diff options
Diffstat (limited to 'sys/include/dev/pci/pciregs.h')
| -rw-r--r-- | sys/include/dev/pci/pciregs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/include/dev/pci/pciregs.h b/sys/include/dev/pci/pciregs.h index c1b02e9..763fade 100644 --- a/sys/include/dev/pci/pciregs.h +++ b/sys/include/dev/pci/pciregs.h @@ -42,6 +42,7 @@ #define PCIREG_BAR4 0x20 /* 32 bits */ #define PCIREG_BAR5 0x24 /* 32 bits */ #define PCIREG_IRQLINE 0x3C /* 8 bits */ +#define PCIREG_CAPPTR 0x34 /* 8 bits */ #define PCIREG_CMDSTATUS 0x04 /* command (15:0), status (31:16) */ /* Macros to extract PCIREG_CLASSREV bits */ @@ -64,4 +65,8 @@ #define PCI_STATUS_CAPLIST BIT(4) #define PCI_STATUS_66MHZ BIT(5) +/* Capability IDs */ +#define PCI_CAP_MSI 0x05 +#define PCI_CAP_MSIX 0x11 + #endif /* _PCI_PCIREGS_H_ */ |