common.h 1.9 KB

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  1. /*
  2. * Header for code common to all DaVinci machines.
  3. *
  4. * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
  5. *
  6. * 2007 (c) MontaVista Software, Inc. This file is licensed under
  7. * the terms of the GNU General Public License version 2. This program
  8. * is licensed "as is" without any warranty of any kind, whether express
  9. * or implied.
  10. */
  11. #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
  12. #define __ARCH_ARM_MACH_DAVINCI_COMMON_H
  13. struct sys_timer;
  14. extern struct sys_timer davinci_timer;
  15. extern void davinci_irq_init(void);
  16. extern void __iomem *davinci_intc_base;
  17. extern int davinci_intc_type;
  18. /* parameters describe VBUS sourcing for host mode */
  19. extern void setup_usb(unsigned mA, unsigned potpgt_msec);
  20. /* parameters describe VBUS sourcing for host mode */
  21. extern void setup_usb(unsigned mA, unsigned potpgt_msec);
  22. struct davinci_timer_instance {
  23. void __iomem *base;
  24. u32 bottom_irq;
  25. u32 top_irq;
  26. };
  27. struct davinci_timer_info {
  28. struct davinci_timer_instance *timers;
  29. unsigned int clockevent_id;
  30. unsigned int clocksource_id;
  31. };
  32. /* SoC specific init support */
  33. struct davinci_soc_info {
  34. struct map_desc *io_desc;
  35. unsigned long io_desc_num;
  36. u32 cpu_id;
  37. u32 jtag_id;
  38. void __iomem *jtag_id_base;
  39. struct davinci_id *ids;
  40. unsigned long ids_num;
  41. struct davinci_clk *cpu_clks;
  42. void __iomem **psc_bases;
  43. unsigned long psc_bases_num;
  44. void __iomem *pinmux_base;
  45. const struct mux_config *pinmux_pins;
  46. unsigned long pinmux_pins_num;
  47. void __iomem *intc_base;
  48. int intc_type;
  49. u8 *intc_irq_prios;
  50. unsigned long intc_irq_num;
  51. struct davinci_timer_info *timer_info;
  52. void __iomem *wdt_base;
  53. void __iomem *gpio_base;
  54. unsigned gpio_num;
  55. unsigned gpio_irq;
  56. struct platform_device *serial_dev;
  57. struct emac_platform_data *emac_pdata;
  58. };
  59. extern struct davinci_soc_info davinci_soc_info;
  60. extern void davinci_common_init(struct davinci_soc_info *soc_info);
  61. #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */