AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-15 12:16:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity
3942453948
linux_dsm_epyc7002/drivers/net/cxgb3/ael1002.c
Divy Le Ray 744514249f cxgb3: Add Aeluros 2020 phy support 
Add support for the AEL2020 phy.
Add PCI IDs of the boards using this phy.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-29 15:55:04 -07:00

1919 lines
40 KiB
C
Raw Blame History

/*
* Copyright (c) 2005-2008 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_CONFIG1 = 0xc002,
AEL1002_PWR_DOWN_HI = 0xc011,
AEL1002_PWR_DOWN_LO = 0xc012,
AEL1002_XFI_EQL = 0xc015,
AEL1002_LB_EN = 0xc017,
AEL_OPT_SETTINGS = 0xc017,
AEL_I2C_CTRL = 0xc30a,
AEL_I2C_DATA = 0xc30b,
AEL_I2C_STAT = 0xc30c,
AEL2005_GPIO_CTRL = 0xc214,
AEL2005_GPIO_STAT = 0xc215,
AEL2020_GPIO_INTR = 0xc103, /* Latch High (LH) */
AEL2020_GPIO_CTRL = 0xc108, /* Store Clear (SC) */
AEL2020_GPIO_STAT = 0xc10c, /* Read Only (RO) */
AEL2020_GPIO_CFG = 0xc110, /* Read Write (RW) */
AEL2020_GPIO_SDA = 0, /* IN: i2c serial data */
AEL2020_GPIO_MODDET = 1, /* IN: Module Detect */
AEL2020_GPIO_0 = 3, /* IN: unassigned */
AEL2020_GPIO_1 = 2, /* OUT: unassigned */
AEL2020_GPIO_LSTAT = AEL2020_GPIO_1, /* wired to link status LED */
};
enum { edc_none, edc_sr, edc_twinax };
/* PHY module I2C device address */
enum {
MODULE_DEV_ADDR = 0xa0,
SFF_DEV_ADDR = 0xa2,
};
/* PHY transceiver type */
enum {
phy_transtype_unknown = 0,
phy_transtype_sfp = 3,
phy_transtype_xfp = 6,
};
#define AEL2005_MODDET_IRQ 4
struct reg_val {
unsigned short mmd_addr;
unsigned short reg_addr;
unsigned short clear_bits;
unsigned short set_bits;
};
static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
{
int err;
for (err = 0; rv->mmd_addr && !err; rv++) {
if (rv->clear_bits == 0xffff)
err = t3_mdio_write(phy, rv->mmd_addr, rv->reg_addr,
rv->set_bits);
else
err = t3_mdio_change_bits(phy, rv->mmd_addr,
rv->reg_addr, rv->clear_bits,
rv->set_bits);
}
return err;
}
static void ael100x_txon(struct cphy *phy)
{
int tx_on_gpio =
phy->mdio.prtad == 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);
}
/*
* Read an 8-bit word from a device attached to the PHY's i2c bus.
*/
static int ael_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
{
int i, err;
unsigned int stat, data;
err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL_I2C_CTRL,
(dev_addr << 8) | (1 << 8) | word_addr);
if (err)
return err;
for (i = 0; i < 200; i++) {
msleep(1);
err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_STAT, &stat);
if (err)
return err;
if ((stat & 3) == 1) {
err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_DATA,
&data);
if (err)
return err;
return data >> 8;
}
}
CH_WARN(phy->adapter, "PHY %u i2c read of dev.addr %#x.%#x timed out\n",
phy->mdio.prtad, dev_addr, word_addr);
return -ETIMEDOUT;
}
static int ael1002_power_down(struct cphy *phy, int enable)
{
int err;
err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, !!enable);
if (!err)
err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
MDIO_MMD_PMAPMD, MDIO_CTRL1,
MDIO_CTRL1_LPOWER, enable);
return err;
}
static int ael1002_reset(struct cphy *phy, int wait)
{
int err;
if ((err = ael1002_power_down(phy, 0)) ||
(err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL100X_TX_CONFIG1, 1)) ||
(err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_HI, 0)) ||
(err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_LO, 0)) ||
(err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_XFI_EQL, 0x18)) ||
(err = t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL1002_LB_EN,
0, 1 << 5)))
return err;
return 0;
}
static int ael1002_intr_noop(struct cphy *phy)
{
return 0;
}
/*
* Get link status for a 10GBASE-R device.
*/
static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc)
{
if (link_ok) {
unsigned int stat0, stat1, stat2;
int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
MDIO_PMA_RXDET, &stat0);
if (!err)
err = t3_mdio_read(phy, MDIO_MMD_PCS,
MDIO_PCS_10GBRT_STAT1, &stat1);
if (!err)
err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
MDIO_PHYXS_LNSTAT, &stat2);
if (err)
return err;
*link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
}
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 = get_link_status_r,
.power_down = ael1002_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int 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,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
"10GBASE-R");
ael100x_txon(phy);
return 0;
}
static int ael1006_reset(struct cphy *phy, int wait)
{
return t3_phy_reset(phy, MDIO_MMD_PMAPMD, wait);
}
static int ael1006_power_down(struct cphy *phy, int enable)
{
return mdio_set_flag(&phy->mdio, phy->mdio.prtad, MDIO_MMD_PMAPMD,
MDIO_CTRL1, MDIO_CTRL1_LPOWER, enable);
}
static struct cphy_ops ael1006_ops = {
.reset = ael1006_reset,
.intr_enable = t3_phy_lasi_intr_enable,
.intr_disable = t3_phy_lasi_intr_disable,
.intr_clear = t3_phy_lasi_intr_clear,
.intr_handler = t3_phy_lasi_intr_handler,
.get_link_status = get_link_status_r,
.power_down = ael1006_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int 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,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
"10GBASE-SR");
ael100x_txon(phy);
return 0;
}
/*
* Decode our module type.
*/
static int ael2xxx_get_module_type(struct cphy *phy, int delay_ms)
{
int v;
if (delay_ms)
msleep(delay_ms);
/* see SFF-8472 for below */
v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 3);
if (v < 0)
return v;
if (v == 0x10)
return phy_modtype_sr;
if (v == 0x20)
return phy_modtype_lr;
if (v == 0x40)
return phy_modtype_lrm;
v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 6);
if (v < 0)
return v;
if (v != 4)
goto unknown;
v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 10);
if (v < 0)
return v;
if (v & 0x80) {
v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 0x12);
if (v < 0)
return v;
return v > 10 ? phy_modtype_twinax_long : phy_modtype_twinax;
}
unknown:
return phy_modtype_unknown;
}
/*
* Code to support the Aeluros/NetLogic 2005 10Gb PHY.
*/
static int ael2005_setup_sr_edc(struct cphy *phy)
{
static struct reg_val regs[] = {
{ MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x181 },
{ MDIO_MMD_PMAPMD, 0xc010, 0xffff, 0x448a },
{ MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5200 },
{ 0, 0, 0, 0 }
};
static u16 sr_edc[] = {
0xcc00, 0x2ff4,
0xcc01, 0x3cd4,
0xcc02, 0x2015,
0xcc03, 0x3105,
0xcc04, 0x6524,
0xcc05, 0x27ff,
0xcc06, 0x300f,
0xcc07, 0x2c8b,
0xcc08, 0x300b,
0xcc09, 0x4009,
0xcc0a, 0x400e,
0xcc0b, 0x2f72,
0xcc0c, 0x3002,
0xcc0d, 0x1002,
0xcc0e, 0x2172,
0xcc0f, 0x3012,
0xcc10, 0x1002,
0xcc11, 0x25d2,
0xcc12, 0x3012,
0xcc13, 0x1002,
0xcc14, 0xd01e,
0xcc15, 0x27d2,
0xcc16, 0x3012,
0xcc17, 0x1002,
0xcc18, 0x2004,
0xcc19, 0x3c84,
0xcc1a, 0x6436,
0xcc1b, 0x2007,
0xcc1c, 0x3f87,
0xcc1d, 0x8676,
0xcc1e, 0x40b7,
0xcc1f, 0xa746,
0xcc20, 0x4047,
0xcc21, 0x5673,
0xcc22, 0x2982,
0xcc23, 0x3002,
0xcc24, 0x13d2,
0xcc25, 0x8bbd,
0xcc26, 0x2862,
0xcc27, 0x3012,
0xcc28, 0x1002,
0xcc29, 0x2092,
0xcc2a, 0x3012,
0xcc2b, 0x1002,
0xcc2c, 0x5cc3,
0xcc2d, 0x314,
0xcc2e, 0x2942,
0xcc2f, 0x3002,
0xcc30, 0x1002,
0xcc31, 0xd019,
0xcc32, 0x2032,
0xcc33, 0x3012,
0xcc34, 0x1002,
0xcc35, 0x2a04,
0xcc36, 0x3c74,
0xcc37, 0x6435,
0xcc38, 0x2fa4,
0xcc39, 0x3cd4,
0xcc3a, 0x6624,
0xcc3b, 0x5563,
0xcc3c, 0x2d42,
0xcc3d, 0x3002,
0xcc3e, 0x13d2,
0xcc3f, 0x464d,
0xcc40, 0x2862,
0xcc41, 0x3012,
0xcc42, 0x1002,
0xcc43, 0x2032,
0xcc44, 0x3012,
0xcc45, 0x1002,
0xcc46, 0x2fb4,
0xcc47, 0x3cd4,
0xcc48, 0x6624,
0xcc49, 0x5563,
0xcc4a, 0x2d42,
0xcc4b, 0x3002,
0xcc4c, 0x13d2,
0xcc4d, 0x2ed2,
0xcc4e, 0x3002,
0xcc4f, 0x1002,
0xcc50, 0x2fd2,
0xcc51, 0x3002,
0xcc52, 0x1002,
0xcc53, 0x004,
0xcc54, 0x2942,
0xcc55, 0x3002,
0xcc56, 0x1002,
0xcc57, 0x2092,
0xcc58, 0x3012,
0xcc59, 0x1002,
0xcc5a, 0x5cc3,
0xcc5b, 0x317,
0xcc5c, 0x2f72,
0xcc5d, 0x3002,
0xcc5e, 0x1002,
0xcc5f, 0x2942,
0xcc60, 0x3002,
0xcc61, 0x1002,
0xcc62, 0x22cd,
0xcc63, 0x301d,
0xcc64, 0x2862,
0xcc65, 0x3012,
0xcc66, 0x1002,
0xcc67, 0x2ed2,
0xcc68, 0x3002,
0xcc69, 0x1002,
0xcc6a, 0x2d72,
0xcc6b, 0x3002,
0xcc6c, 0x1002,
0xcc6d, 0x628f,
0xcc6e, 0x2112,
0xcc6f, 0x3012,
0xcc70, 0x1002,
0xcc71, 0x5aa3,
0xcc72, 0x2dc2,
0xcc73, 0x3002,
0xcc74, 0x1312,
0xcc75, 0x6f72,
0xcc76, 0x1002,
0xcc77, 0x2807,
0xcc78, 0x31a7,
0xcc79, 0x20c4,
0xcc7a, 0x3c24,
0xcc7b, 0x6724,
0xcc7c, 0x1002,
0xcc7d, 0x2807,
0xcc7e, 0x3187,
0xcc7f, 0x20c4,
0xcc80, 0x3c24,
0xcc81, 0x6724,
0xcc82, 0x1002,
0xcc83, 0x2514,
0xcc84, 0x3c64,
0xcc85, 0x6436,
0xcc86, 0xdff4,
0xcc87, 0x6436,
0xcc88, 0x1002,
0xcc89, 0x40a4,
0xcc8a, 0x643c,
0xcc8b, 0x4016,
0xcc8c, 0x8c6c,
0xcc8d, 0x2b24,
0xcc8e, 0x3c24,
0xcc8f, 0x6435,
0xcc90, 0x1002,
0xcc91, 0x2b24,
0xcc92, 0x3c24,
0xcc93, 0x643a,
0xcc94, 0x4025,
0xcc95, 0x8a5a,
0xcc96, 0x1002,
0xcc97, 0x2731,
0xcc98, 0x3011,
0xcc99, 0x1001,
0xcc9a, 0xc7a0,
0xcc9b, 0x100,
0xcc9c, 0xc502,
0xcc9d, 0x53ac,
0xcc9e, 0xc503,
0xcc9f, 0xd5d5,
0xcca0, 0xc600,
0xcca1, 0x2a6d,
0xcca2, 0xc601,
0xcca3, 0x2a4c,
0xcca4, 0xc602,
0xcca5, 0x111,
0xcca6, 0xc60c,
0xcca7, 0x5900,
0xcca8, 0xc710,
0xcca9, 0x700,
0xccaa, 0xc718,
0xccab, 0x700,
0xccac, 0xc720,
0xccad, 0x4700,
0xccae, 0xc801,
0xccaf, 0x7f50,
0xccb0, 0xc802,
0xccb1, 0x7760,
0xccb2, 0xc803,
0xccb3, 0x7fce,
0xccb4, 0xc804,
0xccb5, 0x5700,
0xccb6, 0xc805,
0xccb7, 0x5f11,
0xccb8, 0xc806,
0xccb9, 0x4751,
0xccba, 0xc807,
0xccbb, 0x57e1,
0xccbc, 0xc808,
0xccbd, 0x2700,
0xccbe, 0xc809,
0xccbf, 0x000,
0xccc0, 0xc821,
0xccc1, 0x002,
0xccc2, 0xc822,
0xccc3, 0x014,
0xccc4, 0xc832,
0xccc5, 0x1186,
0xccc6, 0xc847,
0xccc7, 0x1e02,
0xccc8, 0xc013,
0xccc9, 0xf341,
0xccca, 0xc01a,
0xcccb, 0x446,
0xcccc, 0xc024,
0xcccd, 0x1000,
0xccce, 0xc025,
0xcccf, 0xa00,
0xccd0, 0xc026,
0xccd1, 0xc0c,
0xccd2, 0xc027,
0xccd3, 0xc0c,
0xccd4, 0xc029,
0xccd5, 0x0a0,
0xccd6, 0xc030,
0xccd7, 0xa00,
0xccd8, 0xc03c,
0xccd9, 0x01c,
0xccda, 0xc005,
0xccdb, 0x7a06,
0xccdc, 0x000,
0xccdd, 0x2731,
0xccde, 0x3011,
0xccdf, 0x1001,
0xcce0, 0xc620,
0xcce1, 0x000,
0xcce2, 0xc621,
0xcce3, 0x03f,
0xcce4, 0xc622,
0xcce5, 0x000,
0xcce6, 0xc623,
0xcce7, 0x000,
0xcce8, 0xc624,
0xcce9, 0x000,
0xccea, 0xc625,
0xcceb, 0x000,
0xccec, 0xc627,
0xcced, 0x000,
0xccee, 0xc628,
0xccef, 0x000,
0xccf0, 0xc62c,
0xccf1, 0x000,
0xccf2, 0x000,
0xccf3, 0x2806,
0xccf4, 0x3cb6,
0xccf5, 0xc161,
0xccf6, 0x6134,
0xccf7, 0x6135,
0xccf8, 0x5443,
0xccf9, 0x303,
0xccfa, 0x6524,
0xccfb, 0x00b,
0xccfc, 0x1002,
0xccfd, 0x2104,
0xccfe, 0x3c24,
0xccff, 0x2105,
0xcd00, 0x3805,
0xcd01, 0x6524,
0xcd02, 0xdff4,
0xcd03, 0x4005,
0xcd04, 0x6524,
0xcd05, 0x1002,
0xcd06, 0x5dd3,
0xcd07, 0x306,
0xcd08, 0x2ff7,
0xcd09, 0x38f7,
0xcd0a, 0x60b7,
0xcd0b, 0xdffd,
0xcd0c, 0x00a,
0xcd0d, 0x1002,
0xcd0e, 0
};
int i, err;
err = set_phy_regs(phy, regs);
if (err)
return err;
msleep(50);
for (i = 0; i < ARRAY_SIZE(sr_edc) && !err; i += 2)
err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, sr_edc[i],
sr_edc[i + 1]);
if (!err)
phy->priv = edc_sr;
return err;
}
static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
{
static struct reg_val regs[] = {
{ MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5a00 },
{ 0, 0, 0, 0 }
};
static struct reg_val preemphasis[] = {
{ MDIO_MMD_PMAPMD, 0xc014, 0xffff, 0xfe16 },
{ MDIO_MMD_PMAPMD, 0xc015, 0xffff, 0xa000 },
{ 0, 0, 0, 0 }
};
static u16 twinax_edc[] = {
0xcc00, 0x4009,
0xcc01, 0x27ff,
0xcc02, 0x300f,
0xcc03, 0x40aa,
0xcc04, 0x401c,
0xcc05, 0x401e,
0xcc06, 0x2ff4,
0xcc07, 0x3cd4,
0xcc08, 0x2035,
0xcc09, 0x3145,
0xcc0a, 0x6524,
0xcc0b, 0x26a2,
0xcc0c, 0x3012,
0xcc0d, 0x1002,
0xcc0e, 0x29c2,
0xcc0f, 0x3002,
0xcc10, 0x1002,
0xcc11, 0x2072,
0xcc12, 0x3012,
0xcc13, 0x1002,
0xcc14, 0x22cd,
0xcc15, 0x301d,
0xcc16, 0x2e52,
0xcc17, 0x3012,
0xcc18, 0x1002,
0xcc19, 0x28e2,
0xcc1a, 0x3002,
0xcc1b, 0x1002,
0xcc1c, 0x628f,
0xcc1d, 0x2ac2,
0xcc1e, 0x3012,
0xcc1f, 0x1002,
0xcc20, 0x5553,
0xcc21, 0x2ae2,
0xcc22, 0x3002,
0xcc23, 0x1302,
0xcc24, 0x401e,
0xcc25, 0x2be2,
0xcc26, 0x3012,
0xcc27, 0x1002,
0xcc28, 0x2da2,
0xcc29, 0x3012,
0xcc2a, 0x1002,
0xcc2b, 0x2ba2,
0xcc2c, 0x3002,
0xcc2d, 0x1002,
0xcc2e, 0x5ee3,
0xcc2f, 0x305,
0xcc30, 0x400e,
0xcc31, 0x2bc2,
0xcc32, 0x3002,
0xcc33, 0x1002,
0xcc34, 0x2b82,
0xcc35, 0x3012,
0xcc36, 0x1002,
0xcc37, 0x5663,
0xcc38, 0x302,
0xcc39, 0x401e,
0xcc3a, 0x6f72,
0xcc3b, 0x1002,
0xcc3c, 0x628f,
0xcc3d, 0x2be2,
0xcc3e, 0x3012,
0xcc3f, 0x1002,
0xcc40, 0x22cd,
0xcc41, 0x301d,
0xcc42, 0x2e52,
0xcc43, 0x3012,
0xcc44, 0x1002,
0xcc45, 0x2522,
0xcc46, 0x3012,
0xcc47, 0x1002,
0xcc48, 0x2da2,
0xcc49, 0x3012,
0xcc4a, 0x1002,
0xcc4b, 0x2ca2,
0xcc4c, 0x3012,
0xcc4d, 0x1002,
0xcc4e, 0x2fa4,
0xcc4f, 0x3cd4,
0xcc50, 0x6624,
0xcc51, 0x410b,
0xcc52, 0x56b3,
0xcc53, 0x3c4,
0xcc54, 0x2fb2,
0xcc55, 0x3002,
0xcc56, 0x1002,
0xcc57, 0x220b,
0xcc58, 0x303b,
0xcc59, 0x56b3,
0xcc5a, 0x3c3,
0xcc5b, 0x866b,
0xcc5c, 0x400c,
0xcc5d, 0x23a2,
0xcc5e, 0x3012,
0xcc5f, 0x1002,
0xcc60, 0x2da2,
0xcc61, 0x3012,
0xcc62, 0x1002,
0xcc63, 0x2ca2,
0xcc64, 0x3012,
0xcc65, 0x1002,
0xcc66, 0x2fb4,
0xcc67, 0x3cd4,
0xcc68, 0x6624,
0xcc69, 0x56b3,
0xcc6a, 0x3c3,
0xcc6b, 0x866b,
0xcc6c, 0x401c,
0xcc6d, 0x2205,
0xcc6e, 0x3035,
0xcc6f, 0x5b53,
0xcc70, 0x2c52,
0xcc71, 0x3002,
0xcc72, 0x13c2,
0xcc73, 0x5cc3,
0xcc74, 0x317,
0xcc75, 0x2522,
0xcc76, 0x3012,
0xcc77, 0x1002,
0xcc78, 0x2da2,
0xcc79, 0x3012,
0xcc7a, 0x1002,
0xcc7b, 0x2b82,
0xcc7c, 0x3012,
0xcc7d, 0x1002,
0xcc7e, 0x5663,
0xcc7f, 0x303,
0xcc80, 0x401e,
0xcc81, 0x004,
0xcc82, 0x2c42,
0xcc83, 0x3012,
0xcc84, 0x1002,
0xcc85, 0x6f72,
0xcc86, 0x1002,
0xcc87, 0x628f,
0xcc88, 0x2304,
0xcc89, 0x3c84,
0xcc8a, 0x6436,
0xcc8b, 0xdff4,
0xcc8c, 0x6436,
0xcc8d, 0x2ff5,
0xcc8e, 0x3005,
0xcc8f, 0x8656,
0xcc90, 0xdfba,
0xcc91, 0x56a3,
0xcc92, 0xd05a,
0xcc93, 0x21c2,
0xcc94, 0x3012,
0xcc95, 0x1392,
0xcc96, 0xd05a,
0xcc97, 0x56a3,
0xcc98, 0xdfba,
0xcc99, 0x383,
0xcc9a, 0x6f72,
0xcc9b, 0x1002,
0xcc9c, 0x28c5,
0xcc9d, 0x3005,
0xcc9e, 0x4178,
0xcc9f, 0x5653,
0xcca0, 0x384,
0xcca1, 0x22b2,
0xcca2, 0x3012,
0xcca3, 0x1002,
0xcca4, 0x2be5,
0xcca5, 0x3005,
0xcca6, 0x41e8,
0xcca7, 0x5653,
0xcca8, 0x382,
0xcca9, 0x002,
0xccaa, 0x4258,
0xccab, 0x2474,
0xccac, 0x3c84,
0xccad, 0x6437,
0xccae, 0xdff4,
0xccaf, 0x6437,
0xccb0, 0x2ff5,
0xccb1, 0x3c05,
0xccb2, 0x8757,
0xccb3, 0xb888,
0xccb4, 0x9787,
0xccb5, 0xdff4,
0xccb6, 0x6724,
0xccb7, 0x866a,
0xccb8, 0x6f72,
0xccb9, 0x1002,
0xccba, 0x2d01,
0xccbb, 0x3011,
0xccbc, 0x1001,
0xccbd, 0xc620,
0xccbe, 0x14e5,
0xccbf, 0xc621,
0xccc0, 0xc53d,
0xccc1, 0xc622,
0xccc2, 0x3cbe,
0xccc3, 0xc623,
0xccc4, 0x4452,
0xccc5, 0xc624,
0xccc6, 0xc5c5,
0xccc7, 0xc625,
0xccc8, 0xe01e,
0xccc9, 0xc627,
0xccca, 0x000,
0xcccb, 0xc628,
0xcccc, 0x000,
0xcccd, 0xc62b,
0xccce, 0x000,
0xcccf, 0xc62c,
0xccd0, 0x000,
0xccd1, 0x000,
0xccd2, 0x2d01,
0xccd3, 0x3011,
0xccd4, 0x1001,
0xccd5, 0xc620,
0xccd6, 0x000,
0xccd7, 0xc621,
0xccd8, 0x000,
0xccd9, 0xc622,
0xccda, 0x0ce,
0xccdb, 0xc623,
0xccdc, 0x07f,
0xccdd, 0xc624,
0xccde, 0x032,
0xccdf, 0xc625,
0xcce0, 0x000,
0xcce1, 0xc627,
0xcce2, 0x000,
0xcce3, 0xc628,
0xcce4, 0x000,
0xcce5, 0xc62b,
0xcce6, 0x000,
0xcce7, 0xc62c,
0xcce8, 0x000,
0xcce9, 0x000,
0xccea, 0x2d01,
0xcceb, 0x3011,
0xccec, 0x1001,
0xcced, 0xc502,
0xccee, 0x609f,
0xccef, 0xc600,
0xccf0, 0x2a6e,
0xccf1, 0xc601,
0xccf2, 0x2a2c,
0xccf3, 0xc60c,
0xccf4, 0x5400,
0xccf5, 0xc710,
0xccf6, 0x700,
0xccf7, 0xc718,
0xccf8, 0x700,
0xccf9, 0xc720,
0xccfa, 0x4700,
0xccfb, 0xc728,
0xccfc, 0x700,
0xccfd, 0xc729,
0xccfe, 0x1207,
0xccff, 0xc801,
0xcd00, 0x7f50,
0xcd01, 0xc802,
0xcd02, 0x7760,
0xcd03, 0xc803,
0xcd04, 0x7fce,
0xcd05, 0xc804,
0xcd06, 0x520e,
0xcd07, 0xc805,
0xcd08, 0x5c11,
0xcd09, 0xc806,
0xcd0a, 0x3c51,
0xcd0b, 0xc807,
0xcd0c, 0x4061,
0xcd0d, 0xc808,
0xcd0e, 0x49c1,
0xcd0f, 0xc809,
0xcd10, 0x3840,
0xcd11, 0xc80a,
0xcd12, 0x000,
0xcd13, 0xc821,
0xcd14, 0x002,
0xcd15, 0xc822,
0xcd16, 0x046,
0xcd17, 0xc844,
0xcd18, 0x182f,
0xcd19, 0xc013,
0xcd1a, 0xf341,
0xcd1b, 0xc01a,
0xcd1c, 0x446,
0xcd1d, 0xc024,
0xcd1e, 0x1000,
0xcd1f, 0xc025,
0xcd20, 0xa00,
0xcd21, 0xc026,
0xcd22, 0xc0c,
0xcd23, 0xc027,
0xcd24, 0xc0c,
0xcd25, 0xc029,
0xcd26, 0x0a0,
0xcd27, 0xc030,
0xcd28, 0xa00,
0xcd29, 0xc03c,
0xcd2a, 0x01c,
0xcd2b, 0x000,
0xcd2c, 0x2b84,
0xcd2d, 0x3c74,
0xcd2e, 0x6435,
0xcd2f, 0xdff4,
0xcd30, 0x6435,
0xcd31, 0x2806,
0xcd32, 0x3006,
0xcd33, 0x8565,
0xcd34, 0x2b24,
0xcd35, 0x3c24,
0xcd36, 0x6436,
0xcd37, 0x1002,
0xcd38, 0x2b24,
0xcd39, 0x3c24,
0xcd3a, 0x6436,
0xcd3b, 0x4045,
0xcd3c, 0x8656,
0xcd3d, 0x1002,
0xcd3e, 0x2807,
0xcd3f, 0x31a7,
0xcd40, 0x20c4,
0xcd41, 0x3c24,
0xcd42, 0x6724,
0xcd43, 0x1002,
0xcd44, 0x2807,
0xcd45, 0x3187,
0xcd46, 0x20c4,
0xcd47, 0x3c24,
0xcd48, 0x6724,
0xcd49, 0x1002,
0xcd4a, 0x2514,
0xcd4b, 0x3c64,
0xcd4c, 0x6436,
0xcd4d, 0xdff4,
0xcd4e, 0x6436,
0xcd4f, 0x1002,
0xcd50, 0x2806,
0xcd51, 0x3cb6,
0xcd52, 0xc161,
0xcd53, 0x6134,
0xcd54, 0x6135,
0xcd55, 0x5443,
0xcd56, 0x303,
0xcd57, 0x6524,
0xcd58, 0x00b,
0xcd59, 0x1002,
0xcd5a, 0xd019,
0xcd5b, 0x2104,
0xcd5c, 0x3c24,
0xcd5d, 0x2105,
0xcd5e, 0x3805,
0xcd5f, 0x6524,
0xcd60, 0xdff4,
0xcd61, 0x4005,
0xcd62, 0x6524,
0xcd63, 0x2e8d,
0xcd64, 0x303d,
0xcd65, 0x5dd3,
0xcd66, 0x306,
0xcd67, 0x2ff7,
0xcd68, 0x38f7,
0xcd69, 0x60b7,
0xcd6a, 0xdffd,
0xcd6b, 0x00a,
0xcd6c, 0x1002,
0xcd6d, 0
};
int i, err;
err = set_phy_regs(phy, regs);
if (!err && modtype == phy_modtype_twinax_long)
err = set_phy_regs(phy, preemphasis);
if (err)
return err;
msleep(50);
for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, twinax_edc[i],
twinax_edc[i + 1]);
if (!err)
phy->priv = edc_twinax;
return err;
}
static int ael2005_get_module_type(struct cphy *phy, int delay_ms)
{
int v;
unsigned int stat;
v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, &stat);
if (v)
return v;
if (stat & (1 << 8)) /* module absent */
return phy_modtype_none;
return ael2xxx_get_module_type(phy, delay_ms);
}
static int ael2005_intr_enable(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x200);
return err ? err : t3_phy_lasi_intr_enable(phy);
}
static int ael2005_intr_disable(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x100);
return err ? err : t3_phy_lasi_intr_disable(phy);
}
static int ael2005_intr_clear(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0xd00);
return err ? err : t3_phy_lasi_intr_clear(phy);
}
static int ael2005_reset(struct cphy *phy, int wait)
{
static struct reg_val regs0[] = {
{ MDIO_MMD_PMAPMD, 0xc001, 0, 1 << 5 },
{ MDIO_MMD_PMAPMD, 0xc017, 0, 1 << 5 },
{ MDIO_MMD_PMAPMD, 0xc013, 0xffff, 0xf341 },
{ MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
{ MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8100 },
{ MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
{ MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0 },
{ 0, 0, 0, 0 }
};
static struct reg_val regs1[] = {
{ MDIO_MMD_PMAPMD, 0xca00, 0xffff, 0x0080 },
{ MDIO_MMD_PMAPMD, 0xca12, 0xffff, 0 },
{ 0, 0, 0, 0 }
};
int err;
unsigned int lasi_ctrl;
err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
&lasi_ctrl);
if (err)
return err;
err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 0);
if (err)
return err;
msleep(125);
phy->priv = edc_none;
err = set_phy_regs(phy, regs0);
if (err)
return err;
msleep(50);
err = ael2005_get_module_type(phy, 0);
if (err < 0)
return err;
phy->modtype = err;
if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
err = ael2005_setup_twinax_edc(phy, err);
else
err = ael2005_setup_sr_edc(phy);
if (err)
return err;
err = set_phy_regs(phy, regs1);
if (err)
return err;
/* reset wipes out interrupts, reenable them if they were on */
if (lasi_ctrl & 1)
err = ael2005_intr_enable(phy);
return err;
}
static int ael2005_intr_handler(struct cphy *phy)
{
unsigned int stat;
int ret, edc_needed, cause = 0;
ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_STAT, &stat);
if (ret)
return ret;
if (stat & AEL2005_MODDET_IRQ) {
ret = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL,
0xd00);
if (ret)
return ret;
/* modules have max 300 ms init time after hot plug */
ret = ael2005_get_module_type(phy, 300);
if (ret < 0)
return ret;
phy->modtype = ret;
if (ret == phy_modtype_none)
edc_needed = phy->priv; /* on unplug retain EDC */
else if (ret == phy_modtype_twinax ||
ret == phy_modtype_twinax_long)
edc_needed = edc_twinax;
else
edc_needed = edc_sr;
if (edc_needed != phy->priv) {
ret = ael2005_reset(phy, 0);
return ret ? ret : cphy_cause_module_change;
}
cause = cphy_cause_module_change;
}
ret = t3_phy_lasi_intr_handler(phy);
if (ret < 0)
return ret;
ret |= cause;
return ret ? ret : cphy_cause_link_change;
}
static struct cphy_ops ael2005_ops = {
.reset = ael2005_reset,
.intr_enable = ael2005_intr_enable,
.intr_disable = ael2005_intr_disable,
.intr_clear = ael2005_intr_clear,
.intr_handler = ael2005_intr_handler,
.get_link_status = get_link_status_r,
.power_down = ael1002_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, phy_addr, &ael2005_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
SUPPORTED_IRQ, "10GBASE-R");
msleep(125);
return t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS, 0,
1 << 5);
}
/*
* Setup EDC and other parameters for operation with an optical module.
*/
static int ael2020_setup_sr_edc(struct cphy *phy)
{
static struct reg_val regs[] = {
/* set CDR offset to 10 */
{ MDIO_MMD_PMAPMD, 0xcc01, 0xffff, 0x488a },
/* adjust 10G RX bias current */
{ MDIO_MMD_PMAPMD, 0xcb1b, 0xffff, 0x0200 },
{ MDIO_MMD_PMAPMD, 0xcb1c, 0xffff, 0x00f0 },
{ MDIO_MMD_PMAPMD, 0xcc06, 0xffff, 0x00e0 },
/* end */
{ 0, 0, 0, 0 }
};
int err;
err = set_phy_regs(phy, regs);
msleep(50);
if (err)
return err;
phy->priv = edc_sr;
return 0;
}
/*
* Setup EDC and other parameters for operation with an TWINAX module.
*/
static int ael2020_setup_twinax_edc(struct cphy *phy, int modtype)
{
/* set uC to 40MHz */
static struct reg_val uCclock40MHz[] = {
{ MDIO_MMD_PMAPMD, 0xff28, 0xffff, 0x4001 },
{ MDIO_MMD_PMAPMD, 0xff2a, 0xffff, 0x0002 },
{ 0, 0, 0, 0 }
};
/* activate uC clock */
static struct reg_val uCclockActivate[] = {
{ MDIO_MMD_PMAPMD, 0xd000, 0xffff, 0x5200 },
{ 0, 0, 0, 0 }
};
/* set PC to start of SRAM and activate uC */
static struct reg_val uCactivate[] = {
{ MDIO_MMD_PMAPMD, 0xd080, 0xffff, 0x0100 },
{ MDIO_MMD_PMAPMD, 0xd092, 0xffff, 0x0000 },
{ 0, 0, 0, 0 }
};
/* TWINAX EDC firmware */
static u16 twinax_edc[] = {
0xd800, 0x4009,
0xd801, 0x2fff,
0xd802, 0x300f,
0xd803, 0x40aa,
0xd804, 0x401c,
0xd805, 0x401e,
0xd806, 0x2ff4,
0xd807, 0x3dc4,
0xd808, 0x2035,
0xd809, 0x3035,
0xd80a, 0x6524,
0xd80b, 0x2cb2,
0xd80c, 0x3012,
0xd80d, 0x1002,
0xd80e, 0x26e2,
0xd80f, 0x3022,
0xd810, 0x1002,
0xd811, 0x27d2,
0xd812, 0x3022,
0xd813, 0x1002,
0xd814, 0x2822,
0xd815, 0x3012,
0xd816, 0x1002,
0xd817, 0x2492,
0xd818, 0x3022,
0xd819, 0x1002,
0xd81a, 0x2772,
0xd81b, 0x3012,
0xd81c, 0x1002,
0xd81d, 0x23d2,
0xd81e, 0x3022,
0xd81f, 0x1002,
0xd820, 0x22cd,
0xd821, 0x301d,
0xd822, 0x27f2,
0xd823, 0x3022,
0xd824, 0x1002,
0xd825, 0x5553,
0xd826, 0x0307,
0xd827, 0x2522,
0xd828, 0x3022,
0xd829, 0x1002,
0xd82a, 0x2142,
0xd82b, 0x3012,
0xd82c, 0x1002,
0xd82d, 0x4016,
0xd82e, 0x5e63,
0xd82f, 0x0344,
0xd830, 0x2142,
0xd831, 0x3012,
0xd832, 0x1002,
0xd833, 0x400e,
0xd834, 0x2522,
0xd835, 0x3022,
0xd836, 0x1002,
0xd837, 0x2b52,
0xd838, 0x3012,
0xd839, 0x1002,
0xd83a, 0x2742,
0xd83b, 0x3022,
0xd83c, 0x1002,
0xd83d, 0x25e2,
0xd83e, 0x3022,
0xd83f, 0x1002,
0xd840, 0x2fa4,
0xd841, 0x3dc4,
0xd842, 0x6624,
0xd843, 0x414b,
0xd844, 0x56b3,
0xd845, 0x03c6,
0xd846, 0x866b,
0xd847, 0x400c,
0xd848, 0x2712,
0xd849, 0x3012,
0xd84a, 0x1002,
0xd84b, 0x2c4b,
0xd84c, 0x309b,
0xd84d, 0x56b3,
0xd84e, 0x03c3,
0xd84f, 0x866b,
0xd850, 0x400c,
0xd851, 0x2272,
0xd852, 0x3022,
0xd853, 0x1002,
0xd854, 0x2742,
0xd855, 0x3022,
0xd856, 0x1002,
0xd857, 0x25e2,
0xd858, 0x3022,
0xd859, 0x1002,
0xd85a, 0x2fb4,
0xd85b, 0x3dc4,
0xd85c, 0x6624,
0xd85d, 0x56b3,
0xd85e, 0x03c3,
0xd85f, 0x866b,
0xd860, 0x401c,
0xd861, 0x2c45,
0xd862, 0x3095,
0xd863, 0x5b53,
0xd864, 0x2372,
0xd865, 0x3012,
0xd866, 0x13c2,
0xd867, 0x5cc3,
0xd868, 0x2712,
0xd869, 0x3012,
0xd86a, 0x1312,
0xd86b, 0x2b52,
0xd86c, 0x3012,
0xd86d, 0x1002,
0xd86e, 0x2742,
0xd86f, 0x3022,
0xd870, 0x1002,
0xd871, 0x2582,
0xd872, 0x3022,
0xd873, 0x1002,
0xd874, 0x2142,
0xd875, 0x3012,
0xd876, 0x1002,
0xd877, 0x628f,
0xd878, 0x2985,
0xd879, 0x33a5,
0xd87a, 0x25e2,
0xd87b, 0x3022,
0xd87c, 0x1002,
0xd87d, 0x5653,
0xd87e, 0x03d2,
0xd87f, 0x401e,
0xd880, 0x6f72,
0xd881, 0x1002,
0xd882, 0x628f,
0xd883, 0x2304,
0xd884, 0x3c84,
0xd885, 0x6436,
0xd886, 0xdff4,
0xd887, 0x6436,
0xd888, 0x2ff5,
0xd889, 0x3005,
0xd88a, 0x8656,
0xd88b, 0xdfba,
0xd88c, 0x56a3,
0xd88d, 0xd05a,
0xd88e, 0x2972,
0xd88f, 0x3012,
0xd890, 0x1392,
0xd891, 0xd05a,
0xd892, 0x56a3,
0xd893, 0xdfba,
0xd894, 0x0383,
0xd895, 0x6f72,
0xd896, 0x1002,
0xd897, 0x2b45,
0xd898, 0x3005,
0xd899, 0x4178,
0xd89a, 0x5653,
0xd89b, 0x0384,
0xd89c, 0x2a62,
0xd89d, 0x3012,
0xd89e, 0x1002,
0xd89f, 0x2f05,
0xd8a0, 0x3005,
0xd8a1, 0x41c8,
0xd8a2, 0x5653,
0xd8a3, 0x0382,
0xd8a4, 0x0002,
0xd8a5, 0x4218,
0xd8a6, 0x2474,
0xd8a7, 0x3c84,
0xd8a8, 0x6437,
0xd8a9, 0xdff4,
0xd8aa, 0x6437,
0xd8ab, 0x2ff5,
0xd8ac, 0x3c05,
0xd8ad, 0x8757,
0xd8ae, 0xb888,
0xd8af, 0x9787,
0xd8b0, 0xdff4,
0xd8b1, 0x6724,
0xd8b2, 0x866a,
0xd8b3, 0x6f72,
0xd8b4, 0x1002,
0xd8b5, 0x2641,
0xd8b6, 0x3021,
0xd8b7, 0x1001,
0xd8b8, 0xc620,
0xd8b9, 0x0000,
0xd8ba, 0xc621,
0xd8bb, 0x0000,
0xd8bc, 0xc622,
0xd8bd, 0x00ce,
0xd8be, 0xc623,
0xd8bf, 0x007f,
0xd8c0, 0xc624,
0xd8c1, 0x0032,
0xd8c2, 0xc625,
0xd8c3, 0x0000,
0xd8c4, 0xc627,
0xd8c5, 0x0000,
0xd8c6, 0xc628,
0xd8c7, 0x0000,
0xd8c8, 0xc62c,
0xd8c9, 0x0000,
0xd8ca, 0x0000,
0xd8cb, 0x2641,
0xd8cc, 0x3021,
0xd8cd, 0x1001,
0xd8ce, 0xc502,
0xd8cf, 0x53ac,
0xd8d0, 0xc503,
0xd8d1, 0x2cd3,
0xd8d2, 0xc600,
0xd8d3, 0x2a6e,
0xd8d4, 0xc601,
0xd8d5, 0x2a2c,
0xd8d6, 0xc605,
0xd8d7, 0x5557,
0xd8d8, 0xc60c,
0xd8d9, 0x5400,
0xd8da, 0xc710,
0xd8db, 0x0700,
0xd8dc, 0xc711,
0xd8dd, 0x0f06,
0xd8de, 0xc718,
0xd8df, 0x0700,
0xd8e0, 0xc719,
0xd8e1, 0x0f06,
0xd8e2, 0xc720,
0xd8e3, 0x4700,
0xd8e4, 0xc721,
0xd8e5, 0x0f06,
0xd8e6, 0xc728,
0xd8e7, 0x0700,
0xd8e8, 0xc729,
0xd8e9, 0x1207,
0xd8ea, 0xc801,
0xd8eb, 0x7f50,
0xd8ec, 0xc802,
0xd8ed, 0x7760,
0xd8ee, 0xc803,
0xd8ef, 0x7fce,
0xd8f0, 0xc804,
0xd8f1, 0x520e,
0xd8f2, 0xc805,
0xd8f3, 0x5c11,
0xd8f4, 0xc806,
0xd8f5, 0x3c51,
0xd8f6, 0xc807,
0xd8f7, 0x4061,
0xd8f8, 0xc808,
0xd8f9, 0x49c1,
0xd8fa, 0xc809,
0xd8fb, 0x3840,
0xd8fc, 0xc80a,
0xd8fd, 0x0000,
0xd8fe, 0xc821,
0xd8ff, 0x0002,
0xd900, 0xc822,
0xd901, 0x0046,
0xd902, 0xc844,
0xd903, 0x182f,
0xd904, 0xc013,
0xd905, 0xf341,
0xd906, 0xc084,
0xd907, 0x0030,
0xd908, 0xc904,
0xd909, 0x1401,
0xd90a, 0xcb0c,
0xd90b, 0x0004,
0xd90c, 0xcb0e,
0xd90d, 0xa00a,
0xd90e, 0xcb0f,
0xd90f, 0xc0c0,
0xd910, 0xcb10,
0xd911, 0xc0c0,
0xd912, 0xcb11,
0xd913, 0x00a0,
0xd914, 0xcb12,
0xd915, 0x0007,
0xd916, 0xc241,
0xd917, 0xa000,
0xd918, 0xc243,
0xd919, 0x7fe0,
0xd91a, 0xc604,
0xd91b, 0x000e,
0xd91c, 0xc609,
0xd91d, 0x00f5,
0xd91e, 0xc611,
0xd91f, 0x000e,
0xd920, 0xc660,
0xd921, 0x9600,
0xd922, 0xc687,
0xd923, 0x0004,
0xd924, 0xc60a,
0xd925, 0x04f5,
0xd926, 0x0000,
0xd927, 0x2641,
0xd928, 0x3021,
0xd929, 0x1001,
0xd92a, 0xc620,
0xd92b, 0x14e5,
0xd92c, 0xc621,
0xd92d, 0xc53d,
0xd92e, 0xc622,
0xd92f, 0x3cbe,
0xd930, 0xc623,
0xd931, 0x4452,
0xd932, 0xc624,
0xd933, 0xc5c5,
0xd934, 0xc625,
0xd935, 0xe01e,
0xd936, 0xc627,
0xd937, 0x0000,
0xd938, 0xc628,
0xd939, 0x0000,
0xd93a, 0xc62c,
0xd93b, 0x0000,
0xd93c, 0x0000,
0xd93d, 0x2b84,
0xd93e, 0x3c74,
0xd93f, 0x6435,
0xd940, 0xdff4,
0xd941, 0x6435,
0xd942, 0x2806,
0xd943, 0x3006,
0xd944, 0x8565,
0xd945, 0x2b24,
0xd946, 0x3c24,
0xd947, 0x6436,
0xd948, 0x1002,
0xd949, 0x2b24,
0xd94a, 0x3c24,
0xd94b, 0x6436,
0xd94c, 0x4045,
0xd94d, 0x8656,
0xd94e, 0x5663,
0xd94f, 0x0302,
0xd950, 0x401e,
0xd951, 0x1002,
0xd952, 0x2807,
0xd953, 0x31a7,
0xd954, 0x20c4,
0xd955, 0x3c24,
0xd956, 0x6724,
0xd957, 0x1002,
0xd958, 0x2807,
0xd959, 0x3187,
0xd95a, 0x20c4,
0xd95b, 0x3c24,
0xd95c, 0x6724,
0xd95d, 0x1002,
0xd95e, 0x24f4,
0xd95f, 0x3c64,
0xd960, 0x6436,
0xd961, 0xdff4,
0xd962, 0x6436,
0xd963, 0x1002,
0xd964, 0x2006,
0xd965, 0x3d76,
0xd966, 0xc161,
0xd967, 0x6134,
0xd968, 0x6135,
0xd969, 0x5443,
0xd96a, 0x0303,
0xd96b, 0x6524,
0xd96c, 0x00fb,
0xd96d, 0x1002,
0xd96e, 0x20d4,
0xd96f, 0x3c24,
0xd970, 0x2025,
0xd971, 0x3005,
0xd972, 0x6524,
0xd973, 0x1002,
0xd974, 0xd019,
0xd975, 0x2104,
0xd976, 0x3c24,
0xd977, 0x2105,
0xd978, 0x3805,
0xd979, 0x6524,
0xd97a, 0xdff4,
0xd97b, 0x4005,
0xd97c, 0x6524,
0xd97d, 0x2e8d,
0xd97e, 0x303d,
0xd97f, 0x2408,
0xd980, 0x35d8,
0xd981, 0x5dd3,
0xd982, 0x0307,
0xd983, 0x8887,
0xd984, 0x63a7,
0xd985, 0x8887,
0xd986, 0x63a7,
0xd987, 0xdffd,
0xd988, 0x00f9,
0xd989, 0x1002,
0xd98a, 0x0000,
};
int i, err;
/* set uC clock and activate it */
err = set_phy_regs(phy, uCclock40MHz);
msleep(500);
if (err)
return err;
err = set_phy_regs(phy, uCclockActivate);
msleep(500);
if (err)
return err;
/* write TWINAX EDC firmware into PHY */
for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, twinax_edc[i],
twinax_edc[i + 1]);
/* activate uC */
err = set_phy_regs(phy, uCactivate);
if (!err)
phy->priv = edc_twinax;
return err;
}
/*
* Return Module Type.
*/
static int ael2020_get_module_type(struct cphy *phy, int delay_ms)
{
int v;
unsigned int stat;
v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_STAT, &stat);
if (v)
return v;
if (stat & (0x1 << (AEL2020_GPIO_MODDET*4))) {
/* module absent */
return phy_modtype_none;
}
return ael2xxx_get_module_type(phy, delay_ms);
}
/*
* Enable PHY interrupts. We enable "Module Detection" interrupts (on any
* state transition) and then generic Link Alarm Status Interrupt (LASI).
*/
static int ael2020_intr_enable(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
0x2 << (AEL2020_GPIO_MODDET*4));
return err ? err : t3_phy_lasi_intr_enable(phy);
}
/*
* Disable PHY interrupts. The mirror of the above ...
*/
static int ael2020_intr_disable(struct cphy *phy)
{
int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
0x1 << (AEL2020_GPIO_MODDET*4));
return err ? err : t3_phy_lasi_intr_disable(phy);
}
/*
* Clear PHY interrupt state.
*/
static int ael2020_intr_clear(struct cphy *phy)
{
/*
* The GPIO Interrupt register on the AEL2020 is a "Latching High"
* (LH) register which is cleared to the current state when it's read.
* Thus, we simply read the register and discard the result.
*/
unsigned int stat;
int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
return err ? err : t3_phy_lasi_intr_clear(phy);
}
/*
* Reset the PHY and put it into a canonical operating state.
*/
static int ael2020_reset(struct cphy *phy, int wait)
{
static struct reg_val regs0[] = {
/* Erratum #2: CDRLOL asserted, causing PMA link down status */
{ MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
/* force XAUI to send LF when RX_LOS is asserted */
{ MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
/* RX_LOS pin is active high */
{ MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS,
0x0020, 0x0020 },
/* output Module's Loss Of Signal (LOS) to LED */
{ MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
0xffff, 0x0004 },
{ MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
/* end */
{ 0, 0, 0, 0 }
};
int err;
unsigned int lasi_ctrl;
/* grab current interrupt state */
err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
&lasi_ctrl);
if (err)
return err;
err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 125);
if (err)
return err;
msleep(100);
/* basic initialization for all module types */
phy->priv = edc_none;
err = set_phy_regs(phy, regs0);
if (err)
return err;
/* determine module type and perform appropriate initialization */
err = ael2020_get_module_type(phy, 0);
if (err < 0)
return err;
phy->modtype = (u8)err;
if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
err = ael2020_setup_twinax_edc(phy, err);
else
err = ael2020_setup_sr_edc(phy);
if (err)
return err;
/* reset wipes out interrupts, reenable them if they were on */
if (lasi_ctrl & 1)
err = ael2005_intr_enable(phy);
return err;
}
/*
* Handle a PHY interrupt.
*/
static int ael2020_intr_handler(struct cphy *phy)
{
unsigned int stat;
int ret, edc_needed, cause = 0;
ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
if (ret)
return ret;
if (stat & (0x1 << AEL2020_GPIO_MODDET)) {
/* modules have max 300 ms init time after hot plug */
ret = ael2020_get_module_type(phy, 300);
if (ret < 0)
return ret;
phy->modtype = (u8)ret;
if (ret == phy_modtype_none)
edc_needed = phy->priv; /* on unplug retain EDC */
else if (ret == phy_modtype_twinax ||
ret == phy_modtype_twinax_long)
edc_needed = edc_twinax;
else
edc_needed = edc_sr;
if (edc_needed != phy->priv) {
ret = ael2020_reset(phy, 0);
return ret ? ret : cphy_cause_module_change;
}
cause = cphy_cause_module_change;
}
ret = t3_phy_lasi_intr_handler(phy);
if (ret < 0)
return ret;
ret |= cause;
return ret ? ret : cphy_cause_link_change;
}
static struct cphy_ops ael2020_ops = {
.reset = ael2020_reset,
.intr_enable = ael2020_intr_enable,
.intr_disable = ael2020_intr_disable,
.intr_clear = ael2020_intr_clear,
.intr_handler = ael2020_intr_handler,
.get_link_status = get_link_status_r,
.power_down = ael1002_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
SUPPORTED_IRQ, "10GBASE-R");
msleep(125);
return 0;
}
/*
* Get link status for a 10GBASE-X device.
*/
static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc)
{
if (link_ok) {
unsigned int stat0, stat1, stat2;
int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
MDIO_PMA_RXDET, &stat0);
if (!err)
err = t3_mdio_read(phy, MDIO_MMD_PCS,
MDIO_PCS_10GBX_STAT1, &stat1);
if (!err)
err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
MDIO_PHYXS_LNSTAT, &stat2);
if (err)
return err;
*link_ok = (stat0 & (stat1 >> 12) & (stat2 >> 12)) & 1;
}
if (speed)
*speed = SPEED_10000;
if (duplex)
*duplex = DUPLEX_FULL;
return 0;
}
static struct cphy_ops qt2045_ops = {
.reset = ael1006_reset,
.intr_enable = t3_phy_lasi_intr_enable,
.intr_disable = t3_phy_lasi_intr_disable,
.intr_clear = t3_phy_lasi_intr_clear,
.intr_handler = t3_phy_lasi_intr_handler,
.get_link_status = get_link_status_x,
.power_down = ael1006_power_down,
.mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
};
int 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,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
"10GBASE-CX4");
/*
* Some cards where the PHY is supposed to be at address 0 actually
* have it at 1.
*/
if (!phy_addr &&
!t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &stat) &&
stat == 0xffff)
phy->mdio.prtad = 1;
return 0;
}
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;
int prtad = phy->mdio.prtad;
status = t3_read_reg(phy->adapter,
XGM_REG(A_XGM_SERDES_STAT0, prtad)) |
t3_read_reg(phy->adapter,
XGM_REG(A_XGM_SERDES_STAT1, prtad)) |
t3_read_reg(phy->adapter,
XGM_REG(A_XGM_SERDES_STAT2, prtad)) |
t3_read_reg(phy->adapter,
XGM_REG(A_XGM_SERDES_STAT3, prtad));
*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,
};
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops)
{
cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
"10GBASE-CX4");
return 0;
}
Reference in New Issue View Git Blame Copy Permalink