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nvamemtiming.h
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nvamemtiming.h
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/*
* Copyright (C) 2011-2012 Martin Peres <martin.peres@labri.fr>
* 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 (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef NVAMEMTIMING_H
#define NVAMEMTIMING_H
#include <stdint.h>
#include <stdbool.h>
struct nvamemtiming_conf {
int cnum;
bool mmiotrace;
uint16_t counter;
enum { MODE_AUTO = 0, MODE_BITFIELD = 1, MODE_MANUAL = 2, MODE_DEEP = 3 } mode;
union {
struct {
uint8_t index;
uint8_t value;
} manual;
struct {
uint8_t start;
uint8_t end;
} range;
struct {
uint8_t index;
} bitfield;
struct {
uint8_t entry;
uint16_t timing_entry_offset;
} deep;
};
struct {
const char *file;
uint8_t *data;
size_t length;
uint16_t timing_table_offset;
uint16_t timing_entry_offset;
uint16_t timing_entry_length;
} vbios;
struct {
uint8_t entry;
uint8_t perflvl;
} timing;
};
int vbios_read(const char *filename, uint8_t **vbios, size_t *length);
int deep_dump(struct nvamemtiming_conf *conf);
int shallow_dump(struct nvamemtiming_conf *conf);
int bitfield_check(struct nvamemtiming_conf *conf);
int manual_check(struct nvamemtiming_conf *conf);
#endif