2 * QUICC Engine (QE) Internal Memory Map.
3 * The Internal Memory Map for devices with QE on them. This
4 * is the superset of all QE devices (8360, etc.).
6 * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved.
8 * Authors: Shlomi Gridish <gridish@freescale.com>
9 * Li Yang <leoli@freescale.com>
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 #ifndef _ASM_POWERPC_IMMAP_QE_H
17 #define _ASM_POWERPC_IMMAP_QE_H
20 #include <linux/kernel.h>
23 #define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */
27 __be32 iadd; /* I-RAM Address Register */
28 __be32 idata; /* I-RAM Data Register */
30 } __attribute__ ((packed));
32 /* QE Interrupt Controller */
53 } __attribute__ ((packed));
55 /* Communications Processor */
57 __be32 cecr; /* QE command register */
58 __be32 ceccr; /* QE controller configuration register */
59 __be32 cecdr; /* QE command data register */
61 __be16 ceter; /* QE timer event register */
63 __be16 cetmr; /* QE timers mask register */
64 __be32 cetscr; /* QE time-stamp timer control register */
65 __be32 cetsr1; /* QE time-stamp register 1 */
66 __be32 cetsr2; /* QE time-stamp register 2 */
68 __be32 cevter; /* QE virtual tasks event register */
69 __be32 cevtmr; /* QE virtual tasks mask register */
70 __be16 cercr; /* QE RAM control register */
73 __be16 ceexe1; /* QE external request 1 event register */
75 __be16 ceexm1; /* QE external request 1 mask register */
77 __be16 ceexe2; /* QE external request 2 event register */
79 __be16 ceexm2; /* QE external request 2 mask register */
81 __be16 ceexe3; /* QE external request 3 event register */
83 __be16 ceexm3; /* QE external request 3 mask register */
85 __be16 ceexe4; /* QE external request 4 event register */
87 __be16 ceexm4; /* QE external request 4 mask register */
89 __be32 ceurnr; /* QE microcode revision number register */
91 } __attribute__ ((packed));
95 __be32 cmxgcr; /* CMX general clock route register */
96 __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */
97 __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */
98 __be32 cmxsi1syr; /* CMX SI1 SYNC route register */
99 __be32 cmxucr[4]; /* CMX UCCx clock route registers */
100 __be32 cmxupcr; /* CMX UPC clock route register */
102 } __attribute__ ((packed));
106 u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/
108 u8 gtcfr2; /* Timer 3 and timer 4 global config register*/
110 __be16 gtmdr1; /* Timer 1 mode register */
111 __be16 gtmdr2; /* Timer 2 mode register */
112 __be16 gtrfr1; /* Timer 1 reference register */
113 __be16 gtrfr2; /* Timer 2 reference register */
114 __be16 gtcpr1; /* Timer 1 capture register */
115 __be16 gtcpr2; /* Timer 2 capture register */
116 __be16 gtcnr1; /* Timer 1 counter */
117 __be16 gtcnr2; /* Timer 2 counter */
118 __be16 gtmdr3; /* Timer 3 mode register */
119 __be16 gtmdr4; /* Timer 4 mode register */
120 __be16 gtrfr3; /* Timer 3 reference register */
121 __be16 gtrfr4; /* Timer 4 reference register */
122 __be16 gtcpr3; /* Timer 3 capture register */
123 __be16 gtcpr4; /* Timer 4 capture register */
124 __be16 gtcnr3; /* Timer 3 counter */
125 __be16 gtcnr4; /* Timer 4 counter */
126 __be16 gtevr1; /* Timer 1 event register */
127 __be16 gtevr2; /* Timer 2 event register */
128 __be16 gtevr3; /* Timer 3 event register */
129 __be16 gtevr4; /* Timer 4 event register */
130 __be16 gtps; /* Timer 1 prescale register */
132 } __attribute__ ((packed));
136 __be32 brgc[16]; /* BRG configuration registers */
138 } __attribute__ ((packed));
143 __be32 spmode; /* SPI mode register */
145 u8 spie; /* SPI event register */
148 u8 spim; /* SPI mask register */
151 u8 spcom; /* SPI command register */
153 __be32 spitd; /* SPI transmit data register (cpu mode) */
154 __be32 spird; /* SPI receive data register (cpu mode) */
156 } __attribute__ ((packed));
160 __be16 siamr1; /* SI1 TDMA mode register */
161 __be16 sibmr1; /* SI1 TDMB mode register */
162 __be16 sicmr1; /* SI1 TDMC mode register */
163 __be16 sidmr1; /* SI1 TDMD mode register */
164 u8 siglmr1_h; /* SI1 global mode register high */
166 u8 sicmdr1_h; /* SI1 command register high */
168 u8 sistr1_h; /* SI1 status register high */
170 __be16 sirsr1_h; /* SI1 RAM shadow address register high */
171 u8 sitarc1; /* SI1 RAM counter Tx TDMA */
172 u8 sitbrc1; /* SI1 RAM counter Tx TDMB */
173 u8 sitcrc1; /* SI1 RAM counter Tx TDMC */
174 u8 sitdrc1; /* SI1 RAM counter Tx TDMD */
175 u8 sirarc1; /* SI1 RAM counter Rx TDMA */
176 u8 sirbrc1; /* SI1 RAM counter Rx TDMB */
177 u8 sircrc1; /* SI1 RAM counter Rx TDMC */
178 u8 sirdrc1; /* SI1 RAM counter Rx TDMD */
180 __be16 siemr1; /* SI1 TDME mode register 16 bits */
181 __be16 sifmr1; /* SI1 TDMF mode register 16 bits */
182 __be16 sigmr1; /* SI1 TDMG mode register 16 bits */
183 __be16 sihmr1; /* SI1 TDMH mode register 16 bits */
184 u8 siglmg1_l; /* SI1 global mode register low 8 bits */
186 u8 sicmdr1_l; /* SI1 command register low 8 bits */
188 u8 sistr1_l; /* SI1 status register low 8 bits */
190 __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/
191 u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */
192 u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */
193 u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */
194 u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */
195 u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */
196 u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */
197 u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */
198 u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */
200 __be32 siml1; /* SI1 multiframe limit register */
201 u8 siedm1; /* SI1 extended diagnostic mode register */
203 } __attribute__ ((packed));
205 /* SI Routing Tables */
210 } __attribute__ ((packed));
229 } __attribute__ ((packed));
233 __be32 mcce; /* MCC event register */
234 __be32 mccm; /* MCC mask register */
235 __be32 mccf; /* MCC configuration register */
236 __be32 merl; /* MCC emergency request level register */
238 } __attribute__ ((packed));
242 __be32 gumr_l; /* UCCx general mode register (low) */
243 __be32 gumr_h; /* UCCx general mode register (high) */
244 __be16 upsmr; /* UCCx protocol-specific mode register */
246 __be16 utodr; /* UCCx transmit on demand register */
247 __be16 udsr; /* UCCx data synchronization register */
248 __be16 ucce; /* UCCx event register */
250 __be16 uccm; /* UCCx mask register */
252 u8 uccs; /* UCCx status register */
256 u8 guemr; /* UCC general extended mode register */
257 } __attribute__ ((packed));
261 __be32 gumr; /* UCCx general mode register */
262 __be32 upsmr; /* UCCx protocol-specific mode register */
263 __be16 utodr; /* UCCx transmit on demand register */
265 __be16 udsr; /* UCCx data synchronization register */
267 __be32 ucce; /* UCCx event register */
268 __be32 uccm; /* UCCx mask register */
269 u8 uccs; /* UCCx status register */
271 __be32 urfb; /* UCC receive FIFO base */
272 __be16 urfs; /* UCC receive FIFO size */
274 __be16 urfet; /* UCC receive FIFO emergency threshold */
275 __be16 urfset; /* UCC receive FIFO special emergency
277 __be32 utfb; /* UCC transmit FIFO base */
278 __be16 utfs; /* UCC transmit FIFO size */
280 __be16 utfet; /* UCC transmit FIFO emergency threshold */
282 __be16 utftt; /* UCC transmit FIFO transmit threshold */
284 __be16 utpt; /* UCC transmit polling timer */
286 __be32 urtry; /* UCC retry counter register */
288 u8 guemr; /* UCC general extended mode register */
289 } __attribute__ ((packed));
293 struct ucc_slow slow;
294 struct ucc_fast fast;
295 u8 res[0x200]; /* UCC blocks are 512 bytes each */
297 } __attribute__ ((packed));
299 /* MultiPHY UTOPIA POS Controllers (UPC) */
301 __be32 upgcr; /* UTOPIA/POS general configuration register */
302 __be32 uplpa; /* UTOPIA/POS last PHY address */
303 __be32 uphec; /* ATM HEC register */
304 __be32 upuc; /* UTOPIA/POS UCC configuration */
305 __be32 updc1; /* UTOPIA/POS device 1 configuration */
306 __be32 updc2; /* UTOPIA/POS device 2 configuration */
307 __be32 updc3; /* UTOPIA/POS device 3 configuration */
308 __be32 updc4; /* UTOPIA/POS device 4 configuration */
309 __be32 upstpa; /* UTOPIA/POS STPA threshold */
311 __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */
312 __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */
313 __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */
314 __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */
315 __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */
316 __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */
317 __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */
318 __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */
319 __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */
320 __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */
321 __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */
322 __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */
323 __be32 upde1; /* UTOPIA/POS device 1 event */
324 __be32 upde2; /* UTOPIA/POS device 2 event */
325 __be32 upde3; /* UTOPIA/POS device 3 event */
326 __be32 upde4; /* UTOPIA/POS device 4 event */
332 __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */
333 __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */
334 __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */
335 __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */
336 __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */
337 __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */
338 __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */
339 __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */
340 __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */
341 __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */
342 __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */
343 __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */
344 __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */
345 __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */
346 __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */
347 __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */
348 __be32 uper1; /* Device 1 port enable register */
349 __be32 uper2; /* Device 2 port enable register */
350 __be32 uper3; /* Device 3 port enable register */
351 __be32 uper4; /* Device 4 port enable register */
353 } __attribute__ ((packed));
357 __be32 sdsr; /* Serial DMA status register */
358 __be32 sdmr; /* Serial DMA mode register */
359 __be32 sdtr1; /* SDMA system bus threshold register */
360 __be32 sdtr2; /* SDMA secondary bus threshold register */
361 __be32 sdhy1; /* SDMA system bus hysteresis register */
362 __be32 sdhy2; /* SDMA secondary bus hysteresis register */
363 __be32 sdta1; /* SDMA system bus address register */
364 __be32 sdta2; /* SDMA secondary bus address register */
365 __be32 sdtm1; /* SDMA system bus MSNUM register */
366 __be32 sdtm2; /* SDMA secondary bus MSNUM register */
368 __be32 sdaqr; /* SDMA address bus qualify register */
369 __be32 sdaqmr; /* SDMA address bus qualify mask register */
371 __be32 sdebcr; /* SDMA CAM entries base register */
373 } __attribute__ ((packed));
377 __be32 bpdcr; /* Breakpoint debug command register */
378 __be32 bpdsr; /* Breakpoint debug status register */
379 __be32 bpdmr; /* Breakpoint debug mask register */
380 __be32 bprmrr0; /* Breakpoint request mode risc register 0 */
381 __be32 bprmrr1; /* Breakpoint request mode risc register 1 */
383 __be32 bprmtr0; /* Breakpoint request mode trb register 0 */
384 __be32 bprmtr1; /* Breakpoint request mode trb register 1 */
386 __be32 bprmir; /* Breakpoint request mode immediate register */
387 __be32 bprmsr; /* Breakpoint request mode serial register */
388 __be32 bpemr; /* Breakpoint exit mode register */
390 } __attribute__ ((packed));
393 * RISC Special Registers (Trap and Breakpoint). These are described in
394 * the QE Developer's Handbook.
397 __be32 tibcr[16]; /* Trap/instruction breakpoint control regs */
422 __be32 eccr; /* Exception control configuration register */
425 } __attribute__ ((packed));
428 struct qe_iram iram; /* I-RAM */
429 struct qe_ic_regs ic; /* Interrupt Controller */
430 struct cp_qe cp; /* Communications Processor */
431 struct qe_mux qmx; /* QE Multiplexer */
432 struct qe_timers qet; /* QE Timers */
433 struct spi spi[0x2]; /* spi */
434 struct mcc mcc; /* mcc */
435 struct qe_brg brg; /* brg */
436 struct usb_ctlr usb; /* USB */
437 struct si1 si1; /* SI */
439 struct sir sir; /* SI Routing Tables */
440 struct ucc ucc1; /* ucc1 */
441 struct ucc ucc3; /* ucc3 */
442 struct ucc ucc5; /* ucc5 */
443 struct ucc ucc7; /* ucc7 */
445 struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/
446 struct ucc ucc2; /* ucc2 */
447 struct ucc ucc4; /* ucc4 */
448 struct ucc ucc6; /* ucc6 */
449 struct ucc ucc8; /* ucc8 */
451 struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/
452 struct sdma sdma; /* SDMA */
453 struct dbg dbg; /* 0x104080 - 0x1040FF
455 struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF
456 RISC Special Registers
457 (Trap and Breakpoint) */
458 u8 res14[0x300]; /* 0x104300 - 0x1045FF */
459 u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */
460 u8 res16[0x8000]; /* 0x108000 - 0x110000 */
461 u8 muram[0xC000]; /* 0x110000 - 0x11C000
463 u8 res17[0x24000]; /* 0x11C000 - 0x140000 */
464 u8 res18[0xC0000]; /* 0x140000 - 0x200000 */
465 } __attribute__ ((packed));
467 extern struct qe_immap __iomem *qe_immr;
468 extern phys_addr_t get_qe_base(void);
470 static inline unsigned long immrbar_virt_to_phys(void *address)
472 if ( ((u32)address >= (u32)qe_immr) &&
473 ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
474 return (unsigned long)(address - (u32)qe_immr +
476 return (unsigned long)virt_to_phys(address);
479 #endif /* __KERNEL__ */
480 #endif /* _ASM_POWERPC_IMMAP_QE_H */