Changeset 46321fb in mainline for kernel/arch/ia64/include/mm/page.h


Ignore:
Timestamp:
2008-11-25T20:22:04Z (17 years ago)
Author:
Jakub Vana <jakub.vana@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
83d9712
Parents:
14c331a
Message:

IA64: Userspace I/O support

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ia64/include/mm/page.h

    r14c331a r46321fb  
    4949#define FW_PAGE_WIDTH                   28      /* 256M */
    5050
    51 /** Staticly mapped IO spaces */
     51#define USPACE_IO_PAGE_WIDTH            12      /* 4K */
     52
     53
     54
     55/** Staticly mapped IO spaces - offsets to 0xe...00 of virtual adresses
     56becauce of "minimal virtual bits implemented is 51"
     57it is possible to have here values up to 0x0007000000000000
     58*/
    5259
    5360/* Firmware area (bellow 4GB in phys mem) */
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