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Searched refs:UART_SCR (Results 1 – 14 of 14) sorted by relevance

/linux/drivers/tty/serial/8250/
H A D8250_em.c45 case UART_SCR: /* SCR @ 0x20 (+1) */ in serial8250_em_serial_out_helper()
71 case UART_SCR: /* SCR @ 0x20 (+1) */ in serial8250_em_serial_in()
126 case UART_SCR: in serial8250_em_serial_out()
H A D8250_uniphier.c71 case UART_SCR: in uniphier_serial_in()
101 case UART_SCR: in uniphier_serial_out()
H A D8250.h161 serial_out(up, UART_SCR, offset); in serial_icr_write()
171 serial_out(up, UART_SCR, offset); in serial_icr_read()
H A D8250_port.c878 scratch = serial_in(up, UART_SCR); in autoconfig_8250()
879 serial_out(up, UART_SCR, 0xa5); in autoconfig_8250()
880 status1 = serial_in(up, UART_SCR); in autoconfig_8250()
881 serial_out(up, UART_SCR, 0x5a); in autoconfig_8250()
882 status2 = serial_in(up, UART_SCR); in autoconfig_8250()
883 serial_out(up, UART_SCR, scratch); in autoconfig_8250()
1708 serial_in(up, UART_SCR); in serial8250_tx_chars()
3325 if (up->canary && (up->canary != serial_port_in(port, UART_SCR))) { in serial8250_console_write()
H A D8250_pci.c1366 val = inb(base + UART_SCR); in pci_quatech_rqopr()
1378 inb(base + UART_SCR); in pci_quatech_wqopr()
1379 outb(qopr, base + UART_SCR); in pci_quatech_wqopr()
1390 val = inb(base + UART_SCR); in pci_quatech_rqmcr()
1391 outb(val | 0x10, base + UART_SCR); in pci_quatech_rqmcr()
1393 outb(val, base + UART_SCR); in pci_quatech_rqmcr()
1406 val = inb(base + UART_SCR); in pci_quatech_wqmcr()
1407 outb(val | 0x10, base + UART_SCR); in pci_quatech_wqmcr()
1409 outb(val, base + UART_SCR); in pci_quatech_wqmcr()
1420 val = inb(base + UART_SCR); in pci_quatech_has_qmcr()
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H A D8250_core.c591 serial_out(up, UART_SCR, canary); in serial8250_suspend_port()
592 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
H A D8250_ni.c181 serial_out(up, UART_SCR, UART_CPR); in ni16550_config_prescaler()
/linux/drivers/misc/ibmasm/
H A Duart.c30 if (0 == readl(iomem_base + UART_SCR)) { in ibmasm_register_uart()
/linux/arch/powerpc/boot/
H A Dns16550.c29 #define UART_SCR 7 /* I/O: Scratch Register */ macro
/linux/drivers/tty/serial/
H A Dsunsu.c158 serial_out(up, UART_SCR, offset); in serial_icr_write()
1120 scratch = serial_in(up, UART_SCR); in sunsu_autoconfig()
1121 serial_out(up, UART_SCR, 0xa5); in sunsu_autoconfig()
1122 status1 = serial_in(up, UART_SCR); in sunsu_autoconfig()
1123 serial_out(up, UART_SCR, 0x5a); in sunsu_autoconfig()
1124 status2 = serial_in(up, UART_SCR); in sunsu_autoconfig()
1125 serial_out(up, UART_SCR, scratch); in sunsu_autoconfig()
H A Dserial-tegra.c329 tegra_uart_read(tup, UART_SCR); in tegra_uart_fifo_reset()
426 tegra_uart_read(tup, UART_SCR); in tegra_set_baudrate()
1052 tegra_uart_read(tup, UART_SCR); in tegra_uart_hw_init()
/linux/arch/sh/include/asm/
H A Dsmc37c93x.h66 #define UART_SCR 0xe /* Scratch Register */ macro
/linux/include/uapi/linux/
H A Dserial_reg.h161 #define UART_SCR 7 /* I/O: Scratch Register */ macro
/linux/samples/vfio-mdev/
H A Dmtty.c523 case UART_SCR: in handle_bar_write()
661 case UART_SCR: in handle_bar_read()