diff options
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
-rw-r--r-- | arch/arm/mach-omap2/prcm.c | 88 |
1 files changed, 9 insertions, 79 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index aac8070fadcd..171c710c8221 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -29,16 +29,17 @@ #include "clock.h" #include "clock2xxx.h" -#include "cm.h" -#include "prm.h" +#include "cm2xxx_3xxx.h" +#include "cm44xx.h" +#include "prm2xxx_3xxx.h" #include "prm44xx.h" #include "prm-regbits-24xx.h" #include "prm-regbits-44xx.h" #include "control.h" -static void __iomem *prm_base; -static void __iomem *cm_base; -static void __iomem *cm2_base; +void __iomem *prm_base; +void __iomem *cm_base; +void __iomem *cm2_base; #define MAX_MODULE_ENABLE_WAIT 100000 @@ -158,56 +159,6 @@ void omap_prcm_arch_reset(char mode, const char *cmd) prcm_offs, OMAP4_RM_RSTCTRL); } -static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) -{ - BUG_ON(!base); - return __raw_readl(base + module + reg); -} - -static inline void __omap_prcm_write(u32 value, void __iomem *base, - s16 module, u16 reg) -{ - BUG_ON(!base); - __raw_writel(value, base + module + reg); -} - -/* Read a register in a PRM module */ -u32 prm_read_mod_reg(s16 module, u16 idx) -{ - return __omap_prcm_read(prm_base, module, idx); -} - -/* Write into a register in a PRM module */ -void prm_write_mod_reg(u32 val, s16 module, u16 idx) -{ - __omap_prcm_write(val, prm_base, module, idx); -} - -/* Read-modify-write a register in a PRM module. Caller must lock */ -u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) -{ - u32 v; - - v = prm_read_mod_reg(module, idx); - v &= ~mask; - v |= bits; - prm_write_mod_reg(v, module, idx); - - return v; -} - -/* Read a PRM register, AND it, and shift the result down to bit 0 */ -u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) -{ - u32 v; - - v = prm_read_mod_reg(domain, idx); - v &= mask; - v >>= __ffs(mask); - - return v; -} - /* Read a PRM register, AND it, and shift the result down to bit 0 */ u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask) { @@ -232,30 +183,6 @@ u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg) return v; } -/* Read a register in a CM module */ -u32 cm_read_mod_reg(s16 module, u16 idx) -{ - return __omap_prcm_read(cm_base, module, idx); -} - -/* Write into a register in a CM module */ -void cm_write_mod_reg(u32 val, s16 module, u16 idx) -{ - __omap_prcm_write(val, cm_base, module, idx); -} - -/* Read-modify-write a register in a CM module. Caller must lock */ -u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) -{ - u32 v; - - v = cm_read_mod_reg(module, idx); - v &= ~mask; - v |= bits; - cm_write_mod_reg(v, module, idx); - - return v; -} /** * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness @@ -266,6 +193,9 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) * * Returns 1 if the module indicated readiness in time, or 0 if it * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds. + * + * XXX This function is deprecated. It should be removed once the + * hwmod conversion is complete. */ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, const char *name) |