include/asm-arm/hardware/iop3xx.h

   1 /*
   2  * include/asm-arm/hardware/iop3xx.h
   3  *
   4  * Intel IOP32X and IOP33X register definitions
   5  *
   6  * Author: Rory Bolt <rorybolt@pacbell.net>
   7  * Copyright (C) 2002 Rory Bolt
   8  * Copyright (C) 2004 Intel Corp.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef __IOP3XX_H
  16 #define __IOP3XX_H
  17
  18 /*
  19  * IOP3XX GPIO handling
  20  */
  21 #define GPIO_IN                 0
  22 #define GPIO_OUT                1
  23 #define GPIO_LOW                0
  24 #define GPIO_HIGH               1
  25 #define IOP3XX_GPIO_LINE(x)     (x)
  26
  27 #ifndef __ASSEMBLY__
  28 extern void gpio_line_config(int line, int direction);
  29 extern int  gpio_line_get(int line);
  30 extern void gpio_line_set(int line, int value);
  31 #endif
  32
  33
  34 /*
  35  * IOP3XX processor registers
  36  */
  37 #define IOP3XX_PERIPHERAL_PHYS_BASE     0xffffe000
  38 #define IOP3XX_PERIPHERAL_VIRT_BASE     0xfeffe000
  39 #define IOP3XX_PERIPHERAL_SIZE          0x00002000
  40 #define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\
  41                                         IOP3XX_PERIPHERAL_SIZE - 1)
  42 #define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
  43                                         IOP3XX_PERIPHERAL_SIZE - 1)
  44 #define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
  45                                         (IOP3XX_PERIPHERAL_PHYS_BASE\
  46                                         - IOP3XX_PERIPHERAL_VIRT_BASE))
  47 #define IOP3XX_REG_ADDR(reg)            (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
  48
  49 /* Address Translation Unit  */
  50 #define IOP3XX_ATUVID           (volatile u16 *)IOP3XX_REG_ADDR(0x0100)
  51 #define IOP3XX_ATUDID           (volatile u16 *)IOP3XX_REG_ADDR(0x0102)
  52 #define IOP3XX_ATUCMD           (volatile u16 *)IOP3XX_REG_ADDR(0x0104)
  53 #define IOP3XX_ATUSR            (volatile u16 *)IOP3XX_REG_ADDR(0x0106)
  54 #define IOP3XX_ATURID           (volatile u8  *)IOP3XX_REG_ADDR(0x0108)
  55 #define IOP3XX_ATUCCR           (volatile u32 *)IOP3XX_REG_ADDR(0x0109)
  56 #define IOP3XX_ATUCLSR          (volatile u8  *)IOP3XX_REG_ADDR(0x010c)
  57 #define IOP3XX_ATULT            (volatile u8  *)IOP3XX_REG_ADDR(0x010d)
  58 #define IOP3XX_ATUHTR           (volatile u8  *)IOP3XX_REG_ADDR(0x010e)
  59 #define IOP3XX_ATUBIST          (volatile u8  *)IOP3XX_REG_ADDR(0x010f)
  60 #define IOP3XX_IABAR0           (volatile u32 *)IOP3XX_REG_ADDR(0x0110)
  61 #define IOP3XX_IAUBAR0          (volatile u32 *)IOP3XX_REG_ADDR(0x0114)
  62 #define IOP3XX_IABAR1           (volatile u32 *)IOP3XX_REG_ADDR(0x0118)
  63 #define IOP3XX_IAUBAR1          (volatile u32 *)IOP3XX_REG_ADDR(0x011c)
  64 #define IOP3XX_IABAR2           (volatile u32 *)IOP3XX_REG_ADDR(0x0120)
  65 #define IOP3XX_IAUBAR2          (volatile u32 *)IOP3XX_REG_ADDR(0x0124)
  66 #define IOP3XX_ASVIR            (volatile u16 *)IOP3XX_REG_ADDR(0x012c)
  67 #define IOP3XX_ASIR             (volatile u16 *)IOP3XX_REG_ADDR(0x012e)
  68 #define IOP3XX_ERBAR            (volatile u32 *)IOP3XX_REG_ADDR(0x0130)
