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/linux/drivers/tty/serial/8250/
H A DMakefile3 # Makefile for the 8250 serial device drivers.
6 obj-$(CONFIG_SERIAL_8250) += 8250.o
7 8250-y := 8250_core.o
8 8250-y += 8250_platform.o
9 8250-$(CONFIG_SERIAL_8250_PNP) += 8250_pnp.o
10 8250-$(CONFIG_SERIAL_8250_RSA) += 8250_rsa.o
12 obj-$(CONFIG_SERIAL_8250) += 8250_base.o
13 8250_base-y := 8250_port.o
14 8250_base-$(CONFIG_SERIAL_8250_DMA) += 8250_dma.o
15 8250_base-$(CONFIG_SERIAL_8250_DWLIB) += 8250_dwlib.o
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H A D8250_platform.c3 * Universal/legacy platform driver for 8250/16550-type serial ports
6 * ISA-compatible 8250/16550 ports
7 * ACPI 8250/16550 ports
8 * PNP 8250/16550 ports
25 #include "8250.h"
289 * This "device" covers _all_ ISA 8250-compatible serial devices listed
303 pr_info("Serial: 8250/16550 driver, %d ports, IRQ sharing %s\n", in serial8250_init()
376 MODULE_DESCRIPTION("Generic 8250/16x50 serial platform driver");
379 MODULE_PARM_DESC(share_irqs, "Share IRQs with other non-8250/16x50 devices (unsafe)");
392 * This module was renamed to 8250_core in 3.7. Keep the old "8250" name
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H A D8250_rsa.c11 #include "8250.h"
150 EXPORT_SYMBOL_GPL_FOR_MODULES(rsa_enable, "8250_base");
182 EXPORT_SYMBOL_GPL_FOR_MODULES(rsa_disable, "8250_base");
195 EXPORT_SYMBOL_GPL_FOR_MODULES(rsa_autoconfig, "8250_base");
204 EXPORT_SYMBOL_GPL_FOR_MODULES(rsa_reset, "8250_base");
209 * Keep the old "8250" name working as well for the module options so we don't
214 * MODULE_PARAM_PREFIX lets us keep the "8250." syntax alive.
221 #define MODULE_PARAM_PREFIX "8250_core." in rsa8250_options()
H A D8250_pcilib.c3 * 8250 PCI library.
12 #include "8250.h"
13 #include "8250_pcilib.h"
51 MODULE_DESCRIPTION("8250 PCI library");
H A D8250_ioc3.c3 * SGI IOC3 8250 UART driver
16 #include "8250.h"
58 /* Register serial ports with 8250.c */ in serial8250_ioc3_probe()
96 MODULE_DESCRIPTION("SGI IOC3 8250 UART driver");
H A D8250_exar_st16c554.c4 * Based on 8250_boca.
13 #include "8250.h"
39 MODULE_DESCRIPTION("8250 serial probe module for Exar cards");
H A D8250_hp300.c6 * Ported from 2.2 and modified to use the normal 8250 driver
21 #include "8250.h"
78 * Where we find the 8250-like APCI ports, and how far apart they are.
89 * debug serial ports and register them with the 8250 driver.
184 "8250_hp300: register_serial() DCA scode %d irq %d failed\n", in hpdca_init_one()
266 "8250_hp300: register_serial() APCI %d irq %d failed\n", in hp300_8250_init()
H A D8250_pxa.c3 * drivers/tty/serial/8250/8250_pxa.c -- driver for PXA on-board UARTS
10 * Based on drivers/serial/8250.c by Russell King.
