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/*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* 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 HOLDER 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.
*
* author: Jerome Glisse
*/
#ifndef RDB_H
#define RDB_H
#include "list.h"
/* Domain 0x0 through 0x100 are reserved for predefined domain
* such as MMIO, PIO, PCI, PCIE register address space.
*/
#define RDB_DOMAIN_MMIO 0x0000
#define RDB_DOMAIN_PIO 0x0001
#define RDB_DOMAIN_PCI 0x0002 /* clock */
#define RDB_DOMAIN_PCIE 0x0003 /* GPU dma controller */
struct rdb {
struct list_head blocks;
struct list_head domains;
struct list_head its;
struct list_head ranges;
struct list_head regs;
};
struct rdb_block {
struct list_head list;
unsigned id;
char *name;
char *description;
};
struct rdb_domain {
struct list_head list;
unsigned id;
char *name;
char *description;
};
struct rdb_field {
struct list_head list;
unsigned shift;
unsigned mask;
unsigned dvalue;
unsigned rw;
char *name;
char *description;
struct list_head values;
};
struct rdb_it {
struct list_head list;
unsigned it;
char *name;
char *description;
};
struct rdb_range {
struct list_head list;
unsigned domain;
unsigned soffset;
unsigned eoffset;
char *name;
char *description;
};
struct rdb_reg {
struct list_head list;
unsigned block;
unsigned domain;
unsigned offset;
unsigned size;
/* base represent the starting id value to use in name for repeating register */
unsigned base;
unsigned nrepeat;
unsigned stride;
char *name;
char *description;
struct list_head fields;
};
struct rdb_value {
struct list_head list;
unsigned value;
char *name;
char *description;
};
void rdb_init(struct rdb *rdb);
int rdb_read(struct rdb *rdb, FILE *file);
void rdb_write(FILE *file, struct rdb *rdb);
const struct rdb_reg *rdb_find_reg(struct rdb *rdb, unsigned domain, unsigned offset);
const struct rdb_reg *rdb_find_reg_any_domain(struct rdb *rdb, unsigned offset);
#endif
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