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

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/linux-6.15/drivers/tty/serial/
H A Dsunsu.c305 ch = serial_in(up, UART_RX); in receive_chars()
630 (void) serial_in(up, UART_LSR); in sunsu_startup()
631 (void) serial_in(up, UART_RX); in sunsu_startup()
632 (void) serial_in(up, UART_IIR); in sunsu_startup()
633 (void) serial_in(up, UART_MSR); in sunsu_startup()
691 (void) serial_in(up, UART_LSR); in sunsu_startup()
692 (void) serial_in(up, UART_RX); in sunsu_startup()
693 (void) serial_in(up, UART_IIR); in sunsu_startup()
741 (void) serial_in(up, UART_RX); in sunsu_shutdown()
1149 (void)serial_in(up, UART_RX); in sunsu_autoconfig()
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H A Dpxa.c107 ch = serial_in(up, UART_RX); in receive_chars()
225 iir = serial_in(up, UART_IIR); in serial_pxa_irq()
229 lsr = serial_in(up, UART_LSR); in serial_pxa_irq()
339 (void) serial_in(up, UART_LSR); in serial_pxa_startup()
340 (void) serial_in(up, UART_RX); in serial_pxa_startup()
341 (void) serial_in(up, UART_IIR); in serial_pxa_startup()
342 (void) serial_in(up, UART_MSR); in serial_pxa_startup()
366 (void) serial_in(up, UART_RX); in serial_pxa_startup()
499 dll = serial_in(up, UART_DLL); in serial_pxa_set_termios()
615 ier = serial_in(up, UART_IER); in serial_pxa_console_write()
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H A Dma35d1_serial.c182 ier = serial_in(p, MA35_IER_REG); in __stop_tx()
216 ier = serial_in(up, MA35_IER_REG); in ma35d1serial_start_tx()
227 ier = serial_in(up, MA35_IER_REG); in ma35d1serial_stop_rx()
238 fsr = serial_in(up, MA35_FSR_REG); in receive_chars()
268 ch = serial_in(up, MA35_RBR_REG); in receive_chars()
290 isr = serial_in(up, MA35_ISR_REG); in ma35d1serial_interrupt()
291 fsr = serial_in(up, MA35_FSR_REG); in ma35d1serial_interrupt()
311 fsr = serial_in(up, MA35_FSR_REG); in ma35d1serial_tx_empty()
335 mcr = serial_in(up, MA35_MCR_REG); in ma35d1serial_set_mctrl()
355 msr = serial_in(up, MA35_MSR_REG); in ma35d1serial_set_mctrl()
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H A Dsprd_serial.c205 iclr = serial_in(port, SPRD_ICLR); in sprd_stop_rx()
206 ien = serial_in(port, SPRD_IEN); in sprd_stop_rx()
549 ien = serial_in(port, SPRD_IEN); in sprd_stop_tx()
569 ien = serial_in(port, SPRD_IEN); in sprd_start_tx()
629 lsr = serial_in(port, SPRD_LSR); in sprd_rx()
630 ch = serial_in(port, SPRD_RXD); in sprd_rx()
667 ims = serial_in(port, SPRD_IMSR); in sprd_handle_irq()
725 serial_in(port, SPRD_RXD); in sprd_startup()
749 fc = serial_in(port, SPRD_CTL1); in sprd_startup()
755 ien = serial_in(port, SPRD_IEN); in sprd_startup()
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H A Domap-serial.c447 serial_in(up, UART_RX); in serial_omap_rlsi()
501 ch = serial_in(up, UART_RX); in serial_omap_rdi()
533 iir = serial_in(up, UART_IIR); in serial_omap_irq()
538 lsr = serial_in(up, UART_LSR); in serial_omap_irq()
634 lcr = serial_in(up, UART_LCR); in serial_omap_set_mctrl()
694 (void) serial_in(up, UART_LSR); in serial_omap_startup()
696 (void) serial_in(up, UART_RX); in serial_omap_startup()
697 (void) serial_in(up, UART_IIR); in serial_omap_startup()
698 (void) serial_in(up, UART_MSR); in serial_omap_startup()
1030 efr = serial_in(up, UART_EFR); in serial_omap_pm()
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/linux-6.15/drivers/tty/serial/8250/
H A D8250_port.c439 p->serial_in = hub6_serial_in; in set_io_from_upio()
445 p->serial_in = mem_serial_in; in set_io_from_upio()
465 p->serial_in = io_serial_in; in set_io_from_upio()
472 p->serial_in = no_serial_in; in set_io_from_upio()
815 serial_in(up, UART_RX); in size_fifo()
1302 serial_in(up, UART_RX); in autoconfig()
1361 serial_in(up, UART_LSR); in autoconfig_irq()
1362 serial_in(up, UART_RX); in autoconfig_irq()
1363 serial_in(up, UART_IIR); in autoconfig_irq()
1364 serial_in(up, UART_MSR); in autoconfig_irq()
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H A D8250_ni.c81 pcr = port->serial_in(port, NI16550_PCR_OFFSET); in ni16550_enable_transceivers()
93 pcr = port->serial_in(port, NI16550_PCR_OFFSET); in ni16550_disable_transceivers()
108 pcr = serial_in(up, NI16550_PCR_OFFSET); in ni16550_rs485_config()
131 u8 pmr = serial_in(up, NI16550_PMR_OFFSET); in is_pmr_rs232_mode()
165 lcr_value = serial_in(up, UART_LCR); in ni16550_config_prescaler()
168 efr_value = serial_in(up, UART_EFR); in ni16550_config_prescaler()
261 u8 value = serial_in(uart, reg); in ni16550_read_fifo_size()
H A D8250.h135 static inline int serial_in(struct uart_8250_port *up, int offset) in serial_in() function
137 return up->port.serial_in(&up->port, offset); in serial_in()
159 lsr |= serial_in(up, UART_LSR); in serial_lsr_in()
181 value = serial_in(up, UART_ICR); in serial_icr_read()
305 mctrl = serial_in(up, UART_MCR); in serial8250_in_MCR()
432 status = serial_in(up, 0x04); /* EXCR2 */ in ns16550a_goto_highspeed()
H A D8250_mtk.c159 int lcr = serial_in(up, UART_LCR); in mtk8250_dma_enable()
232 serial_out(up, UART_IER, serial_in(up, UART_IER) & (~mask)); in mtk8250_disable_intrs()
240 serial_out(up, UART_IER, serial_in(up, UART_IER) | mask); in mtk8250_enable_intrs()
246 int lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
254 lcr = serial_in(up, UART_LCR); in mtk8250_set_flow_ctrl()
261 serial_out(up, MTK_UART_EFR, serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
276 (serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
291 (serial_in(up, MTK_UART_EFR) & in mtk8250_set_flow_ctrl()
436 (serial_in(up, MTK_UART_DEBUG0)); in mtk8250_runtime_suspend()
H A D8250_core.c228 ier = serial_in(up, UART_IER); in serial8250_backup_timeout()
232 iir = serial_in(up, UART_IIR); in serial8250_backup_timeout()
564 if (port->serial_in) in early_serial_setup()
565 p->serial_in = port->serial_in; in early_serial_setup()
590 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
781 if (up->port.serial_in) in serial8250_register_8250_port()
782 uart->port.serial_in = up->port.serial_in; in serial8250_register_8250_port()
H A D8250_em.c144 return serial_in(up, UART_DLL_EM) | serial_in(up, UART_DLM_EM) << 8; in serial8250_em_serial_dl_read()
189 up.port.serial_in = serial8250_em_serial_in; in serial8250_em_probe()
H A D8250_rt288x.c69 p->serial_in = au_serial_in; in au_platform_setup()
88 p->serial_in = au_serial_in; in rt288x_setup()
H A D8250_tegra.c31 status = p->serial_in(p, UART_LSR); in tegra_uart_handle_break()
35 p->serial_in(p, UART_RX); in tegra_uart_handle_break()
H A D8250_omap.c189 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
280 old_scr = serial_in(up, UART_OMAP_SCR); in omap8250_update_scr()
545 efr = serial_in(up, UART_EFR); in omap_8250_pm()
677 efr2 = serial_in(up, UART_OMAP_EFR2); in omap8250_irq()
678 timeout_h = serial_in(up, UART_OMAP_TO_H); in omap8250_irq()
683 serial_in(up, UART_IIR); in omap8250_irq()
946 reg = serial_in(p, UART_OMAP_IER2); in __dma_rx_do_complete()
1092 reg = serial_in(p, UART_OMAP_IER2); in omap_8250_rx_dma()
1205 tx_lvl = serial_in(p, UART_OMAP_TX_LVL); in omap_8250_tx_dma()
1303 serial_in(up, UART_IIR); in am654_8250_handle_rx_dma()
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H A D8250_dw.c499 p->serial_in = dw8250_serial_inq; in dw8250_quirks()
520 p->serial_in = dw8250_serial_in32; in dw8250_quirks()
573 p->serial_in = dw8250_serial_in; in dw8250_probe()
577 p->serial_in = dw8250_serial_in32; in dw8250_probe()
581 p->serial_in = dw8250_serial_in32be; in dw8250_probe()
H A D8250_ioc3.c68 up.port.serial_in = ioc3_serial_in; in serial8250_ioc3_probe()
H A D8250_ingenic.c194 ier = p->serial_in(p, UART_IER); in ingenic_uart_serial_out()
260 uart.port.serial_in = ingenic_uart_serial_in; in ingenic_uart_probe()
H A D8250_platform.c180 uart.port.serial_in = p->serial_in; in serial8250_probe_platform()
H A D8250_pxa.c72 dll = serial_in(up, UART_DLL); in serial_pxa_dl_write()
/linux-6.15/arch/mips/boot/compressed/
H A Duart-16550.c31 static inline unsigned int serial_in(int offset) in serial_in() function
45 while (((serial_in(UART_LSR) & UART_LSR_THRE) == 0) && (timeout-- > 0)) in putc()
/linux-6.15/arch/mips/kernel/
H A 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-6.15/arch/x86/kernel/
H A Dearly_printk.c110 DEFINE_STATIC_CALL(serial_in, io_serial_in);
117 while ((static_call(serial_in)(early_serial_base, LSR) & XMTRDY) == 0 && --timeout) in early_serial_putc()
142 c = static_call(serial_in)(early_serial_base, LCR); in early_serial_hw_init()
227 static_call_update(serial_in, mem32_serial_in); in early_mmio_serial_init()
325 static_call_update(serial_in, mem32_serial_in); in early_pci_serial_init()
/linux-6.15/drivers/fsi/
H A 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-6.15/arch/x86/platform/ce4100/
H A Dce4100.c107 up->serial_in = ce4100_mem_serial_in; in ce4100_serial_fixup()
/linux-6.15/include/linux/
H A Dserial_8250.h49 unsigned int (*serial_in)(struct uart_port *, int); member

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