diff options
author | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-09-24 15:13:11 -0700 |
commit | 8b3f6af86378d0a10ca2f1ded1da124aef13b62c (patch) | |
tree | de6ca90295730343c495be8d98be8efa322140ef /arch/blackfin/kernel/cplb-nompu/cplbmgr.c | |
parent | 139d6065c83071d5f66cd013a274a43699f8e2c1 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/cpc-usb/TODO
drivers/staging/cpc-usb/cpc-usb_drv.c
drivers/staging/cpc-usb/cpc.h
drivers/staging/cpc-usb/cpc_int.h
drivers/staging/cpc-usb/cpcusb.h
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu/cplbmgr.c')
-rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbmgr.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c index 12b030842fdb..d9ea46c6e41a 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c @@ -48,36 +48,13 @@ int nr_cplb_flush[NR_CPUS], nr_dcplb_prot[NR_CPUS]; #define MGR_ATTR #endif -/* - * We're in an exception handler. The normal cli nop nop workaround - * isn't going to do very much, as the only thing that can interrupt - * us is an NMI, and the cli isn't going to stop that. - */ -#define NOWA_SSYNC __asm__ __volatile__ ("ssync;") - -/* Anomaly handlers provide SSYNCs, so avoid extra if anomaly is present */ -#if ANOMALY_05000125 - -#define bfin_write_DMEM_CONTROL_SSYNC(v) bfin_write_DMEM_CONTROL(v) -#define bfin_write_IMEM_CONTROL_SSYNC(v) bfin_write_IMEM_CONTROL(v) - -#else - -#define bfin_write_DMEM_CONTROL_SSYNC(v) \ - do { NOWA_SSYNC; bfin_write_DMEM_CONTROL(v); NOWA_SSYNC; } while (0) -#define bfin_write_IMEM_CONTROL_SSYNC(v) \ - do { NOWA_SSYNC; bfin_write_IMEM_CONTROL(v); NOWA_SSYNC; } while (0) - -#endif - static inline void write_dcplb_data(int cpu, int idx, unsigned long data, unsigned long addr) { - unsigned long ctrl = bfin_read_DMEM_CONTROL(); - bfin_write_DMEM_CONTROL_SSYNC(ctrl & ~ENDCPLB); + _disable_dcplb(); bfin_write32(DCPLB_DATA0 + idx * 4, data); bfin_write32(DCPLB_ADDR0 + idx * 4, addr); - bfin_write_DMEM_CONTROL_SSYNC(ctrl); + _enable_dcplb(); #ifdef CONFIG_CPLB_INFO dcplb_tbl[cpu][idx].addr = addr; @@ -88,12 +65,10 @@ static inline void write_dcplb_data(int cpu, int idx, unsigned long data, static inline void write_icplb_data(int cpu, int idx, unsigned long data, unsigned long addr) { - unsigned long ctrl = bfin_read_IMEM_CONTROL(); - - bfin_write_IMEM_CONTROL_SSYNC(ctrl & ~ENICPLB); + _disable_icplb(); bfin_write32(ICPLB_DATA0 + idx * 4, data); bfin_write32(ICPLB_ADDR0 + idx * 4, addr); - bfin_write_IMEM_CONTROL_SSYNC(ctrl); + _enable_icplb(); #ifdef CONFIG_CPLB_INFO icplb_tbl[cpu][idx].addr = addr; @@ -227,7 +202,7 @@ MGR_ATTR static int dcplb_miss(int cpu) MGR_ATTR int cplb_hdr(int seqstat, struct pt_regs *regs) { int cause = seqstat & 0x3f; - unsigned int cpu = smp_processor_id(); + unsigned int cpu = raw_smp_processor_id(); switch (cause) { case VEC_CPLB_I_M: return icplb_miss(cpu); |