oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs);
- oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED;
+ if (!(oh->sysconfig->sysc_flags & SYSC_NO_CACHE))
+ oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED;
return 0;
}
static int _set_master_standbymode(struct omap_hwmod *oh, u8 standbymode,
u32 *v)
{
+ u32 mstandby_mask;
+ u8 mstandby_shift;
+
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_MIDLEMODE))
return -EINVAL;
- *v &= ~SYSC_MIDLEMODE_MASK;
- *v |= __ffs(standbymode) << SYSC_MIDLEMODE_SHIFT;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ mstandby_shift = oh->sysconfig->sysc_fields->midle_shift;
+ mstandby_mask = (0x3 << mstandby_shift);
+
+ *v &= ~mstandby_mask;
+ *v |= __ffs(standbymode) << mstandby_shift;
return 0;
}
*/
static int _set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode, u32 *v)
{
+ u32 sidle_mask;
+ u8 sidle_shift;
+
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_SIDLEMODE))
return -EINVAL;
- *v &= ~SYSC_SIDLEMODE_MASK;
- *v |= __ffs(idlemode) << SYSC_SIDLEMODE_SHIFT;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ sidle_shift = oh->sysconfig->sysc_fields->sidle_shift;
+ sidle_mask = (0x3 << sidle_shift);
+
+ *v &= ~sidle_mask;
+ *v |= __ffs(idlemode) << sidle_shift;
return 0;
}
*/
static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v)
{
+ u32 clkact_mask;
+ u8 clkact_shift;
+
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_CLOCKACTIVITY))
return -EINVAL;
- *v &= ~SYSC_CLOCKACTIVITY_MASK;
- *v |= clockact << SYSC_CLOCKACTIVITY_SHIFT;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ clkact_shift = oh->sysconfig->sysc_fields->clkact_shift;
+ clkact_mask = (0x3 << clkact_shift);
+
+ *v &= ~clkact_mask;
+ *v |= clockact << clkact_shift;
return 0;
}
*/
static int _set_softreset(struct omap_hwmod *oh, u32 *v)
{
+ u32 softrst_mask;
+
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_SOFTRESET))
return -EINVAL;
- *v |= SYSC_SOFTRESET_MASK;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ softrst_mask = (0x1 << oh->sysconfig->sysc_fields->srst_shift);
+
+ *v |= softrst_mask;
return 0;
}
static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle,
u32 *v)
{
+ u32 autoidle_mask;
+ u8 autoidle_shift;
+
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_AUTOIDLE))
return -EINVAL;
- *v &= ~SYSC_AUTOIDLE_MASK;
- *v |= autoidle << SYSC_AUTOIDLE_SHIFT;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ autoidle_shift = oh->sysconfig->sysc_fields->autoidle_shift;
+ autoidle_mask = (0x3 << autoidle_shift);
+
+ *v &= ~autoidle_mask;
+ *v |= autoidle << autoidle_shift;
return 0;
}
*/
static int _enable_wakeup(struct omap_hwmod *oh)
{
- u32 v;
+ u32 v, wakeup_mask;
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP))
return -EINVAL;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ wakeup_mask = (0x1 << oh->sysconfig->sysc_fields->enwkup_shift);
+
v = oh->_sysc_cache;
- v |= SYSC_ENAWAKEUP_MASK;
+ v |= wakeup_mask;
_write_sysconfig(v, oh);
/* XXX test pwrdm_get_wken for this hwmod's subsystem */
*/
static int _disable_wakeup(struct omap_hwmod *oh)
{
- u32 v;
+ u32 v, wakeup_mask;
if (!oh->sysconfig ||
!(oh->sysconfig->sysc_flags & SYSC_HAS_ENAWAKEUP))
return -EINVAL;
+ if (!oh->sysconfig->sysc_fields) {
+ WARN(!oh->sysconfig->sysc_fields, "offset struct for "
+ "sysconfig not provided!\n");
+ return -EINVAL;
+ }
+
+ wakeup_mask = (0x1 << oh->sysconfig->sysc_fields->enwkup_shift);
+
v = oh->_sysc_cache;
- v &= ~SYSC_ENAWAKEUP_MASK;
+ v &= ~wakeup_mask;
_write_sysconfig(v, oh);
/* XXX test pwrdm_get_wken for this hwmod's subsystem */
* be accessed by the IVA, there should be a sleepdep between the IVA
* initiator and the module). Only applies to modules in smart-idle
* mode. Returns -EINVAL upon error or passes along
- * pwrdm_add_sleepdep() value upon success.
