xref: /openbmc/linux/arch/m68k/include/asm/MC68VZ328.h (revision fd589a8f)
1 
2 /* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
3  *
4  * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com>
5  * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca>
6  * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com>
7  * 				Bare & Hare Software, Inc.
8  * Based on include/asm-m68knommu/MC68332.h
9  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
10  *                     The Silver Hammer Group, Ltd.
11  *
12  * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
13  * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
14  */
15 
16 #ifndef _MC68VZ328_H_
17 #define _MC68VZ328_H_
18 
19 #define BYTE_REF(addr) (*((volatile unsigned char*)addr))
20 #define WORD_REF(addr) (*((volatile unsigned short*)addr))
21 #define LONG_REF(addr) (*((volatile unsigned long*)addr))
22 
23 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
24 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
25 
26 /**********
27  *
28  * 0xFFFFF0xx -- System Control
29  *
30  **********/
31 
32 /*
33  * System Control Register (SCR)
34  */
35 #define SCR_ADDR	0xfffff000
36 #define SCR		BYTE_REF(SCR_ADDR)
37 
38 #define SCR_WDTH8	0x01	/* 8-Bit Width Select */
39 #define SCR_DMAP	0x04	/* Double Map */
40 #define SCR_SO		0x08	/* Supervisor Only */
41 #define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */
42 #define SCR_PRV		0x20	/* Privilege Violation */
43 #define SCR_WPV		0x40	/* Write Protect Violation */
44 #define SCR_BETO	0x80	/* Bus-Error TimeOut */
45 
46 /*
47  * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
48  */
49 #define MRR_ADDR 0xfffff004
50 #define MRR	 LONG_REF(MRR_ADDR)
51 
52 /**********
53  *
54  * 0xFFFFF1xx -- Chip-Select logic
55  *
56  **********/
57 
58 /*
59  * Chip Select Group Base Registers
60  */
61 #define CSGBA_ADDR	0xfffff100
62 #define CSGBB_ADDR	0xfffff102
63 
64 #define CSGBC_ADDR	0xfffff104
65 #define CSGBD_ADDR	0xfffff106
66 
67 #define CSGBA		WORD_REF(CSGBA_ADDR)
68 #define CSGBB		WORD_REF(CSGBB_ADDR)
69 #define CSGBC		WORD_REF(CSGBC_ADDR)
70 #define CSGBD		WORD_REF(CSGBD_ADDR)
71 
72 /*
73  * Chip Select Registers
74  */
75 #define CSA_ADDR	0xfffff110
76 #define CSB_ADDR	0xfffff112
77 #define CSC_ADDR	0xfffff114
78 #define CSD_ADDR	0xfffff116
79 
80 #define CSA		WORD_REF(CSA_ADDR)
81 #define CSB		WORD_REF(CSB_ADDR)
82 #define CSC		WORD_REF(CSC_ADDR)
83 #define CSD		WORD_REF(CSD_ADDR)
84 
85 #define CSA_EN		0x0001		/* Chip-Select Enable */
86 #define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */
87 #define CSA_SIZ_SHIFT   1
88 #define CSA_WS_MASK	0x0070		/* Wait State */
89 #define CSA_WS_SHIFT    4
90 #define CSA_BSW		0x0080		/* Data Bus Width */
91 #define CSA_FLASH	0x0100		/* FLASH Memory Support */
92 #define CSA_RO		0x8000		/* Read-Only */
93 
94 #define CSB_EN		0x0001		/* Chip-Select Enable */
95 #define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */
96 #define CSB_SIZ_SHIFT   1
97 #define CSB_WS_MASK	0x0070		/* Wait State */
98 #define CSB_WS_SHIFT    4
99 #define CSB_BSW		0x0080		/* Data Bus Width */
100 #define CSB_FLASH	0x0100		/* FLASH Memory Support */
101 #define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
102 #define CSB_UPSIZ_SHIFT 11
103 #define CSB_ROP		0x2000		/* Readonly if protected */
104 #define CSB_SOP		0x4000		/* Supervisor only if protected */
105 #define CSB_RO		0x8000		/* Read-Only */
106 
107 #define CSC_EN		0x0001		/* Chip-Select Enable */
108 #define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */
109 #define CSC_SIZ_SHIFT   1
110 #define CSC_WS_MASK	0x0070		/* Wait State */
111 #define CSC_WS_SHIFT    4
112 #define CSC_BSW		0x0080		/* Data Bus Width */
113 #define CSC_FLASH	0x0100		/* FLASH Memory Support */
114 #define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
115 #define CSC_UPSIZ_SHIFT 11
116 #define CSC_ROP		0x2000		/* Readonly if protected */
117 #define CSC_SOP		0x4000		/* Supervisor only if protected */
118 #define CSC_RO		0x8000		/* Read-Only */
119 
120 #define CSD_EN		0x0001		/* Chip-Select Enable */
121 #define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */
122 #define CSD_SIZ_SHIFT   1
123 #define CSD_WS_MASK	0x0070		/* Wait State */
124 #define CSD_WS_SHIFT    4
125 #define CSD_BSW		0x0080		/* Data Bus Width */
126 #define CSD_FLASH	0x0100		/* FLASH Memory Support */
127 #define CSD_DRAM	0x0200		/* Dram Selection */
128 #define	CSD_COMB	0x0400		/* Combining */
129 #define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
130 #define CSD_UPSIZ_SHIFT 11
131 #define CSD_ROP		0x2000		/* Readonly if protected */
132 #define CSD_SOP		0x4000		/* Supervisor only if protected */
133 #define CSD_RO		0x8000		/* Read-Only */
134 
135 /*
136  * Emulation Chip-Select Register
137  */
138 #define EMUCS_ADDR	0xfffff118
139 #define EMUCS		WORD_REF(EMUCS_ADDR)
140 
141 #define EMUCS_WS_MASK	0x0070
142 #define EMUCS_WS_SHIFT	4
143 
144 /**********
145  *
146  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
147  *
148  **********/
149 
150 /*
151  * PLL Control Register
152  */
153 #define PLLCR_ADDR	0xfffff200
154 #define PLLCR		WORD_REF(PLLCR_ADDR)
155 
156 #define PLLCR_DISPLL	       0x0008	/* Disable PLL */
157 #define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */
158 #define PLLCR_PRESC	       0x0020	/* VCO prescaler */
159 #define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */
160 #define PLLCR_SYSCLK_SEL_SHIFT 8
161 #define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */
162 #define PLLCR_LCDCLK_SEL_SHIFT 11
163 
164 /* '328-compatible definitions */
165 #define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK
166 #define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT
167 
168 /*
169  * PLL Frequency Select Register
170  */
171 #define PLLFSR_ADDR	0xfffff202
172 #define PLLFSR		WORD_REF(PLLFSR_ADDR)
173 
174 #define PLLFSR_PC_MASK	0x00ff		/* P Count */
175 #define PLLFSR_PC_SHIFT 0
176 #define PLLFSR_QC_MASK	0x0f00		/* Q Count */
177 #define PLLFSR_QC_SHIFT 8
178 #define PLLFSR_PROT	0x4000		/* Protect P & Q */
179 #define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) */
180 
181 /*
182  * Power Control Register
183  */
184 #define PCTRL_ADDR	0xfffff207
185 #define PCTRL		BYTE_REF(PCTRL_ADDR)
186 
187 #define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */
188 #define PCTRL_WIDTH_SHIFT	0
189 #define PCTRL_PCEN		0x80	/* Power Control Enable */
190 
191 /**********
192  *
193  * 0xFFFFF3xx -- Interrupt Controller
194  *
195  **********/
196 
197 /*
198  * Interrupt Vector Register
199  */
200 #define IVR_ADDR	0xfffff300
201 #define IVR		BYTE_REF(IVR_ADDR)
202 
203 #define IVR_VECTOR_MASK 0xF8
204 
205 /*
206  * Interrupt control Register
207  */
208 #define ICR_ADDR	0xfffff302
209 #define ICR		WORD_REF(ICR_ADDR)
210 
211 #define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */
212 #define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */
213 #define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */
214 #define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */
215 #define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */
216 #define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */
217 #define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */
218 #define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */
219 #define ICR_POL1	0x8000	/* Polarity Control for IRQ1 */
220 
221 /*
222  * Interrupt Mask Register
223  */
224 #define IMR_ADDR	0xfffff304
225 #define IMR		LONG_REF(IMR_ADDR)
226 
227 /*
228  * Define the names for bit positions first. This is useful for
229  * request_irq
230  */
231 #define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */
232 #define TMR_IRQ_NUM	1	/* Timer 1 interrupt */
233 #define UART1_IRQ_NUM	2	/* UART 1 interrupt */
234 #define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */
235 #define RTC_IRQ_NUM	4	/* RTC interrupt */
236 #define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */
237 #define	KB_IRQ_NUM	6	/* Keyboard Interrupt */
238 #define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */
239 #define	INT0_IRQ_NUM	8	/* External INT0 */
240 #define	INT1_IRQ_NUM	9	/* External INT1 */
241 #define	INT2_IRQ_NUM	10	/* External INT2 */
242 #define	INT3_IRQ_NUM	11	/* External INT3 */
243 #define UART2_IRQ_NUM	12	/* UART 2 interrupt */
244 #define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */
245 #define IRQ1_IRQ_NUM	16	/* IRQ1 */
246 #define IRQ2_IRQ_NUM	17	/* IRQ2 */
247 #define IRQ3_IRQ_NUM	18	/* IRQ3 */
248 #define IRQ6_IRQ_NUM	19	/* IRQ6 */
249 #define IRQ5_IRQ_NUM	20	/* IRQ5 */
250 #define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */
251 #define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */
252 #define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */
253 
254 #define SPI_IRQ_NUM	SPI2_IRQ_NUM
255 
256 /* '328-compatible definitions */
257 #define SPIM_IRQ_NUM	SPI_IRQ_NUM
258 #define TMR1_IRQ_NUM	TMR_IRQ_NUM
259 #define UART_IRQ_NUM	UART1_IRQ_NUM
260 
261 /*
262  * Here go the bitmasks themselves
263  */
264 #define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */
265 #define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */
266 #define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */
267 #define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */
268 #define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */
269 #define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */
270 #define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */
271 #define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */
272 #define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */
273 #define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */
274 #define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */
275 #define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */
276 #define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */
277 #define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */
278 #define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */
279 #define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */
280 #define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */
281 #define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt */
282 
283 /* '328-compatible definitions */
284 #define IMR_MSPIM	IMR_MSPI
285 #define IMR_MTMR1	IMR_MTMR
286 
287 /*
288  * Interrupt Status Register
289  */
290 #define ISR_ADDR	0xfffff30c
291 #define ISR		LONG_REF(ISR_ADDR)
292 
293 #define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
294 #define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
295 #define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */
296 #define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
297 #define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
298 #define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
299 #define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
300 #define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
301 #define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
302 #define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
303 #define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
304 #define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
305 #define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
306 #define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
307 #define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
308 #define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
309 #define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
310 #define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
311 
312 /* '328-compatible definitions */
313 #define ISR_SPIM	ISR_SPI
314 #define ISR_TMR1	ISR_TMR
315 
316 /*
317  * Interrupt Pending Register
318  */
319 #define IPR_ADDR	0xfffff30c
320 #define IPR		LONG_REF(IPR_ADDR)
321 
322 #define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
323 #define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
324 #define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */
325 #define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
326 #define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
327 #define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
328 #define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
329 #define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
330 #define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
331 #define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
332 #define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
333 #define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
334 #define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
335 #define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
336 #define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
337 #define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
338 #define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
339 #define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
340 
341 /* '328-compatible definitions */
342 #define IPR_SPIM	IPR_SPI
343 #define IPR_TMR1	IPR_TMR
344 
345 /**********
346  *
347  * 0xFFFFF4xx -- Parallel Ports
348  *
349  **********/
350 
351 /*
352  * Port A
353  */
354 #define PADIR_ADDR	0xfffff400		/* Port A direction reg */
355 #define PADATA_ADDR	0xfffff401		/* Port A data register */
356 #define PAPUEN_ADDR	0xfffff402		/* Port A Pull-Up enable reg */
357 
358 #define PADIR		BYTE_REF(PADIR_ADDR)
359 #define PADATA		BYTE_REF(PADATA_ADDR)
360 #define PAPUEN		BYTE_REF(PAPUEN_ADDR)
361 
362 #define PA(x)		(1 << (x))
363 
364 /*
365  * Port B
366  */
367 #define PBDIR_ADDR	0xfffff408		/* Port B direction reg */
368 #define PBDATA_ADDR	0xfffff409		/* Port B data register */
369 #define PBPUEN_ADDR	0xfffff40a		/* Port B Pull-Up enable reg */
370 #define PBSEL_ADDR	0xfffff40b		/* Port B Select Register */
371 
372 #define PBDIR		BYTE_REF(PBDIR_ADDR)
373 #define PBDATA		BYTE_REF(PBDATA_ADDR)
374 #define PBPUEN		BYTE_REF(PBPUEN_ADDR)
375 #define PBSEL		BYTE_REF(PBSEL_ADDR)
376 
377 #define PB(x)		(1 << (x))
378 
379 #define PB_CSB0		0x01	/* Use CSB0      as PB[0] */
380 #define PB_CSB1		0x02	/* Use CSB1      as PB[1] */
381 #define PB_CSC0_RAS0	0x04    /* Use CSC0/RAS0 as PB[2] */
382 #define PB_CSC1_RAS1	0x08    /* Use CSC1/RAS1 as PB[3] */
383 #define PB_CSD0_CAS0	0x10    /* Use CSD0/CAS0 as PB[4] */
384 #define PB_CSD1_CAS1	0x20    /* Use CSD1/CAS1 as PB[5] */
385 #define PB_TIN_TOUT	0x40	/* Use TIN/TOUT  as PB[6] */
386 #define PB_PWMO		0x80	/* Use PWMO      as PB[7] */
387 
388 /*
389  * Port C
390  */
391 #define PCDIR_ADDR	0xfffff410		/* Port C direction reg */
392 #define PCDATA_ADDR	0xfffff411		/* Port C data register */
393 #define PCPDEN_ADDR	0xfffff412		/* Port C Pull-Down enb. reg */
394 #define PCSEL_ADDR	0xfffff413		/* Port C Select Register */
395 
396 #define PCDIR		BYTE_REF(PCDIR_ADDR)
397 #define PCDATA		BYTE_REF(PCDATA_ADDR)
398 #define PCPDEN		BYTE_REF(PCPDEN_ADDR)
399 #define PCSEL		BYTE_REF(PCSEL_ADDR)
400 
401 #define PC(x)		(1 << (x))
402 
403 #define PC_LD0		0x01	/* Use LD0  as PC[0] */
404 #define PC_LD1		0x02	/* Use LD1  as PC[1] */
405 #define PC_LD2		0x04	/* Use LD2  as PC[2] */
406 #define PC_LD3		0x08	/* Use LD3  as PC[3] */
407 #define PC_LFLM		0x10	/* Use LFLM as PC[4] */
408 #define PC_LLP 		0x20	/* Use LLP  as PC[5] */
409 #define PC_LCLK		0x40	/* Use LCLK as PC[6] */
410 #define PC_LACD		0x80	/* Use LACD as PC[7] */
411 
412 /*
413  * Port D
414  */
415 #define PDDIR_ADDR	0xfffff418		/* Port D direction reg */
416 #define PDDATA_ADDR	0xfffff419		/* Port D data register */
417 #define PDPUEN_ADDR	0xfffff41a		/* Port D Pull-Up enable reg */
418 #define PDSEL_ADDR	0xfffff41b		/* Port D Select Register */
419 #define PDPOL_ADDR	0xfffff41c		/* Port D Polarity Register */
420 #define PDIRQEN_ADDR	0xfffff41d		/* Port D IRQ enable register */
421 #define PDKBEN_ADDR	0xfffff41e		/* Port D Keyboard Enable reg */
422 #define	PDIQEG_ADDR	0xfffff41f		/* Port D IRQ Edge Register */
423 
424 #define PDDIR		BYTE_REF(PDDIR_ADDR)
425 #define PDDATA		BYTE_REF(PDDATA_ADDR)
426 #define PDPUEN		BYTE_REF(PDPUEN_ADDR)
427 #define PDSEL		BYTE_REF(PDSEL_ADDR)
428 #define	PDPOL		BYTE_REF(PDPOL_ADDR)
429 #define PDIRQEN		BYTE_REF(PDIRQEN_ADDR)
430 #define PDKBEN		BYTE_REF(PDKBEN_ADDR)
431 #define PDIQEG		BYTE_REF(PDIQEG_ADDR)
432 
433 #define PD(x)		(1 << (x))
434 
435 #define PD_INT0		0x01	/* Use INT0 as PD[0] */
436 #define PD_INT1		0x02	/* Use INT1 as PD[1] */
437 #define PD_INT2		0x04	/* Use INT2 as PD[2] */
438 #define PD_INT3		0x08	/* Use INT3 as PD[3] */
439 #define PD_IRQ1		0x10	/* Use IRQ1 as PD[4] */
440 #define PD_IRQ2		0x20	/* Use IRQ2 as PD[5] */
441 #define PD_IRQ3		0x40	/* Use IRQ3 as PD[6] */
442 #define PD_IRQ6		0x80	/* Use IRQ6 as PD[7] */
443 
444 /*
445  * Port E
446  */
447 #define PEDIR_ADDR	0xfffff420		/* Port E direction reg */
448 #define PEDATA_ADDR	0xfffff421		/* Port E data register */
449 #define PEPUEN_ADDR	0xfffff422		/* Port E Pull-Up enable reg */
450 #define PESEL_ADDR	0xfffff423		/* Port E Select Register */
451 
452 #define PEDIR		BYTE_REF(PEDIR_ADDR)
453 #define PEDATA		BYTE_REF(PEDATA_ADDR)
454 #define PEPUEN		BYTE_REF(PEPUEN_ADDR)
455 #define PESEL		BYTE_REF(PESEL_ADDR)
456 
457 #define PE(x)		(1 << (x))
458 
459 #define PE_SPMTXD	0x01	/* Use SPMTXD as PE[0] */
460 #define PE_SPMRXD	0x02	/* Use SPMRXD as PE[1] */
461 #define PE_SPMCLK	0x04	/* Use SPMCLK as PE[2] */
462 #define PE_DWE		0x08	/* Use DWE    as PE[3] */
463 #define PE_RXD		0x10	/* Use RXD    as PE[4] */
464 #define PE_TXD		0x20	/* Use TXD    as PE[5] */
465 #define PE_RTS		0x40	/* Use RTS    as PE[6] */
466 #define PE_CTS		0x80	/* Use CTS    as PE[7] */
467 
468 /*
469  * Port F
470  */
471 #define PFDIR_ADDR	0xfffff428		/* Port F direction reg */
472 #define PFDATA_ADDR	0xfffff429		/* Port F data register */
473 #define PFPUEN_ADDR	0xfffff42a		/* Port F Pull-Up enable reg */
474 #define PFSEL_ADDR	0xfffff42b		/* Port F Select Register */
475 
476 #define PFDIR		BYTE_REF(PFDIR_ADDR)
477 #define PFDATA		BYTE_REF(PFDATA_ADDR)
478 #define PFPUEN		BYTE_REF(PFPUEN_ADDR)
479 #define PFSEL		BYTE_REF(PFSEL_ADDR)
480 
481 #define PF(x)		(1 << (x))
482 
483 #define PF_LCONTRAST	0x01	/* Use LCONTRAST as PF[0] */
484 #define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */
485 #define PF_CLKO         0x04    /* Use CLKO      as PF[2] */
486 #define PF_A20          0x08    /* Use A20       as PF[3] */
487 #define PF_A21          0x10    /* Use A21       as PF[4] */
488 #define PF_A22          0x20    /* Use A22       as PF[5] */
489 #define PF_A23          0x40    /* Use A23       as PF[6] */
490 #define PF_CSA1		0x80    /* Use CSA1      as PF[7] */
491 
492 /*
493  * Port G
494  */
495 #define PGDIR_ADDR	0xfffff430		/* Port G direction reg */
496 #define PGDATA_ADDR	0xfffff431		/* Port G data register */
497 #define PGPUEN_ADDR	0xfffff432		/* Port G Pull-Up enable reg */
498 #define PGSEL_ADDR	0xfffff433		/* Port G Select Register */
499 
500 #define PGDIR		BYTE_REF(PGDIR_ADDR)
501 #define PGDATA		BYTE_REF(PGDATA_ADDR)
502 #define PGPUEN		BYTE_REF(PGPUEN_ADDR)
503 #define PGSEL		BYTE_REF(PGSEL_ADDR)
504 
505 #define PG(x)		(1 << (x))
506 
507 #define PG_BUSW_DTACK	0x01	/* Use BUSW/DTACK as PG[0] */
508 #define PG_A0		0x02	/* Use A0         as PG[1] */
509 #define PG_EMUIRQ	0x04	/* Use EMUIRQ     as PG[2] */
510 #define PG_HIZ_P_D	0x08	/* Use HIZ/P/D    as PG[3] */
511 #define PG_EMUCS        0x10	/* Use EMUCS      as PG[4] */
512 #define PG_EMUBRK	0x20	/* Use EMUBRK     as PG[5] */
513 
514 /*
515  * Port J
516  */
517 #define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
518 #define PJDATA_ADDR	0xfffff439		/* Port J data register */
519 #define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enb. reg */
520 #define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
521 
522 #define PJDIR		BYTE_REF(PJDIR_ADDR)
523 #define PJDATA		BYTE_REF(PJDATA_ADDR)
524 #define PJPUEN		BYTE_REF(PJPUEN_ADDR)
525 #define PJSEL		BYTE_REF(PJSEL_ADDR)
526 
527 #define PJ(x)		(1 << (x))
528 
529 /*
530  * Port K
531  */
532 #define PKDIR_ADDR	0xfffff440		/* Port K direction reg */
533 #define PKDATA_ADDR	0xfffff441		/* Port K data register */
534 #define PKPUEN_ADDR	0xfffff442		/* Port K Pull-Up enb. reg */
535 #define PKSEL_ADDR	0xfffff443		/* Port K Select Register */
536 
537 #define PKDIR		BYTE_REF(PKDIR_ADDR)
538 #define PKDATA		BYTE_REF(PKDATA_ADDR)
539 #define PKPUEN		BYTE_REF(PKPUEN_ADDR)
540 #define PKSEL		BYTE_REF(PKSEL_ADDR)
541 
542 #define PK(x)		(1 << (x))
543 
544 #define PK_DATAREADY		0x01	/* Use ~DATA_READY  as PK[0] */
545 #define PK_PWM2		0x01	/* Use PWM2  as PK[0] */
546 #define PK_R_W		0x02	/* Use R/W  as PK[1] */
547 #define PK_LDS		0x04	/* Use /LDS  as PK[2] */
548 #define PK_UDS		0x08	/* Use /UDS  as PK[3] */
549 #define PK_LD4		0x10	/* Use LD4 as PK[4] */
550 #define PK_LD5 		0x20	/* Use LD5  as PK[5] */
551 #define PK_LD6		0x40	/* Use LD6 as PK[6] */
552 #define PK_LD7		0x80	/* Use LD7 as PK[7] */
553 
554 #define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
555 #define PJDATA_ADDR	0xfffff439		/* Port J data register */
556 #define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enable reg */
557 #define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
558 
559 #define PJDIR		BYTE_REF(PJDIR_ADDR)
560 #define PJDATA		BYTE_REF(PJDATA_ADDR)
561 #define PJPUEN		BYTE_REF(PJPUEN_ADDR)
562 #define PJSEL		BYTE_REF(PJSEL_ADDR)
563 
564 #define PJ(x)		(1 << (x))
565 
566 #define PJ_MOSI 	0x01	/* Use MOSI       as PJ[0] */
567 #define PJ_MISO		0x02	/* Use MISO       as PJ[1] */
568 #define PJ_SPICLK1  	0x04	/* Use SPICLK1    as PJ[2] */
569 #define PJ_SS   	0x08	/* Use SS         as PJ[3] */
570 #define PJ_RXD2         0x10	/* Use RXD2       as PJ[4] */
571 #define PJ_TXD2  	0x20	/* Use TXD2       as PJ[5] */
572 #define PJ_RTS2  	0x40	/* Use RTS2       as PJ[5] */
573 #define PJ_CTS2  	0x80	/* Use CTS2       as PJ[5] */
574 
575 /*
576  * Port M
577  */
578 #define PMDIR_ADDR	0xfffff448		/* Port M direction reg */
579 #define PMDATA_ADDR	0xfffff449		/* Port M data register */
580 #define PMPUEN_ADDR	0xfffff44a		/* Port M Pull-Up enable reg */
581 #define PMSEL_ADDR	0xfffff44b		/* Port M Select Register */
582 
583 #define PMDIR		BYTE_REF(PMDIR_ADDR)
584 #define PMDATA		BYTE_REF(PMDATA_ADDR)
585 #define PMPUEN		BYTE_REF(PMPUEN_ADDR)
586 #define PMSEL		BYTE_REF(PMSEL_ADDR)
587 
588 #define PM(x)		(1 << (x))
589 
590 #define PM_SDCLK	0x01	/* Use SDCLK      as PM[0] */
591 #define PM_SDCE		0x02	/* Use SDCE       as PM[1] */
592 #define PM_DQMH 	0x04	/* Use DQMH       as PM[2] */
593 #define PM_DQML 	0x08	/* Use DQML       as PM[3] */
594 #define PM_SDA10        0x10	/* Use SDA10      as PM[4] */
595 #define PM_DMOE 	0x20	/* Use DMOE       as PM[5] */
596 
597 /**********
598  *
599  * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
600  *
601  **********/
602 
603 /*
604  * PWM Control Register
605  */
606 #define PWMC_ADDR	0xfffff500
607 #define PWMC		WORD_REF(PWMC_ADDR)
608 
609 #define PWMC_CLKSEL_MASK	0x0003	/* Clock Selection */
610 #define PWMC_CLKSEL_SHIFT	0
611 #define PWMC_REPEAT_MASK	0x000c	/* Sample Repeats */
612 #define PWMC_REPEAT_SHIFT	2
613 #define PWMC_EN			0x0010	/* Enable PWM */
614 #define PMNC_FIFOAV		0x0020	/* FIFO Available */
615 #define PWMC_IRQEN		0x0040	/* Interrupt Request Enable */
616 #define PWMC_IRQ		0x0080	/* Interrupt Request (FIFO empty) */
617 #define PWMC_PRESCALER_MASK	0x7f00	/* Incoming Clock prescaler */
618 #define PWMC_PRESCALER_SHIFT	8
619 #define PWMC_CLKSRC		0x8000	/* Clock Source Select */
620 
621 /* '328-compatible definitions */
622 #define PWMC_PWMEN	PWMC_EN
623 
624 /*
625  * PWM Sample Register
626  */
627 #define PWMS_ADDR	0xfffff502
628 #define PWMS		WORD_REF(PWMS_ADDR)
629 
630 /*
631  * PWM Period Register
632  */
633 #define PWMP_ADDR	0xfffff504
634 #define PWMP		BYTE_REF(PWMP_ADDR)
635 
636 /*
637  * PWM Counter Register
638  */
639 #define PWMCNT_ADDR	0xfffff505
640 #define PWMCNT		BYTE_REF(PWMCNT_ADDR)
641 
642 /**********
643  *
644  * 0xFFFFF6xx -- General-Purpose Timer
645  *
646  **********/
647 
648 /*
649  * Timer Control register
650  */
651 #define TCTL_ADDR	0xfffff600
652 #define TCTL		WORD_REF(TCTL_ADDR)
653 
654 #define	TCTL_TEN		0x0001	/* Timer Enable  */
655 #define TCTL_CLKSOURCE_MASK 	0x000e	/* Clock Source: */
656 #define   TCTL_CLKSOURCE_STOP	   0x0000	/* Stop count (disabled)    */
657 #define   TCTL_CLKSOURCE_SYSCLK	   0x0002	/* SYSCLK to prescaler      */
658 #define   TCTL_CLKSOURCE_SYSCLK_16 0x0004	/* SYSCLK/16 to prescaler   */
659 #define   TCTL_CLKSOURCE_TIN	   0x0006	/* TIN to prescaler         */
660 #define   TCTL_CLKSOURCE_32KHZ	   0x0008	/* 32kHz clock to prescaler */
661 #define TCTL_IRQEN		0x0010	/* IRQ Enable    */
662 #define TCTL_OM			0x0020	/* Output Mode   */
663 #define TCTL_CAP_MASK		0x00c0	/* Capture Edge: */
664 #define	  TCTL_CAP_RE		0x0040		/* Capture on rizing edge   */
665 #define   TCTL_CAP_FE		0x0080		/* Capture on falling edge  */
666 #define TCTL_FRR		0x0010	/* Free-Run Mode */
667 
668 /* '328-compatible definitions */
669 #define TCTL1_ADDR	TCTL_ADDR
670 #define TCTL1		TCTL
671 
672 /*
673  * Timer Prescaler Register
674  */
675 #define TPRER_ADDR	0xfffff602
676 #define TPRER		WORD_REF(TPRER_ADDR)
677 
678 /* '328-compatible definitions */
679 #define TPRER1_ADDR	TPRER_ADDR
680 #define TPRER1		TPRER
681 
682 /*
683  * Timer Compare Register
684  */
685 #define TCMP_ADDR	0xfffff604
686 #define TCMP		WORD_REF(TCMP_ADDR)
687 
688 /* '328-compatible definitions */
689 #define TCMP1_ADDR	TCMP_ADDR
690 #define TCMP1		TCMP
691 
692 /*
693  * Timer Capture register
694  */
695 #define TCR_ADDR	0xfffff606
696 #define TCR		WORD_REF(TCR_ADDR)
697 
698 /* '328-compatible definitions */
699 #define TCR1_ADDR	TCR_ADDR
700 #define TCR1		TCR
701 
702 /*
703  * Timer Counter Register
704  */
705 #define TCN_ADDR	0xfffff608
706 #define TCN		WORD_REF(TCN_ADDR)
707 
708 /* '328-compatible definitions */
709 #define TCN1_ADDR	TCN_ADDR
710 #define TCN1		TCN
711 
712 /*
713  * Timer Status Register
714  */
715 #define TSTAT_ADDR	0xfffff60a
716 #define TSTAT		WORD_REF(TSTAT_ADDR)
717 
718 #define TSTAT_COMP	0x0001		/* Compare Event occurred */
719 #define TSTAT_CAPT	0x0001		/* Capture Event occurred */
720 
721 /* '328-compatible definitions */
722 #define TSTAT1_ADDR	TSTAT_ADDR
723 #define TSTAT1		TSTAT
724 
725 /**********
726  *
727  * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
728  *
729  **********/
730 
731 /*
732  * SPIM Data Register
733  */
734 #define SPIMDATA_ADDR	0xfffff800
735 #define SPIMDATA	WORD_REF(SPIMDATA_ADDR)
736 
737 /*
738  * SPIM Control/Status Register
739  */
740 #define SPIMCONT_ADDR	0xfffff802
741 #define SPIMCONT	WORD_REF(SPIMCONT_ADDR)
742 
743 #define SPIMCONT_BIT_COUNT_MASK	 0x000f	/* Transfer Length in Bytes */
744 #define SPIMCONT_BIT_COUNT_SHIFT 0
745 #define SPIMCONT_POL		 0x0010	/* SPMCLK Signel Polarity */
746 #define	SPIMCONT_PHA		 0x0020	/* Clock/Data phase relationship */
747 #define SPIMCONT_IRQEN		 0x0040 /* IRQ Enable */
748 #define SPIMCONT_IRQ		 0x0080	/* Interrupt Request */
749 #define SPIMCONT_XCH		 0x0100	/* Exchange */
750 #define SPIMCONT_ENABLE		 0x0200	/* Enable SPIM */
751 #define SPIMCONT_DATA_RATE_MASK	 0xe000	/* SPIM Data Rate */
752 #define SPIMCONT_DATA_RATE_SHIFT 13
753 
754 /* '328-compatible definitions */
755 #define SPIMCONT_SPIMIRQ	SPIMCONT_IRQ
756 #define SPIMCONT_SPIMEN		SPIMCONT_ENABLE
757 
758 /**********
759  *
760  * 0xFFFFF9xx -- UART
761  *
762  **********/
763 
764 /*
765  * UART Status/Control Register
766  */
767 
768 #define USTCNT_ADDR	0xfffff900
769 #define USTCNT		WORD_REF(USTCNT_ADDR)
770 
771 #define USTCNT_TXAE	0x0001	/* Transmitter Available Interrupt Enable */
772 #define USTCNT_TXHE	0x0002	/* Transmitter Half Empty Enable */
773 #define USTCNT_TXEE	0x0004	/* Transmitter Empty Interrupt Enable */
774 #define USTCNT_RXRE	0x0008	/* Receiver Ready Interrupt Enable */
775 #define USTCNT_RXHE	0x0010	/* Receiver Half-Full Interrupt Enable */
776 #define USTCNT_RXFE	0x0020	/* Receiver Full Interrupt Enable */
777 #define USTCNT_CTSD	0x0040	/* CTS Delta Interrupt Enable */
778 #define USTCNT_ODEN	0x0080	/* Old Data Interrupt Enable */
779 #define USTCNT_8_7	0x0100	/* Eight or seven-bit transmission */
780 #define USTCNT_STOP	0x0200	/* Stop bit transmission */
781 #define USTCNT_ODD	0x0400	/* Odd Parity */
782 #define	USTCNT_PEN	0x0800	/* Parity Enable */
783 #define USTCNT_CLKM	0x1000	/* Clock Mode Select */
784 #define	USTCNT_TXEN	0x2000	/* Transmitter Enable */
785 #define USTCNT_RXEN	0x4000	/* Receiver Enable */
786 #define USTCNT_UEN	0x8000	/* UART Enable */
787 
788 /* '328-compatible definitions */
789 #define USTCNT_TXAVAILEN	USTCNT_TXAE
790 #define USTCNT_TXHALFEN		USTCNT_TXHE
791 #define USTCNT_TXEMPTYEN	USTCNT_TXEE
792 #define USTCNT_RXREADYEN	USTCNT_RXRE
793 #define USTCNT_RXHALFEN		USTCNT_RXHE
794 #define USTCNT_RXFULLEN		USTCNT_RXFE
795 #define USTCNT_CTSDELTAEN	USTCNT_CTSD
796 #define USTCNT_ODD_EVEN		USTCNT_ODD
797 #define USTCNT_PARITYEN		USTCNT_PEN
798 #define USTCNT_CLKMODE		USTCNT_CLKM
799 #define USTCNT_UARTEN		USTCNT_UEN
800 
801 /*
802  * UART Baud Control Register
803  */
804 #define UBAUD_ADDR	0xfffff902
805 #define UBAUD		WORD_REF(UBAUD_ADDR)
806 
807 #define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
808 #define UBAUD_PRESCALER_SHIFT	0
809 #define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */
810 #define UBAUD_DIVIDE_SHIFT	8
811 #define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
812 #define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */
813 
814 /*
815  * UART Receiver Register
816  */
817 #define URX_ADDR	0xfffff904
818 #define URX		WORD_REF(URX_ADDR)
819 
820 #define URX_RXDATA_ADDR	0xfffff905
821 #define URX_RXDATA	BYTE_REF(URX_RXDATA_ADDR)
822 
823 #define URX_RXDATA_MASK	 0x00ff	/* Received data */
824 #define URX_RXDATA_SHIFT 0
825 #define URX_PARITY_ERROR 0x0100	/* Parity Error */
826 #define URX_BREAK	 0x0200	/* Break Detected */
827 #define URX_FRAME_ERROR	 0x0400	/* Framing Error */
828 #define URX_OVRUN	 0x0800	/* Serial Overrun */
829 #define URX_OLD_DATA	 0x1000	/* Old data in FIFO */
830 #define URX_DATA_READY	 0x2000	/* Data Ready (FIFO not empty) */
831 #define URX_FIFO_HALF	 0x4000 /* FIFO is Half-Full */
832 #define URX_FIFO_FULL	 0x8000	/* FIFO is Full */
833 
834 /*
835  * UART Transmitter Register
836  */
837 #define UTX_ADDR	0xfffff906
838 #define UTX		WORD_REF(UTX_ADDR)
839 
840 #define UTX_TXDATA_ADDR	0xfffff907
841 #define UTX_TXDATA	BYTE_REF(UTX_TXDATA_ADDR)
842 
843 #define UTX_TXDATA_MASK	 0x00ff	/* Data to be transmitted */
844 #define UTX_TXDATA_SHIFT 0
845 #define UTX_CTS_DELTA	 0x0100	/* CTS changed */
846 #define UTX_CTS_STAT	 0x0200	/* CTS State */
847 #define	UTX_BUSY	 0x0400	/* FIFO is busy, sending a character */
848 #define	UTX_NOCTS	 0x0800	/* Ignore CTS */
849 #define UTX_SEND_BREAK	 0x1000	/* Send a BREAK */
850 #define UTX_TX_AVAIL	 0x2000	/* Transmit FIFO has a slot available */
851 #define UTX_FIFO_HALF	 0x4000	/* Transmit FIFO is half empty */
852 #define UTX_FIFO_EMPTY	 0x8000	/* Transmit FIFO is empty */
853 
854 /* '328-compatible definitions */
855 #define UTX_CTS_STATUS	UTX_CTS_STAT
856 #define UTX_IGNORE_CTS	UTX_NOCTS
857 
858 /*
859  * UART Miscellaneous Register
860  */
861 #define UMISC_ADDR	0xfffff908
862 #define UMISC		WORD_REF(UMISC_ADDR)
863 
864 #define UMISC_TX_POL	 0x0004	/* Transmit Polarity */
865 #define UMISC_RX_POL	 0x0008	/* Receive Polarity */
866 #define UMISC_IRDA_LOOP	 0x0010	/* IrDA Loopback Enable */
867 #define UMISC_IRDA_EN	 0x0020	/* Infra-Red Enable */
868 #define UMISC_RTS	 0x0040	/* Set RTS status */
869 #define UMISC_RTSCONT	 0x0080	/* Choose RTS control */
870 #define UMISC_IR_TEST	 0x0400	/* IRDA Test Enable */
871 #define UMISC_BAUD_RESET 0x0800	/* Reset Baud Rate Generation Counters */
872 #define UMISC_LOOP	 0x1000	/* Serial Loopback Enable */
873 #define UMISC_FORCE_PERR 0x2000	/* Force Parity Error */
874 #define UMISC_CLKSRC	 0x4000	/* Clock Source */
875 #define UMISC_BAUD_TEST	 0x8000	/* Enable Baud Test Mode */
876 
877 /*
878  * UART Non-integer Prescaler Register
879  */
880 #define NIPR_ADDR	0xfffff90a
881 #define NIPR		WORD_REF(NIPR_ADDR)
882 
883 #define NIPR_STEP_VALUE_MASK	0x00ff	/* NI prescaler step value */
884 #define NIPR_STEP_VALUE_SHIFT	0
885 #define NIPR_SELECT_MASK	0x0700	/* Tap Selection */
886 #define NIPR_SELECT_SHIFT	8
887 #define NIPR_PRE_SEL		0x8000	/* Non-integer prescaler select */
888 
889 
890 /* generalization of uart control registers to support multiple ports: */
891 typedef struct {
892   volatile unsigned short int ustcnt;
893   volatile unsigned short int ubaud;
894   union {
895     volatile unsigned short int w;
896     struct {
897       volatile unsigned char status;
898       volatile unsigned char rxdata;
899     } b;
900   } urx;
901   union {
902     volatile unsigned short int w;
903     struct {
904       volatile unsigned char status;
905       volatile unsigned char txdata;
906     } b;
907   } utx;
908   volatile unsigned short int umisc;
909   volatile unsigned short int nipr;
910   volatile unsigned short int hmark;
911   volatile unsigned short int unused;
912 } __attribute__((packed)) m68328_uart;
913 
914 
915 
916 
917 /**********
918  *
919  * 0xFFFFFAxx -- LCD Controller
920  *
921  **********/
922 
923 /*
924  * LCD Screen Starting Address Register
925  */
926 #define LSSA_ADDR	0xfffffa00
927 #define LSSA		LONG_REF(LSSA_ADDR)
928 
929 #define LSSA_SSA_MASK	0x1ffffffe	/* Bits 0 and 29-31 are reserved */
930 
931 /*
932  * LCD Virtual Page Width Register
933  */
934 #define LVPW_ADDR	0xfffffa05
935 #define LVPW		BYTE_REF(LVPW_ADDR)
936 
937 /*
938  * LCD Screen Width Register (not compatible with '328 !!!)
939  */
940 #define LXMAX_ADDR	0xfffffa08
941 #define LXMAX		WORD_REF(LXMAX_ADDR)
942 
943 #define LXMAX_XM_MASK	0x02f0		/* Bits 0-3 and 10-15 are reserved */
944 
945 /*
946  * LCD Screen Height Register
947  */
948 #define LYMAX_ADDR	0xfffffa0a
949 #define LYMAX		WORD_REF(LYMAX_ADDR)
950 
951 #define LYMAX_YM_MASK	0x01ff		/* Bits 9-15 are reserved */
952 
953 /*
954  * LCD Cursor X Position Register
955  */
956 #define LCXP_ADDR	0xfffffa18
957 #define LCXP		WORD_REF(LCXP_ADDR)
958 
959 #define LCXP_CC_MASK	0xc000		/* Cursor Control */
960 #define   LCXP_CC_TRAMSPARENT	0x0000
961 #define   LCXP_CC_BLACK		0x4000
962 #define   LCXP_CC_REVERSED	0x8000
963 #define   LCXP_CC_WHITE		0xc000
964 #define LCXP_CXP_MASK	0x02ff		/* Cursor X position */
965 
966 /*
967  * LCD Cursor Y Position Register
968  */
969 #define LCYP_ADDR	0xfffffa1a
970 #define LCYP		WORD_REF(LCYP_ADDR)
971 
972 #define LCYP_CYP_MASK	0x01ff		/* Cursor Y Position */
973 
974 /*
975  * LCD Cursor Width and Heigth Register
976  */
977 #define LCWCH_ADDR	0xfffffa1c
978 #define LCWCH		WORD_REF(LCWCH_ADDR)
979 
980 #define LCWCH_CH_MASK	0x001f		/* Cursor Height */
981 #define LCWCH_CH_SHIFT	0
982 #define LCWCH_CW_MASK	0x1f00		/* Cursor Width */
983 #define LCWCH_CW_SHIFT	8
984 
985 /*
986  * LCD Blink Control Register
987  */
988 #define LBLKC_ADDR	0xfffffa1f
989 #define LBLKC		BYTE_REF(LBLKC_ADDR)
990 
991 #define LBLKC_BD_MASK	0x7f	/* Blink Divisor */
992 #define LBLKC_BD_SHIFT	0
993 #define LBLKC_BKEN	0x80	/* Blink Enabled */
994 
995 /*
996  * LCD Panel Interface Configuration Register
997  */
998 #define LPICF_ADDR	0xfffffa20
999 #define LPICF		BYTE_REF(LPICF_ADDR)
1000 
1001 #define LPICF_GS_MASK	 0x03	 /* Gray-Scale Mode */
1002 #define	  LPICF_GS_BW	   0x00
1003 #define   LPICF_GS_GRAY_4  0x01
1004 #define   LPICF_GS_GRAY_16 0x02
1005 #define LPICF_PBSIZ_MASK 0x0c	/* Panel Bus Width */
1006 #define   LPICF_PBSIZ_1	   0x00
1007 #define   LPICF_PBSIZ_2    0x04
1008 #define   LPICF_PBSIZ_4    0x08
1009 
1010 /*
1011  * LCD Polarity Configuration Register
1012  */
1013 #define LPOLCF_ADDR	0xfffffa21
1014 #define LPOLCF		BYTE_REF(LPOLCF_ADDR)
1015 
1016 #define LPOLCF_PIXPOL	0x01	/* Pixel Polarity */
1017 #define LPOLCF_LPPOL	0x02	/* Line Pulse Polarity */
1018 #define LPOLCF_FLMPOL	0x04	/* Frame Marker Polarity */
1019 #define LPOLCF_LCKPOL	0x08	/* LCD Shift Lock Polarity */
1020 
1021 /*
1022  * LACD (LCD Alternate Crystal Direction) Rate Control Register
1023  */
1024 #define LACDRC_ADDR	0xfffffa23
1025 #define LACDRC		BYTE_REF(LACDRC_ADDR)
1026 
1027 #define LACDRC_ACDSLT	 0x80	/* Signal Source Select */
1028 #define LACDRC_ACD_MASK	 0x0f	/* Alternate Crystal Direction Control */
1029 #define LACDRC_ACD_SHIFT 0
1030 
1031 /*
1032  * LCD Pixel Clock Divider Register
1033  */
1034 #define LPXCD_ADDR	0xfffffa25
1035 #define LPXCD		BYTE_REF(LPXCD_ADDR)
1036 
1037 #define	LPXCD_PCD_MASK	0x3f 	/* Pixel Clock Divider */
1038 #define LPXCD_PCD_SHIFT	0
1039 
1040 /*
1041  * LCD Clocking Control Register
1042  */
1043 #define LCKCON_ADDR	0xfffffa27
1044 #define LCKCON		BYTE_REF(LCKCON_ADDR)
1045 
1046 #define LCKCON_DWS_MASK	 0x0f	/* Display Wait-State */
1047 #define LCKCON_DWS_SHIFT 0
1048 #define LCKCON_DWIDTH	 0x40	/* Display Memory Width  */
1049 #define LCKCON_LCDON	 0x80	/* Enable LCD Controller */
1050 
1051 /* '328-compatible definitions */
1052 #define LCKCON_DW_MASK  LCKCON_DWS_MASK
1053 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
1054 
1055 /*
1056  * LCD Refresh Rate Adjustment Register
1057  */
1058 #define LRRA_ADDR	0xfffffa29
1059 #define LRRA		BYTE_REF(LRRA_ADDR)
1060 
1061 /*
1062  * LCD Panning Offset Register
1063  */
1064 #define LPOSR_ADDR	0xfffffa2d
1065 #define LPOSR		BYTE_REF(LPOSR_ADDR)
1066 
1067 #define LPOSR_POS_MASK	0x0f	/* Pixel Offset Code */
1068 #define LPOSR_POS_SHIFT	0
1069 
1070 /*
1071  * LCD Frame Rate Control Modulation Register
1072  */
1073 #define LFRCM_ADDR	0xfffffa31
1074 #define LFRCM		BYTE_REF(LFRCM_ADDR)
1075 
1076 #define LFRCM_YMOD_MASK	 0x0f	/* Vertical Modulation */
1077 #define LFRCM_YMOD_SHIFT 0
1078 #define LFRCM_XMOD_MASK	 0xf0	/* Horizontal Modulation */
1079 #define LFRCM_XMOD_SHIFT 4
1080 
1081 /*
1082  * LCD Gray Palette Mapping Register
1083  */
1084 #define LGPMR_ADDR	0xfffffa33
1085 #define LGPMR		BYTE_REF(LGPMR_ADDR)
1086 
1087 #define LGPMR_G1_MASK	0x0f
1088 #define LGPMR_G1_SHIFT	0
1089 #define LGPMR_G2_MASK	0xf0
1090 #define LGPMR_G2_SHIFT	4
1091 
1092 /*
1093  * PWM Contrast Control Register
1094  */
1095 #define PWMR_ADDR	0xfffffa36
1096 #define PWMR		WORD_REF(PWMR_ADDR)
1097 
1098 #define PWMR_PW_MASK	0x00ff	/* Pulse Width */
1099 #define PWMR_PW_SHIFT	0
1100 #define PWMR_CCPEN	0x0100	/* Contrast Control Enable */
1101 #define PWMR_SRC_MASK	0x0600	/* Input Clock Source */
1102 #define   PWMR_SRC_LINE	  0x0000	/* Line Pulse  */
1103 #define   PWMR_SRC_PIXEL  0x0200	/* Pixel Clock */
1104 #define   PWMR_SRC_LCD    0x4000	/* LCD clock   */
1105 
1106 /**********
1107  *
1108  * 0xFFFFFBxx -- Real-Time Clock (RTC)
1109  *
1110  **********/
1111 
1112 /*
1113  * RTC Hours Minutes and Seconds Register
1114  */
1115 #define RTCTIME_ADDR	0xfffffb00
1116 #define RTCTIME		LONG_REF(RTCTIME_ADDR)
1117 
1118 #define RTCTIME_SECONDS_MASK	0x0000003f	/* Seconds */
1119 #define RTCTIME_SECONDS_SHIFT	0
1120 #define RTCTIME_MINUTES_MASK	0x003f0000	/* Minutes */
1121 #define RTCTIME_MINUTES_SHIFT	16
1122 #define RTCTIME_HOURS_MASK	0x1f000000	/* Hours */
1123 #define RTCTIME_HOURS_SHIFT	24
1124 
1125 /*
1126  *  RTC Alarm Register
1127  */
1128 #define RTCALRM_ADDR    0xfffffb04
1129 #define RTCALRM         LONG_REF(RTCALRM_ADDR)
1130 
1131 #define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
1132 #define RTCALRM_SECONDS_SHIFT   0
1133 #define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
1134 #define RTCALRM_MINUTES_SHIFT   16
1135 #define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
1136 #define RTCALRM_HOURS_SHIFT     24
1137 
1138 /*
1139  * Watchdog Timer Register
1140  */
1141 #define WATCHDOG_ADDR	0xfffffb0a
1142 #define WATCHDOG	WORD_REF(WATCHDOG_ADDR)
1143 
1144 #define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
1145 #define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
1146 #define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occcured */
1147 #define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
1148 #define WATCHDOG_CNT_SHIFT 8
1149 
1150 /*
1151  * RTC Control Register
1152  */
1153 #define RTCCTL_ADDR	0xfffffb0c
1154 #define RTCCTL		WORD_REF(RTCCTL_ADDR)
1155 
1156 #define RTCCTL_XTL	0x0020	/* Crystal Selection */
1157 #define RTCCTL_EN	0x0080	/* RTC Enable */
1158 
1159 /* '328-compatible definitions */
1160 #define RTCCTL_384	RTCCTL_XTL
1161 #define RTCCTL_ENABLE	RTCCTL_EN
1162 
1163 /*
1164  * RTC Interrupt Status Register
1165  */
1166 #define RTCISR_ADDR	0xfffffb0e
1167 #define RTCISR		WORD_REF(RTCISR_ADDR)
1168 
1169 #define RTCISR_SW	0x0001	/* Stopwatch timed out */
1170 #define RTCISR_MIN	0x0002	/* 1-minute interrupt has occurred */
1171 #define RTCISR_ALM	0x0004	/* Alarm interrupt has occurred */
1172 #define RTCISR_DAY	0x0008	/* 24-hour rollover interrupt has occurred */
1173 #define RTCISR_1HZ	0x0010	/* 1Hz interrupt has occurred */
1174 #define RTCISR_HR	0x0020	/* 1-hour interrupt has occurred */
1175 #define RTCISR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt has occurred */
1176 #define RTCISR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt has occurred */
1177 #define RTCISR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt has occurred */
1178 #define RTCISR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt has occurred */
1179 #define RTCISR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt has occurred */
1180 #define RTCISR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt has occurred */
1181 #define RTCISR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt has occurred */
1182 #define RTCISR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt has occurred */
1183 
1184 /*
1185  * RTC Interrupt Enable Register
1186  */
1187 #define RTCIENR_ADDR	0xfffffb10
1188 #define RTCIENR		WORD_REF(RTCIENR_ADDR)
1189 
1190 #define RTCIENR_SW	0x0001	/* Stopwatch interrupt enable */
1191 #define RTCIENR_MIN	0x0002	/* 1-minute interrupt enable */
1192 #define RTCIENR_ALM	0x0004	/* Alarm interrupt enable */
1193 #define RTCIENR_DAY	0x0008	/* 24-hour rollover interrupt enable */
1194 #define RTCIENR_1HZ	0x0010	/* 1Hz interrupt enable */
1195 #define RTCIENR_HR	0x0020	/* 1-hour interrupt enable */
1196 #define RTCIENR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt enable */
1197 #define RTCIENR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt enable */
1198 #define RTCIENR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt enable */
1199 #define RTCIENR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt enable */
1200 #define RTCIENR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt enable */
1201 #define RTCIENR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt enable */
1202 #define RTCIENR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt enable */
1203 #define RTCIENR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt enable */
1204 
1205 /*
1206  * Stopwatch Minutes Register
1207  */
1208 #define STPWCH_ADDR	0xfffffb12
1209 #define STPWCH		WORD_REF(STPWCH_ADDR)
1210 
1211 #define STPWCH_CNT_MASK	 0x003f	/* Stopwatch countdown value */
1212 #define SPTWCH_CNT_SHIFT 0
1213 
1214 /*
1215  * RTC Day Count Register
1216  */
1217 #define DAYR_ADDR	0xfffffb1a
1218 #define DAYR		WORD_REF(DAYR_ADDR)
1219 
1220 #define DAYR_DAYS_MASK	0x1ff	/* Day Setting */
1221 #define DAYR_DAYS_SHIFT 0
1222 
1223 /*
1224  * RTC Day Alarm Register
1225  */
1226 #define DAYALARM_ADDR	0xfffffb1c
1227 #define DAYALARM	WORD_REF(DAYALARM_ADDR)
1228 
1229 #define DAYALARM_DAYSAL_MASK	0x01ff	/* Day Setting of the Alarm */
1230 #define DAYALARM_DAYSAL_SHIFT 	0
1231 
1232 /**********
1233  *
1234  * 0xFFFFFCxx -- DRAM Controller
1235  *
1236  **********/
1237 
1238 /*
1239  * DRAM Memory Configuration Register
1240  */
1241 #define DRAMMC_ADDR	0xfffffc00
1242 #define DRAMMC		WORD_REF(DRAMMC_ADDR)
1243 
1244 #define DRAMMC_ROW12_MASK	0xc000	/* Row address bit for MD12 */
1245 #define   DRAMMC_ROW12_PA10	0x0000
1246 #define   DRAMMC_ROW12_PA21	0x4000
1247 #define   DRAMMC_ROW12_PA23	0x8000
1248 #define	DRAMMC_ROW0_MASK	0x3000	/* Row address bit for MD0 */
1249 #define	  DRAMMC_ROW0_PA11	0x0000
1250 #define   DRAMMC_ROW0_PA22	0x1000
1251 #define   DRAMMC_ROW0_PA23	0x2000
1252 #define DRAMMC_ROW11		0x0800	/* Row address bit for MD11 PA20/PA22 */
1253 #define DRAMMC_ROW10		0x0400	/* Row address bit for MD10 PA19/PA21 */
1254 #define	DRAMMC_ROW9		0x0200	/* Row address bit for MD9  PA9/PA19  */
1255 #define DRAMMC_ROW8		0x0100	/* Row address bit for MD8  PA10/PA20 */
1256 #define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
1257 #define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
1258 #define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
1259 #define DRAMMC_REF_MASK		0x001f	/* Reresh Cycle */
1260 #define DRAMMC_REF_SHIFT	0
1261 
1262 /*
1263  * DRAM Control Register
1264  */
1265 #define DRAMC_ADDR	0xfffffc02
1266 #define DRAMC		WORD_REF(DRAMC_ADDR)
1267 
1268 #define DRAMC_DWE	   0x0001	/* DRAM Write Enable */
1269 #define DRAMC_RST	   0x0002	/* Reset Burst Refresh Enable */
1270 #define DRAMC_LPR	   0x0004	/* Low-Power Refresh Enable */
1271 #define DRAMC_SLW	   0x0008	/* Slow RAM */
1272 #define DRAMC_LSP	   0x0010	/* Light Sleep */
1273 #define DRAMC_MSW	   0x0020	/* Slow Multiplexing */
1274 #define DRAMC_WS_MASK	   0x00c0	/* Wait-states */
1275 #define DRAMC_WS_SHIFT	   6
1276 #define DRAMC_PGSZ_MASK    0x0300	/* Page Size for fast page mode */
1277 #define DRAMC_PGSZ_SHIFT   8
1278 #define   DRAMC_PGSZ_256K  0x0000
1279 #define   DRAMC_PGSZ_512K  0x0100
1280 #define   DRAMC_PGSZ_1024K 0x0200
1281 #define	  DRAMC_PGSZ_2048K 0x0300
1282 #define DRAMC_EDO	   0x0400	/* EDO DRAM */
1283 #define DRAMC_CLK	   0x0800	/* Refresh Timer Clock source select */
1284 #define DRAMC_BC_MASK	   0x3000	/* Page Access Clock Cycle (FP mode) */
1285 #define DRAMC_BC_SHIFT	   12
1286 #define DRAMC_RM	   0x4000	/* Refresh Mode */
1287 #define DRAMC_EN	   0x8000	/* DRAM Controller enable */
1288 
1289 
1290 /**********
1291  *
1292  * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
1293  *
1294  **********/
1295 
1296 /*
1297  * ICE Module Address Compare Register
1298  */
1299 #define ICEMACR_ADDR	0xfffffd00
1300 #define ICEMACR		LONG_REF(ICEMACR_ADDR)
1301 
1302 /*
1303  * ICE Module Address Mask Register
1304  */
1305 #define ICEMAMR_ADDR	0xfffffd04
1306 #define ICEMAMR		LONG_REF(ICEMAMR_ADDR)
1307 
1308 /*
1309  * ICE Module Control Compare Register
1310  */
1311 #define ICEMCCR_ADDR	0xfffffd08
1312 #define ICEMCCR		WORD_REF(ICEMCCR_ADDR)
1313 
1314 #define ICEMCCR_PD	0x0001	/* Program/Data Cycle Selection */
1315 #define ICEMCCR_RW	0x0002	/* Read/Write Cycle Selection */
1316 
1317 /*
1318  * ICE Module Control Mask Register
1319  */
1320 #define ICEMCMR_ADDR	0xfffffd0a
1321 #define ICEMCMR		WORD_REF(ICEMCMR_ADDR)
1322 
1323 #define ICEMCMR_PDM	0x0001	/* Program/Data Cycle Mask */
1324 #define ICEMCMR_RWM	0x0002	/* Read/Write Cycle Mask */
1325 
1326 /*
1327  * ICE Module Control Register
1328  */
1329 #define ICEMCR_ADDR	0xfffffd0c
1330 #define ICEMCR		WORD_REF(ICEMCR_ADDR)
1331 
1332 #define ICEMCR_CEN	0x0001	/* Compare Enable */
1333 #define ICEMCR_PBEN	0x0002	/* Program Break Enable */
1334 #define ICEMCR_SB	0x0004	/* Single Breakpoint */
1335 #define ICEMCR_HMDIS	0x0008	/* HardMap disable */
1336 #define ICEMCR_BBIEN	0x0010	/* Bus Break Interrupt Enable */
1337 
1338 /*
1339  * ICE Module Status Register
1340  */
1341 #define ICEMSR_ADDR	0xfffffd0e
1342 #define ICEMSR		WORD_REF(ICEMSR_ADDR)
1343 
1344 #define ICEMSR_EMUEN	0x0001	/* Emulation Enable */
1345 #define ICEMSR_BRKIRQ	0x0002	/* A-Line Vector Fetch Detected */
1346 #define ICEMSR_BBIRQ	0x0004	/* Bus Break Interrupt Detected */
1347 #define ICEMSR_EMIRQ	0x0008	/* EMUIRQ Falling Edge Detected */
1348 
1349 #endif /* _MC68VZ328_H_ */
1350