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/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
*
* 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.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include "rnnutil.h"
static struct rnndomain *finddom(struct rnn *rnn, uint32_t regbase)
{
if (rnndec_checkaddr(rnn->vc, rnn->dom[0], regbase, 0))
return rnn->dom[0];
return rnn->dom[1];
}
void _rnn_init(struct rnn *rnn, int nocolor)
{
rnn_init();
rnn->db = rnn_newdb();
rnn->vc_nocolor = rnndec_newcontext(rnn->db);
rnn->vc_nocolor->colors = &envy_null_colors;
if (nocolor) {
rnn->vc = rnn->vc_nocolor;
} else {
rnn->vc = rnndec_newcontext(rnn->db);
rnn->vc->colors = &envy_def_colors;
}
}
struct rnn *rnn_new(int nocolor)
{
struct rnn *rnn = calloc(sizeof(*rnn), 1);
if (!rnn)
return NULL;
_rnn_init(rnn, nocolor);
return rnn;
}
static void init(struct rnn *rnn, char *file, char *domain)
{
/* prepare rnn stuff for lookup */
rnn_parsefile(rnn->db, file);
rnn_prepdb(rnn->db);
rnn->dom[0] = rnn_finddomain(rnn->db, domain);
if ((strcmp(domain, "A2XX") == 0) || (strcmp(domain, "A3XX") == 0)) {
rnn->dom[1] = rnn_finddomain(rnn->db, "AXXX");
} else {
rnn->dom[1] = rnn->dom[0];
}
if (!rnn->dom[0] && rnn->dom[1]) {
fprintf(stderr, "Could not find domain %s in %s\n", domain, file);
}
rnn->variant = domain;
rnndec_varadd(rnn->vc, "chip", domain);
if (rnn->vc != rnn->vc_nocolor)
rnndec_varadd(rnn->vc_nocolor, "chip", domain);
if (rnn->db->estatus)
errx(rnn->db->estatus, "failed to parse register database");
}
void rnn_load_file(struct rnn *rnn, char *file, char *domain)
{
init(rnn, file, domain);
}
void rnn_load(struct rnn *rnn, const char *gpuname)
{
if (strstr(gpuname, "a2")) {
init(rnn, "adreno/a2xx.xml", "A2XX");
} else if (strstr(gpuname, "a3")) {
init(rnn, "adreno/a3xx.xml", "A3XX");
} else if (strstr(gpuname, "a4")) {
init(rnn, "adreno/a4xx.xml", "A4XX");
} else if (strstr(gpuname, "a5")) {
init(rnn, "adreno/a5xx.xml", "A5XX");
} else if (strstr(gpuname, "a6")) {
init(rnn, "adreno/a6xx.xml", "A6XX");
}
}
uint32_t rnn_regbase(struct rnn *rnn, const char *name)
{
uint32_t regbase = rnndec_decodereg(rnn->vc_nocolor, rnn->dom[0], name);
if (!regbase)
regbase = rnndec_decodereg(rnn->vc_nocolor, rnn->dom[1], name);
return regbase;
}
const char *rnn_regname(struct rnn *rnn, uint32_t regbase, int color)
{
static char buf[128];
struct rnndecaddrinfo *info;
info = rnndec_decodeaddr(color ? rnn->vc : rnn->vc_nocolor,
finddom(rnn, regbase), regbase, 0);
if (info) {
strcpy(buf, info->name);
free(info->name);
free(info);
return buf;
}
return NULL;
}
struct rnndecaddrinfo *rnn_reginfo(struct rnn *rnn, uint32_t regbase)
{
return rnndec_decodeaddr(rnn->vc, finddom(rnn, regbase), regbase, 0);
}
const char *rnn_enumname(struct rnn *rnn, const char *name, uint32_t val)
{
return rnndec_decode_enum(rnn->vc, name, val);
}
static struct rnndelem *regelem(struct rnndomain *domain, const char *name)
{
int i;
for (i = 0; i < domain->subelemsnum; i++) {
struct rnndelem *elem = domain->subelems[i];
if (!strcmp(elem->name, name))
return elem;
}
return NULL;
}
/* Lookup rnndelem by name: */
struct rnndelem *rnn_regelem(struct rnn *rnn, const char *name)
{
struct rnndelem *elem = regelem(rnn->dom[0], name);
if (elem)
return elem;
return regelem(rnn->dom[1], name);
}
static struct rnndelem *regoff(struct rnndomain *domain, uint32_t offset)
{
int i;
for (i = 0; i < domain->subelemsnum; i++) {
struct rnndelem *elem = domain->subelems[i];
if (elem->offset == offset)
return elem;
}
return NULL;
}
/* Lookup rnndelem by offset: */
struct rnndelem *rnn_regoff(struct rnn *rnn, uint32_t offset)
{
struct rnndelem *elem = regoff(rnn->dom[0], offset);
if (elem)
return elem;
return regoff(rnn->dom[1], offset);
}
enum rnnttype rnn_decodelem(struct rnn *rnn, struct rnntypeinfo *info,
uint32_t regval, union rnndecval *val)
{
val->u = regval;
switch (info->type) {
case RNN_TTYPE_INLINE_ENUM:
case RNN_TTYPE_ENUM:
case RNN_TTYPE_HEX:
case RNN_TTYPE_INT:
case RNN_TTYPE_UINT:
case RNN_TTYPE_FLOAT:
case RNN_TTYPE_BOOLEAN:
return info->type;
case RNN_TTYPE_FIXED:
case RNN_TTYPE_UFIXED:
/* TODO */
default:
return RNN_TTYPE_INVALID;
}
}
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