Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#ifndef _I8042_OR32_H

#define _I8042_OR32_H

/*

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 as published by

 * the Free Software Foundation.

 */

/*

 * Names.

 */

#define I8042_KBD_PHYS_DESC "isa0060/serio0"

#define I8042_AUX_PHYS_DESC "isa0060/serio1"

#define I8042_MUX_PHYS_DESC "isa0060/serio%d"

/*

 * IRQs.

 */

#define I8042_BASE_ADDR         0x94000000

#define I8042_KBD_IRQ           5

#define I8042_AUX_IRQ           5

/*

 * Register numbers.

 */

#define I8042_COMMAND_REG       (I8042_BASE_ADDR + 0x64)        

#define I8042_STATUS_REG        (I8042_BASE_ADDR + 0x64)        

#define I8042_DATA_REG          (I8042_BASE_ADDR + 0x60)

static inline int i8042_read_data(void)

{

        return inb(I8042_DATA_REG);

}

static inline int i8042_read_status(void)

{

        return inb(I8042_STATUS_REG);

}

static inline void i8042_write_data(int val)

{

        outb(val, I8042_DATA_REG);

        return;

}

static inline void i8042_write_command(int val)

{

        outb(val, I8042_COMMAND_REG);

        return;

}

static inline int i8042_platform_init(void)

{

        if (!request_region(I8042_DATA_REG, 16, "i8042"))

          return -1;

        i8042_reset = 1;

        return 0;

}

static inline void i8042_platform_exit(void)

{

        release_region(I8042_DATA_REG, 16);

}

#endif /* _I8042_OR32_H */