Archipelago » qemu

/*

 * QEMU PowerMac emulation shared definitions and prototypes

 *

 * Copyright (c) 2004-2007 Fabrice Bellard

 * Copyright (c) 2007 Jocelyn Mayer

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#if !defined(__PPC_MAC_H__)

#define __PPC_MAC_H__

/* SMP is not enabled, for now */

#define MAX_CPUS 1

#define BIOS_FILENAME "ppc_rom.bin"

#define VGABIOS_FILENAME "video.x"

#define NVRAM_SIZE        0x2000

#define PROM_FILENAME    "openbios-ppc"

#define PROM_ADDR         0xfff00000

#define KERNEL_LOAD_ADDR 0x01000000

#define CMDLINE_ADDR     0x017ff000

#define INITRD_LOAD_ADDR 0x01800000

#define ESCC_CLOCK 3686400

/* Cuda */

void cuda_init (int *cuda_mem_index, qemu_irq irq);

/* MacIO */

void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,

                 int dbdma_mem_index, int cuda_mem_index, void *nvram,

                 int nb_ide, int *ide_mem_index, int escc_mem_index);

/* NewWorld PowerMac IDE */

int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,

                   void *dbdma, int channel, qemu_irq dma_irq);

/* Heathrow PIC */

qemu_irq *heathrow_pic_init(int *pmem_index,

                            int nb_cpus, qemu_irq **irqs);

/* Grackle PCI */

PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic);

/* UniNorth PCI */

PCIBus *pci_pmac_init(qemu_irq *pic);

/* Mac NVRAM */

typedef struct MacIONVRAMState MacIONVRAMState;

MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,

                                   unsigned int it_shift);

void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);

void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);

uint32_t macio_nvram_read (void *opaque, uint32_t addr);

void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);

/* adb.c */

#define MAX_ADB_DEVICES 16

#define ADB_MAX_OUT_LEN 16

typedef struct ADBDevice ADBDevice;

/* buf = NULL means polling */

typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,

                              const uint8_t *buf, int len);

typedef int ADBDeviceReset(ADBDevice *d);

struct ADBDevice {

    struct ADBBusState *bus;

    int devaddr;

    int handler;

    ADBDeviceRequest *devreq;

    ADBDeviceReset *devreset;

    void *opaque;

};

typedef struct ADBBusState {

    ADBDevice devices[MAX_ADB_DEVICES];

    int nb_devices;

    int poll_index;

} ADBBusState;

int adb_request(ADBBusState *s, uint8_t *buf_out,

                const uint8_t *buf, int len);

int adb_poll(ADBBusState *s, uint8_t *buf_out);

ADBDevice *adb_register_device(ADBBusState *s, int devaddr,

                               ADBDeviceRequest *devreq,

                               ADBDeviceReset *devreset,

                               void *opaque);

void adb_kbd_init(ADBBusState *bus);

void adb_mouse_init(ADBBusState *bus);

extern ADBBusState adb_bus;

#endif /* !defined(__PPC_MAC_H__) */