setup.c 1.5 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 <asm/io.h>
  11. #include <asm/rtc.h>
  12. #include <asm/sh03/io.h>
  13. #include <asm/sh03/sh03.h>
  14. #include <asm/addrspace.h>
  15. static struct ipr_data sh03_ipr_map[] = {
  16. { IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY },
  17. { IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY },
  18. { IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY },
  19. { IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY },
  20. };
  21. static void __init init_sh03_IRQ(void)
  22. {
  23. ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
  24. make_ipr_irq(sh03_ipr_map, ARRAY_SIZE(sh03_ipr_map));
  25. }
  26. extern void *cf_io_base;
  27. static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
  28. {
  29. if (PXSEG(port))
  30. return (void __iomem *)port;
  31. /* CompactFlash (IDE) */
  32. if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
  33. return (void __iomem *)((unsigned long)cf_io_base + port);
  34. return (void __iomem *)(port + PCI_IO_BASE);
  35. }
  36. /* arch/sh/boards/sh03/rtc.c */
  37. void sh03_time_init(void);
  38. static void __init sh03_setup(char **cmdline_p)
  39. {
  40. board_time_init = sh03_time_init;
  41. }
  42. struct sh_machine_vector mv_sh03 __initmv = {
  43. .mv_name = "Interface (CTP/PCI-SH03)",
  44. .mv_setup = sh03_setup,
  45. .mv_nr_irqs = 48,
  46. .mv_ioport_map = sh03_ioport_map,
  47. .mv_init_irq = init_sh03_IRQ,
  48. #ifdef CONFIG_HEARTBEAT
  49. .mv_heartbeat = heartbeat_sh03,
  50. #endif
  51. };
  52. ALIAS_MV(sh03)