diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/dma-default.c | 20 | ||||
| -rw-r--r-- | arch/mips/mm/fault.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/tlbex.c | 10 | ||||
| -rw-r--r-- | arch/mips/mm/uasm-micromips.c | 13 | ||||
| -rw-r--r-- | arch/mips/mm/uasm-mips.c | 11 | ||||
| -rw-r--r-- | arch/mips/mm/uasm.c | 24 |
8 files changed, 56 insertions, 28 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 3227a0a..cd72805 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1376,7 +1376,7 @@ static void probe_pcache(void) c->icache.linesz; c->icache.waybit = __ffs(icache_size/c->icache.ways); - if (config & 0x8) /* VI bit */ + if (config & MIPS_CONF_VI) c->icache.flags |= MIPS_CACHE_VTAG; /* diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index cb557d2..b2eadd6 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -131,7 +131,7 @@ static void *mips_dma_alloc_noncoherent(struct device *dev, size_t size, } static void *mips_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t * dma_handle, gfp_t gfp, struct dma_attrs *attrs) + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { void *ret; struct page *page = NULL; @@ -141,7 +141,7 @@ static void *mips_dma_alloc_coherent(struct device *dev, size_t size, * XXX: seems like the coherent and non-coherent implementations could * be consolidated. */ - if (dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs)) + if (attrs & DMA_ATTR_NON_CONSISTENT) return mips_dma_alloc_noncoherent(dev, size, dma_handle, gfp); gfp = massage_gfp_flags(dev, gfp); @@ -176,13 +176,13 @@ static void mips_dma_free_noncoherent(struct device *dev, size_t size, } static void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { unsigned long addr = (unsigned long) vaddr; unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; struct page *page = NULL; - if (dma_get_attr(DMA_ATTR_NON_CONSISTENT, attrs)) { + if (attrs & DMA_ATTR_NON_CONSISTENT) { mips_dma_free_noncoherent(dev, size, vaddr, dma_handle); return; } @@ -200,7 +200,7 @@ static void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr, static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; @@ -214,7 +214,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma, pfn = page_to_pfn(virt_to_page((void *)addr)); - if (dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs)) + if (attrs & DMA_ATTR_WRITE_COMBINE) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); else vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -291,7 +291,7 @@ static inline void __dma_sync(struct page *page, } static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) + size_t size, enum dma_data_direction direction, unsigned long attrs) { if (cpu_needs_post_dma_flush(dev)) __dma_sync(dma_addr_to_page(dev, dma_addr), @@ -301,7 +301,7 @@ static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, } static int mips_dma_map_sg(struct device *dev, struct scatterlist *sglist, - int nents, enum dma_data_direction direction, struct dma_attrs *attrs) + int nents, enum dma_data_direction direction, unsigned long attrs) { int i; struct scatterlist *sg; @@ -322,7 +322,7 @@ static int mips_dma_map_sg(struct device *dev, struct scatterlist *sglist, static dma_addr_t mips_dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { if (!plat_device_is_coherent(dev)) __dma_sync(page, offset, size, direction); @@ -332,7 +332,7 @@ static dma_addr_t mips_dma_map_page(struct device *dev, struct page *page, static void mips_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nhwentries, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { int i; struct scatterlist *sg; diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 4b88fa0..9560ad7 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -153,7 +153,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, flags); + fault = handle_mm_fault(vma, address, flags); if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) return; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9b58eb5..a5509e7 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -504,7 +504,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) void (*free_init_pages_eva)(void *begin, void *end) = NULL; -void __init_refok free_initmem(void) +void __ref free_initmem(void) { prom_free_prom_memory(); /* diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 7886cce..55ce396 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1025,7 +1025,7 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep) pte_off_odd += offsetof(pte_t, pte_high); #endif - if (config_enabled(CONFIG_XPA)) { + if (IS_ENABLED(CONFIG_XPA)) { uasm_i_lw(p, tmp, pte_off_even, ptep); /* even pte */ UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); UASM_i_MTC0(p, tmp, C0_ENTRYLO0); @@ -1643,7 +1643,7 @@ iPTE_SW(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, unsigned int hwmode = mode & (_PAGE_VALID | _PAGE_DIRTY); unsigned int swmode = mode & ~hwmode; - if (config_enabled(CONFIG_XPA) && !cpu_has_64bits) { + if (IS_ENABLED(CONFIG_XPA) && !cpu_has_64bits) { uasm_i_lui(p, scratch, swmode >> 16); uasm_i_or(p, pte, pte, scratch); BUG_ON(swmode & 0xffff); @@ -2432,7 +2432,7 @@ static void config_htw_params(void) pwsize |= ilog2(PTRS_PER_PMD) << MIPS_PWSIZE_MDW_SHIFT; /* Set pointer size to size of directory pointers */ - if (config_enabled(CONFIG_64BIT)) + if (IS_ENABLED(CONFIG_64BIT)) pwsize |= MIPS_PWSIZE_PS_MASK; /* PTEs may be multiple pointers long (e.g. with XPA) */ pwsize |= ((PTE_T_LOG2 - PGD_T_LOG2) << MIPS_PWSIZE_PTEW_SHIFT) @@ -2448,7 +2448,7 @@ static void config_htw_params(void) * the pwctl fields. */ config = 1 << MIPS_PWCTL_PWEN_SHIFT; - if (config_enabled(CONFIG_64BIT)) + if (IS_ENABLED(CONFIG_64BIT)) config |= MIPS_PWCTL_XU_MASK; write_c0_pwctl(config); pr_info("Hardware Page Table Walker enabled\n"); @@ -2522,7 +2522,7 @@ void build_tlb_refill_handler(void) */ static int run_once = 0; - if (config_enabled(CONFIG_XPA) && !cpu_has_rixi) + if (IS_ENABLED(CONFIG_XPA) && !cpu_has_rixi) panic("Kernels supporting XPA currently require CPUs with RIXI"); output_pgtable_bits_defines(); diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c index d78178d..277cf52 100644 --- a/arch/mips/mm/uasm-micromips.c +++ b/arch/mips/mm/uasm-micromips.c @@ -53,8 +53,13 @@ static struct insn insn_table_MM[] = { { insn_bltzl, 0, 0 }, { insn_bne, M(mm_bne32_op, 0, 0, 0, 0, 0), RT | RS | BIMM }, { insn_cache, M(mm_pool32b_op, 0, 0, mm_cache_func, 0, 0), RT | RS | SIMM }, + { insn_cfc1, M(mm_pool32f_op, 0, 0, 0, mm_cfc1_op, mm_32f_73_op), RT | RS }, + { insn_cfcmsa, M(mm_pool32s_op, 0, msa_cfc_op, 0, 0, mm_32s_elm_op), RD | RE }, + { insn_ctc1, M(mm_pool32f_op, 0, 0, 0, mm_ctc1_op, mm_32f_73_op), RT | RS }, + { insn_ctcmsa, M(mm_pool32s_op, 0, msa_ctc_op, 0, 0, mm_32s_elm_op), RD | RE }, { insn_daddu, 0, 0 }, { insn_daddiu, 0, 0 }, + { insn_di, M(mm_pool32a_op, 0, 0, 0, mm_di_op, mm_pool32axf_op), RS }, { insn_divu, M(mm_pool32a_op, 0, 0, 0, mm_divu_op, mm_pool32axf_op), RT | RS }, { insn_dmfc0, 0, 0 }, { insn_dmtc0, 0, 0 }, @@ -84,6 +89,8 @@ static struct insn insn_table_MM[] = { { insn_mfhi, M(mm_pool32a_op, 0, 0, 0, mm_mfhi32_op, mm_pool32axf_op), RS }, { insn_mflo, M(mm_pool32a_op, 0, 0, 0, mm_mflo32_op, mm_pool32axf_op), RS }, { insn_mtc0, M(mm_pool32a_op, 0, 0, 0, mm_mtc0_op, mm_pool32axf_op), RT | RS | RD }, + { insn_mthi, M(mm_pool32a_op, 0, 0, 0, mm_mthi32_op, mm_pool32axf_op), RS }, + { insn_mtlo, M(mm_pool32a_op, 0, 0, 0, mm_mtlo32_op, mm_pool32axf_op), RS }, { insn_mul, M(mm_pool32a_op, 0, 0, 0, 0, mm_mul_op), RT | RS | RD }, { insn_or, M(mm_pool32a_op, 0, 0, 0, 0, mm_or32_op), RT | RS | RD }, { insn_ori, M(mm_ori32_op, 0, 0, 0, 0, 0), RT | RS | UIMM }, @@ -166,13 +173,15 @@ static void build_insn(u32 **buf, enum opcode opc, ...) op = ip->match; va_start(ap, opc); if (ip->fields & RS) { - if (opc == insn_mfc0 || opc == insn_mtc0) + if (opc == insn_mfc0 || opc == insn_mtc0 || + opc == insn_cfc1 || opc == insn_ctc1) op |= build_rt(va_arg(ap, u32)); else op |= build_rs(va_arg(ap, u32)); } if (ip->fields & RT) { - if (opc == insn_mfc0 || opc == insn_mtc0) + if (opc == insn_mfc0 || opc == insn_mtc0 || + opc == insn_cfc1 || opc == insn_ctc1) op |= build_rs(va_arg(ap, u32)); else op |= build_rt(va_arg(ap, u32)); diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 45e3b87..763d3f1 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -67,9 +67,14 @@ static struct insn insn_table[] = { #else { insn_cache, M6(spec3_op, 0, 0, 0, cache6_op), RS | RT | SIMM9 }, #endif + { insn_cfc1, M(cop1_op, cfc_op, 0, 0, 0, 0), RT | RD }, + { insn_cfcmsa, M(msa_op, 0, msa_cfc_op, 0, 0, msa_elm_op), RD | RE }, + { insn_ctc1, M(cop1_op, ctc_op, 0, 0, 0, 0), RT | RD }, + { insn_ctcmsa, M(msa_op, 0, msa_ctc_op, 0, 0, msa_elm_op), RD | RE }, { insn_daddiu, M(daddiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_daddu, M(spec_op, 0, 0, 0, 0, daddu_op), RS | RT | RD }, { insn_dinsm, M(spec3_op, 0, 0, 0, 0, dinsm_op), RS | RT | RD | RE }, + { insn_di, M(cop0_op, mfmc0_op, 0, 12, 0, 0), RT }, { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, { insn_divu, M(spec_op, 0, 0, 0, 0, divu_op), RS | RT }, { insn_dmfc0, M(cop0_op, dmfc_op, 0, 0, 0, 0), RT | RD | SET}, @@ -114,7 +119,13 @@ static struct insn insn_table[] = { { insn_mflo, M(spec_op, 0, 0, 0, 0, mflo_op), RD }, { insn_mtc0, M(cop0_op, mtc_op, 0, 0, 0, 0), RT | RD | SET}, { insn_mthc0, M(cop0_op, mthc0_op, 0, 0, 0, 0), RT | RD | SET}, + { insn_mthi, M(spec_op, 0, 0, 0, 0, mthi_op), RS }, + { insn_mtlo, M(spec_op, 0, 0, 0, 0, mtlo_op), RS }, +#ifndef CONFIG_CPU_MIPSR6 { insn_mul, M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD}, +#else + { insn_mul, M(spec_op, 0, 0, 0, mult_mul_op, mult_op), RS | RT | RD}, +#endif { insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_or, M(spec_op, 0, 0, 0, 0, or_op), RS | RT | RD }, #ifndef CONFIG_CPU_MIPSR6 diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 0b37340..a829704 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -49,18 +49,19 @@ enum opcode { insn_invalid, insn_addiu, insn_addu, insn_and, insn_andi, insn_bbit0, insn_bbit1, insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl, - insn_bne, insn_cache, insn_daddiu, insn_daddu, insn_dins, insn_dinsm, - insn_divu, insn_dmfc0, insn_dmtc0, insn_drotr, insn_drotr32, insn_dsll, + insn_bne, insn_cache, insn_cfc1, insn_cfcmsa, insn_ctc1, insn_ctcmsa, + insn_daddiu, insn_daddu, insn_di, insn_dins, insn_dinsm, insn_divu, + insn_dmfc0, insn_dmtc0, insn_drotr, insn_drotr32, insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, insn_dsubu, insn_eret, insn_ext, insn_ins, insn_j, insn_jal, insn_jalr, insn_jr, insn_lb, insn_ld, insn_ldx, insn_lh, insn_ll, insn_lld, insn_lui, insn_lw, insn_lwx, insn_mfc0, insn_mfhc0, insn_mfhi, insn_mflo, insn_mtc0, - insn_mthc0, insn_mul, insn_or, insn_ori, insn_pref, insn_rfe, - insn_rotr, insn_sc, insn_scd, insn_sd, insn_sll, insn_sllv, insn_slt, - insn_sltiu, insn_sltu, insn_sra, insn_srl, insn_srlv, insn_subu, - insn_sw, insn_sync, insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, - insn_tlbwr, insn_wait, insn_wsbh, insn_xor, insn_xori, insn_yield, - insn_lddir, insn_ldpte, + insn_mthc0, insn_mthi, insn_mtlo, insn_mul, insn_or, insn_ori, + insn_pref, insn_rfe, insn_rotr, insn_sc, insn_scd, insn_sd, insn_sll, + insn_sllv, insn_slt, insn_sltiu, insn_sltu, insn_sra, insn_srl, + insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp, + insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor, + insn_xori, insn_yield, insn_lddir, insn_ldpte, }; struct insn { @@ -268,10 +269,15 @@ I_u1s2(_bltz) I_u1s2(_bltzl) I_u1u2s3(_bne) I_u2s3u1(_cache) +I_u1u2(_cfc1) +I_u2u1(_cfcmsa) +I_u1u2(_ctc1) +I_u2u1(_ctcmsa) I_u1u2u3(_dmfc0) I_u1u2u3(_dmtc0) I_u2u1s3(_daddiu) I_u3u1u2(_daddu) +I_u1(_di); I_u1u2(_divu) I_u2u1u3(_dsll) I_u2u1u3(_dsll32) @@ -301,6 +307,8 @@ I_u1(_mfhi) I_u1(_mflo) I_u1u2u3(_mtc0) I_u1u2u3(_mthc0) +I_u1(_mthi) +I_u1(_mtlo) I_u3u1u2(_mul) I_u2u1u3(_ori) I_u3u1u2(_or) |