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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
1da177e4
LT
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 *
efbec135 728 * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
1da177e4
LT
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
efbec135 810#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divisor */
1da177e4
LT
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;
849de0cd 913} __packed m68328_uart;
1da177e4
LT
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 */
6c655db0 1147#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occurred */
1da177e4
LT
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 */
efbec135 1260#define DRAMMC_REF_MASK 0x001f /* Refresh Cycle */
1da177e4
LT
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_ */