include/asm-m68knommu/MC68VZ328.h

   1
   2 /* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
   3  *
   4  * Copyright (c) 2000-2001      Lineo Inc. <www.lineo.com>
   5  * Copyright (c) 2000-2001      Lineo Canada Corp. <www.lineo.ca>
   6  * Copyright (C) 1999           Vladimir Gurevich <vgurevic@cisco.com>
   7  *                              Bare & Hare Software, Inc.
   8  * Based on include/asm-m68knommu/MC68332.h
   9  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
  10  *                     The Silver Hammer Group, Ltd.
  11  *
  12  * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
  13  * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
  14  */
  15
  16 #ifndef _MC68VZ328_H_
  17 #define _MC68VZ328_H_
  18
  19 #define BYTE_REF(addr) (*((volatile unsigned char*)addr))
  20 #define WORD_REF(addr) (*((volatile unsigned short*)addr))
  21 #define LONG_REF(addr) (*((volatile unsigned long*)addr))
  22
  23 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
  24 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
  25
  26 /**********
  27  *
  28  * 0xFFFFF0xx -- System Control
  29  *
  30  **********/
  31
  32 /*
  33  * System Control Register (SCR)
  34  */
  35 #define SCR_ADDR        0xfffff000
  36 #define SCR             BYTE_REF(SCR_ADDR)
  37
  38 #define SCR_WDTH8       0x01    /* 8-Bit Width Select */
  39 #define SCR_DMAP        0x04    /* Double Map */
  40 #define SCR_SO          0x08    /* Supervisor Only */
  41 #define SCR_BETEN       0x10    /* Bus-Error Time-Out Enable */
  42 #define SCR_PRV         0x20    /* Privilege Violation */
  43 #define SCR_WPV         0x40    /* Write Protect Violation */
  44 #define SCR_BETO        0x80    /* Bus-Error TimeOut */
  45
  46 /*
  47  * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
  48  */
  49 #define MRR_ADDR 0xfffff004
  50 #define MRR      LONG_REF(MRR_ADDR)
  51
  52 /**********
  53  *
  54  * 0xFFFFF1xx -- Chip-Select logic
  55  *
  56  **********/
  57
  58 /*
  59  * Chip Select Group Base Registers
  60  */
  61 #define CSGBA_ADDR      0xfffff100
  62 #define CSGBB_ADDR      0xfffff102
  63
  64 #define CSGBC_ADDR      0xfffff104
  65 #define CSGBD_ADDR      0xfffff106
  66
  67 #define CSGBA           WORD_REF(CSGBA_ADDR)
  68 #define CSGBB           WORD_REF(CSGBB_ADDR)
  69 #define CSGBC           WORD_REF(CSGBC_ADDR)
  70 #define CSGBD           WORD_REF(CSGBD_ADDR)
  71
  72 /*
  73  * Chip Select Registers
  74  */
  75 #define CSA_ADDR        0xfffff110
  76 #define CSB_ADDR        0xfffff112
  77 #define CSC_ADDR        0xfffff114
  78 #define CSD_ADDR        0xfffff116
  79
  80 #define CSA             WORD_REF(CSA_ADDR)
  81 #define CSB             WORD_REF(CSB_ADDR)
  82 #define CSC             WORD_REF(CSC_ADDR)
  83 #define CSD             WORD_REF(CSD_ADDR)
  84
  85 #define CSA_EN          0x0001          /* Chip-Select Enable */
  86 #define CSA_SIZ_MASK    0x000e          /* Chip-Select Size */
  87 #define CSA_SIZ_SHIFT   1
  88 #define CSA_WS_MASK     0x0070          /* Wait State */
  89 #define CSA_WS_SHIFT    4
  90 #define CSA_BSW         0x0080          /* Data Bus Width */
  91 #define CSA_FLASH       0x0100          /* FLASH Memory Support */
  92 #define CSA_RO          0x8000          /* Read-Only */
  93
  94 #define CSB_EN          0x0001          /* Chip-Select Enable */
  95 #define CSB_SIZ_MASK    0x000e          /* Chip-Select Size */
  96 #define CSB_SIZ_SHIFT   1
  97 #define CSB_WS_MASK     0x0070          /* Wait State */
  98 #define CSB_WS_SHIFT    4
  99 #define CSB_BSW         0x0080          /* Data Bus Width */
 100 #define CSB_FLASH       0x0100          /* FLASH Memory Support */
 101 #define CSB_UPSIZ_MASK  0x1800          /* Unprotected memory block size */
 102 #define CSB_UPSIZ_SHIFT 11
 103 #define CSB_ROP         0x2000          /* Readonly if protected */
 104 #define CSB_SOP         0x4000          /* Supervisor only if protected */
 105 #define CSB_RO          0x8000          /* Read-Only */
 106
 107 #define CSC_EN          0x0001          /* Chip-Select Enable */
 108 #define CSC_SIZ_MASK    0x000e          /* Chip-Select Size */
 109 #define CSC_SIZ_SHIFT   1
 110 #define CSC_WS_MASK     0x0070          /* Wait State */
 111 #define CSC_WS_SHIFT    4
 112 #define CSC_BSW         0x0080          /* Data Bus Width */
 113 #define CSC_FLASH       0x0100          /* FLASH Memory Support */
 114 #define CSC_UPSIZ_MASK  0x1800          /* Unprotected memory block size */
 115 #define CSC_UPSIZ_SHIFT 11
 116 #define CSC_ROP         0x2000          /* Readonly if protected */
 117 #define CSC_SOP         0x4000          /* Supervisor only if protected */
 118 #define CSC_RO          0x8000          /* Read-Only */
 119
 120 #define CSD_EN          0x0001          /* Chip-Select Enable */
 121 #define CSD_SIZ_MASK    0x000e          /* Chip-Select Size */
 122 #define CSD_SIZ_SHIFT   1
 123 #define CSD_WS_MASK     0x0070          /* Wait State */
 124 #define CSD_WS_SHIFT    4
 125 #define CSD_BSW         0x0080          /* Data Bus Width */
 126 #define CSD_FLASH       0x0100          /* FLASH Memory Support */
 127 #define CSD_DRAM        0x0200          /* Dram Selection */
 128 #define CSD_COMB        0x0400          /* Combining */
 129 #define CSD_UPSIZ_MASK  0x1800          /* Unprotected memory block size */
 130 #define CSD_UPSIZ_SHIFT 11
 131 #define CSD_ROP         0x2000          /* Readonly if protected */
 132 #define CSD_SOP         0x4000          /* Supervisor only if protected */
 133 #define CSD_RO          0x8000          /* Read-Only */
 134
 135 /*
 136  * Emulation Chip-Select Register
 137  */
 138 #define EMUCS_ADDR      0xfffff118
 139 #define EMUCS           WORD_REF(EMUCS_ADDR)
 140
 141 #define EMUCS_WS_MASK   0x0070
 142 #define EMUCS_WS_SHIFT  4
 143
 144 /**********
 145  *
 146  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
 147  *
 148  **********/
 149
 150 /*
 151  * PLL Control Register
 152  */
 153 #define PLLCR_ADDR      0xfffff200
 154 #define PLLCR           WORD_REF(PLLCR_ADDR)
 155
 156 #define PLLCR_DISPLL           0x0008   /* Disable PLL */
 157 #define PLLCR_CLKEN            0x0010   /* Clock (CLKO pin) enable */
 158 #define PLLCR_PRESC            0x0020   /* VCO prescaler */
 159 #define PLLCR_SYSCLK_SEL_MASK  0x0700   /* System Clock Selection */
 160 #define PLLCR_SYSCLK_SEL_SHIFT 8
 161 #define PLLCR_LCDCLK_SEL_MASK  0x3800   /* LCD Clock Selection */
 162 #define PLLCR_LCDCLK_SEL_SHIFT 11
 163
 164 /* '328-compatible definitions */
 165 #define PLLCR_PIXCLK_SEL_MASK   PLLCR_LCDCLK_SEL_MASK
 166 #define PLLCR_PIXCLK_SEL_SHIFT  PLLCR_LCDCLK_SEL_SHIFT
 167
 168 /*
 169  * PLL Frequency Select Register
 170  */
 171 #define PLLFSR_ADDR     0xfffff202
