setup.c 2.9 KB

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  1. /*
  2. * Renesas Technology Sales HS7751RVoIP Support.
  3. *
  4. * Copyright (C) 2000 Kazumoto Kojima
  5. *
  6. * Modified for HS7751RVoIP by
  7. * Atom Create Engineering Co., Ltd. 2002.
  8. * Lineo uSolutions, Inc. 2003.
  9. */
  10. #include <linux/init.h>
  11. #include <linux/irq.h>
  12. #include <linux/mm.h>
  13. #include <linux/pm.h>
  14. #include <asm/hs7751rvoip.h>
  15. #include <asm/io.h>
  16. #include <asm/machvec.h>
  17. static void __init hs7751rvoip_init_irq(void)
  18. {
  19. #if defined(CONFIG_HS7751RVOIP_CODEC)
  20. make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  21. make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  22. #endif
  23. init_hs7751rvoip_IRQ();
  24. }
  25. static void hs7751rvoip_power_off(void)
  26. {
  27. ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  28. }
  29. void *area5_io8_base;
  30. void *area6_io8_base;
  31. void *area5_io16_base;
  32. void *area6_io16_base;
  33. static int __init hs7751rvoip_cf_init(void)
  34. {
  35. pgprot_t prot;
  36. unsigned long paddrbase;
  37. /* open I/O area window */
  38. paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
  39. prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
  40. area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  41. if (!area5_io16_base) {
  42. printk("allocate_cf_area : can't open CF I/O window!\n");
  43. return -ENOMEM;
  44. }
  45. /* XXX : do we need attribute and common-memory area also? */
  46. paddrbase = virt_to_phys((void *)PA_AREA6_IO);
  47. #if defined(CONFIG_HS7751RVOIP_CODEC)
  48. prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
  49. #else
  50. prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
  51. #endif
  52. area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  53. if (!area6_io8_base) {
  54. printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
  55. return -ENOMEM;
  56. }
  57. prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
  58. area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  59. if (!area6_io16_base) {
  60. printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
  61. return -ENOMEM;
  62. }
  63. return 0;
  64. }
  65. /*
  66. * Initialize the board
  67. */
  68. static void __init hs7751rvoip_setup(char **cmdline_p)
  69. {
  70. device_initcall(hs7751rvoip_cf_init);
  71. ctrl_outb(0xf0, PA_OUTPORTR);
  72. pm_power_off = hs7751rvoip_power_off;
  73. printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  74. }
  75. struct sh_machine_vector mv_hs7751rvoip __initmv = {
  76. .mv_name = "HS7751RVoIP",
  77. .mv_setup = hs7751rvoip_setup,
  78. .mv_nr_irqs = 72,
  79. .mv_inb = hs7751rvoip_inb,
  80. .mv_inw = hs7751rvoip_inw,
  81. .mv_inl = hs7751rvoip_inl,
  82. .mv_outb = hs7751rvoip_outb,
  83. .mv_outw = hs7751rvoip_outw,
  84. .mv_outl = hs7751rvoip_outl,
  85. .mv_inb_p = hs7751rvoip_inb_p,
  86. .mv_inw_p = hs7751rvoip_inw,
  87. .mv_inl_p = hs7751rvoip_inl,
  88. .mv_outb_p = hs7751rvoip_outb_p,
  89. .mv_outw_p = hs7751rvoip_outw,
  90. .mv_outl_p = hs7751rvoip_outl,
  91. .mv_insb = hs7751rvoip_insb,
  92. .mv_insw = hs7751rvoip_insw,
  93. .mv_insl = hs7751rvoip_insl,
  94. .mv_outsb = hs7751rvoip_outsb,
  95. .mv_outsw = hs7751rvoip_outsw,
  96. .mv_outsl = hs7751rvoip_outsl,
  97. .mv_init_irq = hs7751rvoip_init_irq,
  98. .mv_ioport_map = hs7751rvoip_ioport_map,
  99. };
  100. ALIAS_MV(hs7751rvoip)