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Linux 2.6.25.3
[linux/fpc-iii.git] / include / asm-m68knommu / MC68EZ328.h
blob69b7f9139e5efd0e873fefd82114108643442355
1
2 /* include/asm-m68knommu/MC68EZ328.h: 'EZ328 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 * The Silver Hammer Group, Ltd.
10 *
11 */
12
13 #ifndef _MC68EZ328_H_
14 #define _MC68EZ328_H_
15
16 #define BYTE_REF(addr) (*((volatile unsigned char*)addr))
17 #define WORD_REF(addr) (*((volatile unsigned short*)addr))
18 #define LONG_REF(addr) (*((volatile unsigned long*)addr))
19
20 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
21 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
22
23 /**********
24 *
25 * 0xFFFFF0xx -- System Control
26 *
27 **********/
28
29 /*
30 * System Control Register (SCR)
31 */
32 #define SCR_ADDR 0xfffff000
33 #define SCR BYTE_REF(SCR_ADDR)
34
35 #define SCR_WDTH8 0x01 /* 8-Bit Width Select */
36 #define SCR_DMAP 0x04 /* Double Map */
37 #define SCR_SO 0x08 /* Supervisor Only */
38 #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */
39 #define SCR_PRV 0x20 /* Privilege Violation */
40 #define SCR_WPV 0x40 /* Write Protect Violation */
41 #define SCR_BETO 0x80 /* Bus-Error TimeOut */
42
43 /*
44 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
45 */
46 #define MRR_ADDR 0xfffff004
47 #define MRR LONG_REF(MRR_ADDR)
48
49 /**********
50 *
51 * 0xFFFFF1xx -- Chip-Select logic
52 *
53 **********/
54
55 /*
56 * Chip Select Group Base Registers
57 */
58 #define CSGBA_ADDR 0xfffff100
59 #define CSGBB_ADDR 0xfffff102
60
61 #define CSGBC_ADDR 0xfffff104
62 #define CSGBD_ADDR 0xfffff106
63
64 #define CSGBA WORD_REF(CSGBA_ADDR)
65 #define CSGBB WORD_REF(CSGBB_ADDR)
66 #define CSGBC WORD_REF(CSGBC_ADDR)
67 #define CSGBD WORD_REF(CSGBD_ADDR)
68
69 /*
70 * Chip Select Registers
71 */
72 #define CSA_ADDR 0xfffff110
73 #define CSB_ADDR 0xfffff112
74 #define CSC_ADDR 0xfffff114
75 #define CSD_ADDR 0xfffff116
76
77 #define CSA WORD_REF(CSA_ADDR)
78 #define CSB WORD_REF(CSB_ADDR)
79 #define CSC WORD_REF(CSC_ADDR)
80 #define CSD WORD_REF(CSD_ADDR)
81
82 #define CSA_EN 0x0001 /* Chip-Select Enable */
83 #define CSA_SIZ_MASK 0x000e /* Chip-Select Size */
84 #define CSA_SIZ_SHIFT 1
85 #define CSA_WS_MASK 0x0070 /* Wait State */
86 #define CSA_WS_SHIFT 4
87 #define CSA_BSW 0x0080 /* Data Bus Width */
88 #define CSA_FLASH 0x0100 /* FLASH Memory Support */
89 #define CSA_RO 0x8000 /* Read-Only */
90
91 #define CSB_EN 0x0001 /* Chip-Select Enable */
92 #define CSB_SIZ_MASK 0x000e /* Chip-Select Size */
93 #define CSB_SIZ_SHIFT 1
94 #define CSB_WS_MASK 0x0070 /* Wait State */
95 #define CSB_WS_SHIFT 4
96 #define CSB_BSW 0x0080 /* Data Bus Width */
97 #define CSB_FLASH 0x0100 /* FLASH Memory Support */
98 #define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */
99 #define CSB_UPSIZ_SHIFT 11
100 #define CSB_ROP 0x2000 /* Readonly if protected */
101 #define CSB_SOP 0x4000 /* Supervisor only if protected */
102 #define CSB_RO 0x8000 /* Read-Only */
103
104 #define CSC_EN 0x0001 /* Chip-Select Enable */
105 #define CSC_SIZ_MASK 0x000e /* Chip-Select Size */
106 #define CSC_SIZ_SHIFT 1
107 #define CSC_WS_MASK 0x0070 /* Wait State */
108 #define CSC_WS_SHIFT 4
109 #define CSC_BSW 0x0080 /* Data Bus Width */
110 #define CSC_FLASH 0x0100 /* FLASH Memory Support */
111 #define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */
112 #define CSC_UPSIZ_SHIFT 11
113 #define CSC_ROP 0x2000 /* Readonly if protected */
114 #define CSC_SOP 0x4000 /* Supervisor only if protected */
115 #define CSC_RO 0x8000 /* Read-Only */
116
117 #define CSD_EN 0x0001 /* Chip-Select Enable */
118 #define CSD_SIZ_MASK 0x000e /* Chip-Select Size */
119 #define CSD_SIZ_SHIFT 1
120 #define CSD_WS_MASK 0x0070 /* Wait State */
121 #define CSD_WS_SHIFT 4
122 #define CSD_BSW 0x0080 /* Data Bus Width */
123 #define CSD_FLASH 0x0100 /* FLASH Memory Support */
124 #define CSD_DRAM 0x0200 /* Dram Selection */
125 #define CSD_COMB 0x0400 /* Combining */
126 #define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */
127 #define CSD_UPSIZ_SHIFT 11
128 #define CSD_ROP 0x2000 /* Readonly if protected */
129 #define CSD_SOP 0x4000 /* Supervisor only if protected */
130 #define CSD_RO 0x8000 /* Read-Only */
131
132 /*
133 * Emulation Chip-Select Register
134 */
135 #define EMUCS_ADDR 0xfffff118
136 #define EMUCS WORD_REF(EMUCS_ADDR)
137
138 #define EMUCS_WS_MASK 0x0070
139 #define EMUCS_WS_SHIFT 4
140
141 /**********
142 *
143 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
144 *
145 **********/
146
147 /*
148 * PLL Control Register
149 */
150 #define PLLCR_ADDR 0xfffff200
151 #define PLLCR WORD_REF(PLLCR_ADDR)
152
153 #define PLLCR_DISPLL 0x0008 /* Disable PLL */
154 #define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */
155 #define PLLCR_PRESC 0x0020 /* VCO prescaler */
156 #define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */
157 #define PLLCR_SYSCLK_SEL_SHIFT 8
158 #define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */
159 #define PLLCR_LCDCLK_SEL_SHIFT 11
160
161 /* '328-compatible definitions */
162 #define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK
163 #define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT
164
165 /*
166 * PLL Frequency Select Register
167 */
168 #define PLLFSR_ADDR 0xfffff202
169 #define PLLFSR WORD_REF(PLLFSR_ADDR)
170
171 #define PLLFSR_PC_MASK 0x00ff /* P Count */
172 #define PLLFSR_PC_SHIFT 0
173 #define PLLFSR_QC_MASK 0x0f00 /* Q Count */
174 #define PLLFSR_QC_SHIFT 8
175 #define PLLFSR_PROT 0x4000 /* Protect P & Q */
176 #define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */
177
178 /*
179 * Power Control Register
180 */
181 #define PCTRL_ADDR 0xfffff207
182 #define PCTRL BYTE_REF(PCTRL_ADDR)
183
184 #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */
185 #define PCTRL_WIDTH_SHIFT 0
186 #define PCTRL_PCEN 0x80 /* Power Control Enable */
187
188 /**********
189 *
190 * 0xFFFFF3xx -- Interrupt Controller
191 *
192 **********/
193
194 /*
195 * Interrupt Vector Register
196 */
197 #define IVR_ADDR 0xfffff300
198 #define IVR BYTE_REF(IVR_ADDR)
199
200 #define IVR_VECTOR_MASK 0xF8
201
202 /*
203 * Interrupt control Register
204 */
205 #define ICR_ADDR 0xfffff302
206 #define ICR WORD_REF(ICR_ADDR)
207
208 #define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */
209 #define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */
210 #define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */
211 #define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */
212 #define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */
213 #define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */
214 #define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */
215 #define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */
216 #define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */
217
218 /*
219 * Interrupt Mask Register
220 */
221 #define IMR_ADDR 0xfffff304
222 #define IMR LONG_REF(IMR_ADDR)
223
224 /*
225 * Define the names for bit positions first. This is useful for
226 * request_irq
227 */
228 #define SPI_IRQ_NUM 0 /* SPI interrupt */
229 #define TMR_IRQ_NUM 1 /* Timer interrupt */
230 #define UART_IRQ_NUM 2 /* UART interrupt */
231 #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */
232 #define RTC_IRQ_NUM 4 /* RTC interrupt */
233 #define KB_IRQ_NUM 6 /* Keyboard Interrupt */
234 #define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */
235 #define INT0_IRQ_NUM 8 /* External INT0 */
236 #define INT1_IRQ_NUM 9 /* External INT1 */
237 #define INT2_IRQ_NUM 10 /* External INT2 */
238 #define INT3_IRQ_NUM 11 /* External INT3 */
239 #define IRQ1_IRQ_NUM 16 /* IRQ1 */
240 #define IRQ2_IRQ_NUM 17 /* IRQ2 */
241 #define IRQ3_IRQ_NUM 18 /* IRQ3 */
242 #define IRQ6_IRQ_NUM 19 /* IRQ6 */
243 #define IRQ5_IRQ_NUM 20 /* IRQ5 */
244 #define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */
245 #define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */
246
247 /* '328-compatible definitions */
248 #define SPIM_IRQ_NUM SPI_IRQ_NUM
249 #define TMR1_IRQ_NUM TMR_IRQ_NUM
250
251 /*
252 * Here go the bitmasks themselves
253 */
254 #define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */
255 #define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */
256 #define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */
257 #define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */
258 #define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */
259 #define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */
260 #define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */
261 #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */
262 #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */
263 #define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */
264 #define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */
265 #define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */
266 #define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */
267 #define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */
268 #define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */
269 #define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */
270 #define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */
271 #define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */
272
273 /* '328-compatible definitions */
274 #define IMR_MSPIM IMR_MSPI
275 #define IMR_MTMR1 IMR_MTMR
276
277 /*
278 * Interrupt Status Register
279 */
280 #define ISR_ADDR 0xfffff30c
281 #define ISR LONG_REF(ISR_ADDR)
282
283 #define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */
284 #define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */
285 #define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */
286 #define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */
287 #define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */
288 #define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */
289 #define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */
290 #define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */
291 #define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */
292 #define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */
293 #define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */
294 #define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */
295 #define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */
296 #define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */
297 #define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */
298 #define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */
299 #define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */
300 #define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */
301
