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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 16:00:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 16:00:44 -0700 |
| commit | 9779714c8af09d57527f18d9aa2207dcc27a8687 (patch) | |
| tree | 52182f2289d9b7a77fbe119f4cd5726ef6494e66 /include/linux/console.h | |
| parent | 89a6c8cb9e6e11b6e3671dce7e037789b8f7cf62 (diff) | |
| parent | 65b5ac1479840a3e87f086d68e5ef91f3002e8e2 (diff) | |
| download | kernel_replicant_linux-9779714c8af09d57527f18d9aa2207dcc27a8687.tar.gz kernel_replicant_linux-9779714c8af09d57527f18d9aa2207dcc27a8687.tar.bz2 kernel_replicant_linux-9779714c8af09d57527f18d9aa2207dcc27a8687.zip | |
Merge branch 'kms-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'kms-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
kgdb,docs: Update the kgdb docs to include kms
drm_fb_helper: Preserve capability to use atomic kms
i915: when kgdb is active display compression should be off
drm/i915: use new fb debug hooks
drm: add KGDB/KDB support
fb: add hooks to handle KDB enter/exit
kgdboc: Add call backs to allow kernel mode switching
vt,console,kdb: automatically set kdb LINES variable
vt,console,kdb: implement atomic console enter/leave functions
Diffstat (limited to 'include/linux/console.h')
| -rw-r--r-- | include/linux/console.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/console.h b/include/linux/console.h index dcca5339ceb3..f76fc297322d 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -55,6 +55,16 @@ struct consw { void (*con_invert_region)(struct vc_data *, u16 *, int); u16 *(*con_screen_pos)(struct vc_data *, int); unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); + /* + * Prepare the console for the debugger. This includes, but is not + * limited to, unblanking the console, loading an appropriate + * palette, and allowing debugger generated output. + */ + int (*con_debug_enter)(struct vc_data *); + /* + * Restore the console to its pre-debug state as closely as possible. + */ + int (*con_debug_leave)(struct vc_data *); }; extern const struct consw *conswitchp; @@ -69,6 +79,9 @@ int register_con_driver(const struct consw *csw, int first, int last); int unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); +int con_debug_enter(struct vc_data *vc); +int con_debug_leave(void); + /* scroll */ #define SM_UP (1) #define SM_DOWN (2) |