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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* *********************************************************************
2 * SB1250 Board Support Package
Ralf Baechle42a3b4f2005-09-03 15:56:17 -07003 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 * DMA definitions File: sb1250_dma.h
Ralf Baechle42a3b4f2005-09-03 15:56:17 -07005 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 * This module contains constants and macros useful for
7 * programming the SB1250's DMA controllers, both the data mover
8 * and the Ethernet DMA.
Ralf Baechle42a3b4f2005-09-03 15:56:17 -07009 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 * SB1250 specification level: User's manual 1/02/02
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070011 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070012 * Author: Mitch Lichtenberg
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070013 *
14 *********************************************************************
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 *
16 * Copyright 2000,2001,2002,2003
17 * Broadcom Corporation. All rights reserved.
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070018 *
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 * 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
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070031 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
Linus Torvalds1da177e2005-04-16 15:20:36 -070032 * 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
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070046/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 * Ethernet and Serial DMA Configuration Register 0 (Table 7-4)
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070048 * Registers: DMA_CONFIG0_MAC_x_RX_CH_0
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 * 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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -070061#define M_DMA_DESC_TYPE _SB_MAKEMASK(2,S_DMA_DESC_TYPE)
Linus Torvalds1da177e2005-04-16 15:20:36 -070062#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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -070068#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -070069#define K_DMA_DESC_TYPE_RING_UAL_WI 2
70#define K_DMA_DESC_TYPE_RING_UAL_RMW 3
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -070071#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
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)
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700101 * Registers: DMA_CONFIG1_MAC_x_RX_CH_0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 * 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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700114#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700118#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119
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 */
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700155
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156/* No bitfields */
157
158
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700159/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160 * 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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700168#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169#define M_DMA_TX_CH_PAUSE_ON _SB_MAKEMASK1(56)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700170#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171
172/*
173 * Receive Packet Drop Registers
174 */
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700175#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700183#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184
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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700204#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700207#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208
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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700214#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700218#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219
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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700238#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700243#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244
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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700258#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259#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)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700263#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264
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
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700278/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279 * 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
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700285#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
286/* Note: This bit is in the DSCR_B options field */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287#define M_DMA_ETHRX_BADTCPCS _SB_MAKEMASK1(0)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700288#endif /* 1250 PASS2 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700290#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
291/* Note: These bits are in the DSCR_B options field */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292#define M_DMA_ETH_VLAN_FLAG _SB_MAKEMASK1(1)
293#define M_DMA_ETH_CRC_FLAG _SB_MAKEMASK1(2)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700294#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295
296#define S_DMA_ETHRX_RXCH 53
297#define M_DMA_ETHRX_RXCH _SB_MAKEMASK(2,S_DMA_ETHRX_RXCH)
298#define V_DMA_ETHRX_RXCH(x) _SB_MAKEVALUE(x,S_DMA_ETHRX_RXCH)
299#define G_DMA_ETHRX_RXCH(x) _SB_GETVALUE(x,S_DMA_ETHRX_RXCH,M_DMA_ETHRX_RXCH)
300
301#define S_DMA_ETHRX_PKTTYPE 55
302#define M_DMA_ETHRX_PKTTYPE _SB_MAKEMASK(3,S_DMA_ETHRX_PKTTYPE)
303#define V_DMA_ETHRX_PKTTYPE(x) _SB_MAKEVALUE(x,S_DMA_ETHRX_PKTTYPE)
304#define G_DMA_ETHRX_PKTTYPE(x) _SB_GETVALUE(x,S_DMA_ETHRX_PKTTYPE,M_DMA_ETHRX_PKTTYPE)
305
306#define K_DMA_ETHRX_PKTTYPE_IPV4 0
307#define K_DMA_ETHRX_PKTTYPE_ARPV4 1
308#define K_DMA_ETHRX_PKTTYPE_802 2
309#define K_DMA_ETHRX_PKTTYPE_OTHER 3
310#define K_DMA_ETHRX_PKTTYPE_USER0 4
311#define K_DMA_ETHRX_PKTTYPE_USER1 5
312#define K_DMA_ETHRX_PKTTYPE_USER2 6
313#define K_DMA_ETHRX_PKTTYPE_USER3 7
314
315#define M_DMA_ETHRX_MATCH_HASH _SB_MAKEMASK1(58)
316#define M_DMA_ETHRX_MATCH_EXACT _SB_MAKEMASK1(59)
317#define M_DMA_ETHRX_BCAST _SB_MAKEMASK1(60)
318#define M_DMA_ETHRX_MCAST _SB_MAKEMASK1(61)
319#define M_DMA_ETHRX_BAD _SB_MAKEMASK1(62)
320#define M_DMA_ETHRX_SOP _SB_MAKEMASK1(63)
321
322/*
323 * Ethernet Transmit Status Bits (Table 7-16)
324 */
325
326#define M_DMA_ETHTX_SOP _SB_MAKEMASK1(63)
327
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700328/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 * Ethernet Transmit Options (Table 7-17)
330 */
331
332#define K_DMA_ETHTX_NOTSOP _SB_MAKE64(0x00)
333#define K_DMA_ETHTX_APPENDCRC _SB_MAKE64(0x01)
334#define K_DMA_ETHTX_REPLACECRC _SB_MAKE64(0x02)
335#define K_DMA_ETHTX_APPENDCRC_APPENDPAD _SB_MAKE64(0x03)
336#define K_DMA_ETHTX_APPENDVLAN_REPLACECRC _SB_MAKE64(0x04)
337#define K_DMA_ETHTX_REMOVEVLAN_REPLACECRC _SB_MAKE64(0x05)
338#define K_DMA_ETHTX_REPLACEVLAN_REPLACECRC _SB_MAKE64(0x6)
339#define K_DMA_ETHTX_NOMODS _SB_MAKE64(0x07)
340#define K_DMA_ETHTX_RESERVED1 _SB_MAKE64(0x08)
341#define K_DMA_ETHTX_REPLACESADDR_APPENDCRC _SB_MAKE64(0x09)
342#define K_DMA_ETHTX_REPLACESADDR_REPLACECRC _SB_MAKE64(0x0A)
343#define K_DMA_ETHTX_REPLACESADDR_APPENDCRC_APPENDPAD _SB_MAKE64(0x0B)
344#define K_DMA_ETHTX_REPLACESADDR_APPENDVLAN_REPLACECRC _SB_MAKE64(0x0C)
345#define K_DMA_ETHTX_REPLACESADDR_REMOVEVLAN_REPLACECRC _SB_MAKE64(0x0D)
346#define K_DMA_ETHTX_REPLACESADDR_REPLACEVLAN_REPLACECRC _SB_MAKE64(0x0E)
347#define K_DMA_ETHTX_RESERVED2 _SB_MAKE64(0x0F)
348
349/*
350 * Serial Receive Options (Table 7-18)
351 */
352#define M_DMA_SERRX_CRC_ERROR _SB_MAKEMASK1(56)
353#define M_DMA_SERRX_ABORT _SB_MAKEMASK1(57)
354#define M_DMA_SERRX_OCTET_ERROR _SB_MAKEMASK1(58)
355#define M_DMA_SERRX_LONGFRAME_ERROR _SB_MAKEMASK1(59)
356#define M_DMA_SERRX_SHORTFRAME_ERROR _SB_MAKEMASK1(60)
357#define M_DMA_SERRX_OVERRUN_ERROR _SB_MAKEMASK1(61)
358#define M_DMA_SERRX_GOOD _SB_MAKEMASK1(62)
359#define M_DMA_SERRX_SOP _SB_MAKEMASK1(63)
360
361/*
362 * Serial Transmit Status Bits (Table 7-20)
363 */
364
365#define M_DMA_SERTX_FLAG _SB_MAKEMASK1(63)
366
367/*
368 * Serial Transmit Options (Table 7-21)
369 */
370
371#define K_DMA_SERTX_RESERVED _SB_MAKEMASK1(0)
372#define K_DMA_SERTX_APPENDCRC _SB_MAKEMASK1(1)
373#define K_DMA_SERTX_APPENDPAD _SB_MAKEMASK1(2)
374#define K_DMA_SERTX_ABORT _SB_MAKEMASK1(3)
375
376
377/* *********************************************************************
378 * Data Mover Registers
379 ********************************************************************* */
380
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700381/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382 * Data Mover Descriptor Base Address Register (Table 7-22)
383 * Register: DM_DSCR_BASE_0
384 * Register: DM_DSCR_BASE_1
385 * Register: DM_DSCR_BASE_2
386 * Register: DM_DSCR_BASE_3
387 */
388
389#define M_DM_DSCR_BASE_MBZ _SB_MAKEMASK(4,0)
390
391/* Note: Just mask the base address and then OR it in. */
392#define S_DM_DSCR_BASE_ADDR _SB_MAKE64(4)
393#define M_DM_DSCR_BASE_ADDR _SB_MAKEMASK(36,S_DM_DSCR_BASE_ADDR)
394
395#define S_DM_DSCR_BASE_RINGSZ _SB_MAKE64(40)
396#define M_DM_DSCR_BASE_RINGSZ _SB_MAKEMASK(16,S_DM_DSCR_BASE_RINGSZ)
397#define V_DM_DSCR_BASE_RINGSZ(x) _SB_MAKEVALUE(x,S_DM_DSCR_BASE_RINGSZ)
398#define G_DM_DSCR_BASE_RINGSZ(x) _SB_GETVALUE(x,S_DM_DSCR_BASE_RINGSZ,M_DM_DSCR_BASE_RINGSZ)
399
400#define S_DM_DSCR_BASE_PRIORITY _SB_MAKE64(56)
401#define M_DM_DSCR_BASE_PRIORITY _SB_MAKEMASK(3,S_DM_DSCR_BASE_PRIORITY)
402#define V_DM_DSCR_BASE_PRIORITY(x) _SB_MAKEVALUE(x,S_DM_DSCR_BASE_PRIORITY)
403#define G_DM_DSCR_BASE_PRIORITY(x) _SB_GETVALUE(x,S_DM_DSCR_BASE_PRIORITY,M_DM_DSCR_BASE_PRIORITY)
404
405#define K_DM_DSCR_BASE_PRIORITY_1 0
406#define K_DM_DSCR_BASE_PRIORITY_2 1
407#define K_DM_DSCR_BASE_PRIORITY_4 2
408#define K_DM_DSCR_BASE_PRIORITY_8 3
409#define K_DM_DSCR_BASE_PRIORITY_16 4
410
411#define M_DM_DSCR_BASE_ACTIVE _SB_MAKEMASK1(59)
412#define M_DM_DSCR_BASE_INTERRUPT _SB_MAKEMASK1(60)
413#define M_DM_DSCR_BASE_RESET _SB_MAKEMASK1(61) /* write register */
414#define M_DM_DSCR_BASE_ERROR _SB_MAKEMASK1(61) /* read register */
415#define M_DM_DSCR_BASE_ABORT _SB_MAKEMASK1(62)
416#define M_DM_DSCR_BASE_ENABL _SB_MAKEMASK1(63)
417
Ralf Baechle42a3b4f2005-09-03 15:56:17 -0700418/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419 * Data Mover Descriptor Count Register (Table 7-25)
420 */
421
422/* no bitfields */
423
424/*
425 * Data Mover Current Descriptor Address (Table 7-24)
426 * Register: DM_CUR_DSCR_ADDR_0
427 * Register: DM_CUR_DSCR_ADDR_1
428 * Register: DM_CUR_DSCR_ADDR_2
429 * Register: DM_CUR_DSCR_ADDR_3
430 */
431
432#define S_DM_CUR_DSCR_DSCR_ADDR _SB_MAKE64(0)
433#define M_DM_CUR_DSCR_DSCR_ADDR _SB_MAKEMASK(40,S_DM_CUR_DSCR_DSCR_ADDR)
434
435#define S_DM_CUR_DSCR_DSCR_COUNT _SB_MAKE64(48)
436#define M_DM_CUR_DSCR_DSCR_COUNT _SB_MAKEMASK(16,S_DM_CUR_DSCR_DSCR_COUNT)
437#define V_DM_CUR_DSCR_DSCR_COUNT(r) _SB_MAKEVALUE(r,S_DM_CUR_DSCR_DSCR_COUNT)
438#define G_DM_CUR_DSCR_DSCR_COUNT(r) _SB_GETVALUE(r,S_DM_CUR_DSCR_DSCR_COUNT,\
439 M_DM_CUR_DSCR_DSCR_COUNT)
440
441
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700442#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443/*
444 * Data Mover Channel Partial Result Registers
445 * Register: DM_PARTIAL_0
446 * Register: DM_PARTIAL_1
447 * Register: DM_PARTIAL_2
448 * Register: DM_PARTIAL_3
449 */
450#define S_DM_PARTIAL_CRC_PARTIAL _SB_MAKE64(0)
451#define M_DM_PARTIAL_CRC_PARTIAL _SB_MAKEMASK(32,S_DM_PARTIAL_CRC_PARTIAL)
452#define V_DM_PARTIAL_CRC_PARTIAL(r) _SB_MAKEVALUE(r,S_DM_PARTIAL_CRC_PARTIAL)
453#define G_DM_PARTIAL_CRC_PARTIAL(r) _SB_GETVALUE(r,S_DM_PARTIAL_CRC_PARTIAL,\
454 M_DM_PARTIAL_CRC_PARTIAL)
455
456#define S_DM_PARTIAL_TCPCS_PARTIAL _SB_MAKE64(32)
457#define M_DM_PARTIAL_TCPCS_PARTIAL _SB_MAKEMASK(16,S_DM_PARTIAL_TCPCS_PARTIAL)
458#define V_DM_PARTIAL_TCPCS_PARTIAL(r) _SB_MAKEVALUE(r,S_DM_PARTIAL_TCPCS_PARTIAL)
459#define G_DM_PARTIAL_TCPCS_PARTIAL(r) _SB_GETVALUE(r,S_DM_PARTIAL_TCPCS_PARTIAL,\
460 M_DM_PARTIAL_TCPCS_PARTIAL)
461
462#define M_DM_PARTIAL_ODD_BYTE _SB_MAKEMASK1(48)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700463#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700464
465
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700466#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467/*
468 * Data Mover CRC Definition Registers
469 * Register: CRC_DEF_0
470 * Register: CRC_DEF_1
471 */
472#define S_CRC_DEF_CRC_INIT _SB_MAKE64(0)
473#define M_CRC_DEF_CRC_INIT _SB_MAKEMASK(32,S_CRC_DEF_CRC_INIT)
474#define V_CRC_DEF_CRC_INIT(r) _SB_MAKEVALUE(r,S_CRC_DEF_CRC_INIT)
475#define G_CRC_DEF_CRC_INIT(r) _SB_GETVALUE(r,S_CRC_DEF_CRC_INIT,\
476 M_CRC_DEF_CRC_INIT)
477
478#define S_CRC_DEF_CRC_POLY _SB_MAKE64(32)
479#define M_CRC_DEF_CRC_POLY _SB_MAKEMASK(32,S_CRC_DEF_CRC_POLY)
480#define V_CRC_DEF_CRC_POLY(r) _SB_MAKEVALUE(r,S_CRC_DEF_CRC_POLY)
481#define G_CRC_DEF_CRC_POLY(r) _SB_GETVALUE(r,S_CRC_DEF_CRC_POLY,\
482 M_CRC_DEF_CRC_POLY)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700483#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484
485
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700486#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487/*
488 * Data Mover CRC/Checksum Definition Registers
489 * Register: CTCP_DEF_0
490 * Register: CTCP_DEF_1
491 */
492#define S_CTCP_DEF_CRC_TXOR _SB_MAKE64(0)
493#define M_CTCP_DEF_CRC_TXOR _SB_MAKEMASK(32,S_CTCP_DEF_CRC_TXOR)
494#define V_CTCP_DEF_CRC_TXOR(r) _SB_MAKEVALUE(r,S_CTCP_DEF_CRC_TXOR)
495#define G_CTCP_DEF_CRC_TXOR(r) _SB_GETVALUE(r,S_CTCP_DEF_CRC_TXOR,\
496 M_CTCP_DEF_CRC_TXOR)
497
498#define S_CTCP_DEF_TCPCS_INIT _SB_MAKE64(32)
499#define M_CTCP_DEF_TCPCS_INIT _SB_MAKEMASK(16,S_CTCP_DEF_TCPCS_INIT)
500#define V_CTCP_DEF_TCPCS_INIT(r) _SB_MAKEVALUE(r,S_CTCP_DEF_TCPCS_INIT)
501#define G_CTCP_DEF_TCPCS_INIT(r) _SB_GETVALUE(r,S_CTCP_DEF_TCPCS_INIT,\
502 M_CTCP_DEF_TCPCS_INIT)
503
504#define S_CTCP_DEF_CRC_WIDTH _SB_MAKE64(48)
505#define M_CTCP_DEF_CRC_WIDTH _SB_MAKEMASK(2,S_CTCP_DEF_CRC_WIDTH)
506#define V_CTCP_DEF_CRC_WIDTH(r) _SB_MAKEVALUE(r,S_CTCP_DEF_CRC_WIDTH)
507#define G_CTCP_DEF_CRC_WIDTH(r) _SB_GETVALUE(r,S_CTCP_DEF_CRC_WIDTH,\
508 M_CTCP_DEF_CRC_WIDTH)
509
510#define K_CTCP_DEF_CRC_WIDTH_4 0
511#define K_CTCP_DEF_CRC_WIDTH_2 1
512#define K_CTCP_DEF_CRC_WIDTH_1 2
513
514#define M_CTCP_DEF_CRC_BIT_ORDER _SB_MAKEMASK1(50)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700515#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516
517
518/*
519 * Data Mover Descriptor Doubleword "A" (Table 7-26)
520 */
521
522#define S_DM_DSCRA_DST_ADDR _SB_MAKE64(0)
523#define M_DM_DSCRA_DST_ADDR _SB_MAKEMASK(40,S_DM_DSCRA_DST_ADDR)
524
525#define M_DM_DSCRA_UN_DEST _SB_MAKEMASK1(40)
526#define M_DM_DSCRA_UN_SRC _SB_MAKEMASK1(41)
527#define M_DM_DSCRA_INTERRUPT _SB_MAKEMASK1(42)
528#if SIBYTE_HDR_FEATURE_UP_TO(1250, PASS1)
529#define M_DM_DSCRA_THROTTLE _SB_MAKEMASK1(43)
530#endif /* up to 1250 PASS1 */
531
532#define S_DM_DSCRA_DIR_DEST _SB_MAKE64(44)
533#define M_DM_DSCRA_DIR_DEST _SB_MAKEMASK(2,S_DM_DSCRA_DIR_DEST)
534#define V_DM_DSCRA_DIR_DEST(x) _SB_MAKEVALUE(x,S_DM_DSCRA_DIR_DEST)
535#define G_DM_DSCRA_DIR_DEST(x) _SB_GETVALUE(x,S_DM_DSCRA_DIR_DEST,M_DM_DSCRA_DIR_DEST)
536
537#define K_DM_DSCRA_DIR_DEST_INCR 0
538#define K_DM_DSCRA_DIR_DEST_DECR 1
539#define K_DM_DSCRA_DIR_DEST_CONST 2
540
541#define V_DM_DSCRA_DIR_DEST_INCR _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_INCR,S_DM_DSCRA_DIR_DEST)
542#define V_DM_DSCRA_DIR_DEST_DECR _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_DECR,S_DM_DSCRA_DIR_DEST)
543#define V_DM_DSCRA_DIR_DEST_CONST _SB_MAKEVALUE(K_DM_DSCRA_DIR_DEST_CONST,S_DM_DSCRA_DIR_DEST)
544
545#define S_DM_DSCRA_DIR_SRC _SB_MAKE64(46)
546#define M_DM_DSCRA_DIR_SRC _SB_MAKEMASK(2,S_DM_DSCRA_DIR_SRC)
547#define V_DM_DSCRA_DIR_SRC(x) _SB_MAKEVALUE(x,S_DM_DSCRA_DIR_SRC)
548#define G_DM_DSCRA_DIR_SRC(x) _SB_GETVALUE(x,S_DM_DSCRA_DIR_SRC,M_DM_DSCRA_DIR_SRC)
549
550#define K_DM_DSCRA_DIR_SRC_INCR 0
551#define K_DM_DSCRA_DIR_SRC_DECR 1
552#define K_DM_DSCRA_DIR_SRC_CONST 2
553
554#define V_DM_DSCRA_DIR_SRC_INCR _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_INCR,S_DM_DSCRA_DIR_SRC)
555#define V_DM_DSCRA_DIR_SRC_DECR _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_DECR,S_DM_DSCRA_DIR_SRC)
556#define V_DM_DSCRA_DIR_SRC_CONST _SB_MAKEVALUE(K_DM_DSCRA_DIR_SRC_CONST,S_DM_DSCRA_DIR_SRC)
557
558
559#define M_DM_DSCRA_ZERO_MEM _SB_MAKEMASK1(48)
560#define M_DM_DSCRA_PREFETCH _SB_MAKEMASK1(49)
561#define M_DM_DSCRA_L2C_DEST _SB_MAKEMASK1(50)
562#define M_DM_DSCRA_L2C_SRC _SB_MAKEMASK1(51)
563
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700564#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565#define M_DM_DSCRA_RD_BKOFF _SB_MAKEMASK1(52)
566#define M_DM_DSCRA_WR_BKOFF _SB_MAKEMASK1(53)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700567#endif /* 1250 PASS2 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700569#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570#define M_DM_DSCRA_TCPCS_EN _SB_MAKEMASK1(54)
571#define M_DM_DSCRA_TCPCS_RES _SB_MAKEMASK1(55)
572#define M_DM_DSCRA_TCPCS_AP _SB_MAKEMASK1(56)
573#define M_DM_DSCRA_CRC_EN _SB_MAKEMASK1(57)
574#define M_DM_DSCRA_CRC_RES _SB_MAKEMASK1(58)
575#define M_DM_DSCRA_CRC_AP _SB_MAKEMASK1(59)
576#define M_DM_DSCRA_CRC_DFN _SB_MAKEMASK1(60)
577#define M_DM_DSCRA_CRC_XBIT _SB_MAKEMASK1(61)
Andrew Isaacson4cbf2be2005-10-19 23:55:11 -0700578#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579
580#define M_DM_DSCRA_RESERVED2 _SB_MAKEMASK(3,61)
581
582/*
583 * Data Mover Descriptor Doubleword "B" (Table 7-25)
584 */
585
586#define S_DM_DSCRB_SRC_ADDR _SB_MAKE64(0)
587#define M_DM_DSCRB_SRC_ADDR _SB_MAKEMASK(40,S_DM_DSCRB_SRC_ADDR)
588
589#define S_DM_DSCRB_SRC_LENGTH _SB_MAKE64(40)
590#define M_DM_DSCRB_SRC_LENGTH _SB_MAKEMASK(20,S_DM_DSCRB_SRC_LENGTH)
591#define V_DM_DSCRB_SRC_LENGTH(x) _SB_MAKEVALUE(x,S_DM_DSCRB_SRC_LENGTH)
592#define G_DM_DSCRB_SRC_LENGTH(x) _SB_GETVALUE(x,S_DM_DSCRB_SRC_LENGTH,M_DM_DSCRB_SRC_LENGTH)
593
594
595#endif