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gerrit-public.fairphone.software / kernel / msm-4.9 / 540799e32eb146c9363445d1118b2bfdebd3da0b / . / arch / m68knommu / include / asm / MC68VZ328.h
blob: 2b9bf626a0a5abf1454139ae50098e539405a38e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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: */
891typedef 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;
Vinay K Nallamothuf78fc872005-05-01 08:59:09 -0700[diff] [blame]912} __attribute__((packed)) m68328_uart;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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_ */