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authorMarcin Bukat <marcin.bukat@gmail.com>2014-12-08 13:24:33 +0100
committerMarcin Bukat <marcin.bukat@gmail.com>2015-01-12 11:28:52 +0100
commitbbd7d1dba39ab1a89b4cc0c18352e35349e66faa (patch)
tree5f18435669b21fb34c8a18f32c483acbbed7443c /utils/regtools
parent89ba7e818c0d96b779b02bc7b31c0c6a19294a46 (diff)
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regtools/headergen: Make generator more flexible
Change-Id: I2328ec021ed990a40257d4ce6f4fc5b3db2ba998
Diffstat (limited to 'utils/regtools')
-rw-r--r--utils/regtools/headergen.cpp209
1 files changed, 126 insertions, 83 deletions
diff --git a/utils/regtools/headergen.cpp b/utils/regtools/headergen.cpp
index 804f7e0a3a..046e8b2fd8 100644
--- a/utils/regtools/headergen.cpp
+++ b/utils/regtools/headergen.cpp
@@ -76,9 +76,12 @@ std::string to_hex(const T& v)
typedef std::pair< std::string, std::string > xml_ver_t;
-void fprint_copyright(FILE *f, const std::vector< xml_ver_t >& versions)
+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;
@@ -96,7 +99,9 @@ void fprint_copyright(FILE *f, const std::vector< xml_ver_t >& versions)
fprintf(f, " * XML versions:%s\n", ver.str().c_str());
fprintf(f,"\
*\n\
- * Copyright (C) 2013 by Amaury Pouly\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\
@@ -109,14 +114,14 @@ void fprint_copyright(FILE *f, const std::vector< xml_ver_t >& versions)
****************************************************************************/\n");
}
-void fprint_copyright(FILE *f, const xml_ver_t& version)
+void fprint_copyright(FILE *f, const xml_ver_t& version, char const *author)
{
- fprint_copyright(f, std::vector< xml_ver_t >(1, version));
+ fprint_copyright(f, std::vector< xml_ver_t >(1, version), author);
}
-void fprint_copyright(FILE *f)
+void fprint_copyright(FILE *f, char const *author)
{
- fprint_copyright(f, std::vector< xml_ver_t >());
+ fprint_copyright(f, std::vector< xml_ver_t >(), author);
}
void fprint_include_guard_ex(FILE *f, bool begin, const std::string& name)
@@ -280,15 +285,16 @@ void gen_soc_field(define_align_context_t& ctx, bool multidev, bool multireg, co
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)
+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: HW_%s_%s\n", g_soc_dev.c_str(), g_soc_reg.c_str());
+ 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)
{
@@ -307,47 +313,68 @@ void gen_soc_reg(FILE *f, bool multidev, const soc_reg_t& reg)
define_align_context_t ctx;
- for(int i = 0; i < (sct ? 4 : 1); i++)
+ if (multireg && reg.formula.type != REG_FORMULA_STRING)
{
- std::ostringstream name;
- name << "HW_" << g_soc_dev << "_" << g_soc_reg << suffix[i];
- if(multidev || multireg)
+ for(int i=0; i < (int)reg.addr.size(); i++)
{
- name << "(";
- if(multidev)
- name << "d";
- if(multidev && multireg)
- name << ",";
- if(multireg)
- name << "n";
- name << ")";
+ 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());
}
- std::ostringstream value;
- value << "(*(volatile unsigned long *)(" << g_soc_dev_regs_base;
- if(multidev)
- value << "(d)";
- value << " + ";
- if(multireg)
+ }
+ else
+ {
+ for(int i = 0; i < (sct ? 4 : 1); i++)
{
- if(reg.formula.type != REG_FORMULA_STRING)
- printf("Warning: register HW_%s_%s has no formula !\n", g_soc_dev.c_str(), g_soc_reg.c_str());
- std::string formula = reg.formula.string.c_str();
- size_t pos = formula.find("n");
- while(pos != std::string::npos)
+ std::ostringstream name;
+ name << hwprefix << g_soc_dev << "_" << g_soc_reg << suffix[i];
+ if(multidev || multireg)
{
- formula.replace(pos, 1, "(n)");
- pos = formula.find("n", pos + 2);
+ name << "(";
+ if(multidev)
+ name << "d";
+ if(multidev && multireg)
+ name << ",";
+ if(multireg)
+ name << "n";
+ name << ")";
}
- value << formula;
- }
- else
- value << "0x" << std::hex << reg.addr[0].addr;
+ 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 << "))";
+ if(sct)
+ value << " + 0x" << std::hex << (i * 4);
+ value << "))";
- ctx.add(name.str(), value.str());
+ ctx.add(name.str(), value.str());
+ }
}
for(size_t i = 0; i < reg.field.size(); i++)
@@ -361,7 +388,8 @@ void gen_soc_reg(FILE *f, bool multidev, const soc_reg_t& reg)
fprintf(f, "\n");
}
-void gen_soc_dev_header(const std::string& filename, const xml_ver_t& ver, const soc_dev_t& dev)
+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(),
@@ -373,7 +401,7 @@ void gen_soc_dev_header(const std::string& filename, const xml_ver_t& ver, const
printf("Cannot open %s for writing: %m\n", filename.c_str());
return;
}
- fprint_copyright(f, ver);
+ 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());
@@ -400,14 +428,14 @@ void gen_soc_dev_header(const std::string& filename, const xml_ver_t& ver, const
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]);
+ 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)
+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());
@@ -417,11 +445,11 @@ void gen_soc_headers(const std::string& prefix, const soc_t& soc)
{
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]);
+ 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)
+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++)
{
@@ -429,7 +457,7 @@ void gen_headers(const std::string& prefix, const std::vector< soc_t >& socs)
std::string dir = prefix;
if(g_gen_selector)
dir += "/" + socs[i].name;
- gen_soc_headers(dir, socs[i]);
+ gen_soc_headers(dir, socs[i], author, hwprefix);
}
}
@@ -446,13 +474,13 @@ general_dev_list_t build_general_dev_list(const std::vector< soc_t >& socs)
}
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)
+ 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);
+ 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());
@@ -474,7 +502,7 @@ void gen_select_header(const std::string& filename, const std::string& dev,
fclose(f);
}
-void gen_selectors(const std::string& prefix, const std::vector< soc_t >& socs)
+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);
@@ -489,7 +517,7 @@ void gen_selectors(const std::string& prefix, const std::vector< soc_t >& socs)
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);
+ gen_select_header(prefix + "/regs-" + it->first + ".h", it->first, names, ver, author);
}
}
@@ -510,7 +538,7 @@ void gen_macro_list(FILE *f, const std::string& prefix, int count, int nr_digits
}
}
-void gen_macro(const std::string& filename, bool variadic)
+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());
@@ -518,7 +546,7 @@ void gen_macro(const std::string& filename, bool variadic)
FILE *f = fopen(filename.c_str(), "w");
if(f == NULL)
error("Cannot open file %s\n", filename.c_str());
- fprint_copyright(f);
+ fprint_copyright(f, author);
fprint_include_guard_ex(f, true, guard);
fprintf(f, "\n");
@@ -537,33 +565,33 @@ void gen_macro(const std::string& filename, bool variadic)
const int MAX_NARGS = 32;
fprintf(f, "\
-#define BF_SET(reg, field) "REG_WRITE"(HW_##reg##_SET, BM_##reg##_##field)\n\
-#define BF_CLR(reg, field) "REG_WRITE"(HW_##reg##_CLR, BM_##reg##_##field)\n\
-#define BF_TOG(reg, field) "REG_WRITE"(HW_##reg##_TOG, BM_##reg##_##field)\n\
+#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$s##reg##_TOG, BM_##reg##_##field)\n\
\n\
-#define BF_SETV(reg, field, v) "REG_WRITE"(HW_##reg##_SET, BF_##reg##_##field(v))\n\
-#define BF_CLRV(reg, field, v) "REG_WRITE"(HW_##reg##_CLR, BF_##reg##_##field(v))\n\
-#define BF_TOGV(reg, field, v) "REG_WRITE"(HW_##reg##_TOG, BF_##reg##_##field(v))\n\
+#define BF_SETV(reg, field, v) "REG_WRITE"(%1$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"(HW_##reg), reg, field)\n\
+#define BF_RD(reg, field) BF_RDX("REG_READ"(%1$s##reg), reg, field)\n\
#define BF_WRX(val, reg, field, v) "REG_WRITE"(val, ("REG_READ"(val) & ~BM_##reg##_##field) | (((v) << BP_##reg##_##field) & BM_##reg##_##field))\n\
-#define BF_WR(reg, field, v) BF_WRX(HW_##reg, reg, field, v)\n\
+#define BF_WR(reg, field, v) BF_WRX(%1$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"(HW_##reg##_SET(n), BM_##reg##_##field)\n\
-#define BF_CLRn(reg, n, field) "REG_WRITE"(HW_##reg##_CLR(n), BM_##reg##_##field)\n\
-#define BF_TOGn(reg, n, field) "REG_WRITE"(HW_##reg##_TOG(n), BM_##reg##_##field)\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$s##reg##_TOG(n), BM_##reg##_##field)\n\
\n\
-#define BF_SETVn(reg, n, field, v) "REG_WRITE"(HW_##reg##_SET(n), BF_##reg##_##field(v))\n\
-#define BF_CLRVn(reg, n, field, v) "REG_WRITE"(HW_##reg##_CLR(n), BF_##reg##_##field(v))\n\
-#define BF_TOGVn(reg, n, field, v) "REG_WRITE"(HW_##reg##_TOG(n), BF_##reg##_##field(v))\n\
+#define BF_SETVn(reg, n, field, v) "REG_WRITE"(%1$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(HW_##reg(n), reg, field)\n\
-#define BF_WRn(reg, n, field, v) BF_WRX(HW_##reg(n), reg, field, v)\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");
+\n", hwprefix);
for(int nargs = 1; nargs <= MAX_NARGS; nargs++)
{
@@ -612,17 +640,21 @@ 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(" -?/--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\n");
- printf("necessary.\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);
}
@@ -632,6 +664,9 @@ int main(int argc, char **argv)
bool no_variadic = false;
bool no_macro = false;
bool no_include = false;
+ char const *author = "Unknown Author";
+ char const *hwprefix = "";
+
if(argc <= 1)
usage();
@@ -644,10 +679,12 @@ int main(int argc, char **argv)
{"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, "?smiv", long_options, NULL);
+ int c = getopt_long(argc, argv, "?smivp:a:", long_options, NULL);
if(c == -1)
break;
switch(c)
@@ -669,6 +706,12 @@ int main(int argc, char **argv)
case 'v':
no_variadic = true;
break;
+ case 'a' :
+ author = optarg;
+ break;
+ case 'p' :
+ hwprefix = optarg;
+ break;
default:
abort();
}
@@ -691,16 +734,16 @@ int main(int argc, char **argv)
if(!no_macro)
{
g_macro_filename = std::string(argv[argc - 1]) + "/regs-macro.h";
- gen_macro(g_macro_filename, !no_variadic);
+ 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);
+ gen_selectors(argv[argc - 1], socs, author);
g_macro_filename.clear();
}
- gen_headers(argv[argc - 1], socs);
+ gen_headers(argv[argc - 1], socs, author, hwprefix);
return 0;
-} \ No newline at end of file
+}