Netdev List
 help / color / mirror / Atom feed
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Michal Kosiarz <michal.kosiarz@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	jogreene@redhat.com, guru.anbalagane@oracle.com,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next v2 11/19] i40e: Add functions which apply correct PHY access method for read and write operation
Date: Wed,  7 Dec 2016 14:19:10 -0800	[thread overview]
Message-ID: <20161207221918.57932-12-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <20161207221918.57932-1-jeffrey.t.kirsher@intel.com>

From: Michal Kosiarz <michal.kosiarz@intel.com>

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: Michal Kosiarz <michal.kosiarz@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_common.c      | 72 ++++++++++++++++++++++
 drivers/net/ethernet/intel/i40e/i40e_prototype.h   |  4 ++
 drivers/net/ethernet/intel/i40evf/i40e_prototype.h |  4 ++
 3 files changed, 80 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index f8c4c14..1287359 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -4676,6 +4676,78 @@ i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
 }
 
 /**
+ * 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
  * @hw: pointer to the HW structure
  * @dev_num: PHY port num that address we want
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 37d67e7..2551fc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -373,6 +373,10 @@ i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
 				u8 page, u16 reg, u8 phy_addr, u16 *value);
 i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
 				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);
 i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
 				    u32 time, u32 interval);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index d89d521..ba6c6bd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -115,6 +115,10 @@ 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);
+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);
 i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
 				    u32 time, u32 interval);
-- 
2.9.3

  parent reply	other threads:[~2016-12-07 22:20 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-07 22:18 [net-next v2 00/19][pull request] 40GbE Intel Wired LAN Driver Updates 2016-12-07 Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 01/19] i40e: Driver prints log message on link speed change Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 02/19] i40e: simplify txd use count calculation Jeff Kirsher
2016-12-08  0:16   ` Eric Dumazet
2016-12-08  0:35     ` Duyck, Alexander H
2016-12-08  1:03       ` Eric Dumazet
2016-12-08  1:09         ` Duyck, Alexander H
2016-12-07 22:19 ` [net-next v2 03/19] i40e: restore workaround for removing default MAC filter Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 04/19] i40e/i40evf: napi_poll must return the work done Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 05/19] i40e: remove code to handle dev_addr specially Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 06/19] i40e: Blink LED on 1G BaseT boards Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 07/19] Changed version from 1.6.21 to 1.6.25 Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 08/19] i40e: use unsigned printf format specifier for active_filters count Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 09/19] i40e: Add support for 25G devices Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 10/19] i40e: Add FEC for 25g Jeff Kirsher
2016-12-07 22:19 ` Jeff Kirsher [this message]
2016-12-07 22:19 ` [net-next v2 12/19] i40e: lock service task correctly Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 13/19] i40e: defeature support for PTP L4 frame detection on XL710 Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 14/19] i40e: recalculate vsi->active_filters from hash contents Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 15/19] i40e: refactor i40e_update_filter_state to avoid passing aq_err Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 16/19] i40e: delete filter after adding its replacement when converting Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 17/19] i40e: factor out addition/deletion of VLAN per each MAC address Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 18/19] i40e: use (add|rm)_vlan_all_mac helper functions when changing PVID Jeff Kirsher
2016-12-07 22:19 ` [net-next v2 19/19] i40e: move all updates for VLAN mode into i40e_sync_vsi_filters Jeff Kirsher
2016-12-08  0:15 ` [net-next v2 00/19][pull request] 40GbE Intel Wired LAN Driver Updates 2016-12-07 David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161207221918.57932-12-jeffrey.t.kirsher@intel.com \
    --to=jeffrey.t.kirsher@intel.com \
    --cc=davem@davemloft.net \
    --cc=guru.anbalagane@oracle.com \
    --cc=jogreene@redhat.com \
    --cc=michal.kosiarz@intel.com \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@redhat.com \
    --cc=sassmann@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox