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-rw-r--r--include/linux/extcon/extcon-gpio.h1
-rw-r--r--include/linux/mfd/arizona/registers.h9
-rw-r--r--include/uapi/linux/genwqe/genwqe_card.h500
3 files changed, 510 insertions, 0 deletions
diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h
index 4195810f87fe..8900fdf511c6 100644
--- a/include/linux/extcon/extcon-gpio.h
+++ b/include/linux/extcon/extcon-gpio.h
@@ -51,6 +51,7 @@ struct gpio_extcon_platform_data {
/* if NULL, "0" or "1" will be printed */
const char *state_on;
const char *state_off;
+ bool check_on_resume;
};
#endif /* __EXTCON_GPIO_H__ */
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index cb49417f8ba9..b31976595eba 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -2196,6 +2196,15 @@
/*
* R677 (0x2A5) - Mic Detect 3
*/
+#define ARIZONA_MICD_LVL_0 0x0004 /* MICD_LVL - [2] */
+#define ARIZONA_MICD_LVL_1 0x0008 /* MICD_LVL - [3] */
+#define ARIZONA_MICD_LVL_2 0x0010 /* MICD_LVL - [4] */
+#define ARIZONA_MICD_LVL_3 0x0020 /* MICD_LVL - [5] */
+#define ARIZONA_MICD_LVL_4 0x0040 /* MICD_LVL - [6] */
+#define ARIZONA_MICD_LVL_5 0x0080 /* MICD_LVL - [7] */
+#define ARIZONA_MICD_LVL_6 0x0100 /* MICD_LVL - [8] */
+#define ARIZONA_MICD_LVL_7 0x0200 /* MICD_LVL - [9] */
+#define ARIZONA_MICD_LVL_8 0x0400 /* MICD_LVL - [10] */
#define ARIZONA_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */
#define ARIZONA_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */
#define ARIZONA_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */
diff --git a/include/uapi/linux/genwqe/genwqe_card.h b/include/uapi/linux/genwqe/genwqe_card.h
new file mode 100644
index 000000000000..795e957bb840
--- /dev/null
+++ b/include/uapi/linux/genwqe/genwqe_card.h
@@ -0,0 +1,500 @@
+#ifndef __GENWQE_CARD_H__
+#define __GENWQE_CARD_H__
+
+/**
+ * IBM Accelerator Family 'GenWQE'
+ *
+ * (C) Copyright IBM Corp. 2013
+ *
+ * Author: Frank Haverkamp <haver@linux.vnet.ibm.com>
+ * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com>
+ * Author: Michael Jung <mijung@de.ibm.com>
+ * Author: Michael Ruettger <michael@ibmra.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2 only)
+ * as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+/*
+ * User-space API for the GenWQE card. For debugging and test purposes
+ * the register addresses are included here too.
+ */
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/* Basename of sysfs, debugfs and /dev interfaces */
+#define GENWQE_DEVNAME "genwqe"
+
+#define GENWQE_TYPE_ALTERA_230 0x00 /* GenWQE4 Stratix-IV-230 */
+#define GENWQE_TYPE_ALTERA_530 0x01 /* GenWQE4 Stratix-IV-530 */
+#define GENWQE_TYPE_ALTERA_A4 0x02 /* GenWQE5 A4 Stratix-V-A4 */
+#define GENWQE_TYPE_ALTERA_A7 0x03 /* GenWQE5 A7 Stratix-V-A7 */
+
+/* MMIO Unit offsets: Each UnitID occupies a defined address range */
+#define GENWQE_UID_OFFS(uid) ((uid) << 24)
+#define GENWQE_SLU_OFFS GENWQE_UID_OFFS(0)
+#define GENWQE_HSU_OFFS GENWQE_UID_OFFS(1)
+#define GENWQE_APP_OFFS GENWQE_UID_OFFS(2)
+#define GENWQE_MAX_UNITS 3
+
+/* Common offsets per UnitID */
+#define IO_EXTENDED_ERROR_POINTER 0x00000048
+#define IO_ERROR_INJECT_SELECTOR 0x00000060
+#define IO_EXTENDED_DIAG_SELECTOR 0x00000070
+#define IO_EXTENDED_DIAG_READ_MBX 0x00000078
+#define IO_EXTENDED_DIAG_MAP(ring) (0x00000500 | ((ring) << 3))
+
+#define GENWQE_EXTENDED_DIAG_SELECTOR(ring, trace) (((ring) << 8) | (trace))
+
+/* UnitID 0: Service Layer Unit (SLU) */
+
+/* SLU: Unit Configuration Register */
+#define IO_SLU_UNITCFG 0x00000000
+#define IO_SLU_UNITCFG_TYPE_MASK 0x000000000ff00000 /* 27:20 */
+
+/* SLU: Fault Isolation Register (FIR) (ac_slu_fir) */
+#define IO_SLU_FIR 0x00000008 /* read only, wr direct */
+#define IO_SLU_FIR_CLR 0x00000010 /* read and clear */
+
+/* SLU: First Error Capture Register (FEC/WOF) */
+#define IO_SLU_FEC 0x00000018
+
+#define IO_SLU_ERR_ACT_MASK 0x00000020
+#define IO_SLU_ERR_ATTN_MASK 0x00000028
+#define IO_SLU_FIRX1_ACT_MASK 0x00000030
+#define IO_SLU_FIRX0_ACT_MASK 0x00000038
+#define IO_SLU_SEC_LEM_DEBUG_OVR 0x00000040
+#define IO_SLU_EXTENDED_ERR_PTR 0x00000048
+#define IO_SLU_COMMON_CONFIG 0x00000060
+
+#define IO_SLU_FLASH_FIR 0x00000108
+#define IO_SLU_SLC_FIR 0x00000110
+#define IO_SLU_RIU_TRAP 0x00000280
+#define IO_SLU_FLASH_FEC 0x00000308
+#define IO_SLU_SLC_FEC 0x00000310
+
+/*
+ * The Virtual Function's Access is from offset 0x00010000
+ * The Physical Function's Access is from offset 0x00050000
+ * Single Shared Registers exists only at offset 0x00060000
+ *
+ * SLC: Queue Virtual Window Window for accessing into a specific VF
+ * queue. When accessing the 0x10000 space using the 0x50000 address
+ * segment, the value indicated here is used to specify which VF
+ * register is decoded. This register, and the 0x50000 register space
+ * can only be accessed by the PF. Example, if this register is set to
+ * 0x2, then a read from 0x50000 is the same as a read from 0x10000
+ * from VF=2.
+ */
+
+/* SLC: Queue Segment */
+#define IO_SLC_QUEUE_SEGMENT 0x00010000
+#define IO_SLC_VF_QUEUE_SEGMENT 0x00050000
+
+/* SLC: Queue Offset */
+#define IO_SLC_QUEUE_OFFSET 0x00010008
+#define IO_SLC_VF_QUEUE_OFFSET 0x00050008
+
+/* SLC: Queue Configuration */
+#define IO_SLC_QUEUE_CONFIG 0x00010010
+#define IO_SLC_VF_QUEUE_CONFIG 0x00050010
+
+/* SLC: Job Timout/Only accessible for the PF */
+#define IO_SLC_APPJOB_TIMEOUT 0x00010018
+#define IO_SLC_VF_APPJOB_TIMEOUT 0x00050018
+#define TIMEOUT_250MS 0x0000000f
+#define HEARTBEAT_DISABLE 0x0000ff00
+
+/* SLC: Queue InitSequence Register */
+#define IO_SLC_QUEUE_INITSQN 0x00010020
+#define IO_SLC_VF_QUEUE_INITSQN 0x00050020
+
+/* SLC: Queue Wrap */
+#define IO_SLC_QUEUE_WRAP 0x00010028
+#define IO_SLC_VF_QUEUE_WRAP 0x00050028
+
+/* SLC: Queue Status */
+#define IO_SLC_QUEUE_STATUS 0x00010100
+#define IO_SLC_VF_QUEUE_STATUS 0x00050100
+
+/* SLC: Queue Working Time */
+#define IO_SLC_QUEUE_WTIME 0x00010030
+#define IO_SLC_VF_QUEUE_WTIME 0x00050030
+
+/* SLC: Queue Error Counts */
+#define IO_SLC_QUEUE_ERRCNTS 0x00010038
+#define IO_SLC_VF_QUEUE_ERRCNTS 0x00050038
+
+/* SLC: Queue Loast Response Word */
+#define IO_SLC_QUEUE_LRW 0x00010040
+#define IO_SLC_VF_QUEUE_LRW 0x00050040
+
+/* SLC: Freerunning Timer */
+#define IO_SLC_FREE_RUNNING_TIMER 0x00010108
+#define IO_SLC_VF_FREE_RUNNING_TIMER 0x00050108
+
+/* SLC: Queue Virtual Access Region */
+#define IO_PF_SLC_VIRTUAL_REGION 0x00050000
+
+/* SLC: Queue Virtual Window */
+#define IO_PF_SLC_VIRTUAL_WINDOW 0x00060000
+
+/* SLC: DDCB Application Job Pending [n] (n=0:63) */
+#define IO_PF_SLC_JOBPEND(n) (0x00061000 + 8*(n))
+#define IO_SLC_JOBPEND(n) IO_PF_SLC_JOBPEND(n)
+
+/* SLC: Parser Trap RAM [n] (n=0:31) */
+#define IO_SLU_SLC_PARSE_TRAP(n) (0x00011000 + 8*(n))
+
+/* SLC: Dispatcher Trap RAM [n] (n=0:31) */
+#define IO_SLU_SLC_DISP_TRAP(n) (0x00011200 + 8*(n))
+
+/* Global Fault Isolation Register (GFIR) */
+#define IO_SLC_CFGREG_GFIR 0x00020000
+#define GFIR_ERR_TRIGGER 0x0000ffff
+
+/* SLU: Soft Reset Register */
+#define IO_SLC_CFGREG_SOFTRESET 0x00020018
+
+/* SLU: Misc Debug Register */
+#define IO_SLC_MISC_DEBUG 0x00020060
+#define IO_SLC_MISC_DEBUG_CLR 0x00020068
+#define IO_SLC_MISC_DEBUG_SET 0x00020070
+
+/* Temperature Sensor Reading */
+#define IO_SLU_TEMPERATURE_SENSOR 0x00030000
+#define IO_SLU_TEMPERATURE_CONFIG 0x00030008
+
+/* Voltage Margining Control */
+#define IO_SLU_VOLTAGE_CONTROL 0x00030080
+#define IO_SLU_VOLTAGE_NOMINAL 0x00000000
+#define IO_SLU_VOLTAGE_DOWN5 0x00000006
+#define IO_SLU_VOLTAGE_UP5 0x00000007
+
+/* Direct LED Control Register */
+#define IO_SLU_LEDCONTROL 0x00030100
+
+/* SLU: Flashbus Direct Access -A5 */
+#define IO_SLU_FLASH_DIRECTACCESS 0x00040010
+
+/* SLU: Flashbus Direct Access2 -A5 */
+#define IO_SLU_FLASH_DIRECTACCESS2 0x00040020
+
+/* SLU: Flashbus Command Interface -A5 */
+#define IO_SLU_FLASH_CMDINTF 0x00040030
+
+/* SLU: BitStream Loaded */
+#define IO_SLU_BITSTREAM 0x00040040
+
+/* This Register has a switch which will change the CAs to UR */
+#define IO_HSU_ERR_BEHAVIOR 0x01001010
+
+#define IO_SLC2_SQB_TRAP 0x00062000
+#define IO_SLC2_QUEUE_MANAGER_TRAP 0x00062008
+#define IO_SLC2_FLS_MASTER_TRAP 0x00062010
+
+/* UnitID 1: HSU Registers */
+#define IO_HSU_UNITCFG 0x01000000
+#define IO_HSU_FIR 0x01000008
+#define IO_HSU_FIR_CLR 0x01000010
+#define IO_HSU_FEC 0x01000018
+#define IO_HSU_ERR_ACT_MASK 0x01000020
+#define IO_HSU_ERR_ATTN_MASK 0x01000028
+#define IO_HSU_FIRX1_ACT_MASK 0x01000030
+#define IO_HSU_FIRX0_ACT_MASK 0x01000038
+#define IO_HSU_SEC_LEM_DEBUG_OVR 0x01000040
+#define IO_HSU_EXTENDED_ERR_PTR 0x01000048
+#define IO_HSU_COMMON_CONFIG 0x01000060
+
+/* UnitID 2: Application Unit (APP) */
+#define IO_APP_UNITCFG 0x02000000
+#define IO_APP_FIR 0x02000008
+#define IO_APP_FIR_CLR 0x02000010
+#define IO_APP_FEC 0x02000018
+#define IO_APP_ERR_ACT_MASK 0x02000020
+#define IO_APP_ERR_ATTN_MASK 0x02000028
+#define IO_APP_FIRX1_ACT_MASK 0x02000030
+#define IO_APP_FIRX0_ACT_MASK 0x02000038
+#define IO_APP_SEC_LEM_DEBUG_OVR 0x02000040
+#define IO_APP_EXTENDED_ERR_PTR 0x02000048
+#define IO_APP_COMMON_CONFIG 0x02000060
+
+#define IO_APP_DEBUG_REG_01 0x02010000
+#define IO_APP_DEBUG_REG_02 0x02010008
+#define IO_APP_DEBUG_REG_03 0x02010010
+#define IO_APP_DEBUG_REG_04 0x02010018
+#define IO_APP_DEBUG_REG_05 0x02010020
+#define IO_APP_DEBUG_REG_06 0x02010028
+#define IO_APP_DEBUG_REG_07 0x02010030
+#define IO_APP_DEBUG_REG_08 0x02010038
+#define IO_APP_DEBUG_REG_09 0x02010040
+#define IO_APP_DEBUG_REG_10 0x02010048
+#define IO_APP_DEBUG_REG_11 0x02010050
+#define IO_APP_DEBUG_REG_12 0x02010058
+#define IO_APP_DEBUG_REG_13 0x02010060
+#define IO_APP_DEBUG_REG_14 0x02010068
+#define IO_APP_DEBUG_REG_15 0x02010070
+#define IO_APP_DEBUG_REG_16 0x02010078
+#define IO_APP_DEBUG_REG_17 0x02010080
+#define IO_APP_DEBUG_REG_18 0x02010088
+
+/* Read/write from/to registers */
+struct genwqe_reg_io {
+ __u64 num; /* register offset/address */
+ __u64 val64;
+};
+
+/*
+ * All registers of our card will return values not equal this values.
+ * If we see IO_ILLEGAL_VALUE on any of our MMIO register reads, the
+ * card can be considered as unusable. It will need recovery.
+ */
+#define IO_ILLEGAL_VALUE 0xffffffffffffffffull
+
+/*
+ * Generic DDCB execution interface.
+ *
+ * This interface is a first prototype resulting from discussions we
+ * had with other teams which wanted to use the Genwqe card. It allows
+ * to issue a DDCB request in a generic way. The request will block
+ * until it finishes or time out with error.
+ *
+ * Some DDCBs require DMA addresses to be specified in the ASIV
+ * block. The interface provies the capability to let the kernel
+ * driver know where those addresses are by specifying the ATS field,
+ * such that it can replace the user-space addresses with appropriate
+ * DMA addresses or DMA addresses of a scatter gather list which is
+ * dynamically created.
+ *
+ * Our hardware will refuse DDCB execution if the ATS field is not as
+ * expected. That means the DDCB execution engine in the chip knows
+ * where it expects DMA addresses within the ASIV part of the DDCB and
+ * will check that against the ATS field definition. Any invalid or
+ * unknown ATS content will lead to DDCB refusal.
+ */
+
+/* Genwqe chip Units */
+#define DDCB_ACFUNC_SLU 0x00 /* chip service layer unit */
+#define DDCB_ACFUNC_APP 0x01 /* chip application */
+
+/* DDCB return codes (RETC) */
+#define DDCB_RETC_IDLE 0x0000 /* Unexecuted/DDCB created */
+#define DDCB_RETC_PENDING 0x0101 /* Pending Execution */
+#define DDCB_RETC_COMPLETE 0x0102 /* Cmd complete. No error */
+#define DDCB_RETC_FAULT 0x0104 /* App Err, recoverable */
+#define DDCB_RETC_ERROR 0x0108 /* App Err, non-recoverable */
+#define DDCB_RETC_FORCED_ERROR 0x01ff /* overwritten by driver */
+
+#define DDCB_RETC_UNEXEC 0x0110 /* Unexe/Removed from queue */
+#define DDCB_RETC_TERM 0x0120 /* Terminated */
+#define DDCB_RETC_RES0 0x0140 /* Reserved */
+#define DDCB_RETC_RES1 0x0180 /* Reserved */
+
+/* DDCB Command Options (CMDOPT) */
+#define DDCB_OPT_ECHO_FORCE_NO 0x0000 /* ECHO DDCB */
+#define DDCB_OPT_ECHO_FORCE_102 0x0001 /* force return code */
+#define DDCB_OPT_ECHO_FORCE_104 0x0002
+#define DDCB_OPT_ECHO_FORCE_108 0x0003
+
+#define DDCB_OPT_ECHO_FORCE_110 0x0004 /* only on PF ! */
+#define DDCB_OPT_ECHO_FORCE_120 0x0005
+#define DDCB_OPT_ECHO_FORCE_140 0x0006
+#define DDCB_OPT_ECHO_FORCE_180 0x0007
+
+#define DDCB_OPT_ECHO_COPY_NONE (0 << 5)
+#define DDCB_OPT_ECHO_COPY_ALL (1 << 5)
+
+/* Definitions of Service Layer Commands */
+#define SLCMD_ECHO_SYNC 0x00 /* PF/VF */
+#define SLCMD_MOVE_FLASH 0x06 /* PF only */
+#define SLCMD_MOVE_FLASH_FLAGS_MODE 0x03 /* bit 0 and 1 used for mode */
+#define SLCMD_MOVE_FLASH_FLAGS_DLOAD 0 /* mode: download */
+#define SLCMD_MOVE_FLASH_FLAGS_EMUL 1 /* mode: emulation */
+#define SLCMD_MOVE_FLASH_FLAGS_UPLOAD 2 /* mode: upload */
+#define SLCMD_MOVE_FLASH_FLAGS_VERIFY 3 /* mode: verify */
+#define SLCMD_MOVE_FLASH_FLAG_NOTAP (1 << 2)/* just dump DDCB and exit */
+#define SLCMD_MOVE_FLASH_FLAG_POLL (1 << 3)/* wait for RETC >= 0102 */
+#define SLCMD_MOVE_FLASH_FLAG_PARTITION (1 << 4)
+#define SLCMD_MOVE_FLASH_FLAG_ERASE (1 << 5)
+
+enum genwqe_card_state {
+ GENWQE_CARD_UNUSED = 0,
+ GENWQE_CARD_USED = 1,
+ GENWQE_CARD_FATAL_ERROR = 2,
+ GENWQE_CARD_STATE_MAX,
+};
+
+/* common struct for chip image exchange */
+struct genwqe_bitstream {
+ __u64 data_addr; /* pointer to image data */
+ __u32 size; /* size of image file */
+ __u32 crc; /* crc of this image */
+ __u64 target_addr; /* starting address in Flash */
+ __u32 partition; /* '0', '1', or 'v' */
+ __u32 uid; /* 1=host/x=dram */
+
+ __u64 slu_id; /* informational/sim: SluID */
+ __u64 app_id; /* informational/sim: AppID */
+
+ __u16 retc; /* returned from processing */
+ __u16 attn; /* attention code from processing */
+ __u32 progress; /* progress code from processing */
+};
+
+/* Issuing a specific DDCB command */
+#define DDCB_LENGTH 256 /* for debug data */
+#define DDCB_ASIV_LENGTH 104 /* len of the DDCB ASIV array */
+#define DDCB_ASIV_LENGTH_ATS 96 /* ASIV in ATS architecture */
+#define DDCB_ASV_LENGTH 64 /* len of the DDCB ASV array */
+#define DDCB_FIXUPS 12 /* maximum number of fixups */
+
+struct genwqe_debug_data {
+ char driver_version[64];
+ __u64 slu_unitcfg;
+ __u64 app_unitcfg;
+
+ __u8 ddcb_before[DDCB_LENGTH];
+ __u8 ddcb_prev[DDCB_LENGTH];
+ __u8 ddcb_finished[DDCB_LENGTH];
+};
+
+/*
+ * Address Translation Specification (ATS) definitions
+ *
+ * Each 4 bit within the ATS 64-bit word specify the required address
+ * translation at the defined offset.
+ *
+ * 63 LSB
+ * 6666.5555.5555.5544.4444.4443.3333.3333 ... 11
+ * 3210.9876.5432.1098.7654.3210.9876.5432 ... 1098.7654.3210
+ *
+ * offset: 0x00 0x08 0x10 0x18 0x20 0x28 0x30 0x38 ... 0x68 0x70 0x78
+ * res res res res ASIV ...
+ * The first 4 entries in the ATS word are reserved. The following nibbles
+ * each describe at an 8 byte offset the format of the required data.
+ */
+#define ATS_TYPE_DATA 0x0ull /* data */
+#define ATS_TYPE_FLAT_RD 0x4ull /* flat buffer read only */
+#define ATS_TYPE_FLAT_RDWR 0x5ull /* flat buffer read/write */
+#define ATS_TYPE_SGL_RD 0x6ull /* sgl read only */
+#define ATS_TYPE_SGL_RDWR 0x7ull /* sgl read/write */
+
+#define ATS_SET_FLAGS(_struct, _field, _flags) \
+ (((_flags) & 0xf) << (44 - (4 * (offsetof(_struct, _field) / 8))))
+
+#define ATS_GET_FLAGS(_ats, _byte_offs) \
+ (((_ats) >> (44 - (4 * ((_byte_offs) / 8)))) & 0xf)
+
+/**
+ * struct genwqe_ddcb_cmd - User parameter for generic DDCB commands
+ *
+ * On the way into the kernel the driver will read the whole data
+ * structure. On the way out the driver will not copy the ASIV data
+ * back to user-space.
