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Commit f25b3c8b authored by Yaniv Rosner's avatar Yaniv Rosner Committed by David S. Miller
Browse files

bnx2x: Fix BCM84823 LED behavior 



Fix BCM84823 LED behavior which may show on some systems

Signed-off-by: default avatarYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 791f18c0

drivers/net/bnx2x/bnx2x_link.c

+17 −1
Original line number Diff line number Diff line
@@ -5972,10 +5972,26 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, 
			 MDIO_PMA_REG_8481_LED2_MASK,

			 0x18);



	/* Select activity source by Tx and Rx, as suggested by PHY AE */

	bnx2x_cl45_write(bp, phy,

			 MDIO_PMA_DEVAD,

			 MDIO_PMA_REG_8481_LED3_MASK,

			 0x0040);

			 0x0006);



	/* Select the closest activity blink rate to that in 10/100/1000 */

	bnx2x_cl45_write(bp, phy,

			MDIO_PMA_DEVAD,

			MDIO_PMA_REG_8481_LED3_BLINK,

			0);



	bnx2x_cl45_read(bp, phy,

			MDIO_PMA_DEVAD,

			MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val);

	val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/



	bnx2x_cl45_write(bp, phy,

			 MDIO_PMA_DEVAD,

			 MDIO_PMA_REG_84823_CTL_LED_CTL_1, val);



	/* 'Interrupt Mask' */

	bnx2x_cl45_write(bp, phy,

drivers/net/bnx2x/bnx2x_reg.h

+4 −0
Original line number Diff line number Diff line
@@ -6194,7 +6194,11 @@ Theotherbitsarereservedandshouldbezero*/ 
#define MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER	0x0000

#define MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER		0x0100

#define MDIO_CTL_REG_84823_MEDIA_FIBER_1G			0x1000

#define MDIO_CTL_REG_84823_USER_CTRL_REG		0x4005

#define MDIO_CTL_REG_84823_USER_CTRL_CMS		0x0080



#define MDIO_PMA_REG_84823_CTL_LED_CTL_1		0xa8e3

#define MDIO_PMA_REG_84823_LED3_STRETCH_EN		0x0080



#define IGU_FUNC_BASE			0x0400