diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
---|---|---|
committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/net/bnx2x/bnx2x_link.c | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 10888 |
1 files changed, 6205 insertions, 4683 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 0383e3066313..076e11f5769f 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* Copyright 2008-2009 Broadcom Corporation | 1 | /* Copyright 2008-2011 Broadcom Corporation |
2 | * | 2 | * |
3 | * Unless you and Broadcom execute a separate written software license | 3 | * Unless you and Broadcom execute a separate written software license |
4 | * agreement governing use of this software, this software is licensed to you | 4 | * agreement governing use of this software, this software is licensed to you |
@@ -28,12 +28,13 @@ | |||
28 | 28 | ||
29 | /********************************************************/ | 29 | /********************************************************/ |
30 | #define ETH_HLEN 14 | 30 | #define ETH_HLEN 14 |
31 | #define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/ | 31 | /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ |
32 | #define ETH_OVREHEAD (ETH_HLEN + 8 + 8) | ||
32 | #define ETH_MIN_PACKET_SIZE 60 | 33 | #define ETH_MIN_PACKET_SIZE 60 |
33 | #define ETH_MAX_PACKET_SIZE 1500 | 34 | #define ETH_MAX_PACKET_SIZE 1500 |
34 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 | 35 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 |
35 | #define MDIO_ACCESS_TIMEOUT 1000 | 36 | #define MDIO_ACCESS_TIMEOUT 1000 |
36 | #define BMAC_CONTROL_RX_ENABLE 2 | 37 | #define BMAC_CONTROL_RX_ENABLE 2 |
37 | 38 | ||
38 | /***********************************************************/ | 39 | /***********************************************************/ |
39 | /* Shortcut definitions */ | 40 | /* Shortcut definitions */ |
@@ -79,7 +80,7 @@ | |||
79 | 80 | ||
80 | #define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37 | 81 | #define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37 |
81 | #define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73 | 82 | #define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73 |
82 | #define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM | 83 | #define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM |
83 | #define AUTONEG_PARALLEL \ | 84 | #define AUTONEG_PARALLEL \ |
84 | SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION | 85 | SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION |
85 | #define AUTONEG_SGMII_FIBER_AUTODET \ | 86 | #define AUTONEG_SGMII_FIBER_AUTODET \ |
@@ -112,10 +113,10 @@ | |||
112 | #define GP_STATUS_10G_KX4 \ | 113 | #define GP_STATUS_10G_KX4 \ |
113 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 | 114 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 |
114 | 115 | ||
115 | #define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD | 116 | #define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD |
116 | #define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD | 117 | #define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD |
117 | #define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD | 118 | #define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD |
118 | #define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4 | 119 | #define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4 |
119 | #define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD | 120 | #define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD |
120 | #define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD | 121 | #define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD |
121 | #define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD | 122 | #define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD |
@@ -123,18 +124,18 @@ | |||
123 | #define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD | 124 | #define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD |
124 | #define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD | 125 | #define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD |
125 | #define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD | 126 | #define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD |
126 | #define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD | 127 | #define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD |
127 | #define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD | 128 | #define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD |
128 | #define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD | 129 | #define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD |
129 | #define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD | 130 | #define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD |
130 | #define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD | 131 | #define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD |
131 | #define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD | 132 | #define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD |
132 | #define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD | 133 | #define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD |
133 | #define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD | 134 | #define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD |
134 | #define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD | 135 | #define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD |
135 | #define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD | 136 | #define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD |
136 | #define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD | 137 | #define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD |
137 | #define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD | 138 | #define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD |
138 | 139 | ||
139 | #define PHY_XGXS_FLAG 0x1 | 140 | #define PHY_XGXS_FLAG 0x1 |
140 | #define PHY_SGMII_FLAG 0x2 | 141 | #define PHY_SGMII_FLAG 0x2 |
@@ -142,7 +143,7 @@ | |||
142 | 143 | ||
143 | /* */ | 144 | /* */ |
144 | #define SFP_EEPROM_CON_TYPE_ADDR 0x2 | 145 | #define SFP_EEPROM_CON_TYPE_ADDR 0x2 |
145 | #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 | 146 | #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 |
146 | #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 | 147 | #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 |
147 | 148 | ||
148 | 149 | ||
@@ -153,85 +154,318 @@ | |||
153 | 154 | ||
154 | #define SFP_EEPROM_FC_TX_TECH_ADDR 0x8 | 155 | #define SFP_EEPROM_FC_TX_TECH_ADDR 0x8 |
155 | #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4 | 156 | #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4 |
156 | #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8 | 157 | #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8 |
157 | 158 | ||
158 | #define SFP_EEPROM_OPTIONS_ADDR 0x40 | 159 | #define SFP_EEPROM_OPTIONS_ADDR 0x40 |
159 | #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1 | 160 | #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1 |
160 | #define SFP_EEPROM_OPTIONS_SIZE 2 | 161 | #define SFP_EEPROM_OPTIONS_SIZE 2 |
161 | |||
162 | #define EDC_MODE_LINEAR 0x0022 | ||
163 | #define EDC_MODE_LIMITING 0x0044 | ||
164 | #define EDC_MODE_PASSIVE_DAC 0x0055 | ||
165 | 162 | ||
163 | #define EDC_MODE_LINEAR 0x0022 | ||
164 | #define EDC_MODE_LIMITING 0x0044 | ||
165 | #define EDC_MODE_PASSIVE_DAC 0x0055 | ||
166 | 166 | ||
167 | 167 | ||
168 | #define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000) | ||
169 | #define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000) | ||
168 | /**********************************************************/ | 170 | /**********************************************************/ |
169 | /* INTERFACE */ | 171 | /* INTERFACE */ |
170 | /**********************************************************/ | 172 | /**********************************************************/ |
171 | #define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | 173 | |
172 | bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \ | 174 | #define CL22_WR_OVER_CL45(_bp, _phy, _bank, _addr, _val) \ |
173 | DEFAULT_PHY_DEV_ADDR, \ | 175 | bnx2x_cl45_write(_bp, _phy, \ |
176 | (_phy)->def_md_devad, \ | ||
174 | (_bank + (_addr & 0xf)), \ | 177 | (_bank + (_addr & 0xf)), \ |
175 | _val) | 178 | _val) |
176 | 179 | ||
177 | #define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | 180 | #define CL22_RD_OVER_CL45(_bp, _phy, _bank, _addr, _val) \ |
178 | bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \ | 181 | bnx2x_cl45_read(_bp, _phy, \ |
179 | DEFAULT_PHY_DEV_ADDR, \ | 182 | (_phy)->def_md_devad, \ |
180 | (_bank + (_addr & 0xf)), \ | 183 | (_bank + (_addr & 0xf)), \ |
181 | _val) | 184 | _val) |
182 | 185 | ||
183 | static void bnx2x_set_serdes_access(struct link_params *params) | 186 | static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) |
187 | { | ||
188 | u32 val = REG_RD(bp, reg); | ||
189 | |||
190 | val |= bits; | ||
191 | REG_WR(bp, reg, val); | ||
192 | return val; | ||
193 | } | ||
194 | |||
195 | static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) | ||
184 | { | 196 | { |
197 | u32 val = REG_RD(bp, reg); | ||
198 | |||
199 | val &= ~bits; | ||
200 | REG_WR(bp, reg, val); | ||
201 | return val; | ||
202 | } | ||
203 | |||
204 | /******************************************************************/ | ||
205 | /* ETS section */ | ||
206 | /******************************************************************/ | ||
207 | void bnx2x_ets_disabled(struct link_params *params) | ||
208 | { | ||
209 | /* ETS disabled configuration*/ | ||
185 | struct bnx2x *bp = params->bp; | 210 | struct bnx2x *bp = params->bp; |
186 | u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
187 | 211 | ||
188 | /* Set Clause 22 */ | 212 | DP(NETIF_MSG_LINK, "ETS disabled configuration\n"); |
189 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1); | 213 | |
190 | REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); | 214 | /* |
191 | udelay(500); | 215 | * mapping between entry priority to client number (0,1,2 -debug and |
192 | REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); | 216 | * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST) |
193 | udelay(500); | 217 | * 3bits client num. |
194 | /* Set Clause 45 */ | 218 | * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 |
195 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 0); | 219 | * cos1-100 cos0-011 dbg1-010 dbg0-001 MCP-000 |
220 | */ | ||
221 | |||
222 | REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688); | ||
223 | /* | ||
224 | * Bitmap of 5bits length. Each bit specifies whether the entry behaves | ||
225 | * as strict. Bits 0,1,2 - debug and management entries, 3 - | ||
226 | * COS0 entry, 4 - COS1 entry. | ||
227 | * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT | ||
228 | * bit4 bit3 bit2 bit1 bit0 | ||
229 | * MCP and debug are strict | ||
230 | */ | ||
231 | |||
232 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7); | ||
233 | /* defines which entries (clients) are subjected to WFQ arbitration */ | ||
234 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0); | ||
235 | /* | ||
236 | * For strict priority entries defines the number of consecutive | ||
237 | * slots for the highest priority. | ||
238 | */ | ||
239 | REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100); | ||
240 | /* | ||
241 | * mapping between the CREDIT_WEIGHT registers and actual client | ||
242 | * numbers | ||
243 | */ | ||
244 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0); | ||
245 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0); | ||
246 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0); | ||
247 | |||
248 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, 0); | ||
249 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, 0); | ||
250 | REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0); | ||
251 | /* ETS mode disable */ | ||
252 | REG_WR(bp, PBF_REG_ETS_ENABLED, 0); | ||
253 | /* | ||
254 | * If ETS mode is enabled (there is no strict priority) defines a WFQ | ||
255 | * weight for COS0/COS1. | ||
256 | */ | ||
257 | REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710); | ||
258 | REG_WR(bp, PBF_REG_COS1_WEIGHT, 0x2710); | ||
259 | /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter */ | ||
260 | REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, 0x989680); | ||
261 | REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, 0x989680); | ||
262 | /* Defines the number of consecutive slots for the strict priority */ | ||
263 | REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0); | ||
264 | } | ||
265 | |||
266 | static void bnx2x_ets_bw_limit_common(const struct link_params *params) | ||
267 | { | ||
268 | /* ETS disabled configuration */ | ||
269 | struct bnx2x *bp = params->bp; | ||
270 | DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n"); | ||
271 | /* | ||
272 | * defines which entries (clients) are subjected to WFQ arbitration | ||
273 | * COS0 0x8 | ||
274 | * COS1 0x10 | ||
275 | */ | ||
276 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18); | ||
277 | /* | ||
278 | * mapping between the ARB_CREDIT_WEIGHT registers and actual | ||
279 | * client numbers (WEIGHT_0 does not actually have to represent | ||
280 | * client 0) | ||
281 | * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 | ||
282 | * cos1-001 cos0-000 dbg1-100 dbg0-011 MCP-010 | ||
283 | */ | ||
284 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0x111A); | ||
285 | |||
286 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, | ||
287 | ETS_BW_LIMIT_CREDIT_UPPER_BOUND); | ||
288 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, | ||
289 | ETS_BW_LIMIT_CREDIT_UPPER_BOUND); | ||
290 | |||
291 | /* ETS mode enabled*/ | ||
292 | REG_WR(bp, PBF_REG_ETS_ENABLED, 1); | ||
293 | |||
294 | /* Defines the number of consecutive slots for the strict priority */ | ||
295 | REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0); | ||
296 | /* | ||
297 | * Bitmap of 5bits length. Each bit specifies whether the entry behaves | ||
298 | * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0 | ||
299 | * entry, 4 - COS1 entry. | ||
300 | * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT | ||
301 | * bit4 bit3 bit2 bit1 bit0 | ||
302 | * MCP and debug are strict | ||
303 | */ | ||
304 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7); | ||
305 | |||
306 | /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter.*/ | ||
307 | REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, | ||
308 | ETS_BW_LIMIT_CREDIT_UPPER_BOUND); | ||
309 | REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, | ||
310 | ETS_BW_LIMIT_CREDIT_UPPER_BOUND); | ||
196 | } | 311 | } |
197 | static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags) | 312 | |
313 | void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw, | ||
314 | const u32 cos1_bw) | ||
198 | { | 315 | { |
316 | /* ETS disabled configuration*/ | ||
199 | struct bnx2x *bp = params->bp; | 317 | struct bnx2x *bp = params->bp; |
318 | const u32 total_bw = cos0_bw + cos1_bw; | ||
319 | u32 cos0_credit_weight = 0; | ||
320 | u32 cos1_credit_weight = 0; | ||
200 | 321 | ||
201 | if (phy_flags & PHY_XGXS_FLAG) { | 322 | DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n"); |
202 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + | ||
203 | params->port*0x18, 0); | ||
204 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18, | ||
205 | DEFAULT_PHY_DEV_ADDR); | ||
206 | } else { | ||
207 | bnx2x_set_serdes_access(params); | ||
208 | 323 | ||
209 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + | 324 | if ((0 == total_bw) || |
210 | params->port*0x10, | 325 | (0 == cos0_bw) || |
211 | DEFAULT_PHY_DEV_ADDR); | 326 | (0 == cos1_bw)) { |
327 | DP(NETIF_MSG_LINK, "Total BW can't be zero\n"); | ||
328 | return; | ||
212 | } | 329 | } |
330 | |||
331 | cos0_credit_weight = (cos0_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/ | ||
332 | total_bw; | ||
333 | cos1_credit_weight = (cos1_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/ | ||
334 | total_bw; | ||
335 | |||
336 | bnx2x_ets_bw_limit_common(params); | ||
337 | |||
338 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, cos0_credit_weight); | ||
339 | REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, cos1_credit_weight); | ||
340 | |||
341 | REG_WR(bp, PBF_REG_COS0_WEIGHT, cos0_credit_weight); | ||
342 | REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight); | ||
213 | } | 343 | } |
214 | 344 | ||
215 | static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) | 345 | u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) |
216 | { | 346 | { |
217 | u32 val = REG_RD(bp, reg); | 347 | /* ETS disabled configuration*/ |
348 | struct bnx2x *bp = params->bp; | ||
349 | u32 val = 0; | ||
218 | 350 | ||
219 | val |= bits; | 351 | DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n"); |
220 | REG_WR(bp, reg, val); | 352 | /* |
221 | return val; | 353 | * Bitmap of 5bits length. Each bit specifies whether the entry behaves |
354 | * as strict. Bits 0,1,2 - debug and management entries, | ||
355 | * 3 - COS0 entry, 4 - COS1 entry. | ||
356 | * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT | ||
357 | * bit4 bit3 bit2 bit1 bit0 | ||
358 | * MCP and debug are strict | ||
359 | */ | ||
360 | REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F); | ||
361 | /* | ||
362 | * For strict priority entries defines the number of consecutive slots | ||
363 | * for the highest priority. | ||
364 | */ | ||
365 | REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100); | ||
366 | /* ETS mode disable */ | ||
367 | REG_WR(bp, PBF_REG_ETS_ENABLED, 0); | ||
368 | /* Defines the number of consecutive slots for the strict priority */ | ||
369 | REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0x100); | ||
370 | |||
371 | /* Defines the number of consecutive slots for the strict priority */ | ||
372 | REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos); | ||
373 | |||
374 | /* | ||
375 | * mapping between entry priority to client number (0,1,2 -debug and | ||
376 | * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST) | ||
377 | * 3bits client num. | ||
378 | * PRI4 | PRI3 | PRI2 | PRI1 | PRI0 | ||
379 | * dbg0-010 dbg1-001 cos1-100 cos0-011 MCP-000 | ||
380 | * dbg0-010 dbg1-001 cos0-011 cos1-100 MCP-000 | ||
381 | */ | ||
382 | val = (0 == strict_cos) ? 0x2318 : 0x22E0; | ||
383 | REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, val); | ||
384 | |||
385 | return 0; | ||
222 | } | 386 | } |
387 | /******************************************************************/ | ||
388 | /* PFC section */ | ||
389 | /******************************************************************/ | ||
223 | 390 | ||
224 | static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) | 391 | static void bnx2x_bmac2_get_pfc_stat(struct link_params *params, |
392 | u32 pfc_frames_sent[2], | ||
393 | u32 pfc_frames_received[2]) | ||
225 | { | 394 | { |
226 | u32 val = REG_RD(bp, reg); | 395 | /* Read pfc statistic */ |
396 | struct bnx2x *bp = params->bp; | ||
397 | u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM : | ||
398 | NIG_REG_INGRESS_BMAC0_MEM; | ||
227 | 399 | ||
228 | val &= ~bits; | 400 | DP(NETIF_MSG_LINK, "pfc statistic read from BMAC\n"); |
229 | REG_WR(bp, reg, val); | 401 | |
230 | return val; | 402 | REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_STAT_GTPP, |
403 | pfc_frames_sent, 2); | ||
404 | |||
405 | REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_STAT_GRPP, | ||
406 | pfc_frames_received, 2); | ||
407 | |||
408 | } | ||
409 | static void bnx2x_emac_get_pfc_stat(struct link_params *params, | ||
410 | u32 pfc_frames_sent[2], | ||
411 | u32 pfc_frames_received[2]) | ||
412 | { | ||
413 | /* Read pfc statistic */ | ||
414 | struct bnx2x *bp = params->bp; | ||
415 | u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
416 | u32 val_xon = 0; | ||
417 | u32 val_xoff = 0; | ||
418 | |||
419 | DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n"); | ||
420 | |||
421 | /* PFC received frames */ | ||
422 | val_xoff = REG_RD(bp, emac_base + | ||
423 | EMAC_REG_RX_PFC_STATS_XOFF_RCVD); | ||
424 | val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT; | ||
425 | val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD); | ||
426 | val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT; | ||
427 | |||
428 | pfc_frames_received[0] = val_xon + val_xoff; | ||
429 | |||
430 | /* PFC received sent */ | ||
431 | val_xoff = REG_RD(bp, emac_base + | ||
432 | EMAC_REG_RX_PFC_STATS_XOFF_SENT); | ||
433 | val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT; | ||
434 | val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT); | ||
435 | val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT; | ||
436 | |||
437 | pfc_frames_sent[0] = val_xon + val_xoff; | ||
231 | } | 438 | } |
232 | 439 | ||
440 | void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, | ||
441 | u32 pfc_frames_sent[2], | ||
442 | u32 pfc_frames_received[2]) | ||
443 | { | ||
444 | /* Read pfc statistic */ | ||
445 | struct bnx2x *bp = params->bp; | ||
446 | u32 val = 0; | ||
447 | DP(NETIF_MSG_LINK, "pfc statistic\n"); | ||
448 | |||
449 | if (!vars->link_up) | ||
450 | return; | ||
451 | |||
452 | val = REG_RD(bp, MISC_REG_RESET_REG_2); | ||
453 | if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) | ||
454 | == 0) { | ||
455 | DP(NETIF_MSG_LINK, "About to read stats from EMAC\n"); | ||
456 | bnx2x_emac_get_pfc_stat(params, pfc_frames_sent, | ||
457 | pfc_frames_received); | ||
458 | } else { | ||
459 | DP(NETIF_MSG_LINK, "About to read stats from BMAC\n"); | ||
460 | bnx2x_bmac2_get_pfc_stat(params, pfc_frames_sent, | ||
461 | pfc_frames_received); | ||
462 | } | ||
463 | } | ||
464 | /******************************************************************/ | ||
465 | /* MAC/PBF section */ | ||
466 | /******************************************************************/ | ||
233 | static void bnx2x_emac_init(struct link_params *params, | 467 | static void bnx2x_emac_init(struct link_params *params, |
234 | struct link_vars *vars) | 468 | struct link_vars *vars) |
235 | { | 469 | { |
236 | /* reset and unreset the emac core */ | 470 | /* reset and unreset the emac core */ |
237 | struct bnx2x *bp = params->bp; | 471 | struct bnx2x *bp = params->bp; |
@@ -241,10 +475,10 @@ static void bnx2x_emac_init(struct link_params *params, | |||
241 | u16 timeout; | 475 | u16 timeout; |
242 | 476 | ||
243 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | 477 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, |
244 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | 478 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); |
245 | udelay(5); | 479 | udelay(5); |
246 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | 480 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, |
247 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | 481 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); |
248 | 482 | ||
249 | /* init emac - use read-modify-write */ | 483 | /* init emac - use read-modify-write */ |
250 | /* self clear reset */ | 484 | /* self clear reset */ |
@@ -275,7 +509,7 @@ static void bnx2x_emac_init(struct link_params *params, | |||
275 | } | 509 | } |
276 | 510 | ||
277 | static u8 bnx2x_emac_enable(struct link_params *params, | 511 | static u8 bnx2x_emac_enable(struct link_params *params, |
278 | struct link_vars *vars, u8 lb) | 512 | struct link_vars *vars, u8 lb) |
279 | { | 513 | { |
280 | struct bnx2x *bp = params->bp; | 514 | struct bnx2x *bp = params->bp; |
281 | u8 port = params->port; | 515 | u8 port = params->port; |
@@ -287,77 +521,86 @@ static u8 bnx2x_emac_enable(struct link_params *params, | |||
287 | /* enable emac and not bmac */ | 521 | /* enable emac and not bmac */ |
288 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1); | 522 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1); |
289 | 523 | ||
290 | /* for paladium */ | ||
291 | if (CHIP_REV_IS_EMUL(bp)) { | ||
292 | /* Use lane 1 (of lanes 0-3) */ | ||
293 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | ||
294 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | ||
295 | port*4, 1); | ||
296 | } | ||
297 | /* for fpga */ | ||
298 | else | ||
299 | |||
300 | if (CHIP_REV_IS_FPGA(bp)) { | ||
301 | /* Use lane 1 (of lanes 0-3) */ | ||
302 | DP(NETIF_MSG_LINK, "bnx2x_emac_enable: Setting FPGA\n"); | ||
303 | |||
304 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | ||
305 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, | ||
306 | 0); | ||
307 | } else | ||
308 | /* ASIC */ | 524 | /* ASIC */ |
309 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 525 | if (vars->phy_flags & PHY_XGXS_FLAG) { |
310 | u32 ser_lane = ((params->lane_config & | 526 | u32 ser_lane = ((params->lane_config & |
311 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 527 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> |
312 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 528 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); |
313 | 529 | ||
314 | DP(NETIF_MSG_LINK, "XGXS\n"); | 530 | DP(NETIF_MSG_LINK, "XGXS\n"); |
315 | /* select the master lanes (out of 0-3) */ | 531 | /* select the master lanes (out of 0-3) */ |
316 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + | 532 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, ser_lane); |
317 | port*4, ser_lane); | ||
318 | /* select XGXS */ | 533 | /* select XGXS */ |
319 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | 534 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1); |
320 | port*4, 1); | ||
321 | 535 | ||
322 | } else { /* SerDes */ | 536 | } else { /* SerDes */ |
323 | DP(NETIF_MSG_LINK, "SerDes\n"); | 537 | DP(NETIF_MSG_LINK, "SerDes\n"); |
324 | /* select SerDes */ | 538 | /* select SerDes */ |
325 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | 539 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0); |
326 | port*4, 0); | ||
327 | } | 540 | } |
328 | 541 | ||
329 | bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE, | 542 | bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE, |
330 | EMAC_RX_MODE_RESET); | 543 | EMAC_RX_MODE_RESET); |
331 | bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, | 544 | bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, |
332 | EMAC_TX_MODE_RESET); | 545 | EMAC_TX_MODE_RESET); |
333 | 546 | ||
334 | if (CHIP_REV_IS_SLOW(bp)) { | 547 | if (CHIP_REV_IS_SLOW(bp)) { |
335 | /* config GMII mode */ | 548 | /* config GMII mode */ |
336 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | 549 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); |
337 | EMAC_WR(bp, EMAC_REG_EMAC_MODE, | 550 | EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_PORT_GMII)); |
338 | (val | EMAC_MODE_PORT_GMII)); | ||
339 | } else { /* ASIC */ | 551 | } else { /* ASIC */ |
340 | /* pause enable/disable */ | 552 | /* pause enable/disable */ |
341 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, | 553 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, |
342 | EMAC_RX_MODE_FLOW_EN); | 554 | EMAC_RX_MODE_FLOW_EN); |
343 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) | ||
344 | bnx2x_bits_en(bp, emac_base + | ||
345 | EMAC_REG_EMAC_RX_MODE, | ||
346 | EMAC_RX_MODE_FLOW_EN); | ||
347 | 555 | ||
348 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE, | 556 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE, |
349 | (EMAC_TX_MODE_EXT_PAUSE_EN | | 557 | (EMAC_TX_MODE_EXT_PAUSE_EN | |
350 | EMAC_TX_MODE_FLOW_EN)); | 558 | EMAC_TX_MODE_FLOW_EN)); |
351 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | 559 | if (!(params->feature_config_flags & |
352 | bnx2x_bits_en(bp, emac_base + | 560 | FEATURE_CONFIG_PFC_ENABLED)) { |
353 | EMAC_REG_EMAC_TX_MODE, | 561 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) |
354 | (EMAC_TX_MODE_EXT_PAUSE_EN | | 562 | bnx2x_bits_en(bp, emac_base + |
355 | EMAC_TX_MODE_FLOW_EN)); | 563 | EMAC_REG_EMAC_RX_MODE, |
564 | EMAC_RX_MODE_FLOW_EN); | ||
565 | |||
566 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | ||
567 | bnx2x_bits_en(bp, emac_base + | ||
568 | EMAC_REG_EMAC_TX_MODE, | ||
569 | (EMAC_TX_MODE_EXT_PAUSE_EN | | ||
570 | EMAC_TX_MODE_FLOW_EN)); | ||
571 | } else | ||
572 | bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, | ||
573 | EMAC_TX_MODE_FLOW_EN); | ||
356 | } | 574 | } |
357 | 575 | ||
358 | /* KEEP_VLAN_TAG, promiscuous */ | 576 | /* KEEP_VLAN_TAG, promiscuous */ |
359 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); | 577 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); |
360 | val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS; | 578 | val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS; |
579 | |||
580 | /* | ||
581 | * Setting this bit causes MAC control frames (except for pause | ||
582 | * frames) to be passed on for processing. This setting has no | ||
583 | * affect on the operation of the pause frames. This bit effects | ||
584 | * all packets regardless of RX Parser packet sorting logic. | ||
585 | * Turn the PFC off to make sure we are in Xon state before | ||
586 | * enabling it. | ||
587 | */ | ||
588 | EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, 0); | ||
589 | if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) { | ||
590 | DP(NETIF_MSG_LINK, "PFC is enabled\n"); | ||
591 | /* Enable PFC again */ | ||
592 | EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, | ||
593 | EMAC_REG_RX_PFC_MODE_RX_EN | | ||
594 | EMAC_REG_RX_PFC_MODE_TX_EN | | ||
595 | EMAC_REG_RX_PFC_MODE_PRIORITIES); | ||
596 | |||
597 | EMAC_WR(bp, EMAC_REG_RX_PFC_PARAM, | ||
598 | ((0x0101 << | ||
599 | EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT) | | ||
600 | (0x00ff << | ||
601 | EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT))); | ||
602 | val |= EMAC_RX_MODE_KEEP_MAC_CONTROL; | ||
603 | } | ||
361 | EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val); | 604 | EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val); |
362 | 605 | ||
363 | /* Set Loopback */ | 606 | /* Set Loopback */ |
@@ -387,31 +630,381 @@ static u8 bnx2x_emac_enable(struct link_params *params, | |||
387 | /* enable the NIG in/out to the emac */ | 630 | /* enable the NIG in/out to the emac */ |
388 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1); | 631 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1); |
389 | val = 0; | 632 | val = 0; |
390 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | 633 | if ((params->feature_config_flags & |
634 | FEATURE_CONFIG_PFC_ENABLED) || | ||
635 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)) | ||
391 | val = 1; | 636 | val = 1; |
392 | 637 | ||
393 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val); | 638 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val); |
394 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1); | 639 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1); |
395 | 640 | ||
396 | if (CHIP_REV_IS_EMUL(bp)) { | 641 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0); |
397 | /* take the BigMac out of reset */ | ||
398 | REG_WR(bp, | ||
399 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | ||
400 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
401 | |||
402 | /* enable access for bmac registers */ | ||
403 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | ||
404 | } else | ||
405 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0); | ||
406 | 642 | ||
407 | vars->mac_type = MAC_TYPE_EMAC; | 643 | vars->mac_type = MAC_TYPE_EMAC; |
408 | return 0; | 644 | return 0; |
409 | } | 645 | } |
410 | 646 | ||
647 | static void bnx2x_update_pfc_bmac1(struct link_params *params, | ||
648 | struct link_vars *vars) | ||
649 | { | ||
650 | u32 wb_data[2]; | ||
651 | struct bnx2x *bp = params->bp; | ||
652 | u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM : | ||
653 | NIG_REG_INGRESS_BMAC0_MEM; | ||
654 | |||
655 | u32 val = 0x14; | ||
656 | if ((!(params->feature_config_flags & | ||
657 | FEATURE_CONFIG_PFC_ENABLED)) && | ||
658 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)) | ||
659 | /* Enable BigMAC to react on received Pause packets */ | ||
660 | val |= (1<<5); | ||
661 | wb_data[0] = val; | ||
662 | wb_data[1] = 0; | ||
663 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2); | ||
664 | |||
665 | /* tx control */ | ||
666 | val = 0xc0; | ||
667 | if (!(params->feature_config_flags & | ||
668 | FEATURE_CONFIG_PFC_ENABLED) && | ||
669 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)) | ||
670 | val |= 0x800000; | ||
671 | wb_data[0] = val; | ||
672 | wb_data[1] = 0; | ||
673 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, wb_data, 2); | ||
674 | } | ||
675 | |||
676 | static void bnx2x_update_pfc_bmac2(struct link_params *params, | ||
677 | struct link_vars *vars, | ||
678 | u8 is_lb) | ||
679 | { | ||
680 | /* | ||
681 | * Set rx control: Strip CRC and enable BigMAC to relay | ||
682 | * control packets to the system as well | ||
683 | */ | ||
684 | u32 wb_data[2]; | ||
685 | struct bnx2x *bp = params->bp; | ||
686 | u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM : | ||
687 | NIG_REG_INGRESS_BMAC0_MEM; | ||
688 | u32 val = 0x14; | ||
689 | |||
690 | if ((!(params->feature_config_flags & | ||
691 | FEATURE_CONFIG_PFC_ENABLED)) && | ||
692 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)) | ||
693 | /* Enable BigMAC to react on received Pause packets */ | ||
694 | val |= (1<<5); | ||
695 | wb_data[0] = val; | ||
696 | wb_data[1] = 0; | ||
697 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_CONTROL, wb_data, 2); | ||
698 | udelay(30); | ||
699 | |||
700 | /* Tx control */ | ||
701 | val = 0xc0; | ||
702 | if (!(params->feature_config_flags & | ||
703 | FEATURE_CONFIG_PFC_ENABLED) && | ||
704 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)) | ||
705 | val |= 0x800000; | ||
706 | wb_data[0] = val; | ||
707 | wb_data[1] = 0; | ||
708 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, wb_data, 2); | ||
709 | |||
710 | if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) { | ||
711 | DP(NETIF_MSG_LINK, "PFC is enabled\n"); | ||
712 | /* Enable PFC RX & TX & STATS and set 8 COS */ | ||
713 | wb_data[0] = 0x0; | ||
714 | wb_data[0] |= (1<<0); /* RX */ | ||
715 | wb_data[0] |= (1<<1); /* TX */ | ||
716 | wb_data[0] |= (1<<2); /* Force initial Xon */ | ||
717 | wb_data[0] |= (1<<3); /* 8 cos */ | ||
718 | wb_data[0] |= (1<<5); /* STATS */ | ||
719 | wb_data[1] = 0; | ||
720 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, | ||
721 | wb_data, 2); | ||
722 | /* Clear the force Xon */ | ||
723 | wb_data[0] &= ~(1<<2); | ||
724 | } else { | ||
725 | DP(NETIF_MSG_LINK, "PFC is disabled\n"); | ||
726 | /* disable PFC RX & TX & STATS and set 8 COS */ | ||
727 | wb_data[0] = 0x8; | ||
728 | wb_data[1] = 0; | ||
729 | } | ||
730 | |||
731 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2); | ||
732 | |||
733 | /* | ||
734 | * Set Time (based unit is 512 bit time) between automatic | ||
735 | * re-sending of PP packets amd enable automatic re-send of | ||
736 | * Per-Priroity Packet as long as pp_gen is asserted and | ||
737 | * pp_disable is low. | ||
738 | */ | ||
739 | val = 0x8000; | ||
740 | if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) | ||
741 | val |= (1<<16); /* enable automatic re-send */ | ||
742 | |||
743 | wb_data[0] = val; | ||
744 | wb_data[1] = 0; | ||
745 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL, | ||
746 | wb_data, 2); | ||
411 | 747 | ||
748 | /* mac control */ | ||
749 | val = 0x3; /* Enable RX and TX */ | ||
750 | if (is_lb) { | ||
751 | val |= 0x4; /* Local loopback */ | ||
752 | DP(NETIF_MSG_LINK, "enable bmac loopback\n"); | ||
753 | } | ||
754 | /* When PFC enabled, Pass pause frames towards the NIG. */ | ||
755 | if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) | ||
756 | val |= ((1<<6)|(1<<5)); | ||
757 | |||
758 | wb_data[0] = val; | ||
759 | wb_data[1] = 0; | ||
760 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2); | ||
761 | } | ||
412 | 762 | ||
413 | static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | 763 | static void bnx2x_update_pfc_brb(struct link_params *params, |
414 | u8 is_lb) | 764 | struct link_vars *vars, |
765 | struct bnx2x_nig_brb_pfc_port_params *pfc_params) | ||
766 | { | ||
767 | struct bnx2x *bp = params->bp; | ||
768 | int set_pfc = params->feature_config_flags & | ||
769 | FEATURE_CONFIG_PFC_ENABLED; | ||
770 | |||
771 | /* default - pause configuration */ | ||
772 | u32 pause_xoff_th = PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE; | ||
773 | u32 pause_xon_th = PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE; | ||
774 | u32 full_xoff_th = PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE; | ||
775 | u32 full_xon_th = PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE; | ||
776 | |||
777 | if (set_pfc && pfc_params) | ||
778 | /* First COS */ | ||
779 | if (!pfc_params->cos0_pauseable) { | ||
780 | pause_xoff_th = | ||
781 | PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE; | ||
782 | pause_xon_th = | ||
783 | PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE; | ||
784 | full_xoff_th = | ||
785 | PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE; | ||
786 | full_xon_th = | ||
787 | PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE; | ||
788 | } | ||
789 | /* | ||
790 | * The number of free blocks below which the pause signal to class 0 | ||
791 | * of MAC #n is asserted. n=0,1 | ||
792 | */ | ||
793 | REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , pause_xoff_th); | ||
794 | /* | ||
795 | * The number of free blocks above which the pause signal to class 0 | ||
796 | * of MAC #n is de-asserted. n=0,1 | ||
797 | */ | ||
798 | REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , pause_xon_th); | ||
799 | /* | ||
800 | * The number of free blocks below which the full signal to class 0 | ||
801 | * of MAC #n is asserted. n=0,1 | ||
802 | */ | ||
803 | REG_WR(bp, BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , full_xoff_th); | ||
804 | /* | ||
805 | * The number of free blocks above which the full signal to class 0 | ||
806 | * of MAC #n is de-asserted. n=0,1 | ||
807 | */ | ||
808 | REG_WR(bp, BRB1_REG_FULL_0_XON_THRESHOLD_0 , full_xon_th); | ||
809 | |||
810 | if (set_pfc && pfc_params) { | ||
811 | /* Second COS */ | ||
812 | if (pfc_params->cos1_pauseable) { | ||
813 | pause_xoff_th = | ||
814 | PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE; | ||
815 | pause_xon_th = | ||
816 | PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE; | ||
817 | full_xoff_th = | ||
818 | PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE; | ||
819 | full_xon_th = | ||
820 | PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE; | ||
821 | } else { | ||
822 | pause_xoff_th = | ||
823 | PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE; | ||
824 | pause_xon_th = | ||
825 | PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE; | ||
826 | full_xoff_th = | ||
827 | PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE; | ||
828 | full_xon_th = | ||
829 | PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE; | ||
830 | } | ||
831 | /* | ||
832 | * The number of free blocks below which the pause signal to | ||
833 | * class 1 of MAC #n is asserted. n=0,1 | ||
834 | */ | ||
835 | REG_WR(bp, BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, pause_xoff_th); | ||
836 | /* | ||
837 | * The number of free blocks above which the pause signal to | ||
838 | * class 1 of MAC #n is de-asserted. n=0,1 | ||
839 | */ | ||
840 | REG_WR(bp, BRB1_REG_PAUSE_1_XON_THRESHOLD_0, pause_xon_th); | ||
841 | /* | ||
842 | * The number of free blocks below which the full signal to | ||
843 | * class 1 of MAC #n is asserted. n=0,1 | ||
844 | */ | ||
845 | REG_WR(bp, BRB1_REG_FULL_1_XOFF_THRESHOLD_0, full_xoff_th); | ||
846 | /* | ||
847 | * The number of free blocks above which the full signal to | ||
848 | * class 1 of MAC #n is de-asserted. n=0,1 | ||
849 | */ | ||
850 | REG_WR(bp, BRB1_REG_FULL_1_XON_THRESHOLD_0, full_xon_th); | ||
851 | } | ||
852 | } | ||
853 | |||
854 | static void bnx2x_update_pfc_nig(struct link_params *params, | ||
855 | struct link_vars *vars, | ||
856 | struct bnx2x_nig_brb_pfc_port_params *nig_params) | ||
857 | { | ||
858 | u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0; | ||
859 | u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0; | ||
860 | u32 pkt_priority_to_cos = 0; | ||
861 | u32 val; | ||
862 | struct bnx2x *bp = params->bp; | ||
863 | int port = params->port; | ||
864 | int set_pfc = params->feature_config_flags & | ||
865 | FEATURE_CONFIG_PFC_ENABLED; | ||
866 | DP(NETIF_MSG_LINK, "updating pfc nig parameters\n"); | ||
867 | |||
868 | /* | ||
869 | * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set | ||
870 | * MAC control frames (that are not pause packets) | ||
871 | * will be forwarded to the XCM. | ||
872 | */ | ||
873 | xcm_mask = REG_RD(bp, | ||
874 | port ? NIG_REG_LLH1_XCM_MASK : | ||
875 | NIG_REG_LLH0_XCM_MASK); | ||
876 | /* | ||
877 | * nig params will override non PFC params, since it's possible to | ||
878 | * do transition from PFC to SAFC | ||
879 | */ | ||
880 | if (set_pfc) { | ||
881 | pause_enable = 0; | ||
882 | llfc_out_en = 0; | ||
883 | llfc_enable = 0; | ||
884 | ppp_enable = 1; | ||
885 | xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : | ||
886 | NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN); | ||
887 | xcm0_out_en = 0; | ||
888 | p0_hwpfc_enable = 1; | ||
889 | } else { | ||
890 | if (nig_params) { | ||
891 | llfc_out_en = nig_params->llfc_out_en; | ||
892 | llfc_enable = nig_params->llfc_enable; | ||
893 | pause_enable = nig_params->pause_enable; | ||
894 | } else /*defaul non PFC mode - PAUSE */ | ||
895 | pause_enable = 1; | ||
896 | |||
897 | xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN : | ||
898 | NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN); | ||
899 | xcm0_out_en = 1; | ||
900 | } | ||
901 | |||
902 | REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 : | ||
903 | NIG_REG_LLFC_OUT_EN_0, llfc_out_en); | ||
904 | REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 : | ||
905 | NIG_REG_LLFC_ENABLE_0, llfc_enable); | ||
906 | REG_WR(bp, port ? NIG_REG_PAUSE_ENABLE_1 : | ||
907 | NIG_REG_PAUSE_ENABLE_0, pause_enable); | ||
908 | |||
909 | REG_WR(bp, port ? NIG_REG_PPP_ENABLE_1 : | ||
910 | NIG_REG_PPP_ENABLE_0, ppp_enable); | ||
911 | |||
912 | REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK : | ||
913 | NIG_REG_LLH0_XCM_MASK, xcm_mask); | ||
914 | |||
915 | REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7); | ||
916 | |||
917 | /* output enable for RX_XCM # IF */ | ||
918 | REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en); | ||
919 | |||
920 | /* HW PFC TX enable */ | ||
921 | REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable); | ||
922 | |||
923 | /* 0x2 = BMAC, 0x1= EMAC */ | ||
924 | switch (vars->mac_type) { | ||
925 | case MAC_TYPE_EMAC: | ||
926 | val = 1; | ||
927 | break; | ||
928 | case MAC_TYPE_BMAC: | ||
929 | val = 0; | ||
930 | break; | ||
931 | default: | ||
932 | val = 0; | ||
933 | break; | ||
934 | } | ||
935 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT, val); | ||
936 | |||
937 | if (nig_params) { | ||
938 | pkt_priority_to_cos = nig_params->pkt_priority_to_cos; | ||
939 | |||
940 | REG_WR(bp, port ? NIG_REG_P1_RX_COS0_PRIORITY_MASK : | ||
941 | NIG_REG_P0_RX_COS0_PRIORITY_MASK, | ||
942 | nig_params->rx_cos0_priority_mask); | ||
943 | |||
944 | REG_WR(bp, port ? NIG_REG_P1_RX_COS1_PRIORITY_MASK : | ||
945 | NIG_REG_P0_RX_COS1_PRIORITY_MASK, | ||
946 | nig_params->rx_cos1_priority_mask); | ||
947 | |||
948 | REG_WR(bp, port ? NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 : | ||
949 | NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0, | ||
950 | nig_params->llfc_high_priority_classes); | ||
951 | |||
952 | REG_WR(bp, port ? NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 : | ||
953 | NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0, | ||
954 | nig_params->llfc_low_priority_classes); | ||
955 | } | ||
956 | REG_WR(bp, port ? NIG_REG_P1_PKT_PRIORITY_TO_COS : | ||
957 | NIG_REG_P0_PKT_PRIORITY_TO_COS, | ||
958 | pkt_priority_to_cos); | ||
959 | } | ||
960 | |||
961 | |||
962 | void bnx2x_update_pfc(struct link_params *params, | ||
963 | struct link_vars *vars, | ||
964 | struct bnx2x_nig_brb_pfc_port_params *pfc_params) | ||
965 | { | ||
966 | /* | ||
967 | * The PFC and pause are orthogonal to one another, meaning when | ||
968 | * PFC is enabled, the pause are disabled, and when PFC is | ||
969 | * disabled, pause are set according to the pause result. | ||
970 | */ | ||
971 | u32 val; | ||
972 | struct bnx2x *bp = params->bp; | ||
973 | |||
974 | /* update NIG params */ | ||
975 | bnx2x_update_pfc_nig(params, vars, pfc_params); | ||
976 | |||
977 | /* update BRB params */ | ||
978 | bnx2x_update_pfc_brb(params, vars, pfc_params); | ||
979 | |||
980 | if (!vars->link_up) | ||
981 | return; | ||
982 | |||
983 | val = REG_RD(bp, MISC_REG_RESET_REG_2); | ||
984 | if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) | ||
985 | == 0) { | ||
986 | DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n"); | ||
987 | bnx2x_emac_enable(params, vars, 0); | ||
988 | return; | ||
989 | } | ||
990 | |||
991 | DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n"); | ||
992 | if (CHIP_IS_E2(bp)) | ||
993 | bnx2x_update_pfc_bmac2(params, vars, 0); | ||
994 | else | ||
995 | bnx2x_update_pfc_bmac1(params, vars); | ||
996 | |||
997 | val = 0; | ||
998 | if ((params->feature_config_flags & | ||
999 | FEATURE_CONFIG_PFC_ENABLED) || | ||
1000 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)) | ||
1001 | val = 1; | ||
1002 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val); | ||
1003 | } | ||
1004 | |||
1005 | static u8 bnx2x_bmac1_enable(struct link_params *params, | ||
1006 | struct link_vars *vars, | ||
1007 | u8 is_lb) | ||
415 | { | 1008 | { |
416 | struct bnx2x *bp = params->bp; | 1009 | struct bnx2x *bp = params->bp; |
417 | u8 port = params->port; | 1010 | u8 port = params->port; |
@@ -420,24 +1013,13 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | |||
420 | u32 wb_data[2]; | 1013 | u32 wb_data[2]; |
421 | u32 val; | 1014 | u32 val; |
422 | 1015 | ||
423 | DP(NETIF_MSG_LINK, "Enabling BigMAC\n"); | 1016 | DP(NETIF_MSG_LINK, "Enabling BigMAC1\n"); |
424 | /* reset and unreset the BigMac */ | ||
425 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | ||
426 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
427 | msleep(1); | ||
428 | |||
429 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | ||
430 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
431 | |||
432 | /* enable access for bmac registers */ | ||
433 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | ||
434 | 1017 | ||
435 | /* XGXS control */ | 1018 | /* XGXS control */ |
436 | wb_data[0] = 0x3c; | 1019 | wb_data[0] = 0x3c; |
437 | wb_data[1] = 0; | 1020 | wb_data[1] = 0; |
438 | REG_WR_DMAE(bp, bmac_addr + | 1021 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_XGXS_CONTROL, |
439 | BIGMAC_REGISTER_BMAC_XGXS_CONTROL, | 1022 | wb_data, 2); |
440 | wb_data, 2); | ||
441 | 1023 | ||
442 | /* tx MAC SA */ | 1024 | /* tx MAC SA */ |
443 | wb_data[0] = ((params->mac_addr[2] << 24) | | 1025 | wb_data[0] = ((params->mac_addr[2] << 24) | |
@@ -446,17 +1028,7 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | |||
446 | params->mac_addr[5]); | 1028 | params->mac_addr[5]); |
447 | wb_data[1] = ((params->mac_addr[0] << 8) | | 1029 | wb_data[1] = ((params->mac_addr[0] << 8) | |
448 | params->mac_addr[1]); | 1030 | params->mac_addr[1]); |
449 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, | 1031 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, wb_data, 2); |
450 | wb_data, 2); | ||
451 | |||
452 | /* tx control */ | ||
453 | val = 0xc0; | ||
454 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | ||
455 | val |= 0x800000; | ||
456 | wb_data[0] = val; | ||
457 | wb_data[1] = 0; | ||
458 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, | ||
459 | wb_data, 2); | ||
460 | 1032 | ||
461 | /* mac control */ | 1033 | /* mac control */ |
462 | val = 0x3; | 1034 | val = 0x3; |
@@ -466,238 +1038,155 @@ static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | |||
466 | } | 1038 | } |
467 | wb_data[0] = val; | 1039 | wb_data[0] = val; |
468 | wb_data[1] = 0; | 1040 | wb_data[1] = 0; |
469 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 1041 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2); |
470 | wb_data, 2); | ||
471 | 1042 | ||
472 | /* set rx mtu */ | 1043 | /* set rx mtu */ |
473 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 1044 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; |
474 | wb_data[1] = 0; | 1045 | wb_data[1] = 0; |
475 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, | 1046 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, wb_data, 2); |
476 | wb_data, 2); | ||
477 | 1047 | ||
478 | /* rx control set to don't strip crc */ | 1048 | bnx2x_update_pfc_bmac1(params, vars); |
479 | val = 0x14; | ||
480 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) | ||
481 | val |= 0x20; | ||
482 | wb_data[0] = val; | ||
483 | wb_data[1] = 0; | ||
484 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, | ||
485 | wb_data, 2); | ||
486 | 1049 | ||
487 | /* set tx mtu */ | 1050 | /* set tx mtu */ |
488 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 1051 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; |
489 | wb_data[1] = 0; | 1052 | wb_data[1] = 0; |
490 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, | 1053 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, wb_data, 2); |
491 | wb_data, 2); | ||
492 | 1054 | ||
493 | /* set cnt max size */ | 1055 | /* set cnt max size */ |
494 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | 1056 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; |
495 | wb_data[1] = 0; | 1057 | wb_data[1] = 0; |
496 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, | 1058 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, wb_data, 2); |
497 | wb_data, 2); | ||
498 | 1059 | ||
499 | /* configure safc */ | 1060 | /* configure safc */ |
500 | wb_data[0] = 0x1000200; | 1061 | wb_data[0] = 0x1000200; |
501 | wb_data[1] = 0; | 1062 | wb_data[1] = 0; |
502 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS, | 1063 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS, |
503 | wb_data, 2); | 1064 | wb_data, 2); |
504 | /* fix for emulation */ | ||
505 | if (CHIP_REV_IS_EMUL(bp)) { | ||
506 | wb_data[0] = 0xf000; | ||
507 | wb_data[1] = 0; | ||
508 | REG_WR_DMAE(bp, | ||
509 | bmac_addr + BIGMAC_REGISTER_TX_PAUSE_THRESHOLD, | ||
510 | wb_data, 2); | ||
511 | } | ||
512 | |||
513 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); | ||
514 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); | ||
515 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); | ||
516 | val = 0; | ||
517 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | ||
518 | val = 1; | ||
519 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); | ||
520 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); | ||
521 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); | ||
522 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); | ||
523 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); | ||
524 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); | ||
525 | 1065 | ||
526 | vars->mac_type = MAC_TYPE_BMAC; | ||
527 | return 0; | 1066 | return 0; |
528 | } | 1067 | } |
529 | 1068 | ||
530 | static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags) | 1069 | static u8 bnx2x_bmac2_enable(struct link_params *params, |
531 | { | 1070 | struct link_vars *vars, |
532 | struct bnx2x *bp = params->bp; | 1071 | u8 is_lb) |
533 | u32 val; | ||
534 | |||
535 | if (phy_flags & PHY_XGXS_FLAG) { | ||
536 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n"); | ||
537 | val = XGXS_RESET_BITS; | ||
538 | |||
539 | } else { /* SerDes */ | ||
540 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n"); | ||
541 | val = SERDES_RESET_BITS; | ||
542 | } | ||
543 | |||
544 | val = val << (params->port*16); | ||
545 | |||
546 | /* reset and unreset the SerDes/XGXS */ | ||
547 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | ||
548 | val); | ||
549 | udelay(500); | ||
550 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, | ||
551 | val); | ||
552 | bnx2x_set_phy_mdio(params, phy_flags); | ||
553 | } | ||
554 | |||
555 | void bnx2x_link_status_update(struct link_params *params, | ||
556 | struct link_vars *vars) | ||
557 | { | 1072 | { |
558 | struct bnx2x *bp = params->bp; | 1073 | struct bnx2x *bp = params->bp; |
559 | u8 link_10g; | ||
560 | u8 port = params->port; | 1074 | u8 port = params->port; |
1075 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | ||
1076 | NIG_REG_INGRESS_BMAC0_MEM; | ||
1077 | u32 wb_data[2]; | ||
561 | 1078 | ||
562 | if (params->switch_cfg == SWITCH_CFG_1G) | 1079 | DP(NETIF_MSG_LINK, "Enabling BigMAC2\n"); |
563 | vars->phy_flags = PHY_SERDES_FLAG; | ||
564 | else | ||
565 | vars->phy_flags = PHY_XGXS_FLAG; | ||
566 | vars->link_status = REG_RD(bp, params->shmem_base + | ||
567 | offsetof(struct shmem_region, | ||
568 | port_mb[port].link_status)); | ||
569 | |||
570 | vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); | ||
571 | |||
572 | if (vars->link_up) { | ||
573 | DP(NETIF_MSG_LINK, "phy link up\n"); | ||
574 | |||
575 | vars->phy_link_up = 1; | ||
576 | vars->duplex = DUPLEX_FULL; | ||
577 | switch (vars->link_status & | ||
578 | LINK_STATUS_SPEED_AND_DUPLEX_MASK) { | ||
579 | case LINK_10THD: | ||
580 | vars->duplex = DUPLEX_HALF; | ||
581 | /* fall thru */ | ||
582 | case LINK_10TFD: | ||
583 | vars->line_speed = SPEED_10; | ||
584 | break; | ||
585 | |||
586 | case LINK_100TXHD: | ||
587 | vars->duplex = DUPLEX_HALF; | ||
588 | /* fall thru */ | ||
589 | case LINK_100T4: | ||
590 | case LINK_100TXFD: | ||
591 | vars->line_speed = SPEED_100; | ||
592 | break; | ||
593 | |||
594 | case LINK_1000THD: | ||
595 | vars->duplex = DUPLEX_HALF; | ||
596 | /* fall thru */ | ||
597 | case LINK_1000TFD: | ||
598 | vars->line_speed = SPEED_1000; | ||
599 | break; | ||
600 | |||
601 | case LINK_2500THD: | ||
602 | vars->duplex = DUPLEX_HALF; | ||
603 | /* fall thru */ | ||
604 | case LINK_2500TFD: | ||
605 | vars->line_speed = SPEED_2500; | ||
606 | break; | ||
607 | |||
608 | case LINK_10GTFD: | ||
609 | vars->line_speed = SPEED_10000; | ||
610 | break; | ||
611 | 1080 | ||
612 | case LINK_12GTFD: | 1081 | wb_data[0] = 0; |
613 | vars->line_speed = SPEED_12000; | 1082 | wb_data[1] = 0; |
614 | break; | 1083 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2); |
615 | 1084 | udelay(30); | |
616 | case LINK_12_5GTFD: | ||
617 | vars->line_speed = SPEED_12500; | ||
618 | break; | ||
619 | 1085 | ||
620 | case LINK_13GTFD: | 1086 | /* XGXS control: Reset phy HW, MDIO registers, PHY PLL and BMAC */ |
621 | vars->line_speed = SPEED_13000; | 1087 | wb_data[0] = 0x3c; |
622 | break; | 1088 | wb_data[1] = 0; |
1089 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_XGXS_CONTROL, | ||
1090 | wb_data, 2); | ||
623 | 1091 | ||
624 | case LINK_15GTFD: | 1092 | udelay(30); |
625 | vars->line_speed = SPEED_15000; | ||
626 | break; | ||
627 | 1093 | ||
628 | case LINK_16GTFD: | 1094 | /* tx MAC SA */ |
629 | vars->line_speed = SPEED_16000; | 1095 | wb_data[0] = ((params->mac_addr[2] << 24) | |
630 | break; | 1096 | (params->mac_addr[3] << 16) | |
1097 | (params->mac_addr[4] << 8) | | ||
1098 | params->mac_addr[5]); | ||
1099 | wb_data[1] = ((params->mac_addr[0] << 8) | | ||
1100 | params->mac_addr[1]); | ||
1101 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_SOURCE_ADDR, | ||
1102 | wb_data, 2); | ||
631 | 1103 | ||
632 | default: | 1104 | udelay(30); |
633 | break; | ||
634 | } | ||
635 | 1105 | ||
636 | if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) | 1106 | /* Configure SAFC */ |
637 | vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; | 1107 | wb_data[0] = 0x1000200; |
638 | else | 1108 | wb_data[1] = 0; |
639 | vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_TX; | 1109 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS, |
1110 | wb_data, 2); | ||
1111 | udelay(30); | ||
640 | 1112 | ||
641 | if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) | 1113 | /* set rx mtu */ |
642 | vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; | 1114 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; |
643 | else | 1115 | wb_data[1] = 0; |
644 | vars->flow_ctrl &= ~BNX2X_FLOW_CTRL_RX; | 1116 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, wb_data, 2); |
1117 | udelay(30); | ||
645 | 1118 | ||
646 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 1119 | /* set tx mtu */ |
647 | if (vars->line_speed && | 1120 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; |
648 | ((vars->line_speed == SPEED_10) || | 1121 | wb_data[1] = 0; |
649 | (vars->line_speed == SPEED_100))) { | 1122 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, wb_data, 2); |
650 | vars->phy_flags |= PHY_SGMII_FLAG; | 1123 | udelay(30); |
651 | } else { | 1124 | /* set cnt max size */ |
652 | vars->phy_flags &= ~PHY_SGMII_FLAG; | 1125 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2; |
653 | } | 1126 | wb_data[1] = 0; |
654 | } | 1127 | REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, wb_data, 2); |
1128 | udelay(30); | ||
1129 | bnx2x_update_pfc_bmac2(params, vars, is_lb); | ||
655 | 1130 | ||
656 | /* anything 10 and over uses the bmac */ | 1131 | return 0; |
657 | link_10g = ((vars->line_speed == SPEED_10000) || | 1132 | } |
658 | (vars->line_speed == SPEED_12000) || | ||
659 | (vars->line_speed == SPEED_12500) || | ||
660 | (vars->line_speed == SPEED_13000) || | ||
661 | (vars->line_speed == SPEED_15000) || | ||
662 | (vars->line_speed == SPEED_16000)); | ||
663 | if (link_10g) | ||
664 | vars->mac_type = MAC_TYPE_BMAC; | ||
665 | else | ||
666 | vars->mac_type = MAC_TYPE_EMAC; | ||
667 | 1133 | ||
668 | } else { /* link down */ | 1134 | static u8 bnx2x_bmac_enable(struct link_params *params, |
669 | DP(NETIF_MSG_LINK, "phy link down\n"); | 1135 | struct link_vars *vars, |
1136 | u8 is_lb) | ||
1137 | { | ||
1138 | u8 rc, port = params->port; | ||
1139 | struct bnx2x *bp = params->bp; | ||
1140 | u32 val; | ||
1141 | /* reset and unreset the BigMac */ | ||
1142 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | ||
1143 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
1144 | msleep(1); | ||
670 | 1145 | ||
671 | vars->phy_link_up = 0; | 1146 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, |
1147 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
672 | 1148 | ||
673 | vars->line_speed = 0; | 1149 | /* enable access for bmac registers */ |
674 | vars->duplex = DUPLEX_FULL; | 1150 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); |
675 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
676 | 1151 | ||
677 | /* indicate no mac active */ | 1152 | /* Enable BMAC according to BMAC type*/ |
678 | vars->mac_type = MAC_TYPE_NONE; | 1153 | if (CHIP_IS_E2(bp)) |
679 | } | 1154 | rc = bnx2x_bmac2_enable(params, vars, is_lb); |
1155 | else | ||
1156 | rc = bnx2x_bmac1_enable(params, vars, is_lb); | ||
1157 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); | ||
1158 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); | ||
1159 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); | ||
1160 | val = 0; | ||
1161 | if ((params->feature_config_flags & | ||
1162 | FEATURE_CONFIG_PFC_ENABLED) || | ||
1163 | (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)) | ||
1164 | val = 1; | ||
1165 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); | ||
1166 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); | ||
1167 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); | ||
1168 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); | ||
1169 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); | ||
1170 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); | ||
680 | 1171 | ||
681 | DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", | 1172 | vars->mac_type = MAC_TYPE_BMAC; |
682 | vars->link_status, vars->phy_link_up); | 1173 | return rc; |
683 | DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", | ||
684 | vars->line_speed, vars->duplex, vars->flow_ctrl); | ||
685 | } | 1174 | } |
686 | 1175 | ||
1176 | |||
687 | static void bnx2x_update_mng(struct link_params *params, u32 link_status) | 1177 | static void bnx2x_update_mng(struct link_params *params, u32 link_status) |
688 | { | 1178 | { |
689 | struct bnx2x *bp = params->bp; | 1179 | struct bnx2x *bp = params->bp; |
690 | 1180 | ||
691 | REG_WR(bp, params->shmem_base + | 1181 | REG_WR(bp, params->shmem_base + |
692 | offsetof(struct shmem_region, | 1182 | offsetof(struct shmem_region, |
693 | port_mb[params->port].link_status), | 1183 | port_mb[params->port].link_status), link_status); |
694 | link_status); | ||
695 | } | 1184 | } |
696 | 1185 | ||
697 | static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) | 1186 | static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) |
698 | { | 1187 | { |
699 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | 1188 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : |
700 | NIG_REG_INGRESS_BMAC0_MEM; | 1189 | NIG_REG_INGRESS_BMAC0_MEM; |
701 | u32 wb_data[2]; | 1190 | u32 wb_data[2]; |
702 | u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4); | 1191 | u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4); |
703 | 1192 | ||
@@ -706,19 +1195,31 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) | |||
706 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && | 1195 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && |
707 | nig_bmac_enable) { | 1196 | nig_bmac_enable) { |
708 | 1197 | ||
709 | /* Clear Rx Enable bit in BMAC_CONTROL register */ | 1198 | if (CHIP_IS_E2(bp)) { |
710 | REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 1199 | /* Clear Rx Enable bit in BMAC_CONTROL register */ |
711 | wb_data, 2); | 1200 | REG_RD_DMAE(bp, bmac_addr + |
712 | wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; | 1201 | BIGMAC2_REGISTER_BMAC_CONTROL, |
713 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | 1202 | wb_data, 2); |
714 | wb_data, 2); | 1203 | wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; |
715 | 1204 | REG_WR_DMAE(bp, bmac_addr + | |
1205 | BIGMAC2_REGISTER_BMAC_CONTROL, | ||
1206 | wb_data, 2); | ||
1207 | } else { | ||
1208 | /* Clear Rx Enable bit in BMAC_CONTROL register */ | ||
1209 | REG_RD_DMAE(bp, bmac_addr + | ||
1210 | BIGMAC_REGISTER_BMAC_CONTROL, | ||
1211 | wb_data, 2); | ||
1212 | wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; | ||
1213 | REG_WR_DMAE(bp, bmac_addr + | ||
1214 | BIGMAC_REGISTER_BMAC_CONTROL, | ||
1215 | wb_data, 2); | ||
1216 | } | ||
716 | msleep(1); | 1217 | msleep(1); |
717 | } | 1218 | } |
718 | } | 1219 | } |
719 | 1220 | ||
720 | static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, | 1221 | static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, |
721 | u32 line_speed) | 1222 | u32 line_speed) |
722 | { | 1223 | { |
723 | struct bnx2x *bp = params->bp; | 1224 | struct bnx2x *bp = params->bp; |
724 | u8 port = params->port; | 1225 | u8 port = params->port; |
@@ -755,7 +1256,7 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, | |||
755 | /* update threshold */ | 1256 | /* update threshold */ |
756 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0); | 1257 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0); |
757 | /* update init credit */ | 1258 | /* update init credit */ |
758 | init_crd = 778; /* (800-18-4) */ | 1259 | init_crd = 778; /* (800-18-4) */ |
759 | 1260 | ||
760 | } else { | 1261 | } else { |
761 | u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE + | 1262 | u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE + |
@@ -800,62 +1301,86 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, | |||
800 | return 0; | 1301 | return 0; |
801 | } | 1302 | } |
802 | 1303 | ||
803 | static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port) | 1304 | /** |
1305 | * bnx2x_get_emac_base - retrive emac base address | ||
1306 | * | ||
1307 | * @bp: driver handle | ||
1308 | * @mdc_mdio_access: access type | ||
1309 | * @port: port id | ||
1310 | * | ||
1311 | * This function selects the MDC/MDIO access (through emac0 or | ||
1312 | * emac1) depend on the mdc_mdio_access, port, port swapped. Each | ||
1313 | * phy has a default access mode, which could also be overridden | ||
1314 | * by nvram configuration. This parameter, whether this is the | ||
1315 | * default phy configuration, or the nvram overrun | ||
1316 | * configuration, is passed here as mdc_mdio_access and selects | ||
1317 | * the emac_base for the CL45 read/writes operations | ||
1318 | */ | ||
1319 | static u32 bnx2x_get_emac_base(struct bnx2x *bp, | ||
1320 | u32 mdc_mdio_access, u8 port) | ||
804 | { | 1321 | { |
805 | u32 emac_base; | 1322 | u32 emac_base = 0; |
806 | 1323 | switch (mdc_mdio_access) { | |
807 | switch (ext_phy_type) { | 1324 | case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE: |
808 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 1325 | break; |
809 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | 1326 | case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0: |
810 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 1327 | if (REG_RD(bp, NIG_REG_PORT_SWAP)) |
811 | /* All MDC/MDIO is directed through single EMAC */ | 1328 | emac_base = GRCBASE_EMAC1; |
1329 | else | ||
1330 | emac_base = GRCBASE_EMAC0; | ||
1331 | break; | ||
1332 | case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1: | ||
812 | if (REG_RD(bp, NIG_REG_PORT_SWAP)) | 1333 | if (REG_RD(bp, NIG_REG_PORT_SWAP)) |
813 | emac_base = GRCBASE_EMAC0; | 1334 | emac_base = GRCBASE_EMAC0; |
814 | else | 1335 | else |
815 | emac_base = GRCBASE_EMAC1; | 1336 | emac_base = GRCBASE_EMAC1; |
816 | break; | 1337 | break; |
817 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 1338 | case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH: |
1339 | emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
1340 | break; | ||
1341 | case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED: | ||
818 | emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1; | 1342 | emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1; |
819 | break; | 1343 | break; |
820 | default: | 1344 | default: |
821 | emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
822 | break; | 1345 | break; |
823 | } | 1346 | } |
824 | return emac_base; | 1347 | return emac_base; |
825 | 1348 | ||
826 | } | 1349 | } |
827 | 1350 | ||
828 | u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, | 1351 | /******************************************************************/ |
829 | u8 phy_addr, u8 devad, u16 reg, u16 val) | 1352 | /* CL45 access functions */ |
1353 | /******************************************************************/ | ||
1354 | static u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, | ||
1355 | u8 devad, u16 reg, u16 val) | ||
830 | { | 1356 | { |
831 | u32 tmp, saved_mode; | 1357 | u32 tmp, saved_mode; |
832 | u8 i, rc = 0; | 1358 | u8 i, rc = 0; |
833 | u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port); | 1359 | /* |
834 | 1360 | * Set clause 45 mode, slow down the MDIO clock to 2.5MHz | |
835 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | ||
836 | * (a value of 49==0x31) and make sure that the AUTO poll is off | 1361 | * (a value of 49==0x31) and make sure that the AUTO poll is off |
837 | */ | 1362 | */ |
838 | 1363 | ||
839 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 1364 | saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); |
840 | tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | | 1365 | tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | |
841 | EMAC_MDIO_MODE_CLOCK_CNT); | 1366 | EMAC_MDIO_MODE_CLOCK_CNT); |
842 | tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | | 1367 | tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | |
843 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | 1368 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); |
844 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); | 1369 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); |
845 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 1370 | REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); |
846 | udelay(40); | 1371 | udelay(40); |
847 | 1372 | ||
848 | /* address */ | 1373 | /* address */ |
849 | 1374 | ||
850 | tmp = ((phy_addr << 21) | (devad << 16) | reg | | 1375 | tmp = ((phy->addr << 21) | (devad << 16) | reg | |
851 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | 1376 | EMAC_MDIO_COMM_COMMAND_ADDRESS | |
852 | EMAC_MDIO_COMM_START_BUSY); | 1377 | EMAC_MDIO_COMM_START_BUSY); |
853 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | 1378 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); |
854 | 1379 | ||
855 | for (i = 0; i < 50; i++) { | 1380 | for (i = 0; i < 50; i++) { |
856 | udelay(10); | 1381 | udelay(10); |
857 | 1382 | ||
858 | tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | 1383 | tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); |
859 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | 1384 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { |
860 | udelay(5); | 1385 | udelay(5); |
861 | break; | 1386 | break; |
@@ -863,19 +1388,20 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |||
863 | } | 1388 | } |
864 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | 1389 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { |
865 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | 1390 | DP(NETIF_MSG_LINK, "write phy register failed\n"); |
1391 | netdev_err(bp->dev, "MDC/MDIO access timeout\n"); | ||
866 | rc = -EFAULT; | 1392 | rc = -EFAULT; |
867 | } else { | 1393 | } else { |
868 | /* data */ | 1394 | /* data */ |
869 | tmp = ((phy_addr << 21) | (devad << 16) | val | | 1395 | tmp = ((phy->addr << 21) | (devad << 16) | val | |
870 | EMAC_MDIO_COMM_COMMAND_WRITE_45 | | 1396 | EMAC_MDIO_COMM_COMMAND_WRITE_45 | |
871 | EMAC_MDIO_COMM_START_BUSY); | 1397 | EMAC_MDIO_COMM_START_BUSY); |
872 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | 1398 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); |
873 | 1399 | ||
874 | for (i = 0; i < 50; i++) { | 1400 | for (i = 0; i < 50; i++) { |
875 | udelay(10); | 1401 | udelay(10); |
876 | 1402 | ||
877 | tmp = REG_RD(bp, mdio_ctrl + | 1403 | tmp = REG_RD(bp, phy->mdio_ctrl + |
878 | EMAC_REG_EMAC_MDIO_COMM); | 1404 | EMAC_REG_EMAC_MDIO_COMM); |
879 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | 1405 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { |
880 | udelay(5); | 1406 | udelay(5); |
881 | break; | 1407 | break; |
@@ -883,47 +1409,47 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |||
883 | } | 1409 | } |
884 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | 1410 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { |
885 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | 1411 | DP(NETIF_MSG_LINK, "write phy register failed\n"); |
1412 | netdev_err(bp->dev, "MDC/MDIO access timeout\n"); | ||
886 | rc = -EFAULT; | 1413 | rc = -EFAULT; |
887 | } | 1414 | } |
888 | } | 1415 | } |
889 | 1416 | ||
890 | /* Restore the saved mode */ | 1417 | /* Restore the saved mode */ |
891 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | 1418 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); |
892 | 1419 | ||
893 | return rc; | 1420 | return rc; |
894 | } | 1421 | } |
895 | 1422 | ||
896 | u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, | 1423 | static u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, |
897 | u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) | 1424 | u8 devad, u16 reg, u16 *ret_val) |
898 | { | 1425 | { |
899 | u32 val, saved_mode; | 1426 | u32 val, saved_mode; |
900 | u16 i; | 1427 | u16 i; |
901 | u8 rc = 0; | 1428 | u8 rc = 0; |
902 | 1429 | /* | |
903 | u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port); | 1430 | * Set clause 45 mode, slow down the MDIO clock to 2.5MHz |
904 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | ||
905 | * (a value of 49==0x31) and make sure that the AUTO poll is off | 1431 | * (a value of 49==0x31) and make sure that the AUTO poll is off |
906 | */ | 1432 | */ |
907 | 1433 | ||
908 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 1434 | saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); |
909 | val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL | | 1435 | val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL | |
910 | EMAC_MDIO_MODE_CLOCK_CNT)); | 1436 | EMAC_MDIO_MODE_CLOCK_CNT)); |
911 | val |= (EMAC_MDIO_MODE_CLAUSE_45 | | 1437 | val |= (EMAC_MDIO_MODE_CLAUSE_45 | |
912 | (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | 1438 | (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); |
913 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); | 1439 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); |
914 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | 1440 | REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); |
915 | udelay(40); | 1441 | udelay(40); |
916 | 1442 | ||
917 | /* address */ | 1443 | /* address */ |
918 | val = ((phy_addr << 21) | (devad << 16) | reg | | 1444 | val = ((phy->addr << 21) | (devad << 16) | reg | |
919 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | 1445 | EMAC_MDIO_COMM_COMMAND_ADDRESS | |
920 | EMAC_MDIO_COMM_START_BUSY); | 1446 | EMAC_MDIO_COMM_START_BUSY); |
921 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | 1447 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); |
922 | 1448 | ||
923 | for (i = 0; i < 50; i++) { | 1449 | for (i = 0; i < 50; i++) { |
924 | udelay(10); | 1450 | udelay(10); |
925 | 1451 | ||
926 | val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | 1452 | val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); |
927 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | 1453 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { |
928 | udelay(5); | 1454 | udelay(5); |
929 | break; | 1455 | break; |
@@ -931,22 +1457,22 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |||
931 | } | 1457 | } |
932 | if (val & EMAC_MDIO_COMM_START_BUSY) { | 1458 | if (val & EMAC_MDIO_COMM_START_BUSY) { |
933 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | 1459 | DP(NETIF_MSG_LINK, "read phy register failed\n"); |
934 | 1460 | netdev_err(bp->dev, "MDC/MDIO access timeout\n"); | |
935 | *ret_val = 0; | 1461 | *ret_val = 0; |
936 | rc = -EFAULT; | 1462 | rc = -EFAULT; |
937 | 1463 | ||
938 | } else { | 1464 | } else { |
939 | /* data */ | 1465 | /* data */ |
940 | val = ((phy_addr << 21) | (devad << 16) | | 1466 | val = ((phy->addr << 21) | (devad << 16) | |
941 | EMAC_MDIO_COMM_COMMAND_READ_45 | | 1467 | EMAC_MDIO_COMM_COMMAND_READ_45 | |
942 | EMAC_MDIO_COMM_START_BUSY); | 1468 | EMAC_MDIO_COMM_START_BUSY); |
943 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | 1469 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); |
944 | 1470 | ||
945 | for (i = 0; i < 50; i++) { | 1471 | for (i = 0; i < 50; i++) { |
946 | udelay(10); | 1472 | udelay(10); |
947 | 1473 | ||
948 | val = REG_RD(bp, mdio_ctrl + | 1474 | val = REG_RD(bp, phy->mdio_ctrl + |
949 | EMAC_REG_EMAC_MDIO_COMM); | 1475 | EMAC_REG_EMAC_MDIO_COMM); |
950 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | 1476 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { |
951 | *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); | 1477 | *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); |
952 | break; | 1478 | break; |
@@ -954,91 +1480,314 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |||
954 | } | 1480 | } |
955 | if (val & EMAC_MDIO_COMM_START_BUSY) { | 1481 | if (val & EMAC_MDIO_COMM_START_BUSY) { |
956 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | 1482 | DP(NETIF_MSG_LINK, "read phy register failed\n"); |
957 | 1483 | netdev_err(bp->dev, "MDC/MDIO access timeout\n"); | |
958 | *ret_val = 0; | 1484 | *ret_val = 0; |
959 | rc = -EFAULT; | 1485 | rc = -EFAULT; |
960 | } | 1486 | } |
961 | } | 1487 | } |
962 | 1488 | ||
963 | /* Restore the saved mode */ | 1489 | /* Restore the saved mode */ |
964 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | 1490 | REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); |
965 | 1491 | ||
966 | return rc; | 1492 | return rc; |
967 | } | 1493 | } |
968 | 1494 | ||
969 | static void bnx2x_set_aer_mmd(struct link_params *params, | 1495 | u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr, |
970 | struct link_vars *vars) | 1496 | u8 devad, u16 reg, u16 *ret_val) |
971 | { | 1497 | { |
972 | struct bnx2x *bp = params->bp; | 1498 | u8 phy_index; |
973 | u32 ser_lane; | 1499 | /* |
974 | u16 offset; | 1500 | * Probe for the phy according to the given phy_addr, and execute |
1501 | * the read request on it | ||
1502 | */ | ||
1503 | for (phy_index = 0; phy_index < params->num_phys; phy_index++) { | ||
1504 | if (params->phy[phy_index].addr == phy_addr) { | ||
1505 | return bnx2x_cl45_read(params->bp, | ||
1506 | ¶ms->phy[phy_index], devad, | ||
1507 | reg, ret_val); | ||
1508 | } | ||
1509 | } | ||
1510 | return -EINVAL; | ||
1511 | } | ||
1512 | |||
1513 | u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr, | ||
1514 | u8 devad, u16 reg, u16 val) | ||
1515 | { | ||
1516 | u8 phy_index; | ||
1517 | /* | ||
1518 | * Probe for the phy according to the given phy_addr, and execute | ||
1519 | * the write request on it | ||
1520 | */ | ||
1521 | for (phy_index = 0; phy_index < params->num_phys; phy_index++) { | ||
1522 | if (params->phy[phy_index].addr == phy_addr) { | ||
1523 | return bnx2x_cl45_write(params->bp, | ||
1524 | ¶ms->phy[phy_index], devad, | ||
1525 | reg, val); | ||
1526 | } | ||
1527 | } | ||
1528 | return -EINVAL; | ||
1529 | } | ||
975 | 1530 | ||
1531 | static void bnx2x_set_aer_mmd_xgxs(struct link_params *params, | ||
1532 | struct bnx2x_phy *phy) | ||
1533 | { | ||
1534 | u32 ser_lane; | ||
1535 | u16 offset, aer_val; | ||
1536 | struct bnx2x *bp = params->bp; | ||
976 | ser_lane = ((params->lane_config & | 1537 | ser_lane = ((params->lane_config & |
977 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 1538 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> |
978 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 1539 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); |
979 | 1540 | ||
980 | offset = (vars->phy_flags & PHY_XGXS_FLAG) ? | 1541 | offset = phy->addr + ser_lane; |
981 | (params->phy_addr + ser_lane) : 0; | 1542 | if (CHIP_IS_E2(bp)) |
1543 | aer_val = 0x3800 + offset - 1; | ||
1544 | else | ||
1545 | aer_val = 0x3800 + offset; | ||
1546 | CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, | ||
1547 | MDIO_AER_BLOCK_AER_REG, aer_val); | ||
1548 | } | ||
1549 | static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp, | ||
1550 | struct bnx2x_phy *phy) | ||
1551 | { | ||
1552 | CL22_WR_OVER_CL45(bp, phy, | ||
1553 | MDIO_REG_BANK_AER_BLOCK, | ||
1554 | MDIO_AER_BLOCK_AER_REG, 0x3800); | ||
1555 | } | ||
1556 | |||
1557 | /******************************************************************/ | ||
1558 | /* Internal phy section */ | ||
1559 | /******************************************************************/ | ||
1560 | |||
1561 | static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port) | ||
1562 | { | ||
1563 | u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
1564 | |||
1565 | /* Set Clause 22 */ | ||
1566 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1); | ||
1567 | REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000); | ||
1568 | udelay(500); | ||
1569 | REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f); | ||
1570 | udelay(500); | ||
1571 | /* Set Clause 45 */ | ||
1572 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0); | ||
1573 | } | ||
1574 | |||
1575 | static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) | ||
1576 | { | ||
1577 | u32 val; | ||
1578 | |||
1579 | DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n"); | ||
1580 | |||
1581 | val = SERDES_RESET_BITS << (port*16); | ||
1582 | |||
1583 | /* reset and unreset the SerDes/XGXS */ | ||
1584 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); | ||
1585 | udelay(500); | ||
1586 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); | ||
1587 | |||
1588 | bnx2x_set_serdes_access(bp, port); | ||
982 | 1589 | ||
983 | CL45_WR_OVER_CL22(bp, params->port, | 1590 | REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + port*0x10, |
984 | params->phy_addr, | 1591 | DEFAULT_PHY_DEV_ADDR); |
985 | MDIO_REG_BANK_AER_BLOCK, | ||
986 | MDIO_AER_BLOCK_AER_REG, 0x3800 + offset); | ||
987 | } | 1592 | } |
988 | 1593 | ||
989 | static void bnx2x_set_master_ln(struct link_params *params) | 1594 | static void bnx2x_xgxs_deassert(struct link_params *params) |
1595 | { | ||
1596 | struct bnx2x *bp = params->bp; | ||
1597 | u8 port; | ||
1598 | u32 val; | ||
1599 | DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n"); | ||
1600 | port = params->port; | ||
1601 | |||
1602 | val = XGXS_RESET_BITS << (port*16); | ||
1603 | |||
1604 | /* reset and unreset the SerDes/XGXS */ | ||
1605 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val); | ||
1606 | udelay(500); | ||
1607 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val); | ||
1608 | |||
1609 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + port*0x18, 0); | ||
1610 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, | ||
1611 | params->phy[INT_PHY].def_md_devad); | ||
1612 | } | ||
1613 | |||
1614 | |||
1615 | void bnx2x_link_status_update(struct link_params *params, | ||
1616 | struct link_vars *vars) | ||
1617 | { | ||
1618 | struct bnx2x *bp = params->bp; | ||
1619 | u8 link_10g; | ||
1620 | u8 port = params->port; | ||
1621 | |||
1622 | vars->link_status = REG_RD(bp, params->shmem_base + | ||
1623 | offsetof(struct shmem_region, | ||
1624 | port_mb[port].link_status)); | ||
1625 | |||
1626 | vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); | ||
1627 | |||
1628 | if (vars->link_up) { | ||
1629 | DP(NETIF_MSG_LINK, "phy link up\n"); | ||
1630 | |||
1631 | vars->phy_link_up = 1; | ||
1632 | vars->duplex = DUPLEX_FULL; | ||
1633 | switch (vars->link_status & | ||
1634 | LINK_STATUS_SPEED_AND_DUPLEX_MASK) { | ||
1635 | case LINK_10THD: | ||
1636 | vars->duplex = DUPLEX_HALF; | ||
1637 | /* fall thru */ | ||
1638 | case LINK_10TFD: | ||
1639 | vars->line_speed = SPEED_10; | ||
1640 | break; | ||
1641 | |||
1642 | case LINK_100TXHD: | ||
1643 | vars->duplex = DUPLEX_HALF; | ||
1644 | /* fall thru */ | ||
1645 | case LINK_100T4: | ||
1646 | case LINK_100TXFD: | ||
1647 | vars->line_speed = SPEED_100; | ||
1648 | break; | ||
1649 | |||
1650 | case LINK_1000THD: | ||
1651 | vars->duplex = DUPLEX_HALF; | ||
1652 | /* fall thru */ | ||
1653 | case LINK_1000TFD: | ||
1654 | vars->line_speed = SPEED_1000; | ||
1655 | break; | ||
1656 | |||
1657 | case LINK_2500THD: | ||
1658 | vars->duplex = DUPLEX_HALF; | ||
1659 | /* fall thru */ | ||
1660 | case LINK_2500TFD: | ||
1661 | vars->line_speed = SPEED_2500; | ||
1662 | break; | ||
1663 | |||
1664 | case LINK_10GTFD: | ||
1665 | vars->line_speed = SPEED_10000; | ||
1666 | break; | ||
1667 | |||
1668 | case LINK_12GTFD: | ||
1669 | vars->line_speed = SPEED_12000; | ||
1670 | break; | ||
1671 | |||
1672 | case LINK_12_5GTFD: | ||
1673 | vars->line_speed = SPEED_12500; | ||
1674 | break; | ||
1675 | |||
1676 | case LINK_13GTFD: | ||
1677 | vars->line_speed = SPEED_13000; | ||
1678 | break; | ||
1679 | |||
1680 | case LINK_15GTFD: | ||
1681 | vars->line_speed = SPEED_15000; | ||
1682 | break; | ||
1683 | |||
1684 | case LINK_16GTFD: | ||
1685 | vars->line_speed = SPEED_16000; | ||
1686 | break; | ||
1687 | |||
1688 | default: | ||
1689 | break; | ||
1690 | } | ||
1691 | vars->flow_ctrl = 0; | ||
1692 | if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) | ||
1693 | vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX; | ||
1694 | |||
1695 | if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) | ||
1696 | vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX; | ||
1697 | |||
1698 | if (!vars->flow_ctrl) | ||
1699 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
1700 | |||
1701 | if (vars->line_speed && | ||
1702 | ((vars->line_speed == SPEED_10) || | ||
1703 | (vars->line_speed == SPEED_100))) { | ||
1704 | vars->phy_flags |= PHY_SGMII_FLAG; | ||
1705 | } else { | ||
1706 | vars->phy_flags &= ~PHY_SGMII_FLAG; | ||
1707 | } | ||
1708 | |||
1709 | /* anything 10 and over uses the bmac */ | ||
1710 | link_10g = ((vars->line_speed == SPEED_10000) || | ||
1711 | (vars->line_speed == SPEED_12000) || | ||
1712 | (vars->line_speed == SPEED_12500) || | ||
1713 | (vars->line_speed == SPEED_13000) || | ||
1714 | (vars->line_speed == SPEED_15000) || | ||
1715 | (vars->line_speed == SPEED_16000)); | ||
1716 | if (link_10g) | ||
1717 | vars->mac_type = MAC_TYPE_BMAC; | ||
1718 | else | ||
1719 | vars->mac_type = MAC_TYPE_EMAC; | ||
1720 | |||
1721 | } else { /* link down */ | ||
1722 | DP(NETIF_MSG_LINK, "phy link down\n"); | ||
1723 | |||
1724 | vars->phy_link_up = 0; | ||
1725 | |||
1726 | vars->line_speed = 0; | ||
1727 | vars->duplex = DUPLEX_FULL; | ||
1728 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
1729 | |||
1730 | /* indicate no mac active */ | ||
1731 | vars->mac_type = MAC_TYPE_NONE; | ||
1732 | } | ||
1733 | |||
1734 | DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", | ||
1735 | vars->link_status, vars->phy_link_up); | ||
1736 | DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", | ||
1737 | vars->line_speed, vars->duplex, vars->flow_ctrl); | ||
1738 | } | ||
1739 | |||
1740 | |||
1741 | static void bnx2x_set_master_ln(struct link_params *params, | ||
1742 | struct bnx2x_phy *phy) | ||
990 | { | 1743 | { |
991 | struct bnx2x *bp = params->bp; | 1744 | struct bnx2x *bp = params->bp; |
992 | u16 new_master_ln, ser_lane; | 1745 | u16 new_master_ln, ser_lane; |
993 | ser_lane = ((params->lane_config & | 1746 | ser_lane = ((params->lane_config & |
994 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 1747 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> |
995 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 1748 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); |
996 | 1749 | ||
997 | /* set the master_ln for AN */ | 1750 | /* set the master_ln for AN */ |
998 | CL45_RD_OVER_CL22(bp, params->port, | 1751 | CL22_RD_OVER_CL45(bp, phy, |
999 | params->phy_addr, | 1752 | MDIO_REG_BANK_XGXS_BLOCK2, |
1000 | MDIO_REG_BANK_XGXS_BLOCK2, | 1753 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, |
1001 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | 1754 | &new_master_ln); |
1002 | &new_master_ln); | 1755 | |
1003 | 1756 | CL22_WR_OVER_CL45(bp, phy, | |
1004 | CL45_WR_OVER_CL22(bp, params->port, | 1757 | MDIO_REG_BANK_XGXS_BLOCK2 , |
1005 | params->phy_addr, | 1758 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, |
1006 | MDIO_REG_BANK_XGXS_BLOCK2 , | 1759 | (new_master_ln | ser_lane)); |
1007 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | ||
1008 | (new_master_ln | ser_lane)); | ||
1009 | } | 1760 | } |
1010 | 1761 | ||
1011 | static u8 bnx2x_reset_unicore(struct link_params *params) | 1762 | static u8 bnx2x_reset_unicore(struct link_params *params, |
1763 | struct bnx2x_phy *phy, | ||
1764 | u8 set_serdes) | ||
1012 | { | 1765 | { |
1013 | struct bnx2x *bp = params->bp; | 1766 | struct bnx2x *bp = params->bp; |
1014 | u16 mii_control; | 1767 | u16 mii_control; |
1015 | u16 i; | 1768 | u16 i; |
1016 | 1769 | CL22_RD_OVER_CL45(bp, phy, | |
1017 | CL45_RD_OVER_CL22(bp, params->port, | 1770 | MDIO_REG_BANK_COMBO_IEEE0, |
1018 | params->phy_addr, | 1771 | MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); |
1019 | MDIO_REG_BANK_COMBO_IEEE0, | ||
1020 | MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); | ||
1021 | 1772 | ||
1022 | /* reset the unicore */ | 1773 | /* reset the unicore */ |
1023 | CL45_WR_OVER_CL22(bp, params->port, | 1774 | CL22_WR_OVER_CL45(bp, phy, |
1024 | params->phy_addr, | 1775 | MDIO_REG_BANK_COMBO_IEEE0, |
1025 | MDIO_REG_BANK_COMBO_IEEE0, | 1776 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1026 | MDIO_COMBO_IEEE0_MII_CONTROL, | 1777 | (mii_control | |
1027 | (mii_control | | 1778 | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); |
1028 | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); | 1779 | if (set_serdes) |
1029 | if (params->switch_cfg == SWITCH_CFG_1G) | 1780 | bnx2x_set_serdes_access(bp, params->port); |
1030 | bnx2x_set_serdes_access(params); | ||
1031 | 1781 | ||
1032 | /* wait for the reset to self clear */ | 1782 | /* wait for the reset to self clear */ |
1033 | for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { | 1783 | for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { |
1034 | udelay(5); | 1784 | udelay(5); |
1035 | 1785 | ||
1036 | /* the reset erased the previous bank value */ | 1786 | /* the reset erased the previous bank value */ |
1037 | CL45_RD_OVER_CL22(bp, params->port, | 1787 | CL22_RD_OVER_CL45(bp, phy, |
1038 | params->phy_addr, | 1788 | MDIO_REG_BANK_COMBO_IEEE0, |
1039 | MDIO_REG_BANK_COMBO_IEEE0, | 1789 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1040 | MDIO_COMBO_IEEE0_MII_CONTROL, | 1790 | &mii_control); |
1041 | &mii_control); | ||
1042 | 1791 | ||
1043 | if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) { | 1792 | if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) { |
1044 | udelay(5); | 1793 | udelay(5); |
@@ -1046,131 +1795,125 @@ static u8 bnx2x_reset_unicore(struct link_params *params) | |||
1046 | } | 1795 | } |
1047 | } | 1796 | } |
1048 | 1797 | ||
1798 | netdev_err(bp->dev, "Warning: PHY was not initialized," | ||
1799 | " Port %d\n", | ||
1800 | params->port); | ||
1049 | DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n"); | 1801 | DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n"); |
1050 | return -EINVAL; | 1802 | return -EINVAL; |
1051 | 1803 | ||
1052 | } | 1804 | } |
1053 | 1805 | ||
1054 | static void bnx2x_set_swap_lanes(struct link_params *params) | 1806 | static void bnx2x_set_swap_lanes(struct link_params *params, |
1807 | struct bnx2x_phy *phy) | ||
1055 | { | 1808 | { |
1056 | struct bnx2x *bp = params->bp; | 1809 | struct bnx2x *bp = params->bp; |
1057 | /* Each two bits represents a lane number: | 1810 | /* |
1058 | No swap is 0123 => 0x1b no need to enable the swap */ | 1811 | * Each two bits represents a lane number: |
1812 | * No swap is 0123 => 0x1b no need to enable the swap | ||
1813 | */ | ||
1059 | u16 ser_lane, rx_lane_swap, tx_lane_swap; | 1814 | u16 ser_lane, rx_lane_swap, tx_lane_swap; |
1060 | 1815 | ||
1061 | ser_lane = ((params->lane_config & | 1816 | ser_lane = ((params->lane_config & |
1062 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | 1817 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> |
1063 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | 1818 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); |
1064 | rx_lane_swap = ((params->lane_config & | 1819 | rx_lane_swap = ((params->lane_config & |
1065 | PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >> | 1820 | PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >> |
1066 | PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT); | 1821 | PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT); |
1067 | tx_lane_swap = ((params->lane_config & | 1822 | tx_lane_swap = ((params->lane_config & |
1068 | PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >> | 1823 | PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >> |
1069 | PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT); | 1824 | PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT); |
1070 | 1825 | ||
1071 | if (rx_lane_swap != 0x1b) { | 1826 | if (rx_lane_swap != 0x1b) { |
1072 | CL45_WR_OVER_CL22(bp, params->port, | 1827 | CL22_WR_OVER_CL45(bp, phy, |
1073 | params->phy_addr, | 1828 | MDIO_REG_BANK_XGXS_BLOCK2, |
1074 | MDIO_REG_BANK_XGXS_BLOCK2, | 1829 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, |
1075 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, | 1830 | (rx_lane_swap | |
1076 | (rx_lane_swap | | 1831 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE | |
1077 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE | | 1832 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE)); |
1078 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE)); | ||
1079 | } else { | 1833 | } else { |
1080 | CL45_WR_OVER_CL22(bp, params->port, | 1834 | CL22_WR_OVER_CL45(bp, phy, |
1081 | params->phy_addr, | 1835 | MDIO_REG_BANK_XGXS_BLOCK2, |
1082 | MDIO_REG_BANK_XGXS_BLOCK2, | 1836 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0); |
1083 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0); | ||
1084 | } | 1837 | } |
1085 | 1838 | ||
1086 | if (tx_lane_swap != 0x1b) { | 1839 | if (tx_lane_swap != 0x1b) { |
1087 | CL45_WR_OVER_CL22(bp, params->port, | 1840 | CL22_WR_OVER_CL45(bp, phy, |
1088 | params->phy_addr, | 1841 | MDIO_REG_BANK_XGXS_BLOCK2, |
1089 | MDIO_REG_BANK_XGXS_BLOCK2, | 1842 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, |
1090 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, | 1843 | (tx_lane_swap | |
1091 | (tx_lane_swap | | 1844 | MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE)); |
1092 | MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE)); | ||
1093 | } else { | 1845 | } else { |
1094 | CL45_WR_OVER_CL22(bp, params->port, | 1846 | CL22_WR_OVER_CL45(bp, phy, |
1095 | params->phy_addr, | 1847 | MDIO_REG_BANK_XGXS_BLOCK2, |
1096 | MDIO_REG_BANK_XGXS_BLOCK2, | 1848 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0); |
1097 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0); | ||
1098 | } | 1849 | } |
1099 | } | 1850 | } |
1100 | 1851 | ||
1101 | static void bnx2x_set_parallel_detection(struct link_params *params, | 1852 | static void bnx2x_set_parallel_detection(struct bnx2x_phy *phy, |
1102 | u8 phy_flags) | 1853 | struct link_params *params) |
1103 | { | 1854 | { |
1104 | struct bnx2x *bp = params->bp; | 1855 | struct bnx2x *bp = params->bp; |
1105 | u16 control2; | 1856 | u16 control2; |
1106 | 1857 | CL22_RD_OVER_CL45(bp, phy, | |
1107 | CL45_RD_OVER_CL22(bp, params->port, | 1858 | MDIO_REG_BANK_SERDES_DIGITAL, |
1108 | params->phy_addr, | 1859 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, |
1109 | MDIO_REG_BANK_SERDES_DIGITAL, | 1860 | &control2); |
1110 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | 1861 | if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) |
1111 | &control2); | ||
1112 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) | ||
1113 | control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; | 1862 | control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; |
1114 | else | 1863 | else |
1115 | control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; | 1864 | control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; |
1116 | DP(NETIF_MSG_LINK, "params->speed_cap_mask = 0x%x, control2 = 0x%x\n", | 1865 | DP(NETIF_MSG_LINK, "phy->speed_cap_mask = 0x%x, control2 = 0x%x\n", |
1117 | params->speed_cap_mask, control2); | 1866 | phy->speed_cap_mask, control2); |
1118 | CL45_WR_OVER_CL22(bp, params->port, | 1867 | CL22_WR_OVER_CL45(bp, phy, |
1119 | params->phy_addr, | 1868 | MDIO_REG_BANK_SERDES_DIGITAL, |
1120 | MDIO_REG_BANK_SERDES_DIGITAL, | 1869 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, |
1121 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | 1870 | control2); |
1122 | control2); | 1871 | |
1123 | 1872 | if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | |
1124 | if ((phy_flags & PHY_XGXS_FLAG) && | 1873 | (phy->speed_cap_mask & |
1125 | (params->speed_cap_mask & | ||
1126 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { | 1874 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { |
1127 | DP(NETIF_MSG_LINK, "XGXS\n"); | 1875 | DP(NETIF_MSG_LINK, "XGXS\n"); |
1128 | 1876 | ||
1129 | CL45_WR_OVER_CL22(bp, params->port, | 1877 | CL22_WR_OVER_CL45(bp, phy, |
1130 | params->phy_addr, | 1878 | MDIO_REG_BANK_10G_PARALLEL_DETECT, |
1131 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 1879 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK, |
1132 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK, | 1880 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT); |
1133 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT); | ||
1134 | 1881 | ||
1135 | CL45_RD_OVER_CL22(bp, params->port, | 1882 | CL22_RD_OVER_CL45(bp, phy, |
1136 | params->phy_addr, | 1883 | MDIO_REG_BANK_10G_PARALLEL_DETECT, |
1137 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 1884 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, |
1138 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | 1885 | &control2); |
1139 | &control2); | ||
1140 | 1886 | ||
1141 | 1887 | ||
1142 | control2 |= | 1888 | control2 |= |
1143 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN; | 1889 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN; |
1144 | 1890 | ||
1145 | CL45_WR_OVER_CL22(bp, params->port, | 1891 | CL22_WR_OVER_CL45(bp, phy, |
1146 | params->phy_addr, | 1892 | MDIO_REG_BANK_10G_PARALLEL_DETECT, |
1147 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 1893 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, |
1148 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | 1894 | control2); |
1149 | control2); | ||
1150 | 1895 | ||
1151 | /* Disable parallel detection of HiG */ | 1896 | /* Disable parallel detection of HiG */ |
1152 | CL45_WR_OVER_CL22(bp, params->port, | 1897 | CL22_WR_OVER_CL45(bp, phy, |
1153 | params->phy_addr, | 1898 | MDIO_REG_BANK_XGXS_BLOCK2, |
1154 | MDIO_REG_BANK_XGXS_BLOCK2, | 1899 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G, |
1155 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G, | 1900 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS | |
1156 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS | | 1901 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS); |
1157 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS); | ||
1158 | } | 1902 | } |
1159 | } | 1903 | } |
1160 | 1904 | ||
1161 | static void bnx2x_set_autoneg(struct link_params *params, | 1905 | static void bnx2x_set_autoneg(struct bnx2x_phy *phy, |
1162 | struct link_vars *vars, | 1906 | struct link_params *params, |
1163 | u8 enable_cl73) | 1907 | struct link_vars *vars, |
1908 | u8 enable_cl73) | ||
1164 | { | 1909 | { |
1165 | struct bnx2x *bp = params->bp; | 1910 | struct bnx2x *bp = params->bp; |
1166 | u16 reg_val; | 1911 | u16 reg_val; |
1167 | 1912 | ||
1168 | /* CL37 Autoneg */ | 1913 | /* CL37 Autoneg */ |
1169 | 1914 | CL22_RD_OVER_CL45(bp, phy, | |
1170 | CL45_RD_OVER_CL22(bp, params->port, | 1915 | MDIO_REG_BANK_COMBO_IEEE0, |
1171 | params->phy_addr, | 1916 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); |
1172 | MDIO_REG_BANK_COMBO_IEEE0, | ||
1173 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | ||
1174 | 1917 | ||
1175 | /* CL37 Autoneg Enabled */ | 1918 | /* CL37 Autoneg Enabled */ |
1176 | if (vars->line_speed == SPEED_AUTO_NEG) | 1919 | if (vars->line_speed == SPEED_AUTO_NEG) |
@@ -1179,17 +1922,15 @@ static void bnx2x_set_autoneg(struct link_params *params, | |||
1179 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 1922 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | |
1180 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN); | 1923 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN); |
1181 | 1924 | ||
1182 | CL45_WR_OVER_CL22(bp, params->port, | 1925 | CL22_WR_OVER_CL45(bp, phy, |
1183 | params->phy_addr, | 1926 | MDIO_REG_BANK_COMBO_IEEE0, |
1184 | MDIO_REG_BANK_COMBO_IEEE0, | 1927 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); |
1185 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | ||
1186 | 1928 | ||
1187 | /* Enable/Disable Autodetection */ | 1929 | /* Enable/Disable Autodetection */ |
1188 | 1930 | ||
1189 | CL45_RD_OVER_CL22(bp, params->port, | 1931 | CL22_RD_OVER_CL45(bp, phy, |
1190 | params->phy_addr, | 1932 | MDIO_REG_BANK_SERDES_DIGITAL, |
1191 | MDIO_REG_BANK_SERDES_DIGITAL, | 1933 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val); |
1192 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val); | ||
1193 | reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN | | 1934 | reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN | |
1194 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT); | 1935 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT); |
1195 | reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE; | 1936 | reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE; |
@@ -1198,16 +1939,14 @@ static void bnx2x_set_autoneg(struct link_params *params, | |||
1198 | else | 1939 | else |
1199 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; | 1940 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; |
1200 | 1941 | ||
1201 | CL45_WR_OVER_CL22(bp, params->port, | 1942 | CL22_WR_OVER_CL45(bp, phy, |
1202 | params->phy_addr, | 1943 | MDIO_REG_BANK_SERDES_DIGITAL, |
1203 | MDIO_REG_BANK_SERDES_DIGITAL, | 1944 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val); |
1204 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val); | ||
1205 | 1945 | ||
1206 | /* Enable TetonII and BAM autoneg */ | 1946 | /* Enable TetonII and BAM autoneg */ |
1207 | CL45_RD_OVER_CL22(bp, params->port, | 1947 | CL22_RD_OVER_CL45(bp, phy, |
1208 | params->phy_addr, | 1948 | MDIO_REG_BANK_BAM_NEXT_PAGE, |
1209 | MDIO_REG_BANK_BAM_NEXT_PAGE, | 1949 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, |
1210 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | ||
1211 | ®_val); | 1950 | ®_val); |
1212 | if (vars->line_speed == SPEED_AUTO_NEG) { | 1951 | if (vars->line_speed == SPEED_AUTO_NEG) { |
1213 | /* Enable BAM aneg Mode and TetonII aneg Mode */ | 1952 | /* Enable BAM aneg Mode and TetonII aneg Mode */ |
@@ -1218,23 +1957,20 @@ static void bnx2x_set_autoneg(struct link_params *params, | |||
1218 | reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | | 1957 | reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | |
1219 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); | 1958 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); |
1220 | } | 1959 | } |
1221 | CL45_WR_OVER_CL22(bp, params->port, | 1960 | CL22_WR_OVER_CL45(bp, phy, |
1222 | params->phy_addr, | 1961 | MDIO_REG_BANK_BAM_NEXT_PAGE, |
1223 | MDIO_REG_BANK_BAM_NEXT_PAGE, | 1962 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, |
1224 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | 1963 | reg_val); |
1225 | reg_val); | ||
1226 | 1964 | ||
1227 | if (enable_cl73) { | 1965 | if (enable_cl73) { |
1228 | /* Enable Cl73 FSM status bits */ | 1966 | /* Enable Cl73 FSM status bits */ |
1229 | CL45_WR_OVER_CL22(bp, params->port, | 1967 | CL22_WR_OVER_CL45(bp, phy, |
1230 | params->phy_addr, | 1968 | MDIO_REG_BANK_CL73_USERB0, |
1231 | MDIO_REG_BANK_CL73_USERB0, | 1969 | MDIO_CL73_USERB0_CL73_UCTRL, |
1232 | MDIO_CL73_USERB0_CL73_UCTRL, | 1970 | 0xe); |
1233 | 0xe); | ||
1234 | 1971 | ||
1235 | /* Enable BAM Station Manager*/ | 1972 | /* Enable BAM Station Manager*/ |
1236 | CL45_WR_OVER_CL22(bp, params->port, | 1973 | CL22_WR_OVER_CL45(bp, phy, |
1237 | params->phy_addr, | ||
1238 | MDIO_REG_BANK_CL73_USERB0, | 1974 | MDIO_REG_BANK_CL73_USERB0, |
1239 | MDIO_CL73_USERB0_CL73_BAM_CTRL1, | 1975 | MDIO_CL73_USERB0_CL73_BAM_CTRL1, |
1240 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN | | 1976 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN | |
@@ -1242,23 +1978,21 @@ static void bnx2x_set_autoneg(struct link_params *params, | |||
1242 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN); | 1978 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN); |
1243 | 1979 | ||
1244 | /* Advertise CL73 link speeds */ | 1980 | /* Advertise CL73 link speeds */ |
1245 | CL45_RD_OVER_CL22(bp, params->port, | 1981 | CL22_RD_OVER_CL45(bp, phy, |
1246 | params->phy_addr, | 1982 | MDIO_REG_BANK_CL73_IEEEB1, |
1247 | MDIO_REG_BANK_CL73_IEEEB1, | 1983 | MDIO_CL73_IEEEB1_AN_ADV2, |
1248 | MDIO_CL73_IEEEB1_AN_ADV2, | 1984 | ®_val); |
1249 | ®_val); | 1985 | if (phy->speed_cap_mask & |
1250 | if (params->speed_cap_mask & | ||
1251 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | 1986 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) |
1252 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4; | 1987 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4; |
1253 | if (params->speed_cap_mask & | 1988 | if (phy->speed_cap_mask & |
1254 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) | 1989 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) |
1255 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; | 1990 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; |
1256 | 1991 | ||
1257 | CL45_WR_OVER_CL22(bp, params->port, | 1992 | CL22_WR_OVER_CL45(bp, phy, |
1258 | params->phy_addr, | 1993 | MDIO_REG_BANK_CL73_IEEEB1, |
1259 | MDIO_REG_BANK_CL73_IEEEB1, | 1994 | MDIO_CL73_IEEEB1_AN_ADV2, |
1260 | MDIO_CL73_IEEEB1_AN_ADV2, | 1995 | reg_val); |
1261 | reg_val); | ||
1262 | 1996 | ||
1263 | /* CL73 Autoneg Enabled */ | 1997 | /* CL73 Autoneg Enabled */ |
1264 | reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN; | 1998 | reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN; |
@@ -1266,40 +2000,39 @@ static void bnx2x_set_autoneg(struct link_params *params, | |||
1266 | } else /* CL73 Autoneg Disabled */ | 2000 | } else /* CL73 Autoneg Disabled */ |
1267 | reg_val = 0; | 2001 | reg_val = 0; |
1268 | 2002 | ||
1269 | CL45_WR_OVER_CL22(bp, params->port, | 2003 | CL22_WR_OVER_CL45(bp, phy, |
1270 | params->phy_addr, | 2004 | MDIO_REG_BANK_CL73_IEEEB0, |
1271 | MDIO_REG_BANK_CL73_IEEEB0, | 2005 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); |
1272 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); | ||
1273 | } | 2006 | } |
1274 | 2007 | ||
1275 | /* program SerDes, forced speed */ | 2008 | /* program SerDes, forced speed */ |
1276 | static void bnx2x_program_serdes(struct link_params *params, | 2009 | static void bnx2x_program_serdes(struct bnx2x_phy *phy, |
1277 | struct link_vars *vars) | 2010 | struct link_params *params, |
2011 | struct link_vars *vars) | ||
1278 | { | 2012 | { |
1279 | struct bnx2x *bp = params->bp; | 2013 | struct bnx2x *bp = params->bp; |
1280 | u16 reg_val; | 2014 | u16 reg_val; |
1281 | 2015 | ||
1282 | /* program duplex, disable autoneg and sgmii*/ | 2016 | /* program duplex, disable autoneg and sgmii*/ |
1283 | CL45_RD_OVER_CL22(bp, params->port, | 2017 | CL22_RD_OVER_CL45(bp, phy, |
1284 | params->phy_addr, | 2018 | MDIO_REG_BANK_COMBO_IEEE0, |
1285 | MDIO_REG_BANK_COMBO_IEEE0, | 2019 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); |
1286 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | ||
1287 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX | | 2020 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX | |
1288 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 2021 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | |
1289 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK); | 2022 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK); |
1290 | if (params->req_duplex == DUPLEX_FULL) | 2023 | if (phy->req_duplex == DUPLEX_FULL) |
1291 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | 2024 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; |
1292 | CL45_WR_OVER_CL22(bp, params->port, | 2025 | CL22_WR_OVER_CL45(bp, phy, |
1293 | params->phy_addr, | 2026 | MDIO_REG_BANK_COMBO_IEEE0, |
1294 | MDIO_REG_BANK_COMBO_IEEE0, | 2027 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); |
1295 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | 2028 | |
1296 | 2029 | /* | |
1297 | /* program speed | 2030 | * program speed |
1298 | - needed only if the speed is greater than 1G (2.5G or 10G) */ | 2031 | * - needed only if the speed is greater than 1G (2.5G or 10G) |
1299 | CL45_RD_OVER_CL22(bp, params->port, | 2032 | */ |
1300 | params->phy_addr, | 2033 | CL22_RD_OVER_CL45(bp, phy, |
1301 | MDIO_REG_BANK_SERDES_DIGITAL, | 2034 | MDIO_REG_BANK_SERDES_DIGITAL, |
1302 | MDIO_SERDES_DIGITAL_MISC1, ®_val); | 2035 | MDIO_SERDES_DIGITAL_MISC1, ®_val); |
1303 | /* clearing the speed value before setting the right speed */ | 2036 | /* clearing the speed value before setting the right speed */ |
1304 | DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val); | 2037 | DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val); |
1305 | 2038 | ||
@@ -1320,14 +2053,14 @@ static void bnx2x_program_serdes(struct link_params *params, | |||
1320 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; | 2053 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; |
1321 | } | 2054 | } |
1322 | 2055 | ||
1323 | CL45_WR_OVER_CL22(bp, params->port, | 2056 | CL22_WR_OVER_CL45(bp, phy, |
1324 | params->phy_addr, | 2057 | MDIO_REG_BANK_SERDES_DIGITAL, |
1325 | MDIO_REG_BANK_SERDES_DIGITAL, | 2058 | MDIO_SERDES_DIGITAL_MISC1, reg_val); |
1326 | MDIO_SERDES_DIGITAL_MISC1, reg_val); | ||
1327 | 2059 | ||
1328 | } | 2060 | } |
1329 | 2061 | ||
1330 | static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) | 2062 | static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy, |
2063 | struct link_params *params) | ||
1331 | { | 2064 | { |
1332 | struct bnx2x *bp = params->bp; | 2065 | struct bnx2x *bp = params->bp; |
1333 | u16 val = 0; | 2066 | u16 val = 0; |
@@ -1335,41 +2068,39 @@ static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) | |||
1335 | /* configure the 48 bits for BAM AN */ | 2068 | /* configure the 48 bits for BAM AN */ |
1336 | 2069 | ||
1337 | /* set extended capabilities */ | 2070 | /* set extended capabilities */ |
1338 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) | 2071 | if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) |
1339 | val |= MDIO_OVER_1G_UP1_2_5G; | 2072 | val |= MDIO_OVER_1G_UP1_2_5G; |
1340 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | 2073 | if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) |
1341 | val |= MDIO_OVER_1G_UP1_10G; | 2074 | val |= MDIO_OVER_1G_UP1_10G; |
1342 | CL45_WR_OVER_CL22(bp, params->port, | 2075 | CL22_WR_OVER_CL45(bp, phy, |
1343 | params->phy_addr, | 2076 | MDIO_REG_BANK_OVER_1G, |
1344 | MDIO_REG_BANK_OVER_1G, | 2077 | MDIO_OVER_1G_UP1, val); |
1345 | MDIO_OVER_1G_UP1, val); | ||
1346 | 2078 | ||
1347 | CL45_WR_OVER_CL22(bp, params->port, | 2079 | CL22_WR_OVER_CL45(bp, phy, |
1348 | params->phy_addr, | 2080 | MDIO_REG_BANK_OVER_1G, |
1349 | MDIO_REG_BANK_OVER_1G, | 2081 | MDIO_OVER_1G_UP3, 0x400); |
1350 | MDIO_OVER_1G_UP3, 0x400); | ||
1351 | } | 2082 | } |
1352 | 2083 | ||
1353 | static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc) | 2084 | static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, |
2085 | struct link_params *params, u16 *ieee_fc) | ||
1354 | { | 2086 | { |
1355 | struct bnx2x *bp = params->bp; | 2087 | struct bnx2x *bp = params->bp; |
1356 | *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; | 2088 | *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; |
1357 | /* resolve pause mode and advertisement | 2089 | /* |
1358 | * Please refer to Table 28B-3 of the 802.3ab-1999 spec */ | 2090 | * Resolve pause mode and advertisement. |
2091 | * Please refer to Table 28B-3 of the 802.3ab-1999 spec | ||
2092 | */ | ||
1359 | 2093 | ||
1360 | switch (params->req_flow_ctrl) { | 2094 | switch (phy->req_flow_ctrl) { |
1361 | case BNX2X_FLOW_CTRL_AUTO: | 2095 | case BNX2X_FLOW_CTRL_AUTO: |
1362 | if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) { | 2096 | if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) |
1363 | *ieee_fc |= | 2097 | *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; |
1364 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 2098 | else |
1365 | } else { | ||
1366 | *ieee_fc |= | 2099 | *ieee_fc |= |
1367 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | 2100 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; |
1368 | } | ||
1369 | break; | 2101 | break; |
1370 | case BNX2X_FLOW_CTRL_TX: | 2102 | case BNX2X_FLOW_CTRL_TX: |
1371 | *ieee_fc |= | 2103 | *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; |
1372 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | ||
1373 | break; | 2104 | break; |
1374 | 2105 | ||
1375 | case BNX2X_FLOW_CTRL_RX: | 2106 | case BNX2X_FLOW_CTRL_RX: |
@@ -1385,30 +2116,30 @@ static void bnx2x_calc_ieee_aneg_adv(struct link_params *params, u16 *ieee_fc) | |||
1385 | DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc); | 2116 | DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc); |
1386 | } | 2117 | } |
1387 | 2118 | ||
1388 | static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params, | 2119 | static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy, |
1389 | u16 ieee_fc) | 2120 | struct link_params *params, |
2121 | u16 ieee_fc) | ||
1390 | { | 2122 | { |
1391 | struct bnx2x *bp = params->bp; | 2123 | struct bnx2x *bp = params->bp; |
1392 | u16 val; | 2124 | u16 val; |
1393 | /* for AN, we are always publishing full duplex */ | 2125 | /* for AN, we are always publishing full duplex */ |
1394 | 2126 | ||
1395 | CL45_WR_OVER_CL22(bp, params->port, | 2127 | CL22_WR_OVER_CL45(bp, phy, |
1396 | params->phy_addr, | 2128 | MDIO_REG_BANK_COMBO_IEEE0, |
1397 | MDIO_REG_BANK_COMBO_IEEE0, | 2129 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc); |
1398 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc); | 2130 | CL22_RD_OVER_CL45(bp, phy, |
1399 | CL45_RD_OVER_CL22(bp, params->port, | 2131 | MDIO_REG_BANK_CL73_IEEEB1, |
1400 | params->phy_addr, | 2132 | MDIO_CL73_IEEEB1_AN_ADV1, &val); |
1401 | MDIO_REG_BANK_CL73_IEEEB1, | ||
1402 | MDIO_CL73_IEEEB1_AN_ADV1, &val); | ||
1403 | val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH; | 2133 | val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH; |
1404 | val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK); | 2134 | val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK); |
1405 | CL45_WR_OVER_CL22(bp, params->port, | 2135 | CL22_WR_OVER_CL45(bp, phy, |
1406 | params->phy_addr, | 2136 | MDIO_REG_BANK_CL73_IEEEB1, |
1407 | MDIO_REG_BANK_CL73_IEEEB1, | 2137 | MDIO_CL73_IEEEB1_AN_ADV1, val); |
1408 | MDIO_CL73_IEEEB1_AN_ADV1, val); | ||
1409 | } | 2138 | } |
1410 | 2139 | ||
1411 | static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) | 2140 | static void bnx2x_restart_autoneg(struct bnx2x_phy *phy, |
2141 | struct link_params *params, | ||
2142 | u8 enable_cl73) | ||
1412 | { | 2143 | { |
1413 | struct bnx2x *bp = params->bp; | 2144 | struct bnx2x *bp = params->bp; |
1414 | u16 mii_control; | 2145 | u16 mii_control; |
@@ -1417,73 +2148,67 @@ static void bnx2x_restart_autoneg(struct link_params *params, u8 enable_cl73) | |||
1417 | /* Enable and restart BAM/CL37 aneg */ | 2148 | /* Enable and restart BAM/CL37 aneg */ |
1418 | 2149 | ||
1419 | if (enable_cl73) { | 2150 | if (enable_cl73) { |
1420 | CL45_RD_OVER_CL22(bp, params->port, | 2151 | CL22_RD_OVER_CL45(bp, phy, |
1421 | params->phy_addr, | 2152 | MDIO_REG_BANK_CL73_IEEEB0, |
1422 | MDIO_REG_BANK_CL73_IEEEB0, | 2153 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, |
1423 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 2154 | &mii_control); |
1424 | &mii_control); | 2155 | |
1425 | 2156 | CL22_WR_OVER_CL45(bp, phy, | |
1426 | CL45_WR_OVER_CL22(bp, params->port, | 2157 | MDIO_REG_BANK_CL73_IEEEB0, |
1427 | params->phy_addr, | 2158 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, |
1428 | MDIO_REG_BANK_CL73_IEEEB0, | 2159 | (mii_control | |
1429 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 2160 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN | |
1430 | (mii_control | | 2161 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN)); |
1431 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN | | ||
1432 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN)); | ||
1433 | } else { | 2162 | } else { |
1434 | 2163 | ||
1435 | CL45_RD_OVER_CL22(bp, params->port, | 2164 | CL22_RD_OVER_CL45(bp, phy, |
1436 | params->phy_addr, | 2165 | MDIO_REG_BANK_COMBO_IEEE0, |
1437 | MDIO_REG_BANK_COMBO_IEEE0, | 2166 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1438 | MDIO_COMBO_IEEE0_MII_CONTROL, | 2167 | &mii_control); |
1439 | &mii_control); | ||
1440 | DP(NETIF_MSG_LINK, | 2168 | DP(NETIF_MSG_LINK, |
1441 | "bnx2x_restart_autoneg mii_control before = 0x%x\n", | 2169 | "bnx2x_restart_autoneg mii_control before = 0x%x\n", |
1442 | mii_control); | 2170 | mii_control); |
1443 | CL45_WR_OVER_CL22(bp, params->port, | 2171 | CL22_WR_OVER_CL45(bp, phy, |
1444 | params->phy_addr, | 2172 | MDIO_REG_BANK_COMBO_IEEE0, |
1445 | MDIO_REG_BANK_COMBO_IEEE0, | 2173 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1446 | MDIO_COMBO_IEEE0_MII_CONTROL, | 2174 | (mii_control | |
1447 | (mii_control | | 2175 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | |
1448 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 2176 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN)); |
1449 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN)); | ||
1450 | } | 2177 | } |
1451 | } | 2178 | } |
1452 | 2179 | ||
1453 | static void bnx2x_initialize_sgmii_process(struct link_params *params, | 2180 | static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, |
1454 | struct link_vars *vars) | 2181 | struct link_params *params, |
2182 | struct link_vars *vars) | ||
1455 | { | 2183 | { |
1456 | struct bnx2x *bp = params->bp; | 2184 | struct bnx2x *bp = params->bp; |
1457 | u16 control1; | 2185 | u16 control1; |
1458 | 2186 | ||
1459 | /* in SGMII mode, the unicore is always slave */ | 2187 | /* in SGMII mode, the unicore is always slave */ |
1460 | 2188 | ||
1461 | CL45_RD_OVER_CL22(bp, params->port, | 2189 | CL22_RD_OVER_CL45(bp, phy, |
1462 | params->phy_addr, | 2190 | MDIO_REG_BANK_SERDES_DIGITAL, |
1463 | MDIO_REG_BANK_SERDES_DIGITAL, | 2191 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, |
1464 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | 2192 | &control1); |
1465 | &control1); | ||
1466 | control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT; | 2193 | control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT; |
1467 | /* set sgmii mode (and not fiber) */ | 2194 | /* set sgmii mode (and not fiber) */ |
1468 | control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | | 2195 | control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | |
1469 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | | 2196 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | |
1470 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); | 2197 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); |
1471 | CL45_WR_OVER_CL22(bp, params->port, | 2198 | CL22_WR_OVER_CL45(bp, phy, |
1472 | params->phy_addr, | 2199 | MDIO_REG_BANK_SERDES_DIGITAL, |
1473 | MDIO_REG_BANK_SERDES_DIGITAL, | 2200 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, |
1474 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | 2201 | control1); |
1475 | control1); | ||
1476 | 2202 | ||
1477 | /* if forced speed */ | 2203 | /* if forced speed */ |
1478 | if (!(vars->line_speed == SPEED_AUTO_NEG)) { | 2204 | if (!(vars->line_speed == SPEED_AUTO_NEG)) { |
1479 | /* set speed, disable autoneg */ | 2205 | /* set speed, disable autoneg */ |
1480 | u16 mii_control; | 2206 | u16 mii_control; |
1481 | 2207 | ||
1482 | CL45_RD_OVER_CL22(bp, params->port, | 2208 | CL22_RD_OVER_CL45(bp, phy, |
1483 | params->phy_addr, | 2209 | MDIO_REG_BANK_COMBO_IEEE0, |
1484 | MDIO_REG_BANK_COMBO_IEEE0, | 2210 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1485 | MDIO_COMBO_IEEE0_MII_CONTROL, | 2211 | &mii_control); |
1486 | &mii_control); | ||
1487 | mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | 2212 | mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | |
1488 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK| | 2213 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK| |
1489 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX); | 2214 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX); |
@@ -1508,18 +2233,17 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, | |||
1508 | } | 2233 | } |
1509 | 2234 | ||
1510 | /* setting the full duplex */ | 2235 | /* setting the full duplex */ |
1511 | if (params->req_duplex == DUPLEX_FULL) | 2236 | if (phy->req_duplex == DUPLEX_FULL) |
1512 | mii_control |= | 2237 | mii_control |= |
1513 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | 2238 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; |
1514 | CL45_WR_OVER_CL22(bp, params->port, | 2239 | CL22_WR_OVER_CL45(bp, phy, |
1515 | params->phy_addr, | 2240 | MDIO_REG_BANK_COMBO_IEEE0, |
1516 | MDIO_REG_BANK_COMBO_IEEE0, | 2241 | MDIO_COMBO_IEEE0_MII_CONTROL, |
1517 | MDIO_COMBO_IEEE0_MII_CONTROL, | 2242 | mii_control); |
1518 | mii_control); | ||
1519 | 2243 | ||
1520 | } else { /* AN mode */ | 2244 | } else { /* AN mode */ |
1521 | /* enable and restart AN */ | 2245 | /* enable and restart AN */ |
1522 | bnx2x_restart_autoneg(params, 0); | 2246 | bnx2x_restart_autoneg(phy, params, 0); |
1523 | } | 2247 | } |
1524 | } | 2248 | } |
1525 | 2249 | ||
@@ -1530,124 +2254,56 @@ static void bnx2x_initialize_sgmii_process(struct link_params *params, | |||
1530 | 2254 | ||
1531 | static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) | 2255 | static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) |
1532 | { /* LD LP */ | 2256 | { /* LD LP */ |
1533 | switch (pause_result) { /* ASYM P ASYM P */ | 2257 | switch (pause_result) { /* ASYM P ASYM P */ |
1534 | case 0xb: /* 1 0 1 1 */ | 2258 | case 0xb: /* 1 0 1 1 */ |
1535 | vars->flow_ctrl = BNX2X_FLOW_CTRL_TX; | 2259 | vars->flow_ctrl = BNX2X_FLOW_CTRL_TX; |
1536 | break; | 2260 | break; |
1537 | 2261 | ||
1538 | case 0xe: /* 1 1 1 0 */ | 2262 | case 0xe: /* 1 1 1 0 */ |
1539 | vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; | 2263 | vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; |
1540 | break; | 2264 | break; |
1541 | 2265 | ||
1542 | case 0x5: /* 0 1 0 1 */ | 2266 | case 0x5: /* 0 1 0 1 */ |
1543 | case 0x7: /* 0 1 1 1 */ | 2267 | case 0x7: /* 0 1 1 1 */ |
1544 | case 0xd: /* 1 1 0 1 */ | 2268 | case 0xd: /* 1 1 0 1 */ |
1545 | case 0xf: /* 1 1 1 1 */ | 2269 | case 0xf: /* 1 1 1 1 */ |
1546 | vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; | 2270 | vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; |
1547 | break; | 2271 | break; |
1548 | 2272 | ||
1549 | default: | 2273 | default: |
1550 | break; | 2274 | break; |
1551 | } | 2275 | } |
2276 | if (pause_result & (1<<0)) | ||
2277 | vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE; | ||
2278 | if (pause_result & (1<<1)) | ||
2279 | vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE; | ||
1552 | } | 2280 | } |
1553 | 2281 | ||
1554 | static u8 bnx2x_ext_phy_resolve_fc(struct link_params *params, | 2282 | static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, |
1555 | struct link_vars *vars) | 2283 | struct link_params *params) |
1556 | { | ||
1557 | struct bnx2x *bp = params->bp; | ||
1558 | u8 ext_phy_addr; | ||
1559 | u16 ld_pause; /* local */ | ||
1560 | u16 lp_pause; /* link partner */ | ||
1561 | u16 an_complete; /* AN complete */ | ||
1562 | u16 pause_result; | ||
1563 | u8 ret = 0; | ||
1564 | u32 ext_phy_type; | ||
1565 | u8 port = params->port; | ||
1566 | ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
1567 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
1568 | /* read twice */ | ||
1569 | |||
1570 | bnx2x_cl45_read(bp, port, | ||
1571 | ext_phy_type, | ||
1572 | ext_phy_addr, | ||
1573 | MDIO_AN_DEVAD, | ||
1574 | MDIO_AN_REG_STATUS, &an_complete); | ||
1575 | bnx2x_cl45_read(bp, port, | ||
1576 | ext_phy_type, | ||
1577 | ext_phy_addr, | ||
1578 | MDIO_AN_DEVAD, | ||
1579 | MDIO_AN_REG_STATUS, &an_complete); | ||
1580 | |||
1581 | if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) { | ||
1582 | ret = 1; | ||
1583 | bnx2x_cl45_read(bp, port, | ||
1584 | ext_phy_type, | ||
1585 | ext_phy_addr, | ||
1586 | MDIO_AN_DEVAD, | ||
1587 | MDIO_AN_REG_ADV_PAUSE, &ld_pause); | ||
1588 | bnx2x_cl45_read(bp, port, | ||
1589 | ext_phy_type, | ||
1590 | ext_phy_addr, | ||
1591 | MDIO_AN_DEVAD, | ||
1592 | MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); | ||
1593 | pause_result = (ld_pause & | ||
1594 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; | ||
1595 | pause_result |= (lp_pause & | ||
1596 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; | ||
1597 | DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", | ||
1598 | pause_result); | ||
1599 | bnx2x_pause_resolve(vars, pause_result); | ||
1600 | if (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE && | ||
1601 | ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | ||
1602 | bnx2x_cl45_read(bp, port, | ||
1603 | ext_phy_type, | ||
1604 | ext_phy_addr, | ||
1605 | MDIO_AN_DEVAD, | ||
1606 | MDIO_AN_REG_CL37_FC_LD, &ld_pause); | ||
1607 | |||
1608 | bnx2x_cl45_read(bp, port, | ||
1609 | ext_phy_type, | ||
1610 | ext_phy_addr, | ||
1611 | MDIO_AN_DEVAD, | ||
1612 | MDIO_AN_REG_CL37_FC_LP, &lp_pause); | ||
1613 | pause_result = (ld_pause & | ||
1614 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; | ||
1615 | pause_result |= (lp_pause & | ||
1616 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; | ||
1617 | |||
1618 | bnx2x_pause_resolve(vars, pause_result); | ||
1619 | DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", | ||
1620 | pause_result); | ||
1621 | } | ||
1622 | } | ||
1623 | return ret; | ||
1624 | } | ||
1625 | |||
1626 | static u8 bnx2x_direct_parallel_detect_used(struct link_params *params) | ||
1627 | { | 2284 | { |
1628 | struct bnx2x *bp = params->bp; | 2285 | struct bnx2x *bp = params->bp; |
1629 | u16 pd_10g, status2_1000x; | 2286 | u16 pd_10g, status2_1000x; |
1630 | CL45_RD_OVER_CL22(bp, params->port, | 2287 | if (phy->req_line_speed != SPEED_AUTO_NEG) |
1631 | params->phy_addr, | 2288 | return 0; |
1632 | MDIO_REG_BANK_SERDES_DIGITAL, | 2289 | CL22_RD_OVER_CL45(bp, phy, |
1633 | MDIO_SERDES_DIGITAL_A_1000X_STATUS2, | 2290 | MDIO_REG_BANK_SERDES_DIGITAL, |
1634 | &status2_1000x); | 2291 | MDIO_SERDES_DIGITAL_A_1000X_STATUS2, |
1635 | CL45_RD_OVER_CL22(bp, params->port, | 2292 | &status2_1000x); |
1636 | params->phy_addr, | 2293 | CL22_RD_OVER_CL45(bp, phy, |
1637 | MDIO_REG_BANK_SERDES_DIGITAL, | 2294 | MDIO_REG_BANK_SERDES_DIGITAL, |
1638 | MDIO_SERDES_DIGITAL_A_1000X_STATUS2, | 2295 | MDIO_SERDES_DIGITAL_A_1000X_STATUS2, |
1639 | &status2_1000x); | 2296 | &status2_1000x); |
1640 | if (status2_1000x & MDIO_SERDES_DIGITAL_A_1000X_STATUS2_AN_DISABLED) { | 2297 | if (status2_1000x & MDIO_SERDES_DIGITAL_A_1000X_STATUS2_AN_DISABLED) { |
1641 | DP(NETIF_MSG_LINK, "1G parallel detect link on port %d\n", | 2298 | DP(NETIF_MSG_LINK, "1G parallel detect link on port %d\n", |
1642 | params->port); | 2299 | params->port); |
1643 | return 1; | 2300 | return 1; |
1644 | } | 2301 | } |
1645 | 2302 | ||
1646 | CL45_RD_OVER_CL22(bp, params->port, | 2303 | CL22_RD_OVER_CL45(bp, phy, |
1647 | params->phy_addr, | 2304 | MDIO_REG_BANK_10G_PARALLEL_DETECT, |
1648 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | 2305 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS, |
1649 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS, | 2306 | &pd_10g); |
1650 | &pd_10g); | ||
1651 | 2307 | ||
1652 | if (pd_10g & MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS_PD_LINK) { | 2308 | if (pd_10g & MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS_PD_LINK) { |
1653 | DP(NETIF_MSG_LINK, "10G parallel detect link on port %d\n", | 2309 | DP(NETIF_MSG_LINK, "10G parallel detect link on port %d\n", |
@@ -1657,9 +2313,10 @@ static u8 bnx2x_direct_parallel_detect_used(struct link_params *params) | |||
1657 | return 0; | 2313 | return 0; |
1658 | } | 2314 | } |
1659 | 2315 | ||
1660 | static void bnx2x_flow_ctrl_resolve(struct link_params *params, | 2316 | static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy, |
1661 | struct link_vars *vars, | 2317 | struct link_params *params, |
1662 | u32 gp_status) | 2318 | struct link_vars *vars, |
2319 | u32 gp_status) | ||
1663 | { | 2320 | { |
1664 | struct bnx2x *bp = params->bp; | 2321 | struct bnx2x *bp = params->bp; |
1665 | u16 ld_pause; /* local driver */ | 2322 | u16 ld_pause; /* local driver */ |
@@ -1669,12 +2326,13 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, | |||
1669 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | 2326 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; |
1670 | 2327 | ||
1671 | /* resolve from gp_status in case of AN complete and not sgmii */ | 2328 | /* resolve from gp_status in case of AN complete and not sgmii */ |
1672 | if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && | 2329 | if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) |
1673 | (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && | 2330 | vars->flow_ctrl = phy->req_flow_ctrl; |
1674 | (!(vars->phy_flags & PHY_SGMII_FLAG)) && | 2331 | else if (phy->req_line_speed != SPEED_AUTO_NEG) |
1675 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 2332 | vars->flow_ctrl = params->req_fc_auto_adv; |
1676 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) { | 2333 | else if ((gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && |
1677 | if (bnx2x_direct_parallel_detect_used(params)) { | 2334 | (!(vars->phy_flags & PHY_SGMII_FLAG))) { |
2335 | if (bnx2x_direct_parallel_detect_used(phy, params)) { | ||
1678 | vars->flow_ctrl = params->req_fc_auto_adv; | 2336 | vars->flow_ctrl = params->req_fc_auto_adv; |
1679 | return; | 2337 | return; |
1680 | } | 2338 | } |
@@ -1684,16 +2342,14 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, | |||
1684 | (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | | 2342 | (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | |
1685 | MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) { | 2343 | MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) { |
1686 | 2344 | ||
1687 | CL45_RD_OVER_CL22(bp, params->port, | 2345 | CL22_RD_OVER_CL45(bp, phy, |
1688 | params->phy_addr, | 2346 | MDIO_REG_BANK_CL73_IEEEB1, |
1689 | MDIO_REG_BANK_CL73_IEEEB1, | 2347 | MDIO_CL73_IEEEB1_AN_ADV1, |
1690 | MDIO_CL73_IEEEB1_AN_ADV1, | 2348 | &ld_pause); |
1691 | &ld_pause); | 2349 | CL22_RD_OVER_CL45(bp, phy, |
1692 | CL45_RD_OVER_CL22(bp, params->port, | 2350 | MDIO_REG_BANK_CL73_IEEEB1, |
1693 | params->phy_addr, | 2351 | MDIO_CL73_IEEEB1_AN_LP_ADV1, |
1694 | MDIO_REG_BANK_CL73_IEEEB1, | 2352 | &lp_pause); |
1695 | MDIO_CL73_IEEEB1_AN_LP_ADV1, | ||
1696 | &lp_pause); | ||
1697 | pause_result = (ld_pause & | 2353 | pause_result = (ld_pause & |
1698 | MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK) | 2354 | MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK) |
1699 | >> 8; | 2355 | >> 8; |
@@ -1703,65 +2359,52 @@ static void bnx2x_flow_ctrl_resolve(struct link_params *params, | |||
1703 | DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n", | 2359 | DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n", |
1704 | pause_result); | 2360 | pause_result); |
1705 | } else { | 2361 | } else { |
1706 | 2362 | CL22_RD_OVER_CL45(bp, phy, | |
1707 | CL45_RD_OVER_CL22(bp, params->port, | 2363 | MDIO_REG_BANK_COMBO_IEEE0, |
1708 | params->phy_addr, | 2364 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, |
1709 | MDIO_REG_BANK_COMBO_IEEE0, | 2365 | &ld_pause); |
1710 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, | 2366 | CL22_RD_OVER_CL45(bp, phy, |
1711 | &ld_pause); | 2367 | MDIO_REG_BANK_COMBO_IEEE0, |
1712 | CL45_RD_OVER_CL22(bp, params->port, | 2368 | MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1, |
1713 | params->phy_addr, | 2369 | &lp_pause); |
1714 | MDIO_REG_BANK_COMBO_IEEE0, | ||
1715 | MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1, | ||
1716 | &lp_pause); | ||
1717 | pause_result = (ld_pause & | 2370 | pause_result = (ld_pause & |
1718 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5; | 2371 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5; |
1719 | pause_result |= (lp_pause & | 2372 | pause_result |= (lp_pause & |
1720 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7; | 2373 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7; |
1721 | DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n", | 2374 | DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n", |
1722 | pause_result); | 2375 | pause_result); |
1723 | } | 2376 | } |
1724 | bnx2x_pause_resolve(vars, pause_result); | 2377 | bnx2x_pause_resolve(vars, pause_result); |
1725 | } else if ((params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && | ||
1726 | (bnx2x_ext_phy_resolve_fc(params, vars))) { | ||
1727 | return; | ||
1728 | } else { | ||
1729 | if (params->req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) | ||
1730 | vars->flow_ctrl = params->req_fc_auto_adv; | ||
1731 | else | ||
1732 | vars->flow_ctrl = params->req_flow_ctrl; | ||
1733 | } | 2378 | } |
1734 | DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl); | 2379 | DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl); |
1735 | } | 2380 | } |
1736 | 2381 | ||
1737 | static void bnx2x_check_fallback_to_cl37(struct link_params *params) | 2382 | static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, |
2383 | struct link_params *params) | ||
1738 | { | 2384 | { |
1739 | struct bnx2x *bp = params->bp; | 2385 | struct bnx2x *bp = params->bp; |
1740 | u16 rx_status, ustat_val, cl37_fsm_recieved; | 2386 | u16 rx_status, ustat_val, cl37_fsm_recieved; |
1741 | DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n"); | 2387 | DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n"); |
1742 | /* Step 1: Make sure signal is detected */ | 2388 | /* Step 1: Make sure signal is detected */ |
1743 | CL45_RD_OVER_CL22(bp, params->port, | 2389 | CL22_RD_OVER_CL45(bp, phy, |
1744 | params->phy_addr, | 2390 | MDIO_REG_BANK_RX0, |
1745 | MDIO_REG_BANK_RX0, | 2391 | MDIO_RX0_RX_STATUS, |
1746 | MDIO_RX0_RX_STATUS, | 2392 | &rx_status); |
1747 | &rx_status); | ||
1748 | if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) != | 2393 | if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) != |
1749 | (MDIO_RX0_RX_STATUS_SIGDET)) { | 2394 | (MDIO_RX0_RX_STATUS_SIGDET)) { |
1750 | DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73." | 2395 | DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73." |
1751 | "rx_status(0x80b0) = 0x%x\n", rx_status); | 2396 | "rx_status(0x80b0) = 0x%x\n", rx_status); |
1752 | CL45_WR_OVER_CL22(bp, params->port, | 2397 | CL22_WR_OVER_CL45(bp, phy, |
1753 | params->phy_addr, | 2398 | MDIO_REG_BANK_CL73_IEEEB0, |
1754 | MDIO_REG_BANK_CL73_IEEEB0, | 2399 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, |
1755 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 2400 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN); |
1756 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN); | ||
1757 | return; | 2401 | return; |
1758 | } | 2402 | } |
1759 | /* Step 2: Check CL73 state machine */ | 2403 | /* Step 2: Check CL73 state machine */ |
1760 | CL45_RD_OVER_CL22(bp, params->port, | 2404 | CL22_RD_OVER_CL45(bp, phy, |
1761 | params->phy_addr, | 2405 | MDIO_REG_BANK_CL73_USERB0, |
1762 | MDIO_REG_BANK_CL73_USERB0, | 2406 | MDIO_CL73_USERB0_CL73_USTAT1, |
1763 | MDIO_CL73_USERB0_CL73_USTAT1, | 2407 | &ustat_val); |
1764 | &ustat_val); | ||
1765 | if ((ustat_val & | 2408 | if ((ustat_val & |
1766 | (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK | | 2409 | (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK | |
1767 | MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) != | 2410 | MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) != |
@@ -1771,13 +2414,14 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params) | |||
1771 | "ustat_val(0x8371) = 0x%x\n", ustat_val); | 2414 | "ustat_val(0x8371) = 0x%x\n", ustat_val); |
1772 | return; | 2415 | return; |
1773 | } | 2416 | } |
1774 | /* Step 3: Check CL37 Message Pages received to indicate LP | 2417 | /* |
1775 | supports only CL37 */ | 2418 | * Step 3: Check CL37 Message Pages received to indicate LP |
1776 | CL45_RD_OVER_CL22(bp, params->port, | 2419 | * supports only CL37 |
1777 | params->phy_addr, | 2420 | */ |
1778 | MDIO_REG_BANK_REMOTE_PHY, | 2421 | CL22_RD_OVER_CL45(bp, phy, |
1779 | MDIO_REMOTE_PHY_MISC_RX_STATUS, | 2422 | MDIO_REG_BANK_REMOTE_PHY, |
1780 | &cl37_fsm_recieved); | 2423 | MDIO_REMOTE_PHY_MISC_RX_STATUS, |
2424 | &cl37_fsm_recieved); | ||
1781 | if ((cl37_fsm_recieved & | 2425 | if ((cl37_fsm_recieved & |
1782 | (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG | | 2426 | (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG | |
1783 | MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) != | 2427 | MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) != |
@@ -1788,29 +2432,53 @@ static void bnx2x_check_fallback_to_cl37(struct link_params *params) | |||
1788 | cl37_fsm_recieved); | 2432 | cl37_fsm_recieved); |
1789 | return; | 2433 | return; |
1790 | } | 2434 | } |
1791 | /* The combined cl37/cl73 fsm state information indicating that we are | 2435 | /* |
1792 | connected to a device which does not support cl73, but does support | 2436 | * The combined cl37/cl73 fsm state information indicating that |
1793 | cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */ | 2437 | * we are connected to a device which does not support cl73, but |
2438 | * does support cl37 BAM. In this case we disable cl73 and | ||
2439 | * restart cl37 auto-neg | ||
2440 | */ | ||
2441 | |||
1794 | /* Disable CL73 */ | 2442 | /* Disable CL73 */ |
1795 | CL45_WR_OVER_CL22(bp, params->port, | 2443 | CL22_WR_OVER_CL45(bp, phy, |
1796 | params->phy_addr, | 2444 | MDIO_REG_BANK_CL73_IEEEB0, |
1797 | MDIO_REG_BANK_CL73_IEEEB0, | 2445 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, |
1798 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | 2446 | 0); |
1799 | 0); | ||
1800 | /* Restart CL37 autoneg */ | 2447 | /* Restart CL37 autoneg */ |
1801 | bnx2x_restart_autoneg(params, 0); | 2448 | bnx2x_restart_autoneg(phy, params, 0); |
1802 | DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n"); | 2449 | DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n"); |
1803 | } | 2450 | } |
1804 | static u8 bnx2x_link_settings_status(struct link_params *params, | 2451 | |
1805 | struct link_vars *vars, | 2452 | static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy, |
1806 | u32 gp_status, | 2453 | struct link_params *params, |
1807 | u8 ext_phy_link_up) | 2454 | struct link_vars *vars, |
2455 | u32 gp_status) | ||
2456 | { | ||
2457 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) | ||
2458 | vars->link_status |= | ||
2459 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | ||
2460 | |||
2461 | if (bnx2x_direct_parallel_detect_used(phy, params)) | ||
2462 | vars->link_status |= | ||
2463 | LINK_STATUS_PARALLEL_DETECTION_USED; | ||
2464 | } | ||
2465 | |||
2466 | static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy, | ||
2467 | struct link_params *params, | ||
2468 | struct link_vars *vars) | ||
1808 | { | 2469 | { |
1809 | struct bnx2x *bp = params->bp; | 2470 | struct bnx2x *bp = params->bp; |
1810 | u16 new_line_speed; | 2471 | u16 new_line_speed, gp_status; |
1811 | u8 rc = 0; | 2472 | u8 rc = 0; |
1812 | vars->link_status = 0; | ||
1813 | 2473 | ||
2474 | /* Read gp_status */ | ||
2475 | CL22_RD_OVER_CL45(bp, phy, | ||
2476 | MDIO_REG_BANK_GP_STATUS, | ||
2477 | MDIO_GP_STATUS_TOP_AN_STATUS1, | ||
2478 | &gp_status); | ||
2479 | |||
2480 | if (phy->req_line_speed == SPEED_AUTO_NEG) | ||
2481 | vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED; | ||
1814 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { | 2482 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { |
1815 | DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", | 2483 | DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", |
1816 | gp_status); | 2484 | gp_status); |
@@ -1823,7 +2491,12 @@ static u8 bnx2x_link_settings_status(struct link_params *params, | |||
1823 | else | 2491 | else |
1824 | vars->duplex = DUPLEX_HALF; | 2492 | vars->duplex = DUPLEX_HALF; |
1825 | 2493 | ||
1826 | bnx2x_flow_ctrl_resolve(params, vars, gp_status); | 2494 | if (SINGLE_MEDIA_DIRECT(params)) { |
2495 | bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); | ||
2496 | if (phy->req_line_speed == SPEED_AUTO_NEG) | ||
2497 | bnx2x_xgxs_an_resolve(phy, params, vars, | ||
2498 | gp_status); | ||
2499 | } | ||
1827 | 2500 | ||
1828 | switch (gp_status & GP_STATUS_SPEED_MASK) { | 2501 | switch (gp_status & GP_STATUS_SPEED_MASK) { |
1829 | case GP_STATUS_10M: | 2502 | case GP_STATUS_10M: |
@@ -1905,56 +2578,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params, | |||
1905 | return -EINVAL; | 2578 | return -EINVAL; |
1906 | } | 2579 | } |
1907 | 2580 | ||
1908 | /* Upon link speed change set the NIG into drain mode. | ||
1909 | Comes to deals with possible FIFO glitch due to clk change | ||
1910 | when speed is decreased without link down indicator */ | ||
1911 | if (new_line_speed != vars->line_speed) { | ||
1912 | if (XGXS_EXT_PHY_TYPE(params->ext_phy_config) != | ||
1913 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT && | ||
1914 | ext_phy_link_up) { | ||
1915 | DP(NETIF_MSG_LINK, "Internal link speed %d is" | ||
1916 | " different than the external" | ||
1917 | " link speed %d\n", new_line_speed, | ||
1918 | vars->line_speed); | ||
1919 | vars->phy_link_up = 0; | ||
1920 | return 0; | ||
1921 | } | ||
1922 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | ||
1923 | + params->port*4, 0); | ||
1924 | msleep(1); | ||
1925 | } | ||
1926 | vars->line_speed = new_line_speed; | 2581 | vars->line_speed = new_line_speed; |
1927 | vars->link_status |= LINK_STATUS_SERDES_LINK; | ||
1928 | |||
1929 | if ((params->req_line_speed == SPEED_AUTO_NEG) && | ||
1930 | ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | ||
1931 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | ||
1932 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | ||
1933 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || | ||
1934 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | ||
1935 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || | ||
1936 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | ||
1937 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) { | ||
1938 | vars->autoneg = AUTO_NEG_ENABLED; | ||
1939 | |||
1940 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | ||
1941 | vars->autoneg |= AUTO_NEG_COMPLETE; | ||
1942 | vars->link_status |= | ||
1943 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | ||
1944 | } | ||
1945 | |||
1946 | vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED; | ||
1947 | vars->link_status |= | ||
1948 | LINK_STATUS_PARALLEL_DETECTION_USED; | ||
1949 | |||
1950 | } | ||
1951 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | ||
1952 | vars->link_status |= | ||
1953 | LINK_STATUS_TX_FLOW_CONTROL_ENABLED; | ||
1954 | |||
1955 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) | ||
1956 | vars->link_status |= | ||
1957 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED; | ||
1958 | 2582 | ||
1959 | } else { /* link_down */ | 2583 | } else { /* link_down */ |
1960 | DP(NETIF_MSG_LINK, "phy link down\n"); | 2584 | DP(NETIF_MSG_LINK, "phy link down\n"); |
@@ -1963,40 +2587,34 @@ static u8 bnx2x_link_settings_status(struct link_params *params, | |||
1963 | 2587 | ||
1964 | vars->duplex = DUPLEX_FULL; | 2588 | vars->duplex = DUPLEX_FULL; |
1965 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | 2589 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; |
1966 | vars->autoneg = AUTO_NEG_DISABLED; | ||
1967 | vars->mac_type = MAC_TYPE_NONE; | 2590 | vars->mac_type = MAC_TYPE_NONE; |
1968 | 2591 | ||
1969 | if ((params->req_line_speed == SPEED_AUTO_NEG) && | 2592 | if ((phy->req_line_speed == SPEED_AUTO_NEG) && |
1970 | ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 2593 | SINGLE_MEDIA_DIRECT(params)) { |
1971 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT))) { | ||
1972 | /* Check signal is detected */ | 2594 | /* Check signal is detected */ |
1973 | bnx2x_check_fallback_to_cl37(params); | 2595 | bnx2x_check_fallback_to_cl37(phy, params); |
1974 | } | 2596 | } |
1975 | } | 2597 | } |
1976 | 2598 | ||
1977 | DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n", | 2599 | DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n", |
1978 | gp_status, vars->phy_link_up, vars->line_speed); | 2600 | gp_status, vars->phy_link_up, vars->line_speed); |
1979 | DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x" | 2601 | DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n", |
1980 | " autoneg 0x%x\n", | 2602 | vars->duplex, vars->flow_ctrl, vars->link_status); |
1981 | vars->duplex, | ||
1982 | vars->flow_ctrl, vars->autoneg); | ||
1983 | DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status); | ||
1984 | |||
1985 | return rc; | 2603 | return rc; |
1986 | } | 2604 | } |
1987 | 2605 | ||
1988 | static void bnx2x_set_gmii_tx_driver(struct link_params *params) | 2606 | static void bnx2x_set_gmii_tx_driver(struct link_params *params) |
1989 | { | 2607 | { |
1990 | struct bnx2x *bp = params->bp; | 2608 | struct bnx2x *bp = params->bp; |
2609 | struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; | ||
1991 | u16 lp_up2; | 2610 | u16 lp_up2; |
1992 | u16 tx_driver; | 2611 | u16 tx_driver; |
1993 | u16 bank; | 2612 | u16 bank; |
1994 | 2613 | ||
1995 | /* read precomp */ | 2614 | /* read precomp */ |
1996 | CL45_RD_OVER_CL22(bp, params->port, | 2615 | CL22_RD_OVER_CL45(bp, phy, |
1997 | params->phy_addr, | 2616 | MDIO_REG_BANK_OVER_1G, |
1998 | MDIO_REG_BANK_OVER_1G, | 2617 | MDIO_OVER_1G_LP_UP2, &lp_up2); |
1999 | MDIO_OVER_1G_LP_UP2, &lp_up2); | ||
2000 | 2618 | ||
2001 | /* bits [10:7] at lp_up2, positioned at [15:12] */ | 2619 | /* bits [10:7] at lp_up2, positioned at [15:12] */ |
2002 | lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >> | 2620 | lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >> |
@@ -2008,26 +2626,24 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params) | |||
2008 | 2626 | ||
2009 | for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3; | 2627 | for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3; |
2010 | bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) { | 2628 | bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) { |
2011 | CL45_RD_OVER_CL22(bp, params->port, | 2629 | CL22_RD_OVER_CL45(bp, phy, |
2012 | params->phy_addr, | 2630 | bank, |
2013 | bank, | 2631 | MDIO_TX0_TX_DRIVER, &tx_driver); |
2014 | MDIO_TX0_TX_DRIVER, &tx_driver); | ||
2015 | 2632 | ||
2016 | /* replace tx_driver bits [15:12] */ | 2633 | /* replace tx_driver bits [15:12] */ |
2017 | if (lp_up2 != | 2634 | if (lp_up2 != |
2018 | (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) { | 2635 | (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) { |
2019 | tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; | 2636 | tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; |
2020 | tx_driver |= lp_up2; | 2637 | tx_driver |= lp_up2; |
2021 | CL45_WR_OVER_CL22(bp, params->port, | 2638 | CL22_WR_OVER_CL45(bp, phy, |
2022 | params->phy_addr, | 2639 | bank, |
2023 | bank, | 2640 | MDIO_TX0_TX_DRIVER, tx_driver); |
2024 | MDIO_TX0_TX_DRIVER, tx_driver); | ||
2025 | } | 2641 | } |
2026 | } | 2642 | } |
2027 | } | 2643 | } |
2028 | 2644 | ||
2029 | static u8 bnx2x_emac_program(struct link_params *params, | 2645 | static u8 bnx2x_emac_program(struct link_params *params, |
2030 | u32 line_speed, u32 duplex) | 2646 | struct link_vars *vars) |
2031 | { | 2647 | { |
2032 | struct bnx2x *bp = params->bp; | 2648 | struct bnx2x *bp = params->bp; |
2033 | u8 port = params->port; | 2649 | u8 port = params->port; |
@@ -2035,11 +2651,11 @@ static u8 bnx2x_emac_program(struct link_params *params, | |||
2035 | 2651 | ||
2036 | DP(NETIF_MSG_LINK, "setting link speed & duplex\n"); | 2652 | DP(NETIF_MSG_LINK, "setting link speed & duplex\n"); |
2037 | bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 + | 2653 | bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 + |
2038 | EMAC_REG_EMAC_MODE, | 2654 | EMAC_REG_EMAC_MODE, |
2039 | (EMAC_MODE_25G_MODE | | 2655 | (EMAC_MODE_25G_MODE | |
2040 | EMAC_MODE_PORT_MII_10M | | 2656 | EMAC_MODE_PORT_MII_10M | |
2041 | EMAC_MODE_HALF_DUPLEX)); | 2657 | EMAC_MODE_HALF_DUPLEX)); |
2042 | switch (line_speed) { | 2658 | switch (vars->line_speed) { |
2043 | case SPEED_10: | 2659 | case SPEED_10: |
2044 | mode |= EMAC_MODE_PORT_MII_10M; | 2660 | mode |= EMAC_MODE_PORT_MII_10M; |
2045 | break; | 2661 | break; |
@@ -2058,384 +2674,1276 @@ static u8 bnx2x_emac_program(struct link_params *params, | |||
2058 | 2674 | ||
2059 | default: | 2675 | default: |
2060 | /* 10G not valid for EMAC */ | 2676 | /* 10G not valid for EMAC */ |
2061 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed); | 2677 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", |
2678 | vars->line_speed); | ||
2062 | return -EINVAL; | 2679 | return -EINVAL; |
2063 | } | 2680 | } |
2064 | 2681 | ||
2065 | if (duplex == DUPLEX_HALF) | 2682 | if (vars->duplex == DUPLEX_HALF) |
2066 | mode |= EMAC_MODE_HALF_DUPLEX; | 2683 | mode |= EMAC_MODE_HALF_DUPLEX; |
2067 | bnx2x_bits_en(bp, | 2684 | bnx2x_bits_en(bp, |
2068 | GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE, | 2685 | GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE, |
2069 | mode); | 2686 | mode); |
2070 | 2687 | ||
2071 | bnx2x_set_led(params, LED_MODE_OPER, line_speed); | 2688 | bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); |
2072 | return 0; | 2689 | return 0; |
2073 | } | 2690 | } |
2074 | 2691 | ||
2075 | /*****************************************************************************/ | 2692 | static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, |
2076 | /* External Phy section */ | 2693 | struct link_params *params) |
2077 | /*****************************************************************************/ | ||
2078 | void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) | ||
2079 | { | 2694 | { |
2080 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 2695 | |
2081 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | 2696 | u16 bank, i = 0; |
2082 | msleep(1); | 2697 | struct bnx2x *bp = params->bp; |
2083 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 2698 | |
2084 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); | 2699 | for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; |
2700 | bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { | ||
2701 | CL22_WR_OVER_CL45(bp, phy, | ||
2702 | bank, | ||
2703 | MDIO_RX0_RX_EQ_BOOST, | ||
2704 | phy->rx_preemphasis[i]); | ||
2705 | } | ||
2706 | |||
2707 | for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; | ||
2708 | bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { | ||
2709 | CL22_WR_OVER_CL45(bp, phy, | ||
2710 | bank, | ||
2711 | MDIO_TX0_TX_DRIVER, | ||
2712 | phy->tx_preemphasis[i]); | ||
2713 | } | ||
2085 | } | 2714 | } |
2086 | 2715 | ||
2087 | static void bnx2x_ext_phy_reset(struct link_params *params, | 2716 | static void bnx2x_init_internal_phy(struct bnx2x_phy *phy, |
2088 | struct link_vars *vars) | 2717 | struct link_params *params, |
2718 | struct link_vars *vars) | ||
2089 | { | 2719 | { |
2090 | struct bnx2x *bp = params->bp; | 2720 | struct bnx2x *bp = params->bp; |
2091 | u32 ext_phy_type; | 2721 | u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) || |
2092 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 2722 | (params->loopback_mode == LOOPBACK_XGXS)); |
2723 | if (!(vars->phy_flags & PHY_SGMII_FLAG)) { | ||
2724 | if (SINGLE_MEDIA_DIRECT(params) && | ||
2725 | (params->feature_config_flags & | ||
2726 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) | ||
2727 | bnx2x_set_preemphasis(phy, params); | ||
2093 | 2728 | ||
2094 | DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port); | 2729 | /* forced speed requested? */ |
2095 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 2730 | if (vars->line_speed != SPEED_AUTO_NEG || |
2096 | /* The PHY reset is controled by GPIO 1 | 2731 | (SINGLE_MEDIA_DIRECT(params) && |
2097 | * Give it 1ms of reset pulse | 2732 | params->loopback_mode == LOOPBACK_EXT)) { |
2098 | */ | 2733 | DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); |
2099 | if (vars->phy_flags & PHY_XGXS_FLAG) { | ||
2100 | 2734 | ||
2101 | switch (ext_phy_type) { | 2735 | /* disable autoneg */ |
2102 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 2736 | bnx2x_set_autoneg(phy, params, vars, 0); |
2103 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | ||
2104 | break; | ||
2105 | 2737 | ||
2106 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 2738 | /* program speed and duplex */ |
2107 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 2739 | bnx2x_program_serdes(phy, params, vars); |
2108 | DP(NETIF_MSG_LINK, "XGXS 8705/8706\n"); | ||
2109 | 2740 | ||
2110 | /* Restore normal power mode*/ | 2741 | } else { /* AN_mode */ |
2111 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 2742 | DP(NETIF_MSG_LINK, "not SGMII, AN\n"); |
2112 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | ||
2113 | params->port); | ||
2114 | 2743 | ||
2115 | /* HW reset */ | 2744 | /* AN enabled */ |
2116 | bnx2x_ext_phy_hw_reset(bp, params->port); | 2745 | bnx2x_set_brcm_cl37_advertisment(phy, params); |
2117 | 2746 | ||
2118 | bnx2x_cl45_write(bp, params->port, | 2747 | /* program duplex & pause advertisement (for aneg) */ |
2119 | ext_phy_type, | 2748 | bnx2x_set_ieee_aneg_advertisment(phy, params, |
2120 | ext_phy_addr, | 2749 | vars->ieee_fc); |
2121 | MDIO_PMA_DEVAD, | ||
2122 | MDIO_PMA_REG_CTRL, 0xa040); | ||
2123 | break; | ||
2124 | 2750 | ||
2125 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 2751 | /* enable autoneg */ |
2126 | break; | 2752 | bnx2x_set_autoneg(phy, params, vars, enable_cl73); |
2127 | 2753 | ||
2128 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | 2754 | /* enable and restart AN */ |
2755 | bnx2x_restart_autoneg(phy, params, enable_cl73); | ||
2756 | } | ||
2129 | 2757 | ||
2130 | /* Restore normal power mode*/ | 2758 | } else { /* SGMII mode */ |
2131 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 2759 | DP(NETIF_MSG_LINK, "SGMII\n"); |
2132 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | ||
2133 | params->port); | ||
2134 | 2760 | ||
2135 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 2761 | bnx2x_initialize_sgmii_process(phy, params, vars); |
2136 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 2762 | } |
2137 | params->port); | 2763 | } |
2138 | 2764 | ||
2139 | bnx2x_cl45_write(bp, params->port, | 2765 | static u8 bnx2x_init_serdes(struct bnx2x_phy *phy, |
2140 | ext_phy_type, | 2766 | struct link_params *params, |
2141 | ext_phy_addr, | 2767 | struct link_vars *vars) |
2142 | MDIO_PMA_DEVAD, | 2768 | { |
2143 | MDIO_PMA_REG_CTRL, | 2769 | u8 rc; |
2144 | 1<<15); | 2770 | vars->phy_flags |= PHY_SGMII_FLAG; |
2145 | break; | 2771 | bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); |
2772 | bnx2x_set_aer_mmd_serdes(params->bp, phy); | ||
2773 | rc = bnx2x_reset_unicore(params, phy, 1); | ||
2774 | /* reset the SerDes and wait for reset bit return low */ | ||
2775 | if (rc != 0) | ||
2776 | return rc; | ||
2777 | bnx2x_set_aer_mmd_serdes(params->bp, phy); | ||
2146 | 2778 | ||
2147 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 2779 | return rc; |
2148 | DP(NETIF_MSG_LINK, "XGXS 8072\n"); | 2780 | } |
2149 | |||
2150 | /* Unset Low Power Mode and SW reset */ | ||
2151 | /* Restore normal power mode*/ | ||
2152 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
2153 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | ||
2154 | params->port); | ||
2155 | |||
2156 | bnx2x_cl45_write(bp, params->port, | ||
2157 | ext_phy_type, | ||
2158 | ext_phy_addr, | ||
2159 | MDIO_PMA_DEVAD, | ||
2160 | MDIO_PMA_REG_CTRL, | ||
2161 | 1<<15); | ||
2162 | break; | ||
2163 | 2781 | ||
2164 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 2782 | static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, |
2165 | DP(NETIF_MSG_LINK, "XGXS 8073\n"); | 2783 | struct link_params *params, |
2784 | struct link_vars *vars) | ||
2785 | { | ||
2786 | u8 rc; | ||
2787 | vars->phy_flags = PHY_XGXS_FLAG; | ||
2788 | if ((phy->req_line_speed && | ||
2789 | ((phy->req_line_speed == SPEED_100) || | ||
2790 | (phy->req_line_speed == SPEED_10))) || | ||
2791 | (!phy->req_line_speed && | ||
2792 | (phy->speed_cap_mask >= | ||
2793 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && | ||
2794 | (phy->speed_cap_mask < | ||
2795 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) | ||
2796 | )) | ||
2797 | vars->phy_flags |= PHY_SGMII_FLAG; | ||
2798 | else | ||
2799 | vars->phy_flags &= ~PHY_SGMII_FLAG; | ||
2166 | 2800 | ||
2167 | /* Restore normal power mode*/ | 2801 | bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); |
2168 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 2802 | bnx2x_set_aer_mmd_xgxs(params, phy); |
2169 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 2803 | bnx2x_set_master_ln(params, phy); |
2170 | params->port); | ||
2171 | 2804 | ||
2172 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | 2805 | rc = bnx2x_reset_unicore(params, phy, 0); |
2173 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 2806 | /* reset the SerDes and wait for reset bit return low */ |
2174 | params->port); | 2807 | if (rc != 0) |
2175 | break; | 2808 | return rc; |
2176 | 2809 | ||
2177 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 2810 | bnx2x_set_aer_mmd_xgxs(params, phy); |
2178 | DP(NETIF_MSG_LINK, "XGXS SFX7101\n"); | ||
2179 | 2811 | ||
2180 | /* Restore normal power mode*/ | 2812 | /* setting the masterLn_def again after the reset */ |
2181 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 2813 | bnx2x_set_master_ln(params, phy); |
2182 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 2814 | bnx2x_set_swap_lanes(params, phy); |
2183 | params->port); | ||
2184 | 2815 | ||
2185 | /* HW reset */ | 2816 | return rc; |
2186 | bnx2x_ext_phy_hw_reset(bp, params->port); | 2817 | } |
2187 | break; | ||
2188 | 2818 | ||
2189 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: | 2819 | static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, |
2190 | /* Restore normal power mode*/ | 2820 | struct bnx2x_phy *phy, |
2191 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 2821 | struct link_params *params) |
2192 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | 2822 | { |
2193 | params->port); | 2823 | u16 cnt, ctrl; |
2194 | 2824 | /* Wait for soft reset to get cleared up to 1 sec */ | |
2195 | /* HW reset */ | 2825 | for (cnt = 0; cnt < 1000; cnt++) { |
2196 | bnx2x_ext_phy_hw_reset(bp, params->port); | 2826 | bnx2x_cl45_read(bp, phy, |
2197 | 2827 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl); | |
2198 | bnx2x_cl45_write(bp, params->port, | 2828 | if (!(ctrl & (1<<15))) |
2199 | ext_phy_type, | ||
2200 | ext_phy_addr, | ||
2201 | MDIO_PMA_DEVAD, | ||
2202 | MDIO_PMA_REG_CTRL, | ||
2203 | 1<<15); | ||
2204 | break; | ||
2205 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
2206 | break; | ||
2207 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | ||
2208 | DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n"); | ||
2209 | break; | 2829 | break; |
2830 | msleep(1); | ||
2831 | } | ||
2210 | 2832 | ||
2211 | default: | 2833 | if (cnt == 1000) |
2212 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | 2834 | netdev_err(bp->dev, "Warning: PHY was not initialized," |
2213 | params->ext_phy_config); | 2835 | " Port %d\n", |
2214 | break; | 2836 | params->port); |
2837 | DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt); | ||
2838 | return cnt; | ||
2839 | } | ||
2840 | |||
2841 | static void bnx2x_link_int_enable(struct link_params *params) | ||
2842 | { | ||
2843 | u8 port = params->port; | ||
2844 | u32 mask; | ||
2845 | struct bnx2x *bp = params->bp; | ||
2846 | |||
2847 | /* Setting the status to report on link up for either XGXS or SerDes */ | ||
2848 | if (params->switch_cfg == SWITCH_CFG_10G) { | ||
2849 | mask = (NIG_MASK_XGXS0_LINK10G | | ||
2850 | NIG_MASK_XGXS0_LINK_STATUS); | ||
2851 | DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); | ||
2852 | if (!(SINGLE_MEDIA_DIRECT(params)) && | ||
2853 | params->phy[INT_PHY].type != | ||
2854 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) { | ||
2855 | mask |= NIG_MASK_MI_INT; | ||
2856 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | ||
2215 | } | 2857 | } |
2216 | 2858 | ||
2217 | } else { /* SerDes */ | 2859 | } else { /* SerDes */ |
2218 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 2860 | mask = NIG_MASK_SERDES0_LINK_STATUS; |
2219 | switch (ext_phy_type) { | 2861 | DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); |
2220 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 2862 | if (!(SINGLE_MEDIA_DIRECT(params)) && |
2221 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 2863 | params->phy[INT_PHY].type != |
2222 | break; | 2864 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN) { |
2865 | mask |= NIG_MASK_MI_INT; | ||
2866 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | ||
2867 | } | ||
2868 | } | ||
2869 | bnx2x_bits_en(bp, | ||
2870 | NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | ||
2871 | mask); | ||
2872 | |||
2873 | DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port, | ||
2874 | (params->switch_cfg == SWITCH_CFG_10G), | ||
2875 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | ||
2876 | DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", | ||
2877 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | ||
2878 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | ||
2879 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); | ||
2880 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | ||
2881 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | ||
2882 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | ||
2883 | } | ||
2884 | |||
2885 | static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port, | ||
2886 | u8 exp_mi_int) | ||
2887 | { | ||
2888 | u32 latch_status = 0; | ||
2889 | |||
2890 | /* | ||
2891 | * Disable the MI INT ( external phy int ) by writing 1 to the | ||
2892 | * status register. Link down indication is high-active-signal, | ||
2893 | * so in this case we need to write the status to clear the XOR | ||
2894 | */ | ||
2895 | /* Read Latched signals */ | ||
2896 | latch_status = REG_RD(bp, | ||
2897 | NIG_REG_LATCH_STATUS_0 + port*8); | ||
2898 | DP(NETIF_MSG_LINK, "latch_status = 0x%x\n", latch_status); | ||
2899 | /* Handle only those with latched-signal=up.*/ | ||
2900 | if (exp_mi_int) | ||
2901 | bnx2x_bits_en(bp, | ||
2902 | NIG_REG_STATUS_INTERRUPT_PORT0 | ||
2903 | + port*4, | ||
2904 | NIG_STATUS_EMAC0_MI_INT); | ||
2905 | else | ||
2906 | bnx2x_bits_dis(bp, | ||
2907 | NIG_REG_STATUS_INTERRUPT_PORT0 | ||
2908 | + port*4, | ||
2909 | NIG_STATUS_EMAC0_MI_INT); | ||
2910 | |||
2911 | if (latch_status & 1) { | ||
2912 | |||
2913 | /* For all latched-signal=up : Re-Arm Latch signals */ | ||
2914 | REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8, | ||
2915 | (latch_status & 0xfffe) | (latch_status & 1)); | ||
2916 | } | ||
2917 | /* For all latched-signal=up,Write original_signal to status */ | ||
2918 | } | ||
2919 | |||
2920 | static void bnx2x_link_int_ack(struct link_params *params, | ||
2921 | struct link_vars *vars, u8 is_10g) | ||
2922 | { | ||
2923 | struct bnx2x *bp = params->bp; | ||
2924 | u8 port = params->port; | ||
2925 | |||
2926 | /* | ||
2927 | * First reset all status we assume only one line will be | ||
2928 | * change at a time | ||
2929 | */ | ||
2930 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
2931 | (NIG_STATUS_XGXS0_LINK10G | | ||
2932 | NIG_STATUS_XGXS0_LINK_STATUS | | ||
2933 | NIG_STATUS_SERDES0_LINK_STATUS)); | ||
2934 | if (vars->phy_link_up) { | ||
2935 | if (is_10g) { | ||
2936 | /* | ||
2937 | * Disable the 10G link interrupt by writing 1 to the | ||
2938 | * status register | ||
2939 | */ | ||
2940 | DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); | ||
2941 | bnx2x_bits_en(bp, | ||
2942 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
2943 | NIG_STATUS_XGXS0_LINK10G); | ||
2944 | |||
2945 | } else if (params->switch_cfg == SWITCH_CFG_10G) { | ||
2946 | /* | ||
2947 | * Disable the link interrupt by writing 1 to the | ||
2948 | * relevant lane in the status register | ||
2949 | */ | ||
2950 | u32 ser_lane = ((params->lane_config & | ||
2951 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | ||
2952 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | ||
2953 | |||
2954 | DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n", | ||
2955 | vars->line_speed); | ||
2956 | bnx2x_bits_en(bp, | ||
2957 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
2958 | ((1 << ser_lane) << | ||
2959 | NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); | ||
2960 | |||
2961 | } else { /* SerDes */ | ||
2962 | DP(NETIF_MSG_LINK, "SerDes phy link up\n"); | ||
2963 | /* | ||
2964 | * Disable the link interrupt by writing 1 to the status | ||
2965 | * register | ||
2966 | */ | ||
2967 | bnx2x_bits_en(bp, | ||
2968 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
2969 | NIG_STATUS_SERDES0_LINK_STATUS); | ||
2970 | } | ||
2971 | |||
2972 | } | ||
2973 | } | ||
2974 | |||
2975 | static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len) | ||
2976 | { | ||
2977 | u8 *str_ptr = str; | ||
2978 | u32 mask = 0xf0000000; | ||
2979 | u8 shift = 8*4; | ||
2980 | u8 digit; | ||
2981 | u8 remove_leading_zeros = 1; | ||
2982 | if (*len < 10) { | ||
2983 | /* Need more than 10chars for this format */ | ||
2984 | *str_ptr = '\0'; | ||
2985 | (*len)--; | ||
2986 | return -EINVAL; | ||
2987 | } | ||
2988 | while (shift > 0) { | ||
2989 | |||
2990 | shift -= 4; | ||
2991 | digit = ((num & mask) >> shift); | ||
2992 | if (digit == 0 && remove_leading_zeros) { | ||
2993 | mask = mask >> 4; | ||
2994 | continue; | ||
2995 | } else if (digit < 0xa) | ||
2996 | *str_ptr = digit + '0'; | ||
2997 | else | ||
2998 | *str_ptr = digit - 0xa + 'a'; | ||
2999 | remove_leading_zeros = 0; | ||
3000 | str_ptr++; | ||
3001 | (*len)--; | ||
3002 | mask = mask >> 4; | ||
3003 | if (shift == 4*4) { | ||
3004 | *str_ptr = '.'; | ||
3005 | str_ptr++; | ||
3006 | (*len)--; | ||
3007 | remove_leading_zeros = 1; | ||
3008 | } | ||
3009 | } | ||
3010 | return 0; | ||
3011 | } | ||
3012 | |||
3013 | |||
3014 | static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) | ||
3015 | { | ||
3016 | str[0] = '\0'; | ||
3017 | (*len)--; | ||
3018 | return 0; | ||
3019 | } | ||
3020 | |||
3021 | u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, | ||
3022 | u8 *version, u16 len) | ||
3023 | { | ||
3024 | struct bnx2x *bp; | ||
3025 | u32 spirom_ver = 0; | ||
3026 | u8 status = 0; | ||
3027 | u8 *ver_p = version; | ||
3028 | u16 remain_len = len; | ||
3029 | if (version == NULL || params == NULL) | ||
3030 | return -EINVAL; | ||
3031 | bp = params->bp; | ||
3032 | |||
3033 | /* Extract first external phy*/ | ||
3034 | version[0] = '\0'; | ||
3035 | spirom_ver = REG_RD(bp, params->phy[EXT_PHY1].ver_addr); | ||
3036 | |||
3037 | if (params->phy[EXT_PHY1].format_fw_ver) { | ||
3038 | status |= params->phy[EXT_PHY1].format_fw_ver(spirom_ver, | ||
3039 | ver_p, | ||
3040 | &remain_len); | ||
3041 | ver_p += (len - remain_len); | ||
3042 | } | ||
3043 | if ((params->num_phys == MAX_PHYS) && | ||
3044 | (params->phy[EXT_PHY2].ver_addr != 0)) { | ||
3045 | spirom_ver = REG_RD(bp, params->phy[EXT_PHY2].ver_addr); | ||
3046 | if (params->phy[EXT_PHY2].format_fw_ver) { | ||
3047 | *ver_p = '/'; | ||
3048 | ver_p++; | ||
3049 | remain_len--; | ||
3050 | status |= params->phy[EXT_PHY2].format_fw_ver( | ||
3051 | spirom_ver, | ||
3052 | ver_p, | ||
3053 | &remain_len); | ||
3054 | ver_p = version + (len - remain_len); | ||
3055 | } | ||
3056 | } | ||
3057 | *ver_p = '\0'; | ||
3058 | return status; | ||
3059 | } | ||
3060 | |||
3061 | static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, | ||
3062 | struct link_params *params) | ||
3063 | { | ||
3064 | u8 port = params->port; | ||
3065 | struct bnx2x *bp = params->bp; | ||
2223 | 3066 | ||
2224 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 3067 | if (phy->req_line_speed != SPEED_1000) { |
2225 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 3068 | u32 md_devad; |
2226 | bnx2x_ext_phy_hw_reset(bp, params->port); | 3069 | |
3070 | DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); | ||
3071 | |||
3072 | /* change the uni_phy_addr in the nig */ | ||
3073 | md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + | ||
3074 | port*0x18)); | ||
3075 | |||
3076 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); | ||
3077 | |||
3078 | bnx2x_cl45_write(bp, phy, | ||
3079 | 5, | ||
3080 | (MDIO_REG_BANK_AER_BLOCK + | ||
3081 | (MDIO_AER_BLOCK_AER_REG & 0xf)), | ||
3082 | 0x2800); | ||
3083 | |||
3084 | bnx2x_cl45_write(bp, phy, | ||
3085 | 5, | ||
3086 | (MDIO_REG_BANK_CL73_IEEEB0 + | ||
3087 | (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), | ||
3088 | 0x6041); | ||
3089 | msleep(200); | ||
3090 | /* set aer mmd back */ | ||
3091 | bnx2x_set_aer_mmd_xgxs(params, phy); | ||
3092 | |||
3093 | /* and md_devad */ | ||
3094 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad); | ||
3095 | } else { | ||
3096 | u16 mii_ctrl; | ||
3097 | DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); | ||
3098 | bnx2x_cl45_read(bp, phy, 5, | ||
3099 | (MDIO_REG_BANK_COMBO_IEEE0 + | ||
3100 | (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)), | ||
3101 | &mii_ctrl); | ||
3102 | bnx2x_cl45_write(bp, phy, 5, | ||
3103 | (MDIO_REG_BANK_COMBO_IEEE0 + | ||
3104 | (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)), | ||
3105 | mii_ctrl | | ||
3106 | MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK); | ||
3107 | } | ||
3108 | } | ||
3109 | |||
3110 | u8 bnx2x_set_led(struct link_params *params, | ||
3111 | struct link_vars *vars, u8 mode, u32 speed) | ||
3112 | { | ||
3113 | u8 port = params->port; | ||
3114 | u16 hw_led_mode = params->hw_led_mode; | ||
3115 | u8 rc = 0, phy_idx; | ||
3116 | u32 tmp; | ||
3117 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
3118 | struct bnx2x *bp = params->bp; | ||
3119 | DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); | ||
3120 | DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", | ||
3121 | speed, hw_led_mode); | ||
3122 | /* In case */ | ||
3123 | for (phy_idx = EXT_PHY1; phy_idx < MAX_PHYS; phy_idx++) { | ||
3124 | if (params->phy[phy_idx].set_link_led) { | ||
3125 | params->phy[phy_idx].set_link_led( | ||
3126 | ¶ms->phy[phy_idx], params, mode); | ||
3127 | } | ||
3128 | } | ||
3129 | |||
3130 | switch (mode) { | ||
3131 | case LED_MODE_FRONT_PANEL_OFF: | ||
3132 | case LED_MODE_OFF: | ||
3133 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); | ||
3134 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, | ||
3135 | SHARED_HW_CFG_LED_MAC1); | ||
3136 | |||
3137 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | ||
3138 | EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); | ||
3139 | break; | ||
3140 | |||
3141 | case LED_MODE_OPER: | ||
3142 | /* | ||
3143 | * For all other phys, OPER mode is same as ON, so in case | ||
3144 | * link is down, do nothing | ||
3145 | */ | ||
3146 | if (!vars->link_up) | ||
2227 | break; | 3147 | break; |
3148 | case LED_MODE_ON: | ||
3149 | if (params->phy[EXT_PHY1].type == | ||
3150 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 && | ||
3151 | CHIP_IS_E2(bp) && params->num_phys == 2) { | ||
3152 | /* | ||
3153 | * This is a work-around for E2+8727 Configurations | ||
3154 | */ | ||
3155 | if (mode == LED_MODE_ON || | ||
3156 | speed == SPEED_10000){ | ||
3157 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); | ||
3158 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); | ||
3159 | |||
3160 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | ||
3161 | EMAC_WR(bp, EMAC_REG_EMAC_LED, | ||
3162 | (tmp | EMAC_LED_OVERRIDE)); | ||
3163 | return rc; | ||
3164 | } | ||
3165 | } else if (SINGLE_MEDIA_DIRECT(params)) { | ||
3166 | /* | ||
3167 | * This is a work-around for HW issue found when link | ||
3168 | * is up in CL73 | ||
3169 | */ | ||
3170 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); | ||
3171 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); | ||
3172 | } else { | ||
3173 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode); | ||
3174 | } | ||
2228 | 3175 | ||
2229 | default: | 3176 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0); |
2230 | DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", | 3177 | /* Set blinking rate to ~15.9Hz */ |
2231 | params->ext_phy_config); | 3178 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, |
3179 | LED_BLINK_RATE_VAL); | ||
3180 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + | ||
3181 | port*4, 1); | ||
3182 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | ||
3183 | EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp & (~EMAC_LED_OVERRIDE))); | ||
3184 | |||
3185 | if (CHIP_IS_E1(bp) && | ||
3186 | ((speed == SPEED_2500) || | ||
3187 | (speed == SPEED_1000) || | ||
3188 | (speed == SPEED_100) || | ||
3189 | (speed == SPEED_10))) { | ||
3190 | /* | ||
3191 | * On Everest 1 Ax chip versions for speeds less than | ||
3192 | * 10G LED scheme is different | ||
3193 | */ | ||
3194 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | ||
3195 | + port*4, 1); | ||
3196 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + | ||
3197 | port*4, 0); | ||
3198 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + | ||
3199 | port*4, 1); | ||
3200 | } | ||
3201 | break; | ||
3202 | |||
3203 | default: | ||
3204 | rc = -EINVAL; | ||
3205 | DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", | ||
3206 | mode); | ||
3207 | break; | ||
3208 | } | ||
3209 | return rc; | ||
3210 | |||
3211 | } | ||
3212 | |||
3213 | /* | ||
3214 | * This function comes to reflect the actual link state read DIRECTLY from the | ||
3215 | * HW | ||
3216 | */ | ||
3217 | u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars, | ||
3218 | u8 is_serdes) | ||
3219 | { | ||
3220 | struct bnx2x *bp = params->bp; | ||
3221 | u16 gp_status = 0, phy_index = 0; | ||
3222 | u8 ext_phy_link_up = 0, serdes_phy_type; | ||
3223 | struct link_vars temp_vars; | ||
3224 | |||
3225 | CL22_RD_OVER_CL45(bp, ¶ms->phy[INT_PHY], | ||
3226 | MDIO_REG_BANK_GP_STATUS, | ||
3227 | MDIO_GP_STATUS_TOP_AN_STATUS1, | ||
3228 | &gp_status); | ||
3229 | /* link is up only if both local phy and external phy are up */ | ||
3230 | if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) | ||
3231 | return -ESRCH; | ||
3232 | |||
3233 | switch (params->num_phys) { | ||
3234 | case 1: | ||
3235 | /* No external PHY */ | ||
3236 | return 0; | ||
3237 | case 2: | ||
3238 | ext_phy_link_up = params->phy[EXT_PHY1].read_status( | ||
3239 | ¶ms->phy[EXT_PHY1], | ||
3240 | params, &temp_vars); | ||
3241 | break; | ||
3242 | case 3: /* Dual Media */ | ||
3243 | for (phy_index = EXT_PHY1; phy_index < params->num_phys; | ||
3244 | phy_index++) { | ||
3245 | serdes_phy_type = ((params->phy[phy_index].media_type == | ||
3246 | ETH_PHY_SFP_FIBER) || | ||
3247 | (params->phy[phy_index].media_type == | ||
3248 | ETH_PHY_XFP_FIBER)); | ||
3249 | |||
3250 | if (is_serdes != serdes_phy_type) | ||
3251 | continue; | ||
3252 | if (params->phy[phy_index].read_status) { | ||
3253 | ext_phy_link_up |= | ||
3254 | params->phy[phy_index].read_status( | ||
3255 | ¶ms->phy[phy_index], | ||
3256 | params, &temp_vars); | ||
3257 | } | ||
3258 | } | ||
3259 | break; | ||
3260 | } | ||
3261 | if (ext_phy_link_up) | ||
3262 | return 0; | ||
3263 | return -ESRCH; | ||
3264 | } | ||
3265 | |||
3266 | static u8 bnx2x_link_initialize(struct link_params *params, | ||
3267 | struct link_vars *vars) | ||
3268 | { | ||
3269 | u8 rc = 0; | ||
3270 | u8 phy_index, non_ext_phy; | ||
3271 | struct bnx2x *bp = params->bp; | ||
3272 | /* | ||
3273 | * In case of external phy existence, the line speed would be the | ||
3274 | * line speed linked up by the external phy. In case it is direct | ||
3275 | * only, then the line_speed during initialization will be | ||
3276 | * equal to the req_line_speed | ||
3277 | */ | ||
3278 | vars->line_speed = params->phy[INT_PHY].req_line_speed; | ||
3279 | |||
3280 | /* | ||
3281 | * Initialize the internal phy in case this is a direct board | ||
3282 | * (no external phys), or this board has external phy which requires | ||
3283 | * to first. | ||
3284 | */ | ||
3285 | |||
3286 | if (params->phy[INT_PHY].config_init) | ||
3287 | params->phy[INT_PHY].config_init( | ||
3288 | ¶ms->phy[INT_PHY], | ||
3289 | params, vars); | ||
3290 | |||
3291 | /* init ext phy and enable link state int */ | ||
3292 | non_ext_phy = (SINGLE_MEDIA_DIRECT(params) || | ||
3293 | (params->loopback_mode == LOOPBACK_XGXS)); | ||
3294 | |||
3295 | if (non_ext_phy || | ||
3296 | (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) || | ||
3297 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { | ||
3298 | struct bnx2x_phy *phy = ¶ms->phy[INT_PHY]; | ||
3299 | if (vars->line_speed == SPEED_AUTO_NEG) | ||
3300 | bnx2x_set_parallel_detection(phy, params); | ||
3301 | bnx2x_init_internal_phy(phy, params, vars); | ||
3302 | } | ||
3303 | |||
3304 | /* Init external phy*/ | ||
3305 | if (!non_ext_phy) | ||
3306 | for (phy_index = EXT_PHY1; phy_index < params->num_phys; | ||
3307 | phy_index++) { | ||
3308 | /* | ||
3309 | * No need to initialize second phy in case of first | ||
3310 | * phy only selection. In case of second phy, we do | ||
3311 | * need to initialize the first phy, since they are | ||
3312 | * connected. | ||
3313 | */ | ||
3314 | if (phy_index == EXT_PHY2 && | ||
3315 | (bnx2x_phy_selection(params) == | ||
3316 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) { | ||
3317 | DP(NETIF_MSG_LINK, "Ignoring second phy\n"); | ||
3318 | continue; | ||
3319 | } | ||
3320 | params->phy[phy_index].config_init( | ||
3321 | ¶ms->phy[phy_index], | ||
3322 | params, vars); | ||
3323 | } | ||
3324 | |||
3325 | /* Reset the interrupt indication after phy was initialized */ | ||
3326 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + | ||
3327 | params->port*4, | ||
3328 | (NIG_STATUS_XGXS0_LINK10G | | ||
3329 | NIG_STATUS_XGXS0_LINK_STATUS | | ||
3330 | NIG_STATUS_SERDES0_LINK_STATUS | | ||
3331 | NIG_MASK_MI_INT)); | ||
3332 | return rc; | ||
3333 | } | ||
3334 | |||
3335 | static void bnx2x_int_link_reset(struct bnx2x_phy *phy, | ||
3336 | struct link_params *params) | ||
3337 | { | ||
3338 | /* reset the SerDes/XGXS */ | ||
3339 | REG_WR(params->bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | ||
3340 | (0x1ff << (params->port*16))); | ||
3341 | } | ||
3342 | |||
3343 | static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, | ||
3344 | struct link_params *params) | ||
3345 | { | ||
3346 | struct bnx2x *bp = params->bp; | ||
3347 | u8 gpio_port; | ||
3348 | /* HW reset */ | ||
3349 | if (CHIP_IS_E2(bp)) | ||
3350 | gpio_port = BP_PATH(bp); | ||
3351 | else | ||
3352 | gpio_port = params->port; | ||
3353 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | ||
3354 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
3355 | gpio_port); | ||
3356 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
3357 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
3358 | gpio_port); | ||
3359 | DP(NETIF_MSG_LINK, "reset external PHY\n"); | ||
3360 | } | ||
3361 | |||
3362 | static u8 bnx2x_update_link_down(struct link_params *params, | ||
3363 | struct link_vars *vars) | ||
3364 | { | ||
3365 | struct bnx2x *bp = params->bp; | ||
3366 | u8 port = params->port; | ||
3367 | |||
3368 | DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); | ||
3369 | bnx2x_set_led(params, vars, LED_MODE_OFF, 0); | ||
3370 | |||
3371 | /* indicate no mac active */ | ||
3372 | vars->mac_type = MAC_TYPE_NONE; | ||
3373 | |||
3374 | /* update shared memory */ | ||
3375 | vars->link_status = 0; | ||
3376 | vars->line_speed = 0; | ||
3377 | bnx2x_update_mng(params, vars->link_status); | ||
3378 | |||
3379 | /* activate nig drain */ | ||
3380 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | ||
3381 | |||
3382 | /* disable emac */ | ||
3383 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | ||
3384 | |||
3385 | msleep(10); | ||
3386 | |||
3387 | /* reset BigMac */ | ||
3388 | bnx2x_bmac_rx_disable(bp, params->port); | ||
3389 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | ||
3390 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
3391 | return 0; | ||
3392 | } | ||
3393 | |||
3394 | static u8 bnx2x_update_link_up(struct link_params *params, | ||
3395 | struct link_vars *vars, | ||
3396 | u8 link_10g) | ||
3397 | { | ||
3398 | struct bnx2x *bp = params->bp; | ||
3399 | u8 port = params->port; | ||
3400 | u8 rc = 0; | ||
3401 | |||
3402 | vars->link_status |= LINK_STATUS_LINK_UP; | ||
3403 | |||
3404 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) | ||
3405 | vars->link_status |= | ||
3406 | LINK_STATUS_TX_FLOW_CONTROL_ENABLED; | ||
3407 | |||
3408 | if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) | ||
3409 | vars->link_status |= | ||
3410 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED; | ||
3411 | |||
3412 | if (link_10g) { | ||
3413 | bnx2x_bmac_enable(params, vars, 0); | ||
3414 | bnx2x_set_led(params, vars, | ||
3415 | LED_MODE_OPER, SPEED_10000); | ||
3416 | } else { | ||
3417 | rc = bnx2x_emac_program(params, vars); | ||
3418 | |||
3419 | bnx2x_emac_enable(params, vars, 0); | ||
3420 | |||
3421 | /* AN complete? */ | ||
3422 | if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) | ||
3423 | && (!(vars->phy_flags & PHY_SGMII_FLAG)) && | ||
3424 | SINGLE_MEDIA_DIRECT(params)) | ||
3425 | bnx2x_set_gmii_tx_driver(params); | ||
3426 | } | ||
3427 | |||
3428 | /* PBF - link up */ | ||
3429 | if (!(CHIP_IS_E2(bp))) | ||
3430 | rc |= bnx2x_pbf_update(params, vars->flow_ctrl, | ||
3431 | vars->line_speed); | ||
3432 | |||
3433 | /* disable drain */ | ||
3434 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); | ||
3435 | |||
3436 | /* update shared memory */ | ||
3437 | bnx2x_update_mng(params, vars->link_status); | ||
3438 | msleep(20); | ||
3439 | return rc; | ||
3440 | } | ||
3441 | /* | ||
3442 | * The bnx2x_link_update function should be called upon link | ||
3443 | * interrupt. | ||
3444 | * Link is considered up as follows: | ||
3445 | * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs | ||
3446 | * to be up | ||
3447 | * - SINGLE_MEDIA - The link between the 577xx and the external | ||
3448 | * phy (XGXS) need to up as well as the external link of the | ||
3449 | * phy (PHY_EXT1) | ||
3450 | * - DUAL_MEDIA - The link between the 577xx and the first | ||
3451 | * external phy needs to be up, and at least one of the 2 | ||
3452 | * external phy link must be up. | ||
3453 | */ | ||
3454 | u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) | ||
3455 | { | ||
3456 | struct bnx2x *bp = params->bp; | ||
3457 | struct link_vars phy_vars[MAX_PHYS]; | ||
3458 | u8 port = params->port; | ||
3459 | u8 link_10g, phy_index; | ||
3460 | u8 ext_phy_link_up = 0, cur_link_up, rc = 0; | ||
3461 | u8 is_mi_int = 0; | ||
3462 | u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed; | ||
3463 | u8 active_external_phy = INT_PHY; | ||
3464 | vars->link_status = 0; | ||
3465 | for (phy_index = INT_PHY; phy_index < params->num_phys; | ||
3466 | phy_index++) { | ||
3467 | phy_vars[phy_index].flow_ctrl = 0; | ||
3468 | phy_vars[phy_index].link_status = 0; | ||
3469 | phy_vars[phy_index].line_speed = 0; | ||
3470 | phy_vars[phy_index].duplex = DUPLEX_FULL; | ||
3471 | phy_vars[phy_index].phy_link_up = 0; | ||
3472 | phy_vars[phy_index].link_up = 0; | ||
3473 | } | ||
3474 | |||
3475 | DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", | ||
3476 | port, (vars->phy_flags & PHY_XGXS_FLAG), | ||
3477 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | ||
3478 | |||
3479 | is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + | ||
3480 | port*0x18) > 0); | ||
3481 | DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", | ||
3482 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | ||
3483 | is_mi_int, | ||
3484 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); | ||
3485 | |||
3486 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | ||
3487 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | ||
3488 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | ||
3489 | |||
3490 | /* disable emac */ | ||
3491 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | ||
3492 | |||
3493 | /* | ||
3494 | * Step 1: | ||
3495 | * Check external link change only for external phys, and apply | ||
3496 | * priority selection between them in case the link on both phys | ||
3497 | * is up. Note that the instead of the common vars, a temporary | ||
3498 | * vars argument is used since each phy may have different link/ | ||
3499 | * speed/duplex result | ||
3500 | */ | ||
3501 | for (phy_index = EXT_PHY1; phy_index < params->num_phys; | ||
3502 | phy_index++) { | ||
3503 | struct bnx2x_phy *phy = ¶ms->phy[phy_index]; | ||
3504 | if (!phy->read_status) | ||
3505 | continue; | ||
3506 | /* Read link status and params of this ext phy */ | ||
3507 | cur_link_up = phy->read_status(phy, params, | ||
3508 | &phy_vars[phy_index]); | ||
3509 | if (cur_link_up) { | ||
3510 | DP(NETIF_MSG_LINK, "phy in index %d link is up\n", | ||
3511 | phy_index); | ||
3512 | } else { | ||
3513 | DP(NETIF_MSG_LINK, "phy in index %d link is down\n", | ||
3514 | phy_index); | ||
3515 | continue; | ||
3516 | } | ||
3517 | |||
3518 | if (!ext_phy_link_up) { | ||
3519 | ext_phy_link_up = 1; | ||
3520 | active_external_phy = phy_index; | ||
3521 | } else { | ||
3522 | switch (bnx2x_phy_selection(params)) { | ||
3523 | case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: | ||
3524 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: | ||
3525 | /* | ||
3526 | * In this option, the first PHY makes sure to pass the | ||
3527 | * traffic through itself only. | ||
3528 | * Its not clear how to reset the link on the second phy | ||
3529 | */ | ||
3530 | active_external_phy = EXT_PHY1; | ||
3531 | break; | ||
3532 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: | ||
3533 | /* | ||
3534 | * In this option, the first PHY makes sure to pass the | ||
3535 | * traffic through the second PHY. | ||
3536 | */ | ||
3537 | active_external_phy = EXT_PHY2; | ||
3538 | break; | ||
3539 | default: | ||
3540 | /* | ||
3541 | * Link indication on both PHYs with the following cases | ||
3542 | * is invalid: | ||
3543 | * - FIRST_PHY means that second phy wasn't initialized, | ||
3544 | * hence its link is expected to be down | ||
3545 | * - SECOND_PHY means that first phy should not be able | ||
3546 | * to link up by itself (using configuration) | ||
3547 | * - DEFAULT should be overriden during initialiazation | ||
3548 | */ | ||
3549 | DP(NETIF_MSG_LINK, "Invalid link indication" | ||
3550 | "mpc=0x%x. DISABLING LINK !!!\n", | ||
3551 | params->multi_phy_config); | ||
3552 | ext_phy_link_up = 0; | ||
3553 | break; | ||
3554 | } | ||
3555 | } | ||
3556 | } | ||
3557 | prev_line_speed = vars->line_speed; | ||
3558 | /* | ||
3559 | * Step 2: | ||
3560 | * Read the status of the internal phy. In case of | ||
3561 | * DIRECT_SINGLE_MEDIA board, this link is the external link, | ||
3562 | * otherwise this is the link between the 577xx and the first | ||
3563 | * external phy | ||
3564 | */ | ||
3565 | if (params->phy[INT_PHY].read_status) | ||
3566 | params->phy[INT_PHY].read_status( | ||
3567 | ¶ms->phy[INT_PHY], | ||
3568 | params, vars); | ||
3569 | /* | ||
3570 | * The INT_PHY flow control reside in the vars. This include the | ||
3571 | * case where the speed or flow control are not set to AUTO. | ||
3572 | * Otherwise, the active external phy flow control result is set | ||
3573 | * to the vars. The ext_phy_line_speed is needed to check if the | ||
3574 | * speed is different between the internal phy and external phy. | ||
3575 | * This case may be result of intermediate link speed change. | ||
3576 | */ | ||
3577 | if (active_external_phy > INT_PHY) { | ||
3578 | vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl; | ||
3579 | /* | ||
3580 | * Link speed is taken from the XGXS. AN and FC result from | ||
3581 | * the external phy. | ||
3582 | */ | ||
3583 | vars->link_status |= phy_vars[active_external_phy].link_status; | ||
3584 | |||
3585 | /* | ||
3586 | * if active_external_phy is first PHY and link is up - disable | ||
3587 | * disable TX on second external PHY | ||
3588 | */ | ||
3589 | if (active_external_phy == EXT_PHY1) { | ||
3590 | if (params->phy[EXT_PHY2].phy_specific_func) { | ||
3591 | DP(NETIF_MSG_LINK, "Disabling TX on" | ||
3592 | " EXT_PHY2\n"); | ||
3593 | params->phy[EXT_PHY2].phy_specific_func( | ||
3594 | ¶ms->phy[EXT_PHY2], | ||
3595 | params, DISABLE_TX); | ||
3596 | } | ||
3597 | } | ||
3598 | |||
3599 | ext_phy_line_speed = phy_vars[active_external_phy].line_speed; | ||
3600 | vars->duplex = phy_vars[active_external_phy].duplex; | ||
3601 | if (params->phy[active_external_phy].supported & | ||
3602 | SUPPORTED_FIBRE) | ||
3603 | vars->link_status |= LINK_STATUS_SERDES_LINK; | ||
3604 | DP(NETIF_MSG_LINK, "Active external phy selected: %x\n", | ||
3605 | active_external_phy); | ||
3606 | } | ||
3607 | |||
3608 | for (phy_index = EXT_PHY1; phy_index < params->num_phys; | ||
3609 | phy_index++) { | ||
3610 | if (params->phy[phy_index].flags & | ||
3611 | FLAGS_REARM_LATCH_SIGNAL) { | ||
3612 | bnx2x_rearm_latch_signal(bp, port, | ||
3613 | phy_index == | ||
3614 | active_external_phy); | ||
2232 | break; | 3615 | break; |
2233 | } | 3616 | } |
2234 | } | 3617 | } |
3618 | DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x," | ||
3619 | " ext_phy_line_speed = %d\n", vars->flow_ctrl, | ||
3620 | vars->link_status, ext_phy_line_speed); | ||
3621 | /* | ||
3622 | * Upon link speed change set the NIG into drain mode. Comes to | ||
3623 | * deals with possible FIFO glitch due to clk change when speed | ||
3624 | * is decreased without link down indicator | ||
3625 | */ | ||
3626 | |||
3627 | if (vars->phy_link_up) { | ||
3628 | if (!(SINGLE_MEDIA_DIRECT(params)) && ext_phy_link_up && | ||
3629 | (ext_phy_line_speed != vars->line_speed)) { | ||
3630 | DP(NETIF_MSG_LINK, "Internal link speed %d is" | ||
3631 | " different than the external" | ||
3632 | " link speed %d\n", vars->line_speed, | ||
3633 | ext_phy_line_speed); | ||
3634 | vars->phy_link_up = 0; | ||
3635 | } else if (prev_line_speed != vars->line_speed) { | ||
3636 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, | ||
3637 | 0); | ||
3638 | msleep(1); | ||
3639 | } | ||
3640 | } | ||
3641 | |||
3642 | /* anything 10 and over uses the bmac */ | ||
3643 | link_10g = ((vars->line_speed == SPEED_10000) || | ||
3644 | (vars->line_speed == SPEED_12000) || | ||
3645 | (vars->line_speed == SPEED_12500) || | ||
3646 | (vars->line_speed == SPEED_13000) || | ||
3647 | (vars->line_speed == SPEED_15000) || | ||
3648 | (vars->line_speed == SPEED_16000)); | ||
3649 | |||
3650 | bnx2x_link_int_ack(params, vars, link_10g); | ||
3651 | |||
3652 | /* | ||
3653 | * In case external phy link is up, and internal link is down | ||
3654 | * (not initialized yet probably after link initialization, it | ||
3655 | * needs to be initialized. | ||
3656 | * Note that after link down-up as result of cable plug, the xgxs | ||
3657 | * link would probably become up again without the need | ||
3658 | * initialize it | ||
3659 | */ | ||
3660 | if (!(SINGLE_MEDIA_DIRECT(params))) { | ||
3661 | DP(NETIF_MSG_LINK, "ext_phy_link_up = %d, int_link_up = %d," | ||
3662 | " init_preceding = %d\n", ext_phy_link_up, | ||
3663 | vars->phy_link_up, | ||
3664 | params->phy[EXT_PHY1].flags & | ||
3665 | FLAGS_INIT_XGXS_FIRST); | ||
3666 | if (!(params->phy[EXT_PHY1].flags & | ||
3667 | FLAGS_INIT_XGXS_FIRST) | ||
3668 | && ext_phy_link_up && !vars->phy_link_up) { | ||
3669 | vars->line_speed = ext_phy_line_speed; | ||
3670 | if (vars->line_speed < SPEED_1000) | ||
3671 | vars->phy_flags |= PHY_SGMII_FLAG; | ||
3672 | else | ||
3673 | vars->phy_flags &= ~PHY_SGMII_FLAG; | ||
3674 | bnx2x_init_internal_phy(¶ms->phy[INT_PHY], | ||
3675 | params, | ||
3676 | vars); | ||
3677 | } | ||
3678 | } | ||
3679 | /* | ||
3680 | * Link is up only if both local phy and external phy (in case of | ||
3681 | * non-direct board) are up | ||
3682 | */ | ||
3683 | vars->link_up = (vars->phy_link_up && | ||
3684 | (ext_phy_link_up || | ||
3685 | SINGLE_MEDIA_DIRECT(params))); | ||
3686 | |||
3687 | if (vars->link_up) | ||
3688 | rc = bnx2x_update_link_up(params, vars, link_10g); | ||
3689 | else | ||
3690 | rc = bnx2x_update_link_down(params, vars); | ||
3691 | |||
3692 | return rc; | ||
3693 | } | ||
3694 | |||
3695 | |||
3696 | /*****************************************************************************/ | ||
3697 | /* External Phy section */ | ||
3698 | /*****************************************************************************/ | ||
3699 | void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) | ||
3700 | { | ||
3701 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | ||
3702 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | ||
3703 | msleep(1); | ||
3704 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | ||
3705 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); | ||
2235 | } | 3706 | } |
2236 | 3707 | ||
