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3d396eb1 AK |
1 | /* |
2 | * Copyright (C) 2003 - 2006 NetXen, Inc. | |
3 | * All rights reserved. | |
80922fbc | 4 | * |
3d396eb1 AK |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
cb8011ad | 9 | * |
3d396eb1 AK |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * 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. | |
cb8011ad | 14 | * |
3d396eb1 AK |
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., 59 Temple Place - Suite 330, Boston, | |
18 | * MA 02111-1307, USA. | |
80922fbc | 19 | * |
3d396eb1 AK |
20 | * The full GNU General Public License is included in this distribution |
21 | * in the file called LICENSE. | |
80922fbc | 22 | * |
3d396eb1 AK |
23 | * Contact Information: |
24 | * info@netxen.com | |
25 | * NetXen, | |
26 | * 3965 Freedom Circle, Fourth floor, | |
27 | * Santa Clara, CA 95054 | |
28 | * | |
29 | * | |
30 | * Source file for NIC routines to access the Phantom hardware | |
31 | * | |
32 | */ | |
33 | ||
34 | #include "netxen_nic.h" | |
35 | #include "netxen_nic_hw.h" | |
36 | #include "netxen_nic_phan_reg.h" | |
37 | ||
ba599d4f | 38 | #include <linux/firmware.h> |
c9bdd4b5 ACM |
39 | #include <net/ip.h> |
40 | ||
3ce06a32 DP |
41 | #define MASK(n) ((1ULL<<(n))-1) |
42 | #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff)) | |
43 | #define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff)) | |
44 | #define MS_WIN(addr) (addr & 0x0ffc0000) | |
45 | ||
46 | #define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) | |
47 | ||
48 | #define CRB_BLK(off) ((off >> 20) & 0x3f) | |
49 | #define CRB_SUBBLK(off) ((off >> 16) & 0xf) | |
50 | #define CRB_WINDOW_2M (0x130060) | |
51 | #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) | |
52 | #define CRB_INDIRECT_2M (0x1e0000UL) | |
53 | ||
54 | #define CRB_WIN_LOCK_TIMEOUT 100000000 | |
55 | static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { | |
56 | {{{0, 0, 0, 0} } }, /* 0: PCI */ | |
57 | {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ | |
58 | {1, 0x0110000, 0x0120000, 0x130000}, | |
59 | {1, 0x0120000, 0x0122000, 0x124000}, | |
60 | {1, 0x0130000, 0x0132000, 0x126000}, | |
61 | {1, 0x0140000, 0x0142000, 0x128000}, | |
62 | {1, 0x0150000, 0x0152000, 0x12a000}, | |
63 | {1, 0x0160000, 0x0170000, 0x110000}, | |
64 | {1, 0x0170000, 0x0172000, 0x12e000}, | |
65 | {0, 0x0000000, 0x0000000, 0x000000}, | |
66 | {0, 0x0000000, 0x0000000, 0x000000}, | |
67 | {0, 0x0000000, 0x0000000, 0x000000}, | |
68 | {0, 0x0000000, 0x0000000, 0x000000}, | |
69 | {0, 0x0000000, 0x0000000, 0x000000}, | |
70 | {0, 0x0000000, 0x0000000, 0x000000}, | |
71 | {1, 0x01e0000, 0x01e0800, 0x122000}, | |
72 | {0, 0x0000000, 0x0000000, 0x000000} } }, | |
73 | {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ | |
74 | {{{0, 0, 0, 0} } }, /* 3: */ | |
75 | {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ | |
76 | {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ | |
77 | {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ | |
78 | {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ | |
79 | {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ | |
80 | {0, 0x0000000, 0x0000000, 0x000000}, | |
81 | {0, 0x0000000, 0x0000000, 0x000000}, | |
82 | {0, 0x0000000, 0x0000000, 0x000000}, | |
83 | {0, 0x0000000, 0x0000000, 0x000000}, | |
84 | {0, 0x0000000, 0x0000000, 0x000000}, | |
85 | {0, 0x0000000, 0x0000000, 0x000000}, | |
86 | {0, 0x0000000, 0x0000000, 0x000000}, | |
87 | {0, 0x0000000, 0x0000000, 0x000000}, | |
88 | {0, 0x0000000, 0x0000000, 0x000000}, | |
89 | {0, 0x0000000, 0x0000000, 0x000000}, | |
90 | {0, 0x0000000, 0x0000000, 0x000000}, | |
91 | {0, 0x0000000, 0x0000000, 0x000000}, | |
92 | {0, 0x0000000, 0x0000000, 0x000000}, | |
93 | {0, 0x0000000, 0x0000000, 0x000000}, | |
94 | {1, 0x08f0000, 0x08f2000, 0x172000} } }, | |
95 | {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ | |
96 | {0, 0x0000000, 0x0000000, 0x000000}, | |
97 | {0, 0x0000000, 0x0000000, 0x000000}, | |
98 | {0, 0x0000000, 0x0000000, 0x000000}, | |
99 | {0, 0x0000000, 0x0000000, 0x000000}, | |
100 | {0, 0x0000000, 0x0000000, 0x000000}, | |
101 | {0, 0x0000000, 0x0000000, 0x000000}, | |
102 | {0, 0x0000000, 0x0000000, 0x000000}, | |
103 | {0, 0x0000000, 0x0000000, 0x000000}, | |
104 | {0, 0x0000000, 0x0000000, 0x000000}, | |
105 | {0, 0x0000000, 0x0000000, 0x000000}, | |
106 | {0, 0x0000000, 0x0000000, 0x000000}, | |
107 | {0, 0x0000000, 0x0000000, 0x000000}, | |
108 | {0, 0x0000000, 0x0000000, 0x000000}, | |
109 | {0, 0x0000000, 0x0000000, 0x000000}, | |
110 | {1, 0x09f0000, 0x09f2000, 0x176000} } }, | |
111 | {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ | |
112 | {0, 0x0000000, 0x0000000, 0x000000}, | |
113 | {0, 0x0000000, 0x0000000, 0x000000}, | |
114 | {0, 0x0000000, 0x0000000, 0x000000}, | |
115 | {0, 0x0000000, 0x0000000, 0x000000}, | |
116 | {0, 0x0000000, 0x0000000, 0x000000}, | |
117 | {0, 0x0000000, 0x0000000, 0x000000}, | |
118 | {0, 0x0000000, 0x0000000, 0x000000}, | |
119 | {0, 0x0000000, 0x0000000, 0x000000}, | |
120 | {0, 0x0000000, 0x0000000, 0x000000}, | |
121 | {0, 0x0000000, 0x0000000, 0x000000}, | |
122 | {0, 0x0000000, 0x0000000, 0x000000}, | |
123 | {0, 0x0000000, 0x0000000, 0x000000}, | |
124 | {0, 0x0000000, 0x0000000, 0x000000}, | |
125 | {0, 0x0000000, 0x0000000, 0x000000}, | |
126 | {1, 0x0af0000, 0x0af2000, 0x17a000} } }, | |
127 | {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ | |
128 | {0, 0x0000000, 0x0000000, 0x000000}, | |
129 | {0, 0x0000000, 0x0000000, 0x000000}, | |
130 | {0, 0x0000000, 0x0000000, 0x000000}, | |
131 | {0, 0x0000000, 0x0000000, 0x000000}, | |
132 | {0, 0x0000000, 0x0000000, 0x000000}, | |
133 | {0, 0x0000000, 0x0000000, 0x000000}, | |
134 | {0, 0x0000000, 0x0000000, 0x000000}, | |
135 | {0, 0x0000000, 0x0000000, 0x000000}, | |
136 | {0, 0x0000000, 0x0000000, 0x000000}, | |
137 | {0, 0x0000000, 0x0000000, 0x000000}, | |
138 | {0, 0x0000000, 0x0000000, 0x000000}, | |
139 | {0, 0x0000000, 0x0000000, 0x000000}, | |
140 | {0, 0x0000000, 0x0000000, 0x000000}, | |
141 | {0, 0x0000000, 0x0000000, 0x000000}, | |
142 | {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, | |
143 | {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ | |
144 | {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ | |
145 | {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ | |
146 | {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ | |
147 | {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ | |
148 | {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ | |
149 | {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ | |
150 | {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ | |
151 | {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ | |
152 | {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ | |
153 | {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ | |
154 | {{{0, 0, 0, 0} } }, /* 23: */ | |
155 | {{{0, 0, 0, 0} } }, /* 24: */ | |
156 | {{{0, 0, 0, 0} } }, /* 25: */ | |
157 | {{{0, 0, 0, 0} } }, /* 26: */ | |
158 | {{{0, 0, 0, 0} } }, /* 27: */ | |
159 | {{{0, 0, 0, 0} } }, /* 28: */ | |
160 | {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ | |
161 | {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ | |
162 | {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ | |
163 | {{{0} } }, /* 32: PCI */ | |
164 | {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ | |
165 | {1, 0x2110000, 0x2120000, 0x130000}, | |
166 | {1, 0x2120000, 0x2122000, 0x124000}, | |
167 | {1, 0x2130000, 0x2132000, 0x126000}, | |
168 | {1, 0x2140000, 0x2142000, 0x128000}, | |
169 | {1, 0x2150000, 0x2152000, 0x12a000}, | |
170 | {1, 0x2160000, 0x2170000, 0x110000}, | |
171 | {1, 0x2170000, 0x2172000, 0x12e000}, | |
172 | {0, 0x0000000, 0x0000000, 0x000000}, | |
173 | {0, 0x0000000, 0x0000000, 0x000000}, | |
174 | {0, 0x0000000, 0x0000000, 0x000000}, | |
175 | {0, 0x0000000, 0x0000000, 0x000000}, | |
176 | {0, 0x0000000, 0x0000000, 0x000000}, | |
177 | {0, 0x0000000, 0x0000000, 0x000000}, | |
178 | {0, 0x0000000, 0x0000000, 0x000000}, | |
179 | {0, 0x0000000, 0x0000000, 0x000000} } }, | |
180 | {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ | |
181 | {{{0} } }, /* 35: */ | |
182 | {{{0} } }, /* 36: */ | |
183 | {{{0} } }, /* 37: */ | |
184 | {{{0} } }, /* 38: */ | |
185 | {{{0} } }, /* 39: */ | |
186 | {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ | |
187 | {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ | |
188 | {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ | |
189 | {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ | |
190 | {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ | |
191 | {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ | |
192 | {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ | |
193 | {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ | |
194 | {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ | |
195 | {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ | |
196 | {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ | |
197 | {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ | |
198 | {{{0} } }, /* 52: */ | |
199 | {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ | |
200 | {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ | |
201 | {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ | |
202 | {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ | |
203 | {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ | |
204 | {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ | |
205 | {{{0} } }, /* 59: I2C0 */ | |
206 | {{{0} } }, /* 60: I2C1 */ | |
207 | {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ | |
208 | {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ | |
209 | {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ | |
210 | }; | |
211 | ||
212 | /* | |
213 | * top 12 bits of crb internal address (hub, agent) | |
214 | */ | |
215 | static unsigned crb_hub_agt[64] = | |
216 | { | |
217 | 0, | |
218 | NETXEN_HW_CRB_HUB_AGT_ADR_PS, | |
219 | NETXEN_HW_CRB_HUB_AGT_ADR_MN, | |
220 | NETXEN_HW_CRB_HUB_AGT_ADR_MS, | |
221 | 0, | |
222 | NETXEN_HW_CRB_HUB_AGT_ADR_SRE, | |
223 | NETXEN_HW_CRB_HUB_AGT_ADR_NIU, | |
224 | NETXEN_HW_CRB_HUB_AGT_ADR_QMN, | |
225 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN0, | |
226 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN1, | |
227 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN2, | |
228 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN3, | |
229 | NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, | |
230 | NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, | |
231 | NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, | |
232 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN4, | |
233 | NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, | |
234 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN0, | |
235 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN1, | |
236 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN2, | |
237 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN3, | |
238 | NETXEN_HW_CRB_HUB_AGT_ADR_PGND, | |
239 | NETXEN_HW_CRB_HUB_AGT_ADR_PGNI, | |
240 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS0, | |
241 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS1, | |
242 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS2, | |
243 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS3, | |
244 | 0, | |
245 | NETXEN_HW_CRB_HUB_AGT_ADR_PGSI, | |
246 | NETXEN_HW_CRB_HUB_AGT_ADR_SN, | |
247 | 0, | |
248 | NETXEN_HW_CRB_HUB_AGT_ADR_EG, | |
249 | 0, | |
250 | NETXEN_HW_CRB_HUB_AGT_ADR_PS, | |
251 | NETXEN_HW_CRB_HUB_AGT_ADR_CAM, | |
252 | 0, | |
253 | 0, | |
254 | 0, | |
255 | 0, | |
256 | 0, | |
257 | NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, | |
258 | 0, | |
259 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1, | |
260 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2, | |
261 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3, | |
262 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4, | |
263 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5, | |
264 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6, | |
265 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7, | |
266 | NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, | |
267 | NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, | |
268 | NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, | |
269 | 0, | |
270 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0, | |
271 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8, | |
272 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9, | |
273 | NETXEN_HW_CRB_HUB_AGT_ADR_OCM0, | |
274 | 0, | |
275 | NETXEN_HW_CRB_HUB_AGT_ADR_SMB, | |
276 | NETXEN_HW_CRB_HUB_AGT_ADR_I2C0, | |
277 | NETXEN_HW_CRB_HUB_AGT_ADR_I2C1, | |
278 | 0, | |
279 | NETXEN_HW_CRB_HUB_AGT_ADR_PGNC, | |
280 | 0, | |
281 | }; | |
282 | ||
3d396eb1 AK |
283 | /* PCI Windowing for DDR regions. */ |
284 | ||
285 | #define ADDR_IN_RANGE(addr, low, high) \ | |
286 | (((addr) <= (high)) && ((addr) >= (low))) | |
287 | ||
3ce06a32 | 288 | #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ |
3d396eb1 | 289 | |
cb8011ad AK |
290 | #define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL |
291 | #define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL | |
292 | #define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL | |
293 | #define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL | |
294 | ||
295 | #define NETXEN_NIC_WINDOW_MARGIN 0x100000 | |
296 | ||
3d396eb1 AK |
297 | int netxen_nic_set_mac(struct net_device *netdev, void *p) |
298 | { | |
3176ff3e | 299 | struct netxen_adapter *adapter = netdev_priv(netdev); |
3d396eb1 AK |
300 | struct sockaddr *addr = p; |
301 | ||
302 | if (netif_running(netdev)) | |
303 | return -EBUSY; | |
304 | ||
305 | if (!is_valid_ether_addr(addr->sa_data)) | |
306 | return -EADDRNOTAVAIL; | |
307 | ||
3d396eb1 AK |
308 | memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); |
309 | ||
c9fc891f DP |
310 | /* For P3, MAC addr is not set in NIU */ |
311 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) | |
312 | if (adapter->macaddr_set) | |
313 | adapter->macaddr_set(adapter, addr->sa_data); | |
3d396eb1 AK |
314 | |
315 | return 0; | |
316 | } | |
317 | ||
623621b0 DP |
318 | #define NETXEN_UNICAST_ADDR(port, index) \ |
319 | (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8)) | |
320 | #define NETXEN_MCAST_ADDR(port, index) \ | |
321 | (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8)) | |
322 | #define MAC_HI(addr) \ | |
323 | ((addr[2] << 16) | (addr[1] << 8) | (addr[0])) | |
324 | #define MAC_LO(addr) \ | |
325 | ((addr[5] << 16) | (addr[4] << 8) | (addr[3])) | |
326 | ||
327 | static int | |
328 | netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) | |
329 | { | |
330 | u32 val = 0; | |
331 | u16 port = adapter->physical_port; | |
332 | u8 *addr = adapter->netdev->dev_addr; | |
333 | ||
334 | if (adapter->mc_enabled) | |
335 | return 0; | |
336 | ||
3ce06a32 | 337 | adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); |
623621b0 | 338 | val |= (1UL << (28+port)); |
3ce06a32 | 339 | adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); |
623621b0 DP |
340 | |
341 | /* add broadcast addr to filter */ | |
342 | val = 0xffffff; | |
343 | netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); | |
344 | netxen_crb_writelit_adapter(adapter, | |
345 | NETXEN_UNICAST_ADDR(port, 0)+4, val); | |
346 | ||
347 | /* add station addr to filter */ | |
348 | val = MAC_HI(addr); | |
349 | netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); | |
350 | val = MAC_LO(addr); | |
351 | netxen_crb_writelit_adapter(adapter, | |
352 | NETXEN_UNICAST_ADDR(port, 1)+4, val); | |
353 | ||
354 | adapter->mc_enabled = 1; | |
355 | return 0; | |
356 | } | |
357 | ||
358 | static int | |
359 | netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) | |
360 | { | |
361 | u32 val = 0; | |
362 | u16 port = adapter->physical_port; | |
363 | u8 *addr = adapter->netdev->dev_addr; | |
364 | ||
365 | if (!adapter->mc_enabled) | |
366 | return 0; | |
367 | ||
3ce06a32 | 368 | adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); |
623621b0 | 369 | val &= ~(1UL << (28+port)); |
3ce06a32 | 370 | adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); |
623621b0 DP |
371 | |
372 | val = MAC_HI(addr); | |
373 | netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); | |
374 | val = MAC_LO(addr); | |
375 | netxen_crb_writelit_adapter(adapter, | |
376 | NETXEN_UNICAST_ADDR(port, 0)+4, val); | |
377 | ||
378 | netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); | |
379 | netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); | |
380 | ||
381 | adapter->mc_enabled = 0; | |
382 | return 0; | |
383 | } | |
384 | ||
385 | static int | |
386 | netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, | |
387 | int index, u8 *addr) | |
388 | { | |
389 | u32 hi = 0, lo = 0; | |
390 | u16 port = adapter->physical_port; | |
391 | ||
392 | lo = MAC_LO(addr); | |
393 | hi = MAC_HI(addr); | |
394 | ||
395 | netxen_crb_writelit_adapter(adapter, | |
396 | NETXEN_MCAST_ADDR(port, index), hi); | |
397 | netxen_crb_writelit_adapter(adapter, | |
398 | NETXEN_MCAST_ADDR(port, index)+4, lo); | |
399 | ||
400 | return 0; | |
401 | } | |
402 | ||
c9fc891f | 403 | void netxen_p2_nic_set_multi(struct net_device *netdev) |
3d396eb1 | 404 | { |
3176ff3e | 405 | struct netxen_adapter *adapter = netdev_priv(netdev); |
3d396eb1 | 406 | struct dev_mc_list *mc_ptr; |
623621b0 DP |
407 | u8 null_addr[6]; |
408 | int index = 0; | |
409 | ||
410 | memset(null_addr, 0, 6); | |
3d396eb1 | 411 | |
3d396eb1 | 412 | if (netdev->flags & IFF_PROMISC) { |
623621b0 DP |
413 | |
414 | adapter->set_promisc(adapter, | |
415 | NETXEN_NIU_PROMISC_MODE); | |
416 | ||
417 | /* Full promiscuous mode */ | |
418 | netxen_nic_disable_mcast_filter(adapter); | |
419 | ||
420 | return; | |
421 | } | |
422 | ||
423 | if (netdev->mc_count == 0) { | |
424 | adapter->set_promisc(adapter, | |
425 | NETXEN_NIU_NON_PROMISC_MODE); | |
426 | netxen_nic_disable_mcast_filter(adapter); | |
427 | return; | |
428 | } | |
429 | ||
430 | adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE); | |
431 | if (netdev->flags & IFF_ALLMULTI || | |
432 | netdev->mc_count > adapter->max_mc_count) { | |
433 | netxen_nic_disable_mcast_filter(adapter); | |
434 | return; | |
3d396eb1 | 435 | } |
623621b0 DP |
436 | |
437 | netxen_nic_enable_mcast_filter(adapter); | |
438 | ||
439 | for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++) | |
440 | netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr); | |
441 | ||
442 | if (index != netdev->mc_count) | |
443 | printk(KERN_WARNING "%s: %s multicast address count mismatch\n", | |
444 | netxen_nic_driver_name, netdev->name); | |
445 | ||
446 | /* Clear out remaining addresses */ | |
447 | for (; index < adapter->max_mc_count; index++) | |
448 | netxen_nic_set_mcast_addr(adapter, index, null_addr); | |
3d396eb1 AK |
449 | } |
450 | ||
c9fc891f DP |
451 | static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, |
452 | u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list) | |
453 | { | |
454 | nx_mac_list_t *cur, *prev; | |
455 | ||
456 | /* if in del_list, move it to adapter->mac_list */ | |
457 | for (cur = *del_list, prev = NULL; cur;) { | |
458 | if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { | |
459 | if (prev == NULL) | |
460 | *del_list = cur->next; | |
461 | else | |
462 | prev->next = cur->next; | |
463 | cur->next = adapter->mac_list; | |
464 | adapter->mac_list = cur; | |
465 | return 0; | |
466 | } | |
467 | prev = cur; | |
468 | cur = cur->next; | |
469 | } | |
470 | ||
471 | /* make sure to add each mac address only once */ | |
472 | for (cur = adapter->mac_list; cur; cur = cur->next) { | |
473 | if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) | |
474 | return 0; | |
475 | } | |
476 | /* not in del_list, create new entry and add to add_list */ | |
477 | cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL); | |
478 | if (cur == NULL) { | |
479 | printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may" | |
480 | "not work properly from now.\n", __func__); | |
481 | return -1; | |
482 | } | |
483 | ||
484 | memcpy(cur->mac_addr, addr, ETH_ALEN); | |
485 | cur->next = *add_list; | |
486 | *add_list = cur; | |
487 | return 0; | |
488 | } | |
489 | ||
490 | static int | |
491 | netxen_send_cmd_descs(struct netxen_adapter *adapter, | |
492 | struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) | |
493 | { | |
494 | uint32_t i, producer; | |
495 | struct netxen_cmd_buffer *pbuf; | |
496 | struct cmd_desc_type0 *cmd_desc; | |
497 | ||
498 | if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { | |
499 | printk(KERN_WARNING "%s: Too many command descriptors in a " | |
500 | "request\n", __func__); | |
501 | return -EINVAL; | |
502 | } | |
503 | ||
504 | i = 0; | |
505 | ||
03e678ee DP |
506 | netif_tx_lock_bh(adapter->netdev); |
507 | ||
c9fc891f DP |
508 | producer = adapter->cmd_producer; |
509 | do { | |
510 | cmd_desc = &cmd_desc_arr[i]; | |
511 | ||
512 | pbuf = &adapter->cmd_buf_arr[producer]; | |
c9fc891f | 513 | pbuf->skb = NULL; |
c9fc891f | 514 | pbuf->frag_count = 0; |
c9fc891f DP |
515 | |
516 | /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ | |
517 | memcpy(&adapter->ahw.cmd_desc_head[producer], | |
518 | &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); | |
519 | ||
520 | producer = get_next_index(producer, | |
521 | adapter->max_tx_desc_count); | |
522 | i++; | |
523 | ||
524 | } while (i != nr_elements); | |
525 | ||
526 | adapter->cmd_producer = producer; | |
527 | ||
528 | /* write producer index to start the xmit */ | |
529 | ||
530 | netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); | |
531 | ||
03e678ee DP |
532 | netif_tx_unlock_bh(adapter->netdev); |
533 | ||
c9fc891f DP |
534 | return 0; |
535 | } | |
536 | ||
c9fc891f DP |
537 | static int nx_p3_sre_macaddr_change(struct net_device *dev, |
538 | u8 *addr, unsigned op) | |
539 | { | |
4cf1653a | 540 | struct netxen_adapter *adapter = netdev_priv(dev); |
c9fc891f | 541 | nx_nic_req_t req; |
2edbb454 DP |
542 | nx_mac_req_t *mac_req; |
543 | u64 word; | |
c9fc891f DP |
544 | int rv; |
545 | ||
546 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
2edbb454 DP |
547 | req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); |
548 | ||
549 | word = NX_MAC_EVENT | ((u64)adapter->portnum << 16); | |
550 | req.req_hdr = cpu_to_le64(word); | |
551 | ||
552 | mac_req = (nx_mac_req_t *)&req.words[0]; | |
553 | mac_req->op = op; | |
554 | memcpy(mac_req->mac_addr, addr, 6); | |
c9fc891f DP |
555 | |
556 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
557 | if (rv != 0) { | |
558 | printk(KERN_ERR "ERROR. Could not send mac update\n"); | |
559 | return rv; | |
560 | } | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
565 | void netxen_p3_nic_set_multi(struct net_device *netdev) | |
566 | { | |
567 | struct netxen_adapter *adapter = netdev_priv(netdev); | |
568 | nx_mac_list_t *cur, *next, *del_list, *add_list = NULL; | |
569 | struct dev_mc_list *mc_ptr; | |
570 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
9ad27643 | 571 | u32 mode = VPORT_MISS_MODE_DROP; |
c9fc891f DP |
572 | |
573 | del_list = adapter->mac_list; | |
574 | adapter->mac_list = NULL; | |
575 | ||
576 | nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list); | |
9ad27643 DP |
577 | nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list); |
578 | ||
579 | if (netdev->flags & IFF_PROMISC) { | |
580 | mode = VPORT_MISS_MODE_ACCEPT_ALL; | |
581 | goto send_fw_cmd; | |
582 | } | |
583 | ||
584 | if ((netdev->flags & IFF_ALLMULTI) || | |
585 | (netdev->mc_count > adapter->max_mc_count)) { | |
586 | mode = VPORT_MISS_MODE_ACCEPT_MULTI; | |
587 | goto send_fw_cmd; | |
588 | } | |
589 | ||
c9fc891f | 590 | if (netdev->mc_count > 0) { |
c9fc891f DP |
591 | for (mc_ptr = netdev->mc_list; mc_ptr; |
592 | mc_ptr = mc_ptr->next) { | |
593 | nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, | |
594 | &add_list, &del_list); | |
595 | } | |
596 | } | |
9ad27643 DP |
597 | |
598 | send_fw_cmd: | |
599 | adapter->set_promisc(adapter, mode); | |
c9fc891f DP |
600 | for (cur = del_list; cur;) { |
601 | nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL); | |
602 | next = cur->next; | |
603 | kfree(cur); | |
604 | cur = next; | |
605 | } | |
606 | for (cur = add_list; cur;) { | |
607 | nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD); | |
608 | next = cur->next; | |
609 | cur->next = adapter->mac_list; | |
610 | adapter->mac_list = cur; | |
611 | cur = next; | |
612 | } | |
613 | } | |
614 | ||
9ad27643 DP |
615 | int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) |
616 | { | |
617 | nx_nic_req_t req; | |
2edbb454 | 618 | u64 word; |
9ad27643 DP |
619 | |
620 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
621 | ||
2edbb454 DP |
622 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); |
623 | ||
624 | word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | | |
625 | ((u64)adapter->portnum << 16); | |
626 | req.req_hdr = cpu_to_le64(word); | |
627 | ||
9ad27643 DP |
628 | req.words[0] = cpu_to_le64(mode); |
629 | ||
630 | return netxen_send_cmd_descs(adapter, | |
631 | (struct cmd_desc_type0 *)&req, 1); | |
632 | } | |
633 | ||
06e9d9f9 DP |
634 | void netxen_p3_free_mac_list(struct netxen_adapter *adapter) |
635 | { | |
636 | nx_mac_list_t *cur, *next; | |
637 | ||
638 | cur = adapter->mac_list; | |
639 | ||
640 | while (cur) { | |
641 | next = cur->next; | |
642 | kfree(cur); | |
643 | cur = next; | |
644 | } | |
645 | } | |
646 | ||
cd1f8160 DP |
647 | #define NETXEN_CONFIG_INTR_COALESCE 3 |
648 | ||
649 | /* | |
650 | * Send the interrupt coalescing parameter set by ethtool to the card. | |
651 | */ | |
652 | int netxen_config_intr_coalesce(struct netxen_adapter *adapter) | |
653 | { | |
654 | nx_nic_req_t req; | |
2edbb454 | 655 | u64 word; |
cd1f8160 DP |
656 | int rv; |
657 | ||
658 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
659 | ||
2edbb454 DP |
660 | req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); |
661 | ||
662 | word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); | |
663 | req.req_hdr = cpu_to_le64(word); | |
cd1f8160 DP |
664 | |
665 | memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); | |
666 | ||
667 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
668 | if (rv != 0) { | |
669 | printk(KERN_ERR "ERROR. Could not send " | |
670 | "interrupt coalescing parameters\n"); | |
671 | } | |
672 | ||
673 | return rv; | |
674 | } | |
675 | ||
3d396eb1 AK |
676 | /* |
677 | * netxen_nic_change_mtu - Change the Maximum Transfer Unit | |
678 | * @returns 0 on success, negative on failure | |
679 | */ | |
c9fc891f DP |
680 | |
681 | #define MTU_FUDGE_FACTOR 100 | |
682 | ||
3d396eb1 AK |
683 | int netxen_nic_change_mtu(struct net_device *netdev, int mtu) |
684 | { | |
3176ff3e | 685 | struct netxen_adapter *adapter = netdev_priv(netdev); |
c9fc891f | 686 | int max_mtu; |
9ad27643 | 687 | int rc = 0; |
3d396eb1 | 688 | |
c9fc891f DP |
689 | if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) |
690 | max_mtu = P3_MAX_MTU; | |
691 | else | |
692 | max_mtu = P2_MAX_MTU; | |
693 | ||
694 | if (mtu > max_mtu) { | |
695 | printk(KERN_ERR "%s: mtu > %d bytes unsupported\n", | |
696 | netdev->name, max_mtu); | |
3d396eb1 AK |
697 | return -EINVAL; |
698 | } | |
699 | ||
80922fbc | 700 | if (adapter->set_mtu) |
9ad27643 | 701 | rc = adapter->set_mtu(adapter, mtu); |
3d396eb1 | 702 | |
9ad27643 DP |
703 | if (!rc) |
704 | netdev->mtu = mtu; | |
c9fc891f | 705 | |
9ad27643 | 706 | return rc; |
3d396eb1 AK |
707 | } |
708 | ||
3d396eb1 AK |
709 | int netxen_is_flash_supported(struct netxen_adapter *adapter) |
710 | { | |
711 | const int locs[] = { 0, 0x4, 0x100, 0x4000, 0x4128 }; | |
712 | int addr, val01, val02, i, j; | |
713 | ||
714 | /* if the flash size less than 4Mb, make huge war cry and die */ | |
715 | for (j = 1; j < 4; j++) { | |
cb8011ad | 716 | addr = j * NETXEN_NIC_WINDOW_MARGIN; |
ff8ac609 | 717 | for (i = 0; i < ARRAY_SIZE(locs); i++) { |
3d396eb1 AK |
718 | if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0 |
719 | && netxen_rom_fast_read(adapter, (addr + locs[i]), | |
720 | &val02) == 0) { | |
721 | if (val01 == val02) | |
722 | return -1; | |
723 | } else | |
724 | return -1; | |
725 | } | |
726 | } | |
727 | ||
728 | return 0; | |
729 | } | |
730 | ||
731 | static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, | |
f305f789 | 732 | int size, __le32 * buf) |
3d396eb1 AK |
733 | { |
734 | int i, addr; | |
f305f789 AV |
735 | __le32 *ptr32; |
736 | u32 v; | |
3d396eb1 AK |
737 | |
738 | addr = base; | |
739 | ptr32 = buf; | |
740 | for (i = 0; i < size / sizeof(u32); i++) { | |
f305f789 | 741 | if (netxen_rom_fast_read(adapter, addr, &v) == -1) |
3d396eb1 | 742 | return -1; |
f305f789 | 743 | *ptr32 = cpu_to_le32(v); |
3d396eb1 AK |
744 | ptr32++; |
745 | addr += sizeof(u32); | |
746 | } | |
747 | if ((char *)buf + size > (char *)ptr32) { | |
f305f789 AV |
748 | __le32 local; |
749 | if (netxen_rom_fast_read(adapter, addr, &v) == -1) | |
3d396eb1 | 750 | return -1; |
f305f789 | 751 | local = cpu_to_le32(v); |
3d396eb1 AK |
752 | memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); |
753 | } | |
754 | ||
755 | return 0; | |
756 | } | |
757 | ||
9dc28efe | 758 | int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) |
3d396eb1 | 759 | { |
9dc28efe DP |
760 | __le32 *pmac = (__le32 *) mac; |
761 | u32 offset; | |
3d396eb1 | 762 | |
9dc28efe DP |
763 | offset = NETXEN_USER_START + |
764 | offsetof(struct netxen_new_user_info, mac_addr) + | |
765 | adapter->portnum * sizeof(u64); | |
766 | ||
767 | if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) | |
3d396eb1 | 768 | return -1; |
9dc28efe | 769 | |
f305f789 | 770 | if (*mac == cpu_to_le64(~0ULL)) { |
9dc28efe DP |
771 | |
772 | offset = NETXEN_USER_START_OLD + | |
773 | offsetof(struct netxen_user_old_info, mac_addr) + | |
774 | adapter->portnum * sizeof(u64); | |
775 | ||
3d396eb1 | 776 | if (netxen_get_flash_block(adapter, |
9dc28efe | 777 | offset, sizeof(u64), pmac) == -1) |
3d396eb1 | 778 | return -1; |
9dc28efe | 779 | |
f305f789 | 780 | if (*mac == cpu_to_le64(~0ULL)) |
3d396eb1 AK |
781 | return -1; |
782 | } | |
783 | return 0; | |
784 | } | |
785 | ||
9dc28efe DP |
786 | int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) |
787 | { | |
788 | uint32_t crbaddr, mac_hi, mac_lo; | |
789 | int pci_func = adapter->ahw.pci_func; | |
790 | ||
791 | crbaddr = CRB_MAC_BLOCK_START + | |
792 | (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); | |
793 | ||
794 | adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); | |
795 | adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); | |
796 | ||
9dc28efe | 797 | if (pci_func & 1) |
2edbb454 | 798 | *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); |
9dc28efe | 799 | else |
2edbb454 | 800 | *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); |
9dc28efe DP |
801 | |
802 | return 0; | |
803 | } | |
804 | ||
3ce06a32 DP |
805 | #define CRB_WIN_LOCK_TIMEOUT 100000000 |
806 | ||
807 | static int crb_win_lock(struct netxen_adapter *adapter) | |
808 | { | |
809 | int done = 0, timeout = 0; | |
810 | ||
811 | while (!done) { | |
812 | /* acquire semaphore3 from PCI HW block */ | |
813 | adapter->hw_read_wx(adapter, | |
814 | NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); | |
815 | if (done == 1) | |
816 | break; | |
817 | if (timeout >= CRB_WIN_LOCK_TIMEOUT) | |
818 | return -1; | |
819 | timeout++; | |
820 | udelay(1); | |
821 | } | |
822 | netxen_crb_writelit_adapter(adapter, | |
823 | NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); | |
824 | return 0; | |
825 | } | |
826 | ||
827 | static void crb_win_unlock(struct netxen_adapter *adapter) | |
828 | { | |
829 | int val; | |
830 | ||
831 | adapter->hw_read_wx(adapter, | |
832 | NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); | |
833 | } | |
834 | ||
3d396eb1 AK |
835 | /* |
836 | * Changes the CRB window to the specified window. | |
837 | */ | |
3ce06a32 DP |
838 | void |
839 | netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) | |
3d396eb1 AK |
840 | { |
841 | void __iomem *offset; | |
842 | u32 tmp; | |
843 | int count = 0; | |
e4c93c81 | 844 | uint8_t func = adapter->ahw.pci_func; |
3d396eb1 AK |
845 | |
846 | if (adapter->curr_window == wndw) | |
847 | return; | |
3d396eb1 AK |
848 | /* |
849 | * Move the CRB window. | |
850 | * We need to write to the "direct access" region of PCI | |
851 | * to avoid a race condition where the window register has | |
852 | * not been successfully written across CRB before the target | |
853 | * register address is received by PCI. The direct region bypasses | |
854 | * the CRB bus. | |
855 | */ | |
e4c93c81 DP |
856 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
857 | NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func))); | |
3d396eb1 AK |
858 | |
859 | if (wndw & 0x1) | |
860 | wndw = NETXEN_WINDOW_ONE; | |
861 | ||
862 | writel(wndw, offset); | |
863 | ||
864 | /* MUST make sure window is set before we forge on... */ | |
865 | while ((tmp = readl(offset)) != wndw) { | |
866 | printk(KERN_WARNING "%s: %s WARNING: CRB window value not " | |
867 | "registered properly: 0x%08x.\n", | |
3ce06a32 | 868 | netxen_nic_driver_name, __func__, tmp); |
3d396eb1 AK |
869 | mdelay(1); |
870 | if (count >= 10) | |
871 | break; | |
872 | count++; | |
873 | } | |
874 | ||
6c80b18d MT |
875 | if (wndw == NETXEN_WINDOW_ONE) |
876 | adapter->curr_window = 1; | |
877 | else | |
878 | adapter->curr_window = 0; | |
3d396eb1 AK |
879 | } |
880 | ||
3ce06a32 DP |
881 | /* |
882 | * Return -1 if off is not valid, | |
883 | * 1 if window access is needed. 'off' is set to offset from | |
884 | * CRB space in 128M pci map | |
885 | * 0 if no window access is needed. 'off' is set to 2M addr | |
886 | * In: 'off' is offset from base in 128M pci map | |
887 | */ | |
888 | static int | |
889 | netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, | |
890 | ulong *off, int len) | |
891 | { | |
892 | unsigned long end = *off + len; | |
893 | crb_128M_2M_sub_block_map_t *m; | |
894 | ||
895 | ||
896 | if (*off >= NETXEN_CRB_MAX) | |
897 | return -1; | |
898 | ||
899 | if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) { | |
900 | *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + | |
901 | (ulong)adapter->ahw.pci_base0; | |
902 | return 0; | |
903 | } | |
904 | ||
905 | if (*off < NETXEN_PCI_CRBSPACE) | |
906 | return -1; | |
907 | ||
908 | *off -= NETXEN_PCI_CRBSPACE; | |
909 | end = *off + len; | |
910 | ||
911 | /* | |
912 | * Try direct map | |
913 | */ | |
914 | m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; | |
915 | ||
916 | if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) { | |
917 | *off = *off + m->start_2M - m->start_128M + | |
918 | (ulong)adapter->ahw.pci_base0; | |
919 | return 0; | |
920 | } | |
921 | ||
922 | /* | |
923 | * Not in direct map, use crb window | |
924 | */ | |
925 | return 1; | |
926 | } | |
927 | ||
928 | /* | |
929 | * In: 'off' is offset from CRB space in 128M pci map | |
930 | * Out: 'off' is 2M pci map addr | |
931 | * side effect: lock crb window | |
932 | */ | |
933 | static void | |
934 | netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off) | |
935 | { | |
936 | u32 win_read; | |
937 | ||
938 | adapter->crb_win = CRB_HI(*off); | |
d8313ce0 | 939 | writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M)); |
3ce06a32 DP |
940 | /* |
941 | * Read back value to make sure write has gone through before trying | |
942 | * to use it. | |
943 | */ | |
d8313ce0 | 944 | win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M); |
3ce06a32 DP |
945 | if (win_read != adapter->crb_win) { |
946 | printk(KERN_ERR "%s: Written crbwin (0x%x) != " | |
947 | "Read crbwin (0x%x), off=0x%lx\n", | |
948 | __func__, adapter->crb_win, win_read, *off); | |
949 | } | |
950 | *off = (*off & MASK(16)) + CRB_INDIRECT_2M + | |
951 | (ulong)adapter->ahw.pci_base0; | |
952 | } | |
953 | ||
ba599d4f DP |
954 | static int |
955 | netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, | |
956 | const struct firmware *fw) | |
3d396eb1 | 957 | { |
ba599d4f DP |
958 | u64 *ptr64; |
959 | u32 i, flashaddr, size; | |
960 | struct pci_dev *pdev = adapter->pdev; | |
2956640d | 961 | |
ba599d4f DP |
962 | if (fw) |
963 | dev_info(&pdev->dev, "loading firmware from file %s\n", fwname); | |
964 | else | |
965 | dev_info(&pdev->dev, "loading firmware from flash\n"); | |
3d396eb1 | 966 | |
2956640d DP |
967 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) |
968 | adapter->pci_write_normalize(adapter, | |
3ce06a32 | 969 | NETXEN_ROMUSB_GLB_CAS_RST, 1); |
3d396eb1 | 970 | |
ba599d4f DP |
971 | if (fw) { |
972 | __le64 data; | |
973 | ||
974 | size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8; | |
975 | ||
976 | ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START]; | |
977 | flashaddr = NETXEN_BOOTLD_START; | |
978 | ||
979 | for (i = 0; i < size; i++) { | |
980 | data = cpu_to_le64(ptr64[i]); | |
981 | adapter->pci_mem_write(adapter, flashaddr, &data, 8); | |
982 | flashaddr += 8; | |
983 | } | |
984 | ||
985 | size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET]; | |
986 | size = (__force u32)cpu_to_le32(size) / 8; | |
987 | ||
988 | ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START]; | |
989 | flashaddr = NETXEN_IMAGE_START; | |
990 | ||
991 | for (i = 0; i < size; i++) { | |
992 | data = cpu_to_le64(ptr64[i]); | |
993 | ||
994 | if (adapter->pci_mem_write(adapter, | |
995 | flashaddr, &data, 8)) | |
996 | return -EIO; | |
997 | ||
998 | flashaddr += 8; | |
999 | } | |
1000 | } else { | |
1001 | u32 data; | |
1002 | ||
1003 | size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4; | |
1004 | flashaddr = NETXEN_BOOTLD_START; | |
1005 | ||
1006 | for (i = 0; i < size; i++) { | |
1007 | if (netxen_rom_fast_read(adapter, | |
1008 | flashaddr, (int *)&data) != 0) | |
1009 | return -EIO; | |
96acb6eb | 1010 | |
ba599d4f DP |
1011 | if (adapter->pci_mem_write(adapter, |
1012 | flashaddr, &data, 4)) | |
1013 | return -EIO; | |
1014 | ||
1015 | flashaddr += 4; | |
1016 | } | |
3d396eb1 | 1017 | } |
2956640d DP |
1018 | msleep(1); |
1019 | ||
1020 | if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) | |
1021 | adapter->pci_write_normalize(adapter, | |
1022 | NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); | |
1023 | else { | |
1024 | adapter->pci_write_normalize(adapter, | |
3ce06a32 | 1025 | NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); |
2956640d | 1026 | adapter->pci_write_normalize(adapter, |
3ce06a32 | 1027 | NETXEN_ROMUSB_GLB_CAS_RST, 0); |
2956640d | 1028 | } |
3d396eb1 | 1029 | |
96acb6eb | 1030 | return 0; |
3d396eb1 AK |
1031 | } |
1032 | ||
ba599d4f DP |
1033 | static int |
1034 | netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname, | |
1035 | const struct firmware *fw) | |
1036 | { | |
1037 | __le32 val; | |
1038 | u32 major, minor, build, ver, min_ver, bios; | |
1039 | struct pci_dev *pdev = adapter->pdev; | |
1040 | ||
1041 | if (fw->size < NX_FW_MIN_SIZE) | |
1042 | return -EINVAL; | |
1043 | ||
1044 | val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]); | |
1045 | if ((__force u32)val != NETXEN_BDINFO_MAGIC) | |
1046 | return -EINVAL; | |
1047 | ||
1048 | val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]); | |
1049 | major = (__force u32)val & 0xff; | |
1050 | minor = ((__force u32)val >> 8) & 0xff; | |
1051 | build = (__force u32)val >> 16; | |
1052 | ||
1053 | if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) | |
1054 | min_ver = NETXEN_VERSION_CODE(4, 0, 216); | |
1055 | else | |
1056 | min_ver = NETXEN_VERSION_CODE(3, 4, 216); | |
1057 | ||
1058 | ver = NETXEN_VERSION_CODE(major, minor, build); | |
1059 | ||
1060 | if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) { | |
1061 | dev_err(&pdev->dev, | |
1062 | "%s: firmware version %d.%d.%d unsupported\n", | |
1063 | fwname, major, minor, build); | |
1064 | return -EINVAL; | |
1065 | } | |
1066 | ||
1067 | val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]); | |
1068 | netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios); | |
1069 | if ((__force u32)val != bios) { | |
1070 | dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", | |
1071 | fwname); | |
1072 | return -EINVAL; | |
1073 | } | |
1074 | ||
1075 | netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc), | |
1076 | NETXEN_BDINFO_MAGIC); | |
1077 | return 0; | |
1078 | } | |
1079 | ||
1080 | int netxen_load_firmware(struct netxen_adapter *adapter) | |
1081 | { | |
1082 | u32 capability, flashed_ver; | |
1083 | const struct firmware *fw; | |
1084 | char *fw_name = NULL; | |
1085 | struct pci_dev *pdev = adapter->pdev; | |
1086 | int rc = 0; | |
1087 | ||
1088 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { | |
1089 | fw_name = NX_P2_MN_ROMIMAGE; | |
1090 | goto request_fw; | |
1091 | } | |
1092 | ||
1093 | capability = 0; | |
1094 | ||
1095 | netxen_rom_fast_read(adapter, | |
1096 | NX_FW_VERSION_OFFSET, (int *)&flashed_ver); | |
1097 | if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { | |
1098 | adapter->hw_read_wx(adapter, | |
1099 | NX_PEG_TUNE_CAPABILITY, &capability, 4); | |
1100 | if (capability & NX_PEG_TUNE_MN_PRESENT) { | |
1101 | fw_name = NX_P3_MN_ROMIMAGE; | |
1102 | goto request_fw; | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | request_ct: | |
1107 | fw_name = NX_P3_CT_ROMIMAGE; | |
1108 | ||
1109 | request_fw: | |
1110 | rc = request_firmware(&fw, fw_name, &pdev->dev); | |
1111 | if (rc != 0) { | |
1112 | if (fw_name == NX_P3_MN_ROMIMAGE) { | |
1113 | msleep(1); | |
1114 | goto request_ct; | |
1115 | } | |
1116 | ||
1117 | fw = NULL; | |
1118 | goto load_fw; | |
1119 | } | |
1120 | ||
1121 | rc = netxen_validate_firmware(adapter, fw_name, fw); | |
1122 | if (rc != 0) { | |
1123 | release_firmware(fw); | |
1124 | ||
1125 | if (fw_name == NX_P3_MN_ROMIMAGE) { | |
1126 | msleep(1); | |
1127 | goto request_ct; | |
1128 | } | |
1129 | ||
1130 | fw = NULL; | |
1131 | } | |
1132 | ||
1133 | load_fw: | |
1134 | rc = netxen_do_load_firmware(adapter, fw_name, fw); | |
1135 | ||
1136 | if (fw) | |
1137 | release_firmware(fw); | |
1138 | return rc; | |
1139 | } | |
1140 | ||
3d396eb1 | 1141 | int |
3ce06a32 DP |
1142 | netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, |
1143 | ulong off, void *data, int len) | |
3d396eb1 AK |
1144 | { |
1145 | void __iomem *addr; | |
1146 | ||
d8313ce0 DP |
1147 | BUG_ON(len != 4); |
1148 | ||
3d396eb1 AK |
1149 | if (ADDR_IN_WINDOW1(off)) { |
1150 | addr = NETXEN_CRB_NORMALIZE(adapter, off); | |
1151 | } else { /* Window 0 */ | |
cb8011ad | 1152 | addr = pci_base_offset(adapter, off); |
3ce06a32 | 1153 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); |
3d396eb1 AK |
1154 | } |
1155 | ||
cb8011ad | 1156 | if (!addr) { |
3ce06a32 | 1157 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
cb8011ad AK |
1158 | return 1; |
1159 | } | |
1160 | ||
d8313ce0 | 1161 | writel(*(u32 *) data, addr); |
3d396eb1 | 1162 | |
3d396eb1 | 1163 | if (!ADDR_IN_WINDOW1(off)) |
3ce06a32 | 1164 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
3d396eb1 AK |
1165 | |
1166 | return 0; | |
1167 | } | |
1168 | ||
1169 | int | |
3ce06a32 DP |
1170 | netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, |
1171 | ulong off, void *data, int len) | |
3d396eb1 AK |
1172 | { |
1173 | void __iomem *addr; | |
1174 | ||
d8313ce0 DP |
1175 | BUG_ON(len != 4); |
1176 | ||
3d396eb1 AK |
1177 | if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ |
1178 | addr = NETXEN_CRB_NORMALIZE(adapter, off); | |
1179 | } else { /* Window 0 */ | |
cb8011ad | 1180 | addr = pci_base_offset(adapter, off); |
3ce06a32 | 1181 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); |
3d396eb1 AK |
1182 | } |
1183 | ||
cb8011ad | 1184 | if (!addr) { |
3ce06a32 | 1185 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
cb8011ad AK |
1186 | return 1; |
1187 | } | |
d8313ce0 DP |
1188 | |
1189 | *(u32 *)data = readl(addr); | |
3d396eb1 AK |
1190 | |
1191 | if (!ADDR_IN_WINDOW1(off)) | |
3ce06a32 | 1192 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
3d396eb1 AK |
1193 | |
1194 | return 0; | |
1195 | } | |
1196 | ||
3ce06a32 DP |
1197 | int |
1198 | netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, | |
1199 | ulong off, void *data, int len) | |
1200 | { | |
1201 | unsigned long flags = 0; | |
1202 | int rv; | |
3d396eb1 | 1203 | |
d8313ce0 DP |
1204 | BUG_ON(len != 4); |
1205 | ||
3ce06a32 | 1206 | rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); |
3d396eb1 | 1207 | |
3ce06a32 DP |
1208 | if (rv == -1) { |
1209 | printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", | |
1210 | __func__, off); | |
1211 | dump_stack(); | |
1212 | return -1; | |
1213 | } | |
1214 | ||
1215 | if (rv == 1) { | |
1216 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1217 | crb_win_lock(adapter); | |
1218 | netxen_nic_pci_set_crbwindow_2M(adapter, &off); | |
d8313ce0 | 1219 | writel(*(uint32_t *)data, (void __iomem *)off); |
3ce06a32 DP |
1220 | crb_win_unlock(adapter); |
1221 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
d8313ce0 DP |
1222 | } else |
1223 | writel(*(uint32_t *)data, (void __iomem *)off); | |
1224 | ||
3ce06a32 DP |
1225 | |
1226 | return 0; | |
3d396eb1 AK |
1227 | } |
1228 | ||
3ce06a32 DP |
1229 | int |
1230 | netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, | |
1231 | ulong off, void *data, int len) | |
1232 | { | |
1233 | unsigned long flags = 0; | |
1234 | int rv; | |
3d396eb1 | 1235 | |
d8313ce0 DP |
1236 | BUG_ON(len != 4); |
1237 | ||
3ce06a32 DP |
1238 | rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); |
1239 | ||
1240 | if (rv == -1) { | |
1241 | printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", | |
1242 | __func__, off); | |
1243 | dump_stack(); | |
1244 | return -1; | |
1245 | } | |
1246 | ||
1247 | if (rv == 1) { | |
1248 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1249 | crb_win_lock(adapter); | |
1250 | netxen_nic_pci_set_crbwindow_2M(adapter, &off); | |
d8313ce0 | 1251 | *(uint32_t *)data = readl((void __iomem *)off); |
3ce06a32 DP |
1252 | crb_win_unlock(adapter); |
1253 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
d8313ce0 DP |
1254 | } else |
1255 | *(uint32_t *)data = readl((void __iomem *)off); | |
3ce06a32 DP |
1256 | |
1257 | return 0; | |
1258 | } | |
1259 | ||
1260 | void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) | |
1261 | { | |
1262 | adapter->hw_write_wx(adapter, off, &val, 4); | |
1263 | } | |
1264 | ||
1265 | int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) | |
1266 | { | |
1267 | int val; | |
1268 | adapter->hw_read_wx(adapter, off, &val, 4); | |
3d396eb1 AK |
1269 | return val; |
1270 | } | |
1271 | ||
1272 | /* Change the window to 0, write and change back to window 1. */ | |
1273 | void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) | |
1274 | { | |
3ce06a32 | 1275 | adapter->hw_write_wx(adapter, index, &value, 4); |
3d396eb1 AK |
1276 | } |
1277 | ||
1278 | /* Change the window to 0, read and change back to window 1. */ | |
3ce06a32 | 1279 | void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) |
3d396eb1 | 1280 | { |
3ce06a32 DP |
1281 | adapter->hw_read_wx(adapter, index, value, 4); |
1282 | } | |
3d396eb1 | 1283 | |
3ce06a32 DP |
1284 | void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) |
1285 | { | |
1286 | adapter->hw_write_wx(adapter, index, &value, 4); | |
1287 | } | |
1288 | ||
1289 | void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) | |
1290 | { | |
1291 | adapter->hw_read_wx(adapter, index, value, 4); | |
1292 | } | |
1293 | ||
1294 | /* | |
1295 | * check memory access boundary. | |
1296 | * used by test agent. support ddr access only for now | |
1297 | */ | |
1298 | static unsigned long | |
1299 | netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter, | |
1300 | unsigned long long addr, int size) | |
1301 | { | |
1302 | if (!ADDR_IN_RANGE(addr, | |
1303 | NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || | |
1304 | !ADDR_IN_RANGE(addr+size-1, | |
1305 | NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) || | |
1306 | ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { | |
1307 | return 0; | |
1308 | } | |
3d396eb1 | 1309 | |
3ce06a32 | 1310 | return 1; |
3d396eb1 AK |
1311 | } |
1312 | ||
4790654c | 1313 | static int netxen_pci_set_window_warning_count; |
3d396eb1 | 1314 | |
3ce06a32 DP |
1315 | unsigned long |
1316 | netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, | |
1317 | unsigned long long addr) | |
3d396eb1 | 1318 | { |
e4c93c81 | 1319 | void __iomem *offset; |
3d396eb1 | 1320 | int window; |
3ce06a32 | 1321 | unsigned long long qdr_max; |
e4c93c81 | 1322 | uint8_t func = adapter->ahw.pci_func; |
3d396eb1 | 1323 | |
3ce06a32 DP |
1324 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { |
1325 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; | |
1326 | } else { | |
1327 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; | |
1328 | } | |
1329 | ||
3d396eb1 AK |
1330 | if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1331 | /* DDR network side */ | |
1332 | addr -= NETXEN_ADDR_DDR_NET; | |
1333 | window = (addr >> 25) & 0x3ff; | |
3ce06a32 DP |
1334 | if (adapter->ahw.ddr_mn_window != window) { |
1335 | adapter->ahw.ddr_mn_window = window; | |
e4c93c81 DP |
1336 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
1337 | NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func))); | |
1338 | writel(window, offset); | |
3d396eb1 | 1339 | /* MUST make sure window is set before we forge on... */ |
e4c93c81 | 1340 | readl(offset); |
3d396eb1 | 1341 | } |
cb8011ad | 1342 | addr -= (window * NETXEN_WINDOW_ONE); |
3d396eb1 AK |
1343 | addr += NETXEN_PCI_DDR_NET; |
1344 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { | |
1345 | addr -= NETXEN_ADDR_OCM0; | |
1346 | addr += NETXEN_PCI_OCM0; | |
1347 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { | |
1348 | addr -= NETXEN_ADDR_OCM1; | |
1349 | addr += NETXEN_PCI_OCM1; | |
3ce06a32 | 1350 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { |
3d396eb1 AK |
1351 | /* QDR network side */ |
1352 | addr -= NETXEN_ADDR_QDR_NET; | |
1353 | window = (addr >> 22) & 0x3f; | |
3ce06a32 DP |
1354 | if (adapter->ahw.qdr_sn_window != window) { |
1355 | adapter->ahw.qdr_sn_window = window; | |
e4c93c81 DP |
1356 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
1357 | NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func))); | |
1358 | writel((window << 22), offset); | |
3d396eb1 | 1359 | /* MUST make sure window is set before we forge on... */ |
e4c93c81 | 1360 | readl(offset); |
3d396eb1 AK |
1361 | } |
1362 | addr -= (window * 0x400000); | |
1363 | addr += NETXEN_PCI_QDR_NET; | |
1364 | } else { | |
1365 | /* | |
1366 | * peg gdb frequently accesses memory that doesn't exist, | |
1367 | * this limits the chit chat so debugging isn't slowed down. | |
1368 | */ | |
1369 | if ((netxen_pci_set_window_warning_count++ < 8) | |
1370 | || (netxen_pci_set_window_warning_count % 64 == 0)) | |
1371 | printk("%s: Warning:netxen_nic_pci_set_window()" | |
1372 | " Unknown address range!\n", | |
1373 | netxen_nic_driver_name); | |
3ce06a32 DP |
1374 | addr = -1UL; |
1375 | } | |
1376 | return addr; | |
1377 | } | |
1378 | ||
1379 | /* | |
1380 | * Note : only 32-bit writes! | |
1381 | */ | |
1382 | int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, | |
1383 | u64 off, u32 data) | |
1384 | { | |
1385 | writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off))); | |
1386 | return 0; | |
1387 | } | |
1388 | ||
1389 | u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) | |
1390 | { | |
1391 | return readl((void __iomem *)(pci_base_offset(adapter, off))); | |
1392 | } | |
1393 | ||
1394 | void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, | |
1395 | u64 off, u32 data) | |
1396 | { | |
1397 | writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); | |
1398 | } | |
1399 | ||
1400 | u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) | |
1401 | { | |
1402 | return readl(NETXEN_CRB_NORMALIZE(adapter, off)); | |
1403 | } | |
1404 | ||
1405 | unsigned long | |
1406 | netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, | |
1407 | unsigned long long addr) | |
1408 | { | |
1409 | int window; | |
1410 | u32 win_read; | |
3d396eb1 | 1411 | |
3ce06a32 DP |
1412 | if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1413 | /* DDR network side */ | |
1414 | window = MN_WIN(addr); | |
1415 | adapter->ahw.ddr_mn_window = window; | |
1416 | adapter->hw_write_wx(adapter, | |
1417 | adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, | |
1418 | &window, 4); | |
1419 | adapter->hw_read_wx(adapter, | |
1420 | adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, | |
1421 | &win_read, 4); | |
1422 | if ((win_read << 17) != window) { | |
1423 | printk(KERN_INFO "Written MNwin (0x%x) != " | |
1424 | "Read MNwin (0x%x)\n", window, win_read); | |
1425 | } | |
1426 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET; | |
1427 | } else if (ADDR_IN_RANGE(addr, | |
1428 | NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { | |
1429 | if ((addr & 0x00ff800) == 0xff800) { | |
1430 | printk("%s: QM access not handled.\n", __func__); | |
1431 | addr = -1UL; | |
1432 | } | |
1433 | ||
1434 | window = OCM_WIN(addr); | |
1435 | adapter->ahw.ddr_mn_window = window; | |
1436 | adapter->hw_write_wx(adapter, | |
1437 | adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, | |
1438 | &window, 4); | |
1439 | adapter->hw_read_wx(adapter, | |
1440 | adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, | |
1441 | &win_read, 4); | |
1442 | if ((win_read >> 7) != window) { | |
1443 | printk(KERN_INFO "%s: Written OCMwin (0x%x) != " | |
1444 | "Read OCMwin (0x%x)\n", | |
1445 | __func__, window, win_read); | |
1446 | } | |
1447 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M; | |
1448 | ||
1449 | } else if (ADDR_IN_RANGE(addr, | |
1450 | NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) { | |
1451 | /* QDR network side */ | |
1452 | window = MS_WIN(addr); | |
1453 | adapter->ahw.qdr_sn_window = window; | |
1454 | adapter->hw_write_wx(adapter, | |
1455 | adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, | |
1456 | &window, 4); | |
1457 | adapter->hw_read_wx(adapter, | |
1458 | adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, | |
1459 | &win_read, 4); | |
1460 | if (win_read != window) { | |
1461 | printk(KERN_INFO "%s: Written MSwin (0x%x) != " | |
1462 | "Read MSwin (0x%x)\n", | |
1463 | __func__, window, win_read); | |
1464 | } | |
1465 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET; | |
1466 | ||
1467 | } else { | |
1468 | /* | |
1469 | * peg gdb frequently accesses memory that doesn't exist, | |
1470 | * this limits the chit chat so debugging isn't slowed down. | |
1471 | */ | |
1472 | if ((netxen_pci_set_window_warning_count++ < 8) | |
1473 | || (netxen_pci_set_window_warning_count%64 == 0)) { | |
1474 | printk("%s: Warning:%s Unknown address range!\n", | |
1475 | __func__, netxen_nic_driver_name); | |
1476 | } | |
1477 | addr = -1UL; | |
3d396eb1 AK |
1478 | } |
1479 | return addr; | |
1480 | } | |
1481 | ||
3ce06a32 DP |
1482 | static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter, |
1483 | unsigned long long addr) | |
1484 | { | |
1485 | int window; | |
1486 | unsigned long long qdr_max; | |
1487 | ||
1488 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) | |
1489 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; | |
1490 | else | |
1491 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; | |
1492 | ||
1493 | if (ADDR_IN_RANGE(addr, | |
1494 | NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { | |
1495 | /* DDR network side */ | |
1496 | BUG(); /* MN access can not come here */ | |
1497 | } else if (ADDR_IN_RANGE(addr, | |
1498 | NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { | |
1499 | return 1; | |
1500 | } else if (ADDR_IN_RANGE(addr, | |
1501 | NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { | |
1502 | return 1; | |
1503 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { | |
1504 | /* QDR network side */ | |
1505 | window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f; | |
1506 | if (adapter->ahw.qdr_sn_window == window) | |
1507 | return 1; | |
1508 | } | |
1509 | ||
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter, | |
1514 | u64 off, void *data, int size) | |
1515 | { | |
1516 | unsigned long flags; | |
d8313ce0 | 1517 | void __iomem *addr, *mem_ptr = NULL; |
3ce06a32 DP |
1518 | int ret = 0; |
1519 | u64 start; | |
3ce06a32 DP |
1520 | unsigned long mem_base; |
1521 | unsigned long mem_page; | |
1522 | ||
1523 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1524 | ||
1525 | /* | |
1526 | * If attempting to access unknown address or straddle hw windows, | |
1527 | * do not access. | |
1528 | */ | |
1529 | start = adapter->pci_set_window(adapter, off); | |
1530 | if ((start == -1UL) || | |
1531 | (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { | |
1532 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1533 | printk(KERN_ERR "%s out of bound pci memory access. " | |
11a859e5 AM |
1534 | "offset is 0x%llx\n", netxen_nic_driver_name, |
1535 | (unsigned long long)off); | |
3ce06a32 DP |
1536 | return -1; |
1537 | } | |
1538 | ||
d8313ce0 | 1539 | addr = pci_base_offset(adapter, start); |
3ce06a32 DP |
1540 | if (!addr) { |
1541 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1542 | mem_base = pci_resource_start(adapter->pdev, 0); | |
1543 | mem_page = start & PAGE_MASK; | |
1544 | /* Map two pages whenever user tries to access addresses in two | |
1545 | consecutive pages. | |
1546 | */ | |
1547 | if (mem_page != ((start + size - 1) & PAGE_MASK)) | |
1548 | mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); | |
1549 | else | |
1550 | mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); | |
f8057b7f | 1551 | if (mem_ptr == NULL) { |
3ce06a32 DP |
1552 | *(uint8_t *)data = 0; |
1553 | return -1; | |
1554 | } | |
1555 | addr = mem_ptr; | |
1556 | addr += start & (PAGE_SIZE - 1); | |
1557 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1558 | } | |
1559 | ||
1560 | switch (size) { | |
1561 | case 1: | |
1562 | *(uint8_t *)data = readb(addr); | |
1563 | break; | |
1564 | case 2: | |
1565 | *(uint16_t *)data = readw(addr); | |
1566 | break; | |
1567 | case 4: | |
1568 | *(uint32_t *)data = readl(addr); | |
1569 | break; | |
1570 | case 8: | |
1571 | *(uint64_t *)data = readq(addr); | |
1572 | break; | |
1573 | default: | |
1574 | ret = -1; | |
1575 | break; | |
1576 | } | |
1577 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
3ce06a32 DP |
1578 | |
1579 | if (mem_ptr) | |
1580 | iounmap(mem_ptr); | |
1581 | return ret; | |
1582 | } | |
1583 | ||
1584 | static int | |
1585 | netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off, | |
1586 | void *data, int size) | |
1587 | { | |
1588 | unsigned long flags; | |
d8313ce0 | 1589 | void __iomem *addr, *mem_ptr = NULL; |
3ce06a32 DP |
1590 | int ret = 0; |
1591 | u64 start; | |
3ce06a32 DP |
1592 | unsigned long mem_base; |
1593 | unsigned long mem_page; | |
1594 | ||
1595 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1596 | ||
1597 | /* | |
1598 | * If attempting to access unknown address or straddle hw windows, | |
1599 | * do not access. | |
1600 | */ | |
1601 | start = adapter->pci_set_window(adapter, off); | |
1602 | if ((start == -1UL) || | |
1603 | (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) { | |
1604 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1605 | printk(KERN_ERR "%s out of bound pci memory access. " | |
11a859e5 AM |
1606 | "offset is 0x%llx\n", netxen_nic_driver_name, |
1607 | (unsigned long long)off); | |
3ce06a32 DP |
1608 | return -1; |
1609 | } | |
1610 | ||
d8313ce0 | 1611 | addr = pci_base_offset(adapter, start); |
3ce06a32 DP |
1612 | if (!addr) { |
1613 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1614 | mem_base = pci_resource_start(adapter->pdev, 0); | |
1615 | mem_page = start & PAGE_MASK; | |
1616 | /* Map two pages whenever user tries to access addresses in two | |
1617 | * consecutive pages. | |
1618 | */ | |
1619 | if (mem_page != ((start + size - 1) & PAGE_MASK)) | |
1620 | mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2); | |
1621 | else | |
1622 | mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); | |
f8057b7f | 1623 | if (mem_ptr == NULL) |
3ce06a32 DP |
1624 | return -1; |
1625 | addr = mem_ptr; | |
1626 | addr += start & (PAGE_SIZE - 1); | |
1627 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1628 | } | |
1629 | ||
1630 | switch (size) { | |
1631 | case 1: | |
1632 | writeb(*(uint8_t *)data, addr); | |
1633 | break; | |
1634 | case 2: | |
1635 | writew(*(uint16_t *)data, addr); | |
1636 | break; | |
1637 | case 4: | |
1638 | writel(*(uint32_t *)data, addr); | |
1639 | break; | |
1640 | case 8: | |
1641 | writeq(*(uint64_t *)data, addr); | |
1642 | break; | |
1643 | default: | |
1644 | ret = -1; | |
1645 | break; | |
1646 | } | |
1647 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
3ce06a32 DP |
1648 | if (mem_ptr) |
1649 | iounmap(mem_ptr); | |
1650 | return ret; | |
1651 | } | |
1652 | ||
1653 | #define MAX_CTL_CHECK 1000 | |
1654 | ||
1655 | int | |
1656 | netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, | |
1657 | u64 off, void *data, int size) | |
1658 | { | |
d8313ce0 | 1659 | unsigned long flags; |
3ce06a32 DP |
1660 | int i, j, ret = 0, loop, sz[2], off0; |
1661 | uint32_t temp; | |
1662 | uint64_t off8, tmpw, word[2] = {0, 0}; | |
d8313ce0 | 1663 | void __iomem *mem_crb; |
3ce06a32 DP |
1664 | |
1665 | /* | |
1666 | * If not MN, go check for MS or invalid. | |
1667 | */ | |
1668 | if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) | |
1669 | return netxen_nic_pci_mem_write_direct(adapter, | |
1670 | off, data, size); | |
1671 | ||
1672 | off8 = off & 0xfffffff8; | |
1673 | off0 = off & 0x7; | |
1674 | sz[0] = (size < (8 - off0)) ? size : (8 - off0); | |
1675 | sz[1] = size - sz[0]; | |
1676 | loop = ((off0 + size - 1) >> 3) + 1; | |
d8313ce0 | 1677 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); |
3ce06a32 DP |
1678 | |
1679 | if ((size != 8) || (off0 != 0)) { | |
1680 | for (i = 0; i < loop; i++) { | |
1681 | if (adapter->pci_mem_read(adapter, | |
1682 | off8 + (i << 3), &word[i], 8)) | |
1683 | return -1; | |
1684 | } | |
1685 | } | |
1686 | ||
1687 | switch (size) { | |
1688 | case 1: | |
1689 | tmpw = *((uint8_t *)data); | |
1690 | break; | |
1691 | case 2: | |
1692 | tmpw = *((uint16_t *)data); | |
1693 | break; | |
1694 | case 4: | |
1695 | tmpw = *((uint32_t *)data); | |
1696 | break; | |
1697 | case 8: | |
1698 | default: | |
1699 | tmpw = *((uint64_t *)data); | |
1700 | break; | |
1701 | } | |
1702 | word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); | |
1703 | word[0] |= tmpw << (off0 * 8); | |
1704 | ||
1705 | if (loop == 2) { | |
1706 | word[1] &= ~(~0ULL << (sz[1] * 8)); | |
1707 | word[1] |= tmpw >> (sz[0] * 8); | |
1708 | } | |
1709 | ||
1710 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1711 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1712 | ||
1713 | for (i = 0; i < loop; i++) { | |
1714 | writel((uint32_t)(off8 + (i << 3)), | |
d8313ce0 | 1715 | (mem_crb+MIU_TEST_AGT_ADDR_LO)); |
3ce06a32 | 1716 | writel(0, |
d8313ce0 | 1717 | (mem_crb+MIU_TEST_AGT_ADDR_HI)); |
3ce06a32 | 1718 | writel(word[i] & 0xffffffff, |
d8313ce0 | 1719 | (mem_crb+MIU_TEST_AGT_WRDATA_LO)); |
3ce06a32 | 1720 | writel((word[i] >> 32) & 0xffffffff, |
d8313ce0 | 1721 | (mem_crb+MIU_TEST_AGT_WRDATA_HI)); |
3ce06a32 | 1722 | writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, |
d8313ce0 | 1723 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 | 1724 | writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, |
d8313ce0 | 1725 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1726 | |
1727 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1728 | temp = readl( | |
d8313ce0 | 1729 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1730 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1731 | break; | |
1732 | } | |
1733 | ||
1734 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1735 | if (printk_ratelimit()) |
1736 | dev_err(&adapter->pdev->dev, | |
1737 | "failed to write through agent\n"); | |
3ce06a32 DP |
1738 | ret = -1; |
1739 | break; | |
1740 | } | |
1741 | } | |
1742 | ||
1743 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1744 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1745 | return ret; | |
1746 | } | |
1747 | ||
1748 | int | |
1749 | netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, | |
1750 | u64 off, void *data, int size) | |
1751 | { | |
d8313ce0 | 1752 | unsigned long flags; |
3ce06a32 DP |
1753 | int i, j = 0, k, start, end, loop, sz[2], off0[2]; |
1754 | uint32_t temp; | |
1755 | uint64_t off8, val, word[2] = {0, 0}; | |
d8313ce0 | 1756 | void __iomem *mem_crb; |
3ce06a32 DP |
1757 | |
1758 | ||
1759 | /* | |
1760 | * If not MN, go check for MS or invalid. | |
1761 | */ | |
1762 | if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) | |
1763 | return netxen_nic_pci_mem_read_direct(adapter, off, data, size); | |
1764 | ||
1765 | off8 = off & 0xfffffff8; | |
1766 | off0[0] = off & 0x7; | |
1767 | off0[1] = 0; | |
1768 | sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); | |
1769 | sz[1] = size - sz[0]; | |
1770 | loop = ((off0[0] + size - 1) >> 3) + 1; | |
d8313ce0 | 1771 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); |
3ce06a32 DP |
1772 | |
1773 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1774 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1775 | ||
1776 | for (i = 0; i < loop; i++) { | |
1777 | writel((uint32_t)(off8 + (i << 3)), | |
d8313ce0 | 1778 | (mem_crb+MIU_TEST_AGT_ADDR_LO)); |
3ce06a32 | 1779 | writel(0, |
d8313ce0 | 1780 | (mem_crb+MIU_TEST_AGT_ADDR_HI)); |
3ce06a32 | 1781 | writel(MIU_TA_CTL_ENABLE, |
d8313ce0 | 1782 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 | 1783 | writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE, |
d8313ce0 | 1784 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1785 | |
1786 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1787 | temp = readl( | |
d8313ce0 | 1788 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1789 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1790 | break; | |
1791 | } | |
1792 | ||
1793 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1794 | if (printk_ratelimit()) |
1795 | dev_err(&adapter->pdev->dev, | |
1796 | "failed to read through agent\n"); | |
3ce06a32 DP |
1797 | break; |
1798 | } | |
1799 | ||
1800 | start = off0[i] >> 2; | |
1801 | end = (off0[i] + sz[i] - 1) >> 2; | |
1802 | for (k = start; k <= end; k++) { | |
1803 | word[i] |= ((uint64_t) readl( | |
d8313ce0 | 1804 | (mem_crb + |
3ce06a32 DP |
1805 | MIU_TEST_AGT_RDDATA(k))) << (32*k)); |
1806 | } | |
1807 | } | |
1808 | ||
1809 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1810 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1811 | ||
1812 | if (j >= MAX_CTL_CHECK) | |
1813 | return -1; | |
1814 | ||
1815 | if (sz[0] == 8) { | |
1816 | val = word[0]; | |
1817 | } else { | |
1818 | val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | | |
1819 | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); | |
1820 | } | |
1821 | ||
1822 | switch (size) { | |
1823 | case 1: | |
1824 | *(uint8_t *)data = val; | |
1825 | break; | |
1826 | case 2: | |
1827 | *(uint16_t *)data = val; | |
1828 | break; | |
1829 | case 4: | |
1830 | *(uint32_t *)data = val; | |
1831 | break; | |
1832 | case 8: | |
1833 | *(uint64_t *)data = val; | |
1834 | break; | |
1835 | } | |
3ce06a32 DP |
1836 | return 0; |
1837 | } | |
1838 | ||
1839 | int | |
1840 | netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, | |
1841 | u64 off, void *data, int size) | |
1842 | { | |
1843 | int i, j, ret = 0, loop, sz[2], off0; | |
1844 | uint32_t temp; | |
1845 | uint64_t off8, mem_crb, tmpw, word[2] = {0, 0}; | |
1846 | ||
1847 | /* | |
1848 | * If not MN, go check for MS or invalid. | |
1849 | */ | |
1850 | if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) | |
1851 | mem_crb = NETXEN_CRB_QDR_NET; | |
1852 | else { | |
1853 | mem_crb = NETXEN_CRB_DDR_NET; | |
1854 | if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) | |
1855 | return netxen_nic_pci_mem_write_direct(adapter, | |
1856 | off, data, size); | |
1857 | } | |
1858 | ||
1859 | off8 = off & 0xfffffff8; | |
1860 | off0 = off & 0x7; | |
1861 | sz[0] = (size < (8 - off0)) ? size : (8 - off0); | |
1862 | sz[1] = size - sz[0]; | |
1863 | loop = ((off0 + size - 1) >> 3) + 1; | |
1864 | ||
1865 | if ((size != 8) || (off0 != 0)) { | |
1866 | for (i = 0; i < loop; i++) { | |
1867 | if (adapter->pci_mem_read(adapter, off8 + (i << 3), | |
1868 | &word[i], 8)) | |
1869 | return -1; | |
1870 | } | |
1871 | } | |
1872 | ||
1873 | switch (size) { | |
1874 | case 1: | |
1875 | tmpw = *((uint8_t *)data); | |
1876 | break; | |
1877 | case 2: | |
1878 | tmpw = *((uint16_t *)data); | |
1879 | break; | |
1880 | case 4: | |
1881 | tmpw = *((uint32_t *)data); | |
1882 | break; | |
1883 | case 8: | |
1884 | default: | |
1885 | tmpw = *((uint64_t *)data); | |
1886 | break; | |
1887 | } | |
1888 | ||
1889 | word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); | |
1890 | word[0] |= tmpw << (off0 * 8); | |
1891 | ||
1892 | if (loop == 2) { | |
1893 | word[1] &= ~(~0ULL << (sz[1] * 8)); | |
1894 | word[1] |= tmpw >> (sz[0] * 8); | |
1895 | } | |
1896 | ||
1897 | /* | |
1898 | * don't lock here - write_wx gets the lock if each time | |
1899 | * write_lock_irqsave(&adapter->adapter_lock, flags); | |
1900 | * netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1901 | */ | |
1902 | ||
1903 | for (i = 0; i < loop; i++) { | |
1904 | temp = off8 + (i << 3); | |
1905 | adapter->hw_write_wx(adapter, | |
1906 | mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); | |
1907 | temp = 0; | |
1908 | adapter->hw_write_wx(adapter, | |
1909 | mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); | |
1910 | temp = word[i] & 0xffffffff; | |
1911 | adapter->hw_write_wx(adapter, | |
1912 | mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); | |
1913 | temp = (word[i] >> 32) & 0xffffffff; | |
1914 | adapter->hw_write_wx(adapter, | |
1915 | mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); | |
1916 | temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; | |
1917 | adapter->hw_write_wx(adapter, | |
1918 | mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); | |
1919 | temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; | |
1920 | adapter->hw_write_wx(adapter, | |
1921 | mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); | |
1922 | ||
1923 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1924 | adapter->hw_read_wx(adapter, | |
1925 | mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); | |
1926 | if ((temp & MIU_TA_CTL_BUSY) == 0) | |
1927 | break; | |
1928 | } | |
1929 | ||
1930 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1931 | if (printk_ratelimit()) |
1932 | dev_err(&adapter->pdev->dev, | |
1933 | "failed to write through agent\n"); | |
3ce06a32 DP |
1934 | ret = -1; |
1935 | break; | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | /* | |
1940 | * netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1941 | * write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1942 | */ | |
1943 | return ret; | |
1944 | } | |
1945 | ||
1946 | int | |
1947 | netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, | |
1948 | u64 off, void *data, int size) | |
1949 | { | |
1950 | int i, j = 0, k, start, end, loop, sz[2], off0[2]; | |
1951 | uint32_t temp; | |
1952 | uint64_t off8, val, mem_crb, word[2] = {0, 0}; | |
1953 | ||
1954 | /* | |
1955 | * If not MN, go check for MS or invalid. | |
1956 | */ | |
1957 | ||
1958 | if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3) | |
1959 | mem_crb = NETXEN_CRB_QDR_NET; | |
1960 | else { | |
1961 | mem_crb = NETXEN_CRB_DDR_NET; | |
1962 | if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0) | |
1963 | return netxen_nic_pci_mem_read_direct(adapter, | |
1964 | off, data, size); | |
1965 | } | |
1966 | ||
1967 | off8 = off & 0xfffffff8; | |
1968 | off0[0] = off & 0x7; | |
1969 | off0[1] = 0; | |
1970 | sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); | |
1971 | sz[1] = size - sz[0]; | |
1972 | loop = ((off0[0] + size - 1) >> 3) + 1; | |
1973 | ||
1974 | /* | |
1975 | * don't lock here - write_wx gets the lock if each time | |
1976 | * write_lock_irqsave(&adapter->adapter_lock, flags); | |
1977 | * netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1978 | */ | |
1979 | ||
1980 | for (i = 0; i < loop; i++) { | |
1981 | temp = off8 + (i << 3); | |
1982 | adapter->hw_write_wx(adapter, | |
1983 | mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); | |
1984 | temp = 0; | |
1985 | adapter->hw_write_wx(adapter, | |
1986 | mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); | |
1987 | temp = MIU_TA_CTL_ENABLE; | |
1988 | adapter->hw_write_wx(adapter, | |
1989 | mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); | |
1990 | temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; | |
1991 | adapter->hw_write_wx(adapter, | |
1992 | mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); | |
1993 | ||
1994 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1995 | adapter->hw_read_wx(adapter, | |
1996 | mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); | |
1997 | if ((temp & MIU_TA_CTL_BUSY) == 0) | |
1998 | break; | |
1999 | } | |
2000 | ||
2001 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
2002 | if (printk_ratelimit()) |
2003 | dev_err(&adapter->pdev->dev, | |
2004 | "failed to read through agent\n"); | |
3ce06a32 DP |
2005 | break; |
2006 | } | |
2007 | ||
2008 | start = off0[i] >> 2; | |
2009 | end = (off0[i] + sz[i] - 1) >> 2; | |
2010 | for (k = start; k <= end; k++) { | |
2011 | adapter->hw_read_wx(adapter, | |
2012 | mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); | |
2013 | word[i] |= ((uint64_t)temp << (32 * k)); | |
2014 | } | |
2015 | } | |
2016 | ||
2017 | /* | |
2018 | * netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
2019 | * write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
2020 | */ | |
2021 | ||
2022 | if (j >= MAX_CTL_CHECK) | |
2023 | return -1; | |
2024 | ||
2025 | if (sz[0] == 8) { | |
2026 | val = word[0]; | |
2027 | } else { | |
2028 | val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | | |
2029 | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); | |
2030 | } | |
2031 | ||
2032 | switch (size) { | |
2033 | case 1: | |
2034 | *(uint8_t *)data = val; | |
2035 | break; | |
2036 | case 2: | |
2037 | *(uint16_t *)data = val; | |
2038 | break; | |
2039 | case 4: | |
2040 | *(uint32_t *)data = val; | |
2041 | break; | |
2042 | case 8: | |
2043 | *(uint64_t *)data = val; | |
2044 | break; | |
2045 | } | |
3ce06a32 DP |
2046 | return 0; |
2047 | } | |
2048 | ||
2049 | /* | |
2050 | * Note : only 32-bit writes! | |
2051 | */ | |
2052 | int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, | |
2053 | u64 off, u32 data) | |
2054 | { | |
2055 | adapter->hw_write_wx(adapter, off, &data, 4); | |
2056 | ||
2057 | return 0; | |
2058 | } | |
2059 | ||
2060 | u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) | |
2061 | { | |
2062 | u32 temp; | |
2063 | adapter->hw_read_wx(adapter, off, &temp, 4); | |
2064 | return temp; | |
2065 | } | |
2066 | ||
2067 | void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, | |
2068 | u64 off, u32 data) | |
2069 | { | |
2070 | adapter->hw_write_wx(adapter, off, &data, 4); | |
2071 | } | |
2072 | ||
2073 | u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) | |
2074 | { | |
2075 | u32 temp; | |
2076 | adapter->hw_read_wx(adapter, off, &temp, 4); | |
2077 | return temp; | |
2078 | } | |
2079 | ||
3d396eb1 AK |
2080 | int netxen_nic_get_board_info(struct netxen_adapter *adapter) |
2081 | { | |
2082 | int rv = 0; | |
0d04761d | 2083 | int addr = NETXEN_BRDCFG_START; |
3d396eb1 AK |
2084 | struct netxen_board_info *boardinfo; |
2085 | int index; | |
d8313ce0 | 2086 | int *ptr32; |
3d396eb1 AK |
2087 | |
2088 | boardinfo = &adapter->ahw.boardcfg; | |
d8313ce0 | 2089 | ptr32 = (int *) boardinfo; |
3d396eb1 AK |
2090 | |
2091 | for (index = 0; index < sizeof(struct netxen_board_info) / sizeof(u32); | |
2092 | index++) { | |
2093 | if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { | |
2094 | return -EIO; | |
2095 | } | |
2096 | ptr32++; | |
2097 | addr += sizeof(u32); | |
2098 | } | |
2099 | if (boardinfo->magic != NETXEN_BDINFO_MAGIC) { | |
2100 | printk("%s: ERROR reading %s board config." | |
2101 | " Read %x, expected %x\n", netxen_nic_driver_name, | |
2102 | netxen_nic_driver_name, | |
2103 | boardinfo->magic, NETXEN_BDINFO_MAGIC); | |
2104 | rv = -1; | |
2105 | } | |
2106 | if (boardinfo->header_version != NETXEN_BDINFO_VERSION) { | |
2107 | printk("%s: Unknown board config version." | |
2108 | " Read %x, expected %x\n", netxen_nic_driver_name, | |
2109 | boardinfo->header_version, NETXEN_BDINFO_VERSION); | |
2110 | rv = -1; | |
2111 | } | |
2112 | ||
c7860a2a DP |
2113 | if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { |
2114 | u32 gpio = netxen_nic_reg_read(adapter, | |
2115 | NETXEN_ROMUSB_GLB_PAD_GPIO_I); | |
2116 | if ((gpio & 0x8000) == 0) | |
2117 | boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP; | |
2118 | } | |
2119 | ||
3d396eb1 AK |
2120 | switch ((netxen_brdtype_t) boardinfo->board_type) { |
2121 | case NETXEN_BRDTYPE_P2_SB35_4G: | |
2122 | adapter->ahw.board_type = NETXEN_NIC_GBE; | |
2123 | break; | |
2124 | case NETXEN_BRDTYPE_P2_SB31_10G: | |
2125 | case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: | |
2126 | case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: | |
2127 | case NETXEN_BRDTYPE_P2_SB31_10G_CX4: | |
e4c93c81 DP |
2128 | case NETXEN_BRDTYPE_P3_HMEZ: |
2129 | case NETXEN_BRDTYPE_P3_XG_LOM: | |
2130 | case NETXEN_BRDTYPE_P3_10G_CX4: | |
2131 | case NETXEN_BRDTYPE_P3_10G_CX4_LP: | |
2132 | case NETXEN_BRDTYPE_P3_IMEZ: | |
2133 | case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: | |
a70f9393 DP |
2134 | case NETXEN_BRDTYPE_P3_10G_SFP_CT: |
2135 | case NETXEN_BRDTYPE_P3_10G_SFP_QT: | |
e4c93c81 DP |
2136 | case NETXEN_BRDTYPE_P3_10G_XFP: |
2137 | case NETXEN_BRDTYPE_P3_10000_BASE_T: | |
3d396eb1 AK |
2138 | adapter->ahw.board_type = NETXEN_NIC_XGBE; |
2139 | break; | |
2140 | case NETXEN_BRDTYPE_P1_BD: | |
2141 | case NETXEN_BRDTYPE_P1_SB: | |
2142 | case NETXEN_BRDTYPE_P1_SMAX: | |
2143 | case NETXEN_BRDTYPE_P1_SOCK: | |
e4c93c81 DP |
2144 | case NETXEN_BRDTYPE_P3_REF_QG: |
2145 | case NETXEN_BRDTYPE_P3_4_GB: | |
2146 | case NETXEN_BRDTYPE_P3_4_GB_MM: | |
3d396eb1 AK |
2147 | adapter->ahw.board_type = NETXEN_NIC_GBE; |
2148 | break; | |
c7860a2a DP |
2149 | case NETXEN_BRDTYPE_P3_10G_TP: |
2150 | adapter->ahw.board_type = (adapter->portnum < 2) ? | |
2151 | NETXEN_NIC_XGBE : NETXEN_NIC_GBE; | |
2152 | break; | |
3d396eb1 AK |
2153 | default: |
2154 | printk("%s: Unknown(%x)\n", netxen_nic_driver_name, | |
2155 | boardinfo->board_type); | |
a70f9393 | 2156 | rv = -ENODEV; |
3d396eb1 AK |
2157 | break; |
2158 | } | |
2159 | ||
2160 | return rv; | |
2161 | } | |
2162 | ||
2163 | /* NIU access sections */ | |
2164 | ||
3176ff3e | 2165 | int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) |
3d396eb1 | 2166 | { |
9ad27643 | 2167 | new_mtu += MTU_FUDGE_FACTOR; |
3d396eb1 | 2168 | netxen_nic_write_w0(adapter, |
3276fbad DP |
2169 | NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), |
2170 | new_mtu); | |
3d396eb1 AK |
2171 | return 0; |
2172 | } | |
2173 | ||
3176ff3e | 2174 | int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) |
3d396eb1 | 2175 | { |
9ad27643 | 2176 | new_mtu += MTU_FUDGE_FACTOR; |
3276fbad | 2177 | if (adapter->physical_port == 0) |
4790654c | 2178 | netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, |
595e3fb8 | 2179 | new_mtu); |
4790654c | 2180 | else |
595e3fb8 MT |
2181 | netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, |
2182 | new_mtu); | |
3d396eb1 AK |
2183 | return 0; |
2184 | } | |
2185 | ||
3d396eb1 | 2186 | void |
3ce06a32 DP |
2187 | netxen_crb_writelit_adapter(struct netxen_adapter *adapter, |
2188 | unsigned long off, int data) | |
3d396eb1 | 2189 | { |
3ce06a32 | 2190 | adapter->hw_write_wx(adapter, off, &data, 4); |
3d396eb1 AK |
2191 | } |
2192 | ||
3176ff3e | 2193 | void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) |
3d396eb1 | 2194 | { |
a608ab9c AV |
2195 | __u32 status; |
2196 | __u32 autoneg; | |
24a7a455 | 2197 | __u32 port_mode; |
3d396eb1 | 2198 | |
c7860a2a DP |
2199 | if (!netif_carrier_ok(adapter->netdev)) { |
2200 | adapter->link_speed = 0; | |
2201 | adapter->link_duplex = -1; | |
2202 | adapter->link_autoneg = AUTONEG_ENABLE; | |
2203 | return; | |
2204 | } | |
24a7a455 | 2205 | |
c7860a2a | 2206 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { |
24a7a455 DP |
2207 | adapter->hw_read_wx(adapter, |
2208 | NETXEN_PORT_MODE_ADDR, &port_mode, 4); | |
2209 | if (port_mode == NETXEN_PORT_MODE_802_3_AP) { | |
2210 | adapter->link_speed = SPEED_1000; | |
2211 | adapter->link_duplex = DUPLEX_FULL; | |
2212 | adapter->link_autoneg = AUTONEG_DISABLE; | |
2213 | return; | |
2214 | } | |
2215 | ||
80922fbc | 2216 | if (adapter->phy_read |
24a7a455 | 2217 | && adapter->phy_read(adapter, |
3d396eb1 AK |
2218 | NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, |
2219 | &status) == 0) { | |
2220 | if (netxen_get_phy_link(status)) { | |
2221 | switch (netxen_get_phy_speed(status)) { | |
2222 | case 0: | |
3176ff3e | 2223 | adapter->link_speed = SPEED_10; |
3d396eb1 AK |
2224 | break; |
2225 | case 1: | |
3176ff3e | 2226 | adapter->link_speed = SPEED_100; |
3d396eb1 AK |
2227 | break; |
2228 | case 2: | |
3176ff3e | 2229 | adapter->link_speed = SPEED_1000; |
3d396eb1 AK |
2230 | break; |
2231 | default: | |
c7860a2a | 2232 | adapter->link_speed = 0; |
3d396eb1 AK |
2233 | break; |
2234 | } | |
2235 | switch (netxen_get_phy_duplex(status)) { | |
2236 | case 0: | |
3176ff3e | 2237 | adapter->link_duplex = DUPLEX_HALF; |
3d396eb1 AK |
2238 | break; |
2239 | case 1: | |
3176ff3e | 2240 | adapter->link_duplex = DUPLEX_FULL; |
3d396eb1 AK |
2241 | break; |
2242 | default: | |
3176ff3e | 2243 | adapter->link_duplex = -1; |
3d396eb1 AK |
2244 | break; |
2245 | } | |
80922fbc | 2246 | if (adapter->phy_read |
24a7a455 | 2247 | && adapter->phy_read(adapter, |
3d396eb1 | 2248 | NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, |
ed25ffa1 | 2249 | &autoneg) != 0) |
3176ff3e | 2250 | adapter->link_autoneg = autoneg; |
3d396eb1 AK |
2251 | } else |
2252 | goto link_down; | |
2253 | } else { | |
2254 | link_down: | |
c7860a2a | 2255 | adapter->link_speed = 0; |
3176ff3e | 2256 | adapter->link_duplex = -1; |
3d396eb1 AK |
2257 | } |
2258 | } | |
2259 | } | |
2260 | ||
2261 | void netxen_nic_flash_print(struct netxen_adapter *adapter) | |
2262 | { | |
3d396eb1 AK |
2263 | u32 fw_major = 0; |
2264 | u32 fw_minor = 0; | |
2265 | u32 fw_build = 0; | |
cb8011ad | 2266 | char brd_name[NETXEN_MAX_SHORT_NAME]; |
8d74849b HH |
2267 | char serial_num[32]; |
2268 | int i, addr; | |
d8313ce0 | 2269 | int *ptr32; |
3d396eb1 AK |
2270 | |
2271 | struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); | |
dcd56fdb DP |
2272 | |
2273 | adapter->driver_mismatch = 0; | |
2274 | ||
d8313ce0 | 2275 | ptr32 = (int *)&serial_num; |
dcd56fdb DP |
2276 | addr = NETXEN_USER_START + |
2277 | offsetof(struct netxen_new_user_info, serial_num); | |
2278 | for (i = 0; i < 8; i++) { | |
2279 | if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) { | |
2280 | printk("%s: ERROR reading %s board userarea.\n", | |
2281 | netxen_nic_driver_name, | |
2282 | netxen_nic_driver_name); | |
2283 | adapter->driver_mismatch = 1; | |
2284 | return; | |
cb8011ad | 2285 | } |
dcd56fdb DP |
2286 | ptr32++; |
2287 | addr += sizeof(u32); | |
2288 | } | |
2289 | ||
3ce06a32 DP |
2290 | adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); |
2291 | adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); | |
2292 | adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); | |
8d74849b | 2293 | |
2956640d DP |
2294 | adapter->fw_major = fw_major; |
2295 | ||
dcd56fdb | 2296 | if (adapter->portnum == 0) { |
cb8011ad AK |
2297 | get_brd_name_by_type(board_info->board_type, brd_name); |
2298 | ||
11d89d63 DP |
2299 | printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", |
2300 | brd_name, serial_num, adapter->ahw.revision_id); | |
2301 | printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n", | |
2302 | fw_major, fw_minor, fw_build); | |
3d396eb1 | 2303 | } |
dcd56fdb | 2304 | |
58735567 DP |
2305 | if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) < |
2306 | NETXEN_VERSION_CODE(3, 4, 216)) { | |
3d396eb1 | 2307 | adapter->driver_mismatch = 1; |
58735567 DP |
2308 | printk(KERN_ERR "%s: firmware version %d.%d.%d unsupported\n", |
2309 | netxen_nic_driver_name, | |
2310 | fw_major, fw_minor, fw_build); | |
dcd56fdb DP |
2311 | return; |
2312 | } | |
3d396eb1 AK |
2313 | } |
2314 |