mlx4_core: Add link type autosensing

[cascardo/linux.git] / drivers / net / mlx4 / mlx4.h

diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 34c909d..5bd79c2 100644 (file)
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -40,6 +40,7 @@
 #include <linux/mutex.h>
 #include <linux/radix-tree.h>
 #include <linux/timer.h>
+#include <linux/workqueue.h>
 
 #include <linux/mlx4/device.h>
 #include <linux/mlx4/driver.h>
@@ -62,12 +63,6 @@ enum {
        MLX4_MTT_ENTRY_PER_SEG  = 8
 };
 
-enum {
-       MLX4_EQ_ASYNC,
-       MLX4_EQ_COMP,
-       MLX4_NUM_EQ
-};
-
 enum {
        MLX4_NUM_PDS            = 1 << 15
 };
@@ -205,10 +200,11 @@ struct mlx4_cq_table {
 
 struct mlx4_eq_table {
        struct mlx4_bitmap      bitmap;
+       char                   *irq_names;
        void __iomem           *clr_int;
-       void __iomem           *uar_map[(MLX4_NUM_EQ + 6) / 4];
+       void __iomem          **uar_map;
        u32                     clr_mask;
-       struct mlx4_eq          eq[MLX4_NUM_EQ];
+       struct mlx4_eq         *eq;
        u64                     icm_virt;
        struct page            *icm_page;
        dma_addr_t              icm_dma;
@@ -281,6 +277,13 @@ struct mlx4_port_info {
        struct mlx4_vlan_table  vlan_table;
 };
 
+struct mlx4_sense {
+       struct mlx4_dev         *dev;
+       u8                      do_sense_port[MLX4_MAX_PORTS + 1];
+       u8                      sense_allowed[MLX4_MAX_PORTS + 1];
+       struct delayed_work     sense_poll;
+};
+
 struct mlx4_priv {
        struct mlx4_dev         dev;
 
@@ -310,6 +313,7 @@ struct mlx4_priv {
        struct mlx4_uar         driver_uar;
        void __iomem           *kar;
        struct mlx4_port_info   port[MLX4_MAX_PORTS + 1];
+       struct mlx4_sense       sense;
        struct mutex            port_mutex;
 };
 
@@ -318,6 +322,10 @@ static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
        return container_of(dev, struct mlx4_priv, dev);
 }
 
+#define MLX4_SENSE_RANGE       (HZ * 3)
+
+extern struct workqueue_struct *mlx4_wq;
+
 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
@@ -328,6 +336,9 @@ void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
 
 int mlx4_reset(struct mlx4_dev *dev);
 
+int mlx4_alloc_eq_table(struct mlx4_dev *dev);
+void mlx4_free_eq_table(struct mlx4_dev *dev);
+
 int mlx4_init_pd_table(struct mlx4_dev *dev);
 int mlx4_init_uar_table(struct mlx4_dev *dev);
 int mlx4_init_mr_table(struct mlx4_dev *dev);
@@ -348,8 +359,7 @@ void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
 
 void mlx4_start_catas_poll(struct mlx4_dev *dev);
 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
-int mlx4_catas_init(void);
-void mlx4_catas_cleanup(void);
+void mlx4_catas_init(void);
 int mlx4_restart_one(struct pci_dev *pdev);
 int mlx4_register_device(struct mlx4_dev *dev);
 void mlx4_unregister_device(struct mlx4_dev *dev);
@@ -381,6 +391,17 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
 
 void mlx4_handle_catas_err(struct mlx4_dev *dev);
 
+void mlx4_do_sense_ports(struct mlx4_dev *dev,
+                        enum mlx4_port_type *stype,
+                        enum mlx4_port_type *defaults);
+void mlx4_start_sense(struct mlx4_dev *dev);
+void mlx4_stop_sense(struct mlx4_dev *dev);
+void mlx4_sense_init(struct mlx4_dev *dev);
+int mlx4_check_port_params(struct mlx4_dev *dev,
+                          enum mlx4_port_type *port_type);
+int mlx4_change_port_types(struct mlx4_dev *dev,
+                          enum mlx4_port_type *port_types);
+
 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);