include/mpc5xxx.h

   1 /*
   2  * include/asm-ppc/mpc5xxx.h
   3  *
   4  * Prototypes, etc. for the Motorola MGT5xxx/MPC5xxx
   5  * embedded cpu chips
   6  *
   7  * 2003 (c) MontaVista, Software, Inc.
   8  * Author: Dale Farnsworth <dfarnsworth@mvista.com>
   9  *
  10  * 2003 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  11  *
  12  * See file CREDITS for list of people who contributed to this
  13  * project.
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28  * MA 02111-1307 USA
  29  */
  30 #ifndef __ASMPPC_MPC5XXX_H
  31 #define __ASMPPC_MPC5XXX_H
  32
  33 /* Processor name */
  34 #if defined(CONFIG_MPC5200)
  35 #define CPU_ID_STR      "MPC5200"
  36 #elif defined(CONFIG_MGT5100)
  37 #define CPU_ID_STR      "MGT5100"
  38 #endif
  39
  40 /* Exception offsets (PowerPC standard) */
  41 #define EXC_OFF_SYS_RESET       0x0100
  42 #define _START_OFFSET           EXC_OFF_SYS_RESET
  43
  44 /* useful macros for manipulating CSx_START/STOP */
  45 #if defined(CONFIG_MGT5100)
  46 #define START_REG(start)        ((start) >> 15)
  47 #define STOP_REG(start, size)   (((start) + (size) - 1) >> 15)
  48 #elif defined(CONFIG_MPC5200)
  49 #define START_REG(start)        ((start) >> 16)
  50 #define STOP_REG(start, size)   (((start) + (size) - 1) >> 16)
  51 #endif
  52
  53 /* Internal memory map */
  54
  55 #define MPC5XXX_CS0_START       (CFG_MBAR + 0x0004)
  56 #define MPC5XXX_CS0_STOP        (CFG_MBAR + 0x0008)
  57 #define MPC5XXX_CS1_START       (CFG_MBAR + 0x000c)
  58 #define MPC5XXX_CS1_STOP        (CFG_MBAR + 0x0010)
  59 #define MPC5XXX_CS2_START       (CFG_MBAR + 0x0014)
  60 #define MPC5XXX_CS2_STOP        (CFG_MBAR + 0x0018)
  61 #define MPC5XXX_CS3_START       (CFG_MBAR + 0x001c)
  62 #define MPC5XXX_CS3_STOP        (CFG_MBAR + 0x0020)
  63 #define MPC5XXX_CS4_START       (CFG_MBAR + 0x0024)
  64 #define MPC5XXX_CS4_STOP        (CFG_MBAR + 0x0028)
  65 #define MPC5XXX_CS5_START       (CFG_MBAR + 0x002c)
  66 #define MPC5XXX_CS5_STOP        (CFG_MBAR + 0x0030)
  67 #define MPC5XXX_BOOTCS_START    (CFG_MBAR + 0x004c)
  68 #define MPC5XXX_BOOTCS_STOP     (CFG_MBAR + 0x0050)
  69 #define MPC5XXX_ADDECR          (CFG_MBAR + 0x0054)
  70
  71 #if defined(CONFIG_MGT5100)
  72 #define MPC5XXX_SDRAM_START     (CFG_MBAR + 0x0034)
  73 #define MPC5XXX_SDRAM_STOP      (CFG_MBAR + 0x0038)
  74 #define MPC5XXX_PCI1_START      (CFG_MBAR + 0x003c)
  75 #define MPC5XXX_PCI1_STOP       (CFG_MBAR + 0x0040)
  76 #define MPC5XXX_PCI2_START      (CFG_MBAR + 0x0044)
  77 #define MPC5XXX_PCI2_STOP       (CFG_MBAR + 0x0048)
  78 #elif defined(CONFIG_MPC5200)
  79 #define MPC5XXX_CS6_START       (CFG_MBAR + 0x0058)
  80 #define MPC5XXX_CS6_STOP        (CFG_MBAR + 0x005c)
  81 #define MPC5XXX_CS7_START       (CFG_MBAR + 0x0060)
  82 #define MPC5XXX_CS7_STOP        (CFG_MBAR + 0x0064)
  83 #define MPC5XXX_SDRAM_CS0CFG    (CFG_MBAR + 0x0034)
  84 #define MPC5XXX_SDRAM_CS1CFG    (CFG_MBAR + 0x0038)
  85 #endif
  86
  87 #define MPC5XXX_SDRAM           (CFG_MBAR + 0x0100)
  88 #define MPC5XXX_CDM             (CFG_MBAR + 0x0200)
  89 #define MPC5XXX_LPB             (CFG_MBAR + 0x0300)
  90 #define MPC5XXX_ICTL            (CFG_MBAR + 0x0500)
  91 #define MPC5XXX_GPT             (CFG_MBAR + 0x0600)
  92 #define MPC5XXX_GPIO            (CFG_MBAR + 0x0b00)
  93 #define MPC5XXX_WU_GPIO         (CFG_MBAR + 0x0c00)
  94 #define MPC5XXX_PCI             (CFG_MBAR + 0x0d00)
  95 #define MPC5XXX_SPI             (CFG_MBAR + 0x0f00)
  96 #define MPC5XXX_USB             (CFG_MBAR + 0x1000)
  97 #define MPC5XXX_SDMA            (CFG_MBAR + 0x1200)
  98 #define MPC5XXX_XLBARB          (CFG_MBAR + 0x1f00)
  99
 100 #if defined(CONFIG_MGT5100)
 101 #define MPC5XXX_PSC1            (CFG_MBAR + 0x2000)
 102 #define MPC5XXX_PSC2            (CFG_MBAR + 0x2400)
 103 #define MPC5XXX_PSC3            (CFG_MBAR + 0x2800)
 104 #elif defined(CONFIG_MPC5200)
 105 #define MPC5XXX_PSC1            (CFG_MBAR + 0x2000)
 106 #define MPC5XXX_PSC2            (CFG_MBAR + 0x2200)
 107 #define MPC5XXX_PSC3            (CFG_MBAR + 0x2400)
 108 #define MPC5XXX_PSC4            (CFG_MBAR + 0x2600)
 109 #define MPC5XXX_PSC5            (CFG_MBAR + 0x2800)
 110 #define MPC5XXX_PSC6            (CFG_MBAR + 0x2c00)
 111 #endif
 112
 113 #define MPC5XXX_FEC             (CFG_MBAR + 0x3000)
 114 #define MPC5XXX_ATA             (CFG_MBAR + 0x3A00)
 115
 116 #define MPC5XXX_I2C1            (CFG_MBAR + 0x3D00)
 117 #define MPC5XXX_I2C2            (CFG_MBAR + 0x3D40)
 118
 119 #if defined(CONFIG_MGT5100)
 120 #define MPC5XXX_SRAM            (CFG_MBAR + 0x4000)
 121 #define MPC5XXX_SRAM_SIZE       (8*1024)
 122 #elif defined(CONFIG_MPC5200)
 123 #define MPC5XXX_SRAM            (CFG_MBAR + 0x8000)
 124 #define MPC5XXX_SRAM_SIZE       (16*1024)
 125 #endif
 126
 127 /* SDRAM Controller */
 128 #define MPC5XXX_SDRAM_MODE      (MPC5XXX_SDRAM + 0x0000)
 129 #define MPC5XXX_SDRAM_CTRL      (MPC5XXX_SDRAM + 0x0004)
 130 #define MPC5XXX_SDRAM_CONFIG1   (MPC5XXX_SDRAM + 0x0008)
 131 #define MPC5XXX_SDRAM_CONFIG2   (MPC5XXX_SDRAM + 0x000c)
 132 #if defined(CONFIG_MGT5100)
 133 #define MPC5XXX_SDRAM_XLBSEL    (MPC5XXX_SDRAM + 0x0010)
 134 #endif
 135 #define MPC5XXX_SDRAM_SDELAY    (MPC5XXX_SDRAM + 0x0090)
 136
 137 /* Clock Distribution Module */
 138 #define MPC5XXX_CDM_JTAGID      (MPC5XXX_CDM + 0x0000)
 139 #define MPC5XXX_CDM_PORCFG      (MPC5XXX_CDM + 0x0004)
 140 #define MPC5XXX_CDM_CFG         (MPC5XXX_CDM + 0x000c)
 141 #define MPC5XXX_CDM_48_FDC      (MPC5XXX_CDM + 0x0010)
 142 #define MPC5XXX_CDM_SRESET      (MPC5XXX_CDM + 0x0020)
 143
 144 /* Local Plus Bus interface */
 145 #define MPC5XXX_CS0_CFG         (MPC5XXX_LPB + 0x0000)
 146 #define MPC5XXX_CS1_CFG         (MPC5XXX_LPB + 0x0004)
 147 #define MPC5XXX_CS2_CFG         (MPC5XXX_LPB + 0x0008)
 148 #define MPC5XXX_CS3_CFG         (MPC5XXX_LPB + 0x000c)
 149 #define MPC5XXX_CS4_CFG         (MPC5XXX_LPB + 0x0010)
 150 #define MPC5XXX_CS5_CFG         (MPC5XXX_LPB + 0x0014)
 151 #define MPC5XXX_BOOTCS_CFG      MPC5XXX_CS0_CFG
 152 #define MPC5XXX_CS_CTRL         (MPC5XXX_LPB + 0x0018)
 153 #define MPC5XXX_CS_STATUS       (MPC5XXX_LPB + 0x001c)
 154 #if defined(CONFIG_MPC5200)
 155 #define MPC5XXX_CS6_CFG         (MPC5XXX_LPB + 0x0020)
 156 #define MPC5XXX_CS7_CFG         (MPC5XXX_LPB + 0x0024)
 157 #define MPC5XXX_CS_BURST        (MPC5XXX_LPB + 0x0028)
 158 #define MPC5XXX_CS_DEADCYCLE    (MPC5XXX_LPB + 0x002c)
 159 #endif
 160
 161 #if defined(CONFIG_MPC5200)
 162 /* XLB Arbiter registers */
 163 #define MPC5XXX_XLBARB_CFG              (MPC5XXX_XLBARB + 0x40)
 164 #define MPC5XXX_XLBARB_MPRIEN   (MPC5XXX_XLBARB + 0x64)
 165 #define MPC5XXX_XLBARB_MPRIVAL  (MPC5XXX_XLBARB + 0x68)
 166 #endif
 167
 168 /* GPIO registers */
 169 #define MPC5XXX_GPS_PORT_CONFIG (MPC5XXX_GPIO + 0x0000)
 170
 171 /* Standard GPIO registers (simple, output only and simple interrupt */
 172 #define MPC5XXX_GPIO_ENABLE     (MPC5XXX_GPIO + 0x0004)
 173 #define MPC5XXX_GPIO_ODE        (MPC5XXX_GPIO + 0x0008)
 174 #define MPC5XXX_GPIO_DIR        (MPC5XXX_GPIO + 0x000c)
 175 #define MPC5XXX_GPIO_DATA_O     (MPC5XXX_GPIO + 0x0010)
 176 #define MPC5XXX_GPIO_DATA_I     (MPC5XXX_GPIO + 0x0014)
 177 #define MPC5XXX_GPIO_OO_ENABLE  (MPC5XXX_GPIO + 0x0018)
 178 #define MPC5XXX_GPIO_OO_DATA    (MPC5XXX_GPIO + 0x001C)
 179 #define MPC5XXX_GPIO_SI_ENABLE  (MPC5XXX_GPIO + 0x0020)
 180 #define MPC5XXX_GPIO_SI_ODE     (MPC5XXX_GPIO + 0x0024)
 181 #define MPC5XXX_GPIO_SI_DIR     (MPC5XXX_GPIO + 0x0028)
 182 #define MPC5XXX_GPIO_SI_DATA    (MPC5XXX_GPIO + 0x002C)
 183 #define MPC5XXX_GPIO_SI_IEN     (MPC5XXX_GPIO + 0x0030)
 184 #define MPC5XXX_GPIO_SI_ITYPE   (MPC5XXX_GPIO + 0x0034)
 185 #define MPC5XXX_GPIO_SI_MEN     (MPC5XXX_GPIO + 0x0038)
 186 #define MPC5XXX_GPIO_SI_STATUS  (MPC5XXX_GPIO + 0x003C)
 187
 188 /* WakeUp GPIO registers */
 189 #define MPC5XXX_WU_GPIO_ENABLE  (MPC5XXX_WU_GPIO + 0x0000)
 190 #define MPC5XXX_WU_GPIO_ODE     (MPC5XXX_WU_GPIO + 0x0004)
 191 #define MPC5XXX_WU_GPIO_DIR     (MPC5XXX_WU_GPIO + 0x0008)
 192 #define MPC5XXX_WU_GPIO_DATA_O  (MPC5XXX_WU_GPIO + 0x000c)
 193 #define MPC5XXX_WU_GPIO_DATA_I  (MPC5XXX_WU_GPIO + 0x0020)
 194
 195 /* GPIO pins */
 196 #define GPIO_WKUP_7             0x80000000UL
 197 #define GPIO_PSC6_0             0x10000000UL
 198 #define GPIO_PSC3_9             0x04000000UL
 199 #define GPIO_PSC1_4             0x01000000UL
 200
 201 /* PCI registers */
 202 #define MPC5XXX_PCI_CMD         (MPC5XXX_PCI + 0x04)
 203 #define MPC5XXX_PCI_CFG         (MPC5XXX_PCI + 0x0c)
 204 #define MPC5XXX_PCI_BAR0        (MPC5XXX_PCI + 0x10)
 205 #define MPC5XXX_PCI_BAR1        (MPC5XXX_PCI + 0x14)
 206 #if defined(CONFIG_MGT5100)
 207 #define MPC5XXX_PCI_CTRL        (MPC5XXX_PCI + 0x68)
 208 #define MPC5XXX_PCI_VALMSKR     (MPC5XXX_PCI + 0x6c)
 209 #define MPC5XXX_PCI_VALMSKW     (MPC5XXX_PCI + 0x70)
 210 #define MPC5XXX_PCI_SUBW1       (MPC5XXX_PCI + 0x74)
 211 #define MPC5XXX_PCI_SUBW2       (MPC5XXX_PCI + 0x78)
 212 #define MPC5XXX_PCI_WINCOMMAND  (MPC5XXX_PCI + 0x7c)
 213 #elif defined(CONFIG_MPC5200)
 214 #define MPC5XXX_PCI_GSCR        (MPC5XXX_PCI + 0x60)
 215 #define MPC5XXX_PCI_TBATR0      (MPC5XXX_PCI + 0x64)
 216 #define MPC5XXX_PCI_TBATR1      (MPC5XXX_PCI + 0x68)
 217 #define MPC5XXX_PCI_TCR         (MPC5XXX_PCI + 0x6c)
 218 #define MPC5XXX_PCI_IW0BTAR     (MPC5XXX_PCI + 0x70)
 219 #define MPC5XXX_PCI_IW1BTAR     (MPC5XXX_PCI + 0x74)
 220 #define MPC5XXX_PCI_IW2BTAR     (MPC5XXX_PCI + 0x78)
 221 #define MPC5XXX_PCI_IWCR        (MPC5XXX_PCI + 0x80)
 222 #define MPC5XXX_PCI_ICR         (MPC5XXX_PCI + 0x84)
 223 #define MPC5XXX_PCI_ISR         (MPC5XXX_PCI + 0x88)
 224 #define MPC5XXX_PCI_ARB         (MPC5XXX_PCI + 0x8c)
 225 #define MPC5XXX_PCI_CAR         (MPC5XXX_PCI + 0xf8)
 226 #endif
 227
 228 /* Interrupt Controller registers */
 229 #define MPC5XXX_ICTL_PER_MASK   (MPC5XXX_ICTL + 0x0000)
 230 #define MPC5XXX_ICTL_PER_PRIO1  (MPC5XXX_ICTL + 0x0004)
 231 #define MPC5XXX_ICTL_PER_PRIO2  (MPC5XXX_ICTL + 0x0008)
 232 #define MPC5XXX_ICTL_PER_PRIO3  (MPC5XXX_ICTL + 0x000c)
 233 #define MPC5XXX_ICTL_EXT        (MPC5XXX_ICTL + 0x0010)
 234 #define MPC5XXX_ICTL_CRIT       (MPC5XXX_ICTL + 0x0014)
 235 #define MPC5XXX_ICTL_MAIN_PRIO1 (MPC5XXX_ICTL + 0x0018)
 236 #define MPC5XXX_ICTL_MAIN_PRIO2 (MPC5XXX_ICTL + 0x001c)
 237 #define MPC5XXX_ICTL_STS        (MPC5XXX_ICTL + 0x0024)
 238 #define MPC5XXX_ICTL_CRIT_STS   (MPC5XXX_ICTL + 0x0028)
 239 #define MPC5XXX_ICTL_MAIN_STS   (MPC5XXX_ICTL + 0x002c)
 240 #define MPC5XXX_ICTL_PER_STS    (MPC5XXX_ICTL + 0x0030)
 241 #define MPC5XXX_ICTL_BUS_STS    (MPC5XXX_ICTL + 0x0038)
 242
 243 #define NR_IRQS                 64
 244
 245 /* IRQ mapping - these are our logical IRQ numbers */
 246 #define MPC5XXX_CRIT_IRQ_NUM    4
 247 #define MPC5XXX_MAIN_IRQ_NUM    17
 248 #define MPC5XXX_SDMA_IRQ_NUM    17
 249 #define MPC5XXX_PERP_IRQ_NUM    23
 250
 251 #define MPC5XXX_CRIT_IRQ_BASE   1
 252 #define MPC5XXX_MAIN_IRQ_BASE   (MPC5XXX_CRIT_IRQ_BASE + MPC5XXX_CRIT_IRQ_NUM)
 253 #define MPC5XXX_SDMA_IRQ_BASE   (MPC5XXX_MAIN_IRQ_BASE + MPC5XXX_MAIN_IRQ_NUM)
 254 #define MPC5XXX_PERP_IRQ_BASE   (MPC5XXX_SDMA_IRQ_BASE + MPC5XXX_SDMA_IRQ_NUM)
 255
 256 #define MPC5XXX_IRQ0                    (MPC5XXX_CRIT_IRQ_BASE + 0)
 257 #define MPC5XXX_SLICE_TIMER_0_IRQ       (MPC5XXX_CRIT_IRQ_BASE + 1)
 258 #define MPC5XXX_HI_INT_IRQ              (MPC5XXX_CRIT_IRQ_BASE + 2)
 259 #define MPC5XXX_CCS_IRQ                 (MPC5XXX_CRIT_IRQ_BASE + 3)
 260
 261 #define MPC5XXX_IRQ1                    (MPC5XXX_MAIN_IRQ_BASE + 1)
 262 #define MPC5XXX_IRQ2                    (MPC5XXX_MAIN_IRQ_BASE + 2)
 263 #define MPC5XXX_IRQ3                    (MPC5XXX_MAIN_IRQ_BASE + 3)
 264 #define MPC5XXX_RTC_PINT_IRQ            (MPC5XXX_MAIN_IRQ_BASE + 5)
 265 #define MPC5XXX_RTC_SINT_IRQ            (MPC5XXX_MAIN_IRQ_BASE + 6)
 266 #define MPC5XXX_RTC_GPIO_STD_IRQ        (MPC5XXX_MAIN_IRQ_BASE + 7)
 267 #define MPC5XXX_RTC_GPIO_WKUP_IRQ       (MPC5XXX_MAIN_IRQ_BASE + 8)
 268 #define MPC5XXX_TMR0_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 9)
 269 #define MPC5XXX_TMR1_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 10)
 270 #define MPC5XXX_TMR2_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 11)
 271 #define MPC5XXX_TMR3_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 12)
 272 #define MPC5XXX_TMR4_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 13)
 273 #define MPC5XXX_TMR5_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 14)
 274 #define MPC5XXX_TMR6_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 15)
 275 #define MPC5XXX_TMR7_IRQ                (MPC5XXX_MAIN_IRQ_BASE + 16)
 276
 277 #define MPC5XXX_SDMA_IRQ                (MPC5XXX_PERP_IRQ_BASE + 0)
 278 #define MPC5XXX_PSC1_IRQ                (MPC5XXX_PERP_IRQ_BASE + 1)
 279 #define MPC5XXX_PSC2_IRQ                (MPC5XXX_PERP_IRQ_BASE + 2)
 280 #define MPC5XXX_PSC3_IRQ                (MPC5XXX_PERP_IRQ_BASE + 3)
 281 #define MPC5XXX_PSC6_IRQ                (MPC5XXX_PERP_IRQ_BASE + 4)
 282 #define MPC5XXX_IRDA_IRQ                (MPC5XXX_PERP_IRQ_BASE + 4)
 283 #define MPC5XXX_FEC_IRQ                 (MPC5XXX_PERP_IRQ_BASE + 5)
 284 #define MPC5XXX_USB_IRQ                 (MPC5XXX_PERP_IRQ_BASE + 6)
 285 #define MPC5XXX_ATA_IRQ                 (MPC5XXX_PERP_IRQ_BASE + 7)
 286 #define MPC5XXX_PCI_CNTRL_IRQ           (MPC5XXX_PERP_IRQ_BASE + 8)
 287 #define MPC5XXX_PCI_SCIRX_IRQ           (MPC5XXX_PERP_IRQ_BASE + 9)
 288 #define MPC5XXX_PCI_SCITX_IRQ           (MPC5XXX_PERP_IRQ_BASE + 10)
 289 #define MPC5XXX_PSC4_IRQ                (MPC5XXX_PERP_IRQ_BASE + 11)
 290 #define MPC5XXX_PSC5_IRQ                (MPC5XXX_PERP_IRQ_BASE + 12)
 291 #define MPC5XXX_SPI_MODF_IRQ            (MPC5XXX_PERP_IRQ_BASE + 13)
 292 #define MPC5XXX_SPI_SPIF_IRQ            (MPC5XXX_PERP_IRQ_BASE + 14)
 293 #define MPC5XXX_I2C1_IRQ                (MPC5XXX_PERP_IRQ_BASE + 15)
 294 #define MPC5XXX_I2C2_IRQ                (MPC5XXX_PERP_IRQ_BASE + 16)
 295 #define MPC5XXX_MSCAN1_IRQ              (MPC5XXX_PERP_IRQ_BASE + 17)
 296 #define MPC5XXX_MSCAN2_IRQ              (MPC5XXX_PERP_IRQ_BASE + 18)
 297 #define MPC5XXX_IR_RX_IRQ               (MPC5XXX_PERP_IRQ_BASE + 19)
 298 #define MPC5XXX_IR_TX_IRQ               (MPC5XXX_PERP_IRQ_BASE + 20)
 299 #define MPC5XXX_XLB_ARB_IRQ             (MPC5XXX_PERP_IRQ_BASE + 21)
 300 #define MPC5XXX_BDLC_IRQ                (MPC5XXX_PERP_IRQ_BASE + 22)
 301
 302 /* General Purpose Timers registers */
 303 #define MPC5XXX_GPT0_ENABLE             (MPC5XXX_GPT + 0x0)
 304 #define MPC5XXX_GPT0_COUNTER            (MPC5XXX_GPT + 0x4)
 305 #define MPC5XXX_GPT0_STATUS             (MPC5XXX_GPT + 0x0C)
