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| author |   Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2009-07-29 02:06:42 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-08-20 10:29:26 +1000 |
| commit | 9413c8836a16e9d034928a7f9d3ad81bebd71ce9 (patch) | |
| tree | d19deb8e6561212004f18ba1c3cbd668e3697048 /arch/powerpc/include/asm/cell-regs.h | |
| parent | powerpc: Missing tests for NULL after ioremap() (diff) | |
| download | linux-dev-9413c8836a16e9d034928a7f9d3ad81bebd71ce9.tar.xz linux-dev-9413c8836a16e9d034928a7f9d3ad81bebd71ce9.zip | |
powerpc/cell: Move CBE_IOPTE_* to <asm/cell-regs.h>
As <asm/iommu.h> doesn't contain any other hardware specific definitions
but only interfaces.
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/cell-regs.h')
| -rw-r--r-- | arch/powerpc/include/asm/cell-regs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cell-regs.h b/arch/powerpc/include/asm/cell-regs.h index fd6fd00434ef..fdf64fd25950 100644 --- a/arch/powerpc/include/asm/cell-regs.h +++ b/arch/powerpc/include/asm/cell-regs.h @@ -303,6 +303,17 @@ 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); + +/* Cell page table entries */ +#define CBE_IOPTE_PP_W 0x8000000000000000ul /* protection: write */ +#define CBE_IOPTE_PP_R 0x4000000000000000ul /* protection: read */ +#define CBE_IOPTE_M 0x2000000000000000ul /* coherency required */ +#define CBE_IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */ +#define CBE_IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */ +#define CBE_IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */ +#define CBE_IOPTE_H 0x0000000000000800ul /* cache hint */ +#define CBE_IOPTE_IOID_Mask 0x00000000000007fful /* ioid */ + /* some utility functions to deal with SMT */ extern u32 cbe_get_hw_thread_id(int cpu); extern u32 cbe_cpu_to_node(int cpu); |