  69 #define IOP3XX_ATUILR           (volatile u8  *)IOP3XX_REG_ADDR(0x013c)
  70 #define IOP3XX_ATUIPR           (volatile u8  *)IOP3XX_REG_ADDR(0x013d)
  71 #define IOP3XX_ATUMGNT          (volatile u8  *)IOP3XX_REG_ADDR(0x013e)
  72 #define IOP3XX_ATUMLAT          (volatile u8  *)IOP3XX_REG_ADDR(0x013f)
  73 #define IOP3XX_IALR0            (volatile u32 *)IOP3XX_REG_ADDR(0x0140)
  74 #define IOP3XX_IATVR0           (volatile u32 *)IOP3XX_REG_ADDR(0x0144)
  75 #define IOP3XX_ERLR             (volatile u32 *)IOP3XX_REG_ADDR(0x0148)
  76 #define IOP3XX_ERTVR            (volatile u32 *)IOP3XX_REG_ADDR(0x014c)
  77 #define IOP3XX_IALR1            (volatile u32 *)IOP3XX_REG_ADDR(0x0150)
  78 #define IOP3XX_IALR2            (volatile u32 *)IOP3XX_REG_ADDR(0x0154)
  79 #define IOP3XX_IATVR2           (volatile u32 *)IOP3XX_REG_ADDR(0x0158)
  80 #define IOP3XX_OIOWTVR          (volatile u32 *)IOP3XX_REG_ADDR(0x015c)
  81 #define IOP3XX_OMWTVR0          (volatile u32 *)IOP3XX_REG_ADDR(0x0160)
  82 #define IOP3XX_OUMWTVR0         (volatile u32 *)IOP3XX_REG_ADDR(0x0164)
  83 #define IOP3XX_OMWTVR1          (volatile u32 *)IOP3XX_REG_ADDR(0x0168)
  84 #define IOP3XX_OUMWTVR1         (volatile u32 *)IOP3XX_REG_ADDR(0x016c)
  85 #define IOP3XX_OUDWTVR          (volatile u32 *)IOP3XX_REG_ADDR(0x0178)
  86 #define IOP3XX_ATUCR            (volatile u32 *)IOP3XX_REG_ADDR(0x0180)
  87 #define IOP3XX_PCSR             (volatile u32 *)IOP3XX_REG_ADDR(0x0184)
  88 #define IOP3XX_ATUISR           (volatile u32 *)IOP3XX_REG_ADDR(0x0188)
  89 #define IOP3XX_ATUIMR           (volatile u32 *)IOP3XX_REG_ADDR(0x018c)
  90 #define IOP3XX_IABAR3           (volatile u32 *)IOP3XX_REG_ADDR(0x0190)
  91 #define IOP3XX_IAUBAR3          (volatile u32 *)IOP3XX_REG_ADDR(0x0194)
  92 #define IOP3XX_IALR3            (volatile u32 *)IOP3XX_REG_ADDR(0x0198)
  93 #define IOP3XX_IATVR3           (volatile u32 *)IOP3XX_REG_ADDR(0x019c)
  94 #define IOP3XX_OCCAR            (volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
  95 #define IOP3XX_OCCDR            (volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
  96 #define IOP3XX_PDSCR            (volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
  97 #define IOP3XX_PMCAPID          (volatile u8  *)IOP3XX_REG_ADDR(0x01c0)
  98 #define IOP3XX_PMNEXT           (volatile u8  *)IOP3XX_REG_ADDR(0x01c1)
  99 #define IOP3XX_APMCR            (volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
 100 #define IOP3XX_APMCSR           (volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
 101 #define IOP3XX_PCIXCAPID        (volatile u8  *)IOP3XX_REG_ADDR(0x01e0)
 102 #define IOP3XX_PCIXNEXT         (volatile u8  *)IOP3XX_REG_ADDR(0x01e1)
 103 #define IOP3XX_PCIXCMD          (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
 104 #define IOP3XX_PCIXSR           (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
 105 #define IOP3XX_PCIIRSR          (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
 106
 107 /* Messaging Unit  */
 108 #define IOP3XX_IMR0             (volatile u32 *)IOP3XX_REG_ADDR(0x0310)
 109 #define IOP3XX_IMR1             (volatile u32 *)IOP3XX_REG_ADDR(0x0314)
 110 #define IOP3XX_OMR0             (volatile u32 *)IOP3XX_REG_ADDR(0x0318)
 111 #define IOP3XX_OMR1             (volatile u32 *)IOP3XX_REG_ADDR(0x031c)
 112 #define IOP3XX_IDR              (volatile u32 *)IOP3XX_REG_ADDR(0x0320)
 113 #define IOP3XX_IISR             (volatile u32 *)IOP3XX_REG_ADDR(0x0324)
 114 #define IOP3XX_IIMR             (volatile u32 *)IOP3XX_REG_ADDR(0x0328)
 115 #define IOP3XX_ODR              (volatile u32 *)IOP3XX_REG_ADDR(0x032c)
 116 #define IOP3XX_OISR             (volatile u32 *)IOP3XX_REG_ADDR(0x0330)
 117 #define IOP3XX_OIMR             (volatile u32 *)IOP3XX_REG_ADDR(0x0334)
 118 #define IOP3XX_MUCR             (volatile u32 *)IOP3XX_REG_ADDR(0x0350)
 119 #define IOP3XX_QBAR             (volatile u32 *)IOP3XX_REG_ADDR(0x0354)
 120 #define IOP3XX_IFHPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0360)
 121 #define IOP3XX_IFTPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0364)
 122 #define IOP3XX_IPHPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0368)
 123 #define IOP3XX_IPTPR            (volatile u32 *)IOP3XX_REG_ADDR(0x036c)
 124 #define IOP3XX_OFHPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0370)
 125 #define IOP3XX_OFTPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0374)
 126 #define IOP3XX_OPHPR            (volatile u32 *)IOP3XX_REG_ADDR(0x0378)
 127 #define IOP3XX_OPTPR            (volatile u32 *)IOP3XX_REG_ADDR(0x037c)
 128 #define IOP3XX_IAR              (volatile u32 *)IOP3XX_REG_ADDR(0x0380)
 129
 130 /* DMA Controller  */
 131 #define IOP3XX_DMA0_CCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0400)
 132 #define IOP3XX_DMA0_CSR         (volatile u32 *)IOP3XX_REG_ADDR(0x0404)
 133 #define IOP3XX_DMA0_DAR         (volatile u32 *)IOP3XX_REG_ADDR(0x040c)
 134 #define IOP3XX_DMA0_NDAR        (volatile u32 *)IOP3XX_REG_ADDR(0x0410)
 135 #define IOP3XX_DMA0_PADR        (volatile u32 *)IOP3XX_REG_ADDR(0x0414)
 136 #define IOP3XX_DMA0_PUADR       (volatile u32 *)IOP3XX_REG_ADDR(0x0418)
 137 #define IOP3XX_DMA0_LADR        (volatile u32 *)IOP3XX_REG_ADDR(0x041c)
 138 #define IOP3XX_DMA0_BCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0420)
 139 #define IOP3XX_DMA0_DCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0424)
 140 #define IOP3XX_DMA1_CCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0440)
 141 #define IOP3XX_DMA1_CSR         (volatile u32 *)IOP3XX_REG_ADDR(0x0444)
 142 #define IOP3XX_DMA1_DAR         (volatile u32 *)IOP3XX_REG_ADDR(0x044c)
 143 #define IOP3XX_DMA1_NDAR        (volatile u32 *)IOP3XX_REG_ADDR(0x0450)
 144 #define IOP3XX_DMA1_PADR        (volatile u32 *)IOP3XX_REG_ADDR(0x0454)
 145 #define IOP3XX_DMA1_PUADR       (volatile u32 *)IOP3XX_REG_ADDR(0x0458)
 146 #define IOP3XX_DMA1_LADR        (volatile u32 *)IOP3XX_REG_ADDR(0x045c)
 147 #define IOP3XX_DMA1_BCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0460)
 148 #define IOP3XX_DMA1_DCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0464)
 149
 150 /* Peripheral bus interface  */
 151 #define IOP3XX_PBCR             (volatile u32 *)IOP3XX_REG_ADDR(0x0680)
 152 #define IOP3XX_PBISR            (volatile u32 *)IOP3XX_REG_ADDR(0x0684)
