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-rw-r--r--modules/devices/riscv/processor.c233
-rw-r--r--modules/devices/riscv/riscv_data.c212
-rw-r--r--modules/devices/riscv/riscv_data.h33
3 files changed, 0 insertions, 478 deletions
diff --git a/modules/devices/riscv/processor.c b/modules/devices/riscv/processor.c
deleted file mode 100644
index afddf89d..00000000
--- a/modules/devices/riscv/processor.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * HardInfo - Displays System Information
- * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@hardinfo.org>
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* source: https://github.com/riscv/riscv-linux/blob/riscv-next/arch/riscv/kernel/cpu.c */
-
-#include "hardinfo.h"
-#include "devices.h"
-#include "cpu_util.h"
-
-#include "riscv_data.h"
-#include "riscv_data.c"
-
-GSList *
-processor_scan(void)
-{
- GSList *procs = NULL;
- Processor *processor = NULL;
- FILE *cpuinfo;
- gchar buffer[128];
- gchar *rep_pname = NULL;
- gchar *tmpfreq_str = NULL;
- GSList *pi = NULL;
-
- cpuinfo = fopen(PROC_CPUINFO, "r");
- if (!cpuinfo)
- return NULL;
-
-#define CHECK_FOR(k) (g_str_has_prefix(tmp[0], k))
- while (fgets(buffer, 128, cpuinfo)) {
- gchar **tmp = g_strsplit(buffer, ":", 2);
- if (tmp[0] && tmp[1]) {
- tmp[0] = g_strstrip(tmp[0]);
- tmp[1] = g_strstrip(tmp[1]);
- } else {
- g_strfreev(tmp);
- continue;
- }
-
- //get_str("Processor", rep_pname);
-
- if ( CHECK_FOR("hart") ) {
- /* finish previous */
- if (processor) {
- procs = g_slist_append(procs, processor);
- }
-
- /* start next */
- processor = g_new0(Processor, 1);
- processor->id = atol(tmp[1]);
-
- if (rep_pname)
- processor->model_name = g_strdup(rep_pname);
-
- g_strfreev(tmp);
- continue;
- }
-
- if (!processor &&
- ( CHECK_FOR("mmu")
- || CHECK_FOR("isa")
- || CHECK_FOR("uarch") ) ) {
-
- /* single proc/core may not have "hart : n" */
- processor = g_new0(Processor, 1);
- processor->id = 0;
-
- if (rep_pname)
- processor->model_name = g_strdup(rep_pname);
- }
-
- if (processor) {
- get_str("mmu", processor->mmu);
- get_str("isa", processor->isa);
- get_str("uarch", processor->uarch);
- }
- g_strfreev(tmp);
- }
-
- if (processor)
- procs = g_slist_append(procs, processor);
-
- g_free(rep_pname);
- fclose(cpuinfo);
-
- /* TODO: redup */
-
- /* data not from /proc/cpuinfo */
- for (pi = procs; pi; pi = pi->next) {
- processor = (Processor *) pi->data;
-
- /* strings can't be null or segfault later */
- STRIFNULL(processor->model_name, _("RISC-V Processor") );
- UNKIFNULL(processor->mmu);
- UNKIFNULL(processor->isa);
- UNKIFNULL(processor->uarch);
-
- processor->flags = riscv_isa_to_flags(processor->isa);
-
- /* topo & freq */
- processor->cpufreq = cpufreq_new(processor->id);
- processor->cputopo = cputopo_new(processor->id);
-
- if (processor->cpufreq->cpukhz_max)
- processor->cpu_mhz = processor->cpufreq->cpukhz_max / 1000;
- else
- processor->cpu_mhz = 0.0f;
- }
-
- return procs;
-}
-
-gchar *processor_get_capabilities_from_flags(gchar * strflags)
-{
- gchar **flags, **old;
- gchar *tmp = NULL;
- gint j = 0;
-
- flags = g_strsplit(strflags, " ", 0);
- old = flags;
-
- while (flags[j]) {
- const gchar *meaning = riscv_ext_meaning( flags[j] );
-
- if (meaning) {
- tmp = h_strdup_cprintf("%s=%s\n", tmp, flags[j], meaning);
- } else {
- tmp = h_strdup_cprintf("%s=\n", tmp, flags[j]);
- }
- j++;
- }
- if (tmp == NULL || g_strcmp0(tmp, "") == 0)
- tmp = g_strdup_printf("%s=%s\n", "empty", _("Empty List"));
-
- g_strfreev(old);
- return tmp;
-}
-
-gchar *processor_name(GSList * processors) {
- return processor_name_default(processors);
-}
-
-gchar *processor_describe(GSList * processors) {
- return processor_describe_default(processors);
-}
-
-gchar *
-processor_get_detailed_info(Processor *processor)
-{
- gchar *tmp_flags, *tmp_cpufreq, *tmp_topology, *ret;
- tmp_flags = processor_get_capabilities_from_flags(processor->flags);
- tmp_topology = cputopo_section_str(processor->cputopo);
- tmp_cpufreq = cpufreq_section_str(processor->cpufreq);
-
- ret = g_strdup_printf("[%s]\n"
- "%s=%s\n" /* model */
- "%s=%s\n" /* isa */
- "%s=%s\n" /* uarch */
- "%s=%s\n" /* mmu */
- "%s=%.2f %s\n" /* frequency */
- "%s=%s\n" /* byte order */
- "%s" /* topology */
- "%s" /* frequency scaling */
- "[%s]\n" /* extensions */
- "%s"
- "%s",/* empty */
- _("Processor"),
- _("Model"), processor->model_name,
- _("Architecture"), processor->isa,
- _("uarch"), processor->uarch,
- _("MMU"), processor->mmu,
- _("Frequency"), processor->cpu_mhz, _("MHz"),
- _("Byte Order"), byte_order_str(),
- tmp_topology,
- tmp_cpufreq,
- _("Capabilities"), tmp_flags,
- "");
- g_free(tmp_flags);
- g_free(tmp_cpufreq);
- g_free(tmp_topology);
- return ret;
-}
-
-gchar *processor_get_info(GSList * processors)
-{
- Processor *processor;
-
- if (g_slist_length(processors) > 1) {
- gchar *ret, *tmp, *hashkey;
- GSList *l;
-
- tmp = g_strdup("");
-
- for (l = processors; l; l = l->next) {
- processor = (Processor *) l->data;
-
- tmp = g_strdup_printf("%s$CPU%d$%s=%.2f %s\n",
- tmp, processor->id,
- processor->model_name,
- processor->cpu_mhz, _("MHz"));
-
- hashkey = g_strdup_printf("CPU%d", processor->id);
- moreinfo_add_with_prefix("DEV", hashkey,
- processor_get_detailed_info(processor));
- g_free(hashkey);
- }
-
- ret = g_strdup_printf("[$ShellParam$]\n"
- "ViewType=1\n"
- "[Processors]\n"
- "%s", tmp);
- g_free(tmp);
-
- return ret;
- }
-
- processor = (Processor *) processors->data;
- return processor_get_detailed_info(processor);
-}
diff --git a/modules/devices/riscv/riscv_data.c b/modules/devices/riscv/riscv_data.c
deleted file mode 100644
index 4ae68ef4..00000000
--- a/modules/devices/riscv/riscv_data.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * rpiz - https://github.com/bp0/rpiz
- * Copyright (C) 2017 Burt P. <pburt0@gmail.com>
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include "riscv_data.h"
-
-#ifndef C_
-#define C_(Ctx, String) String
-#endif
-#ifndef NC_
-#define NC_(Ctx, String) String
-#endif
-
-static struct {
- char *name, *meaning;
-} tab_ext_meaning[] = {
- { "RV32", NC_("rv-ext", /*/ext:RV32*/ "RISC-V 32-bit") },
- { "RV64", NC_("rv-ext", /*/ext:RV64*/ "RISC-V 64-bit") },
- { "RV128", NC_("rv-ext", /*/ext:RV128*/ "RISC-V 128-bit") },
- { "E", NC_("rv-ext", /*/ext:E*/ "Base embedded integer instructions (15 registers)") },
- { "I", NC_("rv-ext", /*/ext:I*/ "Base integer instructions (31 registers)") },
- { "M", NC_("rv-ext", /*/ext:M*/ "Hardware integer multiply and divide") },
- { "A", NC_("rv-ext", /*/ext:A*/ "Atomic memory operations") },
- { "C", NC_("rv-ext", /*/ext:C*/ "Compressed 16-bit instructions") },
- { "F", NC_("rv-ext", /*/ext:F*/ "Floating-point instructions, single-precision") },
- { "D", NC_("rv-ext", /*/ext:D*/ "Floating-point instructions, double-precision") },
- { "Q", NC_("rv-ext", /*/ext:Q*/ "Floating-point instructions, quad-precision") },
- { "B", NC_("rv-ext", /*/ext:B*/ "Bit manipulation instructions") },
- { "V", NC_("rv-ext", /*/ext:V*/ "Vector operations") },
- { "T", NC_("rv-ext", /*/ext:T*/ "Transactional memory") },
- { "P", NC_("rv-ext", /*/ext:P*/ "Packed SIMD instructions") },
- { "L", NC_("rv-ext", /*/ext:L*/ "Decimal floating-point instructions") },
- { "J", NC_("rv-ext", /*/ext:J*/ "Dynamically translated languages") },
- { "N", NC_("rv-ext", /*/ext:N*/ "User-level interrupts") },
- { NULL, NULL }
-};
-
-static char all_extensions[1024] = "";
-
-#define APPEND_EXT(f) strcat(all_extensions, f); strcat(all_extensions, " ");
-const char *riscv_ext_list() {
- int i = 0, built = 0;
- built = strlen(all_extensions);
- if (!built) {
- while(tab_ext_meaning[i].name != NULL) {
- APPEND_EXT(tab_ext_meaning[i].name);
- i++;
- }
- }
- return all_extensions;
-}
-
-const char *riscv_ext_meaning(const char *ext) {
- int i = 0, l = 0;
- char *c = NULL;
- if (ext) {
- c = strchr(ext, ':'); /* allow extension:version, ignore version */
- if (c != NULL)
- l = c - ext;
- else
- l = strlen(ext);
- while(tab_ext_meaning[i].name != NULL) {
- if (strncasecmp(tab_ext_meaning[i].name, ext, l) == 0) {
- if (tab_ext_meaning[i].meaning != NULL)
- return C_("rv-ext", tab_ext_meaning[i].meaning);
- else return NULL;
- }
- i++;
- }
- }
- return NULL;
-}
-
-/* see RISC-V spec 2.2: Chapter 22: ISA Subset Naming Conventions */
-
-/* Spec says case-insensitve, but I prefer single-letter extensions
- * capped and version string (like "2p1") with a lowercase p. */
-#define RV_FIX_CASE(fstr,vo) \
- p = fstr; while (*p != 0 && *p != ':') { if (!vo) *p = toupper(*p); p++; } \
- if (*p == ':') while (*p != 0) { if (*p == 'P') *p = 'p'; p++; }
-
-static int riscv_isa_next(const char *isap, char *flag) {
- char *p = NULL, *start = NULL;
- char *next_sep = NULL, *next_digit = NULL;
- int skip_len = 0, tag_len = 0, ver_len = 0;
- char ext_str[32], ver_str[32];
-
- if (isap == NULL)
- return 0;
-
- /* find start by skipping any '_' */
- start = (char*)isap;
- while (*start != 0 && *start == '_') { start++; skip_len++; };
- if (*start == 0)
- return 0;
-
- /* find next '_' or \0 */
- p = start; while (*p != 0 && *p != '_') { p++; }; next_sep = p;
-
- /* find next digit that may be a version, find length of version */
- p = start; while (*p != 0 && !isdigit(*p)) { p++; };
- if (isdigit(*p)) next_digit = p;
- if (next_digit) {
- while (*p != 0 && (isdigit(*p) || *p == 'p' || *p == 'P') ) {
- if ((*p == 'p' || *p == 'P') && !isdigit(*(p+1)) )
- break;
- ver_len++;
- p++;
- }
- }
-
- /* is next version nearer than next separator */
- p = start;
- if (next_digit && next_digit < next_sep)
- tag_len = next_digit - p;
- else {
- tag_len = next_sep - p;
- ver_len = 0;
- }
-
- switch(*p) {
- case 'S': case 's': /* supervisor extension */
- case 'X': case 'x': /* custom extension */
- /* custom supervisor extension (SX..) handled by S */
- break;
- default: /* single character (standard) extension */
- tag_len = 1;
- if (next_digit != p+1) ver_len = 0;
- break;
- }
-
- memset(ext_str, 0, 32);
- memset(ver_str, 0, 32);
- if (ver_len) {
- strncpy(ext_str, p, tag_len);
- strncpy(ver_str, next_digit, ver_len);
- sprintf(flag, "%s:%s", ext_str, ver_str);
- if (tag_len == 1) {
- RV_FIX_CASE(flag, 0);
- } else {
- RV_FIX_CASE(flag, 1);
- }
- return skip_len + tag_len + ver_len;
- } else {
- strncpy(ext_str, p, tag_len);
- sprintf(flag, "%s", ext_str);
- if (tag_len == 1) { RV_FIX_CASE(flag, 0); }
- return skip_len + tag_len;
- }
-}
-
-#define FSTR_SIZE 1024
-#define RV_CHECK_FOR(e) ( strncasecmp(ps, e, 2) == 0 )
-#define ADD_EXT_FLAG(ext) el = strlen(ext); strncpy(pd, ext, el); strncpy(pd + el, " ", 1); pd += el + 1;
-char *riscv_isa_to_flags(const char *isa) {
- char *flags = NULL, *ps = (char*)isa, *pd = NULL;
- char flag_buf[64] = "";
- int isa_len = 0, tl = 0, el = 0; /* el used in macro */
-
- if (isa) {
- isa_len = strlen(isa);
- flags = malloc(FSTR_SIZE);
- if (flags) {
- memset(flags, 0, FSTR_SIZE);
- ps = (char*)isa;
- pd = flags;
- if ( RV_CHECK_FOR("RV") )
- { ps += 2; }
- if ( RV_CHECK_FOR("32") )
- { ADD_EXT_FLAG("RV32"); ps += 2; }
- else if ( RV_CHECK_FOR("64") )
- { ADD_EXT_FLAG("RV64"); ps += 2; }
- else if ( RV_CHECK_FOR("128") )
- { ADD_EXT_FLAG("RV128"); ps += 3; }
-
- while( (tl = riscv_isa_next(ps, flag_buf)) ) {
- if (flag_buf[0] == 'G') { /* G = IMAFD */
- flag_buf[0] = 'I'; ADD_EXT_FLAG(flag_buf);
- flag_buf[0] = 'M'; ADD_EXT_FLAG(flag_buf);
- flag_buf[0] = 'A'; ADD_EXT_FLAG(flag_buf);
- flag_buf[0] = 'F'; ADD_EXT_FLAG(flag_buf);
- flag_buf[0] = 'D'; ADD_EXT_FLAG(flag_buf);
- } else {
- ADD_EXT_FLAG(flag_buf);
- }
- ps += tl;
- if (ps - isa >= isa_len) break; /* just in case */
- }
- }
- }
- return flags;
-}
diff --git a/modules/devices/riscv/riscv_data.h b/modules/devices/riscv/riscv_data.h
deleted file mode 100644
index 1d3a0a48..00000000
--- a/modules/devices/riscv/riscv_data.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * rpiz - https://github.com/bp0/rpiz
- * Copyright (C) 2017 Burt P. <pburt0@gmail.com>
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef _RISCVDATA_H_
-#define _RISCVDATA_H_
-
-/* convert RISC-V ISA string to flags list */
-char *riscv_isa_to_flags(const char *isa);
-
-/* all known extensions as flags list */
-const char *riscv_ext_list(void);
-
-/* get meaning of flag */
-const char *riscv_ext_meaning(const char *ext);
-
-#endif
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