From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/input/serio/i8042-jazzio.h | 69 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 drivers/input/serio/i8042-jazzio.h (limited to 'drivers/input/serio/i8042-jazzio.h') diff --git a/drivers/input/serio/i8042-jazzio.h b/drivers/input/serio/i8042-jazzio.h new file mode 100644 index 000000000..13fd7108e --- /dev/null +++ b/drivers/input/serio/i8042-jazzio.h @@ -0,0 +1,69 @@ +#ifndef _I8042_JAZZ_H +#define _I8042_JAZZ_H + +#include + +/* + * 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 "R4030/serio0" +#define I8042_AUX_PHYS_DESC "R4030/serio1" +#define I8042_MUX_PHYS_DESC "R4030/serio%d" + +/* + * IRQs. + */ + +#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ +#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ + +#define I8042_COMMAND_REG ((unsigned long)&jazz_kh->command) +#define I8042_STATUS_REG ((unsigned long)&jazz_kh->command) +#define I8042_DATA_REG ((unsigned long)&jazz_kh->data) + +static inline int i8042_read_data(void) +{ + return jazz_kh->data; +} + +static inline int i8042_read_status(void) +{ + return jazz_kh->command; +} + +static inline void i8042_write_data(int val) +{ + jazz_kh->data = val; +} + +static inline void i8042_write_command(int val) +{ + jazz_kh->command = val; +} + +static inline int i8042_platform_init(void) +{ +#if 0 + /* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */ + if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042")) + return -EBUSY; +#endif + + return 0; +} + +static inline void i8042_platform_exit(void) +{ +#if 0 + release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2); +#endif +} + +#endif /* _I8042_JAZZ_H */ -- cgit v1.2.3-54-g00ecf