2237 | static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, | 3708 | static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, |
2238 | u32 shmem_base, u32 spirom_ver) | 3709 | u32 spirom_ver, u32 ver_addr) |
2239 | { | 3710 | { |
2240 | DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n", | 3711 | DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n", |
2241 | (u16)(spirom_ver>>16), (u16)spirom_ver, port); | 3712 | (u16)(spirom_ver>>16), (u16)spirom_ver, port); |
2242 | REG_WR(bp, shmem_base + | 3713 | |
2243 | offsetof(struct shmem_region, | 3714 | if (ver_addr) |
2244 | port_mb[port].ext_phy_fw_version), | 3715 | REG_WR(bp, ver_addr, spirom_ver); |
2245 | spirom_ver); | ||
2246 | } | 3716 | } |
2247 | 3717 | ||
2248 | static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port, | 3718 | static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, |
2249 | u32 ext_phy_type, u8 ext_phy_addr, | 3719 | struct bnx2x_phy *phy, |
2250 | u32 shmem_base) | 3720 | u8 port) |
2251 | { | 3721 | { |
2252 | u16 fw_ver1, fw_ver2; | 3722 | u16 fw_ver1, fw_ver2; |
2253 | 3723 | ||
2254 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD, | 3724 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, |
2255 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 3725 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); |
2256 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD, | 3726 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, |
2257 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); | 3727 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); |
2258 | bnx2x_save_spirom_version(bp, port, shmem_base, | 3728 | bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2), |
2259 | (u32)(fw_ver1<<16 | fw_ver2)); | 3729 | phy->ver_addr); |
2260 | } | 3730 | } |
2261 | 3731 | ||
2262 | 3732 | static void bnx2x_ext_phy_set_pause(struct link_params *params, | |
2263 | static void bnx2x_save_8481_spirom_version(struct bnx2x *bp, u8 port, | 3733 | struct bnx2x_phy *phy, |
2264 | u8 ext_phy_addr, u32 shmem_base) | 3734 | struct link_vars *vars) |
2265 | { | 3735 | { |
2266 | u16 val, fw_ver1, fw_ver2, cnt; | 3736 | u16 val; |
2267 | /* For the 32 bits registers in 8481, access via MDIO2ARM interface.*/ | 3737 | struct bnx2x *bp = params->bp; |
2268 | /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ | 3738 | /* read modify write pause advertizing */ |
2269 | bnx2x_cl45_write(bp, port, | 3739 | bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); |
2270 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
2271 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
2272 | 0xA819, 0x0014); | ||
2273 | bnx2x_cl45_write(bp, port, | ||
2274 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
2275 | ext_phy_addr, | ||
2276 | MDIO_PMA_DEVAD, | ||
2277 | 0xA81A, | ||
2278 | 0xc200); | ||
2279 | bnx2x_cl45_write(bp, port, | ||
2280 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
2281 | ext_phy_addr, | ||
2282 | MDIO_PMA_DEVAD, | ||
2283 | 0xA81B, | ||
2284 | 0x0000); | ||
2285 | bnx2x_cl45_write(bp, port, | ||
2286 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
2287 | ext_phy_addr, | ||
2288 | MDIO_PMA_DEVAD, | ||
2289 | 0xA81C, | ||
2290 | 0x0300); | ||
2291 | bnx2x_cl45_write(bp, port, | ||
2292 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
2293 | ext_phy_addr, | ||
2294 | MDIO_PMA_DEVAD, | ||
2295 | 0xA817, | ||
2296 | 0x0009); | ||
2297 | 3740 | ||
2298 | for (cnt = 0; cnt < 100; cnt++) { | 3741 | val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; |
2299 | bnx2x_cl45_read(bp, port, | 3742 | |
2300 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3743 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ |
2301 | ext_phy_addr, | 3744 | bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); |
2302 | MDIO_PMA_DEVAD, | 3745 | if ((vars->ieee_fc & |
2303 | 0xA818, | 3746 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == |
2304 | &val); | 3747 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { |
2305 | if (val & 1) | 3748 | val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; |
2306 | break; | ||
2307 | udelay(5); | ||
2308 | } | 3749 | } |
2309 | if (cnt == 100) { | 3750 | if ((vars->ieee_fc & |
2310 | DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(1)\n"); | 3751 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == |
2311 | bnx2x_save_spirom_version(bp, port, | 3752 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { |
2312 | shmem_base, 0); | 3753 | val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; |
2313 | return; | ||
2314 | } | 3754 | } |
3755 | DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val); | ||
3756 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); | ||
3757 | } | ||
2315 | 3758 | ||
3759 | static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, | ||
3760 | struct link_params *params, | ||
3761 | struct link_vars *vars) | ||
3762 | { | ||
3763 | struct bnx2x *bp = params->bp; | ||
3764 | u16 ld_pause; /* local */ | ||
3765 | u16 lp_pause; /* link partner */ | ||
3766 | u16 pause_result; | ||
3767 | u8 ret = 0; | ||
3768 | /* read twice */ | ||
2316 | 3769 | ||
2317 | /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ | 3770 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; |
2318 | bnx2x_cl45_write(bp, port, | 3771 | |
2319 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3772 | if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) |
2320 | ext_phy_addr, MDIO_PMA_DEVAD, | 3773 | vars->flow_ctrl = phy->req_flow_ctrl; |
2321 | 0xA819, 0x0000); | 3774 | else if (phy->req_line_speed != SPEED_AUTO_NEG) |
2322 | bnx2x_cl45_write(bp, port, | 3775 | vars->flow_ctrl = params->req_fc_auto_adv; |
2323 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3776 | else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { |
2324 | ext_phy_addr, MDIO_PMA_DEVAD, | 3777 | ret = 1; |
2325 | 0xA81A, 0xc200); | 3778 | bnx2x_cl45_read(bp, phy, |
2326 | bnx2x_cl45_write(bp, port, | 3779 | MDIO_AN_DEVAD, |
2327 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3780 | MDIO_AN_REG_ADV_PAUSE, &ld_pause); |
2328 | ext_phy_addr, MDIO_PMA_DEVAD, | 3781 | bnx2x_cl45_read(bp, phy, |
2329 | 0xA817, 0x000A); | 3782 | MDIO_AN_DEVAD, |
2330 | for (cnt = 0; cnt < 100; cnt++) { | 3783 | MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); |
2331 | bnx2x_cl45_read(bp, port, | 3784 | pause_result = (ld_pause & |
2332 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3785 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; |
2333 | ext_phy_addr, | 3786 | pause_result |= (lp_pause & |
2334 | MDIO_PMA_DEVAD, | 3787 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; |
2335 | 0xA818, | 3788 | DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", |
2336 | &val); | 3789 | pause_result); |
2337 | if (val & 1) | 3790 | bnx2x_pause_resolve(vars, pause_result); |
2338 | break; | ||
2339 | udelay(5); | ||
2340 | } | 3791 | } |
2341 | if (cnt == 100) { | 3792 | return ret; |
2342 | DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n"); | 3793 | } |
2343 | bnx2x_save_spirom_version(bp, port, | 3794 | |
2344 | shmem_base, 0); | 3795 | static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp, |
3796 | struct bnx2x_phy *phy, | ||
3797 | struct link_vars *vars) | ||
3798 | { | ||
3799 | u16 val; | ||
3800 | bnx2x_cl45_read(bp, phy, | ||
3801 | MDIO_AN_DEVAD, | ||
3802 | MDIO_AN_REG_STATUS, &val); | ||
3803 | bnx2x_cl45_read(bp, phy, | ||
3804 | MDIO_AN_DEVAD, | ||
3805 | MDIO_AN_REG_STATUS, &val); | ||
3806 | if (val & (1<<5)) | ||
3807 | vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | ||
3808 | if ((val & (1<<0)) == 0) | ||
3809 | vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED; | ||
3810 | } | ||
3811 | |||
3812 | /******************************************************************/ | ||
3813 | /* common BCM8073/BCM8727 PHY SECTION */ | ||
3814 | /******************************************************************/ | ||
3815 | static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, | ||
3816 | struct link_params *params, | ||
3817 | struct link_vars *vars) | ||
3818 | { | ||
3819 | struct bnx2x *bp = params->bp; | ||
3820 | if (phy->req_line_speed == SPEED_10 || | ||
3821 | phy->req_line_speed == SPEED_100) { | ||
3822 | vars->flow_ctrl = phy->req_flow_ctrl; | ||
2345 | return; | 3823 | return; |
2346 | } | 3824 | } |
2347 | 3825 | ||
2348 | /* lower 16 bits of the register SPI_FW_STATUS */ | 3826 | if (bnx2x_ext_phy_resolve_fc(phy, params, vars) && |
2349 | bnx2x_cl45_read(bp, port, | 3827 | (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) { |
2350 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3828 | u16 pause_result; |
2351 | ext_phy_addr, | 3829 | u16 ld_pause; /* local */ |
2352 | MDIO_PMA_DEVAD, | 3830 | u16 lp_pause; /* link partner */ |
2353 | 0xA81B, | 3831 | bnx2x_cl45_read(bp, phy, |
2354 | &fw_ver1); | 3832 | MDIO_AN_DEVAD, |
2355 | /* upper 16 bits of register SPI_FW_STATUS */ | 3833 | MDIO_AN_REG_CL37_FC_LD, &ld_pause); |
2356 | bnx2x_cl45_read(bp, port, | 3834 | |
2357 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | 3835 | bnx2x_cl45_read(bp, phy, |
2358 | ext_phy_addr, | 3836 | MDIO_AN_DEVAD, |
2359 | MDIO_PMA_DEVAD, | 3837 | MDIO_AN_REG_CL37_FC_LP, &lp_pause); |
2360 | 0xA81C, | 3838 | pause_result = (ld_pause & |
2361 | &fw_ver2); | 3839 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5; |
3840 | pause_result |= (lp_pause & | ||
3841 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; | ||
2362 | 3842 | ||
2363 | bnx2x_save_spirom_version(bp, port, | 3843 | bnx2x_pause_resolve(vars, pause_result); |
2364 | shmem_base, (fw_ver2<<16) | fw_ver1); | 3844 | DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", |
3845 | pause_result); | ||
3846 | } | ||
2365 | } | 3847 | } |
2366 | 3848 | static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, | |
2367 | static void bnx2x_bcm8072_external_rom_boot(struct link_params *params) | 3849 | struct bnx2x_phy *phy, |
3850 | u8 port) | ||
2368 | { | 3851 | { |
2369 | struct bnx2x *bp = params->bp; | 3852 | u32 count = 0; |
2370 | u8 port = params->port; | 3853 | u16 fw_ver1, fw_msgout; |
2371 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 3854 | u8 rc = 0; |
2372 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
2373 | 3855 | ||
2374 | /* Need to wait 200ms after reset */ | 3856 | /* Boot port from external ROM */ |
2375 | msleep(200); | 3857 | /* EDC grst */ |
2376 | /* Boot port from external ROM | 3858 | bnx2x_cl45_write(bp, phy, |
2377 | * Set ser_boot_ctl bit in the MISC_CTRL1 register | 3859 | MDIO_PMA_DEVAD, |
2378 | */ | 3860 | MDIO_PMA_REG_GEN_CTRL, |
2379 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 3861 | 0x0001); |
2380 | MDIO_PMA_DEVAD, | 3862 | |
2381 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | 3863 | /* ucode reboot and rst */ |
3864 | bnx2x_cl45_write(bp, phy, | ||
3865 | MDIO_PMA_DEVAD, | ||
3866 | MDIO_PMA_REG_GEN_CTRL, | ||
3867 | 0x008c); | ||
3868 | |||
3869 | bnx2x_cl45_write(bp, phy, | ||
3870 | MDIO_PMA_DEVAD, | ||
3871 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | ||
2382 | 3872 | ||
2383 | /* Reset internal microprocessor */ | 3873 | /* Reset internal microprocessor */ |
2384 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 3874 | bnx2x_cl45_write(bp, phy, |
2385 | MDIO_PMA_DEVAD, | 3875 | MDIO_PMA_DEVAD, |
2386 | MDIO_PMA_REG_GEN_CTRL, | 3876 | MDIO_PMA_REG_GEN_CTRL, |
2387 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | 3877 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); |
2388 | /* set micro reset = 0 */ | 3878 | |
2389 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 3879 | /* Release srst bit */ |
2390 | MDIO_PMA_DEVAD, | 3880 | bnx2x_cl45_write(bp, phy, |
2391 | MDIO_PMA_REG_GEN_CTRL, | 3881 | MDIO_PMA_DEVAD, |
2392 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | 3882 | MDIO_PMA_REG_GEN_CTRL, |
2393 | /* Reset internal microprocessor */ | 3883 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); |
2394 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 3884 | |
2395 | MDIO_PMA_DEVAD, | 3885 | /* Delay 100ms per the PHY specifications */ |
2396 | MDIO_PMA_REG_GEN_CTRL, | ||
2397 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | ||
2398 | /* wait for 100ms for code download via SPI port */ | ||
2399 | msleep(100); | 3886 | msleep(100); |
2400 | 3887 | ||
3888 | /* 8073 sometimes taking longer to download */ | ||
3889 | do { | ||
3890 | count++; | ||
3891 | if (count > 300) { | ||
3892 | DP(NETIF_MSG_LINK, | ||
3893 | "bnx2x_8073_8727_external_rom_boot port %x:" | ||
3894 | "Download failed. fw version = 0x%x\n", | ||
3895 | port, fw_ver1); | ||
3896 | rc = -EINVAL; | ||
3897 | break; | ||
3898 | } | ||
3899 | |||
3900 | bnx2x_cl45_read(bp, phy, | ||
3901 | MDIO_PMA_DEVAD, | ||
3902 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | ||
3903 | bnx2x_cl45_read(bp, phy, | ||
3904 | MDIO_PMA_DEVAD, | ||
3905 | MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout); | ||
3906 | |||
3907 | msleep(1); | ||
3908 | } while (fw_ver1 == 0 || fw_ver1 == 0x4321 || | ||
3909 | ((fw_msgout & 0xff) != 0x03 && (phy->type == | ||
3910 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))); | ||
3911 | |||
2401 | /* Clear ser_boot_ctl bit */ | 3912 | /* Clear ser_boot_ctl bit */ |
2402 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 3913 | bnx2x_cl45_write(bp, phy, |
2403 | MDIO_PMA_DEVAD, | 3914 | MDIO_PMA_DEVAD, |
2404 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | 3915 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); |
2405 | /* Wait 100ms */ | 3916 | bnx2x_save_bcm_spirom_ver(bp, phy, port); |
2406 | msleep(100); | ||
2407 | 3917 | ||
2408 | bnx2x_save_bcm_spirom_ver(bp, port, | 3918 | DP(NETIF_MSG_LINK, |
2409 | ext_phy_type, | 3919 | "bnx2x_8073_8727_external_rom_boot port %x:" |
2410 | ext_phy_addr, | 3920 | "Download complete. fw version = 0x%x\n", |
2411 | params->shmem_base); | 3921 | port, fw_ver1); |
3922 | |||
3923 | return rc; | ||
2412 | } | 3924 | } |
2413 | 3925 | ||
2414 | static u8 bnx2x_8073_is_snr_needed(struct link_params *params) | 3926 | /******************************************************************/ |
3927 | /* BCM8073 PHY SECTION */ | ||
3928 | /******************************************************************/ | ||
3929 | static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) | ||
2415 | { | 3930 | { |
2416 | /* This is only required for 8073A1, version 102 only */ | 3931 | /* This is only required for 8073A1, version 102 only */ |
2417 | |||
2418 | struct bnx2x *bp = params->bp; | ||
2419 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
2420 | u16 val; | 3932 | u16 val; |
2421 | 3933 | ||
2422 | /* Read 8073 HW revision*/ | 3934 | /* Read 8073 HW revision*/ |
2423 | bnx2x_cl45_read(bp, params->port, | 3935 | bnx2x_cl45_read(bp, phy, |
2424 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 3936 | MDIO_PMA_DEVAD, |
2425 | ext_phy_addr, | 3937 | MDIO_PMA_REG_8073_CHIP_REV, &val); |
2426 | MDIO_PMA_DEVAD, | ||
2427 | MDIO_PMA_REG_8073_CHIP_REV, &val); | ||
2428 | 3938 | ||
2429 | if (val != 1) { | 3939 | if (val != 1) { |
2430 | /* No need to workaround in 8073 A1 */ | 3940 | /* No need to workaround in 8073 A1 */ |
2431 | return 0; | 3941 | return 0; |
2432 | } | 3942 | } |
2433 | 3943 | ||
2434 | bnx2x_cl45_read(bp, params->port, | 3944 | bnx2x_cl45_read(bp, phy, |
2435 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 3945 | MDIO_PMA_DEVAD, |
2436 | ext_phy_addr, | 3946 | MDIO_PMA_REG_ROM_VER2, &val); |
2437 | MDIO_PMA_DEVAD, | ||
2438 | MDIO_PMA_REG_ROM_VER2, &val); | ||
2439 | 3947 | ||
2440 | /* SNR should be applied only for version 0x102 */ | 3948 | /* SNR should be applied only for version 0x102 */ |
2441 | if (val != 0x102) | 3949 | if (val != 0x102) |
@@ -2444,17 +3952,13 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params) | |||
2444 | return 1; | 3952 | return 1; |
2445 | } | 3953 | } |
2446 | 3954 | ||
2447 | static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) | 3955 | static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) |
2448 | { | 3956 | { |
2449 | struct bnx2x *bp = params->bp; | ||
2450 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
2451 | u16 val, cnt, cnt1 ; | 3957 | u16 val, cnt, cnt1 ; |
2452 | 3958 | ||
2453 | bnx2x_cl45_read(bp, params->port, | 3959 | bnx2x_cl45_read(bp, phy, |
2454 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 3960 | MDIO_PMA_DEVAD, |
2455 | ext_phy_addr, | 3961 | MDIO_PMA_REG_8073_CHIP_REV, &val); |
2456 | MDIO_PMA_DEVAD, | ||
2457 | MDIO_PMA_REG_8073_CHIP_REV, &val); | ||
2458 | 3962 | ||
2459 | if (val > 0) { | 3963 | if (val > 0) { |
2460 | /* No need to workaround in 8073 A1 */ | 3964 | /* No need to workaround in 8073 A1 */ |
@@ -2462,32 +3966,34 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) | |||
2462 | } | 3966 | } |
2463 | /* XAUI workaround in 8073 A0: */ | 3967 | /* XAUI workaround in 8073 A0: */ |
2464 | 3968 | ||
2465 | /* After loading the boot ROM and restarting Autoneg, | 3969 | /* |
2466 | poll Dev1, Reg $C820: */ | 3970 | * After loading the boot ROM and restarting Autoneg, poll |
3971 | * Dev1, Reg $C820: | ||
3972 | */ | ||
2467 | 3973 | ||
2468 | for (cnt = 0; cnt < 1000; cnt++) { | 3974 | for (cnt = 0; cnt < 1000; cnt++) { |
2469 | bnx2x_cl45_read(bp, params->port, | 3975 | bnx2x_cl45_read(bp, phy, |
2470 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 3976 | MDIO_PMA_DEVAD, |
2471 | ext_phy_addr, | 3977 | MDIO_PMA_REG_8073_SPEED_LINK_STATUS, |
2472 | MDIO_PMA_DEVAD, | 3978 | &val); |
2473 | MDIO_PMA_REG_8073_SPEED_LINK_STATUS, | 3979 | /* |
2474 | &val); | 3980 | * If bit [14] = 0 or bit [13] = 0, continue on with |
2475 | /* If bit [14] = 0 or bit [13] = 0, continue on with | 3981 | * system initialization (XAUI work-around not required, as |
2476 | system initialization (XAUI work-around not required, | 3982 | * these bits indicate 2.5G or 1G link up). |
2477 | as these bits indicate 2.5G or 1G link up). */ | 3983 | */ |
2478 | if (!(val & (1<<14)) || !(val & (1<<13))) { | 3984 | if (!(val & (1<<14)) || !(val & (1<<13))) { |
2479 | DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); | 3985 | DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); |
2480 | return 0; | 3986 | return 0; |
2481 | } else if (!(val & (1<<15))) { | 3987 | } else if (!(val & (1<<15))) { |
2482 | DP(NETIF_MSG_LINK, "clc bit 15 went off\n"); | 3988 | DP(NETIF_MSG_LINK, "bit 15 went off\n"); |
2483 | /* If bit 15 is 0, then poll Dev1, Reg $C841 until | 3989 | /* |
2484 | it's MSB (bit 15) goes to 1 (indicating that the | 3990 | * If bit 15 is 0, then poll Dev1, Reg $C841 until it's |
2485 | XAUI workaround has completed), | 3991 | * MSB (bit15) goes to 1 (indicating that the XAUI |
2486 | then continue on with system initialization.*/ | 3992 | * workaround has completed), then continue on with |
3993 | * system initialization. | ||
3994 | */ | ||
2487 | for (cnt1 = 0; cnt1 < 1000; cnt1++) { | 3995 | for (cnt1 = 0; cnt1 < 1000; cnt1++) { |
2488 | bnx2x_cl45_read(bp, params->port, | 3996 | bnx2x_cl45_read(bp, phy, |
2489 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | ||
2490 | ext_phy_addr, | ||
2491 | MDIO_PMA_DEVAD, | 3997 | MDIO_PMA_DEVAD, |
2492 | MDIO_PMA_REG_8073_XAUI_WA, &val); | 3998 | MDIO_PMA_REG_8073_XAUI_WA, &val); |
2493 | if (val & (1<<15)) { | 3999 | if (val & (1<<15)) { |
@@ -2505,206 +4011,527 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) | |||
2505 | return -EINVAL; | 4011 | return -EINVAL; |
2506 | } | 4012 | } |
2507 | 4013 | ||
2508 | static void bnx2x_bcm8073_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port, | 4014 | static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) |
2509 | u8 ext_phy_addr, | ||
2510 | u32 ext_phy_type, | ||
2511 | u32 shmem_base) | ||
2512 | { | 4015 | { |
2513 | /* Boot port from external ROM */ | 4016 | /* Force KR or KX */ |
2514 | /* EDC grst */ | 4017 | bnx2x_cl45_write(bp, phy, |
2515 | bnx2x_cl45_write(bp, port, | 4018 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); |
2516 | ext_phy_type, | 4019 | bnx2x_cl45_write(bp, phy, |
2517 | ext_phy_addr, | 4020 | MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b); |
2518 | MDIO_PMA_DEVAD, | 4021 | bnx2x_cl45_write(bp, phy, |
2519 | MDIO_PMA_REG_GEN_CTRL, | 4022 | MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000); |
2520 | 0x0001); | 4023 | bnx2x_cl45_write(bp, phy, |
2521 | 4024 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); | |
2522 | /* ucode reboot and rst */ | ||
2523 | bnx2x_cl45_write(bp, port, | ||
2524 | ext_phy_type, | ||
2525 | ext_phy_addr, | ||
2526 | MDIO_PMA_DEVAD, | ||
2527 | MDIO_PMA_REG_GEN_CTRL, | ||
2528 | 0x008c); | ||
2529 | |||
2530 | bnx2x_cl45_write(bp, port, | ||
2531 | ext_phy_type, | ||
2532 | ext_phy_addr, | ||
2533 | MDIO_PMA_DEVAD, | ||
2534 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | ||
2535 | |||
2536 | /* Reset internal microprocessor */ | ||
2537 | bnx2x_cl45_write(bp, port, | ||
2538 | ext_phy_type, | ||
2539 | ext_phy_addr, | ||
2540 | MDIO_PMA_DEVAD, | ||
2541 | MDIO_PMA_REG_GEN_CTRL, | ||
2542 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | ||
2543 | |||
2544 | /* Release srst bit */ | ||
2545 | bnx2x_cl45_write(bp, port, | ||
2546 | ext_phy_type, | ||
2547 | ext_phy_addr, | ||
2548 | MDIO_PMA_DEVAD, | ||
2549 | MDIO_PMA_REG_GEN_CTRL, | ||
2550 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | ||
2551 | |||
2552 | /* wait for 100ms for code download via SPI port */ | ||
2553 | msleep(100); | ||
2554 | |||
2555 | /* Clear ser_boot_ctl bit */ | ||
2556 | bnx2x_cl45_write(bp, port, | ||
2557 | ext_phy_type, | ||
2558 | ext_phy_addr, | ||
2559 | MDIO_PMA_DEVAD, | ||
2560 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | ||
2561 | |||
2562 | bnx2x_save_bcm_spirom_ver(bp, port, | ||
2563 | ext_phy_type, | ||
2564 | ext_phy_addr, | ||
2565 | shmem_base); | ||
2566 | } | 4025 | } |
2567 | 4026 | ||
2568 | static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port, | 4027 | static void bnx2x_8073_set_pause_cl37(struct link_params *params, |
2569 | u8 ext_phy_addr, | 4028 | struct bnx2x_phy *phy, |
2570 | u32 shmem_base) | 4029 | struct link_vars *vars) |
2571 | { | 4030 | { |
2572 | bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr, | 4031 | u16 cl37_val; |
2573 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 4032 | struct bnx2x *bp = params->bp; |
2574 | shmem_base); | 4033 | bnx2x_cl45_read(bp, phy, |
2575 | } | 4034 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val); |
2576 | 4035 | ||
2577 | static void bnx2x_bcm8727_external_rom_boot(struct bnx2x *bp, u8 port, | 4036 | cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; |
2578 | u8 ext_phy_addr, | 4037 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ |
2579 | u32 shmem_base) | 4038 | bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc); |
2580 | { | 4039 | if ((vars->ieee_fc & |
2581 | bnx2x_bcm8073_bcm8727_external_rom_boot(bp, port, ext_phy_addr, | 4040 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == |
2582 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 4041 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { |
2583 | shmem_base); | 4042 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; |
4043 | } | ||
4044 | if ((vars->ieee_fc & | ||
4045 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == | ||
4046 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | ||
4047 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | ||
4048 | } | ||
4049 | if ((vars->ieee_fc & | ||
4050 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == | ||
4051 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | ||
4052 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | ||
4053 | } | ||
4054 | DP(NETIF_MSG_LINK, | ||
4055 | "Ext phy AN advertize cl37 0x%x\n", cl37_val); | ||
2584 | 4056 | ||
4057 | bnx2x_cl45_write(bp, phy, | ||
4058 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val); | ||
4059 | msleep(500); | ||
2585 | } | 4060 | } |
2586 | 4061 | ||
2587 | static void bnx2x_bcm8726_external_rom_boot(struct link_params *params) | 4062 | static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, |
4063 | struct link_params *params, | ||
4064 | struct link_vars *vars) | ||
2588 | { | 4065 | { |
2589 | struct bnx2x *bp = params->bp; | 4066 | struct bnx2x *bp = params->bp; |
2590 | u8 port = params->port; | 4067 | u16 val = 0, tmp1; |
2591 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 4068 | u8 gpio_port; |
2592 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 4069 | DP(NETIF_MSG_LINK, "Init 8073\n"); |
2593 | 4070 | ||
2594 | /* Need to wait 100ms after reset */ | 4071 | if (CHIP_IS_E2(bp)) |
2595 | msleep(100); | 4072 | gpio_port = BP_PATH(bp); |
4073 | else | ||
4074 | gpio_port = params->port; | ||
4075 | /* Restore normal power mode*/ | ||
4076 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
4077 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); | ||
2596 | 4078 | ||
2597 | /* Micro controller re-boot */ | 4079 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, |
2598 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 4080 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); |
2599 | MDIO_PMA_DEVAD, | 4081 | |
2600 | MDIO_PMA_REG_GEN_CTRL, | 4082 | /* enable LASI */ |
2601 | 0x018B); | 4083 | bnx2x_cl45_write(bp, phy, |
4084 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2)); | ||
4085 | bnx2x_cl45_write(bp, phy, | ||
4086 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004); | ||
4087 | |||
4088 | bnx2x_8073_set_pause_cl37(params, phy, vars); | ||
4089 | |||
4090 | bnx2x_cl45_read(bp, phy, | ||
4091 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); | ||
4092 | |||
4093 | bnx2x_cl45_read(bp, phy, | ||
4094 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); | ||
4095 | |||
4096 | DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); | ||
4097 | |||
4098 | /* Swap polarity if required - Must be done only in non-1G mode */ | ||
4099 | if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) { | ||
4100 | /* Configure the 8073 to swap _P and _N of the KR lines */ | ||
4101 | DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n"); | ||
4102 | /* 10G Rx/Tx and 1G Tx signal polarity swap */ | ||
4103 | bnx2x_cl45_read(bp, phy, | ||
4104 | MDIO_PMA_DEVAD, | ||
4105 | MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val); | ||
4106 | bnx2x_cl45_write(bp, phy, | ||
4107 | MDIO_PMA_DEVAD, | ||
4108 | MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, | ||
4109 | (val | (3<<9))); | ||
4110 | } | ||
2602 | 4111 | ||
2603 | /* Set soft reset */ | ||
2604 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
2605 | MDIO_PMA_DEVAD, | ||
2606 | MDIO_PMA_REG_GEN_CTRL, | ||
2607 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | ||
2608 | 4112 | ||
2609 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 4113 | /* Enable CL37 BAM */ |
2610 | MDIO_PMA_DEVAD, | 4114 | if (REG_RD(bp, params->shmem_base + |
2611 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | 4115 | offsetof(struct shmem_region, dev_info. |
4116 | port_hw_config[params->port].default_cfg)) & | ||
4117 | PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) { | ||
4118 | |||
4119 | bnx2x_cl45_read(bp, phy, | ||
4120 | MDIO_AN_DEVAD, | ||
4121 | MDIO_AN_REG_8073_BAM, &val); | ||
4122 | bnx2x_cl45_write(bp, phy, | ||
4123 | MDIO_AN_DEVAD, | ||
4124 | MDIO_AN_REG_8073_BAM, val | 1); | ||
4125 | DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n"); | ||
4126 | } | ||
4127 | if (params->loopback_mode == LOOPBACK_EXT) { | ||
4128 | bnx2x_807x_force_10G(bp, phy); | ||
4129 | DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); | ||
4130 | return 0; | ||
4131 | } else { | ||
4132 | bnx2x_cl45_write(bp, phy, | ||
4133 | MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002); | ||
4134 | } | ||
4135 | if (phy->req_line_speed != SPEED_AUTO_NEG) { | ||
4136 | if (phy->req_line_speed == SPEED_10000) { | ||
4137 | val = (1<<7); | ||
4138 | } else if (phy->req_line_speed == SPEED_2500) { | ||
4139 | val = (1<<5); | ||
4140 | /* | ||
4141 | * Note that 2.5G works only when used with 1G | ||
4142 | * advertisement | ||
4143 | */ | ||
4144 | } else | ||
4145 | val = (1<<5); | ||
4146 | } else { | ||
4147 | val = 0; | ||
4148 | if (phy->speed_cap_mask & | ||
4149 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | ||
4150 | val |= (1<<7); | ||
4151 | |||
4152 | /* Note that 2.5G works only when used with 1G advertisement */ | ||
4153 | if (phy->speed_cap_mask & | ||
4154 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | | ||
4155 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) | ||
4156 | val |= (1<<5); | ||
4157 | DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); | ||
4158 | } | ||
4159 | |||
4160 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val); | ||
4161 | bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1); | ||
4162 | |||
4163 | if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && | ||
4164 | (phy->req_line_speed == SPEED_AUTO_NEG)) || | ||
4165 | (phy->req_line_speed == SPEED_2500)) { | ||
4166 | u16 phy_ver; | ||
4167 | /* Allow 2.5G for A1 and above */ | ||
4168 | bnx2x_cl45_read(bp, phy, | ||
4169 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, | ||
4170 | &phy_ver); | ||
4171 | DP(NETIF_MSG_LINK, "Add 2.5G\n"); | ||
4172 | if (phy_ver > 0) | ||
4173 | tmp1 |= 1; | ||
4174 | else | ||
4175 | tmp1 &= 0xfffe; | ||
4176 | } else { | ||
4177 | DP(NETIF_MSG_LINK, "Disable 2.5G\n"); | ||
4178 | tmp1 &= 0xfffe; | ||
4179 | } | ||
2612 | 4180 | ||
2613 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 4181 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1); |
2614 | MDIO_PMA_DEVAD, | 4182 | /* Add support for CL37 (passive mode) II */ |
2615 | MDIO_PMA_REG_GEN_CTRL, | ||
2616 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | ||
2617 | 4183 | ||
2618 | /* wait for 150ms for microcode load */ | 4184 | bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1); |
2619 | msleep(150); | 4185 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, |
4186 | (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ? | ||
4187 | 0x20 : 0x40))); | ||
2620 | 4188 | ||
2621 | /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ | 4189 | /* Add support for CL37 (passive mode) III */ |
2622 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | 4190 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); |
2623 | MDIO_PMA_DEVAD, | ||
2624 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | ||
2625 | 4191 | ||
2626 | msleep(200); | 4192 | /* |
2627 | bnx2x_save_bcm_spirom_ver(bp, port, | 4193 | * The SNR will improve about 2db by changing BW and FEE main |
2628 | ext_phy_type, | 4194 | * tap. Rest commands are executed after link is up |
2629 | ext_phy_addr, | 4195 | * Change FFE main cursor to 5 in EDC register |
2630 | params->shmem_base); | 4196 | */ |
4197 | if (bnx2x_8073_is_snr_needed(bp, phy)) | ||
4198 | bnx2x_cl45_write(bp, phy, | ||
4199 | MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, | ||
4200 | 0xFB0C); | ||
4201 | |||
4202 | /* Enable FEC (Forware Error Correction) Request in the AN */ | ||
4203 | bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1); | ||
4204 | tmp1 |= (1<<15); | ||
4205 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1); | ||
4206 | |||
4207 | bnx2x_ext_phy_set_pause(params, phy, vars); | ||
4208 | |||
4209 | /* Restart autoneg */ | ||
4210 | msleep(500); | ||
4211 | bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); | ||
4212 | DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n", | ||
4213 | ((val & (1<<5)) > 0), ((val & (1<<7)) > 0)); | ||
4214 | return 0; | ||
4215 | } | ||
4216 | |||
4217 | static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, | ||
4218 | struct link_params *params, | ||
4219 | struct link_vars *vars) | ||
4220 | { | ||
4221 | struct bnx2x *bp = params->bp; | ||
4222 | u8 link_up = 0; | ||
4223 | u16 val1, val2; | ||
4224 | u16 link_status = 0; | ||
4225 | u16 an1000_status = 0; | ||
4226 | |||
4227 | bnx2x_cl45_read(bp, phy, | ||
4228 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); | ||
4229 | |||
4230 | DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); | ||
4231 | |||
4232 | /* clear the interrupt LASI status register */ | ||
4233 | bnx2x_cl45_read(bp, phy, | ||
4234 | MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); | ||
4235 | bnx2x_cl45_read(bp, phy, | ||
4236 | MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1); | ||
4237 | DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1); | ||
4238 | /* Clear MSG-OUT */ | ||
4239 | bnx2x_cl45_read(bp, phy, | ||
4240 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); | ||
4241 | |||
4242 | /* Check the LASI */ | ||
4243 | bnx2x_cl45_read(bp, phy, | ||
4244 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); | ||
4245 | |||
4246 | DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); | ||
4247 | |||
4248 | /* Check the link status */ | ||
4249 | bnx2x_cl45_read(bp, phy, | ||
4250 | MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); | ||
4251 | DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); | ||
4252 | |||
4253 | bnx2x_cl45_read(bp, phy, | ||
4254 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); | ||
4255 | bnx2x_cl45_read(bp, phy, | ||
4256 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); | ||
4257 | link_up = ((val1 & 4) == 4); | ||
4258 | DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); | ||
4259 | |||
4260 | if (link_up && | ||
4261 | ((phy->req_line_speed != SPEED_10000))) { | ||
4262 | if (bnx2x_8073_xaui_wa(bp, phy) != 0) | ||
4263 | return 0; | ||
4264 | } | ||
4265 | bnx2x_cl45_read(bp, phy, | ||
4266 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); | ||
4267 | bnx2x_cl45_read(bp, phy, | ||
4268 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); | ||
4269 | |||
4270 | /* Check the link status on 1.1.2 */ | ||
4271 | bnx2x_cl45_read(bp, phy, | ||
4272 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); | ||
4273 | bnx2x_cl45_read(bp, phy, | ||
4274 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); | ||
4275 | DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," | ||
4276 | "an_link_status=0x%x\n", val2, val1, an1000_status); | ||
4277 | |||
4278 | link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); | ||
4279 | if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { | ||
4280 | /* | ||
4281 | * The SNR will improve about 2dbby changing the BW and FEE main | ||
4282 | * tap. The 1st write to change FFE main tap is set before | ||
4283 | * restart AN. Change PLL Bandwidth in EDC register | ||
4284 | */ | ||
4285 | bnx2x_cl45_write(bp, phy, | ||
4286 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH, | ||
4287 | 0x26BC); | ||
4288 | |||
4289 | /* Change CDR Bandwidth in EDC register */ | ||
4290 | bnx2x_cl45_write(bp, phy, | ||
4291 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH, | ||
4292 | 0x0333); | ||
4293 | } | ||
4294 | bnx2x_cl45_read(bp, phy, | ||
4295 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, | ||
4296 | &link_status); | ||
4297 | |||
4298 | /* Bits 0..2 --> speed detected, bits 13..15--> link is down */ | ||
4299 | if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { | ||
4300 | link_up = 1; | ||
4301 | vars->line_speed = SPEED_10000; | ||
4302 | DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", | ||
4303 | params->port); | ||
4304 | } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { | ||
4305 | link_up = 1; | ||
4306 | vars->line_speed = SPEED_2500; | ||
4307 | DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", | ||
4308 | params->port); | ||
4309 | } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { | ||
4310 | link_up = 1; | ||
4311 | vars->line_speed = SPEED_1000; | ||
4312 | DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", | ||
4313 | params->port); | ||
4314 | } else { | ||
4315 | link_up = 0; | ||
4316 | DP(NETIF_MSG_LINK, "port %x: External link is down\n", | ||
4317 | params->port); | ||
4318 | } | ||
4319 | |||
4320 | if (link_up) { | ||
4321 | /* Swap polarity if required */ | ||
4322 | if (params->lane_config & | ||
4323 | PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) { | ||
4324 | /* Configure the 8073 to swap P and N of the KR lines */ | ||
4325 | bnx2x_cl45_read(bp, phy, | ||
4326 | MDIO_XS_DEVAD, | ||
4327 | MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1); | ||
4328 | /* | ||
4329 | * Set bit 3 to invert Rx in 1G mode and clear this bit | ||
4330 | * when it`s in 10G mode. | ||
4331 | */ | ||
4332 | if (vars->line_speed == SPEED_1000) { | ||
4333 | DP(NETIF_MSG_LINK, "Swapping 1G polarity for" | ||
4334 | "the 8073\n"); | ||
4335 | val1 |= (1<<3); | ||
4336 | } else | ||
4337 | val1 &= ~(1<<3); | ||
4338 | |||
4339 | bnx2x_cl45_write(bp, phy, | ||
4340 | MDIO_XS_DEVAD, | ||
4341 | MDIO_XS_REG_8073_RX_CTRL_PCIE, | ||
4342 | val1); | ||
4343 | } | ||
4344 | bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); | ||
4345 | bnx2x_8073_resolve_fc(phy, params, vars); | ||
4346 | vars->duplex = DUPLEX_FULL; | ||
4347 | } | ||
4348 | return link_up; | ||
4349 | } | ||
4350 | |||
4351 | static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, | ||
4352 | struct link_params *params) | ||
4353 | { | ||
4354 | struct bnx2x *bp = params->bp; | ||
4355 | u8 gpio_port; | ||
4356 | if (CHIP_IS_E2(bp)) | ||
4357 | gpio_port = BP_PATH(bp); | ||
4358 | else | ||
4359 | gpio_port = params->port; | ||
4360 | DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n", | ||
4361 | gpio_port); | ||
4362 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
4363 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
4364 | gpio_port); | ||
4365 | } | ||
4366 | |||
4367 | /******************************************************************/ | ||
4368 | /* BCM8705 PHY SECTION */ | ||
4369 | /******************************************************************/ | ||
4370 | static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy, | ||
4371 | struct link_params *params, | ||
4372 | struct link_vars *vars) | ||
4373 | { | ||
4374 | struct bnx2x *bp = params->bp; | ||
4375 | DP(NETIF_MSG_LINK, "init 8705\n"); | ||
4376 | /* Restore normal power mode*/ | ||
4377 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
4378 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); | ||
4379 | /* HW reset */ | ||
4380 | bnx2x_ext_phy_hw_reset(bp, params->port); | ||
4381 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); | ||
4382 | bnx2x_wait_reset_complete(bp, phy, params); | ||
4383 | |||
4384 | bnx2x_cl45_write(bp, phy, | ||
4385 | MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288); | ||
4386 | bnx2x_cl45_write(bp, phy, | ||
4387 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf); | ||
4388 | bnx2x_cl45_write(bp, phy, | ||
4389 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100); | ||
4390 | bnx2x_cl45_write(bp, phy, | ||
4391 | MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1); | ||
4392 | /* BCM8705 doesn't have microcode, hence the 0 */ | ||
4393 | bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0); | ||
4394 | return 0; | ||
4395 | } | ||
4396 | |||
4397 | static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy, | ||
4398 | struct link_params *params, | ||
4399 | struct link_vars *vars) | ||
4400 | { | ||
4401 | u8 link_up = 0; | ||
4402 | u16 val1, rx_sd; | ||
4403 | struct bnx2x *bp = params->bp; | ||
4404 | DP(NETIF_MSG_LINK, "read status 8705\n"); | ||
4405 | bnx2x_cl45_read(bp, phy, | ||
4406 | MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); | ||
4407 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | ||
4408 | |||
4409 | bnx2x_cl45_read(bp, phy, | ||
4410 | MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); | ||
4411 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | ||
4412 | |||
4413 | bnx2x_cl45_read(bp, phy, | ||
4414 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); | ||
4415 | |||
4416 | bnx2x_cl45_read(bp, phy, | ||
4417 | MDIO_PMA_DEVAD, 0xc809, &val1); | ||
4418 | bnx2x_cl45_read(bp, phy, | ||
4419 | MDIO_PMA_DEVAD, 0xc809, &val1); | ||
4420 | |||
4421 | DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); | ||
4422 | link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0)); | ||
4423 | if (link_up) { | ||
4424 | vars->line_speed = SPEED_10000; | ||
4425 | bnx2x_ext_phy_resolve_fc(phy, params, vars); | ||
4426 | } | ||
4427 | return link_up; | ||
2631 | } | 4428 | } |
2632 | 4429 | ||
2633 | static void bnx2x_sfp_set_transmitter(struct bnx2x *bp, u8 port, | 4430 | /******************************************************************/ |
2634 | u32 ext_phy_type, u8 ext_phy_addr, | 4431 | /* SFP+ module Section */ |
2635 | u8 tx_en) | 4432 | /******************************************************************/ |
4433 | static u8 bnx2x_get_gpio_port(struct link_params *params) | ||
4434 | { | ||
4435 | u8 gpio_port; | ||
4436 | u32 swap_val, swap_override; | ||
4437 | struct bnx2x *bp = params->bp; | ||
4438 | if (CHIP_IS_E2(bp)) | ||
4439 | gpio_port = BP_PATH(bp); | ||
4440 | else | ||
4441 | gpio_port = params->port; | ||
4442 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | ||
4443 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | ||
4444 | return gpio_port ^ (swap_val && swap_override); | ||
4445 | } | ||
4446 | static void bnx2x_sfp_set_transmitter(struct link_params *params, | ||
4447 | struct bnx2x_phy *phy, | ||
4448 | u8 tx_en) | ||
2636 | { | 4449 | { |
2637 | u16 val; | 4450 | u16 val; |
4451 | u8 port = params->port; | ||
4452 | struct bnx2x *bp = params->bp; | ||
4453 | u32 tx_en_mode; | ||
2638 | 4454 | ||
2639 | DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n", | ||
2640 | tx_en, port); | ||
2641 | /* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/ | 4455 | /* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/ |
2642 | bnx2x_cl45_read(bp, port, | 4456 | tx_en_mode = REG_RD(bp, params->shmem_base + |
2643 | ext_phy_type, | 4457 | offsetof(struct shmem_region, |
2644 | ext_phy_addr, | 4458 | dev_info.port_hw_config[port].sfp_ctrl)) & |
2645 | MDIO_PMA_DEVAD, | 4459 | PORT_HW_CFG_TX_LASER_MASK; |
2646 | MDIO_PMA_REG_PHY_IDENTIFIER, | 4460 | DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x " |
2647 | &val); | 4461 | "mode = %x\n", tx_en, port, tx_en_mode); |
2648 | 4462 | switch (tx_en_mode) { | |
2649 | if (tx_en) | 4463 | case PORT_HW_CFG_TX_LASER_MDIO: |
2650 | val &= ~(1<<15); | 4464 | |
2651 | else | 4465 | bnx2x_cl45_read(bp, phy, |
2652 | val |= (1<<15); | 4466 | MDIO_PMA_DEVAD, |
4467 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4468 | &val); | ||
4469 | |||
4470 | if (tx_en) | ||
4471 | val &= ~(1<<15); | ||
4472 | else | ||
4473 | val |= (1<<15); | ||
4474 | |||
4475 | bnx2x_cl45_write(bp, phy, | ||
4476 | MDIO_PMA_DEVAD, | ||
4477 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4478 | val); | ||
4479 | break; | ||
4480 | case PORT_HW_CFG_TX_LASER_GPIO0: | ||
4481 | case PORT_HW_CFG_TX_LASER_GPIO1: | ||
4482 | case PORT_HW_CFG_TX_LASER_GPIO2: | ||
4483 | case PORT_HW_CFG_TX_LASER_GPIO3: | ||
4484 | { | ||
4485 | u16 gpio_pin; | ||
4486 | u8 gpio_port, gpio_mode; | ||
4487 | if (tx_en) | ||
4488 | gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_HIGH; | ||
4489 | else | ||
4490 | gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_LOW; | ||
2653 | 4491 | ||
2654 | bnx2x_cl45_write(bp, port, | 4492 | gpio_pin = tx_en_mode - PORT_HW_CFG_TX_LASER_GPIO0; |
2655 | ext_phy_type, | 4493 | gpio_port = bnx2x_get_gpio_port(params); |
2656 | ext_phy_addr, | 4494 | bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port); |
2657 | MDIO_PMA_DEVAD, | 4495 | break; |
2658 | MDIO_PMA_REG_PHY_IDENTIFIER, | 4496 | } |
2659 | val); | 4497 | default: |
4498 | DP(NETIF_MSG_LINK, "Invalid TX_LASER_MDIO 0x%x\n", tx_en_mode); | ||
4499 | break; | ||
4500 | } | ||
2660 | } | 4501 | } |
2661 | 4502 | ||
2662 | static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params, | 4503 | static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, |
2663 | u16 addr, u8 byte_cnt, u8 *o_buf) | 4504 | struct link_params *params, |
4505 | u16 addr, u8 byte_cnt, u8 *o_buf) | ||
2664 | { | 4506 | { |
2665 | struct bnx2x *bp = params->bp; | 4507 | struct bnx2x *bp = params->bp; |
2666 | u16 val = 0; | 4508 | u16 val = 0; |
2667 | u16 i; | 4509 | u16 i; |
2668 | u8 port = params->port; | ||
2669 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
2670 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
2671 | |||
2672 | if (byte_cnt > 16) { | 4510 | if (byte_cnt > 16) { |
2673 | DP(NETIF_MSG_LINK, "Reading from eeprom is" | 4511 | DP(NETIF_MSG_LINK, "Reading from eeprom is" |
2674 | " is limited to 0xf\n"); | 4512 | " is limited to 0xf\n"); |
2675 | return -EINVAL; | 4513 | return -EINVAL; |
2676 | } | 4514 | } |
2677 | /* Set the read command byte count */ | 4515 | /* Set the read command byte count */ |
2678 | bnx2x_cl45_write(bp, port, | 4516 | bnx2x_cl45_write(bp, phy, |
2679 | ext_phy_type, | 4517 | MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, |
2680 | ext_phy_addr, | 4518 | (byte_cnt | 0xa000)); |
2681 | MDIO_PMA_DEVAD, | ||
2682 | MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, | ||
2683 | (byte_cnt | 0xa000)); | ||
2684 | 4519 | ||
2685 | /* Set the read command address */ | 4520 | /* Set the read command address */ |
2686 | bnx2x_cl45_write(bp, port, | 4521 | bnx2x_cl45_write(bp, phy, |
2687 | ext_phy_type, | 4522 | MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, |
2688 | ext_phy_addr, | 4523 | addr); |
2689 | MDIO_PMA_DEVAD, | ||
2690 | MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, | ||
2691 | addr); | ||
2692 | 4524 | ||
2693 | /* Activate read command */ | 4525 | /* Activate read command */ |
2694 | bnx2x_cl45_write(bp, port, | 4526 | bnx2x_cl45_write(bp, phy, |
2695 | ext_phy_type, | 4527 | MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, |
2696 | ext_phy_addr, | 4528 | 0x2c0f); |
2697 | MDIO_PMA_DEVAD, | ||
2698 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, | ||
2699 | 0x2c0f); | ||
2700 | 4529 | ||
2701 | /* Wait up to 500us for command complete status */ | 4530 | /* Wait up to 500us for command complete status */ |
2702 | for (i = 0; i < 100; i++) { | 4531 | for (i = 0; i < 100; i++) { |
2703 | bnx2x_cl45_read(bp, port, | 4532 | bnx2x_cl45_read(bp, phy, |
2704 | ext_phy_type, | 4533 | MDIO_PMA_DEVAD, |
2705 | ext_phy_addr, | 4534 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); |
2706 | MDIO_PMA_DEVAD, | ||
2707 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); | ||
2708 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == | 4535 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == |
2709 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) | 4536 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) |
2710 | break; | 4537 | break; |
@@ -2721,36 +4548,30 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct link_params *params, | |||
2721 | 4548 | ||
2722 | /* Read the buffer */ | 4549 | /* Read the buffer */ |
2723 | for (i = 0; i < byte_cnt; i++) { | 4550 | for (i = 0; i < byte_cnt; i++) { |
2724 | bnx2x_cl45_read(bp, port, | 4551 | bnx2x_cl45_read(bp, phy, |
2725 | ext_phy_type, | 4552 | MDIO_PMA_DEVAD, |
2726 | ext_phy_addr, | 4553 | MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val); |
2727 | MDIO_PMA_DEVAD, | ||
2728 | MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val); | ||
2729 | o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK); | 4554 | o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK); |
2730 | } | 4555 | } |
2731 | 4556 | ||
2732 | for (i = 0; i < 100; i++) { | 4557 | for (i = 0; i < 100; i++) { |
2733 | bnx2x_cl45_read(bp, port, | 4558 | bnx2x_cl45_read(bp, phy, |
2734 | ext_phy_type, | 4559 | MDIO_PMA_DEVAD, |
2735 | ext_phy_addr, | 4560 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); |
2736 | MDIO_PMA_DEVAD, | ||
2737 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); | ||
2738 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == | 4561 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == |
2739 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) | 4562 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) |
2740 | return 0;; | 4563 | return 0; |
2741 | msleep(1); | 4564 | msleep(1); |
2742 | } | 4565 | } |
2743 | return -EINVAL; | 4566 | return -EINVAL; |
2744 | } | 4567 | } |
2745 | 4568 | ||
2746 | static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, | 4569 | static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, |
2747 | u16 addr, u8 byte_cnt, u8 *o_buf) | 4570 | struct link_params *params, |
4571 | u16 addr, u8 byte_cnt, u8 *o_buf) | ||
2748 | { | 4572 | { |
2749 | struct bnx2x *bp = params->bp; | 4573 | struct bnx2x *bp = params->bp; |
2750 | u16 val, i; | 4574 | u16 val, i; |
2751 | u8 port = params->port; | ||
2752 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
2753 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
2754 | 4575 | ||
2755 | if (byte_cnt > 16) { | 4576 | if (byte_cnt > 16) { |
2756 | DP(NETIF_MSG_LINK, "Reading from eeprom is" | 4577 | DP(NETIF_MSG_LINK, "Reading from eeprom is" |
@@ -2759,54 +4580,44 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, | |||
2759 | } | 4580 | } |
2760 | 4581 | ||
2761 | /* Need to read from 1.8000 to clear it */ | 4582 | /* Need to read from 1.8000 to clear it */ |
2762 | bnx2x_cl45_read(bp, port, | 4583 | bnx2x_cl45_read(bp, phy, |
2763 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 4584 | MDIO_PMA_DEVAD, |
2764 | ext_phy_addr, | 4585 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, |
2765 | MDIO_PMA_DEVAD, | 4586 | &val); |
2766 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, | ||
2767 | &val); | ||
2768 | 4587 | ||
2769 | /* Set the read command byte count */ | 4588 | /* Set the read command byte count */ |
2770 | bnx2x_cl45_write(bp, port, | 4589 | bnx2x_cl45_write(bp, phy, |
2771 | ext_phy_type, | 4590 | MDIO_PMA_DEVAD, |
2772 | ext_phy_addr, | 4591 | MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, |
2773 | MDIO_PMA_DEVAD, | 4592 | ((byte_cnt < 2) ? 2 : byte_cnt)); |
2774 | MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT, | ||
2775 | ((byte_cnt < 2) ? 2 : byte_cnt)); | ||
2776 | 4593 | ||
2777 | /* Set the read command address */ | 4594 | /* Set the read command address */ |
2778 | bnx2x_cl45_write(bp, port, | 4595 | bnx2x_cl45_write(bp, phy, |
2779 | ext_phy_type, | 4596 | MDIO_PMA_DEVAD, |
2780 | ext_phy_addr, | 4597 | MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, |
2781 | MDIO_PMA_DEVAD, | 4598 | addr); |
2782 | MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR, | ||
2783 | addr); | ||
2784 | /* Set the destination address */ | 4599 | /* Set the destination address */ |
2785 | bnx2x_cl45_write(bp, port, | 4600 | bnx2x_cl45_write(bp, phy, |
2786 | ext_phy_type, | 4601 | MDIO_PMA_DEVAD, |
2787 | ext_phy_addr, | 4602 | 0x8004, |
2788 | MDIO_PMA_DEVAD, | 4603 | MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF); |
2789 | 0x8004, | ||
2790 | MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF); | ||
2791 | 4604 | ||
2792 | /* Activate read command */ | 4605 | /* Activate read command */ |
2793 | bnx2x_cl45_write(bp, port, | 4606 | bnx2x_cl45_write(bp, phy, |
2794 | ext_phy_type, | 4607 | MDIO_PMA_DEVAD, |
2795 | ext_phy_addr, | 4608 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, |
2796 | MDIO_PMA_DEVAD, | 4609 | 0x8002); |
2797 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, | 4610 | /* |
2798 | 0x8002); | 4611 | * Wait appropriate time for two-wire command to finish before |
2799 | /* Wait appropriate time for two-wire command to finish before | 4612 | * polling the status register |
2800 | polling the status register */ | 4613 | */ |
2801 | msleep(1); | 4614 | msleep(1); |
2802 | 4615 | ||
2803 | /* Wait up to 500us for command complete status */ | 4616 | /* Wait up to 500us for command complete status */ |
2804 | for (i = 0; i < 100; i++) { | 4617 | for (i = 0; i < 100; i++) { |
2805 | bnx2x_cl45_read(bp, port, | 4618 | bnx2x_cl45_read(bp, phy, |
2806 | ext_phy_type, | 4619 | MDIO_PMA_DEVAD, |
2807 | ext_phy_addr, | 4620 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); |
2808 | MDIO_PMA_DEVAD, | ||
2809 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); | ||
2810 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == | 4621 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == |
2811 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) | 4622 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) |
2812 | break; | 4623 | break; |
@@ -2818,60 +4629,57 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct link_params *params, | |||
2818 | DP(NETIF_MSG_LINK, | 4629 | DP(NETIF_MSG_LINK, |
2819 | "Got bad status 0x%x when reading from SFP+ EEPROM\n", | 4630 | "Got bad status 0x%x when reading from SFP+ EEPROM\n", |
2820 | (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK)); | 4631 | (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK)); |
2821 | return -EINVAL; | 4632 | return -EFAULT; |
2822 | } | 4633 | } |
2823 | 4634 | ||
2824 | /* Read the buffer */ | 4635 | /* Read the buffer */ |
2825 | for (i = 0; i < byte_cnt; i++) { | 4636 | for (i = 0; i < byte_cnt; i++) { |
2826 | bnx2x_cl45_read(bp, port, | 4637 | bnx2x_cl45_read(bp, phy, |
2827 | ext_phy_type, | 4638 | MDIO_PMA_DEVAD, |
2828 | ext_phy_addr, | 4639 | MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val); |
2829 | MDIO_PMA_DEVAD, | ||
2830 | MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val); | ||
2831 | o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK); | 4640 | o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK); |
2832 | } | 4641 | } |
2833 | 4642 | ||
2834 | for (i = 0; i < 100; i++) { | 4643 | for (i = 0; i < 100; i++) { |
2835 | bnx2x_cl45_read(bp, port, | 4644 | bnx2x_cl45_read(bp, phy, |
2836 | ext_phy_type, | 4645 | MDIO_PMA_DEVAD, |
2837 | ext_phy_addr, | 4646 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); |
2838 | MDIO_PMA_DEVAD, | ||
2839 | MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val); | ||
2840 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == | 4647 | if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) == |
2841 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) | 4648 | MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE) |
2842 | return 0;; | 4649 | return 0; |
2843 | msleep(1); | 4650 | msleep(1); |
2844 | } | 4651 | } |
2845 | 4652 | ||
2846 | return -EINVAL; | 4653 | return -EINVAL; |
2847 | } | 4654 | } |
2848 | 4655 | ||
2849 | u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr, | 4656 | u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, |
2850 | u8 byte_cnt, u8 *o_buf) | 4657 | struct link_params *params, u16 addr, |
4658 | u8 byte_cnt, u8 *o_buf) | ||
2851 | { | 4659 | { |
2852 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 4660 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) |
2853 | 4661 | return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, | |
2854 | if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) | 4662 | byte_cnt, o_buf); |
2855 | return bnx2x_8726_read_sfp_module_eeprom(params, addr, | 4663 | else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) |
2856 | byte_cnt, o_buf); | 4664 | return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr, |
2857 | else if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) | 4665 | byte_cnt, o_buf); |
2858 | return bnx2x_8727_read_sfp_module_eeprom(params, addr, | ||
2859 | byte_cnt, o_buf); | ||
2860 | return -EINVAL; | 4666 | return -EINVAL; |
2861 | } | 4667 | } |
2862 | 4668 | ||
2863 | static u8 bnx2x_get_edc_mode(struct link_params *params, | 4669 | static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, |
2864 | u16 *edc_mode) | 4670 | struct link_params *params, |
4671 | u16 *edc_mode) | ||
2865 | { | 4672 | { |
2866 | struct bnx2x *bp = params->bp; | 4673 | struct bnx2x *bp = params->bp; |
2867 | u8 val, check_limiting_mode = 0; | 4674 | u8 val, check_limiting_mode = 0; |
2868 | *edc_mode = EDC_MODE_LIMITING; | 4675 | *edc_mode = EDC_MODE_LIMITING; |
2869 | 4676 | ||
2870 | /* First check for copper cable */ | 4677 | /* First check for copper cable */ |
2871 | if (bnx2x_read_sfp_module_eeprom(params, | 4678 | if (bnx2x_read_sfp_module_eeprom(phy, |
2872 | SFP_EEPROM_CON_TYPE_ADDR, | 4679 | params, |
2873 | 1, | 4680 | SFP_EEPROM_CON_TYPE_ADDR, |
2874 | &val) != 0) { | 4681 | 1, |
4682 | &val) != 0) { | ||
2875 | DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); | 4683 | DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); |
2876 | return -EINVAL; | 4684 | return -EINVAL; |
2877 | } | 4685 | } |
@@ -2881,9 +4689,12 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, | |||
2881 | { | 4689 | { |
2882 | u8 copper_module_type; | 4690 | u8 copper_module_type; |
2883 | 4691 | ||
2884 | /* Check if its active cable( includes SFP+ module) | 4692 | /* |
2885 | of passive cable*/ | 4693 | * Check if its active cable (includes SFP+ module) |
2886 | if (bnx2x_read_sfp_module_eeprom(params, | 4694 | * of passive cable |
4695 | */ | ||
4696 | if (bnx2x_read_sfp_module_eeprom(phy, | ||
4697 | params, | ||
2887 | SFP_EEPROM_FC_TX_TECH_ADDR, | 4698 | SFP_EEPROM_FC_TX_TECH_ADDR, |
2888 | 1, | 4699 | 1, |
2889 | &copper_module_type) != | 4700 | &copper_module_type) != |
@@ -2923,10 +4734,11 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, | |||
2923 | 4734 | ||
2924 | if (check_limiting_mode) { | 4735 | if (check_limiting_mode) { |
2925 | u8 options[SFP_EEPROM_OPTIONS_SIZE]; | 4736 | u8 options[SFP_EEPROM_OPTIONS_SIZE]; |
2926 | if (bnx2x_read_sfp_module_eeprom(params, | 4737 | if (bnx2x_read_sfp_module_eeprom(phy, |
2927 | SFP_EEPROM_OPTIONS_ADDR, | 4738 | params, |
2928 | SFP_EEPROM_OPTIONS_SIZE, | 4739 | SFP_EEPROM_OPTIONS_ADDR, |
2929 | options) != 0) { | 4740 | SFP_EEPROM_OPTIONS_SIZE, |
4741 | options) != 0) { | ||
2930 | DP(NETIF_MSG_LINK, "Failed to read Option" | 4742 | DP(NETIF_MSG_LINK, "Failed to read Option" |
2931 | " field from module EEPROM\n"); | 4743 | " field from module EEPROM\n"); |
2932 | return -EINVAL; | 4744 | return -EINVAL; |
@@ -2939,17 +4751,19 @@ static u8 bnx2x_get_edc_mode(struct link_params *params, | |||
2939 | DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode); | 4751 | DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode); |
2940 | return 0; | 4752 | return 0; |
2941 | } | 4753 | } |
2942 | 4754 | /* | |
2943 | /* This function read the relevant field from the module ( SFP+ ), | 4755 | * This function read the relevant field from the module (SFP+), and verify it |
2944 | and verify it is compliant with this board */ | 4756 | * is compliant with this board |
2945 | static u8 bnx2x_verify_sfp_module(struct link_params *params) | 4757 | */ |
4758 | static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy, | ||
4759 | struct link_params *params) | ||
2946 | { | 4760 | { |
2947 | struct bnx2x *bp = params->bp; | 4761 | struct bnx2x *bp = params->bp; |
2948 | u32 val; | 4762 | u32 val, cmd; |
2949 | u32 fw_resp; | 4763 | u32 fw_resp, fw_cmd_param; |
2950 | char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1]; | 4764 | char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1]; |
2951 | char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1]; | 4765 | char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1]; |
2952 | 4766 | phy->flags &= ~FLAGS_SFP_NOT_APPROVED; | |
2953 | val = REG_RD(bp, params->shmem_base + | 4767 | val = REG_RD(bp, params->shmem_base + |
2954 | offsetof(struct shmem_region, dev_info. | 4768 | offsetof(struct shmem_region, dev_info. |
2955 | port_feature_config[params->port].config)); | 4769 | port_feature_config[params->port].config)); |
@@ -2959,162 +4773,72 @@ static u8 bnx2x_verify_sfp_module(struct link_params *params) | |||
2959 | return 0; | 4773 | return 0; |
2960 | } | 4774 | } |
2961 | 4775 | ||
2962 | /* Ask the FW to validate the module */ | 4776 | if (params->feature_config_flags & |
2963 | if (!(params->feature_config_flags & | 4777 | FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY) { |
2964 | FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY)) { | 4778 | /* Use specific phy request */ |
4779 | cmd = DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL; | ||
4780 | } else if (params->feature_config_flags & | ||
4781 | FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY) { | ||
4782 | /* Use first phy request only in case of non-dual media*/ | ||
4783 | if (DUAL_MEDIA(params)) { | ||
4784 | DP(NETIF_MSG_LINK, "FW does not support OPT MDL " | ||
4785 | "verification\n"); | ||
4786 | return -EINVAL; | ||
4787 | } | ||
4788 | cmd = DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL; | ||
4789 | } else { | ||
4790 | /* No support in OPT MDL detection */ | ||
2965 | DP(NETIF_MSG_LINK, "FW does not support OPT MDL " | 4791 | DP(NETIF_MSG_LINK, "FW does not support OPT MDL " |
2966 | "verification\n"); | 4792 | "verification\n"); |
2967 | return -EINVAL; | 4793 | return -EINVAL; |
2968 | } | 4794 | } |
2969 | 4795 | ||
2970 | fw_resp = bnx2x_fw_command(bp, DRV_MSG_CODE_VRFY_OPT_MDL); | 4796 | fw_cmd_param = FW_PARAM_SET(phy->addr, phy->type, phy->mdio_ctrl); |
4797 | fw_resp = bnx2x_fw_command(bp, cmd, fw_cmd_param); | ||
2971 | if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) { | 4798 | if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) { |
2972 | DP(NETIF_MSG_LINK, "Approved module\n"); | 4799 | DP(NETIF_MSG_LINK, "Approved module\n"); |
2973 | return 0; | 4800 | return 0; |
2974 | } | 4801 | } |
2975 | 4802 | ||
2976 | /* format the warning message */ | 4803 | /* format the warning message */ |
2977 | if (bnx2x_read_sfp_module_eeprom(params, | 4804 | if (bnx2x_read_sfp_module_eeprom(phy, |
2978 | SFP_EEPROM_VENDOR_NAME_ADDR, | 4805 | params, |
2979 | SFP_EEPROM_VENDOR_NAME_SIZE, | 4806 | SFP_EEPROM_VENDOR_NAME_ADDR, |
2980 | (u8 *)vendor_name)) | 4807 | SFP_EEPROM_VENDOR_NAME_SIZE, |
4808 | (u8 *)vendor_name)) | ||
2981 | vendor_name[0] = '\0'; | 4809 | vendor_name[0] = '\0'; |
2982 | else | 4810 | else |
2983 | vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; | 4811 | vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; |
2984 | if (bnx2x_read_sfp_module_eeprom(params, | 4812 | if (bnx2x_read_sfp_module_eeprom(phy, |
2985 | SFP_EEPROM_PART_NO_ADDR, | 4813 | params, |
2986 | SFP_EEPROM_PART_NO_SIZE, | 4814 | SFP_EEPROM_PART_NO_ADDR, |
2987 | (u8 *)vendor_pn)) | 4815 | SFP_EEPROM_PART_NO_SIZE, |
4816 | (u8 *)vendor_pn)) | ||
2988 | vendor_pn[0] = '\0'; | 4817 | vendor_pn[0] = '\0'; |
2989 | else | 4818 | else |
2990 | vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0'; | 4819 | vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0'; |
2991 | 4820 | ||
2992 | netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected, Port %d from %s part number %s\n", | 4821 | netdev_err(bp->dev, "Warning: Unqualified SFP+ module detected," |
2993 | params->port, vendor_name, vendor_pn); | 4822 | " Port %d from %s part number %s\n", |
4823 | params->port, vendor_name, vendor_pn); | ||
4824 | phy->flags |= FLAGS_SFP_NOT_APPROVED; | ||
2994 | return -EINVAL; | 4825 | return -EINVAL; |
2995 | } | 4826 | } |
2996 | 4827 | ||
2997 | static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params, | 4828 | static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, |
2998 | u16 edc_mode) | 4829 | struct link_params *params) |
2999 | { | ||
3000 | struct bnx2x *bp = params->bp; | ||
3001 | u8 port = params->port; | ||
3002 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
3003 | u16 cur_limiting_mode; | ||
3004 | |||
3005 | bnx2x_cl45_read(bp, port, | ||
3006 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3007 | ext_phy_addr, | ||
3008 | MDIO_PMA_DEVAD, | ||
3009 | MDIO_PMA_REG_ROM_VER2, | ||
3010 | &cur_limiting_mode); | ||
3011 | DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n", | ||
3012 | cur_limiting_mode); | ||
3013 | |||
3014 | if (edc_mode == EDC_MODE_LIMITING) { | ||
3015 | DP(NETIF_MSG_LINK, | ||
3016 | "Setting LIMITING MODE\n"); | ||
3017 | bnx2x_cl45_write(bp, port, | ||
3018 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3019 | ext_phy_addr, | ||
3020 | MDIO_PMA_DEVAD, | ||
3021 | MDIO_PMA_REG_ROM_VER2, | ||
3022 | EDC_MODE_LIMITING); | ||
3023 | } else { /* LRM mode ( default )*/ | ||
3024 | |||
3025 | DP(NETIF_MSG_LINK, "Setting LRM MODE\n"); | ||
3026 | |||
3027 | /* Changing to LRM mode takes quite few seconds. | ||
3028 | So do it only if current mode is limiting | ||
3029 | ( default is LRM )*/ | ||
3030 | if (cur_limiting_mode != EDC_MODE_LIMITING) | ||
3031 | return 0; | ||
3032 | |||
3033 | bnx2x_cl45_write(bp, port, | ||
3034 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3035 | ext_phy_addr, | ||
3036 | MDIO_PMA_DEVAD, | ||
3037 | MDIO_PMA_REG_LRM_MODE, | ||
3038 | 0); | ||
3039 | bnx2x_cl45_write(bp, port, | ||
3040 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3041 | ext_phy_addr, | ||
3042 | MDIO_PMA_DEVAD, | ||
3043 | MDIO_PMA_REG_ROM_VER2, | ||
3044 | 0x128); | ||
3045 | bnx2x_cl45_write(bp, port, | ||
3046 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3047 | ext_phy_addr, | ||
3048 | MDIO_PMA_DEVAD, | ||
3049 | MDIO_PMA_REG_MISC_CTRL0, | ||
3050 | 0x4008); | ||
3051 | bnx2x_cl45_write(bp, port, | ||
3052 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
3053 | ext_phy_addr, | ||
3054 | MDIO_PMA_DEVAD, | ||
3055 | MDIO_PMA_REG_LRM_MODE, | ||
3056 | 0xaaaa); | ||
3057 | } | ||
3058 | return 0; | ||
3059 | } | ||
3060 | |||
3061 | static u8 bnx2x_bcm8727_set_limiting_mode(struct link_params *params, | ||
3062 | u16 edc_mode) | ||
3063 | { | ||
3064 | struct bnx2x *bp = params->bp; | ||
3065 | u8 port = params->port; | ||
3066 | u16 phy_identifier; | ||
3067 | u16 rom_ver2_val; | ||
3068 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
3069 | |||
3070 | bnx2x_cl45_read(bp, port, | ||
3071 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
3072 | ext_phy_addr, | ||
3073 | MDIO_PMA_DEVAD, | ||
3074 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
3075 | &phy_identifier); | ||
3076 | |||
3077 | bnx2x_cl45_write(bp, port, | ||
3078 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
3079 | ext_phy_addr, | ||
3080 | MDIO_PMA_DEVAD, | ||
3081 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
3082 | (phy_identifier & ~(1<<9))); | ||
3083 | |||
3084 | bnx2x_cl45_read(bp, port, | ||
3085 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
3086 | ext_phy_addr, | ||
3087 | MDIO_PMA_DEVAD, | ||
3088 | MDIO_PMA_REG_ROM_VER2, | ||
3089 | &rom_ver2_val); | ||
3090 | /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */ | ||
3091 | bnx2x_cl45_write(bp, port, | ||
3092 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
3093 | ext_phy_addr, | ||
3094 | MDIO_PMA_DEVAD, | ||
3095 | MDIO_PMA_REG_ROM_VER2, | ||
3096 | (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff)); | ||
3097 | |||
3098 | bnx2x_cl45_write(bp, port, | ||
3099 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
3100 | ext_phy_addr, | ||
3101 | MDIO_PMA_DEVAD, | ||
3102 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
3103 | (phy_identifier | (1<<9))); | ||
3104 | |||
3105 | return 0; | ||
3106 | } | ||
3107 | |||
3108 | 4830 | ||
3109 | static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params) | ||
3110 | { | 4831 | { |
3111 | u8 val; | 4832 | u8 val; |
3112 | struct bnx2x *bp = params->bp; | 4833 | struct bnx2x *bp = params->bp; |
3113 | u16 timeout; | 4834 | u16 timeout; |
3114 | /* Initialization time after hot-plug may take up to 300ms for some | 4835 | /* |
3115 | phys type ( e.g. JDSU ) */ | 4836 | * Initialization time after hot-plug may take up to 300ms for |
4837 | * some phys type ( e.g. JDSU ) | ||
4838 | */ | ||
4839 | |||
3116 | for (timeout = 0; timeout < 60; timeout++) { | 4840 | for (timeout = 0; timeout < 60; timeout++) { |
3117 | if (bnx2x_read_sfp_module_eeprom(params, 1, 1, &val) | 4841 | if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val) |
3118 | == 0) { | 4842 | == 0) { |
3119 | DP(NETIF_MSG_LINK, "SFP+ module initialization " | 4843 | DP(NETIF_MSG_LINK, "SFP+ module initialization " |
3120 | "took %d ms\n", timeout * 5); | 4844 | "took %d ms\n", timeout * 5); |
@@ -3126,28 +4850,26 @@ static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params) | |||
3126 | } | 4850 | } |
3127 | 4851 | ||
3128 | static void bnx2x_8727_power_module(struct bnx2x *bp, | 4852 | static void bnx2x_8727_power_module(struct bnx2x *bp, |
3129 | struct link_params *params, | 4853 | struct bnx2x_phy *phy, |
3130 | u8 ext_phy_addr, u8 is_power_up) { | 4854 | u8 is_power_up) { |
3131 | /* Make sure GPIOs are not using for LED mode */ | 4855 | /* Make sure GPIOs are not using for LED mode */ |
3132 | u16 val; | 4856 | u16 val; |
3133 | u8 port = params->port; | ||
3134 | /* | 4857 | /* |
3135 | * In the GPIO register, bit 4 is use to detemine if the GPIOs are | 4858 | * In the GPIO register, bit 4 is use to determine if the GPIOs are |
3136 | * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for | 4859 | * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for |
3137 | * output | 4860 | * output |
3138 | * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0 | 4861 | * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0 |
3139 | * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1 | 4862 | * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1 |
3140 | * where the 1st bit is the over-current(only input), and 2nd bit is | 4863 | * where the 1st bit is the over-current(only input), and 2nd bit is |
3141 | * for power( only output ) | 4864 | * for power( only output ) |
3142 | */ | 4865 | * |
3143 | |||
3144 | /* | ||
3145 | * In case of NOC feature is disabled and power is up, set GPIO control | 4866 | * In case of NOC feature is disabled and power is up, set GPIO control |
3146 | * as input to enable listening of over-current indication | 4867 | * as input to enable listening of over-current indication |
3147 | */ | 4868 | */ |
3148 | 4869 | if (phy->flags & FLAGS_NOC) | |
3149 | if (!(params->feature_config_flags & | 4870 | return; |
3150 | FEATURE_CONFIG_BCM8727_NOC) && is_power_up) | 4871 | if (!(phy->flags & |
4872 | FLAGS_NOC) && is_power_up) | ||
3151 | val = (1<<4); | 4873 | val = (1<<4); |
3152 | else | 4874 | else |
3153 | /* | 4875 | /* |
@@ -3156,21 +4878,156 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, | |||
3156 | */ | 4878 | */ |
3157 | val = ((!(is_power_up)) << 1); | 4879 | val = ((!(is_power_up)) << 1); |
3158 | 4880 | ||
3159 | bnx2x_cl45_write(bp, port, | 4881 | bnx2x_cl45_write(bp, phy, |
3160 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 4882 | MDIO_PMA_DEVAD, |
3161 | ext_phy_addr, | 4883 | MDIO_PMA_REG_8727_GPIO_CTRL, |
3162 | MDIO_PMA_DEVAD, | 4884 | val); |
3163 | MDIO_PMA_REG_8727_GPIO_CTRL, | 4885 | } |
3164 | val); | 4886 | |
4887 | static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, | ||
4888 | struct bnx2x_phy *phy, | ||
4889 | u16 edc_mode) | ||
4890 | { | ||
4891 | u16 cur_limiting_mode; | ||
4892 | |||
4893 | bnx2x_cl45_read(bp, phy, | ||
4894 | MDIO_PMA_DEVAD, | ||
4895 | MDIO_PMA_REG_ROM_VER2, | ||
4896 | &cur_limiting_mode); | ||
4897 | DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n", | ||
4898 | cur_limiting_mode); | ||
4899 | |||
4900 | if (edc_mode == EDC_MODE_LIMITING) { | ||
4901 | DP(NETIF_MSG_LINK, "Setting LIMITING MODE\n"); | ||
4902 | bnx2x_cl45_write(bp, phy, | ||
4903 | MDIO_PMA_DEVAD, | ||
4904 | MDIO_PMA_REG_ROM_VER2, | ||
4905 | EDC_MODE_LIMITING); | ||
4906 | } else { /* LRM mode ( default )*/ | ||
4907 | |||
4908 | DP(NETIF_MSG_LINK, "Setting LRM MODE\n"); | ||
4909 | |||
4910 | /* | ||
4911 | * Changing to LRM mode takes quite few seconds. So do it only | ||
4912 | * if current mode is limiting (default is LRM) | ||
4913 | */ | ||
4914 | if (cur_limiting_mode != EDC_MODE_LIMITING) | ||
4915 | return 0; | ||
4916 | |||
4917 | bnx2x_cl45_write(bp, phy, | ||
4918 | MDIO_PMA_DEVAD, | ||
4919 | MDIO_PMA_REG_LRM_MODE, | ||
4920 | 0); | ||
4921 | bnx2x_cl45_write(bp, phy, | ||
4922 | MDIO_PMA_DEVAD, | ||
4923 | MDIO_PMA_REG_ROM_VER2, | ||
4924 | 0x128); | ||
4925 | bnx2x_cl45_write(bp, phy, | ||
4926 | MDIO_PMA_DEVAD, | ||
4927 | MDIO_PMA_REG_MISC_CTRL0, | ||
4928 | 0x4008); | ||
4929 | bnx2x_cl45_write(bp, phy, | ||
4930 | MDIO_PMA_DEVAD, | ||
4931 | MDIO_PMA_REG_LRM_MODE, | ||
4932 | 0xaaaa); | ||
4933 | } | ||
4934 | return 0; | ||
4935 | } | ||
4936 | |||
4937 | static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp, | ||
4938 | struct bnx2x_phy *phy, | ||
4939 | u16 edc_mode) | ||
4940 | { | ||
4941 | u16 phy_identifier; | ||
4942 | u16 rom_ver2_val; | ||
4943 | bnx2x_cl45_read(bp, phy, | ||
4944 | MDIO_PMA_DEVAD, | ||
4945 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4946 | &phy_identifier); | ||
4947 | |||
4948 | bnx2x_cl45_write(bp, phy, | ||
4949 | MDIO_PMA_DEVAD, | ||
4950 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4951 | (phy_identifier & ~(1<<9))); | ||
4952 | |||
4953 | bnx2x_cl45_read(bp, phy, | ||
4954 | MDIO_PMA_DEVAD, | ||
4955 | MDIO_PMA_REG_ROM_VER2, | ||
4956 | &rom_ver2_val); | ||
4957 | /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */ | ||
4958 | bnx2x_cl45_write(bp, phy, | ||
4959 | MDIO_PMA_DEVAD, | ||
4960 | MDIO_PMA_REG_ROM_VER2, | ||
4961 | (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff)); | ||
4962 | |||
4963 | bnx2x_cl45_write(bp, phy, | ||
4964 | MDIO_PMA_DEVAD, | ||
4965 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4966 | (phy_identifier | (1<<9))); | ||
4967 | |||
4968 | return 0; | ||
3165 | } | 4969 | } |
3166 | 4970 | ||
3167 | static u8 bnx2x_sfp_module_detection(struct link_params *params) | 4971 | static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, |
4972 | struct link_params *params, | ||
4973 | u32 action) | ||
4974 | { | ||
4975 | struct bnx2x *bp = params->bp; | ||
4976 | |||
4977 | switch (action) { | ||
4978 | case DISABLE_TX: | ||
4979 | bnx2x_sfp_set_transmitter(params, phy, 0); | ||
4980 | break; | ||
4981 | case ENABLE_TX: | ||
4982 | if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) | ||
4983 | bnx2x_sfp_set_transmitter(params, phy, 1); | ||
4984 | break; | ||
4985 | default: | ||
4986 | DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n", | ||
4987 | action); | ||
4988 | return; | ||
4989 | } | ||
4990 | } | ||
4991 | |||
4992 | static void bnx2x_set_sfp_module_fault_led(struct link_params *params, | ||
4993 | u8 gpio_mode) | ||
4994 | { | ||
4995 | struct bnx2x *bp = params->bp; | ||
4996 | |||
4997 | u32 fault_led_gpio = REG_RD(bp, params->shmem_base + | ||
4998 | offsetof(struct shmem_region, | ||
4999 | dev_info.port_hw_config[params->port].sfp_ctrl)) & | ||
5000 | PORT_HW_CFG_FAULT_MODULE_LED_MASK; | ||
5001 | switch (fault_led_gpio) { | ||
5002 | case PORT_HW_CFG_FAULT_MODULE_LED_DISABLED: | ||
5003 | return; | ||
5004 | case PORT_HW_CFG_FAULT_MODULE_LED_GPIO0: | ||
5005 | case PORT_HW_CFG_FAULT_MODULE_LED_GPIO1: | ||
5006 | case PORT_HW_CFG_FAULT_MODULE_LED_GPIO2: | ||
5007 | case PORT_HW_CFG_FAULT_MODULE_LED_GPIO3: | ||
5008 | { | ||
5009 | u8 gpio_port = bnx2x_get_gpio_port(params); | ||
5010 | u16 gpio_pin = fault_led_gpio - | ||
5011 | PORT_HW_CFG_FAULT_MODULE_LED_GPIO0; | ||
5012 | DP(NETIF_MSG_LINK, "Set fault module-detected led " | ||
5013 | "pin %x port %x mode %x\n", | ||
5014 | gpio_pin, gpio_port, gpio_mode); | ||
5015 | bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port); | ||
5016 | } | ||
5017 | break; | ||
5018 | default: | ||
5019 | DP(NETIF_MSG_LINK, "Error: Invalid fault led mode 0x%x\n", | ||
5020 | fault_led_gpio); | ||
5021 | } | ||
5022 | } | ||
5023 | |||
5024 | static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, | ||
5025 | struct link_params *params) | ||
3168 | { | 5026 | { |
3169 | struct bnx2x *bp = params->bp; | 5027 | struct bnx2x *bp = params->bp; |
3170 | u16 edc_mode; | 5028 | u16 edc_mode; |
3171 | u8 rc = 0; | 5029 | u8 rc = 0; |
3172 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5030 | |
3173 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
3174 | u32 val = REG_RD(bp, params->shmem_base + | 5031 | u32 val = REG_RD(bp, params->shmem_base + |
3175 | offsetof(struct shmem_region, dev_info. | 5032 | offsetof(struct shmem_region, dev_info. |
3176 | port_feature_config[params->port].config)); | 5033 | port_feature_config[params->port].config)); |
@@ -3178,45 +5035,42 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) | |||
3178 | DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n", | 5035 | DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n", |
3179 | params->port); | 5036 | params->port); |
3180 | 5037 | ||
3181 | if (bnx2x_get_edc_mode(params, &edc_mode) != 0) { | 5038 | if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) { |
3182 | DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); | 5039 | DP(NETIF_MSG_LINK, "Failed to get valid module type\n"); |
3183 | return -EINVAL; | 5040 | return -EINVAL; |
3184 | } else if (bnx2x_verify_sfp_module(params) != | 5041 | } else if (bnx2x_verify_sfp_module(phy, params) != 0) { |
3185 | 0) { | ||
3186 | /* check SFP+ module compatibility */ | 5042 | /* check SFP+ module compatibility */ |
3187 | DP(NETIF_MSG_LINK, "Module verification failed!!\n"); | 5043 | DP(NETIF_MSG_LINK, "Module verification failed!!\n"); |
3188 | rc = -EINVAL; | 5044 | rc = -EINVAL; |
3189 | /* Turn on fault module-detected led */ | 5045 | /* Turn on fault module-detected led */ |
3190 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | 5046 | bnx2x_set_sfp_module_fault_led(params, |
3191 | MISC_REGISTERS_GPIO_HIGH, | 5047 | MISC_REGISTERS_GPIO_HIGH); |
3192 | params->port); | 5048 | |
3193 | if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) && | 5049 | if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) && |
3194 | ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == | 5050 | ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == |
3195 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) { | 5051 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) { |
3196 | /* Shutdown SFP+ module */ | 5052 | /* Shutdown SFP+ module */ |
3197 | DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); | 5053 | DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); |
3198 | bnx2x_8727_power_module(bp, params, | 5054 | bnx2x_8727_power_module(bp, phy, 0); |
3199 | ext_phy_addr, 0); | ||
3200 | return rc; | 5055 | return rc; |
3201 | } | 5056 | } |
3202 | } else { | 5057 | } else { |
3203 | /* Turn off fault module-detected led */ | 5058 | /* Turn off fault module-detected led */ |
3204 | DP(NETIF_MSG_LINK, "Turn off fault module-detected led\n"); | 5059 | bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW); |
3205 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | ||
3206 | MISC_REGISTERS_GPIO_LOW, | ||
3207 | params->port); | ||
3208 | } | 5060 | } |
3209 | 5061 | ||
3210 | /* power up the SFP module */ | 5062 | /* power up the SFP module */ |
3211 | if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) | 5063 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) |
3212 | bnx2x_8727_power_module(bp, params, ext_phy_addr, 1); | 5064 | bnx2x_8727_power_module(bp, phy, 1); |
3213 | 5065 | ||
3214 | /* Check and set limiting mode / LRM mode on 8726. | 5066 | /* |
3215 | On 8727 it is done automatically */ | 5067 | * Check and set limiting mode / LRM mode on 8726. On 8727 it |
3216 | if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) | 5068 | * is done automatically |
3217 | bnx2x_bcm8726_set_limiting_mode(params, edc_mode); | 5069 | */ |
5070 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) | ||
5071 | bnx2x_8726_set_limiting_mode(bp, phy, edc_mode); | ||
3218 | else | 5072 | else |
3219 | bnx2x_bcm8727_set_limiting_mode(params, edc_mode); | 5073 | bnx2x_8727_set_limiting_mode(bp, phy, edc_mode); |
3220 | /* | 5074 | /* |
3221 | * Enable transmit for this module if the module is approved, or | 5075 | * Enable transmit for this module if the module is approved, or |
3222 | * if unapproved modules should also enable the Tx laser | 5076 | * if unapproved modules should also enable the Tx laser |
@@ -3224,11 +5078,9 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) | |||
3224 | if (rc == 0 || | 5078 | if (rc == 0 || |
3225 | (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) != | 5079 | (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) != |
3226 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) | 5080 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) |
3227 | bnx2x_sfp_set_transmitter(bp, params->port, | 5081 | bnx2x_sfp_set_transmitter(params, phy, 1); |
3228 | ext_phy_type, ext_phy_addr, 1); | ||
3229 | else | 5082 | else |
3230 | bnx2x_sfp_set_transmitter(bp, params->port, | 5083 | bnx2x_sfp_set_transmitter(params, phy, 0); |
3231 | ext_phy_type, ext_phy_addr, 0); | ||
3232 | 5084 | ||
3233 | return rc; | 5085 | return rc; |
3234 | } | 5086 | } |
@@ -3236,2729 +5088,2537 @@ static u8 bnx2x_sfp_module_detection(struct link_params *params) | |||
3236 | void bnx2x_handle_module_detect_int(struct link_params *params) | 5088 | void bnx2x_handle_module_detect_int(struct link_params *params) |
3237 | { | 5089 | { |
3238 | struct bnx2x *bp = params->bp; | 5090 | struct bnx2x *bp = params->bp; |
5091 | struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1]; | ||
3239 | u32 gpio_val; | 5092 | u32 gpio_val; |
3240 | u8 port = params->port; | 5093 | u8 port = params->port; |
3241 | 5094 | ||
3242 | /* Set valid module led off */ | 5095 | /* Set valid module led off */ |
3243 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | 5096 | bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH); |
3244 | MISC_REGISTERS_GPIO_HIGH, | ||
3245 | params->port); | ||
3246 | 5097 | ||
3247 | /* Get current gpio val refelecting module plugged in / out*/ | 5098 | /* Get current gpio val reflecting module plugged in / out*/ |
3248 | gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); | 5099 | gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port); |
3249 | 5100 | ||
3250 | /* Call the handling function in case module is detected */ | 5101 | /* Call the handling function in case module is detected */ |
3251 | if (gpio_val == 0) { | 5102 | if (gpio_val == 0) { |
3252 | 5103 | ||
3253 | bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, | 5104 | bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, |
3254 | MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, | 5105 | MISC_REGISTERS_GPIO_INT_OUTPUT_CLR, |
3255 | port); | 5106 | port); |
3256 | 5107 | ||
3257 | if (bnx2x_wait_for_sfp_module_initialized(params) == | 5108 | if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) |
3258 | 0) | 5109 | bnx2x_sfp_module_detection(phy, params); |
3259 | bnx2x_sfp_module_detection(params); | ||
3260 | else | 5110 | else |
3261 | DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); | 5111 | DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); |
3262 | } else { | 5112 | } else { |
3263 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
3264 | |||
3265 | u32 ext_phy_type = | ||
3266 | XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
3267 | u32 val = REG_RD(bp, params->shmem_base + | 5113 | u32 val = REG_RD(bp, params->shmem_base + |
3268 | offsetof(struct shmem_region, dev_info. | 5114 | offsetof(struct shmem_region, dev_info. |
3269 | port_feature_config[params->port]. | 5115 | port_feature_config[params->port]. |
3270 | config)); | 5116 | config)); |
3271 | 5117 | ||
3272 | bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, | 5118 | bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, |
3273 | MISC_REGISTERS_GPIO_INT_OUTPUT_SET, | 5119 | MISC_REGISTERS_GPIO_INT_OUTPUT_SET, |
3274 | port); | 5120 | port); |
3275 | /* Module was plugged out. */ | 5121 | /* |
3276 | /* Disable transmit for this module */ | 5122 | * Module was plugged out. |
5123 | * Disable transmit for this module | ||
5124 | */ | ||
3277 | if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == | 5125 | if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == |
3278 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) | 5126 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) |
3279 | bnx2x_sfp_set_transmitter(bp, params->port, | 5127 | bnx2x_sfp_set_transmitter(params, phy, 0); |
3280 | ext_phy_type, ext_phy_addr, 0); | ||
3281 | } | 5128 | } |
3282 | } | 5129 | } |
3283 | 5130 | ||
3284 | static void bnx2x_bcm807x_force_10G(struct link_params *params) | 5131 | /******************************************************************/ |
3285 | { | 5132 | /* common BCM8706/BCM8726 PHY SECTION */ |
3286 | struct bnx2x *bp = params->bp; | 5133 | /******************************************************************/ |
3287 | u8 port = params->port; | 5134 | static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, |
3288 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5135 | struct link_params *params, |
3289 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 5136 | struct link_vars *vars) |
3290 | |||
3291 | /* Force KR or KX */ | ||
3292 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3293 | MDIO_PMA_DEVAD, | ||
3294 | MDIO_PMA_REG_CTRL, | ||
3295 | 0x2040); | ||
3296 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3297 | MDIO_PMA_DEVAD, | ||
3298 | MDIO_PMA_REG_10G_CTRL2, | ||
3299 | 0x000b); | ||
3300 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3301 | MDIO_PMA_DEVAD, | ||
3302 | MDIO_PMA_REG_BCM_CTRL, | ||
3303 | 0x0000); | ||
3304 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3305 | MDIO_AN_DEVAD, | ||
3306 | MDIO_AN_REG_CTRL, | ||
3307 | 0x0000); | ||
3308 | } | ||
3309 | |||
3310 | static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params) | ||
3311 | { | 5137 | { |
5138 | u8 link_up = 0; | ||
5139 | u16 val1, val2, rx_sd, pcs_status; | ||
3312 | struct bnx2x *bp = params->bp; | 5140 | struct bnx2x *bp = params->bp; |
3313 | u8 port = params->port; | 5141 | DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); |
3314 | u16 val; | 5142 | /* Clear RX Alarm*/ |
3315 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5143 | bnx2x_cl45_read(bp, phy, |
3316 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 5144 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); |
3317 | 5145 | /* clear LASI indication*/ | |
3318 | bnx2x_cl45_read(bp, params->port, | 5146 | bnx2x_cl45_read(bp, phy, |
3319 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 5147 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); |
3320 | ext_phy_addr, | 5148 | bnx2x_cl45_read(bp, phy, |
3321 | MDIO_PMA_DEVAD, | 5149 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); |
3322 | MDIO_PMA_REG_8073_CHIP_REV, &val); | 5150 | DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2); |
3323 | 5151 | ||
3324 | if (val == 0) { | 5152 | bnx2x_cl45_read(bp, phy, |
3325 | /* Mustn't set low power mode in 8073 A0 */ | 5153 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); |
3326 | return; | 5154 | bnx2x_cl45_read(bp, phy, |
5155 | MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status); | ||
5156 | bnx2x_cl45_read(bp, phy, | ||
5157 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); | ||
5158 | bnx2x_cl45_read(bp, phy, | ||
5159 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); | ||
5160 | |||
5161 | DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps" | ||
5162 | " link_status 0x%x\n", rx_sd, pcs_status, val2); | ||
5163 | /* | ||
5164 | * link is up if both bit 0 of pmd_rx_sd and bit 0 of pcs_status | ||
5165 | * are set, or if the autoneg bit 1 is set | ||
5166 | */ | ||
5167 | link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); | ||
5168 | if (link_up) { | ||
5169 | if (val2 & (1<<1)) | ||
5170 | vars->line_speed = SPEED_1000; | ||
5171 | else | ||
5172 | vars->line_speed = SPEED_10000; | ||
5173 | bnx2x_ext_phy_resolve_fc(phy, params, vars); | ||
5174 | vars->duplex = DUPLEX_FULL; | ||
3327 | } | 5175 | } |
3328 | 5176 | return link_up; | |
3329 | /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ | ||
3330 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | ||
3331 | MDIO_XS_DEVAD, | ||
3332 | MDIO_XS_PLL_SEQUENCER, &val); | ||
3333 | val &= ~(1<<13); | ||
3334 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3335 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | ||
3336 | |||
3337 | /* PLL controls */ | ||
3338 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3339 | MDIO_XS_DEVAD, 0x805E, 0x1077); | ||
3340 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3341 | MDIO_XS_DEVAD, 0x805D, 0x0000); | ||
3342 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3343 | MDIO_XS_DEVAD, 0x805C, 0x030B); | ||
3344 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3345 | MDIO_XS_DEVAD, 0x805B, 0x1240); | ||
3346 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3347 | MDIO_XS_DEVAD, 0x805A, 0x2490); | ||
3348 | |||
3349 | /* Tx Controls */ | ||
3350 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3351 | MDIO_XS_DEVAD, 0x80A7, 0x0C74); | ||
3352 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3353 | MDIO_XS_DEVAD, 0x80A6, 0x9041); | ||
3354 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3355 | MDIO_XS_DEVAD, 0x80A5, 0x4640); | ||
3356 | |||
3357 | /* Rx Controls */ | ||
3358 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3359 | MDIO_XS_DEVAD, 0x80FE, 0x01C4); | ||
3360 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3361 | MDIO_XS_DEVAD, 0x80FD, 0x9249); | ||
3362 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3363 | MDIO_XS_DEVAD, 0x80FC, 0x2015); | ||
3364 | |||
3365 | /* Enable PLL sequencer (use read-modify-write to set bit 13) */ | ||
3366 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | ||
3367 | MDIO_XS_DEVAD, | ||
3368 | MDIO_XS_PLL_SEQUENCER, &val); | ||
3369 | val |= (1<<13); | ||
3370 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | ||
3371 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | ||
3372 | } | 5177 | } |
3373 | 5178 | ||
3374 | static void bnx2x_8073_set_pause_cl37(struct link_params *params, | 5179 | /******************************************************************/ |
3375 | struct link_vars *vars) | 5180 | /* BCM8706 PHY SECTION */ |
5181 | /******************************************************************/ | ||
5182 | static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, | ||
5183 | struct link_params *params, | ||
5184 | struct link_vars *vars) | ||
3376 | { | 5185 | { |
5186 | u32 tx_en_mode; | ||
5187 | u16 cnt, val, tmp1; | ||
3377 | struct bnx2x *bp = params->bp; | 5188 | struct bnx2x *bp = params->bp; |
3378 | u16 cl37_val; | 5189 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, |
3379 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5190 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); |
3380 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 5191 | /* HW reset */ |
3381 | 5192 | bnx2x_ext_phy_hw_reset(bp, params->port); | |
3382 | bnx2x_cl45_read(bp, params->port, | 5193 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); |
3383 | ext_phy_type, | 5194 | bnx2x_wait_reset_complete(bp, phy, params); |
3384 | ext_phy_addr, | ||
3385 | MDIO_AN_DEVAD, | ||
3386 | MDIO_AN_REG_CL37_FC_LD, &cl37_val); | ||
3387 | |||
3388 | cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | ||
3389 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ | ||
3390 | 5195 | ||
3391 | if ((vars->ieee_fc & | 5196 | /* Wait until fw is loaded */ |
3392 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) == | 5197 | for (cnt = 0; cnt < 100; cnt++) { |
3393 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) { | 5198 | bnx2x_cl45_read(bp, phy, |
3394 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC; | 5199 | MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val); |
5200 | if (val) | ||
5201 | break; | ||
5202 | msleep(10); | ||
3395 | } | 5203 | } |
3396 | if ((vars->ieee_fc & | 5204 | DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt); |
3397 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == | 5205 | if ((params->feature_config_flags & |
3398 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | 5206 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { |
3399 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | 5207 | u8 i; |
5208 | u16 reg; | ||
5209 | for (i = 0; i < 4; i++) { | ||
5210 | reg = MDIO_XS_8706_REG_BANK_RX0 + | ||
5211 | i*(MDIO_XS_8706_REG_BANK_RX1 - | ||
5212 | MDIO_XS_8706_REG_BANK_RX0); | ||
5213 | bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val); | ||
5214 | /* Clear first 3 bits of the control */ | ||
5215 | val &= ~0x7; | ||
5216 | /* Set control bits according to configuration */ | ||
5217 | val |= (phy->rx_preemphasis[i] & 0x7); | ||
5218 | DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706" | ||
5219 | " reg 0x%x <-- val 0x%x\n", reg, val); | ||
5220 | bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val); | ||
5221 | } | ||
3400 | } | 5222 | } |
3401 | if ((vars->ieee_fc & | 5223 | /* Force speed */ |
3402 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == | 5224 | if (phy->req_line_speed == SPEED_10000) { |
3403 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | 5225 | DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); |
3404 | cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | 5226 | |
5227 | bnx2x_cl45_write(bp, phy, | ||
5228 | MDIO_PMA_DEVAD, | ||
5229 | MDIO_PMA_REG_DIGITAL_CTRL, 0x400); | ||
5230 | bnx2x_cl45_write(bp, phy, | ||
5231 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); | ||
5232 | } else { | ||
5233 | /* Force 1Gbps using autoneg with 1G advertisement */ | ||
5234 | |||
5235 | /* Allow CL37 through CL73 */ | ||
5236 | DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); | ||
5237 | bnx2x_cl45_write(bp, phy, | ||
5238 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); | ||
5239 | |||
5240 | /* Enable Full-Duplex advertisement on CL37 */ | ||
5241 | bnx2x_cl45_write(bp, phy, | ||
5242 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020); | ||
5243 | /* Enable CL37 AN */ | ||
5244 | bnx2x_cl45_write(bp, phy, | ||
5245 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); | ||
5246 | /* 1G support */ | ||
5247 | bnx2x_cl45_write(bp, phy, | ||
5248 | MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5)); | ||
5249 | |||
5250 | /* Enable clause 73 AN */ | ||
5251 | bnx2x_cl45_write(bp, phy, | ||
5252 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); | ||
5253 | bnx2x_cl45_write(bp, phy, | ||
5254 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, | ||
5255 | 0x0400); | ||
5256 | bnx2x_cl45_write(bp, phy, | ||
5257 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, | ||
5258 | 0x0004); | ||
3405 | } | 5259 | } |
3406 | DP(NETIF_MSG_LINK, | 5260 | bnx2x_save_bcm_spirom_ver(bp, phy, params->port); |
3407 | "Ext phy AN advertize cl37 0x%x\n", cl37_val); | ||
3408 | |||
3409 | bnx2x_cl45_write(bp, params->port, | ||
3410 | ext_phy_type, | ||
3411 | ext_phy_addr, | ||
3412 | MDIO_AN_DEVAD, | ||
3413 | MDIO_AN_REG_CL37_FC_LD, cl37_val); | ||
3414 | msleep(500); | ||
3415 | } | ||
3416 | |||
3417 | static void bnx2x_ext_phy_set_pause(struct link_params *params, | ||
3418 | struct link_vars *vars) | ||
3419 | { | ||
3420 | struct bnx2x *bp = params->bp; | ||
3421 | u16 val; | ||
3422 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
3423 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
3424 | |||
3425 | /* read modify write pause advertizing */ | ||
3426 | bnx2x_cl45_read(bp, params->port, | ||
3427 | ext_phy_type, | ||
3428 | ext_phy_addr, | ||
3429 | MDIO_AN_DEVAD, | ||
3430 | MDIO_AN_REG_ADV_PAUSE, &val); | ||
3431 | 5261 | ||
3432 | val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; | 5262 | /* |
3433 | 5263 | * If TX Laser is controlled by GPIO_0, do not let PHY go into low | |
3434 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ | 5264 | * power mode, if TX Laser is disabled |
3435 | 5265 | */ | |
3436 | if ((vars->ieee_fc & | ||
3437 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) == | ||
3438 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | ||
3439 | val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; | ||
3440 | } | ||
3441 | if ((vars->ieee_fc & | ||
3442 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == | ||
3443 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | ||
3444 | val |= | ||
3445 | MDIO_AN_REG_ADV_PAUSE_PAUSE; | ||
3446 | } | ||
3447 | DP(NETIF_MSG_LINK, | ||
3448 | "Ext phy AN advertize 0x%x\n", val); | ||
3449 | bnx2x_cl45_write(bp, params->port, | ||
3450 | ext_phy_type, | ||
3451 | ext_phy_addr, | ||
3452 | MDIO_AN_DEVAD, | ||
3453 | MDIO_AN_REG_ADV_PAUSE, val); | ||
3454 | } | ||
3455 | static void bnx2x_set_preemphasis(struct link_params *params) | ||
3456 | { | ||
3457 | u16 bank, i = 0; | ||
3458 | struct bnx2x *bp = params->bp; | ||
3459 | 5266 | ||
3460 | for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3; | 5267 | tx_en_mode = REG_RD(bp, params->shmem_base + |
3461 | bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) { | 5268 | offsetof(struct shmem_region, |
3462 | CL45_WR_OVER_CL22(bp, params->port, | 5269 | dev_info.port_hw_config[params->port].sfp_ctrl)) |
3463 | params->phy_addr, | 5270 | & PORT_HW_CFG_TX_LASER_MASK; |
3464 | bank, | 5271 | |
3465 | MDIO_RX0_RX_EQ_BOOST, | 5272 | if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) { |
3466 | params->xgxs_config_rx[i]); | 5273 | DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n"); |
5274 | bnx2x_cl45_read(bp, phy, | ||
5275 | MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, &tmp1); | ||
5276 | tmp1 |= 0x1; | ||
5277 | bnx2x_cl45_write(bp, phy, | ||
5278 | MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, tmp1); | ||
3467 | } | 5279 | } |
3468 | 5280 | ||
3469 | for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3; | 5281 | return 0; |
3470 | bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) { | ||
3471 | CL45_WR_OVER_CL22(bp, params->port, | ||
3472 | params->phy_addr, | ||
3473 | bank, | ||
3474 | MDIO_TX0_TX_DRIVER, | ||
3475 | params->xgxs_config_tx[i]); | ||
3476 | } | ||
3477 | } | 5282 | } |
3478 | 5283 | ||
3479 | 5284 | static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy, | |
3480 | static void bnx2x_8481_set_led4(struct link_params *params, | 5285 | struct link_params *params, |
3481 | u32 ext_phy_type, u8 ext_phy_addr) | 5286 | struct link_vars *vars) |
3482 | { | ||
3483 | struct bnx2x *bp = params->bp; | ||
3484 | |||
3485 | /* PHYC_CTL_LED_CTL */ | ||
3486 | bnx2x_cl45_write(bp, params->port, | ||
3487 | ext_phy_type, | ||
3488 | ext_phy_addr, | ||
3489 | MDIO_PMA_DEVAD, | ||
3490 | MDIO_PMA_REG_8481_LINK_SIGNAL, 0xa482); | ||
3491 | |||
3492 | /* Unmask LED4 for 10G link */ | ||
3493 | bnx2x_cl45_write(bp, params->port, | ||
3494 | ext_phy_type, | ||
3495 | ext_phy_addr, | ||
3496 | MDIO_PMA_DEVAD, | ||
3497 | MDIO_PMA_REG_8481_SIGNAL_MASK, (1<<6)); | ||
3498 | /* 'Interrupt Mask' */ | ||
3499 | bnx2x_cl45_write(bp, params->port, | ||
3500 | ext_phy_type, | ||
3501 | ext_phy_addr, | ||
3502 | MDIO_AN_DEVAD, | ||
3503 | 0xFFFB, 0xFFFD); | ||
3504 | } | ||
3505 | static void bnx2x_8481_set_legacy_led_mode(struct link_params *params, | ||
3506 | u32 ext_phy_type, u8 ext_phy_addr) | ||
3507 | { | 5287 | { |
3508 | struct bnx2x *bp = params->bp; | 5288 | return bnx2x_8706_8726_read_status(phy, params, vars); |
3509 | |||
3510 | /* LED1 (10G Link): Disable LED1 when 10/100/1000 link */ | ||
3511 | /* LED2 (1G/100/10 Link): Enable LED2 when 10/100/1000 link) */ | ||
3512 | bnx2x_cl45_write(bp, params->port, | ||
3513 | ext_phy_type, | ||
3514 | ext_phy_addr, | ||
3515 | MDIO_AN_DEVAD, | ||
3516 | MDIO_AN_REG_8481_LEGACY_SHADOW, | ||
3517 | (1<<15) | (0xd << 10) | (0xc<<4) | 0xe); | ||
3518 | } | 5289 | } |
3519 | 5290 | ||
3520 | static void bnx2x_8481_set_10G_led_mode(struct link_params *params, | 5291 | /******************************************************************/ |
3521 | u32 ext_phy_type, u8 ext_phy_addr) | 5292 | /* BCM8726 PHY SECTION */ |
5293 | /******************************************************************/ | ||
5294 | static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy, | ||
5295 | struct link_params *params) | ||
3522 | { | 5296 | { |
3523 | struct bnx2x *bp = params->bp; | 5297 | struct bnx2x *bp = params->bp; |
3524 | u16 val1; | 5298 | DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); |
5299 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001); | ||
5300 | } | ||
3525 | 5301 | ||
3526 | /* LED1 (10G Link) */ | 5302 | static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, |
3527 | /* Enable continuse based on source 7(10G-link) */ | 5303 | struct link_params *params) |
3528 | bnx2x_cl45_read(bp, params->port, | ||
3529 | ext_phy_type, | ||
3530 | ext_phy_addr, | ||
3531 | MDIO_PMA_DEVAD, | ||
3532 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
3533 | &val1); | ||
3534 | /* Set bit 2 to 0, and bits [1:0] to 10 */ | ||
3535 | val1 &= ~((1<<0) | (1<<2) | (1<<7)); /* Clear bits 0,2,7*/ | ||
3536 | val1 |= ((1<<1) | (1<<6)); /* Set bit 1, 6 */ | ||
3537 | |||
3538 | bnx2x_cl45_write(bp, params->port, | ||
3539 | ext_phy_type, | ||
3540 | ext_phy_addr, | ||
3541 | MDIO_PMA_DEVAD, | ||
3542 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
3543 | val1); | ||
3544 | |||
3545 | /* Unmask LED1 for 10G link */ | ||
3546 | bnx2x_cl45_read(bp, params->port, | ||
3547 | ext_phy_type, | ||
3548 | ext_phy_addr, | ||
3549 | MDIO_PMA_DEVAD, | ||
3550 | MDIO_PMA_REG_8481_LED1_MASK, | ||
3551 | &val1); | ||
3552 | /* Set bit 2 to 0, and bits [1:0] to 10 */ | ||
3553 | val1 |= (1<<7); | ||
3554 | bnx2x_cl45_write(bp, params->port, | ||
3555 | ext_phy_type, | ||
3556 | ext_phy_addr, | ||
3557 | MDIO_PMA_DEVAD, | ||
3558 | MDIO_PMA_REG_8481_LED1_MASK, | ||
3559 | val1); | ||
3560 | |||
3561 | /* LED2 (1G/100/10G Link) */ | ||
3562 | /* Mask LED2 for 10G link */ | ||
3563 | bnx2x_cl45_write(bp, params->port, | ||
3564 | ext_phy_type, | ||
3565 | ext_phy_addr, | ||
3566 | MDIO_PMA_DEVAD, | ||
3567 | MDIO_PMA_REG_8481_LED2_MASK, | ||
3568 | 0); | ||
3569 | |||
3570 | /* Unmask LED3 for 10G link */ | ||
3571 | bnx2x_cl45_write(bp, params->port, | ||
3572 | ext_phy_type, | ||
3573 | ext_phy_addr, | ||
3574 | MDIO_PMA_DEVAD, | ||
3575 | MDIO_PMA_REG_8481_LED3_MASK, | ||
3576 | 0x6); | ||
3577 | bnx2x_cl45_write(bp, params->port, | ||
3578 | ext_phy_type, | ||
3579 | ext_phy_addr, | ||
3580 | MDIO_PMA_DEVAD, | ||
3581 | MDIO_PMA_REG_8481_LED3_BLINK, | ||
3582 | 0); | ||
3583 | } | ||
3584 | |||
3585 | |||
3586 | static void bnx2x_init_internal_phy(struct link_params *params, | ||
3587 | struct link_vars *vars, | ||
3588 | u8 enable_cl73) | ||
3589 | { | 5304 | { |
3590 | struct bnx2x *bp = params->bp; | 5305 | struct bnx2x *bp = params->bp; |
5306 | /* Need to wait 100ms after reset */ | ||
5307 | msleep(100); | ||
3591 | 5308 | ||
3592 | if (!(vars->phy_flags & PHY_SGMII_FLAG)) { | 5309 | /* Micro controller re-boot */ |
3593 | if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 5310 | bnx2x_cl45_write(bp, phy, |
3594 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | 5311 | MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B); |
3595 | (params->feature_config_flags & | ||
3596 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) | ||
3597 | bnx2x_set_preemphasis(params); | ||
3598 | 5312 | ||
3599 | /* forced speed requested? */ | 5313 | /* Set soft reset */ |
3600 | if (vars->line_speed != SPEED_AUTO_NEG || | 5314 | bnx2x_cl45_write(bp, phy, |
3601 | ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | 5315 | MDIO_PMA_DEVAD, |
3602 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | 5316 | MDIO_PMA_REG_GEN_CTRL, |
3603 | params->loopback_mode == LOOPBACK_EXT)) { | 5317 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); |
3604 | DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); | ||
3605 | 5318 | ||
3606 | /* disable autoneg */ | 5319 | bnx2x_cl45_write(bp, phy, |
3607 | bnx2x_set_autoneg(params, vars, 0); | 5320 | MDIO_PMA_DEVAD, |
5321 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | ||
3608 | 5322 | ||
3609 | /* program speed and duplex */ | 5323 | bnx2x_cl45_write(bp, phy, |
3610 | bnx2x_program_serdes(params, vars); | 5324 | MDIO_PMA_DEVAD, |
5325 | MDIO_PMA_REG_GEN_CTRL, | ||
5326 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | ||
3611 | 5327 | ||
3612 | } else { /* AN_mode */ | 5328 | /* wait for 150ms for microcode load */ |
3613 | DP(NETIF_MSG_LINK, "not SGMII, AN\n"); | 5329 | msleep(150); |
3614 | |||
3615 | /* AN enabled */ | ||
3616 | bnx2x_set_brcm_cl37_advertisment(params); | ||
3617 | 5330 | ||
3618 | /* program duplex & pause advertisement (for aneg) */ | 5331 | /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */ |
3619 | bnx2x_set_ieee_aneg_advertisment(params, | 5332 | bnx2x_cl45_write(bp, phy, |
3620 | vars->ieee_fc); | 5333 | MDIO_PMA_DEVAD, |
5334 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | ||
3621 | 5335 | ||
3622 | /* enable autoneg */ | 5336 | msleep(200); |
3623 | bnx2x_set_autoneg(params, vars, enable_cl73); | 5337 | bnx2x_save_bcm_spirom_ver(bp, phy, params->port); |
5338 | } | ||
3624 | 5339 | ||
3625 | /* enable and restart AN */ | 5340 | static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, |
3626 | bnx2x_restart_autoneg(params, enable_cl73); | 5341 | struct link_params *params, |
5342 | struct link_vars *vars) | ||
5343 | { | ||
5344 | struct bnx2x *bp = params->bp; | ||
5345 | u16 val1; | ||
5346 | u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars); | ||
5347 | if (link_up) { | ||
5348 | bnx2x_cl45_read(bp, phy, | ||
5349 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, | ||
5350 | &val1); | ||
5351 | if (val1 & (1<<15)) { | ||
5352 | DP(NETIF_MSG_LINK, "Tx is disabled\n"); | ||
5353 | link_up = 0; | ||
5354 | vars->line_speed = 0; | ||
3627 | } | 5355 | } |
3628 | |||
3629 | } else { /* SGMII mode */ | ||
3630 | DP(NETIF_MSG_LINK, "SGMII\n"); | ||
3631 | |||
3632 | bnx2x_initialize_sgmii_process(params, vars); | ||
3633 | } | 5356 | } |
5357 | return link_up; | ||
3634 | } | 5358 | } |
3635 | 5359 | ||
3636 | static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) | 5360 | |
5361 | static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, | ||
5362 | struct link_params *params, | ||
5363 | struct link_vars *vars) | ||
3637 | { | 5364 | { |
3638 | struct bnx2x *bp = params->bp; | 5365 | struct bnx2x *bp = params->bp; |
3639 | u32 ext_phy_type; | 5366 | u32 val; |
3640 | u8 ext_phy_addr; | 5367 | u32 swap_val, swap_override, aeu_gpio_mask, offset; |
3641 | u16 cnt; | 5368 | DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); |
3642 | u16 ctrl = 0; | ||
3643 | u16 val = 0; | ||
3644 | u8 rc = 0; | ||
3645 | 5369 | ||
3646 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 5370 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); |
3647 | ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5371 | bnx2x_wait_reset_complete(bp, phy, params); |
3648 | 5372 | ||
3649 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 5373 | bnx2x_8726_external_rom_boot(phy, params); |
3650 | /* Make sure that the soft reset is off (expect for the 8072: | ||
3651 | * due to the lock, it will be done inside the specific | ||
3652 | * handling) | ||
3653 | */ | ||
3654 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | ||
3655 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | ||
3656 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) && | ||
3657 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && | ||
3658 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { | ||
3659 | /* Wait for soft reset to get cleared upto 1 sec */ | ||
3660 | for (cnt = 0; cnt < 1000; cnt++) { | ||
3661 | bnx2x_cl45_read(bp, params->port, | ||
3662 | ext_phy_type, | ||
3663 | ext_phy_addr, | ||
3664 | MDIO_PMA_DEVAD, | ||
3665 | MDIO_PMA_REG_CTRL, &ctrl); | ||
3666 | if (!(ctrl & (1<<15))) | ||
3667 | break; | ||
3668 | msleep(1); | ||
3669 | } | ||
3670 | DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", | ||
3671 | ctrl, cnt); | ||
3672 | } | ||
3673 | 5374 | ||
3674 | switch (ext_phy_type) { | 5375 | /* |
3675 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 5376 | * Need to call module detected on initialization since the module |
3676 | break; | 5377 | * detection triggered by actual module insertion might occur before |
5378 | * driver is loaded, and when driver is loaded, it reset all | ||
5379 | * registers, including the transmitter | ||
5380 | */ | ||
5381 | bnx2x_sfp_module_detection(phy, params); | ||
5382 | |||
5383 | if (phy->req_line_speed == SPEED_1000) { | ||
5384 | DP(NETIF_MSG_LINK, "Setting 1G force\n"); | ||
5385 | bnx2x_cl45_write(bp, phy, | ||
5386 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); | ||
5387 | bnx2x_cl45_write(bp, phy, | ||
5388 | MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); | ||
5389 | bnx2x_cl45_write(bp, phy, | ||
5390 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5); | ||
5391 | bnx2x_cl45_write(bp, phy, | ||
5392 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, | ||
5393 | 0x400); | ||
5394 | } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
5395 | (phy->speed_cap_mask & | ||
5396 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) && | ||
5397 | ((phy->speed_cap_mask & | ||
5398 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != | ||
5399 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { | ||
5400 | DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); | ||
5401 | /* Set Flow control */ | ||
5402 | bnx2x_ext_phy_set_pause(params, phy, vars); | ||
5403 | bnx2x_cl45_write(bp, phy, | ||
5404 | MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20); | ||
5405 | bnx2x_cl45_write(bp, phy, | ||
5406 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); | ||
5407 | bnx2x_cl45_write(bp, phy, | ||
5408 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020); | ||
5409 | bnx2x_cl45_write(bp, phy, | ||
5410 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); | ||
5411 | bnx2x_cl45_write(bp, phy, | ||
5412 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); | ||
5413 | /* | ||
5414 | * Enable RX-ALARM control to receive interrupt for 1G speed | ||
5415 | * change | ||
5416 | */ | ||
5417 | bnx2x_cl45_write(bp, phy, | ||
5418 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4); | ||
5419 | bnx2x_cl45_write(bp, phy, | ||
5420 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, | ||
5421 | 0x400); | ||
5422 | |||
5423 | } else { /* Default 10G. Set only LASI control */ | ||
5424 | bnx2x_cl45_write(bp, phy, | ||
5425 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); | ||
5426 | } | ||
3677 | 5427 | ||
3678 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 5428 | /* Set TX PreEmphasis if needed */ |
3679 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | 5429 | if ((params->feature_config_flags & |
3680 | 5430 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { | |
3681 | bnx2x_cl45_write(bp, params->port, | 5431 | DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," |
3682 | ext_phy_type, | 5432 | "TX_CTRL2 0x%x\n", |
3683 | ext_phy_addr, | 5433 | phy->tx_preemphasis[0], |
3684 | MDIO_PMA_DEVAD, | 5434 | phy->tx_preemphasis[1]); |
3685 | MDIO_PMA_REG_MISC_CTRL, | 5435 | bnx2x_cl45_write(bp, phy, |
3686 | 0x8288); | 5436 | MDIO_PMA_DEVAD, |
3687 | bnx2x_cl45_write(bp, params->port, | 5437 | MDIO_PMA_REG_8726_TX_CTRL1, |
3688 | ext_phy_type, | 5438 | phy->tx_preemphasis[0]); |
3689 | ext_phy_addr, | 5439 | |
3690 | MDIO_PMA_DEVAD, | 5440 | bnx2x_cl45_write(bp, phy, |
3691 | MDIO_PMA_REG_PHY_IDENTIFIER, | 5441 | MDIO_PMA_DEVAD, |
3692 | 0x7fbf); | 5442 | MDIO_PMA_REG_8726_TX_CTRL2, |
3693 | bnx2x_cl45_write(bp, params->port, | 5443 | phy->tx_preemphasis[1]); |
3694 | ext_phy_type, | 5444 | } |
3695 | ext_phy_addr, | ||
3696 | MDIO_PMA_DEVAD, | ||
3697 | MDIO_PMA_REG_CMU_PLL_BYPASS, | ||
3698 | 0x0100); | ||
3699 | bnx2x_cl45_write(bp, params->port, | ||
3700 | ext_phy_type, | ||
3701 | ext_phy_addr, | ||
3702 | MDIO_WIS_DEVAD, | ||
3703 | MDIO_WIS_REG_LASI_CNTL, 0x1); | ||
3704 | |||
3705 | /* BCM8705 doesn't have microcode, hence the 0 */ | ||
3706 | bnx2x_save_spirom_version(bp, params->port, | ||
3707 | params->shmem_base, 0); | ||
3708 | break; | ||
3709 | 5445 | ||
3710 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 5446 | /* Set GPIO3 to trigger SFP+ module insertion/removal */ |
3711 | /* Wait until fw is loaded */ | 5447 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, |
3712 | for (cnt = 0; cnt < 100; cnt++) { | 5448 | MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port); |
3713 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
3714 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3715 | MDIO_PMA_REG_ROM_VER1, &val); | ||
3716 | if (val) | ||
3717 | break; | ||
3718 | msleep(10); | ||
3719 | } | ||
3720 | DP(NETIF_MSG_LINK, "XGXS 8706 is initialized " | ||
3721 | "after %d ms\n", cnt); | ||
3722 | if ((params->feature_config_flags & | ||
3723 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { | ||
3724 | u8 i; | ||
3725 | u16 reg; | ||
3726 | for (i = 0; i < 4; i++) { | ||
3727 | reg = MDIO_XS_8706_REG_BANK_RX0 + | ||
3728 | i*(MDIO_XS_8706_REG_BANK_RX1 - | ||
3729 | MDIO_XS_8706_REG_BANK_RX0); | ||
3730 | bnx2x_cl45_read(bp, params->port, | ||
3731 | ext_phy_type, | ||
3732 | ext_phy_addr, | ||
3733 | MDIO_XS_DEVAD, | ||
3734 | reg, &val); | ||
3735 | /* Clear first 3 bits of the control */ | ||
3736 | val &= ~0x7; | ||
3737 | /* Set control bits according to | ||
3738 | configuation */ | ||
3739 | val |= (params->xgxs_config_rx[i] & | ||
3740 | 0x7); | ||
3741 | DP(NETIF_MSG_LINK, "Setting RX" | ||
3742 | "Equalizer to BCM8706 reg 0x%x" | ||
3743 | " <-- val 0x%x\n", reg, val); | ||
3744 | bnx2x_cl45_write(bp, params->port, | ||
3745 | ext_phy_type, | ||
3746 | ext_phy_addr, | ||
3747 | MDIO_XS_DEVAD, | ||
3748 | reg, val); | ||
3749 | } | ||
3750 | } | ||
3751 | /* Force speed */ | ||
3752 | if (params->req_line_speed == SPEED_10000) { | ||
3753 | DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); | ||
3754 | |||
3755 | bnx2x_cl45_write(bp, params->port, | ||
3756 | ext_phy_type, | ||
3757 | ext_phy_addr, | ||
3758 | MDIO_PMA_DEVAD, | ||
3759 | MDIO_PMA_REG_DIGITAL_CTRL, | ||
3760 | 0x400); | ||
3761 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3762 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3763 | MDIO_PMA_REG_LASI_CTRL, 1); | ||
3764 | } else { | ||
3765 | /* Force 1Gbps using autoneg with 1G | ||
3766 | advertisment */ | ||
3767 | |||
3768 | /* Allow CL37 through CL73 */ | ||
3769 | DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); | ||
3770 | bnx2x_cl45_write(bp, params->port, | ||
3771 | ext_phy_type, | ||
3772 | ext_phy_addr, | ||
3773 | MDIO_AN_DEVAD, | ||
3774 | MDIO_AN_REG_CL37_CL73, | ||
3775 | 0x040c); | ||
3776 | |||
3777 | /* Enable Full-Duplex advertisment on CL37 */ | ||
3778 | bnx2x_cl45_write(bp, params->port, | ||
3779 | ext_phy_type, | ||
3780 | ext_phy_addr, | ||
3781 | MDIO_AN_DEVAD, | ||
3782 | MDIO_AN_REG_CL37_FC_LP, | ||
3783 | 0x0020); | ||
3784 | /* Enable CL37 AN */ | ||
3785 | bnx2x_cl45_write(bp, params->port, | ||
3786 | ext_phy_type, | ||
3787 | ext_phy_addr, | ||
3788 | MDIO_AN_DEVAD, | ||
3789 | MDIO_AN_REG_CL37_AN, | ||
3790 | 0x1000); | ||
3791 | /* 1G support */ | ||
3792 | bnx2x_cl45_write(bp, params->port, | ||
3793 | ext_phy_type, | ||
3794 | ext_phy_addr, | ||
3795 | MDIO_AN_DEVAD, | ||
3796 | MDIO_AN_REG_ADV, (1<<5)); | ||
3797 | |||
3798 | /* Enable clause 73 AN */ | ||
3799 | bnx2x_cl45_write(bp, params->port, | ||
3800 | ext_phy_type, | ||
3801 | ext_phy_addr, | ||
3802 | MDIO_AN_DEVAD, | ||
3803 | MDIO_AN_REG_CTRL, | ||
3804 | 0x1200); | ||
3805 | bnx2x_cl45_write(bp, params->port, | ||
3806 | ext_phy_type, | ||
3807 | ext_phy_addr, | ||
3808 | MDIO_PMA_DEVAD, | ||
3809 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
3810 | 0x0400); | ||
3811 | bnx2x_cl45_write(bp, params->port, | ||
3812 | ext_phy_type, | ||
3813 | ext_phy_addr, | ||
3814 | MDIO_PMA_DEVAD, | ||
3815 | MDIO_PMA_REG_LASI_CTRL, 0x0004); | ||
3816 | 5449 | ||
3817 | } | 5450 | /* The GPIO should be swapped if the swap register is set and active */ |
3818 | bnx2x_save_bcm_spirom_ver(bp, params->port, | 5451 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); |
3819 | ext_phy_type, | 5452 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); |
3820 | ext_phy_addr, | ||
3821 | params->shmem_base); | ||
3822 | break; | ||
3823 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | ||
3824 | DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); | ||
3825 | bnx2x_bcm8726_external_rom_boot(params); | ||
3826 | |||
3827 | /* Need to call module detected on initialization since | ||
3828 | the module detection triggered by actual module | ||
3829 | insertion might occur before driver is loaded, and when | ||
3830 | driver is loaded, it reset all registers, including the | ||
3831 | transmitter */ | ||
3832 | bnx2x_sfp_module_detection(params); | ||
3833 | |||
3834 | /* Set Flow control */ | ||
3835 | bnx2x_ext_phy_set_pause(params, vars); | ||
3836 | if (params->req_line_speed == SPEED_1000) { | ||
3837 | DP(NETIF_MSG_LINK, "Setting 1G force\n"); | ||
3838 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3839 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3840 | MDIO_PMA_REG_CTRL, 0x40); | ||
3841 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3842 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3843 | MDIO_PMA_REG_10G_CTRL2, 0xD); | ||
3844 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3845 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3846 | MDIO_PMA_REG_LASI_CTRL, 0x5); | ||
3847 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3848 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3849 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
3850 | 0x400); | ||
3851 | } else if ((params->req_line_speed == | ||
3852 | SPEED_AUTO_NEG) && | ||
3853 | ((params->speed_cap_mask & | ||
3854 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) { | ||
3855 | DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); | ||
3856 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3857 | ext_phy_addr, MDIO_AN_DEVAD, | ||
3858 | MDIO_AN_REG_ADV, 0x20); | ||
3859 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3860 | ext_phy_addr, MDIO_AN_DEVAD, | ||
3861 | MDIO_AN_REG_CL37_CL73, 0x040c); | ||
3862 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3863 | ext_phy_addr, MDIO_AN_DEVAD, | ||
3864 | MDIO_AN_REG_CL37_FC_LD, 0x0020); | ||
3865 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3866 | ext_phy_addr, MDIO_AN_DEVAD, | ||
3867 | MDIO_AN_REG_CL37_AN, 0x1000); | ||
3868 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3869 | ext_phy_addr, MDIO_AN_DEVAD, | ||
3870 | MDIO_AN_REG_CTRL, 0x1200); | ||
3871 | |||
3872 | /* Enable RX-ALARM control to receive | ||
3873 | interrupt for 1G speed change */ | ||
3874 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3875 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3876 | MDIO_PMA_REG_LASI_CTRL, 0x4); | ||
3877 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3878 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3879 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
3880 | 0x400); | ||
3881 | |||
3882 | } else { /* Default 10G. Set only LASI control */ | ||
3883 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
3884 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
3885 | MDIO_PMA_REG_LASI_CTRL, 1); | ||
3886 | } | ||
3887 | 5453 | ||
3888 | /* Set TX PreEmphasis if needed */ | 5454 | /* Select function upon port-swap configuration */ |
3889 | if ((params->feature_config_flags & | 5455 | if (params->port == 0) { |
3890 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { | 5456 | offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; |
3891 | DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," | 5457 | aeu_gpio_mask = (swap_val && swap_override) ? |
3892 | "TX_CTRL2 0x%x\n", | 5458 | AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : |
3893 | params->xgxs_config_tx[0], | 5459 | AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; |
3894 | params->xgxs_config_tx[1]); | 5460 | } else { |
3895 | bnx2x_cl45_write(bp, params->port, | 5461 | offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; |
3896 | ext_phy_type, | 5462 | aeu_gpio_mask = (swap_val && swap_override) ? |
3897 | ext_phy_addr, | 5463 | AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : |
3898 | MDIO_PMA_DEVAD, | 5464 | AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; |
3899 | MDIO_PMA_REG_8726_TX_CTRL1, | 5465 | } |
3900 | params->xgxs_config_tx[0]); | 5466 | val = REG_RD(bp, offset); |
3901 | 5467 | /* add GPIO3 to group */ | |
3902 | bnx2x_cl45_write(bp, params->port, | 5468 | val |= aeu_gpio_mask; |
3903 | ext_phy_type, | 5469 | REG_WR(bp, offset, val); |
3904 | ext_phy_addr, | 5470 | return 0; |
3905 | MDIO_PMA_DEVAD, | ||
3906 | MDIO_PMA_REG_8726_TX_CTRL2, | ||
3907 | params->xgxs_config_tx[1]); | ||
3908 | } | ||
3909 | break; | ||
3910 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | ||
3911 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | ||
3912 | { | ||
3913 | u16 tmp1; | ||
3914 | u16 rx_alarm_ctrl_val; | ||
3915 | u16 lasi_ctrl_val; | ||
3916 | if (ext_phy_type == | ||
3917 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | ||
3918 | rx_alarm_ctrl_val = 0x400; | ||
3919 | lasi_ctrl_val = 0x0004; | ||
3920 | } else { | ||
3921 | rx_alarm_ctrl_val = (1<<2); | ||
3922 | lasi_ctrl_val = 0x0004; | ||
3923 | } | ||
3924 | 5471 | ||
3925 | /* enable LASI */ | 5472 | } |
3926 | bnx2x_cl45_write(bp, params->port, | ||
3927 | ext_phy_type, | ||
3928 | ext_phy_addr, | ||
3929 | MDIO_PMA_DEVAD, | ||
3930 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
3931 | rx_alarm_ctrl_val); | ||
3932 | |||
3933 | bnx2x_cl45_write(bp, params->port, | ||
3934 | ext_phy_type, | ||
3935 | ext_phy_addr, | ||
3936 | MDIO_PMA_DEVAD, | ||
3937 | MDIO_PMA_REG_LASI_CTRL, | ||
3938 | lasi_ctrl_val); | ||
3939 | |||
3940 | bnx2x_8073_set_pause_cl37(params, vars); | ||
3941 | |||
3942 | if (ext_phy_type == | ||
3943 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) | ||
3944 | bnx2x_bcm8072_external_rom_boot(params); | ||
3945 | else | ||
3946 | /* In case of 8073 with long xaui lines, | ||
3947 | don't set the 8073 xaui low power*/ | ||
3948 | bnx2x_bcm8073_set_xaui_low_power_mode(params); | ||
3949 | |||
3950 | bnx2x_cl45_read(bp, params->port, | ||
3951 | ext_phy_type, | ||
3952 | ext_phy_addr, | ||
3953 | MDIO_PMA_DEVAD, | ||
3954 | MDIO_PMA_REG_M8051_MSGOUT_REG, | ||
3955 | &tmp1); | ||
3956 | |||
3957 | bnx2x_cl45_read(bp, params->port, | ||
3958 | ext_phy_type, | ||
3959 | ext_phy_addr, | ||
3960 | MDIO_PMA_DEVAD, | ||
3961 | MDIO_PMA_REG_RX_ALARM, &tmp1); | ||
3962 | |||
3963 | DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):" | ||
3964 | "0x%x\n", tmp1); | ||
3965 | |||
3966 | /* If this is forced speed, set to KR or KX | ||
3967 | * (all other are not supported) | ||
3968 | */ | ||
3969 | if (params->loopback_mode == LOOPBACK_EXT) { | ||
3970 | bnx2x_bcm807x_force_10G(params); | ||
3971 | DP(NETIF_MSG_LINK, | ||
3972 | "Forced speed 10G on 807X\n"); | ||
3973 | break; | ||
3974 | } else { | ||
3975 | bnx2x_cl45_write(bp, params->port, | ||
3976 | ext_phy_type, ext_phy_addr, | ||
3977 | MDIO_PMA_DEVAD, | ||
3978 | MDIO_PMA_REG_BCM_CTRL, | ||
3979 | 0x0002); | ||
3980 | } | ||
3981 | if (params->req_line_speed != SPEED_AUTO_NEG) { | ||
3982 | if (params->req_line_speed == SPEED_10000) { | ||
3983 | val = (1<<7); | ||
3984 | } else if (params->req_line_speed == | ||
3985 | SPEED_2500) { | ||
3986 | val = (1<<5); | ||
3987 | /* Note that 2.5G works only | ||
3988 | when used with 1G advertisment */ | ||
3989 | } else | ||
3990 | val = (1<<5); | ||
3991 | } else { | ||
3992 | |||
3993 | val = 0; | ||
3994 | if (params->speed_cap_mask & | ||
3995 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | ||
3996 | val |= (1<<7); | ||
3997 | |||
3998 | /* Note that 2.5G works only when | ||
3999 | used with 1G advertisment */ | ||
4000 | if (params->speed_cap_mask & | ||
4001 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | | ||
4002 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) | ||
4003 | val |= (1<<5); | ||
4004 | DP(NETIF_MSG_LINK, | ||
4005 | "807x autoneg val = 0x%x\n", val); | ||
4006 | } | ||
4007 | 5473 | ||
4008 | bnx2x_cl45_write(bp, params->port, | 5474 | static void bnx2x_8726_link_reset(struct bnx2x_phy *phy, |
4009 | ext_phy_type, | 5475 | struct link_params *params) |
4010 | ext_phy_addr, | 5476 | { |
4011 | MDIO_AN_DEVAD, | 5477 | struct bnx2x *bp = params->bp; |
4012 | MDIO_AN_REG_ADV, val); | 5478 | DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port); |
4013 | if (ext_phy_type == | 5479 | /* Set serial boot control for external load */ |
4014 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | 5480 | bnx2x_cl45_write(bp, phy, |
4015 | bnx2x_cl45_read(bp, params->port, | 5481 | MDIO_PMA_DEVAD, |
4016 | ext_phy_type, | 5482 | MDIO_PMA_REG_GEN_CTRL, 0x0001); |
4017 | ext_phy_addr, | 5483 | } |
4018 | MDIO_AN_DEVAD, | ||
4019 | MDIO_AN_REG_8073_2_5G, &tmp1); | ||
4020 | |||
4021 | if (((params->speed_cap_mask & | ||
4022 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && | ||
4023 | (params->req_line_speed == | ||
4024 | SPEED_AUTO_NEG)) || | ||
4025 | (params->req_line_speed == | ||
4026 | SPEED_2500)) { | ||
4027 | u16 phy_ver; | ||
4028 | /* Allow 2.5G for A1 and above */ | ||
4029 | bnx2x_cl45_read(bp, params->port, | ||
4030 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | ||
4031 | ext_phy_addr, | ||
4032 | MDIO_PMA_DEVAD, | ||
4033 | MDIO_PMA_REG_8073_CHIP_REV, &phy_ver); | ||
4034 | DP(NETIF_MSG_LINK, "Add 2.5G\n"); | ||
4035 | if (phy_ver > 0) | ||
4036 | tmp1 |= 1; | ||
4037 | else | ||
4038 | tmp1 &= 0xfffe; | ||
4039 | } else { | ||
4040 | DP(NETIF_MSG_LINK, "Disable 2.5G\n"); | ||
4041 | tmp1 &= 0xfffe; | ||
4042 | } | ||
4043 | |||
4044 | bnx2x_cl45_write(bp, params->port, | ||
4045 | ext_phy_type, | ||
4046 | ext_phy_addr, | ||
4047 | MDIO_AN_DEVAD, | ||
4048 | MDIO_AN_REG_8073_2_5G, tmp1); | ||
4049 | } | ||
4050 | 5484 | ||
4051 | /* Add support for CL37 (passive mode) II */ | 5485 | /******************************************************************/ |
4052 | 5486 | /* BCM8727 PHY SECTION */ | |
4053 | bnx2x_cl45_read(bp, params->port, | 5487 | /******************************************************************/ |
4054 | ext_phy_type, | ||
4055 | ext_phy_addr, | ||
4056 | MDIO_AN_DEVAD, | ||
4057 | MDIO_AN_REG_CL37_FC_LD, | ||
4058 | &tmp1); | ||
4059 | |||
4060 | bnx2x_cl45_write(bp, params->port, | ||
4061 | ext_phy_type, | ||
4062 | ext_phy_addr, | ||
4063 | MDIO_AN_DEVAD, | ||
4064 | MDIO_AN_REG_CL37_FC_LD, (tmp1 | | ||
4065 | ((params->req_duplex == DUPLEX_FULL) ? | ||
4066 | 0x20 : 0x40))); | ||
4067 | |||
4068 | /* Add support for CL37 (passive mode) III */ | ||
4069 | bnx2x_cl45_write(bp, params->port, | ||
4070 | ext_phy_type, | ||
4071 | ext_phy_addr, | ||
4072 | MDIO_AN_DEVAD, | ||
4073 | MDIO_AN_REG_CL37_AN, 0x1000); | ||
4074 | |||
4075 | if (ext_phy_type == | ||
4076 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | ||
4077 | /* The SNR will improve about 2db by changing | ||
4078 | BW and FEE main tap. Rest commands are executed | ||
4079 | after link is up*/ | ||
4080 | /*Change FFE main cursor to 5 in EDC register*/ | ||
4081 | if (bnx2x_8073_is_snr_needed(params)) | ||
4082 | bnx2x_cl45_write(bp, params->port, | ||
4083 | ext_phy_type, | ||
4084 | ext_phy_addr, | ||
4085 | MDIO_PMA_DEVAD, | ||
4086 | MDIO_PMA_REG_EDC_FFE_MAIN, | ||
4087 | 0xFB0C); | ||
4088 | |||
4089 | /* Enable FEC (Forware Error Correction) | ||
4090 | Request in the AN */ | ||
4091 | bnx2x_cl45_read(bp, params->port, | ||
4092 | ext_phy_type, | ||
4093 | ext_phy_addr, | ||
4094 | MDIO_AN_DEVAD, | ||
4095 | MDIO_AN_REG_ADV2, &tmp1); | ||
4096 | |||
4097 | tmp1 |= (1<<15); | ||
4098 | |||
4099 | bnx2x_cl45_write(bp, params->port, | ||
4100 | ext_phy_type, | ||
4101 | ext_phy_addr, | ||
4102 | MDIO_AN_DEVAD, | ||
4103 | MDIO_AN_REG_ADV2, tmp1); | ||
4104 | 5488 | ||
4105 | } | 5489 | static void bnx2x_8727_set_link_led(struct bnx2x_phy *phy, |
5490 | struct link_params *params, u8 mode) | ||
5491 | { | ||
5492 | struct bnx2x *bp = params->bp; | ||
5493 | u16 led_mode_bitmask = 0; | ||
5494 | u16 gpio_pins_bitmask = 0; | ||
5495 | u16 val; | ||
5496 | /* Only NOC flavor requires to set the LED specifically */ | ||
5497 | if (!(phy->flags & FLAGS_NOC)) | ||
5498 | return; | ||
5499 | switch (mode) { | ||
5500 | case LED_MODE_FRONT_PANEL_OFF: | ||
5501 | case LED_MODE_OFF: | ||
5502 | led_mode_bitmask = 0; | ||
5503 | gpio_pins_bitmask = 0x03; | ||
5504 | break; | ||
5505 | case LED_MODE_ON: | ||
5506 | led_mode_bitmask = 0; | ||
5507 | gpio_pins_bitmask = 0x02; | ||
5508 | break; | ||
5509 | case LED_MODE_OPER: | ||
5510 | led_mode_bitmask = 0x60; | ||
5511 | gpio_pins_bitmask = 0x11; | ||
5512 | break; | ||
5513 | } | ||
5514 | bnx2x_cl45_read(bp, phy, | ||
5515 | MDIO_PMA_DEVAD, | ||
5516 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
5517 | &val); | ||
5518 | val &= 0xff8f; | ||
