1 files changed, 210 insertions, 0 deletions

diff --git a/drivers/net/sk98lin/h/skgei2c.h b/drivers/net/sk98lin/h/skgei2c.h
new file mode 100644
index 000000000000..d9b6f6d8dfe2
--- /dev/null
+++ b/drivers/net/sk98lin/h/skgei2c.h
@@ -0,0 +1,210 @@
+/******************************************************************************
+ *
+ * Name:        skgei2c.h
+ * Project:     Gigabit Ethernet Adapters, TWSI-Module
+ * Version:     $Revision: 1.25 $
+ * Date:        $Date: 2003/10/20 09:06:05 $
+ * Purpose:     Special defines for TWSI
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ *      (C)Copyright 1998-2002 SysKonnect.
+ *      (C)Copyright 2002-2003 Marvell.
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+/*
+ * SKGEI2C.H    contains all SK-98xx specific defines for the TWSI handling
+ */
+
+#ifndef _INC_SKGEI2C_H_
+#define _INC_SKGEI2C_H_
+
+/*
+ * Macros to access the B2_I2C_CTRL
+ */
+#define SK_I2C_CTL(IoC, flag, dev, dev_size, reg, burst) \
+        SK_OUT32(IoC, B2_I2C_CTRL,\
+                (flag ? 0x80000000UL : 0x0L) | \
+                (((SK_U32)reg << 16) & I2C_ADDR) | \
+                (((SK_U32)dev << 9) & I2C_DEV_SEL) | \
+                (dev_size & I2C_DEV_SIZE) | \
+                ((burst << 4) & I2C_BURST_LEN))
+
+#define SK_I2C_STOP(IoC) {                              \
+        SK_U32  I2cCtrl;                                \
+        SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl);            \
+        SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP); \
+}
+
+#define SK_I2C_GET_CTL(IoC, pI2cCtrl)   SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl)
+
+/*
+ * Macros to access the TWSI SW Registers
+ */
+#define SK_I2C_SET_BIT(IoC, SetBits) {                  \
+        SK_U8   OrgBits;                                \
+        SK_IN8(IoC, B2_I2C_SW, &OrgBits);               \
+        SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits));    \
+}
+
+#define SK_I2C_CLR_BIT(IoC, ClrBits) {                  \
+        SK_U8   OrgBits;                                \
+        SK_IN8(IoC, B2_I2C_SW, &OrgBits);               \
+        SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits))); \
+}
+
+#define SK_I2C_GET_SW(IoC, pI2cSw)      SK_IN8(IoC, B2_I2C_SW, pI2cSw)
+
+/*
+ * define the possible sensor states
+ */
+#define SK_SEN_IDLE             0       /* Idle: sensor not read */
+#define SK_SEN_VALUE    1       /* Value Read cycle */
+#define SK_SEN_VALEXT   2       /* Extended Value Read cycle */
+
+/*
+ * Conversion factor to convert read Voltage sensor to milli Volt
+ * Conversion factor to convert read Temperature sensor to 10th degree Celsius
+ */
+#define SK_LM80_VT_LSB          22      /* 22mV LSB resolution */
+#define SK_LM80_TEMP_LSB        10      /* 1 degree LSB resolution */
+#define SK_LM80_TEMPEXT_LSB      5      /* 0.5 degree LSB resolution for ext. val. */
+
+/*
+ * formula: counter = (22500*60)/(rpm * divisor * pulses/2)
+ * assuming: 6500rpm, 4 pulses, divisor 1
+ */
+#define SK_LM80_FAN_FAKTOR      ((22500L*60)/(1*2))
+
+/*
+ * Define sensor management data
+ * Maximum is reached on Genesis copper dual port and Yukon-64
+ * Board specific maximum is in pAC->I2c.MaxSens
+ */
+#define SK_MAX_SENSORS  8       /* maximal no. of installed sensors */
+#define SK_MIN_SENSORS  5       /* minimal no. of installed sensors */
+
+/*
+ * To watch the state machine (SM) use the timer in two ways
+ * instead of one as hitherto
+ */
+#define SK_TIMER_WATCH_SM               0       /* Watch the SM to finish in a spec. time */
+#define SK_TIMER_NEW_GAUGING    1       /* Start a new gauging when timer expires */
+
+/*
+ * Defines for the individual thresholds
+ */
+
+/* Temperature sensor */
+#define SK_SEN_TEMP_HIGH_ERR    800     /* Temperature High Err  Threshold */
+#define SK_SEN_TEMP_HIGH_WARN   700     /* Temperature High Warn Threshold */
+#define SK_SEN_TEMP_LOW_WARN    100     /* Temperature Low  Warn Threshold */
+#define SK_SEN_TEMP_LOW_ERR               0     /* Temperature Low  Err  Threshold */
+
+/* VCC which should be 5 V */
+#define SK_SEN_PCI_5V_HIGH_ERR          5588    /* Voltage PCI High Err  Threshold */
+#define SK_SEN_PCI_5V_HIGH_WARN         5346    /* Voltage PCI High Warn Threshold */
+#define SK_SEN_PCI_5V_LOW_WARN          4664    /* Voltage PCI Low  Warn Threshold */
+#define SK_SEN_PCI_5V_LOW_ERR           4422    /* Voltage PCI Low  Err  Threshold */
+
+/*
+ * VIO may be 5 V or 3.3 V. Initialization takes two parts:
+ * 1. Initialize lowest lower limit and highest higher limit.
+ * 2. After the first value is read correct the upper or the lower limit to
+ *    the appropriate C constant.
+ *
+ * Warning limits are +-5% of the exepected voltage.
+ * Error limits are +-10% of the expected voltage.
+ */
+
+/* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */
+
+#define SK_SEN_PCI_IO_5V_HIGH_ERR       5566    /* + 10% V PCI-IO High Err Threshold */
+#define SK_SEN_PCI_IO_5V_HIGH_WARN      5324    /* +  5% V PCI-IO High Warn Threshold */
+                                        /*              5000    mVolt */
+#define SK_SEN_PCI_IO_5V_LOW_WARN       4686    /* -  5% V PCI-IO Low Warn Threshold */
+#define SK_SEN_PCI_IO_5V_LOW_ERR        4444    /* - 10% V PCI-IO Low Err Threshold */
+
+#define SK_SEN_PCI_IO_RANGE_LIMITER     4000    /* 4000 mV range delimiter */
+
+/* correction values for the second pass */
+#define SK_SEN_PCI_IO_3V3_HIGH_ERR      3850    /* + 15% V PCI-IO High Err Threshold */
+#define SK_SEN_PCI_IO_3V3_HIGH_WARN     3674    /* + 10% V PCI-IO High Warn Threshold */
+                                        /*              3300    mVolt */
+#define SK_SEN_PCI_IO_3V3_LOW_WARN      2926    /* - 10% V PCI-IO Low Warn Threshold */
+#define SK_SEN_PCI_IO_3V3_LOW_ERR       2772    /* - 15% V PCI-IO Low Err  Threshold */
+
+/*
+ * VDD voltage
+ */
+#define SK_SEN_VDD_HIGH_ERR             3630    /* Voltage ASIC High Err  Threshold */
+#define SK_SEN_VDD_HIGH_WARN    3476    /* Voltage ASIC High Warn Threshold */
+#define SK_SEN_VDD_LOW_WARN             3146    /* Voltage ASIC Low  Warn Threshold */
+#define SK_SEN_VDD_LOW_ERR              2970    /* Voltage ASIC Low  Err  Threshold */
+
+/*
+ * PHY PLL 3V3 voltage
+ */
+#define SK_SEN_PLL_3V3_HIGH_ERR         3630    /* Voltage PMA High Err  Threshold */
+#define SK_SEN_PLL_3V3_HIGH_WARN        3476    /* Voltage PMA High Warn Threshold */
+#define SK_SEN_PLL_3V3_LOW_WARN         3146    /* Voltage PMA Low  Warn Threshold */
+#define SK_SEN_PLL_3V3_LOW_ERR          2970    /* Voltage PMA Low  Err  Threshold */
+
+/*
+ * VAUX (YUKON only)
+ */
+#define SK_SEN_VAUX_3V3_HIGH_ERR        3630    /* Voltage VAUX High Err Threshold */
+#define SK_SEN_VAUX_3V3_HIGH_WARN       3476    /* Voltage VAUX High Warn Threshold */
+#define SK_SEN_VAUX_3V3_LOW_WARN        3146    /* Voltage VAUX Low Warn Threshold */
+#define SK_SEN_VAUX_3V3_LOW_ERR         2970    /* Voltage VAUX Low Err Threshold */
+#define SK_SEN_VAUX_0V_WARN_ERR            0    /* if VAUX not present */
+#define SK_SEN_VAUX_RANGE_LIMITER       1000    /* 1000 mV range delimiter */
+
+/*
+ * PHY 2V5 voltage
+ */
+#define SK_SEN_PHY_2V5_HIGH_ERR         2750    /* Voltage PHY High Err Threshold */
+#define SK_SEN_PHY_2V5_HIGH_WARN        2640    /* Voltage PHY High Warn Threshold */
+#define SK_SEN_PHY_2V5_LOW_WARN         2376    /* Voltage PHY Low Warn Threshold */
+#define SK_SEN_PHY_2V5_LOW_ERR          2222    /* Voltage PHY Low Err Threshold */
+
+/*
+ * ASIC Core 1V5 voltage (YUKON only)
+ */
+#define SK_SEN_CORE_1V5_HIGH_ERR        1650    /* Voltage ASIC Core High Err Threshold */
+#define SK_SEN_CORE_1V5_HIGH_WARN       1575    /* Voltage ASIC Core High Warn Threshold */
+#define SK_SEN_CORE_1V5_LOW_WARN        1425    /* Voltage ASIC Core Low Warn Threshold */
+#define SK_SEN_CORE_1V5_LOW_ERR         1350    /* Voltage ASIC Core Low Err Threshold */
+
+/*
+ * FAN 1 speed
+ */
+/* assuming: 6500rpm +-15%, 4 pulses,
+ * warning at:  80 %
+ * error at:    70 %
+ * no upper limit
+ */
+#define SK_SEN_FAN_HIGH_ERR             20000   /* FAN Speed High Err Threshold */
+#define SK_SEN_FAN_HIGH_WARN    20000   /* FAN Speed High Warn Threshold */
+#define SK_SEN_FAN_LOW_WARN              5200   /* FAN Speed Low Warn Threshold */
+#define SK_SEN_FAN_LOW_ERR               4550   /* FAN Speed Low Err Threshold */
+
+/*
+ * Some Voltages need dynamic thresholds
+ */
+#define SK_SEN_DYN_INIT_NONE             0  /* No dynamic init of thresholds */
+#define SK_SEN_DYN_INIT_PCI_IO          10  /* Init PCI-IO with new thresholds */
+#define SK_SEN_DYN_INIT_VAUX            11  /* Init VAUX with new thresholds */
+
+extern  int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen);
+#endif  /* n_INC_SKGEI2C_H */