sys/arch/xen/include/xen3-public/arch-ia64/hvm/memmap.h

   1 /******************************************************************************
   2  * memmap.h
   3  *
   4  * Copyright (c) 2008 Tristan Gingold <tgingold AT free fr>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #ifndef __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
  23 #define __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
  24
  25 #define MEM_G  (1UL << 30)
  26 #define MEM_M  (1UL << 20)
  27 #define MEM_K  (1UL << 10)
  28
  29 /* Guest physical address of IO ports space.  */
  30 #define MMIO_START  (3 * MEM_G)
  31 #define MMIO_SIZE   (512 * MEM_M)
  32
  33 #define VGA_IO_START  0xA0000UL
  34 #define VGA_IO_SIZE   0x20000
  35
  36 #define LEGACY_IO_START  (MMIO_START + MMIO_SIZE)
  37 #define LEGACY_IO_SIZE   (64 * MEM_M)
  38
  39 #define IO_PAGE_START  (LEGACY_IO_START + LEGACY_IO_SIZE)
  40 #define IO_PAGE_SIZE   XEN_PAGE_SIZE
  41
  42 #define STORE_PAGE_START  (IO_PAGE_START + IO_PAGE_SIZE)
  43 #define STORE_PAGE_SIZE   XEN_PAGE_SIZE
  44
  45 #define BUFFER_IO_PAGE_START  (STORE_PAGE_START + STORE_PAGE_SIZE)
  46 #define BUFFER_IO_PAGE_SIZE   XEN_PAGE_SIZE
  47
  48 #define BUFFER_PIO_PAGE_START  (BUFFER_IO_PAGE_START + BUFFER_IO_PAGE_SIZE)
  49 #define BUFFER_PIO_PAGE_SIZE   XEN_PAGE_SIZE
  50
  51 #define IO_SAPIC_START  0xfec00000UL
  52 #define IO_SAPIC_SIZE   0x100000
  53
  54 #define PIB_START  0xfee00000UL
  55 #define PIB_SIZE   0x200000
  56
  57 #define GFW_START  (4 * MEM_G - 16 * MEM_M)
  58 #define GFW_SIZE   (16 * MEM_M)
  59
  60 /* domVTI */
  61 #define GPFN_FRAME_BUFFER  0x1 /* VGA framebuffer */
  62 #define GPFN_LOW_MMIO      0x2 /* Low MMIO range */
  63 #define GPFN_PIB           0x3 /* PIB base */
  64 #define GPFN_IOSAPIC       0x4 /* IOSAPIC base */
  65 #define GPFN_LEGACY_IO     0x5 /* Legacy I/O base */
  66 #define GPFN_HIGH_MMIO     0x6 /* High MMIO range */
  67
  68 /* Nvram belongs to GFW memory space  */
  69 #define NVRAM_SIZE   (MEM_K * 64)
  70 #define NVRAM_START  (GFW_START + 10 * MEM_M)
  71
  72 #define NVRAM_VALID_SIG  0x4650494e45584948 /* "HIXENIPF" */
  73 struct nvram_save_addr {
  74     unsigned long addr;
  75     unsigned long signature;
  76 };
  77
  78 #endif /* __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ */
  79
  80 /*
  81  * Local variables:
  82  * mode: C
  83  * c-set-style: "BSD"
  84  * c-basic-offset: 4
  85  * tab-width: 4
  86  * indent-tabs-mode: nil
  87  * End:
  88  */