summaryrefslogtreecommitdiffstats
path: root/utils/regtools/headergen.cpp
diff options
context:
space:
mode:
authorAmaury Pouly <amaury.pouly@gmail.com>2014-12-14 11:53:55 +0100
committerAmaury Pouly <amaury.pouly@gmail.com>2015-09-11 16:40:19 +0200
commit1cada1f8339d6b5f8506277f80e62aaef77ab774 (patch)
tree8477120e97832d659d2ffc471a8bfde73ad4c36e /utils/regtools/headergen.cpp
parentc8d3638b9ebc24e4766714da1c9f961e350799c6 (diff)
downloadrockbox-1cada1f8339d6b5f8506277f80e62aaef77ab774.tar.gz
rockbox-1cada1f8339d6b5f8506277f80e62aaef77ab774.zip
soc_desc: new version of the desc file format
Fix qeditor to use the old soc_desc_v1. Port hwstub_shell to the new description format. Change-Id: I9fefbff534bfaa5c3603bb3dd8307a2b76e88cfc
Diffstat (limited to 'utils/regtools/headergen.cpp')
-rw-r--r--utils/regtools/headergen.cpp749
1 files changed, 0 insertions, 749 deletions
diff --git a/utils/regtools/headergen.cpp b/utils/regtools/headergen.cpp
deleted file mode 100644
index 046e8b2fd8..0000000000
--- a/utils/regtools/headergen.cpp
+++ /dev/null
@@ -1,749 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * 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;
-}