[PATCH v2 30/54] net/e1000/base: add EEE common API function

[Anatoly Burakov]

Add enable/disable EEE API to base code.

Signed-off-by: Evgeny Efimov <evgeny.efi...@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 drivers/net/intel/e1000/base/e1000_api.c  | 17 +++++++++++++++++
 drivers/net/intel/e1000/base/e1000_api.h  |  1 +
 drivers/net/intel/e1000/base/e1000_hw.h   |  1 +
 drivers/net/intel/e1000/base/e1000_i225.c |  2 ++
 4 files changed, 21 insertions(+)

diff --git a/drivers/net/intel/e1000/base/e1000_api.c 
b/drivers/net/intel/e1000/base/e1000_api.c
index 0d55f1b761..e51e887f01 100644
--- a/drivers/net/intel/e1000/base/e1000_api.c
+++ b/drivers/net/intel/e1000/base/e1000_api.c
@@ -1420,3 +1420,20 @@ void e1000_shutdown_fiber_serdes_link(struct e1000_hw 
*hw)
        if (hw->mac.ops.shutdown_serdes)
                hw->mac.ops.shutdown_serdes(hw);
 }
+
+/**
+ *  e1000_set_eee - Set EEE
+ *  @hw: pointer to the HW structure
+ *  @adv2p5G: boolean flag enabling 2.5G EEE advertisement
+ *  @adv1G: boolean flag enabling 1G EEE advertisement
+ *  @adv100M: boolean flag enabling 100M EEE advertisement
+ *
+ *  Enable/disable EEE based on setting in dev_spec structure.
+ **/
+s32 e1000_set_eee(struct e1000_hw *hw, bool adv2p5G, bool adv1G, bool adv100M)
+{
+       if (hw->mac.ops.set_eee)
+               return hw->mac.ops.set_eee(hw, adv2p5G, adv1G, adv100M);
+
+       return -E1000_ERR_CONFIG;
+}
diff --git a/drivers/net/intel/e1000/base/e1000_api.h 
b/drivers/net/intel/e1000/base/e1000_api.h
index 2466c2fd48..591a3ddc3f 100644
--- a/drivers/net/intel/e1000/base/e1000_api.h
+++ b/drivers/net/intel/e1000/base/e1000_api.h
@@ -88,6 +88,7 @@ s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
                               struct e1000_host_mng_command_header *hdr);
 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
 u32  e1000_translate_register_82542(u32 reg);
+s32 e1000_set_eee(struct e1000_hw *hw, bool adv2p5G, bool adv1G, bool adv100M);
 
 
 
diff --git a/drivers/net/intel/e1000/base/e1000_hw.h 
b/drivers/net/intel/e1000/base/e1000_hw.h
index a1fb94b63c..b3af96977c 100644
--- a/drivers/net/intel/e1000/base/e1000_hw.h
+++ b/drivers/net/intel/e1000/base/e1000_hw.h
@@ -748,6 +748,7 @@ struct e1000_mac_operations {
        void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
        s32  (*reset_hw)(struct e1000_hw *);
        s32  (*init_hw)(struct e1000_hw *);
+       s32  (*set_eee)(struct e1000_hw *, bool, bool, bool);
        void (*shutdown_serdes)(struct e1000_hw *);
        void (*power_up_serdes)(struct e1000_hw *);
        s32  (*setup_link)(struct e1000_hw *);
diff --git a/drivers/net/intel/e1000/base/e1000_i225.c 
b/drivers/net/intel/e1000/base/e1000_i225.c
index c8d3114c28..b4607538e0 100644
--- a/drivers/net/intel/e1000/base/e1000_i225.c
+++ b/drivers/net/intel/e1000/base/e1000_i225.c
@@ -94,6 +94,8 @@ static s32 e1000_init_mac_params_i225(struct e1000_hw *hw)
        mac->mta_reg_count = 128;
        /* Set rar entry count */
        mac->rar_entry_count = E1000_RAR_ENTRIES_BASE;
+       /* Set EEE */
+       mac->ops.set_eee = e1000_set_eee_i225;
        /* bus type/speed/width */
        mac->ops.get_bus_info = e1000_get_bus_info_pcie_generic;
        /* reset */
-- 
2.43.5