Released 3.1.7.

[pciutils.git] / ls-ecaps.c

diff --git a/ls-ecaps.c b/ls-ecaps.c
index d5f8c3cfef0e8a68d9bea844a8ec490360174d92..ed10f72be2628512c44bff961da71b41c9f562a1 100644 (file)
--- a/ls-ecaps.c
+++ b/ls-ecaps.c
@@ -1,7 +1,7 @@
 /*
  *     The PCI Utilities -- Show Extended Capabilities
  *
- *     Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -221,9 +221,10 @@ cap_vc(struct device *d, int where)
   int evc_cnt;
   int arb_table_pos;
   int i, j;
-  static const char ref_clocks[4][6] = { "100ns", "?1", "?2", "?3" };
-  static const char arb_selects[8][7] = { "Fixed", "WRR32", "WRR64", "WRR128", "?4", "?5", "?6", "?7" };
-  static const char vc_arb_selects[8][8] = { "Fixed", "WRR32", "WRR64", "WRR128", "TWRR128", "WRR256", "?6", "?7" };
+  static const char ref_clocks[][6] = { "100ns" };
+  static const char arb_selects[8][7] = { "Fixed", "WRR32", "WRR64", "WRR128", "??4", "??5", "??6", "??7" };
+  static const char vc_arb_selects[8][8] = { "Fixed", "WRR32", "WRR64", "WRR128", "TWRR128", "WRR256", "??6", "??7" };
+  char buf[8];
 
   printf("Virtual Channel\n");
   if (verbose < 2)
@@ -237,24 +238,26 @@ cap_vc(struct device *d, int where)
   ctrl = get_conf_word(d, where + PCI_VC_PORT_CTRL);
   status = get_conf_word(d, where + PCI_VC_PORT_STATUS);
 
-  evc_cnt = cr1 & 7;
-  printf("\t\tCaps:\tLPEVC=%d RefClk=%s PATEntrySize=%d\n",
-    (cr1 >> 4) & 7,
-    ref_clocks[(cr1 >> 8) & 3],
-    (cr1 >> 10) & 3);
+  evc_cnt = BITS(cr1, 0, 3);
+  printf("\t\tCaps:\tLPEVC=%d RefClk=%s PATEntryBits=%d\n",
+    BITS(cr1, 4, 3),
+    TABLE(ref_clocks, BITS(cr1, 8, 2), buf),
+    1 << BITS(cr1, 10, 2));
 
-  printf("\t\tArb:\t");
+  printf("\t\tArb:");
   for (i=0; i<8; i++)
     if (arb_selects[i][0] != '?' || cr2 & (1 << i))
-      printf("%s%c ", arb_selects[i], FLAG(cr2, 1 << i));
-  arb_table_pos = (cr2 >> 24) & 0xff;
-  printf("TableOffset=%x\n", arb_table_pos);
+      printf("%c%s%c", (i ? ' ' : '\t'), arb_selects[i], FLAG(cr2, 1 << i));
+  arb_table_pos = BITS(cr2, 24, 8);
 
-  printf("\t\tCtrl:\tArbSelect=%s\n", arb_selects[(ctrl >> 1) & 7]);
+  printf("\n\t\tCtrl:\tArbSelect=%s\n", TABLE(arb_selects, BITS(ctrl, 1, 3), buf));
   printf("\t\tStatus:\tInProgress%c\n", FLAG(status, 1));
 
   if (arb_table_pos)
-    printf("\t\tPort Arbitration Table <?>\n");
+    {
+      arb_table_pos = where + 16*arb_table_pos;
+      printf("\t\tPort Arbitration Table [%x] <?>\n", arb_table_pos);
+    }
 
   for (i=0; i<=evc_cnt; i++)
     {
@@ -273,10 +276,10 @@ cap_vc(struct device *d, int where)
       rctrl = get_conf_long(d, pos+4);
       rstatus = get_conf_word(d, pos+8);
 
-      pat_pos = (rcap >> 24) & 0xff;
+      pat_pos = BITS(rcap, 24, 8);
       printf("Caps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n",
        pat_pos,
-       ((rcap >> 16) & 0x3f) + 1,
+       BITS(rcap, 16, 6) + 1,
        FLAG(rcap, 1 << 15));
 
       printf("\t\t\tArb:");
@@ -286,9 +289,9 @@ cap_vc(struct device *d, int where)
 
       printf("\n\t\t\tCtrl:\tEnable%c ID=%d ArbSelect=%s TC/VC=%02x\n",
        FLAG(rctrl, 1 << 31),
-       (rctrl >> 24) & 7,
-       vc_arb_selects[(rctrl >> 17) & 7],
-       rctrl & 0xff);
+       BITS(rctrl, 24, 3),
+       TABLE(vc_arb_selects, BITS(rctrl, 17, 3), buf),
+       BITS(rctrl, 0, 8));
 
       printf("\t\t\tStatus:\tNegoPending%c InProgress%c\n",
        FLAG(rstatus, 2),
@@ -361,6 +364,25 @@ cap_rclink(struct device *d, int where)
     }
 }
 
+static void
+cap_evendor(struct device *d, int where)
+{
+  u32 hdr;
+
+  printf("Vendor Specific Information: ");
+  if (!config_fetch(d, where + PCI_EVNDR_HEADER, 4))
+    {
+      printf("<unreadable>\n");
+      return;
+    }
+
+  hdr = get_conf_long(d, where + PCI_EVNDR_HEADER);
+  printf("ID=%04x Rev=%d Len=%03x <?>\n",
+    BITS(hdr, 0, 16),
+    BITS(hdr, 16, 4),
+    BITS(hdr, 20, 12));
+}
+
 void
 show_ext_caps(struct device *d)
 {
@@ -419,7 +441,7 @@ show_ext_caps(struct device *d)
            printf("Root Bridge Control Block <?>\n");
            break;
          case PCI_EXT_CAP_ID_VNDR:
-           printf("Vendor Specific Information <?>\n");
+           cap_evendor(d, where);
            break;
          case PCI_EXT_CAP_ID_ACS:
            cap_acs(d, where);