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1 | /* Copyright 2008 Broadcom Corporation |
2 | * | |
3 | * Unless you and Broadcom execute a separate written software license | |
4 | * agreement governing use of this software, this software is licensed to you | |
5 | * under the terms of the GNU General Public License version 2, available | |
6 | * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). | |
7 | * | |
8 | * Notwithstanding the above, under no circumstances may you combine this | |
9 | * software in any way with any other Broadcom software provided under a | |
10 | * license other than the GPL, without Broadcom's express prior written | |
11 | * consent. | |
12 | * | |
13 | * Written by Yaniv Rosner | |
14 | * | |
15 | */ | |
16 | ||
17 | #include <linux/kernel.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/pci.h> | |
20 | #include <linux/netdevice.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/ethtool.h> | |
23 | #include <linux/mutex.h> | |
24 | #include <linux/version.h> | |
25 | ||
26 | #include "bnx2x_reg.h" | |
27 | #include "bnx2x_fw_defs.h" | |
28 | #include "bnx2x_hsi.h" | |
29 | #include "bnx2x_link.h" | |
30 | #include "bnx2x.h" | |
31 | ||
32 | /********************************************************/ | |
33 | #define SUPPORT_CL73 0 /* Currently no */ | |
34 | #define ETH_HLEN 14 | |
35 | #define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/ | |
36 | #define ETH_MIN_PACKET_SIZE 60 | |
37 | #define ETH_MAX_PACKET_SIZE 1500 | |
38 | #define ETH_MAX_JUMBO_PACKET_SIZE 9600 | |
39 | #define MDIO_ACCESS_TIMEOUT 1000 | |
40 | #define BMAC_CONTROL_RX_ENABLE 2 | |
41 | #define MAX_MTU_SIZE 5000 | |
42 | ||
43 | /***********************************************************/ | |
44 | /* Shortcut definitions */ | |
45 | /***********************************************************/ | |
46 | ||
47 | #define NIG_STATUS_XGXS0_LINK10G \ | |
48 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G | |
49 | #define NIG_STATUS_XGXS0_LINK_STATUS \ | |
50 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS | |
51 | #define NIG_STATUS_XGXS0_LINK_STATUS_SIZE \ | |
52 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE | |
53 | #define NIG_STATUS_SERDES0_LINK_STATUS \ | |
54 | NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_SERDES0_LINK_STATUS | |
55 | #define NIG_MASK_MI_INT \ | |
56 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT | |
57 | #define NIG_MASK_XGXS0_LINK10G \ | |
58 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G | |
59 | #define NIG_MASK_XGXS0_LINK_STATUS \ | |
60 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK_STATUS | |
61 | #define NIG_MASK_SERDES0_LINK_STATUS \ | |
62 | NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS | |
63 | ||
64 | #define MDIO_AN_CL73_OR_37_COMPLETE \ | |
65 | (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | \ | |
66 | MDIO_GP_STATUS_TOP_AN_STATUS1_CL37_AUTONEG_COMPLETE) | |
67 | ||
68 | #define XGXS_RESET_BITS \ | |
69 | (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_RSTB_HW | \ | |
70 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_IDDQ | \ | |
71 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN | \ | |
72 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN_SD | \ | |
73 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_TXD_FIFO_RSTB) | |
74 | ||
75 | #define SERDES_RESET_BITS \ | |
76 | (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_RSTB_HW | \ | |
77 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ | \ | |
78 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN | \ | |
79 | MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN_SD) | |
80 | ||
81 | #define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37 | |
82 | #define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73 | |
83 | #define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM | |
84 | #define AUTONEG_PARALLEL \ | |
85 | SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION | |
86 | #define AUTONEG_SGMII_FIBER_AUTODET \ | |
87 | SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT | |
88 | #define AUTONEG_REMOTE_PHY SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY | |
89 | ||
90 | #define GP_STATUS_PAUSE_RSOLUTION_TXSIDE \ | |
91 | MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_TXSIDE | |
92 | #define GP_STATUS_PAUSE_RSOLUTION_RXSIDE \ | |
93 | MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_RXSIDE | |
94 | #define GP_STATUS_SPEED_MASK \ | |
95 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_MASK | |
96 | #define GP_STATUS_10M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10M | |
97 | #define GP_STATUS_100M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_100M | |
98 | #define GP_STATUS_1G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G | |
99 | #define GP_STATUS_2_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_2_5G | |
100 | #define GP_STATUS_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_5G | |
101 | #define GP_STATUS_6G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_6G | |
102 | #define GP_STATUS_10G_HIG \ | |
103 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG | |
104 | #define GP_STATUS_10G_CX4 \ | |
105 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4 | |
106 | #define GP_STATUS_12G_HIG \ | |
107 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG | |
108 | #define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G | |
109 | #define GP_STATUS_13G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G | |
110 | #define GP_STATUS_15G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G | |
111 | #define GP_STATUS_16G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G | |
112 | #define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX | |
113 | #define GP_STATUS_10G_KX4 \ | |
114 | MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 | |
115 | ||
116 | #define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD | |
117 | #define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD | |
118 | #define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD | |
119 | #define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4 | |
120 | #define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD | |
121 | #define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD | |
122 | #define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD | |
123 | #define LINK_1000XFD LINK_STATUS_SPEED_AND_DUPLEX_1000XFD | |
124 | #define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD | |
125 | #define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD | |
126 | #define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD | |
127 | #define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD | |
128 | #define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD | |
129 | #define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD | |
130 | #define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD | |
131 | #define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD | |
132 | #define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD | |
133 | #define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD | |
134 | #define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD | |
135 | #define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD | |
136 | #define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD | |
137 | #define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD | |
138 | #define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD | |
139 | ||
140 | #define PHY_XGXS_FLAG 0x1 | |
141 | #define PHY_SGMII_FLAG 0x2 | |
142 | #define PHY_SERDES_FLAG 0x4 | |
143 | ||
144 | /**********************************************************/ | |
145 | /* INTERFACE */ | |
146 | /**********************************************************/ | |
147 | #define CL45_WR_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | |
148 | bnx2x_cl45_write(_bp, _port, 0, _phy_addr, \ | |
149 | DEFAULT_PHY_DEV_ADDR, \ | |
150 | (_bank + (_addr & 0xf)), \ | |
151 | _val) | |
152 | ||
153 | #define CL45_RD_OVER_CL22(_bp, _port, _phy_addr, _bank, _addr, _val) \ | |
154 | bnx2x_cl45_read(_bp, _port, 0, _phy_addr, \ | |
155 | DEFAULT_PHY_DEV_ADDR, \ | |
156 | (_bank + (_addr & 0xf)), \ | |
157 | _val) | |
158 | ||
159 | static void bnx2x_set_phy_mdio(struct link_params *params) | |
160 | { | |
161 | struct bnx2x *bp = params->bp; | |
162 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + | |
163 | params->port*0x18, 0); | |
164 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18, | |
165 | DEFAULT_PHY_DEV_ADDR); | |
166 | } | |
167 | ||
168 | static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) | |
169 | { | |
170 | u32 val = REG_RD(bp, reg); | |
171 | ||
172 | val |= bits; | |
173 | REG_WR(bp, reg, val); | |
174 | return val; | |
175 | } | |
176 | ||
177 | static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) | |
178 | { | |
179 | u32 val = REG_RD(bp, reg); | |
180 | ||
181 | val &= ~bits; | |
182 | REG_WR(bp, reg, val); | |
183 | return val; | |
184 | } | |
185 | ||
186 | static void bnx2x_emac_init(struct link_params *params, | |
187 | struct link_vars *vars) | |
188 | { | |
189 | /* reset and unreset the emac core */ | |
190 | struct bnx2x *bp = params->bp; | |
191 | u8 port = params->port; | |
192 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | |
193 | u32 val; | |
194 | u16 timeout; | |
195 | ||
196 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | |
197 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | |
198 | udelay(5); | |
199 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | |
200 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | |
201 | ||
202 | /* init emac - use read-modify-write */ | |
203 | /* self clear reset */ | |
204 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | |
205 | EMAC_WR(EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET)); | |
206 | ||
207 | timeout = 200; | |
208 | do | |
209 | { | |
210 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | |
211 | DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val); | |
212 | if (!timeout) { | |
213 | DP(NETIF_MSG_LINK, "EMAC timeout!\n"); | |
214 | return; | |
215 | } | |
216 | timeout--; | |
217 | }while (val & EMAC_MODE_RESET); | |
218 | ||
219 | /* Set mac address */ | |
220 | val = ((params->mac_addr[0] << 8) | | |
221 | params->mac_addr[1]); | |
222 | EMAC_WR(EMAC_REG_EMAC_MAC_MATCH, val); | |
223 | ||
224 | val = ((params->mac_addr[2] << 24) | | |
225 | (params->mac_addr[3] << 16) | | |
226 | (params->mac_addr[4] << 8) | | |
227 | params->mac_addr[5]); | |
228 | EMAC_WR(EMAC_REG_EMAC_MAC_MATCH + 4, val); | |
229 | } | |
230 | ||
231 | static u8 bnx2x_emac_enable(struct link_params *params, | |
232 | struct link_vars *vars, u8 lb) | |
233 | { | |
234 | struct bnx2x *bp = params->bp; | |
235 | u8 port = params->port; | |
236 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | |
237 | u32 val; | |
238 | ||
239 | DP(NETIF_MSG_LINK, "enabling EMAC\n"); | |
240 | ||
241 | /* enable emac and not bmac */ | |
242 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1); | |
243 | ||
244 | /* for paladium */ | |
245 | if (CHIP_REV_IS_EMUL(bp)) { | |
246 | /* Use lane 1 (of lanes 0-3) */ | |
247 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | |
248 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | |
249 | port*4, 1); | |
250 | } | |
251 | /* for fpga */ | |
252 | else | |
253 | ||
254 | if (CHIP_REV_IS_FPGA(bp)) { | |
255 | /* Use lane 1 (of lanes 0-3) */ | |
256 | DP(NETIF_MSG_LINK, "bnx2x_emac_enable: Setting FPGA\n"); | |
257 | ||
258 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1); | |
259 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, | |
260 | 0); | |
261 | } else | |
262 | /* ASIC */ | |
263 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
264 | u32 ser_lane = ((params->lane_config & | |
265 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | |
266 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | |
267 | ||
268 | DP(NETIF_MSG_LINK, "XGXS\n"); | |
269 | /* select the master lanes (out of 0-3) */ | |
270 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + | |
271 | port*4, ser_lane); | |
272 | /* select XGXS */ | |
273 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | |
274 | port*4, 1); | |
275 | ||
276 | } else { /* SerDes */ | |
277 | DP(NETIF_MSG_LINK, "SerDes\n"); | |
278 | /* select SerDes */ | |
279 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + | |
280 | port*4, 0); | |
281 | } | |
282 | ||
283 | /* enable emac */ | |
284 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1); | |
285 | ||
286 | if (CHIP_REV_IS_SLOW(bp)) { | |
287 | /* config GMII mode */ | |
288 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | |
289 | EMAC_WR(EMAC_REG_EMAC_MODE, | |
290 | (val | EMAC_MODE_PORT_GMII)); | |
291 | } else { /* ASIC */ | |
292 | /* pause enable/disable */ | |
293 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, | |
294 | EMAC_RX_MODE_FLOW_EN); | |
295 | if (vars->flow_ctrl & FLOW_CTRL_RX) | |
296 | bnx2x_bits_en(bp, emac_base + | |
297 | EMAC_REG_EMAC_RX_MODE, | |
298 | EMAC_RX_MODE_FLOW_EN); | |
299 | ||
300 | bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE, | |
301 | EMAC_TX_MODE_EXT_PAUSE_EN); | |
302 | if (vars->flow_ctrl & FLOW_CTRL_TX) | |
303 | bnx2x_bits_en(bp, emac_base + | |
304 | EMAC_REG_EMAC_TX_MODE, | |
305 | EMAC_TX_MODE_EXT_PAUSE_EN); | |
306 | } | |
307 | ||
308 | /* KEEP_VLAN_TAG, promiscuous */ | |
309 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); | |
310 | val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS; | |
311 | EMAC_WR(EMAC_REG_EMAC_RX_MODE, val); | |
312 | ||
313 | /* Set Loopback */ | |
314 | val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE); | |
315 | if (lb) | |
316 | val |= 0x810; | |
317 | else | |
318 | val &= ~0x810; | |
319 | EMAC_WR(EMAC_REG_EMAC_MODE, val); | |
320 | ||
321 | /* enable emac for jumbo packets */ | |
322 | EMAC_WR(EMAC_REG_EMAC_RX_MTU_SIZE, | |
323 | (EMAC_RX_MTU_SIZE_JUMBO_ENA | | |
324 | (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD))); | |
325 | ||
326 | /* strip CRC */ | |
327 | REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1); | |
328 | ||
329 | /* disable the NIG in/out to the bmac */ | |
330 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0); | |
331 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0); | |
332 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0); | |
333 | ||
334 | /* enable the NIG in/out to the emac */ | |
335 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1); | |
336 | val = 0; | |
337 | if (vars->flow_ctrl & FLOW_CTRL_TX) | |
338 | val = 1; | |
339 | ||
340 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val); | |
341 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1); | |
342 | ||
343 | if (CHIP_REV_IS_EMUL(bp)) { | |
344 | /* take the BigMac out of reset */ | |
345 | REG_WR(bp, | |
346 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | |
347 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | |
348 | ||
349 | /* enable access for bmac registers */ | |
350 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | |
351 | } | |
352 | ||
353 | vars->mac_type = MAC_TYPE_EMAC; | |
354 | return 0; | |
355 | } | |
356 | ||
357 | ||
358 | ||
359 | static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, | |
360 | u8 is_lb) | |
361 | { | |
362 | struct bnx2x *bp = params->bp; | |
363 | u8 port = params->port; | |
364 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | |
365 | NIG_REG_INGRESS_BMAC0_MEM; | |
366 | u32 wb_data[2]; | |
367 | u32 val; | |
368 | ||
369 | DP(NETIF_MSG_LINK, "Enabling BigMAC\n"); | |
370 | /* reset and unreset the BigMac */ | |
371 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | |
372 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | |
373 | msleep(1); | |
374 | ||
375 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | |
376 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | |
377 | ||
378 | /* enable access for bmac registers */ | |
379 | REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1); | |
380 | ||
381 | /* XGXS control */ | |
382 | wb_data[0] = 0x3c; | |
383 | wb_data[1] = 0; | |
384 | REG_WR_DMAE(bp, bmac_addr + | |
385 | BIGMAC_REGISTER_BMAC_XGXS_CONTROL, | |
386 | wb_data, 2); | |
387 | ||
388 | /* tx MAC SA */ | |
389 | wb_data[0] = ((params->mac_addr[2] << 24) | | |
390 | (params->mac_addr[3] << 16) | | |
391 | (params->mac_addr[4] << 8) | | |
392 | params->mac_addr[5]); | |
393 | wb_data[1] = ((params->mac_addr[0] << 8) | | |
394 | params->mac_addr[1]); | |
395 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, | |
396 | wb_data, 2); | |
397 | ||
398 | /* tx control */ | |
399 | val = 0xc0; | |
400 | if (vars->flow_ctrl & FLOW_CTRL_TX) | |
401 | val |= 0x800000; | |
402 | wb_data[0] = val; | |
403 | wb_data[1] = 0; | |
404 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, | |
405 | wb_data, 2); | |
406 | ||
407 | /* mac control */ | |
408 | val = 0x3; | |
409 | if (is_lb) { | |
410 | val |= 0x4; | |
411 | DP(NETIF_MSG_LINK, "enable bmac loopback\n"); | |
412 | } | |
413 | wb_data[0] = val; | |
414 | wb_data[1] = 0; | |
415 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | |
416 | wb_data, 2); | |
417 | ||
418 | ||
419 | /* set rx mtu */ | |
420 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | |
421 | wb_data[1] = 0; | |
422 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, | |
423 | wb_data, 2); | |
424 | ||
425 | /* rx control set to don't strip crc */ | |
426 | val = 0x14; | |
427 | if (vars->flow_ctrl & FLOW_CTRL_RX) | |
428 | val |= 0x20; | |
429 | wb_data[0] = val; | |
430 | wb_data[1] = 0; | |
431 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, | |
432 | wb_data, 2); | |
433 | ||
434 | /* set tx mtu */ | |
435 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | |
436 | wb_data[1] = 0; | |
437 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, | |
438 | wb_data, 2); | |
439 | ||
440 | /* set cnt max size */ | |
441 | wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD; | |
442 | wb_data[1] = 0; | |
443 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, | |
444 | wb_data, 2); | |
445 | ||
446 | /* configure safc */ | |
447 | wb_data[0] = 0x1000200; | |
448 | wb_data[1] = 0; | |
449 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS, | |
450 | wb_data, 2); | |
451 | /* fix for emulation */ | |
452 | if (CHIP_REV_IS_EMUL(bp)) { | |
453 | wb_data[0] = 0xf000; | |
454 | wb_data[1] = 0; | |
455 | REG_WR_DMAE(bp, | |
456 | bmac_addr + BIGMAC_REGISTER_TX_PAUSE_THRESHOLD, | |
457 | wb_data, 2); | |
458 | } | |
459 | ||
460 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1); | |
461 | REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0); | |
462 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0); | |
463 | val = 0; | |
464 | if (vars->flow_ctrl & FLOW_CTRL_TX) | |
465 | val = 1; | |
466 | REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val); | |
467 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0); | |
468 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0); | |
469 | REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0); | |
470 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1); | |
471 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1); | |
472 | ||
473 | vars->mac_type = MAC_TYPE_BMAC; | |
474 | return 0; | |
475 | } | |
476 | ||
477 | static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags) | |
478 | { | |
479 | struct bnx2x *bp = params->bp; | |
480 | u32 val; | |
481 | ||
482 | if (phy_flags & PHY_XGXS_FLAG) { | |
483 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:XGXS\n"); | |
484 | val = XGXS_RESET_BITS; | |
485 | ||
486 | } else { /* SerDes */ | |
487 | DP(NETIF_MSG_LINK, "bnx2x_phy_deassert:SerDes\n"); | |
488 | val = SERDES_RESET_BITS; | |
489 | } | |
490 | ||
491 | val = val << (params->port*16); | |
492 | ||
493 | /* reset and unreset the SerDes/XGXS */ | |
494 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | |
495 | val); | |
496 | udelay(500); | |
497 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, | |
498 | val); | |
499 | bnx2x_set_phy_mdio(params); | |
500 | } | |
501 | ||
502 | void bnx2x_link_status_update(struct link_params *params, | |
503 | struct link_vars *vars) | |
504 | { | |
505 | struct bnx2x *bp = params->bp; | |
506 | u8 link_10g; | |
507 | u8 port = params->port; | |
508 | ||
509 | if (params->switch_cfg == SWITCH_CFG_1G) | |
510 | vars->phy_flags = PHY_SERDES_FLAG; | |
511 | else | |
512 | vars->phy_flags = PHY_XGXS_FLAG; | |
513 | vars->link_status = REG_RD(bp, params->shmem_base + | |
514 | offsetof(struct shmem_region, | |
515 | port_mb[port].link_status)); | |
516 | ||
517 | vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); | |
518 | ||
519 | if (vars->link_up) { | |
520 | DP(NETIF_MSG_LINK, "phy link up\n"); | |
521 | ||
522 | vars->phy_link_up = 1; | |
523 | vars->duplex = DUPLEX_FULL; | |
524 | switch (vars->link_status & | |
525 | LINK_STATUS_SPEED_AND_DUPLEX_MASK) { | |
526 | case LINK_10THD: | |
527 | vars->duplex = DUPLEX_HALF; | |
528 | /* fall thru */ | |
529 | case LINK_10TFD: | |
530 | vars->line_speed = SPEED_10; | |
531 | break; | |
532 | ||
533 | case LINK_100TXHD: | |
534 | vars->duplex = DUPLEX_HALF; | |
535 | /* fall thru */ | |
536 | case LINK_100T4: | |
537 | case LINK_100TXFD: | |
538 | vars->line_speed = SPEED_100; | |
539 | break; | |
540 | ||
541 | case LINK_1000THD: | |
542 | vars->duplex = DUPLEX_HALF; | |
543 | /* fall thru */ | |
544 | case LINK_1000TFD: | |
545 | vars->line_speed = SPEED_1000; | |
546 | break; | |
547 | ||
548 | case LINK_2500THD: | |
549 | vars->duplex = DUPLEX_HALF; | |
550 | /* fall thru */ | |
551 | case LINK_2500TFD: | |
552 | vars->line_speed = SPEED_2500; | |
553 | break; | |
554 | ||
555 | case LINK_10GTFD: | |
556 | vars->line_speed = SPEED_10000; | |
557 | break; | |
558 | ||
559 | case LINK_12GTFD: | |
560 | vars->line_speed = SPEED_12000; | |
561 | break; | |
562 | ||
563 | case LINK_12_5GTFD: | |
564 | vars->line_speed = SPEED_12500; | |
565 | break; | |
566 | ||
567 | case LINK_13GTFD: | |
568 | vars->line_speed = SPEED_13000; | |
569 | break; | |
570 | ||
571 | case LINK_15GTFD: | |
572 | vars->line_speed = SPEED_15000; | |
573 | break; | |
574 | ||
575 | case LINK_16GTFD: | |
576 | vars->line_speed = SPEED_16000; | |
577 | break; | |
578 | ||
579 | default: | |
580 | break; | |
581 | } | |
582 | ||
583 | if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED) | |
584 | vars->flow_ctrl |= FLOW_CTRL_TX; | |
585 | else | |
586 | vars->flow_ctrl &= ~FLOW_CTRL_TX; | |
587 | ||
588 | if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED) | |
589 | vars->flow_ctrl |= FLOW_CTRL_RX; | |
590 | else | |
591 | vars->flow_ctrl &= ~FLOW_CTRL_RX; | |
592 | ||
593 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
594 | if (params->req_line_speed && | |
595 | ((params->req_line_speed == SPEED_10) || | |
596 | (params->req_line_speed == SPEED_100))) { | |
597 | vars->phy_flags |= PHY_SGMII_FLAG; | |
598 | } else { | |
599 | vars->phy_flags &= ~PHY_SGMII_FLAG; | |
600 | } | |
601 | } | |
602 | ||
603 | /* anything 10 and over uses the bmac */ | |
604 | link_10g = ((vars->line_speed == SPEED_10000) || | |
605 | (vars->line_speed == SPEED_12000) || | |
606 | (vars->line_speed == SPEED_12500) || | |
607 | (vars->line_speed == SPEED_13000) || | |
608 | (vars->line_speed == SPEED_15000) || | |
609 | (vars->line_speed == SPEED_16000)); | |
610 | if (link_10g) | |
611 | vars->mac_type = MAC_TYPE_BMAC; | |
612 | else | |
613 | vars->mac_type = MAC_TYPE_EMAC; | |
614 | ||
615 | } else { /* link down */ | |
616 | DP(NETIF_MSG_LINK, "phy link down\n"); | |
617 | ||
618 | vars->phy_link_up = 0; | |
619 | ||
620 | vars->line_speed = 0; | |
621 | vars->duplex = DUPLEX_FULL; | |
622 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
623 | ||
624 | /* indicate no mac active */ | |
625 | vars->mac_type = MAC_TYPE_NONE; | |
626 | } | |
627 | ||
628 | DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n", | |
629 | vars->link_status, vars->phy_link_up); | |
630 | DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n", | |
631 | vars->line_speed, vars->duplex, vars->flow_ctrl); | |
632 | } | |
633 | ||
634 | static void bnx2x_update_mng(struct link_params *params, u32 link_status) | |
635 | { | |
636 | struct bnx2x *bp = params->bp; | |
637 | REG_WR(bp, params->shmem_base + | |
638 | offsetof(struct shmem_region, | |
639 | port_mb[params->port].link_status), | |
640 | link_status); | |
641 | } | |
642 | ||
643 | static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) | |
644 | { | |
645 | u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : | |
646 | NIG_REG_INGRESS_BMAC0_MEM; | |
647 | u32 wb_data[2]; | |
648 | u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4); | |
649 | ||
650 | /* Only if the bmac is out of reset */ | |
651 | if (REG_RD(bp, MISC_REG_RESET_REG_2) & | |
652 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && | |
653 | nig_bmac_enable) { | |
654 | ||
655 | /* Clear Rx Enable bit in BMAC_CONTROL register */ | |
656 | REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | |
657 | wb_data, 2); | |
658 | wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; | |
659 | REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, | |
660 | wb_data, 2); | |
661 | ||
662 | msleep(1); | |
663 | } | |
664 | } | |
665 | ||
666 | static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, | |
667 | u32 line_speed) | |
668 | { | |
669 | struct bnx2x *bp = params->bp; | |
670 | u8 port = params->port; | |
671 | u32 init_crd, crd; | |
672 | u32 count = 1000; | |
673 | u32 pause = 0; | |
674 | ||
675 | /* disable port */ | |
676 | REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1); | |
677 | ||
678 | /* wait for init credit */ | |
679 | init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4); | |
680 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | |
681 | DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd); | |
682 | ||
683 | while ((init_crd != crd) && count) { | |
684 | msleep(5); | |
685 | ||
686 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | |
687 | count--; | |
688 | } | |
689 | crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8); | |
690 | if (init_crd != crd) { | |
691 | DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n", | |
692 | init_crd, crd); | |
693 | return -EINVAL; | |
694 | } | |
695 | ||
696 | if (flow_ctrl & FLOW_CTRL_RX) | |
697 | pause = 1; | |
698 | REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, pause); | |
699 | if (pause) { | |
700 | /* update threshold */ | |
701 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0); | |
702 | /* update init credit */ | |
703 | init_crd = 778; /* (800-18-4) */ | |
704 | ||
705 | } else { | |
706 | u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE + | |
707 | ETH_OVREHEAD)/16; | |
708 | ||
709 | /* update threshold */ | |
710 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh); | |
711 | /* update init credit */ | |
712 | switch (line_speed) { | |
713 | case SPEED_10: | |
714 | case SPEED_100: | |
715 | case SPEED_1000: | |
716 | init_crd = thresh + 55 - 22; | |
717 | break; | |
718 | ||
719 | case SPEED_2500: | |
720 | init_crd = thresh + 138 - 22; | |
721 | break; | |
722 | ||
723 | case SPEED_10000: | |
724 | init_crd = thresh + 553 - 22; | |
725 | break; | |
726 | ||
727 | case SPEED_12000: | |
728 | init_crd = thresh + 664 - 22; | |
729 | break; | |
730 | ||
731 | case SPEED_13000: | |
732 | init_crd = thresh + 742 - 22; | |
733 | break; | |
734 | ||
735 | case SPEED_16000: | |
736 | init_crd = thresh + 778 - 22; | |
737 | break; | |
738 | default: | |
739 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", | |
740 | line_speed); | |
741 | return -EINVAL; | |
742 | break; | |
743 | } | |
744 | } | |
745 | REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd); | |
746 | DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n", | |
747 | line_speed, init_crd); | |
748 | ||
749 | /* probe the credit changes */ | |
750 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1); | |
751 | msleep(5); | |
752 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0); | |
753 | ||
754 | /* enable port */ | |
755 | REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0); | |
756 | return 0; | |
757 | } | |
758 | ||
759 | static u32 bnx2x_get_emac_base(u32 ext_phy_type, u8 port) | |
760 | { | |
761 | u32 emac_base; | |
762 | switch (ext_phy_type) { | |
763 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
764 | emac_base = GRCBASE_EMAC0; | |
765 | break; | |
766 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
767 | emac_base = (port) ? GRCBASE_EMAC0: GRCBASE_EMAC1; | |
768 | break; | |
769 | default: | |
770 | emac_base = (port) ? GRCBASE_EMAC1: GRCBASE_EMAC0; | |
771 | break; | |
772 | } | |
773 | return emac_base; | |
774 | ||
775 | } | |
776 | ||
777 | u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |
778 | u8 phy_addr, u8 devad, u16 reg, u16 val) | |
779 | { | |
780 | u32 tmp, saved_mode; | |
781 | u8 i, rc = 0; | |
782 | u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port); | |
783 | ||
784 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | |
785 | * (a value of 49==0x31) and make sure that the AUTO poll is off | |
786 | */ | |
787 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | |
788 | tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL | | |
789 | EMAC_MDIO_MODE_CLOCK_CNT); | |
790 | tmp |= (EMAC_MDIO_MODE_CLAUSE_45 | | |
791 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | |
792 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp); | |
793 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | |
794 | udelay(40); | |
795 | ||
796 | /* address */ | |
797 | ||
798 | tmp = ((phy_addr << 21) | (devad << 16) | reg | | |
799 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | |
800 | EMAC_MDIO_COMM_START_BUSY); | |
801 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | |
802 | ||
803 | for (i = 0; i < 50; i++) { | |
804 | udelay(10); | |
805 | ||
806 | tmp = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | |
807 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | |
808 | udelay(5); | |
809 | break; | |
810 | } | |
811 | } | |
812 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | |
813 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | |
814 | rc = -EFAULT; | |
815 | } else { | |
816 | /* data */ | |
817 | tmp = ((phy_addr << 21) | (devad << 16) | val | | |
818 | EMAC_MDIO_COMM_COMMAND_WRITE_45 | | |
819 | EMAC_MDIO_COMM_START_BUSY); | |
820 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp); | |
821 | ||
822 | for (i = 0; i < 50; i++) { | |
823 | udelay(10); | |
824 | ||
825 | tmp = REG_RD(bp, mdio_ctrl + | |
826 | EMAC_REG_EMAC_MDIO_COMM); | |
827 | if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) { | |
828 | udelay(5); | |
829 | break; | |
830 | } | |
831 | } | |
832 | if (tmp & EMAC_MDIO_COMM_START_BUSY) { | |
833 | DP(NETIF_MSG_LINK, "write phy register failed\n"); | |
834 | rc = -EFAULT; | |
835 | } | |
836 | } | |
837 | ||
838 | /* Restore the saved mode */ | |
839 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | |
840 | ||
841 | return rc; | |
842 | } | |
843 | ||
844 | u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type, | |
845 | u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) | |
846 | { | |
847 | u32 val, saved_mode; | |
848 | u16 i; | |
849 | u8 rc = 0; | |
850 | ||
851 | u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port); | |
852 | /* set clause 45 mode, slow down the MDIO clock to 2.5MHz | |
853 | * (a value of 49==0x31) and make sure that the AUTO poll is off | |
854 | */ | |
855 | saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | |
856 | val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL | | |
857 | EMAC_MDIO_MODE_CLOCK_CNT)); | |
858 | val |= (EMAC_MDIO_MODE_CLAUSE_45 | | |
859 | (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT)); | |
860 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val); | |
861 | REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE); | |
862 | udelay(40); | |
863 | ||
864 | /* address */ | |
865 | val = ((phy_addr << 21) | (devad << 16) | reg | | |
866 | EMAC_MDIO_COMM_COMMAND_ADDRESS | | |
867 | EMAC_MDIO_COMM_START_BUSY); | |
868 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | |
869 | ||
870 | for (i = 0; i < 50; i++) { | |
871 | udelay(10); | |
872 | ||
873 | val = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM); | |
874 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | |
875 | udelay(5); | |
876 | break; | |
877 | } | |
878 | } | |
879 | if (val & EMAC_MDIO_COMM_START_BUSY) { | |
880 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | |
881 | ||
882 | *ret_val = 0; | |
883 | rc = -EFAULT; | |
884 | ||
885 | } else { | |
886 | /* data */ | |
887 | val = ((phy_addr << 21) | (devad << 16) | | |
888 | EMAC_MDIO_COMM_COMMAND_READ_45 | | |
889 | EMAC_MDIO_COMM_START_BUSY); | |
890 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val); | |
891 | ||
892 | for (i = 0; i < 50; i++) { | |
893 | udelay(10); | |
894 | ||
895 | val = REG_RD(bp, mdio_ctrl + | |
896 | EMAC_REG_EMAC_MDIO_COMM); | |
897 | if (!(val & EMAC_MDIO_COMM_START_BUSY)) { | |
898 | *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA); | |
899 | break; | |
900 | } | |
901 | } | |
902 | if (val & EMAC_MDIO_COMM_START_BUSY) { | |
903 | DP(NETIF_MSG_LINK, "read phy register failed\n"); | |
904 | ||
905 | *ret_val = 0; | |
906 | rc = -EFAULT; | |
907 | } | |
908 | } | |
909 | ||
910 | /* Restore the saved mode */ | |
911 | REG_WR(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode); | |
912 | ||
913 | return rc; | |
914 | } | |
915 | ||
916 | static void bnx2x_set_aer_mmd(struct link_params *params, | |
917 | struct link_vars *vars) | |
918 | { | |
919 | struct bnx2x *bp = params->bp; | |
920 | u32 ser_lane; | |
921 | u16 offset; | |
922 | ||
923 | ser_lane = ((params->lane_config & | |
924 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | |
925 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | |
926 | ||
927 | offset = (vars->phy_flags & PHY_XGXS_FLAG) ? | |
928 | (params->phy_addr + ser_lane) : 0; | |
929 | ||
930 | CL45_WR_OVER_CL22(bp, params->port, | |
931 | params->phy_addr, | |
932 | MDIO_REG_BANK_AER_BLOCK, | |
933 | MDIO_AER_BLOCK_AER_REG, 0x3800 + offset); | |
934 | } | |
935 | ||
936 | static void bnx2x_set_master_ln(struct link_params *params) | |
937 | { | |
938 | struct bnx2x *bp = params->bp; | |
939 | u16 new_master_ln, ser_lane; | |
940 | ser_lane = ((params->lane_config & | |
941 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | |
942 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | |
943 | ||
944 | /* set the master_ln for AN */ | |
945 | CL45_RD_OVER_CL22(bp, params->port, | |
946 | params->phy_addr, | |
947 | MDIO_REG_BANK_XGXS_BLOCK2, | |
948 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | |
949 | &new_master_ln); | |
950 | ||
951 | CL45_WR_OVER_CL22(bp, params->port, | |
952 | params->phy_addr, | |
953 | MDIO_REG_BANK_XGXS_BLOCK2 , | |
954 | MDIO_XGXS_BLOCK2_TEST_MODE_LANE, | |
955 | (new_master_ln | ser_lane)); | |
956 | } | |
957 | ||
958 | static u8 bnx2x_reset_unicore(struct link_params *params) | |
959 | { | |
960 | struct bnx2x *bp = params->bp; | |
961 | u16 mii_control; | |
962 | u16 i; | |
963 | ||
964 | CL45_RD_OVER_CL22(bp, params->port, | |
965 | params->phy_addr, | |
966 | MDIO_REG_BANK_COMBO_IEEE0, | |
967 | MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control); | |
968 | ||
969 | /* reset the unicore */ | |
970 | CL45_WR_OVER_CL22(bp, params->port, | |
971 | params->phy_addr, | |
972 | MDIO_REG_BANK_COMBO_IEEE0, | |
973 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
974 | (mii_control | | |
975 | MDIO_COMBO_IEEO_MII_CONTROL_RESET)); | |
976 | ||
977 | /* wait for the reset to self clear */ | |
978 | for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) { | |
979 | udelay(5); | |
980 | ||
981 | /* the reset erased the previous bank value */ | |
982 | CL45_RD_OVER_CL22(bp, params->port, | |
983 | params->phy_addr, | |
984 | MDIO_REG_BANK_COMBO_IEEE0, | |
985 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
986 | &mii_control); | |
987 | ||
988 | if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) { | |
989 | udelay(5); | |
990 | return 0; | |
991 | } | |
992 | } | |
993 | ||
994 | DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n"); | |
995 | return -EINVAL; | |
996 | ||
997 | } | |
998 | ||
999 | static void bnx2x_set_swap_lanes(struct link_params *params) | |
1000 | { | |
1001 | struct bnx2x *bp = params->bp; | |
1002 | /* Each two bits represents a lane number: | |
1003 | No swap is 0123 => 0x1b no need to enable the swap */ | |
1004 | u16 ser_lane, rx_lane_swap, tx_lane_swap; | |
1005 | ||
1006 | ser_lane = ((params->lane_config & | |
1007 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | |
1008 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | |
1009 | rx_lane_swap = ((params->lane_config & | |
1010 | PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >> | |
1011 | PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT); | |
1012 | tx_lane_swap = ((params->lane_config & | |
1013 | PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >> | |
1014 | PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT); | |
1015 | ||
1016 | if (rx_lane_swap != 0x1b) { | |
1017 | CL45_WR_OVER_CL22(bp, params->port, | |
1018 | params->phy_addr, | |
1019 | MDIO_REG_BANK_XGXS_BLOCK2, | |
1020 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, | |
1021 | (rx_lane_swap | | |
1022 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE | | |
1023 | MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE)); | |
1024 | } else { | |
1025 | CL45_WR_OVER_CL22(bp, params->port, | |
1026 | params->phy_addr, | |
1027 | MDIO_REG_BANK_XGXS_BLOCK2, | |
1028 | MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0); | |
1029 | } | |
1030 | ||
1031 | if (tx_lane_swap != 0x1b) { | |
1032 | CL45_WR_OVER_CL22(bp, params->port, | |
1033 | params->phy_addr, | |
1034 | MDIO_REG_BANK_XGXS_BLOCK2, | |
1035 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, | |
1036 | (tx_lane_swap | | |
1037 | MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE)); | |
1038 | } else { | |
1039 | CL45_WR_OVER_CL22(bp, params->port, | |
1040 | params->phy_addr, | |
1041 | MDIO_REG_BANK_XGXS_BLOCK2, | |
1042 | MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0); | |
1043 | } | |
1044 | } | |
1045 | ||
1046 | static void bnx2x_set_parallel_detection(struct link_params *params, | |
1047 | u8 phy_flags) | |
1048 | { | |
1049 | struct bnx2x *bp = params->bp; | |
1050 | u16 control2; | |
1051 | ||
1052 | CL45_RD_OVER_CL22(bp, params->port, | |
1053 | params->phy_addr, | |
1054 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1055 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | |
1056 | &control2); | |
1057 | ||
1058 | ||
1059 | control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN; | |
1060 | ||
1061 | ||
1062 | CL45_WR_OVER_CL22(bp, params->port, | |
1063 | params->phy_addr, | |
1064 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1065 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL2, | |
1066 | control2); | |
1067 | ||
1068 | if (phy_flags & PHY_XGXS_FLAG) { | |
1069 | DP(NETIF_MSG_LINK, "XGXS\n"); | |
1070 | ||
1071 | CL45_WR_OVER_CL22(bp, params->port, | |
1072 | params->phy_addr, | |
1073 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | |
1074 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK, | |
1075 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT); | |
1076 | ||
1077 | CL45_RD_OVER_CL22(bp, params->port, | |
1078 | params->phy_addr, | |
1079 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | |
1080 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | |
1081 | &control2); | |
1082 | ||
1083 | ||
1084 | control2 |= | |
1085 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN; | |
1086 | ||
1087 | CL45_WR_OVER_CL22(bp, params->port, | |
1088 | params->phy_addr, | |
1089 | MDIO_REG_BANK_10G_PARALLEL_DETECT, | |
1090 | MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL, | |
1091 | control2); | |
1092 | ||
1093 | /* Disable parallel detection of HiG */ | |
1094 | CL45_WR_OVER_CL22(bp, params->port, | |
1095 | params->phy_addr, | |
1096 | MDIO_REG_BANK_XGXS_BLOCK2, | |
1097 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G, | |
1098 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS | | |
1099 | MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS); | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | static void bnx2x_set_autoneg(struct link_params *params, | |
1104 | struct link_vars *vars) | |
1105 | { | |
1106 | struct bnx2x *bp = params->bp; | |
1107 | u16 reg_val; | |
1108 | ||
1109 | /* CL37 Autoneg */ | |
1110 | ||
1111 | CL45_RD_OVER_CL22(bp, params->port, | |
1112 | params->phy_addr, | |
1113 | MDIO_REG_BANK_COMBO_IEEE0, | |
1114 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | |
1115 | ||
1116 | /* CL37 Autoneg Enabled */ | |
1117 | if (params->req_line_speed == SPEED_AUTO_NEG) | |
1118 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_AN_EN; | |
1119 | else /* CL37 Autoneg Disabled */ | |
1120 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | |
1121 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN); | |
1122 | ||
1123 | CL45_WR_OVER_CL22(bp, params->port, | |
1124 | params->phy_addr, | |
1125 | MDIO_REG_BANK_COMBO_IEEE0, | |
1126 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | |
1127 | ||
1128 | /* Enable/Disable Autodetection */ | |
1129 | ||
1130 | CL45_RD_OVER_CL22(bp, params->port, | |
1131 | params->phy_addr, | |
1132 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1133 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val); | |
1134 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN; | |
1135 | if (params->req_line_speed == SPEED_AUTO_NEG) | |
1136 | reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; | |
1137 | else | |
1138 | reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET; | |
1139 | ||
1140 | CL45_WR_OVER_CL22(bp, params->port, | |
1141 | params->phy_addr, | |
1142 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1143 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val); | |
1144 | ||
1145 | /* Enable TetonII and BAM autoneg */ | |
1146 | CL45_RD_OVER_CL22(bp, params->port, | |
1147 | params->phy_addr, | |
1148 | MDIO_REG_BANK_BAM_NEXT_PAGE, | |
1149 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | |
1150 | ®_val); | |
1151 | if (params->req_line_speed == SPEED_AUTO_NEG) { | |
1152 | /* Enable BAM aneg Mode and TetonII aneg Mode */ | |
1153 | reg_val |= (MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | | |
1154 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); | |
1155 | } else { | |
1156 | /* TetonII and BAM Autoneg Disabled */ | |
1157 | reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE | | |
1158 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN); | |
1159 | } | |
1160 | CL45_WR_OVER_CL22(bp, params->port, | |
1161 | params->phy_addr, | |
1162 | MDIO_REG_BANK_BAM_NEXT_PAGE, | |
1163 | MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL, | |
1164 | reg_val); | |
1165 | ||
1166 | /* Enable Clause 73 Aneg */ | |
1167 | if ((params->req_line_speed == SPEED_AUTO_NEG) && | |
1168 | (SUPPORT_CL73)) { | |
1169 | /* Enable BAM Station Manager */ | |
1170 | ||
1171 | CL45_WR_OVER_CL22(bp, params->port, | |
1172 | params->phy_addr, | |
1173 | MDIO_REG_BANK_CL73_USERB0, | |
1174 | MDIO_CL73_USERB0_CL73_BAM_CTRL1, | |
1175 | (MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN | | |
1176 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN | | |
1177 | MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN)); | |
1178 | ||
1179 | /* Merge CL73 and CL37 aneg resolution */ | |
1180 | CL45_RD_OVER_CL22(bp, params->port, | |
1181 | params->phy_addr, | |
1182 | MDIO_REG_BANK_CL73_USERB0, | |
1183 | MDIO_CL73_USERB0_CL73_BAM_CTRL3, | |
1184 | ®_val); | |
1185 | ||
1186 | CL45_WR_OVER_CL22(bp, params->port, | |
1187 | params->phy_addr, | |
1188 | MDIO_REG_BANK_CL73_USERB0, | |
1189 | MDIO_CL73_USERB0_CL73_BAM_CTRL3, | |
1190 | (reg_val | | |
1191 | MDIO_CL73_USERB0_CL73_BAM_CTRL3_USE_CL73_HCD_MR)); | |
1192 | ||
1193 | /* Set the CL73 AN speed */ | |
1194 | ||
1195 | CL45_RD_OVER_CL22(bp, params->port, | |
1196 | params->phy_addr, | |
1197 | MDIO_REG_BANK_CL73_IEEEB1, | |
1198 | MDIO_CL73_IEEEB1_AN_ADV2, ®_val); | |
1199 | /* In the SerDes we support only the 1G. | |
1200 | In the XGXS we support the 10G KX4 | |
1201 | but we currently do not support the KR */ | |
1202 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
1203 | DP(NETIF_MSG_LINK, "XGXS\n"); | |
1204 | /* 10G KX4 */ | |
1205 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4; | |
1206 | } else { | |
1207 | DP(NETIF_MSG_LINK, "SerDes\n"); | |
1208 | /* 1000M KX */ | |
1209 | reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX; | |
1210 | } | |
1211 | CL45_WR_OVER_CL22(bp, params->port, | |
1212 | params->phy_addr, | |
1213 | MDIO_REG_BANK_CL73_IEEEB1, | |
1214 | MDIO_CL73_IEEEB1_AN_ADV2, reg_val); | |
1215 | ||
1216 | /* CL73 Autoneg Enabled */ | |
1217 | reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN; | |
1218 | } else { | |
1219 | /* CL73 Autoneg Disabled */ | |
1220 | reg_val = 0; | |
1221 | } | |
1222 | CL45_WR_OVER_CL22(bp, params->port, | |
1223 | params->phy_addr, | |
1224 | MDIO_REG_BANK_CL73_IEEEB0, | |
1225 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val); | |
1226 | } | |
1227 | ||
1228 | /* program SerDes, forced speed */ | |
1229 | static void bnx2x_program_serdes(struct link_params *params) | |
1230 | { | |
1231 | struct bnx2x *bp = params->bp; | |
1232 | u16 reg_val; | |
1233 | ||
1234 | /* program duplex, disable autoneg */ | |
1235 | ||
1236 | CL45_RD_OVER_CL22(bp, params->port, | |
1237 | params->phy_addr, | |
1238 | MDIO_REG_BANK_COMBO_IEEE0, | |
1239 | MDIO_COMBO_IEEE0_MII_CONTROL, ®_val); | |
1240 | reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX | | |
1241 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN); | |
1242 | if (params->req_duplex == DUPLEX_FULL) | |
1243 | reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | |
1244 | CL45_WR_OVER_CL22(bp, params->port, | |
1245 | params->phy_addr, | |
1246 | MDIO_REG_BANK_COMBO_IEEE0, | |
1247 | MDIO_COMBO_IEEE0_MII_CONTROL, reg_val); | |
1248 | ||
1249 | /* program speed | |
1250 | - needed only if the speed is greater than 1G (2.5G or 10G) */ | |
1251 | if (!((params->req_line_speed == SPEED_1000) || | |
1252 | (params->req_line_speed == SPEED_100) || | |
1253 | (params->req_line_speed == SPEED_10))) { | |
1254 | CL45_RD_OVER_CL22(bp, params->port, | |
1255 | params->phy_addr, | |
1256 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1257 | MDIO_SERDES_DIGITAL_MISC1, ®_val); | |
1258 | /* clearing the speed value before setting the right speed */ | |
1259 | reg_val &= ~MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK; | |
1260 | reg_val |= (MDIO_SERDES_DIGITAL_MISC1_REFCLK_SEL_156_25M | | |
1261 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL); | |
1262 | if (params->req_line_speed == SPEED_10000) | |
1263 | reg_val |= | |
1264 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4; | |
1265 | if (params->req_line_speed == SPEED_13000) | |
1266 | reg_val |= | |
1267 | MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G; | |
1268 | CL45_WR_OVER_CL22(bp, params->port, | |
1269 | params->phy_addr, | |
1270 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1271 | MDIO_SERDES_DIGITAL_MISC1, reg_val); | |
1272 | } | |
1273 | } | |
1274 | ||
1275 | static void bnx2x_set_brcm_cl37_advertisment(struct link_params *params) | |
1276 | { | |
1277 | struct bnx2x *bp = params->bp; | |
1278 | u16 val = 0; | |
1279 | ||
1280 | /* configure the 48 bits for BAM AN */ | |
1281 | ||
1282 | /* set extended capabilities */ | |
1283 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) | |
1284 | val |= MDIO_OVER_1G_UP1_2_5G; | |
1285 | if (params->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | |
1286 | val |= MDIO_OVER_1G_UP1_10G; | |
1287 | CL45_WR_OVER_CL22(bp, params->port, | |
1288 | params->phy_addr, | |
1289 | MDIO_REG_BANK_OVER_1G, | |
1290 | MDIO_OVER_1G_UP1, val); | |
1291 | ||
1292 | CL45_WR_OVER_CL22(bp, params->port, | |
1293 | params->phy_addr, | |
1294 | MDIO_REG_BANK_OVER_1G, | |
1295 | MDIO_OVER_1G_UP3, 0); | |
1296 | } | |
1297 | ||
1298 | static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params, | |
1299 | u32 *ieee_fc) | |
1300 | { | |
1301 | struct bnx2x *bp = params->bp; | |
1302 | /* for AN, we are always publishing full duplex */ | |
1303 | u16 an_adv = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX; | |
1304 | ||
1305 | /* resolve pause mode and advertisement | |
1306 | * Please refer to Table 28B-3 of the 802.3ab-1999 spec */ | |
1307 | ||
1308 | switch (params->req_flow_ctrl) { | |
1309 | case FLOW_CTRL_AUTO: | |
1310 | if (params->mtu <= MAX_MTU_SIZE) { | |
1311 | an_adv |= | |
1312 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | |
1313 | } else { | |
1314 | an_adv |= | |
1315 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | |
1316 | } | |
1317 | break; | |
1318 | case FLOW_CTRL_TX: | |
1319 | an_adv |= | |
1320 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; | |
1321 | break; | |
1322 | ||
1323 | case FLOW_CTRL_RX: | |
1324 | case FLOW_CTRL_BOTH: | |
1325 | an_adv |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; | |
1326 | break; | |
1327 | ||
1328 | case FLOW_CTRL_NONE: | |
1329 | default: | |
1330 | an_adv |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE; | |
1331 | break; | |
1332 | } | |
1333 | ||
1334 | *ieee_fc = an_adv; | |
1335 | ||
1336 | CL45_WR_OVER_CL22(bp, params->port, | |
1337 | params->phy_addr, | |
1338 | MDIO_REG_BANK_COMBO_IEEE0, | |
1339 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, an_adv); | |
1340 | } | |
1341 | ||
1342 | static void bnx2x_restart_autoneg(struct link_params *params) | |
1343 | { | |
1344 | struct bnx2x *bp = params->bp; | |
1345 | DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n"); | |
1346 | if (SUPPORT_CL73) { | |
1347 | /* enable and restart clause 73 aneg */ | |
1348 | u16 an_ctrl; | |
1349 | ||
1350 | CL45_RD_OVER_CL22(bp, params->port, | |
1351 | params->phy_addr, | |
1352 | MDIO_REG_BANK_CL73_IEEEB0, | |
1353 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | |
1354 | &an_ctrl); | |
1355 | CL45_WR_OVER_CL22(bp, params->port, | |
1356 | params->phy_addr, | |
1357 | MDIO_REG_BANK_CL73_IEEEB0, | |
1358 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL, | |
1359 | (an_ctrl | | |
1360 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN | | |
1361 | MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN)); | |
1362 | ||
1363 | } else { | |
1364 | /* Enable and restart BAM/CL37 aneg */ | |
1365 | u16 mii_control; | |
1366 | ||
1367 | CL45_RD_OVER_CL22(bp, params->port, | |
1368 | params->phy_addr, | |
1369 | MDIO_REG_BANK_COMBO_IEEE0, | |
1370 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
1371 | &mii_control); | |
1372 | DP(NETIF_MSG_LINK, | |
1373 | "bnx2x_restart_autoneg mii_control before = 0x%x\n", | |
1374 | mii_control); | |
1375 | CL45_WR_OVER_CL22(bp, params->port, | |
1376 | params->phy_addr, | |
1377 | MDIO_REG_BANK_COMBO_IEEE0, | |
1378 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
1379 | (mii_control | | |
1380 | MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | |
1381 | MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN)); | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | static void bnx2x_initialize_sgmii_process(struct link_params *params) | |
1386 | { | |
1387 | struct bnx2x *bp = params->bp; | |
1388 | u16 control1; | |
1389 | ||
1390 | /* in SGMII mode, the unicore is always slave */ | |
1391 | ||
1392 | CL45_RD_OVER_CL22(bp, params->port, | |
1393 | params->phy_addr, | |
1394 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1395 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | |
1396 | &control1); | |
1397 | control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT; | |
1398 | /* set sgmii mode (and not fiber) */ | |
1399 | control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE | | |
1400 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET | | |
1401 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE); | |
1402 | CL45_WR_OVER_CL22(bp, params->port, | |
1403 | params->phy_addr, | |
1404 | MDIO_REG_BANK_SERDES_DIGITAL, | |
1405 | MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, | |
1406 | control1); | |
1407 | ||
1408 | /* if forced speed */ | |
1409 | if (!(params->req_line_speed == SPEED_AUTO_NEG)) { | |
1410 | /* set speed, disable autoneg */ | |
1411 | u16 mii_control; | |
1412 | ||
1413 | CL45_RD_OVER_CL22(bp, params->port, | |
1414 | params->phy_addr, | |
1415 | MDIO_REG_BANK_COMBO_IEEE0, | |
1416 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
1417 | &mii_control); | |
1418 | mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN | | |
1419 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK| | |
1420 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX); | |
1421 | ||
1422 | switch (params->req_line_speed) { | |
1423 | case SPEED_100: | |
1424 | mii_control |= | |
1425 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_100; | |
1426 | break; | |
1427 | case SPEED_1000: | |
1428 | mii_control |= | |
1429 | MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000; | |
1430 | break; | |
1431 | case SPEED_10: | |
1432 | /* there is nothing to set for 10M */ | |
1433 | break; | |
1434 | default: | |
1435 | /* invalid speed for SGMII */ | |
1436 | DP(NETIF_MSG_LINK, "Invalid req_line_speed 0x%x\n", | |
1437 | params->req_line_speed); | |
1438 | break; | |
1439 | } | |
1440 | ||
1441 | /* setting the full duplex */ | |
1442 | if (params->req_duplex == DUPLEX_FULL) | |
1443 | mii_control |= | |
1444 | MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX; | |
1445 | CL45_WR_OVER_CL22(bp, params->port, | |
1446 | params->phy_addr, | |
1447 | MDIO_REG_BANK_COMBO_IEEE0, | |
1448 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
1449 | mii_control); | |
1450 | ||
1451 | } else { /* AN mode */ | |
1452 | /* enable and restart AN */ | |
1453 | bnx2x_restart_autoneg(params); | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | ||
1458 | /* | |
1459 | * link management | |
1460 | */ | |
1461 | ||
1462 | static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) | |
1463 | { | |
1464 | switch (pause_result) { /* ASYM P ASYM P */ | |
1465 | case 0xb: /* 1 0 1 1 */ | |
1466 | vars->flow_ctrl = FLOW_CTRL_TX; | |
1467 | break; | |
1468 | ||
1469 | case 0xe: /* 1 1 1 0 */ | |
1470 | vars->flow_ctrl = FLOW_CTRL_RX; | |
1471 | break; | |
1472 | ||
1473 | case 0x5: /* 0 1 0 1 */ | |
1474 | case 0x7: /* 0 1 1 1 */ | |
1475 | case 0xd: /* 1 1 0 1 */ | |
1476 | case 0xf: /* 1 1 1 1 */ | |
1477 | vars->flow_ctrl = FLOW_CTRL_BOTH; | |
1478 | break; | |
1479 | ||
1480 | default: | |
1481 | break; | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | static u8 bnx2x_ext_phy_resove_fc(struct link_params *params, | |
1486 | struct link_vars *vars) | |
1487 | { | |
1488 | struct bnx2x *bp = params->bp; | |
1489 | u8 ext_phy_addr; | |
1490 | u16 ld_pause; /* local */ | |
1491 | u16 lp_pause; /* link partner */ | |
1492 | u16 an_complete; /* AN complete */ | |
1493 | u16 pause_result; | |
1494 | u8 ret = 0; | |
1495 | u32 ext_phy_type; | |
1496 | u8 port = params->port; | |
1497 | ext_phy_addr = ((params->ext_phy_config & | |
1498 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
1499 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
1500 | ||
1501 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
1502 | /* read twice */ | |
1503 | ||
1504 | bnx2x_cl45_read(bp, port, | |
1505 | ext_phy_type, | |
1506 | ext_phy_addr, | |
1507 | MDIO_AN_DEVAD, | |
1508 | MDIO_AN_REG_STATUS, &an_complete); | |
1509 | bnx2x_cl45_read(bp, port, | |
1510 | ext_phy_type, | |
1511 | ext_phy_addr, | |
1512 | MDIO_AN_DEVAD, | |
1513 | MDIO_AN_REG_STATUS, &an_complete); | |
1514 | ||
1515 | if (an_complete & MDIO_AN_REG_STATUS_AN_COMPLETE) { | |
1516 | ret = 1; | |
1517 | bnx2x_cl45_read(bp, port, | |
1518 | ext_phy_type, | |
1519 | ext_phy_addr, | |
1520 | MDIO_AN_DEVAD, | |
1521 | MDIO_AN_REG_ADV_PAUSE, &ld_pause); | |
1522 | bnx2x_cl45_read(bp, port, | |
1523 | ext_phy_type, | |
1524 | ext_phy_addr, | |
1525 | MDIO_AN_DEVAD, | |
1526 | MDIO_AN_REG_LP_AUTO_NEG, &lp_pause); | |
1527 | pause_result = (ld_pause & | |
1528 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 8; | |
1529 | pause_result |= (lp_pause & | |
1530 | MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; | |
1531 | DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x \n", | |
1532 | pause_result); | |
1533 | bnx2x_pause_resolve(vars, pause_result); | |
1534 | } | |
1535 | return ret; | |
1536 | } | |
1537 | ||
1538 | ||
1539 | static void bnx2x_flow_ctrl_resolve(struct link_params *params, | |
1540 | struct link_vars *vars, | |
1541 | u32 gp_status) | |
1542 | { | |
1543 | struct bnx2x *bp = params->bp; | |
1544 | u16 ld_pause; /* local driver */ | |
1545 | u16 lp_pause; /* link partner */ | |
1546 | u16 pause_result; | |
1547 | ||
1548 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
1549 | ||
1550 | /* resolve from gp_status in case of AN complete and not sgmii */ | |
1551 | if ((params->req_flow_ctrl == FLOW_CTRL_AUTO) && | |
1552 | (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) && | |
1553 | (!(vars->phy_flags & PHY_SGMII_FLAG)) && | |
1554 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | |
1555 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)) { | |
1556 | CL45_RD_OVER_CL22(bp, params->port, | |
1557 | params->phy_addr, | |
1558 | MDIO_REG_BANK_COMBO_IEEE0, | |
1559 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV, | |
1560 | &ld_pause); | |
1561 | CL45_RD_OVER_CL22(bp, params->port, | |
1562 | params->phy_addr, | |
1563 | MDIO_REG_BANK_COMBO_IEEE0, | |
1564 | MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1, | |
1565 | &lp_pause); | |
1566 | pause_result = (ld_pause & | |
1567 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5; | |
1568 | pause_result |= (lp_pause & | |
1569 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7; | |
1570 | DP(NETIF_MSG_LINK, "pause_result 0x%x\n", pause_result); | |
1571 | bnx2x_pause_resolve(vars, pause_result); | |
1572 | } else if ((params->req_flow_ctrl == FLOW_CTRL_AUTO) && | |
1573 | (bnx2x_ext_phy_resove_fc(params, vars))) { | |
1574 | return; | |
1575 | } else { | |
1576 | vars->flow_ctrl = params->req_flow_ctrl; | |
1577 | if (vars->flow_ctrl == FLOW_CTRL_AUTO) { | |
1578 | if (params->mtu <= MAX_MTU_SIZE) | |
1579 | vars->flow_ctrl = FLOW_CTRL_BOTH; | |
1580 | else | |
1581 | vars->flow_ctrl = FLOW_CTRL_TX; | |
1582 | } | |
1583 | } | |
1584 | DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl); | |
1585 | } | |
1586 | ||
1587 | ||
1588 | static u8 bnx2x_link_settings_status(struct link_params *params, | |
1589 | struct link_vars *vars, | |
1590 | u32 gp_status) | |
1591 | { | |
1592 | struct bnx2x *bp = params->bp; | |
1593 | u8 rc = 0; | |
1594 | vars->link_status = 0; | |
1595 | ||
1596 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { | |
1597 | DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n", | |
1598 | gp_status); | |
1599 | ||
1600 | vars->phy_link_up = 1; | |
1601 | vars->link_status |= LINK_STATUS_LINK_UP; | |
1602 | ||
1603 | if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS) | |
1604 | vars->duplex = DUPLEX_FULL; | |
1605 | else | |
1606 | vars->duplex = DUPLEX_HALF; | |
1607 | ||
1608 | bnx2x_flow_ctrl_resolve(params, vars, gp_status); | |
1609 | ||
1610 | switch (gp_status & GP_STATUS_SPEED_MASK) { | |
1611 | case GP_STATUS_10M: | |
1612 | vars->line_speed = SPEED_10; | |
1613 | if (vars->duplex == DUPLEX_FULL) | |
1614 | vars->link_status |= LINK_10TFD; | |
1615 | else | |
1616 | vars->link_status |= LINK_10THD; | |
1617 | break; | |
1618 | ||
1619 | case GP_STATUS_100M: | |
1620 | vars->line_speed = SPEED_100; | |
1621 | if (vars->duplex == DUPLEX_FULL) | |
1622 | vars->link_status |= LINK_100TXFD; | |
1623 | else | |
1624 | vars->link_status |= LINK_100TXHD; | |
1625 | break; | |
1626 | ||
1627 | case GP_STATUS_1G: | |
1628 | case GP_STATUS_1G_KX: | |
1629 | vars->line_speed = SPEED_1000; | |
1630 | if (vars->duplex == DUPLEX_FULL) | |
1631 | vars->link_status |= LINK_1000TFD; | |
1632 | else | |
1633 | vars->link_status |= LINK_1000THD; | |
1634 | break; | |
1635 | ||
1636 | case GP_STATUS_2_5G: | |
1637 | vars->line_speed = SPEED_2500; | |
1638 | if (vars->duplex == DUPLEX_FULL) | |
1639 | vars->link_status |= LINK_2500TFD; | |
1640 | else | |
1641 | vars->link_status |= LINK_2500THD; | |
1642 | break; | |
1643 | ||
1644 | case GP_STATUS_5G: | |
1645 | case GP_STATUS_6G: | |
1646 | DP(NETIF_MSG_LINK, | |
1647 | "link speed unsupported gp_status 0x%x\n", | |
1648 | gp_status); | |
1649 | return -EINVAL; | |
1650 | break; | |
1651 | case GP_STATUS_10G_KX4: | |
1652 | case GP_STATUS_10G_HIG: | |
1653 | case GP_STATUS_10G_CX4: | |
1654 | vars->line_speed = SPEED_10000; | |
1655 | vars->link_status |= LINK_10GTFD; | |
1656 | break; | |
1657 | ||
1658 | case GP_STATUS_12G_HIG: | |
1659 | vars->line_speed = SPEED_12000; | |
1660 | vars->link_status |= LINK_12GTFD; | |
1661 | break; | |
1662 | ||
1663 | case GP_STATUS_12_5G: | |
1664 | vars->line_speed = SPEED_12500; | |
1665 | vars->link_status |= LINK_12_5GTFD; | |
1666 | break; | |
1667 | ||
1668 | case GP_STATUS_13G: | |
1669 | vars->line_speed = SPEED_13000; | |
1670 | vars->link_status |= LINK_13GTFD; | |
1671 | break; | |
1672 | ||
1673 | case GP_STATUS_15G: | |
1674 | vars->line_speed = SPEED_15000; | |
1675 | vars->link_status |= LINK_15GTFD; | |
1676 | break; | |
1677 | ||
1678 | case GP_STATUS_16G: | |
1679 | vars->line_speed = SPEED_16000; | |
1680 | vars->link_status |= LINK_16GTFD; | |
1681 | break; | |
1682 | ||
1683 | default: | |
1684 | DP(NETIF_MSG_LINK, | |
1685 | "link speed unsupported gp_status 0x%x\n", | |
1686 | gp_status); | |
1687 | return -EINVAL; | |
1688 | break; | |
1689 | } | |
1690 | ||
1691 | vars->link_status |= LINK_STATUS_SERDES_LINK; | |
1692 | ||
57963ed9 YR |
1693 | if ((params->req_line_speed == SPEED_AUTO_NEG) && |
1694 | ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | |
1695 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | |
1696 | (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == | |
1697 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705))) { | |
ea4e040a YR |
1698 | vars->autoneg = AUTO_NEG_ENABLED; |
1699 | ||
1700 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | |
1701 | vars->autoneg |= AUTO_NEG_COMPLETE; | |
1702 | vars->link_status |= | |
1703 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; | |
1704 | } | |
1705 | ||
1706 | vars->autoneg |= AUTO_NEG_PARALLEL_DETECTION_USED; | |
1707 | vars->link_status |= | |
1708 | LINK_STATUS_PARALLEL_DETECTION_USED; | |
1709 | ||
1710 | } | |
1711 | if (vars->flow_ctrl & FLOW_CTRL_TX) | |
1712 | vars->link_status |= | |
1713 | LINK_STATUS_TX_FLOW_CONTROL_ENABLED; | |
1714 | ||
1715 | if (vars->flow_ctrl & FLOW_CTRL_RX) | |
1716 | vars->link_status |= | |
1717 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED; | |
1718 | ||
1719 | } else { /* link_down */ | |
1720 | DP(NETIF_MSG_LINK, "phy link down\n"); | |
1721 | ||
1722 | vars->phy_link_up = 0; | |
57963ed9 | 1723 | |
ea4e040a YR |
1724 | vars->duplex = DUPLEX_FULL; |
1725 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
1726 | vars->autoneg = AUTO_NEG_DISABLED; | |
1727 | vars->mac_type = MAC_TYPE_NONE; | |
1728 | } | |
1729 | ||
1730 | DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x \n", | |
1731 | gp_status, vars->phy_link_up, vars->line_speed); | |
1732 | DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x" | |
1733 | " autoneg 0x%x\n", | |
1734 | vars->duplex, | |
1735 | vars->flow_ctrl, vars->autoneg); | |
1736 | DP(NETIF_MSG_LINK, "link_status 0x%x\n", vars->link_status); | |
1737 | ||
1738 | return rc; | |
1739 | } | |
1740 | ||
1741 | static void bnx2x_set_sgmii_tx_driver(struct link_params *params) | |
1742 | { | |
1743 | struct bnx2x *bp = params->bp; | |
1744 | u16 lp_up2; | |
1745 | u16 tx_driver; | |
1746 | ||
1747 | /* read precomp */ | |
1748 | ||
1749 | CL45_RD_OVER_CL22(bp, params->port, | |
1750 | params->phy_addr, | |
1751 | MDIO_REG_BANK_OVER_1G, | |
1752 | MDIO_OVER_1G_LP_UP2, &lp_up2); | |
1753 | ||
1754 | CL45_RD_OVER_CL22(bp, params->port, | |
1755 | params->phy_addr, | |
1756 | MDIO_REG_BANK_TX0, | |
1757 | MDIO_TX0_TX_DRIVER, &tx_driver); | |
1758 | ||
1759 | /* bits [10:7] at lp_up2, positioned at [15:12] */ | |
1760 | lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >> | |
1761 | MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) << | |
1762 | MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT); | |
1763 | ||
1764 | if ((lp_up2 != 0) && | |
1765 | (lp_up2 != (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK))) { | |
1766 | /* replace tx_driver bits [15:12] */ | |
1767 | tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK; | |
1768 | tx_driver |= lp_up2; | |
1769 | CL45_WR_OVER_CL22(bp, params->port, | |
1770 | params->phy_addr, | |
1771 | MDIO_REG_BANK_TX0, | |
1772 | MDIO_TX0_TX_DRIVER, tx_driver); | |
1773 | } | |
1774 | } | |
1775 | ||
1776 | static u8 bnx2x_emac_program(struct link_params *params, | |
1777 | u32 line_speed, u32 duplex) | |
1778 | { | |
1779 | struct bnx2x *bp = params->bp; | |
1780 | u8 port = params->port; | |
1781 | u16 mode = 0; | |
1782 | ||
1783 | DP(NETIF_MSG_LINK, "setting link speed & duplex\n"); | |
1784 | bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 + | |
1785 | EMAC_REG_EMAC_MODE, | |
1786 | (EMAC_MODE_25G_MODE | | |
1787 | EMAC_MODE_PORT_MII_10M | | |
1788 | EMAC_MODE_HALF_DUPLEX)); | |
1789 | switch (line_speed) { | |
1790 | case SPEED_10: | |
1791 | mode |= EMAC_MODE_PORT_MII_10M; | |
1792 | break; | |
1793 | ||
1794 | case SPEED_100: | |
1795 | mode |= EMAC_MODE_PORT_MII; | |
1796 | break; | |
1797 | ||
1798 | case SPEED_1000: | |
1799 | mode |= EMAC_MODE_PORT_GMII; | |
1800 | break; | |
1801 | ||
1802 | case SPEED_2500: | |
1803 | mode |= (EMAC_MODE_25G_MODE | EMAC_MODE_PORT_GMII); | |
1804 | break; | |
1805 | ||
1806 | default: | |
1807 | /* 10G not valid for EMAC */ | |
1808 | DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n", line_speed); | |
1809 | return -EINVAL; | |
1810 | } | |
1811 | ||
1812 | if (duplex == DUPLEX_HALF) | |
1813 | mode |= EMAC_MODE_HALF_DUPLEX; | |
1814 | bnx2x_bits_en(bp, | |
1815 | GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE, | |
1816 | mode); | |
1817 | ||
1818 | bnx2x_set_led(bp, params->port, LED_MODE_OPER, | |
1819 | line_speed, params->hw_led_mode, params->chip_id); | |
1820 | return 0; | |
1821 | } | |
1822 | ||
1823 | /*****************************************************************************/ | |
1824 | /* External Phy section */ | |
1825 | /*****************************************************************************/ | |
1826 | static void bnx2x_hw_reset(struct bnx2x *bp) | |
1827 | { | |
1828 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | |
1829 | MISC_REGISTERS_GPIO_OUTPUT_LOW); | |
1830 | msleep(1); | |
1831 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | |
1832 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1833 | } | |
1834 | ||
1835 | static void bnx2x_ext_phy_reset(struct link_params *params, | |
1836 | struct link_vars *vars) | |
1837 | { | |
1838 | struct bnx2x *bp = params->bp; | |
1839 | u32 ext_phy_type; | |
1840 | u8 ext_phy_addr = ((params->ext_phy_config & | |
1841 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
1842 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
1843 | DP(NETIF_MSG_LINK, "Port %x: bnx2x_ext_phy_reset\n", params->port); | |
1844 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
1845 | /* The PHY reset is controled by GPIO 1 | |
1846 | * Give it 1ms of reset pulse | |
1847 | */ | |
1848 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
1849 | ||
1850 | switch (ext_phy_type) { | |
1851 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
1852 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | |
1853 | break; | |
1854 | ||
1855 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
1856 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
1857 | DP(NETIF_MSG_LINK, "XGXS 8705/8706\n"); | |
1858 | ||
1859 | /* Restore normal power mode*/ | |
1860 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
1861 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1862 | ||
1863 | /* HW reset */ | |
1864 | bnx2x_hw_reset(bp); | |
1865 | ||
1866 | bnx2x_cl45_write(bp, params->port, | |
1867 | ext_phy_type, | |
1868 | ext_phy_addr, | |
1869 | MDIO_PMA_DEVAD, | |
1870 | MDIO_PMA_REG_CTRL, 0xa040); | |
1871 | break; | |
1872 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
1873 | /* Unset Low Power Mode and SW reset */ | |
1874 | /* Restore normal power mode*/ | |
1875 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
1876 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1877 | ||
1878 | DP(NETIF_MSG_LINK, "XGXS 8072\n"); | |
1879 | bnx2x_cl45_write(bp, params->port, | |
1880 | ext_phy_type, | |
1881 | ext_phy_addr, | |
1882 | MDIO_PMA_DEVAD, | |
1883 | MDIO_PMA_REG_CTRL, | |
1884 | 1<<15); | |
1885 | break; | |
1886 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
1887 | { | |
1888 | u16 emac_base; | |
1889 | emac_base = (params->port) ? GRCBASE_EMAC0 : | |
1890 | GRCBASE_EMAC1; | |
1891 | ||
1892 | /* Restore normal power mode*/ | |
1893 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
1894 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1895 | ||
1896 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | |
1897 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1898 | ||
1899 | DP(NETIF_MSG_LINK, "XGXS 8073\n"); | |
1900 | bnx2x_cl45_write(bp, | |
1901 | params->port, | |
1902 | ext_phy_type, | |
1903 | ext_phy_addr, | |
1904 | MDIO_PMA_DEVAD, | |
1905 | MDIO_PMA_REG_CTRL, | |
1906 | 1<<15); | |
1907 | } | |
1908 | break; | |
1909 | ||
1910 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
1911 | DP(NETIF_MSG_LINK, "XGXS SFX7101\n"); | |
1912 | ||
1913 | /* Restore normal power mode*/ | |
1914 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
1915 | MISC_REGISTERS_GPIO_OUTPUT_HIGH); | |
1916 | ||
1917 | /* HW reset */ | |
1918 | bnx2x_hw_reset(bp); | |
1919 | ||
1920 | break; | |
1921 | ||
1922 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | |
1923 | DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n"); | |
1924 | break; | |
1925 | ||
1926 | default: | |
1927 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | |
1928 | params->ext_phy_config); | |
1929 | break; | |
1930 | } | |
1931 | ||
1932 | } else { /* SerDes */ | |
1933 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | |
1934 | switch (ext_phy_type) { | |
1935 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | |
1936 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | |
1937 | break; | |
1938 | ||
1939 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | |
1940 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | |
1941 | bnx2x_hw_reset(bp); | |
1942 | break; | |
1943 | ||
1944 | default: | |
1945 | DP(NETIF_MSG_LINK, | |
1946 | "BAD SerDes ext_phy_config 0x%x\n", | |
1947 | params->ext_phy_config); | |
1948 | break; | |
1949 | } | |
1950 | } | |
1951 | } | |
1952 | ||
1953 | static void bnx2x_bcm8072_external_rom_boot(struct link_params *params) | |
1954 | { | |
1955 | struct bnx2x *bp = params->bp; | |
1956 | u8 port = params->port; | |
1957 | u8 ext_phy_addr = ((params->ext_phy_config & | |
1958 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
1959 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
1960 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
1961 | u16 fw_ver1, fw_ver2; | |
1962 | ||
1963 | /* Need to wait 200ms after reset */ | |
1964 | msleep(200); | |
1965 | /* Boot port from external ROM | |
1966 | * Set ser_boot_ctl bit in the MISC_CTRL1 register | |
1967 | */ | |
1968 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
1969 | MDIO_PMA_DEVAD, | |
1970 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | |
1971 | ||
1972 | /* Reset internal microprocessor */ | |
1973 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
1974 | MDIO_PMA_DEVAD, | |
1975 | MDIO_PMA_REG_GEN_CTRL, | |
1976 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | |
1977 | /* set micro reset = 0 */ | |
1978 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
1979 | MDIO_PMA_DEVAD, | |
1980 | MDIO_PMA_REG_GEN_CTRL, | |
1981 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | |
1982 | /* Reset internal microprocessor */ | |
1983 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
1984 | MDIO_PMA_DEVAD, | |
1985 | MDIO_PMA_REG_GEN_CTRL, | |
1986 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | |
1987 | /* wait for 100ms for code download via SPI port */ | |
1988 | msleep(100); | |
1989 | ||
1990 | /* Clear ser_boot_ctl bit */ | |
1991 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
1992 | MDIO_PMA_DEVAD, | |
1993 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | |
1994 | /* Wait 100ms */ | |
1995 | msleep(100); | |
1996 | ||
1997 | /* Print the PHY FW version */ | |
1998 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
1999 | MDIO_PMA_DEVAD, | |
2000 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | |
2001 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2002 | MDIO_PMA_DEVAD, | |
2003 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); | |
2004 | DP(NETIF_MSG_LINK, "8072 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2); | |
2005 | } | |
2006 | ||
2007 | static u8 bnx2x_8073_is_snr_needed(struct link_params *params) | |
2008 | { | |
2009 | /* This is only required for 8073A1, version 102 only */ | |
2010 | ||
2011 | struct bnx2x *bp = params->bp; | |
2012 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2013 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2014 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2015 | u16 val; | |
2016 | ||
2017 | /* Read 8073 HW revision*/ | |
2018 | bnx2x_cl45_read(bp, params->port, | |
2019 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2020 | ext_phy_addr, | |
2021 | MDIO_PMA_DEVAD, | |
2022 | 0xc801, &val); | |
2023 | ||
2024 | if (val != 1) { | |
2025 | /* No need to workaround in 8073 A1 */ | |
2026 | return 0; | |
2027 | } | |
2028 | ||
2029 | bnx2x_cl45_read(bp, params->port, | |
2030 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2031 | ext_phy_addr, | |
2032 | MDIO_PMA_DEVAD, | |
2033 | MDIO_PMA_REG_ROM_VER2, &val); | |
2034 | ||
2035 | /* SNR should be applied only for version 0x102 */ | |
2036 | if (val != 0x102) | |
2037 | return 0; | |
2038 | ||
2039 | return 1; | |
2040 | } | |
2041 | ||
2042 | static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params) | |
2043 | { | |
2044 | struct bnx2x *bp = params->bp; | |
2045 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2046 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2047 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2048 | u16 val, cnt, cnt1 ; | |
2049 | ||
2050 | bnx2x_cl45_read(bp, params->port, | |
2051 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2052 | ext_phy_addr, | |
2053 | MDIO_PMA_DEVAD, | |
2054 | 0xc801, &val); | |
2055 | ||
2056 | if (val > 0) { | |
2057 | /* No need to workaround in 8073 A1 */ | |
2058 | return 0; | |
2059 | } | |
2060 | /* XAUI workaround in 8073 A0: */ | |
2061 | ||
2062 | /* After loading the boot ROM and restarting Autoneg, | |
2063 | poll Dev1, Reg $C820: */ | |
2064 | ||
2065 | for (cnt = 0; cnt < 1000; cnt++) { | |
2066 | bnx2x_cl45_read(bp, params->port, | |
2067 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2068 | ext_phy_addr, | |
2069 | MDIO_PMA_DEVAD, | |
2070 | 0xc820, &val); | |
2071 | /* If bit [14] = 0 or bit [13] = 0, continue on with | |
2072 | system initialization (XAUI work-around not required, | |
2073 | as these bits indicate 2.5G or 1G link up). */ | |
2074 | if (!(val & (1<<14)) || !(val & (1<<13))) { | |
2075 | DP(NETIF_MSG_LINK, "XAUI work-around not required\n"); | |
2076 | return 0; | |
2077 | } else if (!(val & (1<<15))) { | |
2078 | DP(NETIF_MSG_LINK, "clc bit 15 went off\n"); | |
2079 | /* If bit 15 is 0, then poll Dev1, Reg $C841 until | |
2080 | it's MSB (bit 15) goes to 1 (indicating that the | |
2081 | XAUI workaround has completed), | |
2082 | then continue on with system initialization.*/ | |
2083 | for (cnt1 = 0; cnt1 < 1000; cnt1++) { | |
2084 | bnx2x_cl45_read(bp, params->port, | |
2085 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2086 | ext_phy_addr, | |
2087 | MDIO_PMA_DEVAD, | |
2088 | 0xc841, &val); | |
2089 | if (val & (1<<15)) { | |
2090 | DP(NETIF_MSG_LINK, | |
2091 | "XAUI workaround has completed\n"); | |
2092 | return 0; | |
2093 | } | |
2094 | msleep(3); | |
2095 | } | |
2096 | break; | |
2097 | } | |
2098 | msleep(3); | |
2099 | } | |
2100 | DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n"); | |
2101 | return -EINVAL; | |
2102 | ||
2103 | } | |
2104 | ||
2105 | static void bnx2x_bcm8073_external_rom_boot(struct link_params *params) | |
2106 | { | |
2107 | struct bnx2x *bp = params->bp; | |
2108 | u8 port = params->port; | |
2109 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2110 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2111 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2112 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2113 | u16 fw_ver1, fw_ver2, val; | |
2114 | /* Need to wait 100ms after reset */ | |
2115 | msleep(100); | |
2116 | /* Boot port from external ROM */ | |
2117 | /* EDC grst */ | |
2118 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2119 | MDIO_PMA_DEVAD, | |
2120 | MDIO_PMA_REG_GEN_CTRL, | |
2121 | 0x0001); | |
2122 | ||
2123 | /* ucode reboot and rst */ | |
2124 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2125 | MDIO_PMA_DEVAD, | |
2126 | MDIO_PMA_REG_GEN_CTRL, | |
2127 | 0x008c); | |
2128 | ||
2129 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2130 | MDIO_PMA_DEVAD, | |
2131 | MDIO_PMA_REG_MISC_CTRL1, 0x0001); | |
2132 | ||
2133 | /* Reset internal microprocessor */ | |
2134 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2135 | MDIO_PMA_DEVAD, | |
2136 | MDIO_PMA_REG_GEN_CTRL, | |
2137 | MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); | |
2138 | ||
2139 | /* Release srst bit */ | |
2140 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2141 | MDIO_PMA_DEVAD, | |
2142 | MDIO_PMA_REG_GEN_CTRL, | |
2143 | MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); | |
2144 | ||
2145 | /* wait for 100ms for code download via SPI port */ | |
2146 | msleep(100); | |
2147 | ||
2148 | /* Clear ser_boot_ctl bit */ | |
2149 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2150 | MDIO_PMA_DEVAD, | |
2151 | MDIO_PMA_REG_MISC_CTRL1, 0x0000); | |
2152 | ||
2153 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2154 | MDIO_PMA_DEVAD, | |
2155 | MDIO_PMA_REG_ROM_VER1, &fw_ver1); | |
2156 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2157 | MDIO_PMA_DEVAD, | |
2158 | MDIO_PMA_REG_ROM_VER2, &fw_ver2); | |
2159 | DP(NETIF_MSG_LINK, "8073 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2); | |
2160 | ||
2161 | /* Only set bit 10 = 1 (Tx power down) */ | |
2162 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2163 | MDIO_PMA_DEVAD, | |
2164 | MDIO_PMA_REG_TX_POWER_DOWN, &val); | |
2165 | ||
2166 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2167 | MDIO_PMA_DEVAD, | |
2168 | MDIO_PMA_REG_TX_POWER_DOWN, (val | 1<<10)); | |
2169 | ||
2170 | msleep(600); | |
2171 | /* Release bit 10 (Release Tx power down) */ | |
2172 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2173 | MDIO_PMA_DEVAD, | |
2174 | MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10)))); | |
2175 | ||
2176 | } | |
2177 | ||
2178 | static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params) | |
2179 | { | |
2180 | struct bnx2x *bp = params->bp; | |
2181 | u8 port = params->port; | |
2182 | u16 val; | |
2183 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2184 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2185 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2186 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2187 | ||
2188 | bnx2x_cl45_read(bp, params->port, | |
2189 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2190 | ext_phy_addr, | |
2191 | MDIO_PMA_DEVAD, | |
2192 | 0xc801, &val); | |
2193 | ||
2194 | if (val == 0) { | |
2195 | /* Mustn't set low power mode in 8073 A0 */ | |
2196 | return; | |
2197 | } | |
2198 | ||
2199 | /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ | |
2200 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2201 | MDIO_XS_DEVAD, | |
2202 | MDIO_XS_PLL_SEQUENCER, &val); | |
2203 | val &= ~(1<<13); | |
2204 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2205 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | |
2206 | ||
2207 | /* PLL controls */ | |
2208 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2209 | MDIO_XS_DEVAD, 0x805E, 0x1077); | |
2210 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2211 | MDIO_XS_DEVAD, 0x805D, 0x0000); | |
2212 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2213 | MDIO_XS_DEVAD, 0x805C, 0x030B); | |
2214 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2215 | MDIO_XS_DEVAD, 0x805B, 0x1240); | |
2216 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2217 | MDIO_XS_DEVAD, 0x805A, 0x2490); | |
2218 | ||
2219 | /* Tx Controls */ | |
2220 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2221 | MDIO_XS_DEVAD, 0x80A7, 0x0C74); | |
2222 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2223 | MDIO_XS_DEVAD, 0x80A6, 0x9041); | |
2224 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2225 | MDIO_XS_DEVAD, 0x80A5, 0x4640); | |
2226 | ||
2227 | /* Rx Controls */ | |
2228 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2229 | MDIO_XS_DEVAD, 0x80FE, 0x01C4); | |
2230 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2231 | MDIO_XS_DEVAD, 0x80FD, 0x9249); | |
2232 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2233 | MDIO_XS_DEVAD, 0x80FC, 0x2015); | |
2234 | ||
2235 | /* Enable PLL sequencer (use read-modify-write to set bit 13) */ | |
2236 | bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, | |
2237 | MDIO_XS_DEVAD, | |
2238 | MDIO_XS_PLL_SEQUENCER, &val); | |
2239 | val |= (1<<13); | |
2240 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2241 | MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); | |
2242 | } | |
2243 | static void bnx2x_bcm807x_force_10G(struct link_params *params) | |
2244 | { | |
2245 | struct bnx2x *bp = params->bp; | |
2246 | u8 port = params->port; | |
2247 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2248 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2249 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2250 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2251 | ||
2252 | /* Force KR or KX */ | |
2253 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2254 | MDIO_PMA_DEVAD, | |
2255 | MDIO_PMA_REG_CTRL, | |
2256 | 0x2040); | |
2257 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2258 | MDIO_PMA_DEVAD, | |
2259 | MDIO_PMA_REG_10G_CTRL2, | |
2260 | 0x000b); | |
2261 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2262 | MDIO_PMA_DEVAD, | |
2263 | MDIO_PMA_REG_BCM_CTRL, | |
2264 | 0x0000); | |
2265 | bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr, | |
2266 | MDIO_AN_DEVAD, | |
2267 | MDIO_AN_REG_CTRL, | |
2268 | 0x0000); | |
2269 | } | |
2270 | ||
2271 | static void bnx2x_ext_phy_set_pause(struct link_params *params, | |
2272 | struct link_vars *vars) | |
2273 | { | |
2274 | struct bnx2x *bp = params->bp; | |
2275 | u16 val; | |
2276 | u8 ext_phy_addr = ((params->ext_phy_config & | |
2277 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2278 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2279 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2280 | ||
2281 | /* read modify write pause advertizing */ | |
2282 | bnx2x_cl45_read(bp, params->port, | |
2283 | ext_phy_type, | |
2284 | ext_phy_addr, | |
2285 | MDIO_AN_DEVAD, | |
2286 | MDIO_AN_REG_ADV_PAUSE, &val); | |
2287 | ||
2288 | val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; | |
2289 | /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ | |
2290 | ||
2291 | if (vars->ieee_fc & | |
2292 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) { | |
2293 | val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC; | |
2294 | } | |
2295 | if (vars->ieee_fc & | |
2296 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { | |
2297 | val |= | |
2298 | MDIO_AN_REG_ADV_PAUSE_PAUSE; | |
2299 | } | |
2300 | DP(NETIF_MSG_LINK, | |
2301 | "Ext phy AN advertize 0x%x\n", val); | |
2302 | bnx2x_cl45_write(bp, params->port, | |
2303 | ext_phy_type, | |
2304 | ext_phy_addr, | |
2305 | MDIO_AN_DEVAD, | |
2306 | MDIO_AN_REG_ADV_PAUSE, val); | |
2307 | } | |
2308 | ||
57963ed9 YR |
2309 | |
2310 | static void bnx2x_init_internal_phy(struct link_params *params, | |
2311 | struct link_vars *vars) | |
2312 | { | |
2313 | struct bnx2x *bp = params->bp; | |
2314 | u8 port = params->port; | |
2315 | if (!(vars->phy_flags & PHY_SGMII_FLAG)) { | |
2316 | u16 bank, rx_eq; | |
2317 | ||
2318 | rx_eq = ((params->serdes_config & | |
2319 | PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK) >> | |
2320 | PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT); | |
2321 | ||
2322 | DP(NETIF_MSG_LINK, "setting rx eq to 0x%x\n", rx_eq); | |
2323 | for (bank = MDIO_REG_BANK_RX0; bank <= MDIO_REG_BANK_RX_ALL; | |
2324 | bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0)) { | |
2325 | CL45_WR_OVER_CL22(bp, port, | |
2326 | params->phy_addr, | |
2327 | bank , | |
2328 | MDIO_RX0_RX_EQ_BOOST, | |
2329 | ((rx_eq & | |
2330 | MDIO_RX0_RX_EQ_BOOST_EQUALIZER_CTRL_MASK) | | |
2331 | MDIO_RX0_RX_EQ_BOOST_OFFSET_CTRL)); | |
2332 | } | |
2333 | ||
2334 | /* forced speed requested? */ | |
2335 | if (vars->line_speed != SPEED_AUTO_NEG) { | |
2336 | DP(NETIF_MSG_LINK, "not SGMII, no AN\n"); | |
2337 | ||
2338 | /* disable autoneg */ | |
2339 | bnx2x_set_autoneg(params, vars); | |
2340 | ||
2341 | /* program speed and duplex */ | |
2342 | bnx2x_program_serdes(params); | |
2343 | ||
2344 | } else { /* AN_mode */ | |
2345 | DP(NETIF_MSG_LINK, "not SGMII, AN\n"); | |
2346 | ||
2347 | /* AN enabled */ | |
2348 | bnx2x_set_brcm_cl37_advertisment(params); | |
2349 | ||
2350 | /* program duplex & pause advertisement (for aneg) */ | |
2351 | bnx2x_set_ieee_aneg_advertisment(params, | |
2352 | &vars->ieee_fc); | |
2353 | ||
2354 | /* enable autoneg */ | |
2355 | bnx2x_set_autoneg(params, vars); | |
2356 | ||
2357 | /* enable and restart AN */ | |
2358 | bnx2x_restart_autoneg(params); | |
2359 | } | |
2360 | ||
2361 | } else { /* SGMII mode */ | |
2362 | DP(NETIF_MSG_LINK, "SGMII\n"); | |
2363 | ||
2364 | bnx2x_initialize_sgmii_process(params); | |
2365 | } | |
2366 | } | |
2367 | ||
ea4e040a YR |
2368 | static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) |
2369 | { | |
2370 | struct bnx2x *bp = params->bp; | |
2371 | u32 ext_phy_type; | |
2372 | u8 ext_phy_addr; | |
2373 | u16 cnt; | |
2374 | u16 ctrl = 0; | |
2375 | u16 val = 0; | |
2376 | u8 rc = 0; | |
2377 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
2378 | ext_phy_addr = ((params->ext_phy_config & | |
2379 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2380 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2381 | ||
2382 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2383 | /* Make sure that the soft reset is off (expect for the 8072: | |
2384 | * due to the lock, it will be done inside the specific | |
2385 | * handling) | |
2386 | */ | |
2387 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | |
2388 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | |
2389 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN) && | |
2390 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && | |
2391 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { | |
2392 | /* Wait for soft reset to get cleared upto 1 sec */ | |
2393 | for (cnt = 0; cnt < 1000; cnt++) { | |
2394 | bnx2x_cl45_read(bp, params->port, | |
2395 | ext_phy_type, | |
2396 | ext_phy_addr, | |
2397 | MDIO_PMA_DEVAD, | |
2398 | MDIO_PMA_REG_CTRL, &ctrl); | |
2399 | if (!(ctrl & (1<<15))) | |
2400 | break; | |
2401 | msleep(1); | |
2402 | } | |
2403 | DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", | |
2404 | ctrl, cnt); | |
2405 | } | |
2406 | ||
2407 | switch (ext_phy_type) { | |
2408 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
ea4e040a YR |
2409 | break; |
2410 | ||
2411 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
2412 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | |
2413 | ||
2414 | bnx2x_cl45_write(bp, params->port, | |
2415 | ext_phy_type, | |
2416 | ext_phy_addr, | |
2417 | MDIO_PMA_DEVAD, | |
2418 | MDIO_PMA_REG_MISC_CTRL, | |
2419 | 0x8288); | |
2420 | bnx2x_cl45_write(bp, params->port, | |
2421 | ext_phy_type, | |
2422 | ext_phy_addr, | |
2423 | MDIO_PMA_DEVAD, | |
2424 | MDIO_PMA_REG_PHY_IDENTIFIER, | |
2425 | 0x7fbf); | |
2426 | bnx2x_cl45_write(bp, params->port, | |
2427 | ext_phy_type, | |
2428 | ext_phy_addr, | |
2429 | MDIO_PMA_DEVAD, | |
2430 | MDIO_PMA_REG_CMU_PLL_BYPASS, | |
2431 | 0x0100); | |
2432 | bnx2x_cl45_write(bp, params->port, | |
2433 | ext_phy_type, | |
2434 | ext_phy_addr, | |
2435 | MDIO_WIS_DEVAD, | |
2436 | MDIO_WIS_REG_LASI_CNTL, 0x1); | |
2437 | break; | |
2438 | ||
2439 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
2440 | DP(NETIF_MSG_LINK, "XGXS 8706\n"); | |
2441 | ||
2442 | msleep(10); | |
2443 | /* Force speed */ | |
2444 | /* First enable LASI */ | |
2445 | bnx2x_cl45_write(bp, params->port, | |
2446 | ext_phy_type, | |
2447 | ext_phy_addr, | |
2448 | MDIO_PMA_DEVAD, | |
2449 | MDIO_PMA_REG_RX_ALARM_CTRL, | |
2450 | 0x0400); | |
2451 | bnx2x_cl45_write(bp, params->port, | |
2452 | ext_phy_type, | |
2453 | ext_phy_addr, | |
2454 | MDIO_PMA_DEVAD, | |
2455 | MDIO_PMA_REG_LASI_CTRL, 0x0004); | |
2456 | ||
2457 | if (params->req_line_speed == SPEED_10000) { | |
2458 | DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); | |
2459 | ||
2460 | bnx2x_cl45_write(bp, params->port, | |
2461 | ext_phy_type, | |
2462 | ext_phy_addr, | |
2463 | MDIO_PMA_DEVAD, | |
2464 | MDIO_PMA_REG_DIGITAL_CTRL, | |
2465 | 0x400); | |
2466 | } else { | |
2467 | /* Force 1Gbps using autoneg with 1G | |
2468 | advertisment */ | |
2469 | ||
2470 | /* Allow CL37 through CL73 */ | |
2471 | DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); | |
2472 | bnx2x_cl45_write(bp, params->port, | |
2473 | ext_phy_type, | |
2474 | ext_phy_addr, | |
2475 | MDIO_AN_DEVAD, | |
2476 | MDIO_AN_REG_CL37_CL73, | |
2477 | 0x040c); | |
2478 | ||
2479 | /* Enable Full-Duplex advertisment on CL37 */ | |
2480 | bnx2x_cl45_write(bp, params->port, | |
2481 | ext_phy_type, | |
2482 | ext_phy_addr, | |
2483 | MDIO_AN_DEVAD, | |
2484 | MDIO_AN_REG_CL37_FD, | |
2485 | 0x0020); | |
2486 | /* Enable CL37 AN */ | |
2487 | bnx2x_cl45_write(bp, params->port, | |
2488 | ext_phy_type, | |
2489 | ext_phy_addr, | |
2490 | MDIO_AN_DEVAD, | |
2491 | MDIO_AN_REG_CL37_AN, | |
2492 | 0x1000); | |
2493 | /* 1G support */ | |
2494 | bnx2x_cl45_write(bp, params->port, | |
2495 | ext_phy_type, | |
2496 | ext_phy_addr, | |
2497 | MDIO_AN_DEVAD, | |
2498 | MDIO_AN_REG_ADV, (1<<5)); | |
2499 | ||
2500 | /* Enable clause 73 AN */ | |
2501 | bnx2x_cl45_write(bp, params->port, | |
2502 | ext_phy_type, | |
2503 | ext_phy_addr, | |
2504 | MDIO_AN_DEVAD, | |
2505 | MDIO_AN_REG_CTRL, | |
2506 | 0x1200); | |
2507 | ||
2508 | } | |
2509 | ||
2510 | break; | |
2511 | ||
2512 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
2513 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
2514 | { | |
2515 | u16 tmp1; | |
2516 | u16 rx_alarm_ctrl_val; | |
2517 | u16 lasi_ctrl_val; | |
2518 | if (ext_phy_type == | |
2519 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | |
2520 | rx_alarm_ctrl_val = 0x400; | |
2521 | lasi_ctrl_val = 0x0004; | |
2522 | } else { | |
2523 | /* In 8073, port1 is directed through emac0 and | |
2524 | * port0 is directed through emac1 | |
2525 | */ | |
2526 | rx_alarm_ctrl_val = (1<<2); | |
2527 | /*lasi_ctrl_val = 0x0005;*/ | |
2528 | lasi_ctrl_val = 0x0004; | |
2529 | } | |
2530 | ||
2531 | /* Wait for soft reset to get cleared upto 1 sec */ | |
2532 | for (cnt = 0; cnt < 1000; cnt++) { | |
2533 | bnx2x_cl45_read(bp, params->port, | |
2534 | ext_phy_type, | |
2535 | ext_phy_addr, | |
2536 | MDIO_PMA_DEVAD, | |
2537 | MDIO_PMA_REG_CTRL, | |
2538 | &ctrl); | |
2539 | if (!(ctrl & (1<<15))) | |
2540 | break; | |
2541 | msleep(1); | |
2542 | } | |
2543 | DP(NETIF_MSG_LINK, | |
2544 | "807x control reg 0x%x (after %d ms)\n", | |
2545 | ctrl, cnt); | |
2546 | ||
2547 | if (ext_phy_type == | |
2548 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072){ | |
2549 | bnx2x_bcm8072_external_rom_boot(params); | |
2550 | } else { | |
2551 | bnx2x_bcm8073_external_rom_boot(params); | |
2552 | /* In case of 8073 with long xaui lines, | |
2553 | don't set the 8073 xaui low power*/ | |
2554 | bnx2x_bcm8073_set_xaui_low_power_mode(params); | |
2555 | } | |
2556 | ||
2557 | /* enable LASI */ | |
2558 | bnx2x_cl45_write(bp, params->port, | |
2559 | ext_phy_type, | |
2560 | ext_phy_addr, | |
2561 | MDIO_PMA_DEVAD, | |
2562 | MDIO_PMA_REG_RX_ALARM_CTRL, | |
2563 | rx_alarm_ctrl_val); | |
2564 | ||
2565 | bnx2x_cl45_write(bp, params->port, | |
2566 | ext_phy_type, | |
2567 | ext_phy_addr, | |
2568 | MDIO_PMA_DEVAD, | |
2569 | MDIO_PMA_REG_LASI_CTRL, | |
2570 | lasi_ctrl_val); | |
2571 | ||
2572 | bnx2x_cl45_read(bp, params->port, | |
2573 | ext_phy_type, | |
2574 | ext_phy_addr, | |
2575 | MDIO_PMA_DEVAD, | |
2576 | MDIO_PMA_REG_RX_ALARM, &tmp1); | |
2577 | ||
2578 | DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):" | |
2579 | "0x%x\n", tmp1); | |
2580 | ||
2581 | /* If this is forced speed, set to KR or KX | |
2582 | * (all other are not supported) | |
2583 | */ | |
2584 | if (!(params->req_line_speed == SPEED_AUTO_NEG)) { | |
2585 | if (params->req_line_speed == SPEED_10000) { | |
2586 | bnx2x_bcm807x_force_10G(params); | |
2587 | DP(NETIF_MSG_LINK, | |
2588 | "Forced speed 10G on 807X\n"); | |
2589 | break; | |
2590 | } else if (params->req_line_speed == | |
2591 | SPEED_2500) { | |
2592 | val = (1<<5); | |
2593 | /* Note that 2.5G works only | |
2594 | when used with 1G advertisment */ | |
2595 | } else | |
2596 | val = (1<<5); | |
2597 | } else { | |
2598 | ||
2599 | val = 0; | |
2600 | if (params->speed_cap_mask & | |
2601 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) | |
2602 | val |= (1<<7); | |
2603 | ||
2604 | if (params->speed_cap_mask & | |
2605 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) | |
2606 | val |= (1<<5); | |
2607 | DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); | |
2608 | /*val = ((1<<5)|(1<<7));*/ | |
2609 | } | |
2610 | ||
2611 | bnx2x_cl45_write(bp, params->port, | |
2612 | ext_phy_type, | |
2613 | ext_phy_addr, | |
2614 | MDIO_AN_DEVAD, | |
2615 | MDIO_AN_REG_ADV, val); | |
2616 | ||
2617 | if (ext_phy_type == | |
2618 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | |
2619 | /* Disable 2.5Ghz */ | |
2620 | bnx2x_cl45_read(bp, params->port, | |
2621 | ext_phy_type, | |
2622 | ext_phy_addr, | |
2623 | MDIO_AN_DEVAD, | |
2624 | 0x8329, &tmp1); | |
2625 | /* SUPPORT_SPEED_CAPABILITY | |
2626 | (Due to the nature of the link order, its not | |
2627 | possible to enable 2.5G within the autoneg | |
2628 | capabilities) | |
2629 | if (params->speed_cap_mask & | |
2630 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) | |
2631 | */ | |
2632 | if (params->req_line_speed == SPEED_2500) { | |
2633 | u16 phy_ver; | |
2634 | /* Allow 2.5G for A1 and above */ | |
2635 | bnx2x_cl45_read(bp, params->port, | |
2636 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073, | |
2637 | ext_phy_addr, | |
2638 | MDIO_PMA_DEVAD, | |
2639 | 0xc801, &phy_ver); | |
2640 | ||
2641 | if (phy_ver > 0) | |
2642 | tmp1 |= 1; | |
2643 | else | |
2644 | tmp1 &= 0xfffe; | |
2645 | } | |
2646 | else | |
2647 | tmp1 &= 0xfffe; | |
2648 | ||
2649 | bnx2x_cl45_write(bp, params->port, | |
2650 | ext_phy_type, | |
2651 | ext_phy_addr, | |
2652 | MDIO_AN_DEVAD, | |
2653 | 0x8329, tmp1); | |
2654 | } | |
2655 | /* Add support for CL37 (passive mode) I */ | |
2656 | bnx2x_cl45_write(bp, params->port, | |
2657 | ext_phy_type, | |
2658 | ext_phy_addr, | |
2659 | MDIO_AN_DEVAD, | |
2660 | MDIO_AN_REG_CL37_CL73, 0x040c); | |
2661 | /* Add support for CL37 (passive mode) II */ | |
2662 | bnx2x_cl45_write(bp, params->port, | |
2663 | ext_phy_type, | |
2664 | ext_phy_addr, | |
2665 | MDIO_AN_DEVAD, | |
2666 | MDIO_AN_REG_CL37_FD, 0x20); | |
2667 | /* Add support for CL37 (passive mode) III */ | |
2668 | bnx2x_cl45_write(bp, params->port, | |
2669 | ext_phy_type, | |
2670 | ext_phy_addr, | |
2671 | MDIO_AN_DEVAD, | |
2672 | MDIO_AN_REG_CL37_AN, 0x1000); | |
2673 | /* Restart autoneg */ | |
2674 | msleep(500); | |
2675 | ||
2676 | if (ext_phy_type == | |
2677 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | |
2678 | ||
2679 | /* The SNR will improve about 2db by changing the | |
2680 | BW and FEE main tap. Rest commands are executed | |
2681 | after link is up*/ | |
2682 | /* Change FFE main cursor to 5 in EDC register */ | |
2683 | if (bnx2x_8073_is_snr_needed(params)) | |
2684 | bnx2x_cl45_write(bp, params->port, | |
2685 | ext_phy_type, | |
2686 | ext_phy_addr, | |
2687 | MDIO_PMA_DEVAD, | |
2688 | MDIO_PMA_REG_EDC_FFE_MAIN, | |
2689 | 0xFB0C); | |
2690 | ||
2691 | /* Enable FEC (Forware Error Correction) | |
2692 | Request in the AN */ | |
2693 | bnx2x_cl45_read(bp, params->port, | |
2694 | ext_phy_type, | |
2695 | ext_phy_addr, | |
2696 | MDIO_AN_DEVAD, | |
2697 | MDIO_AN_REG_ADV2, &tmp1); | |
2698 | ||
2699 | tmp1 |= (1<<15); | |
2700 | ||
2701 | bnx2x_cl45_write(bp, params->port, | |
2702 | ext_phy_type, | |
2703 | ext_phy_addr, | |
2704 | MDIO_AN_DEVAD, | |
2705 | MDIO_AN_REG_ADV2, tmp1); | |
2706 | } | |
2707 | ||
2708 | bnx2x_ext_phy_set_pause(params, vars); | |
2709 | ||
2710 | bnx2x_cl45_write(bp, params->port, | |
2711 | ext_phy_type, | |
2712 | ext_phy_addr, | |
2713 | MDIO_AN_DEVAD, | |
2714 | MDIO_AN_REG_CTRL, 0x1200); | |
2715 | DP(NETIF_MSG_LINK, "807x Autoneg Restart: " | |
2716 | "Advertise 1G=%x, 10G=%x\n", | |
2717 | ((val & (1<<5)) > 0), | |
2718 | ((val & (1<<7)) > 0)); | |
2719 | break; | |
2720 | } | |
2721 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
2722 | DP(NETIF_MSG_LINK, | |
2723 | "Setting the SFX7101 LASI indication\n"); | |
2724 | ||
2725 | bnx2x_cl45_write(bp, params->port, | |
2726 | ext_phy_type, | |
2727 | ext_phy_addr, | |
2728 | MDIO_PMA_DEVAD, | |
2729 | MDIO_PMA_REG_LASI_CTRL, 0x1); | |
2730 | DP(NETIF_MSG_LINK, | |
2731 | "Setting the SFX7101 LED to blink on traffic\n"); | |
2732 | bnx2x_cl45_write(bp, params->port, | |
2733 | ext_phy_type, | |
2734 | ext_phy_addr, | |
2735 | MDIO_PMA_DEVAD, | |
2736 | MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); | |
2737 | ||
2738 | bnx2x_ext_phy_set_pause(params, vars); | |
2739 | /* Restart autoneg */ | |
2740 | bnx2x_cl45_read(bp, params->port, | |
2741 | ext_phy_type, | |
2742 | ext_phy_addr, | |
2743 | MDIO_AN_DEVAD, | |
2744 | MDIO_AN_REG_CTRL, &val); | |
2745 | val |= 0x200; | |
2746 | bnx2x_cl45_write(bp, params->port, | |
2747 | ext_phy_type, | |
2748 | ext_phy_addr, | |
2749 | MDIO_AN_DEVAD, | |
2750 | MDIO_AN_REG_CTRL, val); | |
2751 | break; | |
2752 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | |
2753 | DP(NETIF_MSG_LINK, | |
2754 | "XGXS PHY Failure detected 0x%x\n", | |
2755 | params->ext_phy_config); | |
2756 | rc = -EINVAL; | |
2757 | break; | |
2758 | default: | |
2759 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | |
2760 | params->ext_phy_config); | |
2761 | rc = -EINVAL; | |
2762 | break; | |
2763 | } | |
2764 | ||
2765 | } else { /* SerDes */ | |
57963ed9 | 2766 | |
ea4e040a YR |
2767 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); |
2768 | switch (ext_phy_type) { | |
2769 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | |
2770 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | |
2771 | break; | |
2772 | ||
2773 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | |
2774 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | |
2775 | break; | |
2776 | ||
2777 | default: | |
2778 | DP(NETIF_MSG_LINK, "BAD SerDes ext_phy_config 0x%x\n", | |
2779 | params->ext_phy_config); | |
2780 | break; | |
2781 | } | |
2782 | } | |
2783 | return rc; | |
2784 | } | |
2785 | ||
2786 | ||
2787 | static u8 bnx2x_ext_phy_is_link_up(struct link_params *params, | |
2788 | struct link_vars *vars) | |
2789 | { | |
2790 | struct bnx2x *bp = params->bp; | |
2791 | u32 ext_phy_type; | |
2792 | u8 ext_phy_addr; | |
2793 | u16 val1 = 0, val2; | |
2794 | u16 rx_sd, pcs_status; | |
2795 | u8 ext_phy_link_up = 0; | |
2796 | u8 port = params->port; | |
2797 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
2798 | ext_phy_addr = ((params->ext_phy_config & | |
2799 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
2800 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
2801 | ||
2802 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
2803 | switch (ext_phy_type) { | |
2804 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
2805 | DP(NETIF_MSG_LINK, "XGXS Direct\n"); | |
2806 | ext_phy_link_up = 1; | |
2807 | break; | |
2808 | ||
2809 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
2810 | DP(NETIF_MSG_LINK, "XGXS 8705\n"); | |
2811 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2812 | ext_phy_addr, | |
2813 | MDIO_WIS_DEVAD, | |
2814 | MDIO_WIS_REG_LASI_STATUS, &val1); | |
2815 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | |
2816 | ||
2817 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2818 | ext_phy_addr, | |
2819 | MDIO_WIS_DEVAD, | |
2820 | MDIO_WIS_REG_LASI_STATUS, &val1); | |
2821 | DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); | |
2822 | ||
2823 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2824 | ext_phy_addr, | |
2825 | MDIO_PMA_DEVAD, | |
2826 | MDIO_PMA_REG_RX_SD, &rx_sd); | |
2827 | DP(NETIF_MSG_LINK, "8705 rx_sd 0x%x\n", rx_sd); | |
2828 | ext_phy_link_up = (rx_sd & 0x1); | |
2829 | break; | |
2830 | ||
2831 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
2832 | DP(NETIF_MSG_LINK, "XGXS 8706\n"); | |
2833 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2834 | ext_phy_addr, | |
2835 | MDIO_PMA_DEVAD, | |
2836 | MDIO_PMA_REG_LASI_STATUS, &val1); | |
2837 | DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1); | |
2838 | ||
2839 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2840 | ext_phy_addr, | |
2841 | MDIO_PMA_DEVAD, | |
2842 | MDIO_PMA_REG_LASI_STATUS, &val1); | |
2843 | DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1); | |
2844 | ||
2845 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2846 | ext_phy_addr, | |
2847 | MDIO_PMA_DEVAD, | |
2848 | MDIO_PMA_REG_RX_SD, &rx_sd); | |
2849 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2850 | ext_phy_addr, | |
2851 | MDIO_PCS_DEVAD, | |
2852 | MDIO_PCS_REG_STATUS, &pcs_status); | |
2853 | ||
2854 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2855 | ext_phy_addr, | |
2856 | MDIO_AN_DEVAD, | |
2857 | MDIO_AN_REG_LINK_STATUS, &val2); | |
2858 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2859 | ext_phy_addr, | |
2860 | MDIO_AN_DEVAD, | |
2861 | MDIO_AN_REG_LINK_STATUS, &val2); | |
2862 | ||
2863 | DP(NETIF_MSG_LINK, "8706 rx_sd 0x%x" | |
2864 | " pcs_status 0x%x 1Gbps link_status 0x%x\n", | |
2865 | rx_sd, pcs_status, val2); | |
2866 | /* link is up if both bit 0 of pmd_rx_sd and | |
2867 | * bit 0 of pcs_status are set, or if the autoneg bit | |
2868 | 1 is set | |
2869 | */ | |
2870 | ext_phy_link_up = ((rx_sd & pcs_status & 0x1) || | |
2871 | (val2 & (1<<1))); | |
57963ed9 YR |
2872 | if (ext_phy_link_up) { |
2873 | if (val2 & (1<<1)) | |
2874 | vars->line_speed = SPEED_1000; | |
2875 | else | |
2876 | vars->line_speed = SPEED_10000; | |
2877 | } | |
2878 | ||
ea4e040a YR |
2879 | /* clear LASI indication*/ |
2880 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
2881 | ext_phy_addr, | |
2882 | MDIO_PMA_DEVAD, | |
2883 | MDIO_PMA_REG_RX_ALARM, &val2); | |
2884 | break; | |
2885 | ||
2886 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
2887 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
2888 | { | |
2889 | if (ext_phy_type == | |
2890 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { | |
2891 | bnx2x_cl45_read(bp, params->port, | |
2892 | ext_phy_type, | |
2893 | ext_phy_addr, | |
2894 | MDIO_PCS_DEVAD, | |
2895 | MDIO_PCS_REG_LASI_STATUS, &val1); | |
2896 | bnx2x_cl45_read(bp, params->port, | |
2897 | ext_phy_type, | |
2898 | ext_phy_addr, | |
2899 | MDIO_PCS_DEVAD, | |
2900 | MDIO_PCS_REG_LASI_STATUS, &val2); | |
2901 | DP(NETIF_MSG_LINK, | |
2902 | "870x LASI status 0x%x->0x%x\n", | |
2903 | val1, val2); | |
2904 | ||
2905 | } else { | |
2906 | /* In 8073, port1 is directed through emac0 and | |
2907 | * port0 is directed through emac1 | |
2908 | */ | |
2909 | bnx2x_cl45_read(bp, params->port, | |
2910 | ext_phy_type, | |
2911 | ext_phy_addr, | |
2912 | MDIO_PMA_DEVAD, | |
2913 | MDIO_PMA_REG_LASI_STATUS, &val1); | |
2914 | ||
2915 | bnx2x_cl45_read(bp, params->port, | |
2916 | ext_phy_type, | |
2917 | ext_phy_addr, | |
2918 | MDIO_PMA_DEVAD, | |
2919 | MDIO_PMA_REG_LASI_STATUS, &val2); | |
2920 | DP(NETIF_MSG_LINK, | |
2921 | "8703 LASI status 0x%x->0x%x\n", | |
2922 | val1, val2); | |
2923 | } | |
2924 | ||
2925 | /* clear the interrupt LASI status register */ | |
2926 | bnx2x_cl45_read(bp, params->port, | |
2927 | ext_phy_type, | |
2928 | ext_phy_addr, | |
2929 | MDIO_PCS_DEVAD, | |
2930 | MDIO_PCS_REG_STATUS, &val2); | |
2931 | bnx2x_cl45_read(bp, params->port, | |
2932 | ext_phy_type, | |
2933 | ext_phy_addr, | |
2934 | MDIO_PCS_DEVAD, | |
2935 | MDIO_PCS_REG_STATUS, &val1); | |
2936 | DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", | |
2937 | val2, val1); | |
2938 | /* Check the LASI */ | |
2939 | bnx2x_cl45_read(bp, params->port, | |
2940 | ext_phy_type, | |
2941 | ext_phy_addr, | |
2942 | MDIO_PMA_DEVAD, | |
2943 | MDIO_PMA_REG_RX_ALARM, &val2); | |
2944 | bnx2x_cl45_read(bp, params->port, | |
2945 | ext_phy_type, | |
2946 | ext_phy_addr, | |
2947 | MDIO_PMA_DEVAD, | |
2948 | MDIO_PMA_REG_RX_ALARM, | |
2949 | &val1); | |
2950 | DP(NETIF_MSG_LINK, "KR 0x9003 0x%x->0x%x\n", | |
2951 | val2, val1); | |
2952 | /* Check the link status */ | |
2953 | bnx2x_cl45_read(bp, params->port, | |
2954 | ext_phy_type, | |
2955 | ext_phy_addr, | |
2956 | MDIO_PCS_DEVAD, | |
2957 | MDIO_PCS_REG_STATUS, &val2); | |
2958 | DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); | |
2959 | ||
2960 | bnx2x_cl45_read(bp, params->port, | |
2961 | ext_phy_type, | |
2962 | ext_phy_addr, | |
2963 | MDIO_PMA_DEVAD, | |
2964 | MDIO_PMA_REG_STATUS, &val2); | |
2965 | bnx2x_cl45_read(bp, params->port, | |
2966 | ext_phy_type, | |
2967 | ext_phy_addr, | |
2968 | MDIO_PMA_DEVAD, | |
2969 | MDIO_PMA_REG_STATUS, &val1); | |
2970 | ext_phy_link_up = ((val1 & 4) == 4); | |
2971 | DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); | |
2972 | if (ext_phy_type == | |
2973 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | |
2974 | u16 an1000_status = 0; | |
2975 | if (ext_phy_link_up && | |
2976 | ( | |
2977 | (params->req_line_speed != SPEED_10000) | |
2978 | )) { | |
2979 | if (bnx2x_bcm8073_xaui_wa(params) | |
2980 | != 0) { | |
2981 | ext_phy_link_up = 0; | |
2982 | break; | |
2983 | } | |
2984 | bnx2x_cl45_read(bp, params->port, | |
2985 | ext_phy_type, | |
2986 | ext_phy_addr, | |
2987 | MDIO_XS_DEVAD, | |
2988 | 0x8304, | |
2989 | &an1000_status); | |
2990 | bnx2x_cl45_read(bp, params->port, | |
2991 | ext_phy_type, | |
2992 | ext_phy_addr, | |
2993 | MDIO_XS_DEVAD, | |
2994 | 0x8304, | |
2995 | &an1000_status); | |
2996 | } | |
2997 | /* Check the link status on 1.1.2 */ | |
2998 | bnx2x_cl45_read(bp, params->port, | |
2999 | ext_phy_type, | |
3000 | ext_phy_addr, | |
3001 | MDIO_PMA_DEVAD, | |
3002 | MDIO_PMA_REG_STATUS, &val2); | |
3003 | bnx2x_cl45_read(bp, params->port, | |
3004 | ext_phy_type, | |
3005 | ext_phy_addr, | |
3006 | MDIO_PMA_DEVAD, | |
3007 | MDIO_PMA_REG_STATUS, &val1); | |
3008 | DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," | |
3009 | "an_link_status=0x%x\n", | |
3010 | val2, val1, an1000_status); | |
3011 | ||
3012 | ext_phy_link_up = (((val1 & 4) == 4) || | |
3013 | (an1000_status & (1<<1))); | |
3014 | if (ext_phy_link_up && | |
3015 | bnx2x_8073_is_snr_needed(params)) { | |
3016 | /* The SNR will improve about 2dbby | |
3017 | changing the BW and FEE main tap.*/ | |
3018 | ||
3019 | /* The 1st write to change FFE main | |
3020 | tap is set before restart AN */ | |
3021 | /* Change PLL Bandwidth in EDC | |
3022 | register */ | |
3023 | bnx2x_cl45_write(bp, port, ext_phy_type, | |
3024 | ext_phy_addr, | |
3025 | MDIO_PMA_DEVAD, | |
3026 | MDIO_PMA_REG_PLL_BANDWIDTH, | |
3027 | 0x26BC); | |
3028 | ||
3029 | /* Change CDR Bandwidth in EDC | |
3030 | register */ | |
3031 | bnx2x_cl45_write(bp, port, ext_phy_type, | |
3032 | ext_phy_addr, | |
3033 | MDIO_PMA_DEVAD, | |
3034 | MDIO_PMA_REG_CDR_BANDWIDTH, | |
3035 | 0x0333); | |
3036 | ||
3037 | } | |
3038 | } | |
3039 | break; | |
3040 | } | |
3041 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
3042 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3043 | ext_phy_addr, | |
3044 | MDIO_PMA_DEVAD, | |
3045 | MDIO_PMA_REG_LASI_STATUS, &val2); | |
3046 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3047 | ext_phy_addr, | |
3048 | MDIO_PMA_DEVAD, | |
3049 | MDIO_PMA_REG_LASI_STATUS, &val1); | |
3050 | DP(NETIF_MSG_LINK, | |
3051 | "10G-base-T LASI status 0x%x->0x%x\n", | |
3052 | val2, val1); | |
3053 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3054 | ext_phy_addr, | |
3055 | MDIO_PMA_DEVAD, | |
3056 | MDIO_PMA_REG_STATUS, &val2); | |
3057 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3058 | ext_phy_addr, | |
3059 | MDIO_PMA_DEVAD, | |
3060 | MDIO_PMA_REG_STATUS, &val1); | |
3061 | DP(NETIF_MSG_LINK, | |
3062 | "10G-base-T PMA status 0x%x->0x%x\n", | |
3063 | val2, val1); | |
3064 | ext_phy_link_up = ((val1 & 4) == 4); | |
3065 | /* if link is up | |
3066 | * print the AN outcome of the SFX7101 PHY | |
3067 | */ | |
3068 | if (ext_phy_link_up) { | |
3069 | bnx2x_cl45_read(bp, params->port, | |
3070 | ext_phy_type, | |
3071 | ext_phy_addr, | |
3072 | MDIO_AN_DEVAD, | |
3073 | MDIO_AN_REG_MASTER_STATUS, | |
3074 | &val2); | |
57963ed9 | 3075 | vars->line_speed = SPEED_10000; |
ea4e040a YR |
3076 | DP(NETIF_MSG_LINK, |
3077 | "SFX7101 AN status 0x%x->Master=%x\n", | |
3078 | val2, | |
3079 | (val2 & (1<<14))); | |
3080 | } | |
3081 | break; | |
3082 | ||
3083 | default: | |
3084 | DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n", | |
3085 | params->ext_phy_config); | |
3086 | ext_phy_link_up = 0; | |
3087 | break; | |
3088 | } | |
3089 | ||
3090 | } else { /* SerDes */ | |
3091 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | |
3092 | switch (ext_phy_type) { | |
3093 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT: | |
3094 | DP(NETIF_MSG_LINK, "SerDes Direct\n"); | |
3095 | ext_phy_link_up = 1; | |
3096 | break; | |
3097 | ||
3098 | case PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482: | |
3099 | DP(NETIF_MSG_LINK, "SerDes 5482\n"); | |
3100 | ext_phy_link_up = 1; | |
3101 | break; | |
3102 | ||
3103 | default: | |
3104 | DP(NETIF_MSG_LINK, | |
3105 | "BAD SerDes ext_phy_config 0x%x\n", | |
3106 | params->ext_phy_config); | |
3107 | ext_phy_link_up = 0; | |
3108 | break; | |
3109 | } | |
3110 | } | |
3111 | ||
3112 | return ext_phy_link_up; | |
3113 | } | |
3114 | ||
3115 | static void bnx2x_link_int_enable(struct link_params *params) | |
3116 | { | |
3117 | u8 port = params->port; | |
3118 | u32 ext_phy_type; | |
3119 | u32 mask; | |
3120 | struct bnx2x *bp = params->bp; | |
3121 | /* setting the status to report on link up | |
3122 | for either XGXS or SerDes */ | |
3123 | ||
3124 | if (params->switch_cfg == SWITCH_CFG_10G) { | |
3125 | mask = (NIG_MASK_XGXS0_LINK10G | | |
3126 | NIG_MASK_XGXS0_LINK_STATUS); | |
3127 | DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n"); | |
3128 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
3129 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) && | |
3130 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | |
3131 | (ext_phy_type != | |
3132 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) { | |
3133 | mask |= NIG_MASK_MI_INT; | |
3134 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | |
3135 | } | |
3136 | ||
3137 | } else { /* SerDes */ | |
3138 | mask = NIG_MASK_SERDES0_LINK_STATUS; | |
3139 | DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n"); | |
3140 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | |
3141 | if ((ext_phy_type != | |
3142 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && | |
3143 | (ext_phy_type != | |
3144 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN)) { | |
3145 | mask |= NIG_MASK_MI_INT; | |
3146 | DP(NETIF_MSG_LINK, "enabled external phy int\n"); | |
3147 | } | |
3148 | } | |
3149 | bnx2x_bits_en(bp, | |
3150 | NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | |
3151 | mask); | |
3152 | DP(NETIF_MSG_LINK, "port %x, is_xgxs=%x, int_status 0x%x\n", port, | |
3153 | (params->switch_cfg == SWITCH_CFG_10G), | |
3154 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | |
3155 | ||
3156 | DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n", | |
3157 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | |
3158 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | |
3159 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c)); | |
3160 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | |
3161 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | |
3162 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | |
3163 | } | |
3164 | ||
3165 | ||
3166 | /* | |
3167 | * link management | |
3168 | */ | |
3169 | static void bnx2x_link_int_ack(struct link_params *params, | |
3170 | struct link_vars *vars, u16 is_10g) | |
3171 | { | |
3172 | struct bnx2x *bp = params->bp; | |
3173 | u8 port = params->port; | |
3174 | ||
3175 | /* first reset all status | |
3176 | * we assume only one line will be change at a time */ | |
3177 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | |
3178 | (NIG_STATUS_XGXS0_LINK10G | | |
3179 | NIG_STATUS_XGXS0_LINK_STATUS | | |
3180 | NIG_STATUS_SERDES0_LINK_STATUS)); | |
3181 | if (vars->phy_link_up) { | |
3182 | if (is_10g) { | |
3183 | /* Disable the 10G link interrupt | |
3184 | * by writing 1 to the status register | |
3185 | */ | |
3186 | DP(NETIF_MSG_LINK, "10G XGXS phy link up\n"); | |
3187 | bnx2x_bits_en(bp, | |
3188 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | |
3189 | NIG_STATUS_XGXS0_LINK10G); | |
3190 | ||
3191 | } else if (params->switch_cfg == SWITCH_CFG_10G) { | |
3192 | /* Disable the link interrupt | |
3193 | * by writing 1 to the relevant lane | |
3194 | * in the status register | |
3195 | */ | |
3196 | u32 ser_lane = ((params->lane_config & | |
3197 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >> | |
3198 | PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT); | |
3199 | ||
3200 | DP(NETIF_MSG_LINK, "1G XGXS phy link up\n"); | |
3201 | bnx2x_bits_en(bp, | |
3202 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | |
3203 | ((1 << ser_lane) << | |
3204 | NIG_STATUS_XGXS0_LINK_STATUS_SIZE)); | |
3205 | ||
3206 | } else { /* SerDes */ | |
3207 | DP(NETIF_MSG_LINK, "SerDes phy link up\n"); | |
3208 | /* Disable the link interrupt | |
3209 | * by writing 1 to the status register | |
3210 | */ | |
3211 | bnx2x_bits_en(bp, | |
3212 | NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | |
3213 | NIG_STATUS_SERDES0_LINK_STATUS); | |
3214 | } | |
3215 | ||
3216 | } else { /* link_down */ | |
3217 | } | |
3218 | } | |
3219 | ||
3220 | static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len) | |
3221 | { | |
3222 | u8 *str_ptr = str; | |
3223 | u32 mask = 0xf0000000; | |
3224 | u8 shift = 8*4; | |
3225 | u8 digit; | |
3226 | if (len < 10) { | |
3227 | /* Need more then 10chars for this format */ | |
3228 | *str_ptr = '\0'; | |
3229 | return -EINVAL; | |
3230 | } | |
3231 | while (shift > 0) { | |
3232 | ||
3233 | shift -= 4; | |
3234 | digit = ((num & mask) >> shift); | |
3235 | if (digit < 0xa) | |
3236 | *str_ptr = digit + '0'; | |
3237 | else | |
3238 | *str_ptr = digit - 0xa + 'a'; | |
3239 | str_ptr++; | |
3240 | mask = mask >> 4; | |
3241 | if (shift == 4*4) { | |
3242 | *str_ptr = ':'; | |
3243 | str_ptr++; | |
3244 | } | |
3245 | } | |
3246 | *str_ptr = '\0'; | |
3247 | return 0; | |
3248 | } | |
3249 | ||
3250 | ||
57963ed9 YR |
3251 | static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr, |
3252 | u32 ext_phy_type) | |
ea4e040a YR |
3253 | { |
3254 | u32 cnt = 0; | |
3255 | u16 ctrl = 0; | |
3256 | /* Enable EMAC0 in to enable MDIO */ | |
3257 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, | |
3258 | (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port)); | |
3259 | msleep(5); | |
3260 | ||
3261 | /* take ext phy out of reset */ | |
3262 | bnx2x_set_gpio(bp, | |
3263 | MISC_REGISTERS_GPIO_2, | |
3264 | MISC_REGISTERS_GPIO_HIGH); | |
3265 | ||
3266 | bnx2x_set_gpio(bp, | |
3267 | MISC_REGISTERS_GPIO_1, | |
3268 | MISC_REGISTERS_GPIO_HIGH); | |
3269 | ||
3270 | /* wait for 5ms */ | |
3271 | msleep(5); | |
3272 | ||
3273 | for (cnt = 0; cnt < 1000; cnt++) { | |
3274 | msleep(1); | |
3275 | bnx2x_cl45_read(bp, port, | |
57963ed9 | 3276 | ext_phy_type, |
ea4e040a YR |
3277 | ext_phy_addr, |
3278 | MDIO_PMA_DEVAD, | |
3279 | MDIO_PMA_REG_CTRL, | |
3280 | &ctrl); | |
3281 | if (!(ctrl & (1<<15))) { | |
3282 | DP(NETIF_MSG_LINK, "Reset completed\n\n"); | |
3283 | break; | |
3284 | } | |
3285 | } | |
3286 | } | |
3287 | ||
3288 | static void bnx2x_turn_off_sf(struct bnx2x *bp) | |
3289 | { | |
3290 | /* put sf to reset */ | |
3291 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_LOW); | |
3292 | bnx2x_set_gpio(bp, | |
3293 | MISC_REGISTERS_GPIO_2, | |
3294 | MISC_REGISTERS_GPIO_LOW); | |
3295 | } | |
3296 | ||
3297 | u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, | |
3298 | u8 *version, u16 len) | |
3299 | { | |
3300 | struct bnx2x *bp = params->bp; | |
3301 | u32 ext_phy_type = 0; | |
3302 | u16 val = 0; | |
3303 | u8 ext_phy_addr = 0 ; | |
3304 | u8 status = 0 ; | |
3305 | u32 ver_num; | |
3306 | ||
3307 | if (version == NULL || params == NULL) | |
3308 | return -EINVAL; | |
3309 | ||
3310 | /* reset the returned value to zero */ | |
3311 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
3312 | ext_phy_addr = ((params->ext_phy_config & | |
3313 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
3314 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
3315 | ||
3316 | switch (ext_phy_type) { | |
3317 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
3318 | ||
3319 | if (len < 5) | |
3320 | return -EINVAL; | |
3321 | ||
3322 | /* Take ext phy out of reset */ | |
3323 | if (!driver_loaded) | |
57963ed9 YR |
3324 | bnx2x_turn_on_ef(bp, params->port, ext_phy_addr, |
3325 | ext_phy_type); | |
ea4e040a YR |
3326 | |
3327 | /* wait for 1ms */ | |
3328 | msleep(1); | |
3329 | ||
3330 | bnx2x_cl45_read(bp, params->port, | |
3331 | ext_phy_type, | |
3332 | ext_phy_addr, | |
3333 | MDIO_PMA_DEVAD, | |
3334 | MDIO_PMA_REG_7101_VER1, &val); | |
3335 | version[2] = (val & 0xFF); | |
3336 | version[3] = ((val & 0xFF00)>>8); | |
3337 | ||
3338 | bnx2x_cl45_read(bp, params->port, | |
3339 | ext_phy_type, | |
3340 | ext_phy_addr, | |
3341 | MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, | |
3342 | &val); | |
3343 | version[0] = (val & 0xFF); | |
3344 | version[1] = ((val & 0xFF00)>>8); | |
3345 | version[4] = '\0'; | |
3346 | ||
3347 | if (!driver_loaded) | |
3348 | bnx2x_turn_off_sf(bp); | |
3349 | break; | |
3350 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
3351 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
3352 | { | |
57963ed9 YR |
3353 | /* Take ext phy out of reset */ |
3354 | if (!driver_loaded) | |
3355 | bnx2x_turn_on_ef(bp, params->port, ext_phy_addr, | |
3356 | ext_phy_type); | |
3357 | ||
ea4e040a YR |
3358 | bnx2x_cl45_read(bp, params->port, ext_phy_type, |
3359 | ext_phy_addr, | |
3360 | MDIO_PMA_DEVAD, | |
3361 | MDIO_PMA_REG_ROM_VER1, &val); | |
3362 | ver_num = val<<16; | |
3363 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3364 | ext_phy_addr, | |
3365 | MDIO_PMA_DEVAD, | |
3366 | MDIO_PMA_REG_ROM_VER2, &val); | |
3367 | ver_num |= val; | |
3368 | status = bnx2x_format_ver(ver_num, version, len); | |
3369 | break; | |
3370 | } | |
3371 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
3372 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
3373 | ||
3374 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3375 | ext_phy_addr, | |
3376 | MDIO_PMA_DEVAD, | |
3377 | MDIO_PMA_REG_ROM_VER1, &val); | |
3378 | ver_num = val<<16; | |
3379 | bnx2x_cl45_read(bp, params->port, ext_phy_type, | |
3380 | ext_phy_addr, | |
3381 | MDIO_PMA_DEVAD, | |
3382 | MDIO_PMA_REG_ROM_VER2, &val); | |
3383 | ver_num |= val; | |
3384 | status = bnx2x_format_ver(ver_num, version, len); | |
3385 | break; | |
3386 | ||
3387 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
3388 | break; | |
3389 | ||
3390 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | |
3391 | DP(NETIF_MSG_LINK, "bnx2x_get_ext_phy_fw_version:" | |
3392 | " type is FAILURE!\n"); | |
3393 | status = -EINVAL; | |
3394 | break; | |
3395 | ||
3396 | default: | |
3397 | break; | |
3398 | } | |
3399 | return status; | |
3400 | } | |
3401 | ||
3402 | static void bnx2x_set_xgxs_loopback(struct link_params *params, | |
3403 | struct link_vars *vars, | |
3404 | u8 is_10g) | |
3405 | { | |
3406 | u8 port = params->port; | |
3407 | struct bnx2x *bp = params->bp; | |
3408 | ||
3409 | if (is_10g) { | |
3410 | u32 md_devad; | |
3411 | ||
3412 | DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); | |
3413 | ||
3414 | /* change the uni_phy_addr in the nig */ | |
3415 | md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD + | |
3416 | port*0x18)); | |
3417 | ||
3418 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5); | |
3419 | ||
3420 | bnx2x_cl45_write(bp, port, 0, | |
3421 | params->phy_addr, | |
3422 | 5, | |
3423 | (MDIO_REG_BANK_AER_BLOCK + | |
3424 | (MDIO_AER_BLOCK_AER_REG & 0xf)), | |
3425 | 0x2800); | |
3426 | ||
3427 | bnx2x_cl45_write(bp, port, 0, | |
3428 | params->phy_addr, | |
3429 | 5, | |
3430 | (MDIO_REG_BANK_CL73_IEEEB0 + | |
3431 | (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)), | |
3432 | 0x6041); | |
3433 | ||
3434 | /* set aer mmd back */ | |
3435 | bnx2x_set_aer_mmd(params, vars); | |
3436 | ||
3437 | /* and md_devad */ | |
3438 | REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, | |
3439 | md_devad); | |
3440 | ||
3441 | } else { | |
3442 | u16 mii_control; | |
3443 | ||
3444 | DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n"); | |
3445 | ||
3446 | CL45_RD_OVER_CL22(bp, port, | |
3447 | params->phy_addr, | |
3448 | MDIO_REG_BANK_COMBO_IEEE0, | |
3449 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
3450 | &mii_control); | |
3451 | ||
3452 | CL45_WR_OVER_CL22(bp, port, | |
3453 | params->phy_addr, | |
3454 | MDIO_REG_BANK_COMBO_IEEE0, | |
3455 | MDIO_COMBO_IEEE0_MII_CONTROL, | |
3456 | (mii_control | | |
3457 | MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK)); | |
3458 | } | |
3459 | } | |
3460 | ||
3461 | ||
3462 | static void bnx2x_ext_phy_loopback(struct link_params *params) | |
3463 | { | |
3464 | struct bnx2x *bp = params->bp; | |
3465 | u8 ext_phy_addr; | |
3466 | u32 ext_phy_type; | |
3467 | ||
3468 | if (params->switch_cfg == SWITCH_CFG_10G) { | |
3469 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
3470 | /* CL37 Autoneg Enabled */ | |
3471 | ext_phy_addr = ((params->ext_phy_config & | |
3472 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
3473 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
3474 | switch (ext_phy_type) { | |
3475 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
3476 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: | |
3477 | DP(NETIF_MSG_LINK, | |
3478 | "ext_phy_loopback: We should not get here\n"); | |
3479 | break; | |
3480 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
3481 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8705\n"); | |
3482 | break; | |
3483 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
3484 | DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n"); | |
3485 | break; | |
3486 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
3487 | /* SFX7101_XGXS_TEST1 */ | |
3488 | bnx2x_cl45_write(bp, params->port, ext_phy_type, | |
3489 | ext_phy_addr, | |
3490 | MDIO_XS_DEVAD, | |
3491 | MDIO_XS_SFX7101_XGXS_TEST1, | |
3492 | 0x100); | |
3493 | DP(NETIF_MSG_LINK, | |
3494 | "ext_phy_loopback: set ext phy loopback\n"); | |
3495 | break; | |
3496 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
3497 | ||
3498 | break; | |
3499 | } /* switch external PHY type */ | |
3500 | } else { | |
3501 | /* serdes */ | |
3502 | ext_phy_type = SERDES_EXT_PHY_TYPE(params->ext_phy_config); | |
3503 | ext_phy_addr = (params->ext_phy_config & | |
3504 | PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK) | |
3505 | >> PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT; | |
3506 | } | |
3507 | } | |
3508 | ||
3509 | ||
3510 | /* | |
3511 | *------------------------------------------------------------------------ | |
3512 | * bnx2x_override_led_value - | |
3513 | * | |
3514 | * Override the led value of the requsted led | |
3515 | * | |
3516 | *------------------------------------------------------------------------ | |
3517 | */ | |
3518 | u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, | |
3519 | u32 led_idx, u32 value) | |
3520 | { | |
3521 | u32 reg_val; | |
3522 | ||
3523 | /* If port 0 then use EMAC0, else use EMAC1*/ | |
3524 | u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0; | |
3525 | ||
3526 | DP(NETIF_MSG_LINK, | |
3527 | "bnx2x_override_led_value() port %x led_idx %d value %d\n", | |
3528 | port, led_idx, value); | |
3529 | ||
3530 | switch (led_idx) { | |
3531 | case 0: /* 10MB led */ | |
3532 | /* Read the current value of the LED register in | |
3533 | the EMAC block */ | |
3534 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | |
3535 | /* Set the OVERRIDE bit to 1 */ | |
3536 | reg_val |= EMAC_LED_OVERRIDE; | |
3537 | /* If value is 1, set the 10M_OVERRIDE bit, | |
3538 | otherwise reset it.*/ | |
3539 | reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) : | |
3540 | (reg_val & ~EMAC_LED_10MB_OVERRIDE); | |
3541 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | |
3542 | break; | |
3543 | case 1: /*100MB led */ | |
3544 | /*Read the current value of the LED register in | |
3545 | the EMAC block */ | |
3546 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | |
3547 | /* Set the OVERRIDE bit to 1 */ | |
3548 | reg_val |= EMAC_LED_OVERRIDE; | |
3549 | /* If value is 1, set the 100M_OVERRIDE bit, | |
3550 | otherwise reset it.*/ | |
3551 | reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) : | |
3552 | (reg_val & ~EMAC_LED_100MB_OVERRIDE); | |
3553 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | |
3554 | break; | |
3555 | case 2: /* 1000MB led */ | |
3556 | /* Read the current value of the LED register in the | |
3557 | EMAC block */ | |
3558 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | |
3559 | /* Set the OVERRIDE bit to 1 */ | |
3560 | reg_val |= EMAC_LED_OVERRIDE; | |
3561 | /* If value is 1, set the 1000M_OVERRIDE bit, otherwise | |
3562 | reset it. */ | |
3563 | reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) : | |
3564 | (reg_val & ~EMAC_LED_1000MB_OVERRIDE); | |
3565 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | |
3566 | break; | |
3567 | case 3: /* 2500MB led */ | |
3568 | /* Read the current value of the LED register in the | |
3569 | EMAC block*/ | |
3570 | reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED); | |
3571 | /* Set the OVERRIDE bit to 1 */ | |
3572 | reg_val |= EMAC_LED_OVERRIDE; | |
3573 | /* If value is 1, set the 2500M_OVERRIDE bit, otherwise | |
3574 | reset it.*/ | |
3575 | reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) : | |
3576 | (reg_val & ~EMAC_LED_2500MB_OVERRIDE); | |
3577 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | |
3578 | break; | |
3579 | case 4: /*10G led */ | |
3580 | if (port == 0) { | |
3581 | REG_WR(bp, NIG_REG_LED_10G_P0, | |
3582 | value); | |
3583 | } else { | |
3584 | REG_WR(bp, NIG_REG_LED_10G_P1, | |
3585 | value); | |
3586 | } | |
3587 | break; | |
3588 | case 5: /* TRAFFIC led */ | |
3589 | /* Find if the traffic control is via BMAC or EMAC */ | |
3590 | if (port == 0) | |
3591 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN); | |
3592 | else | |
3593 | reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN); | |
3594 | ||
3595 | /* Override the traffic led in the EMAC:*/ | |
3596 | if (reg_val == 1) { | |
3597 | /* Read the current value of the LED register in | |
3598 | the EMAC block */ | |
3599 | reg_val = REG_RD(bp, emac_base + | |
3600 | EMAC_REG_EMAC_LED); | |
3601 | /* Set the TRAFFIC_OVERRIDE bit to 1 */ | |
3602 | reg_val |= EMAC_LED_OVERRIDE; | |
3603 | /* If value is 1, set the TRAFFIC bit, otherwise | |
3604 | reset it.*/ | |
3605 | reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) : | |
3606 | (reg_val & ~EMAC_LED_TRAFFIC); | |
3607 | REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val); | |
3608 | } else { /* Override the traffic led in the BMAC: */ | |
3609 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | |
3610 | + port*4, 1); | |
3611 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4, | |
3612 | value); | |
3613 | } | |
3614 | break; | |
3615 | default: | |
3616 | DP(NETIF_MSG_LINK, | |
3617 | "bnx2x_override_led_value() unknown led index %d " | |
3618 | "(should be 0-5)\n", led_idx); | |
3619 | return -EINVAL; | |
3620 | } | |
3621 | ||
3622 | return 0; | |
3623 | } | |
3624 | ||
3625 | ||
3626 | u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed, | |
3627 | u16 hw_led_mode, u32 chip_id) | |
3628 | { | |
3629 | u8 rc = 0; | |
3630 | DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode); | |
3631 | DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n", | |
3632 | speed, hw_led_mode); | |
3633 | switch (mode) { | |
3634 | case LED_MODE_OFF: | |
3635 | REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0); | |
3636 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, | |
3637 | SHARED_HW_CFG_LED_MAC1); | |
3638 | break; | |
3639 | ||
3640 | case LED_MODE_OPER: | |
3641 | REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode); | |
3642 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + | |
3643 | port*4, 0); | |
3644 | /* Set blinking rate to ~15.9Hz */ | |
3645 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4, | |
3646 | LED_BLINK_RATE_VAL); | |
3647 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 + | |
3648 | port*4, 1); | |
34f80b04 EG |
3649 | if (!CHIP_IS_E1H(bp) && |
3650 | ((speed == SPEED_2500) || | |
ea4e040a YR |
3651 | (speed == SPEED_1000) || |
3652 | (speed == SPEED_100) || | |
3653 | (speed == SPEED_10))) { | |
3654 | /* On Everest 1 Ax chip versions for speeds less than | |
3655 | 10G LED scheme is different */ | |
3656 | REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 | |
3657 | + port*4, 1); | |
3658 | REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + | |
3659 | port*4, 0); | |
3660 | REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 + | |
3661 | port*4, 1); | |
3662 | } | |
3663 | break; | |
3664 | ||
3665 | default: | |
3666 | rc = -EINVAL; | |
3667 | DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n", | |
3668 | mode); | |
3669 | break; | |
3670 | } | |
3671 | return rc; | |
3672 | ||
3673 | } | |
3674 | ||
3675 | u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) | |
3676 | { | |
3677 | struct bnx2x *bp = params->bp; | |
3678 | u16 gp_status = 0; | |
3679 | ||
3680 | CL45_RD_OVER_CL22(bp, params->port, | |
3681 | params->phy_addr, | |
3682 | MDIO_REG_BANK_GP_STATUS, | |
3683 | MDIO_GP_STATUS_TOP_AN_STATUS1, | |
3684 | &gp_status); | |
3685 | /* link is up only if both local phy and external phy are up */ | |
3686 | if ((gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) && | |
3687 | bnx2x_ext_phy_is_link_up(params, vars)) | |
3688 | return 0; | |
3689 | ||
3690 | return -ESRCH; | |
3691 | } | |
3692 | ||
3693 | static u8 bnx2x_link_initialize(struct link_params *params, | |
3694 | struct link_vars *vars) | |
3695 | { | |
3696 | struct bnx2x *bp = params->bp; | |
3697 | u8 port = params->port; | |
3698 | u8 rc = 0; | |
57963ed9 YR |
3699 | u8 non_ext_phy; |
3700 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); | |
ea4e040a YR |
3701 | /* Activate the external PHY */ |
3702 | bnx2x_ext_phy_reset(params, vars); | |
3703 | ||
3704 | bnx2x_set_aer_mmd(params, vars); | |
3705 | ||
3706 | if (vars->phy_flags & PHY_XGXS_FLAG) | |
3707 | bnx2x_set_master_ln(params); | |
3708 | ||
3709 | rc = bnx2x_reset_unicore(params); | |
3710 | /* reset the SerDes and wait for reset bit return low */ | |
3711 | if (rc != 0) | |
3712 | return rc; | |
3713 | ||
3714 | bnx2x_set_aer_mmd(params, vars); | |
3715 | ||
3716 | /* setting the masterLn_def again after the reset */ | |
3717 | if (vars->phy_flags & PHY_XGXS_FLAG) { | |
3718 | bnx2x_set_master_ln(params); | |
3719 | bnx2x_set_swap_lanes(params); | |
3720 | } | |
3721 | ||
ea4e040a YR |
3722 | if (vars->phy_flags & PHY_XGXS_FLAG) { |
3723 | if (params->req_line_speed && | |
3724 | ((params->req_line_speed == SPEED_100) || | |
3725 | (params->req_line_speed == SPEED_10))) { | |
3726 | vars->phy_flags |= PHY_SGMII_FLAG; | |
3727 | } else { | |
3728 | vars->phy_flags &= ~PHY_SGMII_FLAG; | |
3729 | } | |
3730 | } | |
57963ed9 YR |
3731 | /* In case of external phy existance, the line speed would be the |
3732 | line speed linked up by the external phy. In case it is direct only, | |
3733 | then the line_speed during initialization will be equal to the | |
3734 | req_line_speed*/ | |
3735 | vars->line_speed = params->req_line_speed; | |
ea4e040a | 3736 | |
57963ed9 | 3737 | bnx2x_set_ieee_aneg_advertisment(params, &vars->ieee_fc); |
ea4e040a | 3738 | |
57963ed9 YR |
3739 | /* init ext phy and enable link state int */ |
3740 | non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) || | |
3741 | (params->loopback_mode == LOOPBACK_XGXS_10) || | |
3742 | (params->loopback_mode == LOOPBACK_EXT_PHY)); | |
3743 | ||
3744 | if (non_ext_phy || | |
3745 | (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705)) { | |
3746 | if (params->req_line_speed == SPEED_AUTO_NEG) | |
3747 | bnx2x_set_parallel_detection(params, vars->phy_flags); | |
3748 | bnx2x_init_internal_phy(params, vars); | |
ea4e040a YR |
3749 | } |
3750 | ||
57963ed9 YR |
3751 | if (!non_ext_phy) |
3752 | rc |= bnx2x_ext_phy_init(params, vars); | |
ea4e040a YR |
3753 | |
3754 | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, | |
57963ed9 YR |
3755 | (NIG_STATUS_XGXS0_LINK10G | |
3756 | NIG_STATUS_XGXS0_LINK_STATUS | | |
3757 | NIG_STATUS_SERDES0_LINK_STATUS)); | |
ea4e040a YR |
3758 | |
3759 | return rc; | |
3760 | ||
3761 | } | |
3762 | ||
3763 | ||
3764 | u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) | |
3765 | { | |
3766 | struct bnx2x *bp = params->bp; | |
3767 | ||
3768 | u32 val; | |
3769 | DP(NETIF_MSG_LINK, "Phy Initialization started\n"); | |
3770 | DP(NETIF_MSG_LINK, "req_speed = %d, req_flowctrl=%d\n", | |
3771 | params->req_line_speed, params->req_flow_ctrl); | |
3772 | vars->link_status = 0; | |
57963ed9 YR |
3773 | vars->phy_link_up = 0; |
3774 | vars->link_up = 0; | |
3775 | vars->line_speed = 0; | |
3776 | vars->duplex = DUPLEX_FULL; | |
3777 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3778 | vars->mac_type = MAC_TYPE_NONE; | |
3779 | ||
ea4e040a YR |
3780 | if (params->switch_cfg == SWITCH_CFG_1G) |
3781 | vars->phy_flags = PHY_SERDES_FLAG; | |
3782 | else | |
3783 | vars->phy_flags = PHY_XGXS_FLAG; | |
3784 | ||
3785 | /* disable attentions */ | |
3786 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, | |
3787 | (NIG_MASK_XGXS0_LINK_STATUS | | |
3788 | NIG_MASK_XGXS0_LINK10G | | |
3789 | NIG_MASK_SERDES0_LINK_STATUS | | |
3790 | NIG_MASK_MI_INT)); | |
3791 | ||
3792 | bnx2x_emac_init(params, vars); | |
3793 | ||
3794 | if (CHIP_REV_IS_FPGA(bp)) { | |
3795 | vars->link_up = 1; | |
3796 | vars->line_speed = SPEED_10000; | |
3797 | vars->duplex = DUPLEX_FULL; | |
3798 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3799 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | |
34f80b04 EG |
3800 | /* enable on E1.5 FPGA */ |
3801 | if (CHIP_IS_E1H(bp)) { | |
3802 | vars->flow_ctrl |= | |
3803 | (FLOW_CTRL_TX | FLOW_CTRL_RX); | |
3804 | vars->link_status |= | |
3805 | (LINK_STATUS_TX_FLOW_CONTROL_ENABLED | | |
3806 | LINK_STATUS_RX_FLOW_CONTROL_ENABLED); | |
3807 | } | |
ea4e040a YR |
3808 | |
3809 | bnx2x_emac_enable(params, vars, 0); | |
3810 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | |
3811 | /* disable drain */ | |
3812 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | |
3813 | + params->port*4, 0); | |
3814 | ||
3815 | /* update shared memory */ | |
3816 | bnx2x_update_mng(params, vars->link_status); | |
3817 | ||
3818 | return 0; | |
3819 | ||
3820 | } else | |
3821 | if (CHIP_REV_IS_EMUL(bp)) { | |
3822 | ||
3823 | vars->link_up = 1; | |
3824 | vars->line_speed = SPEED_10000; | |
3825 | vars->duplex = DUPLEX_FULL; | |
3826 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3827 | vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD); | |
3828 | ||
3829 | bnx2x_bmac_enable(params, vars, 0); | |
3830 | ||
3831 | bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed); | |
3832 | /* Disable drain */ | |
3833 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE | |
3834 | + params->port*4, 0); | |
3835 | ||
3836 | /* update shared memory */ | |
3837 | bnx2x_update_mng(params, vars->link_status); | |
3838 | ||
3839 | return 0; | |
3840 | ||
3841 | } else | |
3842 | if (params->loopback_mode == LOOPBACK_BMAC) { | |
3843 | vars->link_up = 1; | |
3844 | vars->line_speed = SPEED_10000; | |
3845 | vars->duplex = DUPLEX_FULL; | |
3846 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3847 | vars->mac_type = MAC_TYPE_BMAC; | |
3848 | ||
3849 | vars->phy_flags = PHY_XGXS_FLAG; | |
3850 | ||
3851 | bnx2x_phy_deassert(params, vars->phy_flags); | |
3852 | /* set bmac loopback */ | |
3853 | bnx2x_bmac_enable(params, vars, 1); | |
3854 | ||
3855 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | |
3856 | params->port*4, 0); | |
3857 | } else if (params->loopback_mode == LOOPBACK_EMAC) { | |
3858 | vars->link_up = 1; | |
3859 | vars->line_speed = SPEED_1000; | |
3860 | vars->duplex = DUPLEX_FULL; | |
3861 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3862 | vars->mac_type = MAC_TYPE_EMAC; | |
3863 | ||
3864 | vars->phy_flags = PHY_XGXS_FLAG; | |
3865 | ||
3866 | bnx2x_phy_deassert(params, vars->phy_flags); | |
3867 | /* set bmac loopback */ | |
3868 | bnx2x_emac_enable(params, vars, 1); | |
3869 | bnx2x_emac_program(params, vars->line_speed, | |
3870 | vars->duplex); | |
3871 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | |
3872 | params->port*4, 0); | |
3873 | } else if ((params->loopback_mode == LOOPBACK_XGXS_10) || | |
3874 | (params->loopback_mode == LOOPBACK_EXT_PHY)) { | |
3875 | vars->link_up = 1; | |
3876 | vars->line_speed = SPEED_10000; | |
3877 | vars->duplex = DUPLEX_FULL; | |
3878 | vars->flow_ctrl = FLOW_CTRL_NONE; | |
3879 | ||
3880 | vars->phy_flags = PHY_XGXS_FLAG; | |
3881 | ||
3882 | val = REG_RD(bp, | |
3883 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | |
3884 | params->port*0x18); | |
3885 | params->phy_addr = (u8)val; | |
3886 | ||
3887 | bnx2x_phy_deassert(params, vars->phy_flags); | |
3888 | bnx2x_link_initialize(params, vars); | |
3889 | ||
3890 | vars->mac_type = MAC_TYPE_BMAC; | |
3891 | ||
3892 | bnx2x_bmac_enable(params, vars, 0); | |
3893 | ||
3894 | if (params->loopback_mode == LOOPBACK_XGXS_10) { | |
3895 | /* set 10G XGXS loopback */ | |
3896 | bnx2x_set_xgxs_loopback(params, vars, 1); | |
3897 | } else { | |
3898 | /* set external phy loopback */ | |
3899 | bnx2x_ext_phy_loopback(params); | |
3900 | } | |
3901 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + | |
3902 | params->port*4, 0); | |
3903 | } else | |
3904 | /* No loopback */ | |
3905 | { | |
3906 | ||
3907 | bnx2x_phy_deassert(params, vars->phy_flags); | |
3908 | switch (params->switch_cfg) { | |
3909 | case SWITCH_CFG_1G: | |
3910 | vars->phy_flags |= PHY_SERDES_FLAG; | |
3911 | if ((params->ext_phy_config & | |
3912 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) == | |
3913 | PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482) { | |
3914 | vars->phy_flags |= | |
3915 | PHY_SGMII_FLAG; | |
3916 | } | |
3917 | ||
3918 | val = REG_RD(bp, | |
3919 | NIG_REG_SERDES0_CTRL_PHY_ADDR+ | |
3920 | params->port*0x10); | |
3921 | ||
3922 | params->phy_addr = (u8)val; | |
3923 | ||
3924 | break; | |
3925 | case SWITCH_CFG_10G: | |
3926 | vars->phy_flags |= PHY_XGXS_FLAG; | |
3927 | val = REG_RD(bp, | |
3928 | NIG_REG_XGXS0_CTRL_PHY_ADDR+ | |
3929 | params->port*0x18); | |
3930 | params->phy_addr = (u8)val; | |
3931 | ||
3932 | break; | |
3933 | default: | |
3934 | DP(NETIF_MSG_LINK, "Invalid switch_cfg\n"); | |
3935 | return -EINVAL; | |
3936 | break; | |
3937 | } | |
3938 | ||
3939 | bnx2x_link_initialize(params, vars); | |
57963ed9 | 3940 | msleep(30); |
ea4e040a YR |
3941 | bnx2x_link_int_enable(params); |
3942 | } | |
3943 | return 0; | |
3944 | } | |
3945 | ||
3946 | u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars) | |
3947 | { | |
3948 | ||
3949 | struct bnx2x *bp = params->bp; | |
3950 | u32 ext_phy_config = params->ext_phy_config; | |
3951 | u16 hw_led_mode = params->hw_led_mode; | |
3952 | u32 chip_id = params->chip_id; | |
3953 | u8 port = params->port; | |
3954 | u32 ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | |
3955 | /* disable attentions */ | |
3956 | ||
3957 | vars->link_status = 0; | |
3958 | bnx2x_update_mng(params, vars->link_status); | |
3959 | bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, | |
3960 | (NIG_MASK_XGXS0_LINK_STATUS | | |
3961 | NIG_MASK_XGXS0_LINK10G | | |
3962 | NIG_MASK_SERDES0_LINK_STATUS | | |
3963 | NIG_MASK_MI_INT)); | |
3964 | ||
3965 | /* activate nig drain */ | |
3966 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | |
3967 | ||
3968 | /* disable nig egress interface */ | |
3969 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); | |
3970 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); | |
3971 | ||
3972 | /* Stop BigMac rx */ | |
3973 | bnx2x_bmac_rx_disable(bp, port); | |
3974 | ||
3975 | /* disable emac */ | |
3976 | REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); | |
3977 | ||
3978 | msleep(10); | |
3979 | /* The PHY reset is controled by GPIO 1 | |
3980 | * Hold it as vars low | |
3981 | */ | |
3982 | /* clear link led */ | |
3983 | bnx2x_set_led(bp, port, LED_MODE_OFF, 0, hw_led_mode, chip_id); | |
3984 | if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) { | |
3985 | if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) && | |
3986 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) { | |
3987 | /* HW reset */ | |
3988 | ||
3989 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, | |
3990 | MISC_REGISTERS_GPIO_OUTPUT_LOW); | |
3991 | ||
3992 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
3993 | MISC_REGISTERS_GPIO_OUTPUT_LOW); | |
3994 | ||
3995 | DP(NETIF_MSG_LINK, "reset external PHY\n"); | |
57963ed9 YR |
3996 | } else if (ext_phy_type == |
3997 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { | |
3998 | DP(NETIF_MSG_LINK, "Setting 8073 port %d into " | |
ea4e040a YR |
3999 | "low power mode\n", |
4000 | port); | |
4001 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, | |
4002 | MISC_REGISTERS_GPIO_OUTPUT_LOW); | |
ea4e040a YR |
4003 | } |
4004 | } | |
4005 | /* reset the SerDes/XGXS */ | |
4006 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, | |
4007 | (0x1ff << (port*16))); | |
4008 | ||
4009 | /* reset BigMac */ | |
4010 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | |
4011 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | |
4012 | ||
4013 | /* disable nig ingress interface */ | |
4014 | REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0); | |
4015 | REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0); | |
4016 | REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0); | |
4017 | REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); | |
4018 | vars->link_up = 0; | |
4019 | return 0; | |
4020 | } | |
4021 | ||
57963ed9 YR |
4022 | static u8 bnx2x_update_link_down(struct link_params *params, |
4023 | struct link_vars *vars) | |
4024 | { | |
4025 | struct bnx2x *bp = params->bp; | |
4026 | u8 port = params->port; | |
4027 | DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port); | |
4028 | bnx2x_set_led(bp, port, LED_MODE_OFF, | |
4029 | 0, params->hw_led_mode, | |
4030 | params->chip_id); | |
4031 | ||
4032 | /* indicate no mac active */ | |
4033 | vars->mac_type = MAC_TYPE_NONE; | |
4034 | ||
4035 | /* update shared memory */ | |
4036 | vars->link_status = 0; | |
4037 | vars->line_speed = 0; | |
4038 | bnx2x_update_mng(params, vars->link_status); | |
4039 | ||
4040 | /* activate nig drain */ | |
4041 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1); | |
4042 | ||
4043 | /* reset BigMac */ | |
4044 | bnx2x_bmac_rx_disable(bp, params->port); | |
4045 | REG_WR(bp, GRCBASE_MISC + | |
4046 | MISC_REGISTERS_RESET_REG_2_CLEAR, | |
4047 | (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); | |
4048 | return 0; | |
4049 | } | |
4050 | ||
4051 | static u8 bnx2x_update_link_up(struct link_params *params, | |
4052 | struct link_vars *vars, | |
4053 | u8 link_10g, u32 gp_status) | |
4054 | { | |
4055 | struct bnx2x *bp = params->bp; | |
4056 | u8 port = params->port; | |
4057 | u8 rc = 0; | |
4058 | vars->link_status |= LINK_STATUS_LINK_UP; | |
4059 | if (link_10g) { | |
4060 | bnx2x_bmac_enable(params, vars, 0); | |
4061 | bnx2x_set_led(bp, port, LED_MODE_OPER, | |
4062 | SPEED_10000, params->hw_led_mode, | |
4063 | params->chip_id); | |
4064 | ||
4065 | } else { | |
4066 | bnx2x_emac_enable(params, vars, 0); | |
4067 | rc = bnx2x_emac_program(params, vars->line_speed, | |
4068 | vars->duplex); | |
4069 | ||
4070 | /* AN complete? */ | |
4071 | if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) { | |
4072 | if (!(vars->phy_flags & | |
4073 | PHY_SGMII_FLAG)) | |
4074 | bnx2x_set_sgmii_tx_driver(params); | |
4075 | } | |
4076 | } | |
4077 | ||
4078 | /* PBF - link up */ | |
4079 | rc |= bnx2x_pbf_update(params, vars->flow_ctrl, | |
4080 | vars->line_speed); | |
4081 | ||
4082 | /* disable drain */ | |
4083 | REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0); | |
4084 | ||
4085 | /* update shared memory */ | |
4086 | bnx2x_update_mng(params, vars->link_status); | |
4087 | return rc; | |
4088 | } | |
ea4e040a YR |
4089 | /* This function should called upon link interrupt */ |
4090 | /* In case vars->link_up, driver needs to | |
4091 | 1. Update the pbf | |
4092 | 2. Disable drain | |
4093 | 3. Update the shared memory | |
4094 | 4. Indicate link up | |
4095 | 5. Set LEDs | |
4096 | Otherwise, | |
4097 | 1. Update shared memory | |
4098 | 2. Reset BigMac | |
4099 | 3. Report link down | |
4100 | 4. Unset LEDs | |
4101 | */ | |
4102 | u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) | |
4103 | { | |
4104 | struct bnx2x *bp = params->bp; | |
4105 | u8 port = params->port; | |
ea4e040a | 4106 | u16 gp_status; |
57963ed9 YR |
4107 | u8 link_10g; |
4108 | u8 ext_phy_link_up, rc = 0; | |
4109 | u32 ext_phy_type; | |
ea4e040a YR |
4110 | |
4111 | DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n", | |
4112 | port, | |
4113 | (vars->phy_flags & PHY_XGXS_FLAG), | |
4114 | REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4)); | |
4115 | ||
4116 | DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n", | |
4117 | REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4), | |
4118 | REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18), | |
4119 | REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c)); | |
4120 | ||
4121 | DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n", | |
4122 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68), | |
4123 | REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68)); | |
4124 | ||
57963ed9 | 4125 | ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config); |
ea4e040a | 4126 | |
57963ed9 YR |
4127 | /* Check external link change only for non-direct */ |
4128 | ext_phy_link_up = bnx2x_ext_phy_is_link_up(params, vars); | |
4129 | ||
4130 | /* Read gp_status */ | |
4131 | CL45_RD_OVER_CL22(bp, port, params->phy_addr, | |
4132 | MDIO_REG_BANK_GP_STATUS, | |
4133 | MDIO_GP_STATUS_TOP_AN_STATUS1, | |
4134 | &gp_status); | |
ea4e040a YR |
4135 | |
4136 | rc = bnx2x_link_settings_status(params, vars, gp_status); | |
4137 | if (rc != 0) | |
4138 | return rc; | |
4139 | ||
4140 | /* anything 10 and over uses the bmac */ | |
4141 | link_10g = ((vars->line_speed == SPEED_10000) || | |
4142 | (vars->line_speed == SPEED_12000) || | |
4143 | (vars->line_speed == SPEED_12500) || | |
4144 | (vars->line_speed == SPEED_13000) || | |
4145 | (vars->line_speed == SPEED_15000) || | |
4146 | (vars->line_speed == SPEED_16000)); | |
4147 | ||
4148 | bnx2x_link_int_ack(params, vars, link_10g); | |
4149 | ||
57963ed9 YR |
4150 | /* In case external phy link is up, and internal link is down |
4151 | ( not initialized yet probably after link initialization, it needs | |
4152 | to be initialized. | |
4153 | Note that after link down-up as result of cable plug, | |
4154 | the xgxs link would probably become up again without the need to | |
4155 | initialize it*/ | |
ea4e040a | 4156 | |
57963ed9 YR |
4157 | if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && |
4158 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) && | |
4159 | (ext_phy_link_up && !vars->phy_link_up)) | |
4160 | bnx2x_init_internal_phy(params, vars); | |
ea4e040a | 4161 | |
57963ed9 YR |
4162 | /* link is up only if both local phy and external phy are up */ |
4163 | vars->link_up = (ext_phy_link_up && vars->phy_link_up); | |
ea4e040a | 4164 | |
57963ed9 YR |
4165 | if (vars->link_up) |
4166 | rc = bnx2x_update_link_up(params, vars, link_10g, gp_status); | |
4167 | else | |
4168 | rc = bnx2x_update_link_down(params, vars); | |
ea4e040a YR |
4169 | |
4170 | return rc; | |
4171 | } | |
4172 | ||
4173 | static void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr) | |
4174 | { | |
4175 | u16 val, cnt; | |
4176 | ||
4177 | bnx2x_cl45_read(bp, port, | |
4178 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4179 | phy_addr, | |
4180 | MDIO_PMA_DEVAD, | |
4181 | MDIO_PMA_REG_7101_RESET, &val); | |
4182 | ||
4183 | for (cnt = 0; cnt < 10; cnt++) { | |
4184 | msleep(50); | |
4185 | /* Writes a self-clearing reset */ | |
4186 | bnx2x_cl45_write(bp, port, | |
4187 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4188 | phy_addr, | |
4189 | MDIO_PMA_DEVAD, | |
4190 | MDIO_PMA_REG_7101_RESET, | |
4191 | (val | (1<<15))); | |
4192 | /* Wait for clear */ | |
4193 | bnx2x_cl45_read(bp, port, | |
4194 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4195 | phy_addr, | |
4196 | MDIO_PMA_DEVAD, | |
4197 | MDIO_PMA_REG_7101_RESET, &val); | |
4198 | ||
4199 | if ((val & (1<<15)) == 0) | |
4200 | break; | |
4201 | } | |
4202 | } | |
4203 | #define RESERVED_SIZE 256 | |
4204 | /* max application is 160K bytes - data at end of RAM */ | |
4205 | #define MAX_APP_SIZE 160*1024 - RESERVED_SIZE | |
4206 | ||
4207 | /* Header is 14 bytes */ | |
4208 | #define HEADER_SIZE 14 | |
4209 | #define DATA_OFFSET HEADER_SIZE | |
4210 | ||
4211 | #define SPI_START_TRANSFER(bp, port, ext_phy_addr) \ | |
4212 | bnx2x_cl45_write(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, \ | |
4213 | ext_phy_addr, \ | |
4214 | MDIO_PCS_DEVAD, \ | |
4215 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 1) | |
4216 | ||
4217 | /* Programs an image to DSP's flash via the SPI port*/ | |
4218 | static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port, | |
4219 | u8 ext_phy_addr, | |
4220 | char data[], u32 size) | |
4221 | { | |
4222 | const u16 num_trans = size/4; /* 4 bytes can be sent at a time */ | |
4223 | /* Doesn't include last trans!*/ | |
4224 | const u16 last_trans_size = size%4; /* Num bytes on last trans */ | |
4225 | u16 trans_cnt, byte_cnt; | |
4226 | u32 data_index; | |
4227 | u16 tmp; | |
4228 | u16 code_started = 0; | |
4229 | u16 image_revision1, image_revision2; | |
4230 | u16 cnt; | |
4231 | ||
4232 | DP(NETIF_MSG_LINK, "bnx2x_sfx7101_flash_download file_size=%d\n", size); | |
4233 | /* Going to flash*/ | |
4234 | if ((size-HEADER_SIZE) > MAX_APP_SIZE) { | |
4235 | /* This very often will be the case, because the image is built | |
4236 | with 160Kbytes size whereas the total image size must actually | |
4237 | be 160Kbytes-RESERVED_SIZE */ | |
4238 | DP(NETIF_MSG_LINK, "Warning, file size was %d bytes " | |
4239 | "truncated to %d bytes\n", size, MAX_APP_SIZE); | |
4240 | size = MAX_APP_SIZE+HEADER_SIZE; | |
4241 | } | |
4242 | DP(NETIF_MSG_LINK, "File version is %c%c\n", data[0x14e], data[0x14f]); | |
4243 | DP(NETIF_MSG_LINK, " %c%c\n", data[0x150], data[0x151]); | |
4244 | /* Put the DSP in download mode by setting FLASH_CFG[2] to 1 | |
4245 | and issuing a reset.*/ | |
4246 | ||
4247 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
4248 | MISC_REGISTERS_GPIO_HIGH); | |
4249 | ||
4250 | bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); | |
4251 | ||
4252 | /* wait 0.5 sec */ | |
4253 | for (cnt = 0; cnt < 100; cnt++) | |
4254 | msleep(5); | |
4255 | ||
4256 | /* Make sure we can access the DSP | |
4257 | And it's in the correct mode (waiting for download) */ | |
4258 | ||
4259 | bnx2x_cl45_read(bp, port, | |
4260 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4261 | ext_phy_addr, | |
4262 | MDIO_PCS_DEVAD, | |
4263 | MDIO_PCS_REG_7101_DSP_ACCESS, &tmp); | |
4264 | ||
4265 | if (tmp != 0x000A) { | |
4266 | DP(NETIF_MSG_LINK, "DSP is not in waiting on download mode. " | |
4267 | "Expected 0x000A, read 0x%04X\n", tmp); | |
4268 | DP(NETIF_MSG_LINK, "Download failed\n"); | |
4269 | return -EINVAL; | |
4270 | } | |
4271 | ||
4272 | /* Mux the SPI interface away from the internal processor */ | |
4273 | bnx2x_cl45_write(bp, port, | |
4274 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4275 | ext_phy_addr, | |
4276 | MDIO_PCS_DEVAD, | |
4277 | MDIO_PCS_REG_7101_SPI_MUX, 1); | |
4278 | ||
4279 | /* Reset the SPI port */ | |
4280 | bnx2x_cl45_write(bp, port, | |
4281 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4282 | ext_phy_addr, | |
4283 | MDIO_PCS_DEVAD, | |
4284 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0); | |
4285 | bnx2x_cl45_write(bp, port, | |
4286 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4287 | ext_phy_addr, | |
4288 | MDIO_PCS_DEVAD, | |
4289 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, | |
4290 | (1<<MDIO_PCS_REG_7101_SPI_RESET_BIT)); | |
4291 | bnx2x_cl45_write(bp, port, | |
4292 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4293 | ext_phy_addr, | |
4294 | MDIO_PCS_DEVAD, | |
4295 | MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0); | |
4296 | ||
4297 | /* Erase the flash */ | |
4298 | bnx2x_cl45_write(bp, port, | |
4299 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4300 | ext_phy_addr, | |
4301 | MDIO_PCS_DEVAD, | |
4302 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4303 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | |
4304 | ||
4305 | bnx2x_cl45_write(bp, port, | |
4306 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4307 | ext_phy_addr, | |
4308 | MDIO_PCS_DEVAD, | |
4309 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4310 | 1); | |
4311 | ||
4312 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4313 | bnx2x_cl45_write(bp, port, | |
4314 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4315 | ext_phy_addr, | |
4316 | MDIO_PCS_DEVAD, | |
4317 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4318 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_BULK_ERASE_CMD); | |
4319 | ||
4320 | bnx2x_cl45_write(bp, port, | |
4321 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4322 | ext_phy_addr, | |
4323 | MDIO_PCS_DEVAD, | |
4324 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4325 | 1); | |
4326 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4327 | ||
4328 | /* Wait 10 seconds, the maximum time for the erase to complete */ | |
4329 | DP(NETIF_MSG_LINK, "Erasing flash, this takes 10 seconds...\n"); | |
4330 | for (cnt = 0; cnt < 1000; cnt++) | |
4331 | msleep(10); | |
4332 | ||
4333 | DP(NETIF_MSG_LINK, "Downloading flash, please wait...\n"); | |
4334 | data_index = 0; | |
4335 | for (trans_cnt = 0; trans_cnt < num_trans; trans_cnt++) { | |
4336 | bnx2x_cl45_write(bp, port, | |
4337 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4338 | ext_phy_addr, | |
4339 | MDIO_PCS_DEVAD, | |
4340 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4341 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | |
4342 | ||
4343 | bnx2x_cl45_write(bp, port, | |
4344 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4345 | ext_phy_addr, | |
4346 | MDIO_PCS_DEVAD, | |
4347 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4348 | 1); | |
4349 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4350 | ||
4351 | bnx2x_cl45_write(bp, port, | |
4352 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4353 | ext_phy_addr, | |
4354 | MDIO_PCS_DEVAD, | |
4355 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4356 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD); | |
4357 | ||
4358 | /* Bits 23-16 of address */ | |
4359 | bnx2x_cl45_write(bp, port, | |
4360 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4361 | ext_phy_addr, | |
4362 | MDIO_PCS_DEVAD, | |
4363 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4364 | (data_index>>16)); | |
4365 | /* Bits 15-8 of address */ | |
4366 | bnx2x_cl45_write(bp, port, | |
4367 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4368 | ext_phy_addr, | |
4369 | MDIO_PCS_DEVAD, | |
4370 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4371 | (data_index>>8)); | |
4372 | ||
4373 | /* Bits 7-0 of address */ | |
4374 | bnx2x_cl45_write(bp, port, | |
4375 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4376 | ext_phy_addr, | |
4377 | MDIO_PCS_DEVAD, | |
4378 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4379 | ((u16)data_index)); | |
4380 | ||
4381 | byte_cnt = 0; | |
4382 | while (byte_cnt < 4 && data_index < size) { | |
4383 | bnx2x_cl45_write(bp, port, | |
4384 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4385 | ext_phy_addr, | |
4386 | MDIO_PCS_DEVAD, | |
4387 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4388 | data[data_index++]); | |
4389 | byte_cnt++; | |
4390 | } | |
4391 | ||
4392 | bnx2x_cl45_write(bp, port, | |
4393 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4394 | ext_phy_addr, | |
4395 | MDIO_PCS_DEVAD, | |
4396 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4397 | byte_cnt+4); | |
4398 | ||
4399 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4400 | msleep(5); /* Wait 5 ms minimum between transs */ | |
4401 | ||
4402 | /* Let the user know something's going on.*/ | |
4403 | /* a pacifier ever 4K */ | |
4404 | if ((data_index % 1023) == 0) | |
4405 | DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size); | |
4406 | } | |
4407 | ||
4408 | DP(NETIF_MSG_LINK, "\n"); | |
4409 | /* Transfer the last block if there is data remaining */ | |
4410 | if (last_trans_size) { | |
4411 | bnx2x_cl45_write(bp, port, | |
4412 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4413 | ext_phy_addr, | |
4414 | MDIO_PCS_DEVAD, | |
4415 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4416 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD); | |
4417 | ||
4418 | bnx2x_cl45_write(bp, port, | |
4419 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4420 | ext_phy_addr, | |
4421 | MDIO_PCS_DEVAD, | |
4422 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4423 | 1); | |
4424 | ||
4425 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4426 | ||
4427 | bnx2x_cl45_write(bp, port, | |
4428 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4429 | ext_phy_addr, | |
4430 | MDIO_PCS_DEVAD, | |
4431 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4432 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD); | |
4433 | ||
4434 | /* Bits 23-16 of address */ | |
4435 | bnx2x_cl45_write(bp, port, | |
4436 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4437 | ext_phy_addr, | |
4438 | MDIO_PCS_DEVAD, | |
4439 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4440 | (data_index>>16)); | |
4441 | /* Bits 15-8 of address */ | |
4442 | bnx2x_cl45_write(bp, port, | |
4443 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4444 | ext_phy_addr, | |
4445 | MDIO_PCS_DEVAD, | |
4446 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4447 | (data_index>>8)); | |
4448 | ||
4449 | /* Bits 7-0 of address */ | |
4450 | bnx2x_cl45_write(bp, port, | |
4451 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4452 | ext_phy_addr, | |
4453 | MDIO_PCS_DEVAD, | |
4454 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4455 | ((u16)data_index)); | |
4456 | ||
4457 | byte_cnt = 0; | |
4458 | while (byte_cnt < last_trans_size && data_index < size) { | |
4459 | /* Bits 7-0 of address */ | |
4460 | bnx2x_cl45_write(bp, port, | |
4461 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4462 | ext_phy_addr, | |
4463 | MDIO_PCS_DEVAD, | |
4464 | MDIO_PCS_REG_7101_SPI_FIFO_ADDR, | |
4465 | data[data_index++]); | |
4466 | byte_cnt++; | |
4467 | } | |
4468 | ||
4469 | bnx2x_cl45_write(bp, port, | |
4470 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4471 | ext_phy_addr, | |
4472 | MDIO_PCS_DEVAD, | |
4473 | MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR, | |
4474 | byte_cnt+4); | |
4475 | ||
4476 | SPI_START_TRANSFER(bp, port, ext_phy_addr); | |
4477 | } | |
4478 | ||
4479 | /* DSP Remove Download Mode */ | |
4480 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, MISC_REGISTERS_GPIO_LOW); | |
4481 | ||
4482 | bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr); | |
4483 | ||
4484 | /* wait 0.5 sec to allow it to run */ | |
4485 | for (cnt = 0; cnt < 100; cnt++) | |
4486 | msleep(5); | |
4487 | ||
4488 | bnx2x_hw_reset(bp); | |
4489 | ||
4490 | for (cnt = 0; cnt < 100; cnt++) | |
4491 | msleep(5); | |
4492 | ||
4493 | /* Check that the code is started. In case the download | |
4494 | checksum failed, the code won't be started. */ | |
4495 | bnx2x_cl45_read(bp, port, | |
4496 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4497 | ext_phy_addr, | |
4498 | MDIO_PCS_DEVAD, | |
4499 | MDIO_PCS_REG_7101_DSP_ACCESS, | |
4500 | &tmp); | |
4501 | ||
4502 | code_started = (tmp & (1<<4)); | |
4503 | if (!code_started) { | |
4504 | DP(NETIF_MSG_LINK, "Download failed. Please check file.\n"); | |
4505 | return -EINVAL; | |
4506 | } | |
4507 | ||
4508 | /* Verify that the file revision is now equal to the image | |
4509 | revision within the DSP */ | |
4510 | bnx2x_cl45_read(bp, port, | |
4511 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4512 | ext_phy_addr, | |
4513 | MDIO_PMA_DEVAD, | |
4514 | MDIO_PMA_REG_7101_VER1, | |
4515 | &image_revision1); | |
4516 | ||
4517 | bnx2x_cl45_read(bp, port, | |
4518 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, | |
4519 | ext_phy_addr, | |
4520 | MDIO_PMA_DEVAD, | |
4521 | MDIO_PMA_REG_7101_VER2, | |
4522 | &image_revision2); | |
4523 | ||
4524 | if (data[0x14e] != (image_revision2&0xFF) || | |
4525 | data[0x14f] != ((image_revision2&0xFF00)>>8) || | |
4526 | data[0x150] != (image_revision1&0xFF) || | |
4527 | data[0x151] != ((image_revision1&0xFF00)>>8)) { | |
4528 | DP(NETIF_MSG_LINK, "Download failed.\n"); | |
4529 | return -EINVAL; | |
4530 | } | |
4531 | DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size); | |
4532 | return 0; | |
4533 | } | |
4534 | ||
4535 | u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config, | |
4536 | u8 driver_loaded, char data[], u32 size) | |
4537 | { | |
4538 | u8 rc = 0; | |
4539 | u32 ext_phy_type; | |
4540 | u8 ext_phy_addr; | |
4541 | ext_phy_addr = ((ext_phy_config & | |
4542 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> | |
4543 | PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT); | |
4544 | ||
4545 | ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | |
4546 | ||
4547 | switch (ext_phy_type) { | |
4548 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: | |
4549 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: | |
4550 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: | |
4551 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: | |
4552 | DP(NETIF_MSG_LINK, | |
4553 | "Flash download not supported for this ext phy\n"); | |
4554 | rc = -EINVAL; | |
4555 | break; | |
4556 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: | |
4557 | /* Take ext phy out of reset */ | |
4558 | if (!driver_loaded) | |
57963ed9 | 4559 | bnx2x_turn_on_ef(bp, port, ext_phy_addr, ext_phy_type); |
ea4e040a YR |
4560 | rc = bnx2x_sfx7101_flash_download(bp, port, ext_phy_addr, |
4561 | data, size); | |
4562 | if (!driver_loaded) | |
4563 | bnx2x_turn_off_sf(bp); | |
4564 | break; | |
4565 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: | |
4566 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: | |
4567 | case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN: | |
4568 | default: | |
4569 | DP(NETIF_MSG_LINK, "Invalid ext phy type\n"); | |
4570 | rc = -EINVAL; | |
4571 | break; | |
4572 | } | |
4573 | return rc; | |
4574 | } | |
4575 |