Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /* arch/arm/mach-s3c2410/include/mach/bast-map.h
  2  *
  3  * Copyright (c) 2003,2004 Simtec Electronics
  4  *      Ben Dooks <ben@simtec.co.uk>
  5  *
  6  * Machine BAST - Memory map definitions
  7  *
  8  * This program is free software; you can redistribute it and/or modify
  9  * it under the terms of the GNU General Public License version 2 as
 10  * published by the Free Software Foundation.
 11 */
 12 
 13 /* needs arch/map.h including with this */
 14 
 15 /* ok, we've used up to 0x13000000, now we need to find space for the
 16  * peripherals that live in the nGCS[x] areas, which are quite numerous
 17  * in their space. We also have the board's CPLD to find register space
 18  * for.
 19  */
 20 
 21 #ifndef __ASM_ARCH_BASTMAP_H
 22 #define __ASM_ARCH_BASTMAP_H
 23 
 24 #define BAST_IOADDR(x)     (S3C2410_ADDR((x) + 0x01300000))
 25 
 26 /* we put the CPLD registers next, to get them out of the way */
 27 
 28 #define BAST_VA_CTRL1       BAST_IOADDR(0x00000000)      /* 0x01300000 */
 29 #define BAST_PA_CTRL1       (S3C2410_CS5 | 0x7800000)
 30 
 31 #define BAST_VA_CTRL2       BAST_IOADDR(0x00100000)      /* 0x01400000 */
 32 #define BAST_PA_CTRL2       (S3C2410_CS1 | 0x6000000)
 33 
 34 #define BAST_VA_CTRL3       BAST_IOADDR(0x00200000)      /* 0x01500000 */
 35 #define BAST_PA_CTRL3       (S3C2410_CS1 | 0x6800000)
 36 
 37 #define BAST_VA_CTRL4       BAST_IOADDR(0x00300000)      /* 0x01600000 */
 38 #define BAST_PA_CTRL4       (S3C2410_CS1 | 0x7000000)
 39 
 40 /* next, we have the PC104 ISA interrupt registers */
 41 
 42 #define BAST_PA_PC104_IRQREQ  (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
 43 #define BAST_VA_PC104_IRQREQ  BAST_IOADDR(0x00400000)
 44 
 45 #define BAST_PA_PC104_IRQRAW  (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
 46 #define BAST_VA_PC104_IRQRAW  BAST_IOADDR(0x00500000)
 47 
 48 #define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
 49 #define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000)
 50 
 51 #define BAST_PA_LCD_RCMD1     (0x8800000)
 52 #define BAST_VA_LCD_RCMD1     BAST_IOADDR(0x00700000)
 53 
 54 #define BAST_PA_LCD_WCMD1     (0x8000000)
 55 #define BAST_VA_LCD_WCMD1     BAST_IOADDR(0x00800000)
 56 
 57 #define BAST_PA_LCD_RDATA1    (0x9800000)
 58 #define BAST_VA_LCD_RDATA1    BAST_IOADDR(0x00900000)
 59 
 60 #define BAST_PA_LCD_WDATA1    (0x9000000)
 61 #define BAST_VA_LCD_WDATA1    BAST_IOADDR(0x00A00000)
 62 
 63 #define BAST_PA_LCD_RCMD2     (0xA800000)
 64 #define BAST_VA_LCD_RCMD2     BAST_IOADDR(0x00B00000)
 65 
 66 #define BAST_PA_LCD_WCMD2     (0xA000000)
 67 #define BAST_VA_LCD_WCMD2     BAST_IOADDR(0x00C00000)
 68 
 69 #define BAST_PA_LCD_RDATA2    (0xB800000)
 70 #define BAST_VA_LCD_RDATA2    BAST_IOADDR(0x00D00000)
 71 
 72 #define BAST_PA_LCD_WDATA2    (0xB000000)
 73 #define BAST_VA_LCD_WDATA2    BAST_IOADDR(0x00E00000)
 74 
 75 
 76 /* 0xE0000000 contains the IO space that is split by speed and
 77  * wether the access is for 8 or 16bit IO... this ensures that
 78  * the correct access is made
 79  *
 80  * 0x10000000 of space, partitioned as so:
 81  *
 82  * 0x00000000 to 0x04000000  8bit,  slow
 83  * 0x04000000 to 0x08000000  16bit, slow
 84  * 0x08000000 to 0x0C000000  16bit, net
 85  * 0x0C000000 to 0x10000000  16bit, fast
 86  *
 87  * each of these spaces has the following in:
 88  *
 89  * 0x00000000 to 0x01000000 16MB ISA IO space
 90  * 0x01000000 to 0x02000000 16MB ISA memory space
 91  * 0x02000000 to 0x02100000 1MB  IDE primary channel
 92  * 0x02100000 to 0x02200000 1MB  IDE primary channel aux
 93  * 0x02200000 to 0x02400000 1MB  IDE secondary channel
 94  * 0x02300000 to 0x02400000 1MB  IDE secondary channel aux
 95  * 0x02400000 to 0x02500000 1MB  ASIX ethernet controller
 96  * 0x02500000 to 0x02600000 1MB  Davicom DM9000 ethernet controller
 97  * 0x02600000 to 0x02700000 1MB  PC SuperIO controller
 98  *
 99  * the phyiscal layout of the zones are:
100  *  nGCS2 - 8bit, slow
101  *  nGCS3 - 16bit, slow
102  *  nGCS4 - 16bit, net
103  *  nGCS5 - 16bit, fast
104  */
105 
106 #define BAST_VA_MULTISPACE (0xE0000000)
107 
108 #define BAST_VA_ISAIO      (BAST_VA_MULTISPACE + 0x00000000)
109 #define BAST_VA_ISAMEM     (BAST_VA_MULTISPACE + 0x01000000)
110 #define BAST_VA_IDEPRI     (BAST_VA_MULTISPACE + 0x02000000)
111 #define BAST_VA_IDEPRIAUX  (BAST_VA_MULTISPACE + 0x02100000)
112 #define BAST_VA_IDESEC     (BAST_VA_MULTISPACE + 0x02200000)
113 #define BAST_VA_IDESECAUX  (BAST_VA_MULTISPACE + 0x02300000)
114 #define BAST_VA_ASIXNET    (BAST_VA_MULTISPACE + 0x02400000)
115 #define BAST_VA_DM9000     (BAST_VA_MULTISPACE + 0x02500000)
116 #define BAST_VA_SUPERIO    (BAST_VA_MULTISPACE + 0x02600000)
117 
118 #define BAST_VA_MULTISPACE (0xE0000000)
119 
120 #define BAST_VAM_CS2 (0x00000000)
121 #define BAST_VAM_CS3 (0x04000000)
122 #define BAST_VAM_CS4 (0x08000000)
123 #define BAST_VAM_CS5 (0x0C000000)
124 
125 /* physical offset addresses for the peripherals */
126 
127 #define BAST_PA_ISAIO     (0x00000000)
128 #define BAST_PA_ASIXNET   (0x01000000)
129 #define BAST_PA_SUPERIO   (0x01800000)
130 #define BAST_PA_IDEPRI    (0x02000000)
131 #define BAST_PA_IDEPRIAUX (0x02800000)
132 #define BAST_PA_IDESEC    (0x03000000)
133 #define BAST_PA_IDESECAUX (0x03800000)
134 #define BAST_PA_ISAMEM    (0x04000000)
135 #define BAST_PA_DM9000    (0x05000000)
136 
137 /* some configurations for the peripherals */
138 
139 #define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2)
140 /*  */
141 
142 #define BAST_ASIXNET_CS  BAST_VAM_CS5
143 #define BAST_IDE_CS      BAST_VAM_CS5
144 #define BAST_DM9000_CS   BAST_VAM_CS4
145 
146 #endif /* __ASM_ARCH_BASTMAP_H */
147 
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