diff options
Diffstat (limited to 'arch/arm/mach-omap2/cm.h')
| -rw-r--r-- | arch/arm/mach-omap2/cm.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index f24e3f7a2bbc..93473f9a551c 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -1,7 +1,7 @@ /* * OMAP2+ Clock Management prototypes * - * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2009, 2012 Texas Instruments, Inc. * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley @@ -22,6 +22,12 @@ */ #define MAX_MODULE_READY_TIME 2000 +# ifndef __ASSEMBLER__ +extern void __iomem *cm_base; +extern void __iomem *cm2_base; +extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2); +# endif + /* * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for * the PRCM to request that a module enter the inactive state in the @@ -33,4 +39,26 @@ */ #define MAX_MODULE_DISABLE_TIME 5000 +# ifndef __ASSEMBLER__ + +/** + * struct cm_ll_data - fn ptrs to per-SoC CM function implementations + * @split_idlest_reg: ptr to the SoC CM-specific split_idlest_reg impl + * @wait_module_ready: ptr to the SoC CM-specific wait_module_ready impl + */ +struct cm_ll_data { + int (*split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst, + u8 *idlest_reg_id); + int (*wait_module_ready)(s16 prcm_mod, u8 idlest_id, u8 idlest_shift); +}; + +extern int cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst, + u8 *idlest_reg_id); +extern int cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift); + +extern int cm_register(struct cm_ll_data *cld); +extern int cm_unregister(struct cm_ll_data *cld); + +# endif + #endif |