Merge changes.

[gem5.git] / dev / pcireg.h

diff --git a/dev/pcireg.h b/dev/pcireg.h
index 96924a6a993a9fe049d595f4cb5c23ffbb18f41a..8e8b7b451989ab8ed38f8b581ddf79dfedbbdeca 100644 (file)
--- a/dev/pcireg.h
+++ b/dev/pcireg.h
@@ -114,6 +114,11 @@ union PCIConfig {
 #define PCI_HEADER_TYPE                0x0E    // Header Type                  ro
 #define PCI_BIST               0x0F    // Built in self test           rw
 
+// some pci command reg bitfields
+#define PCI_CMD_BME     0x04 // Bus master function enable
+#define PCI_CMD_MSE     0x02 // Memory Space Access enable
+#define PCI_CMD_IOSE    0x01 // I/O space enable
+
 // Type 0 PCI offsets
 #define PCI0_BASE_ADDR0                0x10    // Base Address 0               rw
 #define PCI0_BASE_ADDR1                0x14    // Base Address 1               rw