linux/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: */
 977typedef 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_ */
1269