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| author | Christian Krafft <krafft@de.ibm.com> | 2007-04-23 21:35:39 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@klappe.arndb.de> | 2007-04-23 21:44:38 +0200 |
| commit | 91a69c9646a5b709381d99a171890e77377b1b9c (patch) | |
| tree | 3827389a195eecd0e010e53d926318328edab25f /arch/powerpc/platforms/cell/cbe_regs.h | |
| parent | 390cbb56a731546edc0f35fbc4c5045676467581 (diff) | |
| download | linux-91a69c9646a5b709381d99a171890e77377b1b9c.tar.gz | |
[POWERPC] cell: add cbe_node_to_cpu function
This patch adds code to deal with conversion of
logical cpu to cbe nodes. It removes code that
assummed there were two logical CPUs per CBE.
Signed-off-by: Christian Krafft <krafft@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch/powerpc/platforms/cell/cbe_regs.h')
| -rw-r--r-- | arch/powerpc/platforms/cell/cbe_regs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h index 440a7ecc66eab..17d5971448770 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.h +++ b/arch/powerpc/platforms/cell/cbe_regs.h @@ -255,6 +255,11 @@ struct cbe_mic_tm_regs { extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np); extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu); +/* some utility functions to deal with SMT */ +extern u32 cbe_get_hw_thread_id(int cpu); +extern u32 cbe_cpu_to_node(int cpu); +extern u32 cbe_node_to_cpu(int node); + /* Init this module early */ extern void cbe_regs_init(void); |