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Merge branch 'pci/msi' into next

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* pci/msi:
  PCI/portdrv: Compute MSI/MSI-X IRQ vectors after final allocation
  PCI/portdrv: Factor out Interrupt Message Number lookup
  PCI/portdrv: Consolidate comments
  PCI/portdrv: Add #defines for AER and DPC Interrupt Message Number masks
This commit is contained in:
Bjorn Helgaas
2017-11-14 12:11:23 -06:00
parent 65a129d784 a579ba49a9
commit 6018182d31
2 changed files with 78 additions and 97 deletions
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2
include/uapi/linux/pci_regs.h
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@@ -746,6 +746,7 @@
#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First UNC is Fatal */
#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
#define PCI_ERR_ROOT_AER_IRQ 0xf8000000 /* Advanced Error Interrupt Message Number */
#define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */
/* Virtual Channel */
@@ -960,6 +961,7 @@
/* Downstream Port Containment */
#define PCI_EXP_DPC_CAP 4 /* DPC Capability */
#define PCI_EXP_DPC_IRQ 0x1f /* DPC Interrupt Message Number */
#define PCI_EXP_DPC_CAP_RP_EXT 0x20 /* Root Port Extensions for DPC */
#define PCI_EXP_DPC_CAP_POISONED_TLP 0x40 /* Poisoned TLP Egress Blocking Supported */
#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x80 /* Software Triggering Supported */