ixgbe: add support functions to access thermal data

[mirror_ubuntu-artful-kernel.git] / drivers / net / ethernet / intel / ixgbe / ixgbe_type.h

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 8636e8344fc943bbafe10eae48be83eff760f6cc..d82e25c321ffe19feda4fa91548ceae4a60df249 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -110,6 +110,28 @@
 #define IXGBE_I2C_CLK_OUT   0x00000002
 #define IXGBE_I2C_DATA_IN   0x00000004
 #define IXGBE_I2C_DATA_OUT  0x00000008
+#define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT     500
+
+#define IXGBE_I2C_THERMAL_SENSOR_ADDR  0xF8
+#define IXGBE_EMC_INTERNAL_DATA                0x00
+#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20
+#define IXGBE_EMC_DIODE1_DATA          0x01
+#define IXGBE_EMC_DIODE1_THERM_LIMIT   0x19
+#define IXGBE_EMC_DIODE2_DATA          0x23
+#define IXGBE_EMC_DIODE2_THERM_LIMIT   0x1A
+
+#define IXGBE_MAX_SENSORS              3
+
+struct ixgbe_thermal_diode_data {
+       u8 location;
+       u8 temp;
+       u8 caution_thresh;
+       u8 max_op_thresh;
+};
+
+struct ixgbe_thermal_sensor_data {
+       struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS];
+};
 
 /* Interrupt Registers */
 #define IXGBE_EICR      0x00800
@@ -1677,11 +1699,29 @@ enum {
 #define IXGBE_PBANUM0_PTR       0x15
 #define IXGBE_PBANUM1_PTR       0x16
 #define IXGBE_FREE_SPACE_PTR    0X3E
+
+/* External Thermal Sensor Config */
+#define IXGBE_ETS_CFG                   0x26
+#define IXGBE_ETS_LTHRES_DELTA_MASK     0x07C0
+#define IXGBE_ETS_LTHRES_DELTA_SHIFT    6
+#define IXGBE_ETS_TYPE_MASK             0x0038
+#define IXGBE_ETS_TYPE_SHIFT            3
+#define IXGBE_ETS_TYPE_EMC              0x000
+#define IXGBE_ETS_TYPE_EMC_SHIFTED      0x000
+#define IXGBE_ETS_NUM_SENSORS_MASK      0x0007
+#define IXGBE_ETS_DATA_LOC_MASK         0x3C00
+#define IXGBE_ETS_DATA_LOC_SHIFT        10
+#define IXGBE_ETS_DATA_INDEX_MASK       0x0300
+#define IXGBE_ETS_DATA_INDEX_SHIFT      8
+#define IXGBE_ETS_DATA_HTHRESH_MASK     0x00FF
+
 #define IXGBE_SAN_MAC_ADDR_PTR  0x28
 #define IXGBE_DEVICE_CAPS       0x2C
 #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11
 #define IXGBE_PCIE_MSIX_82599_CAPS  0x72
+#define IXGBE_MAX_MSIX_VECTORS_82599   0x40
 #define IXGBE_PCIE_MSIX_82598_CAPS  0x62
+#define IXGBE_MAX_MSIX_VECTORS_82598   0x13
 
 /* MSI-X capability fields masks */
 #define IXGBE_PCIE_MSIX_TBL_SZ_MASK     0x7FF
@@ -2772,6 +2812,8 @@ struct ixgbe_mac_operations {
 
        /* Manageability interface */
        s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
+       s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
+       s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
 };
 
 struct ixgbe_phy_operations {
@@ -2813,6 +2855,7 @@ struct ixgbe_mac_info {
        u16                             wwnn_prefix;
        /* prefix for World Wide Port Name (WWPN) */
        u16                             wwpn_prefix;
+       u16                             max_msix_vectors;
 #define IXGBE_MAX_MTA                  128
        u32                             mta_shadow[IXGBE_MAX_MTA];
        s32                             mc_filter_type;
@@ -2823,12 +2866,12 @@ struct ixgbe_mac_info {
        u32                             rx_pb_size;
        u32                             max_tx_queues;
        u32                             max_rx_queues;
-       u32                             max_msix_vectors;
        u32                             orig_autoc;
        u32                             orig_autoc2;
        bool                            orig_link_settings_stored;
        bool                            autotry_restart;
        u8                              flags;
+       struct ixgbe_thermal_sensor_data  thermal_sensor_data;
 };
 
 struct ixgbe_phy_info {