*
*/
-#include "hw.h"
-#include "primecell.h"
+#include "sysbus.h"
#include "qemu-timer.h"
-#include "sysemu.h"
//#define DEBUG_PL031
#ifdef DEBUG_PL031
-#define DPRINTF(fmt, args...) \
-do { printf("pl031: " fmt , ##args); } while (0)
+#define DPRINTF(fmt, ...) \
+do { printf("pl031: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF(fmt, args...) do {} while(0)
+#define DPRINTF(fmt, ...) do {} while(0)
#endif
#define RTC_DR 0x00 /* Data read register */
#define RTC_ICR 0x1c /* Interrupt clear register */
typedef struct {
+ SysBusDevice busdev;
QEMUTimer *timer;
qemu_irq irq;
{
/* This assumes qemu_get_clock returns the time since the machine was
created. */
- return s->tick_offset + qemu_get_clock(vm_clock) / ticks_per_sec;
+ return s->tick_offset + qemu_get_clock(vm_clock) / get_ticks_per_sec();
}
static void pl031_set_alarm(pl031_state *s)
uint32_t ticks;
now = qemu_get_clock(vm_clock);
- ticks = s->tick_offset + now / ticks_per_sec;
+ ticks = s->tick_offset + now / get_ticks_per_sec();
/* The timer wraps around. This subtraction also wraps in the same way,
and gives correct results when alarm < now_ticks. */
qemu_del_timer(s->timer);
pl031_interrupt(s);
} else {
- qemu_mod_timer(s->timer, now + (int64_t)ticks * ticks_per_sec);
+ qemu_mod_timer(s->timer, now + (int64_t)ticks * get_ticks_per_sec());
}
}
(int)offset);
break;
default:
- cpu_abort(cpu_single_env, "pl031_read: Bad offset 0x%x\n",
- (int)offset);
+ hw_error("pl031_read: Bad offset 0x%x\n", (int)offset);
break;
}
break;
default:
- cpu_abort(cpu_single_env, "pl031_write: Bad offset 0x%x\n",
- (int)offset);
+ hw_error("pl031_write: Bad offset 0x%x\n", (int)offset);
break;
}
}
-static CPUWriteMemoryFunc * pl031_writefn[] = {
+static CPUWriteMemoryFunc * const pl031_writefn[] = {
pl031_write,
pl031_write,
pl031_write
};
-static CPUReadMemoryFunc * pl031_readfn[] = {
+static CPUReadMemoryFunc * const pl031_readfn[] = {
pl031_read,
pl031_read,
pl031_read
};
-void pl031_init(uint32_t base, qemu_irq irq)
+static int pl031_init(SysBusDevice *dev)
{
int iomemtype;
- pl031_state *s;
+ pl031_state *s = FROM_SYSBUS(pl031_state, dev);
struct tm tm;
- s = qemu_mallocz(sizeof(pl031_state));
-
- iomemtype = cpu_register_io_memory(0, pl031_readfn, pl031_writefn, s);
- if (iomemtype == -1)
- cpu_abort(cpu_single_env, "pl031_init: Can't register I/O memory\n");
+ iomemtype = cpu_register_io_memory(pl031_readfn, pl031_writefn, s);
+ if (iomemtype == -1) {
+ hw_error("pl031_init: Can't register I/O memory\n");
+ }
- cpu_register_physical_memory(base, 0x00001000, iomemtype);
+ sysbus_init_mmio(dev, 0x1000, iomemtype);
- s->irq = irq;
+ sysbus_init_irq(dev, &s->irq);
/* ??? We assume vm_clock is zero at this point. */
qemu_get_timedate(&tm, 0);
s->tick_offset = mktimegm(&tm);
s->timer = qemu_new_timer(vm_clock, pl031_interrupt, s);
+ return 0;
}
+
+static void pl031_register_devices(void)
+{
+ sysbus_register_dev("pl031", sizeof(pl031_state), pl031_init);
+}
+
+device_init(pl031_register_devices)