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Add constants for capability IDs and header types.

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Submitted by:	Samy Al Bahra <samy@kerneled.com>
This commit is contained in:
John Baldwin 2003-08-28 20:59:31 +00:00
parent bb66285c75
commit 86889ca086
1 changed files with 14 additions and 0 deletions
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14
sys/dev/pci/pcireg.h
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@ -35,6 +35,7 @@
* PCIP_xxx: device programming interface
* PCIV_xxx: PCI vendor ID (only required to fixup ancient devices)
* PCID_xxx: device ID
* PCIY_xxx: capability identification number
*/
/* some PCI bus constants */
@ -80,9 +81,22 @@
#define PCIR_CACHELNSZ 0x0c
#define PCIR_LATTIMER 0x0d
#define PCIR_HEADERTYPE 0x0e
#define PCIM_HEADERTYPE_NORMAL 0x00
#define PCIM_HEADERTYPE_BRIDGE 0x01
#define PCIM_HEADERTYPE_CARDBUS 0x02
#define PCIM_MFDEV 0x80
#define PCIR_BIST 0x0f
/* Capability Identification Numbers */
#define PCIY_PMG 0x01
#define PCIY_AGP 0x02
#define PCIY_VPD 0x03
#define PCIY_SLOTID 0x04
#define PCIY_MSI 0x05
#define PCIY_CHSWP 0x06
#define PCIY_PCIX 0x07
/* config registers for header type 0 devices */
#define PCIR_MAPS 0x10