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Re: install/47603: Failed installing NetBSD 6.0.1



On Mar 5, 10:35am, slashwaves%yahoo.com@localhost (Stefanus Hermawan) wrote:
-- Subject: Re: install/47603: Failed installing NetBSD 6.0.1

| The following reply was made to PR install/47603; it has been noted by GNATS.
| 
| From: Stefanus Hermawan <slashwaves%yahoo.com@localhost>
| To: Christos Zoulas <christos%zoulas.com@localhost>
| Cc: "gnats-bugs%NetBSD.org@localhost" <gnats-bugs%NetBSD.org@localhost>,
|  "install-manager%netbsd.org@localhost" 
<install-manager%netbsd.org@localhost>,
|  "gnats-admin%netbsd.org@localhost" <gnats-admin%netbsd.org@localhost>,
|  "netbsd-bugs%netbsd.org@localhost" <netbsd-bugs%netbsd.org@localhost>
| Subject: Re: install/47603: Failed installing NetBSD 6.0.1
| Date: Tue, 5 Mar 2013 15:44:55 +0700
| 
|  I re-debug, I just can sort the function that called on the infinite loop 
|  
|  1. call pckbc_send_devcmd
|  2. call pckbc_send_cmd
|  3. call pckbc_wait_output
|  4. return value of pckbc_wait_output: 1
|  5. return value of pckbc_send_cmd: 1
|  6. return value of pckbc_send_devcmd: 1
|  7. call pckbc_poll_data1
|  8. return value of pckbc_poll_data1: 0xfc
|  

Excellent! You built your own kernel. Please try this patch...

christos

Index: pckbdreg.h
===================================================================
RCS file: /cvsroot/src/sys/dev/pckbport/pckbdreg.h,v
retrieving revision 1.2
diff -u -p -u -r1.2 pckbdreg.h
--- pckbdreg.h  11 Dec 2005 12:23:22 -0000      1.2
+++ pckbdreg.h  5 Mar 2013 14:21:45 -0000
@@ -19,7 +19,9 @@
 #define        KBR_EXTENDED0   0xE0    /* extended key sequence */
 #define        KBR_EXTENDED1   0xE1    /* extended key sequence */
 #define        KBR_RESEND      0xFE    /* needs resend of command */
+#define        KBR_BAT_DONE    0xAA
 #define        KBR_ACK         0xFA    /* received a valid command */
+#define        KBR_BAT_FAIL    0xFC
 #define        KBR_OVERRUN     0x00    /* flooded */
 #define        KBR_FAILURE     0xFD    /* diagnostic failure */
 #define        KBR_BREAK       0xF0    /* break code prefix - sent on key 
release */
Index: pckbport.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pckbport/pckbport.c,v
retrieving revision 1.14
diff -u -p -u -r1.14 pckbport.c
--- pckbport.c  9 Sep 2011 14:00:01 -0000       1.14
+++ pckbport.c  5 Mar 2013 14:21:45 -0000
@@ -93,11 +93,15 @@ static const char * const pckbport_slot_
 
 static struct pckbport_tag pckbport_cntag;
 
-#define KBC_DEVCMD_ACK 0xfa
-#define KBC_DEVCMD_RESEND 0xfe
-
 #define        KBD_DELAY       DELAY(8)
 
+#define PCKBPORTDEBUG
+#ifdef PCKBPORTDEBUG
+#define DPRINTF(a)     printf a
+#else
+#define DPRINTF(a)
+#endif
+
 static int
 pckbport_poll_data1(pckbport_tag_t t, pckbport_slot_t slot)
 {
@@ -261,35 +265,29 @@ pckbport_poll_cmd1(struct pckbport_tag *
                        if (c != -1)
                                break;
                }
-
-               if (c == KBC_DEVCMD_ACK) {
+               switch (c) {
+               case KBR_ACK:
                        cmd->cmdidx++;
                        continue;
-               }
-               if (c == KBC_DEVCMD_RESEND) {
-#ifdef PCKBPORTDEBUG
-                       printf("pckbport_cmd: RESEND\n");
-#endif
+               case KBR_BAT_DONE:
+               case KBR_BAT_FAIL:
+               case KBR_RESEND:
+                       DPRINTF(("%s: %s\n", __func__, c == KBR_RESEND ?
+                           "RESEND" : (c == KBR_BAT_DONE ? "BAT_DONE" :
+                           "BAT_FAIL")));
                        if (cmd->retries++ < 5)
                                continue;
                        else {
-#ifdef PCKBPORTDEBUG
-                               printf("pckbport: cmd failed\n");
-#endif
+                               DPRINTF(("%s: cmd failed\n", __func__));
                                cmd->status = EIO;
                                return;
                        }
-               }
-               if (c == -1) {
-#ifdef PCKBPORTDEBUG
-                       printf("pckbport_cmd: timeout\n");
-#endif
+               case -1:
+                       DPRINTF(("%s: timeout\n", __func__));
                        cmd->status = EIO;
                        return;
                }
-#ifdef PCKBPORTDEBUG
-               printf("pckbport_cmd: lost 0x%x\n", c);
-#endif
+               DPRINTF(("%s: lost 0x%x\n", __func__, c));
        }
 
        while (cmd->responseidx < cmd->responselen) {
@@ -303,9 +301,7 @@ pckbport_poll_cmd1(struct pckbport_tag *
                                break;
                }
                if (c == -1) {
-#ifdef PCKBPORTDEBUG
-                       printf("pckbport_cmd: no data\n");
-#endif
+                       DPRINTF(("%s: no data\n", __func__));
                        cmd->status = ETIMEDOUT;
                        return;
                } else
@@ -344,15 +340,12 @@ void
 pckbport_cleanqueue(struct pckbport_slotdata *q)
 {
        struct pckbport_devcmd *cmd;
-#ifdef PCKBPORTDEBUG
-       int i;
-#endif
 
        while ((cmd = TAILQ_FIRST(&q->cmdqueue))) {
                TAILQ_REMOVE(&q->cmdqueue, cmd, next);
 #ifdef PCKBPORTDEBUG
-               printf("pckbport_cleanqueue: removing");
-               for (i = 0; i < cmd->cmdlen; i++)
+               printf("%s: removing", __func__);
+               for (int i = 0; i < cmd->cmdlen; i++)
                        printf(" %02x", cmd->cmd[i]);
                printf("\n");
 #endif
@@ -445,17 +438,15 @@ pckbport_cmdresponse(struct pckbport_tag
                panic("pckbport_cmdresponse: no active command");
 #endif
        if (cmd->cmdidx < cmd->cmdlen) {
-               if (data != KBC_DEVCMD_ACK && data != KBC_DEVCMD_RESEND)
+               if (data != KBR_ACK && data != KBR_RESEND)
                        return 0;
 
-               if (data == KBC_DEVCMD_RESEND) {
+               if (data == KBR_RESEND) {
                        if (cmd->retries++ < 5)
                                /* try again last command */
                                goto restart;
                        else {
-#ifdef PCKBPORTDEBUG
-                               printf("pckbport: cmd failed\n");
-#endif
+                               DPRINTF(("%s: cmd failed\n", __func__));
                                cmd->status = EIO;
                                /* dequeue */
                        }
@@ -584,12 +575,11 @@ pckbportintr(pckbport_tag_t t, pckbport_
        if (CMD_IN_QUEUE(q) && pckbport_cmdresponse(t, slot, data))
                return;
 
-       if (t->t_inputhandler[slot])
+       if (t->t_inputhandler[slot]) {
                (*t->t_inputhandler[slot])(t->t_inputarg[slot], data);
-#ifdef PCKBPORTDEBUG
-       else
-               printf("pckbportintr: slot %d lost %d\n", slot, data);
-#endif
+               return;
+       }
+       DPRINTF(("%s: slot %d lost %d\n", slot, data, __func__));
 }
 
 int


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