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| author | Jayachandran C <jchandra@broadcom.com> | 2013-06-10 06:41:03 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-13 17:46:42 +0200 |
| commit | 53c832197f3adc5a360336f75fe34a95fe2d796b (patch) | |
| tree | 38051db66167b987dbdd8aa4064fbb46f86b3427 /arch/mips/include | |
| parent | 571886b2a52395f030d439c6259663a033e11e6a (diff) | |
| download | linux-stable-53c832197f3adc5a360336f75fe34a95fe2d796b.tar.gz linux-stable-53c832197f3adc5a360336f75fe34a95fe2d796b.tar.bz2 linux-stable-53c832197f3adc5a360336f75fe34a95fe2d796b.zip | |
MIPS: Netlogic: Add nlm_get_boot_data() helper
This moves the calculation and casting needed to access the CPU initialization
data to a function nlm_get_boot_data()
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5426/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/netlogic/common.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index d4ede12b84c6..1b54adbd1583 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -59,13 +59,18 @@ int nlm_wakeup_secondary_cpus(void); void nlm_rmiboot_preboot(void); void nlm_percpu_init(int hwcpuid); +static inline void * +nlm_get_boot_data(int offset) +{ + return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset); +} + static inline void nlm_set_nmi_handler(void *handler) { - char *reset_data; + void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER); - reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS); - *(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler; + *(int64_t *)nmih = (long)handler; } /* |