302 /* '328-compatible definitions */
303 #define ISR_SPIM ISR_SPI
304 #define ISR_TMR1 ISR_TMR
305
306 /*
307 * Interrupt Pending Register
308 */
309 #define IPR_ADDR 0xfffff30c
310 #define IPR LONG_REF(IPR_ADDR)
311
312 #define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */
313 #define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */
314 #define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */
315 #define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */
316 #define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */
317 #define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */
318 #define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */
319 #define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */
320 #define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */
321 #define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */
322 #define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */
323 #define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */
324 #define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */
325 #define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */
326 #define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */
327 #define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */
328 #define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */
329 #define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */
330
331 /* '328-compatible definitions */
332 #define IPR_SPIM IPR_SPI
333 #define IPR_TMR1 IPR_TMR
334
335 /**********
336 *
337 * 0xFFFFF4xx -- Parallel Ports
338 *
339 **********/
340
341 /*
342 * Port A
343 */
344 #define PADIR_ADDR 0xfffff400 /* Port A direction reg */
345 #define PADATA_ADDR 0xfffff401 /* Port A data register */
346 #define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */
347
348 #define PADIR BYTE_REF(PADIR_ADDR)
349 #define PADATA BYTE_REF(PADATA_ADDR)
350 #define PAPUEN BYTE_REF(PAPUEN_ADDR)
351
352 #define PA(x) (1 << (x))
353
354 /*
355 * Port B
356 */
357 #define PBDIR_ADDR 0xfffff408 /* Port B direction reg */
358 #define PBDATA_ADDR 0xfffff409 /* Port B data register */
359 #define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */
360 #define PBSEL_ADDR 0xfffff40b /* Port B Select Register */
361
362 #define PBDIR BYTE_REF(PBDIR_ADDR)
363 #define PBDATA BYTE_REF(PBDATA_ADDR)
364 #define PBPUEN BYTE_REF(PBPUEN_ADDR)
365 #define PBSEL BYTE_REF(PBSEL_ADDR)
366
367 #define PB(x) (1 << (x))
368
369 #define PB_CSB0 0x01 /* Use CSB0 as PB[0] */
370 #define PB_CSB1 0x02 /* Use CSB1 as PB[1] */
371 #define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */
372 #define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */
373 #define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */
374 #define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */
375 #define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */
376 #define PB_PWMO 0x80 /* Use PWMO as PB[7] */
377
378 /*
379 * Port C
380 */
381 #define PCDIR_ADDR 0xfffff410 /* Port C direction reg */
382 #define PCDATA_ADDR 0xfffff411 /* Port C data register */
383 #define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */
384 #define PCSEL_ADDR 0xfffff413 /* Port C Select Register */
385
386 #define PCDIR BYTE_REF(PCDIR_ADDR)
387 #define PCDATA BYTE_REF(PCDATA_ADDR)
388 #define PCPDEN BYTE_REF(PCPDEN_ADDR)
389 #define PCSEL BYTE_REF(PCSEL_ADDR)
390
391 #define PC(x) (1 << (x))
392
393 #define PC_LD0 0x01 /* Use LD0 as PC[0] */
394 #define PC_LD1 0x02 /* Use LD1 as PC[1] */
395 #define PC_LD2 0x04 /* Use LD2 as PC[2] */
396 #define PC_LD3 0x08 /* Use LD3 as PC[3] */
397 #define PC_LFLM 0x10 /* Use LFLM as PC[4] */
398 #define PC_LLP 0x20 /* Use LLP as PC[5] */
399 #define PC_LCLK 0x40 /* Use LCLK as PC[6] */
400 #define PC_LACD 0x80 /* Use LACD as PC[7] */
401
402 /*
403 * Port D
404 */
405 #define PDDIR_ADDR 0xfffff418 /* Port D direction reg */
406 #define PDDATA_ADDR 0xfffff419 /* Port D data register */
407 #define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */
408 #define PDSEL_ADDR 0xfffff41b /* Port D Select Register */
409 #define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */
410 #define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */
411 #define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */
412 #define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */
413
414 #define PDDIR BYTE_REF(PDDIR_ADDR)
415 #define PDDATA BYTE_REF(PDDATA_ADDR)
416 #define PDPUEN BYTE_REF(PDPUEN_ADDR)
417 #define PDSEL BYTE_REF(PDSEL_ADDR)
418 #define PDPOL BYTE_REF(PDPOL_ADDR)
419 #define PDIRQEN BYTE_REF(PDIRQEN_ADDR)
420 #define PDKBEN BYTE_REF(PDKBEN_ADDR)
421 #define PDIQEG BYTE_REF(PDIQEG_ADDR)
422
423 #define PD(x) (1 << (x))
424
425 #define PD_INT0 0x01 /* Use INT0 as PD[0] */
426 #define PD_INT1 0x02 /* Use INT1 as PD[1] */
427 #define PD_INT2 0x04 /* Use INT2 as PD[2] */
428 #define PD_INT3 0x08 /* Use INT3 as PD[3] */
429 #define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */
430 #define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */
431 #define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */
432 #define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */
433
434 /*
435 * Port E
436 */
437 #define PEDIR_ADDR 0xfffff420 /* Port E direction reg */
438 #define PEDATA_ADDR 0xfffff421 /* Port E data register */
439 #define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */
440 #define PESEL_ADDR 0xfffff423 /* Port E Select Register */
441
442 #define PEDIR BYTE_REF(PEDIR_ADDR)
443 #define PEDATA BYTE_REF(PEDATA_ADDR)
444 #define PEPUEN BYTE_REF(PEPUEN_ADDR)
445 #define PESEL BYTE_REF(PESEL_ADDR)
446
447 #define PE(x) (1 << (x))
448
449 #define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */
450 #define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */
451 #define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */
452 #define PE_DWE 0x08 /* Use DWE as PE[3] */
453 #define PE_RXD 0x10 /* Use RXD as PE[4] */
454 #define PE_TXD 0x20 /* Use TXD as PE[5] */
455 #define PE_RTS 0x40 /* Use RTS as PE[6] */
456 #define PE_CTS 0x80 /* Use CTS as PE[7] */
457
458 /*
459 * Port F
460 */
461 #define PFDIR_ADDR 0xfffff428 /* Port F direction reg */
462 #define PFDATA_ADDR 0xfffff429 /* Port F data register */
463 #define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */
464 #define PFSEL_ADDR 0xfffff42b /* Port F Select Register */
465
466 #define PFDIR BYTE_REF(PFDIR_ADDR)
467 #define PFDATA BYTE_REF(PFDATA_ADDR)
468 #define PFPUEN BYTE_REF(PFPUEN_ADDR)
469 #define PFSEL BYTE_REF(PFSEL_ADDR)
470
471 #define PF(x) (1 << (x))
472
473 #define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */
474 #define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */
475 #define PF_CLKO 0x04 /* Use CLKO as PF[2] */
476 #define PF_A20 0x08 /* Use A20 as PF[3] */
477 #define PF_A21 0x10 /* Use A21 as PF[4] */
478 #define PF_A22 0x20 /* Use A22 as PF[5] */
479 #define PF_A23 0x40 /* Use A23 as PF[6] */
480 #define PF_CSA1 0x80 /* Use CSA1 as PF[7] */
481
482 /*
483 * Port G
484 */
485 #define PGDIR_ADDR 0xfffff430 /* Port G direction reg */
486 #define PGDATA_ADDR 0xfffff431 /* Port G data register */
487 #define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */
488 #define PGSEL_ADDR 0xfffff433 /* Port G Select Register */
489
490 #define PGDIR BYTE_REF(PGDIR_ADDR)
491 #define PGDATA BYTE_REF(PGDATA_ADDR)
492 #define PGPUEN BYTE_REF(PGPUEN_ADDR)
493 #define PGSEL BYTE_REF(PGSEL_ADDR)
494
495 #define PG(x) (1 << (x))
496
497 #define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */
498 #define PG_A0 0x02 /* Use A0 as PG[1] */
499 #define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */
500 #define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */
501 #define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */
502 #define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */
503
504 /**********
505 *
506 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
507 *
508 **********/
509
510 /*
511 * PWM Control Register
512 */
513 #define PWMC_ADDR 0xfffff500
514 #define PWMC WORD_REF(PWMC_ADDR)
515
516 #define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */
517 #define PWMC_CLKSEL_SHIFT 0
518 #define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */
519 #define PWMC_REPEAT_SHIFT 2
520 #define PWMC_EN 0x0010 /* Enable PWM */
521 #define PMNC_FIFOAV 0x0020 /* FIFO Available */
522 #define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */
523 #define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */
524 #define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */
525 #define PWMC_PRESCALER_SHIFT 8
526 #define PWMC_CLKSRC 0x8000 /* Clock Source Select */
527
528 /* '328-compatible definitions */
529 #define PWMC_PWMEN PWMC_EN
530
531 /*
532 * PWM Sample Register
533 */
534 #define PWMS_ADDR 0xfffff502
535 #define PWMS WORD_REF(PWMS_ADDR)
536
537 /*
538 * PWM Period Register
539 */
540 #define PWMP_ADDR 0xfffff504
541 #define PWMP BYTE_REF(PWMP_ADDR)
542
543 /*
544 * PWM Counter Register
545 */
546 #define PWMCNT_ADDR 0xfffff505
547 #define PWMCNT BYTE_REF(PWMCNT_ADDR)
548
549 /**********
550 *
551 * 0xFFFFF6xx -- General-Purpose Timer
552 *
553 **********/
554
555 /*
556 * Timer Control register
557 */
558 #define TCTL_ADDR 0xfffff600
559 #define TCTL WORD_REF(TCTL_ADDR)
560
561 #define TCTL_TEN 0x0001 /* Timer Enable */
562 #define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */
563 #define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */
564 #define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */
565 #define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */
566 #define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */
567 #define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */
568 #define TCTL_IRQEN 0x0010 /* IRQ Enable */
569 #define TCTL_OM 0x0020 /* Output Mode */
570 #define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */
571 #define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */
572 #define TCTL_CAP_FE 0x0080 /* Capture on falling edge */
573 #define TCTL_FRR 0x0010 /* Free-Run Mode */
574
575 /* '328-compatible definitions */
576 #define TCTL1_ADDR TCTL_ADDR
577 #define TCTL1 TCTL
578
579 /*
580 * Timer Prescaler Register
581 */
582 #define TPRER_ADDR 0xfffff602
583 #define TPRER WORD_REF(TPRER_ADDR)
584
585 /* '328-compatible definitions */
586 #define TPRER1_ADDR TPRER_ADDR
587 #define TPRER1 TPRER
588
589 /*
590 * Timer Compare Register
591 */
592 #define TCMP_ADDR 0xfffff604
593 #define TCMP WORD_REF(TCMP_ADDR)
594
595 /* '328-compatible definitions */
596 #define TCMP1_ADDR TCMP_ADDR
597 #define TCMP1 TCMP
598
599 /*
600 * Timer Capture register
601 */
602 #define TCR_ADDR 0xfffff606
603 #define TCR WORD_REF(TCR_ADDR)
604
605 /* '328-compatible definitions */
606 #define TCR1_ADDR TCR_ADDR
607 #define TCR1 TCR
608
609 /*
610 * Timer Counter Register
611 */
612 #define TCN_ADDR 0xfffff608
613 #define TCN WORD_REF(TCN_ADDR)
614
615 /* '328-compatible definitions */
616 #define TCN1_ADDR TCN_ADDR
617 #define TCN1 TCN
618
619 /*
620 * Timer Status Register
621 */
622 #define TSTAT_ADDR 0xfffff60a
623 #define TSTAT WORD_REF(TSTAT_ADDR)
624
625 #define TSTAT_COMP 0x0001 /* Compare Event occurred */
626 #define TSTAT_CAPT 0x0001 /* Capture Event occurred */
627
628 /* '328-compatible definitions */
629 #define TSTAT1_ADDR TSTAT_ADDR
630 #define TSTAT1 TSTAT
631
632 /**********
633 *
634 * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
635 *
636 **********/
637
638 /*
639 * SPIM Data Register
640 */
641 #define SPIMDATA_ADDR 0xfffff800
642 #define SPIMDATA WORD_REF(SPIMDATA_ADDR)
643
644 /*
645 * SPIM Control/Status Register
646 */
647 #define SPIMCONT_ADDR 0xfffff802
648 #define SPIMCONT WORD_REF(SPIMCONT_ADDR)
649
650 #define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */
651 #define SPIMCONT_BIT_COUNT_SHIFT 0
652 #define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */
653 #define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */
654 #define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */
655 #define SPIMCONT_IRQ 0x0080 /* Interrupt Request */
656 #define SPIMCONT_XCH 0x0100 /* Exchange */
657 #define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */
658 #define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */
659 #define SPIMCONT_DATA_RATE_SHIFT 13
660
661 /* '328-compatible definitions */
662 #define SPIMCONT_SPIMIRQ SPIMCONT_IRQ
663 #define SPIMCONT_SPIMEN SPIMCONT_ENABLE
664
665 /**********
666 *
667 * 0xFFFFF9xx -- UART
668 *
669 **********/
670
671 /*
672 * UART Status/Control Register
673 */
674 #define USTCNT_ADDR 0xfffff900
675 #define USTCNT WORD_REF(USTCNT_ADDR)
676
677 #define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */
678 #define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */
679 #define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */
680 #define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */
681 #define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */
682 #define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */
683 #define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */
684 #define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */
685 #define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */
686 #define USTCNT_STOP 0x0200 /* Stop bit transmission */
687 #define USTCNT_ODD 0x0400 /* Odd Parity */
688 #define USTCNT_PEN 0x0800 /* Parity Enable */
689 #define USTCNT_CLKM 0x1000 /* Clock Mode Select */
690 #define USTCNT_TXEN 0x2000 /* Transmitter Enable */
691 #define USTCNT_RXEN 0x4000 /* Receiver Enable */
692 #define USTCNT_UEN 0x8000 /* UART Enable */
693
694 /* '328-compatible definitions */
695 #define USTCNT_TXAVAILEN USTCNT_TXAE
696 #define USTCNT_TXHALFEN USTCNT_TXHE
697 #define USTCNT_TXEMPTYEN USTCNT_TXEE
698 #define USTCNT_RXREADYEN USTCNT_RXRE
699 #define USTCNT_RXHALFEN USTCNT_RXHE
700 #define USTCNT_RXFULLEN USTCNT_RXFE
701 #define USTCNT_CTSDELTAEN USTCNT_CTSD
702 #define USTCNT_ODD_EVEN USTCNT_ODD
703 #define USTCNT_PARITYEN USTCNT_PEN
704 #define USTCNT_CLKMODE USTCNT_CLKM
705 #define USTCNT_UARTEN USTCNT_UEN
706
707 /*
708 * UART Baud Control Register
709 */
710 #define UBAUD_ADDR 0xfffff902
711 #define UBAUD WORD_REF(UBAUD_ADDR)
712
713 #define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */
714 #define UBAUD_PRESCALER_SHIFT 0
715 #define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */
716 #define UBAUD_DIVIDE_SHIFT 8
717 #define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */
718 #define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */
719
720 /*
721 * UART Receiver Register
722 */
723 #define URX_ADDR 0xfffff904
724 #define URX WORD_REF(URX_ADDR)
725
726 #define URX_RXDATA_ADDR 0xfffff905
727 #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR)
728
729 #define URX_RXDATA_MASK 0x00ff /* Received data */
730 #define URX_RXDATA_SHIFT 0
731 #define URX_PARITY_ERROR 0x0100 /* Parity Error */
732 #define URX_BREAK 0x0200 /* Break Detected */
733 #define URX_FRAME_ERROR 0x0400 /* Framing Error */
734 #define URX_OVRUN 0x0800 /* Serial Overrun */
735 #define URX_OLD_DATA 0x1000 /* Old data in FIFO */
736 #define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */
737 #define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */
738 #define URX_FIFO_FULL 0x8000 /* FIFO is Full */
739
740 /*
741 * UART Transmitter Register
742 */
743 #define UTX_ADDR 0xfffff906
744 #define UTX WORD_REF(UTX_ADDR)
745
746 #define UTX_TXDATA_ADDR 0xfffff907
747 #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR)
748
749 #define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */
750 #define UTX_TXDATA_SHIFT 0
751 #define UTX_CTS_DELTA 0x0100 /* CTS changed */
752 #define UTX_CTS_STAT 0x0200 /* CTS State */
753 #define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */
754 #define UTX_NOCTS 0x0800 /* Ignore CTS */
755 #define UTX_SEND_BREAK 0x1000 /* Send a BREAK */
756 #define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */
757 #define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */
758 #define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */
759
760 /* '328-compatible definitions */
761 #define UTX_CTS_STATUS UTX_CTS_STAT
762 #define UTX_IGNORE_CTS UTX_NOCTS
763
764 /*
765 * UART Miscellaneous Register
766 */
767 #define UMISC_ADDR 0xfffff908
768 #define UMISC WORD_REF(UMISC_ADDR)
769
770 #define UMISC_TX_POL 0x0004 /* Transmit Polarity */
771 #define UMISC_RX_POL 0x0008 /* Receive Polarity */
772 #define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */
773 #define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */
774 #define UMISC_RTS 0x0040 /* Set RTS status */
775 #define UMISC_RTSCONT 0x0080 /* Choose RTS control */
776 #define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */
777 #define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */
778 #define UMISC_LOOP 0x1000 /* Serial Loopback Enable */
779 #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */
780 #define UMISC_CLKSRC 0x4000 /* Clock Source */
781 #define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */
782
783 /*
784 * UART Non-integer Prescaler Register
785 */
786 #define NIPR_ADDR 0xfffff90a
787 #define NIPR WORD_REF(NIPR_ADDR)
788
789 #define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */
790 #define NIPR_STEP_VALUE_SHIFT 0
791 #define NIPR_SELECT_MASK 0x0700 /* Tap Selection */
792 #define NIPR_SELECT_SHIFT 8
793 #define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */
794
795
796 /* generalization of uart control registers to support multiple ports: */
797 typedef volatile struct {
798 volatile unsigned short int ustcnt;
799 volatile unsigned short int ubaud;
800 union {
801 volatile unsigned short int w;
802 struct {
803 volatile unsigned char status;
804 volatile unsigned char rxdata;
805 } b;
806 } urx;
807 union {
808 volatile unsigned short int w;
809 struct {
810 volatile unsigned char status;
811 volatile unsigned char txdata;
812 } b;
813 } utx;
814 volatile unsigned short int umisc;
815 volatile unsigned short int nipr;
816 volatile unsigned short int pad1;
817 volatile unsigned short int pad2;
818 } __attribute__((packed)) m68328_uart;
819
820
821 /**********
822 *
823 * 0xFFFFFAxx -- LCD Controller
824 *
825 **********/
826
827 /*
828 * LCD Screen Starting Address Register
829 */
830 #define LSSA_ADDR 0xfffffa00
831 #define LSSA LONG_REF(LSSA_ADDR)
832
833 #define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */
834
835 /*
836 * LCD Virtual Page Width Register
837 */
838 #define LVPW_ADDR 0xfffffa05
839 #define LVPW BYTE_REF(LVPW_ADDR)
840
841 /*
842 * LCD Screen Width Register (not compatible with '328 !!!)
843 */
844 #define LXMAX_ADDR 0xfffffa08
845 #define LXMAX WORD_REF(LXMAX_ADDR)
846
847 #define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */
848
849 /*
850 * LCD Screen Height Register
851 */
852 #define LYMAX_ADDR 0xfffffa0a
853 #define LYMAX WORD_REF(LYMAX_ADDR)
854
855 #define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */
856
857 /*
858 * LCD Cursor X Position Register
859 */
860 #define LCXP_ADDR 0xfffffa18
861 #define LCXP WORD_REF(LCXP_ADDR)
862
863 #define LCXP_CC_MASK 0xc000 /* Cursor Control */
864 #define LCXP_CC_TRAMSPARENT 0x0000
865 #define LCXP_CC_BLACK 0x4000
866 #define LCXP_CC_REVERSED 0x8000
867 #define LCXP_CC_WHITE 0xc000
868 #define LCXP_CXP_MASK 0x02ff /* Cursor X position */
869
870 /*
871 * LCD Cursor Y Position Register
872 */
873 #define LCYP_ADDR 0xfffffa1a
874 #define LCYP WORD_REF(LCYP_ADDR)
875
876 #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */
877
878 /*
879 * LCD Cursor Width and Heigth Register
880 */
881 #define LCWCH_ADDR 0xfffffa1c
882 #define LCWCH WORD_REF(LCWCH_ADDR)
883
884 #define LCWCH_CH_MASK 0x001f /* Cursor Height */
885 #define LCWCH_CH_SHIFT 0
886 #define LCWCH_CW_MASK 0x1f00 /* Cursor Width */
887 #define LCWCH_CW_SHIFT 8
888
889 /*
890 * LCD Blink Control Register
891 */
892 #define LBLKC_ADDR 0xfffffa1f
893 #define LBLKC BYTE_REF(LBLKC_ADDR)
894
895 #define LBLKC_BD_MASK 0x7f /* Blink Divisor */
896 #define LBLKC_BD_SHIFT 0
897 #define LBLKC_BKEN 0x80 /* Blink Enabled */
898
899 /*
900 * LCD Panel Interface Configuration Register
901 */
902 #define LPICF_ADDR 0xfffffa20
903 #define LPICF BYTE_REF(LPICF_ADDR)
904
905 #define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */
906 #define LPICF_GS_BW 0x00
907 #define LPICF_GS_GRAY_4 0x01
908 #define LPICF_GS_GRAY_16 0x02
909 #define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */
910 #define LPICF_PBSIZ_1 0x00
911 #define LPICF_PBSIZ_2 0x04
912 #define LPICF_PBSIZ_4 0x08
913
914 /*
915 * LCD Polarity Configuration Register
916 */
917 #define LPOLCF_ADDR 0xfffffa21
918 #define LPOLCF BYTE_REF(LPOLCF_ADDR)
919
920 #define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */
921 #define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */
922 #define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */
923 #define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */
924
925 /*
926 * LACD (LCD Alternate Crystal Direction) Rate Control Register
927 */
928 #define LACDRC_ADDR 0xfffffa23
929 #define LACDRC BYTE_REF(LACDRC_ADDR)
930
931 #define LACDRC_ACDSLT 0x80 /* Signal Source Select */
932 #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */
933 #define LACDRC_ACD_SHIFT 0
934
935 /*
936 * LCD Pixel Clock Divider Register
937 */
938 #define LPXCD_ADDR 0xfffffa25
939 #define LPXCD BYTE_REF(LPXCD_ADDR)
940
941 #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */
942 #define LPXCD_PCD_SHIFT 0
943
944 /*
945 * LCD Clocking Control Register
946 */
947 #define LCKCON_ADDR 0xfffffa27
948 #define LCKCON BYTE_REF(LCKCON_ADDR)
949
950 #define LCKCON_DWS_MASK 0x0f /* Display Wait-State */
951 #define LCKCON_DWS_SHIFT 0
952 #define LCKCON_DWIDTH 0x40 /* Display Memory Width */
953 #define LCKCON_LCDON 0x80 /* Enable LCD Controller */
954
955 /* '328-compatible definitions */
956 #define LCKCON_DW_MASK LCKCON_DWS_MASK
957 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
958
959 /*
960 * LCD Refresh Rate Adjustment Register
961 */
962 #define LRRA_ADDR 0xfffffa29
963 #define LRRA BYTE_REF(LRRA_ADDR)
964
965 /*
966 * LCD Panning Offset Register
967 */
968 #define LPOSR_ADDR 0xfffffa2d
969 #define LPOSR BYTE_REF(LPOSR_ADDR)
970
971 #define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */
972 #define LPOSR_POS_SHIFT 0
973
974 /*
975 * LCD Frame Rate Control Modulation Register
976 */
977 #define LFRCM_ADDR 0xfffffa31
978 #define LFRCM BYTE_REF(LFRCM_ADDR)
979
980 #define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */
981 #define LFRCM_YMOD_SHIFT 0
982 #define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */
983 #define LFRCM_XMOD_SHIFT 4
984
985 /*
986 * LCD Gray Palette Mapping Register
987 */
988 #define LGPMR_ADDR 0xfffffa33
989 #define LGPMR BYTE_REF(LGPMR_ADDR)
990
991 #define LGPMR_G1_MASK 0x0f
992 #define LGPMR_G1_SHIFT 0
993 #define LGPMR_G2_MASK 0xf0
994 #define LGPMR_G2_SHIFT 4
995
996 /*
997 * PWM Contrast Control Register
998 */
999 #define PWMR_ADDR 0xfffffa36
1000 #define PWMR WORD_REF(PWMR_ADDR)
1001
1002 #define PWMR_PW_MASK 0x00ff /* Pulse Width */
1003 #define PWMR_PW_SHIFT 0
1004 #define PWMR_CCPEN 0x0100 /* Contrast Control Enable */
1005 #define PWMR_SRC_MASK 0x0600 /* Input Clock Source */
1006 #define PWMR_SRC_LINE 0x0000 /* Line Pulse */
1007 #define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */
1008 #define PWMR_SRC_LCD 0x4000 /* LCD clock */
1009
1010 /**********
1011 *
1012 * 0xFFFFFBxx -- Real-Time Clock (RTC)
1013 *
1014 **********/
1015
1016 /*
1017 * RTC Hours Minutes and Seconds Register
1018 */
1019 #define RTCTIME_ADDR 0xfffffb00
1020 #define RTCTIME LONG_REF(RTCTIME_ADDR)
1021
1022 #define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */
1023 #define RTCTIME_SECONDS_SHIFT 0
1024 #define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */
1025 #define RTCTIME_MINUTES_SHIFT 16
1026 #define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */
1027 #define RTCTIME_HOURS_SHIFT 24
1028
1029 /*
1030 * RTC Alarm Register
1031 */
1032 #define RTCALRM_ADDR 0xfffffb04
1033 #define RTCALRM LONG_REF(RTCALRM_ADDR)
1034
1035 #define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */
1036 #define RTCALRM_SECONDS_SHIFT 0
1037 #define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */
1038 #define RTCALRM_MINUTES_SHIFT 16
1039 #define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */
1040 #define RTCALRM_HOURS_SHIFT 24
1041
1042 /*
1043 * Watchdog Timer Register
1044 */
1045 #define WATCHDOG_ADDR 0xfffffb0a
1046 #define WATCHDOG WORD_REF(WATCHDOG_ADDR)
1047
1048 #define WATCHDOG_EN 0x0001 /* Watchdog Enabled */
1049 #define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */
1050 #define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */
1051 #define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */
1052 #define WATCHDOG_CNT_SHIFT 8
1053
1054 /*
1055 * RTC Control Register
1056 */
1057 #define RTCCTL_ADDR 0xfffffb0c
1058 #define RTCCTL WORD_REF(RTCCTL_ADDR)
1059
1060 #define RTCCTL_XTL 0x0020 /* Crystal Selection */
1061 #define RTCCTL_EN 0x0080 /* RTC Enable */
1062
1063 /* '328-compatible definitions */
1064 #define RTCCTL_384 RTCCTL_XTL
1065 #define RTCCTL_ENABLE RTCCTL_EN
1066
1067 /*
1068 * RTC Interrupt Status Register
1069 */
1070 #define RTCISR_ADDR 0xfffffb0e
1071 #define RTCISR WORD_REF(RTCISR_ADDR)
1072
1073 #define RTCISR_SW 0x0001 /* Stopwatch timed out */
1074 #define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */
1075 #define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */
1076 #define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */
1077 #define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */
1078 #define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */
1079 #define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */
1080 #define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */
1081 #define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */
1082 #define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */
1083 #define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */
1084 #define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */
1085 #define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */
1086 #define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */
1087
1088 /*
1089 * RTC Interrupt Enable Register
1090 */
1091 #define RTCIENR_ADDR 0xfffffb10
1092 #define RTCIENR WORD_REF(RTCIENR_ADDR)
1093
1094 #define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */
1095 #define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */
1096 #define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */
1097 #define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */
1098 #define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */
1099 #define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */
1100 #define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */
1101 #define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */
1102 #define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */
1103 #define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */
1104 #define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */
1105 #define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */
1106 #define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */
1107 #define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */
1108
1109 /*
1110 * Stopwatch Minutes Register
1111 */
1112 #define STPWCH_ADDR 0xfffffb12
1113 #define STPWCH WORD_REF(STPWCH)
1114
1115 #define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */
1116 #define SPTWCH_CNT_SHIFT 0
1117
1118 /*
1119 * RTC Day Count Register
1120 */
1121 #define DAYR_ADDR 0xfffffb1a
1122 #define DAYR WORD_REF(DAYR_ADDR)
1123
1124 #define DAYR_DAYS_MASK 0x1ff /* Day Setting */
1125 #define DAYR_DAYS_SHIFT 0
1126
1127 /*
1128 * RTC Day Alarm Register
1129 */
1130 #define DAYALARM_ADDR 0xfffffb1c
1131 #define DAYALARM WORD_REF(DAYALARM_ADDR)
1132
1133 #define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */
1134 #define DAYALARM_DAYSAL_SHIFT 0
1135
1136 /**********
1137 *
1138 * 0xFFFFFCxx -- DRAM Controller
1139 *
1140 **********/
1141
1142 /*
1143 * DRAM Memory Configuration Register
1144 */
1145 #define DRAMMC_ADDR 0xfffffc00
1146 #define DRAMMC WORD_REF(DRAMMC_ADDR)
1147
1148 #define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */
1149 #define DRAMMC_ROW12_PA10 0x0000
1150 #define DRAMMC_ROW12_PA21 0x4000
1151 #define DRAMMC_ROW12_PA23 0x8000
1152 #define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */
1153 #define DRAMMC_ROW0_PA11 0x0000
1154 #define DRAMMC_ROW0_PA22 0x1000
1155 #define DRAMMC_ROW0_PA23 0x2000
1156 #define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */
1157 #define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */
1158 #define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */
1159 #define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */
1160 #define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */
1161 #define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */
1162 #define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */
1163 #define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */
1164 #define DRAMMC_REF_SHIFT 0
1165
1166 /*
1167 * DRAM Control Register
1168 */
1169 #define DRAMC_ADDR 0xfffffc02
1170 #define DRAMC WORD_REF(DRAMC_ADDR)
1171
1172 #define DRAMC_DWE 0x0001 /* DRAM Write Enable */
1173 #define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */
1174 #define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */
1175 #define DRAMC_SLW 0x0008 /* Slow RAM */
1176 #define DRAMC_LSP 0x0010 /* Light Sleep */
1177 #define DRAMC_MSW 0x0020 /* Slow Multiplexing */
1178 #define DRAMC_WS_MASK 0x00c0 /* Wait-states */
1179 #define DRAMC_WS_SHIFT 6
1180 #define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */
1181 #define DRAMC_PGSZ_SHIFT 8
1182 #define DRAMC_PGSZ_256K 0x0000
1183 #define DRAMC_PGSZ_512K 0x0100
1184 #define DRAMC_PGSZ_1024K 0x0200
1185 #define DRAMC_PGSZ_2048K 0x0300
1186 #define DRAMC_EDO 0x0400 /* EDO DRAM */
1187 #define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */
1188 #define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */
1189 #define DRAMC_BC_SHIFT 12
1190 #define DRAMC_RM 0x4000 /* Refresh Mode */
1191 #define DRAMC_EN 0x8000 /* DRAM Controller enable */
1192
1193
1194 /**********
1195 *
1196 * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
1197 *
1198 **********/
1199
1200 /*
1201 * ICE Module Address Compare Register
1202 */
1203 #define ICEMACR_ADDR 0xfffffd00
1204 #define ICEMACR LONG_REF(ICEMACR_ADDR)
1205
1206 /*
1207 * ICE Module Address Mask Register
1208 */
1209 #define ICEMAMR_ADDR 0xfffffd04
1210 #define ICEMAMR LONG_REF(ICEMAMR_ADDR)
1211
1212 /*
1213 * ICE Module Control Compare Register
1214 */
1215 #define ICEMCCR_ADDR 0xfffffd08
1216 #define ICEMCCR WORD_REF(ICEMCCR_ADDR)
1217
1218 #define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */
1219 #define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */
1220
1221 /*
1222 * ICE Module Control Mask Register
1223 */
1224 #define ICEMCMR_ADDR 0xfffffd0a
1225 #define ICEMCMR WORD_REF(ICEMCMR_ADDR)
1226
1227 #define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */
1228 #define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */
1229
1230 /*
1231 * ICE Module Control Register
1232 */
1233 #define ICEMCR_ADDR 0xfffffd0c
1234 #define ICEMCR WORD_REF(ICEMCR_ADDR)
1235
1236 #define ICEMCR_CEN 0x0001 /* Compare Enable */
1237 #define ICEMCR_PBEN 0x0002 /* Program Break Enable */
1238 #define ICEMCR_SB 0x0004 /* Single Breakpoint */
1239 #define ICEMCR_HMDIS 0x0008 /* HardMap disable */
1240 #define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */
1241
1242 /*
1243 * ICE Module Status Register
1244 */
1245 #define ICEMSR_ADDR 0xfffffd0e
1246 #define ICEMSR WORD_REF(ICEMSR_ADDR)
1247
1248 #define ICEMSR_EMUEN 0x0001 /* Emulation Enable */
1249 #define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */
1250 #define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */
1251 #define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */
1252
1253 #endif /* _MC68EZ328_H_ */
Linux with added FPC-III support