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