diff options
| author | Bjorn Helgaas | 2012-12-07 12:11:52 -0700 |
|---|---|---|
| committer | Bjorn Helgaas | 2012-12-07 12:11:52 -0700 |
| commit | 27e1c8ee0170e80f6426c35d54f3b5cd9dadb25b (patch) | |
| tree | 5188300ea7cc05db7aebee53366c0556e5d8eaf9 /include/uapi | |
| parent | 72e1e868ca8f14ef34c95e0e8b73f64b6acf5934 (diff) | |
| parent | a875621ec15318f0ba35907726ee2cb9e9e0c6b7 (diff) | |
Merge branch 'pci/bjorn-pcie-cap' into next
* pci/bjorn-pcie-cap:
ath9k: Use standard #defines for PCIe Capability ASPM fields
iwlwifi: Use standard #defines for PCIe Capability ASPM fields
iwlwifi: collapse wrapper for pcie_capability_read_word()
iwlegacy: Use standard #defines for PCIe Capability ASPM fields
iwlegacy: collapse wrapper for pcie_capability_read_word()
cxgb3: Use standard #defines for PCIe Capability ASPM fields
PCI: Add standard PCIe Capability Link ASPM field names
PCI/portdrv: Use PCI Express Capability accessors
PCI: Use standard PCIe Capability Link register field names
PCI: Add and use standard PCI-X Capability register names
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 259763d2df71..6b7b6f1e2fd6 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -349,7 +349,7 @@ #define PCI_AF_STATUS_TP 0x01 #define PCI_CAP_AF_SIZEOF 6 /* size of AF registers */ -/* PCI-X registers */ +/* PCI-X registers (Type 0 (non-bridge) devices) */ #define PCI_X_CMD 2 /* Modes & Features */ #define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ @@ -389,6 +389,19 @@ #define PCI_CAP_PCIX_SIZEOF_V1 24 /* size for Version 1 */ #define PCI_CAP_PCIX_SIZEOF_V2 PCI_CAP_PCIX_SIZEOF_V1 /* Same for v2 */ +/* PCI-X registers (Type 1 (bridge) devices) */ + +#define PCI_X_BRIDGE_SSTATUS 2 /* Secondary Status */ +#define PCI_X_SSTATUS_64BIT 0x0001 /* Secondary AD interface is 64 bits */ +#define PCI_X_SSTATUS_133MHZ 0x0002 /* 133 MHz capable */ +#define PCI_X_SSTATUS_FREQ 0x03c0 /* Secondary Bus Mode and Frequency */ +#define PCI_X_SSTATUS_VERS 0x3000 /* PCI-X Capability Version */ +#define PCI_X_SSTATUS_V1 0x1000 /* Mode 2, not Mode 1 */ +#define PCI_X_SSTATUS_V2 0x2000 /* Mode 1 or Modes 1 and 2 */ +#define PCI_X_SSTATUS_266MHZ 0x4000 /* 266 MHz capable */ +#define PCI_X_SSTATUS_533MHZ 0x8000 /* 533 MHz capable */ +#define PCI_X_BRIDGE_STATUS 4 /* Bridge Status */ + /* PCI Bridge Subsystem ID registers */ #define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ @@ -456,6 +469,8 @@ #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ #define PCI_EXP_LNKCTL 16 /* Link Control */ #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ +#define PCI_EXP_LNKCTL_ASPM_L0S 0x01 /* L0s Enable */ +#define PCI_EXP_LNKCTL_ASPM_L1 0x02 /* L1 Enable */ #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ #define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */ #define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */ |