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