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From: Xiaoyun Li <xiaoyun.li@intel.com>
To: qi.z.zhang@intel.com, wenzhuo.lu@intel.com, ferruh.yigit@intel.com
Cc: dev@dpdk.org, Xiaoyun Li <xiaoyun.li@intel.com>
Subject: [PATCH v2 3/7] net/ixgbe/base: add FW recovery mode check
Date: Mon, 17 Sep 2018 17:28:10 +0800	[thread overview]
Message-ID: <20180917092814.59921-4-xiaoyun.li@intel.com> (raw)
In-Reply-To: <20180917092814.59921-1-xiaoyun.li@intel.com>

Add FM NVM recovery mode check. Allow the software to detect this.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_api.c  | 12 ++++++++++++
 drivers/net/ixgbe/base/ixgbe_api.h  |  1 +
 drivers/net/ixgbe/base/ixgbe_type.h |  4 ++++
 drivers/net/ixgbe/base/ixgbe_x550.c | 16 ++++++++++++++++
 drivers/net/ixgbe/base/ixgbe_x550.h |  1 +
 5 files changed, 34 insertions(+)

diff --git a/drivers/net/ixgbe/base/ixgbe_api.c b/drivers/net/ixgbe/base/ixgbe_api.c
index 3450d401f..873c07999 100644
--- a/drivers/net/ixgbe/base/ixgbe_api.c
+++ b/drivers/net/ixgbe/base/ixgbe_api.c
@@ -1327,6 +1327,18 @@ void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf)
 		hw->mac.ops.restore_mdd_vf(hw, vf);
 }
 
+/**
+ *  ixgbe_fw_recovery_mode - Check if in FW NVM recovery mode
+ *  @hw: pointer to hardware structure
+ *
+ **/
+bool ixgbe_fw_recovery_mode(struct ixgbe_hw *hw)
+{
+	if (hw->mac.ops.fw_recovery_mode)
+		return hw->mac.ops.fw_recovery_mode(hw);
+	return false;
+}
+
 /**
  *  ixgbe_enter_lplu - Transition to low power states
  *  @hw: pointer to hardware structure
diff --git a/drivers/net/ixgbe/base/ixgbe_api.h b/drivers/net/ixgbe/base/ixgbe_api.h
index 8ec951e60..ff8f7b261 100644
--- a/drivers/net/ixgbe/base/ixgbe_api.h
+++ b/drivers/net/ixgbe/base/ixgbe_api.h
@@ -185,6 +185,7 @@ void ixgbe_disable_mdd(struct ixgbe_hw *hw);
 void ixgbe_enable_mdd(struct ixgbe_hw *hw);
 void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap);
 void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf);
+bool ixgbe_fw_recovery_mode(struct ixgbe_hw *hw);
 s32 ixgbe_enter_lplu(struct ixgbe_hw *hw);
 s32 ixgbe_handle_lasi(struct ixgbe_hw *hw);
 void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed);
diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index ff3546ece..ea34bb979 100644
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -1067,6 +1067,9 @@ struct ixgbe_dmac_config {
 #define IXGBE_FWSM_MODE_MASK	0xE
 #define IXGBE_FWSM_TS_ENABLED	0x1
 #define IXGBE_FWSM_FW_MODE_PT	0x4
+#define IXGBE_FWSM_FW_NVM_RECOVERY_MODE (1 << 5)
+#define IXGBE_FWSM_EXT_ERR_IND_MASK 0x01F80000
+#define IXGBE_FWSM_FW_VAL_BIT	(1 << 15)
 
 /* ARC Subsystem registers */
 #define IXGBE_HICR		0x15F00
@@ -4016,6 +4019,7 @@ struct ixgbe_mac_operations {
 	void (*enable_mdd)(struct ixgbe_hw *hw);
 	void (*mdd_event)(struct ixgbe_hw *hw, u32 *vf_bitmap);
 	void (*restore_mdd_vf)(struct ixgbe_hw *hw, u32 vf);
+	bool (*fw_recovery_mode)(struct ixgbe_hw *hw);
 };
 
 struct ixgbe_phy_operations {
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index a44d95e95..c9f1563a9 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -53,6 +53,7 @@ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw)
 	mac->ops.enable_mdd = ixgbe_enable_mdd_X550;
 	mac->ops.mdd_event = ixgbe_mdd_event_X550;
 	mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550;
+	mac->ops.fw_recovery_mode = ixgbe_fw_recovery_mode_X550;
 	mac->ops.disable_rx = ixgbe_disable_rx_x550;
 	/* Manageability interface */
 	mac->ops.set_fw_drv_ver = ixgbe_set_fw_drv_ver_x550;
@@ -4632,3 +4633,18 @@ s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
 
 	return ret_val;
 }
+
+/**
+ * ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode
+ * @hw: pointer t hardware structure
+ *
+ * Returns true if in FW NVM recovery mode.
+ **/
+bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
+{
+	u32 fwsm;
+
+	fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw));
+
+	return !!(fwsm & IXGBE_FWSM_FW_NVM_RECOVERY_MODE);
+}
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.h b/drivers/net/ixgbe/base/ixgbe_x550.h
index f90007ce8..3bd98f243 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.h
+++ b/drivers/net/ixgbe/base/ixgbe_x550.h
@@ -92,4 +92,5 @@ s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw);
 s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw);
 s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx);
 s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx);
+bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw);
 #endif /* _IXGBE_X550_H_ */
-- 
2.17.1

  parent reply	other threads:[~2018-09-17  9:36 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-10 16:37 [PATCH 0/8] update ixgbe base code Xiaoyun Li
2018-09-10 16:37 ` [PATCH 1/8] net/ixgbe/base: update the license Xiaoyun Li
2018-09-10 16:37 ` [PATCH 2/8] net/ixgbe/base: cleanup codes Xiaoyun Li
2018-09-13  9:02   ` Ferruh Yigit
2018-09-17  6:46     ` Li, Xiaoyun
2018-09-10 16:37 ` [PATCH 3/8] net/ixgbe/base: add FW recovery mode check Xiaoyun Li
2018-09-10 16:37 ` [PATCH 4/8] net/ixgbe/base: relpace an operation in X550 setup Xiaoyun Li
2018-09-10 16:37 ` [PATCH 5/8] net/ixgbe/base: update X550 SFP identification Xiaoyun Li
2018-09-10 16:37 ` [PATCH 6/8] net/ixgbe/base: add support for DCB registers dump Xiaoyun Li
2018-09-10 16:37 ` [PATCH 7/8] net/ixgbe: remove Light Spring code Xiaoyun Li
2018-09-10 16:37 ` [PATCH 8/8] net/ixgbe/base: update README file Xiaoyun Li
2018-09-13  2:16 ` [PATCH 0/8] update ixgbe base code Zhang, Qi Z
2018-09-17  9:28 ` [PATCH v2 0/7] " Xiaoyun Li
2018-09-17  9:28   ` [PATCH v2 1/7] net/ixgbe/base: update the license Xiaoyun Li
2018-09-17  9:28   ` [PATCH v2 2/7] net/ixgbe/base: cleanup codes Xiaoyun Li
2018-09-17  9:28   ` Xiaoyun Li [this message]
2018-09-17  9:28   ` [PATCH v2 4/7] net/ixgbe/base: relpace an operation in X550 setup Xiaoyun Li
2018-09-17  9:28   ` [PATCH v2 5/7] net/ixgbe/base: update X550 SFP identification Xiaoyun Li
2018-09-17  9:28   ` [PATCH v2 6/7] net/ixgbe/base: add support for DCB registers dump Xiaoyun Li
2018-09-17  9:28   ` [PATCH v2 7/7] net/ixgbe/base: update README file Xiaoyun Li
2018-09-19 14:31   ` [PATCH v2 0/7] update ixgbe base code Zhang, Qi Z

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