[net v2 1/7] bnx2x: Fix LED blink rate for 578xx
From: Yaniv Rosner <hidden>
Date: 2011-10-27 13:10:03
Subsystem:
broadcom bnx2x 10 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Sudarsana Kalluru, Manish Chopra, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Adjust blink rate on 578xx to fit its clock rate. Signed-off-by: Yaniv Rosner <redacted> Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 818723c..edc9259 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c@@ -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 */ /***********************************************************/
@@ -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);
--
1.7.2.2