From 7143ea681c377fe5901bd79801366a26ae0d394a Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Wed, 12 Jun 2013 19:49:26 +0200 Subject: imxtools: move regtools to its own directory The register tools are in no way stmp specific. The XML description of the registers is powerful enough to describe the STMP register which should be more than enough to describe virtually all other SoCs. The generators follow the STMP coding convention but others could be used as well. Change-Id: If1a9f56e4a3594161688de34adbea698e5aaecd8 --- utils/imxtools/regtools/desc_parser.cpp | 265 -------------------------------- 1 file changed, 265 deletions(-) delete mode 100644 utils/imxtools/regtools/desc_parser.cpp (limited to 'utils/imxtools/regtools/desc_parser.cpp') diff --git a/utils/imxtools/regtools/desc_parser.cpp b/utils/imxtools/regtools/desc_parser.cpp deleted file mode 100644 index 940a619f5c..0000000000 --- a/utils/imxtools/regtools/desc_parser.cpp +++ /dev/null @@ -1,265 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2002 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 "desc_parser.hpp" -#include -#include -#include -#include - -#define XML_CHAR_TO_CHAR(s) ((const char *)(s)) - -#define BEGIN_ATTR_MATCH(attr) \ - for(xmlAttr *a = attr; a; a = a->next) { - -#define MATCH_X_ATTR(attr_name, hook, ...) \ - if(strcmp(XML_CHAR_TO_CHAR(a->name), attr_name) == 0) { \ - std::string s; \ - if(!parse_text_attr(a, s) || !hook(s, __VA_ARGS__)) \ - return false; \ - } - -#define SOFT_MATCH_X_ATTR(attr_name, hook, ...) \ - if(strcmp(XML_CHAR_TO_CHAR(a->name), attr_name) == 0) { \ - std::string s; \ - if(parse_text_attr(a, s)) \ - hook(s, __VA_ARGS__); \ - } - -#define SOFT_MATCH_SCT_ATTR(attr_name, var) \ - SOFT_MATCH_X_ATTR(attr_name, validate_sct_hook, var) - -#define MATCH_TEXT_ATTR(attr_name, var) \ - MATCH_X_ATTR(attr_name, validate_string_hook, var) - -#define MATCH_UINT32_ATTR(attr_name, var) \ - MATCH_X_ATTR(attr_name, validate_uint32_hook, var) - -#define MATCH_BITRANGE_ATTR(attr_name, first, last) \ - MATCH_X_ATTR(attr_name, validate_bitrange_hook, first, last) - -#define END_ATTR_MATCH() \ - } - -#define BEGIN_NODE_MATCH(node) \ - for(xmlNode *sub = node; sub; sub = sub->next) { - -#define MATCH_ELEM_NODE(node_name, array, parse_fn) \ - if(sub->type == XML_ELEMENT_NODE && strcmp(XML_CHAR_TO_CHAR(sub->name), node_name) == 0) { \ - array.resize(array.size() + 1); \ - if(!parse_fn(sub, array[array.size() - 1])) \ - return false; \ - } - -#define SOFT_MATCH_ELEM_NODE(node_name, array, parse_fn) \ - if(sub->type == XML_ELEMENT_NODE && strcmp(XML_CHAR_TO_CHAR(sub->name), node_name) == 0) { \ - array.resize(array.size() + 1); \ - if(!parse_fn(sub, array[array.size() - 1])) \ - array.pop_back(); \ - } - -#define END_NODE_MATCH() \ - } - -bool validate_string_hook(const std::string& str, std::string& s) -{ - s = str; - return true; -} - -bool validate_sct_hook(const std::string& str, soc_reg_flags_t& flags) -{ - if(str == "yes") flags |= REG_HAS_SCT; - else if(str != "no") return false; - return true; -} - -bool validate_unsigned_long_hook(const std::string& str, unsigned long& s) -{ - char *end; - s = strtoul(str.c_str(), &end, 0); - return *end == 0; -} - -bool validate_uint32_hook(const std::string& str, uint32_t& s) -{ - unsigned long u; - if(!validate_unsigned_long_hook(str, u)) return false; -#if ULONG_MAX > UINT32_MAX - if(u > UINT32_MAX) return false; -#endif - s = u; - return true; -} - -bool validate_bitrange_hook(const std::string& str, unsigned& first, unsigned& last) -{ - unsigned long a, b; - size_t sep = str.find(':'); - if(sep == std::string::npos) return false; - if(!validate_unsigned_long_hook(str.substr(0, sep), a)) return