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-rw-r--r--arch/s390/include/asm/setup.h4
-rw-r--r--arch/s390/kernel/setup.c22
2 files changed, 18 insertions, 8 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index c0f0efbb6ab5..5e8d57e1cc5e 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -86,9 +86,13 @@ extern char vmpoff_cmd[];
#define CONSOLE_IS_SCLP (console_mode == 1)
#define CONSOLE_IS_3215 (console_mode == 2)
#define CONSOLE_IS_3270 (console_mode == 3)
+#define CONSOLE_IS_VT220 (console_mode == 4)
+#define CONSOLE_IS_HVC (console_mode == 5)
#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0)
#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)
+#define SET_CONSOLE_VT220 do { console_mode = 4; } while (0)
+#define SET_CONSOLE_HVC do { console_mode = 5; } while (0)
#define NSS_NAME_SIZE 8
extern char kernel_nss_name[];
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 00e38f0c75df..ba5f456edaa9 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -130,17 +130,14 @@ __setup("condev=", condev_setup);
static void __init set_preferred_console(void)
{
- if (MACHINE_IS_KVM) {
- if (sclp.has_vt220)
- add_preferred_console("ttyS", 1, NULL);
- else if (sclp.has_linemode)
- add_preferred_console("ttyS", 0, NULL);
- else
- add_preferred_console("hvc", 0, NULL);
- } else if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
+ if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
add_preferred_console("ttyS", 0, NULL);
else if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
+ else if (CONSOLE_IS_VT220)
+ add_preferred_console("ttyS", 1, NULL);
+ else if (CONSOLE_IS_HVC)
+ add_preferred_console("hvc", 0, NULL);
}
static int __init conmode_setup(char *str)
@@ -206,6 +203,15 @@ static void __init conmode_default(void)
SET_CONSOLE_SCLP;
#endif
}
+ } else if (MACHINE_IS_KVM) {
+ if (sclp.has_vt220 &&
+ config_enabled(CONFIG_SCLP_VT220_CONSOLE))
+ SET_CONSOLE_VT220;
+ else if (sclp.has_linemode &&
+ config_enabled(CONFIG_SCLP_CONSOLE))
+ SET_CONSOLE_SCLP;
+ else
+ SET_CONSOLE_HVC;
} else {
#if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
SET_CONSOLE_SCLP;
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