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-rw-r--r--tools/dmidecode/dmidecode.c856
1 files changed, 0 insertions, 856 deletions
diff --git a/tools/dmidecode/dmidecode.c b/tools/dmidecode/dmidecode.c
deleted file mode 100644
index 576fd4fc1..000000000
--- a/tools/dmidecode/dmidecode.c
+++ /dev/null
@@ -1,856 +0,0 @@
-/*
- * DMI decode rev 1.2
- *
- * (C) 2000,2001 Alan Cox <alan@redhat.com>
- *
- * 2-July-2001 Matt Domsch <Matt_Domsch@dell.com>
- * Additional structures displayed per SMBIOS 2.3.1 spec
- *
- * Licensed under the GNU Public license. If you want to use it in with
- * another license just ask.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdlib.h>
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-
-static void
-dump_raw_data(void *data, unsigned int length)
-{
- unsigned char buffer1[80], buffer2[80], *b1, *b2, c;
- unsigned char *p = data;
- unsigned long column=0;
- unsigned int length_printed = 0;
- const unsigned char maxcolumn = 16;
- while (length_printed < length) {
- b1 = buffer1;
- b2 = buffer2;
- for (column = 0;
- column < maxcolumn && length_printed < length;
- column ++) {
- b1 += sprintf(b1, "%02x ",(unsigned int) *p);
- if (*p < 32 || *p > 126) c = '.';
- else c = *p;
- b2 += sprintf(b2, "%c", c);
- p++;
- length_printed++;
- }
- /* pad out the line */
- for (; column < maxcolumn; column++)
- {
- b1 += sprintf(b1, " ");
- b2 += sprintf(b2, " ");
- }
-
- printf("%s\t%s\n", buffer1, buffer2);
- }
-}
-
-
-
-struct dmi_header
-{
- u8 type;
- u8 length;
- u16 handle;
-};
-
-static char *dmi_string(struct dmi_header *dm, u8 s)
-{
- u8 *bp=(u8 *)dm;
- if (!s) return "";
-
- bp+=dm->length;
- while(s>1)
- {
- bp+=strlen(bp);
- bp++;
- s--;
- }
- return bp;
-}
-
-static void dmi_decode_ram(u16 data)
-{
- if(data&(1<<0))
- printf("OTHER ");
- if(data&(1<<1))
- printf("UNKNOWN ");
- if(data&(1<<2))
- printf("STANDARD ");
- if(data&(1<<3))
- printf("FPM ");
- if(data&(1<<4))
- printf("EDO ");
- if(data&(1<<5))
- printf("PARITY ");
- if(data&(1<<6))
- printf("ECC ");
- if(data&(1<<7))
- printf("SIMM ");
- if(data&(1<<8))
- printf("DIMM ");
- if(data&(1<<9))
- printf("Burst EDO ");
- if(data&(1<<10))
- printf("SDRAM ");
-}
-
-static void dmi_cache_size(u16 n)
-{
- if(n&(1<<15))
- printf("%dK\n", (n&0x7FFF)*64);
- else
- printf("%dK\n", n&0x7FFF);
-}
-
-static void dmi_decode_cache(u16 c)
-{
- if(c&(1<<0))
- printf("Other ");
- if(c&(1<<1))
- printf("Unknown ");
- if(c&(1<<2))
- printf("Non-burst ");
- if(c&(1<<3))
- printf("Burst ");
- if(c&(1<<4))
- printf("Pipeline burst ");
- if(c&(1<<5))
- printf("Synchronous ");
- if(c&(1<<6))
- printf("Asynchronous ");
-}
-
-static char *dmi_bus_name(u8 num)
-{
- static char *bus[]={
- "",
- "",
- "",
- "ISA ",
- "MCA ",
- "EISA ",
- "PCI ",
- "PCMCIA "
- "VLB ",
- "Proprietary ",
- "CPU Slot ",
- "Proprietary RAM ",
- "I/O Riser ",
- "NUBUS ",
- "PCI-66 ",
- "AGP ",
- "AGP 2x ",
- "AGP 4x "
- };
- static char *jpbus[]={
- "PC98/C20",
- "PC98/C24",
- "PC98/E",
- "PC98/LocalBus",
- "PC98/Card"
- };
-
- if(num<=0x12)
- return bus[num];
- if(num>=0xA0 && num<0xA5)
- return jpbus[num];
- return "";
-}
-
-static char *dmi_bus_width(u8 code)
-{
- static char *width[]={
- "",
- "",
- "",
- "8bit ",
- "16bit ",
- "32bit ",
- "64bit ",
- "128bit "
- };
- if(code>7)
- return "";
- return width[code];
-}
-
-static char *dmi_card_size(u8 v)
-{
- if(v==2)
- return("Short ");
- if(v==3)
- return("Long ");
- return "";
-}
-
-static void dmi_card_props(u8 v)
-{
- printf("\t\tSlot Features: ");
- if(v&(1<<1))
- printf("5v ");
- if(v&(1<<2))
- printf("3.3v ");
- if(v&(1<<3))
- printf("Shared ");
- if(v&(1<<4))
- printf("PCCard16 ");
- if(v&(1<<5))
- printf("CardBus ");
- if(v&(1<<6))
- printf("Zoom-Video ");
- if(v&(1<<7))
- printf("ModemRingResume ");
- printf("\n");
-}
-
-static char *dmi_chassis_type(u8 code)
-{
- static char *chassis_type[]={
- "",
- "Other",
- "Unknown",
- "Desktop",
- "Low Profile Desktop",
- "Pizza Box",
- "Mini Tower",
- "Tower",
- "Portable",
- "Laptop",
- "Notebook",
- "Hand Held",
- "Docking Station",
- "All in One",
- "Sub Notebook",
- "Space-saving",
- "Lunch Box",
- "Main Server Chassis",
- "Expansion Chassis",
- "SubChassis",
- "Bus Expansion Chassis",
- "Peripheral Chassis",
- "RAID Chassis",
- "Rack Mount Chassis",
- "Sealed-case PC",
- };
- code &= ~0x80;
-
- if(code>0x18)
- return "";
- return chassis_type[code];
-
-}
-
-static char *dmi_port_connector_type(u8 code)
-{
- static char *connector_type[]={
- "None",
- "Centronics",
- "Mini Centronics",
- "Proprietary",
- "DB-25 pin male",
- "DB-25 pin female",
- "DB-15 pin male",
- "DB-15 pin female",
- "DB-9 pin male",
- "DB-9 pin female",
- "RJ-11",
- "RJ-45",
- "50 Pin MiniSCSI",
- "Mini-DIN",
- "Micro-DIN",
- "PS/2",
- "Infrared",
- "HP-HIL",
- "Access Bus (USB)",
- "SSA SCSI",
- "Circular DIN-8 male",
- "Circular DIN-8 female",
- "On Board IDE",
- "On Board Floppy",
- "9 Pin Dual Inline (pin 10 cut)",
- "25 Pin Dual Inline (pin 26 cut)",
- "50 Pin Dual Inline",
- "68 Pin Dual Inline",
- "On Board Sound Input from CD-ROM",
- "Mini-Centronics Type-14",
- "Mini-Centronics Type-26",
- "Mini-jack (headphones)",
- "BNC",
- "1394",
- "PC-98",
- "PC-98Hireso",
- "PC-H98",
- "PC-98Note",
- "PC98Full",
- };
-
- if(code == 0xFF)
- return "Other";
-
- if (code > 0xA4)
- return "";
- return connector_type[code];
-
-}
-
-static char *dmi_port_type(u8 code)
-{
- static char *port_type[]={
- "None",
- "Parallel Port XT/AT Compatible",
- "Parallel Port PS/2",
- "Parallel Port ECP",
- "Parallel Port EPP",
- "Parallel Port ECP/EPP",
- "Serial Port XT/AT Compatible",
- "Serial Port 16450 Compatible",
- "Serial Port 16650 Compatible",
- "Serial Port 16650A Compatible",
- "SCSI Port",
- "MIDI Port",
- "Joy Stick Port",
- "Keyboard Port",
- "Mouse Port",
- "SSA SCSI",
- "USB",
- "FireWire (IEEE P1394)",
- "PCMCIA Type I",
- "PCMCIA Type II",
- "PCMCIA Type III",
- "Cardbus",
- "Access Bus Port",
- "SCSI II",
- "SCSI Wide",
- "PC-98",
- "PC-98-Hireso",
- "PC-H98",
- "Video Port",
- "Audio Port",
- "Modem Port",
- "Network Port",
- "8251 Compatible",
- "8251 FIFO Compatible",
- };
-
- if(code == 0xFF)
- return "Other";
-
- if (code > 0xA1)
- return "";
- return port_type[code];
-
-}
-
-static char *dmi_processor_type(u8 code)
-{
- static char *processor_type[]={
- "",
- "Other",
- "Unknown",
- "Central Processor",
- "Math Processor",
- "DSP Processor",
- "Video Processor"
- };
-
- if(code == 0xFF)
- return "Other";
-
- if (code > 0xA1)
- return "";
- return processor_type[code];
-}
-
-static char *dmi_processor_family(u8 code)
-{
- static char *processor_family[]={
- "",
- "Other",
- "Unknown",
- "8086",
- "80286",
- "Intel386 processor",
- "Intel486 processor",
- "8087",
- "80287",
- "80387",
- "80487",
- "Pentium processor Family",
- "Pentium Pro processor",
- "Pentium II processor",
- "Pentium processor with MMX technology",
- "Celeron processor",
- "Pentium II Xeon processor",
- "Pentium III processor",
- "M1 Family",
- "M1","M1","M1","M1","M1","M1", /* 13h - 18h */
- "K5 Family",
- "K5","K5","K5","K5","K5","K5", /* 1Ah - 1Fh */
- "Power PC Family",
- "Power PC 601",
- "Power PC 603",
- "Power PC 603+",
- "Power PC 604",
- };
-
- if(code == 0xFF)
- return "Other";
-
- if (code > 0x24)
- return "";
- return processor_family[code];
-}
-
-static char *dmi_onboard_type(u8 code)
-{
- static char *onboard_type[]={
- "",
- "Other",
- "Unknown",
- "Video",
- "SCSI Controller",
- "Ethernet",
- "Token Ring",
- "Sound",
- };
- code &= 0x80;
- if (code > 7)
- return "";
- return onboard_type[code];
-}
-
-
-static void dmi_table(int fd, u32 base, int len, int num)
-{
- char *buf=malloc(len);
- struct dmi_header *dm;
- u8 *data;
- int i=0;
-
- if(lseek(fd, (long)base, 0)==-1)
- {
- perror("dmi: lseek");
- return;
- }
- if(read(fd, buf, len)!=len)
- {
- perror("dmi: read");
- return;
- }
- data = buf;
- while(i<num)
- {
- u32 u;
- u32 u2;
- dm=(struct dmi_header *)data;
- printf("Handle 0x%04X\n\tDMI type %d, %d bytes.\n",
- dm->handle,
- dm->type, dm->length);
-
- switch(dm->type)
- {
- case 0:
- printf("\tBIOS Information Block\n");
- printf("\t\tVendor: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tVersion: %s\n",
- dmi_string(dm, data[5]));
- printf("\t\tRelease: %s\n",
- dmi_string(dm, data[8]));
- printf("\t\tBIOS base: 0x%04X0\n",
- data[7]<<8|data[6]);
- printf("\t\tROM size: %dK\n",
- 64*data[9]);
- printf("\t\tCapabilities:\n");
- u=data[13]<<24|data[12]<<16|data[11]<<8|data[10];
- u2=data[17]<<24|data[16]<<16|data[15]<<8|data[14];
- printf("\t\t\tFlags: 0x%08X%08X\n",
- u2,u);
- break;
-
- case 1:
- printf("\tSystem Information Block\n");
- printf("\t\tVendor: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tProduct: %s\n",
- dmi_string(dm, data[5]));
- printf("\t\tVersion: %s\n",
- dmi_string(dm, data[6]));
- printf("\t\tSerial Number: %s\n",
- dmi_string(dm, data[7]));
- break;
-
- case 2:
- printf("\tBoard Information Block\n");
- printf("\t\tVendor: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tProduct: %s\n",
- dmi_string(dm, data[5]));
- printf("\t\tVersion: %s\n",
- dmi_string(dm, data[6]));
- printf("\t\tSerial Number: %s\n",
- dmi_string(dm, data[7]));
- break;
-
- case 3:
- printf("\tChassis Information Block\n");
- printf("\t\tVendor: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tChassis Type: %s\n",
- dmi_chassis_type(data[5]));
- if (data[5] & 0x80)
- printf("\t\t\tLock present\n");
- printf("\t\tVersion: %s\n",
- dmi_string(dm, data[6]));
- printf("\t\tSerial Number: %s\n",
- dmi_string(dm, data[7]));
- printf("\t\tAsset Tag: %s\n",
- dmi_string(dm, data[8]));
- break;
-
- case 4:
- printf("\tProcessor\n");
- printf("\t\tSocket Designation: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tProcessor Type: %s\n",
- dmi_processor_type(data[5]));
- printf("\t\tProcessor Family: %s\n",
- dmi_processor_family(data[6]));
- printf("\t\tProcessor Manufacturer: %s\n",
- dmi_string(dm, data[7]));
- printf("\t\tProcessor Version: %s\n",
- dmi_string(dm, data[0x10]));
- if (dm->length <= 0x20) break;
- printf("\t\tSerial Number: %s\n",
- dmi_string(dm, data[0x20]));
- printf("\t\tAsset Tag: %s\n",
- dmi_string(dm, data[0x21]));
- printf("\t\tVendor Part Number: %s\n",
- dmi_string(dm, data[0x22]));
- break;
-
- case 5:
- printf("\tMemory Controller\n");
- break;
-
- case 6:
- printf("\tMemory Bank\n");
- printf("\t\tSocket: %s\n", dmi_string(dm, data[4]));
- if(data[5]!=0xFF)
- {
- printf("\t\tBanks: ");
- if((data[5]&0xF0)!=0xF0)
- printf("%d ",
- data[5]>>4);
- if((data[5]&0x0F)!=0x0F)
- printf("%d",
- data[5]&0x0F);
- printf("\n");
- }
- if(data[6])
- printf("\t\tSpeed: %dnS\n", data[6]);
- printf("\t\tType: ");
- dmi_decode_ram(data[8]<<8|data[7]);
- printf("\n");
- printf("\t\tInstalled Size: ");
- switch(data[9]&0x7F)
- {
- case 0x7D:
- printf("Unknown");break;
- case 0x7E:
- printf("Disabled");break;
- case 0x7F:
- printf("Not Installed");break;
- default:
- printf("%dMbyte",
- (1<<(data[9]&0x7F)));
- }
- if(data[9]&0x80)
- printf(" (Double sided)");
- printf("\n");
- printf("\t\tEnabled Size: ");
- switch(data[10]&0x7F)
- {
- case 0x7D:
- printf("Unknown");break;
- case 0x7E:
- printf("Disabled");break;
- case 0x7F:
- printf("Not Installed");break;
- default:
- printf("%dMbyte",
- (1<<(data[10]&0x7F)));
- }
- if(data[10]&0x80)
- printf(" (Double sided)");
- printf("\n");
- if((data[11]&4)==0)
- {
- if(data[11]&(1<<0))
- printf("\t\t*** BANK HAS UNCORRECTABLE ERRORS (BIOS DISABLED)\n");
- if(data[11]&(1<<1))
- printf("\t\t*** BANK LOGGED CORRECTABLE ERRORS AT BOOT\n");
- }
- break;
- case 7:
- {
- static char *types[4]={
- "Internal ", "External ",
- "", ""};
- static char *modes[4]={
- "write-through",
- "write-back",
- "",""};
-
- printf("\tCache\n");
- printf("\t\tSocket: %s\n",
- dmi_string(dm, data[4]));
- u=data[6]<<8|data[5];
- printf("\t\tL%d %s%sCache: ",
- 1+(u&7), (u&(1<<3))?"socketed ":"",
- types[(u>>5)&3]);
- if(u&(1<<7))
- printf("%s\n",
- modes[(u>>8)&3]);
- else
- printf("disabled\n");
- printf("\t\tL%d Cache Size: ", 1+(u&7));
- dmi_cache_size(data[7]|data[8]<<8);
- printf("\t\tL%d Cache Maximum: ", 1+(u&7));
- dmi_cache_size(data[9]|data[10]<<8);
- printf("\t\tL%d Cache Type: ", 1+(u&7));
- dmi_decode_cache(data[13]);
- printf("\n");
- }
- break;
-
- case 8:
- printf("\tPort Connector\n");
- printf("\t\tInternal Designator: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tInternal Connector Type: %s\n",
- dmi_port_connector_type(data[5]));
- printf("\t\tExternal Designator: %s\n",
- dmi_string(dm, data[6]));
- printf("\t\tExternal Connector Type: %s\n",
- dmi_port_connector_type(data[7]));
- printf("\t\tPort Type: %s\n",
- dmi_port_type(data[8]));
- break;
-
-
-
- case 9:
- printf("\tCard Slot\n");
- printf("\t\tSlot: %s\n",
- dmi_string(dm, data[4]));
- printf("\t\tType: %s%s%s\n",
- dmi_bus_width(data[6]),
- dmi_card_size(data[8]),
- dmi_bus_name(data[5]));
- if(data[7]==3)
- printf("\t\tStatus: Available.\n");
- if(data[7]==4)
- printf("\t\tStatus: In use.\n");
- if(data[11]&0xFE)
- dmi_card_props(data[11]);
- break;
-
- case 10:
- printf("\tOn Board Devices Information\n");
- for (u=0; u<((dm->length - 4)/2); u++) {
- printf("\t\tDescription: %s : %s\n",
- dmi_string(dm, data[5+(2*u)]),
- (data[4+(2*u)]) & 0x80 ?
- "Enabled" : "Disabled");
- printf("\t\tType: %s\n",
- dmi_onboard_type(data[4+(2*u)]));
-
- }
-
- break;
-
-
- case 11:
- printf("\tOEM Data\n");
- for(u=1;u<=data[4];u++)
- printf("\t\t%s\n", dmi_string(dm,u));
- break;
- case 12:
- printf("\tConfiguration Information\n");
- for(u=1;u<=data[4];u++)
- printf("\t\t%s\n", dmi_string(dm,u));
- break;
-
- case 13:
- printf("\tBIOS Language Information\n");
- break;
-
- case 14:
- printf("\tGroup Associations\n");
- for (u=0; u<(dm->length - 5)/3 ; u++) {
- printf("\t\tGroup Name: %s\n",
- dmi_string(dm,data[4]));
- printf("\t\t\tType: 0x%02x\n", *(data+5+(u*3)));
- printf("\t\t\tHandle: 0x%04x\n",
- *(u16*)(data+6+(u*3)));
- }
- break;
-
-
- case 15:
- printf("\tEvent Log\n");
- printf("\t\tLog Area: %d bytes.\n",
