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Searched refs:serial_in (Results 1 – 25 of 34) sorted by relevance

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/kernel/linux/linux-5.10/drivers/tty/serial/
Dpnx8xxx_uart.c61 static inline int serial_in(struct pnx8xxx_port *sport, int offset) in serial_in() function
126 ien = serial_in(sport, PNX8XXX_IEN); in pnx8xxx_stop_tx()
146 ien = serial_in(sport, PNX8XXX_IEN); in pnx8xxx_start_tx()
160 ien = serial_in(sport, PNX8XXX_IEN); in pnx8xxx_stop_rx()
182 status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) | in pnx8xxx_rx_chars()
183 ISTAT_TO_SM(serial_in(sport, PNX8XXX_ISTAT)); in pnx8xxx_rx_chars()
185 ch = serial_in(sport, PNX8XXX_FIFO) & 0xff; in pnx8xxx_rx_chars()
229 serial_out(sport, PNX8XXX_LCR, serial_in(sport, PNX8XXX_LCR) | in pnx8xxx_rx_chars()
231 status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) | in pnx8xxx_rx_chars()
232 ISTAT_TO_SM(serial_in(sport, PNX8XXX_ISTAT)); in pnx8xxx_rx_chars()
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Dpxa.c51 static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) in serial_in() function
106 ch = serial_in(up, UART_RX); in receive_chars()
159 *status = serial_in(up, UART_LSR); in receive_chars()
222 status = serial_in(up, UART_MSR); in check_modem_status()
247 iir = serial_in(up, UART_IIR); in serial_pxa_irq()
251 lsr = serial_in(up, UART_LSR); in serial_pxa_irq()
268 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_pxa_tx_empty()
280 status = serial_in(up, UART_MSR); in serial_pxa_get_mctrl()
361 (void) serial_in(up, UART_LSR); in serial_pxa_startup()
362 (void) serial_in(up, UART_RX); in serial_pxa_startup()
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Dsprd_serial.c137 static inline unsigned int serial_in(struct uart_port *port, in serial_in() function
151 if (serial_in(port, SPRD_STS1) & SPRD_TX_FIFO_CNT_MASK) in sprd_tx_empty()
164 u32 val = serial_in(port, SPRD_CTL1); in sprd_set_mctrl()
183 iclr = serial_in(port, SPRD_ICLR); in sprd_stop_rx()
184 ien = serial_in(port, SPRD_IEN); in sprd_stop_rx()
195 u32 val = serial_in(port, SPRD_CTL1); in sprd_uart_dma_enable()
348 u32 val = serial_in(port, SPRD_CTL2); in sprd_rx_full_thld()
529 iclr = serial_in(port, SPRD_ICLR); in sprd_stop_tx()
530 ien = serial_in(port, SPRD_IEN); in sprd_stop_tx()
550 ien = serial_in(port, SPRD_IEN); in sprd_start_tx()
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Dsunsu.c104 static unsigned int serial_in(struct uart_sunsu_port *up, int offset) in serial_in() function
158 #define serial_inp(up, offset) serial_in(up, offset)
178 value = serial_in(up, UART_ICR);
436 status = serial_in(up, UART_MSR); in check_modem_status()
475 } while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)); in sunsu_serial_interrupt()
528 } while (serial_in(up, UART_LSR) & UART_LSR_DR); in receive_kbd_ms_chars()
535 if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) { in sunsu_kbd_ms_interrupt()
553 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in sunsu_tx_empty()
566 status = serial_in(up, UART_MSR); in sunsu_get_mctrl()
768 (void) serial_in(up, UART_RX); in sunsu_shutdown()
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Domap-serial.c173 static inline unsigned int serial_in(struct uart_omap_port *up, int offset) in serial_in() function
460 status = serial_in(up, UART_MSR); in check_modem_status()
493 serial_in(up, UART_RX); in serial_omap_rlsi()
548 ch = serial_in(up, UART_RX); in serial_omap_rdi()
582 iir = serial_in(up, UART_IIR); in serial_omap_irq()
587 lsr = serial_in(up, UART_LSR); in serial_omap_irq()
635 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_omap_tx_empty()
684 old_mcr = serial_in(up, UART_MCR); in serial_omap_set_mctrl()
691 lcr = serial_in(up, UART_LCR); in serial_omap_set_mctrl()
757 (void) serial_in(up, UART_LSR); in serial_omap_startup()
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/kernel/linux/linux-5.10/drivers/tty/serial/8250/
D8250_port.c316 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
317 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
472 p->serial_in = hub6_serial_in; in set_io_from_upio()
477 p->serial_in = mem_serial_in; in set_io_from_upio()
482 p->serial_in = mem16_serial_in; in set_io_from_upio()
487 p->serial_in = mem32_serial_in; in set_io_from_upio()
492 p->serial_in = mem32be_serial_in; in set_io_from_upio()
498 p->serial_in = au_serial_in; in set_io_from_upio()
506 p->serial_in = io_serial_in; in set_io_from_upio()
525 p->serial_in(p, UART_LCR); /* safe, no side-effects */ in serial_port_out_sync()
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D8250_dw.c89 (void)p->serial_in(p, UART_RX); in dw8250_force_idle()
99 unsigned int lcr = p->serial_in(p, UART_LCR); in dw8250_check_lcr()
240 unsigned int iir = p->serial_in(p, UART_IIR); in dw8250_handle_irq()
256 status = p->serial_in(p, UART_LSR); in dw8250_handle_irq()
259 (void) p->serial_in(p, UART_RX); in dw8250_handle_irq()
269 (void)p->serial_in(p, d->usr_reg); in dw8250_handle_irq()
363 unsigned int mcr = p->serial_in(p, UART_MCR); in dw8250_set_ldisc()
406 p->serial_in = dw8250_serial_inq; in dw8250_quirks()
416 p->serial_in = dw8250_serial_in32be; in dw8250_quirks()
425 p->serial_in = dw8250_serial_in32; in dw8250_quirks()
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D8250_fsl.c39 iir = port->serial_in(port, UART_IIR); in fsl8250_handle_irq()
48 port->serial_in(port, UART_RX); in fsl8250_handle_irq()
53 lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR); in fsl8250_handle_irq()
65 up->ier = port->serial_in(port, UART_IER); in fsl8250_handle_irq()
D8250_mtk.c155 int lcr = serial_in(up, UART_LCR); in mtk8250_dma_enable()
221 serial_out(up, UART_IER, serial_in(up, UART_IER) & (~mask)); in mtk8250_disable_intrs()
226 serial_out(up, UART_IER, serial_in(up, UART_IER) | mask); in mtk8250_enable_intrs()
232 int lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
237 lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
244 serial_out(up, UART_EFR, serial_in(up, UART_EFR) & in mtk8250_set_flow_ctrl()
259 (serial_in(up, UART_EFR) & in mtk8250_set_flow_ctrl()
274 (serial_in(up, UART_EFR) & in mtk8250_set_flow_ctrl()
419 (serial_in(up, MTK_UART_DEBUG0)); in mtk8250_runtime_suspend()
D8250.h112 static inline int serial_in(struct uart_8250_port *up, int offset) in serial_in() function
114 return up->port.serial_in(&up->port, offset); in serial_in()
231 mctrl = serial_in(up, UART_MCR); in serial8250_in_MCR()
332 status = serial_in(up, 0x04); /* EXCR2 */ in ns16550a_goto_highspeed()
D8250_em.c70 return serial_in(up, UART_DLL_EM) | serial_in(up, UART_DLM_EM) << 8; in serial8250_em_serial_dl_read()
118 up.port.serial_in = serial8250_em_serial_in; in serial8250_em_probe()
D8250_core.c278 ier = serial_in(up, UART_IER); in serial8250_backup_timeout()
282 iir = serial_in(up, UART_IIR); in serial8250_backup_timeout()
290 lsr = serial_in(up, UART_LSR); in serial8250_backup_timeout()
741 if (port->serial_in) in early_serial_setup()
742 p->serial_in = port->serial_in; in early_serial_setup()
766 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
830 uart.port.serial_in = p->serial_in; in serial8250_probe()
1054 if (up->port.serial_in) in serial8250_register_8250_port()
1055 uart->port.serial_in = up->port.serial_in; in serial8250_register_8250_port()
D8250_omap.c173 lcr = serial_in(up, UART_LCR); in omap8250_set_mctrl()
206 while (UART_LSR_THRE != (serial_in(up, UART_LSR) & in omap_8250_mdr1_errataset()
212 serial_in(up, UART_LSR)); in omap_8250_mdr1_errataset()
267 old_scr = serial_in(up, UART_OMAP_SCR); in omap8250_update_scr()
525 efr = serial_in(up, UART_EFR); in omap_8250_pm()
650 up->ier = port->serial_in(port, UART_IER); in omap8250_irq()
830 reg = serial_in(p, UART_OMAP_IER2); in __dma_rx_do_complete()
972 reg = serial_in(p, UART_OMAP_IER2); in omap_8250_rx_dma()
1076 tx_lvl = serial_in(p, UART_OMAP_TX_LVL); in omap_8250_tx_dma()
1165 serial_in(up, UART_IIR); in am654_8250_handle_rx_dma()
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D8250_tegra.c30 status = p->serial_in(p, UART_LSR); in tegra_uart_handle_break()
32 status = p->serial_in(p, UART_RX); in tegra_uart_handle_break()
D8250_early.c54 return port->serial_in(port, reg_offset); in serial8250_early_in()
212 dev->port.serial_in = au_serial_in; in early_au_setup()
D8250_ioc3.c68 up.port.serial_in = ioc3_serial_in; in serial8250_ioc3_probe()
D8250_ingenic.c170 ier = p->serial_in(p, UART_IER); in ingenic_uart_serial_out()
244 uart.port.serial_in = ingenic_uart_serial_in; in ingenic_uart_probe()
D8250_pxa.c73 dll = serial_in(up, UART_DLL); in serial_pxa_dl_write()
/kernel/linux/linux-5.10/arch/x86/kernel/
Dearly_printk.c107 static unsigned int (*serial_in)(unsigned long addr, int offset) = io_serial_in; variable
114 while ((serial_in(early_serial_base, LSR) & XMTRDY) == 0 && --timeout) in early_serial_putc()
139 c = serial_in(early_serial_base, LCR); in early_serial_hw_init()
187 serial_in = io_serial_in; in early_serial_init()
281 serial_in = io_serial_in; in early_pci_serial_init()
288 serial_in = mem32_serial_in; in early_pci_serial_init()
/kernel/linux/linux-5.10/arch/mips/kernel/
Dearly_printk_8250.c24 static inline u8 serial_in(int offset) in serial_in() function
46 status = serial_in(UART_LSR); in prom_putchar()
/kernel/linux/linux-5.10/arch/mips/boot/compressed/
Duart-16550.c46 static inline unsigned int serial_in(int offset) in serial_in() function
60 while (((serial_in(UART_LSR) & UART_LSR_THRE) == 0) && (timeout-- > 0)) in putc()
/kernel/linux/linux-5.10/arch/mips/ar7/
Dprom.c241 static inline unsigned int serial_in(int offset) in serial_in() function
253 while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) in prom_putchar()
/kernel/linux/linux-5.10/drivers/fsi/
Dfsi-master-gpio.c112 static void serial_in(struct fsi_master_gpio *master, struct fsi_gpio_msg *msg, in serial_in() function
349 serial_in(master, &msg, 1); in read_one_response()
364 serial_in(master, &msg, 4); in read_one_response()
370 serial_in(master, &msg, data_size * 8); in read_one_response()
373 serial_in(master, &msg, FSI_CRC_SIZE); in read_one_response()
/kernel/linux/linux-5.10/arch/x86/platform/ce4100/
Dce4100.c107 up->serial_in = ce4100_mem_serial_in; in ce4100_serial_fixup()
/kernel/linux/linux-5.10/include/linux/
Dserial_8250.h31 unsigned int (*serial_in)(struct uart_port *, int); member

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