diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-05 05:03:49 (GMT) |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-21 08:56:31 (GMT) |
| commit | d3cbff1b5a90afe6cb201aa2187c9609e21f92ad (patch) | |
| tree | f0ced407effcad48705b598ed5618c222d82983a /arch/powerpc/include | |
| parent | 3808a88985b4f5f5e947c364debce4441a380fb8 (diff) | |
| download | linux-d3cbff1b5a90afe6cb201aa2187c9609e21f92ad.tar.xz | |
powerpc: Put exception configuration in a common place
The various calls to establish exception endianness and AIL are
now done from a single point using already established CPU and FW
feature bits to decide what to do.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/setup.h | 12 |
3 files changed, 13 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 0bc9c28..708edeb 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -431,17 +431,6 @@ static inline unsigned long cmo_get_page_size(void) { return CMO_PageSize; } - -extern long pSeries_enable_reloc_on_exc(void); -extern long pSeries_disable_reloc_on_exc(void); - -extern long pseries_big_endian_exceptions(void); - -#else - -#define pSeries_enable_reloc_on_exc() do {} while (0) -#define pSeries_disable_reloc_on_exc() do {} while (0) - #endif /* CONFIG_PPC_PSERIES */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index b656bb1..ee05bd2 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -234,6 +234,7 @@ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); extern int early_init_dt_scan_recoverable_ranges(unsigned long node, const char *uname, int depth, void *data); +extern void opal_configure_cores(void); extern int opal_get_chars(uint32_t vtermno, char *buf, int count); extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index e9d384c..654d64c 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -26,6 +26,18 @@ void initmem_init(void); void setup_panic(void); #define ARCH_PANIC_TIMEOUT 180 +#ifdef CONFIG_PPC_PSERIES +extern void pseries_enable_reloc_on_exc(void); +extern void pseries_disable_reloc_on_exc(void); +extern void pseries_big_endian_exceptions(void); +extern void pseries_little_endian_exceptions(void); +#else +static inline void pseries_enable_reloc_on_exc(void) {} +static inline void pseries_disable_reloc_on_exc(void) {} +static inline void pseries_big_endian_exceptions(void) {} +static inline void pseries_little_endian_exceptions(void) {} +#endif /* CONFIG_PPC_PSERIES */ + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_POWERPC_SETUP_H */ |