diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mca/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/mca/Makefile | 7 | ||||
| -rw-r--r-- | drivers/mca/mca-bus.c | 169 | ||||
| -rw-r--r-- | drivers/mca/mca-device.c | 218 | ||||
| -rw-r--r-- | drivers/mca/mca-driver.c | 63 | ||||
| -rw-r--r-- | drivers/mca/mca-legacy.c | 329 | ||||
| -rw-r--r-- | drivers/mca/mca-proc.c | 249 | ||||
| -rw-r--r-- | drivers/message/i2o/i2o_proc.c | 13 |
9 files changed, 0 insertions, 1063 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 95952c82bf16..f9b82f2c7c47 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -92,7 +92,6 @@ obj-$(CONFIG_BT) += bluetooth/ obj-$(CONFIG_ACCESSIBILITY) += accessibility/ obj-$(CONFIG_ISDN) += isdn/ obj-$(CONFIG_EDAC) += edac/ -obj-$(CONFIG_MCA) += mca/ obj-$(CONFIG_EISA) += eisa/ obj-y += lguest/ obj-$(CONFIG_CPU_FREQ) += cpufreq/ diff --git a/drivers/mca/Kconfig b/drivers/mca/Kconfig deleted file mode 100644 index a7a0220ab4bd..000000000000 --- a/drivers/mca/Kconfig +++ /dev/null @@ -1,14 +0,0 @@ -config MCA_LEGACY - bool "Legacy MCA API Support" - depends on MCA - help - This compiles in support for the old slot based MCA API. If you - have an unconverted MCA driver, you will need to say Y here. It - is safe to say Y anyway. - -config MCA_PROC_FS - bool "Support for the mca entry in /proc" - depends on MCA_LEGACY && PROC_FS - help - If you want the old style /proc/mca directory in addition to the - new style sysfs say Y here. diff --git a/drivers/mca/Makefile b/drivers/mca/Makefile deleted file mode 100644 index 0794b122520e..000000000000 --- a/drivers/mca/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# Makefile for the Linux MCA bus support - -obj-y := mca-bus.o mca-device.o mca-driver.o - -obj-$(CONFIG_MCA_PROC_FS) += mca-proc.o -obj-$(CONFIG_MCA_LEGACY) += mca-legacy.o - diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c deleted file mode 100644 index ada5ebbaa255..000000000000 --- a/drivers/mca/mca-bus.c +++ /dev/null @@ -1,169 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* - * MCA bus support functions for sysfs. - * - * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.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/device.h> -#include <linux/mca.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> - -/* Very few machines have more than one MCA bus. However, there are - * those that do (Voyager 35xx/5xxx), so we do it this way for future - * expansion. None that I know have more than 2 */ -static struct mca_bus *mca_root_busses[MAX_MCA_BUSSES]; - -#define MCA_DEVINFO(i,s) { .pos = i, .name = s } - -struct mca_device_info { - short pos_id; /* the 2 byte pos id for this card */ - char name[50]; -}; - -static int mca_bus_match (struct device *dev, struct device_driver *drv) -{ - struct mca_device *mca_dev = to_mca_device (dev); - struct mca_driver *mca_drv = to_mca_driver (drv); - const unsigned short *mca_ids = mca_drv->id_table; - int i = 0; - - if (mca_ids) { - for(i = 0; mca_ids[i]; i++) { - if (mca_ids[i] == mca_dev->pos_id) { - mca_dev->index = i; - return 1; - } - } - } - /* If the integrated id is present, treat it as though it were an - * additional id in the id_table (it can't be because by definition, - * integrated id's overflow a short */ - if (mca_drv->integrated_id && mca_dev->pos_id == - mca_drv->integrated_id) { - mca_dev->index = i; - return 1; - } - return 0; -} - -struct bus_type mca_bus_type = { - .name = "MCA", - .match = mca_bus_match, -}; -EXPORT_SYMBOL (mca_bus_type); - -static ssize_t mca_show_pos_id(struct device *dev, struct device_attribute *attr, char *buf) -{ - /* four digits, \n and trailing \0 */ - struct mca_device *mca_dev = to_mca_device(dev); - int len; - - if(mca_dev->pos_id < MCA_DUMMY_POS_START) - len = sprintf(buf, "%04x\n", mca_dev->pos_id); - else - len = sprintf(buf, "none\n"); - return len; -} -static ssize_t mca_show_pos(struct device *dev, struct device_attribute *attr, char *buf) -{ - /* enough for 8 two byte hex chars plus space and new line */ - int j, len=0; - struct mca_device *mca_dev = to_mca_device(dev); - - for(j=0; j<8; j++) - len += sprintf(buf+len, "%02x ", mca_dev->pos[j]); - /* change last trailing space to new line */ - buf[len-1] = '\n'; - return len; -} - -static DEVICE_ATTR(id, S_IRUGO, mca_show_pos_id, NULL); -static DEVICE_ATTR(pos, S_IRUGO, mca_show_pos, NULL); - -int __init mca_register_device(int bus, struct mca_device *mca_dev) -{ - struct mca_bus *mca_bus = mca_root_busses[bus]; - int rc; - - mca_dev->dev.parent = &mca_bus->dev; - mca_dev->dev.bus = &mca_bus_type; - dev_set_name(&mca_dev->dev, "%02d:%02X", bus, mca_dev->slot); - mca_dev->dma_mask = mca_bus->default_dma_mask; - mca_dev->dev.dma_mask = &mca_dev->dma_mask; - mca_dev->dev.coherent_dma_mask = mca_dev->dma_mask; - - rc = device_register(&mca_dev->dev); - if (rc) - goto err_out; - - rc = device_create_file(&mca_dev->dev, &dev_attr_id); - if (rc) goto err_out_devreg; - rc = device_create_file(&mca_dev->dev, &dev_attr_pos); - if (rc) goto err_out_id; - - return 1; - -err_out_id: - device_remove_file(&mca_dev->dev, &dev_attr_id); -err_out_devreg: - device_unregister(&mca_dev->dev); -err_out: - return 0; -} - -/* */ -struct mca_bus * __devinit mca_attach_bus(int bus) -{ - struct mca_bus *mca_bus; - - if (unlikely(mca_root_busses[bus] != NULL)) { - /* This should never happen, but just in case */ - printk(KERN_EMERG "MCA tried to add already existing bus %d\n", - bus); - dump_stack(); - return NULL; - } - - mca_bus = kzalloc(sizeof(struct mca_bus), GFP_KERNEL); - if (!mca_bus) - return NULL; - - dev_set_name(&mca_bus->dev, "mca%d", bus); - sprintf(mca_bus->name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary"); - if (device_register(&mca_bus->dev)) { - kfree(mca_bus); - return NULL; - } - - mca_root_busses[bus] = mca_bus; - - return mca_bus; -} - -int __init mca_system_init (void) -{ - return bus_register(&mca_bus_type); -} diff --git a/drivers/mca/mca-device.c b/drivers/mca/mca-device.c deleted file mode 100644 index e7adf89fae41..000000000000 --- a/drivers/mca/mca-device.c +++ /dev/null @@ -1,218 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* - * MCA device support functions - * - * These functions support the ongoing device access API. - * - * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.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/module.h> -#include <linux/device.h> -#include <linux/mca.h> -#include <linux/string.h> - -/** - * mca_device_read_stored_pos - read POS register from stored data - * @mca_dev: device to read from - * @reg: register to read from - * - * Fetch a POS value that was stored at boot time by the kernel - * when it scanned the MCA space. The register value is returned. - * Missing or invalid registers report 0. - */ -unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev, int reg) -{ - if(reg < 0 || reg >= 8) - return 0; - - return mca_dev->pos[reg]; -} -EXPORT_SYMBOL(mca_device_read_stored_pos); - -/** - * mca_device_read_pos - read POS register from card - * @mca_dev: device to read from - * @reg: register to read from - * - * Fetch a POS value directly from the hardware to obtain the - * current value. This is much slower than - * mca_device_read_stored_pos and may not be invoked from - * interrupt context. It handles the deep magic required for - * onboard devices transparently. - */ -unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg) -{ - struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent); - - return mca_bus->f.mca_read_pos(mca_dev, reg); - - return mca_dev->pos[reg]; -} -EXPORT_SYMBOL(mca_device_read_pos); - - -/** - * mca_device_write_pos - read POS register from card - * @mca_dev: device to write pos register to - * @reg: register to write to - * @byte: byte to write to the POS registers - * - * Store a POS value directly to the hardware. You should not - * normally need to use this function and should have a very good - * knowledge of MCA bus before you do so. Doing this wrongly can - * damage the hardware. - * - * This function may not be used from interrupt context. - * - */ -void mca_device_write_pos(struct mca_device *mca_dev, int