diff options
| author | Lisa Hsu <hsul@eecs.umich.edu> | 2004-06-12 14:24:20 -0400 |
|---|---|---|
| committer | Lisa Hsu <hsul@eecs.umich.edu> | 2004-06-12 14:24:20 -0400 |
| commit | bfcb0882813272bc8ef74b98ed53e28a36147bb8 (patch) | |
| tree | 343df40d79b90d5fd4d428c46ff50f74d9a3adb0 /dev/pcireg.h | |
| parent | f0f96233e8a5e805c3ac7dbc47eba2bffff264a7 (diff) | |
| download | gem5-bfcb0882813272bc8ef74b98ed53e28a36147bb8.tar.xz | |
minor mods for mimicking NS83820 functionality
dev/ide_ctrl.cc:
generalize these #defs
dev/ide_ctrl.hh:
put these in pcireg.h
dev/ns_gige.cc:
do i need io_enable? and assert will fail if i actually need to implement it, which may give clue as to wehtehr i need to implmeent the mem_enable and bm_enable stuff.
dev/ns_gige.hh:
implement this in case it's needed
dev/pcireg.h:
put these defs in pcireg instead
--HG--
extra : convert_revision : 5e3581b5da17410f943907139bd479f15d2231e8
Diffstat (limited to 'dev/pcireg.h')
| -rw-r--r-- | dev/pcireg.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dev/pcireg.h b/dev/pcireg.h index 96924a6a9..8e8b7b451 100644 --- 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 |