summaryrefslogtreecommitdiff
path: root/arch/ia64/hp/sim/boot
diff options
context:
space:
mode:
authorJiri Slaby <jslaby@suse.cz>2012-03-08 21:01:16 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-08 12:26:30 -0800
commit0745d19abc492437e601c83281287d10202ee411 (patch)
treee997b08172538284567f8fdab34989dce6c85190 /arch/ia64/hp/sim/boot
parentfef21073af6f826510e41fc367df68383b63e1d2 (diff)
hpsim, fix SAL handling in fw-emu
The switch-cases of SAL_FREQ_BASE generate non-relocatable code. The same as for the ifs one level upper. This causes oopses early in boot because the kernel jumps to the hell instead of the offset in sal callback. So use ifs here for SAL_FREQ_BASE decision too. Isn't there any compiler directive or settings to solve that cleanly? Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/ia64/hp/sim/boot')
-rw-r--r--arch/ia64/hp/sim/boot/fw-emu.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index bf6d9d8c802f..0216e28300fa 100644
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ b/arch/ia64/hp/sim/boot/fw-emu.c
@@ -160,28 +160,19 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
*/
status = 0;
if (index == SAL_FREQ_BASE) {
- switch (in1) {
- case SAL_FREQ_BASE_PLATFORM:
+ if (in1 == SAL_FREQ_BASE_PLATFORM)
r9 = 200000000;
- break;
-
- case SAL_FREQ_BASE_INTERVAL_TIMER:
+ else if (in1 == SAL_FREQ_BASE_INTERVAL_TIMER) {
/*
* Is this supposed to be the cr.itc frequency
* or something platform specific? The SAL
* doc ain't exactly clear on this...
*/
r9 = 700000000;
- break;
-
- case SAL_FREQ_BASE_REALTIME_CLOCK:
+ } else if (in1 == SAL_FREQ_BASE_REALTIME_CLOCK)
r9 = 1;
- break;
-
- default:
+ else
status = -1;
- break;
- }
} else if (index == SAL_SET_VECTORS) {
;
} else if (index == SAL_GET_STATE_INFO) {