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.h" 31 #include "hw/ide/internal.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/ppc/mac.h" 37 #include "hw/ppc/mac_dbdma.h" 38 #include "hw/ppc/openpic.h" 39 #include "qom/object.h" 40 41 /* MacIO virtual bus */ 42 #define TYPE_MACIO_BUS "macio-bus" 43 typedef struct MacIOBusState MacIOBusState; 44 #define MACIO_BUS(obj) OBJECT_CHECK(MacIOBusState, (obj), TYPE_MACIO_BUS) 45 46 struct MacIOBusState { 47 /*< private >*/ 48 BusState parent_obj; 49 }; 50 51 /* MacIO IDE */ 52 #define TYPE_MACIO_IDE "macio-ide" 53 typedef struct MACIOIDEState MACIOIDEState; 54 #define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE) 55 56 struct MACIOIDEState { 57 /*< private >*/ 58 SysBusDevice parent_obj; 59 /*< public >*/ 60 uint32_t addr; 61 uint32_t channel; 62 qemu_irq real_ide_irq; 63 qemu_irq real_dma_irq; 64 qemu_irq ide_irq; 65 qemu_irq dma_irq; 66 67 MemoryRegion mem; 68 IDEBus bus; 69 IDEDMA dma; 70 void *dbdma; 71 bool dma_active; 72 uint32_t timing_reg; 73 uint32_t irq_reg; 74 }; 75 76 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table); 77 void macio_ide_register_dma(MACIOIDEState *ide); 78 79 #define TYPE_MACIO "macio" 80 typedef struct MacIOState MacIOState; 81 #define MACIO(obj) OBJECT_CHECK(MacIOState, (obj), TYPE_MACIO) 82 83 struct MacIOState { 84 /*< private >*/ 85 PCIDevice parent; 86 /*< public >*/ 87 88 MacIOBusState macio_bus; 89 MemoryRegion bar; 90 CUDAState cuda; 91 PMUState pmu; 92 DBDMAState dbdma; 93 ESCCState escc; 94 uint64_t frequency; 95 }; 96 97 #define TYPE_OLDWORLD_MACIO "macio-oldworld" 98 typedef struct OldWorldMacIOState OldWorldMacIOState; 99 #define OLDWORLD_MACIO(obj) \ 100 OBJECT_CHECK(OldWorldMacIOState, (obj), TYPE_OLDWORLD_MACIO) 101 102 struct OldWorldMacIOState { 103 /*< private >*/ 104 MacIOState parent_obj; 105 /*< public >*/ 106 107 HeathrowState *pic; 108 109 MacIONVRAMState nvram; 110 MACIOIDEState ide[2]; 111 }; 112 113 #define TYPE_NEWWORLD_MACIO "macio-newworld" 114 typedef struct NewWorldMacIOState NewWorldMacIOState; 115 #define NEWWORLD_MACIO(obj) \ 116 OBJECT_CHECK(NewWorldMacIOState, (obj), TYPE_NEWWORLD_MACIO) 117 118 struct NewWorldMacIOState { 119 /*< private >*/ 120 MacIOState parent_obj; 121 /*< public >*/ 122 123 bool has_pmu; 124 bool has_adb; 125 OpenPICState *pic; 126 MACIOIDEState ide[2]; 127 MacIOGPIOState gpio; 128 }; 129 130 #endif /* MACIO_H */ 131