 153 #define IOP3XX_PBBAR0           (volatile u32 *)IOP3XX_REG_ADDR(0x0688)
 154 #define IOP3XX_PBLR0            (volatile u32 *)IOP3XX_REG_ADDR(0x068c)
 155 #define IOP3XX_PBBAR1           (volatile u32 *)IOP3XX_REG_ADDR(0x0690)
 156 #define IOP3XX_PBLR1            (volatile u32 *)IOP3XX_REG_ADDR(0x0694)
 157 #define IOP3XX_PBBAR2           (volatile u32 *)IOP3XX_REG_ADDR(0x0698)
 158 #define IOP3XX_PBLR2            (volatile u32 *)IOP3XX_REG_ADDR(0x069c)
 159 #define IOP3XX_PBBAR3           (volatile u32 *)IOP3XX_REG_ADDR(0x06a0)
 160 #define IOP3XX_PBLR3            (volatile u32 *)IOP3XX_REG_ADDR(0x06a4)
 161 #define IOP3XX_PBBAR4           (volatile u32 *)IOP3XX_REG_ADDR(0x06a8)
 162 #define IOP3XX_PBLR4            (volatile u32 *)IOP3XX_REG_ADDR(0x06ac)
 163 #define IOP3XX_PBBAR5           (volatile u32 *)IOP3XX_REG_ADDR(0x06b0)
 164 #define IOP3XX_PBLR5            (volatile u32 *)IOP3XX_REG_ADDR(0x06b4)
 165 #define IOP3XX_PMBR0            (volatile u32 *)IOP3XX_REG_ADDR(0x06c0)
 166 #define IOP3XX_PMBR1            (volatile u32 *)IOP3XX_REG_ADDR(0x06e0)
 167 #define IOP3XX_PMBR2            (volatile u32 *)IOP3XX_REG_ADDR(0x06e4)
 168
 169 /* Peripheral performance monitoring unit  */
 170 #define IOP3XX_GTMR             (volatile u32 *)IOP3XX_REG_ADDR(0x0700)
 171 #define IOP3XX_ESR              (volatile u32 *)IOP3XX_REG_ADDR(0x0704)
 172 #define IOP3XX_EMISR            (volatile u32 *)IOP3XX_REG_ADDR(0x0708)
 173 #define IOP3XX_GTSR             (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
 174 /* PERCR0 DOESN'T EXIST - index from 1! */
 175 #define IOP3XX_PERCR0           (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
 176
 177 /* General Purpose I/O  */
 178 #define IOP3XX_GPOE             (volatile u32 *)IOP3XX_GPIO_REG(0x0000)
 179 #define IOP3XX_GPID             (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
 180 #define IOP3XX_GPOD             (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
 181
 182 /* Timers  */
 183 #define IOP3XX_TU_TMR0          (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
 184 #define IOP3XX_TU_TMR1          (volatile u32 *)IOP3XX_TIMER_REG(0x0004)
 185 #define IOP3XX_TU_TCR0          (volatile u32 *)IOP3XX_TIMER_REG(0x0008)
 186 #define IOP3XX_TU_TCR1          (volatile u32 *)IOP3XX_TIMER_REG(0x000c)
 187 #define IOP3XX_TU_TRR0          (volatile u32 *)IOP3XX_TIMER_REG(0x0010)
 188 #define IOP3XX_TU_TRR1          (volatile u32 *)IOP3XX_TIMER_REG(0x0014)
 189 #define IOP3XX_TU_TISR          (volatile u32 *)IOP3XX_TIMER_REG(0x0018)
 190 #define IOP3XX_TU_WDTCR         (volatile u32 *)IOP3XX_TIMER_REG(0x001c)
 191 #define IOP3XX_TMR_TC           0x01
 192 #define IOP3XX_TMR_EN           0x02
 193 #define IOP3XX_TMR_RELOAD       0x04
 194 #define IOP3XX_TMR_PRIVILEGED   0x09
 195 #define IOP3XX_TMR_RATIO_1_1    0x00
 196 #define IOP3XX_TMR_RATIO_4_1    0x10
 197 #define IOP3XX_TMR_RATIO_8_1    0x20
 198 #define IOP3XX_TMR_RATIO_16_1   0x30
 199
 200 /* Application accelerator unit  */
 201 #define IOP3XX_AAU_ACR          (volatile u32 *)IOP3XX_REG_ADDR(0x0800)
