1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * QUICC Engine (QE) Internal Memory Map.
4  * The Internal Memory Map for devices with QE on them. This
5  * is the superset of all QE devices (8360, etc.).
6 
7  * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved.
8  *
9  * Authors: 	Shlomi Gridish <gridish@freescale.com>
10  * 		Li Yang <leoli@freescale.com>
11  */
12 #ifndef _ASM_POWERPC_IMMAP_QE_H
13 #define _ASM_POWERPC_IMMAP_QE_H
14 #ifdef __KERNEL__
15 
16 #include <linux/kernel.h>
17 #include <asm/io.h>
18 
19 #define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */
20 
21 /* QE I-RAM */
22 struct qe_iram {
23 	__be32	iadd;		/* I-RAM Address Register */
24 	__be32	idata;		/* I-RAM Data Register */
25 	u8	res0[0x04];
26 	__be32	iready;		/* I-RAM Ready Register */
27 	u8	res1[0x70];
28 } __attribute__ ((packed));
29 
30 /* QE Interrupt Controller */
31 struct qe_ic_regs {
32 	__be32	qicr;
33 	__be32	qivec;
34 	__be32	qripnr;
35 	__be32	qipnr;
36 	__be32	qipxcc;
37 	__be32	qipycc;
38 	__be32	qipwcc;
39 	__be32	qipzcc;
40 	__be32	qimr;
41 	__be32	qrimr;
42 	__be32	qicnr;
43 	u8	res0[0x4];
44 	__be32	qiprta;
45 	__be32	qiprtb;
46 	u8	res1[0x4];
47 	__be32	qricr;
48 	u8	res2[0x20];
49 	__be32	qhivec;
50 	u8	res3[0x1C];
51 } __attribute__ ((packed));
52 
53 /* Communications Processor */
54 struct cp_qe {
55 	__be32	cecr;		/* QE command register */
56 	__be32	ceccr;		/* QE controller configuration register */
57 	__be32	cecdr;		/* QE command data register */
58 	u8	res0[0xA];
59 	__be16	ceter;		/* QE timer event register */
60 	u8	res1[0x2];
61 	__be16	cetmr;		/* QE timers mask register */
62 	__be32	cetscr;		/* QE time-stamp timer control register */
63 	__be32	cetsr1;		/* QE time-stamp register 1 */
64 	__be32	cetsr2;		/* QE time-stamp register 2 */
65 	u8	res2[0x8];
66 	__be32	cevter;		/* QE virtual tasks event register */
67 	__be32	cevtmr;		/* QE virtual tasks mask register */
68 	__be16	cercr;		/* QE RAM control register */
69 	u8	res3[0x2];
70 	u8	res4[0x24];
71 	__be16	ceexe1;		/* QE external request 1 event register */
72 	u8	res5[0x2];
73 	__be16	ceexm1;		/* QE external request 1 mask register */
74 	u8	res6[0x2];
75 	__be16	ceexe2;		/* QE external request 2 event register */
76 	u8	res7[0x2];
77 	__be16	ceexm2;		/* QE external request 2 mask register */
78 	u8	res8[0x2];
79 	__be16	ceexe3;		/* QE external request 3 event register */
80 	u8	res9[0x2];
81 	__be16	ceexm3;		/* QE external request 3 mask register */
82 	u8	res10[0x2];
83 	__be16	ceexe4;		/* QE external request 4 event register */
84 	u8	res11[0x2];
85 	__be16	ceexm4;		/* QE external request 4 mask register */
86 	u8	res12[0x3A];
87 	__be32	ceurnr;		/* QE microcode revision number register */
88 	u8	res13[0x244];
89 } __attribute__ ((packed));
90 
91 /* QE Multiplexer */
92 struct qe_mux {
93 	__be32	cmxgcr;		/* CMX general clock route register */
94 	__be32	cmxsi1cr_l;	/* CMX SI1 clock route low register */
95 	__be32	cmxsi1cr_h;	/* CMX SI1 clock route high register */
96 	__be32	cmxsi1syr;	/* CMX SI1 SYNC route register */
97 	__be32	cmxucr[4];	/* CMX UCCx clock route registers */
98 	__be32	cmxupcr;	/* CMX UPC clock route register */
99 	u8	res0[0x1C];
100 } __attribute__ ((packed));
101 
102 /* QE Timers */
103 struct qe_timers {
104 	u8	gtcfr1;		/* Timer 1 and Timer 2 global config register*/
105 	u8	res0[0x3];
106 	u8	gtcfr2;		/* Timer 3 and timer 4 global config register*/
107 	u8	res1[0xB];
108 	__be16	gtmdr1;		/* Timer 1 mode register */
109 	__be16	gtmdr2;		/* Timer 2 mode register */
110 	__be16	gtrfr1;		/* Timer 1 reference register */
111 	__be16	gtrfr2;		/* Timer 2 reference register */
112 	__be16	gtcpr1;		/* Timer 1 capture register */
113 	__be16	gtcpr2;		/* Timer 2 capture register */
114 	__be16	gtcnr1;		/* Timer 1 counter */
115 	__be16	gtcnr2;		/* Timer 2 counter */
116 	__be16	gtmdr3;		/* Timer 3 mode register */
117 	__be16	gtmdr4;		/* Timer 4 mode register */
118 	__be16	gtrfr3;		/* Timer 3 reference register */
119 	__be16	gtrfr4;		/* Timer 4 reference register */
120 	__be16	gtcpr3;		/* Timer 3 capture register */
121 	__be16	gtcpr4;		/* Timer 4 capture register */
122 	__be16	gtcnr3;		/* Timer 3 counter */
123 	__be16	gtcnr4;		/* Timer 4 counter */
124 	__be16	gtevr1;		/* Timer 1 event register */
125 	__be16	gtevr2;		/* Timer 2 event register */
126 	__be16	gtevr3;		/* Timer 3 event register */
127 	__be16	gtevr4;		/* Timer 4 event register */
128 	__be16	gtps;		/* Timer 1 prescale register */
129 	u8 res2[0x46];
130 } __attribute__ ((packed));
131 
132 /* BRG */
133 struct qe_brg {
134 	__be32	brgc[16];	/* BRG configuration registers */
135 	u8	res0[0x40];
136 } __attribute__ ((packed));
137 
138 /* SPI */
139 struct spi {
140 	u8	res0[0x20];
141 	__be32	spmode;		/* SPI mode register */
142 	u8	res1[0x2];
143 	u8	spie;		/* SPI event register */
144 	u8	res2[0x1];
145 	u8	res3[0x2];
146 	u8	spim;		/* SPI mask register */
147 	u8	res4[0x1];
148 	u8	res5[0x1];
149 	u8	spcom;		/* SPI command register */
150 	u8	res6[0x2];
151 	__be32	spitd;		/* SPI transmit data register (cpu mode) */
152 	__be32	spird;		/* SPI receive data register (cpu mode) */
153 	u8	res7[0x8];
154 } __attribute__ ((packed));
155 
156 /* SI */
157 struct si1 {
158 	__be16	sixmr1[4];	/* SI1 TDMx (x = A B C D) mode register */
159 	u8	siglmr1_h;	/* SI1 global mode register high */
160 	u8	res0[0x1];
161 	u8	sicmdr1_h;	/* SI1 command register high */
162 	u8	res2[0x1];
163 	u8	sistr1_h;	/* SI1 status register high */
164 	u8	res3[0x1];
165 	__be16	sirsr1_h;	/* SI1 RAM shadow address register high */
166 	u8	sitarc1;	/* SI1 RAM counter Tx TDMA */
167 	u8	sitbrc1;	/* SI1 RAM counter Tx TDMB */
168 	u8	sitcrc1;	/* SI1 RAM counter Tx TDMC */
169 	u8	sitdrc1;	/* SI1 RAM counter Tx TDMD */
170 	u8	sirarc1;	/* SI1 RAM counter Rx TDMA */
171 	u8	sirbrc1;	/* SI1 RAM counter Rx TDMB */
172 	u8	sircrc1;	/* SI1 RAM counter Rx TDMC */
173 	u8	sirdrc1;	/* SI1 RAM counter Rx TDMD */
174 	u8	res4[0x8];
175 	__be16	siemr1;		/* SI1 TDME mode register 16 bits */
176 	__be16	sifmr1;		/* SI1 TDMF mode register 16 bits */
177 	__be16	sigmr1;		/* SI1 TDMG mode register 16 bits */
178 	__be16	sihmr1;		/* SI1 TDMH mode register 16 bits */
179 	u8	siglmg1_l;	/* SI1 global mode register low 8 bits */
180 	u8	res5[0x1];
181 	u8	sicmdr1_l;	/* SI1 command register low 8 bits */
182 	u8	res6[0x1];
183 	u8	sistr1_l;	/* SI1 status register low 8 bits */
184 	u8	res7[0x1];
185 	__be16	sirsr1_l;	/* SI1 RAM shadow address register low 16 bits*/
186 	u8	siterc1;	/* SI1 RAM counter Tx TDME 8 bits */
187 	u8	sitfrc1;	/* SI1 RAM counter Tx TDMF 8 bits */
188 	u8	sitgrc1;	/* SI1 RAM counter Tx TDMG 8 bits */
189 	u8	sithrc1;	/* SI1 RAM counter Tx TDMH 8 bits */
190 	u8	sirerc1;	/* SI1 RAM counter Rx TDME 8 bits */
191 	u8	sirfrc1;	/* SI1 RAM counter Rx TDMF 8 bits */
192 	u8	sirgrc1;	/* SI1 RAM counter Rx TDMG 8 bits */
193 	u8	sirhrc1;	/* SI1 RAM counter Rx TDMH 8 bits */
194 	u8	res8[0x8];
195 	__be32	siml1;		/* SI1 multiframe limit register */
196 	u8	siedm1;		/* SI1 extended diagnostic mode register */
197 	u8	res9[0xBB];
198 } __attribute__ ((packed));
199 
200 /* SI Routing Tables */
201 struct sir {
202 	u8 	tx[0x400];
203 	u8	rx[0x400];
204 	u8	res0[0x800];
205 } __attribute__ ((packed));
206 
207 /* USB Controller */
208 struct qe_usb_ctlr {
209 	u8	usb_usmod;
210 	u8	usb_usadr;
211 	u8	usb_uscom;
212 	u8	res1[1];
213 	__be16  usb_usep[4];
214 	u8	res2[4];
215 	__be16	usb_usber;
216 	u8	res3[2];
217 	__be16	usb_usbmr;
218 	u8	res4[1];
219 	u8	usb_usbs;
220 	__be16	usb_ussft;
221 	u8	res5[2];
222 	__be16	usb_usfrn;
223 	u8	res6[0x22];
224 } __attribute__ ((packed));
225 
226 /* MCC */
227 struct qe_mcc {
228 	__be32	mcce;		/* MCC event register */
229 	__be32	mccm;		/* MCC mask register */
230 	__be32	mccf;		/* MCC configuration register */
231 	__be32	merl;		/* MCC emergency request level register */
232 	u8	res0[0xF0];
233 } __attribute__ ((packed));
234 
235 /* QE UCC Slow */
236 struct ucc_slow {
237 	__be32	gumr_l;		/* UCCx general mode register (low) */
238 	__be32	gumr_h;		/* UCCx general mode register (high) */
239 	__be16	upsmr;		/* UCCx protocol-specific mode register */
240 	u8	res0[0x2];
241 	__be16	utodr;		/* UCCx transmit on demand register */
242 	__be16	udsr;		/* UCCx data synchronization register */
243 	__be16	ucce;		/* UCCx event register */
244 	u8	res1[0x2];
245 	__be16	uccm;		/* UCCx mask register */
246 	u8	res2[0x1];
247 	u8	uccs;		/* UCCx status register */
248 	u8	res3[0x24];
249 	__be16	utpt;
250 	u8	res4[0x52];
251 	u8	guemr;		/* UCC general extended mode register */
252 } __attribute__ ((packed));
253 
254 /* QE UCC Fast */
255 struct ucc_fast {
256 	__be32	gumr;		/* UCCx general mode register */
257 	__be32	upsmr;		/* UCCx protocol-specific mode register */
258 	__be16	utodr;		/* UCCx transmit on demand register */
259 	u8	res0[0x2];
260 	__be16	udsr;		/* UCCx data synchronization register */
261 	u8	res1[0x2];
262 	__be32	ucce;		/* UCCx event register */
263 	__be32	uccm;		/* UCCx mask register */
264 	u8	uccs;		/* UCCx status register */
265 	u8	res2[0x7];
266 	__be32	urfb;		/* UCC receive FIFO base */
267 	__be16	urfs;		/* UCC receive FIFO size */
268 	u8	res3[0x2];
269 	__be16	urfet;		/* UCC receive FIFO emergency threshold */
270 	__be16	urfset;		/* UCC receive FIFO special emergency
271 				   threshold */
272 	__be32	utfb;		/* UCC transmit FIFO base */
273 	__be16	utfs;		/* UCC transmit FIFO size */
274 	u8	res4[0x2];
275 	__be16	utfet;		/* UCC transmit FIFO emergency threshold */
276 	u8	res5[0x2];
277 	__be16	utftt;		/* UCC transmit FIFO transmit threshold */
278 	u8	res6[0x2];
279 	__be16	utpt;		/* UCC transmit polling timer */
280 	u8	res7[0x2];
281 	__be32	urtry;		/* UCC retry counter register */
282 	u8	res8[0x4C];
283 	u8	guemr;		/* UCC general extended mode register */
284 } __attribute__ ((packed));
285 
286 struct ucc {
287 	union {
288 		struct	ucc_slow slow;
289 		struct	ucc_fast fast;
290 		u8	res[0x200];	/* UCC blocks are 512 bytes each */
291 	};
292 } __attribute__ ((packed));
293 
294 /* MultiPHY UTOPIA POS Controllers (UPC) */
295 struct upc {
296 	__be32	upgcr;		/* UTOPIA/POS general configuration register */
297 	__be32	uplpa;		/* UTOPIA/POS last PHY address */
298 	__be32	uphec;		/* ATM HEC register */
299 	__be32	upuc;		/* UTOPIA/POS UCC configuration */
300 	__be32	updc1;		/* UTOPIA/POS device 1 configuration */
301 	__be32	updc2;		/* UTOPIA/POS device 2 configuration */
302 	__be32	updc3;		/* UTOPIA/POS device 3 configuration */
303 	__be32	updc4;		/* UTOPIA/POS device 4 configuration */
304 	__be32	upstpa;		/* UTOPIA/POS STPA threshold */
305 	u8	res0[0xC];
306 	__be32	updrs1_h;	/* UTOPIA/POS device 1 rate select */
307 	__be32	updrs1_l;	/* UTOPIA/POS device 1 rate select */
308 	__be32	updrs2_h;	/* UTOPIA/POS device 2 rate select */
309 	__be32	updrs2_l;	/* UTOPIA/POS device 2 rate select */
310 	__be32	updrs3_h;	/* UTOPIA/POS device 3 rate select */
311 	__be32	updrs3_l;	/* UTOPIA/POS device 3 rate select */
312 	__be32	updrs4_h;	/* UTOPIA/POS device 4 rate select */
313 	__be32	updrs4_l;	/* UTOPIA/POS device 4 rate select */
314 	__be32	updrp1;		/* UTOPIA/POS device 1 receive priority low */
315 	__be32	updrp2;		/* UTOPIA/POS device 2 receive priority low */
316 	__be32	updrp3;		/* UTOPIA/POS device 3 receive priority low */
317 	__be32	updrp4;		/* UTOPIA/POS device 4 receive priority low */
318 	__be32	upde1;		/* UTOPIA/POS device 1 event */
319 	__be32	upde2;		/* UTOPIA/POS device 2 event */
320 	__be32	upde3;		/* UTOPIA/POS device 3 event */
321 	__be32	upde4;		/* UTOPIA/POS device 4 event */
322 	__be16	uprp1;
323 	__be16	uprp2;
324 	__be16	uprp3;
325 	__be16	uprp4;
326 	u8	res1[0x8];
327 	__be16	uptirr1_0;	/* Device 1 transmit internal rate 0 */
328 	__be16	uptirr1_1;	/* Device 1 transmit internal rate 1 */
329 	__be16	uptirr1_2;	/* Device 1 transmit internal rate 2 */
330 	__be16	uptirr1_3;	/* Device 1 transmit internal rate 3 */
331 	__be16	uptirr2_0;	/* Device 2 transmit internal rate 0 */
332 	__be16	uptirr2_1;	/* Device 2 transmit internal rate 1 */
333 	__be16	uptirr2_2;	/* Device 2 transmit internal rate 2 */
334 	__be16	uptirr2_3;	/* Device 2 transmit internal rate 3 */
335 	__be16	uptirr3_0;	/* Device 3 transmit internal rate 0 */
336 	__be16	uptirr3_1;	/* Device 3 transmit internal rate 1 */
337 	__be16	uptirr3_2;	/* Device 3 transmit internal rate 2 */
338 	__be16	uptirr3_3;	/* Device 3 transmit internal rate 3 */
339 	__be16	uptirr4_0;	/* Device 4 transmit internal rate 0 */
340 	__be16	uptirr4_1;	/* Device 4 transmit internal rate 1 */
341 	__be16	uptirr4_2;	/* Device 4 transmit internal rate 2 */
342 	__be16	uptirr4_3;	/* Device 4 transmit internal rate 3 */
343 	__be32	uper1;		/* Device 1 port enable register */
344 	__be32	uper2;		/* Device 2 port enable register */
345 	__be32	uper3;		/* Device 3 port enable register */
346 	__be32	uper4;		/* Device 4 port enable register */
347 	u8	res2[0x150];
348 } __attribute__ ((packed));
349 
350 /* SDMA */
351 struct sdma {
352 	__be32	sdsr;		/* Serial DMA status register */
353 	__be32	sdmr;		/* Serial DMA mode register */
354 	__be32	sdtr1;		/* SDMA system bus threshold register */
355 	__be32	sdtr2;		/* SDMA secondary bus threshold register */
356 	__be32	sdhy1;		/* SDMA system bus hysteresis register */
357 	__be32	sdhy2;		/* SDMA secondary bus hysteresis register */
358 	__be32	sdta1;		/* SDMA system bus address register */
359 	__be32	sdta2;		/* SDMA secondary bus address register */
360 	__be32	sdtm1;		/* SDMA system bus MSNUM register */
361 	__be32	sdtm2;		/* SDMA secondary bus MSNUM register */
362 	u8	res0[0x10];
363 	__be32	sdaqr;		/* SDMA address bus qualify register */
364 	__be32	sdaqmr;		/* SDMA address bus qualify mask register */
365 	u8	res1[0x4];
366 	__be32	sdebcr;		/* SDMA CAM entries base register */
367 	u8	res2[0x38];
368 } __attribute__ ((packed));
369 
370 /* Debug Space */
371 struct dbg {
372 	__be32	bpdcr;		/* Breakpoint debug command register */
373 	__be32	bpdsr;		/* Breakpoint debug status register */
374 	__be32	bpdmr;		/* Breakpoint debug mask register */
375 	__be32	bprmrr0;	/* Breakpoint request mode risc register 0 */
376 	__be32	bprmrr1;	/* Breakpoint request mode risc register 1 */
377 	u8	res0[0x8];
378 	__be32	bprmtr0;	/* Breakpoint request mode trb register 0 */
379 	__be32	bprmtr1;	/* Breakpoint request mode trb register 1 */
380 	u8	res1[0x8];
381 	__be32	bprmir;		/* Breakpoint request mode immediate register */
382 	__be32	bprmsr;		/* Breakpoint request mode serial register */
383 	__be32	bpemr;		/* Breakpoint exit mode register */
384 	u8	res2[0x48];
385 } __attribute__ ((packed));
386 
387 /*
388  * RISC Special Registers (Trap and Breakpoint).  These are described in
389  * the QE Developer's Handbook.
390  */
391 struct rsp {
392 	__be32 tibcr[16];	/* Trap/instruction breakpoint control regs */
393 	u8 res0[64];
394 	__be32 ibcr0;
395 	__be32 ibs0;
396 	__be32 ibcnr0;
397 	u8 res1[4];
398 	__be32 ibcr1;
399 	__be32 ibs1;
400 	__be32 ibcnr1;
401 	__be32 npcr;
402 	__be32 dbcr;
403 	__be32 dbar;
404 	__be32 dbamr;
405 	__be32 dbsr;
406 	__be32 dbcnr;
407 	u8 res2[12];
408 	__be32 dbdr_h;
409 	__be32 dbdr_l;
410 	__be32 dbdmr_h;
411 	__be32 dbdmr_l;
412 	__be32 bsr;
413 	__be32 bor;
414 	__be32 bior;
415 	u8 res3[4];
416 	__be32 iatr[4];
417 	__be32 eccr;		/* Exception control configuration register */
418 	__be32 eicr;
419 	u8 res4[0x100-0xf8];
420 } __attribute__ ((packed));
421 
422 struct qe_immap {
423 	struct qe_iram		iram;		/* I-RAM */
424 	struct qe_ic_regs	ic;		/* Interrupt Controller */
425 	struct cp_qe		cp;		/* Communications Processor */
426 	struct qe_mux		qmx;		/* QE Multiplexer */
427 	struct qe_timers	qet;		/* QE Timers */
428 	struct spi		spi[0x2];	/* spi */
429 	struct qe_mcc		mcc;		/* mcc */
430 	struct qe_brg		brg;		/* brg */
431 	struct qe_usb_ctlr	usb;		/* USB */
432 	struct si1		si1;		/* SI */
433 	u8			res11[0x800];
434 	struct sir		sir;		/* SI Routing Tables */
435 	struct ucc		ucc1;		/* ucc1 */
436 	struct ucc		ucc3;		/* ucc3 */
437 	struct ucc		ucc5;		/* ucc5 */
438 	struct ucc		ucc7;		/* ucc7 */
439 	u8			res12[0x600];
440 	struct upc		upc1;		/* MultiPHY UTOPIA POS Ctrlr 1*/
441 	struct ucc		ucc2;		/* ucc2 */
442 	struct ucc		ucc4;		/* ucc4 */
443 	struct ucc		ucc6;		/* ucc6 */
444 	struct ucc		ucc8;		/* ucc8 */
445 	u8			res13[0x600];
446 	struct upc		upc2;		/* MultiPHY UTOPIA POS Ctrlr 2*/
447 	struct sdma		sdma;		/* SDMA */
448 	struct dbg		dbg;		/* 0x104080 - 0x1040FF
449 						   Debug Space */
450 	struct rsp		rsp[0x2];	/* 0x104100 - 0x1042FF
451 						   RISC Special Registers
452 						   (Trap and Breakpoint) */
453 	u8			res14[0x300];	/* 0x104300 - 0x1045FF */
454 	u8			res15[0x3A00];	/* 0x104600 - 0x107FFF */
455 	u8			res16[0x8000];	/* 0x108000 - 0x110000 */
456 	u8			muram[0xC000];	/* 0x110000 - 0x11C000
457 						   Multi-user RAM */
458 	u8			res17[0x24000];	/* 0x11C000 - 0x140000 */
459 	u8			res18[0xC0000];	/* 0x140000 - 0x200000 */
460 } __attribute__ ((packed));
461 
462 extern struct qe_immap __iomem *qe_immr;
463 
464 #endif /* __KERNEL__ */
465 #endif /* _ASM_POWERPC_IMMAP_QE_H */
466