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-rw-r--r--payloads/libpayload/include/pci.h61
1 files changed, 51 insertions, 10 deletions
diff --git a/payloads/libpayload/include/pci.h b/payloads/libpayload/include/pci.h
index 005634a750..ff07d5c94d 100644
--- a/payloads/libpayload/include/pci.h
+++ b/payloads/libpayload/include/pci.h
@@ -34,21 +34,62 @@
#include <arch/types.h>
typedef u32 pcidev_t;
-#define REG_VENDOR_ID 0x00
-#define REG_COMMAND 0x04
-#define REG_CLASS_DEV 0x0A
-#define REG_HEADER_TYPE 0x0E
-#define REG_PRIMARY_BUS 0x18
-#define REG_SUBSYS_VENDOR_ID 0x2C
-#define REG_SUBSYS_ID 0x2E
+/* Device config space registers. */
+#define REG_VENDOR_ID 0x00
+#define REG_DEVICE_ID 0x02
+#define REG_COMMAND 0x04
+#define REG_STATUS 0x06
+#define REG_REVISION_ID 0x08
+#define REG_PROG_IF 0x09
+#define REG_SUBCLASS 0x0A
+#define REG_CLASS 0x0B
+#define REG_CACHE_LINE_SIZE 0x0C
+#define REG_LATENCY_TIMER 0x0D
+#define REG_HEADER_TYPE 0x0E
+#define REG_BIST 0x0F
+#define REG_BAR0 0x10
+#define REG_BAR1 0x14
+#define REG_BAR2 0x18
+#define REG_BAR3 0x1C
+#define REG_BAR4 0x20
+#define REG_BAR5 0x24
+#define REG_CARDBUS_CIS_POINTER 0x28
+#define REG_SUBSYS_VENDOR_ID 0x2C
+#define REG_SUBSYS_ID 0x2E
+#define REG_DEV_OPROM_BASE 0x30
+#define REG_CAP_POINTER 0x34
+#define REG_INTERRUPT_LINE 0x3C
+#define REG_INTERRUPT_PIN 0x3D
+#define REG_MIN_GRANT 0x3E
+#define REG_MAX_LATENCY 0x3F
+
+/* Bridge config space registers. */
+#define REG_PRIMARY_BUS 0x18
+#define REG_SECONDARY_BUS 0x19
+#define REG_SUBORDINATE_BUS 0x1A
+#define REG_SECONDARY_LATENCY 0x1B
+#define REG_IO_BASE 0x1C
+#define REG_IO_LIMIT 0x1D
+#define REG_SECONDARY_STATUS 0x1E
+#define REG_MEMORY_BASE 0x20
+#define REG_MEMORY_LIMIT 0x22
+#define REG_PREFETCH_MEM_BASE 0x24
+#define REG_PREFETCH_MEM_LIMIT 0x26
+#define REG_PREFETCH_BASE_UPPER 0x28
+#define REG_PREFETCH_LIMIT_UPPER 0x2C
+#define REG_IO_BASE_UPPER 0x30
+#define REG_IO_LIMIT_UPPER 0x32
+#define REG_BRIDGE_OPROM_BASE 0x38
+#define REG_BRIDGE_CONTROL 0x3C
#define REG_COMMAND_IO (1 << 0)
#define REG_COMMAND_MEM (1 << 1)
#define REG_COMMAND_BM (1 << 2)
-#define HEADER_TYPE_NORMAL 0
-#define HEADER_TYPE_BRIDGE 1
-#define HEADER_TYPE_CARDBUS 2
+#define HEADER_TYPE_NORMAL 0
+#define HEADER_TYPE_BRIDGE 1
+#define HEADER_TYPE_CARDBUS 2
+#define HEADER_TYPE_MULTIFUNCTION 0x80
#define PCI_ADDR(_bus, _dev, _fn, _reg) \
(0x80000000 | (_bus << 16) | (_dev << 11) | (_fn << 8) | (_reg & ~3))