From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 87 ++++++++++++++++++++++++++-----------------
1 files changed, 53 insertions(+), 34 deletions(-)
diff --git a/kernel/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/kernel/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 714aead..97e32c0 100644
--- a/kernel/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/kernel/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -166,6 +166,7 @@
XGBE_PORT_MODE_10GBASE_T,
XGBE_PORT_MODE_10GBASE_R,
XGBE_PORT_MODE_SFP,
+ XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG,
XGBE_PORT_MODE_MAX,
};
@@ -188,6 +189,7 @@
XGBE_SFP_CABLE_UNKNOWN = 0,
XGBE_SFP_CABLE_ACTIVE,
XGBE_SFP_CABLE_PASSIVE,
+ XGBE_SFP_CABLE_FIBER,
};
enum xgbe_sfp_base {
@@ -235,9 +237,7 @@
#define XGBE_SFP_BASE_BR 12
#define XGBE_SFP_BASE_BR_1GBE_MIN 0x0a
-#define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d
#define XGBE_SFP_BASE_BR_10GBE_MIN 0x64
-#define XGBE_SFP_BASE_BR_10GBE_MAX 0x68
#define XGBE_SFP_BASE_CU_CABLE_LEN 18
@@ -282,6 +282,8 @@
#define XGBE_BEL_FUSE_VENDOR "BEL-FUSE "
#define XGBE_BEL_FUSE_PARTNO "1GBT-SFP06 "
+
+#define XGBE_MOLEX_VENDOR "Molex Inc. "
struct xgbe_sfp_ascii {
union {
@@ -822,25 +824,22 @@
static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
enum xgbe_sfp_speed sfp_speed)
{
- u8 *sfp_base, min, max;
+ u8 *sfp_base, min;
sfp_base = sfp_eeprom->base;
switch (sfp_speed) {
case XGBE_SFP_SPEED_1000:
min = XGBE_SFP_BASE_BR_1GBE_MIN;
- max = XGBE_SFP_BASE_BR_1GBE_MAX;
break;
case XGBE_SFP_SPEED_10000:
min = XGBE_SFP_BASE_BR_10GBE_MIN;
- max = XGBE_SFP_BASE_BR_10GBE_MAX;
break;
default:
return false;
}
- return ((sfp_base[XGBE_SFP_BASE_BR] >= min) &&
- (sfp_base[XGBE_SFP_BASE_BR] <= max));
+ return sfp_base[XGBE_SFP_BASE_BR] >= min;
}
static void xgbe_phy_free_phy_device(struct xgbe_prv_data *pdata)
@@ -857,6 +856,7 @@
static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -878,9 +878,16 @@
phy_write(phy_data->phydev, 0x04, 0x0d01);
phy_write(phy_data->phydev, 0x00, 0x9140);
- phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phy_data->phydev->advertising = phy_data->phydev->supported;
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ supported);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ supported);
+
+ linkmode_copy(phy_data->phydev->supported, supported);
+
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"Finisar PHY quirk in place\n");
@@ -890,6 +897,7 @@
static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
struct xgbe_sfp_eeprom *sfp_eeprom = &phy_data->sfp_eeprom;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -953,9 +961,14 @@
reg = phy_read(phy_data->phydev, 0x00);
phy_write(phy_data->phydev, 0x00, reg & ~0x00800);
- phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phy_data->phydev->advertising = phy_data->phydev->supported;
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ supported);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ supported);
+ linkmode_copy(phy_data->phydev->supported, supported);
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"BelFuse PHY quirk in place\n");
@@ -977,7 +990,6 @@
struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
struct phy_device *phydev;
- u32 advertising;
int ret;
/* If we already have a PHY, just return */
@@ -1037,9 +1049,8 @@
xgbe_phy_external_phy_quirks(pdata);
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- lks->link_modes.advertising);
- phydev->advertising &= advertising;
+ linkmode_and(phydev->advertising, phydev->advertising,
+ lks->link_modes.advertising);
phy_start_aneg(phy_data->phydev);
@@ -1129,16 +1140,21 @@
phy_data->sfp_tx_fault = xgbe_phy_check_sfp_tx_fault(phy_data);
phy_data->sfp_rx_los = xgbe_phy_check_sfp_rx_los(phy_data);
- /* Assume ACTIVE cable unless told it is PASSIVE */
+ /* Assume FIBER cable unless told otherwise */
if (sfp_base[XGBE_SFP_BASE_CABLE] & XGBE_SFP_BASE_CABLE_PASSIVE) {
phy_data->sfp_cable = XGBE_SFP_CABLE_PASSIVE;
phy_data->sfp_cable_len = sfp_base[XGBE_SFP_BASE_CU_CABLE_LEN];
- } else {
+ } else if (sfp_base[XGBE_SFP_BASE_CABLE] & XGBE_SFP_BASE_CABLE_ACTIVE) {
phy_data->sfp_cable = XGBE_SFP_CABLE_ACTIVE;
+ } else {
+ phy_data->sfp_cable = XGBE_SFP_CABLE_FIBER;
}
/* Determine the type of SFP */
- if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
+ if (phy_data->sfp_cable != XGBE_SFP_CABLE_FIBER &&
+ xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
+ phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
+ else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_SR;
else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_LR;
@@ -1154,9 +1170,6 @@
phy_data->sfp_base = XGBE_SFP_BASE_1000_CX;
else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T)
phy_data->sfp_base = XGBE_SFP_BASE_1000_T;
- else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) &&
- xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
- phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
switch (phy_data->sfp_base) {
case XGBE_SFP_BASE_1000_T:
@@ -1218,7 +1231,7 @@
for (cc = 0; len; buf++, len--)
cc += *buf;
- return (cc == cc_in) ? true : false;
+ return cc == cc_in;
}
static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
@@ -1498,10 +1511,7 @@
if (!phy_data->phydev)
return;
- if (phy_data->phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phy_data->phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = linkmode_adv_to_lcl_adv_t(phy_data->phydev->advertising);
if (phy_data->phydev->pause) {
XGBE_SET_LP_ADV(lks, Pause);
@@ -1628,6 +1638,7 @@
if (ad_reg & 0x80) {
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
mode = XGBE_MODE_KR;
break;
default:
@@ -1637,6 +1648,7 @@
} else if (ad_reg & 0x20) {
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
mode = XGBE_MODE_KX_1000;
break;
case XGBE_PORT_MODE_1000BASE_X:
@@ -1776,6 +1788,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
XGBE_SET_ADV(dlks, 10000baseKR_Full);
break;
case XGBE_PORT_MODE_BACKPLANE_2500:
@@ -1819,7 +1832,6 @@
{
struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
- u32 advertising;
int ret;
ret = xgbe_phy_find_phy_device(pdata);
@@ -1829,12 +1841,10 @@
if (!phy_data->phydev)
return 0;
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- lks->link_modes.advertising);
-
phy_data->phydev->autoneg = pdata->phy.autoneg;
- phy_data->phydev->advertising = phy_data->phydev->supported &
- advertising;
+ linkmode_and(phy_data->phydev->advertising,
+ phy_data->phydev->supported,
+ lks->link_modes.advertising);
if (pdata->phy.autoneg != AUTONEG_ENABLE) {
phy_data->phydev->speed = pdata->phy.speed;
@@ -1871,6 +1881,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
return XGBE_AN_MODE_CL73;
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
case XGBE_PORT_MODE_BACKPLANE_2500:
return XGBE_AN_MODE_NONE;
case XGBE_PORT_MODE_1000BASE_T:
@@ -2197,6 +2208,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return xgbe_phy_switch_bp_mode(pdata);
case XGBE_PORT_MODE_BACKPLANE_2500:
return xgbe_phy_switch_bp_2500_mode(pdata);
@@ -2292,6 +2304,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return xgbe_phy_get_bp_mode(speed);
case XGBE_PORT_MODE_BACKPLANE_2500:
return xgbe_phy_get_bp_2500_mode(speed);
@@ -2467,6 +2480,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return xgbe_phy_use_bp_mode(pdata, mode);
case XGBE_PORT_MODE_BACKPLANE_2500:
return xgbe_phy_use_bp_2500_mode(pdata, mode);
@@ -2556,6 +2570,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return xgbe_phy_valid_speed_bp_mode(speed);
case XGBE_PORT_MODE_BACKPLANE_2500:
return xgbe_phy_valid_speed_bp_2500_mode(speed);
@@ -2841,6 +2856,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
if ((phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) ||
(phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000))
return false;
@@ -2893,6 +2909,7 @@
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
case XGBE_PORT_MODE_BACKPLANE_2500:
if (phy_data->conn_type == XGBE_CONN_TYPE_BACKPLANE)
return false;
@@ -3209,6 +3226,8 @@
/* Backplane support */
case XGBE_PORT_MODE_BACKPLANE:
XGBE_SET_SUP(lks, Autoneg);
+ fallthrough;
+ case XGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
XGBE_SET_SUP(lks, Pause);
XGBE_SET_SUP(lks, Asym_Pause);
XGBE_SET_SUP(lks, Backplane);
--
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