- data[5]<<8|data[4]);
- printf("\t\tLog Header At: %d.\n",
- data[7]<<8|data[6]);
- printf("\t\tLog Data At: %d.\n",
- data[9]<<8|data[8]);
- printf("\t\tLog Type: %d.\n",
- data[10]);
- if(data[11]&(1<<0))
- printf("\t\tLog Valid: Yes.\n");
- if(data[11]&(1<<1))
- printf("\t\t**Log Is Full**.\n");
- break;
-
- case 16:
- printf("\tPhysical Memory Array\n");
- break;
- case 17:
- printf("\tMemory Device\n");
- break;
- case 18:
- printf("\t32-bit Memory Error Information\n");
- break;
- case 19:
- printf("\tMemory Array Mapped Address\n");
- break;
- case 20:
- printf("\tMemory Device Mapped Address\n");
- break;
- case 24:
- printf("\tHardware Security\n");
- break;
- case 25:
- printf("\tSystem Power Controls\n");
- break;
- case 32:
- printf("\tSystem Boot Information\n");
- break;
- case 126:
- printf("\tInactive\n");
- break;
-
- case 127:
- printf("\tEnd-of-Table\n");
- break;
-
- default:
- if (dm->length > 4)
- dump_raw_data(data+4, dm->length-4);
- break;
-
-
-
- }
- data+=dm->length;
- while(*data || data[1])
- data++;
- data+=2;
- i++;
- }
- free(buf);
-}
-
-
-char key[8]={'R','S','D',' ','P','T','R',' '};
-
-char zot[16];
-
-int main(int argc, char *argv[])
-{
- unsigned char buf[20];
- int fd=open("/dev/mem", O_RDONLY);
- long fp=0xE0000L;
- if(fd==-1)
- {
- perror("/dev/mem");
- exit(1);
- }
- if(lseek(fd,fp,0)==-1)
- {
- perror("seek");
- exit(1);
- }
-
-
- fp -= 16;
-
- while( fp < 0xFFFFF)
- {
- fp+=16;
- if(read(fd, buf, 16)!=16)
- perror("read");
-// if(memcmp(buf, zot, 16)==0)
-// printf("*");
- if(memcmp(buf, "_SM_", 4)==0) {
- printf("SMBIOS %d.%d present.\n", buf[6], buf[7]);
- }
-
- if(memcmp(buf, "_SYSID_", 7)==0)
- printf("SYSID present.\n");
- if(memcmp(buf, "_DMI_", 5)==0)
- {
- u16 num=buf[13]<<8|buf[12];
- u16 len=buf[7]<<8|buf[6];
- u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
-
- printf("DMI %d.%d present.\n",
- buf[14]>>4, buf[14]&0x0F);
- printf("%d structures occupying %d bytes.\n",
- buf[13]<<8|buf[12],
- buf[7]<<8|buf[6]);
- printf("DMI table at 0x%08X.\n",
- buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8]);
- dmi_table(fd, base,len, num);
- }
- if(memcmp(buf, "$PnP", 4)==0)
- printf("PNP BIOS present.\n");
- if(memcmp(buf, key, 8)==0)
- {
- int a;
- unsigned char sum=0;
- unsigned int i=0, checksum=0;
- printf("RSD PTR found at 0x%lX\n", fp);
- for (i=0; i<20; i++) checksum += buf[i];
- if (checksum != 0) {
- printf("checksum failed.\n");
- }
-
- if(buf[15]!=0)
- {
- printf("Reserved check failed.\n");
- }
- printf("OEM ");
- fwrite(buf+9, 6, 1, stdout);
- printf("\n");
- read(fd,buf+16,4);
- lseek(fd, -4, 1);
- for(a=0;a<20;a++)
- sum+=buf[a];
- if(sum!=0)
- printf("Bad checksum.\n");
- }
- }
- close(fd);
- return 0;
-}
generated by cgit v1.2.1 (git 2.21.0) at 2025-10-31 17:43:59 +0000