arch/tile/include/asm/kmap_types.h

   1 /*
   2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful, but
   9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  *   NON INFRINGEMENT.  See the GNU General Public License for
  12  *   more details.
  13  */
  14
  15 #ifndef _ASM_TILE_KMAP_TYPES_H
  16 #define _ASM_TILE_KMAP_TYPES_H
  17
  18 /*
  19  * In TILE Linux each set of four of these uses another 16MB chunk of
  20  * address space, given 64 tiles and 64KB pages, so we only enable
  21  * ones that are required by the kernel configuration.
  22  */
  23 enum km_type {
  24         KM_BOUNCE_READ,
  25         KM_SKB_SUNRPC_DATA,
  26         KM_SKB_DATA_SOFTIRQ,
  27         KM_USER0,
  28         KM_USER1,
  29         KM_BIO_SRC_IRQ,
  30         KM_IRQ0,
  31         KM_IRQ1,
  32         KM_SOFTIRQ0,
  33         KM_SOFTIRQ1,
  34         KM_MEMCPY0,
  35         KM_MEMCPY1,
  36 #if defined(CONFIG_HIGHPTE)
  37         KM_PTE0,
  38         KM_PTE1,
  39 #endif
  40         KM_TYPE_NR
  41 };
  42
  43 #endif /* _ASM_TILE_KMAP_TYPES_H */