2 * Copyright (c) 2007-2014 QLogic Corporation. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
40 /***********************************************************/
41 /* CLC Call backs functions */
42 /***********************************************************/
43 /* CLC device structure */
46 extern uint32_t elink_cb_reg_read(struct bxe_softc *sc, uint32_t reg_addr);
47 extern void elink_cb_reg_write(struct bxe_softc *sc, uint32_t reg_addr, uint32_t val);
48 /* wb_write - pointer to 2 32 bits vars to be passed to the DMAE*/
49 extern void elink_cb_reg_wb_write(struct bxe_softc *sc, uint32_t offset,
50 uint32_t *wb_write, uint16_t len);
51 extern void elink_cb_reg_wb_read(struct bxe_softc *sc, uint32_t offset,
52 uint32_t *wb_write, uint16_t len);
54 /* mode - 0( LOW ) /1(HIGH)*/
55 extern uint8_t elink_cb_gpio_write(struct bxe_softc *sc,
57 uint8_t mode, uint8_t port);
58 extern uint8_t elink_cb_gpio_mult_write(struct bxe_softc *sc,
62 extern uint32_t elink_cb_gpio_read(struct bxe_softc *sc, uint16_t gpio_num, uint8_t port);
63 extern uint8_t elink_cb_gpio_int_write(struct bxe_softc *sc,
65 uint8_t mode, uint8_t port);
67 extern uint32_t elink_cb_fw_command(struct bxe_softc *sc, uint32_t command, uint32_t param);
70 extern void elink_cb_udelay(struct bxe_softc *sc, uint32_t microsecond);
72 /* This function is called every 1024 bytes downloading of phy firmware.
73 Driver can use it to print to screen indication for download progress */
74 extern void elink_cb_download_progress(struct bxe_softc *sc, uint32_t cur, uint32_t total);
76 /* Each log type has its own parameters */
77 typedef enum elink_log_id {
78 ELINK_LOG_ID_UNQUAL_IO_MODULE = 0, /* uint8_t port, const char* vendor_name, const char* vendor_pn */
79 ELINK_LOG_ID_OVER_CURRENT = 1, /* uint8_t port */
80 ELINK_LOG_ID_PHY_UNINITIALIZED = 2, /* uint8_t port */
81 ELINK_LOG_ID_MDIO_ACCESS_TIMEOUT= 3, /* No params */
82 ELINK_LOG_ID_NON_10G_MODULE = 4, /* uint8_t port */
85 typedef enum elink_status {
90 ELINK_STATUS_INVALID_IMAGE,
91 ELINK_OP_NOT_SUPPORTED = 122
93 extern void elink_cb_event_log(struct bxe_softc *sc, const elink_log_id_t log_id, ...);
94 extern void elink_cb_load_warpcore_microcode(void);
96 extern uint8_t elink_cb_path_id(struct bxe_softc *sc);
98 extern void elink_cb_notify_link_changed(struct bxe_softc *sc);
100 #define ELINK_EVENT_LOG_LEVEL_ERROR 1
101 #define ELINK_EVENT_LOG_LEVEL_WARNING 2
102 #define ELINK_EVENT_ID_SFP_UNQUALIFIED_MODULE 1
103 #define ELINK_EVENT_ID_SFP_POWER_FAULT 2
105 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
109 extern void elink_cb_dbg(struct bxe_softc *sc, char *fmt);
110 extern void elink_cb_dbg1(struct bxe_softc *sc, char *fmt, uint32_t arg1);
111 extern void elink_cb_dbg2(struct bxe_softc *sc, char *fmt, uint32_t arg1, uint32_t arg2);
112 extern void elink_cb_dbg3(struct bxe_softc *sc, char *fmt, uint32_t arg1, uint32_t arg2,
115 #define ELINK_DEBUG_P0(sc, fmt) elink_cb_dbg(sc, fmt)
116 #define ELINK_DEBUG_P1(sc, fmt, arg1) elink_cb_dbg1(sc, fmt, arg1)
117 #define ELINK_DEBUG_P2(sc, fmt, arg1, arg2) elink_cb_dbg2(sc, fmt, arg1, arg2)
118 #define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3) \
119 elink_cb_dbg3(sc, fmt, arg1, arg2, arg3)
121 #define ELINK_DEBUG_P0(sc, fmt)
122 #define ELINK_DEBUG_P1(sc, fmt, arg1)
123 #define ELINK_DEBUG_P2(sc, fmt, arg1, arg2)
124 #define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3)
127 /***********************************************************/
129 /***********************************************************/
130 #define ELINK_DEFAULT_PHY_DEV_ADDR 3
131 #define ELINK_E2_DEFAULT_PHY_DEV_ADDR 5
134 #define DUPLEX_FULL 1
135 #define DUPLEX_HALF 2
137 #define ELINK_FLOW_CTRL_AUTO PORT_FEATURE_FLOW_CONTROL_AUTO
138 #define ELINK_FLOW_CTRL_TX PORT_FEATURE_FLOW_CONTROL_TX
139 #define ELINK_FLOW_CTRL_RX PORT_FEATURE_FLOW_CONTROL_RX
140 #define ELINK_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH
141 #define ELINK_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE
143 #define ELINK_NET_SERDES_IF_XFI 1
144 #define ELINK_NET_SERDES_IF_SFI 2
145 #define ELINK_NET_SERDES_IF_KR 3
146 #define ELINK_NET_SERDES_IF_DXGXS 4
148 #define ELINK_SPEED_AUTO_NEG 0
149 #define ELINK_SPEED_10 10
150 #define ELINK_SPEED_100 100
151 #define ELINK_SPEED_1000 1000
152 #define ELINK_SPEED_2500 2500
153 #define ELINK_SPEED_10000 10000
154 #define ELINK_SPEED_20000 20000
156 #define ELINK_I2C_DEV_ADDR_A0 0xa0
157 #define ELINK_I2C_DEV_ADDR_A2 0xa2
159 #define ELINK_SFP_EEPROM_PAGE_SIZE 16
160 #define ELINK_SFP_EEPROM_VENDOR_NAME_ADDR 0x14
161 #define ELINK_SFP_EEPROM_VENDOR_NAME_SIZE 16
162 #define ELINK_SFP_EEPROM_VENDOR_OUI_ADDR 0x25
163 #define ELINK_SFP_EEPROM_VENDOR_OUI_SIZE 3
164 #define ELINK_SFP_EEPROM_PART_NO_ADDR 0x28
165 #define ELINK_SFP_EEPROM_PART_NO_SIZE 16
166 #define ELINK_SFP_EEPROM_REVISION_ADDR 0x38
167 #define ELINK_SFP_EEPROM_REVISION_SIZE 4
168 #define ELINK_SFP_EEPROM_SERIAL_ADDR 0x44
169 #define ELINK_SFP_EEPROM_SERIAL_SIZE 16
170 #define ELINK_SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */
171 #define ELINK_SFP_EEPROM_DATE_SIZE 6
172 #define ELINK_SFP_EEPROM_DIAG_TYPE_ADDR 0x5c
173 #define ELINK_SFP_EEPROM_DIAG_TYPE_SIZE 1
174 #define ELINK_SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1<<2)
175 #define ELINK_SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
176 #define ELINK_SFP_EEPROM_SFF_8472_COMP_SIZE 1
178 #define ELINK_SFP_EEPROM_A2_CHECKSUM_RANGE 0x5e
179 #define ELINK_SFP_EEPROM_A2_CC_DMI_ADDR 0x5f
181 #define ELINK_PWR_FLT_ERR_MSG_LEN 250
183 #define ELINK_XGXS_EXT_PHY_TYPE(ext_phy_config) \
184 ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK)
185 #define ELINK_XGXS_EXT_PHY_ADDR(ext_phy_config) \
186 (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \
187 PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT)
188 #define ELINK_SERDES_EXT_PHY_TYPE(ext_phy_config) \
189 ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK)
191 /* Single Media Direct board is the plain 577xx board with CX4/RJ45 jacks */
192 #define ELINK_SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1)
193 /* Single Media board contains single external phy */
194 #define ELINK_SINGLE_MEDIA(params) (params->num_phys == 2)
195 /* Dual Media board contains two external phy with different media */
196 #define ELINK_DUAL_MEDIA(params) (params->num_phys == 3)
198 #define ELINK_FW_PARAM_PHY_ADDR_MASK 0x000000FF
199 #define ELINK_FW_PARAM_PHY_TYPE_MASK 0x0000FF00
200 #define ELINK_FW_PARAM_MDIO_CTRL_MASK 0xFFFF0000
201 #define ELINK_FW_PARAM_MDIO_CTRL_OFFSET 16
