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authorSubrata Banik <subrata.banik@intel.com>2019-03-20 14:56:27 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-03-21 16:18:37 +0000
commit9514d47d3c7296ff98bb7a590e36ee548b40e369 (patch)
tree7f8546b0dd04741d573f0ae8bfdb8ba137de7274 /src/include/device
parent4a0f07166f0f0b6eb799e2670b47ce31d0cfc60b (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/device')
-rw-r--r--src/include/device/pci_def.h1
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 */