remove unneeded #include <linux/ide.h>'s
[linux-2.6.git] / arch / mips / jazz / setup.c
1 /*
2  * Setup pointers to hardware-dependent routines.
3  *
4  * This file is subject to the terms and conditions of the GNU General Public
5  * License.  See the file "COPYING" in the main directory of this archive
6  * for more details.
7  *
8  * Copyright (C) 1996, 1997, 1998, 2001, 07 by Ralf Baechle
9  * Copyright (C) 2001 MIPS Technologies, Inc.
10  * Copyright (C) 2007 by Thomas Bogendoerfer
11  */
12 #include <linux/eisa.h>
13 #include <linux/init.h>
14 #include <linux/ioport.h>
15 #include <linux/sched.h>
16 #include <linux/interrupt.h>
17 #include <linux/mm.h>
18 #include <linux/console.h>
19 #include <linux/fb.h>
20 #include <linux/pm.h>
21 #include <linux/screen_info.h>
22 #include <linux/platform_device.h>
23 #include <linux/serial_8250.h>
24
25 #include <asm/bootinfo.h>
26 #include <asm/irq.h>
27 #include <asm/jazz.h>
28 #include <asm/jazzdma.h>
29 #include <asm/reboot.h>
30 #include <asm/io.h>
31 #include <asm/pgtable.h>
32 #include <asm/time.h>
33 #include <asm/traps.h>
34 #include <asm/mc146818-time.h>
35
36 extern asmlinkage void jazz_handle_int(void);
37
38 extern void jazz_machine_restart(char *command);
39
40 static struct resource jazz_io_resources[] = {
41         {
42                 .start  = 0x00,
43                 .end    = 0x1f,
44                 .name   = "dma1",
45                 .flags  = IORESOURCE_BUSY
46         }, {
47                 .start  = 0x40,
48                 .end    = 0x5f,
49                 .name   = "timer",
50                 .flags  = IORESOURCE_BUSY
51         }, {
52                 .start  = 0x80,
53                 .end    = 0x8f,
54                 .name   = "dma page reg",
55                 .flags  = IORESOURCE_BUSY
56         }, {
57                 .start  = 0xc0,
58                 .end    = 0xdf,
59                 .name   = "dma2",
60                 .flags  = IORESOURCE_BUSY
61         }
62 };
63
64 void __init plat_mem_setup(void)
65 {
66         int i;
67
68         /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
69         add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
70         /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
71         add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
72         /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
73         add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
74
75         set_io_port_base(JAZZ_PORT_BASE);
76 #ifdef CONFIG_EISA
77         EISA_bus = 1;
78 #endif
79
80         /* request I/O space for devices used on all i[345]86 PCs */
81         for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
82                 request_resource(&ioport_resource, jazz_io_resources + i);
83
84         /* The RTC is outside the port address space */
85
86         _machine_restart = jazz_machine_restart;
87
88 #ifdef CONFIG_VT
89         screen_info = (struct screen_info) {
90                 0, 0,           /* orig-x, orig-y */
91                 0,              /* unused */
92                 0,              /* orig_video_page */
93                 0,              /* orig_video_mode */
94                 160,            /* orig_video_cols */
95                 0, 0, 0,        /* unused, ega_bx, unused */
96                 64,             /* orig_video_lines */
97                 0,              /* orig_video_isVGA */
98                 16              /* orig_video_points */
99         };
100 #endif
101
102         add_preferred_console("ttyS", 0, "9600");
103 }
104
105 #ifdef CONFIG_OLIVETTI_M700
106 #define UART_CLK  1843200
107 #else
108 /* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
109    exactly which ones ... XXX */
110 #define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
111 #endif
112
113 #define MEMPORT(_base, _irq)                            \
114         {                                               \
115                 .mapbase        = (_base),              \
116                 .membase        = (void *)(_base),      \
117                 .irq            = (_irq),               \
118                 .uartclk        = UART_CLK,             \
119                 .iotype         = UPIO_MEM,             \
120                 .flags          = UPF_BOOT_AUTOCONF,    \
121         }
122
123 static struct plat_serial8250_port jazz_serial_data[] = {
124         MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
125         MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
126         { },
127 };
128
129 static struct platform_device jazz_serial8250_device = {
130         .name                   = "serial8250",
131         .id                     = PLAT8250_DEV_PLATFORM,
132         .dev                    = {
133                 .platform_data  = jazz_serial_data,
134         },
135 };
136
137 static struct resource jazz_esp_rsrc[] = {
138         {
139                 .start = JAZZ_SCSI_BASE,
140                 .end   = JAZZ_SCSI_BASE + 31,
141                 .flags = IORESOURCE_MEM
142         },
143         {
144                 .start = JAZZ_SCSI_DMA,
145                 .end   = JAZZ_SCSI_DMA,
146                 .flags = IORESOURCE_MEM
147         },
148         {
149                 .start = JAZZ_SCSI_IRQ,
150                 .end   = JAZZ_SCSI_IRQ,
151                 .flags = IORESOURCE_IRQ
152         }
153 };
154
155 static struct platform_device jazz_esp_pdev = {
156         .name           = "jazz_esp",
157         .num_resources  = ARRAY_SIZE(jazz_esp_rsrc),
158         .resource       = jazz_esp_rsrc
159 };
160
161 static struct resource jazz_sonic_rsrc[] = {
162         {
163                 .start = JAZZ_ETHERNET_BASE,
164                 .end   = JAZZ_ETHERNET_BASE + 0xff,
165                 .flags = IORESOURCE_MEM
166         },
167         {
168                 .start = JAZZ_ETHERNET_IRQ,
169                 .end   = JAZZ_ETHERNET_IRQ,
170                 .flags = IORESOURCE_IRQ
171         }
172 };
173
174 static struct platform_device jazz_sonic_pdev = {
175         .name           = "jazzsonic",
176         .num_resources  = ARRAY_SIZE(jazz_sonic_rsrc),
177         .resource       = jazz_sonic_rsrc
178 };
179
180 static struct resource jazz_cmos_rsrc[] = {
181         {
182                 .start = 0x70,
183                 .end   = 0x71,
184                 .flags = IORESOURCE_IO
185         },
186         {
187                 .start = 8,
188                 .end   = 8,
189                 .flags = IORESOURCE_IRQ
190         }
191 };
192
193 static struct platform_device jazz_cmos_pdev = {
194         .name           = "rtc_cmos",
195         .num_resources  = ARRAY_SIZE(jazz_cmos_rsrc),
196         .resource       = jazz_cmos_rsrc
197 };
198
199 static struct platform_device pcspeaker_pdev = {
200         .name           = "pcspkr",
201         .id             = -1,
202 };
203
204 static int __init jazz_setup_devinit(void)
205 {
206         platform_device_register(&jazz_serial8250_device);
207         platform_device_register(&jazz_esp_pdev);
208         platform_device_register(&jazz_sonic_pdev);
209         platform_device_register(&jazz_cmos_pdev);
210         platform_device_register(&pcspeaker_pdev);
211
212         return 0;
213 }
214
215 device_initcall(jazz_setup_devinit);