[PATCH v1 18/42] net/e1000/base: add EEE common API function

[Anatoly Burakov <anatoly.burakov@intel.com>]

From: Evgeny Efimov <evgeny.efimov@intel.com>

Add enable/disable EEE API to base code.

Signed-off-by: Evgeny Efimov <evgeny.efimov@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 drivers/net/intel/e1000/base/e1000_api.c  | 16 ++++++++++++++++
 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, 20 insertions(+)

diff --git a/drivers/net/intel/e1000/base/e1000_api.c b/drivers/net/intel/e1000/base/e1000_api.c
index bc7956cd01..1ab1cade27 100644
--- a/drivers/net/intel/e1000/base/e1000_api.c
+++ b/drivers/net/intel/e1000/base/e1000_api.c
@@ -1422,3 +1422,19 @@ void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
 		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 e98413d4b2..3743b8849d 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 067ec8924d..cfb61bad00 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