1 /* 2 * Copyright (C) 2006 Freescale Semiconductor, 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 19 #include <linux/compiler.h> 20 #include <linux/genalloc.h> 21 #include <linux/spinlock.h> 22 #include <linux/errno.h> 23 #include <linux/err.h> 24 #include <asm/cpm.h> 25 #include <soc/fsl/qe/immap_qe.h> 26 #include <linux/of.h> 27 #include <linux/of_address.h> 28 #include <linux/types.h> 29 30 #define QE_NUM_OF_SNUM 256 /* There are 256 serial number in QE */ 31 #define QE_NUM_OF_BRGS 16 32 #define QE_NUM_OF_PORTS 1024 33 34 /* Memory partitions 35 */ 36 #define MEM_PART_SYSTEM 0 37 #define MEM_PART_SECONDARY 1 38 #define MEM_PART_MURAM 2 39 40 /* Clocks and BRGs */ 41 enum qe_clock { 42 QE_CLK_NONE = 0, 43 QE_BRG1, /* Baud Rate Generator 1 */ 44 QE_BRG2, /* Baud Rate Generator 2 */ 45 QE_BRG3, /* Baud Rate Generator 3 */ 46 QE_BRG4, /* Baud Rate Generator 4 */ 47 QE_BRG5, /* Baud Rate Generator 5 */ 48 QE_BRG6, /* Baud Rate Generator 6 */ 49 QE_BRG7, /* Baud Rate Generator 7 */ 50 QE_BRG8, /* Baud Rate Generator 8 */ 51 QE_BRG9, /* Baud Rate Generator 9 */ 52 QE_BRG10, /* Baud Rate Generator 10 */ 53 QE_BRG11, /* Baud Rate Generator 11 */ 54 QE_BRG12, /* Baud Rate Generator 12 */ 55 QE_BRG13, /* Baud Rate Generator 13 */ 56 QE_BRG14, /* Baud Rate Generator 14 */ 57 QE_BRG15, /* Baud Rate Generator 15 */ 58 QE_BRG16, /* Baud Rate Generator 16 */ 59 QE_CLK1, /* Clock 1 */ 60 QE_CLK2, /* Clock 2 */ 61 QE_CLK3, /* Clock 3 */ 62 QE_CLK4, /* Clock 4 */ 63 QE_CLK5, /* Clock 5 */ 64 QE_CLK6, /* Clock 6 */ 65 QE_CLK7, /* Clock 7 */ 66 QE_CLK8, /* Clock 8 */ 67 QE_CLK9, /* Clock 9 */ 68 QE_CLK10, /* Clock 10 */ 69 QE_CLK11, /* Clock 11 */ 70 QE_CLK12, /* Clock 12 */ 71 QE_CLK13, /* Clock 13 */ 72 QE_CLK14, /* Clock 14 */ 73 QE_CLK15, /* Clock 15 */ 74 QE_CLK16, /* Clock 16 */ 75 QE_CLK17, /* Clock 17 */ 76 QE_CLK18, /* Clock 18 */ 77 QE_CLK19, /* Clock 19 */ 78 QE_CLK20, /* Clock 20 */ 79 QE_CLK21, /* Clock 21 */ 80 QE_CLK22, /* Clock 22 */ 81 QE_CLK23, /* Clock 23 */ 82 QE_CLK24, /* Clock 24 */ 83 QE_RSYNC_PIN, /* RSYNC from pin */ 84 QE_TSYNC_PIN, /* TSYNC from pin */ 85 QE_CLK_DUMMY 86 }; 87 88 static inline bool qe_clock_is_brg(enum qe_clock clk) 89 { 90 return clk >= QE_BRG1 && clk <= QE_BRG16; 91 } 92 93 extern spinlock_t cmxgcr_lock; 94 95 /* Export QE common operations */ 96 #ifdef CONFIG_QUICC_ENGINE 97 extern void qe_reset(void); 98 #else 99 static inline void qe_reset(void) {} 100 #endif 101 102 int cpm_muram_init(void); 103 104 #if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) 105 unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); 106 int cpm_muram_free(unsigned long offset); 107 unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); 108 void __iomem *cpm_muram_addr(unsigned long offset); 109 unsigned long cpm_muram_offset(void __iomem *addr); 110 dma_addr_t cpm_muram_dma(void __iomem *addr); 111 #else 112 static inline unsigned long cpm_muram_alloc(unsigned long size, 113 unsigned long align) 114 { 115 return -ENOSYS; 116 } 117 118 static inline int cpm_muram_free(unsigned long offset) 119 { 120 return -ENOSYS; 121 } 122 123 static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset, 124 unsigned long size) 125 { 126 return -ENOSYS; 127 } 128 129 static inline void __iomem *cpm_muram_addr(unsigned long offset) 130 { 131 return NULL; 132 } 133 134 static inline unsigned long cpm_muram_offset(void __iomem *addr) 135 { 136 return -ENOSYS; 137 } 138 139 static inline dma_addr_t cpm_muram_dma(void __iomem *addr) 140 { 141 return 0; 142 } 143 #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ 144 145 /* QE PIO */ 146 #define QE_PIO_PINS 32 147 148 struct qe_pio_regs { 149 __be32 cpodr; /* Open drain register */ 150 __be32 