arch/sh/boards/sh03/setup.c

   1 /*
   2  * linux/arch/sh/boards/sh03/setup.c
   3  *
   4  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
   5  *
   6  */
   7
   8 #include <linux/config.h>
   9 #include <linux/init.h>
  10 #include <linux/irq.h>
  11 #include <linux/hdreg.h>
  12 #include <linux/ide.h>
  13 #include <asm/io.h>
  14 #include <asm/sh03/io.h>
  15 #include <asm/sh03/sh03.h>
  16 #include <asm/addrspace.h>
  17 #include "../../drivers/pci/pci-sh7751.h"
  18
  19 extern void (*board_time_init)(void);
  20
  21 const char *get_system_type(void)
  22 {
  23         return "Interface CTP/PCI-SH03)";
  24 }
  25
  26 void init_sh03_IRQ(void)
  27 {
  28         ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
  29
  30         make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
  31         make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
  32         make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
  33         make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
  34 }
  35
  36 extern void *cf_io_base;
  37
  38 unsigned long sh03_isa_port2addr(unsigned long port)
  39 {
  40         if (PXSEG(port))
  41                 return port;
  42         /* CompactFlash (IDE) */
  43         if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6)) {
  44                 return (unsigned long)cf_io_base + port;
  45         }
  46         return port + SH7751_PCI_IO_BASE;
  47 }
  48
  49 /*
  50  * The Machine Vector
  51  */
  52
  53 struct sh_machine_vector mv_sh03 __initmv = {
  54         .mv_nr_irqs             = 48,
  55         .mv_isa_port2addr       = sh03_isa_port2addr,
  56         .mv_init_irq            = init_sh03_IRQ,
  57
  58 #ifdef CONFIG_HEARTBEAT
  59         .mv_heartbeat           = heartbeat_sh03,
  60 #endif
  61 };
  62
  63 ALIAS_MV(sh03)
  64
  65 /* arch/sh/boards/sh03/rtc.c */
  66 void sh03_time_init(void);
  67
  68 int __init platform_setup(void)
  69 {
  70         board_time_init = sh03_time_init;
  71         return 0;
  72 }