diff options
Diffstat (limited to 'arch')
204 files changed, 5812 insertions, 2463 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5021db2217ed..9722f8bb506c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -16,8 +16,7 @@ config ARM select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KRETPROBES if (HAVE_KPROBES) - select HAVE_FTRACE if (!XIP_KERNEL) - select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE) + select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT help The ARM series is a line of low-power-consumption RISC chip designs diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 7a03f2007882..c47f2a3f8f8f 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -70,7 +70,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \ head.o misc.o $(OBJS) -ifeq ($(CONFIG_FTRACE),y) +ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index db8309161408..780bbf7cb26f 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -54,11 +54,13 @@ /* * Prototypes */ +#ifdef CONFIG_PM static int sharpsl_off_charge_battery(void); -static int sharpsl_check_battery_temp(void); static int sharpsl_check_battery_voltage(void); -static int sharpsl_ac_check(void); static int sharpsl_fatal_check(void); +#endif +static int sharpsl_check_battery_temp(void); +static int sharpsl_ac_check(void); static int sharpsl_average_value(int ad); static void sharpsl_average_clear(void); static void sharpsl_charge_toggle(struct work_struct *private_); @@ -424,6 +426,7 @@ static int sharpsl_check_battery_temp(void) return 0; } +#ifdef CONFIG_PM static int sharpsl_check_battery_voltage(void) { int val, i, buff[5]; @@ -455,6 +458,7 @@ static int sharpsl_check_battery_voltage(void) return 0; } +#endif static int sharpsl_ac_check(void) { @@ -586,8 +590,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state) return 0; } -#endif - /* * Check for fatal battery errors @@ -738,7 +740,10 @@ static int sharpsl_off_charge_battery(void) } } } - +#else +#define sharpsl_pm_suspend NULL +#define sharpsl_pm_resume NULL +#endif static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -768,10 +773,12 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info) info->battery_life = sharpsl_pm.battstat.mainbat_percent; } +#ifdef CONFIG_PM static struct platform_suspend_ops sharpsl_pm_ops = { .enter = corgi_pxa_pm_enter, .valid = suspend_valid_only_mem, }; +#endif static int __init sharpsl_pm_probe(struct platform_device *pdev) { @@ -802,7 +809,9 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev) apm_get_power_status = sharpsl_apm_get_power_status; +#ifdef CONFIG_PM suspend_set_ops(&sharpsl_pm_ops); +#endif mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250)); diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 584ef9a8e5a5..39c8bc1a006a 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -1,7 +1,7 @@ #ifndef _ASM_ARM_FTRACE #define _ASM_ARM_FTRACE -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_ADDR ((long)(mcount)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 2357b1cf1cf9..c74f766ffc12 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -183,6 +183,6 @@ EXPORT_SYMBOL(_find_next_bit_be); EXPORT_SYMBOL(copy_page); -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(mcount); #endif diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 3aa14dcc5bab..06269ea375c5 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -101,7 +101,7 @@ ENDPROC(ret_from_fork) #undef CALL #define CALL(x) .long x -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(mcount) stmdb sp!, {r0-r3, lr} @@ -149,7 +149,7 @@ trace: ftrace_stub: mov pc, lr -#endif /* CONFIG_FTRACE */ +#endif /* CONFIG_FUNCTION_TRACER */ /*============================================================================= * SWI handler diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index 76d50e6091bc..6c90479e8974 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -95,19 +95,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) return ret; } -int ftrace_mcount_set(unsigned long *data) -{ - unsigned long pc, old; - unsigned long *addr = data; - unsigned char *new; - - pc = (unsigned long)&mcount_call; - memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE); - new = ftrace_call_replace(pc, *addr); - *addr = ftrace_modify_code(pc, (unsigned char *)&old, new); - return 0; -} - /* run from kstop_machine */ int __init ftrace_dyn_arch_init(void *data) { diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 9c040c78889a..e263fda3e2d1 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -165,6 +165,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = { static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { { I2C_BOARD_INFO("fm3130", 0x68), + }, { I2C_BOARD_INFO("24c64", 0x50), }, }; diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index 76d76e2fa69e..bffa6741a751 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_AT91RM9200_GPIO_H #define __ASM_ARCH_AT91RM9200_GPIO_H +#include <linux/kernel.h> #include <asm/irq.h> #define PIN_BASE NR_AIC_IRQS @@ -220,6 +221,7 @@ static inline int gpio_request(unsigned gpio, const char *label) static inline void gpio_free(unsigned gpio) { + might_sleep(); } extern int gpio_direction_input(unsigned gpio); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index de53f0be71b9..48345fb34613 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -26,6 +26,7 @@ #include <linux/serial_core.h> #include <linux/device.h> #include <linux/mm.h> +#include <linux/dma-mapping.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/delay.h> @@ -449,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = { }, }; + static struct platform_device ep93xx_ohci_device = { .name = "ep93xx-ohci", .id = -1, .dev = { - .dma_mask = (void *)0xffffffff, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &ep93xx_ohci_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(ep93xx_ohci_resources), .resource = ep93xx_ohci_resources, diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h index 6e3d795f2264..502d5aa2c093 100644 --- a/arch/arm/mach-imx/include/mach/gpio.h +++ b/arch/arm/mach-imx/include/mach/gpio.h @@ -1,5 +1,6 @@ #ifndef _IMX_GPIO_H +#include <linux/kernel.h> #include <mach/imx-regs.h> #define IMX_GPIO_ALLOC_MODE_NORMAL 0 @@ -63,6 +64,8 @@ static inline int gpio_request(unsigned gpio, const char *label) static inline void gpio_free(unsigned gpio) { + might_sleep(); + imx_gpio_free(gpio); } diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index 9fbde177920f..cd5aec26c072 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -25,6 +25,7 @@ #ifndef __ASM_ARCH_IXP4XX_GPIO_H #define __ASM_ARCH_IXP4XX_GPIO_H +#include <linux/kernel.h> #include <mach/hardware.h> static inline int gpio_request(unsigned gpio, const char *label) @@ -34,6 +35,8 @@ static inline int gpio_request(unsigned gpio, const char *label) static inline void gpio_free(unsigned gpio) { + might_sleep(); + return; } diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h index 73c84168761c..d4af5c335f16 100644 --- a/arch/arm/mach-ks8695/include/mach/gpio.h +++ b/arch/arm/mach-ks8695/include/mach/gpio.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_GPIO_H_ #define __ASM_ARCH_GPIO_H_ +#include <linux/kernel.h> + #define KS8695_GPIO_0 0 #define KS8695_GPIO_1 1 #define KS8695_GPIO_2 2 @@ -74,6 +76,7 @@ static inline int gpio_request(unsigned int pin, const char *label) static inline void gpio_free(unsigned int pin) { + might_sleep(); } #endif diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 1be4a390c63f..f902a7c37c31 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -35,6 +35,8 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include "devices.h" + /*! * @file mx31ads.c * diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 11fda95c86a5..843f68c8ead1 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -91,12 +91,12 @@ static struct map_desc pcm037_io_desc[] __initdata = { .virtual = AIPS1_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), .length = AIPS1_SIZE, - .type = MT_DEVICE + .type = MT_DEVICE_NONSHARED }, { .virtual = AIPS2_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), .length = AIPS2_SIZE, - .type = MT_DEVICE + .type = MT_DEVICE_NONSHARED }, }; diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c index 5241e6a286cc..5503ca09c4ae 100644 --- a/arch/arm/mach-ns9xxx/gpio.c +++ b/arch/arm/mach-ns9xxx/gpio.c @@ -8,6 +8,7 @@ * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ +#include <linux/kernel.h> #include <linux/compiler.h> #include <linux/init.h> #include <linux/spinlock.h> @@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request); void gpio_free(unsigned gpio) { + might_sleep(); clear_bit(gpio, gpiores); return; } diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c index fc419868e39f..f99d08811e5a 100644 --- a/arch/arm/mach-orion5x/gpio.c +++ b/arch/arm/mach-orion5x/gpio.c @@ -165,6 +165,8 @@ EXPORT_SYMBOL(gpio_request); void gpio_free(unsigned pin) { + might_sleep(); + if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) { pr_debug("%s: invalid GPIO %d\n", __func__, pin); return; diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index eb7d6c94aa42..e35259032813 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -204,7 +204,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = { .read_devdata = corgipm_read_devdata, .charger_wakeup = corgi_charger_wakeup, .should_wakeup = corgi_should_wakeup, -#ifdef CONFIG_BACKLIGHT_CORGI +#if defined(CONFIG_LCD_CORGI) + .backlight_limit = corgi_lcd_limit_intensity, +#elif defined(CONFIG_BACKLIGHT_CORGI) .backlight_limit = corgibl_limit_intensity, #endif .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, diff --git a/arch/arm/mach-pxa/include/mach/sharpsl.h b/arch/arm/mach-pxa/include/mach/sharpsl.h index 3b1d4a72d4d1..8242e14a44fa 100644 --- a/arch/arm/mach-pxa/include/mach/sharpsl.h +++ b/arch/arm/mach-pxa/include/mach/sharpsl.h @@ -26,6 +26,7 @@ struct corgits_machinfo { * SharpSL Backlight */ extern void corgibl_limit_intensity(int limit); +extern void corgi_lcd_limit_intensity(int limit); /* diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 524f656dc56d..f0a5bbae0b45 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -385,6 +385,16 @@ static void __init spitz_init_spi(void) if (err) goto err_free_2; + err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); + if (err) + goto err_free_3; + err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); + if (err) + goto err_free_3; + err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); + if (err) + goto err_free_3; + if (machine_is_akita()) { spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; @@ -394,6 +404,8 @@ static void __init spitz_init_spi(void) spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); return; +err_free_3: + gpio_free(SPITZ_GPIO_MAX1111_CS); err_free_2: gpio_free(SPITZ_GPIO_LCDCON_CS); err_free_1: diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 53018db106ac..072e77cfe5a3 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -198,7 +198,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .read_devdata = spitzpm_read_devdata, .charger_wakeup = spitz_charger_wakeup, .should_wakeup = spitz_should_wakeup, -#ifdef CONFIG_BACKLIGHT_CORGI +#if defined(CONFIG_LCD_CORGI) + .backlight_limit = corgi_lcd_limit_intensity, +#elif defined(CONFIG_BACKLIGHT_CORGI) .backlight_limit = corgibl_limit_intensity, #endif .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 04dc8b65401b..8f6cf56c11c0 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -349,7 +349,7 @@ ENTRY(cpu_xsc3_switch_mm) cpu_xsc3_mt_table: .long 0x00 @ L_PTE_MT_UNCACHED .long PTE_EXT_TEX(1) @ L_PTE_MT_BUFFERABLE - .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH + .long PTE_EXT_TEX(5) | PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED .long 0x00 @ unused diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 733e0acac916..de5c4747453f 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset) struct mxc_gpio_port *port = container_of(chip, struct mxc_gpio_port, chip); - return (__raw_readl(port->base + GPIO_DR) >> offset) & 1; + return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1; } static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset) diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h index 65b6810124c1..5d4cb1196441 100644 --- a/arch/arm/plat-mxc/include/mach/io.h +++ b/arch/arm/plat-mxc/include/mach/io.h @@ -14,6 +14,26 @@ /* Allow IO space to be anywhere in the memory */ #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_ARCH_MX3 +#define __arch_ioremap __mx3_ioremap +#define __arch_iounmap __iounmap + +static inline void __iomem * +__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +{ + if (mtype == MT_DEVICE) { + /* Access all peripherals below 0x80000000 as nonshared device + * but leave l2cc alone. + */ + if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || + (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) + mtype = MT_DEVICE_NONSHARED; + } + + return __arm_ioremap(phys_addr, size, mtype); +} +#endif + /* io address mapping macro */ #define __io(a) ((void __iomem *)(a)) diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h index 5fb2bb93de3b..0490794fe4aa 100644 --- a/arch/ia64/include/asm/iommu.h +++ b/arch/ia64/include/asm/iommu.h @@ -11,6 +11,5 @@ extern int force_iommu, no_iommu; extern int iommu_detected; extern void iommu_dma_init(void); extern void machvec_init(const char *name); -extern int forbid_dac; #endif diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 85db124d37f6..c60d324da540 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -365,7 +365,8 @@ struct kvm_vcpu_arch { long itc_offset; unsigned long itc_check; unsigned long timer_check; - unsigned long timer_pending; + unsigned int timer_pending; + unsigned int timer_fired; unsigned long vrr[8]; unsigned long ibr[8]; @@ -417,6 +418,9 @@ struct kvm_arch { struct list_head assigned_dev_head; struct dmar_domain *intel_iommu_domain; struct hlist_head irq_ack_notifier_list; + + unsigned long irq_sources_bitmap; + unsigned long irq_states[KVM_IOAPIC_NUM_PINS]; }; union cpuid3_t { diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 10a75b557650..031abbf9c875 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -89,13 +89,6 @@ int iommu_dma_supported(struct device *dev, u64 mask) { struct dma_mapping_ops *ops = get_dma_ops(dev); -#ifdef CONFIG_PCI - if (mask > 0xffffffff && forbid_dac > 0) { - dev_info(dev, "Disallowing DAC for device\n"); - return 0; - } -#endif - if (ops->dma_supported_op) return ops->dma_supported_op(dev, mask); diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile index cf37f8f490c0..3ab4d6d50704 100644 --- a/arch/ia64/kvm/Makefile +++ b/arch/ia64/kvm/Makefile @@ -29,13 +29,18 @@ define cmd_offsets echo ""; \ echo "#endif" ) > $@ endef + # We use internal rules to avoid the "is up to date" message from make -arch/ia64/kvm/asm-offsets.s: arch/ia64/kvm/asm-offsets.c +arch/ia64/kvm/asm-offsets.s: arch/ia64/kvm/asm-offsets.c \ + $(wildcard $(srctree)/arch/ia64/include/asm/*.h)\ + $(wildcard $(srctree)/include/linux/*.h) $(call if_changed_dep,cc_s_c) $(obj)/$(offsets-file): arch/ia64/kvm/asm-offsets.s $(call cmd,offsets) +FORCE : $(obj)/$(offsets-file) + # # Makefile for Kernel-based Virtual Machine module # @@ -53,7 +58,6 @@ endif kvm-objs := $(common-objs) kvm-ia64.o kvm_fw.o obj-$(CONFIG_KVM) += kvm.o -FORCE : $(obj)/$(offsets-file) EXTRA_CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127 kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \ vtlb.o process.o diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index a312c9e9b9ef..3caac477de9e 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -385,6 +385,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) struct kvm *kvm = vcpu->kvm; struct call_data call_data; int i; + call_data.ptc_g_data = p->u.ptc_g_data; for (i = 0; i < KVM_MAX_VCPUS; i++) { @@ -418,33 +419,41 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) ktime_t kt; long itc_diff; unsigned long vcpu_now_itc; - unsigned long expires; struct hrtimer *p_ht = &vcpu->arch.hlt_timer; unsigned long cyc_per_usec = local_cpu_data->cyc_per_usec; struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); - vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset; + if (irqchip_in_kernel(vcpu->kvm)) { - if (time_after(vcpu_now_itc, vpd->itm)) { - vcpu->arch.timer_check = 1; - return 1; - } - itc_diff = vpd->itm - vcpu_now_itc; - if (itc_diff < 0) - itc_diff = -itc_diff; + vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset; - expires = div64_u64(itc_diff, cyc_per_usec); - kt = ktime_set(0, 1000 * expires); - vcpu->arch.ht_active = 1; - hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS); + if (time_after(vcpu_now_itc, vpd->itm)) { + vcpu->arch.timer_check = 1; + return 1; + } + itc_diff = vpd->itm - vcpu_now_itc; + if (itc_diff < 0) + itc_diff = -itc_diff; + + expires = div64_u64(itc_diff, cyc_per_usec); + kt = ktime_set(0, 1000 * expires); + + down_read(&vcpu->kvm->slots_lock); + vcpu->arch.ht_active = 1; + hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS); - if (irqchip_in_kernel(vcpu->kvm)) { vcpu->arch.mp_state = KVM_MP_STATE_HALTED; kvm_vcpu_block(vcpu); hrtimer_cancel(p_ht); vcpu->arch.ht_active = 0; + if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests)) + if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) + vcpu->arch.mp_state = + KVM_MP_STATE_RUNNABLE; + up_read(&vcpu->kvm->slots_lock); + if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE) return -EINTR; return 1; @@ -484,10 +493,6 @@ static int (*kvm_vti_exit_handlers[])(struct kvm_vcpu *vcpu, static const int kvm_vti_max_exit_handlers = sizeof(kvm_vti_exit_handlers)/sizeof(*kvm_vti_exit_handlers); -static void kvm_prepare_guest_switch(struct kvm_vcpu *vcpu) -{ -} - static uint32_t kvm_get_exit_reason(struct kvm_vcpu *vcpu) { struct exit_ctl_data *p_exit_data; @@ -600,8 +605,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) again: preempt_disable(); - - kvm_prepare_guest_switch(vcpu); local_irq_disable(); if (signal_pending(current)) { @@ -614,7 +617,7 @@ again: vcpu->guest_mode = 1; kvm_guest_enter(); - + down_read(&vcpu->kvm->slots_lock); r = vti_vcpu_run(vcpu, kvm_run); if (r < 0) { local_irq_enable(); @@ -634,9 +637,8 @@ again: * But we need to prevent reordering, hence this barrier(): */ barrier(); - kvm_guest_exit(); - + up_read(&vcpu->kvm->slots_lock); preempt_enable(); r = kvm_handle_exit(kvm_run, vcpu); @@ -673,6 +675,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) { kvm_vcpu_block(vcpu); + clear_bit(KVM_REQ_UNHALT, &vcpu->requests); vcpu_put(vcpu); return -EAGAIN; } @@ -778,6 +781,9 @@ static void kvm_init_vm(struct kvm *kvm) kvm_build_io_pmt(kvm); INIT_LIST_HEAD(&kvm->arch.assigned_dev_head); + + /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */ + set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap); } struct kvm *kvm_arch_create_vm(void) @@ -941,9 +947,8 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; if (irqchip_in_kernel(kvm)) { mutex_lock(&kvm->lock); - kvm_ioapic_set_irq(kvm->arch.vioapic, - irq_event.irq, - irq_event.level); + kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, + irq_event.irq, irq_event.level); mutex_unlock(&kvm->lock); r = 0; } @@ -1123,15 +1128,16 @@ static enum hrtimer_restart hlt_timer_fn(struct hrtimer *data) wait_queue_head_t *q; vcpu = container_of(data, struct kvm_vcpu, arch.hlt_timer); + q = &vcpu->wq; + if (vcpu->arch.mp_state != KVM_MP_STATE_HALTED) goto out; - q = &vcpu->wq; - if (waitqueue_active(q)) { - vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; + if (waitqueue_active(q)) wake_up_interruptible(q); - } + out: + vcpu->arch.timer_fired = 1; vcpu->arch.timer_check = 1; return HRTIMER_NORESTART; } @@ -1700,12 +1706,14 @@ static void vcpu_kick_intr(void *info) void kvm_vcpu_kick(struct kvm_vcpu *vcpu) { int ipi_pcpu = vcpu->cpu; + int cpu = get_cpu(); if (waitqueue_active(&vcpu->wq)) wake_up_interruptible(&vcpu->wq); - if (vcpu->guest_mode) + if (vcpu->guest_mode && cpu != ipi_pcpu) smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0); + put_cpu(); } int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) @@ -1715,13 +1723,7 @@ int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) if (!test_and_set_bit(vec, &vpd->irr[0])) { vcpu->arch.irq_new_pending = 1; - if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE) - kvm_vcpu_kick(vcpu); - else if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) { - vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; - if (waitqueue_active(&vcpu->wq)) - wake_up_interruptible(&vcpu->wq); - } + kvm_vcpu_kick(vcpu); return 1; } return 0; @@ -1791,7 +1793,7 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { - return 0; + return vcpu->arch.timer_fired; } gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c index 0c69d9ec92d4..cb7600bdff9d 100644 --- a/arch/ia64/kvm/kvm_fw.c +++ b/arch/ia64/kvm/kvm_fw.c @@ -286,6 +286,12 @@ static u64 kvm_get_pal_call_index(struct kvm_vcpu *vcpu) return index; } +static void prepare_for_halt(struct kvm_vcpu *vcpu) +{ + vcpu->arch.timer_pending = 1; + vcpu->arch.timer_fired = 0; +} + int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run) { @@ -304,11 +310,10 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run) break; case PAL_HALT_LIGHT: { - vcpu->arch.timer_pending = 1; INIT_PAL_STATUS_SUCCESS(result); + prepare_for_halt(vcpu); if (kvm_highest_pending_irq(vcpu) == -1) ret = kvm_emulate_halt(vcpu); - } break; diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index 3417783ae164..800817307b7b 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -713,7 +713,7 @@ void leave_hypervisor_tail(void) if (!(VCPU(v, itv) & (1 << 16))) { vcpu_pend_interrupt(v, VCPU(v, itv) & 0xff); - VMX(v, itc_check) = 0; + VMX(v, itc_check) = 0; } else { v->arch.timer_pending = 1; } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5f149b030c0f..f4af967a6b30 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -238,21 +238,8 @@ config MIPS_SIM This option enables support for MIPS Technologies MIPSsim software emulator. -config MARKEINS - bool "NEC EMMA2RH Mark-eins" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_CPU_R5000 - help - This enables support for the R5432-based NEC Mark-eins - boards with R5500 CPU. +config MACH_EMMA + bool "NEC EMMA series based machines" config MACH_VR41XX bool "NEC VR4100 series based machines" @@ -261,6 +248,19 @@ config MACH_VR41XX select SYS_HAS_CPU_VR41XX select GENERIC_HARDIRQS_NO__DO_IRQ +config NXP_STB220 + bool "NXP STB220 board" + select SOC_PNX833X + help + Support for NXP Semiconductors STB220 Development Board. + +config NXP_STB225 + bool "NXP 225 board" + select SOC_PNX833X + select SOC_PNX8335 + help + Support for NXP Semiconductors STB225 Development Board. + config PNX8550_JBS bool "NXP PNX8550 based JBS board" select PNX8550 @@ -327,7 +327,6 @@ config SGI_IP22 select IP22_CPU_SCACHE select IRQ_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN - select SGI_HAS_DS1286 select SGI_HAS_I8042 select SGI_HAS_INDYDOG select SGI_HAS_HAL2 @@ -382,7 +381,6 @@ config SGI_IP28 select HW_HAS_EISA select I8253 select I8259 - select SGI_HAS_DS1286 select SGI_HAS_I8042 select SGI_HAS_INDYDOG select SGI_HAS_HAL2 @@ -601,6 +599,7 @@ endchoice source "arch/mips/alchemy/Kconfig" source "arch/mips/basler/excite/Kconfig" +source "arch/mips/emma/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" @@ -849,6 +848,24 @@ config MIPS_RM9122 bool select SERIAL_RM9000 +config SOC_PNX833X + bool + select CEVT_R4K + select CSRC_R4K + select IRQ_CPU + select DMA_NONCOHERENT + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + select GENERIC_GPIO + select CPU_MIPSR2_IRQ_VI + +config SOC_PNX8335 + bool + select SOC_PNX833X + config PNX8550 bool select SOC_PNX8550 @@ -874,9 +891,6 @@ config EMMA2RH config SERIAL_RM9000 bool -config SGI_HAS_DS1286 - bool - config SGI_HAS_INDYDOG bool @@ -1092,6 +1106,16 @@ config CPU_R5432 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL +config CPU_R5500 + bool "R5500" + depends on SYS_HAS_CPU_R5500 + select CPU_HAS_LLSC + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + help + NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV + instruction set. + config CPU_R6000 bool "R6000" depends on EXPERIMENTAL @@ -1202,6 +1226,9 @@ config SYS_HAS_CPU_R5000 config SYS_HAS_CPU_R5432 bool +config SYS_HAS_CPU_R5500 + bool + config SYS_HAS_CPU_R6000 bool diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 7f39fd8a91fe..28c55f608913 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -131,6 +131,8 @@ cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_ cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ -Wa,--trap +cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \ + -Wa,--trap cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ -Wa,--trap cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ @@ -381,6 +383,14 @@ load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 # load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 +# NXP STB225 +core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/ +cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x +libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/ +load-$(CONFIG_NXP_STB220) += 0xffffffff80001000 +libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/ +load-$(CONFIG_NXP_STB225) += 0xffffffff80001000 + # # Common NXP PNX8550 # @@ -399,14 +409,17 @@ load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/ load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000 -# NEC EMMA2RH boards # -core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/ -cflags-$(CONFIG_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh +# Common NEC EMMAXXX +# +core-$(CONFIG_SOC_EMMA) += arch/mips/emma/common/ +cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh +# # NEC EMMA2RH Mark-eins -core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/ -load-$(CONFIG_MARKEINS) += 0xffffffff88100000 +# +core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/ +load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000 # # SGI IP22 (Indy/Indigo2) diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index dc8a67efac28..5c76c6448e04 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -17,6 +17,8 @@ #include <linux/init.h> #include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1xxx_dbdma.h> +#include <asm/mach-au1x00/au1100_mmc.h> #define PORT(_base, _irq) \ { \ @@ -163,24 +165,6 @@ static struct resource au1xxx_usb_gdt_resources[] = { }, }; -static struct resource au1xxx_mmc_resources[] = { - [0] = { - .start = SD0_PHYS_ADDR, - .end = SD0_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SD1_PHYS_ADDR, - .end = SD1_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = AU1200_SD_INT, - .end = AU1200_SD_INT, - .flags = IORESOURCE_IRQ, - } -}; - static u64 udc_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_gdt_device = { @@ -249,16 +233,79 @@ static struct platform_device au1200_lcd_device = { static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK; -static struct platform_device au1xxx_mmc_device = { +extern struct au1xmmc_platform_data au1xmmc_platdata[2]; + +static struct resource au1200_mmc0_resources[] = { + [0] = { + .start = SD0_PHYS_ADDR, + .end = SD0_PHYS_ADDR + 0x7ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_SD_INT, + .end = AU1200_SD_INT, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DSCR_CMD0_SDMS_TX0, + .end = DSCR_CMD0_SDMS_TX0, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DSCR_CMD0_SDMS_RX0, + .end = DSCR_CMD0_SDMS_RX0, + .flags = IORESOURCE_DMA, + } +}; + +static struct platform_device au1200_mmc0_device = { .name = "au1xxx-mmc", .id = 0, .dev = { - .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .dma_mask = &au1xxx_mmc_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &au1xmmc_platdata[0], }, - .num_resources = ARRAY_SIZE(au1xxx_mmc_resources), - .resource = au1xxx_mmc_resources, + .num_resources = ARRAY_SIZE(au1200_mmc0_resources), + .resource = au1200_mmc0_resources, }; + +#ifndef CONFIG_MIPS_DB1200 +static struct resource au1200_mmc1_resources[] = { + [0] = { + .start = SD1_PHYS_ADDR, + .end = SD1_PHYS_ADDR + 0x7ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_SD_INT, + .end = AU1200_SD_INT, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DSCR_CMD0_SDMS_TX1, + .end = DSCR_CMD0_SDMS_TX1, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DSCR_CMD0_SDMS_RX1, + .end = DSCR_CMD0_SDMS_RX1, + .flags = IORESOURCE_DMA, + } +}; + +static struct platform_device au1200_mmc1_device = { + .name = "au1xxx-mmc", + .id = 1, + .dev = { + .dma_mask = &au1xxx_mmc_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &au1xmmc_platdata[1], + }, + .num_resources = ARRAY_SIZE(au1200_mmc1_resources), + .resource = au1200_mmc1_resources, +}; +#endif /* #ifndef CONFIG_MIPS_DB1200 */ #endif /* #ifdef CONFIG_SOC_AU1200 */ static struct platform_device au1x00_pcmcia_device = { @@ -296,7 +343,10 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_gdt_device, &au1xxx_usb_otg_device, &au1200_lcd_device, - &au1xxx_mmc_device, + &au1200_mmc0_device, +#ifndef CONFIG_MIPS_DB1200 + &au1200_mmc1_device, +#endif #endif #ifdef SMBUS_PSC_BASE &pbdb_smbus_device, diff --git a/arch/mips/alchemy/pb1200/platform.c b/arch/mips/alchemy/pb1200/platform.c index f8fb0aeac571..95303297c534 100644 --- a/arch/mips/alchemy/pb1200/platform.c +++ b/arch/mips/alchemy/pb1200/platform.c @@ -20,9 +20,90 @@ #include <linux/dma-mapping.h> #include <linux/init.