reg, - unsigned char byte) -{ - struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent); - - mca_bus->f.mca_write_pos(mca_dev, reg, byte); -} -EXPORT_SYMBOL(mca_device_write_pos); - -/** - * mca_device_transform_irq - transform the ADF obtained IRQ - * @mca_device: device whose irq needs transforming - * @irq: input irq from ADF - * - * MCA Adapter Definition Files (ADF) contain irq, ioport, memory - * etc. definitions. In systems with more than one bus, these need - * to be transformed through bus mapping functions to get the real - * system global quantities. - * - * This function transforms the interrupt number and returns the - * transformed system global interrupt - */ -int mca_device_transform_irq(struct mca_device *mca_dev, int irq) -{ - struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent); - - return mca_bus->f.mca_transform_irq(mca_dev, irq); -} -EXPORT_SYMBOL(mca_device_transform_irq); - -/** - * mca_device_transform_ioport - transform the ADF obtained I/O port - * @mca_device: device whose port needs transforming - * @ioport: input I/O port from ADF - * - * MCA Adapter Definition Files (ADF) contain irq, ioport, memory - * etc. definitions. In systems with more than one bus, these need - * to be transformed through bus mapping functions to get the real - * system global quantities. - * - * This function transforms the I/O port number and returns the - * transformed system global port number. - * - * This transformation can be assumed to be linear for port ranges. - */ -int mca_device_transform_ioport(struct mca_device *mca_dev, int port) -{ - struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent); - - return mca_bus->f.mca_transform_ioport(mca_dev, port); -} -EXPORT_SYMBOL(mca_device_transform_ioport); - -/** - * mca_device_transform_memory - transform the ADF obtained memory - * @mca_device: device whose memory region needs transforming - * @mem: memory region start from ADF - * - * MCA Adapter Definition Files (ADF) contain irq, ioport, memory - * etc. definitions. In systems with more than one bus, these need - * to be transformed through bus mapping functions to get the real - * system global quantities. - * - * This function transforms the memory region start and returns the - * transformed system global memory region (physical). - * - * This transformation can be assumed to be linear for region ranges. - */ -void *mca_device_transform_memory(struct mca_device *mca_dev, void *mem) -{ - struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent); - - return mca_bus->f.mca_transform_memory(mca_dev, mem); -} -EXPORT_SYMBOL(mca_device_transform_memory); - - -/** - * mca_device_claimed - check if claimed by driver - * @mca_dev: device to check - * - * Returns 1 if the slot has been claimed by a driver - */ - -int mca_device_claimed(struct mca_device *mca_dev) -{ - return mca_dev->driver_loaded; -} -EXPORT_SYMBOL(mca_device_claimed); - -/** - * mca_device_set_claim - set the claim value of the driver - * @mca_dev: device to set value for - * @val: claim value to set (1 claimed, 0 unclaimed) - */ -void mca_device_set_claim(struct mca_device *mca_dev, int val) -{ - mca_dev->driver_loaded = val; -} -EXPORT_SYMBOL(mca_device_set_claim); - -/** - * mca_device_status - get the status of the device - * @mca_device: device to get - * - * returns an enumeration of the device status: - * - * MCA_ADAPTER_NORMAL adapter is OK. - * MCA_ADAPTER_NONE no adapter at device (should never happen). - * MCA_ADAPTER_DISABLED adapter is disabled. - * MCA_ADAPTER_ERROR adapter cannot be initialised. - */ -enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev) -{ - return mca_dev->status; -} -EXPORT_SYMBOL(mca_device_status); - -/** - * mca_device_set_name - set the name of the device - * @mca_device: device to set the name of - * @name: name to set - */ -void mca_device_set_name(struct mca_device *mca_dev, const char *name) -{ - if(!mca_dev) - return; - - strlcpy(mca_dev->name, name, sizeof(mca_dev->name)); -} -EXPORT_SYMBOL(mca_device_set_name); diff --git a/drivers/mca/mca-driver.c b/drivers/mca/mca-driver.c deleted file mode 100644 index 32cd39bcc715..000000000000 --- a/drivers/mca/mca-driver.c +++ /dev/null @@ -1,63 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* - * MCA driver support functions for sysfs. - * - * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.