Commit 7d523bdc authored by Hanna Hawa's avatar Hanna Hawa Committed by Jens Axboe
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ahci: Add support for Amazon's Annapurna Labs SATA controller



This patch adds basic support for Amazon's Annapurna Labs SATA
controller.

Signed-off-by: default avatarHanna Hawa <hhhawa@amazon.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7d194c21
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+13 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ enum board_ids {
	board_ahci_yes_fbs,

	/* board IDs for specific chipsets in alphabetical order */
	board_ahci_al,
	board_ahci_avn,
	board_ahci_mcp65,
	board_ahci_mcp77,
@@ -167,6 +168,13 @@ static const struct ata_port_info ahci_port_info[] = {
		.port_ops	= &ahci_ops,
	},
	/* by chipsets */
	[board_ahci_al] = {
		AHCI_HFLAGS	(AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_MSI),
		.flags		= AHCI_FLAG_COMMON,
		.pio_mask	= ATA_PIO4,
		.udma_mask	= ATA_UDMA6,
		.port_ops	= &ahci_ops,
	},
	[board_ahci_avn] = {
		.flags		= AHCI_FLAG_COMMON,
		.pio_mask	= ATA_PIO4,
@@ -415,6 +423,11 @@ static const struct pci_device_id ahci_pci_tbl[] = {
	{ PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */
	{ PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */

	/* Amazon's Annapurna Labs support */
	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031),
		.class = PCI_CLASS_STORAGE_SATA_AHCI,
		.class_mask = 0xffffff,
		board_ahci_al },
	/* AMD */
	{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
	{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */