Commit 781f15ea authored by Anatolii Gerasymenko's avatar Anatolii Gerasymenko Committed by Tony Nguyen
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ice: Add port option admin queue commands



Implement support for Get/Set Port Options admin queue commands
(0x06EA/0x06EB). These firmware commands allow the driver to change port
specific options and will be used in the next patch.

Co-developed-by: default avatarLev Faerman <lev.faerman@intel.com>
Signed-off-by: default avatarLev Faerman <lev.faerman@intel.com>
Co-developed-by: default avatarDamian Milosek <damian.milosek@intel.com>
Signed-off-by: default avatarDamian Milosek <damian.milosek@intel.com>
Co-developed-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarAnatolii Gerasymenko <anatolii.gerasymenko@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 4c99bc96
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+54 −0
Original line number Diff line number Diff line
@@ -1423,6 +1423,56 @@ struct ice_aqc_set_port_id_led {
	u8 rsvd[13];
};

/* Get Port Options (indirect, 0x06EA) */
struct ice_aqc_get_port_options {
	u8 lport_num;
	u8 lport_num_valid;
	u8 port_options_count;
#define ICE_AQC_PORT_OPT_COUNT_M	GENMASK(3, 0)
#define ICE_AQC_PORT_OPT_MAX		16

	u8 innermost_phy_index;
	u8 port_options;
#define ICE_AQC_PORT_OPT_ACTIVE_M	GENMASK(3, 0)
#define ICE_AQC_PORT_OPT_VALID		BIT(7)

	u8 pending_port_option_status;
#define ICE_AQC_PENDING_PORT_OPT_IDX_M	GENMASK(3, 0)
#define ICE_AQC_PENDING_PORT_OPT_VALID	BIT(7)

	u8 rsvd[2];
	__le32 addr_high;
	__le32 addr_low;
};

struct ice_aqc_get_port_options_elem {
	u8 pmd;
#define ICE_AQC_PORT_OPT_PMD_COUNT_M	GENMASK(3, 0)

	u8 max_lane_speed;
#define ICE_AQC_PORT_OPT_MAX_LANE_M	GENMASK(3, 0)
#define ICE_AQC_PORT_OPT_MAX_LANE_100M	0
#define ICE_AQC_PORT_OPT_MAX_LANE_1G	1
#define ICE_AQC_PORT_OPT_MAX_LANE_2500M	2
#define ICE_AQC_PORT_OPT_MAX_LANE_5G	3
#define ICE_AQC_PORT_OPT_MAX_LANE_10G	4
#define ICE_AQC_PORT_OPT_MAX_LANE_25G	5
#define ICE_AQC_PORT_OPT_MAX_LANE_50G	6
#define ICE_AQC_PORT_OPT_MAX_LANE_100G	7

	u8 global_scid[2];
	u8 phy_scid[2];
	u8 pf2port_cid[2];
};

/* Set Port Option (direct, 0x06EB) */
struct ice_aqc_set_port_option {
	u8 lport_num;
	u8 lport_num_valid;
	u8 selected_port_option;
	u8 rsvd[13];
};

/* Set/Get GPIO (direct, 0x06EC/0x06ED) */
struct ice_aqc_gpio {
	__le16 gpio_ctrl_handle;
@@ -2082,6 +2132,8 @@ struct ice_aq_desc {
		struct ice_aqc_gpio read_write_gpio;
		struct ice_aqc_sff_eeprom read_write_sff_param;
		struct ice_aqc_set_port_id_led set_port_id_led;
		struct ice_aqc_get_port_options get_port_options;
		struct ice_aqc_set_port_option set_port_option;
		struct ice_aqc_get_sw_cfg get_sw_conf;
		struct ice_aqc_set_port_params set_port_params;
		struct ice_aqc_sw_rules sw_rules;
@@ -2243,6 +2295,8 @@ enum ice_adminq_opc {
	ice_aqc_opc_read_i2c				= 0x06E2,
	ice_aqc_opc_write_i2c				= 0x06E3,
	ice_aqc_opc_set_port_id_led			= 0x06E9,
	ice_aqc_opc_get_port_options			= 0x06EA,
	ice_aqc_opc_set_port_option			= 0x06EB,
	ice_aqc_opc_set_gpio				= 0x06EC,
	ice_aqc_opc_get_gpio				= 0x06ED,
	ice_aqc_opc_sff_eeprom				= 0x06EE,
+115 −0
Original line number Diff line number Diff line
@@ -3554,6 +3554,121 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
	return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}

/**
 * ice_aq_get_port_options
 * @hw: pointer to the HW struct
 * @options: buffer for the resultant port options
 * @option_count: input - size of the buffer in port options structures,
 *                output - number of returned port options
 * @lport: logical port to call the command with (optional)
 * @lport_valid: when false, FW uses port owned by the PF instead of lport,
 *               when PF owns more than 1 port it must be true
 * @active_option_idx: index of active port option in returned buffer
 * @active_option_valid: active option in returned buffer is valid
 * @pending_option_idx: index of pending port option in returned buffer
 * @pending_option_valid: pending option in returned buffer is valid
 *
 * Calls Get Port Options AQC (0x06ea) and verifies result.
 */
int
ice_aq_get_port_options(struct ice_hw *hw,
			struct ice_aqc_get_port_options_elem *options,
			u8 *option_count, u8 lport, bool lport_valid,
			u8 *active_option_idx, bool *active_option_valid,
			u8 *pending_option_idx, bool *pending_option_valid)
{
	struct ice_aqc_get_port_options *cmd;
	struct ice_aq_desc desc;
	int status;
	u8 i;

	/* options buffer shall be able to hold max returned options */
	if (*option_count < ICE_AQC_PORT_OPT_COUNT_M)
		return -EINVAL;

	cmd = &desc.params.get_port_options;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_port_options);

	if (lport_valid)
		cmd->lport_num = lport;
	cmd->lport_num_valid = lport_valid;

	status = ice_aq_send_cmd(hw, &desc, options,
				 *option_count * sizeof(*options), NULL);
	if (status)
		return status;

	/* verify direct FW response & set output parameters */
	*option_count = FIELD_GET(ICE_AQC_PORT_OPT_COUNT_M,
				  cmd->port_options_count);
	ice_debug(hw, ICE_DBG_PHY, "options: %x\n", *option_count);
	*active_option_valid = FIELD_GET(ICE_AQC_PORT_OPT_VALID,
					 cmd->port_options);
	if (*active_option_valid) {
		*active_option_idx = FIELD_GET(ICE_AQC_PORT_OPT_ACTIVE_M,
					       cmd->port_options);
		if (*active_option_idx > (*option_count - 1))
			return -EIO;
		ice_debug(hw, ICE_DBG_PHY, "active idx: %x\n",
			  *active_option_idx);
	}

	*pending_option_valid = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_VALID,
					  cmd->pending_port_option_status);
	if (*pending_option_valid) {
		*pending_option_idx = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_IDX_M,
						cmd->pending_port_option_status);
		if (*pending_option_idx > (*option_count - 1))
			return -EIO;
		ice_debug(hw, ICE_DBG_PHY, "pending idx: %x\n",
			  *pending_option_idx);
	}

	/* mask output options fields */
	for (i = 0; i < *option_count; i++) {
		options[i].pmd = FIELD_GET(ICE_AQC_PORT_OPT_PMD_COUNT_M,
					   options[i].pmd);
		options[i].max_lane_speed = FIELD_GET(ICE_AQC_PORT_OPT_MAX_LANE_M,
						      options[i].max_lane_speed);
		ice_debug(hw, ICE_DBG_PHY, "pmds: %x max speed: %x\n",
			  options[i].pmd, options[i].max_lane_speed);
	}

	return 0;
}

/**
 * ice_aq_set_port_option
 * @hw: pointer to the HW struct
 * @lport: logical port to call the command with
 * @lport_valid: when false, FW uses port owned by the PF instead of lport,
 *               when PF owns more than 1 port it must be true
 * @new_option: new port option to be written
 *
 * Calls Set Port Options AQC (0x06eb).
 */
int
ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
		       u8 new_option)
{
	struct ice_aqc_set_port_option *cmd;
	struct ice_aq_desc desc;

	if (new_option > ICE_AQC_PORT_OPT_COUNT_M)
		return -EINVAL;

	cmd = &desc.params.set_port_option;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_option);

	if (lport_valid)
		cmd->lport_num = lport;

	cmd->lport_num_valid = lport_valid;
	cmd->selected_port_option = new_option;

	return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}

/**
 * ice_aq_sff_eeprom
 * @hw: pointer to the HW struct
+9 −0
Original line number Diff line number Diff line
@@ -151,6 +151,15 @@ int
ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
		       struct ice_sq_cd *cd);
int
ice_aq_get_port_options(struct ice_hw *hw,
			struct ice_aqc_get_port_options_elem *options,
			u8 *option_count, u8 lport, bool lport_valid,
			u8 *active_option_idx, bool *active_option_valid,
			u8 *pending_option_idx, bool *pending_option_valid);
int
ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
		       u8 new_option);
int
ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
		  u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
		  bool write, struct ice_sq_cd *cd);