202 #define ELINK_FW_PARAM_PHY_ADDR(fw_param) (fw_param & \
203 ELINK_FW_PARAM_PHY_ADDR_MASK)
204 #define ELINK_FW_PARAM_PHY_TYPE(fw_param) (fw_param & \
205 ELINK_FW_PARAM_PHY_TYPE_MASK)
206 #define ELINK_FW_PARAM_MDIO_CTRL(fw_param) ((fw_param & \
207 ELINK_FW_PARAM_MDIO_CTRL_MASK) >> \
208 ELINK_FW_PARAM_MDIO_CTRL_OFFSET)
209 #define ELINK_FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
210 (phy_addr | phy_type | mdio_access << ELINK_FW_PARAM_MDIO_CTRL_OFFSET)
213 #define ELINK_PFC_BRB_FULL_LB_XOFF_THRESHOLD 170
214 #define ELINK_PFC_BRB_FULL_LB_XON_THRESHOLD 250
216 #define ELINK_MAXVAL(a, b) (((a) > (b)) ? (a) : (b))
218 #define ELINK_BMAC_CONTROL_RX_ENABLE 2
219 /***********************************************************/
221 /***********************************************************/
222 #define ELINK_INT_PHY 0
223 #define ELINK_EXT_PHY1 1
224 #define ELINK_EXT_PHY2 2
225 #define ELINK_MAX_PHYS 3
227 /* Same configuration is shared between the XGXS and the first external phy */
228 #define ELINK_LINK_CONFIG_SIZE (ELINK_MAX_PHYS - 1)
229 #define ELINK_LINK_CONFIG_IDX(_phy_idx) ((_phy_idx == ELINK_INT_PHY) ? \
231 /***********************************************************/
232 /* elink_phy struct */
233 /* Defines the required arguments and function per phy */
234 /***********************************************************/
239 typedef uint8_t (*config_init_t)(struct elink_phy *phy, struct elink_params *params,
240 struct elink_vars *vars);
241 typedef uint8_t (*read_status_t)(struct elink_phy *phy, struct elink_params *params,
242 struct elink_vars *vars);
243 typedef void (*link_reset_t)(struct elink_phy *phy,
244 struct elink_params *params);
245 typedef void (*config_loopback_t)(struct elink_phy *phy,
246 struct elink_params *params);
247 typedef uint8_t (*format_fw_ver_t)(uint32_t raw, uint8_t *str, uint16_t *len);
248 typedef void (*hw_reset_t)(struct elink_phy *phy, struct elink_params *params);
249 typedef void (*set_link_led_t)(struct elink_phy *phy,
250 struct elink_params *params, uint8_t mode);
251 typedef void (*phy_specific_func_t)(struct elink_phy *phy,
252 struct elink_params *params, uint32_t action);
253 struct elink_reg_set {
262 /* Loaded during init */
264 uint8_t def_md_devad;
266 /* No Over-Current detection */
267 #define ELINK_FLAGS_NOC (1<<1)
268 /* Fan failure detection required */
269 #define ELINK_FLAGS_FAN_FAILURE_DET_REQ (1<<2)
270 /* Initialize first the XGXS and only then the phy itself */
271 #define ELINK_FLAGS_INIT_XGXS_FIRST (1<<3)
272 #define ELINK_FLAGS_WC_DUAL_MODE (1<<4)
273 #define ELINK_FLAGS_4_PORT_MODE (1<<5)
274 #define ELINK_FLAGS_REARM_LATCH_SIGNAL (1<<6)
275 #define ELINK_FLAGS_SFP_NOT_APPROVED (1<<7)
276 #define ELINK_FLAGS_MDC_MDIO_WA (1<<8)
277 #define ELINK_FLAGS_DUMMY_READ (1<<9)
278 #define ELINK_FLAGS_MDC_MDIO_WA_B0 (1<<10)
279 #define ELINK_FLAGS_SFP_MODULE_PLUGGED_IN_WC (1<<11)
280 #define ELINK_FLAGS_TX_ERROR_CHECK (1<<12)
281 #define ELINK_FLAGS_EEE (1<<13)
282 #define ELINK_FLAGS_TEMPERATURE (1<<14)
283 #define ELINK_FLAGS_MDC_MDIO_WA_G (1<<15)
285 /* preemphasis values for the rx side */
286 uint16_t rx_preemphasis[4];
288 /* preemphasis values for the tx side */
289 uint16_t tx_preemphasis[4];
291 /* EMAC address for access MDIO */
295 #define ELINK_SUPPORTED_10baseT_Half (1<<0)
296 #define ELINK_SUPPORTED_10baseT_Full (1<<1)
297 #define ELINK_SUPPORTED_100baseT_Half (1<<2)
298 #define ELINK_SUPPORTED_100baseT_Full (1<<3)
299 #define ELINK_SUPPORTED_1000baseT_Full (1<<4)
300 #define ELINK_SUPPORTED_2500baseX_Full (1<<5)
301 #define ELINK_SUPPORTED_10000baseT_Full (1<<6)
302 #define ELINK_SUPPORTED_TP (1<<7)
303 #define ELINK_SUPPORTED_FIBRE (1<<8)
304 #define ELINK_SUPPORTED_Autoneg (1<<9)
305 #define ELINK_SUPPORTED_Pause (1<<10)
306 #define ELINK_SUPPORTED_Asym_Pause (1<<11)
307 #define ELINK_SUPPORTED_20000baseMLD2_Full (1<<21)
308 #define ELINK_SUPPORTED_20000baseKR2_Full (1<<22)
311 #define ELINK_ETH_PHY_UNSPECIFIED 0x0
312 #define ELINK_ETH_PHY_SFPP_10G_FIBER 0x1
313 #define ELINK_ETH_PHY_XFP_FIBER 0x2
314 #define ELINK_ETH_PHY_DA_TWINAX 0x3
315 #define ELINK_ETH_PHY_BASE_T 0x4
316 #define ELINK_ETH_PHY_SFP_1G_FIBER 0x5
317 #define ELINK_ETH_PHY_KR 0xf0
318 #define ELINK_ETH_PHY_CX4 0xf1
319 #define ELINK_ETH_PHY_NOT_PRESENT 0xff
321 /* The address in which version is located*/
324 uint16_t req_flow_ctrl;
326 uint16_t req_line_speed;
328 uint32_t speed_cap_mask;
332 /* Called per phy/port init, and it configures LASI, speed, autoneg,
333 duplex, flow control negotiation, etc. */
334 config_init_t config_init;
336 /* Called due to interrupt. It determines the link, speed */
337 read_status_t read_status;
339 /* Called when driver is unloading. Should reset the phy */
340 link_reset_t link_reset;
342 /* Set the loopback configuration for the phy */
343 config_loopback_t config_loopback;
345 /* Format the given raw number into str up to len */
346 format_fw_ver_t format_fw_ver;
348 /* Reset the phy (both ports) */
351 /* Set link led mode (on/off/oper)*/
352 set_link_led_t set_link_led;
354 /* PHY Specific tasks */
355 phy_specific_func_t phy_specific_func;
356 #define ELINK_DISABLE_TX 1
357 #define ELINK_ENABLE_TX 2
358 #define ELINK_PHY_INIT 3
361 /* Inputs parameters to the CLC */
362 struct elink_params {
366 /* Default / User Configuration */
367 uint8_t loopback_mode;
368 #define ELINK_LOOPBACK_NONE 0
369 #define ELINK_LOOPBACK_EMAC 1
370 #define ELINK_LOOPBACK_BMAC 2
371 #define ELINK_LOOPBACK_XGXS 3
372 #define ELINK_LOOPBACK_EXT_PHY 4
373 #define ELINK_LOOPBACK_EXT 5
374 #define ELINK_LOOPBACK_UMAC 6
375 #define ELINK_LOOPBACK_XMAC 7
377 /* Device parameters */
380 uint16_t req_duplex[ELINK_LINK_CONFIG_SIZE];
381 uint16_t req_flow_ctrl[ELINK_LINK_CONFIG_SIZE];
383 uint16_t req_line_speed[ELINK_LINK_CONFIG_SIZE]; /* Also determine AutoNeg */
385 /* shmem parameters */
387 uint32_t shmem2_base;
388 uint32_t speed_cap_mask[ELINK_LINK_CONFIG_SIZE];
390 #define ELINK_SWITCH_CFG_1G PORT_FEATURE_CON_SWITCH_1G_SWITCH
391 #define ELINK_SWITCH_CFG_10G PORT_FEATURE_CON_SWITCH_10G_SWITCH
392 #define ELINK_SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT
394 uint32_t lane_config;
396 /* Phy register parameter */
400 uint32_t feature_config_flags;
401 #define ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
402 #define ELINK_FEATURE_CONFIG_PFC_ENABLED (1<<1)
403 #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
404 #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
405 #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_EMAC (1<<4)
406 #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_BMAC (1<<5)
407 #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_UMAC (1<<6)
408 #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_XMAC (1<<7)
409 #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_AFEX (1<<8)
410 #define ELINK_FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9)
411 #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10)
412 #define ELINK_FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11)
413 #define ELINK_FEATURE_CONFIG_IEEE_PHY_TEST (1<<12)
414 #define ELINK_FEATURE_CONFIG_MT_SUPPORT (1<<13)
415 #define ELINK_FEATURE_CONFIG_BOOT_FROM_SAN (1<<14)
417 /* Will be populated during common init */
418 struct elink_phy phy[ELINK_MAX_PHYS];
420 /* Will be populated during common init */
425 /* Used to configure the EEE Tx LPI timer, has several modes of
426 * operation, according to bits 29:28 -
427 * 2'b00: Timer will be configured by nvram, output will be the value
429 * 2'b01: Timer will be configured by nvram, output will be in
431 * 2'b10: bits 1:0 contain an nvram value which will be used instead
432 * of the one located in the nvram. Output will be that value.
433 * 2'b11: bits 19:0 contain the idle timer in microseconds; output
434 * will be in microseconds.
435 * Bits 31:30 should be 2'b11 in order for EEE to be enabled.
438 #define ELINK_EEE_MODE_NVRAM_BALANCED_TIME (0xa00)
439 #define ELINK_EEE_MODE_NVRAM_AGGRESSIVE_TIME (0x100)
440 #define ELINK_EEE_MODE_NVRAM_LATENCY_TIME (0x6000)
441 #define ELINK_EEE_MODE_NVRAM_MASK (0x3)
442 #define ELINK_EEE_MODE_TIMER_MASK (0xfffff)
443 #define ELINK_EEE_MODE_OUTPUT_TIME (1<<28)
444 #define ELINK_EEE_MODE_OVERRIDE_NVRAM (1<<29)
445 #define ELINK_EEE_MODE_ENABLE_LPI (1<<30)
446 #define ELINK_EEE_MODE_ADV_LPI (1<<31)
448 uint16_t hw_led_mode; /* part of the hw_config read from the shmem */
449 uint32_t multi_phy_config;
451 /* Device pointer passed to all callback functions */
452 struct bxe_softc *sc;
453 uint16_t req_fc_auto_adv; /* Should be set to TX / BOTH when
454 req_flow_ctrl is set to AUTO */
456 #define ELINK_LINK_FLAGS_INT_DISABLED (1<<0)
457 #define ELINK_PHY_INITIALIZED (1<<1)
461 /* Output parameters */
464 #define PHY_XGXS_FLAG (1<<0)
465 #define PHY_SGMII_FLAG (1<<1)
466 #define PHY_PHYSICAL_LINK_FLAG (1<<2)
467 #define PHY_HALF_OPEN_CONN_FLAG (1<<3)
468 #define PHY_OVER_CURRENT_FLAG (1<<4)
469 #define PHY_SFP_TX_FAULT_FLAG (1<<5)
472 #define ELINK_MAC_TYPE_NONE 0
473 #define ELINK_MAC_TYPE_EMAC 1
474 #define ELINK_MAC_TYPE_BMAC 2
475 #define ELINK_MAC_TYPE_UMAC 3
476 #define ELINK_MAC_TYPE_XMAC 4
478 uint8_t phy_link_up; /* internal phy link indication */
487 /* The same definitions as the shmem parameter */
488 uint32_t link_status;
490 uint8_t fault_detected;
491 uint8_t check_kr2_recovery_cnt;
492 #define ELINK_CHECK_KR2_RECOVERY_CNT 5
493 uint16_t periodic_flags;
494 #define ELINK_PERIODIC_FLAGS_LINK_EVENT 0x0001
496 uint32_t aeu_int_mask;
497 uint8_t rx_tx_asic_rst;
498 uint8_t turn_to_run_wc_rt;
500 /* The same definitions as the shmem2 parameter */
501 uint32_t link_attr_sync;
504 /***********************************************************/
506 /***********************************************************/
507 elink_status_t elink_phy_init(struct elink_params *params, struct elink_vars *vars);
