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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
commit67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch)
tree2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/net/sfc/txc43128_phy.c
parent6fe4c590313133ebd5dadb769031489ff178ece1 (diff)
parent51f00a471ce8f359627dd99aeac322947a0e491b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: drivers/mtd/mtd_blkdevs.c Merge Grant's device-tree bits so that we can apply the subsequent fixes. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/sfc/txc43128_phy.c')
-rw-r--r--drivers/net/sfc/txc43128_phy.c560
1 files changed, 560 insertions, 0 deletions
diff --git a/drivers/net/sfc/txc43128_phy.c b/drivers/net/sfc/txc43128_phy.c
new file mode 100644
index 00000000000..351794a7921
--- /dev/null
+++ b/drivers/net/sfc/txc43128_phy.c
@@ -0,0 +1,560 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2006-2010 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.
+ */
+
+/*
+ * Driver for Transwitch/Mysticom CX4 retimer
+ * see www.transwitch.com, part is TXC-43128
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include "efx.h"
+#include "mdio_10g.h"
+#include "phy.h"
+#include "nic.h"
+
+/* We expect these MMDs to be in the package */
+#define TXC_REQUIRED_DEVS (MDIO_DEVS_PCS | \
+ MDIO_DEVS_PMAPMD | \
+ MDIO_DEVS_PHYXS)
+
+#define TXC_LOOPBACKS ((1 << LOOPBACK_PCS) | \
+ (1 << LOOPBACK_PMAPMD) | \
+ (1 << LOOPBACK_PHYXS_WS))
+
+/**************************************************************************
+ *
+ * Compile-time config
+ *
+ **************************************************************************
+ */
+#define TXCNAME "TXC43128"
+/* Total length of time we'll wait for the PHY to come out of reset (ms) */
+#define TXC_MAX_RESET_TIME 500
+/* Interval between checks (ms) */
+#define TXC_RESET_WAIT 10
+/* How long to run BIST (us) */
+#define TXC_BIST_DURATION 50
+
+/**************************************************************************
+ *
+ * Register definitions
+ *
+ **************************************************************************
+ */
+
+/* Command register */
+#define TXC_GLRGS_GLCMD 0xc004
+/* Useful bits in command register */
+/* Lane power-down */
+#define TXC_GLCMD_L01PD_LBN 5
+#define TXC_GLCMD_L23PD_LBN 6
+/* Limited SW reset: preserves configuration but
+ * initiates a logic reset. Self-clearing */
+#define TXC_GLCMD_LMTSWRST_LBN 14
+
+/* Signal Quality Control */
+#define TXC_GLRGS_GSGQLCTL 0xc01a
+/* Enable bit */
+#define TXC_GSGQLCT_SGQLEN_LBN 15
+/* Lane selection */
+#define TXC_GSGQLCT_LNSL_LBN 13
+#define TXC_GSGQLCT_LNSL_WIDTH 2
+
+/* Analog TX control */
+#define TXC_ALRGS_ATXCTL 0xc040
+/* Lane power-down */
+#define TXC_ATXCTL_TXPD3_LBN 15
+#define TXC_ATXCTL_TXPD2_LBN 14
+#define TXC_ATXCTL_TXPD1_LBN 13
+#define TXC_ATXCTL_TXPD0_LBN 12
+
+/* Amplitude on lanes 0, 1 */
+#define TXC_ALRGS_ATXAMP0 0xc041
+/* Amplitude on lanes 2, 3 */
+#define TXC_ALRGS_ATXAMP1 0xc042
+/* Bit position of value for lane 0 (or 2) */
+#define TXC_ATXAMP_LANE02_LBN 3
+/* Bit position of value for lane 1 (or 3) */
+#define TXC_ATXAMP_LANE13_LBN 11
+
+#define TXC_ATXAMP_1280_mV 0
+#define TXC_ATXAMP_1200_mV 8
+#define TXC_ATXAMP_1120_mV 12
+#define TXC_ATXAMP_1060_mV 14
+#define TXC_ATXAMP_0820_mV 25
+#define TXC_ATXAMP_0720_mV 26
+#define TXC_ATXAMP_0580_mV 27
+#define TXC_ATXAMP_0440_mV 28
+
+#define TXC_ATXAMP_0820_BOTH \
+ ((TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE02_LBN) \
+ | (TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE13_LBN))
+
+#define TXC_ATXAMP_DEFAULT 0x6060 /* From databook */
+
+/* Preemphasis on lanes 0, 1 */
+#define TXC_ALRGS_ATXPRE0 0xc043
+/* Preemphasis on lanes 2, 3 */
+#define TXC_ALRGS_ATXPRE1 0xc044
+
+#define TXC_ATXPRE_NONE 0
+#define TXC_ATXPRE_DEFAULT 0x1010 /* From databook */
+
+#define TXC_ALRGS_ARXCTL 0xc045
+/* Lane power-down */
+#define TXC_ARXCTL_RXPD3_LBN 15
+#define TXC_ARXCTL_RXPD2_LBN 14
+#define TXC_ARXCTL_RXPD1_LBN 13
+#define TXC_ARXCTL_RXPD0_LBN 12
+
+/* Main control */
+#define TXC_MRGS_CTL 0xc340
+/* Bits in main control */
+#define TXC_MCTL_RESET_LBN 15 /* Self clear */
+#define TXC_MCTL_TXLED_LBN 14 /* 1 to show align status */
+#define TXC_MCTL_RXLED_LBN 13 /* 1 to show align status */
+
+/* GPIO output */
+#define TXC_GPIO_OUTPUT 0xc346
+#define TXC_GPIO_DIR 0xc348
+
+/* Vendor-specific BIST registers */
+#define TXC_BIST_CTL 0xc280
+#define TXC_BIST_TXFRMCNT 0xc281
+#define TXC_BIST_RX0FRMCNT 0xc282
+#define TXC_BIST_RX1FRMCNT 0xc283
+#define TXC_BIST_RX2FRMCNT 0xc284
+#define TXC_BIST_RX3FRMCNT 0xc285
+#define TXC_BIST_RX0ERRCNT 0xc286
+#define TXC_BIST_RX1ERRCNT 0xc287
+#define TXC_BIST_RX2ERRCNT 0xc288
+#define TXC_BIST_RX3ERRCNT 0xc289
+
+/* BIST type (controls bit patter in test) */
+#define TXC_BIST_CTRL_TYPE_LBN 10
+#define TXC_BIST_CTRL_TYPE_TSD 0 /* TranSwitch Deterministic */
+#define TXC_BIST_CTRL_TYPE_CRP 1 /* CRPAT standard */
+#define TXC_BIST_CTRL_TYPE_CJP 2 /* CJPAT standard */
+#define TXC_BIST_CTRL_TYPE_TSR 3 /* TranSwitch pseudo-random */
+/* Set this to 1 for 10 bit and 0 for 8 bit */
+#define TXC_BIST_CTRL_B10EN_LBN 12
+/* Enable BIST (write 0 to disable) */
+#define TXC_BIST_CTRL_ENAB_LBN 13
+/* Stop BIST (self-clears when stop complete) */
+#define TXC_BIST_CTRL_STOP_LBN 14
+/* Start BIST (cleared by writing 1 to STOP) */
+#define TXC_BIST_CTRL_STRT_LBN 15
+
+/* Mt. Diablo test configuration */
+#define TXC_MTDIABLO_CTRL 0xc34f
+#define TXC_MTDIABLO_CTRL_PMA_LOOP_LBN 10
+
+struct txc43128_data {
+ unsigned long bug10934_timer;
+ enum efx_phy_mode phy_mode;
+ enum efx_loopback_mode loopback_mode;
+};
+
+/* The PHY sometimes needs a reset to bring the link back up. So long as
+ * it reports link down, we reset it every 5 seconds.
+ */
+#define BUG10934_RESET_INTERVAL (5 * HZ)
+
+/* Perform a reset that doesn't clear configuration changes */
+static void txc_reset_logic(struct efx_nic *efx);
+
+/* Set the output value of a gpio */
+void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int on)
+{
+ efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_OUTPUT, 1 << pin, on);
+}
+
+/* Set up the GPIO direction register */
+void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir)
+{
+ efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_DIR, 1 << pin, dir);
+}
+
+/* Reset the PMA/PMD MMD. The documentation is explicit that this does a
+ * global reset (it's less clear what reset of other MMDs does).*/
+static int txc_reset_phy(struct efx_nic *efx)
+{
+ int rc = efx_mdio_reset_mmd(efx, MDIO_MMD_PMAPMD,
+ TXC_MAX_RESET_TIME / TXC_RESET_WAIT,
+ TXC_RESET_WAIT);
+ if (rc < 0)
+ goto fail;
+
+ /* Check that all the MMDs we expect are present and responding. */
+ rc = efx_mdio_check_mmds(efx, TXC_REQUIRED_DEVS, 0);
+ if (rc < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ netif_err(efx, hw, efx->net_dev, TXCNAME ": reset timed out!\n");
+ return rc;
+}
+
+/* Run a single BIST on one MMD */
+static int txc_bist_one(struct efx_nic *efx, int mmd, int test)
+{
+ int ctrl, bctl;
+ int lane;
+ int rc = 0;
+
+ /* Set PMA to test into loopback using Mt Diablo reg as per app note */
+ ctrl = efx_mdio_read(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL);
+ ctrl |= (1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
+ efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
+
+ /* The BIST app. note lists these as 3 distinct steps. */
+ /* Set the BIST type */
+ bctl = (test << TXC_BIST_CTRL_TYPE_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* Set the BSTEN bit in the BIST Control register to enable */
+ bctl |= (1 << TXC_BIST_CTRL_ENAB_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* Set the BSTRT bit in the BIST Control register */
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL,
+ bctl | (1 << TXC_BIST_CTRL_STRT_LBN));
+
+ /* Wait. */
+ udelay(TXC_BIST_DURATION);
+
+ /* Set the BSTOP bit in the BIST Control register */
+ bctl |= (1 << TXC_BIST_CTRL_STOP_LBN);
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
+
+ /* The STOP bit should go off when things have stopped */
+ while (bctl & (1 << TXC_BIST_CTRL_STOP_LBN))
+ bctl = efx_mdio_read(efx, mmd, TXC_BIST_CTL);
+
+ /* Check all the error counts are 0 and all the frame counts are
+ non-zero */
+ for (lane = 0; lane < 4; lane++) {
+ int count = efx_mdio_read(efx, mmd, TXC_BIST_RX0ERRCNT + lane);
+ if (count != 0) {
+ netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
+ "Lane %d had %d errs\n", lane, count);
+ rc = -EIO;
+ }
+ count = efx_mdio_read(efx, mmd, TXC_BIST_RX0FRMCNT + lane);
+ if (count == 0) {
+ netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
+ "Lane %d got 0 frames\n", lane);
+ rc = -EIO;
+ }
+ }
+
+ if (rc == 0)
+ netif_info(efx, hw, efx->net_dev, TXCNAME": BIST pass\n");
+
+ /* Disable BIST */
+ efx_mdio_write(efx, mmd, TXC_BIST_CTL, 0);
+
+ /* Turn off loopback */
+ ctrl &= ~(1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
+ efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
+
+ return rc;
+}
+
+static int txc_bist(struct efx_nic *efx)
+{
+ return txc_bist_one(efx, MDIO_MMD_PCS, TXC_BIST_CTRL_TYPE_TSD);
+}
+
+/* Push the non-configurable defaults into the PHY. This must be
+ * done after every full reset */
+static void txc_apply_defaults(struct efx_nic *efx)
+{
+ int mctrl;
+
+ /* Turn amplitude down and preemphasis off on the host side
+ * (PHY<->MAC) as this is believed less likely to upset Falcon
+ * and no adverse effects have been noted. It probably also
+ * saves a picowatt or two */
+
+ /* Turn off preemphasis */
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE0, TXC_ATXPRE_NONE);