5519 | val |= led_mode_bitmask; | ||
5520 | bnx2x_cl45_write(bp, phy, | ||
5521 | MDIO_PMA_DEVAD, | ||
5522 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
5523 | val); | ||
5524 | bnx2x_cl45_read(bp, phy, | ||
5525 | MDIO_PMA_DEVAD, | ||
5526 | MDIO_PMA_REG_8727_GPIO_CTRL, | ||
5527 | &val); | ||
5528 | val &= 0xffe0; | ||
5529 | val |= gpio_pins_bitmask; | ||
5530 | bnx2x_cl45_write(bp, phy, | ||
5531 | MDIO_PMA_DEVAD, | ||
5532 | MDIO_PMA_REG_8727_GPIO_CTRL, | ||
5533 | val); | ||
5534 | } | ||
5535 | static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, | ||
5536 | struct link_params *params) { | ||
5537 | u32 swap_val, swap_override; | ||
5538 | u8 port; | ||
5539 | /* | ||
5540 | * The PHY reset is controlled by GPIO 1. Fake the port number | ||
5541 | * to cancel the swap done in set_gpio() | ||
5542 | */ | ||
5543 | struct bnx2x *bp = params->bp; | ||
5544 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | ||
5545 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | ||
5546 | port = (swap_val && swap_override) ^ 1; | ||
5547 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | ||
5548 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | ||
5549 | } | ||
4106 | 5550 | ||
4107 | bnx2x_ext_phy_set_pause(params, vars); | 5551 | static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, |
4108 | 5552 | struct link_params *params, | |
4109 | /* Restart autoneg */ | 5553 | struct link_vars *vars) |
4110 | msleep(500); | 5554 | { |
4111 | bnx2x_cl45_write(bp, params->port, | 5555 | u32 tx_en_mode; |
4112 | ext_phy_type, | 5556 | u16 tmp1, val, mod_abs, tmp2; |
4113 | ext_phy_addr, | 5557 | u16 rx_alarm_ctrl_val; |
4114 | MDIO_AN_DEVAD, | 5558 | u16 lasi_ctrl_val; |
4115 | MDIO_AN_REG_CTRL, 0x1200); | 5559 | struct bnx2x *bp = params->bp; |
4116 | DP(NETIF_MSG_LINK, "807x Autoneg Restart: " | 5560 | /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ |
4117 | "Advertise 1G=%x, 10G=%x\n", | ||
4118 | ((val & (1<<5)) > 0), | ||
4119 | ((val & (1<<7)) > 0)); | ||
4120 | break; | ||
4121 | } | ||
4122 | 5561 | ||
4123 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 5562 | bnx2x_wait_reset_complete(bp, phy, params); |
4124 | { | 5563 | rx_alarm_ctrl_val = (1<<2) | (1<<5) ; |
4125 | u16 tmp1; | 5564 | lasi_ctrl_val = 0x0004; |
4126 | u16 rx_alarm_ctrl_val; | ||
4127 | u16 lasi_ctrl_val; | ||
4128 | |||
4129 | /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ | ||
4130 | |||
4131 | u16 mod_abs; | ||
4132 | rx_alarm_ctrl_val = (1<<2) | (1<<5) ; | ||
4133 | lasi_ctrl_val = 0x0004; | ||
4134 | |||
4135 | DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); | ||
4136 | /* enable LASI */ | ||
4137 | bnx2x_cl45_write(bp, params->port, | ||
4138 | ext_phy_type, | ||
4139 | ext_phy_addr, | ||
4140 | MDIO_PMA_DEVAD, | ||
4141 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
4142 | rx_alarm_ctrl_val); | ||
4143 | |||
4144 | bnx2x_cl45_write(bp, params->port, | ||
4145 | ext_phy_type, | ||
4146 | ext_phy_addr, | ||
4147 | MDIO_PMA_DEVAD, | ||
4148 | MDIO_PMA_REG_LASI_CTRL, | ||
4149 | lasi_ctrl_val); | ||
4150 | |||
4151 | /* Initially configure MOD_ABS to interrupt when | ||
4152 | module is presence( bit 8) */ | ||
4153 | bnx2x_cl45_read(bp, params->port, | ||
4154 | ext_phy_type, | ||
4155 | ext_phy_addr, | ||
4156 | MDIO_PMA_DEVAD, | ||
4157 | MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); | ||
4158 | /* Set EDC off by setting OPTXLOS signal input to low | ||
4159 | (bit 9). | ||
4160 | When the EDC is off it locks onto a reference clock and | ||
4161 | avoids becoming 'lost'.*/ | ||
4162 | mod_abs &= ~((1<<8) | (1<<9)); | ||
4163 | bnx2x_cl45_write(bp, params->port, | ||
4164 | ext_phy_type, | ||
4165 | ext_phy_addr, | ||
4166 | MDIO_PMA_DEVAD, | ||
4167 | MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); | ||
4168 | |||
4169 | /* Make MOD_ABS give interrupt on change */ | ||
4170 | bnx2x_cl45_read(bp, params->port, | ||
4171 | ext_phy_type, | ||
4172 | ext_phy_addr, | ||
4173 | MDIO_PMA_DEVAD, | ||
4174 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
4175 | &val); | ||
4176 | val |= (1<<12); | ||
4177 | bnx2x_cl45_write(bp, params->port, | ||
4178 | ext_phy_type, | ||
4179 | ext_phy_addr, | ||
4180 | MDIO_PMA_DEVAD, | ||
4181 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
4182 | val); | ||
4183 | |||
4184 | /* Set 8727 GPIOs to input to allow reading from the | ||
4185 | 8727 GPIO0 status which reflect SFP+ module | ||
4186 | over-current */ | ||
4187 | |||
4188 | bnx2x_cl45_read(bp, params->port, | ||
4189 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
4190 | ext_phy_addr, | ||
4191 | MDIO_PMA_DEVAD, | ||
4192 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
4193 | &val); | ||
4194 | val &= 0xff8f; /* Reset bits 4-6 */ | ||
4195 | bnx2x_cl45_write(bp, params->port, | ||
4196 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
4197 | ext_phy_addr, | ||
4198 | MDIO_PMA_DEVAD, | ||
4199 | MDIO_PMA_REG_8727_PCS_OPT_CTRL, | ||
4200 | val); | ||
4201 | |||
4202 | bnx2x_8727_power_module(bp, params, ext_phy_addr, 1); | ||
4203 | bnx2x_bcm8073_set_xaui_low_power_mode(params); | ||
4204 | |||
4205 | bnx2x_cl45_read(bp, params->port, | ||
4206 | ext_phy_type, | ||
4207 | ext_phy_addr, | ||
4208 | MDIO_PMA_DEVAD, | ||
4209 | MDIO_PMA_REG_M8051_MSGOUT_REG, | ||
4210 | &tmp1); | ||
4211 | |||
4212 | bnx2x_cl45_read(bp, params->port, | ||
4213 | ext_phy_type, | ||
4214 | ext_phy_addr, | ||
4215 | MDIO_PMA_DEVAD, | ||
4216 | MDIO_PMA_REG_RX_ALARM, &tmp1); | ||
4217 | |||
4218 | /* Set option 1G speed */ | ||
4219 | if (params->req_line_speed == SPEED_1000) { | ||
4220 | |||
4221 | DP(NETIF_MSG_LINK, "Setting 1G force\n"); | ||
4222 | bnx2x_cl45_write(bp, params->port, | ||
4223 | ext_phy_type, | ||
4224 | ext_phy_addr, | ||
4225 | MDIO_PMA_DEVAD, | ||
4226 | MDIO_PMA_REG_CTRL, 0x40); | ||
4227 | bnx2x_cl45_write(bp, params->port, | ||
4228 | ext_phy_type, | ||
4229 | ext_phy_addr, | ||
4230 | MDIO_PMA_DEVAD, | ||
4231 | MDIO_PMA_REG_10G_CTRL2, 0xD); | ||
4232 | bnx2x_cl45_read(bp, params->port, | ||
4233 | ext_phy_type, | ||
4234 | ext_phy_addr, | ||
4235 | MDIO_PMA_DEVAD, | ||
4236 | MDIO_PMA_REG_10G_CTRL2, &tmp1); | ||
4237 | DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); | ||
4238 | |||
4239 | } else if ((params->req_line_speed == | ||
4240 | SPEED_AUTO_NEG) && | ||
4241 | ((params->speed_cap_mask & | ||
4242 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) { | ||
4243 | |||
4244 | DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); | ||
4245 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4246 | ext_phy_addr, MDIO_AN_DEVAD, | ||
4247 | MDIO_PMA_REG_8727_MISC_CTRL, 0); | ||
4248 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4249 | ext_phy_addr, MDIO_AN_DEVAD, | ||
4250 | MDIO_AN_REG_CL37_AN, 0x1300); | ||
4251 | } else { | ||
4252 | /* Since the 8727 has only single reset pin, | ||
4253 | need to set the 10G registers although it is | ||
4254 | default */ | ||
4255 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4256 | ext_phy_addr, MDIO_AN_DEVAD, | ||
4257 | MDIO_AN_REG_CTRL, 0x0020); | ||
4258 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4259 | ext_phy_addr, MDIO_AN_DEVAD, | ||
4260 | 0x7, 0x0100); | ||
4261 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4262 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
4263 | MDIO_PMA_REG_CTRL, 0x2040); | ||
4264 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | ||
4265 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
4266 | MDIO_PMA_REG_10G_CTRL2, 0x0008); | ||
4267 | } | ||
4268 | 5565 | ||
4269 | /* Set 2-wire transfer rate of SFP+ module EEPROM | 5566 | DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); |
4270 | * to 100Khz since some DACs(direct attached cables) do | 5567 | /* enable LASI */ |
4271 | * not work at 400Khz. | 5568 | bnx2x_cl45_write(bp, phy, |
4272 | */ | 5569 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, |
4273 | bnx2x_cl45_write(bp, params->port, | 5570 | rx_alarm_ctrl_val); |
4274 | ext_phy_type, | ||
4275 | ext_phy_addr, | ||
4276 | MDIO_PMA_DEVAD, | ||
4277 | MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, | ||
4278 | 0xa001); | ||
4279 | |||
4280 | /* Set TX PreEmphasis if needed */ | ||
4281 | if ((params->feature_config_flags & | ||
4282 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { | ||
4283 | DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x," | ||
4284 | "TX_CTRL2 0x%x\n", | ||
4285 | params->xgxs_config_tx[0], | ||
4286 | params->xgxs_config_tx[1]); | ||
4287 | bnx2x_cl45_write(bp, params->port, | ||
4288 | ext_phy_type, | ||
4289 | ext_phy_addr, | ||
4290 | MDIO_PMA_DEVAD, | ||
4291 | MDIO_PMA_REG_8727_TX_CTRL1, | ||
4292 | params->xgxs_config_tx[0]); | ||
4293 | |||
4294 | bnx2x_cl45_write(bp, params->port, | ||
4295 | ext_phy_type, | ||
4296 | ext_phy_addr, | ||
4297 | MDIO_PMA_DEVAD, | ||
4298 | MDIO_PMA_REG_8727_TX_CTRL2, | ||
4299 | params->xgxs_config_tx[1]); | ||
4300 | } | ||
4301 | 5571 | ||
4302 | break; | 5572 | bnx2x_cl45_write(bp, phy, |
4303 | } | 5573 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val); |
4304 | 5574 | ||
4305 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 5575 | /* |
4306 | { | 5576 | * Initially configure MOD_ABS to interrupt when module is |
4307 | u16 fw_ver1, fw_ver2; | 5577 | * presence( bit 8) |
4308 | DP(NETIF_MSG_LINK, | 5578 | */ |
4309 | "Setting the SFX7101 LASI indication\n"); | 5579 | bnx2x_cl45_read(bp, phy, |
5580 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); | ||
5581 | /* | ||
5582 | * Set EDC off by setting OPTXLOS signal input to low (bit 9). | ||
5583 | * When the EDC is off it locks onto a reference clock and avoids | ||
5584 | * becoming 'lost' | ||
5585 | */ | ||
5586 | mod_abs &= ~(1<<8); | ||
5587 | if (!(phy->flags & FLAGS_NOC)) | ||
5588 | mod_abs &= ~(1<<9); | ||
5589 | bnx2x_cl45_write(bp, phy, | ||
5590 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); | ||
4310 | 5591 | ||
4311 | bnx2x_cl45_write(bp, params->port, | ||
4312 | ext_phy_type, | ||
4313 | ext_phy_addr, | ||
4314 | MDIO_PMA_DEVAD, | ||
4315 | MDIO_PMA_REG_LASI_CTRL, 0x1); | ||
4316 | DP(NETIF_MSG_LINK, | ||
4317 | "Setting the SFX7101 LED to blink on traffic\n"); | ||
4318 | bnx2x_cl45_write(bp, params->port, | ||
4319 | ext_phy_type, | ||
4320 | ext_phy_addr, | ||
4321 | MDIO_PMA_DEVAD, | ||
4322 | MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); | ||
4323 | |||
4324 | bnx2x_ext_phy_set_pause(params, vars); | ||
4325 | /* Restart autoneg */ | ||
4326 | bnx2x_cl45_read(bp, params->port, | ||
4327 | ext_phy_type, | ||
4328 | ext_phy_addr, | ||
4329 | MDIO_AN_DEVAD, | ||
4330 | MDIO_AN_REG_CTRL, &val); | ||
4331 | val |= 0x200; | ||
4332 | bnx2x_cl45_write(bp, params->port, | ||
4333 | ext_phy_type, | ||
4334 | ext_phy_addr, | ||
4335 | MDIO_AN_DEVAD, | ||
4336 | MDIO_AN_REG_CTRL, val); | ||
4337 | |||
4338 | /* Save spirom version */ | ||
4339 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4340 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
4341 | MDIO_PMA_REG_7101_VER1, &fw_ver1); | ||
4342 | |||
4343 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4344 | ext_phy_addr, MDIO_PMA_DEVAD, | ||
4345 | MDIO_PMA_REG_7101_VER2, &fw_ver2); | ||
4346 | |||
4347 | bnx2x_save_spirom_version(params->bp, params->port, | ||
4348 | params->shmem_base, | ||
4349 | (u32)(fw_ver1<<16 | fw_ver2)); | ||
4350 | break; | ||
4351 | } | ||
4352 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: | ||
4353 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
4354 | /* This phy uses the NIG latch mechanism since link | ||
4355 | indication arrives through its LED4 and not via | ||
4356 | its LASI signal, so we get steady signal | ||
4357 | instead of clear on read */ | ||
4358 | bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, | ||
4359 | 1 << NIG_LATCH_BC_ENABLE_MI_INT); | ||
4360 | |||
4361 | bnx2x_cl45_write(bp, params->port, | ||
4362 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
4363 | ext_phy_addr, | ||
4364 | MDIO_PMA_DEVAD, | ||
4365 | MDIO_PMA_REG_CTRL, 0x0000); | ||
4366 | |||
4367 | bnx2x_8481_set_led4(params, ext_phy_type, ext_phy_addr); | ||
4368 | if (params->req_line_speed == SPEED_AUTO_NEG) { | ||
4369 | |||
4370 | u16 autoneg_val, an_1000_val, an_10_100_val; | ||
4371 | /* set 1000 speed advertisement */ | ||
4372 | bnx2x_cl45_read(bp, params->port, | ||
4373 | ext_phy_type, | ||
4374 | ext_phy_addr, | ||
4375 | MDIO_AN_DEVAD, | ||
4376 | MDIO_AN_REG_8481_1000T_CTRL, | ||
4377 | &an_1000_val); | ||
4378 | |||
4379 | if (params->speed_cap_mask & | ||
4380 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) { | ||
4381 | an_1000_val |= (1<<8); | ||
4382 | if (params->req_duplex == DUPLEX_FULL) | ||
4383 | an_1000_val |= (1<<9); | ||
4384 | DP(NETIF_MSG_LINK, "Advertising 1G\n"); | ||
4385 | } else | ||
4386 | an_1000_val &= ~((1<<8) | (1<<9)); | ||
4387 | |||
4388 | bnx2x_cl45_write(bp, params->port, | ||
4389 | ext_phy_type, | ||
4390 | ext_phy_addr, | ||
4391 | MDIO_AN_DEVAD, | ||
4392 | MDIO_AN_REG_8481_1000T_CTRL, | ||
4393 | an_1000_val); | ||
4394 | |||
4395 | /* set 100 speed advertisement */ | ||
4396 | bnx2x_cl45_read(bp, params->port, | ||
4397 | ext_phy_type, | ||
4398 | ext_phy_addr, | ||
4399 | MDIO_AN_DEVAD, | ||
4400 | MDIO_AN_REG_8481_LEGACY_AN_ADV, | ||
4401 | &an_10_100_val); | ||
4402 | |||
4403 | if (params->speed_cap_mask & | ||
4404 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | | ||
4405 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) { | ||
4406 | an_10_100_val |= (1<<7); | ||
4407 | if (params->req_duplex == DUPLEX_FULL) | ||
4408 | an_10_100_val |= (1<<8); | ||
4409 | DP(NETIF_MSG_LINK, | ||
4410 | "Advertising 100M\n"); | ||
4411 | } else | ||
4412 | an_10_100_val &= ~((1<<7) | (1<<8)); | ||
4413 | |||
4414 | /* set 10 speed advertisement */ | ||
4415 | if (params->speed_cap_mask & | ||
4416 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | | ||
4417 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) { | ||
4418 | an_10_100_val |= (1<<5); | ||
4419 | if (params->req_duplex == DUPLEX_FULL) | ||
4420 | an_10_100_val |= (1<<6); | ||
4421 | DP(NETIF_MSG_LINK, "Advertising 10M\n"); | ||
4422 | } | ||
4423 | else | ||
4424 | an_10_100_val &= ~((1<<5) | (1<<6)); | ||
4425 | |||
4426 | bnx2x_cl45_write(bp, params->port, | ||
4427 | ext_phy_type, | ||
4428 | ext_phy_addr, | ||
4429 | MDIO_AN_DEVAD, | ||
4430 | MDIO_AN_REG_8481_LEGACY_AN_ADV, | ||
4431 | an_10_100_val); | ||
4432 | |||
4433 | bnx2x_cl45_read(bp, params->port, | ||
4434 | ext_phy_type, | ||
4435 | ext_phy_addr, | ||
4436 | MDIO_AN_DEVAD, | ||
4437 | MDIO_AN_REG_8481_LEGACY_MII_CTRL, | ||
4438 | &autoneg_val); | ||
4439 | |||
4440 | /* Disable forced speed */ | ||
4441 | autoneg_val &= ~(1<<6|1<<13); | ||
4442 | |||
4443 | /* Enable autoneg and restart autoneg | ||
4444 | for legacy speeds */ | ||
4445 | autoneg_val |= (1<<9|1<<12); | ||
4446 | |||
4447 | if (params->req_duplex == DUPLEX_FULL) | ||
4448 | autoneg_val |= (1<<8); | ||
4449 | else | ||
4450 | autoneg_val &= ~(1<<8); | ||
4451 | |||
4452 | bnx2x_cl45_write(bp, params->port, | ||
4453 | ext_phy_type, | ||
4454 | ext_phy_addr, | ||
4455 | MDIO_AN_DEVAD, | ||
4456 | MDIO_AN_REG_8481_LEGACY_MII_CTRL, | ||
4457 | autoneg_val); | ||
4458 | |||
4459 | if (params->speed_cap_mask & | ||
4460 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) { | ||
4461 | DP(NETIF_MSG_LINK, "Advertising 10G\n"); | ||
4462 | /* Restart autoneg for 10G*/ | ||
4463 | |||
4464 | bnx2x_cl45_write(bp, params->port, | ||
4465 | ext_phy_type, | ||
4466 | ext_phy_addr, | ||
4467 | MDIO_AN_DEVAD, | ||
4468 | MDIO_AN_REG_CTRL, 0x3200); | ||
4469 | } | ||
4470 | } else { | ||
4471 | /* Force speed */ | ||
4472 | u16 autoneg_ctrl, pma_ctrl; | ||
4473 | bnx2x_cl45_read(bp, params->port, | ||
4474 | ext_phy_type, | ||
4475 | ext_phy_addr, | ||
4476 | MDIO_AN_DEVAD, | ||
4477 | MDIO_AN_REG_8481_LEGACY_MII_CTRL, | ||
4478 | &autoneg_ctrl); | ||
4479 | |||
4480 | /* Disable autoneg */ | ||
4481 | autoneg_ctrl &= ~(1<<12); | ||
4482 | |||
4483 | /* Set 1000 force */ | ||
4484 | switch (params->req_line_speed) { | ||
4485 | case SPEED_10000: | ||
4486 | DP(NETIF_MSG_LINK, | ||
4487 | "Unable to set 10G force !\n"); | ||
4488 | break; | ||
4489 | case SPEED_1000: | ||
4490 | bnx2x_cl45_read(bp, params->port, | ||
4491 | ext_phy_type, | ||
4492 | ext_phy_addr, | ||
4493 | MDIO_PMA_DEVAD, | ||
4494 | MDIO_PMA_REG_CTRL, | ||
4495 | &pma_ctrl); | ||
4496 | autoneg_ctrl &= ~(1<<13); | ||
4497 | autoneg_ctrl |= (1<<6); | ||
4498 | pma_ctrl &= ~(1<<13); | ||
4499 | pma_ctrl |= (1<<6); | ||
4500 | DP(NETIF_MSG_LINK, | ||
4501 | "Setting 1000M force\n"); | ||
4502 | bnx2x_cl45_write(bp, params->port, | ||
4503 | ext_phy_type, | ||
4504 | ext_phy_addr, | ||
4505 | MDIO_PMA_DEVAD, | ||
4506 | MDIO_PMA_REG_CTRL, | ||
4507 | pma_ctrl); | ||
4508 | break; | ||
4509 | case SPEED_100: | ||
4510 | autoneg_ctrl |= (1<<13); | ||
4511 | autoneg_ctrl &= ~(1<<6); | ||
4512 | DP(NETIF_MSG_LINK, | ||
4513 | "Setting 100M force\n"); | ||
4514 | break; | ||
4515 | case SPEED_10: | ||
4516 | autoneg_ctrl &= ~(1<<13); | ||
4517 | autoneg_ctrl &= ~(1<<6); | ||
4518 | DP(NETIF_MSG_LINK, | ||
4519 | "Setting 10M force\n"); | ||
4520 | break; | ||
4521 | } | ||
4522 | 5592 | ||
4523 | /* Duplex mode */ | 5593 | /* Make MOD_ABS give interrupt on change */ |
4524 | if (params->req_duplex == DUPLEX_FULL) { | 5594 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, |
4525 | autoneg_ctrl |= (1<<8); | 5595 | &val); |
4526 | DP(NETIF_MSG_LINK, | 5596 | val |= (1<<12); |
4527 | "Setting full duplex\n"); | 5597 | if (phy->flags & FLAGS_NOC) |
4528 | } else | 5598 | val |= (3<<5); |
4529 | autoneg_ctrl &= ~(1<<8); | ||
4530 | |||
4531 | /* Update autoneg ctrl and pma ctrl */ | ||
4532 | bnx2x_cl45_write(bp, params->port, | ||
4533 | ext_phy_type, | ||
4534 | ext_phy_addr, | ||
4535 | MDIO_AN_DEVAD, | ||
4536 | MDIO_AN_REG_8481_LEGACY_MII_CTRL, | ||
4537 | autoneg_ctrl); | ||
4538 | } | ||
4539 | 5599 | ||
4540 | /* Save spirom version */ | 5600 | /* |
4541 | bnx2x_save_8481_spirom_version(bp, params->port, | 5601 | * Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 |
4542 | ext_phy_addr, | 5602 | * status which reflect SFP+ module over-current |
4543 | params->shmem_base); | 5603 | */ |
4544 | break; | 5604 | if (!(phy->flags & FLAGS_NOC)) |
4545 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 5605 | val &= 0xff8f; /* Reset bits 4-6 */ |
4546 | DP(NETIF_MSG_LINK, | 5606 | bnx2x_cl45_write(bp, phy, |
4547 | "XGXS PHY Failure detected 0x%x\n", | 5607 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); |
4548 | params->ext_phy_config); | 5608 | |
4549 | rc = -EINVAL; | 5609 | bnx2x_8727_power_module(bp, phy, 1); |
4550 | break; | 5610 | |
4551 | default: | 5611 | bnx2x_cl45_read(bp, phy, |
4552 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | 5612 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); |
4553 | params->ext_phy_config); | 5613 | |
4554 | rc = -EINVAL; | 5614 | bnx2x_cl45_read(bp, phy, |
4555 | break; | 5615 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); |
5616 | |||
5617 | /* Set option 1G speed */ | ||
5618 | if (phy->req_line_speed == SPEED_1000) { | ||
5619 | DP(NETIF_MSG_LINK, "Setting 1G force\n"); | ||
5620 | bnx2x_cl45_write(bp, phy, | ||
5621 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); | ||
5622 | bnx2x_cl45_write(bp, phy, | ||
5623 | MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); | ||
5624 | bnx2x_cl45_read(bp, phy, | ||
5625 | MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); | ||
5626 | DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); | ||
5627 | /* | ||
5628 | * Power down the XAUI until link is up in case of dual-media | ||
5629 | * and 1G | ||
5630 | */ | ||
5631 | if (DUAL_MEDIA(params)) { | ||
5632 | bnx2x_cl45_read(bp, phy, | ||
5633 | MDIO_PMA_DEVAD, | ||
5634 | MDIO_PMA_REG_8727_PCS_GP, &val); | ||
5635 | val |= (3<<10); | ||
5636 | bnx2x_cl45_write(bp, phy, | ||
5637 | MDIO_PMA_DEVAD, | ||
5638 | MDIO_PMA_REG_8727_PCS_GP, val); | ||
4556 | } | 5639 | } |
5640 | } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
5641 | ((phy->speed_cap_mask & | ||
5642 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && | ||
5643 | ((phy->speed_cap_mask & | ||
5644 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != | ||
5645 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { | ||
5646 | |||
5647 | DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); | ||
5648 | bnx2x_cl45_write(bp, phy, | ||
5649 | MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); | ||
5650 | bnx2x_cl45_write(bp, phy, | ||
5651 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); | ||
5652 | } else { | ||
5653 | /* | ||
5654 | * Since the 8727 has only single reset pin, need to set the 10G | ||
5655 | * registers although it is default | ||
5656 | */ | ||
5657 | bnx2x_cl45_write(bp, phy, | ||
5658 | MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, | ||
5659 | 0x0020); | ||
5660 | bnx2x_cl45_write(bp, phy, | ||
5661 | MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); | ||
5662 | bnx2x_cl45_write(bp, phy, | ||
5663 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); | ||
5664 | bnx2x_cl45_write(bp, phy, | ||
5665 | MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, | ||
5666 | 0x0008); | ||
5667 | } | ||
4557 | 5668 | ||
4558 | } else { /* SerDes */ | 5669 | /* |
4559 | 5670 | * Set 2-wire transfer rate of SFP+ module EEPROM | |
4560 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 5671 | * to 100Khz since some DACs(direct attached cables) do |
4561 | switch (ext_phy_type) { | 5672 | * not work at 400Khz. |
4562 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 5673 | */ |
4563 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 5674 | bnx2x_cl45_write(bp, phy, |
4564 | break; | 5675 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, |
4565 | 5676 | 0xa001); | |
4566 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 5677 | |
4567 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 5678 | /* Set TX PreEmphasis if needed */ |
4568 | break; | 5679 | if ((params->feature_config_flags & |
5680 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) { | ||
5681 | DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x, TX_CTRL2 0x%x\n", | ||
5682 | phy->tx_preemphasis[0], | ||
5683 | phy->tx_preemphasis[1]); | ||
5684 | bnx2x_cl45_write(bp, phy, | ||
5685 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1, | ||
5686 | phy->tx_preemphasis[0]); | ||
5687 | |||
5688 | bnx2x_cl45_write(bp, phy, | ||
5689 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2, | ||
5690 | phy->tx_preemphasis[1]); | ||
5691 | } | ||
4569 | 5692 | ||
4570 | default: | 5693 | /* |
4571 | DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", | 5694 | * If TX Laser is controlled by GPIO_0, do not let PHY go into low |
4572 | params->ext_phy_config); | 5695 | * power mode, if TX Laser is disabled |
4573 | break; | 5696 | */ |
4574 | } | 5697 | tx_en_mode = REG_RD(bp, params->shmem_base + |
5698 | offsetof(struct shmem_region, | ||
5699 | dev_info.port_hw_config[params->port].sfp_ctrl)) | ||
5700 | & PORT_HW_CFG_TX_LASER_MASK; | ||
5701 | |||
5702 | if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) { | ||
5703 | |||
5704 | DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n"); | ||
5705 | bnx2x_cl45_read(bp, phy, | ||
5706 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, &tmp2); | ||
5707 | tmp2 |= 0x1000; | ||
5708 | tmp2 &= 0xFFEF; | ||
5709 | bnx2x_cl45_write(bp, phy, | ||
5710 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2); | ||
4575 | } | 5711 | } |
4576 | return rc; | 5712 | |
5713 | return 0; | ||
4577 | } | 5714 | } |
4578 | 5715 | ||
4579 | static void bnx2x_8727_handle_mod_abs(struct link_params *params) | 5716 | static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, |
5717 | struct link_params *params) | ||
4580 | { | 5718 | { |
4581 | struct bnx2x *bp = params->bp; | 5719 | struct bnx2x *bp = params->bp; |
4582 | u16 mod_abs, rx_alarm_status; | 5720 | u16 mod_abs, rx_alarm_status; |
4583 | u8 ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
4584 | u32 val = REG_RD(bp, params->shmem_base + | 5721 | u32 val = REG_RD(bp, params->shmem_base + |
4585 | offsetof(struct shmem_region, dev_info. | 5722 | offsetof(struct shmem_region, dev_info. |
4586 | port_feature_config[params->port]. | 5723 | port_feature_config[params->port]. |
4587 | config)); | 5724 | config)); |
4588 | bnx2x_cl45_read(bp, params->port, | 5725 | bnx2x_cl45_read(bp, phy, |
4589 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 5726 | MDIO_PMA_DEVAD, |
4590 | ext_phy_addr, | 5727 | MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); |
4591 | MDIO_PMA_DEVAD, | ||
4592 | MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); | ||
4593 | if (mod_abs & (1<<8)) { | 5728 | if (mod_abs & (1<<8)) { |
4594 | 5729 | ||
4595 | /* Module is absent */ | 5730 | /* Module is absent */ |
4596 | DP(NETIF_MSG_LINK, "MOD_ABS indication " | 5731 | DP(NETIF_MSG_LINK, "MOD_ABS indication " |
4597 | "show module is absent\n"); | 5732 | "show module is absent\n"); |
4598 | 5733 | ||
4599 | /* 1. Set mod_abs to detect next module | 5734 | /* |
4600 | presence event | 5735 | * 1. Set mod_abs to detect next module |
4601 | 2. Set EDC off by setting OPTXLOS signal input to low | 5736 | * presence event |
4602 | (bit 9). | 5737 | * 2. Set EDC off by setting OPTXLOS signal input to low |
4603 | When the EDC is off it locks onto a reference clock and | 5738 | * (bit 9). |
4604 | avoids becoming 'lost'.*/ | 5739 | * When the EDC is off it locks onto a reference clock and |
4605 | mod_abs &= ~((1<<8)|(1<<9)); | 5740 | * avoids becoming 'lost'. |
4606 | bnx2x_cl45_write(bp, params->port, | 5741 | */ |
4607 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 5742 | mod_abs &= ~(1<<8); |
4608 | ext_phy_addr, | 5743 | if (!(phy->flags & FLAGS_NOC)) |
4609 | MDIO_PMA_DEVAD, | 5744 | mod_abs &= ~(1<<9); |
4610 | MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); | 5745 | bnx2x_cl45_write(bp, phy, |
4611 | 5746 | MDIO_PMA_DEVAD, | |
4612 | /* Clear RX alarm since it stays up as long as | 5747 | MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); |
4613 | the mod_abs wasn't changed */ | 5748 | |
4614 | bnx2x_cl45_read(bp, params->port, | 5749 | /* |
4615 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 5750 | * Clear RX alarm since it stays up as long as |
4616 | ext_phy_addr, | 5751 | * the mod_abs wasn't changed |
4617 | MDIO_PMA_DEVAD, | 5752 | */ |
4618 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); | 5753 | bnx2x_cl45_read(bp, phy, |
5754 | MDIO_PMA_DEVAD, | ||
5755 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); | ||
4619 | 5756 | ||
4620 | } else { | 5757 | } else { |
4621 | /* Module is present */ | 5758 | /* Module is present */ |
4622 | DP(NETIF_MSG_LINK, "MOD_ABS indication " | 5759 | DP(NETIF_MSG_LINK, "MOD_ABS indication " |
4623 | "show module is present\n"); | 5760 | "show module is present\n"); |
4624 | /* First thing, disable transmitter, | 5761 | /* |
4625 | and if the module is ok, the | 5762 | * First disable transmitter, and if the module is ok, the |
4626 | module_detection will enable it*/ | 5763 | * module_detection will enable it |
4627 | 5764 | * 1. Set mod_abs to detect next module absent event ( bit 8) | |
4628 | /* 1. Set mod_abs to detect next module | 5765 | * 2. Restore the default polarity of the OPRXLOS signal and |
4629 | absent event ( bit 8) | 5766 | * this signal will then correctly indicate the presence or |
4630 | 2. Restore the default polarity of the OPRXLOS signal and | 5767 | * absence of the Rx signal. (bit 9) |
4631 | this signal will then correctly indicate the presence or | 5768 | */ |
4632 | absence of the Rx signal. (bit 9) */ | 5769 | mod_abs |= (1<<8); |
4633 | mod_abs |= ((1<<8)|(1<<9)); | 5770 | if (!(phy->flags & FLAGS_NOC)) |
4634 | bnx2x_cl45_write(bp, params->port, | 5771 | mod_abs |= (1<<9); |
4635 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 5772 | bnx2x_cl45_write(bp, phy, |
4636 | ext_phy_addr, | 5773 | MDIO_PMA_DEVAD, |
4637 | MDIO_PMA_DEVAD, | 5774 | MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); |
4638 | MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); | 5775 | |
4639 | 5776 | /* | |
4640 | /* Clear RX alarm since it stays up as long as | 5777 | * Clear RX alarm since it stays up as long as the mod_abs |
4641 | the mod_abs wasn't changed. This is need to be done | 5778 | * wasn't changed. This is need to be done before calling the |
4642 | before calling the module detection, otherwise it will clear | 5779 | * module detection, otherwise it will clear* the link update |
4643 | the link update alarm */ | 5780 | * alarm |
4644 | bnx2x_cl45_read(bp, params->port, | 5781 | */ |
4645 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 5782 | bnx2x_cl45_read(bp, phy, |
4646 | ext_phy_addr, | 5783 | MDIO_PMA_DEVAD, |
4647 | MDIO_PMA_DEVAD, | 5784 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); |
4648 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); | ||
4649 | 5785 | ||
4650 | 5786 | ||
4651 | if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == | 5787 | if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == |
4652 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) | 5788 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) |
4653 | bnx2x_sfp_set_transmitter(bp, params->port, | 5789 | bnx2x_sfp_set_transmitter(params, phy, 0); |
4654 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
4655 | ext_phy_addr, 0); | ||
4656 | 5790 | ||
4657 | if (bnx2x_wait_for_sfp_module_initialized(params) | 5791 | if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) |
4658 | == 0) | 5792 | bnx2x_sfp_module_detection(phy, params); |
4659 | bnx2x_sfp_module_detection(params); | ||
4660 | else | 5793 | else |
4661 | DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); | 5794 | DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n"); |
4662 | } | 5795 | } |
4663 | 5796 | ||
4664 | DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", | 5797 | DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", |
4665 | rx_alarm_status); | 5798 | rx_alarm_status); |
4666 | /* No need to check link status in case of | 5799 | /* No need to check link status in case of module plugged in/out */ |
4667 | module plugged in/out */ | ||
4668 | } | 5800 | } |
4669 | 5801 | ||
5802 | static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, | ||
5803 | struct link_params *params, | ||
5804 | struct link_vars *vars) | ||
4670 | 5805 | ||
4671 | static u8 bnx2x_ext_phy_is_link_up(struct link_params *params, | ||
4672 | struct link_vars *vars, | ||
4673 | u8 is_mi_int) | ||
4674 | { | 5806 | { |
4675 | struct bnx2x *bp = params->bp; | 5807 | struct bnx2x *bp = params->bp; |
4676 | u32 ext_phy_type; | 5808 | u8 link_up = 0; |
4677 | u8 ext_phy_addr; | 5809 | u16 link_status = 0; |
4678 | u16 val1 = 0, val2; | 5810 | u16 rx_alarm_status, lasi_ctrl, val1; |
4679 | u16 rx_sd, pcs_status; | 5811 | |
4680 | u8 ext_phy_link_up = 0; | 5812 | /* If PHY is not initialized, do not check link status */ |
4681 | u8 port = params->port; | 5813 | bnx2x_cl45_read(bp, phy, |
5814 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, | ||
5815 | &lasi_ctrl); | ||
5816 | if (!lasi_ctrl) | ||
5817 | return 0; | ||
4682 | 5818 | ||
4683 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 5819 | /* Check the LASI */ |
4684 | ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 5820 | bnx2x_cl45_read(bp, phy, |
4685 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 5821 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, |
4686 | switch (ext_phy_type) { | 5822 | &rx_alarm_status); |
4687 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 5823 | vars->line_speed = 0; |
4688 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | 5824 | DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status); |
4689 | ext_phy_link_up = 1; | ||
4690 | break; | ||
4691 | 5825 | ||
4692 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 5826 | bnx2x_cl45_read(bp, phy, |
4693 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | 5827 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); |
4694 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4695 | ext_phy_addr, | ||
4696 | MDIO_WIS_DEVAD, | ||
4697 | MDIO_WIS_REG_LASI_STATUS, &val1); | ||
4698 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | ||
4699 | |||
4700 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4701 | ext_phy_addr, | ||
4702 | MDIO_WIS_DEVAD, | ||
4703 | MDIO_WIS_REG_LASI_STATUS, &val1); | ||
4704 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | ||
4705 | |||
4706 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4707 | ext_phy_addr, | ||
4708 | MDIO_PMA_DEVAD, | ||
4709 | MDIO_PMA_REG_RX_SD, &rx_sd); | ||
4710 | |||
4711 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4712 | ext_phy_addr, | ||
4713 | 1, | ||
4714 | 0xc809, &val1); | ||
4715 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4716 | ext_phy_addr, | ||
4717 | 1, | ||
4718 | 0xc809, &val1); | ||
4719 | |||
4720 | DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); | ||
4721 | ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && | ||
4722 | ((val1 & (1<<8)) == 0)); | ||
4723 | if (ext_phy_link_up) | ||
4724 | vars->line_speed = SPEED_10000; | ||
4725 | break; | ||
4726 | 5828 | ||
4727 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 5829 | DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1); |
4728 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | ||
4729 | DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); | ||
4730 | /* Clear RX Alarm*/ | ||
4731 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4732 | ext_phy_addr, | ||
4733 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, | ||
4734 | &val2); | ||
4735 | /* clear LASI indication*/ | ||
4736 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4737 | ext_phy_addr, | ||
4738 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, | ||
4739 | &val1); | ||
4740 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4741 | ext_phy_addr, | ||
4742 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, | ||
4743 | &val2); | ||
4744 | DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->" | ||
4745 | "0x%x\n", val1, val2); | ||
4746 | |||
4747 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4748 | ext_phy_addr, | ||
4749 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, | ||
4750 | &rx_sd); | ||
4751 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4752 | ext_phy_addr, | ||
4753 | MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, | ||
4754 | &pcs_status); | ||
4755 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4756 | ext_phy_addr, | ||
4757 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, | ||
4758 | &val2); | ||
4759 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
4760 | ext_phy_addr, | ||
4761 | MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, | ||
4762 | &val2); | ||
4763 | |||
4764 | DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x" | ||
4765 | " pcs_status 0x%x 1Gbps link_status 0x%x\n", | ||
4766 | rx_sd, pcs_status, val2); | ||
4767 | /* link is up if both bit 0 of pmd_rx_sd and | ||
4768 | * bit 0 of pcs_status are set, or if the autoneg bit | ||
4769 | 1 is set | ||
4770 | */ | ||
4771 | ext_phy_link_up = ((rx_sd & pcs_status & 0x1) || | ||
4772 | (val2 & (1<<1))); | ||
4773 | if (ext_phy_link_up) { | ||
4774 | if (ext_phy_type == | ||
4775 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) { | ||
4776 | /* If transmitter is disabled, | ||
4777 | ignore false link up indication */ | ||
4778 | bnx2x_cl45_read(bp, params->port, | ||
4779 | ext_phy_type, | ||
4780 | ext_phy_addr, | ||
4781 | MDIO_PMA_DEVAD, | ||
4782 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4783 | &val1); | ||
4784 | if (val1 & (1<<15)) { | ||
4785 | DP(NETIF_MSG_LINK, "Tx is " | ||
4786 | "disabled\n"); | ||
4787 | ext_phy_link_up = 0; | ||
4788 | break; | ||
4789 | } | ||
4790 | } | ||
4791 | if (val2 & (1<<1)) | ||
4792 | vars->line_speed = SPEED_1000; | ||
4793 | else | ||
4794 | vars->line_speed = SPEED_10000; | ||
4795 | } | ||
4796 | break; | ||
4797 | 5830 | ||
4798 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 5831 | /* Clear MSG-OUT */ |
4799 | { | 5832 | bnx2x_cl45_read(bp, phy, |
4800 | u16 link_status = 0; | 5833 | MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); |
4801 | u16 rx_alarm_status; | ||
4802 | /* Check the LASI */ | ||
4803 | bnx2x_cl45_read(bp, params->port, | ||
4804 | ext_phy_type, | ||
4805 | ext_phy_addr, | ||
4806 | MDIO_PMA_DEVAD, | ||
4807 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); | ||
4808 | |||
4809 | DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", | ||
4810 | rx_alarm_status); | ||
4811 | |||
4812 | bnx2x_cl45_read(bp, params->port, | ||
4813 | ext_phy_type, | ||
4814 | ext_phy_addr, | ||
4815 | MDIO_PMA_DEVAD, | ||
4816 | MDIO_PMA_REG_LASI_STATUS, &val1); | ||
4817 | 5834 | ||
4818 | DP(NETIF_MSG_LINK, | 5835 | /* |
4819 | "8727 LASI status 0x%x\n", | 5836 | * If a module is present and there is need to check |
4820 | val1); | 5837 | * for over current |
5838 | */ | ||
5839 | if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { | ||
5840 | /* Check over-current using 8727 GPIO0 input*/ | ||
5841 | bnx2x_cl45_read(bp, phy, | ||
5842 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_GPIO_CTRL, | ||
5843 | &val1); | ||
5844 | |||
5845 | if ((val1 & (1<<8)) == 0) { | ||
5846 | DP(NETIF_MSG_LINK, "8727 Power fault has been detected" | ||
5847 | " on port %d\n", params->port); | ||
5848 | netdev_err(bp->dev, "Error: Power fault on Port %d has" | ||
5849 | " been detected and the power to " | ||
5850 | "that SFP+ module has been removed" | ||
5851 | " to prevent failure of the card." | ||
5852 | " Please remove the SFP+ module and" | ||
5853 | " restart the system to clear this" | ||
5854 | " error.\n", | ||
5855 | params->port); | ||
5856 | /* Disable all RX_ALARMs except for mod_abs */ | ||
5857 | bnx2x_cl45_write(bp, phy, | ||
5858 | MDIO_PMA_DEVAD, | ||
5859 | MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5)); | ||
4821 | 5860 | ||
4822 | /* Clear MSG-OUT */ | 5861 | bnx2x_cl45_read(bp, phy, |
4823 | bnx2x_cl45_read(bp, params->port, | 5862 | MDIO_PMA_DEVAD, |
4824 | ext_phy_type, | 5863 | MDIO_PMA_REG_PHY_IDENTIFIER, &val1); |
4825 | ext_phy_addr, | 5864 | /* Wait for module_absent_event */ |
4826 | MDIO_PMA_DEVAD, | 5865 | val1 |= (1<<8); |
4827 | MDIO_PMA_REG_M8051_MSGOUT_REG, | 5866 | bnx2x_cl45_write(bp, phy, |
4828 | &val1); | 5867 | MDIO_PMA_DEVAD, |
5868 | MDIO_PMA_REG_PHY_IDENTIFIER, val1); | ||
5869 | /* Clear RX alarm */ | ||
5870 | bnx2x_cl45_read(bp, phy, | ||
5871 | MDIO_PMA_DEVAD, | ||
5872 | MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); | ||
5873 | return 0; | ||
5874 | } | ||
5875 | } /* Over current check */ | ||
5876 | |||
5877 | /* When module absent bit is set, check module */ | ||
5878 | if (rx_alarm_status & (1<<5)) { | ||
5879 | bnx2x_8727_handle_mod_abs(phy, params); | ||
5880 | /* Enable all mod_abs and link detection bits */ | ||
5881 | bnx2x_cl45_write(bp, phy, | ||
5882 | MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, | ||
5883 | ((1<<5) | (1<<2))); | ||
5884 | } | ||
5885 | DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n"); | ||
5886 | bnx2x_8727_specific_func(phy, params, ENABLE_TX); | ||
5887 | /* If transmitter is disabled, ignore false link up indication */ | ||
5888 | bnx2x_cl45_read(bp, phy, | ||
5889 | MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); | ||
5890 | if (val1 & (1<<15)) { | ||
5891 | DP(NETIF_MSG_LINK, "Tx is disabled\n"); | ||
5892 | return 0; | ||
5893 | } | ||
4829 | 5894 | ||
4830 | /* | 5895 | bnx2x_cl45_read(bp, phy, |
4831 | * If a module is present and there is need to check | 5896 | MDIO_PMA_DEVAD, |
4832 | * for over current | 5897 | MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status); |
4833 | */ | ||
4834 | if (!(params->feature_config_flags & | ||
4835 | FEATURE_CONFIG_BCM8727_NOC) && | ||
4836 | !(rx_alarm_status & (1<<5))) { | ||
4837 | /* Check over-current using 8727 GPIO0 input*/ | ||
4838 | bnx2x_cl45_read(bp, params->port, | ||
4839 | ext_phy_type, | ||
4840 | ext_phy_addr, | ||
4841 | MDIO_PMA_DEVAD, | ||
4842 | MDIO_PMA_REG_8727_GPIO_CTRL, | ||
4843 | &val1); | ||
4844 | |||
4845 | if ((val1 & (1<<8)) == 0) { | ||
4846 | DP(NETIF_MSG_LINK, "8727 Power fault" | ||
4847 | " has been detected on " | ||
4848 | "port %d\n", | ||
4849 | params->port); | ||
4850 | netdev_err(bp->dev, "Error: Power fault on Port %d has been detected and the power to that SFP+ module has been removed to prevent failure of the card. Please remove the SFP+ module and restart the system to clear this error.\n", | ||
4851 | params->port); | ||
4852 | /* | ||
4853 | * Disable all RX_ALARMs except for | ||
4854 | * mod_abs | ||
4855 | */ | ||
4856 | bnx2x_cl45_write(bp, params->port, | ||
4857 | ext_phy_type, | ||
4858 | ext_phy_addr, | ||
4859 | MDIO_PMA_DEVAD, | ||
4860 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
4861 | (1<<5)); | ||
4862 | |||
4863 | bnx2x_cl45_read(bp, params->port, | ||
4864 | ext_phy_type, | ||
4865 | ext_phy_addr, | ||
4866 | MDIO_PMA_DEVAD, | ||
4867 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4868 | &val1); | ||
4869 | /* Wait for module_absent_event */ | ||
4870 | val1 |= (1<<8); | ||
4871 | bnx2x_cl45_write(bp, params->port, | ||
4872 | ext_phy_type, | ||
4873 | ext_phy_addr, | ||
4874 | MDIO_PMA_DEVAD, | ||
4875 | MDIO_PMA_REG_PHY_IDENTIFIER, | ||
4876 | val1); | ||
4877 | /* Clear RX alarm */ | ||
4878 | bnx2x_cl45_read(bp, params->port, | ||
4879 | ext_phy_type, | ||
4880 | ext_phy_addr, | ||
4881 | MDIO_PMA_DEVAD, | ||
4882 | MDIO_PMA_REG_RX_ALARM, | ||
4883 | &rx_alarm_status); | ||
4884 | break; | ||
4885 | } | ||
4886 | } /* Over current check */ | ||
4887 | |||
4888 | /* When module absent bit is set, check module */ | ||
4889 | if (rx_alarm_status & (1<<5)) { | ||
4890 | bnx2x_8727_handle_mod_abs(params); | ||
4891 | /* Enable all mod_abs and link detection bits */ | ||
4892 | bnx2x_cl45_write(bp, params->port, | ||
4893 | ext_phy_type, | ||
4894 | ext_phy_addr, | ||
4895 | MDIO_PMA_DEVAD, | ||
4896 | MDIO_PMA_REG_RX_ALARM_CTRL, | ||
4897 | ((1<<5) | (1<<2))); | ||
4898 | } | ||
4899 | 5898 | ||
4900 | /* If transmitter is disabled, | 5899 | /* |
4901 | ignore false link up indication */ | 5900 | * Bits 0..2 --> speed detected, |
4902 | bnx2x_cl45_read(bp, params->port, | 5901 | * Bits 13..15--> link is down |
4903 | ext_phy_type, | 5902 | */ |
4904 | ext_phy_addr, | 5903 | if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { |
4905 | MDIO_PMA_DEVAD, | 5904 | link_up = 1; |
4906 | MDIO_PMA_REG_PHY_IDENTIFIER, | 5905 | vars->line_speed = SPEED_10000; |
4907 | &val1); | 5906 | DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", |
4908 | if (val1 & (1<<15)) { | 5907 | params->port); |
4909 | DP(NETIF_MSG_LINK, "Tx is disabled\n"); | 5908 | } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { |
4910 | ext_phy_link_up = 0; | 5909 | link_up = 1; |
4911 | break; | 5910 | vars->line_speed = SPEED_1000; |
4912 | } | 5911 | DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", |
5912 | params->port); | ||
5913 | } else { | ||
5914 | link_up = 0; | ||
5915 | DP(NETIF_MSG_LINK, "port %x: External link is down\n", | ||
5916 | params->port); | ||
5917 | } | ||
5918 | if (link_up) { | ||
5919 | bnx2x_ext_phy_resolve_fc(phy, params, vars); | ||
5920 | vars->duplex = DUPLEX_FULL; | ||
5921 | DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex); | ||
5922 | } | ||
4913 | 5923 | ||
4914 | bnx2x_cl45_read(bp, params->port, | 5924 | if ((DUAL_MEDIA(params)) && |
4915 | ext_phy_type, | 5925 | (phy->req_line_speed == SPEED_1000)) { |
4916 | ext_phy_addr, | 5926 | bnx2x_cl45_read(bp, phy, |
4917 | MDIO_PMA_DEVAD, | 5927 | MDIO_PMA_DEVAD, |
4918 | MDIO_PMA_REG_8073_SPEED_LINK_STATUS, | 5928 | MDIO_PMA_REG_8727_PCS_GP, &val1); |
4919 | &link_status); | 5929 | /* |
4920 | 5930 | * In case of dual-media board and 1G, power up the XAUI side, | |
4921 | /* Bits 0..2 --> speed detected, | 5931 | * otherwise power it down. For 10G it is done automatically |
4922 | bits 13..15--> link is down */ | 5932 | */ |
4923 | if ((link_status & (1<<2)) && | 5933 | if (link_up) |
4924 | (!(link_status & (1<<15)))) { | 5934 | val1 &= ~(3<<10); |
4925 | ext_phy_link_up = 1; | 5935 | else |
4926 | vars->line_speed = SPEED_10000; | 5936 | val1 |= (3<<10); |
4927 | } else if ((link_status & (1<<0)) && | 5937 | bnx2x_cl45_write(bp, phy, |
4928 | (!(link_status & (1<<13)))) { | 5938 | MDIO_PMA_DEVAD, |
4929 | ext_phy_link_up = 1; | 5939 | MDIO_PMA_REG_8727_PCS_GP, val1); |
4930 | vars->line_speed = SPEED_1000; | 5940 | } |
4931 | DP(NETIF_MSG_LINK, | 5941 | return link_up; |
4932 | "port %x: External link" | 5942 | } |
4933 | " up in 1G\n", params->port); | ||
4934 | } else { | ||
4935 | ext_phy_link_up = 0; | ||
4936 | DP(NETIF_MSG_LINK, | ||
4937 | "port %x: External link" | ||
4938 | " is down\n", params->port); | ||
4939 | } | ||
4940 | break; | ||
4941 | } | ||
4942 | 5943 | ||
4943 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | 5944 | static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, |
4944 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 5945 | struct link_params *params) |
4945 | { | 5946 | { |
4946 | u16 link_status = 0; | 5947 | struct bnx2x *bp = params->bp; |
4947 | u16 an1000_status = 0; | 5948 | /* Disable Transmitter */ |
4948 | 5949 | bnx2x_sfp_set_transmitter(params, phy, 0); | |
4949 | if (ext_phy_type == | 5950 | /* Clear LASI */ |
4950 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | 5951 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0); |
4951 | bnx2x_cl45_read(bp, params->port, | ||
4952 | ext_phy_type, | ||
4953 | ext_phy_addr, | ||
4954 | MDIO_PCS_DEVAD, | ||
4955 | MDIO_PCS_REG_LASI_STATUS, &val1); | ||
4956 | bnx2x_cl45_read(bp, params->port, | ||
4957 | ext_phy_type, | ||
4958 | ext_phy_addr, | ||
4959 | MDIO_PCS_DEVAD, | ||
4960 | MDIO_PCS_REG_LASI_STATUS, &val2); | ||
4961 | DP(NETIF_MSG_LINK, | ||
4962 | "870x LASI status 0x%x->0x%x\n", | ||
4963 | val1, val2); | ||
4964 | } else { | ||
4965 | /* In 8073, port1 is directed through emac0 and | ||
4966 | * port0 is directed through emac1 | ||
4967 | */ | ||
4968 | bnx2x_cl45_read(bp, params->port, | ||
4969 | ext_phy_type, | ||
4970 | ext_phy_addr, | ||
4971 | MDIO_PMA_DEVAD, | ||
4972 | MDIO_PMA_REG_LASI_STATUS, &val1); | ||
4973 | |||
4974 | DP(NETIF_MSG_LINK, | ||
4975 | "8703 LASI status 0x%x\n", | ||
4976 | val1); | ||
4977 | } | ||
4978 | 5952 | ||
4979 | /* clear the interrupt LASI status register */ | 5953 | } |
4980 | bnx2x_cl45_read(bp, params->port, | ||
4981 | ext_phy_type, | ||
4982 | ext_phy_addr, | ||
4983 | MDIO_PCS_DEVAD, | ||
4984 | MDIO_PCS_REG_STATUS, &val2); | ||
4985 | bnx2x_cl45_read(bp, params->port, | ||
4986 | ext_phy_type, | ||
4987 | ext_phy_addr, | ||
4988 | MDIO_PCS_DEVAD, | ||
4989 | MDIO_PCS_REG_STATUS, &val1); | ||
4990 | DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", | ||
4991 | val2, val1); | ||
4992 | /* Clear MSG-OUT */ | ||
4993 | bnx2x_cl45_read(bp, params->port, | ||
4994 | ext_phy_type, | ||
4995 | ext_phy_addr, | ||
4996 | MDIO_PMA_DEVAD, | ||
4997 | MDIO_PMA_REG_M8051_MSGOUT_REG, | ||
4998 | &val1); | ||
4999 | |||
5000 | /* Check the LASI */ | ||
5001 | bnx2x_cl45_read(bp, params->port, | ||
5002 | ext_phy_type, | ||
5003 | ext_phy_addr, | ||
5004 | MDIO_PMA_DEVAD, | ||
5005 | MDIO_PMA_REG_RX_ALARM, &val2); | ||
5006 | |||
5007 | DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); | ||
5008 | |||
5009 | /* Check the link status */ | ||
5010 | bnx2x_cl45_read(bp, params->port, | ||
5011 | ext_phy_type, | ||
5012 | ext_phy_addr, | ||
5013 | MDIO_PCS_DEVAD, | ||
5014 | MDIO_PCS_REG_STATUS, &val2); | ||
5015 | DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); | ||
5016 | |||
5017 | bnx2x_cl45_read(bp, params->port, | ||
5018 | ext_phy_type, | ||
5019 | ext_phy_addr, | ||
5020 | MDIO_PMA_DEVAD, | ||
5021 | MDIO_PMA_REG_STATUS, &val2); | ||
5022 | bnx2x_cl45_read(bp, params->port, | ||
5023 | ext_phy_type, | ||
5024 | ext_phy_addr, | ||
5025 | MDIO_PMA_DEVAD, | ||
5026 | MDIO_PMA_REG_STATUS, &val1); | ||
5027 | ext_phy_link_up = ((val1 & 4) == 4); | ||
5028 | DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); | ||
5029 | if (ext_phy_type == | ||
5030 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | ||
5031 | |||
5032 | if (ext_phy_link_up && | ||
5033 | ((params->req_line_speed != | ||
5034 | SPEED_10000))) { | ||
5035 | if (bnx2x_bcm8073_xaui_wa(params) | ||
5036 | != 0) { | ||
5037 | ext_phy_link_up = 0; | ||
5038 | break; | ||
5039 | } | ||
5040 | } | ||
5041 | bnx2x_cl45_read(bp, params->port, | ||
5042 | ext_phy_type, | ||
5043 | ext_phy_addr, | ||
5044 | MDIO_AN_DEVAD, | ||
5045 | MDIO_AN_REG_LINK_STATUS, | ||
5046 | &an1000_status); | ||
5047 | bnx2x_cl45_read(bp, params->port, | ||
5048 | ext_phy_type, | ||
5049 | ext_phy_addr, | ||
5050 | MDIO_AN_DEVAD, | ||
5051 | MDIO_AN_REG_LINK_STATUS, | ||
5052 | &an1000_status); | ||
5053 | |||
5054 | /* Check the link status on 1.1.2 */ | ||
5055 | bnx2x_cl45_read(bp, params->port, | ||
5056 | ext_phy_type, | ||
5057 | ext_phy_addr, | ||
5058 | MDIO_PMA_DEVAD, | ||
5059 | MDIO_PMA_REG_STATUS, &val2); | ||
5060 | bnx2x_cl45_read(bp, params->port, | ||
5061 | ext_phy_type, | ||
5062 | ext_phy_addr, | ||
5063 | MDIO_PMA_DEVAD, | ||
5064 | MDIO_PMA_REG_STATUS, &val1); | ||
5065 | DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," | ||
5066 | "an_link_status=0x%x\n", | ||
5067 | val2, val1, an1000_status); | ||
5068 | |||
5069 | ext_phy_link_up = (((val1 & 4) == 4) || | ||
5070 | (an1000_status & (1<<1))); | ||
5071 | if (ext_phy_link_up && | ||
5072 | bnx2x_8073_is_snr_needed(params)) { | ||
5073 | /* The SNR will improve about 2dbby | ||
5074 | changing the BW and FEE main tap.*/ | ||
5075 | |||
5076 | /* The 1st write to change FFE main | ||
5077 | tap is set before restart AN */ | ||
5078 | /* Change PLL Bandwidth in EDC | ||
5079 | register */ | ||
5080 | bnx2x_cl45_write(bp, port, ext_phy_type, | ||
5081 | ext_phy_addr, | ||
5082 | MDIO_PMA_DEVAD, | ||
5083 | MDIO_PMA_REG_PLL_BANDWIDTH, | ||
5084 | 0x26BC); | ||
5085 | |||
5086 | /* Change CDR Bandwidth in EDC | ||
5087 | register */ | ||
5088 | bnx2x_cl45_write(bp, port, ext_phy_type, | ||
5089 | ext_phy_addr, | ||
5090 | MDIO_PMA_DEVAD, | ||
5091 | MDIO_PMA_REG_CDR_BANDWIDTH, | ||
5092 | 0x0333); | ||
5093 | } | ||
5094 | bnx2x_cl45_read(bp, params->port, | ||
5095 | ext_phy_type, | ||
5096 | ext_phy_addr, | ||
5097 | MDIO_PMA_DEVAD, | ||
5098 | MDIO_PMA_REG_8073_SPEED_LINK_STATUS, | ||
5099 | &link_status); | ||
5100 | |||
5101 | /* Bits 0..2 --> speed detected, | ||
5102 | bits 13..15--> link is down */ | ||
5103 | if ((link_status & (1<<2)) && | ||
5104 | (!(link_status & (1<<15)))) { | ||
5105 | ext_phy_link_up = 1; | ||
5106 | vars->line_speed = SPEED_10000; | ||
5107 | DP(NETIF_MSG_LINK, | ||
5108 | "port %x: External link" | ||
5109 | " up in 10G\n", params->port); | ||
5110 | } else if ((link_status & (1<<1)) && | ||
5111 | (!(link_status & (1<<14)))) { | ||
5112 | ext_phy_link_up = 1; | ||
5113 | vars->line_speed = SPEED_2500; | ||
5114 | DP(NETIF_MSG_LINK, | ||
5115 | "port %x: External link" | ||
5116 | " up in 2.5G\n", params->port); | ||
5117 | } else if ((link_status & (1<<0)) && | ||
5118 | (!(link_status & (1<<13)))) { | ||
5119 | ext_phy_link_up = 1; | ||
5120 | vars->line_speed = SPEED_1000; | ||
5121 | DP(NETIF_MSG_LINK, | ||
5122 | "port %x: External link" | ||
5123 | " up in 1G\n", params->port); | ||
5124 | } else { | ||
5125 | ext_phy_link_up = 0; | ||
5126 | DP(NETIF_MSG_LINK, | ||
5127 | "port %x: External link" | ||
5128 | " is down\n", params->port); | ||
5129 | } | ||
5130 | } else { | ||
5131 | /* See if 1G link is up for the 8072 */ | ||
5132 | bnx2x_cl45_read(bp, params->port, | ||
5133 | ext_phy_type, | ||
5134 | ext_phy_addr, | ||
5135 | MDIO_AN_DEVAD, | ||
5136 | MDIO_AN_REG_LINK_STATUS, | ||
5137 | &an1000_status); | ||
5138 | bnx2x_cl45_read(bp, params->port, | ||
5139 | ext_phy_type, | ||
5140 | ext_phy_addr, | ||
5141 | MDIO_AN_DEVAD, | ||
5142 | MDIO_AN_REG_LINK_STATUS, | ||
5143 | &an1000_status); | ||
5144 | if (an1000_status & (1<<1)) { | ||
5145 | ext_phy_link_up = 1; | ||
5146 | vars->line_speed = SPEED_1000; | ||
5147 | DP(NETIF_MSG_LINK, | ||
5148 | "port %x: External link" | ||
5149 | " up in 1G\n", params->port); | ||
5150 | } else if (ext_phy_link_up) { | ||
5151 | ext_phy_link_up = 1; | ||
5152 | vars->line_speed = SPEED_10000; | ||
5153 | DP(NETIF_MSG_LINK, | ||
5154 | "port %x: External link" | ||
5155 | " up in 10G\n", params->port); | ||
5156 | } | ||
5157 | } | ||
5158 | 5954 | ||
5955 | /******************************************************************/ | ||
5956 | /* BCM8481/BCM84823/BCM84833 PHY SECTION */ | ||
5957 | /******************************************************************/ | ||
5958 | static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, | ||
5959 | struct link_params *params) | ||
5960 | { | ||
5961 | u16 val, fw_ver1, fw_ver2, cnt, adj; | ||
5962 | struct bnx2x *bp = params->bp; | ||
5159 | 5963 | ||
5160 | break; | 5964 | adj = 0; |
5161 | } | 5965 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
5162 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 5966 | adj = -1; |
5163 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5164 | ext_phy_addr, | ||
5165 | MDIO_PMA_DEVAD, | ||
5166 | MDIO_PMA_REG_LASI_STATUS, &val2); | ||
5167 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5168 | ext_phy_addr, | ||
5169 | MDIO_PMA_DEVAD, | ||
5170 | MDIO_PMA_REG_LASI_STATUS, &val1); | ||
5171 | DP(NETIF_MSG_LINK, | ||
5172 | "10G-base-T LASI status 0x%x->0x%x\n", | ||
5173 | val2, val1); | ||
5174 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5175 | ext_phy_addr, | ||
5176 | MDIO_PMA_DEVAD, | ||
5177 | MDIO_PMA_REG_STATUS, &val2); | ||
5178 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5179 | ext_phy_addr, | ||
5180 | MDIO_PMA_DEVAD, | ||
5181 | MDIO_PMA_REG_STATUS, &val1); | ||
5182 | DP(NETIF_MSG_LINK, | ||
5183 | "10G-base-T PMA status 0x%x->0x%x\n", | ||
5184 | val2, val1); | ||
5185 | ext_phy_link_up = ((val1 & 4) == 4); | ||
5186 | /* if link is up | ||
5187 | * print the AN outcome of the SFX7101 PHY | ||
5188 | */ | ||
5189 | if (ext_phy_link_up) { | ||
5190 | bnx2x_cl45_read(bp, params->port, | ||
5191 | ext_phy_type, | ||
5192 | ext_phy_addr, | ||
5193 | MDIO_AN_DEVAD, | ||
5194 | MDIO_AN_REG_MASTER_STATUS, | ||
5195 | &val2); | ||
5196 | vars->line_speed = SPEED_10000; | ||
5197 | DP(NETIF_MSG_LINK, | ||
5198 | "SFX7101 AN status 0x%x->Master=%x\n", | ||
5199 | val2, | ||
5200 | (val2 & (1<<14))); | ||
5201 | } | ||
5202 | break; | ||
5203 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: | ||
5204 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
5205 | /* Check 10G-BaseT link status */ | ||
5206 | /* Check PMD signal ok */ | ||
5207 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5208 | ext_phy_addr, | ||
5209 | MDIO_AN_DEVAD, | ||
5210 | 0xFFFA, | ||
5211 | &val1); | ||
5212 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | ||
5213 | ext_phy_addr, | ||
5214 | MDIO_PMA_DEVAD, | ||
5215 | MDIO_PMA_REG_8481_PMD_SIGNAL, | ||
5216 | &val2); | ||
5217 | DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2); | ||
5218 | |||
5219 | /* Check link 10G */ | ||
5220 | if (val2 & (1<<11)) { | ||
5221 | vars->line_speed = SPEED_10000; | ||
5222 | ext_phy_link_up = 1; | ||
5223 | bnx2x_8481_set_10G_led_mode(params, | ||
5224 | ext_phy_type, | ||
5225 | ext_phy_addr); | ||
5226 | } else { /* Check Legacy speed link */ | ||
5227 | u16 legacy_status, legacy_speed; | ||
5228 | |||
5229 | /* Enable expansion register 0x42 | ||
5230 | (Operation mode status) */ | ||
5231 | bnx2x_cl45_write(bp, params->port, | ||
5232 | ext_phy_type, | ||
5233 | ext_phy_addr, | ||
5234 | MDIO_AN_DEVAD, | ||
5235 | MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, | ||
5236 | 0xf42); | ||
5237 | |||
5238 | /* Get legacy speed operation status */ | ||
5239 | bnx2x_cl45_read(bp, params->port, | ||
5240 | ext_phy_type, | ||
5241 | ext_phy_addr, | ||
5242 | MDIO_AN_DEVAD, | ||
5243 | MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, | ||
5244 | &legacy_status); | ||
5245 | |||
5246 | DP(NETIF_MSG_LINK, "Legacy speed status" | ||
5247 | " = 0x%x\n", legacy_status); | ||
5248 | ext_phy_link_up = ((legacy_status & (1<<11)) | ||
5249 | == (1<<11)); | ||
5250 | if (ext_phy_link_up) { | ||
5251 | legacy_speed = (legacy_status & (3<<9)); | ||
5252 | if (legacy_speed == (0<<9)) | ||
5253 | vars->line_speed = SPEED_10; | ||
5254 | else if (legacy_speed == (1<<9)) | ||
5255 | vars->line_speed = | ||
5256 | SPEED_100; | ||
5257 | else if (legacy_speed == (2<<9)) | ||
5258 | vars->line_speed = | ||
5259 | SPEED_1000; | ||
5260 | else /* Should not happen */ | ||
5261 | vars->line_speed = 0; | ||
5262 | |||
5263 | if (legacy_status & (1<<8)) | ||
5264 | vars->duplex = DUPLEX_FULL; | ||
5265 | else | ||
5266 | vars->duplex = DUPLEX_HALF; | ||
5267 | |||
5268 | DP(NETIF_MSG_LINK, "Link is up " | ||
5269 | "in %dMbps, is_duplex_full" | ||
5270 | "= %d\n", | ||
5271 | vars->line_speed, | ||
5272 | (vars->duplex == DUPLEX_FULL)); | ||
5273 | bnx2x_8481_set_legacy_led_mode(params, | ||
5274 | ext_phy_type, | ||
5275 | ext_phy_addr); | ||
5276 | } | ||
5277 | } | ||
5278 | break; | ||
5279 | default: | ||
5280 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | ||
5281 | params->ext_phy_config); | ||
5282 | ext_phy_link_up = 0; | ||
5283 | break; | ||
5284 | } | ||
5285 | /* Set SGMII mode for external phy */ | ||
5286 | if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { | ||
5287 | if (vars->line_speed < SPEED_1000) | ||
5288 | vars->phy_flags |= PHY_SGMII_FLAG; | ||
5289 | else | ||
5290 | vars->phy_flags &= ~PHY_SGMII_FLAG; | ||
5291 | } | ||
5292 | 5967 | ||
5293 | } else { /* SerDes */ | 5968 | /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/ |
5294 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 5969 | /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ |
5295 | switch (ext_phy_type) { | 5970 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0014); |
5296 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | 5971 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200); |
5297 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | 5972 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, 0x0000); |
5298 | ext_phy_link_up = 1; | 5973 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, 0x0300); |
5299 | break; | 5974 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x0009); |
5300 | 5975 | ||
5301 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | 5976 | for (cnt = 0; cnt < 100; cnt++) { |
5302 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | 5977 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val); |
5303 | ext_phy_link_up = 1; | 5978 | if (val & 1) |
5304 | break; | 5979 | break; |
5980 | udelay(5); | ||
5981 | } | ||
5982 | if (cnt == 100) { | ||
5983 | DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n"); | ||
5984 | bnx2x_save_spirom_version(bp, params->port, 0, | ||
5985 | phy->ver_addr); | ||
5986 | return; | ||
5987 | } | ||
5305 | 5988 | ||
5306 | default: | 5989 | |
5307 | DP(NETIF_MSG_LINK, | 5990 | /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ |
5308 | "BAD SerDes ext_phy_config 0x%x\n", | 5991 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0000); |
5309 | params->ext_phy_config); | 5992 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200); |
5310 | ext_phy_link_up = 0; | 5993 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x000A); |
5994 | for (cnt = 0; cnt < 100; cnt++) { | ||
5995 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val); | ||
5996 | if (val & 1) | ||
5311 | break; | 5997 | break; |
5312 | } | 5998 | udelay(5); |
5313 | } | 5999 | } |
6000 | if (cnt == 100) { | ||
6001 | DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n"); | ||
6002 | bnx2x_save_spirom_version(bp, params->port, 0, | ||
6003 | phy->ver_addr); | ||
6004 | return; | ||
6005 | } | ||
6006 | |||
6007 | /* lower 16 bits of the register SPI_FW_STATUS */ | ||
6008 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, &fw_ver1); | ||
6009 | /* upper 16 bits of register SPI_FW_STATUS */ | ||
6010 | bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, &fw_ver2); | ||
5314 | 6011 | ||
5315 | return ext_phy_link_up; | 6012 | bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, |
6013 | phy->ver_addr); | ||
5316 | } | 6014 | } |
5317 | 6015 | ||
5318 | static void bnx2x_link_int_enable(struct link_params *params) | 6016 | static void bnx2x_848xx_set_led(struct bnx2x *bp, |
6017 | struct bnx2x_phy *phy) | ||
5319 | { | 6018 | { |
5320 | u8 port = params->port; | 6019 | u16 val, adj; |
5321 | u32 ext_phy_type; | ||
5322 | u32 mask; | ||
5323 | struct bnx2x *bp = params->bp; | ||
5324 | 6020 | ||
5325 | /* setting the status to report on link up | 6021 | adj = 0; |
5326 | for either XGXS or SerDes */ | 6022 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
5327 | 6023 | adj = -1; | |
5328 | if (params->switch_cfg == SWITCH_CFG_10G) { | ||
5329 | mask = (NIG_MASK_XGXS0_LINK10G | | ||
5330 | NIG_MASK_XGXS0_LINK_STATUS); | ||
5331 | DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); | ||
5332 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
5333 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | ||
5334 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | ||
5335 | (ext_phy_type != | ||
5336 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) { | ||
5337 | mask |= NIG_MASK_MI_INT; | ||
5338 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | ||
5339 | } | ||
5340 | 6024 | ||
5341 | } else { /* SerDes */ | 6025 | /* PHYC_CTL_LED_CTL */ |
5342 | mask = NIG_MASK_SERDES0_LINK_STATUS; | 6026 | bnx2x_cl45_read(bp, phy, |
5343 | DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); | 6027 | MDIO_PMA_DEVAD, |
5344 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 6028 | MDIO_PMA_REG_8481_LINK_SIGNAL + adj, &val); |
5345 | if ((ext_phy_type != | 6029 | val &= 0xFE00; |
5346 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && | 6030 | val |= 0x0092; |
5347 | (ext_phy_type != | 6031 | |
5348 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) { | 6032 | bnx2x_cl45_write(bp, phy, |
5349 | mask |= NIG_MASK_MI_INT; | 6033 | MDIO_PMA_DEVAD, |
5350 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | 6034 | MDIO_PMA_REG_8481_LINK_SIGNAL + adj, val); |
5351 | } | 6035 | |
5352 | } | 6036 | bnx2x_cl45_write(bp, phy, |
5353 | bnx2x_bits_en(bp, | 6037 | MDIO_PMA_DEVAD, |
5354 | NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 6038 | MDIO_PMA_REG_8481_LED1_MASK + adj, |
5355 | mask); | 6039 | 0x80); |
6040 | |||
6041 | bnx2x_cl45_write(bp, phy, | ||
6042 | MDIO_PMA_DEVAD, | ||
6043 | MDIO_PMA_REG_8481_LED2_MASK + adj, | ||
6044 | 0x18); | ||
6045 | |||
6046 | /* Select activity source by Tx and Rx, as suggested by PHY AE */ | ||
6047 | bnx2x_cl45_write(bp, phy, | ||
6048 | MDIO_PMA_DEVAD, | ||
6049 | MDIO_PMA_REG_8481_LED3_MASK + adj, | ||
6050 | 0x0006); | ||
6051 | |||
6052 | /* Select the closest activity blink rate to that in 10/100/1000 */ | ||
6053 | bnx2x_cl45_write(bp, phy, | ||
6054 | MDIO_PMA_DEVAD, | ||
6055 | MDIO_PMA_REG_8481_LED3_BLINK + adj, | ||
6056 | 0); | ||
6057 | |||
6058 | bnx2x_cl45_read(bp, phy, | ||
6059 | MDIO_PMA_DEVAD, | ||
6060 | MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, &val); | ||
6061 | val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/ | ||
6062 | |||
6063 | bnx2x_cl45_write(bp, phy, | ||
6064 | MDIO_PMA_DEVAD, | ||
6065 | MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, val); | ||
5356 | 6066 | ||
5357 | DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port, | 6067 | /* 'Interrupt Mask' */ |
5358 | (params->switch_cfg == SWITCH_CFG_10G), | 6068 | bnx2x_cl45_write(bp, phy, |
5359 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | 6069 | MDIO_AN_DEVAD, |
5360 | DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", | 6070 | 0xFFFB, 0xFFFD); |
5361 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | ||
5362 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | ||
5363 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); | ||
5364 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | ||
5365 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | ||
