[src/trunk]: src/sys/arch/sparc64/sparc64 pass pin info to pcagpio instances,...

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

details:   https://anonhg.NetBSD.org/src/rev/02984335c70b
branches:  trunk
changeset: 1006992:02984335c70b
user:      macallan <macallan%NetBSD.org@localhost>
date:      Sun Feb 02 06:38:23 2020 +0000

description:
pass pin info to pcagpio instances, so far for front panel LEDs on
Sun Fire v210 only

diffstat:

 sys/arch/sparc64/sparc64/autoconf.c |  51 +++++++++++++++++++++++++++++++++++-
 1 files changed, 49 insertions(+), 2 deletions(-)

diffs (79 lines):

diff -r 6aa9095b1965 -r 02984335c70b sys/arch/sparc64/sparc64/autoconf.c
--- a/sys/arch/sparc64/sparc64/autoconf.c       Sun Feb 02 05:56:42 2020 +0000
+++ b/sys/arch/sparc64/sparc64/autoconf.c       Sun Feb 02 06:38:23 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: autoconf.c,v 1.215 2019/01/05 15:46:02 martin Exp $ */
+/*     $NetBSD: autoconf.c,v 1.216 2020/02/02 06:38:23 macallan Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -48,7 +48,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.215 2019/01/05 15:46:02 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.216 2020/02/02 06:38:23 macallan Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -1046,6 +1046,48 @@
            device_xname(dev), node));
 }
 
+static void
+add_gpio_LED(prop_array_t pins, const char *name, int num, int act, int def)
+{
+       prop_dictionary_t pin = prop_dictionary_create();
+       prop_dictionary_set_cstring(pin, "name", name);
+       prop_dictionary_set_uint32(pin, "type", 0);     /* 0 for LED, for now */
+       prop_dictionary_set_uint32(pin, "pin", num);
+       prop_dictionary_set_bool(pin, "active_high", act);
+       if (def != -1)
+               prop_dictionary_set_int32(pin, "default_state", def);
+       prop_array_add(pins, pin);
+       prop_object_release(pin);
+}
+       
+static void
+add_gpio_props_v210(device_t dev, void *aux)
+{
+       struct i2c_attach_args *ia = aux;
+       prop_dictionary_t dict = device_properties(dev);
+       prop_array_t pins;
+
+       switch (ia->ia_addr) {
+               case 0x38:      /* front panel LEDs */
+                       pins = prop_array_create();
+                       add_gpio_LED(pins, "indicator", 7, 0, -1);
+                       add_gpio_LED(pins, "fault", 5, 0, 0);
+                       add_gpio_LED(pins, "power", 4, 0, 1);
+                       prop_dictionary_set(dict, "pins", pins);
+                       prop_object_release(pins);
+                       break;
+               case 0x23:      /* drive bay LEDs */
+                       pins = prop_array_create();
+                       add_gpio_LED(pins, "bay0_fault", 10, 0, 0);
+                       add_gpio_LED(pins, "bay1_fault", 11, 0, 0);
+                       add_gpio_LED(pins, "bay0_remove", 12, 0, 0);
+                       add_gpio_LED(pins, "bay1_remove", 13, 0, 0);
+                       prop_dictionary_set(dict, "pins", pins);
+                       prop_object_release(pins);
+                       break;
+       }
+}
+
 /*
  * Called back during autoconfiguration for each device found
  */
@@ -1090,6 +1132,11 @@
                        return;
 
                ofnode = (int)ia->ia_cookie;
+               if (device_is_a(dev, "pcagpio")) {
+                       if (strcmp(machine_model, "SUNW,Sun-Fire-V210") == 0) {
+                               add_gpio_props_v210(dev, aux);
+                       }
+               } 
        } else if (device_is_a(dev, "sd") || device_is_a(dev, "cd")) {
                struct scsipibus_attach_args *sa = aux;
                struct scsipi_periph *periph = sa->sa_periph;