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| author | nyan <nyan@FreeBSD.org> | 2003-01-15 13:12:12 +0000 |
|---|---|---|
| committer | nyan <nyan@FreeBSD.org> | 2003-01-15 13:12:12 +0000 |
| commit | 4743c6079e199ae4df4fe4d0525ec85ce489b0ea (patch) | |
| tree | 8178bb36c49b5527242eb0ba666f6184ef9e5f78 /sys/pc98 | |
| parent | 47afd0c33001f58ff1492d002ad0cffaac46a9d8 (diff) | |
| download | FreeBSD-src-4743c6079e199ae4df4fe4d0525ec85ce489b0ea.zip FreeBSD-src-4743c6079e199ae4df4fe4d0525ec85ce489b0ea.tar.gz | |
Merged from sys/isa/syscons_isa.c revision 1.21.
Diffstat (limited to 'sys/pc98')
| -rw-r--r-- | sys/pc98/cbus/syscons_cbus.c | 27 | ||||
| -rw-r--r-- | sys/pc98/pc98/syscons_pc98.c | 27 |
2 files changed, 38 insertions, 16 deletions
diff --git a/sys/pc98/cbus/syscons_cbus.c b/sys/pc98/cbus/syscons_cbus.c index fd9d28d..14a096a 100644 --- a/sys/pc98/cbus/syscons_cbus.c +++ b/sys/pc98/cbus/syscons_cbus.c @@ -35,6 +35,7 @@ #include <sys/bus.h> #include <sys/cons.h> #include <sys/consio.h> +#include <sys/sysctl.h> #include <machine/clock.h> @@ -50,6 +51,17 @@ static devclass_t sc_devclass; static sc_softc_t main_softc; +#ifdef SC_NO_SUSPEND_VTYSWITCH +static int sc_no_suspend_vtswitch = 1; +#else +static int sc_no_suspend_vtswitch = 0; +#endif +static int sc_cur_scr; + +TUNABLE_INT("hw.syscons.sc_no_suspend_vtswitch", (int *)&sc_no_suspend_vtswitch); +SYSCTL_DECL(_hw_syscons); +SYSCTL_INT(_hw_syscons, OID_AUTO, sc_no_suspend_vtswitch, CTLFLAG_RW, + &sc_no_suspend_vtswitch, 0, "Disable VT switch before suspend."); static void scidentify (driver_t *driver, device_t parent) @@ -74,20 +86,19 @@ scattach(device_t dev) return sc_attach_unit(device_get_unit(dev), device_get_flags(dev)); } -#ifndef SC_NO_SUSPEND_VTYSWITCH -static int sc_cur_scr; -#endif - static int scsuspend(device_t dev) { -#ifndef SC_NO_SUSPEND_VTYSWITCH int retry = 10; static int dummy; sc_softc_t *sc; sc = &main_softc; sc_cur_scr = sc->cur_scp->index; + + if (sc_no_suspend_vtswitch) + return (0); + do { sc_switch_scr(sc, 0); if (!sc->switch_in_progress) { @@ -96,20 +107,20 @@ scsuspend(device_t dev) tsleep(&dummy, 0, "scsuspend", 100); } while (retry--); -#endif return (0); } static int scresume(device_t dev) { -#ifndef SC_NO_SUSPEND_VTYSWITCH sc_softc_t *sc; + if (sc_no_suspend_vtswitch) + return (0); + sc = &main_softc; sc_switch_scr(sc, sc_cur_scr); -#endif return (0); } diff --git a/sys/pc98/pc98/syscons_pc98.c b/sys/pc98/pc98/syscons_pc98.c index fd9d28d..14a096a 100644 --- a/sys/pc98/pc98/syscons_pc98.c +++ b/sys/pc98/pc98/syscons_pc98.c @@ -35,6 +35,7 @@ #include <sys/bus.h> #include <sys/cons.h> #include <sys/consio.h> +#include <sys/sysctl.h> #include <machine/clock.h> @@ -50,6 +51,17 @@ static devclass_t sc_devclass; static sc_softc_t main_softc; +#ifdef SC_NO_SUSPEND_VTYSWITCH +static int sc_no_suspend_vtswitch = 1; +#else +static int sc_no_suspend_vtswitch = 0; +#endif +static int sc_cur_scr; + +TUNABLE_INT("hw.syscons.sc_no_suspend_vtswitch", (int *)&sc_no_suspend_vtswitch); +SYSCTL_DECL(_hw_syscons); +SYSCTL_INT(_hw_syscons, OID_AUTO, sc_no_suspend_vtswitch, CTLFLAG_RW, + &sc_no_suspend_vtswitch, 0, "Disable VT switch before suspend."); static void scidentify (driver_t *driver, device_t parent) @@ -74,20 +86,19 @@ scattach(device_t dev) return sc_attach_unit(device_get_unit(dev), device_get_flags(dev)); } -#ifndef SC_NO_SUSPEND_VTYSWITCH -static int sc_cur_scr; -#endif - static int scsuspend(device_t dev) { -#ifndef SC_NO_SUSPEND_VTYSWITCH int retry = 10; static int dummy; sc_softc_t *sc; sc = &main_softc; sc_cur_scr = sc->cur_scp->index; + + if (sc_no_suspend_vtswitch) + return (0); + do { sc_switch_scr(sc, 0); if (!sc->switch_in_progress) { @@ -96,20 +107,20 @@ scsuspend(device_t dev) tsleep(&dummy, 0, "scsuspend", 100); } while (retry--); -#endif return (0); } static int scresume(device_t dev) { -#ifndef SC_NO_SUSPEND_VTYSWITCH sc_softc_t *sc; + if (sc_no_suspend_vtswitch) + return (0); + sc = &main_softc; sc_switch_scr(sc, sc_cur_scr); -#endif return (0); } |