 202 #define IOP3XX_AAU_ASR          (volatile u32 *)IOP3XX_REG_ADDR(0x0804)
 203 #define IOP3XX_AAU_ADAR         (volatile u32 *)IOP3XX_REG_ADDR(0x0808)
 204 #define IOP3XX_AAU_ANDAR        (volatile u32 *)IOP3XX_REG_ADDR(0x080c)
 205 #define IOP3XX_AAU_SAR1         (volatile u32 *)IOP3XX_REG_ADDR(0x0810)
 206 #define IOP3XX_AAU_SAR2         (volatile u32 *)IOP3XX_REG_ADDR(0x0814)
 207 #define IOP3XX_AAU_SAR3         (volatile u32 *)IOP3XX_REG_ADDR(0x0818)
 208 #define IOP3XX_AAU_SAR4         (volatile u32 *)IOP3XX_REG_ADDR(0x081c)
 209 #define IOP3XX_AAU_DAR          (volatile u32 *)IOP3XX_REG_ADDR(0x0820)
 210 #define IOP3XX_AAU_ABCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0824)
 211 #define IOP3XX_AAU_ADCR         (volatile u32 *)IOP3XX_REG_ADDR(0x0828)
 212 #define IOP3XX_AAU_SAR5         (volatile u32 *)IOP3XX_REG_ADDR(0x082c)
 213 #define IOP3XX_AAU_SAR6         (volatile u32 *)IOP3XX_REG_ADDR(0x0830)
 214 #define IOP3XX_AAU_SAR7         (volatile u32 *)IOP3XX_REG_ADDR(0x0834)
 215 #define IOP3XX_AAU_SAR8         (volatile u32 *)IOP3XX_REG_ADDR(0x0838)
 216 #define IOP3XX_AAU_EDCR0        (volatile u32 *)IOP3XX_REG_ADDR(0x083c)
 217 #define IOP3XX_AAU_SAR9         (volatile u32 *)IOP3XX_REG_ADDR(0x0840)
 218 #define IOP3XX_AAU_SAR10        (volatile u32 *)IOP3XX_REG_ADDR(0x0844)
 219 #define IOP3XX_AAU_SAR11        (volatile u32 *)IOP3XX_REG_ADDR(0x0848)
 220 #define IOP3XX_AAU_SAR12        (volatile u32 *)IOP3XX_REG_ADDR(0x084c)
 221 #define IOP3XX_AAU_SAR13        (volatile u32 *)IOP3XX_REG_ADDR(0x0850)
 222 #define IOP3XX_AAU_SAR14        (volatile u32 *)IOP3XX_REG_ADDR(0x0854)
 223 #define IOP3XX_AAU_SAR15        (volatile u32 *)IOP3XX_REG_ADDR(0x0858)
 224 #define IOP3XX_AAU_SAR16        (volatile u32 *)IOP3XX_REG_ADDR(0x085c)
 225 #define IOP3XX_AAU_EDCR1        (volatile u32 *)IOP3XX_REG_ADDR(0x0860)
 226 #define IOP3XX_AAU_SAR17        (volatile u32 *)IOP3XX_REG_ADDR(0x0864)
 227 #define IOP3XX_AAU_SAR18        (volatile u32 *)IOP3XX_REG_ADDR(0x0868)
 228 #define IOP3XX_AAU_SAR19        (volatile u32 *)IOP3XX_REG_ADDR(0x086c)
 229 #define IOP3XX_AAU_SAR20        (volatile u32 *)IOP3XX_REG_ADDR(0x0870)
 230 #define IOP3XX_AAU_SAR21        (volatile u32 *)IOP3XX_REG_ADDR(0x0874)
 231 #define IOP3XX_AAU_SAR22        (volatile u32 *)IOP3XX_REG_ADDR(0x0878)
 232 #define IOP3XX_AAU_SAR23        (volatile u32 *)IOP3XX_REG_ADDR(0x087c)
 233 #define IOP3XX_AAU_SAR24        (volatile u32 *)IOP3XX_REG_ADDR(0x0880)
 234 #define IOP3XX_AAU_EDCR2        (volatile u32 *)IOP3XX_REG_ADDR(0x0884)
 235 #define IOP3XX_AAU_SAR25        (volatile u32 *)IOP3XX_REG_ADDR(0x0888)
 236 #define IOP3XX_AAU_SAR26        (volatile u32 *)IOP3XX_REG_ADDR(0x088c)
 237 #define IOP3XX_AAU_SAR27        (volatile u32 *)IOP3XX_REG_ADDR(0x0890)
 238 #define IOP3XX_AAU_SAR28        (volatile u32 *)IOP3XX_REG_ADDR(0x0894)
 239 #define IOP3XX_AAU_SAR29        (volatile u32 *)IOP3XX_REG_ADDR(0x0898)
 240 #define IOP3XX_AAU_SAR30        (volatile u32 *)IOP3XX_REG_ADDR(0x089c)
 241 #define IOP3XX_AAU_SAR31        (volatile u32 *)IOP3XX_REG_ADDR(0x08a0)
 242 #define IOP3XX_AAU_SAR32        (volatile u32 *)IOP3XX_REG_ADDR(0x08a4)
 243
