ia64/linux-2.6.18-xen.hg

view arch/xtensa/kernel/platform.c @ 647:a5bb490065f6

Fix the build after public header sync.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Aug 13 14:01:49 2008 +0100 (2008-08-13)
parents 831230e53067
children
line source
1 /*
2 * arch/xtensa/kernel/platform.c
3 *
4 * Default platform functions.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2005 Tensilica Inc.
11 *
12 * Chris Zankel <chris@zankel.net>
13 */
15 #include <linux/types.h>
16 #include <linux/pci.h>
17 #include <linux/time.h>
18 #include <asm/platform.h>
19 #include <asm/timex.h>
20 #include <asm/param.h> /* HZ */
22 #define _F(r,f,a,b) \
23 r __platform_##f a b; \
24 r platform_##f a __attribute__((weak, alias("__platform_"#f)))
26 /*
27 * Default functions that are used if no platform specific function is defined.
28 * (Please, refer to include/asm-xtensa/platform.h for more information)
29 */
31 _F(void, setup, (char** cmd), { });
32 _F(void, init_irq, (void), { });
33 _F(void, restart, (void), { while(1); });
34 _F(void, halt, (void), { while(1); });
35 _F(void, power_off, (void), { while(1); });
36 _F(void, idle, (void), { __asm__ __volatile__ ("waiti 0" ::: "memory"); });
37 _F(void, heartbeat, (void), { });
38 _F(int, pcibios_fixup, (void), { return 0; });
39 _F(int, get_rtc_time, (time_t* t), { return 0; });
40 _F(int, set_rtc_time, (time_t t), { return 0; });
42 #ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
43 _F(void, calibrate_ccount, (void),
44 {
45 printk ("ERROR: Cannot calibrate cpu frequency! Assuming 100MHz.\n");
46 ccount_per_jiffy = 100 * (1000000UL/HZ);
47 });
48 #endif