 306 #define MPC5XXX_GPT1_ENABLE             (MPC5XXX_GPT + 0x10)
 307 #define MPC5XXX_GPT1_COUNTER            (MPC5XXX_GPT + 0x14)
 308 #define MPC5XXX_GPT1_STATUS             (MPC5XXX_GPT + 0x1C)
 309 #define MPC5XXX_GPT2_ENABLE             (MPC5XXX_GPT + 0x20)
 310 #define MPC5XXX_GPT2_COUNTER            (MPC5XXX_GPT + 0x24)
 311 #define MPC5XXX_GPT2_STATUS             (MPC5XXX_GPT + 0x2C)
 312 #define MPC5XXX_GPT3_ENABLE             (MPC5XXX_GPT + 0x30)
 313 #define MPC5XXX_GPT3_COUNTER            (MPC5XXX_GPT + 0x34)
 314 #define MPC5XXX_GPT3_STATUS             (MPC5XXX_GPT + 0x3C)
 315 #define MPC5XXX_GPT4_ENABLE             (MPC5XXX_GPT + 0x40)
 316 #define MPC5XXX_GPT4_COUNTER            (MPC5XXX_GPT + 0x44)
 317 #define MPC5XXX_GPT4_STATUS             (MPC5XXX_GPT + 0x4C)
 318 #define MPC5XXX_GPT5_ENABLE             (MPC5XXX_GPT + 0x50)
 319 #define MPC5XXX_GPT5_STATUS             (MPC5XXX_GPT + 0x5C)
 320 #define MPC5XXX_GPT5_COUNTER            (MPC5XXX_GPT + 0x54)
 321 #define MPC5XXX_GPT6_ENABLE             (MPC5XXX_GPT + 0x60)
 322 #define MPC5XXX_GPT6_COUNTER            (MPC5XXX_GPT + 0x64)
 323 #define MPC5XXX_GPT6_STATUS             (MPC5XXX_GPT + 0x6C)
 324 #define MPC5XXX_GPT7_ENABLE             (MPC5XXX_GPT + 0x70)
 325 #define MPC5XXX_GPT7_COUNTER            (MPC5XXX_GPT + 0x74)
 326 #define MPC5XXX_GPT7_STATUS             (MPC5XXX_GPT + 0x7C)
 327
 328 #define MPC5XXX_GPT_GPIO_PIN(status)    ((0x00000100 & (status)) >> 8)
 329
 330 #define MPC5XXX_GPT7_PWMCFG             (MPC5XXX_GPT + 0x78)
 331
 332 /* ATA registers */
 333 #define MPC5XXX_ATA_HOST_CONFIG         (MPC5XXX_ATA + 0x0000)
 334 #define MPC5XXX_ATA_PIO1                (MPC5XXX_ATA + 0x0008)
 335 #define MPC5XXX_ATA_PIO2                (MPC5XXX_ATA + 0x000C)
 336 #define MPC5XXX_ATA_SHARE_COUNT         (MPC5XXX_ATA + 0x002C)
 337
 338 /* I2Cn control register bits */
 339 #define I2C_EN          0x80
 340 #define I2C_IEN         0x40
 341 #define I2C_STA         0x20
 342 #define I2C_TX          0x10
 343 #define I2C_TXAK        0x08
 344 #define I2C_RSTA        0x04
 345 #define I2C_INIT_MASK   (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA)
 346
 347 /* I2Cn status register bits */
 348 #define I2C_CF          0x80
 349 #define I2C_AAS         0x40
 350 #define I2C_BB          0x20
 351 #define I2C_AL          0x10
 352 #define I2C_SRW         0x04
 353 #define I2C_IF          0x02
 354 #define I2C_RXAK        0x01
 355
 356 /* Programmable Serial Controller (PSC) status register bits */
 357 #define PSC_SR_CDE              0x0080
 358 #define PSC_SR_RXRDY            0x0100
 359 #define PSC_SR_RXFULL           0x0200
 360 #define PSC_SR_TXRDY            0x0400
 361 #define PSC_SR_TXEMP            0x0800
 362 #define PSC_SR_OE               0x1000
 363 #define PSC_SR_PE               0x2000
 364 #define PSC_SR_FE               0x4000
 365 #define PSC_SR_RB               0x8000
 366
 367 /* PSC Command values */
 368 #define PSC_RX_ENABLE           0x0001
 369 #define PSC_RX_DISABLE          0x0002
 370 #define PSC_TX_ENABLE           0x0004
 371 #define PSC_TX_DISABLE          0x0008
 372 #define PSC_SEL_MODE_REG_1      0x0010
 373 #define PSC_RST_RX              0x0020
 374 #define PSC_RST_TX              0x0030
 375 #define PSC_RST_ERR_STAT        0x0040
 376 #define PSC_RST_BRK_CHG_INT     0x0050
 377 #define PSC_START_BRK           0x0060
 378 #define PSC_STOP_BRK            0x0070
 379
 380 /* PSC Rx FIFO status bits */
 381 #define PSC_RX_FIFO_ERR         0x0040
 382 #define PSC_RX_FIFO_UF          0x0020
 383 #define PSC_RX_FIFO_OF          0x0010
 384 #define PSC_RX_FIFO_FR          0x0008
 385 #define PSC_RX_FIFO_FULL        0x0004
 386 #define PSC_RX_FIFO_ALARM       0x0002
 387 #define PSC_RX_FIFO_EMPTY       0x0001
 388
 389 /* PSC interrupt mask bits */
 390 #define PSC_IMR_TXRDY           0x0100
 391 #define PSC_IMR_RXRDY           0x0200
 392 #define PSC_IMR_DB              0x0400
 393 #define PSC_IMR_IPC             0x8000
 394
 395 /* PSC input port change bits */
 396 #define PSC_IPCR_CTS            0x01
 397 #define PSC_IPCR_DCD            0x02
 398
 399 /* PSC mode fields */
 400 #define PSC_MODE_5_BITS         0x00
 401 #define PSC_MODE_6_BITS         0x01
 402 #define PSC_MODE_7_BITS         0x02
 403 #define PSC_MODE_8_BITS         0x03
 404 #define PSC_MODE_PAREVEN        0x00
 405 #define PSC_MODE_PARODD         0x04
 406 #define PSC_MODE_PARFORCE       0x08
 407 #define PSC_MODE_PARNONE        0x10
 408 #define PSC_MODE_ERR            0x20
 409 #define PSC_MODE_FFULL          0x40
 410 #define PSC_MODE_RXRTS          0x80
 411
 412 #define PSC_MODE_ONE_STOP_5_BITS        0x00
 413 #define PSC_MODE_ONE_STOP               0x07
 414 #define PSC_MODE_TWO_STOP               0x0f
 415
 416 /* ATA config fields */
 417 #define MPC5xxx_ATA_HOSTCONF_SMR        0x80000000UL    /* State machine
 418                                                            reset */
 419 #define MPC5xxx_ATA_HOSTCONF_FR         0x40000000UL    /* FIFO Reset */
 420 #define MPC5xxx_ATA_HOSTCONF_IE         0x02000000UL    /* Enable interrupt
 421                                                            in PIO */
 422 #define MPC5xxx_ATA_HOSTCONF_IORDY      0x01000000UL    /* Drive supports
 423                                                            IORDY protocol */
 424
 425 #ifndef __ASSEMBLY__
 426 struct mpc5xxx_psc {
 427         volatile u8     mode;           /* PSC + 0x00 */
 428         volatile u8     reserved0[3];
 429         union {                         /* PSC + 0x04 */
 430                 volatile u16    status;
 431                 volatile u16    clock_select;
 432         } sr_csr;
 433 #define psc_status      sr_csr.status
 434 #define psc_clock_select sr_csr.clock_select
 435         volatile u16    reserved1;
 436         volatile u8     command;        /* PSC + 0x08 */
 437         volatile u8     reserved2[3];
 438         union {                         /* PSC + 0x0c */
 439                 volatile u8     buffer_8;
 440                 volatile u16    buffer_16;
 441                 volatile u32    buffer_32;
 442         } buffer;
 443 #define psc_buffer_8    buffer.buffer_8
 444 #define psc_buffer_16   buffer.buffer_16
 445 #define psc_buffer_32   buffer.buffer_32
 446         union {                         /* PSC + 0x10 */
 447                 volatile u8     ipcr;
 448                 volatile u8     acr;
 449         } ipcr_acr;
 450 #define psc_ipcr        ipcr_acr.ipcr
 451 #define psc_acr         ipcr_acr.acr
 452         volatile u8     reserved3[3];
 453         union {                         /* PSC + 0x14 */
 454                 volatile u16    isr;
 455                 volatile u16    imr;
 456         } isr_imr;
 457 #define psc_isr         isr_imr.isr
 458 #define psc_imr         isr_imr.imr
 459         volatile u16    reserved4;
 460         volatile u8     ctur;           /* PSC + 0x18 */
 461         volatile u8     reserved5[3];
 462         volatile u8     ctlr;           /* PSC + 0x1c */
 463         volatile u8     reserved6[3];
 464         volatile u16    ccr;            /* PSC + 0x20 */
 465         volatile u8     reserved7[14];
 466         volatile u8     ivr;            /* PSC + 0x30 */
 467         volatile u8     reserved8[3];
 468         volatile u8     ip;             /* PSC + 0x34 */
 469         volatile u8     reserved9[3];
 470         volatile u8     op1;            /* PSC + 0x38 */
 471         volatile u8     reserved10[3];
 472         volatile u8     op0;            /* PSC + 0x3c */
 473         volatile u8     reserved11[3];
 474         volatile u32    sicr;           /* PSC + 0x40 */
 475         volatile u8     ircr1;          /* PSC + 0x44 */
 476         volatile u8     reserved12[3];
 477         volatile u8     ircr2;          /* PSC + 0x44 */
 478         volatile u8     reserved13[3];
 479         volatile u8     irsdr;          /* PSC + 0x4c */
 480         volatile u8     reserved14[3];
 481         volatile u8     irmdr;          /* PSC + 0x50 */
 482         volatile u8     reserved15[3];
 483         volatile u8     irfdr;          /* PSC + 0x54 */
 484         volatile u8     reserved16[3];
 485         volatile u16    rfnum;          /* PSC + 0x58 */
 486         volatile u16    reserved17;
 487         volatile u16    tfnum;          /* PSC + 0x5c */
 488         volatile u16    reserved18;
 489         volatile u32    rfdata;         /* PSC + 0x60 */
 490         volatile u16    rfstat;         /* PSC + 0x64 */
 491         volatile u16    reserved20;
 492         volatile u8     rfcntl;         /* PSC + 0x68 */
 493         volatile u8     reserved21[5];
 494         volatile u16    rfalarm;        /* PSC + 0x6e */
 495         volatile u16    reserved22;
 496         volatile u16    rfrptr;         /* PSC + 0x72 */
 497         volatile u16    reserved23;
 498         volatile u16    rfwptr;         /* PSC + 0x76 */
 499         volatile u16    reserved24;
 500         volatile u16    rflrfptr;       /* PSC + 0x7a */
 501         volatile u16    reserved25;
 502         volatile u16    rflwfptr;       /* PSC + 0x7e */
 503         volatile u32    tfdata;         /* PSC + 0x80 */
 504         volatile u16    tfstat;         /* PSC + 0x84 */
 505         volatile u16    reserved26;
 506         volatile u8     tfcntl;         /* PSC + 0x88 */
 507         volatile u8     reserved27[5];
 508         volatile u16    tfalarm;        /* PSC + 0x8e */
 509         volatile u16    reserved28;
 510         volatile u16    tfrptr;         /* PSC + 0x92 */
 511         volatile u16    reserved29;
 512         volatile u16    tfwptr;         /* PSC + 0x96 */
 513         volatile u16    reserved30;
 514         volatile u16    tflrfptr;       /* PSC + 0x9a */
