* GNU GPL, version 2 or (at your option) any later version.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "hw/hw.h"
#include "hw/arm/pxa.h"
#include "hw/arm/arm.h"
#include "hw/devices.h"
#include "hw/arm/sharpsl.h"
#include "hw/pcmcia.h"
-#include "block/block.h"
#include "hw/boards.h"
#include "hw/i2c/i2c.h"
-#include "hw/ssi.h"
-#include "sysemu/blockdev.h"
+#include "hw/ssi/ssi.h"
#include "hw/sysbus.h"
#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
#define TOSA_RAM 0x04000000
#define TOSA_ROM 0x00800000
}
}
+static void tosa_reset(void *opaque, int line, int level)
+{
+ if (level) {
+ qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
+ }
+}
static void tosa_gpio_setup(PXA2xxState *cpu,
DeviceState *scp0,
TC6393xbState *tmio)
{
qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
+ qemu_irq reset;
+
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc,
qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP),
qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT)));
/* Handle reset */
- qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);
+ reset = qemu_allocate_irq(tosa_reset, cpu, 0);
+ qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset);
/* PCMCIA signals: card's IRQ and Card-Detect */
pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
return 0;
}
-static int tosa_ssp_init(SSISlave *dev)
+static void tosa_ssp_realize(SSISlave *dev, Error **errp)
{
/* Nothing to do. */
- return 0;
}
+#define TYPE_TOSA_DAC "tosa_dac"
+#define TOSA_DAC(obj) OBJECT_CHECK(TosaDACState, (obj), TYPE_TOSA_DAC)
+
typedef struct {
- I2CSlave i2c;
+ I2CSlave parent_obj;
+
int len;
char buf[3];
} TosaDACState;
static int tosa_dac_send(I2CSlave *i2c, uint8_t data)
{
- TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c);
+ TosaDACState *s = TOSA_DAC(i2c);
+
s->buf[s->len] = data;
if (s->len ++ > 2) {
#ifdef VERBOSE
- fprintf(stderr, "%s: message too long (%i bytes)\n", __FUNCTION__, s->len);
+ fprintf(stderr, "%s: message too long (%i bytes)\n", __func__, s->len);
#endif
return 1;
}
return 0;
}
-static void tosa_dac_event(I2CSlave *i2c, enum i2c_event event)
+static int tosa_dac_event(I2CSlave *i2c, enum i2c_event event)
{
- TosaDACState *s = FROM_I2C_SLAVE(TosaDACState, i2c);
+ TosaDACState *s = TOSA_DAC(i2c);
+
s->len = 0;
switch (event) {
case I2C_START_SEND:
break;
case I2C_START_RECV:
- printf("%s: recv not supported!!!\n", __FUNCTION__);
+ printf("%s: recv not supported!!!\n", __func__);
break;
case I2C_FINISH:
#ifdef VERBOSE
if (s->len < 2)
- printf("%s: message too short (%i bytes)\n", __FUNCTION__, s->len);
+ printf("%s: message too short (%i bytes)\n", __func__, s->len);
if (s->len > 2)
- printf("%s: message too long\n", __FUNCTION__);
+ printf("%s: message too long\n", __func__);
#endif
break;
default:
break;
}
-}
-static int tosa_dac_recv(I2CSlave *s)
-{
- printf("%s: recv not supported!!!\n", __FUNCTION__);
- return -1;
+ return 0;
}
-static int tosa_dac_init(I2CSlave *i2c)
+static uint8_t tosa_dac_recv(I2CSlave *s)
{
- /* Nothing to do. */
- return 0;
+ printf("%s: recv not supported!!!\n", __func__);
+ return 0xff;
}
static void tosa_tg_init(PXA2xxState *cpu)
{
- i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
- i2c_create_slave(bus, "tosa_dac", DAC_BASE);
+ I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
+ i2c_create_slave(bus, TYPE_TOSA_DAC, DAC_BASE);
ssi_create_slave(cpu->ssp[1], "tosa-ssp");
}
.ram_size = 0x04000000,
};
-static void tosa_init(QEMUMachineInitArgs *args)
+static void tosa_init(MachineState *machine)
{
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
+ const char *kernel_filename = machine->kernel_filename;
+ const char *kernel_cmdline = machine->kernel_cmdline;
+ const char *initrd_filename = machine->initrd_filename;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *rom = g_new(MemoryRegion, 1);
PXA2xxState *mpu;
TC6393xbState *tmio;
DeviceState *scp0, *scp1;
- if (!cpu_model)
- cpu_model = "pxa255";
-
mpu = pxa255_init(address_space_mem, tosa_binfo.ram_size);
- memory_region_init_ram(rom, NULL, "tosa.rom", TOSA_ROM);
- vmstate_register_ram_global(rom);
+ memory_region_init_ram(rom, NULL, "tosa.rom", TOSA_ROM, &error_fatal);
memory_region_set_readonly(rom, true);
memory_region_add_subregion(address_space_mem, 0, rom);
sl_bootparam_write(SL_PXA_PARAM_BASE);
}
-static QEMUMachine tosapda_machine = {
- .name = "tosa",
- .desc = "Tosa PDA (PXA255)",
- .init = tosa_init,
-};
-
-static void tosapda_machine_init(void)
+static void tosapda_machine_init(MachineClass *mc)
{
- qemu_register_machine(&tosapda_machine);
+ mc->desc = "Sharp SL-6000 (Tosa) PDA (PXA255)";
+ mc->init = tosa_init;
+ mc->block_default_type = IF_IDE;
+ mc->ignore_memory_transaction_failures = true;
}
-machine_init(tosapda_machine_init);
+DEFINE_MACHINE("tosa", tosapda_machine_init)
static void tosa_dac_class_init(ObjectClass *klass, void *data)
{
I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
- k->init = tosa_dac_init;
k->event = tosa_dac_event;
k->recv = tosa_dac_recv;
k->send = tosa_dac_send;
}
static const TypeInfo tosa_dac_info = {
- .name = "tosa_dac",
+ .name = TYPE_TOSA_DAC,
.parent = TYPE_I2C_SLAVE,
.instance_size = sizeof(TosaDACState),
.class_init = tosa_dac_class_init,
{
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
- k->init = tosa_ssp_init;
+ k->realize = tosa_ssp_realize;
k->transfer = tosa_ssp_tansfer;
}
projects / qemu.git / blobdiff