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-rw-r--r--util/superiotool/fintek.c9
-rw-r--r--util/superiotool/ite.c12
-rw-r--r--util/superiotool/nsc.c5
-rw-r--r--util/superiotool/smsc.c29
-rw-r--r--util/superiotool/superiotool.c66
-rw-r--r--util/superiotool/superiotool.h17
6 files changed, 89 insertions, 49 deletions
diff --git a/util/superiotool/fintek.c b/util/superiotool/fintek.c
index 3e7bf9fd36..8b5fa5b93c 100644
--- a/util/superiotool/fintek.c
+++ b/util/superiotool/fintek.c
@@ -89,7 +89,7 @@ void dump_fintek(uint16_t port, uint16_t did)
regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
}
-void enter_conf_mode_fintek(uint16_t port)
+static void enter_conf_mode_fintek(uint16_t port)
{
/* Enable configuration sequence (Fintek uses this for example)
* Older ITE chips have the same enable sequence.
@@ -98,7 +98,7 @@ void enter_conf_mode_fintek(uint16_t port)
outb(0x87, port);
}
-void exit_conf_mode_fintek(uint16_t port)
+static void exit_conf_mode_fintek(uint16_t port)
{
/* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
outb(0xaa, port);
@@ -112,10 +112,7 @@ void probe_idregs_fintek(uint16_t port)
outb(0x20, port);
if (inb(port) != 0x20) {
- if (inb(port) == 0xff)
- printf("No Super I/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));
+ no_superio_found(port);
return;
}
did = inb(port + 1);
diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
index 8b0fc53b4b..e042fb7862 100644
--- a/util/superiotool/ite.c
+++ b/util/superiotool/ite.c
@@ -211,7 +211,7 @@ void dump_ite(uint16_t port, uint16_t id)
}
}
-void enter_conf_mode_ite(uint16_t port)
+static void enter_conf_mode_ite(uint16_t port)
{
/* Enable configuration sequence (ITE uses this for newer IT87[012]x)
* IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
@@ -230,7 +230,7 @@ void enter_conf_mode_ite(uint16_t port)
outb(0xAA, port);
}
-void exit_conf_mode_ite(uint16_t port)
+static void exit_conf_mode_ite(uint16_t port)
{
regwrite(port, 0x02, 0x02);
}
@@ -244,10 +244,7 @@ void probe_idregs_ite(uint16_t port)
/* Read Chip ID Byte 1. */
id = regval(port, 0x20);
if (id != 0x87) {
- if (inb(port) == 0xff)
- printf("No Super I/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));
+ no_superio_found(port);
return;
}
@@ -262,7 +259,8 @@ void probe_idregs_ite(uint16_t port)
printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
port, id, chipver);
- dump_ite(port, id);
+ if (dump)
+ dump_ite(port, id);
exit_conf_mode_ite(port);
}
diff --git a/util/superiotool/nsc.c b/util/superiotool/nsc.c
index 691ce13967..c308256e7f 100644
--- a/util/superiotool/nsc.c
+++ b/util/superiotool/nsc.c
@@ -62,10 +62,7 @@ void probe_idregs_simple(uint16_t port)
outb(0x20, port);
if (inb(port) != 0x20) {
- if (inb(port) == 0xff)
- printf("No Super I/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));
+ no_superio_found(port);
return;
}
id = inb(port + 1);
diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index e583471bac..acbb4773b0 100644
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -40,29 +40,16 @@ const static struct superio_registers reg_table[] = {
{EOT}
};
-void enter_conf_mode_smsc(uint16_t port)
+static void enter_conf_mode_smsc(uint16_t port)
{
outb(0x55, port);
}
-void exit_conf_mode_smsc(uint16_t port)
+static void exit_conf_mode_smsc(uint16_t port)
{
outb(0xaa, port);
}
-/* Note: The actual SMSC ID is 16 bits, but we must pass 32 bits here. */
-void dump_smsc(uint16_t port, uint16_t id)
-{
- switch (id) {
- case 0x28:
- dump_superio("SMSC", reg_table, port, id);
- break;
- default:
- printf("Unknown SMSC chip, id=0x%02x\n", id);
- break;
- }
-}
-
void probe_idregs_smsc(uint16_t port)
{
uint16_t id, rev;
@@ -72,20 +59,18 @@ void probe_idregs_smsc(uint16_t port)
/* Read device ID. */
id = regval(port, DEVICE_ID_REG);
if (id != 0x28) { /* TODO: Support for other SMSC chips. */
- if (inb(port) != 0xff)
- printf("No Super I/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));
+ no_superio_found(port);
return;
}
/* Read chip revision. */
rev = regval(port, DEVICE_REV_REG);
- printf("Super I/O found at 0x%04x: id=0x%02x, rev=0x%02x\n",
- port, id, rev);
