| /Linux-v5.4/drivers/net/ethernet/sfc/falcon/ |
| D | rx.c | 76 ef4_rx_buf_next(struct ef4_rx_queue *rx_queue, struct ef4_rx_buffer *rx_buf) in ef4_rx_buf_next() argument
78 if (unlikely(rx_buf == ef4_rx_buffer(rx_queue, rx_queue->ptr_mask))) in ef4_rx_buf_next()
81 return rx_buf + 1; in ef4_rx_buf_next()
85 struct ef4_rx_buffer *rx_buf, in ef4_sync_rx_buffer() argument
88 dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr, len, in ef4_sync_rx_buffer()
152 struct ef4_rx_buffer *rx_buf; in ef4_init_rx_buffers() local
189 rx_buf = ef4_rx_buffer(rx_queue, index); in ef4_init_rx_buffers()
190 rx_buf->dma_addr = dma_addr + efx->rx_ip_align; in ef4_init_rx_buffers()
191 rx_buf->page = page; in ef4_init_rx_buffers()
192 rx_buf->page_offset = page_offset + efx->rx_ip_align; in ef4_init_rx_buffers()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/sfc/ |
| D | rx.c | 76 efx_rx_buf_next(struct efx_rx_queue *rx_queue, struct efx_rx_buffer *rx_buf) in efx_rx_buf_next() argument
78 if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask))) in efx_rx_buf_next()
81 return rx_buf + 1; in efx_rx_buf_next()
85 struct efx_rx_buffer *rx_buf, in efx_sync_rx_buffer() argument
88 dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr, len, in efx_sync_rx_buffer()
152 struct efx_rx_buffer *rx_buf; in efx_init_rx_buffers() local
189 rx_buf = efx_rx_buffer(rx_queue, index); in efx_init_rx_buffers()
190 rx_buf->dma_addr = dma_addr + efx->rx_ip_align; in efx_init_rx_buffers()
191 rx_buf->page = page; in efx_init_rx_buffers()
192 rx_buf->page_offset = page_offset + efx->rx_ip_align; in efx_init_rx_buffers()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/intel/ice/ |
| D | ice_txrx.c | 273 if (!rx_ring->rx_buf) in ice_clean_rx_ring()
278 struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i]; in ice_clean_rx_ring() local
280 if (rx_buf->skb) { in ice_clean_rx_ring()
281 dev_kfree_skb(rx_buf->skb); in ice_clean_rx_ring()
282 rx_buf->skb = NULL; in ice_clean_rx_ring()
284 if (!rx_buf->page) in ice_clean_rx_ring()
290 dma_sync_single_range_for_cpu(dev, rx_buf->dma, in ice_clean_rx_ring()
291 rx_buf->page_offset, in ice_clean_rx_ring()
295 dma_unmap_page_attrs(dev, rx_buf->dma, PAGE_SIZE, in ice_clean_rx_ring()
297 __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); in ice_clean_rx_ring()
[all …]
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| /Linux-v5.4/drivers/spi/ |
| D | spi-loopback-test.c | 86 .rx_buf = RX(0),
100 .rx_buf = RX(PAGE_SIZE - 4),
124 .rx_buf = RX(0),
191 .rx_buf = RX(0),
208 .rx_buf = RX(0),
225 .rx_buf = RX(0),
239 .rx_buf = RX(0),
246 .rx_buf = RX(SPI_TEST_MAX_SIZE_HALF),
261 .rx_buf = RX(1024),
267 .rx_buf = RX(0),
[all …]
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| D | spi-xlp.c | 94 u8 *rx_buf; /* rx data buffer */ member
193 xspi->rx_buf[i] = (rx_data >> (j * 8)) & 0xff; in xlp_spi_read_rxfifo()
196 xspi->rx_buf += nbytes; in xlp_spi_read_rxfifo()
262 if (xspi->rx_buf) in xlp_spi_send_cmd()
272 unsigned char *rx_buf, int xfer_len, int cmd_cont) in xlp_spi_xfer_block() argument
278 xs->rx_buf = rx_buf; in xlp_spi_xfer_block()
280 xs->rx_len = (xs->rx_buf == NULL) ? 0 : xfer_len; in xlp_spi_xfer_block()
323 unsigned char *rx_buf; in xlp_spi_txrx_bufs() local
327 rx_buf = t->rx_buf; in xlp_spi_txrx_bufs()
331 sz = xlp_spi_xfer_block(xs, tx_buf, rx_buf, in xlp_spi_txrx_bufs()
[all …]
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| D | spi-sh-msiof.c | 390 const void *tx_buf, void *rx_buf, in sh_msiof_spi_set_mode_regs() argument
