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 */
22struct 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 */
31struct 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 */
54struct 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 */
92struct 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 */
103struct 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 */
133struct qe_brg {
134	__be32	brgc[16];	/* BRG configuration registers */
135	u8	res0[0x40];
136} __attribute__ ((packed));
137
138/* SPI */
139struct 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 */
157struct 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 */
201struct sir {
202	u8 	tx[0x400];
203	u8	rx[0x400];
204	u8	res0[0x800];
205} __attribute__ ((packed));
206
207/* USB Controller */
208struct 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 */
227struct 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 */
236struct 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 */
255struct 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
286struct 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) */
295struct 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 */
351struct 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 */
371struct 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 */
391struct 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
422struct 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
462extern struct qe_immap __iomem *qe_immr;
463
464#endif /* __KERNEL__ */
465#endif /* _ASM_POWERPC_IMMAP_QE_H */
466