diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm_common.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm_common.c | 45 | 
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index f596e1e91ff..228b850e632 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -365,6 +365,51 @@ u32 prm_read_reset_sources(void)  }  /** + * prm_was_any_context_lost_old - was device context lost? (old API) + * @part: PRM partition ID (e.g., OMAP4430_PRM_PARTITION) + * @inst: PRM instance offset (e.g., OMAP4430_PRM_MPU_INST) + * @idx: CONTEXT register offset + * + * Return 1 if any bits were set in the *_CONTEXT_* register + * identified by (@part, @inst, @idx), which means that some context + * was lost for that module; otherwise, return 0.  XXX Deprecated; + * callers need to use a less-SoC-dependent way to identify hardware + * IP blocks. + */ +bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx) +{ +	bool ret = true; + +	if (prm_ll_data->was_any_context_lost_old) +		ret = prm_ll_data->was_any_context_lost_old(part, inst, idx); +	else +		WARN_ONCE(1, "prm: %s: no mapping function defined\n", +			  __func__); + +	return ret; +} + +/** + * prm_clear_context_lost_flags_old - clear context loss flags (old API) + * @part: PRM partition ID (e.g., OMAP4430_PRM_PARTITION) + * @inst: PRM instance offset (e.g., OMAP4430_PRM_MPU_INST) + * @idx: CONTEXT register offset + * + * Clear hardware context loss bits for the module identified by + * (@part, @inst, @idx).  No return value.  XXX Deprecated; callers + * need to use a less-SoC-dependent way to identify hardware IP + * blocks. + */ +void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx) +{ +	if (prm_ll_data->clear_context_loss_flags_old) +		prm_ll_data->clear_context_loss_flags_old(part, inst, idx); +	else +		WARN_ONCE(1, "prm: %s: no mapping function defined\n", +			  __func__); +} + +/**   * prm_register - register per-SoC low-level data with the PRM   * @pld: low-level per-SoC OMAP PRM data & function pointers to register   *  |