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/ide/internal.h"
  34 #include "hw/input/adb.h"
  35 #include "hw/misc/mos6522.h"
  36 #include "hw/pci/pci_host.h"
  37 #include "hw/pci-host/uninorth.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 #define CORE99_MACHINE(obj) OBJECT_CHECK(Core99MachineState, (obj), \
  76                                          TYPE_CORE99_MACHINE)
  77
  78 #define CORE99_VIA_CONFIG_CUDA     0x0
  79 #define CORE99_VIA_CONFIG_PMU      0x1
  80 #define CORE99_VIA_CONFIG_PMU_ADB  0x2
  81
  82 typedef struct Core99MachineState {
  83     /*< private >*/
  84     MachineState parent;
  85
  86     uint8_t via_config;
  87 } Core99MachineState;
  88
  89 /* MacIO */
  90 #define TYPE_MACIO_IDE "macio-ide"
  91 #define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE)
  92
  93 typedef struct MACIOIDEState {
  94     /*< private >*/
  95     SysBusDevice parent_obj;
  96     /*< public >*/
  97     uint32_t channel;
  98     qemu_irq real_ide_irq;
  99     qemu_irq real_dma_irq;
 100     qemu_irq ide_irq;
 101     qemu_irq dma_irq;
 102
 103     MemoryRegion mem;
 104     IDEBus bus;
 105     IDEDMA dma;
 106     void *dbdma;
 107     bool dma_active;
 108     uint32_t timing_reg;
 109     uint32_t irq_reg;
 110 } MACIOIDEState;
 111
 112 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
 113 void macio_ide_register_dma(MACIOIDEState *ide);
 114
 115 /* Grackle PCI */
 116 #define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
 117
 118 /* Mac NVRAM */
 119 #define TYPE_MACIO_NVRAM "macio-nvram"
 120 #define MACIO_NVRAM(obj) \
 121     OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM)
 122
 123 typedef struct MacIONVRAMState {
 124     /*< private >*/
 125     SysBusDevice parent_obj;
 126     /*< public >*/
 127
 128     uint32_t size;
 129     uint32_t it_shift;
 130
 131     MemoryRegion mem;
 132     uint8_t *data;
 133 } MacIONVRAMState;
 134
 135 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
 136 #endif /* PPC_MAC_H */