509 /* Reset the link. Should be called when driver or interface goes down
510 Before calling phy firmware upgrade, the reset_ext_phy should be set
512 elink_status_t elink_link_reset(struct elink_params *params, struct elink_vars *vars,
513 uint8_t reset_ext_phy);
514 elink_status_t elink_lfa_reset(struct elink_params *params, struct elink_vars *vars);
515 /* elink_link_update should be called upon link interrupt */
516 elink_status_t elink_link_update(struct elink_params *params, struct elink_vars *vars);
518 /* use the following phy functions to read/write from external_phy
519 In order to use it to read/write internal phy registers, use
520 ELINK_DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as
522 elink_status_t elink_phy_read(struct elink_params *params, uint8_t phy_addr,
523 uint8_t devad, uint16_t reg, uint16_t *ret_val);
525 elink_status_t elink_phy_write(struct elink_params *params, uint8_t phy_addr,
526 uint8_t devad, uint16_t reg, uint16_t val);
528 /* Reads the link_status from the shmem,
529 and update the link vars accordingly */
530 void elink_link_status_update(struct elink_params *input,
531 struct elink_vars *output);
532 /* returns string representing the fw_version of the external phy */
533 elink_status_t elink_get_ext_phy_fw_version(struct elink_params *params, uint8_t *version,
537 Basically, the CLC takes care of the led for the link, but in case one needs
538 to set/unset the led unnaturally, set the "mode" to ELINK_LED_MODE_OPER to
539 blink the led, and ELINK_LED_MODE_OFF to set the led off.*/
540 elink_status_t elink_set_led(struct elink_params *params,
541 struct elink_vars *vars, uint8_t mode, uint32_t speed);
542 #define ELINK_LED_MODE_OFF 0
543 #define ELINK_LED_MODE_ON 1
544 #define ELINK_LED_MODE_OPER 2
545 #define ELINK_LED_MODE_FRONT_PANEL_OFF 3
547 /* elink_handle_module_detect_int should be called upon module detection
549 void elink_handle_module_detect_int(struct elink_params *params);
551 /* Get the actual link status. In case it returns ELINK_STATUS_OK, link is up,
552 otherwise link is down*/
553 elink_status_t elink_test_link(struct elink_params *params, struct elink_vars *vars,
557 /* One-time initialization for external phy after power up */
558 elink_status_t elink_common_init_phy(struct bxe_softc *sc, uint32_t shmem_base_path[],
559 uint32_t shmem2_base_path[], uint32_t chip_id, uint8_t one_port_enabled);
561 /* Reset the external PHY using GPIO */
562 void elink_ext_phy_hw_reset(struct bxe_softc *sc, uint8_t port);
564 /* Reset the external of SFX7101 */
565 void elink_sfx7101_sp_sw_reset(struct bxe_softc *sc, struct elink_phy *phy);
567 /* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */
568 elink_status_t elink_read_sfp_module_eeprom(struct elink_phy *phy,
569 struct elink_params *params, uint8_t dev_addr,
570 uint16_t addr, uint16_t byte_cnt, uint8_t *o_buf);
572 void elink_hw_reset_phy(struct elink_params *params);
574 /* Check swap bit and adjust PHY order */
575 uint32_t elink_phy_selection(struct elink_params *params);
577 /* Probe the phys on board, and populate them in "params" */
578 elink_status_t elink_phy_probe(struct elink_params *params);
580 /* Checks if fan failure detection is required on one of the phys on board */
