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1 | /* |
2 | * Copyright (C) 2003-2004 Intel |
3 | * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) |
4 | */ |
5 | |
6 | #ifndef MSI_H |
7 | #define MSI_H |
8 | |
9 | #define msi_control_reg(base) (base + PCI_MSI_FLAGS) |
10 | #define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO) |
11 | #define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI) |
12 | #define msi_data_reg(base, is64bit) \ |
13 | (base + ((is64bit == 1) ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32)) |
14 | #define msi_mask_reg(base, is64bit) \ |
15 | (base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32)) |
16 | #define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT)) |
17 | #define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT)) |
18 | |
19 | #define msix_table_offset_reg(base) (base + PCI_MSIX_TABLE) |
20 | #define msix_pba_offset_reg(base) (base + PCI_MSIX_PBA) |
21 | #define msix_table_size(control) ((control & PCI_MSIX_FLAGS_QSIZE)+1) |
22 | #define multi_msix_capable(control) msix_table_size((control)) |
23 | |
24 | #endif /* MSI_H */ |
25 |
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