Commit 9c54cd10 authored by Charles Rose's avatar Charles Rose Committed by Jens Axboe
Browse files

ahci: Add support for Dell S140 and later controllers 



This patch enables support for Dell S140 and later controllers
that use Intel's PCHs configured as PCI_CLASS_STORAGE_RAID.

Reviewed-by: default avatarMika Westerberg <mika.westerberg@intel.com>
Signed-off-by: default avatarCharles Rose <charles.rose@dell.com>
Link: https://lore.kernel.org/r/20210615190801.1744466-1-charles.rose@dell.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f6bca4d9

drivers/ata/ahci.c

+4 −0
Original line number Diff line number Diff line
@@ -446,6 +446,10 @@ static const struct pci_device_id ahci_pci_tbl[] = { 
	{ PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,

	  PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },



	/* Dell S140/S150 */

	{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_SUBVENDOR_ID_DELL, PCI_ANY_ID,

	  PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },



	/* VIA */

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

	{ PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */

include/linux/pci_ids.h

+2 −0
Original line number Diff line number Diff line
@@ -631,6 +631,8 @@ 
#define PCI_DEVICE_ID_DELL_RAC4		0x0012

#define PCI_DEVICE_ID_DELL_PERC5	0x0015



#define PCI_SUBVENDOR_ID_DELL		0x1028



#define PCI_VENDOR_ID_MATROX		0x102B

#define PCI_DEVICE_ID_MATROX_MGA_2	0x0518

#define PCI_DEVICE_ID_MATROX_MIL	0x0519