Commit f62ba914 authored by Michal Kosiarz's avatar Michal Kosiarz Committed by Jeff Kirsher

i40e: Add functions which apply correct PHY access method for read and write operation

Depending on external PHY type, register access method should be
different. Clause22 or Clause45 can be chosen for different PHYs.
Implemented functions apply correct access method for used device.

Change-ID: If39d5f0da9c0b905a8cbdc1ab89885535e7d0426
Signed-off-by: default avatarMichal Kosiarz <michal.kosiarz@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 60f000a4
...@@ -4675,6 +4675,78 @@ i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, ...@@ -4675,6 +4675,78 @@ i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
return status; return status;
} }
/**
* i40e_write_phy_register
* @hw: pointer to the HW structure
* @page: registers page number
* @reg: register address in the page
* @phy_adr: PHY address on MDIO interface
* @value: PHY register value
*
* Writes value to specified PHY register
**/
i40e_status i40e_write_phy_register(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 value)
{
i40e_status status;
switch (hw->device_id) {
case I40E_DEV_ID_1G_BASE_T_X722:
status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
value);
break;
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_10G_BASE_T_X722:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
status = i40e_write_phy_register_clause45(hw, page, reg,
phy_addr, value);
break;
default:
status = I40E_ERR_UNKNOWN_PHY;
break;
}
return status;
}
/**
* i40e_read_phy_register
* @hw: pointer to the HW structure
* @page: registers page number
* @reg: register address in the page
* @phy_adr: PHY address on MDIO interface
* @value: PHY register value
*
* Reads specified PHY register value
**/
i40e_status i40e_read_phy_register(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 *value)
{
i40e_status status;
switch (hw->device_id) {
case I40E_DEV_ID_1G_BASE_T_X722:
status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
value);
break;
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_10G_BASE_T_X722:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
status = i40e_read_phy_register_clause45(hw, page, reg,
phy_addr, value);
break;
default:
status = I40E_ERR_UNKNOWN_PHY;
break;
}
return status;
}
/** /**
* i40e_get_phy_address * i40e_get_phy_address
* @hw: pointer to the HW structure * @hw: pointer to the HW structure
......
...@@ -373,6 +373,10 @@ i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw, ...@@ -373,6 +373,10 @@ i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 *value); u8 page, u16 reg, u8 phy_addr, u16 *value);
i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 value); u8 page, u16 reg, u8 phy_addr, u16 value);
i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 phy_addr, u16 *value);
i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 phy_addr, u16 value);
u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num); u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw, i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
u32 time, u32 interval); u32 time, u32 interval);
......
...@@ -115,6 +115,10 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page, ...@@ -115,6 +115,10 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page,
u16 reg, u8 phy_addr, u16 *value); u16 reg, u8 phy_addr, u16 *value);
i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page,
u16 reg, u8 phy_addr, u16 value); u16 reg, u8 phy_addr, u16 value);
i40e_status i40e_read_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 phy_addr, u16 *value);
i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 phy_addr, u16 value);
u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num); u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw, i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
u32 time, u32 interval); u32 time, u32 interval);
......
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