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Searched refs:write_ptr (Results 1 – 9 of 9) sorted by relevance

/Zephyr-latest/kernel/
Dmsg_q.c51 msgq->write_ptr = buffer; in k_msgq_init()
154 __ASSERT_NO_MSG(msgq->write_ptr >= msgq->buffer_start && in z_impl_k_msgq_put()
155 msgq->write_ptr < msgq->buffer_end); in z_impl_k_msgq_put()
156 (void)memcpy(msgq->write_ptr, (char *)data, msgq->msg_size); in z_impl_k_msgq_put()
157 msgq->write_ptr += msgq->msg_size; in z_impl_k_msgq_put()
158 if (msgq->write_ptr == msgq->buffer_end) { in z_impl_k_msgq_put()
159 msgq->write_ptr = msgq->buffer_start; in z_impl_k_msgq_put()
248 __ASSERT_NO_MSG(msgq->write_ptr >= msgq->buffer_start && in z_impl_k_msgq_get()
249 msgq->write_ptr < msgq->buffer_end); in z_impl_k_msgq_get()
250 (void)memcpy(msgq->write_ptr, (char *)pending_thread->base.swap_data, in z_impl_k_msgq_get()
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/Zephyr-latest/drivers/dma/
Ddma_dw_common.c763 int32_t write_ptr = dw_read(base, DW_DAR(channel)); in dw_dma_avail_data_size() local
764 int32_t delta = write_ptr - chan_data->ptr_data.hw_ptr; in dw_dma_avail_data_size()
767 chan_data->ptr_data.hw_ptr = write_ptr; in dw_dma_avail_data_size()
769 size = write_ptr - read_ptr; in dw_dma_avail_data_size()
786 write_ptr, read_ptr, chan_data->ptr_data.buffer_bytes - size, size); in dw_dma_avail_data_size()
796 int32_t write_ptr = chan_data->ptr_data.current_ptr; in dw_dma_free_data_size() local
802 size = read_ptr - write_ptr; in dw_dma_free_data_size()
818 read_ptr, write_ptr, size, chan_data->ptr_data.buffer_bytes - size); in dw_dma_free_data_size()
Ddma_iproc_pax_v1.c150 curr = (uintptr_t)ring->curr.write_ptr + PAX_DMA_RM_DESC_BDWIDTH; in next_desc_addr()
167 ring->curr.write_ptr = (void *)curr; in next_desc_addr()
221 ring->curr.write_ptr = ring->bd; in prepare_ring()
788 hdr = (void *)ring->curr.write_ptr; in dma_iproc_pax_do_xfer()
Ddma_iproc_pax.h449 void *write_ptr; member
Ddma_iproc_pax_v2.c154 curr = (uintptr_t)ring->curr.write_ptr; in get_curr_desc_addr()
174 ring->curr.write_ptr = (void *)(curr + PAX_DMA_RM_DESC_BDWIDTH); in get_curr_desc_addr()
240 ring->curr.write_ptr = ring->bd; in prepare_ring()
/Zephyr-latest/subsys/mgmt/mcumgr/grp/img_mgmt_client/src/
Dimg_mgmt_client.c335 const uint8_t *write_ptr; in img_mgmt_client_upload() local
360 write_ptr = data + wrote_length; in img_mgmt_client_upload()
388 zcbor_bstr_encode_ptr(zse, write_ptr, write_length) && in img_mgmt_client_upload()
/Zephyr-latest/drivers/i2c/
Di2c_xilinx_axi.c492 const uint8_t *write_ptr = msg->buf; in i2c_xilinx_axi_write() local
524 uint32_t write_word = *write_ptr++; in i2c_xilinx_axi_write()
/Zephyr-latest/tests/kernel/msgq/msgq_api/src/
Dtest_msgq_contexts.c287 zassert_false(msgq.write_ptr == msgq.buffer_start, in ZTEST()
/Zephyr-latest/include/zephyr/
Dkernel.h4569 char *write_ptr; member
4597 .write_ptr = q_buffer, \