This patch adds new additional command for accessing to PHY registers.
Signed-off-by: Jingjing Wu <jingjing...@intel.com>
---
drivers/net/i40e/base/i40e_adminq_cmd.h | 18 +++++++++
drivers/net/i40e/base/i40e_common.c | 70 +++++++++++++++++++++++++++++++++
drivers/net/i40e/base/i40e_prototype.h | 9 +++++
3 files changed, 97 insertions(+)
diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h
b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 09f5bf5..83b28f8 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -245,6 +245,8 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_set_phy_debug = 0x0622,
i40e_aqc_opc_upload_ext_phy_fm = 0x0625,
i40e_aqc_opc_run_phy_activity = 0x0626,
+ i40e_aqc_opc_set_phy_register = 0x0628,
+ i40e_aqc_opc_get_phy_register = 0x0629,
/* NVM commands */
i40e_aqc_opc_nvm_read = 0x0701,
@@ -2128,6 +2130,22 @@ struct i40e_aqc_run_phy_activity {
I40E_CHECK_CMD_LENGTH(i40e_aqc_run_phy_activity);
+/* Set PHY Register command (0x0628) */
+/* Get PHY Register command (0x0629) */
+struct i40e_aqc_phy_register_access {
+ u8 phy_interface;
+#define I40E_AQ_PHY_REG_ACCESS_INTERNAL 0
+#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL 1
+#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE 2
+ u8 dev_addres;
+ u8 reserved1[2];
+ u32 reg_address;
+ u32 reg_value;
+ u8 reserved2[4];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access);
+
/* NVM Read command (indirect 0x0701)
* NVM Erase commands (direct 0x0702)
* NVM Update commands (indirect 0x0703)
diff --git a/drivers/net/i40e/base/i40e_common.c
b/drivers/net/i40e/base/i40e_common.c
index 6c09c27..280d9da 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -6863,6 +6863,76 @@ void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr,
u32 reg_val)
if (status || use_register)
wr32(hw, reg_addr, reg_val);
}
+
+/**
+ * i40e_aq_set_phy_register
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @reg_addr: PHY register address
+ * @reg_val: new register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Write the external PHY register.
+ **/
+enum i40e_status_code i40e_aq_set_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_addres = dev_addr;
+ cmd->reg_address = reg_addr;
+ cmd->reg_value = reg_val;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_phy_register
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @reg_addr: PHY register address
+ * @reg_val: read register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the external PHY register.
+ **/
+enum i40e_status_code i40e_aq_get_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_addres = dev_addr;
+ cmd->reg_address = reg_addr;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ if (!status)
+ *reg_val = cmd->reg_value;
+
+ return status;
+}
+
#ifdef VF_DRIVER
/**
diff --git a/drivers/net/i40e/base/i40e_prototype.h
b/drivers/net/i40e/base/i40e_prototype.h
index 6ec4304..54b6750 100644
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -533,6 +533,15 @@ enum i40e_status_code i40e_aq_rx_ctl_write_register(struct
i40e_hw *hw,
u32 reg_addr, u32 reg_val,
struct i40e_asq_cmd_details *cmd_details);
void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val);
+enum i40e_status_code i40e_aq_set_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_get_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+
enum i40e_status_code i40e_aq_set_arp_proxy_config(struct i40e_hw *hw,
struct i40e_aqc_arp_proxy_data *proxy_config,
struct i40e_asq_cmd_details *cmd_details);
--
2.4.11
