#!/usr/bin/python # Unix SMB/CIFS implementation. # Copyright (C) 2008 Kai Blin # # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # """Convenience functions for using the idmap database.""" __docformat__ = "restructuredText" import samba import glue import ldb class IDmapDB(samba.Ldb): """The IDmap database.""" # Mappings for ID_TYPE_UID, ID_TYPE_GID and ID_TYPE_BOTH TYPE_UID = 1 TYPE_GID = 2 TYPE_BOTH = 3 def __init__(self, url=None, session_info=None, credentials=None, modules_dir=None, lp=None): """Open the IDmap Database. :param url: URL of the database. """ self.lp = lp super(IDmapDB, self).__init__(session_info=session_info, credentials=credentials, modules_dir=modules_dir, lp=lp) if url: self.connect(url) else: self.connect(lp.get("idmap database")) def connect(self, url): super(IDmapDB, self).connect(self.lp.private_path(url)) def setup_name_mapping(self, sid, type, unixid): """Setup a mapping between a sam name and a unix name. :param sid: SID of the NT-side of the mapping. :param unixname: Unix name to map to. """ type_string = "" if type == self.TYPE_UID: type_string = "ID_TYPE_UID" elif type == self.TYPE_GID: type_string = "ID_TYPE_GID" elif type == self.TYPE_BOTH: type_string = "ID_TYPE_BOTH" else: return mod = """ dn: CN=%s xidNumber: %s objectSid: %s objectClass: sidMap type: %s cn: %s """ % (sid, unixid, sid, type_string, sid) self.add(self.parse_ldif(mod).next()[1]) /arch/ppc64/kernel/udbg_scc.c'>logtreecommitdiffstats
path: root/arch/ppc64/kernel/udbg_scc.c
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/*
 * udbg for for zilog scc ports as found on Apple PowerMacs
 *
 * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
 *
 *      This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */
#include <linux/config.h>
#include <linux/types.h>
#include <asm/udbg.h>
#include <asm/processor.h>
#include <asm/naca.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/pmac_feature.h>

extern u8 real_readb(volatile u8 __iomem  *addr);
extern void real_writeb(u8 data, volatile u8 __iomem *addr);

#define	SCC_TXRDY	4
#define SCC_RXRDY	1

static volatile u8 __iomem *sccc;
static volatile u8 __iomem *sccd;

static void udbg_scc_putc(unsigned char c)
{
	if (sccc) {
		while ((in_8(sccc) & SCC_TXRDY) == 0)
			;
		out_8(sccd,  c);
		if (c == '\n')
			udbg_scc_putc('\r');
	}
}

static int udbg_scc_getc_poll(void)
{
	if (sccc) {
		if ((in_8(sccc) & SCC_RXRDY) != 0)
			return in_8(sccd);
		else
			return -1;
	}
	return -1;
}

static unsigned char udbg_scc_getc(void)
{
	if (sccc) {