setup.c 2.0 KB

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  1. /*
  2. * linux/arch/sh/boards/sh03/setup.c
  3. *
  4. * Copyright (C) 2004 Interface Co.,Ltd. Saito.K
  5. *
  6. */
  7. #include <linux/init.h>
  8. #include <linux/irq.h>
  9. #include <linux/pci.h>
  10. #include <linux/platform_device.h>
  11. #include <asm/io.h>
  12. #include <asm/rtc.h>
  13. #include <asm/sh03/io.h>
  14. #include <asm/sh03/sh03.h>
  15. #include <asm/addrspace.h>
  16. static struct ipr_data sh03_ipr_map[] = {
  17. { IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY },
  18. { IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY },
  19. { IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY },
  20. { IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY },
  21. };
  22. static void __init init_sh03_IRQ(void)
  23. {
  24. ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
  25. make_ipr_irq(sh03_ipr_map, ARRAY_SIZE(sh03_ipr_map));
  26. }
  27. extern void *cf_io_base;
  28. static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
  29. {
  30. if (PXSEG(port))
  31. return (void __iomem *)port;
  32. /* CompactFlash (IDE) */
  33. if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
  34. return (void __iomem *)((unsigned long)cf_io_base + port);
  35. return (void __iomem *)(port + PCI_IO_BASE);
  36. }
  37. /* arch/sh/boards/sh03/rtc.c */
  38. void sh03_time_init(void);
  39. static void __init sh03_setup(char **cmdline_p)
  40. {
  41. board_time_init = sh03_time_init;
  42. }
  43. static struct resource heartbeat_resources[] = {
  44. [0] = {
  45. .start = 0xa0800000,
  46. .end = 0xa0800000 + 8 - 1,
  47. .flags = IORESOURCE_MEM,
  48. },
  49. };
  50. static struct platform_device heartbeat_device = {
  51. .name = "heartbeat",
  52. .id = -1,
  53. .num_resources = ARRAY_SIZE(heartbeat_resources),
  54. .resource = heartbeat_resources,
  55. };
  56. static struct platform_device *sh03_devices[] __initdata = {
  57. &heartbeat_device,
  58. };
  59. static int __init sh03_devices_setup(void)
  60. {
  61. return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  62. }
  63. __initcall(sh03_devices_setup);
  64. struct sh_machine_vector mv_sh03 __initmv = {
  65. .mv_name = "Interface (CTP/PCI-SH03)",
  66. .mv_setup = sh03_setup,
  67. .mv_nr_irqs = 48,
  68. .mv_ioport_map = sh03_ioport_map,
  69. .mv_init_irq = init_sh03_IRQ,
  70. };
  71. ALIAS_MV(sh03)