sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libpayload: Add mouse cursor driver

Browse Source 
Add a driver to handle multiple low level mouse drivers
and provide basic cursor acceleration support.

Tested on Lenovo T500.

Change-Id: Ib7cec736631b8acf81a14d28daa29ff720777b10
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18593
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Rudolph
2017-02-06 15:02:25 +01:00
committed by Stefan Reinauer
parent 8eb55bbfe7
commit 837da6ade7
4 changed files with 251 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
payloads/libpayload/include/libpayload.h
View File

@ -163,6 +163,20 @@ int keyboard_getchar(void);
int keyboard_set_layout(char *country);
/** @} */
/**
* @defgroup mouse Mouse cursor functions
* @ingroup input
* @{
*/
void mouse_cursor_poll(void);
void mouse_cursor_get_rel(int *x, int *y, int *z);
u32 mouse_cursor_get_buttons(void);
void mouse_cursor_set_speed(u32 val);
u32 mouse_cursor_get_speed(void);
void mouse_cursor_set_acceleration(u8 val);
u8 mouse_cursor_get_acceleration(void);
/** @} */
/**
* @defgroup serial Serial functions
* @ingroup input
@ -304,6 +318,29 @@ int console_remove_output_driver(void *function);
#define havechar havekey
/** @} */
/**
* @defgroup mouse_cursor Mouse cursor functions
* @{
*/
typedef enum {
CURSOR_INPUT_TYPE_UNKNOWN = 0,
CURSOR_INPUT_TYPE_USB,
CURSOR_INPUT_TYPE_PS2,
} cursor_input_type;
void mouse_cursor_init(void);
struct mouse_cursor_input_driver;
struct mouse_cursor_input_driver {
struct mouse_cursor_input_driver *next;
/* X,Y,Z axis and buttons */
void (*get_state)(int *, int *, int *, u32 *);
cursor_input_type input_type;
};
void mouse_cursor_add_input_driver(struct mouse_cursor_input_driver *in);
/** @} */
/**
* @defgroup exec Execution functions