[src/trunk]: src/sys/dev/pci Don't print BAR's window size on pcictl pciN dum...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3bf8380bf194
branches:  trunk
changeset: 352123:3bf8380bf194
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Mar 17 11:20:16 2017 +0000

description:
Don't print BAR's window size on pcictl pciN dump again
because there is no way to know it's correct value from
userland now.

diffstat:

 sys/dev/pci/pci_subr.c |  45 ++++++++++++++++++++++++++-------------------
 1 files changed, 26 insertions(+), 19 deletions(-)

diffs (100 lines):

diff -r 5966a2cafb9c -r 3bf8380bf194 sys/dev/pci/pci_subr.c
--- a/sys/dev/pci/pci_subr.c    Fri Mar 17 10:09:24 2017 +0000
+++ b/sys/dev/pci/pci_subr.c    Fri Mar 17 11:20:16 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci_subr.c,v 1.167 2017/03/17 08:51:44 msaitoh Exp $   */
+/*     $NetBSD: pci_subr.c,v 1.168 2017/03/17 11:20:16 msaitoh Exp $   */
 
 /*
  * Copyright (c) 1997 Zubin D. Dittia.  All rights reserved.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.167 2017/03/17 08:51:44 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.168 2017/03/17 11:20:16 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pci.h"
@@ -889,7 +889,9 @@
        int width;
        pcireg_t rval, rval64h;
        bool ioen, memen;
+#ifdef _KERNEL
        pcireg_t mask, mask64h = 0;
+#endif
 
        rval = regs[o2i(PCI_COMMAND_STATUS_REG)];
        ioen = rval & PCI_COMMAND_IO_ENABLE;
@@ -940,13 +942,8 @@
                }
                splx(s);
        } else
+               mask = mask64h = 0;
 #endif /* _KERNEL */
-       {
-               mask = regs[o2i(reg)];
-               if (PCI_MAPREG_TYPE(rval) == PCI_MAPREG_TYPE_MEM &&
-                   PCI_MAPREG_MEM_TYPE(rval) == PCI_MAPREG_MEM_TYPE_64BIT)
-                       mask64h = regs[o2i(reg + 4)];
-       }
 
        printf("    Base address register at 0x%02x", reg);
        if (name)
@@ -981,35 +978,45 @@
                printf("%s %sprefetchable memory\n", type, prefetch);
                switch (PCI_MAPREG_MEM_TYPE(rval)) {
                case PCI_MAPREG_MEM_TYPE_64BIT:
-                       printf("      base: 0x%016llx\n",
+                       printf("      base: 0x%016llx",
                            PCI_MAPREG_MEM64_ADDR(
                                ((((long long) rval64h) << 32) | rval)));
-                       printf("      size: 0x%016llx",
-                           PCI_MAPREG_MEM64_SIZE(
-                                   ((((long long) mask64h) << 32) | mask)));
                        if (!memen)
                                printf(", disabled");
                        printf("\n");
+#ifdef _KERNEL
+                       printf("      size: 0x%016llx\n",
+                           PCI_MAPREG_MEM64_SIZE(
+                                   ((((long long) mask64h) << 32) | mask)));
+#endif
                        break;
                case PCI_MAPREG_MEM_TYPE_32BIT:
                case PCI_MAPREG_MEM_TYPE_32BIT_1M:
                default:
-                       printf("      base: 0x%08x\n",
-                           PCI_MAPREG_MEM_ADDR(rval)),
-                       printf("      size: 0x%08x",
-                           PCI_MAPREG_MEM_SIZE(mask));
+                       printf("      base: 0x%08x",
+                           PCI_MAPREG_MEM_ADDR(rval));
                        if (!memen)
                                printf(", disabled");
                        printf("\n");
+#ifdef _KERNEL
+                       printf("      size: 0x%08x\n",
+                           PCI_MAPREG_MEM_SIZE(mask));
+#endif
                        break;
                }
        } else {
-               printf("%d-bit I/O\n", mask & ~0x0000ffff ? 32 : 16);
-               printf("      base: 0x%08x\n", PCI_MAPREG_IO_ADDR(rval));
-               printf("      size: 0x%08x", PCI_MAPREG_IO_SIZE(mask));
+#ifdef _KERNEL
+               if (ioen)
+                       printf("%d-bit ", mask & ~0x0000ffff ? 32 : 16);
+#endif
+               printf("I/O\n");
+               printf("      base: 0x%08x", PCI_MAPREG_IO_ADDR(rval));
                if (!ioen)
                        printf(", disabled");
                printf("\n");
+#ifdef _KERNEL
+               printf("      size: 0x%08x\n", PCI_MAPREG_IO_SIZE(mask));
+#endif
        }
 
        return width;