[IA64-SGI] altix: enable vgacon support

[linux-2.6] / arch / ia64 / sn / kernel / setup.c

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 4fb44984afe61198a5f3c4c62795a6ced91eb265..3e5ba34ac2efb2607220114253b9b8350e99d9d8 100644 (file)
--- 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>
@@ -222,7 +223,7 @@ void __init early_sn_setup(void)
 
 extern int platform_intr_list[];
 extern nasid_t master_nasid;
-static int shub_1_1_found __initdata;
+static int __initdata shub_1_1_found = 0;
 
 /*
  * sn_check_for_wars
@@ -251,7 +252,7 @@ static void __init sn_check_for_wars(void)
        } else {
                for_each_online_node(cnode) {
                        if (is_shub_1_1(cnodeid_to_nasid(cnode)))
-                               sn_hub_info->shub_1_1_found = 1;
+                               shub_1_1_found = 1;
                }
        }
 }
@@ -271,14 +272,19 @@ void __init sn_setup(char **cmdline_p)
        int major = sn_sal_rev_major(), minor = sn_sal_rev_minor();
        extern void sn_cpu_init(void);
 
+       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;