2 * Advanced Micro Devices Inc. AMD8111E Linux Network Driver
3 * Copyright (C) 2003 Advanced Micro Devices
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * You can also choose to distribute this program under the terms of
21 * the Unmodified Binary Distribution Licence (as given in the file
22 * COPYING.UBDL), provided that you have satisfied its requirements.
31 AMD8111 based 10/100 Ethernet Controller driver definitions.
43 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
48 /* Command style register access
50 Registers CMD0, CMD2, CMD3,CMD7 and INTEN0 uses a write access technique called command style access. It allows the write to selected bits of this register without altering the bits that are not selected. Command style registers are divided into 4 bytes that can be written independently. Higher order bit of each byte is the value bit that specifies the value that will be written into the selected bits of register.
52 eg., if the value 10011010b is written into the least significant byte of a command style register, bits 1,3 and 4 of the register will be set to 1, and the other bits will not be altered. If the value 00011010b is written into the same byte, bits 1,3 and 4 will be cleared to 0 and the other bits will not be altered.
56 /* Offset for Memory Mapped Registers. */
57 /* 32 bit registers */
59 #define ASF_STAT 0x00 /* ASF status register */
60 #define CHIPID 0x04 /* Chip ID regsiter */
61 #define MIB_DATA 0x10 /* MIB data register */
62 #define MIB_ADDR 0x14 /* MIB address register */
63 #define STAT0 0x30 /* Status0 register */
64 #define INT0 0x38 /* Interrupt0 register */
65 #define INTEN0 0x40 /* Interrupt0 enable register*/
66 #define CMD0 0x48 /* Command0 register */
67 #define CMD2 0x50 /* Command2 register */
68 #define CMD3 0x54 /* Command3 resiter */
69 #define CMD7 0x64 /* Command7 register */
71 #define CTRL1 0x6C /* Control1 register */
72 #define CTRL2 0x70 /* Control2 register */
74 #define XMT_RING_LIMIT 0x7C /* Transmit ring limit register */
76 #define AUTOPOLL0 0x88 /* Auto-poll0 register */
77 #define AUTOPOLL1 0x8A /* Auto-poll1 register */
78 #define AUTOPOLL2 0x8C /* Auto-poll2 register */
79 #define AUTOPOLL3 0x8E /* Auto-poll3 register */
80 #define AUTOPOLL4 0x90 /* Auto-poll4 register */
81 #define AUTOPOLL5 0x92 /* Auto-poll5 register */
83 #define AP_VALUE 0x98 /* Auto-poll value register */
84 #define DLY_INT_A 0xA8 /* Group A delayed interrupt register */
85 #define DLY_INT_B 0xAC /* Group B delayed interrupt register */
87 #define FLOW_CONTROL 0xC8 /* Flow control register */
88 #define PHY_ACCESS 0xD0 /* PHY access register */
90 #define STVAL 0xD8 /* Software timer value register */
92 #define XMT_RING_BASE_ADDR0 0x100 /* Transmit ring0 base addr register */
93 #define XMT_RING_BASE_ADDR1 0x108 /* Transmit ring1 base addr register */
94 #define XMT_RING_BASE_ADDR2 0x110 /* Transmit ring2 base addr register */
95 #define XMT_RING_BASE_ADDR3 0x118 /* Transmit ring2 base addr register */
97 #define RCV_RING_BASE_ADDR0 0x120 /* Transmit ring0 base addr register */
99 #define PMAT0 0x190 /* OnNow pattern register0 */
100 #define PMAT1 0x194 /* OnNow pattern register1 */
102 /* 16bit registers */
104 #define XMT_RING_LEN0 0x140 /* Transmit Ring0 length register */
105 #define XMT_RING_LEN1 0x144 /* Transmit Ring1 length register */
106 #define XMT_RING_LEN2 0x148 /* Transmit Ring2 length register */
107 #define XMT_RING_LEN3 0x14C /* Transmit Ring3 length register */
109 #define RCV_RING_LEN0 0x150 /* Receive Ring0 length register */
111 #define SRAM_SIZE 0x178 /* SRAM size register */
112 #define SRAM_BOUNDARY 0x17A /* SRAM boundary register */
116 #define PADR 0x160 /* Physical address register */
118 #define IFS1 0x18C /* Inter-frame spacing Part1 register */
119 #define IFS 0x18D /* Inter-frame spacing register */
120 #define IPG 0x18E /* Inter-frame gap register */
123 #define LADRF 0x168 /* Logical address filter register */
126 /* Register Bit Definitions */
129 ASF_INIT_DONE = (1 << 1),
130 ASF_INIT_PRESENT = (1 << 0),
136 MIB_CMD_ACTIVE = (1 << 15 ),
137 MIB_RD_CMD = (1 << 13 ),
138 MIB_CLEAR = (1 << 12 ),
139 MIB_ADDRESS = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)|
146 PMAT_DET = (1 << 12),
149 SPEED_MASK = (1 << 9)|(1 << 8)|(1 << 7),
150 FULL_DPLX = (1 << 6),
151 LINK_STATS = (1 << 5),
152 AUTONEG_COMPLETE = (1 << 4),
154 RX_SUSPENDED = (1 << 2),
155 TX_SUSPENDED = (1 << 1),
160 #define PHY_SPEED_10 0x2
161 #define PHY_SPEED_100 0x3
163 /* INT0 0x38, 32bit register */
172 TINT_SUM = (1 << 23),
176 MIIPDTINT = (1 << 19),
179 RINT_SUM = (1 << 15),
195 VAL3 = (1 << 31), /* VAL bit for byte 3 */
196 VAL2 = (1 << 23), /* VAL bit for byte 2 */
197 VAL1 = (1 << 15), /* VAL bit for byte 1 */
198 VAL0 = (1 << 7), /* VAL bit for byte 0 */
206 APINT5EN = (1 << 26),
207 APINT4EN = (1 << 25),
208 APINT3EN = (1 << 24),
210 APINT2EN = (1 << 22),
211 APINT1EN = (1 << 21),
212 APINT0EN = (1 << 20),
213 MIIPDTINTEN = (1 << 19),
214 MCCIINTEN = (1 << 18),
215 MCCINTEN = (1 << 17),
216 MREINTEN = (1 << 16),
218 SPNDINTEN = (1 << 14),
229 INTEN0_CLEAR = 0x1F7F7F1F, /* Command style register */
243 RX_FAST_SPND = (1 << 5),
244 TX_FAST_SPND = (1 << 4),
250 CMD0_CLEAR = 0x000F0F7F, /* Command style register */
257 CONDUIT_MODE = (1 << 29),
264 ASTRP_RCV = (1 << 13),
265 RCV_DROP0 = (1 << 12),
279 CMD2_CLEAR = 0x3F7F3F7F, /* Command style register */
286 ASF_INIT_DONE_ALIAS = (1 << 29),
291 VL_TAG_DEL = (1 << 18),
294 INTLEVEL = (1 << 13),
295 FORCE_FULL_DUPLEX = (1 << 12),
296 FORCE_LINK_STATUS = (1 << 11),
300 RESET_PHY_PULSE = (1 << 2),
301 RESET_PHY = (1 << 1),
302 PHY_RST_POL = (1 << 0),
310 PMAT_SAVE_MATCH = (1 << 4),
311 PMAT_MODE = (1 << 3),
313 LCMODE_SW = (1 << 0),
315 CMD7_CLEAR = 0x0000001B /* Command style register */
322 RESET_PHY_WIDTH = (0xF << 16) | (0xF<< 20), /* 0x00FF0000 */
323 XMTSP_MASK = (1 << 9) | (1 << 8), /* 9:8 */
324 XMTSP_128 = (1 << 9), /* 9 */
326 CACHE_ALIGN = (1 << 4),
327 BURST_LIMIT_MASK = (0xF << 0 ),
328 CTRL1_DEFAULT = 0x00010111,
334 FMDC_MASK = (1 << 9)|(1 << 8), /* 9:8 */
338 XPHYSP = (1 << 4) | (1 << 3), /* 4:3 */
339 APDW_MASK = (1 << 2) | (1 << 1) | (1 << 0), /* 2:0 */
343 /* XMT_RING_LIMIT 0x7C, 32bit register */
346 XMT_RING2_LIMIT = (0xFF << 16), /* 23:16 */
347 XMT_RING1_LIMIT = (0xFF << 8), /* 15:8 */
348 XMT_RING0_LIMIT = (0xFF << 0), /* 7:0 */
350 }XMT_RING_LIMIT_BITS;
354 AP_REG0_EN = (1 << 15),
355 AP_REG0_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
356 AP_PHY0_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
360 /* AUTOPOLL1 0x8A, 16bit register */
363 AP_REG1_EN = (1 << 15),
364 AP_REG1_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
365 AP_PRE_SUP1 = (1 << 6),
366 AP_PHY1_DFLT = (1 << 5),
367 AP_PHY1_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
374 AP_REG2_EN = (1 << 15),
375 AP_REG2_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
376 AP_PRE_SUP2 = (1 << 6),
377 AP_PHY2_DFLT = (1 << 5),
378 AP_PHY2_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
384 AP_REG3_EN = (1 << 15),
385 AP_REG3_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
386 AP_PRE_SUP3 = (1 << 6),
387 AP_PHY3_DFLT = (1 << 5),
388 AP_PHY3_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
395 AP_REG4_EN = (1 << 15),
396 AP_REG4_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
397 AP_PRE_SUP4 = (1 << 6),
398 AP_PHY4_DFLT = (1 << 5),
399 AP_PHY4_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
406 AP_REG5_EN = (1 << 15),
407 AP_REG5_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
408 AP_PRE_SUP5 = (1 << 6),
409 AP_PHY5_DFLT = (1 << 5),
410 AP_PHY5_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
417 /* AP_VALUE 0x98, 32bit ragister */
420 AP_VAL_ACTIVE = (1 << 31),
421 AP_VAL_RD_CMD = ( 1 << 29),
422 AP_ADDR = (1 << 18)|(1 << 17)|(1 << 16), /* 18:16 */
423 AP_VAL = (0xF << 0) | (0xF << 4) |( 0xF << 8) |
424 (0xF << 12), /* 15:0 */
430 DLY_INT_A_R3 = (1 << 31),
431 DLY_INT_A_R2 = (1 << 30),
432 DLY_INT_A_R1 = (1 << 29),
433 DLY_INT_A_R0 = (1 << 28),
434 DLY_INT_A_T3 = (1 << 27),
435 DLY_INT_A_T2 = (1 << 26),
436 DLY_INT_A_T1 = (1 << 25),
437 DLY_INT_A_T0 = ( 1 << 24),
438 EVENT_COUNT_A = (0xF << 16) | (0x1 << 20),/* 20:16 */
439 MAX_DELAY_TIME_A = (0xF << 0) | (0xF << 4) | (1 << 8)|
440 (1 << 9) | (1 << 10), /* 10:0 */
446 DLY_INT_B_R3 = (1 << 31),
447 DLY_INT_B_R2 = (1 << 30),
448 DLY_INT_B_R1 = (1 << 29),
449 DLY_INT_B_R0 = (1 << 28),
450 DLY_INT_B_T3 = (1 << 27),
451 DLY_INT_B_T2 = (1 << 26),
452 DLY_INT_B_T1 = (1 << 25),
453 DLY_INT_B_T0 = ( 1 << 24),
454 EVENT_COUNT_B = (0xF << 16) | (0x1 << 20),/* 20:16 */
455 MAX_DELAY_TIME_B = (0xF << 0) | (0xF << 4) | (1 << 8)|
456 (1 << 9) | (1 << 10), /* 10:0 */
460 /* FLOW_CONTROL 0xC8, 32bit register */
463 PAUSE_LEN_CHG = (1 << 30),
470 PAUSE_LEN = (0xF << 0) | (0xF << 4) |( 0xF << 8) | (0xF << 12), /* 15:0 */
474 /* PHY_ ACCESS 0xD0, 32bit register */
477 PHY_CMD_ACTIVE = (1 << 31),
478 PHY_WR_CMD = (1 << 30),
479 PHY_RD_CMD = (1 << 29),
480 PHY_RD_ERR = (1 << 28),
481 PHY_PRE_SUP = (1 << 27),
482 PHY_ADDR = (1 << 21) | (1 << 22) | (1 << 23)|
483 (1 << 24) |(1 << 25),/* 25:21 */
484 PHY_REG_ADDR = (1 << 16) | (1 << 17) | (1 << 18)| (1 << 19) | (1 << 20),/* 20:16 */
485 PHY_DATA = (0xF << 0)|(0xF << 4) |(0xF << 8)|
486 (0xF << 12),/* 15:0 */
491 /* PMAT0 0x190, 32bit register */
493 PMR_ACTIVE = (1 << 31),
494 PMR_WR_CMD = (1 << 30),
495 PMR_RD_CMD = (1 << 29),
497 PMR_ADDR = (0xF << 16)|(1 << 20)|(1 << 21)|
498 (1 << 22),/* 22:16 */
499 PMR_B4 = (0xF << 0) | (0xF << 4),/* 15:0 */
503 /* PMAT1 0x194, 32bit register */
505 PMR_B3 = (0xF << 24) | (0xF <<28),/* 31:24 */
506 PMR_B2 = (0xF << 16) |(0xF << 20),/* 23:16 */
507 PMR_B1 = (0xF << 8) | (0xF <<12), /* 15:8 */
508 PMR_B0 = (0xF << 0)|(0xF << 4),/* 7:0 */
511 /************************************************************************/
513 /* MIB counter definitions */
515 /************************************************************************/
517 #define rcv_miss_pkts 0x00
518 #define rcv_octets 0x01
519 #define rcv_broadcast_pkts 0x02
520 #define rcv_multicast_pkts 0x03
521 #define rcv_undersize_pkts 0x04
522 #define rcv_oversize_pkts 0x05
523 #define rcv_fragments 0x06
524 #define rcv_jabbers 0x07
525 #define rcv_unicast_pkts 0x08
526 #define rcv_alignment_errors 0x09
527 #define rcv_fcs_errors 0x0A
528 #define rcv_good_octets 0x0B
529 #define rcv_mac_ctrl 0x0C
530 #define rcv_flow_ctrl 0x0D
531 #define rcv_pkts_64_octets 0x0E
532 #define rcv_pkts_65to127_octets 0x0F
533 #define rcv_pkts_128to255_octets 0x10
534 #define rcv_pkts_256to511_octets 0x11
535 #define rcv_pkts_512to1023_octets 0x12
536 #define rcv_pkts_1024to1518_octets 0x13
537 #define rcv_unsupported_opcode 0x14
538 #define rcv_symbol_errors 0x15
539 #define rcv_drop_pkts_ring1 0x16
540 #define rcv_drop_pkts_ring2 0x17
541 #define rcv_drop_pkts_ring3 0x18
542 #define rcv_drop_pkts_ring4 0x19
543 #define rcv_jumbo_pkts 0x1A
545 #define xmt_underrun_pkts 0x20
546 #define xmt_octets 0x21
547 #define xmt_packets 0x22
548 #define xmt_broadcast_pkts 0x23
549 #define xmt_multicast_pkts 0x24
550 #define xmt_collisions 0x25
551 #define xmt_unicast_pkts 0x26
552 #define xmt_one_collision 0x27
553 #define xmt_multiple_collision 0x28
554 #define xmt_deferred_transmit 0x29
555 #define xmt_late_collision 0x2A
556 #define xmt_excessive_defer 0x2B
557 #define xmt_loss_carrier 0x2C
558 #define xmt_excessive_collision 0x2D
559 #define xmt_back_pressure 0x2E
560 #define xmt_flow_ctrl 0x2F
561 #define xmt_pkts_64_octets 0x30
562 #define xmt_pkts_65to127_octets 0x31
563 #define xmt_pkts_128to255_octets 0x32
564 #define xmt_pkts_256to511_octets 0x33
565 #define xmt_pkts_512to1023_octets 0x34
566 #define xmt_pkts_1024to1518_octet 0x35
567 #define xmt_oversize_pkts 0x36
568 #define xmt_jumbo_pkts 0x37
571 #define DEFAULT_IPG 0x60
572 #define IFS1_DELTA 36
573 #define IPG_CONVERGE_JIFFIES (HZ/2)
574 #define IPG_STABLE_TIME 5
581 /* amd8111e descriptor flag definitions */
585 ADD_FCS_BIT = (1 << 13),
586 LTINT_BIT = (1 << 12),
590 TCC_VLAN_INSERT = (1 << 1),
591 TCC_VLAN_REPLACE = (1 << 1) |( 1<< 0),
597 FRAM_BIT = (1 << 13),
598 OFLO_BIT = (1 << 12),
603 TT_VLAN_TAGGED = (1 << 3) |(1 << 2),/* 0x000 */
604 TT_PRTY_TAGGED = (1 << 3),/* 0x0008 */
608 #define RESET_RX_FLAGS 0x0000
609 #define TT_MASK 0x000c
610 #define TCC_MASK 0x0003
612 /* driver ioctl parameters */
613 #define AMD8111E_REG_DUMP_LEN 13*sizeof(u32)
615 /* crc generator constants */
616 #define CRC32 0xedb88320
617 #define INITCRC 0xFFFFFFFF
619 /* kernel provided writeq does not write 64 bits into the amd8111e device register instead writes only higher 32bits data into lower 32bits of the register.
621 #define amd8111e_writeq(_UlData,_memMap) \
622 writel(*(u32*)(&_UlData), _memMap); \
623 writel(*(u32*)((u8*)(&_UlData)+4), _memMap+4)
625 /* maps the external speed options to internal value */
635 #endif /* _AMD8111E_H */