diff options
Diffstat (limited to 'sys/dev/pci/pcireg.h')
| -rw-r--r-- | sys/dev/pci/pcireg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h index 623deb8b4505..f6aaf30611e4 100644 --- a/sys/dev/pci/pcireg.h +++ b/sys/dev/pci/pcireg.h @@ -616,6 +616,8 @@ #define PCIM_MSICTRL_MMC_16 0x0008 #define PCIM_MSICTRL_MMC_32 0x000A #define PCIM_MSICTRL_MSI_ENABLE 0x0001 +#define PCI_MSI_MSGNUM(ctrl) \ + (1 << (((ctrl) & PCIM_MSICTRL_MMC_MASK) >> 1)) #define PCIR_MSI_ADDR 0x4 #define PCIR_MSI_ADDR_HIGH 0x8 #define PCIR_MSI_DATA 0x8 @@ -965,6 +967,7 @@ #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF +#define PCI_MSIX_MSGNUM(ctrl) (((ctrl) & PCIM_MSIXCTRL_TABLE_SIZE) + 1) #define PCIR_MSIX_TABLE 0x4 #define PCIR_MSIX_PBA 0x8 #define PCIM_MSIX_BIR_MASK 0x7 |