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/device.h> -#include <linux/mca.h> -#include <linux/module.h> - -int mca_register_driver(struct mca_driver *mca_drv) -{ - int r; - - if (MCA_bus) { - mca_drv->driver.bus = &mca_bus_type; - if ((r = driver_register(&mca_drv->driver)) < 0) - return r; - mca_drv->integrated_id = 0; - } - - return 0; -} -EXPORT_SYMBOL(mca_register_driver); - -int mca_register_driver_integrated(struct mca_driver *mca_driver, - int integrated_id) -{ - int r = mca_register_driver(mca_driver); - - if (!r) - mca_driver->integrated_id = integrated_id; - - return r; -} -EXPORT_SYMBOL(mca_register_driver_integrated); - -void mca_unregister_driver(struct mca_driver *mca_drv) -{ - if (MCA_bus) - driver_unregister(&mca_drv->driver); -} -EXPORT_SYMBOL(mca_unregister_driver); diff --git a/drivers/mca/mca-legacy.c b/drivers/mca/mca-legacy.c deleted file mode 100644 index 494f0c2001f5..000000000000 --- a/drivers/mca/mca-legacy.c +++ /dev/null @@ -1,329 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* - * MCA bus support functions for legacy (2.4) API. - * - * Legacy API means the API that operates in terms of MCA slot number - * - * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.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/module.h> -#include <linux/device.h> -#include <linux/mca-legacy.h> -#include <asm/io.h> - -/* NOTE: This structure is stack allocated */ -struct mca_find_adapter_info { - int id; - int slot; - struct mca_device *mca_dev; -}; - -/* The purpose of this iterator is to loop over all the devices and - * find the one with the smallest slot number that's just greater than - * or equal to the required slot with a matching id */ -static int mca_find_adapter_callback(struct device *dev, void *data) -{ - struct mca_find_adapter_info *info = data; - struct mca_device *mca_dev = to_mca_device(dev); - - if(mca_dev->pos_id != info->id) - return 0; - - if(mca_dev->slot < info->slot) - return 0; - - if(!info->mca_dev || info->mca_dev->slot >= mca_dev->slot) - info->mca_dev = mca_dev; - - return 0; -} - -/** - * mca_find_adapter - scan for adapters - * @id: MCA identification to search for - * @start: starting slot - * - * Search the MCA configuration for adapters matching the 16bit - * ID given. The first time it should be called with start as zero - * and then further calls made passing the return value of the - * previous call until %MCA_NOTFOUND is returned. - * - * Disabled adapters are not reported. - */ - -int mca_find_adapter(int id, int start) -{ - struct mca_find_adapter_info info; - - if(id == 0xffff) - return MCA_NOTFOUND; - - info.slot = start; - info.id = id; - info.mca_dev = NULL; - - for(;;) { - bus_for_each_dev(&mca_bus_type, NULL, &info, mca_find_adapter_callback); - - if(info.mca_dev == NULL) - return MCA_NOTFOUND; - - if(info.mca_dev->status != MCA_ADAPTER_DISABLED) - break; - - /* OK, found adapter but it was disabled. Go around - * again, excluding the slot we just found */ - - info.slot = info.mca_dev->slot + 1; - info.mca_dev = NULL; - } - - return info.mca_dev->slot; -} -EXPORT_SYMBOL(mca_find_adapter); - -/*--------------------------------------------------------------------*/ - -/** - * mca_find_unused_adapter - scan for unused adapters - * @id: MCA identification to search for - * @start: starting slot - * - * Search the MCA configuration for adapters matching the 16bit - * ID given. The first time it should be called with start as zero - * and then further calls made passing the return value of the - * previous call until %MCA_NOTFOUND is returned. - * - * Adapters that have been claimed by drivers and those that - * are disabled are not reported. This function thus allows a driver - * to scan for further cards when some may already be driven. - */ - -int