cminst44xx.h 2.2 KB

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  1. /*
  2. * OMAP4 Clock Management (CM) function prototypes
  3. *
  4. * Copyright (C) 2010 Nokia Corporation
  5. * Paul Walmsley
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * published by the Free Software Foundation.
  10. */
  11. #ifndef __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  12. #define __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
  13. extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs);
  14. extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
  15. extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
  16. extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
  17. extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
  18. extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
  19. # ifdef CONFIG_ARCH_OMAP4
  20. extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
  21. u16 clkctrl_offs);
  22. extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
  23. u16 clkctrl_offs);
  24. extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
  25. u16 clkctrl_offs);
  26. # else
  27. static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
  28. u16 clkctrl_offs)
  29. {
  30. return 0;
  31. }
  32. static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
  33. s16 cdoffs, u16 clkctrl_offs)
  34. {
  35. }
  36. static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
  37. u16 clkctrl_offs)
  38. {
  39. }
  40. # endif
  41. /*
  42. * In an ideal world, we would not export these low-level functions,
  43. * but this will probably take some time to fix properly
  44. */
  45. extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
  46. extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
  47. extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
  48. s16 inst, s16 idx);
  49. extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
  50. s16 idx);
  51. extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
  52. s16 idx);
  53. extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
  54. u32 mask);
  55. #endif