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
27 AMD8111 based 10/100 Ethernet Controller driver definitions.
39 FILE_LICENCE ( GPL2_OR_LATER );
44 /* Command style register access
46 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.
48 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.
52 /* Offset for Memory Mapped Registers. */
53 /* 32 bit registers */
55 #define ASF_STAT 0x00 /* ASF status register */
56 #define CHIPID 0x04 /* Chip ID regsiter */
57 #define MIB_DATA 0x10 /* MIB data register */
58 #define MIB_ADDR 0x14 /* MIB address register */
59 #define STAT0 0x30 /* Status0 register */
60 #define INT0 0x38 /* Interrupt0 register */
61 #define INTEN0 0x40 /* Interrupt0 enable register*/
62 #define CMD0 0x48 /* Command0 register */
63 #define CMD2 0x50 /* Command2 register */
64 #define CMD3 0x54 /* Command3 resiter */
65 #define CMD7 0x64 /* Command7 register */
67 #define CTRL1 0x6C /* Control1 register */
68 #define CTRL2 0x70 /* Control2 register */
70 #define XMT_RING_LIMIT 0x7C /* Transmit ring limit register */
72 #define AUTOPOLL0 0x88 /* Auto-poll0 register */
73 #define AUTOPOLL1 0x8A /* Auto-poll1 register */
74 #define AUTOPOLL2 0x8C /* Auto-poll2 register */
75 #define AUTOPOLL3 0x8E /* Auto-poll3 register */
76 #define AUTOPOLL4 0x90 /* Auto-poll4 register */
77 #define AUTOPOLL5 0x92 /* Auto-poll5 register */
79 #define AP_VALUE 0x98 /* Auto-poll value register */
80 #define DLY_INT_A 0xA8 /* Group A delayed interrupt register */
81 #define DLY_INT_B 0xAC /* Group B delayed interrupt register */
83 #define FLOW_CONTROL 0xC8 /* Flow control register */
84 #define PHY_ACCESS 0xD0 /* PHY access register */
86 #define STVAL 0xD8 /* Software timer value register */
88 #define XMT_RING_BASE_ADDR0 0x100 /* Transmit ring0 base addr register */
89 #define XMT_RING_BASE_ADDR1 0x108 /* Transmit ring1 base addr register */
90 #define XMT_RING_BASE_ADDR2 0x110 /* Transmit ring2 base addr register */
91 #define XMT_RING_BASE_ADDR3 0x118 /* Transmit ring2 base addr register */
93 #define RCV_RING_BASE_ADDR0 0x120 /* Transmit ring0 base addr register */
95 #define PMAT0 0x190 /* OnNow pattern register0 */
96 #define PMAT1 0x194 /* OnNow pattern register1 */
100 #define XMT_RING_LEN0 0x140 /* Transmit Ring0 length register */
101 #define XMT_RING_LEN1 0x144 /* Transmit Ring1 length register */
102 #define XMT_RING_LEN2 0x148 /* Transmit Ring2 length register */
103 #define XMT_RING_LEN3 0x14C /* Transmit Ring3 length register */
105 #define RCV_RING_LEN0 0x150 /* Receive Ring0 length register */
107 #define SRAM_SIZE 0x178 /* SRAM size register */
108 #define SRAM_BOUNDARY 0x17A /* SRAM boundary register */
112 #define PADR 0x160 /* Physical address register */
114 #define IFS1 0x18C /* Inter-frame spacing Part1 register */
115 #define IFS 0x18D /* Inter-frame spacing register */
116 #define IPG 0x18E /* Inter-frame gap register */
119 #define LADRF 0x168 /* Logical address filter register */