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE1, TXC_ATXPRE_NONE);
+
+ /* Turn down the amplitude */
+ efx_mdio_write(efx, MDIO_MMD_PHYXS,
+ TXC_ALRGS_ATXAMP0, TXC_ATXAMP_0820_BOTH);
+ efx_mdio_write(efx, MDIO_MMD_PHYXS,
+ TXC_ALRGS_ATXAMP1, TXC_ATXAMP_0820_BOTH);
+
+ /* Set the line side amplitude and preemphasis to the databook
+ * defaults as an erratum causes them to be 0 on at least some
+ * PHY rev.s */
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXPRE0, TXC_ATXPRE_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXPRE1, TXC_ATXPRE_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXAMP0, TXC_ATXAMP_DEFAULT);
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD,
+ TXC_ALRGS_ATXAMP1, TXC_ATXAMP_DEFAULT);
+
+ /* Set up the LEDs */
+ mctrl = efx_mdio_read(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL);
+
+ /* Set the Green and Red LEDs to their default modes */
+ mctrl &= ~((1 << TXC_MCTL_TXLED_LBN) | (1 << TXC_MCTL_RXLED_LBN));
+ efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL, mctrl);
+
+ /* Databook recommends doing this after configuration changes */
+ txc_reset_logic(efx);
+
+ falcon_board(efx)->type->init_phy(efx);
+}
+
+static int txc43128_phy_probe(struct efx_nic *efx)
+{
+ struct txc43128_data *phy_data;
+
+ /* Allocate phy private storage */
+ phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
+ if (!phy_data)
+ return -ENOMEM;
+ efx->phy_data = phy_data;
+ phy_data->phy_mode = efx->phy_mode;
+
+ efx->mdio.mmds = TXC_REQUIRED_DEVS;
+ efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+
+ efx->loopback_modes = TXC_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
+
+ return 0;
+}
+
+/* Initialisation entry point for this PHY driver */
+static int txc43128_phy_init(struct efx_nic *efx)
+{
+ int rc;
+
+ rc = txc_reset_phy(efx);
+ if (rc < 0)
+ return rc;
+
+ rc = txc_bist(efx);
+ if (rc < 0)
+ return rc;
+
+ txc_apply_defaults(efx);
+
+ return 0;
+}
+
+/* Set the lane power down state in the global registers */
+static void txc_glrgs_lane_power(struct efx_nic *efx, int mmd)
+{
+ int pd = (1 << TXC_GLCMD_L01PD_LBN) | (1 << TXC_GLCMD_L23PD_LBN);
+ int ctl = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+
+ if (!(efx->phy_mode & PHY_MODE_LOW_POWER))
+ ctl &= ~pd;
+ else
+ ctl |= pd;
+
+ efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, ctl);
+}
+
+/* Set the lane power down state in the analog control registers */
+static void txc_analog_lane_power(struct efx_nic *efx, int mmd)
+{
+ int txpd = (1 << TXC_ATXCTL_TXPD3_LBN) | (1 << TXC_ATXCTL_TXPD2_LBN)
+ | (1 << TXC_ATXCTL_TXPD1_LBN) | (1 << TXC_ATXCTL_TXPD0_LBN);
+ int rxpd = (1 << TXC_ARXCTL_RXPD3_LBN) | (1 << TXC_ARXCTL_RXPD2_LBN)
+ | (1 << TXC_ARXCTL_RXPD1_LBN) | (1 << TXC_ARXCTL_RXPD0_LBN);
+ int txctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ATXCTL);
+ int rxctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ARXCTL);
+
+ if (!(efx->phy_mode & PHY_MODE_LOW_POWER)) {
+ txctl &= ~txpd;
+ rxctl &= ~rxpd;
+ } else {
+ txctl |= txpd;
+ rxctl |= rxpd;
+ }
+
+ efx_mdio_write(efx, mmd, TXC_ALRGS_ATXCTL, txctl);
+ efx_mdio_write(efx, mmd, TXC_ALRGS_ARXCTL, rxctl);
+}
+
+static void txc_set_power(struct efx_nic *efx)
+{
+ /* According to the data book, all the MMDs can do low power */
+ efx_mdio_set_mmds_lpower(efx,
+ !!(efx->phy_mode & PHY_MODE_LOW_POWER),
+ TXC_REQUIRED_DEVS);
+
+ /* Global register bank is in PCS, PHY XS. These control the host
+ * side and line side settings respectively. */
+ txc_glrgs_lane_power(efx, MDIO_MMD_PCS);
+ txc_glrgs_lane_power(efx, MDIO_MMD_PHYXS);
+
+ /* Analog register bank in PMA/PMD, PHY XS */
+ txc_analog_lane_power(efx, MDIO_MMD_PMAPMD);
+ txc_analog_lane_power(efx, MDIO_MMD_PHYXS);
+}
+
+static void txc_reset_logic_mmd(struct efx_nic *efx, int mmd)
+{
+ int val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+ int tries = 50;
+
+ val |= (1 << TXC_GLCMD_LMTSWRST_LBN);
+ efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, val);
+ while (tries--) {
+ val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
+ if (!(val & (1 << TXC_GLCMD_LMTSWRST_LBN)))
+ break;
+ udelay(1);
+ }
+ if (!tries)
+ netif_info(efx, hw, efx->net_dev,
+ TXCNAME " Logic reset timed out!\n");
+}
+
+/* Perform a logic reset. This preserves the configuration registers
+ * and is needed for some configuration changes to take effect */
+static void txc_reset_logic(struct efx_nic *efx)
+{
+ /* The data sheet claims we can do the logic reset on either the
+ * PCS or the PHYXS and the result is a reset of both host- and
+ * line-side logic. */
+ txc_reset_logic_mmd(efx, MDIO_MMD_PCS);
+}
+
+static bool txc43128_phy_read_link(struct efx_nic *efx)
+{
+ return efx_mdio_links_ok(efx, TXC_REQUIRED_DEVS);
+}
+
+static int txc43128_phy_reconfigure(struct efx_nic *efx)
+{
+ struct txc43128_data *phy_data = efx->phy_data;
+ enum efx_phy_mode mode_change = efx->phy_mode ^ phy_data->phy_mode;
+ bool loop_change = LOOPBACK_CHANGED(phy_data, efx, TXC_LOOPBACKS);
+
+ if (efx->phy_mode & mode_change & PHY_MODE_TX_DISABLED) {
+ txc_reset_phy(efx);
+ txc_apply_defaults(efx);
+ falcon_reset_xaui(efx);
+ mode_change &= ~PHY_MODE_TX_DISABLED;
+ }
+
+ efx_mdio_transmit_disable(efx);
+ efx_mdio_phy_reconfigure(efx);
+ if (mode_change & PHY_MODE_LOW_POWER)
+ txc_set_power(efx);
+
+ /* The data sheet claims this is required after every reconfiguration
+ * (note at end of 7.1), but we mustn't do it when nothing changes as
+ * it glitches the link, and reconfigure gets called on link change,
+ * so we get an IRQ storm on link up. */
+ if (loop_change || mode_change)
+ txc_reset_logic(efx);
+
+ phy_data->phy_mode = efx->phy_mode;
+ phy_data->loopback_mode = efx->loopback_mode;
+
+ return 0;
+}
+
+static void txc43128_phy_fini(struct efx_nic *efx)
+{
+ /* Disable link events */
+ efx_mdio_write(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
+}
+
+static void txc43128_phy_remove(struct efx_nic *efx)
+{
+ kfree(efx->phy_data);
+ efx->phy_data = NULL;
+}
+
+/* Periodic callback: this exists mainly to poll link status as we
+ * don't use LASI interrupts */
+static bool txc43128_phy_poll(struct efx_nic *efx)
+{
+ struct txc43128_data *data = efx->phy_data;
+ bool was_up = efx->link_state.up;
+
+ efx->link_state.up = txc43128_phy_read_link(efx);
+ efx->link_state.speed = 10000;
+ efx->link_state.fd = true;
+ efx->link_state.fc = efx->wanted_fc;
+
+ if (efx->link_state.up || (efx->loopback_mode != LOOPBACK_NONE)) {
+ data->bug10934_timer = jiffies;
+ } else {
+ if (time_after_eq(jiffies, (data->bug10934_timer +
+ BUG10934_RESET_INTERVAL))) {
+ data->bug10934_timer = jiffies;
+ txc_reset_logic(efx);
+ }
+ }
+
+ return efx->link_state.up != was_up;
+}
+
+static const char *txc43128_test_names[] = {
+ "bist"
+};
+
+static const char *txc43128_test_name(struct efx_nic *efx, unsigned int index)
+{
+ if (index < ARRAY_SIZE(txc43128_test_names))
+ return txc43128_test_names[index];
+ return NULL;
+}
+
+static int txc43128_run_tests(struct efx_nic *efx, int *results, unsigned flags)
+{
+ int rc;
+
+ if (!(flags & ETH_TEST_FL_OFFLINE))
+ return 0;
+
+ rc = txc_reset_phy(efx);
+ if (rc < 0)
+ return rc;
+
+ rc = txc_bist(efx);
+ txc_apply_defaults(efx);
+ results[0] = rc ? -1 : 1;
+ return rc;
+}
+
+static void txc43128_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
+{
+ mdio45_ethtool_gset(&efx->mdio, ecmd);
+}
+
+struct efx_phy_operations falcon_txc_phy_ops = {
+ .probe = txc43128_phy_probe,
+ .init = txc43128_phy_init,
+ .reconfigure = txc43128_phy_reconfigure,
+ .poll = txc43128_phy_poll,
+ .fini = txc43128_phy_fini,
+ .remove = txc43128_phy_remove,
+ .get_settings = txc43128_get_settings,
+ .set_settings = efx_mdio_set_settings,
+ .test_alive = efx_mdio_test_alive,
+ .run_tests = txc43128_run_tests,
+ .test_name = txc43128_test_name,
+};