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Searched refs:serial_in (Results 1 – 25 of 31) sorted by relevance

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/Linux-v6.1/drivers/tty/serial/
Dpxa.c52 static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) in serial_in() function
107 ch = serial_in(up, UART_RX); in receive_chars()
160 *status = serial_in(up, UART_LSR); in receive_chars()
223 status = serial_in(up, UART_MSR); in check_modem_status()
248 iir = serial_in(up, UART_IIR); in serial_pxa_irq()
252 lsr = serial_in(up, UART_LSR); in serial_pxa_irq()
269 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_pxa_tx_empty()
281 status = serial_in(up, UART_MSR); in serial_pxa_get_mctrl()
362 (void) serial_in(up, UART_LSR); in serial_pxa_startup()
363 (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
159 #define serial_inp(up, offset) serial_in(up, offset)
179 value = serial_in(up, UART_ICR);
437 status = serial_in(up, UART_MSR); in check_modem_status()
472 } while (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)); in sunsu_serial_interrupt()
525 } while (serial_in(up, UART_LSR) & UART_LSR_DR); in receive_kbd_ms_chars()
532 if (!(serial_in(up, UART_IIR) & UART_IIR_NO_INT)) { in sunsu_kbd_ms_interrupt()
550 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in sunsu_tx_empty()
563 status = serial_in(up, UART_MSR); in sunsu_get_mctrl()
765 (void) serial_in(up, UART_RX); in sunsu_shutdown()
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Domap-serial.c174 static inline unsigned int serial_in(struct uart_omap_port *up, int offset) in serial_in() function
441 status = serial_in(up, UART_MSR); in check_modem_status()
474 serial_in(up, UART_RX); in serial_omap_rlsi()
529 ch = serial_in(up, UART_RX); in serial_omap_rdi()
562 iir = serial_in(up, UART_IIR); in serial_omap_irq()
567 lsr = serial_in(up, UART_LSR); in serial_omap_irq()
612 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; in serial_omap_tx_empty()
656 old_mcr = serial_in(up, UART_MCR); in serial_omap_set_mctrl()
663 lcr = serial_in(up, UART_LCR); in serial_omap_set_mctrl()
723 (void) serial_in(up, UART_LSR); in serial_omap_startup()
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/Linux-v6.1/drivers/tty/serial/8250/
D8250_port.c322 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
323 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
480 p->serial_in = hub6_serial_in; in set_io_from_upio()
485 p->serial_in = mem_serial_in; in set_io_from_upio()
490 p->serial_in = mem16_serial_in; in set_io_from_upio()
495 p->serial_in = mem32_serial_in; in set_io_from_upio()
500 p->serial_in = mem32be_serial_in; in set_io_from_upio()
506 p->serial_in = au_serial_in; in set_io_from_upio()
514 p->serial_in = io_serial_in; in set_io_from_upio()
533 p->serial_in(p, UART_LCR); /* safe, no side-effects */ in serial_port_out_sync()
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D8250.h116 static inline int serial_in(struct uart_8250_port *up, int offset) in serial_in() function
118 return up->port.serial_in(&up->port, offset); in serial_in()
140 lsr |= serial_in(up, UART_LSR); in serial_lsr_in()
162 value = serial_in(up, UART_ICR); in serial_icr_read()
279 mctrl = serial_in(up, UART_MCR); in serial8250_in_MCR()
389 status = serial_in(up, 0x04); /* EXCR2 */ in ns16550a_goto_highspeed()
D8250_dw.c96 lsr = p->serial_in(p, UART_LSR); in dw8250_force_idle()
101 (void)p->serial_in(p, UART_RX); in dw8250_force_idle()
111 unsigned int lcr = p->serial_in(p, UART_LCR); in dw8250_check_lcr()
249 unsigned int iir = p->serial_in(p, UART_IIR); in dw8250_handle_irq()
270 (void) p->serial_in(p, UART_RX); in dw8250_handle_irq()
292 (void)p->serial_in(p, d->pdata->usr_reg); in dw8250_handle_irq()
379 unsigned int mcr = p->serial_in(p, UART_MCR); in dw8250_set_ldisc()
460 p->serial_in = dw8250_serial_inq; in dw8250_quirks()
470 p->serial_in = dw8250_serial_in32be; in dw8250_quirks()
488 p->serial_in = dw8250_serial_in32; in dw8250_quirks()
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D8250_fsl.c35 iir = port->serial_in(port, UART_IIR); in fsl8250_handle_irq()
44 port->serial_in(port, UART_RX); in fsl8250_handle_irq()
49 lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR); in fsl8250_handle_irq()
61 up->ier = port->serial_in(port, UART_IER); in fsl8250_handle_irq()
D8250_mtk.c159 int lcr = serial_in(up, UART_LCR); in mtk8250_dma_enable()
225 serial_out(up, UART_IER, serial_in(up, UART_IER) & (~mask)); in mtk8250_disable_intrs()
230 serial_out(up, UART_IER, serial_in(up, UART_IER) | mask); in mtk8250_enable_intrs()
236 int lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
241 lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
248 serial_out(up, MTK_UART_EFR, serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
263 (serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
278 (serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
423 (serial_in(up, MTK_UART_DEBUG0)); in mtk8250_runtime_suspend()
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.c268 ier = serial_in(up, UART_IER); in serial8250_backup_timeout()
272 iir = serial_in(up, UART_IIR); in serial8250_backup_timeout()
738 if (port->serial_in) in early_serial_setup()
739 p->serial_in = port->serial_in; in early_serial_setup()
764 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
828 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_tegra.c30 status = p->serial_in(p, UART_LSR); in tegra_uart_handle_break()
34 p->serial_in(p, UART_RX); in tegra_uart_handle_break()
D8250_omap.c177 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
268 old_scr = serial_in(up, UART_OMAP_SCR); in omap8250_update_scr()
517 efr = serial_in(up, UART_EFR); in omap_8250_pm()
642 up->ier = port->serial_in(port, UART_IER); in omap8250_irq()
821 reg = serial_in(p, UART_OMAP_IER2); in __dma_rx_do_complete()
963 reg = serial_in(p, UART_OMAP_IER2); in omap_8250_rx_dma()
1065 tx_lvl = serial_in(p, UART_OMAP_TX_LVL); in omap_8250_tx_dma()
1153 serial_in(up, UART_IIR); in am654_8250_handle_rx_dma()
1534 val = serial_in(up, UART_OMAP_SCR); in omap8250_lost_context()
1567 sysc = serial_in(up, UART_OMAP_SYSC); in omap8250_soft_reset()
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D8250_early.c54 return port->serial_in(port, reg_offset); in serial8250_early_in()
207 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()
242 uart.port.serial_in = ingenic_uart_serial_in; in ingenic_uart_probe()
D8250_pxa.c72 dll = serial_in(up, UART_DLL); in serial_pxa_dl_write()
/Linux-v6.1/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()
/Linux-v6.1/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()
/Linux-v6.1/arch/mips/boot/compressed/
Duart-16550.c34 static inline unsigned int serial_in(int offset) in serial_in() function
48 while (((serial_in(UART_LSR) & UART_LSR_THRE) == 0) && (timeout-- > 0)) in putc()
/Linux-v6.1/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()
/Linux-v6.1/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()
/Linux-v6.1/arch/x86/platform/ce4100/
Dce4100.c107 up->serial_in = ce4100_mem_serial_in; in ce4100_serial_fixup()
/Linux-v6.1/include/linux/
Dserial_8250.h31 unsigned int (*serial_in)(struct uart_port *, int); member
Dserial_core.h432 unsigned int (*serial_in)(struct uart_port *, int); member
588 return up->serial_in(up, offset); in serial_port_in()

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