diff options
| author | Graf Yang <graf.yang@analog.com> | 2008-11-18 17:48:22 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-11-18 17:48:22 +0800 |
| commit | 8f65873e47784a390949f0d61e5692dbf2a8253e (patch) | |
| tree | 4d9509bf5e52ebac190d79de04b783829d44f49e /arch/blackfin/kernel/asm-offsets.c | |
| parent | b8a989893cbdeb6c97a7b5af5f38fb0e480235f9 (diff) | |
Blackfin arch: SMP supporting patchset: Blackfin kernel and memory management code
Blackfin dual core BF561 processor can support SMP like features.
https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like
In this patch, we provide SMP extend to Blackfin kernel and memory management code
Singed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/kernel/asm-offsets.c')
| -rw-r--r-- | arch/blackfin/kernel/asm-offsets.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index 9bb85dd5ccb..b5df9459d6d 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -56,6 +56,9 @@ int main(void) /* offsets into the thread struct */ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); + DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat)); + DEFINE(PT_SR, offsetof(struct thread_struct, seqstat)); + DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); DEFINE(THREAD_PC, offsetof(struct thread_struct, pc)); DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); @@ -128,5 +131,31 @@ int main(void) DEFINE(SIGSEGV, SIGSEGV); DEFINE(SIGTRAP, SIGTRAP); + /* PDA management (in L1 scratchpad) */ + DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg)); +#ifdef CONFIG_SMP + DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask)); +#endif + DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt)); + DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount)); + DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt)); + DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount)); + DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr)); + DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr)); + DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf)); + DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask)); + DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack)); +#ifdef ANOMALY_05000261 + DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx)); +#endif + DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr)); + DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr)); + DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx)); + DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat)); +#ifdef CONFIG_SMP + /* Inter-core lock (in L2 SRAM) */ + DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot)); +#endif + return 0; } |