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/vmalloc.h>
  14 #include <linux/hdreg.h>
  15 #include <linux/ide.h>
  16 #include <linux/pm.h>
  17 #include <asm/io.h>
  18 #include <asm/hs7751rvoip/hs7751rvoip.h>
  19 #include <asm/machvec.h>
  20 #include <asm/rtc.h>
  21 #include <asm/irq.h>
  22
  23 static void __init hs7751rvoip_init_irq(void)
  24 {
  25 #if defined(CONFIG_HS7751RVOIP_CODEC)
  26         make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  27         make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  28 #endif
  29
  30         init_hs7751rvoip_IRQ();
  31 }
  32
  33 static void hs7751rvoip_power_off(void)
  34 {
  35         ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  36 }
  37
  38 void *area5_io8_base;
  39 void *area6_io8_base;
  40 void *area5_io16_base;
  41 void *area6_io16_base;
  42
  43 static int __init hs7751rvoip_cf_init(void)
  44 {
  45         pgprot_t prot;
  46         unsigned long paddrbase;
  47
  48         /* open I/O area window */
  49         paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
  50         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
  51         area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  52         if (!area5_io16_base) {
  53                 printk("allocate_cf_area : can't open CF I/O window!\n");
  54                 return -ENOMEM;
  55         }
  56
  57         /* XXX : do we need attribute and common-memory area also? */
  58
  59         paddrbase = virt_to_phys((void *)PA_AREA6_IO);
  60 #if defined(CONFIG_HS7751RVOIP_CODEC)
  61         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
  62 #else
  63         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
  64 #endif
  65         area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  66         if (!area6_io8_base) {
  67                 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
  68                 return -ENOMEM;
  69         }
  70         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
  71         area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  72         if (!area6_io16_base) {
  73                 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
  74                 return -ENOMEM;
  75         }
  76
  77         return 0;
  78 }
  79
  80 /*
  81  * Initialize the board
  82  */
  83 static void __init hs7751rvoip_setup(char **cmdline_p)
  84 {
  85         device_initcall(hs7751rvoip_cf_init);
  86
  87         ctrl_outb(0xf0, PA_OUTPORTR);
  88         pm_power_off = hs7751rvoip_power_off;
  89
  90         printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  91 }
  92
  93 struct sh_machine_vector mv_hs7751rvoip __initmv = {
  94         .mv_name                = "HS7751RVoIP",
  95         .mv_setup               = hs7751rvoip_setup,
  96         .mv_nr_irqs             = 72,
  97
  98         .mv_inb                 = hs7751rvoip_inb,
  99         .mv_inw                 = hs7751rvoip_inw,
 100         .mv_inl                 = hs7751rvoip_inl,
 101         .mv_outb                = hs7751rvoip_outb,
 102         .mv_outw                = hs7751rvoip_outw,
 103         .mv_outl                = hs7751rvoip_outl,
 104
 105         .mv_inb_p               = hs7751rvoip_inb_p,
 106         .mv_inw_p               = hs7751rvoip_inw,
 107         .mv_inl_p               = hs7751rvoip_inl,
 108         .mv_outb_p              = hs7751rvoip_outb_p,
 109         .mv_outw_p              = hs7751rvoip_outw,
 110         .mv_outl_p              = hs7751rvoip_outl,
 111
 112         .mv_insb                = hs7751rvoip_insb,
 113         .mv_insw                = hs7751rvoip_insw,
 114         .mv_insl                = hs7751rvoip_insl,
 115         .mv_outsb               = hs7751rvoip_outsb,
 116         .mv_outsw               = hs7751rvoip_outsw,
 117         .mv_outsl               = hs7751rvoip_outsl,
 118
 119         .mv_init_irq            = hs7751rvoip_init_irq,
 120         .mv_ioport_map          = hs7751rvoip_ioport_map,
 121 };
 122 ALIAS_MV(hs7751rvoip)