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Searched refs:xmit (Results 1 – 25 of 172) sorted by relevance

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/Linux-v5.4/drivers/input/joystick/iforce/
Diforce-serio.c41 if (iforce->xmit.head == iforce->xmit.tail) { in iforce_serio_xmit()
51 serio_write(iforce_serio->serio, iforce->xmit.buf[iforce->xmit.tail]); in iforce_serio_xmit()
52 cs ^= iforce->xmit.buf[iforce->xmit.tail]; in iforce_serio_xmit()
53 XMIT_INC(iforce->xmit.tail, 1); in iforce_serio_xmit()
55 for (i=iforce->xmit.buf[iforce->xmit.tail]; i >= 0; --i) { in iforce_serio_xmit()
57 iforce->xmit.buf[iforce->xmit.tail]); in iforce_serio_xmit()
58 cs ^= iforce->xmit.buf[iforce->xmit.tail]; in iforce_serio_xmit()
59 XMIT_INC(iforce->xmit.tail, 1); in iforce_serio_xmit()
114 .xmit = iforce_serio_xmit,
Diforce-usb.c32 if (iforce->xmit.head == iforce->xmit.tail) { in __iforce_usb_xmit()
38 ((char *)iforce_usb->out->transfer_buffer)[0] = iforce->xmit.buf[iforce->xmit.tail]; in __iforce_usb_xmit()
39 XMIT_INC(iforce->xmit.tail, 1); in __iforce_usb_xmit()
40 n = iforce->xmit.buf[iforce->xmit.tail]; in __iforce_usb_xmit()
41 XMIT_INC(iforce->xmit.tail, 1); in __iforce_usb_xmit()
47 c = CIRC_CNT_TO_END(iforce->xmit.head, iforce->xmit.tail, XMIT_SIZE); in __iforce_usb_xmit()
51 &iforce->xmit.buf[iforce->xmit.tail], in __iforce_usb_xmit()
55 &iforce->xmit.buf[0], in __iforce_usb_xmit()
58 XMIT_INC(iforce->xmit.tail, n); in __iforce_usb_xmit()
132 .xmit = iforce_usb_xmit,
Diforce-packets.c41 head = iforce->xmit.head; in iforce_send_packet()
42 tail = iforce->xmit.tail; in iforce_send_packet()
53 XMIT_INC(iforce->xmit.head, n+2); in iforce_send_packet()
58 iforce->xmit.buf[head] = HI(cmd); in iforce_send_packet()
60 iforce->xmit.buf[head] = LO(cmd); in iforce_send_packet()
66 memcpy(&iforce->xmit.buf[head], in iforce_send_packet()
70 memcpy(&iforce->xmit.buf[0], in iforce_send_packet()
81 iforce->xport_ops->xmit(iforce); in iforce_send_packet()
/Linux-v5.4/drivers/tty/serial/
Dsunhv.c46 static void transmit_chars_putchar(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_putchar() argument
48 while (!uart_circ_empty(xmit)) { in transmit_chars_putchar()
49 long status = sun4v_con_putchar(xmit->buf[xmit->tail]); in transmit_chars_putchar()
54 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in transmit_chars_putchar()
59 static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit) in transmit_chars_write() argument
61 while (!uart_circ_empty(xmit)) { in transmit_chars_write()
62 unsigned long ra = __pa(xmit->buf + xmit->tail); in transmit_chars_write()
65 len = CIRC_CNT_TO_END(xmit->head, xmit->tail, in transmit_chars_write()
70 xmit->tail = (xmit->tail + sent) & (UART_XMIT_SIZE - 1); in transmit_chars_write()
174 void (*transmit_chars)(struct uart_port *port, struct circ_buf *xmit);
[all …]
Dsirfsoc_uart.c180 struct circ_buf *xmit = &port->state->xmit; in sirfsoc_uart_tx_with_dma() local
185 tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in sirfsoc_uart_tx_with_dma()
186 tran_start = (unsigned long)(xmit->buf + xmit->tail); in sirfsoc_uart_tx_with_dma()
187 if (uart_circ_empty(xmit) || uart_tx_stopped(port) || in sirfsoc_uart_tx_with_dma()
241 xmit->buf + xmit->tail, in sirfsoc_uart_tx_with_dma()
426 struct circ_buf *xmit = &port->state->xmit; in sirfsoc_uart_pio_tx_chars() local
428 while (!uart_circ_empty(xmit) && in sirfsoc_uart_pio_tx_chars()
433 xmit->buf[xmit->tail]); in sirfsoc_uart_pio_tx_chars()
434 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in sirfsoc_uart_pio_tx_chars()
438 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in sirfsoc_uart_pio_tx_chars()
[all …]
Dmux.c188 struct circ_buf *xmit = &port->state->xmit; in mux_write() local
197 if(uart_circ_empty(xmit) || uart_tx_stopped(port)) { in mux_write()
204 UART_PUT_CHAR(port, xmit->buf[xmit->tail]); in mux_write()
205 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mux_write()
207 if(uart_circ_empty(xmit)) in mux_write()
215 if(uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in mux_write()
218 if (uart_circ_empty(xmit)) in mux_write()
Dsprd_serial.c213 struct circ_buf *xmit = &port->state->xmit; in sprd_stop_tx_dma() local
222 xmit->tail = (xmit->tail + trans_len) & (UART_XMIT_SIZE - 1); in sprd_stop_tx_dma()
236 struct circ_buf *xmit = &port->state->xmit; in sprd_tx_buf_remap() local
239 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in sprd_tx_buf_remap()
242 (void *)&(xmit->buf[xmit->tail]), in sprd_tx_buf_remap()
253 struct circ_buf *xmit = &port->state->xmit; in sprd_complete_tx_dma() local
260 xmit->tail = (xmit->tail + sp->tx_dma.trans_len) & (UART_XMIT_SIZE - 1); in sprd_complete_tx_dma()
263 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in sprd_complete_tx_dma()
266 if (uart_circ_empty(xmit) || sprd_tx_buf_remap(port) || in sprd_complete_tx_dma()
329 struct circ_buf *xmit = &port->state->xmit; in sprd_start_tx_dma() local
[all …]
D21285.c122 struct circ_buf *xmit = &port->state->xmit; in serial21285_tx_chars() local
131 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in serial21285_tx_chars()
137 *CSR_UARTDR = xmit->buf[xmit->tail]; in serial21285_tx_chars()
138 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in serial21285_tx_chars()
140 if (uart_circ_empty(xmit)) in serial21285_tx_chars()
144 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in serial21285_tx_chars()
147 if (uart_circ_empty(xmit)) in serial21285_tx_chars()
Dtegra-tcu.c95 struct circ_buf *xmit = &port->state->xmit; in tegra_tcu_uart_start_tx() local
99 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in tegra_tcu_uart_start_tx()
103 tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count); in tegra_tcu_uart_start_tx()
104 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in tegra_tcu_uart_start_tx()
Dtimbuart.c100 struct circ_buf *xmit = &port->state->xmit; in timbuart_tx_chars() local
103 !uart_circ_empty(xmit)) { in timbuart_tx_chars()
104 iowrite8(xmit->buf[xmit->tail], in timbuart_tx_chars()
106 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in timbuart_tx_chars()
123 struct circ_buf *xmit = &port->state->xmit; in timbuart_handle_tx_port() local
125 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in timbuart_handle_tx_port()
136 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in timbuart_handle_tx_port()
147 if (!uart_circ_empty(xmit)) in timbuart_handle_tx_port()
Dserial-tegra.c482 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_fill_tx_fifo() local
486 BUG_ON(uart_circ_empty(xmit)); in tegra_uart_fill_tx_fifo()
492 tegra_uart_write(tup, xmit->buf[xmit->tail], UART_TX); in tegra_uart_fill_tx_fifo()
493 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in tegra_uart_fill_tx_fifo()
513 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_tx_dma_complete() local
522 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in tegra_uart_tx_dma_complete()
524 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in tegra_uart_tx_dma_complete()
533 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_start_tx_dma() local
540 tx_phys_addr = tup->tx_dma_buf_phys + xmit->tail; in tegra_uart_start_tx_dma()
562 struct circ_buf *xmit = &tup->uport.state->xmit; in tegra_uart_start_next_tx() local
[all …]
Dstm32-usart.c329 struct circ_buf *xmit = &port->state->xmit; in stm32_transmit_chars_pio() local
336 while (!uart_circ_empty(xmit)) { in stm32_transmit_chars_pio()
340 writel_relaxed(xmit->buf[xmit->tail], port->membase + ofs->tdr); in stm32_transmit_chars_pio()
341 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in stm32_transmit_chars_pio()
346 if (uart_circ_empty(xmit)) in stm32_transmit_chars_pio()
356 struct circ_buf *xmit = &port->state->xmit; in stm32_transmit_chars_dma() local
366 count = uart_circ_chars_pending(xmit); in stm32_transmit_chars_dma()
371 if (xmit->tail < xmit->head) { in stm32_transmit_chars_dma()
372 memcpy(&stm32port->tx_buf[0], &xmit->buf[xmit->tail], count); in stm32_transmit_chars_dma()
374 size_t one = UART_XMIT_SIZE - xmit->tail; in stm32_transmit_chars_dma()
[all …]
Dmvebu-uart.c195 struct circ_buf *xmit = &port->state->xmit; in mvebu_uart_start_tx() local
197 if (IS_EXTENDED(port) && !uart_circ_empty(xmit)) { in mvebu_uart_start_tx()
198 writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port)); in mvebu_uart_start_tx()
199 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mvebu_uart_start_tx()
300 struct circ_buf *xmit = &port->state->xmit; in mvebu_uart_tx_chars() local
311 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in mvebu_uart_tx_chars()
317 writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port)); in mvebu_uart_tx_chars()
318 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mvebu_uart_tx_chars()
321 if (uart_circ_empty(xmit)) in mvebu_uart_tx_chars()
329 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in mvebu_uart_tx_chars()
[all …]
Dpch_uart.c780 struct circ_buf *xmit = &port->state->xmit; in pch_dma_tx_complete() local
785 xmit->tail += sg_dma_len(sg); in pch_dma_tx_complete()
788 xmit->tail &= UART_XMIT_SIZE - 1; in pch_dma_tx_complete()
801 struct circ_buf *xmit = &port->state->xmit; in pop_tx() local
803 if (uart_tx_stopped(port) || uart_circ_empty(xmit) || count >= size) in pop_tx()
808 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in pop_tx()
810 pch_uart_hal_write(priv, &xmit->buf[xmit->tail], sz); in pop_tx()
811 xmit->tail = (xmit->tail + sz) & (UART_XMIT_SIZE - 1); in pop_tx()
813 } while (!uart_circ_empty(xmit) && count < size); in pop_tx()
885 struct circ_buf *xmit = &port->state->xmit; in handle_tx() local
[all …]
Dapbuart.c131 struct circ_buf *xmit = &port->state->xmit; in apbuart_tx_chars() local
141 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in apbuart_tx_chars()
149 UART_PUT_CHAR(port, xmit->buf[xmit->tail]); in apbuart_tx_chars()
150 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in apbuart_tx_chars()
152 if (uart_circ_empty(xmit)) in apbuart_tx_chars()
156 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in apbuart_tx_chars()
159 if (uart_circ_empty(xmit)) in apbuart_tx_chars()
Daltera_uart.c254 struct circ_buf *xmit = &port->state->xmit; in altera_uart_tx_chars() local
266 if (xmit->head == xmit->tail) in altera_uart_tx_chars()
268 altera_uart_writel(port, xmit->buf[xmit->tail], in altera_uart_tx_chars()
270 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in altera_uart_tx_chars()
274 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in altera_uart_tx_chars()
277 if (xmit->head == xmit->tail) { in altera_uart_tx_chars()
Datmel_serial.c830 struct circ_buf *xmit = &port->state->xmit; in atmel_tx_chars() local
839 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in atmel_tx_chars()
844 atmel_uart_write_char(port, xmit->buf[xmit->tail]); in atmel_tx_chars()
845 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in atmel_tx_chars()
847 if (uart_circ_empty(xmit)) in atmel_tx_chars()
851 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in atmel_tx_chars()
854 if (!uart_circ_empty(xmit)) in atmel_tx_chars()
864 struct circ_buf *xmit = &port->state->xmit; in atmel_complete_tx_dma() local
872 xmit->tail += atmel_port->tx_len; in atmel_complete_tx_dma()
873 xmit->tail &= UART_XMIT_SIZE - 1; in atmel_complete_tx_dma()
[all …]
Dsamsung.c161 struct circ_buf *xmit = &port->state->xmit; in s3c24xx_serial_stop_tx() local
181 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in s3c24xx_serial_stop_tx()
200 struct circ_buf *xmit = &port->state->xmit; in s3c24xx_serial_tx_dma_complete() local
216 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in s3c24xx_serial_tx_dma_complete()
220 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in s3c24xx_serial_tx_dma_complete()
285 struct circ_buf *xmit = &port->state->xmit; in s3c24xx_serial_start_tx_dma() local
293 dma->tx_transfer_addr = dma->tx_addr + xmit->tail; in s3c24xx_serial_start_tx_dma()
319 struct circ_buf *xmit = &port->state->xmit; in s3c24xx_serial_start_next_tx() local
323 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in s3c24xx_serial_start_next_tx()
332 xmit->tail & (dma_get_cache_alignment() - 1)) in s3c24xx_serial_start_next_tx()
[all …]
Dmcf.c332 struct circ_buf *xmit = &port->state->xmit; in mcf_tx_chars() local
343 if (xmit->head == xmit->tail) in mcf_tx_chars()
345 writeb(xmit->buf[xmit->tail], port->membase + MCFUART_UTB); in mcf_tx_chars()
346 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE -1); in mcf_tx_chars()
350 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in mcf_tx_chars()
353 if (xmit->head == xmit->tail) { in mcf_tx_chars()
Dmen_z135_uart.c296 struct circ_buf *xmit = &port->state->xmit; in men_z135_handle_tx() local
306 if (uart_circ_empty(xmit)) in men_z135_handle_tx()
316 qlen = uart_circ_chars_pending(xmit); in men_z135_handle_tx()
348 head = xmit->head & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
349 tail = xmit->tail & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
354 memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n); in men_z135_handle_tx()
355 xmit->tail = (xmit->tail + n) & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
361 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in men_z135_handle_tx()
365 if (!uart_circ_empty(xmit)) in men_z135_handle_tx()
Dst-asc.c245 struct circ_buf *xmit = &port->state->xmit; in asc_transmit_chars() local
268 if (uart_circ_empty(xmit)) { in asc_transmit_chars()
277 c = xmit->buf[xmit->tail]; in asc_transmit_chars()
278 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in asc_transmit_chars()
282 } while ((txroom > 0) && (!uart_circ_empty(xmit))); in asc_transmit_chars()
284 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in asc_transmit_chars()
287 if (uart_circ_empty(xmit)) in asc_transmit_chars()
433 struct circ_buf *xmit = &port->state->xmit; in asc_start_tx() local
435 if (!uart_circ_empty(xmit)) in asc_start_tx()
/Linux-v5.4/drivers/media/pci/bt8xx/
Dbttv-i2c.c127 u32 xmit; in bttv_i2c_sendbytes() local
135 xmit = (msg->addr << 25) | (msg->buf[0] << 16) | I2C_HW; in bttv_i2c_sendbytes()
137 xmit |= BT878_I2C_NOSTOP; in bttv_i2c_sendbytes()
138 btwrite(xmit, BT848_I2C); in bttv_i2c_sendbytes()
150 xmit = (msg->buf[cnt] << 24) | I2C_HW | BT878_I2C_NOSTART; in bttv_i2c_sendbytes()
152 xmit |= BT878_I2C_NOSTOP; in bttv_i2c_sendbytes()
153 btwrite(xmit, BT848_I2C); in bttv_i2c_sendbytes()
162 if (i2c_debug && !(xmit & BT878_I2C_NOSTOP)) in bttv_i2c_sendbytes()
177 u32 xmit; in bttv_i2c_readbytes() local
182 xmit = (msg->addr << 25) | (1 << 24) | I2C_HW; in bttv_i2c_readbytes()
[all …]
/Linux-v5.4/samples/bpf/
Dtest_lwt_bpf.sh142 install_test xmit test_ctx
153 remove_prog xmit
295 install_test xmit push_ll_and_redirect
303 remove_prog xmit
308 install_test xmit fill_garbage_and_redirect
316 remove_prog xmit
321 install_test xmit test_rewrite
334 install_test xmit fill_garbage
342 remove_prog xmit
347 install_test xmit nop
[all …]
/Linux-v5.4/drivers/tty/
Damiserial.c96 struct circ_buf xmit; member
216 if (info->xmit.head != info->xmit.tail in rs_start()
217 && info->xmit.buf in rs_start()
349 if (info->xmit.head == info->xmit.tail in transmit_chars()
358 custom.serdat = info->xmit.buf[info->xmit.tail++] | 0x100; in transmit_chars()
360 info->xmit.tail = info->xmit.tail & (SERIAL_XMIT_SIZE-1); in transmit_chars()
363 if (CIRC_CNT(info->xmit.head, in transmit_chars()
364 info->xmit.tail, in transmit_chars()
371 if (info->xmit.head == info->xmit.tail) { in transmit_chars()
534 if (info->xmit.buf) in startup()
[all …]
/Linux-v5.4/drivers/tty/serial/8250/
D8250_dma.c18 struct circ_buf *xmit = &p->port.state->xmit; in __dma_tx_complete() local
29 xmit->tail += dma->tx_size; in __dma_tx_complete()
30 xmit->tail &= UART_XMIT_SIZE - 1; in __dma_tx_complete()
33 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in __dma_tx_complete()
65 struct circ_buf *xmit = &p->port.state->xmit; in serial8250_tx_dma() local
72 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) { in serial8250_tx_dma()
78 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in serial8250_tx_dma()
81 dma->tx_addr + xmit->tail, in serial8250_tx_dma()
221 p->port.state->xmit.buf, in serial8250_request_dma()

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