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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/drivers/ide/pci/amd74xx.c

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/*
* Version 2.13
*
* AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
* IDE driver for Linux.
*
* Copyright (c) 2000-2002 Vojtech Pavlik
*
* Based on the work of:
* Andre Hedrick
*/
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <asm/io.h>
#include "ide-timing.h"
#define DISPLAY_AMD_TIMINGS
#define AMD_IDE_ENABLE (0x00 + amd_config->base)
#define AMD_IDE_CONFIG (0x01 + amd_config->base)
#define AMD_CABLE_DETECT (0x02 + amd_config->base)
#define AMD_DRIVE_TIMING (0x08 + amd_config->base)
#define AMD_8BIT_TIMING (0x0e + amd_config->base)
#define AMD_ADDRESS_SETUP (0x0c + amd_config->base)
#define AMD_UDMA_TIMING (0x10 + amd_config->base)
#define AMD_UDMA 0x07
#define AMD_UDMA_33 0x01
#define AMD_UDMA_66 0x02
#define AMD_UDMA_100 0x03
#define AMD_UDMA_133 0x04
#define AMD_CHECK_SWDMA 0x08
#define AMD_BAD_SWDMA 0x10
#define AMD_BAD_FIFO 0x20
#define AMD_CHECK_SERENADE 0x40
/*
* AMD SouthBridge chips.
*/
static struct amd_ide_chip {
unsigned short id;
unsigned long base;
unsigned char flags;
} amd_ide_chips[] = {
{ PCI_DEVICE_ID_AMD_COBRA_7401, 0x40, AMD_UDMA_33 | AMD_BAD_SWDMA },
{ PCI_DEVICE_ID_AMD_VIPER_7409, 0x40, AMD_UDMA_66 | AMD_CHECK_SWDMA },
{ PCI_DEVICE_ID_AMD_VIPER_7411, 0x40, AMD_UDMA_100 | AMD_BAD_FIFO },
{ PCI_DEVICE_ID_AMD_OPUS_7441, 0x40, AMD_UDMA_100 },
{ PCI_DEVICE_ID_AMD_8111_IDE, 0x40, AMD_UDMA_133 | AMD_CHECK_SERENADE },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, 0x50, AMD_UDMA_100 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, AMD_UDMA_133 },
{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 },
{ 0 }
};
static struct amd_ide_chip *amd_config;
static ide_pci_device_t *amd_chipset;
static unsigned int amd_80w;
static unsigned int amd_clock;
static char *amd_dma[] = { "MWDMA16", "UDMA33", "UDMA66", "UDMA100", "UDMA133" };
static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 };
/*
* AMD /proc entry.
*/
#ifdef CONFIG_PROC_FS
#include <linux/stat.h>
#include <linux/proc_fs.h>
static u8 amd74xx_proc;
static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 };
static unsigned long amd_base;
static struct pci_dev *bmide_dev;
extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */
#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg)
#define amd_print_drive(name, format, arg...)\
p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n");
static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
{
int speed[4], cycle[4], setup[4], active[4], recover[4], den[4],
uen[4], udma[4], active8b[4], recover8b[4];
struct pci_dev *dev = bmide_dev;
unsigned int v, u, i;
unsigned short c, w;
unsigned char t;
int len;
char *p = buffer;
amd_print("----------AMD BusMastering IDE Configuration----------------");
amd_print("Driver Version: 2.13");
amd_print("South Bridge: %s", pci_name(bmide_dev));
pci_read_config_byte(dev, PCI_REVISION_ID, &t);
amd_print("Revision: IDE %#x", t);
amd_print("Highest DMA rate: %s", amd_dma[amd_config->flags & AMD_UDMA]);
amd_print("BM-DMA base: %#lx", amd_base);
amd_print("PCI clock: %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10);
amd_print("-----------------------Primary IDE-------Secondary IDE------");
pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
amd_print("Prefetch Buffer: %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no");
amd_print("Post Write Buffer: %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no");
pci_read_config_byte(dev, AMD_IDE_ENABLE, &t);
amd_print("Enabled: %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no");
c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8);
amd_print("Simplex only: %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no");
amd_print("Cable Type: %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w");
if (!amd_clock)
return p - buffer;
amd_print("-------------------drive0----drive1----drive2----drive3-----");
pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v);
pci_read_config_word(dev, AMD_8BIT_TIMING, &w);
pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
for (i = 0; i < 4; i++) {
setup[i] = ((t >> ((3 - i) << 1)) & 0x3) + 1;
recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1;
active8b[i] = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1;
active[i] = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1;
recover[i] = ((v >> ((3 - i) << 3)) & 0xf) + 1;
udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
uen[i] = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0;
den[i] = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2));
if (den[i] && uen[i] && udma[i] == 1) {
speed[i] = amd_clock * 3;
cycle[i] = 666666 / amd_clock;
continue;
}
if (den[i] && uen[i] && udma[i] == 15) {
speed[i] = amd_clock * 4;
cycle[i] = 500000 / amd_clock;
continue;
}
speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
}
amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO");
amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock);
amd_print_drive("Cmd Active: ", "%8dns", 1000000 * active8b[i] / amd_clock);
amd_print_drive("Cmd Recovery: ", "%8dns", 1000000 * recover8b[i] / amd_clock);
amd_print_drive("Data Active: ", "%8dns", 1000000 * active[i] / amd_clock);
amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock);
amd_print_drive("Cycle Time: ", "%8dns", cycle[i]);
amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10);
/* hoping p - buffer is less than 4K... */
len = (p - buffer) - offset;
*addr = buffer + offset;
return len > count ? count : len;
}
#endif
/*
* amd_set_speed() writes timing values to the chipset registers
*/
static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timing *timing)
{
unsigned char t;
pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
pci_write_config_byte(dev, AMD_ADDRESS_SETUP, t);
pci_write_config_byte(dev, AMD_8BIT_TIMING + (1 - (dn >> 1)),
((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1));
pci_write_config_byte(dev, AMD_DRIVE_TIMING + (3 - dn),
((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1));
switch (amd_config->flags & AMD_UDMA) {
case AMD_UDMA_33: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
case AMD_UDMA_66: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break;
case AMD_UDMA_100: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break;
case AMD_UDMA_133: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break;
default: return;
}
pci_write_config_byte(dev, AMD_UDMA_TIMING + (3 - dn), t);
}
/*
* amd_set_drive() computes timing values configures the drive and
* the chipset to a desired transfer mode. It also can be called
* by upper layers.
*/
static int amd_set_drive(ide_drive_t *drive, u8 speed)
{
ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1);
struct ide_timing t, p;
int T, UT;
if (speed != XFER_PIO_SLOW && speed != drive->current_speed)
if (ide_config_drive_speed(drive, speed))
printk(KERN_WARNING "ide%d: Drive %d didn't accept speed setting. Oh, well.\n",
drive->dn >> 1, drive->dn & 1);
T = 1000000000 / amd_clock;
UT = T / min_t(int, max_t(int, amd_config->flags & AMD_UDMA, 1), 2);
ide_timing_compute(drive, speed, &t, T, UT);
if (peer->present) {
ide_timing_compute(peer, peer->current_speed, &p, T, UT);
ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
}
if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1;
if (speed == XFER_UDMA_6 && amd_clock <= 33333) t.udma = 15;
amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);
if (!drive->init_speed)
drive->init_speed = speed;
drive->current_speed = speed;
return 0;
}
/*
* amd74xx_tune_drive() is a callback from upper layers for
* PIO-only tuning.
*/
static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio)
{
if (pio == 255) {
amd_set_drive(drive, ide_find_best_mode(drive, XFER_PIO | XFER_EPIO));
return;
}
amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5));
}
/*
* amd74xx_dmaproc() is a callback from upper layers that can do
* a lot, but we use it for DMA/PIO tuning only, delegating everything
* else to the default ide_dmaproc().
*/
static int amd74xx_ide_dma_check(ide_drive_t *drive)
{
int w80 = HWIF(drive)->udma_four;
u8 speed = ide_find_best_mode(drive,
XFER_PIO | XFER_EPIO | XFER_MWDMA | XFER_UDMA |
((amd_config->flags & AMD_BAD_SWDMA) ? 0 : XFER_SWDMA) |
(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_66 ? XFER_UDMA_66 : 0) |
(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_100 ? XFER_UDMA_100 : 0) |
(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_133 ? XFER_UDMA_133 : 0));
amd_set_drive(drive, speed);
if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
return HWIF(drive)->ide_dma_on(drive);
return HWIF(drive)->ide_dma_off_quietly(drive);
}
/*
* The initialization callback. Here we determine the IDE chip type
* and initialize its drive independent registers.
*/
static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char *name)
{
unsigned char t;
unsigned int u;
int i;
/*
* Check for bad SWDMA.
*/
if (amd_config->flags & AMD_CHECK_SWDMA) {
pci_read_config_byte(dev, PCI_REVISION_ID, &t);
if (t <= 7)
amd_config->flags |= AMD_BAD_SWDMA;
}
/*
* Check 80-wire cable presence.
*/
switch (amd_config->flags & AMD_UDMA) {
case AMD_UDMA_133:
case AMD_UDMA_100:
pci_read_config_byte(dev, AMD_CABLE_DETECT, &t);
pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
for (i = 24; i >= 0; i -= 8)
if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
printk(KERN_WARNING "%s: BIOS didn't set cable bits correctly. Enabling workaround.\n",
amd_chipset->name);
amd_80w |= (1 << (1 - (i >> 4)));
}
break;
case AMD_UDMA_66:
pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
for (i = 24; i >= 0; i -= 8)
if ((u >> i) & 4)
amd_80w |= (1 << (1 - (i >> 4)));
break;
}
/*
* Take care of prefetch & postwrite.
