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gerrit-public.fairphone.software / kernel / msm-4.9 / 60d2725dbc7c1b2984920f9f0685b9459760b859 / . / arch / m68k / include / asm / m68360_regs.h
blob: d57217ca4f27fe15c1dbe96d926ba3cd0989121c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/***********************************
2 * $Id: m68360_regs.h,v 1.2 2002/10/26 15:03:55 gerg Exp $
3 ***********************************
4 *
5 ***************************************
6 * Definitions of the QUICC registers
7 ***************************************
8 */
9
10#ifndef __REGISTERS_H
11#define __REGISTERS_H
12
13#define CLEAR_BIT(x, bit) x =bit
14
15/*****************************************************************
16 Command Register
17*****************************************************************/
18
19/* bit fields within command register */
20#define SOFTWARE_RESET 0x8000
21#define CMD_OPCODE 0x0f00
22#define CMD_CHANNEL 0x00f0
23#define CMD_FLAG 0x0001
24
25/* general command opcodes */
26#define INIT_RXTX_PARAMS 0x0000
27#define INIT_RX_PARAMS 0x0100
28#define INIT_TX_PARAMS 0x0200
29#define ENTER_HUNT_MODE 0x0300
30#define STOP_TX 0x0400
31#define GR_STOP_TX 0x0500
32#define RESTART_TX 0x0600
33#define CLOSE_RX_BD 0x0700
34#define SET_ENET_GROUP 0x0800
35#define RESET_ENET_GROUP 0x0900
36
37/* quicc32 CP commands */
38#define STOP_TX_32 0x0e00 /*add chan# bits 2-6 */
39#define ENTER_HUNT_MODE_32 0x1e00
40
41/* quicc32 mask/event SCC register */
42#define GOV 0x01
43#define GUN 0x02
44#define GINT 0x04
45#define IQOV 0x08
46
47
48/* Timer commands */
49#define SET_TIMER 0x0800
50
51/* Multi channel Interrupt structure */
52#define INTR_VALID 0x8000 /* Valid interrupt entry */
53#define INTR_WRAP 0x4000 /* Wrap bit in the interrupt entry table */
54#define INTR_CH_NU 0x07c0 /* Channel Num in interrupt table */
55#define INTR_MASK_BITS 0x383f
56
57/*
58 * General SCC mode register (GSMR)
59 */
60
61#define MODE_HDLC 0x0
62#define MODE_APPLE_TALK 0x2
63#define MODE_SS7 0x3
64#define MODE_UART 0x4
65#define MODE_PROFIBUS 0x5
66#define MODE_ASYNC_HDLC 0x6
67#define MODE_V14 0x7
68#define MODE_BISYNC 0x8
69#define MODE_DDCMP 0x9
70#define MODE_MULTI_CHANNEL 0xa
71#define MODE_ETHERNET 0xc
72
73#define DIAG_NORMAL 0x0
74#define DIAG_LOCAL_LPB 0x1
75#define DIAG_AUTO_ECHO 0x2
76#define DIAG_LBP_ECHO 0x3
77
78/* For RENC and TENC fields in GSMR */
79#define ENC_NRZ 0x0
80#define ENC_NRZI 0x1
81#define ENC_FM0 0x2
82#define ENC_MANCH 0x4
83#define ENC_DIFF_MANC 0x6
84
85/* For TDCR and RDCR fields in GSMR */
86#define CLOCK_RATE_1 0x0
87#define CLOCK_RATE_8 0x1
88#define CLOCK_RATE_16 0x2
89#define CLOCK_RATE_32 0x3
90
91#define TPP_00 0x0
92#define TPP_10 0x1
93#define TPP_01 0x2
94#define TPP_11 0x3
95
96#define TPL_NO 0x0
97#define TPL_8 0x1
98#define TPL_16 0x2
99#define TPL_32 0x3
100#define TPL_48 0x4
101#define TPL_64 0x5
102#define TPL_128 0x6
103
104#define TSNC_INFINITE 0x0
105#define TSNC_14_65 0x1
106#define TSNC_4_15 0x2
107#define TSNC_3_1 0x3
108
109#define EDGE_BOTH 0x0
110#define EDGE_POS 0x1
111#define EDGE_NEG 0x2
112#define EDGE_NO 0x3
113
114#define SYNL_NO 0x0
115#define SYNL_4 0x1
116#define SYNL_8 0x2
117#define SYNL_16 0x3
118
119#define TCRC_CCITT16 0x0
120#define TCRC_CRC16 0x1
121#define TCRC_CCITT32 0x2
122
123
124/*****************************************************************
125 TODR (Transmit on demand) Register
126*****************************************************************/
127#define TODR_TOD 0x8000 /* Transmit on demand */
128
129
130/*****************************************************************
131 CICR register settings
132*****************************************************************/
133
134/* note that relative irq priorities of the SCCs can be reordered
135 * if desired - see p. 7-377 of the MC68360UM */
136#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */
137#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */
138#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */
139#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */
140
Joe Perchesab690d92008-02-03 17:38:04 +0200[diff] [blame]141#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]142#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */
143#define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */
144#define CICR_SPS ((uint)0x00000001) /* SCC Spread */
145
146
147/*****************************************************************
148 Interrupt bits for CIPR and CIMR (MC68360UM p. 7-379)
149*****************************************************************/
150
151#define INTR_PIO_PC0 0x80000000 /* parallel I/O C bit 0 */
152#define INTR_SCC1 0x40000000 /* SCC port 1 */
153#define INTR_SCC2 0x20000000 /* SCC port 2 */
154#define INTR_SCC3 0x10000000 /* SCC port 3 */
155#define INTR_SCC4 0x08000000 /* SCC port 4 */
156#define INTR_PIO_PC1 0x04000000 /* parallel i/o C bit 1 */
157#define INTR_TIMER1 0x02000000 /* timer 1 */
158#define INTR_PIO_PC2 0x01000000 /* parallel i/o C bit 2 */
159#define INTR_PIO_PC3 0x00800000 /* parallel i/o C bit 3 */
160#define INTR_SDMA_BERR 0x00400000 /* SDMA channel bus error */
161#define INTR_DMA1 0x00200000 /* idma 1 */
162#define INTR_DMA2 0x00100000 /* idma 2 */
163#define INTR_TIMER2 0x00040000 /* timer 2 */
164#define INTR_CP_TIMER 0x00020000 /* CP timer */
165#define INTR_PIP_STATUS 0x00010000 /* PIP status */
166#define INTR_PIO_PC4 0x00008000 /* parallel i/o C bit 4 */
167#define INTR_PIO_PC5 0x00004000 /* parallel i/o C bit 5 */
168#define INTR_TIMER3 0x00001000 /* timer 3 */
169#define INTR_PIO_PC6 0x00000800 /* parallel i/o C bit 6 */
170#define INTR_PIO_PC7 0x00000400 /* parallel i/o C bit 7 */
171#define INTR_PIO_PC8 0x00000200 /* parallel i/o C bit 8 */
172#define INTR_TIMER4 0x00000080 /* timer 4 */
173#define INTR_PIO_PC9 0x00000040 /* parallel i/o C bit 9 */
174#define INTR_SCP 0x00000020 /* SCP */
175#define INTR_SMC1 0x00000010 /* SMC 1 */
176#define INTR_SMC2 0x00000008 /* SMC 2 */
177#define INTR_PIO_PC10 0x00000004 /* parallel i/o C bit 10 */
178#define INTR_PIO_PC11 0x00000002 /* parallel i/o C bit 11 */
179#define INTR_ERR 0x00000001 /* error */
180
181
182/*****************************************************************
183 CPM Interrupt vector encodings (MC68360UM p. 7-376)
184*****************************************************************/
185
186#define CPMVEC_NR 32
187#define CPMVEC_PIO_PC0 0x1f
188#define CPMVEC_SCC1 0x1e
189#define CPMVEC_SCC2 0x1d
190#define CPMVEC_SCC3 0x1c
191#define CPMVEC_SCC4 0x1b
192#define CPMVEC_PIO_PC1 0x1a
193#define CPMVEC_TIMER1 0x19
194#define CPMVEC_PIO_PC2 0x18
195#define CPMVEC_PIO_PC3 0x17
196#define CPMVEC_SDMA_CB_ERR 0x16
197#define CPMVEC_IDMA1 0x15
198#define CPMVEC_IDMA2 0x14
199#define CPMVEC_RESERVED3 0x13
200#define CPMVEC_TIMER2 0x12
201#define CPMVEC_RISCTIMER 0x11
202#define CPMVEC_RESERVED2 0x10
203#define CPMVEC_PIO_PC4 0x0f
204#define CPMVEC_PIO_PC5 0x0e
205#define CPMVEC_TIMER3 0x0c
206#define CPMVEC_PIO_PC6 0x0b
207#define CPMVEC_PIO_PC7 0x0a
208#define CPMVEC_PIO_PC8 0x09
209#define CPMVEC_RESERVED1 0x08
210#define CPMVEC_TIMER4 0x07
211#define CPMVEC_PIO_PC9 0x06
212#define CPMVEC_SPI 0x05
213#define CPMVEC_SMC1 0x04
214#define CPMVEC_SMC2 0x03
215#define CPMVEC_PIO_PC10 0x02
216#define CPMVEC_PIO_PC11 0x01
217#define CPMVEC_ERROR 0x00
218
219/* #define CPMVEC_PIO_PC0 ((ushort)0x1f) */
220/* #define CPMVEC_SCC1 ((ushort)0x1e) */
221/* #define CPMVEC_SCC2 ((ushort)0x1d) */
222/* #define CPMVEC_SCC3 ((ushort)0x1c) */
223/* #define CPMVEC_SCC4 ((ushort)0x1b) */
224/* #define CPMVEC_PIO_PC1 ((ushort)0x1a) */
225/* #define CPMVEC_TIMER1 ((ushort)0x19) */
226/* #define CPMVEC_PIO_PC2 ((ushort)0x18) */
227/* #define CPMVEC_PIO_PC3 ((ushort)0x17) */
228/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */
229/* #define CPMVEC_IDMA1 ((ushort)0x15) */
230/* #define CPMVEC_IDMA2 ((ushort)0x14) */
231/* #define CPMVEC_RESERVED3 ((ushort)0x13) */
232/* #define CPMVEC_TIMER2 ((ushort)0x12) */
233/* #define CPMVEC_RISCTIMER ((ushort)0x11) */
234/* #define CPMVEC_RESERVED2 ((ushort)0x10) */
235/* #define CPMVEC_PIO_PC4 ((ushort)0x0f) */
236/* #define CPMVEC_PIO_PC5 ((ushort)0x0e) */
237/* #define CPMVEC_TIMER3 ((ushort)0x0c) */
238/* #define CPMVEC_PIO_PC6 ((ushort)0x0b) */
239/* #define CPMVEC_PIO_PC7 ((ushort)0x0a) */
240/* #define CPMVEC_PIO_PC8 ((ushort)0x09) */
241/* #define CPMVEC_RESERVED1 ((ushort)0x08) */
242/* #define CPMVEC_TIMER4 ((ushort)0x07) */
243/* #define CPMVEC_PIO_PC9 ((ushort)0x06) */
244/* #define CPMVEC_SPI ((ushort)0x05) */
245/* #define CPMVEC_SMC1 ((ushort)0x04) */
246/* #define CPMVEC_SMC2 ((ushort)0x03) */
247/* #define CPMVEC_PIO_PC10 ((ushort)0x02) */
248/* #define CPMVEC_PIO_PC11 ((ushort)0x01) */
249/* #define CPMVEC_ERROR ((ushort)0x00) */
250
251
252/*****************************************************************
253 * PIO control registers
254 *****************************************************************/
255
256/* Port A - See 360UM p. 7-358
257 *
258 * Note that most of these pins have alternate functions
259 */
260
261
262/* The macros are nice, but there are all sorts of references to 1-indexed
263 * facilities on the 68360... */
264/* #define PA_RXD(n) ((ushort)(0x01<<(2*n))) */
265/* #define PA_TXD(n) ((ushort)(0x02<<(2*n))) */
266
267#define PA_RXD1 ((ushort)0x0001)
268#define PA_TXD1 ((ushort)0x0002)
269#define PA_RXD2 ((ushort)0x0004)
270#define PA_TXD2 ((ushort)0x0008)
271#define PA_RXD3 ((ushort)0x0010)
272#define PA_TXD3 ((ushort)0x0020)
273#define PA_RXD4 ((ushort)0x0040)
274#define PA_TXD4 ((ushort)0x0080)
275
276#define PA_CLK1 ((ushort)0x0100)
277#define PA_CLK2 ((ushort)0x0200)
278#define PA_CLK3 ((ushort)0x0400)
279#define PA_CLK4 ((ushort)0x0800)
280#define PA_CLK5 ((ushort)0x1000)
281#define PA_CLK6 ((ushort)0x2000)
282#define PA_CLK7 ((ushort)0x4000)
283#define PA_CLK8 ((ushort)0x8000)
284
285
286/* Port B - See 360UM p. 7-362
287 */
288
289
290/* Port C - See 360UM p. 7-365
291 */
292
293#define PC_RTS1 ((ushort)0x0001)
294#define PC_RTS2 ((ushort)0x0002)
295#define PC__RTS3 ((ushort)0x0004) /* !RTS3 */
296#define PC__RTS4 ((ushort)0x0008) /* !RTS4 */
297
298#define PC_CTS1 ((ushort)0x0010)
299#define PC_CD1 ((ushort)0x0020)
300#define PC_CTS2 ((ushort)0x0040)
301#define PC_CD2 ((ushort)0x0080)
302#define PC_CTS3 ((ushort)0x0100)
303#define PC_CD3 ((ushort)0x0200)
304#define PC_CTS4 ((ushort)0x0400)
305#define PC_CD4 ((ushort)0x0800)
306
307
308
309/*****************************************************************
310 chip select option register
311*****************************************************************/
312#define DTACK 0xe000
313#define ADR_MASK 0x1ffc
314#define RDWR_MASK 0x0002
315#define FC_MASK 0x0001
316
317/*****************************************************************
318 tbase and rbase registers
319*****************************************************************/
320#define TBD_ADDR(quicc,pram) ((struct quicc_bd *) \
321 (quicc->ch_or_u.u.udata_bd_ucode + pram->tbase))
322#define RBD_ADDR(quicc,pram) ((struct quicc_bd *) \
323 (quicc->ch_or_u.u.udata_bd_ucode + pram->rbase))
324#define TBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \
325 (quicc->ch_or_u.u.udata_bd_ucode + pram->tbptr))
326#define RBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \
327 (quicc->ch_or_u.u.udata_bd_ucode + pram->rbptr))
328#define TBD_SET_CUR_ADDR(bd,quicc,pram) pram->tbptr = \
329 ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode)))
330#define RBD_SET_CUR_ADDR(bd,quicc,pram) pram->rbptr = \
331 ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode)))
332#define INCREASE_TBD(bd,quicc,pram) { \
333 if((bd)->status & T_W) \
334 (bd) = TBD_ADDR(quicc,pram); \
335 else \
336 (bd)++; \
337}
338#define DECREASE_TBD(bd,quicc,pram) { \
339 if ((bd) == TBD_ADDR(quicc, pram)) \
340 while (!((bd)->status & T_W)) \
341 (bd)++; \
342 else \
343 (bd)--; \
344}
345#define INCREASE_RBD(bd,quicc,pram) { \
346 if((bd)->status & R_W) \
347 (bd) = RBD_ADDR(quicc,pram); \
348 else \
349 (bd)++; \
350}
351#define DECREASE_RBD(bd,quicc,pram) { \
352 if ((bd) == RBD_ADDR(quicc, pram)) \
353 while (!((bd)->status & T_W)) \
354 (bd)++; \
355 else \
356 (bd)--; \
357}
358
359/*****************************************************************
360 Macros for Multi channel
361*****************************************************************/
362#define QMC_BASE(quicc,page) (struct global_multi_pram *)(&quicc->pram[page])
363#define MCBASE(quicc,page) (unsigned long)(quicc->pram[page].m.mcbase)
364#define CHANNEL_PRAM_BASE(quicc,channel) ((struct quicc32_pram *) \
365 (&(quicc->ch_or_u.ch_pram_tbl[channel])))
366#define TBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \
367 (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbase)))
368#define RBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \
369 (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbase)))
370#define TBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \
371 (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbptr)))
372#define RBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \
373 (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbptr)))
374#define TBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \
375 CHANNEL_PRAM_BASE(quicc,channel)->tbptr = \
376 ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page))))
377#define RBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \
378 CHANNEL_PRAM_BASE(quicc,channel)->rbptr = \
379 ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page))))
380
381#define INCREASE_TBD_32(bd,quicc,page,channel) { \
382 if((bd)->status & T_W) \
383 (bd) = TBD_32_ADDR(quicc,page,channel); \
384 else \
385 (bd)++; \
386}
387#define DECREASE_TBD_32(bd,quicc,page,channel) { \
388 if ((bd) == TBD_32_ADDR(quicc, page,channel)) \
389 while (!((bd)->status & T_W)) \
390 (bd)++; \
391 else \
392 (bd)--; \
393}
394#define INCREASE_RBD_32(bd,quicc,page,channel) { \
395 if((bd)->status & R_W) \
396 (bd) = RBD_32_ADDR(quicc,page,channel); \
397 else \
398 (bd)++; \
399}
400#define DECREASE_RBD_32(bd,quicc,page,channel) { \
401 if ((bd) == RBD_32_ADDR(quicc, page,channel)) \
402 while (!((bd)->status & T_W)) \
403 (bd)++; \
404 else \
405 (bd)--; \
406}
407
408#endif