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nvme: Detect devices that are class Storage Express

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This adds support to detect the catchall PCI class for NVMe devices.
It allows the drivers to work with most NVMe devices that don't need
specific detection due to quirks etc.

Tested against a Samsung 960 EVO drive.

Signed-off-by: Jon Nettleton <jon@solid-run.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Jon Nettleton 2017-08-03 02:31:00 -07:00 committed by Tom Rini
parent 0adc38be3d
commit 0deb91318b
2 changed files with 2 additions and 1 deletions
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2
drivers/nvme/nvme.c
View File

@ -832,7 +832,7 @@ U_BOOT_DRIVER(nvme) = {
};
struct pci_device_id nvme_supported[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0953) },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, ~0) },
{}
};

1
include/pci_ids.h
View File

@ -21,6 +21,7 @@
#define PCI_CLASS_STORAGE_SATA 0x0106
#define PCI_CLASS_STORAGE_SATA_AHCI 0x010601
#define PCI_CLASS_STORAGE_SAS 0x0107
#define PCI_CLASS_STORAGE_EXPRESS 0x010802
#define PCI_CLASS_STORAGE_OTHER 0x0180
#define PCI_BASE_CLASS_NETWORK 0x02