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1100_mmc.h> + +static int mmc_activity; + +static void pb1200mmc0_set_power(void *mmc_host, int state) +{ + if (state) + bcsr->board |= BCSR_BOARD_SD0PWR; + else + bcsr->board &= ~BCSR_BOARD_SD0PWR; + + au_sync_delay(1); +} + +static int pb1200mmc0_card_readonly(void *mmc_host) +{ + return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0; +} + +static int pb1200mmc0_card_inserted(void *mmc_host) +{ + return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0; +} + +static void pb1200_mmcled_set(struct led_classdev *led, + enum led_brightness brightness) +{ + if (brightness != LED_OFF) { + if (++mmc_activity == 1) + bcsr->disk_leds &= ~(1 << 8); + } else { + if (--mmc_activity == 0) + bcsr->disk_leds |= (1 << 8); + } +} + +static struct led_classdev pb1200mmc_led = { + .brightness_set = pb1200_mmcled_set, +}; + +#ifndef CONFIG_MIPS_DB1200 +static void pb1200mmc1_set_power(void *mmc_host, int state) +{ + if (state) + bcsr->board |= BCSR_BOARD_SD1PWR; + else + bcsr->board &= ~BCSR_BOARD_SD1PWR; + + au_sync_delay(1); +} + +static int pb1200mmc1_card_readonly(void *mmc_host) +{ + return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0; +} + +static int pb1200mmc1_card_inserted(void *mmc_host) +{ + return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0; +} +#endif + +const struct au1xmmc_platform_data au1xmmc_platdata[2] = { + [0] = { + .set_power = pb1200mmc0_set_power, + .card_inserted = pb1200mmc0_card_inserted, + .card_readonly = pb1200mmc0_card_readonly, + .cd_setup = NULL, /* use poll-timer in driver */ + .led = &pb1200mmc_led, + }, +#ifndef CONFIG_MIPS_DB1200 + [1] = { + .set_power = pb1200mmc1_set_power, + .card_inserted = pb1200mmc1_card_inserted, + .card_readonly = pb1200mmc1_card_readonly, + .cd_setup = NULL, /* use poll-timer in driver */ + .led = &pb1200mmc_led, + }, +#endif +}; static struct resource ide_resources[] = { [0] = { diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index cc8e6bf2b245..f719bf5e01aa 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -771,7 +771,6 @@ CONFIG_WATCHDOG=y CONFIG_INDYDOG=m # CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set -CONFIG_SGI_DS1286=m # CONFIG_R3964 is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 831d3e5a1ea6..34ea319be94c 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -701,7 +701,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=m # CONFIG_RTC is not set -CONFIG_SGI_IP27_RTC=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index 822b01f643e3..70a744e9a8c5 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -70,7 +70,6 @@ CONFIG_CPU_BIG_ENDIAN=y CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_SWAP_IO_SPACE=y -CONFIG_SGI_HAS_DS1286=y CONFIG_SGI_HAS_INDYDOG=y CONFIG_SGI_HAS_SEEQ=y CONFIG_SGI_HAS_WD93=y @@ -585,7 +584,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set -CONFIG_SGI_DS1286=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/mips/configs/pnx8335-stb225_defconfig b/arch/mips/configs/pnx8335-stb225_defconfig new file mode 100644 index 000000000000..d9536522cff5 --- /dev/null +++ b/arch/mips/configs/pnx8335-stb225_defconfig @@ -0,0 +1,1149 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26 +# Sat Jul 26 09:02:59 2008 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +CONFIG_NXP_STB225=y +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_WR_PPMC is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_SOC_PNX833X=y +CONFIG_SOC_PNX8335=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_MIPS32_R1 is not set +CONFIG_CPU_MIPS32_R2=y +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR2=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_128=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=128 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +# CONFIG_KEXEC is not set +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=y +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +# CONFIG_MTD_CFI_NOSWAP is not set +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +CONFIG_MTD_CFI_LE_BYTE_SWAP=y +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x18000000 +CONFIG_MTD_PHYSMAP_LEN=0x04000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +# CONFIG_VT_CONSOLE is not set +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PNX8XXX=y +CONFIG_SERIAL_PNX8XXX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_AT24 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +CONFIG_DVB_CORE=y +CONFIG_VIDEO_MEDIA=y + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=y +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=y +CONFIG_MEDIA_TUNER_TDA8290=y +CONFIG_MEDIA_TUNER_TDA9887=y +CONFIG_MEDIA_TUNER_TEA5761=y +CONFIG_MEDIA_TUNER_TEA5767=y +CONFIG_MEDIA_TUNER_MT20XX=y +CONFIG_MEDIA_TUNER_XC2028=y +CONFIG_MEDIA_TUNER_XC5000=y +CONFIG_DVB_CAPTURE_DRIVERS=y +# CONFIG_TTPCI_EEPROM is not set +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_TDA10086 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_TUNER_ITD1000 is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TUA6100 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_DRX397XD is not set +# CONFIG_DVB_L64781 is not set +CONFIG_DVB_TDA1004X=y +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set +# CONFIG_DVB_TDA10048 is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_S5H1409 is not set +# CONFIG_DVB_AU8522 is not set +# CONFIG_DVB_S5H1411 is not set + +# +# Digital terrestrial only tuners/PLL +# +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_TUNER_DIB0070 is not set + +# +# SEC control devices for DVB-S +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6405 is not set +# CONFIG_DVB_ISL6421 is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set +# CONFIG_LOGO is not set +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_SEQUENCER=m +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +# CONFIG_SND_DEBUG_VERBOSE is not set +# CONFIG_SND_PCM_XRUN_DEBUG is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_MIPS=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=m +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SAMPLES is not set +# CONFIG_KERNEL_TESTS is not set +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_PRNG is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/emma/Kconfig b/arch/mips/emma/Kconfig new file mode 100644 index 000000000000..9669c72123c9 --- /dev/null +++ b/arch/mips/emma/Kconfig @@ -0,0 +1,29 @@ +choice + prompt "Machine type" + depends on MACH_EMMA + default NEC_MARKEINS + +config NEC_MARKEINS + bool "NEC EMMA2RH Mark-eins board" + select SOC_EMMA2RH + select HW_HAS_PCI + help + This enables support for the NEC Electronics Mark-eins boards. + +endchoice + +config SOC_EMMA2RH + bool + select SOC_EMMA + select SYS_HAS_CPU_R5500 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + +config SOC_EMMA + bool + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select IRQ_CPU + select SWAP_IO_SPACE + select SYS_SUPPORTS_BIG_ENDIAN diff --git a/arch/mips/emma2rh/common/Makefile b/arch/mips/emma/common/Makefile index 859121b3867d..c392d28c1ef1 100644 --- a/arch/mips/emma2rh/common/Makefile +++ b/arch/mips/emma/common/Makefile @@ -10,4 +10,4 @@ # (at your option) any later version. # -obj-$(CONFIG_MARKEINS) += irq.o irq_emma2rh.o prom.o +obj-$(CONFIG_NEC_MARKEINS) += prom.o diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma/common/prom.c index e14a2e3d8842..120f53fbdb45 100644 --- a/arch/mips/emma2rh/common/prom.c +++ b/arch/mips/emma/common/prom.c @@ -29,11 +29,11 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> const char *get_system_type(void) { -#if defined(CONFIG_MARKEINS) +#ifdef CONFIG_NEC_MARKEINS return "NEC EMMA2RH Mark-eins"; #else #error Unknown NEC board @@ -60,7 +60,7 @@ void __init prom_init(void) strcat(arcs_cmdline, " "); } -#if defined(CONFIG_MARKEINS) +#ifdef CONFIG_NEC_MARKEINS add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); #else #error Unknown NEC board diff --git a/arch/mips/emma2rh/markeins/Makefile b/arch/mips/emma/markeins/Makefile index 14fc268b175c..16e0017ba919 100644 --- a/arch/mips/emma2rh/markeins/Makefile +++ b/arch/mips/emma/markeins/Makefile @@ -10,4 +10,4 @@ # (at your option) any later version. # -obj-$(CONFIG_MARKEINS) += irq.o irq_markeins.o setup.o led.o platform.o +obj-$(CONFIG_NEC_MARKEINS) += irq.o setup.o led.o platform.o diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c new file mode 100644 index 000000000000..c2583ecc93cf --- /dev/null +++ b/arch/mips/emma/markeins/irq.c @@ -0,0 +1,331 @@ +/* + * arch/mips/emma2rh/markeins/irq.c + * This file defines the irq handler for EMMA2RH. + * + * Copyright (C) NEC Electronics Corporation 2004-2006 + * + * This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c + * + * Copyright 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/delay.h> + +#include <asm/irq_cpu.h> +#include <asm/system.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> + +#include <asm/emma/emma2rh.h> + +static void emma2rh_irq_enable(unsigned int irq) +{ + u32 reg_value; + u32 reg_bitmask; + u32 reg_index; + + irq -= EMMA2RH_IRQ_BASE; + + reg_index = EMMA2RH_BHIF_INT_EN_0 + + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); + reg_value = emma2rh_in32(reg_index); + reg_bitmask = 0x1 << (irq % 32); + emma2rh_out32(reg_index, reg_value | reg_bitmask); +} + +static void emma2rh_irq_disable(unsigned int irq) +{ + u32 reg_value; + u32 reg_bitmask; + u32 reg_index; + + irq -= EMMA2RH_IRQ_BASE; + + reg_index = EMMA2RH_BHIF_INT_EN_0 + + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); + reg_value = emma2rh_in32(reg_index); + reg_bitmask = 0x1 << (irq % 32); + emma2rh_out32(reg_index, reg_value & ~reg_bitmask); +} + +struct irq_chip emma2rh_irq_controller = { + .name = "emma2rh_irq", + .ack = emma2rh_irq_disable, + .mask = emma2rh_irq_disable, + .mask_ack = emma2rh_irq_disable, + .unmask = emma2rh_irq_enable, +}; + +void emma2rh_irq_init(void) +{ + u32 i; + + for (i = 0; i < NUM_EMMA2RH_IRQ; i++) + set_irq_chip_and_handler(EMMA2RH_IRQ_BASE + i, + &emma2rh_irq_controller, + handle_level_irq); +} + +static void emma2rh_sw_irq_enable(unsigned int irq) +{ + u32 reg; + + irq -= EMMA2RH_SW_IRQ_BASE; + + reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); + reg |= 1 << irq; + emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); +} + +static void emma2rh_sw_irq_disable(unsigned int irq) +{ + u32 reg; + + irq -= EMMA2RH_SW_IRQ_BASE; + + reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); + reg &= ~(1 << irq); + emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); +} + +struct irq_chip emma2rh_sw_irq_controller = { + .name = "emma2rh_sw_irq", + .ack = emma2rh_sw_irq_disable, + .mask = emma2rh_sw_irq_disable, + .mask_ack = emma2rh_sw_irq_disable, + .unmask = emma2rh_sw_irq_enable, +}; + +void emma2rh_sw_irq_init(void) +{ + u32 i; + + for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++) + set_irq_chip_and_handler(EMMA2RH_SW_IRQ_BASE + i, + &emma2rh_sw_irq_controller, + handle_level_irq); +} + +static void emma2rh_gpio_irq_enable(unsigned int irq) +{ + u32 reg; + + irq -= EMMA2RH_GPIO_IRQ_BASE; + + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + reg |= 1 << irq; + emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); +} + +static void emma2rh_gpio_irq_disable(unsigned int irq) +{ + u32 reg; + + irq -= EMMA2RH_GPIO_IRQ_BASE; + + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + reg &= ~(1 << irq); + emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); +} + +static void emma2rh_gpio_irq_ack(unsigned int irq) +{ + u32 reg; + + irq -= EMMA2RH_GPIO_IRQ_BASE; + emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); + + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + reg &= ~(1 << irq); + emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); +} + +static void emma2rh_gpio_irq_end(unsigned int irq) +{ + u32 reg; + + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { + + irq -= EMMA2RH_GPIO_IRQ_BASE; + + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + reg |= 1 << irq; + emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); + } +} + +struct irq_chip emma2rh_gpio_irq_controller = { + .name = "emma2rh_gpio_irq", + .ack = emma2rh_gpio_irq_ack, + .mask = emma2rh_gpio_irq_disable, + .mask_ack = emma2rh_gpio_irq_ack, + .unmask = emma2rh_gpio_irq_enable, + .end = emma2rh_gpio_irq_end, +}; + +void emma2rh_gpio_irq_init(void) +{ + u32 i; + + for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++) + set_irq_chip(EMMA2RH_GPIO_IRQ_BASE + i, + &emma2rh_gpio_irq_controller); +} + +static struct irqaction irq_cascade = { + .handler = no_action, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = "cascade", + .dev_id = NULL, + .next = NULL, +}; + +/* + * the first level int-handler will jump here if it is a emma2rh irq + */ +void emma2rh_irq_dispatch(void) +{ + u32 intStatus; + u32 bitmask; + u32 i; + + intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_0) & + emma2rh_in32(EMMA2RH_BHIF_INT_EN_0); + +#ifdef EMMA2RH_SW_CASCADE + if (intStatus & + (1 << ((EMMA2RH_SW_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) { + u32 swIntStatus; + swIntStatus = emma2rh_in32(EMMA2RH_BHIF_SW_INT) + & emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); + for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { + if (swIntStatus & bitmask) { + do_IRQ(EMMA2RH_SW_IRQ_BASE + i); + return; + } + } + } +#endif + + for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { + if (intStatus & bitmask) { + do_IRQ(EMMA2RH_IRQ_BASE + i); + return; + } + } + + intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_1) & + emma2rh_in32(EMMA2RH_BHIF_INT_EN_1); + +#ifdef EMMA2RH_GPIO_CASCADE + if (intStatus & + (1 << ((EMMA2RH_GPIO_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) { + u32 gpioIntStatus; + gpioIntStatus = emma2rh_in32(EMMA2RH_GPIO_INT_ST) + & emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { + if (gpioIntStatus & bitmask) { + do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i); + return; + } + } + } +#endif + + for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) { + if (intStatus & bitmask) { + do_IRQ(EMMA2RH_IRQ_BASE + i); + return; + } + } + + intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_2) & + emma2rh_in32(EMMA2RH_BHIF_INT_EN_2); + + for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) { + if (intStatus & bitmask) { + do_IRQ(EMMA2RH_IRQ_BASE + i); + return; + } + } +} + +void __init arch_init_irq(void) +{ + u32 reg; + + /* by default, interrupts are disabled. */ + emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0); + emma2rh_out32(EMMA2RH_BHIF_INT_EN_1, 0); + emma2rh_out32(EMMA2RH_BHIF_INT_EN_2, 0); + emma2rh_out32(EMMA2RH_BHIF_INT1_EN_0, 0); + emma2rh_out32(EMMA2RH_BHIF_INT1_EN_1, 0); + emma2rh_out32(EMMA2RH_BHIF_INT1_EN_2, 0); + emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, 0); + + clear_c0_status(0xff00); + set_c0_status(0x0400); + +#define GPIO_PCI (0xf<<15) + /* setup GPIO interrupt for PCI interface */ + /* direction input */ + reg = emma2rh_in32(EMMA2RH_GPIO_DIR); + emma2rh_out32(EMMA2RH_GPIO_DIR, reg & ~GPIO_PCI); + /* disable interrupt */ + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); + emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg & ~GPIO_PCI); + /* level triggerd */ + reg = emma2rh_in32(EMMA2RH_GPIO_INT_MODE); + emma2rh_out32(EMMA2RH_GPIO_INT_MODE, reg | GPIO_PCI); + reg = emma2rh_in32(EMMA2RH_GPIO_INT_CND_A); + emma2rh_out32(EMMA2RH_GPIO_INT_CND_A, reg & (~GPIO_PCI)); + /* interrupt clear */ + emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI); + + /* init all controllers */ + emma2rh_irq_init(); + emma2rh_sw_irq_init(); + emma2rh_gpio_irq_init(); + mips_cpu_irq_init(); + + /* setup cascade interrupts */ + setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade); + setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade); + setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & STATUSF_IP7) + do_IRQ(CPU_IRQ_BASE + 7); + else if (pending & STATUSF_IP2) + emma2rh_irq_dispatch(); + else if (pending & STATUSF_IP1) + do_IRQ(CPU_IRQ_BASE + 1); + else if (pending & STATUSF_IP0) + do_IRQ(CPU_IRQ_BASE + 0); + else + spurious_interrupt(); +} diff --git a/arch/mips/emma2rh/markeins/led.c b/arch/mips/emma/markeins/led.c index b65254c1bfe9..377a181b6561 100644 --- a/arch/mips/emma2rh/markeins/led.c +++ b/arch/mips/emma/markeins/led.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> const unsigned long clear = 0x20202020; diff --git a/arch/mips/emma2rh/markeins/platform.c b/arch/mips/emma/markeins/platform.c index fb9cda253ab0..88e87f6b3442 100644 --- a/arch/mips/emma2rh/markeins/platform.c +++ b/arch/mips/emma/markeins/platform.c @@ -36,7 +36,7 @@ #include <asm/reboot.h> #include <asm/traps.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> #define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */ diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma/markeins/setup.c index b6a23ad539f8..67f456500084 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma/markeins/setup.c @@ -29,7 +29,7 @@ #include <asm/time.h> #include <asm/reboot.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> #define USE_CPU_COUNTER_TIMER /* whether we use cpu counter */ diff --git a/arch/mips/emma2rh/common/irq.c b/arch/mips/emma2rh/common/irq.c deleted file mode 100644 index 91cbd959ab67..000000000000 --- a/arch/mips/emma2rh/common/irq.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * arch/mips/emma2rh/common/irq.c - * This file is common irq dispatcher. - * - * Copyright (C) NEC Electronics Corporation 2005-2006 - * - * This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c - * - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/types.h> - -#include <asm/system.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> - -#include <asm/emma2rh/emma2rh.h> - -/* - * the first level int-handler will jump here if it is a emma2rh irq - */ -void emma2rh_irq_dispatch(void) -{ - u32 intStatus; - u32 bitmask; - u32 i; - - intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_0) - & emma2rh_in32(EMMA2RH_BHIF_INT_EN_0); - -#ifdef EMMA2RH_SW_CASCADE - if (intStatus & - (1 << ((EMMA2RH_SW_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) { - u32 swIntStatus; - swIntStatus = emma2rh_in32(EMMA2RH_BHIF_SW_INT) - & emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); - for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { - if (swIntStatus & bitmask) { - do_IRQ(EMMA2RH_SW_IRQ_BASE + i); - return; - } - } - } -#endif - - for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { - if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i); - return; - } - } - - intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_1) - & emma2rh_in32(EMMA2RH_BHIF_INT_EN_1); - -#ifdef EMMA2RH_GPIO_CASCADE - if (intStatus & - (1 << ((EMMA2RH_GPIO_CASCADE - EMMA2RH_IRQ_INT0) & (32 - 1)))) { - u32 gpioIntStatus; - gpioIntStatus = emma2rh_in32(EMMA2RH_GPIO_INT_ST) - & emma2rh_in32(EMMA2RH_GPIO_INT_MASK); - for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) { - if (gpioIntStatus & bitmask) { - do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i); - return; - } - } - } -#endif - - for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) { - if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i); - return; - } - } - - intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_2) - & emma2rh_in32(EMMA2RH_BHIF_INT_EN_2); - - for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) { - if (intStatus & bitmask) { - do_IRQ(EMMA2RH_IRQ_BASE + i); - return; - } - } -} diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c deleted file mode 100644 index 96df37b77759..000000000000 --- a/arch/mips/emma2rh/common/irq_emma2rh.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * arch/mips/emma2rh/common/irq_emma2rh.c - * This file defines the irq handler for EMMA2RH. - * - * Copyright (C) NEC Electronics Corporation 2005-2006 - * - * This file is based on the arch/mips/ddb5xxx/ddb5477/irq_5477.c - * - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * EMMA2RH defines 64 IRQs. - * - * This file exports one function: - * emma2rh_irq_init(u32 irq_base); - */ - -#include <linux/interrupt.h> -#include <linux/types.h> -#include <linux/ptrace.h> - -#include <asm/debug.h> - -#include <asm/emma2rh/emma2rh.h> - -/* number of total irqs supported by EMMA2RH */ -#define NUM_EMMA2RH_IRQ 96 - -static int emma2rh_irq_base = -1; - -void ll_emma2rh_irq_enable(int); -void ll_emma2rh_irq_disable(int); - -static void emma2rh_irq_enable(unsigned int irq) -{ - ll_emma2rh_irq_enable(irq - emma2rh_irq_base); -} - -static void emma2rh_irq_disable(unsigned int irq) -{ - ll_emma2rh_irq_disable(irq - emma2rh_irq_base); -} - -struct irq_chip emma2rh_irq_controller = { - .name = "emma2rh_irq", - .ack = emma2rh_irq_disable, - .mask = emma2rh_irq_disable, - .mask_ack = emma2rh_irq_disable, - .unmask = emma2rh_irq_enable, -}; - -void emma2rh_irq_init(u32 irq_base) -{ - u32 i; - - for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++) - set_irq_chip_and_handler(i, &emma2rh_irq_controller, - handle_level_irq); - - emma2rh_irq_base = irq_base; -} - -void ll_emma2rh_irq_enable(int emma2rh_irq) -{ - u32 reg_value; - u32 reg_bitmask; - u32 reg_index; - - reg_index = EMMA2RH_BHIF_INT_EN_0 - + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) - * (emma2rh_irq / 32); - reg_value = emma2rh_in32(reg_index); - reg_bitmask = 0x1 << (emma2rh_irq % 32); - db_assert((reg_value & reg_bitmask) == 0); - emma2rh_out32(reg_index, reg_value | reg_bitmask); -} - -void ll_emma2rh_irq_disable(int emma2rh_irq) -{ - u32 reg_value; - u32 reg_bitmask; - u32 reg_index; - - reg_index = EMMA2RH_BHIF_INT_EN_0 - + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) - * (emma2rh_irq / 32); - reg_value = emma2rh_in32(reg_index); - reg_bitmask = 0x1 << (emma2rh_irq % 32); - db_assert((reg_value & reg_bitmask) != 0); - emma2rh_out32(reg_index, reg_value & ~reg_bitmask); -} diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c deleted file mode 100644 index 6bcf6a06367a..000000000000 --- a/arch/mips/emma2rh/markeins/irq.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * arch/mips/emma2rh/markeins/irq.c - * This file defines the irq handler for EMMA2RH. - * - * Copyright (C) NEC Electronics Corporation 2004-2006 - * - * This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c - * - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/delay.h> - -#include <asm/irq_cpu.h> -#include <asm/system.h> -#include <asm/mipsregs.h> -#include <asm/debug.h> -#include <asm/addrspace.h> -#include <asm/bootinfo.h> - -#include <asm/emma2rh/emma2rh.h> - -/* - * IRQ mapping - * - * 0-7: 8 CPU interrupts - * 0 - software interrupt 0 - * 1 - software interrupt 1 - * 2 - most Vrc5477 interrupts are routed to this pin - * 3 - (optional) some other interrupts routed to this pin for debugg - * 4 - not used - * 5 - not used - * 6 - not used - * 7 - cpu timer (used by default) - * - */ - -extern void emma2rh_sw_irq_init(u32 base); -extern void emma2rh_gpio_irq_init(u32 base); -extern void emma2rh_irq_init(u32 base); -extern void emma2rh_irq_dispatch(void); - -static struct irqaction irq_cascade = { - .handler = no_action, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = "cascade", - .dev_id = NULL, - .next = NULL, -}; - -void __init arch_init_irq(void) -{ - u32 reg; - - db_run(printk("markeins_irq_setup invoked.\n")); - - /* by default, interrupts are disabled. */ - emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0); - emma2rh_out32(EMMA2RH_BHIF_INT_EN_1, 0); - emma2rh_out32(EMMA2RH_BHIF_INT_EN_2, 0); - emma2rh_out32(EMMA2RH_BHIF_INT1_EN_0, 0); - emma2rh_out32(EMMA2RH_BHIF_INT1_EN_1, 0); - emma2rh_out32(EMMA2RH_BHIF_INT1_EN_2, 0); - emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, 0); - - clear_c0_status(0xff00); - set_c0_status(0x0400); - -#define GPIO_PCI (0xf<<15) - /* setup GPIO interrupt for PCI interface */ - /* direction input */ - reg = emma2rh_in32(EMMA2RH_GPIO_DIR); - emma2rh_out32(EMMA2RH_GPIO_DIR, reg & ~GPIO_PCI); - /* disable interrupt */ - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); - emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg & ~GPIO_PCI); - /* level triggerd */ - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MODE); - emma2rh_out32(EMMA2RH_GPIO_INT_MODE, reg | GPIO_PCI); - reg = emma2rh_in32(EMMA2RH_GPIO_INT_CND_A); - emma2rh_out32(EMMA2RH_GPIO_INT_CND_A, reg & (~GPIO_PCI)); - /* interrupt clear */ - emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI); - - /* init all controllers */ - emma2rh_irq_init(EMMA2RH_IRQ_BASE); - emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE); - emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE); - mips_cpu_irq_init(); - - /* setup cascade interrupts */ - setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade); - setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE, &irq_cascade); - setup_irq(CPU_IRQ_BASE + CPU_EMMA2RH_CASCADE, &irq_cascade); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) - do_IRQ(CPU_IRQ_BASE + 7); - else if (pending & STATUSF_IP2) - emma2rh_irq_dispatch(); - else if (pending & STATUSF_IP1) - do_IRQ(CPU_IRQ_BASE + 1); - else if (pending & STATUSF_IP0) - do_IRQ(CPU_IRQ_BASE + 0); - else - spurious_interrupt(); -} - - diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c deleted file mode 100644 index fba5c156f472..000000000000 --- a/arch/mips/emma2rh/markeins/irq_markeins.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * arch/mips/emma2rh/markeins/irq_markeins.c - * This file defines the irq handler for Mark-eins. - * - * Copyright (C) NEC Electronics Corporation 2004-2006 - * - * This file is based on the arch/mips/ddb5xxx/ddb5477/irq_5477.c - * - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/types.h> -#include <linux/ptrace.h> - -#include <asm/debug.h> -#include <asm/emma2rh/emma2rh.h> - -static int emma2rh_sw_irq_base = -1; -static int emma2rh_gpio_irq_base = -1; - -void ll_emma2rh_sw_irq_enable(int reg); -void ll_emma2rh_sw_irq_disable(int reg); -void ll_emma2rh_gpio_irq_enable(int reg); -void ll_emma2rh_gpio_irq_disable(int reg); - -static void emma2rh_sw_irq_enable(unsigned int irq) -{ - ll_emma2rh_sw_irq_enable(irq - emma2rh_sw_irq_base); -} - -static void emma2rh_sw_irq_disable(unsigned int irq) -{ - ll_emma2rh_sw_irq_disable(irq - emma2rh_sw_irq_base); -} - -struct irq_chip emma2rh_sw_irq_controller = { - .name = "emma2rh_sw_irq", - .ack = emma2rh_sw_irq_disable, - .mask = emma2rh_sw_irq_disable, - .mask_ack = emma2rh_sw_irq_disable, - .unmask = emma2rh_sw_irq_enable, -}; - -void emma2rh_sw_irq_init(u32 irq_base) -{ - u32 i; - - for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ_SW; i++) - set_irq_chip_and_handler(i, &emma2rh_sw_irq_controller, - handle_level_irq); - - emma2rh_sw_irq_base = irq_base; -} - -void ll_emma2rh_sw_irq_enable(int irq) -{ - u32 reg; - - db_assert(irq >= 0); - db_assert(irq < NUM_EMMA2RH_IRQ_SW); - - reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); - reg |= 1 << irq; - emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); -} - -void ll_emma2rh_sw_irq_disable(int irq) -{ - u32 reg; - - db_assert(irq >= 0); - db_assert(irq < 32); - - reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); - reg &= ~(1 << irq); - emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); -} - -static void emma2rh_gpio_irq_enable(unsigned int irq) -{ - ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base); -} - -static void emma2rh_gpio_irq_disable(unsigned int irq) -{ - ll_emma2rh_gpio_irq_disable(irq - emma2rh_gpio_irq_base); -} - -static void emma2rh_gpio_irq_ack(unsigned int irq) -{ - irq -= emma2rh_gpio_irq_base; - emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); - ll_emma2rh_gpio_irq_disable(irq); -} - -static void emma2rh_gpio_irq_end(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base); -} - -struct irq_chip emma2rh_gpio_irq_controller = { - .name = "emma2rh_gpio_irq", - .ack = emma2rh_gpio_irq_ack, - .mask = emma2rh_gpio_irq_disable, - .mask_ack = emma2rh_gpio_irq_ack, - .unmask = emma2rh_gpio_irq_enable, - .end = emma2rh_gpio_irq_end, -}; - -void emma2rh_gpio_irq_init(u32 irq_base) -{ - u32 i; - - for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ_GPIO; i++) - set_irq_chip(i, &emma2rh_gpio_irq_controller); - - emma2rh_gpio_irq_base = irq_base; -} - -void ll_emma2rh_gpio_irq_enable(int irq) -{ - u32 reg; - - db_assert(irq >= 0); - db_assert(irq < NUM_EMMA2RH_IRQ_GPIO); - - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); - reg |= 1 << irq; - emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); -} - -void ll_emma2rh_gpio_irq_disable(int irq) -{ - u32 reg; - - db_assert(irq >= 0); - db_assert(irq < NUM_EMMA2RH_IRQ_GPIO); - - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); - reg &= ~(1 << irq); - emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); -} diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 49df8c4c9d25..bac4a960b24c 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -558,39 +558,67 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * __clear_bit(nr, addr); } -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - /* * Return the bit position (0..63) of the most significant 1 bit in a word * Returns -1 if no 1 bit exists */ -static inline unsigned long __fls(unsigned long x) +static inline unsigned long __fls(unsigned long word) { - int lz; + int num; - if (sizeof(x) == 4) { + if (BITS_PER_LONG == 32 && + __builtin_constant_p(cpu_has_mips_r) && cpu_has_mips_r) { __asm__( " .set push \n" " .set mips32 \n" " clz %0, %1 \n" " .set pop \n" - : "=r" (lz) - : "r" (x)); + : "=r" (num) + : "r" (word)); - return 31 - lz; + return 31 - num; } - BUG_ON(sizeof(x) != 8); + if (BITS_PER_LONG == 64 && + __builtin_constant_p(cpu_has_mips64) && cpu_has_mips64) { + __asm__( + " .set push \n" + " .set mips64 \n" + " dclz %0, %1 \n" + " .set pop \n" + : "=r" (num) + : "r" (word)); - __asm__( - " .set push \n" - " .set mips64 \n" - " dclz %0, %1 \n" - " .set pop \n" - : "=r" (lz) - : "r" (x)); + return 63 - num; + } + + num = BITS_PER_LONG - 1; - return 63 - lz; +#if BITS_PER_LONG == 64 + if (!(word & (~0ul << 32))) { + num -= 32; + word <<= 32; + } +#endif + if (!(word & (~0ul << (BITS_PER_LONG-16)))) { + num -= 16; + word <<= 16; + } + if (!(word & (~0ul << (BITS_PER_LONG-8)))) { + num -= 8; + word <<= 8; + } + if (!(word & (~0ul << (BITS_PER_LONG-4)))) { + num -= 4; + word <<= 4; + } + if (!(word & (~0ul << (BITS_PER_LONG-2)))) { + num -= 2; + word <<= 2; + } + if (!(word & (~0ul << (BITS_PER_LONG-1)))) + num -= 1; + return num; } /* @@ -612,23 +640,43 @@ static inline unsigned long __ffs(unsigned long word) * This is defined the same way as ffs. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static inline int fls(int word) +static inline int fls(int x) { - __asm__("clz %0, %1" : "=r" (word) : "r" (word)); + int r; - return 32 - word; -} + if (__builtin_constant_p(cpu_has_mips_r) && cpu_has_mips_r) { + __asm__("clz %0, %1" : "=r" (x) : "r" (x)); -#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPS64) -static inline int fls64(__u64 word) -{ - __asm__("dclz %0, %1" : "=r" (word) : "r" (word)); + return 32 - x; + } - return 64 - word; + r = 32; + if (!x) + return 0; + if (!(x & 0xffff0000u)) { + x <<= 16; + r -= 16; + } + if (!(x & 0xff000000u)) { + x <<= 8; + r -= 8; + } + if (!(x & 0xf0000000u)) { + x <<= 4; + r -= 4; + } + if (!(x & 0xc0000000u)) { + x <<= 2; + r -= 2; + } + if (!(x & 0x80000000u)) { + x <<= 1; + r -= 1; + } + return r; } -#else + #include <asm-generic/bitops/fls64.h> -#endif /* * ffs - find first bit set. @@ -646,16 +694,6 @@ static inline int ffs(int word) return fls(word & -word); } -#else - -#include <asm-generic/bitops/__ffs.h> -#include <asm-generic/bitops/__fls.h> -#include <asm-generic/bitops/ffs.h> -#include <asm-generic/bitops/fls.h> -#include <asm-generic/bitops/fls64.h> - -#endif /*defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) */ - #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/find.h> diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h index 25b980c91e7e..44437ed765e8 100644 --- a/arch/mips/include/asm/break.h +++ b/arch/mips/include/asm/break.h @@ -29,6 +29,7 @@ #define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */ #define BRK_BUG 512 /* Used by BUG() */ #define BRK_KDB 513 /* Used in KDB_ENTER() */ +#define BRK_MEMU 514 /* Used by FPU emulator */ #define BRK_MULOVF 1023 /* Multiply overflow */ #endif /* __ASM_BREAK_H */ diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h index fe7dc2d59b69..2988d29a0867 100644 --- a/arch/mips/include/asm/byteorder.h +++ b/arch/mips/include/asm/byteorder.h @@ -11,11 +11,19 @@ #include <linux/compiler.h> #include <asm/types.h> -#ifdef __GNUC__ +#if defined(__MIPSEB__) +# define __BIG_ENDIAN +#elif defined(__MIPSEL__) +# define __LITTLE_ENDIAN +#else +# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???" +#endif + +#define __SWAB_64_THRU_32__ #ifdef CONFIG_CPU_MIPSR2 -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__( " wsbh %0, %1 \n" @@ -24,9 +32,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) return x; } -#define __arch__swab16(x) ___arch__swab16(x) +#define __arch_swab16 __arch_swab16 -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __asm__( " wsbh %0, %1 \n" @@ -36,11 +44,10 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) return x; } -#define __arch__swab32(x) ___arch__swab32(x) +#define __arch_swab32 __arch_swab32 #ifdef CONFIG_CPU_MIPS64_R2 - -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) +static inline __attribute_const__ __u64 __arch_swab64(__u64 x) { __asm__( " dsbh %0, %1 \n" @@ -51,26 +58,11 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) return x; } - -#define __arch__swab64(x) ___arch__swab64(x) - +#define __arch_swab64 __arch_swab64 #endif /* CONFIG_CPU_MIPS64_R2 */ #endif /* CONFIG_CPU_MIPSR2 */ -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#endif /* __GNUC__ */ - -#if defined(__MIPSEB__) -# include <linux/byteorder/big_endian.h> -#elif defined(__MIPSEL__) -# include <linux/byteorder/little_endian.h> -#else -# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???" -#endif +#include <linux/byteorder.h> #endif /* _ASM_BYTEORDER_H */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 5ea701fc3425..12d12dfe73c0 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -141,6 +141,8 @@ #define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2) #define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1) #define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2) +#define cpu_has_mips_r (cpu_has_mips32r1 | cpu_has_mips32r2 | \ + cpu_has_mips64r1 | cpu_has_mips64r2) #ifndef cpu_has_dsp #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) diff --git a/arch/mips/include/asm/ds1286.h b/arch/mips/include/asm/ds1286.h deleted file mode 100644 index 6983b6ff0af3..000000000000 --- a/arch/mips/include/asm/ds1286.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Machine dependent access functions for RTC registers. - * - * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef _ASM_DS1286_H -#define _ASM_DS1286_H - -#include <ds1286.h> - -#endif /* _ASM_DS1286_H */ diff --git a/arch/mips/include/asm/emma2rh/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h index 6a1af0af51e3..30aea91de626 100644 --- a/arch/mips/include/asm/emma2rh/emma2rh.h +++ b/arch/mips/include/asm/emma/emma2rh.h @@ -1,5 +1,5 @@ /* - * include/asm-mips/emma2rh/emma2rh.h + * arch/mips/include/asm/emma/emma2rh.h * This file is EMMA2RH common header. * * Copyright (C) NEC Electronics Corporation 2005-2006 @@ -21,8 +21,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_EMMA2RH_EMMA2RH_H -#define __ASM_EMMA2RH_EMMA2RH_H +#ifndef __ASM_EMMA_EMMA2RH_H +#define __ASM_EMMA_EMMA2RH_H #include <irq.h> @@ -206,7 +206,6 @@ static inline void emma2rh_out32(u32 offset, u32 val) static inline u32 emma2rh_in32(u32 offset) { u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset); - emma2rh_sync(); return val; } @@ -219,7 +218,6 @@ static inline void emma2rh_out16(u32 offset, u16 val) static inline u16 emma2rh_in16(u32 offset) { u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset); - emma2rh_sync(); return val; } @@ -232,7 +230,6 @@ static inline void emma2rh_out8(u32 offset, u8 val) static inline u8 emma2rh_in8(u32 offset) { u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset); - emma2rh_sync(); return val; } @@ -324,10 +321,10 @@ static inline u8 emma2rh_in8(u32 offset) /* * include the board dependent part */ -#if defined(CONFIG_MARKEINS) -#include <asm/emma2rh/markeins.h> +#ifdef CONFIG_NEC_MARKEINS +#include <asm/emma/markeins.h> #else #error "Unknown EMMA2RH board!" #endif -#endif /* __ASM_EMMA2RH_EMMA2RH_H */ +#endif /* __ASM_EMMA_EMMA2RH_H */ diff --git a/arch/mips/include/asm/emma2rh/markeins.h b/arch/mips/include/asm/emma/markeins.h index 973b0628490d..973b0628490d 100644 --- a/arch/mips/include/asm/emma2rh/markeins.h +++ b/arch/mips/include/asm/emma/markeins.h diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index 2731c38bd7ae..e5189572956c 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -23,6 +23,9 @@ #ifndef _ASM_FPU_EMULATOR_H #define _ASM_FPU_EMULATOR_H +#include <asm/break.h> +#include <asm/inst.h> + struct mips_fpu_emulator_stats { unsigned int emulated; unsigned int loads; @@ -34,4 +37,18 @@ struct mips_fpu_emulator_stats { extern struct mips_fpu_emulator_stats fpuemustats; +extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, + unsigned long cpc); +extern int do_dsemulret(struct pt_regs *xcp); + +/* + * Instruction inserted following the badinst to further tag the sequence + */ +#define BD_COOKIE 0x0000bd36 /* tne $0, $0 with baggage */ + +/* + * Break instruction with special math emu break code set + */ +#define BREAK_MATH (0x0000000d | (BRK_MEMU << 16)) + #endif /* _ASM_FPU_EMULATOR_H */ diff --git a/arch/mips/include/asm/m48t35.h b/arch/mips/include/asm/m48t35.h deleted file mode 100644 index f44852e9a96d..000000000000 --- a/arch/mips/include/asm/m48t35.