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authorJuan Quintela <quintela@redhat.com>2009-09-29 22:48:31 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-05 09:32:38 -0500
commitc1d803b35400e6acc0b5d913ae112ac21eed4747 (patch)
tree2f30a40d03711f4fb932e10263320f92c37b7d39 /hw/wm8750.c
parent1894839f86f58c497f48fe8f5d1e6ce1df3b5894 (diff)
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vmstate: port wm8750 device
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/wm8750.c')
-rw-r--r--hw/wm8750.c120
1 files changed, 45 insertions, 75 deletions
diff --git a/hw/wm8750.c b/hw/wm8750.c
index f55eae7..e6a9c06 100644
--- a/hw/wm8750.c
+++ b/hw/wm8750.c
@@ -46,6 +46,7 @@ typedef struct {
uint8_t diff[2], pol, ds, monomix[2], alc, mute;
uint8_t path[4], mpath[2], power, format;
const WMRate *rate;
+ uint8_t rate_vmstate;
int adc_hz, dac_hz, ext_adc_hz, ext_dac_hz, master;
} WM8750State;
@@ -564,87 +565,56 @@ static int wm8750_rx(i2c_slave *i2c)
return 0x00;
}
-static void wm8750_save(QEMUFile *f, void *opaque)
+static void wm8750_pre_save(void *opaque)
{
- WM8750State *s = (WM8750State *) opaque;
- int i;
- qemu_put_8s(f, &s->i2c_data[0]);
- qemu_put_8s(f, &s->i2c_data[1]);
- qemu_put_be32(f, s->i2c_len);
- qemu_put_be32(f, s->enable);
- qemu_put_be32(f, s->idx_in);
- qemu_put_be32(f, s->req_in);
- qemu_put_be32(f, s->idx_out);
- qemu_put_be32(f, s->req_out);
-
- for (i = 0; i < 7; i ++)
- qemu_put_8s(f, &s->outvol[i]);
- for (i = 0; i < 2; i ++)
- qemu_put_8s(f, &s->outmute[i]);
- for (i = 0; i < 4; i ++)
- qemu_put_8s(f, &s->invol[i]);
- for (i = 0; i < 2; i ++)
- qemu_put_8s(f, &s->inmute[i]);
-
- for (i = 0; i < 2; i ++)
- qemu_put_8s(f, &s->diff[i]);
- qemu_put_8s(f, &s->pol);
- qemu_put_8s(f, &s->ds);
- for (i = 0; i < 2; i ++)
- qemu_put_8s(f, &s->monomix[i]);
- qemu_put_8s(f, &s->alc);
- qemu_put_8s(f, &s->mute);
- for (i = 0; i < 4; i ++)
- qemu_put_8s(f, &s->path[i]);
- for (i = 0; i < 2; i ++)
- qemu_put_8s(f, &s->mpath[i]);
- qemu_put_8s(f, &s->format);
- qemu_put_8s(f, &s->power);
- qemu_put_byte(f, (s->rate - wm_rate_table) / sizeof(*s->rate));
- i2c_slave_save(f, &s->i2c);
+ WM8750State *s = opaque;
+
+ s->rate_vmstate = (s->rate - wm_rate_table) / sizeof(*s->rate);
}
-static int wm8750_load(QEMUFile *f, void *opaque, int version_id)
+static int wm8750_post_load(void *opaque, int version_id)
{
- WM8750State *s = (WM8750State *) opaque;
- int i;
- qemu_get_8s(f, &s->i2c_data[0]);
- qemu_get_8s(f, &s->i2c_data[1]);
- s->i2c_len = qemu_get_be32(f);
- s->enable = qemu_get_be32(f);
- s->idx_in = qemu_get_be32(f);
- s->req_in = qemu_get_be32(f);
- s->idx_out = qemu_get_be32(f);
- s->req_out = qemu_get_be32(f);
-
- for (i = 0; i < 7; i ++)
- qemu_get_8s(f, &s->outvol[i]);
- for (i = 0; i < 2; i ++)
- qemu_get_8s(f, &s->outmute[i]);
- for (i = 0; i < 4; i ++)
- qemu_get_8s(f, &s->invol[i]);
- for (i = 0; i < 2; i ++)
- qemu_get_8s(f, &s->inmute[i]);
-
- for (i = 0; i < 2; i ++)
- qemu_get_8s(f, &s->diff[i]);
- qemu_get_8s(f, &s->pol);
- qemu_get_8s(f, &s->ds);
- for (i = 0; i < 2; i ++)
- qemu_get_8s(f, &s->monomix[i]);
- qemu_get_8s(f, &s->alc);
- qemu_get_8s(f, &s->mute);
- for (i = 0; i < 4; i ++)
- qemu_get_8s(f, &s->path[i]);
- for (i = 0; i < 2; i ++)
- qemu_get_8s(f, &s->mpath[i]);
- qemu_get_8s(f, &s->format);
- qemu_get_8s(f, &s->power);
- s->rate = &wm_rate_table[(uint8_t) qemu_get_byte(f) & 0x1f];
- i2c_slave_load(f, &s->i2c);
+ WM8750State *s = opaque;
+
+ s->rate = &wm_rate_table[s->rate_vmstate & 0x1f];
return 0;
}
+static const VMStateDescription vmstate_wm8750 = {
+ .name = CODEC,
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .pre_save = wm8750_pre_save,
+ .post_load = wm8750_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT8_ARRAY(i2c_data, WM8750State, 2),
+ VMSTATE_INT32(i2c_len, WM8750State),
+ VMSTATE_INT32(enable, WM8750State),
+ VMSTATE_INT32(idx_in, WM8750State),
+ VMSTATE_INT32(req_in, WM8750State),
+ VMSTATE_INT32(idx_out, WM8750State),
+ VMSTATE_INT32(req_out, WM8750State),
+ VMSTATE_UINT8_ARRAY(outvol, WM8750State, 7),
+ VMSTATE_UINT8_ARRAY(outmute, WM8750State, 2),
+ VMSTATE_UINT8_ARRAY(invol, WM8750State, 4),
+ VMSTATE_UINT8_ARRAY(inmute, WM8750State, 2),
+ VMSTATE_UINT8_ARRAY(diff, WM8750State, 2),
+ VMSTATE_UINT8(pol, WM8750State),
+ VMSTATE_UINT8(ds, WM8750State),
+ VMSTATE_UINT8_ARRAY(monomix, WM8750State, 2),
+ VMSTATE_UINT8(alc, WM8750State),
+ VMSTATE_UINT8(mute, WM8750State),
+ VMSTATE_UINT8_ARRAY(path, WM8750State, 4),
+ VMSTATE_UINT8_ARRAY(mpath, WM8750State, 2),
+ VMSTATE_UINT8(format, WM8750State),
+ VMSTATE_UINT8(power, WM8750State),
+ VMSTATE_UINT8(rate_vmstate, WM8750State),
+ VMSTATE_I2C_SLAVE(i2c, WM8750State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static int wm8750_init(i2c_slave *i2c)
{
WM8750State *s = FROM_I2C_SLAVE(WM8750State, i2c);
@@ -652,7 +622,7 @@ static int wm8750_init(i2c_slave *i2c)
AUD_register_card(CODEC, &s->card);
wm8750_reset(&s->i2c);
- register_savevm(CODEC, -1, 0, wm8750_save, wm8750_load, s);
+ vmstate_register(-1, &vmstate_wm8750, s);
return 0;
}