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path: root/drivers/net/cxgb3/ael1002.c
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Diffstat (limited to 'drivers/net/cxgb3/ael1002.c')
-rw-r--r--drivers/net/cxgb3/ael1002.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
deleted file mode 100644
index ee140e63ddc..00000000000
--- a/drivers/net/cxgb3/ael1002.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (c) 2005-2007 Chelsio, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "common.h"
-#include "regs.h"
-
-enum {
- AEL100X_TX_DISABLE = 9,
- AEL100X_TX_CONFIG1 = 0xc002,
- AEL1002_PWR_DOWN_HI = 0xc011,
- AEL1002_PWR_DOWN_LO = 0xc012,
- AEL1002_XFI_EQL = 0xc015,
- AEL1002_LB_EN = 0xc017,
-
- LASI_CTRL = 0x9002,
- LASI_STAT = 0x9005
-};
-
-static void ael100x_txon(struct cphy *phy)
-{
- int tx_on_gpio = phy->addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
-
- msleep(100);
- t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
- msleep(30);
-}
-
-static int ael1002_power_down(struct cphy *phy, int enable)
-{
- int err;
-
- err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_DISABLE, !!enable);
- if (!err)
- err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
- BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
- return err;
-}
-
-static int ael1002_reset(struct cphy *phy, int wait)
-{
- int err;
-
- if ((err = ael1002_power_down(phy, 0)) ||
- (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_CONFIG1, 1)) ||
- (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_HI, 0)) ||
- (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_LO, 0)) ||
- (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_XFI_EQL, 0x18)) ||
- (err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL1002_LB_EN,
- 0, 1 << 5)))
- return err;
- return 0;
-}
-
-static int ael1002_intr_noop(struct cphy *phy)
-{
- return 0;
-}
-
-static int ael100x_get_link_status(struct cphy *phy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- if (link_ok) {
- unsigned int status;
- int err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &status);
-
- /*
- * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
- * once more to get the current link state.
- */
- if (!err && !(status & BMSR_LSTATUS))
- err = mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR,
- &status);
- if (err)
- return err;
- *link_ok = !!(status & BMSR_LSTATUS);
- }
- if (speed)
- *speed = SPEED_10000;
- if (duplex)
- *duplex = DUPLEX_FULL;
- return 0;
-}
-
-static struct cphy_ops ael1002_ops = {
- .reset = ael1002_reset,
- .intr_enable = ael1002_intr_noop,
- .intr_disable = ael1002_intr_noop,
- .intr_clear = ael1002_intr_noop,
- .intr_handler = ael1002_intr_noop,
- .get_link_status = ael100x_get_link_status,
- .power_down = ael1002_power_down,
-};
-
-void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops);
- ael100x_txon(phy);
-}
-
-static int ael1006_reset(struct cphy *phy, int wait)
-{
- return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);
-}
-
-static int ael1006_intr_enable(struct cphy *phy)
-{
- return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
-}
-
-static int ael1006_intr_disable(struct cphy *phy)
-{
- return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
-}
-
-static int ael1006_intr_clear(struct cphy *phy)
-{
- u32 val;
-
- return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val);
-}
-
-static int ael1006_intr_handler(struct cphy *phy)
-{
- unsigned int status;
- int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status);
-
- if (err)
- return err;
- return (status & 1) ? cphy_cause_link_change : 0;
-}
-
-static int ael1006_power_down(struct cphy *phy, int enable)
-{
- return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
- BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
-}
-
-static struct cphy_ops ael1006_ops = {
- .reset = ael1006_reset,
- .intr_enable = ael1006_intr_enable,
- .intr_disable = ael1006_intr_disable,
- .intr_clear = ael1006_intr_clear,
- .intr_handler = ael1006_intr_handler,
- .get_link_status = ael100x_get_link_status,
- .power_down = ael1006_power_down,
-};
-
-void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops);
- ael100x_txon(phy);
-}
-
-static struct cphy_ops qt2045_ops = {
- .reset = ael1006_reset,
- .intr_enable = ael1006_intr_enable,
- .intr_disable = ael1006_intr_disable,
- .intr_clear = ael1006_intr_clear,
- .intr_handler = ael1006_intr_handler,
- .get_link_status = ael100x_get_link_status,
- .power_down = ael1006_power_down,
-};
-
-void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- unsigned int stat;
-
- cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops);
-
- /*
- * Some cards where the PHY is supposed to be at address 0 actually
- * have it at 1.
- */
- if (!phy_addr && !mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &stat) &&
- stat == 0xffff)
- phy->addr = 1;
-}
-
-static int xaui_direct_reset(struct cphy *phy, int wait)
-{
- return 0;
-}
-
-static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
- int *speed, int *duplex, int *fc)
-{
- if (link_ok) {
- unsigned int status;
-
- status = t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) |
- t3_read_reg(phy->adapter,
- XGM_REG(A_XGM_SERDES_STAT3, phy->addr));
- *link_ok = !(status & F_LOWSIG0);
- }
- if (speed)
- *speed = SPEED_10000;
- if (duplex)
- *duplex = DUPLEX_FULL;
- return 0;
-}
-
-static int xaui_direct_power_down(struct cphy *phy, int enable)
-{
- return 0;
-}
-
-static struct cphy_ops xaui_direct_ops = {
- .reset = xaui_direct_reset,
- .intr_enable = ael1002_intr_noop,
- .intr_disable = ael1002_intr_noop,
- .intr_clear = ael1002_intr_noop,
- .intr_handler = ael1002_intr_noop,
- .get_link_status = xaui_direct_get_link_status,
- .power_down = xaui_direct_power_down,
-};
-
-void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
- int phy_addr, const struct mdio_ops *mdio_ops)
-{
- cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops);
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-11 09:45:04 +0000