Module: xenomai-2.6
Branch: master
Commit: ffcb4977f57f13eea38ae78757e5eb77fe641ca9
URL:
http://git.xenomai.org/?p=xenomai-2.6.git;a=commit;h=ffcb4977f57f13eea38ae78757e5eb77fe641ca9
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Sep 23 16:41:12 2012 +0200
hal/arm: support any type of tsc emulation with I-pipe core patches
---
include/asm-arm/bits/shadow.h | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/include/asm-arm/bits/shadow.h b/include/asm-arm/bits/shadow.h
index 86b6aaa..58323e1 100644
--- a/include/asm-arm/bits/shadow.h
+++ b/include/asm-arm/bits/shadow.h
@@ -174,11 +174,25 @@ static inline int xnarch_local_syscall(struct pt_regs
*regs)
info.tsc = RTHAL_TSC_INFO(&ipipe_info).u.fr.tsc;
break;
#endif /* IPIPE_TSC_TYPE_FREERUNNING_TWICE */
+ default:
+#if IPIPE_CORE_APIREV >= 1
+ /*
+ * Newer tsc types, require kuser, not
+ * backward compatible with old xenomai
+ * versions
+ */
+ info.type = __XN_TSC_TYPE_KUSER;
+ info.counter = (void *)
+ RTHAL_TSC_INFO(&ipipe_info).u.counter_paddr;
+ info.mask = RTHAL_TSC_INFO(&ipipe_info).u.mask;
+ info.tsc = RTHAL_TSC_INFO(&ipipe_info).u.fr.tsc;
+ break;
+#else
+ return -EINVAL;
+#endif /* IPIPE_CORE_APIREV >= 1 */
case IPIPE_TSC_TYPE_NONE:
return -ENOSYS;
- default:
- return -EINVAL;
}
if (__xn_copy_to_user((void *)__xn_reg_arg2(regs),
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