int
ar531x_enable_device(const struct ar531x_device *dev)
{
const struct ar531x_boarddata *info;
info = ar531x_board_info();
if (dev->mask && ((dev->mask & info->config) == 0)) {
return -1;
}
if (dev->reset) {
/* put device into reset */
PUTSYSREG(AR5312_SYSREG_RESETCTL,
GETSYSREG(AR5312_SYSREG_RESETCTL) | dev->reset);
delay(15000); /* XXX: tsleep? */
/* take it out of reset */
PUTSYSREG(AR5312_SYSREG_RESETCTL,
GETSYSREG(AR5312_SYSREG_RESETCTL) & ~dev->reset);
delay(25);
}
if (dev->enable) {
PUTSYSREG(AR5312_SYSREG_ENABLE,
GETSYSREG(AR5312_SYSREG_ENABLE) | dev->enable);
}
return 0;
}
static int
ar5312_enable_device(const struct atheros_device *adv)
{
const struct ar531x_boarddata * const info = atheros_get_board_info();
if (info != NULL
&& adv->adv_mask && ((adv->adv_mask & info->config) == 0)) {
return -1;
}
if (adv->adv_reset) {
/* put device into reset */
PUTSYSREG(AR5312_SYSREG_RESETCTL,
GETSYSREG(AR5312_SYSREG_RESETCTL) | adv->adv_reset);
delay(15000); /* XXX: tsleep? */
/* take it out of reset */
PUTSYSREG(AR5312_SYSREG_RESETCTL,
GETSYSREG(AR5312_SYSREG_RESETCTL) & ~adv->adv_reset);
delay(25);
}
if (adv->adv_enable) {
PUTSYSREG(AR5312_SYSREG_ENABLE,
GETSYSREG(AR5312_SYSREG_ENABLE) | adv->adv_enable);
}
return 0;
}
void
ar531x_wdog(uint32_t period)
{
if (period == 0) {
PUTSYSREG(AR5312_SYSREG_WDOG_CTL, AR5312_WDOG_CTL_IGNORE);
PUTSYSREG(AR5312_SYSREG_WDOG_TIMER, 0);
} else {
PUTSYSREG(AR5312_SYSREG_WDOG_TIMER, period);
PUTSYSREG(AR5312_SYSREG_WDOG_CTL, AR5312_WDOG_CTL_RESET);
}
}
static void
ar5312_reset(void)
{
PUTSYSREG(AR5312_SYSREG_RESETCTL, AR5312_RESET_SYSTEM);
}
