1/*  *********************************************************************
2    *  SB1250 Board Support Package
3    *
4    *  DMA definitions				File: sb1250_dma.h
5    *
6    *  This module contains constants and macros useful for
7    *  programming the SB1250's DMA controllers, both the data mover
8    *  and the Ethernet DMA.
9    *
10    *  SB1250 specification level:  User's manual 1/02/02
11    *
12    *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
13    *
14    *********************************************************************
15    *
16    *  Copyright 2000,2001,2002,2003
17    *  Broadcom Corporation. All rights reserved.
18    *
19    *  This program is free software; you can redistribute it and/or
20    *  modify it under the terms of the GNU General Public License as
21    *  published by the Free Software Foundation; either version 2 of
22    *  the License, or (at your option) any later version.
23    *
24    *  This program is distributed in the hope that it will be useful,
25    *  but WITHOUT ANY WARRANTY; without even the implied warranty of
26    *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
27    *  GNU General Public License for more details.
28    *
29    *  You should have received a copy of the GNU General Public License
30    *  along with this program; if not, write to the Free Software
31    *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32    *  MA 02111-1307 USA
33    ********************************************************************* */
34
35
36#ifndef _SB1250_DMA_H
37#define _SB1250_DMA_H
38
39
40#include "sb1250_defs.h"
41
42/*  *********************************************************************
43    *  DMA Registers
44    ********************************************************************* */
45
46/*
47 * Ethernet and Serial DMA Configuration Register 0  (Table 7-4)
48 * Registers: DMA_CONFIG0_MAC_x_RX_CH_0
49 * Registers: DMA_CONFIG0_MAC_x_TX_CH_0
50 * Registers: DMA_CONFIG0_SER_x_RX
51 * Registers: DMA_CONFIG0_SER_x_TX
52 */
53
54
55#define M_DMA_DROP                  _SB_MAKEMASK1(0)
56
57#define M_DMA_CHAIN_SEL             _SB_MAKEMASK1(1)
58#define M_DMA_RESERVED1             _SB_MAKEMASK1(2)
59
60#define S_DMA_DESC_TYPE		    _SB_MAKE64(1)
61#define M_DMA_DESC_TYPE		    _SB_MAKE64(2,S_DMA_DESC_TYPE)
62#define V_DMA_DESC_TYPE(x)          _SB_MAKEVALUE(x,S_DMA_DESC_TYPE)
63#define G_DMA_DESC_TYPE(x)          _SB_GETVALUE(x,S_DMA_DESC_TYPE,M_DMA_DESC_TYPE)
64
65#define K_DMA_DESC_TYPE_RING_AL		0
66#define K_DMA_DESC_TYPE_CHAIN_AL	1
67
68#if SIBYTE_HDR_FEATURE(112x, PASS3)
69#define K_DMA_DESC_TYPE_RING_UAL_WI	2
70#define K_DMA_DESC_TYPE_RING_UAL_RMW	3
71#endif
72
73#define M_DMA_EOP_INT_EN            _SB_MAKEMASK1(3)
74#define M_DMA_HWM_INT_EN            _SB_MAKEMASK1(4)
75#define M_DMA_LWM_INT_EN            _SB_MAKEMASK1(5)
76#define M_DMA_TBX_EN                _SB_MAKEMASK1(6)
77#define M_DMA_TDX_EN                _SB_MAKEMASK1(7)
78
79#define S_DMA_INT_PKTCNT            _SB_MAKE64(8)
80#define M_DMA_INT_PKTCNT            _SB_MAKEMASK(8,S_DMA_INT_PKTCNT)
81#define V_DMA_INT_PKTCNT(x)         _SB_MAKEVALUE(x,S_DMA_INT_PKTCNT)
82#define G_DMA_INT_PKTCNT(x)         _SB_GETVALUE(x,S_DMA_INT_PKTCNT,M_DMA_INT_PKTCNT)
83
84#define S_DMA_RINGSZ                _SB_MAKE64(16)
85#define M_DMA_RINGSZ                _SB_MAKEMASK(16,S_DMA_RINGSZ)
86#define V_DMA_RINGSZ(x)             _SB_MAKEVALUE(x,S_DMA_RINGSZ)
87#define G_DMA_RINGSZ(x)             _SB_GETVALUE(x,S_DMA_RINGSZ,M_DMA_RINGSZ)
88
89#define S_DMA_HIGH_WATERMARK        _SB_MAKE64(32)
90#define M_DMA_HIGH_WATERMARK        _SB_MAKEMASK(16,S_DMA_HIGH_WATERMARK)
91#define V_DMA_HIGH_WATERMARK(x)     _SB_MAKEVALUE(x,S_DMA_HIGH_WATERMARK)
92#define G_DMA_HIGH_WATERMARK(x)     _SB_GETVALUE(x,S_DMA_HIGH_WATERMARK,M_DMA_HIGH_WATERMARK)
93
94#define S_DMA_LOW_WATERMARK         _SB_MAKE64(48)
95#define M_DMA_LOW_WATERMARK         _SB_MAKEMASK(16,S_DMA_LOW_WATERMARK)
96#define V_DMA_LOW_WATERMARK(x)      _SB_MAKEVALUE(x,S_DMA_LOW_WATERMARK)
97#define G_DMA_LOW_WATERMARK(x)      _SB_GETVALUE(x,S_DMA_LOW_WATERMARK,M_DMA_LOW_WATERMARK)
98
99/*
100 * Ethernet and Serial DMA Configuration Register 1 (Table 7-5)
101 * Registers: DMA_CONFIG1_MAC_x_RX_CH_0
102 * Registers: DMA_CONFIG1_DMA_x_TX_CH_0
103 * Registers: DMA_CONFIG1_SER_x_RX
104 * Registers: DMA_CONFIG1_SER_x_TX
105 */
106
107#define M_DMA_HDR_CF_EN             _SB_MAKEMASK1(0)
108#define M_DMA_ASIC_XFR_EN           _SB_MAKEMASK1(1)
109#define M_DMA_PRE_ADDR_EN           _SB_MAKEMASK1(2)
110#define M_DMA_FLOW_CTL_EN           _SB_MAKEMASK1(3)
111#define M_DMA_NO_DSCR_UPDT          _SB_MAKEMASK1(4)
112#define M_DMA_L2CA		    _SB_MAKEMASK1(5)
113
114#if SIBYTE_HDR_FEATURE(112x, PASS3)
115#define M_DMA_RX_XTRA_STATUS	    _SB_MAKEMASK1(6)
116#define M_DMA_TX_CPU_PAUSE	    _SB_MAKEMASK1(6)
117#define M_DMA_TX_FC_PAUSE_EN	    _SB_MAKEMASK1(7)
118#endif
119
120#define M_DMA_MBZ1                  _SB_MAKEMASK(6,15)
121
122#define S_DMA_HDR_SIZE              _SB_MAKE64(21)
123#define M_DMA_HDR_SIZE              _SB_MAKEMASK(9,S_DMA_HDR_SIZE)
124#define V_DMA_HDR_SIZE(x)           _SB_MAKEVALUE(x,S_DMA_HDR_SIZE)
125#define G_DMA_HDR_SIZE(x)           _SB_GETVALUE(x,S_DMA_HDR_SIZE,M_DMA_HDR_SIZE)
126
127#define M_DMA_MBZ2                  _SB_MAKEMASK(5,32)
128
129#define S_DMA_ASICXFR_SIZE          _SB_MAKE64(37)
130#define M_DMA_ASICXFR_SIZE          _SB_MAKEMASK(9,S_DMA_ASICXFR_SIZE)
131#define V_DMA_ASICXFR_SIZE(x)       _SB_MAKEVALUE(x,S_DMA_ASICXFR_SIZE)
132#define G_DMA_ASICXFR_SIZE(x)       _SB_GETVALUE(x,S_DMA_ASICXFR_SIZE,M_DMA_ASICXFR_SIZE)
133
134#define S_DMA_INT_TIMEOUT           _SB_MAKE64(48)
135#define M_DMA_INT_TIMEOUT           _SB_MAKEMASK(16,S_DMA_INT_TIMEOUT)
136#define V_DMA_INT_TIMEOUT(x)        _SB_MAKEVALUE(x,S_DMA_INT_TIMEOUT)
137#define G_DMA_INT_TIMEOUT(x)        _SB_GETVALUE(x,S_DMA_INT_TIMEOUT,M_DMA_INT_TIMEOUT)
138
139/*
140 * Ethernet and Serial DMA Descriptor base address (Table 7-6)
141 */
142
143#define M_DMA_DSCRBASE_MBZ          _SB_MAKEMASK(4,0)
144
145
146/*
147 * ASIC Mode Base Address (Table 7-7)
148 */
149
150#define M_DMA_ASIC_BASE_MBZ         _SB_MAKEMASK(20,0)
151
152/*
153 * DMA Descriptor Count Registers (Table 7-8)
154 */
155
156/* No bitfields */
157
158
159/*
160 * Current Descriptor Address Register (Table 7-11)
161 */
162
163#define S_DMA_CURDSCR_ADDR          _SB_MAKE64(0)
164#define M_DMA_CURDSCR_ADDR          _SB_MAKEMASK(40,S_DMA_CURDSCR_ADDR)
165#define S_DMA_CURDSCR_COUNT         _SB_MAKE64(40)
166#define M_DMA_CURDSCR_COUNT         _SB_MAKEMASK(16,S_DMA_CURDSCR_COUNT)
167
168#if SIBYTE_HDR_FEATURE(112x, PASS3)
169#define M_DMA_TX_CH_PAUSE_ON	    _SB_MAKEMASK1(56)
170#endif
171
172/*
173 * Receive Packet Drop Registers
174 */
175#if SIBYTE_HDR_FEATURE(112x, PASS3)
176#define S_DMA_OODLOST_RX           _SB_MAKE64(0)
177#define M_DMA_OODLOST_RX           _SB_MAKEMASK(16,S_DMA_OODLOST_RX)
178#define G_DMA_OODLOST_RX(x)        _SB_GETVALUE(x,S_DMA_OODLOST_RX,M_DMA_OODLOST_RX)
179
180#define S_DMA_EOP_COUNT_RX         _SB_MAKE64(16)
181#define M_DMA_EOP_COUNT_RX         _SB_MAKEMASK(8,S_DMA_EOP_COUNT_RX)
182#define G_DMA_EOP_COUNT_RX(x)      _SB_GETVALUE(x,S_DMA_EOP_COUNT_RX,M_DMA_EOP_COUNT_RX)
183#endif
184
185/*  *********************************************************************
186    *  DMA Descriptors
187    ********************************************************************* */
188
189/*
190 * Descriptor doubleword "A"  (Table 7-12)
191 */
192
193#define S_DMA_DSCRA_OFFSET          _SB_MAKE64(0)
194#define M_DMA_DSCRA_OFFSET          _SB_MAKEMASK(5,S_DMA_DSCRA_OFFSET)
195#define V_DMA_DSCRA_OFFSET(x)       _SB_MAKEVALUE(x,S_DMA_DSCRA_OFFSET)
196#define G_DMA_DSCRA_OFFSET(x)       _SB_GETVALUE(x,S_DMA_DSCRA_OFFSET,M_DMA_DSCRA_OFFSET)
197
198/* Note: Don't shift the address over, just mask it with the mask below */
199#define S_DMA_DSCRA_A_ADDR          _SB_MAKE64(5)
200#define M_DMA_DSCRA_A_ADDR          _SB_MAKEMASK(35,S_DMA_DSCRA_A_ADDR)
201
202#define M_DMA_DSCRA_A_ADDR_OFFSET   (M_DMA_DSCRA_OFFSET | M_DMA_DSCRA_A_ADDR)
203
204#if SIBYTE_HDR_FEATURE(112x, PASS3)
205#define S_DMA_DSCRA_A_ADDR_UA        _SB_MAKE64(0)
206#define M_DMA_DSCRA_A_ADDR_UA        _SB_MAKEMASK(40,S_DMA_DSCRA_A_ADDR_UA)
207#endif
208
209#define S_DMA_DSCRA_A_SIZE          _SB_MAKE64(40)
210#define M_DMA_DSCRA_A_SIZE          _SB_MAKEMASK(9,S_DMA_DSCRA_A_SIZE)
211#define V_DMA_DSCRA_A_SIZE(x)       _SB_MAKEVALUE(x,S_DMA_DSCRA_A_SIZE)
212#define G_DMA_DSCRA_A_SIZE(x)       _SB_GETVALUE(x,S_DMA_DSCRA_A_SIZE,M_DMA_DSCRA_A_SIZE)
213
214#if SIBYTE_HDR_FEATURE(112x, PASS3)
215#define S_DMA_DSCRA_DSCR_CNT	    _SB_MAKE64(40)
216#define M_DMA_DSCRA_DSCR_CNT	    _SB_MAKEMASK(8,S_DMA_DSCRA_DSCR_CNT)
217#define G_DMA_DSCRA_DSCR_CNT(x)	    _SB_GETVALUE(x,S_DMA_DSCRA_DSCR_CNT,M_DMA_DSCRA_DSCR_CNT)
218#endif
219
220#define M_DMA_DSCRA_INTERRUPT       _SB_MAKEMASK1(49)
221#define M_DMA_DSCRA_OFFSETB	    _SB_MAKEMASK1(50)
222
223#define S_DMA_DSCRA_STATUS          _SB_MAKE64(51)
224#define M_DMA_DSCRA_STATUS          _SB_MAKEMASK(13,S_DMA_DSCRA_STATUS)
225#define V_DMA_DSCRA_STATUS(x)       _SB_MAKEVALUE(x,S_DMA_DSCRA_STATUS)
226#define G_DMA_DSCRA_STATUS(x)       _SB_GETVALUE(x,S_DMA_DSCRA_STATUS,M_DMA_DSCRA_STATUS)
227
228/*
229 * Descriptor doubleword "B"  (Table 7-13)
230 */
231
232
233#define S_DMA_DSCRB_OPTIONS         _SB_MAKE64(0)
234#define M_DMA_DSCRB_OPTIONS         _SB_MAKEMASK(4,S_DMA_DSCRB_OPTIONS)
235#define V_DMA_DSCRB_OPTIONS(x)      _SB_MAKEVALUE(x,S_DMA_DSCRB_OPTIONS)
