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 struct ipr_data hs77501rvoip_ipr_map[] = {
  19 #if defined(CONFIG_HS7751RVOIP_CODEC)
  20         { DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY },
  21         { DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY },
  22 #endif
  23 };
  24
  25 static void __init hs7751rvoip_init_irq(void)
  26 {
  27         make_ipr_irq(hs77501rvoip_ipr_map, ARRAY_SIZE(hs77501rvoip_ipr_map));
  28
  29         init_hs7751rvoip_IRQ();
  30 }
  31
  32 static void hs7751rvoip_power_off(void)
  33 {
  34         ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  35 }
  36
  37 void *area5_io8_base;
  38 void *area6_io8_base;
  39 void *area5_io16_base;
  40 void *area6_io16_base;
  41
  42 static int __init hs7751rvoip_cf_init(void)
  43 {
  44         pgprot_t prot;
  45         unsigned long paddrbase;
  46
  47         /* open I/O area window */
  48         paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
  49         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
  50         area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  51         if (!area5_io16_base) {
  52                 printk("allocate_cf_area : can't open CF I/O window!\n");
  53                 return -ENOMEM;
  54         }
  55
  56         /* XXX : do we need attribute and common-memory area also? */
  57
  58         paddrbase = virt_to_phys((void *)PA_AREA6_IO);
  59 #if defined(CONFIG_HS7751RVOIP_CODEC)
  60         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
  61 #else
  62         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
  63 #endif
  64         area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  65         if (!area6_io8_base) {
  66                 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
  67                 return -ENOMEM;
  68         }
  69         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
  70         area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  71         if (!area6_io16_base) {
  72                 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
  73                 return -ENOMEM;
  74         }
  75
  76         return 0;
  77 }
  78
  79 /*
  80  * Initialize the board
  81  */
  82 static void __init hs7751rvoip_setup(char **cmdline_p)
  83 {
  84         device_initcall(hs7751rvoip_cf_init);
  85
  86         ctrl_outb(0xf0, PA_OUTPORTR);
  87         pm_power_off = hs7751rvoip_power_off;
  88
  89         printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  90 }
  91
  92 struct sh_machine_vector mv_hs7751rvoip __initmv = {
  93         .mv_name                = "HS7751RVoIP",
  94         .mv_setup               = hs7751rvoip_setup,
  95         .mv_nr_irqs             = 72,
  96
  97         .mv_inb                 = hs7751rvoip_inb,
  98         .mv_inw                 = hs7751rvoip_inw,
  99         .mv_inl                 = hs7751rvoip_inl,
 100         .mv_outb                = hs7751rvoip_outb,
 101         .mv_outw                = hs7751rvoip_outw,
 102         .mv_outl                = hs7751rvoip_outl,
 103
 104         .mv_inb_p               = hs7751rvoip_inb_p,
 105         .mv_inw_p               = hs7751rvoip_inw,
 106         .mv_inl_p               = hs7751rvoip_inl,
 107         .mv_outb_p              = hs7751rvoip_outb_p,
 108         .mv_outw_p              = hs7751rvoip_outw,
 109         .mv_outl_p              = hs7751rvoip_outl,
 110
 111         .mv_insb                = hs7751rvoip_insb,
 112         .mv_insw                = hs7751rvoip_insw,
 113         .mv_insl                = hs7751rvoip_insl,
 114         .mv_outsb               = hs7751rvoip_outsb,
 115         .mv_outsw               = hs7751rvoip_outsw,
 116         .mv_outsl               = hs7751rvoip_outsl,
 117
 118         .mv_init_irq            = hs7751rvoip_init_irq,
 119         .mv_ioport_map          = hs7751rvoip_ioport_map,
 120 };
 121 ALIAS_MV(hs7751rvoip)