diff options
Diffstat (limited to 'sys/dev/bvm')
| -rw-r--r-- | sys/dev/bvm/bvm_console.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/dev/bvm/bvm_console.c b/sys/dev/bvm/bvm_console.c index ac12b6f..392346e 100644 --- a/sys/dev/bvm/bvm_console.c +++ b/sys/dev/bvm/bvm_console.c @@ -70,6 +70,8 @@ static int alt_break_state; #define BVM_CONS_PORT 0x220 static int bvm_cons_port = BVM_CONS_PORT; +#define BVM_CONS_SIG ('b' << 8 | 'v') + static void bvm_timeout(void *); static cn_probe_t bvm_cnprobe; @@ -171,14 +173,16 @@ bvm_cnprobe(struct consdev *cp) int disabled, port; disabled = 0; + cp->cn_pri = CN_DEAD; + resource_int_value("bvmconsole", 0, "disabled", &disabled); - if (disabled) - cp->cn_pri = CN_DEAD; - else - cp->cn_pri = CN_NORMAL; + if (!disabled) { + if (resource_int_value("bvmconsole", 0, "port", &port) == 0) + bvm_cons_port = port; - if (resource_int_value("bvmconsole", 0, "port", &port) == 0) - bvm_cons_port = port; + if (inw(bvm_cons_port) == BVM_CONS_SIG) + cp->cn_pri = CN_REMOTE; + } } static void |
