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 TCN 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: */ 975typedef 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