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 "qemu/units.h"
  30 #include "exec/memory.h"
  31 #include "hw/boards.h"
  32 #include "hw/sysbus.h"
  33 #include "hw/input/adb.h"
  34 #include "hw/misc/mos6522.h"
  35 #include "hw/pci/pci_host.h"
  36 #include "hw/pci-host/uninorth.h"
  37 #include "qom/object.h"
  38
  39 /* SMP is not enabled, for now */
  40 #define MAX_CPUS 1
  41
  42 #define BIOS_SIZE        (1 * MiB)
  43 #define NVRAM_SIZE        0x2000
  44 #define PROM_FILENAME    "openbios-ppc"
  45 #define PROM_ADDR         0xfff00000
  46
  47 #define KERNEL_LOAD_ADDR 0x01000000
  48 #define KERNEL_GAP       0x00100000
  49
  50 #define ESCC_CLOCK 3686400
  51
  52 /* Old World IRQs */
  53 #define OLDWORLD_CUDA_IRQ      0x12
  54 #define OLDWORLD_ESCCB_IRQ     0x10
  55 #define OLDWORLD_ESCCA_IRQ     0xf
  56 #define OLDWORLD_IDE0_IRQ      0xd
  57 #define OLDWORLD_IDE0_DMA_IRQ  0x2
  58 #define OLDWORLD_IDE1_IRQ      0xe
  59 #define OLDWORLD_IDE1_DMA_IRQ  0x3
  60
  61 /* New World IRQs */
  62 #define NEWWORLD_CUDA_IRQ      0x19
  63 #define NEWWORLD_PMU_IRQ       0x19
  64 #define NEWWORLD_ESCCB_IRQ     0x24
  65 #define NEWWORLD_ESCCA_IRQ     0x25
  66 #define NEWWORLD_IDE0_IRQ      0xd
  67 #define NEWWORLD_IDE0_DMA_IRQ  0x2
  68 #define NEWWORLD_IDE1_IRQ      0xe
  69 #define NEWWORLD_IDE1_DMA_IRQ  0x3
  70 #define NEWWORLD_EXTING_GPIO1  0x2f
  71 #define NEWWORLD_EXTING_GPIO9  0x37
  72
  73 /* Core99 machine */
  74 #define TYPE_CORE99_MACHINE MACHINE_TYPE_NAME("mac99")
  75 typedef struct Core99MachineState Core99MachineState;
  76 DECLARE_INSTANCE_CHECKER(Core99MachineState, CORE99_MACHINE,
  77                          TYPE_CORE99_MACHINE)
  78
  79 #define CORE99_VIA_CONFIG_CUDA     0x0
  80 #define CORE99_VIA_CONFIG_PMU      0x1
  81 #define CORE99_VIA_CONFIG_PMU_ADB  0x2
  82
  83 struct Core99MachineState {
  84     /*< private >*/
  85     MachineState parent;
  86
  87     uint8_t via_config;
  88 };
  89
  90 /* Grackle PCI */
  91 #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
  92
  93 /* Mac NVRAM */
  94 #define TYPE_MACIO_NVRAM "macio-nvram"
  95 typedef struct MacIONVRAMState MacIONVRAMState;
  96 DECLARE_INSTANCE_CHECKER(MacIONVRAMState, MACIO_NVRAM,
  97                          TYPE_MACIO_NVRAM)
  98
  99 struct MacIONVRAMState {
 100     /*< private >*/
 101     SysBusDevice parent_obj;
 102     /*< public >*/
 103
 104     uint32_t size;
 105     uint32_t it_shift;
 106
 107     MemoryRegion mem;
 108     uint8_t *data;
 109 };
 110
 111 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
 112 #endif /* PPC_MAC_H */