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Registers for the SGS-Thomson M48T35 Timekeeper RAM chip - */ -#ifndef _ASM_M48T35_H -#define _ASM_M48T35_H - -#include <linux/spinlock.h> - -extern spinlock_t rtc_lock; - -struct m48t35_rtc { - volatile u8 pad[0x7ff8]; /* starts at 0x7ff8 */ - volatile u8 control; - volatile u8 sec; - volatile u8 min; - volatile u8 hour; - volatile u8 day; - volatile u8 date; - volatile u8 month; - volatile u8 year; -}; - -#define M48T35_RTC_SET 0x80 -#define M48T35_RTC_STOPPED 0x80 -#define M48T35_RTC_READ 0x40 - -#endif /* _ASM_M48T35_H */ diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h new file mode 100644 index 000000000000..ea6aa143b78e --- /dev/null +++ b/arch/mips/include/asm/mach-lemote/pci.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org> + * + * This program is free software; you can redistribute it + * and/or modify it under the terms of the GNU General + * Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA + * 02139, USA. + */ + +#ifndef _LEMOTE_PCI_H_ +#define _LEMOTE_PCI_H_ + +#define LOONGSON2E_PCI_MEM_START 0x14000000UL +#define LOONGSON2E_PCI_MEM_END 0x1fffffffUL +#define LOONGSON2E_PCI_IO_START 0x00004000UL +#define LOONGSON2E_IO_PORT_BASE 0x1fd00000UL + +#endif /* !_LEMOTE_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h new file mode 100644 index 000000000000..8de0eb9c98a3 --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/gpio.h @@ -0,0 +1,172 @@ +/* + * gpio.h: GPIO Support for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_MIPS_MACH_PNX833X_GPIO_H +#define __ASM_MIPS_MACH_PNX833X_GPIO_H + +/* BIG FAT WARNING: races danger! + No protections exist here. Current users are only early init code, + when locking is not needed because no cuncurency yet exists there, + and GPIO IRQ dispatcher, which does locking. + However, if many uses will ever happen, proper locking will be needed + - including locking between different uses +*/ + +#include "pnx833x.h" + +#define SET_REG_BIT(reg, bit) do { (reg |= (1 << (bit))); } while (0) +#define CLEAR_REG_BIT(reg, bit) do { (reg &= ~(1 << (bit))); } while (0) + +/* Initialize GPIO to a known state */ +static inline void pnx833x_gpio_init(void) +{ + PNX833X_PIO_DIR = 0; + PNX833X_PIO_DIR2 = 0; + PNX833X_PIO_SEL = 0; + PNX833X_PIO_SEL2 = 0; + PNX833X_PIO_INT_EDGE = 0; + PNX833X_PIO_INT_HI = 0; + PNX833X_PIO_INT_LO = 0; + + /* clear any GPIO interrupt requests */ + PNX833X_PIO_INT_CLEAR = 0xffff; + PNX833X_PIO_INT_CLEAR = 0; + PNX833X_PIO_INT_ENABLE = 0; +} + +/* Select GPIO direction for a pin */ +static inline void pnx833x_gpio_select_input(unsigned int pin) +{ + if (pin < 32) + CLEAR_REG_BIT(PNX833X_PIO_DIR, pin); + else + CLEAR_REG_BIT(PNX833X_PIO_DIR2, pin & 31); +} +static inline void pnx833x_gpio_select_output(unsigned int pin) +{ + if (pin < 32) + SET_REG_BIT(PNX833X_PIO_DIR, pin); + else + SET_REG_BIT(PNX833X_PIO_DIR2, pin & 31); +} + +/* Select GPIO or alternate function for a pin */ +static inline void pnx833x_gpio_select_function_io(unsigned int pin) +{ + if (pin < 32) + CLEAR_REG_BIT(PNX833X_PIO_SEL, pin); + else + CLEAR_REG_BIT(PNX833X_PIO_SEL2, pin & 31); +} +static inline void pnx833x_gpio_select_function_alt(unsigned int pin) +{ + if (pin < 32) + SET_REG_BIT(PNX833X_PIO_SEL, pin); + else + SET_REG_BIT(PNX833X_PIO_SEL2, pin & 31); +} + +/* Read GPIO pin */ +static inline int pnx833x_gpio_read(unsigned int pin) +{ + if (pin < 32) + return (PNX833X_PIO_IN >> pin) & 1; + else + return (PNX833X_PIO_IN2 >> (pin & 31)) & 1; +} + +/* Write GPIO pin */ +static inline void pnx833x_gpio_write(unsigned int val, unsigned int pin) +{ + if (pin < 32) { + if (val) + SET_REG_BIT(PNX833X_PIO_OUT, pin); + else + CLEAR_REG_BIT(PNX833X_PIO_OUT, pin); + } else { + if (val) + SET_REG_BIT(PNX833X_PIO_OUT2, pin & 31); + else + CLEAR_REG_BIT(PNX833X_PIO_OUT2, pin & 31); + } +} + +/* Configure GPIO interrupt */ +#define GPIO_INT_NONE 0 +#define GPIO_INT_LEVEL_LOW 1 +#define GPIO_INT_LEVEL_HIGH 2 +#define GPIO_INT_EDGE_RISING 3 +#define GPIO_INT_EDGE_FALLING 4 +#define GPIO_INT_EDGE_BOTH 5 +static inline void pnx833x_gpio_setup_irq(int when, unsigned int pin) +{ + switch (when) { + case GPIO_INT_LEVEL_LOW: + CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); + SET_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + case GPIO_INT_LEVEL_HIGH: + CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + SET_REG_BIT(PNX833X_PIO_INT_HI, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + case GPIO_INT_EDGE_RISING: + SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + SET_REG_BIT(PNX833X_PIO_INT_HI, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + case GPIO_INT_EDGE_FALLING: + SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); + SET_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + case GPIO_INT_EDGE_BOTH: + SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + SET_REG_BIT(PNX833X_PIO_INT_HI, pin); + SET_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + default: + CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin); + break; + } +} + +/* Enable/disable GPIO interrupt */ +static inline void pnx833x_gpio_enable_irq(unsigned int pin) +{ + SET_REG_BIT(PNX833X_PIO_INT_ENABLE, pin); +} +static inline void pnx833x_gpio_disable_irq(unsigned int pin) +{ + CLEAR_REG_BIT(PNX833X_PIO_INT_ENABLE, pin); +} + +/* Clear GPIO interrupt request */ +static inline void pnx833x_gpio_clear_irq(unsigned int pin) +{ + SET_REG_BIT(PNX833X_PIO_INT_CLEAR, pin); + CLEAR_REG_BIT(PNX833X_PIO_INT_CLEAR, pin); +} + +#endif diff --git a/arch/mips/include/asm/mach-pnx833x/irq-mapping.h b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h new file mode 100644 index 000000000000..657f089b1724 --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h @@ -0,0 +1,126 @@ + +/* + * irq.h: IRQ mappings for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H +#define __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H +/* + * The "IRQ numbers" are completely virtual. + * + * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48. + * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt, + * numbers 49..64 for (virtual) GPIO interrupts. + * + * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57, + * connected to PIC, which uses core hardware interrupt 2, and also + * a timer interrupt through hardware interrupt 5. + * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt, + * numbers 65..80 for (virtual) GPIO interrupts. + * + */ +#include <irq.h> + +#define PNX833X_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) + +/* Interrupts supported by PIC */ +#define PNX833X_PIC_I2C0_INT (PNX833X_PIC_IRQ_BASE + 1) +#define PNX833X_PIC_I2C1_INT (PNX833X_PIC_IRQ_BASE + 2) +#define PNX833X_PIC_UART0_INT (PNX833X_PIC_IRQ_BASE + 3) +#define PNX833X_PIC_UART1_INT (PNX833X_PIC_IRQ_BASE + 4) +#define PNX833X_PIC_TS_IN0_DV_INT (PNX833X_PIC_IRQ_BASE + 5) +#define PNX833X_PIC_TS_IN0_DMA_INT (PNX833X_PIC_IRQ_BASE + 6) +#define PNX833X_PIC_GPIO_INT (PNX833X_PIC_IRQ_BASE + 7) +#define PNX833X_PIC_AUDIO_DEC_INT (PNX833X_PIC_IRQ_BASE + 8) +#define PNX833X_PIC_VIDEO_DEC_INT (PNX833X_PIC_IRQ_BASE + 9) +#define PNX833X_PIC_CONFIG_INT (PNX833X_PIC_IRQ_BASE + 10) +#define PNX833X_PIC_AOI_INT (PNX833X_PIC_IRQ_BASE + 11) +#define PNX833X_PIC_SYNC_INT (PNX833X_PIC_IRQ_BASE + 12) +#define PNX8330_PIC_SPU_INT (PNX833X_PIC_IRQ_BASE + 13) +#define PNX8335_PIC_SATA_INT (PNX833X_PIC_IRQ_BASE + 13) +#define PNX833X_PIC_OSD_INT (PNX833X_PIC_IRQ_BASE + 14) +#define PNX833X_PIC_DISP1_INT (PNX833X_PIC_IRQ_BASE + 15) +#define PNX833X_PIC_DEINTERLACER_INT (PNX833X_PIC_IRQ_BASE + 16) +#define PNX833X_PIC_DISPLAY2_INT (PNX833X_PIC_IRQ_BASE + 17) +#define PNX833X_PIC_VC_INT (PNX833X_PIC_IRQ_BASE + 18) +#define PNX833X_PIC_SC_INT (PNX833X_PIC_IRQ_BASE + 19) +#define PNX833X_PIC_IDE_INT (PNX833X_PIC_IRQ_BASE + 20) +#define PNX833X_PIC_IDE_DMA_INT (PNX833X_PIC_IRQ_BASE + 21) +#define PNX833X_PIC_TS_IN1_DV_INT (PNX833X_PIC_IRQ_BASE + 22) +#define PNX833X_PIC_TS_IN1_DMA_INT (PNX833X_PIC_IRQ_BASE + 23) +#define PNX833X_PIC_SGDX_DMA_INT (PNX833X_PIC_IRQ_BASE + 24) +#define PNX833X_PIC_TS_OUT_INT (PNX833X_PIC_IRQ_BASE + 25) +#define PNX833X_PIC_IR_INT (PNX833X_PIC_IRQ_BASE + 26) +#define PNX833X_PIC_VMSP1_INT (PNX833X_PIC_IRQ_BASE + 27) +#define PNX833X_PIC_VMSP2_INT (PNX833X_PIC_IRQ_BASE + 28) +#define PNX833X_PIC_PIBC_INT (PNX833X_PIC_IRQ_BASE + 29) +#define PNX833X_PIC_TS_IN0_TRD_INT (PNX833X_PIC_IRQ_BASE + 30) +#define PNX833X_PIC_SGDX_TPD_INT (PNX833X_PIC_IRQ_BASE + 31) +#define PNX833X_PIC_USB_INT (PNX833X_PIC_IRQ_BASE + 32) +#define PNX833X_PIC_TS_IN1_TRD_INT (PNX833X_PIC_IRQ_BASE + 33) +#define PNX833X_PIC_CLOCK_INT (PNX833X_PIC_IRQ_BASE + 34) +#define PNX833X_PIC_SGDX_PARSER_INT (PNX833X_PIC_IRQ_BASE + 35) +#define PNX833X_PIC_VMSP_DMA_INT (PNX833X_PIC_IRQ_BASE + 36) + +#if defined(CONFIG_SOC_PNX8335) +#define PNX8335_PIC_MIU_INT (PNX833X_PIC_IRQ_BASE + 37) +#define PNX8335_PIC_AVCHIP_IRQ_INT (PNX833X_PIC_IRQ_BASE + 38) +#define PNX8335_PIC_SYNC_HD_INT (PNX833X_PIC_IRQ_BASE + 39) +#define PNX8335_PIC_DISP_HD_INT (PNX833X_PIC_IRQ_BASE + 40) +#define PNX8335_PIC_DISP_SCALER_INT (PNX833X_PIC_IRQ_BASE + 41) +#define PNX8335_PIC_OSD_HD1_INT (PNX833X_PIC_IRQ_BASE + 42) +#define PNX8335_PIC_DTL_WRITER_Y_INT (PNX833X_PIC_IRQ_BASE + 43) +#define PNX8335_PIC_DTL_WRITER_C_INT (PNX833X_PIC_IRQ_BASE + 44) +#define PNX8335_PIC_DTL_EMULATOR_Y_IR_INT (PNX833X_PIC_IRQ_BASE + 45) +#define PNX8335_PIC_DTL_EMULATOR_C_IR_INT (PNX833X_PIC_IRQ_BASE + 46) +#define PNX8335_PIC_DENC_TTX_INT (PNX833X_PIC_IRQ_BASE + 47) +#define PNX8335_PIC_MMI_SIF0_INT (PNX833X_PIC_IRQ_BASE + 48) +#define PNX8335_PIC_MMI_SIF1_INT (PNX833X_PIC_IRQ_BASE + 49) +#define PNX8335_PIC_MMI_CDMMU_INT (PNX833X_PIC_IRQ_BASE + 50) +#define PNX8335_PIC_PIBCS_INT (PNX833X_PIC_IRQ_BASE + 51) +#define PNX8335_PIC_ETHERNET_INT (PNX833X_PIC_IRQ_BASE + 52) +#define PNX8335_PIC_VMSP1_0_INT (PNX833X_PIC_IRQ_BASE + 53) +#define PNX8335_PIC_VMSP1_1_INT (PNX833X_PIC_IRQ_BASE + 54) +#define PNX8335_PIC_VMSP1_DMA_INT (PNX833X_PIC_IRQ_BASE + 55) +#define PNX8335_PIC_TDGR_DE_INT (PNX833X_PIC_IRQ_BASE + 56) +#define PNX8335_PIC_IR1_IRQ_INT (PNX833X_PIC_IRQ_BASE + 57) +#endif + +/* GPIO interrupts */ +#define PNX833X_GPIO_0_INT (PNX833X_GPIO_IRQ_BASE + 0) +#define PNX833X_GPIO_1_INT (PNX833X_GPIO_IRQ_BASE + 1) +#define PNX833X_GPIO_2_INT (PNX833X_GPIO_IRQ_BASE + 2) +#define PNX833X_GPIO_3_INT (PNX833X_GPIO_IRQ_BASE + 3) +#define PNX833X_GPIO_4_INT (PNX833X_GPIO_IRQ_BASE + 4) +#define PNX833X_GPIO_5_INT (PNX833X_GPIO_IRQ_BASE + 5) +#define PNX833X_GPIO_6_INT (PNX833X_GPIO_IRQ_BASE + 6) +#define PNX833X_GPIO_7_INT (PNX833X_GPIO_IRQ_BASE + 7) +#define PNX833X_GPIO_8_INT (PNX833X_GPIO_IRQ_BASE + 8) +#define PNX833X_GPIO_9_INT (PNX833X_GPIO_IRQ_BASE + 9) +#define PNX833X_GPIO_10_INT (PNX833X_GPIO_IRQ_BASE + 10) +#define PNX833X_GPIO_11_INT (PNX833X_GPIO_IRQ_BASE + 11) +#define PNX833X_GPIO_12_INT (PNX833X_GPIO_IRQ_BASE + 12) +#define PNX833X_GPIO_13_INT (PNX833X_GPIO_IRQ_BASE + 13) +#define PNX833X_GPIO_14_INT (PNX833X_GPIO_IRQ_BASE + 14) +#define PNX833X_GPIO_15_INT (PNX833X_GPIO_IRQ_BASE + 15) + +#endif + diff --git a/arch/mips/include/asm/mach-pnx833x/irq.h b/arch/mips/include/asm/mach-pnx833x/irq.h new file mode 100644 index 000000000000..745114b1d8d5 --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/irq.h @@ -0,0 +1,53 @@ +/* + * irq.h: IRQ mappings for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H +#define __ASM_MIPS_MACH_PNX833X_IRQ_H +/* + * The "IRQ numbers" are completely virtual. + * + * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48. + * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt, + * numbers 49..64 for (virtual) GPIO interrupts. + * + * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57, + * connected to PIC, which uses core hardware interrupt 2, and also + * a timer interrupt through hardware interrupt 5. + * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt, + * numbers 65..80 for (virtual) GPIO interrupts. + * + */ +#if defined(CONFIG_SOC_PNX8335) + #define PNX833X_PIC_NUM_IRQ 58 +#else + #define PNX833X_PIC_NUM_IRQ 37 +#endif + +#define MIPS_CPU_NUM_IRQ 8 +#define PNX833X_GPIO_NUM_IRQ 16 + +#define MIPS_CPU_IRQ_BASE 0 +#define PNX833X_PIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ) +#define PNX833X_GPIO_IRQ_BASE (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ) +#define NR_IRQS (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ) + +#endif diff --git a/arch/mips/include/asm/mach-pnx833x/pnx833x.h b/arch/mips/include/asm/mach-pnx833x/pnx833x.h new file mode 100644 index 000000000000..100f52870e3c --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/pnx833x.h @@ -0,0 +1,202 @@ +/* + * pnx833x.h: Register mappings for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H +#define __ASM_MIPS_MACH_PNX833X_PNX833X_H + +/* All regs are accessed in KSEG1 */ +#define PNX833X_BASE (0xa0000000ul + 0x17E00000ul) + +#define PNX833X_REG(offs) (*((volatile unsigned long *)(PNX833X_BASE + offs))) + +/* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */ + +/* Read access to multibit fields */ +#define PNX833X_BIT(val, reg, field) ((val) & PNX833X_##reg##_##field) +#define PNX833X_REGBIT(reg, field) PNX833X_BIT(PNX833X_##reg, reg, field) + +/* Use PNX833X_FIELD to extract a field from val */ +#define PNX_FIELD(cpu, val, reg, field) \ + (((val) & PNX##cpu##_##reg##_##field##_MASK) >> \ + PNX##cpu##_##reg##_##field##_SHIFT) +#define PNX833X_FIELD(val, reg, field) PNX_FIELD(833X, val, reg, field) +#define PNX8330_FIELD(val, reg, field) PNX_FIELD(8330, val, reg, field) +#define PNX8335_FIELD(val, reg, field) PNX_FIELD(8335, val, reg, field) + +/* Use PNX833X_REGFIELD to extract a field from a register */ +#define PNX833X_REGFIELD(reg, field) PNX833X_FIELD(PNX833X_##reg, reg, field) +#define PNX8330_REGFIELD(reg, field) PNX8330_FIELD(PNX8330_##reg, reg, field) +#define PNX8335_REGFIELD(reg, field) PNX8335_FIELD(PNX8335_##reg, reg, field) + + +#define PNX_WRITEFIELD(cpu, val, reg, field) \ + (PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \ + ((val) << PNX##cpu##_##reg##_##field##_SHIFT)) +#define PNX833X_WRITEFIELD(val, reg, field) \ + PNX_WRITEFIELD(833X, val, reg, field) +#define PNX8330_WRITEFIELD(val, reg, field) \ + PNX_WRITEFIELD(8330, val, reg, field) +#define PNX8335_WRITEFIELD(val, reg, field) \ + PNX_WRITEFIELD(8335, val, reg, field) + + +/* Macros to detect CPU type */ + +#define PNX833X_CONFIG_MODULE_ID PNX833X_REG(0x7FFC) +#define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK 0x0000f000 +#define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT 12 +#define PNX8330_CONFIG_MODULE_MAJREV 4 +#define PNX8335_CONFIG_MODULE_MAJREV 5 +#define CPU_IS_PNX8330 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ + PNX8330_CONFIG_MODULE_MAJREV) +#define CPU_IS_PNX8335 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \ + PNX8335_CONFIG_MODULE_MAJREV) + + + +#define PNX833X_RESET_CONTROL PNX833X_REG(0x8004) +#define PNX833X_RESET_CONTROL_2 PNX833X_REG(0x8014) + +#define PNX833X_PIC_REG(offs) PNX833X_REG(0x01000 + (offs)) +#define PNX833X_PIC_INT_PRIORITY PNX833X_PIC_REG(0x0) +#define PNX833X_PIC_INT_SRC PNX833X_PIC_REG(0x4) +#define PNX833X_PIC_INT_SRC_INT_SRC_MASK 0x00000FF8ul /* bits 11:3 */ +#define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT 3 +#define PNX833X_PIC_INT_REG(irq) PNX833X_PIC_REG(0x10 + 4*(irq)) + +#define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228) +#define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET 0x00000002ul /* bit 1 */ +#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK 0x00000018ul /* bits 4:3 */ +#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3 + +#define PNX8335_CLOCK_PLL_CPU_CTL PNX833X_REG(0x9020) +#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK 0x1f +#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT 0 + +#define PNX833X_CONFIG_MUX PNX833X_REG(0x7004) +#define PNX833X_CONFIG_MUX_IDE_MUX 0x00000080 /* bit 7 */ + +#define PNX8330_CONFIG_POLYFUSE_7 PNX833X_REG(0x7040) +#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK 0x00180000 +#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT 19 + +#define PNX833X_PIO_IN PNX833X_REG(0xF000) +#define PNX833X_PIO_OUT PNX833X_REG(0xF004) +#define PNX833X_PIO_DIR PNX833X_REG(0xF008) +#define PNX833X_PIO_SEL PNX833X_REG(0xF014) +#define PNX833X_PIO_INT_EDGE PNX833X_REG(0xF020) +#define PNX833X_PIO_INT_HI PNX833X_REG(0xF024) +#define PNX833X_PIO_INT_LO PNX833X_REG(0xF028) +#define PNX833X_PIO_INT_STATUS PNX833X_REG(0xFFE0) +#define PNX833X_PIO_INT_ENABLE PNX833X_REG(0xFFE4) +#define PNX833X_PIO_INT_CLEAR PNX833X_REG(0xFFE8) +#define PNX833X_PIO_IN2 PNX833X_REG(0xF05C) +#define PNX833X_PIO_OUT2 PNX833X_REG(0xF060) +#define PNX833X_PIO_DIR2 PNX833X_REG(0xF064) +#define PNX833X_PIO_SEL2 PNX833X_REG(0xF068) + +#define PNX833X_UART0_PORTS_START (PNX833X_BASE + 0xB000) +#define PNX833X_UART0_PORTS_END (PNX833X_BASE + 0xBFFF) +#define PNX833X_UART1_PORTS_START (PNX833X_BASE + 0xC000) +#define PNX833X_UART1_PORTS_END (PNX833X_BASE + 0xCFFF) + +#define PNX833X_USB_PORTS_START (PNX833X_BASE + 0x19000) +#define PNX833X_USB_PORTS_END (PNX833X_BASE + 0x19FFF) + +#define PNX833X_CONFIG_USB PNX833X_REG(0x7008) + +#define PNX833X_I2C0_PORTS_START (PNX833X_BASE + 0xD000) +#define PNX833X_I2C0_PORTS_END (PNX833X_BASE + 0xDFFF) +#define PNX833X_I2C1_PORTS_START (PNX833X_BASE + 0xE000) +#define PNX833X_I2C1_PORTS_END (PNX833X_BASE + 0xEFFF) + +#define PNX833X_IDE_PORTS_START (PNX833X_BASE + 0x1A000) +#define PNX833X_IDE_PORTS_END (PNX833X_BASE + 0x1AFFF) +#define PNX833X_IDE_MODULE_ID PNX833X_REG(0x1AFFC) + +#define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 +#define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT 16 +#define PNX833X_IDE_MODULE_ID_VALUE 0xA009 + + +#define PNX833X_MIU_SEL0 PNX833X_REG(0x2004) +#define PNX833X_MIU_SEL0_TIMING PNX833X_REG(0x2008) +#define PNX833X_MIU_SEL1 PNX833X_REG(0x200C) +#define PNX833X_MIU_SEL1_TIMING PNX833X_REG(0x2010) +#define PNX833X_MIU_SEL2 PNX833X_REG(0x2014) +#define PNX833X_MIU_SEL2_TIMING PNX833X_REG(0x2018) +#define PNX833X_MIU_SEL3 PNX833X_REG(0x201C) +#define PNX833X_MIU_SEL3_TIMING PNX833X_REG(0x2020) + +#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK (1 << 14) +#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT 14 + +#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7) +#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT 7 + +#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK (0xF << 9) +#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT 9 + +#define PNX833X_MIU_CONFIG_SPI PNX833X_REG(0x2000) + +#define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK (0xFF << 3) +#define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT 3 + +#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2) +#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT 2 + +#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1) +#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT 1 + +#define PNX833X_MIU_CONFIG_SPI_SYNC_MASK (1 << 0) +#define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT 0 + +#define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \ + (PNX833X_MIU_CONFIG_SPI = \ + ((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) | \ + ((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) | \ + ((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) | \ + ((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT)) + +#define PNX8335_IP3902_PORTS_START (PNX833X_BASE + 0x2F000) +#define PNX8335_IP3902_PORTS_END (PNX833X_BASE + 0x2FFFF) +#define PNX8335_IP3902_MODULE_ID PNX833X_REG(0x2FFFC) + +#define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 +#define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT 16 +#define PNX8335_IP3902_MODULE_ID_VALUE 0x3902 + + /* I/O location(gets remapped)*/ +#define PNX8335_NAND_BASE 0x18000000 +/* I/O location with CLE high */ +#define PNX8335_NAND_CLE_MASK 0x00100000 +/* I/O location with ALE high */ +#define PNX8335_NAND_ALE_MASK 0x00010000 + +#define PNX8335_SATA_PORTS_START (PNX833X_BASE + 0x2E000) +#define PNX8335_SATA_PORTS_END (PNX833X_BASE + 0x2EFFF) +#define PNX8335_SATA_MODULE_ID PNX833X_REG(0x2EFFC) + +#define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK 0xFFFF0000 +#define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT 16 +#define PNX8335_SATA_MODULE_ID_VALUE 0xA099 + +#endif diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h new file mode 100644 index 000000000000..82cd1e97bc2e --- /dev/null +++ b/arch/mips/include/asm/mach-pnx833x/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_PNX833X_WAR_H +#define __ASM_MIPS_MACH_PNX833X_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h new file mode 100644 index 000000000000..5e6912fdd0ed --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h @@ -0,0 +1,26 @@ +#ifndef __ASM_MACH_TX49XX_MANGLE_PORT_H +#define __ASM_MACH_TX49XX_MANGLE_PORT_H + +#define __swizzle_addr_b(port) (port) +#define __swizzle_addr_w(port) (port) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#define ioswabb(a, x) (x) +#define __mem_ioswabb(a, x) (x) +#if defined(CONFIG_TOSHIBA_RBTX4939) && \ + (defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)) && \ + defined(__BIG_ENDIAN) +#define NEEDS_TXX9_IOSWABW +extern u16 (*ioswabw)(volatile u16 *a, u16 x); +extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x); +#else +#define ioswabw(a, x) le16_to_cpu(x) +#define __mem_ioswabw(a, x) (x) +#endif +#define ioswabl(a, x) le32_to_cpu(x) +#define __mem_ioswabl(a, x) (x) +#define ioswabq(a, x) le64_to_cpu(x) +#define __mem_ioswabq(a, x) (x) + +#endif /* __ASM_MACH_TX49XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 979866000da4..9316324d070d 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -192,6 +192,7 @@ #define PM_16M 0x01ffe000 #define PM_64M 0x07ffe000 #define PM_256M 0x1fffe000 +#define PM_1G 0x7fffe000 #endif diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index de6d09ebbd80..e2e09b2cd265 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -98,6 +98,8 @@ search_module_dbetables(unsigned long addr) #define MODULE_PROC_FAMILY "R5000 " #elif defined CONFIG_CPU_R5432 #define MODULE_PROC_FAMILY "R5432 " +#elif defined CONFIG_CPU_R5500 +#define MODULE_PROC_FAMILY "R5500 " #elif defined CONFIG_CPU_R6000 #define MODULE_PROC_FAMILY "R6000 " #elif defined CONFIG_CPU_NEVADA diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index 9c22571b160d..813abd16255d 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -80,25 +80,25 @@ enum pt_watch_style { pt_watch_style_mips64 }; struct mips32_watch_regs { - uint32_t watchlo[8]; + unsigned int watchlo[8]; /* Lower 16 bits of watchhi. */ - uint16_t watchhi[8]; + unsigned short watchhi[8]; /* Valid mask and I R W bits. * bit 0 -- 1 if W bit is usable. * bit 1 -- 1 if R bit is usable. * bit 2 -- 1 if I bit is usable. * bits 3 - 11 -- Valid watchhi mask bits. */ - uint16_t watch_masks[8]; + unsigned short watch_masks[8]; /* The number of valid watch register pairs. */ - uint32_t num_valid; + unsigned int num_valid; } __attribute__((aligned(8))); struct mips64_watch_regs { - uint64_t watchlo[8]; - uint16_t watchhi[8]; - uint16_t watch_masks[8]; - uint32_t num_valid; + unsigned long long watchlo[8]; + unsigned short watchhi[8]; + unsigned short watch_masks[8]; + unsigned int num_valid; } __attribute__((aligned(8))); struct pt_watch_regs { @@ -116,6 +116,7 @@ struct pt_watch_regs { #include <linux/compiler.h> #include <linux/linkage.h> +#include <linux/types.h> #include <asm/isadep.h> struct task_struct; diff --git a/arch/mips/include/asm/txx9/generic.h b/arch/mips/include/asm/txx9/generic.h index 4316a3e57678..9cde0090cbf6 100644 --- a/arch/mips/include/asm/txx9/generic.h +++ b/arch/mips/include/asm/txx9/generic.h @@ -86,4 +86,9 @@ void txx9_iocled_init(unsigned long baseaddr, int basenum, unsigned int num, int lowactive, const char *color, char **deftriggers); +/* 7SEG LED */ +void txx9_7segled_init(unsigned int num, + void (*putc)(unsigned int pos, unsigned char val)); +int txx9_7segled_putc(unsigned int pos, char c); + #endif /* __ASM_TXX9_GENERIC_H */ diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index d9da7112aaf8..b1372c27f136 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_CPU_R4X00) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R5000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R5432) += r4k_fpu.o r4k_switch.o +obj-$(CONFIG_CPU_R5500) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R8000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_RM7000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_RM9000) += r4k_fpu.o r4k_switch.o diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 0cf15457ecac..c9207b5fd923 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -286,11 +286,12 @@ static inline int __cpu_has_fpu(void) #define R4K_OPTS (MIPS_CPU_TLB | MIPS_CPU_4KEX | MIPS_CPU_4K_CACHE \ | MIPS_CPU_COUNTER) -static inline void cpu_probe_legacy(struct cpuinfo_mips *c) +static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) { switch (c->processor_id & 0xff00) { case PRID_IMP_R2000: c->cputype = CPU_R2000; + __cpu_name[cpu] = "R2000"; c->isa_level = MIPS_CPU_ISA_I; c->options = MIPS_CPU_TLB | MIPS_CPU_3K_CACHE | MIPS_CPU_NOFPUEX; @@ -299,13 +300,19 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) c->tlbsize = 64; break; case PRID_IMP_R3000: - if ((c->processor_id & 0xff) == PRID_REV_R3000A) - if (cpu_has_confreg()) + if ((c->processor_id & 0xff) == PRID_REV_R3000A) { + if (cpu_has_confreg()) { c->cputype = CPU_R3081E; - else + __cpu_name[cpu] = "R3081"; + } else { c->cputype = CPU_R3000A; - else + __cpu_name[cpu] = "R3000A"; + } + break; + } else { c->cputype = CPU_R3000; + __cpu_name[cpu] = "R3000"; + } c->isa_level = MIPS_CPU_ISA_I; c->options = MIPS_CPU_TLB | MIPS_CPU_3K_CACHE | MIPS_CPU_NOFPUEX; @@ -315,15 +322,21 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R4000: if (read_c0_config() & CONF_SC) { - if ((c->processor_id & 0xff) >= PRID_REV_R4400) + if ((c->processor_id & 0xff) >= PRID_REV_R4400) { c->cputype = CPU_R4400PC; - else + __cpu_name[cpu] = "R4400PC"; + } else { c->cputype = CPU_R4000PC; + __cpu_name[cpu] = "R4000PC"; + } } else { - if ((c->processor_id & 0xff) >= PRID_REV_R4400) + if ((c->processor_id & 0xff) >= PRID_REV_R4400) { c->cputype = CPU_R4400SC; - else + __cpu_name[cpu] = "R4400SC"; + } else { c->cputype = CPU_R4000SC; + __cpu_name[cpu] = "R4000SC"; + } } c->isa_level = MIPS_CPU_ISA_III; @@ -336,25 +349,34 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) switch (c->processor_id & 0xf0) { case PRID_REV_VR4111: c->cputype = CPU_VR4111; + __cpu_name[cpu] = "NEC VR4111"; break; case PRID_REV_VR4121: c->cputype = CPU_VR4121; + __cpu_name[cpu] = "NEC VR4121"; break; case PRID_REV_VR4122: - if ((c->processor_id & 0xf) < 0x3) + if ((c->processor_id & 0xf) < 0x3) { c->cputype = CPU_VR4122; - else + __cpu_name[cpu] = "NEC VR4122"; + } else { c->cputype = CPU_VR4181A; + __cpu_name[cpu] = "NEC VR4181A"; + } break; case PRID_REV_VR4130: - if ((c->processor_id & 0xf) < 0x4) + if ((c->processor_id & 0xf) < 0x4) { c->cputype = CPU_VR4131; - else + __cpu_name[cpu] = "NEC VR4131"; + } else { c->cputype = CPU_VR4133; + __cpu_name[cpu] = "NEC VR4133"; + } break; default: printk(KERN_INFO "Unexpected CPU of NEC VR4100 series\n"); c->cputype = CPU_VR41XX; + __cpu_name[cpu] = "NEC Vr41xx"; break; } c->isa_level = MIPS_CPU_ISA_III; @@ -363,6 +385,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R4300: c->cputype = CPU_R4300; + __cpu_name[cpu] = "R4300"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -370,6 +393,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R4600: c->cputype = CPU_R4600; + __cpu_name[cpu] = "R4600"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -384,6 +408,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) * it's c0_prid id number with the TX3900. */ c->cputype = CPU_R4650; + __cpu_name[cpu] = "R4650"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC; c->tlbsize = 48; @@ -395,25 +420,26 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) if ((c->processor_id & 0xf0) == (PRID_REV_TX3927 & 0xf0)) { c->cputype = CPU_TX3927; + __cpu_name[cpu] = "TX3927"; c->tlbsize = 64; } else { switch (c->processor_id & 0xff) { case PRID_REV_TX3912: c->cputype = CPU_TX3912; + __cpu_name[cpu] = "TX3912"; c->tlbsize = 32; break; case PRID_REV_TX3922: c->cputype = CPU_TX3922; + __cpu_name[cpu] = "TX3922"; c->tlbsize = 64; break; - default: - c->cputype = CPU_UNKNOWN; - break; } } break; case PRID_IMP_R4700: c->cputype = CPU_R4700; + __cpu_name[cpu] = "R4700"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -421,6 +447,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_TX49: c->cputype = CPU_TX49XX; + __cpu_name[cpu] = "R49XX"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_LLSC; if (!(c->processor_id & 0x08)) @@ -429,6 +456,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R5000: c->cputype = CPU_R5000; + __cpu_name[cpu] = "R5000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -436,6 +464,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R5432: c->cputype = CPU_R5432; + __cpu_name[cpu] = "R5432"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_WATCH | MIPS_CPU_LLSC; @@ -443,6 +472,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R5500: c->cputype = CPU_R5500; + __cpu_name[cpu] = "R5500"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_WATCH | MIPS_CPU_LLSC; @@ -450,6 +480,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_NEVADA: c->cputype = CPU_NEVADA; + __cpu_name[cpu] = "Nevada"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_DIVEC | MIPS_CPU_LLSC; @@ -457,6 +488,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R6000: c->cputype = CPU_R6000; + __cpu_name[cpu] = "R6000"; c->isa_level = MIPS_CPU_ISA_II; c->options = MIPS_CPU_TLB | MIPS_CPU_FPU | MIPS_CPU_LLSC; @@ -464,6 +496,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R6000A: c->cputype = CPU_R6000A; + __cpu_name[cpu] = "R6000A"; c->isa_level = MIPS_CPU_ISA_II; c->options = MIPS_CPU_TLB | MIPS_CPU_FPU | MIPS_CPU_LLSC; @@ -471,6 +504,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_RM7000: c->cputype = CPU_RM7000; + __cpu_name[cpu] = "RM7000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -486,6 +520,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_RM9000: c->cputype = CPU_RM9000; + __cpu_name[cpu] = "RM9000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | MIPS_CPU_LLSC; @@ -500,6 +535,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R8000: c->cputype = CPU_R8000; + __cpu_name[cpu] = "RM8000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | @@ -508,6 +544,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R10000: c->cputype = CPU_R10000; + __cpu_name[cpu] = "R10000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | @@ -517,6 +554,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R12000: c->cputype = CPU_R12000; + __cpu_name[cpu] = "R12000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | @@ -526,6 +564,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_R14000: c->cputype = CPU_R14000; + __cpu_name[cpu] = "R14000"; c->isa_level = MIPS_CPU_ISA_IV; c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | MIPS_CPU_FPU | MIPS_CPU_32FPR | @@ -535,6 +574,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_LOONGSON2: c->cputype = CPU_LOONGSON2; + __cpu_name[cpu] = "ICT Loongson-2"; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC | @@ -652,21 +692,24 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c) static void __cpuinit decode_configs(struct cpuinfo_mips *c) { + int ok; + /* MIPS32 or MIPS64 compliant CPU. */ c->options = MIPS_CPU_4KEX | MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER | MIPS_CPU_DIVEC | MIPS_CPU_LLSC | MIPS_CPU_MCHECK; c->scache.flags = MIPS_CACHE_NOT_PRESENT; - /* Read Config registers. */ - if (!decode_config0(c)) - return; /* actually worth a panic() */ - if (!decode_config1(c)) - return; - if (!decode_config2(c)) - return; - if (!decode_config3(c)) - return; + ok = decode_config0(c); /* Read Config registers. */ + BUG_ON(!ok); /* Arch spec violation! */ + if (ok) + ok = decode_config1(c); + if (ok) + ok = decode_config2(c); + if (ok) + ok = decode_config3(c); + + mips_probe_watch_registers(c); } #ifdef CONFIG_CPU_MIPSR2 @@ -675,52 +718,62 @@ extern void spram_config(void); static inline void spram_config(void) {} #endif -static inline void cpu_probe_mips(struct cpuinfo_mips *c) +static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); - mips_probe_watch_registers(c); switch (c->processor_id & 0xff00) { case PRID_IMP_4KC: c->cputype = CPU_4KC; + __cpu_name[cpu] = "MIPS 4Kc"; break; case PRID_IMP_4KEC: c->cputype = CPU_4KEC; + __cpu_name[cpu] = "MIPS 4KEc"; break; case PRID_IMP_4KECR2: c->cputype = CPU_4KEC; + __cpu_name[cpu] = "MIPS 4KEc"; break; case PRID_IMP_4KSC: case PRID_IMP_4KSD: c->cputype = CPU_4KSC; + __cpu_name[cpu] = "MIPS 4KSc"; break; case PRID_IMP_5KC: c->cputype = CPU_5KC; + __cpu_name[cpu] = "MIPS 5Kc"; break; case PRID_IMP_20KC: c->cputype = CPU_20KC; + __cpu_name[cpu] = "MIPS 20Kc"; break; case PRID_IMP_24K: case PRID_IMP_24KE: c->cputype = CPU_24K; + __cpu_name[cpu] = "MIPS 24Kc"; break; case PRID_IMP_25KF: c->cputype = CPU_25KF; + __cpu_name[cpu] = "MIPS 25Kc"; break; case PRID_IMP_34K: c->cputype = CPU_34K; + __cpu_name[cpu] = "MIPS 34Kc"; break; case PRID_IMP_74K: c->cputype = CPU_74K; + __cpu_name[cpu] = "MIPS 74Kc"; break; case PRID_IMP_1004K: c->cputype = CPU_1004K; + __cpu_name[cpu] = "MIPS 1004Kc"; break; } spram_config(); } -static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) +static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { @@ -729,23 +782,31 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) switch ((c->processor_id >> 24) & 0xff) { case 0: c->cputype = CPU_AU1000; + __cpu_name[cpu] = "Au1000"; break; case 1: c->cputype = CPU_AU1500; + __cpu_name[cpu] = "Au1500"; break; case 2: c->cputype = CPU_AU1100; + __cpu_name[cpu] = "Au1100"; break; case 3: c->cputype = CPU_AU1550; + __cpu_name[cpu] = "Au1550"; break; case 4: c->cputype = CPU_AU1200; - if (2 == (c->processor_id & 0xff)) + __cpu_name[cpu] = "Au1200"; + if ((c->processor_id & 0xff) == 2) { c->cputype = CPU_AU1250; + __cpu_name[cpu] = "Au1250"; + } break; case 5: c->cputype = CPU_AU1210; + __cpu_name[cpu] = "Au1210"; break; default: panic("Unknown Au Core!"); @@ -755,154 +816,67 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) } } -static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) +static inline void cpu_probe_sibyte(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_SB1: c->cputype = CPU_SB1; + __cpu_name[cpu] = "SiByte SB1"; /* FPU in pass1 is known to have issues. */ if ((c->processor_id & 0xff) < 0x02) c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); break; case PRID_IMP_SB1A: c->cputype = CPU_SB1A; + __cpu_name[cpu] = "SiByte SB1A"; break; } } -static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c) +static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_SR71000: c->cputype = CPU_SR71000; + __cpu_name[cpu] = "Sandcraft SR71000"; c->scache.ways = 8; c->tlbsize = 64; break; } } -static inline void cpu_probe_nxp(struct cpuinfo_mips *c) +static inline void cpu_probe_nxp(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_PR4450: c->cputype = CPU_PR4450; + __cpu_name[cpu] = "Philips PR4450"; c->isa_level = MIPS_CPU_ISA_M32R1; break; - default: - panic("Unknown NXP Core!"); /* REVISIT: die? */ - break; } } - -static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) +static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_BCM3302: c->cputype = CPU_BCM3302; + __cpu_name[cpu] = "Broadcom BCM3302"; break; case PRID_IMP_BCM4710: c->cputype = CPU_BCM4710; - break; - default: - c->cputype = CPU_UNKNOWN; + __cpu_name[cpu] = "Broadcom BCM4710"; break; } } const char *__cpu_name[NR_CPUS]; -/* - * Name a CPU - */ -static __cpuinit const char *cpu_to_name(struct cpuinfo_mips *c) -{ - const char *name = NULL; - - switch (c->cputype) { - case CPU_UNKNOWN: name = "unknown"; break; - case CPU_R2000: name = "R2000"; break; - case CPU_R3000: name = "R3000"; break; - case CPU_R3000A: name = "R3000A"; break; - case CPU_R3041: name = "R3041"; break; - case CPU_R3051: name = "R3051"; break; - case CPU_R3052: name = "R3052"; break; - case CPU_R3081: name = "R3081"; break; - case CPU_R3081E: name = "R3081E"; break; - case CPU_R4000PC: name = "R4000PC"; break; - case CPU_R4000SC: name = "R4000SC"; break; - case CPU_R4000MC: name = "R4000MC"; break; - case CPU_R4200: name = "R4200"; break; - case CPU_R4400PC: name = "R4400PC"; break; - case CPU_R4400SC: name = "R4400SC"; break; - case CPU_R4400MC: name = "R4400MC"; break; - case CPU_R4600: name = "R4600"; break; - case CPU_R6000: name = "R6000"; break; - case CPU_R6000A: name = "R6000A"; break; - case CPU_R8000: name = "R8000"; break; - case CPU_R10000: name = "R10000"; break; - case CPU_R12000: name = "R12000"; break; - case CPU_R14000: name = "R14000"; break; - case CPU_R4300: name = "R4300"; break; - case CPU_R4650: name = "R4650"; break; - case CPU_R4700: name = "R4700"; break; - case CPU_R5000: name = "R5000"; break; - case CPU_R5000A: name = "R5000A"; break; - case CPU_R4640: name = "R4640"; break; - case CPU_NEVADA: name = "Nevada"; break; - case CPU_RM7000: name = "RM7000"; break; - case CPU_RM9000: name = "RM9000"; break; - case CPU_R5432: name = "R5432"; break; - case CPU_4KC: name = "MIPS 4Kc"; break; - case CPU_5KC: name = "MIPS 5Kc"; break; - case CPU_R4310: name = "R4310"; break; - case CPU_SB1: name = "SiByte SB1"; break; - case CPU_SB1A: name = "SiByte SB1A"; break; - case CPU_TX3912: name = "TX3912"; break; - case CPU_TX3922: name = "TX3922"; break; - case CPU_TX3927: name = "TX3927"; break; - case CPU_AU1000: name = "Au1000"; break; - case CPU_AU1500: name = "Au1500"; break; - case CPU_AU1100: name = "Au1100"; break; - case CPU_AU1550: name = "Au1550"; break; - case CPU_AU1200: name = "Au1200"; break; - case CPU_AU1210: name = "Au1210"; break; - case CPU_AU1250: name = "Au1250"; break; - case CPU_4KEC: name = "MIPS 4KEc"; break; - case CPU_4KSC: name = "MIPS 4KSc"; break; - case CPU_VR41XX: name = "NEC Vr41xx"; break; - case CPU_R5500: name = "R5500"; break; - case CPU_TX49XX: name = "TX49xx"; break; - case CPU_20KC: name = "MIPS 20Kc"; break; - case CPU_24K: name = "MIPS 24K"; break; - case CPU_25KF: name = "MIPS 25Kf"; break; - case CPU_34K: name = "MIPS 34K"; break; - case CPU_1004K: name = "MIPS 1004K"; break; - case CPU_74K: name = "MIPS 74K"; break; - case CPU_VR4111: name = "NEC VR4111"; break; - case CPU_VR4121: name = "NEC VR4121"; break; - case CPU_VR4122: name = "NEC VR4122"; break; - case CPU_VR4131: name = "NEC VR4131"; break; - case CPU_VR4133: name = "NEC VR4133"; break; - case CPU_VR4181: name = "NEC VR4181"; break; - case CPU_VR4181A: name = "NEC VR4181A"; break; - case CPU_SR71000: name = "Sandcraft SR71000"; break; - case CPU_BCM3302: name = "Broadcom BCM3302"; break; - case CPU_BCM4710: name = "Broadcom BCM4710"; break; - case CPU_PR4450: name = "Philips PR4450"; break; - case CPU_LOONGSON2: name = "ICT Loongson-2"; break; - default: - BUG(); - } - - return name; -} - __cpuinit void cpu_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -915,30 +889,31 @@ __cpuinit void cpu_probe(void) c->processor_id = read_c0_prid(); switch (c->processor_id & 0xff0000) { case PRID_COMP_LEGACY: - cpu_probe_legacy(c); + cpu_probe_legacy(c, cpu); break; case PRID_COMP_MIPS: - cpu_probe_mips(c); + cpu_probe_mips(c, cpu); break; case PRID_COMP_ALCHEMY: - cpu_probe_alchemy(c); + cpu_probe_alchemy(c, cpu); break; case PRID_COMP_SIBYTE: - cpu_probe_sibyte(c); + cpu_probe_sibyte(c, cpu); break; case PRID_COMP_BROADCOM: - cpu_probe_broadcom(c); + cpu_probe_broadcom(c, cpu); break; case PRID_COMP_SANDCRAFT: - cpu_probe_sandcraft(c); + cpu_probe_sandcraft(c, cpu); break; case PRID_COMP_NXP: - cpu_probe_nxp(c); + cpu_probe_nxp(c, cpu); break; - default: - c->cputype = CPU_UNKNOWN; } + BUG_ON(!__cpu_name[cpu]); + BUG_ON(c->cputype == CPU_UNKNOWN); + /* * Platform code can force the cpu type to optimize code * generation. In that case be sure the cpu type is correctly @@ -958,8 +933,6 @@ __cpuinit void cpu_probe(void) } } - __cpu_name[cpu] = cpu_to_name(c); - if (cpu_has_mips_r2) c->srsets = ((read_c0_srsctl() >> 26) & 0x0f) + 1; else diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 5e75a316f6b1..759f68066b5d 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -180,7 +180,7 @@ bad_stack: * The system call does not exist in this kernel */ illegal_syscall: - li v0, -ENOSYS # error + li v0, ENOSYS # error sw v0, PT_R2(sp) li t0, 1 # set error flag sw t0, PT_R7(sp) @@ -293,7 +293,7 @@ bad_alignment: jr t2 /* Unreached */ -einval: li v0, -EINVAL +einval: li v0, -ENOSYS jr ra END(sys_syscall) diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3d58204c9d44..a9e171618994 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -117,7 +117,7 @@ syscall_trace_entry: illegal_syscall: /* This also isn't a 64-bit syscall, throw an error. */ - li v0, -ENOSYS # error + li v0, ENOSYS # error sd v0, PT_R2(sp) li t0, 1 # set error flag sd t0, PT_R7(sp) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 16f8edfe5cdc..4430a1f8fdf1 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -601,8 +601,8 @@ static int __init debugfs_mips(void) struct dentry *d; d = debugfs_create_dir("mips", NULL); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; mips_debugfs_dir = d; return 0; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 7b59cfb7e602..8bf88faf5afd 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -163,8 +163,10 @@ static void stop_this_cpu(void *dummy) * Remove this CPU: */ cpu_clear(smp_processor_id(), cpu_online_map); - local_irq_enable(); /* May need to service _machine_restart IPI */ - for (;;); /* Wait if available. */ + for (;;) { + if (cpu_wait) + (*cpu_wait)(); /* Wait if available. */ + } } void smp_send_stop(void) @@ -193,12 +195,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* preload SMP state for boot cpu */ void __devinit smp_prepare_boot_cpu(void) { - /* - * This assumes that bootup is always handled by the processor - * with the logic and physical number 0. - */ - __cpu_number_map[0] = 0; - __cpu_logical_map[0] = 0; cpu_set(0, phys_cpu_present_map); cpu_set(0, cpu_online_map); cpu_set(0, cpu_callin_map); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 80b9e070c207..353056110f2b 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -32,6 +32,7 @@ #include <asm/cpu.h> #include <asm/dsp.h> #include <asm/fpu.h> +#include <asm/fpu_emulator.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/module.h> @@ -722,6 +723,21 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code, die_if_kernel("Kernel bug detected", regs); force_sig(SIGTRAP, current); break; + case BRK_MEMU: + /* + * Address errors may be deliberately induced by the FPU + * emulator to retake control of the CPU after executing the + * instruction in the delay slot of an emulated branch. + * + * Terminate if exception was recognized as a delay slot return + * otherwise handle as normal. + */ + if (do_dsemulret(regs)) + return; + + die_if_kernel("Math emu break/trap", regs); + force_sig(SIGTRAP, current); + break; default: scnprintf(b, sizeof(b), "%s instruction in kernel code", str); die_if_kernel(b, regs); @@ -1555,6 +1571,8 @@ void __cpuinit set_uncached_handler(unsigned long offset, void *addr, #ifdef CONFIG_64BIT unsigned long uncached_ebase = TO_UNCAC(ebase); #endif + if (cpu_has_mips_r2) + ebase += (read_c0_ebase() & 0x3ffff000); if (!addr) panic(panic_null_cerr); @@ -1588,8 +1606,11 @@ void __init trap_init(void) if (cpu_has_veic || cpu_has_vint) ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64); - else + else { ebase = CAC_BASE; + if (cpu_has_mips_r2) + ebase += (read_c0_ebase() & 0x3ffff000); + } per_cpu_trap_init(); @@ -1697,11 +1718,11 @@ void __init trap_init(void) if (cpu_has_vce) /* Special exception: R4[04]00 uses also the divec space. */ - memcpy((void *)(CAC_BASE + 0x180), &except_vec3_r4000, 0x100); + memcpy((void *)(ebase + 0x180), &except_vec3_r4000, 0x100); else if (cpu_has_4kex) - memcpy((void *)(CAC_BASE + 0x180), &except_vec3_generic, 0x80); + memcpy((void *)(ebase + 0x180), &except_vec3_generic, 0x80); else - memcpy((void *)(CAC_BASE + 0x080), &except_vec3_generic, 0x80); + memcpy((void *)(ebase + 0x080), &except_vec3_generic, 0x80); signal_init(); #ifdef CONFIG_MIPS32_COMPAT diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index c327b21bca81..bf4c4a979abb 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -499,22 +499,10 @@ sigill: asmlinkage void do_ade(struct pt_regs *regs) { - extern int do_dsemulret(struct pt_regs *); unsigned int __user *pc; mm_segment_t seg; /* - * Address errors may be deliberately induced by the FPU emulator to - * retake control of the CPU after executing the instruction in the - * delay slot of an emulated branch. - */ - /* Terminate if exception was recognized as a delay slot return */ - if (do_dsemulret(regs)) - return; - - /* Otherwise handle as normal */ - - /* * Did we catch a fault trying to load an instruction? * Or are we running in MIPS16 mode? */ @@ -560,12 +548,12 @@ static int __init debugfs_unaligned(void) return -ENODEV; d = debugfs_create_u32("unaligned_instructions", S_IRUGO, mips_debugfs_dir, &unaligned_instructions); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR, mips_debugfs_dir, &unaligned_action); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; return 0; } __initcall(debugfs_unaligned); diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c index c1e41f15cc7e..8be03a8e1ad4 100644 --- a/arch/mips/lemote/lm2e/pci.c +++ b/arch/mips/lemote/lm2e/pci.c @@ -30,19 +30,20 @@ #include <linux/kernel.h> #include <linux/init.h> #include <asm/mips-boards/bonito64.h> +#include <asm/mach-lemote/pci.h> extern struct pci_ops bonito64_pci_ops; static struct resource loongson2e_pci_mem_resource = { .name = "LOONGSON2E PCI MEM", - .start = 0x14000000UL, - .end = 0x1fffffffUL, + .start = LOONGSON2E_PCI_MEM_START, + .end = LOONGSON2E_PCI_MEM_END, .flags = IORESOURCE_MEM, }; static struct resource loongson2e_pci_io_resource = { .name = "LOONGSON2E PCI IO MEM", - .start = 0x00004000UL, + .start = LOONGSON2E_PCI_IO_START, .end = IO_SPACE_LIMIT, .flags = IORESOURCE_IO, }; @@ -82,6 +83,12 @@ static void __init ict_pcimap(void) static int __init pcibios_init(void) { ict_pcimap(); + + loongson2e_pci_controller.io_map_base = + (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE, + loongson2e_pci_io_resource.end - + loongson2e_pci_io_resource.start + 1); + register_pci_controller(&loongson2e_pci_controller); return 0; diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c index 2cc6745991ab..ebd6ceaef2fd 100644 --- a/arch/mips/lemote/lm2e/setup.c +++ b/arch/mips/lemote/lm2e/setup.c @@ -34,6 +34,7 @@ #include <asm/mc146818-time.h> #include <asm/time.h> #include <asm/wbflush.h> +#include <asm/mach-lemote/pci.h> #ifdef CONFIG_VT #include <linux/console.h> @@ -42,12 +43,6 @@ extern void mips_reboot_setup(void); -#ifdef CONFIG_64BIT -#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p))) -#else -#define PTR_PAD(p) (p) -#endif - unsigned long cpu_clock_freq; unsigned long bus_clock; unsigned int memsize; @@ -80,8 +75,8 @@ static void wbflush_loongson2e(void) void __init plat_mem_setup(void) { - set_io_port_base(PTR_PAD(0xbfd00000)); - + set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE, + IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1)); mips_reboot_setup(); __wbflush = wbflush_loongson2e; diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 8810dfb915dd..dbcf6511b74e 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_CPU_R4300) += dump_tlb.o obj-$(CONFIG_CPU_R4X00) += dump_tlb.o obj-$(CONFIG_CPU_R5000) += dump_tlb.o obj-$(CONFIG_CPU_R5432) += dump_tlb.o +obj-$(CONFIG_CPU_R5500) += dump_tlb.o obj-$(CONFIG_CPU_R6000) += obj-$(CONFIG_CPU_R8000) += obj-$(CONFIG_CPU_RM7000) += dump_tlb.o diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 465ff0ec85b9..779821cd54ab 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -25,6 +25,7 @@ static inline const char *msk2str(unsigned int mask) case PM_16M: return "16Mb"; case PM_64M: return "64Mb"; case PM_256M: return "256Mb"; + case PM_1G: return "1Gb"; #endif } return ""; diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index b08fc65c13a6..890f77927d62 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -48,7 +48,6 @@ #include <asm/branch.h> #include "ieee754.h" -#include "dsemul.h" /* Strap kernel emulator for full MIPS IV emulation */ @@ -346,9 +345,6 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) /* cop control register rd -> gpr[rt] */ u32 value; - if (ir == CP1UNDEF) { - return do_dsemulret(xcp); - } if (MIPSInst_RD(ir) == FPCREG_CSR) { value = ctx->fcr31; value = (value & ~0x3) | mips_rm[value & 0x3]; @@ -1299,12 +1295,12 @@ static int __init debugfs_fpuemu(void) if (!mips_debugfs_dir) return -ENODEV; dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir); - if (IS_ERR(dir)) - return PTR_ERR(dir); + if (!dir) + return -ENOMEM; for (i = 0; i < ARRAY_SIZE(vars); i++) { d = debugfs_create_u32(vars[i].name, S_IRUGO, dir, vars[i].v); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; } return 0; } diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index 653e325849e4..df7b9d928efc 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -18,7 +18,6 @@ #include <asm/fpu_emulator.h> #include "ieee754.h" -#include "dsemul.h" /* Strap kernel emulator for full MIPS IV emulation */ @@ -94,7 +93,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) return SIGBUS; err = __put_user(ir, &fr->emul); - err |= __put_user((mips_instruction)BADINST, &fr->badinst); + err |= __put_user((mips_instruction)BREAK_MATH, &fr->badinst); err |= __put_user((mips_instruction)BD_COOKIE, &fr->cookie); err |= __put_user(cpc, &fr->epc); @@ -130,13 +129,13 @@ int do_dsemulret(struct pt_regs *xcp) /* * Do some sanity checking on the stackframe: * - * - Is the instruction pointed to by the EPC an BADINST? + * - Is the instruction pointed to by the EPC an BREAK_MATH? * - Is the following memory word the BD_COOKIE? */ err = __get_user(insn, &fr->badinst); err |= __get_user(cookie, &fr->cookie); - if (unlikely(err || (insn != BADINST) || (cookie != BD_COOKIE))) { + if (unlikely(err || (insn != BREAK_MATH) || (cookie != BD_COOKIE))) { fpuemustats.errors++; return 0; } diff --git a/arch/mips/math-emu/dsemul.h b/arch/mips/math-emu/dsemul.h deleted file mode 100644 index 091f0e76730f..000000000000 --- a/arch/mips/math-emu/dsemul.h +++ /dev/null @@ -1,17 +0,0 @@ -extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc); -extern int do_dsemulret(struct pt_regs *xcp); - -/* Instruction which will always cause an address error */ -#define AdELOAD 0x8c000001 /* lw $0,1($0) */ -/* Instruction which will plainly cause a CP1 exception when FPU is disabled */ -#define CP1UNDEF 0x44400001 /* cfc1 $0,$0 undef */ - -/* Instruction inserted following the badinst to further tag the sequence */ -#define BD_COOKIE 0x0000bd36 /* tne $0,$0 with baggage */ - -/* Setup which instruction to use for trampoline */ -#ifdef STANDALONE_EMULATOR -#define BADINST CP1UNDEF -#else -#define BADINST AdELOAD -#endif diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index 44e8dd8106bf..95ba32b5b720 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_CPU_R4300) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_R4X00) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_R5000) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_R5432) += c-r4k.o cex-gen.o tlb-r4k.o +obj-$(CONFIG_CPU_R5500) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_R8000) += c-r4k.o cex-gen.o tlb-r8k.o obj-$(CONFIG_CPU_RM7000) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_RM9000) += c-r4k.o cex-gen.o tlb-r4k.o diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 891312f8e5a6..5b98d0e731c2 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -324,7 +324,6 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, if (cpu_is_noncoherent_r10000(dev)) __dma_sync((unsigned long)page_address(sg_page(sg)), sg->length, direction); - plat_unmap_dma_mem(sg->dma_address); } } @@ -342,7 +341,6 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele if (!plat_device_is_coherent(dev)) __dma_sync((unsigned long)page_address(sg_page(sg)), sg->length, direction); - plat_unmap_dma_mem(sg->dma_address); } } diff --git a/arch/mips/nxp/pnx833x/common/Makefile b/arch/mips/nxp/pnx833x/common/Makefile new file mode 100644 index 000000000000..4a16f3b503b5 --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/Makefile @@ -0,0 +1,3 @@ +obj-y := interrupts.o platform.o prom.o setup.o reset.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/nxp/pnx833x/common/interrupts.c b/arch/mips/nxp/pnx833x/common/interrupts.c new file mode 100644 index 000000000000..30533ba200e2 --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/interrupts.c @@ -0,0 +1,380 @@ +/* + * interrupts.c: Interrupt mappings for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/hardirq.h> +#include <linux/interrupt.h> +#include <asm/mipsregs.h> +#include <asm/irq_cpu.h> +#include <irq.h> +#include <irq-mapping.h> +#include <gpio.h> + +static int mips_cpu_timer_irq; + +static const unsigned int irq_prio[PNX833X_PIC_NUM_IRQ] = +{ + 0, /* unused */ + 4, /* PNX833X_PIC_I2C0_INT 1 */ + 4, /* PNX833X_PIC_I2C1_INT 2 */ + 1, /* PNX833X_PIC_UART0_INT 3 */ + 1, /* PNX833X_PIC_UART1_INT 4 */ + 6, /* PNX833X_PIC_TS_IN0_DV_INT 5 */ + 6, /* PNX833X_PIC_TS_IN0_DMA_INT 6 */ + 7, /* PNX833X_PIC_GPIO_INT 7 */ + 4, /* PNX833X_PIC_AUDIO_DEC_INT 8 */ + 5, /* PNX833X_PIC_VIDEO_DEC_INT 9 */ + 4, /* PNX833X_PIC_CONFIG_INT 10 */ + 4, /* PNX833X_PIC_AOI_INT 11 */ + 9, /* PNX833X_PIC_SYNC_INT 12 */ + 9, /* PNX8335_PIC_SATA_INT 13 */ + 4, /* PNX833X_PIC_OSD_INT 14 */ + 9, /* PNX833X_PIC_DISP1_INT 15 */ + 4, /* PNX833X_PIC_DEINTERLACER_INT 16 */ + 9, /* PNX833X_PIC_DISPLAY2_INT 17 */ + 4, /* PNX833X_PIC_VC_INT 18 */ + 4, /* PNX833X_PIC_SC_INT 19 */ + 9, /* PNX833X_PIC_IDE_INT 20 */ + 9, /* PNX833X_PIC_IDE_DMA_INT 21 */ + 6, /* PNX833X_PIC_TS_IN1_DV_INT 22 */ + 6, /* PNX833X_PIC_TS_IN1_DMA_INT 23 */ + 4, /* PNX833X_PIC_SGDX_DMA_INT 24 */ + 4, /* PNX833X_PIC_TS_OUT_INT 25 */ + 4, /* PNX833X_PIC_IR_INT 26 */ + 3, /* PNX833X_PIC_VMSP1_INT 27 */ + 3, /* PNX833X_PIC_VMSP2_INT 28 */ + 4, /* PNX833X_PIC_PIBC_INT 29 */ + 4, /* PNX833X_PIC_TS_IN0_TRD_INT 30 */ + 4, /* PNX833X_PIC_SGDX_TPD_INT 31 */ + 5, /* PNX833X_PIC_USB_INT 32 */ + 4, /* PNX833X_PIC_TS_IN1_TRD_INT 33 */ + 4, /* PNX833X_PIC_CLOCK_INT 34 */ + 4, /* PNX833X_PIC_SGDX_PARSER_INT 35 */ + 4, /* PNX833X_PIC_VMSP_DMA_INT 36 */ +#if defined(CONFIG_SOC_PNX8335) + 4, /* PNX8335_PIC_MIU_INT 37 */ + 4, /* PNX8335_PIC_AVCHIP_IRQ_INT 38 */ + 9, /* PNX8335_PIC_SYNC_HD_INT 39 */ + 9, /* PNX8335_PIC_DISP_HD_INT 40 */ + 9, /* PNX8335_PIC_DISP_SCALER_INT 41 */ + 4, /* PNX8335_PIC_OSD_HD1_INT 42 */ + 4, /* PNX8335_PIC_DTL_WRITER_Y_INT 43 */ + 4, /* PNX8335_PIC_DTL_WRITER_C_INT 44 */ + 4, /* PNX8335_PIC_DTL_EMULATOR_Y_IR_INT 45 */ + 4, /* PNX8335_PIC_DTL_EMULATOR_C_IR_INT 46 */ + 4, /* PNX8335_PIC_DENC_TTX_INT 47 */ + 4, /* PNX8335_PIC_MMI_SIF0_INT 48 */ + 4, /* PNX8335_PIC_MMI_SIF1_INT 49 */ + 4, /* PNX8335_PIC_MMI_CDMMU_INT 50 */ + 4, /* PNX8335_PIC_PIBCS_INT 51 */ + 12, /* PNX8335_PIC_ETHERNET_INT 52 */ + 3, /* PNX8335_PIC_VMSP1_0_INT 53 */ + 3, /* PNX8335_PIC_VMSP1_1_INT 54 */ + 4, /* PNX8335_PIC_VMSP1_DMA_INT 55 */ + 4, /* PNX8335_PIC_TDGR_DE_INT 56 */ + 4, /* PNX8335_PIC_IR1_IRQ_INT 57 */ +#endif +}; + +static void pnx833x_timer_dispatch(void) +{ + do_IRQ(mips_cpu_timer_irq); +} + +static void pic_dispatch(void) +{ + unsigned int irq = PNX833X_REGFIELD(PIC_INT_SRC, INT_SRC); + + if ((irq >= 1) && (irq < (PNX833X_PIC_NUM_IRQ))) { + unsigned long priority = PNX833X_PIC_INT_PRIORITY; + PNX833X_PIC_INT_PRIORITY = irq_prio[irq]; + + if (irq == PNX833X_PIC_GPIO_INT) { + unsigned long mask = PNX833X_PIO_INT_STATUS & PNX833X_PIO_INT_ENABLE; + int pin; + while ((pin = ffs(mask & 0xffff))) { + pin -= 1; + do_IRQ(PNX833X_GPIO_IRQ_BASE + pin); + mask &= ~(1 << pin); + } + } else { + do_IRQ(irq + PNX833X_PIC_IRQ_BASE); + } + + PNX833X_PIC_INT_PRIORITY = priority; + } else { + printk(KERN_ERR "plat_irq_dispatch: unexpected irq %u\n", irq); + } +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP4) + pic_dispatch(); + else if (pending & STATUSF_IP7) + do_IRQ(PNX833X_TIMER_IRQ); + else + spurious_interrupt(); +} + +static inline void pnx833x_hard_enable_pic_irq(unsigned int irq) +{ + /* Currently we do this by setting IRQ priority to 1. + If priority support is being implemented, 1 should be repalced + by a better value. */ + PNX833X_PIC_INT_REG(irq) = irq_prio[irq]; +} + +static inline void pnx833x_hard_disable_pic_irq(unsigned int irq) +{ + /* Disable IRQ by writing setting it's priority to 0 */ + PNX833X_PIC_INT_REG(irq) = 0; +} + +static int irqflags[PNX833X_PIC_NUM_IRQ]; /* initialized by zeroes */ +#define IRQFLAG_STARTED 1 +#define IRQFLAG_DISABLED 2 + +static DEFINE_SPINLOCK(pnx833x_irq_lock); + +static unsigned int pnx833x_startup_pic_irq(unsigned int irq) +{ + unsigned long flags; + unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + + spin_lock_irqsave(&pnx833x_irq_lock, flags); + + irqflags[pic_irq] = IRQFLAG_STARTED; /* started, not disabled */ + pnx833x_hard_enable_pic_irq(pic_irq); + + spin_unlock_irqrestore(&pnx833x_irq_lock, flags); + return 0; +} + +static void pnx833x_shutdown_pic_irq(unsigned int irq) +{ + unsigned long flags; + unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + + spin_lock_irqsave(&pnx833x_irq_lock, flags); + + irqflags[pic_irq] = 0; /* not started */ + pnx833x_hard_disable_pic_irq(pic_irq); + + spin_unlock_irqrestore(&pnx833x_irq_lock, flags); +} + +static void pnx833x_enable_pic_irq(unsigned int irq) +{ + unsigned long flags; + unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + + spin_lock_irqsave(&pnx833x_irq_lock, flags); + + irqflags[pic_irq] &= ~IRQFLAG_DISABLED; + if (irqflags[pic_irq] == IRQFLAG_STARTED) + pnx833x_hard_enable_pic_irq(pic_irq); + + spin_unlock_irqrestore(&pnx833x_irq_lock, flags); +} + +static void pnx833x_disable_pic_irq(unsigned int irq) +{ + unsigned long flags; + unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + + spin_lock_irqsave(&pnx833x_irq_lock, flags); + + irqflags[pic_irq] |= IRQFLAG_DISABLED; + pnx833x_hard_disable_pic_irq(pic_irq); + + spin_unlock_irqrestore(&pnx833x_irq_lock, flags); +} + +static void pnx833x_ack_pic_irq(unsigned int irq) +{ +} + +static void pnx833x_end_pic_irq(unsigned int irq) +{ +} + +static DEFINE_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock); + +static unsigned int pnx833x_startup_gpio_irq(unsigned int irq) +{ + int pin = irq - PNX833X_GPIO_IRQ_BASE; + unsigned long flags; + spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); + pnx833x_gpio_enable_irq(pin); + spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); + return 0; +} + +static void pnx833x_enable_gpio_irq(unsigned int irq) +{ + int pin = irq - PNX833X_GPIO_IRQ_BASE; + unsigned long flags; + spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); + pnx833x_gpio_enable_irq(pin); + spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); +} + +static void pnx833x_disable_gpio_irq(unsigned int irq) +{ + int pin = irq - PNX833X_GPIO_IRQ_BASE; + unsigned long flags; + spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); + pnx833x_gpio_disable_irq(pin); + spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); +} + +static void pnx833x_ack_gpio_irq(unsigned int irq) +{ +} + +static void pnx833x_end_gpio_irq(unsigned int irq) +{ + int pin = irq - PNX833X_GPIO_IRQ_BASE; + unsigned long flags; + spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); + pnx833x_gpio_clear_irq(pin); + spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); +} + +static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type) +{ + int pin = irq - PNX833X_GPIO_IRQ_BASE; + int gpio_mode; + + switch (flow_type) { + case IRQ_TYPE_EDGE_RISING: + gpio_mode = GPIO_INT_EDGE_RISING; + break; + case IRQ_TYPE_EDGE_FALLING: + gpio_mode = GPIO_INT_EDGE_FALLING; + break; + case IRQ_TYPE_EDGE_BOTH: + gpio_mode = GPIO_INT_EDGE_BOTH; + break; + case IRQ_TYPE_LEVEL_HIGH: + gpio_mode = GPIO_INT_LEVEL_HIGH; + break; + case IRQ_TYPE_LEVEL_LOW: + gpio_mode = GPIO_INT_LEVEL_LOW; + break; + default: + gpio_mode = GPIO_INT_NONE; + break; + } + + pnx833x_gpio_setup_irq(gpio_mode, pin); + + return 0; +} + +static struct irq_chip pnx833x_pic_irq_type = { + .typename = "PNX-PIC", + .startup = pnx833x_startup_pic_irq, + .shutdown = pnx833x_shutdown_pic_irq, + .enable = pnx833x_enable_pic_irq, + .disable = pnx833x_disable_pic_irq, + .ack = pnx833x_ack_pic_irq, + .end = pnx833x_end_pic_irq +}; + +static struct irq_chip pnx833x_gpio_irq_type = { + .typename = "PNX-GPIO", + .startup = pnx833x_startup_gpio_irq, + .shutdown = pnx833x_disable_gpio_irq, + .enable = pnx833x_enable_gpio_irq, + .disable = pnx833x_disable_gpio_irq, + .ack = pnx833x_ack_gpio_irq, + .end = pnx833x_end_gpio_irq, + .set_type = pnx833x_set_type_gpio_irq +}; + +void __init arch_init_irq(void) +{ + unsigned int irq; + + /* setup standard internal cpu irqs */ + mips_cpu_irq_init(); + + /* Set IRQ information in irq_desc */ + for (irq = PNX833X_PIC_IRQ_BASE; irq < (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ); irq++) { + pnx833x_hard_disable_pic_irq(irq); + set_irq_chip_and_handler(irq, &pnx833x_pic_irq_type, handle_simple_irq); + } + + for (irq = PNX833X_GPIO_IRQ_BASE; irq < (PNX833X_GPIO_IRQ_BASE + PNX833X_GPIO_NUM_IRQ); irq++) + set_irq_chip_and_handler(irq, &pnx833x_gpio_irq_type, handle_simple_irq); + + /* Set PIC priority limiter register to 0 */ + PNX833X_PIC_INT_PRIORITY = 0; + + /* Setup GPIO IRQ dispatching */ + pnx833x_startup_pic_irq(PNX833X_PIC_GPIO_INT); + + /* Enable PIC IRQs (HWIRQ2) */ + if (cpu_has_vint) + set_vi_handler(4, pic_dispatch); + + write_c0_status(read_c0_status() | IE_IRQ2); +} + +unsigned int __cpuinit get_c0_compare_int(void) +{ + if (cpu_has_vint) + set_vi_handler(cp0_compare_irq, pnx833x_timer_dispatch); + + mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; + return mips_cpu_timer_irq; +} + +void __init plat_time_init(void) +{ + /* calculate mips_hpt_frequency based on PNX833X_CLOCK_CPUCP_CTL reg */ + + extern unsigned long mips_hpt_frequency; + unsigned long reg = PNX833X_CLOCK_CPUCP_CTL; + + if (!(PNX833X_BIT(reg, CLOCK_CPUCP_CTL, EXIT_RESET))) { + /* Functional clock is disabled so use crystal frequency */ + mips_hpt_frequency = 25; + } else { +#if defined(CONFIG_SOC_PNX8335) + /* Functional clock is enabled, so get clock multiplier */ + mips_hpt_frequency = 90 + (10 * PNX8335_REGFIELD(CLOCK_PLL_CPU_CTL, FREQ)); +#else + static const unsigned long int freq[4] = {240, 160, 120, 80}; + mips_hpt_frequency = freq[PNX833X_FIELD(reg, CLOCK_CPUCP_CTL, DIV_CLOCK)]; +#endif + } + + printk(KERN_INFO "CPU clock is %ld MHz\n", mips_hpt_frequency); + + mips_hpt_frequency *= 500000; +} + diff --git a/arch/mips/nxp/pnx833x/common/platform.c b/arch/mips/nxp/pnx833x/common/platform.c new file mode 100644 index 000000000000..b1ccbcc18f78 --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/platform.c @@ -0,0 +1,319 @@ +/* + * platform.c: platform support for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/resource.h> +#include <linux/serial.h> +#include <linux/serial_pnx8xxx.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#ifdef CONFIG_I2C_PNX0105 +/* Until i2c driver available in kernel.*/ +#include <linux/i2c-pnx0105.h> +#endif + +#include <irq.h> +#include <irq-mapping.h> +#include <pnx833x.h> + +static u64 uart_dmamask = DMA_32BIT_MASK; + +static struct resource pnx833x_uart_resources[] = { + [0] = { + .start = PNX833X_UART0_PORTS_START, + .end = PNX833X_UART0_PORTS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX833X_PIC_UART0_INT, + .end = PNX833X_PIC_UART0_INT, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = PNX833X_UART1_PORTS_START, + .end = PNX833X_UART1_PORTS_END, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = PNX833X_PIC_UART1_INT, + .end = PNX833X_PIC_UART1_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct pnx8xxx_port pnx8xxx_ports[] = { + [0] = { + .port = { + .type = PORT_PNX8XXX, + .iotype = UPIO_MEM, + .membase = (void __iomem *)PNX833X_UART0_PORTS_START, + .mapbase = PNX833X_UART0_PORTS_START, + .irq = PNX833X_PIC_UART0_INT, + .uartclk = 3692300, + .fifosize = 16, + .flags = UPF_BOOT_AUTOCONF, + .line = 0, + }, + }, + [1] = { + .port = { + .type = PORT_PNX8XXX, + .iotype = UPIO_MEM, + .membase = (void __iomem *)PNX833X_UART1_PORTS_START, + .mapbase = PNX833X_UART1_PORTS_START, + .irq = PNX833X_PIC_UART1_INT, + .uartclk = 3692300, + .fifosize = 16, + .flags = UPF_BOOT_AUTOCONF, + .line = 1, + }, + }, +}; + +static struct platform_device pnx833x_uart_device = { + .name = "pnx8xxx-uart", + .id = -1, + .dev = { + .dma_mask = &uart_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = pnx8xxx_ports, + }, + .num_resources = ARRAY_SIZE(pnx833x_uart_resources), + .resource = pnx833x_uart_resources, +}; + +static u64 ehci_dmamask = DMA_32BIT_MASK; + +static struct resource pnx833x_usb_ehci_resources[] = { + [0] = { + .start = PNX833X_USB_PORTS_START, + .end = PNX833X_USB_PORTS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX833X_PIC_USB_INT, + .end = PNX833X_PIC_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pnx833x_usb_ehci_device = { + .name = "pnx833x-ehci", + .id = -1, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + }, + .num_resources = ARRAY_SIZE(pnx833x_usb_ehci_resources), + .resource = pnx833x_usb_ehci_resources, +}; + +#ifdef CONFIG_I2C_PNX0105 +static struct resource pnx833x_i2c0_resources[] = { + { + .start = PNX833X_I2C0_PORTS_START, + .end = PNX833X_I2C0_PORTS_END, + .flags = IORESOURCE_MEM, + }, + { + .start = PNX833X_PIC_I2C0_INT, + .end = PNX833X_PIC_I2C0_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource pnx833x_i2c1_resources[] = { + { + .start = PNX833X_I2C1_PORTS_START, + .end = PNX833X_I2C1_PORTS_END, + .flags = IORESOURCE_MEM, + }, + { + .start = PNX833X_PIC_I2C1_INT, + .end = PNX833X_PIC_I2C1_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct i2c_pnx0105_dev pnx833x_i2c_dev[] = { + { + .base = PNX833X_I2C0_PORTS_START, + .irq = -1, /* should be PNX833X_PIC_I2C0_INT but polling is faster */ + .clock = 6, /* 0 == 400 kHz, 4 == 100 kHz(Maximum HDMI), 6 = 50kHz(Prefered HDCP) */ + .bus_addr = 0, /* no slave support */ + }, + { + .base = PNX833X_I2C1_PORTS_START, + .irq = -1, /* on high freq, polling is faster */ + /*.irq = PNX833X_PIC_I2C1_INT,*/ + .clock = 4, /* 0 == 400 kHz, 4 == 100 kHz. 100 kHz seems a safe default for now */ + .bus_addr = 0, /* no slave support */ + }, +}; + +static struct platform_device pnx833x_i2c0_device = { + .name = "i2c-pnx0105", + .id = 0, + .dev = { + .platform_data = &pnx833x_i2c_dev[0], + }, + .num_resources = ARRAY_SIZE(pnx833x_i2c0_resources), + .resource = pnx833x_i2c0_resources, +}; + +static struct platform_device pnx833x_i2c1_device = { + .name = "i2c-pnx0105", + .id = 1, + .dev = { + .platform_data = &pnx833x_i2c_dev[1], + }, + .num_resources = ARRAY_SIZE(pnx833x_i2c1_resources), + .resource = pnx833x_i2c1_resources, +}; +#endif + +static u64 ethernet_dmamask = DMA_32BIT_MASK; + +static struct resource pnx833x_ethernet_resources[] = { + [0] = { + .start = PNX8335_IP3902_PORTS_START, + .end = PNX8335_IP3902_PORTS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX8335_PIC_ETHERNET_INT, + .end = PNX8335_PIC_ETHERNET_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pnx833x_ethernet_device = { + .name = "ip3902-eth", + .id = -1, + .dev = { + .dma_mask = ðernet_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + }, + .num_resources = ARRAY_SIZE(pnx833x_ethernet_resources), + .resource = pnx833x_ethernet_resources, +}; + +static struct resource pnx833x_sata_resources[] = { + [0] = { + .start = PNX8335_SATA_PORTS_START, + .end = PNX8335_SATA_PORTS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX8335_PIC_SATA_INT, + .end = PNX8335_PIC_SATA_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pnx833x_sata_device = { + .name = "pnx833x-sata", + .id = -1, + .num_resources = ARRAY_SIZE(pnx833x_sata_resources), + .resource = pnx833x_sata_resources, +}; + +static const char *part_probes[] = { + "cmdlinepart", + NULL +}; + +static void +pnx833x_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_CLE_MASK)); + else + writeb(cmd, (void __iomem *)(nandaddr + PNX8335_NAND_ALE_MASK)); +} + +static struct platform_nand_data pnx833x_flash_nand_data = { + .chip = { + .chip_delay = 25, + .part_probe_types = part_probes, + }, + .ctrl = { + .cmd_ctrl = pnx833x_flash_nand_cmd_ctrl + } +}; + +/* + * Set start to be the correct address (PNX8335_NAND_BASE with no 0xb!!), + * 12 bytes more seems to be the standard that allows for NAND access. + */ +static struct resource pnx833x_flash_nand_resource = { + .start = PNX8335_NAND_BASE, + .end = PNX8335_NAND_BASE + 12, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pnx833x_flash_nand = { + .name = "gen_nand", + .id = -1, + .num_resources = 1, + .resource = &pnx833x_flash_nand_resource, + .dev = { + .platform_data = &pnx833x_flash_nand_data, + }, +}; + +static struct platform_device *pnx833x_platform_devices[] __initdata = { + &pnx833x_uart_device, + &pnx833x_usb_ehci_device, +#ifdef CONFIG_I2C_PNX0105 + &pnx833x_i2c0_device, + &pnx833x_i2c1_device, +#endif + &pnx833x_ethernet_device, + &pnx833x_sata_device, + &pnx833x_flash_nand, +}; + +static int __init pnx833x_platform_init(void) +{ + int res; + + res = platform_add_devices(pnx833x_platform_devices, + ARRAY_SIZE(pnx833x_platform_devices)); + + return res; +} + +arch_initcall(pnx833x_platform_init); diff --git a/arch/mips/nxp/pnx833x/common/prom.c b/arch/mips/nxp/pnx833x/common/prom.c new file mode 100644 index 000000000000..2a41e8fec210 --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/prom.c @@ -0,0 +1,70 @@ +/* + * prom.c: + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <asm/bootinfo.h> +#include <linux/string.h> + +void __init prom_init_cmdline(void) +{ + int argc = fw_arg0; + char **argv = (char **)fw_arg1; + char *c = &(arcs_cmdline[0]); + int i; + + for (i = 1; i < argc; i++) { + strcpy(c, argv[i]); + c += strlen(argv[i]); + if (i < argc-1) + *c++ = ' '; + } + *c = 0; +} + +char __init *prom_getenv(char *envname) +{ + extern char **prom_envp; + char **env = prom_envp; + int i; + + i = strlen(envname); + + while (*env) { + if (strncmp(envname, *env, i) == 0 && *(*env+i) == '=') + return *env + i + 1; + env++; + } + + return 0; +} + +void __init prom_free_prom_memory(void) +{ +} + +char * __init prom_getcmdline(void) +{ + return arcs_cmdline; +} + diff --git a/arch/mips/nxp/pnx833x/common/reset.c b/arch/mips/nxp/pnx833x/common/reset.c new file mode 100644 index 000000000000..a9bc9bacad2b --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/reset.c @@ -0,0 +1,45 @@ +/* + * reset.c: reset support for PNX833X. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/slab.h> +#include <linux/reboot.h> +#include <pnx833x.h> + +void pnx833x_machine_restart(char *command) +{ + PNX833X_RESET_CONTROL_2 = 0; + PNX833X_RESET_CONTROL = 0; +} + +void pnx833x_machine_halt(void) +{ + while (1) + __asm__ __volatile__ ("wait"); + +} + +void pnx833x_machine_power_off(void) +{ + pnx833x_machine_halt(); +} diff --git a/arch/mips/nxp/pnx833x/common/setup.c b/arch/mips/nxp/pnx833x/common/setup.c new file mode 100644 index 000000000000..e51fbc4b644d --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/setup.c @@ -0,0 +1,64 @@ +/* + * setup.c: Setup PNX833X Soc. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/pci.h> +#include <asm/reboot.h> +#include <pnx833x.h> +#include <gpio.h> + +extern void pnx833x_board_setup(void); +extern void pnx833x_machine_restart(char *); +extern void pnx833x_machine_halt(void); +extern void pnx833x_machine_power_off(void); + +int __init plat_mem_setup(void) +{ + /* fake pci bus to avoid bounce buffers */ + PCI_DMA_BUS_IS_PHYS = 1; + + /* set mips clock to 320MHz */ +#if defined(CONFIG_SOC_PNX8335) + PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ); +#endif + pnx833x_gpio_init(); /* so it will be ready in board_setup() */ + + pnx833x_board_setup(); + + _machine_restart = pnx833x_machine_restart; + _machine_halt = pnx833x_machine_halt; + pm_power_off = pnx833x_machine_power_off; + + /* IO/MEM resources. */ + set_io_port_base(KSEG1); + ioport_resource.start = 0; + ioport_resource.end = ~0; + iomem_resource.start = 0; + iomem_resource.end = ~0; + + return 0; +} diff --git a/arch/mips/nxp/pnx833x/stb22x/Makefile b/arch/mips/nxp/pnx833x/stb22x/Makefile new file mode 100644 index 000000000000..f81c5801f455 --- /dev/null +++ b/arch/mips/nxp/pnx833x/stb22x/Makefile @@ -0,0 +1,3 @@ +lib-y := board.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/nxp/pnx833x/stb22x/board.c b/arch/mips/nxp/pnx833x/stb22x/board.c new file mode 100644 index 000000000000..90cc604bdadf --- /dev/null +++ b/arch/mips/nxp/pnx833x/stb22x/board.c @@ -0,0 +1,133 @@ +/* + * board.c: STB225 board support. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <asm/bootinfo.h> +#include <linux/mm.h> +#include <pnx833x.h> +#include <gpio.h> + +/* endianess twiddlers */ +#define PNX8335_DEBUG0 0x4400 +#define PNX8335_DEBUG1 0x4404 +#define PNX8335_DEBUG2 0x4408 +#define PNX8335_DEBUG3 0x440c +#define PNX8335_DEBUG4 0x4410 +#define PNX8335_DEBUG5 0x4414 +#define PNX8335_DEBUG6 0x4418 +#define PNX8335_DEBUG7 0x441c + +int prom_argc; +char **prom_argv = 0, **prom_envp = 0; + +extern void prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ + return "NXP STB22x"; +} + +static inline unsigned long env_or_default(char *env, unsigned long dfl) +{ + char *str = prom_getenv(env); + return str ? simple_strtol(str, 0, 0) : dfl; +} + +void __init prom_init(void) +{ + unsigned long memsize; + + prom_argc = fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; + + prom_init_cmdline(); + + memsize = env_or_default("memsize", 0x02000000); + add_memory_region(0, memsize, BOOT_MEM_RAM); +} + +void __init pnx833x_board_setup(void) +{ + pnx833x_gpio_select_function_alt(4); + pnx833x_gpio_select_output(4); + pnx833x_gpio_select_function_alt(5); + pnx833x_gpio_select_input(5); + pnx833x_gpio_select_function_alt(6); + pnx833x_gpio_select_input(6); + pnx833x_gpio_select_function_alt(7); + pnx833x_gpio_select_output(7); + + pnx833x_gpio_select_function_alt(25); + pnx833x_gpio_select_function_alt(26); + + pnx833x_gpio_select_function_alt(27); + pnx833x_gpio_select_function_alt(28); + pnx833x_gpio_select_function_alt(29); + pnx833x_gpio_select_function_alt(30); + pnx833x_gpio_select_function_alt(31); + pnx833x_gpio_select_function_alt(32); + pnx833x_gpio_select_function_alt(33); + +#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) + /* Setup MIU for NAND access on CS0... + * + * (it seems that we must also configure CS1 for reliable operation, + * otherwise the first read ID command will fail if it's read as 4 bytes + * but pass if it's read as 1 word.) + */ + + /* Setup MIU CS0 & CS1 timing */ + PNX833X_MIU_SEL0 = 0; + PNX833X_MIU_SEL1 = 0; + PNX833X_MIU_SEL0_TIMING = 0x50003081; + PNX833X_MIU_SEL1_TIMING = 0x50003081; + + /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */ + pnx833x_gpio_select_function_alt(0); + + /* Setup GPIO 04 to input NAND read/busy signal */ + pnx833x_gpio_select_function_io(4); + pnx833x_gpio_select_input(4); + + /* Setup GPIO 05 to disable NAND write protect */ + pnx833x_gpio_select_function_io(5); + pnx833x_gpio_select_output(5); + pnx833x_gpio_write(1, 5); + +#elif defined(CONFIG_MTD_CFI) || defined(CONFIG_MTD_CFI_MODULE) + + /* Set up MIU for 16-bit NOR access on CS0 and CS1... */ + + /* Setup MIU CS0 & CS1 timing */ + PNX833X_MIU_SEL0 = 1; + PNX833X_MIU_SEL1 = 1; + PNX833X_MIU_SEL0_TIMING = 0x6A08D082; + PNX833X_MIU_SEL1_TIMING = 0x6A08D082; + + /* Setup GPIO 00 for use as MIU CS1 (CS0 is not multiplexed, so does not need this) */ + pnx833x_gpio_select_function_alt(0); +#endif +} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index b1886244cedf..e8a97f59e066 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o -obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o +obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c index 846eae9cdd05..fba5aad00d51 100644 --- a/arch/mips/pci/fixup-emma2rh.c +++ b/arch/mips/pci/fixup-emma2rh.c @@ -30,7 +30,7 @@ #include <asm/bootinfo.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> #define EMMA2RH_PCI_HOST_SLOT 0x09 #define EMMA2RH_USB_SLOT 0x03 diff --git a/arch/mips/pci/fixup-rc32434.c b/arch/mips/pci/fixup-rc32434.c index 75b90dcb7a09..3d86823d03a0 100644 --- a/arch/mips/pci/fixup-rc32434.c +++ b/arch/mips/pci/fixup-rc32434.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <asm/mach-rc32434/rc32434.h> +#include <asm/mach-rc32434/irq.h> static int __devinitdata irq_map[2][12] = { {0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1}, diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c index d31bfc6d4150..5947a70b0b7f 100644 --- a/arch/mips/pci/ops-emma2rh.c +++ b/arch/mips/pci/ops-emma2rh.c @@ -30,7 +30,7 @@ #include <asm/addrspace.h> #include <asm/debug.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> #define RTABORT (0x1<<9) #define RMABORT (0x1<<10) diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c index 772e283daa63..2df4190232cd 100644 --- a/arch/mips/pci/pci-emma2rh.c +++ b/arch/mips/pci/pci-emma2rh.c @@ -30,7 +30,7 @@ #include <asm/bootinfo.h> -#include <asm/emma2rh/emma2rh.h> +#include <asm/emma/emma2rh.h> static struct resource pci_io_resource = { .name = "pci IO space", diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index 31619c601b11..2f22d714d5b0 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -280,7 +280,7 @@ static int __init plat_setup_devices(void) { /* Look for the CF card reader */ if (!readl(IDT434_REG_BASE + DEV1MASK)) - rb532_devs[1] = NULL; + rb532_devs[2] = NULL; /* disable cf_slot0 at index 2 */ else { cf_slot0_res[0].start = readl(IDT434_REG_BASE + DEV1BASE); diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 76a7fd96d564..70c4a6726377 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -310,6 +310,10 @@ int __init rb532_gpio_init(void) return -ENXIO; } + /* Set the interrupt status and level for the CF pin */ + rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1); + rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0); + return 0; } arch_initcall(rb532_gpio_init); diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index f6d9bf4b26e7..f8b18af141a1 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -12,20 +12,11 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/sched.h> #include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> #include <asm/irq_cpu.h> -#include <asm/sgi/ioc.h> #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> -#include <asm/time.h> - -/* #define DEBUG_SGINT */ /* So far nothing hangs here */ #undef USE_LIO3_IRQ @@ -68,7 +59,7 @@ static void enable_local1_irq(unsigned int irq) sgint->imask1 |= (1 << (irq - SGINT_LOCAL1)); } -void disable_local1_irq(unsigned int irq) +static void disable_local1_irq(unsigned int irq) { sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1)); } @@ -87,7 +78,7 @@ static void enable_local2_irq(unsigned int irq) sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2)); } -void disable_local2_irq(unsigned int irq) +static void disable_local2_irq(unsigned int irq) { sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2)); if (!sgint->cmeimask0) @@ -108,7 +99,7 @@ static void enable_local3_irq(unsigned int irq) sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3)); } -void disable_local3_irq(unsigned int irq) +static void disable_local3_irq(unsigned int irq) { sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3)); if (!sgint->cmeimask1) @@ -344,6 +335,6 @@ void __init arch_init_irq(void) #ifdef CONFIG_EISA if (ip22_is_fullhouse()) /* Only Indigo-2 has EISA stuff */ - ip22_eisa_init(); + ip22_eisa_init(); #endif } diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index 17052db4161d..226e8bb2f0a1 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -46,9 +46,10 @@ config TOSHIBA_RBTX4938 support this machine type config TOSHIBA_RBTX4939 - bool "Toshiba RBTX4939 bobard" + bool "Toshiba RBTX4939 board" depends on MACH_TX49XX select SOC_TX4939 + select TXX9_7SEGLED help This Toshiba board is based on the TX4939 processor. Say Y here to support this machine type @@ -86,6 +87,9 @@ config SOC_TX4939 select HW_HAS_PCI select PCI_TX4927 +config TXX9_7SEGLED + bool + config TOSHIBA_FPCIB0 bool "FPCIB0 Backplane Support" depends on PCI && MACH_TXX9 diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c new file mode 100644 index 000000000000..727ab21b6618 --- /dev/null +++ b/arch/mips/txx9/generic/7segled.c @@ -0,0 +1,112 @@ +/* + * 7 Segment LED routines + * Based on RBTX49xx patch from CELF patch archive. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * (C) Copyright TOSHIBA CORPORATION 2005-2007 + * All Rights Reserved. + */ +#include <linux/sysdev.h> +#include <linux/slab.h> +#include <linux/map_to_7segment.h> +#include <asm/txx9/generic.h> + +static unsigned int tx_7segled_num; +static void (*tx_7segled_putc)(unsigned int pos, unsigned char val); + +void __init txx9_7segled_init(unsigned int num, + void (*putc)(unsigned int pos, unsigned char val)) +{ + tx_7segled_num = num; + tx_7segled_putc = putc; +} + +static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC); + +int txx9_7segled_putc(unsigned int pos, char c) +{ + if (pos >= tx_7segled_num) + return -EINVAL; + c = map_to_seg7(&txx9_seg7map, c); + if (c < 0) + return c; + tx_7segled_putc(pos, c); + return 0; +} + +static ssize_t ascii_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + unsigned int ch = dev->id; + txx9_7segled_putc(ch, buf[0]); + return size; +} + +static ssize_t raw_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + unsigned int ch = dev->id; + tx_7segled_putc(ch, buf[0]); + return size; +} + +static SYSDEV_ATTR(ascii, 0200, NULL, ascii_store); +static SYSDEV_ATTR(raw, 0200, NULL, raw_store); + +static ssize_t map_seg7_show(struct sysdev_class *class, char *buf) +{ + memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map)); + return sizeof(txx9_seg7map); +} + +static ssize_t map_seg7_store(struct sysdev_class *class, + const char *buf, size_t size) +{ + if (size != sizeof(txx9_seg7map)) + return -EINVAL; + memcpy(&txx9_seg7map, buf, size); + return size; +} + +static SYSDEV_CLASS_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store); + +static struct sysdev_class tx_7segled_sysdev_class = { + .name = "7segled", +}; + +static int __init tx_7segled_init_sysfs(void) +{ + int error, i; + if (!tx_7segled_num) + return -ENODEV; + error = sysdev_class_register(&tx_7segled_sysdev_class); + if (error) + return error; + error = sysdev_class_create_file(&tx_7segled_sysdev_class, + &attr_map_seg7); + if (error) + return error; + for (i = 0; i < tx_7segled_num; i++) { + struct sys_device *dev; + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + error = -ENODEV; + break; + } + dev->id = i; + dev->cls = &tx_7segled_sysdev_class; + error = sysdev_register(dev); + if (!error) { + sysdev_create_file(dev, &attr_ascii); + sysdev_create_file(dev, &attr_raw); + } + } + return error; +} + +device_initcall(tx_7segled_init_sysfs); diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index 0030d23bef5b..f2579ce054a1 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -10,5 +10,6 @@ obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_SPI) += spi_eeprom.o +obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 5526375010f8..a13a08b8c9ec 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -156,11 +156,23 @@ static struct txx9_board_vec *__init find_board_byname(const char *name) static void __init prom_init_cmdline(void) { - int argc = (int)fw_arg0; - int *argv32 = (int *)fw_arg1; + int argc; + int *argv32; int i; /* Always ignore the "-c" at argv[0] */ char builtin[CL_SIZE]; + if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) { + /* + * argc is not a valid number, or argv32 is not a valid + * pointer + */ + argc = 0; + argv32 = NULL; + } else { + argc = (int)fw_arg0; + argv32 = (int *)fw_arg1; + } + /* ignore all built-in args if any f/w args given */ /* * But if built-in strings was started with '+', append them @@ -414,10 +426,12 @@ char * __init prom_getcmdline(void) const char *__init prom_getenv(const char *name) { - const s32 *str = (const s32 *)fw_arg2; + const s32 *str; - if (!str) + if (fw_arg2 < CKSEG0) return NULL; + + str = (const s32 *)fw_arg2; /* YAMON style ("name", "value" pairs) */ while (str[0] && str[1]) { if (!strcmp((const char *)(unsigned long)str[0], name)) @@ -622,6 +636,21 @@ unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none; EXPORT_SYMBOL(__swizzle_addr_b); #endif +#ifdef NEEDS_TXX9_IOSWABW +static u16 ioswabw_default(volatile u16 *a, u16 x) +{ + return le16_to_cpu(x); +} +static u16 __mem_ioswabw_default(volatile u16 *a, u16 x) +{ + return x; +} +u16 (*ioswabw)(volatile u16 *a, u16 x) = ioswabw_default; +EXPORT_SYMBOL(ioswabw); +u16 (*__mem_ioswabw)(volatile u16 *a, u16 x) = __mem_ioswabw_default; +EXPORT_SYMBOL(__mem_ioswabw); +#endif + void __init txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size, const struct physmap_flash_data *pdata) diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 4a74423b2ba8..01129a9d50fa 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -49,6 +49,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <asm/io.h> #include <asm/reboot.h> #include <asm/txx9/generic.h> @@ -210,10 +211,6 @@ static void __init rbtx4927_mem_setup(void) /* TX4927-SIO DTR on (PIO[15]) */ gpio_request(15, "sio-dtr"); gpio_direction_output(15, 1); - gpio_request(0, "led"); - gpio_direction_output(0, 1); - gpio_request(1, "led"); - gpio_direction_output(1, 1); tx4927_sio_init(0, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE @@ -315,6 +312,25 @@ static void __init rbtx4927_mtd_init(void) tx4927_mtd_init(i); } +static void __init rbtx4927_gpioled_init(void) +{ + static struct gpio_led leds[] = { + { .name = "gpioled:green:0", .gpio = 0, .active_low = 1, }, + { .name = "gpioled:green:1", .gpio = 1, .active_low = 1, }, + }; + static struct gpio_led_platform_data pdata = { + .num_leds = ARRAY_SIZE(leds), + .leds = leds, + }; + struct platform_device *pdev = platform_device_alloc("leds-gpio", 0); + + if (!pdev) + return; + pdev->dev.platform_data = &pdata; + if (platform_device_add(pdev)) + platform_device_put(pdev); +} + static void __init rbtx4927_device_init(void) { toshiba_rbtx4927_rtc_init(); @@ -322,6 +338,7 @@ static void __init rbtx4927_device_init(void) tx4927_wdt_init(); rbtx4927_mtd_init(); txx9_iocled_init(RBTX4927_LED_ADDR - IO_BASE, -1, 3, 1, "green", NULL); + rbtx4927_gpioled_init(); } struct txx9_board_vec rbtx4927_vec __initdata = { diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index 9855d7bccc20..98fbd9391bf8 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -14,6 +14,8 @@ #include <linux/types.h> #include <linux/platform_device.h> #include <linux/leds.h> +#include <linux/interrupt.h> +#include <linux/smc91x.h> #include <asm/reboot.h> #include <asm/txx9/generic.h> #include <asm/txx9/pci.h> @@ -33,6 +35,21 @@ static void __init rbtx4939_time_init(void) tx4939_time_init(0); } +#if defined(__BIG_ENDIAN) && \ + (defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)) +#define HAVE_RBTX4939_IOSWAB +#define IS_CE1_ADDR(addr) \ + ((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1)) +static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x) +{ + return IS_CE1_ADDR(a) ? x : le16_to_cpu(x); +} +static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x) +{ + return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x); +} +#endif /* __BIG_ENDIAN && CONFIG_SMC91X */ + static void __init rbtx4939_pci_setup(void) { #ifdef CONFIG_PCI @@ -239,6 +256,32 @@ static inline void rbtx4939_led_setup(void) } #endif +static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val) +{ +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) + unsigned long flags; + local_irq_save(flags); + /* bit7: reserved for LED class */ + led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f); + val = led_val[pos]; + local_irq_restore(flags); +#endif + writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4)); +} + +static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val) +{ + /* convert from map_to_seg7() notation */ + val = (val & 0x88) | + ((val & 0x40) >> 6) | + ((val & 0x20) >> 4) | + ((val & 0x10) >> 2) | + ((val & 0x04) << 2) | + ((val & 0x02) << 4) | + ((val & 0x01) << 6); + __rbtx4939_7segled_putc(pos, val); +} + static void __init rbtx4939_arch_init(void) { rbtx4939_pci_setup(); @@ -246,22 +289,50 @@ static void __init rbtx4939_arch_init(void) static void __init rbtx4939_device_init(void) { + unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE; + struct resource smc_res[] = { + { + .start = smc_addr, + .end = smc_addr + 0x10 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = RBTX4939_IRQ_ETHER, + /* override default irq flag defined in smc91x.h */ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, + }; + struct smc91x_platdata smc_pdata = { + .flags = SMC91X_USE_16BIT, + }; + struct platform_device *pdev; #if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE) int i, j; unsigned char ethaddr[2][6]; + u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; + for (i = 0; i < 2; i++) { unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10); - if (readb(rbtx4939_bdipsw_addr) & 8) { + if (bdipsw == 0) + memcpy(ethaddr[i], (void *)area, 6); + else { u16 buf[3]; - area -= 0x03000000; + if (bdipsw & 8) + area -= 0x03000000; + else + area -= 0x01000000; for (j = 0; j < 3; j++) buf[j] = le16_to_cpup((u16 *)(area + j * 2)); memcpy(ethaddr[i], buf, 6); - } else - memcpy(ethaddr[i], (void *)area, 6); + } } tx4939_ethaddr_init(ethaddr[0], ethaddr[1]); #endif + pdev = platform_device_alloc("smc91x", -1); + if (!pdev || + platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) || + platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) || + platform_device_add(pdev)) + platform_device_put(pdev); rbtx4939_led_setup(); tx4939_wdt_init(); tx4939_ata_init(); @@ -269,6 +340,8 @@ static void __init rbtx4939_device_init(void) static void __init rbtx4939_setup(void) { + int i; + rbtx4939_ebusc_setup(); /* always enable ATA0 */ txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE); @@ -276,9 +349,16 @@ static void __init rbtx4939_setup(void) if (txx9_master_clock == 0) txx9_master_clock = 20000000; tx4939_setup(); +#ifdef HAVE_RBTX4939_IOSWAB + ioswabw = rbtx4939_ioswabw; + __mem_ioswabw = rbtx4939_mem_ioswabw; +#endif _machine_restart = rbtx4939_machine_restart; + txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc); + for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) + txx9_7segled_putc(i, '-'); pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr), readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr)); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 5b1527883fcb..525c13a4de93 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -108,8 +108,7 @@ config ARCH_NO_VIRT_TO_BUS config PPC bool default y - select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE + select HAVE_FUNCTION_TRACER select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_IDE select HAVE_IOREMAP_PROT diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 24dd1a37f8fb..1f0667069940 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -122,7 +122,7 @@ KBUILD_CFLAGS += -mcpu=powerpc endif # Work around a gcc code-gen bug with -fno-omit-frame-pointer. -ifeq ($(CONFIG_FTRACE),y) +ifeq ($(CONFIG_FUNCTION_TRACER),y) KBUILD_CFLAGS += -mno-sched-epilog endif diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h index de921326cca8..b298f7a631e6 100644 --- a/arch/powerpc/include/asm/ftrace.h +++ b/arch/powerpc/include/asm/ftrace.h @@ -1,7 +1,7 @@ #ifndef _ASM_POWERPC_FTRACE #define _ASM_POWERPC_FTRACE -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_ADDR ((long)(_mcount)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index fdb58253fa5b..92673b43858d 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -12,7 +12,7 @@ CFLAGS_prom_init.o += -fPIC CFLAGS_btext.o += -fPIC endif -ifdef CONFIG_FTRACE +ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 1cbbf7033641..7ecc0d1855c3 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -1158,7 +1158,7 @@ machine_check_in_rtas: #endif /* CONFIG_PPC_RTAS */ -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE _GLOBAL(mcount) _GLOBAL(_mcount) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index fd8b4bae9b04..e6d52845854f 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -884,7 +884,7 @@ _GLOBAL(enter_prom) mtlr r0 blr -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE _GLOBAL(mcount) _GLOBAL(_mcount) diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 3855ceb937b0..f4b006ed0ab1 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -28,17 +28,17 @@ static unsigned int ftrace_nop = 0x60000000; #endif -static unsigned int notrace ftrace_calc_offset(long ip, long addr) +static unsigned int ftrace_calc_offset(long ip, long addr) { return (int)(addr - ip); } -notrace unsigned char *ftrace_nop_replace(void) +unsigned char *ftrace_nop_replace(void) { return (char *)&ftrace_nop; } -notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) { static unsigned int op; @@ -68,7 +68,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) # define _ASM_PTR " .long " #endif -notrace int +int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char *new_code) { @@ -113,7 +113,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code, return faulted; } -notrace int ftrace_update_ftrace_func(ftrace_func_t func) +int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); unsigned char old[MCOUNT_INSN_SIZE], *new; @@ -126,23 +126,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func) return ret; } -notrace int ftrace_mcount_set(unsigned long *data) -{ - unsigned long ip = (long)(&mcount_call); - unsigned long *addr = data; - unsigned char old[MCOUNT_INSN_SIZE], *new; - - /* - * Replace the mcount stub with a pointer to the - * ip recorder function. - */ - memcpy(old, &mcount_call, MCOUNT_INSN_SIZE); - new = ftrace_call_replace(ip, *addr); - *addr = ftrace_modify_code(ip, old, new); - - return 0; -} - int __init ftrace_dyn_arch_init(void *data) { /* This is running in kstop_machine */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 8edc2359c419..260089dccfb0 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -68,7 +68,7 @@ EXPORT_SYMBOL(single_step_exception); EXPORT_SYMBOL(sys_sigreturn); #endif -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(_mcount); #endif diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index be60d64be7ad..50f169392551 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -1,6 +1,6 @@ CFLAGS_bootx_init.o += -fPIC -ifdef CONFIG_FTRACE +ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code CFLAGS_REMOVE_bootx_init.o = -pg -mno-sched-epilog endif diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 70b7645ce745..8116a3328a19 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -241,19 +241,17 @@ config PACK_STACK Say Y if you are unsure. config SMALL_STACK - bool "Use 4kb/8kb for kernel stack instead of 8kb/16kb" - depends on PACK_STACK && !LOCKDEP + bool "Use 8kb for kernel stack instead of 16kb" + depends on PACK_STACK && 64BIT && !LOCKDEP help If you say Y here and the compiler supports the -mkernel-backchain - option the kernel will use a smaller kernel stack size. For 31 bit - the reduced size is 4kb instead of 8kb and for 64 bit it is 8kb - instead of 16kb. This allows to run more thread on a system and - reduces the pressure on the memory management for higher order - page allocations. + option the kernel will use a smaller kernel stack size. The reduced + size is 8kb instead of 16kb. This allows to run more threads on a + system and reduces the pressure on the memory management for higher + order page allocations. Say N if you are unsure. - config CHECK_STACK bool "Detect kernel stack overflow" help @@ -384,7 +382,7 @@ config IPL choice prompt "IPL method generated into head.S" depends on IPL - default IPL_TAPE + default IPL_VM help Select "tape" if you want to IPL the image from a Tape. diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index a7f8979fb925..a06a47cdd5e0 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -424,7 +424,7 @@ out: */ int appldata_register_ops(struct appldata_ops *ops) { - if ((ops->size > APPLDATA_MAX_REC_SIZE) || (ops->size < 0)) + if (ops->size > APPLDATA_MAX_REC_SIZE) return -EINVAL; ops->ctl_table = kzalloc(4 * sizeof(struct ctl_table), GFP_KERNEL); diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h index 146100224def..c13568b9351c 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/arch/s390/include/asm/kvm_virtio.h @@ -52,7 +52,7 @@ struct kvm_vqconfig { #ifdef __KERNEL__ /* early virtio console setup */ -#ifdef CONFIG_VIRTIO_CONSOLE +#ifdef CONFIG_S390_GUEST extern void s390_virtio_console_init(void); #else static inline void s390_virtio_console_init(void) diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index 5dd5e7b3476f..d2b4ff831477 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -7,7 +7,8 @@ typedef struct { unsigned long asce_bits; unsigned long asce_limit; int noexec; - int pgstes; + int has_pgste; /* The mmu context has extended page tables */ + int alloc_pgste; /* cloned contexts will have extended page tables */ } mm_context_t; #endif diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 4c2fbf48c9c4..28ec870655af 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -20,12 +20,25 @@ static inline int init_new_context(struct task_struct *tsk, #ifdef CONFIG_64BIT mm->context.asce_bits |= _ASCE_TYPE_REGION3; #endif - if (current->mm->context.pgstes) { + if (current->mm->context.alloc_pgste) { + /* + * alloc_pgste indicates, that any NEW context will be created + * with extended page tables. The old context is unchanged. The + * page table allocation and the page table operations will + * look at has_pgste to distinguish normal and extended page + * tables. The only way to create extended page tables is to + * set alloc_pgste and then create a new context (e.g. dup_mm). + * The page table allocation is called after init_new_context + * and if has_pgste is set, it will create extended page + * tables. + */ mm->context.noexec = 0; - mm->context.pgstes = 1; + mm->context.has_pgste = 1; + mm->context.alloc_pgste = 1; } else { mm->context.noexec = s390_noexec; - mm->context.pgstes = 0; + mm->context.has_pgste = 0; + mm->context.alloc_pgste = 0; } mm->context.asce_limit = STACK_TOP_MAX; crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm)); diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 1a928f84afd6..7fc76133b3e4 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -679,7 +679,7 @@ static inline void pmd_clear(pmd_t *pmd) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - if (mm->context.pgstes) + if (mm->context.has_pgste) ptep_rcp_copy(ptep); pte_val(*ptep) = _PAGE_TYPE_EMPTY; if (mm->context.noexec) @@ -763,7 +763,7 @@ static inline int kvm_s390_test_and_clear_page_dirty(struct mm_struct *mm, struct page *page; unsigned int skey; - if (!mm->context.pgstes) + if (!mm->context.has_pgste) return -EINVAL; rcp_lock(ptep); pgste = (unsigned long *) (ptep + PTRS_PER_PTE); @@ -794,7 +794,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, int young; unsigned long *pgste; - if (!vma->vm_mm->context.pgstes) + if (!vma->vm_mm->context.has_pgste) return 0; physpage = pte_val(*ptep) & PAGE_MASK; pgste = (unsigned long *) (ptep + PTRS_PER_PTE); @@ -844,7 +844,7 @@ static inline void __ptep_ipte(unsigned long address, pte_t *ptep) static inline void ptep_invalidate(struct mm_struct *mm, unsigned long address, pte_t *ptep) { - if (mm->context.pgstes) { + if (mm->context.has_pgste) { rcp_lock(ptep); __ptep_ipte(address, ptep); ptep_rcp_copy(ptep); diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index de3fad60c682..c1eaf9604da7 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -15,13 +15,8 @@ * Size of kernel stack for each process */ #ifndef __s390x__ -#ifndef __SMALL_STACK #define THREAD_ORDER 1 #define ASYNC_ORDER 1 -#else -#define THREAD_ORDER 0 -#define ASYNC_ORDER 0 -#endif #else /* __s390x__ */ #ifndef __SMALL_STACK #define THREAD_ORDER 2 diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 9e8b1f9b8f4d..b5595688a477 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1119,9 +1119,7 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sys_device *dev, - struct sysdev_attribute *attr, - const char *buf, +static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf, size_t count) { int rc; @@ -1129,12 +1127,10 @@ static ssize_t __ref rescan_store(struct sys_device *dev, rc = smp_rescan_cpus(); return rc ? rc : count; } -static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store); +static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sys_device *dev, - struct sysdev_attribute *attr, - char *buf) +static ssize_t dispatching_show(struct sysdev_class *class, char *buf) { ssize_t count; @@ -1144,9 +1140,8 @@ static ssize_t dispatching_show(struct sys_device *dev, return count; } -static ssize_t dispatching_store(struct sys_device *dev, - struct sysdev_attribute *attr, - const char *buf, size_t count) +static ssize_t dispatching_store(struct sysdev_class *dev, const char *buf, + size_t count) { int val, rc; char delim; @@ -1168,7 +1163,8 @@ out: put_online_cpus(); return rc ? rc : count; } -static SYSDEV_ATTR(dispatching, 0644, dispatching_show, dispatching_store); +static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show, + dispatching_store); static int __init topology_init(void) { @@ -1178,13 +1174,11 @@ static int __init topology_init(void) register_cpu_notifier(&smp_cpu_nb); #ifdef CONFIG_HOTPLUG_CPU - rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_rescan.attr); + rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_rescan); if (rc) return rc; #endif - rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_dispatching.attr); + rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_dispatching); if (rc) return rc; for_each_present_cpu(cpu) { diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 3d98ba82ea67..ef3635b52fc0 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -169,7 +169,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm) unsigned long *table; unsigned long bits; - bits = (mm->context.noexec || mm->context.pgstes) ? 