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Commit e39fc8c9 authored by Shane Huang's avatar Shane Huang Committed by Jeff Garzik
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[libata] ahci: AMD SB700/SB800 SATA support 64bit DMA 



SB700 SATA controller can support 64 bit DMA, the previous commit
badc2341 was added with
careless reference to SB600, which should be modified by this patch.

Signed-off-by: default avatarShane Huang <shane.huang@amd.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 39f25e70

drivers/ata/ahci.c

+17 −6
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ enum { 
	board_ahci_ign_iferr	= 2,

	board_ahci_sb600	= 3,

	board_ahci_mv		= 4,

	board_ahci_sb700	= 5,



	/* global controller registers */

	HOST_CAP		= 0x00, /* host capabilities */
@@ -442,6 +443,16 @@ static const struct ata_port_info ahci_port_info[] = { 
		.udma_mask	= ATA_UDMA6,

		.port_ops	= &ahci_ops,

	},

	/* board_ahci_sb700 */

	{

		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL |

				 AHCI_HFLAG_NO_PMP),

		.flags		= AHCI_FLAG_COMMON,

		.link_flags	= AHCI_LFLAG_COMMON,

		.pio_mask	= 0x1f, /* pio0-4 */

		.udma_mask	= ATA_UDMA6,

		.port_ops	= &ahci_ops,

	},

};



static const struct pci_device_id ahci_pci_tbl[] = {
@@ -484,12 +495,12 @@ static const struct pci_device_id ahci_pci_tbl[] = { 


	/* ATI */

	{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */

	{ PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4394), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4395), board_ahci_sb600 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */

	{ PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */



	/* VIA */

	{ PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */