diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-07-23 11:48:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-07-23 11:48:17 +0200 |
| commit | b59f2b4d30c187160df597bae41cabe497b6acf4 (patch) | |
| tree | e29ed9e3cbaf777cc1a10c99c4542985002d2c88 /arch/mips/include/asm/netlogic/common.h | |
| parent | 1e40c2edef2537f87f94d0baf80aeaeb7d51cc23 (diff) | |
| parent | 3b2f64d00c46e1e4e9bd0bb9bb12619adac27a4b (diff) | |
Merge tag 'v3.11-rc2' into core/locking
Merge in Linux 3.11-rc2 before moving on with new work.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/include/asm/netlogic/common.h')
| -rw-r--r-- | arch/mips/include/asm/netlogic/common.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index aef560a51a7e..bb68c3398c80 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -39,11 +39,17 @@ * Common SMP definitions */ #define RESET_VEC_PHYS 0x1fc00000 +#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */ #define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10)) + +/* Offsets of parameters in the RESET_DATA_PHYS area */ #define BOOT_THREAD_MODE 0 #define BOOT_NMI_LOCK 4 #define BOOT_NMI_HANDLER 8 +/* CPU ready flags for each CPU */ +#define BOOT_CPU_READY 2048 + #ifndef __ASSEMBLY__ #include <linux/cpumask.h> #include <linux/spinlock.h> @@ -59,23 +65,32 @@ 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; } /* * Misc. */ +void nlm_init_boot_cpu(void); unsigned int nlm_get_cpu_frequency(void); void nlm_node_init(int node); extern struct plat_smp_ops nlm_smp_ops; extern char nlm_reset_entry[], nlm_reset_entry_end[]; +/* SWIOTLB */ +extern struct dma_map_ops nlm_swiotlb_dma_ops; + extern unsigned int nlm_threads_per_core; extern cpumask_t nlm_cpumask; |