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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Setup kernel for a Sun3x machine
3 *
4 * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
5 *
6 * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
7 */
8
9#include <linux/config.h>
10#include <linux/types.h>
11#include <linux/mm.h>
12#include <linux/console.h>
13#include <linux/init.h>
14
15#include <asm/system.h>
16#include <asm/machdep.h>
17#include <asm/irq.h>
18#include <asm/sun3xprom.h>
19#include <asm/sun3ints.h>
20#include <asm/setup.h>
21#include <asm/oplib.h>
22
23#include "time.h"
24
25volatile char *clock_va;
26extern volatile unsigned char *sun3_intreg;
27
28extern void sun3_get_model(char *model);
29
30void sun3_leds(unsigned int i)
31{
32
33}
34
35static int sun3x_get_hardware_list(char *buffer)
36{
37
38 int len = 0;
39
40 len += sprintf(buffer + len, "PROM Revision:\t%s\n",
41 romvec->pv_monid);
42
43 return len;
44
45}
46
47/*
48 * Setup the sun3x configuration info
49 */
50void __init config_sun3x(void)
51{
52
53 sun3x_prom_init();
54
55 mach_get_irq_list = show_sun3_interrupts;
56 mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
57
58 mach_default_handler = &sun3_default_handler;
59 mach_sched_init = sun3x_sched_init;
60 mach_init_IRQ = sun3_init_IRQ;
61 enable_irq = sun3_enable_irq;
62 disable_irq = sun3_disable_irq;
63 mach_request_irq = sun3_request_irq;
64 mach_free_irq = sun3_free_irq;
65 mach_process_int = sun3_process_int;
66
67 mach_gettimeoffset = sun3x_gettimeoffset;
68 mach_reset = sun3x_reboot;
69
70 mach_hwclk = sun3x_hwclk;
71 mach_get_model = sun3_get_model;
72 mach_get_hardware_list = sun3x_get_hardware_list;
73
74#ifdef CONFIG_DUMMY_CONSOLE
75 conswitchp = &dummy_con;
76#endif
77
78 sun3_intreg = (unsigned char *)SUN3X_INTREG;
79
80 /* only the serial console is known to work anyway... */
81#if 0
82 switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
83 case 0x10:
84 serial_console = 1;
85 conswitchp = NULL;
86 break;
87 case 0x11:
88 serial_console = 2;
89 conswitchp = NULL;
90 break;
91 default:
92 serial_console = 0;
93 conswitchp = &dummy_con;
94 break;
95 }
96#endif
97
98}
99