false; - if(!validate_unsigned_long_hook(str.substr(sep + 1), b)) return false; - if(a > 31 || b > 31 || a < b) return false; - first = b; - last = a; - return true; -} - -bool parse_text_attr(xmlAttr *attr, std::string& s) -{ - if(attr->children != attr->last) - return false; - if(attr->children->type != XML_TEXT_NODE) - return false; - s = XML_CHAR_TO_CHAR(attr->children->content); - return true; -} - -bool parse_value_elem(xmlNode *node, soc_reg_field_value_t& value) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", value.name) - MATCH_UINT32_ATTR("value", value.value) - END_ATTR_MATCH() - - return true; -} - -bool parse_field_elem(xmlNode *node, soc_reg_field_t& field) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", field.name) - MATCH_BITRANGE_ATTR("bitrange", field.first_bit, field.last_bit) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - SOFT_MATCH_ELEM_NODE("value", field.values, parse_value_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_reg_elem(xmlNode *node, soc_reg_t& reg) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", reg.name) - MATCH_UINT32_ATTR("addr", reg.addr) - SOFT_MATCH_SCT_ATTR("sct", reg.flags) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - MATCH_ELEM_NODE("field", reg.fields, parse_field_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_multireg_elem(xmlNode *node, soc_multireg_t& mreg) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", mreg.name) - MATCH_UINT32_ATTR("base", mreg.base) - MATCH_UINT32_ATTR("count", mreg.count) - MATCH_UINT32_ATTR("offset", mreg.offset) - SOFT_MATCH_SCT_ATTR("sct", mreg.flags) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - MATCH_ELEM_NODE("reg", mreg.regs, parse_reg_elem) - MATCH_ELEM_NODE("field", mreg.fields, parse_field_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_dev_elem(xmlNode *node, soc_dev_t& dev) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", dev.name) - MATCH_UINT32_ATTR("addr", dev.addr) - MATCH_TEXT_ATTR("long_name", dev.long_name) - MATCH_TEXT_ATTR("desc", dev.desc) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - MATCH_ELEM_NODE("multireg", dev.multiregs, parse_multireg_elem) - MATCH_ELEM_NODE("reg", dev.regs, parse_reg_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_multidev_elem(xmlNode *node, soc_multidev_t& dev) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", dev.name) - MATCH_TEXT_ATTR("long_name", dev.long_name) - MATCH_TEXT_ATTR("desc", dev.desc) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - MATCH_ELEM_NODE("dev", dev.devs, parse_dev_elem) - MATCH_ELEM_NODE("multireg", dev.multiregs, parse_multireg_elem) - MATCH_ELEM_NODE("reg", dev.regs, parse_reg_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_soc_elem(xmlNode *node, soc_t& soc) -{ - BEGIN_ATTR_MATCH(node->properties) - MATCH_TEXT_ATTR("name", soc.name) - MATCH_TEXT_ATTR("desc", soc.desc) - END_ATTR_MATCH() - - BEGIN_NODE_MATCH(node->children) - MATCH_ELEM_NODE("dev", soc.devs, parse_dev_elem) - MATCH_ELEM_NODE("multidev", soc.multidevs, parse_multidev_elem) - END_NODE_MATCH() - - return true; -} - -bool parse_root_elem(xmlNode *node, std::vector< soc_t >& socs) -{ - BEGIN_NODE_MATCH(node) - MATCH_ELEM_NODE("soc", socs, parse_soc_elem) - END_NODE_MATCH() - return true; -} - -bool parse_soc_desc(const std::string& filename, std::vector< soc_t >& socs) -{ - LIBXML_TEST_VERSION - - xmlDoc *doc = xmlReadFile(filename.c_str(), NULL, 0); - if(doc == NULL) - return false; - - xmlNode *root_element = xmlDocGetRootElement(doc); - - bool ret = parse_root_elem(root_element, socs); - - xmlFreeDoc(doc); - xmlCleanupParser(); - - return ret; -} \ No newline at end of file -- cgit v1.2.3