* Copyright (c) 2007 CodeSourcery.
* Written by Paul Brook
*
- * This code is licenced under the GPL.
+ * This code is licensed under the GPL.
*/
#include "sysbus.h"
#endif
static const uint8_t pl061_id[12] =
+ { 0x00, 0x00, 0x00, 0x00, 0x61, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 };
+static const uint8_t pl061_id_luminary[12] =
{ 0x00, 0x00, 0x00, 0x00, 0x61, 0x00, 0x18, 0x01, 0x0d, 0xf0, 0x05, 0xb1 };
typedef struct {
SysBusDevice busdev;
- int locked;
- uint8_t data;
- uint8_t old_data;
- uint8_t dir;
- uint8_t isense;
- uint8_t ibe;
- uint8_t iev;
- uint8_t im;
- uint8_t istate;
- uint8_t afsel;
- uint8_t dr2r;
- uint8_t dr4r;
- uint8_t dr8r;
- uint8_t odr;
- uint8_t pur;
- uint8_t pdr;
- uint8_t slr;
- uint8_t den;
- uint8_t cr;
- uint8_t float_high;
+ uint32_t locked;
+ uint32_t data;
+ uint32_t old_data;
+ uint32_t dir;
+ uint32_t isense;
+ uint32_t ibe;
+ uint32_t iev;
+ uint32_t im;
+ uint32_t istate;
+ uint32_t afsel;
+ uint32_t dr2r;
+ uint32_t dr4r;
+ uint32_t dr8r;
+ uint32_t odr;
+ uint32_t pur;
+ uint32_t pdr;
+ uint32_t slr;
+ uint32_t den;
+ uint32_t cr;
+ uint32_t float_high;
+ uint32_t amsel;
qemu_irq irq;
qemu_irq out[8];
+ const unsigned char *id;
} pl061_state;
+static const VMStateDescription vmstate_pl061 = {
+ .name = "pl061",
+ .version_id = 2,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(locked, pl061_state),
+ VMSTATE_UINT32(data, pl061_state),
+ VMSTATE_UINT32(old_data, pl061_state),
+ VMSTATE_UINT32(dir, pl061_state),
+ VMSTATE_UINT32(isense, pl061_state),
+ VMSTATE_UINT32(ibe, pl061_state),
+ VMSTATE_UINT32(iev, pl061_state),
+ VMSTATE_UINT32(im, pl061_state),
+ VMSTATE_UINT32(istate, pl061_state),
+ VMSTATE_UINT32(afsel, pl061_state),
+ VMSTATE_UINT32(dr2r, pl061_state),
+ VMSTATE_UINT32(dr4r, pl061_state),
+ VMSTATE_UINT32(dr8r, pl061_state),
+ VMSTATE_UINT32(odr, pl061_state),
+ VMSTATE_UINT32(pur, pl061_state),
+ VMSTATE_UINT32(pdr, pl061_state),
+ VMSTATE_UINT32(slr, pl061_state),
+ VMSTATE_UINT32(den, pl061_state),
+ VMSTATE_UINT32(cr, pl061_state),
+ VMSTATE_UINT32(float_high, pl061_state),
+ VMSTATE_UINT32_V(amsel, pl061_state, 2),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static void pl061_update(pl061_state *s)
{
uint8_t changed;
pl061_state *s = (pl061_state *)opaque;
if (offset >= 0xfd0 && offset < 0x1000) {
- return pl061_id[(offset - 0xfd0) >> 2];
+ return s->id[(offset - 0xfd0) >> 2];
}
if (offset < 0x400) {
return s->data & (offset >> 2);
return s->isense;
case 0x408: /* Interrupt both edges */
return s->ibe;
- case 0x40c: /* Interupt event */
+ case 0x40c: /* Interrupt event */
return s->iev;
case 0x410: /* Interrupt mask */
return s->im;
return s->locked;
case 0x524: /* Commit */
return s->cr;
+ case 0x528: /* Analog mode select */
+ return s->amsel;
default:
hw_error("pl061_read: Bad offset %x\n", (int)offset);
return 0;
}
switch (offset) {
case 0x400: /* Direction */
- s->dir = value;
+ s->dir = value & 0xff;
break;
case 0x404: /* Interrupt sense */
- s->isense = value;
+ s->isense = value & 0xff;
break;
case 0x408: /* Interrupt both edges */
- s->ibe = value;
+ s->ibe = value & 0xff;
break;
- case 0x40c: /* Interupt event */
- s->iev = value;
+ case 0x40c: /* Interrupt event */
+ s->iev = value & 0xff;
break;
case 0x410: /* Interrupt mask */
- s->im = value;
+ s->im = value & 0xff;
break;
case 0x41c: /* Interrupt clear */
s->istate &= ~value;
s->afsel = (s->afsel & ~mask) | (value & mask);
break;
case 0x500: /* 2mA drive */
- s->dr2r = value;
+ s->dr2r = value & 0xff;
break;
case 0x504: /* 4mA drive */
- s->dr4r = value;
+ s->dr4r = value & 0xff;
break;