400 if (rx_buf) in sh_msiof_spi_set_mode_regs()
481 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_8() argument
483 u8 *buf_8 = rx_buf; in sh_msiof_spi_read_fifo_8()
491 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_16() argument
493 u16 *buf_16 = rx_buf; in sh_msiof_spi_read_fifo_16()
501 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_16u() argument
503 u16 *buf_16 = rx_buf; in sh_msiof_spi_read_fifo_16u()
511 void *rx_buf, int words, int fs) in sh_msiof_spi_read_fifo_32() argument
513 u32 *buf_32 = rx_buf; in sh_msiof_spi_read_fifo_32()
[all …]
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| D | spi-cavium.c | 40 u8 *rx_buf; in octeon_spi_do_transfer() local
69 rx_buf = xfer->rx_buf; in octeon_spi_do_transfer()
88 if (rx_buf) in octeon_spi_do_transfer()
91 *rx_buf++ = (u8)v; in octeon_spi_do_transfer()
116 if (rx_buf) in octeon_spi_do_transfer()
119 *rx_buf++ = (u8)v; in octeon_spi_do_transfer()
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| D | spidev.c | 130 .rx_buf = spidev->rx_buffer, in spidev_sync_read()
206 u8 *tx_buf, *rx_buf; in spidev_message() local
219 rx_buf = spidev->rx_buffer; in spidev_message()
239 if (u_tmp->rx_buf) { in spidev_message()
246 k_tmp->rx_buf = rx_buf; in spidev_message()
247 rx_buf += k_tmp->len; in spidev_message()
277 u_tmp->rx_buf ? "rx " : "", in spidev_message()
293 rx_buf = spidev->rx_buffer; in spidev_message()
295 if (u_tmp->rx_buf) { in spidev_message()
297 (uintptr_t) u_tmp->rx_buf, rx_buf, in spidev_message()
[all …]
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| D | spi-clps711x.c | 30 u8 *rx_buf; member
59 hw->rx_buf = (u8 *)xfer->rx_buf; in spi_clps711x_transfer_one()
76 if (hw->rx_buf) in spi_clps711x_isr()
77 *hw->rx_buf++ = data; in spi_clps711x_isr()
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| D | spi-slave-mt27xx.c | 155 if (xfer->rx_buf) in mtk_spi_slave_fifo_transfer()
206 if (xfer->rx_buf) { in mtk_spi_slave_dma_transfer()
207 xfer->rx_dma = dma_map_single(dev, xfer->rx_buf, in mtk_spi_slave_dma_transfer()
224 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
236 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
248 if (xfer->rx_buf) in mtk_spi_slave_dma_transfer()
331 if (trans->rx_buf) in mtk_spi_slave_interrupt()
343 if (trans->rx_buf) in mtk_spi_slave_interrupt()
345 trans->rx_buf, cnt); in mtk_spi_slave_interrupt()
347 if (trans->rx_buf && remainder > 0) { in mtk_spi_slave_interrupt()
[all …]
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| D | spi-rb4xx.c | 100 u8 *rx_buf; in rb4xx_transfer_one() local
117 rx_buf = t->rx_buf; in rb4xx_transfer_one()
124 if (!rx_buf) in rb4xx_transfer_one()
126 rx_buf[i] = rb4xx_read(rbspi, AR71XX_SPI_REG_RDS); in rb4xx_transfer_one()
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| D | spi-armada-3700.c | 110 u8 *rx_buf; member
433 a3700_spi->rx_buf = xfer->rx_buf; in a3700_spi_transfer_setup()
525 memcpy(a3700_spi->rx_buf, &val, 4); in a3700_spi_fifo_read()
528 a3700_spi->rx_buf += 4; in a3700_spi_fifo_read()
536 *a3700_spi->rx_buf = val & 0xff; in a3700_spi_fifo_read()
540 a3700_spi->rx_buf++; in a3700_spi_fifo_read()
611 else if (xfer->rx_buf) in a3700_spi_transfer_one_fifo()
614 a3700_spi_pin_mode_set(a3700_spi, nbits, xfer->rx_buf ? true : false); in a3700_spi_transfer_one_fifo()
622 if (xfer->rx_buf) { in a3700_spi_transfer_one_fifo()
665 } else if (a3700_spi->rx_buf) { in a3700_spi_transfer_one_fifo()
[all …]
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| D | spi-synquacer.c | 129 void *rx_buf; member
151 u8 *buf = sspi->rx_buf; in read_fifo()
155 sspi->rx_buf = buf + len; in read_fifo()
159 u16 *buf = sspi->rx_buf; in read_fifo()
163 sspi->rx_buf = buf + len; in read_fifo()
169 u32 *buf = sspi->rx_buf; in read_fifo()
173 sspi->rx_buf = buf + len; in read_fifo()
237 if (xfer->rx_buf && xfer->tx_buf && in synquacer_spi_config()
333 if (xfer->rx_buf) in synquacer_spi_config()
392 sspi->rx_buf = xfer->rx_buf; in synquacer_spi_transfer_one()
[all …]
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| /Linux-v5.4/drivers/iio/humidity/ |
| D | am2315.c | 111 u8 rx_buf[8]; in am2315_read_data() local
126 ret = i2c_master_recv(data->client, rx_buf, sizeof(rx_buf)); in am2315_read_data()
136 crc = am2315_crc(rx_buf, sizeof(rx_buf) - 2); in am2315_read_data()
137 if ((crc & 0xff) != rx_buf[6] || (crc >> 8) != rx_buf[7]) { in am2315_read_data()
142 sensor_data->hum_data = (rx_buf[AM2315_HUM_OFFSET] << 8) | in am2315_read_data()
143 rx_buf[AM2315_HUM_OFFSET + 1]; in am2315_read_data()
144 sensor_data->temp_data = (rx_buf[AM2315_TEMP_OFFSET] << 8) | in am2315_read_data()
145 rx_buf[AM2315_TEMP_OFFSET + 1]; in am2315_read_data()
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| /Linux-v5.4/drivers/iio/adc/ |
| D | mcp320x.c | 95 u8 rx_buf[4]; member
133 memset(&adc->rx_buf, 0, sizeof(adc->rx_buf)); in mcp320x_adc_conversion()
144 *val = (adc->rx_buf[0] << 5 | adc->rx_buf[1] >> 3); in mcp320x_adc_conversion()
149 *val = (adc->rx_buf[0] << 2 | adc->rx_buf[1] >> 6); in mcp320x_adc_conversion()
152 *val = (adc->rx_buf[0] << 7 | adc->rx_buf[1] >> 1); in mcp320x_adc_conversion()
157 *val = (adc->rx_buf[0] << 4 | adc->rx_buf[1] >> 4); in mcp320x_adc_conversion()
160 *val = sign_extend32((adc->rx_buf[0] & 0x1f) << 8 in mcp320x_adc_conversion()
161 | adc->rx_buf[1], 12); in mcp320x_adc_conversion()
167 u32 raw = be32_to_cpup((u32 *)adc->rx_buf); in mcp320x_adc_conversion()
403 adc->transfer[1].rx_buf = adc->rx_buf; in mcp320x_probe()
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| D | ti-tlc4541.c | 44 __be16 rx_buf[8] ____cacheline_aligned; member
101 iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf, in tlc4541_trigger_handler()
140 *val = be16_to_cpu(st->rx_buf[0]); in tlc4541_read_raw()
190 st->scan_single_xfer[0].rx_buf = &st->rx_buf[0]; in tlc4541_probe()
193 st->scan_single_xfer[2].rx_buf = &st->rx_buf[0]; in tlc4541_probe()
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| D | ti-adc108s102.c | 79 __be16 rx_buf[13] ____cacheline_aligned; member
131 st->ring_xfer.rx_buf = &st->rx_buf[0]; in adc108s102_update_scan_mode()
152 (u8 *)&st->rx_buf[1], in adc108s102_trigger_handler()
171 return be16_to_cpu(st->rx_buf[1]); in adc108s102_scan_direct()
263 st->scan_single_xfer.rx_buf = st->rx_buf; in adc108s102_probe()
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| D | ti-adc0832.c | 33 u8 rx_buf[2]; member
118 ret = spi_read(spi, &adc->rx_buf, 2); in adc0831_adc_conversion()
125 return (adc->rx_buf[0] << 2 & 0xff) | (adc->rx_buf[1] >> 6); in adc0831_adc_conversion()
134 .rx_buf = adc->rx_buf, in adc0832_adc_conversion()
159 return adc->rx_buf[1]; in adc0832_adc_conversion()
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| D | ti-adc12138.c | 52 u8 rx_buf[2]; member
122 void *rx_buf, int len) in adc12138_mode_programming() argument
126 .rx_buf = adc->rx_buf, in adc12138_mode_programming()
141 memcpy(rx_buf, adc->rx_buf, len); in adc12138_mode_programming()
148 u8 rx_buf[2]; in adc12138_read_status() local
152 rx_buf, 2); in adc12138_read_status()
156 return (rx_buf[0] << 1) | (rx_buf[1] >> 7); in adc12138_read_status()
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| /Linux-v5.4/include/trace/events/ |
| D | spi.h | 120 (xfer->rx_buf && xfer->rx_buf != msg->spi->controller->dummy_rx)
133 __dynamic_array(u8, rx_buf,
152 memcpy(__get_dynamic_array(rx_buf),
153 xfer->rx_buf, __get_dynamic_array_len(rx_buf));
160 __get_dynamic_array_len(rx_buf), __get_dynamic_array(rx_buf))
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| /Linux-v5.4/drivers/input/rmi4/ |
| D | rmi_spi.c | 43 u8 *rx_buf; member
68 tmp = rmi_spi->rx_buf; in rmi_spi_manage_pools()
74 rmi_spi->rx_buf = buf; in rmi_spi_manage_pools()
75 rmi_spi->tx_buf = &rmi_spi->rx_buf[buf_size]; in rmi_spi_manage_pools()
114 int tx_len, u8 *rx_buf, int rx_len) in rmi_spi_xfer() argument
206 if (rx_buf) { in rmi_spi_xfer()
211 xfer->rx_buf = &rmi_spi->rx_buf[i]; in rmi_spi_xfer()
219 xfer->rx_buf = rmi_spi->rx_buf; in rmi_spi_xfer()
231 if (rx_buf) { in rmi_spi_xfer()
232 memcpy(rx_buf, rmi_spi->rx_buf, rx_len); in rmi_spi_xfer()
[all …]
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| /Linux-v5.4/drivers/hwmon/ |
| D | adcxx.c | 54 u8 rx_buf[2]; in adcxx_show() local
62 status = spi_read(spi, rx_buf, sizeof(rx_buf)); in adcxx_show()
66 rx_buf, sizeof(rx_buf)); in adcxx_show()
74 value = (rx_buf[0] << 8) + rx_buf[1]; in adcxx_show()
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| /Linux-v5.4/drivers/platform/chrome/ |
| D | cros_ec_spi.c | 160 trans.rx_buf = buf; in receive_n_bytes()
390 u8 *rx_buf; in do_cros_ec_pkt_xfer_spi() local
404 rx_buf = kzalloc(len, GFP_KERNEL); in do_cros_ec_pkt_xfer_spi()
405 if (!rx_buf) in do_cros_ec_pkt_xfer_spi()
424 trans.rx_buf = rx_buf; in do_cros_ec_pkt_xfer_spi()
434 rx_byte = rx_buf[i]; in do_cros_ec_pkt_xfer_spi()
511 kfree(rx_buf); in do_cros_ec_pkt_xfer_spi()
532 u8 *rx_buf; in do_cros_ec_cmd_xfer_spi() local
546 rx_buf = kzalloc(len, GFP_KERNEL); in do_cros_ec_cmd_xfer_spi()
547 if (!rx_buf) in do_cros_ec_cmd_xfer_spi()
[all …]
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| /Linux-v5.4/drivers/char/tpm/st33zp24/ |
| D | spi.c | 62 u8 rx_buf[ST33ZP24_SPI_BUFFER_SIZE]; member
109 .rx_buf = phy->rx_buf, in st33zp24_spi_send()
130 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_send()
152 .rx_buf = phy->rx_buf, in st33zp24_spi_read8_reg()
167 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_read8_reg()
169 memcpy(tpm_data, phy->rx_buf + total_length + phy->latency, in st33zp24_spi_read8_reg()
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| /Linux-v5.4/drivers/net/ethernet/ |
| D | ec_bhf.c | 138 struct bhf_dma rx_buf; member
201 iowrite32(FIFO_RX_ADDR_VALID | ((u8 *)(desc) - priv->rx_buf.buf), in ec_bhf_add_rx_desc()
373 priv->rx_dcount = priv->rx_buf.len / sizeof(struct rx_desc); in ec_bhf_setup_rx_descs()
374 priv->rx_descs = (struct rx_desc *)priv->rx_buf.buf; in ec_bhf_setup_rx_descs()
382 next = (u8 *)(desc + 1) - priv->rx_buf.buf; in ec_bhf_setup_rx_descs()
400 err = ec_bhf_alloc_dma_mem(priv, &priv->rx_buf, priv->rx_dma_chan, in ec_bhf_open()
426 dma_free_coherent(dev, priv->rx_buf.alloc_len, priv->rx_buf.alloc, in ec_bhf_open()
427 priv->rx_buf.alloc_len); in ec_bhf_open()
445 dma_free_coherent(dev, priv->rx_buf.alloc_len, in ec_bhf_stop()
446 priv->rx_buf.alloc, priv->rx_buf.alloc_phys); in ec_bhf_stop()
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