Changeset 798

Timestamp:

05/06/00 19:49:53 (9 years ago)

Author:

mds

Message:

(mds) added Winbond-style bank selection.

Files:

• lm-sensors/trunk/CHANGES (modified) (1 diff)
• lm-sensors/trunk/prog/dump/isadump.c (modified) (8 diffs)

lm-sensors/trunk/CHANGES

@@ -19 +19 @@
-  Module via686a: Enable sensors if not enabled by BIOS
-  Module w83781d: Improve w83783s support, w83627hf always has 2 pwm
+  Program isadump: Add Winbond-style bank selection
-  Program sensors-detect: Fix i801 detection
-

lm-sensors/trunk/prog/dump/isadump.c

@@ -1 +1 @@
-/*
-    isadump.c - Part of isadump, a user-space program to dump ISA registers
-
+
+
-
-    This program is free software; you can redistribute it and/or modify
@@ -45 +46 @@
-void help(void)
-{
-
+ [BANK [BANKREG]]
-}
-
-int main(int argc, char *argv[])
-{
-
+, bank = 0, bankreg = 0x4E
-  char *end;
-  int i,j,res;
-
-  if (argc < 2) {
-address register
+registers
-    help();
-    exit(1);
@@ -69 +70 @@
-    fprintf(stderr,"Error: Address register out of range!\n");
-    help();
+    exit(1);
-  }
-
@@ -76 +78 @@
-    exit(1);
-  }
+
-  datareg = strtol(argv[2],&end,0);
-  if (*end) {
@@ -85 +88 @@
-    fprintf(stderr,"Error: Data register out of range!\n");
-    help();
+    exit(1);
+  }
+
+  if(argc > 3) {
+    bank = strtol(argv[3],&end,0);
+    if (*end) {
+      fprintf(stderr,"Error: Invalid bank number!\n");
+      help();
+      exit(1);
+    }
+    if ((bank < 0) || (bank > 15)) {
+      fprintf(stderr,"Error: bank out of range (0-15)!\n");
+      help();
+      exit(1);
+    }
+
+    if(argc > 4) {
+      bankreg = strtol(argv[4],&end,0);
+      if (*end) {
+        fprintf(stderr,"Error: Invalid bank register number!\n");
+        help();
+        exit(1);
+      }
+      if ((bankreg < 0) || (bankreg > 0xff)) {
+        fprintf(stderr,"Error: bank out of range (0-0xff)!\n");
+        help();
+        exit(1);
+      }
+    }
-  }
-
@@ -96 +128 @@
-  fprintf(stderr,"  I will probe address register 0x%04x and "
-                 "data register 0x%04x.\n",addrreg,datareg);
+  if(bank)      
+    fprintf(stderr,"  Probing bank %d using bank register 0x%02x.\n",
+            bank, bankreg);
-  fprintf(stderr,"  You have five seconds to reconsider and press CTRL-C!\n\n");
-  sleep(5);
@@ -117 +152 @@
-#endif
-
+  /* See Winbond w83781d data sheet for bank details */
+  if(bank) {
+    outb(bankreg,addrreg);
+    outb(bank | 0x80,datareg); /* OR in high byte flag */
+  }
+
-  printf("     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f\n");
-  for (i = 0; i < 256; i+=16) {
@@ -127 +168 @@
-    printf("\n");
-  }
+  if(bank) {
+    outb(bankreg,addrreg);
+    outb(0x80,datareg); /* put back in bank 0 high byte */
+  }
-  exit(0);
-}