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Expand the extended capabilities list and add definitions for MSI.

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This commit is contained in:
scottl 2003-09-14 14:42:26 +00:00
parent cc9d2aeb39
commit 3fabbb4579
1 changed files with 42 additions and 7 deletions
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49
sys/dev/pci/pcireg.h
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@ -93,13 +93,22 @@
/* 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
#define PCIY_PMG 0x01 /* PCI Power Management */
#define PCIY_AGP 0x02 /* AGP */
#define PCIY_VPD 0x03 /* Vital Product Data */
#define PCIY_SLOTID 0x04 /* Slot Identification */
#define PCIY_MSI 0x05 /* Message Signaled Interrupts */
#define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */
#define PCIY_PCIX 0x07 /* PCI-X */
#define PCIY_HT 0x08 /* HyperTransport */
#define PCIY_VENDOR 0x09 /* Vendor Unique */
#define PCIY_DEBUG 0x0a /* Debug port */
#define PCIY_CRES 0x0b /* CompactPCI central resource control */
#define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */
#define PCIY_AGP8X 0x0e /* AGP 8x */
#define PCIY_SECDEV 0x0f /* Secure Device */
#define PCIY_EXPRESS 0x10 /* PCI Express */
#define PCIY_MSIX 0x11 /* MSI-X */
/* config registers for header type 0 devices */
@ -318,6 +327,32 @@
#define PCIR_POWER_DATA 0x7
/* PCI Message Signalled Interrupts (MSI) */
#define PCIR_MSI_CTRL 0x2
#define PCIM_MSICTRL_VECTOR 0x0100
#define PCIM_MSICTRL_64BIT 0x0080
#define PCIM_MSICTRL_MME_MASK 0x0070
#define PCIM_MSICTRL_MME_1 0x0000
#define PCIM_MSICTRL_MME_2 0x0010
#define PCIM_MSICTRL_MME_4 0x0020
#define PCIM_MSICTRL_MME_8 0x0030
#define PCIM_MSICTRL_MME_16 0x0040
#define PCIM_MSICTRL_MME_32 0x0050
#define PCIM_MSICTRL_MMC_MASK 0x000E
#define PCIM_MSICTRL_MMC_1 0x0000
#define PCIM_MSICTRL_MMC_2 0x0002
#define PCIM_MSICTRL_MMC_4 0x0004
#define PCIM_MSICTRL_MMC_8 0x0006
#define PCIM_MSICTRL_MMC_16 0x0008
#define PCIM_MSICTRL_MMC_32 0x000A
#define PCIM_MSICTRL_MSI_ENABLE 0x0001
#define PCIR_MSI_ADDR 0x4
#define PCIR_MSI_ADDR_HIGH 0x8
#define PCIR_MSI_DATA 0x8
#define PCIR_MSI_DATA_HIGH 0xc
#define PCIR_MSI_MASK 0x10
#define PCIR_MSI_PENDING 0x14
/* PCI-X definitions */
#define PCIXR_COMMAND 0x96
#define PCIXR_DEVADDR 0x98