diff options
Diffstat (limited to 'util/probe_superio/probe_superio.c')
-rw-r--r-- | util/probe_superio/probe_superio.c | 256 |
1 files changed, 139 insertions, 117 deletions
diff --git a/util/probe_superio/probe_superio.c b/util/probe_superio/probe_superio.c index f71262a25b..7ec3c81dc4 100644 --- a/util/probe_superio/probe_superio.c +++ b/util/probe_superio/probe_superio.c @@ -35,22 +35,22 @@ char *familyid[] = { unsigned char regval(unsigned short port, unsigned char reg) { outb(reg, port); - return inb(port+1); + return inb(port + 1); } void regwrite(unsigned short port, unsigned char reg, unsigned char val) { outb(reg, port); - outb(val, port+1); + outb(val, port + 1); } void dump_ns8374(unsigned short port) { - printf("Enables: 21=%02x, 22=%02x, 23=%02x, 24=%02x, 26=%02x\n", - regval(port,0x21), regval(port,0x22), - regval(port,0x23), regval(port,0x24), regval(port,0x26)); + printf("Enables: 21=%02x, 22=%02x, 23=%02x, 24=%02x, 26=%02x\n", + regval(port, 0x21), regval(port, 0x22), regval(port, 0x23), + regval(port, 0x24), regval(port, 0x26)); printf("SMBUS at %02x\n", regval(port, 0x2a)); /* check COM1. This is all we care about at present. */ - printf("COM 1 is Globally %s\n", regval(port,0x26)&8 ? "disabled" : "enabled"); + printf("COM 1 is Globally %s\n", regval(port, 0x26) & 8 ? "disabled" : "enabled"); /* select com1 */ regwrite(port, 0x07, 0x03); printf("COM 1 is locally %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); @@ -77,11 +77,11 @@ dump_fintek(unsigned short port, unsigned int did) printf ("Fintek F71872\n"); break; default: - printf ("Unknown Fintek SuperIO: did=0x%04x\n",did); + printf ("Unknown Fintek SuperI/O: did=0x%04x\n", did); return; } - printf("Flash write is %s.\n", regval(port, 0x28)&0x80 ? "enabled" : "disabled"); + printf("Flash write is %s.\n", regval(port, 0x28) & 0x80 ? "enabled" : "disabled"); printf("Flash control is 0x%04x.\n", regval(port, 0x28)); printf("27=%02x\n", regval(port, 0x27)); printf("29=%02x\n", regval(port, 0x29)); @@ -92,27 +92,27 @@ dump_fintek(unsigned short port, unsigned int did) regwrite(port, 0x07, 0x01); printf("UART1 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f, - regval(port, 0xf0)&0x10 ? "RS485":"RS232"); + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f, + regval(port, 0xf0) & 0x10 ? "RS485":"RS232"); /* select UART 2 */ regwrite(port, 0x07, 0x02); printf("UART2 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f, - regval(port, 0xf0)&0x10 ? "RS485":"RS232"); + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f, + regval(port, 0xf0) & 0x10 ? "RS485":"RS232"); /* select Parport */ regwrite(port, 0x07, 0x03); printf("PARPORT is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); printf("PARPORT base=%02x%02x, irq=%02x\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f); + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f); /* select hw monitor */ regwrite(port, 0x07, 0x04); printf("HW monitor is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); printf("HW monitor base=%02x%02x, irq=%02x\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f); + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f); /* select gpio */ regwrite(port, 0x07, 0x05); @@ -129,25 +129,39 @@ dump_fintek(unsigned short port, unsigned int did) } -//End Of Table +/* End Of Table */ #define EOT -1 -//NO LDN needed +/* NO LDN needed */ #define NOLDN -2 -//Not Available +/* Not Available */ #define NANA -3 -//Biggest LDN +/* Maximum Name Length */ +#define MAXNAMELEN 20 +/* Biggest LDN */ #define MAXLDN 0xa -//MAXimum NUMber of Indexes +/* biggestLDN + 0 + NOLDN + EOT */ +#define LDNSIZE MAXLDN + 3 +/* MAXimum NUMber of Indexes */ #define MAXNUMIDX 70 +#define IDXSIZE MAXNUMIDX + 1 + const static struct ite_registers { - signed short superio_id; //yes, it should be unsigned, but then EOT has to be positive + /* yes, superio_id should be unsigned, but EOT has to be negative */ + signed short superio_id; + char name[MAXNAMELEN]; struct ite_ldnidx { signed short ldn; - signed short idx[MAXNUMIDX+1]; - signed short def[MAXNUMIDX+1]; - } ldn[MAXLDN+3]; //biggestLDN+0+NOLDN+EOT + signed short idx[IDXSIZE]; + signed short def[IDXSIZE]; + } ldn[LDNSIZE]; } ite_reg_table[] = { - {0x8712,{ + {0x8702, "IT8702", { + {EOT}}}, + {0x8705, "IT8705 or IT8700", { + {EOT}}}, + {0x8710, "IT8710", { + {EOT}}}, + {0x8712, "IT8712", { {NOLDN, {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}}, @@ -164,8 +178,10 @@ const static struct ite_registers { {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, {0x4, - {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT}, - {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}}, + {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3, + 0xf4,0xf5,0xf6,EOT}, + {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00, + 0x00,NANA,NANA,EOT}}, {0x5, {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, @@ -173,8 +189,18 @@ const static struct ite_registers { {0x30,0x70,0x71,0xf0,EOT}, {0x00,0x0c,0x02,0x00,EOT}}, {0x7, - {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, - {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, + {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62, + 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1, + 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd, + 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc, + 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4, + 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, + {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, {0x8, {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x00,0x0a,0x00,EOT}}, @@ -185,6 +211,10 @@ const static struct ite_registers { {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x10,0x0b,0x00,EOT}}, {EOT}}}, + {0x8716, "IT8716", { + {EOT}}}, + {0x8718, "IT8718", { + {EOT}}}, {EOT} }; @@ -204,73 +234,65 @@ dump_ite(unsigned short port, unsigned short id) 0x8708 -> IT8708 0x8710 -> IT8710 0x8712 -> IT8712 - 0x8716 -> IT8716 or IT8726 (identical except CPU voltage control) + 0x8716 -> IT8716 0x8718 -> IT8718 - 0x8726 does not exist according to datasheet, but experience differs + 0x8726 -> IT8726 (datasheet wrongly says 0x8716) */ switch(id) { - case 0x8702: - printf ("IT8702\n"); - break; - case 0x8705: - printf ("IT8700 or IT8705\n"); - break; - case 0x8710: - printf ("IT8710\n"); - break; - case 0x8712: - printf ("IT8712\n"); - for (i=0;; i++) { - if (ite_reg_table[i].superio_id == EOT) + case 0x8702: + case 0x8705: + case 0x8710: + case 0x8712: + case 0x8716: + case 0x8718: + for (i=0;; i++) { + if (ite_reg_table[i].superio_id == EOT) + break; + if ((unsigned short)ite_reg_table[i].superio_id != id) + continue; + printf ("%s\n", ite_reg_table[i].name); + for (j=0;; j++) { + if (ite_reg_table[i].ldn[j].ldn == EOT) break; - if ((unsigned short)ite_reg_table[i].superio_id != id) - continue; - for (j=0;; j++) { - if (ite_reg_table[i].ldn[j].ldn == EOT) + if (ite_reg_table[i].ldn[j].ldn != NOLDN) { + printf("switching to LDN 0x%01x\n", + ite_reg_table[i].ldn[j].ldn); + regwrite(port, 0x07, + ite_reg_table[i].ldn[j].ldn); + } + idx = ite_reg_table[i].ldn[j].idx; + printf("idx "); + for (k=0;; k++) { + if (idx[k] == EOT) + break; + printf("%02x ", idx[k]); + } + printf("\nval "); + for (k=0;; k++) { + if (idx[k] == EOT) break; - if (ite_reg_table[i].ldn[j].ldn != NOLDN) { - printf("switching to LDN 0x%01x\n", ite_reg_table[i].ldn[j].ldn); - regwrite(port, 0x07, ite_reg_table[i].ldn[j].ldn); - } - idx = ite_reg_table[i].ldn[j].idx; - printf("idx "); - for (k=0;; k++) { - if (idx[k] == EOT) - break; + printf("%02x ", regval(port, idx[k])); + } + printf("\ndef "); + idx = ite_reg_table[i].ldn[j].def; + for (k=0;; k++) { + if (idx[k] == EOT) + break; + if (idx[k] == NANA) + printf("NA "); + else printf("%02x ", idx[k]); - } - printf("\nval "); - for (k=0;; k++) { - if (idx[k] == EOT) - break; - printf("%02x ", regval(port, idx[k])); - } - printf("\ndef "); - idx = ite_reg_table[i].ldn[j].def; - for (k=0;; k++) { - if (idx[k] == EOT) - break; - if (idx[k] == NANA) - printf("NA "); - else - printf("%02x ", idx[k]); - } - printf("\n"); } - + printf("\n"); } - break; - case 0x8716: - printf ("IT8716 or IT8726\n"); - break; - case 0x8718: - printf ("IT8718\n"); - break; - default: - printf ("unknown ITE chip, id=%04x\n", id); - for (i=0x20; i<=0x24; i++) - printf("index %02x=%02x\n", i, regval(port, i)); - break; + + } + break; + default: + printf ("unknown ITE chip, id=%04x\n", id); + for (i=0x20; i<=0x24; i++) + printf("index %02x=%02x\n", i, regval(port, i)); + break; } } @@ -280,15 +302,15 @@ probe_idregs_simple(unsigned short port){ outb(0x20, port); if (inb(port) != 0x20) { if (inb(port) == 0xff ) - printf ("No SuperIO chip found at 