diff options
| author |   Hanna Hawa <hhhawa@amazon.com> | 2019-10-17 15:46:53 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-10-25 14:23:08 -0600 |
| commit | 7d523bdc303afbdddff48df6770866118fe19309 (patch) | |
| tree | 436fbb729b00787ab7c8ad65c75dbe21d662dad5 /drivers/ata/ahci.c | |
| parent | Linux 5.4-rc4 (diff) | |
| download | linux-dev-7d523bdc303afbdddff48df6770866118fe19309.tar.xz linux-dev-7d523bdc303afbdddff48df6770866118fe19309.zip | |
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>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 05c2b32dcc4d..ec6c64fce74a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -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 */ |