nxge_mac.c revision 321febde881fb7f55caa9bc4766f121ff16cd65e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/nxge/nxge_impl.h>
#include <sys/nxge/nxge_mac.h>
#define LINK_MONITOR_PERIOD (1000 * 1000)
#define LM_WAIT_MULTIPLIER 8
#define SERDES_RDY_WT_INTERVAL 50
#define MAX_SERDES_RDY_RETRIES 10
extern uint32_t nxge_no_link_notify;
extern boolean_t nxge_no_msg;
extern uint32_t nxge_lb_dbg;
extern boolean_t nxge_jumbo_enable;
extern uint32_t nxge_jumbo_mtu;
typedef enum {
CHECK_LINK_RESCHEDULE,
CHECK_LINK_STOP
} check_link_state_t;
static check_link_state_t nxge_check_link_stop(nxge_t *);
/*
* Ethernet broadcast address definition.
*/
static ether_addr_st etherbroadcastaddr =
{{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
/*
* Ethernet zero address definition.
*/
static ether_addr_st etherzeroaddr =
{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
/*
* Supported chip types
*/
static uint32_t nxge_supported_cl45_ids[] = {BCM8704_DEV_ID, BCM8706_DEV_ID};
static uint32_t nxge_supported_cl22_ids[] = {BCM5464R_PHY_ID};
#define NUM_CLAUSE_45_IDS (sizeof (nxge_supported_cl45_ids) / \
sizeof (uint32_t))
#define NUM_CLAUSE_22_IDS (sizeof (nxge_supported_cl22_ids) / \
sizeof (uint32_t))
/*
* static functions
*/
static uint32_t nxge_get_cl45_pma_pmd_id(p_nxge_t, int);
static uint32_t nxge_get_cl45_pcs_id(p_nxge_t, int);
static uint32_t nxge_get_cl22_phy_id(p_nxge_t, int);
static boolean_t nxge_is_supported_phy(uint32_t, uint8_t);
static boolean_t nxge_is_phy_present(p_nxge_t, int, uint32_t, uint32_t);
static nxge_status_t nxge_n2_serdes_init(p_nxge_t);
static nxge_status_t nxge_neptune_10G_serdes_init(p_nxge_t);
static nxge_status_t nxge_1G_serdes_init(p_nxge_t);
static nxge_status_t nxge_10G_link_intr_stop(p_nxge_t);
static nxge_status_t nxge_10G_link_intr_start(p_nxge_t);
static nxge_status_t nxge_1G_copper_link_intr_stop(p_nxge_t);
static nxge_status_t nxge_1G_copper_link_intr_start(p_nxge_t);
static nxge_status_t nxge_1G_fiber_link_intr_stop(p_nxge_t);
static nxge_status_t nxge_1G_fiber_link_intr_start(p_nxge_t);
static nxge_status_t nxge_check_mii_link(p_nxge_t);
static nxge_status_t nxge_check_10g_link(p_nxge_t);
static nxge_status_t nxge_10G_xcvr_init(p_nxge_t);
static nxge_status_t nxge_BCM8704_xcvr_init(p_nxge_t);
static nxge_status_t nxge_BCM8706_xcvr_init(p_nxge_t);
static nxge_status_t nxge_1G_xcvr_init(p_nxge_t);
static void nxge_bcm5464_link_led_off(p_nxge_t);
/*
* xcvr tables for supported transceivers
*/
static nxge_xcvr_table_t nxge_n2_10G_table = {
nxge_n2_serdes_init,
nxge_10G_xcvr_init,
nxge_10G_link_intr_stop,
nxge_10G_link_intr_start,
nxge_check_10g_link,
PCS_XCVR
};
static nxge_xcvr_table_t nxge_n2_1G_table = {
nxge_n2_serdes_init,
nxge_1G_xcvr_init,
nxge_1G_fiber_link_intr_stop,
nxge_1G_fiber_link_intr_start,
nxge_check_mii_link,
PCS_XCVR
};
static nxge_xcvr_table_t nxge_10G_fiber_table = {
nxge_neptune_10G_serdes_init,
nxge_10G_xcvr_init,
nxge_10G_link_intr_stop,
nxge_10G_link_intr_start,
nxge_check_10g_link,
PCS_XCVR
};
static nxge_xcvr_table_t nxge_1G_copper_table = {
NULL,
nxge_1G_xcvr_init,
nxge_1G_copper_link_intr_stop,
nxge_1G_copper_link_intr_start,
nxge_check_mii_link,
INT_MII_XCVR
};
static nxge_xcvr_table_t nxge_1G_fiber_table = {
nxge_1G_serdes_init,
nxge_1G_xcvr_init,
nxge_1G_fiber_link_intr_stop,
nxge_1G_fiber_link_intr_start,
nxge_check_mii_link,
PCS_XCVR
};
static nxge_xcvr_table_t nxge_10G_copper_table = {
nxge_neptune_10G_serdes_init,
NULL,
NULL,
NULL,
NULL,
PCS_XCVR
};
nxge_status_t nxge_mac_init(p_nxge_t);
#ifdef NXGE_DEBUG
static void nxge_mii_dump(p_nxge_t);
#endif
static nxge_status_t nxge_mii_get_link_mode(p_nxge_t);
nxge_status_t
nxge_get_xcvr_type(p_nxge_t nxgep)
{
nxge_status_t status = NXGE_OK;
char *phy_type;
char *prop_val;
nxgep->mac.portmode = 0;
nxgep->xcvr_addr = 0;
/*
* First check for hot swappable phy property.
*/
if (nxgep->hot_swappable_phy == B_TRUE) {
nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
nxgep->mac.portmode = PORT_HSP_MODE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Other: Hot Swappable"));
} else if (ddi_prop_exists(DDI_DEV_T_ANY, nxgep->dip,
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM,
"hot-swappable-phy") == 1) {
nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
nxgep->mac.portmode = PORT_HSP_MODE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, ".conf: Hot Swappable"));
} else if (nxgep->niu_type == N2_NIU &&
ddi_prop_exists(DDI_DEV_T_ANY, nxgep->dip, 0,
"hot-swappable-phy") == 1) {
nxgep->statsp->mac_stats.xcvr_inuse = HSP_XCVR;
nxgep->mac.portmode = PORT_HSP_MODE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "OBP: Hot Swappable"));
}
/*
* MDIO polling support for Monza RTM card, Goa NEM card
*/
if (nxgep->mac.portmode == PORT_HSP_MODE) {
uint8_t portn = NXGE_GET_PORT_NUM(nxgep->function_num);
nxgep->hot_swappable_phy = B_TRUE;
/*
* If this is the 2nd NIU port, then check 2 addresses
* to take care of the Goa NEM card. Port 1 can have addr 17
* (in the eval board) or 20 (in the P0 board).
*/
if (portn == 1) {
if (nxge_is_phy_present(nxgep,
BCM8706_ALT_GOA_PORT1_ADDR, BCM8706_DEV_ID,
BCM_PHY_ID_MASK)) {
nxgep->xcvr_addr =
BCM8706_ALT_GOA_PORT1_ADDR;
goto found_phy;
}
}
if (nxge_is_phy_present(nxgep,
(BCM8706_GOA_PORT_ADDR_BASE) + portn,
BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
nxgep->xcvr_addr = (BCM8706_GOA_PORT_ADDR_BASE) +
portn;
goto found_phy;
}
nxgep->phy_absent = B_TRUE;
goto check_phy_done;
found_phy:
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_FIBER;
nxgep->phy_absent = B_FALSE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G Fiber Xcvr "
"found for hot swappable phy"));
check_phy_done:
return (status);
}
/* Get phy-type property from the driver conf. file */
if ((ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip,
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM,
"phy-type", &prop_val)) == DDI_PROP_SUCCESS) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"found conf file: phy-type %s", prop_val));
if (strcmp("xgsd", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_SERDES;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"found: 10G Serdes"));
} else if (strcmp("gsd", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
nxgep->mac.portmode = PORT_1G_SERDES;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G Serdes"));
} else if (strcmp("mif", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
nxgep->mac.portmode = PORT_1G_COPPER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G Copper Xcvr"));
} else if (strcmp("pcs", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
nxgep->mac.portmode = PORT_1G_FIBER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G FIBER Xcvr"));
} else if (strcmp("xgf", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_FIBER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G FIBER Xcvr"));
}
(void) ddi_prop_update_string(DDI_DEV_T_NONE, nxgep->dip,
"phy-type", prop_val);
ddi_prop_free(prop_val);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
"Got phy type [0x%x] from conf file",
nxgep->mac.portmode));
return (NXGE_OK);
}
/* Get phy-type property from OBP */
if (nxgep->niu_type == N2_NIU) {
if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
"phy-type", &prop_val) == DDI_PROP_SUCCESS) {
if (strcmp("xgf", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse =
XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_FIBER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"10G Fiber Xcvr"));
} else if (strcmp("mif", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse =
INT_MII_XCVR;
nxgep->mac.portmode = PORT_1G_COPPER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"1G Copper Xcvr"));
} else if (strcmp("pcs", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
nxgep->mac.portmode = PORT_1G_FIBER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"1G Fiber Xcvr"));
} else if (strcmp("xgc", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse =
XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_COPPER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"10G Copper Xcvr"));
} else if (strcmp("xgsd", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
nxgep->mac.portmode = PORT_10G_SERDES;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"OBP: 10G Serdes"));
} else if (strcmp("gsd", prop_val) == 0) {
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
nxgep->mac.portmode = PORT_1G_SERDES;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"OBP: 1G Serdes"));
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unknown phy-type: %s", prop_val));
ddi_prop_free(prop_val);
return (NXGE_ERROR);
}
status = NXGE_OK;
(void) ddi_prop_update_string(DDI_DEV_T_NONE,
nxgep->dip, "phy-type", prop_val);
ddi_prop_free(prop_val);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
"Got phy type [0x%x] from OBP",
nxgep->mac.portmode));
return (status);
} else {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Exiting...phy-type property not found"));
return (NXGE_ERROR);
}
}
if (!nxgep->vpd_info.present) {
return (NXGE_OK);
}
if (!nxgep->vpd_info.ver_valid) {
goto read_seeprom;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Reading phy type from expansion ROM"));
/*
* Try to read the phy type from the vpd data read off the
* expansion ROM.
*/
phy_type = nxgep->vpd_info.phy_type;
if (strncmp(phy_type, "mif", 3) == 0) {
nxgep->mac.portmode = PORT_1G_COPPER;
nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
} else if (strncmp(phy_type, "xgf", 3) == 0) {
nxgep->mac.portmode = PORT_10G_FIBER;
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
} else if (strncmp(phy_type, "pcs", 3) == 0) {
nxgep->mac.portmode = PORT_1G_FIBER;
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
} else if (strncmp(phy_type, "xgc", 3) == 0) {
nxgep->mac.portmode = PORT_10G_COPPER;
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
} else if (strncmp(phy_type, "xgsd", 4) == 0) {
nxgep->mac.portmode = PORT_10G_SERDES;
nxgep->statsp->mac_stats.xcvr_inuse = XPCS_XCVR;
} else if (strncmp(phy_type, "gsd", 3) == 0) {
nxgep->mac.portmode = PORT_1G_SERDES;
nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
} else {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_get_xcvr_type: Unknown phy type [%c%c%c] in EEPROM",
phy_type[0], phy_type[1], phy_type[2]));
goto read_seeprom;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_get_xcvr_type: "
"Got phy type [0x%x] from VPD", nxgep->mac.portmode));
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_get_xcvr_type"));
return (status);
read_seeprom:
/*
* read the phy type from the SEEPROM - NCR registers
*/
status = nxge_espc_phy_type_get(nxgep);
if (status != NXGE_OK) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Failed to get phy type"));
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
"[%s] invalid...please update", nxgep->vpd_info.ver));
}
return (status);
}
/* Set up the PHY specific values. */
nxge_status_t
nxge_setup_xcvr_table(p_nxge_t nxgep)
{
nxge_status_t status = NXGE_OK;
uint32_t port_type;
uint8_t portn = NXGE_GET_PORT_NUM(nxgep->function_num);
uint32_t pcs_id = 0;
uint32_t pma_pmd_id = 0;
uint32_t phy_id = 0;
uint16_t chip_id = 0;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_setup_xcvr_table: port<%d>",
portn));
switch (nxgep->niu_type) {
case N2_NIU:
switch (nxgep->mac.portmode) {
case PORT_1G_FIBER:
case PORT_1G_SERDES:
nxgep->xcvr = nxge_n2_1G_table;
nxgep->xcvr_addr = portn;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 1G %s Xcvr",
(nxgep->mac.portmode == PORT_1G_FIBER) ? "Fiber" :
"Serdes"));
break;
case PORT_10G_FIBER:
case PORT_10G_SERDES:
nxgep->xcvr = nxge_n2_10G_table;
if (nxgep->nxge_hw_p->xcvr_addr[portn]) {
nxgep->xcvr_addr =
nxgep->nxge_hw_p->xcvr_addr[portn];
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 10G %s Xcvr",
(nxgep->mac.portmode == PORT_10G_FIBER) ? "Fiber" :
"Serdes"));
break;
case PORT_HSP_MODE:
nxgep->xcvr = nxge_n2_10G_table;
nxgep->xcvr.xcvr_inuse = HSP_XCVR;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "NIU 10G Hot "
"Swappable Xcvr (not present)"));
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_setup_xcvr_table: "
"Unable to determine NIU portmode"));
return (NXGE_ERROR);
}
break;
default:
if (nxgep->mac.portmode == 0) {
/*
* Would be the case for platforms like Maramba
* in which the phy type could not be got from conf
* file, OBP, VPD or Serial PROM.
*/
if (!NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_setup_xcvr_table:"
" Invalid Neptune type [0x%x]",
nxgep->niu_type));
return (NXGE_ERROR);
}
port_type = nxgep->niu_type >>
(NXGE_PORT_TYPE_SHIFT * portn);
port_type = port_type & (NXGE_PORT_TYPE_MASK);
switch (port_type) {
case NXGE_PORT_1G_COPPER:
nxgep->mac.portmode = PORT_1G_COPPER;
break;
case NXGE_PORT_10G_COPPER:
nxgep->mac.portmode = PORT_10G_COPPER;
break;
case NXGE_PORT_1G_FIBRE:
nxgep->mac.portmode = PORT_1G_FIBER;
break;
case NXGE_PORT_10G_FIBRE:
nxgep->mac.portmode = PORT_10G_FIBER;
break;
case NXGE_PORT_1G_SERDES:
nxgep->mac.portmode = PORT_1G_SERDES;
break;
case NXGE_PORT_10G_SERDES:
nxgep->mac.portmode = PORT_10G_SERDES;
break;
case NXGE_PORT_1G_RGMII_FIBER:
nxgep->mac.portmode = PORT_1G_RGMII_FIBER;
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_setup_xcvr_table: "
"Unknown port-type: 0x%x", port_type));
return (NXGE_ERROR);
}
}
switch (nxgep->mac.portmode) {
case PORT_1G_COPPER:
case PORT_1G_RGMII_FIBER:
nxgep->xcvr = nxge_1G_copper_table;
nxgep->xcvr_addr = nxgep->nxge_hw_p->xcvr_addr[portn];
/*
* For Altas 4-1G copper, Xcvr port numbers are
* swapped with ethernet port number. This is
* designed for better signal integrity in
* routing. This is also the case for the
* on-board Neptune copper ports on the Maramba
* platform.
*/
switch (nxgep->platform_type) {
case P_NEPTUNE_ATLAS_4PORT:
case P_NEPTUNE_MARAMBA_P0:
case P_NEPTUNE_MARAMBA_P1:
switch (portn) {
case 0:
nxgep->xcvr_addr += 3;
break;
case 1:
nxgep->xcvr_addr += 1;
break;
case 2:
nxgep->xcvr_addr -= 1;
break;
case 3:
nxgep->xcvr_addr -= 3;
break;
default:
return (NXGE_ERROR);
}
break;
case P_NEPTUNE_ALONSO:
/*
* The Alonso Neptune, xcvr port numbers for
* ports 2 and 3 are not swapped. Port 2 has
* the BCM5464_PORT_BASE_ADDR and port 3 has
* next address.
*/
nxgep->xcvr_addr =
BCM5464_NEPTUNE_PORT_ADDR_BASE;
if (portn == 3) {
nxgep->xcvr_addr += 1;
}
break;
default:
break;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G %s Xcvr",
(nxgep->mac.portmode == PORT_1G_COPPER) ?
"Copper" : "RGMII Fiber"));
break;
case PORT_10G_COPPER:
nxgep->xcvr = nxge_10G_copper_table;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G Copper Xcvr"));
break;
case PORT_1G_FIBER:
case PORT_1G_SERDES:
nxgep->xcvr = nxge_1G_fiber_table;
nxgep->xcvr_addr = portn;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "1G %s Xcvr",
(nxgep->mac.portmode == PORT_1G_FIBER) ?
"Fiber" : "Serdes"));
break;
case PORT_10G_FIBER:
case PORT_10G_SERDES:
nxgep->xcvr = nxge_10G_fiber_table;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G xcvr "
"nxgep->nxge_hw_p->xcvr_addr[portn] = [%d] "
"nxgep->xcvr_addr = [%d]",
nxgep->nxge_hw_p->xcvr_addr[portn],
nxgep->xcvr_addr));
if (nxgep->nxge_hw_p->xcvr_addr[portn]) {
nxgep->xcvr_addr =
nxgep->nxge_hw_p->xcvr_addr[portn];
}
switch (nxgep->platform_type) {
case P_NEPTUNE_MARAMBA_P0:
case P_NEPTUNE_MARAMBA_P1:
/*
* Switch off LED for corresponding copper
* port
*/
nxge_bcm5464_link_led_off(nxgep);
break;
default:
break;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "10G %s Xcvr",
(nxgep->mac.portmode == PORT_10G_FIBER) ?
"Fiber" : "Serdes"));
break;
case PORT_HSP_MODE:
nxgep->xcvr = nxge_10G_fiber_table;
nxgep->xcvr.xcvr_inuse = HSP_XCVR;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Neptune 10G Hot "
"Swappable Xcvr (not present)"));
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unknown port-type: 0x%x", port_type));
return (NXGE_ERROR);
}
}
if (nxgep->mac.portmode == PORT_10G_FIBER) {
if ((status = nxge_mdio_read(nxgep, nxgep->xcvr_addr,
BCM8704_PCS_DEV_ADDR, BCM8704_CHIP_ID_REG,
&chip_id)) == NXGE_OK) {
switch (chip_id) {
case BCM8704_CHIP_ID:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_setup_xcvr_table: "
"Chip ID 8704 [0x%x] for 10G xcvr",
chip_id));
break;
case BCM8706_CHIP_ID:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_setup_xcvr_table: "
"Chip ID 8706 [0x%x] for 10G xcvr",
chip_id));
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_setup_xcvr_table: "
"Unknown Chip ID [0x%x] for 10G xcvr",
chip_id));
break;
}
}
}
nxgep->statsp->mac_stats.xcvr_inuse = nxgep->xcvr.xcvr_inuse;
nxgep->statsp->mac_stats.xcvr_portn = nxgep->xcvr_addr;
nxgep->chip_id = chip_id;
/*
* Get the actual device ID value returned by MDIO read.
*/
nxgep->statsp->mac_stats.xcvr_id = 0;
pma_pmd_id = nxge_get_cl45_pma_pmd_id(nxgep, nxgep->xcvr_addr);
if (nxge_is_supported_phy(pma_pmd_id, CLAUSE_45_TYPE)) {
nxgep->statsp->mac_stats.xcvr_id = pma_pmd_id;
} else {
pcs_id = nxge_get_cl45_pcs_id(nxgep, nxgep->xcvr_addr);
if (nxge_is_supported_phy(pcs_id, CLAUSE_45_TYPE)) {
nxgep->statsp->mac_stats.xcvr_id = pcs_id;
} else {
phy_id = nxge_get_cl22_phy_id(nxgep,
nxgep->xcvr_addr);
if (nxge_is_supported_phy(phy_id, CLAUSE_22_TYPE)) {
nxgep->statsp->mac_stats.xcvr_id = phy_id;
}
}
}
nxgep->mac.linkchkmode = LINKCHK_TIMER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_setup_xcvr_table: niu_type"
"[0x%x] platform type[0x%x] xcvr_arr[%d]", nxgep->niu_type,
nxgep->platform_type, nxgep->xcvr_addr));
return (status);
}
/* Initialize the entire MAC and physical layer */
nxge_status_t
nxge_mac_init(p_nxge_t nxgep)
{
uint8_t portn;
nxge_status_t status = NXGE_OK;
portn = NXGE_GET_PORT_NUM(nxgep->function_num);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mac_init: port<%d>", portn));
nxgep->mac.portnum = portn;
nxgep->mac.porttype = PORT_TYPE_XMAC;
if ((portn == BMAC_PORT_0) || (portn == BMAC_PORT_1))
nxgep->mac.porttype = PORT_TYPE_BMAC;
/* Initialize XIF to configure a network mode */
if ((status = nxge_xif_init(nxgep)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_pcs_init(nxgep)) != NXGE_OK) {
goto fail;
}
/* Initialize TX and RX MACs */
/*
* Always perform XIF init first, before TX and RX MAC init
*/
if ((status = nxge_tx_mac_reset(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_tx_mac_init(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_reset(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_init(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_tx_mac_enable(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
goto fail;
/* Initialize MAC control configuration */
if ((status = nxge_mac_ctrl_init(nxgep)) != NXGE_OK) {
goto fail;
}
nxgep->statsp->mac_stats.mac_mtu = nxgep->mac.maxframesize;
/* The Neptune Serdes needs to be reinitialized again */
if ((NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) &&
((nxgep->mac.portmode == PORT_1G_SERDES) ||
(nxgep->mac.portmode == PORT_1G_FIBER)) &&
((portn == 0) || (portn == 1))) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mac_init: reinit Neptune 1G Serdes "));
if ((status = nxge_1G_serdes_init(nxgep)) != NXGE_OK) {
goto fail;
}
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mac_init: port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mac_init: failed to initialize MAC port<%d>",
portn));
return (status);
}
/* Initialize the Ethernet Link */
nxge_status_t
nxge_link_init(p_nxge_t nxgep)
{
nxge_status_t status = NXGE_OK;
nxge_port_mode_t portmode;
#ifdef NXGE_DEBUG
uint8_t portn;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_init: port<%d>", portn));
#endif
if (nxgep->hot_swappable_phy && nxgep->phy_absent) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_init: "
"Phy not present, cannot initialize link"));
return (status);
}
portmode = nxgep->mac.portmode;
if (nxgep->niu_type == N2_NIU && (portmode != PORT_10G_SERDES) &&
(portmode != PORT_1G_SERDES)) {
/* Workaround to get link up in both NIU ports */
if ((status = nxge_xcvr_init(nxgep)) != NXGE_OK) {
goto fail;
}
}
NXGE_DELAY(200000);
/* Initialize internal serdes */
if ((status = nxge_serdes_init(nxgep)) != NXGE_OK)
goto fail;
NXGE_DELAY(200000);
if ((status = nxge_xcvr_init(nxgep)) != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_init: port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_link_init: ",
"failed to initialize Ethernet link on port<%d>",
portn));
return (status);
}
/* Initialize the XIF sub-block within the MAC */
nxge_status_t
nxge_xif_init(p_nxge_t nxgep)
{
uint32_t xif_cfg = 0;
npi_attr_t ap;
uint8_t portn;
nxge_port_t portt;
nxge_port_mode_t portmode;
p_nxge_stats_t statsp;
npi_status_t rs = NPI_SUCCESS;
npi_handle_t handle;
portn = NXGE_GET_PORT_NUM(nxgep->function_num);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xif_init: port<%d>", portn));
handle = nxgep->npi_handle;
portmode = nxgep->mac.portmode;
portt = nxgep->mac.porttype;
statsp = nxgep->statsp;
if ((NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) &&
((nxgep->mac.portmode == PORT_1G_SERDES) ||
(nxgep->mac.portmode == PORT_1G_FIBER)) &&
((portn == 0) || (portn == 1))) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_xcvr_init: set ATCA mode"));
npi_mac_mif_set_atca_mode(nxgep->npi_handle, B_TRUE);
}
if (portt == PORT_TYPE_XMAC) {
/* Setup XIF Configuration for XMAC */
if ((portmode == PORT_10G_FIBER) ||
(portmode == PORT_10G_COPPER) ||
(portmode == PORT_10G_SERDES))
xif_cfg |= CFG_XMAC_XIF_LFS;
if (portmode == PORT_1G_COPPER) {
xif_cfg |= CFG_XMAC_XIF_1G_PCS_BYPASS;
}
/* Set MAC Internal Loopback if necessary */
if (statsp->port_stats.lb_mode == nxge_lb_mac1000)
xif_cfg |= CFG_XMAC_XIF_LOOPBACK;
if (statsp->mac_stats.link_speed == 100)
xif_cfg |= CFG_XMAC_XIF_SEL_CLK_25MHZ;
xif_cfg |= CFG_XMAC_XIF_TX_OUTPUT;
if ((portmode == PORT_10G_FIBER) ||
(portmode == PORT_10G_SERDES)) {
if (statsp->mac_stats.link_up) {
xif_cfg |= CFG_XMAC_XIF_LED_POLARITY;
} else {
xif_cfg |= CFG_XMAC_XIF_LED_FORCE;
}
}
rs = npi_xmac_xif_config(handle, INIT, portn, xif_cfg);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.xif_config = xif_cfg;
/* Set Port Mode */
if ((portmode == PORT_10G_FIBER) ||
(portmode == PORT_10G_COPPER) ||
(portmode == PORT_10G_SERDES)) {
SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
MAC_XGMII_MODE, rs);
if (rs != NPI_SUCCESS)
goto fail;
if (statsp->mac_stats.link_up) {
if (nxge_10g_link_led_on(nxgep) != NXGE_OK)
goto fail;
} else {
if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
goto fail;
}
} else if ((portmode == PORT_1G_FIBER) ||
(portmode == PORT_1G_COPPER) ||
(portmode == PORT_1G_SERDES) ||
(portmode == PORT_1G_RGMII_FIBER)) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_xif_init: Port[%d] Mode[%d] Speed[%d]",
portn, portmode, statsp->mac_stats.link_speed));
if (statsp->mac_stats.link_speed == 1000) {
SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
MAC_GMII_MODE, rs);
} else {
SET_MAC_ATTR1(handle, ap, portn, MAC_PORT_MODE,
MAC_MII_MODE, rs);
}
if (rs != NPI_SUCCESS)
goto fail;
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_xif_init: Unknown port mode (%d)"
" for port<%d>", portmode, portn));
goto fail;
}
/* Enable ATCA mode */
} else if (portt == PORT_TYPE_BMAC) {
/* Setup XIF Configuration for BMAC */
if ((portmode == PORT_1G_COPPER) ||
(portmode == PORT_1G_RGMII_FIBER)) {
if (statsp->mac_stats.link_speed == 100)
xif_cfg |= CFG_BMAC_XIF_SEL_CLK_25MHZ;
}
if (statsp->port_stats.lb_mode == nxge_lb_mac1000)
xif_cfg |= CFG_BMAC_XIF_LOOPBACK;
if (statsp->mac_stats.link_speed == 1000)
xif_cfg |= CFG_BMAC_XIF_GMII_MODE;
xif_cfg |= CFG_BMAC_XIF_TX_OUTPUT;
rs = npi_bmac_xif_config(handle, INIT, portn, xif_cfg);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.xif_config = xif_cfg;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_xif_init: port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_xif_init: Failed to initialize XIF port<%d>",
portn));
return (NXGE_ERROR | rs);
}
/* Initialize the PCS sub-block in the MAC */
nxge_status_t
nxge_pcs_init(p_nxge_t nxgep)
{
pcs_cfg_t pcs_cfg;
uint32_t val;
uint8_t portn;
nxge_port_mode_t portmode;
npi_handle_t handle;
p_nxge_stats_t statsp;
npi_status_t rs = NPI_SUCCESS;
handle = nxgep->npi_handle;
portmode = nxgep->mac.portmode;
portn = nxgep->mac.portnum;
statsp = nxgep->statsp;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_pcs_init: port<%d>", portn));
if ((portmode == PORT_1G_FIBER) || (portmode == PORT_1G_SERDES)) {
if ((rs = npi_mac_pcs_reset(handle, portn)) != NPI_SUCCESS) {
goto fail;
}
/* Initialize port's PCS */
pcs_cfg.value = 0;
pcs_cfg.bits.w0.enable = 1;
pcs_cfg.bits.w0.mask = 1;
PCS_REG_WR(handle, portn, PCS_CONFIG_REG, pcs_cfg.value);
PCS_REG_WR(handle, portn, PCS_DATAPATH_MODE_REG, 0);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_pcs_init: (1G) port<%d> write config 0x%llx",
portn, pcs_cfg.value));
} else if ((portmode == PORT_10G_FIBER) ||
(portmode == PORT_10G_COPPER) || (portmode == PORT_10G_SERDES)) {
/* Use internal XPCS, bypass 1G PCS */
XMAC_REG_RD(handle, portn, XMAC_CONFIG_REG, &val);
val &= ~XMAC_XIF_XPCS_BYPASS;
XMAC_REG_WR(handle, portn, XMAC_CONFIG_REG, val);
if ((rs = npi_xmac_xpcs_reset(handle, portn)) != NPI_SUCCESS)
goto fail;
/* Set XPCS Internal Loopback if necessary */
if ((rs = npi_xmac_xpcs_read(handle, portn,
XPCS_REG_CONTROL1, &val))
!= NPI_SUCCESS)
goto fail;
if ((statsp->port_stats.lb_mode == nxge_lb_mac10g) ||
(statsp->port_stats.lb_mode == nxge_lb_mac1000))
val |= XPCS_CTRL1_LOOPBK;
else
val &= ~XPCS_CTRL1_LOOPBK;
if ((rs = npi_xmac_xpcs_write(handle, portn,
XPCS_REG_CONTROL1, val))
!= NPI_SUCCESS)
goto fail;
/* Clear descw errors */
if ((rs = npi_xmac_xpcs_write(handle, portn,
XPCS_REG_DESCWERR_COUNTER, 0))
!= NPI_SUCCESS)
goto fail;
/* Clear symbol errors */
if ((rs = npi_xmac_xpcs_read(handle, portn,
XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val))
!= NPI_SUCCESS)
goto fail;
if ((rs = npi_xmac_xpcs_read(handle, portn,
XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val))
!= NPI_SUCCESS)
goto fail;
} else if ((portmode == PORT_1G_COPPER) ||
(portmode == PORT_1G_RGMII_FIBER)) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_pcs_init: (1G) copper port<%d>", portn));
if (portn < 4) {
PCS_REG_WR(handle, portn, PCS_DATAPATH_MODE_REG,
PCS_DATAPATH_MODE_MII);
}
if ((rs = npi_mac_pcs_reset(handle, portn)) != NPI_SUCCESS)
goto fail;
} else {
goto fail;
}
pass:
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_pcs_init: port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_pcs_init: Failed to initialize PCS port<%d>",
portn));
return (NXGE_ERROR | rs);
}
/*
* Initialize the MAC CTRL sub-block within the MAC
* Only the receive-pause-cap is supported.
*/
nxge_status_t
nxge_mac_ctrl_init(p_nxge_t nxgep)
{
uint8_t portn;
nxge_port_t portt;
p_nxge_stats_t statsp;
npi_handle_t handle;
uint32_t val;
portn = NXGE_GET_PORT_NUM(nxgep->function_num);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mac_ctrl_init: port<%d>",
portn));
handle = nxgep->npi_handle;
portt = nxgep->mac.porttype;
statsp = nxgep->statsp;
if (portt == PORT_TYPE_XMAC) {
/* Readin the current XMAC Config Register for XMAC */
XMAC_REG_RD(handle, portn, XMAC_CONFIG_REG, &val);
/*
* Setup XMAC Configuration for XMAC
* XMAC only supports receive-pause
*/
if (statsp->mac_stats.adv_cap_asmpause) {
if (!statsp->mac_stats.adv_cap_pause) {
/*
* If adv_cap_asmpause is 1 and adv_cap_pause
* is 0, enable receive pause.
*/
val |= XMAC_RX_CFG_RX_PAUSE_EN;
} else {
/*
* If adv_cap_asmpause is 1 and adv_cap_pause
* is 1, disable receive pause. Send pause is
* not supported.
*/
val &= ~XMAC_RX_CFG_RX_PAUSE_EN;
}
} else {
if (statsp->mac_stats.adv_cap_pause) {
/*
* If adv_cap_asmpause is 0 and adv_cap_pause
* is 1, enable receive pause.
*/
val |= XMAC_RX_CFG_RX_PAUSE_EN;
} else {
/*
* If adv_cap_asmpause is 0 and adv_cap_pause
* is 0, disable receive pause. Send pause is
* not supported
*/
val &= ~XMAC_RX_CFG_RX_PAUSE_EN;
}
}
XMAC_REG_WR(handle, portn, XMAC_CONFIG_REG, val);
} else if (portt == PORT_TYPE_BMAC) {
/* Readin the current MAC CTRL Config Register for BMAC */
BMAC_REG_RD(handle, portn, MAC_CTRL_CONFIG_REG, &val);
/* Setup MAC CTRL Configuration for BMAC */
if (statsp->mac_stats.adv_cap_asmpause) {
if (statsp->mac_stats.adv_cap_pause) {
/*
* If adv_cap_asmpause is 1 and adv_cap_pause
* is 1, disable receive pause. Send pause
* is not supported
*/
val &= ~MAC_CTRL_CFG_RECV_PAUSE_EN;
} else {
/*
* If adv_cap_asmpause is 1 and adv_cap_pause
* is 0, enable receive pause and disable
* send pause.
*/
val |= MAC_CTRL_CFG_RECV_PAUSE_EN;
val &= ~MAC_CTRL_CFG_SEND_PAUSE_EN;
}
} else {
if (statsp->mac_stats.adv_cap_pause) {
/*
* If adv_cap_asmpause is 0 and adv_cap_pause
* is 1, enable receive pause. Send pause is
* not supported.
*/
val |= MAC_CTRL_CFG_RECV_PAUSE_EN;
} else {
/*
* If adv_cap_asmpause is 0 and adv_cap_pause
* is 0, pause capability is not available in
* either direction.
*/
val &= (~MAC_CTRL_CFG_SEND_PAUSE_EN &
~MAC_CTRL_CFG_RECV_PAUSE_EN);
}
}
BMAC_REG_WR(handle, portn, MAC_CTRL_CONFIG_REG, val);
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mac_ctrl_init: port<%d>",
portn));
return (NXGE_OK);
}
/* Initialize the Internal Serdes */
nxge_status_t
nxge_serdes_init(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
#ifdef NXGE_DEBUG
uint8_t portn;
#endif
nxge_status_t status = NXGE_OK;
#ifdef NXGE_DEBUG
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_serdes_init port<%d>", portn));
#endif
if (nxgep->xcvr.serdes_init) {
statsp = nxgep->statsp;
status = nxgep->xcvr.serdes_init(nxgep);
if (status != NXGE_OK)
goto fail;
statsp->mac_stats.serdes_inits++;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_serdes_init port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_serdes_init: Failed to initialize serdes for port<%d>",
portn));
return (status);
}
/* Initialize the TI Hedwig Internal Serdes (N2-NIU only) */
static nxge_status_t
nxge_n2_serdes_init(p_nxge_t nxgep)
{
uint8_t portn;
int chan;
esr_ti_cfgpll_l_t pll_cfg_l;
esr_ti_cfgpll_l_t pll_sts_l;
esr_ti_cfgrx_l_t rx_cfg_l;
esr_ti_cfgrx_h_t rx_cfg_h;
esr_ti_cfgtx_l_t tx_cfg_l;
esr_ti_cfgtx_h_t tx_cfg_h;
#ifdef NXGE_DEBUG
esr_ti_testcfg_t cfg;
#endif
esr_ti_testcfg_t test_cfg;
nxge_status_t status = NXGE_OK;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_n2_serdes_init port<%d>",
portn));
tx_cfg_l.value = 0;
tx_cfg_h.value = 0;
rx_cfg_l.value = 0;
rx_cfg_h.value = 0;
pll_cfg_l.value = 0;
pll_sts_l.value = 0;
test_cfg.value = 0;
if ((nxgep->mac.portmode == PORT_10G_FIBER) ||
(nxgep->mac.portmode == PORT_10G_SERDES)) {
/* 0x0E01 */
tx_cfg_l.bits.entx = 1;
tx_cfg_l.bits.swing = CFGTX_SWING_1375MV;
/* 0x9101 */
rx_cfg_l.bits.enrx = 1;
rx_cfg_l.bits.term = CFGRX_TERM_0P8VDDT;
rx_cfg_l.bits.align = CFGRX_ALIGN_EN;
rx_cfg_l.bits.los = CFGRX_LOS_LOTHRES;
/* 0x0008 */
rx_cfg_h.bits.eq = CFGRX_EQ_ADAPTIVE_LP_ADAPTIVE_ZF;
/* Set loopback mode if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
tx_cfg_l.bits.entest = 1;
rx_cfg_l.bits.entest = 1;
test_cfg.bits.loopback = TESTCFG_INNER_CML_DIS_LOOPBACK;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_N2_DEV_ADDR,
ESR_N2_TEST_CFG_REG, test_cfg.value))
!= NXGE_OK)
goto fail;
}
/* Use default PLL value */
} else if ((nxgep->mac.portmode == PORT_1G_FIBER) ||
(nxgep->mac.portmode == PORT_1G_SERDES)) {
/* 0x0E21 */
tx_cfg_l.bits.entx = 1;
tx_cfg_l.bits.rate = CFGTX_RATE_HALF;
tx_cfg_l.bits.swing = CFGTX_SWING_1375MV;
/* 0x9121 */
rx_cfg_l.bits.enrx = 1;
rx_cfg_l.bits.rate = CFGRX_RATE_HALF;
rx_cfg_l.bits.term = CFGRX_TERM_0P8VDDT;
rx_cfg_l.bits.align = CFGRX_ALIGN_EN;
rx_cfg_l.bits.los = CFGRX_LOS_LOTHRES;
if (portn == 0) {
/* 0x8 */
rx_cfg_h.bits.eq = CFGRX_EQ_ADAPTIVE_LP_ADAPTIVE_ZF;
}
/* MPY = 0x100 */
pll_cfg_l.bits.mpy = CFGPLL_MPY_8X;
/* Set PLL */
pll_cfg_l.bits.enpll = 1;
pll_sts_l.bits.enpll = 1;
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_PLL_CFG_L_REG, pll_cfg_l.value))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_PLL_STS_L_REG, pll_sts_l.value)) != NXGE_OK)
goto fail;
#ifdef NXGE_DEBUG
nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_PLL_CFG_L_REG, &cfg.value);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: PLL cfg.l 0x%x (0x%x)",
portn, pll_cfg_l.value, cfg.value));
nxge_mdio_read(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_PLL_STS_L_REG, &cfg.value);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: PLL sts.l 0x%x (0x%x)",
portn, pll_sts_l.value, cfg.value));
#endif
/* Set loopback mode if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
tx_cfg_l.bits.entest = 1;
rx_cfg_l.bits.entest = 1;
test_cfg.bits.loopback = TESTCFG_INNER_CML_DIS_LOOPBACK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: loopback 0x%x",
portn, test_cfg.value));
if ((status = nxge_mdio_write(nxgep, portn,
ESR_N2_DEV_ADDR,
ESR_N2_TEST_CFG_REG, test_cfg.value)) != NXGE_OK) {
goto fail;
}
}
} else {
goto fail;
}
/* MIF_REG_WR(handle, MIF_MASK_REG, ~mask); */
NXGE_DELAY(20);
/* init TX channels */
for (chan = 0; chan < 4; chan++) {
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_TX_CFG_L_REG_ADDR(chan), tx_cfg_l.value))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_TX_CFG_H_REG_ADDR(chan), tx_cfg_h.value))
!= NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: chan %d tx_cfg_l 0x%x",
portn, chan, tx_cfg_l.value));
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: chan %d tx_cfg_h 0x%x",
portn, chan, tx_cfg_h.value));
}
/* init RX channels */
for (chan = 0; chan < 4; chan++) {
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_RX_CFG_L_REG_ADDR(chan), rx_cfg_l.value))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn, ESR_N2_DEV_ADDR,
ESR_N2_RX_CFG_H_REG_ADDR(chan), rx_cfg_h.value))
!= NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: chan %d rx_cfg_l 0x%x",
portn, chan, rx_cfg_l.value));
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_n2_serdes_init port<%d>: chan %d rx_cfg_h 0x%x",
portn, chan, rx_cfg_h.value));
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_n2_serdes_init port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_n2_serdes_init: Failed to initialize N2 serdes for port<%d>",
portn));
return (status);
}
/* Initialize the Neptune Internal Serdes for 10G (Neptune only) */
static nxge_status_t
nxge_neptune_10G_serdes_init(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
int chan, i;
sr_rx_tx_ctrl_l_t rx_tx_ctrl_l;
sr_rx_tx_ctrl_h_t rx_tx_ctrl_h;
sr_glue_ctrl0_l_t glue_ctrl0_l;
sr_glue_ctrl0_h_t glue_ctrl0_h;
uint64_t val;
uint16_t val16l;
uint16_t val16h;
nxge_status_t status = NXGE_OK;
portn = nxgep->mac.portnum;
if ((portn != 0) && (portn != 1))
return (NXGE_OK);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_neptune_10G_serdes_init port<%d>", portn));
handle = nxgep->npi_handle;
switch (portn) {
case 0:
/* Reset Serdes */
ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_0);
NXGE_DELAY(20);
ESR_REG_WR(handle, ESR_RESET_REG, 0x0);
NXGE_DELAY(2000);
/* Configure Serdes to 10G mode */
ESR_REG_WR(handle, ESR_0_PLL_CONFIG_REG,
ESR_PLL_CFG_10G_SERDES);
ESR_REG_WR(handle, ESR_0_CONTROL_REG,
ESR_CTL_EN_SYNCDET_0 | ESR_CTL_EN_SYNCDET_1 |
ESR_CTL_EN_SYNCDET_2 | ESR_CTL_EN_SYNCDET_3 |
(0x5 << ESR_CTL_OUT_EMPH_0_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_1_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_2_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_0_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_1_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_2_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_3_SHIFT));
/* Set Serdes0 Internal Loopback if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
ESR_REG_WR(handle,
ESR_0_TEST_CONFIG_REG,
ESR_PAD_LOOPBACK_CH3 |
ESR_PAD_LOOPBACK_CH2 |
ESR_PAD_LOOPBACK_CH1 |
ESR_PAD_LOOPBACK_CH0);
} else {
ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG, 0);
}
break;
case 1:
/* Reset Serdes */
ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_1);
NXGE_DELAY(20);
ESR_REG_WR(handle, ESR_RESET_REG, 0x0);
NXGE_DELAY(2000);
/* Configure Serdes to 10G mode */
ESR_REG_WR(handle, ESR_1_PLL_CONFIG_REG,
ESR_PLL_CFG_10G_SERDES);
ESR_REG_WR(handle, ESR_1_CONTROL_REG,
ESR_CTL_EN_SYNCDET_0 | ESR_CTL_EN_SYNCDET_1 |
ESR_CTL_EN_SYNCDET_2 | ESR_CTL_EN_SYNCDET_3 |
(0x5 << ESR_CTL_OUT_EMPH_0_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_1_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_2_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
(0x5 << ESR_CTL_OUT_EMPH_3_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_0_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_1_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_2_SHIFT) |
(0x1 << ESR_CTL_LOSADJ_3_SHIFT));
/* Set Serdes1 Internal Loopback if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes10g) {
ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG,
ESR_PAD_LOOPBACK_CH3 | ESR_PAD_LOOPBACK_CH2 |
ESR_PAD_LOOPBACK_CH1 | ESR_PAD_LOOPBACK_CH0);
} else {
ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG, 0);
}
break;
default:
/* Nothing to do here */
goto done;
}
/* init TX RX channels */
for (chan = 0; chan < 4; chan++) {
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
&rx_tx_ctrl_l.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
&rx_tx_ctrl_h.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
&glue_ctrl0_l.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
&glue_ctrl0_h.value)) != NXGE_OK)
goto fail;
rx_tx_ctrl_l.bits.enstretch = 1;
rx_tx_ctrl_h.bits.vmuxlo = 2;
rx_tx_ctrl_h.bits.vpulselo = 2;
glue_ctrl0_l.bits.rxlosenable = 1;
glue_ctrl0_l.bits.samplerate = 0xF;
glue_ctrl0_l.bits.thresholdcount = 0xFF;
glue_ctrl0_h.bits.bitlocktime = BITLOCKTIME_300_CYCLES;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
rx_tx_ctrl_l.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
rx_tx_ctrl_h.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
glue_ctrl0_l.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
glue_ctrl0_h.value)) != NXGE_OK)
goto fail;
}
/* Apply Tx core reset */
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(),
(uint16_t)0)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0xffff)) !=
NXGE_OK)
goto fail;
NXGE_DELAY(200);
/* Apply Rx core reset */
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0xffff)) !=
NXGE_OK)
goto fail;
NXGE_DELAY(200);
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0)) != NXGE_OK)
goto fail;
NXGE_DELAY(200);
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(),
&val16l)) != NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), &val16h)) != NXGE_OK)
goto fail;
if ((val16l != 0) || (val16h != 0)) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Failed to reset port<%d> XAUI Serdes "
"(val16l 0x%x val16h 0x%x)",
portn, val16l, val16h));
}
if (portn == 0) {
/* Wait for serdes to be ready */
for (i = 0; i < MAX_SERDES_RDY_RETRIES; i++) {
ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
if ((val & ESR_SIG_P0_BITS_MASK) !=
(ESR_SIG_SERDES_RDY0_P0 | ESR_SIG_DETECT0_P0 |
ESR_SIG_XSERDES_RDY_P0 |
ESR_SIG_XDETECT_P0_CH3 |
ESR_SIG_XDETECT_P0_CH2 |
ESR_SIG_XDETECT_P0_CH1 |
ESR_SIG_XDETECT_P0_CH0))
NXGE_DELAY(SERDES_RDY_WT_INTERVAL);
else
break;
}
if (i == MAX_SERDES_RDY_RETRIES) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_neptune_10G_serdes_init: "
"Serdes/signal for port<%d> not ready", portn));
goto fail;
}
} else if (portn == 1) {
/* Wait for serdes to be ready */
for (i = 0; i < MAX_SERDES_RDY_RETRIES; i++) {
ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
if ((val & ESR_SIG_P1_BITS_MASK) !=
(ESR_SIG_SERDES_RDY0_P1 | ESR_SIG_DETECT0_P1 |
ESR_SIG_XSERDES_RDY_P1 |
ESR_SIG_XDETECT_P1_CH3 |
ESR_SIG_XDETECT_P1_CH2 |
ESR_SIG_XDETECT_P1_CH1 |
ESR_SIG_XDETECT_P1_CH0))
NXGE_DELAY(SERDES_RDY_WT_INTERVAL);
else
break;
}
if (i == MAX_SERDES_RDY_RETRIES) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_neptune_10G_serdes_init: "
"Serdes/signal for port<%d> not ready", portn));
goto fail;
}
}
done:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_neptune_10G_serdes_init port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_neptune_10G_serdes_init: "
"Failed to initialize Neptune serdes for port<%d>", portn));
return (status);
}
/* Initialize Neptune Internal Serdes for 1G (Neptune only) */
static nxge_status_t
nxge_1G_serdes_init(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
int chan;
sr_rx_tx_ctrl_l_t rx_tx_ctrl_l;
sr_rx_tx_ctrl_h_t rx_tx_ctrl_h;
sr_glue_ctrl0_l_t glue_ctrl0_l;
sr_glue_ctrl0_h_t glue_ctrl0_h;
uint64_t val;
uint16_t val16l;
uint16_t val16h;
nxge_status_t status = NXGE_OK;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_1G_serdes_init port<%d>", portn));
handle = nxgep->npi_handle;
switch (portn) {
case 0:
/* Assert the reset register */
ESR_REG_RD(handle, ESR_RESET_REG, &val);
val |= ESR_RESET_0;
ESR_REG_WR(handle, ESR_RESET_REG, val);
/* Set the PLL register to 0x79 */
ESR_REG_WR(handle, ESR_0_PLL_CONFIG_REG,
ESR_PLL_CFG_1G_SERDES);
/* Set the control register to 0x249249f */
ESR_REG_WR(handle, ESR_0_CONTROL_REG, ESR_CTL_1G_SERDES);
/* Set Serdes0 Internal Loopback if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
/* Set pad loopback modes 0xaa */
ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG,
ESR_TSTCFG_LBTEST_PAD);
} else {
ESR_REG_WR(handle, ESR_0_TEST_CONFIG_REG, 0);
}
/* Deassert the reset register */
ESR_REG_RD(handle, ESR_RESET_REG, &val);
val &= ~ESR_RESET_0;
ESR_REG_WR(handle, ESR_RESET_REG, val);
break;
case 1:
/* Assert the reset register */
ESR_REG_RD(handle, ESR_RESET_REG, &val);
val |= ESR_RESET_1;
ESR_REG_WR(handle, ESR_RESET_REG, val);
/* Set PLL register to 0x79 */
ESR_REG_WR(handle, ESR_1_PLL_CONFIG_REG,
ESR_PLL_CFG_1G_SERDES);
/* Set the control register to 0x249249f */
ESR_REG_WR(handle, ESR_1_CONTROL_REG, ESR_CTL_1G_SERDES);
/* Set Serdes1 Internal Loopback if necessary */
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_serdes1000) {
/* Set pad loopback mode 0xaa */
ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG,
ESR_TSTCFG_LBTEST_PAD);
} else {
ESR_REG_WR(handle, ESR_1_TEST_CONFIG_REG, 0);
}
/* Deassert the reset register */
ESR_REG_RD(handle, ESR_RESET_REG, &val);
val &= ~ESR_RESET_1;
ESR_REG_WR(handle, ESR_RESET_REG, val);
break;
default:
/* Nothing to do here */
goto done;
}
/* init TX RX channels */
for (chan = 0; chan < 4; chan++) {
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
&rx_tx_ctrl_l.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
&rx_tx_ctrl_h.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
&glue_ctrl0_l.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_read(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
&glue_ctrl0_h.value)) != NXGE_OK) {
goto fail;
}
rx_tx_ctrl_l.bits.enstretch = 1;
rx_tx_ctrl_h.bits.vmuxlo = 2;
rx_tx_ctrl_h.bits.vpulselo = 2;
glue_ctrl0_l.bits.rxlosenable = 1;
glue_ctrl0_l.bits.samplerate = 0xF;
glue_ctrl0_l.bits.thresholdcount = 0xFF;
glue_ctrl0_h.bits.bitlocktime = BITLOCKTIME_300_CYCLES;
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_L_ADDR(chan),
rx_tx_ctrl_l.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_RX_TX_CONTROL_H_ADDR(chan),
rx_tx_ctrl_h.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_L_ADDR(chan),
glue_ctrl0_l.value)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn,
ESR_NEPTUNE_DEV_ADDR, ESR_NEP_GLUE_CONTROL0_H_ADDR(chan),
glue_ctrl0_h.value)) != NXGE_OK) {
goto fail;
}
}
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_POWER_CONTROL_L_ADDR(), 0xfff)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_POWER_CONTROL_H_ADDR(), 0xfff)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_TX_POWER_CONTROL_L_ADDR(), 0x70)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_TX_POWER_CONTROL_H_ADDR(), 0xfff)) != NXGE_OK) {
goto fail;
}
/* Apply Tx core reset */
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0xffff)) !=
NXGE_OK) {
goto fail;
}
NXGE_DELAY(200);
/* Apply Rx core reset */
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), (uint16_t)0xffff)) !=
NXGE_OK) {
goto fail;
}
NXGE_DELAY(200);
if ((status = nxge_mdio_write(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), (uint16_t)0)) != NXGE_OK) {
goto fail;
}
NXGE_DELAY(200);
if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_L_ADDR(), &val16l)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_mdio_read(nxgep, portn, ESR_NEPTUNE_DEV_ADDR,
ESR_NEP_RX_TX_RESET_CONTROL_H_ADDR(), &val16h)) != NXGE_OK) {
goto fail;
}
if ((val16l != 0) || (val16h != 0)) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Failed to reset port<%d> XAUI Serdes "
"(val16l 0x%x val16h 0x%x)", portn, val16l, val16h));
status = NXGE_ERROR;
goto fail;
}
NXGE_DELAY(200);
ESR_REG_RD(handle, ESR_INTERNAL_SIGNALS_REG, &val);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_neptune_serdes_init: read internal signal reg port<%d> "
"val 0x%x", portn, val));
if (portn == 0) {
if ((val & ESR_SIG_P0_BITS_MASK_1G) !=
(ESR_SIG_SERDES_RDY0_P0 | ESR_SIG_DETECT0_P0)) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_neptune_serdes_init: "
"Failed to get Serdes up for port<%d> val 0x%x",
portn, (val & ESR_SIG_P0_BITS_MASK)));
status = NXGE_ERROR;
goto fail;
}
} else if (portn == 1) {
if ((val & ESR_SIG_P1_BITS_MASK_1G) !=
(ESR_SIG_SERDES_RDY0_P1 | ESR_SIG_DETECT0_P1)) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_neptune_serdes_init: "
"Failed to get Serdes up for port<%d> val 0x%x",
portn, (val & ESR_SIG_P1_BITS_MASK)));
status = NXGE_ERROR;
goto fail;
}
}
done:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_1G_serdes_init port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_1G_serdes_init: "
"Failed to initialize Neptune serdes for port<%d>",
portn));
return (status);
}
/* Initialize the BCM 8704 xcvr */
static nxge_status_t
nxge_BCM8704_xcvr_init(p_nxge_t nxgep)
{
uint16_t val;
#ifdef NXGE_DEBUG
uint8_t portn;
uint16_t val1;
#endif
uint8_t phy_port_addr;
pmd_tx_control_t tx_ctl;
control_t ctl;
phyxs_control_t phyxs_ctl;
pcs_control_t pcs_ctl;
uint32_t delay = 0;
optics_dcntr_t op_ctr;
nxge_status_t status = NXGE_OK;
#ifdef NXGE_DEBUG
portn = nxgep->mac.portnum;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8704_xcvr_init: port<%d>",
portn));
phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
/* Reset the transceiver */
if ((status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
BCM8704_PHYXS_CONTROL_REG, &phyxs_ctl.value)) != NXGE_OK)
goto fail;
phyxs_ctl.bits.reset = 1;
if ((status = nxge_mdio_write(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
BCM8704_PHYXS_CONTROL_REG, phyxs_ctl.value)) != NXGE_OK)
goto fail;
do {
drv_usecwait(500);
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PHYXS_ADDR, BCM8704_PHYXS_CONTROL_REG,
&phyxs_ctl.value)) != NXGE_OK)
goto fail;
delay++;
} while ((phyxs_ctl.bits.reset) && (delay < 100));
if (delay == 100) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
"failed to reset Transceiver on port<%d>", portn));
status = NXGE_ERROR;
goto fail;
}
/* Set to 0x7FBF */
ctl.value = 0;
ctl.bits.res1 = 0x3F;
ctl.bits.optxon_lvl = 1;
ctl.bits.oprxflt_lvl = 1;
ctl.bits.optrxlos_lvl = 1;
ctl.bits.optxflt_lvl = 1;
ctl.bits.opprflt_lvl = 1;
ctl.bits.obtmpflt_lvl = 1;
ctl.bits.opbiasflt_lvl = 1;
ctl.bits.optxrst_lvl = 1;
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, ctl.value))
!= NXGE_OK)
goto fail;
/* Set to 0x164 */
tx_ctl.value = 0;
tx_ctl.bits.tsck_lpwren = 1;
tx_ctl.bits.tx_dac_txck = 0x2;
tx_ctl.bits.tx_dac_txd = 0x1;
tx_ctl.bits.xfp_clken = 1;
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG,
tx_ctl.value)) != NXGE_OK)
goto fail;
/*
* According to Broadcom's instruction, SW needs to read
* back these registers twice after written.
*/
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, &val))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL_REG, &val))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG, &val))
!= NXGE_OK)
goto fail;
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL_REG, &val))
!= NXGE_OK)
goto fail;
/* Enable Tx and Rx LEDs to be driven by traffic */
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
&op_ctr.value)) != NXGE_OK)
goto fail;
if (NXGE_IS_XAUI_PLATFORM(nxgep)) {
op_ctr.bits.gpio_sel = 0x1;
} else {
op_ctr.bits.gpio_sel = 0x3;
}
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
op_ctr.value)) != NXGE_OK)
goto fail;
NXGE_DELAY(1000000);
/* Set BCM8704 Internal Loopback mode if necessary */
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, &pcs_ctl.value))
!= NXGE_OK)
goto fail;
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g)
pcs_ctl.bits.loopback = 1;
else
pcs_ctl.bits.loopback = 0;
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, pcs_ctl.value))
!= NXGE_OK)
goto fail;
status = nxge_mdio_read(nxgep, phy_port_addr, 0x1, 0xA, &val);
if (status != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"BCM8704 port<%d> Dev 1 Reg 0xA = 0x%x\n", portn, val));
status = nxge_mdio_read(nxgep, phy_port_addr, 0x3, 0x20, &val);
if (status != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"BCM8704 port<%d> Dev 3 Reg 0x20 = 0x%x\n", portn, val));
status = nxge_mdio_read(nxgep, phy_port_addr, 0x4, 0x18, &val);
if (status != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"BCM8704 port<%d> Dev 4 Reg 0x18 = 0x%x\n", portn, val));
#ifdef NXGE_DEBUG
/* Diagnose link issue if link is not up */
status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_USER_DEV3_ADDR,
BCM8704_USER_ANALOG_STATUS0_REG,
&val);
if (status != NXGE_OK)
goto fail;
status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR,
BCM8704_USER_ANALOG_STATUS0_REG,
&val);
if (status != NXGE_OK)
goto fail;
status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR,
BCM8704_USER_TX_ALARM_STATUS_REG,
&val1);
if (status != NXGE_OK)
goto fail;
status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR,
BCM8704_USER_TX_ALARM_STATUS_REG,
&val1);
if (status != NXGE_OK)
goto fail;
if (val != 0x3FC) {
if ((val == 0x43BC) && (val1 != 0)) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Cable not connected to peer or bad"
" cable on port<%d>\n", portn));
} else if (val == 0x639C) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Optical module (XFP) is bad or absent"
" on port<%d>\n", portn));
}
}
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8704_xcvr_init: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_BCM8704_xcvr_init: failed to initialize transceiver for "
"port<%d>", nxgep->mac.portnum));
return (NXGE_ERROR);
}
/* Initialize the BCM 8706 Transceiver */
static nxge_status_t
nxge_BCM8706_xcvr_init(p_nxge_t nxgep)
{
uint8_t phy_port_addr;
phyxs_control_t phyxs_ctl;
pcs_control_t pcs_ctl;
uint32_t delay = 0;
optics_dcntr_t op_ctr;
nxge_status_t status = NXGE_OK;
#ifdef NXGE_DEBUG
uint8_t portn = nxgep->mac.portnum;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8706_xcvr_init: port<%d>",
portn));
phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
/* Reset the transceiver */
if ((status = nxge_mdio_read(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
BCM8704_PHYXS_CONTROL_REG, &phyxs_ctl.value)) != NXGE_OK)
goto fail;
phyxs_ctl.bits.reset = 1;
if ((status = nxge_mdio_write(nxgep, phy_port_addr, BCM8704_PHYXS_ADDR,
BCM8704_PHYXS_CONTROL_REG, phyxs_ctl.value)) != NXGE_OK)
goto fail;
do {
drv_usecwait(500);
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PHYXS_ADDR, BCM8704_PHYXS_CONTROL_REG,
&phyxs_ctl.value)) != NXGE_OK)
goto fail;
delay++;
} while ((phyxs_ctl.bits.reset) && (delay < 100));
if (delay == 100) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
"failed to reset Transceiver on port<%d>", portn));
status = NXGE_ERROR;
goto fail;
}
NXGE_DELAY(1000000);
/* Set BCM8706 Internal Loopback mode if necessary */
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, &pcs_ctl.value))
!= NXGE_OK)
goto fail;
if (nxgep->statsp->port_stats.lb_mode == nxge_lb_phy10g)
pcs_ctl.bits.loopback = 1;
else
pcs_ctl.bits.loopback = 0;
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_PCS_DEV_ADDR, BCM8704_PCS_CONTROL_REG, pcs_ctl.value))
!= NXGE_OK)
goto fail;
/* Enable Tx and Rx LEDs to be driven by traffic */
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
&op_ctr.value)) != NXGE_OK)
goto fail;
op_ctr.bits.gpio_sel = 0x3;
op_ctr.bits.res2 = 0x1;
if ((status = nxge_mdio_write(nxgep, phy_port_addr,
BCM8704_USER_DEV3_ADDR, BCM8704_USER_OPTICS_DIGITAL_CTRL_REG,
op_ctr.value)) != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_BCM8706_xcvr_init: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_BCM8706_xcvr_init: failed to initialize transceiver for "
"port<%d>", nxgep->mac.portnum));
return (status);
}
/* Initialize the 10G Transceiver */
static nxge_status_t
nxge_10G_xcvr_init(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
nxge_status_t status = NXGE_OK;
#ifdef NXGE_DEBUG
uint8_t portn = nxgep->mac.portnum;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_10G_xcvr_init: port<%d>",
portn));
statsp = nxgep->statsp;
if (nxgep->mac.portmode == PORT_10G_SERDES) {
goto done;
}
/* Disable Link LEDs */
if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
goto fail;
/* Set Clause 45 */
npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_TRUE);
switch (nxgep->chip_id) {
case BCM8704_CHIP_ID:
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
"Chip ID 8704 [0x%x] for 10G xcvr", nxgep->chip_id));
status = nxge_BCM8704_xcvr_init(nxgep);
break;
case BCM8706_CHIP_ID:
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "nxge_xcvr_init: "
"Chip ID 8706 [0x%x] for 10G xcvr", nxgep->chip_id));
status = nxge_BCM8706_xcvr_init(nxgep);
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_xcvr_init: "
"Unknown chip ID 0x%x for 10G xcvr addr[%d]",
nxgep->chip_id, nxgep->statsp->mac_stats.xcvr_portn));
goto fail;
}
if (status != NXGE_OK) {
goto fail;
}
done:
statsp->mac_stats.cap_10gfdx = 1;
statsp->mac_stats.lp_cap_10gfdx = 1;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_10G_xcvr_init: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_10G_xcvr_init: failed to initialize transceiver for "
"port<%d>", nxgep->mac.portnum));
return (NXGE_ERROR);
}
/* Initialize the 1G copper (BCM 5464) Transceiver */
static nxge_status_t
nxge_1G_xcvr_init(p_nxge_t nxgep)
{
p_nxge_param_t param_arr = nxgep->param_arr;
p_nxge_stats_t statsp = nxgep->statsp;
nxge_status_t status = NXGE_OK;
if (nxgep->mac.portmode == PORT_1G_SERDES) {
statsp->mac_stats.cap_1000fdx =
param_arr[param_anar_1000fdx].value;
goto done;
}
/* Set Clause 22 */
npi_mac_mif_set_indirect_mode(nxgep->npi_handle, B_FALSE);
/* Set capability flags */
statsp->mac_stats.cap_1000fdx = param_arr[param_anar_1000fdx].value;
if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
(nxgep->mac.portmode == PORT_1G_FIBER)) {
statsp->mac_stats.cap_100fdx =
param_arr[param_anar_100fdx].value;
statsp->mac_stats.cap_10fdx =
param_arr[param_anar_10fdx].value;
}
status = nxge_mii_xcvr_init(nxgep);
done:
return (status);
}
/* Initialize transceiver */
nxge_status_t
nxge_xcvr_init(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
#ifdef NXGE_DEBUG
uint8_t portn;
#endif
nxge_status_t status = NXGE_OK;
#ifdef NXGE_DEBUG
portn = nxgep->mac.portnum;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_init: port<%d>", portn));
statsp = nxgep->statsp;
/*
* Initialize the xcvr statistics.
