hw/ppc_mac.h

   1 /*
   2  * QEMU PowerMac emulation shared definitions and prototypes
   3  *
   4  * Copyright (c) 2004-2007 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 #if !defined(__PPC_MAC_H__)
  26 #define __PPC_MAC_H__
  27
  28 /* SMP is not enabled, for now */
  29 #define MAX_CPUS 1
  30
  31 #define BIOS_SIZE     (1024 * 1024)
  32 #define BIOS_FILENAME "ppc_rom.bin"
  33 #define VGABIOS_FILENAME "video.x"
  34 #define NVRAM_SIZE        0x2000
  35 #define PROM_FILENAME    "openbios-ppc"
  36 #define PROM_ADDR         0xfff00000
  37
  38 #define KERNEL_LOAD_ADDR 0x01000000
  39 #define CMDLINE_ADDR     0x027ff000
  40 #define INITRD_LOAD_ADDR 0x02800000
  41
  42 #define ESCC_CLOCK 3686400
  43
  44 /* Cuda */
  45 void cuda_init (int *cuda_mem_index, qemu_irq irq);
  46
  47 /* MacIO */
  48 void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
  49                  int dbdma_mem_index, int cuda_mem_index, void *nvram,
  50                  int nb_ide, int *ide_mem_index, int escc_mem_index);
  51
  52 /* Heathrow PIC */
  53 qemu_irq *heathrow_pic_init(int *pmem_index,
  54                             int nb_cpus, qemu_irq **irqs);
  55
  56 /* Grackle PCI */
  57 PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic);
  58
  59 /* UniNorth PCI */
  60 PCIBus *pci_pmac_init(qemu_irq *pic);
  61
  62 /* Mac NVRAM */
  63 typedef struct MacIONVRAMState MacIONVRAMState;
  64
  65 MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,
  66                                    unsigned int it_shift);
  67 void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);
  68 void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
  69 uint32_t macio_nvram_read (void *opaque, uint32_t addr);
  70 void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);
  71
  72 /* adb.c */
  73
  74 #define MAX_ADB_DEVICES 16
  75
  76 #define ADB_MAX_OUT_LEN 16
  77
  78 typedef struct ADBDevice ADBDevice;
  79
  80 /* buf = NULL means polling */
  81 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
  82                               const uint8_t *buf, int len);
  83 typedef int ADBDeviceReset(ADBDevice *d);
  84
  85 struct ADBDevice {
  86     struct ADBBusState *bus;
  87     int devaddr;
  88     int handler;
  89     ADBDeviceRequest *devreq;
  90     ADBDeviceReset *devreset;
  91     void *opaque;
  92 };
  93
  94 typedef struct ADBBusState {
  95     ADBDevice devices[MAX_ADB_DEVICES];
  96     int nb_devices;
  97     int poll_index;
  98 } ADBBusState;
  99
 100 int adb_request(ADBBusState *s, uint8_t *buf_out,
 101                 const uint8_t *buf, int len);
 102 int adb_poll(ADBBusState *s, uint8_t *buf_out);
 103
 104 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
 105                                ADBDeviceRequest *devreq,
 106                                ADBDeviceReset *devreset,
 107                                void *opaque);
 108 void adb_kbd_init(ADBBusState *bus);
 109 void adb_mouse_init(ADBBusState *bus);
 110
 111 extern ADBBusState adb_bus;
 112
 113 #endif /* !defined(__PPC_MAC_H__) */