diff options
Diffstat (limited to 'sys/dev/pci/pcireg.h')
-rw-r--r-- | sys/dev/pci/pcireg.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h index 85df48c..68b5378 100644 --- a/sys/dev/pci/pcireg.h +++ b/sys/dev/pci/pcireg.h @@ -146,6 +146,7 @@ #define PCIY_MSIX 0x11 /* MSI-X */ #define PCIY_SATA 0x12 /* SATA */ #define PCIY_PCIAF 0x13 /* PCI Advanced Features */ +#define PCIY_EA 0x14 /* PCI Extended Allocation */ /* Extended Capability Register Fields */ @@ -586,6 +587,52 @@ #define PCIR_MSI_MASK 0x10 #define PCIR_MSI_PENDING 0x14 +/* PCI Enhanced Allocation registers */ +#define PCIR_EA_NUM_ENT 2 /* Number of Capability Entries */ +#define PCIM_EA_NUM_ENT_MASK 0x3f /* Num Entries Mask */ +#define PCIR_EA_FIRST_ENT 4 /* First EA Entry in List */ +#define PCIR_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */ +#define PCIM_EA_ES 0x00000007 /* Entry Size */ +#define PCIM_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */ +#define PCIM_EA_BEI_OFFSET 4 +/* 0-5 map to BARs 0-5 respectively */ +#define PCIM_EA_BEI_BAR_0 0 +#define PCIM_EA_BEI_BAR_5 5 +#define PCIM_EA_BEI_BAR(x) (((x) >> PCIM_EA_BEI_OFFSET) & 0xf) +#define PCIM_EA_BEI_BRIDGE 0x6 /* Resource behind bridge */ +#define PCIM_EA_BEI_ENI 0x7 /* Equivalent Not Indicated */ +#define PCIM_EA_BEI_ROM 0x8 /* Expansion ROM */ +/* 9-14 map to VF BARs 0-5 respectively */ +#define PCIM_EA_BEI_VF_BAR_0 9 +#define PCIM_EA_BEI_VF_BAR_5 14 +#define PCIM_EA_BEI_RESERVED 0xf /* Reserved - Treat like ENI */ +#define PCIM_EA_PP 0x0000ff00 /* Primary Properties */ +#define PCIM_EA_PP_OFFSET 8 +#define PCIM_EA_SP_OFFSET 16 +#define PCIM_EA_SP 0x00ff0000 /* Secondary Properties */ +#define PCIM_EA_P_MEM 0x00 /* Non-Prefetch Memory */ +#define PCIM_EA_P_MEM_PREFETCH 0x01 /* Prefetchable Memory */ +#define PCIM_EA_P_IO 0x02 /* I/O Space */ +#define PCIM_EA_P_VF_MEM_PREFETCH 0x03 /* VF Prefetchable Memory */ +#define PCIM_EA_P_VF_MEM 0x04 /* VF Non-Prefetch Memory */ +#define PCIM_EA_P_BRIDGE_MEM 0x05 /* Bridge Non-Prefetch Memory */ +#define PCIM_EA_P_BRIDGE_MEM_PREFETCH 0x06 /* Bridge Prefetchable Memory */ +#define PCIM_EA_P_BRIDGE_IO 0x07 /* Bridge I/O Space */ +/* 0x08-0xfc reserved */ +#define PCIM_EA_P_MEM_RESERVED 0xfd /* Reserved Memory */ +#define PCIM_EA_P_IO_RESERVED 0xfe /* Reserved I/O Space */ +#define PCIM_EA_P_UNAVAILABLE 0xff /* Entry Unavailable */ +#define PCIM_EA_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */ +#define PCIM_EA_ENABLE 0x80000000 /* Enable for this entry */ +#define PCIM_EA_BASE 4 /* Base Address Offset */ +#define PCIM_EA_MAX_OFFSET 8 /* MaxOffset (resource length) */ +/* bit 0 is reserved */ +#define PCIM_EA_IS_64 0x00000002 /* 64-bit field flag */ +#define PCIM_EA_FIELD_MASK 0xfffffffc /* For Base & Max Offset */ +/* Bridge config register */ +#define PCIM_EA_SEC_NR(reg) ((reg) & 0xff) +#define PCIM_EA_SUB_NR(reg) (((reg) >> 8) & 0xff) + /* PCI-X definitions */ /* For header type 0 devices */ |