#define EDC_MODE_PASSIVE_DAC 0x0055
-
+#define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000)
+#define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000)
/**********************************************************/
/* INTERFACE */
/**********************************************************/
return val;
}
+/******************************************************************/
+/* ETS section */
+/******************************************************************/
+void bnx2x_ets_disabled(struct link_params *params)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+
+ DP(NETIF_MSG_LINK, "ETS disabled configuration\n");
+
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-100 cos0-011 dbg1-010 dbg0-001 MCP-000
+ */
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688);
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 -
+ * COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
+ /* defines which entries (clients) are subjected to WFQ arbitration */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
+ /**
+ * For strict priority entries defines the number of consecutive
+ * slots for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /**
+ * mapping between the CREDIT_WEIGHT registers and actual client
+ * numbers
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, 0);
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /**
+ * If ETS mode is enabled (there is no strict priority) defines a WFQ
+ * weight for COS0/COS1.
+ */
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, 0x2710);
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter */
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, 0x989680);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, 0x989680);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+}
+
+void bnx2x_ets_bw_limit_common(const struct link_params *params)
+{
+ /* ETS disabled configuration */
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
+ /**
+ * defines which entries (clients) are subjected to WFQ arbitration
+ * COS0 0x8
+ * COS1 0x10
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18);
+ /**
+ * mapping between the ARB_CREDIT_WEIGHT registers and actual
+ * client numbers (WEIGHT_0 does not actually have to represent
+ * client 0)
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-001 cos0-000 dbg1-100 dbg0-011 MCP-010
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0x111A);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+
+ /* ETS mode enabled*/
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 1);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0
+ * entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
+
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter.*/
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+}
+
+void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
+ const u32 cos1_bw)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ const u32 total_bw = cos0_bw + cos1_bw;
+ u32 cos0_credit_weight = 0;
+ u32 cos1_credit_weight = 0;
+
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
+
+ if ((0 == total_bw) ||
+ (0 == cos0_bw) ||
+ (0 == cos1_bw)) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_bw_limit: Total BW can't be zero\n");
+ return;
+ }
+
+ cos0_credit_weight = (cos0_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
+ cos1_credit_weight = (cos1_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
+
+ bnx2x_ets_bw_limit_common(params);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, cos0_credit_weight);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, cos1_credit_weight);
+
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, cos0_credit_weight);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight);
+}
+
+u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ u32 val = 0;
+
+ DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n");
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries,
+ * 3 - COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F);
+ /**
+ * For strict priority entries defines the number of consecutive slots
+ * for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0x100);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos);
+
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * dbg0-010 dbg1-001 cos1-100 cos0-011 MCP-000
+ * dbg0-010 dbg1-001 cos0-011 cos1-100 MCP-000
+ */
+ val = (0 == strict_cos) ? 0x2318 : 0x22E0;
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, val);
+
+ return 0;
+}
+/******************************************************************/
+/* ETS section */
+/******************************************************************/
+
+static void bnx2x_bmac2_get_pfc_stat(struct link_params *params,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+
+ DP(NETIF_MSG_LINK, "pfc statistic read from BMAC\n");
+
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_STAT_GTPP,
+ pfc_frames_sent, 2);
+
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_STAT_GRPP,
+ pfc_frames_received, 2);
+
+}
+static void bnx2x_emac_get_pfc_stat(struct link_params *params,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u32 val_xon = 0;
+ u32 val_xoff = 0;
+
+ DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n");
+
+ /* PFC received frames */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_RCVD);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT;
+
+ pfc_frames_received[0] = val_xon + val_xoff;
+
+ /* PFC received sent */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_SENT);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT;
+
+ pfc_frames_sent[0] = val_xon + val_xoff;
+}
+
+void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 val = 0;
+ DP(NETIF_MSG_LINK, "pfc statistic\n");
+
+ if (!vars->link_up)
+ return;
+
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to read stats from EMAC\n");
+ bnx2x_emac_get_pfc_stat(params, pfc_frames_sent,
+ pfc_frames_received);
+ } else {
+ DP(NETIF_MSG_LINK, "About to read stats from BMAC\n");
+ bnx2x_bmac2_get_pfc_stat(params, pfc_frames_sent,
+ pfc_frames_received);
+ }
+}
+/******************************************************************/
+/* MAC/PBF section */
+/******************************************************************/
static void bnx2x_emac_init(struct link_params *params,
struct link_vars *vars)
{
/* pause enable/disable */
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
EMAC_RX_MODE_FLOW_EN);
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) {
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_FLOW_EN);
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_TX_MODE,
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ } else
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ EMAC_TX_MODE_FLOW_EN);
}
/* KEEP_VLAN_TAG, promiscuous */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
+
+ /**
+ * Setting this bit causes MAC control frames (except for pause
+ * frames) to be passed on for processing. This setting has no
+ * affect on the operation of the pause frames. This bit effects
+ * all packets regardless of RX Parser packet sorting logic.
+ * Turn the PFC off to make sure we are in Xon state before
+ * enabling it.
+ */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, 0);
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC again */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE,
+ EMAC_REG_RX_PFC_MODE_RX_EN |
+ EMAC_REG_RX_PFC_MODE_TX_EN |
+ EMAC_REG_RX_PFC_MODE_PRIORITIES);
+
+ EMAC_WR(bp, EMAC_REG_RX_PFC_PARAM,
+ ((0x0101 <<
+ EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT) |
+ (0x00ff <<
+ EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT)));
+ val |= EMAC_RX_MODE_KEEP_MAC_CONTROL;
+ }
EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
/* Set Loopback */
/* enable the NIG in/out to the emac */
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val = 1;
REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
return 0;
}
-static void bnx2x_update_bmac2(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
+static void bnx2x_update_pfc_bmac1(struct link_params *params,
+ struct link_vars *vars)
+{
+ u32 wb_data[2];
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+
+ u32 val = 0x14;
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+ /* Enable BigMAC to react on received Pause packets */
+ val |= (1<<5);
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2);
+
+ /* tx control */
+ val = 0xc0;
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val |= 0x800000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, wb_data, 2);
+}
+
+static void bnx2x_update_pfc_bmac2(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
{
/*
* Set rx control: Strip CRC and enable BigMAC to relay
NIG_REG_INGRESS_BMAC0_MEM;
u32 val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
/* Enable BigMAC to react on received Pause packets */
val |= (1<<5);
wb_data[0] = val;
/* Tx control */
val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val |= 0x800000;
wb_data[0] = val;
wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL,
- wb_data, 2);
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, wb_data, 2);
+
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x0;
+ wb_data[0] |= (1<<0); /* RX */
+ wb_data[0] |= (1<<1); /* TX */
+ wb_data[0] |= (1<<2); /* Force initial Xon */
+ wb_data[0] |= (1<<3); /* 8 cos */
+ wb_data[0] |= (1<<5); /* STATS */
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL,
+ wb_data, 2);
+ /* Clear the force Xon */
+ wb_data[0] &= ~(1<<2);
+ } else {
+ DP(NETIF_MSG_LINK, "PFC is disabled\n");
+ /* disable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x8;
+ wb_data[1] = 0;
+ }
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2);
+
+ /**
+ * Set Time (based unit is 512 bit time) between automatic
+ * re-sending of PP packets amd enable automatic re-send of
+ * Per-Priroity Packet as long as pp_gen is asserted and
+ * pp_disable is low.
+ */
val = 0x8000;
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= (1<<16); /* enable automatic re-send */
+
wb_data[0] = val;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL,
val |= 0x4; /* Local loopback */
DP(NETIF_MSG_LINK, "enable bmac loopback\n");
}
+ /* When PFC enabled, Pass pause frames towards the NIG. */
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= ((1<<6)|(1<<5));
wb_data[0] = val;
wb_data[1] = 0;
wb_data, 2);
}
+static void bnx2x_update_pfc_brb(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+{
+ struct bnx2x *bp = params->bp;
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+
+ /* default - pause configuration */
+ u32 pause_xoff_th = PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
+ u32 pause_xon_th = PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
+ u32 full_xoff_th = PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
+ u32 full_xon_th = PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
+
+ if (set_pfc && pfc_params)
+ /* First COS */
+ if (!pfc_params->cos0_pauseable) {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
+ }
+ /* The number of free blocks below which the pause signal to class 0
+ of MAC #n is asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , pause_xoff_th);
+ /* The number of free blocks above which the pause signal to class 0
+ of MAC #n is de-asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , pause_xon_th);
+ /* The number of free blocks below which the full signal to class 0
+ of MAC #n is asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , full_xoff_th);
+ /* The number of free blocks above which the full signal to class 0
+ of MAC #n is de-asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_FULL_0_XON_THRESHOLD_0 , full_xon_th);
+
+ if (set_pfc && pfc_params) {
+ /* Second COS */
+ if (pfc_params->cos1_pauseable) {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
+ } else {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
+ }
+ /**
+ * The number of free blocks below which the pause signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, pause_xoff_th);
+ /**
+ * The number of free blocks above which the pause signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_PAUSE_1_XON_THRESHOLD_0, pause_xon_th);
+ /**
+ * The number of free blocks below which the full signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_FULL_1_XOFF_THRESHOLD_0, full_xoff_th);
+ /**
+ * The number of free blocks above which the full signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_FULL_1_XON_THRESHOLD_0, full_xon_th);
+ }
+}
+
+static void bnx2x_update_pfc_nig(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *nig_params)
+{
+ u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
+ u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
+ u32 pkt_priority_to_cos = 0;
+ u32 val;
+ struct bnx2x *bp = params->bp;
+ int port = params->port;
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+ DP(NETIF_MSG_LINK, "updating pfc nig parameters\n");
+
+ /**
+ * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set
+ * MAC control frames (that are not pause packets)
+ * will be forwarded to the XCM.
+ */
+ xcm_mask = REG_RD(bp,
+ port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK);
+ /**
+ * nig params will override non PFC params, since it's possible to
+ * do transition from PFC to SAFC
+ */
+ if (set_pfc) {
+ pause_enable = 0;
+ llfc_out_en = 0;
+ llfc_enable = 0;
+ ppp_enable = 1;
+ xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 0;
+ p0_hwpfc_enable = 1;
+ } else {
+ if (nig_params) {
+ llfc_out_en = nig_params->llfc_out_en;
+ llfc_enable = nig_params->llfc_enable;
+ pause_enable = nig_params->pause_enable;
+ } else /*defaul non PFC mode - PAUSE */
+ pause_enable = 1;
+
+ xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 1;
+ }
+
+ REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 :
+ NIG_REG_LLFC_OUT_EN_0, llfc_out_en);
+ REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 :
+ NIG_REG_LLFC_ENABLE_0, llfc_enable);
+ REG_WR(bp, port ? NIG_REG_PAUSE_ENABLE_1 :
+ NIG_REG_PAUSE_ENABLE_0, pause_enable);
+
+ REG_WR(bp, port ? NIG_REG_PPP_ENABLE_1 :
+ NIG_REG_PPP_ENABLE_0, ppp_enable);
+
+ REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK, xcm_mask);
+
+ REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
+
+ /* output enable for RX_XCM # IF */
+ REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en);
+
+ /* HW PFC TX enable */
+ REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
+
+ /* 0x2 = BMAC, 0x1= EMAC */
+ switch (vars->mac_type) {
+ case MAC_TYPE_EMAC:
+ val = 1;
+ break;
+ case MAC_TYPE_BMAC:
+ val = 0;
+ break;
+ default:
+ val = 0;
+ break;
+ }
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT, val);
+
+ if (nig_params) {
+ pkt_priority_to_cos = nig_params->pkt_priority_to_cos;
+
+ REG_WR(bp, port ? NIG_REG_P1_RX_COS0_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS0_PRIORITY_MASK,
+ nig_params->rx_cos0_priority_mask);
+
+ REG_WR(bp, port ? NIG_REG_P1_RX_COS1_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS1_PRIORITY_MASK,
+ nig_params->rx_cos1_priority_mask);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0,
+ nig_params->llfc_high_priority_classes);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0,
+ nig_params->llfc_low_priority_classes);
+ }
+ REG_WR(bp, port ? NIG_REG_P1_PKT_PRIORITY_TO_COS :
+ NIG_REG_P0_PKT_PRIORITY_TO_COS,
+ pkt_priority_to_cos);
+}
+
+
+void bnx2x_update_pfc(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+{
+ /**
+ * The PFC and pause are orthogonal to one another, meaning when
+ * PFC is enabled, the pause are disabled, and when PFC is
+ * disabled, pause are set according to the pause result.
+ */
+ u32 val;
+ struct bnx2x *bp = params->bp;
+
+ /* update NIG params */
+ bnx2x_update_pfc_nig(params, vars, pfc_params);
+
+ /* update BRB params */
+ bnx2x_update_pfc_brb(params, vars, pfc_params);
+
+ if (!vars->link_up)
+ return;
+
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
+ bnx2x_emac_enable(params, vars, 0);
+ return;
+ }
+
+ DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
+ if (CHIP_IS_E2(bp))
+ bnx2x_update_pfc_bmac2(params, vars, 0);
+ else
+ bnx2x_update_pfc_bmac1(params, vars);
+
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
+}
static u8 bnx2x_bmac1_enable(struct link_params *params,
struct link_vars *vars,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR,
wb_data, 2);
- /* tx control */
- val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL,
- wb_data, 2);
-
/* mac control */
val = 0x3;
if (is_lb) {
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE,
wb_data, 2);
- /* rx control set to don't strip crc */
- val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- val |= 0x20;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL,
- wb_data, 2);
+ bnx2x_update_pfc_bmac1(params, vars);
/* set tx mtu */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE,
wb_data, 2);
udelay(30);
- bnx2x_update_bmac2(params, vars, is_lb);
+ bnx2x_update_pfc_bmac2(params, vars, is_lb);
return 0;
}
REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val = 1;
REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
offset = phy->addr + ser_lane;
if (CHIP_IS_E2(bp))
- aer_val = 0x2800 + offset - 1;
+ aer_val = 0x3800 + offset - 1;
else
aer_val = 0x3800 + offset;
CL45_WR_OVER_CL22(bp, phy,
if (!vars->link_up)
break;
case LED_MODE_ON:
- if (SINGLE_MEDIA_DIRECT(params)) {
+ if (params->phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 &&
+ CHIP_IS_E2(bp) && params->num_phys == 2) {
+ /**
+ * This is a work-around for E2+8727 Configurations
+ */
+ if (mode == LED_MODE_ON ||
+ speed == SPEED_10000){
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED,
+ (tmp | EMAC_LED_OVERRIDE));
+ return rc;
+ }
+ } else if (SINGLE_MEDIA_DIRECT(params)) {
/**
* This is a work-around for HW issue found when link
* is up in CL73
pause_result);
}
}
-
-static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
+static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
struct bnx2x_phy *phy,
u8 port)
{
+ u32 count = 0;
+ u16 fw_ver1, fw_msgout;
+ u8 rc = 0;
+
/* Boot port from external ROM */
/* EDC grst */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_REG_GEN_CTRL,
MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* wait for 120ms for code download via SPI port */
- msleep(120);
+ /* Delay 100ms per the PHY specifications */
+ msleep(100);
+
+ /* 8073 sometimes taking longer to download */
+ do {
+ count++;
+ if (count > 300) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8073_8727_external_rom_boot port %x:"
+ "Download failed. fw version = 0x%x\n",
+ port, fw_ver1);
+ rc = -EINVAL;
+ break;
+ }
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
+
+ msleep(1);
+ } while (fw_ver1 == 0 || fw_ver1 == 0x4321 ||
+ ((fw_msgout & 0xff) != 0x03 && (phy->type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)));
/* Clear ser_boot_ctl bit */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0000);
bnx2x_save_bcm_spirom_ver(bp, phy, port);
-}
-static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- u16 val;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val == 0) {
- /* Mustn't set low power mode in 8073 A0 */
- return;
- }
-
- /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
- bnx2x_cl45_read(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val &= ~(1<<13);
- bnx2x_cl45_write(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
- /* PLL controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490);
-
- /* Tx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640);
-
- /* Rx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015);
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8073_8727_external_rom_boot port %x:"
+ "Download complete. fw version = 0x%x\n",
+ port, fw_ver1);
- /* Enable PLL sequencer (use read-modify-write to set bit 13) */
- bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val |= (1<<13);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
+ return rc;
}
/******************************************************************/
bnx2x_8073_set_pause_cl37(params, phy, vars);
- bnx2x_8073_set_xaui_low_power_mode(bp, phy);
-
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
+ /**
+ * If this is forced speed, set to KR or KX (all other are not
+ * supported)
+ */
+ /* Swap polarity if required - Must be done only in non-1G mode */
+ if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+ /* Configure the 8073 to swap _P and _N of the KR lines */
+ DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n");
+ /* 10G Rx/Tx and 1G Tx signal polarity swap */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL,
+ (val | (3<<9)));
+ }
+
+
/* Enable CL37 BAM */
if (REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
}
if (link_up) {
+ /* Swap polarity if required */
+ if (params->lane_config &
+ PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+ /* Configure the 8073 to swap P and N of the KR lines */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_XS_DEVAD,
+ MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1);
+ /**
+ * Set bit 3 to invert Rx in 1G mode and clear this bit
+ * when it`s in 10G mode.
