blk: rq_data_dir() should not return a boolean
[cris-mirror.git] / arch / mips / include / asm / netlogic / xlr / xlr.h
blobceb991ca843697546d2dcfde15a0594f348a7392
1 /*
2 * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
3 * reserved.
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the NetLogic
9 * license below:
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in
19 * the documentation and/or other materials provided with the
20 * distribution.
22 * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #ifndef _ASM_NLM_XLR_H
36 #define _ASM_NLM_XLR_H
38 /* SMP helpers */
39 void xlr_wakeup_secondary_cpus(void);
41 /* XLS B silicon "Rook" */
42 static inline unsigned int nlm_chip_is_xls_b(void)
44 uint32_t prid = read_c0_prid();
46 return ((prid & 0xf000) == 0x4000);
49 /* XLR chip types */
50 /* The XLS product line has chip versions 0x[48c]? */
51 static inline unsigned int nlm_chip_is_xls(void)
53 uint32_t prid = read_c0_prid();
55 return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
56 (prid & 0xf000) == 0xc000);
59 #endif /* _ASM_NLM_XLR_H */