2 * Copyright (C) 2003 - 2009 NetXen, Inc.
3 * Copyright (C) 2009 - QLogic Corporation.
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.
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.
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,
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.
26 #include "netxen_nic.h"
27 #include "netxen_nic_hw.h"
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)
36 #define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
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)
44 static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
45 void __iomem *addr, u32 data);
46 static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
50 static inline u64 readq(void __iomem *addr)
52 return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
57 static inline void writeq(u64 val, void __iomem *addr)
59 writel(((u32) (val)), (addr));
60 writel(((u32) (val >> 32)), (addr + 4));
64 #define ADDR_IN_RANGE(addr, low, high) \
65 (((addr) < (high)) && ((addr) >= (low)))
67 #define PCI_OFFSET_FIRST_RANGE(adapter, off) \
68 ((adapter)->ahw.pci_base0 + (off))
69 #define PCI_OFFSET_SECOND_RANGE(adapter, off) \
70 ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
71 #define PCI_OFFSET_THIRD_RANGE(adapter, off) \
72 ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
74 static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
77 if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
78 return PCI_OFFSET_FIRST_RANGE(adapter, off);
80 if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END))
81 return PCI_OFFSET_SECOND_RANGE(adapter, off);
83 if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END))
84 return PCI_OFFSET_THIRD_RANGE(adapter, off);
89 static crb_128M_2M_block_map_t
90 crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
91 {{{0, 0, 0, 0} } }, /* 0: PCI */
92 {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
93 {1, 0x0110000, 0x0120000, 0x130000},
94 {1, 0x0120000, 0x0122000, 0x124000},
95 {1, 0x0130000, 0x0132000, 0x126000},
96 {1, 0x0140000, 0x0142000, 0x128000},
97 {1, 0x0150000, 0x0152000, 0x12a000},
98 {1, 0x0160000, 0x0170000, 0x110000},
99 {1, 0x0170000, 0x0172000, 0x12e000},
100 {0, 0x0000000, 0x0000000, 0x000000},
101 {0, 0x0000000, 0x0000000, 0x000000},
102 {0, 0x0000000, 0x0000000, 0x000000},
103 {0, 0x0000000, 0x0000000, 0x000000},
104 {0, 0x0000000, 0x0000000, 0x000000},
105 {0, 0x0000000, 0x0000000, 0x000000},
106 {1, 0x01e0000, 0x01e0800, 0x122000},
107 {0, 0x0000000, 0x0000000, 0x000000} } },
108 {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
109 {{{0, 0, 0, 0} } }, /* 3: */
110 {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
111 {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
112 {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
113 {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
114 {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
115 {0, 0x0000000, 0x0000000, 0x000000},
116 {0, 0x0000000, 0x0000000, 0x000000},
117 {0, 0x0000000, 0x0000000, 0x000000},
118 {0, 0x0000000, 0x0000000, 0x000000},
119 {0, 0x0000000, 0x0000000, 0x000000},
120 {0, 0x0000000, 0x0000000, 0x000000},
121 {0, 0x0000000, 0x0000000, 0x000000},
122 {0, 0x0000000, 0x0000000, 0x000000},
123 {0, 0x0000000, 0x0000000, 0x000000},
124 {0, 0x0000000, 0x0000000, 0x000000},
125 {0, 0x0000000, 0x0000000, 0x000000},
126 {0, 0x0000000, 0x0000000, 0x000000},
127 {0, 0x0000000, 0x0000000, 0x000000},
128 {0, 0x0000000, 0x0000000, 0x000000},
129 {1, 0x08f0000, 0x08f2000, 0x172000} } },
130 {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
131 {0, 0x0000000, 0x0000000, 0x000000},
132 {0, 0x0000000, 0x0000000, 0x000000},
133 {0, 0x0000000, 0x0000000, 0x000000},
134 {0, 0x0000000, 0x0000000, 0x000000},
135 {0, 0x0000000, 0x0000000, 0x000000},
136 {0, 0x0000000, 0x0000000, 0x000000},
137 {0, 0x0000000, 0x0000000, 0x000000},
138 {0, 0x0000000, 0x0000000, 0x000000},
139 {0, 0x0000000, 0x0000000, 0x000000},
140 {0, 0x0000000, 0x0000000, 0x000000},
141 {0, 0x0000000, 0x0000000, 0x000000},
142 {0, 0x0000000, 0x0000000, 0x000000},
143 {0, 0x0000000, 0x0000000, 0x000000},
144 {0, 0x0000000, 0x0000000, 0x000000},
145 {1, 0x09f0000, 0x09f2000, 0x176000} } },
146 {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
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 {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 {1, 0x0af0000, 0x0af2000, 0x17a000} } },
162 {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
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 {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 {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
178 {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
179 {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
180 {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
181 {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
182 {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
183 {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
184 {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
185 {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
186 {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
187 {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
188 {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
189 {{{0, 0, 0, 0} } }, /* 23: */
190 {{{0, 0, 0, 0} } }, /* 24: */
191 {{{0, 0, 0, 0} } }, /* 25: */
192 {{{0, 0, 0, 0} } }, /* 26: */
193 {{{0, 0, 0, 0} } }, /* 27: */
194 {{{0, 0, 0, 0} } }, /* 28: */
195 {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
196 {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
197 {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
198 {{{0} } }, /* 32: PCI */
199 {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
200 {1, 0x2110000, 0x2120000, 0x130000},
201 {1, 0x2120000, 0x2122000, 0x124000},
202 {1, 0x2130000, 0x2132000, 0x126000},
203 {1, 0x2140000, 0x2142000, 0x128000},
204 {1, 0x2150000, 0x2152000, 0x12a000},
205 {1, 0x2160000, 0x2170000, 0x110000},
206 {1, 0x2170000, 0x2172000, 0x12e000},
207 {0, 0x0000000, 0x0000000, 0x000000},
208 {0, 0x0000000, 0x0000000, 0x000000},
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 {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
221 {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
222 {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
223 {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
224 {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
225 {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
226 {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
227 {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
228 {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
229 {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
230 {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
231 {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
232 {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
234 {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
235 {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
236 {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
237 {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
238 {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
239 {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
240 {{{0} } }, /* 59: I2C0 */
241 {{{0} } }, /* 60: I2C1 */
242 {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
243 {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
244 {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
248 * top 12 bits of crb internal address (hub, agent)
250 static unsigned crb_hub_agt[64] =
253 NETXEN_HW_CRB_HUB_AGT_ADR_PS,
254 NETXEN_HW_CRB_HUB_AGT_ADR_MN,
255 NETXEN_HW_CRB_HUB_AGT_ADR_MS,
257 NETXEN_HW_CRB_HUB_AGT_ADR_SRE,
258 NETXEN_HW_CRB_HUB_AGT_ADR_NIU,
259 NETXEN_HW_CRB_HUB_AGT_ADR_QMN,
260 NETXEN_HW_CRB_HUB_AGT_ADR_SQN0,
261 NETXEN_HW_CRB_HUB_AGT_ADR_SQN1,
262 NETXEN_HW_CRB_HUB_AGT_ADR_SQN2,
263 NETXEN_HW_CRB_HUB_AGT_ADR_SQN3,
264 NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
265 NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
266 NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
267 NETXEN_HW_CRB_HUB_AGT_ADR_PGN4,
268 NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
269 NETXEN_HW_CRB_HUB_AGT_ADR_PGN0,
270 NETXEN_HW_CRB_HUB_AGT_ADR_PGN1,
271 NETXEN_HW_CRB_HUB_AGT_ADR_PGN2,
272 NETXEN_HW_CRB_HUB_AGT_ADR_PGN3,
273 NETXEN_HW_CRB_HUB_AGT_ADR_PGND,
274 NETXEN_HW_CRB_HUB_AGT_ADR_PGNI,
275 NETXEN_HW_CRB_HUB_AGT_ADR_PGS0,
276 NETXEN_HW_CRB_HUB_AGT_ADR_PGS1,
277 NETXEN_HW_CRB_HUB_AGT_ADR_PGS2,
278 NETXEN_HW_CRB_HUB_AGT_ADR_PGS3,
280 NETXEN_HW_CRB_HUB_AGT_ADR_PGSI,
281 NETXEN_HW_CRB_HUB_AGT_ADR_SN,
283 NETXEN_HW_CRB_HUB_AGT_ADR_EG,
285 NETXEN_HW_CRB_HUB_AGT_ADR_PS,
286 NETXEN_HW_CRB_HUB_AGT_ADR_CAM,
292 NETXEN_HW_CRB_HUB_AGT_ADR_TIMR,
294 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1,
295 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2,
296 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3,
297 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4,
298 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5,
299 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6,
300 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7,
301 NETXEN_HW_CRB_HUB_AGT_ADR_XDMA,
302 NETXEN_HW_CRB_HUB_AGT_ADR_I2Q,
303 NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB,
305 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0,
306 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8,
307 NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9,
308 NETXEN_HW_CRB_HUB_AGT_ADR_OCM0,
310 NETXEN_HW_CRB_HUB_AGT_ADR_SMB,
311 NETXEN_HW_CRB_HUB_AGT_ADR_I2C0,
312 NETXEN_HW_CRB_HUB_AGT_ADR_I2C1,
314 NETXEN_HW_CRB_HUB_AGT_ADR_PGNC,
318 /* PCI Windowing for DDR regions. */
320 #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
322 #define NETXEN_PCIE_SEM_TIMEOUT 10000
325 netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
327 int done = 0, timeout = 0;
330 done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem)));
333 if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT)
339 NXWR32(adapter, id_reg, adapter->portnum);
345 netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
348 val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
351 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
353 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
354 NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
355 NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5);
361 /* Disable an XG interface */
362 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
365 u32 port = adapter->physical_port;
367 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
370 if (port > NETXEN_NIU_MAX_XG_PORTS)
375 NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg))
380 #define NETXEN_UNICAST_ADDR(port, index) \
381 (NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
382 #define NETXEN_MCAST_ADDR(port, index) \
383 (NETXEN_MULTICAST_ADDR_BASE+(port*0x80)+(index*8))
384 #define MAC_HI(addr) \
385 ((addr[2] << 16) | (addr[1] << 8) | (addr[0]))
386 #define MAC_LO(addr) \
387 ((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
389 int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
392 u32 port = adapter->physical_port;
394 if (port > NETXEN_NIU_MAX_XG_PORTS)
397 reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
398 if (mode == NETXEN_NIU_PROMISC_MODE)
399 reg = (reg | 0x2000UL);
401 reg = (reg & ~0x2000UL);
403 if (mode == NETXEN_NIU_ALLMULTI_MODE)
404 reg = (reg | 0x1000UL);
406 reg = (reg & ~0x1000UL);
408 NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
413 int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
418 u8 phy = adapter->physical_port;
420 if (phy >= NETXEN_NIU_MAX_XG_PORTS)
423 mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24);
424 mac_hi = addr[2] | ((u32)addr[3] << 8) |
425 ((u32)addr[4] << 16) | ((u32)addr[5] << 24);
427 reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy);
428 reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy);
430 /* write twice to flush */
431 if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
433 if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
440 netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
443 u16 port = adapter->physical_port;
444 u8 *addr = adapter->netdev->dev_addr;
446 if (adapter->mc_enabled)
449 val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
450 val |= (1UL << (28+port));
451 NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
453 /* add broadcast addr to filter */
455 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
456 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
458 /* add station addr to filter */
460 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val);
462 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val);
464 adapter->mc_enabled = 1;
469 netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
472 u16 port = adapter->physical_port;
473 u8 *addr = adapter->netdev->dev_addr;
475 if (!adapter->mc_enabled)
478 val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG);
479 val &= ~(1UL << (28+port));
480 NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
483 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
485 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val);
487 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0);
488 NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0);
490 adapter->mc_enabled = 0;
495 netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
499 u16 port = adapter->physical_port;
504 NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi);
505 NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo);
510 void netxen_p2_nic_set_multi(struct net_device *netdev)
512 struct netxen_adapter *adapter = netdev_priv(netdev);
513 struct dev_mc_list *mc_ptr;
517 memset(null_addr, 0, 6);
519 if (netdev->flags & IFF_PROMISC) {
521 adapter->set_promisc(adapter,
522 NETXEN_NIU_PROMISC_MODE);
524 /* Full promiscuous mode */
525 netxen_nic_disable_mcast_filter(adapter);
530 if (netdev->mc_count == 0) {
531 adapter->set_promisc(adapter,
532 NETXEN_NIU_NON_PROMISC_MODE);
533 netxen_nic_disable_mcast_filter(adapter);
537 adapter->set_promisc(adapter, NETXEN_NIU_ALLMULTI_MODE);
538 if (netdev->flags & IFF_ALLMULTI ||
539 netdev->mc_count > adapter->max_mc_count) {
540 netxen_nic_disable_mcast_filter(adapter);
544 netxen_nic_enable_mcast_filter(adapter);
546 for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++)
547 netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr);
549 if (index != netdev->mc_count)
550 printk(KERN_WARNING "%s: %s multicast address count mismatch\n",
551 netxen_nic_driver_name, netdev->name);
553 /* Clear out remaining addresses */
554 for (; index < adapter->max_mc_count; index++)
555 netxen_nic_set_mcast_addr(adapter, index, null_addr);
559 netxen_send_cmd_descs(struct netxen_adapter *adapter,
560 struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
562 u32 i, producer, consumer;
563 struct netxen_cmd_buffer *pbuf;
564 struct cmd_desc_type0 *cmd_desc;
565 struct nx_host_tx_ring *tx_ring;
569 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
572 tx_ring = adapter->tx_ring;
573 __netif_tx_lock_bh(tx_ring->txq);
575 producer = tx_ring->producer;
576 consumer = tx_ring->sw_consumer;
578 if (nr_desc >= netxen_tx_avail(tx_ring)) {
579 netif_tx_stop_queue(tx_ring->txq);
580 __netif_tx_unlock_bh(tx_ring->txq);
585 cmd_desc = &cmd_desc_arr[i];
587 pbuf = &tx_ring->cmd_buf_arr[producer];
589 pbuf->frag_count = 0;
591 memcpy(&tx_ring->desc_head[producer],
592 &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
594 producer = get_next_index(producer, tx_ring->num_desc);
597 } while (i != nr_desc);
599 tx_ring->producer = producer;
601 netxen_nic_update_cmd_producer(adapter, tx_ring);
603 __netif_tx_unlock_bh(tx_ring->txq);
609 nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op)
612 nx_mac_req_t *mac_req;
615 memset(&req, 0, sizeof(nx_nic_req_t));
616 req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
618 word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
619 req.req_hdr = cpu_to_le64(word);
621 mac_req = (nx_mac_req_t *)&req.words[0];
623 memcpy(mac_req->mac_addr, addr, 6);
625 return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
628 static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
629 u8 *addr, struct list_head *del_list)
631 struct list_head *head;
634 /* look up if already exists */
635 list_for_each(head, del_list) {
636 cur = list_entry(head, nx_mac_list_t, list);
638 if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
639 list_move_tail(head, &adapter->mac_list);
644 cur = kzalloc(sizeof(nx_mac_list_t), GFP_ATOMIC);
646 printk(KERN_ERR "%s: failed to add mac address filter\n",
647 adapter->netdev->name);
650 memcpy(cur->mac_addr, addr, ETH_ALEN);
651 list_add_tail(&cur->list, &adapter->mac_list);
652 return nx_p3_sre_macaddr_change(adapter,
653 cur->mac_addr, NETXEN_MAC_ADD);
656 void netxen_p3_nic_set_multi(struct net_device *netdev)
658 struct netxen_adapter *adapter = netdev_priv(netdev);
659 struct dev_mc_list *mc_ptr;
660 u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
661 u32 mode = VPORT_MISS_MODE_DROP;
663 struct list_head *head;
666 list_splice_tail_init(&adapter->mac_list, &del_list);
668 nx_p3_nic_add_mac(adapter, netdev->dev_addr, &del_list);
669 nx_p3_nic_add_mac(adapter, bcast_addr, &del_list);
671 if (netdev->flags & IFF_PROMISC) {
672 mode = VPORT_MISS_MODE_ACCEPT_ALL;
676 if ((netdev->flags & IFF_ALLMULTI) ||
677 (netdev->mc_count > adapter->max_mc_count)) {
678 mode = VPORT_MISS_MODE_ACCEPT_MULTI;
682 if (netdev->mc_count > 0) {
683 for (mc_ptr = netdev->mc_list; mc_ptr;
684 mc_ptr = mc_ptr->next) {
685 nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list);
690 adapter->set_promisc(adapter, mode);
692 while (!list_empty(head)) {
693 cur = list_entry(head->next, nx_mac_list_t, list);
695 nx_p3_sre_macaddr_change(adapter,
696 cur->mac_addr, NETXEN_MAC_DEL);
697 list_del(&cur->list);
702 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
707 memset(&req, 0, sizeof(nx_nic_req_t));
709 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
711 word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
712 ((u64)adapter->portnum << 16);
713 req.req_hdr = cpu_to_le64(word);
715 req.words[0] = cpu_to_le64(mode);
717 return netxen_send_cmd_descs(adapter,
718 (struct cmd_desc_type0 *)&req, 1);
721 void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
724 struct list_head *head = &adapter->mac_list;
726 while (!list_empty(head)) {
727 cur = list_entry(head->next, nx_mac_list_t, list);
728 nx_p3_sre_macaddr_change(adapter,
729 cur->mac_addr, NETXEN_MAC_DEL);
730 list_del(&cur->list);
735 int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
737 /* assuming caller has already copied new addr to netdev */
738 netxen_p3_nic_set_multi(adapter->netdev);
742 #define NETXEN_CONFIG_INTR_COALESCE 3
745 * Send the interrupt coalescing parameter set by ethtool to the card.