+ * clkdm_add_sleepdep() value upon success.
*/
static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
{
if (!oh->_clk)
return -EINVAL;
- return pwrdm_add_sleepdep(oh->_clk->clkdm->pwrdm.ptr,
- init_oh->_clk->clkdm->pwrdm.ptr);
+ return clkdm_add_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm);
}
/**
* be accessed by the IVA, there should be no sleepdep between the IVA
* initiator and the module). Only applies to modules in smart-idle
* mode. Returns -EINVAL upon error or passes along
- * pwrdm_add_sleepdep() value upon success.
+ * clkdm_del_sleepdep() value upon success.
*/
static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
{
if (!oh->_clk)
return -EINVAL;
- return pwrdm_del_sleepdep(oh->_clk->clkdm->pwrdm.ptr,
- init_oh->_clk->clkdm->pwrdm.ptr);
+ return clkdm_del_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm);
}
/**
struct clk *c;
int ret = 0;
- if (!oh->clkdev_con_id)
+ if (!oh->main_clk)
return 0;
- c = clk_get_sys(oh->clkdev_dev_id, oh->clkdev_con_id);
- WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s.%s\n",
- oh->name, oh->clkdev_dev_id, oh->clkdev_con_id);
+ c = omap_clk_get_by_name(oh->main_clk);
+ WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s\n",
+ oh->name, oh->main_clk);
if (IS_ERR(c))
ret = -EINVAL;
oh->_clk = c;
WARN(!c->clkdm, "omap_hwmod: %s: missing clockdomain for %s.\n",
- oh->clkdev_con_id, c->name);
+ oh->main_clk, c->name);
return ret;
}
return 0;
for (i = 0, os = *oh->slaves; i < oh->slaves_cnt; i++, os++) {
- if (!os->clkdev_con_id)
+ if (!os->clk)
continue;
- c = clk_get_sys(os->clkdev_dev_id, os->clkdev_con_id);
+ c = omap_clk_get_by_name(os->clk);
WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get "
- "interface_clk %s.%s\n", oh->name,
- os->clkdev_dev_id, os->clkdev_con_id);
+ "interface_clk %s\n", oh->name, os->clk);
if (IS_ERR(c))
ret = -EINVAL;
os->_clk = c;
int ret = 0;
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
- c = clk_get_sys(oc->clkdev_dev_id, oc->clkdev_con_id);
+ c = omap_clk_get_by_name(oc->clk);
WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get opt_clk "
- "%s.%s\n", oh->name, oc->clkdev_dev_id,
- oc->clkdev_con_id);
+ "%s\n", oh->name, oc->clk);
if (IS_ERR(c))
ret = -EINVAL;
oc->_clk = c;
__raw_writel(v, oh->_rt_va + reg_offs);
}
+int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode)
+{
+ u32 v;
+ int retval = 0;
+
+ if (!oh)
+ return -EINVAL;
+
+ v = oh->_sysc_cache;
+
+ retval = _set_slave_idlemode(oh, idlemode, &v);
+ if (!retval)
+ _write_sysconfig(v, oh);
+
+ return retval;
+}
+
/**
* omap_hwmod_register - register a struct omap_hwmod
* @oh: struct omap_hwmod *
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