tree 920faa4c274b19d789ad217a662e81c7b5f5453a
parent 2fdbb590e4f9b346e5d06cf7f85dcb7a9f2e0a48
author Jack Steiner <[EMAIL PROTECTED]> Fri, 12 Aug 2005 00:27:00 -0700
committer Tony Luck <[EMAIL PROTECTED]> Thu, 18 Aug 2005 05:30:44 -0700
[IA64-SGI] - New SN hardware support - no_wars
Disable some shub1-specific code when running on systems with shub2.
Signed-off-by: Jack Steiner <[EMAIL PROTECTED]>
Signed-off-by: Tony Luck <[EMAIL PROTECTED]>
arch/ia64/sn/kernel/sn2/timer_interrupt.c | 22 ++++++++++++----------
1 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c
b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
--- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c
+++ b/arch/ia64/sn/kernel/sn2/timer_interrupt.c
@@ -1,7 +1,7 @@
/*
*
*
- * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License
@@ -50,14 +50,16 @@ void sn_timer_interrupt(int irq, void *d
LED_CPU_HEARTBEAT, LED_CPU_HEARTBEAT);
}
- if (enable_shub_wars_1_1()) {
- /* Bugfix code for SHUB 1.1 */
- if (pda->pio_shub_war_cam_addr)
- *pda->pio_shub_war_cam_addr = 0x8000000000000010UL;
+ if (is_shub1()) {
+ if (enable_shub_wars_1_1()) {
+ /* Bugfix code for SHUB 1.1 */
+ if (pda->pio_shub_war_cam_addr)
+ *pda->pio_shub_war_cam_addr =
0x8000000000000010UL;
+ }
+ if (pda->sn_lb_int_war_ticks == 0)
+ sn_lb_int_war_check();
+ pda->sn_lb_int_war_ticks++;
+ if (pda->sn_lb_int_war_ticks >= SN_LB_INT_WAR_INTERVAL)
+ pda->sn_lb_int_war_ticks = 0;
}
- if (pda->sn_lb_int_war_ticks == 0)
- sn_lb_int_war_check();
- pda->sn_lb_int_war_ticks++;
- if (pda->sn_lb_int_war_ticks >= SN_LB_INT_WAR_INTERVAL)
- pda->sn_lb_int_war_ticks = 0;
}
-
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