hw/ppc/mac.h

   1 /*
   2  * QEMU PowerMac emulation shared definitions and prototypes
   3  *
   4  * Copyright (c) 2004-2007 Fabrice Bellard
   5  * Copyright (c) 2007 Jocelyn Mayer
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23  * THE SOFTWARE.
  24  */
  25
  26 #ifndef PPC_MAC_H
  27 #define PPC_MAC_H
  28
  29 #include "exec/memory.h"
  30 #include "hw/sysbus.h"
  31
  32 #define NVRAM_SIZE        0x2000
  33 #define PROM_FILENAME    "openbios-ppc"
  34
  35 #define KERNEL_LOAD_ADDR 0x01000000
  36 #define KERNEL_GAP       0x00100000
  37
  38 /* Grackle PCI */
  39 #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
  40
  41 /* Mac NVRAM */
  42 #define TYPE_MACIO_NVRAM "macio-nvram"
  43 OBJECT_DECLARE_SIMPLE_TYPE(MacIONVRAMState, MACIO_NVRAM)
  44
  45 struct MacIONVRAMState {
  46     /*< private >*/
  47     SysBusDevice parent_obj;
  48     /*< public >*/
  49
  50     uint32_t size;
  51     uint32_t it_shift;
  52
  53     MemoryRegion mem;
  54     uint8_t *data;
  55 };
  56
  57 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
  58 #endif /* PPC_MAC_H */