Commit | Line | Data |
---|---|---|
3d396eb1 | 1 | /* |
5d242f1c | 2 | * Copyright (C) 2003 - 2009 NetXen, Inc. |
13af7a6e | 3 | * Copyright (C) 2009 - QLogic Corporation. |
3d396eb1 | 4 | * All rights reserved. |
80922fbc | 5 | * |
3d396eb1 AK |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version 2 | |
9 | * of the License, or (at your option) any later version. | |
cb8011ad | 10 | * |
3d396eb1 AK |
11 | * This program is distributed in the hope that it will be useful, but |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
cb8011ad | 15 | * |
3d396eb1 AK |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
19 | * MA 02111-1307, USA. | |
80922fbc | 20 | * |
3d396eb1 AK |
21 | * The full GNU General Public License is included in this distribution |
22 | * in the file called LICENSE. | |
80922fbc | 23 | * |
3d396eb1 AK |
24 | */ |
25 | ||
26 | #include "netxen_nic.h" | |
27 | #include "netxen_nic_hw.h" | |
3d396eb1 | 28 | |
c9bdd4b5 ACM |
29 | #include <net/ip.h> |
30 | ||
3ce06a32 DP |
31 | #define MASK(n) ((1ULL<<(n))-1) |
32 | #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff)) | |
33 | #define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff)) | |
34 | #define MS_WIN(addr) (addr & 0x0ffc0000) | |
35 | ||
36 | #define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) | |
37 | ||
38 | #define CRB_BLK(off) ((off >> 20) & 0x3f) | |
39 | #define CRB_SUBBLK(off) ((off >> 16) & 0xf) | |
40 | #define CRB_WINDOW_2M (0x130060) | |
41 | #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) | |
42 | #define CRB_INDIRECT_2M (0x1e0000UL) | |
43 | ||
e98e3350 DP |
44 | #ifndef readq |
45 | static inline u64 readq(void __iomem *addr) | |
46 | { | |
47 | return readl(addr) | (((u64) readl(addr + 4)) << 32LL); | |
48 | } | |
49 | #endif | |
50 | ||
51 | #ifndef writeq | |
52 | static inline void writeq(u64 val, void __iomem *addr) | |
53 | { | |
54 | writel(((u32) (val)), (addr)); | |
55 | writel(((u32) (val >> 32)), (addr + 4)); | |
56 | } | |
57 | #endif | |
58 | ||
1fbe6323 DP |
59 | #define ADDR_IN_RANGE(addr, low, high) \ |
60 | (((addr) < (high)) && ((addr) >= (low))) | |
61 | ||
62 | #define PCI_OFFSET_FIRST_RANGE(adapter, off) \ | |
63 | ((adapter)->ahw.pci_base0 + (off)) | |
64 | #define PCI_OFFSET_SECOND_RANGE(adapter, off) \ | |
65 | ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) | |
66 | #define PCI_OFFSET_THIRD_RANGE(adapter, off) \ | |
67 | ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) | |
68 | ||
69 | static void __iomem *pci_base_offset(struct netxen_adapter *adapter, | |
70 | unsigned long off) | |
71 | { | |
72 | if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) | |
73 | return PCI_OFFSET_FIRST_RANGE(adapter, off); | |
74 | ||
75 | if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END)) | |
76 | return PCI_OFFSET_SECOND_RANGE(adapter, off); | |
77 | ||
78 | if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END)) | |
79 | return PCI_OFFSET_THIRD_RANGE(adapter, off); | |
80 | ||
81 | return NULL; | |
82 | } | |
83 | ||
ea7eaa39 DP |
84 | static crb_128M_2M_block_map_t |
85 | crb_128M_2M_map[64] __cacheline_aligned_in_smp = { | |
3ce06a32 DP |
86 | {{{0, 0, 0, 0} } }, /* 0: PCI */ |
87 | {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ | |
88 | {1, 0x0110000, 0x0120000, 0x130000}, | |
89 | {1, 0x0120000, 0x0122000, 0x124000}, | |
90 | {1, 0x0130000, 0x0132000, 0x126000}, | |
91 | {1, 0x0140000, 0x0142000, 0x128000}, | |
92 | {1, 0x0150000, 0x0152000, 0x12a000}, | |
93 | {1, 0x0160000, 0x0170000, 0x110000}, | |
94 | {1, 0x0170000, 0x0172000, 0x12e000}, | |
95 | {0, 0x0000000, 0x0000000, 0x000000}, | |
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 | {1, 0x01e0000, 0x01e0800, 0x122000}, | |
102 | {0, 0x0000000, 0x0000000, 0x000000} } }, | |
103 | {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ | |
104 | {{{0, 0, 0, 0} } }, /* 3: */ | |
105 | {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ | |
106 | {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ | |
107 | {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ | |
108 | {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ | |
109 | {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ | |
110 | {0, 0x0000000, 0x0000000, 0x000000}, | |
111 | {0, 0x0000000, 0x0000000, 0x000000}, | |
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 | {1, 0x08f0000, 0x08f2000, 0x172000} } }, | |
125 | {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ | |
126 | {0, 0x0000000, 0x0000000, 0x000000}, | |
127 | {0, 0x0000000, 0x0000000, 0x000000}, | |
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 | {1, 0x09f0000, 0x09f2000, 0x176000} } }, | |
141 | {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ | |
142 | {0, 0x0000000, 0x0000000, 0x000000}, | |
143 | {0, 0x0000000, 0x0000000, 0x000000}, | |
144 | {0, 0x0000000, 0x0000000, 0x000000}, | |
145 | {0, 0x0000000, 0x0000000, 0x000000}, | |
146 | {0, 0x0000000, 0x0000000, 0x000000}, | |
147 | {0, 0x0000000, 0x0000000, 0x000000}, | |
148 | {0, 0x0000000, 0x0000000, 0x000000}, | |
149 | {0, 0x0000000, 0x0000000, 0x000000}, | |
150 | {0, 0x0000000, 0x0000000, 0x000000}, | |
151 | {0, 0x0000000, 0x0000000, 0x000000}, | |
152 | {0, 0x0000000, 0x0000000, 0x000000}, | |
153 | {0, 0x0000000, 0x0000000, 0x000000}, | |
154 | {0, 0x0000000, 0x0000000, 0x000000}, | |
155 | {0, 0x0000000, 0x0000000, 0x000000}, | |
156 | {1, 0x0af0000, 0x0af2000, 0x17a000} } }, | |
157 | {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ | |
158 | {0, 0x0000000, 0x0000000, 0x000000}, | |
159 | {0, 0x0000000, 0x0000000, 0x000000}, | |
160 | {0, 0x0000000, 0x0000000, 0x000000}, | |
161 | {0, 0x0000000, 0x0000000, 0x000000}, | |
162 | {0, 0x0000000, 0x0000000, 0x000000}, | |
163 | {0, 0x0000000, 0x0000000, 0x000000}, | |
164 | {0, 0x0000000, 0x0000000, 0x000000}, | |
165 | {0, 0x0000000, 0x0000000, 0x000000}, | |
166 | {0, 0x0000000, 0x0000000, 0x000000}, | |
167 | {0, 0x0000000, 0x0000000, 0x000000}, | |
168 | {0, 0x0000000, 0x0000000, 0x000000}, | |
169 | {0, 0x0000000, 0x0000000, 0x000000}, | |
170 | {0, 0x0000000, 0x0000000, 0x000000}, | |
171 | {0, 0x0000000, 0x0000000, 0x000000}, | |
172 | {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, | |
173 | {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ | |
174 | {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ | |
175 | {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ | |
176 | {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ | |
177 | {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ | |
178 | {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ | |
179 | {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ | |
180 | {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ | |
181 | {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ | |
182 | {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ | |
183 | {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ | |
184 | {{{0, 0, 0, 0} } }, /* 23: */ | |
185 | {{{0, 0, 0, 0} } }, /* 24: */ | |
186 | {{{0, 0, 0, 0} } }, /* 25: */ | |
187 | {{{0, 0, 0, 0} } }, /* 26: */ | |
188 | {{{0, 0, 0, 0} } }, /* 27: */ | |
189 | {{{0, 0, 0, 0} } }, /* 28: */ | |
190 | {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ | |
191 | {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ | |
192 | {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ | |
193 | {{{0} } }, /* 32: PCI */ | |
194 | {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ | |
195 | {1, 0x2110000, 0x2120000, 0x130000}, | |
196 | {1, 0x2120000, 0x2122000, 0x124000}, | |
197 | {1, 0x2130000, 0x2132000, 0x126000}, | |
198 | {1, 0x2140000, 0x2142000, 0x128000}, | |
199 | {1, 0x2150000, 0x2152000, 0x12a000}, | |
200 | {1, 0x2160000, 0x2170000, 0x110000}, | |
201 | {1, 0x2170000, 0x2172000, 0x12e000}, | |
202 | {0, 0x0000000, 0x0000000, 0x000000}, | |
203 | {0, 0x0000000, 0x0000000, 0x000000}, | |
204 | {0, 0x0000000, 0x0000000, 0x000000}, | |
205 | {0, 0x0000000, 0x0000000, 0x000000}, | |
206 | {0, 0x0000000, 0x0000000, 0x000000}, | |
207 | {0, 0x0000000, 0x0000000, 0x000000}, | |
208 | {0, 0x0000000, 0x0000000, 0x000000}, | |
209 | {0, 0x0000000, 0x0000000, 0x000000} } }, | |
210 | {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ | |
211 | {{{0} } }, /* 35: */ | |
212 | {{{0} } }, /* 36: */ | |
213 | {{{0} } }, /* 37: */ | |
214 | {{{0} } }, /* 38: */ | |
215 | {{{0} } }, /* 39: */ | |
216 | {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ | |
217 | {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ | |
218 | {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ | |
219 | {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ | |
220 | {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ | |
221 | {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ | |
222 | {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ | |
223 | {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ | |
224 | {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ | |
225 | {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ | |
226 | {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ | |
227 | {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ | |
228 | {{{0} } }, /* 52: */ | |
229 | {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ | |
230 | {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ | |
231 | {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ | |
232 | {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ | |
233 | {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ | |
234 | {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ | |
235 | {{{0} } }, /* 59: I2C0 */ | |
236 | {{{0} } }, /* 60: I2C1 */ | |
237 | {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ | |
238 | {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ | |
239 | {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ | |
240 | }; | |
241 | ||
242 | /* | |
243 | * top 12 bits of crb internal address (hub, agent) | |
244 | */ | |
245 | static unsigned crb_hub_agt[64] = | |
246 | { | |
247 | 0, | |
248 | NETXEN_HW_CRB_HUB_AGT_ADR_PS, | |
249 | NETXEN_HW_CRB_HUB_AGT_ADR_MN, | |
250 | NETXEN_HW_CRB_HUB_AGT_ADR_MS, | |
251 | 0, | |
252 | NETXEN_HW_CRB_HUB_AGT_ADR_SRE, | |
253 | NETXEN_HW_CRB_HUB_AGT_ADR_NIU, | |
254 | NETXEN_HW_CRB_HUB_AGT_ADR_QMN, | |
255 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN0, | |
256 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN1, | |
257 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN2, | |
258 | NETXEN_HW_CRB_HUB_AGT_ADR_SQN3, | |
259 | NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, | |
260 | NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, | |
261 | NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, | |
262 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN4, | |
263 | NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, | |
264 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN0, | |
265 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN1, | |
266 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN2, | |
267 | NETXEN_HW_CRB_HUB_AGT_ADR_PGN3, | |
268 | NETXEN_HW_CRB_HUB_AGT_ADR_PGND, | |
269 | NETXEN_HW_CRB_HUB_AGT_ADR_PGNI, | |
270 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS0, | |
271 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS1, | |
272 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS2, | |
273 | NETXEN_HW_CRB_HUB_AGT_ADR_PGS3, | |
274 | 0, | |
275 | NETXEN_HW_CRB_HUB_AGT_ADR_PGSI, | |
276 | NETXEN_HW_CRB_HUB_AGT_ADR_SN, | |
277 | 0, | |
278 | NETXEN_HW_CRB_HUB_AGT_ADR_EG, | |
279 | 0, | |
280 | NETXEN_HW_CRB_HUB_AGT_ADR_PS, | |
281 | NETXEN_HW_CRB_HUB_AGT_ADR_CAM, | |
282 | 0, | |
283 | 0, | |
284 | 0, | |
285 | 0, | |
286 | 0, | |
287 | NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, | |
288 | 0, | |
289 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1, | |
290 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2, | |
291 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3, | |
292 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4, | |
293 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5, | |
294 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6, | |
295 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7, | |
296 | NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, | |
297 | NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, | |
298 | NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, | |
299 | 0, | |
300 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0, | |
301 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8, | |
302 | NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9, | |
303 | NETXEN_HW_CRB_HUB_AGT_ADR_OCM0, | |
304 | 0, | |
305 | NETXEN_HW_CRB_HUB_AGT_ADR_SMB, | |
306 | NETXEN_HW_CRB_HUB_AGT_ADR_I2C0, | |
307 | NETXEN_HW_CRB_HUB_AGT_ADR_I2C1, | |
308 | 0, | |
309 | NETXEN_HW_CRB_HUB_AGT_ADR_PGNC, | |
310 | 0, | |
311 | }; | |
312 | ||
3d396eb1 AK |
313 | /* PCI Windowing for DDR regions. */ |
314 | ||
3ce06a32 | 315 | #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ |
3d396eb1 | 316 | |
c9517e58 DP |
317 | #define NETXEN_PCIE_SEM_TIMEOUT 10000 |
318 | ||
319 | int | |
320 | netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) | |
321 | { | |
322 | int done = 0, timeout = 0; | |
323 | ||
324 | while (!done) { | |
325 | done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem))); | |
326 | if (done == 1) | |
327 | break; | |
328 | if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT) | |
329 | return -1; | |
330 | msleep(1); | |
331 | } | |
332 | ||
333 | if (id_reg) | |
334 | NXWR32(adapter, id_reg, adapter->portnum); | |
335 | ||
336 | return 0; | |
337 | } | |
338 | ||
339 | void | |
340 | netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem) | |
341 | { | |
342 | int val; | |
343 | val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); | |
344 | } | |
345 | ||
3ad4467c DP |
346 | int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) |
347 | { | |
348 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { | |
349 | NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); | |
350 | NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); | |
351 | } | |
352 | ||
353 | return 0; | |
354 | } | |
355 | ||
356 | /* Disable an XG interface */ | |
357 | int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) | |
358 | { | |
359 | __u32 mac_cfg; | |
360 | u32 port = adapter->physical_port; | |
361 | ||
362 | if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) | |
363 | return 0; | |
364 | ||
365 | if (port > NETXEN_NIU_MAX_XG_PORTS) | |
366 | return -EINVAL; | |
367 | ||
368 | mac_cfg = 0; | |
369 | if (NXWR32(adapter, | |
370 | NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg)) | |
371 | return -EIO; | |
372 | return 0; | |
373 | } | |
374 | ||
623621b0 DP |
375 | #define NETXEN_UNICAST_ADDR(port, index) \ |
376 | (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8)) | |
377 | #define NETXEN_MCAST_ADDR(port, index) \ | |
378 | (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8)) | |
379 | #define MAC_HI(addr) \ | |
380 | ((addr[2] << 16) | (addr[1] << 8) | (addr[0])) | |
381 | #define MAC_LO(addr) \ | |
382 | ((addr[5] << 16) | (addr[4] << 8) | (addr[3])) | |
383 | ||
3ad4467c DP |
384 | int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) |
385 | { | |
386 | __u32 reg; | |
387 | u32 port = adapter->physical_port; | |
388 | ||
389 | if (port > NETXEN_NIU_MAX_XG_PORTS) | |
390 | return -EINVAL; | |
391 | ||
392 | reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); | |
393 | if (mode == NETXEN_NIU_PROMISC_MODE) | |
394 | reg = (reg | 0x2000UL); | |
395 | else | |
396 | reg = (reg & ~0x2000UL); | |
397 | ||
398 | if (mode == NETXEN_NIU_ALLMULTI_MODE) | |
399 | reg = (reg | 0x1000UL); | |
400 | else | |
401 | reg = (reg & ~0x1000UL); | |
402 | ||
403 | NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); | |
404 | ||
405 | return 0; | |
406 | } | |
407 | ||
408 | int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) | |
409 | { | |
410 | u32 mac_hi, mac_lo; | |
411 | u32 reg_hi, reg_lo; | |
412 | ||
413 | u8 phy = adapter->physical_port; | |
414 | ||
415 | if (phy >= NETXEN_NIU_MAX_XG_PORTS) | |
416 | return -EINVAL; | |
417 | ||
418 | mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24); | |
419 | mac_hi = addr[2] | ((u32)addr[3] << 8) | | |
420 | ((u32)addr[4] << 16) | ((u32)addr[5] << 24); | |
421 | ||
422 | reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy); | |
423 | reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy); | |
424 | ||
425 | /* write twice to flush */ | |
426 | if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) | |
427 | return -EIO; | |
428 | if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi)) | |
429 | return -EIO; | |
430 | ||
431 | return 0; | |
432 | } | |
433 | ||
623621b0 DP |
434 | static int |
435 | netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) | |
436 | { | |
437 | u32 val = 0; | |
438 | u16 port = adapter->physical_port; | |
439 | u8 *addr = adapter->netdev->dev_addr; | |
440 | ||
441 | if (adapter->mc_enabled) | |
442 | return 0; | |
443 | ||
f98a9f69 | 444 | val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); |
623621b0 | 445 | val |= (1UL << (28+port)); |
f98a9f69 | 446 | NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); |
623621b0 DP |
447 | |
448 | /* add broadcast addr to filter */ | |
449 | val = 0xffffff; | |
f98a9f69 DP |
450 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); |
451 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); | |
623621b0 DP |
452 | |
453 | /* add station addr to filter */ | |
454 | val = MAC_HI(addr); | |
f98a9f69 | 455 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val); |
623621b0 | 456 | val = MAC_LO(addr); |
f98a9f69 | 457 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val); |
623621b0 DP |
458 | |
459 | adapter->mc_enabled = 1; | |
460 | return 0; | |
461 | } | |
462 | ||
463 | static int | |
464 | netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) | |
465 | { | |
466 | u32 val = 0; | |
467 | u16 port = adapter->physical_port; | |
468 | u8 *addr = adapter->netdev->dev_addr; | |
469 | ||
470 | if (!adapter->mc_enabled) | |
471 | return 0; | |
472 | ||
f98a9f69 | 473 | val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); |
623621b0 | 474 | val &= ~(1UL << (28+port)); |
f98a9f69 | 475 | NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); |
623621b0 DP |
476 | |
477 | val = MAC_HI(addr); | |
f98a9f69 | 478 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); |
623621b0 | 479 | val = MAC_LO(addr); |
f98a9f69 | 480 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); |
623621b0 | 481 | |
f98a9f69 DP |
482 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); |
483 | NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); | |
623621b0 DP |
484 | |
485 | adapter->mc_enabled = 0; | |
486 | return 0; | |
487 | } | |
488 | ||
489 | static int | |
490 | netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, | |
491 | int index, u8 *addr) | |
492 | { | |
493 | u32 hi = 0, lo = 0; | |
494 | u16 port = adapter->physical_port; | |
495 | ||
496 | lo = MAC_LO(addr); | |
497 | hi = MAC_HI(addr); | |
498 | ||
f98a9f69 DP |
499 | NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi); |
500 | NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); | |
623621b0 DP |
501 | |
502 | return 0; | |
503 | } | |
504 | ||
c9fc891f | 505 | void netxen_p2_nic_set_multi(struct net_device *netdev) |
3d396eb1 | 506 | { |
3176ff3e | 507 | struct netxen_adapter *adapter = netdev_priv(netdev); |
3d396eb1 | 508 | struct dev_mc_list *mc_ptr; |
623621b0 DP |
509 | u8 null_addr[6]; |
510 | int index = 0; | |
511 | ||
512 | memset(null_addr, 0, 6); | |
3d396eb1 | 513 | |
3d396eb1 | 514 | if (netdev->flags & IFF_PROMISC) { |
623621b0 DP |
515 | |
516 | adapter->set_promisc(adapter, | |
517 | NETXEN_NIU_PROMISC_MODE); | |
518 | ||
519 | /* Full promiscuous mode */ | |
520 | netxen_nic_disable_mcast_filter(adapter); | |
521 | ||
522 | return; | |
523 | } | |
524 | ||
525 | if (netdev->mc_count == 0) { | |
526 | adapter->set_promisc(adapter, | |
527 | NETXEN_NIU_NON_PROMISC_MODE); | |
528 | netxen_nic_disable_mcast_filter(adapter); | |
529 | return; | |
530 | } | |
531 | ||
532 | adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE); | |
533 | if (netdev->flags & IFF_ALLMULTI || | |
534 | netdev->mc_count > adapter->max_mc_count) { | |
535 | netxen_nic_disable_mcast_filter(adapter); | |
536 | return; | |
3d396eb1 | 537 | } |
623621b0 DP |
538 | |
539 | netxen_nic_enable_mcast_filter(adapter); | |
540 | ||
541 | for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++) | |
542 | netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr); | |
543 | ||
544 | if (index != netdev->mc_count) | |
545 | printk(KERN_WARNING "%s: %s multicast address count mismatch\n", | |
546 | netxen_nic_driver_name, netdev->name); | |
547 | ||
548 | /* Clear out remaining addresses */ | |
549 | for (; index < adapter->max_mc_count; index++) | |
550 | netxen_nic_set_mcast_addr(adapter, index, null_addr); | |
3d396eb1 AK |
551 | } |
552 | ||
c9fc891f DP |
553 | static int |
554 | netxen_send_cmd_descs(struct netxen_adapter *adapter, | |
d877f1e3 | 555 | struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) |
c9fc891f | 556 | { |
d877f1e3 | 557 | u32 i, producer, consumer; |
c9fc891f DP |
558 | struct netxen_cmd_buffer *pbuf; |
559 | struct cmd_desc_type0 *cmd_desc; | |
d877f1e3 | 560 | struct nx_host_tx_ring *tx_ring; |
c9fc891f DP |
561 | |
562 | i = 0; | |
563 | ||
db4cfd8a DP |
564 | if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) |
565 | return -EIO; | |
566 | ||
4ea528a1 | 567 | tx_ring = adapter->tx_ring; |
b2af9cb0 | 568 | __netif_tx_lock_bh(tx_ring->txq); |
03e678ee | 569 | |
d877f1e3 DP |
570 | producer = tx_ring->producer; |
571 | consumer = tx_ring->sw_consumer; | |
572 | ||
b2af9cb0 DP |
573 | if (nr_desc >= netxen_tx_avail(tx_ring)) { |
574 | netif_tx_stop_queue(tx_ring->txq); | |
575 | __netif_tx_unlock_bh(tx_ring->txq); | |
d877f1e3 DP |
576 | return -EBUSY; |
577 | } | |
578 | ||
c9fc891f DP |
579 | do { |
580 | cmd_desc = &cmd_desc_arr[i]; | |
581 | ||
d877f1e3 | 582 | pbuf = &tx_ring->cmd_buf_arr[producer]; |
c9fc891f | 583 | pbuf->skb = NULL; |
c9fc891f | 584 | pbuf->frag_count = 0; |
c9fc891f | 585 | |
d877f1e3 | 586 | memcpy(&tx_ring->desc_head[producer], |
c9fc891f DP |
587 | &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); |
588 | ||
d877f1e3 | 589 | producer = get_next_index(producer, tx_ring->num_desc); |
c9fc891f DP |
590 | i++; |
591 | ||
d877f1e3 | 592 | } while (i != nr_desc); |
c9fc891f | 593 | |
d877f1e3 | 594 | tx_ring->producer = producer; |
c9fc891f | 595 | |
cb2107be | 596 | netxen_nic_update_cmd_producer(adapter, tx_ring); |
c9fc891f | 597 | |
b2af9cb0 | 598 | __netif_tx_unlock_bh(tx_ring->txq); |
03e678ee | 599 | |
c9fc891f DP |
600 | return 0; |
601 | } | |
602 | ||
5cf4d323 DP |
603 | static int |
604 | nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op) | |
c9fc891f | 605 | { |
c9fc891f | 606 | nx_nic_req_t req; |
2edbb454 DP |
607 | nx_mac_req_t *mac_req; |
608 | u64 word; | |
c9fc891f DP |
609 | |
610 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
2edbb454 DP |
611 | req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23); |
612 | ||
613 | word = NX_MAC_EVENT | ((u64)adapter->portnum << 16); | |
614 | req.req_hdr = cpu_to_le64(word); | |
615 | ||
616 | mac_req = (nx_mac_req_t *)&req.words[0]; | |
617 | mac_req->op = op; | |
618 | memcpy(mac_req->mac_addr, addr, 6); | |
c9fc891f | 619 | |
5cf4d323 DP |
620 | return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); |
621 | } | |
622 | ||
623 | static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, | |
624 | u8 *addr, struct list_head *del_list) | |
625 | { | |
626 | struct list_head *head; | |
627 | nx_mac_list_t *cur; | |
628 | ||
629 | /* look up if already exists */ | |
630 | list_for_each(head, del_list) { | |
631 | cur = list_entry(head, nx_mac_list_t, list); | |
632 | ||
633 | if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { | |
634 | list_move_tail(head, &adapter->mac_list); | |
635 | return 0; | |
636 | } | |
c9fc891f DP |
637 | } |
638 | ||
5cf4d323 DP |
639 | cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC); |
640 | if (cur == NULL) { | |
641 | printk(KERN_ERR "%s: failed to add mac address filter\n", | |
642 | adapter->netdev->name); | |
643 | return -ENOMEM; | |
644 | } | |
645 | memcpy(cur->mac_addr, addr, ETH_ALEN); | |
646 | list_add_tail(&cur->list, &adapter->mac_list); | |
647 | return nx_p3_sre_macaddr_change(adapter, | |
648 | cur->mac_addr, NETXEN_MAC_ADD); | |
c9fc891f DP |
649 | } |
650 | ||
651 | void netxen_p3_nic_set_multi(struct net_device *netdev) | |
652 | { | |
653 | struct netxen_adapter *adapter = netdev_priv(netdev); | |
c9fc891f DP |
654 | struct dev_mc_list *mc_ptr; |
655 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
9ad27643 | 656 | u32 mode = VPORT_MISS_MODE_DROP; |
5cf4d323 DP |
657 | LIST_HEAD(del_list); |
658 | struct list_head *head; | |
659 | nx_mac_list_t *cur; | |
c9fc891f | 660 | |
5cf4d323 | 661 | list_splice_tail_init(&adapter->mac_list, &del_list); |
c9fc891f | 662 | |
5cf4d323 DP |
663 | nx_p3_nic_add_mac(adapter, netdev->dev_addr, &del_list); |
664 | nx_p3_nic_add_mac(adapter, bcast_addr, &del_list); | |
9ad27643 DP |
665 | |
666 | if (netdev->flags & IFF_PROMISC) { | |
667 | mode = VPORT_MISS_MODE_ACCEPT_ALL; | |
668 | goto send_fw_cmd; | |
669 | } | |
670 | ||
671 | if ((netdev->flags & IFF_ALLMULTI) || | |
672 | (netdev->mc_count > adapter->max_mc_count)) { | |
673 | mode = VPORT_MISS_MODE_ACCEPT_MULTI; | |
674 | goto send_fw_cmd; | |
675 | } | |
676 | ||
c9fc891f | 677 | if (netdev->mc_count > 0) { |
c9fc891f DP |
678 | for (mc_ptr = netdev->mc_list; mc_ptr; |
679 | mc_ptr = mc_ptr->next) { | |
5cf4d323 | 680 | nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list); |
c9fc891f DP |
681 | } |
682 | } | |
9ad27643 DP |
683 | |
684 | send_fw_cmd: | |
685 | adapter->set_promisc(adapter, mode); | |
5cf4d323 DP |
686 | head = &del_list; |
687 | while (!list_empty(head)) { | |
688 | cur = list_entry(head->next, nx_mac_list_t, list); | |
689 | ||
690 | nx_p3_sre_macaddr_change(adapter, | |
691 | cur->mac_addr, NETXEN_MAC_DEL); | |
692 | list_del(&cur->list); | |
c9fc891f | 693 | kfree(cur); |
c9fc891f DP |
694 | } |
695 | } | |
696 | ||
9ad27643 DP |
697 | int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) |
698 | { | |
699 | nx_nic_req_t req; | |
2edbb454 | 700 | u64 word; |
9ad27643 DP |
701 | |
702 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
703 | ||
2edbb454 DP |
704 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); |
705 | ||
706 | word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | | |
707 | ((u64)adapter->portnum << 16); | |
708 | req.req_hdr = cpu_to_le64(word); | |
709 | ||
9ad27643 DP |
710 | req.words[0] = cpu_to_le64(mode); |
711 | ||
712 | return netxen_send_cmd_descs(adapter, | |
713 | (struct cmd_desc_type0 *)&req, 1); | |
714 | } | |
715 | ||
06e9d9f9 DP |
716 | void netxen_p3_free_mac_list(struct netxen_adapter *adapter) |
717 | { | |
5cf4d323 DP |
718 | nx_mac_list_t *cur; |
719 | struct list_head *head = &adapter->mac_list; | |
720 | ||
721 | while (!list_empty(head)) { | |
722 | cur = list_entry(head->next, nx_mac_list_t, list); | |
723 | nx_p3_sre_macaddr_change(adapter, | |
724 | cur->mac_addr, NETXEN_MAC_DEL); | |
725 | list_del(&cur->list); | |
06e9d9f9 | 726 | kfree(cur); |
06e9d9f9 DP |
727 | } |
728 | } | |
729 | ||
3d0a3cc9 DP |
730 | int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) |
731 | { | |
732 | /* assuming caller has already copied new addr to netdev */ | |
733 | netxen_p3_nic_set_multi(adapter->netdev); | |
734 | return 0; | |
735 | } | |
736 | ||
cd1f8160 DP |
737 | #define NETXEN_CONFIG_INTR_COALESCE 3 |
738 | ||
739 | /* | |
740 | * Send the interrupt coalescing parameter set by ethtool to the card. | |
741 | */ | |
742 | int netxen_config_intr_coalesce(struct netxen_adapter *adapter) | |
743 | { | |
744 | nx_nic_req_t req; | |
2edbb454 | 745 | u64 word; |
cd1f8160 DP |
746 | int rv; |
747 | ||
748 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
749 | ||
1bb482f8 | 750 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); |
2edbb454 DP |
751 | |
752 | word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); | |
753 | req.req_hdr = cpu_to_le64(word); | |
cd1f8160 DP |
754 | |
755 | memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); | |
756 | ||
757 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
758 | if (rv != 0) { | |
759 | printk(KERN_ERR "ERROR. Could not send " | |
760 | "interrupt coalescing parameters\n"); | |
761 | } | |
762 | ||
763 | return rv; | |
764 | } | |
765 | ||
1bb482f8 NK |
766 | int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable) |
767 | { | |
768 | nx_nic_req_t req; | |
769 | u64 word; | |
770 | int rv = 0; | |
771 | ||
772 | if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable) | |
773 | return 0; | |
774 | ||
775 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
776 | ||
777 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
778 | ||
779 | word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16); | |
780 | req.req_hdr = cpu_to_le64(word); | |
781 | ||
782 | req.words[0] = cpu_to_le64(enable); | |
783 | ||
784 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
785 | if (rv != 0) { | |
786 | printk(KERN_ERR "ERROR. Could not send " | |
787 | "configure hw lro request\n"); | |
788 | } | |
789 | ||
790 | adapter->flags ^= NETXEN_NIC_LRO_ENABLED; | |
791 | ||
792 | return rv; | |
793 | } | |
794 | ||
fa3ce355 NK |
795 | int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable) |
796 | { | |
797 | nx_nic_req_t req; | |
798 | u64 word; | |
799 | int rv = 0; | |
800 | ||
801 | if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable) | |
802 | return rv; | |
803 | ||
804 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
805 | ||
806 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
807 | ||
808 | word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING | | |
809 | ((u64)adapter->portnum << 16); | |
810 | req.req_hdr = cpu_to_le64(word); | |
811 | ||
812 | req.words[0] = cpu_to_le64(enable); | |
813 | ||
814 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
815 | if (rv != 0) { | |
816 | printk(KERN_ERR "ERROR. Could not send " | |
817 | "configure bridge mode request\n"); | |
818 | } | |
819 | ||
820 | adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED; | |
821 | ||
822 | return rv; | |
823 | } | |
824 | ||
825 | ||
d8b100c5 DP |
826 | #define RSS_HASHTYPE_IP_TCP 0x3 |
827 | ||
828 | int netxen_config_rss(struct netxen_adapter *adapter, int enable) | |
829 | { | |
830 | nx_nic_req_t req; | |
831 | u64 word; | |
832 | int i, rv; | |
833 | ||
834 | u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, | |
835 | 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, | |
836 | 0x255b0ec26d5a56daULL }; | |
837 | ||
838 | ||
839 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
840 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
841 | ||
842 | word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16); | |
843 | req.req_hdr = cpu_to_le64(word); | |
844 | ||
845 | /* | |
846 | * RSS request: | |
847 | * bits 3-0: hash_method | |
848 | * 5-4: hash_type_ipv4 | |
849 | * 7-6: hash_type_ipv6 | |
850 | * 8: enable | |
851 | * 9: use indirection table | |
852 | * 47-10: reserved | |
853 | * 63-48: indirection table mask | |
854 | */ | |
855 | word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | | |
856 | ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | | |
857 | ((u64)(enable & 0x1) << 8) | | |
858 | ((0x7ULL) << 48); | |
859 | req.words[0] = cpu_to_le64(word); | |
860 | for (i = 0; i < 5; i++) | |
861 | req.words[i+1] = cpu_to_le64(key[i]); | |
862 | ||
863 | ||
864 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
865 | if (rv != 0) { | |
866 | printk(KERN_ERR "%s: could not configure RSS\n", | |
867 | adapter->netdev->name); | |
868 | } | |
869 | ||
870 | return rv; | |
871 | } | |
872 | ||
6598b169 DP |
873 | int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd) |
874 | { | |
875 | nx_nic_req_t req; | |
876 | u64 word; | |
877 | int rv; | |
878 | ||
879 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
880 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
881 | ||
882 | word = NX_NIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16); | |
883 | req.req_hdr = cpu_to_le64(word); | |
884 | ||
885 | req.words[0] = cpu_to_le64(cmd); | |
886 | req.words[1] = cpu_to_le64(ip); | |
887 | ||
888 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
889 | if (rv != 0) { | |
890 | printk(KERN_ERR "%s: could not notify %s IP 0x%x reuqest\n", | |
891 | adapter->netdev->name, | |
892 | (cmd == NX_IP_UP) ? "Add" : "Remove", ip); | |
893 | } | |
894 | return rv; | |
895 | } | |
896 | ||
3bf26ce3 DP |
897 | int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) |
898 | { | |
899 | nx_nic_req_t req; | |
900 | u64 word; | |
901 | int rv; | |
902 | ||
903 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
904 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
905 | ||
906 | word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); | |
907 | req.req_hdr = cpu_to_le64(word); | |
22527864 | 908 | req.words[0] = cpu_to_le64(enable | (enable << 8)); |
3bf26ce3 DP |
909 | |
910 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
911 | if (rv != 0) { | |
912 | printk(KERN_ERR "%s: could not configure link notification\n", | |
913 | adapter->netdev->name); | |
914 | } | |
915 | ||
916 | return rv; | |
917 | } | |
918 | ||
1bb482f8 NK |
919 | int netxen_send_lro_cleanup(struct netxen_adapter *adapter) |
920 | { | |
921 | nx_nic_req_t req; | |
922 | u64 word; | |
923 | int rv; | |
924 | ||
925 | memset(&req, 0, sizeof(nx_nic_req_t)); | |
926 | req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); | |
927 | ||
928 | word = NX_NIC_H2C_OPCODE_LRO_REQUEST | | |
929 | ((u64)adapter->portnum << 16) | | |
930 | ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ; | |
931 | ||
932 | req.req_hdr = cpu_to_le64(word); | |
933 | ||
934 | rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | |
935 | if (rv != 0) { | |
936 | printk(KERN_ERR "%s: could not cleanup lro flows\n", | |
937 | adapter->netdev->name); | |
938 | } | |
939 | return rv; | |
940 | } | |
941 | ||
3d396eb1 AK |
942 | /* |
943 | * netxen_nic_change_mtu - Change the Maximum Transfer Unit | |
944 | * @returns 0 on success, negative on failure | |
945 | */ | |
c9fc891f DP |
946 | |
947 | #define MTU_FUDGE_FACTOR 100 | |
948 | ||
3d396eb1 AK |
949 | int netxen_nic_change_mtu(struct net_device *netdev, int mtu) |
950 | { | |
3176ff3e | 951 | struct netxen_adapter *adapter = netdev_priv(netdev); |
c9fc891f | 952 | int max_mtu; |
9ad27643 | 953 | int rc = 0; |
3d396eb1 | 954 | |
c9fc891f DP |
955 | if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) |
956 | max_mtu = P3_MAX_MTU; | |
957 | else | |
958 | max_mtu = P2_MAX_MTU; | |
959 | ||
960 | if (mtu > max_mtu) { | |
961 | printk(KERN_ERR "%s: mtu > %d bytes unsupported\n", | |
962 | netdev->name, max_mtu); | |
3d396eb1 AK |
963 | return -EINVAL; |
964 | } | |
965 | ||
80922fbc | 966 | if (adapter->set_mtu) |
9ad27643 | 967 | rc = adapter->set_mtu(adapter, mtu); |
3d396eb1 | 968 | |
9ad27643 DP |
969 | if (!rc) |
970 | netdev->mtu = mtu; | |
c9fc891f | 971 | |
9ad27643 | 972 | return rc; |
3d396eb1 AK |
973 | } |
974 | ||
3d396eb1 | 975 | static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, |
f305f789 | 976 | int size, __le32 * buf) |
3d396eb1 | 977 | { |
1e2d0059 | 978 | int i, v, addr; |
f305f789 | 979 | __le32 *ptr32; |
3d396eb1 AK |
980 | |
981 | addr = base; | |
982 | ptr32 = buf; | |
983 | for (i = 0; i < size / sizeof(u32); i++) { | |
f305f789 | 984 | if (netxen_rom_fast_read(adapter, addr, &v) == -1) |
3d396eb1 | 985 | return -1; |
f305f789 | 986 | *ptr32 = cpu_to_le32(v); |
3d396eb1 AK |
987 | ptr32++; |
988 | addr += sizeof(u32); | |
989 | } | |
990 | if ((char *)buf + size > (char *)ptr32) { | |
f305f789 AV |
991 | __le32 local; |
992 | if (netxen_rom_fast_read(adapter, addr, &v) == -1) | |
3d396eb1 | 993 | return -1; |
f305f789 | 994 | local = cpu_to_le32(v); |
3d396eb1 AK |
995 | memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); |
996 | } | |
997 | ||
998 | return 0; | |
999 | } | |
1000 | ||
9dc28efe | 1001 | int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) |
3d396eb1 | 1002 | { |
9dc28efe DP |
1003 | __le32 *pmac = (__le32 *) mac; |
1004 | u32 offset; | |
3d396eb1 | 1005 | |
06db58c0 | 1006 | offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64)); |
9dc28efe DP |
1007 | |
1008 | if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) | |
3d396eb1 | 1009 | return -1; |
9dc28efe | 1010 | |
f305f789 | 1011 | if (*mac == cpu_to_le64(~0ULL)) { |
9dc28efe | 1012 | |
06db58c0 DP |
1013 | offset = NX_OLD_MAC_ADDR_OFFSET + |
1014 | (adapter->portnum * sizeof(u64)); | |
9dc28efe | 1015 | |
3d396eb1 | 1016 | if (netxen_get_flash_block(adapter, |
9dc28efe | 1017 | offset, sizeof(u64), pmac) == -1) |
3d396eb1 | 1018 | return -1; |
9dc28efe | 1019 | |
f305f789 | 1020 | if (*mac == cpu_to_le64(~0ULL)) |
3d396eb1 AK |
1021 | return -1; |
1022 | } | |
1023 | return 0; | |
1024 | } | |
1025 | ||
9dc28efe DP |
1026 | int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) |
1027 | { | |
1028 | uint32_t crbaddr, mac_hi, mac_lo; | |
1029 | int pci_func = adapter->ahw.pci_func; | |
1030 | ||
1031 | crbaddr = CRB_MAC_BLOCK_START + | |
1032 | (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); | |
1033 | ||
f98a9f69 DP |
1034 | mac_lo = NXRD32(adapter, crbaddr); |
1035 | mac_hi = NXRD32(adapter, crbaddr+4); | |
9dc28efe | 1036 | |
9dc28efe | 1037 | if (pci_func & 1) |
2edbb454 | 1038 | *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); |
9dc28efe | 1039 | else |
2edbb454 | 1040 | *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); |
9dc28efe DP |
1041 | |
1042 | return 0; | |
1043 | } | |
1044 | ||
3d396eb1 AK |
1045 | /* |
1046 | * Changes the CRB window to the specified window. | |
1047 | */ | |
195c5f98 | 1048 | static void |
3ce06a32 | 1049 | netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) |
3d396eb1 AK |
1050 | { |
1051 | void __iomem *offset; | |
1052 | u32 tmp; | |
1053 | int count = 0; | |
e4c93c81 | 1054 | uint8_t func = adapter->ahw.pci_func; |
3d396eb1 AK |
1055 | |
1056 | if (adapter->curr_window == wndw) | |
1057 | return; | |
3d396eb1 AK |
1058 | /* |
1059 | * Move the CRB window. | |
1060 | * We need to write to the "direct access" region of PCI | |
1061 | * to avoid a race condition where the window register has | |
1062 | * not been successfully written across CRB before the target | |
1063 | * register address is received by PCI. The direct region bypasses | |
1064 | * the CRB bus. | |
1065 | */ | |
e4c93c81 DP |
1066 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
1067 | NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func))); | |
3d396eb1 AK |
1068 | |
1069 | if (wndw & 0x1) | |
1070 | wndw = NETXEN_WINDOW_ONE; | |
1071 | ||
1072 | writel(wndw, offset); | |
1073 | ||
1074 | /* MUST make sure window is set before we forge on... */ | |
1075 | while ((tmp = readl(offset)) != wndw) { | |
1076 | printk(KERN_WARNING "%s: %s WARNING: CRB window value not " | |
1077 | "registered properly: 0x%08x.\n", | |
3ce06a32 | 1078 | netxen_nic_driver_name, __func__, tmp); |
3d396eb1 AK |
1079 | mdelay(1); |
1080 | if (count >= 10) | |
1081 | break; | |
1082 | count++; | |
1083 | } | |
1084 | ||
6c80b18d MT |
1085 | if (wndw == NETXEN_WINDOW_ONE) |
1086 | adapter->curr_window = 1; | |
1087 | else | |
1088 | adapter->curr_window = 0; | |
3d396eb1 AK |
1089 | } |
1090 | ||
3ce06a32 DP |
1091 | /* |
1092 | * Return -1 if off is not valid, | |
1093 | * 1 if window access is needed. 'off' is set to offset from | |
1094 | * CRB space in 128M pci map | |
1095 | * 0 if no window access is needed. 'off' is set to 2M addr | |
1096 | * In: 'off' is offset from base in 128M pci map | |
1097 | */ | |
1098 | static int | |
23b6cc42 | 1099 | netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off) |
3ce06a32 | 1100 | { |
3ce06a32 DP |
1101 | crb_128M_2M_sub_block_map_t *m; |
1102 | ||
1103 | ||
1104 | if (*off >= NETXEN_CRB_MAX) | |
1105 | return -1; | |
1106 | ||
23b6cc42 | 1107 | if (*off >= NETXEN_PCI_CAMQM && (*off < NETXEN_PCI_CAMQM_2M_END)) { |
3ce06a32 DP |
1108 | *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + |
1109 | (ulong)adapter->ahw.pci_base0; | |
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | if (*off < NETXEN_PCI_CRBSPACE) | |
1114 | return -1; | |
1115 | ||
1116 | *off -= NETXEN_PCI_CRBSPACE; | |
3ce06a32 DP |
1117 | |
1118 | /* | |
1119 | * Try direct map | |
1120 | */ | |
1121 | m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; | |
1122 | ||
23b6cc42 | 1123 | if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) { |
3ce06a32 DP |
1124 | *off = *off + m->start_2M - m->start_128M + |
1125 | (ulong)adapter->ahw.pci_base0; | |
1126 | return 0; | |
1127 | } | |
1128 | ||
1129 | /* | |
1130 | * Not in direct map, use crb window | |
1131 | */ | |
1132 | return 1; | |
1133 | } | |
1134 | ||
1135 | /* | |
1136 | * In: 'off' is offset from CRB space in 128M pci map | |
1137 | * Out: 'off' is 2M pci map addr | |
1138 | * side effect: lock crb window | |
1139 | */ | |
1140 | static void | |
1141 | netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off) | |
1142 | { | |
1143 | u32 win_read; | |
1144 | ||
1145 | adapter->crb_win = CRB_HI(*off); | |
d8313ce0 | 1146 | writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M)); |
3ce06a32 DP |
1147 | /* |
1148 | * Read back value to make sure write has gone through before trying | |
1149 | * to use it. | |
1150 | */ | |
d8313ce0 | 1151 | win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M); |
3ce06a32 DP |
1152 | if (win_read != adapter->crb_win) { |
1153 | printk(KERN_ERR "%s: Written crbwin (0x%x) != " | |
1154 | "Read crbwin (0x%x), off=0x%lx\n", | |
1155 | __func__, adapter->crb_win, win_read, *off); | |
1156 | } | |
1157 | *off = (*off & MASK(16)) + CRB_INDIRECT_2M + | |
1158 | (ulong)adapter->ahw.pci_base0; | |
1159 | } | |
1160 | ||
195c5f98 | 1161 | static int |
1fbe6323 | 1162 | netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data) |
3d396eb1 | 1163 | { |
195c5f98 | 1164 | unsigned long flags; |
3d396eb1 AK |
1165 | void __iomem *addr; |
1166 | ||
195c5f98 | 1167 | if (ADDR_IN_WINDOW1(off)) |
3d396eb1 | 1168 | addr = NETXEN_CRB_NORMALIZE(adapter, off); |
195c5f98 AKS |
1169 | else |
1170 | addr = pci_base_offset(adapter, off); | |
1171 | ||
1172 | BUG_ON(!addr); | |
1173 | ||
1174 | if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ | |
1175 | read_lock(&adapter->adapter_lock); | |
1176 | writel(data, addr); | |
1177 | read_unlock(&adapter->adapter_lock); | |
3d396eb1 | 1178 | } else { /* Window 0 */ |
195c5f98 | 1179 | write_lock_irqsave(&adapter->adapter_lock, flags); |
cb8011ad | 1180 | addr = pci_base_offset(adapter, off); |
3ce06a32 | 1181 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); |
195c5f98 | 1182 | writel(data, addr); |
3ce06a32 | 1183 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
195c5f98 | 1184 | write_unlock_irqrestore(&adapter->adapter_lock, flags); |
cb8011ad AK |
1185 | } |
1186 | ||
3d396eb1 AK |
1187 | return 0; |
1188 | } | |
1189 | ||
195c5f98 | 1190 | static u32 |
1fbe6323 | 1191 | netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off) |
3d396eb1 | 1192 | { |
195c5f98 | 1193 | unsigned long flags; |
3d396eb1 | 1194 | void __iomem *addr; |
1fbe6323 | 1195 | u32 data; |
d8313ce0 | 1196 | |
195c5f98 | 1197 | if (ADDR_IN_WINDOW1(off)) |
3d396eb1 | 1198 | addr = NETXEN_CRB_NORMALIZE(adapter, off); |
195c5f98 | 1199 | else |
cb8011ad | 1200 | addr = pci_base_offset(adapter, off); |
d8313ce0 | 1201 | |
195c5f98 | 1202 | BUG_ON(!addr); |
3d396eb1 | 1203 | |
195c5f98 AKS |
1204 | if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ |
1205 | read_lock(&adapter->adapter_lock); | |
1206 | data = readl(addr); | |
1207 | read_unlock(&adapter->adapter_lock); | |
1208 | } else { /* Window 0 */ | |
1209 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1210 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1211 | data = readl(addr); | |
3ce06a32 | 1212 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); |
195c5f98 AKS |
1213 | write_unlock_irqrestore(&adapter->adapter_lock, flags); |
1214 | } | |
3d396eb1 | 1215 | |
1fbe6323 | 1216 | return data; |
3d396eb1 AK |
1217 | } |
1218 | ||
195c5f98 | 1219 | static int |
1fbe6323 | 1220 | netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) |
3ce06a32 | 1221 | { |
195c5f98 | 1222 | unsigned long flags; |
3ce06a32 | 1223 | int rv; |
3d396eb1 | 1224 | |
23b6cc42 | 1225 | rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); |
3d396eb1 | 1226 | |
3ce06a32 DP |
1227 | if (rv == -1) { |
1228 | printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", | |
1229 | __func__, off); | |
1230 | dump_stack(); | |
1231 | return -1; | |
1232 | } | |
1233 | ||
1234 | if (rv == 1) { | |
1235 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1236 | crb_win_lock(adapter); | |
1237 | netxen_nic_pci_set_crbwindow_2M(adapter, &off); | |
1fbe6323 | 1238 | writel(data, (void __iomem *)off); |
3ce06a32 DP |
1239 | crb_win_unlock(adapter); |
1240 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
d8313ce0 | 1241 | } else |
1fbe6323 | 1242 | writel(data, (void __iomem *)off); |
d8313ce0 | 1243 | |
3ce06a32 DP |
1244 | |
1245 | return 0; | |
3d396eb1 AK |
1246 | } |
1247 | ||
195c5f98 | 1248 | static u32 |
1fbe6323 | 1249 | netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) |
3ce06a32 | 1250 | { |
195c5f98 | 1251 | unsigned long flags; |
3ce06a32 | 1252 | int rv; |
1fbe6323 | 1253 | u32 data; |
3d396eb1 | 1254 | |
23b6cc42 | 1255 | rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); |
3ce06a32 DP |
1256 | |
1257 | if (rv == -1) { | |
1258 | printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", | |
1259 | __func__, off); | |
1260 | dump_stack(); | |
1261 | return -1; | |
1262 | } | |
1263 | ||
1264 | if (rv == 1) { | |
1265 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1266 | crb_win_lock(adapter); | |
1267 | netxen_nic_pci_set_crbwindow_2M(adapter, &off); | |
1fbe6323 | 1268 | data = readl((void __iomem *)off); |
3ce06a32 DP |
1269 | crb_win_unlock(adapter); |
1270 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
d8313ce0 | 1271 | } else |
1fbe6323 | 1272 | data = readl((void __iomem *)off); |
3ce06a32 | 1273 | |
1fbe6323 | 1274 | return data; |
3ce06a32 DP |
1275 | } |
1276 | ||
4790654c | 1277 | static int netxen_pci_set_window_warning_count; |
3d396eb1 | 1278 | |
195c5f98 | 1279 | static unsigned long |
3ce06a32 DP |
1280 | netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, |
1281 | unsigned long long addr) | |
3d396eb1 | 1282 | { |
e4c93c81 | 1283 | void __iomem *offset; |
3d396eb1 | 1284 | int window; |
3ce06a32 | 1285 | unsigned long long qdr_max; |
e4c93c81 | 1286 | uint8_t func = adapter->ahw.pci_func; |
3d396eb1 | 1287 | |
3ce06a32 DP |
1288 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { |
1289 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2; | |
1290 | } else { | |
1291 | qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3; | |
1292 | } | |
1293 | ||
3d396eb1 AK |
1294 | if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1295 | /* DDR network side */ | |
1296 | addr -= NETXEN_ADDR_DDR_NET; | |
1297 | window = (addr >> 25) & 0x3ff; | |
3ce06a32 DP |
1298 | if (adapter->ahw.ddr_mn_window != window) { |
1299 | adapter->ahw.ddr_mn_window = window; | |
e4c93c81 DP |
1300 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
1301 | NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func))); | |
1302 | writel(window, offset); | |
3d396eb1 | 1303 | /* MUST make sure window is set before we forge on... */ |
e4c93c81 | 1304 | readl(offset); |
3d396eb1 | 1305 | } |
cb8011ad | 1306 | addr -= (window * NETXEN_WINDOW_ONE); |
3d396eb1 AK |
1307 | addr += NETXEN_PCI_DDR_NET; |
1308 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { | |
1309 | addr -= NETXEN_ADDR_OCM0; | |
1310 | addr += NETXEN_PCI_OCM0; | |
1311 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { | |
1312 | addr -= NETXEN_ADDR_OCM1; | |
1313 | addr += NETXEN_PCI_OCM1; | |
3ce06a32 | 1314 | } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { |
3d396eb1 AK |
1315 | /* QDR network side */ |
1316 | addr -= NETXEN_ADDR_QDR_NET; | |
1317 | window = (addr >> 22) & 0x3f; | |
3ce06a32 DP |
1318 | if (adapter->ahw.qdr_sn_window != window) { |
1319 | adapter->ahw.qdr_sn_window = window; | |
e4c93c81 DP |
1320 | offset = PCI_OFFSET_SECOND_RANGE(adapter, |
1321 | NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func))); | |
1322 | writel((window << 22), offset); | |
3d396eb1 | 1323 | /* MUST make sure window is set before we forge on... */ |
e4c93c81 | 1324 | readl(offset); |
3d396eb1 AK |
1325 | } |
1326 | addr -= (window * 0x400000); | |
1327 | addr += NETXEN_PCI_QDR_NET; | |
1328 | } else { | |
1329 | /* | |
1330 | * peg gdb frequently accesses memory that doesn't exist, | |
1331 | * this limits the chit chat so debugging isn't slowed down. | |
1332 | */ | |
1333 | if ((netxen_pci_set_window_warning_count++ < 8) | |
1334 | || (netxen_pci_set_window_warning_count % 64 == 0)) | |
1335 | printk("%s: Warning:netxen_nic_pci_set_window()" | |
1336 | " Unknown address range!\n", | |
1337 | netxen_nic_driver_name); | |
3ce06a32 DP |
1338 | addr = -1UL; |
1339 | } | |
1340 | return addr; | |
1341 | } | |
1342 | ||
195c5f98 AKS |
1343 | /* window 1 registers only */ |
1344 | static void netxen_nic_io_write_128M(struct netxen_adapter *adapter, | |
1345 | void __iomem *addr, u32 data) | |
3ce06a32 | 1346 | { |
195c5f98 AKS |
1347 | read_lock(&adapter->adapter_lock); |
1348 | writel(data, addr); | |
1349 | read_unlock(&adapter->adapter_lock); | |
1350 | } | |
1351 | ||
1352 | static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter, | |
1353 | void __iomem *addr) | |
1354 | { | |
1355 | u32 val; | |
1356 | ||
1357 | read_lock(&adapter->adapter_lock); | |
1358 | val = readl(addr); | |
1359 | read_unlock(&adapter->adapter_lock); | |
1360 | ||
1361 | return val; | |
3ce06a32 DP |
1362 | } |
1363 | ||
195c5f98 AKS |
1364 | static void netxen_nic_io_write_2M(struct netxen_adapter *adapter, |
1365 | void __iomem *addr, u32 data) | |
3ce06a32 | 1366 | { |
195c5f98 AKS |
1367 | writel(data, addr); |
1368 | } | |
1369 | ||
1370 | static u32 netxen_nic_io_read_2M(struct netxen_adapter *adapter, | |
1371 | void __iomem *addr) | |
1372 | { | |
1373 | return readl(addr); | |
1374 | } | |
1375 | ||
1376 | void __iomem * | |
1377 | netxen_get_ioaddr(struct netxen_adapter *adapter, u32 offset) | |
1378 | { | |
1379 | ulong off = offset; | |
1380 | ||
1381 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { | |
1382 | if (offset < NETXEN_CRB_PCIX_HOST2 && | |
1383 | offset > NETXEN_CRB_PCIX_HOST) | |
1384 | return PCI_OFFSET_SECOND_RANGE(adapter, offset); | |
1385 | return NETXEN_CRB_NORMALIZE(adapter, offset); | |
1386 | } | |
1387 | ||
1388 | BUG_ON(netxen_nic_pci_get_crb_addr_2M(adapter, &off)); | |
1389 | return (void __iomem *)off; | |
3ce06a32 DP |
1390 | } |
1391 | ||
195c5f98 | 1392 | static unsigned long |
3ce06a32 DP |
1393 | netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, |
1394 | unsigned long long addr) | |
1395 | { | |
1396 | int window; | |
1397 | u32 win_read; | |
3d396eb1 | 1398 | |
3ce06a32 DP |
1399 | if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1400 | /* DDR network side */ | |
1401 | window = MN_WIN(addr); | |
1402 | adapter->ahw.ddr_mn_window = window; | |
ea6828b8 DP |
1403 | NXWR32(adapter, adapter->ahw.mn_win_crb, window); |
1404 | win_read = NXRD32(adapter, adapter->ahw.mn_win_crb); | |
3ce06a32 DP |
1405 | if ((win_read << 17) != window) { |
1406 | printk(KERN_INFO "Written MNwin (0x%x) != " | |
1407 | "Read MNwin (0x%x)\n", window, win_read); | |
1408 | } | |
1409 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET; | |
1410 | } else if (ADDR_IN_RANGE(addr, | |
1411 | NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { | |
1412 | if ((addr & 0x00ff800) == 0xff800) { | |
1413 | printk("%s: QM access not handled.\n", __func__); | |
1414 | addr = -1UL; | |
1415 | } | |
1416 | ||
1417 | window = OCM_WIN(addr); | |
1418 | adapter->ahw.ddr_mn_window = window; | |
ea6828b8 DP |
1419 | NXWR32(adapter, adapter->ahw.mn_win_crb, window); |
1420 | win_read = NXRD32(adapter, adapter->ahw.mn_win_crb); | |
3ce06a32 DP |
1421 | if ((win_read >> 7) != window) { |
1422 | printk(KERN_INFO "%s: Written OCMwin (0x%x) != " | |
1423 | "Read OCMwin (0x%x)\n", | |
1424 | __func__, window, win_read); | |
1425 | } | |
1426 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M; | |
1427 | ||
1428 | } else if (ADDR_IN_RANGE(addr, | |
1429 | NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) { | |
1430 | /* QDR network side */ | |
1431 | window = MS_WIN(addr); | |
1432 | adapter->ahw.qdr_sn_window = window; | |
ea6828b8 DP |
1433 | NXWR32(adapter, adapter->ahw.ms_win_crb, window); |
1434 | win_read = NXRD32(adapter, adapter->ahw.ms_win_crb); | |
3ce06a32 DP |
1435 | if (win_read != window) { |
1436 | printk(KERN_INFO "%s: Written MSwin (0x%x) != " | |
1437 | "Read MSwin (0x%x)\n", | |
1438 | __func__, window, win_read); | |
1439 | } | |
1440 | addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET; | |
1441 | ||
1442 | } else { | |
1443 | /* | |
1444 | * peg gdb frequently accesses memory that doesn't exist, | |
1445 | * this limits the chit chat so debugging isn't slowed down. | |
1446 | */ | |
1447 | if ((netxen_pci_set_window_warning_count++ < 8) | |
1448 | || (netxen_pci_set_window_warning_count%64 == 0)) { | |
1449 | printk("%s: Warning:%s Unknown address range!\n", | |
1450 | __func__, netxen_nic_driver_name); | |
1451 | } | |
1452 | addr = -1UL; | |
3d396eb1 AK |
1453 | } |
1454 | return addr; | |
1455 | } | |
1456 | ||
3ce06a32 DP |
1457 | #define MAX_CTL_CHECK 1000 |
1458 | ||
195c5f98 | 1459 | static int |
3ce06a32 DP |
1460 | netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, |
1461 | u64 off, void *data, int size) | |
1462 | { | |
d8313ce0 | 1463 | unsigned long flags; |
3ce06a32 DP |
1464 | int i, j, ret = 0, loop, sz[2], off0; |
1465 | uint32_t temp; | |
1466 | uint64_t off8, tmpw, word[2] = {0, 0}; | |
d8313ce0 | 1467 | void __iomem *mem_crb; |
3ce06a32 | 1468 | |
ea6828b8 DP |
1469 | if (size != 8) |
1470 | return -EIO; | |
1471 | ||
1472 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, | |
1473 | NETXEN_ADDR_QDR_NET_MAX_P2)) { | |
1474 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET); | |
1475 | goto correct; | |
1476 | } | |
3ce06a32 | 1477 | |
ea6828b8 DP |
1478 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1479 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); | |
1480 | goto correct; | |
1481 | } | |
1482 | ||
1483 | return -EIO; | |
1484 | ||
1485 | correct: | |
3ce06a32 DP |
1486 | off8 = off & 0xfffffff8; |
1487 | off0 = off & 0x7; | |
1488 | sz[0] = (size < (8 - off0)) ? size : (8 - off0); | |
1489 | sz[1] = size - sz[0]; | |
1490 | loop = ((off0 + size - 1) >> 3) + 1; | |
3ce06a32 DP |
1491 | |
1492 | if ((size != 8) || (off0 != 0)) { | |
1493 | for (i = 0; i < loop; i++) { | |
1494 | if (adapter->pci_mem_read(adapter, | |
1495 | off8 + (i << 3), &word[i], 8)) | |
1496 | return -1; | |
1497 | } | |
1498 | } | |
1499 | ||
1500 | switch (size) { | |
1501 | case 1: | |
1502 | tmpw = *((uint8_t *)data); | |
1503 | break; | |
1504 | case 2: | |
1505 | tmpw = *((uint16_t *)data); | |
1506 | break; | |
1507 | case 4: | |
1508 | tmpw = *((uint32_t *)data); | |
1509 | break; | |
1510 | case 8: | |
1511 | default: | |
1512 | tmpw = *((uint64_t *)data); | |
1513 | break; | |
1514 | } | |
1515 | word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); | |
1516 | word[0] |= tmpw << (off0 * 8); | |
1517 | ||
1518 | if (loop == 2) { | |
1519 | word[1] &= ~(~0ULL << (sz[1] * 8)); | |
1520 | word[1] |= tmpw >> (sz[0] * 8); | |
1521 | } | |
1522 | ||
1523 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1524 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1525 | ||
1526 | for (i = 0; i < loop; i++) { | |
1527 | writel((uint32_t)(off8 + (i << 3)), | |
d8313ce0 | 1528 | (mem_crb+MIU_TEST_AGT_ADDR_LO)); |
3ce06a32 | 1529 | writel(0, |
d8313ce0 | 1530 | (mem_crb+MIU_TEST_AGT_ADDR_HI)); |
3ce06a32 | 1531 | writel(word[i] & 0xffffffff, |
d8313ce0 | 1532 | (mem_crb+MIU_TEST_AGT_WRDATA_LO)); |
3ce06a32 | 1533 | writel((word[i] >> 32) & 0xffffffff, |
d8313ce0 | 1534 | (mem_crb+MIU_TEST_AGT_WRDATA_HI)); |
3ce06a32 | 1535 | writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, |
d8313ce0 | 1536 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 | 1537 | writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, |
d8313ce0 | 1538 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1539 | |
1540 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1541 | temp = readl( | |
d8313ce0 | 1542 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1543 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1544 | break; | |
1545 | } | |
1546 | ||
1547 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1548 | if (printk_ratelimit()) |
1549 | dev_err(&adapter->pdev->dev, | |
1550 | "failed to write through agent\n"); | |
3ce06a32 DP |
1551 | ret = -1; |
1552 | break; | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1557 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1558 | return ret; | |
1559 | } | |
1560 | ||
195c5f98 | 1561 | static int |
3ce06a32 DP |
1562 | netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, |
1563 | u64 off, void *data, int size) | |
1564 | { | |
d8313ce0 | 1565 | unsigned long flags; |
3ce06a32 DP |
1566 | int i, j = 0, k, start, end, loop, sz[2], off0[2]; |
1567 | uint32_t temp; | |
1568 | uint64_t off8, val, word[2] = {0, 0}; | |
d8313ce0 | 1569 | void __iomem *mem_crb; |
3ce06a32 | 1570 | |
ea6828b8 DP |
1571 | if (size != 8) |
1572 | return -EIO; | |
1573 | ||
1574 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, | |
1575 | NETXEN_ADDR_QDR_NET_MAX_P2)) { | |
1576 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET); | |
1577 | goto correct; | |
1578 | } | |
3ce06a32 | 1579 | |
ea6828b8 DP |
1580 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1581 | mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET); | |
1582 | goto correct; | |
1583 | } | |
1584 | ||
1585 | return -EIO; | |
3ce06a32 | 1586 | |
ea6828b8 | 1587 | correct: |
3ce06a32 DP |
1588 | off8 = off & 0xfffffff8; |
1589 | off0[0] = off & 0x7; | |
1590 | off0[1] = 0; | |
1591 | sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); | |
1592 | sz[1] = size - sz[0]; | |
1593 | loop = ((off0[0] + size - 1) >> 3) + 1; | |
3ce06a32 DP |
1594 | |
1595 | write_lock_irqsave(&adapter->adapter_lock, flags); | |
1596 | netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1597 | ||
1598 | for (i = 0; i < loop; i++) { | |
1599 | writel((uint32_t)(off8 + (i << 3)), | |
d8313ce0 | 1600 | (mem_crb+MIU_TEST_AGT_ADDR_LO)); |
3ce06a32 | 1601 | writel(0, |
d8313ce0 | 1602 | (mem_crb+MIU_TEST_AGT_ADDR_HI)); |
3ce06a32 | 1603 | writel(MIU_TA_CTL_ENABLE, |
d8313ce0 | 1604 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 | 1605 | writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE, |
d8313ce0 | 1606 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1607 | |
1608 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
1609 | temp = readl( | |
d8313ce0 | 1610 | (mem_crb+MIU_TEST_AGT_CTRL)); |
3ce06a32 DP |
1611 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1612 | break; | |
1613 | } | |
1614 | ||
1615 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1616 | if (printk_ratelimit()) |
1617 | dev_err(&adapter->pdev->dev, | |
1618 | "failed to read through agent\n"); | |
3ce06a32 DP |
1619 | break; |
1620 | } | |
1621 | ||
1622 | start = off0[i] >> 2; | |
1623 | end = (off0[i] + sz[i] - 1) >> 2; | |
1624 | for (k = start; k <= end; k++) { | |
1625 | word[i] |= ((uint64_t) readl( | |
d8313ce0 | 1626 | (mem_crb + |
3ce06a32 DP |
1627 | MIU_TEST_AGT_RDDATA(k))) << (32*k)); |
1628 | } | |
1629 | } | |
1630 | ||
1631 | netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1632 | write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1633 | ||
1634 | if (j >= MAX_CTL_CHECK) | |
1635 | return -1; | |
1636 | ||
1637 | if (sz[0] == 8) { | |
1638 | val = word[0]; | |
1639 | } else { | |
1640 | val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | | |
1641 | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); | |
1642 | } | |
1643 | ||
1644 | switch (size) { | |
1645 | case 1: | |
1646 | *(uint8_t *)data = val; | |
1647 | break; | |
1648 | case 2: | |
1649 | *(uint16_t *)data = val; | |
1650 | break; | |
1651 | case 4: | |
1652 | *(uint32_t *)data = val; | |
1653 | break; | |
1654 | case 8: | |
1655 | *(uint64_t *)data = val; | |
1656 | break; | |
1657 | } | |
3ce06a32 DP |
1658 | return 0; |
1659 | } | |
1660 | ||
195c5f98 | 1661 | static int |
3ce06a32 DP |
1662 | netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, |
1663 | u64 off, void *data, int size) | |
1664 | { | |
1665 | int i, j, ret = 0, loop, sz[2], off0; | |
1666 | uint32_t temp; | |
ea6828b8 DP |
1667 | uint64_t off8, tmpw, word[2] = {0, 0}; |
1668 | void __iomem *mem_crb; | |
3ce06a32 | 1669 | |
ea6828b8 DP |
1670 | if (size != 8) |
1671 | return -EIO; | |
1672 | ||
1673 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, | |
1674 | NETXEN_ADDR_QDR_NET_MAX_P3)) { | |
1675 | mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET); | |
1676 | goto correct; | |
1677 | } | |
1678 | ||
1679 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { | |
1680 | mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET); | |
1681 | goto correct; | |
3ce06a32 DP |
1682 | } |
1683 | ||
ea6828b8 DP |
1684 | return -EIO; |
1685 | ||
1686 | correct: | |
3ce06a32 DP |
1687 | off8 = off & 0xfffffff8; |
1688 | off0 = off & 0x7; | |
1689 | sz[0] = (size < (8 - off0)) ? size : (8 - off0); | |
1690 | sz[1] = size - sz[0]; | |
1691 | loop = ((off0 + size - 1) >> 3) + 1; | |
1692 | ||
1693 | if ((size != 8) || (off0 != 0)) { | |
1694 | for (i = 0; i < loop; i++) { | |
195c5f98 AKS |
1695 | if (adapter->pci_mem_read(adapter, |
1696 | off8 + (i << 3), &word[i], 8)) | |
3ce06a32 DP |
1697 | return -1; |
1698 | } | |
1699 | } | |
1700 | ||
1701 | switch (size) { | |
1702 | case 1: | |
1703 | tmpw = *((uint8_t *)data); | |
1704 | break; | |
1705 | case 2: | |
1706 | tmpw = *((uint16_t *)data); | |
1707 | break; | |
1708 | case 4: | |
1709 | tmpw = *((uint32_t *)data); | |
1710 | break; | |
1711 | case 8: | |
1712 | default: | |
1713 | tmpw = *((uint64_t *)data); | |
1714 | break; | |
1715 | } | |
1716 | ||
1717 | word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); | |
1718 | word[0] |= tmpw << (off0 * 8); | |
1719 | ||
1720 | if (loop == 2) { | |
1721 | word[1] &= ~(~0ULL << (sz[1] * 8)); | |
1722 | word[1] |= tmpw >> (sz[0] * 8); | |
1723 | } | |
1724 | ||
1725 | /* | |
1726 | * don't lock here - write_wx gets the lock if each time | |
1727 | * write_lock_irqsave(&adapter->adapter_lock, flags); | |
1728 | * netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1729 | */ | |
1730 | ||
1731 | for (i = 0; i < loop; i++) { | |
ea6828b8 DP |
1732 | writel(off8 + (i << 3), mem_crb+MIU_TEST_AGT_ADDR_LO); |
1733 | writel(0, mem_crb+MIU_TEST_AGT_ADDR_HI); | |
1734 | writel(word[i] & 0xffffffff, mem_crb+MIU_TEST_AGT_WRDATA_LO); | |
1735 | writel((word[i] >> 32) & 0xffffffff, | |
1736 | mem_crb+MIU_TEST_AGT_WRDATA_HI); | |
1737 | writel((MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE), | |
1738 | mem_crb+MIU_TEST_AGT_CTRL); | |
1739 | writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE, | |
1740 | mem_crb+MIU_TEST_AGT_CTRL); | |
3ce06a32 DP |
1741 | |
1742 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
ea6828b8 | 1743 | temp = readl(mem_crb + MIU_TEST_AGT_CTRL); |
3ce06a32 DP |
1744 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1745 | break; | |
1746 | } | |
1747 | ||
1748 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1749 | if (printk_ratelimit()) |
1750 | dev_err(&adapter->pdev->dev, | |
1751 | "failed to write through agent\n"); | |
3ce06a32 DP |
1752 | ret = -1; |
1753 | break; | |
1754 | } | |
1755 | } | |
1756 | ||
1757 | /* | |
1758 | * netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1759 | * write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1760 | */ | |
1761 | return ret; | |
1762 | } | |
1763 | ||
195c5f98 | 1764 | static int |
3ce06a32 DP |
1765 | netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, |
1766 | u64 off, void *data, int size) | |
1767 | { | |
1768 | int i, j = 0, k, start, end, loop, sz[2], off0[2]; | |
1769 | uint32_t temp; | |
ea6828b8 DP |
1770 | uint64_t off8, val, word[2] = {0, 0}; |
1771 | void __iomem *mem_crb; | |
3ce06a32 | 1772 | |
ea6828b8 DP |
1773 | if (size != 8) |
1774 | return -EIO; | |
3ce06a32 | 1775 | |
ea6828b8 DP |
1776 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET, |
1777 | NETXEN_ADDR_QDR_NET_MAX_P3)) { | |
1778 | mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET); | |
1779 | goto correct; | |
3ce06a32 DP |
1780 | } |
1781 | ||
ea6828b8 DP |
1782 | if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { |
1783 | mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET); | |
1784 | goto correct; | |
1785 | } | |
1786 | ||
1787 | return -EIO; | |
1788 | ||
1789 | correct: | |
3ce06a32 DP |
1790 | off8 = off & 0xfffffff8; |
1791 | off0[0] = off & 0x7; | |
1792 | off0[1] = 0; | |
1793 | sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]); | |
1794 | sz[1] = size - sz[0]; | |
1795 | loop = ((off0[0] + size - 1) >> 3) + 1; | |
1796 | ||
1797 | /* | |
1798 | * don't lock here - write_wx gets the lock if each time | |
1799 | * write_lock_irqsave(&adapter->adapter_lock, flags); | |
1800 | * netxen_nic_pci_change_crbwindow_128M(adapter, 0); | |
1801 | */ | |
1802 | ||
1803 | for (i = 0; i < loop; i++) { | |
ea6828b8 DP |
1804 | writel(off8 + (i << 3), mem_crb + MIU_TEST_AGT_ADDR_LO); |
1805 | writel(0, mem_crb + MIU_TEST_AGT_ADDR_HI); | |
1806 | writel(MIU_TA_CTL_ENABLE, mem_crb + MIU_TEST_AGT_CTRL); | |
1807 | writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE, | |
1808 | mem_crb + MIU_TEST_AGT_CTRL); | |
3ce06a32 DP |
1809 | |
1810 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
ea6828b8 | 1811 | temp = readl(mem_crb + MIU_TEST_AGT_CTRL); |
3ce06a32 DP |
1812 | if ((temp & MIU_TA_CTL_BUSY) == 0) |
1813 | break; | |
1814 | } | |
1815 | ||
1816 | if (j >= MAX_CTL_CHECK) { | |
39754f44 DP |
1817 | if (printk_ratelimit()) |
1818 | dev_err(&adapter->pdev->dev, | |
1819 | "failed to read through agent\n"); | |
3ce06a32 DP |
1820 | break; |
1821 | } | |
1822 | ||
1823 | start = off0[i] >> 2; | |
1824 | end = (off0[i] + sz[i] - 1) >> 2; | |
1825 | for (k = start; k <= end; k++) { | |
ea6828b8 | 1826 | temp = readl(mem_crb + MIU_TEST_AGT_RDDATA(k)); |
3ce06a32 DP |
1827 | word[i] |= ((uint64_t)temp << (32 * k)); |
1828 | } | |
1829 | } | |
1830 | ||
1831 | /* | |
1832 | * netxen_nic_pci_change_crbwindow_128M(adapter, 1); | |
1833 | * write_unlock_irqrestore(&adapter->adapter_lock, flags); | |
1834 | */ | |
1835 | ||
1836 | if (j >= MAX_CTL_CHECK) | |
1837 | return -1; | |
1838 | ||
1839 | if (sz[0] == 8) { | |
1840 | val = word[0]; | |
1841 | } else { | |
1842 | val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | | |
1843 | ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); | |
1844 | } | |
1845 | ||
1846 | switch (size) { | |
1847 | case 1: | |
1848 | *(uint8_t *)data = val; | |
1849 | break; | |
1850 | case 2: | |
1851 | *(uint16_t *)data = val; | |
1852 | break; | |
1853 | case 4: | |
1854 | *(uint32_t *)data = val; | |
1855 | break; | |
1856 | case 8: | |
1857 | *(uint64_t *)data = val; | |
1858 | break; | |
1859 | } | |
3ce06a32 DP |
1860 | return 0; |
1861 | } | |
1862 | ||
195c5f98 AKS |
1863 | void |
1864 | netxen_setup_hwops(struct netxen_adapter *adapter) | |
3ce06a32 | 1865 | { |
195c5f98 AKS |
1866 | adapter->init_port = netxen_niu_xg_init_port; |
1867 | adapter->stop_port = netxen_niu_disable_xg_port; | |
3ce06a32 | 1868 | |
195c5f98 AKS |
1869 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { |
1870 | adapter->crb_read = netxen_nic_hw_read_wx_128M, | |
1871 | adapter->crb_write = netxen_nic_hw_write_wx_128M, | |
1872 | adapter->pci_set_window = netxen_nic_pci_set_window_128M, | |
1873 | adapter->pci_mem_read = netxen_nic_pci_mem_read_128M, | |
1874 | adapter->pci_mem_write = netxen_nic_pci_mem_write_128M, | |
1875 | adapter->io_read = netxen_nic_io_read_128M, | |
1876 | adapter->io_write = netxen_nic_io_write_128M, | |
1877 | ||
1878 | adapter->macaddr_set = netxen_p2_nic_set_mac_addr; | |
1879 | adapter->set_multi = netxen_p2_nic_set_multi; | |
1880 | adapter->set_mtu = netxen_nic_set_mtu_xgb; | |
1881 | adapter->set_promisc = netxen_p2_nic_set_promisc; | |
3ce06a32 | 1882 | |
195c5f98 AKS |
1883 | } else { |
1884 | adapter->crb_read = netxen_nic_hw_read_wx_2M, | |
1885 | adapter->crb_write = netxen_nic_hw_write_wx_2M, | |
1886 | adapter->pci_set_window = netxen_nic_pci_set_window_2M, | |
1887 | adapter->pci_mem_read = netxen_nic_pci_mem_read_2M, | |
1888 | adapter->pci_mem_write = netxen_nic_pci_mem_write_2M, | |
1889 | adapter->io_read = netxen_nic_io_read_2M, | |
1890 | adapter->io_write = netxen_nic_io_write_2M, | |
1891 | ||
1892 | adapter->set_mtu = nx_fw_cmd_set_mtu; | |
1893 | adapter->set_promisc = netxen_p3_nic_set_promisc; | |
1894 | adapter->macaddr_set = netxen_p3_nic_set_mac_addr; | |
1895 | adapter->set_multi = netxen_p3_nic_set_multi; | |
1896 | ||
1897 | adapter->phy_read = nx_fw_cmd_query_phy; | |
1898 | adapter->phy_write = nx_fw_cmd_set_phy; | |
1899 | } | |
3ce06a32 DP |
1900 | } |
1901 | ||
3d396eb1 AK |
1902 | int netxen_nic_get_board_info(struct netxen_adapter *adapter) |
1903 | { | |
0dc6d9cb | 1904 | int offset, board_type, magic; |
1e2d0059 | 1905 | struct pci_dev *pdev = adapter->pdev; |
3d396eb1 | 1906 | |
06db58c0 | 1907 | offset = NX_FW_MAGIC_OFFSET; |
1e2d0059 DP |
1908 | if (netxen_rom_fast_read(adapter, offset, &magic)) |
1909 | return -EIO; | |
3d396eb1 | 1910 | |
0dc6d9cb DP |
1911 | if (magic != NETXEN_BDINFO_MAGIC) { |
1912 | dev_err(&pdev->dev, "invalid board config, magic=%08x\n", | |
1913 | magic); | |
1e2d0059 | 1914 | return -EIO; |
3d396eb1 AK |
1915 | } |
1916 | ||
06db58c0 | 1917 | offset = NX_BRDTYPE_OFFSET; |
1e2d0059 DP |
1918 | if (netxen_rom_fast_read(adapter, offset, &board_type)) |
1919 | return -EIO; | |
1920 | ||
1921 | adapter->ahw.board_type = board_type; | |
1922 | ||
1923 | if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { | |
f98a9f69 | 1924 | u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); |
c7860a2a | 1925 | if ((gpio & 0x8000) == 0) |
1e2d0059 | 1926 | board_type = NETXEN_BRDTYPE_P3_10G_TP; |
c7860a2a DP |
1927 | } |
1928 | ||
e98e3350 | 1929 | switch (board_type) { |
3d396eb1 | 1930 | case NETXEN_BRDTYPE_P2_SB35_4G: |
1e2d0059 | 1931 | adapter->ahw.port_type = NETXEN_NIC_GBE; |
3d396eb1 AK |
1932 | break; |
1933 | case NETXEN_BRDTYPE_P2_SB31_10G: | |
1934 | case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: | |
1935 | case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: | |
1936 | case NETXEN_BRDTYPE_P2_SB31_10G_CX4: | |
e4c93c81 DP |
1937 | case NETXEN_BRDTYPE_P3_HMEZ: |
1938 | case NETXEN_BRDTYPE_P3_XG_LOM: | |
1939 | case NETXEN_BRDTYPE_P3_10G_CX4: | |
1940 | case NETXEN_BRDTYPE_P3_10G_CX4_LP: | |
1941 | case NETXEN_BRDTYPE_P3_IMEZ: | |
1942 | case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: | |
a70f9393 DP |
1943 | case NETXEN_BRDTYPE_P3_10G_SFP_CT: |
1944 | case NETXEN_BRDTYPE_P3_10G_SFP_QT: | |
e4c93c81 DP |
1945 | case NETXEN_BRDTYPE_P3_10G_XFP: |
1946 | case NETXEN_BRDTYPE_P3_10000_BASE_T: | |
1e2d0059 | 1947 | adapter->ahw.port_type = NETXEN_NIC_XGBE; |
3d396eb1 AK |
1948 | break; |
1949 | case NETXEN_BRDTYPE_P1_BD: | |
1950 | case NETXEN_BRDTYPE_P1_SB: | |
1951 | case NETXEN_BRDTYPE_P1_SMAX: | |
1952 | case NETXEN_BRDTYPE_P1_SOCK: | |
e4c93c81 DP |
1953 | case NETXEN_BRDTYPE_P3_REF_QG: |
1954 | case NETXEN_BRDTYPE_P3_4_GB: | |
1955 | case NETXEN_BRDTYPE_P3_4_GB_MM: | |
1e2d0059 | 1956 | adapter->ahw.port_type = NETXEN_NIC_GBE; |
3d396eb1 | 1957 | break; |
c7860a2a | 1958 | case NETXEN_BRDTYPE_P3_10G_TP: |
1e2d0059 | 1959 | adapter->ahw.port_type = (adapter->portnum < 2) ? |
c7860a2a DP |
1960 | NETXEN_NIC_XGBE : NETXEN_NIC_GBE; |
1961 | break; | |
3d396eb1 | 1962 | default: |
1e2d0059 DP |
1963 | dev_err(&pdev->dev, "unknown board type %x\n", board_type); |
1964 | adapter->ahw.port_type = NETXEN_NIC_XGBE; | |
3d396eb1 AK |
1965 | break; |
1966 | } | |
1967 | ||
1e2d0059 | 1968 | return 0; |
3d396eb1 AK |
1969 | } |
1970 | ||
1971 | /* NIU access sections */ | |
1972 | ||
3176ff3e | 1973 | int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) |
3d396eb1 | 1974 | { |
9ad27643 | 1975 | new_mtu += MTU_FUDGE_FACTOR; |
f98a9f69 | 1976 | NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), |
3276fbad | 1977 | new_mtu); |
3d396eb1 AK |
1978 | return 0; |
1979 | } | |
1980 | ||
3176ff3e | 1981 | int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) |
3d396eb1 | 1982 | { |
9ad27643 | 1983 | new_mtu += MTU_FUDGE_FACTOR; |
3276fbad | 1984 | if (adapter->physical_port == 0) |
f98a9f69 | 1985 | NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); |
4790654c | 1986 | else |
f98a9f69 | 1987 | NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); |
3d396eb1 AK |
1988 | return 0; |
1989 | } | |
1990 | ||
3176ff3e | 1991 | void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) |
3d396eb1 | 1992 | { |
a608ab9c AV |
1993 | __u32 status; |
1994 | __u32 autoneg; | |
24a7a455 | 1995 | __u32 port_mode; |
3d396eb1 | 1996 | |
c7860a2a DP |
1997 | if (!netif_carrier_ok(adapter->netdev)) { |
1998 | adapter->link_speed = 0; | |
1999 | adapter->link_duplex = -1; | |
2000 | adapter->link_autoneg = AUTONEG_ENABLE; | |
2001 | return; | |
2002 | } | |
24a7a455 | 2003 | |
1e2d0059 | 2004 | if (adapter->ahw.port_type == NETXEN_NIC_GBE) { |
f98a9f69 | 2005 | port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); |
24a7a455 DP |
2006 | if (port_mode == NETXEN_PORT_MODE_802_3_AP) { |
2007 | adapter->link_speed = SPEED_1000; | |
2008 | adapter->link_duplex = DUPLEX_FULL; | |
2009 | adapter->link_autoneg = AUTONEG_DISABLE; | |
2010 | return; | |
2011 | } | |
2012 | ||
80922fbc | 2013 | if (adapter->phy_read |
24a7a455 | 2014 | && adapter->phy_read(adapter, |
3d396eb1 AK |
2015 | NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, |
2016 | &status) == 0) { | |
2017 | if (netxen_get_phy_link(status)) { | |
2018 | switch (netxen_get_phy_speed(status)) { | |
2019 | case 0: | |
3176ff3e | 2020 | adapter->link_speed = SPEED_10; |
3d396eb1 AK |
2021 | break; |
2022 | case 1: | |
3176ff3e | 2023 | adapter->link_speed = SPEED_100; |
3d396eb1 AK |
2024 | break; |
2025 | case 2: | |
3176ff3e | 2026 | adapter->link_speed = SPEED_1000; |
3d396eb1 AK |
2027 | break; |
2028 | default: | |
c7860a2a | 2029 | adapter->link_speed = 0; |
3d396eb1 AK |
2030 | break; |
2031 | } | |
2032 | switch (netxen_get_phy_duplex(status)) { | |
2033 | case 0: | |
3176ff3e | 2034 | adapter->link_duplex = DUPLEX_HALF; |
3d396eb1 AK |
2035 | break; |
2036 | case 1: | |
3176ff3e | 2037 | adapter->link_duplex = DUPLEX_FULL; |
3d396eb1 AK |
2038 | break; |
2039 | default: | |
3176ff3e | 2040 | adapter->link_duplex = -1; |
3d396eb1 AK |
2041 | break; |
2042 | } | |
80922fbc | 2043 | if (adapter->phy_read |
24a7a455 | 2044 | && adapter->phy_read(adapter, |
3d396eb1 | 2045 | NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, |
ed25ffa1 | 2046 | &autoneg) != 0) |
3176ff3e | 2047 | adapter->link_autoneg = autoneg; |
3d396eb1 AK |
2048 | } else |
2049 | goto link_down; | |
2050 | } else { | |
2051 | link_down: | |
c7860a2a | 2052 | adapter->link_speed = 0; |
3176ff3e | 2053 | adapter->link_duplex = -1; |
3d396eb1 AK |
2054 | } |
2055 | } | |
2056 | } | |
2057 | ||
0b72e659 DP |
2058 | int |
2059 | netxen_nic_wol_supported(struct netxen_adapter *adapter) | |
2060 | { | |
2061 | u32 wol_cfg; | |
2062 | ||
2063 | if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) | |
2064 | return 0; | |
2065 | ||
f98a9f69 | 2066 | wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); |
0b72e659 | 2067 | if (wol_cfg & (1UL << adapter->portnum)) { |
f98a9f69 | 2068 | wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); |
0b72e659 DP |
2069 | if (wol_cfg & (1 << adapter->portnum)) |
2070 | return 1; | |
2071 | } | |
2072 | ||
2073 | return 0; | |
2074 | } |