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linux-vybrid_pu...
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arch
/
arm
/
mach-davinci
/
include
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mach
/
common.h

common.h 1.8 KB
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  1. /*
    2. 

  2.  * Header for code common to all DaVinci machines.
    3. 

  3.  *
    4. 

  4.  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
    5. 

  5.  *
    6. 

  6.  * 2007 (c) MontaVista Software, Inc. This file is licensed under
    7. 

  7.  * the terms of the GNU General Public License version 2. This program
    8. 

  8.  * is licensed "as is" without any warranty of any kind, whether express
    9. 

  9.  * or implied.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
    13. 

  13. #define __ARCH_ARM_MACH_DAVINCI_COMMON_H
    14. 

  14. 

  15. struct sys_timer;
    16. 

  16. 

  17. extern struct sys_timer davinci_timer;
    18. 

  18. 

  19. extern void davinci_irq_init(void);
    20. 

  20. extern void __iomem *davinci_intc_base;
    21. 

  21. 

  22. /* parameters describe VBUS sourcing for host mode */
    23. 

  23. extern void setup_usb(unsigned mA, unsigned potpgt_msec);
    24. 

  24. 

  25. /* parameters describe VBUS sourcing for host mode */
    26. 

  26. extern void setup_usb(unsigned mA, unsigned potpgt_msec);
    27. 

  27. 

  28. struct davinci_timer_instance {
    29. 

  29. 	void __iomem	*base;
    30. 

  30. 	u32		bottom_irq;
    31. 

  31. 	u32		top_irq;
    32. 

  32. };
    33. 

  33. 

  34. struct davinci_timer_info {
    35. 

  35. 	struct davinci_timer_instance	*timers;
    36. 

  36. 	unsigned int			clockevent_id;
    37. 

  37. 	unsigned int			clocksource_id;
    38. 

  38. };
    39. 

  39. 

  40. /* SoC specific init support */
    41. 

  41. struct davinci_soc_info {
    42. 

  42. 	struct map_desc			*io_desc;
    43. 

  43. 	unsigned long			io_desc_num;
    44. 

  44. 	u32				cpu_id;
    45. 

  45. 	u32				jtag_id;
    46. 

  46. 	void __iomem			*jtag_id_base;
    47. 

  47. 	struct davinci_id		*ids;
    48. 

  48. 	unsigned long			ids_num;
    49. 

  49. 	struct davinci_clk		*cpu_clks;
    50. 

  50. 	void __iomem			**psc_bases;
    51. 

  51. 	unsigned long			psc_bases_num;
    52. 

  52. 	void __iomem			*pinmux_base;
    53. 

  53. 	const struct mux_config		*pinmux_pins;
    54. 

  54. 	unsigned long			pinmux_pins_num;
    55. 

  55. 	void __iomem			*intc_base;
    56. 

  56. 	int				intc_type;
    57. 

  57. 	u8				*intc_irq_prios;
    58. 

  58. 	unsigned long			intc_irq_num;
    59. 

  59. 	struct davinci_timer_info	*timer_info;
    60. 

  60. 	void __iomem			*wdt_base;
    61. 

  61. 	void __iomem			*gpio_base;
    62. 

  62. 	unsigned			gpio_num;
    63. 

  63. 	unsigned			gpio_irq;
    64. 

  64. };
    65. 

  65. 

  66. extern struct davinci_soc_info davinci_soc_info;
    67. 

  67. 

  68. extern void davinci_common_init(struct davinci_soc_info *soc_info);
    69. 

  69. 

  70. #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
    71.