[src/trunk]: src/sys/arch/sandpoint/sandpoint DLink DSM-G600 button handling.

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

details:   https://anonhg.NetBSD.org/src/rev/298d6c7c8f20
branches:  trunk
changeset: 763071:298d6c7c8f20
user:      phx <phx%NetBSD.org@localhost>
date:      Wed Mar 09 20:33:57 2011 +0000

description:
DLink DSM-G600 button handling.
There are no commands to reboot or poweroff a G600, though.

diffstat:

 sys/arch/sandpoint/sandpoint/satmgr.c |  49 +++++++++++++++++++++++++++++++---
 1 files changed, 44 insertions(+), 5 deletions(-)

diffs (109 lines):

diff -r 5ad8384c6168 -r 298d6c7c8f20 sys/arch/sandpoint/sandpoint/satmgr.c
--- a/sys/arch/sandpoint/sandpoint/satmgr.c     Wed Mar 09 20:13:47 2011 +0000
+++ b/sys/arch/sandpoint/sandpoint/satmgr.c     Wed Mar 09 20:33:57 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: satmgr.c,v 1.4 2011/02/24 19:32:34 phx Exp $ */
+/* $NetBSD: satmgr.c,v 1.5 2011/03/09 20:33:57 phx Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -76,8 +76,9 @@
        char                    sc_wr_buf[16];
        char                    *sc_wr_lim, *sc_wr_cur, *sc_wr_ptr;
        int                     sc_rd_cnt, sc_wr_cnt;
-       int                     sc_btnstate;
        struct satops           *sc_ops;
+       char                    sc_btn_buf[8];
+       int                     sc_btn_cnt;
 };
 
 static int  satmgr_match(device_t, cfdata_t, void *);
@@ -114,12 +115,15 @@
 static void kreboot(struct satmgr_softc *);
 static void sreboot(struct satmgr_softc *);
 static void qreboot(struct satmgr_softc *);
+static void dreboot(struct satmgr_softc *);
 static void kpwroff(struct satmgr_softc *);
 static void spwroff(struct satmgr_softc *);
 static void qpwroff(struct satmgr_softc *);
+static void dpwroff(struct satmgr_softc *);
 static void kbutton(struct satmgr_softc *, int);
 static void sbutton(struct satmgr_softc *, int);
 static void qbutton(struct satmgr_softc *, int);
+static void dbutton(struct satmgr_softc *, int);
 static void guarded_pbutton(void *);
 static void sched_sysmon_pbutton(void *);
 
@@ -133,7 +137,8 @@
 static struct satops satmodel[] = {
     { "kurobox",  kreboot, kpwroff, kbutton },
     { "synology", sreboot, spwroff, sbutton },
-    { "qnap",     qreboot, qpwroff, qbutton }
+    { "qnap",     qreboot, qpwroff, qbutton },
+    { "dlink",    dreboot, dpwroff, dbutton }
 };
 
 /* single byte stride register layout */
@@ -206,7 +211,7 @@
        mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_HIGH);
        cv_init(&sc->sc_rdcv, "satrd");
        cv_init(&sc->sc_wrcv, "satwr");
-       sc->sc_btnstate = 0;
+       sc->sc_btn_cnt = 0;
 
        epicirq = (eaa->eumb_unit == 0) ? 24 : 25;
        intr_establish(epicirq + 16, IST_LEVEL, IPL_SERIAL, hwintr, sc);
@@ -663,7 +668,7 @@
 
        switch (ch) {
        case '0':
-               /* notified after 3 secord guard time */
+               /* notified after 5 seconds guard time */
                sysmon_task_queue_sched(0, sched_sysmon_pbutton, sc);
                break;
        case 'a':
@@ -689,10 +694,44 @@
 static void
 qbutton(struct satmgr_softc *sc, int ch)
 {
+
        /* research in progress */
 }
 
 static void
+dreboot(struct satmgr_softc *sc)
+{
+
+       /* XXX cause a machine check exception? */
+}
+
+static void
+dpwroff(struct satmgr_softc *sc)
+{
+
+       /* not possible */
+}
+
+static void
+dbutton(struct satmgr_softc *sc, int ch)
+{
+
+       if (ch == '\n' || ch == '\r') {
+               if (sc->sc_btn_cnt == 3) {
+                       if (strncmp(sc->sc_btn_buf, "PKO", 3) == 0) {
+                               /* notified after 5 seconds guard time */
+                               sysmon_task_queue_sched(0,
+                                   sched_sysmon_pbutton, sc);
+                       } else if (strncmp(sc->sc_btn_buf, "RKO", 3) == 0) {
+                               /* notified after 5 seconds guard time */
+                       }
+               }
+               sc->sc_btn_cnt = 0;
+       } else if (sc->sc_btn_cnt < 7)
+               sc->sc_btn_buf[sc->sc_btn_cnt++] = ch;
+}
+
+static void
 guarded_pbutton(void *arg)
 {
        struct satmgr_softc *sc = arg;