sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
- falcon_gmac.o falcon_xmac.o mcdi_mac.o \
+ falcon_xmac.o mcdi_mac.o \
selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
tenxpress.o falcon_boards.o mcdi.o mcdi_phy.o
sfc-$(CONFIG_SFC_MTD) += mtd.o
/* It's not safe to use GLB_CTL_REG to reset the
* macs, so instead use the internal MAC resets
*/
- if (!EFX_IS10G(efx)) {
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 1);
- efx_writeo(efx, ®, FR_AB_GM_CFG1);
- udelay(1000);
-
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 0);
- efx_writeo(efx, ®, FR_AB_GM_CFG1);
- udelay(1000);
- return;
- } else {
- EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1);
- efx_writeo(efx, ®, FR_AB_XM_GLB_CFG);
-
- for (count = 0; count < 10000; count++) {
- efx_reado(efx, ®, FR_AB_XM_GLB_CFG);
- if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) ==
- 0)
- return;
- udelay(10);
- }
-
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for XMAC core reset\n");
+ EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1);
+ efx_writeo(efx, ®, FR_AB_XM_GLB_CFG);
+
+ for (count = 0; count < 10000; count++) {
+ efx_reado(efx, ®, FR_AB_XM_GLB_CFG);
+ if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) ==
+ 0)
+ return;
+ udelay(10);
}
+
+ netif_err(efx, hw, efx->net_dev,
+ "timed out waiting for XMAC core reset\n");
}
/* Mac stats will fail whist the TX fifo is draining */
* are re-enabled by the caller */
efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL);
- /* This can run even when the GMAC is selected */
falcon_setup_xaui(efx);
}
spin_unlock(&efx->stats_lock);
}
-static void falcon_switch_mac(struct efx_nic *efx);
-
static bool falcon_loopback_link_poll(struct efx_nic *efx)
{
struct efx_link_state old_state = efx->link_state;
efx->link_state.fd = true;
efx->link_state.fc = efx->wanted_fc;
efx->link_state.up = true;
-
- if (efx->loopback_mode == LOOPBACK_GMAC)
- efx->link_state.speed = 1000;
- else
- efx->link_state.speed = 10000;
+ efx->link_state.speed = 10000;
return !efx_link_state_equal(&efx->link_state, &old_state);
}
falcon_stop_nic_stats(efx);
falcon_deconfigure_mac_wrapper(efx);
- falcon_switch_mac(efx);
+ falcon_reset_macs(efx);
efx->phy_op->reconfigure(efx);
rc = efx->mac_op->reconfigure(efx);
return rc;
}
-static void falcon_clock_mac(struct efx_nic *efx)
-{
- unsigned strap_val;
- efx_oword_t nic_stat;
-
- /* Configure the NIC generated MAC clock correctly */
- efx_reado(efx, &nic_stat, FR_AB_NIC_STAT);
- strap_val = EFX_IS10G(efx) ? 5 : 3;
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP_EN, 1);
- EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP, strap_val);
- efx_writeo(efx, &nic_stat, FR_AB_NIC_STAT);
- } else {
- /* Falcon A1 does not support 1G/10G speed switching
- * and must not be used with a PHY that does. */
- BUG_ON(EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_PINS) !=
- strap_val);
- }
-}
-
-static void falcon_switch_mac(struct efx_nic *efx)
-{
- struct efx_mac_operations *old_mac_op = efx->mac_op;
- struct falcon_nic_data *nic_data = efx->nic_data;
- unsigned int stats_done_offset;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
- WARN_ON(nic_data->stats_disable_count == 0);
-
- efx->mac_op = (EFX_IS10G(efx) ?
- &falcon_xmac_operations : &falcon_gmac_operations);
-
- if (EFX_IS10G(efx))
- stats_done_offset = XgDmaDone_offset;
- else
- stats_done_offset = GDmaDone_offset;
- nic_data->stats_dma_done = efx->stats_buffer.addr + stats_done_offset;
-
- if (old_mac_op == efx->mac_op)
- return;
-
- falcon_clock_mac(efx);
-
- netif_dbg(efx, hw, efx->net_dev, "selected %cMAC\n",
- EFX_IS10G(efx) ? 'X' : 'G');
- /* Not all macs support a mac-level link state */
- efx->xmac_poll_required = false;
- falcon_reset_macs(efx);
-}
-
/* This call is responsible for hooking in the MAC and PHY operations */
static int falcon_probe_port(struct efx_nic *efx)
{
+ struct falcon_nic_data *nic_data = efx->nic_data;
int rc;
switch (efx->phy_type) {
case PHY_TYPE_SFX7101:
efx->phy_op = &falcon_sfx7101_phy_ops;
break;
- case PHY_TYPE_SFT9001A:
- case PHY_TYPE_SFT9001B:
- efx->phy_op = &falcon_sft9001_phy_ops;
- break;
case PHY_TYPE_QT2022C2:
case PHY_TYPE_QT2025C:
efx->phy_op = &falcon_qt202x_phy_ops;
(u64)efx->stats_buffer.dma_addr,
efx->stats_buffer.addr,
(u64)virt_to_phys(efx->stats_buffer.addr));
+ nic_data->stats_dma_done = efx->stats_buffer.addr + XgDmaDone_offset;
return 0;
}
falcon_stop_nic_stats(efx);
falcon_deconfigure_mac_wrapper(efx);
- falcon_switch_mac(efx);
+ falcon_reset_macs(efx);
rc = efx->mac_op->reconfigure(efx);
BUG_ON(rc);
efx_link_status_changed(efx);
}
- if (EFX_IS10G(efx))
- falcon_poll_xmac(efx);
+ falcon_poll_xmac(efx);
}
/* Zeroes out the SRAM contents. This routine must be called in
EFX_SET_OWORD_FIELD(temp, FRF_AB_ONCHIP_SRAM, 1);
efx_writeo(efx, &temp, FR_AB_NIC_STAT);
- /* Set the source of the GMAC clock */
- if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
- efx_reado(efx, &temp, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(temp, FRF_AB_USE_NIC_CLK, true);
- efx_writeo(efx, &temp, FR_AB_GPIO_CTL);
- }
-
- /* Select the correct MAC */
- falcon_clock_mac(efx);
-
rc = falcon_reset_sram(efx);
if (rc)
return rc;
/* Board types */
#define FALCON_BOARD_SFE4001 0x01
#define FALCON_BOARD_SFE4002 0x02
-#define FALCON_BOARD_SFN4111T 0x51
#define FALCON_BOARD_SFN4112F 0x52
/* Board temperature is about 15°C above ambient when air flow is
#endif /* CONFIG_SENSORS_LM87 */
/*****************************************************************************
- * Support for the SFE4001 and SFN4111T NICs.
