qe.h 22 KB

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  1. /*
  2. * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
  3. *
  4. * Authors: Shlomi Gridish <gridish@freescale.com>
  5. * Li Yang <leoli@freescale.com>
  6. *
  7. * Description:
  8. * QUICC Engine (QE) external definitions and structure.
  9. *
  10. * This program is free software; you can redistribute it and/or modify it
  11. * under the terms of the GNU General Public License as published by the
  12. * Free Software Foundation; either version 2 of the License, or (at your
  13. * option) any later version.
  14. */
  15. #ifndef _ASM_POWERPC_QE_H
  16. #define _ASM_POWERPC_QE_H
  17. #ifdef __KERNEL__
  18. #include <linux/spinlock.h>
  19. #include <asm/immap_qe.h>
  20. #define QE_NUM_OF_SNUM 28
  21. #define QE_NUM_OF_BRGS 16
  22. #define QE_NUM_OF_PORTS 1024
  23. /* Memory partitions
  24. */
  25. #define MEM_PART_SYSTEM 0
  26. #define MEM_PART_SECONDARY 1
  27. #define MEM_PART_MURAM 2
  28. /* Clocks and BRGs */
  29. enum qe_clock {
  30. QE_CLK_NONE = 0,
  31. QE_BRG1, /* Baud Rate Generator 1 */
  32. QE_BRG2, /* Baud Rate Generator 2 */
  33. QE_BRG3, /* Baud Rate Generator 3 */
  34. QE_BRG4, /* Baud Rate Generator 4 */
  35. QE_BRG5, /* Baud Rate Generator 5 */
  36. QE_BRG6, /* Baud Rate Generator 6 */
  37. QE_BRG7, /* Baud Rate Generator 7 */
  38. QE_BRG8, /* Baud Rate Generator 8 */
  39. QE_BRG9, /* Baud Rate Generator 9 */
  40. QE_BRG10, /* Baud Rate Generator 10 */
  41. QE_BRG11, /* Baud Rate Generator 11 */
  42. QE_BRG12, /* Baud Rate Generator 12 */
  43. QE_BRG13, /* Baud Rate Generator 13 */
  44. QE_BRG14, /* Baud Rate Generator 14 */
  45. QE_BRG15, /* Baud Rate Generator 15 */
  46. QE_BRG16, /* Baud Rate Generator 16 */
  47. QE_CLK1, /* Clock 1 */
  48. QE_CLK2, /* Clock 2 */
  49. QE_CLK3, /* Clock 3 */
  50. QE_CLK4, /* Clock 4 */
  51. QE_CLK5, /* Clock 5 */
  52. QE_CLK6, /* Clock 6 */
  53. QE_CLK7, /* Clock 7 */
  54. QE_CLK8, /* Clock 8 */
  55. QE_CLK9, /* Clock 9 */
  56. QE_CLK10, /* Clock 10 */
  57. QE_CLK11, /* Clock 11 */
  58. QE_CLK12, /* Clock 12 */
  59. QE_CLK13, /* Clock 13 */
  60. QE_CLK14, /* Clock 14 */
  61. QE_CLK15, /* Clock 15 */
  62. QE_CLK16, /* Clock 16 */
  63. QE_CLK17, /* Clock 17 */
  64. QE_CLK18, /* Clock 18 */
  65. QE_CLK19, /* Clock 19 */
  66. QE_CLK20, /* Clock 20 */
  67. QE_CLK21, /* Clock 21 */
  68. QE_CLK22, /* Clock 22 */
  69. QE_CLK23, /* Clock 23 */
  70. QE_CLK24, /* Clock 24 */
  71. QE_CLK_DUMMY
  72. };
  73. static inline bool qe_clock_is_brg(enum qe_clock clk)
  74. {
  75. return clk >= QE_BRG1 && clk <= QE_BRG16;
  76. }
  77. extern spinlock_t cmxgcr_lock;
  78. /* Export QE common operations */
  79. extern void qe_reset(void);
  80. extern int par_io_init(struct device_node *np);
  81. extern int par_io_of_config(struct device_node *np);
  82. extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
  83. int assignment, int has_irq);
  84. extern int par_io_data_set(u8 port, u8 pin, u8 val);
  85. /* QE internal API */
  86. int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
  87. enum qe_clock qe_clock_source(const char *source);
  88. unsigned int qe_get_brg_clk(void);
  89. int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
  90. int qe_get_snum(void);
  91. void qe_put_snum(u8 snum);
  92. unsigned long qe_muram_alloc(int size, int align);
  93. int qe_muram_free(unsigned long offset);
  94. unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
  95. void qe_muram_dump(void);
  96. static inline void __iomem *qe_muram_addr(unsigned long offset)
  97. {
  98. return (void __iomem *)&qe_immr->muram[offset];
  99. }
  100. static inline unsigned long qe_muram_offset(void __iomem *addr)
  101. {
  102. return addr - (void __iomem *)qe_immr->muram;
  103. }
  104. /* Structure that defines QE firmware binary files.
  105. *
  106. * See Documentation/powerpc/qe-firmware.txt for a description of these
  107. * fields.
  108. */
  109. struct qe_firmware {
  110. struct qe_header {
  111. __be32 length; /* Length of the entire structure, in bytes */
  112. u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */
  113. u8 version; /* Version of this layout. First ver is '1' */
  114. } header;
  115. u8 id[62]; /* Null-terminated identifier string */
  116. u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */
  117. u8 count; /* Number of microcode[] structures */
  118. struct {
  119. __be16 model; /* The SOC model */
  120. u8 major; /* The SOC revision major */
  121. u8 minor; /* The SOC revision minor */
  122. } __attribute__ ((packed)) soc;
  123. u8 padding[4]; /* Reserved, for alignment */
  124. __be64 extended_modes; /* Extended modes */
  125. __be32 vtraps[8]; /* Virtual trap addresses */
  126. u8 reserved[4]; /* Reserved, for future expansion */
  127. struct qe_microcode {
  128. u8 id[32]; /* Null-terminated identifier */
  129. __be32 traps[16]; /* Trap addresses, 0 == ignore */
  130. __be32 eccr; /* The value for the ECCR register */
  131. __be32 iram_offset; /* Offset into I-RAM for the code */
  132. __be32 count; /* Number of 32-bit words of the code */
  133. __be32 code_offset; /* Offset of the actual microcode */
  134. u8 major; /* The microcode version major */
  135. u8 minor; /* The microcode version minor */
  136. u8 revision; /* The microcode version revision */
  137. u8 padding; /* Reserved, for alignment */
  138. u8 reserved[4]; /* Reserved, for future expansion */
  139. } __attribute__ ((packed)) microcode[1];
  140. /* All microcode binaries should be located here */
  141. /* CRC32 should be located here, after the microcode binaries */
  142. } __attribute__ ((packed));
  143. struct qe_firmware_info {
  144. char id[64]; /* Firmware name */
  145. u32 vtraps[8]; /* Virtual trap addresses */
  146. u64 extended_modes; /* Extended modes */
  147. };
  148. /* Upload a firmware to the QE */
  149. int qe_upload_firmware(const struct qe_firmware *firmware);
  150. /* Obtain information on the uploaded firmware */
  151. struct qe_firmware_info *qe_get_firmware_info(void);
  152. /* QE USB */
  153. int qe_usb_clock_set(enum qe_clock clk, int rate);
  154. /* Buffer descriptors */
  155. struct qe_bd {
  156. __be16 status;
  157. __be16 length;
  158. __be32 buf;
  159. } __attribute__ ((packed));
  160. #define BD_STATUS_MASK 0xffff0000
  161. #define BD_LENGTH_MASK 0x0000ffff
  162. #define BD_SC_EMPTY 0x8000 /* Receive is empty */
  163. #define BD_SC_READY 0x8000 /* Transmit is ready */
  164. #define BD_SC_WRAP 0x2000 /* Last buffer descriptor */
  165. #define BD_SC_INTRPT 0x1000 /* Interrupt on change */
  166. #define BD_SC_LAST 0x0800 /* Last buffer in frame */
  167. #define BD_SC_CM 0x0200 /* Continous mode */
  168. #define BD_SC_ID 0x0100 /* Rec'd too many idles */
  169. #define BD_SC_P 0x0100 /* xmt preamble */
  170. #define BD_SC_BR 0x0020 /* Break received */
  171. #define BD_SC_FR 0x0010 /* Framing error */
  172. #define BD_SC_PR 0x0008 /* Parity error */
  173. #define BD_SC_OV 0x0002 /* Overrun */
  174. #define BD_SC_CD 0x0001 /* ?? */
  175. /* Alignment */
  176. #define QE_INTR_TABLE_ALIGN 16 /* ??? */
  177. #define QE_ALIGNMENT_OF_BD 8
  178. #define QE_ALIGNMENT_OF_PRAM 64
  179. /* RISC allocation */
  180. enum qe_risc_allocation {
  181. QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
  182. QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
  183. QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose
  184. RISC 1 or RISC 2 */
  185. };
  186. /* QE extended filtering Table Lookup Key Size */
  187. enum qe_fltr_tbl_lookup_key_size {
  188. QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
  189. = 0x3f, /* LookupKey parsed by the Generate LookupKey
  190. CMD is truncated to 8 bytes */
  191. QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
  192. = 0x5f, /* LookupKey parsed by the Generate LookupKey
  193. CMD is truncated to 16 bytes */
  194. };
  195. /* QE FLTR extended filtering Largest External Table Lookup Key Size */
  196. enum qe_fltr_largest_external_tbl_lookup_key_size {
  197. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
  198. = 0x0,/* not used */
  199. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
  200. = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */
  201. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
  202. = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */
  203. };
  204. /* structure representing QE parameter RAM */
  205. struct qe_timer_tables {
  206. u16 tm_base; /* QE timer table base adr */
  207. u16 tm_ptr; /* QE timer table pointer */
  208. u16 r_tmr; /* QE timer mode register */
  209. u16 r_tmv; /* QE timer valid register */
  210. u32 tm_cmd; /* QE timer cmd register */
  211. u32 tm_cnt; /* QE timer internal cnt */
  212. } __attribute__ ((packed));
  213. #define QE_FLTR_TAD_SIZE 8
  214. /* QE extended filtering Termination Action Descriptor (TAD) */
  215. struct qe_fltr_tad {
  216. u8 serialized[QE_FLTR_TAD_SIZE];
  217. } __attribute__ ((packed));
  218. /* Communication Direction */
  219. enum comm_dir {
  220. COMM_DIR_NONE = 0,
  221. COMM_DIR_RX = 1,
  222. COMM_DIR_TX = 2,
  223. COMM_DIR_RX_AND_TX = 3
  224. };
  225. /* QE CMXUCR Registers.
  226. * There are two UCCs represented in each of the four CMXUCR registers.
  227. * These values are for the UCC in the LSBs
  228. */
  229. #define QE_CMXUCR_MII_ENET_MNG 0x00007000
  230. #define QE_CMXUCR_MII_ENET_MNG_SHIFT 12
  231. #define QE_CMXUCR_GRANT 0x00008000
  232. #define QE_CMXUCR_TSA 0x00004000
  233. #define QE_CMXUCR_BKPT 0x00000100
  234. #define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
  235. /* QE CMXGCR Registers.
  236. */
  237. #define QE_CMXGCR_MII_ENET_MNG 0x00007000
  238. #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
  239. #define QE_CMXGCR_USBCS 0x0000000f
  240. #define QE_CMXGCR_USBCS_CLK3 0x1
  241. #define QE_CMXGCR_USBCS_CLK5 0x2
  242. #define QE_CMXGCR_USBCS_CLK7 0x3
  243. #define QE_CMXGCR_USBCS_CLK9 0x4
  244. #define QE_CMXGCR_USBCS_CLK13 0x5
  245. #define QE_CMXGCR_USBCS_CLK17 0x6
  246. #define QE_CMXGCR_USBCS_CLK19 0x7
  247. #define QE_CMXGCR_USBCS_CLK21 0x8
  248. #define QE_CMXGCR_USBCS_BRG9 0x9
  249. #define QE_CMXGCR_USBCS_BRG10 0xa
  250. /* QE CECR Commands.
  251. */
  252. #define QE_CR_FLG 0x00010000
  253. #define QE_RESET 0x80000000
  254. #define QE_INIT_TX_RX 0x00000000
  255. #define QE_INIT_RX 0x00000001
  256. #define QE_INIT_TX 0x00000002
  257. #define QE_ENTER_HUNT_MODE 0x00000003
  258. #define QE_STOP_TX 0x00000004
  259. #define QE_GRACEFUL_STOP_TX 0x00000005
  260. #define QE_RESTART_TX 0x00000006
  261. #define QE_CLOSE_RX_BD 0x00000007
  262. #define QE_SWITCH_COMMAND 0x00000007
  263. #define QE_SET_GROUP_ADDRESS 0x00000008
  264. #define QE_START_IDMA 0x00000009
  265. #define QE_MCC_STOP_RX 0x00000009
  266. #define QE_ATM_TRANSMIT 0x0000000a
  267. #define QE_HPAC_CLEAR_ALL 0x0000000b
  268. #define QE_GRACEFUL_STOP_RX 0x0000001a
  269. #define QE_RESTART_RX 0x0000001b
  270. #define QE_HPAC_SET_PRIORITY 0x0000010b
  271. #define QE_HPAC_STOP_TX 0x0000020b
  272. #define QE_HPAC_STOP_RX 0x0000030b
  273. #define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b
  274. #define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b
  275. #define QE_HPAC_START_TX 0x0000060b
  276. #define QE_HPAC_START_RX 0x0000070b
  277. #define QE_USB_STOP_TX 0x0000000a
  278. #define QE_USB_RESTART_TX 0x0000000c
  279. #define QE_QMC_STOP_TX 0x0000000c
  280. #define QE_QMC_STOP_RX 0x0000000d
  281. #define QE_SS7_SU_FIL_RESET 0x0000000e
  282. /* jonathbr added from here down for 83xx */
  283. #define QE_RESET_BCS 0x0000000a
  284. #define QE_MCC_INIT_TX_RX_16 0x00000003
  285. #define QE_MCC_STOP_TX 0x00000004
  286. #define QE_MCC_INIT_TX_1 0x00000005
  287. #define QE_MCC_INIT_RX_1 0x00000006
  288. #define QE_MCC_RESET 0x00000007
  289. #define QE_SET_TIMER 0x00000008
  290. #define QE_RANDOM_NUMBER 0x0000000c
  291. #define QE_ATM_MULTI_THREAD_INIT 0x00000011
  292. #define QE_ASSIGN_PAGE 0x00000012
  293. #define QE_ADD_REMOVE_HASH_ENTRY 0x00000013
  294. #define QE_START_FLOW_CONTROL 0x00000014
  295. #define QE_STOP_FLOW_CONTROL 0x00000015
  296. #define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
  297. #define QE_ASSIGN_RISC 0x00000010
  298. #define QE_CR_MCN_NORMAL_SHIFT 6
  299. #define QE_CR_MCN_USB_SHIFT 4
  300. #define QE_CR_MCN_RISC_ASSIGN_SHIFT 8
  301. #define QE_CR_SNUM_SHIFT 17
  302. /* QE CECR Sub Block - sub block of QE command.
  303. */
  304. #define QE_CR_SUBBLOCK_INVALID 0x00000000
  305. #define QE_CR_SUBBLOCK_USB 0x03200000
  306. #define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
  307. #define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
  308. #define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
  309. #define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
  310. #define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
  311. #define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
  312. #define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
  313. #define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
  314. #define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
  315. #define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
  316. #define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
  317. #define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
  318. #define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
  319. #define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
  320. #define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
  321. #define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
  322. #define QE_CR_SUBBLOCK_MCC1 0x03800000
  323. #define QE_CR_SUBBLOCK_MCC2 0x03a00000
  324. #define QE_CR_SUBBLOCK_MCC3 0x03000000
  325. #define QE_CR_SUBBLOCK_IDMA1 0x02800000
  326. #define QE_CR_SUBBLOCK_IDMA2 0x02a00000
  327. #define QE_CR_SUBBLOCK_IDMA3 0x02c00000
  328. #define QE_CR_SUBBLOCK_IDMA4 0x02e00000
  329. #define QE_CR_SUBBLOCK_HPAC 0x01e00000
  330. #define QE_CR_SUBBLOCK_SPI1 0x01400000
  331. #define QE_CR_SUBBLOCK_SPI2 0x01600000
  332. #define QE_CR_SUBBLOCK_RAND 0x01c00000
  333. #define QE_CR_SUBBLOCK_TIMER 0x01e00000
  334. #define QE_CR_SUBBLOCK_GENERAL 0x03c00000
  335. /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
  336. #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
  337. #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
  338. #define QE_CR_PROTOCOL_QMC 0x02
  339. #define QE_CR_PROTOCOL_UART 0x04
  340. #define QE_CR_PROTOCOL_ATM_POS 0x0A
  341. #define QE_CR_PROTOCOL_ETHERNET 0x0C
  342. #define QE_CR_PROTOCOL_L2_SWITCH 0x0D
  343. /* BRG configuration register */
  344. #define QE_BRGC_ENABLE 0x00010000
  345. #define QE_BRGC_DIVISOR_SHIFT 1
  346. #define QE_BRGC_DIVISOR_MAX 0xFFF
  347. #define QE_BRGC_DIV16 1
  348. /* QE Timers registers */
  349. #define QE_GTCFR1_PCAS 0x80
  350. #define QE_GTCFR1_STP2 0x20
  351. #define QE_GTCFR1_RST2 0x10
  352. #define QE_GTCFR1_GM2 0x08
  353. #define QE_GTCFR1_GM1 0x04
  354. #define QE_GTCFR1_STP1 0x02
  355. #define QE_GTCFR1_RST1 0x01
  356. /* SDMA registers */
  357. #define QE_SDSR_BER1 0x02000000
  358. #define QE_SDSR_BER2 0x01000000
  359. #define QE_SDMR_GLB_1_MSK 0x80000000
  360. #define QE_SDMR_ADR_SEL 0x20000000
  361. #define QE_SDMR_BER1_MSK 0x02000000
  362. #define QE_SDMR_BER2_MSK 0x01000000
  363. #define QE_SDMR_EB1_MSK 0x00800000
  364. #define QE_SDMR_ER1_MSK 0x00080000
  365. #define QE_SDMR_ER2_MSK 0x00040000
  366. #define QE_SDMR_CEN_MASK 0x0000E000
  367. #define QE_SDMR_SBER_1 0x00000200
  368. #define QE_SDMR_SBER_2 0x00000200
  369. #define QE_SDMR_EB1_PR_MASK 0x000000C0
  370. #define QE_SDMR_ER1_PR 0x00000008
  371. #define QE_SDMR_CEN_SHIFT 13
  372. #define QE_SDMR_EB1_PR_SHIFT 6
  373. #define QE_SDTM_MSNUM_SHIFT 24
  374. #define QE_SDEBCR_BA_MASK 0x01FFFFFF
  375. /* Communication Processor */
  376. #define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */
  377. #define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */
  378. #define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */
  379. /* I-RAM */
  380. #define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
  381. #define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
  382. /* UPC */
  383. #define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
  384. #define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */
  385. #define UPGCR_RMS 0x20000000 /* Receive master/slave mode */
  386. #define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */
  387. #define UPGCR_DIAG 0x01000000 /* Diagnostic mode */
  388. /* UCC GUEMR register */
  389. #define UCC_GUEMR_MODE_MASK_RX 0x02
  390. #define UCC_GUEMR_MODE_FAST_RX 0x02
  391. #define UCC_GUEMR_MODE_SLOW_RX 0x00
  392. #define UCC_GUEMR_MODE_MASK_TX 0x01
  393. #define UCC_GUEMR_MODE_FAST_TX 0x01
  394. #define UCC_GUEMR_MODE_SLOW_TX 0x00
  395. #define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
  396. #define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but
  397. must be set 1 */
  398. /* structure representing UCC SLOW parameter RAM */
  399. struct ucc_slow_pram {
  400. __be16 rbase; /* RX BD base address */
  401. __be16 tbase; /* TX BD base address */
  402. u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */
  403. u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */
  404. __be16 mrblr; /* Rx buffer length */
  405. __be32 rstate; /* Rx internal state */
  406. __be32 rptr; /* Rx internal data pointer */
  407. __be16 rbptr; /* rb BD Pointer */
  408. __be16 rcount; /* Rx internal byte count */
  409. __be32 rtemp; /* Rx temp */
  410. __be32 tstate; /* Tx internal state */
  411. __be32 tptr; /* Tx internal data pointer */
  412. __be16 tbptr; /* Tx BD pointer */
  413. __be16 tcount; /* Tx byte count */
  414. __be32 ttemp; /* Tx temp */
  415. __be32 rcrc; /* temp receive CRC */
  416. __be32 tcrc; /* temp transmit CRC */
  417. } __attribute__ ((packed));
  418. /* General UCC SLOW Mode Register (GUMRH & GUMRL) */
  419. #define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000
  420. #define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000
  421. #define UCC_SLOW_GUMR_H_REVD 0x00002000
  422. #define UCC_SLOW_GUMR_H_TRX 0x00001000
  423. #define UCC_SLOW_GUMR_H_TTX 0x00000800
  424. #define UCC_SLOW_GUMR_H_CDP 0x00000400
  425. #define UCC_SLOW_GUMR_H_CTSP 0x00000200
  426. #define UCC_SLOW_GUMR_H_CDS 0x00000100
  427. #define UCC_SLOW_GUMR_H_CTSS 0x00000080
  428. #define UCC_SLOW_GUMR_H_TFL 0x00000040
  429. #define UCC_SLOW_GUMR_H_RFW 0x00000020
  430. #define UCC_SLOW_GUMR_H_TXSY 0x00000010
  431. #define UCC_SLOW_GUMR_H_4SYNC 0x00000004
  432. #define UCC_SLOW_GUMR_H_8SYNC 0x00000008
  433. #define UCC_SLOW_GUMR_H_16SYNC 0x0000000c
  434. #define UCC_SLOW_GUMR_H_RTSM 0x00000002
  435. #define UCC_SLOW_GUMR_H_RSYN 0x00000001
  436. #define UCC_SLOW_GUMR_L_TCI 0x10000000
  437. #define UCC_SLOW_GUMR_L_RINV 0x02000000
  438. #define UCC_SLOW_GUMR_L_TINV 0x01000000
  439. #define UCC_SLOW_GUMR_L_TEND 0x00040000
  440. #define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000
  441. #define UCC_SLOW_GUMR_L_TDCR_32 0x00030000
