bnx2x: Enhance SFP+ module control
Add flexible support to control various SFP+ module features either throughout MDIO registers or GPIO pins according to NVRAM configuration
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>
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 548f563..34e313c 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -237,8 +237,26 @@
#define PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT 16
- u32 Reserved0[16]; /* 0x158 */
+ u32 Reserved0[3]; /* 0x158 */
+ /* Controls the TX laser of the SFP+ module */
+ u32 sfp_ctrl; /* 0x164 */
+#define PORT_HW_CFG_TX_LASER_MASK 0x000000FF
+#define PORT_HW_CFG_TX_LASER_SHIFT 0
+#define PORT_HW_CFG_TX_LASER_MDIO 0x00000000
+#define PORT_HW_CFG_TX_LASER_GPIO0 0x00000001
+#define PORT_HW_CFG_TX_LASER_GPIO1 0x00000002
+#define PORT_HW_CFG_TX_LASER_GPIO2 0x00000003
+#define PORT_HW_CFG_TX_LASER_GPIO3 0x00000004
+ /* Controls the fault module LED of the SFP+ */
+#define PORT_HW_CFG_FAULT_MODULE_LED_MASK 0x0000FF00
+#define PORT_HW_CFG_FAULT_MODULE_LED_SHIFT 8
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO0 0x00000000
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO1 0x00000100
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO2 0x00000200
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO3 0x00000300
+#define PORT_HW_CFG_FAULT_MODULE_LED_DISABLED 0x00000400
+ u32 Reserved01[12]; /* 0x158 */
/* for external PHY, or forced mode or during AN */
u16 xgxs_config_rx[4]; /* 0x198 */
@@ -246,6 +264,66 @@
u32 Reserved1[56]; /* 0x1A8 */
u32 default_cfg; /* 0x288 */
+#define PORT_HW_CFG_GPIO0_CONFIG_MASK 0x00000003
+#define PORT_HW_CFG_GPIO0_CONFIG_SHIFT 0
+#define PORT_HW_CFG_GPIO0_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO0_CONFIG_LOW 0x00000001
+#define PORT_HW_CFG_GPIO0_CONFIG_HIGH 0x00000002
+#define PORT_HW_CFG_GPIO0_CONFIG_INPUT 0x00000003
+
+#define PORT_HW_CFG_GPIO1_CONFIG_MASK 0x0000000C
+#define PORT_HW_CFG_GPIO1_CONFIG_SHIFT 2
+#define PORT_HW_CFG_GPIO1_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO1_CONFIG_LOW 0x00000004
+#define PORT_HW_CFG_GPIO1_CONFIG_HIGH 0x00000008
+#define PORT_HW_CFG_GPIO1_CONFIG_INPUT 0x0000000c
+
+#define PORT_HW_CFG_GPIO2_CONFIG_MASK 0x00000030
+#define PORT_HW_CFG_GPIO2_CONFIG_SHIFT 4
+#define PORT_HW_CFG_GPIO2_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO2_CONFIG_LOW 0x00000010
+#define PORT_HW_CFG_GPIO2_CONFIG_HIGH 0x00000020
+#define PORT_HW_CFG_GPIO2_CONFIG_INPUT 0x00000030
+
+#define PORT_HW_CFG_GPIO3_CONFIG_MASK 0x000000C0
+#define PORT_HW_CFG_GPIO3_CONFIG_SHIFT 6
+#define PORT_HW_CFG_GPIO3_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO3_CONFIG_LOW 0x00000040
+#define PORT_HW_CFG_GPIO3_CONFIG_HIGH 0x00000080
+#define PORT_HW_CFG_GPIO3_CONFIG_INPUT 0x000000c0
+
+ /*
+ * When KR link is required to be set to force which is not
+ * KR-compliant, this parameter determine what is the trigger for it.
+ * When GPIO is selected, low input will force the speed. Currently
+ * default speed is 1G. In the future, it may be widen to select the
+ * forced speed in with another parameter. Note when force-1G is
+ * enabled, it override option 56: Link Speed option.
+ */
+#define PORT_HW_CFG_FORCE_KR_ENABLER_MASK 0x00000F00
+#define PORT_HW_CFG_FORCE_KR_ENABLER_SHIFT 8
+#define PORT_HW_CFG_FORCE_KR_ENABLER_NOT_FORCED 0x00000000
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P0 0x00000100
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P0 0x00000200
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P0 0x00000300
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P0 0x00000400
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P1 0x00000500
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P1 0x00000600
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P1 0x00000700
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P1 0x00000800
+#define PORT_HW_CFG_FORCE_KR_ENABLER_FORCED 0x00000900
+ /* Enable to determine with which GPIO to reset the external phy */
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_MASK 0x000F0000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_SHIFT 16
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_PHY_TYPE 0x00000000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0 0x00010000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0 0x00020000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0 0x00030000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0 0x00040000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1 0x00050000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1 0x00060000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1 0x00070000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1 0x00080000
/* Enable BAM on KR */
#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000
#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20