cpdata; /* Data register */ 151 __be32 cpdir1; /* Direction register */ 152 __be32 cpdir2; /* Direction register */ 153 __be32 cppar1; /* Pin assignment register */ 154 __be32 cppar2; /* Pin assignment register */ 155 #ifdef CONFIG_PPC_85xx 156 u8 pad[8]; 157 #endif 158 }; 159 160 #define QE_PIO_DIR_IN 2 161 #define QE_PIO_DIR_OUT 1 162 extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, 163 int dir, int open_drain, int assignment, 164 int has_irq); 165 #ifdef CONFIG_QUICC_ENGINE 166 extern int par_io_init(struct device_node *np); 167 extern int par_io_of_config(struct device_node *np); 168 extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, 169 int assignment, int has_irq); 170 extern int par_io_data_set(u8 port, u8 pin, u8 val); 171 #else 172 static inline int par_io_init(struct device_node *np) { return -ENOSYS; } 173 static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; } 174 static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, 175 int assignment, int has_irq) { return -ENOSYS; } 176 static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; } 177 #endif /* CONFIG_QUICC_ENGINE */ 178 179 /* 180 * Pin multiplexing functions. 181 */ 182 struct qe_pin; 183 #ifdef CONFIG_QE_GPIO 184 extern struct qe_pin *qe_pin_request(struct device_node *np, int index); 185 extern void qe_pin_free(struct qe_pin *qe_pin); 186 extern void qe_pin_set_gpio(struct qe_pin *qe_pin); 187 extern void qe_pin_set_dedicated(struct qe_pin *pin); 188 #else 189 static inline struct qe_pin *qe_pin_request(struct device_node *np, int index) 190 { 191 return ERR_PTR(-ENOSYS); 192 } 193 static inline void qe_pin_free(struct qe_pin *qe_pin) {} 194 static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {} 195 static inline void qe_pin_set_dedicated(struct qe_pin *pin) {} 196 #endif /* CONFIG_QE_GPIO */ 197 198 #ifdef CONFIG_QUICC_ENGINE 199 int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); 200 #else 201 static inline int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, 202 u32 cmd_input) 203 { 204 return -ENOSYS; 205 } 206 #endif /* CONFIG_QUICC_ENGINE */ 207 208 /* QE internal API */ 209 enum qe_clock qe_clock_source(const char *source); 210 unsigned int qe_get_brg_clk(void); 211 int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); 212 int qe_get_snum(void); 213 void qe_put_snum(u8 snum); 214 unsigned int qe_get_num_of_risc(void); 215 unsigned int qe_get_num_of_snums(void); 216 217 static inline int qe_alive_during_sleep(void) 218 { 219 /* 220 * MPC8568E reference manual says: 221 * 222 * "...power down sequence waits for all I/O interfaces to become idle. 223 * In some applications this may happen eventually without actively 224 * shutting down interfaces, but most likely, software will have to 225 * take steps to shut down the eTSEC, QUICC Engine Block, and PCI 226 * interfaces before issuing the command (either the write to the core 227 * MSR[WE] as described above or writing to POWMGTCSR) to put the 228 * device into sleep state." 229 * 230 * MPC8569E reference manual has a similar paragraph. 231 */ 232 #ifdef CONFIG_PPC_85xx 233 return 0; 234 #else 235 return 1; 236 #endif 237 } 238 239 /* we actually use cpm_muram implementation, define this for convenience */ 240 #define qe_muram_init cpm_muram_init 241 #define qe_muram_alloc cpm_muram_alloc 242 #define qe_muram_alloc_fixed cpm_muram_alloc_fixed 243 #define qe_muram_free cpm_muram_free 244 #define qe_muram_addr cpm_muram_addr 245 #define qe_muram_offset cpm_muram_offset 246 #define qe_muram_dma cpm_muram_dma 247 248 #define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr)) 249 #define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr)) 250 251 #define qe_setbits16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr)) 252 #define qe_clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr)) 253 254 #define qe_setbits8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr)) 255 #define qe_clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr)) 256 257 #define qe_clrsetbits32(addr, clear, set) \ 258 iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr)) 259 #define qe_clrsetbits16(addr, clear, set) \ 260 iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr)) 261 #define qe_clrsetbits8(addr, clear, set) \ 262 iowrite8((ioread8(addr) & ~(clear)) | (set), (addr)) 263 264 /* Structure that defines QE firmware binary files. 265 * 266 * See Documentation/powerpc/qe_firmware.txt for a description of these 267 * fields. 268 */ 269 struct qe_firmware { 270 struct qe_header { 271 __be32 length; /* Length of the entire structure, in bytes */ 272 u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ 273 u8 version; /* Version of this layout. First ver is '1' */ 274 } header; 275 u8 id[62]; /* Null-terminated identifier string */ 276 u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ 277 u8 count; /* Number of microcode[] structures */ 278 struct { 279 __be16 model; /* The SOC model */ 280 u8 major; /* The SOC revision major */ 281 u8 minor; /* The SOC revision minor */ 282 } __attribute__ ((packed)) soc; 283 u8 padding[4]; /* Reserved, for alignment */ 284 __be64 extended_modes; /* Extended modes */ 285 __be32 vtraps[8]; /* Virtual trap addresses */ 286 u8 reserved[4]; /* Reserved, for future expansion */ 287 struct qe_microcode { 288 u8 id[32]; /* Null-terminated identifier */ 289 __be32 traps[16]; /* Trap addresses, 0 == ignore */ 290 __be32 eccr; /* The value for the ECCR register */ 291 __be32 iram_offset; /* Offset into I-RAM for the code */ 292 __be32 count; /* Number of 32-bit words of the code */ 293 __be32 code_offset; /* Offset of the actual microcode */ 294 u8 major; /* The microcode version major */ 295 u8 minor; /* The microcode version minor */ 296 u8 revision; /* The microcode version revision */ 297 u8 padding; /* Reserved, for alignment */ 298 u8 reserved[4]; /* Reserved, for future expansion */ 299 } __attribute__ ((packed)) microcode[1]; 300 /* All microcode binaries should be located here */ 301 /* CRC32 should be located here, after the microcode binaries */ 302 } __attribute__ ((packed)); 303 304 struct qe_firmware_info { 305 char id[64]; /* Firmware name */ 306 u32 vtraps[8]; /* Virtual trap addresses */ 307 u64 extended_modes; /* Extended modes */ 308 }; 309 310 #ifdef CONFIG_QUICC_ENGINE 311 /* Upload a firmware to the QE */ 312 int qe_upload_firmware(const struct qe_firmware *firmware); 313 #else 314 static inline int qe_upload_firmware(const struct qe_firmware *firmware) 315 { 316 return -ENOSYS; 317 } 318 #endif /* CONFIG_QUICC_ENGINE */ 319 320 /* Obtain information on the uploaded firmware */ 321 struct qe_firmware_info *qe_get_firmware_info(void); 322 323 /* QE USB */ 324 int qe_usb_clock_set(enum qe_clock clk, int rate); 325 326 /* Buffer descriptors */ 327 struct qe_bd { 328 __be16 status; 329 __be16 length; 330 __be32 buf; 331 } __attribute__ ((packed)); 332 333 #define BD_STATUS_MASK 0xffff0000 334 #define BD_LENGTH_MASK 0x0000ffff 335 336 /* Alignment */ 337 #define QE_INTR_TABLE_ALIGN 16 /* ??? */ 338 #define QE_ALIGNMENT_OF_BD 8 339 #define QE_ALIGNMENT_OF_PRAM 64 340 341 /* RISC allocation */ 342 #define QE_RISC_ALLOCATION_RISC1 0x1 /* RISC 1 */ 343 #define QE_RISC_ALLOCATION_RISC2 0x2 /* RISC 2 */ 344 #define QE_RISC_ALLOCATION_RISC3 0x4 /* RISC 3 */ 345 #define QE_RISC_ALLOCATION_RISC4 0x8 /* RISC 4 */ 346 #define QE_RISC_ALLOCATION_RISC1_AND_RISC2 (QE_RISC_ALLOCATION_RISC1 | \ 347 QE_RISC_ALLOCATION_RISC2) 348 #define QE_RISC_ALLOCATION_FOUR_RISCS (QE_RISC_ALLOCATION_RISC1 | \ 349 QE_RISC_ALLOCATION_RISC2 | \ 350 QE_RISC_ALLOCATION_RISC3 | \ 351 QE_RISC_ALLOCATION_RISC4) 352 353 /* QE extended filtering Table Lookup Key Size */ 354 enum qe_fltr_tbl_lookup_key_size { 355 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES 356 = 0x3f, /* LookupKey parsed by the Generate LookupKey 357 CMD is truncated to 8 bytes */ 358 QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES 359 = 0x5f, /* LookupKey parsed by the Generate LookupKey 360 CMD is truncated to 16 bytes */ 361 }; 362 363 /* QE FLTR extended filtering Largest External Table Lookup Key Size */ 364 enum qe_fltr_largest_external_tbl_lookup_key_size { 365 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE 366 = 0x0,/* not used */ 367 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES 368 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */ 369 QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES 370 = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */ 371 }; 372 373 /* structure representing QE parameter RAM */ 374 struct qe_timer_tables { 375 u16 tm_base; /* QE timer table base adr */ 376 u16 tm_ptr; /* QE timer table pointer */ 377 u16 r_tmr; /* QE timer mode register */ 378 u16 r_tmv; /* QE timer valid register */ 379 u32 tm_cmd; /* QE timer cmd register */ 380 u32 tm_cnt; /* QE timer internal cnt */ 381 } __attribute__ ((packed)); 382 383 #define QE_FLTR_TAD_SIZE 8 384 385 /* QE extended filtering Termination Action Descriptor (TAD) */ 386 struct qe_fltr_tad { 387 u8 serialized[QE_FLTR_TAD_SIZE]; 388 } __attribute__ ((packed)); 389 390 /* Communication Direction */ 391 enum comm_dir { 392 COMM_DIR_NONE = 0, 393 COMM_DIR_RX = 1, 394 COMM_DIR_TX = 2, 395 COMM_DIR_RX_AND_TX = 3 396 }; 397 398 /* QE CMXUCR Registers. 399 * There are two UCCs represented in each of the four CMXUCR registers. 400 * These values are for the UCC in the LSBs 401 */ 402 #define QE_CMXUCR_MII_ENET_MNG 0x00007000 403 #define QE_CMXUCR_MII_ENET_MNG_SHIFT 12 404 #define QE_CMXUCR_GRANT 0x00008000 405 #define QE_CMXUCR_TSA 0x00004000 406 #define QE_CMXUCR_BKPT 0x00000100 407 #define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F 408 409 /* QE CMXGCR Registers. 410 */ 411 #define QE_CMXGCR_MII_ENET_MNG 0x00007000 412 #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 413 #define QE_CMXGCR_USBCS 0x0000000f 414 #define QE_CMXGCR_USBCS_CLK3 0x1 415 #define QE_CMXGCR_USBCS_CLK5 0x2 416 #define QE_CMXGCR_USBCS_CLK7 0x3 417 #define QE_CMXGCR_USBCS_CLK9 0x4 418 #define QE_CMXGCR_USBCS_CLK13 0x5 419 #define QE_CMXGCR_USBCS_CLK17 0x6 420 #define QE_CMXGCR_USBCS_CLK19 0x7 421 #define QE_CMXGCR_USBCS_CLK21 0x8 422 #define QE_CMXGCR_USBCS_BRG9 0x9 423 #define QE_CMXGCR_USBCS_BRG10 0xa 424 425 /* QE CECR Commands. 426 */ 427 #define QE_CR_FLG 0x00010000 428 #define QE_RESET 0x80000000 429 #define QE_INIT_TX_RX 0x00000000 430 #define QE_INIT_RX 0x00000001 431 #define QE_INIT_TX 0x00000002 432 #define QE_ENTER_HUNT_MODE 0x00000003 433 #define QE_STOP_TX 0x00000004 434 #define QE_GRACEFUL_STOP_TX 0x00000005 435 #define QE_RESTART_TX 0x00000006 436 #define QE_CLOSE_RX_BD 0x00000007 437 #define QE_SWITCH_COMMAND 0x00000007 438 #define QE_SET_GROUP_ADDRESS 0x00000008 439 #define QE_START_IDMA 0x00000009 440 #define QE_MCC_STOP_RX 0x00000009 441 #define QE_ATM_TRANSMIT 0x0000000a 442 #define QE_HPAC_CLEAR_ALL 0x0000000b 443 #define QE_GRACEFUL_STOP_RX 0x0000001a 444 #define QE_RESTART_RX 0x0000001b 445 #define QE_HPAC_SET_PRIORITY 0x0000010b 446 #define QE_HPAC_STOP_TX 0x0000020b 447 #define QE_HPAC_STOP_RX 0x0000030b 448 #define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b 449 #define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b 450 #define QE_HPAC_START_TX 0x0000060b 451 #define QE_HPAC_START_RX 0x0000070b 452 #define QE_USB_STOP_TX 0x0000000a 453 #define QE_USB_RESTART_TX 0x0000000c 454 #define QE_QMC_STOP_TX 0x0000000c 455 #define QE_QMC_STOP_RX 0x0000000d 456 #define QE_SS7_SU_FIL_RESET 0x0000000e 457 /* jonathbr added from here down for 83xx */ 458 #define QE_RESET_BCS 0x0000000a 459 #define QE_MCC_INIT_TX_RX_16 0x00000003 460 #define QE_MCC_STOP_TX 0x00000004 461 #define QE_MCC_INIT_TX_1 0x00000005 462 #define QE_MCC_INIT_RX_1 0x00000006 463 #define QE_MCC_RESET 0x00000007 464 #define QE_SET_TIMER 0x00000008 465 #define QE_RANDOM_NUMBER 0x0000000c 466 #define QE_ATM_MULTI_THREAD_INIT 0x00000011 467 #define QE_ASSIGN_PAGE 0x00000012 468 #define QE_ADD_REMOVE_HASH_ENTRY 0x00000013 469 #define QE_START_FLOW_CONTROL 0x00000014 470 #define QE_STOP_FLOW_CONTROL 0x00000015 471 #define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 472 473 #define QE_ASSIGN_RISC 0x00000010 474 #define QE_CR_MCN_NORMAL_SHIFT 6 475 #define QE_CR_MCN_USB_SHIFT 4 476 #define QE_CR_MCN_RISC_ASSIGN_SHIFT 8 477 #define QE_CR_SNUM_SHIFT 17 478 479 /* QE CECR Sub Block - sub block of QE command. 480 */ 481 #define QE_CR_SUBBLOCK_INVALID 0x00000000 482 #define QE_CR_SUBBLOCK_USB 0x03200000 483 #define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 484 #define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 485 #define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 486 #define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 487 #define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 488 #define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 489 #define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 490 #define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 491 #define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 492 #define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 493 #define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 494 #define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 495 #define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 496 #define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 497 #define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 498 #define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 499 #define QE_CR_SUBBLOCK_MCC1 0x03800000 500 #define QE_CR_SUBBLOCK_MCC2 0x03a00000 501 #define QE_CR_SUBBLOCK_MCC3 0x03000000 502 #define QE_CR_SUBBLOCK_IDMA1 0x02800000 503 #define QE_CR_SUBBLOCK_IDMA2 0x02a00000 504 #define QE_CR_SUBBLOCK_IDMA3 0x02c00000 505 #define QE_CR_SUBBLOCK_IDMA4 0x02e00000 506 #define QE_CR_SUBBLOCK_HPAC 0x01e00000 507 #define QE_CR_SUBBLOCK_SPI1 0x01400000 508 #define QE_CR_SUBBLOCK_SPI2 0x01600000 509 #define QE_CR_SUBBLOCK_RAND 0x01c00000 510 #define QE_CR_SUBBLOCK_TIMER 0x01e00000 511 #define QE_CR_SUBBLOCK_GENERAL 0x03c00000 512 513 /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ 514 #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ 515 #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 516 #define QE_CR_PROTOCOL_QMC 0x02 517 #define QE_CR_PROTOCOL_UART 0x04 518 #define QE_CR_PROTOCOL_ATM_POS 0x0A 519 #define QE_CR_PROTOCOL_ETHERNET 0x0C 520 #define QE_CR_PROTOCOL_L2_SWITCH 0x0D 521 522 /* BRG configuration register */ 523 #define QE_BRGC_ENABLE 0x00010000 524 #define QE_BRGC_DIVISOR_SHIFT 1 525 #define QE_BRGC_DIVISOR_MAX 0xFFF 526 #define QE_BRGC_DIV16 1 527 528 /* QE Timers registers */ 529 #define QE_GTCFR1_PCAS 0x80 530 #define QE_GTCFR1_STP2 0x20 531 #define QE_GTCFR1_RST2 0x10 532 #define QE_GTCFR1_GM2 0x08 533 #define QE_GTCFR1_GM1 0x04 534 #define QE_GTCFR1_STP1 0x02 535 #define QE_GTCFR1_RST1 0x01 536 537 /* SDMA registers */ 538 #define QE_SDSR_BER1 0x02000000 539 #define QE_SDSR_BER2 0x01000000 540 541 #define QE_SDMR_GLB_1_MSK 0x80000000 542 #define QE_SDMR_ADR_SEL 0x20000000 543 #define QE_SDMR_BER1_MSK 0x02000000 544 #define QE_SDMR_BER2_MSK 0x01000000 545 #define QE_SDMR_EB1_MSK 0x00800000 546 #define QE_SDMR_ER1_MSK 0x00080000 547 #define QE_SDMR_ER2_MSK 0x00040000 548 #define QE_SDMR_CEN_MASK 0x0000E000 549 #define QE_SDMR_SBER_1 0x00000200 550 #define QE_SDMR_SBER_2 0x00000200 551 #define QE_SDMR_EB1_PR_MASK 0x000000C0 552 #define QE_SDMR_ER1_PR 0x00000008 553 554 #define QE_SDMR_CEN_SHIFT 13 555 #define QE_SDMR_EB1_PR_SHIFT 6 556 557 #define QE_SDTM_MSNUM_SHIFT 24 558 559 #define QE_SDEBCR_BA_MASK 0x01FFFFFF 560 561 /* Communication Processor */ 562 #define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ 563 #define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ 564 #define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ 565 566 /* I-RAM */ 567 #define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ 568 #define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ 569 #define QE_IRAM_READY 0x80000000 /* Ready */ 570 571 /* UPC */ 572 #define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */ 573 #define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */ 574 #define UPGCR_RMS 0x20000000 /* Receive master/slave mode */ 575 #define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ 576 #define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ 577 578 /* UCC GUEMR register */ 579 #define UCC_GUEMR_MODE_MASK_RX 0x02 580 #define UCC_GUEMR_MODE_FAST_RX 0x02 581 #define UCC_GUEMR_MODE_SLOW_RX 0x00 582 #define UCC_GUEMR_MODE_MASK_TX 0x01 583 #define UCC_GUEMR_MODE_FAST_TX 0x01 584 #define UCC_GUEMR_MODE_SLOW_TX 0x00 585 #define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX) 586 #define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but 587 must be set 1 */ 588 589 /* structure representing UCC SLOW parameter RAM */ 590 struct ucc_slow_pram { 591 __be16 rbase; /* RX BD base address */ 592 __be16 tbase; /* TX BD base address */ 593 u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */ 594 u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */ 595 __be16 mrblr; /* Rx buffer length */ 596 __be32 rstate; /* Rx internal state */ 597 __be32 rptr; /* Rx internal data pointer */ 598 __be16 rbptr; /* rb BD Pointer */ 599 __be16 rcount; /* Rx internal byte count */ 600 __be32 rtemp; /* Rx temp */ 601 __be32 tstate; /* Tx internal state */ 602 __be32 tptr; /* Tx internal data pointer */ 603 __be16 tbptr; /* Tx BD pointer */ 604 __be16 tcount; /* Tx byte count */ 605 __be32 ttemp; /* Tx temp */ 606 __be32 rcrc; /* temp receive CRC */ 607 __be32 tcrc; /* temp transmit CRC */ 608 } __attribute__ ((packed)); 609 610 /* General UCC SLOW Mode Register (GUMRH & GUMRL) */ 611 #define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000 612 #define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000 613 #define UCC_SLOW_GUMR_H_REVD 0x00002000 614 #define UCC_SLOW_GUMR_H_TRX 0x00001000 615 #define UCC_SLOW_GUMR_H_TTX 0x00000800 616 #define UCC_SLOW_GUMR_H_CDP 0x00000400 617 #define UCC_SLOW_GUMR_H_CTSP 0x00000200 618 #define UCC_SLOW_GUMR_H_CDS 0x00000100 619 #define UCC_SLOW_GUMR_H_CTSS 0x00000080 620 #define UCC_SLOW_GUMR_H_TFL 0x00000040 621 #define UCC_SLOW_GUMR_H_RFW 0x00000020 622 #define UCC_SLOW_GUMR_H_TXSY 0x00000010 623 #define UCC_SLOW_GUMR_H_4SYNC 0x00000004 624 #define UCC_SLOW_GUMR_H_8SYNC 0x00000008 625 #define UCC_SLOW_GUMR_H_16SYNC 0x0000000c 626 #define UCC_SLOW_GUMR_H_RTSM 0x00000002 627 #define UCC_SLOW_GUMR_H_RSYN 0x00000001 628 629 #define UCC_SLOW_GUMR_L_TCI 0x10000000 630 #define UCC_SLOW_GUMR_L_RINV 0x02000000 631 #define UCC_SLOW_GUMR_L_TINV 0x01000000 632 #define UCC_SLOW_GUMR_L_TEND 0x00040000 633 #define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000 634 #define UCC_SLOW_GUMR_L_TDCR_32 0x00030000 635 #define UCC_SLOW_GUMR_L_TDCR_16 0x00020000 636 #define UCC_SLOW_GUMR_L_TDCR_8 0x00010000 637 #define UCC_SLOW_GUMR_L_TDCR_1 0x00000000 638 #define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000 639 #define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000 640 #define UCC_SLOW_GUMR_L_RDCR_16 0x00008000 641 #define UCC_SLOW_GUMR_L_RDCR_8 0x00004000 642 #define UCC_SLOW_GUMR_L_RDCR_1 0x00000000 643 #define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800 644 #define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000 645 #define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100 646 #define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000 647 #define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0 648 #define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0 649 #define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080 650 #define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040 651 #define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000 652 #define UCC_SLOW_GUMR_L_ENR 0x00000020 653 #define UCC_SLOW_GUMR_L_ENT 0x00000010 654 #define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F 655 #define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008 656 #define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006 657 #define UCC_SLOW_GUMR_L_MODE_UART 0x00000004 658 #define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002 659 660 /* General UCC FAST Mode Register */ 661 #define UCC_FAST_GUMR_LOOPBACK 0x40000000 662 #define UCC_FAST_GUMR_TCI 0x20000000 663 #define UCC_FAST_GUMR_TRX 0x10000000 664 #define UCC_FAST_GUMR_TTX 0x08000000 665 #define UCC_FAST_GUMR_CDP 0x04000000 666 #define UCC_FAST_GUMR_CTSP 0x02000000 667 #define UCC_FAST_GUMR_CDS 0x01000000 668 #define UCC_FAST_GUMR_CTSS 0x00800000 669 #define UCC_FAST_GUMR_TXSY 0x00020000 670 #define UCC_FAST_GUMR_RSYN 0x00010000 671 #define UCC_FAST_GUMR_RTSM 0x00002000 672 #define UCC_FAST_GUMR_REVD 0x00000400 673 #define UCC_FAST_GUMR_ENR 0x00000020 674 #define UCC_FAST_GUMR_ENT 0x00000010 675 676 /* UART Slow UCC Event Register (UCCE) */ 677 #define UCC_UART_UCCE_AB 0x0200 678 #define UCC_UART_UCCE_IDLE 0x0100 679 #define UCC_UART_UCCE_GRA 0x0080 680 #define UCC_UART_UCCE_BRKE 0x0040 681 #define UCC_UART_UCCE_BRKS 0x0020 682 #define UCC_UART_UCCE_CCR 0x0008 683 #define UCC_UART_UCCE_BSY 0x0004 684 #define UCC_UART_UCCE_TX 0x0002 685 #define UCC_UART_UCCE_RX 0x0001 686 687 /* HDLC Slow UCC Event Register (UCCE) */ 688 #define UCC_HDLC_UCCE_GLR 0x1000 689 #define UCC_HDLC_UCCE_GLT 0x0800 690 #define UCC_HDLC_UCCE_IDLE 0x0100 691 #define UCC_HDLC_UCCE_BRKE 0x0040 692 #define UCC_HDLC_UCCE_BRKS 0x0020 693 #define UCC_HDLC_UCCE_TXE 0x0010 694 #define UCC_HDLC_UCCE_RXF 0x0008 695 #define UCC_HDLC_UCCE_BSY 0x0004 696 #define UCC_HDLC_UCCE_TXB 0x0002 697 #define UCC_HDLC_UCCE_RXB 0x0001 698 699 /* BISYNC Slow UCC Event Register (UCCE) */ 700 #define UCC_BISYNC_UCCE_GRA 0x0080 701 #define UCC_BISYNC_UCCE_TXE 0x0010 702 #define UCC_BISYNC_UCCE_RCH 0x0008 703 #define UCC_BISYNC_UCCE_BSY 0x0004 704 #define UCC_BISYNC_UCCE_TXB 0x0002 705 #define UCC_BISYNC_UCCE_RXB 0x0001 706 707 /* Gigabit Ethernet Fast UCC Event Register (UCCE) */ 708 #define UCC_GETH_UCCE_MPD 0x80000000 709 #define UCC_GETH_UCCE_SCAR 0x40000000 710 #define UCC_GETH_UCCE_GRA 0x20000000 711 #define UCC_GETH_UCCE_CBPR 0x10000000 712 #define UCC_GETH_UCCE_BSY 0x08000000 713 #define UCC_GETH_UCCE_RXC 0x04000000 714 #define UCC_GETH_UCCE_TXC 0x02000000 