+ */
+ if (vars->line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Swapping 1G polarity for"
+ "the 8073\n");
+ val1 |= (1<<3);
+ } else
+ val1 &= ~(1<<3);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_XS_DEVAD,
+ MDIO_XS_REG_8073_RX_CTRL_PCIE,
+ val1);
+ }
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
bnx2x_8073_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
}
return link_up;
}
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
return -EINVAL;
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
else
vars->line_speed = SPEED_10000;
bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
}
return link_up;
}
DP(NETIF_MSG_LINK, "port %x: External link is down\n",
params->port);
}
- if (link_up)
+ if (link_up) {
bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
+ DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex);
+ }
if ((DUAL_MEDIA(params)) &&
(phy->req_line_speed == SPEED_1000)) {
MDIO_PMA_REG_8481_LED2_MASK,
0x18);
+ /* Select activity source by Tx and Rx, as suggested by PHY AE */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LED3_MASK,
- 0x0040);
+ 0x0006);
+
+ /* Select the closest activity blink rate to that in 10/100/1000 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_BLINK,
+ 0);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val);
+ val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_84823_CTL_LED_CTL_1, val);
/* 'Interrupt Mask' */
bnx2x_cl45_write(bp, phy,
/* Check link 10G */
if (val2 & (1<<11)) {
vars->line_speed = SPEED_10000;
+ vars->duplex = DUPLEX_FULL;
link_up = 1;
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
} else { /* Check Legacy speed link */
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LED1_MASK,
0x80);
+
+ /* Tell LED3 to blink on source */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val);
+ val &= ~(7<<6);
+ val |= (1<<6); /* A83B[8:6]= 1 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val);
}
break;
}
MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
&val2);
vars->line_speed = SPEED_10000;
+ vars->duplex = DUPLEX_FULL;
DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n",
val2, (val2 & (1<<14)));
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
struct bnx2x_phy phy[PORT_MAX];
struct bnx2x_phy *phy_blk[PORT_MAX];
u16 val;
- s8 port;
+ s8 port = 0;
s8 port_of_path = 0;
-
- bnx2x_ext_phy_hw_reset(bp, 0);
+ u32 swap_val, swap_override;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ port ^= (swap_val && swap_override);
+ bnx2x_ext_phy_hw_reset(bp, port);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u32 shmem_base, shmem2_base;
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u16 fw_ver1;
if (CHIP_IS_E2(bp))
port_of_path = 0;
else
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
- bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port_of_path);
-
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8073_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
+ if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path))
return -EINVAL;
- }
/* Only set bit 10 = 1 (Tx power down) */
bnx2x_cl45_read(bp, phy_blk[port],
}
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u16 fw_ver1;
if (CHIP_IS_E2(bp))
port_of_path = 0;
else
port_of_path = port;
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
- bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port_of_path);
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8727_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
+ if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path))
return -EINVAL;
- }
- }
+ }
return 0;
}
u32 shmem2_base_path[], u32 chip_id)
{
u8 rc = 0;
+ u32 phy_ver;
u8 phy_index;
u32 ext_phy_type, ext_phy_config;
DP(NETIF_MSG_LINK, "Begin common phy init\n");
if (CHIP_REV_IS_EMUL(bp))
return 0;
+ /* Check if common init was already done */
+ phy_ver = REG_RD(bp, shmem_base_path[0] +
+ offsetof(struct shmem_region,
+ port_mb[PORT_0].ext_phy_fw_version));
+ if (phy_ver) {
+ DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n",
+ phy_ver);
+ return 0;
+ }
+
/* Read the ext_phy_type for arbitrary port(0) */
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {
projects / mv-sheeva.git / blobdiff