diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/8250.c | 25 | ||||
| -rw-r--r-- | drivers/serial/8250_accent.c | 47 | ||||
| -rw-r--r-- | drivers/serial/8250_boca.c | 61 | ||||
| -rw-r--r-- | drivers/serial/8250_fourport.c | 53 | ||||
| -rw-r--r-- | drivers/serial/8250_hub6.c | 58 | ||||
| -rw-r--r-- | drivers/serial/8250_mca.c | 64 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 75 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 5 |
8 files changed, 356 insertions, 32 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index d8b9d2b8c200..34e75bc8f4cc 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -77,23 +77,9 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; */ #define is_real_interrupt(irq) ((irq) != 0) -/* - * This converts from our new CONFIG_ symbols to the symbols - * that asm/serial.h expects. You _NEED_ to comment out the - * linux/config.h include contained inside asm/serial.h for - * this to work. - */ -#undef CONFIG_SERIAL_MANY_PORTS -#undef CONFIG_SERIAL_DETECT_IRQ -#undef CONFIG_SERIAL_MULTIPORT -#undef CONFIG_HUB6 - #ifdef CONFIG_SERIAL_8250_DETECT_IRQ #define CONFIG_SERIAL_DETECT_IRQ 1 #endif -#ifdef CONFIG_SERIAL_8250_MULTIPORT -#define CONFIG_SERIAL_MULTIPORT 1 -#endif #ifdef CONFIG_SERIAL_8250_MANY_PORTS #define CONFIG_SERIAL_MANY_PORTS 1 #endif @@ -2323,10 +2309,11 @@ static int __devinit serial8250_probe(struct device *dev) { struct plat_serial8250_port *p = dev->platform_data; struct uart_port port; + int ret, i; memset(&port, 0, sizeof(struct uart_port)); - for (; p && p->flags != 0; p++) { + for (i = 0; p && p->flags != 0; p++, i++) { port.iobase = p->iobase; port.membase = p->membase; port.irq = p->irq; @@ -2335,10 +2322,16 @@ static int __devinit serial8250_probe(struct device *dev) port.iotype = p->iotype; port.flags = p->flags; port.mapbase = p->mapbase; + port.hub6 = p->hub6; port.dev = dev; if (share_irqs) port.flags |= UPF_SHARE_IRQ; - serial8250_register_port(&port); + ret = serial8250_register_port(&port); + if (ret < 0) { + dev_err(dev, "unable to register port at index %d " + "(IO%lx MEM%lx IRQ%d): %d\n", i, + p->iobase, p->mapbase, p->irq, ret); + } } return 0; } diff --git a/drivers/serial/8250_accent.c b/drivers/serial/8250_accent.c new file mode 100644 index 000000000000..1f2c276063ef --- /dev/null +++ b/drivers/serial/8250_accent.c @@ -0,0 +1,47 @@ +/* + * linux/drivers/serial/8250_accent.c + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF, \ + } + +static struct plat_serial8250_port accent_data[] = { + PORT(0x330, 4), + PORT(0x338, 4), + { }, +}; + +static struct platform_device accent_device = { + .name = "serial8250", + .id = 2, + .dev = { + .platform_data = accent_data, + }, +}; + +static int __init accent_init(void) +{ + return platform_device_register(&accent_device); +} + +module_init(accent_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for Accent Async cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_boca.c b/drivers/serial/8250_boca.c new file mode 100644 index 000000000000..465c9ea1e7a3 --- /dev/null +++ b/drivers/serial/8250_boca.c @@ -0,0 +1,61 @@ +/* + * linux/drivers/serial/8250_boca.c + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF, \ + } + +static struct plat_serial8250_port boca_data[] = { + PORT(0x100, 12), + PORT(0x108, 12), + PORT(0x110, 12), + PORT(0x118, 12), + PORT(0x120, 12), + PORT(0x128, 12), + PORT(0x130, 12), + PORT(0x138, 12), + PORT(0x140, 12), + PORT(0x148, 12), + PORT(0x150, 12), + PORT(0x158, 12), + PORT(0x160, 12), + PORT(0x168, 12), + PORT(0x170, 12), + PORT(0x178, 12), + { }, +}; + +static struct platform_device boca_device = { + .name = "serial8250", + .id = 3, + .dev = { + .platform_data = boca_data, + }, +}; + +static int __init boca_init(void) +{ + return platform_device_register(&boca_device); +} + +module_init(boca_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for Boca cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_fourport.c b/drivers/serial/8250_fourport.c new file mode 100644 index 000000000000..e9b4d908ef42 --- /dev/null +++ b/drivers/serial/8250_fourport.c @@ -0,0 +1,53 @@ +/* + * linux/drivers/serial/8250_fourport.c + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF | UPF_FOURPORT, \ + } + +static struct plat_serial8250_port fourport_data[] = { + PORT(0x1a0, 9), + PORT(0x1a8, 9), + PORT(0x1b0, 9), + PORT(0x1b8, 9), + PORT(0x2a0, 5), + PORT(0x2a8, 5), + PORT(0x2b0, 5), + PORT(0x2b8, 5), + { }, +}; + +static struct platform_device fourport_device = { + .name = "serial8250", + .id = 1, + .dev = { + .platform_data = fourport_data, + }, +}; + +static int __init fourport_init(void) +{ + return platform_device_register(&fourport_device); +} + +module_init(fourport_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_hub6.c b/drivers/serial/8250_hub6.c new file mode 100644 index 000000000000..77f396f84b4c --- /dev/null +++ b/drivers/serial/8250_hub6.c @@ -0,0 +1,58 @@ +/* + * linux/drivers/serial/8250_hub6.c + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define HUB6(card,port) \ + { \ + .iobase = 0x302, \ + .irq = 3, \ + .uartclk = 1843200, \ + .iotype = UPIO_HUB6, \ + .flags = UPF_BOOT_AUTOCONF, \ + .hub6 = (card) << 6 | (port) << 3 | 1, \ + } + +static struct plat_serial8250_port hub6_data[] = { + HUB6(0,0), + HUB6(0,1), + HUB6(0,2), + HUB6(0,3), + HUB6(0,4), + HUB6(0,5), + HUB6(1,0), + HUB6(1,1), + HUB6(1,2), + HUB6(1,3), + HUB6(1,4), + HUB6(1,5), + { }, +}; + +static struct platform_device hub6_device = { + .name = "serial8250", + .id = 4, + .dev = { + .platform_data = hub6_data, + }, +}; + +static int __init hub6_init(void) +{ + return platform_device_register(&hub6_device); +} + +module_init(hub6_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_mca.c b/drivers/serial/8250_mca.c new file mode 100644 index 000000000000..f0c40d68b8c1 --- /dev/null +++ b/drivers/serial/8250_mca.c @@ -0,0 +1,64 @@ +/* + * linux/drivers/serial/8250_mca.c + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/mca.h> +#include <linux/serial_8250.h> + +/* + * FIXME: Should we be doing AUTO_IRQ here? + */ +#ifdef CONFIG_SERIAL_8250_DETECT_IRQ +#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ +#else +#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST +#endif + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = MCA_FLAGS, \ + } + +static struct plat_serial8250_port mca_data[] = { + PORT(0x3220, 3), + PORT(0x3228, 3), + PORT(0x4220, 3), + PORT(0x4228, 3), + PORT(0x5220, 3), + PORT(0x5228, 3), + { }, +}; + +static struct platform_device mca_device = { + .name = "serial8250", + .id = 5, + .dev = { + .platform_data = mca_data, + }, +}; + +static int __init mca_init(void) +{ + if (!MCA_bus) + return -ENODEV; + return platform_device_register(&mca_device); +} + +module_init(mca_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for MCA ports"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 25fcef2c42de..e879bce160df 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -89,11 +89,11 @@ config SERIAL_8250_NR_UARTS int "Maximum number of non-legacy 8250/16550 serial ports" depends on SERIAL_8250 default "4" - ---help--- - Set this to the number of non-legacy serial ports you want - the driver to support. This includes any ports discovered - via ACPI or PCI enumeration and any ports that may be added - at run-time via hot-plug. + help + Set this to the number of serial ports you want the driver + to support. This includes any ports discovered via ACPI or + PCI enumeration and any ports that may be added at run-time + via hot-plug, or any ISA multi-port serial cards. config SERIAL_8250_EXTENDED bool "Extended 8250/16550 serial driver options" @@ -141,31 +141,74 @@ config SERIAL_8250_DETECT_IRQ If unsure, say N. -config SERIAL_8250_MULTIPORT - bool "Support special multiport boards" - depends on SERIAL_8250_EXTENDED - help - Some multiport serial ports have special ports which are used to - signal when there are any serial ports on the board which need - servicing. Say Y here to enable the serial driver to take advantage - of those special I/O ports. - config SERIAL_8250_RSA bool "Support RSA serial ports" depends on SERIAL_8250_EXTENDED help ::: To be written ::: -comment "Non-8250 serial port support" +# +# Multi-port serial cards +# + +config SERIAL_8250_FOURPORT + tristate "Support Fourport cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have an AST FourPort serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_fourport. + +config SERIAL_8250_ACCENT + tristate "Support Accent cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have an Accent Async serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_accent. + + +config SERIAL_8250_BOCA + tristate "Support Boca cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have a Boca serial board. Please read the Boca + mini-HOWTO, avaialble from <http://www.tldp.org/docs.html#howto> + + To compile this driver as a module, choose M here: the module + will be called 8250_boca. + + +config SERIAL_8250_HUB6 + tristate "Support Hub6 cards" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + Say Y here if you have a HUB6 serial board. + + To compile this driver as a module, choose M here: the module + will be called 8250_hub6. + +config SERIAL_8250_MCA + tristate "Support 8250-type ports on MCA buses" + depends on SERIAL_8250 != n && MCA + help + Say Y here if you have a MCA serial ports. + + To compile this driver as a module, choose M here: the module + will be called 8250_mca. config SERIAL_8250_ACORN tristate "Acorn expansion card serial port support" - depends on ARM && ARCH_ACORN && SERIAL_8250 + depends on ARCH_ACORN && SERIAL_8250 help If you have an Atomwide Serial card or Serial Port card for an Acorn system, say Y to this option. The driver can handle 1, 2, or 3 port cards. If unsure, say N. +comment "Non-8250 serial port support" + config SERIAL_AMBA_PL010 tristate "ARM AMBA PL010 serial port support" depends on ARM_AMBA diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 8f1cdde7dbed..65bd4381685e 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -17,6 +17,11 @@ obj-$(CONFIG_SERIAL_8250) += 8250.o $(serial-8250-y) obj-$(CONFIG_SERIAL_8250_CS) += serial_cs.o obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o +obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o +obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o +obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o +obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o +obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o |
