LXR linux/arch/arm/mach-s3c24xx/vr1000.h

   1
   2/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
   3 *
   4 * Copyright (c) 2003 Simtec Electronics
   5 *      Ben Dooks <ben@simtec.co.uk>
   6 *
   7 * VR1000 - CPLD control constants
   8 * Machine VR1000 - IRQ Number definitions
   9 * Machine VR1000 - Memory map definitions
  10 *
  11 * This program is free software; you can redistribute it and/or modify
  12 * it under the terms of the GNU General Public License version 2 as
  13 * published by the Free Software Foundation.
  14*/
  15
  16#ifndef __MACH_S3C24XX_VR1000_H
  17#define __MACH_S3C24XX_VR1000_H __FILE__
  18
  19#define VR1000_CPLD_CTRL2_RAMWEN        (0x04)  /* SRAM Write Enable */
  20
  21/* irq numbers to onboard peripherals */
  22
  23#define VR1000_IRQ_USBOC                IRQ_EINT19
  24#define VR1000_IRQ_IDE0                 IRQ_EINT16
  25#define VR1000_IRQ_IDE1                 IRQ_EINT17
  26#define VR1000_IRQ_SERIAL               IRQ_EINT12
  27#define VR1000_IRQ_DM9000A              IRQ_EINT10
  28#define VR1000_IRQ_DM9000N              IRQ_EINT9
  29#define VR1000_IRQ_SMALERT              IRQ_EINT8
  30
  31/* map */
  32
  33#define VR1000_IOADDR(x)                (S3C2410_ADDR((x) + 0x01300000))
  34
  35/* we put the CPLD registers next, to get them out of the way */
  36
  37#define VR1000_VA_CTRL1                 VR1000_IOADDR(0x00000000) /* 0x01300000 */
  38#define VR1000_PA_CTRL1                 (S3C2410_CS5 | 0x7800000)
  39
  40#define VR1000_VA_CTRL2                 VR1000_IOADDR(0x00100000) /* 0x01400000 */
  41#define VR1000_PA_CTRL2                 (S3C2410_CS1 | 0x6000000)
  42
  43#define VR1000_VA_CTRL3                 VR1000_IOADDR(0x00200000) /* 0x01500000 */
  44#define VR1000_PA_CTRL3                 (S3C2410_CS1 | 0x6800000)
  45
  46#define VR1000_VA_CTRL4                 VR1000_IOADDR(0x00300000) /* 0x01600000 */
  47#define VR1000_PA_CTRL4                 (S3C2410_CS1 | 0x7000000)
  48
  49/* next, we have the PC104 ISA interrupt registers */
  50
  51#define VR1000_PA_PC104_IRQREQ          (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
  52#define VR1000_VA_PC104_IRQREQ          VR1000_IOADDR(0x00400000)
  53
  54#define VR1000_PA_PC104_IRQRAW          (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
  55#define VR1000_VA_PC104_IRQRAW          VR1000_IOADDR(0x00500000)
  56
  57#define VR1000_PA_PC104_IRQMASK         (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
  58#define VR1000_VA_PC104_IRQMASK         VR1000_IOADDR(0x00600000)
  59
  60/*
  61 * 0xE0000000 contains the IO space that is split by speed and
  62 * whether the access is for 8 or 16bit IO... this ensures that
  63 * the correct access is made
  64 *
  65 * 0x10000000 of space, partitioned as so:
  66 *
  67 * 0x00000000 to 0x04000000  8bit,  slow
  68 * 0x04000000 to 0x08000000  16bit, slow
  69 * 0x08000000 to 0x0C000000  16bit, net
  70 * 0x0C000000 to 0x10000000  16bit, fast
  71 *
  72 * each of these spaces has the following in:
  73 *
  74 * 0x02000000 to 0x02100000 1MB  IDE primary channel
  75 * 0x02100000 to 0x02200000 1MB  IDE primary channel aux
  76 * 0x02200000 to 0x02400000 1MB  IDE secondary channel
  77 * 0x02300000 to 0x02400000 1MB  IDE secondary channel aux
  78 * 0x02500000 to 0x02600000 1MB  Davicom DM9000 ethernet controllers
  79 * 0x02600000 to 0x02700000 1MB
  80 *
  81 * the phyiscal layout of the zones are:
  82 *  nGCS2 - 8bit, slow
  83 *  nGCS3 - 16bit, slow
  84 *  nGCS4 - 16bit, net
  85 *  nGCS5 - 16bit, fast
  86 */
  87
  88#define VR1000_VA_MULTISPACE    (0xE0000000)
  89
  90#define VR1000_VA_ISAIO         (VR1000_VA_MULTISPACE + 0x00000000)
  91#define VR1000_VA_ISAMEM        (VR1000_VA_MULTISPACE + 0x01000000)
  92#define VR1000_VA_IDEPRI        (VR1000_VA_MULTISPACE + 0x02000000)
  93#define VR1000_VA_IDEPRIAUX     (VR1000_VA_MULTISPACE + 0x02100000)
  94#define VR1000_VA_IDESEC        (VR1000_VA_MULTISPACE + 0x02200000)
  95#define VR1000_VA_IDESECAUX     (VR1000_VA_MULTISPACE + 0x02300000)
  96#define VR1000_VA_ASIXNET       (VR1000_VA_MULTISPACE + 0x02400000)
  97#define VR1000_VA_DM9000        (VR1000_VA_MULTISPACE + 0x02500000)
  98#define VR1000_VA_SUPERIO       (VR1000_VA_MULTISPACE + 0x02600000)
  99
 100/* physical offset addresses for the peripherals */
 101
 102#define VR1000_PA_IDEPRI        (0x02000000)
 103#define VR1000_PA_IDEPRIAUX     (0x02800000)
 104#define VR1000_PA_IDESEC        (0x03000000)
 105#define VR1000_PA_IDESECAUX     (0x03800000)
 106#define VR1000_PA_DM9000        (0x05000000)
 107
 108#define VR1000_PA_SERIAL        (0x11800000)
 109#define VR1000_VA_SERIAL        (VR1000_IOADDR(0x00700000))
 110
 111/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
 112#define VR1000_PA_SRAM          (S3C2410_CS1 | 0x05000000)
 113
 114/* some configurations for the peripherals */
 115
 116#define VR1000_DM9000_CS        VR1000_VAM_CS4
 117
 118#endif /* __MACH_S3C24XX_VR1000_H */
 119