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net/i40e/base: add AQ command for read/write PHY registers

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This patch adds new additional command for accessing to PHY registers.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Jingjing Wu 2017-06-27 21:29:04 +08:00 committed by Ferruh Yigit
parent 671f126978
commit 83b0670010
3 changed files with 97 additions and 0 deletions
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18
drivers/net/i40e/base/i40e_adminq_cmd.h
View File

@ -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)

70
drivers/net/i40e/base/i40e_common.c
View File

@ -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
/**

9
drivers/net/i40e/base/i40e_prototype.h
View File

@ -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);