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File: [Development] / linux-2.6-xfs / arch / mips / sgi-ip32 / ip32-setup.c (download)

Revision 1.10, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.9: +0 -36 lines

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 * IP32 basic setup
 *
 * 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) 2000 Harald Koerfgen
 * Copyright (C) 2002, 2003, 2005 Ilya A. Volynets
 * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
 */
#include <linux/console.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mc146818rtc.h>
#include <linux/param.h>
#include <linux/sched.h>

#include <asm/bootinfo.h>
#include <asm/mc146818-time.h>
#include <asm/mipsregs.h>
#include <asm/mmu_context.h>
#include <asm/sgialib.h>
#include <asm/time.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/ip32/crime.h>
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>

extern void ip32_be_init(void);
extern void crime_init(void);

#ifdef CONFIG_SGI_O2MACE_ETH
/*
 * This is taken care of in here 'cause they say using Arc later on is
 * problematic
 */
extern char o2meth_eaddr[8];
static inline unsigned char str2hexnum(unsigned char c)
{
	if (c >= '0' && c <= '9')
		return c - '0';
	if (c >= 'a' && c <= 'f')
		return c - 'a' + 10;
	return 0; /* foo */
}

static inline void str2eaddr(unsigned char *ea, unsigned char *str)
{
	int i;

	for (i = 0; i < 6; i++) {
		unsigned char num;

		if(*str == ':')
			str++;
		num = str2hexnum(*str++) << 4;
		num |= (str2hexnum(*str++));
		ea[i] = num;
	}
}
#endif

/* An arbitrary time; this can be decreased if reliability looks good */
#define WAIT_MS 10

void __init ip32_time_init(void)
{
	printk(KERN_INFO "Calibrating system timer... ");
	write_c0_count(0);
	crime->timer = 0;
	while (crime->timer < CRIME_MASTER_FREQ * WAIT_MS / 1000) ;
	mips_hpt_frequency = read_c0_count() * 1000 / WAIT_MS;
	printk("%d MHz CPU detected\n", mips_hpt_frequency * 2 / 1000000);
}

void __init plat_timer_setup(struct irqaction *irq)
{
	irq->handler = no_action;
	setup_irq(IP32_R4K_TIMER_IRQ, irq);
}

void __init plat_mem_setup(void)
{
	board_be_init = ip32_be_init;

	rtc_mips_get_time = mc146818_get_cmos_time;
	rtc_mips_set_mmss = mc146818_set_rtc_mmss;

	board_time_init = ip32_time_init;

#ifdef CONFIG_SGI_O2MACE_ETH
	{
		char *mac = ArcGetEnvironmentVariable("eaddr");
		str2eaddr(o2meth_eaddr, mac);
	}
#endif

#if defined(CONFIG_SERIAL_CORE_CONSOLE)
	{
		char* con = ArcGetEnvironmentVariable("console");
		if (con && *con == 'd') {
			static char options[8];
			char *baud = ArcGetEnvironmentVariable("dbaud");
			if (baud)
				strcpy(options, baud);
			add_preferred_console("ttyS", *(con + 1) == '2' ? 1 : 0,
					      baud ? options : NULL);
		}
	}
#endif
}