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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-mips/tx3912.h
3 *
4 * Copyright (C) 2001 Steven J. Hill (sjhill@realitydiluted.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Registers for TMPR3912/05 and PR31700 processors
11 */
12#ifndef _TX3912_H_
13#define _TX3912_H_
14
15/*****************************************************************************
16 * Clock Subsystem *
17 * --------------- *
18 * Chapter 6 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals *
19 *****************************************************************************/
20#define TX3912_CLK_CTRL 0x01c0
21
22/*
23 * Clock control register values
24 */
25#define TX3912_CLK_CTRL_CHICLKDIV_MASK 0xff000000
26#define TX3912_CLK_CTRL_ENCLKTEST 0x00800000
27#define TX3912_CLK_CTRL_CLKTESTSELSIB 0x00400000
28#define TX3912_CLK_CTRL_CHIMCLKSEL 0x00200000
29#define TX3912_CLK_CTRL_CHICLKDIR 0x00100000
30#define TX3912_CLK_CTRL_ENCHIMCLK 0x00080000
31#define TX3912_CLK_CTRL_ENVIDCLK 0x00040000
32#define TX3912_CLK_CTRL_ENMBUSCLK 0x00020000
33#define TX3912_CLK_CTRL_ENSPICLK 0x00010000
34#define TX3912_CLK_CTRL_ENTIMERCLK 0x00008000
35#define TX3912_CLK_CTRL_ENFASTTIMERCLK 0x00004000
36#define TX3912_CLK_CTRL_SIBMCLKDIR 0x00002000
37#define TX3912_CLK_CTRL_reserved1 0x00001000
38#define TX3912_CLK_CTRL_ENSIBMCLK 0x00000800
39#define TX3912_CLK_CTRL_SIBMCLKDIV_6 0x00000600
40#define TX3912_CLK_CTRL_SIBMCLKDIV_5 0x00000500
41#define TX3912_CLK_CTRL_SIBMCLKDIV_4 0x00000400
42#define TX3912_CLK_CTRL_SIBMCLKDIV_3 0x00000300
43#define TX3912_CLK_CTRL_SIBMCLKDIV_2 0x00000200
44#define TX3912_CLK_CTRL_SIBMCLKDIV_1 0x00000100
45#define TX3912_CLK_CTRL_CSERSEL 0x00000080
46#define TX3912_CLK_CTRL_CSERDIV_6 0x00000060
47#define TX3912_CLK_CTRL_CSERDIV_5 0x00000050
48#define TX3912_CLK_CTRL_CSERDIV_4 0x00000040
49#define TX3912_CLK_CTRL_CSERDIV_3 0x00000030
50#define TX3912_CLK_CTRL_CSERDIV_2 0x00000020
51#define TX3912_CLK_CTRL_CSERDIV_1 0x00000010
52#define TX3912_CLK_CTRL_ENCSERCLK 0x00000008
53#define TX3912_CLK_CTRL_ENIRCLK 0x00000004
54#define TX3912_CLK_CTRL_ENUARTACLK 0x00000002
55#define TX3912_CLK_CTRL_ENUARTBCLK 0x00000001
56
57
58/*****************************************************************************
59 * Interrupt Subsystem *
60 * ------------------- *
61 * Chapter 8 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals *
62 *****************************************************************************/
63#define TX3912_INT1_CLEAR 0x0100
64#define TX3912_INT2_CLEAR 0x0104
65#define TX3912_INT3_CLEAR 0x0108
66#define TX3912_INT4_CLEAR 0x010c
67#define TX3912_INT5_CLEAR 0x0110
68#define TX3912_INT1_ENABLE 0x0118
69#define TX3912_INT2_ENABLE 0x011c
70#define TX3912_INT3_ENABLE 0x0120
71#define TX3912_INT4_ENABLE 0x0124
72#define TX3912_INT5_ENABLE 0x0128
73#define TX3912_INT6_ENABLE 0x012c
74#define TX3912_INT1_STATUS 0x0100
75#define TX3912_INT2_STATUS 0x0104
76#define TX3912_INT3_STATUS 0x0108
77#define TX3912_INT4_STATUS 0x010c
78#define TX3912_INT5_STATUS 0x0110
79#define TX3912_INT6_STATUS 0x0114
80
81/*
82 * Interrupt 2 register values
83 */
84#define TX3912_INT2_UARTARXINT 0x80000000
85#define TX3912_INT2_UARTARXOVERRUNINT 0x40000000
86#define TX3912_INT2_UARTAFRAMEERRINT 0x20000000
87#define TX3912_INT2_UARTABREAKINT 0x10000000
88#define TX3912_INT2_UARTAPARITYINT 0x08000000
89#define TX3912_INT2_UARTATXINT 0x04000000
90#define TX3912_INT2_UARTATXOVERRUNINT 0x02000000
91#define TX3912_INT2_UARTAEMPTYINT 0x01000000
92#define TX3912_INT2_UARTADMAFULLINT 0x00800000
93#define TX3912_INT2_UARTADMAHALFINT 0x00400000
94#define TX3912_INT2_UARTBRXINT 0x00200000
95#define TX3912_INT2_UARTBRXOVERRUNINT 0x00100000
96#define TX3912_INT2_UARTBFRAMEERRINT 0x00080000
97#define TX3912_INT2_UARTBBREAKINT 0x00040000
98#define TX3912_INT2_UARTBPARITYINT 0x00020000
99#define TX3912_INT2_UARTBTXINT 0x00010000
100#define TX3912_INT2_UARTBTXOVERRUNINT 0x00008000
101#define TX3912_INT2_UARTBEMPTYINT 0x00004000
102#define TX3912_INT2_UARTBDMAFULLINT 0x00002000
103#define TX3912_INT2_UARTBDMAHALFINT 0x00001000
104#define TX3912_INT2_UARTA_RX_BITS 0xf8000000
105#define TX3912_INT2_UARTA_TX_BITS 0x07c00000
106#define TX3912_INT2_UARTB_RX_BITS 0x003e0000
107#define TX3912_INT2_UARTB_TX_BITS 0x0001f000
108
109/*
110 * Interrupt 5 register values
111 */
112#define TX3912_INT5_RTCINT 0x80000000
113#define TX3912_INT5_ALARMINT 0x40000000
114#define TX3912_INT5_PERINT 0x20000000
115#define TX3912_INT5_STPTIMERINT 0x10000000
116#define TX3912_INT5_POSPWRINT 0x08000000
117#define TX3912_INT5_NEGPWRINT 0x04000000
118#define TX3912_INT5_POSPWROKINT 0x02000000
119#define TX3912_INT5_NEGPWROKINT 0x01000000
120#define TX3912_INT5_POSONBUTINT 0x00800000
121#define TX3912_INT5_NEGONBUTINT 0x00400000
122#define TX3912_INT5_SPIBUFAVAILINT 0x00200000
123#define TX3912_INT5_SPIERRINT 0x00100000
124#define TX3912_INT5_SPIRCVINT 0x00080000
125#define TX3912_INT5_SPIEMPTYINT 0x00040000
126#define TX3912_INT5_IRCONSMINT 0x00020000
127#define TX3912_INT5_CARSTINT 0x00010000
128#define TX3912_INT5_POSCARINT 0x00008000
129#define TX3912_INT5_NEGCARINT 0x00004000
130#define TX3912_INT5_IOPOSINT6 0x00002000
131#define TX3912_INT5_IOPOSINT5 0x00001000
132#define TX3912_INT5_IOPOSINT4 0x00000800
133#define TX3912_INT5_IOPOSINT3 0x00000400
134#define TX3912_INT5_IOPOSINT2 0x00000200
135#define TX3912_INT5_IOPOSINT1 0x00000100
136#define TX3912_INT5_IOPOSINT0 0x00000080
137#define TX3912_INT5_IONEGINT6 0x00000040
138#define TX3912_INT5_IONEGINT5 0x00000020
139#define TX3912_INT5_IONEGINT4 0x00000010
140#define TX3912_INT5_IONEGINT3 0x00000008
141#define TX3912_INT5_IONEGINT2 0x00000004
142#define TX3912_INT5_IONEGINT1 0x00000002
143#define TX3912_INT5_IONEGINT0 0x00000001
144
145/*
146 * Interrupt 6 status register values
147 */
148#define TX3912_INT6_STATUS_IRQHIGH 0x80000000
149#define TX3912_INT6_STATUS_IRQLOW 0x40000000
150#define TX3912_INT6_STATUS_reserved6 0x3fffffc0
151#define TX3912_INT6_STATUS_INTVEC_POSNEGPWROKINT 0x0000003c
152#define TX3912_INT6_STATUS_INTVEC_ALARMINT 0x00000038
153#define TX3912_INT6_STATUS_INTVEC_PERINT 0x00000034
154#define TX3912_INT6_STATUS_INTVEC_reserved5 0x00000030
155#define TX3912_INT6_STATUS_INTVEC_UARTARXINT 0x0000002c
156#define TX3912_INT6_STATUS_INTVEC_UARTBRXINT 0x00000028
157#define TX3912_INT6_STATUS_INTVEC_reserved4 0x00000024
158#define TX3912_INT6_STATUS_INTVEC_IOPOSINT65 0x00000020
159#define TX3912_INT6_STATUS_INTVEC_reserved3 0x0000001c
160#define TX3912_INT6_STATUS_INTVEC_IONEGINT65 0x00000018
161#define TX3912_INT6_STATUS_INTVEC_reserved2 0x00000014
162#define TX3912_INT6_STATUS_INTVEC_SNDDMACNTINT 0x00000010
163#define TX3912_INT6_STATUS_INTVEC_TELDMACNTINT 0x0000000c
164#define TX3912_INT6_STATUS_INTVEC_CHIDMACNTINT 0x00000008
165#define TX3912_INT6_STATUS_INTVEC_IOPOSNEGINT0 0x00000004
166#define TX3912_INT6_STATUS_INTVEC_STDHANDLER 0x00000000
167#define TX3912_INT6_STATUS_reserved1 0x00000003
168
169/*
170 * Interrupt 6 enable register values
171 */
172#define TX3912_INT6_ENABLE_reserved5 0xfff80000
173#define TX3912_INT6_ENABLE_GLOBALEN 0x00040000
174#define TX3912_INT6_ENABLE_IRQPRITEST 0x00020000
175#define TX3912_INT6_ENABLE_IRQTEST 0x00010000
176#define TX3912_INT6_ENABLE_PRIORITYMASK_POSNEGPWROKINT 0x00008000
177#define TX3912_INT6_ENABLE_PRIORITYMASK_ALARMINT 0x00004000
178#define TX3912_INT6_ENABLE_PRIORITYMASK_PERINT 0x00002000
179#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved4 0x00001000
180#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTARXINT 0x00000800
181#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTBRXINT 0x00000400
182#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved3 0x00000200
183#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSINT65 0x00000100
184#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved2 0x00000080
185#define TX3912_INT6_ENABLE_PRIORITYMASK_IONEGINT65 0x00000040
186#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved1 0x00000020
187#define TX3912_INT6_ENABLE_PRIORITYMASK_SNDDMACNTINT 0x00000010
188#define TX3912_INT6_ENABLE_PRIORITYMASK_TELDMACNTINT 0x00000008
189#define TX3912_INT6_ENABLE_PRIORITYMASK_CHIDMACNTINT 0x00000004
190#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSNEGINT0 0x00000002
191#define TX3912_INT6_ENABLE_PRIORITYMASK_STDHANDLER 0x00000001
192#define TX3912_INT6_ENABLE_HIGH_PRIORITY 0x0000ffff
193
194
195/*****************************************************************************
196 * Power Subsystem *
197 * --------------- *
198 * Chapter 11 in Philips PR31700 User Manual *
199 * Chapter 12 in Toshiba TMPR3905/12 User Manual *
200 *****************************************************************************/
201#define TX3912_POWER_CTRL 0x01c4
202
203/*
204 * Power control register values
205 */
206#define TX3912_POWER_CTRL_ONBUTN 0x80000000
207#define TX3912_POWER_CTRL_PWRINT 0x40000000
208#define TX3912_POWER_CTRL_PWROK 0x20000000
209#define TX3912_POWER_CTRL_VIDRF_MASK 0x18000000
210#define TX3912_POWER_CTRL_SLOWBUS 0x04000000
211#define TX3912_POWER_CTRL_DIVMOD 0x02000000
212#define TX3912_POWER_CTRL_reserved2 0x01ff0000
213#define TX3912_POWER_CTRL_STPTIMERVAL_MASK 0x0000f000
214#define TX3912_POWER_CTRL_ENSTPTIMER 0x00000800
215#define TX3912_POWER_CTRL_ENFORCESHUTDWN 0x00000400
216#define TX3912_POWER_CTRL_FORCESHUTDWN 0x00000200
217#define TX3912_POWER_CTRL_FORCESHUTDWNOCC 0x00000100
218#define TX3912_POWER_CTRL_SELC2MS 0x00000080
219#define TX3912_POWER_CTRL_reserved1 0x00000040
220#define TX3912_POWER_CTRL_BPDBVCC3 0x00000020
221#define TX3912_POWER_CTRL_STOPCPU 0x00000010
222#define TX3912_POWER_CTRL_DBNCONBUTN 0x00000008
223#define TX3912_POWER_CTRL_COLDSTART 0x00000004
224#define TX3912_POWER_CTRL_PWRCS 0x00000002
225#define TX3912_POWER_CTRL_VCCON 0x00000001
226
227
228/*****************************************************************************
229 * Timer Subsystem *
230 * --------------- *
231 * Chapter 14 in Philips PR31700 User Manual *
232 * Chapter 15 in Toshiba TMPR3905/12 User Manual *
233 *****************************************************************************/
234#define TX3912_RTC_HIGH 0x0140
235#define TX3912_RTC_LOW 0x0144
236#define TX3912_RTC_ALARM_HIGH 0x0148
237#define TX3912_RTC_ALARM_LOW 0x014c
238#define TX3912_TIMER_CTRL 0x0150
239#define TX3912_TIMER_PERIOD 0x0154
240
241/*
242 * Timer control register values
243 */
244#define TX3912_TIMER_CTRL_FREEZEPRE 0x00000080
245#define TX3912_TIMER_CTRL_FREEZERTC 0x00000040
246#define TX3912_TIMER_CTRL_FREEZETIMER 0x00000020
247#define TX3912_TIMER_CTRL_ENPERTIMER 0x00000010
248#define TX3912_TIMER_CTRL_RTCCLEAR 0x00000008
249#define TX3912_TIMER_CTRL_TESTC8MS 0x00000004
250#define TX3912_TIMER_CTRL_ENTESTCLK 0x00000002
251#define TX3912_TIMER_CTRL_ENRTCTST 0x00000001
252
253/*
254 * The periodic timer has granularity of 868 nanoseconds which
255 * results in a count of (1.152 x 10^6 / 100) in order to achieve
256 * a 10 millisecond periodic system clock.
257 */
258#define TX3912_SYS_TIMER_VALUE (1152000/HZ)
259
260
261/*****************************************************************************
262 * UART Subsystem *
263 * -------------- *
264 * Chapter 15 in Philips PR31700 User Manual *
265 * Chapter 16 in Toshiba TMPR3905/12 User Manual *
266 *****************************************************************************/
267#define TX3912_UARTA_CTRL1 0x00b0
268#define TX3912_UARTA_CTRL2 0x00b4
269#define TX3912_UARTA_DMA_CTRL1 0x00b8
270#define TX3912_UARTA_DMA_CTRL2 0x00bc
271#define TX3912_UARTA_DMA_CNT 0x00c0
272#define TX3912_UARTA_DATA 0x00c4
273#define TX3912_UARTB_CTRL1 0x00c8
274#define TX3912_UARTB_CTRL2 0x00cc
275#define TX3912_UARTB_DMA_CTRL1 0x00d0
276#define TX3912_UARTB_DMA_CTRL2 0x00d4
277#define TX3912_UARTB_DMA_CNT 0x00d8
278#define TX3912_UARTB_DATA 0x00dc
279
280/*
281 * UART Control Register 1 values
282 */
283#define TX3912_UART_CTRL1_UARTON 0x80000000
284#define TX3912_UART_CTRL1_EMPTY 0x40000000
285#define TX3912_UART_CTRL1_PRXHOLDFULL 0x20000000
286#define TX3912_UART_CTRL1_RXHOLDFULL 0x10000000
287#define TX3912_UART_CTRL1_reserved1 0x0fff0000
288#define TX3912_UART_CTRL1_ENDMARX 0x00008000
289#define TX3912_UART_CTRL1_ENDMATX 0x00004000
290#define TX3912_UART_CTRL1_TESTMODE 0x00002000
291#define TX3912_UART_CTRL1_ENBREAKHALT 0x00001000
292#define TX3912_UART_CTRL1_ENDMATEST 0x00000800
293#define TX3912_UART_CTRL1_ENDMALOOP 0x00000400
294#define TX3912_UART_CTRL1_PULSEOPT1 0x00000200
295#define TX3912_UART_CTRL1_PULSEOPT1 0x00000100
296#define TX3912_UART_CTRL1_DTINVERT 0x00000080
297#define TX3912_UART_CTRL1_DISTXD 0x00000040
298#define TX3912_UART_CTRL1_TWOSTOP 0x00000020
299#define TX3912_UART_CTRL1_LOOPBACK 0x00000010
300#define TX3912_UART_CTRL1_BIT_7 0x00000008
301#define TX3912_UART_CTRL1_EVENPARITY 0x00000004
302#define TX3912_UART_CTRL1_ENPARITY 0x00000002
303#define TX3912_UART_CTRL1_ENUART 0x00000001
304
305/*
306 * UART Control Register 2 values
307 */
308#define TX3912_UART_CTRL2_B230400 0x0000 /* 0 */
309#define TX3912_UART_CTRL2_B115200 0x0001 /* 1 */
310#define TX3912_UART_CTRL2_B76800 0x0002 /* 2 */
311#define TX3912_UART_CTRL2_B57600 0x0003 /* 3 */
312#define TX3912_UART_CTRL2_B38400 0x0005 /* 5 */
313#define TX3912_UART_CTRL2_B19200 0x000b /* 11 */
314#define TX3912_UART_CTRL2_B9600 0x0016 /* 22 */
315#define TX3912_UART_CTRL2_B4800 0x002f /* 47 */
316#define TX3912_UART_CTRL2_B2400 0x005f /* 95 */
317#define TX3912_UART_CTRL2_B1200 0x00bf /* 191 */
318#define TX3912_UART_CTRL2_B600 0x017f /* 383 */
319#define TX3912_UART_CTRL2_B300 0x02ff /* 767 */
320
321/*****************************************************************************
322 * Video Subsystem *
323 * --------------- *
324 * Chapter 16 in Philips PR31700 User Manual *
325 * Chapter 17 in Toshiba TMPR3905/12 User Manual *
326 *****************************************************************************/
327#define TX3912_VIDEO_CTRL1 0x0028
328#define TX3912_VIDEO_CTRL2 0x002c
329#define TX3912_VIDEO_CTRL3 0x0030
330#define TX3912_VIDEO_CTRL4 0x0034
331#define TX3912_VIDEO_CTRL5 0x0038
332#define TX3912_VIDEO_CTRL6 0x003c
333#define TX3912_VIDEO_CTRL7 0x0040
334#define TX3912_VIDEO_CTRL8 0x0044
335#define TX3912_VIDEO_CTRL9 0x0048
336#define TX3912_VIDEO_CTRL10 0x004c
337#define TX3912_VIDEO_CTRL11 0x0050
338#define TX3912_VIDEO_CTRL12 0x0054
339#define TX3912_VIDEO_CTRL13 0x0058
340#define TX3912_VIDEO_CTRL14 0x005c
341
342/*
343 * Video Control Register 1 values
344 */
345#define TX3912_VIDEO_CTRL1_LINECNT 0xffc00000
346#define TX3912_VIDEO_CTRL1_LOADDLY 0x00200000
347#define TX3912_VIDEO_CTRL1_BAUDVAL 0x001f0000
348#define TX3912_VIDEO_CTRL1_VIDDONEVAL 0x0000fe00
349#define TX3912_VIDEO_CTRL1_ENFREEZEFRAME 0x00000100
350#define TX3912_VIDEO_CTRL1_BITSEL_MASK 0x000000c0
351#define TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR 0x000000c0
352#define TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY 0x00000080
353#define TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY 0x00000040
354#define TX3912_VIDEO_CTRL1_DISPSPLIT 0x00000020
355#define TX3912_VIDEO_CTRL1_DISP8 0x00000010
356#define TX3912_VIDEO_CTRL1_DFMODE 0x00000008
357#define TX3912_VIDEO_CTRL1_INVVID 0x00000004
358#define TX3912_VIDEO_CTRL1_DISPON 0x00000002
359#define TX3912_VIDEO_CTRL1_ENVID 0x00000001
360
361#endif /* _TX3912_H_ */