3UL : 1UL; + bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL; spin_lock(&mm->page_table_lock); page = NULL; if (!list_empty(&mm->context.pgtable_list)) { @@ -186,7 +186,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm) pgtable_page_ctor(page); page->flags &= ~FRAG_MASK; table = (unsigned long *) page_to_phys(page); - if (mm->context.pgstes) + if (mm->context.has_pgste) clear_table_pgstes(table); else clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); @@ -210,7 +210,7 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) struct page *page; unsigned long bits; - bits = (mm->context.noexec || mm->context.pgstes) ? 3UL : 1UL; + bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL; bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); page = pfn_to_page(__pa(table) >> PAGE_SHIFT); spin_lock(&mm->page_table_lock); @@ -257,7 +257,7 @@ int s390_enable_sie(void) struct mm_struct *mm, *old_mm; /* Do we have pgstes? if yes, we are done */ - if (tsk->mm->context.pgstes) + if (tsk->mm->context.has_pgste) return 0; /* lets check if we are allowed to replace the mm */ @@ -269,14 +269,14 @@ int s390_enable_sie(void) } task_unlock(tsk); - /* we copy the mm with pgstes enabled */ - tsk->mm->context.pgstes = 1; + /* we copy the mm and let dup_mm create the page tables with_pgstes */ + tsk->mm->context.alloc_pgste = 1; mm = dup_mm(tsk); - tsk->mm->context.pgstes = 0; + tsk->mm->context.alloc_pgste = 0; if (!mm) return -ENOMEM; - /* Now lets check again if somebody attached ptrace etc */ + /* Now lets check again if something happened */ task_lock(tsk); if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 || tsk->mm != tsk->active_mm || tsk->mm->ioctx_list) { diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index cb2c87df70ce..80119b3398e7 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -24,7 +24,7 @@ config SUPERH32 select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_ARCH_TRACEHOOK - select HAVE_FTRACE + select HAVE_FUNCTION_TRACER config SUPERH64 def_bool y if CPU_SH5 diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 1f409bf81809..c43eb0d7fa3b 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -2,7 +2,7 @@ # arch/sh/Makefile # # Copyright (C) 1999 Kaz Kojima -# Copyright (C) 2002, 2003, 2004 Paul Mundt +# Copyright (C) 2002 - 2008 Paul Mundt # Copyright (C) 2002 M. R. Brown # # This file is subject to the terms and conditions of the GNU General Public @@ -18,16 +18,12 @@ isa-$(CONFIG_CPU_SH4) := sh4 isa-$(CONFIG_CPU_SH4A) := sh4a isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al isa-$(CONFIG_CPU_SH5) := shmedia -isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp -ifndef CONFIG_SH_DSP -ifndef CONFIG_SH_FPU -isa-y := $(isa-y)-nofpu -endif +ifeq ($(CONFIG_SUPERH32),y) +isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp +isa-y := $(isa-y)-up endif -isa-y := $(isa-y)-up - cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,) cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ $(call cc-option,-m2a-nofpu,) @@ -38,6 +34,22 @@ cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ $(call cc-option,-m4a-nofpu,) cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) +ifeq ($(cflags-y),) +# +# In the case where we are stuck with a compiler that has been uselessly +# restricted to a particular ISA, a favourite default of newer GCCs when +# extensive multilib targets are not provided, ensure we get the best fit +# regarding FP generation. This is necessary to avoid references to FP +# variants in libgcc where integer variants exist, which otherwise result +# in link errors. This is intentionally stupid (albeit many orders of +# magnitude less than GCC's default behaviour), as anything with a large +# number of multilib targets better have been built correctly for +# the target in mind. +# +cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \ + grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//') +endif + cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml @@ -65,7 +77,8 @@ OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ -R .stab -R .stabstr -S # Give the various platforms the opportunity to set default image types -defaultimage-$(CONFIG_SUPERH32) := zImage +defaultimage-$(CONFIG_SUPERH32) := zImage +defaultimage-$(CONFIG_SH_SH7785LCR) := uImage # Set some sensible Kbuild defaults KBUILD_DEFCONFIG := shx3_defconfig diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32 index 301e6d503256..b96a055b053e 100644 --- a/arch/sh/boot/compressed/Makefile_32 +++ b/arch/sh/boot/compressed/Makefile_32 @@ -23,7 +23,7 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) -ifeq ($(CONFIG_FTRACE),y) +ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig index 7892361eedc8..f43d18373f22 100644 --- a/arch/sh/cchips/Kconfig +++ b/arch/sh/cchips/Kconfig @@ -22,20 +22,6 @@ config HD64461 Say Y if you want support for the HD64461. Otherwise, say N. -config HD64465 - bool "Hitachi HD64465 companion chip support" - ---help--- - The Hitachi HD64465 provides an interface for - the SH7750 CPU, supporting a LCD controller, - CRT color controller, IrDA, USB, PCMCIA, - keyboard controller, and a printer interface. - - More information is available at - <http://global.hitachi.com/New/cnews/E/1998/981019B.html>. - - Say Y if you want support for the HD64465. - Otherwise, say N. - endchoice # These will also be split into the Kconfig's below @@ -61,23 +47,4 @@ config HD64461_ENABLER via the HD64461 companion chip. Otherwise, say N. -config HD64465_IOBASE - hex "HD64465 start address" - depends on HD64465 - default "0xb0000000" - help - The default setting of the HD64465 IO base address is 0xb0000000. - - Do not change this unless you know what you are doing. - -config HD64465_IRQ - int "HD64465 IRQ" - depends on HD64465 - default "5" - help - The default setting of the HD64465 IRQ is 5. - - Do not change this unless you know what you are doing. - endmenu - diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile index f7de4076e242..9682e3ab668f 100644 --- a/arch/sh/cchips/hd6446x/Makefile +++ b/arch/sh/cchips/hd6446x/Makefile @@ -1,4 +1,3 @@ obj-$(CONFIG_HD64461) += hd64461.o -obj-$(CONFIG_HD64465) += hd64465/ EXTRA_CFLAGS += -Werror diff --git a/arch/sh/cchips/hd6446x/hd64465/Makefile b/arch/sh/cchips/hd6446x/hd64465/Makefile deleted file mode 100644 index f66edcb52c5b..000000000000 --- a/arch/sh/cchips/hd6446x/hd64465/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the HD64465 -# - -obj-y := setup.o io.o gpio.o - diff --git a/arch/sh/cchips/hd6446x/hd64465/gpio.c b/arch/sh/cchips/hd6446x/hd64465/gpio.c deleted file mode 100644 index 43431855ec86..000000000000 --- a/arch/sh/cchips/hd6446x/hd64465/gpio.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * $Id: gpio.c,v 1.4 2003/05/19 22:24:18 lethal Exp $ - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc - * - * GPIO pin support for HD64465 companion chip. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/hd64465/gpio.h> - -#define _PORTOF(portpin) (((portpin)>>3)&0x7) -#define _PINOF(portpin) ((portpin)&0x7) - -/* Register addresses parametrised on port */ -#define GPIO_CR(port) (HD64465_REG_GPACR+((port)<<1)) -#define GPIO_DR(port) (HD64465_REG_GPADR+((port)<<1)) -#define GPIO_ICR(port) (HD64465_REG_GPAICR+((port)<<1)) -#define GPIO_ISR(port) (HD64465_REG_GPAISR+((port)<<1)) - -#define GPIO_NPORTS 5 - -#define MODNAME "hd64465_gpio" - -EXPORT_SYMBOL(hd64465_gpio_configure); -EXPORT_SYMBOL(hd64465_gpio_get_pin); -EXPORT_SYMBOL(hd64465_gpio_get_port); -EXPORT_SYMBOL(hd64465_gpio_register_irq); -EXPORT_SYMBOL(hd64465_gpio_set_pin); -EXPORT_SYMBOL(hd64465_gpio_set_port); -EXPORT_SYMBOL(hd64465_gpio_unregister_irq); - -/* TODO: each port should be protected with a spinlock */ - - -void hd64465_gpio_configure(int portpin, int direction) -{ - unsigned short cr; - unsigned int shift = (_PINOF(portpin)<<1); - - cr = inw(GPIO_CR(_PORTOF(portpin))); - cr &= ~(3<<shift); - cr |= direction<<shift; - outw(cr, GPIO_CR(_PORTOF(portpin))); -} - -void hd64465_gpio_set_pin(int portpin, unsigned int value) -{ - unsigned short d; - unsigned short mask = 1<<(_PINOF(portpin)); - - d = inw(GPIO_DR(_PORTOF(portpin))); - if (value) - d |= mask; - else - d &= ~mask; - outw(d, GPIO_DR(_PORTOF(portpin))); -} - -unsigned int hd64465_gpio_get_pin(int portpin) -{ - return inw(GPIO_DR(_PORTOF(portpin))) & (1<<(_PINOF(portpin))); -} - -/* TODO: for cleaner atomicity semantics, add a mask to this routine */ - -void hd64465_gpio_set_port(int port, unsigned int value) -{ - outw(value, GPIO_DR(port)); -} - -unsigned int hd64465_gpio_get_port(int port) -{ - return inw(GPIO_DR(port)); -} - - -static struct { - void (*func)(int portpin, void *dev); - void *dev; -} handlers[GPIO_NPORTS * 8]; - -static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev) -{ - unsigned short port, pin, isr, mask, portpin; - - for (port=0 ; port<GPIO_NPORTS ; port++) { - isr = inw(GPIO_ISR(port)); - - for (pin=0 ; pin<8 ; pin++) { - mask = 1<<pin; - if (isr & mask) { - portpin = (port<<3)|pin; - if (handlers[portpin].func != 0) - handlers[portpin].func(portpin, handlers[portpin].dev); - else - printk(KERN_NOTICE "unexpected GPIO interrupt, pin %c%d\n", - port+'A', (int)pin); - } - } - - /* Write 1s back to ISR to clear it? That's what the manual says.. */ - outw(isr, GPIO_ISR(port)); - } - - return IRQ_HANDLED; -} - -void hd64465_gpio_register_irq(int portpin, int mode, - void (*handler)(int portpin, void *dev), void *dev) -{ - unsigned long flags; - unsigned short icr, mask; - - if (handler == 0) - return; - - local_irq_save(flags); - - handlers[portpin].func = handler; - handlers[portpin].dev = dev; - - /* - * Configure Interrupt Control Register - */ - icr = inw(GPIO_ICR(_PORTOF(portpin))); - mask = (1<<_PINOF(portpin)); - - /* unmask interrupt */ - icr &= ~mask; - - /* set TS bit */ - mask <<= 8; - icr &= ~mask; - if (mode == HD64465_GPIO_RISING) - icr |= mask; - - outw(icr, GPIO_ICR(_PORTOF(portpin))); - - local_irq_restore(flags); -} - -void hd64465_gpio_unregister_irq(int portpin) -{ - unsigned long flags; - unsigned short icr; - - local_irq_save(flags); - - /* - * Configure Interrupt Control Register - */ - icr = inw(GPIO_ICR(_PORTOF(portpin))); - icr |= (1<<_PINOF(portpin)); /* mask interrupt */ - outw(icr, GPIO_ICR(_PORTOF(portpin))); - - handlers[portpin].func = 0; - handlers[portpin].dev = 0; - - local_irq_restore(flags); -} - -static int __init hd64465_gpio_init(void) -{ - if (!request_region(HD64465_REG_GPACR, 0x1000, MODNAME)) - return -EBUSY; - if (request_irq(HD64465_IRQ_GPIO, hd64465_gpio_interrupt, - IRQF_DISABLED, MODNAME, 0)) - goto out_irqfailed; - - printk("HD64465 GPIO layer on irq %d\n", HD64465_IRQ_GPIO); - - return 0; - -out_irqfailed: - release_region(HD64465_REG_GPACR, 0x1000); - - return -EINVAL; -} - -static void __exit hd64465_gpio_exit(void) -{ - release_region(HD64465_REG_GPACR, 0x1000); - free_irq(HD64465_IRQ_GPIO, 0); -} - -module_init(hd64465_gpio_init); -module_exit(hd64465_gpio_exit); - -MODULE_LICENSE("GPL"); - diff --git a/arch/sh/cchips/hd6446x/hd64465/io.c b/arch/sh/cchips/hd6446x/hd64465/io.c deleted file mode 100644 index 58704d066ae2..000000000000 --- a/arch/sh/cchips/hd6446x/hd64465/io.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * $Id: io.c,v 1.4 2003/08/03 03:05:10 lethal Exp $ - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc - * - * Derived from io_hd64461.c, which bore the message: - * Copyright (C) 2000 YAEGASHI Takeshi - * - * Typical I/O routines for HD64465 system. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <asm/io.h> -#include <asm/hd64465/hd64465.h> - - -#define HD64465_DEBUG 0 - -#if HD64465_DEBUG -#define DPRINTK(args...) printk(args) -#define DIPRINTK(n, args...) if (hd64465_io_debug>(n)) printk(args) -#else -#define DPRINTK(args...) -#define DIPRINTK(n, args...) -#endif - - - -/* This is a hack suitable only for debugging IO port problems */ -int hd64465_io_debug; -EXPORT_SYMBOL(hd64465_io_debug); - -/* Low iomap maps port 0-1K to addresses in 8byte chunks */ -#define HD64465_IOMAP_LO_THRESH 0x400 -#define HD64465_IOMAP_LO_SHIFT 3 -#define HD64465_IOMAP_LO_MASK ((1<<HD64465_IOMAP_LO_SHIFT)-1) -#define HD64465_IOMAP_LO_NMAP (HD64465_IOMAP_LO_THRESH>>HD64465_IOMAP_LO_SHIFT) -static unsigned long hd64465_iomap_lo[HD64465_IOMAP_LO_NMAP]; -static unsigned char hd64465_iomap_lo_shift[HD64465_IOMAP_LO_NMAP]; - -/* High iomap maps port 1K-64K to addresses in 1K chunks */ -#define HD64465_IOMAP_HI_THRESH 0x10000 -#define HD64465_IOMAP_HI_SHIFT 10 -#define HD64465_IOMAP_HI_MASK ((1<<HD64465_IOMAP_HI_SHIFT)-1) -#define HD64465_IOMAP_HI_NMAP (HD64465_IOMAP_HI_THRESH>>HD64465_IOMAP_HI_SHIFT) -static unsigned long hd64465_iomap_hi[HD64465_IOMAP_HI_NMAP]; -static unsigned char hd64465_iomap_hi_shift[HD64465_IOMAP_HI_NMAP]; - -#define PORT2ADDR(x) (sh_mv.mv_isa_port2addr(x)) - -void hd64465_port_map(unsigned short baseport, unsigned int nports, - unsigned long addr, unsigned char shift) -{ - unsigned int port, endport = baseport + nports; - - DPRINTK("hd64465_port_map(base=0x%04hx, n=0x%04hx, addr=0x%08lx,endport=0x%04x)\n", - baseport, nports, addr,endport); - - for (port = baseport ; - port < endport && port < HD64465_IOMAP_LO_THRESH ; - port += (1<<HD64465_IOMAP_LO_SHIFT)) { - DPRINTK(" maplo[0x%x] = 0x%08lx\n", port, addr); - hd64465_iomap_lo[port>>HD64465_IOMAP_LO_SHIFT] = addr; - hd64465_iomap_lo_shift[port>>HD64465_IOMAP_LO_SHIFT] = shift; - addr += (1<<(HD64465_IOMAP_LO_SHIFT)); - } - - for (port = max_t(unsigned int, baseport, HD64465_IOMAP_LO_THRESH); - port < endport && port < HD64465_IOMAP_HI_THRESH ; - port += (1<<HD64465_IOMAP_HI_SHIFT)) { - DPRINTK(" maphi[0x%x] = 0x%08lx\n", port, addr); - hd64465_iomap_hi[port>>HD64465_IOMAP_HI_SHIFT] = addr; - hd64465_iomap_hi_shift[port>>HD64465_IOMAP_HI_SHIFT] = shift; - addr += (1<<(HD64465_IOMAP_HI_SHIFT)); - } -} -EXPORT_SYMBOL(hd64465_port_map); - -void hd64465_port_unmap(unsigned short baseport, unsigned int nports) -{ - unsigned int port, endport = baseport + nports; - - DPRINTK("hd64465_port_unmap(base=0x%04hx, n=0x%04hx)\n", - baseport, nports); - - for (port = baseport ; - port < endport && port < HD64465_IOMAP_LO_THRESH ; - port += (1<<HD64465_IOMAP_LO_SHIFT)) { - hd64465_iomap_lo[port>>HD64465_IOMAP_LO_SHIFT] = 0; - } - - for (port = max_t(unsigned int, baseport, HD64465_IOMAP_LO_THRESH); - port < endport && port < HD64465_IOMAP_HI_THRESH ; - port += (1<<HD64465_IOMAP_HI_SHIFT)) { - hd64465_iomap_hi[port>>HD64465_IOMAP_HI_SHIFT] = 0; - } -} -EXPORT_SYMBOL(hd64465_port_unmap); - -unsigned long hd64465_isa_port2addr(unsigned long port) -{ - unsigned long addr = 0; - unsigned char shift; - - /* handle remapping of low IO ports */ - if (port < HD64465_IOMAP_LO_THRESH) { - addr = hd64465_iomap_lo[port >> HD64465_IOMAP_LO_SHIFT]; - shift = hd64465_iomap_lo_shift[port >> HD64465_IOMAP_LO_SHIFT]; - if (addr != 0) - addr += (port & HD64465_IOMAP_LO_MASK) << shift; - else - printk(KERN_NOTICE "io_hd64465: access to un-mapped port %lx\n", port); - } else if (port < HD64465_IOMAP_HI_THRESH) { - addr = hd64465_iomap_hi[port >> HD64465_IOMAP_HI_SHIFT]; - shift = hd64465_iomap_hi_shift[port >> HD64465_IOMAP_HI_SHIFT]; - if (addr != 0) - addr += (port & HD64465_IOMAP_HI_MASK) << shift; - else - printk(KERN_NOTICE "io_hd64465: access to un-mapped port %lx\n", port); - } - - /* HD64465 internal devices (0xb0000000) */ - else if (port < 0x20000) - addr = CONFIG_HD64465_IOBASE + port - 0x10000; - - /* Whole physical address space (0xa0000000) */ - else - addr = P2SEGADDR(port); - - DIPRINTK(2, "PORT2ADDR(0x%08lx) = 0x%08lx\n", port, addr); - - return addr; -} - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - -unsigned char hd64465_inb(unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - unsigned long b = (addr == 0 ? 0 : *(volatile unsigned char*)addr); - - DIPRINTK(0, "inb(%08lx) = %02x\n", addr, (unsigned)b); - return b; -} - -unsigned char hd64465_inb_p(unsigned long port) -{ - unsigned long v; - unsigned long addr = PORT2ADDR(port); - - v = (addr == 0 ? 0 : *(volatile unsigned char*)addr); - delay(); - DIPRINTK(0, "inb_p(%08lx) = %02x\n", addr, (unsigned)v); - return v; -} - -unsigned short hd64465_inw(unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - unsigned long b = (addr == 0 ? 0 : *(volatile unsigned short*)addr); - DIPRINTK(0, "inw(%08lx) = %04lx\n", addr, b); - return b; -} - -unsigned int hd64465_inl(unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - unsigned int b = (addr == 0 ? 0 : *(volatile unsigned long*)addr); - DIPRINTK(0, "inl(%08lx) = %08x\n", addr, b); - return b; -} - -void hd64465_outb(unsigned char b, unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - - DIPRINTK(0, "outb(%02x, %08lx)\n", (unsigned)b, addr); - if (addr != 0) - *(volatile unsigned char*)addr = b; -} - -void hd64465_outb_p(unsigned char b, unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - - DIPRINTK(0, "outb_p(%02x, %08lx)\n", (unsigned)b, addr); - if (addr != 0) - *(volatile unsigned char*)addr = b; - delay(); -} - -void hd64465_outw(unsigned short b, unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - DIPRINTK(0, "outw(%04x, %08lx)\n", (unsigned)b, addr); - if (addr != 0) - *(volatile unsigned short*)addr = b; -} - -void hd64465_outl(unsigned int b, unsigned long port) -{ - unsigned long addr = PORT2ADDR(port); - DIPRINTK(0, "outl(%08x, %08lx)\n", b, addr); - if (addr != 0) - *(volatile unsigned long*)addr = b; -} - diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c deleted file mode 100644 index 9b8820c36701..000000000000 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * $Id: setup.c,v 1.4 2003/08/03 03:05:10 lethal Exp $ - * - * Setup and IRQ handling code for the HD64465 companion chip. - * by Greg Banks <gbanks@pocketpenguins.com> - * Copyright (c) 2000 PocketPenguins Inc - * - * Derived from setup_hd64461.c which bore the message: - * Copyright (C) 2000 YAEGASHI Takeshi - */ - -#include <linux/sched.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/hd64465/hd64465.h> - -static void disable_hd64465_irq(unsigned int irq) -{ - unsigned short nimr; - unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); - - pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); - nimr = inw(HD64465_REG_NIMR); - nimr |= mask; - outw(nimr, HD64465_REG_NIMR); -} - -static void enable_hd64465_irq(unsigned int irq) -{ - unsigned short nimr; - unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); - - pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); - nimr = inw(HD64465_REG_NIMR); - nimr &= ~mask; - outw(nimr, HD64465_REG_NIMR); -} - -static void mask_and_ack_hd64465(unsigned int irq) -{ - disable_hd64465_irq(irq); -} - -static void end_hd64465_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_hd64465_irq(irq); -} - -static unsigned int startup_hd64465_irq(unsigned int irq) -{ - enable_hd64465_irq(irq); - return 0; -} - -static void shutdown_hd64465_irq(unsigned int irq) -{ - disable_hd64465_irq(irq); -} - -static struct hw_interrupt_type hd64465_irq_type = { - .typename = "HD64465-IRQ", - .startup = startup_hd64465_irq, - .shutdown = shutdown_hd64465_irq, - .enable = enable_hd64465_irq, - .disable = disable_hd64465_irq, - .ack = mask_and_ack_hd64465, - .end = end_hd64465_irq, -}; - -static irqreturn_t hd64465_interrupt(int irq, void *dev_id) -{ - printk(KERN_INFO - "HD64465: spurious interrupt, nirr: 0x%x nimr: 0x%x\n", - inw(HD64465_REG_NIRR), inw(HD64465_REG_NIMR)); - - return IRQ_NONE; -} - -/* - * Support for a secondary IRQ demux step. This is necessary - * because the HD64465 presents a very thin interface to the - * PCMCIA bus; a lot of features (such as remapping interrupts) - * normally done in hardware by other PCMCIA host bridges is - * instead done in software. - */ -static struct { - int (*func)(int, void *); - void *dev; -} hd64465_demux[HD64465_IRQ_NUM]; - -void hd64465_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev) -{ - hd64465_demux[irq - HD64465_IRQ_BASE].func = demux; - hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev; -} -EXPORT_SYMBOL(hd64465_register_irq_demux); - -void hd64465_unregister_irq_demux(int irq) -{ - hd64465_demux[irq - HD64465_IRQ_BASE].func = 0; -} -EXPORT_SYMBOL(hd64465_unregister_irq_demux); - -int hd64465_irq_demux(int irq) -{ - if (irq == CONFIG_HD64465_IRQ) { - unsigned short i, bit; - unsigned short nirr = inw(HD64465_REG_NIRR); - unsigned short nimr = inw(HD64465_REG_NIMR); - - pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr); - nirr &= ~nimr; - for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++) - if (nirr & bit) - break; - - if (i < HD64465_IRQ_NUM) { - irq = HD64465_IRQ_BASE + i; - if (hd64465_demux[i].func != 0) - irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev); - } - } - return irq; -} - -static struct irqaction irq0 = { - .handler = hd64465_interrupt, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "HD64465", -}; - -static int __init setup_hd64465(void) -{ - int i; - unsigned short rev; - unsigned short smscr; - - if (!MACH_HD64465) - return 0; - - printk(KERN_INFO "HD64465 configured at 0x%x on irq %d(mapped into %d to %d)\n", - CONFIG_HD64465_IOBASE, - CONFIG_HD64465_IRQ, - HD64465_IRQ_BASE, - HD64465_IRQ_BASE+HD64465_IRQ_NUM-1); - - if (inw(HD64465_REG_SDID) != HD64465_SDID) { - printk(KERN_ERR "HD64465 device ID not found, check base address\n"); - } - - rev = inw(HD64465_REG_SRR); - printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff); - - outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */ - - for (i = 0; i < HD64465_IRQ_NUM ; i++) { - irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type; - } - - setup_irq(CONFIG_HD64465_IRQ, &irq0); - - /* wake up the UART from STANDBY at this point */ - smscr = inw(HD64465_REG_SMSCR); - outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR); - - /* remap IO ports for first ISA serial port to HD64465 UART */ - hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1); - - return 0; -} -module_init(setup_hd64465); diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index 624c47aa66d3..30cac42f25e7 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.27 -# Tue Oct 21 12:57:28 2008 +# Linux kernel version: 2.6.28-rc2 +# Fri Oct 31 15:58:06 2008 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -73,7 +73,6 @@ CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_PCI_QUIRKS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set @@ -285,7 +284,7 @@ CONFIG_GUSA=y CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on" +CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on root=/dev/nfs ip=dhcp" # # Bus options @@ -718,6 +717,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set @@ -969,7 +969,23 @@ CONFIG_TMPFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_REGISTER_V4 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set # # Partition Types @@ -1019,7 +1035,12 @@ CONFIG_CRYPTO=y # Crypto core or helper # # CONFIG_CRYPTO_FIPS is not set -# CONFIG_CRYPTO_MANAGER is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set @@ -1096,7 +1117,7 @@ CONFIG_CRYPTO=y # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_HW is not set # # Library routines diff --git a/arch/sh/configs/ul2_defconfig b/arch/sh/configs/ul2_defconfig new file mode 100644 index 000000000000..9afff67d9ff2 --- /dev/null +++ b/arch/sh/configs/ul2_defconfig @@ -0,0 +1,1169 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.28-rc2 +# Tue Oct 28 17:35:17 2008 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_NUMA=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +# CONFIG_OPROFILE is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y +# CONFIG_FREEZER is not set + +# +# System type +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SH4AL_DSP=y +CONFIG_CPU_SHX2=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +CONFIG_CPU_SUBTYPE_SH7366=y +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x01f00000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=1 +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_HUGETLB_PAGE_SIZE_64K=y +# CONFIG_HUGETLB_PAGE_SIZE_256K is not set +# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set +# CONFIG_HUGETLB_PAGE_SIZE_4MB is not set +# CONFIG_HUGETLB_PAGE_SIZE_64MB is not set +# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_STATIC=y +# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_MIGRATION is not set +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_UNEVICTABLE_LRU=y + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +# CONFIG_SH_FPU_EMU is not set +# CONFIG_SH_DSP is not set +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_DSP=y + +# +# Board support +# + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +CONFIG_SH_PCLK_FREQ=33333333 +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +CONFIG_SCHED_HRTICK=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_SECCOMP is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_GUSA=y + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/nfs ip=dhcp" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y +CONFIG_CFG80211=y +CONFIG_NL80211=y +# CONFIG_WIRELESS_OLD_REGULATORY is not set +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_RC_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT="pid" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=m +CONFIG_IEEE80211_DEBUG=y +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +CONFIG_PATA_PLATFORM=y +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_STNIC is not set +# CONFIG_SMC91X is not set +# CONFIG_SMC911X is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +CONFIG_LIBERTAS=m +# CONFIG_LIBERTAS_USB is not set +CONFIG_LIBERTAS_SDIO=m +CONFIG_LIBERTAS_DEBUG=y +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8187 is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_P54_COMMON is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_ZD1211RW is not set +# CONFIG_RT2X00 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET=y +CONFIG_USB_NET_AX8817X=y +CONFIG_USB_NET_CDCETHER=y +# CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_SMSC95XX is not set +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=1 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +CONFIG_USB_R8A66597_HCD=y +# CONFIG_SUPERH_ON_CHIP_R8A66597 is not set +# CONFIG_USB_HWA_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_V4 is not set +CONFIG_LOCKD=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_REGISTER_V4 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FTRACE=y +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_SAMPLES is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_SH_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +CONFIG_CRYPTO_MICHAEL_MIC=y +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h index 4c13e6117563..f5fa0653ebc6 100644 --- a/arch/sh/include/asm/byteorder.h +++ b/arch/sh/include/asm/byteorder.h @@ -8,7 +8,15 @@ #include <linux/compiler.h> #include <linux/types.h> -static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) +#ifdef __LITTLE_ENDIAN__ +# define __LITTLE_ENDIAN +#else +# define __BIG_ENDIAN +#endif + +#define __SWAB_64_THRU_32__ + +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __asm__( #ifdef __SH5__ @@ -24,8 +32,9 @@ static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) return x; } +#define __arch_swab32 __arch_swab32 -static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__( #ifdef __SH5__ @@ -39,32 +48,21 @@ static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) return x; } +#define __arch_swab16 __arch_swab16 -static inline __u64 ___arch__swab64(__u64 val) +static inline __u64 __arch_swab64(__u64 val) { union { struct { __u32 a,b; } s; __u64 u; } v, w; v.u = val; - w.s.b = ___arch__swab32(v.s.a); - w.s.a = ___arch__swab32(v.s.b); + w.s.b = __arch_swab32(v.s.a); + w.s.a = __arch_swab32(v.s.b); return w.u; } +#define __arch_swab64 __arch_swab64 -#define __arch__swab64(x) ___arch__swab64(x) -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#ifdef __LITTLE_ENDIAN__ -#include <linux/byteorder/little_endian.h> -#else -#include <linux/byteorder/big_endian.h> -#endif +#include <linux/byteorder.h> #endif /* __ASM_SH_BYTEORDER_H */ diff --git a/arch/sh/include/asm/hd64465/gpio.h b/arch/sh/include/asm/hd64465/gpio.h deleted file mode 100644 index a3cdca2713dd..000000000000 --- a/arch/sh/include/asm/hd64465/gpio.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef _ASM_SH_HD64465_GPIO_ -#define _ASM_SH_HD64465_GPIO_ 1 -/* - * $Id: gpio.h,v 1.3 2003/05/04 19:30:14 lethal Exp $ - * - * Hitachi HD64465 companion chip: General Purpose IO pins support. - * This layer enables other device drivers to configure GPIO - * pins, get and set their values, and register an interrupt - * routine for when input pins change in hardware. - * - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc. - */ -#include <asm/hd64465.h> - -/* Macro to construct a portpin number (used in all - * subsequent functions) from a port letter and a pin - * number, e.g. HD64465_GPIO_PORTPIN('A', 5). - */ -#define HD64465_GPIO_PORTPIN(port,pin) (((port)-'A')<<3|(pin)) - -/* Pin configuration constants for _configure() */ -#define HD64465_GPIO_FUNCTION2 0 /* use the pin's *other* function */ -#define HD64465_GPIO_OUT 1 /* output */ -#define HD64465_GPIO_IN_PULLUP 2 /* input, pull-up MOS on */ -#define HD64465_GPIO_IN 3 /* input */ - -/* Configure a pin's direction */ -extern void hd64465_gpio_configure(int portpin, int direction); - -/* Get, set value */ -extern void hd64465_gpio_set_pin(int portpin, unsigned int value); -extern unsigned int hd64465_gpio_get_pin(int portpin); -extern void hd64465_gpio_set_port(int port, unsigned int value); -extern unsigned int hd64465_gpio_get_port(int port); - -/* mode constants for _register_irq() */ -#define HD64465_GPIO_FALLING 0 -#define HD64465_GPIO_RISING 1 - -/* Interrupt on external value change */ -extern void hd64465_gpio_register_irq(int portpin, int mode, - void (*handler)(int portpin, void *dev), void *dev); -extern void hd64465_gpio_unregister_irq(int portpin); - -#endif /* _ASM_SH_HD64465_GPIO_ */ diff --git a/arch/sh/include/asm/hd64465/hd64465.h b/arch/sh/include/asm/hd64465/hd64465.h deleted file mode 100644 index cfd0e803d2a2..000000000000 --- a/arch/sh/include/asm/hd64465/hd64465.h +++ /dev/null @@ -1,256 +0,0 @@ -#ifndef _ASM_SH_HD64465_ -#define _ASM_SH_HD64465_ 1 -/* - * $Id: hd64465.h,v 1.3 2003/05/04 19:30:15 lethal Exp $ - * - * Hitachi HD64465 companion chip support - * - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc. - * - * Derived from <asm/hd64461.h> which bore the message: - * Copyright (C) 2000 YAEGASHI Takeshi - */ -#include <asm/io.h> -#include <asm/irq.h> - -/* - * Note that registers are defined here as virtual port numbers, - * which have no meaning except to get translated by hd64465_isa_port2addr() - * to an address in the range 0xb0000000-0xb3ffffff. Note that - * this translation happens to consist of adding the lower 16 bits - * of the virtual port number to 0xb0000000. Note also that the manual - * shows addresses as absolute physical addresses starting at 0x10000000, - * so e.g. the NIRR register is listed as 0x15000 here, 0x10005000 in the - * manual, and accessed using address 0xb0005000 - Greg. - */ - -/* System registers */ -#define HD64465_REG_SRR 0x1000c /* System Revision Register */ -#define HD64465_REG_SDID 0x10010 /* System Device ID Reg */ -#define HD64465_SDID 0x8122 /* 64465 device ID */ - -/* Power Management registers */ -#define HD64465_REG_SMSCR 0x10000 /* System Module Standby Control Reg */ -#define HD64465_SMSCR_PS2ST 0x4000 /* PS/2 Standby */ -#define HD64465_SMSCR_ADCST 0x1000 /* ADC Standby */ -#define HD64465_SMSCR_UARTST 0x0800 /* UART Standby */ -#define HD64465_SMSCR_SCDIST 0x0200 /* Serial Codec Standby */ -#define HD64465_SMSCR_PPST 0x0100 /* Parallel Port Standby */ -#define HD64465_SMSCR_PC0ST 0x0040 /* PCMCIA0 Standby */ -#define HD64465_SMSCR_PC1ST 0x0020 /* PCMCIA1 Standby */ -#define HD64465_SMSCR_AFEST 0x0010 /* AFE Standby */ -#define HD64465_SMSCR_TM0ST 0x0008 /* Timer0 Standby */ -#define HD64465_SMSCR_TM1ST 0x0004 /* Timer1 Standby */ -#define HD64465_SMSCR_IRDAST 0x0002 /* IRDA Standby */ -#define HD64465_SMSCR_KBCST 0x0001 /* Keyboard Controller Standby */ - -/* Interrupt Controller registers */ -#define HD64465_REG_NIRR 0x15000 /* Interrupt Request Register */ -#define HD64465_REG_NIMR 0x15002 /* Interrupt Mask Register */ -#define HD64465_REG_NITR 0x15004 /* Interrupt Trigger Mode Register */ - -/* Timer registers */ -#define HD64465_REG_TCVR1 0x16000 /* Timer 1 constant value register */ -#define HD64465_REG_TCVR0 0x16002 /* Timer 0 constant value register */ -#define HD64465_REG_TRVR1 0x16004 /* Timer 1 read value register */ -#define HD64465_REG_TRVR0 0x16006 /* Timer 0 read value register */ -#define HD64465_REG_TCR1 0x16008 /* Timer 1 control register */ -#define HD64465_REG_TCR0 0x1600A /* Timer 0 control register */ -#define HD64465_TCR_EADT 0x10 /* Enable ADTRIG# signal */ -#define HD64465_TCR_ETMO 0x08 /* Enable TMO signal */ -#define HD64465_TCR_PST_MASK 0x06 /* Clock Prescale */ -#define HD64465_TCR_PST_1 0x06 /* 1:1 */ -#define HD64465_TCR_PST_4 0x04 /* 1:4 */ -#define HD64465_TCR_PST_8 0x02 /* 1:8 */ -#define HD64465_TCR_PST_16 0x00 /* 1:16 */ -#define HD64465_TCR_TSTP 0x01 /* Start/Stop timer */ -#define HD64465_REG_TIRR 0x1600C /* Timer interrupt request register */ -#define HD64465_REG_TIDR 0x1600E /* Timer interrupt disable register */ -#define HD64465_REG_PWM1CS 0x16010 /* PWM 1 clock scale register */ -#define HD64465_REG_PWM1LPC 0x16012 /* PWM 1 low pulse width counter register */ -#define HD64465_REG_PWM1HPC 0x16014 /* PWM 1 high pulse width counter register */ -#define HD64465_REG_PWM0CS 0x16018 /* PWM 0 clock scale register */ -#define HD64465_REG_PWM0LPC 0x1601A /* PWM 0 low pulse width counter register */ -#define HD64465_REG_PWM0HPC 0x1601C /* PWM 0 high pulse width counter register */ - -/* Analog/Digital Converter registers */ -#define HD64465_REG_ADDRA 0x1E000 /* A/D data register A */ -#define HD64465_REG_ADDRB 0x1E002 /* A/D data register B */ -#define HD64465_REG_ADDRC 0x1E004 /* A/D data register C */ -#define HD64465_REG_ADDRD 0x1E006 /* A/D data register D */ -#define HD64465_REG_ADCSR 0x1E008 /* A/D control/status register */ -#define HD64465_ADCSR_ADF 0x80 /* A/D End Flag */ -#define HD64465_ADCSR_ADST 0x40 /* A/D Start Flag */ -#define HD64465_ADCSR_ADIS 0x20 /* A/D Interrupt Status */ -#define HD64465_ADCSR_TRGE 0x10 /* A/D Trigger Enable */ -#define HD64465_ADCSR_ADIE 0x08 /* A/D Interrupt Enable */ -#define HD64465_ADCSR_SCAN 0x04 /* A/D Scan Mode */ -#define HD64465_ADCSR_CH_MASK 0x03 /* A/D Channel */ -#define HD64465_REG_ADCALCR 0x1E00A /* A/D calibration sample control */ -#define HD64465_REG_ADCAL 0x1E00C /* A/D calibration data register */ - - -/* General Purpose I/O ports registers */ -#define HD64465_REG_GPACR 0x14000 /* Port A Control Register */ -#define HD64465_REG_GPBCR 0x14002 /* Port B Control Register */ -#define HD64465_REG_GPCCR 0x14004 /* Port C Control Register */ -#define HD64465_REG_GPDCR 0x14006 /* Port D Control Register */ -#define HD64465_REG_GPECR 0x14008 /* Port E Control Register */ -#define HD64465_REG_GPADR 0x14010 /* Port A Data Register */ -#define HD64465_REG_GPBDR 0x14012 /* Port B Data Register */ -#define HD64465_REG_GPCDR 0x14014 /* Port C Data Register */ -#define HD64465_REG_GPDDR 0x14016 /* Port D Data Register */ -#define HD64465_REG_GPEDR 0x14018 /* Port E Data Register */ -#define HD64465_REG_GPAICR 0x14020 /* Port A Interrupt Control Register */ -#define HD64465_REG_GPBICR 0x14022 /* Port B Interrupt Control Register */ -#define HD64465_REG_GPCICR 0x14024 /* Port C Interrupt Control Register */ -#define HD64465_REG_GPDICR 0x14026 /* Port D Interrupt Control Register */ -#define HD64465_REG_GPEICR 0x14028 /* Port E Interrupt Control Register */ -#define HD64465_REG_GPAISR 0x14040 /* Port A Interrupt Status Register */ -#define HD64465_REG_GPBISR 0x14042 /* Port B Interrupt Status Register */ -#define HD64465_REG_GPCISR 0x14044 /* Port C Interrupt Status Register */ -#define HD64465_REG_GPDISR 0x14046 /* Port D Interrupt Status Register */ -#define HD64465_REG_GPEISR 0x14048 /* Port E Interrupt Status Register */ - -/* PCMCIA bridge interface */ -#define HD64465_REG_PCC0ISR 0x12000 /* socket 0 interface status */ -#define HD64465_PCCISR_PREADY 0x80 /* mem card ready / io card IREQ */ -#define HD64465_PCCISR_PIREQ 0x80 -#define HD64465_PCCISR_PMWP 0x40 /* mem card write-protected */ -#define HD64465_PCCISR_PVS2 0x20 /* voltage select pin 2 */ -#define HD64465_PCCISR_PVS1 0x10 /* voltage select pin 1 */ -#define HD64465_PCCISR_PCD_MASK 0x0c /* card detect */ -#define HD64465_PCCISR_PBVD_MASK 0x03 /* battery voltage */ -#define HD64465_PCCISR_PBVD_BATGOOD 0x03 /* battery good */ -#define HD64465_PCCISR_PBVD_BATWARN 0x01 /* battery low warning */ -#define HD64465_PCCISR_PBVD_BATDEAD1 0x02 /* battery dead */ -#define HD64465_PCCISR_PBVD_BATDEAD2 0x00 /* battery dead */ -#define HD64465_REG_PCC0GCR 0x12002 /* socket 0 general control */ -#define HD64465_PCCGCR_PDRV 0x80 /* output drive */ -#define HD64465_PCCGCR_PCCR 0x40 /* PC card reset */ -#define HD64465_PCCGCR_PCCT 0x20 /* PC card type, 1=IO&mem, 0=mem */ -#define HD64465_PCCGCR_PVCC0 0x10 /* voltage control pin VCC0SEL0 */ -#define HD64465_PCCGCR_PMMOD 0x08 /* memory mode */ -#define HD64465_PCCGCR_PPA25 0x04 /* pin A25 */ -#define HD64465_PCCGCR_PPA24 0x02 /* pin A24 */ -#define HD64465_PCCGCR_PREG 0x01 /* ping PCC0REG# */ -#define HD64465_REG_PCC0CSCR 0x12004 /* socket 0 card status change */ -#define HD64465_PCCCSCR_PSCDI 0x80 /* sw card detect intr */ -#define HD64465_PCCCSCR_PSWSEL 0x40 /* power select */ -#define HD64465_PCCCSCR_PIREQ 0x20 /* IREQ intr req */ -#define HD64465_PCCCSCR_PSC 0x10 /* STSCHG (status change) pin */ -#define HD64465_PCCCSCR_PCDC 0x08 /* CD (card detect) change */ -#define HD64465_PCCCSCR_PRC 0x04 /* ready change */ -#define HD64465_PCCCSCR_PBW 0x02 /* battery warning change */ -#define HD64465_PCCCSCR_PBD 0x01 /* battery dead change */ -#define HD64465_REG_PCC0CSCIER 0x12006 /* socket 0 card status change interrupt enable */ -#define HD64465_PCCCSCIER_PCRE 0x80 /* change reset enable */ -#define HD64465_PCCCSCIER_PIREQE_MASK 0x60 /* IREQ enable */ -#define HD64465_PCCCSCIER_PIREQE_DISABLED 0x00 /* IREQ disabled */ -#define HD64465_PCCCSCIER_PIREQE_LEVEL 0x20 /* IREQ level-triggered */ -#define HD64465_PCCCSCIER_PIREQE_FALLING 0x40 /* IREQ falling-edge-trig */ -#define HD64465_PCCCSCIER_PIREQE_RISING 0x60 /* IREQ rising-edge-trig */ -#define HD64465_PCCCSCIER_PSCE 0x10 /* status change enable */ -#define HD64465_PCCCSCIER_PCDE 0x08 /* card detect change enable */ -#define HD64465_PCCCSCIER_PRE 0x04 /* ready change enable */ -#define HD64465_PCCCSCIER_PBWE 0x02 /* battery warn change enable */ -#define HD64465_PCCCSCIER_PBDE 0x01 /* battery dead change enable*/ -#define HD64465_REG_PCC0SCR 0x12008 /* socket 0 software control */ -#define HD64465_PCCSCR_SHDN 0x10 /* TPS2206 SHutDowN pin */ -#define HD64465_PCCSCR_SWP 0x01 /* write protect */ -#define HD64465_REG_PCCPSR 0x1200A /* serial power switch control */ -#define HD64465_REG_PCC1ISR 0x12010 /* socket 1 interface status */ -#define HD64465_REG_PCC1GCR 0x12012 /* socket 1 general control */ -#define HD64465_REG_PCC1CSCR 0x12014 /* socket 1 card status change */ -#define HD64465_REG_PCC1CSCIER 0x12016 /* socket 1 card status change interrupt enable */ -#define HD64465_REG_PCC1SCR 0x12018 /* socket 1 software control */ - - -/* PS/2 Keyboard and mouse controller -- *not* register compatible */ -#define HD64465_REG_KBCSR 0x1dc00 /* Keyboard Control/Status reg */ -#define HD64465_KBCSR_KBCIE 0x8000 /* KBCK Input Enable */ -#define HD64465_KBCSR_KBCOE 0x4000 /* KBCK Output Enable */ -#define HD64465_KBCSR_KBDOE 0x2000 /* KB DATA Output Enable */ -#define HD64465_KBCSR_KBCD 0x1000 /* KBCK Driven */ -#define HD64465_KBCSR_KBDD 0x0800 /* KB DATA Driven */ -#define HD64465_KBCSR_KBCS 0x0400 /* KBCK pin Status */ -#define HD64465_KBCSR_KBDS 0x0200 /* KB DATA pin Status */ -#define HD64465_KBCSR_KBDP 0x0100 /* KB DATA Parity bit */ -#define HD64465_KBCSR_KBD_MASK 0x00ff /* KD DATA shift reg */ -#define HD64465_REG_KBISR 0x1dc04 /* Keyboard Interrupt Status reg */ -#define HD64465_KBISR_KBRDF 0x0001 /* KB Received Data Full */ -#define HD64465_REG_MSCSR 0x1dc10 /* Mouse Control/Status reg */ -#define HD64465_REG_MSISR 0x1dc14 /* Mouse Interrupt Status reg */ - - -/* - * Logical address at which the HD64465 is mapped. Note that this - * should always be in the P2 segment (uncached and untranslated). - */ -#ifndef CONFIG_HD64465_IOBASE -#define CONFIG_HD64465_IOBASE 0xb0000000 -#endif -/* - * The HD64465 multiplexes all its modules' interrupts onto - * this single interrupt. - */ -#ifndef CONFIG_HD64465_IRQ -#define CONFIG_HD64465_IRQ 5 -#endif - - -#define _HD64465_IO_MASK 0xf8000000 -#define is_hd64465_addr(addr) \ - ((addr & _HD64465_IO_MASK) == (CONFIG_HD64465_IOBASE & _HD64465_IO_MASK)) - -/* - * A range of 16 virtual interrupts generated by - * demuxing the HD64465 muxed interrupt. - */ -#define HD64465_IRQ_BASE OFFCHIP_IRQ_BASE -#define HD64465_IRQ_NUM 16 -#define HD64465_IRQ_ADC (HD64465_IRQ_BASE+0) -#define HD64465_IRQ_USB (HD64465_IRQ_BASE+1) -#define HD64465_IRQ_SCDI (HD64465_IRQ_BASE+2) -#define HD64465_IRQ_PARALLEL (HD64465_IRQ_BASE+3) -/* bit 4 is reserved */ -#define HD64465_IRQ_UART (HD64465_IRQ_BASE+5) -#define HD64465_IRQ_IRDA (HD64465_IRQ_BASE+6) -#define HD64465_IRQ_PS2MOUSE (HD64465_IRQ_BASE+7) -#define HD64465_IRQ_KBC (HD64465_IRQ_BASE+8) -#define HD64465_IRQ_TIMER1 (HD64465_IRQ_BASE+9) -#define HD64465_IRQ_TIMER0 (HD64465_IRQ_BASE+10) -#define HD64465_IRQ_GPIO (HD64465_IRQ_BASE+11) -#define HD64465_IRQ_AFE (HD64465_IRQ_BASE+12) -#define HD64465_IRQ_PCMCIA1 (HD64465_IRQ_BASE+13) -#define HD64465_IRQ_PCMCIA0 (HD64465_IRQ_BASE+14) -#define HD64465_IRQ_PS2KBD (HD64465_IRQ_BASE+15) - -/* Constants for PCMCIA mappings */ -#define HD64465_PCC_WINDOW 0x01000000 - -#define HD64465_PCC0_BASE 0xb8000000 /* area 6 */ -#define HD64465_PCC0_ATTR (HD64465_PCC0_BASE) -#define HD64465_PCC0_COMM (HD64465_PCC0_BASE+HD64465_PCC_WINDOW) -#define HD64465_PCC0_IO (HD64465_PCC0_BASE+2*HD64465_PCC_WINDOW) - -#define HD64465_PCC1_BASE 0xb4000000 /* area 5 */ -#define HD64465_PCC1_ATTR (HD64465_PCC1_BASE) -#define HD64465_PCC1_COMM (HD64465_PCC1_BASE+HD64465_PCC_WINDOW) -#define HD64465_PCC1_IO (HD64465_PCC1_BASE+2*HD64465_PCC_WINDOW) - -/* - * Base of USB controller interface (as memory) - */ -#define HD64465_USB_BASE (CONFIG_HD64465_IOBASE+0xb000) -#define HD64465_USB_LEN 0x1000 -/* - * Base of embedded SRAM, used for USB controller. - */ -#define HD64465_SRAM_BASE (CONFIG_HD64465_IOBASE+0x9000) -#define HD64465_SRAM_LEN 0x1000 - - - -#endif /* _ASM_SH_HD64465_ */ diff --git a/arch/sh/include/asm/hd64465/io.h b/arch/sh/include/asm/hd64465/io.h deleted file mode 100644 index 139f1472e5bb..000000000000 --- a/arch/sh/include/asm/hd64465/io.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * include/asm-sh/hd64465/io.h - * - * By Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc. - * - * Derived from io_hd64461.h, which bore the message: - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an HD64465 "Windows CE Intelligent Peripheral Controller". - */ - -#ifndef _ASM_SH_IO_HD64465_H -#define _ASM_SH_IO_HD64465_H - -extern unsigned char hd64465_inb(unsigned long port); -extern unsigned short hd64465_inw(unsigned long port); -extern unsigned int hd64465_inl(unsigned long port); - -extern void hd64465_outb(unsigned char value, unsigned long port); -extern void hd64465_outw(unsigned short value, unsigned long port); -extern void hd64465_outl(unsigned int value, unsigned long port); - -extern unsigned char hd64465_inb_p(unsigned long port); -extern void hd64465_outb_p(unsigned char value, unsigned long port); - -extern unsigned long hd64465_isa_port2addr(unsigned long offset); -extern int hd64465_irq_demux(int irq); -/* Provision for generic secondary demux step -- used by PCMCIA code */ -extern void hd64465_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev); -extern void hd64465_unregister_irq_demux(int irq); -/* Set this variable to 1 to see port traffic */ -extern int hd64465_io_debug; -/* Map a range of ports to a range of kernel virtual memory. - */ -extern void hd64465_port_map(unsigned short baseport, unsigned int nports, - unsigned long addr, unsigned char shift); -extern void hd64465_port_unmap(unsigned short baseport, unsigned int nports); - -#endif /* _ASM_SH_IO_HD64465_H */ diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h index e13cc948ee60..11f854dd1363 100644 --- a/arch/sh/include/asm/serial.h +++ b/arch/sh/include/asm/serial.h @@ -7,8 +7,6 @@ #ifndef _ASM_SERIAL_H #define _ASM_SERIAL_H -#include <linux/kernel.h> - /* * This assumes you have a 1.8432 MHz clock for your UART. * @@ -18,19 +16,4 @@ */ #define BASE_BAUD ( 1843200 / 16 ) -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) - -#ifdef CONFIG_HD64465 -#include <asm/hd64465/hd64465.h> - -#define SERIAL_PORT_DFNS \ - /* UART CLK PORT IRQ FLAGS */ \ - { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ - -#else - -#define SERIAL_PORT_DFNS - -#endif - #endif /* _ASM_SERIAL_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h index 25b1e6adfe8c..95e6fb76c24d 100644 --- a/arch/sh/include/cpu-sh4/cpu/rtc.h +++ b/arch/sh/include/cpu-sh4/cpu/rtc.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH_CPU_SH4_RTC_H #define __ASM_SH_CPU_SH4_RTC_H -#ifdef CONFIG_CPU_SUBTYPE_SH7723 +#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7723) #define rtc_reg_size sizeof(u16) #else #define rtc_reg_size sizeof(u32) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index 6851dba02f31..e17db39b97aa 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -36,6 +36,32 @@ static struct platform_device iic_device = { .resource = iic_resources, }; +static struct resource usb_host_resources[] = { + [0] = { + .name = "r8a66597_hcd", + .start = 0xa4d80000, + .end = 0xa4d800ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "r8a66597_hcd", + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_host_device = { + .name = "r8a66597_hcd", + .id = -1, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(usb_host_resources), + .resource = usb_host_resources, +}; + static struct uio_info vpu_platform_data = { .name = "VPU5", .version = "0", @@ -142,6 +168,7 @@ static struct platform_device sci_device = { static struct platform_device *sh7366_devices[] __initdata = { &iic_device, &sci_device, + &usb_host_device, &vpu_device, &veu0_device, &veu1_device, @@ -158,6 +185,7 @@ static int __init sh7366_devices_setup(void) clk_always_enable("mstp022"); /* INTC */ clk_always_enable("mstp020"); /* SuperHyway */ clk_always_enable("mstp109"); /* I2C */ + clk_always_enable("mstp211"); /* USB */ clk_always_enable("mstp207"); /* VEU-2 */ clk_always_enable("mstp202"); /* VEU-1 */ clk_always_enable("mstp201"); /* VPU */ diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index de1ede92176e..ef77ee1d9f53 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -1,7 +1,7 @@ /* * SH7722 Setup * - * Copyright (C) 2006 - 2007 Paul Mundt + * Copyright (C) 2006 - 2008 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -16,6 +16,36 @@ #include <asm/clock.h> #include <asm/mmzone.h> +static struct resource rtc_resources[] = { + [0] = { + .start = 0xa465fec0, + .end = 0xa465fec0 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 45, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 46, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 44, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + static struct resource usbf_resources[] = { [0] = { .name = "m66592_udc", @@ -150,6 +180,7 @@ static struct platform_device sci_device = { }; static struct platform_device *sh7722_devices[] __initdata = { + &rtc_device, &usbf_device, &iic_device, &sci_device, @@ -202,7 +233,6 @@ enum { IRDA, JPU, LCDC, /* interrupt groups */ - SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, }; diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 1a5cf9dd82de..5b7efc4016fa 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -372,7 +372,7 @@ syscall_exit: 7: .long do_syscall_trace_enter 8: .long do_syscall_trace_leave -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER .align 2 .globl _mcount .type _mcount,@function @@ -414,4 +414,4 @@ skip_trace: ftrace_stub: rts nop -#endif /* CONFIG_FTRACE */ +#endif /* CONFIG_FUNCTION_TRACER */ diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index d366a7443720..92ae5e6c099e 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -50,7 +50,10 @@ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); EXPORT_SYMBOL(__const_udelay); -#define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name) +#define DECLARE_EXPORT(name) \ + extern void name(void);EXPORT_SYMBOL(name) +#define MAYBE_DECLARE_EXPORT(name) \ + extern void name(void) __weak;EXPORT_SYMBOL(name) /* These symbols are generated by the compiler itself */ DECLARE_EXPORT(__udivsi3); @@ -109,10 +112,8 @@ DECLARE_EXPORT(__movmemSI12_i4); * compiler which include backported patches. */ DECLARE_EXPORT(__udiv_qrnnd_16); -#if !defined(CONFIG_CPU_SH2) -DECLARE_EXPORT(__sdivsi3_i4i); -DECLARE_EXPORT(__udivsi3_i4i); -#endif +MAYBE_DECLARE_EXPORT(__sdivsi3_i4i); +MAYBE_DECLARE_EXPORT(__udivsi3_i4i); #endif #else /* GCC 3.x */ DECLARE_EXPORT(__movstr_i4_even); @@ -133,7 +134,7 @@ EXPORT_SYMBOL(flush_dcache_page); EXPORT_SYMBOL(clear_user_page); #endif -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(mcount); #endif EXPORT_SYMBOL(csum_partial); diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c index 62c0c5f35120..24d86a794065 100644 --- a/arch/sh/mm/cache-sh2a.c +++ b/arch/sh/mm/cache-sh2a.c @@ -59,7 +59,7 @@ void __flush_purge_region(void *start, int size) for (v = begin; v < end; v+=L1_CACHE_BYTES) { ctrl_outl((v & CACHE_PHYSADDR_MASK), - CACHE_OC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008); + CACHE_OC_ADDRESS_ARRAY | (v & 0x000007f0) | 0x00000008); } back_to_cached(); local_irq_restore(flags); @@ -82,14 +82,14 @@ void __flush_invalidate_region(void *start, int size) /* I-cache invalidate */ for (v = begin; v < end; v+=L1_CACHE_BYTES) { ctrl_outl((v & CACHE_PHYSADDR_MASK), - CACHE_IC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008); + CACHE_IC_ADDRESS_ARRAY | (v & 0x000007f0) | 0x00000008); } #else for (v = begin; v < end; v+=L1_CACHE_BYTES) { ctrl_outl((v & CACHE_PHYSADDR_MASK), - CACHE_IC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008); + CACHE_IC_ADDRESS_ARRAY | (v & 0x000007f0) | 0x00000008); ctrl_outl((v & CACHE_PHYSADDR_MASK), - CACHE_OC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008); + CACHE_OC_ADDRESS_ARRAY | (v & 0x000007f0) | 0x00000008); } #endif back_to_cached(); diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c index 6b9a98e07004..008b3b03750a 100644 --- a/arch/sh/oprofile/op_model_sh7750.c +++ b/arch/sh/oprofile/op_model_sh7750.c @@ -255,10 +255,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) return -ENODEV; ops = &sh7750_perf_counter_ops; - ops->cpu_type = (char *)get_cpu_subtype(¤t_cpu_data); + ops->cpu_type = "sh/sh7750"; - printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n", - sh7750_perf_counter_ops.cpu_type); + printk(KERN_INFO "oprofile: using SH-4 performance monitoring.\n"); /* Clear the counters */ ctrl_outw(ctrl_inw(PMCR1) | PMCR_PMCLR, PMCR1); @@ -270,4 +269,3 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) void oprofile_arch_exit(void) { } - diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index d4fb11f7e2ee..d0c2928d1066 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -13,7 +13,6 @@ RTS7751R2D SH_RTS7751R2D # List of companion chips / MFDs. # HD64461 HD64461 -HD64465 HD64465 # # List of boards. diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h index bcd83aa351c5..5a70f137f1f7 100644 --- a/arch/sparc/include/asm/byteorder.h +++ b/arch/sparc/include/asm/byteorder.h @@ -4,15 +4,14 @@ #include <asm/types.h> #include <asm/asi.h> -#ifdef __GNUC__ +#define __BIG_ENDIAN #ifdef CONFIG_SPARC32 #define __SWAB_64_THRU_32__ #endif #ifdef CONFIG_SPARC64 - -static inline __u16 ___arch__swab16p(const __u16 *addr) +static inline __u16 __arch_swab16p(const __u16 *addr) { __u16 ret; @@ -21,8 +20,9 @@ static inline __u16 ___arch__swab16p(const __u16 *addr) : "r" (addr), "i" (ASI_PL)); return ret; } +#define __arch_swab16p __arch_swab16p -static inline __u32 ___arch__swab32p(const __u32 *addr) +static inline __u32 __arch_swab32p(const __u32 *addr) { __u32 ret; @@ -31,8 +31,9 @@ static inline __u32 ___arch__swab32p(const __u32 *addr) : "r" (addr), "i" (ASI_PL)); return ret; } +#define __arch_swab32p __arch_swab32p -static inline __u64 ___arch__swab64p(const __u64 *addr) +static inline __u64 __arch_swab64p(const __u64 *addr) { __u64 ret; @@ -41,17 +42,10 @@ static inline __u64 ___arch__swab64p(const __u64 *addr) : "r" (addr), "i" (ASI_PL)); return ret; } - -#define __arch__swab16p(x) ___arch__swab16p(x) -#define __arch__swab32p(x) ___arch__swab32p(x) -#define __arch__swab64p(x) ___arch__swab64p(x) +#define __arch_swab64p __arch_swab64p #endif /* CONFIG_SPARC64 */ -#define __BYTEORDER_HAS_U64__ - -#endif - -#include <linux/byteorder/big_endian.h> +#include <linux/byteorder.h> #endif /* _SPARC_BYTEORDER_H */ diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 62c1d94cb434..00f7383c7657 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -119,35 +119,16 @@ static unsigned char mostek_read_byte(struct device *dev, u32 ofs) { struct platform_device *pdev = to_platform_device(dev); struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs = pdata->ioaddr; - unsigned char val = readb(regs + ofs); - - /* the year 0 is 1968 */ - if (ofs == pdata->offset + M48T59_YEAR) { - val += 0x68; - if ((val & 0xf) > 9) - val += 6; - } - return val; + + return readb(pdata->ioaddr + ofs); } static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) { struct platform_device *pdev = to_platform_device(dev); struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs = pdata->ioaddr; - - if (ofs == pdata->offset + M48T59_YEAR) { - if (val < 0x68) - val += 0x32; - else - val -= 0x68; - if ((val & 0xf) > 9) - val += 6; - if ((val & 0xf0) > 0x9A) - val += 0x60; - } - writeb(val, regs + ofs); + + writeb(val, pdata->ioaddr + ofs); } static struct m48t59_plat_data m48t59_data = { diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 035b15af90d8..3b96e70b4670 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -11,8 +11,7 @@ config SPARC config SPARC64 bool default y - select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE + select HAVE_FUNCTION_TRACER select HAVE_IDE select HAVE_LMB select HAVE_ARCH_KGDB diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index d6d32d178fc8..c40515c06690 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -33,7 +33,7 @@ config DEBUG_PAGEALLOC config MCOUNT bool - depends on STACK_DEBUG || FTRACE + depends on STACK_DEBUG || FUNCTION_TRACER default y config FRAME_POINTER diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index c0b8009ab196..b3e0b986bef8 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -5,6 +5,8 @@ EXTRA_AFLAGS := -ansi EXTRA_CFLAGS := -Werror +CFLAGS_REMOVE_ftrace.o = -pg + extra-y := head.o init_task.o vmlinux.lds obj-y := process.o setup.o cpu.o idprom.o reboot.o \ diff --git a/arch/sparc64/kernel/ftrace.c b/arch/sparc64/kernel/ftrace.c index 4298d0aee713..d0218e73f982 100644 --- a/arch/sparc64/kernel/ftrace.c +++ b/arch/sparc64/kernel/ftrace.c @@ -9,12 +9,12 @@ static const u32 ftrace_nop = 0x01000000; -notrace unsigned char *ftrace_nop_replace(void) +unsigned char *ftrace_nop_replace(void) { return (char *)&ftrace_nop; } -notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) { static u32 call; s32 off; @@ -25,7 +25,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) return (unsigned char *) &call; } -notrace int +int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char *new_code) { @@ -59,7 +59,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code, return faulted; } -notrace int ftrace_update_ftrace_func(ftrace_func_t func) +int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); unsigned char old[MCOUNT_INSN_SIZE], *new; @@ -69,24 +69,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func) return ftrace_modify_code(ip, old, new); } -notrace int ftrace_mcount_set(unsigned long *data) -{ - unsigned long ip = (long)(&mcount_call); - unsigned long *addr = data; - unsigned char old[MCOUNT_INSN_SIZE], *new; - - /* - * Replace the mcount stub with a pointer to the - * ip recorder function. - */ - memcpy(old, &mcount_call, MCOUNT_INSN_SIZE); - new = ftrace_call_replace(ip, *addr); - *addr = ftrace_modify_code(ip, old, new); - - return 0; -} - - int __init ftrace_dyn_arch_init(void *data) { ftrace_mcount_set(data); diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 80d71a5ce1e3..141da3759091 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -490,6 +490,7 @@ static struct of_device_id __initdata bq4802_match[] = { .name = "rtc", .compatible = "bq4802", }, + {}, }; static struct of_platform_driver bq4802_driver = { @@ -503,39 +504,16 @@ static struct of_platform_driver bq4802_driver = { static unsigned char mostek_read_byte(struct device *dev, u32 ofs) { struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs; - unsigned char val; - - regs = (void __iomem *) pdev->resource[0].start; - val = readb(regs + ofs); - - /* the year 0 is 1968 */ - if (ofs == pdata->offset + M48T59_YEAR) { - val += 0x68; - if ((val & 0xf) > 9) - val += 6; - } - return val; + void __iomem *regs = (void __iomem *) pdev->resource[0].start; + + return readb(regs + ofs); } static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) { struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = pdev->dev.platform_data; - void __iomem *regs; - - regs = (void __iomem *) pdev->resource[0].start; - if (ofs == pdata->offset + M48T59_YEAR) { - if (val < 0x68) - val += 0x32; - else - val -= 0x68; - if ((val & 0xf) > 9) - val += 6; - if ((val & 0xf0) > 0x9A) - val += 0x60; - } + void __iomem *regs = (void __iomem *) pdev->resource[0].start; + writeb(val, regs + ofs); } diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c index 8b313f11bc8d..46053e6ddd7b 100644 --- a/arch/sparc64/lib/PeeCeeI.c +++ b/arch/sparc64/lib/PeeCeeI.c @@ -20,107 +20,62 @@ void outsw(unsigned long __addr, const void *src, unsigned long count) { void __iomem *addr = (void __iomem *) __addr; - if (count) { - u16 *ps = (u16 *)src; - u32 *pi; - - if (((u64)src) & 0x2) { - u16 val = le16_to_cpup(ps); - outw(val, addr); - ps++; - count--; - } - pi = (u32 *)ps; - while (count >= 2) { - u32 w = le32_to_cpup(pi); - - pi++; - outw(w >> 0, addr); - outw(w >> 16, addr); - count -= 2; - } - ps = (u16 *)pi; - if (count) { - u16 val = le16_to_cpup(ps); - outw(val, addr); - } + while (count--) { + __raw_writew(*(u16 *)src, addr); + src += sizeof(u16); } } void outsl(unsigned long __addr, const void *src, unsigned long count) { void __iomem *addr = (void __iomem *) __addr; + u32 l, l2; - if (count) { - if ((((u64)src) & 0x3) == 0) { - u32 *p = (u32 *)src; - while (count--) { - u32 val = cpu_to_le32p(p); - outl(val, addr); - p++; - } - } else { - u8 *pb; - u16 *ps = (u16 *)src; - u32 l = 0, l2; - u32 *pi; - - switch (((u64)src) & 0x3) { - case 0x2: - count -= 1; - l = cpu_to_le16p(ps) << 16; - ps++; - pi = (u32 *)ps; - while (count--) { - l2 = cpu_to_le32p(pi); - pi++; - outl(((l >> 16) | (l2 << 16)), addr); - l = l2; - } - ps = (u16 *)pi; - l2 = cpu_to_le16p(ps); - outl(((l >> 16) | (l2 << 16)), addr); - break; - - case 0x1: - count -= 1; - pb = (u8 *)src; - l = (*pb++ << 8); - ps = (u16 *)pb; - l2 = cpu_to_le16p(ps); - ps++; - l |= (l2 << 16); - pi = (u32 *)ps; - while (count--) { - l2 = cpu_to_le32p(pi); - pi++; - outl(((l >> 8) | (l2 << 24)), addr); - l = l2; - } - pb = (u8 *)pi; - outl(((l >> 8) | (*pb << 24)), addr); - break; + if (!count) + return; - case 0x3: - count -= 1; - pb = (u8 *)src; - l = (*pb++ << 24); - pi = (u32 *)pb; - while (count--) { - l2 = cpu_to_le32p(pi); - pi++; - outl(((l >> 24) | (l2 << 8)), addr); - l = l2; - } - ps = (u16 *)pi; - l2 = cpu_to_le16p(ps); - ps++; - pb = (u8 *)ps; - l2 |= (*pb << 16); - outl(((l >> 24) | (l2 << 8)), addr); - break; - } + switch (((unsigned long)src) & 0x3) { + case 0x0: + /* src is naturally aligned */ + while (count--) { + __raw_writel(*(u32 *)src, addr); + src += sizeof(u32); + } + break; + case 0x2: + /* 2-byte alignment */ + while (count--) { + l = (*(u16 *)src) << 16; + l |= *(u16 *)(src + sizeof(u16)); + __raw_writel(l, addr); + src += sizeof(u32); + } + break; + case 0x1: + /* Hold three bytes in l each time, grab a byte from l2 */ + l = (*(u8 *)src) << 24; + l |= (*(u16 *)(src + sizeof(u8))) << 8; + src += sizeof(u8) + sizeof(u16); + while (count--) { + l2 = *(u32 *)src; + l |= (l2 >> 24); + __raw_writel(l, addr); + l = l2 << 8; + src += sizeof(u32); + } + break; + case 0x3: + /* Hold a byte in l each time, grab 3 bytes from l2 */ + l = (*(u8 *)src) << 24; + src += sizeof(u8); + while (count--) { + l2 = *(u32 *)src; + l |= (l2 >> 8); + __raw_writel(l, addr); + l = l2 << 24; + src += sizeof(u32); } + break; } } diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S index fad90ddb3a28..7ce9c65f3592 100644 --- a/arch/sparc64/lib/mcount.S +++ b/arch/sparc64/lib/mcount.S @@ -93,7 +93,7 @@ mcount: nop 1: #endif -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE mov %o7, %o0 .globl mcount_call @@ -119,7 +119,7 @@ mcount_call: .size _mcount,.-_mcount .size mcount,.-mcount -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER .globl ftrace_stub .type ftrace_stub,#function ftrace_stub: diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 350bee1d54dc..6f20718d3156 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -28,7 +28,7 @@ config X86 select HAVE_KRETPROBES select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE + select HAVE_FUNCTION_TRACER select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER select HAVE_ARCH_TRACEHOOK @@ -231,6 +231,10 @@ config SMP If you don't know what to do here, say N. +config X86_HAS_BOOT_CPU_ID + def_bool y + depends on X86_VOYAGER + config X86_FIND_SMP_CONFIG def_bool y depends on X86_MPPARSE || X86_VOYAGER diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 0b7c4a3f0651..b815664fe370 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -513,19 +513,19 @@ config CPU_SUP_UMC_32 If unsure, say N. config X86_DS - bool "Debug Store support" - default y - help - Add support for Debug Store. - This allows the kernel to provide a memory buffer to the hardware - to store various profiling and tracing events. + def_bool X86_PTRACE_BTS + depends on X86_DEBUGCTLMSR config X86_PTRACE_BTS - bool "ptrace interface to Branch Trace Store" + bool "Branch Trace Store" default y - depends on (X86_DS && X86_DEBUGCTLMSR) + depends on X86_DEBUGCTLMSR help - Add a ptrace interface to allow collecting an execution trace - of the traced task. - This collects control flow changes in a (cyclic) buffer and allows - debuggers to fill in the gaps and show an execution trace of the debuggee. + This adds a ptrace interface to the hardware's branch trace store. + + Debuggers may use it to collect an execution trace of the debugged + application in order to answer the question 'how did I get here?'. + Debuggers may trace user mode as well as kernel mode. + + Say Y unless there is no application development on this machine + and you want to save a small amount of code size. diff --git a/arch/x86/boot/compressed/.gitignore b/arch/x86/boot/compressed/.gitignore index be0ed065249b..63eff3b04d01 100644 --- a/arch/x86/boot/compressed/.gitignore +++ b/arch/x86/boot/compressed/.gitignore @@ -1 +1,3 @@ relocs +vmlinux.bin.all +vmlinux.relocs diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 4a5397bfce27..7f225a4b2a26 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -255,9 +255,11 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev, static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp) { -#ifdef CONFIG_X86_64 unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp); + if (dma_mask <= DMA_24BIT_MASK) + gfp |= GFP_DMA; +#ifdef CONFIG_X86_64 if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) gfp |= GFP_DMA32; #endif diff --git a/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h index 3ffc5a7bf667..398493461913 100644 --- a/arch/x86/include/asm/es7000/wakecpu.h +++ b/arch/x86/include/asm/es7000/wakecpu.h @@ -50,10 +50,9 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) { } -#if APIC_DEBUG - #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid) -#else - #define inquire_remote_apic(apicid) {} -#endif +#define inquire_remote_apic(apicid) do { \ + if (apic_verbosity >= APIC_DEBUG) \ + __inquire_remote_apic(apicid); \ + } while (0) #endif /* __ASM_MACH_WAKECPU_H */ diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 47f7e65e6c1d..9e8bc29b8b17 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -1,7 +1,7 @@ #ifndef _ASM_X86_FTRACE_H #define _ASM_X86_FTRACE_H -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_ADDR ((long)(mcount)) #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ @@ -19,6 +19,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) } #endif -#endif /* CONFIG_FTRACE */ +#endif /* CONFIG_FUNCTION_TRACER */ #endif /* _ASM_X86_FTRACE_H */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 5618a103f395..ac2abc88cd95 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -82,9 +82,9 @@ extern void __iomem *ioremap_wc(unsigned long offset, unsigned long size); extern void early_ioremap_init(void); extern void early_ioremap_clear(void); extern void early_ioremap_reset(void); -extern void *early_ioremap(unsigned long offset, unsigned long size); -extern void *early_memremap(unsigned long offset, unsigned long size); -extern void early_iounmap(void *addr, unsigned long size); +extern void __iomem *early_ioremap(unsigned long offset, unsigned long size); +extern void __iomem *early_memremap(unsigned long offset, unsigned long size); +extern void early_iounmap(void __iomem *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h index 98e28ea8cd16..e4a552d44465 100644 --- a/arch/x86/include/asm/iommu.h +++ b/arch/x86/include/asm/iommu.h @@ -7,7 +7,6 @@ extern struct dma_mapping_ops nommu_dma_ops; extern int force_iommu, no_iommu; extern int iommu_detected; extern int dmar_disabled; -extern int forbid_dac; extern unsigned long iommu_nr_pages(unsigned long addr, unsigned long len); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 65679d006337..8346be87cfa1 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -364,6 +364,9 @@ struct kvm_arch{ struct page *ept_identity_pagetable; bool ept_identity_pagetable_done; + + unsigned long irq_sources_bitmap; + unsigned long irq_states[KVM_IOAPIC_NUM_PINS]; }; struct kvm_vm_stat { diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h index d5c0b826a4ff..9d80db91e992 100644 --- a/arch/x86/include/asm/mach-default/mach_wakecpu.h +++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h @@ -33,10 +33,9 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) { } -#if APIC_DEBUG - #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid) -#else - #define inquire_remote_apic(apicid) {} -#endif +#define inquire_remote_apic(apicid) do { \ + if (apic_verbosity >= APIC_DEBUG) \ + __inquire_remote_apic(apicid); \ + } while (0) #endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */ diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index fb16cec702e4..52597aeadfff 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -120,13 +120,13 @@ static inline void pud_clear(pud_t *pudp) write_cr3(pgd); } -#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_PFN_MASK)) +#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT) #define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_PFN_MASK)) /* Find an entry in the second-level page table.. */ -#define pmd_offset(pud, address) ((pmd_t *)pud_page(*(pud)) + \ +#define pmd_offset(pud, address) ((pmd_t *)pud_page_vaddr(*(pud)) + \ pmd_index(address)) #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 2766021aef80..d12811ce51d9 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -225,5 +225,11 @@ static inline int hard_smp_processor_id(void) #endif /* CONFIG_X86_LOCAL_APIC */ +#ifdef CONFIG_X86_HAS_BOOT_CPU_ID +extern unsigned char boot_cpu_id; +#else +#define boot_cpu_id 0 +#endif + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_SMP_H */ diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index c6ad93e315c8..7a5782610b2b 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -13,6 +13,7 @@ #include <linux/numa.h> #include <linux/percpu.h> +#include <linux/timer.h> #include <asm/types.h> #include <asm/percpu.h> diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index d7e5a58ee22f..e489ff9cb3e2 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -6,11 +6,12 @@ extra-y := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinu CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) -ifdef CONFIG_FTRACE +ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg +CFLAGS_REMOVE_ftrace.o = -pg endif # diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index 0d9c993aa93e..ef8f831af823 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -69,7 +69,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) */ void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c) { -#ifdef CONFIG_SMP +#ifdef CONFIG_X86_SMP unsigned int eax, ebx, ecx, edx, sub_index; unsigned int ht_mask_width, core_plus_mask_width; unsigned int core_select_mask, core_level_siblings; diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 25581dcb280e..003a65395bd5 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -549,6 +549,10 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) this_cpu->c_early_init(c); validate_pat_support(c); + +#ifdef CONFIG_SMP + c->cpu_index = boot_cpu_id; +#endif } void __init early_cpu_init(void) @@ -1134,7 +1138,7 @@ void __cpuinit cpu_init(void) /* * Boot processor to setup the FP and extended state context info. */ - if (!smp_processor_id()) + if (smp_processor_id() == boot_cpu_id) init_thread_xstate(); xsave_init(); diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index dd65143941a8..28b597ef9ca1 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1149,7 +1149,7 @@ ENDPROC(xen_failsafe_callback) #endif /* CONFIG_XEN */ -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(mcount) @@ -1204,7 +1204,7 @@ trace: jmp ftrace_stub END(mcount) #endif /* CONFIG_DYNAMIC_FTRACE */ -#endif /* CONFIG_FTRACE */ +#endif /* CONFIG_FUNCTION_TRACER */ .section .rodata,"a" #include "syscall_table_32.S" diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 09e7145484c5..b86f332c96a6 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -61,7 +61,7 @@ .code64 -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(mcount) retq @@ -138,7 +138,7 @@ trace: jmp ftrace_stub END(mcount) #endif /* CONFIG_DYNAMIC_FTRACE */ -#endif /* CONFIG_FTRACE */ +#endif /* CONFIG_FUNCTION_TRACER */ #ifndef CONFIG_PREEMPT #define retint_kernel retint_restore_args diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index d073d981a730..50ea0ac8c9bf 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -21,8 +21,7 @@ #include <asm/nops.h> -/* Long is fine, even if it is only 4 bytes ;-) */ -static unsigned long *ftrace_nop; +static unsigned char ftrace_nop[MCOUNT_INSN_SIZE]; union ftrace_code_union { char code[MCOUNT_INSN_SIZE]; @@ -33,17 +32,17 @@ union ftrace_code_union { }; -static int notrace ftrace_calc_offset(long ip, long addr) +static int ftrace_calc_offset(long ip, long addr) { return (int)(addr - ip); } -notrace unsigned char *ftrace_nop_replace(void) +unsigned char *ftrace_nop_replace(void) { - return (char *)ftrace_nop; + return ftrace_nop; } -notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) { static union ftrace_code_union calc; @@ -57,7 +56,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) return calc.code; } -notrace int +int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char *new_code) { @@ -66,26 +65,31 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code, /* * Note: Due to modules and __init, code can * disappear and change, we need to protect against faulting - * as well as code changing. + * as well as code changing. We do this by using the + * probe_kernel_* functions. * * No real locking needed, this code is run through * kstop_machine, or before SMP starts. */ - if (__copy_from_user_inatomic(replaced, (char __user *)ip, MCOUNT_INSN_SIZE)) - return 1; + /* read the text we want to modify */ + if (probe_kernel_read(replaced, (void *)ip, MCOUNT_INSN_SIZE)) + return -EFAULT; + + /* Make sure it is what we expect it to be */ if (memcmp(replaced, old_code, MCOUNT_INSN_SIZE) != 0) - return 2; + return -EINVAL; - WARN_ON_ONCE(__copy_to_user_inatomic((char __user *)ip, new_code, - MCOUNT_INSN_SIZE)); + /* replace the text with the new text */ + if (probe_kernel_write((void *)ip, new_code, MCOUNT_INSN_SIZE)) + return -EPERM; sync_core(); return 0; } -notrace int ftrace_update_ftrace_func(ftrace_func_t func) +int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); unsigned char old[MCOUNT_INSN_SIZE], *new; @@ -98,13 +102,6 @@ notrace int ftrace_update_ftrace_func(ftrace_func_t func) return ret; } -notrace int ftrace_mcount_set(unsigned long *data) -{ - /* mcount is initialized as a nop */ - *data = 0; - return 0; -} - int __init ftrace_dyn_arch_init(void *data) { extern const unsigned char ftrace_test_p6nop[]; @@ -127,9 +124,6 @@ int __init ftrace_dyn_arch_init(void *data) * TODO: check the cpuid to determine the best nop. */ asm volatile ( - "jmp ftrace_test_jmp\n" - /* This code needs to stay around */ - ".section .text, \"ax\"\n" "ftrace_test_jmp:" "jmp ftrace_test_p6nop\n" "nop\n" @@ -140,8 +134,6 @@ int __init ftrace_dyn_arch_init(void *data) "jmp 1f\n" "ftrace_test_nop5:" ".byte 0x66,0x66,0x66,0x66,0x90\n" - "jmp 1f\n" - ".previous\n" "1:" ".section .fixup, \"ax\"\n" "2: movl $1, %0\n" @@ -156,15 +148,15 @@ int __init ftrace_dyn_arch_init(void *data) switch (faulted) { case 0: pr_info("ftrace: converting mcount calls to 0f 1f 44 00 00\n"); - ftrace_nop = (unsigned long *)ftrace_test_p6nop; + memcpy(ftrace_nop, ftrace_test_p6nop, MCOUNT_INSN_SIZE); break; case 1: pr_info("ftrace: converting mcount calls to 66 66 66 66 90\n"); - ftrace_nop = (unsigned long *)ftrace_test_nop5; + memcpy(ftrace_nop, ftrace_test_nop5, MCOUNT_INSN_SIZE); break; case 2: pr_info("ftrace: converting mcount calls to jmp . + 5\n"); - ftrace_nop = (unsigned long *)ftrace_test_jmp; + memcpy(ftrace_nop, ftrace_test_jmp, MCOUNT_INSN_SIZE); break; } diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 680a06557c5e..2c7dbdb98278 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -15,7 +15,6 @@ #include <linux/ctype.h> #include <linux/init.h> #include <linux/sched.h> -#include <linux/bootmem.h> #include <linux/module.h> #include <linux/hardirq.h> #include <asm/smp.h> @@ -398,16 +397,16 @@ void __init uv_system_init(void) printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); - uv_blade_info = alloc_bootmem_pages(bytes); + uv_blade_info = kmalloc(bytes, GFP_KERNEL); get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes(); - uv_node_to_blade = alloc_bootmem_pages(bytes); + uv_node_to_blade = kmalloc(bytes, GFP_KERNEL); memset(uv_node_to_blade, 255, bytes); bytes = sizeof(uv_cpu_to_blade[0]) * num_possible_cpus(); - uv_cpu_to_blade = alloc_bootmem_pages(bytes); + uv_cpu_to_blade = kmalloc(bytes, GFP_KERNEL); memset(uv_cpu_to_blade, 255, bytes); blade = 0; diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c index dd7ebee446af..43cec6bdda63 100644 --- a/arch/x86/kernel/i386_ksyms_32.c +++ b/arch/x86/kernel/i386_ksyms_32.c @@ -5,7 +5,7 @@ #include <asm/desc.h> #include <asm/ftrace.h> -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER /* mcount is defined in assembly */ EXPORT_SYMBOL(mcount); #endif diff --git a/arch/x86/kernel/k8.c b/arch/x86/kernel/k8.c index 304d8bad6559..cbc4332a77b2 100644 --- a/arch/x86/kernel/k8.c +++ b/arch/x86/kernel/k8.c @@ -18,7 +18,6 @@ static u32 *flush_words; struct pci_device_id k8_nb_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) }, - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) }, {} }; EXPORT_SYMBOL(k8_nb_ids); diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 0732adba05ca..7a385746509a 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -162,7 +162,10 @@ void machine_kexec(struct kimage *image) page_list[VA_PTE_0] = (unsigned long)kexec_pte0; page_list[PA_PTE_1] = __pa(kexec_pte1); page_list[VA_PTE_1] = (unsigned long)kexec_pte1; - page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page) << PAGE_SHIFT); + + if (image->type == KEXEC_TYPE_DEFAULT) + page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page) + << PAGE_SHIFT); /* The segment registers are funny things, they have both a * visible and an invisible part. Whenever the visible part is diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 7a1f8eeac2c7..5f8e5d75a254 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -39,7 +39,7 @@ #include <asm/microcode.h> MODULE_DESCRIPTION("AMD Microcode Update Driver"); -MODULE_AUTHOR("Peter Oruba <peter.oruba@amd.com>"); +MODULE_AUTHOR("Peter Oruba"); MODULE_LICENSE("GPL v2"); #define UCODE_MAGIC 0x00414d44 diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 936d8d55f230..82fb2809ce32 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -480,8 +480,8 @@ static int __init microcode_init(void) printk(KERN_INFO "Microcode Update Driver: v" MICROCODE_VERSION - " <tigran@aivazian.fsnet.co.uk>" - " <peter.oruba@amd.com>\n"); + " <tigran@aivazian.fsnet.co.uk>," + " Peter Oruba\n"); return 0; } diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 1972266e8ba5..192624820217 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -9,6 +9,8 @@ #include <asm/calgary.h> #include <asm/amd_iommu.h> +static int forbid_dac __read_mostly; + struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); @@ -291,3 +293,17 @@ void pci_iommu_shutdown(void) } /* Must execute after PCI subsystem */ fs_initcall(pci_iommu_init); + +#ifdef CONFIG_PCI +/* Many VIA bridges seem to corrupt data for DAC. Disable it here */ + +static __devinit void via_no_dac(struct pci_dev *dev) +{ + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) { + printk(KERN_INFO "PCI: VIA PCI bridge detected." + "Disabling DAC.\n"); + forbid_dac = 1; + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac); +#endif diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index e3f75bbcedea..a42b02b4df68 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -744,7 +744,7 @@ void __init gart_iommu_init(void) long i; if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0) { - printk(KERN_INFO "PCI-GART: No AMD northbridge found.\n"); + printk(KERN_INFO "PCI-GART: No AMD GART found.\n"); return; } diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c index c4ce0332759e..3c539d111abb 100644 --- a/arch/x86/kernel/pci-swiotlb_64.c +++ b/arch/x86/kernel/pci-swiotlb_64.c @@ -18,9 +18,21 @@ swiotlb_map_single_phys(struct device *hwdev, phys_addr_t paddr, size_t size, return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction); } +static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags) +{ + void *vaddr; + + vaddr = dma_generic_alloc_coherent(hwdev, size, dma_handle, flags); + if (vaddr) + return vaddr; + + return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags); +} + struct dma_mapping_ops swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, - .alloc_coherent = swiotlb_alloc_coherent, + .alloc_coherent = x86_swiotlb_alloc_coherent, .free_coherent = swiotlb_free_coherent, .map_single = swiotlb_map_single_phys, .unmap_single = swiotlb_unmap_single, diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 161bb850fc47..62348e4fd8d1 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -759,7 +759,7 @@ __cpuinit int unsynchronized_tsc(void) if (!cpu_has_tsc || tsc_unstable) return 1; -#ifdef CONFIG_SMP +#ifdef CONFIG_X86_SMP if (apic_is_clustered_box()) return 1; #endif diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index 7766d36983fc..a688f3bfaec2 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -78,7 +78,7 @@ static unsigned __init_or_module vsmp_patch(u8 type, u16 clobbers, void *ibuf, static void __init set_vsmp_pv_ops(void) { - void *address; + void __iomem *address; unsigned int cap, ctl, cfg; /* set vSMP magic bits to indicate vSMP capable kernel */ diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index b545f371b5f5..695e426aa354 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -12,7 +12,7 @@ #include <asm/desc.h> #include <asm/ftrace.h> -#ifdef CONFIG_FTRACE +#ifdef CONFIG_FUNCTION_TRACER /* mcount is defined in assembly */ EXPORT_SYMBOL(mcount); #endif diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 11c6725fb798..8772dc946823 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -545,6 +545,12 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm) if (!pit) return NULL; + mutex_lock(&kvm->lock); + pit->irq_source_id = kvm_request_irq_source_id(kvm); + mutex_unlock(&kvm->lock); + if (pit->irq_source_id < 0) + return NULL; + mutex_init(&pit->pit_state.lock); mutex_lock(&pit->pit_state.lock); spin_lock_init(&pit->pit_state.inject_lock); @@ -587,6 +593,7 @@ void kvm_free_pit(struct kvm *kvm) mutex_lock(&kvm->arch.vpit->pit_state.lock); timer = &kvm->arch.vpit->pit_state.pit_timer.timer; hrtimer_cancel(timer); + kvm_free_irq_source_id(kvm, kvm->arch.vpit->irq_source_id); mutex_unlock(&kvm->arch.vpit->pit_state.lock); kfree(kvm->arch.vpit); } @@ -595,8 +602,8 @@ void kvm_free_pit(struct kvm *kvm) static void __inject_pit_timer_intr(struct kvm *kvm) { mutex_lock(&kvm->lock); - kvm_set_irq(kvm, 0, 1); - kvm_set_irq(kvm, 0, 0); + kvm_set_irq(kvm, kvm->arch.vpit->irq_source_id, 0, 1); + kvm_set_irq(kvm, kvm->arch.vpit->irq_source_id, 0, 0); mutex_unlock(&kvm->lock); } diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h index e436d4983aa1..4178022b97aa 100644 --- a/arch/x86/kvm/i8254.h +++ b/arch/x86/kvm/i8254.h @@ -44,6 +44,7 @@ struct kvm_pit { struct kvm_io_device speaker_dev; struct kvm *kvm; struct kvm_kpit_state pit_state; + int irq_source_id; }; #define KVM_PIT_BASE_ADDRESS 0x40 diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 99c239c5c0ac..2a5e64881d9b 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2634,6 +2634,7 @@ static int kvm_pv_mmu_write(struct kvm_vcpu *vcpu, static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu) { kvm_x86_ops->tlb_flush(vcpu); + set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests); return 1; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4f0677d1eae8..f1f8ff2f1fa2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1742,7 +1742,8 @@ long kvm_arch_vm_ioctl(struct file *filp, goto out; if (irqchip_in_kernel(kvm)) { mutex_lock(&kvm->lock); - kvm_set_irq(kvm, irq_event.irq, irq_event.level); + kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, + irq_event.irq, irq_event.level); mutex_unlock(&kvm->lock); r = 0; } @@ -4013,6 +4014,9 @@ struct kvm *kvm_arch_create_vm(void) INIT_LIST_HEAD(&kvm->arch.active_mmu_pages); INIT_LIST_HEAD(&kvm->arch.assigned_dev_head); + /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */ + set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap); + return kvm; } diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 48ee4f9435f4..a5d8e1ace1cf 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -367,10 +367,9 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx, * lazily after a task switch, and Linux uses that gratefully, but wouldn't a * name like "FPUTRAP bit" be a little less cryptic? * - * We store cr0 (and cr3) locally, because the Host never changes it. The - * Guest sometimes wants to read it and we'd prefer not to bother the Host - * unnecessarily. */ -static unsigned long current_cr0, current_cr3; + * We store cr0 locally because the Host never changes it. The Guest sometimes + * wants to read it and we'd prefer not to bother the Host unnecessarily. */ +static unsigned long current_cr0; static void lguest_write_cr0(unsigned long val) { lazy_hcall(LHCALL_TS, val & X86_CR0_TS, 0, 0); @@ -399,17 +398,23 @@ static unsigned long lguest_read_cr2(void) return lguest_data.cr2; } +/* See lguest_set_pte() below. */ +static bool cr3_changed = false; + /* cr3 is the current toplevel pagetable page: the principle is the same as - * cr0. Keep a local copy, and tell the Host when it changes. */ + * cr0. Keep a local copy, and tell the Host when it changes. The only + * difference is that our local copy is in lguest_data because the Host needs + * to set it upon our initial hypercall. */ static void lguest_write_cr3(unsigned long cr3) { + lguest_data.pgdir = cr3; lazy_hcall(LHCALL_NEW_PGTABLE, cr3, 0, 0); - current_cr3 = cr3; + cr3_changed = true; } static unsigned long lguest_read_cr3(void) { - return current_cr3; + return lguest_data.pgdir; } /* cr4 is used to enable and disable PGE, but we don't care. */ @@ -498,13 +503,13 @@ static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval) * to forget all of them. Fortunately, this is very rare. * * ... except in early boot when the kernel sets up the initial pagetables, - * which makes booting astonishingly slow. So we don't even tell the Host - * anything changed until we've done the first page table switch. */ + * which makes booting astonishingly slow: 1.83 seconds! So we don't even tell + * the Host anything changed until we've done the first page table switch, + * which brings boot back to 0.25 seconds. */ static void lguest_set_pte(pte_t *ptep, pte_t pteval) { *ptep = pteval; - /* Don't bother with hypercall before initial setup. */ - if (current_cr3) + if (cr3_changed) lazy_hcall(LHCALL_FLUSH_TLB, 1, 0, 0); } @@ -521,7 +526,7 @@ static void lguest_set_pte(pte_t *ptep, pte_t pteval) static void lguest_flush_tlb_single(unsigned long addr) { /* Simply set it to zero: if it was not, it will fault back in. */ - lazy_hcall(LHCALL_SET_PTE, current_cr3, addr, 0); + lazy_hcall(LHCALL_SET_PTE, lguest_data.pgdir, addr, 0); } /* This is what happens after the Guest has removed a large number of entries. @@ -581,6 +586,9 @@ static void __init lguest_init_IRQ(void) for (i = 0; i < LGUEST_IRQS; i++) { int vector = FIRST_EXTERNAL_VECTOR + i; + /* Some systems map "vectors" to interrupts weirdly. Lguest has + * a straightforward 1 to 1 mapping, so force that here. */ + __get_cpu_var(vector_irq)[vector] = i; if (vector != SYSCALL_VECTOR) { set_intr_gate(vector, interrupt[vector]); set_irq_chip_and_handler_name(i, &lguest_irq_controller, diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 0f6e8a6523ae..7f4c6af14351 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -90,6 +90,7 @@ static void ack_vic_irq(unsigned int irq); static void vic_enable_cpi(void); static void do_boot_cpu(__u8 cpuid); static void do_quad_bootstrap(void); +static void initialize_secondary(void); int hard_smp_processor_id(void); int safe_smp_processor_id(void); @@ -344,6 +345,12 @@ static void do_quad_bootstrap(void) } } +void prefill_possible_map(void) +{ + /* This is empty on voyager because we need a much + * earlier detection which is done in find_smp_config */ +} + /* Set up all the basic stuff: read the SMP config and make all the * SMP information reflect only the boot cpu. All others will be * brought on-line later. */ @@ -413,6 +420,7 @@ void __init smp_store_cpu_info(int id) struct cpuinfo_x86 *c = &cpu_data(id); *c = boot_cpu_data; + c->cpu_index = id; identify_secondary_cpu(c); } @@ -650,6 +658,8 @@ void __init smp_boot_cpus(void) smp_tune_scheduling(); */ smp_store_cpu_info(boot_cpu_id); + /* setup the jump vector */ + initial_code = (unsigned long)initialize_secondary; printk("CPU%d: ", boot_cpu_id); print_cpu_info(&cpu_data(boot_cpu_id)); @@ -702,7 +712,7 @@ void __init smp_boot_cpus(void) /* Reload the secondary CPUs task structure (this function does not * return ) */ -void __init initialize_secondary(void) +static void __init initialize_secondary(void) { #if 0 // AC kernels only diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 4ba373c5b8c8..be54176e9eb2 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -233,7 +233,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, len = (unsigned long) nr_pages << PAGE_SHIFT; end = start + len; if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ, - start, len))) + (void __user *)start, len))) goto slow_irqon; /* diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index b8e461d49412..9db01db6e3cd 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -350,8 +350,10 @@ phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end, * pagetable pages as RO. So assume someone who pre-setup * these mappings are more intelligent. */ - if (pte_val(*pte)) + if (pte_val(*pte)) { + pages++; continue; + } if (0) printk(" pte=%p addr=%lx pte=%016lx\n", @@ -418,8 +420,10 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end, * not differ with respect to page frame and * attributes. */ - if (page_size_mask & (1 << PG_LEVEL_2M)) + if (page_size_mask & (1 << PG_LEVEL_2M)) { + pages++; continue; + } new_prot = pte_pgprot(pte_clrhuge(*(pte_t *)pmd)); } @@ -499,8 +503,10 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end, * not differ with respect to page frame and * attributes. */ - if (page_size_mask & (1 << PG_LEVEL_1G)) + if (page_size_mask & (1 << PG_LEVEL_1G)) { + pages++; continue; + } prot = pte_pgprot(pte_clrhuge(*(pte_t *)pud)); } @@ -665,12 +671,13 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned long last_map_addr = 0; unsigned long page_size_mask = 0; unsigned long start_pfn, end_pfn; + unsigned long pos; struct map_range mr[NR_RANGE_MR]; int nr_range, i; int use_pse, use_gbpages; - printk(KERN_INFO "init_memory_mapping\n"); + printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end); /* * Find space for the kernel direct mapping tables. @@ -704,35 +711,50 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, /* head if not big page alignment ?*/ start_pfn = start >> PAGE_SHIFT; - end_pfn = ((start + (PMD_SIZE - 1)) >> PMD_SHIFT) + pos = start_pfn << PAGE_SHIFT; + end_pfn = ((pos + (PMD_SIZE - 1)) >> PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); - nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); + if (start_pfn < end_pfn) { + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); + pos = end_pfn << PAGE_SHIFT; + } /* big page (2M) range*/ - start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT) + start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); - end_pfn = ((start + (PUD_SIZE - 1))>>PUD_SHIFT) + end_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT); - if (end_pfn > ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT))) - end_pfn = ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT)); - nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, - page_size_mask & (1<<PG_LEVEL_2M)); + if (end_pfn > ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT))) + end_pfn = ((end>>PMD_SHIFT)<<(PMD_SHIFT - PAGE_SHIFT)); + if (start_pfn < end_pfn) { + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + page_size_mask & (1<<PG_LEVEL_2M)); + pos = end_pfn << PAGE_SHIFT; + } /* big page (1G) range */ - start_pfn = end_pfn; - end_pfn = (end>>PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT); - nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + start_pfn = ((pos + (PUD_SIZE - 1))>>PUD_SHIFT) + << (PUD_SHIFT - PAGE_SHIFT); + end_pfn = (end >> PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT); + if (start_pfn < end_pfn) { + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, page_size_mask & ((1<<PG_LEVEL_2M)|(1<<PG_LEVEL_1G))); + pos = end_pfn << PAGE_SHIFT; + } /* tail is not big page (1G) alignment */ - start_pfn = end_pfn; - end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); - nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, - page_size_mask & (1<<PG_LEVEL_2M)); + start_pfn = ((pos + (PMD_SIZE - 1))>>PMD_SHIFT) + << (PMD_SHIFT - PAGE_SHIFT); + end_pfn = (end >> PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); + if (start_pfn < end_pfn) { + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + page_size_mask & (1<<PG_LEVEL_2M)); + pos = end_pfn << PAGE_SHIFT; + } /* tail is not big page (2M) alignment */ - start_pfn = end_pfn; + start_pfn = pos>>PAGE_SHIFT; end_pfn = end>>PAGE_SHIFT; nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); @@ -831,12 +853,12 @@ int arch_add_memory(int nid, u64 start, u64 size) unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - last_mapped_pfn = init_memory_mapping(start, start + size-1); + last_mapped_pfn = init_memory_mapping(start, start + size); if (last_mapped_pfn > max_pfn_mapped) max_pfn_mapped = last_mapped_pfn; ret = __add_pages(zone, start_pfn, nr_pages); - WARN_ON(1); + WARN_ON_ONCE(ret); return ret; } @@ -878,6 +900,7 @@ static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel, void __init mem_init(void) { long codesize, reservedpages, datasize, initsize; + unsigned long absent_pages; start_periodic_check_for_corruption(); @@ -893,8 +916,9 @@ void __init mem_init(void) #else totalram_pages = free_all_bootmem(); #endif - reservedpages = max_pfn - totalram_pages - - absent_pages_in_range(0, max_pfn); + + absent_pages = absent_pages_in_range(0, max_pfn); + reservedpages = max_pfn - totalram_pages - absent_pages; after_bootmem = 1; codesize = (unsigned long) &_etext - (unsigned long) &_text; @@ -911,10 +935,11 @@ void __init mem_init(void) VSYSCALL_END - VSYSCALL_START); printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " - "%ldk reserved, %ldk data, %ldk init)\n", + "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), max_pfn << (PAGE_SHIFT-10), codesize >> 10, + absent_pages << (PAGE_SHIFT-10), reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index ae71e11eb3e5..d4c4307ff3e0 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -387,7 +387,7 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, unsigned long size) { unsigned long flags; - void *ret; + void __iomem *ret; int err; /* @@ -399,11 +399,11 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, if (err < 0) return NULL; - ret = (void *) __ioremap_caller(phys_addr, size, flags, - __builtin_return_address(0)); + ret = __ioremap_caller(phys_addr, size, flags, + __builtin_return_address(0)); free_memtype(phys_addr, phys_addr + size); - return (void __iomem *)ret; + return ret; } void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size, @@ -622,7 +622,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx) __early_set_fixmap(idx, 0, __pgprot(0)); } -static void *prev_map[FIX_BTMAPS_SLOTS] __initdata; +static void __iomem *prev_map[FIX_BTMAPS_SLOTS] __initdata; static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata; static int __init check_early_ioremap_leak(void) { @@ -645,7 +645,7 @@ static int __init check_early_ioremap_leak(void) } late_initcall(check_early_ioremap_leak); -static void __init *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot) +static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot) { unsigned long offset, last_addr; unsigned int nrpages; @@ -713,23 +713,23 @@ static void __init *__early_ioremap(unsigned long phys_addr, unsigned long size, if (early_ioremap_debug) printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0)); - prev_map[slot] = (void *) (offset + fix_to_virt(idx0)); + prev_map[slot] = (void __iomem *)(offset + fix_to_virt(idx0)); return prev_map[slot]; } /* Remap an IO device */ -void __init *early_ioremap(unsigned long phys_addr, unsigned long size) +void __init __iomem *early_ioremap(unsigned long phys_addr, unsigned long size) { return __early_ioremap(phys_addr, size, PAGE_KERNEL_IO); } /* Remap memory */ -void __init *early_memremap(unsigned long phys_addr, unsigned long size) +void __init __iomem *early_memremap(unsigned long phys_addr, unsigned long size) { return __early_ioremap(phys_addr, size, PAGE_KERNEL); } -void __init early_iounmap(void *addr, unsigned long size) +void __init early_iounmap(void __iomem *addr, unsigned long size) { unsigned long virt_addr; unsigned long offset; @@ -779,7 +779,7 @@ void __init early_iounmap(void *addr, unsigned long size) --idx; --nrpages; } - prev_map[slot] = 0; + prev_map[slot] = NULL; } void __this_fixmap_does_not_exist(void) diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 738fd0f24958..eb1bf000d12e 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -481,12 +481,16 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) return 1; } #else +/* This check is needed to avoid cache aliasing when PAT is enabled */ static inline int range_is_allowed(unsigned long pfn, unsigned long size) { u64 from = ((u64)pfn) << PAGE_SHIFT; u64 to = from + size; u64 cursor = from; + if (!pat_enabled) + return 1; + while (cursor < to) { if (!devmem_is_allowed(pfn)) { printk(KERN_INFO diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 313947940a1a..6dcefba7836f 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -1,4 +1,4 @@ -ifdef CONFIG_FTRACE +ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities CFLAGS_REMOVE_spinlock.o = -pg CFLAGS_REMOVE_time.o = -pg diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index d4d52f5a1cf7..aba77b2b7d18 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -246,11 +246,21 @@ xmaddr_t arbitrary_virt_to_machine(void *vaddr) { unsigned long address = (unsigned long)vaddr; unsigned int level; - pte_t *pte = lookup_address(address, &level); - unsigned offset = address & ~PAGE_MASK; + pte_t *pte; + unsigned offset; - BUG_ON(pte == NULL); + /* + * if the PFN is in the linear mapped vaddr range, we can just use + * the (quick) virt_to_machine() p2m lookup + */ + if (virt_addr_valid(vaddr)) + return virt_to_machine(vaddr); + /* otherwise we have to do a (slower) full page-table walk */ + + pte = lookup_address(address, &level); + BUG_ON(pte == NULL); + offset = address & ~PAGE_MASK; return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset); } @@ -410,7 +420,7 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr, xen_mc_batch(); - u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD; + u.ptr = arbitrary_virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD; u.val = pte_val_ma(pte); xen_extend_mmu_update(&u); |