int
usba10_usb_create_pm_components(
dev_info_t *dip,
uint_t *pwrstates)
{
return (usb_create_pm_components(dip, pwrstates));
}
/*
* wusb_df_init_power_mgmt:
* Initialize power management and remote wakeup functionality.
* No mutex is necessary in this function as it's called only by attach.
*/
static void
wusb_df_init_power_mgmt(wusb_df_state_t *wusb_dfp)
{
wusb_df_power_t *wusb_dfpm;
uint_t pwr_states;
USB_DPRINTF_L4(PRINT_MASK_PM, wusb_dfp->wusb_df_log_hdl,
"init_power_mgmt enter");
/*
* If remote wakeup is not available you may not want to do
* power management.
*/
/* Allocate the state structure */
wusb_dfpm = kmem_zalloc(sizeof (wusb_df_power_t), KM_SLEEP);
wusb_dfp->wusb_df_pm = wusb_dfpm;
wusb_dfpm->wusb_df_state = wusb_dfp;
wusb_dfpm->wusb_df_pm_capabilities = 0;
wusb_dfpm->wusb_df_current_power = USB_DEV_OS_FULL_PWR;
if (usb_create_pm_components(wusb_dfp->wusb_df_dip, &pwr_states) ==
USB_SUCCESS) {
USB_DPRINTF_L4(PRINT_MASK_PM, wusb_dfp->wusb_df_log_hdl,
"wusb_df_init_power_mgmt: created PM components");
wusb_dfpm->wusb_df_pwr_states = (uint8_t)pwr_states;
(void) pm_raise_power(wusb_dfp->wusb_df_dip, 0,
USB_DEV_OS_FULL_PWR);
if (usb_handle_remote_wakeup(wusb_dfp->wusb_df_dip,
USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS) {
wusb_dfpm->wusb_df_wakeup_enabled = 1;
} else {
USB_DPRINTF_L2(PRINT_MASK_PM, wusb_dfp->wusb_df_log_hdl,
"wusb_df_init_power_mgmt:"
"fail to enable remote wakeup");
}
} else {
USB_DPRINTF_L2(PRINT_MASK_PM, wusb_dfp->wusb_df_log_hdl,
"wusb_df_init_power_mgmt: create_pm_compts failed");
}
USB_DPRINTF_L4(PRINT_MASK_PM, wusb_dfp->wusb_df_log_hdl,
"wusb_df_init_power_mgmt: end");
}
/*
* create PM components
*/
static int
uftdi_create_pm_components(uftdi_state_t *uf)
{
dev_info_t *dip = uf->uf_dip;
uftdi_pm_t *pm;
uint_t pwr_states;
if (usb_create_pm_components(dip, &pwr_states) != USB_SUCCESS) {
USB_DPRINTF_L2(DPRINT_PM, uf->uf_lh,
"uftdi_create_pm_components: failed");
return (USB_SUCCESS);
}
pm = uf->uf_pm = kmem_zalloc(sizeof (*pm), KM_SLEEP);
pm->pm_pwr_states = (uint8_t)pwr_states;
pm->pm_cur_power = USB_DEV_OS_FULL_PWR;
pm->pm_wakeup_enabled = usb_handle_remote_wakeup(dip,
USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS;
(void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR);
return (USB_SUCCESS);
}