0x%04x\n", port); + printf ("No SuperI/O chip found at 0x%04x\n", port); else printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", - port, inb(port), inb(port+1)); + port, inb(port), inb(port + 1)); return; } - id = inb(port+1); + id = inb(port + 1); - printf("SuperIO found at 0x%02x: id = 0x%02x\n", port, id); + printf("SuperI/O found at 0x%02x: id = 0x%02x\n", port, id); if (id == 0xff) return; @@ -312,40 +334,39 @@ void probe_idregs_fintek(unsigned short port){ unsigned int vid, did, success = 0; - // Enable configuration sequence (Fintek uses this for example) - // Older ITE chips have the same enable sequence + /* Enable configuration sequence (Fintek uses this for example) + Older ITE chips have the same enable sequence */ outb(0x87, port); outb(0x87, port); - // outb(0x20, port); if (inb(port) != 0x20) { if (inb(port) == 0xff ) printf ("No SuperIO chip found at 0x%04x\n", port); else printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", - port, inb(port), inb(port+1)); + port, inb(port), inb(port + 1)); return; } - did = inb(port+1); + did = inb(port + 1); - did = did|(regval(port, 0x21)<<8); + did |= (regval(port, 0x21)<<8); vid = regval(port, 0x23); - vid = vid|(regval(port, 0x24)<<8); + vid |= (regval(port, 0x24)<<8); printf("SuperIO found at 0x%02x: vid=0x%04x/did=0x%04x\n", port, vid, did); if (vid == 0xff || vid == 0xffff) return; - // printf("%s\n", familyid[id]); + /* printf("%s\n", familyid[id]); */ switch(did) { - case 0x0887: // reversed for ITE8708 - case 0x1087: // reversed for ITE8710 + case 0x0887: /* pseudoreversed for ITE8708 */ + case 0x1087: /* pseudoreversed for ITE8710 */ success = 1; dump_ite(port, ((did & 0xff) << 8) | ((did & 0xff00) >> 8)); - // disable configuration + /* disable configuration */ regwrite(port, 0x02, 0x02); break; default: @@ -362,7 +383,7 @@ probe_idregs_fintek(unsigned short port){ if (!success) printf("no dump for vid 0x%04x, did 0x%04x\n", vid, did); - // disable configuration (for Fintek, doesn't hurt ITE) + /* disable configuration (for Fintek, doesn't hurt ITE) */ outb(0xaa, port); } @@ -370,12 +391,12 @@ void probe_idregs_ite(unsigned short port){ unsigned int id, chipver; - // Enable configuration sequence (ITE uses this for newer IT87[012]x) - // IT871[01] uses 0x87, 0x87 -> fintek detection should handle it - // IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa - // IT86xx series uses different ports - // IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes - // IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes + /* Enable configuration sequence (ITE uses this for newer IT87[012]x) + IT871[01] uses 0x87, 0x87 -> fintek detection should handle it + IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa + IT86xx series uses different ports + IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes + IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes */ outb(0x87, port); outb(0x01, port); outb(0x55, port); @@ -384,23 +405,23 @@ probe_idregs_ite(unsigned short port){ else outb(0xAA, port); - // Read Chip ID Byte 1 + /* Read Chip ID Byte 1 */ id = regval(port, 0x20); if (id != 0x87) { if (inb(port) == 0xff ) printf ("No SuperIO chip found at 0x%04x\n", port); else printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", - port, inb(port), inb(port+1)); + port, inb(port), inb(port + 1)); return; } id <<= 8; - // Read Chip ID Byte 2 + /* Read Chip ID Byte 2 */ id |= regval(port, 0x21); - // Read Chip Version, only bit 3..0 for all IT87xx + /* Read Chip Version, only bit 3..0 for all IT87xx */ chipver = regval(port, 0x22) & 0x0f; /* ID Mapping Table @@ -410,26 +431,27 @@ probe_idregs_ite(unsigned short port){ 0x8705 -> IT8700 or IT8705 0x8710 -> IT8710 0x8712 -> IT8712 - 0x8716 -> IT8716 or IT8726 (identical except CPU voltage control) + 0x8716 -> IT8716 0x8718 -> IT8718 + 0x8726 -> IT8726 (datasheet wrongly says 0x8716) */ - printf("ITE? SuperIO found at 0x%02x: id=0x%04x, chipver=0x%01x\n", + printf("SuperI/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n", port, id, chipver); switch(id) { case 0x8702: case 0x8705: - case 0x8710: //pointless, IT8710 has different enable sequence case 0x8712: case 0x8716: case 0x8718: + case 0x8726: dump_ite(port, id); break; default: printf("no dump for id 0x%04x\n", id); break; } - // disable configuration + /* disable configuration */ regwrite(port, 0x02, 0x02); } |