diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 2ec1d38829d..8398af6b5c0 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -169,9 +169,8 @@ static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb) static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) { - struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; - u64 esid, vsid, llp; + struct spu_slb slb; int psize; pr_debug("%s\n", __FUNCTION__); @@ -183,7 +182,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) printk("%s: invalid access during switch!\n", __func__); return 1; } - esid = (ea & ESID_MASK) | SLB_ESID_V; + slb.esid = (ea & ESID_MASK) | SLB_ESID_V; switch(REGION_ID(ea)) { case USER_REGION_ID: @@ -192,21 +191,21 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) #else psize = mm->context.user_psize; #endif - vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | - SLB_VSID_USER; + slb.vsid = (get_vsid(mm->context.id, ea, MMU_SEGSIZE_256M) + << SLB_VSID_SHIFT) | SLB_VSID_USER; break; case VMALLOC_REGION_ID: if (ea < VMALLOC_END) psize = mmu_vmalloc_psize; else psize = mmu_io_psize; - vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL; + slb.vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) + << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: psize = mmu_linear_psize; - vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL; + slb.vsid = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) + << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; break; default: /* Future: support kernel segments so that drivers @@ -215,11 +214,9 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) pr_debug("invalid region access at %016lx\n", ea); return 1; } - llp = mmu_psize_defs[psize].sllp; + slb.vsid |= mmu_psize_defs[psize].sllp; - out_be64(&priv2->slb_index_W, spu->slb_replace); - out_be64(&priv2->slb_vsid_RW, vsid | llp); - out_be64(&priv2->slb_esid_RW, esid); + spu_load_slb(spu, spu->slb_replace, &slb); spu->slb_replace++; if (spu->slb_replace >= 8) |