747 int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
753 memset(&req, 0, sizeof(nx_nic_req_t));
755 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
757 word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
758 req.req_hdr = cpu_to_le64(word);
760 memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
762 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
764 printk(KERN_ERR "ERROR. Could not send "
765 "interrupt coalescing parameters\n");
771 int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
777 if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable)
780 memset(&req, 0, sizeof(nx_nic_req_t));
782 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
784 word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
785 req.req_hdr = cpu_to_le64(word);
787 req.words[0] = cpu_to_le64(enable);
789 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
791 printk(KERN_ERR "ERROR. Could not send "
792 "configure hw lro request\n");
795 adapter->flags ^= NETXEN_NIC_LRO_ENABLED;
800 int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable)
806 if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable)
809 memset(&req, 0, sizeof(nx_nic_req_t));
811 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
813 word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING |
814 ((u64)adapter->portnum << 16);
815 req.req_hdr = cpu_to_le64(word);
817 req.words[0] = cpu_to_le64(enable);
819 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
821 printk(KERN_ERR "ERROR. Could not send "
822 "configure bridge mode request\n");
825 adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED;
831 #define RSS_HASHTYPE_IP_TCP 0x3
833 int netxen_config_rss(struct netxen_adapter *adapter, int enable)
839 u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
840 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
841 0x255b0ec26d5a56daULL };
844 memset(&req, 0, sizeof(nx_nic_req_t));
845 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
847 word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
848 req.req_hdr = cpu_to_le64(word);
852 * bits 3-0: hash_method
853 * 5-4: hash_type_ipv4
854 * 7-6: hash_type_ipv6
856 * 9: use indirection table
858 * 63-48: indirection table mask
860 word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
861 ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
862 ((u64)(enable & 0x1) << 8) |
864 req.words[0] = cpu_to_le64(word);
865 for (i = 0; i < 5; i++)
866 req.words[i+1] = cpu_to_le64(key[i]);
869 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
871 printk(KERN_ERR "%s: could not configure RSS\n",
872 adapter->netdev->name);
878 int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd)
884 memset(&req, 0, sizeof(nx_nic_req_t));
885 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
887 word = NX_NIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16);
888 req.req_hdr = cpu_to_le64(word);
890 req.words[0] = cpu_to_le64(cmd);
891 req.words[1] = cpu_to_le64(ip);
893 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
895 printk(KERN_ERR "%s: could not notify %s IP 0x%x reuqest\n",
896 adapter->netdev->name,
897 (cmd == NX_IP_UP) ? "Add" : "Remove", ip);
902 int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
908 memset(&req, 0, sizeof(nx_nic_req_t));
909 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
911 word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
912 req.req_hdr = cpu_to_le64(word);
913 req.words[0] = cpu_to_le64(enable | (enable << 8));
915 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
917 printk(KERN_ERR "%s: could not configure link notification\n",
918 adapter->netdev->name);
924 int netxen_send_lro_cleanup(struct netxen_adapter *adapter)
930 memset(&req, 0, sizeof(nx_nic_req_t));
931 req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
933 word = NX_NIC_H2C_OPCODE_LRO_REQUEST |
934 ((u64)adapter->portnum << 16) |
935 ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ;
937 req.req_hdr = cpu_to_le64(word);
939 rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
941 printk(KERN_ERR "%s: could not cleanup lro flows\n",
942 adapter->netdev->name);
948 * netxen_nic_change_mtu - Change the Maximum Transfer Unit
949 * @returns 0 on success, negative on failure
952 #define MTU_FUDGE_FACTOR 100
954 int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
956 struct netxen_adapter *adapter = netdev_priv(netdev);
960 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
961 max_mtu = P3_MAX_MTU;
963 max_mtu = P2_MAX_MTU;
966 printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
967 netdev->name, max_mtu);
971 if (adapter->set_mtu)
972 rc = adapter->set_mtu(adapter, mtu);
980 static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
981 int size, __le32 * buf)
988 for (i = 0; i < size / sizeof(u32); i++) {
989 if (netxen_rom_fast_read(adapter, addr, &v) == -1)
991 *ptr32 = cpu_to_le32(v);
995 if ((char *)buf + size > (char *)ptr32) {
997 if (netxen_rom_fast_read(adapter, addr, &v) == -1)
999 local = cpu_to_le32(v);
1000 memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
1006 int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
1008 __le32 *pmac = (__le32 *) mac;
1011 offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64));
1013 if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
1016 if (*mac == cpu_to_le64(~0ULL)) {
1018 offset = NX_OLD_MAC_ADDR_OFFSET +
1019 (adapter->portnum * sizeof(u64));
1021 if (netxen_get_flash_block(adapter,
1022 offset, sizeof(u64), pmac) == -1)
1025 if (*mac == cpu_to_le64(~0ULL))
1031 int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
1033 uint32_t crbaddr, mac_hi, mac_lo;
1034 int pci_func = adapter->ahw.pci_func;
1036 crbaddr = CRB_MAC_BLOCK_START +
1037 (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
1039 mac_lo = NXRD32(adapter, crbaddr);
1040 mac_hi = NXRD32(adapter, crbaddr+4);
1043 *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
1045 *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
1051 * Changes the CRB window to the specified window.
1054 netxen_nic_pci_set_crbwindow_128M(struct netxen_adapter *adapter,
1057 void __iomem *offset;
1059 u8 func = adapter->ahw.pci_func;
1061 if (adapter->ahw.crb_win == window)
1064 offset = PCI_OFFSET_SECOND_RANGE(adapter,
1065 NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func)));
1067 writel(window, offset);
1069 if (window == readl(offset))
1072 if (printk_ratelimit())
1073 dev_warn(&adapter->pdev->dev,
1074 "failed to set CRB window to %d\n",
1075 (window == NETXEN_WINDOW_ONE));
1078 } while (--count > 0);
1081 adapter->ahw.crb_win = window;
1085 * Return -1 if off is not valid,
1086 * 1 if window access is needed. 'off' is set to offset from
1087 * CRB space in 128M pci map
1088 * 0 if no window access is needed. 'off' is set to 2M addr
1089 * In: 'off' is offset from base in 128M pci map
1092 netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off)
1094 crb_128M_2M_sub_block_map_t *m;
1097 if (*off >= NETXEN_CRB_MAX)
1100 if (*off >= NETXEN_PCI_CAMQM && (*off < NETXEN_PCI_CAMQM_2M_END)) {
1101 *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE +
1102 (ulong)adapter->ahw.pci_base0;
1106 if (*off < NETXEN_PCI_CRBSPACE)
1109 *off -= NETXEN_PCI_CRBSPACE;
1114 m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)];
1116 if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) {
1117 *off = *off + m->start_2M - m->start_128M +
1118 (ulong)adapter->ahw.pci_base0;
1123 * Not in direct map, use crb window
1129 * In: 'off' is offset from CRB space in 128M pci map
1130 * Out: 'off' is 2M pci map addr
1131 * side effect: lock crb window
1134 netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
1137 void __iomem *addr = adapter->ahw.pci_base0 + CRB_WINDOW_2M;
1139 window = CRB_HI(*off);
1141 if (adapter->ahw.crb_win == window)
1144 writel(window, addr);
1145 if (readl(addr) != window) {
1146 if (printk_ratelimit())
1147 dev_warn(&adapter->pdev->dev,
1148 "failed to set CRB window to %d off 0x%lx\n",
1151 adapter->ahw.crb_win = window;
1154 *off = (*off & MASK(16)) + CRB_INDIRECT_2M +
1155 (ulong)adapter->ahw.pci_base0;
1159 netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
1161 unsigned long flags;
1164 if (ADDR_IN_WINDOW1(off))
1165 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1167 addr = pci_base_offset(adapter, off);
1171 if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
1172 netxen_nic_io_write_128M(adapter, addr, data);
1173 } else { /* Window 0 */
1174 write_lock_irqsave(&adapter->ahw.crb_lock, flags);
1175 addr = pci_base_offset(adapter, off);
1176 netxen_nic_pci_set_crbwindow_128M(adapter, 0);
1178 netxen_nic_pci_set_crbwindow_128M(adapter,
1180 write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
1187 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
1189 unsigned long flags;
1193 if (ADDR_IN_WINDOW1(off))
1194 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1196 addr = pci_base_offset(adapter, off);
1200 if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
1201 data = netxen_nic_io_read_128M(adapter, addr);
1202 } else { /* Window 0 */
1203 write_lock_irqsave(&adapter->ahw.crb_lock, flags);
1204 netxen_nic_pci_set_crbwindow_128M(adapter, 0);
1206 netxen_nic_pci_set_crbwindow_128M(adapter,
1208 write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
1215 netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
1217 unsigned long flags;
1220 rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
1223 printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
1230 write_lock_irqsave(&adapter->ahw.crb_lock, flags);
1231 crb_win_lock(adapter);
1232 netxen_nic_pci_set_crbwindow_2M(adapter, &off);
1233 writel(data, (void __iomem *)off);
1234 crb_win_unlock(adapter);
1235 write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
1237 writel(data, (void __iomem *)off);
1244 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
1246 unsigned long flags;
1250 rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
1253 printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
1260 write_lock_irqsave(&adapter->ahw.crb_lock, flags);
1261 crb_win_lock(adapter);
1262 netxen_nic_pci_set_crbwindow_2M(adapter, &off);
1263 data = readl((void __iomem *)off);
1264 crb_win_unlock(adapter);
1265 write_unlock_irqrestore(&adapter->ahw.crb_lock, flags);
1267 data = readl((void __iomem *)off);
1272 /* window 1 registers only */
1273 static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
1274 void __iomem *addr, u32 data)
1276 read_lock(&adapter->ahw.crb_lock);
1278 read_unlock(&adapter->ahw.crb_lock);
1281 static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
1286 read_lock(&adapter->ahw.crb_lock);
1288 read_unlock(&adapter->ahw.crb_lock);
1293 static void netxen_nic_io_write_2M(struct netxen_adapter *adapter,
1294 void __iomem *addr, u32 data)
1299 static u32 netxen_nic_io_read_2M(struct netxen_adapter *adapter,
1306 netxen_get_ioaddr(struct netxen_adapter *adapter, u32 offset)
1310 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
1311 if (offset < NETXEN_CRB_PCIX_HOST2 &&
1312 offset > NETXEN_CRB_PCIX_HOST)
1313 return PCI_OFFSET_SECOND_RANGE(adapter, offset);
1314 return NETXEN_CRB_NORMALIZE(adapter, offset);
1317 BUG_ON(netxen_nic_pci_get_crb_addr_2M(adapter, &off));
1318 return (void __iomem *)off;
1322 netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
1323 u64 addr, u32 *start)
1325 if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
1326 *start = (addr - NETXEN_ADDR_OCM0 + NETXEN_PCI_OCM0);
1328 } else if (ADDR_IN_RANGE(addr,
1329 NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
1330 *start = (addr - NETXEN_ADDR_OCM1 + NETXEN_PCI_OCM1);
1338 netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
1339 u64 addr, u32 *start)
1341 u32 win_read, window;
1342 struct pci_dev *pdev = adapter->pdev;
1344 if ((addr & 0x00ff800) == 0xff800) {
1345 if (printk_ratelimit())
1346 dev_warn(&pdev->dev, "QM access not handled\n");
1350 window = OCM_WIN(addr);
1351 writel(window, adapter->ahw.ocm_win_crb);
1352 win_read = readl(adapter->ahw.ocm_win_crb);
1353 if ((win_read >> 7) != window) {
1354 if (printk_ratelimit())
1355 dev_warn(&pdev->dev, "failed to set OCM window\n");
1359 adapter->ahw.ocm_win = window;
1360 *start = NETXEN_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr);
1365 netxen_nic_pci_mem_access_direct(struct netxen_adapter *adapter, u64 off,
1368 void __iomem *addr, *mem_ptr = NULL;
1369 resource_size_t mem_base;
1373 spin_lock(&adapter->ahw.mem_lock);
1375 ret = adapter->pci_set_window(adapter, off, &start);
1379 addr = pci_base_offset(adapter, start);
1383 mem_base = pci_resource_start(adapter->pdev, 0) + (start & PAGE_MASK);
1385 mem_ptr = ioremap(mem_base, PAGE_SIZE);
1386 if (mem_ptr == NULL) {
1391 addr = mem_ptr + (start & (PAGE_SIZE - 1));
1394 if (op == 0) /* read */
1395 *data = readq(addr);
1397 writeq(*data, addr);
1400 spin_unlock(&adapter->ahw.mem_lock);
1407 #define MAX_CTL_CHECK 1000
1410 netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
1414 u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
1415 void __iomem *mem_crb;
1417 /* Only 64-bit aligned access */
1421 /* P2 has different SIU and MIU test agent base addr */
1422 if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
1423 NETXEN_ADDR_QDR_NET_MAX_P2)) {
1424 mem_crb = pci_base_offset(adapter,
1425 NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
1426 addr_hi = SIU_TEST_AGT_ADDR_HI;
1427 data_lo = SIU_TEST_AGT_WRDATA_LO;
1428 data_hi = SIU_TEST_AGT_WRDATA_HI;
1429 off_lo = off & SIU_TEST_AGT_ADDR_MASK;
1430 off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
1434 if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1435 mem_crb = pci_base_offset(adapter,
1436 NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
1437 addr_hi = MIU_TEST_AGT_ADDR_HI;
1438 data_lo = MIU_TEST_AGT_WRDATA_LO;
1439 data_hi = MIU_TEST_AGT_WRDATA_HI;
1440 off_lo = off & MIU_TEST_AGT_ADDR_MASK;
1445 if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) ||
1446 ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
1447 if (adapter->ahw.pci_len0 != 0) {
1448 return netxen_nic_pci_mem_access_direct(adapter,
1456 spin_lock(&adapter->ahw.mem_lock);
1457 netxen_nic_pci_set_crbwindow_128M(adapter, 0);
1459 writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
1460 writel(off_hi, (mem_crb + addr_hi));
1461 writel(data & 0xffffffff, (mem_crb + data_lo));
1462 writel((data >> 32) & 0xffffffff, (mem_crb + data_hi));
1463 writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
1464 writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
1465 (mem_crb + TEST_AGT_CTRL));
1467 for (j = 0; j < MAX_CTL_CHECK; j++) {
1468 temp = readl((mem_crb + TEST_AGT_CTRL));
1469 if ((temp & TA_CTL_BUSY) == 0)
1473 if (j >= MAX_CTL_CHECK) {
1474 if (printk_ratelimit())
1475 dev_err(&adapter->pdev->dev,
1476 "failed to write through agent\n");
1481 netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE);
1482 spin_unlock(&adapter->ahw.mem_lock);
1487 netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
1491 u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
1493 void __iomem *mem_crb;
1495 /* Only 64-bit aligned access */
1499 /* P2 has different SIU and MIU test agent base addr */
1500 if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
1501 NETXEN_ADDR_QDR_NET_MAX_P2)) {
1502 mem_crb = pci_base_offset(adapter,
1503 NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
1504 addr_hi = SIU_TEST_AGT_ADDR_HI;
1505 data_lo = SIU_TEST_AGT_RDDATA_LO;
1506 data_hi = SIU_TEST_AGT_RDDATA_HI;
1507 off_lo = off & SIU_TEST_AGT_ADDR_MASK;
1508 off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
1512 if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1513 mem_crb = pci_base_offset(adapter,
1514 NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
1515 addr_hi = MIU_TEST_AGT_ADDR_HI;
1516 data_lo = MIU_TEST_AGT_RDDATA_LO;
1517 data_hi = MIU_TEST_AGT_RDDATA_HI;
1518 off_lo = off & MIU_TEST_AGT_ADDR_MASK;
1523 if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX) ||
1524 ADDR_IN_RANGE(off, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
1525 if (adapter->ahw.pci_len0 != 0) {
1526 return netxen_nic_pci_mem_access_direct(adapter,
1534 spin_lock(&adapter->ahw.mem_lock);
1535 netxen_nic_pci_set_crbwindow_128M(adapter, 0);
1537 writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
1538 writel(off_hi, (mem_crb + addr_hi));
1539 writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
1540 writel((TA_CTL_START|TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
1542 for (j = 0; j < MAX_CTL_CHECK; j++) {
1543 temp = readl(mem_crb + TEST_AGT_CTRL);
1544 if ((temp & TA_CTL_BUSY) == 0)
1548 if (j >= MAX_CTL_CHECK) {
1549 if (printk_ratelimit())
1550 dev_err(&adapter->pdev->dev,
1551 "failed to read through agent\n");
1555 temp = readl(mem_crb + data_hi);
1556 val = ((u64)temp << 32);
1557 val |= readl(mem_crb + data_lo);
1562 netxen_nic_pci_set_crbwindow_128M(adapter, NETXEN_WINDOW_ONE);
1563 spin_unlock(&adapter->ahw.mem_lock);
1569 netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
1575 void __iomem *mem_crb;
1577 /* Only 64-bit aligned access */
1581 /* P3 onward, test agent base for MIU and SIU is same */
1582 if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
1583 NETXEN_ADDR_QDR_NET_MAX_P3)) {
1584 mem_crb = netxen_get_ioaddr(adapter,
1585 NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
1589 if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1590 mem_crb = netxen_get_ioaddr(adapter,
1591 NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
1595 if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX))
1596 return netxen_nic_pci_mem_access_direct(adapter, off, &data, 1);
1601 stride = NX_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
1603 off8 = off & ~(stride-1);
1605 spin_lock(&adapter->ahw.mem_lock);
1607 writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
1608 writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
1612 writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
1613 writel((TA_CTL_START | TA_CTL_ENABLE),
1614 (mem_crb + TEST_AGT_CTRL));
1616 for (j = 0; j < MAX_CTL_CHECK; j++) {
1617 temp = readl(mem_crb + TEST_AGT_CTRL);
1618 if ((temp & TA_CTL_BUSY) == 0)
1622 if (j >= MAX_CTL_CHECK) {
1627 i = (off & 0xf) ? 0 : 2;
1628 writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
1629 mem_crb + MIU_TEST_AGT_WRDATA(i));
1630 writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
1631 mem_crb + MIU_TEST_AGT_WRDATA(i+1));
1632 i = (off & 0xf) ? 2 : 0;
1635 writel(data & 0xffffffff,
1636 mem_crb + MIU_TEST_AGT_WRDATA(i));
1637 writel((data >> 32) & 0xffffffff,
1638 mem_crb + MIU_TEST_AGT_WRDATA(i+1));
1640 writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
1641 writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
1642 (mem_crb + TEST_AGT_CTRL));
1644 for (j = 0; j < MAX_CTL_CHECK; j++) {
1645 temp = readl(mem_crb + TEST_AGT_CTRL);
1646 if ((temp & TA_CTL_BUSY) == 0)
1650 if (j >= MAX_CTL_CHECK) {
1651 if (printk_ratelimit())
1652 dev_err(&adapter->pdev->dev,
1653 "failed to write through agent\n");
1659 spin_unlock(&adapter->ahw.mem_lock);
1665 netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
1671 void __iomem *mem_crb;
1673 /* Only 64-bit aligned access */
1677 /* P3 onward, test agent base for MIU and SIU is same */
1678 if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
1679 NETXEN_ADDR_QDR_NET_MAX_P3)) {
1680 mem_crb = netxen_get_ioaddr(adapter,
1681 NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
1685 if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
1686 mem_crb = netxen_get_ioaddr(adapter,
1687 NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
1691 if (ADDR_IN_RANGE(off, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
1692 return netxen_nic_pci_mem_access_direct(adapter,
1699 stride = NX_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
1701 off8 = off & ~(stride-1);
1703 spin_lock(&adapter->ahw.mem_lock);
1705 writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
1706 writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
1707 writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
1708 writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
1710 for (j = 0; j < MAX_CTL_CHECK; j++) {
1711 temp = readl(mem_crb + TEST_AGT_CTRL);
1712 if ((temp & TA_CTL_BUSY) == 0)
1716 if (j >= MAX_CTL_CHECK) {
1717 if (printk_ratelimit())
1718 dev_err(&adapter->pdev->dev,
1719 "failed to read through agent\n");
1722 off8 = MIU_TEST_AGT_RDDATA_LO;
1723 if ((stride == 16) && (off & 0xf))
1724 off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
1726 temp = readl(mem_crb + off8 + 4);
1727 val = (u64)temp << 32;
1728 val |= readl(mem_crb + off8);
1733 spin_unlock(&adapter->ahw.mem_lock);
1739 netxen_setup_hwops(struct netxen_adapter *adapter)
1741 adapter->init_port = netxen_niu_xg_init_port;
1742 adapter->stop_port = netxen_niu_disable_xg_port;
1744 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
1745 adapter->crb_read = netxen_nic_hw_read_wx_128M,
1746 adapter->crb_write = netxen_nic_hw_write_wx_128M,
1747 adapter->pci_set_window = netxen_nic_pci_set_window_128M,
1748 adapter->pci_mem_read = netxen_nic_pci_mem_read_128M,
1749 adapter->pci_mem_write = netxen_nic_pci_mem_write_128M,
1750 adapter->io_read = netxen_nic_io_read_128M,
1751 adapter->io_write = netxen_nic_io_write_128M,
1753 adapter->macaddr_set = netxen_p2_nic_set_mac_addr;
1754 adapter->set_multi = netxen_p2_nic_set_multi;
1755 adapter->set_mtu = netxen_nic_set_mtu_xgb;
1756 adapter->set_promisc = netxen_p2_nic_set_promisc;
1759 adapter->crb_read = netxen_nic_hw_read_wx_2M,
1760 adapter->crb_write = netxen_nic_hw_write_wx_2M,
1761 adapter->pci_set_window = netxen_nic_pci_set_window_2M,
1762 adapter->pci_mem_read = netxen_nic_pci_mem_read_2M,
1763 adapter->pci_mem_write = netxen_nic_pci_mem_write_2M,
1764 adapter->io_read = netxen_nic_io_read_2M,
1765 adapter->io_write = netxen_nic_io_write_2M,
1767 adapter->set_mtu = nx_fw_cmd_set_mtu;
1768 adapter->set_promisc = netxen_p3_nic_set_promisc;
1769 adapter->macaddr_set = netxen_p3_nic_set_mac_addr;
1770 adapter->set_multi = netxen_p3_nic_set_multi;
1772 adapter->phy_read = nx_fw_cmd_query_phy;
1773 adapter->phy_write = nx_fw_cmd_set_phy;
1777 int netxen_nic_get_board_info(struct netxen_adapter *adapter)
1779 int offset, board_type, magic, header_version;
1780 struct pci_dev *pdev = adapter->pdev;
1782 offset = NX_FW_MAGIC_OFFSET;
1783 if (netxen_rom_fast_read(adapter, offset, &magic))
1786 offset = NX_HDR_VERSION_OFFSET;
1787 if (netxen_rom_fast_read(adapter, offset, &header_version))
1790 if (magic != NETXEN_BDINFO_MAGIC ||
1791 header_version != NETXEN_BDINFO_VERSION) {
1793 "invalid board config, magic=%08x, version=%08x\n",
1794 magic, header_version);
1798 offset = NX_BRDTYPE_OFFSET;
1799 if (netxen_rom_fast_read(adapter, offset, &board_type))
1802 adapter->ahw.board_type = board_type;
1804 if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
1805 u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I);
1806 if ((gpio & 0x8000) == 0)
1807 board_type = NETXEN_BRDTYPE_P3_10G_TP;
1810 switch (board_type) {
1811 case NETXEN_BRDTYPE_P2_SB35_4G:
1812 adapter->ahw.port_type = NETXEN_NIC_GBE;
1814 case NETXEN_BRDTYPE_P2_SB31_10G:
1815 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
1816 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
1817 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
1818 case NETXEN_BRDTYPE_P3_HMEZ:
1819 case NETXEN_BRDTYPE_P3_XG_LOM:
1820 case NETXEN_BRDTYPE_P3_10G_CX4:
1821 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
1822 case NETXEN_BRDTYPE_P3_IMEZ:
1823 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
1824 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
1825 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
1826 case NETXEN_BRDTYPE_P3_10G_XFP:
1827 case NETXEN_BRDTYPE_P3_10000_BASE_T:
1828 adapter->ahw.port_type = NETXEN_NIC_XGBE;
1830 case NETXEN_BRDTYPE_P1_BD:
1831 case NETXEN_BRDTYPE_P1_SB:
1832 case NETXEN_BRDTYPE_P1_SMAX:
1833 case NETXEN_BRDTYPE_P1_SOCK:
1834 case NETXEN_BRDTYPE_P3_REF_QG:
1835 case NETXEN_BRDTYPE_P3_4_GB:
1836 case NETXEN_BRDTYPE_P3_4_GB_MM:
1837 adapter->ahw.port_type = NETXEN_NIC_GBE;
1839 case NETXEN_BRDTYPE_P3_10G_TP:
1840 adapter->ahw.port_type = (adapter->portnum < 2) ?
1841 NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
1844 dev_err(&pdev->dev, "unknown board type %x\n", board_type);
1845 adapter->ahw.port_type = NETXEN_NIC_XGBE;
1852 /* NIU access sections */
1854 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
1856 new_mtu += MTU_FUDGE_FACTOR;
1857 NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
1862 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
1864 new_mtu += MTU_FUDGE_FACTOR;
1865 if (adapter->physical_port == 0)
1866 NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu);
1868 NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu);
1872 void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
1878 if (!netif_carrier_ok(adapter->netdev)) {
1879 adapter->link_speed = 0;
1880 adapter->link_duplex = -1;
1881 adapter->link_autoneg = AUTONEG_ENABLE;
1885 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
1886 port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
1887 if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
1888 adapter->link_speed = SPEED_1000;
1889 adapter->link_duplex = DUPLEX_FULL;
1890 adapter->link_autoneg = AUTONEG_DISABLE;
1894 if (adapter->phy_read
1895 && adapter->phy_read(adapter,
1896 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
1898 if (netxen_get_phy_link(status)) {
1899 switch (netxen_get_phy_speed(status)) {
1901 adapter->link_speed = SPEED_10;
1904 adapter->link_speed = SPEED_100;
1907 adapter->link_speed = SPEED_1000;
1910 adapter->link_speed = 0;
1913 switch (netxen_get_phy_duplex(status)) {
1915 adapter->link_duplex = DUPLEX_HALF;
1918 adapter->link_duplex = DUPLEX_FULL;
1921 adapter->link_duplex = -1;
1924 if (adapter->phy_read
1925 && adapter->phy_read(adapter,
1926 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
1928 adapter->link_autoneg = autoneg;
1933 adapter->link_speed = 0;
1934 adapter->link_duplex = -1;
1940 netxen_nic_wol_supported(struct netxen_adapter *adapter)
1944 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
1947 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
1948 if (wol_cfg & (1UL << adapter->portnum)) {
1949 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
1950 if (wol_cfg & (1 << adapter->portnum))