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Create device tree according found PCI devices.

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Signed-off-by: Laurent Vivier <Laurent@lvivier.info>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/openbios/openbios-devel@257 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Laurent Vivier
2008-11-24 12:29:36 +00:00
committed by Stefan Reinauer
parent ec800147a3
commit d6cd6543aa
3 changed files with 1390 additions and 173 deletions
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5
drivers/pci.h
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@@ -4,6 +4,10 @@
#define PCI_VENDOR_ID 0x00
#define PCI_DEVICE_ID 0x02
#define PCI_COMMAND 0x04
#define PCI_COMMAND_IO 0x01
#define PCI_COMMAND_MEMORY 0x02
#define PCI_STATUS 0x06 /* 16 bits */
#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */
@@ -46,6 +50,7 @@
#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
#define PCI_MIN_GNT 0x3e /* 8 bits */
#define PCI_MAX_LAT 0x3f /* 8 bits */