X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Finput%2Fserio%2Fi8042-jazzio.h;fp=kernel%2Fdrivers%2Finput%2Fserio%2Fi8042-jazzio.h;h=13fd7108eb2836ad5eb7625fab88c1d2dbf425de;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/input/serio/i8042-jazzio.h b/kernel/drivers/input/serio/i8042-jazzio.h new file mode 100644 index 000000000..13fd7108e --- /dev/null +++ b/kernel/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 */