*/
pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
pci_write_config_byte(dev, AMD_IDE_CONFIG,
(amd_config->flags & AMD_BAD_FIFO) ? (t & 0x0f) : (t | 0xf0));
/*
* Take care of incorrectly wired Serenade mainboards.
*/
if ((amd_config->flags & AMD_CHECK_SERENADE) &&
dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
amd_config->flags = AMD_UDMA_100;
/*
* Determine the system bus clock.
*/
amd_clock = system_bus_clock() * 1000;
switch (amd_clock) {
case 33000: amd_clock = 33333; break;
case 37000: amd_clock = 37500; break;
case 41000: amd_clock = 41666; break;
}
if (amd_clock < 20000 || amd_clock > 50000) {
printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
amd_chipset->name, amd_clock);
printk(KERN_WARNING "%s: Use ide0=ata66 if you want to assume 80-wire cable\n",
amd_chipset->name);
amd_clock = 33333;
}
/*
* Print the boot message.
*/
pci_read_config_byte(dev, PCI_REVISION_ID, &t);
printk(KERN_INFO "%s: %s (rev %02x) %s controller\n",
amd_chipset->name, pci_name(dev), t, amd_dma[amd_config->flags & AMD_UDMA]);
/*
* Register /proc/ide/amd74xx entry
*/
#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_PROC_FS)
if (!amd74xx_proc) {
amd_base = pci_resource_start(dev, 4);
bmide_dev = dev;
ide_pci_create_host_proc("amd74xx", amd74xx_get_info);
amd74xx_proc = 1;
}
#endif /* DISPLAY_AMD_TIMINGS && CONFIG_PROC_FS */
return dev->irq;
}
static void __init init_hwif_amd74xx(ide_hwif_t *hwif)
{
int i;
if (hwif->irq == 0) /* 0 is bogus but will do for now */
hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel);
hwif->autodma = 0;
hwif->tuneproc = &amd74xx_tune_drive;
hwif->speedproc = &amd_set_drive;
for (i = 0; i < 2; i++) {
hwif->drives[i].io_32bit = 1;
hwif->drives[i].unmask = 1;
hwif->drives[i].autotune = 1;
hwif->drives[i].dn = hwif->channel * 2 + i;
}
if (!hwif->dma_base)
return;
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
if (!hwif->udma_four)
hwif->udma_four = (amd_80w >> hwif->channel) & 1;
hwif->ide_dma_check = &amd74xx_ide_dma_check;
if (!noautodma)
hwif->autodma = 1;
hwif->drives[0].autodma = hwif->autodma;
hwif->drives[1].autodma = hwif->autodma;
}
#define DECLARE_AMD_DEV(name_str) \
{ \
.name = name_str, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.channels = 2, \
.autodma = AUTODMA, \
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
.bootable = ON_BOARD, \
}
#define DECLARE_NV_DEV(name_str) \
{ \
.name = name_str, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.channels = 2, \
.autodma = AUTODMA, \
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
.bootable = ON_BOARD, \
}
static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
/* 0 */ DECLARE_AMD_DEV("AMD7401"),
/* 1 */ DECLARE_AMD_DEV("AMD7409"),
/* 2 */ DECLARE_AMD_DEV("AMD7411"),
/* 3 */ DECLARE_AMD_DEV("AMD7441"),
/* 4 */ DECLARE_AMD_DEV("AMD8111"),
/* 5 */ DECLARE_NV_DEV("NFORCE"),
/* 6 */ DECLARE_NV_DEV("NFORCE2"),
/* 7 */ DECLARE_NV_DEV("NFORCE2-U400R"),
/* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA"),
/* 9 */ DECLARE_NV_DEV("NFORCE3-150"),
/* 10 */ DECLARE_NV_DEV("NFORCE3-250"),
/* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA"),
/* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2"),
/* 13 */ DECLARE_NV_DEV("NFORCE-CK804"),
/* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"),
};
static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
amd_chipset = amd74xx_chipsets + id->driver_data;
amd_config = amd_ide_chips + id->driver_data;
if (dev->device != amd_config->id) {
printk(KERN_ERR "%s: assertion 0x%02x == 0x%02x failed !\n",
pci_name(dev), dev->device, amd_config->id);
return -ENODEV;
}
return ide_setup_pci_device(dev, amd_chipset);
}
static struct pci_device_id amd74xx_pci_tbl[] = {
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_OPUS_7441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 },
#endif
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
#endif
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
static struct pci_driver driver = {
.name = "AMD_IDE",
.id_table = amd74xx_pci_tbl,
.probe = amd74xx_probe,
};
static int amd74xx_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
module_init(amd74xx_ide_init);
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_DESCRIPTION("AMD PCI IDE driver");
MODULE_LICENSE("GPL");
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