initial fx9860g board support using sh7750 implementation

obj-y += shix.o r2d.o

obj-y += shix.o r2d.o fx9860g.o

obj-y += sh7750.o sh7750_regnames.o

obj-y += sh7705_casio.o

obj-y += sh_pci.o

/*

 * Casio fx9860g calculator board description.

 *

 * Copyright (c) 2015 Leo Grange

 *

 * 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.

 */

#include "hw/hw.h"

#include "hw/sh4/sh.h"

#include "sysemu/sysemu.h"

#include "sysemu/qtest.h"

#include "hw/boards.h"

#include "hw/loader.h"

#include "exec/address-spaces.h"

#include "qemu/error-report.h"

#define BIOS_FILENAME "bios.bin"

#define BIOS_ADDRESS 0xA0000000

static void fx9860g_init(MachineState *machine)

{

    const char *cpu_model = machine->cpu_model;

    SuperHCPU *cpu;

    struct SH7705CState *s;

    MemoryRegion *sysmem = get_system_memory();

    MemoryRegion *rom = g_new(MemoryRegion, 1);

    MemoryRegion *sdram = g_new(MemoryRegion, 1);

    if (!cpu_model)

        cpu_model = "SH7705-casio";

    cpu = cpu_sh4_init(cpu_model);

    if (cpu == NULL) {

        fprintf(stderr, "Unable to find CPU definition\n");

        exit(1);

    }

    /* Allocate memory space */

    memory_region_init_ram(rom, NULL, "fx9860g.rom", 0x4000, &error_abort);

    vmstate_register_ram_global(rom);

    memory_region_set_readonly(rom, true);

    memory_region_add_subregion(sysmem, 0x00000000, rom);

    memory_region_init_ram(&sdram[0], NULL, "fx9860g.sdram", 0x01000000,

                           &error_abort);

    vmstate_register_ram_global(&sdram[0]);

    memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);

    /* Register peripherals */

    s = sh7705c_init(cpu, sysmem);

	(void)s;

#if 0

    /* Load BIOS in 0 (and access it through P2, 0xA0000000) */

    if (bios_name == NULL)

        bios_name = BIOS_FILENAME;

    ret = load_image_targphys(bios_name, 0, 0x4000);

    if (ret < 0 && !qtest_enabled()) {

        error_report("Could not load SHIX bios '%s'", bios_name);

        exit(1);

    }

    /* XXXXX Check success */

    tc58128_init(s, "shix_linux_nand.bin", NULL);

#endif

	fprintf(stderr, "Casio fx9860g board ready!\n");

}

static QEMUMachine fx9860g_machine = {

    .name = "fx9860g",

    .desc = "Casio fx9860g Calculator",

    .init = fx9860g_init,

    .is_default = 0,

};

static void fx9860g_machine_init(void)

{

    qemu_register_machine(&fx9860g_machine);

}

machine_init(fx9860g_machine_init);

int sh7750_register_io_device(struct SH7750State *s,

			      sh7750_io_device * device);

/* sh7705_casio.c */

struct SH7705CState;

struct SH7705CState *sh7705c_init(SuperHCPU *cpu, struct MemoryRegion *sysmem);

typedef struct {

    /* The callback will be triggered if any of the designated lines change */

    uint16_t portamask_trigger;

    uint16_t portbmask_trigger;

    /* Return 0 if no action was taken */

    int (*port_change_cb) (uint16_t porta, uint16_t portb,

			   uint16_t * periph_pdtra,

			   uint16_t * periph_portdira,

			   uint16_t * periph_pdtrb,

			   uint16_t * periph_portdirb);

} sh7705c_io_device;

int sh7705c_register_io_device(struct SH7705CState *s,

			      sh7705c_io_device * device);

qemu_irq sh7705c_irl(struct SH7705CState *s);

/* sh_timer.c */

#define TMU012_FEAT_TOCR   (1 << 0)

#define TMU012_FEAT_3CHAN  (1 << 1)