immap_qe.h 15 KB

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