memmap.h revision 256281
1/****************************************************************************** 2 * memmap.h 3 * 4 * Copyright (c) 2008 Tristan Gingold <tgingold AT free fr> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25#ifndef __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ 26#define __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ 27 28#define MEM_G (1UL << 30) 29#define MEM_M (1UL << 20) 30#define MEM_K (1UL << 10) 31 32/* Guest physical address of IO ports space. */ 33#define MMIO_START (3 * MEM_G) 34#define MMIO_SIZE (512 * MEM_M) 35 36#define VGA_IO_START 0xA0000UL 37#define VGA_IO_SIZE 0x20000 38 39#define LEGACY_IO_START (MMIO_START + MMIO_SIZE) 40#define LEGACY_IO_SIZE (64 * MEM_M) 41 42#define IO_PAGE_START (LEGACY_IO_START + LEGACY_IO_SIZE) 43#define IO_PAGE_SIZE XEN_PAGE_SIZE 44 45#define STORE_PAGE_START (IO_PAGE_START + IO_PAGE_SIZE) 46#define STORE_PAGE_SIZE XEN_PAGE_SIZE 47 48#define BUFFER_IO_PAGE_START (STORE_PAGE_START + STORE_PAGE_SIZE) 49#define BUFFER_IO_PAGE_SIZE XEN_PAGE_SIZE 50 51#define BUFFER_PIO_PAGE_START (BUFFER_IO_PAGE_START + BUFFER_IO_PAGE_SIZE) 52#define BUFFER_PIO_PAGE_SIZE XEN_PAGE_SIZE 53 54#define IO_SAPIC_START 0xfec00000UL 55#define IO_SAPIC_SIZE 0x100000 56 57#define PIB_START 0xfee00000UL 58#define PIB_SIZE 0x200000 59 60#define GFW_START (4 * MEM_G - 16 * MEM_M) 61#define GFW_SIZE (16 * MEM_M) 62 63/* domVTI */ 64#define GPFN_FRAME_BUFFER 0x1 /* VGA framebuffer */ 65#define GPFN_LOW_MMIO 0x2 /* Low MMIO range */ 66#define GPFN_PIB 0x3 /* PIB base */ 67#define GPFN_IOSAPIC 0x4 /* IOSAPIC base */ 68#define GPFN_LEGACY_IO 0x5 /* Legacy I/O base */ 69#define GPFN_HIGH_MMIO 0x6 /* High MMIO range */ 70 71/* Nvram belongs to GFW memory space */ 72#define NVRAM_SIZE (MEM_K * 64) 73#define NVRAM_START (GFW_START + 10 * MEM_M) 74 75#define NVRAM_VALID_SIG 0x4650494e45584948 /* "HIXENIPF" */ 76struct nvram_save_addr { 77 unsigned long addr; 78 unsigned long signature; 79}; 80 81#endif /* __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ */ 82 83/* 84 * Local variables: 85 * mode: C 86 * c-set-style: "BSD" 87 * c-basic-offset: 4 88 * tab-width: 4 89 * indent-tabs-mode: nil 90 * End: 91 */ 92