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Message-ID: <20240702134448.132374-12-karol.kolacinski@intel.com>
Date: Tue, 2 Jul 2024 15:41:32 +0200
From: Karol Kolacinski <karol.kolacinski@...el.com>
To: intel-wired-lan@...ts.osuosl.org
Cc: netdev@...r.kernel.org,
anthony.l.nguyen@...el.com,
przemyslaw.kitszel@...el.com,
Karol Kolacinski <karol.kolacinski@...el.com>,
Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Subject: [PATCH v2 iwl-next 3/7] ice: Align E810T GPIO to other products
Instead of having separate PTP GPIO implementation for E810T, use
existing one from all other products.
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
---
V1 -> V2: restored blank line and moved enable and verify assignment
drivers/net/ethernet/intel/ice/ice_gnss.c | 4 +-
drivers/net/ethernet/intel/ice/ice_ptp.c | 464 +++++---------------
drivers/net/ethernet/intel/ice/ice_ptp.h | 29 +-
drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 20 +-
drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 43 +-
5 files changed, 155 insertions(+), 405 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c
index c8ea1af51ad3..f02e8ca55375 100644
--- a/drivers/net/ethernet/intel/ice/ice_gnss.c
+++ b/drivers/net/ethernet/intel/ice/ice_gnss.c
@@ -397,8 +397,8 @@ bool ice_gnss_is_gps_present(struct ice_hw *hw)
int err;
u8 data;
- err = ice_read_pca9575_reg_e810t(hw, ICE_PCA9575_P0_IN, &data);
- if (err || !!(data & ICE_E810T_P0_GNSS_PRSNT_N))
+ err = ice_read_pca9575_reg(hw, ICE_PCA9575_P0_IN, &data);
+ if (err || !!(data & ICE_P0_GNSS_PRSNT_N))
return false;
} else {
return false;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 392b0d2fa61f..df0ae9faf948 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -39,15 +39,21 @@ static const struct ice_ptp_pin_desc ice_pin_desc_e810[] = {
{ ONE_PPS, { 5, -1 }},
};
-#define E810_OUT_PROP_DELAY_NS 1
-
-static const struct ptp_pin_desc ice_pin_desc_e810t[] = {
- /* name idx func chan */
- { "GNSS", GNSS, PTP_PF_EXTTS, 0, { 0, } },
- { "SMA1", SMA1, PTP_PF_NONE, 1, { 0, } },
- { "U.FL1", UFL1, PTP_PF_NONE, 1, { 0, } },
- { "SMA2", SMA2, PTP_PF_NONE, 2, { 0, } },
- { "U.FL2", UFL2, PTP_PF_NONE, 2, { 0, } },
+static const char ice_pin_names_e810t[][64] = {
+ "GNSS",
+ "SMA1",
+ "U.FL1",
+ "SMA2",
+ "U.FL2",
+};
+
+static const struct ice_ptp_pin_desc ice_pin_desc_e810t[] = {
+ /* name, gpio */
+ { GNSS, { -1, 1 }},
+ { SMA1, { 0, 1 }},
+ { UFL1, { 0, -1 }},
+ { SMA2, { 2, 3 }},
+ { UFL2, { -1, 3 }},
};
/**
@@ -74,240 +80,98 @@ static int ice_ptp_find_pin_idx(struct ice_pf *pf, enum ptp_pin_function func,
}
/**
- * ice_get_sma_config_e810t
- * @hw: pointer to the hw struct
- * @ptp_pins: pointer to the ptp_pin_desc struture
- *
- * Read the configuration of the SMA control logic and put it into the
- * ptp_pin_desc structure
+ * ice_ptp_update_sma_data - update SMA pins data according to pins setup
+ * @pf: Board private structure
+ * @sma_pins: parsed SMA pins status
+ * @data: SMA data to update
*/
-static int
-ice_get_sma_config_e810t(struct ice_hw *hw, struct ptp_pin_desc *ptp_pins)
+static void ice_ptp_update_sma_data(struct ice_pf *pf, uint sma_pins[],
+ u8 *data)
{
- u8 data, i;
- int status;
+ const char *state1, *state2;
- /* Read initial pin state */
- status = ice_read_sma_ctrl_e810t(hw, &data);
- if (status)
- return status;
-
- /* initialize with defaults */
- for (i = 0; i < NUM_PTP_PINS_E810T; i++) {
- strscpy(ptp_pins[i].name, ice_pin_desc_e810t[i].name,
- sizeof(ptp_pins[i].name));
- ptp_pins[i].index = ice_pin_desc_e810t[i].index;
- ptp_pins[i].func = ice_pin_desc_e810t[i].func;
- ptp_pins[i].chan = ice_pin_desc_e810t[i].chan;
- }
-
- /* Parse SMA1/UFL1 */
- switch (data & ICE_SMA1_MASK_E810T) {
- case ICE_SMA1_MASK_E810T:
- default:
- ptp_pins[SMA1].func = PTP_PF_NONE;
- ptp_pins[UFL1].func = PTP_PF_NONE;
- break;
- case ICE_SMA1_DIR_EN_E810T:
- ptp_pins[SMA1].func = PTP_PF_PEROUT;
- ptp_pins[UFL1].func = PTP_PF_NONE;
- break;
- case ICE_SMA1_TX_EN_E810T:
- ptp_pins[SMA1].func = PTP_PF_EXTTS;
- ptp_pins[UFL1].func = PTP_PF_NONE;
- break;
- case 0:
- ptp_pins[SMA1].func = PTP_PF_EXTTS;
- ptp_pins[UFL1].func = PTP_PF_PEROUT;
- break;
+ /* Set the right state based on the desired configuration.
+ * When bit is set, functionality is disabled.
+ */
+ *data &= ~ICE_ALL_SMA_MASK;
+ if (!sma_pins[UFL1 - 1]) {
+ if (sma_pins[SMA1 - 1] == PTP_PF_EXTTS) {
+ state1 = "SMA1 Rx, U.FL1 disabled";
+ *data |= ICE_SMA1_TX_EN;
+ } else if (sma_pins[SMA1 - 1] == PTP_PF_PEROUT) {
+ state1 = "SMA1 Tx U.FL1 disabled";
+ *data |= ICE_SMA1_DIR_EN;
+ } else {
+ state1 = "SMA1 disabled, U.FL1 disabled";
+ *data |= ICE_SMA1_MASK;
+ }
+ } else {
+ /* U.FL1 Tx will always enable SMA1 Rx */
+ state1 = "SMA1 Rx, U.FL1 Tx";
}
- /* Parse SMA2/UFL2 */
- switch (data & ICE_SMA2_MASK_E810T) {
- case ICE_SMA2_MASK_E810T:
- default:
- ptp_pins[SMA2].func = PTP_PF_NONE;
- ptp_pins[UFL2].func = PTP_PF_NONE;
- break;
- case (ICE_SMA2_TX_EN_E810T | ICE_SMA2_UFL2_RX_DIS_E810T):
- ptp_pins[SMA2].func = PTP_PF_EXTTS;
- ptp_pins[UFL2].func = PTP_PF_NONE;
- break;
- case (ICE_SMA2_DIR_EN_E810T | ICE_SMA2_UFL2_RX_DIS_E810T):
- ptp_pins[SMA2].func = PTP_PF_PEROUT;
- ptp_pins[UFL2].func = PTP_PF_NONE;
- break;
- case (ICE_SMA2_DIR_EN_E810T | ICE_SMA2_TX_EN_E810T):
- ptp_pins[SMA2].func = PTP_PF_NONE;
- ptp_pins[UFL2].func = PTP_PF_EXTTS;
- break;
- case ICE_SMA2_DIR_EN_E810T:
- ptp_pins[SMA2].func = PTP_PF_PEROUT;
- ptp_pins[UFL2].func = PTP_PF_EXTTS;
- break;
+ if (!sma_pins[UFL2 - 1]) {
+ if (sma_pins[SMA2 - 1] == PTP_PF_EXTTS) {
+ state2 = "SMA2 Rx, U.FL2 disabled";
+ *data |= ICE_SMA2_TX_EN | ICE_SMA2_UFL2_RX_DIS;
+ } else if (sma_pins[SMA2 - 1] == PTP_PF_PEROUT) {
+ state2 = "SMA2 Tx, U.FL2 disabled";
+ *data |= ICE_SMA2_DIR_EN | ICE_SMA2_UFL2_RX_DIS;
+ } else {
+ state2 = "SMA2 disabled, U.FL2 disabled";
+ *data |= ICE_SMA2_MASK;
+ }
+ } else {
+ if (!sma_pins[SMA2 - 1]) {
+ state2 = "SMA2 disabled, U.FL2 Rx";
+ *data |= ICE_SMA2_DIR_EN | ICE_SMA2_TX_EN;
+ } else {
+ state2 = "SMA2 Tx, U.FL2 Rx";
+ *data |= ICE_SMA2_DIR_EN;
+ }
}
- return 0;
+ dev_dbg(ice_pf_to_dev(pf), "%s, %s\n", state1, state2);
}
/**
- * ice_ptp_set_sma_config_e810t
- * @hw: pointer to the hw struct
- * @ptp_pins: pointer to the ptp_pin_desc struture
+ * ice_ptp_set_sma_cfg - set the configuration of the SMA control logic
+ * @pf: Board private structure
*
- * Set the configuration of the SMA control logic based on the configuration in
- * num_pins parameter
+ * Return: 0 on success, negative error code otherwise
*/
-static int
-ice_ptp_set_sma_config_e810t(struct ice_hw *hw,
- const struct ptp_pin_desc *ptp_pins)
+static int ice_ptp_set_sma_cfg(struct ice_pf *pf)
{
- int status;
+ const struct ice_ptp_pin_desc *ice_pins = pf->ptp.ice_pin_desc;
+ struct ptp_pin_desc *pins = pf->ptp.pin_desc;
+ uint sma_pins[ICE_SMA_PINS_NUM] = {};
+ int err;
u8 data;
- /* SMA1 and UFL1 cannot be set to TX at the same time */
- if (ptp_pins[SMA1].func == PTP_PF_PEROUT &&
- ptp_pins[UFL1].func == PTP_PF_PEROUT)
- return -EINVAL;
-
- /* SMA2 and UFL2 cannot be set to RX at the same time */
- if (ptp_pins[SMA2].func == PTP_PF_EXTTS &&
- ptp_pins[UFL2].func == PTP_PF_EXTTS)
- return -EINVAL;
-
/* Read initial pin state value */
- status = ice_read_sma_ctrl_e810t(hw, &data);
- if (status)
- return status;
-
- /* Set the right sate based on the desired configuration */
- data &= ~ICE_SMA1_MASK_E810T;
- if (ptp_pins[SMA1].func == PTP_PF_NONE &&
- ptp_pins[UFL1].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA1 + U.FL1 disabled");
- data |= ICE_SMA1_MASK_E810T;
- } else if (ptp_pins[SMA1].func == PTP_PF_EXTTS &&
- ptp_pins[UFL1].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA1 RX");
- data |= ICE_SMA1_TX_EN_E810T;
- } else if (ptp_pins[SMA1].func == PTP_PF_NONE &&
- ptp_pins[UFL1].func == PTP_PF_PEROUT) {
- /* U.FL 1 TX will always enable SMA 1 RX */
- dev_info(ice_hw_to_dev(hw), "SMA1 RX + U.FL1 TX");
- } else if (ptp_pins[SMA1].func == PTP_PF_EXTTS &&
- ptp_pins[UFL1].func == PTP_PF_PEROUT) {
- dev_info(ice_hw_to_dev(hw), "SMA1 RX + U.FL1 TX");
- } else if (ptp_pins[SMA1].func == PTP_PF_PEROUT &&
- ptp_pins[UFL1].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA1 TX");
- data |= ICE_SMA1_DIR_EN_E810T;
- }
-
- data &= ~ICE_SMA2_MASK_E810T;
- if (ptp_pins[SMA2].func == PTP_PF_NONE &&
- ptp_pins[UFL2].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA2 + U.FL2 disabled");
- data |= ICE_SMA2_MASK_E810T;
- } else if (ptp_pins[SMA2].func == PTP_PF_EXTTS &&
- ptp_pins[UFL2].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA2 RX");
- data |= (ICE_SMA2_TX_EN_E810T |
- ICE_SMA2_UFL2_RX_DIS_E810T);
- } else if (ptp_pins[SMA2].func == PTP_PF_NONE &&
- ptp_pins[UFL2].func == PTP_PF_EXTTS) {
- dev_info(ice_hw_to_dev(hw), "UFL2 RX");
- data |= (ICE_SMA2_DIR_EN_E810T | ICE_SMA2_TX_EN_E810T);
- } else if (ptp_pins[SMA2].func == PTP_PF_PEROUT &&
- ptp_pins[UFL2].func == PTP_PF_NONE) {
- dev_info(ice_hw_to_dev(hw), "SMA2 TX");
- data |= (ICE_SMA2_DIR_EN_E810T |
- ICE_SMA2_UFL2_RX_DIS_E810T);
- } else if (ptp_pins[SMA2].func == PTP_PF_PEROUT &&
- ptp_pins[UFL2].func == PTP_PF_EXTTS) {
- dev_info(ice_hw_to_dev(hw), "SMA2 TX + U.FL2 RX");
- data |= ICE_SMA2_DIR_EN_E810T;
- }
-
- return ice_write_sma_ctrl_e810t(hw, data);
-}
-
-/**
- * ice_ptp_set_sma_e810t
- * @info: the driver's PTP info structure
- * @pin: pin index in kernel structure
- * @func: Pin function to be set (PTP_PF_NONE, PTP_PF_EXTTS or PTP_PF_PEROUT)
- *
- * Set the configuration of a single SMA pin
- */
-static int
-ice_ptp_set_sma_e810t(struct ptp_clock_info *info, unsigned int pin,
- enum ptp_pin_function func)
-{
- struct ptp_pin_desc ptp_pins[NUM_PTP_PINS_E810T];
- struct ice_pf *pf = ptp_info_to_pf(info);
- struct ice_hw *hw = &pf->hw;
- int err;
-
- if (pin < SMA1 || func > PTP_PF_PEROUT)
- return -EOPNOTSUPP;
-
- err = ice_get_sma_config_e810t(hw, ptp_pins);
+ err = ice_read_sma_ctrl(&pf->hw, &data);
if (err)
return err;
- /* Disable the same function on the other pin sharing the channel */
- if (pin == SMA1 && ptp_pins[UFL1].func == func)
- ptp_pins[UFL1].func = PTP_PF_NONE;
- if (pin == UFL1 && ptp_pins[SMA1].func == func)
- ptp_pins[SMA1].func = PTP_PF_NONE;
-
- if (pin == SMA2 && ptp_pins[UFL2].func == func)
- ptp_pins[UFL2].func = PTP_PF_NONE;
- if (pin == UFL2 && ptp_pins[SMA2].func == func)
- ptp_pins[SMA2].func = PTP_PF_NONE;
-
- /* Set up new pin function in the temp table */
- ptp_pins[pin].func = func;
-
- return ice_ptp_set_sma_config_e810t(hw, ptp_pins);
-}
-
-/**
- * ice_verify_pin_e810t
- * @info: the driver's PTP info structure
- * @pin: Pin index
- * @func: Assigned function
- * @chan: Assigned channel
- *
- * Verify if pin supports requested pin function. If the Check pins consistency.