+ printf("Found SMSC %s Super I/O (id=0x%02x, rev=0x%02x) at port=0x%04x\n",
+ get_superio_name(reg_table, id), id, rev, port);
- dump_smsc(port, id );
+ if (dump)
+ dump_superio("SMSC", reg_table, port, id);
exit_conf_mode_smsc(port);
}
diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index fd49c309ee..de512486e6 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -22,6 +22,9 @@
#include "superiotool.h"
+/* Command line options. */
+int dump = 0, verbose = 0;
+
uint8_t regval(uint16_t port, uint8_t reg)
{
outb(reg, port);
@@ -34,6 +37,24 @@ void regwrite(uint16_t port, uint8_t reg, uint8_t val)
outb(val, port + 1);
}
+const char *get_superio_name(const struct superio_registers reg_table[],
+ uint16_t id)
+{
+ int i;
+
+ for (i = 0; /* Nothing */; i++) {
+ if (reg_table[i].superio_id == EOT)
+ break;
+
+ if ((uint16_t)reg_table[i].superio_id != id)
+ continue;
+
+ return reg_table[i].name;
+ }
+
+ return "<unknown>";
+}
+
void dump_superio(const char *vendor, const struct superio_registers reg_table[],
uint16_t port, uint16_t id)
{
@@ -53,7 +74,6 @@ void dump_superio(const char *vendor, const struct superio_registers reg_table[]
if (reg_table[i].ldn[j].ldn == EOT)
break;
- printf("%s %s\n", vendor, reg_table[i].name);
nodump = 0;
if (reg_table[i].ldn[j].ldn != NOLDN) {
@@ -98,9 +118,51 @@ void dump_superio(const char *vendor, const struct superio_registers reg_table[]
}
}
+void no_superio_found(uint16_t port) {
+ if (!verbose)
+ return;
+
+ if (inb(port) == 0xff)
+ printf("No Super I/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));
+}
+
int main(int argc, char *argv[])
{
- int i, j;
+ int i, j, opt, option_index;
+
+ const static struct option long_options[] = {
+ {"dump", no_argument, NULL, 'd'},
+ {"verbose", no_argument, NULL, 'V'},
+ {"version", no_argument, NULL, 'v'},
+ {"help", no_argument, NULL, 'h'},
+ {0, 0, 0, 0}
+ };
+
+ while ((opt = getopt_long(argc, argv, "dVvh",
+ long_options, &option_index)) != EOF) {
+ switch (opt) {
+ case 'd':
+ dump = 1;
+ break;
+ case 'V':
+ verbose = 1;
+ break;
+ case 'v':
+ printf("superiotool %s\n", SUPERIOTOOL_VERSION);
+ exit(0);
+ break;
+ case 'h':
+ printf("Usage: superiotool [-d] [-V] [-v] [-h]\n");
+ exit(0);
+ break;
+ default:
+ /* Unknown option. */
+ exit(1);
+ break;
+ }
+ }
if (iopl(3) < 0) {
perror("iopl");
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index 0dcc2fa261..bcd8d5c2ff 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -25,8 +25,11 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
+#include <getopt.h>
#include <sys/io.h>
+#define SUPERIOTOOL_VERSION "0.1"
+
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
#define EOT -1 /* End Of Table */
@@ -40,6 +43,9 @@
#define IDXSIZE (MAXNUMIDX + 1)
#define MAXNUMPORTS (2 + 1) /* Maximum number of Super I/O ports */
+/* Command line parameters. */
+extern int dump, verbose;
+
struct superio_registers {
int32_t superio_id; /* Signed, as we need EOT. */
const char name[MAXNAMELEN];
@@ -53,19 +59,17 @@ struct superio_registers {
/* superiotool.c */
uint8_t regval(uint16_t port, uint8_t reg);
void regwrite(uint16_t port, uint8_t reg, uint8_t val);
+const char *get_superio_name(const struct superio_registers reg_table[],
+ uint16_t id);
void dump_superio(const char *name, const struct superio_registers reg_table[],
uint16_t port, uint16_t id);
-void probe_superio(uint16_t port);
+void no_superio_found(uint16_t port);
/* fintek.c */
-void enter_conf_mode_fintek(uint16_t port);
-void exit_conf_mode_fintek(uint16_t port);
void dump_fintek(uint16_t port, uint16_t did);
void probe_idregs_fintek(uint16_t port);
/* ite.c */
-void enter_conf_mode_ite(uint16_t port);
-void exit_conf_mode_ite(uint16_t port);
void dump_ite(uint16_t port, uint16_t id);
void probe_idregs_ite(uint16_t port);
@@ -74,9 +78,6 @@ void dump_ns8374(uint16_t port);
void probe_idregs_simple(uint16_t port);
/* smsc.c */
-void enter_conf_mode_smsc(uint16_t port);
-void exit_conf_mode_smsc(uint16_t port);
-void dump_smsc(uint16_t port, uint16_t id);
void probe_idregs_smsc(uint16_t port);
/** Table of which config ports to probe on each Super I/O. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 13:31:24 +0000