58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/**
|
|
* Copyright (c) 2010-2012 Broadcom. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions, and the following disclaimer,
|
|
* without modification.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The names of the above-listed copyright holders may not be used
|
|
* to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* ALTERNATIVELY, this software may be distributed under the terms of the
|
|
* GNU General Public License ("GPL") version 2, as published by the Free
|
|
* Software Foundation.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
|
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef VCHIQ_PAGELIST_H
|
|
#define VCHIQ_PAGELIST_H
|
|
|
|
#define CACHE_LINE_SIZE 32
|
|
#define PAGELIST_WRITE 0
|
|
#define PAGELIST_READ 1
|
|
#define PAGELIST_READ_WITH_FRAGMENTS 2
|
|
|
|
typedef struct pagelist_struct {
|
|
u32 length;
|
|
u16 type;
|
|
u16 offset;
|
|
u32 addrs[1]; /* N.B. 12 LSBs hold the number
|
|
* of following pages at consecutive
|
|
* addresses.
|
|
*/
|
|
} PAGELIST_T;
|
|
|
|
typedef struct fragments_struct {
|
|
char headbuf[CACHE_LINE_SIZE];
|
|
char tailbuf[CACHE_LINE_SIZE];
|
|
} FRAGMENTS_T;
|
|
|
|
#endif /* VCHIQ_PAGELIST_H */
|