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libpayload: Add definitions for more config space registers. 

Change-Id: I02cf353ce7c955cb11ca11c0d5b8aa630cf15fdb
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/1735
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Gabe Black 2012-10-08 01:56:54 -07:00 committed by Stefan Reinauer
parent e88e1ab864
commit 78e15a31f2
1 changed files with 51 additions and 10 deletions
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45
payloads/libpayload/include/pci.h
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@ -34,13 +34,53 @@
#include <arch/types.h>
typedef u32 pcidev_t;
/* Device config space registers. */
#define REG_VENDOR_ID 0x00
#define REG_DEVICE_ID 0x02
#define REG_COMMAND 0x04
#define REG_CLASS_DEV 0x0A
#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_PRIMARY_BUS 0x18
#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)
@ -49,6 +89,7 @@ typedef u32 pcidev_t;
#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))