- * Reconfigure the SMA logic attached to the given pin to enable its
- * desired functionality
- */
-static int
-ice_verify_pin_e810t(struct ptp_clock_info *info, unsigned int pin,
- enum ptp_pin_function func, unsigned int chan)
-{
- /* Don't allow channel reassignment */
- if (chan != ice_pin_desc_e810t[pin].chan)
- return -EOPNOTSUPP;
-
- /* Check if functions are properly assigned */
- switch (func) {
- case PTP_PF_NONE:
- break;
- case PTP_PF_EXTTS:
- if (pin == UFL1)
- return -EOPNOTSUPP;
- break;
- case PTP_PF_PEROUT:
- if (pin == UFL2 || pin == GNSS)
- return -EOPNOTSUPP;
- break;
- case PTP_PF_PHYSYNC:
- return -EOPNOTSUPP;
- }
+ /* Get SMA/U.FL pins states */
+ for (int i = 0; i < pf->ptp.info.n_pins; i++)
+ if (pins[i].func) {
+ int name_idx = ice_pins[i].name_idx;
+
+ switch (name_idx) {
+ case SMA1:
+ case UFL1:
+ case SMA2:
+ case UFL2:
+ sma_pins[name_idx - 1] = pins[i].func;
+ break;
+ default:
+ continue;
+ }
+ }
- return ice_ptp_set_sma_e810t(info, pin, func);
+ ice_ptp_update_sma_data(pf, sma_pins, &data);
+ return ice_write_sma_ctrl(&pf->hw, data);
}
/**
@@ -1962,81 +1826,6 @@ static void ice_ptp_enable_all_clkout(struct ice_pf *pf)
false);
}
-/**
- * ice_ptp_gpio_enable_e810t - Enable/disable ancillary features of PHC
- * @info: the driver's PTP info structure
- * @rq: The requested feature to change
- * @on: Enable/disable flag
- */
-static int
-ice_ptp_gpio_enable_e810t(struct ptp_clock_info *info,
- struct ptp_clock_request *rq, int on)
-{
- struct ice_pf *pf = ptp_info_to_pf(info);
- bool sma_pres = false;
- unsigned int chan;
- u32 gpio_pin;
-
- if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL))
- sma_pres = true;
-
- switch (rq->type) {
- case PTP_CLK_REQ_PEROUT:
- {
- struct ice_perout_channel clk_cfg = {};
-
- chan = rq->perout.index;
- if (sma_pres) {
- if (chan == ice_pin_desc_e810t[SMA1].chan)
- clk_cfg.gpio_pin = GPIO_20;
- else if (chan == ice_pin_desc_e810t[SMA2].chan)
- clk_cfg.gpio_pin = GPIO_22;
- else
- return -1;
- } else {
- if (chan == 0)
- clk_cfg.gpio_pin = GPIO_20;
- else
- clk_cfg.gpio_pin = GPIO_22;
- }
-
- clk_cfg.flags = rq->perout.flags;
- clk_cfg.period = rq->perout.period.sec * NSEC_PER_SEC +
- rq->perout.period.nsec;
- clk_cfg.start_time = rq->perout.start.sec * NSEC_PER_SEC +
- rq->perout.start.nsec;
- clk_cfg.ena = !!on;
-
- return ice_ptp_cfg_clkout(pf, chan, &clk_cfg, true);
- }
- case PTP_CLK_REQ_EXTTS:
- {
- struct ice_extts_channel extts_cfg = {};
-
- chan = rq->extts.index;
- if (sma_pres) {
- if (chan < ice_pin_desc_e810t[SMA2].chan)
- gpio_pin = GPIO_21;
- else
- gpio_pin = GPIO_23;
- } else {
- if (chan == 0)
- gpio_pin = GPIO_21;
- else
- gpio_pin = GPIO_23;
- }
-
- extts_cfg.flags = rq->extts.flags;
- extts_cfg.gpio_pin = gpio_pin;
- extts_cfg.ena = !!on;
-
- return ice_ptp_cfg_extts(pf, chan, &extts_cfg, true);
- }
- default:
- return -EOPNOTSUPP;
- }
-}
-
/**
* ice_verify_pin - verify if pin supports requested pin function
* @info: the driver's PTP info structure
@@ -2530,8 +2319,12 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf)
struct ptp_pin_desc *pin = &pf->ptp.pin_desc[i];
const char *name = NULL;
- name = ice_pin_names[desc->name_idx];
- strscpy(pin->name, name, sizeof(pin->name));
+ if (!ice_is_feature_supported(pf, ICE_F_SMA_CTRL))
+ name = ice_pin_names[desc->name_idx];
+ else
+ name = ice_pin_names_e810t[desc->name_idx];
+ if (name)
+ strscpy(pin->name, name, sizeof(pin->name));
pin->index = i;
if (desc->gpio[0] >= 0 && desc->gpio[1] < 0) {
@@ -2550,20 +2343,17 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf)
}
/**
- * ice_ptp_disable_sma_pins_e810t - Disable E810-T SMA pins
+ * ice_ptp_disable_sma_pins - Disable SMA pins
* @pf: pointer to the PF structure
- * @info: PTP clock info structure
*
* Disable the OS access to the SMA pins. Called to clear out the OS
- * indications of pin support when we fail to setup the E810-T SMA control
- * register.
+ * indications of pin support when we fail to setup the SMA control register.
*/
-static void
-ice_ptp_disable_sma_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
+static void ice_ptp_disable_sma_pins(struct ice_pf *pf)
{
- struct device *dev = ice_pf_to_dev(pf);
+ struct ptp_clock_info *info = &pf->ptp.info;
- dev_warn(dev, "Failed to configure E810-T SMA pin control\n");
+ dev_warn(ice_pf_to_dev(pf), "Failed to configure SMA pin control\n");
info->enable = NULL;
info->verify = NULL;
@@ -2572,47 +2362,24 @@ ice_ptp_disable_sma_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
info->n_per_out = 0;
}
-/**
- * ice_ptp_setup_sma_pins_e810t - Setup the SMA pins
- * @pf: pointer to the PF structure
- * @info: PTP clock info structure
- *
- * Finish setting up the SMA pins by allocating pin_config, and setting it up
- * according to the current status of the SMA. On failure, disable all of the
- * extended SMA pin support.
- */
-static void
-ice_ptp_setup_sma_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
-{
- struct device *dev = ice_pf_to_dev(pf);
- int err;
-
- /* Allocate memory for kernel pins interface */
- info->pin_config = devm_kcalloc(dev, info->n_pins,
- sizeof(*info->pin_config), GFP_KERNEL);
- if (!info->pin_config) {
- ice_ptp_disable_sma_pins_e810t(pf, info);
- return;
- }
-
- /* Read current SMA status */
- err = ice_get_sma_config_e810t(&pf->hw, info->pin_config);
- if (err)
- ice_ptp_disable_sma_pins_e810t(pf, info);
-}
-
/**
* ice_ptp_setup_pins_e810t - Setup PTP pins in sysfs
* @pf: pointer to the PF instance
*/
static void ice_ptp_setup_pins_e810t(struct ice_pf *pf)
{
- pf->ptp.info.enable = ice_ptp_gpio_enable_e810t;
- pf->ptp.info.n_pins = NUM_PTP_PINS_E810T;
- pf->ptp.info.verify = ice_verify_pin_e810t;
+ struct ice_ptp *ptp = &pf->ptp;
+ int err;
+
+ ptp->ice_pin_desc = ice_pin_desc_e810t;
+ ptp->info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810t);
+ ptp->info.pin_config = ptp->pin_desc;
+ ice_ptp_setup_pin_cfg(pf);
- /* Complete setup of the SMA pins */
- ice_ptp_setup_sma_pins_e810t(pf, &pf->ptp.info);
+ /* Clear SMA status */
+ err = ice_ptp_set_sma_cfg(pf);
+ if (err)
+ ice_ptp_disable_sma_pins(pf);
}
/**
@@ -2632,9 +2399,6 @@ static void ice_ptp_set_funcs_e82x(struct ice_pf *pf)
pf->ptp.info.getcrosststamp = ice_ptp_getcrosststamp_e82x;
#endif /* CONFIG_ICE_HWTS */
- pf->ptp.info.enable = ice_ptp_gpio_enable;
- pf->ptp.info.verify = ice_verify_pin;
-
if (ice_is_e825c(&pf->hw)) {
pf->ptp.ice_pin_desc = ice_pin_desc_e825c;
pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e825c);
@@ -2648,15 +2412,13 @@ static void ice_ptp_set_funcs_e82x(struct ice_pf *pf)
/**
* ice_ptp_set_funcs_e810 - Set specialized functions for E810 support
* @pf: Board private structure
- * @info: PTP info to fill
*
* Assign functions to the PTP capabiltiies structure for E810 devices.
* Functions which operate across all device families should be set directly
- * in ice_ptp_set_caps. Only add functions here which are distinct for e810
+ * in ice_ptp_set_caps. Only add functions here which are distinct for E810
* devices.
