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