diff options
Diffstat (limited to 'drivers/pci/msi.h')
| -rw-r--r-- | drivers/pci/msi.h | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h index 71f4df2ef654..de27c1cb5a2b 100644 --- a/drivers/pci/msi.h +++ b/drivers/pci/msi.h @@ -6,31 +6,25 @@ #ifndef MSI_H #define MSI_H -#define PCI_MSIX_ENTRY_SIZE 16 -#define PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET 0 -#define PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET 4 -#define PCI_MSIX_ENTRY_DATA_OFFSET 8 -#define PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET 12 +#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_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO) #define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI) #define msi_data_reg(base, is64bit) \ - ( (is64bit == 1) ? base+PCI_MSI_DATA_64 : base+PCI_MSI_DATA_32 ) -#define msi_mask_bits_reg(base, is64bit) \ - ( (is64bit == 1) ? base+PCI_MSI_MASK_BIT : base+PCI_MSI_MASK_BIT-4) -#define msi_disable(control) control &= ~PCI_MSI_FLAGS_ENABLE + (base + ((is64bit == 1) ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32)) +#define msi_mask_reg(base, is64bit) \ + (base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32)) #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_enable(control) control |= PCI_MSIX_FLAGS_ENABLE -#define msix_disable(control) control &= ~PCI_MSIX_FLAGS_ENABLE #define msix_table_size(control) ((control & PCI_MSIX_FLAGS_QSIZE)+1) -#define multi_msix_capable msix_table_size -#define msix_unmask(address) (address & ~PCI_MSIX_FLAGS_BITMASK) -#define msix_mask(address) (address | PCI_MSIX_FLAGS_BITMASK) -#define msix_is_pending(address) (address & PCI_MSIX_FLAGS_PENDMASK) +#define multi_msix_capable(control) msix_table_size((control)) #endif /* MSI_H */ |