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/*
* Copyright (C) 2010 Francisco Jerez.
* 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 __DEDMA_H__
#define __DEDMA_H__
#define _GNU_SOURCE
#include <errno.h>
#include <assert.h>
#include <stdlib.h>
#include <libgen.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "rnn.h"
#include "rnndec.h"
#define MAX_DELTA 16384 /* size of the reordering window */
#define MAX_OUT_OF_BAND 8 /* maximum consecutive out of band data entries */
#define MAX_CACHE 4096 /* dump cache size */
#define MAX_OBJECTS 256 /* object cache size */
#define MAX_SUBCHAN 8
struct ent {
uint32_t addr;
uint32_t val;
bool out_of_band;
};
struct obj {
uint32_t handle;
uint32_t class;
char *name;
struct rnndeccontext *ctx;
};
struct filter {
int map;
uint32_t addr0, addr1; /* address range we care about */
};
struct cache {
int i0, i1; /* cached index range */
int k; /* offset the cache starts in */
struct ent ent[MAX_CACHE];
};
struct dma {
int incr;
int subchan;
int addr;
int size;
int skip;
int nops;
};
struct state {
struct {
bool (*parse)(struct state *);
void (*flush)(struct state *, struct ent *);
int (*print)(const char *, ...);
} op;
FILE *f;
uint32_t chipset;
uint32_t pci_id;
struct rnndb *db;
struct rnndomain *dom;
const struct envy_colors *colors;
struct filter filter;
struct cache cache;
struct {
char *buf;
size_t n;
uint32_t addr;
} parse;
struct obj objects[MAX_OBJECTS];
struct obj *subchan[MAX_SUBCHAN];
struct dma dma;
};
/* dedma.c */
void
add_object(struct state *s, uint32_t handle, uint32_t class);
struct obj *
get_object(struct state *s, uint32_t handle);
int
dedma(struct state *s, FILE *f, bool dry_run);
/* dedma_cache.c */
struct ent *
get_ent(struct state *s, int i);
void
rotate_ent(struct state *s, int i, int j);
void
add_ent(struct state *s, struct ent *e);
void
drop_ent(struct state *s, int i);
void
flush_cache(struct state *s);
/* dedma_back.c */
void
parse_renouveau_chipset(struct state *s, char *path);
void
parse_renouveau_objects(struct state *s, char *path);
void
parse_renouveau_startup(struct state *s, char *path);
bool
parse_renouveau(struct state *s);
bool
parse_valgrind(struct state *s);
#endif
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