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 DECLARE_INSTANCE_CHECKER(MacIOBusState, MACIO_BUS, 45 TYPE_MACIO_BUS) 46 47 struct MacIOBusState { 48 /*< private >*/ 49 BusState parent_obj; 50 }; 51 52 /* MacIO IDE */ 53 #define TYPE_MACIO_IDE "macio-ide" 54 typedef struct MACIOIDEState MACIOIDEState; 55 DECLARE_INSTANCE_CHECKER(MACIOIDEState, MACIO_IDE, 56 TYPE_MACIO_IDE) 57 58 struct MACIOIDEState { 59 /*< private >*/ 60 SysBusDevice parent_obj; 61 /*< public >*/ 62 uint32_t addr; 63 uint32_t channel; 64 qemu_irq real_ide_irq; 65 qemu_irq real_dma_irq; 66 qemu_irq ide_irq; 67 qemu_irq dma_irq; 68 69 MemoryRegion mem; 70 IDEBus bus; 71 IDEDMA dma; 72 void *dbdma; 73 bool dma_active; 74 uint32_t timing_reg; 75 uint32_t irq_reg; 76 }; 77 78 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table); 79 void macio_ide_register_dma(MACIOIDEState *ide); 80 81 #define TYPE_MACIO "macio" 82 typedef struct MacIOState MacIOState; 83 DECLARE_INSTANCE_CHECKER(MacIOState, MACIO, 84 TYPE_MACIO) 85 86 struct MacIOState { 87 /*< private >*/ 88 PCIDevice parent; 89 /*< public >*/ 90 91 MacIOBusState macio_bus; 92 MemoryRegion bar; 93 CUDAState cuda; 94 PMUState pmu; 95 DBDMAState dbdma; 96 ESCCState escc; 97 uint64_t frequency; 98 }; 99 100 #define TYPE_OLDWORLD_MACIO "macio-oldworld" 101 typedef struct OldWorldMacIOState OldWorldMacIOState; 102 DECLARE_INSTANCE_CHECKER(OldWorldMacIOState, OLDWORLD_MACIO, 103 TYPE_OLDWORLD_MACIO) 104 105 struct OldWorldMacIOState { 106 /*< private >*/ 107 MacIOState parent_obj; 108 /*< public >*/ 109 110 HeathrowState *pic; 111 112 MacIONVRAMState nvram; 113 MACIOIDEState ide[2]; 114 }; 115 116 #define TYPE_NEWWORLD_MACIO "macio-newworld" 117 typedef struct NewWorldMacIOState NewWorldMacIOState; 118 DECLARE_INSTANCE_CHECKER(NewWorldMacIOState, NEWWORLD_MACIO, 119 TYPE_NEWWORLD_MACIO) 120 121 struct NewWorldMacIOState { 122 /*< private >*/ 123 MacIOState parent_obj; 124 /*< public >*/ 125 126 bool has_pmu; 127 bool has_adb; 128 OpenPICState *pic; 129 MACIOIDEState ide[2]; 130 MacIOGPIOState gpio; 131 }; 132 133 #endif /* MACIO_H */ 134