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/kernel/linux/linux-5.10/drivers/staging/gasket/
H A Dgasket_page_table.h56 * @page_table: Gasket page table pointer.
58 * Description: The inverse of gasket_init; frees page_table and its contained
64 void gasket_page_table_cleanup(struct gasket_page_table *page_table);
68 * @page_table: Gasket page table pointer.
79 int gasket_page_table_partition(struct gasket_page_table *page_table,
84 * @page_table: Gasket page table pointer.
97 int gasket_page_table_map(struct gasket_page_table *page_table, ulong host_addr,
102 * @page_table: Gasket page table pointer.
108 void gasket_page_table_unmap(struct gasket_page_table *page_table,
113 * @page_table
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H A Dgasket_page_table.c427 * A Gasket page_table currently support one contiguous dma range, mapped to one
1176 uint gasket_page_table_max_size(struct gasket_page_table *page_table) in gasket_page_table_max_size() argument
1178 if (!page_table) in gasket_page_table_max_size()
1180 return page_table->config.total_entries; in gasket_page_table_max_size()
1212 int gasket_page_table_system_status(struct gasket_page_table *page_table) in gasket_page_table_system_status() argument
1214 if (!page_table) in gasket_page_table_system_status()
1217 if (gasket_page_table_num_entries(page_table) == 0) { in gasket_page_table_system_status()
1218 dev_dbg(page_table->device, "Page table size is 0\n"); in gasket_page_table_system_status()
1238 pg_tbl = gasket_dev->page_table[0]; in gasket_set_user_virt()
1262 if (!gasket_dev->page_table[inde in gasket_alloc_coherent_memory()
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H A Dgasket_ioctl.c55 gasket_dev->page_table[ibuf.page_table_index]); in gasket_read_page_table_size()
81 gasket_page_table_num_simple_entries(gasket_dev->page_table[ibuf.page_table_index]); in gasket_read_simple_page_table_size()
111 gasket_dev->page_table[ibuf.page_table_index]); in gasket_partition_page_table()
123 gasket_dev->page_table[ibuf.page_table_index], ibuf.size); in gasket_partition_page_table()
145 if (gasket_page_table_are_addrs_bad(gasket_dev->page_table[ibuf.page_table_index], in gasket_map_buffers()
150 return gasket_page_table_map(gasket_dev->page_table[ibuf.page_table_index], in gasket_map_buffers()
171 if (gasket_page_table_is_dev_addr_bad(gasket_dev->page_table[ibuf.page_table_index], in gasket_unmap_buffers()
175 gasket_page_table_unmap(gasket_dev->page_table[ibuf.page_table_index], in gasket_unmap_buffers()
H A Dgasket_core.c423 status = gasket_page_table_system_status(gasket_dev->page_table[i]); in gasket_get_hw_status()
639 if (gasket_dev->page_table[i]) { in gasket_disable_device()
640 gasket_page_table_reset(gasket_dev->page_table[i]); in gasket_disable_device()
641 gasket_page_table_cleanup(gasket_dev->page_table[i]); in gasket_disable_device()
1279 gasket_page_table_unmap_all(gasket_dev->page_table[i]); in gasket_release()
1280 gasket_page_table_garbage_collect(gasket_dev->page_table[i]); in gasket_release()
1364 ret = gasket_page_table_init(&gasket_dev->page_table[tbl_idx], in gasket_enable_device()
1379 gasket_page_table_reset(gasket_dev->page_table[tbl_idx]); in gasket_enable_device()
1611 gasket_page_table_reset(gasket_dev->page_table[i]); in gasket_reset_nolock()
/kernel/linux/linux-5.10/arch/s390/kernel/
H A Dvdso.c109 unsigned long segment_table, page_table, page_frame; in vdso_alloc_per_cpu() local
113 page_table = get_zeroed_page(GFP_KERNEL); in vdso_alloc_per_cpu()
115 if (!segment_table || !page_table || !page_frame) in vdso_alloc_per_cpu()
118 arch_set_page_dat(virt_to_page(page_table), 0); in vdso_alloc_per_cpu()
127 memset64((u64 *)page_table, _PAGE_INVALID, PTRS_PER_PTE); in vdso_alloc_per_cpu()
129 *(unsigned long *) segment_table = _SEGMENT_ENTRY + page_table; in vdso_alloc_per_cpu()
130 *(unsigned long *) page_table = _PAGE_PROTECT + page_frame; in vdso_alloc_per_cpu()
140 free_page(page_table); in vdso_alloc_per_cpu()
147 unsigned long segment_table, page_table, page_frame; in vdso_free_per_cpu() local
150 page_table in vdso_free_per_cpu()
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/kernel/linux/linux-5.10/drivers/iommu/
H A Dsun50i-iommu.c455 u32 *page_table; in sun50i_iommu_alloc_page_table() local
457 page_table = kmem_cache_zalloc(iommu->pt_pool, gfp); in sun50i_iommu_alloc_page_table()
458 if (!page_table) in sun50i_iommu_alloc_page_table()
461 pt_dma = dma_map_single(iommu->dev, page_table, PT_SIZE, DMA_TO_DEVICE); in sun50i_iommu_alloc_page_table()
464 kmem_cache_free(iommu->pt_pool, page_table); in sun50i_iommu_alloc_page_table()
469 WARN_ON(pt_dma != virt_to_phys(page_table)); in sun50i_iommu_alloc_page_table()
471 return page_table; in sun50i_iommu_alloc_page_table()
475 u32 *page_table) in sun50i_iommu_free_page_table()
477 phys_addr_t pt_phys = virt_to_phys(page_table); in sun50i_iommu_free_page_table()
480 kmem_cache_free(iommu->pt_pool, page_table); in sun50i_iommu_free_page_table()
474 sun50i_iommu_free_page_table(struct sun50i_iommu *iommu, u32 *page_table) sun50i_iommu_free_page_table() argument
487 u32 *page_table; sun50i_dte_get_page_table() local
528 u32 *page_table, *pte_addr; sun50i_iommu_map() local
584 u32 *page_table; sun50i_iommu_iova_to_phys() local
675 u32 *page_table; sun50i_iommu_detach_domain() local
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H A Drockchip-iommu.c596 u32 *page_table; in rk_iommu_iova_to_phys() local
605 page_table = (u32 *)phys_to_virt(pt_phys); in rk_iommu_iova_to_phys()
606 pte = page_table[rk_iova_pte_index(iova)]; in rk_iommu_iova_to_phys()
658 u32 *page_table, *dte_addr; in rk_dte_get_page_table() local
671 page_table = (u32 *)get_zeroed_page(GFP_ATOMIC | GFP_DMA32); in rk_dte_get_page_table()
672 if (!page_table) in rk_dte_get_page_table()
675 pt_dma = dma_map_single(dma_dev, page_table, SPAGE_SIZE, DMA_TO_DEVICE); in rk_dte_get_page_table()
678 free_page((unsigned long)page_table); in rk_dte_get_page_table()
766 u32 *page_table, *pte_addr; in rk_iommu_map() local
779 page_table in rk_iommu_map()
1041 u32 *page_table = phys_to_virt(pt_phys); rk_iommu_domain_free() local
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/kernel/linux/linux-6.6/drivers/iommu/
H A Dsun50i-iommu.c524 u32 *page_table; in sun50i_iommu_alloc_page_table() local
526 page_table = kmem_cache_zalloc(iommu->pt_pool, gfp); in sun50i_iommu_alloc_page_table()
527 if (!page_table) in sun50i_iommu_alloc_page_table()
530 pt_dma = dma_map_single(iommu->dev, page_table, PT_SIZE, DMA_TO_DEVICE); in sun50i_iommu_alloc_page_table()
533 kmem_cache_free(iommu->pt_pool, page_table); in sun50i_iommu_alloc_page_table()
538 WARN_ON(pt_dma != virt_to_phys(page_table)); in sun50i_iommu_alloc_page_table()
540 return page_table; in sun50i_iommu_alloc_page_table()
544 u32 *page_table) in sun50i_iommu_free_page_table()
546 phys_addr_t pt_phys = virt_to_phys(page_table); in sun50i_iommu_free_page_table()
549 kmem_cache_free(iommu->pt_pool, page_table); in sun50i_iommu_free_page_table()
543 sun50i_iommu_free_page_table(struct sun50i_iommu *iommu, u32 *page_table) sun50i_iommu_free_page_table() argument
556 u32 *page_table; sun50i_dte_get_page_table() local
597 u32 *page_table, *pte_addr; sun50i_iommu_map() local
653 u32 *page_table; sun50i_iommu_iova_to_phys() local
734 u32 *page_table; sun50i_iommu_detach_domain() local
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H A Drockchip-iommu.c656 u32 *page_table; in rk_iommu_iova_to_phys() local
665 page_table = (u32 *)phys_to_virt(pt_phys); in rk_iommu_iova_to_phys()
666 pte = page_table[rk_iova_pte_index(iova)]; in rk_iommu_iova_to_phys()
718 u32 *page_table, *dte_addr; in rk_dte_get_page_table() local
731 page_table = (u32 *)get_zeroed_page(GFP_ATOMIC | rk_ops->gfp_flags); in rk_dte_get_page_table()
732 if (!page_table) in rk_dte_get_page_table()
735 pt_dma = dma_map_single(dma_dev, page_table, SPAGE_SIZE, DMA_TO_DEVICE); in rk_dte_get_page_table()
738 free_page((unsigned long)page_table); in rk_dte_get_page_table()
825 u32 *page_table, *pte_addr; in rk_iommu_map() local
838 page_table in rk_iommu_map()
1120 u32 *page_table = phys_to_virt(pt_phys); rk_iommu_domain_free() local
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/kernel/linux/linux-5.10/arch/x86/power/
H A Dhibernate_32.c62 pte_t *page_table = (pte_t *)get_safe_page(GFP_ATOMIC); in resume_one_page_table_init() local
63 if (!page_table) in resume_one_page_table_init()
66 set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); in resume_one_page_table_init()
68 BUG_ON(page_table != pte_offset_kernel(pmd, 0)); in resume_one_page_table_init()
70 return page_table; in resume_one_page_table_init()
/kernel/linux/linux-6.6/arch/x86/power/
H A Dhibernate_32.c62 pte_t *page_table = (pte_t *)get_safe_page(GFP_ATOMIC); in resume_one_page_table_init() local
63 if (!page_table) in resume_one_page_table_init()
66 set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); in resume_one_page_table_init()
68 BUG_ON(page_table != pte_offset_kernel(pmd, 0)); in resume_one_page_table_init()
70 return page_table; in resume_one_page_table_init()
/kernel/linux/linux-5.10/arch/sparc/mm/
H A Diommu.c101 iommu->page_table = (iopte_t *)tmp; in sbus_iommu_init()
104 memset(iommu->page_table, 0, IOMMU_NPTES*sizeof(iopte_t)); in sbus_iommu_init()
108 base = __pa((unsigned long)iommu->page_table) >> 4; in sbus_iommu_init()
128 impl, vers, iommu->page_table, in sbus_iommu_init()
217 iopte0 = &iommu->page_table[ioptex]; in __sbus_iommu_map_page()
291 iopte_val(iommu->page_table[ioptex + i]) = 0; in sbus_iommu_unmap_page()
317 iopte_t *iopte = iommu->page_table; in sbus_iommu_alloc()
398 iopte_t *iopte = iommu->page_table; in sbus_iommu_free()
H A Dio-unit.c66 iounit->page_table = xpt; in iounit_iommu_init()
69 xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t); in iounit_iommu_init()
138 sbus_writel(iopte_val(iopte), &iounit->page_table[scan]); in iounit_get_area()
253 iopte = iounit->page_table + i; in iounit_alloc()
/kernel/linux/linux-6.6/arch/sparc/mm/
H A Diommu.c102 iommu->page_table = (iopte_t *)tmp; in sbus_iommu_init()
105 memset(iommu->page_table, 0, IOMMU_NPTES*sizeof(iopte_t)); in sbus_iommu_init()
109 base = __pa((unsigned long)iommu->page_table) >> 4; in sbus_iommu_init()
129 impl, vers, iommu->page_table, in sbus_iommu_init()
218 iopte0 = &iommu->page_table[ioptex]; in __sbus_iommu_map_page()
292 iopte_val(iommu->page_table[ioptex + i]) = 0; in sbus_iommu_unmap_page()
318 iopte_t *iopte = iommu->page_table; in sbus_iommu_alloc()
399 iopte_t *iopte = iommu->page_table; in sbus_iommu_free()
H A Dio-unit.c67 iounit->page_table = xpt; in iounit_iommu_init()
70 xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t); in iounit_iommu_init()
139 sbus_writel(iopte_val(iopte), &iounit->page_table[scan]); in iounit_get_area()
254 iopte = iounit->page_table + i; in iounit_alloc()
/kernel/linux/linux-6.6/sound/soc/sof/
H A Dsof-utils.c27 unsigned char *page_table, size_t size) in snd_sof_create_page_table()
39 * idx determines the byte position within page_table in snd_sof_create_page_table()
41 * in the compressed page_table. in snd_sof_create_page_table()
48 pg_table = (u8 *)(page_table + idx); in snd_sof_create_page_table()
25 snd_sof_create_page_table(struct device *dev, struct snd_dma_buffer *dmab, unsigned char *page_table, size_t size) snd_sof_create_page_table() argument
H A Dsof-utils.h17 unsigned char *page_table, size_t size);
/kernel/linux/linux-5.10/arch/sparc/kernel/
H A Diommu.c138 iommu->page_table = (iopte_t *)page_address(page); in iommu_table_init()
141 iopte_make_dummy(iommu, &iommu->page_table[i]); in iommu_table_init()
167 return iommu->page_table + entry; in alloc_npages()
231 ((iopte - iommu->page_table) << IO_PAGE_SHIFT)); in dma_4u_alloc_coherent()
297 ((base - iommu->page_table) << IO_PAGE_SHIFT)); in dma_4u_map_page()
406 base = iommu->page_table + in dma_4u_unmap_page()
501 base = iommu->page_table + entry; in dma_4u_map_sg()
567 base = iommu->page_table + entry; in dma_4u_map_sg()
599 base = iommu->page_table + in fetch_sg_ctx()
639 base = iommu->page_table in dma_4u_unmap_sg()
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H A Dldc.c108 struct ldc_mtable_entry *page_table; member
1029 base = iommu->page_table + entry; in ldc_demap()
1079 ldc_iommu->page_table = table; in ldc_iommu_init()
1091 ldc_iommu->page_table = NULL; in ldc_iommu_init()
1112 free_pages((unsigned long) ldc_iommu->page_table, order); in ldc_iommu_release()
1113 ldc_iommu->page_table = NULL; in ldc_iommu_release()
2027 return iommu->page_table + entry; in alloc_npages()
2076 struct ldc_mtable_entry *page_table; member
2091 sp->page_table[sp->pte_idx].mte = sp->mte_base | pa; in fill_cookies()
2177 state.page_table in ldc_map_sg()
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/kernel/linux/linux-6.6/arch/sparc/kernel/
H A Diommu.c138 iommu->page_table = (iopte_t *)page_address(page); in iommu_table_init()
141 iopte_make_dummy(iommu, &iommu->page_table[i]); in iommu_table_init()
167 return iommu->page_table + entry; in alloc_npages()
231 ((iopte - iommu->page_table) << IO_PAGE_SHIFT)); in dma_4u_alloc_coherent()
297 ((base - iommu->page_table) << IO_PAGE_SHIFT)); in dma_4u_map_page()
406 base = iommu->page_table + in dma_4u_unmap_page()
501 base = iommu->page_table + entry; in dma_4u_map_sg()
566 base = iommu->page_table + entry; in dma_4u_map_sg()
597 base = iommu->page_table + in fetch_sg_ctx()
637 base = iommu->page_table in dma_4u_unmap_sg()
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H A Dldc.c108 struct ldc_mtable_entry *page_table; member
1029 base = iommu->page_table + entry; in ldc_demap()
1079 ldc_iommu->page_table = table; in ldc_iommu_init()
1091 ldc_iommu->page_table = NULL; in ldc_iommu_init()
1112 free_pages((unsigned long) ldc_iommu->page_table, order); in ldc_iommu_release()
1113 ldc_iommu->page_table = NULL; in ldc_iommu_release()
2027 return iommu->page_table + entry; in alloc_npages()
2076 struct ldc_mtable_entry *page_table; member
2091 sp->page_table[sp->pte_idx].mte = sp->mte_base | pa; in fill_cookies()
2177 state.page_table in ldc_map_sg()
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/kernel/linux/linux-5.10/sound/core/
H A Dsgbuf.c45 kfree(sgbuf->page_table); in snd_free_sgbuf_pages()
87 sgbuf->page_table = pgtable; in snd_malloc_sgbuf_pages()
124 dmab->area = vmap(sgbuf->page_table, sgbuf->pages, VM_MAP, prot); in snd_malloc_sgbuf_pages()
/kernel/linux/linux-5.10/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_mob.c70 * @page_table: Pointer to a struct vmw_mob holding the page table.
124 BUG_ON(otable->page_table != NULL); in vmw_setup_otable_base()
174 otable->page_table = mob; in vmw_setup_otable_base()
202 if (otable->page_table == NULL) in vmw_takedown_otable_base()
205 bo = otable->page_table->pt_bo; in vmw_takedown_otable_base()
230 vmw_mob_destroy(otable->page_table); in vmw_takedown_otable_base()
231 otable->page_table = NULL; in vmw_takedown_otable_base()
/kernel/linux/linux-6.6/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_mob.c65 * @page_table: Pointer to a struct vmw_mob holding the page table.
129 BUG_ON(otable->page_table != NULL); in vmw_setup_otable_base()
176 otable->page_table = mob; in vmw_setup_otable_base()
204 if (otable->page_table == NULL) in vmw_takedown_otable_base()
207 bo = &otable->page_table->pt_bo->tbo; in vmw_takedown_otable_base()
232 vmw_mob_destroy(otable->page_table); in vmw_takedown_otable_base()
233 otable->page_table = NULL; in vmw_takedown_otable_base()
/kernel/linux/linux-5.10/sound/soc/sof/
H A Dutils.c124 unsigned char *page_table, size_t size) in snd_sof_create_page_table()
136 * idx determines the byte position within page_table in snd_sof_create_page_table()
138 * in the compressed page_table. in snd_sof_create_page_table()
147 pg_table = (u8 *)(page_table + idx); in snd_sof_create_page_table()
122 snd_sof_create_page_table(struct device *dev, struct snd_dma_buffer *dmab, unsigned char *page_table, size_t size) snd_sof_create_page_table() argument

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