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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>
This commit is contained in:
Juan Quintela 2009-09-29 22:48:31 +02:00 committed by Anthony Liguori
parent 1894839f86
commit c1d803b354
1 changed files with 43 additions and 73 deletions
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116
hw/wm8750.c
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@ -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);
WM8750State *s = opaque;
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);
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);
WM8750State *s = opaque;
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);
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;
}