 172 #define PLLFSR          WORD_REF(PLLFSR_ADDR)
 173
 174 #define PLLFSR_PC_MASK  0x00ff          /* P Count */
 175 #define PLLFSR_PC_SHIFT 0
 176 #define PLLFSR_QC_MASK  0x0f00          /* Q Count */
 177 #define PLLFSR_QC_SHIFT 8
 178 #define PLLFSR_PROT     0x4000          /* Protect P & Q */
 179 #define PLLFSR_CLK32    0x8000          /* Clock 32 (kHz) */
 180
 181 /*
 182  * Power Control Register
 183  */
 184 #define PCTRL_ADDR      0xfffff207
 185 #define PCTRL           BYTE_REF(PCTRL_ADDR)
 186
 187 #define PCTRL_WIDTH_MASK        0x1f    /* CPU Clock bursts width */
 188 #define PCTRL_WIDTH_SHIFT       0
 189 #define PCTRL_PCEN              0x80    /* Power Control Enable */
 190
 191 /**********
 192  *
 193  * 0xFFFFF3xx -- Interrupt Controller
 194  *
 195  **********/
 196
 197 /*
 198  * Interrupt Vector Register
 199  */
 200 #define IVR_ADDR        0xfffff300
 201 #define IVR             BYTE_REF(IVR_ADDR)
 202
 203 #define IVR_VECTOR_MASK 0xF8
 204
 205 /*
 206  * Interrupt control Register
 207  */
 208 #define ICR_ADDR        0xfffff302
 209 #define ICR             WORD_REF(ICR_ADDR)
 210
 211 #define ICR_POL5        0x0080  /* Polarity Control for IRQ5 */
 212 #define ICR_ET6         0x0100  /* Edge Trigger Select for IRQ6 */
 213 #define ICR_ET3         0x0200  /* Edge Trigger Select for IRQ3 */
 214 #define ICR_ET2         0x0400  /* Edge Trigger Select for IRQ2 */
 215 #define ICR_ET1         0x0800  /* Edge Trigger Select for IRQ1 */
 216 #define ICR_POL6        0x1000  /* Polarity Control for IRQ6 */
 217 #define ICR_POL3        0x2000  /* Polarity Control for IRQ3 */
 218 #define ICR_POL2        0x4000  /* Polarity Control for IRQ2 */
 219 #define ICR_POL1        0x8000  /* Polarity Control for IRQ1 */
 220
 221 /*
 222  * Interrupt Mask Register
 223  */
 224 #define IMR_ADDR        0xfffff304
 225 #define IMR             LONG_REF(IMR_ADDR)
 226
 227 /*
 228  * Define the names for bit positions first. This is useful for
 229  * request_irq
 230  */
 231 #define SPI2_IRQ_NUM    0       /* SPI 2 interrupt */
 232 #define TMR_IRQ_NUM     1       /* Timer 1 interrupt */
 233 #define UART1_IRQ_NUM   2       /* UART 1 interrupt */
 234 #define WDT_IRQ_NUM     3       /* Watchdog Timer interrupt */
 235 #define RTC_IRQ_NUM     4       /* RTC interrupt */
 236 #define TMR2_IRQ_NUM    5       /* Timer 2 interrupt */
 237 #define KB_IRQ_NUM      6       /* Keyboard Interrupt */
 238 #define PWM1_IRQ_NUM    7       /* Pulse-Width Modulator 1 int. */
 239 #define INT0_IRQ_NUM    8       /* External INT0 */
 240 #define INT1_IRQ_NUM    9       /* External INT1 */
 241 #define INT2_IRQ_NUM    10      /* External INT2 */
 242 #define INT3_IRQ_NUM    11      /* External INT3 */
 243 #define UART2_IRQ_NUM   12      /* UART 2 interrupt */
 244 #define PWM2_IRQ_NUM    13      /* Pulse-Width Modulator 1 int. */
 245 #define IRQ1_IRQ_NUM    16      /* IRQ1 */
 246 #define IRQ2_IRQ_NUM    17      /* IRQ2 */
 247 #define IRQ3_IRQ_NUM    18      /* IRQ3 */
 248 #define IRQ6_IRQ_NUM    19      /* IRQ6 */
 249 #define IRQ5_IRQ_NUM    20      /* IRQ5 */
 250 #define SPI1_IRQ_NUM    21      /* SPI 1 interrupt */
 251 #define SAM_IRQ_NUM     22      /* Sampling Timer for RTC */
 252 #define EMIQ_IRQ_NUM    23      /* Emulator Interrupt */
 253
 254 #define SPI_IRQ_NUM     SPI2_IRQ_NUM
 255
 256 /* '328-compatible definitions */
 257 #define SPIM_IRQ_NUM    SPI_IRQ_NUM
 258 #define TMR1_IRQ_NUM    TMR_IRQ_NUM
 259 #define UART_IRQ_NUM    UART1_IRQ_NUM
 260
 261 /*
 262  * Here go the bitmasks themselves
 263  */
 264 #define IMR_MSPI        (1 << SPI_IRQ_NUM)      /* Mask SPI interrupt */
 265 #define IMR_MTMR        (1 << TMR_IRQ_NUM)      /* Mask Timer interrupt */
 266 #define IMR_MUART       (1 << UART_IRQ_NUM)     /* Mask UART interrupt */
 267 #define IMR_MWDT        (1 << WDT_IRQ_NUM)      /* Mask Watchdog Timer interrupt */
 268 #define IMR_MRTC        (1 << RTC_IRQ_NUM)      /* Mask RTC interrupt */
 269 #define IMR_MKB         (1 << KB_IRQ_NUM)       /* Mask Keyboard Interrupt */
 270 #define IMR_MPWM        (1 << PWM_IRQ_NUM)      /* Mask Pulse-Width Modulator int. */
 271 #define IMR_MINT0       (1 << INT0_IRQ_NUM)     /* Mask External INT0 */
 272 #define IMR_MINT1       (1 << INT1_IRQ_NUM)     /* Mask External INT1 */
 273 #define IMR_MINT2       (1 << INT2_IRQ_NUM)     /* Mask External INT2 */
 274 #define IMR_MINT3       (1 << INT3_IRQ_NUM)     /* Mask External INT3 */
 275 #define IMR_MIRQ1       (1 << IRQ1_IRQ_NUM)     /* Mask IRQ1 */
 276 #define IMR_MIRQ2       (1 << IRQ2_IRQ_NUM)     /* Mask IRQ2 */
 277 #define IMR_MIRQ3       (1 << IRQ3_IRQ_NUM)     /* Mask IRQ3 */
 278 #define IMR_MIRQ6       (1 << IRQ6_IRQ_NUM)     /* Mask IRQ6 */
 279 #define IMR_MIRQ5       (1 << IRQ5_IRQ_NUM)     /* Mask IRQ5 */
 280 #define IMR_MSAM        (1 << SAM_IRQ_NUM)      /* Mask Sampling Timer for RTC */
 281 #define IMR_MEMIQ       (1 << EMIQ_IRQ_NUM)     /* Mask Emulator Interrupt */
 282
 283 /* '328-compatible definitions */
 284 #define IMR_MSPIM       IMR_MSPI
 285 #define IMR_MTMR1       IMR_MTMR
 286
 287 /*
 288  * Interrupt Status Register
 289  */
 290 #define ISR_ADDR        0xfffff30c
 291 #define ISR             LONG_REF(ISR_ADDR)
 292
 293 #define ISR_SPI         (1 << SPI_IRQ_NUM)      /* SPI interrupt */
 294 #define ISR_TMR         (1 << TMR_IRQ_NUM)      /* Timer interrupt */
 295 #define ISR_UART        (1 << UART_IRQ_NUM)     /* UART interrupt */
 296 #define ISR_WDT         (1 << WDT_IRQ_NUM)      /* Watchdog Timer interrupt */
 297 #define ISR_RTC         (1 << RTC_IRQ_NUM)      /* RTC interrupt */
 298 #define ISR_KB          (1 << KB_IRQ_NUM)       /* Keyboard Interrupt */
 299 #define ISR_PWM         (1 << PWM_IRQ_NUM)      /* Pulse-Width Modulator interrupt */
 300 #define ISR_INT0        (1 << INT0_IRQ_NUM)     /* External INT0 */
 301 #define ISR_INT1        (1 << INT1_IRQ_NUM)     /* External INT1 */
 302 #define ISR_INT2        (1 << INT2_IRQ_NUM)     /* External INT2 */
 303 #define ISR_INT3        (1 << INT3_IRQ_NUM)     /* External INT3 */
 304 #define ISR_IRQ1        (1 << IRQ1_IRQ_NUM)     /* IRQ1 */
 305 #define ISR_IRQ2        (1 << IRQ2_IRQ_NUM)     /* IRQ2 */
 306 #define ISR_IRQ3        (1 << IRQ3_IRQ_NUM)     /* IRQ3 */
 307 #define ISR_IRQ6        (1 << IRQ6_IRQ_NUM)     /* IRQ6 */
 308 #define ISR_IRQ5        (1 << IRQ5_IRQ_NUM)     /* IRQ5 */
 309 #define ISR_SAM         (1 << SAM_IRQ_NUM)      /* Sampling Timer for RTC */
 310 #define ISR_EMIQ        (1 << EMIQ_IRQ_NUM)     /* Emulator Interrupt */
 311
 312 /* '328-compatible definitions */
 313 #define ISR_SPIM        ISR_SPI
 314 #define ISR_TMR1        ISR_TMR
 315
 316 /*
 317  * Interrupt Pending Register
 318  */
 319 #define IPR_ADDR        0xfffff30c
 320 #define IPR             LONG_REF(IPR_ADDR)
 321
 322 #define IPR_SPI         (1 << SPI_IRQ_NUM)      /* SPI interrupt */
 323 #define IPR_TMR         (1 << TMR_IRQ_NUM)      /* Timer interrupt */
 324 #define IPR_UART        (1 << UART_IRQ_NUM)     /* UART interrupt */
 325 #define IPR_WDT         (1 << WDT_IRQ_NUM)      /* Watchdog Timer interrupt */
 326 #define IPR_RTC         (1 << RTC_IRQ_NUM)      /* RTC interrupt */
 327 #define IPR_KB          (1 << KB_IRQ_NUM)       /* Keyboard Interrupt */
 328 #define IPR_PWM         (1 << PWM_IRQ_NUM)      /* Pulse-Width Modulator interrupt */
 329 #define IPR_INT0        (1 << INT0_IRQ_NUM)     /* External INT0 */
 330 #define IPR_INT1        (1 << INT1_IRQ_NUM)     /* External INT1 */
 331 #define IPR_INT2        (1 << INT2_IRQ_NUM)     /* External INT2 */
 332 #define IPR_INT3        (1 << INT3_IRQ_NUM)     /* External INT3 */
 333 #define IPR_IRQ1        (1 << IRQ1_IRQ_NUM)     /* IRQ1 */
 334 #define IPR_IRQ2        (1 << IRQ2_IRQ_NUM)     /* IRQ2 */
 335 #define IPR_IRQ3        (1 << IRQ3_IRQ_NUM)     /* IRQ3 */
 336 #define IPR_IRQ6        (1 << IRQ6_IRQ_NUM)     /* IRQ6 */
 337 #define IPR_IRQ5        (1 << IRQ5_IRQ_NUM)     /* IRQ5 */
 338 #define IPR_SAM         (1 << SAM_IRQ_NUM)      /* Sampling Timer for RTC */
 339 #define IPR_EMIQ        (1 << EMIQ_IRQ_NUM)     /* Emulator Interrupt */
 340
 341 /* '328-compatible definitions */
 342 #define IPR_SPIM        IPR_SPI
 343 #define IPR_TMR1        IPR_TMR
 344
 345 /**********
 346  *
 347  * 0xFFFFF4xx -- Parallel Ports
 348  *
 349  **********/
 350
 351 /*
 352  * Port A
 353  */
 354 #define PADIR_ADDR      0xfffff400              /* Port A direction reg */
 355 #define PADATA_ADDR     0xfffff401              /* Port A data register */
 356 #define PAPUEN_ADDR     0xfffff402              /* Port A Pull-Up enable reg */
 357
 358 #define PADIR           BYTE_REF(PADIR_ADDR)
 359 #define PADATA          BYTE_REF(PADATA_ADDR)
 360 #define PAPUEN          BYTE_REF(PAPUEN_ADDR)
 361
 362 #define PA(x)           (1 << (x))
 363
 364 /*
 365  * Port B
 366  */
 367 #define PBDIR_ADDR      0xfffff408              /* Port B direction reg */
 368 #define PBDATA_ADDR     0xfffff409              /* Port B data register */
 369 #define PBPUEN_ADDR     0xfffff40a              /* Port B Pull-Up enable reg */
 370 #define PBSEL_ADDR      0xfffff40b              /* Port B Select Register */
 371
 372 #define PBDIR           BYTE_REF(PBDIR_ADDR)
 373 #define PBDATA          BYTE_REF(PBDATA_ADDR)
 374 #define PBPUEN          BYTE_REF(PBPUEN_ADDR)
 375 #define PBSEL           BYTE_REF(PBSEL_ADDR)
 376
 377 #define PB(x)           (1 << (x))
 378
 379 #define PB_CSB0         0x01    /* Use CSB0      as PB[0] */
 380 #define PB_CSB1         0x02    /* Use CSB1      as PB[1] */
 381 #define PB_CSC0_RAS0    0x04    /* Use CSC0/RAS0 as PB[2] */
 382 #define PB_CSC1_RAS1    0x08    /* Use CSC1/RAS1 as PB[3] */
 383 #define PB_CSD0_CAS0    0x10    /* Use CSD0/CAS0 as PB[4] */
 384 #define PB_CSD1_CAS1    0x20    /* Use CSD1/CAS1 as PB[5] */
 385 #define PB_TIN_TOUT     0x40    /* Use TIN/TOUT  as PB[6] */
 386 #define PB_PWMO         0x80    /* Use PWMO      as PB[7] */
 387
 388 /*
 389  * Port C
 390  */
 391 #define PCDIR_ADDR      0xfffff410              /* Port C direction reg */
 392 #define PCDATA_ADDR     0xfffff411              /* Port C data register */
 393 #define PCPDEN_ADDR     0xfffff412              /* Port C Pull-Down enb. reg */
 394 #define PCSEL_ADDR      0xfffff413              /* Port C Select Register */
 395
 396 #define PCDIR           BYTE_REF(PCDIR_ADDR)
 397 #define PCDATA          BYTE_REF(PCDATA_ADDR)
 398 #define PCPDEN          BYTE_REF(PCPDEN_ADDR)
 399 #define PCSEL           BYTE_REF(PCSEL_ADDR)
 400
 401 #define PC(x)           (1 << (x))
 402
 403 #define PC_LD0          0x01    /* Use LD0  as PC[0] */
 404 #define PC_LD1          0x02    /* Use LD1  as PC[1] */
 405 #define PC_LD2          0x04    /* Use LD2  as PC[2] */
 406 #define PC_LD3          0x08    /* Use LD3  as PC[3] */
 407 #define PC_LFLM         0x10    /* Use LFLM as PC[4] */
 408 #define PC_LLP          0x20    /* Use LLP  as PC[5] */
 409 #define PC_LCLK         0x40    /* Use LCLK as PC[6] */
 410 #define PC_LACD         0x80    /* Use LACD as PC[7] */
 411
 412 /*
 413  * Port D
 414  */
 415 #define PDDIR_ADDR      0xfffff418              /* Port D direction reg */
 416 #define PDDATA_ADDR     0xfffff419              /* Port D data register */
 417 #define PDPUEN_ADDR     0xfffff41a              /* Port D Pull-Up enable reg */
 418 #define PDSEL_ADDR      0xfffff41b              /* Port D Select Register */
 419 #define PDPOL_ADDR      0xfffff41c              /* Port D Polarity Register */
 420 #define PDIRQEN_ADDR    0xfffff41d              /* Port D IRQ enable register */
 421 #define PDKBEN_ADDR     0xfffff41e              /* Port D Keyboard Enable reg */
 422 #define PDIQEG_ADDR     0xfffff41f              /* Port D IRQ Edge Register */
 423
 424 #define PDDIR           BYTE_REF(PDDIR_ADDR)
 425 #define PDDATA          BYTE_REF(PDDATA_ADDR)
 426 #define PDPUEN          BYTE_REF(PDPUEN_ADDR)
 427 #define PDSEL           BYTE_REF(PDSEL_ADDR)
 428 #define PDPOL           BYTE_REF(PDPOL_ADDR)
 429 #define PDIRQEN         BYTE_REF(PDIRQEN_ADDR)
 430 #define PDKBEN          BYTE_REF(PDKBEN_ADDR)
 431 #define PDIQEG          BYTE_REF(PDIQEG_ADDR)
 432
 433 #define PD(x)           (1 << (x))
 434
 435 #define PD_INT0         0x01    /* Use INT0 as PD[0] */
 436 #define PD_INT1         0x02    /* Use INT1 as PD[1] */
 437 #define PD_INT2         0x04    /* Use INT2 as PD[2] */
 438 #define PD_INT3         0x08    /* Use INT3 as PD[3] */
 439 #define PD_IRQ1         0x10    /* Use IRQ1 as PD[4] */
 440 #define PD_IRQ2         0x20    /* Use IRQ2 as PD[5] */
 441 #define PD_IRQ3         0x40    /* Use IRQ3 as PD[6] */
 442 #define PD_IRQ6         0x80    /* Use IRQ6 as PD[7] */
 443
 444 /*
 445  * Port E
 446  */
 447 #define PEDIR_ADDR      0xfffff420              /* Port E direction reg */
 448 #define PEDATA_ADDR     0xfffff421              /* Port E data register */
 449 #define PEPUEN_ADDR     0xfffff422              /* Port E Pull-Up enable reg */
 450 #define PESEL_ADDR      0xfffff423              /* Port E Select Register */
 451
 452 #define PEDIR           BYTE_REF(PEDIR_ADDR)
 453 #define PEDATA          BYTE_REF(PEDATA_ADDR)
 454 #define PEPUEN          BYTE_REF(PEPUEN_ADDR)
 455 #define PESEL           BYTE_REF(PESEL_ADDR)
 456
 457 #define PE(x)           (1 << (x))
 458
 459 #define PE_SPMTXD       0x01    /* Use SPMTXD as PE[0] */
 460 #define PE_SPMRXD       0x02    /* Use SPMRXD as PE[1] */
 461 #define PE_SPMCLK       0x04    /* Use SPMCLK as PE[2] */
 462 #define PE_DWE          0x08    /* Use DWE    as PE[3] */
 463 #define PE_RXD          0x10    /* Use RXD    as PE[4] */
 464 #define PE_TXD          0x20    /* Use TXD    as PE[5] */
 465 #define PE_RTS          0x40    /* Use RTS    as PE[6] */
 466 #define PE_CTS          0x80    /* Use CTS    as PE[7] */
 467
 468 /*
 469  * Port F
 470  */
 471 #define PFDIR_ADDR      0xfffff428              /* Port F direction reg */
 472 #define PFDATA_ADDR     0xfffff429              /* Port F data register */
 473 #define PFPUEN_ADDR     0xfffff42a              /* Port F Pull-Up enable reg */
 474 #define PFSEL_ADDR      0xfffff42b              /* Port F Select Register */
 475
 476 #define PFDIR           BYTE_REF(PFDIR_ADDR)
 477 #define PFDATA          BYTE_REF(PFDATA_ADDR)
 478 #define PFPUEN          BYTE_REF(PFPUEN_ADDR)
 479 #define PFSEL           BYTE_REF(PFSEL_ADDR)
 480
 481 #define PF(x)           (1 << (x))
 482
 483 #define PF_LCONTRAST    0x01    /* Use LCONTRAST as PF[0] */
 484 #define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */
 485 #define PF_CLKO         0x04    /* Use CLKO      as PF[2] */
 486 #define PF_A20          0x08    /* Use A20       as PF[3] */
 487 #define PF_A21          0x10    /* Use A21       as PF[4] */
 488 #define PF_A22          0x20    /* Use A22       as PF[5] */
 489 #define PF_A23          0x40    /* Use A23       as PF[6] */
 490 #define PF_CSA1         0x80    /* Use CSA1      as PF[7] */
 491
 492 /*
 493  * Port G
 494  */
 495 #define PGDIR_ADDR      0xfffff430              /* Port G direction reg */
 496 #define PGDATA_ADDR     0xfffff431              /* Port G data register */
 497 #define PGPUEN_ADDR     0xfffff432              /* Port G Pull-Up enable reg */
 498 #define PGSEL_ADDR      0xfffff433              /* Port G Select Register */
 499
 500 #define PGDIR           BYTE_REF(PGDIR_ADDR)
 501 #define PGDATA          BYTE_REF(PGDATA_ADDR)
 502 #define PGPUEN          BYTE_REF(PGPUEN_ADDR)
 503 #define PGSEL           BYTE_REF(PGSEL_ADDR)
 504
 505 #define PG(x)           (1 << (x))
 506
 507 #define PG_BUSW_DTACK   0x01    /* Use BUSW/DTACK as PG[0] */
 508 #define PG_A0           0x02    /* Use A0         as PG[1] */
 509 #define PG_EMUIRQ       0x04    /* Use EMUIRQ     as PG[2] */
 510 #define PG_HIZ_P_D      0x08    /* Use HIZ/P/D    as PG[3] */
 511 #define PG_EMUCS        0x10    /* Use EMUCS      as PG[4] */
 512 #define PG_EMUBRK       0x20    /* Use EMUBRK     as PG[5] */
 513
 514 /*
 515  * Port J
 516  */
 517 #define PJDIR_ADDR      0xfffff438              /* Port J direction reg */
 518 #define PJDATA_ADDR     0xfffff439              /* Port J data register */
 519 #define PJPUEN_ADDR     0xfffff43A              /* Port J Pull-Up enb. reg */
 520 #define PJSEL_ADDR      0xfffff43B              /* Port J Select Register */
 521
 522 #define PJDIR           BYTE_REF(PJDIR_ADDR)
 523 #define PJDATA          BYTE_REF(PJDATA_ADDR)
 524 #define PJPUEN          BYTE_REF(PJPUEN_ADDR)
 525 #define PJSEL           BYTE_REF(PJSEL_ADDR)
 526
 527 #define PJ(x)           (1 << (x))
 528
 529 /*
 530  * Port K
 531  */
 532 #define PKDIR_ADDR      0xfffff440              /* Port K direction reg */
 533 #define PKDATA_ADDR     0xfffff441              /* Port K data register */
 534 #define PKPUEN_ADDR     0xfffff442              /* Port K Pull-Up enb. reg */
 535 #define PKSEL_ADDR      0xfffff443              /* Port K Select Register */
 536
 537 #define PKDIR           BYTE_REF(PKDIR_ADDR)
 538 #define PKDATA          BYTE_REF(PKDATA_ADDR)
 539 #define PKPUEN          BYTE_REF(PKPUEN_ADDR)
 540 #define PKSEL           BYTE_REF(PKSEL_ADDR)
 541
 542 #define PK(x)           (1 << (x))
 543
 544 #define PK_DATAREADY            0x01    /* Use ~DATA_READY  as PK[0] */
 545 #define PK_PWM2         0x01    /* Use PWM2  as PK[0] */
 546 #define PK_R_W          0x02    /* Use R/W  as PK[1] */
 547 #define PK_LDS          0x04    /* Use /LDS  as PK[2] */
 548 #define PK_UDS          0x08    /* Use /UDS  as PK[3] */
 549 #define PK_LD4          0x10    /* Use LD4 as PK[4] */
 550 #define PK_LD5          0x20    /* Use LD5  as PK[5] */
 551 #define PK_LD6          0x40    /* Use LD6 as PK[6] */
 552 #define PK_LD7          0x80    /* Use LD7 as PK[7] */
 553
 554 #define PJDIR_ADDR      0xfffff438              /* Port J direction reg */
 555 #define PJDATA_ADDR     0xfffff439              /* Port J data register */
 556 #define PJPUEN_ADDR     0xfffff43A              /* Port J Pull-Up enable reg */
 557 #define PJSEL_ADDR      0xfffff43B              /* Port J Select Register */
 558
 559 #define PJDIR           BYTE_REF(PJDIR_ADDR)
 560 #define PJDATA          BYTE_REF(PJDATA_ADDR)
 561 #define PJPUEN          BYTE_REF(PJPUEN_ADDR)
 562 #define PJSEL           BYTE_REF(PJSEL_ADDR)
 563
 564 #define PJ(x)           (1 << (x))
 565
 566 #define PJ_MOSI         0x01    /* Use MOSI       as PJ[0] */
 567 #define PJ_MISO         0x02    /* Use MISO       as PJ[1] */
 568 #define PJ_SPICLK1      0x04    /* Use SPICLK1    as PJ[2] */
 569 #define PJ_SS           0x08    /* Use SS         as PJ[3] */
 570 #define PJ_RXD2         0x10    /* Use RXD2       as PJ[4] */
 571 #define PJ_TXD2         0x20    /* Use TXD2       as PJ[5] */
 572 #define PJ_RTS2         0x40    /* Use RTS2       as PJ[5] */
 573 #define PJ_CTS2         0x80    /* Use CTS2       as PJ[5] */
 574
 575 /*
 576  * Port M
 577  */
 578 #define PMDIR_ADDR      0xfffff448              /* Port M direction reg */
 579 #define PMDATA_ADDR     0xfffff449              /* Port M data register */
 580 #define PMPUEN_ADDR     0xfffff44a              /* Port M Pull-Up enable reg */
 581 #define PMSEL_ADDR      0xfffff44b              /* Port M Select Register */
 582
 583 #define PMDIR           BYTE_REF(PMDIR_ADDR)
 584 #define PMDATA          BYTE_REF(PMDATA_ADDR)
 585 #define PMPUEN          BYTE_REF(PMPUEN_ADDR)
 586 #define PMSEL           BYTE_REF(PMSEL_ADDR)
 587
 588 #define PM(x)           (1 << (x))
 589
 590 #define PM_SDCLK        0x01    /* Use SDCLK      as PM[0] */
 591 #define PM_SDCE         0x02    /* Use SDCE       as PM[1] */
 592 #define PM_DQMH         0x04    /* Use DQMH       as PM[2] */
 593 #define PM_DQML         0x08    /* Use DQML       as PM[3] */
 594 #define PM_SDA10        0x10    /* Use SDA10      as PM[4] */
 595 #define PM_DMOE         0x20    /* Use DMOE       as PM[5] */
 596
 597 /**********
 598  *
 599  * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
 600  *
 601  **********/
 602
 603 /*
 604  * PWM Control Register
 605  */
 606 #define PWMC_ADDR       0xfffff500
 607 #define PWMC            WORD_REF(PWMC_ADDR)
 608
 609 #define PWMC_CLKSEL_MASK        0x0003  /* Clock Selection */
 610 #define PWMC_CLKSEL_SHIFT       0
