diff options
| author | Mark Maule <maule@sgi.com> | 2005-04-26 08:01:00 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-06-28 09:23:04 -0700 |
| commit | a9f9de7378e3a81f7266f542f2290399a298ef52 (patch) | |
| tree | f88da35e16834984a43b79c66cb8ea3918944271 /arch/ia64/sn/kernel/setup.c | |
| parent | 66b7f8a30437b8639e798f7db8e9be1da5711efa (diff) | |
| download | op-kernel-dev-a9f9de7378e3a81f7266f542f2290399a298ef52.zip op-kernel-dev-a9f9de7378e3a81f7266f542f2290399a298ef52.tar.gz | |
[IA64-SGI] altix: enable vgacon support
Altix patch to enable use of vgacon driver on that platform. Depends on the
PCDP generalization patch discussed at:
http://marc.theaimsgroup.com/?l=linux-ia64&m=111446235101939&w=2
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel/setup.c')
| -rw-r--r-- | arch/ia64/sn/kernel/setup.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 44bfc7f..3e5ba34 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -36,6 +36,7 @@ #include <asm/machvec.h> #include <asm/system.h> #include <asm/processor.h> +#include <asm/vga.h> #include <asm/sn/arch.h> #include <asm/sn/addrs.h> #include <asm/sn/pda.h> @@ -273,14 +274,17 @@ void __init sn_setup(char **cmdline_p) ia64_sn_plat_set_error_handling_features(); +#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* - * If the generic code has enabled vga console support - lets - * get rid of it again. This is a kludge for the fact that ACPI - * currtently has no way of informing us if legacy VGA is available - * or not. + * If there was a primary vga adapter identified through the + * EFI PCDP table, make it the preferred console. Otherwise + * zero out conswitchp. */ -#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) - if (conswitchp == &vga_con) { + + if (vga_console_membase) { + /* usable vga ... make tty0 the preferred default console */ + add_preferred_console("tty", 0, NULL); + } else { printk(KERN_DEBUG "SGI: Disabling VGA console\n"); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; |