  442. #define UCC_SLOW_GUMR_L_TDCR_16 0x00020000
  443. #define UCC_SLOW_GUMR_L_TDCR_8 0x00010000
  444. #define UCC_SLOW_GUMR_L_TDCR_1 0x00000000
  445. #define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000
  446. #define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000
  447. #define UCC_SLOW_GUMR_L_RDCR_16 0x00008000
  448. #define UCC_SLOW_GUMR_L_RDCR_8 0x00004000
  449. #define UCC_SLOW_GUMR_L_RDCR_1 0x00000000
  450. #define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800
  451. #define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000
  452. #define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100
  453. #define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000
  454. #define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0
  455. #define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0
  456. #define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080
  457. #define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040
  458. #define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000
  459. #define UCC_SLOW_GUMR_L_ENR 0x00000020
  460. #define UCC_SLOW_GUMR_L_ENT 0x00000010
  461. #define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F
  462. #define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008
  463. #define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006
  464. #define UCC_SLOW_GUMR_L_MODE_UART 0x00000004
  465. #define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
  466. /* General UCC FAST Mode Register */
  467. #define UCC_FAST_GUMR_TCI 0x20000000
  468. #define UCC_FAST_GUMR_TRX 0x10000000
  469. #define UCC_FAST_GUMR_TTX 0x08000000
  470. #define UCC_FAST_GUMR_CDP 0x04000000
  471. #define UCC_FAST_GUMR_CTSP 0x02000000
  472. #define UCC_FAST_GUMR_CDS 0x01000000
  473. #define UCC_FAST_GUMR_CTSS 0x00800000
  474. #define UCC_FAST_GUMR_TXSY 0x00020000
  475. #define UCC_FAST_GUMR_RSYN 0x00010000
  476. #define UCC_FAST_GUMR_RTSM 0x00002000
  477. #define UCC_FAST_GUMR_REVD 0x00000400
  478. #define UCC_FAST_GUMR_ENR 0x00000020
  479. #define UCC_FAST_GUMR_ENT 0x00000010
  480. /* UART Slow UCC Event Register (UCCE) */
  481. #define UCC_UART_UCCE_AB 0x0200
  482. #define UCC_UART_UCCE_IDLE 0x0100
  483. #define UCC_UART_UCCE_GRA 0x0080
  484. #define UCC_UART_UCCE_BRKE 0x0040
  485. #define UCC_UART_UCCE_BRKS 0x0020
  486. #define UCC_UART_UCCE_CCR 0x0008
  487. #define UCC_UART_UCCE_BSY 0x0004
  488. #define UCC_UART_UCCE_TX 0x0002
  489. #define UCC_UART_UCCE_RX 0x0001
  490. /* HDLC Slow UCC Event Register (UCCE) */
  491. #define UCC_HDLC_UCCE_GLR 0x1000
  492. #define UCC_HDLC_UCCE_GLT 0x0800
  493. #define UCC_HDLC_UCCE_IDLE 0x0100
  494. #define UCC_HDLC_UCCE_BRKE 0x0040
  495. #define UCC_HDLC_UCCE_BRKS 0x0020
  496. #define UCC_HDLC_UCCE_TXE 0x0010
  497. #define UCC_HDLC_UCCE_RXF 0x0008
  498. #define UCC_HDLC_UCCE_BSY 0x0004
  499. #define UCC_HDLC_UCCE_TXB 0x0002
  500. #define UCC_HDLC_UCCE_RXB 0x0001
  501. /* BISYNC Slow UCC Event Register (UCCE) */
  502. #define UCC_BISYNC_UCCE_GRA 0x0080
  503. #define UCC_BISYNC_UCCE_TXE 0x0010
  504. #define UCC_BISYNC_UCCE_RCH 0x0008
  505. #define UCC_BISYNC_UCCE_BSY 0x0004
  506. #define UCC_BISYNC_UCCE_TXB 0x0002
  507. #define UCC_BISYNC_UCCE_RXB 0x0001
  508. /* Gigabit Ethernet Fast UCC Event Register (UCCE) */
  509. #define UCC_GETH_UCCE_MPD 0x80000000
  510. #define UCC_GETH_UCCE_SCAR 0x40000000
  511. #define UCC_GETH_UCCE_GRA 0x20000000
  512. #define UCC_GETH_UCCE_CBPR 0x10000000
  513. #define UCC_GETH_UCCE_BSY 0x08000000
  514. #define UCC_GETH_UCCE_RXC 0x04000000
  515. #define UCC_GETH_UCCE_TXC 0x02000000
  516. #define UCC_GETH_UCCE_TXE 0x01000000
  517. #define UCC_GETH_UCCE_TXB7 0x00800000
  518. #define UCC_GETH_UCCE_TXB6 0x00400000
  519. #define UCC_GETH_UCCE_TXB5 0x00200000
  520. #define UCC_GETH_UCCE_TXB4 0x00100000
  521. #define UCC_GETH_UCCE_TXB3 0x00080000
  522. #define UCC_GETH_UCCE_TXB2 0x00040000
  523. #define UCC_GETH_UCCE_TXB1 0x00020000
  524. #define UCC_GETH_UCCE_TXB0 0x00010000
  525. #define UCC_GETH_UCCE_RXB7 0x00008000
  526. #define UCC_GETH_UCCE_RXB6 0x00004000
  527. #define UCC_GETH_UCCE_RXB5 0x00002000
  528. #define UCC_GETH_UCCE_RXB4 0x00001000
  529. #define UCC_GETH_UCCE_RXB3 0x00000800
  530. #define UCC_GETH_UCCE_RXB2 0x00000400
  531. #define UCC_GETH_UCCE_RXB1 0x00000200
  532. #define UCC_GETH_UCCE_RXB0 0x00000100
  533. #define UCC_GETH_UCCE_RXF7 0x00000080
  534. #define UCC_GETH_UCCE_RXF6 0x00000040
  535. #define UCC_GETH_UCCE_RXF5 0x00000020
  536. #define UCC_GETH_UCCE_RXF4 0x00000010
  537. #define UCC_GETH_UCCE_RXF3 0x00000008
  538. #define UCC_GETH_UCCE_RXF2 0x00000004
  539. #define UCC_GETH_UCCE_RXF1 0x00000002
  540. #define UCC_GETH_UCCE_RXF0 0x00000001
  541. /* UPSMR, when used as a UART */
  542. #define UCC_UART_UPSMR_FLC 0x8000
  543. #define UCC_UART_UPSMR_SL 0x4000
  544. #define UCC_UART_UPSMR_CL_MASK 0x3000
  545. #define UCC_UART_UPSMR_CL_8 0x3000
  546. #define UCC_UART_UPSMR_CL_7 0x2000
  547. #define UCC_UART_UPSMR_CL_6 0x1000
  548. #define UCC_UART_UPSMR_CL_5 0x0000
  549. #define UCC_UART_UPSMR_UM_MASK 0x0c00
  550. #define UCC_UART_UPSMR_UM_NORMAL 0x0000
  551. #define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400
  552. #define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00
  553. #define UCC_UART_UPSMR_FRZ 0x0200
  554. #define UCC_UART_UPSMR_RZS 0x0100
  555. #define UCC_UART_UPSMR_SYN 0x0080
  556. #define UCC_UART_UPSMR_DRT 0x0040
  557. #define UCC_UART_UPSMR_PEN 0x0010
  558. #define UCC_UART_UPSMR_RPM_MASK 0x000c
  559. #define UCC_UART_UPSMR_RPM_ODD 0x0000
  560. #define UCC_UART_UPSMR_RPM_LOW 0x0004
  561. #define UCC_UART_UPSMR_RPM_EVEN 0x0008
  562. #define UCC_UART_UPSMR_RPM_HIGH 0x000C
  563. #define UCC_UART_UPSMR_TPM_MASK 0x0003
  564. #define UCC_UART_UPSMR_TPM_ODD 0x0000
  565. #define UCC_UART_UPSMR_TPM_LOW 0x0001
  566. #define UCC_UART_UPSMR_TPM_EVEN 0x0002
  567. #define UCC_UART_UPSMR_TPM_HIGH 0x0003
  568. /* UCC Transmit On Demand Register (UTODR) */
  569. #define UCC_SLOW_TOD 0x8000
  570. #define UCC_FAST_TOD 0x8000
  571. /* UCC Bus Mode Register masks */
  572. /* Not to be confused with the Bundle Mode Register */
  573. #define UCC_BMR_GBL 0x20
  574. #define UCC_BMR_BO_BE 0x10
  575. #define UCC_BMR_CETM 0x04
  576. #define UCC_BMR_DTB 0x02
  577. #define UCC_BMR_BDB 0x01
  578. /* Function code masks */
  579. #define FC_GBL 0x20
  580. #define FC_DTB_LCL 0x02
  581. #define UCC_FAST_FUNCTION_CODE_GBL 0x20
  582. #define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
  583. #define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
  584. #endif /* __KERNEL__ */
  585. #endif /* _ASM_POWERPC_QE_H */