 611 #define PWMC_REPEAT_MASK        0x000c  /* Sample Repeats */
 612 #define PWMC_REPEAT_SHIFT       2
 613 #define PWMC_EN                 0x0010  /* Enable PWM */
 614 #define PMNC_FIFOAV             0x0020  /* FIFO Available */
 615 #define PWMC_IRQEN              0x0040  /* Interrupt Request Enable */
 616 #define PWMC_IRQ                0x0080  /* Interrupt Request (FIFO empty) */
 617 #define PWMC_PRESCALER_MASK     0x7f00  /* Incoming Clock prescaler */
 618 #define PWMC_PRESCALER_SHIFT    8
 619 #define PWMC_CLKSRC             0x8000  /* Clock Source Select */
 620
 621 /* '328-compatible definitions */
 622 #define PWMC_PWMEN      PWMC_EN
 623
 624 /*
 625  * PWM Sample Register
 626  */
 627 #define PWMS_ADDR       0xfffff502
 628 #define PWMS            WORD_REF(PWMS_ADDR)
 629
 630 /*
 631  * PWM Period Register
 632  */
 633 #define PWMP_ADDR       0xfffff504
 634 #define PWMP            BYTE_REF(PWMP_ADDR)
 635
 636 /*
 637  * PWM Counter Register
 638  */
 639 #define PWMCNT_ADDR     0xfffff505
 640 #define PWMCNT          BYTE_REF(PWMCNT_ADDR)
 641
 642 /**********
 643  *
 644  * 0xFFFFF6xx -- General-Purpose Timer
 645  *
 646  **********/
 647
 648 /*
 649  * Timer Control register
 650  */
 651 #define TCTL_ADDR       0xfffff600
 652 #define TCTL            WORD_REF(TCTL_ADDR)
 653
 654 #define TCTL_TEN                0x0001  /* Timer Enable  */
 655 #define TCTL_CLKSOURCE_MASK     0x000e  /* Clock Source: */
 656 #define   TCTL_CLKSOURCE_STOP      0x0000       /* Stop count (disabled)    */
 657 #define   TCTL_CLKSOURCE_SYSCLK    0x0002       /* SYSCLK to prescaler      */
 658 #define   TCTL_CLKSOURCE_SYSCLK_16 0x0004       /* SYSCLK/16 to prescaler   */
 659 #define   TCTL_CLKSOURCE_TIN       0x0006       /* TIN to prescaler         */
 660 #define   TCTL_CLKSOURCE_32KHZ     0x0008       /* 32kHz clock to prescaler */
 661 #define TCTL_IRQEN              0x0010  /* IRQ Enable    */
 662 #define TCTL_OM                 0x0020  /* Output Mode   */
 663 #define TCTL_CAP_MASK           0x00c0  /* Capture Edge: */
 664 #define   TCTL_CAP_RE           0x0040          /* Capture on rizing edge   */
 665 #define   TCTL_CAP_FE           0x0080          /* Capture on falling edge  */
 666 #define TCTL_FRR                0x0010  /* Free-Run Mode */
 667
 668 /* '328-compatible definitions */
 669 #define TCTL1_ADDR      TCTL_ADDR
 670 #define TCTL1           TCTL
 671
 672 /*
 673  * Timer Prescaler Register
 674  */
 675 #define TPRER_ADDR      0xfffff602
 676 #define TPRER           WORD_REF(TPRER_ADDR)
 677
 678 /* '328-compatible definitions */
 679 #define TPRER1_ADDR     TPRER_ADDR
 680 #define TPRER1          TPRER
 681
 682 /*
 683  * Timer Compare Register
 684  */
 685 #define TCMP_ADDR       0xfffff604
 686 #define TCMP            WORD_REF(TCMP_ADDR)
 687
 688 /* '328-compatible definitions */
 689 #define TCMP1_ADDR      TCMP_ADDR
 690 #define TCMP1           TCMP
 691
 692 /*
 693  * Timer Capture register
 694  */
 695 #define TCR_ADDR        0xfffff606
 696 #define TCR             WORD_REF(TCR_ADDR)
 697
 698 /* '328-compatible definitions */
 699 #define TCR1_ADDR       TCR_ADDR
 700 #define TCR1            TCR
 701
 702 /*
 703  * Timer Counter Register
 704  */
 705 #define TCN_ADDR        0xfffff608
 706 #define TCN             WORD_REF(TCN_ADDR)
 707
 708 /* '328-compatible definitions */
 709 #define TCN1_ADDR       TCN_ADDR
 710 #define TCN1            TCN
 711
 712 /*
 713  * Timer Status Register
 714  */
 715 #define TSTAT_ADDR      0xfffff60a
 716 #define TSTAT           WORD_REF(TSTAT_ADDR)
 717
 718 #define TSTAT_COMP      0x0001          /* Compare Event occurred */
 719 #define TSTAT_CAPT      0x0001          /* Capture Event occurred */
 720
 721 /* '328-compatible definitions */
 722 #define TSTAT1_ADDR     TSTAT_ADDR
 723 #define TSTAT1          TSTAT
 724
 725 /**********
 726  *
 727  * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
 728  *
 729  **********/
 730
 731 /*
 732  * SPIM Data Register
 733  */
 734 #define SPIMDATA_ADDR   0xfffff800
 735 #define SPIMDATA        WORD_REF(SPIMDATA_ADDR)
 736
 737 /*
 738  * SPIM Control/Status Register
 739  */
 740 #define SPIMCONT_ADDR   0xfffff802
 741 #define SPIMCONT        WORD_REF(SPIMCONT_ADDR)
 742
 743 #define SPIMCONT_BIT_COUNT_MASK  0x000f /* Transfer Length in Bytes */
 744 #define SPIMCONT_BIT_COUNT_SHIFT 0
 745 #define SPIMCONT_POL             0x0010 /* SPMCLK Signel Polarity */
 746 #define SPIMCONT_PHA             0x0020 /* Clock/Data phase relationship */
 747 #define SPIMCONT_IRQEN           0x0040 /* IRQ Enable */
 748 #define SPIMCONT_IRQ             0x0080 /* Interrupt Request */
 749 #define SPIMCONT_XCH             0x0100 /* Exchange */
 750 #define SPIMCONT_ENABLE          0x0200 /* Enable SPIM */
 751 #define SPIMCONT_DATA_RATE_MASK  0xe000 /* SPIM Data Rate */
 752 #define SPIMCONT_DATA_RATE_SHIFT 13
 753
 754 /* '328-compatible definitions */
 755 #define SPIMCONT_SPIMIRQ        SPIMCONT_IRQ
 756 #define SPIMCONT_SPIMEN         SPIMCONT_ENABLE
 757
 758 /**********
 759  *
 760  * 0xFFFFF9xx -- UART
 761  *
 762  **********/
 763
 764 /*
 765  * UART Status/Control Register
 766  */
 767
 768 #define USTCNT_ADDR     0xfffff900
 769 #define USTCNT          WORD_REF(USTCNT_ADDR)
 770
 771 #define USTCNT_TXAE     0x0001  /* Transmitter Available Interrupt Enable */
 772 #define USTCNT_TXHE     0x0002  /* Transmitter Half Empty Enable */
 773 #define USTCNT_TXEE     0x0004  /* Transmitter Empty Interrupt Enable */
 774 #define USTCNT_RXRE     0x0008  /* Receiver Ready Interrupt Enable */
 775 #define USTCNT_RXHE     0x0010  /* Receiver Half-Full Interrupt Enable */
 776 #define USTCNT_RXFE     0x0020  /* Receiver Full Interrupt Enable */
 777 #define USTCNT_CTSD     0x0040  /* CTS Delta Interrupt Enable */
 778 #define USTCNT_ODEN     0x0080  /* Old Data Interrupt Enable */
 779 #define USTCNT_8_7      0x0100  /* Eight or seven-bit transmission */
 780 #define USTCNT_STOP     0x0200  /* Stop bit transmission */
 781 #define USTCNT_ODD      0x0400  /* Odd Parity */
 782 #define USTCNT_PEN      0x0800  /* Parity Enable */
 783 #define USTCNT_CLKM     0x1000  /* Clock Mode Select */
 784 #define USTCNT_TXEN     0x2000  /* Transmitter Enable */
 785 #define USTCNT_RXEN     0x4000  /* Receiver Enable */
 786 #define USTCNT_UEN      0x8000  /* UART Enable */
 787
 788 /* '328-compatible definitions */
 789 #define USTCNT_TXAVAILEN        USTCNT_TXAE
 790 #define USTCNT_TXHALFEN         USTCNT_TXHE
 791 #define USTCNT_TXEMPTYEN        USTCNT_TXEE
 792 #define USTCNT_RXREADYEN        USTCNT_RXRE
 793 #define USTCNT_RXHALFEN         USTCNT_RXHE
 794 #define USTCNT_RXFULLEN         USTCNT_RXFE
 795 #define USTCNT_CTSDELTAEN       USTCNT_CTSD
 796 #define USTCNT_ODD_EVEN         USTCNT_ODD
 797 #define USTCNT_PARITYEN         USTCNT_PEN
 798 #define USTCNT_CLKMODE          USTCNT_CLKM
 799 #define USTCNT_UARTEN           USTCNT_UEN
 800
 801 /*
 802  * UART Baud Control Register
 803  */
 804 #define UBAUD_ADDR      0xfffff902
 805 #define UBAUD           WORD_REF(UBAUD_ADDR)
 806
 807 #define UBAUD_PRESCALER_MASK    0x003f  /* Actual divisor is 65 - PRESCALER */
 808 #define UBAUD_PRESCALER_SHIFT   0
 809 #define UBAUD_DIVIDE_MASK       0x0700  /* Baud Rate freq. divizor */
 810 #define UBAUD_DIVIDE_SHIFT      8
 811 #define UBAUD_BAUD_SRC          0x0800  /* Baud Rate Source */
 812 #define UBAUD_UCLKDIR           0x2000  /* UCLK Direction */
 813
 814 /*
 815  * UART Receiver Register
 816  */
 817 #define URX_ADDR        0xfffff904
 818 #define URX             WORD_REF(URX_ADDR)
 819
 820 #define URX_RXDATA_ADDR 0xfffff905
 821 #define URX_RXDATA      BYTE_REF(URX_RXDATA_ADDR)
 822
 823 #define URX_RXDATA_MASK  0x00ff /* Received data */
 824 #define URX_RXDATA_SHIFT 0
 825 #define URX_PARITY_ERROR 0x0100 /* Parity Error */
 826 #define URX_BREAK        0x0200 /* Break Detected */
 827 #define URX_FRAME_ERROR  0x0400 /* Framing Error */
 828 #define URX_OVRUN        0x0800 /* Serial Overrun */
 829 #define URX_OLD_DATA     0x1000 /* Old data in FIFO */
 830 #define URX_DATA_READY   0x2000 /* Data Ready (FIFO not empty) */
 831 #define URX_FIFO_HALF    0x4000 /* FIFO is Half-Full */
 832 #define URX_FIFO_FULL    0x8000 /* FIFO is Full */
 833
 834 /*
 835  * UART Transmitter Register
 836  */
 837 #define UTX_ADDR        0xfffff906
 838 #define UTX             WORD_REF(UTX_ADDR)
 839
 840 #define UTX_TXDATA_ADDR 0xfffff907
 841 #define UTX_TXDATA      BYTE_REF(UTX_TXDATA_ADDR)
 842
 843 #define UTX_TXDATA_MASK  0x00ff /* Data to be transmitted */
 844 #define UTX_TXDATA_SHIFT 0
 845 #define UTX_CTS_DELTA    0x0100 /* CTS changed */
 846 #define UTX_CTS_STAT     0x0200 /* CTS State */
 847 #define UTX_BUSY         0x0400 /* FIFO is busy, sending a character */
 848 #define UTX_NOCTS        0x0800 /* Ignore CTS */
 849 #define UTX_SEND_BREAK   0x1000 /* Send a BREAK */
 850 #define UTX_TX_AVAIL     0x2000 /* Transmit FIFO has a slot available */
 851 #define UTX_FIFO_HALF    0x4000 /* Transmit FIFO is half empty */
 852 #define UTX_FIFO_EMPTY   0x8000 /* Transmit FIFO is empty */
 853
 854 /* '328-compatible definitions */
 855 #define UTX_CTS_STATUS  UTX_CTS_STAT
 856 #define UTX_IGNORE_CTS  UTX_NOCTS
 857
 858 /*
 859  * UART Miscellaneous Register
 860  */
 861 #define UMISC_ADDR      0xfffff908
 862 #define UMISC           WORD_REF(UMISC_ADDR)
 863
 864 #define UMISC_TX_POL     0x0004 /* Transmit Polarity */
 865 #define UMISC_RX_POL     0x0008 /* Receive Polarity */
 866 #define UMISC_IRDA_LOOP  0x0010 /* IrDA Loopback Enable */
 867 #define UMISC_IRDA_EN    0x0020 /* Infra-Red Enable */
 868 #define UMISC_RTS        0x0040 /* Set RTS status */
 869 #define UMISC_RTSCONT    0x0080 /* Choose RTS control */
 870 #define UMISC_IR_TEST    0x0400 /* IRDA Test Enable */
 871 #define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */
 872 #define UMISC_LOOP       0x1000 /* Serial Loopback Enable */
 873 #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */
 874 #define UMISC_CLKSRC     0x4000 /* Clock Source */
 875 #define UMISC_BAUD_TEST  0x8000 /* Enable Baud Test Mode */
 876
 877 /*
 878  * UART Non-integer Prescaler Register
 879  */
 880 #define NIPR_ADDR       0xfffff90a
 881 #define NIPR            WORD_REF(NIPR_ADDR)
 882
 883 #define NIPR_STEP_VALUE_MASK    0x00ff  /* NI prescaler step value */
 884 #define NIPR_STEP_VALUE_SHIFT   0
 885 #define NIPR_SELECT_MASK        0x0700  /* Tap Selection */
 886 #define NIPR_SELECT_SHIFT       8
 887 #define NIPR_PRE_SEL            0x8000  /* Non-integer prescaler select */
 888
 889
 890 /* generalization of uart control registers to support multiple ports: */
 891 typedef struct {
 892   volatile unsigned short int ustcnt;
 893   volatile unsigned short int ubaud;
 894   union {
 895     volatile unsigned short int w;
 896     struct {
 897       volatile unsigned char status;
 898       volatile unsigned char rxdata;
 899     } b;
 900   } urx;
 901   union {
 902     volatile unsigned short int w;
 903     struct {
 904       volatile unsigned char status;
 905       volatile unsigned char txdata;
 906     } b;
 907   } utx;
 908   volatile unsigned short int umisc;
 909   volatile unsigned short int nipr;
 910   volatile unsigned short int hmark;
 911   volatile unsigned short int unused;
 912 } m68328_uart __attribute__((packed));
 913
 914
 915
 916
 917 /**********
 918  *
 919  * 0xFFFFFAxx -- LCD Controller
 920  *
 921  **********/
 922
 923 /*
 924  * LCD Screen Starting Address Register
 925  */
 926 #define LSSA_ADDR       0xfffffa00
 927 #define LSSA            LONG_REF(LSSA_ADDR)
 928
 929 #define LSSA_SSA_MASK   0x1ffffffe      /* Bits 0 and 29-31 are reserved */
 930
 931 /*
 932  * LCD Virtual Page Width Register
 933  */
 934 #define LVPW_ADDR       0xfffffa05
 935 #define LVPW            BYTE_REF(LVPW_ADDR)
 936
 937 /*
 938  * LCD Screen Width Register (not compatible with '328 !!!)
 939  */
 940 #define LXMAX_ADDR      0xfffffa08
 941 #define LXMAX           WORD_REF(LXMAX_ADDR)
 942
 943 #define LXMAX_XM_MASK   0x02f0          /* Bits 0-3 and 10-15 are reserved */
 944
 945 /*
 946  * LCD Screen Height Register
 947  */
 948 #define LYMAX_ADDR      0xfffffa0a
 949 #define LYMAX           WORD_REF(LYMAX_ADDR)
 950
 951 #define LYMAX_YM_MASK   0x01ff          /* Bits 9-15 are reserved */
 952
 953 /*
 954  * LCD Cursor X Position Register
 955  */
 956 #define LCXP_ADDR       0xfffffa18
 957 #define LCXP            WORD_REF(LCXP_ADDR)
 958
 959 #define LCXP_CC_MASK    0xc000          /* Cursor Control */
 960 #define   LCXP_CC_TRAMSPARENT   0x0000
 961 #define   LCXP_CC_BLACK         0x4000
 962 #define   LCXP_CC_REVERSED      0x8000
 963 #define   LCXP_CC_WHITE         0xc000
 964 #define LCXP_CXP_MASK   0x02ff          /* Cursor X position */
 965
 966 /*
 967  * LCD Cursor Y Position Register
 968  */
 969 #define LCYP_ADDR       0xfffffa1a
 970 #define LCYP            WORD_REF(LCYP_ADDR)
 971
 972 #define LCYP_CYP_MASK   0x01ff          /* Cursor Y Position */
 973
 974 /*
 975  * LCD Cursor Width and Heigth Register
 976  */
 977 #define LCWCH_ADDR      0xfffffa1c
 978 #define LCWCH           WORD_REF(LCWCH_ADDR)
 979
 980 #define LCWCH_CH_MASK   0x001f          /* Cursor Height */
 981 #define LCWCH_CH_SHIFT  0
 982 #define LCWCH_CW_MASK   0x1f00          /* Cursor Width */
 983 #define LCWCH_CW_SHIFT  8
 984
 985 /*
 986  * LCD Blink Control Register
 987  */
 988 #define LBLKC_ADDR      0xfffffa1f
 989 #define LBLKC           BYTE_REF(LBLKC_ADDR)
 990
 991 #define LBLKC_BD_MASK   0x7f    /* Blink Divisor */
 992 #define LBLKC_BD_SHIFT  0
 993 #define LBLKC_BKEN      0x80    /* Blink Enabled */
 994
 995 /*
 996  * LCD Panel Interface Configuration Register
 997  */
 998 #define LPICF_ADDR      0xfffffa20
 999 #define LPICF           BYTE_REF(LPICF_ADDR)
1000
1001 #define LPICF_GS_MASK    0x03    /* Gray-Scale Mode */
1002 #define   LPICF_GS_BW      0x00
1003 #define   LPICF_GS_GRAY_4  0x01
1004 #define   LPICF_GS_GRAY_16 0x02
1005 #define LPICF_PBSIZ_MASK 0x0c   /* Panel Bus Width */
1006 #define   LPICF_PBSIZ_1    0x00
1007 #define   LPICF_PBSIZ_2    0x04
1008 #define   LPICF_PBSIZ_4    0x08
1009
1010 /*
1011  * LCD Polarity Configuration Register
1012  */
1013 #define LPOLCF_ADDR     0xfffffa21
1014 #define LPOLCF          BYTE_REF(LPOLCF_ADDR)
1015
1016 #define LPOLCF_PIXPOL   0x01    /* Pixel Polarity */
1017 #define LPOLCF_LPPOL    0x02    /* Line Pulse Polarity */
1018 #define LPOLCF_FLMPOL   0x04    /* Frame Marker Polarity */
1019 #define LPOLCF_LCKPOL   0x08    /* LCD Shift Lock Polarity */
1020
1021 /*
1022  * LACD (LCD Alternate Crystal Direction) Rate Control Register
1023  */
1024 #define LACDRC_ADDR     0xfffffa23
1025 #define LACDRC          BYTE_REF(LACDRC_ADDR)
1026
1027 #define LACDRC_ACDSLT    0x80   /* Signal Source Select */
1028 #define LACDRC_ACD_MASK  0x0f   /* Alternate Crystal Direction Control */
1029 #define LACDRC_ACD_SHIFT 0
1030
1031 /*
1032  * LCD Pixel Clock Divider Register
1033  */
1034 #define LPXCD_ADDR      0xfffffa25
1035 #define LPXCD           BYTE_REF(LPXCD_ADDR)
1036
1037 #define LPXCD_PCD_MASK  0x3f    /* Pixel Clock Divider */
1038 #define LPXCD_PCD_SHIFT 0
1039
1040 /*
1041  * LCD Clocking Control Register
1042  */
1043 #define LCKCON_ADDR     0xfffffa27
1044 #define LCKCON          BYTE_REF(LCKCON_ADDR)
1045
1046 #define LCKCON_DWS_MASK  0x0f   /* Display Wait-State */
1047 #define LCKCON_DWS_SHIFT 0
1048 #define LCKCON_DWIDTH    0x40   /* Display Memory Width  */
1049 #define LCKCON_LCDON     0x80   /* Enable LCD Controller */
1050
1051 /* '328-compatible definitions */
1052 #define LCKCON_DW_MASK  LCKCON_DWS_MASK
1053 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
1054
1055 /*
1056  * LCD Refresh Rate Adjustment Register
1057  */
1058 #define LRRA_ADDR       0xfffffa29
1059 #define LRRA            BYTE_REF(LRRA_ADDR)
1060
1061 /*
1062  * LCD Panning Offset Register
1063  */
1064 #define LPOSR_ADDR      0xfffffa2d
1065 #define LPOSR           BYTE_REF(LPOSR_ADDR)
1066
1067 #define LPOSR_POS_MASK  0x0f    /* Pixel Offset Code */
1068 #define LPOSR_POS_SHIFT 0
1069
1070 /*
1071  * LCD Frame Rate Control Modulation Register
1072  */
1073 #define LFRCM_ADDR      0xfffffa31
1074 #define LFRCM           BYTE_REF(LFRCM_ADDR)
1075
1076 #define LFRCM_YMOD_MASK  0x0f   /* Vertical Modulation */
1077 #define LFRCM_YMOD_SHIFT 0
1078 #define LFRCM_XMOD_MASK  0xf0   /* Horizontal Modulation */
1079 #define LFRCM_XMOD_SHIFT 4
1080
1081 /*
1082  * LCD Gray Palette Mapping Register
1083  */
1084 #define LGPMR_ADDR      0xfffffa33
1085 #define LGPMR           BYTE_REF(LGPMR_ADDR)
1086
1087 #define LGPMR_G1_MASK   0x0f
1088 #define LGPMR_G1_SHIFT  0
1089 #define LGPMR_G2_MASK   0xf0
1090 #define LGPMR_G2_SHIFT  4
1091
1092 /*
1093  * PWM Contrast Control Register
1094  */
1095 #define PWMR_ADDR       0xfffffa36
1096 #define PWMR            WORD_REF(PWMR_ADDR)
1097
1098 #define PWMR_PW_MASK    0x00ff  /* Pulse Width */
1099 #define PWMR_PW_SHIFT   0
1100 #define PWMR_CCPEN      0x0100  /* Contrast Control Enable */
1101 #define PWMR_SRC_MASK   0x0600  /* Input Clock Source */
1102 #define   PWMR_SRC_LINE   0x0000        /* Line Pulse  */
1103 #define   PWMR_SRC_PIXEL  0x0200        /* Pixel Clock */
1104 #define   PWMR_SRC_LCD    0x4000        /* LCD clock   */
1105
1106 /**********
1107  *
1108  * 0xFFFFFBxx -- Real-Time Clock (RTC)
1109  *
1110  **********/
1111
1112 /*
1113  * RTC Hours Minutes and Seconds Register
1114  */
1115 #define RTCTIME_ADDR    0xfffffb00
1116 #define RTCTIME         LONG_REF(RTCTIME_ADDR)
1117
1118 #define RTCTIME_SECONDS_MASK    0x0000003f      /* Seconds */
1119 #define RTCTIME_SECONDS_SHIFT   0
1120 #define RTCTIME_MINUTES_MASK    0x003f0000      /* Minutes */
1121 #define RTCTIME_MINUTES_SHIFT   16
1122 #define RTCTIME_HOURS_MASK      0x1f000000      /* Hours */
1123 #define RTCTIME_HOURS_SHIFT     24
1124
1125 /*
1126  *  RTC Alarm Register
1127  */
1128 #define RTCALRM_ADDR    0xfffffb04
1129 #define RTCALRM         LONG_REF(RTCALRM_ADDR)
1130
1131 #define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
1132 #define RTCALRM_SECONDS_SHIFT   0
1133 #define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
1134 #define RTCALRM_MINUTES_SHIFT   16
1135 #define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
1136 #define RTCALRM_HOURS_SHIFT     24
1137
1138 /*
1139  * Watchdog Timer Register
1140  */
1141 #define WATCHDOG_ADDR   0xfffffb0a
1142 #define WATCHDOG        WORD_REF(WATCHDOG_ADDR)
1143
1144 #define WATCHDOG_EN     0x0001  /* Watchdog Enabled */
1145 #define WATCHDOG_ISEL   0x0002  /* Select the watchdog interrupt */
1146 #define WATCHDOG_INTF   0x0080  /* Watchdog interrupt occcured */
1147 #define WATCHDOG_CNT_MASK  0x0300       /* Watchdog Counter */
1148 #define WATCHDOG_CNT_SHIFT 8
1149
1150 /*
1151  * RTC Control Register
1152  */
1153 #define RTCCTL_ADDR     0xfffffb0c
1154 #define RTCCTL          WORD_REF(RTCCTL_ADDR)
1155
1156 #define RTCCTL_XTL      0x0020  /* Crystal Selection */
1157 #define RTCCTL_EN       0x0080  /* RTC Enable */
1158
1159 /* '328-compatible definitions */
1160 #define RTCCTL_384      RTCCTL_XTL
1161 #define RTCCTL_ENABLE   RTCCTL_EN
1162
1163 /*
1164  * RTC Interrupt Status Register
1165  */
1166 #define RTCISR_ADDR     0xfffffb0e
1167 #define RTCISR          WORD_REF(RTCISR_ADDR)
1168
1169 #define RTCISR_SW       0x0001  /* Stopwatch timed out */
1170 #define RTCISR_MIN      0x0002  /* 1-minute interrupt has occurred */
1171 #define RTCISR_ALM      0x0004  /* Alarm interrupt has occurred */
1172 #define RTCISR_DAY      0x0008  /* 24-hour rollover interrupt has occurred */
1173 #define RTCISR_1HZ      0x0010  /* 1Hz interrupt has occurred */
1174 #define RTCISR_HR       0x0020  /* 1-hour interrupt has occurred */
1175 #define RTCISR_SAM0     0x0100  /*   4Hz /   4.6875Hz interrupt has occurred */
1176 #define RTCISR_SAM1     0x0200  /*   8Hz /   9.3750Hz interrupt has occurred */
1177 #define RTCISR_SAM2     0x0400  /*  16Hz /  18.7500Hz interrupt has occurred */
1178 #define RTCISR_SAM3     0x0800  /*  32Hz /  37.5000Hz interrupt has occurred */
1179 #define RTCISR_SAM4     0x1000  /*  64Hz /  75.0000Hz interrupt has occurred */
1180 #define RTCISR_SAM5     0x2000  /* 128Hz / 150.0000Hz interrupt has occurred */
1181 #define RTCISR_SAM6     0x4000  /* 256Hz / 300.0000Hz interrupt has occurred */
1182 #define RTCISR_SAM7     0x8000  /* 512Hz / 600.0000Hz interrupt has occurred */
1183
1184 /*
1185  * RTC Interrupt Enable Register
1186  */
1187 #define RTCIENR_ADDR    0xfffffb10
1188 #define RTCIENR         WORD_REF(RTCIENR_ADDR)
1189
1190 #define RTCIENR_SW      0x0001  /* Stopwatch interrupt enable */
1191 #define RTCIENR_MIN     0x0002  /* 1-minute interrupt enable */
1192 #define RTCIENR_ALM     0x0004  /* Alarm interrupt enable */
1193 #define RTCIENR_DAY     0x0008  /* 24-hour rollover interrupt enable */
1194 #define RTCIENR_1HZ     0x0010  /* 1Hz interrupt enable */
1195 #define RTCIENR_HR      0x0020  /* 1-hour interrupt enable */
1196 #define RTCIENR_SAM0    0x0100  /*   4Hz /   4.6875Hz interrupt enable */
1197 #define RTCIENR_SAM1    0x0200  /*   8Hz /   9.3750Hz interrupt enable */
1198 #define RTCIENR_SAM2    0x0400  /*  16Hz /  18.7500Hz interrupt enable */
1199 #define RTCIENR_SAM3    0x0800  /*  32Hz /  37.5000Hz interrupt enable */
1200 #define RTCIENR_SAM4    0x1000  /*  64Hz /  75.0000Hz interrupt enable */
1201 #define RTCIENR_SAM5    0x2000  /* 128Hz / 150.0000Hz interrupt enable */
1202 #define RTCIENR_SAM6    0x4000  /* 256Hz / 300.0000Hz interrupt enable */
1203 #define RTCIENR_SAM7    0x8000  /* 512Hz / 600.0000Hz interrupt enable */
1204
1205 /*
1206  * Stopwatch Minutes Register
1207  */
1208 #define STPWCH_ADDR     0xfffffb12
1209 #define STPWCH          WORD_REF(STPWCH_ADDR)
1210
1211 #define STPWCH_CNT_MASK  0x003f /* Stopwatch countdown value */
1212 #define SPTWCH_CNT_SHIFT 0
1213
1214 /*
1215  * RTC Day Count Register
1216  */
1217 #define DAYR_ADDR       0xfffffb1a
1218 #define DAYR            WORD_REF(DAYR_ADDR)
1219
1220 #define DAYR_DAYS_MASK  0x1ff   /* Day Setting */
1221 #define DAYR_DAYS_SHIFT 0
1222
1223 /*
1224  * RTC Day Alarm Register
1225  */
1226 #define DAYALARM_ADDR   0xfffffb1c
1227 #define DAYALARM        WORD_REF(DAYALARM_ADDR)
1228
1229 #define DAYALARM_DAYSAL_MASK    0x01ff  /* Day Setting of the Alarm */
1230 #define DAYALARM_DAYSAL_SHIFT   0
1231
1232 /**********
1233  *
1234  * 0xFFFFFCxx -- DRAM Controller
1235  *
1236  **********/
1237
1238 /*
1239  * DRAM Memory Configuration Register
1240  */
1241 #define DRAMMC_ADDR     0xfffffc00
1242 #define DRAMMC          WORD_REF(DRAMMC_ADDR)
1243
1244 #define DRAMMC_ROW12_MASK       0xc000  /* Row address bit for MD12 */
1245 #define   DRAMMC_ROW12_PA10     0x0000
1246 #define   DRAMMC_ROW12_PA21     0x4000
1247 #define   DRAMMC_ROW12_PA23     0x8000
1248 #define DRAMMC_ROW0_MASK        0x3000  /* Row address bit for MD0 */
1249 #define   DRAMMC_ROW0_PA11      0x0000
1250 #define   DRAMMC_ROW0_PA22      0x1000
1251 #define   DRAMMC_ROW0_PA23      0x2000
1252 #define DRAMMC_ROW11            0x0800  /* Row address bit for MD11 PA20/PA22 */
1253 #define DRAMMC_ROW10            0x0400  /* Row address bit for MD10 PA19/PA21 */
1254 #define DRAMMC_ROW9             0x0200  /* Row address bit for MD9  PA9/PA19  */
1255 #define DRAMMC_ROW8             0x0100  /* Row address bit for MD8  PA10/PA20 */
1256 #define DRAMMC_COL10            0x0080  /* Col address bit for MD10 PA11/PA0  */
1257 #define DRAMMC_COL9             0x0040  /* Col address bit for MD9  PA10/PA0  */
1258 #define DRAMMC_COL8             0x0020  /* Col address bit for MD8  PA9/PA0   */
1259 #define DRAMMC_REF_MASK         0x001f  /* Reresh Cycle */
1260 #define DRAMMC_REF_SHIFT        0
1261
1262 /*
1263  * DRAM Control Register
1264  */
1265 #define DRAMC_ADDR      0xfffffc02
1266 #define DRAMC           WORD_REF(DRAMC_ADDR)
1267
1268 #define DRAMC_DWE          0x0001       /* DRAM Write Enable */
1269 #define DRAMC_RST          0x0002       /* Reset Burst Refresh Enable */
1270 #define DRAMC_LPR          0x0004       /* Low-Power Refresh Enable */
1271 #define DRAMC_SLW          0x0008       /* Slow RAM */
1272 #define DRAMC_LSP          0x0010       /* Light Sleep */
1273 #define DRAMC_MSW          0x0020       /* Slow Multiplexing */
1274 #define DRAMC_WS_MASK      0x00c0       /* Wait-states */
1275 #define DRAMC_WS_SHIFT     6
1276 #define DRAMC_PGSZ_MASK    0x0300       /* Page Size for fast page mode */
1277 #define DRAMC_PGSZ_SHIFT   8
1278 #define   DRAMC_PGSZ_256K  0x0000
1279 #define   DRAMC_PGSZ_512K  0x0100
1280 #define   DRAMC_PGSZ_1024K 0x0200
1281 #define   DRAMC_PGSZ_2048K 0x0300
1282 #define DRAMC_EDO          0x0400       /* EDO DRAM */
1283 #define DRAMC_CLK          0x0800       /* Refresh Timer Clock source select */
1284 #define DRAMC_BC_MASK      0x3000       /* Page Access Clock Cycle (FP mode) */
1285 #define DRAMC_BC_SHIFT     12
1286 #define DRAMC_RM           0x4000       /* Refresh Mode */
1287 #define DRAMC_EN           0x8000       /* DRAM Controller enable */
1288
1289
1290 /**********
1291  *
1292  * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
1293  *
1294  **********/
1295
1296 /*
1297  * ICE Module Address Compare Register
1298  */
1299 #define ICEMACR_ADDR    0xfffffd00
1300 #define ICEMACR         LONG_REF(ICEMACR_ADDR)
1301
1302 /*
1303  * ICE Module Address Mask Register
1304  */
1305 #define ICEMAMR_ADDR    0xfffffd04
1306 #define ICEMAMR         LONG_REF(ICEMAMR_ADDR)
1307
1308 /*
1309  * ICE Module Control Compare Register
1310  */
1311 #define ICEMCCR_ADDR    0xfffffd08
1312 #define ICEMCCR         WORD_REF(ICEMCCR_ADDR)
1313
1314 #define ICEMCCR_PD      0x0001  /* Program/Data Cycle Selection */
1315 #define ICEMCCR_RW      0x0002  /* Read/Write Cycle Selection */
1316
1317 /*
1318  * ICE Module Control Mask Register
1319  */
1320 #define ICEMCMR_ADDR    0xfffffd0a
1321 #define ICEMCMR         WORD_REF(ICEMCMR_ADDR)
1322
1323 #define ICEMCMR_PDM     0x0001  /* Program/Data Cycle Mask */
1324 #define ICEMCMR_RWM     0x0002  /* Read/Write Cycle Mask */
1325
1326 /*
1327  * ICE Module Control Register
1328  */
1329 #define ICEMCR_ADDR     0xfffffd0c
1330 #define ICEMCR          WORD_REF(ICEMCR_ADDR)
1331
1332 #define ICEMCR_CEN      0x0001  /* Compare Enable */
1333 #define ICEMCR_PBEN     0x0002  /* Program Break Enable */
1334 #define ICEMCR_SB       0x0004  /* Single Breakpoint */
1335 #define ICEMCR_HMDIS    0x0008  /* HardMap disable */
1336 #define ICEMCR_BBIEN    0x0010  /* Bus Break Interrupt Enable */
1337
1338 /*
1339  * ICE Module Status Register
1340  */
1341 #define ICEMSR_ADDR     0xfffffd0e
1342 #define ICEMSR          WORD_REF(ICEMSR_ADDR)
1343
1344 #define ICEMSR_EMUEN    0x0001  /* Emulation Enable */
1345 #define ICEMSR_BRKIRQ   0x0002  /* A-Line Vector Fetch Detected */
1346 #define ICEMSR_BBIRQ    0x0004  /* Bus Break Interrupt Detected */
1347 #define ICEMSR_EMIRQ    0x0008  /* EMUIRQ Falling Edge Detected */
1348
1349 #endif /* _MC68VZ328_H_ */