*/
statsp->mac_stats.cap_autoneg = 0;
statsp->mac_stats.cap_100T4 = 0;
statsp->mac_stats.cap_100fdx = 0;
statsp->mac_stats.cap_100hdx = 0;
statsp->mac_stats.cap_10fdx = 0;
statsp->mac_stats.cap_10hdx = 0;
statsp->mac_stats.cap_asmpause = 0;
statsp->mac_stats.cap_pause = 0;
statsp->mac_stats.cap_1000fdx = 0;
statsp->mac_stats.cap_1000hdx = 0;
statsp->mac_stats.cap_10gfdx = 0;
statsp->mac_stats.cap_10ghdx = 0;
/*
* Initialize the link statistics.
*/
statsp->mac_stats.link_T4 = 0;
statsp->mac_stats.link_asmpause = 0;
statsp->mac_stats.link_pause = 0;
if (nxgep->xcvr.xcvr_init) {
status = nxgep->xcvr.xcvr_init(nxgep);
if (status != NXGE_OK)
goto fail;
statsp->mac_stats.xcvr_inits++;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_init: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_xcvr_init: failed to initialize transceiver for port<%d>",
portn));
return (status);
}
/* Look for transceiver type */
nxge_status_t
nxge_xcvr_find(p_nxge_t nxgep)
{
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_xcvr_find: port<%d>",
nxgep->mac.portnum));
if (nxge_get_xcvr_type(nxgep) != NXGE_OK)
return (NXGE_ERROR);
if (nxge_setup_xcvr_table(nxgep) != NXGE_OK)
return (NXGE_ERROR);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_xcvr_find: xcvr_inuse = %d",
nxgep->statsp->mac_stats.xcvr_inuse));
return (NXGE_OK);
}
/* Initialize the TxMAC sub-block */
nxge_status_t
nxge_tx_mac_init(p_nxge_t nxgep)
{
npi_attr_t ap;
uint8_t portn;
nxge_port_mode_t portmode;
nxge_port_t portt;
npi_handle_t handle;
npi_status_t rs = NPI_SUCCESS;
portn = NXGE_GET_PORT_NUM(nxgep->function_num);
portt = nxgep->mac.porttype;
handle = nxgep->npi_handle;
portmode = nxgep->mac.portmode;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_init: port<%d>",
portn));
/* Set Max and Min Frame Size */
if (nxgep->param_arr[param_accept_jumbo].value || nxge_jumbo_enable) {
SET_MAC_ATTR2(handle, ap, portn,
MAC_PORT_FRAME_SIZE, 64, nxge_jumbo_mtu, rs);
} else {
/*
* Set the maxframe size to 1522 (1518 + 4) to account for
* VLAN tagged packets
*/
SET_MAC_ATTR2(handle, ap, portn,
MAC_PORT_FRAME_SIZE, 64, 0x5EE + 4, rs);
}
if (rs != NPI_SUCCESS)
goto fail;
if (nxgep->param_arr[param_accept_jumbo].value ||
nxgep->mac.is_jumbo == B_TRUE)
nxgep->mac.maxframesize = (uint16_t)nxge_jumbo_mtu;
else
nxgep->mac.maxframesize = 0x5EE + 4;
nxgep->mac.minframesize = 64;
if (portt == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_tx_iconfig(handle, INIT, portn,
0)) != NPI_SUCCESS)
goto fail;
nxgep->mac.tx_iconfig = NXGE_XMAC_TX_INTRS;
if ((portmode == PORT_10G_FIBER) ||
(portmode == PORT_10G_COPPER) ||
(portmode == PORT_10G_SERDES)) {
SET_MAC_ATTR1(handle, ap, portn, XMAC_10G_PORT_IPG,
XGMII_IPG_12_15, rs);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.ipg[0] = XGMII_IPG_12_15;
} else {
SET_MAC_ATTR1(handle, ap, portn, XMAC_PORT_IPG,
MII_GMII_IPG_12, rs);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.ipg[0] = MII_GMII_IPG_12;
}
if ((rs = npi_xmac_tx_config(handle, INIT, portn,
CFG_XMAC_TX_CRC | CFG_XMAC_TX)) != NPI_SUCCESS)
goto fail;
nxgep->mac.tx_config = CFG_XMAC_TX_CRC | CFG_XMAC_TX;
nxgep->mac.maxburstsize = 0; /* not programmable */
nxgep->mac.ctrltype = 0; /* not programmable */
nxgep->mac.pa_size = 0; /* not programmable */
if ((rs = npi_xmac_zap_tx_counters(handle, portn))
!= NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_tx_iconfig(handle, INIT, portn,
0)) != NPI_SUCCESS)
goto fail;
nxgep->mac.tx_iconfig = NXGE_BMAC_TX_INTRS;
SET_MAC_ATTR1(handle, ap, portn, BMAC_PORT_CTRL_TYPE, 0x8808,
rs);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.ctrltype = 0x8808;
SET_MAC_ATTR1(handle, ap, portn, BMAC_PORT_PA_SIZE, 0x7, rs);
if (rs != NPI_SUCCESS)
goto fail;
nxgep->mac.pa_size = 0x7;
if ((rs = npi_bmac_tx_config(handle, INIT, portn,
CFG_BMAC_TX_CRC | CFG_BMAC_TX)) != NPI_SUCCESS)
goto fail;
nxgep->mac.tx_config = CFG_BMAC_TX_CRC | CFG_BMAC_TX;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_init: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_tx_mac_init: failed to initialize port<%d> TXMAC",
portn));
return (NXGE_ERROR | rs);
}
/* Initialize the RxMAC sub-block */
nxge_status_t
nxge_rx_mac_init(p_nxge_t nxgep)
{
npi_attr_t ap;
uint32_t i;
uint16_t hashtab_e;
p_hash_filter_t hash_filter;
nxge_port_t portt;
uint8_t portn;
npi_handle_t handle;
npi_status_t rs = NPI_SUCCESS;
uint16_t *addr16p;
uint16_t addr0, addr1, addr2;
xmac_rx_config_t xconfig;
bmac_rx_config_t bconfig;
portn = NXGE_GET_PORT_NUM(nxgep->function_num);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_init: port<%d>\n",
portn));
handle = nxgep->npi_handle;
portt = nxgep->mac.porttype;
addr16p = (uint16_t *)nxgep->ouraddr.ether_addr_octet;
addr0 = ntohs(addr16p[2]);
addr1 = ntohs(addr16p[1]);
addr2 = ntohs(addr16p[0]);
SET_MAC_ATTR3(handle, ap, portn, MAC_PORT_ADDR, addr0, addr1, addr2,
rs);
if (rs != NPI_SUCCESS)
goto fail;
SET_MAC_ATTR3(handle, ap, portn, MAC_PORT_ADDR_FILTER, 0, 0, 0, rs);
if (rs != NPI_SUCCESS)
goto fail;
SET_MAC_ATTR2(handle, ap, portn, MAC_PORT_ADDR_FILTER_MASK, 0, 0, rs);
if (rs != NPI_SUCCESS)
goto fail;
/*
* Load the multicast hash filter bits.
*/
hash_filter = nxgep->hash_filter;
for (i = 0; i < MAC_MAX_HASH_ENTRY; i++) {
if (hash_filter != NULL) {
hashtab_e = (uint16_t)hash_filter->hash_filter_regs[
(NMCFILTER_REGS - 1) - i];
} else {
hashtab_e = 0;
}
if ((rs = npi_mac_hashtab_entry(handle, OP_SET, portn, i,
(uint16_t *)&hashtab_e)) != NPI_SUCCESS)
goto fail;
}
if (portt == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_rx_iconfig(handle, INIT, portn,
0)) != NPI_SUCCESS)
goto fail;
nxgep->mac.rx_iconfig = NXGE_XMAC_RX_INTRS;
(void) nxge_fflp_init_hostinfo(nxgep);
xconfig = CFG_XMAC_RX_ERRCHK | CFG_XMAC_RX_CRC_CHK |
CFG_XMAC_RX | CFG_XMAC_RX_CODE_VIO_CHK &
~CFG_XMAC_RX_STRIP_CRC;
if (nxgep->filter.all_phys_cnt != 0)
xconfig |= CFG_XMAC_RX_PROMISCUOUS;
if (nxgep->filter.all_multicast_cnt != 0)
xconfig |= CFG_XMAC_RX_PROMISCUOUSGROUP;
xconfig |= CFG_XMAC_RX_HASH_FILTER;
if ((rs = npi_xmac_rx_config(handle, INIT, portn,
xconfig)) != NPI_SUCCESS)
goto fail;
nxgep->mac.rx_config = xconfig;
/* Comparison of mac unique address is always enabled on XMAC */
if ((rs = npi_xmac_zap_rx_counters(handle, portn))
!= NPI_SUCCESS)
goto fail;
} else {
(void) nxge_fflp_init_hostinfo(nxgep);
if (npi_bmac_rx_iconfig(nxgep->npi_handle, INIT, portn,
0) != NPI_SUCCESS)
goto fail;
nxgep->mac.rx_iconfig = NXGE_BMAC_RX_INTRS;
bconfig = CFG_BMAC_RX_DISCARD_ON_ERR | CFG_BMAC_RX &
~CFG_BMAC_RX_STRIP_CRC;
if (nxgep->filter.all_phys_cnt != 0)
bconfig |= CFG_BMAC_RX_PROMISCUOUS;
if (nxgep->filter.all_multicast_cnt != 0)
bconfig |= CFG_BMAC_RX_PROMISCUOUSGROUP;
bconfig |= CFG_BMAC_RX_HASH_FILTER;
if ((rs = npi_bmac_rx_config(handle, INIT, portn,
bconfig)) != NPI_SUCCESS)
goto fail;
nxgep->mac.rx_config = bconfig;
/* Always enable comparison of mac unique address */
if ((rs = npi_mac_altaddr_enable(handle, portn, 0))
!= NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_init: port<%d>\n",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_rx_mac_init: Failed to Initialize port<%d> RxMAC",
portn));
return (NXGE_ERROR | rs);
}
/* Enable TXMAC */
nxge_status_t
nxge_tx_mac_enable(p_nxge_t nxgep)
{
npi_handle_t handle;
npi_status_t rs = NPI_SUCCESS;
nxge_status_t status = NXGE_OK;
handle = nxgep->npi_handle;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_enable: port<%d>",
nxgep->mac.portnum));
if ((status = nxge_tx_mac_init(nxgep)) != NXGE_OK)
goto fail;
/* based on speed */
nxgep->msg_min = ETHERMIN;
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_tx_config(handle, ENABLE, nxgep->mac.portnum,
CFG_XMAC_TX)) != NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_tx_config(handle, ENABLE, nxgep->mac.portnum,
CFG_BMAC_TX)) != NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_enable: port<%d>",
nxgep->mac.portnum));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxgep_tx_mac_enable: Failed to enable port<%d> TxMAC",
nxgep->mac.portnum));
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (status);
}
/* Disable TXMAC */
nxge_status_t
nxge_tx_mac_disable(p_nxge_t nxgep)
{
npi_handle_t handle;
npi_status_t rs = NPI_SUCCESS;
handle = nxgep->npi_handle;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_disable: port<%d>",
nxgep->mac.portnum));
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_tx_config(handle, DISABLE,
nxgep->mac.portnum, CFG_XMAC_TX)) != NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_tx_config(handle, DISABLE,
nxgep->mac.portnum, CFG_BMAC_TX)) != NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_disable: port<%d>",
nxgep->mac.portnum));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_tx_mac_disable: Failed to disable port<%d> TxMAC",
nxgep->mac.portnum));
return (NXGE_ERROR | rs);
}
/* Enable RXMAC */
nxge_status_t
nxge_rx_mac_enable(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
npi_status_t rs = NPI_SUCCESS;
nxge_status_t status = NXGE_OK;
handle = nxgep->npi_handle;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_enable: port<%d>",
portn));
if ((status = nxge_rx_mac_init(nxgep)) != NXGE_OK)
goto fail;
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_rx_config(handle, ENABLE, portn,
CFG_XMAC_RX)) != NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_rx_config(handle, ENABLE, portn,
CFG_BMAC_RX)) != NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_enable: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxgep_rx_mac_enable: Failed to enable port<%d> RxMAC",
portn));
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (status);
}
/* Disable RXMAC */
nxge_status_t
nxge_rx_mac_disable(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
npi_status_t rs = NPI_SUCCESS;
handle = nxgep->npi_handle;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_disable: port<%d>",
portn));
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_rx_config(handle, DISABLE, portn,
CFG_XMAC_RX)) != NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_rx_config(handle, DISABLE, portn,
CFG_BMAC_RX)) != NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_disable: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxgep_rx_mac_disable: ",
"Failed to disable port<%d> RxMAC",
portn));
return (NXGE_ERROR | rs);
}
/* Reset TXMAC */
nxge_status_t
nxge_tx_mac_reset(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
npi_status_t rs = NPI_SUCCESS;
handle = nxgep->npi_handle;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_tx_mac_reset: port<%d>",
portn));
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_reset(handle, portn, XTX_MAC_RESET_ALL))
!= NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_reset(handle, portn, TX_MAC_RESET))
!= NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_tx_mac_reset: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_tx_mac_reset: Failed to Reset TxMAC port<%d>",
portn));
return (NXGE_ERROR | rs);
}
/* Reset RXMAC */
nxge_status_t
nxge_rx_mac_reset(p_nxge_t nxgep)
{
npi_handle_t handle;
uint8_t portn;
npi_status_t rs = NPI_SUCCESS;
handle = nxgep->npi_handle;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_rx_mac_reset: port<%d>",
portn));
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
if ((rs = npi_xmac_reset(handle, portn, XRX_MAC_RESET_ALL))
!= NPI_SUCCESS)
goto fail;
} else {
if ((rs = npi_bmac_reset(handle, portn, RX_MAC_RESET))
!= NPI_SUCCESS)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_rx_mac_reset: port<%d>",
portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_rx_mac_reset: Failed to Reset RxMAC port<%d>",
portn));
return (NXGE_ERROR | rs);
}
/* 10G fiber link interrupt start routine */
static nxge_status_t
nxge_10G_link_intr_start(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_xmac_xpcs_link_intr_enable(nxgep->npi_handle, portn);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* 10G fiber link interrupt stop routine */
static nxge_status_t
nxge_10G_link_intr_stop(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_xmac_xpcs_link_intr_disable(nxgep->npi_handle, portn);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* 1G fiber link interrupt start routine */
static nxge_status_t
nxge_1G_fiber_link_intr_start(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_mac_pcs_link_intr_enable(nxgep->npi_handle, portn);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* 1G fiber link interrupt stop routine */
static nxge_status_t
nxge_1G_fiber_link_intr_stop(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_mac_pcs_link_intr_disable(nxgep->npi_handle, portn);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* 1G copper link interrupt start routine */
static nxge_status_t
nxge_1G_copper_link_intr_start(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_mac_mif_link_intr_enable(nxgep->npi_handle, portn,
MII_STATUS, MII_STATUS_LINKUP);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* 1G copper link interrupt stop routine */
static nxge_status_t
nxge_1G_copper_link_intr_stop(p_nxge_t nxgep)
{
npi_status_t rs = NPI_SUCCESS;
uint8_t portn = nxgep->mac.portnum;
rs = npi_mac_mif_link_intr_disable(nxgep->npi_handle, portn);
if (rs != NPI_SUCCESS)
return (NXGE_ERROR | rs);
else
return (NXGE_OK);
}
/* Enable/Disable Link Status change interrupt */
nxge_status_t
nxge_link_intr(p_nxge_t nxgep, link_intr_enable_t enable)
{
uint8_t portn;
nxge_status_t status = NXGE_OK;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_intr: port<%d>", portn));
if (!nxgep->xcvr.link_intr_stop || !nxgep->xcvr.link_intr_start)
return (NXGE_OK);
if (enable == LINK_INTR_START)
status = nxgep->xcvr.link_intr_start(nxgep);
else if (enable == LINK_INTR_STOP)
status = nxgep->xcvr.link_intr_stop(nxgep);
if (status != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_intr: port<%d>", portn));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_link_intr: Failed to set port<%d> mif intr mode",
portn));
return (status);
}
/* Initialize 1G Fiber / Copper transceiver using Clause 22 */
nxge_status_t
nxge_mii_xcvr_init(p_nxge_t nxgep)
{
p_nxge_param_t param_arr;
p_nxge_stats_t statsp;
uint8_t xcvr_portn;
p_mii_regs_t mii_regs;
mii_bmcr_t bmcr;
mii_bmsr_t bmsr;
mii_anar_t anar;
mii_gcr_t gcr;
mii_esr_t esr;
mii_aux_ctl_t bcm5464r_aux;
int status = NXGE_OK;
uint_t delay;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_xcvr_init"));
param_arr = nxgep->param_arr;
statsp = nxgep->statsp;
xcvr_portn = statsp->mac_stats.xcvr_portn;
mii_regs = NULL;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_param_autoneg = 0x%02x", param_arr[param_autoneg].value));
/*
* The mif phy mode may be connected to either a copper link
* or fiber link. Read the mode control register to get the fiber
* configuration if it is hard-wired to fiber link.
*/
(void) nxge_mii_get_link_mode(nxgep);
if (nxgep->mac.portmode == PORT_1G_RGMII_FIBER) {
return (nxge_mii_xcvr_fiber_init(nxgep));
}
/*
* Reset the transceiver.
*/
delay = 0;
bmcr.value = 0;
bmcr.bits.reset = 1;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)&mii_regs->bmcr, bmcr.value)) != NXGE_OK)
#else
(uint8_t)(uint64_t)&mii_regs->bmcr, bmcr.value)) != NXGE_OK)
#endif
goto fail;
do {
drv_usecwait(500);
if ((status = nxge_mii_read(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)&mii_regs->bmcr, &bmcr.value))
#else
(uint8_t)(uint64_t)&mii_regs->bmcr, &bmcr.value))
#endif
!= NXGE_OK)
goto fail;
delay++;
} while ((bmcr.bits.reset) && (delay < 1000));
if (delay == 1000) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Xcvr reset failed."));
goto fail;
}
if ((status = nxge_mii_read(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmsr),
#else
(uint8_t)(uint64_t)(&mii_regs->bmsr),
#endif
&bmsr.value)) != NXGE_OK)
goto fail;
param_arr[param_autoneg].value &= bmsr.bits.auto_neg_able;
param_arr[param_anar_100T4].value &= bmsr.bits.link_100T4;
param_arr[param_anar_100fdx].value &= bmsr.bits.link_100fdx;
param_arr[param_anar_100hdx].value = 0;
param_arr[param_anar_10fdx].value &= bmsr.bits.link_10fdx;
param_arr[param_anar_10hdx].value = 0;
/*
* Initialize the xcvr statistics.
*/
statsp->mac_stats.cap_autoneg = bmsr.bits.auto_neg_able;
statsp->mac_stats.cap_100T4 = bmsr.bits.link_100T4;
statsp->mac_stats.cap_100fdx = bmsr.bits.link_100fdx;
statsp->mac_stats.cap_100hdx = 0;
statsp->mac_stats.cap_10fdx = bmsr.bits.link_10fdx;
statsp->mac_stats.cap_10hdx = 0;
statsp->mac_stats.cap_asmpause = param_arr[param_anar_asmpause].value;
statsp->mac_stats.cap_pause = param_arr[param_anar_pause].value;
/*
* Initialise the xcvr advertised capability statistics.
*/
statsp->mac_stats.adv_cap_autoneg = param_arr[param_autoneg].value;
statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
statsp->mac_stats.adv_cap_100T4 = param_arr[param_anar_100T4].value;
statsp->mac_stats.adv_cap_100fdx = param_arr[param_anar_100fdx].value;
statsp->mac_stats.adv_cap_100hdx = param_arr[param_anar_100hdx].value;
statsp->mac_stats.adv_cap_10fdx = param_arr[param_anar_10fdx].value;
statsp->mac_stats.adv_cap_10hdx = param_arr[param_anar_10hdx].value;
statsp->mac_stats.adv_cap_asmpause =
param_arr[param_anar_asmpause].value;
statsp->mac_stats.adv_cap_pause = param_arr[param_anar_pause].value;
/*
* Check for extended status just in case we're
* running a Gigibit phy.
*/
if (bmsr.bits.extend_status) {
if ((status = nxge_mii_read(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->esr), &esr.value))
#else
(uint8_t)(uint64_t)(&mii_regs->esr), &esr.value))
#endif
!= NXGE_OK)
goto fail;
param_arr[param_anar_1000fdx].value &=
esr.bits.link_1000fdx;
param_arr[param_anar_1000hdx].value = 0;
statsp->mac_stats.cap_1000fdx =
(esr.bits.link_1000Xfdx ||
esr.bits.link_1000fdx);
statsp->mac_stats.cap_1000hdx = 0;
} else {
param_arr[param_anar_1000fdx].value = 0;
param_arr[param_anar_1000hdx].value = 0;
}
/*
* Initialize 1G Statistics once the capability is established.
*/
statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
/*
* Initialise the link statistics.
*/
statsp->mac_stats.link_T4 = 0;
statsp->mac_stats.link_asmpause = 0;
statsp->mac_stats.link_pause = 0;
statsp->mac_stats.link_speed = 0;
statsp->mac_stats.link_duplex = 0;
statsp->mac_stats.link_up = 0;
/*
* Switch off Auto-negotiation, 100M and full duplex.
*/
bmcr.value = 0;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
#else
(uint8_t)(uint64_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
#endif
goto fail;
if ((statsp->port_stats.lb_mode == nxge_lb_phy) ||
(statsp->port_stats.lb_mode == nxge_lb_phy1000)) {
bmcr.bits.loopback = 1;
bmcr.bits.enable_autoneg = 0;
if (statsp->port_stats.lb_mode == nxge_lb_phy1000)
bmcr.bits.speed_1000_sel = 1;
bmcr.bits.duplex_mode = 1;
param_arr[param_autoneg].value = 0;
} else {
bmcr.bits.loopback = 0;
}
if ((statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
(statsp->port_stats.lb_mode == nxge_lb_ext100) ||
(statsp->port_stats.lb_mode == nxge_lb_ext10)) {
param_arr[param_autoneg].value = 0;
bcm5464r_aux.value = 0;
bcm5464r_aux.bits.ext_lb = 1;
bcm5464r_aux.bits.write_1 = 1;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
BCM5464R_AUX_CTL, bcm5464r_aux.value))
!= NXGE_OK)
goto fail;
}
if (param_arr[param_autoneg].value) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Restarting Auto-negotiation."));
/*
* Setup our Auto-negotiation advertisement register.
*/
anar.value = 0;
anar.bits.selector = 1;
anar.bits.cap_100T4 = param_arr[param_anar_100T4].value;
anar.bits.cap_100fdx = param_arr[param_anar_100fdx].value;
anar.bits.cap_100hdx = param_arr[param_anar_100hdx].value;
anar.bits.cap_10fdx = param_arr[param_anar_10fdx].value;
anar.bits.cap_10hdx = param_arr[param_anar_10hdx].value;
anar.bits.cap_asmpause = 0;
anar.bits.cap_pause = 0;
if (param_arr[param_anar_1000fdx].value ||
param_arr[param_anar_100fdx].value ||
param_arr[param_anar_10fdx].value) {
anar.bits.cap_asmpause = statsp->mac_stats.cap_asmpause;
anar.bits.cap_pause = statsp->mac_stats.cap_pause;
}
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->anar), anar.value))
#else
(uint8_t)(uint64_t)(&mii_regs->anar), anar.value))
#endif
!= NXGE_OK)
goto fail;
if (bmsr.bits.extend_status) {
gcr.value = 0;
gcr.bits.ms_mode_en =
param_arr[param_master_cfg_enable].value;
gcr.bits.master =
param_arr[param_master_cfg_value].value;
gcr.bits.link_1000fdx =
param_arr[param_anar_1000fdx].value;
gcr.bits.link_1000hdx =
param_arr[param_anar_1000hdx].value;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->gcr), gcr.value))
#else
(uint8_t)(uint64_t)(&mii_regs->gcr), gcr.value))
#endif
!= NXGE_OK)
goto fail;
}
bmcr.bits.enable_autoneg = 1;
bmcr.bits.restart_autoneg = 1;
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Going into forced mode."));
bmcr.bits.speed_1000_sel =
param_arr[param_anar_1000fdx].value |
param_arr[param_anar_1000hdx].value;
bmcr.bits.speed_sel = (~bmcr.bits.speed_1000_sel) &
(param_arr[param_anar_100fdx].value |
param_arr[param_anar_100hdx].value);
if (bmcr.bits.speed_1000_sel) {
statsp->mac_stats.link_speed = 1000;
gcr.value = 0;
gcr.bits.ms_mode_en =
param_arr[param_master_cfg_enable].value;
gcr.bits.master =
param_arr[param_master_cfg_value].value;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->gcr),
#else
(uint8_t)(uint64_t)(&mii_regs->gcr),
#endif
gcr.value))
!= NXGE_OK)
goto fail;
if (param_arr[param_anar_1000fdx].value) {
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_duplex = 2;
} else
statsp->mac_stats.link_duplex = 1;
} else if (bmcr.bits.speed_sel) {
statsp->mac_stats.link_speed = 100;
if (param_arr[param_anar_100fdx].value) {
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_duplex = 2;
} else
statsp->mac_stats.link_duplex = 1;
} else {
statsp->mac_stats.link_speed = 10;
if (param_arr[param_anar_10fdx].value) {
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_duplex = 2;
} else
statsp->mac_stats.link_duplex = 1;
}
if (statsp->mac_stats.link_duplex != 1) {
statsp->mac_stats.link_asmpause =
statsp->mac_stats.cap_asmpause;
statsp->mac_stats.link_pause =
statsp->mac_stats.cap_pause;
}
if ((statsp->port_stats.lb_mode == nxge_lb_ext1000) ||
(statsp->port_stats.lb_mode == nxge_lb_ext100) ||
(statsp->port_stats.lb_mode == nxge_lb_ext10)) {
if (statsp->port_stats.lb_mode == nxge_lb_ext1000) {
/* BCM5464R 1000mbps external loopback mode */
gcr.value = 0;
gcr.bits.ms_mode_en = 1;
gcr.bits.master = 1;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->gcr),
#else
(uint8_t)(uint64_t)(&mii_regs->gcr),
#endif
gcr.value))
!= NXGE_OK)
goto fail;
bmcr.value = 0;
bmcr.bits.speed_1000_sel = 1;
statsp->mac_stats.link_speed = 1000;
} else if (statsp->port_stats.lb_mode
== nxge_lb_ext100) {
/* BCM5464R 100mbps external loopback mode */
bmcr.value = 0;
bmcr.bits.speed_sel = 1;
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_speed = 100;
} else if (statsp->port_stats.lb_mode
== nxge_lb_ext10) {
/* BCM5464R 10mbps external loopback mode */
bmcr.value = 0;
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_speed = 10;
}
}
}
if ((status = nxge_mii_write(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmcr),
#else
(uint8_t)(uint64_t)(&mii_regs->bmcr),
#endif
bmcr.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mii_read(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
#else
(uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
#endif
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "bmcr = 0x%04X", bmcr.value));
/*
* Initialize the xcvr status kept in the context structure.
*/
nxgep->soft_bmsr.value = 0;
if ((status = nxge_mii_read(nxgep, xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmsr),
#else
(uint8_t)(uint64_t)(&mii_regs->bmsr),
#endif
&nxgep->bmsr.value)) != NXGE_OK)
goto fail;
statsp->mac_stats.xcvr_inits++;
nxgep->bmsr.value = 0;
fail:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_mii_xcvr_init status 0x%x", status));
return (status);
}
nxge_status_t
nxge_mii_xcvr_fiber_init(p_nxge_t nxgep)
{
p_nxge_param_t param_arr;
p_nxge_stats_t statsp;
uint8_t xcvr_portn;
p_mii_regs_t mii_regs;
mii_bmcr_t bmcr;
mii_bmsr_t bmsr;
mii_gcr_t gcr;
mii_esr_t esr;
mii_aux_ctl_t bcm5464r_aux;
int status = NXGE_OK;
uint_t delay;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_xcvr_fiber_init"));
param_arr = nxgep->param_arr;
statsp = nxgep->statsp;
xcvr_portn = statsp->mac_stats.xcvr_portn;
mii_regs = NULL;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mii_xcvr_fiber_init: "
"nxge_param_autoneg = 0x%02x", param_arr[param_autoneg].value));
/*
* Reset the transceiver.
*/
delay = 0;
bmcr.value = 0;
bmcr.bits.reset = 1;
#if defined(__i386)
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
goto fail;
#endif
do {
drv_usecwait(500);
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value))
!= NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value))
!= NXGE_OK)
goto fail;
#endif
delay++;
} while ((bmcr.bits.reset) && (delay < 1000));
if (delay == 1000) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Xcvr reset failed."));
goto fail;
}
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmsr), &bmsr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmsr), &bmsr.value)) != NXGE_OK)
goto fail;
#endif
param_arr[param_autoneg].value &= bmsr.bits.auto_neg_able;
param_arr[param_anar_100T4].value = 0;
param_arr[param_anar_100fdx].value = 0;
param_arr[param_anar_100hdx].value = 0;
param_arr[param_anar_10fdx].value = 0;
param_arr[param_anar_10hdx].value = 0;
/*
* Initialize the xcvr statistics.
*/
statsp->mac_stats.cap_autoneg = bmsr.bits.auto_neg_able;
statsp->mac_stats.cap_100T4 = 0;
statsp->mac_stats.cap_100fdx = 0;
statsp->mac_stats.cap_100hdx = 0;
statsp->mac_stats.cap_10fdx = 0;
statsp->mac_stats.cap_10hdx = 0;
statsp->mac_stats.cap_asmpause = param_arr[param_anar_asmpause].value;
statsp->mac_stats.cap_pause = param_arr[param_anar_pause].value;
/*
* Initialize the xcvr advertised capability statistics.
*/
statsp->mac_stats.adv_cap_autoneg = param_arr[param_autoneg].value;
statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
statsp->mac_stats.adv_cap_100T4 = param_arr[param_anar_100T4].value;
statsp->mac_stats.adv_cap_100fdx = param_arr[param_anar_100fdx].value;
statsp->mac_stats.adv_cap_100hdx = param_arr[param_anar_100hdx].value;
statsp->mac_stats.adv_cap_10fdx = param_arr[param_anar_10fdx].value;
statsp->mac_stats.adv_cap_10hdx = param_arr[param_anar_10hdx].value;
statsp->mac_stats.adv_cap_asmpause =
param_arr[param_anar_asmpause].value;
statsp->mac_stats.adv_cap_pause = param_arr[param_anar_pause].value;
/*
* Check for extended status just in case we're
* running a Gigibit phy.
*/
if (bmsr.bits.extend_status) {
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->esr), &esr.value)) !=
NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->esr), &esr.value)) !=
NXGE_OK)
goto fail;
#endif
param_arr[param_anar_1000fdx].value &=
esr.bits.link_1000fdx;
param_arr[param_anar_1000hdx].value = 0;
statsp->mac_stats.cap_1000fdx =
(esr.bits.link_1000Xfdx || esr.bits.link_1000fdx);
statsp->mac_stats.cap_1000hdx = 0;
} else {
param_arr[param_anar_1000fdx].value = 0;
param_arr[param_anar_1000hdx].value = 0;
}
/*
* Initialize 1G Statistics once the capability is established.
*/
statsp->mac_stats.adv_cap_1000fdx = param_arr[param_anar_1000fdx].value;
statsp->mac_stats.adv_cap_1000hdx = param_arr[param_anar_1000hdx].value;
/*
* Initialize the link statistics.
*/
statsp->mac_stats.link_T4 = 0;
statsp->mac_stats.link_asmpause = 0;
statsp->mac_stats.link_pause = 0;
statsp->mac_stats.link_speed = 0;
statsp->mac_stats.link_duplex = 0;
statsp->mac_stats.link_up = 0;
/*
* Switch off Auto-negotiation, 100M and full duplex.
*/
bmcr.value = 0;
#if defined(__i386)
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr), bmcr.value)) != NXGE_OK)
goto fail;
#endif
if ((statsp->port_stats.lb_mode == nxge_lb_phy) ||
(statsp->port_stats.lb_mode == nxge_lb_phy1000)) {
bmcr.bits.loopback = 1;
bmcr.bits.enable_autoneg = 0;
if (statsp->port_stats.lb_mode == nxge_lb_phy1000)
bmcr.bits.speed_1000_sel = 1;
bmcr.bits.duplex_mode = 1;
param_arr[param_autoneg].value = 0;
} else {
bmcr.bits.loopback = 0;
}
if (statsp->port_stats.lb_mode == nxge_lb_ext1000) {
param_arr[param_autoneg].value = 0;
bcm5464r_aux.value = 0;
bcm5464r_aux.bits.ext_lb = 1;
bcm5464r_aux.bits.write_1 = 1;
if ((status = nxge_mii_write(nxgep, xcvr_portn,
BCM5464R_AUX_CTL, bcm5464r_aux.value)) != NXGE_OK)
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "Going into forced mode."));
bmcr.bits.speed_1000_sel = 1;
bmcr.bits.speed_sel = 0;
bmcr.bits.duplex_mode = 1;
statsp->mac_stats.link_speed = 1000;
statsp->mac_stats.link_duplex = 2;
if ((statsp->port_stats.lb_mode == nxge_lb_ext1000)) {
/* BCM5464R 1000mbps external loopback mode */
gcr.value = 0;
gcr.bits.ms_mode_en = 1;
gcr.bits.master = 1;
#if defined(__i386)
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->gcr),
gcr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->gcr),
gcr.value)) != NXGE_OK)
goto fail;
#endif
bmcr.value = 0;
bmcr.bits.speed_1000_sel = 1;
statsp->mac_stats.link_speed = 1000;
}
#if defined(__i386)
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr),
bmcr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr),
bmcr.value)) != NXGE_OK)
goto fail;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mii_xcvr_fiber_init: value wrote bmcr = 0x%x",
bmcr.value));
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value)) != NXGE_OK)
goto fail;
#endif
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mii_xcvr_fiber_init: read bmcr = 0x%04X", bmcr.value));
/*
* Initialize the xcvr status kept in the context structure.
*/
nxgep->soft_bmsr.value = 0;
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmsr),
&nxgep->bmsr.value)) != NXGE_OK)
goto fail;
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmsr),
&nxgep->bmsr.value)) != NXGE_OK)
goto fail;
#endif
statsp->mac_stats.xcvr_inits++;
nxgep->bmsr.value = 0;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_mii_xcvr_fiber_init status 0x%x", status));
return (status);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_mii_xcvr_fiber_init status 0x%x", status));
return (status);
}
/* Read from a MII compliant register */
nxge_status_t
nxge_mii_read(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t xcvr_reg,
uint16_t *value)
{
npi_status_t rs = NPI_SUCCESS;
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mii_read: xcvr_port<%d>"
"xcvr_reg<%d>", xcvr_portn, xcvr_reg));
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
(nxgep->mac.portmode == PORT_1G_RGMII_FIBER)) {
if ((rs = npi_mac_mif_mii_read(nxgep->npi_handle,
xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
} else if ((nxgep->mac.portmode == PORT_1G_FIBER) ||
(nxgep->mac.portmode == PORT_1G_SERDES)) {
if ((rs = npi_mac_pcs_mii_read(nxgep->npi_handle,
xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
} else
goto fail;
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mii_read: xcvr_port<%d>"
"xcvr_reg<%d> value=0x%x",
xcvr_portn, xcvr_reg, *value));
return (NXGE_OK);
fail:
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_read: Failed to read mii on xcvr %d",
xcvr_portn));
return (NXGE_ERROR | rs);
}
/* Write to a MII compliant Register */
nxge_status_t
nxge_mii_write(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t xcvr_reg,
uint16_t value)
{
npi_status_t rs = NPI_SUCCESS;
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mii_write: xcvr_port<%d>"
"xcvr_reg<%d> value=0x%x", xcvr_portn, xcvr_reg,
value));
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
if ((nxgep->mac.portmode == PORT_1G_COPPER) ||
(nxgep->mac.portmode == PORT_1G_RGMII_FIBER)) {
if ((rs = npi_mac_mif_mii_write(nxgep->npi_handle,
xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
} else if ((nxgep->mac.portmode == PORT_1G_FIBER) ||
(nxgep->mac.portmode == PORT_1G_SERDES)) {
if ((rs = npi_mac_pcs_mii_write(nxgep->npi_handle,
xcvr_portn, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
} else
goto fail;
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mii_write: xcvr_port<%d>"
"xcvr_reg<%d>", xcvr_portn, xcvr_reg));
return (NXGE_OK);
fail:
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_write: Failed to write mii on xcvr %d",
xcvr_portn));
return (NXGE_ERROR | rs);
}
/* Perform read from Clause45 serdes / transceiver device */
nxge_status_t
nxge_mdio_read(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t device,
uint16_t xcvr_reg, uint16_t *value)
{
npi_status_t rs = NPI_SUCCESS;
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mdio_read: xcvr_port<%d>",
xcvr_portn));
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
if ((rs = npi_mac_mif_mdio_read(nxgep->npi_handle,
xcvr_portn, device, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mdio_read: xcvr_port<%d>",
xcvr_portn));
return (NXGE_OK);
fail:
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mdio_read: Failed to read mdio on xcvr %d",
xcvr_portn));
return (NXGE_ERROR | rs);
}
/* Perform write to Clause45 serdes / transceiver device */
nxge_status_t
nxge_mdio_write(p_nxge_t nxgep, uint8_t xcvr_portn, uint8_t device,
uint16_t xcvr_reg, uint16_t value)
{
npi_status_t rs = NPI_SUCCESS;
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_mdio_write: xcvr_port<%d>",
xcvr_portn));
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
if ((rs = npi_mac_mif_mdio_write(nxgep->npi_handle,
xcvr_portn, device, xcvr_reg, value)) != NPI_SUCCESS)
goto fail;
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "<== nxge_mdio_write: xcvr_port<%d>",
xcvr_portn));
return (NXGE_OK);
fail:
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mdio_write: Failed to write mdio on xcvr %d",
xcvr_portn));
return (NXGE_ERROR | rs);
}
/* Check MII to see if there is any link status change */
nxge_status_t
nxge_mii_check(p_nxge_t nxgep, mii_bmsr_t bmsr, mii_bmsr_t bmsr_ints,
nxge_link_state_t *link_up)
{
p_nxge_param_t param_arr;
p_nxge_stats_t statsp;
p_mii_regs_t mii_regs;
p_mii_bmsr_t soft_bmsr;
mii_anar_t anar;
mii_anlpar_t anlpar;
mii_anar_t an_common;
mii_aner_t aner;
mii_gsr_t gsr;
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_check"));
mii_regs = NULL;
param_arr = nxgep->param_arr;
statsp = nxgep->statsp;
soft_bmsr = &nxgep->soft_bmsr;
*link_up = LINK_NO_CHANGE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_mii_check bmsr 0x%x bmsr_int 0x%x",
bmsr.value, bmsr_ints.value));
if (bmsr_ints.bits.link_status) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_mii_check (link up) bmsr 0x%x bmsr_int 0x%x",
bmsr.value, bmsr_ints.value));
if (bmsr.bits.link_status) {
soft_bmsr->bits.link_status = 1;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_mii_check (link up) soft bmsr 0x%x bmsr_int "
"0x%x", bmsr.value, bmsr_ints.value));
} else {
statsp->mac_stats.link_up = 0;
soft_bmsr->bits.link_status = 0;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Link down cable problem"));
*link_up = LINK_IS_DOWN;
}
}
if (nxgep->mac.portmode == PORT_1G_COPPER &&
param_arr[param_autoneg].value) {
if (bmsr_ints.bits.auto_neg_complete) {
if (bmsr.bits.auto_neg_complete)
soft_bmsr->bits.auto_neg_complete = 1;
else
soft_bmsr->bits.auto_neg_complete = 0;
}
if (soft_bmsr->bits.link_status == 0) {
statsp->mac_stats.link_T4 = 0;
statsp->mac_stats.link_speed = 0;
statsp->mac_stats.link_duplex = 0;
statsp->mac_stats.link_asmpause = 0;
statsp->mac_stats.link_pause = 0;
statsp->mac_stats.lp_cap_autoneg = 0;
statsp->mac_stats.lp_cap_100T4 = 0;
statsp->mac_stats.lp_cap_1000fdx = 0;
statsp->mac_stats.lp_cap_1000hdx = 0;
statsp->mac_stats.lp_cap_100fdx = 0;
statsp->mac_stats.lp_cap_100hdx = 0;
statsp->mac_stats.lp_cap_10fdx = 0;
statsp->mac_stats.lp_cap_10hdx = 0;
statsp->mac_stats.lp_cap_10gfdx = 0;
statsp->mac_stats.lp_cap_10ghdx = 0;
statsp->mac_stats.lp_cap_asmpause = 0;
statsp->mac_stats.lp_cap_pause = 0;
}
} else
soft_bmsr->bits.auto_neg_complete = 1;
if ((bmsr_ints.bits.link_status ||
bmsr_ints.bits.auto_neg_complete) &&
soft_bmsr->bits.link_status &&
soft_bmsr->bits.auto_neg_complete) {
statsp->mac_stats.link_up = 1;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_mii_check "
"(auto negotiation complete or link up) "
"soft bmsr 0x%x bmsr_int 0x%x",
bmsr.value, bmsr_ints.value));
if (nxgep->mac.portmode == PORT_1G_COPPER &&
param_arr[param_autoneg].value) {
if ((status = nxge_mii_read(nxgep,
statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->anar),
#else
(uint8_t)(uint64_t)(&mii_regs->anar),
#endif
&anar.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mii_read(nxgep,
statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->anlpar),
#else
(uint8_t)(uint64_t)(&mii_regs->anlpar),
#endif
&anlpar.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mii_read(nxgep,
statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->aner),
#else
(uint8_t)(uint64_t)(&mii_regs->aner),
#endif
&aner.value)) != NXGE_OK)
goto fail;
statsp->mac_stats.lp_cap_autoneg = aner.bits.lp_an_able;
statsp->mac_stats.lp_cap_100T4 = anlpar.bits.cap_100T4;
statsp->mac_stats.lp_cap_100fdx =
anlpar.bits.cap_100fdx;
statsp->mac_stats.lp_cap_100hdx =
anlpar.bits.cap_100hdx;
statsp->mac_stats.lp_cap_10fdx = anlpar.bits.cap_10fdx;
statsp->mac_stats.lp_cap_10hdx = anlpar.bits.cap_10hdx;
statsp->mac_stats.lp_cap_asmpause =
anlpar.bits.cap_asmpause;
statsp->mac_stats.lp_cap_pause = anlpar.bits.cap_pause;
an_common.value = anar.value & anlpar.value;
if (param_arr[param_anar_1000fdx].value ||
param_arr[param_anar_1000hdx].value) {
if ((status = nxge_mii_read(nxgep,
statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->gsr),
#else
(uint8_t)(uint64_t)(&mii_regs->gsr),
#endif
&gsr.value))
!= NXGE_OK)
goto fail;
statsp->mac_stats.lp_cap_1000fdx =
gsr.bits.link_1000fdx;
statsp->mac_stats.lp_cap_1000hdx =
gsr.bits.link_1000hdx;
if (param_arr[param_anar_1000fdx].value &&
gsr.bits.link_1000fdx) {
statsp->mac_stats.link_speed = 1000;
statsp->mac_stats.link_duplex = 2;
} else if (
param_arr[param_anar_1000hdx].value &&
gsr.bits.link_1000hdx) {
statsp->mac_stats.link_speed = 1000;
statsp->mac_stats.link_duplex = 1;
}
}
if ((an_common.value != 0) &&
!(statsp->mac_stats.link_speed)) {
if (an_common.bits.cap_100T4) {
statsp->mac_stats.link_T4 = 1;
statsp->mac_stats.link_speed = 100;
statsp->mac_stats.link_duplex = 1;
} else if (an_common.bits.cap_100fdx) {
statsp->mac_stats.link_speed = 100;
statsp->mac_stats.link_duplex = 2;
} else if (an_common.bits.cap_100hdx) {
statsp->mac_stats.link_speed = 100;
statsp->mac_stats.link_duplex = 1;
} else if (an_common.bits.cap_10fdx) {
statsp->mac_stats.link_speed = 10;
statsp->mac_stats.link_duplex = 2;
} else if (an_common.bits.cap_10hdx) {
statsp->mac_stats.link_speed = 10;
statsp->mac_stats.link_duplex = 1;
} else {
goto fail;
}
}
if (statsp->mac_stats.link_duplex != 1) {
statsp->mac_stats.link_asmpause =
an_common.bits.cap_asmpause;
if (statsp->mac_stats.link_asmpause)
if ((statsp->mac_stats.cap_pause == 0) &&
(statsp->mac_stats.lp_cap_pause
== 1))
statsp->mac_stats.link_pause
= 0;
else
statsp->mac_stats.link_pause
= 1;
else
statsp->mac_stats.link_pause =
an_common.bits.cap_pause;
}
} else if (nxgep->mac.portmode == PORT_1G_RGMII_FIBER) {
statsp->mac_stats.link_speed = 1000;
statsp->mac_stats.link_duplex = 2;
}
*link_up = LINK_IS_UP;
}
if (nxgep->link_notify) {
*link_up = ((statsp->mac_stats.link_up) ? LINK_IS_UP :
LINK_IS_DOWN);
nxgep->link_notify = B_FALSE;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_mii_check"));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_check: Unable to check MII"));
return (status);
}
/* Check PCS to see if there is any link status change */
nxge_status_t
nxge_pcs_check(p_nxge_t nxgep, uint8_t portn, nxge_link_state_t *link_up)
{
p_nxge_stats_t statsp;
nxge_status_t status = NXGE_OK;
boolean_t linkup;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_pcs_check"));
statsp = nxgep->statsp;
*link_up = LINK_NO_CHANGE;
(void) npi_mac_get_link_status(nxgep->npi_handle, portn, &linkup);
if (linkup) {
if (nxgep->link_notify ||
nxgep->statsp->mac_stats.link_up == 0) {
statsp->mac_stats.link_up = 1;
statsp->mac_stats.link_speed = 1000;
statsp->mac_stats.link_duplex = 2;
*link_up = LINK_IS_UP;
nxgep->link_notify = B_FALSE;
}
} else {
if (nxgep->link_notify ||
nxgep->statsp->mac_stats.link_up == 1) {
statsp->mac_stats.link_up = 0;
statsp->mac_stats.link_speed = 0;
statsp->mac_stats.link_duplex = 0;
*link_up = LINK_IS_DOWN;
nxgep->link_notify = B_FALSE;
}
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_pcs_check"));
return (NXGE_OK);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_pcs_check: Unable to check PCS"));
return (status);
}
/* Add a multicast address entry into the HW hash table */
nxge_status_t
nxge_add_mcast_addr(p_nxge_t nxgep, struct ether_addr *addrp)
{
uint32_t mchash;
p_hash_filter_t hash_filter;
uint16_t hash_bit;
boolean_t rx_init = B_FALSE;
uint_t j;
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_add_mcast_addr"));
RW_ENTER_WRITER(&nxgep->filter_lock);
mchash = crc32_mchash(addrp);
if (nxgep->hash_filter == NULL) {
NXGE_DEBUG_MSG((NULL, STR_CTL,
"Allocating hash filter storage."));
nxgep->hash_filter = KMEM_ZALLOC(sizeof (hash_filter_t),
KM_SLEEP);
}
hash_filter = nxgep->hash_filter;
j = mchash / HASH_REG_WIDTH;
hash_bit = (1 << (mchash % HASH_REG_WIDTH));
hash_filter->hash_filter_regs[j] |= hash_bit;
hash_filter->hash_bit_ref_cnt[mchash]++;
if (hash_filter->hash_bit_ref_cnt[mchash] == 1) {
hash_filter->hash_ref_cnt++;
rx_init = B_TRUE;
}
if (rx_init) {
if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
goto fail;
}
RW_EXIT(&nxgep->filter_lock);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_add_mcast_addr"));
return (NXGE_OK);
fail:
RW_EXIT(&nxgep->filter_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_add_mcast_addr: "
"Unable to add multicast address"));
return (status);
}
/* Remove a multicast address entry from the HW hash table */
nxge_status_t
nxge_del_mcast_addr(p_nxge_t nxgep, struct ether_addr *addrp)
{
uint32_t mchash;
p_hash_filter_t hash_filter;
uint16_t hash_bit;
boolean_t rx_init = B_FALSE;
uint_t j;
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_del_mcast_addr"));
RW_ENTER_WRITER(&nxgep->filter_lock);
mchash = crc32_mchash(addrp);
if (nxgep->hash_filter == NULL) {
NXGE_DEBUG_MSG((NULL, STR_CTL,
"Hash filter already de_allocated."));
RW_EXIT(&nxgep->filter_lock);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_del_mcast_addr"));
return (NXGE_OK);
}
hash_filter = nxgep->hash_filter;
hash_filter->hash_bit_ref_cnt[mchash]--;
if (hash_filter->hash_bit_ref_cnt[mchash] == 0) {
j = mchash / HASH_REG_WIDTH;
hash_bit = (1 << (mchash % HASH_REG_WIDTH));
hash_filter->hash_filter_regs[j] &= ~hash_bit;
hash_filter->hash_ref_cnt--;
rx_init = B_TRUE;
}
if (hash_filter->hash_ref_cnt == 0) {
NXGE_DEBUG_MSG((NULL, STR_CTL,
"De-allocating hash filter storage."));
KMEM_FREE(hash_filter, sizeof (hash_filter_t));
nxgep->hash_filter = NULL;
}
if (rx_init) {
if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
goto fail;
}
RW_EXIT(&nxgep->filter_lock);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_del_mcast_addr"));
return (NXGE_OK);
fail:
RW_EXIT(&nxgep->filter_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_del_mcast_addr: "
"Unable to remove multicast address"));
return (status);
}
/* Set MAC address into MAC address HW registers */
nxge_status_t
nxge_set_mac_addr(p_nxge_t nxgep, struct ether_addr *addrp)
{
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_set_mac_addr"));
MUTEX_ENTER(&nxgep->ouraddr_lock);
/*
* Exit if the address is same as ouraddr or multicast or broadcast
*/
if (((addrp->ether_addr_octet[0] & 01) == 1) ||
(ether_cmp(addrp, &etherbroadcastaddr) == 0) ||
(ether_cmp(addrp, &nxgep->ouraddr) == 0)) {
goto nxge_set_mac_addr_exit;
}
nxgep->ouraddr = *addrp;
/*
* Set new interface local address and re-init device.
* This is destructive to any other streams attached
* to this device.
*/
RW_ENTER_WRITER(&nxgep->filter_lock);
if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK)
goto fail;
if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK)
goto fail;
RW_EXIT(&nxgep->filter_lock);
MUTEX_EXIT(&nxgep->ouraddr_lock);
goto nxge_set_mac_addr_end;
nxge_set_mac_addr_exit:
MUTEX_EXIT(&nxgep->ouraddr_lock);
nxge_set_mac_addr_end:
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_set_mac_addr"));
return (NXGE_OK);
fail:
MUTEX_EXIT(&nxgep->ouraddr_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_set_mac_addr: "
"Unable to set mac address"));
return (status);
}
static
check_link_state_t
nxge_check_link_stop(
nxge_t *nxge)
{
/* If the poll has been cancelled, return STOP. */
MUTEX_ENTER(&nxge->poll_lock);
if (nxge->suspended || nxge->poll_state == LINK_MONITOR_STOPPING) {
nxge->poll_state = LINK_MONITOR_STOP;
nxge->nxge_link_poll_timerid = 0;
cv_broadcast(&nxge->poll_cv);
MUTEX_EXIT(&nxge->poll_lock);
NXGE_DEBUG_MSG((nxge, MAC_CTL,
"nxge_check_%s_link(port<%d>) stopped.",
nxge->mac.portmode == PORT_10G_FIBER ? "10g" : "mii",
nxge->mac.portnum));
return (CHECK_LINK_STOP);
}
MUTEX_EXIT(&nxge->poll_lock);
return (CHECK_LINK_RESCHEDULE);
}
/* Check status of MII (MIF or PCS) link */
static nxge_status_t
nxge_check_mii_link(p_nxge_t nxgep)
{
mii_bmsr_t bmsr_ints, bmsr_data;
mii_anlpar_t anlpar;
mii_gsr_t gsr;
p_mii_regs_t mii_regs;
nxge_status_t status = NXGE_OK;
uint8_t portn;
nxge_link_state_t link_up;
if (nxgep->nxge_magic != NXGE_MAGIC)
return (NXGE_ERROR);
if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
return (NXGE_OK);
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_check_mii_link port<%d>",
portn));
mii_regs = NULL;
RW_ENTER_WRITER(&nxgep->filter_lock);
if (nxgep->statsp->port_stats.lb_mode > nxge_lb_ext10)
goto nxge_check_mii_link_exit;
switch (nxgep->mac.portmode) {
default:
bmsr_data.value = 0;
if ((status = nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->bmsr),
#else
(uint8_t)(uint64_t)(&mii_regs->bmsr),
#endif
&bmsr_data.value)) != NXGE_OK) {
goto fail;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_check_mii_link port<0x%x> "
"RIGHT AFTER READ bmsr_data 0x%x (nxgep->bmsr 0x%x ",
portn, bmsr_data.value, nxgep->bmsr.value));
if (nxgep->param_arr[param_autoneg].value) {
if ((status = nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->gsr),
#else
(uint8_t)(uint64_t)(&mii_regs->gsr),
#endif
&gsr.value)) != NXGE_OK)
goto fail;
if ((status = nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
#if defined(__i386)
(uint8_t)(uint32_t)(&mii_regs->anlpar),
#else
(uint8_t)(uint64_t)(&mii_regs->anlpar),
#endif
&anlpar.value)) != NXGE_OK)
goto fail;
if (nxgep->mac.portmode != PORT_1G_RGMII_FIBER) {
if (nxgep->statsp->mac_stats.link_up &&
((nxgep->statsp->mac_stats.lp_cap_1000fdx ^
gsr.bits.link_1000fdx) ||
(nxgep->statsp->mac_stats.lp_cap_1000hdx ^
gsr.bits.link_1000hdx) ||
(nxgep->statsp->mac_stats.lp_cap_100T4 ^
anlpar.bits.cap_100T4) ||
(nxgep->statsp->mac_stats.lp_cap_100fdx ^
anlpar.bits.cap_100fdx) ||
(nxgep->statsp->mac_stats.lp_cap_100hdx ^
anlpar.bits.cap_100hdx) ||
(nxgep->statsp->mac_stats.lp_cap_10fdx ^
anlpar.bits.cap_10fdx) ||
(nxgep->statsp->mac_stats.lp_cap_10hdx ^
anlpar.bits.cap_10hdx))) {
bmsr_data.bits.link_status = 0;
}
}
}
/* Workaround for link down issue */
if (bmsr_data.value == 0) {
cmn_err(CE_NOTE, "!LINK DEBUG: Read zero bmsr\n");
goto nxge_check_mii_link_exit;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_check_mii_link port<0x%x> :"
"BEFORE BMSR ^ nxgep->bmsr 0x%x bmsr_data 0x%x",
portn, nxgep->bmsr.value, bmsr_data.value));
bmsr_ints.value = nxgep->bmsr.value ^ bmsr_data.value;
nxgep->bmsr.value = bmsr_data.value;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_check_mii_link port<0x%x> CALLING "
"bmsr_data 0x%x bmsr_ints.value 0x%x",
portn, bmsr_data.value, bmsr_ints.value));
if ((status = nxge_mii_check(nxgep, bmsr_data, bmsr_ints,
&link_up)) != NXGE_OK) {
goto fail;
}
break;
case PORT_1G_SERDES:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_check_mii_link port<%d> (SERDES)", portn));
if ((status = nxge_pcs_check(nxgep, portn, &link_up))
!= NXGE_OK) {
goto fail;
}
break;
}
nxge_check_mii_link_exit:
RW_EXIT(&nxgep->filter_lock);
if (link_up == LINK_IS_UP) {
nxge_link_is_up(nxgep);
} else if (link_up == LINK_IS_DOWN) {
nxge_link_is_down(nxgep);
}
(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_check_mii_link port<%d>",
portn));
return (NXGE_OK);
fail:
RW_EXIT(&nxgep->filter_lock);
(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_check_mii_link: Failed to check link port<%d>",
portn));
return (status);
}
/*ARGSUSED*/
static nxge_status_t
nxge_check_10g_link(p_nxge_t nxgep)
{
uint8_t portn;
nxge_status_t status = NXGE_OK;
boolean_t link_up;
uint32_t val;
npi_status_t rs;
if (nxgep->nxge_magic != NXGE_MAGIC)
return (NXGE_ERROR);
if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
return (NXGE_OK);
portn = nxgep->mac.portnum;
val = 0;
rs = NPI_SUCCESS;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_check_10g_link port<%d>",
portn));
switch (nxgep->mac.portmode) {
default:
/*
* Check if the phy is present in case of hot swappable phy
*/
if (nxgep->hot_swappable_phy) {
boolean_t phy_present_now = B_FALSE;
/*
* If this is the 2nd Goa port, then check 2 addresses
* to take care of the Goa NEM card requirements.
*/
if (portn == 1) {
if (nxge_is_phy_present(nxgep,
BCM8706_ALT_GOA_PORT1_ADDR,
BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
phy_present_now = B_TRUE;
nxgep->xcvr_addr =
BCM8706_ALT_GOA_PORT1_ADDR;
goto phy_check_done;
}
}
if (nxge_is_phy_present(nxgep,
(BCM8706_GOA_PORT_ADDR_BASE) + portn,
BCM8706_DEV_ID, BCM_PHY_ID_MASK)) {
nxgep->xcvr_addr =
(BCM8706_GOA_PORT_ADDR_BASE) + portn;
phy_present_now = B_TRUE;
}
phy_check_done:
if (nxgep->phy_absent) {
if (phy_present_now) {
/*
* Detect, Initialize phy and do link up
* set xcvr vals, link_init, nxge_init
*/
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Hot swappable phy DETECTED!!"));
nxgep->phy_absent = B_FALSE;
(void) nxge_xcvr_find(nxgep);
(void) nxge_link_init(nxgep);
if (!(nxgep->drv_state &
STATE_HW_INITIALIZED)) {
status = nxge_init(nxgep);
if (status != NXGE_OK) {
NXGE_ERROR_MSG((nxgep,
NXGE_ERR_CTL,
"Hot swappable "
"phy present, but"
" driver init"
" failed..."));
goto fail;
}
}
}
goto start_link_check;
} else if (!phy_present_now) {
/*
* Phy gone, bring link down reset xcvr vals
*/
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Hot swappable phy REMOVED!!"));
nxgep->phy_absent = B_TRUE;
nxgep->statsp->mac_stats.link_up = 0;
nxgep->statsp->mac_stats.link_speed = 0;
nxgep->statsp->mac_stats.link_duplex = 0;
nxge_link_is_down(nxgep);
nxgep->link_notify = B_FALSE;
(void) nxge_xcvr_find(nxgep);
goto start_link_check;
}
}
status = nxge_check_bcm8704_link(nxgep, &link_up);
if (status != NXGE_OK)
goto fail;
break;
case PORT_10G_SERDES:
rs = npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_STATUS, &val);
if (rs != 0)
goto fail;
link_up = B_FALSE;
if (val & XPCS_STATUS_LANE_ALIGN) {
link_up = B_TRUE;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_check_10g_link port<%d> "
"XPCS_REG_STATUS2 0x%x link_up %d",
portn, val, link_up));
break;
}
if (link_up) {
if (nxgep->link_notify ||
nxgep->statsp->mac_stats.link_up == 0) {
if (nxge_10g_link_led_on(nxgep) != NXGE_OK)
goto fail;
nxgep->statsp->mac_stats.link_up = 1;
nxgep->statsp->mac_stats.link_speed = 10000;
nxgep->statsp->mac_stats.link_duplex = 2;
nxge_link_is_up(nxgep);
nxgep->link_notify = B_FALSE;
}
} else {
if (nxgep->link_notify ||
nxgep->statsp->mac_stats.link_up == 1) {
if (nxge_10g_link_led_off(nxgep) != NXGE_OK)
goto fail;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Link down cable problem"));
nxgep->statsp->mac_stats.link_up = 0;
nxgep->statsp->mac_stats.link_speed = 0;
nxgep->statsp->mac_stats.link_duplex = 0;
nxge_link_is_down(nxgep);
nxgep->link_notify = B_FALSE;
}
}
start_link_check:
(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_check_10g_link port<%d>",
portn));
return (NXGE_OK);
fail:
(void) nxge_check_link_stop(nxgep);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_check_10g_link: Failed to check link port<%d>",
portn));
return (status);
}
/* Declare link down */
void
nxge_link_is_down(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
char link_stat_msg[64];
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_is_down"));
statsp = nxgep->statsp;
(void) sprintf(link_stat_msg, "xcvr addr:0x%02x - link is down",
statsp->mac_stats.xcvr_portn);
if (nxge_no_msg == B_FALSE) {
NXGE_ERROR_MSG((nxgep, NXGE_NOTE, "%s", link_stat_msg));
}
mac_link_update(nxgep->mach, LINK_STATE_DOWN);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_is_down"));
}
/* Declare link up */
void
nxge_link_is_up(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
char link_stat_msg[64];
uint32_t val;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_link_is_up"));
statsp = nxgep->statsp;
(void) sprintf(link_stat_msg, "xcvr addr:0x%02x - link is up %d Mbps ",
statsp->mac_stats.xcvr_portn,
statsp->mac_stats.link_speed);
if (statsp->mac_stats.link_T4)
(void) strcat(link_stat_msg, "T4");
else if (statsp->mac_stats.link_duplex == 2)
(void) strcat(link_stat_msg, "full duplex");
else
(void) strcat(link_stat_msg, "half duplex");
(void) nxge_xif_init(nxgep);
/* Clean up symbol errors incurred during link transition */
if ((nxgep->mac.portmode == PORT_10G_FIBER) ||
(nxgep->mac.portmode == PORT_10G_SERDES)) {
(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val);
(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val);
}
if (nxge_no_msg == B_FALSE) {
NXGE_ERROR_MSG((nxgep, NXGE_NOTE, "%s", link_stat_msg));
}
mac_link_update(nxgep->mach, LINK_STATE_UP);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_link_is_up"));
}
/*
* Calculate the bit in the multicast address filter
* that selects the given * address.
* Note: For GEM, the last 8-bits are used.
*/
uint32_t
crc32_mchash(p_ether_addr_t addr)
{
uint8_t *cp;
uint32_t crc;
uint32_t c;
int byte;
int bit;
cp = (uint8_t *)addr;
crc = (uint32_t)0xffffffff;
for (byte = 0; byte < 6; byte++) {
c = (uint32_t)cp[byte];
for (bit = 0; bit < 8; bit++) {
if ((c & 0x1) ^ (crc & 0x1))
crc = (crc >> 1)^0xedb88320;
else
crc = (crc >> 1);
c >>= 1;
}
}
return ((~crc) >> (32 - HASH_BITS));
}
/* Reset serdes */
nxge_status_t
nxge_serdes_reset(p_nxge_t nxgep)
{
npi_handle_t handle;
handle = nxgep->npi_handle;
ESR_REG_WR(handle, ESR_RESET_REG, ESR_RESET_0 | ESR_RESET_1);
drv_usecwait(500);
ESR_REG_WR(handle, ESR_CONFIG_REG, 0);
return (NXGE_OK);
}
/* Monitor link status using interrupt or polling */
nxge_status_t
nxge_link_monitor(p_nxge_t nxgep, link_mon_enable_t enable)
{
nxge_status_t status = NXGE_OK;
/*
* Return immediately if this is an imaginary XMAC port.
* (At least, we don't have 4-port XMAC cards yet.)
*/
if ((nxgep->mac.portmode == PORT_10G_FIBER ||
nxgep->mac.portmode == PORT_10G_SERDES) &&
(nxgep->mac.portnum > 1))
return (NXGE_OK);
if (nxgep->statsp == NULL) {
/* stats has not been allocated. */
return (NXGE_OK);
}
/* Don't check link if we're in internal loopback mode */
if (nxgep->statsp->port_stats.lb_mode >= nxge_lb_serdes10g)
return (NXGE_OK);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_link_monitor port<%d> enable=%d",
nxgep->mac.portnum, enable));
if (enable == LINK_MONITOR_START) {
if (nxgep->mac.linkchkmode == LINKCHK_INTR) {
if ((status = nxge_link_intr(nxgep, LINK_INTR_START))
!= NXGE_OK)
goto fail;
} else {
timeout_id_t timerid;
if (nxge_check_link_stop(nxgep) == CHECK_LINK_STOP)
return (NXGE_OK);
if (nxgep->xcvr.check_link) {
timerid = timeout(
(fptrv_t)(nxgep->xcvr.check_link),
nxgep,
drv_usectohz(LINK_MONITOR_PERIOD));
MUTEX_ENTER(&nxgep->poll_lock);
nxgep->nxge_link_poll_timerid = timerid;
MUTEX_EXIT(&nxgep->poll_lock);
} else {
return (NXGE_ERROR);
}
}
} else {
if (nxgep->mac.linkchkmode == LINKCHK_INTR) {
if ((status = nxge_link_intr(nxgep, LINK_INTR_STOP))
!= NXGE_OK)
goto fail;
} else {
clock_t rv;
MUTEX_ENTER(&nxgep->poll_lock);
/* If <timerid> == 0, the link monitor has */
/* never been started, or just now stopped. */
if (nxgep->nxge_link_poll_timerid == 0) {
MUTEX_EXIT(&nxgep->poll_lock);
return (NXGE_OK);
}
nxgep->poll_state = LINK_MONITOR_STOPPING;
rv = cv_timedwait(&nxgep->poll_cv,
&nxgep->poll_lock,
ddi_get_lbolt() +
drv_usectohz(LM_WAIT_MULTIPLIER *
LINK_MONITOR_PERIOD));
if (rv == -1) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> stopping port %d: "
"cv_timedwait(%d) timed out",
nxgep->mac.portnum, nxgep->poll_state));
nxgep->poll_state = LINK_MONITOR_STOP;
nxgep->nxge_link_poll_timerid = 0;
}
MUTEX_EXIT(&nxgep->poll_lock);
}
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_link_monitor port<%d> enable=%d",
nxgep->mac.portnum, enable));
return (NXGE_OK);
fail:
return (status);
}
/* Set promiscous mode */
nxge_status_t
nxge_set_promisc(p_nxge_t nxgep, boolean_t on)
{
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_set_promisc: on %d", on));
nxgep->filter.all_phys_cnt = ((on) ? 1 : 0);
RW_ENTER_WRITER(&nxgep->filter_lock);
if ((status = nxge_rx_mac_disable(nxgep)) != NXGE_OK) {
goto fail;
}
if ((status = nxge_rx_mac_enable(nxgep)) != NXGE_OK) {
goto fail;
}
RW_EXIT(&nxgep->filter_lock);
if (on)
nxgep->statsp->mac_stats.promisc = B_TRUE;
else
nxgep->statsp->mac_stats.promisc = B_FALSE;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_set_promisc"));
return (NXGE_OK);
fail:
RW_EXIT(&nxgep->filter_lock);
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_set_promisc: "
"Unable to set promisc (%d)", on));
return (status);
}
/*ARGSUSED*/
uint_t
nxge_mif_intr(void *arg1, void *arg2)
{
#ifdef NXGE_DEBUG
p_nxge_t nxgep = (p_nxge_t)arg2;
#endif
#if NXGE_MIF
p_nxge_ldv_t ldvp = (p_nxge_ldv_t)arg1;
uint32_t status;
npi_handle_t handle;
uint8_t portn;
p_nxge_stats_t statsp;
#endif
#ifdef NXGE_MIF
if (arg2 == NULL || (void *)ldvp->nxgep != arg2) {
nxgep = ldvp->nxgep;
}
nxgep = ldvp->nxgep;
#endif
NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_mif_intr"));
NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mif_intr"));
return (DDI_INTR_CLAIMED);
mif_intr_fail:
NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mif_intr"));
return (DDI_INTR_UNCLAIMED);
}
/*ARGSUSED*/
uint_t
nxge_mac_intr(void *arg1, void *arg2)
{
p_nxge_t nxgep = (p_nxge_t)arg2;
p_nxge_ldv_t ldvp = (p_nxge_ldv_t)arg1;
p_nxge_ldg_t ldgp;
uint32_t status;
npi_handle_t handle;
uint8_t portn;
p_nxge_stats_t statsp;
npi_status_t rs = NPI_SUCCESS;
if (arg2 == NULL || (void *)ldvp->nxgep != arg2) {
nxgep = ldvp->nxgep;
}
ldgp = ldvp->ldgp;
NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_mac_intr: "
"group %d", ldgp->ldg));
handle = NXGE_DEV_NPI_HANDLE(nxgep);
/*
* This interrupt handler is for a specific
* mac port.
*/
statsp = (p_nxge_stats_t)nxgep->statsp;
portn = nxgep->mac.portnum;
NXGE_DEBUG_MSG((nxgep, INT_CTL,
"==> nxge_mac_intr: reading mac stats: port<%d>", portn));
if (nxgep->mac.porttype == PORT_TYPE_XMAC) {
rs = npi_xmac_tx_get_istatus(handle, portn,
(xmac_tx_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_XMAC_TX_ALL) {
if (status & ICFG_XMAC_TX_UNDERRUN) {
statsp->xmac_stats.tx_underflow_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_TXMAC_UNDERFLOW);
}
if (status & ICFG_XMAC_TX_MAX_PACKET_ERR) {
statsp->xmac_stats.tx_maxpktsize_err++;
/*
* Do not send FMA ereport because this
* error does not indicate HW failure.
*/
}
if (status & ICFG_XMAC_TX_OVERFLOW) {
statsp->xmac_stats.tx_overflow_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_TXMAC_OVERFLOW);
}
if (status & ICFG_XMAC_TX_FIFO_XFR_ERR) {
statsp->xmac_stats.tx_fifo_xfr_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_TXMAC_TXFIFO_XFR_ERR);
}
if (status & ICFG_XMAC_TX_BYTE_CNT_EXP) {
statsp->xmac_stats.tx_byte_cnt +=
XTXMAC_BYTE_CNT_MASK;
}
if (status & ICFG_XMAC_TX_FRAME_CNT_EXP) {
statsp->xmac_stats.tx_frame_cnt +=
XTXMAC_FRM_CNT_MASK;
}
}
rs = npi_xmac_rx_get_istatus(handle, portn,
(xmac_rx_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_XMAC_RX_ALL) {
if (status & ICFG_XMAC_RX_OVERFLOW)
statsp->xmac_stats.rx_overflow_err++;
if (status & ICFG_XMAC_RX_UNDERFLOW) {
statsp->xmac_stats.rx_underflow_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_RXMAC_UNDERFLOW);
}
/*
* Do not send FMA ereport for the following 3 errors
* because they do not indicate HW failures.
*/
if (status & ICFG_XMAC_RX_CRC_ERR_CNT_EXP) {
statsp->xmac_stats.rx_crc_err_cnt +=
XRXMAC_CRC_ER_CNT_MASK;
}
if (status & ICFG_XMAC_RX_LEN_ERR_CNT_EXP) {
statsp->xmac_stats.rx_len_err_cnt +=
MAC_LEN_ER_CNT_MASK;
}
if (status & ICFG_XMAC_RX_VIOL_ERR_CNT_EXP) {
statsp->xmac_stats.rx_viol_err_cnt +=
XRXMAC_CD_VIO_CNT_MASK;
}
if (status & ICFG_XMAC_RX_OCT_CNT_EXP) {
statsp->xmac_stats.rx_byte_cnt +=
XRXMAC_BT_CNT_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT1_EXP) {
statsp->xmac_stats.rx_hist1_cnt +=
XRXMAC_HIST_CNT1_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT2_EXP) {
statsp->xmac_stats.rx_hist2_cnt +=
XRXMAC_HIST_CNT2_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT3_EXP) {
statsp->xmac_stats.rx_hist3_cnt +=
XRXMAC_HIST_CNT3_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT4_EXP) {
statsp->xmac_stats.rx_hist4_cnt +=
XRXMAC_HIST_CNT4_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT5_EXP) {
statsp->xmac_stats.rx_hist5_cnt +=
XRXMAC_HIST_CNT5_MASK;
}
if (status & ICFG_XMAC_RX_HST_CNT6_EXP) {
statsp->xmac_stats.rx_hist6_cnt +=
XRXMAC_HIST_CNT6_MASK;
}
if (status & ICFG_XMAC_RX_BCAST_CNT_EXP) {
statsp->xmac_stats.rx_broadcast_cnt +=
XRXMAC_BC_FRM_CNT_MASK;
}
if (status & ICFG_XMAC_RX_MCAST_CNT_EXP) {
statsp->xmac_stats.rx_mult_cnt +=
XRXMAC_MC_FRM_CNT_MASK;
}
/*
* Do not send FMA ereport for the following 3 errors
* because they do not indicate HW failures.
*/
if (status & ICFG_XMAC_RX_FRAG_CNT_EXP) {
statsp->xmac_stats.rx_frag_cnt +=
XRXMAC_FRAG_CNT_MASK;
}
if (status & ICFG_XMAC_RX_ALIGNERR_CNT_EXP) {
statsp->xmac_stats.rx_frame_align_err_cnt +=
XRXMAC_AL_ER_CNT_MASK;
}
if (status & ICFG_XMAC_RX_LINK_FLT_CNT_EXP) {
statsp->xmac_stats.rx_linkfault_err_cnt +=
XMAC_LINK_FLT_CNT_MASK;
}
if (status & ICFG_XMAC_RX_REMOTE_FLT_DET) {
statsp->xmac_stats.rx_remotefault_err++;
}
if (status & ICFG_XMAC_RX_LOCAL_FLT_DET) {
statsp->xmac_stats.rx_localfault_err++;
}
}
rs = npi_xmac_ctl_get_istatus(handle, portn,
(xmac_ctl_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_XMAC_CTRL_ALL) {
if (status & ICFG_XMAC_CTRL_PAUSE_RCVD)
statsp->xmac_stats.rx_pause_cnt++;
if (status & ICFG_XMAC_CTRL_PAUSE_STATE)
statsp->xmac_stats.tx_pause_state++;
if (status & ICFG_XMAC_CTRL_NOPAUSE_STATE)
statsp->xmac_stats.tx_nopause_state++;
}
} else if (nxgep->mac.porttype == PORT_TYPE_BMAC) {
rs = npi_bmac_tx_get_istatus(handle, portn,
(bmac_tx_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_BMAC_TX_ALL) {
if (status & ICFG_BMAC_TX_UNDERFLOW) {
statsp->bmac_stats.tx_underrun_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_TXMAC_UNDERFLOW);
}
if (status & ICFG_BMAC_TX_MAXPKTSZ_ERR) {
statsp->bmac_stats.tx_max_pkt_err++;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_TXMAC_MAX_PKT_ERR);
}
if (status & ICFG_BMAC_TX_BYTE_CNT_EXP) {
statsp->bmac_stats.tx_byte_cnt +=
BTXMAC_BYTE_CNT_MASK;
}
if (status & ICFG_BMAC_TX_FRAME_CNT_EXP) {
statsp->bmac_stats.tx_frame_cnt +=
BTXMAC_FRM_CNT_MASK;
}
}
rs = npi_bmac_rx_get_istatus(handle, portn,
(bmac_rx_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_BMAC_RX_ALL) {
if (status & ICFG_BMAC_RX_OVERFLOW) {
statsp->bmac_stats.rx_overflow_err++;
}
if (status & ICFG_BMAC_RX_FRAME_CNT_EXP) {
statsp->bmac_stats.rx_frame_cnt +=
RXMAC_FRM_CNT_MASK;
}
if (status & ICFG_BMAC_RX_CRC_ERR_CNT_EXP) {
statsp->bmac_stats.rx_crc_err_cnt +=
BMAC_CRC_ER_CNT_MASK;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_RXMAC_CRC_ERRCNT_EXP);
}
if (status & ICFG_BMAC_RX_LEN_ERR_CNT_EXP) {
statsp->bmac_stats.rx_len_err_cnt +=
MAC_LEN_ER_CNT_MASK;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_RXMAC_LENGTH_ERRCNT_EXP);
}
if (status & ICFG_BMAC_RX_VIOL_ERR_CNT_EXP)
statsp->bmac_stats.rx_viol_err_cnt +=
BMAC_CD_VIO_CNT_MASK;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_RXMAC_VIOL_ERRCNT_EXP);
}
if (status & ICFG_BMAC_RX_BYTE_CNT_EXP) {
statsp->bmac_stats.rx_byte_cnt +=
BRXMAC_BYTE_CNT_MASK;
}
if (status & ICFG_BMAC_RX_ALIGNERR_CNT_EXP) {
statsp->bmac_stats.rx_align_err_cnt +=
BMAC_AL_ER_CNT_MASK;
NXGE_FM_REPORT_ERROR(nxgep, portn, NULL,
NXGE_FM_EREPORT_RXMAC_ALIGN_ECNT_EXP);
}
rs = npi_bmac_ctl_get_istatus(handle, portn,
(bmac_ctl_iconfig_t *)&status);
if (rs != NPI_SUCCESS)
goto npi_fail;
if (status & ICFG_BMAC_CTL_ALL) {
if (status & ICFG_BMAC_CTL_RCVPAUSE)
statsp->bmac_stats.rx_pause_cnt++;
if (status & ICFG_BMAC_CTL_INPAUSE_ST)
statsp->bmac_stats.tx_pause_state++;
if (status & ICFG_BMAC_CTL_INNOTPAUSE_ST)
statsp->bmac_stats.tx_nopause_state++;
}
}
if (ldgp->nldvs == 1) {
(void) npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
B_TRUE, ldgp->ldg_timer);
}
NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_mac_intr"));
return (DDI_INTR_CLAIMED);
npi_fail:
NXGE_ERROR_MSG((nxgep, INT_CTL, "<== nxge_mac_intr"));
return (DDI_INTR_UNCLAIMED);
}
nxge_status_t
nxge_check_bcm8704_link(p_nxge_t nxgep, boolean_t *link_up)
{
uint8_t phy_port_addr;
nxge_status_t status = NXGE_OK;
boolean_t rx_sig_ok;
boolean_t pcs_blk_lock;
boolean_t link_align;
uint16_t val1, val2, val3;
#ifdef NXGE_DEBUG_SYMBOL_ERR
uint16_t val_debug;
uint16_t val;
#endif
phy_port_addr = nxgep->statsp->mac_stats.xcvr_portn;
#ifdef NXGE_DEBUG_SYMBOL_ERR
/* Check Device 3 Register Device 3 0xC809 */
(void) nxge_mdio_read(nxgep, phy_port_addr, 0x3, 0xC809, &val_debug);
if ((val_debug & ~0x200) != 0) {
cmn_err(CE_NOTE, "!Port%d BCM8704 Dev3 Reg 0xc809 = 0x%x\n",
nxgep->mac.portnum, val_debug);
(void) nxge_mdio_read(nxgep, phy_port_addr, 0x4, 0x18,
&val_debug);
cmn_err(CE_NOTE, "!Port%d BCM8704 Dev4 Reg 0x18 = 0x%x\n",
nxgep->mac.portnum, val_debug);
}
(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_DESCWERR_COUNTER, &val);
if (val != 0)
cmn_err(CE_NOTE, "!XPCS DESCWERR = 0x%x\n", val);
(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_SYMBOL_ERR_L0_1_COUNTER, &val);
if (val != 0)
cmn_err(CE_NOTE, "!XPCS SYMBOL_ERR_L0_1 = 0x%x\n", val);
(void) npi_xmac_xpcs_read(nxgep->npi_handle, nxgep->mac.portnum,
XPCS_REG_SYMBOL_ERR_L2_3_COUNTER, &val);
if (val != 0)
cmn_err(CE_NOTE, "!XPCS SYMBOL_ERR_L2_3 = 0x%x\n", val);
#endif
/* Check from BCM8704 if 10G link is up or down */
/* Check Device 1 Register 0xA bit0 */
status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PMA_PMD_DEV_ADDR,
BCM8704_PMD_RECEIVE_SIG_DETECT,
&val1);
if (status != NXGE_OK)
goto fail;
rx_sig_ok = ((val1 & GLOB_PMD_RX_SIG_OK) ? B_TRUE : B_FALSE);
/* Check Device 3 Register 0x20 bit0 */
if ((status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PCS_DEV_ADDR,
BCM8704_10GBASE_R_PCS_STATUS_REG,
&val2)) != NPI_SUCCESS)
goto fail;
pcs_blk_lock = ((val2 & PCS_10GBASE_R_PCS_BLK_LOCK) ? B_TRUE : B_FALSE);
/* Check Device 4 Register 0x18 bit12 */
status = nxge_mdio_read(nxgep, phy_port_addr,
BCM8704_PHYXS_ADDR,
BCM8704_PHYXS_XGXS_LANE_STATUS_REG,
&val3);
if (status != NXGE_OK)
goto fail;
switch (nxgep->chip_id) {
case BCM8704_CHIP_ID:
link_align = (val3 == (XGXS_LANE_ALIGN_STATUS |
XGXS_LANE3_SYNC | XGXS_LANE2_SYNC | XGXS_LANE1_SYNC |
XGXS_LANE0_SYNC | 0x400)) ? B_TRUE : B_FALSE;
break;
case BCM8706_CHIP_ID:
link_align = ((val3 & XGXS_LANE_ALIGN_STATUS) &&
(val3 & XGXS_LANE3_SYNC) && (val3 & XGXS_LANE2_SYNC) &&
(val3 & XGXS_LANE1_SYNC) && (val3 & XGXS_LANE0_SYNC)) ?
B_TRUE : B_FALSE;
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "nxge_check_bcm8704_link:"
"Unknown chip ID [0x%x]", nxgep->chip_id));
goto fail;
}
#ifdef NXGE_DEBUG_ALIGN_ERR
/* Temp workaround for link down issue */
if (pcs_blk_lock == B_FALSE) {
if (val2 != 0x4) {
pcs_blk_lock = B_TRUE;
cmn_err(CE_NOTE,
"!LINK DEBUG: port%d PHY Dev3 "
"Reg 0x20 = 0x%x\n",
nxgep->mac.portnum, val2);
}
}
if (link_align == B_FALSE) {
if (val3 != 0x140f) {
link_align = B_TRUE;
cmn_err(CE_NOTE,
"!LINK DEBUG: port%d PHY Dev4 "
"Reg 0x18 = 0x%x\n",
nxgep->mac.portnum, val3);
}
}
if (rx_sig_ok == B_FALSE) {
if ((val2 == 0) || (val3 == 0)) {
rx_sig_ok = B_TRUE;
cmn_err(CE_NOTE,
"!LINK DEBUG: port %d Dev3 or Dev4 read zero\n",
nxgep->mac.portnum);
}
}
#endif
*link_up = ((rx_sig_ok == B_TRUE) && (pcs_blk_lock == B_TRUE) &&
(link_align == B_TRUE)) ? B_TRUE : B_FALSE;
return (NXGE_OK);
fail:
return (status);
}
nxge_status_t
nxge_10g_link_led_on(p_nxge_t nxgep)
{
if (npi_xmac_xif_led(nxgep->npi_handle, nxgep->mac.portnum, B_TRUE)
!= NPI_SUCCESS)
return (NXGE_ERROR);
else
return (NXGE_OK);
}
nxge_status_t
nxge_10g_link_led_off(p_nxge_t nxgep)
{
if (npi_xmac_xif_led(nxgep->npi_handle, nxgep->mac.portnum, B_FALSE)
!= NPI_SUCCESS)
return (NXGE_ERROR);
else
return (NXGE_OK);
}
static boolean_t
nxge_is_phy_present(p_nxge_t nxgep, int addr, uint32_t id, uint32_t mask)
{
uint32_t pma_pmd_id = 0;
uint32_t pcs_id = 0;
uint32_t phy_id = 0;
pma_pmd_id = nxge_get_cl45_pma_pmd_id(nxgep, addr);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_is_phy_present: pma_pmd_id[0x%x]", pma_pmd_id));
if ((pma_pmd_id & mask) == (id & mask))
goto found_phy;
pcs_id = nxge_get_cl45_pcs_id(nxgep, addr);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_is_phy_present: pcs_id[0x%x]", pcs_id));
if ((pcs_id & mask) == (id & mask))
goto found_phy;
phy_id = nxge_get_cl22_phy_id(nxgep, addr);
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_is_phy_present: phy_id[0x%x]", phy_id));
if ((phy_id & mask) == (id & mask))
goto found_phy;
return (B_FALSE);
found_phy:
return (B_TRUE);
}
/* Check if the given id read using the given MDIO Clause is supported */
static boolean_t
nxge_is_supported_phy(uint32_t id, uint8_t type)
{
int i;
int cl45_arr_len = NUM_CLAUSE_45_IDS;
int cl22_arr_len = NUM_CLAUSE_22_IDS;
boolean_t found = B_FALSE;
switch (type) {
case CLAUSE_45_TYPE:
for (i = 0; i < cl45_arr_len; i++) {
if ((nxge_supported_cl45_ids[i] & BCM_PHY_ID_MASK) ==
(id & BCM_PHY_ID_MASK)) {
found = B_TRUE;
break;
}
}
break;
case CLAUSE_22_TYPE:
for (i = 0; i < cl22_arr_len; i++) {
if ((nxge_supported_cl22_ids[i] & BCM_PHY_ID_MASK) ==
(id & BCM_PHY_ID_MASK)) {
found = B_TRUE;
break;
}
}
break;
default:
break;
}
return (found);
}
static uint32_t
nxge_get_cl45_pma_pmd_id(p_nxge_t nxgep, int phy_port)
{
uint16_t val1 = 0;
uint16_t val2 = 0;
uint32_t pma_pmd_dev_id = 0;
npi_handle_t handle = NXGE_DEV_NPI_HANDLE(nxgep);
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PMA_PMD_DEV_ADDR,
NXGE_DEV_ID_REG_1, &val1);
(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PMA_PMD_DEV_ADDR,
NXGE_DEV_ID_REG_2, &val2);
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
pma_pmd_dev_id = val1;
pma_pmd_dev_id = (pma_pmd_dev_id << 16);
pma_pmd_dev_id |= val2;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PMA/PMD "
"devid[0x%llx]", phy_port, pma_pmd_dev_id));
return (pma_pmd_dev_id);
}
static uint32_t
nxge_get_cl45_pcs_id(p_nxge_t nxgep, int phy_port)
{
uint16_t val1 = 0;
uint16_t val2 = 0;
uint32_t pcs_dev_id = 0;
npi_handle_t handle = NXGE_DEV_NPI_HANDLE(nxgep);
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PCS_DEV_ADDR,
NXGE_DEV_ID_REG_1, &val1);
(void) npi_mac_mif_mdio_read(handle, phy_port, NXGE_PCS_DEV_ADDR,
NXGE_DEV_ID_REG_2, &val2);
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
pcs_dev_id = val1;
pcs_dev_id = (pcs_dev_id << 16);
pcs_dev_id |= val2;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PCS "
"devid[0x%llx]", phy_port, pcs_dev_id));
return (pcs_dev_id);
}
static uint32_t
nxge_get_cl22_phy_id(p_nxge_t nxgep, int phy_port)
{
uint16_t val1 = 0;
uint16_t val2 = 0;
uint32_t phy_id = 0;
npi_handle_t handle = NXGE_DEV_NPI_HANDLE(nxgep);
npi_status_t npi_status = NPI_SUCCESS;
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
npi_status = npi_mac_mif_mii_read(handle, phy_port, NXGE_PHY_ID_REG_1,
&val1);
if (npi_status != NPI_SUCCESS) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
"clause 22 read to reg 2 failed!!!"));
goto exit;
}
npi_status = npi_mac_mif_mii_read(handle, phy_port, NXGE_PHY_ID_REG_2,
&val2);
if (npi_status != 0) {
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
"clause 22 read to reg 3 failed!!!"));
goto exit;
}
phy_id = val1;
phy_id = (phy_id << 16);
phy_id |= val2;
exit:
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PHY ID [0x%llx]",
phy_port, phy_id));
return (phy_id);
}
/*
* Scan the PHY ports 0 through 31 to get the PHY ID using Clause 22 MDIO
* read and the PMA/PMD device ID and the PCS device ID using Clause 45 MDIO
* read. Then use the values obtained to determine the phy type of each port
* and the Neptune type.
*/
nxge_status_t
nxge_scan_ports_phy(p_nxge_t nxgep, p_nxge_hw_list_t hw_p)
{
int i, j, k, l;
uint32_t pma_pmd_dev_id = 0;
uint32_t pcs_dev_id = 0;
uint32_t phy_id = 0;
uint32_t port_pma_pmd_dev_id[NXGE_PORTS_NEPTUNE];
uint32_t port_pcs_dev_id[NXGE_PORTS_NEPTUNE];
uint32_t port_phy_id[NXGE_PORTS_NEPTUNE];
uint8_t pma_pmd_dev_fd[NXGE_MAX_PHY_PORTS];
uint8_t pcs_dev_fd[NXGE_MAX_PHY_PORTS];
uint8_t phy_fd_arr[NXGE_MAX_PHY_PORTS];
uint8_t port_fd_arr[NXGE_MAX_PHY_PORTS];
uint8_t total_port_fd, total_phy_fd;
nxge_status_t status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_scan_ports_phy: "));
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"==> nxge_scan_ports_phy: nxge niu_type[0x%x]",
nxgep->niu_type));
j = k = l = 0;
total_port_fd = total_phy_fd = 0;
/*
* Clause 45 and Clause 22 port/phy addresses 0 through 7 are reserved
* for on chip serdes usages.
*/
for (i = NXGE_EXT_PHY_PORT_ST; i < NXGE_MAX_PHY_PORTS; i++) {
pma_pmd_dev_id = nxge_get_cl45_pma_pmd_id(nxgep, i);
if (nxge_is_supported_phy(pma_pmd_dev_id, CLAUSE_45_TYPE)) {
pma_pmd_dev_fd[i] = 1;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] "
"PMA/PMD dev found", i));
if (j < NXGE_PORTS_NEPTUNE) {
port_pma_pmd_dev_id[j] = pma_pmd_dev_id &
BCM_PHY_ID_MASK;
port_fd_arr[j] = (uint8_t)i;
j++;
}
} else {
pma_pmd_dev_fd[i] = 0;
}
pcs_dev_id = nxge_get_cl45_pcs_id(nxgep, i);
if (nxge_is_supported_phy(pcs_dev_id, CLAUSE_45_TYPE)) {
pcs_dev_fd[i] = 1;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PCS "
"dev found", i));
if (k < NXGE_PORTS_NEPTUNE) {
port_pcs_dev_id[k] = pcs_dev_id &
BCM_PHY_ID_MASK;
port_fd_arr[k] = (uint8_t)i;
k++;
}
} else {
pcs_dev_fd[i] = 0;
}
if (pcs_dev_fd[i] || pma_pmd_dev_fd[i]) {
total_port_fd ++;
}
phy_id = nxge_get_cl22_phy_id(nxgep, i);
if (nxge_is_supported_phy(phy_id, CLAUSE_22_TYPE)) {
total_phy_fd ++;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "port[%d] PHY ID"
"found", i));
if (l < NXGE_PORTS_NEPTUNE) {
port_phy_id[l] = phy_id & BCM_PHY_ID_MASK;
phy_fd_arr[l] = (uint8_t)i;
l++;
}
}
}
switch (total_port_fd) {
case 2:
switch (total_phy_fd) {
case 2:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 1"));
goto error_exit;
case 1:
/* TODO - 2 10G, 1 1G */
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 2 10G, 1 1G"));
goto error_exit;
case 0:
/* 2 10G */
if (((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY) &&
(port_pcs_dev_id[1] == PHY_BCM8704_FAMILY)) ||
((port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) &&
(port_pma_pmd_dev_id[1] == PHY_BCM8704_FAMILY))) {
/*
* Check the first phy port address against
* the known phy start addresses to determine
* the platform type.
*/
switch (port_fd_arr[0]) {
case BCM8704_NEPTUNE_PORT_ADDR_BASE:
hw_p->niu_type = NEPTUNE_2_10GF;
hw_p->platform_type =
P_NEPTUNE_ATLAS_2PORT;
break;
case BCM8706_GOA_PORT_ADDR_BASE:
if (hw_p->platform_type !=
P_NEPTUNE_NIU) {
hw_p->platform_type =
P_NEPTUNE_GENERIC;
hw_p->niu_type =
NEPTUNE_2_10GF;
}
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unsupported neptune type 2 - 1"));
goto error_exit;
}
for (i = 0; i < 2; i++) {
hw_p->xcvr_addr[i] = port_fd_arr[i];
}
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 2"));
goto error_exit;
}
break;
case 4:
/* Maramba with 2 XAUI */
if ((((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY) &&
(port_pcs_dev_id[1] == PHY_BCM8704_FAMILY)) ||
((port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) &&
(port_pma_pmd_dev_id[1] == PHY_BCM8704_FAMILY))) &&
((port_phy_id[0] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[1] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[2] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[3] == PHY_BCM5464R_FAMILY))) {
/*
* Check the first phy port address against
* the known phy start addresses to determine
* the platform type.
*/
switch (phy_fd_arr[0]) {
case BCM5464_MARAMBA_P0_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_MARAMBA_P0;
break;
case BCM5464_MARAMBA_P1_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_MARAMBA_P1;
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unknown port %d...Cannot "
"determine platform type", i));
goto error_exit;
}
hw_p->niu_type = NEPTUNE_2_10GF_2_1GC;
hw_p->xcvr_addr[0] = port_fd_arr[0];
hw_p->xcvr_addr[1] = port_fd_arr[1];
hw_p->xcvr_addr[2] = phy_fd_arr[2];
hw_p->xcvr_addr[3] = phy_fd_arr[3];
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Maramba with 2 XAUI"));
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 3"));
goto error_exit;
}
break;
default:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 5"));
goto error_exit;
}
break;
case 1:
switch (total_phy_fd) {
case 3:
/*
* TODO 3 1G, 1 10G mode.
* Differentiate between 1_1G_1_10G_2_1G and
* 1_10G_3_1G
*/
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 7"));
goto error_exit;
case 2:
/*
* TODO 2 1G, 1 10G mode.
* Differentiate between 1_1G_1_10G_1_1G and
* 1_10G_2_1G
*/
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 8"));
goto error_exit;
case 1:
/*
* TODO 1 1G, 1 10G mode.
* Differentiate between 1_1G_1_10G and
* 1_10G_1_1G
*/
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 9"));
goto error_exit;
case 0:
/* 1 10G mode, N2 with 1 XAUI */
if (port_pcs_dev_id[0] == PHY_BCM8704_FAMILY ||
port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY) {
/*
* Check the first phy port address against
* the known phy start addresses to determine
* the platform type.
*/
switch (port_fd_arr[0]) {
case BCM8704_N2_PORT_ADDR_BASE:
case (BCM8704_N2_PORT_ADDR_BASE + 1):
case BCM8706_ALT_GOA_PORT1_ADDR:
if (hw_p->platform_type !=
P_NEPTUNE_NIU) {
hw_p->platform_type =
P_NEPTUNE_GENERIC;
hw_p->niu_type =
NEPTUNE_2_10GF;
}
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unsupported neptune type 10"));
goto error_exit;
}
/*
* For GOA, which is a hot swappable PHY, the
* phy address to function number mapping
* should be preserved, i.e., addr 16 is
* assigned to function 0 and 20 to function 1
* But for Huron XAUI, the assignment should
* be by function number, i.e., whichever
* function number attaches should be
* assigned the available PHY (this is required
* primarily to support pre-production Huron
* boards where function 0 is mapped to addr 17
*/
if (port_fd_arr[0] ==
BCM8706_ALT_GOA_PORT1_ADDR) {
hw_p->xcvr_addr[1] = port_fd_arr[0];
} else {
hw_p->xcvr_addr[nxgep->function_num] =
port_fd_arr[0];
}
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 10 - 1"));
goto error_exit;
}
break;
case 4:
/* Maramba with 1 XAUI */
if ((port_pcs_dev_id[0] == PHY_BCM8704_FAMILY) ||
(port_pma_pmd_dev_id[0] == PHY_BCM8704_FAMILY)) {
/*
* Check the first phy port address against
* the known phy start addresses to determine
* the platform type.
*/
switch (phy_fd_arr[0]) {
case BCM5464_MARAMBA_P0_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_MARAMBA_P0;
break;
case BCM5464_MARAMBA_P1_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_MARAMBA_P1;
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unknown port %d...Cannot "
"determine platform type 10 - 2",
i));
goto error_exit;
}
/*
* Check the BCM8704 address to determine
* if XAUI is in port 0 or port 1.
*/
switch (port_fd_arr[0]) {
case BCM8704_MARAMBA_PORT_ADDR_BASE:
hw_p->niu_type = NEPTUNE_1_10GF_3_1GC;
hw_p->xcvr_addr[0] = port_fd_arr[0];
for (i = 1; i < NXGE_MAX_PORTS; i++) {
hw_p->xcvr_addr[i] =
phy_fd_arr[i];
}
break;
case (BCM8704_MARAMBA_PORT_ADDR_BASE + 1):
hw_p->niu_type =
NEPTUNE_1_1GC_1_10GF_2_1GC;
hw_p->xcvr_addr[0] = phy_fd_arr[0];
hw_p->xcvr_addr[1] = port_fd_arr[0];
hw_p->xcvr_addr[2] = phy_fd_arr[2];
hw_p->xcvr_addr[3] = phy_fd_arr[3];
break;
default:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 11"));
goto error_exit;
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Maramba with 1 XAUI"));
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 12"));
goto error_exit;
}
break;
default:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 13"));
goto error_exit;
}
break;
case 0:
switch (total_phy_fd) {
case 4:
if ((port_phy_id[0] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[1] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[2] == PHY_BCM5464R_FAMILY) &&
(port_phy_id[3] == PHY_BCM5464R_FAMILY)) {
/*
* Check the first phy port address against
* the known phy start addresses to determine
* the platform type.
*/
switch (phy_fd_arr[0]) {
case BCM5464_MARAMBA_P1_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_MARAMBA_P1;
break;
case BCM5464_NEPTUNE_PORT_ADDR_BASE:
hw_p->platform_type =
P_NEPTUNE_ATLAS_4PORT;
break;
default:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"Unknown port %d...Cannot "
"determine platform type", i));
goto error_exit;
}
hw_p->niu_type = NEPTUNE_4_1GC;
for (i = 0; i < NXGE_MAX_PORTS; i++) {
hw_p->xcvr_addr[i] = phy_fd_arr[i];
}
} else {
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 14"));
goto error_exit;
}
break;
case 3:
/* TODO 3 1G mode */
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 15"));
goto error_exit;
case 2:
/* TODO 2 1G mode */
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 16"));
goto error_exit;
case 1:
/* TODO 1 1G mode */
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 17"));
goto error_exit;
default:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 18, total phy fd %d",
total_phy_fd));
goto error_exit;
}
break;
default:
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"Unsupported neptune type 19"));
goto error_exit;
}
scan_exit:
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "<== nxge_scan_ports_phy, "
"niu type [0x%x]\n", hw_p->niu_type));
return (status);
error_exit:
return (NXGE_ERROR);
}
boolean_t
nxge_is_valid_local_mac(ether_addr_st mac_addr)
{
if ((mac_addr.ether_addr_octet[0] & 0x01) ||
(ether_cmp(&mac_addr, &etherbroadcastaddr) == 0) ||
(ether_cmp(&mac_addr, &etherzeroaddr) == 0))
return (B_FALSE);
else
return (B_TRUE);
}
static void
nxge_bcm5464_link_led_off(p_nxge_t nxgep) {
npi_status_t rs = NPI_SUCCESS;
uint8_t xcvr_portn;
uint8_t portn = NXGE_GET_PORT_NUM(nxgep->function_num);
NXGE_DEBUG_MSG((nxgep, MIF_CTL, "==> nxge_bcm5464_link_led_off"));
if (nxgep->nxge_hw_p->platform_type == P_NEPTUNE_MARAMBA_P1) {
xcvr_portn = BCM5464_MARAMBA_P1_PORT_ADDR_BASE;
} else if (nxgep->nxge_hw_p->platform_type == P_NEPTUNE_MARAMBA_P0) {
xcvr_portn = BCM5464_MARAMBA_P0_PORT_ADDR_BASE;
}
/*
* For Altas 4-1G copper, Xcvr port numbers are
* swapped with ethernet port number. This is
* designed for better signal integrity in routing.
*/
switch (portn) {
case 0:
xcvr_portn += 3;
break;
case 1:
xcvr_portn += 2;
break;
case 2:
xcvr_portn += 1;
break;
case 3:
default:
break;
}
MUTEX_ENTER(&nxgep->nxge_hw_p->nxge_mdio_lock);
rs = npi_mac_mif_mii_write(nxgep->npi_handle,
xcvr_portn, BCM5464R_MISC, 0xb4ee);
if (rs != NPI_SUCCESS) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_bcm5464_link_led_off: npi_mac_mif_mii_write "
"returned error 0x[%x]", rs));
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
return;
}
rs = npi_mac_mif_mii_write(nxgep->npi_handle,
xcvr_portn, BCM5464R_MISC, 0xb8ee);
if (rs != NPI_SUCCESS) {
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_bcm5464_link_led_off: npi_mac_mif_mii_write "
"returned error 0x[%x]", rs));
}
MUTEX_EXIT(&nxgep->nxge_hw_p->nxge_mdio_lock);
}
static nxge_status_t
nxge_mii_get_link_mode(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
uint8_t xcvr_portn;
p_mii_regs_t mii_regs;
mii_mode_control_stat_t mode;
int status = NXGE_OK;
NXGE_DEBUG_MSG((nxgep, MAC_CTL, "==> nxge_mii_get_link_mode"));
statsp = nxgep->statsp;
xcvr_portn = statsp->mac_stats.xcvr_portn;
mii_regs = NULL;
mode.value = 0;
mode.bits.shadow = NXGE_MII_MODE_CONTROL_REG;
#if defined(__i386)
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->shadow),
mode.value)) != NXGE_OK) {
goto fail;
#else
if ((status = nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->shadow),
mode.value)) != NXGE_OK) {
goto fail;
#endif
}
#if defined(__i386)
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->shadow),
&mode.value)) != NXGE_OK) {
goto fail;
}
#else
if ((status = nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->shadow),
&mode.value)) != NXGE_OK) {
goto fail;
}
#endif
if (mode.bits.mode == NXGE_MODE_SELECT_FIBER) {
nxgep->mac.portmode = PORT_1G_RGMII_FIBER;
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mii_get_link_mode: fiber mode"));
}
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"nxge_mii_get_link_mode: "
"(address 0x%x) port 0x%x mode value 0x%x link mode 0x%x",
NXGE_MII_MODE_CONTROL_REG, xcvr_portn,
mode.value, nxgep->mac.portmode));
NXGE_DEBUG_MSG((nxgep, MAC_CTL,
"<== nxge_mii_get_link_mode"));
return (status);
fail:
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"<== nxge_mii_get_link_mode (failed)"));
return (NXGE_ERROR);
}
#ifdef NXGE_DEBUG
static void
nxge_mii_dump(p_nxge_t nxgep)
{
p_nxge_stats_t statsp;
uint8_t xcvr_portn;
p_mii_regs_t mii_regs;
mii_bmcr_t bmcr;
mii_bmsr_t bmsr;
mii_idr1_t idr1;
mii_idr2_t idr2;
mii_mode_control_stat_t mode;
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "==> nxge_mii_dump"));
statsp = nxgep->statsp;
xcvr_portn = statsp->mac_stats.xcvr_portn;
mii_regs = NULL;
#if defined(__i386)
(void) nxge_mii_read(nxgep, nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmcr), &bmcr.value);
#else
(void) nxge_mii_read(nxgep, nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmcr), &bmcr.value);
#endif
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_dump: bmcr (0) xcvr 0x%x value 0x%x",
xcvr_portn, bmcr.value));
#if defined(__i386)
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->bmsr), &bmsr.value);
#else
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->bmsr), &bmsr.value);
#endif
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_dump: bmsr (1) xcvr 0x%x value 0x%x",
xcvr_portn, bmsr.value));
#if defined(__i386)
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->idr1), &idr1.value);
#else
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->idr1), &idr1.value);
#endif
#if defined(__i386)
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->idr2), &idr2.value);
#else
(void) nxge_mii_read(nxgep,
nxgep->statsp->mac_stats.xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->idr2), &idr2.value);
#endif
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_dump: idr1 (2) xcvr 0x%x value 0x%x",
xcvr_portn, idr1.value));
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_dump: idr2 (3) xcvr 0x%x value 0x%x",
xcvr_portn, idr2.value));
mode.value = 0;
mode.bits.shadow = NXGE_MII_MODE_CONTROL_REG;
#if defined(__i386)
(void) nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->shadow), mode.value);
(void) nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint32_t)(&mii_regs->shadow), &mode.value);
#else
(void) nxge_mii_write(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->shadow), mode.value);
(void) nxge_mii_read(nxgep, xcvr_portn,
(uint8_t)(uint64_t)(&mii_regs->shadow), &mode.value);
#endif
NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
"nxge_mii_dump: mode control xcvr 0x%x value 0x%x",
xcvr_portn, mode.value));
}
#endif