1/*  *********************************************************************
2    *  SB1250 Board Support Package
3    *
4    *  MAC constants and macros			File: sb1250_mac.h
5    *
6    *  This module contains constants and macros for the SB1250's
7    *  ethernet controllers.
8    *
9    *  SB1250 specification level:  User's manual 1/02/02
10    *
11    *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
12    *
13    *********************************************************************
14    *
15    *  Copyright 2000,2001,2002,2003
16    *  Broadcom Corporation. All rights reserved.
17    *
18    *  This program is free software; you can redistribute it and/or
19    *  modify it under the terms of the GNU General Public License as
20    *  published by the Free Software Foundation; either version 2 of
21    *  the License, or (at your option) any later version.
22    *
23    *  This program is distributed in the hope that it will be useful,
24    *  but WITHOUT ANY WARRANTY; without even the implied warranty of
25    *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
26    *  GNU General Public License for more details.
27    *
28    *  You should have received a copy of the GNU General Public License
29    *  along with this program; if not, write to the Free Software
30    *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31    *  MA 02111-1307 USA
32    ********************************************************************* */
33
34
35#ifndef _SB1250_MAC_H
36#define _SB1250_MAC_H
37
38#include "sb1250_defs.h"
39
40/*  *********************************************************************
41    *  Ethernet MAC Registers
42    ********************************************************************* */
43
44/*
45 * MAC Configuration Register (Table 9-13)
46 * Register: MAC_CFG_0
47 * Register: MAC_CFG_1
48 * Register: MAC_CFG_2
49 */
50
51
52#define M_MAC_RESERVED0             _SB_MAKEMASK1(0)
53#define M_MAC_TX_HOLD_SOP_EN        _SB_MAKEMASK1(1)
54#define M_MAC_RETRY_EN              _SB_MAKEMASK1(2)
55#define M_MAC_RET_DRPREQ_EN         _SB_MAKEMASK1(3)
56#define M_MAC_RET_UFL_EN            _SB_MAKEMASK1(4)
57#define M_MAC_BURST_EN              _SB_MAKEMASK1(5)
58
59#define S_MAC_TX_PAUSE              _SB_MAKE64(6)
60#define M_MAC_TX_PAUSE_CNT          _SB_MAKEMASK(3,S_MAC_TX_PAUSE)
61#define V_MAC_TX_PAUSE_CNT(x)       _SB_MAKEVALUE(x,S_MAC_TX_PAUSE)
62
63#define K_MAC_TX_PAUSE_CNT_512      0
64#define K_MAC_TX_PAUSE_CNT_1K       1
65#define K_MAC_TX_PAUSE_CNT_2K       2
66#define K_MAC_TX_PAUSE_CNT_4K       3
67#define K_MAC_TX_PAUSE_CNT_8K       4
68#define K_MAC_TX_PAUSE_CNT_16K      5
69#define K_MAC_TX_PAUSE_CNT_32K      6
70#define K_MAC_TX_PAUSE_CNT_64K      7
71
72#define V_MAC_TX_PAUSE_CNT_512      V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_512)
73#define V_MAC_TX_PAUSE_CNT_1K       V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_1K)
74#define V_MAC_TX_PAUSE_CNT_2K       V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_2K)
75#define V_MAC_TX_PAUSE_CNT_4K       V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_4K)
76#define V_MAC_TX_PAUSE_CNT_8K       V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_8K)
77#define V_MAC_TX_PAUSE_CNT_16K      V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_16K)
78#define V_MAC_TX_PAUSE_CNT_32K      V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_32K)
79#define V_MAC_TX_PAUSE_CNT_64K      V_MAC_TX_PAUSE_CNT(K_MAC_TX_PAUSE_CNT_64K)
80
81#define M_MAC_RESERVED1             _SB_MAKEMASK(8,9)
82
83#define M_MAC_AP_STAT_EN            _SB_MAKEMASK1(17)
84#define M_MAC_RESERVED2		    _SB_MAKEMASK1(18)
85#define M_MAC_DRP_ERRPKT_EN         _SB_MAKEMASK1(19)
86#define M_MAC_DRP_FCSERRPKT_EN      _SB_MAKEMASK1(20)
87#define M_MAC_DRP_CODEERRPKT_EN     _SB_MAKEMASK1(21)
88#define M_MAC_DRP_DRBLERRPKT_EN     _SB_MAKEMASK1(22)
89#define M_MAC_DRP_RNTPKT_EN         _SB_MAKEMASK1(23)
90#define M_MAC_DRP_OSZPKT_EN         _SB_MAKEMASK1(24)
91#define M_MAC_DRP_LENERRPKT_EN      _SB_MAKEMASK1(25)
92
93#define M_MAC_RESERVED3             _SB_MAKEMASK(6,26)
94
95#define M_MAC_BYPASS_SEL            _SB_MAKEMASK1(32)
96#define M_MAC_HDX_EN                _SB_MAKEMASK1(33)
97
98#define S_MAC_SPEED_SEL             _SB_MAKE64(34)
99#define M_MAC_SPEED_SEL             _SB_MAKEMASK(2,S_MAC_SPEED_SEL)
100#define V_MAC_SPEED_SEL(x)	    _SB_MAKEVALUE(x,S_MAC_SPEED_SEL)
101#define G_MAC_SPEED_SEL(x)	    _SB_GETVALUE(x,S_MAC_SPEED_SEL,M_MAC_SPEED_SEL)
102
103#define K_MAC_SPEED_SEL_10MBPS      0
104#define K_MAC_SPEED_SEL_100MBPS     1
105#define K_MAC_SPEED_SEL_1000MBPS    2
106#define K_MAC_SPEED_SEL_RESERVED    3
107
108#define V_MAC_SPEED_SEL_10MBPS      V_MAC_SPEED_SEL(K_MAC_SPEED_SEL_10MBPS)
109#define V_MAC_SPEED_SEL_100MBPS     V_MAC_SPEED_SEL(K_MAC_SPEED_SEL_100MBPS)
110#define V_MAC_SPEED_SEL_1000MBPS    V_MAC_SPEED_SEL(K_MAC_SPEED_SEL_1000MBPS)
111#define V_MAC_SPEED_SEL_RESERVED    V_MAC_SPEED_SEL(K_MAC_SPEED_SEL_RESERVED)
112
113#define M_MAC_TX_CLK_EDGE_SEL       _SB_MAKEMASK1(36)
114#define M_MAC_LOOPBACK_SEL          _SB_MAKEMASK1(37)
115#define M_MAC_FAST_SYNC             _SB_MAKEMASK1(38)
116#define M_MAC_SS_EN                 _SB_MAKEMASK1(39)
117
118#define S_MAC_BYPASS_CFG	    _SB_MAKE64(40)
119#define M_MAC_BYPASS_CFG            _SB_MAKEMASK(2,S_MAC_BYPASS_CFG)
120#define V_MAC_BYPASS_CFG(x)         _SB_MAKEVALUE(x,S_MAC_BYPASS_CFG)
121#define G_MAC_BYPASS_CFG(x)         _SB_GETVALUE(x,S_MAC_BYPASS_CFG,M_MAC_BYPASS_CFG)
122
123#define K_MAC_BYPASS_GMII	    0
124#define K_MAC_BYPASS_ENCODED        1
125#define K_MAC_BYPASS_SOP            2
126#define K_MAC_BYPASS_EOP            3
127
128#define M_MAC_BYPASS_16             _SB_MAKEMASK1(42)
129#define M_MAC_BYPASS_FCS_CHK	    _SB_MAKEMASK1(43)
130
131#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
132#define M_MAC_RX_CH_SEL_MSB	    _SB_MAKEMASK1(44)
133#endif /* 1250 PASS2 || 112x PASS1 */
134
135#if SIBYTE_HDR_FEATURE(112x, PASS1)
136#define M_MAC_SPLIT_CH_SEL	    _SB_MAKEMASK1(45)
137#endif /* 112x PASS1 */
138
139#define S_MAC_BYPASS_IFG            _SB_MAKE64(46)
140#define M_MAC_BYPASS_IFG            _SB_MAKEMASK(8,S_MAC_BYPASS_IFG)
141#define V_MAC_BYPASS_IFG(x)	    _SB_MAKEVALUE(x,S_MAC_BYPASS_IFG)
142#define G_MAC_BYPASS_IFG(x)	    _SB_GETVALUE(x,S_MAC_BYPASS_IFG,M_MAC_BYPASS_IFG)
143
144#define K_MAC_FC_CMD_DISABLED       0
145#define K_MAC_FC_CMD_ENABLED        1
146#define K_MAC_FC_CMD_ENAB_FALSECARR 2
147
148#define V_MAC_FC_CMD_DISABLED       V_MAC_FC_CMD(K_MAC_FC_CMD_DISABLED)
149#define V_MAC_FC_CMD_ENABLED        V_MAC_FC_CMD(K_MAC_FC_CMD_ENABLED)
150#define V_MAC_FC_CMD_ENAB_FALSECARR V_MAC_FC_CMD(K_MAC_FC_CMD_ENAB_FALSECARR)
151
152#define M_MAC_FC_SEL                _SB_MAKEMASK1(54)
153
154#define S_MAC_FC_CMD                _SB_MAKE64(55)
155#define M_MAC_FC_CMD                _SB_MAKEMASK(2,S_MAC_FC_CMD)
156#define V_MAC_FC_CMD(x)	            _SB_MAKEVALUE(x,S_MAC_FC_CMD)
157#define G_MAC_FC_CMD(x)	            _SB_GETVALUE(x,S_MAC_FC_CMD,M_MAC_FC_CMD)
158
159#define S_MAC_RX_CH_SEL             _SB_MAKE64(57)
160#define M_MAC_RX_CH_SEL             _SB_MAKEMASK(7,S_MAC_RX_CH_SEL)
161#define V_MAC_RX_CH_SEL(x)          _SB_MAKEVALUE(x,S_MAC_RX_CH_SEL)
162#define G_MAC_RX_CH_SEL(x)          _SB_GETVALUE(x,S_MAC_RX_CH_SEL,M_MAC_RX_CH_SEL)
163
164
165/*
166 * MAC Enable Registers
167 * Register: MAC_ENABLE_0
168 * Register: MAC_ENABLE_1
169 * Register: MAC_ENABLE_2
170 */
171
172#define M_MAC_RXDMA_EN0	            _SB_MAKEMASK1(0)
173#define M_MAC_RXDMA_EN1	            _SB_MAKEMASK1(1)
174#define M_MAC_TXDMA_EN0	            _SB_MAKEMASK1(4)
175#define M_MAC_TXDMA_EN1	            _SB_MAKEMASK1(5)
176
177#define M_MAC_PORT_RESET            _SB_MAKEMASK1(8)
178
179#define M_MAC_RX_ENABLE             _SB_MAKEMASK1(10)
180#define M_MAC_TX_ENABLE             _SB_MAKEMASK1(11)
181#define M_MAC_BYP_RX_ENABLE         _SB_MAKEMASK1(12)
182#define M_MAC_BYP_TX_ENABLE         _SB_MAKEMASK1(13)
183
184/*
185 * MAC DMA Control Register
186 * Register: MAC_TXD_CTL_0
187 * Register: MAC_TXD_CTL_1
188 * Register: MAC_TXD_CTL_2
189 */
190
191#define S_MAC_TXD_WEIGHT0	    _SB_MAKE64(0)
192#define M_MAC_TXD_WEIGHT0	    _SB_MAKEMASK(4,S_MAC_TXD_WEIGHT0)
193#define V_MAC_TXD_WEIGHT0(x)        _SB_MAKEVALUE(x,S_MAC_TXD_WEIGHT0)
194#define G_MAC_TXD_WEIGHT0(x)        _SB_GETVALUE(x,S_MAC_TXD_WEIGHT0,M_MAC_TXD_WEIGHT0)
195
196#define S_MAC_TXD_WEIGHT1	    _SB_MAKE64(4)
197#define M_MAC_TXD_WEIGHT1	    _SB_MAKEMASK(4,S_MAC_TXD_WEIGHT1)
198#define V_MAC_TXD_WEIGHT1(x)        _SB_MAKEVALUE(x,S_MAC_TXD_WEIGHT1)
199#define G_MAC_TXD_WEIGHT1(x)        _SB_GETVALUE(x,S_MAC_TXD_WEIGHT1,M_MAC_TXD_WEIGHT1)
200
201/*
202 * MAC Fifo Threshhold registers (Table 9-14)
203 * Register: MAC_THRSH_CFG_0
204 * Register: MAC_THRSH_CFG_1
205 * Register: MAC_THRSH_CFG_2
206 */
207
208#define S_MAC_TX_WR_THRSH           _SB_MAKE64(0)
209#if SIBYTE_HDR_FEATURE_UP_TO(1250, PASS1)
210/* #define M_MAC_TX_WR_THRSH           _SB_MAKEMASK(6,S_MAC_TX_WR_THRSH) */
211#endif /* up to 1250 PASS1 */
212#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
213#define M_MAC_TX_WR_THRSH           _SB_MAKEMASK(7,S_MAC_TX_WR_THRSH)
214#endif /* 1250 PASS2 || 112x PASS1 */
215#define V_MAC_TX_WR_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_TX_WR_THRSH)
216#define G_MAC_TX_WR_THRSH(x)        _SB_GETVALUE(x,S_MAC_TX_WR_THRSH,M_MAC_TX_WR_THRSH)
217
218#define S_MAC_TX_RD_THRSH           _SB_MAKE64(8)
219#if SIBYTE_HDR_FEATURE_UP_TO(1250, PASS1)
220/* #define M_MAC_TX_RD_THRSH           _SB_MAKEMASK(6,S_MAC_TX_RD_THRSH) */
221#endif /* up to 1250 PASS1 */
222#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
223#define M_MAC_TX_RD_THRSH           _SB_MAKEMASK(7,S_MAC_TX_RD_THRSH)
224#endif /* 1250 PASS2 || 112x PASS1 */
225#define V_MAC_TX_RD_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_TX_RD_THRSH)
226#define G_MAC_TX_RD_THRSH(x)        _SB_GETVALUE(x,S_MAC_TX_RD_THRSH,M_MAC_TX_RD_THRSH)
227
228#define S_MAC_TX_RL_THRSH           _SB_MAKE64(16)
229#define M_MAC_TX_RL_THRSH           _SB_MAKEMASK(4,S_MAC_TX_RL_THRSH)
230#define V_MAC_TX_RL_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_TX_RL_THRSH)
231#define G_MAC_TX_RL_THRSH(x)        _SB_GETVALUE(x,S_MAC_TX_RL_THRSH,M_MAC_TX_RL_THRSH)
232
233#define S_MAC_RX_PL_THRSH           _SB_MAKE64(24)
234#define M_MAC_RX_PL_THRSH           _SB_MAKEMASK(6,S_MAC_RX_PL_THRSH)
235#define V_MAC_RX_PL_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_RX_PL_THRSH)
236#define G_MAC_RX_PL_THRSH(x)        _SB_GETVALUE(x,S_MAC_RX_PL_THRSH,M_MAC_RX_PL_THRSH)
237
238#define S_MAC_RX_RD_THRSH           _SB_MAKE64(32)
239#define M_MAC_RX_RD_THRSH           _SB_MAKEMASK(6,S_MAC_RX_RD_THRSH)
240#define V_MAC_RX_RD_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_RX_RD_THRSH)
241#define G_MAC_RX_RD_THRSH(x)        _SB_GETVALUE(x,S_MAC_RX_RD_THRSH,M_MAC_RX_RD_THRSH)
242
243#define S_MAC_RX_RL_THRSH           _SB_MAKE64(40)
244#define M_MAC_RX_RL_THRSH           _SB_MAKEMASK(6,S_MAC_RX_RL_THRSH)
245#define V_MAC_RX_RL_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_RX_RL_THRSH)
246#define G_MAC_RX_RL_THRSH(x)        _SB_GETVALUE(x,S_MAC_RX_RL_THRSH,M_MAC_RX_RL_THRSH)
247
248#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
249#define S_MAC_ENC_FC_THRSH           _SB_MAKE64(56)
250#define M_MAC_ENC_FC_THRSH           _SB_MAKEMASK(6,S_MAC_ENC_FC_THRSH)
251#define V_MAC_ENC_FC_THRSH(x)        _SB_MAKEVALUE(x,S_MAC_ENC_FC_THRSH)
252#define G_MAC_ENC_FC_THRSH(x)        _SB_GETVALUE(x,S_MAC_ENC_FC_THRSH,M_MAC_ENC_FC_THRSH)
253#endif /* 1250 PASS2 || 112x PASS1 */
254
255/*
256 * MAC Frame Configuration Registers (Table 9-15)
257 * Register: MAC_FRAME_CFG_0
258 * Register: MAC_FRAME_CFG_1
259 * Register: MAC_FRAME_CFG_2
260 */
261
262/* XXXCGD: ??? Unused in pass2? */
263#define S_MAC_IFG_RX                _SB_MAKE64(0)
264#define M_MAC_IFG_RX                _SB_MAKEMASK(6,S_MAC_IFG_RX)
265#define V_MAC_IFG_RX(x)             _SB_MAKEVALUE(x,S_MAC_IFG_RX)
266#define G_MAC_IFG_RX(x)             _SB_GETVALUE(x,S_MAC_IFG_RX,M_MAC_IFG_RX)
267
268#if SIBYTE_HDR_FEATURE(112x, PASS1)
269#define S_MAC_PRE_LEN               _SB_MAKE64(0)
270#define M_MAC_PRE_LEN               _SB_MAKEMASK(6,S_MAC_PRE_LEN)
271#define V_MAC_PRE_LEN(x)            _SB_MAKEVALUE(x,S_MAC_PRE_LEN)
272#define G_MAC_PRE_LEN(x)            _SB_GETVALUE(x,S_MAC_PRE_LEN,M_MAC_PRE_LEN)
273#endif /* 112x PASS1 */
274
275#define S_MAC_IFG_TX                _SB_MAKE64(6)
276#define M_MAC_IFG_TX                _SB_MAKEMASK(6,S_MAC_IFG_TX)
277#define V_MAC_IFG_TX(x)             _SB_MAKEVALUE(x,S_MAC_IFG_TX)
278#define G_MAC_IFG_TX(x)             _SB_GETVALUE(x,S_MAC_IFG_TX,M_MAC_IFG_TX)
279
280#define S_MAC_IFG_THRSH             _SB_MAKE64(12)
281#define M_MAC_IFG_THRSH             _SB_MAKEMASK(6,S_MAC_IFG_THRSH)
282#define V_MAC_IFG_THRSH(x)          _SB_MAKEVALUE(x,S_MAC_IFG_THRSH)
283#define G_MAC_IFG_THRSH(x)          _SB_GETVALUE(x,S_MAC_IFG_THRSH,M_MAC_IFG_THRSH)
284
285#define S_MAC_BACKOFF_SEL           _SB_MAKE64(18)
286#define M_MAC_BACKOFF_SEL           _SB_MAKEMASK(4,S_MAC_BACKOFF_SEL)
287#define V_MAC_BACKOFF_SEL(x)        _SB_MAKEVALUE(x,S_MAC_BACKOFF_SEL)
288#define G_MAC_BACKOFF_SEL(x)        _SB_GETVALUE(x,S_MAC_BACKOFF_SEL,M_MAC_BACKOFF_SEL)
289
290#define S_MAC_LFSR_SEED             _SB_MAKE64(22)
291#define M_MAC_LFSR_SEED             _SB_MAKEMASK(8,S_MAC_LFSR_SEED)
292#define V_MAC_LFSR_SEED(x)          _SB_MAKEVALUE(x,S_MAC_LFSR_SEED)
293#define G_MAC_LFSR_SEED(x)          _SB_GETVALUE(x,S_MAC_LFSR_SEED,M_MAC_LFSR_SEED)
294
295#define S_MAC_SLOT_SIZE             _SB_MAKE64(30)
296#define M_MAC_SLOT_SIZE             _SB_MAKEMASK(10,S_MAC_SLOT_SIZE)
297#define V_MAC_SLOT_SIZE(x)          _SB_MAKEVALUE(x,S_MAC_SLOT_SIZE)
298#define G_MAC_SLOT_SIZE(x)          _SB_GETVALUE(x,S_MAC_SLOT_SIZE,M_MAC_SLOT_SIZE)
299
300#define S_MAC_MIN_FRAMESZ           _SB_MAKE64(40)
301#define M_MAC_MIN_FRAMESZ           _SB_MAKEMASK(8,S_MAC_MIN_FRAMESZ)
302#define V_MAC_MIN_FRAMESZ(x)        _SB_MAKEVALUE(x,S_MAC_MIN_FRAMESZ)
303#define G_MAC_MIN_FRAMESZ(x)        _SB_GETVALUE(x,S_MAC_MIN_FRAMESZ,M_MAC_MIN_FRAMESZ)
304
305#define S_MAC_MAX_FRAMESZ           _SB_MAKE64(48)
306#define M_MAC_MAX_FRAMESZ           _SB_MAKEMASK(16,S_MAC_MAX_FRAMESZ)
307#define V_MAC_MAX_FRAMESZ(x)        _SB_MAKEVALUE(x,S_MAC_MAX_FRAMESZ)
308#define G_MAC_MAX_FRAMESZ(x)        _SB_GETVALUE(x,S_MAC_MAX_FRAMESZ,M_MAC_MAX_FRAMESZ)
309
310/*
311 * These constants are used to configure the fields within the Frame
312 * Configuration Register.
313 */
314
315#define K_MAC_IFG_RX_10             _SB_MAKE64(0)	/* See table 176, not used */
316#define K_MAC_IFG_RX_100            _SB_MAKE64(0)
317#define K_MAC_IFG_RX_1000           _SB_MAKE64(0)
318
319#define K_MAC_IFG_TX_10             _SB_MAKE64(20)
320#define K_MAC_IFG_TX_100            _SB_MAKE64(20)
321#define K_MAC_IFG_TX_1000           _SB_MAKE64(8)
322
323#define K_MAC_IFG_THRSH_10          _SB_MAKE64(4)
324#define K_MAC_IFG_THRSH_100         _SB_MAKE64(4)
325#define K_MAC_IFG_THRSH_1000        _SB_MAKE64(0)
326
327#define K_MAC_SLOT_SIZE_10          _SB_MAKE64(0)
328#define K_MAC_SLOT_SIZE_100         _SB_MAKE64(0)
329#define K_MAC_SLOT_SIZE_1000        _SB_MAKE64(0)
330
331#define V_MAC_IFG_RX_10        V_MAC_IFG_RX(K_MAC_IFG_RX_10)
332#define V_MAC_IFG_RX_100       V_MAC_IFG_RX(K_MAC_IFG_RX_100)
333#define V_MAC_IFG_RX_1000      V_MAC_IFG_RX(K_MAC_IFG_RX_1000)
334
335#define V_MAC_IFG_TX_10        V_MAC_IFG_TX(K_MAC_IFG_TX_10)
336#define V_MAC_IFG_TX_100       V_MAC_IFG_TX(K_MAC_IFG_TX_100)
337#define V_MAC_IFG_TX_1000      V_MAC_IFG_TX(K_MAC_IFG_TX_1000)
338
339#define V_MAC_IFG_THRSH_10     V_MAC_IFG_THRSH(K_MAC_IFG_THRSH_10)
340#define V_MAC_IFG_THRSH_100    V_MAC_IFG_THRSH(K_MAC_IFG_THRSH_100)
341#define V_MAC_IFG_THRSH_1000   V_MAC_IFG_THRSH(K_MAC_IFG_THRSH_1000)
342
343#define V_MAC_SLOT_SIZE_10     V_MAC_SLOT_SIZE(K_MAC_SLOT_SIZE_10)
344#define V_MAC_SLOT_SIZE_100    V_MAC_SLOT_SIZE(K_MAC_SLOT_SIZE_100)
345#define V_MAC_SLOT_SIZE_1000   V_MAC_SLOT_SIZE(K_MAC_SLOT_SIZE_1000)
346
347#define K_MAC_MIN_FRAMESZ_FIFO      _SB_MAKE64(9)
348#define K_MAC_MIN_FRAMESZ_DEFAULT   _SB_MAKE64(64)
349#define K_MAC_MAX_FRAMESZ_DEFAULT   _SB_MAKE64(1518)
350#define K_MAC_MAX_FRAMESZ_JUMBO     _SB_MAKE64(9216)
351
352#define V_MAC_MIN_FRAMESZ_FIFO      V_MAC_MIN_FRAMESZ(K_MAC_MIN_FRAMESZ_FIFO)
353#define V_MAC_MIN_FRAMESZ_DEFAULT   V_MAC_MIN_FRAMESZ(K_MAC_MIN_FRAMESZ_DEFAULT)
354#define V_MAC_MAX_FRAMESZ_DEFAULT   V_MAC_MAX_FRAMESZ(K_MAC_MAX_FRAMESZ_DEFAULT)
355#define V_MAC_MAX_FRAMESZ_JUMBO     V_MAC_MAX_FRAMESZ(K_MAC_MAX_FRAMESZ_JUMBO)
356
357/*
358 * MAC VLAN Tag Registers (Table 9-16)
359 * Register: MAC_VLANTAG_0
360 * Register: MAC_VLANTAG_1
361 * Register: MAC_VLANTAG_2
362 */
363
364#define S_MAC_VLAN_TAG           _SB_MAKE64(0)
365#define M_MAC_VLAN_TAG           _SB_MAKEMASK(32,S_MAC_VLAN_TAG)
366#define V_MAC_VLAN_TAG(x)        _SB_MAKEVALUE(x,S_MAC_VLAN_TAG)
367#define G_MAC_VLAN_TAG(x)        _SB_GETVALUE(x,S_MAC_VLAN_TAG,M_MAC_VLAN_TAG)
368
369#if SIBYTE_HDR_FEATURE(112x, PASS1)
370#define S_MAC_TX_PKT_OFFSET      _SB_MAKE64(32)
371#define M_MAC_TX_PKT_OFFSET      _SB_MAKEMASK(8,S_MAC_TX_PKT_OFFSET)
372#define V_MAC_TX_PKT_OFFSET(x)   _SB_MAKEVALUE(x,S_MAC_TX_PKT_OFFSET)
373#define G_MAC_TX_PKT_OFFSET(x)   _SB_GETVALUE(x,S_MAC_TX_PKT_OFFSET,M_MAC_TX_PKT_OFFSET)
374
375#define S_MAC_TX_CRC_OFFSET      _SB_MAKE64(40)
376#define M_MAC_TX_CRC_OFFSET      _SB_MAKEMASK(8,S_MAC_TX_CRC_OFFSET)
377#define V_MAC_TX_CRC_OFFSET(x)   _SB_MAKEVALUE(x,S_MAC_TX_CRC_OFFSET)
378#define G_MAC_TX_CRC_OFFSET(x)   _SB_GETVALUE(x,S_MAC_TX_CRC_OFFSET,M_MAC_TX_CRC_OFFSET)
379
380#define M_MAC_CH_BASE_FC_EN      _SB_MAKEMASK1(48)
381#endif /* 112x PASS1 */
382
383/*
384 * MAC Status Registers (Table 9-17)
385 * Also used for the MAC Interrupt Mask Register (Table 9-18)
386 * Register: MAC_STATUS_0
387 * Register: MAC_STATUS_1
388 * Register: MAC_STATUS_2
389 * Register: MAC_INT_MASK_0
390 * Register: MAC_INT_MASK_1
391 * Register: MAC_INT_MASK_2
392 */
393
394/*
395 * Use these constants to shift the appropriate channel
396 * into the CH0 position so the same tests can be used
397 * on each channel.
398 */
399
400#define S_MAC_RX_CH0                _SB_MAKE64(0)
401#define S_MAC_RX_CH1                _SB_MAKE64(8)
402#define S_MAC_TX_CH0                _SB_MAKE64(16)
403#define S_MAC_TX_CH1                _SB_MAKE64(24)
404
405#define S_MAC_TXCHANNELS	    _SB_MAKE64(16)	/* this is 1st TX chan */
406#define S_MAC_CHANWIDTH             _SB_MAKE64(8)	/* bits between channels */
407
408/*
409 *  These are the same as RX channel 0.  The idea here
410 *  is that you'll use one of the "S_" things above
411 *  and pass just the six bits to a DMA-channel-specific ISR
412 */
413#define M_MAC_INT_CHANNEL           _SB_MAKEMASK(8,0)
414#define M_MAC_INT_EOP_COUNT         _SB_MAKEMASK1(0)
415#define M_MAC_INT_EOP_TIMER         _SB_MAKEMASK1(1)
416#define M_MAC_INT_EOP_SEEN          _SB_MAKEMASK1(2)
417#define M_MAC_INT_HWM               _SB_MAKEMASK1(3)
418#define M_MAC_INT_LWM               _SB_MAKEMASK1(4)
419#define M_MAC_INT_DSCR              _SB_MAKEMASK1(5)
420#define M_MAC_INT_ERR               _SB_MAKEMASK1(6)
421#define M_MAC_INT_DZERO             _SB_MAKEMASK1(7)	/* only for TX channels */
422#define M_MAC_INT_DROP              _SB_MAKEMASK1(7)	/* only for RX channels */
423
424/*
425 * In the following definitions we use ch (0/1) and txrx (TX=1, RX=0, see
426 * also DMA_TX/DMA_RX in sb_regs.h).
427 */
428#define S_MAC_STATUS_CH_OFFSET(ch,txrx) _SB_MAKE64(((ch) + 2 * (txrx)) * S_MAC_CHANWIDTH)
429
430#define M_MAC_STATUS_CHANNEL(ch,txrx)   _SB_MAKEVALUE(_SB_MAKEMASK(8,0),S_MAC_STATUS_CH_OFFSET(ch,txrx))
431#define M_MAC_STATUS_EOP_COUNT(ch,txrx) _SB_MAKEVALUE(M_MAC_INT_EOP_COUNT,S_MAC_STATUS_CH_OFFSET(ch,txrx))
432#define M_MAC_STATUS_EOP_TIMER(ch,txrx) _SB_MAKEVALUE(M_MAC_INT_EOP_TIMER,S_MAC_STATUS_CH_OFFSET(ch,txrx))
433#define M_MAC_STATUS_EOP_SEEN(ch,txrx)  _SB_MAKEVALUE(M_MAC_INT_EOP_SEEN,S_MAC_STATUS_CH_OFFSET(ch,txrx))
434#define M_MAC_STATUS_HWM(ch,txrx)       _SB_MAKEVALUE(M_MAC_INT_HWM,S_MAC_STATUS_CH_OFFSET(ch,txrx))
435#define M_MAC_STATUS_LWM(ch,txrx)       _SB_MAKEVALUE(M_MAC_INT_LWM,S_MAC_STATUS_CH_OFFSET(ch,txrx))
436#define M_MAC_STATUS_DSCR(ch,txrx)      _SB_MAKEVALUE(M_MAC_INT_DSCR,S_MAC_STATUS_CH_OFFSET(ch,txrx))
437#define M_MAC_STATUS_ERR(ch,txrx)       _SB_MAKEVALUE(M_MAC_INT_ERR,S_MAC_STATUS_CH_OFFSET(ch,txrx))
438#define M_MAC_STATUS_DZERO(ch,txrx)     _SB_MAKEVALUE(M_MAC_INT_DZERO,S_MAC_STATUS_CH_OFFSET(ch,txrx))
439#define M_MAC_STATUS_DROP(ch,txrx)      _SB_MAKEVALUE(M_MAC_INT_DROP,S_MAC_STATUS_CH_OFFSET(ch,txrx))
440#define M_MAC_STATUS_OTHER_ERR          _SB_MAKEVALUE(_SB_MAKEMASK(7,0),40)
441
442
443#define M_MAC_RX_UNDRFL             _SB_MAKEMASK1(40)
444#define M_MAC_RX_OVRFL              _SB_MAKEMASK1(41)
445#define M_MAC_TX_UNDRFL             _SB_MAKEMASK1(42)
446#define M_MAC_TX_OVRFL              _SB_MAKEMASK1(43)
447#define M_MAC_LTCOL_ERR             _SB_MAKEMASK1(44)
448#define M_MAC_EXCOL_ERR             _SB_MAKEMASK1(45)
449#define M_MAC_CNTR_OVRFL_ERR        _SB_MAKEMASK1(46)
450#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
451#define M_MAC_SPLIT_EN		    _SB_MAKEMASK1(47) 	/* interrupt mask only */
452#endif /* 1250 PASS2 || 112x PASS1 */
453
454#define S_MAC_COUNTER_ADDR          _SB_MAKE64(47)
455#define M_MAC_COUNTER_ADDR          _SB_MAKEMASK(5,S_MAC_COUNTER_ADDR)
456#define V_MAC_COUNTER_ADDR(x)       _SB_MAKEVALUE(x,S_MAC_COUNTER_ADDR)
457#define G_MAC_COUNTER_ADDR(x)       _SB_GETVALUE(x,S_MAC_COUNTER_ADDR,M_MAC_COUNTER_ADDR)
458
459#if SIBYTE_HDR_FEATURE(112x, PASS1)
460#define M_MAC_TX_PAUSE_ON	    _SB_MAKEMASK1(52)
461#endif /* 112x PASS1 */
462
463/*
464 * MAC Fifo Pointer Registers (Table 9-19)    [Debug register]
465 * Register: MAC_FIFO_PTRS_0
466 * Register: MAC_FIFO_PTRS_1
467 * Register: MAC_FIFO_PTRS_2
468 */
469
470#define S_MAC_TX_WRPTR              _SB_MAKE64(0)
471#define M_MAC_TX_WRPTR              _SB_MAKEMASK(6,S_MAC_TX_WRPTR)
472#define V_MAC_TX_WRPTR(x)           _SB_MAKEVALUE(x,S_MAC_TX_WRPTR)
473#define G_MAC_TX_WRPTR(x)           _SB_GETVALUE(x,S_MAC_TX_WRPTR,M_MAC_TX_WRPTR)
474
475#define S_MAC_TX_RDPTR              _SB_MAKE64(8)
476#define M_MAC_TX_RDPTR              _SB_MAKEMASK(6,S_MAC_TX_RDPTR)
477#define V_MAC_TX_RDPTR(x)           _SB_MAKEVALUE(x,S_MAC_TX_RDPTR)
478#define G_MAC_TX_RDPTR(x)           _SB_GETVALUE(x,S_MAC_TX_RDPTR,M_MAC_TX_RDPTR)
479
480#define S_MAC_RX_WRPTR              _SB_MAKE64(16)
481#define M_MAC_RX_WRPTR              _SB_MAKEMASK(6,S_MAC_RX_WRPTR)
482#define V_MAC_RX_WRPTR(x)           _SB_MAKEVALUE(x,S_MAC_RX_WRPTR)
483#define G_MAC_RX_WRPTR(x)           _SB_GETVALUE(x,S_MAC_RX_WRPTR,M_MAC_TX_WRPTR)
484
485#define S_MAC_RX_RDPTR              _SB_MAKE64(24)
486#define M_MAC_RX_RDPTR              _SB_MAKEMASK(6,S_MAC_RX_RDPTR)
487#define V_MAC_RX_RDPTR(x)           _SB_MAKEVALUE(x,S_MAC_RX_RDPTR)
488#define G_MAC_RX_RDPTR(x)           _SB_GETVALUE(x,S_MAC_RX_RDPTR,M_MAC_TX_RDPTR)
489
490/*
491 * MAC Fifo End Of Packet Count Registers (Table 9-20)  [Debug register]
492 * Register: MAC_EOPCNT_0
493 * Register: MAC_EOPCNT_1
494 * Register: MAC_EOPCNT_2
495 */
496
497#define S_MAC_TX_EOP_COUNTER        _SB_MAKE64(0)
498#define M_MAC_TX_EOP_COUNTER        _SB_MAKEMASK(6,S_MAC_TX_EOP_COUNTER)
499#define V_MAC_TX_EOP_COUNTER(x)     _SB_MAKEVALUE(x,S_MAC_TX_EOP_COUNTER)
500#define G_MAC_TX_EOP_COUNTER(x)     _SB_GETVALUE(x,S_MAC_TX_EOP_COUNTER,M_MAC_TX_EOP_COUNTER)
501
502#define S_MAC_RX_EOP_COUNTER        _SB_MAKE64(8)
503#define M_MAC_RX_EOP_COUNTER        _SB_MAKEMASK(6,S_MAC_RX_EOP_COUNTER)
504#define V_MAC_RX_EOP_COUNTER(x)     _SB_MAKEVALUE(x,S_MAC_RX_EOP_COUNTER)
505#define G_MAC_RX_EOP_COUNTER(x)     _SB_GETVALUE(x,S_MAC_RX_EOP_COUNTER,M_MAC_RX_EOP_COUNTER)
506
507/*
508 * MAC Recieve Address Filter Exact Match Registers (Table 9-21)
509 * Registers: MAC_ADDR0_0 through MAC_ADDR7_0
510 * Registers: MAC_ADDR0_1 through MAC_ADDR7_1
511 * Registers: MAC_ADDR0_2 through MAC_ADDR7_2
512 */
513
514/* No bitfields */
515
516/*
517 * MAC Receive Address Filter Mask Registers
518 * Registers: MAC_ADDRMASK0_0 and MAC_ADDRMASK0_1
519 * Registers: MAC_ADDRMASK1_0 and MAC_ADDRMASK1_1
520 * Registers: MAC_ADDRMASK2_0 and MAC_ADDRMASK2_1
521 */
522
523/* No bitfields */
524
525/*
526 * MAC Recieve Address Filter Hash Match Registers (Table 9-22)
527 * Registers: MAC_HASH0_0 through MAC_HASH7_0
528 * Registers: MAC_HASH0_1 through MAC_HASH7_1
529 * Registers: MAC_HASH0_2 through MAC_HASH7_2
530 */
531
532/* No bitfields */
533
534/*
535 * MAC Transmit Source Address Registers (Table 9-23)
536 * Register: MAC_ETHERNET_ADDR_0
537 * Register: MAC_ETHERNET_ADDR_1
538 * Register: MAC_ETHERNET_ADDR_2
539 */
540
541/* No bitfields */
542
543/*
544 * MAC Packet Type Configuration Register
545 * Register: MAC_TYPE_CFG_0
546 * Register: MAC_TYPE_CFG_1
547 * Register: MAC_TYPE_CFG_2
548 */
549
550#define S_TYPECFG_TYPESIZE      _SB_MAKE64(16)
551
552#define S_TYPECFG_TYPE0		_SB_MAKE64(0)
553#define M_TYPECFG_TYPE0         _SB_MAKEMASK(16,S_TYPECFG_TYPE0)
554#define V_TYPECFG_TYPE0(x)      _SB_MAKEVALUE(x,S_TYPECFG_TYPE0)
555#define G_TYPECFG_TYPE0(x)      _SB_GETVALUE(x,S_TYPECFG_TYPE0,M_TYPECFG_TYPE0)
556
557#define S_TYPECFG_TYPE1		_SB_MAKE64(0)
558#define M_TYPECFG_TYPE1         _SB_MAKEMASK(16,S_TYPECFG_TYPE1)
559#define V_TYPECFG_TYPE1(x)      _SB_MAKEVALUE(x,S_TYPECFG_TYPE1)
560#define G_TYPECFG_TYPE1(x)      _SB_GETVALUE(x,S_TYPECFG_TYPE1,M_TYPECFG_TYPE1)
561
562#define S_TYPECFG_TYPE2		_SB_MAKE64(0)
563#define M_TYPECFG_TYPE2         _SB_MAKEMASK(16,S_TYPECFG_TYPE2)
564#define V_TYPECFG_TYPE2(x)      _SB_MAKEVALUE(x,S_TYPECFG_TYPE2)
565#define G_TYPECFG_TYPE2(x)      _SB_GETVALUE(x,S_TYPECFG_TYPE2,M_TYPECFG_TYPE2)
566
567#define S_TYPECFG_TYPE3		_SB_MAKE64(0)
568#define M_TYPECFG_TYPE3         _SB_MAKEMASK(16,S_TYPECFG_TYPE3)
569#define V_TYPECFG_TYPE3(x)      _SB_MAKEVALUE(x,S_TYPECFG_TYPE3)
570#define G_TYPECFG_TYPE3(x)      _SB_GETVALUE(x,S_TYPECFG_TYPE3,M_TYPECFG_TYPE3)
571
572/*
573 * MAC Receive Address Filter Control Registers (Table 9-24)
574 * Register: MAC_ADFILTER_CFG_0
575 * Register: MAC_ADFILTER_CFG_1
576 * Register: MAC_ADFILTER_CFG_2
577 */
578
579#define M_MAC_ALLPKT_EN	        _SB_MAKEMASK1(0)
580#define M_MAC_UCAST_EN          _SB_MAKEMASK1(1)
581#define M_MAC_UCAST_INV         _SB_MAKEMASK1(2)
582#define M_MAC_MCAST_EN          _SB_MAKEMASK1(3)
583#define M_MAC_MCAST_INV         _SB_MAKEMASK1(4)
584#define M_MAC_BCAST_EN          _SB_MAKEMASK1(5)
585#define M_MAC_DIRECT_INV        _SB_MAKEMASK1(6)
586#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
587#define M_MAC_ALLMCAST_EN	_SB_MAKEMASK1(7)
588#endif /* 1250 PASS2 || 112x PASS1 */
589
590#define S_MAC_IPHDR_OFFSET      _SB_MAKE64(8)
591#define M_MAC_IPHDR_OFFSET      _SB_MAKEMASK(8,S_MAC_IPHDR_OFFSET)
592#define V_MAC_IPHDR_OFFSET(x)	_SB_MAKEVALUE(x,S_MAC_IPHDR_OFFSET)
593#define G_MAC_IPHDR_OFFSET(x)	_SB_GETVALUE(x,S_MAC_IPHDR_OFFSET,M_MAC_IPHDR_OFFSET)
594
595#if SIBYTE_HDR_FEATURE(112x, PASS1)
596#define S_MAC_RX_CRC_OFFSET     _SB_MAKE64(16)
597#define M_MAC_RX_CRC_OFFSET     _SB_MAKEMASK(8,S_MAC_RX_CRC_OFFSET)
598#define V_MAC_RX_CRC_OFFSET(x)	_SB_MAKEVALUE(x,S_MAC_RX_CRC_OFFSET)
599#define G_MAC_RX_CRC_OFFSET(x)	_SB_GETVALUE(x,S_MAC_RX_CRC_OFFSET,M_MAC_RX_CRC_OFFSET)
600
601#define S_MAC_RX_PKT_OFFSET     _SB_MAKE64(24)
602#define M_MAC_RX_PKT_OFFSET     _SB_MAKEMASK(8,S_MAC_RX_PKT_OFFSET)
603#define V_MAC_RX_PKT_OFFSET(x)	_SB_MAKEVALUE(x,S_MAC_RX_PKT_OFFSET)
604#define G_MAC_RX_PKT_OFFSET(x)	_SB_GETVALUE(x,S_MAC_RX_PKT_OFFSET,M_MAC_RX_PKT_OFFSET)
605
606#define M_MAC_FWDPAUSE_EN	_SB_MAKEMASK1(32)
607#define M_MAC_VLAN_DET_EN	_SB_MAKEMASK1(33)
608
609#define S_MAC_RX_CH_MSN_SEL     _SB_MAKE64(34)
610#define M_MAC_RX_CH_MSN_SEL     _SB_MAKEMASK(8,S_MAC_RX_CH_MSN_SEL)
611#define V_MAC_RX_CH_MSN_SEL(x)	_SB_MAKEVALUE(x,S_MAC_RX_CH_MSN_SEL)
612#define G_MAC_RX_CH_MSN_SEL(x)	_SB_GETVALUE(x,S_MAC_RX_CH_MSN_SEL,M_MAC_RX_CH_MSN_SEL)
613#endif /* 112x PASS1 */
614
615/*
616 * MAC Receive Channel Select Registers (Table 9-25)
617 */
618
619/* no bitfields */
620
621/*
622 * MAC MII Management Interface Registers (Table 9-26)
623 * Register: MAC_MDIO_0
624 * Register: MAC_MDIO_1
625 * Register: MAC_MDIO_2
626 */
627
628#define S_MAC_MDC		0
629#define S_MAC_MDIO_DIR		1
630#define S_MAC_MDIO_OUT		2
631#define S_MAC_GENC		3
632#define S_MAC_MDIO_IN		4
633
634#define M_MAC_MDC		_SB_MAKEMASK1(S_MAC_MDC)
635#define M_MAC_MDIO_DIR		_SB_MAKEMASK1(S_MAC_MDIO_DIR)
636#define M_MAC_MDIO_DIR_INPUT	_SB_MAKEMASK1(S_MAC_MDIO_DIR)
637#define M_MAC_MDIO_OUT		_SB_MAKEMASK1(S_MAC_MDIO_OUT)
638#define M_MAC_GENC		_SB_MAKEMASK1(S_MAC_GENC)
639#define M_MAC_MDIO_IN		_SB_MAKEMASK1(S_MAC_MDIO_IN)
640
641#endif
642