Searched refs:buffer_size (Results 1 – 7 of 7) sorted by relevance
| /components/drivers/ipc/ |
| A D | ringbuffer.c | 94 rb->buffer_size - rb->write_index); in rt_ringbuffer_put()
126 if (length > rb->buffer_size) in rt_ringbuffer_put_force()
128 ptr = &ptr[length - rb->buffer_size]; in rt_ringbuffer_put_force()
129 length = rb->buffer_size; in rt_ringbuffer_put_force()
208 rb->buffer_size - rb->read_index); in rt_ringbuffer_get()
254 size = rb->buffer_size - rb->read_index; in rt_ringbuffer_peek()
283 if (rb->write_index == rb->buffer_size - 1) in rt_ringbuffer_putchar()
316 if (rb->write_index == rb->buffer_size - 1) in rt_ringbuffer_putchar_force()
357 if (rb->read_index == rb->buffer_size - 1) in rt_ringbuffer_getchar()
385 return rb->buffer_size; in rt_ringbuffer_data_len()
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| /components/drivers/include/ipc/ |
| A D | ringbuffer.h | 50 rt_int32_t buffer_size; member
93 return rb->buffer_size; in rt_ringbuffer_get_size()
97 #define rt_ringbuffer_space_len(rb) ((rb)->buffer_size - rt_ringbuffer_data_len(rb))
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| /components/drivers/nvme/ |
| A D | nvme.c | 453 rt_size_t buffer_size; in nvme_blk_read() local
459 buffer_size = (1 << ndev->lba_shift) * sector_count; in nvme_blk_read()
467 page_bits = rt_page_bits(buffer_size); in nvme_blk_read()
488 buffer_size = res * (1 << ndev->lba_shift); in nvme_blk_read()
494 rt_memcpy(buffer, temp_buffer, buffer_size); in nvme_blk_read()
498 rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, buffer, buffer_size); in nvme_blk_read()
515 rt_size_t buffer_size; in nvme_blk_write() local
521 buffer_size = (1 << ndev->lba_shift) * sector_count; in nvme_blk_write()
529 page_bits = rt_page_bits(buffer_size); in nvme_blk_write()
539 rt_memcpy(temp_buffer, buffer, buffer_size); in nvme_blk_write()
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| /components/drivers/ata/ |
| A D | ahci.c | 38 void *buffer, rt_size_t buffer_size) in ahci_fill_sg() argument
45 sg_count = ((buffer_size - 1) / RT_ACHI_PRDT_BYTES_MAX) + 1; in ahci_fill_sg()
65 (rt_min_t(rt_uint32_t, buffer_size, RT_ACHI_PRDT_BYTES_MAX) - 1)); in ahci_fill_sg()
68 buffer_size -= RT_ACHI_PRDT_BYTES_MAX; in ahci_fill_sg()
76 void *buffer, rt_size_t buffer_size, rt_bool_t is_read) in ahci_request_io() argument
87 if ((sg_count = ahci_fill_sg(host, id, buffer, buffer_size)) <= 0) in ahci_request_io()
97 rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, buffer, buffer_size); in ahci_request_io()
106 rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, buffer, buffer_size); in ahci_request_io()
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| /components/net/lwip/lwip-2.1.2/src/apps/http/ |
| A D | http_client.c | 488 int use_host, char *buffer, size_t buffer_size) in httpc_create_request_string() argument
493 …return snprintf(buffer, buffer_size, HTTPC_REQ_11_PROXY_PORT_FORMAT(server_name, server_port, uri,… in httpc_create_request_string()
495 … return snprintf(buffer, buffer_size, HTTPC_REQ_11_PROXY_FORMAT(server_name, uri, server_name)); in httpc_create_request_string()
499 return snprintf(buffer, buffer_size, HTTPC_REQ_11_HOST_FORMAT(uri, server_name)); in httpc_create_request_string()
501 return snprintf(buffer, buffer_size, HTTPC_REQ_11_FORMAT(uri)); in httpc_create_request_string()
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| /components/drivers/serial/ |
| A D | dev_serial_v2.c | 286 if (rb->buffer_size - rb->read_index > size) in rt_serial_get_linear_buffer()
291 return rb->buffer_size - rb->read_index; in rt_serial_get_linear_buffer()
313 if (rb->buffer_size - rb->read_index > length) in rt_serial_update_read_index()
321 rb->read_index = length - (rb->buffer_size - rb->read_index); in rt_serial_update_read_index()
335 if (length > rb->buffer_size) in rt_serial_update_write_index()
337 length = rb->buffer_size; in rt_serial_update_write_index()
339 LOG_W("The serial buffer (len %d) is overflow.", rb->buffer_size); in rt_serial_update_write_index()
343 if (rb->buffer_size - rb->write_index > length) in rt_serial_update_write_index()
357 rb->write_index = length - (rb->buffer_size - rb->write_index); in rt_serial_update_write_index()
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| /components/drivers/usb/cherryusb/port/rp2040/ |
| A D | usb_hc_rp2040.c | 35 uint32_t buffer_size; /*!< Buffer size */ member
310 g_rp2040_hcd[bus->hcd.hcd_id].pipe_pool[0].buffer_size = (64 * 2); in usb_hc_init()
319 g_rp2040_hcd[bus->hcd.hcd_id].pipe_pool[i].buffer_size = (64 * 2); in usb_hc_init()
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