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

   1 /*
   2  * linux/arch/sh/kernel/setup_hs7751rvoip.c
   3  *
   4  * Copyright (C) 2000  Kazumoto Kojima
   5  *
   6  * Renesas Technology Sales HS7751RVoIP Support.
   7  *
   8  * Modified for HS7751RVoIP by
   9  * Atom Create Engineering Co., Ltd. 2002.
  10  * Lineo uSolutions, Inc. 2003.
  11  */
  12
  13 #include <linux/init.h>
  14 #include <linux/irq.h>
  15 #include <linux/mm.h>
  16 #include <linux/vmalloc.h>
  17 #include <linux/hdreg.h>
  18 #include <linux/ide.h>
  19 #include <linux/pm.h>
  20 #include <asm/hs7751rvoip/hs7751rvoip.h>
  21 #include <asm/hs7751rvoip/io.h>
  22 #include <asm/io.h>
  23 #include <asm/machvec.h>
  24 #include <asm/rtc.h>
  25 #include <asm/irq.h>
  26
  27 unsigned int debug_counter;
  28
  29 static void __init hs7751rvoip_init_irq(void)
  30 {
  31 #if defined(CONFIG_HS7751RVOIP_CODEC)
  32         make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  33         make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
  34 #endif
  35
  36         init_hs7751rvoip_IRQ();
  37 }
  38
  39 struct sh_machine_vector mv_hs7751rvoip __initmv = {
  40         .mv_nr_irqs             = 72,
  41
  42         .mv_inb                 = hs7751rvoip_inb,
  43         .mv_inw                 = hs7751rvoip_inw,
  44         .mv_inl                 = hs7751rvoip_inl,
  45         .mv_outb                = hs7751rvoip_outb,
  46         .mv_outw                = hs7751rvoip_outw,
  47         .mv_outl                = hs7751rvoip_outl,
  48
  49         .mv_inb_p               = hs7751rvoip_inb_p,
  50         .mv_inw_p               = hs7751rvoip_inw,
  51         .mv_inl_p               = hs7751rvoip_inl,
  52         .mv_outb_p              = hs7751rvoip_outb_p,
  53         .mv_outw_p              = hs7751rvoip_outw,
  54         .mv_outl_p              = hs7751rvoip_outl,
  55
  56         .mv_insb                = hs7751rvoip_insb,
  57         .mv_insw                = hs7751rvoip_insw,
  58         .mv_insl                = hs7751rvoip_insl,
  59         .mv_outsb               = hs7751rvoip_outsb,
  60         .mv_outsw               = hs7751rvoip_outsw,
  61         .mv_outsl               = hs7751rvoip_outsl,
  62
  63         .mv_ioremap             = hs7751rvoip_ioremap,
  64         .mv_isa_port2addr       = hs7751rvoip_isa_port2addr,
  65         .mv_init_irq            = hs7751rvoip_init_irq,
  66 };
  67 ALIAS_MV(hs7751rvoip)
  68
  69 const char *get_system_type(void)
  70 {
  71         return "HS7751RVoIP";
  72 }
  73
  74 static void hs7751rvoip_power_off(void)
  75 {
  76         ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
  77 }
  78
  79 /*
  80  * Initialize the board
  81  */
  82 void __init platform_setup(void)
  83 {
  84         printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
  85         ctrl_outb(0xf0, PA_OUTPORTR);
  86         pm_power_off = hs7751rvoip_power_off;
  87         debug_counter = 0;
  88 }
  89
  90 void *area5_io8_base;
  91 void *area6_io8_base;
  92 void *area5_io16_base;
  93 void *area6_io16_base;
  94
  95 static int __init hs7751rvoip_cf_init(void)
  96 {
  97         pgprot_t prot;
  98         unsigned long paddrbase;
  99
 100         /* open I/O area window */
 101         paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
 102         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
 103         area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
 104         if (!area5_io16_base) {
 105                 printk("allocate_cf_area : can't open CF I/O window!\n");
 106                 return -ENOMEM;
 107         }
 108
 109         /* XXX : do we need attribute and common-memory area also? */
 110
 111         paddrbase = virt_to_phys((void *)PA_AREA6_IO);
 112 #if defined(CONFIG_HS7751RVOIP_CODEC)
 113         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
 114 #else
 115         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
 116 #endif
 117         area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
 118         if (!area6_io8_base) {
 119                 printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
 120                 return -ENOMEM;
 121         }
 122         prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
 123         area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
 124         if (!area6_io16_base) {
 125                 printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
 126                 return -ENOMEM;
 127         }
 128
 129         return 0;
 130 }
 131
 132 __initcall(hs7751rvoip_cf_init);