Signed-off-by: Patrick Georgi patrick.georgi@secunet.com --- payloads/libpayload/include/pci.h | 2 ++ payloads/libpayload/include/pci/pci.h | 26 ++++++++++++++++++++++++++ 2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/payloads/libpayload/include/pci.h b/payloads/libpayload/include/pci.h index 2490f6c..005634a 100644 --- a/payloads/libpayload/include/pci.h +++ b/payloads/libpayload/include/pci.h @@ -42,6 +42,8 @@ typedef u32 pcidev_t; #define REG_SUBSYS_VENDOR_ID 0x2C #define REG_SUBSYS_ID 0x2E
+#define REG_COMMAND_IO (1 << 0) +#define REG_COMMAND_MEM (1 << 1) #define REG_COMMAND_BM (1 << 2)
#define HEADER_TYPE_NORMAL 0 diff --git a/payloads/libpayload/include/pci/pci.h b/payloads/libpayload/include/pci/pci.h index 9c7ced8..53da0e1 100644 --- a/payloads/libpayload/include/pci/pci.h +++ b/payloads/libpayload/include/pci/pci.h @@ -39,6 +39,32 @@ #define PCI_SUBSYSTEM_VENDOR_ID REG_SUBSYS_VENDOR_ID #define PCI_SUBSYSTEM_ID REG_SUBSYS_ID
+#define PCI_COMMAND REG_COMMAND +#define PCI_COMMAND_IO REG_COMMAND_IO +#define PCI_COMMAND_MEMORY REG_COMMAND_MEM +#define PCI_COMMAND_MASTER REG_COMMAND_BM + +#define PCI_HEADER_TYPE REG_HEADER_TYPE +#define PCI_HEADER_TYPE_NORMAL HEADER_TYPE_NORMAL +#define PCI_HEADER_TYPE_BRIDGE HEADER_TYPE_BRIDGE +#define PCI_HEADER_TYPE_CARDBUS HEADER_TYPE_CARDBUS + +#define PCI_BASE_ADDRESS_0 0x10 +#define PCI_BASE_ADDRESS_1 0x14 +#define PCI_BASE_ADDRESS_2 0x18 +#define PCI_BASE_ADDRESS_3 0x1c +#define PCI_BASE_ADDRESS_4 0x20 +#define PCI_BASE_ADDRESS_5 0x24 +#define PCI_BASE_ADDRESS_SPACE 1 // mask +#define PCI_BASE_ADDRESS_SPACE_IO 1 +#define PCI_BASE_ADDRESS_SPACE_MEM 0 +#define PCI_BASE_ADDRESS_IO_MASK ~0xf +#define PCI_BASE_ADDRESS_MEM_MASK ~0x3 + +#define PCI_ROM_ADDRESS 0x30 +#define PCI_ROM_ADDRESS1 0x38 // on bridges +#define PCI_ROM_ADDRESS_MASK ~0x7ff + struct pci_dev { u16 domain; u8 bus, dev, func;