/* ------------------------------------------------------------------------*//**
* @FUNCTION powerdm_in_transition
* @BRIEF return 1 if a power transition is ongoing
* on a given power domain
* @RETURNS 1 if a power transition is ongoing
* 0 if NO power transition is ongoing (or error)
* @param[in] powerdm: power domain name
* @DESCRIPTION return 1 if a power transition is ongoing
* on a given power domain
*//*------------------------------------------------------------------------ */
unsigned int powerdm_in_transition(const char *powerdm)
{
int in_transition;
reg *pm_pwrstst;
CHECK_NULL_ARG(powerdm, 0);
pm_pwrstst = powerdm_pwrstst_reg_get(powerdm);
if (pm_pwrstst == NULL) {
dprintf("%s(%s): PM_PWRSTST==NULL!\n", __func__, powerdm);
return 0;
}
in_transition = pwrdm_in_transition(pm_pwrstst);
#ifdef PWRDM_DEBUG
if (in_transition)
printf("%s(%s): power transition ONGOING.\n",
__func__, powerdm);
else
printf("%s(%s): NO power transition ongoing.\n",
__func__, powerdm);
#endif
return in_transition;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION pwrdm54xx_in_transition
* @BRIEF return 1 if power domain is in transition, 0 otherwise
* @RETURNS 1 if power domain is in transition, 0 otherwise
* @param[in] id: valid power domain ID
* @DESCRIPTION return 1 if power domain is in transition, 0 otherwise
*//*------------------------------------------------------------------------ */
unsigned int pwrdm54xx_in_transition(pwrdm54xx_id id)
{
reg *pm_pwrstst;
if (!cpu_is_omap54xx()) {
fprintf(stderr, "%s(): CPU != 54XX\n", __func__);
return 0;
}
CHECK_ARG_LESS_THAN(id, PWRDM54XX_ID_MAX, 0);
/* Retrieve PM_xyz_PWRSTST pointer */
pm_pwrstst = pwrdm54xx_pwrstst_reg_get(id);
/* Retrieve power domain intransition status */
return pwrdm_in_transition(pm_pwrstst);
}
