diff mbox series

[v1,13/30] net/i40e/base: allow reading LED blink setting

Message ID	07fb02d45a8d6cc8dce145ff6e2b86a3ad468404.1725270827.git.anatoly.burakov@intel.com (mailing list archive)
State	Accepted
Delegated to:	Bruce Richardson
Headers	From: Anatoly Burakov <anatoly.burakov@intel.com> To: dev@dpdk.org Cc: bruce.richardson@intel.com Subject: [PATCH v1 13/30] net/i40e/base: allow reading LED blink setting Date: Mon, 2 Sep 2024 10:54:25 +0100 Message-ID: <07fb02d45a8d6cc8dce145ff6e2b86a3ad468404.1725270827.git.anatoly.burakov@intel.com> In-Reply-To: <cover.1725270827.git.anatoly.burakov@intel.com> References: <cover.1725270827.git.anatoly.burakov@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: dev-bounces@dpdk.org
Series	Update net/i40e base driver \| [v1,00/30] Update net/i40e base driver [v1,01/30] net/i40e/base: adjust whitespace [v1,02/30] net/i40e/base: strip all tags from code [v1,03/30] net/i40e/base: remove non-inclusive language [v1,04/30] net/i40e/base: remove unused variables [v1,05/30] net/i40e/base: don't set flags in i40e_init_shared_code [v1,06/30] net/i40e/base: fix misleading debug logs and comments [v1,07/30] net/i40e/base: add missing define to X710TL device check [v1,08/30] net/i40e/base: add new device ID to 25G device list [v1,09/30] net/i40e/base: fix setting MAC type for X722 [v1,10/30] net/i40e/base: add definitions for rx_err1 [v1,11/30] net/i40e/base: fix not blinking X722 with x557 PHY [v1,12/30] net/i40e/base: add VLAN field for input set [v1,13/30] net/i40e/base: allow reading LED blink setting [v1,14/30] net/i40e/base: do not load DDP packages with reserved track ID [v1,15/30] net/i40e/base: add DDP package type defines [v1,16/30] net/i40e/base: add X722 defines for input set mask [v1,17/30] net/i40e/base: improve typecasting [v1,18/30] net/i40e/base: add named and raw structs to rx desc [v1,19/30] net/i40e/base: align registers to the specification [v1,20/30] net/i40e/base: add PHY debug register dump [v1,21/30] net/i40e/base: make register dump read-only [v1,22/30] net/i40e/base: fix unchecked return value [v1,23/30] net/i40e/base: check loop bounds [v1,24/30] net/i40e/base: make semaphore timeout 32-bit [v1,25/30] net/i40e/base: add register definitions for FLU [v1,26/30] net/i40e/base: add NVM acquire with custom timeout [v1,27/30] net/i40e/base: change time variables from 64 bit to 32 bit [v1,28/30] net/i40e/base: add trace buffer reading dependencies [v1,29/30] net/i40e/base: add Shadow RAM pointer definition [v1,30/30] net/i40e: update base driver README

Checks

Context	Check	Description
ci/checkpatch	success	coding style OK

Commit Message

Burakov, Anatoly Sept. 2, 2024, 9:54 a.m. UTC

From: Dawid Łukwiński <dawid.lukwinski@intel.com>

Provide an API to allow reading LED blink setting.

Signed-off-by: Dawid Łukwiński <dawid.lukwinski@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 drivers/net/i40e/base/i40e_common.c    | 29 ++++++++++++++++++++++++++
 drivers/net/i40e/base/i40e_prototype.h |  1 +
 2 files changed, 30 insertions(+)

diff mbox series

Patch

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 80500697ed..a43b89aaeb 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1568,6 +1568,35 @@  u32 i40e_led_get(struct i40e_hw *hw)
 	return mode;
 }
 
+/**
+ * i40e_led_get_blink - return current LED blink setting
+ * @hw: pointer to the hw struct
+ *
+ * The value returned is the LED_BLINK bit as defined in the
+ * GPIO register definitions (0 = no blink, 1 = do blink).
+ **/
+bool i40e_led_get_blink(struct i40e_hw *hw)
+{
+	bool blink = 0;
+	int i;
+
+	/* as per the documentation GPIO 22-29 are the LED
+	 * GPIO pins named LED0..LED7
+	 */
+	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
+		u32 gpio_val = i40e_led_is_mine(hw, i);
+
+		if (!gpio_val)
+			continue;
+
+		blink = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_BLINK_MASK) >>
+			I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT;
+		break;
+	}
+
+	return blink;
+}
+
 /**
  * i40e_led_set - set new on/off mode
  * @hw: pointer to the hw struct
diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
index 3fd746a4be..745b9709c5 100644
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -69,6 +69,7 @@  const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
 const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err);
 
 u32 i40e_led_get(struct i40e_hw *hw);
+bool i40e_led_get_blink(struct i40e_hw *hw);
 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink);
 enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
 				       u16 led_addr, u32 mode);