[src/trunk]: src/sys/dev/pci - Add WM_DEBUG_NVM.

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

details:   https://anonhg.NetBSD.org/src/rev/7dcf098c4151
branches:  trunk
changeset: 784518:7dcf098c4151
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Jan 30 14:20:53 2013 +0000

description:
- Add WM_DEBUG_NVM.
- If WM_DEBUG_NVM is enabled, dump the FLASH ROM data.

diffstat:

 sys/dev/pci/if_wm.c |  33 ++++++++++++++++++++++++++++++---
 1 files changed, 30 insertions(+), 3 deletions(-)

diffs (62 lines):

diff -r b48a51690e5b -r 7dcf098c4151 sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Wed Jan 30 14:12:33 2013 +0000
+++ b/sys/dev/pci/if_wm.c       Wed Jan 30 14:20:53 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.239 2012/12/12 09:20:35 msaitoh Exp $      */
+/*     $NetBSD: if_wm.c,v 1.240 2013/01/30 14:20:53 msaitoh Exp $      */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -76,7 +76,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.239 2012/12/12 09:20:35 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.240 2013/01/30 14:20:53 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -132,8 +132,9 @@
 #define        WM_DEBUG_RX             0x04
 #define        WM_DEBUG_GMII           0x08
 #define        WM_DEBUG_MANAGE         0x10
+#define        WM_DEBUG_NVM            0x20
 int    wm_debug = WM_DEBUG_TX | WM_DEBUG_RX | WM_DEBUG_LINK | WM_DEBUG_GMII
-    | WM_DEBUG_MANAGE;
+    | WM_DEBUG_MANAGE | WM_DEBUG_NVM;
 
 #define        DPRINTF(x, y)   if (wm_debug & (x)) printf y
 #else
@@ -5260,6 +5261,32 @@
 
        checksum = 0;
 
+#ifdef WM_DEBUG
+       /* Dump EEPROM image for debug */
+       if ((sc->sc_type == WM_T_ICH8) || (sc->sc_type == WM_T_ICH9)
+           || (sc->sc_type == WM_T_ICH10) || (sc->sc_type == WM_T_PCH)
+           || (sc->sc_type == WM_T_PCH2)) {
+               wm_read_eeprom(sc, 0x19, 1, &eeprom_data);
+               if ((eeprom_data & 0x40) == 0) {
+                       DPRINTF(WM_DEBUG_NVM,("%s: NVM need to be updated\n",
+                               device_xname(sc->sc_dev)));
+               }
+       }
+
+       if ((wm_debug & WM_DEBUG_NVM) != 0) {
+               printf("%s: NVM dump:\n", device_xname(sc->sc_dev));
+               for (i = 0; i < EEPROM_SIZE; i++) {
+                       if (wm_read_eeprom(sc, i, 1, &eeprom_data))
+                               printf("XX ");
+                       else
+                               printf("%04x ", eeprom_data);
+                       if (i % 8 == 7)
+                               printf("\n");
+               }
+       }
+
+#endif /* WM_DEBUG */
+
        for (i = 0; i < EEPROM_SIZE; i++) {
                if (wm_read_eeprom(sc, i, 1, &eeprom_data))
                        return 1;