| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) |
| */ |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/serial_8250.h> |
| |
| #include <asm/ip32/mace.h> |
| #include <asm/ip32/ip32_ints.h> |
| |
| /* |
| * .iobase isn't a constant (in the sense of C) so we fill it in at runtime. |
| */ |
| #define MACE_PORT(int) \ |
| { \ |
| .irq = int, \ |
| .uartclk = 1843200, \ |
| .iotype = UPIO_MEM, \ |
| .flags = UPF_SKIP_TEST, \ |
| .regshift = 8, \ |
| } |
| |
| static struct plat_serial8250_port uart8250_data[] = { |
| MACE_PORT(MACEISA_SERIAL1_IRQ), |
| MACE_PORT(MACEISA_SERIAL2_IRQ), |
| { }, |
| }; |
| |
| static struct platform_device uart8250_device = { |
| .name = "serial8250", |
| .id = PLAT8250_DEV_PLATFORM, |
| .dev = { |
| .platform_data = uart8250_data, |
| }, |
| }; |
| |
| static int __init uart8250_init(void) |
| { |
| uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1; |
| uart8250_data[1].membase = (void __iomem *) &mace->isa.serial2; |
| |
| return platform_device_register(&uart8250_device); |
| } |
| |
| device_initcall(uart8250_init); |
| |
| static __init int meth_devinit(void) |
| { |
| struct platform_device *pd; |
| int ret; |
| |
| pd = platform_device_alloc("meth", -1); |
| if (!pd) |
| return -ENOMEM; |
| |
| ret = platform_device_add(pd); |
| if (ret) |
| platform_device_put(pd); |
| |
| return ret; |
| } |
| |
| device_initcall(meth_devinit); |
| |
| MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); |
| MODULE_LICENSE("GPL"); |
| MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2"); |