FreeBSD/Linux Kernel Cross Reference
sys/xen/interface/arch-ia64/hvm/memmap.h

     /******************************************************************************
      * memmap.h
      *
      * Copyright (c) 2008 Tristan Gingold <tgingold AT free fr>
      *
      * Permission is hereby granted, free of charge, to any person obtaining a copy
      * of this software and associated documentation files (the "Software"), to
      * deal in the Software without restriction, including without limitation the
      * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     * sell copies of the Software, and to permit persons to whom the Software is
     * furnished to do so, subject to the following conditions:
     *
     * The above copyright notice and this permission notice shall be included in
     * all copies or substantial portions of the Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     * DEALINGS IN THE SOFTWARE.
     */
    
    #ifndef __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
    #define __XEN_PUBLIC_HVM_MEMMAP_IA64_H__
    
    #define MEM_G  (1UL << 30)
    #define MEM_M  (1UL << 20)
    #define MEM_K  (1UL << 10)
    
    /* Guest physical address of IO ports space.  */
    #define MMIO_START  (3 * MEM_G)
    #define MMIO_SIZE   (512 * MEM_M)
    
    #define VGA_IO_START  0xA0000UL
    #define VGA_IO_SIZE   0x20000
    
    #define LEGACY_IO_START  (MMIO_START + MMIO_SIZE)
    #define LEGACY_IO_SIZE   (64 * MEM_M)
    
    #define IO_PAGE_START  (LEGACY_IO_START + LEGACY_IO_SIZE)
    #define IO_PAGE_SIZE   XEN_PAGE_SIZE
    
    #define STORE_PAGE_START  (IO_PAGE_START + IO_PAGE_SIZE)
    #define STORE_PAGE_SIZE   XEN_PAGE_SIZE
    
    #define BUFFER_IO_PAGE_START  (STORE_PAGE_START + STORE_PAGE_SIZE)
    #define BUFFER_IO_PAGE_SIZE   XEN_PAGE_SIZE
    
    #define BUFFER_PIO_PAGE_START  (BUFFER_IO_PAGE_START + BUFFER_IO_PAGE_SIZE)
    #define BUFFER_PIO_PAGE_SIZE   XEN_PAGE_SIZE
    
    #define IO_SAPIC_START  0xfec00000UL
    #define IO_SAPIC_SIZE   0x100000
    
    #define PIB_START  0xfee00000UL
    #define PIB_SIZE   0x200000
    
    #define GFW_START  (4 * MEM_G - 16 * MEM_M)
    #define GFW_SIZE   (16 * MEM_M)
    
    /* domVTI */
    #define GPFN_FRAME_BUFFER  0x1 /* VGA framebuffer */
    #define GPFN_LOW_MMIO      0x2 /* Low MMIO range */
    #define GPFN_PIB           0x3 /* PIB base */
    #define GPFN_IOSAPIC       0x4 /* IOSAPIC base */
    #define GPFN_LEGACY_IO     0x5 /* Legacy I/O base */
    #define GPFN_HIGH_MMIO     0x6 /* High MMIO range */
    
    /* Nvram belongs to GFW memory space  */
    #define NVRAM_SIZE   (MEM_K * 64)
    #define NVRAM_START  (GFW_START + 10 * MEM_M)
    
    #define NVRAM_VALID_SIG  0x4650494e45584948 /* "HIXENIPF" */
    struct nvram_save_addr {
        unsigned long addr;
        unsigned long signature;
    };
    
    #endif /* __XEN_PUBLIC_HVM_MEMMAP_IA64_H__ */
    
    /*
     * Local variables:
     * mode: C
     * c-set-style: "BSD"
     * c-basic-offset: 4
     * tab-width: 4
     * indent-tabs-mode: nil
     * End:
     */

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