diff options
author | Simon Quigley <tsimonq2@ubuntu.com> | 2018-12-23 23:54:25 -0600 |
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committer | Simon Quigley <tsimonq2@ubuntu.com> | 2018-12-23 23:54:25 -0600 |
commit | a739f196cba9e5c4376e97b1ac95e1d15b1ccb55 (patch) | |
tree | eab9260f076de9ba9bf81e44c727c64a963a2895 /modules/devices/riscv | |
parent | 3972650bc68dc3b846b6eabfd83e37872005741e (diff) |
Remove orig content.
Diffstat (limited to 'modules/devices/riscv')
-rw-r--r-- | modules/devices/riscv/processor.c | 233 | ||||
-rw-r--r-- | modules/devices/riscv/riscv_data.c | 212 | ||||
-rw-r--r-- | modules/devices/riscv/riscv_data.h | 33 |
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 |