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authorBjorn Helgaas <bhelgaas@google.com>2013-12-19 01:04:35 +0400
committerBjorn Helgaas <bhelgaas@google.com>2013-12-19 01:04:35 +0400
commit608235a30706814dfff5b23938dc5f14fdb7e7e3 (patch)
treea190e6110cb0bc22bac8b5bb5e66a4258b5a2150 /include/uapi/linux/pci_regs.h
parenta737f76baee3d44cb25285986812e9cd97fd6002 (diff)
parent274127a1fdbad3c0d64e813521f4a0ef96cfc70e (diff)
downloadlinux-608235a30706814dfff5b23938dc5f14fdb7e7e3.tar.xz
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())
Diffstat (limited to 'include/uapi/linux/pci_regs.h')
-rw-r--r--include/uapi/linux/pci_regs.h29
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