* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "hw.h"
+
#include "sun4m.h"
#include "sysemu.h"
+#include "sysbus.h"
/* debug misc */
//#define DEBUG_MISC
*/
#ifdef DEBUG_MISC
-#define MISC_DPRINTF(fmt, args...) \
-do { printf("MISC: " fmt , ##args); } while (0)
+#define MISC_DPRINTF(fmt, ...) \
+ do { printf("MISC: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define MISC_DPRINTF(fmt, args...)
+#define MISC_DPRINTF(fmt, ...)
#endif
typedef struct MiscState {
+ SysBusDevice busdev;
qemu_irq irq;
+ uint32_t dummy;
uint8_t config;
uint8_t aux1, aux2;
uint8_t diag, mctrl;
- uint32_t sysctrl;
+ uint8_t sysctrl;
uint16_t leds;
- qemu_irq cpu_halt;
qemu_irq fdc_tc;
} MiscState;
+typedef struct APCState {
+ SysBusDevice busdev;
+ qemu_irq cpu_halt;
+} APCState;
+
#define MISC_SIZE 1
#define SYSCTRL_SIZE 4
-#define MISC_LEDS 0x01600000
-#define MISC_CFG 0x01800000
-#define MISC_DIAG 0x01a00000
-#define MISC_MDM 0x01b00000
-#define MISC_SYS 0x01f00000
-
#define AUX1_TC 0x02
#define AUX2_PWROFF 0x01
s->config = s->aux1 = s->aux2 = s->mctrl = 0;
}
-void slavio_set_power_fail(void *opaque, int power_failing)
+static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
{
MiscState *s = opaque;
return ret;
}
-static CPUReadMemoryFunc *slavio_cfg_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_cfg_mem_read[3] = {
slavio_cfg_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *slavio_cfg_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_cfg_mem_write[3] = {
slavio_cfg_mem_writeb,
NULL,
NULL,
return ret;
}
-static CPUReadMemoryFunc *slavio_diag_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_diag_mem_read[3] = {
slavio_diag_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *slavio_diag_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_diag_mem_write[3] = {
slavio_diag_mem_writeb,
NULL,
NULL,
return ret;
}
-static CPUReadMemoryFunc *slavio_mdm_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_mdm_mem_read[3] = {
slavio_mdm_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *slavio_mdm_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_mdm_mem_write[3] = {
slavio_mdm_mem_writeb,
NULL,
NULL,
return ret;
}
-static CPUReadMemoryFunc *slavio_aux1_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_aux1_mem_read[3] = {
slavio_aux1_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *slavio_aux1_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_aux1_mem_write[3] = {
slavio_aux1_mem_writeb,
NULL,
NULL,
return ret;
}
-static CPUReadMemoryFunc *slavio_aux2_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_aux2_mem_read[3] = {
slavio_aux2_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *slavio_aux2_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_aux2_mem_write[3] = {
slavio_aux2_mem_writeb,
NULL,
NULL,
static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
- MiscState *s = opaque;
+ APCState *s = opaque;
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
qemu_irq_raise(s->cpu_halt);
return ret;
}
-static CPUReadMemoryFunc *apc_mem_read[3] = {
+static CPUReadMemoryFunc * const apc_mem_read[3] = {
apc_mem_readb,
NULL,
NULL,
};
-static CPUWriteMemoryFunc *apc_mem_write[3] = {
+static CPUWriteMemoryFunc * const apc_mem_write[3] = {
apc_mem_writeb,
NULL,
NULL,
}
}
-static CPUReadMemoryFunc *slavio_sysctrl_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_sysctrl_mem_read[3] = {
NULL,
NULL,
slavio_sysctrl_mem_readl,
};
-static CPUWriteMemoryFunc *slavio_sysctrl_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_sysctrl_mem_write[3] = {
NULL,
NULL,
slavio_sysctrl_mem_writel,
}
}
-static CPUReadMemoryFunc *slavio_led_mem_read[3] = {
+static CPUReadMemoryFunc * const slavio_led_mem_read[3] = {
NULL,
slavio_led_mem_readw,
NULL,
};
-static CPUWriteMemoryFunc *slavio_led_mem_write[3] = {
+static CPUWriteMemoryFunc * const slavio_led_mem_write[3] = {
NULL,
slavio_led_mem_writew,
NULL,
};
-static void slavio_misc_save(QEMUFile *f, void *opaque)
-{
- MiscState *s = opaque;
- uint32_t tmp = 0;
- uint8_t tmp8;
-
- qemu_put_be32s(f, &tmp); /* ignored, was IRQ. */
- qemu_put_8s(f, &s->config);
- qemu_put_8s(f, &s->aux1);
- qemu_put_8s(f, &s->aux2);
- qemu_put_8s(f, &s->diag);
- qemu_put_8s(f, &s->mctrl);
- tmp8 = s->sysctrl & 0xff;
- qemu_put_8s(f, &tmp8);
-}
+static const VMStateDescription vmstate_misc = {
+ .name ="slavio_misc",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(dummy, MiscState),
+ VMSTATE_UINT8(config, MiscState),
+ VMSTATE_UINT8(aux1, MiscState),
+ VMSTATE_UINT8(aux2, MiscState),
+ VMSTATE_UINT8(diag, MiscState),
+ VMSTATE_UINT8(mctrl, MiscState),
+ VMSTATE_UINT8(sysctrl, MiscState),
+ VMSTATE_END_OF_LIST()
+ }
+};
-static int slavio_misc_load(QEMUFile *f, void *opaque, int version_id)
+static int apc_init1(SysBusDevice *dev)
{
- MiscState *s = opaque;
- uint32_t tmp;
- uint8_t tmp8;
-
- if (version_id != 1)
- return -EINVAL;
-
- qemu_get_be32s(f, &tmp);
- qemu_get_8s(f, &s->config);
- qemu_get_8s(f, &s->aux1);
- qemu_get_8s(f, &s->aux2);
- qemu_get_8s(f, &s->diag);
- qemu_get_8s(f, &s->mctrl);
- qemu_get_8s(f, &tmp8);
- s->sysctrl = (uint32_t)tmp8;
+ APCState *s = FROM_SYSBUS(APCState, dev);
+ int io;
+
+ sysbus_init_irq(dev, &s->cpu_halt);
+
+ /* Power management (APC) XXX: not a Slavio device */
+ io = cpu_register_io_memory(apc_mem_read, apc_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
return 0;
}
-void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base,
- target_phys_addr_t aux1_base,
- target_phys_addr_t aux2_base, qemu_irq irq,
- qemu_irq cpu_halt, qemu_irq **fdc_tc)
+static int slavio_misc_init1(SysBusDevice *dev)
{
+ MiscState *s = FROM_SYSBUS(MiscState, dev);
int io;
- MiscState *s;
-
- s = qemu_mallocz(sizeof(MiscState));
-
- if (base) {
- /* 8 bit registers */
-
- // Slavio control
- io = cpu_register_io_memory(0, slavio_cfg_mem_read,
- slavio_cfg_mem_write, s);
- cpu_register_physical_memory(base + MISC_CFG, MISC_SIZE, io);
-
- // Diagnostics
- io = cpu_register_io_memory(0, slavio_diag_mem_read,
- slavio_diag_mem_write, s);
- cpu_register_physical_memory(base + MISC_DIAG, MISC_SIZE, io);
-
- // Modem control
- io = cpu_register_io_memory(0, slavio_mdm_mem_read,
- slavio_mdm_mem_write, s);
- cpu_register_physical_memory(base + MISC_MDM, MISC_SIZE, io);
-
- /* 16 bit registers */
- io = cpu_register_io_memory(0, slavio_led_mem_read,
- slavio_led_mem_write, s);
- /* ss600mp diag LEDs */
- cpu_register_physical_memory(base + MISC_LEDS, MISC_SIZE, io);
-
- /* 32 bit registers */
- io = cpu_register_io_memory(0, slavio_sysctrl_mem_read,
- slavio_sysctrl_mem_write, s);
- // System control
- cpu_register_physical_memory(base + MISC_SYS, SYSCTRL_SIZE, io);
- }
- // AUX 1 (Misc System Functions)
- if (aux1_base) {
- io = cpu_register_io_memory(0, slavio_aux1_mem_read,
- slavio_aux1_mem_write, s);
- cpu_register_physical_memory(aux1_base, MISC_SIZE, io);
- }
-
- // AUX 2 (Software Powerdown Control)
- if (aux2_base) {
- io = cpu_register_io_memory(0, slavio_aux2_mem_read,
- slavio_aux2_mem_write, s);
- cpu_register_physical_memory(aux2_base, MISC_SIZE, io);
- }
-
- // Power management (APC) XXX: not a Slavio device
- if (power_base) {
- io = cpu_register_io_memory(0, apc_mem_read, apc_mem_write, s);
- cpu_register_physical_memory(power_base, MISC_SIZE, io);
- }
-
- s->irq = irq;
- s->cpu_halt = cpu_halt;
- *fdc_tc = &s->fdc_tc;
-
- register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load,
- s);
+ sysbus_init_irq(dev, &s->irq);
+ sysbus_init_irq(dev, &s->fdc_tc);
+
+ /* 8 bit registers */
+ /* Slavio control */
+ io = cpu_register_io_memory(slavio_cfg_mem_read,
+ slavio_cfg_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* Diagnostics */
+ io = cpu_register_io_memory(slavio_diag_mem_read,
+ slavio_diag_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* Modem control */
+ io = cpu_register_io_memory(slavio_mdm_mem_read,
+ slavio_mdm_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* 16 bit registers */
+ /* ss600mp diag LEDs */
+ io = cpu_register_io_memory(slavio_led_mem_read,
+ slavio_led_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* 32 bit registers */
+ /* System control */
+ io = cpu_register_io_memory(slavio_sysctrl_mem_read,
+ slavio_sysctrl_mem_write, s);
+ sysbus_init_mmio(dev, SYSCTRL_SIZE, io);
+
+ /* AUX 1 (Misc System Functions) */
+ io = cpu_register_io_memory(slavio_aux1_mem_read,
+ slavio_aux1_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* AUX 2 (Software Powerdown Control) */
+ io = cpu_register_io_memory(slavio_aux2_mem_read,
+ slavio_aux2_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ qdev_init_gpio_in(&dev->qdev, slavio_set_power_fail, 1);
+
+ vmstate_register(-1, &vmstate_misc, s);
qemu_register_reset(slavio_misc_reset, s);
slavio_misc_reset(s);
+ return 0;
+}
+
+static SysBusDeviceInfo slavio_misc_info = {
+ .init = slavio_misc_init1,
+ .qdev.name = "slavio_misc",
+ .qdev.size = sizeof(MiscState),
+};
- return s;
+static SysBusDeviceInfo apc_info = {
+ .init = apc_init1,
+ .qdev.name = "apc",
+ .qdev.size = sizeof(MiscState),
+};
+
+static void slavio_misc_register_devices(void)
+{
+ sysbus_register_withprop(&slavio_misc_info);
+ sysbus_register_withprop(&apc_info);
}
+
+device_init(slavio_misc_register_devices)
projects / qemu.git / blobdiff