include/hw/misc/macio/macio.h

   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 */