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author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2010-10-13 15:00:23 +0900 |
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committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-10-17 20:03:03 -0700 |
commit | db5004195481fcb500c929bd3a0e1c0c48eec527 (patch) | |
tree | a0b1ae770128ac51ca1e2096ac180d1a44f5ef8c | |
parent | 7473fbf4a016301bfa3faa4f81c9a9c978330359 (diff) | |
download | linux-db5004195481fcb500c929bd3a0e1c0c48eec527.tar.gz linux-db5004195481fcb500c929bd3a0e1c0c48eec527.tar.bz2 linux-db5004195481fcb500c929bd3a0e1c0c48eec527.zip |
PCI: add PCI_MSIX_TABLE/PBA defines
These are already defined in pcilib's pci/header.h but not in kernel's
linux/pci_regs.h. Copy them to avoid using magic numbers.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r-- | drivers/pci/msi.h | 4 | ||||
-rw-r--r-- | include/linux/pci_regs.h | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h index de27c1cb5a2b..feff3bee6fe5 100644 --- a/drivers/pci/msi.h +++ b/drivers/pci/msi.h @@ -22,8 +22,8 @@ #define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT)) #define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT)) -#define msix_table_offset_reg(base) (base + 0x04) -#define msix_pba_offset_reg(base) (base + 0x08) +#define msix_table_offset_reg(base) (base + PCI_MSIX_TABLE) +#define msix_pba_offset_reg(base) (base + PCI_MSIX_PBA) #define msix_table_size(control) ((control & PCI_MSIX_FLAGS_QSIZE)+1) #define multi_msix_capable(control) msix_table_size((control)) diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 455b9ccdfca7..af83076c31a6 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -300,12 +300,14 @@ #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ #define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */ -/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */ +/* MSI-X registers */ #define PCI_MSIX_FLAGS 2 #define PCI_MSIX_FLAGS_QSIZE 0x7FF #define PCI_MSIX_FLAGS_ENABLE (1 << 15) #define PCI_MSIX_FLAGS_MASKALL (1 << 14) -#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) +#define PCI_MSIX_TABLE 4 +#define PCI_MSIX_PBA 8 +#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) /* CompactPCI Hotswap Register */ |