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source: rtems/c/src/exec/score/cpu/powerpc/rtems/score/mpc860.h @ 7713808

4.104.114.84.95

Last change on this file since 7713808 was 7713808, checked in by Joel Sherrill <joel.sherrill@…>, on 02/19/99 at 23:26:19
Moved to proper rtems/score
Property mode set to `100644`
File size: 47.9 KB

Line
1	/*
2	**************************************************************************
3	**************************************************************************
4
5	MOTOROLA MPC860 POWER QUAD INTEGRATED COMMUNICATIONS CONTROLLER
6	POWERQUICC
7
8	HARDWARE DECLARATIONS
9
10
11	Submitted By:
12
13	W. Eric Norum
14	Saskatchewan Accelerator Laboratory
15	University of Saskatchewan
16	107 North Road
17	Saskatoon, Saskatchewan, CANADA
18	S7N 5C6
19
20	eric@skatter.usask.ca
21
22	Modified for use with the MPC860 (original code was for MC68360)
23	by
24	Jay Monkman
25	Frasca International, Inc.
26	906 E. Airport Rd.
27	Urbana, IL, 61801
28
29	jmonkman@frasca.com
30
31	**************************************************************************
32	**************************************************************************
33	*/
34
35	#ifndef __MPC860_h
36	#define __MPC860_h
37
38	#ifndef ASM
39	/*
40	Macros for SPRs
41	*/
42
43	#define M860_MI_CTR_GPM (1<<31)
44	#define M860_MI_CTR_PPM (1<<30)
45	#define M860_MI_CTR_CIDEF (1<<29)
46	#define M860_MI_CTR_RSV4I (1<<27)
47	#define M860_MI_CTR_PPCS (1<<25)
48
49	#define M860_MD_CTR_GPM (1<<31)
50	#define M860_MD_CTR_PPM (1<<30)
51	#define M860_MD_CTR_CIDEF (1<<29)
52	#define M860_MD_CTR_WTDEF (1<<28)
53	#define M860_MD_CTR_RSV4D (1<<27)
54	#define M860_MD_CTR_TWAM (1<<26)
55	#define M860_MD_CTR_PPCS (1<<25)
56
57	#define M860_MI_EPN_VALID (1<<9)
58
59	#define M860_MD_EPN_VALID (1<<9)
60
61	#define M860_MI_TWC_G (1<<4)
62	#define M860_MI_TWC_PSS (0<<2)
63	#define M860_MI_TWC_PS512 (1<<2)
64	#define M860_MI_TWC_PS8 (3<<2)
65	#define M860_MI_TWC_VALID (1)
66
67	#define M860_MD_TWC_G (1<<4)
68	#define M860_MD_TWC_PSS (0<<2)
69	#define M860_MD_TWC_PS512 (1<<2)
70	#define M860_MD_TWC_PS8 (3<<2)
71	#define M860_MD_TWC_WT (1<<1)
72	#define M860_MD_TWC_VALID (1)
73
74	#define M860_MI_RPN_F (0xf<<4)
75	#define M860_MI_RPN_16K (1<<3)
76	#define M860_MI_RPN_SHARED (1<<2)
77	#define M860_MI_RPN_CI (1<<1)
78	#define M860_MI_RPN_VALID (1)
79
80	#define M860_MD_RPN_CHANGE (1<<8)
81	#define M860_MD_RPN_F (0xf<<4)
82	#define M860_MD_RPN_16K (1<<3)
83	#define M860_MD_RPN_SHARED (1<<2)
84	#define M860_MD_RPN_CI (1<<1)
85	#define M860_MD_RPN_VALID (1)
86
87	#define M860_MI_AP_Kp (1)
88
89	#define M860_MD_AP_Kp (1)
90
91	#define M860_CACHE_CMD_SFWT (0x1<<24)
92	#define M860_CACHE_CMD_ENABLE (0x2<<24)
93	#define M860_CACHE_CMD_CFWT (0x3<<24)
94	#define M860_CACHE_CMD_DISABLE (0x4<<24)
95	#define M860_CACHE_CMD_STLES (0x5<<24)
96	#define M860_CACHE_CMD_LLCB (0x6<<24)
97	#define M860_CACHE_CMD_CLES (0x7<<24)
98	#define M860_CACHE_CMD_UNLOCK (0x8<<24)
99	#define M860_CACHE_CMD_UNLOCKALL (0xa<<24)
100	#define M860_CACHE_CMD_INVALIDATE (0xc<<24)
101	#define M860_CACHE_CMD_FLUSH (0xe<<24)
102
103
104
105	/*
106	*************************************************************************
107	* REGISTER SUBBLOCKS *
108	*************************************************************************
109	*/
110
111	/*
112	* Memory controller registers
113	*/
114	typedef struct m860MEMCRegisters_ {
115	rtems_unsigned32 br;
116	rtems_unsigned32 or;
117	} m860MEMCRegisters_t;
118
119	/*
120	* Serial Communications Controller registers
121	*/
122	typedef struct m860SCCRegisters_ {
123	rtems_unsigned32 gsmr_l;
124	rtems_unsigned32 gsmr_h;
125	rtems_unsigned16 psmr;
126	rtems_unsigned16 _pad0;
127	rtems_unsigned16 todr;
128	rtems_unsigned16 dsr;
129	rtems_unsigned16 scce;
130	rtems_unsigned16 _pad1;
131	rtems_unsigned16 sccm;
132	rtems_unsigned8 _pad2;
133	rtems_unsigned8 sccs;
134	rtems_unsigned32 _pad3[2];
135	} m860SCCRegisters_t;
136
137	/*
138	* Serial Management Controller registers
139	*/
140	typedef struct m860SMCRegisters_ {
141	rtems_unsigned16 _pad0;
142	rtems_unsigned16 smcmr;
143	rtems_unsigned16 _pad1;
144	rtems_unsigned8 smce;
145	rtems_unsigned8 _pad2;
146	rtems_unsigned16 _pad3;
147	rtems_unsigned8 smcm;
148	rtems_unsigned8 _pad4;
149	rtems_unsigned32 _pad5;
150	} m860SMCRegisters_t;
151
152	/*
153	* Fast Ethernet Controller registers (Only on MPC860T)
154	*/
155	typedef struct m860FECRegisters_ {
156	rtems_unsigned32 addr_low;
157	rtems_unsigned32 addr_high;
158	rtems_unsigned32 hash_table_high;
159	rtems_unsigned32 hash_table_low;
160	rtems_unsigned32 r_des_start;
161	rtems_unsigned32 x_des_start;
162	rtems_unsigned32 r_buf_size;
163	rtems_unsigned32 _pad0[9];
164	rtems_unsigned32 ecntrl;
165	rtems_unsigned32 ievent;
166	rtems_unsigned32 imask;
167	rtems_unsigned32 ivec;
168	rtems_unsigned32 r_des_active;
169	rtems_unsigned32 x_des_active;
170	rtems_unsigned32 _pad1[10];
171	rtems_unsigned32 mii_data;
172	rtems_unsigned32 mii_speed;
173	rtems_unsigned32 _pad2[17];
174	rtems_unsigned32 r_bound;
175	rtems_unsigned32 r_fstart;
176	rtems_unsigned32 _pad3[6];
177	rtems_unsigned32 x_fstart;
178	rtems_unsigned32 _pad4[17];
179	rtems_unsigned32 fun_code;
180	rtems_unsigned32 _pad5[3];
181	rtems_unsigned32 r_cntrl;
182	rtems_unsigned32 r_hash;
183	rtems_unsigned32 _pad6[14];
184	rtems_unsigned32 x_cntrl;
185	rtems_unsigned32 _pad7[30];
186
187	} m860FECRegisters_t;
188
189	#define M860_FEC_IEVENT_HBERR (1 << 31)
190	#define M860_FEC_IEVENT_BABR (1 << 30)
191	#define M860_FEC_IEVENT_BABT (1 << 29)
192	#define M860_FEC_IEVENT_GRA (1 << 28)
193	#define M860_FEC_IEVENT_TFINT (1 << 27)
194	#define M860_FEC_IEVENT_TXB (1 << 26)
195	#define M860_FEC_IEVENT_RFINT (1 << 25)
196	#define M860_FEC_IEVENT_RXB (1 << 24)
197	#define M860_FEC_IEVENT_MII (1 << 23)
198	#define M860_FEC_IEVENT_EBERR (1 << 22)
199	#define M860_FEC_IMASK_HBEEN (1 << 31)
200	#define M860_FEC_IMASK_BREEN (1 << 30)
201	#define M860_FEC_IMASK_BTEN (1 << 29)
202	#define M860_FEC_IMASK_GRAEN (1 << 28)
203	#define M860_FEC_IMASK_TFIEN (1 << 27)
204	#define M860_FEC_IMASK_TBIEN (1 << 26)
205	#define M860_FEC_IMASK_RFIEN (1 << 25)
206	#define M860_FEC_IMASK_RBIEN (1 << 24)
207	#define M860_FEC_IMASK_MIIEN (1 << 23)
208	#define M860_FEC_IMASK_EBERREN (1 << 22)
209
210
211	/*
212	*************************************************************************
213	* Miscellaneous Parameters *
214	*************************************************************************
215	*/
216	typedef struct m860MiscParms_ {
217	rtems_unsigned16 rev_num;
218	rtems_unsigned16 _res1;
219	rtems_unsigned32 _res2;
220	rtems_unsigned32 _res3;
221	} m860MiscParms_t;
222
223	/*
224	*************************************************************************
225	* RISC Timers *
226	*************************************************************************
227	*/
228	typedef struct m860TimerParms_ {
229	rtems_unsigned16 tm_base;
230	rtems_unsigned16 _tm_ptr;
231	rtems_unsigned16 _r_tmr;
232	rtems_unsigned16 _r_tmv;
233	rtems_unsigned32 tm_cmd;
234	rtems_unsigned32 tm_cnt;
235	} m860TimerParms_t;
236
237	/*
238	* RISC Controller Configuration Register (RCCR)
239	* All other bits in this register are reserved.
240	*/
241	#define M860_RCCR_TIME (1<<15) /* Enable timer */
242	#define M860_RCCR_TIMEP(x) ((x)<<8) /* Timer period */
243	#define M860_RCCR_DR1M (1<<7) /* IDMA Rqst 1 Mode */
244	#define M860_RCCR_DR0M (1<<6) /* IDMA Rqst 0 Mode */
245	#define M860_RCCR_DRQP(x) ((x)<<4) /* IDMA Rqst Priority */
246	#define M860_RCCR_EIE (1<<3) /* External Interrupt Enable */
247	#define M860_RCCR_SCD (1<<2) /* Scheduler Configuration */
248	#define M860_RCCR_ERAM(x) (x) /* Enable RAM Microcode */
249
250	/*
251	* Command register
252	* Set up this register before issuing a M860_CR_OP_SET_TIMER command.
253	*/
254	#define M860_TM_CMD_V (1<<31) /* Set to enable timer */
255	#define M860_TM_CMD_R (1<<30) /* Set for automatic restart */
256	#define M860_TM_CMD_PWM (1<<29) /* Set for PWM operation */
257	#define M860_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */
258	#define M860_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */
259
260	/*
261	*************************************************************************
262	* DMA Controllers *
263	*************************************************************************
264	*/
265	typedef struct m860IDMAparms_ {
266	rtems_unsigned16 ibase;
267	rtems_unsigned16 dcmr;
268	rtems_unsigned32 _sapr;
269	rtems_unsigned32 _dapr;
270	rtems_unsigned16 ibptr;
271	rtems_unsigned16 _write_sp;
272	rtems_unsigned32 _s_byte_c;
273	rtems_unsigned32 _d_byte_c;
274	rtems_unsigned32 _s_state;
275	rtems_unsigned32 _itemp[4];
276	rtems_unsigned32 _sr_mem;
277	rtems_unsigned16 _read_sp;
278	rtems_unsigned16 _res0;
279	rtems_unsigned16 _res1;
280	rtems_unsigned16 _res2;
281	rtems_unsigned32 _d_state;
282	} m860IDMAparms_t;
283
284
285	/*
286	*************************************************************************
287	* DSP *
288	*************************************************************************
289	*/
290	typedef struct m860DSPparms_ {
291	rtems_unsigned32 fdbase;
292	rtems_unsigned32 _fd_ptr;
293	rtems_unsigned32 _dstate;
294	rtems_unsigned32 _pad0;
295	rtems_unsigned16 _dstatus;
296	rtems_unsigned16 _i;
297	rtems_unsigned16 _tap;
298	rtems_unsigned16 _cbase;
299	rtems_unsigned16 _pad1;
300	rtems_unsigned16 _xptr;
301	rtems_unsigned16 _pad2;
302	rtems_unsigned16 _yptr;
303	rtems_unsigned16 _m;
304	rtems_unsigned16 _pad3;
305	rtems_unsigned16 _n;
306	rtems_unsigned16 _pad4;
307	rtems_unsigned16 _k;
308	rtems_unsigned16 _pad5;
309	} m860DSPparms_t;
310
311	/*
312	*************************************************************************
313	* Serial Communication Controllers *
314	*************************************************************************
315	*/
316	typedef struct m860SCCparms_ {
317	rtems_unsigned16 rbase;
318	rtems_unsigned16 tbase;
319	rtems_unsigned8 rfcr;
320	rtems_unsigned8 tfcr;
321	rtems_unsigned16 mrblr;
322	rtems_unsigned32 _rstate;
323	rtems_unsigned32 _pad0;
324	rtems_unsigned16 _rbptr;
325	rtems_unsigned16 _pad1;
326	rtems_unsigned32 _pad2;
327	rtems_unsigned32 _tstate;
328	rtems_unsigned32 _pad3;
329	rtems_unsigned16 _tbptr;
330	rtems_unsigned16 _pad4;
331	rtems_unsigned32 _pad5;
332	rtems_unsigned32 _rcrc;
333	rtems_unsigned32 _tcrc;
334	union {
335	struct {
336	rtems_unsigned32 _res0;
337	rtems_unsigned32 _res1;
338	rtems_unsigned16 max_idl;
339	rtems_unsigned16 _idlc;
340	rtems_unsigned16 brkcr;
341	rtems_unsigned16 parec;
342	rtems_unsigned16 frmec;
343	rtems_unsigned16 nosec;
344	rtems_unsigned16 brkec;
345	rtems_unsigned16 brklen;
346	rtems_unsigned16 uaddr[2];
347	rtems_unsigned16 _rtemp;
348	rtems_unsigned16 toseq;
349	rtems_unsigned16 character[8];
350	rtems_unsigned16 rccm;
351	rtems_unsigned16 rccr;
352	rtems_unsigned16 rlbc;
353	} uart;
354	} un;
355	} m860SCCparms_t;
356
357	typedef struct m860SCCENparms_ {
358	rtems_unsigned16 rbase;
359	rtems_unsigned16 tbase;
360	rtems_unsigned8 rfcr;
361	rtems_unsigned8 tfcr;
362	rtems_unsigned16 mrblr;
363	rtems_unsigned32 _rstate;
364	rtems_unsigned32 _pad0;
365	rtems_unsigned16 _rbptr;
366	rtems_unsigned16 _pad1;
367	rtems_unsigned32 _pad2;
368	rtems_unsigned32 _tstate;
369	rtems_unsigned32 _pad3;
370	rtems_unsigned16 _tbptr;
371	rtems_unsigned16 _pad4;
372	rtems_unsigned32 _pad5;
373	rtems_unsigned32 _rcrc;
374	rtems_unsigned32 _tcrc;
375	union {
376	struct {
377	rtems_unsigned32 _res0;
378	rtems_unsigned32 _res1;
379	rtems_unsigned16 max_idl;
380	rtems_unsigned16 _idlc;
381	rtems_unsigned16 brkcr;
382	rtems_unsigned16 parec;
383	rtems_unsigned16 frmec;
384	rtems_unsigned16 nosec;
385	rtems_unsigned16 brkec;
386	rtems_unsigned16 brklen;
387	rtems_unsigned16 uaddr[2];
388	rtems_unsigned16 _rtemp;
389	rtems_unsigned16 toseq;
390	rtems_unsigned16 character[8];
391	rtems_unsigned16 rccm;
392	rtems_unsigned16 rccr;
393	rtems_unsigned16 rlbc;
394	} uart;
395	struct {
396	rtems_unsigned32 c_pres;
397	rtems_unsigned32 c_mask;
398	rtems_unsigned32 crcec;
399	rtems_unsigned32 alec;
400	rtems_unsigned32 disfc;
401	rtems_unsigned16 pads;
402	rtems_unsigned16 ret_lim;
403	rtems_unsigned16 _ret_cnt;
404	rtems_unsigned16 mflr;
405	rtems_unsigned16 minflr;
406	rtems_unsigned16 maxd1;
407	rtems_unsigned16 maxd2;
408	rtems_unsigned16 _maxd;
409	rtems_unsigned16 dma_cnt;
410	rtems_unsigned16 _max_b;
411	rtems_unsigned16 gaddr1;
412	rtems_unsigned16 gaddr2;
413	rtems_unsigned16 gaddr3;
414	rtems_unsigned16 gaddr4;
415	rtems_unsigned32 _tbuf0data0;
416	rtems_unsigned32 _tbuf0data1;
417	rtems_unsigned32 _tbuf0rba0;
418	rtems_unsigned32 _tbuf0crc;
419	rtems_unsigned16 _tbuf0bcnt;
420	rtems_unsigned16 paddr_h;
421	rtems_unsigned16 paddr_m;
422	rtems_unsigned16 paddr_l;
423	rtems_unsigned16 p_per;
424	rtems_unsigned16 _rfbd_ptr;
425	rtems_unsigned16 _tfbd_ptr;
426	rtems_unsigned16 _tlbd_ptr;
427	rtems_unsigned32 _tbuf1data0;
428	rtems_unsigned32 _tbuf1data1;
429	rtems_unsigned32 _tbuf1rba0;
430	rtems_unsigned32 _tbuf1crc;
431	rtems_unsigned16 _tbuf1bcnt;
432	rtems_unsigned16 _tx_len;
433	rtems_unsigned16 iaddr1;
434	rtems_unsigned16 iaddr2;
435	rtems_unsigned16 iaddr3;
436	rtems_unsigned16 iaddr4;
437	rtems_unsigned16 _boff_cnt;
438	rtems_unsigned16 taddr_l;
439	rtems_unsigned16 taddr_m;
440	rtems_unsigned16 taddr_h;
441	} ethernet;
442	} un;
443	} m860SCCENparms_t;
444
445	/*
446	* Receive and transmit function code register bits
447	* These apply to the function code registers of all devices, not just SCC.
448	*/
449	#define M860_RFCR_BO(x) ((x)<<3)
450	#define M860_RFCR_MOT (2<<3)
451	#define M860_RFCR_DMA_SPACE(x) (x)
452	#define M860_TFCR_BO(x) ((x)<<3)
453	#define M860_TFCR_MOT (2<<3)
454	#define M860_TFCR_DMA_SPACE(x) (x)
455
456	/*
457	*************************************************************************
458	* Serial Management Controllers *
459	*************************************************************************
460	*/
461	typedef struct m860SMCparms_ {
462	rtems_unsigned16 rbase;
463	rtems_unsigned16 tbase;
464	rtems_unsigned8 rfcr;
465	rtems_unsigned8 tfcr;
466	rtems_unsigned16 mrblr;
467	rtems_unsigned32 _rstate;
468	rtems_unsigned32 _pad0;
469	rtems_unsigned16 _rbptr;
470	rtems_unsigned16 _pad1;
471	rtems_unsigned32 _pad2;
472	rtems_unsigned32 _tstate;
473	rtems_unsigned32 _pad3;
474	rtems_unsigned16 _tbptr;
475	rtems_unsigned16 _pad4;
476	rtems_unsigned32 _pad5;
477	union {
478	struct {
479	rtems_unsigned16 max_idl;
480	rtems_unsigned16 _idlc;
481	rtems_unsigned16 brklen;
482	rtems_unsigned16 brkec;
483	rtems_unsigned16 brkcr;
484	rtems_unsigned16 _r_mask;
485	} uart;
486	struct {
487	rtems_unsigned16 _pad0[5];
488	} transparent;
489	} un;
490	} m860SMCparms_t;
491
492	/*
493	* Mode register
494	*/
495	#define M860_SMCMR_CLEN(x) ((x)<<11) /* Character length */
496	#define M860_SMCMR_2STOP (1<<10) /* 2 stop bits */
497	#define M860_SMCMR_PARITY (1<<9) /* Enable parity */
498	#define M860_SMCMR_EVEN (1<<8) /* Even parity */
499	#define M860_SMCMR_SM_GCI (0<<4) /* GCI Mode */
500	#define M860_SMCMR_SM_UART (2<<4) /* UART Mode */
501	#define M860_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */
502	#define M860_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */
503	#define M860_SMCMR_DM_ECHO (2<<2) /* Echo mode */
504	#define M860_SMCMR_TEN (1<<1) /* Enable transmitter */
505	#define M860_SMCMR_REN (1<<0) /* Enable receiver */
506
507	/*
508	* Event and mask registers (SMCE, SMCM)
509	*/
510	#define M860_SMCE_BRKE (1<<6)
511	#define M860_SMCE_BRK (1<<4)
512	#define M860_SMCE_BSY (1<<2)
513	#define M860_SMCE_TX (1<<1)
514	#define M860_SMCE_RX (1<<0)
515
516	/*
517	*************************************************************************
518	* Serial Peripheral Interface *
519	*************************************************************************
520	*/
521	typedef struct m860SPIparms_ {
522	rtems_unsigned16 rbase;
523	rtems_unsigned16 tbase;
524	rtems_unsigned8 rfcr;
525	rtems_unsigned8 tfcr;
526	rtems_unsigned16 mrblr;
527	rtems_unsigned32 _rstate;
528	rtems_unsigned32 _pad0;
529	rtems_unsigned16 _rbptr;
530	rtems_unsigned16 _pad1;
531	rtems_unsigned32 _pad2;
532	rtems_unsigned32 _tstate;
533	rtems_unsigned32 _pad3;
534	rtems_unsigned16 _tbptr;
535	rtems_unsigned16 _pad4;
536	rtems_unsigned32 _pad5;
537	} m860SPIparms_t;
538
539	/*
540	* Mode register (SPMODE)
541	*/
542	#define M860_SPMODE_LOOP (1<<14) /* Local loopback mode */
543	#define M860_SPMODE_CI (1<<13) /* Clock invert */
544	#define M860_SPMODE_CP (1<<12) /* Clock phase */
545	#define M860_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */
546	#define M860_SPMODE_REV (1<<10) /* Reverse data */
547	#define M860_SPMODE_MASTER (1<<9) /* SPI is master */
548	#define M860_SPMODE_EN (1<<8) /* Enable SPI */
549	#define M860_SPMODE_CLEN(x) ((x)<<4) /* Character length */
550	#define M860_SPMODE_PM(x) (x) /* Prescaler modulus */
551
552	/*
553	* Mode register (SPCOM)
554	*/
555	#define M860_SPCOM_STR (1<<7) /* Start transmit */
556
557	/*
558	* Event and mask registers (SPIE, SPIM)
559	*/
560	#define M860_SPIE_MME (1<<5) /* Multi-master error */
561	#define M860_SPIE_TXE (1<<4) /* Tx error */
562	#define M860_SPIE_BSY (1<<2) /* Busy condition*/
563	#define M860_SPIE_TXB (1<<1) /* Tx buffer */
564	#define M860_SPIE_RXB (1<<0) /* Rx buffer */
565
566	/*
567	*************************************************************************
568	* SDMA (SCC, SMC, SPI) Buffer Descriptors *
569	*************************************************************************
570	*/
571	typedef struct m860BufferDescriptor_ {
572	rtems_unsigned16 status;
573	rtems_unsigned16 length;
574	volatile void *buffer;
575	} m860BufferDescriptor_t;
576
577	/*
578	* Bits in receive buffer descriptor status word
579	*/
580	#define M860_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
581	#define M860_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */
582	#define M860_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */
583	#define M860_BD_LAST (1<<11) /* Ethernet, SPI */
584	#define M860_BD_CONTROL_CHAR (1<<11) /* SCC UART */
585	#define M860_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */
586	#define M860_BD_ADDRESS (1<<10) /* SCC UART */
587	#define M860_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */
588	#define M860_BD_MISS (1<<8) /* Ethernet */
589	#define M860_BD_IDLE (1<<8) /* SCC UART, SMC UART */
590	#define M860_BD_ADDRSS_MATCH (1<<7) /* SCC UART */
591	#define M860_BD_LONG (1<<5) /* Ethernet */
592	#define M860_BD_BREAK (1<<5) /* SCC UART, SMC UART */
593	#define M860_BD_NONALIGNED (1<<4) /* Ethernet */
594	#define M860_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */
595	#define M860_BD_SHORT (1<<3) /* Ethernet */
596	#define M860_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */
597	#define M860_BD_CRC_ERROR (1<<2) /* Ethernet */
598	#define M860_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */
599	#define M860_BD_COLLISION (1<<0) /* Ethernet */
600	#define M860_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */
601	#define M860_BD_MASTER_ERROR (1<<0) /* SPI */
602
603	/*
604	* Bits in transmit buffer descriptor status word
605	* Many bits have the same meaning as those in receiver buffer descriptors.
606	*/
607	#define M860_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
608	#define M860_BD_PAD (1<<14) /* Ethernet */
609	#define M860_BD_CTS_REPORT (1<<11) /* SCC UART */
610	#define M860_BD_TX_CRC (1<<10) /* Ethernet */
611	#define M860_BD_DEFER (1<<9) /* Ethernet */
612	#define M860_BD_HEARTBEAT (1<<8) /* Ethernet */
613	#define M860_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */
614	#define M860_BD_LATE_COLLISION (1<<7) /* Ethernet */
615	#define M860_BD_NO_STOP_BIT (1<<7) /* SCC UART */
616	#define M860_BD_RETRY_LIMIT (1<<6) /* Ethernet */
617	#define M860_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */
618	#define M860_BD_UNDERRUN (1<<1) /* Ethernet, SPI */
619	#define M860_BD_CARRIER_LOST (1<<0) /* Ethernet */
620	#define M860_BD_CTS_LOST (1<<0) /* SCC UART */
621
622	/*
623	*************************************************************************
624	* IDMA Buffer Descriptors *
625	*************************************************************************
626	*/
627	typedef struct m860IDMABufferDescriptor_ {
628	rtems_unsigned16 status;
629	rtems_unsigned8 dfcr;
630	rtems_unsigned8 sfcr;
631	rtems_unsigned32 length;
632	void *source;
633	void *destination;
634	} m860IDMABufferDescriptor_t;
635
636	/*
637	*************************************************************************
638	* RISC Communication Processor Module Command Register (CR) *
639	*************************************************************************
640	*/
641	#define M860_CR_RST (1<<15) /* Reset communication processor */
642	#define M860_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */
643	#define M860_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */
644	#define M860_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */
645	#define M860_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */
646	#define M860_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */
647	#define M860_CR_OP_GR_STOP_TX (5<<8) /* SCC */
648	#define M860_CR_OP_INIT_IDMA (5<<8) /* IDMA */
649	#define M860_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */
650	#define M860_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */
651	#define M860_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */
652	#define M860_CR_OP_SET_TIMER (8<<8) /* Timer */
653	#define M860_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */
654	#define M860_CR_OP_RESERT_BCS (10<<8) /* SCC */
655	#define M860_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */
656	#define M860_CR_OP_STOP_IDMA (11<<8) /* IDMA */
657	#define M860_CR_OP_START_DSP (12<<8) /* DSP */
658	#define M860_CR_OP_INIT_DSP (13<<8) /* DSP */
659
660	#define M860_CR_CHAN_SCC1 (0<<4) /* Channel selection */
661	#define M860_CR_CHAN_I2C (1<<4)
662	#define M860_CR_CHAN_IDMA1 (1<<4)
663	#define M860_CR_CHAN_SCC2 (4<<4)
664	#define M860_CR_CHAN_SPI (5<<4)
665	#define M860_CR_CHAN_IDMA2 (5<<4)
666	#define M860_CR_CHAN_TIMER (5<<4)
667	#define M860_CR_CHAN_SCC3 (8<<4)
668	#define M860_CR_CHAN_SMC1 (9<<4)
669	#define M860_CR_CHAN_DSP1 (9<<4)
670	#define M860_CR_CHAN_SCC4 (12<<4)
671	#define M860_CR_CHAN_SMC2 (13<<4)
672	#define M860_CR_CHAN_DSP2 (13<<4)
673	#define M860_CR_FLG (1<<0) /* Command flag */
674
675	/*
676	*************************************************************************
677	* System Protection Control Register (SYPCR) *
678	*************************************************************************
679	*/
680	#define M860_SYPCR_SWTC(x) ((x)<<16) /* Software watchdog timer count */
681	#define M860_SYPCR_BMT(x) ((x)<<8) /* Bus monitor timing */
682	#define M860_SYPCR_BME (1<<7) /* Bus monitor enable */
683	#define M860_SYPCR_SWF (1<<3) /* Software watchdog freeze */
684	#define M860_SYPCR_SWE (1<<2) /* Software watchdog enable */
685	#define M860_SYPCR_SWRI (1<<1) /* Watchdog reset/interrupt sel. */
686	#define M860_SYPCR_SWP (1<<0) /* Software watchdog prescale */
687
688	/*
689	*************************************************************************
690	* Memory Control Registers *
691	*************************************************************************
692	*/
693	#define M860_UPM_AMX_8col (0<<20) /* 8 column DRAM */
694	#define M860_UPM_AMX_9col (1<<20) /* 9 column DRAM */
695	#define M860_UPM_AMX_10col (2<<20) /* 10 column DRAM */
696	#define M860_UPM_AMX_11col (3<<20) /* 11 column DRAM */
697	#define M860_UPM_AMX_12col (4<<20) /* 12 column DRAM */
698	#define M860_UPM_AMX_13col (5<<20) /* 13 column DRAM */
699	#define M860_MSR_PER(x) (0x100<<(7-x)) /* Perity error bank (x) */
700	#define M860_MSR_WPER (1<<7) /* Write protection error */
701	#define M860_MPTPR_PTP(x) ((x)<<8) /* Periodic timer prescaler */
702	#define M860_BR_BA(x) ((x)&0xffff8000) /* Base address */
703	#define M860_BR_AT(x) ((x)<<12) /* Address type */
704	#define M860_BR_PS8 (1<<10) /* 8 bit port */
705	#define M860_BR_PS16 (2<<10) /* 16 bit port */
706	#define M860_BR_PS32 (0<<10) /* 32 bit port */
707	#define M860_BR_PARE (1<<9) /* Parity checking enable */
708	#define M860_BR_WP (1<<8) /* Write protect */
709	#define M860_BR_MS_GPCM (0<<6) /* GPCM */
710	#define M860_BR_MS_UPMA (2<<6) /* UPM A */
711	#define M860_BR_MS_UPMB (3<<6) /* UPM B */
712	#define M860_MEMC_BR_V (1<<0) /* Base/Option register are valid */
713
714	#define M860_MEMC_OR_32K 0xffff8000 /* Address range */
715	#define M860_MEMC_OR_64K 0xffff0000
716	#define M860_MEMC_OR_128K 0xfffe0000
717	#define M860_MEMC_OR_256K 0xfffc0000
718	#define M860_MEMC_OR_512K 0xfff80000
719	#define M860_MEMC_OR_1M 0xfff00000
720	#define M860_MEMC_OR_2M 0xffe00000
721	#define M860_MEMC_OR_4M 0xffc00000
722	#define M860_MEMC_OR_8M 0xff800000
723	#define M860_MEMC_OR_16M 0xff000000
724	#define M860_MEMC_OR_32M 0xfe000000
725	#define M860_MEMC_OR_64M 0xfc000000
726	#define M860_MEMC_OR_128 0xf8000000
727	#define M860_MEMC_OR_256M 0xf0000000
728	#define M860_MEMC_OR_512M 0xe0000000
729	#define M860_MEMC_OR_1G 0xc0000000
730	#define M860_MEMC_OR_2G 0x80000000
731	#define M860_MEMC_OR_4G 0x00000000
732	#define M860_MEMC_OR_ATM(x) ((x)<<12) /* Address type mask */
733	#define M860_MEMC_OR_CSNT (1<<11) /* Chip select is negated early */
734	#define M860_MEMC_OR_SAM (1<<11) /* Address lines are multiplexed */
735	#define M860_MEMC_OR_ACS_NORM (0<<9) /* CS asserted with addr lines /
736	#define M860_MEMC_OR_ACS_QRTR (2<<9) /* CS asserted 1/4 after addr /
737	#define M860_MEMC_OR_ACS_HALF (3<<9) /* CS asserted 1/2 after addr /
738	#define M860_MEMC_OR_BI (1<8) /* Burst inhibit */
739	#define M860_MEMC_OR_SCY(x) ((x)<<4) /* Cycle length in clocks */
740	#define M860_MEMC_OR_SETA (1<<3) /* TA generated externally /
741	#define M860_MEMC_OR_TRLX (1<<2) /* Relaxed timing in GPCM */
742	#define M860_MEMC_OR_EHTR (1<<1) /* Extended hold time on reads */
743
744	/*
745	*************************************************************************
746	* UPM Registers (MxMR) *
747	*************************************************************************
748	*/
749	#define M860_MEMC_MMR_PTP(x) ((x)<<24) /* Periodic timer period */
750	#define M860_MEMC_MMR_PTE (1<<23) /* Periodic timer enable */
751	#define M860_MEMC_MMR_DSP(x) ((x)<<17) /* Disable timer period */
752	#define M860_MEMC_MMR_G0CL(x) ((x)<<13) /* General line 0 control */
753	#define M860_MEMC_MMR_UPWAIT (1<<12) /* GPL_x4 is UPWAITx */
754	#define M860_MEMC_MMR_RLF(x) ((x)<<8) /* Read loop field */
755	#define M860_MEMC_MMR_WLF(x) ((x)<<4) /* Write loop field */
756	#define M860_MEMC_MMR_TLF(x) ((x)<<0) /* Timer loop field */
757	/*
758	*************************************************************************
759	* Memory Command Register (MCR) *
760	*************************************************************************
761	*/
762	#define M860_MEMC_MCR_WRITE (0<<30) /* WRITE command */
763	#define M860_MEMC_MCR_READ (1<<30) /* READ command */
764	#define M860_MEMC_MCR_RUN (2<<30) /* RUN command */
765	#define M860_MEMC_MCR_UPMA (0<<23) /* Cmd is for UPMA */
766	#define M860_MEMC_MCR_UPMB (1<<23) /* Cmd is for UPMB */
767	#define M860_MEMC_MCR_MB(x) ((x)<<13) /* Memory bank when RUN cmd */
768	#define M860_MEMC_MCR_MCLF(x) ((x)<<8) /* Memory command loop field */
769	#define M860_MEMC_MCR_MAD(x) (x) /* Machine address */
770
771
772
773	/*
774	*************************************************************************
775	* SI Mode Register (SIMODE) *
776	*************************************************************************
777	*/
778	#define M860_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */
779	#define M860_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */
780	#define M860_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */
781	#define M860_SI_SMC2_BRG2 (1<<28)
782	#define M860_SI_SMC2_BRG3 (2<<28)
783	#define M860_SI_SMC2_BRG4 (3<<28)
784	#define M860_SI_SMC2_CLK5 (0<<28)
785	#define M860_SI_SMC2_CLK6 (1<<28)
786	#define M860_SI_SMC2_CLK7 (2<<28)
787	#define M860_SI_SMC2_CLK8 (3<<28)
788	#define M860_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */
789	#define M860_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */
790	#define M860_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */
791	#define M860_SI_SMC1_BRG2 (1<<12)
792	#define M860_SI_SMC1_BRG3 (2<<12)
793	#define M860_SI_SMC1_BRG4 (3<<12)
794	#define M860_SI_SMC1_CLK1 (0<<12)
795	#define M860_SI_SMC1_CLK2 (1<<12)
796	#define M860_SI_SMC1_CLK3 (2<<12)
797	#define M860_SI_SMC1_CLK4 (3<<12)
798
799	/*
800	*************************************************************************
801	* SDMA Configuration Register (SDCR) *
802	*************************************************************************
803	*/
804	#define M860_SDCR_FREEZE (2<<13) /* Freeze on next bus cycle */
805	#define M860_SDCR_RAID_5 (1<<0) /* Normal arbitration ID */
806
807	/*
808	*************************************************************************
809	* SDMA Status Register (SDSR) *
810	*************************************************************************
811	*/
812	#define M860_SDSR_SBER (1<<7) /* SDMA Channel bus error */
813	#define M860_SDSR_DSP2 (1<<1) /* DSP Chain 2 interrupt */
814	#define M860_SDSR_DSP1 (1<<0) /* DSP Chain 1 interrupt */
815
816	/*
817	*************************************************************************
818	* Baud (sic) Rate Generators *
819	*************************************************************************
820	*/
821	#define M860_BRG_RST (1<<17) /* Reset generator */
822	#define M860_BRG_EN (1<<16) /* Enable generator */
823	#define M860_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */
824	#define M860_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */
825	#define M860_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */
826	#define M860_BRG_ATB (1<<13) /* Autobaud */
827	#define M860_BRG_115200 (21<<1) /* Assume 40 MHz clock */
828	#define M860_BRG_57600 (32<<1)
829	#define M860_BRG_38400 (64<<1)
830	#define M860_BRG_19200 (129<<1)
831	#define M860_BRG_9600 (259<<1)
832	#define M860_BRG_4800 (520<<1)
833	#define M860_BRG_2400 (1040<<1)
834	#define M860_BRG_1200 (2082<<1)
835	#define M860_BRG_600 ((259<<1) \| 1)
836	#define M860_BRG_300 ((520<<1) \| 1)
837	#define M860_BRG_150 ((1040<<1) \| 1)
838	#define M860_BRG_75 ((2080<<1) \| 1)
839
840	#define M860_TGCR_CAS4 (1<<15) /* Cascade timers 3 and 4 */
841	#define M860_TGCR_CAS2 (1<<7) /* Cascade timers 1 and 2 */
842	#define M860_TGCR_FRZ1 (1<<2) /* Halt timer if FREEZE asserted */
843	#define M860_TGCR_FRZ2 (1<<6) /* Halt timer if FREEZE asserted */
844	#define M860_TGCR_FRZ3 (1<<10) /* Halt timer if FREEZE asserted */
845	#define M860_TGCR_FRZ4 (1<<14) /* Halt timer if FREEZE asserted */
846	#define M860_TGCR_STP1 (1<<1) /* Stop timer */
847	#define M860_TGCR_STP2 (1<<5) /* Stop timer */
848	#define M860_TGCR_STP3 (1<<9) /* Stop timer */
849	#define M860_TGCR_STP4 (1<<13) /* Stop timer */
850	#define M860_TGCR_RST1 (1<<0) /* Enable timer */
851	#define M860_TGCR_RST2 (1<<4) /* Enable timer */
852	#define M860_TGCR_RST3 (1<<8) /* Enable timer */
853	#define M860_TGCR_RST4 (1<<12) /* Enable timer */
854	#define M860_TGCR_GM1 (1<<3) /* Gate Mode 1 for TMR1 or TMR2 */
855	#define M860_TGCR_GM2 (1<<11) /* Gate Mode 2 for TMR3 or TMR4 */
856
857	#define M860_TMR_PS(x) ((x)<<8) /* Timer prescaler */
858	#define M860_TMR_CE_RISE (1<<6) /* Capture on rising edge */
859	#define M860_TMR_CE_FALL (2<<6) /* Capture on falling edge */
860	#define M860_TMR_CE_ANY (3<<6) /* Capture on any edge */
861	#define M860_TMR_OM_TOGGLE (1<<5) /* Toggle TOUTx pin */
862	#define M860_TMR_ORI (1<<4) /* Interrupt on reaching reference */
863	#define M860_TMR_RESTART (1<<3) /* Restart timer after reference */
864	#define M860_TMR_ICLK_INT (1<<1) /* Internal clock is timer source */
865	#define M860_TMR_ICLK_INT16 (2<<1) /* Internal clock/16 is tmr src */
866	#define M860_TMR_ICLK_TIN (3<<1) /* TIN pin is timer source */
867	#define M860_TMR_TGATE (1<<0) /* TGATE controls timer */
868
869	#define M860_PISCR_PIRQ(x) (1<<(15-x)) /* PIT interrupt level */
870	#define M860_PISCR_PS (1<<7) /* PIT Interrupt state */
871	#define M860_PISCR_PIE (1<<2) /* PIT interrupt enable */
872	#define M860_PISCR_PITF (1<<1) /* Stop timer when freeze asserted */
873	#define M860_PISCR_PTE (1<<0) /* PIT enable */
874
875	#define M860_TBSCR_TBIRQ(x) (1<<(15-x)) /* TB interrupt level */
876	#define M860_TBSCR_REFA (1<<7) /* TB matches TBREFF0 */
877	#define M860_TBSCR_REFB (1<<6) /* TB matches TBREFF1 */
878	#define M860_TBSCR_REFAE (1<<3) /* Enable ints for REFA */
879	#define M860_TBSCR_REFBE (1<<2) /* Enable ints for REFB */
880	#define M860_TBSCR_TBF (1<<1) /* TB stops on FREEZE */
881	#define M860_TBSCR_TBE (1<<0) /* enable TB and decrementer */
882
883	#define M860_SIMASK_IRM0 (1<<31)
884	#define M860_SIMASK_LVM0 (1<<30)
885	#define M860_SIMASK_IRM1 (1<<29)
886	#define M860_SIMASK_LVM1 (1<<28)
887	#define M860_SIMASK_IRM2 (1<<27)
888	#define M860_SIMASK_LVM2 (1<<26)
889	#define M860_SIMASK_IRM3 (1<<25)
890	#define M860_SIMASK_LVM3 (1<<24)
891	#define M860_SIMASK_IRM4 (1<<23)
892	#define M860_SIMASK_LVM4 (1<<22)
893	#define M860_SIMASK_IRM5 (1<<21)
894	#define M860_SIMASK_LVM5 (1<<20)
895	#define M860_SIMASK_IRM6 (1<<19)
896	#define M860_SIMASK_LVM6 (1<<18)
897	#define M860_SIMASK_IRM7 (1<<17)
898	#define M860_SIMASK_LVM7 (1<<16)
899
900	#define M860_SIUMCR_EARB (1<<31)
901	#define M860_SIUMCR_EARP0 (0<<28)
902	#define M860_SIUMCR_EARP1 (1<<28)
903	#define M860_SIUMCR_EARP2 (2<<28)
904	#define M860_SIUMCR_EARP3 (3<<28)
905	#define M860_SIUMCR_EARP4 (4<<28)
906	#define M860_SIUMCR_EARP5 (5<<28)
907	#define M860_SIUMCR_EARP6 (6<<28)
908	#define M860_SIUMCR_EARP7 (7<<28)
909	#define M860_SIUMCR_DSHW (1<<23)
910	#define M860_SIUMCR_DBGC0 (0<<21)
911	#define M860_SIUMCR_DBGC1 (1<<21)
912	#define M860_SIUMCR_DBGC2 (2<<21)
913	#define M860_SIUMCR_DBGC3 (3<<21)
914	#define M860_SIUMCR_DBPC0 (0<<19)
915	#define M860_SIUMCR_DBPC1 (1<<19)
916	#define M860_SIUMCR_DBPC2 (2<<19)
917	#define M860_SIUMCR_DBPC3 (3<<19)
918	#define M860_SIUMCR_FRC (1<<17)
919	#define M860_SIUMCR_DLK (1<<16)
920	#define M860_SIUMCR_PNCS (1<<15)
921	#define M860_SIUMCR_OPAR (1<<14)
922	#define M860_SIUMCR_DPC (1<<13)
923	#define M860_SIUMCR_MPRE (1<<12)
924	#define M860_SIUMCR_MLRC0 (0<<10)
925	#define M860_SIUMCR_MLRC1 (1<<10)
926	#define M860_SIUMCR_MLRC2 (2<<10)
927	#define M860_SIUMCR_MLRC3 (3<<10)
928	#define M860_SIUMCR_AEME (1<<9)
929	#define M860_SIUMCR_SEME (1<<8)
930	#define M860_SIUMCR_BSC (1<<7)
931	#define M860_SIUMCR_GB5E (1<<6)
932	#define M860_SIUMCR_B2DD (1<<5)
933	#define M860_SIUMCR_B3DD (1<<4)
934	/*
935	*************************************************************************
936	* MPC860 DUAL-PORT RAM AND REGISTERS *
937	*************************************************************************
938	*/
939	typedef struct m860_ {
940
941	/*
942	* SIU Block
943	*/
944	rtems_unsigned32 siumcr;
945	rtems_unsigned32 sypcr;
946	rtems_unsigned32 swt;
947	rtems_unsigned16 _pad0;
948	rtems_unsigned16 swsr;
949	rtems_unsigned32 sipend;
950	rtems_unsigned32 simask;
951	rtems_unsigned32 siel;
952	rtems_unsigned32 sivec;
953	rtems_unsigned32 tesr;
954	rtems_unsigned32 _pad1[3];
955	rtems_unsigned32 sdcr;
956	rtems_unsigned8 _pad2[0x80-0x34];
957
958	/*
959	* PCMCIA Block
960	*/
961	rtems_unsigned32 pbr0;
962	rtems_unsigned32 por0;
963	rtems_unsigned32 pbr1;
964	rtems_unsigned32 por1;
965	rtems_unsigned32 pbr2;
966	rtems_unsigned32 por2;
967	rtems_unsigned32 pbr3;
968	rtems_unsigned32 por3;
969	rtems_unsigned32 pbr4;
970	rtems_unsigned32 por4;
971	rtems_unsigned32 pbr5;
972	rtems_unsigned32 por5;
973	rtems_unsigned32 pbr6;
974	rtems_unsigned32 por6;
975	rtems_unsigned32 pbr7;
976	rtems_unsigned32 por7;
977	rtems_unsigned8 _pad3[0xe0-0xc0];
978	rtems_unsigned32 pgcra;
979	rtems_unsigned32 pgcrb;
980	rtems_unsigned32 pscr;
981	rtems_unsigned32 _pad4;
982	rtems_unsigned32 pipr;
983	rtems_unsigned32 _pad5;
984	rtems_unsigned32 per;
985	rtems_unsigned32 _pad6;
986
987	/*
988	* MEMC Block
989	*/
990	m860MEMCRegisters_t memc[8];
991	rtems_unsigned8 _pad7[0x164-0x140];
992	rtems_unsigned32 mar;
993	rtems_unsigned32 mcr;
994	rtems_unsigned32 _pad8;
995	rtems_unsigned32 mamr;
996	rtems_unsigned32 mbmr;
997	rtems_unsigned16 mstat;
998	rtems_unsigned16 mptpr;
999	rtems_unsigned32 mdr;
1000	rtems_unsigned8 _pad9[0x200-0x180];
1001
1002	/*
1003	* System integration timers
1004	*/
1005	rtems_unsigned16 tbscr;
1006	rtems_unsigned16 _pad10;
1007	rtems_unsigned32 tbreff0;
1008	rtems_unsigned32 tbreff1;
1009	rtems_unsigned8 _pad11[0x220-0x20c];
1010	rtems_unsigned16 rtcsc;
1011	rtems_unsigned16 _pad12;
1012	rtems_unsigned32 rtc;
1013	rtems_unsigned32 rtsec;
1014	rtems_unsigned32 rtcal;
1015	rtems_unsigned32 _pad13[4];
1016	rtems_unsigned16 piscr;
1017	rtems_unsigned16 _pad14;
1018	rtems_unsigned16 pitc;
1019	rtems_unsigned16 _pad_14_1;
1020	rtems_unsigned16 pitr;
1021	rtems_unsigned16 _pad_14_2;
1022	rtems_unsigned8 _pad15[0x280-0x24c];
1023
1024
1025	/*
1026	* Clocks and Reset
1027	*/
1028	rtems_unsigned32 sccr;
1029	rtems_unsigned32 plprcr;
1030	rtems_unsigned32 rsr;
1031	rtems_unsigned8 _pad16[0x300-0x28c];
1032
1033
1034	/*
1035	* System integration timers keys
1036	*/
1037	rtems_unsigned32 tbscrk;
1038	rtems_unsigned32 tbreff0k;
1039	rtems_unsigned32 tbreff1k;
1040	rtems_unsigned32 tbk;
1041	rtems_unsigned32 _pad17[4];
1042	rtems_unsigned32 rtcsk;
1043	rtems_unsigned32 rtck;
1044	rtems_unsigned32 rtseck;
1045	rtems_unsigned32 rtcalk;
1046	rtems_unsigned32 _pad18[4];
1047	rtems_unsigned32 piscrk;
1048	rtems_unsigned32 pitck;
1049	rtems_unsigned8 _pad19[0x380-0x348];
1050
1051	/*
1052	* Clocks and Reset Keys
1053	*/
1054	rtems_unsigned32 sccrk;
1055	rtems_unsigned32 plprck;
1056	rtems_unsigned32 rsrk;
1057	rtems_unsigned8 _pad20[0x400-0x38c];
1058	rtems_unsigned8 _pad21[0x800-0x400];
1059	rtems_unsigned8 _pad22[0x860-0x800];
1060
1061
1062	/*
1063	* I2C
1064	*/
1065	rtems_unsigned8 i2mod;
1066	rtems_unsigned8 _pad23[3];
1067	rtems_unsigned8 i2add;
1068	rtems_unsigned8 _pad24[3];
1069	rtems_unsigned8 i2brg;
1070	rtems_unsigned8 _pad25[3];
1071	rtems_unsigned8 i2com;
1072	rtems_unsigned8 _pad26[3];
1073	rtems_unsigned8 i2cer;
1074	rtems_unsigned8 _pad27[3];
1075	rtems_unsigned8 i2cmr;
1076	rtems_unsigned8 _pad28[0x900-0x875];
1077
1078	/*
1079	* DMA Block
1080	*/
1081	rtems_unsigned32 _pad29;
1082	rtems_unsigned32 sdar;
1083	rtems_unsigned8 sdsr;
1084	rtems_unsigned8 _pad30[3];
1085	rtems_unsigned8 sdmr;
1086	rtems_unsigned8 _pad31[3];
1087	rtems_unsigned8 idsr1;
1088	rtems_unsigned8 _pad32[3];
1089	rtems_unsigned8 idmr1;
1090	rtems_unsigned8 _pad33[3];
1091	rtems_unsigned8 idsr2;
1092	rtems_unsigned8 _pad34[3];
1093	rtems_unsigned8 idmr2;
1094	rtems_unsigned8 _pad35[0x930-0x91d];
1095
1096
1097
1098	/*
1099	* CPM Interrupt Control Block
1100	*/
1101	rtems_unsigned16 civr;
1102	rtems_unsigned8 _pad36[14];
1103	rtems_unsigned32 cicr;
1104	rtems_unsigned32 cipr;
1105	rtems_unsigned32 cimr;
1106	rtems_unsigned32 cisr;
1107
1108	/*
1109	* I/O Port Block
1110	*/
1111	rtems_unsigned16 padir;
1112	rtems_unsigned16 papar;
1113	rtems_unsigned16 paodr;
1114	rtems_unsigned16 padat;
1115	rtems_unsigned8 _pad37[8];
1116	rtems_unsigned16 pcdir;
1117	rtems_unsigned16 pcpar;
1118	rtems_unsigned16 pcso;
1119	rtems_unsigned16 pcdat;
1120	rtems_unsigned16 pcint;
1121	rtems_unsigned8 _pad39[6];
1122	rtems_unsigned16 pddir;
1123	rtems_unsigned16 pdpar;
1124	rtems_unsigned16 _pad40;
1125	rtems_unsigned16 pddat;
1126	rtems_unsigned8 _pad41[8];
1127
1128	/*
1129	* CPM Timers Block
1130	*/
1131	rtems_unsigned16 tgcr;
1132	rtems_unsigned8 _pad42[14];
1133	rtems_unsigned16 tmr1;
1134	rtems_unsigned16 tmr2;
1135	rtems_unsigned16 trr1;
1136	rtems_unsigned16 trr2;
1137	rtems_unsigned16 tcr1;
1138	rtems_unsigned16 tcr2;
1139	rtems_unsigned16 tcn1;
1140	rtems_unsigned16 tcn2;
1141	rtems_unsigned16 tmr3;
1142	rtems_unsigned16 tmr4;
1143	rtems_unsigned16 trr3;
1144	rtems_unsigned16 trr4;
1145	rtems_unsigned16 tcr3;
1146	rtems_unsigned16 tcr4;
1147	rtems_unsigned16 tcn3;
1148	rtems_unsigned16 tcn4;
1149	rtems_unsigned16 ter1;
1150	rtems_unsigned16 ter2;
1151	rtems_unsigned16 ter3;
1152	rtems_unsigned16 ter4;
1153	rtems_unsigned8 _pad43[8];
1154
1155
1156
1157	/*
1158	* CPM Block
1159	*/
1160	rtems_unsigned16 cpcr;
1161	rtems_unsigned16 _pad44;
1162	rtems_unsigned16 rccr;
1163	rtems_unsigned8 _pad45;
1164	rtems_unsigned8 rmds;
1165	rtems_unsigned32 rmdr;
1166	rtems_unsigned16 rctr1;
1167	rtems_unsigned16 rctr2;
1168	rtems_unsigned16 rctr3;
1169	rtems_unsigned16 rctr4;
1170	rtems_unsigned16 _pad46;
1171	rtems_unsigned16 rter;
1172	rtems_unsigned16 _pad47;
1173	rtems_unsigned16 rtmr;
1174	rtems_unsigned8 _pad48[0x9f0-0x9dc];
1175
1176	/*
1177	* BRG Block
1178	*/
1179	rtems_unsigned32 brgc1;
1180	rtems_unsigned32 brgc2;
1181	rtems_unsigned32 brgc3;
1182	rtems_unsigned32 brgc4;
1183
1184	/*
1185	* SCC Block
1186	*/
1187	m860SCCRegisters_t scc1;
1188	m860SCCRegisters_t scc2;
1189	m860SCCRegisters_t scc3;
1190	m860SCCRegisters_t scc4;
1191
1192	/*
1193	* SMC Block
1194	*/
1195	m860SMCRegisters_t smc1;
1196	m860SMCRegisters_t smc2;
1197
1198	/*
1199	* SPI Block
1200	*/
1201	rtems_unsigned16 spmode;
1202	rtems_unsigned16 _pad49[2];
1203	rtems_unsigned8 spie;
1204	rtems_unsigned8 _pad50;
1205	rtems_unsigned16 _pad51;
1206	rtems_unsigned8 spim;
1207	rtems_unsigned8 _pad52[2];
1208	rtems_unsigned8 spcom;
1209	rtems_unsigned16 _pad53[2];
1210
1211	/*
1212	* PIP Block
1213	*/
1214	rtems_unsigned16 pipc;
1215	rtems_unsigned16 _pad54;
1216	rtems_unsigned16 ptpr;
1217	rtems_unsigned32 pbdir;
1218	rtems_unsigned32 pbpar;
1219	rtems_unsigned16 _pad55;
1220	rtems_unsigned16 pbodr;
1221	rtems_unsigned32 pbdat;
1222	rtems_unsigned32 _pad56[6];
1223
1224	/*
1225	* SI Block
1226	*/
1227	rtems_unsigned32 simode;
1228	rtems_unsigned8 sigmr;
1229	rtems_unsigned8 _pad57;
1230	rtems_unsigned8 sistr;
1231	rtems_unsigned8 sicmr;
1232	rtems_unsigned32 _pad58;
1233	rtems_unsigned32 sicr;
1234	rtems_unsigned16 sirp[2];
1235	rtems_unsigned32 _pad59[3];
1236	rtems_unsigned8 _pad60[0xc00-0xb00];
1237	rtems_unsigned8 siram[512];
1238
1239	/*
1240	* This is only used on the MPC860T - for the Fast Ethernet Controller (FEC)
1241	*/
1242	m860FECRegisters_t fec;
1243
1244	rtems_unsigned8 _pad62[0x2000-0x1000];
1245	/*
1246	* Dual-port RAM
1247	*/
1248	rtems_unsigned8 dpram0[0x200]; /* BD/DATA/UCODE */
1249	rtems_unsigned8 dpram1[0x200]; /* BD/DATA/UCODE */
1250	rtems_unsigned8 dpram2[0x400]; /* BD/DATA/UCODE */
1251	rtems_unsigned8 dpram3[0x600]; /* BD/DATA*/
1252	rtems_unsigned8 dpram4[0x200]; /* BD/DATA/UCODE */
1253	rtems_unsigned8 _pad63[0x3c00-0x3000];
1254
1255	/* When using SCC1 for ethernet, we lose the use of I2C since
1256	* their parameters would overlap. Motorola has a microcode
1257	* patch to move parameters around so that both can be used
1258	* together. It is available on their web site somewhere
1259	* under http://www.mot.com/mpc860. If ethernet is used on
1260	* one (or more) of the other SCCs, then other CPM features
1261	* will be unavailable:
1262	* SCC2 -> lose SPI
1263	* SCC3 -> lose SMC1
1264	* SCC4 -> lose SMC2
1265	*/
1266	m860SCCENparms_t scc1p;
1267	rtems_unsigned8 _rsv1[0xCB0-0xC00-sizeof(m860SCCENparms_t)];
1268	m860MiscParms_t miscp;
1269	rtems_unsigned8 _rsv2[0xcc0-0xCB0-sizeof(m860MiscParms_t)];
1270	m860IDMAparms_t idma1p;
1271	rtems_unsigned8 _rsv3[0xd00-0xcc0-sizeof(m860IDMAparms_t)];
1272
1273	m860SCCparms_t scc2p;
1274	rtems_unsigned8 _rsv4[0xD80-0xD00-sizeof(m860SCCparms_t)];
1275	m860SPIparms_t spip;
1276	rtems_unsigned8 _rsv5[0xDB0-0xD80-sizeof(m860SPIparms_t)];
1277	m860TimerParms_t tmp;
1278	rtems_unsigned8 _rsv6[0xDC0-0xDB0-sizeof(m860TimerParms_t)];
1279	m860IDMAparms_t idma2p;
1280	rtems_unsigned8 _rsv7[0xE00-0xDC0-sizeof(m860IDMAparms_t)];
1281
1282	m860SCCparms_t scc3p;
1283	rtems_unsigned8 _rsv8[0xE80-0xE00-sizeof(m860SCCparms_t)];
1284	m860SMCparms_t smc1p;
1285	rtems_unsigned8 _rsv9[0xEC0-0xE80-sizeof(m860SMCparms_t)];
1286	m860DSPparms_t dsp1p;
1287	rtems_unsigned8 _rsv10[0xF00-0xEC0-sizeof(m860DSPparms_t)];
1288
1289	m860SCCparms_t scc4p;
1290	rtems_unsigned8 _rsv11[0xF80-0xF00-sizeof(m860SCCparms_t)];
1291	m860SMCparms_t smc2p;
1292	rtems_unsigned8 _rsv12[0xFC0-0xF80-sizeof(m860SMCparms_t)];
1293	m860DSPparms_t dsp2p;
1294	rtems_unsigned8 _rsv13[0x1000-0xFC0-sizeof(m860DSPparms_t)];
1295	} m860_t;
1296
1297	extern volatile m860_t m860;
1298	#endif /* ASM */
1299
1300	#endif /* __MPC860_h */

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