Searched refs:UART_SCR (Results 1 – 15 of 15) sorted by relevance
| /linux-6.3-rc2/drivers/tty/serial/8250/ |
| A D | 8250_em.c | 37 case UART_SCR: /* SCR @ 0x20 (+1) */ in serial8250_em_serial_out()
57 case UART_SCR: /* SCR @ 0x20 (+1) */ in serial8250_em_serial_in()
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| A D | 8250_uniphier.c | 71 case UART_SCR: in uniphier_serial_in()
101 case UART_SCR: in uniphier_serial_out()
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| A D | 8250.h | 151 serial_out(up, UART_SCR, offset); in serial_icr_write()
161 serial_out(up, UART_SCR, offset); in serial_icr_read()
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| A D | 8250_port.c | 356 [UART_SCR] = UART_REG_UNMAPPED,
367 [UART_SCR] = UART_REG_UNMAPPED,
1004 scratch = serial_in(up, UART_SCR); in autoconfig_8250()
1005 serial_out(up, UART_SCR, 0xa5); in autoconfig_8250()
1006 status1 = serial_in(up, UART_SCR); in autoconfig_8250()
1007 serial_out(up, UART_SCR, 0x5a); in autoconfig_8250()
1008 status2 = serial_in(up, UART_SCR); in autoconfig_8250()
1009 serial_out(up, UART_SCR, scratch); in autoconfig_8250()
1850 serial_in(up, UART_SCR); in serial8250_tx_chars()
3410 if (up->canary && (up->canary != serial_port_in(port, UART_SCR))) { in serial8250_console_write()
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| A D | 8250_pci.c | 1289 val = inb(base + UART_SCR); in pci_quatech_rqopr()
1301 inb(base + UART_SCR); in pci_quatech_wqopr()
1302 outb(qopr, base + UART_SCR); in pci_quatech_wqopr()
1313 val = inb(base + UART_SCR); in pci_quatech_rqmcr()
1314 outb(val | 0x10, base + UART_SCR); in pci_quatech_rqmcr()
1316 outb(val, base + UART_SCR); in pci_quatech_rqmcr()
1329 val = inb(base + UART_SCR); in pci_quatech_wqmcr()
1330 outb(val | 0x10, base + UART_SCR); in pci_quatech_wqmcr()
1332 outb(val, base + UART_SCR); in pci_quatech_wqmcr()
1343 val = inb(base + UART_SCR); in pci_quatech_has_qmcr()
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| A D | 8250_core.c | 764 serial_out(up, UART_SCR, canary); in serial8250_suspend_port()
765 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
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| /linux-6.3-rc2/drivers/misc/ibmasm/ |
| A D | uart.c | 30 if (0 == readl(iomem_base + UART_SCR)) { in ibmasm_register_uart()
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| /linux-6.3-rc2/arch/powerpc/boot/ |
| A D | ns16550.c | 29 #define UART_SCR 7 /* I/O: Scratch Register */ macro
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| /linux-6.3-rc2/drivers/tty/serial/ |
| A D | sunsu.c | 168 serial_out(up, UART_SCR, offset); in serial_icr_write()
178 serial_out(up, UART_SCR, offset);
1143 scratch = serial_in(up, UART_SCR); in sunsu_autoconfig()
1144 serial_outp(up, UART_SCR, 0xa5); in sunsu_autoconfig()
1145 status1 = serial_in(up, UART_SCR); in sunsu_autoconfig()
1146 serial_outp(up, UART_SCR, 0x5a); in sunsu_autoconfig()
1147 status2 = serial_in(up, UART_SCR); in sunsu_autoconfig()
1148 serial_outp(up, UART_SCR, scratch); in sunsu_autoconfig()
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| A D | serial-tegra.c | 330 tegra_uart_read(tup, UART_SCR); in tegra_uart_fifo_reset()
427 tegra_uart_read(tup, UART_SCR); in tegra_set_baudrate()
1044 tegra_uart_read(tup, UART_SCR); in tegra_uart_hw_init()
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| /linux-6.3-rc2/arch/sh/include/asm/ |
| A D | smc37c93x.h | 66 #define UART_SCR 0xe /* Scratch Register */ macro
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| /linux-6.3-rc2/sound/drivers/ |
| A D | serial-u16550.c | 339 outb(0xaa, io_base + UART_SCR); in snd_uart16550_detect()
341 c = inb(io_base + UART_SCR); in snd_uart16550_detect()
346 outb(0x55, io_base + UART_SCR); in snd_uart16550_detect()
348 c = inb(io_base + UART_SCR); in snd_uart16550_detect()
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| /linux-6.3-rc2/include/uapi/linux/ |
| A D | serial_reg.h | 160 #define UART_SCR 7 /* I/O: Scratch Register */ macro
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| /linux-6.3-rc2/arch/powerpc/kernel/ |
| A D | udbg_16550.c | 25 #define UART_SCR 7 macro
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| /linux-6.3-rc2/samples/vfio-mdev/ |
| A D | mtty.c | 466 case UART_SCR: in handle_bar_write()
604 case UART_SCR: in handle_bar_read()
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