diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-03-20 14:56:27 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-21 16:18:37 +0000 |
| commit | 9514d47d3c7296ff98bb7a590e36ee548b40e369 (patch) | |
| tree | 7f8546b0dd04741d573f0ae8bfdb8ba137de7274 /src/include | |
| parent | 4a0f07166f0f0b6eb799e2670b47ce31d0cfc60b (diff) | |
device/pci_device: Add generic subsystem programming logic
This patch adds generic log to perform subsystem programming
based on header type.
Type 0: subsystem offset 0x2C
Type 2: subsystem offset 0x40
Type 1: Read CAP ID 0xD to know cap offset start, offset 4 to locate
subsystem vendor id.
Change-Id: Id8aed6dac24517e93cd55d6bb3b254b7b4d950d3
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31983
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: David Guckian
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/device/pci_def.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index f9ce1a6382..bc5bc79e28 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -198,6 +198,7 @@ #define PCI_CAP_ID_HT 0x08 /* Hypertransport */ #define PCI_CAP_ID_EHCI_DEBUG 0x0A /* EHCI debug port */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ #define PCI_CAP_ID_PCIE 0x10 /* PCI Express */ #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ |