2 * Copyright (C) 2003 - 2009 NetXen, Inc.
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.
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.
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,
20 * The full GNU General Public License is included in this distribution
21 * in the file called LICENSE.
23 * Contact Information:
27 * Cupertino, CA 95014-0701
31 #include "netxen_nic.h"
32 #include "netxen_nic_hw.h"
33 #include "netxen_nic_phan_reg.h"
37 #define MASK(n) ((1ULL<<(n))-1)
38 #define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
39 #define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
40 #define MS_WIN(addr) (addr & 0x0ffc0000)
42 #define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
44 #define CRB_BLK(off) ((off >> 20) & 0x3f)
45 #define CRB_SUBBLK(off) ((off >> 16) & 0xf)
46 #define CRB_WINDOW_2M (0x130060)
47 #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
48 #define CRB_INDIRECT_2M (0x1e0000UL)
51 static inline u64 readq(void __iomem *addr)
53 return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
58 static inline void writeq(u64 val, void __iomem *addr)
60 writel(((u32) (val)), (addr));
61 writel(((u32) (val >> 32)), (addr + 4));
65 #define ADDR_IN_RANGE(addr, low, high) \
66 (((addr) < (high)) && ((addr) >= (low)))
68 #define PCI_OFFSET_FIRST_RANGE(adapter, off) \
69 ((adapter)->ahw.pci_base0 + (off))
70 #define PCI_OFFSET_SECOND_RANGE(adapter, off) \
71 ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
72 #define PCI_OFFSET_THIRD_RANGE(adapter, off) \
73 ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
75 static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
78 if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
79 return PCI_OFFSET_FIRST_RANGE(adapter, off);
81 if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END))
82 return PCI_OFFSET_SECOND_RANGE(adapter, off);
84 if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END))
85 return PCI_OFFSET_THIRD_RANGE(adapter, off);
90 #define CRB_WIN_LOCK_TIMEOUT 100000000
91 static crb_128M_2M_block_map_t
92 crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
93 {{{0, 0, 0, 0} } }, /* 0: PCI */
94 {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
95 {1, 0x0110000, 0x0120000, 0x130000},
96 {1, 0x0120000, 0x0122000, 0x124000},
97 {1, 0x0130000, 0x0132000, 0x126000},
98 {1, 0x0140000, 0x0142000, 0x128000},
99 {1, 0x0150000, 0x0152000, 0x12a000},
100 {1, 0x0160000, 0x0170000, 0x110000},
101 {1, 0x0170000, 0x0172000, 0x12e000},
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 {1, 0x01e0000, 0x01e0800, 0x122000},
109 {0, 0x0000000, 0x0000000, 0x000000} } },
110 {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
111 {{{0, 0, 0, 0} } }, /* 3: */
112 {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
113 {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
114 {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
115 {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
116 {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
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 {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 {1, 0x08f0000, 0x08f2000, 0x172000} } },
132 {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
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 {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 {1, 0x09f0000, 0x09f2000, 0x176000} } },
148 {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
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 {0, 0x0000000, 0x0000000, 0x000000},
157 {0, 0x0000000, 0x0000000, 0x000000},
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 {1, 0x0af0000, 0x0af2000, 0x17a000} } },
164 {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
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 {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 {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
180 {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
181 {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
182 {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
183 {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
184 {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
185 {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
186 {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
187 {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
188 {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
189 {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
190 {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
191 {{{0, 0, 0, 0} } }, /* 23: */
192 {{{0, 0, 0, 0} } }, /* 24: */
193 {{{0, 0, 0, 0} } }, /* 25: */
194 {{{0, 0, 0, 0} } }, /* 26: */
195 {{{0, 0, 0, 0} } }, /* 27: */
196 {{{0, 0, 0, 0} } }, /* 28: */
197 {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
198 {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
199 {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
200 {{{0} } }, /* 32: PCI */
201 {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
202 {1, 0x2110000, 0x2120000, 0x130000},
203 {1, 0x2120000, 0x2122000, 0x124000},
204 {1, 0x2130000, 0x2132000, 0x126000},
205 {1, 0x2140000, 0x2142000, 0x128000},
206 {1, 0x2150000, 0x2152000, 0x12a000},
207 {1, 0x2160000, 0x2170000, 0x110000},
208 {1, 0x2170000, 0x2172000, 0x12e000},
209 {0, 0x0000000, 0x0000000, 0x000000},
210 {0, 0x0000000, 0x0000000, 0x000000},
211 {0, 0x0000000, 0x0000000, 0x000000},
212 {0, 0x0000000, 0x0000000, 0x000000},
213 {0, 0x0000000, 0x0000000, 0x000000},
214 {0, 0x0000000, 0x0000000, 0x000000},
215 {0, 0x0000000, 0x0000000, 0x000000},
216 {0, 0x0000000, 0x0000000, 0x000000} } },
217 {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
223 {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
224 {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
225 {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
226 {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
227 {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
228 {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
229 {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
230 {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
231 {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
232 {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
233 {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
234 {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
236 {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
237 {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
238 {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
239 {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
240 {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
241 {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
242 {{{0} } }, /* 59: I2C0 */
243 {{{0} } }, /* 60: I2C1 */
244 {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
245 {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
246 {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
250 * top 12 bits of crb internal address (hub, agent)
252 static unsigned crb_hub_agt[64] =
255 NETXEN_HW_CRB_HUB_AGT_ADR_PS,
256 NETXEN_HW_CRB_HUB_AGT_ADR_MN,
257 NETXEN_HW_CRB_HUB_AGT_ADR_MS,
259 NETXEN_HW_CRB_HUB_AGT_ADR_SRE,
260 NETXEN_HW_CRB_HUB_AGT_ADR_NIU,
261 NETXEN_HW_CRB_HUB_AGT_ADR_QMN,
262 NETXEN_HW_CRB_HUB_AGT_ADR_SQN0,
263 NETXEN_HW_CRB_HUB_AGT_ADR_SQN1,
264 NETXEN_HW_CRB_HUB_AGT_ADR_SQN2,
265 NETXEN_HW_CRB_HUB_AGT_ADR_SQN3,
266 NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
267 NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
268 NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
269 NETXEN_HW_CRB_HUB_AGT_ADR_PGN4,
270 NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
271 NETXEN_HW_CRB_HUB_AGT_ADR_PGN0,
272 NETXEN_HW_CRB_HUB_AGT_ADR_PGN1,
273 NETXEN_HW_CRB_HUB_AGT_ADR_PGN2,
274 NETXEN_HW_CRB_HUB_AGT_ADR_PGN3,
275 NETXEN_HW_CRB_HUB_AGT_ADR_PGND,
276 NETXEN_HW_CRB_HUB_AGT_ADR_PGNI,
277 NETXEN_HW_CRB_HUB_AGT_ADR_PGS0,
278 NETXEN_HW_CRB_HUB_AGT_ADR_PGS1,
279 NETXEN_HW_CRB_HUB_AGT_ADR_PGS2,
280 NETXEN_HW_CRB_HUB_AGT_ADR_PGS3,
282 NETXEN_HW_CRB_HUB_AGT_ADR_PGSI,
283 NETXEN_HW_CRB_HUB_AGT_ADR_SN,
285 NETXEN_HW_CRB_HUB_AGT_ADR_EG,
287 NETXEN_HW_CRB_HUB_AGT_ADR_PS,
288 NETXEN_HW_CRB_HUB_AGT_ADR_CAM,
294 NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
296 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1,
297 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2,
298 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3,
299 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4,
300 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5,
301 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6,
302 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7,
303 NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
304 NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
305 NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
307 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0,
308 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8,
309 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9,
310 NETXEN_HW_CRB_HUB_AGT_ADR_OCM0,
312 NETXEN_HW_CRB_HUB_AGT_ADR_SMB,
313 NETXEN_HW_CRB_HUB_AGT_ADR_I2C0,
314 NETXEN_HW_CRB_HUB_AGT_ADR_I2C1,
316 NETXEN_HW_CRB_HUB_AGT_ADR_PGNC,
320 /* PCI Windowing for DDR regions. */
322 #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
324 int netxen_nic_set_mac(struct net_device *netdev, void *p)
326 struct netxen_adapter *adapter = netdev_priv(netdev);
327 struct sockaddr *addr = p;
329 if (netif_running(netdev))
332 if (!is_valid_ether_addr(addr->sa_data))
333 return -EADDRNOTAVAIL;
335 memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
337 /* For P3, MAC addr is not set in NIU */
338 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
339 if (adapter->macaddr_set)
340 adapter->macaddr_set(adapter, addr->sa_data);
345 #define NETXEN_UNICAST_ADDR(port, index) \
346 (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
347 #define NETXEN_MCAST_ADDR(port, index) \
348 (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8))
349 #define MAC_HI(addr) \
350 ((addr[2] << 16) | (addr[1] << 8) | (addr[0]))
351 #define MAC_LO(addr) \
352 ((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
355 netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
358 u16 port = adapter->physical_port;
359 u8 *addr = adapter->netdev->dev_addr;
361 if (adapter->mc_enabled)
364 val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
365 val |= (1UL << (28+port));
366 NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
368 /* add broadcast addr to filter */
370 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
371 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
373 /* add station addr to filter */
375 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val);
377 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val);
379 adapter->mc_enabled = 1;
384 netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
387 u16 port = adapter->physical_port;
388 u8 *addr = adapter->netdev->dev_addr;
390 if (!adapter->mc_enabled)
393 val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
394 val &= ~(1UL << (28+port));
395 NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
398 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
400 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
402 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0);
403 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0);
405 adapter->mc_enabled = 0;
410 netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
414 u16 port = adapter->physical_port;
419 NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi);
420 NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo);
425 void netxen_p2_nic_set_multi(struct net_device *netdev)
427 struct netxen_adapter *adapter = netdev_priv(netdev);
428 struct dev_mc_list *mc_ptr;
432 memset(null_addr, 0, 6);
434 if (netdev->flags & IFF_PROMISC) {
436 adapter->set_promisc(adapter,
437 NETXEN_NIU_PROMISC_MODE);
439 /* Full promiscuous mode */
440 netxen_nic_disable_mcast_filter(adapter);
445 if (netdev->mc_count == 0) {
446 adapter->set_promisc(adapter,
447 NETXEN_NIU_NON_PROMISC_MODE);
448 netxen_nic_disable_mcast_filter(adapter);
452 adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE);
453 if (netdev->flags & IFF_ALLMULTI ||
454 netdev->mc_count > adapter->max_mc_count) {
455 netxen_nic_disable_mcast_filter(adapter);
459 netxen_nic_enable_mcast_filter(adapter);
461 for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++)
462 netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr);
464 if (index != netdev->mc_count)
465 printk(KERN_WARNING "%s: %s multicast address count mismatch\n",
466 netxen_nic_driver_name, netdev->name);
468 /* Clear out remaining addresses */
469 for (; index < adapter->max_mc_count; index++)
470 netxen_nic_set_mcast_addr(adapter, index, null_addr);
473 static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
474 u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list)
476 nx_mac_list_t *cur, *prev;
478 /* if in del_list, move it to adapter->mac_list */
479 for (cur = *del_list, prev = NULL; cur;) {
480 if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
482 *del_list = cur->next;
484 prev->next = cur->next;
485 cur->next = adapter->mac_list;
486 adapter->mac_list = cur;
493 /* make sure to add each mac address only once */
494 for (cur = adapter->mac_list; cur; cur = cur->next) {
495 if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
498 /* not in del_list, create new entry and add to add_list */
499 cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL);
501 printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may"
502 "not work properly from now.\n", __func__);
506 memcpy(cur->mac_addr, addr, ETH_ALEN);
507 cur->next = *add_list;
513 netxen_send_cmd_descs(struct netxen_adapter *adapter,
514 struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
516 u32 i, producer, consumer;
517 struct netxen_cmd_buffer *pbuf;
518 struct cmd_desc_type0 *cmd_desc;
519 struct nx_host_tx_ring *tx_ring;
523 tx_ring = adapter->tx_ring;
524 netif_tx_lock_bh(adapter->netdev);
526 producer = tx_ring->producer;
527 consumer = tx_ring->sw_consumer;
529 if (nr_desc > find_diff_among(producer, consumer, tx_ring->num_desc)) {
530 netif_tx_unlock_bh(adapter->netdev);
535 cmd_desc = &cmd_desc_arr[i];
537 pbuf = &tx_ring->cmd_buf_arr[producer];
539 pbuf->frag_count = 0;
541 memcpy(&tx_ring->desc_head[producer],
542 &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
544 producer = get_next_index(producer, tx_ring->num_desc);
547 } while (i != nr_desc);
549 tx_ring->producer = producer;
551 netxen_nic_update_cmd_producer(adapter, tx_ring, producer);
553 netif_tx_unlock_bh(adapter->netdev);
558 static int nx_p3_sre_macaddr_change(struct net_device *dev,
559 u8 *addr, unsigned op)
561 struct netxen_adapter *adapter = netdev_priv(dev);
563 nx_mac_req_t *mac_req;
567 memset(&req, 0, sizeof(nx_nic_req_t));
568 req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
570 word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
571 req.req_hdr = cpu_to_le64(word);
573 mac_req = (nx_mac_req_t *)&req.words[0];
575 memcpy(mac_req->mac_addr, addr, 6);
577 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
579 printk(KERN_ERR "ERROR. Could not send mac update\n");
586 void netxen_p3_nic_set_multi(struct net_device *netdev)
588 struct netxen_adapter *adapter = netdev_priv(netdev);
589 nx_mac_list_t *cur, *next, *del_list, *add_list = NULL;
590 struct dev_mc_list *mc_ptr;
591 u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
592 u32 mode = VPORT_MISS_MODE_DROP;
594 del_list = adapter->mac_list;
595 adapter->mac_list = NULL;
597 nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list);
598 nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list);
600 if (netdev->flags & IFF_PROMISC) {
601 mode = VPORT_MISS_MODE_ACCEPT_ALL;
605 if ((netdev->flags & IFF_ALLMULTI) ||
606 (netdev->mc_count > adapter->max_mc_count)) {
607 mode = VPORT_MISS_MODE_ACCEPT_MULTI;
611 if (netdev->mc_count > 0) {
612 for (mc_ptr = netdev->mc_list; mc_ptr;
613 mc_ptr = mc_ptr->next) {
614 nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr,
615 &add_list, &del_list);
620 adapter->set_promisc(adapter, mode);
621 for (cur = del_list; cur;) {
622 nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL);
627 for (cur = add_list; cur;) {
628 nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD);
630 cur->next = adapter->mac_list;
631 adapter->mac_list = cur;
636 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
641 memset(&req, 0, sizeof(nx_nic_req_t));
643 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
645 word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
646 ((u64)adapter->portnum << 16);
647 req.req_hdr = cpu_to_le64(word);
649 req.words[0] = cpu_to_le64(mode);
651 return netxen_send_cmd_descs(adapter,
652 (struct cmd_desc_type0 *)&req, 1);
655 void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
657 nx_mac_list_t *cur, *next;
659 cur = adapter->mac_list;
668 #define NETXEN_CONFIG_INTR_COALESCE 3
671 * Send the interrupt coalescing parameter set by ethtool to the card.
673 int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
679 memset(&req, 0, sizeof(nx_nic_req_t));
681 req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
683 word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
684 req.req_hdr = cpu_to_le64(word);
686 memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
688 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
690 printk(KERN_ERR "ERROR. Could not send "
691 "interrupt coalescing parameters\n");
697 #define RSS_HASHTYPE_IP_TCP 0x3
699 int netxen_config_rss(struct netxen_adapter *adapter, int enable)
705 u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
706 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
707 0x255b0ec26d5a56daULL };
710 memset(&req, 0, sizeof(nx_nic_req_t));
711 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
713 word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
714 req.req_hdr = cpu_to_le64(word);
718 * bits 3-0: hash_method
719 * 5-4: hash_type_ipv4
720 * 7-6: hash_type_ipv6
722 * 9: use indirection table
724 * 63-48: indirection table mask
726 word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
727 ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
728 ((u64)(enable & 0x1) << 8) |
730 req.words[0] = cpu_to_le64(word);
731 for (i = 0; i < 5; i++)
732 req.words[i+1] = cpu_to_le64(key[i]);
735 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
737 printk(KERN_ERR "%s: could not configure RSS\n",
738 adapter->netdev->name);
744 int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
750 memset(&req, 0, sizeof(nx_nic_req_t));
751 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
753 word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
754 req.req_hdr = cpu_to_le64(word);
755 req.words[0] = cpu_to_le64(enable);
757 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
759 printk(KERN_ERR "%s: could not configure link notification\n",
760 adapter->netdev->name);
767 * netxen_nic_change_mtu - Change the Maximum Transfer Unit
768 * @returns 0 on success, negative on failure
771 #define MTU_FUDGE_FACTOR 100
773 int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
775 struct netxen_adapter *adapter = netdev_priv(netdev);
779 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
780 max_mtu = P3_MAX_MTU;
782 max_mtu = P2_MAX_MTU;
785 printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
786 netdev->name, max_mtu);
790 if (adapter->set_mtu)
791 rc = adapter->set_mtu(adapter, mtu);
799 static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
800 int size, __le32 * buf)
807 for (i = 0; i < size / sizeof(u32); i++) {
808 if (netxen_rom_fast_read(adapter, addr, &v) == -1)
810 *ptr32 = cpu_to_le32(v);
814 if ((char *)buf + size > (char *)ptr32) {
816 if (netxen_rom_fast_read(adapter, addr, &v) == -1)
818 local = cpu_to_le32(v);
819 memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
825 int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
827 __le32 *pmac = (__le32 *) mac;
830 offset = NETXEN_USER_START +
831 offsetof(struct netxen_new_user_info, mac_addr) +
832 adapter->portnum * sizeof(u64);
834 if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
837 if (*mac == cpu_to_le64(~0ULL)) {
839 offset = NETXEN_USER_START_OLD +
840 offsetof(struct netxen_user_old_info, mac_addr) +
841 adapter->portnum * sizeof(u64);
843 if (netxen_get_flash_block(adapter,
844 offset, sizeof(u64), pmac) == -1)
847 if (*mac == cpu_to_le64(~0ULL))
853 int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
855 uint32_t crbaddr, mac_hi, mac_lo;
856 int pci_func = adapter->ahw.pci_func;
858 crbaddr = CRB_MAC_BLOCK_START +
859 (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
861 mac_lo = NXRD32(adapter, crbaddr);
862 mac_hi = NXRD32(adapter, crbaddr+4);
865 *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
867 *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
872 #define CRB_WIN_LOCK_TIMEOUT 100000000
874 static int crb_win_lock(struct netxen_adapter *adapter)
876 int done = 0, timeout = 0;
879 /* acquire semaphore3 from PCI HW block */
880 done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK));
883 if (timeout >= CRB_WIN_LOCK_TIMEOUT)
888 NXWR32(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum);
892 static void crb_win_unlock(struct netxen_adapter *adapter)
896 val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK));
900 * Changes the CRB window to the specified window.
903 netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw)
905 void __iomem *offset;
908 uint8_t func = adapter->ahw.pci_func;
910 if (adapter->curr_window == wndw)
913 * Move the CRB window.
914 * We need to write to the "direct access" region of PCI
915 * to avoid a race condition where the window register has
916 * not been successfully written across CRB before the target
917 * register address is received by PCI. The direct region bypasses
920 offset = PCI_OFFSET_SECOND_RANGE(adapter,
921 NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func)));
924 wndw = NETXEN_WINDOW_ONE;
926 writel(wndw, offset);
928 /* MUST make sure window is set before we forge on... */
929 while ((tmp = readl(offset)) != wndw) {
930 printk(KERN_WARNING "%s: %s WARNING: CRB window value not "
931 "registered properly: 0x%08x.\n",
932 netxen_nic_driver_name, __func__, tmp);
939 if (wndw == NETXEN_WINDOW_ONE)
940 adapter->curr_window = 1;
942 adapter->curr_window = 0;
946 * Return -1 if off is not valid,
947 * 1 if window access is needed. 'off' is set to offset from
948 * CRB space in 128M pci map
949 * 0 if no window access is needed. 'off' is set to 2M addr
950 * In: 'off' is offset from base in 128M pci map
953 netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter,
956 unsigned long end = *off + len;
957 crb_128M_2M_sub_block_map_t *m;
960 if (*off >= NETXEN_CRB_MAX)
963 if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) {
964 *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE +
965 (ulong)adapter->ahw.pci_base0;
969 if (*off < NETXEN_PCI_CRBSPACE)
972 *off -= NETXEN_PCI_CRBSPACE;
978 m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)];
980 if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) {
981 *off = *off + m->start_2M - m->start_128M +
982 (ulong)adapter->ahw.pci_base0;
987 * Not in direct map, use crb window
993 * In: 'off' is offset from CRB space in 128M pci map
994 * Out: 'off' is 2M pci map addr
995 * side effect: lock crb window
998 netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
1002 adapter->crb_win = CRB_HI(*off);
1003 writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M));
1005 * Read back value to make sure write has gone through before trying
1008 win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M);
1009 if (win_read != adapter->crb_win) {
1010 printk(KERN_ERR "%s: Written crbwin (0x%x) != "
1011 "Read crbwin (0x%x), off=0x%lx\n",
1012 __func__, adapter->crb_win, win_read, *off);
1014 *off = (*off & MASK(16)) + CRB_INDIRECT_2M +
1015 (ulong)adapter->ahw.pci_base0;
1019 netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
1023 if (ADDR_IN_WINDOW1(off)) {
1024 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1025 } else { /* Window 0 */
1026 addr = pci_base_offset(adapter, off);
1027 netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1031 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1037 if (!ADDR_IN_WINDOW1(off))
1038 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1044 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
1049 if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
1050 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1051 } else { /* Window 0 */
1052 addr = pci_base_offset(adapter, off);
1053 netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1057 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1063 if (!ADDR_IN_WINDOW1(off))
1064 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1070 netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
1072 unsigned long flags = 0;
1075 rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4);
1078 printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
1085 write_lock_irqsave(&adapter->adapter_lock, flags);
1086 crb_win_lock(adapter);
1087 netxen_nic_pci_set_crbwindow_2M(adapter, &off);
1088 writel(data, (void __iomem *)off);
1089 crb_win_unlock(adapter);
1090 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1092 writel(data, (void __iomem *)off);
1099 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
1101 unsigned long flags = 0;
1105 rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4);
1108 printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
1115 write_lock_irqsave(&adapter->adapter_lock, flags);
1116 crb_win_lock(adapter);
1117 netxen_nic_pci_set_crbwindow_2M(adapter, &off);
1118 data = readl((void __iomem *)off);
1119 crb_win_unlock(adapter);
1120 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1122 data = readl((void __iomem *)off);
1128 * check memory access boundary.
1129 * used by test agent. support ddr access only for now
1131 static unsigned long
1132 netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter,
1133 unsigned long long addr, int size)
1135 if (!ADDR_IN_RANGE(addr,
1136 NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
1137 !ADDR_IN_RANGE(addr+size-1,
1138 NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
1139 ((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
1146 static int netxen_pci_set_window_warning_count;
1149 netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
1150 unsigned long long addr)
1152 void __iomem *offset;
1154 unsigned long long qdr_max;
1155 uint8_t func = adapter->ahw.pci_func;
1157 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
1158 qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2;
1160 qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3;
1163 if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1164 /* DDR network side */
1165 addr -= NETXEN_ADDR_DDR_NET;
1166 window = (addr >> 25) & 0x3ff;
1167 if (adapter->ahw.ddr_mn_window != window) {
1168 adapter->ahw.ddr_mn_window = window;
1169 offset = PCI_OFFSET_SECOND_RANGE(adapter,
1170 NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func)));
1171 writel(window, offset);
1172 /* MUST make sure window is set before we forge on... */
1175 addr -= (window * NETXEN_WINDOW_ONE);
1176 addr += NETXEN_PCI_DDR_NET;
1177 } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
1178 addr -= NETXEN_ADDR_OCM0;
1179 addr += NETXEN_PCI_OCM0;
1180 } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
1181 addr -= NETXEN_ADDR_OCM1;
1182 addr += NETXEN_PCI_OCM1;
1183 } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) {
1184 /* QDR network side */
1185 addr -= NETXEN_ADDR_QDR_NET;
1186 window = (addr >> 22) & 0x3f;
1187 if (adapter->ahw.qdr_sn_window != window) {
1188 adapter->ahw.qdr_sn_window = window;
1189 offset = PCI_OFFSET_SECOND_RANGE(adapter,
1190 NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func)));
1191 writel((window << 22), offset);
1192 /* MUST make sure window is set before we forge on... */
1195 addr -= (window * 0x400000);
1196 addr += NETXEN_PCI_QDR_NET;
1199 * peg gdb frequently accesses memory that doesn't exist,
1200 * this limits the chit chat so debugging isn't slowed down.
1202 if ((netxen_pci_set_window_warning_count++ < 8)
1203 || (netxen_pci_set_window_warning_count % 64 == 0))
1204 printk("%s: Warning:netxen_nic_pci_set_window()"
1205 " Unknown address range!\n",
1206 netxen_nic_driver_name);
1213 * Note : only 32-bit writes!
1215 int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter,
1218 writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off)));
1222 u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off)
1224 return readl((void __iomem *)(pci_base_offset(adapter, off)));
1228 netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
1229 unsigned long long addr)
1234 if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1235 /* DDR network side */
1236 window = MN_WIN(addr);
1237 adapter->ahw.ddr_mn_window = window;
1238 NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
1240 win_read = NXRD32(adapter,
1241 adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
1242 if ((win_read << 17) != window) {
1243 printk(KERN_INFO "Written MNwin (0x%x) != "
1244 "Read MNwin (0x%x)\n", window, win_read);
1246 addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET;
1247 } else if (ADDR_IN_RANGE(addr,
1248 NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
1249 if ((addr & 0x00ff800) == 0xff800) {
1250 printk("%s: QM access not handled.\n", __func__);
1254 window = OCM_WIN(addr);
1255 adapter->ahw.ddr_mn_window = window;
1256 NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
1258 win_read = NXRD32(adapter,
1259 adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
1260 if ((win_read >> 7) != window) {
1261 printk(KERN_INFO "%s: Written OCMwin (0x%x) != "
1262 "Read OCMwin (0x%x)\n",
1263 __func__, window, win_read);
1265 addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M;
1267 } else if (ADDR_IN_RANGE(addr,
1268 NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) {
1269 /* QDR network side */
1270 window = MS_WIN(addr);
1271 adapter->ahw.qdr_sn_window = window;
1272 NXWR32(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
1274 win_read = NXRD32(adapter,
1275 adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE);
1276 if (win_read != window) {
1277 printk(KERN_INFO "%s: Written MSwin (0x%x) != "
1278 "Read MSwin (0x%x)\n",
1279 __func__, window, win_read);
1281 addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET;
1285 * peg gdb frequently accesses memory that doesn't exist,
1286 * this limits the chit chat so debugging isn't slowed down.
1288 if ((netxen_pci_set_window_warning_count++ < 8)
1289 || (netxen_pci_set_window_warning_count%64 == 0)) {
1290 printk("%s: Warning:%s Unknown address range!\n",
1291 __func__, netxen_nic_driver_name);
1298 static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter,
1299 unsigned long long addr)
1302 unsigned long long qdr_max;
1304 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
1305 qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2;
1307 qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3;
1309 if (ADDR_IN_RANGE(addr,
1310 NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1311 /* DDR network side */
1312 BUG(); /* MN access can not come here */
1313 } else if (ADDR_IN_RANGE(addr,
1314 NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
1316 } else if (ADDR_IN_RANGE(addr,
1317 NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
1319 } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) {
1320 /* QDR network side */
1321 window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f;
1322 if (adapter->ahw.qdr_sn_window == window)
1329 static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
1330 u64 off, void *data, int size)
1332 unsigned long flags;
1333 void __iomem *addr, *mem_ptr = NULL;
1336 unsigned long mem_base;
1337 unsigned long mem_page;
1339 write_lock_irqsave(&adapter->adapter_lock, flags);
1342 * If attempting to access unknown address or straddle hw windows,
1345 start = adapter->pci_set_window(adapter, off);
1346 if ((start == -1UL) ||
1347 (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
1348 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1349 printk(KERN_ERR "%s out of bound pci memory access. "
1350 "offset is 0x%llx\n", netxen_nic_driver_name,
1351 (unsigned long long)off);
1355 addr = pci_base_offset(adapter, start);
1357 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1358 mem_base = pci_resource_start(adapter->pdev, 0);
1359 mem_page = start & PAGE_MASK;
1360 /* Map two pages whenever user tries to access addresses in two
1363 if (mem_page != ((start + size - 1) & PAGE_MASK))
1364 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1366 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
1367 if (mem_ptr == NULL) {
1368 *(uint8_t *)data = 0;
1372 addr += start & (PAGE_SIZE - 1);
1373 write_lock_irqsave(&adapter->adapter_lock, flags);
1378 *(uint8_t *)data = readb(addr);
1381 *(uint16_t *)data = readw(addr);
1384 *(uint32_t *)data = readl(addr);
1387 *(uint64_t *)data = readq(addr);
1393 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1401 netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
1402 void *data, int size)
1404 unsigned long flags;
1405 void __iomem *addr, *mem_ptr = NULL;
1408 unsigned long mem_base;
1409 unsigned long mem_page;
1411 write_lock_irqsave(&adapter->adapter_lock, flags);
1414 * If attempting to access unknown address or straddle hw windows,
1417 start = adapter->pci_set_window(adapter, off);
1418 if ((start == -1UL) ||
1419 (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
1420 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1421 printk(KERN_ERR "%s out of bound pci memory access. "
1422 "offset is 0x%llx\n", netxen_nic_driver_name,
1423 (unsigned long long)off);
1427 addr = pci_base_offset(adapter, start);
1429 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1430 mem_base = pci_resource_start(adapter->pdev, 0);
1431 mem_page = start & PAGE_MASK;
1432 /* Map two pages whenever user tries to access addresses in two
1433 * consecutive pages.
1435 if (mem_page != ((start + size - 1) & PAGE_MASK))
1436 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
1438 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
1439 if (mem_ptr == NULL)
1442 addr += start & (PAGE_SIZE - 1);
1443 write_lock_irqsave(&adapter->adapter_lock, flags);
1448 writeb(*(uint8_t *)data, addr);
1451 writew(*(uint16_t *)data, addr);
1454 writel(*(uint32_t *)data, addr);
1457 writeq(*(uint64_t *)data, addr);
1463 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1469 #define MAX_CTL_CHECK 1000
1472 netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
1473 u64 off, void *data, int size)
1475 unsigned long flags;
1476 int i, j, ret = 0, loop, sz[2], off0;
1478 uint64_t off8, tmpw, word[2] = {0, 0};
1479 void __iomem *mem_crb;
1482 * If not MN, go check for MS or invalid.
1484 if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
1485 return netxen_nic_pci_mem_write_direct(adapter,
1488 off8 = off & 0xfffffff8;
1490 sz[0] = (size < (8 - off0)) ? size : (8 - off0);
1491 sz[1] = size - sz[0];
1492 loop = ((off0 + size - 1) >> 3) + 1;
1493 mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
1495 if ((size != 8) || (off0 != 0)) {
1496 for (i = 0; i < loop; i++) {
1497 if (adapter->pci_mem_read(adapter,
1498 off8 + (i << 3), &word[i], 8))
1505 tmpw = *((uint8_t *)data);
1508 tmpw = *((uint16_t *)data);
1511 tmpw = *((uint32_t *)data);
1515 tmpw = *((uint64_t *)data);
1518 word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
1519 word[0] |= tmpw << (off0 * 8);
1522 word[1] &= ~(~0ULL << (sz[1] * 8));
1523 word[1] |= tmpw >> (sz[0] * 8);
1526 write_lock_irqsave(&adapter->adapter_lock, flags);
1527 netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1529 for (i = 0; i < loop; i++) {
1530 writel((uint32_t)(off8 + (i << 3)),
1531 (mem_crb+MIU_TEST_AGT_ADDR_LO));
1533 (mem_crb+MIU_TEST_AGT_ADDR_HI));
1534 writel(word[i] & 0xffffffff,
1535 (mem_crb+MIU_TEST_AGT_WRDATA_LO));
1536 writel((word[i] >> 32) & 0xffffffff,
1537 (mem_crb+MIU_TEST_AGT_WRDATA_HI));
1538 writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
1539 (mem_crb+MIU_TEST_AGT_CTRL));
1540 writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
1541 (mem_crb+MIU_TEST_AGT_CTRL));
1543 for (j = 0; j < MAX_CTL_CHECK; j++) {
1545 (mem_crb+MIU_TEST_AGT_CTRL));
1546 if ((temp & MIU_TA_CTL_BUSY) == 0)
1550 if (j >= MAX_CTL_CHECK) {
1551 if (printk_ratelimit())
1552 dev_err(&adapter->pdev->dev,
1553 "failed to write through agent\n");
1559 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1560 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1565 netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
1566 u64 off, void *data, int size)
1568 unsigned long flags;
1569 int i, j = 0, k, start, end, loop, sz[2], off0[2];
1571 uint64_t off8, val, word[2] = {0, 0};
1572 void __iomem *mem_crb;
1576 * If not MN, go check for MS or invalid.
1578 if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
1579 return netxen_nic_pci_mem_read_direct(adapter, off, data, size);
1581 off8 = off & 0xfffffff8;
1582 off0[0] = off & 0x7;
1584 sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
1585 sz[1] = size - sz[0];
1586 loop = ((off0[0] + size - 1) >> 3) + 1;
1587 mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
1589 write_lock_irqsave(&adapter->adapter_lock, flags);
1590 netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1592 for (i = 0; i < loop; i++) {
1593 writel((uint32_t)(off8 + (i << 3)),
1594 (mem_crb+MIU_TEST_AGT_ADDR_LO));
1596 (mem_crb+MIU_TEST_AGT_ADDR_HI));
1597 writel(MIU_TA_CTL_ENABLE,
1598 (mem_crb+MIU_TEST_AGT_CTRL));
1599 writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE,
1600 (mem_crb+MIU_TEST_AGT_CTRL));
1602 for (j = 0; j < MAX_CTL_CHECK; j++) {
1604 (mem_crb+MIU_TEST_AGT_CTRL));
1605 if ((temp & MIU_TA_CTL_BUSY) == 0)
1609 if (j >= MAX_CTL_CHECK) {
1610 if (printk_ratelimit())
1611 dev_err(&adapter->pdev->dev,
1612 "failed to read through agent\n");
1616 start = off0[i] >> 2;
1617 end = (off0[i] + sz[i] - 1) >> 2;
1618 for (k = start; k <= end; k++) {
1619 word[i] |= ((uint64_t) readl(
1621 MIU_TEST_AGT_RDDATA(k))) << (32*k));
1625 netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1626 write_unlock_irqrestore(&adapter->adapter_lock, flags);
1628 if (j >= MAX_CTL_CHECK)
1634 val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
1635 ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
1640 *(uint8_t *)data = val;
1643 *(uint16_t *)data = val;
1646 *(uint32_t *)data = val;
1649 *(uint64_t *)data = val;
1656 netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
1657 u64 off, void *data, int size)
1659 int i, j, ret = 0, loop, sz[2], off0;
1661 uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
1664 * If not MN, go check for MS or invalid.
1666 if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
1667 mem_crb = NETXEN_CRB_QDR_NET;
1669 mem_crb = NETXEN_CRB_DDR_NET;
1670 if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
1671 return netxen_nic_pci_mem_write_direct(adapter,
1675 off8 = off & 0xfffffff8;
1677 sz[0] = (size < (8 - off0)) ? size : (8 - off0);
1678 sz[1] = size - sz[0];
1679 loop = ((off0 + size - 1) >> 3) + 1;
1681 if ((size != 8) || (off0 != 0)) {
1682 for (i = 0; i < loop; i++) {
1683 if (adapter->pci_mem_read(adapter, off8 + (i << 3),
1691 tmpw = *((uint8_t *)data);
1694 tmpw = *((uint16_t *)data);
1697 tmpw = *((uint32_t *)data);
1701 tmpw = *((uint64_t *)data);
1705 word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
1706 word[0] |= tmpw << (off0 * 8);
1709 word[1] &= ~(~0ULL << (sz[1] * 8));
1710 word[1] |= tmpw >> (sz[0] * 8);
1714 * don't lock here - write_wx gets the lock if each time
1715 * write_lock_irqsave(&adapter->adapter_lock, flags);
1716 * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1719 for (i = 0; i < loop; i++) {
1720 temp = off8 + (i << 3);
1721 NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
1723 NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
1724 temp = word[i] & 0xffffffff;
1725 NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
1726 temp = (word[i] >> 32) & 0xffffffff;
1727 NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
1728 temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
1729 NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp);
1730 temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
1731 NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp);
1733 for (j = 0; j < MAX_CTL_CHECK; j++) {
1734 temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL);
1735 if ((temp & MIU_TA_CTL_BUSY) == 0)
1739 if (j >= MAX_CTL_CHECK) {
1740 if (printk_ratelimit())
1741 dev_err(&adapter->pdev->dev,
1742 "failed to write through agent\n");
1749 * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1750 * write_unlock_irqrestore(&adapter->adapter_lock, flags);
1756 netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
1757 u64 off, void *data, int size)
1759 int i, j = 0, k, start, end, loop, sz[2], off0[2];
1761 uint64_t off8, val, mem_crb, word[2] = {0, 0};
1764 * If not MN, go check for MS or invalid.
1767 if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
1768 mem_crb = NETXEN_CRB_QDR_NET;
1770 mem_crb = NETXEN_CRB_DDR_NET;
1771 if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
1772 return netxen_nic_pci_mem_read_direct(adapter,
1776 off8 = off & 0xfffffff8;
1777 off0[0] = off & 0x7;
1779 sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
1780 sz[1] = size - sz[0];
1781 loop = ((off0[0] + size - 1) >> 3) + 1;
1784 * don't lock here - write_wx gets the lock if each time
1785 * write_lock_irqsave(&adapter->adapter_lock, flags);
1786 * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
1789 for (i = 0; i < loop; i++) {
1790 temp = off8 + (i << 3);
1791 NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
1793 NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
1794 temp = MIU_TA_CTL_ENABLE;
1795 NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp);
1796 temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
1797 NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp);
1799 for (j = 0; j < MAX_CTL_CHECK; j++) {
1800 temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL);
1801 if ((temp & MIU_TA_CTL_BUSY) == 0)
1805 if (j >= MAX_CTL_CHECK) {
1806 if (printk_ratelimit())
1807 dev_err(&adapter->pdev->dev,
1808 "failed to read through agent\n");
1812 start = off0[i] >> 2;
1813 end = (off0[i] + sz[i] - 1) >> 2;
1814 for (k = start; k <= end; k++) {
1815 temp = NXRD32(adapter,
1816 mem_crb + MIU_TEST_AGT_RDDATA(k));
1817 word[i] |= ((uint64_t)temp << (32 * k));
1822 * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
1823 * write_unlock_irqrestore(&adapter->adapter_lock, flags);
1826 if (j >= MAX_CTL_CHECK)
1832 val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
1833 ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
1838 *(uint8_t *)data = val;
1841 *(uint16_t *)data = val;
1844 *(uint32_t *)data = val;
1847 *(uint64_t *)data = val;
1854 * Note : only 32-bit writes!
1856 int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter,
1859 NXWR32(adapter, off, data);
1864 u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off)
1866 return NXRD32(adapter, off);
1869 int netxen_nic_get_board_info(struct netxen_adapter *adapter)
1871 int offset, board_type, magic, header_version;
1872 struct pci_dev *pdev = adapter->pdev;
1874 offset = NETXEN_BRDCFG_START +
1875 offsetof(struct netxen_board_info, magic);
1876 if (netxen_rom_fast_read(adapter, offset, &magic))
1879 offset = NETXEN_BRDCFG_START +
1880 offsetof(struct netxen_board_info, header_version);
1881 if (netxen_rom_fast_read(adapter, offset, &header_version))
1884 if (magic != NETXEN_BDINFO_MAGIC ||
1885 header_version != NETXEN_BDINFO_VERSION) {
1887 "invalid board config, magic=%08x, version=%08x\n",
1888 magic, header_version);
1892 offset = NETXEN_BRDCFG_START +
1893 offsetof(struct netxen_board_info, board_type);
1894 if (netxen_rom_fast_read(adapter, offset, &board_type))
1897 adapter->ahw.board_type = board_type;
1899 if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
1900 u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I);
1901 if ((gpio & 0x8000) == 0)
1902 board_type = NETXEN_BRDTYPE_P3_10G_TP;
1905 switch (board_type) {
1906 case NETXEN_BRDTYPE_P2_SB35_4G:
1907 adapter->ahw.port_type = NETXEN_NIC_GBE;
1909 case NETXEN_BRDTYPE_P2_SB31_10G:
1910 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
1911 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
1912 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
1913 case NETXEN_BRDTYPE_P3_HMEZ:
1914 case NETXEN_BRDTYPE_P3_XG_LOM:
1915 case NETXEN_BRDTYPE_P3_10G_CX4:
1916 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
1917 case NETXEN_BRDTYPE_P3_IMEZ:
1918 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
1919 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
1920 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
1921 case NETXEN_BRDTYPE_P3_10G_XFP:
1922 case NETXEN_BRDTYPE_P3_10000_BASE_T:
1923 adapter->ahw.port_type = NETXEN_NIC_XGBE;
1925 case NETXEN_BRDTYPE_P1_BD:
1926 case NETXEN_BRDTYPE_P1_SB:
1927 case NETXEN_BRDTYPE_P1_SMAX:
1928 case NETXEN_BRDTYPE_P1_SOCK:
1929 case NETXEN_BRDTYPE_P3_REF_QG:
1930 case NETXEN_BRDTYPE_P3_4_GB:
1931 case NETXEN_BRDTYPE_P3_4_GB_MM:
1932 adapter->ahw.port_type = NETXEN_NIC_GBE;
1934 case NETXEN_BRDTYPE_P3_10G_TP:
1935 adapter->ahw.port_type = (adapter->portnum < 2) ?
1936 NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
1939 dev_err(&pdev->dev, "unknown board type %x\n", board_type);
1940 adapter->ahw.port_type = NETXEN_NIC_XGBE;
1947 /* NIU access sections */
1949 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
1951 new_mtu += MTU_FUDGE_FACTOR;
1952 NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
1957 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
1959 new_mtu += MTU_FUDGE_FACTOR;
1960 if (adapter->physical_port == 0)
1961 NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu);
1963 NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu);
1967 void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
1973 if (!netif_carrier_ok(adapter->netdev)) {
1974 adapter->link_speed = 0;
1975 adapter->link_duplex = -1;
1976 adapter->link_autoneg = AUTONEG_ENABLE;
1980 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
1981 port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
1982 if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
1983 adapter->link_speed = SPEED_1000;
1984 adapter->link_duplex = DUPLEX_FULL;
1985 adapter->link_autoneg = AUTONEG_DISABLE;
1989 if (adapter->phy_read
1990 && adapter->phy_read(adapter,
1991 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
1993 if (netxen_get_phy_link(status)) {
1994 switch (netxen_get_phy_speed(status)) {
1996 adapter->link_speed = SPEED_10;
1999 adapter->link_speed = SPEED_100;
2002 adapter->link_speed = SPEED_1000;
2005 adapter->link_speed = 0;
2008 switch (netxen_get_phy_duplex(status)) {
2010 adapter->link_duplex = DUPLEX_HALF;
2013 adapter->link_duplex = DUPLEX_FULL;
2016 adapter->link_duplex = -1;
2019 if (adapter->phy_read
2020 && adapter->phy_read(adapter,
2021 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
2023 adapter->link_autoneg = autoneg;
2028 adapter->link_speed = 0;
2029 adapter->link_duplex = -1;
2034 void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
2036 u32 fw_major, fw_minor, fw_build;
2037 char brd_name[NETXEN_MAX_SHORT_NAME];
2038 char serial_num[32];
2041 struct pci_dev *pdev = adapter->pdev;
2043 adapter->driver_mismatch = 0;
2045 ptr32 = (int *)&serial_num;
2046 addr = NETXEN_USER_START +
2047 offsetof(struct netxen_new_user_info, serial_num);
2048 for (i = 0; i < 8; i++) {
2049 if (netxen_rom_fast_read(adapter, addr, &val) == -1) {
2050 dev_err(&pdev->dev, "error reading board info\n");
2051 adapter->driver_mismatch = 1;
2054 ptr32[i] = cpu_to_le32(val);
2055 addr += sizeof(u32);
2058 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
2059 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
2060 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
2062 adapter->fw_major = fw_major;
2063 adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
2065 if (adapter->portnum == 0) {
2066 get_brd_name_by_type(adapter->ahw.board_type, brd_name);
2068 printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n",
2069 brd_name, serial_num, adapter->ahw.revision_id);
2072 if (adapter->fw_version < NETXEN_VERSION_CODE(3, 4, 216)) {
2073 adapter->driver_mismatch = 1;
2074 dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
2075 fw_major, fw_minor, fw_build);
2079 dev_info(&pdev->dev, "firmware version %d.%d.%d\n",
2080 fw_major, fw_minor, fw_build);
2082 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
2083 i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL);
2084 adapter->ahw.cut_through = (i & 0x4) ? 1 : 0;
2085 dev_info(&pdev->dev, "firmware running in %s mode\n",
2086 adapter->ahw.cut_through ? "cut-through" : "legacy");
2091 netxen_nic_wol_supported(struct netxen_adapter *adapter)
2095 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
2098 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
2099 if (wol_cfg & (1UL << adapter->portnum)) {
2100 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
2101 if (wol_cfg & (1 << adapter->portnum))