From c1d803b35400e6acc0b5d913ae112ac21eed4747 Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Tue, 29 Sep 2009 22:48:31 +0200 Subject: [PATCH] vmstate: port wm8750 device Signed-off-by: Juan Quintela Signed-off-by: Anthony Liguori --- hw/wm8750.c | 116 +++++++++++++++++++--------------------------------- 1 file changed, 43 insertions(+), 73 deletions(-) diff --git a/hw/wm8750.c b/hw/wm8750.c index f55eae7f61..e6a9c06816 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); + 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; }