/branches/sparc/kernel/arch/ia64/include/mm/page.h |
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48,8 → 48,15 |
#define IO_PAGE_WIDTH 26 /* 64M */ |
#define FW_PAGE_WIDTH 28 /* 256M */ |
/** Staticly mapped IO spaces */ |
#define USPACE_IO_PAGE_WIDTH 12 /* 4K */ |
/** Staticly mapped IO spaces - offsets to 0xe...00 of virtual adresses |
becauce of "minimal virtual bits implemented is 51" |
it is possible to have here values up to 0x0007000000000000 |
*/ |
/* Firmware area (bellow 4GB in phys mem) */ |
#define FW_OFFSET 0x00000000F0000000 |
/* Legacy IO space */ |