749 lines
25 KiB
C++
749 lines
25 KiB
C++
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2013 by Amaury Pouly
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "soc_desc.hpp"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <algorithm>
|
|
#include <map>
|
|
#include <sstream>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <getopt.h>
|
|
|
|
#define HEADERGEN_VERSION "2.1.8"
|
|
|
|
#define error(...) do{ fprintf(stderr, __VA_ARGS__); exit(1); } while(0)
|
|
|
|
bool g_gen_selector = false;
|
|
|
|
std::string g_macro_filename;
|
|
|
|
std::string g_soc_name;
|
|
std::string g_soc_dev;
|
|
std::string g_soc_reg;
|
|
std::string g_soc_field;
|
|
std::string g_soc_dev_regs_base;
|
|
|
|
namespace {
|
|
std::string tolower(const std::string s)
|
|
{
|
|
std::string res = s;
|
|
std::transform(res.begin(), res.end(), res.begin(), ::tolower);
|
|
return res;
|
|
}
|
|
|
|
std::string toupper(const std::string& s)
|
|
{
|
|
std::string res = s;
|
|
std::transform(res.begin(), res.end(), res.begin(), ::toupper);
|
|
return res;
|
|
}
|
|
}
|
|
|
|
template< typename T >
|
|
std::string to_str(const T& v)
|
|
{
|
|
std::ostringstream oss;
|
|
oss << v;
|
|
return oss.str();
|
|
}
|
|
|
|
template< typename T >
|
|
std::string to_hex(const T& v)
|
|
{
|
|
std::ostringstream oss;
|
|
oss << std::hex << v;
|
|
return oss.str();
|
|
}
|
|
|
|
typedef std::pair< std::string, std::string > xml_ver_t;
|
|
|
|
void fprint_copyright(FILE *f, const std::vector< xml_ver_t >& versions, char const *author)
|
|
{
|
|
std::ostringstream ver;
|
|
time_t t = time(NULL);
|
|
struct tm tm = *localtime(&t);
|
|
|
|
for(size_t i = 0; i < versions.size(); i++)
|
|
ver << " " << versions[i].first << ":" << versions[i].second;
|
|
|
|
fprintf(f,"\
|
|
/***************************************************************************\n\
|
|
* __________ __ ___.\n\
|
|
* Open \\______ \\ ____ ____ | | _\\_ |__ _______ ___\n\
|
|
* Source | _// _ \\_/ ___\\| |/ /| __ \\ / _ \\ \\/ /\n\
|
|
* Jukebox | | ( <_> ) \\___| < | \\_\\ ( <_> > < <\n\
|
|
* Firmware |____|_ /\\____/ \\___ >__|_ \\|___ /\\____/__/\\_ \\\n\
|
|
* \\/ \\/ \\/ \\/ \\/\n\
|
|
* This file was automatically generated by headergen, DO NOT EDIT it.\n\
|
|
* headergen version: " HEADERGEN_VERSION "\n");
|
|
if(versions.size() > 0)
|
|
fprintf(f, " * XML versions:%s\n", ver.str().c_str());
|
|
fprintf(f,"\
|
|
*\n\
|
|
* Copyright (C) ");
|
|
fprintf(f, "%d by %s\n", 1900+tm.tm_year, author);
|
|
fprintf(f,"\
|
|
*\n\
|
|
* This program is free software; you can redistribute it and/or\n\
|
|
* modify it under the terms of the GNU General Public License\n\
|
|
* as published by the Free Software Foundation; either version 2\n\
|
|
* of the License, or (at your option) any later version.\n\
|
|
*\n\
|
|
* This software is distributed on an \"AS IS\" basis, WITHOUT WARRANTY OF ANY\n\
|
|
* KIND, either express or implied.\n\
|
|
*\n\
|
|
****************************************************************************/\n");
|
|
}
|
|
|
|
void fprint_copyright(FILE *f, const xml_ver_t& version, char const *author)
|
|
{
|
|
fprint_copyright(f, std::vector< xml_ver_t >(1, version), author);
|
|
}
|
|
|
|
void fprint_copyright(FILE *f, char const *author)
|
|
{
|
|
fprint_copyright(f, std::vector< xml_ver_t >(), author);
|
|
}
|
|
|
|
void fprint_include_guard_ex(FILE *f, bool begin, const std::string& name)
|
|
{
|
|
if(begin)
|
|
{
|
|
fprintf(f, "#ifndef %s\n", name.c_str());
|
|
fprintf(f, "#define %s\n", name.c_str());
|
|
}
|
|
else
|
|
fprintf(f, "#endif /* %s */\n", name.c_str());
|
|
}
|
|
|
|
void fprint_include_guard(FILE *f, bool begin)
|
|
{
|
|
std::string name = "__HEADERGEN__" + toupper(g_soc_name) + "__" + toupper(g_soc_dev)
|
|
+ "__H__";
|
|
fprint_include_guard_ex(f, begin, name);
|
|
}
|
|
|
|
struct limited_column_context_t
|
|
{
|
|
limited_column_context_t(size_t nr_col = 80)
|
|
:m_nr_col(nr_col), m_prevent_wordcut(true) {}
|
|
void set_prefix(const std::string& prefix) { m_prefix = prefix; }
|
|
void add(const std::string& text)
|
|
{
|
|
for(size_t i = 0; i < text.size();)
|
|
{
|
|
size_t offset = 0;
|
|
if(m_cur_line.size() == 0)
|
|
m_cur_line = m_prefix;
|
|
size_t len = std::min(text.size() - i, m_nr_col - m_cur_line.size());
|
|
// prevent word cut
|
|
if(m_prevent_wordcut && !isspace(text[i + len - 1]) &&
|
|
i + len < text.size() && !isspace(text[i + len]))
|
|
{
|
|
size_t pos = text.find_last_of(" \t\n\v\r\f", i + len - 1);
|
|
if(pos == std::string::npos || pos < i)
|
|
len = 0;
|
|
else
|
|
len = pos - i + 1;
|
|
}
|
|
size_t pos = text.find('\n', i);
|
|
if(pos != std::string::npos && pos <= i + len)
|
|
{
|
|
offset = 1;
|
|
len = pos - i;
|
|
}
|
|
m_cur_line += text.substr(i, len);
|
|
// len == 0 means we need a new line
|
|
if(m_cur_line.size() == m_nr_col || len == 0)
|
|
{
|
|
m_lines.push_back(m_cur_line);
|
|
m_cur_line = "";
|
|
}
|
|
i += len + offset;
|
|
}
|
|
}
|
|
|
|
std::string to_string()
|
|
{
|
|
std::string str;
|
|
for(size_t i = 0; i < m_lines.size(); i++)
|
|
str += m_lines[i] + "\n";
|
|
if(m_cur_line.size() != 0)
|
|
str += m_cur_line + "\n";
|
|
return str;
|
|
}
|
|
|
|
void print(FILE *f)
|
|
{
|
|
fprintf(f, "%s", to_string().c_str());
|
|
}
|
|
|
|
std::vector< std::string > m_lines;
|
|
std::string m_cur_line;
|
|
std::string m_prefix;
|
|
size_t m_nr_col;
|
|
bool m_prevent_wordcut;
|
|
};
|
|
|
|
struct define_align_context_t
|
|
{
|
|
define_align_context_t():m_max_name(0) {}
|
|
void add(const std::string& name, const std::string& val)
|
|
{
|
|
m_lines.push_back(std::make_pair(name, val));
|
|
m_max_name = std::max(m_max_name, name.size());
|
|
}
|
|
|
|
void add_raw(const std::string& line)
|
|
{
|
|
m_lines.push_back(std::make_pair("", line));
|
|
}
|
|
|
|
void print(FILE *f)
|
|
{
|
|
std::string define = "#define ";
|
|
size_t align = define.size() + m_max_name + 1;
|
|
align = ((align + 3) / 4) * 4;
|
|
|
|
for(size_t i = 0; i < m_lines.size(); i++)
|
|
{
|
|
std::string name = m_lines[i].first;
|
|
// raw entry ?
|
|
if(name.size() == 0)
|
|
{
|
|
fprintf(f, "%s", m_lines[i].second.c_str());
|
|
continue;
|
|
}
|
|
name.insert(name.end(), align - define.size() - name.size(), ' ');
|
|
fprintf(f, "%s%s%s\n", define.c_str(), name.c_str(), m_lines[i].second.c_str());
|
|
}
|
|
}
|
|
|
|
size_t m_max_name;
|
|
std::vector< std::pair< std::string, std::string > > m_lines;
|
|
};
|
|
|
|
limited_column_context_t print_description(const std::string& desc, const std::string& prefix)
|
|
{
|
|
limited_column_context_t ctx;
|
|
if(desc.size() == 0)
|
|
return ctx;
|
|
ctx.set_prefix(prefix);
|
|
ctx.add(desc);
|
|
return ctx;
|
|
}
|
|
|
|
void fprint_description(FILE *f, const std::string& desc, const std::string& prefix)
|
|
{
|
|
limited_column_context_t ctx = print_description(desc, prefix);
|
|
ctx.print(f);
|
|
}
|
|
|
|
void fprint_description(define_align_context_t& ctx, const std::string& desc, const std::string& prefix)
|
|
{
|
|
limited_column_context_t ctx2 = print_description(desc, prefix);
|
|
ctx.add_raw(ctx2.to_string());
|
|
}
|
|
|
|
void gen_soc_field(define_align_context_t& ctx, bool multidev, bool multireg, const soc_reg_field_t& field)
|
|
{
|
|
if(field.desc.size() != 0)
|
|
{
|
|
ctx.add_raw("/* Field: " + field.name + "\n");
|
|
fprint_description(ctx, "Description: " + field.desc + " */\n", " * ");
|
|
}
|
|
|
|
std::string prefix = g_soc_dev + "_" + g_soc_reg + "_" + g_soc_field;
|
|
ctx.add("BP_" + prefix, to_str(field.first_bit));
|
|
ctx.add("BM_" + prefix, "0x" + to_hex(field.bitmask()));
|
|
|
|
for(size_t i = 0; i < field.value.size(); i++)
|
|
ctx.add("BV_" + prefix + "__" + field.value[i].name, "0x" + to_hex(field.value[i].value));
|
|
|
|
ctx.add("BF_" + prefix + "(v)", "(((v) << " + to_str(field.first_bit) + ") & 0x" + to_hex(field.bitmask()) + ")");
|
|
|
|
if(field.value.size() > 0)
|
|
ctx.add("BF_" + prefix + "_V(v)", "((BV_" + prefix + "__##v" + " << " + to_str(field.first_bit) + ") & 0x" + to_hex(field.bitmask()) + ")");
|
|
}
|
|
|
|
void gen_soc_reg(FILE *f, bool multidev, const soc_reg_t& reg, char const *author, char const *hwprefix)
|
|
{
|
|
bool multireg = reg.addr.size() > 1;
|
|
|
|
static const char *suffix[] = {"", "_SET", "_CLR", "_TOG"};
|
|
bool sct = !!(reg.flags & REG_HAS_SCT);
|
|
|
|
// comment generator
|
|
fprintf(f, "/**\n");
|
|
fprintf(f, " * Register: %s%s_%s\n", hwprefix, g_soc_dev.c_str(), g_soc_reg.c_str());
|
|
fprintf(f, " * Address:");
|
|
if(multireg && reg.formula.type == REG_FORMULA_STRING)
|
|
{
|
|
fprintf(f, " %s\n", reg.formula.string.c_str());
|
|
}
|
|
else
|
|
{
|
|
for(size_t i = 0; i < reg.addr.size(); i++)
|
|
fprintf(f, " %#x", reg.addr[i].addr);
|
|
fprintf(f, "\n");
|
|
}
|
|
fprintf(f, " * SCT: %s\n", sct ? "yes" : "no");
|
|
if(reg.desc.size() != 0)
|
|
fprint_description(f, "Description: " + reg.desc, " * ");
|
|
fprintf(f, " */\n");
|
|
|
|
define_align_context_t ctx;
|
|
|
|
if (multireg && reg.formula.type != REG_FORMULA_STRING)
|
|
{
|
|
for(int i=0; i < (int)reg.addr.size(); i++)
|
|
{
|
|
std::ostringstream name, value;
|
|
name << hwprefix << g_soc_dev << "_" << reg.addr[i].name;
|
|
if (multidev)
|
|
{
|
|
name << "(d)";
|
|
}
|
|
value << "(*(volatile unsigned long *)(" << g_soc_dev_regs_base;
|
|
if (multidev)
|
|
{
|
|
value << "(d)";
|
|
}
|
|
value << " + 0x" << std::hex << reg.addr[i].addr << "))";
|
|
|
|
ctx.add(name.str(), value.str());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for(int i = 0; i < (sct ? 4 : 1); i++)
|
|
{
|
|
std::ostringstream name;
|
|
name << hwprefix << g_soc_dev << "_" << g_soc_reg << suffix[i];
|
|
if(multidev || multireg)
|
|
{
|
|
name << "(";
|
|
if(multidev)
|
|
name << "d";
|
|
if(multidev && multireg)
|
|
name << ",";
|
|
if(multireg)
|
|
name << "n";
|
|
name << ")";
|
|
}
|
|
std::ostringstream value;
|
|
value << "(*(volatile unsigned long *)(" << g_soc_dev_regs_base;
|
|
if(multidev)
|
|
value << "(d)";
|
|
value << " + ";
|
|
if(multireg)
|
|
{
|
|
std::string formula = reg.formula.string.c_str();
|
|
size_t pos = formula.find("n");
|
|
while(pos != std::string::npos)
|
|
{
|
|
formula.replace(pos, 1, "(n)");
|
|
pos = formula.find("n", pos + 2);
|
|
}
|
|
value << formula;
|
|
}
|
|
else
|
|
value << "0x" << std::hex << reg.addr[0].addr;
|
|
|
|
if(sct)
|
|
value << " + 0x" << std::hex << (i * 4);
|
|
value << "))";
|
|
|
|
ctx.add(name.str(), value.str());
|
|
}
|
|
}
|
|
|
|
for(size_t i = 0; i < reg.field.size(); i++)
|
|
{
|
|
g_soc_field = reg.field[i].name;
|
|
gen_soc_field(ctx, multidev, multireg, reg.field[i]);
|
|
}
|
|
|
|
ctx.print(f);
|
|
|
|
fprintf(f, "\n");
|
|
}
|
|
|
|
void gen_soc_dev_header(const std::string& filename, const xml_ver_t& ver, const soc_dev_t& dev,
|
|
char const *author, char const *hwprefix)
|
|
{
|
|
/*
|
|
printf("Generate headers for soc %s, dev %s: use file %s\n", g_soc_name.c_str(),
|
|
g_soc_dev.c_str(), filename.c_str());
|
|
*/
|
|
FILE *f = fopen(filename.c_str(), "w");
|
|
if(f == NULL)
|
|
{
|
|
printf("Cannot open %s for writing: %m\n", filename.c_str());
|
|
return;
|
|
}
|
|
fprint_copyright(f, ver, author);
|
|
fprint_include_guard(f, true);
|
|
if(g_macro_filename.size() > 0)
|
|
fprintf(f, "#include \"%s\"\n", g_macro_filename.c_str());
|
|
|
|
/* print base */
|
|
fprintf(f, "\n");
|
|
g_soc_dev_regs_base = "REGS_" + g_soc_dev + "_BASE";
|
|
fprintf(f, "#define %s", g_soc_dev_regs_base.c_str());
|
|
|
|
if(dev.addr.size() > 1)
|
|
fprintf(f, "(i)");
|
|
fprintf(f, " (");
|
|
|
|
for(size_t i = 0; i < dev.addr.size() - 1; i++)
|
|
fprintf(f, "(i) == %d ? %#x : ", (int)i + 1, dev.addr[i].addr);
|
|
|
|
fprintf(f, "%#x)\n", dev.addr[dev.addr.size() - 1].addr);
|
|
|
|
fprintf(f, "\n");
|
|
|
|
/* print version */
|
|
fprintf(f, "#define REGS_%s_VERSION \"%s\"\n\n", g_soc_dev.c_str(), dev.version.c_str());
|
|
|
|
for(size_t i = 0; i < dev.reg.size(); i++)
|
|
{
|
|
g_soc_reg = dev.reg[i].name;
|
|
gen_soc_reg(f, dev.addr.size() > 1, dev.reg[i], author, hwprefix);
|
|
}
|
|
|
|
fprint_include_guard(f, false);
|
|
fclose(f);
|
|
}
|
|
|
|
void gen_soc_headers(const std::string& prefix, const soc_t& soc, char const *author, char const *hwprefix)
|
|
{
|
|
printf("Generate headers for soc %s: use directory %s\n", soc.name.c_str(),
|
|
prefix.c_str());
|
|
mkdir(prefix.c_str(), 0770);
|
|
|
|
for(size_t i = 0; i < soc.dev.size(); i++)
|
|
{
|
|
g_soc_dev = soc.dev[i].name;
|
|
xml_ver_t ver(soc.name, soc.dev[i].version);
|
|
gen_soc_dev_header(prefix + "/regs-" + tolower(g_soc_dev.c_str()) + ".h", ver, soc.dev[i], author, hwprefix);
|
|
}
|
|
}
|
|
|
|
void gen_headers(const std::string& prefix, const std::vector< soc_t >& socs, char const *author, char const *hwprefix)
|
|
{
|
|
for(size_t i = 0; i < socs.size(); i++)
|
|
{
|
|
g_soc_name = socs[i].name;
|
|
std::string dir = prefix;
|
|
if(g_gen_selector)
|
|
dir += "/" + socs[i].name;
|
|
gen_soc_headers(dir, socs[i], author, hwprefix);
|
|
}
|
|
}
|
|
|
|
typedef std::map< std::string, std::vector< std::pair< size_t, size_t > > > general_dev_list_t;
|
|
general_dev_list_t build_general_dev_list(const std::vector< soc_t >& socs)
|
|
{
|
|
general_dev_list_t map;
|
|
for(size_t i = 0; i < socs.size(); i++)
|
|
{
|
|
for(size_t j = 0; j < socs[i].dev.size(); j++)
|
|
map[tolower(socs[i].dev[j].name)].push_back(std::make_pair(i,j));
|
|
}
|
|
return map;
|
|
}
|
|
|
|
void gen_select_header(const std::string& filename, const std::string& dev,
|
|
const std::vector< std::string >& socs, const std::vector< xml_ver_t >& ver, char const *author)
|
|
{
|
|
std::string guard = "__SELECT__" + toupper(dev) + "__H__";
|
|
FILE *f = fopen(filename.c_str(), "w");
|
|
if(f == NULL)
|
|
error("Cannot open file %s\n", filename.c_str());
|
|
fprint_copyright(f, ver, author);
|
|
fprint_include_guard_ex(f, true, guard);
|
|
if(g_macro_filename.size() > 0)
|
|
fprintf(f, "#include \"%s\"\n", g_macro_filename.c_str());
|
|
fprintf(f, "\n");
|
|
|
|
for(size_t i = 0; i < socs.size(); i++)
|
|
{
|
|
fprintf(f, "#define %s_INCLUDE \"%s/regs-%s.h\"\n",
|
|
toupper(socs[i]).c_str(), tolower(socs[i]).c_str(),
|
|
tolower(dev).c_str());
|
|
}
|
|
fprintf(f, "\n#include \"regs-select.h\"\n\n");
|
|
for(size_t i = 0; i < socs.size(); i++)
|
|
{
|
|
fprintf(f, "#undef %s_INCLUDE\n", toupper(socs[i]).c_str());
|
|
}
|
|
fprintf(f, "\n");
|
|
fprint_include_guard_ex(f, false, guard);
|
|
fclose(f);
|
|
}
|
|
|
|
void gen_selectors(const std::string& prefix, const std::vector< soc_t >& socs, char const *author)
|
|
{
|
|
printf("Generate select headers: use directory %s\n", prefix.c_str());
|
|
general_dev_list_t map = build_general_dev_list(socs);
|
|
for(general_dev_list_t::iterator it = map.begin(); it != map.end(); ++it)
|
|
{
|
|
std::vector< xml_ver_t > ver;
|
|
std::vector< std::string > names;
|
|
for(size_t i = 0; i < it->second.size(); i++)
|
|
{
|
|
size_t soc_nr = it->second[i].first;
|
|
size_t dev_in_soc_nr = it->second[i].second;
|
|
ver.push_back(std::make_pair(socs[soc_nr].name, socs[soc_nr].dev[dev_in_soc_nr].version));
|
|
names.push_back(socs[soc_nr].name);
|
|
}
|
|
gen_select_header(prefix + "/regs-" + it->first + ".h", it->first, names, ver, author);
|
|
}
|
|
}
|
|
|
|
void gen_macro_list(FILE *f, const std::string& prefix, int count, int nr_digits,
|
|
const std::string& sep, int max_per_line = 1000, const std::string& align = "")
|
|
{
|
|
for(int i = 1; i <= count;)
|
|
{
|
|
for(int j = i; j <= std::min(count, i + max_per_line - 1); j++)
|
|
{
|
|
fprintf(f, "%s%0*d", prefix.c_str(), nr_digits, j);
|
|
if(j < count)
|
|
fprintf(f, "%s", sep.c_str());
|
|
}
|
|
i += max_per_line;
|
|
if(i <= count)
|
|
fprintf(f, "\\\n%s", align.c_str());
|
|
}
|
|
}
|
|
|
|
void gen_macro(const std::string& filename, bool variadic, char const *author, char const *hwprefix)
|
|
{
|
|
printf("Generate %smacro header: use %s\n", variadic ? "": "non-variadic ",
|
|
filename.c_str());
|
|
std::string guard = "__REGS__MACRO__H__";
|
|
FILE *f = fopen(filename.c_str(), "w");
|
|
if(f == NULL)
|
|
error("Cannot open file %s\n", filename.c_str());
|
|
fprint_copyright(f, author);
|
|
fprint_include_guard_ex(f, true, guard);
|
|
fprintf(f, "\n");
|
|
|
|
#define REG_WRITE "REG_WRITE"
|
|
fprintf(f, "#ifndef %s\n", REG_WRITE);
|
|
fprintf(f, "#define %s(var,value) ((var) = (value))\n", REG_WRITE);
|
|
fprintf(f, "#endif /* %s */\n", REG_WRITE);
|
|
fprintf(f, "\n");
|
|
|
|
#define REG_READ "REG_READ"
|
|
fprintf(f, "#ifndef %s\n", REG_READ);
|
|
fprintf(f, "#define %s(var) (var)\n", REG_READ);
|
|
fprintf(f, "#endif /* %s */\n", REG_READ);
|
|
fprintf(f, "\n");
|
|
|
|
const int MAX_NARGS = 32;
|
|
|
|
fprintf(f, "\
|
|
#define BF_SET(reg, field) "REG_WRITE"(%1$s##reg##_SET, BM_##reg##_##field)\n\
|
|
#define BF_CLR(reg, field) "REG_WRITE"(%1$s##reg##_CLR, BM_##reg##_##field)\n\
|
|
#define BF_TOG(reg, field) "REG_WRITE"(%1$s##reg##_TOG, BM_##reg##_##field)\n\
|
|
\n\
|
|
#define BF_SETV(reg, field, v) "REG_WRITE"(%1$s##reg##_SET, BF_##reg##_##field(v))\n\
|
|
#define BF_CLRV(reg, field, v) "REG_WRITE"(%1$s##reg##_CLR, BF_##reg##_##field(v))\n\
|
|
#define BF_TOGV(reg, field, v) "REG_WRITE"(%1$s##reg##_TOG, BF_##reg##_##field(v))\n\
|
|
\n\
|
|
#define BF_RDX(val, reg, field) (("REG_READ"(val) & BM_##reg##_##field) >> BP_##reg##_##field)\n\
|
|
#define BF_RD(reg, field) BF_RDX("REG_READ"(%1$s##reg), reg, field)\n\
|
|
#define BF_WRX(val, reg, field, v) "REG_WRITE"(val, ("REG_READ"(val) & ~BM_##reg##_##field) | (((v) << BP_##reg##_##field) & BM_##reg##_##field))\n\
|
|
#define BF_WR(reg, field, v) BF_WRX(%1$s##reg, reg, field, v)\n\
|
|
#define BF_WR_V(reg, field, sy) BF_WR(reg, field, BV_##reg##_##field##__##sy)\n\
|
|
#define BF_WR_VX(val, reg, field, sy) BF_WRX(val, reg, field, BV_##reg##_##field##__##sy)\n\
|
|
\n\
|
|
#define BF_SETn(reg, n, field) "REG_WRITE"(%1$s##reg##_SET(n), BM_##reg##_##field)\n\
|
|
#define BF_CLRn(reg, n, field) "REG_WRITE"(%1$s##reg##_CLR(n), BM_##reg##_##field)\n\
|
|
#define BF_TOGn(reg, n, field) "REG_WRITE"(%1$s##reg##_TOG(n), BM_##reg##_##field)\n\
|
|
\n\
|
|
#define BF_SETVn(reg, n, field, v) "REG_WRITE"(%1$s##reg##_SET(n), BF_##reg##_##field(v))\n\
|
|
#define BF_CLRVn(reg, n, field, v) "REG_WRITE"(%1$s##reg##_CLR(n), BF_##reg##_##field(v))\n\
|
|
#define BF_TOGVn(reg, n, field, v) "REG_WRITE"(%1$s##reg##_TOG(n), BF_##reg##_##field(v))\n\
|
|
\n\
|
|
#define BF_RDn(reg, n, field) BF_RDX(%1$s##reg(n), reg, field)\n\
|
|
#define BF_WRn(reg, n, field, v) BF_WRX(%1$s##reg(n), reg, field, v)\n\
|
|
#define BF_WRn_V(reg, n, field, sy) BF_WRn(reg, n, field, BV_##reg##_##field##__##sy)\n\
|
|
\n", hwprefix);
|
|
|
|
for(int nargs = 1; nargs <= MAX_NARGS; nargs++)
|
|
{
|
|
fprintf(f, "#define BM_OR%d(reg, ", nargs);
|
|
gen_macro_list(f, "f", nargs, 2, ", ", 10, " ");
|
|
fprintf(f, ") \\\n (");
|
|
gen_macro_list(f, "BM_##reg##_##f", nargs, 2, " | ", 4, " ");
|
|
fprintf(f, ")\n");
|
|
}
|
|
fprintf(f, "\n");
|
|
|
|
for(int nargs = 1; nargs <= MAX_NARGS; nargs++)
|
|
{
|
|
fprintf(f, "#define BF_OR%d(reg, ", nargs);
|
|
gen_macro_list(f, "f", nargs, 2, ", ", 10, " ");
|
|
fprintf(f, ") \\\n (");
|
|
gen_macro_list(f, "BF_##reg##_##f", nargs, 2, " | ", 4, " ");
|
|
fprintf(f, ")\n");
|
|
}
|
|
fprintf(f, "\n");
|
|
|
|
if(variadic)
|
|
{
|
|
fprintf(f, "#define REG_NARG(...) REG_NARGS_(__VA_ARGS__");
|
|
for(int i = MAX_NARGS; i >= 1; i--)
|
|
fprintf(f, ", %d", i);
|
|
fprintf(f, ")\n");
|
|
fprintf(f, "#define REG_NARGS_(");
|
|
gen_macro_list(f, "_", MAX_NARGS, 1, ", ");
|
|
fprintf(f, ", N, ...) N\n\n");
|
|
|
|
fprintf(f, "#define REG_VARIADIC(macro, reg, ...) REG_VARIADIC_(macro, REG_NARG(__VA_ARGS__), reg, __VA_ARGS__)\n");
|
|
fprintf(f, "#define REG_VARIADIC_(macro, cnt, reg, ...) REG_VARIADIC__(macro, cnt, reg, __VA_ARGS__)\n");
|
|
fprintf(f, "#define REG_VARIADIC__(macro, cnt, reg, ...) REG_VARIADIC___(macro##cnt, reg, __VA_ARGS__)\n");
|
|
fprintf(f, "#define REG_VARIADIC___(macro, reg, ...) macro(reg, __VA_ARGS__)\n\n");
|
|
|
|
fprintf(f, "#define BM_OR(reg, ...) REG_VARIADIC(BM_OR, reg, __VA_ARGS__)\n");
|
|
fprintf(f, "#define BF_OR(reg, ...) REG_VARIADIC(BF_OR, reg, __VA_ARGS__)\n");
|
|
}
|
|
|
|
fprint_include_guard_ex(f, false, guard);
|
|
fclose(f);
|
|
}
|
|
|
|
void usage()
|
|
{
|
|
printf("usage: headergen [options] <desc files...> <output directory>\n");
|
|
printf("options:\n");
|
|
printf(" -?/--help Dispaly this help\n");
|
|
printf(" -s/--selector Always produce selector files\n");
|
|
printf(" -m/--no-macro Do not generate a macro file with helpers\n");
|
|
printf(" -i/--no-include Do not include the macro file in the headers\n");
|
|
printf(" -v/--no-variadic Do not generate variadic macros\n");
|
|
printf(" -p/--reg-prefix \"prefix\" Prefix register names\n");
|
|
printf(" -a/--author \"Author\" Set author name in preamble\n");
|
|
printf("\n");
|
|
printf("Default option is to generate a macro file with variadic macros.\n");
|
|
printf("Default option is to include the macro file in the headers.\n");
|
|
printf("Default option is to generate selector files only for two or more socs.\n");
|
|
printf("Default option is to create one subdirectory per soc, except if no\n");
|
|
printf("selector files are needed. The subdirectories will be created if necessary.\n");
|
|
printf("Default option is to not prefix register names\n");
|
|
printf("Default option is \"Unknown Author\" for author in preamble\n");
|
|
exit(1);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
bool force_selector = false;
|
|
bool no_variadic = false;
|
|
bool no_macro = false;
|
|
bool no_include = false;
|
|
char const *author = "Unknown Author";
|
|
char const *hwprefix = "";
|
|
|
|
if(argc <= 1)
|
|
usage();
|
|
|
|
while(1)
|
|
{
|
|
static struct option long_options[] =
|
|
{
|
|
{"help", no_argument, 0, '?'},
|
|
{"selector", no_argument, 0, 's'},
|
|
{"no-macro", no_argument, 0, 'm'},
|
|
{"no-include", no_argument, 0, 'i'},
|
|
{"no-variadic", no_argument, 0, 'v'},
|
|
{"reg-prefix", required_argument, 0, 'p'},
|
|
{"author", required_argument, 0, 'a'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
int c = getopt_long(argc, argv, "?smivp:a:", long_options, NULL);
|
|
if(c == -1)
|
|
break;
|
|
switch(c)
|
|
{
|
|
case -1:
|
|
break;
|
|
case '?':
|
|
usage();
|
|
break;
|
|
case 's':
|
|
force_selector = true;
|
|
break;
|
|
case 'm':
|
|
no_macro = true;
|
|
break;
|
|
case 'i':
|
|
no_include = true;
|
|
break;
|
|
case 'v':
|
|
no_variadic = true;
|
|
break;
|
|
case 'a' :
|
|
author = optarg;
|
|
break;
|
|
case 'p' :
|
|
hwprefix = optarg;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
std::vector< soc_t > socs;
|
|
for(int i = optind; i < argc - 1; i++)
|
|
{
|
|
soc_t s;
|
|
if(!soc_desc_parse_xml(argv[i], s))
|
|
{
|
|
printf("Cannot parse %s\n", argv[i]);
|
|
return 1;
|
|
}
|
|
socs.push_back(s);
|
|
}
|
|
|
|
g_gen_selector = force_selector || socs.size() > 1;
|
|
|
|
if(!no_macro)
|
|
{
|
|
g_macro_filename = std::string(argv[argc - 1]) + "/regs-macro.h";
|
|
gen_macro(g_macro_filename, !no_variadic, author, hwprefix);
|
|
g_macro_filename = "regs-macro.h";
|
|
if(no_include)
|
|
g_macro_filename.clear();
|
|
}
|
|
if(g_gen_selector)
|
|
{
|
|
gen_selectors(argv[argc - 1], socs, author);
|
|
g_macro_filename.clear();
|
|
}
|
|
gen_headers(argv[argc - 1], socs, author, hwprefix);
|
|
return 0;
|
|
}
|