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-rw-r--r--util/probe_superio/probe_superio.c256
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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 06:23:02 +0000