 244 /* I2C bus interface unit  */
 245 #define IOP3XX_ICR0             (volatile u32 *)IOP3XX_REG_ADDR(0x1680)
 246 #define IOP3XX_ISR0             (volatile u32 *)IOP3XX_REG_ADDR(0x1684)
 247 #define IOP3XX_ISAR0            (volatile u32 *)IOP3XX_REG_ADDR(0x1688)
 248 #define IOP3XX_IDBR0            (volatile u32 *)IOP3XX_REG_ADDR(0x168c)
 249 #define IOP3XX_IBMR0            (volatile u32 *)IOP3XX_REG_ADDR(0x1694)
 250 #define IOP3XX_ICR1             (volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
 251 #define IOP3XX_ISR1             (volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
 252 #define IOP3XX_ISAR1            (volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
 253 #define IOP3XX_IDBR1            (volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
 254 #define IOP3XX_IBMR1            (volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
 255
 256
 257 /*
 258  * IOP3XX I/O and Mem space regions for PCI autoconfiguration
 259  */
 260 #define IOP3XX_PCI_MEM_WINDOW_SIZE      0x04000000
 261 #define IOP3XX_PCI_LOWER_MEM_PA         0x80000000
 262 #define IOP3XX_PCI_LOWER_MEM_BA         (*IOP3XX_OMWTVR0)
 263
 264 #define IOP3XX_PCI_IO_WINDOW_SIZE       0x00010000
 265 #define IOP3XX_PCI_LOWER_IO_PA          0x90000000
 266 #define IOP3XX_PCI_LOWER_IO_VA          0xfe000000
 267 #define IOP3XX_PCI_LOWER_IO_BA          (*IOP3XX_OIOWTVR)
 268 #define IOP3XX_PCI_UPPER_IO_PA          (IOP3XX_PCI_LOWER_IO_PA +\
 269                                         IOP3XX_PCI_IO_WINDOW_SIZE - 1)
 270 #define IOP3XX_PCI_UPPER_IO_VA          (IOP3XX_PCI_LOWER_IO_VA +\
 271                                         IOP3XX_PCI_IO_WINDOW_SIZE - 1)
 272 #define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) addr -\
 273                                         IOP3XX_PCI_LOWER_IO_PA) +\
 274                                         IOP3XX_PCI_LOWER_IO_VA)
 275
 276
 277 #ifndef __ASSEMBLY__
 278 void iop3xx_map_io(void);
 279 void iop3xx_init_time(unsigned long);
 280 unsigned long iop3xx_gettimeoffset(void);
 281
 282 extern struct platform_device iop3xx_i2c0_device;
 283 extern struct platform_device iop3xx_i2c1_device;
 284
 285 extern inline void iop3xx_cp6_enable(void)
 286 {
 287         u32 temp;
 288
 289         asm volatile (
 290                 "mrc    p15, 0, %0, c15, c1, 0\n\t"
 291                 "orr    %0, %0, #(1 << 6)\n\t"
 292                 "mcr    p15, 0, %0, c15, c1, 0\n\t"
 293                 "mrc    p15, 0, %0, c15, c1, 0\n\t"
 294                 "mov    %0, %0\n\t"
 295                 "sub    pc, pc, #4\n\t"
 296                 : "=r" (temp) );
 297 }
 298
 299 extern inline void iop3xx_cp6_disable(void)
 300 {
 301         u32 temp;
 302
 303         asm volatile (
 304                 "mrc    p15, 0, %0, c15, c1, 0\n\t"
 305                 "bic    %0, %0, #(1 << 6)\n\t"
 306                 "mcr    p15, 0, %0, c15, c1, 0\n\t"
 307                 "mrc    p15, 0, %0, c15, c1, 0\n\t"
 308                 "mov    %0, %0\n\t"
 309                 "sub    pc, pc, #4\n\t"
 310                 : "=r" (temp) );
 311 }
 312 #endif
 313
 314
 315 #endif