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arch
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sh
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boards
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sh03
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setup.c

setup.c 1.4 KB
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  1. /*
    2. 

  2.  * linux/arch/sh/boards/sh03/setup.c
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
    5. 

  5.  *
    6. 

  6.  */
    7. 

  7. 

  8. #include <linux/init.h>
    9. 

  9. #include <linux/irq.h>
    10. 

  10. #include <asm/io.h>
    11. 

  11. #include <asm/rtc.h>
    12. 

  12. #include <asm/sh03/io.h>
    13. 

  13. #include <asm/sh03/sh03.h>
    14. 

  14. #include <asm/addrspace.h>
    15. 

  15. 

  16. static void __init init_sh03_IRQ(void)
    17. 

  17. {
    18. 

  18. 	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
    19. 

  19. 

  20. 	make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
    21. 

  21. 	make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
    22. 

  22. 	make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
    23. 

  23. 	make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
    24. 

  24. }
    25. 

  25. 

  26. extern void *cf_io_base;
    27. 

  27. 

  28. static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
    29. 

  29. {
    30. 

  30. 	if (PXSEG(port))
    31. 

  31. 		return (void __iomem *)port;
    32. 

  32. 	/* CompactFlash (IDE) */
    33. 

  33. 	if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
    34. 

  34. 		return (void __iomem *)((unsigned long)cf_io_base + port);
    35. 

  35. 

  36.         return (void __iomem *)(port + PCI_IO_BASE);
    37. 

  37. }
    38. 

  38. 

  39. /* arch/sh/boards/sh03/rtc.c */
    40. 

  40. void sh03_time_init(void);
    41. 

  41. 

  42. static void __init sh03_setup(char **cmdline_p)
    43. 

  43. {
    44. 

  44. 	board_time_init = sh03_time_init;
    45. 

  45. }
    46. 

  46. 

  47. struct sh_machine_vector mv_sh03 __initmv = {
    48. 

  48. 	.mv_name		= "Interface (CTP/PCI-SH03)",
    49. 

  49. 	.mv_setup		= sh03_setup,
    50. 

  50. 	.mv_nr_irqs		= 48,
    51. 

  51. 	.mv_ioport_map		= sh03_ioport_map,
    52. 

  52. 	.mv_init_irq		= init_sh03_IRQ,
    53. 

  53. 

  54. #ifdef CONFIG_HEARTBEAT
    55. 

  55. 	.mv_heartbeat		= heartbeat_sh03,
    56. 

  56. #endif
    57. 

  57. };
    58. 

  58. ALIAS_MV(sh03)
    59.