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. /* QE PIO */
  81. #define QE_PIO_PINS 32
  82. struct qe_pio_regs {
  83. __be32 cpodr; /* Open drain register */
  84. __be32 cpdata; /* Data register */
  85. __be32 cpdir1; /* Direction register */
  86. __be32 cpdir2; /* Direction register */
  87. __be32 cppar1; /* Pin assignment register */
  88. __be32 cppar2; /* Pin assignment register */
  89. #ifdef CONFIG_PPC_85xx
  90. u8 pad[8];
  91. #endif
  92. };
  93. extern void __init qe_add_gpiochips(void);
  94. extern int par_io_init(struct device_node *np);
  95. extern int par_io_of_config(struct device_node *np);
  96. #define QE_PIO_DIR_IN 2
  97. #define QE_PIO_DIR_OUT 1
  98. extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin,
  99. int dir, int open_drain, int assignment,
  100. int has_irq);
  101. extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
  102. int assignment, int has_irq);
  103. extern int par_io_data_set(u8 port, u8 pin, u8 val);
  104. /* QE internal API */
  105. int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
  106. enum qe_clock qe_clock_source(const char *source);
  107. unsigned int qe_get_brg_clk(void);
  108. int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
  109. int qe_get_snum(void);
  110. void qe_put_snum(u8 snum);
  111. unsigned long qe_muram_alloc(int size, int align);
  112. int qe_muram_free(unsigned long offset);
  113. unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
  114. void qe_muram_dump(void);
  115. static inline void __iomem *qe_muram_addr(unsigned long offset)
  116. {
  117. return (void __iomem *)&qe_immr->muram[offset];
  118. }
  119. static inline unsigned long qe_muram_offset(void __iomem *addr)
  120. {
  121. return addr - (void __iomem *)qe_immr->muram;
  122. }
  123. /* Structure that defines QE firmware binary files.
  124. *
  125. * See Documentation/powerpc/qe-firmware.txt for a description of these
  126. * fields.
  127. */
  128. struct qe_firmware {
  129. struct qe_header {
  130. __be32 length; /* Length of the entire structure, in bytes */
  131. u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */
  132. u8 version; /* Version of this layout. First ver is '1' */
  133. } header;
  134. u8 id[62]; /* Null-terminated identifier string */
  135. u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */
  136. u8 count; /* Number of microcode[] structures */
  137. struct {
  138. __be16 model; /* The SOC model */
  139. u8 major; /* The SOC revision major */
  140. u8 minor; /* The SOC revision minor */
  141. } __attribute__ ((packed)) soc;
  142. u8 padding[4]; /* Reserved, for alignment */
  143. __be64 extended_modes; /* Extended modes */
  144. __be32 vtraps[8]; /* Virtual trap addresses */
  145. u8 reserved[4]; /* Reserved, for future expansion */
  146. struct qe_microcode {
  147. u8 id[32]; /* Null-terminated identifier */
  148. __be32 traps[16]; /* Trap addresses, 0 == ignore */
  149. __be32 eccr; /* The value for the ECCR register */
  150. __be32 iram_offset; /* Offset into I-RAM for the code */
  151. __be32 count; /* Number of 32-bit words of the code */
  152. __be32 code_offset; /* Offset of the actual microcode */
  153. u8 major; /* The microcode version major */
  154. u8 minor; /* The microcode version minor */
  155. u8 revision; /* The microcode version revision */
  156. u8 padding; /* Reserved, for alignment */
  157. u8 reserved[4]; /* Reserved, for future expansion */
  158. } __attribute__ ((packed)) microcode[1];
  159. /* All microcode binaries should be located here */
  160. /* CRC32 should be located here, after the microcode binaries */
  161. } __attribute__ ((packed));
  162. struct qe_firmware_info {
  163. char id[64]; /* Firmware name */
  164. u32 vtraps[8]; /* Virtual trap addresses */
  165. u64 extended_modes; /* Extended modes */
  166. };
  167. /* Upload a firmware to the QE */
  168. int qe_upload_firmware(const struct qe_firmware *firmware);
  169. /* Obtain information on the uploaded firmware */
  170. struct qe_firmware_info *qe_get_firmware_info(void);
  171. /* QE USB */
  172. int qe_usb_clock_set(enum qe_clock clk, int rate);
  173. /* Buffer descriptors */
  174. struct qe_bd {
  175. __be16 status;
  176. __be16 length;
  177. __be32 buf;
  178. } __attribute__ ((packed));
  179. #define BD_STATUS_MASK 0xffff0000
  180. #define BD_LENGTH_MASK 0x0000ffff
  181. #define BD_SC_EMPTY 0x8000 /* Receive is empty */
  182. #define BD_SC_READY 0x8000 /* Transmit is ready */
  183. #define BD_SC_WRAP 0x2000 /* Last buffer descriptor */
  184. #define BD_SC_INTRPT 0x1000 /* Interrupt on change */
  185. #define BD_SC_LAST 0x0800 /* Last buffer in frame */
  186. #define BD_SC_CM 0x0200 /* Continous mode */
  187. #define BD_SC_ID 0x0100 /* Rec'd too many idles */
  188. #define BD_SC_P 0x0100 /* xmt preamble */
  189. #define BD_SC_BR 0x0020 /* Break received */
  190. #define BD_SC_FR 0x0010 /* Framing error */
  191. #define BD_SC_PR 0x0008 /* Parity error */
  192. #define BD_SC_OV 0x0002 /* Overrun */
  193. #define BD_SC_CD 0x0001 /* ?? */
  194. /* Alignment */
  195. #define QE_INTR_TABLE_ALIGN 16 /* ??? */
  196. #define QE_ALIGNMENT_OF_BD 8
  197. #define QE_ALIGNMENT_OF_PRAM 64
  198. /* RISC allocation */
  199. enum qe_risc_allocation {
  200. QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
  201. QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
  202. QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose
  203. RISC 1 or RISC 2 */
  204. };
  205. /* QE extended filtering Table Lookup Key Size */
  206. enum qe_fltr_tbl_lookup_key_size {
  207. QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
  208. = 0x3f, /* LookupKey parsed by the Generate LookupKey
  209. CMD is truncated to 8 bytes */
  210. QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
  211. = 0x5f, /* LookupKey parsed by the Generate LookupKey
  212. CMD is truncated to 16 bytes */
  213. };
  214. /* QE FLTR extended filtering Largest External Table Lookup Key Size */
  215. enum qe_fltr_largest_external_tbl_lookup_key_size {
  216. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
  217. = 0x0,/* not used */
  218. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
  219. = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */
  220. QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
  221. = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */
  222. };
  223. /* structure representing QE parameter RAM */
  224. struct qe_timer_tables {
  225. u16 tm_base; /* QE timer table base adr */
  226. u16 tm_ptr; /* QE timer table pointer */
  227. u16 r_tmr; /* QE timer mode register */
  228. u16 r_tmv; /* QE timer valid register */
  229. u32 tm_cmd; /* QE timer cmd register */
  230. u32 tm_cnt; /* QE timer internal cnt */
  231. } __attribute__ ((packed));
  232. #define QE_FLTR_TAD_SIZE 8
  233. /* QE extended filtering Termination Action Descriptor (TAD) */
  234. struct qe_fltr_tad {
  235. u8 serialized[QE_FLTR_TAD_SIZE];
  236. } __attribute__ ((packed));
  237. /* Communication Direction */
  238. enum comm_dir {
  239. COMM_DIR_NONE = 0,
  240. COMM_DIR_RX = 1,
  241. COMM_DIR_TX = 2,
  242. COMM_DIR_RX_AND_TX = 3
  243. };
  244. /* QE CMXUCR Registers.
  245. * There are two UCCs represented in each of the four CMXUCR registers.
  246. * These values are for the UCC in the LSBs
  247. */
  248. #define QE_CMXUCR_MII_ENET_MNG 0x00007000
  249. #define QE_CMXUCR_MII_ENET_MNG_SHIFT 12
  250. #define QE_CMXUCR_GRANT 0x00008000
  251. #define QE_CMXUCR_TSA 0x00004000
  252. #define QE_CMXUCR_BKPT 0x00000100
  253. #define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
  254. /* QE CMXGCR Registers.
  255. */
  256. #define QE_CMXGCR_MII_ENET_MNG 0x00007000
  257. #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
  258. #define QE_CMXGCR_USBCS 0x0000000f
  259. #define QE_CMXGCR_USBCS_CLK3 0x1
  260. #define QE_CMXGCR_USBCS_CLK5 0x2
  261. #define QE_CMXGCR_USBCS_CLK7 0x3
  262. #define QE_CMXGCR_USBCS_CLK9 0x4
  263. #define QE_CMXGCR_USBCS_CLK13 0x5
  264. #define QE_CMXGCR_USBCS_CLK17 0x6
  265. #define QE_CMXGCR_USBCS_CLK19 0x7
  266. #define QE_CMXGCR_USBCS_CLK21 0x8
  267. #define QE_CMXGCR_USBCS_BRG9 0x9
  268. #define QE_CMXGCR_USBCS_BRG10 0xa
  269. /* QE CECR Commands.
  270. */
  271. #define QE_CR_FLG 0x00010000
  272. #define QE_RESET 0x80000000
  273. #define QE_INIT_TX_RX 0x00000000
  274. #define QE_INIT_RX 0x00000001
  275. #define QE_INIT_TX 0x00000002
  276. #define QE_ENTER_HUNT_MODE 0x00000003
  277. #define QE_STOP_TX 0x00000004
  278. #define QE_GRACEFUL_STOP_TX 0x00000005
  279. #define QE_RESTART_TX 0x00000006
  280. #define QE_CLOSE_RX_BD 0x00000007
  281. #define QE_SWITCH_COMMAND 0x00000007
  282. #define QE_SET_GROUP_ADDRESS 0x00000008
  283. #define QE_START_IDMA 0x00000009
  284. #define QE_MCC_STOP_RX 0x00000009
  285. #define QE_ATM_TRANSMIT 0x0000000a
  286. #define QE_HPAC_CLEAR_ALL 0x0000000b
  287. #define QE_GRACEFUL_STOP_RX 0x0000001a
  288. #define QE_RESTART_RX 0x0000001b
  289. #define QE_HPAC_SET_PRIORITY 0x0000010b
  290. #define QE_HPAC_STOP_TX 0x0000020b
  291. #define QE_HPAC_STOP_RX 0x0000030b
  292. #define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b
  293. #define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b
  294. #define QE_HPAC_START_TX 0x0000060b
  295. #define QE_HPAC_START_RX 0x0000070b
  296. #define QE_USB_STOP_TX 0x0000000a
  297. #define QE_USB_RESTART_TX 0x0000000c
  298. #define QE_QMC_STOP_TX 0x0000000c
  299. #define QE_QMC_STOP_RX 0x0000000d
  300. #define QE_SS7_SU_FIL_RESET 0x0000000e
  301. /* jonathbr added from here down for 83xx */
  302. #define QE_RESET_BCS 0x0000000a
  303. #define QE_MCC_INIT_TX_RX_16 0x00000003
  304. #define QE_MCC_STOP_TX 0x00000004
  305. #define QE_MCC_INIT_TX_1 0x00000005
  306. #define QE_MCC_INIT_RX_1 0x00000006
  307. #define QE_MCC_RESET 0x00000007
  308. #define QE_SET_TIMER 0x00000008
  309. #define QE_RANDOM_NUMBER 0x0000000c
  310. #define QE_ATM_MULTI_THREAD_INIT 0x00000011
  311. #define QE_ASSIGN_PAGE 0x00000012
  312. #define QE_ADD_REMOVE_HASH_ENTRY 0x00000013
  313. #define QE_START_FLOW_CONTROL 0x00000014
  314. #define QE_STOP_FLOW_CONTROL 0x00000015
  315. #define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
  316. #define QE_ASSIGN_RISC 0x00000010
  317. #define QE_CR_MCN_NORMAL_SHIFT 6
  318. #define QE_CR_MCN_USB_SHIFT 4
  319. #define QE_CR_MCN_RISC_ASSIGN_SHIFT 8
  320. #define QE_CR_SNUM_SHIFT 17
  321. /* QE CECR Sub Block - sub block of QE command.
  322. */
  323. #define QE_CR_SUBBLOCK_INVALID 0x00000000
  324. #define QE_CR_SUBBLOCK_USB 0x03200000
  325. #define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
  326. #define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
  327. #define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
  328. #define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
  329. #define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
  330. #define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
  331. #define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
  332. #define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
  333. #define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
  334. #define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
  335. #define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
  336. #define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
  337. #define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
  338. #define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
  339. #define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
  340. #define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
  341. #define QE_CR_SUBBLOCK_MCC1 0x03800000
  342. #define QE_CR_SUBBLOCK_MCC2 0x03a00000
  343. #define QE_CR_SUBBLOCK_MCC3 0x03000000
  344. #define QE_CR_SUBBLOCK_IDMA1 0x02800000
  345. #define QE_CR_SUBBLOCK_IDMA2 0x02a00000
  346. #define QE_CR_SUBBLOCK_IDMA3 0x02c00000
  347. #define QE_CR_SUBBLOCK_IDMA4 0x02e00000
  348. #define QE_CR_SUBBLOCK_HPAC 0x01e00000
  349. #define QE_CR_SUBBLOCK_SPI1 0x01400000
  350. #define QE_CR_SUBBLOCK_SPI2 0x01600000
  351. #define QE_CR_SUBBLOCK_RAND 0x01c00000
  352. #define QE_CR_SUBBLOCK_TIMER 0x01e00000
  353. #define QE_CR_SUBBLOCK_GENERAL 0x03c00000
  354. /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
  355. #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
  356. #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
  357. #define QE_CR_PROTOCOL_QMC 0x02
  358. #define QE_CR_PROTOCOL_UART 0x04
  359. #define QE_CR_PROTOCOL_ATM_POS 0x0A
  360. #define QE_CR_PROTOCOL_ETHERNET 0x0C
  361. #define QE_CR_PROTOCOL_L2_SWITCH 0x0D
  362. /* BRG configuration register */
  363. #define QE_BRGC_ENABLE 0x00010000
  364. #define QE_BRGC_DIVISOR_SHIFT 1
  365. #define QE_BRGC_DIVISOR_MAX 0xFFF
  366. #define QE_BRGC_DIV16 1
  367. /* QE Timers registers */
  368. #define QE_GTCFR1_PCAS 0x80
  369. #define QE_GTCFR1_STP2 0x20
  370. #define QE_GTCFR1_RST2 0x10
  371. #define QE_GTCFR1_GM2 0x08
  372. #define QE_GTCFR1_GM1 0x04
  373. #define QE_GTCFR1_STP1 0x02
  374. #define QE_GTCFR1_RST1 0x01
  375. /* SDMA registers */
  376. #define QE_SDSR_BER1 0x02000000
  377. #define QE_SDSR_BER2 0x01000000
  378. #define QE_SDMR_GLB_1_MSK 0x80000000
  379. #define QE_SDMR_ADR_SEL 0x20000000
  380. #define QE_SDMR_BER1_MSK 0x02000000
  381. #define QE_SDMR_BER2_MSK 0x01000000
  382. #define QE_SDMR_EB1_MSK 0x00800000
  383. #define QE_SDMR_ER1_MSK 0x00080000
  384. #define QE_SDMR_ER2_MSK 0x00040000
  385. #define QE_SDMR_CEN_MASK 0x0000E000
  386. #define QE_SDMR_SBER_1 0x00000200
  387. #define QE_SDMR_SBER_2 0x00000200
  388. #define QE_SDMR_EB1_PR_MASK 0x000000C0
  389. #define QE_SDMR_ER1_PR 0x00000008
  390. #define QE_SDMR_CEN_SHIFT 13
  391. #define QE_SDMR_EB1_PR_SHIFT 6
  392. #define QE_SDTM_MSNUM_SHIFT 24
  393. #define QE_SDEBCR_BA_MASK 0x01FFFFFF
  394. /* Communication Processor */
  395. #define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */
  396. #define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */
  397. #define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */
  398. /* I-RAM */
  399. #define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
  400. #define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
  401. /* UPC */
  402. #define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
  403. #define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */
  404. #define UPGCR_RMS 0x20000000 /* Receive master/slave mode */
  405. #define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */
  406. #define UPGCR_DIAG 0x01000000 /* Diagnostic mode */
  407. /* UCC GUEMR register */
  408. #define UCC_GUEMR_MODE_MASK_RX 0x02
  409. #define UCC_GUEMR_MODE_FAST_RX 0x02
  410. #define UCC_GUEMR_MODE_SLOW_RX 0x00
  411. #define UCC_GUEMR_MODE_MASK_TX 0x01
  412. #define UCC_GUEMR_MODE_FAST_TX 0x01
  413. #define UCC_GUEMR_MODE_SLOW_TX 0x00
  414. #define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
  415. #define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but
  416. must be set 1 */
  417. /* structure representing UCC SLOW parameter RAM */
  418. struct ucc_slow_pram {
  419. __be16 rbase; /* RX BD base address */
  420. __be16 tbase; /* TX BD base address */
  421. u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */
  422. u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */
  423. __be16 mrblr; /* Rx buffer length */
  424. __be32 rstate; /* Rx internal state */
  425. __be32 rptr; /* Rx internal data pointer */
  426. __be16 rbptr; /* rb BD Pointer */
  427. __be16 rcount; /* Rx internal byte count */
  428. __be32 rtemp; /* Rx temp */
  429. __be32 tstate; /* Tx internal state */
  430. __be32 tptr; /* Tx internal data pointer */
  431. __be16 tbptr; /* Tx BD pointer */
  432. __be16 tcount; /* Tx byte count */
  433. __be32 ttemp; /* Tx temp */
  434. __be32 rcrc; /* temp receive CRC */
  435. __be32 tcrc; /* temp transmit CRC */
  436. } __attribute__ ((packed));
  437. /* General UCC SLOW Mode Register (GUMRH & GUMRL) */
  438. #define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000
  439. #define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000
  440. #define UCC_SLOW_GUMR_H_REVD 0x00002000
  441. #define UCC_SLOW_GUMR_H_TRX 0x00001000
  442. #define UCC_SLOW_GUMR_H_TTX 0x00000800
  443. #define UCC_SLOW_GUMR_H_CDP 0x00000400
  444. #define UCC_SLOW_GUMR_H_CTSP 0x00000200
  445. #define UCC_SLOW_GUMR_H_CDS 0x00000100
  446. #define UCC_SLOW_GUMR_H_CTSS 0x00000080
  447. #define UCC_SLOW_GUMR_H_TFL 0x00000040
  448. #define UCC_SLOW_GUMR_H_RFW 0x00000020
  449. #define UCC_SLOW_GUMR_H_TXSY 0x00000010
  450. #define UCC_SLOW_GUMR_H_4SYNC 0x00000004
  451. #define UCC_SLOW_GUMR_H_8SYNC 0x00000008
  452. #define UCC_SLOW_GUMR_H_16SYNC 0x0000000c
  453. #define UCC_SLOW_GUMR_H_RTSM 0x00000002
  454. #define UCC_SLOW_GUMR_H_RSYN 0x00000001
  455. #define UCC_SLOW_GUMR_L_TCI 0x10000000
  456. #define UCC_SLOW_GUMR_L_RINV 0x02000000
  457. #define UCC_SLOW_GUMR_L_TINV 0x01000000
  458. #define UCC_SLOW_GUMR_L_TEND 0x00040000
  459. #define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000
  460. #define UCC_SLOW_GUMR_L_TDCR_32 0x00030000
  461. #define UCC_SLOW_GUMR_L_TDCR_16 0x00020000
  462. #define UCC_SLOW_GUMR_L_TDCR_8 0x00010000
  463. #define UCC_SLOW_GUMR_L_TDCR_1 0x00000000
  464. #define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000
  465. #define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000
  466. #define UCC_SLOW_GUMR_L_RDCR_16 0x00008000
  467. #define UCC_SLOW_GUMR_L_RDCR_8 0x00004000
  468. #define UCC_SLOW_GUMR_L_RDCR_1 0x00000000
  469. #define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800
  470. #define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000
  471. #define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100
  472. #define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000
  473. #define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0
  474. #define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0
  475. #define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080
  476. #define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040
  477. #define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000
  478. #define UCC_SLOW_GUMR_L_ENR 0x00000020
  479. #define UCC_SLOW_GUMR_L_ENT 0x00000010
  480. #define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F
  481. #define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008
  482. #define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006
  483. #define UCC_SLOW_GUMR_L_MODE_UART 0x00000004
  484. #define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
  485. /* General UCC FAST Mode Register */
  486. #define UCC_FAST_GUMR_TCI 0x20000000
  487. #define UCC_FAST_GUMR_TRX 0x10000000
  488. #define UCC_FAST_GUMR_TTX 0x08000000
  489. #define UCC_FAST_GUMR_CDP 0x04000000
  490. #define UCC_FAST_GUMR_CTSP 0x02000000
  491. #define UCC_FAST_GUMR_CDS 0x01000000
  492. #define UCC_FAST_GUMR_CTSS 0x00800000
  493. #define UCC_FAST_GUMR_TXSY 0x00020000
  494. #define UCC_FAST_GUMR_RSYN 0x00010000
  495. #define UCC_FAST_GUMR_RTSM 0x00002000
  496. #define UCC_FAST_GUMR_REVD 0x00000400
  497. #define UCC_FAST_GUMR_ENR 0x00000020
  498. #define UCC_FAST_GUMR_ENT 0x00000010
  499. /* UART Slow UCC Event Register (UCCE) */
  500. #define UCC_UART_UCCE_AB 0x0200
  501. #define UCC_UART_UCCE_IDLE 0x0100
  502. #define UCC_UART_UCCE_GRA 0x0080
  503. #define UCC_UART_UCCE_BRKE 0x0040
  504. #define UCC_UART_UCCE_BRKS 0x0020
  505. #define UCC_UART_UCCE_CCR 0x0008
  506. #define UCC_UART_UCCE_BSY 0x0004
  507. #define UCC_UART_UCCE_TX 0x0002
  508. #define UCC_UART_UCCE_RX 0x0001
  509. /* HDLC Slow UCC Event Register (UCCE) */
  510. #define UCC_HDLC_UCCE_GLR 0x1000
  511. #define UCC_HDLC_UCCE_GLT 0x0800
  512. #define UCC_HDLC_UCCE_IDLE 0x0100
  513. #define UCC_HDLC_UCCE_BRKE 0x0040
  514. #define UCC_HDLC_UCCE_BRKS 0x0020
  515. #define UCC_HDLC_UCCE_TXE 0x0010
  516. #define UCC_HDLC_UCCE_RXF 0x0008
  517. #define UCC_HDLC_UCCE_BSY 0x0004
  518. #define UCC_HDLC_UCCE_TXB 0x0002
  519. #define UCC_HDLC_UCCE_RXB 0x0001
  520. /* BISYNC Slow UCC Event Register (UCCE) */
  521. #define UCC_BISYNC_UCCE_GRA 0x0080
  522. #define UCC_BISYNC_UCCE_TXE 0x0010
  523. #define UCC_BISYNC_UCCE_RCH 0x0008
  524. #define UCC_BISYNC_UCCE_BSY 0x0004
  525. #define UCC_BISYNC_UCCE_TXB 0x0002
  526. #define UCC_BISYNC_UCCE_RXB 0x0001
  527. /* Gigabit Ethernet Fast UCC Event Register (UCCE) */
  528. #define UCC_GETH_UCCE_MPD 0x80000000
  529. #define UCC_GETH_UCCE_SCAR 0x40000000
  530. #define UCC_GETH_UCCE_GRA 0x20000000
  531. #define UCC_GETH_UCCE_CBPR 0x10000000
  532. #define UCC_GETH_UCCE_BSY 0x08000000
  533. #define UCC_GETH_UCCE_RXC 0x04000000
  534. #define UCC_GETH_UCCE_TXC 0x02000000
  535. #define UCC_GETH_UCCE_TXE 0x01000000
  536. #define UCC_GETH_UCCE_TXB7 0x00800000
  537. #define UCC_GETH_UCCE_TXB6 0x00400000
  538. #define UCC_GETH_UCCE_TXB5 0x00200000
  539. #define UCC_GETH_UCCE_TXB4 0x00100000
  540. #define UCC_GETH_UCCE_TXB3 0x00080000
  541. #define UCC_GETH_UCCE_TXB2 0x00040000
  542. #define UCC_GETH_UCCE_TXB1 0x00020000
  543. #define UCC_GETH_UCCE_TXB0 0x00010000
  544. #define UCC_GETH_UCCE_RXB7 0x00008000
  545. #define UCC_GETH_UCCE_RXB6 0x00004000
  546. #define UCC_GETH_UCCE_RXB5 0x00002000
  547. #define UCC_GETH_UCCE_RXB4 0x00001000
  548. #define UCC_GETH_UCCE_RXB3 0x00000800
  549. #define UCC_GETH_UCCE_RXB2 0x00000400
  550. #define UCC_GETH_UCCE_RXB1 0x00000200
  551. #define UCC_GETH_UCCE_RXB0 0x00000100
  552. #define UCC_GETH_UCCE_RXF7 0x00000080
  553. #define UCC_GETH_UCCE_RXF6 0x00000040
  554. #define UCC_GETH_UCCE_RXF5 0x00000020
  555. #define UCC_GETH_UCCE_RXF4 0x00000010
  556. #define UCC_GETH_UCCE_RXF3 0x00000008
  557. #define UCC_GETH_UCCE_RXF2 0x00000004
  558. #define UCC_GETH_UCCE_RXF1 0x00000002
  559. #define UCC_GETH_UCCE_RXF0 0x00000001
  560. /* UPSMR, when used as a UART */
  561. #define UCC_UART_UPSMR_FLC 0x8000
  562. #define UCC_UART_UPSMR_SL 0x4000
  563. #define UCC_UART_UPSMR_CL_MASK 0x3000
  564. #define UCC_UART_UPSMR_CL_8 0x3000
  565. #define UCC_UART_UPSMR_CL_7 0x2000
  566. #define UCC_UART_UPSMR_CL_6 0x1000
  567. #define UCC_UART_UPSMR_CL_5 0x0000
  568. #define UCC_UART_UPSMR_UM_MASK 0x0c00
  569. #define UCC_UART_UPSMR_UM_NORMAL 0x0000
  570. #define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400
  571. #define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00
  572. #define UCC_UART_UPSMR_FRZ 0x0200
  573. #define UCC_UART_UPSMR_RZS 0x0100
  574. #define UCC_UART_UPSMR_SYN 0x0080
  575. #define UCC_UART_UPSMR_DRT 0x0040
  576. #define UCC_UART_UPSMR_PEN 0x0010
  577. #define UCC_UART_UPSMR_RPM_MASK 0x000c
  578. #define UCC_UART_UPSMR_RPM_ODD 0x0000
  579. #define UCC_UART_UPSMR_RPM_LOW 0x0004
  580. #define UCC_UART_UPSMR_RPM_EVEN 0x0008
  581. #define UCC_UART_UPSMR_RPM_HIGH 0x000C
  582. #define UCC_UART_UPSMR_TPM_MASK 0x0003
  583. #define UCC_UART_UPSMR_TPM_ODD 0x0000
  584. #define UCC_UART_UPSMR_TPM_LOW 0x0001
  585. #define UCC_UART_UPSMR_TPM_EVEN 0x0002
  586. #define UCC_UART_UPSMR_TPM_HIGH 0x0003
  587. /* UCC Transmit On Demand Register (UTODR) */
  588. #define UCC_SLOW_TOD 0x8000
  589. #define UCC_FAST_TOD 0x8000
  590. /* UCC Bus Mode Register masks */
  591. /* Not to be confused with the Bundle Mode Register */
  592. #define UCC_BMR_GBL 0x20
  593. #define UCC_BMR_BO_BE 0x10
  594. #define UCC_BMR_CETM 0x04
  595. #define UCC_BMR_DTB 0x02
  596. #define UCC_BMR_BDB 0x01
  597. /* Function code masks */
  598. #define FC_GBL 0x20
  599. #define FC_DTB_LCL 0x02
  600. #define UCC_FAST_FUNCTION_CODE_GBL 0x20
  601. #define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
  602. #define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
  603. #endif /* __KERNEL__ */
  604. #endif /* _ASM_POWERPC_QE_H */