581 uint8_t elink_fan_failure_det_req(struct bxe_softc *sc, uint32_t shmem_base,
582 uint32_t shmem2_base, uint8_t port);
584 /* Open / close the gate between the NIG and the BRB */
585 void elink_set_rx_filter(struct elink_params *params, uint8_t en);
589 /* Number of maximum COS per chip */
590 #define ELINK_DCBX_E2E3_MAX_NUM_COS (2)
591 #define ELINK_DCBX_E3B0_MAX_NUM_COS_PORT0 (6)
592 #define ELINK_DCBX_E3B0_MAX_NUM_COS_PORT1 (3)
593 #define ELINK_DCBX_E3B0_MAX_NUM_COS ( \
594 ELINK_MAXVAL(ELINK_DCBX_E3B0_MAX_NUM_COS_PORT0, \
595 ELINK_DCBX_E3B0_MAX_NUM_COS_PORT1))
597 #define ELINK_DCBX_MAX_NUM_COS ( \
598 ELINK_MAXVAL(ELINK_DCBX_E3B0_MAX_NUM_COS, \
599 ELINK_DCBX_E2E3_MAX_NUM_COS))
601 /* PFC port configuration params */
602 struct elink_nig_brb_pfc_port_params {
604 uint32_t pause_enable;
605 uint32_t llfc_out_en;
606 uint32_t llfc_enable;
607 uint32_t pkt_priority_to_cos;
608 uint8_t num_of_rx_cos_priority_mask;
609 uint32_t rx_cos_priority_mask[ELINK_DCBX_MAX_NUM_COS];
610 uint32_t llfc_high_priority_classes;
611 uint32_t llfc_low_priority_classes;
615 /* ETS port configuration params */
616 struct elink_ets_bw_params {
620 struct elink_ets_sp_params {
622 * valid values are 0 - 5. 0 is highest strict priority.
623 * There can't be two COS's with the same pri.
628 enum elink_cos_state {
629 elink_cos_state_strict = 0,
630 elink_cos_state_bw = 1,
633 struct elink_ets_cos_params {
634 enum elink_cos_state state ;
636 struct elink_ets_bw_params bw_params;
637 struct elink_ets_sp_params sp_params;
641 struct elink_ets_params {
642 uint8_t num_of_cos; /* Number of valid COS entries*/
643 struct elink_ets_cos_params cos[ELINK_DCBX_MAX_NUM_COS];
646 /* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
647 * when link is already up
649 elink_status_t elink_update_pfc(struct elink_params *params,
650 struct elink_vars *vars,
651 struct elink_nig_brb_pfc_port_params *pfc_params);
654 /* Used to configure the ETS to disable */
655 elink_status_t elink_ets_disabled(struct elink_params *params,
656 struct elink_vars *vars);
658 /* Used to configure the ETS to BW limited */
659 void elink_ets_bw_limit(const struct elink_params *params, const uint32_t cos0_bw,
660 const uint32_t cos1_bw);
662 /* Used to configure the ETS to strict */
663 elink_status_t elink_ets_strict(const struct elink_params *params, const uint8_t strict_cos);
666 /* Configure the COS to ETS according to BW and SP settings.*/
667 elink_status_t elink_ets_e3b0_config(const struct elink_params *params,
668 const struct elink_vars *vars,
669 struct elink_ets_params *ets_params);
670 /* Read pfc statistic*/
671 void elink_pfc_statistic(struct elink_params *params, struct elink_vars *vars,
672 uint32_t pfc_frames_sent[2],
673 uint32_t pfc_frames_received[2]);
674 void elink_init_mod_abs_int(struct bxe_softc *sc, struct elink_vars *vars,
675 uint32_t chip_id, uint32_t shmem_base, uint32_t shmem2_base,
678 elink_status_t elink_sfp_module_detection(struct elink_phy *phy,
679 struct elink_params *params);
681 void elink_period_func(struct elink_params *params, struct elink_vars *vars);
683 elink_status_t elink_check_half_open_conn(struct elink_params *params,
684 struct elink_vars *vars, uint8_t notify);
686 void elink_enable_pmd_tx(struct elink_params *params);