1 /* 2 * PowerMac MacIO device emulation 3 * 4 * Copyright (c) 2005-2007 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 MACIO_H 27 #define MACIO_H 28 29 #include "hw/char/escc.h" 30 #include "hw/pci/pci_device.h" 31 #include "hw/ide/ide-bus.h" 32 #include "hw/intc/heathrow_pic.h" 33 #include "hw/misc/macio/cuda.h" 34 #include "hw/misc/macio/gpio.h" 35 #include "hw/misc/macio/pmu.h" 36 #include "hw/nvram/mac_nvram.h" 37 #include "hw/ppc/mac_dbdma.h" 38 #include "hw/ppc/openpic.h" 39 #include "qom/object.h" 40 41 /* Old World IRQs */ 42 #define OLDWORLD_CUDA_IRQ 0x12 43 #define OLDWORLD_ESCCB_IRQ 0x10 44 #define OLDWORLD_ESCCA_IRQ 0xf 45 #define OLDWORLD_IDE0_IRQ 0xd 46 #define OLDWORLD_IDE0_DMA_IRQ 0x2 47 #define OLDWORLD_IDE1_IRQ 0xe 48 #define OLDWORLD_IDE1_DMA_IRQ 0x3 49 50 /* New World IRQs */ 51 #define NEWWORLD_CUDA_IRQ 0x19 52 #define NEWWORLD_PMU_IRQ 0x19 53 #define NEWWORLD_ESCCB_IRQ 0x24 54 #define NEWWORLD_ESCCA_IRQ 0x25 55 #define NEWWORLD_IDE0_IRQ 0xd 56 #define NEWWORLD_IDE0_DMA_IRQ 0x2 57 #define NEWWORLD_IDE1_IRQ 0xe 58 #define NEWWORLD_IDE1_DMA_IRQ 0x3 59 #define NEWWORLD_EXTING_GPIO1 0x2f 60 #define NEWWORLD_EXTING_GPIO9 0x37 61 62 /* MacIO virtual bus */ 63 #define TYPE_MACIO_BUS "macio-bus" 64 OBJECT_DECLARE_SIMPLE_TYPE(MacIOBusState, MACIO_BUS) 65 66 struct MacIOBusState { 67 /*< private >*/ 68 BusState parent_obj; 69 }; 70 71 /* MacIO IDE */ 72 #define TYPE_MACIO_IDE "macio-ide" 73 OBJECT_DECLARE_SIMPLE_TYPE(MACIOIDEState, MACIO_IDE) 74 75 struct MACIOIDEState { 76 /*< private >*/ 77 SysBusDevice parent_obj; 78 /*< public >*/ 79 uint32_t addr; 80 uint32_t channel; 81 qemu_irq real_ide_irq; 82 qemu_irq real_dma_irq; 83 84 MemoryRegion mem; 85 IDEBus bus; 86 IDEDMA dma; 87 void *dbdma; 88 bool dma_active; 89 uint32_t timing_reg; 90 uint32_t irq_reg; 91 }; 92 93 #define MACIO_IDE_PMAC_NIRQS 2 94 95 #define MACIO_IDE_PMAC_DMA_IRQ 0 96 #define MACIO_IDE_PMAC_IDE_IRQ 1 97 98 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table); 99 void macio_ide_register_dma(MACIOIDEState *ide); 100 101 #define TYPE_MACIO "macio" 102 OBJECT_DECLARE_SIMPLE_TYPE(MacIOState, MACIO) 103 104 struct MacIOState { 105 /*< private >*/ 106 PCIDevice parent; 107 /*< public >*/ 108 109 MacIOBusState macio_bus; 110 MemoryRegion bar; 111 CUDAState cuda; 112 PMUState pmu; 113 DBDMAState dbdma; 114 ESCCState escc; 115 uint64_t frequency; 116 }; 117 118 #define TYPE_OLDWORLD_MACIO "macio-oldworld" 119 OBJECT_DECLARE_SIMPLE_TYPE(OldWorldMacIOState, OLDWORLD_MACIO) 120 121 struct OldWorldMacIOState { 122 /*< private >*/ 123 MacIOState parent_obj; 124 /*< public >*/ 125 126 HeathrowState pic; 127 128 MacIONVRAMState nvram; 129 MACIOIDEState ide[2]; 130 }; 131 132 #define TYPE_NEWWORLD_MACIO "macio-newworld" 133 OBJECT_DECLARE_SIMPLE_TYPE(NewWorldMacIOState, NEWWORLD_MACIO) 134 135 struct NewWorldMacIOState { 136 /*< private >*/ 137 MacIOState parent_obj; 138 /*< public >*/ 139 140 bool has_pmu; 141 bool has_adb; 142 OpenPICState pic; 143 MACIOIDEState ide[2]; 144 MacIOGPIOState gpio; 145 }; 146 147 #endif /* MACIO_H */ 148