mca_find_unused_adapter(int id, int start) -{ - struct mca_find_adapter_info info = { 0 }; - - if (!MCA_bus || id == 0xffff) - return MCA_NOTFOUND; - - info.slot = start; - info.id = id; - info.mca_dev = NULL; - - for(;;) { - bus_for_each_dev(&mca_bus_type, NULL, &info, mca_find_adapter_callback); - - if(info.mca_dev == NULL) - return MCA_NOTFOUND; - - if(info.mca_dev->status != MCA_ADAPTER_DISABLED - && !info.mca_dev->driver_loaded) - break; - - /* OK, found adapter but it was disabled or already in - * use. Go around again, excluding the slot we just - * found */ - - info.slot = info.mca_dev->slot + 1; - info.mca_dev = NULL; - } - - return info.mca_dev->slot; -} -EXPORT_SYMBOL(mca_find_unused_adapter); - -/* NOTE: stack allocated structure */ -struct mca_find_device_by_slot_info { - int slot; - struct mca_device *mca_dev; -}; - -static int mca_find_device_by_slot_callback(struct device *dev, void *data) -{ - struct mca_find_device_by_slot_info *info = data; - struct mca_device *mca_dev = to_mca_device(dev); - - if(mca_dev->slot == info->slot) - info->mca_dev = mca_dev; - - return 0; -} - -struct mca_device *mca_find_device_by_slot(int slot) -{ - struct mca_find_device_by_slot_info info; - - info.slot = slot; - info.mca_dev = NULL; - - bus_for_each_dev(&mca_bus_type, NULL, &info, mca_find_device_by_slot_callback); - - return info.mca_dev; -} - -/** - * mca_read_stored_pos - read POS register from boot data - * @slot: slot number to read from - * @reg: register to read from - * - * Fetch a POS value that was stored at boot time by the kernel - * when it scanned the MCA space. The register value is returned. - * Missing or invalid registers report 0. - */ -unsigned char mca_read_stored_pos(int slot, int reg) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return 0; - - return mca_device_read_stored_pos(mca_dev, reg); -} -EXPORT_SYMBOL(mca_read_stored_pos); - - -/** - * mca_read_pos - read POS register from card - * @slot: slot number to read from - * @reg: register to read from - * - * Fetch a POS value directly from the hardware to obtain the - * current value. This is much slower than mca_read_stored_pos and - * may not be invoked from interrupt context. It handles the - * deep magic required for onboard devices transparently. - */ - -unsigned char mca_read_pos(int slot, int reg) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return 0; - - return mca_device_read_pos(mca_dev, reg); -} -EXPORT_SYMBOL(mca_read_pos); - - -/** - * mca_write_pos - read POS register from card - * @slot: slot number to read from - * @reg: register to read from - * @byte: byte to write to the POS registers - * - * Store a POS value directly from the hardware. You should not - * normally need to use this function and should have a very good - * knowledge of MCA bus before you do so. Doing this wrongly can - * damage the hardware. - * - * This function may not be used from interrupt context. - * - * Note that this a technically a Bad Thing, as IBM tech stuff says - * you should only set POS values through their utilities. - * However, some devices such as the 3c523 recommend that you write - * back some data to make sure the configuration is consistent. - * I'd say that IBM is right, but I like my drivers to work. - * - * This function can't do checks to see if multiple devices end up - * with the same resources, so you might see magic smoke if someone - * screws up. - */ - -void mca_write_pos(int slot, int reg, unsigned char byte) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return; - - mca_device_write_pos(mca_dev, reg, byte); -} -EXPORT_SYMBOL(mca_write_pos); - -/** - * mca_set_adapter_name - Set the description of the card - * @slot: slot to name - * @name: text string for the namen - * - * This function sets the name reported via /proc for this - * adapter slot. This is for user information only. Setting a - * name deletes any previous name. - */ - -void mca_set_adapter_name(int slot, char* name) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return; - - mca_device_set_name(mca_dev, name); -} -EXPORT_SYMBOL(mca_set_adapter_name); - -/** - * mca_mark_as_used - claim an MCA device - * @slot: slot to claim - * FIXME: should we make this threadsafe - * - * Claim an MCA slot for a device driver. If the - * slot is already taken the function returns 1, - * if it is not taken it is claimed and 0 is - * returned. - */ - -int mca_mark_as_used(int slot) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - /* FIXME: this is actually a severe error */ - return 1; - - if(mca_device_claimed(mca_dev)) - return 1; - - mca_device_set_claim(mca_dev, 1); - - return 0; -} -EXPORT_SYMBOL(mca_mark_as_used); - -/** - * mca_mark_as_unused - release an MCA device - * @slot: slot to claim - * - * Release the slot for other drives to use. - */ - -void mca_mark_as_unused(int slot) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return; - - mca_device_set_claim(mca_dev, 0); -} -EXPORT_SYMBOL(mca_mark_as_unused); - diff --git a/drivers/mca/mca-proc.c b/drivers/mca/mca-proc.c deleted file mode 100644 index 81ea0d377bf4..000000000000 --- a/drivers/mca/mca-proc.c +++ /dev/null @@ -1,249 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* - * MCA bus support functions for the proc fs. - * - * NOTE: this code *requires* the legacy MCA api. - * - * Legacy API means the API that operates in terms of MCA slot number - * - * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.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/module.h> -#include <linux/init.h> -#include <linux/proc_fs.h> -#include <linux/mca.h> - -static int get_mca_info_helper(struct mca_device *mca_dev, char *page, int len) -{ - int j; - - for(j=0; j<8; j++) - len += sprintf(page+len, "%02x ", - mca_dev ? mca_dev->pos[j] : 0xff); - len += sprintf(page+len, " %s\n", mca_dev ? mca_dev->name : ""); - return len; -} - -static int get_mca_info(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - int i, len = 0; - - if(MCA_bus) { - struct mca_device *mca_dev; - /* Format POS registers of eight MCA slots */ - - for(i=0; i<MCA_MAX_SLOT_NR; i++) { - mca_dev = mca_find_device_by_slot(i); - - len += sprintf(page+len, "Slot %d: ", i+1); - len = get_mca_info_helper(mca_dev, page, len); - } - - /* Format POS registers of integrated video subsystem */ - - mca_dev = mca_find_device_by_slot(MCA_INTEGVIDEO); - len += sprintf(page+len, "Video : "); - len = get_mca_info_helper(mca_dev, page, len); - - /* Format POS registers of integrated SCSI subsystem */ - - mca_dev = mca_find_device_by_slot(MCA_INTEGSCSI); - len += sprintf(page+len, "SCSI : "); - len = get_mca_info_helper(mca_dev, page, len); - - /* Format POS registers of motherboard */ - - mca_dev = mca_find_device_by_slot(MCA_MOTHERBOARD); - len += sprintf(page+len, "Planar: "); - len = get_mca_info_helper(mca_dev, page, len); - } else { - /* Leave it empty if MCA not detected - this should *never* - * happen! - */ - } - - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) len = count; - if (len<0) len = 0; - return len; -} - -/*--------------------------------------------------------------------*/ - -static int mca_default_procfn(char* buf, struct mca_device *mca_dev) -{ - int len = 0, i; - int slot = mca_dev->slot; - - /* Print out the basic information */ - - if(slot < MCA_MAX_SLOT_NR) { - len += sprintf(buf+len, "Slot: %d\n", slot+1); - } else if(slot == MCA_INTEGSCSI) { - len += sprintf(buf+len, "Integrated SCSI Adapter\n"); - } else if(slot == MCA_INTEGVIDEO) { - len += sprintf(buf+len, "Integrated Video Adapter\n"); - } else if(slot == MCA_MOTHERBOARD) { - len += sprintf(buf+len, "Motherboard\n"); - } - if (mca_dev->name[0]) { - - /* Drivers might register a name without /proc handler... */ - - len += sprintf(buf+len, "Adapter Name: %s\n", - mca_dev->name); - } else { - len += sprintf(buf+len, "Adapter Name: Unknown\n"); - } - len += sprintf(buf+len, "Id: %02x%02x\n", - mca_dev->pos[1], mca_dev->pos[0]); - len += sprintf(buf+len, "Enabled: %s\nPOS: ", - mca_device_status(mca_dev) == MCA_ADAPTER_NORMAL ? - "Yes" : "No"); - for(i=0; i<8; i++) { - len += sprintf(buf+len, "%02x ", mca_dev->pos[i]); - } - len += sprintf(buf+len, "\nDriver