SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 __init hs7751rvoip_init_irq(void)
  19 {
  20 #if defined(CONFIG_HS7751RVOIP_CODEC)
  21         make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  22         make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  23 #endif
  24
  25         init_hs7751rvoip_IRQ();
  26 }
  27
  28 static void hs7751rvoip_power_off(void)
  29 {
  30         ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  31 }
  32
  33 void *area5_io8_base;
  34 void *area6_io8_base;
  35 void *area5_io16_base;
  36 void *area6_io16_base;
  37
  38 static int __init hs7751rvoip_cf_init(void)
  39 {
  40         pgprot_t prot;
  41         unsigned long paddrbase;
  42
  43         /* open I/O area window */
  44         paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
  45         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
  46         area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  47         if (!area5_io16_base) {
  48                 printk("allocate_cf_area : can't open CF I/O window!\n");
  49                 return -ENOMEM;
  50         }
  51
  52         /* XXX : do we need attribute and common-memory area also? */
  53
  54         paddrbase = virt_to_phys((void *)PA_AREA6_IO);
  55 #if defined(CONFIG_HS7751RVOIP_CODEC)
  56         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
  57 #else
  58         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
  59 #endif
  60         area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  61         if (!area6_io8_base) {
  62                 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
  63                 return -ENOMEM;
  64         }
  65         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
  66         area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  67         if (!area6_io16_base) {
  68                 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
  69                 return -ENOMEM;
  70         }
  71
  72         return 0;
  73 }
  74
  75 /*
  76  * Initialize the board
  77  */
  78 static void __init hs7751rvoip_setup(char **cmdline_p)
  79 {
  80         device_initcall(hs7751rvoip_cf_init);
  81
  82         ctrl_outb(0xf0, PA_OUTPORTR);
  83         pm_power_off = hs7751rvoip_power_off;
  84
  85         printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  86 }
  87
  88 struct sh_machine_vector mv_hs7751rvoip __initmv = {
  89         .mv_name                = "HS7751RVoIP",
  90         .mv_setup               = hs7751rvoip_setup,
  91         .mv_nr_irqs             = 72,
  92
  93         .mv_inb                 = hs7751rvoip_inb,
  94         .mv_inw                 = hs7751rvoip_inw,
  95         .mv_inl                 = hs7751rvoip_inl,
  96         .mv_outb                = hs7751rvoip_outb,
  97         .mv_outw                = hs7751rvoip_outw,
  98         .mv_outl                = hs7751rvoip_outl,
  99
 100         .mv_inb_p               = hs7751rvoip_inb_p,
 101         .mv_inw_p               = hs7751rvoip_inw,
 102         .mv_inl_p               = hs7751rvoip_inl,
 103         .mv_outb_p              = hs7751rvoip_outb_p,
 104         .mv_outw_p              = hs7751rvoip_outw,
 105         .mv_outl_p              = hs7751rvoip_outl,
 106
 107         .mv_insb                = hs7751rvoip_insb,
 108         .mv_insw                = hs7751rvoip_insw,
 109         .mv_insl                = hs7751rvoip_insl,
 110         .mv_outsb               = hs7751rvoip_outsb,
 111         .mv_outsw               = hs7751rvoip_outsw,
 112         .mv_outsl               = hs7751rvoip_outsl,
 113
 114         .mv_init_irq            = hs7751rvoip_init_irq,
 115         .mv_ioport_map          = hs7751rvoip_ioport_map,
 116 };
 117 ALIAS_MV(hs7751rvoip)