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