5366 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | ||
5367 | } | 6071 | } |
5368 | 6072 | ||
5369 | static void bnx2x_8481_rearm_latch_signal(struct bnx2x *bp, u8 port, | 6073 | static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, |
5370 | u8 is_mi_int) | 6074 | struct link_params *params, |
6075 | struct link_vars *vars) | ||
5371 | { | 6076 | { |
5372 | u32 latch_status = 0, is_mi_int_status; | 6077 | struct bnx2x *bp = params->bp; |
5373 | /* Disable the MI INT ( external phy int ) | 6078 | u16 autoneg_val, an_1000_val, an_10_100_val; |
5374 | * by writing 1 to the status register. Link down indication | 6079 | /* |
5375 | * is high-active-signal, so in this case we need to write the | 6080 | * This phy uses the NIG latch mechanism since link indication |
5376 | * status to clear the XOR | 6081 | * arrives through its LED4 and not via its LASI signal, so we |
6082 | * get steady signal instead of clear on read | ||
5377 | */ | 6083 | */ |
5378 | /* Read Latched signals */ | 6084 | bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, |
5379 | latch_status = REG_RD(bp, | 6085 | 1 << NIG_LATCH_BC_ENABLE_MI_INT); |
5380 | NIG_REG_LATCH_STATUS_0 + port*8); | 6086 | |
5381 | is_mi_int_status = REG_RD(bp, | 6087 | bnx2x_cl45_write(bp, phy, |
5382 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4); | 6088 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); |
5383 | DP(NETIF_MSG_LINK, "original_signal = 0x%x, nig_status = 0x%x," | 6089 | |
5384 | "latch_status = 0x%x\n", | 6090 | bnx2x_848xx_set_led(bp, phy); |
5385 | is_mi_int, is_mi_int_status, latch_status); | 6091 | |
5386 | /* Handle only those with latched-signal=up.*/ | 6092 | /* set 1000 speed advertisement */ |
5387 | if (latch_status & 1) { | 6093 | bnx2x_cl45_read(bp, phy, |
5388 | /* For all latched-signal=up,Write original_signal to status */ | 6094 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, |
5389 | if (is_mi_int) | 6095 | &an_1000_val); |
5390 | bnx2x_bits_en(bp, | 6096 | |
5391 | NIG_REG_STATUS_INTERRUPT_PORT0 | 6097 | bnx2x_ext_phy_set_pause(params, phy, vars); |
5392 | + port*4, | 6098 | bnx2x_cl45_read(bp, phy, |
5393 | NIG_STATUS_EMAC0_MI_INT); | 6099 | MDIO_AN_DEVAD, |
5394 | else | 6100 | MDIO_AN_REG_8481_LEGACY_AN_ADV, |
5395 | bnx2x_bits_dis(bp, | 6101 | &an_10_100_val); |
5396 | NIG_REG_STATUS_INTERRUPT_PORT0 | 6102 | bnx2x_cl45_read(bp, phy, |
5397 | + port*4, | 6103 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, |
5398 | NIG_STATUS_EMAC0_MI_INT); | 6104 | &autoneg_val); |
5399 | /* For all latched-signal=up : Re-Arm Latch signals */ | 6105 | /* Disable forced speed */ |
5400 | REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8, | 6106 | autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13)); |
5401 | (latch_status & 0xfffe) | (latch_status & 1)); | 6107 | an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); |
6108 | |||
6109 | if (((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
6110 | (phy->speed_cap_mask & | ||
6111 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || | ||
6112 | (phy->req_line_speed == SPEED_1000)) { | ||
6113 | an_1000_val |= (1<<8); | ||
6114 | autoneg_val |= (1<<9 | 1<<12); | ||
6115 | if (phy->req_duplex == DUPLEX_FULL) | ||
6116 | an_1000_val |= (1<<9); | ||
6117 | DP(NETIF_MSG_LINK, "Advertising 1G\n"); | ||
6118 | } else | ||
6119 | an_1000_val &= ~((1<<8) | (1<<9)); | ||
6120 | |||
6121 | bnx2x_cl45_write(bp, phy, | ||
6122 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, | ||
6123 | an_1000_val); | ||
6124 | |||
6125 | /* set 10 speed advertisement */ | ||
6126 | if (((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
6127 | (phy->speed_cap_mask & | ||
6128 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | | ||
6129 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) { | ||
6130 | an_10_100_val |= (1<<7); | ||
6131 | /* Enable autoneg and restart autoneg for legacy speeds */ | ||
6132 | autoneg_val |= (1<<9 | 1<<12); | ||
6133 | |||
6134 | if (phy->req_duplex == DUPLEX_FULL) | ||
6135 | an_10_100_val |= (1<<8); | ||
6136 | DP(NETIF_MSG_LINK, "Advertising 100M\n"); | ||
6137 | } | ||
6138 | /* set 10 speed advertisement */ | ||
6139 | if (((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
6140 | (phy->speed_cap_mask & | ||
6141 | (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | | ||
6142 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) { | ||
6143 | an_10_100_val |= (1<<5); | ||
6144 | autoneg_val |= (1<<9 | 1<<12); | ||
6145 | if (phy->req_duplex == DUPLEX_FULL) | ||
6146 | an_10_100_val |= (1<<6); | ||
6147 | DP(NETIF_MSG_LINK, "Advertising 10M\n"); | ||
6148 | } | ||
6149 | |||
6150 | /* Only 10/100 are allowed to work in FORCE mode */ | ||
6151 | if (phy->req_line_speed == SPEED_100) { | ||
6152 | autoneg_val |= (1<<13); | ||
6153 | /* Enabled AUTO-MDIX when autoneg is disabled */ | ||
6154 | bnx2x_cl45_write(bp, phy, | ||
6155 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, | ||
6156 | (1<<15 | 1<<9 | 7<<0)); | ||
6157 | DP(NETIF_MSG_LINK, "Setting 100M force\n"); | ||
5402 | } | 6158 | } |
6159 | if (phy->req_line_speed == SPEED_10) { | ||
6160 | /* Enabled AUTO-MDIX when autoneg is disabled */ | ||
6161 | bnx2x_cl45_write(bp, phy, | ||
6162 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, | ||
6163 | (1<<15 | 1<<9 | 7<<0)); | ||
6164 | DP(NETIF_MSG_LINK, "Setting 10M force\n"); | ||
6165 | } | ||
6166 | |||
6167 | bnx2x_cl45_write(bp, phy, | ||
6168 | MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV, | ||
6169 | an_10_100_val); | ||
6170 | |||
6171 | if (phy->req_duplex == DUPLEX_FULL) | ||
6172 | autoneg_val |= (1<<8); | ||
6173 | |||
6174 | bnx2x_cl45_write(bp, phy, | ||
6175 | MDIO_AN_DEVAD, | ||
6176 | MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); | ||
6177 | |||
6178 | if (((phy->req_line_speed == SPEED_AUTO_NEG) && | ||
6179 | (phy->speed_cap_mask & | ||
6180 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || | ||
6181 | (phy->req_line_speed == SPEED_10000)) { | ||
6182 | DP(NETIF_MSG_LINK, "Advertising 10G\n"); | ||
6183 | /* Restart autoneg for 10G*/ | ||
6184 | |||
6185 | bnx2x_cl45_write(bp, phy, | ||
6186 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, | ||
6187 | 0x3200); | ||
6188 | } else if (phy->req_line_speed != SPEED_10 && | ||
6189 | phy->req_line_speed != SPEED_100) { | ||
6190 | bnx2x_cl45_write(bp, phy, | ||
6191 | MDIO_AN_DEVAD, | ||
6192 | MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, | ||
6193 | 1); | ||
6194 | } | ||
6195 | /* Save spirom version */ | ||
6196 | bnx2x_save_848xx_spirom_version(phy, params); | ||
6197 | |||
6198 | return 0; | ||
5403 | } | 6199 | } |
5404 | /* | 6200 | |
5405 | * link management | 6201 | static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy, |
5406 | */ | 6202 | struct link_params *params, |
5407 | static void bnx2x_link_int_ack(struct link_params *params, | 6203 | struct link_vars *vars) |
5408 | struct link_vars *vars, u8 is_10g, | ||
5409 | u8 is_mi_int) | ||
5410 | { | 6204 | { |
5411 | struct bnx2x *bp = params->bp; | 6205 | struct bnx2x *bp = params->bp; |
5412 | u8 port = params->port; | 6206 | /* Restore normal power mode*/ |
6207 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
6208 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); | ||
5413 | 6209 | ||
5414 | /* first reset all status | 6210 | /* HW reset */ |
5415 | * we assume only one line will be change at a time */ | 6211 | bnx2x_ext_phy_hw_reset(bp, params->port); |
5416 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 6212 | bnx2x_wait_reset_complete(bp, phy, params); |
5417 | (NIG_STATUS_XGXS0_LINK10G | | ||
5418 | NIG_STATUS_XGXS0_LINK_STATUS | | ||
5419 | NIG_STATUS_SERDES0_LINK_STATUS)); | ||
5420 | if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) | ||
5421 | == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) || | ||
5422 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) | ||
5423 | == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823)) { | ||
5424 | bnx2x_8481_rearm_latch_signal(bp, port, is_mi_int); | ||
5425 | } | ||
5426 | if (vars->phy_link_up) { | ||
5427 | if (is_10g) { | ||
5428 | /* Disable the 10G link interrupt | ||
5429 | * by writing 1 to the status register | ||
5430 | */ | ||
5431 | DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); | ||
5432 | bnx2x_bits_en(bp, | ||
5433 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
5434 | NIG_STATUS_XGXS0_LINK10G); | ||
5435 | 6213 | ||
5436 | } else if (params->switch_cfg == SWITCH_CFG_10G) { | 6214 | bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); |
5437 | /* Disable the link interrupt | 6215 | return bnx2x_848xx_cmn_config_init(phy, params, vars); |
5438 | * by writing 1 to the relevant lane | 6216 | } |
5439 | * in the status register | ||
5440 | */ | ||
5441 | u32 ser_lane = ((params->lane_config & | ||
5442 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | ||
5443 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | ||
5444 | 6217 | ||
5445 | DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n", | 6218 | static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, |
5446 | vars->line_speed); | 6219 | struct link_params *params, |
5447 | bnx2x_bits_en(bp, | 6220 | struct link_vars *vars) |
5448 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 6221 | { |
5449 | ((1 << ser_lane) << | 6222 | struct bnx2x *bp = params->bp; |
5450 | NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); | 6223 | u8 port, initialize = 1; |
6224 | u16 val, adj; | ||
6225 | u16 temp; | ||
6226 | u32 actual_phy_selection, cms_enable; | ||
6227 | u8 rc = 0; | ||
5451 | 6228 | ||
5452 | } else { /* SerDes */ | 6229 | /* This is just for MDIO_CTL_REG_84823_MEDIA register. */ |
5453 | DP(NETIF_MSG_LINK, "SerDes phy link up\n"); | 6230 | adj = 0; |
5454 | /* Disable the link interrupt | 6231 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
5455 | * by writing 1 to the status register | 6232 | adj = 3; |
5456 | */ | ||
5457 | bnx2x_bits_en(bp, | ||
5458 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | ||
5459 | NIG_STATUS_SERDES0_LINK_STATUS); | ||
5460 | } | ||
5461 | 6233 | ||
5462 | } else { /* link_down */ | 6234 | msleep(1); |
6235 | if (CHIP_IS_E2(bp)) | ||
6236 | port = BP_PATH(bp); | ||
6237 | else | ||
6238 | port = params->port; | ||
6239 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, | ||
6240 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, | ||
6241 | port); | ||
6242 | bnx2x_wait_reset_complete(bp, phy, params); | ||
6243 | /* Wait for GPHY to come out of reset */ | ||
6244 | msleep(50); | ||
6245 | /* | ||
6246 | * BCM84823 requires that XGXS links up first @ 10G for normal behavior | ||
6247 | */ | ||
6248 | temp = vars->line_speed; | ||
6249 | vars->line_speed = SPEED_10000; | ||
6250 | bnx2x_set_autoneg(¶ms->phy[INT_PHY], params, vars, 0); | ||
6251 | bnx2x_program_serdes(¶ms->phy[INT_PHY], params, vars); | ||
6252 | vars->line_speed = temp; | ||
6253 | |||
6254 | /* Set dual-media configuration according to configuration */ | ||
6255 | |||
6256 | bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, | ||
6257 | MDIO_CTL_REG_84823_MEDIA + adj, &val); | ||
6258 | val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK | | ||
6259 | MDIO_CTL_REG_84823_MEDIA_LINE_MASK | | ||
6260 | MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN | | ||
6261 | MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK | | ||
6262 | MDIO_CTL_REG_84823_MEDIA_FIBER_1G); | ||
6263 | val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI | | ||
6264 | MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L; | ||
6265 | |||
6266 | actual_phy_selection = bnx2x_phy_selection(params); | ||
6267 | |||
6268 | switch (actual_phy_selection) { | ||
6269 | case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: | ||
6270 | /* Do nothing. Essentially this is like the priority copper */ | ||
6271 | break; | ||
6272 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: | ||
6273 | val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER; | ||
6274 | break; | ||
6275 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: | ||
6276 | val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER; | ||
6277 | break; | ||
6278 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: | ||
6279 | /* Do nothing here. The first PHY won't be initialized at all */ | ||
6280 | break; | ||
6281 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: | ||
6282 | val |= MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN; | ||
6283 | initialize = 0; | ||
6284 | break; | ||
5463 | } | 6285 | } |
6286 | if (params->phy[EXT_PHY2].req_line_speed == SPEED_1000) | ||
6287 | val |= MDIO_CTL_REG_84823_MEDIA_FIBER_1G; | ||
6288 | |||
6289 | bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, | ||
6290 | MDIO_CTL_REG_84823_MEDIA + adj, val); | ||
6291 | DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n", | ||
6292 | params->multi_phy_config, val); | ||
6293 | |||
6294 | if (initialize) | ||
6295 | rc = bnx2x_848xx_cmn_config_init(phy, params, vars); | ||
6296 | else | ||
6297 | bnx2x_save_848xx_spirom_version(phy, params); | ||
6298 | cms_enable = REG_RD(bp, params->shmem_base + | ||
6299 | offsetof(struct shmem_region, | ||
6300 | dev_info.port_hw_config[params->port].default_cfg)) & | ||
6301 | PORT_HW_CFG_ENABLE_CMS_MASK; | ||
6302 | |||
6303 | bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, | ||
6304 | MDIO_CTL_REG_84823_USER_CTRL_REG, &val); | ||
6305 | if (cms_enable) | ||
6306 | val |= MDIO_CTL_REG_84823_USER_CTRL_CMS; | ||
6307 | else | ||
6308 | val &= ~MDIO_CTL_REG_84823_USER_CTRL_CMS; | ||
6309 | bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD, | ||
6310 | MDIO_CTL_REG_84823_USER_CTRL_REG, val); | ||
6311 | |||
6312 | |||
6313 | return rc; | ||
5464 | } | 6314 | } |
5465 | 6315 | ||
5466 | static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len) | 6316 | static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, |
6317 | struct link_params *params, | ||
6318 | struct link_vars *vars) | ||
5467 | { | 6319 | { |
5468 | u8 *str_ptr = str; | 6320 | struct bnx2x *bp = params->bp; |
5469 | u32 mask = 0xf0000000; | 6321 | u16 val, val1, val2, adj; |
5470 | u8 shift = 8*4; | 6322 | u8 link_up = 0; |
5471 | u8 digit; | 6323 | |
5472 | if (len < 10) { | 6324 | /* Reg offset adjustment for 84833 */ |
5473 | /* Need more than 10chars for this format */ | 6325 | adj = 0; |
5474 | *str_ptr = '\0'; | 6326 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
5475 | return -EINVAL; | 6327 | adj = -1; |
5476 | } | 6328 | |
5477 | while (shift > 0) { | 6329 | /* Check 10G-BaseT link status */ |
6330 | /* Check PMD signal ok */ | ||
6331 | bnx2x_cl45_read(bp, phy, | ||
6332 | MDIO_AN_DEVAD, 0xFFFA, &val1); | ||
6333 | bnx2x_cl45_read(bp, phy, | ||
6334 | MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL + adj, | ||
6335 | &val2); | ||
6336 | DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); | ||
6337 | |||
6338 | /* Check link 10G */ | ||
6339 | if (val2 & (1<<11)) { | ||
6340 | vars->line_speed = SPEED_10000; | ||
6341 | vars->duplex = DUPLEX_FULL; | ||
6342 | link_up = 1; | ||
6343 | bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); | ||
6344 | } else { /* Check Legacy speed link */ | ||
6345 | u16 legacy_status, legacy_speed; | ||
6346 | |||
6347 | /* Enable expansion register 0x42 (Operation mode status) */ | ||
6348 | bnx2x_cl45_write(bp, phy, | ||
6349 | MDIO_AN_DEVAD, | ||
6350 | MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42); | ||
6351 | |||
6352 | /* Get legacy speed operation status */ | ||
6353 | bnx2x_cl45_read(bp, phy, | ||
6354 | MDIO_AN_DEVAD, | ||
6355 | MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, | ||
6356 | &legacy_status); | ||
6357 | |||
6358 | DP(NETIF_MSG_LINK, "Legacy speed status" | ||
6359 | " = 0x%x\n", legacy_status); | ||
6360 | link_up = ((legacy_status & (1<<11)) == (1<<11)); | ||
6361 | if (link_up) { | ||
6362 | legacy_speed = (legacy_status & (3<<9)); | ||
6363 | if (legacy_speed == (0<<9)) | ||
6364 | vars->line_speed = SPEED_10; | ||
6365 | else if (legacy_speed == (1<<9)) | ||
6366 | vars->line_speed = SPEED_100; | ||
6367 | else if (legacy_speed == (2<<9)) | ||
6368 | vars->line_speed = SPEED_1000; | ||
6369 | else /* Should not happen */ | ||
6370 | vars->line_speed = 0; | ||
5478 | 6371 | ||
5479 | shift -= 4; | 6372 | if (legacy_status & (1<<8)) |
5480 | digit = ((num & mask) >> shift); | 6373 | vars->duplex = DUPLEX_FULL; |
5481 | if (digit < 0xa) | 6374 | else |
5482 | *str_ptr = digit + '0'; | 6375 | vars->duplex = DUPLEX_HALF; |
5483 | else | 6376 | |
5484 | *str_ptr = digit - 0xa + 'a'; | 6377 | DP(NETIF_MSG_LINK, "Link is up in %dMbps," |
5485 | str_ptr++; | 6378 | " is_duplex_full= %d\n", vars->line_speed, |
5486 | mask = mask >> 4; | 6379 | (vars->duplex == DUPLEX_FULL)); |
5487 | if (shift == 4*4) { | 6380 | /* Check legacy speed AN resolution */ |
5488 | *str_ptr = ':'; | 6381 | bnx2x_cl45_read(bp, phy, |
5489 | str_ptr++; | 6382 | MDIO_AN_DEVAD, |
6383 | MDIO_AN_REG_8481_LEGACY_MII_STATUS, | ||
6384 | &val); | ||
6385 | if (val & (1<<5)) | ||
6386 | vars->link_status |= | ||
6387 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | ||
6388 | bnx2x_cl45_read(bp, phy, | ||
6389 | MDIO_AN_DEVAD, | ||
6390 | MDIO_AN_REG_8481_LEGACY_AN_EXPANSION, | ||
6391 | &val); | ||
6392 | if ((val & (1<<0)) == 0) | ||
6393 | vars->link_status |= | ||
6394 | LINK_STATUS_PARALLEL_DETECTION_USED; | ||
5490 | } | 6395 | } |
5491 | } | 6396 | } |
5492 | *str_ptr = '\0'; | 6397 | if (link_up) { |
5493 | return 0; | 6398 | DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n", |
6399 | vars->line_speed); | ||
6400 | bnx2x_ext_phy_resolve_fc(phy, params, vars); | ||
6401 | } | ||
6402 | |||
6403 | return link_up; | ||
5494 | } | 6404 | } |
5495 | 6405 | ||
5496 | u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, | 6406 | static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) |
5497 | u8 *version, u16 len) | ||
5498 | { | 6407 | { |
5499 | struct bnx2x *bp; | 6408 | u8 status = 0; |
5500 | u32 ext_phy_type = 0; | 6409 | u32 spirom_ver; |
5501 | u32 spirom_ver = 0; | 6410 | spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); |
5502 | u8 status; | 6411 | status = bnx2x_format_ver(spirom_ver, str, len); |
6412 | return status; | ||
6413 | } | ||
5503 | 6414 | ||
5504 | if (version == NULL || params == NULL) | 6415 | static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, |
5505 | return -EINVAL; | 6416 | struct link_params *params) |
5506 | bp = params->bp; | 6417 | { |
6418 | bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, | ||
6419 | MISC_REGISTERS_GPIO_OUTPUT_LOW, 0); | ||
6420 | bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, | ||
6421 | MISC_REGISTERS_GPIO_OUTPUT_LOW, 1); | ||
6422 | } | ||
5507 | 6423 | ||
5508 | spirom_ver = REG_RD(bp, params->shmem_base + | 6424 | static void bnx2x_8481_link_reset(struct bnx2x_phy *phy, |
5509 | offsetof(struct shmem_region, | 6425 | struct link_params *params) |
5510 | port_mb[params->port].ext_phy_fw_version)); | 6426 | { |
6427 | bnx2x_cl45_write(params->bp, phy, | ||
6428 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); | ||
6429 | bnx2x_cl45_write(params->bp, phy, | ||
6430 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1); | ||
6431 | } | ||
5511 | 6432 | ||
5512 | status = 0; | 6433 | static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, |
5513 | /* reset the returned value to zero */ | 6434 | struct link_params *params) |
5514 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 6435 | { |
5515 | switch (ext_phy_type) { | 6436 | struct bnx2x *bp = params->bp; |
5516 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 6437 | u8 port; |
6438 | if (CHIP_IS_E2(bp)) | ||
6439 | port = BP_PATH(bp); | ||
6440 | else | ||
6441 | port = params->port; | ||
6442 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, | ||
6443 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
6444 | port); | ||
6445 | } | ||
5517 | 6446 | ||
5518 | if (len < 5) | 6447 | static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, |
5519 | return -EINVAL; | 6448 | struct link_params *params, u8 mode) |
6449 | { | ||
6450 | struct bnx2x *bp = params->bp; | ||
6451 | u16 val; | ||
5520 | 6452 | ||
5521 | version[0] = (spirom_ver & 0xFF); | 6453 | switch (mode) { |
5522 | version[1] = (spirom_ver & 0xFF00) >> 8; | 6454 | case LED_MODE_OFF: |
5523 | version[2] = (spirom_ver & 0xFF0000) >> 16; | ||
5524 | version[3] = (spirom_ver & 0xFF000000) >> 24; | ||
5525 | version[4] = '\0'; | ||
5526 | 6455 | ||
5527 | break; | 6456 | DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port); |
5528 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | ||
5529 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | ||
5530 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | ||
5531 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | ||
5532 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | ||
5533 | status = bnx2x_format_ver(spirom_ver, version, len); | ||
5534 | break; | ||
5535 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: | ||
5536 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
5537 | spirom_ver = ((spirom_ver & 0xF80) >> 7) << 16 | | ||
5538 | (spirom_ver & 0x7F); | ||
5539 | status = bnx2x_format_ver(spirom_ver, version, len); | ||
5540 | break; | ||
5541 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | ||
5542 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | ||
5543 | version[0] = '\0'; | ||
5544 | break; | ||
5545 | 6457 | ||
5546 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | 6458 | if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == |
5547 | DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:" | 6459 | SHARED_HW_CFG_LED_EXTPHY1) { |
5548 | " type is FAILURE!\n"); | 6460 | |
5549 | status = -EINVAL; | 6461 | /* Set LED masks */ |
6462 | bnx2x_cl45_write(bp, phy, | ||
6463 | MDIO_PMA_DEVAD, | ||
6464 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6465 | 0x0); | ||
6466 | |||
6467 | bnx2x_cl45_write(bp, phy, | ||
6468 | MDIO_PMA_DEVAD, | ||
6469 | MDIO_PMA_REG_8481_LED2_MASK, | ||
6470 | 0x0); | ||
6471 | |||
6472 | bnx2x_cl45_write(bp, phy, | ||
6473 | MDIO_PMA_DEVAD, | ||
6474 | MDIO_PMA_REG_8481_LED3_MASK, | ||
6475 | 0x0); | ||
6476 | |||
6477 | bnx2x_cl45_write(bp, phy, | ||
6478 | MDIO_PMA_DEVAD, | ||
6479 | MDIO_PMA_REG_8481_LED5_MASK, | ||
6480 | 0x0); | ||
6481 | |||
6482 | } else { | ||
6483 | bnx2x_cl45_write(bp, phy, | ||
6484 | MDIO_PMA_DEVAD, | ||
6485 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6486 | 0x0); | ||
6487 | } | ||
5550 | break; | 6488 | break; |
6489 | case LED_MODE_FRONT_PANEL_OFF: | ||
5551 | 6490 | ||
5552 | default: | 6491 | DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n", |
6492 | params->port); | ||
6493 | |||
6494 | if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == | ||
6495 | SHARED_HW_CFG_LED_EXTPHY1) { | ||
6496 | |||
6497 | /* Set LED masks */ | ||
6498 | bnx2x_cl45_write(bp, phy, | ||
6499 | MDIO_PMA_DEVAD, | ||
6500 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6501 | 0x0); | ||
6502 | |||
6503 | bnx2x_cl45_write(bp, phy, | ||
6504 | MDIO_PMA_DEVAD, | ||
6505 | MDIO_PMA_REG_8481_LED2_MASK, | ||
6506 | 0x0); | ||
6507 | |||
6508 | bnx2x_cl45_write(bp, phy, | ||
6509 | MDIO_PMA_DEVAD, | ||
6510 | MDIO_PMA_REG_8481_LED3_MASK, | ||
6511 | 0x0); | ||
6512 | |||
6513 | bnx2x_cl45_write(bp, phy, | ||
6514 | MDIO_PMA_DEVAD, | ||
6515 | MDIO_PMA_REG_8481_LED5_MASK, | ||
6516 | 0x20); | ||
6517 | |||
6518 | } else { | ||
6519 | bnx2x_cl45_write(bp, phy, | ||
6520 | MDIO_PMA_DEVAD, | ||
6521 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6522 | 0x0); | ||
6523 | } | ||
5553 | break; | 6524 | break; |
5554 | } | 6525 | case LED_MODE_ON: |
5555 | return status; | ||
5556 | } | ||
5557 | 6526 | ||
5558 | static void bnx2x_set_xgxs_loopback(struct link_params *params, | 6527 | DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port); |
5559 | struct link_vars *vars, | ||
5560 | u8 is_10g) | ||
5561 | { | ||
5562 | u8 port = params->port; | ||
5563 | struct bnx2x *bp = params->bp; | ||
5564 | 6528 | ||
5565 | if (is_10g) { | 6529 | if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == |
5566 | u32 md_devad; | 6530 | SHARED_HW_CFG_LED_EXTPHY1) { |
6531 | /* Set control reg */ | ||
6532 | bnx2x_cl45_read(bp, phy, | ||
6533 | MDIO_PMA_DEVAD, | ||
6534 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6535 | &val); | ||
6536 | val &= 0x8000; | ||
6537 | val |= 0x2492; | ||
5567 | 6538 | ||
5568 | DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); | 6539 | bnx2x_cl45_write(bp, phy, |
6540 | MDIO_PMA_DEVAD, | ||
6541 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6542 | val); | ||
5569 | 6543 | ||
5570 | /* change the uni_phy_addr in the nig */ | 6544 | /* Set LED masks */ |
5571 | md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + | 6545 | bnx2x_cl45_write(bp, phy, |
5572 | port*0x18)); | 6546 | MDIO_PMA_DEVAD, |
6547 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6548 | 0x0); | ||
5573 | 6549 | ||
5574 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); | 6550 | bnx2x_cl45_write(bp, phy, |
6551 | MDIO_PMA_DEVAD, | ||
6552 | MDIO_PMA_REG_8481_LED2_MASK, | ||
6553 | 0x20); | ||
5575 | 6554 | ||
5576 | bnx2x_cl45_write(bp, port, 0, | 6555 | bnx2x_cl45_write(bp, phy, |
5577 | params->phy_addr, | 6556 | MDIO_PMA_DEVAD, |
5578 | 5, | 6557 | MDIO_PMA_REG_8481_LED3_MASK, |
5579 | (MDIO_REG_BANK_AER_BLOCK + | 6558 | 0x20); |
5580 | (MDIO_AER_BLOCK_AER_REG & 0xf)), | ||
5581 | 0x2800); | ||
5582 | |||
5583 | bnx2x_cl45_write(bp, port, 0, | ||
5584 | params->phy_addr, | ||
5585 | 5, | ||
5586 | (MDIO_REG_BANK_CL73_IEEEB0 + | ||
5587 | (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), | ||
5588 | 0x6041); | ||
5589 | msleep(200); | ||
5590 | /* set aer mmd back */ | ||
5591 | bnx2x_set_aer_mmd(params, vars); | ||
5592 | 6559 | ||
5593 | /* and md_devad */ | 6560 | bnx2x_cl45_write(bp, phy, |
5594 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, | 6561 | MDIO_PMA_DEVAD, |
5595 | md_devad); | 6562 | MDIO_PMA_REG_8481_LED5_MASK, |
6563 | 0x0); | ||
6564 | } else { | ||
6565 | bnx2x_cl45_write(bp, phy, | ||
6566 | MDIO_PMA_DEVAD, | ||
6567 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6568 | 0x20); | ||
6569 | } | ||
6570 | break; | ||
5596 | 6571 | ||
5597 | } else { | 6572 | case LED_MODE_OPER: |
5598 | u16 mii_control; | ||
5599 | 6573 | ||
5600 | DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); | 6574 | DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port); |
6575 | |||
6576 | if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) == | ||
6577 | SHARED_HW_CFG_LED_EXTPHY1) { | ||
6578 | |||
6579 | /* Set control reg */ | ||
6580 | bnx2x_cl45_read(bp, phy, | ||
6581 | MDIO_PMA_DEVAD, | ||
6582 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6583 | &val); | ||
6584 | |||
6585 | if (!((val & | ||
6586 | MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK) | ||
6587 | >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)) { | ||
6588 | DP(NETIF_MSG_LINK, "Setting LINK_SIGNAL\n"); | ||
6589 | bnx2x_cl45_write(bp, phy, | ||
6590 | MDIO_PMA_DEVAD, | ||
6591 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6592 | 0xa492); | ||
6593 | } | ||
6594 | |||
6595 | /* Set LED masks */ | ||
6596 | bnx2x_cl45_write(bp, phy, | ||
6597 | MDIO_PMA_DEVAD, | ||
6598 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6599 | 0x10); | ||
6600 | |||
6601 | bnx2x_cl45_write(bp, phy, | ||
6602 | MDIO_PMA_DEVAD, | ||
6603 | MDIO_PMA_REG_8481_LED2_MASK, | ||
6604 | 0x80); | ||
5601 | 6605 | ||
5602 | CL45_RD_OVER_CL22(bp, port, | 6606 | bnx2x_cl45_write(bp, phy, |
5603 | params->phy_addr, | 6607 | MDIO_PMA_DEVAD, |
5604 | MDIO_REG_BANK_COMBO_IEEE0, | 6608 | MDIO_PMA_REG_8481_LED3_MASK, |
5605 | MDIO_COMBO_IEEE0_MII_CONTROL, | 6609 | 0x98); |
5606 | &mii_control); | 6610 | |
6611 | bnx2x_cl45_write(bp, phy, | ||
6612 | MDIO_PMA_DEVAD, | ||
6613 | MDIO_PMA_REG_8481_LED5_MASK, | ||
6614 | 0x40); | ||
6615 | |||
6616 | } else { | ||
6617 | bnx2x_cl45_write(bp, phy, | ||
6618 | MDIO_PMA_DEVAD, | ||
6619 | MDIO_PMA_REG_8481_LED1_MASK, | ||
6620 | 0x80); | ||
5607 | 6621 | ||
5608 | CL45_WR_OVER_CL22(bp, port, | 6622 | /* Tell LED3 to blink on source */ |
5609 | params->phy_addr, | 6623 | bnx2x_cl45_read(bp, phy, |
5610 | MDIO_REG_BANK_COMBO_IEEE0, | 6624 | MDIO_PMA_DEVAD, |
5611 | MDIO_COMBO_IEEE0_MII_CONTROL, | 6625 | MDIO_PMA_REG_8481_LINK_SIGNAL, |
5612 | (mii_control | | 6626 | &val); |
5613 | MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK)); | 6627 | val &= ~(7<<6); |
6628 | val |= (1<<6); /* A83B[8:6]= 1 */ | ||
6629 | bnx2x_cl45_write(bp, phy, | ||
6630 | MDIO_PMA_DEVAD, | ||
6631 | MDIO_PMA_REG_8481_LINK_SIGNAL, | ||
6632 | val); | ||
6633 | } | ||
6634 | break; | ||
5614 | } | 6635 | } |
5615 | } | 6636 | } |
6637 | /******************************************************************/ | ||
6638 | /* SFX7101 PHY SECTION */ | ||
6639 | /******************************************************************/ | ||
6640 | static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, | ||
6641 | struct link_params *params) | ||
6642 | { | ||
6643 | struct bnx2x *bp = params->bp; | ||
6644 | /* SFX7101_XGXS_TEST1 */ | ||
6645 | bnx2x_cl45_write(bp, phy, | ||
6646 | MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100); | ||
6647 | } | ||
5616 | 6648 | ||
5617 | 6649 | static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy, | |
5618 | static void bnx2x_ext_phy_loopback(struct link_params *params) | 6650 | struct link_params *params, |
6651 | struct link_vars *vars) | ||
5619 | { | 6652 | { |
6653 | u16 fw_ver1, fw_ver2, val; | ||
5620 | struct bnx2x *bp = params->bp; | 6654 | struct bnx2x *bp = params->bp; |
5621 | u8 ext_phy_addr; | 6655 | DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n"); |
5622 | u32 ext_phy_type; | ||
5623 | 6656 | ||
5624 | if (params->switch_cfg == SWITCH_CFG_10G) { | 6657 | /* Restore normal power mode*/ |
5625 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 6658 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, |
5626 | ext_phy_addr = XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 6659 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); |
5627 | /* CL37 Autoneg Enabled */ | 6660 | /* HW reset */ |
5628 | switch (ext_phy_type) { | 6661 | bnx2x_ext_phy_hw_reset(bp, params->port); |
5629 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | 6662 | bnx2x_wait_reset_complete(bp, phy, params); |
5630 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: | 6663 | |
5631 | DP(NETIF_MSG_LINK, | 6664 | bnx2x_cl45_write(bp, phy, |
5632 | "ext_phy_loopback: We should not get here\n"); | 6665 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1); |
5633 | break; | 6666 | DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n"); |
5634 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | 6667 | bnx2x_cl45_write(bp, phy, |
5635 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n"); | 6668 | MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); |
5636 | break; | 6669 | |
5637 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | 6670 | bnx2x_ext_phy_set_pause(params, phy, vars); |
5638 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n"); | 6671 | /* Restart autoneg */ |
5639 | break; | 6672 | bnx2x_cl45_read(bp, phy, |
5640 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | 6673 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val); |
5641 | DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n"); | 6674 | val |= 0x200; |
5642 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | 6675 | bnx2x_cl45_write(bp, phy, |
5643 | ext_phy_addr, | 6676 | MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val); |
5644 | MDIO_PMA_DEVAD, | 6677 | |
5645 | MDIO_PMA_REG_CTRL, | 6678 | /* Save spirom version */ |
5646 | 0x0001); | 6679 | bnx2x_cl45_read(bp, phy, |
5647 | break; | 6680 | MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1); |
5648 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | 6681 | |
5649 | /* SFX7101_XGXS_TEST1 */ | 6682 | bnx2x_cl45_read(bp, phy, |
5650 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | 6683 | MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2); |
5651 | ext_phy_addr, | 6684 | bnx2x_save_spirom_version(bp, params->port, |
5652 | MDIO_XS_DEVAD, | 6685 | (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr); |
5653 | MDIO_XS_SFX7101_XGXS_TEST1, | 6686 | return 0; |
5654 | 0x100); | 6687 | } |
5655 | DP(NETIF_MSG_LINK, | ||
5656 | "ext_phy_loopback: set ext phy loopback\n"); | ||
5657 | break; | ||
5658 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | ||
5659 | 6688 | ||
5660 | break; | 6689 | static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, |
5661 | } /* switch external PHY type */ | 6690 | struct link_params *params, |
5662 | } else { | 6691 | struct link_vars *vars) |
5663 | /* serdes */ | 6692 | { |
5664 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | 6693 | struct bnx2x *bp = params->bp; |
5665 | ext_phy_addr = (params->ext_phy_config & | 6694 | u8 link_up; |
5666 | PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK) | 6695 | u16 val1, val2; |
5667 | >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT; | 6696 | bnx2x_cl45_read(bp, phy, |
6697 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); | ||
6698 | bnx2x_cl45_read(bp, phy, | ||
6699 | MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); | ||
6700 | DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n", | ||
6701 | val2, val1); | ||
6702 | bnx2x_cl45_read(bp, phy, | ||
6703 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); | ||
6704 | bnx2x_cl45_read(bp, phy, | ||
6705 | MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); | ||
6706 | DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", | ||
6707 | val2, val1); | ||
6708 | link_up = ((val1 & 4) == 4); | ||
6709 | /* if link is up print the AN outcome of the SFX7101 PHY */ | ||
6710 | if (link_up) { | ||
6711 | bnx2x_cl45_read(bp, phy, | ||
6712 | MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, | ||
6713 | &val2); | ||
6714 | vars->line_speed = SPEED_10000; | ||
6715 | vars->duplex = DUPLEX_FULL; | ||
6716 | DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", | ||
6717 | val2, (val2 & (1<<14))); | ||
6718 | bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); | ||
6719 | bnx2x_ext_phy_resolve_fc(phy, params, vars); | ||
5668 | } | 6720 | } |
6721 | return link_up; | ||
5669 | } | 6722 | } |
5670 | 6723 | ||
5671 | 6724 | ||
5672 | /* | 6725 | static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) |
5673 | *------------------------------------------------------------------------ | ||
5674 | * bnx2x_override_led_value - | ||
5675 | * | ||
5676 | * Override the led value of the requsted led | ||
5677 | * | ||
5678 | *------------------------------------------------------------------------ | ||
5679 | */ | ||
5680 | u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, | ||
5681 | u32 led_idx, u32 value) | ||
5682 | { | 6726 | { |
5683 | u32 reg_val; | 6727 | if (*len < 5) |
6728 | return -EINVAL; | ||
6729 | str[0] = (spirom_ver & 0xFF); | ||
6730 | str[1] = (spirom_ver & 0xFF00) >> 8; | ||
6731 | str[2] = (spirom_ver & 0xFF0000) >> 16; | ||
6732 | str[3] = (spirom_ver & 0xFF000000) >> 24; | ||
6733 | str[4] = '\0'; | ||
6734 | *len -= 5; | ||
6735 | return 0; | ||
6736 | } | ||
5684 | 6737 | ||
5685 | /* If port 0 then use EMAC0, else use EMAC1*/ | 6738 | void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) |
5686 | u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | 6739 | { |
6740 | u16 val, cnt; | ||
5687 | 6741 | ||
5688 | DP(NETIF_MSG_LINK, | 6742 | bnx2x_cl45_read(bp, phy, |
5689 | "bnx2x_override_led_value() port %x led_idx %d value %d\n", | 6743 | MDIO_PMA_DEVAD, |
5690 | port, led_idx, value); | 6744 | MDIO_PMA_REG_7101_RESET, &val); |
5691 | |||
5692 | switch (led_idx) { | ||
5693 | case 0: /* 10MB led */ | ||
5694 | /* Read the current value of the LED register in | ||
5695 | the EMAC block */ | ||
5696 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | ||
5697 | /* Set the OVERRIDE bit to 1 */ | ||
5698 | reg_val |= EMAC_LED_OVERRIDE; | ||
5699 | /* If value is 1, set the 10M_OVERRIDE bit, | ||
5700 | otherwise reset it.*/ | ||
5701 | reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) : | ||
5702 | (reg_val & ~EMAC_LED_10MB_OVERRIDE); | ||
5703 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | ||
5704 | break; | ||
5705 | case 1: /*100MB led */ | ||
5706 | /*Read the current value of the LED register in | ||
5707 | the EMAC block */ | ||
5708 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | ||
5709 | /* Set the OVERRIDE bit to 1 */ | ||
5710 | reg_val |= EMAC_LED_OVERRIDE; | ||
5711 | /* If value is 1, set the 100M_OVERRIDE bit, | ||
5712 | otherwise reset it.*/ | ||
5713 | reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) : | ||
5714 | (reg_val & ~EMAC_LED_100MB_OVERRIDE); | ||
5715 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | ||
5716 | break; | ||
5717 | case 2: /* 1000MB led */ | ||
5718 | /* Read the current value of the LED register in the | ||
5719 | EMAC block */ | ||
5720 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | ||
5721 | /* Set the OVERRIDE bit to 1 */ | ||
5722 | reg_val |= EMAC_LED_OVERRIDE; | ||
5723 | /* If value is 1, set the 1000M_OVERRIDE bit, otherwise | ||
5724 | reset it. */ | ||
5725 | reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) : | ||
5726 | (reg_val & ~EMAC_LED_1000MB_OVERRIDE); | ||
5727 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | ||
5728 | break; | ||
5729 | case 3: /* 2500MB led */ | ||
5730 | /* Read the current value of the LED register in the | ||
5731 | EMAC block*/ | ||
5732 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | ||
5733 | /* Set the OVERRIDE bit to 1 */ | ||
5734 | reg_val |= EMAC_LED_OVERRIDE; | ||
5735 | /* If value is 1, set the 2500M_OVERRIDE bit, otherwise | ||
5736 | reset it.*/ | ||
5737 | reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) : | ||
5738 | (reg_val & ~EMAC_LED_2500MB_OVERRIDE); | ||
5739 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | ||
5740 | break; | ||
5741 | case 4: /*10G led */ | ||
5742 | if (port == 0) { | ||
5743 | REG_WR(bp, NIG_REG_LED_10G_P0, | ||
5744 | value); | ||
5745 | } else { | ||
5746 | REG_WR(bp, NIG_REG_LED_10G_P1, | ||
5747 | value); | ||
5748 | } | ||
5749 | break; | ||
5750 | case 5: /* TRAFFIC led */ | ||
5751 | /* Find if the traffic control is via BMAC or EMAC */ | ||
5752 | if (port == 0) | ||
5753 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN); | ||
5754 | else | ||
5755 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN); | ||
5756 | |||
5757 | /* Override the traffic led in the EMAC:*/ | ||
5758 | if (reg_val == 1) { | ||
5759 | /* Read the current value of the LED register in | ||
5760 | the EMAC block */ | ||
5761 | reg_val = REG_RD(bp, emac_base + | ||
5762 | EMAC_REG_EMAC_LED); | ||
5763 | /* Set the TRAFFIC_OVERRIDE bit to 1 */ | ||
5764 | reg_val |= EMAC_LED_OVERRIDE; | ||
5765 | /* If value is 1, set the TRAFFIC bit, otherwise | ||
5766 | reset it.*/ | ||
5767 | reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) : | ||
5768 | (reg_val & ~EMAC_LED_TRAFFIC); | ||
5769 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | ||
5770 | } else { /* Override the traffic led in the BMAC: */ | ||
5771 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | ||
5772 | + port*4, 1); | ||
5773 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4, | ||
5774 | value); | ||
5775 | } | ||
5776 | break; | ||
5777 | default: | ||
5778 | DP(NETIF_MSG_LINK, | ||
5779 | "bnx2x_override_led_value() unknown led index %d " | ||
5780 | "(should be 0-5)\n", led_idx); | ||
5781 | return -EINVAL; | ||
5782 | } | ||
5783 | 6745 | ||
5784 | return 0; | 6746 | for (cnt = 0; cnt < 10; cnt++) { |
6747 | msleep(50); | ||
6748 | /* Writes a self-clearing reset */ | ||
6749 | bnx2x_cl45_write(bp, phy, | ||
6750 | MDIO_PMA_DEVAD, | ||
6751 | MDIO_PMA_REG_7101_RESET, | ||
6752 | (val | (1<<15))); | ||
6753 | /* Wait for clear */ | ||
6754 | bnx2x_cl45_read(bp, phy, | ||
6755 | MDIO_PMA_DEVAD, | ||
6756 | MDIO_PMA_REG_7101_RESET, &val); | ||
6757 | |||
6758 | if ((val & (1<<15)) == 0) | ||
6759 | break; | ||
6760 | } | ||
5785 | } | 6761 | } |
5786 | 6762 | ||
6763 | static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy, | ||
6764 | struct link_params *params) { | ||
6765 | /* Low power mode is controlled by GPIO 2 */ | ||
6766 | bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_2, | ||
6767 | MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port); | ||
6768 | /* The PHY reset is controlled by GPIO 1 */ | ||
6769 | bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1, | ||
6770 | MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port); | ||
6771 | } | ||
5787 | 6772 | ||
5788 | u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed) | 6773 | static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy, |
6774 | struct link_params *params, u8 mode) | ||
5789 | { | 6775 | { |
5790 | u8 port = params->port; | 6776 | u16 val = 0; |
5791 | u16 hw_led_mode = params->hw_led_mode; | ||
5792 | u8 rc = 0; | ||
5793 | u32 tmp; | ||
5794 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | ||
5795 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
5796 | struct bnx2x *bp = params->bp; | 6777 | struct bnx2x *bp = params->bp; |
5797 | DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); | ||
5798 | DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", | ||
5799 | speed, hw_led_mode); | ||
5800 | switch (mode) { | 6778 | switch (mode) { |
6779 | case LED_MODE_FRONT_PANEL_OFF: | ||
5801 | case LED_MODE_OFF: | 6780 | case LED_MODE_OFF: |
5802 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); | 6781 | val = 2; |
5803 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, | 6782 | break; |
5804 | SHARED_HW_CFG_LED_MAC1); | 6783 | case LED_MODE_ON: |
5805 | 6784 | val = 1; | |
5806 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | ||
5807 | EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE)); | ||
5808 | break; | 6785 | break; |
5809 | |||
5810 | case LED_MODE_OPER: | 6786 | case LED_MODE_OPER: |
5811 | if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { | 6787 | val = 0; |
5812 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); | 6788 | break; |
5813 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); | 6789 | } |
6790 | bnx2x_cl45_write(bp, phy, | ||
6791 | MDIO_PMA_DEVAD, | ||
6792 | MDIO_PMA_REG_7107_LINK_LED_CNTL, | ||
6793 | val); | ||
6794 | } | ||
6795 | |||
6796 | /******************************************************************/ | ||
6797 | /* STATIC PHY DECLARATION */ | ||
6798 | /******************************************************************/ | ||
6799 | |||
6800 | static struct bnx2x_phy phy_null = { | ||
6801 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN, | ||
6802 | .addr = 0, | ||
6803 | .flags = FLAGS_INIT_XGXS_FIRST, | ||
6804 | .def_md_devad = 0, | ||
6805 | .reserved = 0, | ||
6806 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6807 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6808 | .mdio_ctrl = 0, | ||
6809 | .supported = 0, | ||
6810 | .media_type = ETH_PHY_NOT_PRESENT, | ||
6811 | .ver_addr = 0, | ||
6812 | .req_flow_ctrl = 0, | ||
6813 | .req_line_speed = 0, | ||
6814 | .speed_cap_mask = 0, | ||
6815 | .req_duplex = 0, | ||
6816 | .rsrv = 0, | ||
6817 | .config_init = (config_init_t)NULL, | ||
6818 | .read_status = (read_status_t)NULL, | ||
6819 | .link_reset = (link_reset_t)NULL, | ||
6820 | .config_loopback = (config_loopback_t)NULL, | ||
6821 | .format_fw_ver = (format_fw_ver_t)NULL, | ||
6822 | .hw_reset = (hw_reset_t)NULL, | ||
6823 | .set_link_led = (set_link_led_t)NULL, | ||
6824 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6825 | }; | ||
6826 | |||
6827 | static struct bnx2x_phy phy_serdes = { | ||
6828 | .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT, | ||
6829 | .addr = 0xff, | ||
6830 | .flags = 0, | ||
6831 | .def_md_devad = 0, | ||
6832 | .reserved = 0, | ||
6833 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6834 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6835 | .mdio_ctrl = 0, | ||
6836 | .supported = (SUPPORTED_10baseT_Half | | ||
6837 | SUPPORTED_10baseT_Full | | ||
6838 | SUPPORTED_100baseT_Half | | ||
6839 | SUPPORTED_100baseT_Full | | ||
6840 | SUPPORTED_1000baseT_Full | | ||
6841 | SUPPORTED_2500baseX_Full | | ||
6842 | SUPPORTED_TP | | ||
6843 | SUPPORTED_Autoneg | | ||
6844 | SUPPORTED_Pause | | ||
6845 | SUPPORTED_Asym_Pause), | ||
6846 | .media_type = ETH_PHY_UNSPECIFIED, | ||
6847 | .ver_addr = 0, | ||
6848 | .req_flow_ctrl = 0, | ||
6849 | .req_line_speed = 0, | ||
6850 | .speed_cap_mask = 0, | ||
6851 | .req_duplex = 0, | ||
6852 | .rsrv = 0, | ||
6853 | .config_init = (config_init_t)bnx2x_init_serdes, | ||
6854 | .read_status = (read_status_t)bnx2x_link_settings_status, | ||
6855 | .link_reset = (link_reset_t)bnx2x_int_link_reset, | ||
6856 | .config_loopback = (config_loopback_t)NULL, | ||
6857 | .format_fw_ver = (format_fw_ver_t)NULL, | ||
6858 | .hw_reset = (hw_reset_t)NULL, | ||
6859 | .set_link_led = (set_link_led_t)NULL, | ||
6860 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6861 | }; | ||
6862 | |||
6863 | static struct bnx2x_phy phy_xgxs = { | ||
6864 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, | ||
6865 | .addr = 0xff, | ||
6866 | .flags = 0, | ||
6867 | .def_md_devad = 0, | ||
6868 | .reserved = 0, | ||
6869 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6870 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6871 | .mdio_ctrl = 0, | ||
6872 | .supported = (SUPPORTED_10baseT_Half | | ||
6873 | SUPPORTED_10baseT_Full | | ||
6874 | SUPPORTED_100baseT_Half | | ||
6875 | SUPPORTED_100baseT_Full | | ||
6876 | SUPPORTED_1000baseT_Full | | ||
6877 | SUPPORTED_2500baseX_Full | | ||
6878 | SUPPORTED_10000baseT_Full | | ||
6879 | SUPPORTED_FIBRE | | ||
6880 | SUPPORTED_Autoneg | | ||
6881 | SUPPORTED_Pause | | ||
6882 | SUPPORTED_Asym_Pause), | ||
6883 | .media_type = ETH_PHY_UNSPECIFIED, | ||
6884 | .ver_addr = 0, | ||
6885 | .req_flow_ctrl = 0, | ||
6886 | .req_line_speed = 0, | ||
6887 | .speed_cap_mask = 0, | ||
6888 | .req_duplex = 0, | ||
6889 | .rsrv = 0, | ||
6890 | .config_init = (config_init_t)bnx2x_init_xgxs, | ||
6891 | .read_status = (read_status_t)bnx2x_link_settings_status, | ||
6892 | .link_reset = (link_reset_t)bnx2x_int_link_reset, | ||
6893 | .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback, | ||
6894 | .format_fw_ver = (format_fw_ver_t)NULL, | ||
6895 | .hw_reset = (hw_reset_t)NULL, | ||
6896 | .set_link_led = (set_link_led_t)NULL, | ||
6897 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6898 | }; | ||
6899 | |||
6900 | static struct bnx2x_phy phy_7101 = { | ||
6901 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | ||
6902 | .addr = 0xff, | ||
6903 | .flags = FLAGS_FAN_FAILURE_DET_REQ, | ||
6904 | .def_md_devad = 0, | ||
6905 | .reserved = 0, | ||
6906 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6907 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6908 | .mdio_ctrl = 0, | ||
6909 | .supported = (SUPPORTED_10000baseT_Full | | ||
6910 | SUPPORTED_TP | | ||
6911 | SUPPORTED_Autoneg | | ||
6912 | SUPPORTED_Pause | | ||
6913 | SUPPORTED_Asym_Pause), | ||
6914 | .media_type = ETH_PHY_BASE_T, | ||
6915 | .ver_addr = 0, | ||
6916 | .req_flow_ctrl = 0, | ||
6917 | .req_line_speed = 0, | ||
6918 | .speed_cap_mask = 0, | ||
6919 | .req_duplex = 0, | ||
6920 | .rsrv = 0, | ||
6921 | .config_init = (config_init_t)bnx2x_7101_config_init, | ||
6922 | .read_status = (read_status_t)bnx2x_7101_read_status, | ||
6923 | .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, | ||
6924 | .config_loopback = (config_loopback_t)bnx2x_7101_config_loopback, | ||
6925 | .format_fw_ver = (format_fw_ver_t)bnx2x_7101_format_ver, | ||
6926 | .hw_reset = (hw_reset_t)bnx2x_7101_hw_reset, | ||
6927 | .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led, | ||
6928 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6929 | }; | ||
6930 | static struct bnx2x_phy phy_8073 = { | ||
6931 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | ||
6932 | .addr = 0xff, | ||
6933 | .flags = FLAGS_HW_LOCK_REQUIRED, | ||
6934 | .def_md_devad = 0, | ||
6935 | .reserved = 0, | ||
6936 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6937 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6938 | .mdio_ctrl = 0, | ||
6939 | .supported = (SUPPORTED_10000baseT_Full | | ||
6940 | SUPPORTED_2500baseX_Full | | ||
6941 | SUPPORTED_1000baseT_Full | | ||
6942 | SUPPORTED_FIBRE | | ||
6943 | SUPPORTED_Autoneg | | ||
6944 | SUPPORTED_Pause | | ||
6945 | SUPPORTED_Asym_Pause), | ||
6946 | .media_type = ETH_PHY_UNSPECIFIED, | ||
6947 | .ver_addr = 0, | ||
6948 | .req_flow_ctrl = 0, | ||
6949 | .req_line_speed = 0, | ||
6950 | .speed_cap_mask = 0, | ||
6951 | .req_duplex = 0, | ||
6952 | .rsrv = 0, | ||
6953 | .config_init = (config_init_t)bnx2x_8073_config_init, | ||
6954 | .read_status = (read_status_t)bnx2x_8073_read_status, | ||
6955 | .link_reset = (link_reset_t)bnx2x_8073_link_reset, | ||
6956 | .config_loopback = (config_loopback_t)NULL, | ||
6957 | .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, | ||
6958 | .hw_reset = (hw_reset_t)NULL, | ||
6959 | .set_link_led = (set_link_led_t)NULL, | ||
6960 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6961 | }; | ||
6962 | static struct bnx2x_phy phy_8705 = { | ||
6963 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, | ||
6964 | .addr = 0xff, | ||
6965 | .flags = FLAGS_INIT_XGXS_FIRST, | ||
6966 | .def_md_devad = 0, | ||
6967 | .reserved = 0, | ||
6968 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6969 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6970 | .mdio_ctrl = 0, | ||
6971 | .supported = (SUPPORTED_10000baseT_Full | | ||
6972 | SUPPORTED_FIBRE | | ||
6973 | SUPPORTED_Pause | | ||
6974 | SUPPORTED_Asym_Pause), | ||
6975 | .media_type = ETH_PHY_XFP_FIBER, | ||
6976 | .ver_addr = 0, | ||
6977 | .req_flow_ctrl = 0, | ||
6978 | .req_line_speed = 0, | ||
6979 | .speed_cap_mask = 0, | ||
6980 | .req_duplex = 0, | ||
6981 | .rsrv = 0, | ||
6982 | .config_init = (config_init_t)bnx2x_8705_config_init, | ||
6983 | .read_status = (read_status_t)bnx2x_8705_read_status, | ||
6984 | .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, | ||
6985 | .config_loopback = (config_loopback_t)NULL, | ||
6986 | .format_fw_ver = (format_fw_ver_t)bnx2x_null_format_ver, | ||
6987 | .hw_reset = (hw_reset_t)NULL, | ||
6988 | .set_link_led = (set_link_led_t)NULL, | ||
6989 | .phy_specific_func = (phy_specific_func_t)NULL | ||
6990 | }; | ||
6991 | static struct bnx2x_phy phy_8706 = { | ||
6992 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706, | ||
6993 | .addr = 0xff, | ||
6994 | .flags = FLAGS_INIT_XGXS_FIRST, | ||
6995 | .def_md_devad = 0, | ||
6996 | .reserved = 0, | ||
6997 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6998 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
6999 | .mdio_ctrl = 0, | ||
7000 | .supported = (SUPPORTED_10000baseT_Full | | ||
7001 | SUPPORTED_1000baseT_Full | | ||
7002 | SUPPORTED_FIBRE | | ||
7003 | SUPPORTED_Pause | | ||
7004 | SUPPORTED_Asym_Pause), | ||
7005 | .media_type = ETH_PHY_SFP_FIBER, | ||
7006 | .ver_addr = 0, | ||
7007 | .req_flow_ctrl = 0, | ||
7008 | .req_line_speed = 0, | ||
7009 | .speed_cap_mask = 0, | ||
7010 | .req_duplex = 0, | ||
7011 | .rsrv = 0, | ||
7012 | .config_init = (config_init_t)bnx2x_8706_config_init, | ||
7013 | .read_status = (read_status_t)bnx2x_8706_read_status, | ||
7014 | .link_reset = (link_reset_t)bnx2x_common_ext_link_reset, | ||
7015 | .config_loopback = (config_loopback_t)NULL, | ||
7016 | .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, | ||
7017 | .hw_reset = (hw_reset_t)NULL, | ||
7018 | .set_link_led = (set_link_led_t)NULL, | ||
7019 | .phy_specific_func = (phy_specific_func_t)NULL | ||
7020 | }; | ||
7021 | |||
7022 | static struct bnx2x_phy phy_8726 = { | ||
7023 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, | ||
7024 | .addr = 0xff, | ||
7025 | .flags = (FLAGS_HW_LOCK_REQUIRED | | ||
7026 | FLAGS_INIT_XGXS_FIRST), | ||
7027 | .def_md_devad = 0, | ||
7028 | .reserved = 0, | ||
7029 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7030 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7031 | .mdio_ctrl = 0, | ||
7032 | .supported = (SUPPORTED_10000baseT_Full | | ||
7033 | SUPPORTED_1000baseT_Full | | ||
7034 | SUPPORTED_Autoneg | | ||
7035 | SUPPORTED_FIBRE | | ||
7036 | SUPPORTED_Pause | | ||
7037 | SUPPORTED_Asym_Pause), | ||
7038 | .media_type = ETH_PHY_SFP_FIBER, | ||
7039 | .ver_addr = 0, | ||
7040 | .req_flow_ctrl = 0, | ||
7041 | .req_line_speed = 0, | ||
7042 | .speed_cap_mask = 0, | ||
7043 | .req_duplex = 0, | ||
7044 | .rsrv = 0, | ||
7045 | .config_init = (config_init_t)bnx2x_8726_config_init, | ||
7046 | .read_status = (read_status_t)bnx2x_8726_read_status, | ||
7047 | .link_reset = (link_reset_t)bnx2x_8726_link_reset, | ||
7048 | .config_loopback = (config_loopback_t)bnx2x_8726_config_loopback, | ||
7049 | .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, | ||
7050 | .hw_reset = (hw_reset_t)NULL, | ||
7051 | .set_link_led = (set_link_led_t)NULL, | ||
7052 | .phy_specific_func = (phy_specific_func_t)NULL | ||
7053 | }; | ||
7054 | |||
7055 | static struct bnx2x_phy phy_8727 = { | ||
7056 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | ||
7057 | .addr = 0xff, | ||
7058 | .flags = FLAGS_FAN_FAILURE_DET_REQ, | ||
7059 | .def_md_devad = 0, | ||
7060 | .reserved = 0, | ||
7061 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7062 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7063 | .mdio_ctrl = 0, | ||
7064 | .supported = (SUPPORTED_10000baseT_Full | | ||
7065 | SUPPORTED_1000baseT_Full | | ||
7066 | SUPPORTED_FIBRE | | ||
7067 | SUPPORTED_Pause | | ||
7068 | SUPPORTED_Asym_Pause), | ||
7069 | .media_type = ETH_PHY_SFP_FIBER, | ||
7070 | .ver_addr = 0, | ||
7071 | .req_flow_ctrl = 0, | ||
7072 | .req_line_speed = 0, | ||
7073 | .speed_cap_mask = 0, | ||
7074 | .req_duplex = 0, | ||
7075 | .rsrv = 0, | ||
7076 | .config_init = (config_init_t)bnx2x_8727_config_init, | ||
7077 | .read_status = (read_status_t)bnx2x_8727_read_status, | ||
7078 | .link_reset = (link_reset_t)bnx2x_8727_link_reset, | ||
7079 | .config_loopback = (config_loopback_t)NULL, | ||
7080 | .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, | ||
7081 | .hw_reset = (hw_reset_t)bnx2x_8727_hw_reset, | ||
7082 | .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led, | ||
7083 | .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func | ||
7084 | }; | ||
7085 | static struct bnx2x_phy phy_8481 = { | ||
7086 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
7087 | .addr = 0xff, | ||
7088 | .flags = FLAGS_FAN_FAILURE_DET_REQ | | ||
7089 | FLAGS_REARM_LATCH_SIGNAL, | ||
7090 | .def_md_devad = 0, | ||
7091 | .reserved = 0, | ||
7092 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7093 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7094 | .mdio_ctrl = 0, | ||
7095 | .supported = (SUPPORTED_10baseT_Half | | ||
7096 | SUPPORTED_10baseT_Full | | ||
7097 | SUPPORTED_100baseT_Half | | ||
7098 | SUPPORTED_100baseT_Full | | ||
7099 | SUPPORTED_1000baseT_Full | | ||
7100 | SUPPORTED_10000baseT_Full | | ||
7101 | SUPPORTED_TP | | ||
7102 | SUPPORTED_Autoneg | | ||
7103 | SUPPORTED_Pause | | ||
7104 | SUPPORTED_Asym_Pause), | ||
7105 | .media_type = ETH_PHY_BASE_T, | ||
7106 | .ver_addr = 0, | ||
7107 | .req_flow_ctrl = 0, | ||
7108 | .req_line_speed = 0, | ||
7109 | .speed_cap_mask = 0, | ||
7110 | .req_duplex = 0, | ||
7111 | .rsrv = 0, | ||
7112 | .config_init = (config_init_t)bnx2x_8481_config_init, | ||
7113 | .read_status = (read_status_t)bnx2x_848xx_read_status, | ||
7114 | .link_reset = (link_reset_t)bnx2x_8481_link_reset, | ||
7115 | .config_loopback = (config_loopback_t)NULL, | ||
7116 | .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, | ||
7117 | .hw_reset = (hw_reset_t)bnx2x_8481_hw_reset, | ||
7118 | .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, | ||
7119 | .phy_specific_func = (phy_specific_func_t)NULL | ||
7120 | }; | ||
7121 | |||
7122 | static struct bnx2x_phy phy_84823 = { | ||
7123 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823, | ||
7124 | .addr = 0xff, | ||
7125 | .flags = FLAGS_FAN_FAILURE_DET_REQ | | ||
7126 | FLAGS_REARM_LATCH_SIGNAL, | ||
7127 | .def_md_devad = 0, | ||
7128 | .reserved = 0, | ||
7129 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7130 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7131 | .mdio_ctrl = 0, | ||
7132 | .supported = (SUPPORTED_10baseT_Half | | ||
7133 | SUPPORTED_10baseT_Full | | ||
7134 | SUPPORTED_100baseT_Half | | ||
7135 | SUPPORTED_100baseT_Full | | ||
7136 | SUPPORTED_1000baseT_Full | | ||
7137 | SUPPORTED_10000baseT_Full | | ||
7138 | SUPPORTED_TP | | ||
7139 | SUPPORTED_Autoneg | | ||
7140 | SUPPORTED_Pause | | ||
7141 | SUPPORTED_Asym_Pause), | ||
7142 | .media_type = ETH_PHY_BASE_T, | ||
7143 | .ver_addr = 0, | ||
7144 | .req_flow_ctrl = 0, | ||
7145 | .req_line_speed = 0, | ||
7146 | .speed_cap_mask = 0, | ||
7147 | .req_duplex = 0, | ||
7148 | .rsrv = 0, | ||
7149 | .config_init = (config_init_t)bnx2x_848x3_config_init, | ||
7150 | .read_status = (read_status_t)bnx2x_848xx_read_status, | ||
7151 | .link_reset = (link_reset_t)bnx2x_848x3_link_reset, | ||
7152 | .config_loopback = (config_loopback_t)NULL, | ||
7153 | .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, | ||
7154 | .hw_reset = (hw_reset_t)NULL, | ||
7155 | .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, | ||
7156 | .phy_specific_func = (phy_specific_func_t)NULL | ||
7157 | }; | ||
7158 | |||
7159 | static struct bnx2x_phy phy_84833 = { | ||
7160 | .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833, | ||
7161 | .addr = 0xff, | ||
7162 | .flags = FLAGS_FAN_FAILURE_DET_REQ | | ||
7163 | FLAGS_REARM_LATCH_SIGNAL, | ||
7164 | .def_md_devad = 0, | ||
7165 | .reserved = 0, | ||
7166 | .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7167 | .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, | ||
7168 | .mdio_ctrl = 0, | ||
7169 | .supported = (SUPPORTED_10baseT_Half | | ||
7170 | SUPPORTED_10baseT_Full | | ||
7171 | SUPPORTED_100baseT_Half | | ||
7172 | SUPPORTED_100baseT_Full | | ||
7173 | SUPPORTED_1000baseT_Full | | ||
7174 | SUPPORTED_10000baseT_Full | | ||
7175 | SUPPORTED_TP | | ||
7176 | SUPPORTED_Autoneg | | ||
7177 | SUPPORTED_Pause | | ||
7178 | SUPPORTED_Asym_Pause), | ||
7179 | .media_type = ETH_PHY_BASE_T, | ||
7180 | .ver_addr = 0, | ||
7181 | .req_flow_ctrl = 0, | ||
7182 | .req_line_speed = 0, | ||
7183 | .speed_cap_mask = 0, | ||
7184 | .req_duplex = 0, | ||
7185 | .rsrv = 0, | ||
7186 | .config_init = (config_init_t)bnx2x_848x3_config_init, | ||
7187 | .read_status = (read_status_t)bnx2x_848xx_read_status, | ||
7188 | .link_reset = (link_reset_t)bnx2x_848x3_link_reset, | ||
7189 | .config_loopback = (config_loopback_t)NULL, | ||
7190 | .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, | ||
7191 | .hw_reset = (hw_reset_t)NULL, | ||
7192 | .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, | ||
7193 | .phy_specific_func = (phy_specific_func_t)NULL | ||
7194 | }; | ||
7195 | |||
7196 | /*****************************************************************/ | ||
7197 | /* */ | ||
7198 | /* Populate the phy according. Main function: bnx2x_populate_phy */ | ||
7199 | /* */ | ||
7200 | /*****************************************************************/ | ||
7201 | |||
7202 | static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base, | ||
7203 | struct bnx2x_phy *phy, u8 port, | ||
7204 | u8 phy_index) | ||
7205 | { | ||
7206 | /* Get the 4 lanes xgxs config rx and tx */ | ||
7207 | u32 rx = 0, tx = 0, i; | ||
7208 | for (i = 0; i < 2; i++) { | ||
7209 | /* | ||
7210 | * INT_PHY and EXT_PHY1 share the same value location in the | ||
7211 | * shmem. When num_phys is greater than 1, than this value | ||
7212 | * applies only to EXT_PHY1 | ||
7213 | */ | ||
7214 | if (phy_index == INT_PHY || phy_index == EXT_PHY1) { | ||
7215 | rx = REG_RD(bp, shmem_base + | ||
7216 | offsetof(struct shmem_region, | ||
7217 | dev_info.port_hw_config[port].xgxs_config_rx[i<<1])); | ||
7218 | |||
7219 | tx = REG_RD(bp, shmem_base + | ||
7220 | offsetof(struct shmem_region, | ||
7221 | dev_info.port_hw_config[port].xgxs_config_tx[i<<1])); | ||
5814 | } else { | 7222 | } else { |
5815 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, | 7223 | rx = REG_RD(bp, shmem_base + |
5816 | hw_led_mode); | 7224 | offsetof(struct shmem_region, |
7225 | dev_info.port_hw_config[port].xgxs_config2_rx[i<<1])); | ||
7226 | |||
7227 | tx = REG_RD(bp, shmem_base + | ||
7228 | offsetof(struct shmem_region, | ||
7229 | dev_info.port_hw_config[port].xgxs_config2_rx[i<<1])); | ||
5817 | } | 7230 | } |
5818 | 7231 | ||
5819 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + | 7232 | phy->rx_preemphasis[i << 1] = ((rx>>16) & 0xffff); |
5820 | port*4, 0); | 7233 | phy->rx_preemphasis[(i << 1) + 1] = (rx & 0xffff); |
5821 | /* Set blinking rate to ~15.9Hz */ | ||
5822 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, | ||
5823 | LED_BLINK_RATE_VAL); | ||
5824 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + | ||
5825 | port*4, 1); | ||
5826 | tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); | ||
5827 | EMAC_WR(bp, EMAC_REG_EMAC_LED, | ||
5828 | (tmp & (~EMAC_LED_OVERRIDE))); | ||
5829 | 7234 | ||
5830 | if (CHIP_IS_E1(bp) && | 7235 | phy->tx_preemphasis[i << 1] = ((tx>>16) & 0xffff); |
5831 | ((speed == SPEED_2500) || | 7236 | phy->tx_preemphasis[(i << 1) + 1] = (tx & 0xffff); |
5832 | (speed == SPEED_1000) || | 7237 | } |
5833 | (speed == SPEED_100) || | 7238 | } |
5834 | (speed == SPEED_10))) { | ||
5835 | /* On Everest 1 Ax chip versions for speeds less than | ||
5836 | 10G LED scheme is different */ | ||
5837 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | ||
5838 | + port*4, 1); | ||
5839 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + | ||
5840 | port*4, 0); | ||
5841 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + | ||
5842 | port*4, 1); | ||
5843 | } | ||
5844 | break; | ||
5845 | 7239 | ||
5846 | default: | 7240 | static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base, |
5847 | rc = -EINVAL; | 7241 | u8 phy_index, u8 port) |
5848 | DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", | 7242 | { |
5849 | mode); | 7243 | u32 ext_phy_config = 0; |
7244 | switch (phy_index) { | ||
7245 | case EXT_PHY1: | ||
7246 | ext_phy_config = REG_RD(bp, shmem_base + | ||
7247 | offsetof(struct shmem_region, | ||
7248 | dev_info.port_hw_config[port].external_phy_config)); | ||
5850 | break; | 7249 | break; |
7250 | case EXT_PHY2: | ||
7251 | ext_phy_config = REG_RD(bp, shmem_base + | ||
7252 | offsetof(struct shmem_region, | ||
7253 | dev_info.port_hw_config[port].external_phy_config2)); | ||
7254 | break; | ||
7255 | default: | ||
7256 | DP(NETIF_MSG_LINK, "Invalid phy_index %d\n", phy_index); | ||
7257 | return -EINVAL; | ||
5851 | } | 7258 | } |
5852 | return rc; | ||
5853 | 7259 | ||
7260 | return ext_phy_config; | ||
5854 | } | 7261 | } |
5855 | 7262 | static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, | |
5856 | u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) | 7263 | struct bnx2x_phy *phy) |
5857 | { | 7264 | { |
5858 | struct bnx2x *bp = params->bp; | 7265 | u32 phy_addr; |
5859 | u16 gp_status = 0; | 7266 | u32 chip_id; |
7267 | u32 switch_cfg = (REG_RD(bp, shmem_base + | ||
7268 | offsetof(struct shmem_region, | ||
7269 | dev_info.port_feature_config[port].link_config)) & | ||
7270 | PORT_FEATURE_CONNECTED_SWITCH_MASK); | ||
7271 | chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16; | ||
7272 | switch (switch_cfg) { | ||
7273 | case SWITCH_CFG_1G: | ||
7274 | phy_addr = REG_RD(bp, | ||
7275 | NIG_REG_SERDES0_CTRL_PHY_ADDR + | ||
7276 | port * 0x10); | ||
7277 | *phy = phy_serdes; | ||
7278 | break; | ||
7279 | case SWITCH_CFG_10G: | ||
7280 | phy_addr = REG_RD(bp, | ||
7281 | NIG_REG_XGXS0_CTRL_PHY_ADDR + | ||
7282 | port * 0x18); | ||
7283 | *phy = phy_xgxs; | ||
7284 | break; | ||
7285 | default: | ||
7286 | DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); | ||
7287 | return -EINVAL; | ||
7288 | } | ||
7289 | phy->addr = (u8)phy_addr; | ||
7290 | phy->mdio_ctrl = bnx2x_get_emac_base(bp, | ||
7291 | SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH, | ||
7292 | port); | ||
7293 | if (CHIP_IS_E2(bp)) | ||
7294 | phy->def_md_devad = E2_DEFAULT_PHY_DEV_ADDR; | ||
7295 | else | ||
7296 | phy->def_md_devad = DEFAULT_PHY_DEV_ADDR; | ||
5860 | 7297 | ||
5861 | CL45_RD_OVER_CL22(bp, params->port, | 7298 | DP(NETIF_MSG_LINK, "Internal phy port=%d, addr=0x%x, mdio_ctl=0x%x\n", |
5862 | params->phy_addr, | 7299 | port, phy->addr, phy->mdio_ctrl); |
5863 | MDIO_REG_BANK_GP_STATUS, | ||
5864 | MDIO_GP_STATUS_TOP_AN_STATUS1, | ||
5865 | &gp_status); | ||
5866 | /* link is up only if both local phy and external phy are up */ | ||
5867 | if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) && | ||
5868 | bnx2x_ext_phy_is_link_up(params, vars, 1)) | ||
5869 | return 0; | ||
5870 | 7300 | ||
5871 | return -ESRCH; | 7301 | bnx2x_populate_preemphasis(bp, shmem_base, phy, port, INT_PHY); |
7302 | return 0; | ||
5872 | } | 7303 | } |
5873 | 7304 | ||
5874 | static u8 bnx2x_link_initialize(struct link_params *params, | 7305 | static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, |
5875 | struct link_vars *vars) | 7306 | u8 phy_index, |
7307 | u32 shmem_base, | ||
7308 | u32 shmem2_base, | ||
7309 | u8 port, | ||
7310 | struct bnx2x_phy *phy) | ||
5876 | { | 7311 | { |
5877 | struct bnx2x *bp = params->bp; | 7312 | u32 ext_phy_config, phy_type, config2; |
5878 | u8 port = params->port; | 7313 | u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH; |
5879 | u8 rc = 0; | 7314 | ext_phy_config = bnx2x_get_ext_phy_config(bp, shmem_base, |
5880 | u8 non_ext_phy; | 7315 | phy_index, port); |
5881 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | 7316 | phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); |
7317 | /* Select the phy type */ | ||
7318 | switch (phy_type) { | ||
7319 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | ||
7320 | mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED; | ||
7321 | *phy = phy_8073; | ||
7322 | break; | ||
7323 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | ||
7324 | *phy = phy_8705; | ||
7325 | break; | ||
7326 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | ||
7327 | *phy = phy_8706; | ||
7328 | break; | ||
7329 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | ||
7330 | mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; | ||
7331 | *phy = phy_8726; | ||
7332 | break; | ||
7333 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC: | ||
7334 | /* BCM8727_NOC => BCM8727 no over current */ | ||
7335 | mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; | ||
7336 | *phy = phy_8727; | ||
7337 | phy->flags |= FLAGS_NOC; | ||
7338 | break; | ||
7339 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | ||
7340 | mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1; | ||
7341 | *phy = phy_8727; | ||
7342 | break; | ||
7343 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: | ||
7344 | *phy = phy_8481; | ||
7345 | break; | ||
7346 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
7347 | *phy = phy_84823; | ||
7348 | break; | ||
7349 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833: | ||
7350 | *phy = phy_84833; | ||
7351 | break; | ||
7352 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | ||
7353 | *phy = phy_7101; | ||
7354 | break; | ||
7355 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | ||
7356 | *phy = phy_null; | ||
7357 | return -EINVAL; | ||
7358 | default: | ||
7359 | *phy = phy_null; | ||
7360 | return 0; | ||
7361 | } | ||
5882 | 7362 | ||
5883 | /* Activate the external PHY */ | 7363 | phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config); |
5884 | bnx2x_ext_phy_reset(params, vars); | 7364 | bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index); |
5885 | 7365 | ||
5886 | bnx2x_set_aer_mmd(params, vars); | 7366 | /* |
7367 | * The shmem address of the phy version is located on different | ||
7368 | * structures. In case this structure is too old, do not set | ||
7369 | * the address | ||
7370 | */ | ||
7371 | config2 = REG_RD(bp, shmem_base + offsetof(struct shmem_region, | ||
7372 | dev_info.shared_hw_config.config2)); | ||
7373 | if (phy_index == EXT_PHY1) { | ||
7374 | phy->ver_addr = shmem_base + offsetof(struct shmem_region, | ||
7375 | port_mb[port].ext_phy_fw_version); | ||
7376 | |||
7377 | /* Check specific mdc mdio settings */ | ||
7378 | if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK) | ||
7379 | mdc_mdio_access = config2 & | ||
7380 | SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK; | ||
7381 | } else { | ||
7382 | u32 size = REG_RD(bp, shmem2_base); | ||
5887 | 7383 | ||
5888 | if (vars->phy_flags & PHY_XGXS_FLAG) | 7384 | if (size > |
5889 | bnx2x_set_master_ln(params); | 7385 | offsetof(struct shmem2_region, ext_phy_fw_version2)) { |
7386 | phy->ver_addr = shmem2_base + | ||
7387 | offsetof(struct shmem2_region, | ||
7388 | ext_phy_fw_version2[port]); | ||
7389 | } | ||
7390 | /* Check specific mdc mdio settings */ | ||
7391 | if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) | ||
7392 | mdc_mdio_access = (config2 & | ||
7393 | SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) >> | ||
7394 | (SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT - | ||
7395 | SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT); | ||
7396 | } | ||
7397 | phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port); | ||
5890 | 7398 | ||
5891 | rc = bnx2x_reset_unicore(params); | 7399 | /* |
5892 | /* reset the SerDes and wait for reset bit return low */ | 7400 | * In case mdc/mdio_access of the external phy is different than the |
5893 | if (rc != 0) | 7401 | * mdc/mdio access of the XGXS, a HW lock must be taken in each access |
5894 | return rc; | 7402 | * to prevent one port interfere with another port's CL45 operations. |
7403 | */ | ||
7404 | if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH) | ||
7405 | phy->flags |= FLAGS_HW_LOCK_REQUIRED; | ||
7406 | DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n", | ||
7407 | phy_type, port, phy_index); | ||
7408 | DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n", | ||
7409 | phy->addr, phy->mdio_ctrl); | ||
7410 | return 0; | ||
7411 | } | ||
5895 | 7412 | ||
5896 | bnx2x_set_aer_mmd(params, vars); | 7413 | static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, |
7414 | u32 shmem2_base, u8 port, struct bnx2x_phy *phy) | ||
7415 | { | ||
7416 | u8 status = 0; | ||
7417 | phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN; | ||
7418 | if (phy_index == INT_PHY) | ||
7419 | return bnx2x_populate_int_phy(bp, shmem_base, port, phy); | ||
7420 | status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base, | ||
7421 | port, phy); | ||
7422 | return status; | ||
7423 | } | ||
5897 | 7424 | ||
5898 | /* setting the masterLn_def again after the reset */ | 7425 | static void bnx2x_phy_def_cfg(struct link_params *params, |
5899 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 7426 | struct bnx2x_phy *phy, |
5900 | bnx2x_set_master_ln(params); | 7427 | u8 phy_index) |
5901 | bnx2x_set_swap_lanes(params); | 7428 | { |
7429 | struct bnx2x *bp = params->bp; | ||
7430 | u32 link_config; | ||
7431 | /* Populate the default phy configuration for MF mode */ | ||
7432 | if (phy_index == EXT_PHY2) { | ||
7433 | link_config = REG_RD(bp, params->shmem_base + | ||
7434 | offsetof(struct shmem_region, dev_info. | ||
7435 | port_feature_config[params->port].link_config2)); | ||
7436 | phy->speed_cap_mask = REG_RD(bp, params->shmem_base + | ||
7437 | offsetof(struct shmem_region, | ||
7438 | dev_info. | ||
7439 | port_hw_config[params->port].speed_capability_mask2)); | ||
7440 | } else { | ||
7441 | link_config = REG_RD(bp, params->shmem_base + | ||
7442 | offsetof(struct shmem_region, dev_info. | ||
7443 | port_feature_config[params->port].link_config)); | ||
7444 | phy->speed_cap_mask = REG_RD(bp, params->shmem_base + | ||
7445 | offsetof(struct shmem_region, | ||
7446 | dev_info. | ||
7447 | port_hw_config[params->port].speed_capability_mask)); | ||
7448 | } | ||
7449 | DP(NETIF_MSG_LINK, "Default config phy idx %x cfg 0x%x speed_cap_mask" | ||
7450 | " 0x%x\n", phy_index, link_config, phy->speed_cap_mask); | ||
7451 | |||
7452 | phy->req_duplex = DUPLEX_FULL; | ||
7453 | switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { | ||
7454 | case PORT_FEATURE_LINK_SPEED_10M_HALF: | ||
7455 | phy->req_duplex = DUPLEX_HALF; | ||
7456 | case PORT_FEATURE_LINK_SPEED_10M_FULL: | ||
7457 | phy->req_line_speed = SPEED_10; | ||
7458 | break; | ||
7459 | case PORT_FEATURE_LINK_SPEED_100M_HALF: | ||
7460 | phy->req_duplex = DUPLEX_HALF; | ||
7461 | case PORT_FEATURE_LINK_SPEED_100M_FULL: | ||
7462 | phy->req_line_speed = SPEED_100; | ||
7463 | break; | ||
7464 | case PORT_FEATURE_LINK_SPEED_1G: | ||
7465 | phy->req_line_speed = SPEED_1000; | ||
7466 | break; | ||
7467 | case PORT_FEATURE_LINK_SPEED_2_5G: | ||
7468 | phy->req_line_speed = SPEED_2500; | ||
7469 | break; | ||
7470 | case PORT_FEATURE_LINK_SPEED_10G_CX4: | ||
7471 | phy->req_line_speed = SPEED_10000; | ||
7472 | break; | ||
7473 | default: | ||
7474 | phy->req_line_speed = SPEED_AUTO_NEG; | ||
7475 | break; | ||
5902 | } | 7476 | } |
5903 | 7477 | ||
5904 | if (vars->phy_flags & PHY_XGXS_FLAG) { | 7478 | switch (link_config & PORT_FEATURE_FLOW_CONTROL_MASK) { |
5905 | if ((params->req_line_speed && | 7479 | case PORT_FEATURE_FLOW_CONTROL_AUTO: |
5906 | ((params->req_line_speed == SPEED_100) || | 7480 | phy->req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO; |
5907 | (params->req_line_speed == SPEED_10))) || | 7481 | break; |
5908 | (!params->req_line_speed && | 7482 | case PORT_FEATURE_FLOW_CONTROL_TX: |
5909 | (params->speed_cap_mask >= | 7483 | phy->req_flow_ctrl = BNX2X_FLOW_CTRL_TX; |
5910 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) && | 7484 | break; |
5911 | (params->speed_cap_mask < | 7485 | case PORT_FEATURE_FLOW_CONTROL_RX: |
5912 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) | 7486 | phy->req_flow_ctrl = BNX2X_FLOW_CTRL_RX; |
5913 | )) { | 7487 | break; |
5914 | vars->phy_flags |= PHY_SGMII_FLAG; | 7488 | case PORT_FEATURE_FLOW_CONTROL_BOTH: |
5915 | } else { | 7489 | phy->req_flow_ctrl = BNX2X_FLOW_CTRL_BOTH; |
5916 | vars->phy_flags &= ~PHY_SGMII_FLAG; | 7490 | break; |
5917 | } | 7491 | default: |
7492 | phy->req_flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
7493 | break; | ||
5918 | } | 7494 | } |
5919 | /* In case of external phy existance, the line speed would be the | 7495 | } |
5920 | line speed linked up by the external phy. In case it is direct only, | ||
5921 | then the line_speed during initialization will be equal to the | ||
5922 | req_line_speed*/ | ||
5923 | vars->line_speed = params->req_line_speed; | ||
5924 | 7496 | ||
5925 | bnx2x_calc_ieee_aneg_adv(params, &vars->ieee_fc); | 7497 | u32 bnx2x_phy_selection(struct link_params *params) |
7498 | { | ||
7499 | u32 phy_config_swapped, prio_cfg; | ||
7500 | u32 return_cfg = PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT; | ||
7501 | |||
7502 | phy_config_swapped = params->multi_phy_config & | ||
7503 | PORT_HW_CFG_PHY_SWAPPED_ENABLED; | ||
7504 | |||
7505 | prio_cfg = params->multi_phy_config & | ||
7506 | PORT_HW_CFG_PHY_SELECTION_MASK; | ||
7507 | |||
7508 | if (phy_config_swapped) { | ||
7509 | switch (prio_cfg) { | ||
7510 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: | ||
7511 | return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY; | ||
7512 | break; | ||
7513 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: | ||
7514 | return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY; | ||
7515 | break; | ||
7516 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: | ||
7517 | return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | ||
7518 | break; | ||
7519 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: | ||
7520 | return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | ||
7521 | break; | ||
7522 | } | ||
7523 | } else | ||
7524 | return_cfg = prio_cfg; | ||
5926 | 7525 | ||
5927 | /* init ext phy and enable link state int */ | 7526 | return return_cfg; |
5928 | non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | 7527 | } |
5929 | (params->loopback_mode == LOOPBACK_XGXS_10)); | ||
5930 | 7528 | ||
5931 | if (non_ext_phy || | 7529 | |
5932 | (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || | 7530 | u8 bnx2x_phy_probe(struct link_params *params) |
5933 | (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || | 7531 | { |
5934 | (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) || | 7532 | u8 phy_index, actual_phy_idx, link_cfg_idx; |
5935 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { | 7533 | u32 phy_config_swapped; |
5936 | if (params->req_line_speed == SPEED_AUTO_NEG) | 7534 | struct bnx2x *bp = params->bp; |
5937 | bnx2x_set_parallel_detection(params, vars->phy_flags); | 7535 | struct bnx2x_phy *phy; |
5938 | bnx2x_init_internal_phy(params, vars, non_ext_phy); | 7536 | params->num_phys = 0; |
7537 | DP(NETIF_MSG_LINK, "Begin phy probe\n"); | ||
7538 | phy_config_swapped = params->multi_phy_config & | ||
7539 | PORT_HW_CFG_PHY_SWAPPED_ENABLED; | ||
7540 | |||
7541 | for (phy_index = INT_PHY; phy_index < MAX_PHYS; | ||
7542 | phy_index++) { | ||
7543 | link_cfg_idx = LINK_CONFIG_IDX(phy_index); | ||
7544 | actual_phy_idx = phy_index; | ||
7545 | if (phy_config_swapped) { | ||
7546 | if (phy_index == EXT_PHY1) | ||
7547 | actual_phy_idx = EXT_PHY2; | ||
7548 | else if (phy_index == EXT_PHY2) | ||
7549 | actual_phy_idx = EXT_PHY1; | ||
7550 | } | ||
7551 | DP(NETIF_MSG_LINK, "phy_config_swapped %x, phy_index %x," | ||
7552 | " actual_phy_idx %x\n", phy_config_swapped, | ||
7553 | phy_index, actual_phy_idx); | ||
7554 | phy = ¶ms->phy[actual_phy_idx]; | ||
7555 | if (bnx2x_populate_phy(bp, phy_index, params->shmem_base, | ||
7556 | params->shmem2_base, params->port, | ||
7557 | phy) != 0) { | ||
7558 | params->num_phys = 0; | ||
7559 | DP(NETIF_MSG_LINK, "phy probe failed in phy index %d\n", | ||
7560 | phy_index); | ||
7561 | for (phy_index = INT_PHY; | ||
7562 | phy_index < MAX_PHYS; | ||
7563 | phy_index++) | ||
7564 | *phy = phy_null; | ||
7565 | return -EINVAL; | ||
7566 | } | ||
7567 | if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) | ||
7568 | break; | ||
7569 | |||
7570 | bnx2x_phy_def_cfg(params, phy, phy_index); | ||
7571 | params->num_phys++; | ||
5939 | } | 7572 | } |
5940 | 7573 | ||
5941 | if (!non_ext_phy) | 7574 | DP(NETIF_MSG_LINK, "End phy probe. #phys found %x\n", params->num_phys); |
5942 | rc |= bnx2x_ext_phy_init(params, vars); | 7575 | return 0; |
7576 | } | ||
5943 | 7577 | ||
5944 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | 7578 | static void set_phy_vars(struct link_params *params) |
5945 | (NIG_STATUS_XGXS0_LINK10G | | 7579 | { |
5946 | NIG_STATUS_XGXS0_LINK_STATUS | | 7580 | struct bnx2x *bp = params->bp; |
5947 | NIG_STATUS_SERDES0_LINK_STATUS)); | 7581 | u8 actual_phy_idx, phy_index, link_cfg_idx; |
7582 | u8 phy_config_swapped = params->multi_phy_config & | ||
7583 | PORT_HW_CFG_PHY_SWAPPED_ENABLED; | ||
7584 | for (phy_index = INT_PHY; phy_index < params->num_phys; | ||
7585 | phy_index++) { | ||
7586 | link_cfg_idx = LINK_CONFIG_IDX(phy_index); | ||
7587 | actual_phy_idx = phy_index; | ||
7588 | if (phy_config_swapped) { | ||
7589 | if (phy_index == EXT_PHY1) | ||
7590 | actual_phy_idx = EXT_PHY2; | ||
7591 | else if (phy_index == EXT_PHY2) | ||
7592 | actual_phy_idx = EXT_PHY1; | ||
7593 | } | ||
7594 | params->phy[actual_phy_idx].req_flow_ctrl = | ||
7595 | params->req_flow_ctrl[link_cfg_idx]; | ||
5948 | 7596 | ||
5949 | return rc; | 7597 | params->phy[actual_phy_idx].req_line_speed = |
7598 | params->req_line_speed[link_cfg_idx]; | ||
5950 | 7599 | ||
5951 | } | 7600 | params->phy[actual_phy_idx].speed_cap_mask = |
7601 | params->speed_cap_mask[link_cfg_idx]; | ||
5952 | 7602 | ||
7603 | params->phy[actual_phy_idx].req_duplex = | ||
7604 | params->req_duplex[link_cfg_idx]; | ||
7605 | |||
7606 | DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x," | ||
7607 | " speed_cap_mask %x\n", | ||
7608 | params->phy[actual_phy_idx].req_flow_ctrl, | ||
7609 | params->phy[actual_phy_idx].req_line_speed, | ||
7610 | params->phy[actual_phy_idx].speed_cap_mask); | ||
7611 | } | ||
7612 | } | ||
5953 | 7613 | ||
5954 | u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | 7614 | u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) |
5955 | { | 7615 | { |
5956 | struct bnx2x *bp = params->bp; | 7616 | struct bnx2x *bp = params->bp; |
5957 | u32 val; | ||
5958 | |||
5959 | DP(NETIF_MSG_LINK, "Phy Initialization started\n"); | 7617 | DP(NETIF_MSG_LINK, "Phy Initialization started\n"); |
5960 | DP(NETIF_MSG_LINK, "req_speed %d, req_flowctrl %d\n", | 7618 | DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n", |
5961 | params->req_line_speed, params->req_flow_ctrl); | 7619 | params->req_line_speed[0], params->req_flow_ctrl[0]); |
7620 | DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n", | ||
7621 | params->req_line_speed[1], params->req_flow_ctrl[1]); | ||
5962 | vars->link_status = 0; | 7622 | vars->link_status = 0; |
5963 | vars->phy_link_up = 0; | 7623 | vars->phy_link_up = 0; |
5964 | vars->link_up = 0; | 7624 | vars->link_up = 0; |
@@ -5966,11 +7626,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |||
5966 | vars->duplex = DUPLEX_FULL; | 7626 | vars->duplex = DUPLEX_FULL; |
5967 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | 7627 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; |
5968 | vars->mac_type = MAC_TYPE_NONE; | 7628 | vars->mac_type = MAC_TYPE_NONE; |
5969 | 7629 | vars->phy_flags = 0; | |
5970 | if (params->switch_cfg == SWITCH_CFG_1G) | ||
5971 | vars->phy_flags = PHY_SERDES_FLAG; | ||
5972 | else | ||
5973 | vars->phy_flags = PHY_XGXS_FLAG; | ||
5974 | 7630 | ||
5975 | /* disable attentions */ | 7631 | /* disable attentions */ |
5976 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, | 7632 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, |
@@ -5981,55 +7637,13 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |||
5981 | 7637 | ||
5982 | bnx2x_emac_init(params, vars); | 7638 | bnx2x_emac_init(params, vars); |
5983 | 7639 | ||
5984 | if (CHIP_REV_IS_FPGA(bp)) { | 7640 | if (params->num_phys == 0) { |
5985 | 7641 | DP(NETIF_MSG_LINK, "No phy found for initialization !!\n"); | |
5986 | vars->link_up = 1; | 7642 | return -EINVAL; |
5987 | vars->line_speed = SPEED_10000; | 7643 | } |
5988 | vars->duplex = DUPLEX_FULL; | 7644 | set_phy_vars(params); |
5989 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
5990 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | ||
5991 | /* enable on E1.5 FPGA */ | ||
5992 | if (CHIP_IS_E1H(bp)) { | ||
5993 | vars->flow_ctrl |= | ||
5994 | (BNX2X_FLOW_CTRL_TX | | ||
5995 | BNX2X_FLOW_CTRL_RX); | ||
5996 | vars->link_status |= | ||
5997 | (LINK_STATUS_TX_FLOW_CONTROL_ENABLED | | ||
5998 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED); | ||
5999 | } | ||
6000 | |||
6001 | bnx2x_emac_enable(params, vars, 0); | ||
6002 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | ||
6003 | /* disable drain */ | ||
6004 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); | ||
6005 | |||
6006 | /* update shared memory */ | ||
6007 | bnx2x_update_mng(params, vars->link_status); | ||
6008 | |||
6009 | return 0; | ||
6010 | |||
6011 | } else | ||
6012 | if (CHIP_REV_IS_EMUL(bp)) { | ||
6013 | |||
6014 | vars->link_up = 1; | ||
6015 | vars->line_speed = SPEED_10000; | ||
6016 | vars->duplex = DUPLEX_FULL; | ||
6017 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | ||
6018 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | ||
6019 | |||
6020 | bnx2x_bmac_enable(params, vars, 0); | ||
6021 | |||
6022 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | ||
6023 | /* Disable drain */ | ||
6024 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | ||
6025 | + params->port*4, 0); | ||
6026 | |||
6027 | /* update shared memory */ | ||
6028 | bnx2x_update_mng(params, vars->link_status); | ||
6029 | |||
6030 | return 0; | ||
6031 | 7645 | ||
6032 | } else | 7646 | DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys); |
6033 | if (params->loopback_mode == LOOPBACK_BMAC) { | 7647 | if (params->loopback_mode == LOOPBACK_BMAC) { |
6034 | 7648 | ||
6035 | vars->link_up = 1; | 7649 | vars->link_up = 1; |
@@ -6040,12 +7654,12 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |||
6040 | 7654 | ||
6041 | vars->phy_flags = PHY_XGXS_FLAG; | 7655 | vars->phy_flags = PHY_XGXS_FLAG; |
6042 | 7656 | ||
6043 | bnx2x_phy_deassert(params, vars->phy_flags); | 7657 | bnx2x_xgxs_deassert(params); |
7658 | |||
6044 | /* set bmac loopback */ | 7659 | /* set bmac loopback */ |
6045 | bnx2x_bmac_enable(params, vars, 1); | 7660 | bnx2x_bmac_enable(params, vars, 1); |
6046 | 7661 | ||
6047 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | 7662 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); |
6048 | params->port*4, 0); | ||
6049 | 7663 | ||
6050 | } else if (params->loopback_mode == LOOPBACK_EMAC) { | 7664 | } else if (params->loopback_mode == LOOPBACK_EMAC) { |
6051 | 7665 | ||
@@ -6057,80 +7671,62 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |||
6057 | 7671 | ||
6058 | vars->phy_flags = PHY_XGXS_FLAG; | 7672 | vars->phy_flags = PHY_XGXS_FLAG; |
6059 | 7673 | ||
6060 | bnx2x_phy_deassert(params, vars->phy_flags); | 7674 | bnx2x_xgxs_deassert(params); |
6061 | /* set bmac loopback */ | 7675 | /* set bmac loopback */ |
6062 | bnx2x_emac_enable(params, vars, 1); | 7676 | bnx2x_emac_enable(params, vars, 1); |
6063 | bnx2x_emac_program(params, vars->line_speed, | 7677 | bnx2x_emac_program(params, vars); |
6064 | vars->duplex); | 7678 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); |
6065 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | ||
6066 | params->port*4, 0); | ||
6067 | 7679 | ||
6068 | } else if ((params->loopback_mode == LOOPBACK_XGXS_10) || | 7680 | } else if ((params->loopback_mode == LOOPBACK_XGXS) || |
6069 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { | 7681 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { |
6070 | 7682 | ||
6071 | vars->link_up = 1; | 7683 | vars->link_up = 1; |
6072 | vars->line_speed = SPEED_10000; | ||
6073 | vars->duplex = DUPLEX_FULL; | ||
6074 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; | 7684 | vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; |
7685 | vars->duplex = DUPLEX_FULL; | ||
7686 | if (params->req_line_speed[0] == SPEED_1000) { | ||
7687 | vars->line_speed = SPEED_1000; | ||
7688 | vars->mac_type = MAC_TYPE_EMAC; | ||
7689 | } else { | ||
7690 | vars->line_speed = SPEED_10000; | ||
7691 | vars->mac_type = MAC_TYPE_BMAC; | ||
7692 | } | ||
6075 | 7693 | ||
6076 | vars->phy_flags = PHY_XGXS_FLAG; | 7694 | bnx2x_xgxs_deassert(params); |
6077 | |||
6078 | val = REG_RD(bp, | ||
6079 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | ||
6080 | params->port*0x18); | ||
6081 | params->phy_addr = (u8)val; | ||
6082 | |||
6083 | bnx2x_phy_deassert(params, vars->phy_flags); | ||
6084 | bnx2x_link_initialize(params, vars); | 7695 | bnx2x_link_initialize(params, vars); |
6085 | 7696 | ||
6086 | vars->mac_type = MAC_TYPE_BMAC; | 7697 | if (params->req_line_speed[0] == SPEED_1000) { |
6087 | 7698 | bnx2x_emac_program(params, vars); | |
6088 | bnx2x_bmac_enable(params, vars, 0); | 7699 | bnx2x_emac_enable(params, vars, 0); |
6089 | 7700 | } else | |
6090 | if (params->loopback_mode == LOOPBACK_XGXS_10) { | 7701 | bnx2x_bmac_enable(params, vars, 0); |
7702 | if (params->loopback_mode == LOOPBACK_XGXS) { | ||
6091 | /* set 10G XGXS loopback */ | 7703 | /* set 10G XGXS loopback */ |
6092 | bnx2x_set_xgxs_loopback(params, vars, 1); | 7704 | params->phy[INT_PHY].config_loopback( |
7705 | ¶ms->phy[INT_PHY], | ||
7706 | params); | ||
7707 | |||
6093 | } else { | 7708 | } else { |
6094 | /* set external phy loopback */ | 7709 | /* set external phy loopback */ |
6095 | bnx2x_ext_phy_loopback(params); | 7710 | u8 phy_index; |
7711 | for (phy_index = EXT_PHY1; | ||
7712 | phy_index < params->num_phys; phy_index++) { | ||
7713 | if (params->phy[phy_index].config_loopback) | ||
7714 | params->phy[phy_index].config_loopback( | ||
7715 | ¶ms->phy[phy_index], | ||
7716 | params); | ||
7717 | } | ||
6096 | } | 7718 | } |
6097 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | 7719 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); |
6098 | params->port*4, 0); | ||
6099 | 7720 | ||
6100 | bnx2x_set_led(params, LED_MODE_OPER, vars->line_speed); | 7721 | bnx2x_set_led(params, vars, |
7722 | LED_MODE_OPER, vars->line_speed); | ||
6101 | } else | 7723 | } else |
6102 | /* No loopback */ | 7724 | /* No loopback */ |
6103 | { | 7725 | { |
6104 | bnx2x_phy_deassert(params, vars->phy_flags); | 7726 | if (params->switch_cfg == SWITCH_CFG_10G) |
6105 | switch (params->switch_cfg) { | 7727 | bnx2x_xgxs_deassert(params); |
6106 | case SWITCH_CFG_1G: | 7728 | else |
6107 | vars->phy_flags |= PHY_SERDES_FLAG; | 7729 | bnx2x_serdes_deassert(bp, params->port); |
6108 | if ((params->ext_phy_config & | ||
6109 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) == | ||
6110 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) { | ||
6111 | vars->phy_flags |= PHY_SGMII_FLAG; | ||
6112 | } | ||
6113 | |||
6114 | val = REG_RD(bp, | ||
6115 | NIG_REG_SERDES0_CTRL_PHY_ADDR+ | ||
6116 | params->port*0x10); | ||
6117 | |||
6118 | params->phy_addr = (u8)val; | ||
6119 | |||
6120 | break; | ||
6121 | case SWITCH_CFG_10G: | ||
6122 | vars->phy_flags |= PHY_XGXS_FLAG; | ||
6123 | val = REG_RD(bp, | ||
6124 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | ||
6125 | params->port*0x18); | ||
6126 | params->phy_addr = (u8)val; | ||
6127 | |||
6128 | break; | ||
6129 | default: | ||
6130 | DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); | ||
6131 | return -EINVAL; | ||
6132 | } | ||
6133 | DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr); | ||
6134 | 7730 | ||
6135 | bnx2x_link_initialize(params, vars); | 7731 | bnx2x_link_initialize(params, vars); |
6136 | msleep(30); | 7732 | msleep(30); |
@@ -6138,38 +7734,20 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |||
6138 | } | 7734 | } |
6139 | return 0; | 7735 | return 0; |
6140 | } | 7736 | } |
6141 | |||
6142 | static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr) | ||
6143 | { | ||
6144 | DP(NETIF_MSG_LINK, "bnx2x_8726_reset_phy port %d\n", port); | ||
6145 | |||
6146 | /* Set serial boot control for external load */ | ||
6147 | bnx2x_cl45_write(bp, port, | ||
6148 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr, | ||
6149 | MDIO_PMA_DEVAD, | ||
6150 | MDIO_PMA_REG_GEN_CTRL, 0x0001); | ||
6151 | } | ||
6152 | |||
6153 | u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, | 7737 | u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, |
6154 | u8 reset_ext_phy) | 7738 | u8 reset_ext_phy) |
6155 | { | 7739 | { |
6156 | struct bnx2x *bp = params->bp; | 7740 | struct bnx2x *bp = params->bp; |
6157 | u32 ext_phy_config = params->ext_phy_config; | 7741 | u8 phy_index, port = params->port, clear_latch_ind = 0; |
6158 | u8 port = params->port; | ||
6159 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | ||
6160 | u32 val = REG_RD(bp, params->shmem_base + | ||
6161 | offsetof(struct shmem_region, dev_info. | ||
6162 | port_feature_config[params->port]. | ||
6163 | config)); | ||
6164 | DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); | 7742 | DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); |
6165 | /* disable attentions */ | 7743 | /* disable attentions */ |
6166 | vars->link_status = 0; | 7744 | vars->link_status = 0; |
6167 | bnx2x_update_mng(params, vars->link_status); | 7745 | bnx2x_update_mng(params, vars->link_status); |
6168 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 7746 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, |
6169 | (NIG_MASK_XGXS0_LINK_STATUS | | 7747 | (NIG_MASK_XGXS0_LINK_STATUS | |
6170 | NIG_MASK_XGXS0_LINK10G | | 7748 | NIG_MASK_XGXS0_LINK10G | |
6171 | NIG_MASK_SERDES0_LINK_STATUS | | 7749 | NIG_MASK_SERDES0_LINK_STATUS | |
6172 | NIG_MASK_MI_INT)); | 7750 | NIG_MASK_MI_INT)); |
6173 | 7751 | ||
6174 | /* activate nig drain */ | 7752 | /* activate nig drain */ |
6175 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | 7753 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); |
@@ -6185,77 +7763,34 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, | |||
6185 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | 7763 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); |
6186 | 7764 | ||
6187 | msleep(10); | 7765 | msleep(10); |
6188 | /* The PHY reset is controled by GPIO 1 | 7766 | /* The PHY reset is controlled by GPIO 1 |
6189 | * Hold it as vars low | 7767 | * Hold it as vars low |
6190 | */ | 7768 | */ |
6191 | /* clear link led */ | 7769 | /* clear link led */ |
6192 | bnx2x_set_led(params, LED_MODE_OFF, 0); | 7770 | bnx2x_set_led(params, vars, LED_MODE_OFF, 0); |
6193 | if (reset_ext_phy) { | ||
6194 | switch (ext_phy_type) { | ||
6195 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | ||
6196 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | ||
6197 | break; | ||
6198 | 7771 | ||
6199 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 7772 | if (reset_ext_phy) { |
6200 | { | 7773 | for (phy_index = EXT_PHY1; phy_index < params->num_phys; |
6201 | 7774 | phy_index++) { | |
6202 | /* Disable Transmitter */ | 7775 | if (params->phy[phy_index].link_reset) |
6203 | u8 ext_phy_addr = | 7776 | params->phy[phy_index].link_reset( |
6204 | XGXS_EXT_PHY_ADDR(params->ext_phy_config); | 7777 | ¶ms->phy[phy_index], |
6205 | if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == | 7778 | params); |
6206 | PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) | 7779 | if (params->phy[phy_index].flags & |
6207 | bnx2x_sfp_set_transmitter(bp, port, | 7780 | FLAGS_REARM_LATCH_SIGNAL) |
6208 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 7781 | clear_latch_ind = 1; |
6209 | ext_phy_addr, 0); | ||
6210 | break; | ||
6211 | } | ||
6212 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | ||
6213 | DP(NETIF_MSG_LINK, "Setting 8073 port %d into " | ||
6214 | "low power mode\n", | ||
6215 | port); | ||
6216 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
6217 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
6218 | port); | ||
6219 | break; | ||
6220 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | ||
6221 | { | ||
6222 | u8 ext_phy_addr = | ||
6223 | XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
6224 | /* Set soft reset */ | ||
6225 | bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr); | ||
6226 | break; | ||
6227 | } | ||
6228 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | ||
6229 | { | ||
6230 | u8 ext_phy_addr = | ||
6231 | XGXS_EXT_PHY_ADDR(params->ext_phy_config); | ||
6232 | bnx2x_cl45_write(bp, port, | ||
6233 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
6234 | ext_phy_addr, | ||
6235 | MDIO_AN_DEVAD, | ||
6236 | MDIO_AN_REG_CTRL, 0x0000); | ||
6237 | bnx2x_cl45_write(bp, port, | ||
6238 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481, | ||
6239 | ext_phy_addr, | ||
6240 | MDIO_PMA_DEVAD, | ||
6241 | MDIO_PMA_REG_CTRL, 1); | ||
6242 | break; | ||
6243 | } | ||
6244 | default: | ||
6245 | /* HW reset */ | ||
6246 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | ||
6247 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
6248 | port); | ||
6249 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | ||
6250 | MISC_REGISTERS_GPIO_OUTPUT_LOW, | ||
6251 | port); | ||
6252 | DP(NETIF_MSG_LINK, "reset external PHY\n"); | ||
6253 | } | 7782 | } |
6254 | } | 7783 | } |
6255 | /* reset the SerDes/XGXS */ | ||
6256 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | ||
6257 | (0x1ff << (port*16))); | ||
6258 | 7784 | ||
7785 | if (clear_latch_ind) { | ||
7786 | /* Clear latching indication */ | ||
7787 | bnx2x_rearm_latch_signal(bp, port, 0); | ||
7788 | bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4, | ||
7789 | 1 << NIG_LATCH_BC_ENABLE_MI_INT); | ||
7790 | } | ||
7791 | if (params->phy[INT_PHY].link_reset) | ||
7792 | params->phy[INT_PHY].link_reset( | ||
7793 | ¶ms->phy[INT_PHY], params); | ||
6259 | /* reset BigMac */ | 7794 | /* reset BigMac */ |
6260 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | 7795 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, |
6261 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | 7796 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); |
@@ -6269,467 +7804,454 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, | |||
6269 | return 0; | 7804 | return 0; |
6270 | } | 7805 | } |
6271 | 7806 | ||
6272 | static u8 bnx2x_update_link_down(struct link_params *params, | 7807 | /****************************************************************************/ |
6273 | struct link_vars *vars) | 7808 | /* Common function */ |
6274 | { | 7809 | /****************************************************************************/ |
6275 | struct bnx2x *bp = params->bp; | 7810 | static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, |
6276 | u8 port = params->port; | 7811 | u32 shmem_base_path[], |
6277 | 7812 | u32 shmem2_base_path[], u8 phy_index, | |
6278 | DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); | 7813 | u32 chip_id) |
6279 | bnx2x_set_led(params, LED_MODE_OFF, 0); | ||
6280 | |||
6281 | /* indicate no mac active */ | ||
6282 | vars->mac_type = MAC_TYPE_NONE; | ||
6283 | |||
6284 | /* update shared memory */ | ||
6285 | vars->link_status = 0; | ||
6286 | vars->line_speed = 0; | ||
6287 | bnx2x_update_mng(params, vars->link_status); | ||
6288 | |||
6289 | /* activate nig drain */ | ||
6290 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | ||
6291 | |||
6292 | /* disable emac */ | ||
6293 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | ||
6294 | |||
6295 | msleep(10); | ||
6296 | |||
6297 | /* reset BigMac */ | ||
6298 | bnx2x_bmac_rx_disable(bp, params->port); | ||
6299 | REG_WR(bp, GRCBASE_MISC + | ||
6300 | MISC_REGISTERS_RESET_REG_2_CLEAR, | ||
6301 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | ||
6302 | return 0; | ||
6303 | } | ||
6304 | |||
6305 | static u8 bnx2x_update_link_up(struct link_params *params, | ||
6306 | struct link_vars *vars, | ||
6307 | u8 link_10g, u32 gp_status) | ||
6308 | { | ||
6309 | struct bnx2x *bp = params->bp; | ||
6310 | u8 port = params->port; | ||
6311 | u8 rc = 0; | ||
6312 | |||
6313 | vars->link_status |= LINK_STATUS_LINK_UP; | ||
6314 | if (link_10g) { | ||
6315 | bnx2x_bmac_enable(params, vars, 0); | ||
6316 | bnx2x_set_led(params, LED_MODE_OPER, SPEED_10000); | ||
6317 | } else { | ||
6318 | rc = bnx2x_emac_program(params, vars->line_speed, | ||
6319 | vars->duplex); | ||
6320 | |||
6321 | bnx2x_emac_enable(params, vars, 0); | ||
6322 | |||
6323 | /* AN complete? */ | ||
6324 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | ||
6325 | if (!(vars->phy_flags & | ||
6326 | PHY_SGMII_FLAG)) | ||
6327 | bnx2x_set_gmii_tx_driver(params); | ||
6328 | } | ||
6329 | } | ||
6330 | |||
6331 | /* PBF - link up */ | ||
6332 | rc |= bnx2x_pbf_update(params, vars->flow_ctrl, | ||
6333 | vars->line_speed); | ||
6334 | |||
6335 | /* disable drain */ | ||
6336 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); | ||
6337 | |||
6338 | /* update shared memory */ | ||
6339 | bnx2x_update_mng(params, vars->link_status); | ||
6340 | msleep(20); | ||
6341 | return rc; | ||
6342 | } | ||
6343 | /* This function should called upon link interrupt */ | ||
6344 | /* In case vars->link_up, driver needs to | ||
6345 | 1. Update the pbf | ||
6346 | 2. Disable drain | ||
6347 | 3. Update the shared memory | ||
6348 | 4. Indicate link up | ||
6349 | 5. Set LEDs | ||
6350 | Otherwise, | ||
6351 | 1. Update shared memory | ||
6352 | 2. Reset BigMac | ||
6353 | 3. Report link down | ||
6354 | 4. Unset LEDs | ||
6355 | */ | ||
6356 | u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) | ||
6357 | { | ||
6358 | struct bnx2x *bp = params->bp; | ||
6359 | u8 port = params->port; | ||
6360 | u16 gp_status; | ||
6361 | u8 link_10g; | ||
6362 | u8 ext_phy_link_up, rc = 0; | ||
6363 | u32 ext_phy_type; | ||
6364 | u8 is_mi_int = 0; | ||
6365 | |||
6366 | DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", | ||
6367 | port, (vars->phy_flags & PHY_XGXS_FLAG), | ||
6368 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | ||
6369 | |||
6370 | is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + | ||
6371 | port*0x18) > 0); | ||
6372 | DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", | ||
6373 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | ||
6374 | is_mi_int, | ||
6375 | REG_RD(bp, | ||
6376 | NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); | ||
6377 | |||
6378 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | ||
6379 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | ||
6380 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | ||
6381 | |||
6382 | /* disable emac */ | ||
6383 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | ||
6384 | |||
6385 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | ||
6386 | |||
6387 | /* Check external link change only for non-direct */ | ||
6388 | ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars, is_mi_int); | ||
6389 | |||
6390 | /* Read gp_status */ | ||
6391 | CL45_RD_OVER_CL22(bp, port, params->phy_addr, | ||
6392 | MDIO_REG_BANK_GP_STATUS, | ||
6393 | MDIO_GP_STATUS_TOP_AN_STATUS1, | ||
6394 | &gp_status); | ||
6395 | |||
6396 | rc = bnx2x_link_settings_status(params, vars, gp_status, | ||
6397 | ext_phy_link_up); | ||
6398 | if (rc != 0) | ||
6399 | return rc; | ||
6400 | |||
6401 | /* anything 10 and over uses the bmac */ | ||
6402 | link_10g = ((vars->line_speed == SPEED_10000) || | ||
6403 | (vars->line_speed == SPEED_12000) || | ||
6404 | (vars->line_speed == SPEED_12500) || | ||
6405 | (vars->line_speed == SPEED_13000) || | ||
6406 | (vars->line_speed == SPEED_15000) || | ||
6407 | (vars->line_speed == SPEED_16000)); | ||
6408 | |||
6409 | bnx2x_link_int_ack(params, vars, link_10g, is_mi_int); | ||
6410 | |||
6411 | /* In case external phy link is up, and internal link is down | ||
6412 | ( not initialized yet probably after link initialization, it needs | ||
6413 | to be initialized. | ||
6414 | Note that after link down-up as result of cable plug, | ||
6415 | the xgxs link would probably become up again without the need to | ||
6416 | initialize it*/ | ||
6417 | |||
6418 | if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && | ||
6419 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) && | ||
6420 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) && | ||
6421 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) && | ||
6422 | (ext_phy_link_up && !vars->phy_link_up)) | ||
6423 | bnx2x_init_internal_phy(params, vars, 0); | ||
6424 | |||
6425 | /* link is up only if both local phy and external phy are up */ | ||
6426 | vars->link_up = (ext_phy_link_up && vars->phy_link_up); | ||
6427 | |||
6428 | if (vars->link_up) | ||
6429 | rc = bnx2x_update_link_up(params, vars, link_10g, gp_status); | ||
6430 | else | ||
6431 | rc = bnx2x_update_link_down(params, vars); | ||
6432 | |||
6433 | return rc; | ||
6434 | } | ||
6435 | |||
6436 | static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base) | ||
6437 | { | 7814 | { |
6438 | u8 ext_phy_addr[PORT_MAX]; | 7815 | struct bnx2x_phy phy[PORT_MAX]; |
7816 | struct bnx2x_phy *phy_blk[PORT_MAX]; | ||
6439 | u16 val; | 7817 | u16 val; |
6440 | s8 port; | 7818 | s8 port = 0; |
6441 | 7819 | s8 port_of_path = 0; | |
7820 | u32 swap_val, swap_override; | ||
7821 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | ||
7822 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | ||
7823 | port ^= (swap_val && swap_override); | ||
7824 | bnx2x_ext_phy_hw_reset(bp, port); | ||
6442 | /* PART1 - Reset both phys */ | 7825 | /* PART1 - Reset both phys */ |
6443 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 7826 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { |
6444 | /* Extract the ext phy address for the port */ | 7827 | u32 shmem_base, shmem2_base; |
6445 | u32 ext_phy_config = REG_RD(bp, shmem_base + | 7828 | /* In E2, same phy is using for port0 of the two paths */ |
6446 | offsetof(struct shmem_region, | 7829 | if (CHIP_IS_E2(bp)) { |
6447 | dev_info.port_hw_config[port].external_phy_config)); | 7830 | shmem_base = shmem_base_path[port]; |
7831 | shmem2_base = shmem2_base_path[port]; | ||
7832 | port_of_path = 0; | ||
7833 | } else { | ||
7834 | shmem_base = shmem_base_path[0]; | ||
7835 | shmem2_base = shmem2_base_path[0]; | ||
7836 | port_of_path = port; | ||
7837 | } | ||
6448 | 7838 | ||
7839 | /* Extract the ext phy address for the port */ | ||
7840 | if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, | ||
7841 | port_of_path, &phy[port]) != | ||
7842 | 0) { | ||
7843 | DP(NETIF_MSG_LINK, "populate_phy failed\n"); | ||
7844 | return -EINVAL; | ||
7845 | } | ||
6449 | /* disable attentions */ | 7846 | /* disable attentions */ |
6450 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 7847 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + |
6451 | (NIG_MASK_XGXS0_LINK_STATUS | | 7848 | port_of_path*4, |
6452 | NIG_MASK_XGXS0_LINK10G | | 7849 | (NIG_MASK_XGXS0_LINK_STATUS | |
6453 | NIG_MASK_SERDES0_LINK_STATUS | | 7850 | NIG_MASK_XGXS0_LINK10G | |
6454 | NIG_MASK_MI_INT)); | 7851 | NIG_MASK_SERDES0_LINK_STATUS | |
6455 | 7852 | NIG_MASK_MI_INT)); | |
6456 | ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config); | ||
6457 | 7853 | ||
6458 | /* Need to take the phy out of low power mode in order | 7854 | /* Need to take the phy out of low power mode in order |
6459 | to write to access its registers */ | 7855 | to write to access its registers */ |
6460 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 7856 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, |
6461 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); | 7857 | MISC_REGISTERS_GPIO_OUTPUT_HIGH, |
7858 | port); | ||
6462 | 7859 | ||
6463 | /* Reset the phy */ | 7860 | /* Reset the phy */ |
6464 | bnx2x_cl45_write(bp, port, | 7861 | bnx2x_cl45_write(bp, &phy[port], |
6465 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7862 | MDIO_PMA_DEVAD, |
6466 | ext_phy_addr[port], | 7863 | MDIO_PMA_REG_CTRL, |
6467 | MDIO_PMA_DEVAD, | 7864 | 1<<15); |
6468 | MDIO_PMA_REG_CTRL, | ||
6469 | 1<<15); | ||
6470 | } | 7865 | } |
6471 | 7866 | ||
6472 | /* Add delay of 150ms after reset */ | 7867 | /* Add delay of 150ms after reset */ |
6473 | msleep(150); | 7868 | msleep(150); |
6474 | 7869 | ||
7870 | if (phy[PORT_0].addr & 0x1) { | ||
7871 | phy_blk[PORT_0] = &(phy[PORT_1]); | ||
7872 | phy_blk[PORT_1] = &(phy[PORT_0]); | ||
7873 | } else { | ||
7874 | phy_blk[PORT_0] = &(phy[PORT_0]); | ||
7875 | phy_blk[PORT_1] = &(phy[PORT_1]); | ||
7876 | } | ||
7877 | |||
6475 | /* PART2 - Download firmware to both phys */ | 7878 | /* PART2 - Download firmware to both phys */ |
6476 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 7879 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { |
6477 | u16 fw_ver1; | 7880 | if (CHIP_IS_E2(bp)) |
6478 | 7881 | port_of_path = 0; | |
6479 | bnx2x_bcm8073_external_rom_boot(bp, port, | 7882 | else |
6480 | ext_phy_addr[port], shmem_base); | 7883 | port_of_path = port; |
6481 | 7884 | ||
6482 | bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7885 | DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", |
6483 | ext_phy_addr[port], | 7886 | phy_blk[port]->addr); |
6484 | MDIO_PMA_DEVAD, | 7887 | if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], |
6485 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 7888 | port_of_path)) |
6486 | if (fw_ver1 == 0 || fw_ver1 == 0x4321) { | ||
6487 | DP(NETIF_MSG_LINK, | ||
6488 | "bnx2x_8073_common_init_phy port %x:" | ||
6489 | "Download failed. fw version = 0x%x\n", | ||
6490 | port, fw_ver1); | ||
6491 | return -EINVAL; | 7889 | return -EINVAL; |
6492 | } | ||
6493 | 7890 | ||
6494 | /* Only set bit 10 = 1 (Tx power down) */ | 7891 | /* Only set bit 10 = 1 (Tx power down) */ |
6495 | bnx2x_cl45_read(bp, port, | 7892 | bnx2x_cl45_read(bp, phy_blk[port], |
6496 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7893 | MDIO_PMA_DEVAD, |
6497 | ext_phy_addr[port], | 7894 | MDIO_PMA_REG_TX_POWER_DOWN, &val); |
6498 | MDIO_PMA_DEVAD, | ||
6499 | MDIO_PMA_REG_TX_POWER_DOWN, &val); | ||
6500 | 7895 | ||
6501 | /* Phase1 of TX_POWER_DOWN reset */ | 7896 | /* Phase1 of TX_POWER_DOWN reset */ |
6502 | bnx2x_cl45_write(bp, port, | 7897 | bnx2x_cl45_write(bp, phy_blk[port], |
6503 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7898 | MDIO_PMA_DEVAD, |
6504 | ext_phy_addr[port], | 7899 | MDIO_PMA_REG_TX_POWER_DOWN, |
6505 | MDIO_PMA_DEVAD, | 7900 | (val | 1<<10)); |
6506 | MDIO_PMA_REG_TX_POWER_DOWN, | ||
6507 | (val | 1<<10)); | ||
6508 | } | 7901 | } |
6509 | 7902 | ||
6510 | /* Toggle Transmitter: Power down and then up with 600ms | 7903 | /* |
6511 | delay between */ | 7904 | * Toggle Transmitter: Power down and then up with 600ms delay |
7905 | * between | ||
7906 | */ | ||
6512 | msleep(600); | 7907 | msleep(600); |
6513 | 7908 | ||
6514 | /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */ | 7909 | /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */ |
6515 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | 7910 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { |
6516 | /* Phase2 of POWER_DOWN_RESET */ | 7911 | /* Phase2 of POWER_DOWN_RESET */ |
6517 | /* Release bit 10 (Release Tx power down) */ | 7912 | /* Release bit 10 (Release Tx power down) */ |
6518 | bnx2x_cl45_read(bp, port, | 7913 | bnx2x_cl45_read(bp, phy_blk[port], |
6519 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7914 | MDIO_PMA_DEVAD, |
6520 | ext_phy_addr[port], | 7915 | MDIO_PMA_REG_TX_POWER_DOWN, &val); |
6521 | MDIO_PMA_DEVAD, | 7916 | |
6522 | MDIO_PMA_REG_TX_POWER_DOWN, &val); | 7917 | bnx2x_cl45_write(bp, phy_blk[port], |
6523 | 7918 | MDIO_PMA_DEVAD, | |
6524 | bnx2x_cl45_write(bp, port, | 7919 | MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); |
6525 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | ||
6526 | ext_phy_addr[port], | ||
6527 | MDIO_PMA_DEVAD, | ||
6528 | MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); | ||
6529 | msleep(15); | 7920 | msleep(15); |
6530 | 7921 | ||
6531 | /* Read modify write the SPI-ROM version select register */ | 7922 | /* Read modify write the SPI-ROM version select register */ |
6532 | bnx2x_cl45_read(bp, port, | 7923 | bnx2x_cl45_read(bp, phy_blk[port], |
6533 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | 7924 | MDIO_PMA_DEVAD, |
6534 | ext_phy_addr[port], | 7925 | MDIO_PMA_REG_EDC_FFE_MAIN, &val); |
6535 | MDIO_PMA_DEVAD, | 7926 | bnx2x_cl45_write(bp, phy_blk[port], |
6536 | MDIO_PMA_REG_EDC_FFE_MAIN, &val); | 7927 | MDIO_PMA_DEVAD, |
6537 | bnx2x_cl45_write(bp, port, | 7928 | MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12))); |
6538 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | ||
6539 | ext_phy_addr[port], | ||
6540 | MDIO_PMA_DEVAD, | ||
6541 | MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12))); | ||
6542 | 7929 | ||
6543 | /* set GPIO2 back to LOW */ | 7930 | /* set GPIO2 back to LOW */ |
6544 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | 7931 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, |
6545 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); | 7932 | MISC_REGISTERS_GPIO_OUTPUT_LOW, port); |
6546 | } | 7933 | } |
6547 | return 0; | 7934 | return 0; |
6548 | |||
6549 | } | 7935 | } |
6550 | 7936 | static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, | |
6551 | static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base) | 7937 | u32 shmem_base_path[], |
7938 | u32 shmem2_base_path[], u8 phy_index, | ||
7939 | u32 chip_id) | ||
6552 | { | 7940 | { |
6553 | u8 ext_phy_addr[PORT_MAX]; | 7941 | u32 val; |
6554 | s8 port, first_port, i; | 7942 | s8 port; |
6555 | u32 swap_val, swap_override; | 7943 | struct bnx2x_phy phy; |
6556 | DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n"); | 7944 | /* Use port1 because of the static port-swap */ |
6557 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | 7945 | /* Enable the module detection interrupt */ |
6558 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | 7946 | val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); |
7947 | val |= ((1<<MISC_REGISTERS_GPIO_3)| | ||
7948 | (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT))); | ||
7949 | REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); | ||
6559 | 7950 | ||
6560 | bnx2x_ext_phy_hw_reset(bp, 1 ^ (swap_val && swap_override)); | 7951 | bnx2x_ext_phy_hw_reset(bp, 0); |
6561 | msleep(5); | 7952 | msleep(5); |
7953 | for (port = 0; port < PORT_MAX; port++) { | ||
7954 | u32 shmem_base, shmem2_base; | ||
6562 | 7955 | ||
6563 | if (swap_val && swap_override) | 7956 | /* In E2, same phy is using for port0 of the two paths */ |
6564 | first_port = PORT_0; | 7957 | if (CHIP_IS_E2(bp)) { |
6565 | else | 7958 | shmem_base = shmem_base_path[port]; |
6566 | first_port = PORT_1; | 7959 | shmem2_base = shmem2_base_path[port]; |
6567 | 7960 | } else { | |
6568 | /* PART1 - Reset both phys */ | 7961 | shmem_base = shmem_base_path[0]; |
6569 | for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { | 7962 | shmem2_base = shmem2_base_path[0]; |
7963 | } | ||
6570 | /* Extract the ext phy address for the port */ | 7964 | /* Extract the ext phy address for the port */ |
6571 | u32 ext_phy_config = REG_RD(bp, shmem_base + | 7965 | if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, |
6572 | offsetof(struct shmem_region, | 7966 | port, &phy) != |
6573 | dev_info.port_hw_config[port].external_phy_config)); | 7967 | 0) { |
7968 | DP(NETIF_MSG_LINK, "populate phy failed\n"); | ||
7969 | return -EINVAL; | ||
7970 | } | ||
6574 | 7971 | ||
6575 | /* disable attentions */ | 7972 | /* Reset phy*/ |
6576 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | 7973 | bnx2x_cl45_write(bp, &phy, |
6577 | (NIG_MASK_XGXS0_LINK_STATUS | | 7974 | MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x0001); |
6578 | NIG_MASK_XGXS0_LINK10G | | ||
6579 | NIG_MASK_SERDES0_LINK_STATUS | | ||
6580 | NIG_MASK_MI_INT)); | ||
6581 | 7975 | ||
6582 | ext_phy_addr[port] = XGXS_EXT_PHY_ADDR(ext_phy_config); | ||
6583 | 7976 | ||
6584 | /* Reset the phy */ | 7977 | /* Set fault module detected LED on */ |
6585 | bnx2x_cl45_write(bp, port, | 7978 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, |
6586 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 7979 | MISC_REGISTERS_GPIO_HIGH, |
6587 | ext_phy_addr[port], | 7980 | port); |
6588 | MDIO_PMA_DEVAD, | ||
6589 | MDIO_PMA_REG_CTRL, | ||
6590 | 1<<15); | ||
6591 | } | 7981 | } |
6592 | 7982 | ||
6593 | /* Add delay of 150ms after reset */ | 7983 | return 0; |
6594 | msleep(150); | 7984 | } |
6595 | 7985 | static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base, | |
6596 | /* PART2 - Download firmware to both phys */ | 7986 | u8 *io_gpio, u8 *io_port) |
6597 | for (i = 0, port = first_port; i < PORT_MAX; i++, port = !port) { | 7987 | { |
6598 | u16 fw_ver1; | ||
6599 | |||
6600 | bnx2x_bcm8727_external_rom_boot(bp, port, | ||
6601 | ext_phy_addr[port], shmem_base); | ||
6602 | 7988 | ||
6603 | bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, | 7989 | u32 phy_gpio_reset = REG_RD(bp, shmem_base + |
6604 | ext_phy_addr[port], | 7990 | offsetof(struct shmem_region, |
6605 | MDIO_PMA_DEVAD, | 7991 | dev_info.port_hw_config[PORT_0].default_cfg)); |
6606 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | 7992 | switch (phy_gpio_reset) { |
6607 | if (fw_ver1 == 0 || fw_ver1 == 0x4321) { | 7993 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0: |
6608 | DP(NETIF_MSG_LINK, | 7994 | *io_gpio = 0; |
6609 | "bnx2x_8727_common_init_phy port %x:" | 7995 | *io_port = 0; |
6610 | "Download failed. fw version = 0x%x\n", | 7996 | break; |
6611 | port, fw_ver1); | 7997 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0: |
6612 | return -EINVAL; | 7998 | *io_gpio = 1; |
6613 | } | 7999 | *io_port = 0; |
8000 | break; | ||
8001 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0: | ||
8002 | *io_gpio = 2; | ||
8003 | *io_port = 0; | ||
8004 | break; | ||
8005 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0: | ||
8006 | *io_gpio = 3; | ||
8007 | *io_port = 0; | ||
8008 | break; | ||
8009 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1: | ||
8010 | *io_gpio = 0; | ||
8011 | *io_port = 1; | ||
8012 | break; | ||
8013 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1: | ||
8014 | *io_gpio = 1; | ||
8015 | *io_port = 1; | ||
8016 | break; | ||
8017 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1: | ||
8018 | *io_gpio = 2; | ||
8019 | *io_port = 1; | ||
8020 | break; | ||
8021 | case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1: | ||
8022 | *io_gpio = 3; | ||
8023 | *io_port = 1; | ||
8024 | break; | ||
8025 | default: | ||
8026 | /* Don't override the io_gpio and io_port */ | ||
8027 | break; | ||
6614 | } | 8028 | } |
6615 | |||
6616 | return 0; | ||
6617 | } | 8029 | } |
8030 | static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, | ||
8031 | u32 shmem_base_path[], | ||
8032 | u32 shmem2_base_path[], u8 phy_index, | ||
8033 | u32 chip_id) | ||
8034 | { | ||
8035 | s8 port, reset_gpio; | ||
8036 | u32 swap_val, swap_override; | ||
8037 | struct bnx2x_phy phy[PORT_MAX]; | ||
8038 | struct bnx2x_phy *phy_blk[PORT_MAX]; | ||
8039 | s8 port_of_path; | ||
8040 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | ||
8041 | swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | ||
6618 | 8042 | ||
8043 | reset_gpio = MISC_REGISTERS_GPIO_1; | ||
8044 | port = 1; | ||
6619 | 8045 | ||
6620 | static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base) | 8046 | /* |
6621 | { | 8047 | * Retrieve the reset gpio/port which control the reset. |
6622 | u8 ext_phy_addr; | 8048 | * Default is GPIO1, PORT1 |
6623 | u32 val; | 8049 | */ |
6624 | s8 port; | 8050 | bnx2x_get_ext_phy_reset_gpio(bp, shmem_base_path[0], |
8051 | (u8 *)&reset_gpio, (u8 *)&port); | ||
6625 | 8052 | ||
6626 | /* Use port1 because of the static port-swap */ | 8053 | /* Calculate the port based on port swap */ |
6627 | /* Enable the module detection interrupt */ | 8054 | port ^= (swap_val && swap_override); |
6628 | val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN); | 8055 | |
6629 | val |= ((1<<MISC_REGISTERS_GPIO_3)| | 8056 | /* Initiate PHY reset*/ |
6630 | (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT))); | 8057 | bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW, |
6631 | REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val); | 8058 | port); |
8059 | msleep(1); | ||
8060 | bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH, | ||
8061 | port); | ||
6632 | 8062 | ||
6633 | bnx2x_ext_phy_hw_reset(bp, 1); | ||
6634 | msleep(5); | 8063 | msleep(5); |
6635 | for (port = 0; port < PORT_MAX; port++) { | 8064 | |
8065 | /* PART1 - Reset both phys */ | ||
8066 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | ||
8067 | u32 shmem_base, shmem2_base; | ||
8068 | |||
8069 | /* In E2, same phy is using for port0 of the two paths */ | ||
8070 | if (CHIP_IS_E2(bp)) { | ||
8071 | shmem_base = shmem_base_path[port]; | ||
8072 | shmem2_base = shmem2_base_path[port]; | ||
8073 | port_of_path = 0; | ||
8074 | } else { | ||
8075 | shmem_base = shmem_base_path[0]; | ||
8076 | shmem2_base = shmem2_base_path[0]; | ||
8077 | port_of_path = port; | ||
8078 | } | ||
8079 | |||
6636 | /* Extract the ext phy address for the port */ | 8080 | /* Extract the ext phy address for the port */ |
6637 | u32 ext_phy_config = REG_RD(bp, shmem_base + | 8081 | if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, |
6638 | offsetof(struct shmem_region, | 8082 | port_of_path, &phy[port]) != |
6639 | dev_info.port_hw_config[port].external_phy_config)); | 8083 | 0) { |
8084 | DP(NETIF_MSG_LINK, "populate phy failed\n"); | ||
8085 | return -EINVAL; | ||
8086 | } | ||
8087 | /* disable attentions */ | ||
8088 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + | ||
8089 | port_of_path*4, | ||
8090 | (NIG_MASK_XGXS0_LINK_STATUS | | ||
8091 | NIG_MASK_XGXS0_LINK10G | | ||
8092 | NIG_MASK_SERDES0_LINK_STATUS | | ||
8093 | NIG_MASK_MI_INT)); | ||
6640 | 8094 | ||
6641 | ext_phy_addr = XGXS_EXT_PHY_ADDR(ext_phy_config); | ||
6642 | DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n", | ||
6643 | ext_phy_addr); | ||
6644 | 8095 | ||
6645 | bnx2x_8726_reset_phy(bp, port, ext_phy_addr); | 8096 | /* Reset the phy */ |
8097 | bnx2x_cl45_write(bp, &phy[port], | ||
8098 | MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); | ||
8099 | } | ||
6646 | 8100 | ||
6647 | /* Set fault module detected LED on */ | 8101 | /* Add delay of 150ms after reset */ |
6648 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | 8102 | msleep(150); |
6649 | MISC_REGISTERS_GPIO_HIGH, | 8103 | if (phy[PORT_0].addr & 0x1) { |
6650 | port); | 8104 | phy_blk[PORT_0] = &(phy[PORT_1]); |
8105 | phy_blk[PORT_1] = &(phy[PORT_0]); | ||
8106 | } else { | ||
8107 | phy_blk[PORT_0] = &(phy[PORT_0]); | ||
8108 | phy_blk[PORT_1] = &(phy[PORT_1]); | ||
6651 | } | 8109 | } |
8110 | /* PART2 - Download firmware to both phys */ | ||
8111 | for (port = PORT_MAX - 1; port >= PORT_0; port--) { | ||
8112 | if (CHIP_IS_E2(bp)) | ||
8113 | port_of_path = 0; | ||
8114 | else | ||
8115 | port_of_path = port; | ||
8116 | DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", | ||
8117 | phy_blk[port]->addr); | ||
8118 | if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], | ||
8119 | port_of_path)) | ||
8120 | return -EINVAL; | ||
6652 | 8121 | ||
8122 | } | ||
6653 | return 0; | 8123 | return 0; |
6654 | } | 8124 | } |
6655 | 8125 | ||
6656 | 8126 | static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], | |
6657 | static u8 bnx2x_84823_common_init_phy(struct bnx2x *bp, u32 shmem_base) | 8127 | u32 shmem2_base_path[], u8 phy_index, |
6658 | { | 8128 | u32 ext_phy_type, u32 chip_id) |
6659 | /* HW reset */ | ||
6660 | bnx2x_ext_phy_hw_reset(bp, 1); | ||
6661 | return 0; | ||
6662 | } | ||
6663 | u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base) | ||
6664 | { | 8129 | { |
6665 | u8 rc = 0; | 8130 | u8 rc = 0; |
6666 | u32 ext_phy_type; | ||
6667 | |||
6668 | DP(NETIF_MSG_LINK, "Begin common phy init\n"); | ||
6669 | |||
6670 | /* Read the ext_phy_type for arbitrary port(0) */ | ||
6671 | ext_phy_type = XGXS_EXT_PHY_TYPE( | ||
6672 | REG_RD(bp, shmem_base + | ||
6673 | offsetof(struct shmem_region, | ||
6674 | dev_info.port_hw_config[0].external_phy_config))); | ||
6675 | 8131 | ||
6676 | switch (ext_phy_type) { | 8132 | switch (ext_phy_type) { |
6677 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | 8133 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: |
6678 | { | 8134 | rc = bnx2x_8073_common_init_phy(bp, shmem_base_path, |
6679 | rc = bnx2x_8073_common_init_phy(bp, shmem_base); | 8135 | shmem2_base_path, |
8136 | phy_index, chip_id); | ||
6680 | break; | 8137 | break; |
6681 | } | ||
6682 | 8138 | ||
6683 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: | 8139 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727: |
6684 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC: | 8140 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC: |
6685 | rc = bnx2x_8727_common_init_phy(bp, shmem_base); | 8141 | rc = bnx2x_8727_common_init_phy(bp, shmem_base_path, |
8142 | shmem2_base_path, | ||
8143 | phy_index, chip_id); | ||
6686 | break; | 8144 | break; |
6687 | 8145 | ||
6688 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: | 8146 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: |
6689 | /* GPIO1 affects both ports, so there's need to pull | 8147 | /* |
6690 | it for single port alone */ | 8148 | * GPIO1 affects both ports, so there's need to pull |
6691 | rc = bnx2x_8726_common_init_phy(bp, shmem_base); | 8149 | * it for single port alone |
8150 | */ | ||
8151 | rc = bnx2x_8726_common_init_phy(bp, shmem_base_path, | ||
8152 | shmem2_base_path, | ||
8153 | phy_index, chip_id); | ||
6692 | break; | 8154 | break; |
6693 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823: | 8155 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: |
6694 | rc = bnx2x_84823_common_init_phy(bp, shmem_base); | 8156 | rc = -EINVAL; |
6695 | break; | 8157 | break; |
6696 | default: | 8158 | default: |
6697 | DP(NETIF_MSG_LINK, | 8159 | DP(NETIF_MSG_LINK, |
6698 | "bnx2x_common_init_phy: ext_phy 0x%x not required\n", | 8160 | "ext_phy 0x%x common init not required\n", |
6699 | ext_phy_type); | 8161 | ext_phy_type); |
6700 | break; | 8162 | break; |
6701 | } | 8163 | } |
6702 | 8164 | ||
8165 | if (rc != 0) | ||
8166 | netdev_err(bp->dev, "Warning: PHY was not initialized," | ||
8167 | " Port %d\n", | ||
8168 | 0); | ||
6703 | return rc; | 8169 | return rc; |
6704 | } | 8170 | } |
6705 | 8171 | ||
6706 | void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr) | 8172 | u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], |
8173 | u32 shmem2_base_path[], u32 chip_id) | ||
6707 | { | 8174 | { |
6708 | u16 val, cnt; | 8175 | u8 rc = 0; |
8176 | u32 phy_ver; | ||
8177 | u8 phy_index; | ||
8178 | u32 ext_phy_type, ext_phy_config; | ||
8179 | DP(NETIF_MSG_LINK, "Begin common phy init\n"); | ||
6709 | 8180 | ||
6710 | bnx2x_cl45_read(bp, port, | 8181 | /* Check if common init was already done */ |
6711 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 8182 | phy_ver = REG_RD(bp, shmem_base_path[0] + |
6712 | phy_addr, | 8183 | offsetof(struct shmem_region, |
6713 | MDIO_PMA_DEVAD, | 8184 | port_mb[PORT_0].ext_phy_fw_version)); |
6714 | MDIO_PMA_REG_7101_RESET, &val); | 8185 | if (phy_ver) { |
8186 | DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n", | ||
8187 | phy_ver); | ||
8188 | return 0; | ||
8189 | } | ||
6715 | 8190 | ||
6716 | for (cnt = 0; cnt < 10; cnt++) { | 8191 | /* Read the ext_phy_type for arbitrary port(0) */ |
6717 | msleep(50); | 8192 | for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; |
6718 | /* Writes a self-clearing reset */ | 8193 | phy_index++) { |
6719 | bnx2x_cl45_write(bp, port, | 8194 | ext_phy_config = bnx2x_get_ext_phy_config(bp, |
6720 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 8195 | shmem_base_path[0], |
6721 | phy_addr, | 8196 | phy_index, 0); |
6722 | MDIO_PMA_DEVAD, | 8197 | ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); |
6723 | MDIO_PMA_REG_7101_RESET, | 8198 | rc |= bnx2x_ext_phy_common_init(bp, shmem_base_path, |
6724 | (val | (1<<15))); | 8199 | shmem2_base_path, |
6725 | /* Wait for clear */ | 8200 | phy_index, ext_phy_type, |
6726 | bnx2x_cl45_read(bp, port, | 8201 | chip_id); |
6727 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | 8202 | } |
6728 | phy_addr, | 8203 | return rc; |
6729 | MDIO_PMA_DEVAD, | 8204 | } |
6730 | MDIO_PMA_REG_7101_RESET, &val); | ||
6731 | 8205 | ||
6732 | if ((val & (1<<15)) == 0) | 8206 | u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base) |
6733 | break; | 8207 | { |
8208 | u8 phy_index; | ||
8209 | struct bnx2x_phy phy; | ||
8210 | for (phy_index = INT_PHY; phy_index < MAX_PHYS; | ||
8211 | phy_index++) { | ||
8212 | if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, | ||
8213 | 0, &phy) != 0) { | ||
8214 | DP(NETIF_MSG_LINK, "populate phy failed\n"); | ||
8215 | return 0; | ||
8216 | } | ||
8217 | |||
8218 | if (phy.flags & FLAGS_HW_LOCK_REQUIRED) | ||
8219 | return 1; | ||
8220 | } | ||
8221 | return 0; | ||
8222 | } | ||
8223 | |||
8224 | u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, | ||
8225 | u32 shmem_base, | ||
8226 | u32 shmem2_base, | ||
8227 | u8 port) | ||
8228 | { | ||
8229 | u8 phy_index, fan_failure_det_req = 0; | ||
8230 | struct bnx2x_phy phy; | ||
8231 | for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; | ||
8232 | phy_index++) { | ||
8233 | if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base, | ||
8234 | port, &phy) | ||
8235 | != 0) { | ||
8236 | DP(NETIF_MSG_LINK, "populate phy failed\n"); | ||
8237 | return 0; | ||
8238 | } | ||
8239 | fan_failure_det_req |= (phy.flags & | ||
8240 | FLAGS_FAN_FAILURE_DET_REQ); | ||
8241 | } | ||
8242 | return fan_failure_det_req; | ||
8243 | } | ||
8244 | |||
8245 | void bnx2x_hw_reset_phy(struct link_params *params) | ||
8246 | { | ||
8247 | u8 phy_index; | ||
8248 | for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; | ||
8249 | phy_index++) { | ||
8250 | if (params->phy[phy_index].hw_reset) { | ||
8251 | params->phy[phy_index].hw_reset( | ||
8252 | ¶ms->phy[phy_index], | ||
8253 | params); | ||
8254 | params->phy[phy_index] = phy_null; | ||
8255 | } | ||
6734 | } | 8256 | } |
6735 | } | 8257 | } |