122 /* Register Bit Definitions */
125 ASF_INIT_DONE = (1 << 1),
126 ASF_INIT_PRESENT = (1 << 0),
132 MIB_CMD_ACTIVE = (1 << 15 ),
133 MIB_RD_CMD = (1 << 13 ),
134 MIB_CLEAR = (1 << 12 ),
135 MIB_ADDRESS = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)|
142 PMAT_DET = (1 << 12),
145 SPEED_MASK = (1 << 9)|(1 << 8)|(1 << 7),
146 FULL_DPLX = (1 << 6),
147 LINK_STATS = (1 << 5),
148 AUTONEG_COMPLETE = (1 << 4),
150 RX_SUSPENDED = (1 << 2),
151 TX_SUSPENDED = (1 << 1),
156 #define PHY_SPEED_10 0x2
157 #define PHY_SPEED_100 0x3
159 /* INT0 0x38, 32bit register */
168 TINT_SUM = (1 << 23),
172 MIIPDTINT = (1 << 19),
175 RINT_SUM = (1 << 15),
191 VAL3 = (1 << 31), /* VAL bit for byte 3 */
192 VAL2 = (1 << 23), /* VAL bit for byte 2 */
193 VAL1 = (1 << 15), /* VAL bit for byte 1 */
194 VAL0 = (1 << 7), /* VAL bit for byte 0 */
202 APINT5EN = (1 << 26),
203 APINT4EN = (1 << 25),
204 APINT3EN = (1 << 24),
206 APINT2EN = (1 << 22),
207 APINT1EN = (1 << 21),
208 APINT0EN = (1 << 20),
209 MIIPDTINTEN = (1 << 19),
210 MCCIINTEN = (1 << 18),
211 MCCINTEN = (1 << 17),
212 MREINTEN = (1 << 16),
214 SPNDINTEN = (1 << 14),
225 INTEN0_CLEAR = 0x1F7F7F1F, /* Command style register */
239 RX_FAST_SPND = (1 << 5),
240 TX_FAST_SPND = (1 << 4),
246 CMD0_CLEAR = 0x000F0F7F, /* Command style register */
253 CONDUIT_MODE = (1 << 29),
260 ASTRP_RCV = (1 << 13),
261 RCV_DROP0 = (1 << 12),
275 CMD2_CLEAR = 0x3F7F3F7F, /* Command style register */
282 ASF_INIT_DONE_ALIAS = (1 << 29),
287 VL_TAG_DEL = (1 << 18),
290 INTLEVEL = (1 << 13),
291 FORCE_FULL_DUPLEX = (1 << 12),
292 FORCE_LINK_STATUS = (1 << 11),
296 RESET_PHY_PULSE = (1 << 2),
297 RESET_PHY = (1 << 1),
298 PHY_RST_POL = (1 << 0),
306 PMAT_SAVE_MATCH = (1 << 4),
307 PMAT_MODE = (1 << 3),
309 LCMODE_SW = (1 << 0),
311 CMD7_CLEAR = 0x0000001B /* Command style register */
318 RESET_PHY_WIDTH = (0xF << 16) | (0xF<< 20), /* 0x00FF0000 */
319 XMTSP_MASK = (1 << 9) | (1 << 8), /* 9:8 */
320 XMTSP_128 = (1 << 9), /* 9 */
322 CACHE_ALIGN = (1 << 4),
323 BURST_LIMIT_MASK = (0xF << 0 ),
324 CTRL1_DEFAULT = 0x00010111,
330 FMDC_MASK = (1 << 9)|(1 << 8), /* 9:8 */
334 XPHYSP = (1 << 4) | (1 << 3), /* 4:3 */
335 APDW_MASK = (1 << 2) | (1 << 1) | (1 << 0), /* 2:0 */
339 /* XMT_RING_LIMIT 0x7C, 32bit register */
342 XMT_RING2_LIMIT = (0xFF << 16), /* 23:16 */
343 XMT_RING1_LIMIT = (0xFF << 8), /* 15:8 */
344 XMT_RING0_LIMIT = (0xFF << 0), /* 7:0 */
346 }XMT_RING_LIMIT_BITS;
350 AP_REG0_EN = (1 << 15),
351 AP_REG0_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
352 AP_PHY0_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
356 /* AUTOPOLL1 0x8A, 16bit register */
359 AP_REG1_EN = (1 << 15),
360 AP_REG1_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
361 AP_PRE_SUP1 = (1 << 6),
362 AP_PHY1_DFLT = (1 << 5),
363 AP_PHY1_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
370 AP_REG2_EN = (1 << 15),
371 AP_REG2_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
372 AP_PRE_SUP2 = (1 << 6),
373 AP_PHY2_DFLT = (1 << 5),
374 AP_PHY2_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
380 AP_REG3_EN = (1 << 15),
381 AP_REG3_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
382 AP_PRE_SUP3 = (1 << 6),
383 AP_PHY3_DFLT = (1 << 5),
384 AP_PHY3_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
391 AP_REG4_EN = (1 << 15),
392 AP_REG4_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
393 AP_PRE_SUP4 = (1 << 6),
394 AP_PHY4_DFLT = (1 << 5),
395 AP_PHY4_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
402 AP_REG5_EN = (1 << 15),
403 AP_REG5_ADDR_MASK = (0xF << 8) |(1 << 12),/* 12:8 */
404 AP_PRE_SUP5 = (1 << 6),
405 AP_PHY5_DFLT = (1 << 5),
406 AP_PHY5_ADDR_MASK = (0xF << 0) |(1 << 4),/* 4:0 */
413 /* AP_VALUE 0x98, 32bit ragister */
416 AP_VAL_ACTIVE = (1 << 31),
417 AP_VAL_RD_CMD = ( 1 << 29),
418 AP_ADDR = (1 << 18)|(1 << 17)|(1 << 16), /* 18:16 */
419 AP_VAL = (0xF << 0) | (0xF << 4) |( 0xF << 8) |
420 (0xF << 12), /* 15:0 */
426 DLY_INT_A_R3 = (1 << 31),
427 DLY_INT_A_R2 = (1 << 30),
428 DLY_INT_A_R1 = (1 << 29),
429 DLY_INT_A_R0 = (1 << 28),
430 DLY_INT_A_T3 = (1 << 27),
431 DLY_INT_A_T2 = (1 << 26),
432 DLY_INT_A_T1 = (1 << 25),
433 DLY_INT_A_T0 = ( 1 << 24),
434 EVENT_COUNT_A = (0xF << 16) | (0x1 << 20),/* 20:16 */
435 MAX_DELAY_TIME_A = (0xF << 0) | (0xF << 4) | (1 << 8)|
436 (1 << 9) | (1 << 10), /* 10:0 */
442 DLY_INT_B_R3 = (1 << 31),
443 DLY_INT_B_R2 = (1 << 30),
444 DLY_INT_B_R1 = (1 << 29),
445 DLY_INT_B_R0 = (1 << 28),
446 DLY_INT_B_T3 = (1 << 27),
447 DLY_INT_B_T2 = (1 << 26),
448 DLY_INT_B_T1 = (1 << 25),
449 DLY_INT_B_T0 = ( 1 << 24),
450 EVENT_COUNT_B = (0xF << 16) | (0x1 << 20),/* 20:16 */
451 MAX_DELAY_TIME_B = (0xF << 0) | (0xF << 4) | (1 << 8)|
452 (1 << 9) | (1 << 10), /* 10:0 */
456 /* FLOW_CONTROL 0xC8, 32bit register */
459 PAUSE_LEN_CHG = (1 << 30),
466 PAUSE_LEN = (0xF << 0) | (0xF << 4) |( 0xF << 8) | (0xF << 12), /* 15:0 */
470 /* PHY_ ACCESS 0xD0, 32bit register */
473 PHY_CMD_ACTIVE = (1 << 31),
474 PHY_WR_CMD = (1 << 30),
475 PHY_RD_CMD = (1 << 29),
476 PHY_RD_ERR = (1 << 28),
477 PHY_PRE_SUP = (1 << 27),
478 PHY_ADDR = (1 << 21) | (1 << 22) | (1 << 23)|
479 (1 << 24) |(1 << 25),/* 25:21 */
480 PHY_REG_ADDR = (1 << 16) | (1 << 17) | (1 << 18)| (1 << 19) | (1 << 20),/* 20:16 */
481 PHY_DATA = (0xF << 0)|(0xF << 4) |(0xF << 8)|
482 (0xF << 12),/* 15:0 */
487 /* PMAT0 0x190, 32bit register */
489 PMR_ACTIVE = (1 << 31),
490 PMR_WR_CMD = (1 << 30),
491 PMR_RD_CMD = (1 << 29),
493 PMR_ADDR = (0xF << 16)|(1 << 20)|(1 << 21)|
494 (1 << 22),/* 22:16 */
495 PMR_B4 = (0xF << 0) | (0xF << 4),/* 15:0 */
499 /* PMAT1 0x194, 32bit register */
501 PMR_B3 = (0xF << 24) | (0xF <<28),/* 31:24 */
502 PMR_B2 = (0xF << 16) |(0xF << 20),/* 23:16 */
503 PMR_B1 = (0xF << 8) | (0xF <<12), /* 15:8 */
504 PMR_B0 = (0xF << 0)|(0xF << 4),/* 7:0 */
507 /************************************************************************/
509 /* MIB counter definitions */
511 /************************************************************************/
513 #define rcv_miss_pkts 0x00
514 #define rcv_octets 0x01
515 #define rcv_broadcast_pkts 0x02
516 #define rcv_multicast_pkts 0x03
517 #define rcv_undersize_pkts 0x04
518 #define rcv_oversize_pkts 0x05
519 #define rcv_fragments 0x06
520 #define rcv_jabbers 0x07
521 #define rcv_unicast_pkts 0x08
522 #define rcv_alignment_errors 0x09
523 #define rcv_fcs_errors 0x0A
524 #define rcv_good_octets 0x0B
525 #define rcv_mac_ctrl 0x0C
526 #define rcv_flow_ctrl 0x0D
527 #define rcv_pkts_64_octets 0x0E
528 #define rcv_pkts_65to127_octets 0x0F
529 #define rcv_pkts_128to255_octets 0x10
530 #define rcv_pkts_256to511_octets 0x11
531 #define rcv_pkts_512to1023_octets 0x12
532 #define rcv_pkts_1024to1518_octets 0x13
533 #define rcv_unsupported_opcode 0x14
534 #define rcv_symbol_errors 0x15
535 #define rcv_drop_pkts_ring1 0x16
536 #define rcv_drop_pkts_ring2 0x17
537 #define rcv_drop_pkts_ring3 0x18
538 #define rcv_drop_pkts_ring4 0x19
539 #define rcv_jumbo_pkts 0x1A
541 #define xmt_underrun_pkts 0x20
542 #define xmt_octets 0x21
543 #define xmt_packets 0x22
544 #define xmt_broadcast_pkts 0x23
545 #define xmt_multicast_pkts 0x24
546 #define xmt_collisions 0x25
547 #define xmt_unicast_pkts 0x26
548 #define xmt_one_collision 0x27
549 #define xmt_multiple_collision 0x28
550 #define xmt_deferred_transmit 0x29
551 #define xmt_late_collision 0x2A
552 #define xmt_excessive_defer 0x2B
553 #define xmt_loss_carrier 0x2C
554 #define xmt_excessive_collision 0x2D
555 #define xmt_back_pressure 0x2E
556 #define xmt_flow_ctrl 0x2F
557 #define xmt_pkts_64_octets 0x30
558 #define xmt_pkts_65to127_octets 0x31
559 #define xmt_pkts_128to255_octets 0x32
560 #define xmt_pkts_256to511_octets 0x33
561 #define xmt_pkts_512to1023_octets 0x34
562 #define xmt_pkts_1024to1518_octet 0x35
563 #define xmt_oversize_pkts 0x36
564 #define xmt_jumbo_pkts 0x37
567 #define DEFAULT_IPG 0x60
568 #define IFS1_DELTA 36
569 #define IPG_CONVERGE_JIFFIES (HZ/2)
570 #define IPG_STABLE_TIME 5
577 /* amd8111e descriptor flag definitions */
581 ADD_FCS_BIT = (1 << 13),
582 LTINT_BIT = (1 << 12),
586 TCC_VLAN_INSERT = (1 << 1),
587 TCC_VLAN_REPLACE = (1 << 1) |( 1<< 0),
593 FRAM_BIT = (1 << 13),
594 OFLO_BIT = (1 << 12),
599 TT_VLAN_TAGGED = (1 << 3) |(1 << 2),/* 0x000 */
600 TT_PRTY_TAGGED = (1 << 3),/* 0x0008 */
604 #define RESET_RX_FLAGS 0x0000
605 #define TT_MASK 0x000c
606 #define TCC_MASK 0x0003
608 /* driver ioctl parameters */
609 #define AMD8111E_REG_DUMP_LEN 13*sizeof(u32)
611 /* crc generator constants */
612 #define CRC32 0xedb88320
613 #define INITCRC 0xFFFFFFFF
615 /* 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.
617 #define amd8111e_writeq(_UlData,_memMap) \
618 writel(*(u32*)(&_UlData), _memMap); \
619 writel(*(u32*)((u8*)(&_UlData)+4), _memMap+4)
621 /* maps the external speed options to internal value */
631 #endif /* _AMD8111E_H */