void
acpisony_notify_setup(struct acpisony_softc *sc)
{
struct aml_value arg;
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = 1;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "ECON", 1, &arg, NULL);
/* Enable all events */
arg.v_integer = 0xffff;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN02", 1, &arg, NULL);
/* Enable hotkeys */
arg.v_integer = 0x04;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN02", 1, &arg, NULL);
arg.v_integer = 0x02;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN07", 1, &arg, NULL);
arg.v_integer = 0x10;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN02", 1, &arg, NULL);
arg.v_integer = 0x00;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN07", 1, &arg, NULL);
arg.v_integer = 0x02;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN03", 1, &arg, NULL);
arg.v_integer = 0x101;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN07", 1, &arg, NULL);
}
int
thinkpad_adaptive_change(struct acpithinkpad_softc *sc)
{
struct aml_value arg;
int64_t mode;
if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "GTRW",
0, NULL, &mode)) {
printf("%s: couldn't get adaptive keyboard mode\n", DEVNAME(sc));
return (1);
}
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
if (mode == THINKPAD_ADAPTIVE_MODE_FUNCTION)
arg.v_integer = THINKPAD_ADAPTIVE_MODE_HOME;
else
arg.v_integer = THINKPAD_ADAPTIVE_MODE_FUNCTION;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "STRW",
1, &arg, NULL)) {
printf("%s: couldn't set adaptive keyboard mode\n", DEVNAME(sc));
return (1);
}
return (0);
}
int
acpidock_eject(struct acpidock_softc *sc, struct aml_node *node)
{
struct aml_value cmd;
struct aml_value res;
int rv;
if (node != sc->sc_devnode)
aml_notify(node, 3);
memset(&cmd, 0, sizeof cmd);
cmd.v_integer = 1;
cmd.type = AML_OBJTYPE_INTEGER;
if (aml_evalname(sc->sc_acpi, node, "_EJ0", 1, &cmd,
&res) != 0) {
dnprintf(15, "%s: _EJ0 failed\n", DEVNAME(sc));
rv = 0;
} else {
dnprintf(15, "%s: _EJ0 successful\n", DEVNAME(sc));
rv = 1;
}
aml_freevalue(&res);
return (rv);
}
void
acpiprt_attach(struct device *parent, struct device *self, void *aux)
{
struct acpiprt_softc *sc = (struct acpiprt_softc *)self;
struct acpi_attach_args *aa = aux;
struct aml_value res;
int i;
sc->sc_acpi = (struct acpi_softc *)parent;
sc->sc_devnode = aa->aaa_node;
sc->sc_bus = acpiprt_getpcibus(sc, sc->sc_devnode);
printf(": bus %d (%s)", sc->sc_bus, sc->sc_devnode->parent->name);
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_PRT", 0, NULL, &res)) {
printf(": no PCI interrupt routing table\n");
return;
}
if (res.type != AML_OBJTYPE_PACKAGE) {
printf(": _PRT is not a package\n");
aml_freevalue(&res);
return;
}
printf("\n");
if (sc->sc_bus == -1)
return;
for (i = 0; i < res.length; i++)
acpiprt_prt_add(sc, res.v_package[i]);
aml_freevalue(&res);
}
int
toshiba_get_brightness(struct acpitoshiba_softc *sc, u_int32_t *brightness)
{
struct aml_value args[HCI_WORDS];
struct aml_value res;
int i;
bzero(args, sizeof(args));
bzero(&res, sizeof(res));
for (i = 0; i < HCI_WORDS; ++i)
args[i].type = AML_OBJTYPE_INTEGER;
args[HCI_REG_AX].v_integer = HCI_GET;
args[HCI_REG_BX].v_integer = HCI_REG_LCD_BRIGHTNESS;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI,
i, args, &res)) {
printf("%s: get brightness failed\n", DEVNAME(sc));
return (HCI_FAILURE);
}
/*
* We receive a package type so we need to get the event
* value from the HCI_REG_CX.
*/
*brightness = aml_val2int(res.v_package[HCI_REG_CX]);
*brightness >>= HCI_LCD_BRIGHTNESS_SHIFT;
aml_freevalue(&res);
return (HCI_SUCCESS);
}
int
toshiba_read_events(struct acpitoshiba_softc *sc)
{
struct aml_value args[HCI_WORDS];
struct aml_value res;
int i, val;
bzero(args, sizeof(args));
bzero(&res, sizeof(res));
for (i = 0; i < HCI_WORDS; ++i)
args[i].type = AML_OBJTYPE_INTEGER;
args[HCI_REG_AX].v_integer = HCI_GET;
args[HCI_REG_BX].v_integer = HCI_REG_SYSTEM_EVENT;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI,
i, args, &res)) {
printf("%s: couldn't toggle METHOD_HCI\n", DEVNAME(sc));
return (HCI_FAILURE);
}
/*
* We receive a package type so we need to get the event
* value from the HCI_REG_CX.
*/
val = aml_val2int(res.v_package[HCI_REG_CX]);
aml_freevalue(&res);
return (val);
}
int
toshiba_set_brightness(struct acpitoshiba_softc *sc, u_int32_t *brightness)
{
struct aml_value args[HCI_WORDS];
int i;
bzero(args, sizeof(args));
for (i = 0; i < HCI_WORDS; ++i)
args[i].type = AML_OBJTYPE_INTEGER;
if ((*brightness < HCI_LCD_BRIGHTNESS_MIN) ||
(*brightness > HCI_LCD_BRIGHTNESS_MAX))
return (HCI_FAILURE);
*brightness <<= HCI_LCD_BRIGHTNESS_SHIFT;
args[HCI_REG_AX].v_integer = HCI_SET;
args[HCI_REG_BX].v_integer = HCI_REG_LCD_BRIGHTNESS;
args[HCI_REG_CX].v_integer = *brightness;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI,
i, args, NULL)) {
printf("%s: set brightness failed\n", DEVNAME(sc));
return (HCI_FAILURE);
}
return (HCI_SUCCESS);
}
int
acpiasus_activate(struct device *self, int act)
{
struct acpiasus_softc *sc = (struct acpiasus_softc *)self;
struct aml_value cmd;
struct aml_value ret;
switch (act) {
case DVACT_SUSPEND:
break;
case DVACT_RESUME:
acpiasus_init(self);
bzero(&cmd, sizeof(cmd));
cmd.type = AML_OBJTYPE_INTEGER;
cmd.v_integer = ASUS_SDSP_LCD;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "SDSP", 1,
&cmd, &ret))
printf("%s: no SDSP\n", DEVNAME(sc));
else
aml_freevalue(&ret);
break;
}
return (0);
}
int
acpitz_setcpu(struct acpitz_softc *sc, int trend)
{
struct aml_value res0, *ref;
int x;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_PSL", 0, NULL, &res0)) {
printf("%s: _PSL failed\n", DEVNAME(sc));
goto out;
}
if (res0.type != AML_OBJTYPE_PACKAGE) {
printf("%s: not a package\n", DEVNAME(sc));
goto out;
}
for (x = 0; x < res0.length; x++) {
if (res0.v_package[x]->type != AML_OBJTYPE_OBJREF) {
printf("%s: _PSL[%d] not a object ref\n", DEVNAME(sc), x);
continue;
}
ref = res0.v_package[x]->v_objref.ref;
if (ref->type != AML_OBJTYPE_PROCESSOR)
printf("%s: _PSL[%d] not a CPU\n", DEVNAME(sc), x);
}
out:
aml_freevalue(&res0);
return (0);
}
int
toshiba_get_video_output(struct acpitoshiba_softc *sc, u_int32_t *video_output)
{
struct aml_value res, args[HCI_WORDS];
int i;
bzero(args, sizeof(args));
bzero(&res, sizeof(res));
for (i = 0; i < HCI_WORDS; ++i)
args[i].type = AML_OBJTYPE_INTEGER;
args[HCI_REG_AX].v_integer = HCI_GET;
args[HCI_REG_BX].v_integer = HCI_REG_VIDEO_OUTPUT;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI,
i, args, &res)) {
printf("%s: get video output failed\n", DEVNAME(sc));
return (HCI_FAILURE);
}
/*
* We receive a package type so we need to get the event
* value from the HCI_REG_CX.
*/
*video_output = aml_val2int(res.v_package[HCI_REG_CX]);
*video_output &= 0xff;
aml_freevalue(&res);
return (HCI_SUCCESS);
}
int
toshiba_set_video_output(struct acpitoshiba_softc *sc, u_int32_t *video_output)
{
struct aml_value args[HCI_WORDS];
int i;
bzero(args, sizeof(args));
if ((*video_output < HCI_VIDEO_OUTPUT_CYCLE_MIN) ||
(*video_output > HCI_VIDEO_OUTPUT_CYCLE_MAX))
return (HCI_FAILURE);
*video_output |= HCI_VIDEO_OUTPUT_FLAG;
for (i = 0; i < HCI_WORDS; ++i)
args[i].type = AML_OBJTYPE_INTEGER;
args[HCI_REG_AX].v_integer = HCI_SET;
args[HCI_REG_BX].v_integer = HCI_REG_VIDEO_OUTPUT;
args[HCI_REG_CX].v_integer = *video_output;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI,
i, args, NULL)) {
printf("%s: set video output failed\n", DEVNAME(sc));
return (HCI_FAILURE);
}
return (HCI_SUCCESS);
}
void
acpisony_set_brightness(struct acpisony_softc *sc, int level)
{
struct aml_value arg;
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = level;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SBRT", 1, &arg, NULL);
aml_freevalue(&arg);
}
int
toshiba_enable_events(struct acpitoshiba_softc *sc)
{
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, METHOD_HCI_ENABLE,
0, NULL, NULL)) {
printf("%s: couldn't toggle METHOD_HCI_ENABLE\n", DEVNAME(sc));
return (HCI_FAILURE);
}
return (HCI_SUCCESS);
}
int
thinkpad_cmos(struct acpithinkpad_softc *sc, uint8_t cmd)
{
struct aml_value arg;
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = cmd;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "\\UCMS", 1, &arg, NULL);
return (0);
}
int
acpisony_get_brightness(struct acpisony_softc *sc)
{
struct aml_value res;
int val;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "GBRT", 0, NULL, &res);
val = aml_val2int(&res);
aml_freevalue(&res);
return val;
}
int
thinkpad_enable_events(struct acpithinkpad_softc *sc)
{
struct aml_value arg, args[2];
int64_t mask;
int i;
/* Get the supported event mask */
if (aml_evalinteger(sc->sc_acpi, sc->sc_devnode, "MHKA",
0, NULL, &mask)) {
printf("%s: no MHKA\n", DEVNAME(sc));
return (1);
}
/* Update hotkey mask */
bzero(args, sizeof(args));
args[0].type = args[1].type = AML_OBJTYPE_INTEGER;
for (i = 0; i < 32; i++) {
args[0].v_integer = i + 1;
args[1].v_integer = (((1 << i) & mask) != 0);
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKM",
2, args, NULL)) {
printf("%s: couldn't toggle MHKM\n", DEVNAME(sc));
return (1);
}
}
/* Enable hotkeys */
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
arg.v_integer = 1;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "MHKC",
1, &arg, NULL)) {
printf("%s: couldn't enable hotkeys\n", DEVNAME(sc));
return (1);
}
return (0);
}
void
acpivout_set_brightness(struct acpivout_softc *sc, int level)
{
struct aml_value args, res;
memset(&args, 0, sizeof(args));
args.v_integer = level;
args.type = AML_OBJTYPE_INTEGER;
DPRINTF(("%s: BCM = %d\n", DEVNAME(sc), level));
aml_evalname(sc->sc_acpi, sc->sc_devnode, "_BCM", 1, &args, &res);
aml_freevalue(&res);
}
void
acpivideo_set_policy(struct acpivideo_softc *sc, int policy)
{
struct aml_value args, res;
memset(&args, 0, sizeof(args));
args.v_integer = policy;
args.type = AML_OBJTYPE_INTEGER;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "_DOS", 1, &args, &res);
DPRINTF(("%s: set policy to %X\n", DEVNAME(sc), aml_val2int(&res)));
aml_freevalue(&res);
}
int
acpitz_getreading(struct acpitz_softc *sc, char *name)
{
struct aml_value res;
int rv = -1;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, name, 0, NULL, &res)) {
dnprintf(10, "%s: no %s\n", DEVNAME(sc), name);
goto out;
}
rv = aml_val2int(&res);
out:
aml_freevalue(&res);
return (rv);
}
void
acpiasus_init(struct device *self)
{
struct acpiasus_softc *sc = (struct acpiasus_softc *)self;
struct aml_value cmd;
struct aml_value ret;
bzero(&cmd, sizeof(cmd));
cmd.type = AML_OBJTYPE_INTEGER;
cmd.v_integer = 0x40; /* Disable ASL display switching. */
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "INIT", 1, &cmd, &ret))
printf("%s: no INIT\n", DEVNAME(sc));
else
aml_freevalue(&ret);
}
int
acpivout_get_brightness(struct acpivout_softc *sc)
{
struct aml_value res;
int level;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "_BQC", 0, NULL, &res);
level = aml_val2int(&res);
aml_freevalue(&res);
DPRINTF(("%s: BQC = %d\n", DEVNAME(sc), level));
if (level < sc->sc_bcl[0] || level > sc->sc_bcl[sc->sc_bcl_len -1])
level = -1;
return (level);
}
void
acpibat_attach(struct device *parent, struct device *self, void *aux)
{
struct acpibat_softc *sc = (struct acpibat_softc *)self;
struct acpi_attach_args *aa = aux;
struct aml_value res;
sc->sc_acpi = (struct acpi_softc *)parent;
sc->sc_devnode = aa->aaa_node;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_STA", 0, NULL, &res)) {
dnprintf(10, "%s: no _STA\n", DEVNAME(sc));
return;
}
if ((res.v_integer & STA_BATTERY) != 0) {
sc->sc_bat_present = 1;
acpibat_getbif(sc);
acpibat_getbst(sc);
printf(": %s", sc->sc_devnode->name);
if (sc->sc_bif.bif_model[0])
printf(" model \"%s\"", sc->sc_bif.bif_model);
if (sc->sc_bif.bif_serial[0])
printf(" serial %s", sc->sc_bif.bif_serial);
if (sc->sc_bif.bif_type[0])
printf(" type %s", sc->sc_bif.bif_type);
if (sc->sc_bif.bif_oem[0])
printf(" oem \"%s\"", sc->sc_bif.bif_oem);
printf("\n");
} else {
sc->sc_bat_present = 0;
printf(": %s not present\n", sc->sc_devnode->name);
}
aml_freevalue(&res);
/* create sensors */
acpibat_monitor(sc);
/* populate sensors */
acpibat_refresh(sc);
aml_register_notify(sc->sc_devnode, aa->aaa_dev,
acpibat_notify, sc, ACPIDEV_POLL);
}
void
sdhc_acpi_attach(struct device *parent, struct device *self, void *aux)
{
struct acpi_attach_args *aaa = aux;
