diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm.h')
| -rw-r--r-- | arch/arm/mach-omap2/prm.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 48480d557b61..233bc84fbc0e 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -19,7 +19,9 @@ extern void __iomem *prm_base; extern u16 prm_features; extern void omap2_set_globals_prm(void __iomem *prm); -int of_prcm_init(void); +int omap_prcm_init(void); +int omap2_prm_base_init(void); +int omap2_prcm_base_init(void); # endif /* @@ -27,8 +29,11 @@ int of_prcm_init(void); * * PRM_HAS_IO_WAKEUP: has IO wakeup capability * PRM_HAS_VOLTAGE: has voltage domains + * PRM_IRQ_DEFAULT: use default irq number for PRM irq */ -#define PRM_HAS_IO_WAKEUP (1 << 0) +#define PRM_HAS_IO_WAKEUP BIT(0) +#define PRM_HAS_VOLTAGE BIT(1) +#define PRM_IRQ_DEFAULT BIT(2) /* * MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP @@ -127,6 +132,8 @@ struct prm_reset_src_map { * @was_any_context_lost_old: ptr to the SoC PRM context loss test fn * @clear_context_loss_flags_old: ptr to the SoC PRM context loss flag clear fn * @late_init: ptr to the late init function + * @assert_hardreset: ptr to the SoC PRM hardreset assert impl + * @deassert_hardreset: ptr to the SoC PRM hardreset deassert impl * * XXX @was_any_context_lost_old and @clear_context_loss_flags_old are * deprecated. @@ -136,14 +143,43 @@ struct prm_ll_data { bool (*was_any_context_lost_old)(u8 part, s16 inst, u16 idx); void (*clear_context_loss_flags_old)(u8 part, s16 inst, u16 idx); int (*late_init)(void); + int (*assert_hardreset)(u8 shift, u8 part, s16 prm_mod, u16 offset); + int (*deassert_hardreset)(u8 shift, u8 st_shift, u8 part, s16 prm_mod, + u16 offset, u16 st_offset); + int (*is_hardreset_asserted)(u8 shift, u8 part, s16 prm_mod, + u16 offset); + void (*reset_system)(void); + int (*clear_mod_irqs)(s16 module, u8 regs, u32 wkst_mask); + u32 (*vp_check_txdone)(u8 vp_id); + void (*vp_clear_txdone)(u8 vp_id); }; extern int prm_register(struct prm_ll_data *pld); extern int prm_unregister(struct prm_ll_data *pld); +int omap_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset); +int omap_prm_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 prm_mod, + u16 offset, u16 st_offset); +int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset); extern u32 prm_read_reset_sources(void); extern bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx); extern void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx); +void omap_prm_reset_system(void); + +void omap_prm_reconfigure_io_chain(void); +int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask); + +/* + * Voltage Processor (VP) identifiers + */ +#define OMAP3_VP_VDD_MPU_ID 0 +#define OMAP3_VP_VDD_CORE_ID 1 +#define OMAP4_VP_VDD_CORE_ID 0 +#define OMAP4_VP_VDD_IVA_ID 1 +#define OMAP4_VP_VDD_MPU_ID 2 + +u32 omap_prm_vp_check_txdone(u8 vp_id); +void omap_prm_vp_clear_txdone(u8 vp_id); #endif |