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/ide/internal.h" 31 #include "hw/intc/heathrow_pic.h" 32 #include "hw/misc/macio/cuda.h" 33 #include "hw/misc/macio/gpio.h" 34 #include "hw/misc/macio/pmu.h" 35 #include "hw/ppc/mac.h" 36 #include "hw/ppc/mac_dbdma.h" 37 #include "hw/ppc/openpic.h" 38 39 /* MacIO virtual bus */ 40 #define TYPE_MACIO_BUS "macio-bus" 41 #define MACIO_BUS(obj) OBJECT_CHECK(MacIOBusState, (obj), TYPE_MACIO_BUS) 42 43 typedef struct MacIOBusState { 44 /*< private >*/ 45 BusState parent_obj; 46 } MacIOBusState; 47 48 /* MacIO IDE */ 49 #define TYPE_MACIO_IDE "macio-ide" 50 #define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE) 51 52 typedef struct MACIOIDEState { 53 /*< private >*/ 54 SysBusDevice parent_obj; 55 /*< public >*/ 56 uint32_t addr; 57 uint32_t channel; 58 qemu_irq real_ide_irq; 59 qemu_irq real_dma_irq; 60 qemu_irq ide_irq; 61 qemu_irq dma_irq; 62 63 MemoryRegion mem; 64 IDEBus bus; 65 IDEDMA dma; 66 void *dbdma; 67 bool dma_active; 68 uint32_t timing_reg; 69 uint32_t irq_reg; 70 } MACIOIDEState; 71 72 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table); 73 void macio_ide_register_dma(MACIOIDEState *ide); 74 75 #define TYPE_MACIO "macio" 76 #define MACIO(obj) OBJECT_CHECK(MacIOState, (obj), TYPE_MACIO) 77 78 typedef struct MacIOState { 79 /*< private >*/ 80 PCIDevice parent; 81 /*< public >*/ 82 83 MacIOBusState macio_bus; 84 MemoryRegion bar; 85 CUDAState cuda; 86 PMUState pmu; 87 DBDMAState dbdma; 88 ESCCState escc; 89 uint64_t frequency; 90 } MacIOState; 91 92 #define TYPE_OLDWORLD_MACIO "macio-oldworld" 93 #define OLDWORLD_MACIO(obj) \ 94 OBJECT_CHECK(OldWorldMacIOState, (obj), TYPE_OLDWORLD_MACIO) 95 96 typedef struct OldWorldMacIOState { 97 /*< private >*/ 98 MacIOState parent_obj; 99 /*< public >*/ 100 101 HeathrowState *pic; 102 103 MacIONVRAMState nvram; 104 MACIOIDEState ide[2]; 105 } OldWorldMacIOState; 106 107 #define TYPE_NEWWORLD_MACIO "macio-newworld" 108 #define NEWWORLD_MACIO(obj) \ 109 OBJECT_CHECK(NewWorldMacIOState, (obj), TYPE_NEWWORLD_MACIO) 110 111 typedef struct NewWorldMacIOState { 112 /*< private >*/ 113 MacIOState parent_obj; 114 /*< public >*/ 115 116 bool has_pmu; 117 bool has_adb; 118 OpenPICState *pic; 119 MACIOIDEState ide[2]; 120 MacIOGPIOState gpio; 121 } NewWorldMacIOState; 122 123 #endif /* MACIO_H */ 124