715 #define UCC_GETH_UCCE_TXE 0x01000000 716 #define UCC_GETH_UCCE_TXB7 0x00800000 717 #define UCC_GETH_UCCE_TXB6 0x00400000 718 #define UCC_GETH_UCCE_TXB5 0x00200000 719 #define UCC_GETH_UCCE_TXB4 0x00100000 720 #define UCC_GETH_UCCE_TXB3 0x00080000 721 #define UCC_GETH_UCCE_TXB2 0x00040000 722 #define UCC_GETH_UCCE_TXB1 0x00020000 723 #define UCC_GETH_UCCE_TXB0 0x00010000 724 #define UCC_GETH_UCCE_RXB7 0x00008000 725 #define UCC_GETH_UCCE_RXB6 0x00004000 726 #define UCC_GETH_UCCE_RXB5 0x00002000 727 #define UCC_GETH_UCCE_RXB4 0x00001000 728 #define UCC_GETH_UCCE_RXB3 0x00000800 729 #define UCC_GETH_UCCE_RXB2 0x00000400 730 #define UCC_GETH_UCCE_RXB1 0x00000200 731 #define UCC_GETH_UCCE_RXB0 0x00000100 732 #define UCC_GETH_UCCE_RXF7 0x00000080 733 #define UCC_GETH_UCCE_RXF6 0x00000040 734 #define UCC_GETH_UCCE_RXF5 0x00000020 735 #define UCC_GETH_UCCE_RXF4 0x00000010 736 #define UCC_GETH_UCCE_RXF3 0x00000008 737 #define UCC_GETH_UCCE_RXF2 0x00000004 738 #define UCC_GETH_UCCE_RXF1 0x00000002 739 #define UCC_GETH_UCCE_RXF0 0x00000001 740 741 /* UCC Protocol Specific Mode Register (UPSMR), when used for UART */ 742 #define UCC_UART_UPSMR_FLC 0x8000 743 #define UCC_UART_UPSMR_SL 0x4000 744 #define UCC_UART_UPSMR_CL_MASK 0x3000 745 #define UCC_UART_UPSMR_CL_8 0x3000 746 #define UCC_UART_UPSMR_CL_7 0x2000 747 #define UCC_UART_UPSMR_CL_6 0x1000 748 #define UCC_UART_UPSMR_CL_5 0x0000 749 #define UCC_UART_UPSMR_UM_MASK 0x0c00 750 #define UCC_UART_UPSMR_UM_NORMAL 0x0000 751 #define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400 752 #define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00 753 #define UCC_UART_UPSMR_FRZ 0x0200 754 #define UCC_UART_UPSMR_RZS 0x0100 755 #define UCC_UART_UPSMR_SYN 0x0080 756 #define UCC_UART_UPSMR_DRT 0x0040 757 #define UCC_UART_UPSMR_PEN 0x0010 758 #define UCC_UART_UPSMR_RPM_MASK 0x000c 759 #define UCC_UART_UPSMR_RPM_ODD 0x0000 760 #define UCC_UART_UPSMR_RPM_LOW 0x0004 761 #define UCC_UART_UPSMR_RPM_EVEN 0x0008 762 #define UCC_UART_UPSMR_RPM_HIGH 0x000C 763 #define UCC_UART_UPSMR_TPM_MASK 0x0003 764 #define UCC_UART_UPSMR_TPM_ODD 0x0000 765 #define UCC_UART_UPSMR_TPM_LOW 0x0001 766 #define UCC_UART_UPSMR_TPM_EVEN 0x0002 767 #define UCC_UART_UPSMR_TPM_HIGH 0x0003 768 769 /* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */ 770 #define UCC_GETH_UPSMR_FTFE 0x80000000 771 #define UCC_GETH_UPSMR_PTPE 0x40000000 772 #define UCC_GETH_UPSMR_ECM 0x04000000 773 #define UCC_GETH_UPSMR_HSE 0x02000000 774 #define UCC_GETH_UPSMR_PRO 0x00400000 775 #define UCC_GETH_UPSMR_CAP 0x00200000 776 #define UCC_GETH_UPSMR_RSH 0x00100000 777 #define UCC_GETH_UPSMR_RPM 0x00080000 778 #define UCC_GETH_UPSMR_R10M 0x00040000 779 #define UCC_GETH_UPSMR_RLPB 0x00020000 780 #define UCC_GETH_UPSMR_TBIM 0x00010000 781 #define UCC_GETH_UPSMR_RES1 0x00002000 782 #define UCC_GETH_UPSMR_RMM 0x00001000 783 #define UCC_GETH_UPSMR_CAM 0x00000400 784 #define UCC_GETH_UPSMR_BRO 0x00000200 785 #define UCC_GETH_UPSMR_SMM 0x00000080 786 #define UCC_GETH_UPSMR_SGMM 0x00000020 787 788 /* UCC Transmit On Demand Register (UTODR) */ 789 #define UCC_SLOW_TOD 0x8000 790 #define UCC_FAST_TOD 0x8000 791 792 /* UCC Bus Mode Register masks */ 793 /* Not to be confused with the Bundle Mode Register */ 794 #define UCC_BMR_GBL 0x20 795 #define UCC_BMR_BO_BE 0x10 796 #define UCC_BMR_CETM 0x04 797 #define UCC_BMR_DTB 0x02 798 #define UCC_BMR_BDB 0x01 799 800 /* Function code masks */ 801 #define FC_GBL 0x20 802 #define FC_DTB_LCL 0x02 803 #define UCC_FAST_FUNCTION_CODE_GBL 0x20 804 #define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02 805 #define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01 806 807 #endif /* __KERNEL__ */ 808 #endif /* _ASM_POWERPC_QE_H */ 809