struct sdhc_acpi_softc *sc = (struct sdhc_acpi_softc *)self;
struct aml_value res;
sc->sc_acpi = (struct acpi_softc *)parent;
sc->sc_node = aaa->aaa_node;
printf(": %s", sc->sc_node->name);
if (aml_evalname(sc->sc_acpi, sc->sc_node, "_CRS", 0, NULL, &res)) {
printf(", can't find registers\n");
return;
}
aml_parse_resource(&res, sdhc_acpi_parse_resources, sc);
printf(" addr 0x%lx/0x%lx", sc->sc_addr, sc->sc_size);
if (sc->sc_addr == 0 || sc->sc_size == 0) {
printf("\n");
return;
}
printf(" irq %d", sc->sc_irq);
sc->sc_memt = aaa->aaa_memt;
if (bus_space_map(sc->sc_memt, sc->sc_addr, sc->sc_size, 0,
&sc->sc_memh)) {
printf(", can't map registers\n");
return;
}
sc->sc_ih = acpi_intr_establish(sc->sc_irq, sc->sc_irq_flags, IPL_BIO,
sdhc_intr, sc, sc->sc.sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(", can't establish interrupt\n");
return;
}
printf("\n");
sc->sc.sc_host = &sc->sc_host;
sdhc_host_found(&sc->sc, sc->sc_memt, sc->sc_memh, sc->sc_size, 0, 0);
}
int
acpiec_reg(struct acpiec_softc *sc)
{
struct aml_value arg[2];
memset(&arg, 0, sizeof(arg));
arg[0].type = AML_OBJTYPE_INTEGER;
arg[0].v_integer = REG_TYPE_EC;
arg[1].type = AML_OBJTYPE_INTEGER;
arg[1].v_integer = 1;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_REG", 2,
arg, NULL) != 0) {
dnprintf(10, "%s: eval method _REG failed\n", DEVNAME(sc));
return (1);
}
return (0);
}
int
acpisony_find_offset(struct acpisony_softc *sc, int key)
{
struct aml_value arg, res;
int val;
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
for (arg.v_integer = 0x20; arg.v_integer < 0x30; arg.v_integer++) {
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN00", 1, &arg, &res);
val = aml_val2int(&res);
aml_freevalue(&res);
if (val == key) {
DPRINTF(("Matched key %X\n", val));
return arg.v_integer - 0x20;
}
}
return -1;
}
int
acpisony_set_hotkey(struct acpisony_softc *sc, int key, int val)
{
int off, rc = -1;
struct aml_value res, arg;
bzero(&arg, sizeof(arg));
arg.type = AML_OBJTYPE_INTEGER;
off = acpisony_find_offset(sc, key);
DPRINTF(("off = %X\n", off));
if (off < 0)
return rc;
arg.v_integer = off | val;
aml_evalname(sc->sc_acpi, sc->sc_devnode, "SN07", 1, &arg, &res);
rc = aml_val2int(&res);
aml_freevalue(&res);
return rc;
}
void
acpivout_get_bcl(struct acpivout_softc *sc)
{
int i, j, value;
struct aml_value res;
DPRINTF(("Getting _BCL!"));
aml_evalname(sc->sc_acpi, sc->sc_devnode, "_BCL", 0, NULL, &res);
if (res.type != AML_OBJTYPE_PACKAGE) {
sc->sc_bcl_len = 0;
goto err;
}
/*
* Per the ACPI spec section B.6.2 the _BCL method returns a package.
* The first integer in the package is the brightness level
* when the computer has full power, and the second is the
* brightness level when the computer is on batteries.
* All other levels may be used by OSPM.
* So we skip the first two integers in the package.
*/
if (res.length <= 2) {
sc->sc_bcl_len = 0;
goto err;
}
sc->sc_bcl_len = res.length - 2;
sc->sc_bcl = mallocarray(sc->sc_bcl_len, sizeof(int), M_DEVBUF,
M_WAITOK | M_ZERO);
for (i = 0; i < sc->sc_bcl_len; i++) {
/* Sort darkest to brightest */
value = aml_val2int(res.v_package[i + 2]);
for (j = i; j > 0 && sc->sc_bcl[j - 1] > value; j--)
sc->sc_bcl[j] = sc->sc_bcl[j - 1];
sc->sc_bcl[j] = value;
}
err:
aml_freevalue(&res);
}
void
acpiec_attach(struct device *parent, struct device *self, void *aux)
{
struct acpiec_softc *sc = (struct acpiec_softc *)self;
struct acpi_attach_args *aa = aux;
struct aml_value res;
sc->sc_acpi = (struct acpi_softc *)parent;
sc->sc_devnode = aa->aaa_node;
if (acpiec_getcrs(sc, aa)) {
printf(": Failed to read resource settings\n");
return;
}
sc->sc_acpi->sc_ec = sc;
if (acpiec_reg(sc)) {
printf(": Failed to register address space\n");
return;
}
acpiec_get_events(sc);
dnprintf(10, "%s: GPE: %d\n", DEVNAME(sc), sc->sc_gpe);
#ifndef SMALL_KERNEL
acpi_set_gpehandler(sc->sc_acpi, sc->sc_gpe, acpiec_gpehandler,
sc, 1);
#endif
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_GLK", 0, NULL, &res))
sc->sc_glk = 0;
else if (res.type != AML_OBJTYPE_INTEGER)
sc->sc_glk = 0;
else
sc->sc_glk = res.v_integer ? 1 : 0;
printf("\n");
}
int
acpicpu_getpss(struct acpicpu_softc *sc)
{
struct aml_value res;
int i;
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_PSS", 0, NULL, &res)) {
dnprintf(20, "%s: no _PSS\n", DEVNAME(sc));
return (1);
}
if (sc->sc_pss)
free(sc->sc_pss, M_DEVBUF);
sc->sc_pss = malloc(res.length * sizeof *sc->sc_pss, M_DEVBUF,
M_WAITOK);
memset(sc->sc_pss, 0, res.length * sizeof *sc->sc_pss);
for (i = 0; i < res.length; i++) {
sc->sc_pss[i].pss_core_freq = aml_val2int(
res.v_package[i]->v_package[0]);
sc->sc_pss[i].pss_power = aml_val2int(
res.v_package[i]->v_package[1]);
sc->sc_pss[i].pss_trans_latency = aml_val2int(
res.v_package[i]->v_package[2]);
sc->sc_pss[i].pss_bus_latency = aml_val2int(
res.v_package[i]->v_package[3]);
sc->sc_pss[i].pss_ctrl = aml_val2int(
res.v_package[i]->v_package[4]);
sc->sc_pss[i].pss_status = aml_val2int(
res.v_package[i]->v_package[5]);
}
aml_freevalue(&res);
sc->sc_pss_len = res.length;
return (0);
}
int
acpibat_getbst(struct acpibat_softc *sc)
{
struct aml_value res;
int rv = EINVAL;
if (!sc->sc_bat_present) {
memset(&sc->sc_bst, 0, sizeof(sc->sc_bst));
return (0);
}
if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_BST", 0, NULL, &res)) {
dnprintf(10, "%s: no _BST\n", DEVNAME(sc));
goto out;
}
if (res.length != 4) {
dnprintf(10, "%s: invalid _BST, battery status not saved\n",
DEVNAME(sc));
goto out;
}
sc->sc_bst.bst_state = aml_val2int(res.v_package[0]);
sc->sc_bst.bst_rate = aml_val2int(res.v_package[1]);
sc->sc_bst.bst_capacity = aml_val2int(res.v_package[2]);
sc->sc_bst.bst_voltage = aml_val2int(res.v_package[3]);
dnprintf(60, "state: %u rate: %u cap: %u volt: %u ",
sc->sc_bst.bst_state,
sc->sc_bst.bst_rate,
sc->sc_bst.bst_capacity,
sc->sc_bst.bst_voltage);
rv = 0;
out:
aml_freevalue(&res);
return (rv);
}