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 | b8a989893cbdeb6c97a7b5af5f38fb0e480235f9 (patch) | |
| tree | 658cf6df93dac687f0d6b94111d0f53b3dd0177c /arch/blackfin/kernel/cplb-nompu/cplbmgr.S | |
| parent | 6b3087c64a92a36ae20d33479b4df6d7afc910d4 (diff) | |
Blackfin arch: SMP supporting patchset: Blackfin CPLB related 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 CPLB related code
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu/cplbmgr.S')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbmgr.S | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.S b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S index f5cf3accef37..985f3fc793f6 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.S +++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S @@ -52,6 +52,7 @@ #include <linux/linkage.h> #include <asm/blackfin.h> #include <asm/cplb.h> +#include <asm/asm-offsets.h> #ifdef CONFIG_EXCPT_IRQ_SYSC_L1 .section .l1.text @@ -164,10 +165,9 @@ ENTRY(_cplb_mgr) .Lifound_victim: #ifdef CONFIG_CPLB_INFO R7 = [P0 - 0x104]; - P2.L = _ipdt_table; - P2.H = _ipdt_table; - P3.L = _ipdt_swapcount_table; - P3.H = _ipdt_swapcount_table; + GET_PDA(P2, R2); + P3 = [P2 + PDA_IPDT_SWAPCOUNT]; + P2 = [P2 + PDA_IPDT]; P3 += -4; .Licount: R2 = [P2]; /* address from config table */ @@ -208,11 +208,10 @@ ENTRY(_cplb_mgr) * range. */ - P2.L = _ipdt_table; - P2.H = _ipdt_table; + GET_PDA(P3, R0); + P2 = [P3 + PDA_IPDT]; #ifdef CONFIG_CPLB_INFO - P3.L = _ipdt_swapcount_table; - P3.H = _ipdt_swapcount_table; + P3 = [P3 + PDA_IPDT_SWAPCOUNT]; P3 += -8; #endif P0.L = _page_size_table; @@ -469,10 +468,9 @@ ENTRY(_cplb_mgr) #ifdef CONFIG_CPLB_INFO R7 = [P0 - 0x104]; - P2.L = _dpdt_table; - P2.H = _dpdt_table; - P3.L = _dpdt_swapcount_table; - P3.H = _dpdt_swapcount_table; + GET_PDA(P2, R2); + P3 = [P2 + PDA_DPDT_SWAPCOUNT]; + P2 = [P2 + PDA_DPDT]; P3 += -4; .Ldicount: R2 = [P2]; @@ -541,11 +539,10 @@ ENTRY(_cplb_mgr) R0 = I0; /* Our faulting address */ - P2.L = _dpdt_table; - P2.H = _dpdt_table; + GET_PDA(P3, R1); + P2 = [P3 + PDA_DPDT]; #ifdef CONFIG_CPLB_INFO - P3.L = _dpdt_swapcount_table; - P3.H = _dpdt_swapcount_table; + P3 = [P3 + PDA_DPDT_SWAPCOUNT]; P3 += -8; #endif |