 515         volatile u16    reserved31;
 516         volatile u16    tflwfptr;       /* PSC + 0x9e */
 517 };
 518
 519 struct mpc5xxx_intr {
 520         volatile u32    per_mask;       /* INTR + 0x00 */
 521         volatile u32    per_pri1;       /* INTR + 0x04 */
 522         volatile u32    per_pri2;       /* INTR + 0x08 */
 523         volatile u32    per_pri3;       /* INTR + 0x0c */
 524         volatile u32    ctrl;           /* INTR + 0x10 */
 525         volatile u32    main_mask;      /* INTR + 0x14 */
 526         volatile u32    main_pri1;      /* INTR + 0x18 */
 527         volatile u32    main_pri2;      /* INTR + 0x1c */
 528         volatile u32    reserved1;      /* INTR + 0x20 */
 529         volatile u32    enc_status;     /* INTR + 0x24 */
 530         volatile u32    crit_status;    /* INTR + 0x28 */
 531         volatile u32    main_status;    /* INTR + 0x2c */
 532         volatile u32    per_status;     /* INTR + 0x30 */
 533         volatile u32    reserved2;      /* INTR + 0x34 */
 534         volatile u32    per_error;      /* INTR + 0x38 */
 535 };
 536
 537 struct mpc5xxx_gpio {
 538         volatile u32 port_config;       /* GPIO + 0x00 */
 539         volatile u32 simple_gpioe;      /* GPIO + 0x04 */
 540         volatile u32 simple_ode;        /* GPIO + 0x08 */
 541         volatile u32 simple_ddr;        /* GPIO + 0x0c */
 542         volatile u32 simple_dvo;        /* GPIO + 0x10 */
 543         volatile u32 simple_ival;       /* GPIO + 0x14 */
 544         volatile u8 outo_gpioe;         /* GPIO + 0x18 */
 545         volatile u8 reserved1[3];       /* GPIO + 0x19 */
 546         volatile u8 outo_dvo;           /* GPIO + 0x1c */
 547         volatile u8 reserved2[3];       /* GPIO + 0x1d */
 548         volatile u8 sint_gpioe;         /* GPIO + 0x20 */
 549         volatile u8 reserved3[3];       /* GPIO + 0x21 */
 550         volatile u8 sint_ode;           /* GPIO + 0x24 */
 551         volatile u8 reserved4[3];       /* GPIO + 0x25 */
 552         volatile u8 sint_ddr;           /* GPIO + 0x28 */
 553         volatile u8 reserved5[3];       /* GPIO + 0x29 */
 554         volatile u8 sint_dvo;           /* GPIO + 0x2c */
 555         volatile u8 reserved6[3];       /* GPIO + 0x2d */
 556         volatile u8 sint_inten;         /* GPIO + 0x30 */
 557         volatile u8 reserved7[3];       /* GPIO + 0x31 */
 558         volatile u16 sint_itype;        /* GPIO + 0x34 */
 559         volatile u16 reserved8;         /* GPIO + 0x36 */
 560         volatile u8 gpio_control;       /* GPIO + 0x38 */
 561         volatile u8 reserved9[3];       /* GPIO + 0x39 */
 562         volatile u8 sint_istat;         /* GPIO + 0x3c */
 563         volatile u8 sint_ival;          /* GPIO + 0x3d */
 564         volatile u8 bus_errs;           /* GPIO + 0x3e */
 565         volatile u8 reserved10;         /* GPIO + 0x3f */
 566 };
 567
 568 struct mpc5xxx_sdma {
 569         volatile u32 taskBar;           /* SDMA + 0x00 */
 570         volatile u32 currentPointer;    /* SDMA + 0x04 */
 571         volatile u32 endPointer;        /* SDMA + 0x08 */
 572         volatile u32 variablePointer;   /* SDMA + 0x0c */
 573
 574         volatile u8 IntVect1;           /* SDMA + 0x10 */
 575         volatile u8 IntVect2;           /* SDMA + 0x11 */
 576         volatile u16 PtdCntrl;          /* SDMA + 0x12 */
 577
 578         volatile u32 IntPend;           /* SDMA + 0x14 */
 579         volatile u32 IntMask;           /* SDMA + 0x18 */
 580
 581         volatile u16 tcr_0;             /* SDMA + 0x1c */
 582         volatile u16 tcr_1;             /* SDMA + 0x1e */
 583         volatile u16 tcr_2;             /* SDMA + 0x20 */
 584         volatile u16 tcr_3;             /* SDMA + 0x22 */
 585         volatile u16 tcr_4;             /* SDMA + 0x24 */
 586         volatile u16 tcr_5;             /* SDMA + 0x26 */
 587         volatile u16 tcr_6;             /* SDMA + 0x28 */
 588         volatile u16 tcr_7;             /* SDMA + 0x2a */
 589         volatile u16 tcr_8;             /* SDMA + 0x2c */
 590         volatile u16 tcr_9;             /* SDMA + 0x2e */
 591         volatile u16 tcr_a;             /* SDMA + 0x30 */
 592         volatile u16 tcr_b;             /* SDMA + 0x32 */
 593         volatile u16 tcr_c;             /* SDMA + 0x34 */
 594         volatile u16 tcr_d;             /* SDMA + 0x36 */
 595         volatile u16 tcr_e;             /* SDMA + 0x38 */
 596         volatile u16 tcr_f;             /* SDMA + 0x3a */
 597
 598         volatile u8 IPR0;               /* SDMA + 0x3c */
 599         volatile u8 IPR1;               /* SDMA + 0x3d */
 600         volatile u8 IPR2;               /* SDMA + 0x3e */
 601         volatile u8 IPR3;               /* SDMA + 0x3f */
 602         volatile u8 IPR4;               /* SDMA + 0x40 */
 603         volatile u8 IPR5;               /* SDMA + 0x41 */
 604         volatile u8 IPR6;               /* SDMA + 0x42 */
 605         volatile u8 IPR7;               /* SDMA + 0x43 */
 606         volatile u8 IPR8;               /* SDMA + 0x44 */
 607         volatile u8 IPR9;               /* SDMA + 0x45 */
 608         volatile u8 IPR10;              /* SDMA + 0x46 */
 609         volatile u8 IPR11;              /* SDMA + 0x47 */
 610         volatile u8 IPR12;              /* SDMA + 0x48 */
 611         volatile u8 IPR13;              /* SDMA + 0x49 */
 612         volatile u8 IPR14;              /* SDMA + 0x4a */
 613         volatile u8 IPR15;              /* SDMA + 0x4b */
 614         volatile u8 IPR16;              /* SDMA + 0x4c */
 615         volatile u8 IPR17;              /* SDMA + 0x4d */
 616         volatile u8 IPR18;              /* SDMA + 0x4e */
 617         volatile u8 IPR19;              /* SDMA + 0x4f */
 618         volatile u8 IPR20;              /* SDMA + 0x50 */
 619         volatile u8 IPR21;              /* SDMA + 0x51 */
 620         volatile u8 IPR22;              /* SDMA + 0x52 */
 621         volatile u8 IPR23;              /* SDMA + 0x53 */
 622         volatile u8 IPR24;              /* SDMA + 0x54 */
 623         volatile u8 IPR25;              /* SDMA + 0x55 */
 624         volatile u8 IPR26;              /* SDMA + 0x56 */
 625         volatile u8 IPR27;              /* SDMA + 0x57 */
 626         volatile u8 IPR28;              /* SDMA + 0x58 */
 627         volatile u8 IPR29;              /* SDMA + 0x59 */
 628         volatile u8 IPR30;              /* SDMA + 0x5a */
 629         volatile u8 IPR31;              /* SDMA + 0x5b */
 630
 631         volatile u32 res1;              /* SDMA + 0x5c */
 632         volatile u32 res2;              /* SDMA + 0x60 */
 633         volatile u32 res3;              /* SDMA + 0x64 */
 634         volatile u32 MDEDebug;          /* SDMA + 0x68 */
 635         volatile u32 ADSDebug;          /* SDMA + 0x6c */
 636         volatile u32 Value1;            /* SDMA + 0x70 */
 637         volatile u32 Value2;            /* SDMA + 0x74 */
 638         volatile u32 Control;           /* SDMA + 0x78 */
 639         volatile u32 Status;            /* SDMA + 0x7c */
 640         volatile u32 EU00;              /* SDMA + 0x80 */
 641         volatile u32 EU01;              /* SDMA + 0x84 */
 642         volatile u32 EU02;              /* SDMA + 0x88 */
 643         volatile u32 EU03;              /* SDMA + 0x8c */
 644         volatile u32 EU04;              /* SDMA + 0x90 */
 645         volatile u32 EU05;              /* SDMA + 0x94 */
 646         volatile u32 EU06;              /* SDMA + 0x98 */
 647         volatile u32 EU07;              /* SDMA + 0x9c */
 648         volatile u32 EU10;              /* SDMA + 0xa0 */
 649         volatile u32 EU11;              /* SDMA + 0xa4 */
 650         volatile u32 EU12;              /* SDMA + 0xa8 */
 651         volatile u32 EU13;              /* SDMA + 0xac */
 652         volatile u32 EU14;              /* SDMA + 0xb0 */
 653         volatile u32 EU15;              /* SDMA + 0xb4 */
 654         volatile u32 EU16;              /* SDMA + 0xb8 */
 655         volatile u32 EU17;              /* SDMA + 0xbc */
 656         volatile u32 EU20;              /* SDMA + 0xc0 */
 657         volatile u32 EU21;              /* SDMA + 0xc4 */
 658         volatile u32 EU22;              /* SDMA + 0xc8 */
 659         volatile u32 EU23;              /* SDMA + 0xcc */
 660         volatile u32 EU24;              /* SDMA + 0xd0 */
 661         volatile u32 EU25;              /* SDMA + 0xd4 */
 662         volatile u32 EU26;              /* SDMA + 0xd8 */
 663         volatile u32 EU27;              /* SDMA + 0xdc */
 664         volatile u32 EU30;              /* SDMA + 0xe0 */
 665         volatile u32 EU31;              /* SDMA + 0xe4 */
 666         volatile u32 EU32;              /* SDMA + 0xe8 */
 667         volatile u32 EU33;              /* SDMA + 0xec */
 668         volatile u32 EU34;              /* SDMA + 0xf0 */
 669         volatile u32 EU35;              /* SDMA + 0xf4 */
 670         volatile u32 EU36;              /* SDMA + 0xf8 */
 671         volatile u32 EU37;              /* SDMA + 0xfc */
 672 };
 673
 674 struct mpc5xxx_i2c {
 675         volatile u32 madr;              /* I2Cn + 0x00 */
 676         volatile u32 mfdr;              /* I2Cn + 0x04 */
 677         volatile u32 mcr;               /* I2Cn + 0x08 */
 678         volatile u32 msr;               /* I2Cn + 0x0C */
 679         volatile u32 mdr;               /* I2Cn + 0x10 */
 680 };
 681
 682 struct mpc5xxx_spi {
 683         volatile u8 cr1;                /* SPI + 0x0F00 */
 684         volatile u8 cr2;                /* SPI + 0x0F01 */
 685         volatile u8 reserved1[2];
 686         volatile u8 brr;                /* SPI + 0x0F04 */
 687         volatile u8 sr;                 /* SPI + 0x0F05 */
 688         volatile u8 reserved2[3];
 689         volatile u8 dr;                 /* SPI + 0x0F09 */
 690         volatile u8 reserved3[3];
 691         volatile u8 pdr;                /* SPI + 0x0F0D */
 692         volatile u8 reserved4[2];
 693         volatile u8 ddr;                /* SPI + 0x0F10 */
 694 };
 695
 696
 697 struct mpc5xxx_gpt {
 698         volatile u32 emsr;              /* GPT + Timer# * 0x10 + 0x00 */
 699         volatile u32 cir;               /* GPT + Timer# * 0x10 + 0x04 */
 700         volatile u32 pwmcr;             /* GPT + Timer# * 0x10 + 0x08 */
 701         volatile u32 sr;                /* GPT + Timer# * 0x10 + 0x0c */
 702 };
 703
 704 struct mpc5xxx_gpt_0_7 {
 705         struct mpc5xxx_gpt gpt0;
 706         struct mpc5xxx_gpt gpt1;
 707         struct mpc5xxx_gpt gpt2;
 708         struct mpc5xxx_gpt gpt3;
 709         struct mpc5xxx_gpt gpt4;
 710         struct mpc5xxx_gpt gpt5;
 711         struct mpc5xxx_gpt gpt6;
 712         struct mpc5xxx_gpt gpt7;
 713 };
 714
 715 struct mscan_buffer {
 716         volatile u8  idr[0x8];          /* 0x00 */
 717         volatile u8  dsr[0x10];         /* 0x08 */
 718         volatile u8  dlr;               /* 0x18 */
 719         volatile u8  tbpr;              /* 0x19 */      /* This register is not applicable for receive buffers */
 720         volatile u16 rsrv1;             /* 0x1A */
 721         volatile u8  tsrh;              /* 0x1C */
 722         volatile u8  tsrl;              /* 0x1D */
 723         volatile u16 rsrv2;             /* 0x1E */
 724 };
 725
 726 struct mpc5xxx_mscan {
 727         volatile u8  canctl0;           /* MSCAN + 0x00 */
 728         volatile u8  canctl1;           /* MSCAN + 0x01 */
 729         volatile u16 rsrv1;             /* MSCAN + 0x02 */
 730         volatile u8  canbtr0;           /* MSCAN + 0x04 */
 731         volatile u8  canbtr1;           /* MSCAN + 0x05 */
 732         volatile u16 rsrv2;             /* MSCAN + 0x06 */
 733         volatile u8  canrflg;           /* MSCAN + 0x08 */
 734         volatile u8  canrier;           /* MSCAN + 0x09 */
 735         volatile u16 rsrv3;             /* MSCAN + 0x0A */
 736         volatile u8  cantflg;           /* MSCAN + 0x0C */
 737         volatile u8  cantier;           /* MSCAN + 0x0D */
 738         volatile u16 rsrv4;             /* MSCAN + 0x0E */
 739         volatile u8  cantarq;           /* MSCAN + 0x10 */
 740         volatile u8  cantaak;           /* MSCAN + 0x11 */
 741         volatile u16 rsrv5;             /* MSCAN + 0x12 */
 742         volatile u8  cantbsel;          /* MSCAN + 0x14 */
 743         volatile u8  canidac;           /* MSCAN + 0x15 */
 744         volatile u16 rsrv6[3];          /* MSCAN + 0x16 */
 745         volatile u8  canrxerr;          /* MSCAN + 0x1C */
 746         volatile u8  cantxerr;          /* MSCAN + 0x1D */
 747         volatile u16 rsrv7;             /* MSCAN + 0x1E */
 748         volatile u8  canidar0;          /* MSCAN + 0x20 */
 749         volatile u8  canidar1;          /* MSCAN + 0x21 */
 750         volatile u16 rsrv8;             /* MSCAN + 0x22 */
 751         volatile u8  canidar2;          /* MSCAN + 0x24 */
 752         volatile u8  canidar3;          /* MSCAN + 0x25 */
 753         volatile u16 rsrv9;             /* MSCAN + 0x26 */
 754         volatile u8  canidmr0;          /* MSCAN + 0x28 */
 755         volatile u8  canidmr1;          /* MSCAN + 0x29 */
 756         volatile u16 rsrv10;            /* MSCAN + 0x2A */
 757         volatile u8  canidmr2;          /* MSCAN + 0x2C */
 758         volatile u8  canidmr3;          /* MSCAN + 0x2D */
 759         volatile u16 rsrv11;            /* MSCAN + 0x2E */
 760         volatile u8  canidar4;          /* MSCAN + 0x30 */
 761         volatile u8  canidar5;          /* MSCAN + 0x31 */
 762         volatile u16 rsrv12;            /* MSCAN + 0x32 */
 763         volatile u8  canidar6;          /* MSCAN + 0x34 */
 764         volatile u8  canidar7;          /* MSCAN + 0x35 */
 765         volatile u16 rsrv13;            /* MSCAN + 0x36 */
 766         volatile u8  canidmr4;          /* MSCAN + 0x38 */
 767         volatile u8  canidmr5;          /* MSCAN + 0x39 */
 768         volatile u16 rsrv14;            /* MSCAN + 0x3A */
 769         volatile u8  canidmr6;          /* MSCAN + 0x3C */
 770         volatile u8  canidmr7;          /* MSCAN + 0x3D */
 771         volatile u16 rsrv15;            /* MSCAN + 0x3E */
 772
 773         struct mscan_buffer canrxfg;    /* MSCAN + 0x40 */    /* Foreground receive buffer */
 774         struct mscan_buffer cantxfg;    /* MSCAN + 0x60 */    /* Foreground transmit buffer */
 775         };
 776
 777 /* function prototypes */
 778 void loadtask(int basetask, int tasks);
 779
 780 #endif /* __ASSEMBLY__ */
 781
 782 #endif /* __ASMPPC_MPC5XXX_H */