case 0x508: /* 8mA drive */
- s->dr8r = value;
+ s->dr8r = value & 0xff;
break;
case 0x50c: /* Open drain */
- s->odr = value;
+ s->odr = value & 0xff;
break;
case 0x510: /* Pull-up */
- s->pur = value;
+ s->pur = value & 0xff;
break;
case 0x514: /* Pull-down */
- s->pdr = value;
+ s->pdr = value & 0xff;
break;
case 0x518: /* Slew rate control */
- s->slr = value;
+ s->slr = value & 0xff;
break;
case 0x51c: /* Digital enable */
- s->den = value;
+ s->den = value & 0xff;
break;
case 0x520: /* Lock */
s->locked = (value != 0xacce551);
break;
case 0x524: /* Commit */
if (!s->locked)
- s->cr = value;
+ s->cr = value & 0xff;
+ break;
+ case 0x528:
+ s->amsel = value & 0xff;
break;
default:
hw_error("pl061_write: Bad offset %x\n", (int)offset);
pl061_write
};
-static void pl061_save(QEMUFile *f, void *opaque)
-{
- pl061_state *s = (pl061_state *)opaque;
-
- qemu_put_be32(f, s->locked);
- qemu_put_be32(f, s->data);
- qemu_put_be32(f, s->old_data);
- qemu_put_be32(f, s->dir);
- qemu_put_be32(f, s->isense);
- qemu_put_be32(f, s->ibe);
- qemu_put_be32(f, s->iev);
- qemu_put_be32(f, s->im);
- qemu_put_be32(f, s->istate);
- qemu_put_be32(f, s->afsel);
- qemu_put_be32(f, s->dr2r);
- qemu_put_be32(f, s->dr4r);
- qemu_put_be32(f, s->dr8r);
- qemu_put_be32(f, s->odr);
- qemu_put_be32(f, s->pur);
- qemu_put_be32(f, s->pdr);
- qemu_put_be32(f, s->slr);
- qemu_put_be32(f, s->den);
- qemu_put_be32(f, s->cr);
- qemu_put_be32(f, s->float_high);
-}
-
-static int pl061_load(QEMUFile *f, void *opaque, int version_id)
-{
- pl061_state *s = (pl061_state *)opaque;
- if (version_id != 1)
- return -EINVAL;
-
- s->locked = qemu_get_be32(f);
- s->data = qemu_get_be32(f);
- s->old_data = qemu_get_be32(f);
- s->dir = qemu_get_be32(f);
- s->isense = qemu_get_be32(f);
- s->ibe = qemu_get_be32(f);
- s->iev = qemu_get_be32(f);
- s->im = qemu_get_be32(f);
- s->istate = qemu_get_be32(f);
- s->afsel = qemu_get_be32(f);
- s->dr2r = qemu_get_be32(f);
- s->dr4r = qemu_get_be32(f);
- s->dr8r = qemu_get_be32(f);
- s->odr = qemu_get_be32(f);
- s->pur = qemu_get_be32(f);
- s->pdr = qemu_get_be32(f);
- s->slr = qemu_get_be32(f);
- s->den = qemu_get_be32(f);
- s->cr = qemu_get_be32(f);
- s->float_high = qemu_get_be32(f);
-
- return 0;
-}
-
-static int pl061_init(SysBusDevice *dev)
+static int pl061_init(SysBusDevice *dev, const unsigned char *id)
{
int iomemtype;
pl061_state *s = FROM_SYSBUS(pl061_state, dev);
-
+ s->id = id;
iomemtype = cpu_register_io_memory(pl061_readfn,
- pl061_writefn, s);
+ pl061_writefn, s,
+ DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, 0x1000, iomemtype);
sysbus_init_irq(dev, &s->irq);
qdev_init_gpio_in(&dev->qdev, pl061_set_irq, 8);
qdev_init_gpio_out(&dev->qdev, s->out, 8);
pl061_reset(s);
- register_savevm("pl061_gpio", -1, 1, pl061_save, pl061_load, s);
return 0;
}
+static int pl061_init_luminary(SysBusDevice *dev)
+{
+ return pl061_init(dev, pl061_id_luminary);
+}
+
+static int pl061_init_arm(SysBusDevice *dev)
+{
+ return pl061_init(dev, pl061_id);
+}
+
+static SysBusDeviceInfo pl061_info = {
+ .init = pl061_init_arm,
+ .qdev.name = "pl061",
+ .qdev.size = sizeof(pl061_state),
+ .qdev.vmsd = &vmstate_pl061,
+};
+
+static SysBusDeviceInfo pl061_luminary_info = {
+ .init = pl061_init_luminary,
+ .qdev.name = "pl061_luminary",
+ .qdev.size = sizeof(pl061_state),
+ .qdev.vmsd = &vmstate_pl061,
+};
+
static void pl061_register_devices(void)
{
- sysbus_register_dev("pl061", sizeof(pl061_state),
- pl061_init);
+ sysbus_register_withprop(&pl061_info);
+ sysbus_register_withprop(&pl061_luminary_info);
}
device_init(pl061_register_devices)
projects / qemu.git / blobdiff