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Searched refs:LCR (Results 1 – 9 of 9) sorted by relevance

/linux/arch/x86/boot/
H A Dearly_serial_console.c17 #define LCR 3 /* Line control */ macro
31 outb(0x3, port + LCR); /* 8n1 */ in early_serial_init()
37 c = inb(port + LCR); in early_serial_init()
38 outb(c | DLAB, port + LCR); in early_serial_init()
41 outb(c & ~DLAB, port + LCR); in early_serial_init()
107 lcr = inb(port + LCR); in probe_baud()
108 outb(lcr | DLAB, port + LCR); in probe_baud()
111 outb(lcr, port + LCR); in probe_baud()
/linux/arch/x86/kernel/
H A Dearly_printk.c92 #define LCR 3 /* Line control */ macro
138 static_call(serial_out)(early_serial_base, LCR, 0x3); /* 8n1 */ in early_serial_hw_init()
143 c = static_call(serial_in)(early_serial_base, LCR); in early_serial_hw_init()
144 static_call(serial_out)(early_serial_base, LCR, c | DLAB); in early_serial_hw_init()
147 static_call(serial_out)(early_serial_base, LCR, c & ~DLAB); in early_serial_hw_init()
/linux/arch/arm/mach-orion5x/
H A Dtsx09-common.c32 writel(0x83, UART1_REG(LCR)); in qnap_tsx09_power_off()
35 writel(0x03, UART1_REG(LCR)); in qnap_tsx09_power_off()
H A Dterastation_pro2-setup.c275 writel(0x83, UART1_REG(LCR)); in tsp2_power_off()
278 writel(0x1b, UART1_REG(LCR)); in tsp2_power_off()
H A Dkurobox_pro-setup.c297 writel(0x83, UART1_REG(LCR)); in kurobox_pro_power_off()
300 writel(0x1b, UART1_REG(LCR)); in kurobox_pro_power_off()
/linux/drivers/power/reset/
H A Dqnap-poweroff.c60 writel(0x83, UART1_REG(LCR)); in qnap_power_off()
63 writel(0x03, UART1_REG(LCR)); in qnap_power_off()
/linux/drivers/usb/serial/
H A Dio_16654.h35 #define LCR 3 // Line Control Register macro
H A Dio_edgeport.c2220 MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, LCR, LCR_DL_ENABLE); in send_cmd_write_baud_rate()
2227 MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, number, LCR, in send_cmd_write_baud_rate()
2301 regNum == LCR) { in send_cmd_write_uart_register()
2464 status = send_cmd_write_uart_register(edge_port, LCR, in change_port_settings()
/linux/drivers/tty/serial/8250/
H A D8250_pci.c1364 u8 LCR, val; in pci_quatech_rqopr() local
1366 LCR = inb(base + UART_LCR); in pci_quatech_rqopr()
1369 outb(LCR, base + UART_LCR); in pci_quatech_rqopr()
1376 u8 LCR; in pci_quatech_wqopr() local
1378 LCR = inb(base + UART_LCR); in pci_quatech_wqopr()
1382 outb(LCR, base + UART_LCR); in pci_quatech_wqopr()
1388 u8 LCR, val, qmcr; in pci_quatech_rqmcr() local
1390 LCR = inb(base + UART_LCR); in pci_quatech_rqmcr()
1396 outb(LCR, base + UART_LCR); in pci_quatech_rqmcr()
1404 u8 LCR, val; in pci_quatech_wqmcr() local
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