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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-11-20 14:15:50 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-11-20 14:15:50 +0000 |
| commit | 9e70091fd71e108c5cb3cf89fa677030b088a0a8 (patch) | |
| tree | 7bd1e37310ce8f3e6b60ad9795b38148d5b12f5e /xen/include/asm-x86/hpet.h | |
| parent | c014d5785e7796bfd9bb7cd37de05b41c272f60b (diff) | |
| download | xen-9e70091fd71e108c5cb3cf89fa677030b088a0a8.tar.gz xen-9e70091fd71e108c5cb3cf89fa677030b088a0a8.tar.bz2 xen-9e70091fd71e108c5cb3cf89fa677030b088a0a8.zip | |
x86, hpet: Fix initialisation of secondary timers.
Each channel may have different settings, and in the original
implementation, other Tn configuration will accidently overwrite T0
configuration.
Signed-off-by: Guanqun Lu <guanqun.lu@intel.com>
Diffstat (limited to 'xen/include/asm-x86/hpet.h')
| -rw-r--r-- | xen/include/asm-x86/hpet.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xen/include/asm-x86/hpet.h b/xen/include/asm-x86/hpet.h index b63f56805d..82c08bc3c5 100644 --- a/xen/include/asm-x86/hpet.h +++ b/xen/include/asm-x86/hpet.h @@ -24,6 +24,10 @@ #define HPET_T2_CMP 0x148 #define HPET_T2_ROUTE 0x150 +#define HPET_Tn_CFG(n) (HPET_T0_CFG + n * 0x20) +#define HPET_Tn_CMP(n) (HPET_T0_CMP + n * 0x20) +#define HPET_Tn_ROUTE(n) (HPET_T0_ROUTE + n * 0x20) + #define HPET_ID_VENDOR 0xffff0000 #define HPET_ID_LEGSUP 0x00008000 #define HPET_ID_NUMBER 0x00001f00 |