1 files changed, 168 insertions, 0 deletions

diff --git a/drivers/net/bnx2x_link.h b/drivers/net/bnx2x_link.h
new file mode 100644
index 000000000000..714d37ac95de
--- /dev/null
+++ b/drivers/net/bnx2x_link.h
@@ -0,0 +1,168 @@
+/* Copyright 2008 Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2, available
+ * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a
+ * license other than the GPL, without Broadcom's express prior written
+ * consent.
+ *
+ * Written by Yaniv Rosner
+ *
+ */
+
+#ifndef BNX2X_LINK_H
+#define BNX2X_LINK_H
+
+
+
+/***********************************************************/
+/*                         Defines                         */
+/***********************************************************/
+#define DEFAULT_PHY_DEV_ADDR 3
+
+
+
+#define FLOW_CTRL_AUTO          PORT_FEATURE_FLOW_CONTROL_AUTO
+#define FLOW_CTRL_TX            PORT_FEATURE_FLOW_CONTROL_TX
+#define FLOW_CTRL_RX            PORT_FEATURE_FLOW_CONTROL_RX
+#define FLOW_CTRL_BOTH          PORT_FEATURE_FLOW_CONTROL_BOTH
+#define FLOW_CTRL_NONE          PORT_FEATURE_FLOW_CONTROL_NONE
+
+#define SPEED_AUTO_NEG      0
+#define SPEED_12000             12000
+#define SPEED_12500             12500
+#define SPEED_13000             13000
+#define SPEED_15000             15000
+#define SPEED_16000             16000
+
+
+/***********************************************************/
+/*                         Structs                         */
+/***********************************************************/
+/* Inputs parameters to the CLC */
+struct link_params {
+
+        u8 port;
+
+        /* Default / User Configuration */
+        u8 loopback_mode;
+#define LOOPBACK_NONE   0
+#define LOOPBACK_EMAC   1
+#define LOOPBACK_BMAC   2
+#define LOOPBACK_XGXS_10        3
+#define LOOPBACK_EXT_PHY        4
+
+        u16 req_duplex;
+        u16 req_flow_ctrl;
+        u16 req_line_speed; /* Also determine AutoNeg */
+
+        /* Device parameters */
+        u8 mac_addr[6];
+        u16 mtu;
+
+
+        /* shmem parameters */
+        u32 shmem_base;
+        u32 speed_cap_mask;
+        u32 switch_cfg;
+#define SWITCH_CFG_1G           PORT_FEATURE_CON_SWITCH_1G_SWITCH
+#define SWITCH_CFG_10G          PORT_FEATURE_CON_SWITCH_10G_SWITCH
+#define SWITCH_CFG_AUTO_DETECT  PORT_FEATURE_CON_SWITCH_AUTO_DETECT
+
+        u16 hw_led_mode; /* part of the hw_config read from the shmem */
+        u32 serdes_config;
+        u32 lane_config;
+        u32 ext_phy_config;
+#define XGXS_EXT_PHY_TYPE(ext_phy_config)       (ext_phy_config & \
+                                        PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK)
+#define SERDES_EXT_PHY_TYPE(ext_phy_config)     (ext_phy_config & \
+                                        PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK)
+        /* Phy register parameter */
+        u32 chip_id;
+
+        /* phy_addr populated by the CLC */
+        u8 phy_addr;
+        /* Device pointer passed to all callback functions */
+        struct bnx2x *bp;
+};
+
+/* Output parameters */
+struct link_vars {
+        u8 phy_link_up; /* internal phy link indication */
+        u8 link_up;
+        u16 duplex;
+        u16 flow_ctrl;
+        u32 ieee_fc;
+        u8 mac_type;
+
+#define MAC_TYPE_NONE   0
+#define MAC_TYPE_EMAC   1
+#define MAC_TYPE_BMAC   2
+        u16 line_speed;
+        u32 autoneg;
+#define AUTO_NEG_DISABLED                       0x0
+#define AUTO_NEG_ENABLED                        0x1
+#define AUTO_NEG_COMPLETE                       0x2
+#define AUTO_NEG_PARALLEL_DETECTION_USED        0x3
+
+        u8 phy_flags;
+
+        /* The same definitions as the shmem parameter */
+        u32 link_status;
+};
+
+/***********************************************************/
+/*                         Functions                       */
+/***********************************************************/
+
+/* Initialize the phy */
+u8 bnx2x_phy_init(struct link_params *input, struct link_vars *output);
+
+/* Reset the link. Should be called when driver or interface goes down */
+u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars);
+
+/* bnx2x_link_update should be called upon link interrupt */
+u8 bnx2x_link_update(struct link_params *input, struct link_vars *output);
+
+/* use the following cl45 functions to read/write from external_phy
+  In order to use it to read/write internal phy registers, use
+  DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as
+  Use ext_phy_type of 0 in case of cl22 over cl45
+  the register */
+u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
+                 u8 phy_addr, u8 devad, u16 reg, u16 *ret_val);
+
+u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
+                  u8 phy_addr, u8 devad, u16 reg, u16 val);
+
+/* Reads the link_status from the shmem,
+   and update the link vars accordinaly */
+void bnx2x_link_status_update(struct link_params *input,
+                            struct link_vars *output);
+/* returns string representing the fw_version of the external phy */
+u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
+                              u8 *version, u16 len);
+
+/* Set/Unset the led
+   Basically, the CLC takes care of the led for the link, but in case one needs
+   to set/unset the led unnatually, set the "mode" to LED_MODE_OPER to
+   blink the led, and LED_MODE_OFF to set the led off.*/
+u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
+               u16 hw_led_mode, u32 chip_id);
+#define LED_MODE_OFF    0
+#define LED_MODE_OPER   2
+
+u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
+
+u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
+                      u8 driver_loaded, char data[], u32 size);
+/* Get the actual link status. In case it returns 0, link is up,
+        otherwise link is down*/
+u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars);
+
+
+#endif /* BNX2X_LINK_H */