projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e7c4782f RB |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) | |
| 7 | */ | |
| 8 | #include <linux/module.h> | |
| e9712901 RB |
9 | #include <linux/init.h> |
| 10 | #include <linux/platform_device.h> | |
| e7c4782f RB |
11 | #include <linux/serial_8250.h> |
| 12 | ||
| 13 | #include <asm/ip32/mace.h> | |
| 14 | #include <asm/ip32/ip32_ints.h> | |
| 15 | ||
| c990081b TB |
16 | #define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1) |
| 17 | #define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2) | |
| 18 | ||
| 19 | #define MACE_PORT(offset,_irq) \ | |
| e7c4782f | 20 | { \ |
| c990081b TB |
21 | .mapbase = MACE_BASE + offset, \ |
| 22 | .irq = _irq, \ | |
| e7c4782f RB |
23 | .uartclk = 1843200, \ |
| 24 | .iotype = UPIO_MEM, \ | |
| c990081b | 25 | .flags = UPF_SKIP_TEST|UPF_IOREMAP, \ |
| e7c4782f RB |
26 | .regshift = 8, \ |
| 27 | } | |
| 28 | ||
| 29 | static struct plat_serial8250_port uart8250_data[] = { | |
| c990081b TB |
30 | MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ), |
| 31 | MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ), | |
| e7c4782f RB |
32 | { }, |
| 33 | }; | |
| 34 | ||
| 35 | static struct platform_device uart8250_device = { | |
| 36 | .name = "serial8250", | |
| 37 | .id = PLAT8250_DEV_PLATFORM, | |
| 38 | .dev = { | |
| 39 | .platform_data = uart8250_data, | |
| 40 | }, | |
| 41 | }; | |
| 42 | ||
| 43 | static int __init uart8250_init(void) | |
| 44 | { | |
| e7c4782f RB |
45 | return platform_device_register(&uart8250_device); |
| 46 | } | |
| 47 | ||
| 48 | device_initcall(uart8250_init); | |
| e9712901 RB |
49 | |
| 50 | static __init int meth_devinit(void) | |
| 51 | { | |
| 52 | struct platform_device *pd; | |
| 53 | int ret; | |
| 54 | ||
| 55 | pd = platform_device_alloc("meth", -1); | |
| 56 | if (!pd) | |
| 57 | return -ENOMEM; | |
| 58 | ||
| 59 | ret = platform_device_add(pd); | |
| 60 | if (ret) | |
| 61 | platform_device_put(pd); | |
| 62 | ||
| 63 | return ret; | |
| 64 | } | |
| 65 | ||
| 66 | device_initcall(meth_devinit); | |
| e7c4782f | 67 | |
| 8fa9cc16 TB |
68 | static __init int sgio2audio_devinit(void) |
| 69 | { | |
| 70 | struct platform_device *pd; | |
| 71 | int ret; | |
| 72 | ||
| 73 | pd = platform_device_alloc("sgio2audio", -1); | |
| 74 | if (!pd) | |
| 75 | return -ENOMEM; | |
| 76 | ||
| 77 | ret = platform_device_add(pd); | |
| 78 | if (ret) | |
| 79 | platform_device_put(pd); | |
| 80 | ||
| 81 | return ret; | |
| 82 | } | |
| 83 | ||
| 84 | device_initcall(sgio2audio_devinit); | |
| 85 | ||
| 86 | static __init int sgio2btns_devinit(void) | |
| 87 | { | |
| 36a0a3cd | 88 | return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0)); |
| 8fa9cc16 TB |
89 | } |
| 90 | ||
| 91 | device_initcall(sgio2btns_devinit); | |
| 92 | ||
| 656e9503 TB |
93 | static struct resource sgio2_cmos_rsrc[] = { |
| 94 | { | |
| 95 | .start = 0x70, | |
| 96 | .end = 0x71, | |
| 97 | .flags = IORESOURCE_IO | |
| 98 | } | |
| 99 | }; | |
| 100 | ||
| 101 | static __init int sgio2_cmos_devinit(void) | |
| 102 | { | |
| 103 | return IS_ERR(platform_device_register_simple("rtc_cmos", -1, | |
| 104 | sgio2_cmos_rsrc, 1)); | |
| 105 | } | |
| 106 | ||
| 107 | device_initcall(sgio2_cmos_devinit); | |
| 108 | ||
| e7c4782f RB |
109 | MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); |
| 110 | MODULE_LICENSE("GPL"); | |
| 111 | MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2"); |