Changeset 96cd5b4 in mainline for kernel/arch/ia64/include/mm/page.h
- Timestamp:
- 2012-01-04T13:37:10Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 9957a97
- Parents:
- ecf823a (diff), c520034 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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kernel/arch/ia64/include/mm/page.h
recf823a r96cd5b4 43 43 44 44 /** Bit width of the TLB-locked portion of kernel address space. */ 45 #define KERNEL_PAGE_WIDTH 28 /* 256M */ 46 #define IO_PAGE_WIDTH 26 /* 64M */ 47 #define FW_PAGE_WIDTH 28 /* 256M */ 48 49 #define USPACE_IO_PAGE_WIDTH 12 /* 4K */ 50 51 52 /* 53 * Statically mapped IO spaces - offsets to 0xe...00 of virtual addresses 54 * because of "minimal virtual bits implemented is 51" it is possible to 55 * have values up to 0x0007000000000000 56 */ 57 58 /* Firmware area (bellow 4GB in phys mem) */ 59 #define FW_OFFSET 0x00000000F0000000 60 /* Legacy IO space */ 61 #define IO_OFFSET 0x0001000000000000 62 /* Videoram - now mapped to 0 as VGA text mode vram on 0xb8000 */ 63 #define VIO_OFFSET 0x0002000000000000 64 45 #define KERNEL_PAGE_WIDTH 28 /* 256M */ 65 46 66 47 #define PPN_SHIFT 12
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