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 NVRAM_SIZE        0x2000
  43 #define PROM_FILENAME    "openbios-ppc"
  44
  45 #define KERNEL_LOAD_ADDR 0x01000000
  46 #define KERNEL_GAP       0x00100000
  47
  48 #define ESCC_CLOCK 3686400
  49
  50 /* Old World IRQs */
  51 #define OLDWORLD_CUDA_IRQ      0x12
  52 #define OLDWORLD_ESCCB_IRQ     0x10
  53 #define OLDWORLD_ESCCA_IRQ     0xf
  54 #define OLDWORLD_IDE0_IRQ      0xd
  55 #define OLDWORLD_IDE0_DMA_IRQ  0x2
  56 #define OLDWORLD_IDE1_IRQ      0xe
  57 #define OLDWORLD_IDE1_DMA_IRQ  0x3
  58
  59 /* New World IRQs */
  60 #define NEWWORLD_CUDA_IRQ      0x19
  61 #define NEWWORLD_PMU_IRQ       0x19
  62 #define NEWWORLD_ESCCB_IRQ     0x24
  63 #define NEWWORLD_ESCCA_IRQ     0x25
  64 #define NEWWORLD_IDE0_IRQ      0xd
  65 #define NEWWORLD_IDE0_DMA_IRQ  0x2
  66 #define NEWWORLD_IDE1_IRQ      0xe
  67 #define NEWWORLD_IDE1_DMA_IRQ  0x3
  68 #define NEWWORLD_EXTING_GPIO1  0x2f
  69 #define NEWWORLD_EXTING_GPIO9  0x37
  70
  71 /* Core99 machine */
  72 #define TYPE_CORE99_MACHINE MACHINE_TYPE_NAME("mac99")
  73 typedef struct Core99MachineState Core99MachineState;
  74 DECLARE_INSTANCE_CHECKER(Core99MachineState, CORE99_MACHINE,
  75                          TYPE_CORE99_MACHINE)
  76
  77 #define CORE99_VIA_CONFIG_CUDA     0x0
  78 #define CORE99_VIA_CONFIG_PMU      0x1
  79 #define CORE99_VIA_CONFIG_PMU_ADB  0x2
  80
  81 struct Core99MachineState {
  82     /*< private >*/
  83     MachineState parent;
  84
  85     uint8_t via_config;
  86 };
  87
  88 /* Grackle PCI */
  89 #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
  90
  91 /* Mac NVRAM */
  92 #define TYPE_MACIO_NVRAM "macio-nvram"
  93 OBJECT_DECLARE_SIMPLE_TYPE(MacIONVRAMState, MACIO_NVRAM)
  94
  95 struct MacIONVRAMState {
  96     /*< private >*/
  97     SysBusDevice parent_obj;
  98     /*< public >*/
  99
 100     uint32_t size;
 101     uint32_t it_shift;
 102
 103     MemoryRegion mem;
 104     uint8_t *data;
 105 };
 106
 107 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
 108 #endif /* PPC_MAC_H */