Merge branch 'pci/vc' into next

* pci/vc:
  PCI: Rename PCI_VC_PORT_REG1/2 to PCI_VC_PORT_CAP1/2
  PCI: Add Virtual Channel to save/restore support
  PCI: Add support for save/restore of extended capabilities
  PCI: Add pci_wait_for_pending() (refactor pci_wait_for_pending_transaction())

1 files changed, 23 insertions, 6 deletions

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 6d03ba42ab23..ab6b4e7f6657 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -685,17 +685,34 @@
 #define PCI_ERR_ROOT_ERR_SRC    52      /* Error Source Identification */
 
 /* Virtual Channel */
-#define PCI_VC_PORT_REG1        4
-#define  PCI_VC_REG1_EVCC       0x7     /* extended VC count */
-#define PCI_VC_PORT_REG2        8
-#define  PCI_VC_REG2_32_PHASE   0x2
-#define  PCI_VC_REG2_64_PHASE   0x4
-#define  PCI_VC_REG2_128_PHASE  0x8
+#define PCI_VC_PORT_CAP1        4
+#define  PCI_VC_CAP1_EVCC       0x00000007      /* extended VC count */
+#define  PCI_VC_CAP1_LPEVCC     0x00000070      /* low prio extended VC count */
+#define  PCI_VC_CAP1_ARB_SIZE   0x00000c00
+#define PCI_VC_PORT_CAP2        8
+#define  PCI_VC_CAP2_32_PHASE           0x00000002
+#define  PCI_VC_CAP2_64_PHASE           0x00000004
+#define  PCI_VC_CAP2_128_PHASE          0x00000008
+#define  PCI_VC_CAP2_ARB_OFF            0xff000000
 #define PCI_VC_PORT_CTRL        12
+#define  PCI_VC_PORT_CTRL_LOAD_TABLE    0x00000001
 #define PCI_VC_PORT_STATUS      14
+#define  PCI_VC_PORT_STATUS_TABLE       0x00000001
 #define PCI_VC_RES_CAP          16
+#define  PCI_VC_RES_CAP_32_PHASE        0x00000002
+#define  PCI_VC_RES_CAP_64_PHASE        0x00000004
+#define  PCI_VC_RES_CAP_128_PHASE       0x00000008
+#define  PCI_VC_RES_CAP_128_PHASE_TB    0x00000010
+#define  PCI_VC_RES_CAP_256_PHASE       0x00000020
+#define  PCI_VC_RES_CAP_ARB_OFF         0xff000000
 #define PCI_VC_RES_CTRL         20
+#define  PCI_VC_RES_CTRL_LOAD_TABLE     0x00010000
+#define  PCI_VC_RES_CTRL_ARB_SELECT     0x000e0000
+#define  PCI_VC_RES_CTRL_ID             0x07000000
+#define  PCI_VC_RES_CTRL_ENABLE         0x80000000
 #define PCI_VC_RES_STATUS       26
+#define  PCI_VC_RES_STATUS_TABLE        0x00000001
+#define  PCI_VC_RES_STATUS_NEGO         0x00000002
 #define PCI_CAP_VC_BASE_SIZEOF          0x10
 #define PCI_CAP_VC_PER_VC_SIZEOF        0x0C