| /linux/drivers/gpu/drm/omapdrm/ |
| H A D | tcm.h | 69 struct tcm_area *area);
70 s32 (*reserve_1d)(struct tcm *tcm, u32 slots, struct tcm_area *area);
71 s32 (*free)(struct tcm *tcm, struct tcm_area *area);
133 struct tcm_area *area) in tcm_reserve_2d() argument
137 (area == NULL || width == 0 || height == 0 || in tcm_reserve_2d()
143 area->is2d = true; in tcm_reserve_2d()
145 slot_bytes, area); in tcm_reserve_2d()
146 area->tcm = res ? NULL : tcm; in tcm_reserve_2d()
166 struct tcm_area *area) in tcm_reserve_1d() argument
170 (area == NULL || slots == 0) ? -EINVAL : in tcm_reserve_1d()
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| H A D | tcm-sita.c | 155 struct tcm_area *area) in sita_reserve_1d() argument
163 area->p0.x = pos % tcm->width; in sita_reserve_1d()
164 area->p0.y = pos / tcm->width; in sita_reserve_1d()
165 area->p1.x = (pos + num_slots - 1) % tcm->width; in sita_reserve_1d()
166 area->p1.y = (pos + num_slots - 1) / tcm->width; in sita_reserve_1d()
175 struct tcm_area *area) in sita_reserve_2d() argument
185 area->p0.x = pos % tcm->width; in sita_reserve_2d()
186 area->p0.y = pos / tcm->width; in sita_reserve_2d()
187 area->p1.x = area->p0.x + w - 1; in sita_reserve_2d()
188 area->p1.y = area->p0.y + h - 1; in sita_reserve_2d()
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| /linux/drivers/net/ethernet/netronome/nfp/nfpcore/ |
| H A D | nfp_cppcore.c | 86 struct nfp_cpp_area *area; member
132 struct nfp_cpp_area *area = in __release_cpp_area() local
134 struct nfp_cpp *cpp = nfp_cpp_area_cpp(area); in __release_cpp_area()
136 if (area->cpp->op->area_cleanup) in __release_cpp_area()
137 area->cpp->op->area_cleanup(area); in __release_cpp_area()
140 __resource_del(&area->resource); in __release_cpp_area()
142 kfree(area); in __release_cpp_area()
145 static void nfp_cpp_area_put(struct nfp_cpp_area *area) in nfp_cpp_area_put() argument
147 kref_put(&area->kref, __release_cpp_area); in nfp_cpp_area_put()
150 static struct nfp_cpp_area *nfp_cpp_area_get(struct nfp_cpp_area *area) in nfp_cpp_area_get() argument
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| H A D | nfp_cpp.h | 215 void nfp_cpp_area_free(struct nfp_cpp_area *area);
216 int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
217 int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
218 void nfp_cpp_area_release(struct nfp_cpp_area *area);
219 void nfp_cpp_area_release_free(struct nfp_cpp_area *area);
220 int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
222 int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
224 size_t nfp_cpp_area_size(struct nfp_cpp_area *area);
228 struct resource *nfp_cpp_area_resource(struct nfp_cpp_area *area);
229 phys_addr_t nfp_cpp_area_phys(struct nfp_cpp_area *area);
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| /linux/drivers/iommu/iommufd/ |
| H A D | io_pagetable.c | 25 struct iopt_area *area; member
40 iter->area = iopt_area_iter_first(iopt, iova, iova); in iopt_area_contig_init()
41 if (!iter->area) in iopt_area_contig_init()
43 if (!iter->area->pages) { in iopt_area_contig_init()
44 iter->area = NULL; in iopt_area_contig_init()
47 return iter->area; in iopt_area_contig_init()
54 if (!iter->area) in iopt_area_contig_next()
56 last_iova = iopt_area_last_iova(iter->area); in iopt_area_contig_next()
61 iter->area = iopt_area_iter_next(iter->area, iter->cur_iova, in iopt_area_contig_next()
63 if (!iter->area) in iopt_area_contig_next()
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| H A D | io_pagetable.h | 62 int iopt_area_fill_domains(struct iopt_area *area, struct iopt_pages *pages);
63 void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages);
65 int iopt_area_fill_domain(struct iopt_area *area, struct iommu_domain *domain);
66 void iopt_area_unfill_domain(struct iopt_area *area, struct iopt_pages *pages,
68 void iopt_area_unmap_domain(struct iopt_area *area,
71 static inline unsigned long iopt_area_index(struct iopt_area *area) in iopt_area_index() argument
73 return area->pages_node.start; in iopt_area_index()
76 static inline unsigned long iopt_area_last_index(struct iopt_area *area) in iopt_area_last_index() argument
78 return area->pages_node.last; in iopt_area_last_index()
81 static inline unsigned long iopt_area_iova(struct iopt_area *area) in iopt_area_iova() argument
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| H A D | pages.c | 198 static unsigned long iopt_area_index_to_iova(struct iopt_area *area, in iopt_area_index_to_iova() argument
202 WARN_ON(index < iopt_area_index(area) || in iopt_area_index_to_iova()
203 index > iopt_area_last_index(area)); in iopt_area_index_to_iova()
204 index -= iopt_area_index(area); in iopt_area_index_to_iova()
206 return iopt_area_iova(area); in iopt_area_index_to_iova()
207 return iopt_area_iova(area) - area->page_offset + index * PAGE_SIZE; in iopt_area_index_to_iova()
210 static unsigned long iopt_area_index_to_iova_last(struct iopt_area *area, in iopt_area_index_to_iova_last() argument
214 WARN_ON(index < iopt_area_index(area) || in iopt_area_index_to_iova_last()
215 index > iopt_area_last_index(area)); in iopt_area_index_to_iova_last()
216 if (index == iopt_area_last_index(area)) in iopt_area_index_to_iova_last()
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| /linux/arch/x86/xen/ |
| H A D | grant-table.c | 26 struct vm_struct *area; member
40 *__shared = shared = gnttab_shared_vm_area.area->addr; in arch_gnttab_map_shared()
62 *__shared = shared = gnttab_status_vm_area.area->addr; in arch_gnttab_map_status()
81 if (shared == gnttab_status_vm_area.area->addr) in arch_gnttab_unmap()
96 struct gnttab_vm_area *area = data; in gnttab_apply() local
98 area->ptes[area->idx++] = pte; in gnttab_apply()
102 static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames) in arch_gnttab_valloc() argument
104 area->ptes = kmalloc_array(nr_frames, sizeof(*area->ptes), GFP_KERNEL); in arch_gnttab_valloc()
105 if (area->ptes == NULL) in arch_gnttab_valloc()
107 area->area = get_vm_area(PAGE_SIZE * nr_frames, VM_IOREMAP); in arch_gnttab_valloc()
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| /linux/lib/ |
| H A D | logic_iomem.c | 154 struct logic_iomem_area *area = get_area(addr); in iounmap() local
156 if (!area) { in iounmap()
161 if (area->ops->unmap) in iounmap()
162 area->ops->unmap(area->priv); in iounmap()
165 area->ops = NULL; in iounmap()
166 area->priv = NULL; in iounmap()
221 struct logic_iomem_area *area = get_area(addr); \
223 if (!area) \
226 return (u ## sz) area->ops->read(area->priv, \
234 struct logic_iomem_area *area = get_area(addr); \
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| /linux/arch/powerpc/platforms/cell/ |
| H A D | ras.c | 109 struct ptcal_area *area; in cbe_ptcal_enable_on_node() local
116 area = kmalloc(sizeof(*area), GFP_KERNEL); in cbe_ptcal_enable_on_node()
117 if (!area) in cbe_ptcal_enable_on_node()
120 area->nid = nid; in cbe_ptcal_enable_on_node()
121 area->order = order; in cbe_ptcal_enable_on_node()
122 area->pages = __alloc_pages_node(area->nid, in cbe_ptcal_enable_on_node()
124 area->order); in cbe_ptcal_enable_on_node()
126 if (!area->pages) { in cbe_ptcal_enable_on_node()
128 __func__, area->nid); in cbe_ptcal_enable_on_node()
137 addr = __pa(page_address(area->pages)) + (PAGE_SIZE >> 1); in cbe_ptcal_enable_on_node()
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| /linux/drivers/firmware/qcom/ |
| H A D | qcom_tzmem.c | 58 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area) in qcom_tzmem_init_area() argument
63 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area) in qcom_tzmem_cleanup_area() argument
110 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area) in qcom_tzmem_init_area() argument
118 pfn_and_ns_perm = (u64)area->paddr | QCOM_SCM_PERM_RW; in qcom_tzmem_init_area()
119 ipfn_and_s_perm = (u64)area->paddr | QCOM_SCM_PERM_RW; in qcom_tzmem_init_area()
120 size_and_flags = area->size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT); in qcom_tzmem_init_area()
132 area->priv = no_free_ptr(handle); in qcom_tzmem_init_area()
137 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area) in qcom_tzmem_cleanup_area() argument
139 u64 *handle = area->priv; in qcom_tzmem_cleanup_area()
155 struct qcom_tzmem_area *area __free(kfree) = kzalloc(sizeof(*area), in qcom_tzmem_pool_add_memory()
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| /linux/drivers/video/fbdev/ |
| H A D | dnfb.c | 109 static void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
151 void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) in dnfb_copyarea() argument
159 incr = (area->dy <= area->sy) ? 1 : -1; in dnfb_copyarea()
161 src = (ushort *)(info->screen_base + area->sy * info->fix.line_length + in dnfb_copyarea()
162 (area->sx >> 4)); in dnfb_copyarea()
163 dest = area->dy * (info->fix.line_length >> 1) + (area->dx >> 4); in dnfb_copyarea()
166 y_delta = (info->fix.line_length * 8) - area->sx - area->width; in dnfb_copyarea()
167 x_end = area->dx + area->width - 1; in dnfb_copyarea()
168 x_word_count = (x_end >> 4) - (area->dx >> 4) + 1; in dnfb_copyarea()
169 start_mask = 0xffff0000 >> (area->dx & 0xf); in dnfb_copyarea()
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| /linux/sound/core/ |
| H A D | memalloc.c | 28 int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
79 dmab->area = __snd_dma_alloc_pages(dmab, size); in snd_dma_alloc_dir_pages()
80 if (!dmab->area) in snd_dma_alloc_dir_pages()
115 if (! dmab->area) in snd_dma_alloc_pages_fallback()
192 struct vm_area_struct *area) in snd_dma_buffer_mmap() argument
200 return ops->mmap(dmab, area); in snd_dma_buffer_mmap()
258 return virt_to_page(dmab->area + offset); in snd_sgbuf_get_page()
333 do_free_pages(dmab->area, dmab->bytes, false); in snd_dma_continuous_free()
337 struct vm_area_struct *area) in snd_dma_continuous_mmap() argument
339 return remap_pfn_range(area, area->vm_start, in snd_dma_continuous_mmap()
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| /linux/drivers/video/fbdev/sis/ |
| H A D | sis_accel.c | 356 void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area) in fbcon_sis_copyarea() argument
361 int width = area->width; in fbcon_sis_copyarea()
362 int height = area->height; in fbcon_sis_copyarea()
369 cfb_copyarea(info, area); in fbcon_sis_copyarea()
374 area->sx >= vxres || area->sy >= vyres || in fbcon_sis_copyarea()
375 area->dx >= vxres || area->dy >= vyres) in fbcon_sis_copyarea()
379 if((area->sx + width) > vxres) width = vxres - area->sx; in fbcon_sis_copyarea()
380 if((area->dx + width) > vxres) width = vxres - area->dx; in fbcon_sis_copyarea()
381 if((area->sy + height) > vyres) height = vyres - area->sy; in fbcon_sis_copyarea()
382 if((area->dy + height) > vyres) height = vyres - area->dy; in fbcon_sis_copyarea()
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| /linux/kernel/ |
| H A D | kcov.c | 62 void *area; member
137 struct kcov_remote_area *area; in kcov_remote_area_get() local
141 area = list_entry(pos, struct kcov_remote_area, list); in kcov_remote_area_get()
142 if (area->size == size) { in kcov_remote_area_get()
143 list_del(&area->list); in kcov_remote_area_get()
144 return area; in kcov_remote_area_get()
151 static void kcov_remote_area_put(struct kcov_remote_area *area, in kcov_remote_area_put() argument
154 INIT_LIST_HEAD(&area->list); in kcov_remote_area_put()
155 area->size = size; in kcov_remote_area_put()
156 list_add(&area->list, &kcov_remote_areas); in kcov_remote_area_put()
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| /linux/drivers/soc/fsl/qe/ |
| H A D | tsa.c | 349 static void tsa_cpm1_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area, in tsa_cpm1_init_entries_area() argument
362 area->entries_start = tsa->si_ram; in tsa_cpm1_init_entries_area()
363 area->entries_next = area->entries_start + half; in tsa_cpm1_init_entries_area()
364 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
367 area->entries_start = tsa->si_ram + half; in tsa_cpm1_init_entries_area()
368 area->entries_next = area->entries_start + half; in tsa_cpm1_init_entries_area()
369 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
376 area->entries_start = tsa->si_ram; in tsa_cpm1_init_entries_area()
377 area->entries_next = area->entries_start + quarter; in tsa_cpm1_init_entries_area()
378 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
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| /linux/mm/ |
| H A D | vmalloc.c | 332 struct vm_struct *area; in ioremap_page_range() local
334 area = find_vm_area((void *)addr); in ioremap_page_range()
335 if (!area || !(area->flags & VM_IOREMAP)) { in ioremap_page_range()
339 if (addr != (unsigned long)area->addr || in ioremap_page_range()
340 (void *)end != area->addr + get_vm_area_size(area)) { in ioremap_page_range()
342 addr, end, (long)area->addr, in ioremap_page_range()
343 (long)area->addr + get_vm_area_size(area)); in ioremap_page_range()
666 static int check_sparse_vm_area(struct vm_struct *area, unsigned long start, in check_sparse_vm_area() argument
670 if (WARN_ON_ONCE(area->flags & VM_FLUSH_RESET_PERMS)) in check_sparse_vm_area()
672 if (WARN_ON_ONCE(area->flags & VM_NO_GUARD)) in check_sparse_vm_area()
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| /linux/drivers/net/ethernet/mellanox/mlxsw/ |
| H A D | core_thermal.c | 388 struct mlxsw_thermal_area *area, u8 module) in mlxsw_thermal_module_init() argument
393 module_tz = &area->tz_module_arr[module]; in mlxsw_thermal_module_init()
395 module_tz->slot_index = area->slot_index; in mlxsw_thermal_module_init()
417 struct mlxsw_thermal_area *area) in mlxsw_thermal_modules_init() argument
422 mlxsw_reg_mgpir_pack(mgpir_pl, area->slot_index); in mlxsw_thermal_modules_init()
428 &area->tz_module_num, NULL); in mlxsw_thermal_modules_init()
431 if (!area->tz_module_num) in mlxsw_thermal_modules_init()
434 area->tz_module_arr = kcalloc(area->tz_module_num, in mlxsw_thermal_modules_init()
435 sizeof(*area->tz_module_arr), in mlxsw_thermal_modules_init()
437 if (!area->tz_module_arr) in mlxsw_thermal_modules_init()
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| /linux/sound/core/oss/ |
| H A D | mulaw.c | 183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
188 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_decode()
189 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in mulaw_decode()
190 src_step = src_channels[channel].area.step / 8; in mulaw_decode()
191 dst_step = dst_channels[channel].area.step / 8; in mulaw_decode()
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
234 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_encode()
235 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in mulaw_encode()
236 src_step = src_channels[channel].area.step / 8; in mulaw_encode()
237 dst_step = dst_channels[channel].area.step / 8; in mulaw_encode()
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| /linux/kernel/dma/ |
| H A D | remap.c | 11 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_find_pages() local
13 if (!area || !(area->flags & VM_DMA_COHERENT)) in dma_common_find_pages()
15 WARN(area->flags != VM_DMA_COHERENT, in dma_common_find_pages()
17 return area->pages; in dma_common_find_pages()
64 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_free_remap() local
66 if (!area || !(area->flags & VM_DMA_COHERENT)) { in dma_common_free_remap()
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| /linux/drivers/video/fbdev/mb862xx/ |
| H A D | mb862xxfb_accel.c | 41 const struct fb_copyarea *area) in mb86290fb_copyarea() argument
50 if (area->sx >= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
52 else if (area->sx >= area->dx && area->sy <= area->dy) in mb86290fb_copyarea()
54 else if (area->sx <= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
59 cmd[3] = (area->sy << 16) | area->sx; in mb86290fb_copyarea()
60 cmd[4] = (area->dy << 16) | area->dx; in mb86290fb_copyarea()
61 cmd[5] = (area->height << 16) | area->width; in mb86290fb_copyarea()
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| /linux/arch/powerpc/include/asm/ |
| H A D | rtas-work-area.h | 68 void rtas_work_area_free(struct rtas_work_area *area);
70 static inline char *rtas_work_area_raw_buf(const struct rtas_work_area *area) in rtas_work_area_raw_buf() argument
72 return area->buf; in rtas_work_area_raw_buf()
75 static inline size_t rtas_work_area_size(const struct rtas_work_area *area) in rtas_work_area_size() argument
77 return area->size; in rtas_work_area_size()
80 static inline phys_addr_t rtas_work_area_phys(const struct rtas_work_area *area) in rtas_work_area_phys() argument
82 return __pa(area->buf); in rtas_work_area_phys()
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| /linux/arch/powerpc/platforms/pseries/ |
| H A D | rtas-work-area.c | 83 struct rtas_work_area *area; in __rtas_work_area_alloc() local
107 area = mempool_alloc(&rwa_state.descriptor_pool, GFP_KERNEL); in __rtas_work_area_alloc()
108 area->buf = (char *)addr; in __rtas_work_area_alloc()
109 area->size = size; in __rtas_work_area_alloc()
111 return area; in __rtas_work_area_alloc()
114 void __ref rtas_work_area_free(struct rtas_work_area *area) in rtas_work_area_free() argument
117 rtas_work_area_free_early(area); in rtas_work_area_free()
121 gen_pool_free(rwa_state.gen_pool, (unsigned long)area->buf, area->size); in rtas_work_area_free()
122 mempool_free(area, &rwa_state.descriptor_pool); in rtas_work_area_free()
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| /linux/arch/um/kernel/ |
| H A D | dtb.c | 16 void *area; in uml_dtb_init() local
18 area = uml_load_file(dtb, &size); in uml_dtb_init()
19 if (area) { in uml_dtb_init()
20 if (!early_init_dt_scan(area, __pa(area))) { in uml_dtb_init()
22 memblock_free(area, size); in uml_dtb_init()
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| /linux/drivers/pinctrl/sophgo/ |
| H A D | pinctrl-cv18xx.h | 30 u8 area; member
36 u8 area; member
43 u8 area; member
105 .area = (_mux_area), \
119 .area = (_mux_area), \
124 .area = (_conf_area), \
140 .area = (_mux_area), \
145 .area = (_mux2_area), \
150 .area = (_conf_area), \
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