Return to sh_bios.c CVS log

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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.

/*
 *  linux/arch/sh/kernel/sh_bios.c
 *  C interface for trapping into the standard LinuxSH BIOS.
 *
 *  Copyright (C) 2000 Greg Banks, Mitch Davis
 *
 */
#include <linux/module.h>
#include <asm/sh_bios.h>

#define BIOS_CALL_CONSOLE_WRITE     	0
#define BIOS_CALL_READ_BLOCK     	1
#define BIOS_CALL_ETH_NODE_ADDR		10
#define BIOS_CALL_SHUTDOWN		11
#define BIOS_CALL_CHAR_OUT     	    	0x1f  	/* TODO: hack */
#define BIOS_CALL_GDB_GET_MODE_PTR     	0xfe
#define BIOS_CALL_GDB_DETACH     	0xff

static __inline__ long sh_bios_call(long func, long arg0, long arg1, long arg2, long arg3)
{
    register long r0 __asm__("r0") = func;
    register long r4 __asm__("r4") = arg0;
    register long r5 __asm__("r5") = arg1;
    register long r6 __asm__("r6") = arg2;
    register long r7 __asm__("r7") = arg3;
    __asm__ __volatile__("trapa	#0x3f"
	 : "=z" (r0)
	 : "0" (r0), "r" (r4), "r" (r5), "r" (r6), "r" (r7)
	 : "memory");
    return r0;
}


void sh_bios_console_write(const char *buf, unsigned int len)
{
    sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0);
}


void sh_bios_char_out(char ch)
{
    sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0);
}


int sh_bios_in_gdb_mode(void)
{
    static char queried = 0;
    static char *gdb_mode_p = 0;

    if (!queried)
    {
    	/* Query the gdb stub for address of its gdb mode variable */
    	long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0);
	if (r != ~0)	/* BIOS returns -1 for unknown function */
	    gdb_mode_p = (char *)r;
	queried = 1;
    }
    return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
}

void sh_bios_gdb_detach(void)
{
    sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
}
EXPORT_SYMBOL(sh_bios_gdb_detach);

void sh_bios_get_node_addr (unsigned char *node_addr)
{
    sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0);
}

void sh_bios_shutdown(unsigned int how)
{
    sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0);
}