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[93.34.89.13]) by smtp.googlemail.com with ESMTPSA id l14-20020a05600c4f0e00b0040fc56712e8sm2621215wmq.17.2024.02.06.09.32.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 09:32:58 -0800 (PST) From: Christian Marangi To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Andrew Lunn , Heiner Kallweit , Russell King , Florian Fainelli , Broadcom internal kernel review list , Christian Marangi , Robert Marko , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [net-next PATCH v7 04/10] net: phy: qcom: move more function to shared library Date: Tue, 6 Feb 2024 18:31:07 +0100 Message-ID: <20240206173115.7654-5-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240206173115.7654-1-ansuelsmth@gmail.com> References: <20240206173115.7654-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790171872654281976 X-GMAIL-MSGID: 1790171872654281976 Move more function to shared library in preparation for introduction of new PHY Family qca807x that will make use of both functions from at803x and qca808x as it's a transition PHY with some implementation of at803x and some from the new qca808x. Signed-off-by: Christian Marangi Reviewed-by: Andrew Lunn --- drivers/net/phy/qcom/at803x.c | 35 ----- drivers/net/phy/qcom/qca808x.c | 205 ---------------------------- drivers/net/phy/qcom/qcom-phy-lib.c | 193 ++++++++++++++++++++++++++ drivers/net/phy/qcom/qcom.h | 51 +++++++ 4 files changed, 244 insertions(+), 240 deletions(-) diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c index 36b70e88394e..3e3ee4c1d4bc 100644 --- a/drivers/net/phy/qcom/at803x.c +++ b/drivers/net/phy/qcom/at803x.c @@ -504,41 +504,6 @@ static void at803x_link_change_notify(struct phy_device *phydev) } } -static int at803x_read_status(struct phy_device *phydev) -{ - struct at803x_ss_mask ss_mask = { 0 }; - int err, old_link = phydev->link; - - /* Update the link, but return if there was an error */ - err = genphy_update_link(phydev); - if (err) - return err; - - /* why bother the PHY if nothing can have changed */ - if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) - return 0; - - phydev->speed = SPEED_UNKNOWN; - phydev->duplex = DUPLEX_UNKNOWN; - phydev->pause = 0; - phydev->asym_pause = 0; - - err = genphy_read_lpa(phydev); - if (err < 0) - return err; - - ss_mask.speed_mask = AT803X_SS_SPEED_MASK; - ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); - err = at803x_read_specific_status(phydev, ss_mask); - if (err < 0) - return err; - - if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) - phy_resolve_aneg_pause(phydev); - - return 0; -} - static int at803x_config_aneg(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c index d88e04278fc4..8377325f157e 100644 --- a/drivers/net/phy/qcom/qca808x.c +++ b/drivers/net/phy/qcom/qca808x.c @@ -2,7 +2,6 @@ #include #include -#include #include "qcom.h" @@ -63,55 +62,6 @@ #define QCA808X_DBG_AN_TEST 0xb #define QCA808X_HIBERNATION_EN BIT(15) -#define QCA808X_CDT_ENABLE_TEST BIT(15) -#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) -#define QCA808X_CDT_STATUS BIT(11) -#define QCA808X_CDT_LENGTH_UNIT BIT(10) - -#define QCA808X_MMD3_CDT_STATUS 0x8064 -#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 -#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 -#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 -#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 -#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) -#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) - -#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) -#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) -#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) -#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) - -#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) -#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) -#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) -#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) -#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) - -#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) -#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) -#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) -#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) - -/* NORMAL are MDI with type set to 0 */ -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ - QCA808X_CDT_STATUS_STAT_MDI1) -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ - QCA808X_CDT_STATUS_STAT_MDI1) -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ - QCA808X_CDT_STATUS_STAT_MDI2) -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ - QCA808X_CDT_STATUS_STAT_MDI2) -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ - QCA808X_CDT_STATUS_STAT_MDI3) -#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ - QCA808X_CDT_STATUS_STAT_MDI3) - -/* Added for reference of existence but should be handled by wait_for_completion already */ -#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) - #define QCA808X_MMD7_LED_GLOBAL 0x8073 #define QCA808X_LED_BLINK_1 GENMASK(11, 6) #define QCA808X_LED_BLINK_2 GENMASK(5, 0) @@ -406,86 +356,6 @@ static int qca808x_soft_reset(struct phy_device *phydev) return ret; } -static bool qca808x_cdt_fault_length_valid(int cdt_code) -{ - switch (cdt_code) { - case QCA808X_CDT_STATUS_STAT_SAME_SHORT: - case QCA808X_CDT_STATUS_STAT_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: - return true; - default: - return false; - } -} - -static int qca808x_cable_test_result_trans(int cdt_code) -{ - switch (cdt_code) { - case QCA808X_CDT_STATUS_STAT_NORMAL: - return ETHTOOL_A_CABLE_RESULT_CODE_OK; - case QCA808X_CDT_STATUS_STAT_SAME_SHORT: - return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; - case QCA808X_CDT_STATUS_STAT_SAME_OPEN: - return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: - case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: - return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; - case QCA808X_CDT_STATUS_STAT_FAIL: - default: - return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; - } -} - -static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, - int result) -{ - int val; - u32 cdt_length_reg = 0; - - switch (pair) { - case ETHTOOL_A_CABLE_PAIR_A: - cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; - break; - case ETHTOOL_A_CABLE_PAIR_B: - cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; - break; - case ETHTOOL_A_CABLE_PAIR_C: - cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; - break; - case ETHTOOL_A_CABLE_PAIR_D: - cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; - break; - default: - return -EINVAL; - } - - val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); - if (val < 0) - return val; - - if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) - val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); - else - val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); - - return at803x_cdt_fault_length(val); -} - static int qca808x_cable_test_start(struct phy_device *phydev) { int ret; @@ -527,81 +397,6 @@ static int qca808x_cable_test_start(struct phy_device *phydev) return 0; } -static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, - u16 status) -{ - int length, result; - u16 pair_code; - - switch (pair) { - case ETHTOOL_A_CABLE_PAIR_A: - pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); - break; - case ETHTOOL_A_CABLE_PAIR_B: - pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); - break; - case ETHTOOL_A_CABLE_PAIR_C: - pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); - break; - case ETHTOOL_A_CABLE_PAIR_D: - pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); - break; - default: - return -EINVAL; - } - - result = qca808x_cable_test_result_trans(pair_code); - ethnl_cable_test_result(phydev, pair, result); - - if (qca808x_cdt_fault_length_valid(pair_code)) { - length = qca808x_cdt_fault_length(phydev, pair, result); - ethnl_cable_test_fault_length(phydev, pair, length); - } - - return 0; -} - -static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) -{ - int ret, val; - - *finished = false; - - val = QCA808X_CDT_ENABLE_TEST | - QCA808X_CDT_LENGTH_UNIT; - ret = at803x_cdt_start(phydev, val); - if (ret) - return ret; - - ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); - if (ret) - return ret; - - val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); - if (val < 0) - return val; - - ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); - if (ret) - return ret; - - ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); - if (ret) - return ret; - - ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); - if (ret) - return ret; - - ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); - if (ret) - return ret; - - *finished = true; - - return 0; -} - static int qca808x_get_features(struct phy_device *phydev) { int ret; diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c index e0295d4b4a51..786bfc39912c 100644 --- a/drivers/net/phy/qcom/qcom-phy-lib.c +++ b/drivers/net/phy/qcom/qcom-phy-lib.c @@ -5,6 +5,7 @@ #include #include +#include #include "qcom.h" @@ -311,6 +312,42 @@ int at803x_prepare_config_aneg(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(at803x_prepare_config_aneg); +int at803x_read_status(struct phy_device *phydev) +{ + struct at803x_ss_mask ss_mask = { 0 }; + int err, old_link = phydev->link; + + /* Update the link, but return if there was an error */ + err = genphy_update_link(phydev); + if (err) + return err; + + /* why bother the PHY if nothing can have changed */ + if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) + return 0; + + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; + + err = genphy_read_lpa(phydev); + if (err < 0) + return err; + + ss_mask.speed_mask = AT803X_SS_SPEED_MASK; + ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); + err = at803x_read_specific_status(phydev, ss_mask); + if (err < 0) + return err; + + if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) + phy_resolve_aneg_pause(phydev); + + return 0; +} +EXPORT_SYMBOL_GPL(at803x_read_status); + static int at803x_get_downshift(struct phy_device *phydev, u8 *d) { int val; @@ -427,3 +464,159 @@ int at803x_cdt_wait_for_completion(struct phy_device *phydev, return ret < 0 ? ret : 0; } EXPORT_SYMBOL_GPL(at803x_cdt_wait_for_completion); + +static bool qca808x_cdt_fault_length_valid(int cdt_code) +{ + switch (cdt_code) { + case QCA808X_CDT_STATUS_STAT_SAME_SHORT: + case QCA808X_CDT_STATUS_STAT_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: + return true; + default: + return false; + } +} + +static int qca808x_cable_test_result_trans(int cdt_code) +{ + switch (cdt_code) { + case QCA808X_CDT_STATUS_STAT_NORMAL: + return ETHTOOL_A_CABLE_RESULT_CODE_OK; + case QCA808X_CDT_STATUS_STAT_SAME_SHORT: + return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; + case QCA808X_CDT_STATUS_STAT_SAME_OPEN: + return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: + case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: + return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; + case QCA808X_CDT_STATUS_STAT_FAIL: + default: + return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; + } +} + +static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, + int result) +{ + int val; + u32 cdt_length_reg = 0; + + switch (pair) { + case ETHTOOL_A_CABLE_PAIR_A: + cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; + break; + case ETHTOOL_A_CABLE_PAIR_B: + cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; + break; + case ETHTOOL_A_CABLE_PAIR_C: + cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; + break; + case ETHTOOL_A_CABLE_PAIR_D: + cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; + break; + default: + return -EINVAL; + } + + val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); + if (val < 0) + return val; + + if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) + val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); + else + val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); + + return at803x_cdt_fault_length(val); +} + +static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, + u16 status) +{ + int length, result; + u16 pair_code; + + switch (pair) { + case ETHTOOL_A_CABLE_PAIR_A: + pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); + break; + case ETHTOOL_A_CABLE_PAIR_B: + pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); + break; + case ETHTOOL_A_CABLE_PAIR_C: + pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); + break; + case ETHTOOL_A_CABLE_PAIR_D: + pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); + break; + default: + return -EINVAL; + } + + result = qca808x_cable_test_result_trans(pair_code); + ethnl_cable_test_result(phydev, pair, result); + + if (qca808x_cdt_fault_length_valid(pair_code)) { + length = qca808x_cdt_fault_length(phydev, pair, result); + ethnl_cable_test_fault_length(phydev, pair, length); + } + + return 0; +} + +int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) +{ + int ret, val; + + *finished = false; + + val = QCA808X_CDT_ENABLE_TEST | + QCA808X_CDT_LENGTH_UNIT; + ret = at803x_cdt_start(phydev, val); + if (ret) + return ret; + + ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); + if (ret) + return ret; + + val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); + if (val < 0) + return val; + + ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); + if (ret) + return ret; + + ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); + if (ret) + return ret; + + ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); + if (ret) + return ret; + + ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); + if (ret) + return ret; + + *finished = true; + + return 0; +} +EXPORT_SYMBOL_GPL(qca808x_cable_test_get_status); diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h index c127d8f50f0f..dc259bbf0678 100644 --- a/drivers/net/phy/qcom/qcom.h +++ b/drivers/net/phy/qcom/qcom.h @@ -54,6 +54,55 @@ #define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) #define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) +#define QCA808X_CDT_ENABLE_TEST BIT(15) +#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) +#define QCA808X_CDT_STATUS BIT(11) +#define QCA808X_CDT_LENGTH_UNIT BIT(10) + +#define QCA808X_MMD3_CDT_STATUS 0x8064 +#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 +#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 +#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 +#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 +#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) +#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) + +#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) +#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) +#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) +#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) + +#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) +#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) +#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) +#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) +#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) + +#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) +#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) +#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) +#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) + +/* NORMAL are MDI with type set to 0 */ +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ + QCA808X_CDT_STATUS_STAT_MDI1) +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ + QCA808X_CDT_STATUS_STAT_MDI1) +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ + QCA808X_CDT_STATUS_STAT_MDI2) +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ + QCA808X_CDT_STATUS_STAT_MDI2) +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ + QCA808X_CDT_STATUS_STAT_MDI3) +#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ + QCA808X_CDT_STATUS_STAT_MDI3) + +/* Added for reference of existence but should be handled by wait_for_completion already */ +#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) + #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A @@ -110,6 +159,7 @@ int at803x_read_specific_status(struct phy_device *phydev, struct at803x_ss_mask ss_mask); int at803x_config_mdix(struct phy_device *phydev, u8 ctrl); int at803x_prepare_config_aneg(struct phy_device *phydev); +int at803x_read_status(struct phy_device *phydev); int at803x_get_tunable(struct phy_device *phydev, struct ethtool_tunable *tuna, void *data); int at803x_set_tunable(struct phy_device *phydev, @@ -118,3 +168,4 @@ int at803x_cdt_fault_length(int dt); int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start); int at803x_cdt_wait_for_completion(struct phy_device *phydev, u32 cdt_en); +int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished);