diff options
Diffstat (limited to 'drivers/serial/8250_gsc.c')
| -rw-r--r-- | drivers/serial/8250_gsc.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c deleted file mode 100644 index d8c0ffbfa6e3..000000000000 --- a/drivers/serial/8250_gsc.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Serial Device Initialisation for Lasi/Asp/Wax/Dino - * - * (c) Copyright Matthew Wilcox <willy@debian.org> 2001-2002 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/module.h> -#include <linux/serial_core.h> -#include <linux/signal.h> -#include <linux/types.h> - -#include <asm/hardware.h> -#include <asm/parisc-device.h> -#include <asm/io.h> - -#include "8250.h" - -static int __init serial_init_chip(struct parisc_device *dev) -{ - struct uart_port port; - unsigned long address; - int err; - - if (!dev->irq) { - /* We find some unattached serial ports by walking native - * busses. These should be silently ignored. Otherwise, - * what we have here is a missing parent device, so tell - * the user what they're missing. - */ - if (parisc_parent(dev)->id.hw_type != HPHW_IOA) - printk(KERN_INFO - "Serial: device 0x%llx not configured.\n" - "Enable support for Wax, Lasi, Asp or Dino.\n", - (unsigned long long)dev->hpa.start); - return -ENODEV; - } - - address = dev->hpa.start; - if (dev->id.sversion != 0x8d) - address += 0x800; - - memset(&port, 0, sizeof(port)); - port.iotype = UPIO_MEM; - /* 7.272727MHz on Lasi. Assumed the same for Dino, Wax and Timi. */ - port.uartclk = 7272727; - port.mapbase = address; - port.membase = ioremap_nocache(address, 16); - port.irq = dev->irq; - port.flags = UPF_BOOT_AUTOCONF; - port.dev = &dev->dev; - - err = serial8250_register_port(&port); - if (err < 0) { - printk(KERN_WARNING - "serial8250_register_port returned error %d\n", err); - iounmap(port.membase); - return err; - } - - return 0; -} - -static struct parisc_device_id serial_tbl[] = { - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 }, - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c }, - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d }, - { 0 } -}; - -/* Hack. Some machines have SERIAL_0 attached to Lasi and SERIAL_1 - * attached to Dino. Unfortunately, Dino appears before Lasi in the device - * tree. To ensure that ttyS0 == SERIAL_0, we register two drivers; one - * which only knows about Lasi and then a second which will find all the - * other serial ports. HPUX ignores this problem. - */ -static struct parisc_device_id lasi_tbl[] = { - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03B, 0x0008C }, /* C1xx/C1xxL */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03C, 0x0008C }, /* B132L */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03D, 0x0008C }, /* B160L */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03E, 0x0008C }, /* B132L+ */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03F, 0x0008C }, /* B180L+ */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x046, 0x0008C }, /* Rocky2 120 */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x047, 0x0008C }, /* Rocky2 150 */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x04E, 0x0008C }, /* Kiji L2 132 */ - { HPHW_FIO, HVERSION_REV_ANY_ID, 0x056, 0x0008C }, /* Raven+ */ - { 0 } -}; - - -MODULE_DEVICE_TABLE(parisc, serial_tbl); - -static struct parisc_driver lasi_driver = { - .name = "serial_1", - .id_table = lasi_tbl, - .probe = serial_init_chip, -}; - -static struct parisc_driver serial_driver = { - .name = "serial", - .id_table = serial_tbl, - .probe = serial_init_chip, -}; - -static int __init probe_serial_gsc(void) -{ - register_parisc_driver(&lasi_driver); - register_parisc_driver(&serial_driver); - return 0; -} - -module_init(probe_serial_gsc); - -MODULE_LICENSE("GPL"); |