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Linux Kernel
3.7.1
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Linux Kernel
3.7.1
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Go to the source code of this file.
Data Structures | |
| struct | iounit_struct |
Macros | |
| #define | IOUNIT_DMA_BASE 0xfc000000 /* TOP - 64M */ |
| #define | IOUNIT_DMA_SIZE 0x04000000 /* 64M */ |
| #define | IOUNIT_DVMA_SIZE 0x00100000 /* 1M */ |
| #define | IOUPTE_PAGE 0xffffff00 /* Physical page number (PA[35:12]) */ |
| #define | IOUPTE_CACHE 0x00000080 /* Cached (in Viking/MXCC) */ |
| #define | IOUPTE_STREAM 0x00000040 /* Translation can use streaming cache */ |
| #define | IOUPTE_INTRA 0x00000008 /* SBUS direct slot->slot transfer */ |
| #define | IOUPTE_WRITE 0x00000004 /* Writeable */ |
| #define | IOUPTE_VALID 0x00000002 /* IOPTE is valid */ |
| #define | IOUPTE_PARITY 0x00000001 /* Parity is checked during DVMA */ |
| #define | IOUNIT_BMAP1_START 0x00000000 |
| #define | IOUNIT_BMAP1_END (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1)) |
| #define | IOUNIT_BMAP2_START IOUNIT_BMAP1_END |
| #define | IOUNIT_BMAP2_END IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2)) |
| #define | IOUNIT_BMAPM_START IOUNIT_BMAP2_END |
| #define | IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT) |
| #define IOUNIT_BMAP1_END (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1)) |
| #define IOUNIT_BMAP2_END IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2)) |
| #define IOUNIT_BMAP2_START IOUNIT_BMAP1_END |
| #define IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT) |
| #define IOUNIT_BMAPM_START IOUNIT_BMAP2_END |
| #define IOUPTE_CACHE 0x00000080 /* Cached (in Viking/MXCC) */ |
| #define IOUPTE_INTRA 0x00000008 /* SBUS direct slot->slot transfer */ |
| #define IOUPTE_PAGE 0xffffff00 /* Physical page number (PA[35:12]) */ |
| #define IOUPTE_PARITY 0x00000001 /* Parity is checked during DVMA */ |
| #define IOUPTE_STREAM 0x00000040 /* Translation can use streaming cache */ |
1.8.2