| /drivers/tee/ |
| D | tee_shm.c | 16 static void release_registered_pages(struct tee_shm *shm) in release_registered_pages() argument
18 if (shm->pages) { in release_registered_pages()
19 if (shm->flags & TEE_SHM_USER_MAPPED) { in release_registered_pages()
20 unpin_user_pages(shm->pages, shm->num_pages); in release_registered_pages()
24 for (n = 0; n < shm->num_pages; n++) in release_registered_pages()
25 put_page(shm->pages[n]); in release_registered_pages()
28 kfree(shm->pages); in release_registered_pages()
32 static void tee_shm_release(struct tee_device *teedev, struct tee_shm *shm) in tee_shm_release() argument
34 if (shm->flags & TEE_SHM_POOL) { in tee_shm_release()
37 if (shm->flags & TEE_SHM_DMA_BUF) in tee_shm_release()
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| D | tee_shm_pool.c | 13 struct tee_shm *shm, size_t size) in pool_op_gen_alloc() argument
24 shm->kaddr = (void *)va; in pool_op_gen_alloc()
25 shm->paddr = gen_pool_virt_to_phys(genpool, va); in pool_op_gen_alloc()
26 shm->size = s; in pool_op_gen_alloc()
31 struct tee_shm *shm) in pool_op_gen_free() argument
33 gen_pool_free(poolm->private_data, (unsigned long)shm->kaddr, in pool_op_gen_free()
34 shm->size); in pool_op_gen_free()
35 shm->kaddr = NULL; in pool_op_gen_free()
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| D | tee_core.c | 291 struct tee_shm *shm; in tee_ioctl_shm_alloc() local
300 shm = tee_shm_alloc(ctx, data.size, TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); in tee_ioctl_shm_alloc()
301 if (IS_ERR(shm)) in tee_ioctl_shm_alloc()
302 return PTR_ERR(shm); in tee_ioctl_shm_alloc()
304 data.id = shm->id; in tee_ioctl_shm_alloc()
305 data.flags = shm->flags; in tee_ioctl_shm_alloc()
306 data.size = shm->size; in tee_ioctl_shm_alloc()
311 ret = tee_shm_get_fd(shm); in tee_ioctl_shm_alloc()
318 tee_shm_put(shm); in tee_ioctl_shm_alloc()
328 struct tee_shm *shm; in tee_ioctl_shm_register() local
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| D | tee_private.h | 63 int tee_shm_get_fd(struct tee_shm *shm);
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| /drivers/tee/optee/ |
| D | shm_pool.c | 16 struct tee_shm *shm, size_t size) in pool_op_alloc() argument
26 shm->kaddr = page_address(page); in pool_op_alloc()
27 shm->paddr = page_to_phys(page); in pool_op_alloc()
28 shm->size = PAGE_SIZE << order; in pool_op_alloc()
34 if (!(shm->flags & TEE_SHM_PRIV)) { in pool_op_alloc()
47 shm->flags |= TEE_SHM_REGISTER; in pool_op_alloc()
48 rc = optee_shm_register(shm->ctx, shm, pages, nr_pages, in pool_op_alloc()
49 (unsigned long)shm->kaddr); in pool_op_alloc()
63 struct tee_shm *shm) in pool_op_free() argument
65 if (!(shm->flags & TEE_SHM_PRIV)) in pool_op_free()
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| D | rpc.c | 105 msg.buf = params[2].u.memref.shm->kaddr; in handle_rpc_func_cmd_i2c_transfer()
269 struct tee_shm *shm; in cmd_alloc_suppl() local
282 shm = tee_shm_get_from_id(optee->supp.ctx, param.u.value.c); in cmd_alloc_suppl()
284 return shm; in cmd_alloc_suppl()
293 struct tee_shm *shm; in handle_rpc_func_cmd_shm_alloc() local
315 shm = cmd_alloc_suppl(ctx, sz); in handle_rpc_func_cmd_shm_alloc()
318 shm = tee_shm_alloc(optee->ctx, sz, in handle_rpc_func_cmd_shm_alloc()
326 if (IS_ERR(shm)) { in handle_rpc_func_cmd_shm_alloc()
331 if (tee_shm_get_pa(shm, 0, &pa)) { in handle_rpc_func_cmd_shm_alloc()
336 sz = tee_shm_get_size(shm); in handle_rpc_func_cmd_shm_alloc()
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| D | call.c | 183 struct tee_shm *shm; in get_msg_arg() local
186 shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params), in get_msg_arg()
188 if (IS_ERR(shm)) in get_msg_arg()
189 return shm; in get_msg_arg()
191 ma = tee_shm_get_va(shm, 0); in get_msg_arg()
197 rc = tee_shm_get_pa(shm, 0, msg_parg); in get_msg_arg()
206 tee_shm_free(shm); in get_msg_arg()
210 return shm; in get_msg_arg()
219 struct tee_shm *shm; in optee_open_session() local
226 shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg); in optee_open_session()
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| D | core.c | 43 struct tee_shm *shm; in optee_from_msg_param() local
71 shm = (struct tee_shm *)(unsigned long) in optee_from_msg_param()
73 if (!shm) { in optee_from_msg_param()
75 p->u.memref.shm = NULL; in optee_from_msg_param()
78 rc = tee_shm_get_pa(shm, 0, &pa); in optee_from_msg_param()
82 p->u.memref.shm = shm; in optee_from_msg_param()
90 shm = (struct tee_shm *)(unsigned long) in optee_from_msg_param()
93 if (!shm) { in optee_from_msg_param()
95 p->u.memref.shm = NULL; in optee_from_msg_param()
99 p->u.memref.shm = shm; in optee_from_msg_param()
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| D | optee_private.h | 166 int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm,
169 int optee_shm_unregister(struct tee_context *ctx, struct tee_shm *shm);
171 int optee_shm_register_supp(struct tee_context *ctx, struct tee_shm *shm,
174 int optee_shm_unregister_supp(struct tee_context *ctx, struct tee_shm *shm);
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| D | supp.c | 198 if (tee_param_is_memref(params + n) && params[n].u.memref.shm) in supp_check_recv_params()
199 tee_shm_put(params[n].u.memref.shm); in supp_check_recv_params()
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| D | device.c | 39 param[0].u.memref.shm = device_shm; in get_devices()
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| /drivers/tee/amdtee/ |
| D | shm_pool.c | 11 static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, struct tee_shm *shm, in pool_op_alloc() argument
22 shm->kaddr = (void *)va; in pool_op_alloc()
23 shm->paddr = __psp_pa((void *)va); in pool_op_alloc()
24 shm->size = PAGE_SIZE << order; in pool_op_alloc()
27 rc = amdtee_map_shmem(shm); in pool_op_alloc()
30 shm->kaddr = NULL; in pool_op_alloc()
37 static void pool_op_free(struct tee_shm_pool_mgr *poolm, struct tee_shm *shm) in pool_op_free() argument
40 amdtee_unmap_shmem(shm); in pool_op_free()
41 free_pages((unsigned long)shm->kaddr, get_order(shm->size)); in pool_op_free()
42 shm->kaddr = NULL; in pool_op_free()
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| D | core.c | 153 u32 get_buffer_id(struct tee_shm *shm) in get_buffer_id() argument
155 struct amdtee_context_data *ctxdata = shm->ctx->data; in get_buffer_id()
161 if (shmdata->kaddr == shm->kaddr) { in get_buffer_id()
341 int amdtee_map_shmem(struct tee_shm *shm) in amdtee_map_shmem() argument
349 if (!shm) in amdtee_map_shmem()
357 shmem.kaddr = shm->kaddr; in amdtee_map_shmem()
358 shmem.size = shm->size; in amdtee_map_shmem()
371 shmnode->kaddr = shm->kaddr; in amdtee_map_shmem()
373 ctxdata = shm->ctx->data; in amdtee_map_shmem()
383 void amdtee_unmap_shmem(struct tee_shm *shm) in amdtee_unmap_shmem() argument
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| D | amdtee_private.h | 148 int amdtee_map_shmem(struct tee_shm *shm);
150 void amdtee_unmap_shmem(struct tee_shm *shm);
171 u32 get_buffer_id(struct tee_shm *shm);
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| D | call.c | 48 u32 buf_id = get_buffer_id(tee[i].u.memref.shm); in tee_params_to_amd_params()
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| /drivers/media/platform/s5p-mfc/ |
| D | s5p_mfc_opr_v5.c | 224 ctx->shm.size = buf_size->shm; in s5p_mfc_alloc_instance_buffer_v5()
225 ret = s5p_mfc_alloc_priv_buf(dev, BANK_L_CTX, &ctx->shm); in s5p_mfc_alloc_instance_buffer_v5()
233 ctx->shm.ofs = ctx->shm.dma - dev->dma_base[BANK_L_CTX]; in s5p_mfc_alloc_instance_buffer_v5()
234 BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); in s5p_mfc_alloc_instance_buffer_v5()
236 memset(ctx->shm.virt, 0, buf_size->shm); in s5p_mfc_alloc_instance_buffer_v5()
245 s5p_mfc_release_priv_buf(ctx->dev, &ctx->shm); in s5p_mfc_release_instance_buffer_v5()
263 *(u32 *)(ctx->shm.virt + ofs) = data; in s5p_mfc_write_info_v5()
271 return *(u32 *)(ctx->shm.virt + ofs); in s5p_mfc_read_info_v5()
358 mfc_write(dev, ctx->shm.ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR); in s5p_mfc_set_shared_buffer()
679 unsigned int shm; in s5p_mfc_set_enc_params() local
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| D | s5p_mfc_common.h | 207 unsigned int shm; member
697 struct s5p_mfc_priv_buf shm; member
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| D | s5p_mfc.c | 1517 .shm = SHARED_BUF_SIZE,
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| /drivers/char/tpm/ |
| D | tpm_ftpm_tee.c | 82 struct tee_shm *shm = pvt_data->shm; in ftpm_tee_tpm_op_send() local
106 .shm = shm, in ftpm_tee_tpm_op_send()
112 temp_buf = tee_shm_get_va(shm, 0); in ftpm_tee_tpm_op_send()
124 .shm = shm, in ftpm_tee_tpm_op_send()
138 temp_buf = tee_shm_get_va(shm, command_params[1].u.memref.shm_offs); in ftpm_tee_tpm_op_send()
257 pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, in ftpm_tee_probe()
260 if (IS_ERR(pvt_data->shm)) { in ftpm_tee_probe()
290 tee_shm_free(pvt_data->shm); in ftpm_tee_probe()
324 tee_shm_free(pvt_data->shm); in ftpm_tee_remove()
352 tee_shm_free(pvt_data->shm); in ftpm_plat_tee_shutdown()
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| D | tpm_ftpm_tee.h | 37 struct tee_shm *shm; member
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| /drivers/net/wireless/broadcom/b43legacy/ |
| D | debugfs.c | 329 B43legacy_DEBUGFS_FOPS(shm, shm_read_file, NULL, 1);
397 ADD_FILE(shm, 0400); in b43legacy_debugfs_add_device()
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| /drivers/net/wwan/iosm/ |
| D | iosm_ipc_protocol_ops.h | 306 } __packed shm; member
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| /drivers/firmware/broadcom/ |
| D | tee_bnxt_fw.c | 81 param[0].u.memref.shm = pvt_data.fw_shm_pool; in prepare_args()
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| /drivers/char/hw_random/ |
| D | optee-rng.c | 92 param[0].u.memref.shm = pvt_data->entropy_shm_pool; in get_optee_rng_data()
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| /drivers/gpu/drm/ |
| D | drm_bufs.c | 91 unsigned long user_token, int hashed_handle, int shm) in drm_map_handle() argument
115 if (shm && (SHMLBA > PAGE_SIZE)) { in drm_map_handle()
|