26 #include "8250.h"
H A D8250_lpc18xx.c7 * Based on 8250_mtk.c:
18 #include "8250.h"
20 /* Additional LPC18xx/43xx 8250 registers and bits */
165 dev_err(&pdev->dev, "unable to register 8250 port\n"); in lpc18xx_serial_probe()
H A D8250_accent.c10 #include "8250.h"
34 MODULE_DESCRIPTION("8250 serial probe module for Accent Async cards");
H A D8250_acorn.c21 #include "8250.h"
119 .name = "8250_acorn",
134 MODULE_DESCRIPTION("Acorn 8250-compatible serial port expansion card driver");
H A D8250_dma.c3 * 8250_dma.c - DMA Engine API support for 8250.c
12 #include "8250.h"
237 /* 8250 rx dma requires dmaengine driver to support pause/terminate */ in serial8250_request_dma()
258 /* 8250 tx dma requires dmaengine driver to support terminate */ in serial8250_request_dma()
H A D8250_dwlib.h2 /* Synopsys DesignWare 8250 library header file. */
7 #include "8250.h"
H A D8250_fourport.c10 #include "8250.h"
43 MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
H A D8250_boca.c10 #include "8250.h"
48 MODULE_DESCRIPTION("8250 serial probe module for Boca cards");
H A D8250_uniphier.c13 #include "8250.h"
16 * This hardware is similar to 8250, but its register map is a bit different:
63 * The register map is slightly different from that of 8250.
224 dev_err(dev, "failed to register 8250 port\n"); in uniphier_uart_probe()
H A D8250_bcm2835aux.c7 * Based on 8250_lpc18xx.c:
23 #include "8250.h"
153 * but 8250 expects a divider of 16, in bcm2835aux_serial_probe()
162 dev_err_probe(&pdev->dev, ret, "unable to register 8250 port\n"); in bcm2835aux_serial_probe()
H A D8250_fsl.c9 * Everything else is just using the bog standard 8250 support.
24 #include "8250.h"
189 MODULE_DESCRIPTION("Handling of Freescale specific 8250 variants");
H A D8250_core.c3 * Universal/legacy driver for 8250/16550-type serial ports
40 #include "8250.h"
326 * This struct *must* *not* be used to perform a 8250 or serial core operation
453 * console=uart[8250],io|mmio|mmio16|mmio32,<addr>[,<options>]
454 * console=uart[8250],0x<addr>[,<options>]
456 * replace it with the serial8250_console at 8250 driver init.
466 char match[] = "uart"; /* 8250-specific earlycon name */ in univ8250_console_match()
536 * early_serial_setup - early registration for 8250 ports
538 * Setup an 8250 port structure prior to console initialisation. Use
909 MODULE_DESCRIPTION("Generic 8250/16x50 serial driver");
H A D8250_lpss.c3 * 8250_lpss.c - Driver for UART on Intel Braswell and various other Intel SoCs
17 #include "8250_dwlib.h"
170 * This simply makes the checks in the 8250_port to try the DMA in ehl_serial_setup()
424 .name = "8250_lpss",
/linux/Documentation/input/
H A Dshape.svg2 …late(-121.88 -68.4)" points="4200 3600 4200 3075 4950 2325 7425 2325 8250 3150 8250 3600" fill="no…
4 …<polyline transform="translate(-121.88 -68.4)" points="8250 3675 8250 5400" fill="none" stroke="#0…
26 …<polyline transform="translate(-121.88 -68.4)" points="8250 3150 8250 2475 8775 1950 8775 1200" fi…
/linux/arch/openrisc/include/asm/
H A Dserial.h24 * clock... 8250_early.c (early 8250 serial console) actually uses this, so
/linux/Documentation/driver-api/
H A Dmiscellaneous.rst19 .. kernel-doc:: drivers/tty/serial/8250/8250_core.c
/linux/Documentation/devicetree/bindings/serial/
H A Dbrcm,bcm7271-uart.yaml7 title: Broadcom 8250 based serial port
16 The Broadcom UART is based on the basic 8250 UART but with
/linux/arch/powerpc/kernel/
H A Dlegacy_serial.c267 * the generic 8250_pci driver later on. The reason is that 8250 in add_legacy_pci_port()
387 * will try to build a list of all the available 8250-compatible serial ports
390 * console to be initialized, that list is also used later to provide 8250 with
558 * probed and/or the 8250 driver loaded since we need to register our
559 * platform devices before 8250 PCI ones are detected as some of them
566 * registers all those platform ports for use by the 8250 driver when it

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