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PCI: MSI: Move MSI-X entry definition to pci_regs.h

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Then it can be used by others.

Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Sheng Yang 2010-11-11 15:46:54 +08:00 committed by Jesse Barnes
parent 994e0b2c36
commit 00aaaef9a5
2 changed files with 7 additions and 6 deletions
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6
drivers/pci/msi.h
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@ -6,12 +6,6 @@
#ifndef MSI_H #ifndef MSI_H
#define MSI_H #define MSI_H
#define PCI_MSIX_ENTRY_SIZE 16
#define PCI_MSIX_ENTRY_LOWER_ADDR 0
#define PCI_MSIX_ENTRY_UPPER_ADDR 4
#define PCI_MSIX_ENTRY_DATA 8
#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
#define msi_control_reg(base) (base + PCI_MSI_FLAGS) #define msi_control_reg(base) (base + PCI_MSI_FLAGS)
#define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO) #define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO)
#define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI) #define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI)

7
include/linux/pci_regs.h
View File

@ -309,6 +309,13 @@
#define PCI_MSIX_PBA 8 #define PCI_MSIX_PBA 8
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) #define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
/* MSI-X entry's format */
#define PCI_MSIX_ENTRY_SIZE 16
#define PCI_MSIX_ENTRY_LOWER_ADDR 0
#define PCI_MSIX_ENTRY_UPPER_ADDR 4
#define PCI_MSIX_ENTRY_DATA 8
#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
/* CompactPCI Hotswap Register */ /* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */ #define PCI_CHSWP_CSR 2 /* Control and Status Register */