arch/sh/boards/renesas/hs7751rvoip/setup.c

   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
  18 static void hs7751rvoip_power_off(void)
  19 {
  20         ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  21 }
  22
  23 void *area5_io8_base;
  24 void *area6_io8_base;
  25 void *area5_io16_base;
  26 void *area6_io16_base;
  27
  28 static int __init hs7751rvoip_cf_init(void)
  29 {
  30         pgprot_t prot;
  31         unsigned long paddrbase;
  32
  33         /* open I/O area window */
  34         paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
  35         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
  36         area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  37         if (!area5_io16_base) {
  38                 printk("allocate_cf_area : can't open CF I/O window!\n");
  39                 return -ENOMEM;
  40         }
  41
  42         /* XXX : do we need attribute and common-memory area also? */
  43
  44         paddrbase = virt_to_phys((void *)PA_AREA6_IO);
  45 #if defined(CONFIG_HS7751RVOIP_CODEC)
  46         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
  47 #else
  48         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
  49 #endif
  50         area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  51         if (!area6_io8_base) {
  52                 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
  53                 return -ENOMEM;
  54         }
  55         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
  56         area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  57         if (!area6_io16_base) {
  58                 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
  59                 return -ENOMEM;
  60         }
  61
  62         return 0;
  63 }
  64 device_initcall(hs7751rvoip_cf_init);
  65
  66 /*
  67  * Initialize the board
  68  */
  69 static void __init hs7751rvoip_setup(char **cmdline_p)
  70 {
  71         ctrl_outb(0xf0, PA_OUTPORTR);
  72         pm_power_off = hs7751rvoip_power_off;
  73
  74         printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  75 }
  76
  77 static struct sh_machine_vector mv_hs7751rvoip __initmv = {
  78         .mv_name                = "HS7751RVoIP",
  79         .mv_setup               = hs7751rvoip_setup,
  80         .mv_nr_irqs             = 72,
  81
  82         .mv_inb                 = hs7751rvoip_inb,
  83         .mv_inw                 = hs7751rvoip_inw,
  84         .mv_inl                 = hs7751rvoip_inl,
  85         .mv_outb                = hs7751rvoip_outb,
  86         .mv_outw                = hs7751rvoip_outw,
  87         .mv_outl                = hs7751rvoip_outl,
  88
  89         .mv_inb_p               = hs7751rvoip_inb_p,
  90         .mv_inw_p               = hs7751rvoip_inw,
  91         .mv_inl_p               = hs7751rvoip_inl,
  92         .mv_outb_p              = hs7751rvoip_outb_p,
  93         .mv_outw_p              = hs7751rvoip_outw,
  94         .mv_outl_p              = hs7751rvoip_outl,
  95
  96         .mv_insb                = hs7751rvoip_insb,
  97         .mv_insw                = hs7751rvoip_insw,
  98         .mv_insl                = hs7751rvoip_insl,
  99         .mv_outsb               = hs7751rvoip_outsb,
 100         .mv_outsw               = hs7751rvoip_outsw,
 101         .mv_outsl               = hs7751rvoip_outsl,
 102
 103         .mv_init_irq            = init_hs7751rvoip_IRQ,
 104         .mv_ioport_map          = hs7751rvoip_ioport_map,
 105 };