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[src/trunk]: src/sys/arch/macppc/dev deal with node name inconsistencies betw...



details:   https://anonhg.NetBSD.org/src/rev/d3d81d49613d
branches:  trunk
changeset: 1019057:d3d81d49613d
user:      macallan <macallan%NetBSD.org@localhost>
date:      Thu Feb 25 20:49:08 2021 +0000

description:
deal with node name inconsistencies between PowerMac10,x and 8,x
Now we find fans and iic devices on iMac G5

diffstat:

 sys/arch/macppc/dev/smu.c |  104 +++++++++++++++++++++++++--------------------
 1 files changed, 58 insertions(+), 46 deletions(-)

diffs (176 lines):

diff -r 337550c25d0b -r d3d81d49613d sys/arch/macppc/dev/smu.c
--- a/sys/arch/macppc/dev/smu.c Thu Feb 25 19:11:44 2021 +0000
+++ b/sys/arch/macppc/dev/smu.c Thu Feb 25 20:49:08 2021 +0000
@@ -289,51 +289,56 @@
        struct sysctlnode *sysctl_fans, *sysctl_fan, *sysctl_node;
        char type[32], sysctl_fan_name[32];
        int node, i, j;
-
-       node = of_getnode_byname(sc->sc_node, "fans");
-       for (node = OF_child(node);
-           (node != 0) && (sc->sc_num_fans < SMU_MAX_FANS);
-           node = OF_peer(node)) {
-               fan = &sc->sc_fans[sc->sc_num_fans];
-               fan->sc = sc;
+       const char *fans[] = { "fans", "rpm-fans", 0 };
+       int n = 0;
+       
+       while (fans[n][0] != 0) {
+               node = of_getnode_byname(sc->sc_node, fans[n]);
+               for (node = OF_child(node);
+                   (node != 0) && (sc->sc_num_fans < SMU_MAX_FANS);
+                   node = OF_peer(node)) {
+                       fan = &sc->sc_fans[sc->sc_num_fans];
+                       fan->sc = sc;
 
-               memset(fan->location, 0, sizeof(fan->location));
-               OF_getprop(node, "location", fan->location,
-                   sizeof(fan->location));
+                       memset(fan->location, 0, sizeof(fan->location));
+                       OF_getprop(node, "location", fan->location,
+                           sizeof(fan->location));
 
-               if (OF_getprop(node, "reg", &fan->reg,
-                       sizeof(fan->reg)) <= 0)
-                       continue;
+                       if (OF_getprop(node, "reg", &fan->reg,
+                               sizeof(fan->reg)) <= 0)
+                               continue;
 
-               if (OF_getprop(node, "zone", &fan->zone,
-                       sizeof(fan->zone)) <= 0)
-                       continue;
+                       if (OF_getprop(node, "zone", &fan->zone ,
+                               sizeof(fan->zone)) <= 0)
+                               continue;
 
-               memset(type, 0, sizeof(type));
-               OF_getprop(node, "device_type", type, sizeof(type));
-               if (strcmp(type, "fan-rpm-control") == 0)
-                       fan->rpm_ctl = 1;
-               else
-                       fan->rpm_ctl = 0;
+                       memset(type, 0, sizeof(type));
+                       OF_getprop(node, "device_type", type, sizeof(type));
+                       if (strcmp(type, "fan-rpm-control") == 0)
+                               fan->rpm_ctl = 1;
+                       else
+                               fan->rpm_ctl = 0;
 
-               if (OF_getprop(node, "min-value", &fan->min_rpm,
-                   sizeof(fan->min_rpm)) <= 0)
-                       fan->min_rpm = 0;
+                       if (OF_getprop(node, "min-value", &fan->min_rpm,
+                           sizeof(fan->min_rpm)) <= 0)
+                               fan->min_rpm = 0;
 
-               if (OF_getprop(node, "max-value", &fan->max_rpm,
-                   sizeof(fan->max_rpm)) <= 0)
-                       fan->max_rpm = 0xffff;
+                       if (OF_getprop(node, "max-value", &fan->max_rpm,
+                           sizeof(fan->max_rpm)) <= 0)
+                               fan->max_rpm = 0xffff;
+
+                       if (OF_getprop(node, "unmanage-value", &fan->default_rpm,
+                           sizeof(fan->default_rpm)) <= 0)
+                               fan->default_rpm = fan->max_rpm;
 
-               if (OF_getprop(node, "unmanage-value", &fan->default_rpm,
-                   sizeof(fan->default_rpm)) <= 0)
-                       fan->default_rpm = fan->max_rpm;
+                       DPRINTF("fan: location %s reg %x zone %d rpm_ctl %d "
+                           "min_rpm %d max_rpm %d default_rpm %d\n",
+                           fan->location, fan->reg, fan->zone, fan->rpm_ctl,
+                           fan->min_rpm, fan->max_rpm, fan->default_rpm);
 
-               DPRINTF("fan: location %s reg %x zone %d rpm_ctl %d "
-                   "min_rpm %d max_rpm %d default_rpm %d\n",
-                   fan->location, fan->reg, fan->zone, fan->rpm_ctl,
-                   fan->min_rpm, fan->max_rpm, fan->default_rpm);
-
-               sc->sc_num_fans++;
+                       sc->sc_num_fans++;
+               }
+               n++;
        }
 
        for (i = 0; i < sc->sc_num_fans; i++) {
@@ -433,12 +438,14 @@
        char name[32];
 
        node = of_getnode_byname(sc->sc_node, "smu-i2c-control");
+       if (node == 0) node = sc->sc_node;
        for (node = OF_child(node);
            (node != 0) && (sc->sc_num_iicbus < SMU_MAX_IICBUS);
            node = OF_peer(node)) {
                memset(name, 0, sizeof(name));
                OF_getprop(node, "name", name, sizeof(name));
-               if (strcmp(name, "i2c-bus") != 0)
+               if ((strcmp(name, "i2c-bus") != 0) &&
+                   (strcmp(name, "i2c") != 0))
                        continue;
 
                iicbus = &sc->sc_iicbus[sc->sc_num_iicbus];
@@ -862,7 +869,8 @@
        z->nfans = 0;
        for (i = 0; i < SMU_MAX_FANS; i++) {
                f = &sc->sc_fans[i];
-               if (strstr(f->location, "CPU") != NULL) {
+               if ((strstr(f->location, "CPU") != NULL) || 
+                   (strstr(f->location, "System") != NULL)) {
                        z->fans[z->nfans] = i;
                        z->nfans++;
                }
@@ -878,7 +886,8 @@
        z->nfans = 0;
        for (i = 0; i < SMU_MAX_FANS; i++) {
                f = &sc->sc_fans[i];
-               if (strstr(f->location, "DRIVE") != NULL) {
+               if ((strstr(f->location, "DRIVE") != NULL) ||
+                   (strstr(f->location, "Drive") != NULL)) {
                        z->fans[z->nfans] = i;
                        z->nfans++;
                }
@@ -959,7 +968,7 @@
        while (!sc->sc_dying) {
                for (i = 0; i < SMU_ZONES; i++)
                        smu_adjust_zone(sc, i);
-               kpause("fanctrl", true, mstohz(30000), NULL);
+               kpause("fanctrl", true, mstohz(3000), NULL);
        }
        kthread_exit(0);
 }
@@ -968,10 +977,7 @@
 {
        if (edata->units != ENVSYS_STEMP)
                return false;
-       if ((strstr(edata->desc, "CPU") != NULL) &&
-           (strstr(edata->desc, "DIODE") != NULL))
-               return TRUE;
-       if (strstr(edata->desc, "TUNNEL") != NULL)
+       if (strstr(edata->desc, "CPU") != NULL)
                return TRUE;
        return false;
 }
@@ -980,7 +986,9 @@
 {
        if (edata->units != ENVSYS_STEMP)
                return false;
-       if (strstr(edata->desc, "DRIVE BAY") != NULL)
+       if (strstr(edata->desc, "DRIVE") != NULL)
+               return TRUE;
+       if (strstr(edata->desc, "drive") != NULL)
                return TRUE;
        return false;
 }
@@ -993,6 +1001,10 @@
                return TRUE;
        if (strstr(edata->desc, "INLET") != NULL)
                return TRUE;
+       if (strstr(edata->desc, "DIODE") != NULL)
+               return TRUE;
+       if (strstr(edata->desc, "TUNNEL") != NULL)
+               return TRUE;
        return false;
 }
 



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