diff options
| -rw-r--r-- | drivers/pci/pci.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index fd44565c4756..95c95d981241 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -22,6 +22,24 @@ */ #define PCIE_PME_TO_L2_TIMEOUT_US 10000 +/* Message Routing (r[2:0]); PCIe r6.0, sec 2.2.8 */ +#define PCIE_MSG_TYPE_R_RC 0 +#define PCIE_MSG_TYPE_R_ADDR 1 +#define PCIE_MSG_TYPE_R_ID 2 +#define PCIE_MSG_TYPE_R_BC 3 +#define PCIE_MSG_TYPE_R_LOCAL 4 +#define PCIE_MSG_TYPE_R_GATHER 5 + +/* INTx Mechanism Messages; PCIe r6.0, sec 2.2.8.1 */ +#define PCIE_MSG_CODE_ASSERT_INTA 0x20 +#define PCIE_MSG_CODE_ASSERT_INTB 0x21 +#define PCIE_MSG_CODE_ASSERT_INTC 0x22 +#define PCIE_MSG_CODE_ASSERT_INTD 0x23 +#define PCIE_MSG_CODE_DEASSERT_INTA 0x24 +#define PCIE_MSG_CODE_DEASSERT_INTB 0x25 +#define PCIE_MSG_CODE_DEASSERT_INTC 0x26 +#define PCIE_MSG_CODE_DEASSERT_INTD 0x27 + extern const unsigned char pcie_link_speed[]; extern bool pci_early_dump; |