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bnx2x: Fix LED blink rate for 578xx
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Adjust blink rate on 578xx to fit its clock rate.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Yaniv Rosner authored and David S. Miller committed Oct 27, 2011
1 parent b903d32 commit 26ffaf3
Showing 1 changed file with 9 additions and 2 deletions.
11 changes: 9 additions & 2 deletions drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,9 @@
#define MCPR_IMC_COMMAND_READ_OP 1
#define MCPR_IMC_COMMAND_WRITE_OP 2

/* LED Blink rate that will achieve ~15.9Hz */
#define LED_BLINK_RATE_VAL_E3 354
#define LED_BLINK_RATE_VAL_E1X_E2 480
/***********************************************************/
/* Shortcut definitions */
/***********************************************************/
Expand Down Expand Up @@ -5954,8 +5957,12 @@ int bnx2x_set_led(struct link_params *params,

REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
/* Set blinking rate to ~15.9Hz */
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
LED_BLINK_RATE_VAL);
if (CHIP_IS_E3(bp))
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
LED_BLINK_RATE_VAL_E3);
else
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
LED_BLINK_RATE_VAL_E1X_E2);
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
port*4, 1);
tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
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