arch/m68k/include/asm/MC68328.h

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   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 
   3 /* include/asm-m68knommu/MC68328.h: '328 control registers
   4  *
   5  * Copyright (C) 1999  Vladimir Gurevich <vgurevic@cisco.com>
   6  *                     Bear & Hare Software, Inc.
   7  *
   8  * Based on include/asm-m68knommu/MC68332.h
   9  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
  10  *
  11  */
  12 #include <linux/compiler.h>
  13 
  14 #ifndef _MC68328_H_
  15 #define _MC68328_H_
  16 
  17 #define BYTE_REF(addr) (*((volatile unsigned char*)addr))
  18 #define WORD_REF(addr) (*((volatile unsigned short*)addr))
  19 #define LONG_REF(addr) (*((volatile unsigned long*)addr))
  20 
  21 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
  22 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
  23 
  24 /********** 
  25  *
  26  * 0xFFFFF0xx -- System Control
  27  *
  28  **********/
  29  
  30 /*
  31  * System Control Register (SCR)
  32  */
  33 #define SCR_ADDR        0xfffff000
  34 #define SCR             BYTE_REF(SCR_ADDR)
  35 
  36 #define SCR_WDTH8       0x01    /* 8-Bit Width Select */
  37 #define SCR_DMAP        0x04    /* Double Map */
  38 #define SCR_SO          0x08    /* Supervisor Only */
  39 #define SCR_BETEN       0x10    /* Bus-Error Time-Out Enable */
  40 #define SCR_PRV         0x20    /* Privilege Violation */
  41 #define SCR_WPV         0x40    /* Write Protect Violation */
  42 #define SCR_BETO        0x80    /* Bus-Error TimeOut */
  43 
  44 /*
  45  * Mask Revision Register
  46  */
  47 #define MRR_ADDR 0xfffff004
  48 #define MRR      LONG_REF(MRR_ADDR)
  49  
  50 /********** 
  51  *
  52  * 0xFFFFF1xx -- Chip-Select logic
  53  *
  54  **********/
  55 
  56 /********** 
  57  *
  58  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
  59  *
  60  **********/
  61 
  62 /*
  63  * Group Base Address Registers
  64  */
  65 #define GRPBASEA_ADDR   0xfffff100
  66 #define GRPBASEB_ADDR   0xfffff102
  67 #define GRPBASEC_ADDR   0xfffff104
  68 #define GRPBASED_ADDR   0xfffff106
  69 
  70 #define GRPBASEA        WORD_REF(GRPBASEA_ADDR)
  71 #define GRPBASEB        WORD_REF(GRPBASEB_ADDR)
  72 #define GRPBASEC        WORD_REF(GRPBASEC_ADDR)
  73 #define GRPBASED        WORD_REF(GRPBASED_ADDR)
  74 
  75 #define GRPBASE_V         0x0001        /* Valid */
  76 #define GRPBASE_GBA_MASK  0xfff0        /* Group Base Address (bits 31-20) */
  77 
  78 /*
  79  * Group Base Address Mask Registers 
  80  */
  81 #define GRPMASKA_ADDR   0xfffff108
  82 #define GRPMASKB_ADDR   0xfffff10a
  83 #define GRPMASKC_ADDR   0xfffff10c
  84 #define GRPMASKD_ADDR   0xfffff10e
  85 
  86 #define GRPMASKA        WORD_REF(GRPMASKA_ADDR)
  87 #define GRPMASKB        WORD_REF(GRPMASKB_ADDR)
  88 #define GRPMASKC        WORD_REF(GRPMASKC_ADDR)
  89 #define GRPMASKD        WORD_REF(GRPMASKD_ADDR)
  90 
  91 #define GRMMASK_GMA_MASK 0xfffff0       /* Group Base Mask (bits 31-20) */
  92 
  93 /*
  94  * Chip-Select Option Registers (group A)
  95  */
  96 #define CSA0_ADDR       0xfffff110
  97 #define CSA1_ADDR       0xfffff114
  98 #define CSA2_ADDR       0xfffff118
  99 #define CSA3_ADDR       0xfffff11c
 100 
 101 #define CSA0            LONG_REF(CSA0_ADDR)
 102 #define CSA1            LONG_REF(CSA1_ADDR)
 103 #define CSA2            LONG_REF(CSA2_ADDR)
 104 #define CSA3            LONG_REF(CSA3_ADDR)
 105 
 106 #define CSA_WAIT_MASK   0x00000007      /* Wait State Selection */
 107 #define CSA_WAIT_SHIFT  0
 108 #define CSA_RO          0x00000008      /* Read-Only */
 109 #define CSA_AM_MASK     0x0000ff00      /* Address Mask (bits 23-16) */
 110 #define CSA_AM_SHIFT    8
 111 #define CSA_BUSW        0x00010000      /* Bus Width Select */
 112 #define CSA_AC_MASK     0xff000000      /* Address Compare (bits 23-16) */
 113 #define CSA_AC_SHIFT    24
 114 
 115 /*
 116  * Chip-Select Option Registers (group B)
 117  */
 118 #define CSB0_ADDR       0xfffff120
 119 #define CSB1_ADDR       0xfffff124
 120 #define CSB2_ADDR       0xfffff128
 121 #define CSB3_ADDR       0xfffff12c
 122 
 123 #define CSB0            LONG_REF(CSB0_ADDR)
 124 #define CSB1            LONG_REF(CSB1_ADDR)
 125 #define CSB2            LONG_REF(CSB2_ADDR)
 126 #define CSB3            LONG_REF(CSB3_ADDR)
 127 
 128 #define CSB_WAIT_MASK   0x00000007      /* Wait State Selection */
 129 #define CSB_WAIT_SHIFT  0
 130 #define CSB_RO          0x00000008      /* Read-Only */
 131 #define CSB_AM_MASK     0x0000ff00      /* Address Mask (bits 23-16) */
 132 #define CSB_AM_SHIFT    8
 133 #define CSB_BUSW        0x00010000      /* Bus Width Select */
 134 #define CSB_AC_MASK     0xff000000      /* Address Compare (bits 23-16) */
 135 #define CSB_AC_SHIFT    24
 136 
 137 /*
 138  * Chip-Select Option Registers (group C)
 139  */
 140 #define CSC0_ADDR       0xfffff130
 141 #define CSC1_ADDR       0xfffff134
 142 #define CSC2_ADDR       0xfffff138
 143 #define CSC3_ADDR       0xfffff13c
 144 
 145 #define CSC0            LONG_REF(CSC0_ADDR)
 146 #define CSC1            LONG_REF(CSC1_ADDR)
 147 #define CSC2            LONG_REF(CSC2_ADDR)
 148 #define CSC3            LONG_REF(CSC3_ADDR)
 149 
 150 #define CSC_WAIT_MASK   0x00000007      /* Wait State Selection */
 151 #define CSC_WAIT_SHIFT  0
 152 #define CSC_RO          0x00000008      /* Read-Only */
 153 #define CSC_AM_MASK     0x0000fff0      /* Address Mask (bits 23-12) */
 154 #define CSC_AM_SHIFT    4
 155 #define CSC_BUSW        0x00010000      /* Bus Width Select */
 156 #define CSC_AC_MASK     0xfff00000      /* Address Compare (bits 23-12) */
 157 #define CSC_AC_SHIFT    20
 158 
 159 /*
 160  * Chip-Select Option Registers (group D)
 161  */
 162 #define CSD0_ADDR       0xfffff140
 163 #define CSD1_ADDR       0xfffff144
 164 #define CSD2_ADDR       0xfffff148
 165 #define CSD3_ADDR       0xfffff14c
 166 
 167 #define CSD0            LONG_REF(CSD0_ADDR)
 168 #define CSD1            LONG_REF(CSD1_ADDR)
 169 #define CSD2            LONG_REF(CSD2_ADDR)
 170 #define CSD3            LONG_REF(CSD3_ADDR)
 171 
 172 #define CSD_WAIT_MASK   0x00000007      /* Wait State Selection */
 173 #define CSD_WAIT_SHIFT  0
 174 #define CSD_RO          0x00000008      /* Read-Only */
 175 #define CSD_AM_MASK     0x0000fff0      /* Address Mask (bits 23-12) */
 176 #define CSD_AM_SHIFT    4
 177 #define CSD_BUSW        0x00010000      /* Bus Width Select */
 178 #define CSD_AC_MASK     0xfff00000      /* Address Compare (bits 23-12) */
 179 #define CSD_AC_SHIFT    20
 180 
 181 /**********
 182  *
 183  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
 184  *
 185  **********/
 186  
 187 /*
 188  * PLL Control Register 
 189  */
 190 #define PLLCR_ADDR      0xfffff200
 191 #define PLLCR           WORD_REF(PLLCR_ADDR)
 192 
 193 #define PLLCR_DISPLL           0x0008   /* Disable PLL */
 194 #define PLLCR_CLKEN            0x0010   /* Clock (CLKO pin) enable */
 195 #define PLLCR_SYSCLK_SEL_MASK  0x0700   /* System Clock Selection */
 196 #define PLLCR_SYSCLK_SEL_SHIFT 8
 197 #define PLLCR_PIXCLK_SEL_MASK  0x3800   /* LCD Clock Selection */
 198 #define PLLCR_PIXCLK_SEL_SHIFT 11
 199 
 200 /* 'EZ328-compatible definitions */
 201 #define PLLCR_LCDCLK_SEL_MASK   PLLCR_PIXCLK_SEL_MASK
 202 #define PLLCR_LCDCLK_SEL_SHIFT  PLLCR_PIXCLK_SEL_SHIFT
 203 
 204 /*
 205  * PLL Frequency Select Register
 206  */
 207 #define PLLFSR_ADDR     0xfffff202
 208 #define PLLFSR          WORD_REF(PLLFSR_ADDR)
 209 
 210 #define PLLFSR_PC_MASK  0x00ff          /* P Count */
 211 #define PLLFSR_PC_SHIFT 0
 212 #define PLLFSR_QC_MASK  0x0f00          /* Q Count */
 213 #define PLLFSR_QC_SHIFT 8
 214 #define PLLFSR_PROT     0x4000          /* Protect P & Q */
 215 #define PLLFSR_CLK32    0x8000          /* Clock 32 (kHz) */
 216 
 217 /*
 218  * Power Control Register
 219  */
 220 #define PCTRL_ADDR      0xfffff207
 221 #define PCTRL           BYTE_REF(PCTRL_ADDR)
 222 
 223 #define PCTRL_WIDTH_MASK        0x1f    /* CPU Clock bursts width */
 224 #define PCTRL_WIDTH_SHIFT       0
 225 #define PCTRL_STOP              0x40    /* Enter power-save mode immediately */ 
 226 #define PCTRL_PCEN              0x80    /* Power Control Enable */
 227 
 228 /**********
 229  *
 230  * 0xFFFFF3xx -- Interrupt Controller
 231  *
 232  **********/
 233 
 234 /* 
 235  * Interrupt Vector Register
 236  */
 237 #define IVR_ADDR        0xfffff300
 238 #define IVR             BYTE_REF(IVR_ADDR)
 239 
 240 #define IVR_VECTOR_MASK 0xF8
 241 
 242 /*
 243  * Interrupt control Register
 244  */
 245 #define ICR_ADRR        0xfffff302
 246 #define ICR             WORD_REF(ICR_ADDR)
 247 
 248 #define ICR_ET6         0x0100  /* Edge Trigger Select for IRQ6 */
 249 #define ICR_ET3         0x0200  /* Edge Trigger Select for IRQ3 */
 250 #define ICR_ET2         0x0400  /* Edge Trigger Select for IRQ2 */
 251 #define ICR_ET1         0x0800  /* Edge Trigger Select for IRQ1 */
 252 #define ICR_POL6        0x1000  /* Polarity Control for IRQ6 */
 253 #define ICR_POL3        0x2000  /* Polarity Control for IRQ3 */
 254 #define ICR_POL2        0x4000  /* Polarity Control for IRQ2 */
 255 #define ICR_POL1        0x8000  /* Polarity Control for IRQ1 */
 256 
 257 /*
 258  * Interrupt Mask Register
 259  */
 260 #define IMR_ADDR        0xfffff304
 261 #define IMR             LONG_REF(IMR_ADDR)
 262  
 263 /*
 264  * Define the names for bit positions first. This is useful for
 265  * request_irq
 266  */
 267 #define SPIM_IRQ_NUM    0       /* SPI Master interrupt */
 268 #define TMR2_IRQ_NUM    1       /* Timer 2 interrupt */
 269 #define UART_IRQ_NUM    2       /* UART interrupt */    
 270 #define WDT_IRQ_NUM     3       /* Watchdog Timer interrupt */
 271 #define RTC_IRQ_NUM     4       /* RTC interrupt */
 272 #define KB_IRQ_NUM      6       /* Keyboard Interrupt */
 273 #define PWM_IRQ_NUM     7       /* Pulse-Width Modulator int. */
 274 #define INT0_IRQ_NUM    8       /* External INT0 */
 275 #define INT1_IRQ_NUM    9       /* External INT1 */
 276 #define INT2_IRQ_NUM    10      /* External INT2 */
 277 #define INT3_IRQ_NUM    11      /* External INT3 */
 278 #define INT4_IRQ_NUM    12      /* External INT4 */
 279 #define INT5_IRQ_NUM    13      /* External INT5 */
 280 #define INT6_IRQ_NUM    14      /* External INT6 */
 281 #define INT7_IRQ_NUM    15      /* External INT7 */
 282 #define IRQ1_IRQ_NUM    16      /* IRQ1 */
 283 #define IRQ2_IRQ_NUM    17      /* IRQ2 */
 284 #define IRQ3_IRQ_NUM    18      /* IRQ3 */
 285 #define IRQ6_IRQ_NUM    19      /* IRQ6 */
 286 #define PEN_IRQ_NUM     20      /* Pen Interrupt */
 287 #define SPIS_IRQ_NUM    21      /* SPI Slave Interrupt */
 288 #define TMR1_IRQ_NUM    22      /* Timer 1 interrupt */
 289 #define IRQ7_IRQ_NUM    23      /* IRQ7 */
 290 
 291 /* '328-compatible definitions */
 292 #define SPI_IRQ_NUM     SPIM_IRQ_NUM
 293 #define TMR_IRQ_NUM     TMR1_IRQ_NUM
 294  
 295 /*
 296  * Here go the bitmasks themselves
 297  */
 298 #define IMR_MSPIM       (1 << SPIM_IRQ_NUM)     /* Mask SPI Master interrupt */
 299 #define IMR_MTMR2       (1 << TMR2_IRQ_NUM)     /* Mask Timer 2 interrupt */
 300 #define IMR_MUART       (1 << UART_IRQ_NUM)     /* Mask UART interrupt */       
 301 #define IMR_MWDT        (1 << WDT_IRQ_NUM)      /* Mask Watchdog Timer interrupt */
 302 #define IMR_MRTC        (1 << RTC_IRQ_NUM)      /* Mask RTC interrupt */
 303 #define IMR_MKB         (1 << KB_IRQ_NUM)       /* Mask Keyboard Interrupt */
 304 #define IMR_MPWM        (1 << PWM_IRQ_NUM)      /* Mask Pulse-Width Modulator int. */
 305 #define IMR_MINT0       (1 << INT0_IRQ_NUM)     /* Mask External INT0 */
 306 #define IMR_MINT1       (1 << INT1_IRQ_NUM)     /* Mask External INT1 */
 307 #define IMR_MINT2       (1 << INT2_IRQ_NUM)     /* Mask External INT2 */
 308 #define IMR_MINT3       (1 << INT3_IRQ_NUM)     /* Mask External INT3 */
 309 #define IMR_MINT4       (1 << INT4_IRQ_NUM)     /* Mask External INT4 */
 310 #define IMR_MINT5       (1 << INT5_IRQ_NUM)     /* Mask External INT5 */
 311 #define IMR_MINT6       (1 << INT6_IRQ_NUM)     /* Mask External INT6 */
 312 #define IMR_MINT7       (1 << INT7_IRQ_NUM)     /* Mask External INT7 */
 313 #define IMR_MIRQ1       (1 << IRQ1_IRQ_NUM)     /* Mask IRQ1 */
 314 #define IMR_MIRQ2       (1 << IRQ2_IRQ_NUM)     /* Mask IRQ2 */
 315 #define IMR_MIRQ3       (1 << IRQ3_IRQ_NUM)     /* Mask IRQ3 */
 316 #define IMR_MIRQ6       (1 << IRQ6_IRQ_NUM)     /* Mask IRQ6 */
 317 #define IMR_MPEN        (1 << PEN_IRQ_NUM)      /* Mask Pen Interrupt */
 318 #define IMR_MSPIS       (1 << SPIS_IRQ_NUM)     /* Mask SPI Slave Interrupt */
 319 #define IMR_MTMR1       (1 << TMR1_IRQ_NUM)     /* Mask Timer 1 interrupt */
 320 #define IMR_MIRQ7       (1 << IRQ7_IRQ_NUM)     /* Mask IRQ7 */
 321 
 322 /* 'EZ328-compatible definitions */
 323 #define IMR_MSPI        IMR_MSPIM
 324 #define IMR_MTMR        IMR_MTMR1
 325 
 326 /* 
 327  * Interrupt Wake-Up Enable Register
 328  */
 329 #define IWR_ADDR        0xfffff308
 330 #define IWR             LONG_REF(IWR_ADDR)
 331 
 332 #define IWR_SPIM        (1 << SPIM_IRQ_NUM)     /* SPI Master interrupt */
 333 #define IWR_TMR2        (1 << TMR2_IRQ_NUM)     /* Timer 2 interrupt */
 334 #define IWR_UART        (1 << UART_IRQ_NUM)     /* UART interrupt */    
 335 #define IWR_WDT         (1 << WDT_IRQ_NUM)      /* Watchdog Timer interrupt */
 336 #define IWR_RTC         (1 << RTC_IRQ_NUM)      /* RTC interrupt */
 337 #define IWR_KB          (1 << KB_IRQ_NUM)       /* Keyboard Interrupt */
 338 #define IWR_PWM         (1 << PWM_IRQ_NUM)      /* Pulse-Width Modulator int. */
 339 #define IWR_INT0        (1 << INT0_IRQ_NUM)     /* External INT0 */
 340 #define IWR_INT1        (1 << INT1_IRQ_NUM)     /* External INT1 */
 341 #define IWR_INT2        (1 << INT2_IRQ_NUM)     /* External INT2 */
 342 #define IWR_INT3        (1 << INT3_IRQ_NUM)     /* External INT3 */
 343 #define IWR_INT4        (1 << INT4_IRQ_NUM)     /* External INT4 */
 344 #define IWR_INT5        (1 << INT5_IRQ_NUM)     /* External INT5 */
 345 #define IWR_INT6        (1 << INT6_IRQ_NUM)     /* External INT6 */
 346 #define IWR_INT7        (1 << INT7_IRQ_NUM)     /* External INT7 */
 347 #define IWR_IRQ1        (1 << IRQ1_IRQ_NUM)     /* IRQ1 */
 348 #define IWR_IRQ2        (1 << IRQ2_IRQ_NUM)     /* IRQ2 */
 349 #define IWR_IRQ3        (1 << IRQ3_IRQ_NUM)     /* IRQ3 */
 350 #define IWR_IRQ6        (1 << IRQ6_IRQ_NUM)     /* IRQ6 */
 351 #define IWR_PEN         (1 << PEN_IRQ_NUM)      /* Pen Interrupt */
 352 #define IWR_SPIS        (1 << SPIS_IRQ_NUM)     /* SPI Slave Interrupt */
 353 #define IWR_TMR1        (1 << TMR1_IRQ_NUM)     /* Timer 1 interrupt */
 354 #define IWR_IRQ7        (1 << IRQ7_IRQ_NUM)     /* IRQ7 */
 355 
 356 /* 
 357  * Interrupt Status Register 
 358  */
 359 #define ISR_ADDR        0xfffff30c
 360 #define ISR             LONG_REF(ISR_ADDR)
 361 
 362 #define ISR_SPIM        (1 << SPIM_IRQ_NUM)     /* SPI Master interrupt */
 363 #define ISR_TMR2        (1 << TMR2_IRQ_NUM)     /* Timer 2 interrupt */
 364 #define ISR_UART        (1 << UART_IRQ_NUM)     /* UART interrupt */    
 365 #define ISR_WDT         (1 << WDT_IRQ_NUM)      /* Watchdog Timer interrupt */
 366 #define ISR_RTC         (1 << RTC_IRQ_NUM)      /* RTC interrupt */
 367 #define ISR_KB          (1 << KB_IRQ_NUM)       /* Keyboard Interrupt */
 368 #define ISR_PWM         (1 << PWM_IRQ_NUM)      /* Pulse-Width Modulator int. */
 369 #define ISR_INT0        (1 << INT0_IRQ_NUM)     /* External INT0 */
 370 #define ISR_INT1        (1 << INT1_IRQ_NUM)     /* External INT1 */
 371 #define ISR_INT2        (1 << INT2_IRQ_NUM)     /* External INT2 */
 372 #define ISR_INT3        (1 << INT3_IRQ_NUM)     /* External INT3 */
 373 #define ISR_INT4        (1 << INT4_IRQ_NUM)     /* External INT4 */
 374 #define ISR_INT5        (1 << INT5_IRQ_NUM)     /* External INT5 */
 375 #define ISR_INT6        (1 << INT6_IRQ_NUM)     /* External INT6 */
 376 #define ISR_INT7        (1 << INT7_IRQ_NUM)     /* External INT7 */
 377 #define ISR_IRQ1        (1 << IRQ1_IRQ_NUM)     /* IRQ1 */
 378 #define ISR_IRQ2        (1 << IRQ2_IRQ_NUM)     /* IRQ2 */
 379 #define ISR_IRQ3        (1 << IRQ3_IRQ_NUM)     /* IRQ3 */
 380 #define ISR_IRQ6        (1 << IRQ6_IRQ_NUM)     /* IRQ6 */
 381 #define ISR_PEN         (1 << PEN_IRQ_NUM)      /* Pen Interrupt */
 382 #define ISR_SPIS        (1 << SPIS_IRQ_NUM)     /* SPI Slave Interrupt */
 383 #define ISR_TMR1        (1 << TMR1_IRQ_NUM)     /* Timer 1 interrupt */
 384 #define ISR_IRQ7        (1 << IRQ7_IRQ_NUM)     /* IRQ7 */
 385 
 386 /* 'EZ328-compatible definitions */
 387 #define ISR_SPI ISR_SPIM
 388 #define ISR_TMR ISR_TMR1
 389 
 390 /* 
 391  * Interrupt Pending Register 
 392  */
 393 #define IPR_ADDR        0xfffff310
 394 #define IPR             LONG_REF(IPR_ADDR)
 395 
 396 #define IPR_SPIM        (1 << SPIM_IRQ_NUM)     /* SPI Master interrupt */
 397 #define IPR_TMR2        (1 << TMR2_IRQ_NUM)     /* Timer 2 interrupt */
 398 #define IPR_UART        (1 << UART_IRQ_NUM)     /* UART interrupt */    
 399 #define IPR_WDT         (1 << WDT_IRQ_NUM)      /* Watchdog Timer interrupt */
 400 #define IPR_RTC         (1 << RTC_IRQ_NUM)      /* RTC interrupt */
 401 #define IPR_KB          (1 << KB_IRQ_NUM)       /* Keyboard Interrupt */
 402 #define IPR_PWM         (1 << PWM_IRQ_NUM)      /* Pulse-Width Modulator int. */
 403 #define IPR_INT0        (1 << INT0_IRQ_NUM)     /* External INT0 */
 404 #define IPR_INT1        (1 << INT1_IRQ_NUM)     /* External INT1 */
 405 #define IPR_INT2        (1 << INT2_IRQ_NUM)     /* External INT2 */
 406 #define IPR_INT3        (1 << INT3_IRQ_NUM)     /* External INT3 */
 407 #define IPR_INT4        (1 << INT4_IRQ_NUM)     /* External INT4 */
 408 #define IPR_INT5        (1 << INT5_IRQ_NUM)     /* External INT5 */
 409 #define IPR_INT6        (1 << INT6_IRQ_NUM)     /* External INT6 */
 410 #define IPR_INT7        (1 << INT7_IRQ_NUM)     /* External INT7 */
 411 #define IPR_IRQ1        (1 << IRQ1_IRQ_NUM)     /* IRQ1 */
 412 #define IPR_IRQ2        (1 << IRQ2_IRQ_NUM)     /* IRQ2 */
 413 #define IPR_IRQ3        (1 << IRQ3_IRQ_NUM)     /* IRQ3 */
 414 #define IPR_IRQ6        (1 << IRQ6_IRQ_NUM)     /* IRQ6 */
 415 #define IPR_PEN         (1 << PEN_IRQ_NUM)      /* Pen Interrupt */
 416 #define IPR_SPIS        (1 << SPIS_IRQ_NUM)     /* SPI Slave Interrupt */
 417 #define IPR_TMR1        (1 << TMR1_IRQ_NUM)     /* Timer 1 interrupt */
 418 #define IPR_IRQ7        (1 << IRQ7_IRQ_NUM)     /* IRQ7 */
 419 
 420 /* 'EZ328-compatible definitions */
 421 #define IPR_SPI IPR_SPIM
 422 #define IPR_TMR IPR_TMR1
 423 
 424 /**********
 425  *
 426  * 0xFFFFF4xx -- Parallel Ports
 427  *
 428  **********/
 429 
 430 /*
 431  * Port A
 432  */
 433 #define PADIR_ADDR      0xfffff400              /* Port A direction reg */
 434 #define PADATA_ADDR     0xfffff401              /* Port A data register */
 435 #define PASEL_ADDR      0xfffff403              /* Port A Select register */
 436 
 437 #define PADIR           BYTE_REF(PADIR_ADDR)
 438 #define PADATA          BYTE_REF(PADATA_ADDR)
 439 #define PASEL           BYTE_REF(PASEL_ADDR)
 440 
 441 #define PA(x)           (1 << (x))
 442 #define PA_A(x)         PA((x) - 16)    /* This is specific to PA only! */
 443 
 444 #define PA_A16          PA(0)           /* Use A16 as PA(0) */
 445 #define PA_A17          PA(1)           /* Use A17 as PA(1) */
 446 #define PA_A18          PA(2)           /* Use A18 as PA(2) */
 447 #define PA_A19          PA(3)           /* Use A19 as PA(3) */
 448 #define PA_A20          PA(4)           /* Use A20 as PA(4) */
 449 #define PA_A21          PA(5)           /* Use A21 as PA(5) */
 450 #define PA_A22          PA(6)           /* Use A22 as PA(6) */
 451 #define PA_A23          PA(7)           /* Use A23 as PA(7) */
 452 
 453 /* 
 454  * Port B
 455  */
 456 #define PBDIR_ADDR      0xfffff408              /* Port B direction reg */
 457 #define PBDATA_ADDR     0xfffff409              /* Port B data register */
 458 #define PBSEL_ADDR      0xfffff40b              /* Port B Select Register */
 459 
 460 #define PBDIR           BYTE_REF(PBDIR_ADDR)
 461 #define PBDATA          BYTE_REF(PBDATA_ADDR)
 462 #define PBSEL           BYTE_REF(PBSEL_ADDR)
 463 
 464 #define PB(x)           (1 << (x))
 465 #define PB_D(x)         PB(x)           /* This is specific to port B only */
 466 
 467 #define PB_D0           PB(0)           /* Use D0 as PB(0) */
 468 #define PB_D1           PB(1)           /* Use D1 as PB(1) */
 469 #define PB_D2           PB(2)           /* Use D2 as PB(2) */
 470 #define PB_D3           PB(3)           /* Use D3 as PB(3) */
 471 #define PB_D4           PB(4)           /* Use D4 as PB(4) */
 472 #define PB_D5           PB(5)           /* Use D5 as PB(5) */
 473 #define PB_D6           PB(6)           /* Use D6 as PB(6) */
 474 #define PB_D7           PB(7)           /* Use D7 as PB(7) */
 475 
 476 /* 
 477  * Port C
 478  */
 479 #define PCDIR_ADDR      0xfffff410              /* Port C direction reg */
 480 #define PCDATA_ADDR     0xfffff411              /* Port C data register */
 481 #define PCSEL_ADDR      0xfffff413              /* Port C Select Register */
 482 
 483 #define PCDIR           BYTE_REF(PCDIR_ADDR)
 484 #define PCDATA          BYTE_REF(PCDATA_ADDR)
 485 #define PCSEL           BYTE_REF(PCSEL_ADDR)
 486 
 487 #define PC(x)           (1 << (x))
 488 
 489 #define PC_WE           PC(6)           /* Use WE    as PC(6) */
 490 #define PC_DTACK        PC(5)           /* Use DTACK as PC(5) */
 491 #define PC_IRQ7         PC(4)           /* Use IRQ7  as PC(4) */
 492 #define PC_LDS          PC(2)           /* Use LDS   as PC(2) */
 493 #define PC_UDS          PC(1)           /* Use UDS   as PC(1) */
 494 #define PC_MOCLK        PC(0)           /* Use MOCLK as PC(0) */
 495 
 496 /* 
 497  * Port D
 498  */
 499 #define PDDIR_ADDR      0xfffff418              /* Port D direction reg */
 500 #define PDDATA_ADDR     0xfffff419              /* Port D data register */
 501 #define PDPUEN_ADDR     0xfffff41a              /* Port D Pull-Up enable reg */
 502 #define PDPOL_ADDR      0xfffff41c              /* Port D Polarity Register */
 503 #define PDIRQEN_ADDR    0xfffff41d              /* Port D IRQ enable register */
 504 #define PDIQEG_ADDR     0xfffff41f              /* Port D IRQ Edge Register */
 505 
 506 #define PDDIR           BYTE_REF(PDDIR_ADDR)
 507 #define PDDATA          BYTE_REF(PDDATA_ADDR)
 508 #define PDPUEN          BYTE_REF(PDPUEN_ADDR)
 509 #define PDPOL           BYTE_REF(PDPOL_ADDR)
 510 #define PDIRQEN         BYTE_REF(PDIRQEN_ADDR)
 511 #define PDIQEG          BYTE_REF(PDIQEG_ADDR)
 512 
 513 #define PD(x)           (1 << (x))
 514 #define PD_KB(x)        PD(x)           /* This is specific for Port D only */
 515 
 516 #define PD_KB0          PD(0)   /* Use KB0 as PD(0) */
 517 #define PD_KB1          PD(1)   /* Use KB1 as PD(1) */
 518 #define PD_KB2          PD(2)   /* Use KB2 as PD(2) */
 519 #define PD_KB3          PD(3)   /* Use KB3 as PD(3) */
 520 #define PD_KB4          PD(4)   /* Use KB4 as PD(4) */
 521 #define PD_KB5          PD(5)   /* Use KB5 as PD(5) */
 522 #define PD_KB6          PD(6)   /* Use KB6 as PD(6) */
 523 #define PD_KB7          PD(7)   /* Use KB7 as PD(7) */
 524 
 525 /* 
 526  * Port E
 527  */
 528 #define PEDIR_ADDR      0xfffff420              /* Port E direction reg */
 529 #define PEDATA_ADDR     0xfffff421              /* Port E data register */
 530 #define PEPUEN_ADDR     0xfffff422              /* Port E Pull-Up enable reg */
 531 #define PESEL_ADDR      0xfffff423              /* Port E Select Register */
 532 
 533 #define PEDIR           BYTE_REF(PEDIR_ADDR)
 534 #define PEDATA          BYTE_REF(PEDATA_ADDR)
 535 #define PEPUEN          BYTE_REF(PEPUEN_ADDR)
 536 #define PESEL           BYTE_REF(PESEL_ADDR)
 537 
 538 #define PE(x)           (1 << (x))
 539 
 540 #define PE_CSA1         PE(1)   /* Use CSA1 as PE(1) */
 541 #define PE_CSA2         PE(2)   /* Use CSA2 as PE(2) */
 542 #define PE_CSA3         PE(3)   /* Use CSA3 as PE(3) */
 543 #define PE_CSB0         PE(4)   /* Use CSB0 as PE(4) */
 544 #define PE_CSB1         PE(5)   /* Use CSB1 as PE(5) */
 545 #define PE_CSB2         PE(6)   /* Use CSB2 as PE(6) */
 546 #define PE_CSB3         PE(7)   /* Use CSB3 as PE(7) */
 547 
 548 /* 
 549  * Port F
 550  */
 551 #define PFDIR_ADDR      0xfffff428              /* Port F direction reg */
 552 #define PFDATA_ADDR     0xfffff429              /* Port F data register */
 553 #define PFPUEN_ADDR     0xfffff42a              /* Port F Pull-Up enable reg */
 554 #define PFSEL_ADDR      0xfffff42b              /* Port F Select Register */
 555 
 556 #define PFDIR           BYTE_REF(PFDIR_ADDR)
 557 #define PFDATA          BYTE_REF(PFDATA_ADDR)
 558 #define PFPUEN          BYTE_REF(PFPUEN_ADDR)
 559 #define PFSEL           BYTE_REF(PFSEL_ADDR)
 560 
 561 #define PF(x)           (1 << (x))
 562 #define PF_A(x)         PF((x) - 24)    /* This is Port F specific only */
 563 
 564 #define PF_A24          PF(0)   /* Use A24 as PF(0) */
 565 #define PF_A25          PF(1)   /* Use A25 as PF(1) */
 566 #define PF_A26          PF(2)   /* Use A26 as PF(2) */
 567 #define PF_A27          PF(3)   /* Use A27 as PF(3) */
 568 #define PF_A28          PF(4)   /* Use A28 as PF(4) */
 569 #define PF_A29          PF(5)   /* Use A29 as PF(5) */
 570 #define PF_A30          PF(6)   /* Use A30 as PF(6) */
 571 #define PF_A31          PF(7)   /* Use A31 as PF(7) */
 572 
 573 /* 
 574  * Port G
 575  */
 576 #define PGDIR_ADDR      0xfffff430              /* Port G direction reg */
 577 #define PGDATA_ADDR     0xfffff431              /* Port G data register */
 578 #define PGPUEN_ADDR     0xfffff432              /* Port G Pull-Up enable reg */
 579 #define PGSEL_ADDR      0xfffff433              /* Port G Select Register */
 580 
 581 #define PGDIR           BYTE_REF(PGDIR_ADDR)
 582 #define PGDATA          BYTE_REF(PGDATA_ADDR)
 583 #define PGPUEN          BYTE_REF(PGPUEN_ADDR)
 584 #define PGSEL           BYTE_REF(PGSEL_ADDR)
 585 
 586 #define PG(x)           (1 << (x))
 587 
 588 #define PG_UART_TXD     PG(0)   /* Use UART_TXD as PG(0) */
 589 #define PG_UART_RXD     PG(1)   /* Use UART_RXD as PG(1) */
 590 #define PG_PWMOUT       PG(2)   /* Use PWMOUT   as PG(2) */
 591 #define PG_TOUT2        PG(3)   /* Use TOUT2    as PG(3) */
 592 #define PG_TIN2         PG(4)   /* Use TIN2     as PG(4) */
 593 #define PG_TOUT1        PG(5)   /* Use TOUT1    as PG(5) */
 594 #define PG_TIN1         PG(6)   /* Use TIN1     as PG(6) */
 595 #define PG_RTCOUT       PG(7)   /* Use RTCOUT   as PG(7) */
 596 
 597 /* 
 598  * Port J
 599  */
 600 #define PJDIR_ADDR      0xfffff438              /* Port J direction reg */
 601 #define PJDATA_ADDR     0xfffff439              /* Port J data register */
 602 #define PJSEL_ADDR      0xfffff43b              /* Port J Select Register */
 603 
 604 #define PJDIR           BYTE_REF(PJDIR_ADDR)
 605 #define PJDATA          BYTE_REF(PJDATA_ADDR)
 606 #define PJSEL           BYTE_REF(PJSEL_ADDR)
 607 
 608 #define PJ(x)           (1 << (x)) 
 609 
 610 #define PJ_CSD3         PJ(7)   /* Use CSD3 as PJ(7) */
 611 
 612 /* 
 613  * Port K
 614  */
 615 #define PKDIR_ADDR      0xfffff440              /* Port K direction reg */
 616 #define PKDATA_ADDR     0xfffff441              /* Port K data register */
 617 #define PKPUEN_ADDR     0xfffff442              /* Port K Pull-Up enable reg */
 618 #define PKSEL_ADDR      0xfffff443              /* Port K Select Register */
 619 
 620 #define PKDIR           BYTE_REF(PKDIR_ADDR)
 621 #define PKDATA          BYTE_REF(PKDATA_ADDR)
 622 #define PKPUEN          BYTE_REF(PKPUEN_ADDR)
 623 #define PKSEL           BYTE_REF(PKSEL_ADDR)
 624 
 625 #define PK(x)           (1 << (x))
 626 
 627 /* 
 628  * Port M
 629  */
 630 #define PMDIR_ADDR      0xfffff438              /* Port M direction reg */
 631 #define PMDATA_ADDR     0xfffff439              /* Port M data register */
 632 #define PMPUEN_ADDR     0xfffff43a              /* Port M Pull-Up enable reg */
 633 #define PMSEL_ADDR      0xfffff43b              /* Port M Select Register */
 634 
 635 #define PMDIR           BYTE_REF(PMDIR_ADDR)
 636 #define PMDATA          BYTE_REF(PMDATA_ADDR)
 637 #define PMPUEN          BYTE_REF(PMPUEN_ADDR)
 638 #define PMSEL           BYTE_REF(PMSEL_ADDR)
 639 
 640 #define PM(x)           (1 << (x))
 641 
 642 /**********
 643  *
 644  * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
 645  *
 646  **********/
 647 
 648 /*
 649  * PWM Control Register 
 650  */
 651 #define PWMC_ADDR       0xfffff500
 652 #define PWMC            WORD_REF(PWMC_ADDR)
 653 
 654 #define PWMC_CLKSEL_MASK        0x0007  /* Clock Selection */
 655 #define PWMC_CLKSEL_SHIFT       0
 656 #define PWMC_PWMEN              0x0010  /* Enable PWM */
 657 #define PMNC_POL                0x0020  /* PWM Output Bit Polarity */
 658 #define PWMC_PIN                0x0080  /* Current PWM output pin status */
 659 #define PWMC_LOAD               0x0100  /* Force a new period */
 660 #define PWMC_IRQEN              0x4000  /* Interrupt Request Enable */
 661 #define PWMC_CLKSRC             0x8000  /* Clock Source Select */
 662 
 663 /* 'EZ328-compatible definitions */
 664 #define PWMC_EN PWMC_PWMEN
 665 
 666 /*
 667  * PWM Period Register
 668  */
 669 #define PWMP_ADDR       0xfffff502
 670 #define PWMP            WORD_REF(PWMP_ADDR)
 671 
 672 /* 
 673  * PWM Width Register 
 674  */
 675 #define PWMW_ADDR       0xfffff504
 676 #define PWMW            WORD_REF(PWMW_ADDR)
 677 
 678 /*
 679  * PWM Counter Register
 680  */
 681 #define PWMCNT_ADDR     0xfffff506
 682 #define PWMCNT          WORD_REF(PWMCNT_ADDR)
 683 
 684 /**********
 685  *
 686  * 0xFFFFF6xx -- General-Purpose Timers
 687  *
 688  **********/
 689 
 690 /* 
 691  * Timer Unit 1 and 2 Control Registers
 692  */
 693 #define TCTL1_ADDR      0xfffff600
 694 #define TCTL1           WORD_REF(TCTL1_ADDR)
 695 #define TCTL2_ADDR      0xfffff60c
 696 #define TCTL2           WORD_REF(TCTL2_ADDR)
 697 
 698 #define TCTL_TEN                0x0001  /* Timer Enable  */
 699 #define TCTL_CLKSOURCE_MASK     0x000e  /* Clock Source: */
 700 #define   TCTL_CLKSOURCE_STOP      0x0000       /* Stop count (disabled)    */
 701 #define   TCTL_CLKSOURCE_SYSCLK    0x0002       /* SYSCLK to prescaler      */
 702 #define   TCTL_CLKSOURCE_SYSCLK_16 0x0004       /* SYSCLK/16 to prescaler   */
 703 #define   TCTL_CLKSOURCE_TIN       0x0006       /* TIN to prescaler         */
 704 #define   TCTL_CLKSOURCE_32KHZ     0x0008       /* 32kHz clock to prescaler */
 705 #define TCTL_IRQEN              0x0010  /* IRQ Enable    */
 706 #define TCTL_OM                 0x0020  /* Output Mode   */
 707 #define TCTL_CAP_MASK           0x00c0  /* Capture Edge: */
 708 #define   TCTL_CAP_RE           0x0040          /* Capture on rizing edge   */
 709 #define   TCTL_CAP_FE           0x0080          /* Capture on falling edge  */
 710 #define TCTL_FRR                0x0010  /* Free-Run Mode */
 711 
 712 /* 'EZ328-compatible definitions */
 713 #define TCTL_ADDR       TCTL1_ADDR
 714 #define TCTL            TCTL1
 715 
 716 /*
 717  * Timer Unit 1 and 2 Prescaler Registers
 718  */
 719 #define TPRER1_ADDR     0xfffff602
 720 #define TPRER1          WORD_REF(TPRER1_ADDR)
 721 #define TPRER2_ADDR     0xfffff60e
 722 #define TPRER2          WORD_REF(TPRER2_ADDR)
 723 
 724 /* 'EZ328-compatible definitions */
 725 #define TPRER_ADDR      TPRER1_ADDR
 726 #define TPRER           TPRER1
 727 
 728 /*
 729  * Timer Unit 1 and 2 Compare Registers
 730  */
 731 #define TCMP1_ADDR      0xfffff604
 732 #define TCMP1           WORD_REF(TCMP1_ADDR)
 733 #define TCMP2_ADDR      0xfffff610
 734 #define TCMP2           WORD_REF(TCMP2_ADDR)
 735 
 736 /* 'EZ328-compatible definitions */
 737 #define TCMP_ADDR       TCMP1_ADDR
 738 #define TCMP            TCMP1
 739 
 740 /*
 741  * Timer Unit 1 and 2 Capture Registers
 742  */
 743 #define TCR1_ADDR       0xfffff606
 744 #define TCR1            WORD_REF(TCR1_ADDR)
 745 #define TCR2_ADDR       0xfffff612
 746 #define TCR2            WORD_REF(TCR2_ADDR)
 747 
 748 /* 'EZ328-compatible definitions */
 749 #define TCR_ADDR        TCR1_ADDR
 750 #define TCR             TCR1
 751 
 752 /*
 753  * Timer Unit 1 and 2 Counter Registers
 754  */
 755 #define TCN1_ADDR       0xfffff608
 756 #define TCN1            WORD_REF(TCN1_ADDR)
 757 #define TCN2_ADDR       0xfffff614
 758 #define TCN2            WORD_REF(TCN2_ADDR)
 759 
 760 /* 'EZ328-compatible definitions */
 761 #define TCN_ADDR        TCN1_ADDR
 762 #define TCN             TCN1
 763 
 764 /*
 765  * Timer Unit 1 and 2 Status Registers
 766  */
 767 #define TSTAT1_ADDR     0xfffff60a
 768 #define TSTAT1          WORD_REF(TSTAT1_ADDR)
 769 #define TSTAT2_ADDR     0xfffff616
 770 #define TSTAT2          WORD_REF(TSTAT2_ADDR)
 771 
 772 #define TSTAT_COMP      0x0001          /* Compare Event occurred */
 773 #define TSTAT_CAPT      0x0001          /* Capture Event occurred */
 774 
 775 /* 'EZ328-compatible definitions */
 776 #define TSTAT_ADDR      TSTAT1_ADDR
 777 #define TSTAT           TSTAT1
 778 
 779 /*
 780  * Watchdog Compare Register 
 781  */
 782 #define WRR_ADDR        0xfffff61a
 783 #define WRR             WORD_REF(WRR_ADDR)
 784 
 785 /*
 786  * Watchdog Counter Register 
 787  */
 788 #define WCN_ADDR        0xfffff61c
 789 #define WCN             WORD_REF(WCN_ADDR)
 790 
 791 /*
 792  * Watchdog Control and Status Register
 793  */
 794 #define WCSR_ADDR       0xfffff618
 795 #define WCSR            WORD_REF(WCSR_ADDR)
 796 
 797 #define WCSR_WDEN       0x0001  /* Watchdog Enable */
 798 #define WCSR_FI         0x0002  /* Forced Interrupt (instead of SW reset)*/
 799 #define WCSR_WRST       0x0004  /* Watchdog Reset */
 800 
 801 /**********
 802  *
 803  * 0xFFFFF7xx -- Serial Peripheral Interface Slave (SPIS)
 804  *
 805  **********/
 806 
 807 /*
 808  * SPI Slave Register
 809  */
 810 #define SPISR_ADDR      0xfffff700
 811 #define SPISR           WORD_REF(SPISR_ADDR)
 812 
 813 #define SPISR_DATA_ADDR 0xfffff701
 814 #define SPISR_DATA      BYTE_REF(SPISR_DATA_ADDR)
 815 
 816 #define SPISR_DATA_MASK  0x00ff /* Shifted data from the external device */
 817 #define SPISR_DATA_SHIFT 0
 818 #define SPISR_SPISEN     0x0100 /* SPIS module enable */
 819 #define SPISR_POL        0x0200 /* SPSCLK polarity control */
 820 #define SPISR_PHA        0x0400 /* Phase relationship between SPSCLK & SPSRxD */
 821 #define SPISR_OVWR       0x0800 /* Data buffer has been overwritten */
 822 #define SPISR_DATARDY    0x1000 /* Data ready */
 823 #define SPISR_ENPOL      0x2000 /* Enable Polarity */
 824 #define SPISR_IRQEN      0x4000 /* SPIS IRQ Enable */
 825 #define SPISR_SPISIRQ    0x8000 /* SPIS IRQ posted */
 826 
 827 /**********
 828  *
 829  * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
 830  *
 831  **********/
 832 
 833 /*
 834  * SPIM Data Register
 835  */
 836 #define SPIMDATA_ADDR   0xfffff800
 837 #define SPIMDATA        WORD_REF(SPIMDATA_ADDR)
 838 
 839 /*
 840  * SPIM Control/Status Register
 841  */
 842 #define SPIMCONT_ADDR   0xfffff802
 843 #define SPIMCONT        WORD_REF(SPIMCONT_ADDR)
 844 
 845 #define SPIMCONT_BIT_COUNT_MASK  0x000f /* Transfer Length in Bytes */
 846 #define SPIMCONT_BIT_COUNT_SHIFT 0
 847 #define SPIMCONT_POL             0x0010 /* SPMCLK Signel Polarity */
 848 #define SPIMCONT_PHA             0x0020 /* Clock/Data phase relationship */
 849 #define SPIMCONT_IRQEN           0x0040 /* IRQ Enable */
 850 #define SPIMCONT_SPIMIRQ         0x0080 /* Interrupt Request */
 851 #define SPIMCONT_XCH             0x0100 /* Exchange */
 852 #define SPIMCONT_RSPIMEN         0x0200 /* Enable SPIM */
 853 #define SPIMCONT_DATA_RATE_MASK  0xe000 /* SPIM Data Rate */
 854 #define SPIMCONT_DATA_RATE_SHIFT 13
 855 
 856 /* 'EZ328-compatible definitions */
 857 #define SPIMCONT_IRQ    SPIMCONT_SPIMIRQ
 858 #define SPIMCONT_ENABLE SPIMCONT_SPIMEN
 859 /**********
 860  *
 861  * 0xFFFFF9xx -- UART
 862  *
 863  **********/
 864 
 865 /*
 866  * UART Status/Control Register
 867  */
 868 #define USTCNT_ADDR     0xfffff900
 869 #define USTCNT          WORD_REF(USTCNT_ADDR)
 870 
 871 #define USTCNT_TXAVAILEN        0x0001  /* Transmitter Available Int Enable */
 872 #define USTCNT_TXHALFEN         0x0002  /* Transmitter Half Empty Int Enable */
 873 #define USTCNT_TXEMPTYEN        0x0004  /* Transmitter Empty Int Enable */
 874 #define USTCNT_RXREADYEN        0x0008  /* Receiver Ready Interrupt Enable */
 875 #define USTCNT_RXHALFEN         0x0010  /* Receiver Half-Full Int Enable */
 876 #define USTCNT_RXFULLEN         0x0020  /* Receiver Full Interrupt Enable */
 877 #define USTCNT_CTSDELTAEN       0x0040  /* CTS Delta Interrupt Enable */
 878 #define USTCNT_GPIODELTAEN      0x0080  /* Old Data Interrupt Enable */
 879 #define USTCNT_8_7              0x0100  /* Eight or seven-bit transmission */
 880 #define USTCNT_STOP             0x0200  /* Stop bit transmission */
 881 #define USTCNT_ODD_EVEN         0x0400  /* Odd Parity */
 882 #define USTCNT_PARITYEN         0x0800  /* Parity Enable */
 883 #define USTCNT_CLKMODE          0x1000  /* Clock Mode Select */
 884 #define USTCNT_TXEN             0x2000  /* Transmitter Enable */
 885 #define USTCNT_RXEN             0x4000  /* Receiver Enable */
 886 #define USTCNT_UARTEN           0x8000  /* UART Enable */
 887 
 888 /* 'EZ328-compatible definitions */
 889 #define USTCNT_TXAE     USTCNT_TXAVAILEN 
 890 #define USTCNT_TXHE     USTCNT_TXHALFEN
 891 #define USTCNT_TXEE     USTCNT_TXEMPTYEN
 892 #define USTCNT_RXRE     USTCNT_RXREADYEN
 893 #define USTCNT_RXHE     USTCNT_RXHALFEN
 894 #define USTCNT_RXFE     USTCNT_RXFULLEN
 895 #define USTCNT_CTSD     USTCNT_CTSDELTAEN
 896 #define USTCNT_ODD      USTCNT_ODD_EVEN
 897 #define USTCNT_PEN      USTCNT_PARITYEN
 898 #define USTCNT_CLKM     USTCNT_CLKMODE
 899 #define USTCNT_UEN      USTCNT_UARTEN
 900 
 901 /*
 902  * UART Baud Control Register
 903  */
 904 #define UBAUD_ADDR      0xfffff902
 905 #define UBAUD           WORD_REF(UBAUD_ADDR)
 906 
 907 #define UBAUD_PRESCALER_MASK    0x003f  /* Actual divisor is 65 - PRESCALER */
 908 #define UBAUD_PRESCALER_SHIFT   0
 909 #define UBAUD_DIVIDE_MASK       0x0700  /* Baud Rate freq. divisor */
 910 #define UBAUD_DIVIDE_SHIFT      8
 911 #define UBAUD_BAUD_SRC          0x0800  /* Baud Rate Source */
 912 #define UBAUD_GPIOSRC           0x1000  /* GPIO source */
 913 #define UBAUD_GPIODIR           0x2000  /* GPIO Direction */
 914 #define UBAUD_GPIO              0x4000  /* Current GPIO pin status */
 915 #define UBAUD_GPIODELTA         0x8000  /* GPIO pin value changed */
 916 
 917 /*
 918  * UART Receiver Register 
 919  */
 920 #define URX_ADDR        0xfffff904
 921 #define URX             WORD_REF(URX_ADDR)
 922 
 923 #define URX_RXDATA_ADDR 0xfffff905
 924 #define URX_RXDATA      BYTE_REF(URX_RXDATA_ADDR)
 925 
 926 #define URX_RXDATA_MASK  0x00ff /* Received data */
 927 #define URX_RXDATA_SHIFT 0
 928 #define URX_PARITY_ERROR 0x0100 /* Parity Error */
 929 #define URX_BREAK        0x0200 /* Break Detected */
 930 #define URX_FRAME_ERROR  0x0400 /* Framing Error */
 931 #define URX_OVRUN        0x0800 /* Serial Overrun */
 932 #define URX_DATA_READY   0x2000 /* Data Ready (FIFO not empty) */
 933 #define URX_FIFO_HALF    0x4000 /* FIFO is Half-Full */
 934 #define URX_FIFO_FULL    0x8000 /* FIFO is Full */
 935 
 936 /*
 937  * UART Transmitter Register 
 938  */
 939 #define UTX_ADDR        0xfffff906
 940 #define UTX             WORD_REF(UTX_ADDR)
 941 
 942 #define UTX_TXDATA_ADDR 0xfffff907
 943 #define UTX_TXDATA      BYTE_REF(UTX_TXDATA_ADDR)
 944 
 945 #define UTX_TXDATA_MASK  0x00ff /* Data to be transmitted */
 946 #define UTX_TXDATA_SHIFT 0
 947 #define UTX_CTS_DELTA    0x0100 /* CTS changed */
 948 #define UTX_CTS_STATUS   0x0200 /* CTS State */
 949 #define UTX_IGNORE_CTS   0x0800 /* Ignore CTS */
 950 #define UTX_SEND_BREAK   0x1000 /* Send a BREAK */
 951 #define UTX_TX_AVAIL     0x2000 /* Transmit FIFO has a slot available */
 952 #define UTX_FIFO_HALF    0x4000 /* Transmit FIFO is half empty */
 953 #define UTX_FIFO_EMPTY   0x8000 /* Transmit FIFO is empty */
 954 
 955 /* 'EZ328-compatible definitions */
 956 #define UTX_CTS_STAT    UTX_CTS_STATUS
 957 #define UTX_NOCTS       UTX_IGNORE_CTS
 958 
 959 /*
 960  * UART Miscellaneous Register 
 961  */
 962 #define UMISC_ADDR      0xfffff908
 963 #define UMISC           WORD_REF(UMISC_ADDR)
 964 
 965 #define UMISC_TX_POL     0x0004 /* Transmit Polarity */
 966 #define UMISC_RX_POL     0x0008 /* Receive Polarity */
 967 #define UMISC_IRDA_LOOP  0x0010 /* IrDA Loopback Enable */
 968 #define UMISC_IRDA_EN    0x0020 /* Infra-Red Enable */
 969 #define UMISC_RTS        0x0040 /* Set RTS status */
 970 #define UMISC_RTSCONT    0x0080 /* Choose RTS control */
 971 #define UMISC_LOOP       0x1000 /* Serial Loopback Enable */
 972 #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */
 973 #define UMISC_CLKSRC     0x4000 /* Clock Source */
 974 
 975 
 976 /* generalization of uart control registers to support multiple ports: */
 977 typedef volatile struct {
 978   volatile unsigned short int ustcnt;
 979   volatile unsigned short int ubaud;
 980   union {
 981     volatile unsigned short int w;
 982     struct {
 983       volatile unsigned char status;
 984       volatile unsigned char rxdata;
 985     } b;
 986   } urx;
 987   union {
 988     volatile unsigned short int w;
 989     struct {
 990       volatile unsigned char status;
 991       volatile unsigned char txdata;
 992     } b;
 993   } utx;
 994   volatile unsigned short int umisc;
 995   volatile unsigned short int pad1;
 996   volatile unsigned short int pad2;
 997   volatile unsigned short int pad3;
 998 } __packed m68328_uart;
 999 
1000 
1001 /**********
1002  *
1003  * 0xFFFFFAxx -- LCD Controller
1004  *
1005  **********/
1006 
1007 /*
1008  * LCD Screen Starting Address Register 
1009  */
1010 #define LSSA_ADDR       0xfffffa00
1011 #define LSSA            LONG_REF(LSSA_ADDR)
1012 
1013 #define LSSA_SSA_MASK   0xfffffffe      /* Bit 0 is reserved */
1014 
1015 /*
1016  * LCD Virtual Page Width Register 
1017  */
1018 #define LVPW_ADDR       0xfffffa05
1019 #define LVPW            BYTE_REF(LVPW_ADDR)
1020 
1021 /*
1022  * LCD Screen Width Register (not compatible with 'EZ328 !!!)
1023  */
1024 #define LXMAX_ADDR      0xfffffa08
1025 #define LXMAX           WORD_REF(LXMAX_ADDR)
1026 
1027 #define LXMAX_XM_MASK   0x02ff          /* Bits 0-3 are reserved */
1028 
1029 /*
1030  * LCD Screen Height Register
1031  */
1032 #define LYMAX_ADDR      0xfffffa0a
1033 #define LYMAX           WORD_REF(LYMAX_ADDR)
1034 
1035 #define LYMAX_YM_MASK   0x02ff          /* Bits 10-15 are reserved */
1036 
1037 /*
1038  * LCD Cursor X Position Register
1039  */
1040 #define LCXP_ADDR       0xfffffa18
1041 #define LCXP            WORD_REF(LCXP_ADDR)
1042 
1043 #define LCXP_CC_MASK    0xc000          /* Cursor Control */
1044 #define   LCXP_CC_TRAMSPARENT   0x0000
1045 #define   LCXP_CC_BLACK         0x4000
1046 #define   LCXP_CC_REVERSED      0x8000
1047 #define   LCXP_CC_WHITE         0xc000
1048 #define LCXP_CXP_MASK   0x02ff          /* Cursor X position */
1049 
1050 /*
1051  * LCD Cursor Y Position Register
1052  */
1053 #define LCYP_ADDR       0xfffffa1a
1054 #define LCYP            WORD_REF(LCYP_ADDR)
1055 
1056 #define LCYP_CYP_MASK   0x01ff          /* Cursor Y Position */
1057 
1058 /*
1059  * LCD Cursor Width and Heigth Register
1060  */
1061 #define LCWCH_ADDR      0xfffffa1c
1062 #define LCWCH           WORD_REF(LCWCH_ADDR)
1063 
1064 #define LCWCH_CH_MASK   0x001f          /* Cursor Height */
1065 #define LCWCH_CH_SHIFT  0
1066 #define LCWCH_CW_MASK   0x1f00          /* Cursor Width */
1067 #define LCWCH_CW_SHIFT  8
1068 
1069 /*
1070  * LCD Blink Control Register
1071  */
1072 #define LBLKC_ADDR      0xfffffa1f
1073 #define LBLKC           BYTE_REF(LBLKC_ADDR)
1074 
1075 #define LBLKC_BD_MASK   0x7f    /* Blink Divisor */
1076 #define LBLKC_BD_SHIFT  0
1077 #define LBLKC_BKEN      0x80    /* Blink Enabled */
1078 
1079 /*
1080  * LCD Panel Interface Configuration Register 
1081  */
1082 #define LPICF_ADDR      0xfffffa20
1083 #define LPICF           BYTE_REF(LPICF_ADDR)
1084 
1085 #define LPICF_GS_MASK    0x01    /* Gray-Scale Mode */
1086 #define   LPICF_GS_BW      0x00
1087 #define   LPICF_GS_GRAY_4  0x01
1088 #define LPICF_PBSIZ_MASK 0x06   /* Panel Bus Width */
1089 #define   LPICF_PBSIZ_1    0x00
1090 #define   LPICF_PBSIZ_2    0x02
1091 #define   LPICF_PBSIZ_4    0x04
1092 
1093 /*
1094  * LCD Polarity Configuration Register 
1095  */
1096 #define LPOLCF_ADDR     0xfffffa21
1097 #define LPOLCF          BYTE_REF(LPOLCF_ADDR)
1098 
1099 #define LPOLCF_PIXPOL   0x01    /* Pixel Polarity */
1100 #define LPOLCF_LPPOL    0x02    /* Line Pulse Polarity */
1101 #define LPOLCF_FLMPOL   0x04    /* Frame Marker Polarity */
1102 #define LPOLCF_LCKPOL   0x08    /* LCD Shift Lock Polarity */
1103 
1104 /*
1105  * LACD (LCD Alternate Crystal Direction) Rate Control Register
1106  */
1107 #define LACDRC_ADDR     0xfffffa23
1108 #define LACDRC          BYTE_REF(LACDRC_ADDR)
1109 
1110 #define LACDRC_ACD_MASK  0x0f   /* Alternate Crystal Direction Control */
1111 #define LACDRC_ACD_SHIFT 0
1112 
1113 /*
1114  * LCD Pixel Clock Divider Register
1115  */
1116 #define LPXCD_ADDR      0xfffffa25
1117 #define LPXCD           BYTE_REF(LPXCD_ADDR)
1118 
1119 #define LPXCD_PCD_MASK  0x3f    /* Pixel Clock Divider */
1120 #define LPXCD_PCD_SHIFT 0
1121 
1122 /*
1123  * LCD Clocking Control Register
1124  */
1125 #define LCKCON_ADDR     0xfffffa27
1126 #define LCKCON          BYTE_REF(LCKCON_ADDR)
1127 
1128 #define LCKCON_PCDS      0x01   /* Pixel Clock Divider Source Select */
1129 #define LCKCON_DWIDTH    0x02   /* Display Memory Width  */
1130 #define LCKCON_DWS_MASK  0x3c   /* Display Wait-State */
1131 #define LCKCON_DWS_SHIFT 2
1132 #define LCKCON_DMA16     0x40   /* DMA burst length */
1133 #define LCKCON_LCDON     0x80   /* Enable LCD Controller */
1134 
1135 /* 'EZ328-compatible definitions */
1136 #define LCKCON_DW_MASK  LCKCON_DWS_MASK
1137 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
1138 
1139 /*
1140  * LCD Last Buffer Address Register
1141  */
1142 #define LLBAR_ADDR      0xfffffa29
1143 #define LLBAR           BYTE_REF(LLBAR_ADDR)
1144 
1145 #define LLBAR_LBAR_MASK  0x7f   /* Number of memory words to fill 1 line */
1146 #define LLBAR_LBAR_SHIFT 0
1147 
1148 /*
1149  * LCD Octet Terminal Count Register 
1150  */
1151 #define LOTCR_ADDR      0xfffffa2b
1152 #define LOTCR           BYTE_REF(LOTCR_ADDR)
1153 
1154 /*
1155  * LCD Panning Offset Register
1156  */
1157 #define LPOSR_ADDR      0xfffffa2d
1158 #define LPOSR           BYTE_REF(LPOSR_ADDR)
1159 
1160 #define LPOSR_BOS       0x08    /* Byte offset (for B/W mode only */
1161 #define LPOSR_POS_MASK  0x07    /* Pixel Offset Code */
1162 #define LPOSR_POS_SHIFT 0
1163 
1164 /*
1165  * LCD Frame Rate Control Modulation Register
1166  */
1167 #define LFRCM_ADDR      0xfffffa31
1168 #define LFRCM           BYTE_REF(LFRCM_ADDR)
1169 
1170 #define LFRCM_YMOD_MASK  0x0f   /* Vertical Modulation */
1171 #define LFRCM_YMOD_SHIFT 0
1172 #define LFRCM_XMOD_MASK  0xf0   /* Horizontal Modulation */
1173 #define LFRCM_XMOD_SHIFT 4
1174 
1175 /*
1176  * LCD Gray Palette Mapping Register
1177  */
1178 #define LGPMR_ADDR      0xfffffa32
1179 #define LGPMR           WORD_REF(LGPMR_ADDR)
1180 
1181 #define LGPMR_GLEVEL3_MASK      0x000f
1182 #define LGPMR_GLEVEL3_SHIFT     0 
1183 #define LGPMR_GLEVEL2_MASK      0x00f0
1184 #define LGPMR_GLEVEL2_SHIFT     4 
1185 #define LGPMR_GLEVEL0_MASK      0x0f00
1186 #define LGPMR_GLEVEL0_SHIFT     8 
1187 #define LGPMR_GLEVEL1_MASK      0xf000
1188 #define LGPMR_GLEVEL1_SHIFT     12
1189 
1190 /**********
1191  *
1192  * 0xFFFFFBxx -- Real-Time Clock (RTC)
1193  *
1194  **********/
1195 
1196 /*
1197  * RTC Hours Minutes and Seconds Register
1198  */
1199 #define RTCTIME_ADDR    0xfffffb00
1200 #define RTCTIME         LONG_REF(RTCTIME_ADDR)
1201 
1202 #define RTCTIME_SECONDS_MASK    0x0000003f      /* Seconds */
1203 #define RTCTIME_SECONDS_SHIFT   0
1204 #define RTCTIME_MINUTES_MASK    0x003f0000      /* Minutes */
1205 #define RTCTIME_MINUTES_SHIFT   16
1206 #define RTCTIME_HOURS_MASK      0x1f000000      /* Hours */
1207 #define RTCTIME_HOURS_SHIFT     24
1208 
1209 /*
1210  *  RTC Alarm Register 
1211  */
1212 #define RTCALRM_ADDR    0xfffffb04
1213 #define RTCALRM         LONG_REF(RTCALRM_ADDR)
1214 
1215 #define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
1216 #define RTCALRM_SECONDS_SHIFT   0
1217 #define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
1218 #define RTCALRM_MINUTES_SHIFT   16
1219 #define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
1220 #define RTCALRM_HOURS_SHIFT     24
1221 
1222 /*
1223  * RTC Control Register
1224  */
1225 #define RTCCTL_ADDR     0xfffffb0c
1226 #define RTCCTL          WORD_REF(RTCCTL_ADDR)
1227 
1228 #define RTCCTL_384      0x0020  /* Crystal Selection */
1229 #define RTCCTL_ENABLE   0x0080  /* RTC Enable */
1230 
1231 /* 'EZ328-compatible definitions */
1232 #define RTCCTL_XTL      RTCCTL_384
1233 #define RTCCTL_EN       RTCCTL_ENABLE
1234 
1235 /*
1236  * RTC Interrupt Status Register 
1237  */
1238 #define RTCISR_ADDR     0xfffffb0e
1239 #define RTCISR          WORD_REF(RTCISR_ADDR)
1240 
1241 #define RTCISR_SW       0x0001  /* Stopwatch timed out */
1242 #define RTCISR_MIN      0x0002  /* 1-minute interrupt has occurred */
1243 #define RTCISR_ALM      0x0004  /* Alarm interrupt has occurred */
1244 #define RTCISR_DAY      0x0008  /* 24-hour rollover interrupt has occurred */
1245 #define RTCISR_1HZ      0x0010  /* 1Hz interrupt has occurred */
1246 
1247 /*
1248  * RTC Interrupt Enable Register
1249  */
1250 #define RTCIENR_ADDR    0xfffffb10
1251 #define RTCIENR         WORD_REF(RTCIENR_ADDR)
1252 
1253 #define RTCIENR_SW      0x0001  /* Stopwatch interrupt enable */
1254 #define RTCIENR_MIN     0x0002  /* 1-minute interrupt enable */
1255 #define RTCIENR_ALM     0x0004  /* Alarm interrupt enable */
1256 #define RTCIENR_DAY     0x0008  /* 24-hour rollover interrupt enable */
1257 #define RTCIENR_1HZ     0x0010  /* 1Hz interrupt enable */
1258 
1259 /* 
1260  * Stopwatch Minutes Register
1261  */
1262 #define STPWCH_ADDR     0xfffffb12
1263 #define STPWCH          WORD_REF(STPWCH)
1264 
1265 #define STPWCH_CNT_MASK  0x00ff /* Stopwatch countdown value */
1266 #define SPTWCH_CNT_SHIFT 0
1267 
1268 #endif /* _MC68328_H_ */
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root/arch/m68k/include/asm/MC68328.h

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