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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: Hanna Hawa <hhhawa@amazon.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hanna Hawa 2019-10-17 15:46:53 +01:00 committed by Jens Axboe
parent 7d194c2100
commit 7d523bdc30
1 changed files with 13 additions and 0 deletions
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13
drivers/ata/ahci.c
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@ -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 */