Initial import

1 files changed, 640 insertions, 0 deletions

diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
new file mode 100644
index 000000000..8d4d959a8
--- /dev/null
+++ b/drivers/ata/pata_amd.c
@@ -0,0 +1,640 @@
+/*
+ * pata_amd.c 	- AMD PATA for new ATA layer
+ *			  (C) 2005-2006 Red Hat Inc
+ *
+ *  Based on pata-sil680. Errata information is taken from data sheets
+ *  and the amd74xx.c driver by Vojtech Pavlik. Nvidia SATA devices are
+ *  claimed by sata-nv.c.
+ *
+ *  TODO:
+ *	Variable system clock when/if it makes sense
+ *	Power management on ports
+ *
+ *
+ *  Documentation publicly available.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <scsi/scsi_host.h>
+#include <linux/libata.h>
+
+#define DRV_NAME "pata_amd"
+#define DRV_VERSION "0.4.1"
+
+/**
+ *	timing_setup		-	shared timing computation and load
+ *	@ap: ATA port being set up
+ *	@adev: drive being configured
+ *	@offset: port offset
+ *	@speed: target speed
+ *	@clock: clock multiplier (number of times 33MHz for this part)
+ *
+ *	Perform the actual timing set up for Nvidia or AMD PATA devices.
+ *	The actual devices vary so they all call into this helper function
+ *	providing the clock multipler and offset (because AMD and Nvidia put
+ *	the ports at different locations).
+ */
+
+static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offset, int speed, int clock)
+{
+	static const unsigned char amd_cyc2udma[] = {
+		6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7
+	};
+
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	struct ata_device *peer = ata_dev_pair(adev);
+	int dn = ap->port_no * 2 + adev->devno;
+	struct ata_timing at, apeer;
+	int T, UT;
+	const int amd_clock = 33333;	/* KHz. */
+	u8 t;
+
+	T = 1000000000 / amd_clock;
+	UT = T;
+	if (clock >= 2)
+		UT = T / 2;
+
+	if (ata_timing_compute(adev, speed, &at, T, UT) < 0) {
+		dev_err(&pdev->dev, "unknown mode %d\n", speed);
+		return;
+	}
+
+	if (peer) {
+		/* This may be over conservative */
+		if (peer->dma_mode) {
+			ata_timing_compute(peer, peer->dma_mode, &apeer, T, UT);
+			ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT);
+		}
+		ata_timing_compute(peer, peer->pio_mode, &apeer, T, UT);
+		ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT);
+	}
+
+	if (speed == XFER_UDMA_5 && amd_clock <= 33333) at.udma = 1;
+	if (speed == XFER_UDMA_6 && amd_clock <= 33333) at.udma = 15;
+
+	/*
+	 *	Now do the setup work
+	 */
+
+	/* Configure the address set up timing */
+	pci_read_config_byte(pdev, offset + 0x0C, &t);
+	t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(at.setup, 1, 4) - 1) << ((3 - dn) << 1));
+	pci_write_config_byte(pdev, offset + 0x0C , t);
+
+	/* Configure the 8bit I/O timing */
+	pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)),
+		((clamp_val(at.act8b, 1, 16) - 1) << 4) | (clamp_val(at.rec8b, 1, 16) - 1));
+
+	/* Drive timing */
+	pci_write_config_byte(pdev, offset + 0x08 + (3 - dn),
+		((clamp_val(at.active, 1, 16) - 1) << 4) | (clamp_val(at.recover, 1, 16) - 1));
+
+	switch (clock) {
+		case 1:
+		t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03;
+		break;
+
+		case 2:
+		t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03;
+		break;
+
+		case 3:
+		t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03;
+		break;
+
+		case 4:
+		t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03;
+		break;
+
+		default:
+			return;
+	}
+
+	/* UDMA timing */
+	if (at.udma)
+		pci_write_config_byte(pdev, offset + 0x10 + (3 - dn), t);
+}
+
+/**
+ *	amd_pre_reset		-	perform reset handling
+ *	@link: ATA link
+ *	@deadline: deadline jiffies for the operation
+ *
+ *	Reset sequence checking enable bits to see which ports are
+ *	active.
+ */
+
+static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
+{
+	static const struct pci_bits amd_enable_bits[] = {
+		{ 0x40, 1, 0x02, 0x02 },
+		{ 0x40, 1, 0x01, 0x01 }
+	};
+
+	struct ata_port *ap = link->ap;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+	if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no]))
+		return -ENOENT;
+
+	return ata_sff_prereset(link, deadline);
+}
+
+/**
+ *	amd_cable_detect	-	report cable type
+ *	@ap: port
+ *
+ *	AMD controller/BIOS setups record the cable type in word 0x42
+ */
+
+static int amd_cable_detect(struct ata_port *ap)
+{
+	static const u32 bitmask[2] = {0x03, 0x0C};
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	u8 ata66;
+
+	pci_read_config_byte(pdev, 0x42, &ata66);
+	if (ata66 & bitmask[ap->port_no])
+		return ATA_CBL_PATA80;
+	return ATA_CBL_PATA40;
+}
+
+/**
+ *	amd_fifo_setup		-	set the PIO FIFO for ATA/ATAPI
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Set the PCI fifo for this device according to the devices present
+ *	on the bus at this point in time. We need to turn the post write buffer
+ *	off for ATAPI devices as we may need to issue a word sized write to the
+ *	device as the final I/O
+ */
+
+static void amd_fifo_setup(struct ata_port *ap)
+{
+	struct ata_device *adev;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	static const u8 fifobit[2] = { 0xC0, 0x30};
+	u8 fifo = fifobit[ap->port_no];
+	u8 r;
+
+
+	ata_for_each_dev(adev, &ap->link, ENABLED) {
+		if (adev->class == ATA_DEV_ATAPI)
+			fifo = 0;
+	}
+	if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) /* FIFO is broken */
+		fifo = 0;
+
+	/* On the later chips the read prefetch bits become no-op bits */
+	pci_read_config_byte(pdev, 0x41, &r);
+	r &= ~fifobit[ap->port_no];
+	r |= fifo;
+	pci_write_config_byte(pdev, 0x41, r);
+}
+
+/**
+ *	amd33_set_piomode	-	set initial PIO mode data
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Program the AMD registers for PIO mode.
+ */
+
+static void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	amd_fifo_setup(ap);
+	timing_setup(ap, adev, 0x40, adev->pio_mode, 1);
+}
+
+static void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	amd_fifo_setup(ap);
+	timing_setup(ap, adev, 0x40, adev->pio_mode, 2);
+}
+
+static void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	amd_fifo_setup(ap);
+	timing_setup(ap, adev, 0x40, adev->pio_mode, 3);
+}
+
+static void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	amd_fifo_setup(ap);
+	timing_setup(ap, adev, 0x40, adev->pio_mode, 4);
+}
+
+/**
+ *	amd33_set_dmamode	-	set initial DMA mode data
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Program the MWDMA/UDMA modes for the AMD and Nvidia
+ *	chipset.
+ */
+
+static void amd33_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x40, adev->dma_mode, 1);
+}
+
+static void amd66_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x40, adev->dma_mode, 2);
+}
+
+static void amd100_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x40, adev->dma_mode, 3);
+}
+
+static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x40, adev->dma_mode, 4);
+}
+
+/* Both host-side and drive-side detection results are worthless on NV
+ * PATAs.  Ignore them and just follow what BIOS configured.  Both the
+ * current configuration in PCI config reg and ACPI GTM result are
+ * cached during driver attach and are consulted to select transfer
+ * mode.
+ */
+static unsigned long nv_mode_filter(struct ata_device *dev,
+				    unsigned long xfer_mask)
+{
+	static const unsigned int udma_mask_map[] =
+		{ ATA_UDMA2, ATA_UDMA1, ATA_UDMA0, 0,
+		  ATA_UDMA3, ATA_UDMA4, ATA_UDMA5, ATA_UDMA6 };
+	struct ata_port *ap = dev->link->ap;
+	char acpi_str[32] = "";
+	u32 saved_udma, udma;
+	const struct ata_acpi_gtm *gtm;
+	unsigned long bios_limit = 0, acpi_limit = 0, limit;
+
+	/* find out what BIOS configured */
+	udma = saved_udma = (unsigned long)ap->host->private_data;
+
+	if (ap->port_no == 0)
+		udma >>= 16;
+	if (dev->devno == 0)
+		udma >>= 8;
+
+	if ((udma & 0xc0) == 0xc0)
+		bios_limit = ata_pack_xfermask(0, 0, udma_mask_map[udma & 0x7]);
+
+	/* consult ACPI GTM too */
+	gtm = ata_acpi_init_gtm(ap);
+	if (gtm) {
+		acpi_limit = ata_acpi_gtm_xfermask(dev, gtm);
+
+		snprintf(acpi_str, sizeof(acpi_str), " (%u:%u:0x%x)",
+			 gtm->drive[0].dma, gtm->drive[1].dma, gtm->flags);
+	}
+
+	/* be optimistic, EH can take care of things if something goes wrong */
+	limit = bios_limit | acpi_limit;
+
+	/* If PIO or DMA isn't configured at all, don't limit.  Let EH
+	 * handle it.
+	 */
+	if (!(limit & ATA_MASK_PIO))
+		limit |= ATA_MASK_PIO;
+	if (!(limit & (ATA_MASK_MWDMA | ATA_MASK_UDMA)))
+		limit |= ATA_MASK_MWDMA | ATA_MASK_UDMA;
+	/* PIO4, MWDMA2, UDMA2 should always be supported regardless of
+	   cable detection result */
+	limit |= ata_pack_xfermask(ATA_PIO4, ATA_MWDMA2, ATA_UDMA2);
+
+	ata_port_dbg(ap, "nv_mode_filter: 0x%lx&0x%lx->0x%lx, "
+			"BIOS=0x%lx (0x%x) ACPI=0x%lx%s\n",
+			xfer_mask, limit, xfer_mask & limit, bios_limit,
+			saved_udma, acpi_limit, acpi_str);
+
+	return xfer_mask & limit;
+}
+
+/**
+ *	nv_probe_init	-	cable detection
+ *	@lin: ATA link
+ *
+ *	Perform cable detection. The BIOS stores this in PCI config
+ *	space for us.
+ */
+
+static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
+{
+	static const struct pci_bits nv_enable_bits[] = {
+		{ 0x50, 1, 0x02, 0x02 },
+		{ 0x50, 1, 0x01, 0x01 }
+	};
+
+	struct ata_port *ap = link->ap;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+	if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
+		return -ENOENT;
+
+	return ata_sff_prereset(link, deadline);
+}
+
+/**
+ *	nv100_set_piomode	-	set initial PIO mode data
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Program the AMD registers for PIO mode.
+ */
+
+static void nv100_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x50, adev->pio_mode, 3);
+}
+
+static void nv133_set_piomode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x50, adev->pio_mode, 4);
+}
+
+/**
+ *	nv100_set_dmamode	-	set initial DMA mode data
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Program the MWDMA/UDMA modes for the AMD and Nvidia
+ *	chipset.
+ */
+
+static void nv100_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x50, adev->dma_mode, 3);
+}
+
+static void nv133_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	timing_setup(ap, adev, 0x50, adev->dma_mode, 4);
+}
+
+static void nv_host_stop(struct ata_host *host)
+{
+	u32 udma = (unsigned long)host->private_data;
+
+	/* restore PCI config register 0x60 */
+	pci_write_config_dword(to_pci_dev(host->dev), 0x60, udma);
+}
+
+static struct scsi_host_template amd_sht = {
+	ATA_BMDMA_SHT(DRV_NAME),
+};
+
+static const struct ata_port_operations amd_base_port_ops = {
+	.inherits	= &ata_bmdma32_port_ops,
+	.prereset	= amd_pre_reset,
+};
+
+static struct ata_port_operations amd33_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= amd33_set_piomode,
+	.set_dmamode	= amd33_set_dmamode,
+};
+
+static struct ata_port_operations amd66_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_unknown,
+	.set_piomode	= amd66_set_piomode,
+	.set_dmamode	= amd66_set_dmamode,
+};
+
+static struct ata_port_operations amd100_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_unknown,
+	.set_piomode	= amd100_set_piomode,
+	.set_dmamode	= amd100_set_dmamode,
+};
+
+static struct ata_port_operations amd133_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= amd_cable_detect,
+	.set_piomode	= amd133_set_piomode,
+	.set_dmamode	= amd133_set_dmamode,
+};
+
+static const struct ata_port_operations nv_base_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= ata_cable_ignore,
+	.mode_filter	= nv_mode_filter,
+	.prereset	= nv_pre_reset,
+	.host_stop	= nv_host_stop,
+};
+
+static struct ata_port_operations nv100_port_ops = {
+	.inherits	= &nv_base_port_ops,
+	.set_piomode	= nv100_set_piomode,
+	.set_dmamode	= nv100_set_dmamode,
+};
+
+static struct ata_port_operations nv133_port_ops = {
+	.inherits	= &nv_base_port_ops,
+	.set_piomode	= nv133_set_piomode,
+	.set_dmamode	= nv133_set_dmamode,
+};
+
+static void amd_clear_fifo(struct pci_dev *pdev)
+{
+	u8 fifo;
+	/* Disable the FIFO, the FIFO logic will re-enable it as
+	   appropriate */
+	pci_read_config_byte(pdev, 0x41, &fifo);
+	fifo &= 0x0F;
+	pci_write_config_byte(pdev, 0x41, fifo);
+}
+
+static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	static const struct ata_port_info info[10] = {
+		{	/* 0: AMD 7401 - no swdma */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA2,
+			.port_ops = &amd33_port_ops
+		},
+		{	/* 1: Early AMD7409 - no swdma */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA4,
+			.port_ops = &amd66_port_ops
+		},
+		{	/* 2: AMD 7409 */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA4,
+			.port_ops = &amd66_port_ops
+		},
+		{	/* 3: AMD 7411 */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA5,
+			.port_ops = &amd100_port_ops
+		},
+		{	/* 4: AMD 7441 */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA5,
+			.port_ops = &amd100_port_ops
+		},
+		{	/* 5: AMD 8111 - no swdma */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA6,
+			.port_ops = &amd133_port_ops
+		},
+		{	/* 6: AMD 8111 UDMA 100 (Serenade) - no swdma */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA5,
+			.port_ops = &amd133_port_ops
+		},
+		{	/* 7: Nvidia Nforce */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA5,
+			.port_ops = &nv100_port_ops
+		},
+		{	/* 8: Nvidia Nforce2 and later - no swdma */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA6,
+			.port_ops = &nv133_port_ops
+		},
+		{	/* 9: AMD CS5536 (Geode companion) */
+			.flags = ATA_FLAG_SLAVE_POSS,
+			.pio_mask = ATA_PIO4,
+			.mwdma_mask = ATA_MWDMA2,
+			.udma_mask = ATA_UDMA5,
+			.port_ops = &amd100_port_ops
+		}
+	};
+	const struct ata_port_info *ppi[] = { NULL, NULL };
+	int type = id->driver_data;
+	void *hpriv = NULL;
+	u8 fifo;
+	int rc;
+
+	ata_print_version_once(&pdev->dev, DRV_VERSION);
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
+	pci_read_config_byte(pdev, 0x41, &fifo);
+
+	/* Check for AMD7409 without swdma errata and if found adjust type */
+	if (type == 1 && pdev->revision > 0x7)
+		type = 2;
+
+	/* Serenade ? */
+	if (type == 5 && pdev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
+			 pdev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
+		type = 6;	/* UDMA 100 only */
+
+	/*
+	 * Okay, type is determined now.  Apply type-specific workarounds.
+	 */
+	ppi[0] = &info[type];
+
+	if (type < 3)
+		ata_pci_bmdma_clear_simplex(pdev);
+	if (pdev->vendor == PCI_VENDOR_ID_AMD)
+		amd_clear_fifo(pdev);
+	/* Cable detection on Nvidia chips doesn't work too well,
+	 * cache BIOS programmed UDMA mode.
+	 */
+	if (type == 7 || type == 8) {
+		u32 udma;
+
+		pci_read_config_dword(pdev, 0x60, &udma);
+		hpriv = (void *)(unsigned long)udma;
+	}
+
+	/* And fire it up */
+	return ata_pci_bmdma_init_one(pdev, ppi, &amd_sht, hpriv, 0);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int amd_reinit_one(struct pci_dev *pdev)
+{
+	struct ata_host *host = pci_get_drvdata(pdev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
+	if (pdev->vendor == PCI_VENDOR_ID_AMD) {
+		amd_clear_fifo(pdev);
+		if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
+		    pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
+			ata_pci_bmdma_clear_simplex(pdev);
+	}
+	ata_host_resume(host);
+	return 0;
+}
+#endif
+
+static const struct pci_device_id amd[] = {
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_COBRA_7401),		0 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_VIPER_7409),		1 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_VIPER_7411),		3 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_OPUS_7441),		4 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_8111_IDE),		5 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_IDE),	7 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE),	8 },
+	{ PCI_VDEVICE(NVIDIA,	PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE),	8 },
+	{ PCI_VDEVICE(AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE),		9 },
+
+	{ },
+};
+
+static struct pci_driver amd_pci_driver = {
+	.name 		= DRV_NAME,
+	.id_table	= amd,
+	.probe 		= amd_init_one,
+	.remove		= ata_pci_remove_one,
+#ifdef CONFIG_PM_SLEEP
+	.suspend	= ata_pci_device_suspend,
+	.resume		= amd_reinit_one,
+#endif
+};
+
+module_pci_driver(amd_pci_driver);
+
+MODULE_AUTHOR("Alan Cox");
+MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, amd);
+MODULE_VERSION(DRV_VERSION);