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PCI: Make some MSI-X #defines generic

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Move some MSI-X #defines into pci_regs.h so they can be used
outside of drivers/pci.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Ellerman 2006-11-07 18:21:21 +11:00 committed by Greg Kroah-Hartman
parent 009af1ff78
commit e65e5fb5ce
2 changed files with 6 additions and 8 deletions
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8
drivers/pci/msi.h
View file

@ -6,14 +6,6 @@
#ifndef MSI_H
#define MSI_H
/*
* MSI-X Address Register
*/
#define PCI_MSIX_FLAGS_QSIZE 0x7FF
#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
#define PCI_MSIX_FLAGS_BITMASK (1 << 0)
#define PCI_MSIX_ENTRY_SIZE 16
#define PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET 0
#define PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET 4

6
include/linux/pci_regs.h
View file

@ -292,6 +292,12 @@
#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
#define PCI_MSI_MASK_BIT 16 /* Mask bits register */
/* MSI-X registers (these are at offset PCI_MSI_FLAGS) */
#define PCI_MSIX_FLAGS_QSIZE 0x7FF
#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
#define PCI_MSIX_FLAGS_BITMASK (1 << 0)
/* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */