1/* SPDX-License-Identifier: GPL-2.0 */
2
3/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
4 *
5 * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com>
6 * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca>
7 * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com>
8 * 				Bare & Hare Software, Inc.
9 * Based on include/asm-m68knommu/MC68332.h
10 * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
11 *                     The Silver Hammer Group, Ltd.
12 *
13 * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
14 * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
15 */
16
17#ifndef _MC68VZ328_H_
18#define _MC68VZ328_H_
19
20#define BYTE_REF(addr) (*((volatile unsigned char*)addr))
21#define WORD_REF(addr) (*((volatile unsigned short*)addr))
22#define LONG_REF(addr) (*((volatile unsigned long*)addr))
23
24#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
25#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
26
27/**********
28 *
29 * 0xFFFFF0xx -- System Control
30 *
31 **********/
32
33/*
34 * System Control Register (SCR)
35 */
36#define SCR_ADDR	0xfffff000
37#define SCR		BYTE_REF(SCR_ADDR)
38
39#define SCR_WDTH8	0x01	/* 8-Bit Width Select */
40#define SCR_DMAP	0x04	/* Double Map */
41#define SCR_SO		0x08	/* Supervisor Only */
42#define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */
43#define SCR_PRV		0x20	/* Privilege Violation */
44#define SCR_WPV		0x40	/* Write Protect Violation */
45#define SCR_BETO	0x80	/* Bus-Error TimeOut */
46
47/*
48 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
49 */
50#define MRR_ADDR 0xfffff004
51#define MRR	 LONG_REF(MRR_ADDR)
52
53/**********
54 *
55 * 0xFFFFF1xx -- Chip-Select logic
56 *
57 **********/
58
59/*
60 * Chip Select Group Base Registers
61 */
62#define CSGBA_ADDR	0xfffff100
63#define CSGBB_ADDR	0xfffff102
64
65#define CSGBC_ADDR	0xfffff104
66#define CSGBD_ADDR	0xfffff106
67
68#define CSGBA		WORD_REF(CSGBA_ADDR)
69#define CSGBB		WORD_REF(CSGBB_ADDR)
70#define CSGBC		WORD_REF(CSGBC_ADDR)
71#define CSGBD		WORD_REF(CSGBD_ADDR)
72
73/*
74 * Chip Select Registers
75 */
76#define CSA_ADDR	0xfffff110
77#define CSB_ADDR	0xfffff112
78#define CSC_ADDR	0xfffff114
79#define CSD_ADDR	0xfffff116
80
81#define CSA		WORD_REF(CSA_ADDR)
82#define CSB		WORD_REF(CSB_ADDR)
83#define CSC		WORD_REF(CSC_ADDR)
84#define CSD		WORD_REF(CSD_ADDR)
85
86#define CSA_EN		0x0001		/* Chip-Select Enable */
87#define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */
88#define CSA_SIZ_SHIFT   1
89#define CSA_WS_MASK	0x0070		/* Wait State */
90#define CSA_WS_SHIFT    4
91#define CSA_BSW		0x0080		/* Data Bus Width */
92#define CSA_FLASH	0x0100		/* FLASH Memory Support */
93#define CSA_RO		0x8000		/* Read-Only */
94
95#define CSB_EN		0x0001		/* Chip-Select Enable */
96#define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */
97#define CSB_SIZ_SHIFT   1
98#define CSB_WS_MASK	0x0070		/* Wait State */
99#define CSB_WS_SHIFT    4
100#define CSB_BSW		0x0080		/* Data Bus Width */
101#define CSB_FLASH	0x0100		/* FLASH Memory Support */
102#define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
103#define CSB_UPSIZ_SHIFT 11
104#define CSB_ROP		0x2000		/* Readonly if protected */
105#define CSB_SOP		0x4000		/* Supervisor only if protected */
106#define CSB_RO		0x8000		/* Read-Only */
107
108#define CSC_EN		0x0001		/* Chip-Select Enable */
109#define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */
110#define CSC_SIZ_SHIFT   1
111#define CSC_WS_MASK	0x0070		/* Wait State */
112#define CSC_WS_SHIFT    4
113#define CSC_BSW		0x0080		/* Data Bus Width */
114#define CSC_FLASH	0x0100		/* FLASH Memory Support */
115#define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
116#define CSC_UPSIZ_SHIFT 11
117#define CSC_ROP		0x2000		/* Readonly if protected */
118#define CSC_SOP		0x4000		/* Supervisor only if protected */
119#define CSC_RO		0x8000		/* Read-Only */
120
121#define CSD_EN		0x0001		/* Chip-Select Enable */
122#define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */
123#define CSD_SIZ_SHIFT   1
124#define CSD_WS_MASK	0x0070		/* Wait State */
125#define CSD_WS_SHIFT    4
126#define CSD_BSW		0x0080		/* Data Bus Width */
127#define CSD_FLASH	0x0100		/* FLASH Memory Support */
128#define CSD_DRAM	0x0200		/* Dram Selection */
129#define	CSD_COMB	0x0400		/* Combining */
130#define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
131#define CSD_UPSIZ_SHIFT 11
132#define CSD_ROP		0x2000		/* Readonly if protected */
133#define CSD_SOP		0x4000		/* Supervisor only if protected */
134#define CSD_RO		0x8000		/* Read-Only */
135
136/*
137 * Emulation Chip-Select Register
138 */
139#define EMUCS_ADDR	0xfffff118
140#define EMUCS		WORD_REF(EMUCS_ADDR)
141
142#define EMUCS_WS_MASK	0x0070
143#define EMUCS_WS_SHIFT	4
144
145/**********
146 *
147 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
148 *
149 **********/
150
151/*
152 * PLL Control Register
153 */
154#define PLLCR_ADDR	0xfffff200
155#define PLLCR		WORD_REF(PLLCR_ADDR)
156
157#define PLLCR_DISPLL	       0x0008	/* Disable PLL */
158#define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */
159#define PLLCR_PRESC	       0x0020	/* VCO prescaler */
160#define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */
161#define PLLCR_SYSCLK_SEL_SHIFT 8
162#define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */
163#define PLLCR_LCDCLK_SEL_SHIFT 11
164
165/* '328-compatible definitions */
166#define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK
167#define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT
168
169/*
170 * PLL Frequency Select Register
171 */
172#define PLLFSR_ADDR	0xfffff202
173#define PLLFSR		WORD_REF(PLLFSR_ADDR)
174
175#define PLLFSR_PC_MASK	0x00ff		/* P Count */
176#define PLLFSR_PC_SHIFT 0
177#define PLLFSR_QC_MASK	0x0f00		/* Q Count */
178#define PLLFSR_QC_SHIFT 8
179#define PLLFSR_PROT	0x4000		/* Protect P & Q */
180#define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) */
181
182/*
183 * Power Control Register
184 */
185#define PCTRL_ADDR	0xfffff207
186#define PCTRL		BYTE_REF(PCTRL_ADDR)
187
188#define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */
189#define PCTRL_WIDTH_SHIFT	0
190#define PCTRL_PCEN		0x80	/* Power Control Enable */
191
192/**********
193 *
194 * 0xFFFFF3xx -- Interrupt Controller
195 *
196 **********/
197
198/*
199 * Interrupt Vector Register
200 */
201#define IVR_ADDR	0xfffff300
202#define IVR		BYTE_REF(IVR_ADDR)
203
204#define IVR_VECTOR_MASK 0xF8
205
206/*
207 * Interrupt control Register
208 */
209#define ICR_ADDR	0xfffff302
210#define ICR		WORD_REF(ICR_ADDR)
211
212#define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */
213#define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */
214#define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */
215#define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */
216#define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */
217#define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */
218#define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */
219#define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */
220#define ICR_POL1	0x8000	/* Polarity Control for IRQ1 */
221
222/*
223 * Interrupt Mask Register
224 */
225#define IMR_ADDR	0xfffff304
226#define IMR		LONG_REF(IMR_ADDR)
227
228/*
229 * Define the names for bit positions first. This is useful for
230 * request_irq
231 */
232#define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */
233#define TMR_IRQ_NUM	1	/* Timer 1 interrupt */
234#define UART1_IRQ_NUM	2	/* UART 1 interrupt */
235#define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */
236#define RTC_IRQ_NUM	4	/* RTC interrupt */
237#define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */
238#define	KB_IRQ_NUM	6	/* Keyboard Interrupt */
239#define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */
240#define	INT0_IRQ_NUM	8	/* External INT0 */
241#define	INT1_IRQ_NUM	9	/* External INT1 */
242#define	INT2_IRQ_NUM	10	/* External INT2 */
243#define	INT3_IRQ_NUM	11	/* External INT3 */
244#define UART2_IRQ_NUM	12	/* UART 2 interrupt */
245#define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */
246#define IRQ1_IRQ_NUM	16	/* IRQ1 */
247#define IRQ2_IRQ_NUM	17	/* IRQ2 */
248#define IRQ3_IRQ_NUM	18	/* IRQ3 */
249#define IRQ6_IRQ_NUM	19	/* IRQ6 */
250#define IRQ5_IRQ_NUM	20	/* IRQ5 */
251#define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */
252#define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */
253#define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */
254
255#define SPI_IRQ_NUM	SPI2_IRQ_NUM
256
257/* '328-compatible definitions */
258#define SPIM_IRQ_NUM	SPI_IRQ_NUM
259#define TMR1_IRQ_NUM	TMR_IRQ_NUM
260#define UART_IRQ_NUM	UART1_IRQ_NUM
261
262/*
263 * Here go the bitmasks themselves
264 */
265#define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */
266#define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */
267#define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */
268#define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */
269#define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */
270#define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */
271#define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */
272#define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */
273#define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */
274#define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */
275#define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */
276#define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */
277#define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */
278#define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */
279#define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */
280#define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */
281#define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */
282#define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt */
283
284/* '328-compatible definitions */
285#define IMR_MSPIM	IMR_MSPI
286#define IMR_MTMR1	IMR_MTMR
287
288/*
289 * Interrupt Status Register
290 */
291#define ISR_ADDR	0xfffff30c
292#define ISR		LONG_REF(ISR_ADDR)
293
294#define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
295#define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
296#define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */
297#define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
298#define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
299#define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
300#define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
301#define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
302#define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
303#define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
304#define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
305#define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
306#define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
307#define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
308#define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
309#define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
310#define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
311#define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
312
313/* '328-compatible definitions */
314#define ISR_SPIM	ISR_SPI
315#define ISR_TMR1	ISR_TMR
316
317/*
318 * Interrupt Pending Register
319 */
320#define IPR_ADDR	0xfffff30c
321#define IPR		LONG_REF(IPR_ADDR)
322
323#define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
324#define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
325#define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */
326#define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
327#define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
328#define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
329#define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
330#define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
331#define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
332#define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
333#define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
334#define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
335#define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
336#define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
337#define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
338#define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
339#define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
340#define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
341
342/* '328-compatible definitions */
343#define IPR_SPIM	IPR_SPI
344#define IPR_TMR1	IPR_TMR
345
346/**********
347 *
348 * 0xFFFFF4xx -- Parallel Ports
349 *
350 **********/
351
352/*
353 * Port A
354 */
355#define PADIR_ADDR	0xfffff400		/* Port A direction reg */
356#define PADATA_ADDR	0xfffff401		/* Port A data register */
357#define PAPUEN_ADDR	0xfffff402		/* Port A Pull-Up enable reg */
358
359#define PADIR		BYTE_REF(PADIR_ADDR)
360#define PADATA		BYTE_REF(PADATA_ADDR)
361#define PAPUEN		BYTE_REF(PAPUEN_ADDR)
362
363#define PA(x)		(1 << (x))
364
365/*
366 * Port B
367 */
368#define PBDIR_ADDR	0xfffff408		/* Port B direction reg */
369#define PBDATA_ADDR	0xfffff409		/* Port B data register */
370#define PBPUEN_ADDR	0xfffff40a		/* Port B Pull-Up enable reg */
371#define PBSEL_ADDR	0xfffff40b		/* Port B Select Register */
372
373#define PBDIR		BYTE_REF(PBDIR_ADDR)
374#define PBDATA		BYTE_REF(PBDATA_ADDR)
375#define PBPUEN		BYTE_REF(PBPUEN_ADDR)
376#define PBSEL		BYTE_REF(PBSEL_ADDR)
377
378#define PB(x)		(1 << (x))
379
380#define PB_CSB0		0x01	/* Use CSB0      as PB[0] */
381#define PB_CSB1		0x02	/* Use CSB1      as PB[1] */
382#define PB_CSC0_RAS0	0x04    /* Use CSC0/RAS0 as PB[2] */
383#define PB_CSC1_RAS1	0x08    /* Use CSC1/RAS1 as PB[3] */
384#define PB_CSD0_CAS0	0x10    /* Use CSD0/CAS0 as PB[4] */
385#define PB_CSD1_CAS1	0x20    /* Use CSD1/CAS1 as PB[5] */
386#define PB_TIN_TOUT	0x40	/* Use TIN/TOUT  as PB[6] */
387#define PB_PWMO		0x80	/* Use PWMO      as PB[7] */
388
389/*
390 * Port C
391 */
392#define PCDIR_ADDR	0xfffff410		/* Port C direction reg */
393#define PCDATA_ADDR	0xfffff411		/* Port C data register */
394#define PCPDEN_ADDR	0xfffff412		/* Port C Pull-Down enb. reg */
395#define PCSEL_ADDR	0xfffff413		/* Port C Select Register */
396
397#define PCDIR		BYTE_REF(PCDIR_ADDR)
398#define PCDATA		BYTE_REF(PCDATA_ADDR)
399#define PCPDEN		BYTE_REF(PCPDEN_ADDR)
400#define PCSEL		BYTE_REF(PCSEL_ADDR)
401
402#define PC(x)		(1 << (x))
403
404#define PC_LD0		0x01	/* Use LD0  as PC[0] */
405#define PC_LD1		0x02	/* Use LD1  as PC[1] */
406#define PC_LD2		0x04	/* Use LD2  as PC[2] */
407#define PC_LD3		0x08	/* Use LD3  as PC[3] */
408#define PC_LFLM		0x10	/* Use LFLM as PC[4] */
409#define PC_LLP 		0x20	/* Use LLP  as PC[5] */
410#define PC_LCLK		0x40	/* Use LCLK as PC[6] */
411#define PC_LACD		0x80	/* Use LACD as PC[7] */
412
413/*
414 * Port D
415 */
416#define PDDIR_ADDR	0xfffff418		/* Port D direction reg */
417#define PDDATA_ADDR	0xfffff419		/* Port D data register */
418#define PDPUEN_ADDR	0xfffff41a		/* Port D Pull-Up enable reg */
419#define PDSEL_ADDR	0xfffff41b		/* Port D Select Register */
420#define PDPOL_ADDR	0xfffff41c		/* Port D Polarity Register */
421#define PDIRQEN_ADDR	0xfffff41d		/* Port D IRQ enable register */
422#define PDKBEN_ADDR	0xfffff41e		/* Port D Keyboard Enable reg */
423#define	PDIQEG_ADDR	0xfffff41f		/* Port D IRQ Edge Register */
424
425#define PDDIR		BYTE_REF(PDDIR_ADDR)
426#define PDDATA		BYTE_REF(PDDATA_ADDR)
427#define PDPUEN		BYTE_REF(PDPUEN_ADDR)
428#define PDSEL		BYTE_REF(PDSEL_ADDR)
429#define	PDPOL		BYTE_REF(PDPOL_ADDR)
430#define PDIRQEN		BYTE_REF(PDIRQEN_ADDR)
431#define PDKBEN		BYTE_REF(PDKBEN_ADDR)
432#define PDIQEG		BYTE_REF(PDIQEG_ADDR)
433
434#define PD(x)		(1 << (x))
435
436#define PD_INT0		0x01	/* Use INT0 as PD[0] */
437#define PD_INT1		0x02	/* Use INT1 as PD[1] */
438#define PD_INT2		0x04	/* Use INT2 as PD[2] */
439#define PD_INT3		0x08	/* Use INT3 as PD[3] */
440#define PD_IRQ1		0x10	/* Use IRQ1 as PD[4] */
441#define PD_IRQ2		0x20	/* Use IRQ2 as PD[5] */
442#define PD_IRQ3		0x40	/* Use IRQ3 as PD[6] */
443#define PD_IRQ6		0x80	/* Use IRQ6 as PD[7] */
444
445/*
446 * Port E
447 */
448#define PEDIR_ADDR	0xfffff420		/* Port E direction reg */
449#define PEDATA_ADDR	0xfffff421		/* Port E data register */
450#define PEPUEN_ADDR	0xfffff422		/* Port E Pull-Up enable reg */
451#define PESEL_ADDR	0xfffff423		/* Port E Select Register */
452
453#define PEDIR		BYTE_REF(PEDIR_ADDR)
454#define PEDATA		BYTE_REF(PEDATA_ADDR)
455#define PEPUEN		BYTE_REF(PEPUEN_ADDR)
456#define PESEL		BYTE_REF(PESEL_ADDR)
457
458#define PE(x)		(1 << (x))
459
460#define PE_SPMTXD	0x01	/* Use SPMTXD as PE[0] */
461#define PE_SPMRXD	0x02	/* Use SPMRXD as PE[1] */
462#define PE_SPMCLK	0x04	/* Use SPMCLK as PE[2] */
463#define PE_DWE		0x08	/* Use DWE    as PE[3] */
464#define PE_RXD		0x10	/* Use RXD    as PE[4] */
465#define PE_TXD		0x20	/* Use TXD    as PE[5] */
466#define PE_RTS		0x40	/* Use RTS    as PE[6] */
467#define PE_CTS		0x80	/* Use CTS    as PE[7] */
468
469/*
470 * Port F
471 */
472#define PFDIR_ADDR	0xfffff428		/* Port F direction reg */
473#define PFDATA_ADDR	0xfffff429		/* Port F data register */
474#define PFPUEN_ADDR	0xfffff42a		/* Port F Pull-Up enable reg */
475#define PFSEL_ADDR	0xfffff42b		/* Port F Select Register */
476
477#define PFDIR		BYTE_REF(PFDIR_ADDR)
478#define PFDATA		BYTE_REF(PFDATA_ADDR)
479#define PFPUEN		BYTE_REF(PFPUEN_ADDR)
480#define PFSEL		BYTE_REF(PFSEL_ADDR)
481
482#define PF(x)		(1 << (x))
483
484#define PF_LCONTRAST	0x01	/* Use LCONTRAST as PF[0] */
485#define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */
486#define PF_CLKO         0x04    /* Use CLKO      as PF[2] */
487#define PF_A20          0x08    /* Use A20       as PF[3] */
488#define PF_A21          0x10    /* Use A21       as PF[4] */
489#define PF_A22          0x20    /* Use A22       as PF[5] */
490#define PF_A23          0x40    /* Use A23       as PF[6] */
491#define PF_CSA1		0x80    /* Use CSA1      as PF[7] */
492
493/*
494 * Port G
495 */
496#define PGDIR_ADDR	0xfffff430		/* Port G direction reg */
497#define PGDATA_ADDR	0xfffff431		/* Port G data register */
498#define PGPUEN_ADDR	0xfffff432		/* Port G Pull-Up enable reg */
499#define PGSEL_ADDR	0xfffff433		/* Port G Select Register */
500
501#define PGDIR		BYTE_REF(PGDIR_ADDR)
502#define PGDATA		BYTE_REF(PGDATA_ADDR)
503#define PGPUEN		BYTE_REF(PGPUEN_ADDR)
504#define PGSEL		BYTE_REF(PGSEL_ADDR)
505
506#define PG(x)		(1 << (x))
507
508#define PG_BUSW_DTACK	0x01	/* Use BUSW/DTACK as PG[0] */
509#define PG_A0		0x02	/* Use A0         as PG[1] */
510#define PG_EMUIRQ	0x04	/* Use EMUIRQ     as PG[2] */
511#define PG_HIZ_P_D	0x08	/* Use HIZ/P/D    as PG[3] */
512#define PG_EMUCS        0x10	/* Use EMUCS      as PG[4] */
513#define PG_EMUBRK	0x20	/* Use EMUBRK     as PG[5] */
514
515/*
516 * Port J
517 */
518#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
519#define PJDATA_ADDR	0xfffff439		/* Port J data register */
520#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enb. reg */
521#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
522
523#define PJDIR		BYTE_REF(PJDIR_ADDR)
524#define PJDATA		BYTE_REF(PJDATA_ADDR)
525#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
526#define PJSEL		BYTE_REF(PJSEL_ADDR)
527
528#define PJ(x)		(1 << (x))
529
530/*
531 * Port K
532 */
533#define PKDIR_ADDR	0xfffff440		/* Port K direction reg */
534#define PKDATA_ADDR	0xfffff441		/* Port K data register */
535#define PKPUEN_ADDR	0xfffff442		/* Port K Pull-Up enb. reg */
536#define PKSEL_ADDR	0xfffff443		/* Port K Select Register */
537
538#define PKDIR		BYTE_REF(PKDIR_ADDR)
539#define PKDATA		BYTE_REF(PKDATA_ADDR)
540#define PKPUEN		BYTE_REF(PKPUEN_ADDR)
541#define PKSEL		BYTE_REF(PKSEL_ADDR)
542
543#define PK(x)		(1 << (x))
544
545#define PK_DATAREADY		0x01	/* Use ~DATA_READY  as PK[0] */
546#define PK_PWM2		0x01	/* Use PWM2  as PK[0] */
547#define PK_R_W		0x02	/* Use R/W  as PK[1] */
548#define PK_LDS		0x04	/* Use /LDS  as PK[2] */
549#define PK_UDS		0x08	/* Use /UDS  as PK[3] */
550#define PK_LD4		0x10	/* Use LD4 as PK[4] */
551#define PK_LD5 		0x20	/* Use LD5  as PK[5] */
552#define PK_LD6		0x40	/* Use LD6 as PK[6] */
553#define PK_LD7		0x80	/* Use LD7 as PK[7] */
554
555#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
556#define PJDATA_ADDR	0xfffff439		/* Port J data register */
557#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enable reg */
558#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
559
560#define PJDIR		BYTE_REF(PJDIR_ADDR)
561#define PJDATA		BYTE_REF(PJDATA_ADDR)
562#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
563#define PJSEL		BYTE_REF(PJSEL_ADDR)
564
565#define PJ(x)		(1 << (x))
566
567#define PJ_MOSI 	0x01	/* Use MOSI       as PJ[0] */
568#define PJ_MISO		0x02	/* Use MISO       as PJ[1] */
569#define PJ_SPICLK1  	0x04	/* Use SPICLK1    as PJ[2] */
570#define PJ_SS   	0x08	/* Use SS         as PJ[3] */
571#define PJ_RXD2         0x10	/* Use RXD2       as PJ[4] */
572#define PJ_TXD2  	0x20	/* Use TXD2       as PJ[5] */
573#define PJ_RTS2  	0x40	/* Use RTS2       as PJ[5] */
574#define PJ_CTS2  	0x80	/* Use CTS2       as PJ[5] */
575
576/*
577 * Port M
578 */
579#define PMDIR_ADDR	0xfffff448		/* Port M direction reg */
580#define PMDATA_ADDR	0xfffff449		/* Port M data register */
581#define PMPUEN_ADDR	0xfffff44a		/* Port M Pull-Up enable reg */
582#define PMSEL_ADDR	0xfffff44b		/* Port M Select Register */
583
584#define PMDIR		BYTE_REF(PMDIR_ADDR)
585#define PMDATA		BYTE_REF(PMDATA_ADDR)
586#define PMPUEN		BYTE_REF(PMPUEN_ADDR)
587#define PMSEL		BYTE_REF(PMSEL_ADDR)
588
589#define PM(x)		(1 << (x))
590
591#define PM_SDCLK	0x01	/* Use SDCLK      as PM[0] */
592#define PM_SDCE		0x02	/* Use SDCE       as PM[1] */
593#define PM_DQMH 	0x04	/* Use DQMH       as PM[2] */
594#define PM_DQML 	0x08	/* Use DQML       as PM[3] */
595#define PM_SDA10        0x10	/* Use SDA10      as PM[4] */
596#define PM_DMOE 	0x20	/* Use DMOE       as PM[5] */
597
598/**********
599 *
600 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
601 *
602 **********/
603
604/*
605 * PWM Control Register
606 */
607#define PWMC_ADDR	0xfffff500
608#define PWMC		WORD_REF(PWMC_ADDR)
609
610#define PWMC_CLKSEL_MASK	0x0003	/* Clock Selection */
611#define PWMC_CLKSEL_SHIFT	0
612#define PWMC_REPEAT_MASK	0x000c	/* Sample Repeats */
613#define PWMC_REPEAT_SHIFT	2
614#define PWMC_EN			0x0010	/* Enable PWM */
615#define PMNC_FIFOAV		0x0020	/* FIFO Available */
616#define PWMC_IRQEN		0x0040	/* Interrupt Request Enable */
617#define PWMC_IRQ		0x0080	/* Interrupt Request (FIFO empty) */
618#define PWMC_PRESCALER_MASK	0x7f00	/* Incoming Clock prescaler */
619#define PWMC_PRESCALER_SHIFT	8
620#define PWMC_CLKSRC		0x8000	/* Clock Source Select */
621
622/* '328-compatible definitions */
623#define PWMC_PWMEN	PWMC_EN
624
625/*
626 * PWM Sample Register
627 */
628#define PWMS_ADDR	0xfffff502
629#define PWMS		WORD_REF(PWMS_ADDR)
630
631/*
632 * PWM Period Register
633 */
634#define PWMP_ADDR	0xfffff504
635#define PWMP		BYTE_REF(PWMP_ADDR)
636
637/*
638 * PWM Counter Register
639 */
640#define PWMCNT_ADDR	0xfffff505
641#define PWMCNT		BYTE_REF(PWMCNT_ADDR)
642
643/**********
644 *
645 * 0xFFFFF6xx -- General-Purpose Timer
646 *
647 **********/
648
649/*
650 * Timer Control register
651 */
652#define TCTL_ADDR	0xfffff600
653#define TCTL		WORD_REF(TCTL_ADDR)
654
655#define	TCTL_TEN		0x0001	/* Timer Enable  */
656#define TCTL_CLKSOURCE_MASK 	0x000e	/* Clock Source: */
657#define   TCTL_CLKSOURCE_STOP	   0x0000	/* Stop count (disabled)    */
658#define   TCTL_CLKSOURCE_SYSCLK	   0x0002	/* SYSCLK to prescaler      */
659#define   TCTL_CLKSOURCE_SYSCLK_16 0x0004	/* SYSCLK/16 to prescaler   */
660#define   TCTL_CLKSOURCE_TIN	   0x0006	/* TIN to prescaler         */
661#define   TCTL_CLKSOURCE_32KHZ	   0x0008	/* 32kHz clock to prescaler */
662#define TCTL_IRQEN		0x0010	/* IRQ Enable    */
663#define TCTL_OM			0x0020	/* Output Mode   */
664#define TCTL_CAP_MASK		0x00c0	/* Capture Edge: */
665#define	  TCTL_CAP_RE		0x0040		/* Capture on rizing edge   */
666#define   TCTL_CAP_FE		0x0080		/* Capture on falling edge  */
667#define TCTL_FRR		0x0010	/* Free-Run Mode */
668
669/* '328-compatible definitions */
670#define TCTL1_ADDR	TCTL_ADDR
671#define TCTL1		TCTL
672
673/*
674 * Timer Prescaler Register
675 */
676#define TPRER_ADDR	0xfffff602
677#define TPRER		WORD_REF(TPRER_ADDR)
678
679/* '328-compatible definitions */
680#define TPRER1_ADDR	TPRER_ADDR
681#define TPRER1		TPRER
682
683/*
684 * Timer Compare Register
685 */
686#define TCMP_ADDR	0xfffff604
687#define TCMP		WORD_REF(TCMP_ADDR)
688
689/* '328-compatible definitions */
690#define TCMP1_ADDR	TCMP_ADDR
691#define TCMP1		TCMP
692
693/*
694 * Timer Capture register
695 */
696#define TCR_ADDR	0xfffff606
697#define TCR		WORD_REF(TCR_ADDR)
698
699/* '328-compatible definitions */
700#define TCR1_ADDR	TCR_ADDR
701#define TCR1		TCR
702
703/*
704 * Timer Counter Register
705 */
706#define TCN_ADDR	0xfffff608
707#define TCN		WORD_REF(TCN_ADDR)
708
709/* '328-compatible definitions */
710#define TCN1_ADDR	TCN_ADDR
711#define TCN1		TCN
712
713/*
714 * Timer Status Register
715 */
716#define TSTAT_ADDR	0xfffff60a
717#define TSTAT		WORD_REF(TSTAT_ADDR)
718
719#define TSTAT_COMP	0x0001		/* Compare Event occurred */
720#define TSTAT_CAPT	0x0001		/* Capture Event occurred */
721
722/* '328-compatible definitions */
723#define TSTAT1_ADDR	TSTAT_ADDR
724#define TSTAT1		TSTAT
725
726/**********
727 *
728 * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
729 *
730 **********/
731
732/*
733 * SPIM Data Register
734 */
735#define SPIMDATA_ADDR	0xfffff800
736#define SPIMDATA	WORD_REF(SPIMDATA_ADDR)
737
738/*
739 * SPIM Control/Status Register
740 */
741#define SPIMCONT_ADDR	0xfffff802
742#define SPIMCONT	WORD_REF(SPIMCONT_ADDR)
743
744#define SPIMCONT_BIT_COUNT_MASK	 0x000f	/* Transfer Length in Bytes */
745#define SPIMCONT_BIT_COUNT_SHIFT 0
746#define SPIMCONT_POL		 0x0010	/* SPMCLK Signel Polarity */
747#define	SPIMCONT_PHA		 0x0020	/* Clock/Data phase relationship */
748#define SPIMCONT_IRQEN		 0x0040 /* IRQ Enable */
749#define SPIMCONT_IRQ		 0x0080	/* Interrupt Request */
750#define SPIMCONT_XCH		 0x0100	/* Exchange */
751#define SPIMCONT_ENABLE		 0x0200	/* Enable SPIM */
752#define SPIMCONT_DATA_RATE_MASK	 0xe000	/* SPIM Data Rate */
753#define SPIMCONT_DATA_RATE_SHIFT 13
754
755/* '328-compatible definitions */
756#define SPIMCONT_SPIMIRQ	SPIMCONT_IRQ
757#define SPIMCONT_SPIMEN		SPIMCONT_ENABLE
758
759/**********
760 *
761 * 0xFFFFF9xx -- UART
762 *
763 **********/
764
765/*
766 * UART Status/Control Register
767 */
768
769#define USTCNT_ADDR	0xfffff900
770#define USTCNT		WORD_REF(USTCNT_ADDR)
771
772#define USTCNT_TXAE	0x0001	/* Transmitter Available Interrupt Enable */
773#define USTCNT_TXHE	0x0002	/* Transmitter Half Empty Enable */
774#define USTCNT_TXEE	0x0004	/* Transmitter Empty Interrupt Enable */
775#define USTCNT_RXRE	0x0008	/* Receiver Ready Interrupt Enable */
776#define USTCNT_RXHE	0x0010	/* Receiver Half-Full Interrupt Enable */
777#define USTCNT_RXFE	0x0020	/* Receiver Full Interrupt Enable */
778#define USTCNT_CTSD	0x0040	/* CTS Delta Interrupt Enable */
779#define USTCNT_ODEN	0x0080	/* Old Data Interrupt Enable */
780#define USTCNT_8_7	0x0100	/* Eight or seven-bit transmission */
781#define USTCNT_STOP	0x0200	/* Stop bit transmission */
782#define USTCNT_ODD	0x0400	/* Odd Parity */
783#define	USTCNT_PEN	0x0800	/* Parity Enable */
784#define USTCNT_CLKM	0x1000	/* Clock Mode Select */
785#define	USTCNT_TXEN	0x2000	/* Transmitter Enable */
786#define USTCNT_RXEN	0x4000	/* Receiver Enable */
787#define USTCNT_UEN	0x8000	/* UART Enable */
788
789/* '328-compatible definitions */
790#define USTCNT_TXAVAILEN	USTCNT_TXAE
791#define USTCNT_TXHALFEN		USTCNT_TXHE
792#define USTCNT_TXEMPTYEN	USTCNT_TXEE
793#define USTCNT_RXREADYEN	USTCNT_RXRE
794#define USTCNT_RXHALFEN		USTCNT_RXHE
795#define USTCNT_RXFULLEN		USTCNT_RXFE
796#define USTCNT_CTSDELTAEN	USTCNT_CTSD
797#define USTCNT_ODD_EVEN		USTCNT_ODD
798#define USTCNT_PARITYEN		USTCNT_PEN
799#define USTCNT_CLKMODE		USTCNT_CLKM
800#define USTCNT_UARTEN		USTCNT_UEN
801
802/*
803 * UART Baud Control Register
804 */
805#define UBAUD_ADDR	0xfffff902
806#define UBAUD		WORD_REF(UBAUD_ADDR)
807
808#define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
809#define UBAUD_PRESCALER_SHIFT	0
810#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divisor */
811#define UBAUD_DIVIDE_SHIFT	8
812#define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
813#define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */
814
815/*
816 * UART Receiver Register
817 */
818#define URX_ADDR	0xfffff904
819#define URX		WORD_REF(URX_ADDR)
820
821#define URX_RXDATA_ADDR	0xfffff905
822#define URX_RXDATA	BYTE_REF(URX_RXDATA_ADDR)
823
824#define URX_RXDATA_MASK	 0x00ff	/* Received data */
825#define URX_RXDATA_SHIFT 0
826#define URX_PARITY_ERROR 0x0100	/* Parity Error */
827#define URX_BREAK	 0x0200	/* Break Detected */
828#define URX_FRAME_ERROR	 0x0400	/* Framing Error */
829#define URX_OVRUN	 0x0800	/* Serial Overrun */
830#define URX_OLD_DATA	 0x1000	/* Old data in FIFO */
831#define URX_DATA_READY	 0x2000	/* Data Ready (FIFO not empty) */
832#define URX_FIFO_HALF	 0x4000 /* FIFO is Half-Full */
833#define URX_FIFO_FULL	 0x8000	/* FIFO is Full */
834
835/*
836 * UART Transmitter Register
837 */
838#define UTX_ADDR	0xfffff906
839#define UTX		WORD_REF(UTX_ADDR)
840
841#define UTX_TXDATA_ADDR	0xfffff907
842#define UTX_TXDATA	BYTE_REF(UTX_TXDATA_ADDR)
843
844#define UTX_TXDATA_MASK	 0x00ff	/* Data to be transmitted */
845#define UTX_TXDATA_SHIFT 0
846#define UTX_CTS_DELTA	 0x0100	/* CTS changed */
847#define UTX_CTS_STAT	 0x0200	/* CTS State */
848#define	UTX_BUSY	 0x0400	/* FIFO is busy, sending a character */
849#define	UTX_NOCTS	 0x0800	/* Ignore CTS */
850#define UTX_SEND_BREAK	 0x1000	/* Send a BREAK */
851#define UTX_TX_AVAIL	 0x2000	/* Transmit FIFO has a slot available */
852#define UTX_FIFO_HALF	 0x4000	/* Transmit FIFO is half empty */
853#define UTX_FIFO_EMPTY	 0x8000	/* Transmit FIFO is empty */
854
855/* '328-compatible definitions */
856#define UTX_CTS_STATUS	UTX_CTS_STAT
857#define UTX_IGNORE_CTS	UTX_NOCTS
858
859/*
860 * UART Miscellaneous Register
861 */
862#define UMISC_ADDR	0xfffff908
863#define UMISC		WORD_REF(UMISC_ADDR)
864
865#define UMISC_TX_POL	 0x0004	/* Transmit Polarity */
866#define UMISC_RX_POL	 0x0008	/* Receive Polarity */
867#define UMISC_IRDA_LOOP	 0x0010	/* IrDA Loopback Enable */
868#define UMISC_IRDA_EN	 0x0020	/* Infra-Red Enable */
869#define UMISC_RTS	 0x0040	/* Set RTS status */
870#define UMISC_RTSCONT	 0x0080	/* Choose RTS control */
871#define UMISC_IR_TEST	 0x0400	/* IRDA Test Enable */
872#define UMISC_BAUD_RESET 0x0800	/* Reset Baud Rate Generation Counters */
873#define UMISC_LOOP	 0x1000	/* Serial Loopback Enable */
874#define UMISC_FORCE_PERR 0x2000	/* Force Parity Error */
875#define UMISC_CLKSRC	 0x4000	/* Clock Source */
876#define UMISC_BAUD_TEST	 0x8000	/* Enable Baud Test Mode */
877
878/*
879 * UART Non-integer Prescaler Register
880 */
881#define NIPR_ADDR	0xfffff90a
882#define NIPR		WORD_REF(NIPR_ADDR)
883
884#define NIPR_STEP_VALUE_MASK	0x00ff	/* NI prescaler step value */
885#define NIPR_STEP_VALUE_SHIFT	0
886#define NIPR_SELECT_MASK	0x0700	/* Tap Selection */
887#define NIPR_SELECT_SHIFT	8
888#define NIPR_PRE_SEL		0x8000	/* Non-integer prescaler select */
889
890
891/* generalization of uart control registers to support multiple ports: */
892typedef struct {
893  volatile unsigned short int ustcnt;
894  volatile unsigned short int ubaud;
895  union {
896    volatile unsigned short int w;
897    struct {
898      volatile unsigned char status;
899      volatile unsigned char rxdata;
900    } b;
901  } urx;
902  union {
903    volatile unsigned short int w;
904    struct {
905      volatile unsigned char status;
906      volatile unsigned char txdata;
907    } b;
908  } utx;
909  volatile unsigned short int umisc;
910  volatile unsigned short int nipr;
911  volatile unsigned short int hmark;
912  volatile unsigned short int unused;
913} __packed m68328_uart;
914
915
916
917
918/**********
919 *
920 * 0xFFFFFAxx -- LCD Controller
921 *
922 **********/
923
924/*
925 * LCD Screen Starting Address Register
926 */
927#define LSSA_ADDR	0xfffffa00
928#define LSSA		LONG_REF(LSSA_ADDR)
929
930#define LSSA_SSA_MASK	0x1ffffffe	/* Bits 0 and 29-31 are reserved */
931
932/*
933 * LCD Virtual Page Width Register
934 */
935#define LVPW_ADDR	0xfffffa05
936#define LVPW		BYTE_REF(LVPW_ADDR)
937
938/*
939 * LCD Screen Width Register (not compatible with '328 !!!)
940 */
941#define LXMAX_ADDR	0xfffffa08
942#define LXMAX		WORD_REF(LXMAX_ADDR)
943
944#define LXMAX_XM_MASK	0x02f0		/* Bits 0-3 and 10-15 are reserved */
945
946/*
947 * LCD Screen Height Register
948 */
949#define LYMAX_ADDR	0xfffffa0a
950#define LYMAX		WORD_REF(LYMAX_ADDR)
951
952#define LYMAX_YM_MASK	0x01ff		/* Bits 9-15 are reserved */
953
954/*
955 * LCD Cursor X Position Register
956 */
957#define LCXP_ADDR	0xfffffa18
958#define LCXP		WORD_REF(LCXP_ADDR)
959
960#define LCXP_CC_MASK	0xc000		/* Cursor Control */
961#define   LCXP_CC_TRAMSPARENT	0x0000
962#define   LCXP_CC_BLACK		0x4000
963#define   LCXP_CC_REVERSED	0x8000
964#define   LCXP_CC_WHITE		0xc000
965#define LCXP_CXP_MASK	0x02ff		/* Cursor X position */
966
967/*
968 * LCD Cursor Y Position Register
969 */
970#define LCYP_ADDR	0xfffffa1a
971#define LCYP		WORD_REF(LCYP_ADDR)
972
973#define LCYP_CYP_MASK	0x01ff		/* Cursor Y Position */
974
975/*
976 * LCD Cursor Width and Heigth Register
977 */
978#define LCWCH_ADDR	0xfffffa1c
979#define LCWCH		WORD_REF(LCWCH_ADDR)
980
981#define LCWCH_CH_MASK	0x001f		/* Cursor Height */
982#define LCWCH_CH_SHIFT	0
983#define LCWCH_CW_MASK	0x1f00		/* Cursor Width */
984#define LCWCH_CW_SHIFT	8
985
986/*
987 * LCD Blink Control Register
988 */
989#define LBLKC_ADDR	0xfffffa1f
990#define LBLKC		BYTE_REF(LBLKC_ADDR)
991
992#define LBLKC_BD_MASK	0x7f	/* Blink Divisor */
993#define LBLKC_BD_SHIFT	0
994#define LBLKC_BKEN	0x80	/* Blink Enabled */
995
996/*
997 * LCD Panel Interface Configuration Register
998 */
999#define LPICF_ADDR	0xfffffa20
1000#define LPICF		BYTE_REF(LPICF_ADDR)
1001
1002#define LPICF_GS_MASK	 0x03	 /* Gray-Scale Mode */
1003#define	  LPICF_GS_BW	   0x00
1004#define   LPICF_GS_GRAY_4  0x01
1005#define   LPICF_GS_GRAY_16 0x02
1006#define LPICF_PBSIZ_MASK 0x0c	/* Panel Bus Width */
1007#define   LPICF_PBSIZ_1	   0x00
1008#define   LPICF_PBSIZ_2    0x04
1009#define   LPICF_PBSIZ_4    0x08
1010
1011/*
1012 * LCD Polarity Configuration Register
1013 */
1014#define LPOLCF_ADDR	0xfffffa21
1015#define LPOLCF		BYTE_REF(LPOLCF_ADDR)
1016
1017#define LPOLCF_PIXPOL	0x01	/* Pixel Polarity */
1018#define LPOLCF_LPPOL	0x02	/* Line Pulse Polarity */
1019#define LPOLCF_FLMPOL	0x04	/* Frame Marker Polarity */
1020#define LPOLCF_LCKPOL	0x08	/* LCD Shift Lock Polarity */
1021
1022/*
1023 * LACD (LCD Alternate Crystal Direction) Rate Control Register
1024 */
1025#define LACDRC_ADDR	0xfffffa23
1026#define LACDRC		BYTE_REF(LACDRC_ADDR)
1027
1028#define LACDRC_ACDSLT	 0x80	/* Signal Source Select */
1029#define LACDRC_ACD_MASK	 0x0f	/* Alternate Crystal Direction Control */
1030#define LACDRC_ACD_SHIFT 0
1031
1032/*
1033 * LCD Pixel Clock Divider Register
1034 */
1035#define LPXCD_ADDR	0xfffffa25
1036#define LPXCD		BYTE_REF(LPXCD_ADDR)
1037
1038#define	LPXCD_PCD_MASK	0x3f 	/* Pixel Clock Divider */
1039#define LPXCD_PCD_SHIFT	0
1040
1041/*
1042 * LCD Clocking Control Register
1043 */
1044#define LCKCON_ADDR	0xfffffa27
1045#define LCKCON		BYTE_REF(LCKCON_ADDR)
1046
1047#define LCKCON_DWS_MASK	 0x0f	/* Display Wait-State */
1048#define LCKCON_DWS_SHIFT 0
1049#define LCKCON_DWIDTH	 0x40	/* Display Memory Width  */
1050#define LCKCON_LCDON	 0x80	/* Enable LCD Controller */
1051
1052/* '328-compatible definitions */
1053#define LCKCON_DW_MASK  LCKCON_DWS_MASK
1054#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
1055
1056/*
1057 * LCD Refresh Rate Adjustment Register
1058 */
1059#define LRRA_ADDR	0xfffffa29
1060#define LRRA		BYTE_REF(LRRA_ADDR)
1061
1062/*
1063 * LCD Panning Offset Register
1064 */
1065#define LPOSR_ADDR	0xfffffa2d
1066#define LPOSR		BYTE_REF(LPOSR_ADDR)
1067
1068#define LPOSR_POS_MASK	0x0f	/* Pixel Offset Code */
1069#define LPOSR_POS_SHIFT	0
1070
1071/*
1072 * LCD Frame Rate Control Modulation Register
1073 */
1074#define LFRCM_ADDR	0xfffffa31
1075#define LFRCM		BYTE_REF(LFRCM_ADDR)
1076
1077#define LFRCM_YMOD_MASK	 0x0f	/* Vertical Modulation */
1078#define LFRCM_YMOD_SHIFT 0
1079#define LFRCM_XMOD_MASK	 0xf0	/* Horizontal Modulation */
1080#define LFRCM_XMOD_SHIFT 4
1081
1082/*
1083 * LCD Gray Palette Mapping Register
1084 */
1085#define LGPMR_ADDR	0xfffffa33
1086#define LGPMR		BYTE_REF(LGPMR_ADDR)
1087
1088#define LGPMR_G1_MASK	0x0f
1089#define LGPMR_G1_SHIFT	0
1090#define LGPMR_G2_MASK	0xf0
1091#define LGPMR_G2_SHIFT	4
1092
1093/*
1094 * PWM Contrast Control Register
1095 */
1096#define PWMR_ADDR	0xfffffa36
1097#define PWMR		WORD_REF(PWMR_ADDR)
1098
1099#define PWMR_PW_MASK	0x00ff	/* Pulse Width */
1100#define PWMR_PW_SHIFT	0
1101#define PWMR_CCPEN	0x0100	/* Contrast Control Enable */
1102#define PWMR_SRC_MASK	0x0600	/* Input Clock Source */
1103#define   PWMR_SRC_LINE	  0x0000	/* Line Pulse  */
1104#define   PWMR_SRC_PIXEL  0x0200	/* Pixel Clock */
1105#define   PWMR_SRC_LCD    0x4000	/* LCD clock   */
1106
1107/**********
1108 *
1109 * 0xFFFFFBxx -- Real-Time Clock (RTC)
1110 *
1111 **********/
1112
1113/*
1114 * RTC Hours Minutes and Seconds Register
1115 */
1116#define RTCTIME_ADDR	0xfffffb00
1117#define RTCTIME		LONG_REF(RTCTIME_ADDR)
1118
1119#define RTCTIME_SECONDS_MASK	0x0000003f	/* Seconds */
1120#define RTCTIME_SECONDS_SHIFT	0
1121#define RTCTIME_MINUTES_MASK	0x003f0000	/* Minutes */
1122#define RTCTIME_MINUTES_SHIFT	16
1123#define RTCTIME_HOURS_MASK	0x1f000000	/* Hours */
1124#define RTCTIME_HOURS_SHIFT	24
1125
1126/*
1127 *  RTC Alarm Register
1128 */
1129#define RTCALRM_ADDR    0xfffffb04
1130#define RTCALRM         LONG_REF(RTCALRM_ADDR)
1131
1132#define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
1133#define RTCALRM_SECONDS_SHIFT   0
1134#define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
1135#define RTCALRM_MINUTES_SHIFT   16
1136#define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
1137#define RTCALRM_HOURS_SHIFT     24
1138
1139/*
1140 * Watchdog Timer Register
1141 */
1142#define WATCHDOG_ADDR	0xfffffb0a
1143#define WATCHDOG	WORD_REF(WATCHDOG_ADDR)
1144
1145#define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
1146#define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
1147#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occurred */
1148#define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
1149#define WATCHDOG_CNT_SHIFT 8
1150
1151/*
1152 * RTC Control Register
1153 */
1154#define RTCCTL_ADDR	0xfffffb0c
1155#define RTCCTL		WORD_REF(RTCCTL_ADDR)
1156
1157#define RTCCTL_XTL	0x0020	/* Crystal Selection */
1158#define RTCCTL_EN	0x0080	/* RTC Enable */
1159
1160/* '328-compatible definitions */
1161#define RTCCTL_384	RTCCTL_XTL
1162#define RTCCTL_ENABLE	RTCCTL_EN
1163
1164/*
1165 * RTC Interrupt Status Register
1166 */
1167#define RTCISR_ADDR	0xfffffb0e
1168#define RTCISR		WORD_REF(RTCISR_ADDR)
1169
1170#define RTCISR_SW	0x0001	/* Stopwatch timed out */
1171#define RTCISR_MIN	0x0002	/* 1-minute interrupt has occurred */
1172#define RTCISR_ALM	0x0004	/* Alarm interrupt has occurred */
1173#define RTCISR_DAY	0x0008	/* 24-hour rollover interrupt has occurred */
1174#define RTCISR_1HZ	0x0010	/* 1Hz interrupt has occurred */
1175#define RTCISR_HR	0x0020	/* 1-hour interrupt has occurred */
1176#define RTCISR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt has occurred */
1177#define RTCISR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt has occurred */
1178#define RTCISR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt has occurred */
1179#define RTCISR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt has occurred */
1180#define RTCISR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt has occurred */
1181#define RTCISR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt has occurred */
1182#define RTCISR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt has occurred */
1183#define RTCISR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt has occurred */
1184
1185/*
1186 * RTC Interrupt Enable Register
1187 */
1188#define RTCIENR_ADDR	0xfffffb10
1189#define RTCIENR		WORD_REF(RTCIENR_ADDR)
1190
1191#define RTCIENR_SW	0x0001	/* Stopwatch interrupt enable */
1192#define RTCIENR_MIN	0x0002	/* 1-minute interrupt enable */
1193#define RTCIENR_ALM	0x0004	/* Alarm interrupt enable */
1194#define RTCIENR_DAY	0x0008	/* 24-hour rollover interrupt enable */
1195#define RTCIENR_1HZ	0x0010	/* 1Hz interrupt enable */
1196#define RTCIENR_HR	0x0020	/* 1-hour interrupt enable */
1197#define RTCIENR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt enable */
1198#define RTCIENR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt enable */
1199#define RTCIENR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt enable */
1200#define RTCIENR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt enable */
1201#define RTCIENR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt enable */
1202#define RTCIENR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt enable */
1203#define RTCIENR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt enable */
1204#define RTCIENR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt enable */
1205
1206/*
1207 * Stopwatch Minutes Register
1208 */
1209#define STPWCH_ADDR	0xfffffb12
1210#define STPWCH		WORD_REF(STPWCH_ADDR)
1211
1212#define STPWCH_CNT_MASK	 0x003f	/* Stopwatch countdown value */
1213#define SPTWCH_CNT_SHIFT 0
1214
1215/*
1216 * RTC Day Count Register
1217 */
1218#define DAYR_ADDR	0xfffffb1a
1219#define DAYR		WORD_REF(DAYR_ADDR)
1220
1221#define DAYR_DAYS_MASK	0x1ff	/* Day Setting */
1222#define DAYR_DAYS_SHIFT 0
1223
1224/*
1225 * RTC Day Alarm Register
1226 */
1227#define DAYALARM_ADDR	0xfffffb1c
1228#define DAYALARM	WORD_REF(DAYALARM_ADDR)
1229
1230#define DAYALARM_DAYSAL_MASK	0x01ff	/* Day Setting of the Alarm */
1231#define DAYALARM_DAYSAL_SHIFT 	0
1232
1233/**********
1234 *
1235 * 0xFFFFFCxx -- DRAM Controller
1236 *
1237 **********/
1238
1239/*
1240 * DRAM Memory Configuration Register
1241 */
1242#define DRAMMC_ADDR	0xfffffc00
1243#define DRAMMC		WORD_REF(DRAMMC_ADDR)
1244
1245#define DRAMMC_ROW12_MASK	0xc000	/* Row address bit for MD12 */
1246#define   DRAMMC_ROW12_PA10	0x0000
1247#define   DRAMMC_ROW12_PA21	0x4000
1248#define   DRAMMC_ROW12_PA23	0x8000
1249#define	DRAMMC_ROW0_MASK	0x3000	/* Row address bit for MD0 */
1250#define	  DRAMMC_ROW0_PA11	0x0000
1251#define   DRAMMC_ROW0_PA22	0x1000
1252#define   DRAMMC_ROW0_PA23	0x2000
1253#define DRAMMC_ROW11		0x0800	/* Row address bit for MD11 PA20/PA22 */
1254#define DRAMMC_ROW10		0x0400	/* Row address bit for MD10 PA19/PA21 */
1255#define	DRAMMC_ROW9		0x0200	/* Row address bit for MD9  PA9/PA19  */
1256#define DRAMMC_ROW8		0x0100	/* Row address bit for MD8  PA10/PA20 */
1257#define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
1258#define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
1259#define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
1260#define DRAMMC_REF_MASK		0x001f	/* Refresh Cycle */
1261#define DRAMMC_REF_SHIFT	0
1262
1263/*
1264 * DRAM Control Register
1265 */
1266#define DRAMC_ADDR	0xfffffc02
1267#define DRAMC		WORD_REF(DRAMC_ADDR)
1268
1269#define DRAMC_DWE	   0x0001	/* DRAM Write Enable */
1270#define DRAMC_RST	   0x0002	/* Reset Burst Refresh Enable */
1271#define DRAMC_LPR	   0x0004	/* Low-Power Refresh Enable */
1272#define DRAMC_SLW	   0x0008	/* Slow RAM */
1273#define DRAMC_LSP	   0x0010	/* Light Sleep */
1274#define DRAMC_MSW	   0x0020	/* Slow Multiplexing */
1275#define DRAMC_WS_MASK	   0x00c0	/* Wait-states */
1276#define DRAMC_WS_SHIFT	   6
1277#define DRAMC_PGSZ_MASK    0x0300	/* Page Size for fast page mode */
1278#define DRAMC_PGSZ_SHIFT   8
1279#define   DRAMC_PGSZ_256K  0x0000
1280#define   DRAMC_PGSZ_512K  0x0100
1281#define   DRAMC_PGSZ_1024K 0x0200
1282#define	  DRAMC_PGSZ_2048K 0x0300
1283#define DRAMC_EDO	   0x0400	/* EDO DRAM */
1284#define DRAMC_CLK	   0x0800	/* Refresh Timer Clock source select */
1285#define DRAMC_BC_MASK	   0x3000	/* Page Access Clock Cycle (FP mode) */
1286#define DRAMC_BC_SHIFT	   12
1287#define DRAMC_RM	   0x4000	/* Refresh Mode */
1288#define DRAMC_EN	   0x8000	/* DRAM Controller enable */
1289
1290
1291/**********
1292 *
1293 * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
1294 *
1295 **********/
1296
1297/*
1298 * ICE Module Address Compare Register
1299 */
1300#define ICEMACR_ADDR	0xfffffd00
1301#define ICEMACR		LONG_REF(ICEMACR_ADDR)
1302
1303/*
1304 * ICE Module Address Mask Register
1305 */
1306#define ICEMAMR_ADDR	0xfffffd04
1307#define ICEMAMR		LONG_REF(ICEMAMR_ADDR)
1308
1309/*
1310 * ICE Module Control Compare Register
1311 */
1312#define ICEMCCR_ADDR	0xfffffd08
1313#define ICEMCCR		WORD_REF(ICEMCCR_ADDR)
1314
1315#define ICEMCCR_PD	0x0001	/* Program/Data Cycle Selection */
1316#define ICEMCCR_RW	0x0002	/* Read/Write Cycle Selection */
1317
1318/*
1319 * ICE Module Control Mask Register
1320 */
1321#define ICEMCMR_ADDR	0xfffffd0a
1322#define ICEMCMR		WORD_REF(ICEMCMR_ADDR)
1323
1324#define ICEMCMR_PDM	0x0001	/* Program/Data Cycle Mask */
1325#define ICEMCMR_RWM	0x0002	/* Read/Write Cycle Mask */
1326
1327/*
1328 * ICE Module Control Register
1329 */
1330#define ICEMCR_ADDR	0xfffffd0c
1331#define ICEMCR		WORD_REF(ICEMCR_ADDR)
1332
1333#define ICEMCR_CEN	0x0001	/* Compare Enable */
1334#define ICEMCR_PBEN	0x0002	/* Program Break Enable */
1335#define ICEMCR_SB	0x0004	/* Single Breakpoint */
1336#define ICEMCR_HMDIS	0x0008	/* HardMap disable */
1337#define ICEMCR_BBIEN	0x0010	/* Bus Break Interrupt Enable */
1338
1339/*
1340 * ICE Module Status Register
1341 */
1342#define ICEMSR_ADDR	0xfffffd0e
1343#define ICEMSR		WORD_REF(ICEMSR_ADDR)
1344
1345#define ICEMSR_EMUEN	0x0001	/* Emulation Enable */
1346#define ICEMSR_BRKIRQ	0x0002	/* A-Line Vector Fetch Detected */
1347#define ICEMSR_BBIRQ	0x0004	/* Bus Break Interrupt Detected */
1348#define ICEMSR_EMIRQ	0x0008	/* EMUIRQ Falling Edge Detected */
1349
1350#endif /* _MC68VZ328_H_ */
1351