236#define G_DMA_DSCRB_OPTIONS(x)      _SB_GETVALUE(x,S_DMA_DSCRB_OPTIONS,M_DMA_DSCRB_OPTIONS)
237
238#if SIBYTE_HDR_FEATURE(112x, PASS3)
239#define S_DMA_DSCRB_A_SIZE        _SB_MAKE64(8)
240#define M_DMA_DSCRB_A_SIZE        _SB_MAKEMASK(14,S_DMA_DSCRB_A_SIZE)
241#define V_DMA_DSCRB_A_SIZE(x)     _SB_MAKEVALUE(x,S_DMA_DSCRB_A_SIZE)
242#define G_DMA_DSCRB_A_SIZE(x)     _SB_GETVALUE(x,S_DMA_DSCRB_A_SIZE,M_DMA_DSCRB_A_SIZE)
243#endif
244
245#define R_DMA_DSCRB_ADDR            _SB_MAKE64(0x10)
246
247/* Note: Don't shift the address over, just mask it with the mask below */
248#define S_DMA_DSCRB_B_ADDR          _SB_MAKE64(5)
249#define M_DMA_DSCRB_B_ADDR          _SB_MAKEMASK(35,S_DMA_DSCRB_B_ADDR)
250
251#define S_DMA_DSCRB_B_SIZE          _SB_MAKE64(40)
252#define M_DMA_DSCRB_B_SIZE          _SB_MAKEMASK(9,S_DMA_DSCRB_B_SIZE)
253#define V_DMA_DSCRB_B_SIZE(x)       _SB_MAKEVALUE(x,S_DMA_DSCRB_B_SIZE)
254#define G_DMA_DSCRB_B_SIZE(x)       _SB_GETVALUE(x,S_DMA_DSCRB_B_SIZE,M_DMA_DSCRB_B_SIZE)
255
256#define M_DMA_DSCRB_B_VALID         _SB_MAKEMASK1(49)
257
258#if SIBYTE_HDR_FEATURE(112x, PASS3)
259#define S_DMA_DSCRB_PKT_SIZE_MSB    _SB_MAKE64(48)
260#define M_DMA_DSCRB_PKT_SIZE_MSB    _SB_MAKEMASK(2,S_DMA_DSCRB_PKT_SIZE_MSB)
261#define V_DMA_DSCRB_PKT_SIZE_MSB(x) _SB_MAKEVALUE(x,S_DMA_DSCRB_PKT_SIZE_MSB)
262#define G_DMA_DSCRB_PKT_SIZE_MSB(x) _SB_GETVALUE(x,S_DMA_DSCRB_PKT_SIZE_MSB,M_DMA_DSCRB_PKT_SIZE_MSB)
263#endif
264
265#define S_DMA_DSCRB_PKT_SIZE        _SB_MAKE64(50)
266#define M_DMA_DSCRB_PKT_SIZE        _SB_MAKEMASK(14,S_DMA_DSCRB_PKT_SIZE)
267#define V_DMA_DSCRB_PKT_SIZE(x)     _SB_MAKEVALUE(x,S_DMA_DSCRB_PKT_SIZE)
268#define G_DMA_DSCRB_PKT_SIZE(x)     _SB_GETVALUE(x,S_DMA_DSCRB_PKT_SIZE,M_DMA_DSCRB_PKT_SIZE)
269
270/*
271 * from pass2 some bits in dscr_b are also used for rx status
272 */
273#define S_DMA_DSCRB_STATUS          _SB_MAKE64(0)
274#define M_DMA_DSCRB_STATUS          _SB_MAKEMASK(1,S_DMA_DSCRB_STATUS)
275#define V_DMA_DSCRB_STATUS(x)       _SB_MAKEVALUE(x,S_DMA_DSCRB_STATUS)
276#define G_DMA_DSCRB_STATUS(x)       _SB_GETVALUE(x,S_DMA_DSCRB_STATUS,M_DMA_DSCRB_STATUS)
277
278/*
279 * Ethernet Descriptor Status Bits (Table 7-15)
280 */
281
282#define M_DMA_ETHRX_BADIP4CS        _SB_MAKEMASK1(51)
283#define M_DMA_ETHRX_DSCRERR	    _SB_MAKEMASK1(52)
284
285#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
286/* Note: BADTCPCS is actually in DSCR_B options field */
287#define M_DMA_ETHRX_BADTCPCS	_SB_MAKEMASK1(0)
288#endif /* 1250 PASS2 || 112x PASS1 */
289
290#if SIBYTE_HDR_FEATURE(112x, PASS3)
291#define M_DMA_ETH_VLAN_FLAG	_SB_MAKEMASK1(1)
292#define M_DMA_ETH_CRC_FLAG	_SB_MAKEMASK1(2)
293#endif
294
295#define S_DMA_ETHRX_RXCH            53
296#define M_DMA_ETHRX_RXCH            _SB_MAKEMASK(2,S_DMA_ETHRX_RXCH)
297#define V_DMA_ETHRX_RXCH(x)         _SB_MAKEVALUE(x,S_DMA_ETHRX_RXCH)
298#define G_DMA_ETHRX_RXCH(x)         _SB_GETVALUE(x,S_DMA_ETHRX_RXCH,M_DMA_ETHRX_RXCH)
299
300#define S_DMA_ETHRX_PKTTYPE         55
301#define M_DMA_ETHRX_PKTTYPE         _SB_MAKEMASK(3,S_DMA_ETHRX_PKTTYPE)
302#define V_DMA_ETHRX_PKTTYPE(x)      _SB_MAKEVALUE(x,S_DMA_ETHRX_PKTTYPE)
303#define G_DMA_ETHRX_PKTTYPE(x)      _SB_GETVALUE(x,S_DMA_ETHRX_PKTTYPE,M_DMA_ETHRX_PKTTYPE)
304
305#define K_DMA_ETHRX_PKTTYPE_IPV4    0
306#define K_DMA_ETHRX_PKTTYPE_ARPV4   1
307#define K_DMA_ETHRX_PKTTYPE_802     2
308#define K_DMA_ETHRX_PKTTYPE_OTHER   3
309#define K_DMA_ETHRX_PKTTYPE_USER0   4
310#define K_DMA_ETHRX_PKTTYPE_USER1   5
311#define K_DMA_ETHRX_PKTTYPE_USER2   6
312#define K_DMA_ETHRX_PKTTYPE_USER3   7
313
314#define M_DMA_ETHRX_MATCH_HASH      _SB_MAKEMASK1(58)
315#define M_DMA_ETHRX_MATCH_EXACT     _SB_MAKEMASK1(59)
316#define M_DMA_ETHRX_BCAST           _SB_MAKEMASK1(60)
317#define M_DMA_ETHRX_MCAST           _SB_MAKEMASK1(61)
318#define M_DMA_ETHRX_BAD	            _SB_MAKEMASK1(62)
319#define M_DMA_ETHRX_SOP             _SB_MAKEMASK1(63)
320
321/*
322 * Ethernet Transmit Status Bits (Table 7-16)
323 */
324
325#define M_DMA_ETHTX_SOP	    	    _SB_MAKEMASK1(63)
326
327/*
328 * Ethernet Transmit Options (Table 7-17)
329 */
330
331#define K_DMA_ETHTX_NOTSOP          _SB_MAKE64(0x00)
332#define K_DMA_ETHTX_APPENDCRC       _SB_MAKE64(0x01)
333#define K_DMA_ETHTX_REPLACECRC      _SB_MAKE64(0x02)
334#define K_DMA_ETHTX_APPENDCRC_APPENDPAD _SB_MAKE64(0x03)
335#define K_DMA_ETHTX_APPENDVLAN_REPLACECRC _SB_MAKE64(0x04)
336#define K_DMA_ETHTX_REMOVEVLAN_REPLACECRC _SB_MAKE64(0x05)
337#define K_DMA_ETHTX_REPLACEVLAN_REPLACECRC _SB_MAKE64(0x6)
338#define K_DMA_ETHTX_NOMODS          _SB_MAKE64(0x07)
339#define K_DMA_ETHTX_RESERVED1       _SB_MAKE64(0x08)
340#define K_DMA_ETHTX_REPLACESADDR_APPENDCRC _SB_MAKE64(0x09)
341#define K_DMA_ETHTX_REPLACESADDR_REPLACECRC _SB_MAKE64(0x0A)
342#define K_DMA_ETHTX_REPLACESADDR_APPENDCRC_APPENDPAD _SB_MAKE64(0x0B)
343#define K_DMA_ETHTX_REPLACESADDR_APPENDVLAN_REPLACECRC _SB_MAKE64(0x0C)
344#define K_DMA_ETHTX_REPLACESADDR_REMOVEVLAN_REPLACECRC _SB_MAKE64(0x0D)
345#define K_DMA_ETHTX_REPLACESADDR_REPLACEVLAN_REPLACECRC _SB_MAKE64(0x0E)
346#define K_DMA_ETHTX_RESERVED2       _SB_MAKE64(0x0F)
347
348/*
349 * Serial Receive Options (Table 7-18)
350 */
351#define M_DMA_SERRX_CRC_ERROR       _SB_MAKEMASK1(56)
352#define M_DMA_SERRX_ABORT           _SB_MAKEMASK1(57)
353#define M_DMA_SERRX_OCTET_ERROR     _SB_MAKEMASK1(58)
354#define M_DMA_SERRX_LONGFRAME_ERROR _SB_MAKEMASK1(59)
355#define M_DMA_SERRX_SHORTFRAME_ERROR _SB_MAKEMASK1(60)
356#define M_DMA_SERRX_OVERRUN_ERROR   _SB_MAKEMASK1(61)
357#define M_DMA_SERRX_GOOD            _SB_MAKEMASK1(62)
358#define M_DMA_SERRX_SOP             _SB_MAKEMASK1(63)
359
360/*
361 * Serial Transmit Status Bits (Table 7-20)
362 */
363
364#define M_DMA_SERTX_FLAG	    _SB_MAKEMASK1(63)
365
366/*
367 * Serial Transmit Options (Table 7-21)
368 */
369
370#define K_DMA_SERTX_RESERVED        _SB_MAKEMASK1(0)
371#define K_DMA_SERTX_APPENDCRC       _SB_MAKEMASK1(1)
372#define K_DMA_SERTX_APPENDPAD       _SB_MAKEMASK1(2)
373#define K_DMA_SERTX_ABORT           _SB_MAKEMASK1(3)
374
375
376/*  *********************************************************************
377    *  Data Mover Registers
378    ********************************************************************* */
379
380/*
381 * Data Mover Descriptor Base Address Register (Table 7-22)
382 * Register: DM_DSCR_BASE_0
383 * Register: DM_DSCR_BASE_1
384 * Register: DM_DSCR_BASE_2
385 * Register: DM_DSCR_BASE_3
386 */
387
388#define M_DM_DSCR_BASE_MBZ          _SB_MAKEMASK(4,0)
389
390/*  Note: Just mask the base address and then OR it in. */
391#define S_DM_DSCR_BASE_ADDR         _SB_MAKE64(4)
392#define M_DM_DSCR_BASE_ADDR         _SB_MAKEMASK(36,S_DM_DSCR_BASE_ADDR)
393
394#define S_DM_DSCR_BASE_RINGSZ       _SB_MAKE64(40)
395#define M_DM_DSCR_BASE_RINGSZ       _SB_MAKEMASK(16,S_DM_DSCR_BASE_RINGSZ)
396#define V_DM_DSCR_BASE_RINGSZ(x)    _SB_MAKEVALUE(x,S_DM_DSCR_BASE_RINGSZ)
397#define G_DM_DSCR_BASE_RINGSZ(x)    _SB_GETVALUE(x,S_DM_DSCR_BASE_RINGSZ,M_DM_DSCR_BASE_RINGSZ)
398
399#define S_DM_DSCR_BASE_PRIORITY     _SB_MAKE64(56)
400#define M_DM_DSCR_BASE_PRIORITY     _SB_MAKEMASK(3,S_DM_DSCR_BASE_PRIORITY)
401#define V_DM_DSCR_BASE_PRIORITY(x)  _SB_MAKEVALUE(x,S_DM_DSCR_BASE_PRIORITY)
402#define G_DM_DSCR_BASE_PRIORITY(x)  _SB_GETVALUE(x,S_DM_DSCR_BASE_PRIORITY,M_DM_DSCR_BASE_PRIORITY)
403
404#define K_DM_DSCR_BASE_PRIORITY_1   0
405#define K_DM_DSCR_BASE_PRIORITY_2   1
406#define K_DM_DSCR_BASE_PRIORITY_4   2
407#define K_DM_DSCR_BASE_PRIORITY_8   3
408#define K_DM_DSCR_BASE_PRIORITY_16  4
409
410#define M_DM_DSCR_BASE_ACTIVE       _SB_MAKEMASK1(59)
411#define M_DM_DSCR_BASE_INTERRUPT    _SB_MAKEMASK1(60)
412#define M_DM_DSCR_BASE_RESET        _SB_MAKEMASK1(61)	/* write register */
413#define M_DM_DSCR_BASE_ERROR        _SB_MAKEMASK1(61)	/* read register */
414#define M_DM_DSCR_BASE_ABORT        _SB_MAKEMASK1(62)
415#define M_DM_DSCR_BASE_ENABL        _SB_MAKEMASK1(63)
416
417/*
418 * Data Mover Descriptor Count Register (Table 7-25)
419 */
420
421/* no bitfields */
422
423/*
424 * Data Mover Current Descriptor Address (Table 7-24)
425 * Register: DM_CUR_DSCR_ADDR_0
426 * Register: DM_CUR_DSCR_ADDR_1
427 * Register: DM_CUR_DSCR_ADDR_2
428 * Register: DM_CUR_DSCR_ADDR_3
429 */
430
431#define S_DM_CUR_DSCR_DSCR_ADDR     _SB_MAKE64(0)
432#define M_DM_CUR_DSCR_DSCR_ADDR     _SB_MAKEMASK(40,S_DM_CUR_DSCR_DSCR_ADDR)
433
434#define S_DM_CUR_DSCR_DSCR_COUNT    _SB_MAKE64(48)
435#define M_DM_CUR_DSCR_DSCR_COUNT    _SB_MAKEMASK(16,S_DM_CUR_DSCR_DSCR_COUNT)
436#define V_DM_CUR_DSCR_DSCR_COUNT(r) _SB_MAKEVALUE(r,S_DM_CUR_DSCR_DSCR_COUNT)
437#define G_DM_CUR_DSCR_DSCR_COUNT(r) _SB_GETVALUE(r,S_DM_CUR_DSCR_DSCR_COUNT,\
438                                     M_DM_CUR_DSCR_DSCR_COUNT)
439
440
441#if SIBYTE_HDR_FEATURE(112x, PASS1)
442/*
443 * Data Mover Channel Partial Result Registers
444 * Register: DM_PARTIAL_0
445 * Register: DM_PARTIAL_1
446 * Register: DM_PARTIAL_2
447 * Register: DM_PARTIAL_3
448 */
449#define S_DM_PARTIAL_CRC_PARTIAL      _SB_MAKE64(0)
450#define M_DM_PARTIAL_CRC_PARTIAL      _SB_MAKEMASK(32,S_DM_PARTIAL_CRC_PARTIAL)
451#define V_DM_PARTIAL_CRC_PARTIAL(r)   _SB_MAKEVALUE(r,S_DM_PARTIAL_CRC_PARTIAL)
452#define G_DM_PARTIAL_CRC_PARTIAL(r)   _SB_GETVALUE(r,S_DM_PARTIAL_CRC_PARTIAL,\
453                                       M_DM_PARTIAL_CRC_PARTIAL)
454
455#define S_DM_PARTIAL_TCPCS_PARTIAL    _SB_MAKE64(32)
456#define M_DM_PARTIAL_TCPCS_PARTIAL    _SB_MAKEMASK(16,S_DM_PARTIAL_TCPCS_PARTIAL)
457#define V_DM_PARTIAL_TCPCS_PARTIAL(r) _SB_MAKEVALUE(r,S_DM_PARTIAL_TCPCS_PARTIAL)
458#define G_DM_PARTIAL_TCPCS_PARTIAL(r) _SB_GETVALUE(r,S_DM_PARTIAL_TCPCS_PARTIAL,\
459                                       M_DM_PARTIAL_TCPCS_PARTIAL)
460
461#define M_DM_PARTIAL_ODD_BYTE         _SB_MAKEMASK1(48)
462#endif /* 112x PASS1 */
463
464
465#if SIBYTE_HDR_FEATURE(112x, PASS1)
466/*
467 * Data Mover CRC Definition Registers
468 * Register: CRC_DEF_0
469 * Register: CRC_DEF_1
470 */
471#define S_CRC_DEF_CRC_INIT            _SB_MAKE64(0)
472#define M_CRC_DEF_CRC_INIT            _SB_MAKEMASK(32,S_CRC_DEF_CRC_INIT)
473#define V_CRC_DEF_CRC_INIT(r)         _SB_MAKEVALUE(r,S_CRC_DEF_CRC_INIT)
474#define G_CRC_DEF_CRC_INIT(r)         _SB_GETVALUE(r,S_CRC_DEF_CRC_INIT,\
475                                       M_CRC_DEF_CRC_INIT)
476
477#define S_CRC_DEF_CRC_POLY            _SB_MAKE64(32)
478#define M_CRC_DEF_CRC_POLY            _SB_MAKEMASK(32,S_CRC_DEF_CRC_POLY)
479#define V_CRC_DEF_CRC_POLY(r)         _SB_MAKEVALUE(r,S_CRC_DEF_CRC_POLY)
480#define G_CRC_DEF_CRC_POLY(r)         _SB_GETVALUE(r,S_CRC_DEF_CRC_POLY,\
481                                       M_CRC_DEF_CRC_POLY)
482#endif /* 112x PASS1 */
483
484
485#if SIBYTE_HDR_FEATURE(112x, PASS1)
486/*
487 * Data Mover CRC/Checksum Definition Registers
488 * Register: CTCP_DEF_0
489 * Register: CTCP_DEF_1
490 */
491#define S_CTCP_DEF_CRC_TXOR           _SB_MAKE64(0)
492#define M_CTCP_DEF_CRC_TXOR           _SB_MAKEMASK(32,S_CTCP_DEF_CRC_TXOR)
493#define V_CTCP_DEF_CRC_TXOR(r)        _SB_MAKEVALUE(r,S_CTCP_DEF_CRC_TXOR)
494#define G_CTCP_DEF_CRC_TXOR(r)        _SB_GETVALUE(r,S_CTCP_DEF_CRC_TXOR,\
495                                       M_CTCP_DEF_CRC_TXOR)
496
497#define S_CTCP_DEF_TCPCS_INIT         _SB_MAKE64(32)
498#define M_CTCP_DEF_TCPCS_INIT         _SB_MAKEMASK(16,S_CTCP_DEF_TCPCS_INIT)
499#define V_CTCP_DEF_TCPCS_INIT(r)      _SB_MAKEVALUE(r,S_CTCP_DEF_TCPCS_INIT)
500#define G_CTCP_DEF_TCPCS_INIT(r)      _SB_GETVALUE(r,S_CTCP_DEF_TCPCS_INIT,\
501                                       M_CTCP_DEF_TCPCS_INIT)
502
503#define S_CTCP_DEF_CRC_WIDTH          _SB_MAKE64(48)
504#define M_CTCP_DEF_CRC_WIDTH          _SB_MAKEMASK(2,S_CTCP_DEF_CRC_WIDTH)
505#define V_CTCP_DEF_CRC_WIDTH(r)       _SB_MAKEVALUE(r,S_CTCP_DEF_CRC_WIDTH)
506#define G_CTCP_DEF_CRC_WIDTH(r)       _SB_GETVALUE(r,S_CTCP_DEF_CRC_WIDTH,\
507                                       M_CTCP_DEF_CRC_WIDTH)
508
509#define K_CTCP_DEF_CRC_WIDTH_4        0
510#define K_CTCP_DEF_CRC_WIDTH_2        1
511#define K_CTCP_DEF_CRC_WIDTH_1        2
512
513#define M_CTCP_DEF_CRC_BIT_ORDER      _SB_MAKEMASK1(50)
514#endif /* 112x PASS1 */
515
516
517/*
518 * Data Mover Descriptor Doubleword "A"  (Table 7-26)
519 */
520
521#define S_DM_DSCRA_DST_ADDR         _SB_MAKE64(0)
522#define M_DM_DSCRA_DST_ADDR         _SB_MAKEMASK(40,S_DM_DSCRA_DST_ADDR)
523
524#define M_DM_DSCRA_UN_DEST          _SB_MAKEMASK1(40)
525#define M_DM_DSCRA_UN_SRC           _SB_MAKEMASK1(41)
526#define M_DM_DSCRA_INTERRUPT        _SB_MAKEMASK1(42)
527#if SIBYTE_HDR_FEATURE_UP_TO(1250, PASS1)
528#define M_DM_DSCRA_THROTTLE         _SB_MAKEMASK1(43)
529#endif /* up to 1250 PASS1 */
530
531#define S_DM_DSCRA_DIR_DEST         _SB_MAKE64(44)
532#define M_DM_DSCRA_DIR_DEST         _SB_MAKEMASK(2,S_DM_DSCRA_DIR_DEST)
533#define V_DM_DSCRA_DIR_DEST(x)      _SB_MAKEVALUE(x,S_DM_DSCRA_DIR_DEST)
534#define G_DM_DSCRA_DIR_DEST(x)      _SB_GETVALUE(x,S_DM_DSCRA_DIR_DEST,M_DM_DSCRA_DIR_DEST)
535
536#define K_DM_DSCRA_DIR_DEST_INCR    0
537#define K_DM_DSCRA_DIR_DEST_DECR    1
538#define K_DM_DSCRA_DIR_DEST_CONST   2
539
540#define V_DM_DSCRA_DIR_DEST_INCR    _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_INCR,S_DM_DSCRA_DIR_DEST)
541#define V_DM_DSCRA_DIR_DEST_DECR    _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_DECR,S_DM_DSCRA_DIR_DEST)
542#define V_DM_DSCRA_DIR_DEST_CONST   _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_CONST,S_DM_DSCRA_DIR_DEST)
543
544#define S_DM_DSCRA_DIR_SRC          _SB_MAKE64(46)
545#define M_DM_DSCRA_DIR_SRC          _SB_MAKEMASK(2,S_DM_DSCRA_DIR_SRC)
546#define V_DM_DSCRA_DIR_SRC(x)       _SB_MAKEVALUE(x,S_DM_DSCRA_DIR_SRC)
547#define G_DM_DSCRA_DIR_SRC(x)       _SB_GETVALUE(x,S_DM_DSCRA_DIR_SRC,M_DM_DSCRA_DIR_SRC)
548
549#define K_DM_DSCRA_DIR_SRC_INCR     0
550#define K_DM_DSCRA_DIR_SRC_DECR     1
551#define K_DM_DSCRA_DIR_SRC_CONST    2
552
553#define V_DM_DSCRA_DIR_SRC_INCR     _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_INCR,S_DM_DSCRA_DIR_SRC)
554#define V_DM_DSCRA_DIR_SRC_DECR     _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_DECR,S_DM_DSCRA_DIR_SRC)
555#define V_DM_DSCRA_DIR_SRC_CONST    _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_CONST,S_DM_DSCRA_DIR_SRC)
556
557
558#define M_DM_DSCRA_ZERO_MEM         _SB_MAKEMASK1(48)
559#define M_DM_DSCRA_PREFETCH         _SB_MAKEMASK1(49)
560#define M_DM_DSCRA_L2C_DEST         _SB_MAKEMASK1(50)
561#define M_DM_DSCRA_L2C_SRC          _SB_MAKEMASK1(51)
562
563#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
564#define M_DM_DSCRA_RD_BKOFF	    _SB_MAKEMASK1(52)
565#define M_DM_DSCRA_WR_BKOFF	    _SB_MAKEMASK1(53)
566#endif /* 1250 PASS2 || 112x PASS1 */
567
568#if SIBYTE_HDR_FEATURE(112x, PASS1)
569#define M_DM_DSCRA_TCPCS_EN         _SB_MAKEMASK1(54)
570#define M_DM_DSCRA_TCPCS_RES        _SB_MAKEMASK1(55)
571#define M_DM_DSCRA_TCPCS_AP         _SB_MAKEMASK1(56)
572#define M_DM_DSCRA_CRC_EN           _SB_MAKEMASK1(57)
573#define M_DM_DSCRA_CRC_RES          _SB_MAKEMASK1(58)
574#define M_DM_DSCRA_CRC_AP           _SB_MAKEMASK1(59)
575#define M_DM_DSCRA_CRC_DFN          _SB_MAKEMASK1(60)
576#define M_DM_DSCRA_CRC_XBIT         _SB_MAKEMASK1(61)
577#endif /* 112x PASS1 */
578
579#define M_DM_DSCRA_RESERVED2        _SB_MAKEMASK(3,61)
580
581/*
582 * Data Mover Descriptor Doubleword "B"  (Table 7-25)
583 */
584
585#define S_DM_DSCRB_SRC_ADDR         _SB_MAKE64(0)
586#define M_DM_DSCRB_SRC_ADDR         _SB_MAKEMASK(40,S_DM_DSCRB_SRC_ADDR)
587
588#define S_DM_DSCRB_SRC_LENGTH       _SB_MAKE64(40)
589#define M_DM_DSCRB_SRC_LENGTH       _SB_MAKEMASK(20,S_DM_DSCRB_SRC_LENGTH)
590#define V_DM_DSCRB_SRC_LENGTH(x)    _SB_MAKEVALUE(x,S_DM_DSCRB_SRC_LENGTH)
591#define G_DM_DSCRB_SRC_LENGTH(x)    _SB_GETVALUE(x,S_DM_DSCRB_SRC_LENGTH,M_DM_DSCRB_SRC_LENGTH)
592
593
594#endif
595