From a9965cb3292782f2072141c12d609de0871d1c7c Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 3 Jul 2025 17:54:29 -0400 Subject: kernel: driver: Implement driver blacklist Sometimes one may not want *all* of the drivers to start up during system boot. The driver blacklist allows one to mark a driver to be ignored during startup. Signed-off-by: Ian Moffett --- sys/kern/driver_subr.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'sys/kern/driver_subr.c') diff --git a/sys/kern/driver_subr.c b/sys/kern/driver_subr.c index b53463a..a0f9f73 100644 --- a/sys/kern/driver_subr.c +++ b/sys/kern/driver_subr.c @@ -55,6 +55,16 @@ __driver_init_td(void) for (dp = (void *)start; (uintptr_t)dp < end; ++dp) { var = dp->data; + + /* + * Check the blacklist to see if this driver + * is marked to be ignored. If so, just continue + * to the next. + */ + if (driver_blacklist_check(dp->name)) { + continue; + } + if (var->deferred) { dp->init(); var->deferred = 0; -- cgit v1.2.3