diff options
Diffstat (limited to 'drivers/ide/pci/piix.c')
| -rw-r--r-- | drivers/ide/pci/piix.c | 670 |
1 files changed, 670 insertions, 0 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c new file mode 100644 index 000000000000..b5a20ae1ef3e --- /dev/null +++ b/drivers/ide/pci/piix.c @@ -0,0 +1,670 @@ +/* + * linux/drivers/ide/pci/piix.c Version 0.44 March 20, 2003 + * + * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer + * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * + * May be copied or modified under the terms of the GNU General Public License + * + * PIO mode setting function for Intel chipsets. + * For use instead of BIOS settings. + * + * 40-41 + * 42-43 + * + * 41 + * 43 + * + * | PIO 0 | c0 | 80 | 0 | piix_tune_drive(drive, 0); + * | PIO 2 | SW2 | d0 | 90 | 4 | piix_tune_drive(drive, 2); + * | PIO 3 | MW1 | e1 | a1 | 9 | piix_tune_drive(drive, 3); + * | PIO 4 | MW2 | e3 | a3 | b | piix_tune_drive(drive, 4); + * + * sitre = word40 & 0x4000; primary + * sitre = word42 & 0x4000; secondary + * + * 44 8421|8421 hdd|hdb + * + * 48 8421 hdd|hdc|hdb|hda udma enabled + * + * 0001 hda + * 0010 hdb + * 0100 hdc + * 1000 hdd + * + * 4a 84|21 hdb|hda + * 4b 84|21 hdd|hdc + * + * ata-33/82371AB + * ata-33/82371EB + * ata-33/82801AB ata-66/82801AA + * 00|00 udma 0 00|00 reserved + * 01|01 udma 1 01|01 udma 3 + * 10|10 udma 2 10|10 udma 4 + * 11|11 reserved 11|11 reserved + * + * 54 8421|8421 ata66 drive|ata66 enable + * + * pci_read_config_word(HWIF(drive)->pci_dev, 0x40, ®40); + * pci_read_config_word(HWIF(drive)->pci_dev, 0x42, ®42); + * pci_read_config_word(HWIF(drive)->pci_dev, 0x44, ®44); + * pci_read_config_byte(HWIF(drive)->pci_dev, 0x48, ®48); + * pci_read_config_word(HWIF(drive)->pci_dev, 0x4a, ®4a); + * pci_read_config_byte(HWIF(drive)->pci_dev, 0x54, ®54); + * + * Documentation + * Publically available from Intel web site. Errata documentation + * is also publically available. As an aide to anyone hacking on this + * driver the list of errata that are relevant is below.going back to + * PIIX4. Older device documentation is now a bit tricky to find. + * + * Errata of note: + * + * Unfixable + * PIIX4 errata #9 - Only on ultra obscure hw + * ICH3 errata #13 - Not observed to affect real hw + * by Intel + * + * Things we must deal with + * PIIX4 errata #10 - BM IDE hang with non UDMA + * (must stop/start dma to recover) + * 440MX errata #15 - As PIIX4 errata #10 + * PIIX4 errata #15 - Must not read control registers + * during a PIO transfer + * 440MX errata #13 - As PIIX4 errata #15 + * ICH2 errata #21 - DMA mode 0 doesn't work right + * ICH0/1 errata #55 - As ICH2 errata #21 + * ICH2 spec c #9 - Extra operations needed to handle + * drive hotswap [NOT YET SUPPORTED] + * ICH2 spec c #20 - IDE PRD must not cross a 64K boundary + * and must be dword aligned + * ICH2 spec c #24 - UDMA mode 4,5 t85/86 should be 6ns not 3.3 + * + * Should have been BIOS fixed: + * 450NX: errata #19 - DMA hangs on old 450NX + * 450NX: errata #20 - DMA hangs on old 450NX + * 450NX: errata #25 - Corruption with DMA on old 450NX + * ICH3 errata #15 - IDE deadlock under high load + * (BIOS must set dev 31 fn 0 bit 23) + * ICH3 errata #18 - Don't use native mode + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/ioport.h> +#include <linux/pci.h> +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <linux/delay.h> +#include <linux/init.h> + +#include <asm/io.h> + +static int no_piix_dma; + +/** + * piix_ratemask - compute rate mask for PIIX IDE + * @drive: IDE drive to compute for + * + * Returns the available modes for the PIIX IDE controller. + */ + +static u8 piix_ratemask (ide_drive_t *drive) +{ + struct pci_dev *dev = HWIF(drive)->pci_dev; + u8 mode; + + switch(dev->device) { + case PCI_DEVICE_ID_INTEL_82801EB_1: + mode = 3; + break; + /* UDMA 100 capable */ + case PCI_DEVICE_ID_INTEL_82801BA_8: + case PCI_DEVICE_ID_INTEL_82801BA_9: + case PCI_DEVICE_ID_INTEL_82801CA_10: + case PCI_DEVICE_ID_INTEL_82801CA_11: + case PCI_DEVICE_ID_INTEL_82801E_11: + case PCI_DEVICE_ID_INTEL_82801DB_1: + case PCI_DEVICE_ID_INTEL_82801DB_10: + case PCI_DEVICE_ID_INTEL_82801DB_11: + case PCI_DEVICE_ID_INTEL_82801EB_11: + case PCI_DEVICE_ID_INTEL_ESB_2: + case PCI_DEVICE_ID_INTEL_ICH6_19: + case PCI_DEVICE_ID_INTEL_ICH7_21: + mode = 3; + break; + /* UDMA 66 capable */ + case PCI_DEVICE_ID_INTEL_82801AA_1: + case PCI_DEVICE_ID_INTEL_82372FB_1: + mode = 2; + break; + /* UDMA 33 capable */ + case PCI_DEVICE_ID_INTEL_82371AB: + case PCI_DEVICE_ID_INTEL_82443MX_1: + case PCI_DEVICE_ID_INTEL_82451NX: + case PCI_DEVICE_ID_INTEL_82801AB_1: + return 1; + /* Non UDMA capable (MWDMA2) */ + case PCI_DEVICE_ID_INTEL_82371SB_1: + case PCI_DEVICE_ID_INTEL_82371FB_1: + case PCI_DEVICE_ID_INTEL_82371FB_0: + case PCI_DEVICE_ID_INTEL_82371MX: + default: + return 0; + } + + /* + * If we are UDMA66 capable fall back to UDMA33 + * if the drive cannot see an 80pin cable. + */ + if (!eighty_ninty_three(drive)) + mode = min(mode, (u8)1); + return mode; +} + +/** + * piix_dma_2_pio - return the PIO mode matching DMA + * @xfer_rate: transfer speed + * + * Returns the nearest equivalent PIO timing for the PIO or DMA + * mode requested by the controller. + */ + +static u8 piix_dma_2_pio (u8 xfer_rate) { + switch(xfer_rate) { + case XFER_UDMA_6: + case XFER_UDMA_5: + case XFER_UDMA_4: + case XFER_UDMA_3: + case XFER_UDMA_2: + case XFER_UDMA_1: + case XFER_UDMA_0: + case XFER_MW_DMA_2: + case XFER_PIO_4: + return 4; + case XFER_MW_DMA_1: + case XFER_PIO_3: + return 3; + case XFER_SW_DMA_2: + case XFER_PIO_2: + return 2; + case XFER_MW_DMA_0: + case XFER_SW_DMA_1: + case XFER_SW_DMA_0: + case XFER_PIO_1: + case XFER_PIO_0: + case XFER_PIO_SLOW: + default: + return 0; + } +} + +/** + * piix_tune_drive - tune a drive attached to a PIIX + * @drive: drive to tune + * @pio: desired PIO mode + * + * Set the interface PIO mode based upon the settings done by AMI BIOS + * (might be useful if drive is not registered in CMOS for any reason). + */ +static void piix_tune_drive (ide_drive_t *drive, u8 pio) +{ + ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = hwif->pci_dev; + int is_slave = (&hwif->drives[1] == drive); + int master_port = hwif->channel ? 0x42 : 0x40; + int slave_port = 0x44; + unsigned long flags; + u16 master_data; + u8 slave_data; + /* ISP RTC */ + u8 timings[][2] = { { 0, 0 }, + { 0, 0 }, + { 1, 0 }, + { 2, 1 }, + { 2, 3 }, }; + + pio = ide_get_best_pio_mode(drive, pio, 5, NULL); + spin_lock_irqsave(&ide_lock, flags); + pci_read_config_word(dev, master_port, &master_data); + if (is_slave) { + master_data = master_data | 0x4000; + if (pio > 1) + /* enable PPE, IE and TIME */ + master_data = master_data | 0x0070; + pci_read_config_byte(dev, slave_port, &slave_data); + slave_data = slave_data & (hwif->channel ? 0x0f : 0xf0); + slave_data = slave_data | (((timings[pio][0] << 2) | timings[pio][1]) << (hwif->channel ? 4 : 0)); + } else { + master_data = master_data & 0xccf8; + if (pio > 1) + /* enable PPE, IE and TIME */ + master_data = master_data | 0x0007; + master_data = master_data | (timings[pio][0] << 12) | (timings[pio][1] << 8); + } + pci_write_config_word(dev, master_port, master_data); + if (is_slave) + pci_write_config_byte(dev, slave_port, slave_data); + spin_unlock_irqrestore(&ide_lock, flags); +} + +/** + * piix_tune_chipset - tune a PIIX interface + * @drive: IDE drive to tune + * @xferspeed: speed to configure + * + * Set a PIIX interface channel to the desired speeds. This involves + * requires the right timing data into the PIIX configuration space + * then setting the drive parameters appropriately + */ + +static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) +{ + ide_hwif_t *hwif = HWIF(drive); + struct pci_dev *dev = hwif->pci_dev; + u8 maslave = hwif->channel ? 0x42 : 0x40; + u8 speed = ide_rate_filter(piix_ratemask(drive), xferspeed); + int a_speed = 3 << (drive->dn * 4); + int u_flag = 1 << drive->dn; + int v_flag = 0x01 << drive->dn; + int w_flag = 0x10 << drive->dn; + int u_speed = 0; + int sitre; + u16 reg4042, reg4a; + u8 reg48, reg54, reg55; + + pci_read_config_word(dev, maslave, ®4042); + sitre = (reg4042 & 0x4000) ? 1 : 0; + pci_read_config_byte(dev, 0x48, ®48); + pci_read_config_word(dev, 0x4a, ®4a); + pci_read_config_byte(dev, 0x54, ®54); + pci_read_config_byte(dev, 0x55, ®55); + + switch(speed) { + case XFER_UDMA_4: + case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break; + case XFER_UDMA_5: + case XFER_UDMA_3: + case XFER_UDMA_1: u_speed = 1 << (drive->dn * 4); break; + case XFER_UDMA_0: u_speed = 0 << (drive->dn * 4); break; + case XFER_MW_DMA_2: + case XFER_MW_DMA_1: + case XFER_SW_DMA_2: break; + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_0: break; + default: return -1; + } + + if (speed >= XFER_UDMA_0) { + if (!(reg48 & u_flag)) + pci_write_config_byte(dev, 0x48, reg48 | u_flag); + if (speed == XFER_UDMA_5) { + pci_write_config_byte(dev, 0x55, (u8) reg55|w_flag); + } else { + pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); + } + if ((reg4a & a_speed) != u_speed) + pci_write_config_word(dev, 0x4a, (reg4a & ~a_speed) | u_speed); + if (speed > XFER_UDMA_2) { + if (!(reg54 & v_flag)) + pci_write_config_byte(dev, 0x54, reg54 | v_flag); + } else + pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); + } else { + if (reg48 & u_flag) + pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); + if (reg4a & a_speed) + pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); + if (reg54 & v_flag) + pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); + if (reg55 & w_flag) + pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); + } + + piix_tune_drive(drive, piix_dma_2_pio(speed)); + return (ide_config_drive_speed(drive, speed)); +} + +/** + * piix_faulty_dma0 - check for DMA0 errata + * @hwif: IDE interface to check + * + * If an ICH/ICH0/ICH2 interface is is operating in multi-word + * DMA mode with 600nS cycle time the IDE PIO prefetch buffer will + * inadvertently provide an extra piece of secondary data to the primary + * device resulting in data corruption. + * + * With such a device this test function returns true. This allows + * our tuning code to follow Intel recommendations and use PIO on + * such devices. + */ + +static int piix_faulty_dma0(ide_hwif_t *hwif) +{ + switch(hwif->pci_dev->device) + { + case PCI_DEVICE_ID_INTEL_82801AA_1: /* ICH */ + case PCI_DEVICE_ID_INTEL_82801AB_1: /* ICH0 */ + case PCI_DEVICE_ID_INTEL_82801BA_8: /* ICH2 */ + case PCI_DEVICE_ID_INTEL_82801BA_9: /* ICH2 */ + return 1; + } + return 0; +} + +/** + * piix_config_drive_for_dma - configure drive for DMA + * @drive: IDE drive to configure + * + * Set up a PIIX interface channel for the best available speed. + * We prefer UDMA if it is available and then MWDMA. If DMA is + * not available we switch to PIO and return 0. + */ + +static int piix_config_drive_for_dma (ide_drive_t *drive) +{ + u8 speed = ide_dma_speed(drive, piix_ratemask(drive)); + + /* Some ICH devices cannot support DMA mode 0 */ + if(speed == XFER_MW_DMA_0 && piix_faulty_dma0(HWIF(drive))) + speed = 0; + + /* If no DMA speed was available or the chipset has DMA bugs + then disable DMA and use PIO */ + + if (!speed || no_piix_dma) { + u8 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); + speed = piix_dma_2_pio(XFER_PIO_0 + tspeed); + } + + (void) piix_tune_chipset(drive, speed); + return ide_dma_enable(drive); +} + +/** + * piix_config_drive_xfer_rate - set up an IDE device + * @drive: IDE drive to configure + * + * Set up the PIIX interface for the best available speed on this + * interface, preferring DMA to PIO. + */ + +static int piix_config_drive_xfer_rate (ide_drive_t *drive) +{ + ide_hwif_t *hwif = HWIF(drive); + struct hd_driveid *id = drive->id; + + drive->init_speed = 0; + + if ((id->capability & 1) && drive->autodma) { + + if (ide_use_dma(drive)) { + if (piix_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); + } + + goto fast_ata_pio; + + } else if ((id->capability & 8) || (id->field_valid & 2)) { +fast_ata_pio: + /* Find best PIO mode. */ + hwif->tuneproc(drive, 255); + return hwif->ide_dma_off_quietly(drive); + } + /* IORDY not supported */ + return 0; +} + +/** + * init_chipset_piix - set up the PIIX chipset + * @dev: PCI device to set up + * @name: Name of the device + * + * Initialize the PCI device as required. For the PIIX this turns + * out to be nice and simple + */ + +static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char *name) +{ + switch(dev->device) { + case PCI_DEVICE_ID_INTEL_82801EB_1: + case PCI_DEVICE_ID_INTEL_82801AA_1: + case PCI_DEVICE_ID_INTEL_82801AB_1: + case PCI_DEVICE_ID_INTEL_82801BA_8: + case PCI_DEVICE_ID_INTEL_82801BA_9: + case PCI_DEVICE_ID_INTEL_82801CA_10: + case PCI_DEVICE_ID_INTEL_82801CA_11: + case PCI_DEVICE_ID_INTEL_82801DB_1: + case PCI_DEVICE_ID_INTEL_82801DB_10: + case PCI_DEVICE_ID_INTEL_82801DB_11: + case PCI_DEVICE_ID_INTEL_82801EB_11: + case PCI_DEVICE_ID_INTEL_82801E_11: + case PCI_DEVICE_ID_INTEL_ESB_2: + case PCI_DEVICE_ID_INTEL_ICH6_19: + case PCI_DEVICE_ID_INTEL_ICH7_21: + { + unsigned int extra = 0; + pci_read_config_dword(dev, 0x54, &extra); + pci_write_config_dword(dev, 0x54, extra|0x400); + } + default: + break; + } + + return 0; +} + +/** + * init_hwif_piix - fill in the hwif for the PIIX + * @hwif: IDE interface + * + * Set up the ide_hwif_t for the PIIX interface according to the + * capabilities of the hardware. + */ + +static void __devinit init_hwif_piix(ide_hwif_t *hwif) +{ + u8 reg54h = 0, reg55h = 0, ata66 = 0; + u8 mask = hwif->channel ? 0xc0 : 0x30; + +#ifndef CONFIG_IA64 + if (!hwif->irq) + hwif->irq = hwif->channel ? 15 : 14; +#endif /* CONFIG_IA64 */ + + if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_82371MX) { + /* This is a painful system best to let it self tune for now */ + return; + } + + hwif->autodma = 0; + hwif->tuneproc = &piix_tune_drive; + hwif->speedproc = &piix_tune_chipset; + hwif->drives[0].autotune = 1; + hwif->drives[1].autotune = 1; + + if (!hwif->dma_base) + return; + + hwif->atapi_dma = 1; + hwif->ultra_mask = 0x3f; + hwif->mwdma_mask = 0x06; + hwif->swdma_mask = 0x04; + + switch(hwif->pci_dev->device) { + case PCI_DEVICE_ID_INTEL_82371MX: + hwif->mwdma_mask = 0x80; + hwif->swdma_mask = 0x80; + case PCI_DEVICE_ID_INTEL_82371FB_0: + case PCI_DEVICE_ID_INTEL_82371FB_1: + case PCI_DEVICE_ID_INTEL_82371SB_1: + hwif->ultra_mask = 0x80; + break; + case PCI_DEVICE_ID_INTEL_82371AB: + case PCI_DEVICE_ID_INTEL_82443MX_1: + case PCI_DEVICE_ID_INTEL_82451NX: + case PCI_DEVICE_ID_INTEL_82801AB_1: + hwif->ultra_mask = 0x07; + break; + default: + pci_read_config_byte(hwif->pci_dev, 0x54, ®54h); + pci_read_config_byte(hwif->pci_dev, 0x55, ®55h); + ata66 = (reg54h & mask) ? 1 : 0; + break; + } + + if (!(hwif->udma_four)) + hwif->udma_four = ata66; + hwif->ide_dma_check = &piix_config_drive_xfer_rate; + if (!noautodma) + hwif->autodma = 1; + + hwif->drives[1].autodma = hwif->autodma; + hwif->drives[0].autodma = hwif->autodma; +} + +#define DECLARE_PIIX_DEV(name_str) \ + { \ + .name = name_str, \ + .init_chipset = init_chipset_piix, \ + .init_hwif = init_hwif_piix, \ + .channels = 2, \ + .autodma = AUTODMA, \ + .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ + .bootable = ON_BOARD, \ + } + +static ide_pci_device_t piix_pci_info[] __devinitdata = { + /* 0 */ DECLARE_PIIX_DEV("PIIXa"), + /* 1 */ DECLARE_PIIX_DEV("PIIXb"), + + { /* 2 */ + .name = "MPIIX", + .init_hwif = init_hwif_piix, + .channels = 2, + .autodma = NODMA, + .enablebits = {{0x6D,0x80,0x80}, {0x6F,0x80,0x80}}, + .bootable = ON_BOARD, + }, + + /* 3 */ DECLARE_PIIX_DEV("PIIX3"), + /* 4 */ DECLARE_PIIX_DEV("PIIX4"), + /* 5 */ DECLARE_PIIX_DEV("ICH0"), + /* 6 */ DECLARE_PIIX_DEV("PIIX4"), + /* 7 */ DECLARE_PIIX_DEV("ICH"), + /* 8 */ DECLARE_PIIX_DEV("PIIX4"), + /* 9 */ DECLARE_PIIX_DEV("PIIX4"), + /* 10 */ DECLARE_PIIX_DEV("ICH2"), + /* 11 */ DECLARE_PIIX_DEV("ICH2M"), + /* 12 */ DECLARE_PIIX_DEV("ICH3M"), + /* 13 */ DECLARE_PIIX_DEV("ICH3"), + /* 14 */ DECLARE_PIIX_DEV("ICH4"), + /* 15 */ DECLARE_PIIX_DEV("ICH5"), + /* 16 */ DECLARE_PIIX_DEV("C-ICH"), + /* 17 */ DECLARE_PIIX_DEV("ICH4"), + /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA"), + /* 19 */ DECLARE_PIIX_DEV("ICH5"), + /* 20 */ DECLARE_PIIX_DEV("ICH6"), + /* 21 */ DECLARE_PIIX_DEV("ICH7"), + /* 22 */ DECLARE_PIIX_DEV("ICH4"), +}; + +/** + * piix_init_one - called when a PIIX is found + * @dev: the piix device + * @id: the matching pci id + * + * Called when the PCI registration layer (or the IDE initialization) + * finds a device matching our IDE device tables. + */ + +static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) +{ + ide_pci_device_t *d = &piix_pci_info[id->driver_data]; + + return ide_setup_pci_device(dev, d); +} + +/** + * piix_check_450nx - Check for problem 450NX setup + * + * Check for the present of 450NX errata #19 and errata #25. If + * they are found, disable use of DMA IDE + */ + +static void __devinit piix_check_450nx(void) +{ + struct pci_dev *pdev = NULL; + u16 cfg; + u8 rev; + while((pdev=pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev))!=NULL) + { + /* Look for 450NX PXB. Check for problem configurations + A PCI quirk checks bit 6 already */ + pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); + pci_read_config_word(pdev, 0x41, &cfg); + /* Only on the original revision: IDE DMA can hang */ + if(rev == 0x00) + no_piix_dma = 1; + /* On all revisions below 5 PXB bus lock must be disabled for IDE */ + else if(cfg & (1<<14) && rev < 5) + no_piix_dma = 2; + } + if(no_piix_dma) + printk(KERN_WARNING "piix: 450NX errata present, disabling IDE DMA.\n"); + if(no_piix_dma == 2) + printk(KERN_WARNING "piix: A BIOS update may resolve this.\n"); +} + +static struct pci_device_id piix_pci_tbl[] = { + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371FB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371MX, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82372FB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_11,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_11, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_10,PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17}, +#ifdef CONFIG_BLK_DEV_IDE_SATA + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18}, +#endif + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_19, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22}, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, piix_pci_tbl); + +static struct pci_driver driver = { + .name = "PIIX_IDE", + .id_table = piix_pci_tbl, + .probe = piix_init_one, +}; + +static int __init piix_ide_init(void) +{ + piix_check_450nx(); + return ide_pci_register_driver(&driver); +} + +module_init(piix_ide_init); + +MODULE_AUTHOR("Andre Hedrick, Andrzej Krzysztofowicz"); +MODULE_DESCRIPTION("PCI driver module for Intel PIIX IDE"); +MODULE_LICENSE("GPL"); |