Installed: %s", - mca_device_claimed(mca_dev) ? "Yes" : "No"); - buf[len++] = '\n'; - buf[len] = 0; - - return len; -} /* mca_default_procfn() */ - -static int get_mca_machine_info(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - int len = 0; - - len += sprintf(page+len, "Model Id: 0x%x\n", machine_id); - len += sprintf(page+len, "Submodel Id: 0x%x\n", machine_submodel_id); - len += sprintf(page+len, "BIOS Revision: 0x%x\n", BIOS_revision); - - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) len = count; - if (len<0) len = 0; - return len; -} - -static int mca_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - struct mca_device *mca_dev = (struct mca_device *)data; - int len = 0; - - /* Get the standard info */ - - len = mca_default_procfn(page, mca_dev); - - /* Do any device-specific processing, if there is any */ - - if(mca_dev->procfn) { - len += mca_dev->procfn(page+len, mca_dev->slot, - mca_dev->proc_dev); - } - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) len = count; - if (len<0) len = 0; - return len; -} /* mca_read_proc() */ - -/*--------------------------------------------------------------------*/ - -void __init mca_do_proc_init(void) -{ - int i; - struct proc_dir_entry *proc_mca; - struct proc_dir_entry* node = NULL; - struct mca_device *mca_dev; - - proc_mca = proc_mkdir("mca", NULL); - create_proc_read_entry("pos",0,proc_mca,get_mca_info,NULL); - create_proc_read_entry("machine",0,proc_mca,get_mca_machine_info,NULL); - - /* Initialize /proc/mca entries for existing adapters */ - - for(i = 0; i < MCA_NUMADAPTERS; i++) { - enum MCA_AdapterStatus status; - mca_dev = mca_find_device_by_slot(i); - if(!mca_dev) - continue; - - mca_dev->procfn = NULL; - - if(i < MCA_MAX_SLOT_NR) sprintf(mca_dev->procname,"slot%d", i+1); - else if(i == MCA_INTEGVIDEO) sprintf(mca_dev->procname,"video"); - else if(i == MCA_INTEGSCSI) sprintf(mca_dev->procname,"scsi"); - else if(i == MCA_MOTHERBOARD) sprintf(mca_dev->procname,"planar"); - - status = mca_device_status(mca_dev); - if (status != MCA_ADAPTER_NORMAL && - status != MCA_ADAPTER_DISABLED) - continue; - - node = create_proc_read_entry(mca_dev->procname, 0, proc_mca, - mca_read_proc, (void *)mca_dev); - - if(node == NULL) { - printk("Failed to allocate memory for MCA proc-entries!"); - return; - } - } - -} /* mca_do_proc_init() */ - -/** - * mca_set_adapter_procfn - Set the /proc callback - * @slot: slot to configure - * @procfn: callback function to call for /proc - * @dev: device information passed to the callback - * - * This sets up an information callback for /proc/mca/slot?. The - * function is called with the buffer, slot, and device pointer (or - * some equally informative context information, or nothing, if you - * prefer), and is expected to put useful information into the - * buffer. The adapter name, ID, and POS registers get printed - * before this is called though, so don't do it again. - * - * This should be called with a %NULL @procfn when a module - * unregisters, thus preventing kernel crashes and other such - * nastiness. - */ - -void mca_set_adapter_procfn(int slot, MCA_ProcFn procfn, void* proc_dev) -{ - struct mca_device *mca_dev = mca_find_device_by_slot(slot); - - if(!mca_dev) - return; - - mca_dev->procfn = procfn; - mca_dev->proc_dev = proc_dev; -} -EXPORT_SYMBOL(mca_set_adapter_procfn); diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c index 6d115c7208ab..506c36f6e1db 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -283,7 +283,6 @@ static char *bus_strings[] = { "Local Bus", "ISA", "EISA", - "MCA", "PCI", "PCMCIA", "NUBUS", @@ -351,18 +350,6 @@ static int i2o_seq_show_hrt(struct seq_file *seq, void *v) EisaSlotNumber); break; - case I2O_BUS_MCA: - seq_printf(seq, " IOBase: %0#6x,", - hrt->hrt_entry[i].bus.mca_bus. - McaBaseIOPort); - seq_printf(seq, " MemoryBase: %0#10x,", - hrt->hrt_entry[i].bus.mca_bus. - McaBaseMemoryAddress); - seq_printf(seq, " Slot: %0#4x,", - hrt->hrt_entry[i].bus.mca_bus. - McaSlotNumber); - break; - case I2O_BUS_PCI: seq_printf(seq, " Bus: %0#4x", hrt->hrt_entry[i].bus.pci_bus. |