+ */
+struct genwqe_ddcb_cmd {
+ /* START of data copied to/from driver */
+ __u64 next_addr; /* chaining genwqe_ddcb_cmd */
+ __u64 flags; /* reserved */
+
+ __u8 acfunc; /* accelerators functional unit */
+ __u8 cmd; /* command to execute */
+ __u8 asiv_length; /* used parameter length */
+ __u8 asv_length; /* length of valid return values */
+ __u16 cmdopts; /* command options */
+ __u16 retc; /* return code from processing */
+
+ __u16 attn; /* attention code from processing */
+ __u16 vcrc; /* variant crc16 */
+ __u32 progress; /* progress code from processing */
+
+ __u64 deque_ts; /* dequeue time stamp */
+ __u64 cmplt_ts; /* completion time stamp */
+ __u64 disp_ts; /* SW processing start */
+
+ /* move to end and avoid copy-back */
+ __u64 ddata_addr; /* collect debug data */
+
+ /* command specific values */
+ __u8 asv[DDCB_ASV_LENGTH];
+
+ /* END of data copied from driver */
+ union {
+ struct {
+ __u64 ats;
+ __u8 asiv[DDCB_ASIV_LENGTH_ATS];
+ };
+ /* used for flash update to keep it backward compatible */
+ __u8 __asiv[DDCB_ASIV_LENGTH];
+ };
+ /* END of data copied to driver */
+};
+
+#define GENWQE_IOC_CODE 0xa5
+
+/* Access functions */
+#define GENWQE_READ_REG64 _IOR(GENWQE_IOC_CODE, 30, struct genwqe_reg_io)
+#define GENWQE_WRITE_REG64 _IOW(GENWQE_IOC_CODE, 31, struct genwqe_reg_io)
+#define GENWQE_READ_REG32 _IOR(GENWQE_IOC_CODE, 32, struct genwqe_reg_io)
+#define GENWQE_WRITE_REG32 _IOW(GENWQE_IOC_CODE, 33, struct genwqe_reg_io)
+#define GENWQE_READ_REG16 _IOR(GENWQE_IOC_CODE, 34, struct genwqe_reg_io)
+#define GENWQE_WRITE_REG16 _IOW(GENWQE_IOC_CODE, 35, struct genwqe_reg_io)
+
+#define GENWQE_GET_CARD_STATE _IOR(GENWQE_IOC_CODE, 36, enum genwqe_card_state)
+
+/**
+ * struct genwqe_mem - Memory pinning/unpinning information
+ * @addr: virtual user space address
+ * @size: size of the area pin/dma-map/unmap
+ * direction: 0: read/1: read and write
+ *
+ * Avoid pinning and unpinning of memory pages dynamically. Instead
+ * the idea is to pin the whole buffer space required for DDCB
+ * opertionas in advance. The driver will reuse this pinning and the
+ * memory associated with it to setup the sglists for the DDCB
+ * requests without the need to allocate and free memory or map and
+ * unmap to get the DMA addresses.
+ *
+ * The inverse operation needs to be called after the pinning is not
+ * needed anymore. The pinnings else the pinnings will get removed
+ * after the device is closed. Note that pinnings will required
+ * memory.
+ */
+struct genwqe_mem {
+ __u64 addr;
+ __u64 size;
+ __u64 direction;
+ __u64 flags;
+};
+
+#define GENWQE_PIN_MEM _IOWR(GENWQE_IOC_CODE, 40, struct genwqe_mem)
+#define GENWQE_UNPIN_MEM _IOWR(GENWQE_IOC_CODE, 41, struct genwqe_mem)
+
+/*
+ * Generic synchronous DDCB execution interface.
+ * Synchronously execute a DDCB.
+ *
+ * Return: 0 on success or negative error code.
+ * -EINVAL: Invalid parameters (ASIV_LEN, ASV_LEN, illegal fixups
+ * no mappings found/could not create mappings
+ * -EFAULT: illegal addresses in fixups, purging failed
+ * -EBADMSG: enqueing failed, retc != DDCB_RETC_COMPLETE
+ */
+#define GENWQE_EXECUTE_DDCB \
+ _IOWR(GENWQE_IOC_CODE, 50, struct genwqe_ddcb_cmd)
+
+#define GENWQE_EXECUTE_RAW_DDCB \
+ _IOWR(GENWQE_IOC_CODE, 51, struct genwqe_ddcb_cmd)
+
+/* Service Layer functions (PF only) */
+#define GENWQE_SLU_UPDATE _IOWR(GENWQE_IOC_CODE, 80, struct genwqe_bitstream)
+#define GENWQE_SLU_READ _IOWR(GENWQE_IOC_CODE, 81, struct genwqe_bitstream)
+
+#endif /* __GENWQE_CARD_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 16:41:12 +0000