diff options
Diffstat (limited to 'include/linux/pci_regs.h')
| -rw-r--r-- | include/linux/pci_regs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index e8840964aca1..b5d9657f3100 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -663,6 +663,26 @@ #define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ +/* Page Request Interface */ +#define PCI_PRI_CAP 0x13 /* PRI capability ID */ +#define PCI_PRI_CONTROL_OFF 0x04 /* Offset of control register */ +#define PCI_PRI_STATUS_OFF 0x06 /* Offset of status register */ +#define PCI_PRI_ENABLE 0x0001 /* Enable mask */ +#define PCI_PRI_RESET 0x0002 /* Reset bit mask */ +#define PCI_PRI_STATUS_RF 0x0001 /* Request Failure */ +#define PCI_PRI_STATUS_UPRGI 0x0002 /* Unexpected PRG index */ +#define PCI_PRI_STATUS_STOPPED 0x0100 /* PRI Stopped */ +#define PCI_PRI_MAX_REQ_OFF 0x08 /* Cap offset for max reqs supported */ +#define PCI_PRI_ALLOC_REQ_OFF 0x0c /* Cap offset for max reqs allowed */ + +/* PASID capability */ +#define PCI_PASID_CAP 0x1b /* PASID capability ID */ +#define PCI_PASID_CAP_OFF 0x04 /* PASID feature register */ +#define PCI_PASID_CONTROL_OFF 0x06 /* PASID control register */ +#define PCI_PASID_ENABLE 0x01 /* Enable/Supported bit */ +#define PCI_PASID_EXEC 0x02 /* Exec permissions Enable/Supported */ +#define PCI_PASID_PRIV 0x04 /* Priviledge Mode Enable/Support */ + /* Single Root I/O Virtualization */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ |