static void uninorth_install_pfunc(void)
{
struct device_node *np;
DBG("Installing functions for UniN %s\n",
uninorth_node->full_name);
/*
*/
pmf_register_driver(uninorth_node, &unin_mmio_handlers, NULL);
pmf_do_functions(uninorth_node, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
/*
*/
for (np = NULL; (np = of_get_next_child(uninorth_node, np)) != NULL;)
if (strcmp(np->name, "hw-clock") == 0) {
unin_hwclock = np;
break;
}
if (unin_hwclock) {
DBG("Installing functions for UniN clock %s\n",
unin_hwclock->full_name);
pmf_register_driver(unin_hwclock, &unin_mmio_handlers, NULL);
pmf_do_functions(unin_hwclock, NULL, 0, PMF_FLAGS_ON_INIT,
NULL);
}
}
static void uninorth_install_pfunc(void)
{
struct device_node *np;
DBG("Installing functions for UniN %pOF\n",
uninorth_node);
/*
* Install handlers for the bridge itself
*/
pmf_register_driver(uninorth_node, &unin_mmio_handlers, NULL);
pmf_do_functions(uninorth_node, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
/*
* Install handlers for the hwclock child if any
*/
for (np = NULL; (np = of_get_next_child(uninorth_node, np)) != NULL;)
if (of_node_name_eq(np, "hw-clock")) {
unin_hwclock = np;
break;
}
if (unin_hwclock) {
DBG("Installing functions for UniN clock %pOF\n",
unin_hwclock);
pmf_register_driver(unin_hwclock, &unin_mmio_handlers, NULL);
pmf_do_functions(unin_hwclock, NULL, 0, PMF_FLAGS_ON_INIT,
NULL);
}
}
void pmac_pfunc_base_resume(void)
{
int i;
if (unin_hwclock)
pmf_do_functions(unin_hwclock, NULL, 0,
PMF_FLAGS_ON_WAKE, NULL);
if (uninorth_node)
pmf_do_functions(uninorth_node, NULL, 0,
PMF_FLAGS_ON_WAKE, NULL);
for (i = 0 ; i < MAX_MACIO_CHIPS; i++) {
if (macio_chips[i].of_node)
pmf_do_functions(macio_chips[i].of_node, NULL, 0,
PMF_FLAGS_ON_WAKE, NULL);
}
}
static void macio_gpio_init_one(struct macio_chip *macio)
{
struct device_node *gparent, *gp;
/*
*/
for (gparent = NULL;
(gparent = of_get_next_child(macio->of_node, gparent)) != NULL;)
if (strcmp(gparent->name, "gpio") == 0)
break;
if (gparent == NULL)
return;
DBG("Installing GPIO functions for macio %s\n",
macio->of_node->full_name);
/*
*/
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
const u32 *reg = of_get_property(gp, "reg", NULL);
unsigned long offset;
if (reg == NULL)
continue;
offset = *reg;
/*
*/
if (offset < 0x50)
offset += 0x50;
offset += (unsigned long)macio->base;
pmf_register_driver(gp, &macio_gpio_handlers, (void *)offset);
}
DBG("Calling initial GPIO functions for macio %s\n",
macio->of_node->full_name);
/* */
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
pmf_do_functions(gp, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
/*
*/
}
static void macio_gpio_init_one(struct macio_chip *macio)
{
struct device_node *gparent, *gp;
/*
* Find the "gpio" parent node
*/
for (gparent = NULL;
(gparent = of_get_next_child(macio->of_node, gparent)) != NULL;)
if (strcmp(gparent->name, "gpio") == 0)
break;
if (gparent == NULL)
return;
DBG("Installing GPIO functions for macio %s\n",
macio->of_node->full_name);
/*
* Ok, got one, we dont need anything special to track them down, so
* we just create them all
*/
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
const u32 *reg = of_get_property(gp, "reg", NULL);
unsigned long offset;
if (reg == NULL)
continue;
offset = *reg;
/* Deal with old style device-tree. We can safely hard code the
* offset for now too even if it's a bit gross ...
*/
if (offset < 0x50)
offset += 0x50;
offset += (unsigned long)macio->base;
pmf_register_driver(gp, &macio_gpio_handlers, (void *)offset);
}
DBG("Calling initial GPIO functions for macio %s\n",
macio->of_node->full_name);
/* And now we run all the init ones */
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
pmf_do_functions(gp, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
/* Note: We do not at this point implement the "at sleep" or "at wake"
* functions. I yet to find any for GPIOs anyway
*/
}
