ath79.h 2.0 KB

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  1. /*
  2. * Atheros AR71XX/AR724X/AR913X common definitions
  3. *
  4. * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  5. * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  6. *
  7. * Parts of this file are based on Atheros' 2.6.15 BSP
  8. *
  9. * This program is free software; you can redistribute it and/or modify it
  10. * under the terms of the GNU General Public License version 2 as published
  11. * by the Free Software Foundation.
  12. */
  13. #ifndef __ASM_MACH_ATH79_H
  14. #define __ASM_MACH_ATH79_H
  15. #include <linux/types.h>
  16. #include <linux/io.h>
  17. enum ath79_soc_type {
  18. ATH79_SOC_UNKNOWN,
  19. ATH79_SOC_AR7130,
  20. ATH79_SOC_AR7141,
  21. ATH79_SOC_AR7161,
  22. ATH79_SOC_AR7240,
  23. ATH79_SOC_AR7241,
  24. ATH79_SOC_AR7242,
  25. ATH79_SOC_AR9130,
  26. ATH79_SOC_AR9132
  27. };
  28. extern enum ath79_soc_type ath79_soc;
  29. static inline int soc_is_ar71xx(void)
  30. {
  31. return (ath79_soc == ATH79_SOC_AR7130 ||
  32. ath79_soc == ATH79_SOC_AR7141 ||
  33. ath79_soc == ATH79_SOC_AR7161);
  34. }
  35. static inline int soc_is_ar724x(void)
  36. {
  37. return (ath79_soc == ATH79_SOC_AR7240 ||
  38. ath79_soc == ATH79_SOC_AR7241 ||
  39. ath79_soc == ATH79_SOC_AR7242);
  40. }
  41. static inline int soc_is_ar7240(void)
  42. {
  43. return (ath79_soc == ATH79_SOC_AR7240);
  44. }
  45. static inline int soc_is_ar7241(void)
  46. {
  47. return (ath79_soc == ATH79_SOC_AR7241);
  48. }
  49. static inline int soc_is_ar7242(void)
  50. {
  51. return (ath79_soc == ATH79_SOC_AR7242);
  52. }
  53. static inline int soc_is_ar913x(void)
  54. {
  55. return (ath79_soc == ATH79_SOC_AR9130 ||
  56. ath79_soc == ATH79_SOC_AR9132);
  57. }
  58. extern void __iomem *ath79_ddr_base;
  59. extern void __iomem *ath79_pll_base;
  60. extern void __iomem *ath79_reset_base;
  61. static inline void ath79_pll_wr(unsigned reg, u32 val)
  62. {
  63. __raw_writel(val, ath79_pll_base + reg);
  64. }
  65. static inline u32 ath79_pll_rr(unsigned reg)
  66. {
  67. return __raw_readl(ath79_pll_base + reg);
  68. }
  69. static inline void ath79_reset_wr(unsigned reg, u32 val)
  70. {
  71. __raw_writel(val, ath79_reset_base + reg);
  72. }
  73. static inline u32 ath79_reset_rr(unsigned reg)
  74. {
  75. return __raw_readl(ath79_reset_base + reg);
  76. }
  77. void ath79_device_reset_set(u32 mask);
  78. void ath79_device_reset_clear(u32 mask);
  79. #endif /* __ASM_MACH_ATH79_H */