drivers/staging/meilhaus/me8255_reg.h

   1 /**
   2  * @file me8255_reg.h
   3  *
   4  * @brief 8255 counter register definitions.
   5  * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
   6  * @author Guenter Gebhardt
   7  */
   8
   9 #ifndef _ME8255_REG_H_
  10 #define _ME8255_REG_H_
  11
  12 #ifdef __KERNEL__
  13
  14 #define ME8255_NUMBER_CHANNELS          8               /**< The number of channels per 8255 port. */
  15
  16 #define ME1400AB_PORT_A_0                       0x0000  /**< Port 0 offset. */
  17 #define ME1400AB_PORT_A_1                       0x0001  /**< Port 1 offset. */
  18 #define ME1400AB_PORT_A_2                       0x0002  /**< Port 2 offset. */
  19 #define ME1400AB_PORT_A_CTRL            0x0003  /**< Control register for 8255 A. */
  20
  21 #define ME1400AB_PORT_B_0                       0x0008  /**< Port 0 offset. */
  22 #define ME1400AB_PORT_B_1                       0x0009  /**< Port 1 offset. */
  23 #define ME1400AB_PORT_B_2                       0x000A  /**< Port 2 offset. */
  24 #define ME1400AB_PORT_B_CTRL            0x000B  /**< Control register for 8255 B. */
  25
  26 #define ME1400CD_PORT_A_0                       0x0000  /**< Port 0 offset. */
  27 #define ME1400CD_PORT_A_1                       0x0001  /**< Port 1 offset. */
  28 #define ME1400CD_PORT_A_2                       0x0002  /**< Port 2 offset. */
  29 #define ME1400CD_PORT_A_CTRL            0x0003  /**< Control register for 8255 A. */
  30
  31 #define ME1400CD_PORT_B_0                       0x0040  /**< Port 0 offset. */
  32 #define ME1400CD_PORT_B_1                       0x0041  /**< Port 1 offset. */
  33 #define ME1400CD_PORT_B_2                       0x0042  /**< Port 2 offset. */
  34 #define ME1400CD_PORT_B_CTRL            0x0043  /**< Control register for 8255 B. */
  35
  36 #define ME8255_MODE_OOO                         0x80    /**< Port 2 = Output, Port 1 = Output, Port 0 = Output */
  37 #define ME8255_MODE_IOO                         0x89    /**< Port 2 = Input,  Port 1 = Output, Port 0 = Output */
  38 #define ME8255_MODE_OIO                         0x82    /**< Port 2 = Output, Port 1 = Input,  Port 0 = Output */
  39 #define ME8255_MODE_IIO                         0x8B    /**< Port 2 = Input,  Port 1 = Input,  Port 0 = Output */
  40 #define ME8255_MODE_OOI                         0x90    /**< Port 2 = Output, Port 1 = Output, Port 0 = Input */
  41 #define ME8255_MODE_IOI                         0x99    /**< Port 2 = Input,  Port 1 = Output, Port 0 = Input */
  42 #define ME8255_MODE_OII                         0x92    /**< Port 2 = Output, Port 1 = Input,  Port 0 = Input */
  43 #define ME8255_MODE_III                         0x9B    /**< Port 2 = Input,  Port 1 = Input,  Port 0 = Input */
  44
  45 #define ME8255_PORT_0_OUTPUT            0x1             /**< If set in mirror then port 0 is in output mode. */
  46 #define ME8255_PORT_1_OUTPUT            0x2             /**< If set in mirror then port 1 is in output mode. */
  47 #define ME8255_PORT_2_OUTPUT            0x4             /**< If set in mirror then port 2 is in output mode. */
  48
  49 #endif
  50 #endif