*/
-static void
-ice_ptp_set_funcs_e810(struct ice_pf *pf, struct ptp_clock_info *info)
+static void ice_ptp_set_funcs_e810(struct ice_pf *pf)
{
if (ice_is_e810t(&pf->hw) &&
ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
@@ -2688,9 +2450,11 @@ static void ice_ptp_set_caps(struct ice_pf *pf)
info->settime64 = ice_ptp_settime64;
info->n_per_out = GLTSYN_TGT_H_IDX_MAX;
info->n_ext_ts = GLTSYN_EVNT_H_IDX_MAX;
+ info->enable = ice_ptp_gpio_enable;
+ info->verify = ice_verify_pin;
if (ice_is_e810(&pf->hw))
- ice_ptp_set_funcs_e810(pf, info);
+ ice_ptp_set_funcs_e810(pf);
else
ice_ptp_set_funcs_e82x(pf);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 982769dba832..449a0eaf904f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -8,24 +8,6 @@
#include <linux/kthread.h>
#include "ice_ptp_hw.h"
-
-enum ice_ptp_pin_e810 {
- GPIO_20 = 0,
- GPIO_21,
- GPIO_22,
- GPIO_23,
- NUM_PTP_PIN_E810
-};
-
-enum ice_ptp_pin_e810t {
- GNSS = 0,
- SMA1,
- UFL1,
- SMA2,
- UFL2,
- NUM_PTP_PINS_E810T
-};
-
struct ice_perout_channel {
bool ena;
u32 gpio_pin;
@@ -230,6 +212,14 @@ enum ice_ptp_pin {
ONE_PPS
};
+enum ice_ptp_pin_e810t {
+ GNSS = 0,
+ SMA1,
+ UFL1,
+ SMA2,
+ UFL2
+};
+
/* Per-channel register definitions */
#define GLTSYN_AUX_OUT(_chan, _idx) (GLTSYN_AUX_OUT_0(_idx) + ((_chan) * 8))
#define GLTSYN_AUX_IN(_chan, _idx) (GLTSYN_AUX_IN_0(_idx) + ((_chan) * 8))
@@ -241,9 +231,8 @@ enum ice_ptp_pin {
#define GLTSYN_EVNT_H_IDX_MAX 3
/* Pin definitions for PTP */
-#define PPS_CLK_GEN_CHAN 3
-#define PPS_PIN_INDEX 5
#define ICE_N_PINS_MAX 6
+#define ICE_SMA_PINS_NUM 4
#define ICE_PIN_DESC_ARR_LEN(_arr) (sizeof(_arr) / \
sizeof(struct ice_ptp_pin_desc))
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 3a33e6b9b313..3c314f3d8107 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -5150,9 +5150,9 @@ ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready)
return 0;
}
-/* E810T SMA functions
+/* E810 SMA functions
*
- * The following functions operate specifically on E810T hardware and are used
+ * The following functions operate specifically on E810 hardware and are used
* to access the extended GPIOs available.
*/
@@ -5219,14 +5219,14 @@ ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
}
/**
- * ice_read_sma_ctrl_e810t
+ * ice_read_sma_ctrl
* @hw: pointer to the hw struct
* @data: pointer to data to be read from the GPIO controller
*
* Read the SMA controller state. It is connected to pins 3-7 of Port 1 of the
* PCA9575 expander, so only bits 3-7 in data are valid.
*/
-int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data)
+int ice_read_sma_ctrl(struct ice_hw *hw, u8 *data)
{
int status;
u16 handle;
@@ -5238,7 +5238,7 @@ int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data)
*data = 0;
- for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
+ for (i = ICE_SMA_MIN_BIT; i <= ICE_SMA_MAX_BIT; i++) {
bool pin;
status = ice_aq_get_gpio(hw, handle, i + ICE_PCA9575_P1_OFFSET,
@@ -5252,14 +5252,14 @@ int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data)
}
/**
- * ice_write_sma_ctrl_e810t
+ * ice_write_sma_ctrl
* @hw: pointer to the hw struct
* @data: data to be written to the GPIO controller
*
* Write the data to the SMA controller. It is connected to pins 3-7 of Port 1
* of the PCA9575 expander, so only bits 3-7 in data are valid.
*/
-int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
+int ice_write_sma_ctrl(struct ice_hw *hw, u8 data)
{
int status;
u16 handle;
@@ -5269,7 +5269,7 @@ int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
if (status)
return status;
- for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
+ for (i = ICE_SMA_MIN_BIT; i <= ICE_SMA_MAX_BIT; i++) {
bool pin;
pin = !(data & (1 << i));
@@ -5283,14 +5283,14 @@ int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
}
/**
- * ice_read_pca9575_reg_e810t
+ * ice_read_pca9575_reg
* @hw: pointer to the hw struct
* @offset: GPIO controller register offset
* @data: pointer to data to be read from the GPIO controller
*
* Read the register from the GPIO controller
*/
-int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data)
+int ice_read_pca9575_reg(struct ice_hw *hw, u8 offset, u8 *data)
{
struct ice_aqc_link_topo_addr link_topo;
__le16 addr;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 0852a34ade91..264b290392d7 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -400,9 +400,9 @@ int ice_phy_cfg_rx_offset_e82x(struct ice_hw *hw, u8 port);
int ice_phy_cfg_intr_e82x(struct ice_hw *hw, u8 quad, bool ena, u8 threshold);
/* E810 family functions */
-int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data);
-int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data);
-int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data);
+int ice_read_sma_ctrl(struct ice_hw *hw, u8 *data);
+int ice_write_sma_ctrl(struct ice_hw *hw, u8 data);
+int ice_read_pca9575_reg(struct ice_hw *hw, u8 offset, u8 *data);
bool ice_is_pca9575_present(struct ice_hw *hw);
enum dpll_pin_type ice_cgu_get_pin_type(struct ice_hw *hw, u8 pin, bool input);
struct dpll_pin_frequency *
@@ -688,30 +688,27 @@ static inline u64 ice_get_base_incval(struct ice_hw *hw)
#define LOW_TX_MEMORY_BANK_START 0x03090000
#define HIGH_TX_MEMORY_BANK_START 0x03090004
-/* E810T SMA controller pin control */
-#define ICE_SMA1_DIR_EN_E810T BIT(4)
-#define ICE_SMA1_TX_EN_E810T BIT(5)
-#define ICE_SMA2_UFL2_RX_DIS_E810T BIT(3)
-#define ICE_SMA2_DIR_EN_E810T BIT(6)
-#define ICE_SMA2_TX_EN_E810T BIT(7)
-
-#define ICE_SMA1_MASK_E810T (ICE_SMA1_DIR_EN_E810T | \
- ICE_SMA1_TX_EN_E810T)
-#define ICE_SMA2_MASK_E810T (ICE_SMA2_UFL2_RX_DIS_E810T | \
- ICE_SMA2_DIR_EN_E810T | \
- ICE_SMA2_TX_EN_E810T)
-#define ICE_ALL_SMA_MASK_E810T (ICE_SMA1_MASK_E810T | \
- ICE_SMA2_MASK_E810T)
-
-#define ICE_SMA_MIN_BIT_E810T 3
-#define ICE_SMA_MAX_BIT_E810T 7
+/* SMA controller pin control */
+#define ICE_SMA1_DIR_EN BIT(4)
+#define ICE_SMA1_TX_EN BIT(5)
+#define ICE_SMA2_UFL2_RX_DIS BIT(3)
+#define ICE_SMA2_DIR_EN BIT(6)
+#define ICE_SMA2_TX_EN BIT(7)
+
+#define ICE_SMA1_MASK (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN)
+#define ICE_SMA2_MASK (ICE_SMA2_UFL2_RX_DIS | ICE_SMA2_DIR_EN | \
+ ICE_SMA2_TX_EN)
+#define ICE_ALL_SMA_MASK (ICE_SMA1_MASK | ICE_SMA2_MASK)
+
+#define ICE_SMA_MIN_BIT 3
+#define ICE_SMA_MAX_BIT 7
#define ICE_PCA9575_P1_OFFSET 8
-/* E810T PCA9575 IO controller registers */
+/* PCA9575 IO controller registers */
#define ICE_PCA9575_P0_IN 0x0
-/* E810T PCA9575 IO controller pin control */
-#define ICE_E810T_P0_GNSS_PRSNT_N BIT(4)
+/* PCA9575 IO controller pin control */
+#define ICE_P0_GNSS_PRSNT_N BIT(4)
/* ETH56G PHY register addresses */
/* Timestamp PHY incval registers */
--
2.45.2
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