UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[IA64-SGI] - New SN hardware support - no_wars 

Disable some shub1-specific code when running on systems with shub2.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Jack Steiner 2005-08-11 10:27:00 -07:00 committed by Tony Luck
parent 2fdbb590e4
commit 1007d02160
1 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/ia64/sn/kernel/sn2/timer_interrupt.c
View File

@ -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 *dev_id, struct pt_regs *regs)
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;
}