cregit-Linux how code gets into the kernel

Release 4.11 drivers/input/serio/i8042-unicore32io.h

/*
 * Code specific to PKUnity SoC and UniCore ISA
 *
 *      Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
 *      Copyright (C) 2001-2011 Guan Xuetao
 *
 * 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.
 */
#ifndef _I8042_UNICORE32_H

#define _I8042_UNICORE32_H

#include <mach/hardware.h>

/*
 * 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_KBD_IRQ           IRQ_PS2_KBD

#define I8042_AUX_IRQ           IRQ_PS2_AUX

/*
 * Register numbers.
 */

#define I8042_COMMAND_REG	PS2_COMMAND

#define I8042_STATUS_REG	PS2_STATUS

#define I8042_DATA_REG		PS2_DATA


#define I8042_REGION_START	(resource_size_t)(PS2_DATA)

#define I8042_REGION_SIZE	(resource_size_t)(16)


static inline int i8042_read_data(void) { return readb(I8042_DATA_REG); }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao15100.00%2100.00%
Total15100.00%2100.00%


static inline int i8042_read_status(void) { return readb(I8042_STATUS_REG); }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao15100.00%2100.00%
Total15100.00%2100.00%


static inline void i8042_write_data(int val) { writeb(val, I8042_DATA_REG); }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao17100.00%2100.00%
Total17100.00%2100.00%


static inline void i8042_write_command(int val) { writeb(val, I8042_COMMAND_REG); }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao17100.00%2100.00%
Total17100.00%2100.00%


static inline int i8042_platform_init(void) { if (!request_mem_region(I8042_REGION_START, I8042_REGION_SIZE, "i8042")) return -EBUSY; i8042_reset = I8042_RESET_ALWAYS; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao3196.88%375.00%
Marcos Paulo de Souza13.12%125.00%
Total32100.00%4100.00%


static inline void i8042_platform_exit(void) { release_mem_region(I8042_REGION_START, I8042_REGION_SIZE); }

Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao16100.00%3100.00%
Total16100.00%3100.00%

#endif /* _I8042_UNICORE32_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Guan Xuetao16799.40%480.00%
Marcos Paulo de Souza10.60%120.00%
Total168100.00%5100.00%
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