+ * Support for the SFE4001 NIC.
*
* The SFE4001 does not power-up fully at reset due to its high power
* consumption. We control its power via a PCA9539 I/O expander.
- * Both boards have a MAX6647 temperature monitor which we expose to
+ * It also has a MAX6647 temperature monitor which we expose to
* the lm90 driver.
*
* This also provides minimal support for reflashing the PHY, which is
* initiated by resetting it with the FLASH_CFG_1 pin pulled down.
* On SFE4001 rev A2 and later this is connected to the 3V3X output of
- * the IO-expander; on the SFN4111T it is connected to Falcon's GPIO3.
+ * the IO-expander.
* We represent reflash mode as PHY_MODE_SPECIAL and make it mutually
* exclusive with the network device being open.
*/
return rc;
}
-static int sfn4111t_reset(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
- efx_oword_t reg;
-
- /* GPIO 3 and the GPIO register are shared with I2C, so block that */
- i2c_lock_adapter(&board->i2c_adap);
-
- /* Pull RST_N (GPIO 2) low then let it up again, setting the
- * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the
- * output enables; the output levels should always be 0 (low)
- * and we rely on external pull-ups. */
- efx_reado(efx, ®, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, true);
- efx_writeo(efx, ®, FR_AB_GPIO_CTL);
- msleep(1000);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, false);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN,
- !!(efx->phy_mode & PHY_MODE_SPECIAL));
- efx_writeo(efx, ®, FR_AB_GPIO_CTL);
- msleep(1);
-
- i2c_unlock_adapter(&board->i2c_adap);
-
- ssleep(1);
- return 0;
-}
-
static ssize_t show_phy_flash_cfg(struct device *dev,
struct device_attribute *attr, char *buf)
{
efx->phy_mode = new_mode;
if (new_mode & PHY_MODE_SPECIAL)
falcon_stop_nic_stats(efx);
- if (falcon_board(efx)->type->id == FALCON_BOARD_SFE4001)
- err = sfe4001_poweron(efx);
- else
- err = sfn4111t_reset(efx);
+ err = sfe4001_poweron(efx);
if (!err)
err = efx_reconfigure_port(efx);
if (!(new_mode & PHY_MODE_SPECIAL))
return rc;
}
-static int sfn4111t_check_hw(struct efx_nic *efx)
-{
- s32 status;
-
- /* If XAUI link is up then do not monitor */
- if (EFX_WORKAROUND_7884(efx) && !efx->xmac_poll_required)
- return 0;
-
- /* Test LHIGH, RHIGH, FAULT, EOT and IOT alarms */
- status = i2c_smbus_read_byte_data(falcon_board(efx)->hwmon_client,
- MAX664X_REG_RSL);
- if (status < 0)
- return -EIO;
- if (status & 0x57)
- return -ERANGE;
- return 0;
-}
-
-static void sfn4111t_fini(struct efx_nic *efx)
-{
- netif_info(efx, drv, efx->net_dev, "%s\n", __func__);
-
- device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- i2c_unregister_device(falcon_board(efx)->hwmon_client);
-}
-
-static struct i2c_board_info sfn4111t_a0_hwmon_info = {
- I2C_BOARD_INFO("max6647", 0x4e),
-};
-
-static struct i2c_board_info sfn4111t_r5_hwmon_info = {
- I2C_BOARD_INFO("max6646", 0x4d),
-};
-
-static void sfn4111t_init_phy(struct efx_nic *efx)
-{
- if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
- if (sft9001_wait_boot(efx) != -EINVAL)
- return;
-
- efx->phy_mode = PHY_MODE_SPECIAL;
- falcon_stop_nic_stats(efx);
- }
-
- sfn4111t_reset(efx);
- sft9001_wait_boot(efx);
-}
-
-static int sfn4111t_init(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
- int rc;
-
- board->hwmon_client =
- i2c_new_device(&board->i2c_adap,
- (board->minor < 5) ?
- &sfn4111t_a0_hwmon_info :
- &sfn4111t_r5_hwmon_info);
- if (!board->hwmon_client)
- return -EIO;
-
- rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- if (rc)
- goto fail_hwmon;
-
- if (efx->phy_mode & PHY_MODE_SPECIAL)
- /* PHY may not generate a 156.25 MHz clock and MAC
- * stats fetch will fail. */
- falcon_stop_nic_stats(efx);
-
- return 0;
-
-fail_hwmon:
- i2c_unregister_device(board->hwmon_client);
- return rc;
-}
-
/*****************************************************************************
* Support for the SFE4002
*
.monitor = sfe4002_check_hw,
},
{
- .id = FALCON_BOARD_SFN4111T,
- .ref_model = "SFN4111T",
- .gen_type = "100/1000/10GBASE-T adapter",
- .init = sfn4111t_init,
- .init_phy = sfn4111t_init_phy,
- .fini = sfn4111t_fini,
- .set_id_led = tenxpress_set_id_led,
- .monitor = sfn4111t_check_hw,
- },
- {
.id = FALCON_BOARD_SFN4112F,
.ref_model = "SFN4112F",
.gen_type = "SFP+ adapter",
+++ /dev/null
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "mac.h"
-#include "regs.h"
-#include "io.h"
-
-/**************************************************************************
- *
- * MAC operations
- *
- *************************************************************************/
-
-static int falcon_reconfigure_gmac(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
- bool loopback, tx_fc, rx_fc, bytemode;
- int if_mode;
- unsigned int max_frame_len;
- efx_oword_t reg;
-
- /* Configuration register 1 */
- tx_fc = (link_state->fc & EFX_FC_TX) || !link_state->fd;
- rx_fc = !!(link_state->fc & EFX_FC_RX);
- loopback = (efx->loopback_mode == LOOPBACK_GMAC);
- bytemode = (link_state->speed == 1000);
-
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GM_LOOP, loopback,
- FRF_AB_GM_TX_EN, 1,
- FRF_AB_GM_TX_FC_EN, tx_fc,
- FRF_AB_GM_RX_EN, 1,
- FRF_AB_GM_RX_FC_EN, rx_fc);
- efx_writeo(efx, ®, FR_AB_GM_CFG1);
- udelay(10);
-
- /* Configuration register 2 */
- if_mode = (bytemode) ? 2 : 1;
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GM_IF_MODE, if_mode,
- FRF_AB_GM_PAD_CRC_EN, 1,
- FRF_AB_GM_LEN_CHK, 1,
- FRF_AB_GM_FD, link_state->fd,
- FRF_AB_GM_PAMBL_LEN, 0x7/*datasheet recommended */);
-
- efx_writeo(efx, ®, FR_AB_GM_CFG2);
- udelay(10);
-
- /* Max frame len register */
- max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu);
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_MAX_FLEN, max_frame_len);
- efx_writeo(efx, ®, FR_AB_GM_MAX_FLEN);
- udelay(10);
-
- /* FIFO configuration register 0 */
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_GMF_FTFENREQ, 1,
- FRF_AB_GMF_STFENREQ, 1,
- FRF_AB_GMF_FRFENREQ, 1,
- FRF_AB_GMF_SRFENREQ, 1,
- FRF_AB_GMF_WTMENREQ, 1);
- efx_writeo(efx, ®, FR_AB_GMF_CFG0);
- udelay(10);
-
- /* FIFO configuration register 1 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGFRTH, 0x12,
- FRF_AB_GMF_CFGXOFFRTX, 0xffff);
- efx_writeo(efx, ®, FR_AB_GMF_CFG1);
- udelay(10);
-
- /* FIFO configuration register 2 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGHWM, 0x3f,
- FRF_AB_GMF_CFGLWM, 0xa);
- efx_writeo(efx, ®, FR_AB_GMF_CFG2);
- udelay(10);
-
- /* FIFO configuration register 3 */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GMF_CFGHWMFT, 0x1c,
- FRF_AB_GMF_CFGFTTH, 0x08);
- efx_writeo(efx, ®, FR_AB_GMF_CFG3);
- udelay(10);
-
- /* FIFO configuration register 4 */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_GMF_HSTFLTRFRM_PAUSE, 1);
- efx_writeo(efx, ®, FR_AB_GMF_CFG4);
- udelay(10);
-
- /* FIFO configuration register 5 */
- efx_reado(efx, ®, FR_AB_GMF_CFG5);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGBYTMODE, bytemode);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGHDPLX, !link_state->fd);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTDRPLT64, !link_state->fd);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTFLTRFRMDC_PAUSE, 0);
- efx_writeo(efx, ®, FR_AB_GMF_CFG5);
- udelay(10);
-
- /* MAC address */
- EFX_POPULATE_OWORD_4(reg,
- FRF_AB_GM_ADR_B0, efx->net_dev->dev_addr[5],
- FRF_AB_GM_ADR_B1, efx->net_dev->dev_addr[4],
- FRF_AB_GM_ADR_B2, efx->net_dev->dev_addr[3],
- FRF_AB_GM_ADR_B3, efx->net_dev->dev_addr[2]);
- efx_writeo(efx, ®, FR_AB_GM_ADR1);
- udelay(10);
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_GM_ADR_B4, efx->net_dev->dev_addr[1],
- FRF_AB_GM_ADR_B5, efx->net_dev->dev_addr[0]);
- efx_writeo(efx, ®, FR_AB_GM_ADR2);
- udelay(10);
-
- falcon_reconfigure_mac_wrapper(efx);
-
- return 0;
-}
-
-static void falcon_update_stats_gmac(struct efx_nic *efx)
-{
- struct efx_mac_stats *mac_stats = &efx->mac_stats;
- unsigned long old_rx_pause, old_tx_pause;
- unsigned long new_rx_pause, new_tx_pause;
-
- /* Pause frames are erroneously counted as errors (SFC bug 3269) */
- old_rx_pause = mac_stats->rx_pause;
- old_tx_pause = mac_stats->tx_pause;
-
- /* Update MAC stats from DMAed values */
- FALCON_STAT(efx, GRxGoodOct, rx_good_bytes);
- FALCON_STAT(efx, GRxBadOct, rx_bad_bytes);
- FALCON_STAT(efx, GRxMissPkt, rx_missed);
- FALCON_STAT(efx, GRxFalseCRS, rx_false_carrier);
- FALCON_STAT(efx, GRxPausePkt, rx_pause);
- FALCON_STAT(efx, GRxBadPkt, rx_bad);
- FALCON_STAT(efx, GRxUcastPkt, rx_unicast);
- FALCON_STAT(efx, GRxMcastPkt, rx_multicast);
- FALCON_STAT(efx, GRxBcastPkt, rx_broadcast);
- FALCON_STAT(efx, GRxGoodLt64Pkt, rx_good_lt64);
- FALCON_STAT(efx, GRxBadLt64Pkt, rx_bad_lt64);
- FALCON_STAT(efx, GRx64Pkt, rx_64);
- FALCON_STAT(efx, GRx65to127Pkt, rx_65_to_127);
- FALCON_STAT(efx, GRx128to255Pkt, rx_128_to_255);
- FALCON_STAT(efx, GRx256to511Pkt, rx_256_to_511);
- FALCON_STAT(efx, GRx512to1023Pkt, rx_512_to_1023);
- FALCON_STAT(efx, GRx1024to15xxPkt, rx_1024_to_15xx);
- FALCON_STAT(efx, GRx15xxtoJumboPkt, rx_15xx_to_jumbo);
- FALCON_STAT(efx, GRxGtJumboPkt, rx_gtjumbo);
- FALCON_STAT(efx, GRxFcsErr64to15xxPkt, rx_bad_64_to_15xx);
- FALCON_STAT(efx, GRxFcsErr15xxtoJumboPkt, rx_bad_15xx_to_jumbo);
- FALCON_STAT(efx, GRxFcsErrGtJumboPkt, rx_bad_gtjumbo);
- FALCON_STAT(efx, GTxGoodBadOct, tx_bytes);
- FALCON_STAT(efx, GTxGoodOct, tx_good_bytes);
- FALCON_STAT(efx, GTxSglColPkt, tx_single_collision);
- FALCON_STAT(efx, GTxMultColPkt, tx_multiple_collision);
- FALCON_STAT(efx, GTxExColPkt, tx_excessive_collision);
- FALCON_STAT(efx, GTxDefPkt, tx_deferred);
- FALCON_STAT(efx, GTxLateCol, tx_late_collision);
- FALCON_STAT(efx, GTxExDefPkt, tx_excessive_deferred);
- FALCON_STAT(efx, GTxPausePkt, tx_pause);
- FALCON_STAT(efx, GTxBadPkt, tx_bad);
- FALCON_STAT(efx, GTxUcastPkt, tx_unicast);
- FALCON_STAT(efx, GTxMcastPkt, tx_multicast);
- FALCON_STAT(efx, GTxBcastPkt, tx_broadcast);
- FALCON_STAT(efx, GTxLt64Pkt, tx_lt64);
- FALCON_STAT(efx, GTx64Pkt, tx_64);
- FALCON_STAT(efx, GTx65to127Pkt, tx_65_to_127);
- FALCON_STAT(efx, GTx128to255Pkt, tx_128_to_255);
- FALCON_STAT(efx, GTx256to511Pkt, tx_256_to_511);
- FALCON_STAT(efx, GTx512to1023Pkt, tx_512_to_1023);
- FALCON_STAT(efx, GTx1024to15xxPkt, tx_1024_to_15xx);
- FALCON_STAT(efx, GTx15xxtoJumboPkt, tx_15xx_to_jumbo);
- FALCON_STAT(efx, GTxGtJumboPkt, tx_gtjumbo);
- FALCON_STAT(efx, GTxNonTcpUdpPkt, tx_non_tcpudp);
- FALCON_STAT(efx, GTxMacSrcErrPkt, tx_mac_src_error);
- FALCON_STAT(efx, GTxIpSrcErrPkt, tx_ip_src_error);
-
- /* Pause frames are erroneously counted as errors (SFC bug 3269) */
- new_rx_pause = mac_stats->rx_pause;
- new_tx_pause = mac_stats->tx_pause;
- mac_stats->rx_bad -= (new_rx_pause - old_rx_pause);
- mac_stats->tx_bad -= (new_tx_pause - old_tx_pause);
-
- /* Derive stats that the MAC doesn't provide directly */
- mac_stats->tx_bad_bytes =
- mac_stats->tx_bytes - mac_stats->tx_good_bytes;
- mac_stats->tx_packets =
- mac_stats->tx_lt64 + mac_stats->tx_64 +
- mac_stats->tx_65_to_127 + mac_stats->tx_128_to_255 +
- mac_stats->tx_256_to_511 + mac_stats->tx_512_to_1023 +
- mac_stats->tx_1024_to_15xx + mac_stats->tx_15xx_to_jumbo +
- mac_stats->tx_gtjumbo;
- mac_stats->tx_collision =
- mac_stats->tx_single_collision +
- mac_stats->tx_multiple_collision +
- mac_stats->tx_excessive_collision +
- mac_stats->tx_late_collision;
- mac_stats->rx_bytes =
- mac_stats->rx_good_bytes + mac_stats->rx_bad_bytes;
- mac_stats->rx_packets =
- mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64 +
- mac_stats->rx_64 + mac_stats->rx_65_to_127 +
- mac_stats->rx_128_to_255 + mac_stats->rx_256_to_511 +
- mac_stats->rx_512_to_1023 + mac_stats->rx_1024_to_15xx +
- mac_stats->rx_15xx_to_jumbo + mac_stats->rx_gtjumbo;
- mac_stats->rx_good = mac_stats->rx_packets - mac_stats->rx_bad;
- mac_stats->rx_lt64 = mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64;
-}
-
-static bool falcon_gmac_check_fault(struct efx_nic *efx)
-{
- return false;
-}
-
-struct efx_mac_operations falcon_gmac_operations = {
- .reconfigure = falcon_reconfigure_gmac,
- .update_stats = falcon_update_stats_gmac,
- .check_fault = falcon_gmac_check_fault,
-};
#include "net_driver.h"
-extern struct efx_mac_operations falcon_gmac_operations;
extern struct efx_mac_operations falcon_xmac_operations;
extern struct efx_mac_operations efx_mcdi_mac_operations;
extern void falcon_reconfigure_xmac_core(struct efx_nic *efx);
*/
void efx_mdio_an_reconfigure(struct efx_nic *efx)
{
- bool xnp = (efx->link_advertising & ADVERTISED_10000baseT_Full
- || EFX_WORKAROUND_13204(efx));
int reg;
WARN_ON(!(efx->mdio.mmds & MDIO_DEVS_AN));
/* Set up the base page */
- reg = ADVERTISE_CSMA;
- if (efx->link_advertising & ADVERTISED_10baseT_Half)
- reg |= ADVERTISE_10HALF;
- if (efx->link_advertising & ADVERTISED_10baseT_Full)
- reg |= ADVERTISE_10FULL;
- if (efx->link_advertising & ADVERTISED_100baseT_Half)
- reg |= ADVERTISE_100HALF;
- if (efx->link_advertising & ADVERTISED_100baseT_Full)
- reg |= ADVERTISE_100FULL;
- if (xnp)
- reg |= ADVERTISE_RESV;
- else if (efx->link_advertising & (ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full))
- reg |= ADVERTISE_NPAGE;
+ reg = ADVERTISE_CSMA | ADVERTISE_RESV;
if (efx->link_advertising & ADVERTISED_Pause)
reg |= ADVERTISE_PAUSE_CAP;
if (efx->link_advertising & ADVERTISED_Asym_Pause)
reg |= ADVERTISE_PAUSE_ASYM;
efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg);
- /* Set up the (extended) next page if necessary */
- if (efx->phy_op->set_npage_adv)
- efx->phy_op->set_npage_adv(efx, efx->link_advertising);
+ /* Set up the (extended) next page */
+ efx->phy_op->set_npage_adv(efx, efx->link_advertising);
/* Enable and restart AN */
reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1);
- reg |= MDIO_AN_CTRL1_ENABLE;
- if (!(EFX_WORKAROUND_15195(efx) && LOOPBACK_EXTERNAL(efx)))
- reg |= MDIO_AN_CTRL1_RESTART;
- if (xnp)
- reg |= MDIO_AN_CTRL1_XNP;
- else
- reg &= ~MDIO_AN_CTRL1_XNP;
+ reg |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART | MDIO_AN_CTRL1_XNP;
efx_mdio_write(efx, MDIO_MMD_AN, MDIO_CTRL1, reg);
}
};
#define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI)
-#define EFX_IS10G(efx) ((efx)->link_state.speed == 10000)
-
enum nic_state {
STATE_INIT = 0,
STATE_RUNNING = 1,
#define EFX_PHY_H
/****************************************************************************
- * 10Xpress (SFX7101 and SFT9001) PHYs
+ * 10Xpress (SFX7101) PHY
*/
extern struct efx_phy_operations falcon_sfx7101_phy_ops;
-extern struct efx_phy_operations falcon_sft9001_phy_ops;
extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-/* Wait for the PHY to boot. Return 0 on success, -EINVAL if the PHY failed
- * to boot due to corrupt flash, or some other negative error code. */
-extern int sft9001_wait_boot(struct efx_nic *efx);
-
/****************************************************************************
* AMCC/Quake QT202x PHYs
*/
#include "workarounds.h"
#include "selftest.h"
-/* We expect these MMDs to be in the package. SFT9001 also has a
- * clause 22 extension MMD, but since it doesn't have all the generic
- * MMD registers it is pointless to include it here.
- */
+/* We expect these MMDs to be in the package. */
#define TENXPRESS_REQUIRED_DEVS (MDIO_DEVS_PMAPMD | \
MDIO_DEVS_PCS | \
MDIO_DEVS_PHYXS | \
(1 << LOOPBACK_PMAPMD) | \
(1 << LOOPBACK_PHYXS_WS))
-#define SFT9001_LOOPBACKS ((1 << LOOPBACK_GPHY) | \
- (1 << LOOPBACK_PHYXS) | \
- (1 << LOOPBACK_PCS) | \
- (1 << LOOPBACK_PMAPMD) | \
- (1 << LOOPBACK_PHYXS_WS))
-
/* We complain if we fail to see the link partner as 10G capable this many
* times in a row (must be > 1 as sampling the autoneg. registers is racy)
*/
#define PMA_PMD_EXT_GMII_EN_WIDTH 1
#define PMA_PMD_EXT_CLK_OUT_LBN 2
#define PMA_PMD_EXT_CLK_OUT_WIDTH 1
-#define PMA_PMD_LNPGA_POWERDOWN_LBN 8 /* SFX7101 only */
+#define PMA_PMD_LNPGA_POWERDOWN_LBN 8
#define PMA_PMD_LNPGA_POWERDOWN_WIDTH 1
-#define PMA_PMD_EXT_CLK312_LBN 8 /* SFT9001 only */
#define PMA_PMD_EXT_CLK312_WIDTH 1
#define PMA_PMD_EXT_LPOWER_LBN 12
#define PMA_PMD_EXT_LPOWER_WIDTH 1
#define PMA_PMD_LED_FLASH (3)
#define PMA_PMD_LED_MASK 3
/* All LEDs under hardware control */
-#define SFT9001_PMA_PMD_LED_DEFAULT 0
/* Green and Amber under hardware control, Red off */
#define SFX7101_PMA_PMD_LED_DEFAULT (PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN)
#define PMA_PMD_SPEED_LBN 4
#define PMA_PMD_SPEED_WIDTH 4
-/* Cable diagnostics - SFT9001 only */
-#define PMA_PMD_CDIAG_CTRL_REG 49213
-#define CDIAG_CTRL_IMMED_LBN 15
-#define CDIAG_CTRL_BRK_LINK_LBN 12
-#define CDIAG_CTRL_IN_PROG_LBN 11
-#define CDIAG_CTRL_LEN_UNIT_LBN 10
-#define CDIAG_CTRL_LEN_METRES 1
-#define PMA_PMD_CDIAG_RES_REG 49174
-#define CDIAG_RES_A_LBN 12
-#define CDIAG_RES_B_LBN 8
-#define CDIAG_RES_C_LBN 4
-#define CDIAG_RES_D_LBN 0
-#define CDIAG_RES_WIDTH 4
-#define CDIAG_RES_OPEN 2
-#define CDIAG_RES_OK 1
-#define CDIAG_RES_INVALID 0
-/* Set of 4 registers for pairs A-D */
-#define PMA_PMD_CDIAG_LEN_REG 49175
-
-/* Serdes control registers - SFT9001 only */
-#define PMA_PMD_CSERDES_CTRL_REG 64258
-/* Set the 156.25 MHz output to 312.5 MHz to drive Falcon's XMAC */
-#define PMA_PMD_CSERDES_DEFAULT 0x000f
-
-/* Misc register defines - SFX7101 only */
+/* Misc register defines */
#define PCS_CLOCK_CTRL_REG 55297
#define PLL312_RST_N_LBN 2
int bad_lp_tries;
};
-static ssize_t show_phy_short_reach(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- int reg;
-
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR);
- return sprintf(buf, "%d\n", !!(reg & MDIO_PMA_10GBT_TXPWR_SHORT));
-}
-
-static ssize_t set_phy_short_reach(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- int rc;
-
- rtnl_lock();
- if (efx->state != STATE_RUNNING) {
- rc = -EBUSY;
- } else {
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR,
- MDIO_PMA_10GBT_TXPWR_SHORT,
- count != 0 && *buf != '0');
- rc = efx_reconfigure_port(efx);
- }
- rtnl_unlock();
-
- return rc < 0 ? rc : (ssize_t)count;
-}
-
-static DEVICE_ATTR(phy_short_reach, 0644, show_phy_short_reach,
- set_phy_short_reach);
-
-int sft9001_wait_boot(struct efx_nic *efx)
-{
- unsigned long timeout = jiffies + HZ + 1;
- int boot_stat;
-
- for (;;) {
- boot_stat = efx_mdio_read(efx, MDIO_MMD_PCS,
- PCS_BOOT_STATUS_REG);
- if (boot_stat >= 0) {
- netif_dbg(efx, hw, efx->net_dev,
- "PHY boot status = %#x\n", boot_stat);
- switch (boot_stat &
- ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (3 << PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN))) {
- case ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (PCS_BOOT_PROGRESS_CHECKSUM <<
- PCS_BOOT_PROGRESS_LBN)):
- case ((1 << PCS_BOOT_FATAL_ERROR_LBN) |
- (PCS_BOOT_PROGRESS_INIT <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)):
- return -EINVAL;
- case ((PCS_BOOT_PROGRESS_WAIT_MDIO <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)):
- return (efx->phy_mode & PHY_MODE_SPECIAL) ?
- 0 : -EIO;
- case ((PCS_BOOT_PROGRESS_JUMP <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN)):
- case ((PCS_BOOT_PROGRESS_JUMP <<
- PCS_BOOT_PROGRESS_LBN) |
- (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) |
- (1 << PCS_BOOT_CODE_STARTED_LBN)):
- return (efx->phy_mode & PHY_MODE_SPECIAL) ?
- -EIO : 0;
- default:
- if (boot_stat & (1 << PCS_BOOT_FATAL_ERROR_LBN))
- return -EIO;
- break;
- }
- }
-
- if (time_after_eq(jiffies, timeout))
- return -ETIMEDOUT;
-
- msleep(50);
- }
-}
-
static int tenxpress_init(struct efx_nic *efx)
{
- int reg;
-
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- /* Enable 312.5 MHz clock */
- efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG,
- 1 << CLK312_EN_LBN);
- } else {
- /* Enable 312.5 MHz clock and GMII */
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG);
- reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |
- (1 << PMA_PMD_EXT_CLK_OUT_LBN) |
- (1 << PMA_PMD_EXT_CLK312_LBN) |
- (1 << PMA_PMD_EXT_ROBUST_LBN));
-
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT,
- GPHY_XCONTROL_REG, 1 << GPHY_ISOLATE_LBN,
- false);
- }
+ /* Enable 312.5 MHz clock */
+ efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG,
+ 1 << CLK312_EN_LBN);
/* Set the LEDs up as: Green = Link, Amber = Link/Act, Red = Off */
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG,
- 1 << PMA_PMA_LED_ACTIVITY_LBN, true);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG,
- SFX7101_PMA_PMD_LED_DEFAULT);
- }
+ efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG,
+ 1 << PMA_PMA_LED_ACTIVITY_LBN, true);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG,
+ SFX7101_PMA_PMD_LED_DEFAULT);
return 0;
}
static int tenxpress_phy_probe(struct efx_nic *efx)
{
struct tenxpress_phy_data *phy_data;
- int rc;
/* Allocate phy private storage */
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
efx->phy_data = phy_data;
phy_data->phy_mode = efx->phy_mode;
- /* Create any special files */
- if (efx->phy_type == PHY_TYPE_SFT9001B) {
- rc = device_create_file(&efx->pci_dev->dev,
- &dev_attr_phy_short_reach);
- if (rc)
- goto fail;
- }
-
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45;
-
- efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
+ efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
+ efx->mdio.mode_support = MDIO_SUPPORTS_C45;
- efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full);
- } else {
- efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+ efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
- efx->loopback_modes = (SFT9001_LOOPBACKS |
- FALCON_XMAC_LOOPBACKS |
- FALCON_GMAC_LOOPBACKS);
-
- efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full);
- }
+ efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
+ ADVERTISED_10000baseT_Full);
return 0;
-
-fail:
- kfree(efx->phy_data);
- efx->phy_data = NULL;
- return rc;
}
static int tenxpress_phy_init(struct efx_nic *efx)
falcon_board(efx)->type->init_phy(efx);
if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
- if (efx->phy_type == PHY_TYPE_SFT9001A) {
- int reg;
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XCONTROL_REG);
- reg |= (1 << PMA_PMD_EXT_SSR_LBN);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XCONTROL_REG, reg);
- mdelay(200);
- }
-
rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS);
if (rc < 0)
return rc;
{
int rc, reg;
- /* The XGMAC clock is driven from the SFC7101/SFT9001 312MHz clock, so
+ /* The XGMAC clock is driven from the SFX7101 312MHz clock, so
* a special software reset can glitch the XGMAC sufficiently for stats
* requests to fail. */
falcon_stop_nic_stats(efx);
MDIO_DEVS_PHYXS);
}
-static bool sft9001_link_ok(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- u32 reg;
-
- if (efx_phy_mode_disabled(efx->phy_mode))
- return false;
- else if (efx->loopback_mode == LOOPBACK_GPHY)
- return true;
- else if (efx->loopback_mode)
- return efx_mdio_links_ok(efx,
- MDIO_DEVS_PMAPMD |
- MDIO_DEVS_PHYXS);
-
- /* We must use the same definition of link state as LASI,
- * otherwise we can miss a link state transition
- */
- if (ecmd->speed == 10000) {
- reg = efx_mdio_read(efx, MDIO_MMD_PCS, MDIO_PCS_10GBRT_STAT1);
- return reg & MDIO_PCS_10GBRT_STAT1_BLKLK;
- } else {
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_STATUS_REG);
- return reg & (1 << C22EXT_STATUS_LINK_LBN);
- }
-}
-
static void tenxpress_ext_loopback(struct efx_nic *efx)
{
efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, PHYXS_TEST1,
1 << LOOPBACK_NEAR_LBN,
efx->loopback_mode == LOOPBACK_PHYXS);
- if (efx->phy_type != PHY_TYPE_SFX7101)
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, GPHY_XCONTROL_REG,
- 1 << GPHY_LOOPBACK_NEAR_LBN,
- efx->loopback_mode == LOOPBACK_GPHY);
}
static void tenxpress_low_power(struct efx_nic *efx)
{
- if (efx->phy_type == PHY_TYPE_SFX7101)
- efx_mdio_set_mmds_lpower(
- efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER),
- TENXPRESS_REQUIRED_DEVS);
- else
- efx_mdio_set_flag(
- efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG,
- 1 << PMA_PMD_EXT_LPOWER_LBN,
- !!(efx->phy_mode & PHY_MODE_LOW_POWER));
+ efx_mdio_set_mmds_lpower(
+ efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER),
+ TENXPRESS_REQUIRED_DEVS);
}
static int tenxpress_phy_reconfigure(struct efx_nic *efx)
if (loop_reset || phy_mode_change) {
tenxpress_special_reset(efx);
-
- /* Reset XAUI if we were in 10G, and are staying
- * in 10G. If we're moving into and out of 10G
- * then xaui will be reset anyway */
- if (EFX_IS10G(efx))
- falcon_reset_xaui(efx);
+ falcon_reset_xaui(efx);
}
tenxpress_low_power(efx);
{
struct efx_link_state old_state = efx->link_state;
- if (efx->phy_type == PHY_TYPE_SFX7101) {
- efx->link_state.up = sfx7101_link_ok(efx);
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
- efx->link_state.fc = efx_mdio_get_pause(efx);
-
- sfx7101_check_bad_lp(efx, efx->link_state.up);
- } else {
- struct ethtool_cmd ecmd;
-
- /* Check the LASI alarm first */
- if (efx->loopback_mode == LOOPBACK_NONE &&
- !(efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT) &
- MDIO_PMA_LASI_LSALARM))
- return false;
+ efx->link_state.up = sfx7101_link_ok(efx);
+ efx->link_state.speed = 10000;
+ efx->link_state.fd = true;
+ efx->link_state.fc = efx_mdio_get_pause(efx);
- tenxpress_get_settings(efx, &ecmd);
-
- efx->link_state.up = sft9001_link_ok(efx, &ecmd);
- efx->link_state.speed = ecmd.speed;
- efx->link_state.fd = (ecmd.duplex == DUPLEX_FULL);
- efx->link_state.fc = efx_mdio_get_pause(efx);
- }
+ sfx7101_check_bad_lp(efx, efx->link_state.up);
return !efx_link_state_equal(&efx->link_state, &old_state);
}
static void tenxpress_phy_remove(struct efx_nic *efx)
{
- if (efx->phy_type == PHY_TYPE_SFT9001B)
- device_remove_file(&efx->pci_dev->dev,
- &dev_attr_phy_short_reach);
-
kfree(efx->phy_data);
efx->phy_data = NULL;
}
(PMA_PMD_LED_ON << PMA_PMD_LED_LINK_LBN);
break;
default:
- if (efx->phy_type == PHY_TYPE_SFX7101)
- reg = SFX7101_PMA_PMD_LED_DEFAULT;
- else
- reg = SFT9001_PMA_PMD_LED_DEFAULT;
+ reg = SFX7101_PMA_PMD_LED_DEFAULT;
break;
}
return rc;
}
-static const char *const sft9001_test_names[] = {
- "bist",
- "cable.pairA.status",
- "cable.pairB.status",
- "cable.pairC.status",
- "cable.pairD.status",
- "cable.pairA.length",
- "cable.pairB.length",
- "cable.pairC.length",
- "cable.pairD.length",
-};
-
-static const char *sft9001_test_name(struct efx_nic *efx, unsigned int index)
-{
- if (index < ARRAY_SIZE(sft9001_test_names))
- return sft9001_test_names[index];
- return NULL;
-}
-
-static int sft9001_run_tests(struct efx_nic *efx, int *results, unsigned flags)
-{
- int rc = 0, rc2, i, ctrl_reg, res_reg;
-
- /* Initialise cable diagnostic results to unknown failure */
- for (i = 1; i < 9; ++i)
- results[i] = -1;
-
- /* Run cable diagnostics; wait up to 5 seconds for them to complete.
- * A cable fault is not a self-test failure, but a timeout is. */
- ctrl_reg = ((1 << CDIAG_CTRL_IMMED_LBN) |
- (CDIAG_CTRL_LEN_METRES << CDIAG_CTRL_LEN_UNIT_LBN));
- if (flags & ETH_TEST_FL_OFFLINE) {
- /* Break the link in order to run full diagnostics. We
- * must reset the PHY to resume normal service. */
- ctrl_reg |= (1 << CDIAG_CTRL_BRK_LINK_LBN);
- }
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG,
- ctrl_reg);
- i = 0;
- while (efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG) &
- (1 << CDIAG_CTRL_IN_PROG_LBN)) {
- if (++i == 50) {
- rc = -ETIMEDOUT;
- goto out;
- }
- msleep(100);
- }
- res_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_RES_REG);
- for (i = 0; i < 4; i++) {
- int pair_res =
- (res_reg >> (CDIAG_RES_A_LBN - i * CDIAG_RES_WIDTH))
- & ((1 << CDIAG_RES_WIDTH) - 1);
- int len_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_CDIAG_LEN_REG + i);
- if (pair_res == CDIAG_RES_OK)
- results[1 + i] = 1;
- else if (pair_res == CDIAG_RES_INVALID)
- results[1 + i] = -1;
- else
- results[1 + i] = -pair_res;
- if (pair_res != CDIAG_RES_INVALID &&
- pair_res != CDIAG_RES_OPEN &&
- len_reg != 0xffff)
- results[5 + i] = len_reg;
- }
-
-out:
- if (flags & ETH_TEST_FL_OFFLINE) {
- /* Reset, running the BIST and then resuming normal service. */
- rc2 = tenxpress_special_reset(efx);
- results[0] = rc2 ? -1 : 1;
- if (!rc)
- rc = rc2;
-
- efx_mdio_an_reconfigure(efx);
- }
-
- return rc;
-}
-
static void
tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
{
u32 adv = 0, lpa = 0;
int reg;
- if (efx->phy_type != PHY_TYPE_SFX7101) {
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL);
- if (reg & (1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN))
- adv |= ADVERTISED_1000baseT_Full;
- reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_STATUS);
- if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN))
- lpa |= ADVERTISED_1000baseT_Half;
- if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN))
- lpa |= ADVERTISED_1000baseT_Full;
- }
reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL);
if (reg & MDIO_AN_10GBT_CTRL_ADV10G)
adv |= ADVERTISED_10000baseT_Full;
mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa);
- if (efx->phy_type != PHY_TYPE_SFX7101) {
- ecmd->supported |= (SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full);
- if (ecmd->speed != SPEED_10000) {
- ecmd->eth_tp_mdix =
- (efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_XSTATUS_REG) &
- (1 << PMA_PMD_XSTAT_MDIX_LBN))
- ? ETH_TP_MDI_X : ETH_TP_MDI;
- }
- }
-
/* In loopback, the PHY automatically brings up the correct interface,
* but doesn't advertise the correct speed. So override it */
- if (efx->loopback_mode == LOOPBACK_GPHY)
- ecmd->speed = SPEED_1000;
- else if (LOOPBACK_EXTERNAL(efx))
+ if (LOOPBACK_EXTERNAL(efx))
ecmd->speed = SPEED_10000;
}
advertising & ADVERTISED_10000baseT_Full);
}
-static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL,
- 1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN,
- advertising & ADVERTISED_1000baseT_Full);
- efx_mdio_set_flag(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- MDIO_AN_10GBT_CTRL_ADV10G,
- advertising & ADVERTISED_10000baseT_Full);
-}
-
struct efx_phy_operations falcon_sfx7101_phy_ops = {
.probe = tenxpress_phy_probe,
.init = tenxpress_phy_init,
.test_name = sfx7101_test_name,
.run_tests = sfx7101_run_tests,
};
-
-struct efx_phy_operations falcon_sft9001_phy_ops = {
- .probe = tenxpress_phy_probe,
- .init = tenxpress_phy_init,
- .reconfigure = tenxpress_phy_reconfigure,
- .poll = tenxpress_phy_poll,
- .fini = efx_port_dummy_op_void,
- .remove = tenxpress_phy_remove,
- .get_settings = tenxpress_get_settings,
- .set_settings = tenxpress_set_settings,
- .set_npage_adv = sft9001_set_npage_adv,
- .test_alive = efx_mdio_test_alive,
- .test_name = sft9001_test_name,
- .run_tests = sft9001_run_tests,
-};
#define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1)
#define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0)
#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
-#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
-#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \
- (efx)->phy_type == PHY_TYPE_SFT9001B)
+#define EFX_WORKAROUND_10G(efx) 1
/* XAUI resets if link not detected */
#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
/* Leak overlength packets rather than free */
#define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
-/* Need to send XNP pages for 100BaseT */
-#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001
-/* Don't restart AN in near-side loopback */
-#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001
-
#endif /* EFX_WORKAROUNDS_H */
projects / platform / kernel / linux-exynos.git / commitdiff