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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-29 01:20:44 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-29 01:20:44 +0400
commit0e59e7e7feb5a12938fbf9135147eeda3238c6c4 (patch)
treedbe994369ca9cad6893f0fd710f75791bc84b816 /include/linux/pci_regs.h
parent46b51ea2099fa2082342e52b8284aa828429b80b (diff)
parenta513a99a7cebfb452839cc09c9c0586f72d96414 (diff)
downloadlinux-0e59e7e7feb5a12938fbf9135147eeda3238c6c4.tar.xz
Merge branch 'next-rebase' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci
* 'next-rebase' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: PCI: Clean-up MPS debug output pci: Clamp pcie_set_readrq() when using "performance" settings PCI: enable MPS "performance" setting to properly handle bridge MPS PCI: Workaround for Intel MPS errata PCI: Add support for PASID capability PCI: Add implementation for PRI capability PCI: Export ATS functions to modules PCI: Move ATS implementation into own file PCI / PM: Remove unnecessary error variable from acpi_dev_run_wake() PCI hotplug: acpiphp: Prevent deadlock on PCI-to-PCI bridge remove PCI / PM: Extend PME polling to all PCI devices PCI quirk: mmc: Always check for lower base frequency quirk for Ricoh 1180:e823 PCI: Make pci_setup_bridge() non-static for use by arch code x86: constify PCI raw ops structures PCI: Add quirk for known incorrect MPSS PCI: Add Solarflare vendor ID and SFC4000 device IDs
Diffstat (limited to 'include/linux/pci_regs.h')
-rw-r--r--include/linux/pci_regs.h20
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 */