diff options
Diffstat (limited to 'sys/dev/vkbd')
| -rw-r--r-- | sys/dev/vkbd/vkbd.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sys/dev/vkbd/vkbd.c b/sys/dev/vkbd/vkbd.c index b399726..7795318 100644 --- a/sys/dev/vkbd/vkbd.c +++ b/sys/dev/vkbd/vkbd.c @@ -1,6 +1,8 @@ -/*- +/* * vkbd.c - * + */ + +/*- * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com> * All rights reserved. * @@ -64,6 +66,13 @@ MALLOC_DEFINE(M_VKBD, KEYBOARD_NAME, "Virtual AT keyboard"); ***************************************************************************** *****************************************************************************/ +/* + * XXX + * For now rely on Giant mutex to protect our data structures. + * Just like the rest of keyboard drivers and syscons(4) do. + */ + +#if 0 /* not yet */ #define VKBD_LOCK_DECL struct mtx ks_lock #define VKBD_LOCK_INIT(s) mtx_init(&(s)->ks_lock, "vkbd_lock", NULL, MTX_DEF|MTX_RECURSE) #define VKBD_LOCK_DESTROY(s) mtx_destroy(&(s)->ks_lock) @@ -72,6 +81,15 @@ MALLOC_DEFINE(M_VKBD, KEYBOARD_NAME, "Virtual AT keyboard"); #define VKBD_LOCK_ASSERT(s, w) mtx_assert(&(s)->ks_lock, w) #define VKBD_SLEEP(s, f, d, t) \ msleep(&(s)->f, &(s)->ks_lock, PCATCH | (PZERO + 1), d, t) +#else +#define VKBD_LOCK_DECL +#define VKBD_LOCK_INIT(s) +#define VKBD_LOCK_DESTROY(s) +#define VKBD_LOCK(s) +#define VKBD_UNLOCK(s) +#define VKBD_LOCK_ASSERT(s, w) +#define VKBD_SLEEP(s, f, d, t) tsleep(&(s)->f, PCATCH | (PZERO + 1), d, t) +#endif #define VKBD_KEYBOARD(d) \ kbd_get_keyboard(kbd_find_keyboard(KEYBOARD_NAME, dev2unit(d))) |
