Rename power_gpio to gpio_configs.
Change-Id: I22382fbb19a077e333aba93ae81ae614ec0cb70a
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/libopenbmc_intf/gpio_configs.c b/libopenbmc_intf/gpio_configs.c
new file mode 100644
index 0000000..63c6e48
--- /dev/null
+++ b/libopenbmc_intf/gpio_configs.c
@@ -0,0 +1,202 @@
+/**
+ * Copyright © 2016 Google Inc.
+ * Copyright © 2016 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "gpio_configs.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+gboolean read_gpios(GDBusConnection *connection, GpioConfigs *gpios)
+{
+ GDBusProxy *proxy;
+ GError *error = NULL;
+ GVariant *value;
+
+ GVariantIter *power_up_outs_iter;
+ GVariantIter *reset_outs_iter;
+ GVariantIter *pci_reset_outs_iter;
+ gchar *power_up_out_name;
+ gchar *reset_out_name;
+ gchar *pci_reset_out_name;
+ gboolean power_up_polarity;
+ gboolean reset_out_polarity;
+ gboolean pci_reset_out_polarity;
+ gboolean pci_reset_out_hold;
+
+ GVariantIter *optionals_iter;
+ gchar *optional_name;
+ gboolean optional_polarity;
+ int i;
+
+ proxy = g_dbus_proxy_new_sync(connection,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL, /* GDBusInterfaceInfo */
+ "org.openbmc.managers.System", /* name */
+ "/org/openbmc/managers/System", /* object path */
+ "org.openbmc.managers.System", /* interface */
+ NULL, /* GCancellable */
+ &error);
+ if(error != NULL) {
+ fprintf(stderr, "Unable to create proxy: %s\n", error->message);
+ g_error_free(error);
+ return FALSE;
+ }
+
+ value = g_dbus_proxy_call_sync(proxy,
+ "getGpioConfiguration",
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if(error != NULL) {
+ fprintf(stderr, "Power GPIO: call to getGpioConfiguration failed: %s\n",
+ error->message);
+ g_error_free(error);
+ return FALSE;
+ }
+
+ g_assert(value != NULL);
+ memset(gpios, 0, sizeof(*gpios));
+ g_variant_get(
+ value, "(&s&sa(sb)a(sb)a(sbb)&s&s&s&sa(sb))",
+ &gpios->power_gpio.power_good_in.name, &gpios->power_gpio.latch_out.name,
+ &power_up_outs_iter, &reset_outs_iter, &pci_reset_outs_iter,
+ &gpios->hostctl_gpio.fsi_data.name, &gpios->hostctl_gpio.fsi_clk.name,
+ &gpios->hostctl_gpio.fsi_enable.name, &gpios->hostctl_gpio.cronus_sel.name,
+ &optionals_iter);
+
+ g_print("Power GPIO latch output: %s\n", gpios->power_gpio.latch_out.name);
+ if(*gpios->power_gpio.latch_out.name != '\0') { /* latch is optional */
+ gpios->power_gpio.latch_out.name = strdup(gpios->power_gpio.latch_out.name);
+ }
+ else {
+ gpios->power_gpio.latch_out.name = NULL;
+ }
+ g_print("Power GPIO power good input: %s\n", gpios->power_gpio.power_good_in.name);
+ gpios->power_gpio.power_good_in.name = g_strdup(gpios->power_gpio.power_good_in.name);
+ gpios->power_gpio.num_power_up_outs = g_variant_iter_n_children(
+ power_up_outs_iter);
+ g_print("Power GPIO %zu power_up outputs\n",
+ gpios->power_gpio.num_power_up_outs);
+ gpios->power_gpio.power_up_outs = g_malloc0_n(gpios->power_gpio.num_power_up_outs,
+ sizeof(GPIO));
+ gpios->power_gpio.power_up_pols = g_malloc0_n(gpios->power_gpio.num_power_up_outs,
+ sizeof(gboolean));
+ for(i = 0; g_variant_iter_next(power_up_outs_iter, "(&sb)",
+ &power_up_out_name, &power_up_polarity);
+ i++) {
+ g_print("Power GPIO power_up[%d] = %s active %s\n", i,
+ power_up_out_name, power_up_polarity ? "HIGH" : "LOW");
+ gpios->power_gpio.power_up_outs[i].name = g_strdup(power_up_out_name);
+ gpios->power_gpio.power_up_pols[i] = power_up_polarity;
+ }
+ gpios->power_gpio.num_reset_outs = g_variant_iter_n_children(reset_outs_iter);
+ g_print("Power GPIO %zu reset outputs\n", gpios->power_gpio.num_reset_outs);
+ gpios->power_gpio.reset_outs = g_malloc0_n(gpios->power_gpio.num_reset_outs, sizeof(GPIO));
+ gpios->power_gpio.reset_pols = g_malloc0_n(gpios->power_gpio.num_reset_outs,
+ sizeof(gboolean));
+ for(i = 0; g_variant_iter_next(reset_outs_iter, "(&sb)", &reset_out_name,
+ &reset_out_polarity); i++) {
+ g_print("Power GPIO reset[%d] = %s active %s\n", i, reset_out_name,
+ reset_out_polarity ? "HIGH" : "LOW");
+ gpios->power_gpio.reset_outs[i].name = g_strdup(reset_out_name);
+ gpios->power_gpio.reset_pols[i] = reset_out_polarity;
+ }
+
+ gpios->power_gpio.num_pci_reset_outs = g_variant_iter_n_children(pci_reset_outs_iter);
+ g_print("Power GPIO %d pci reset outputs\n", gpios->power_gpio.num_pci_reset_outs);
+ gpios->power_gpio.pci_reset_outs = g_malloc0_n(gpios->power_gpio.num_pci_reset_outs,
+ sizeof(GPIO));
+ gpios->power_gpio.pci_reset_pols = g_malloc0_n(gpios->power_gpio.num_pci_reset_outs,
+ sizeof(gboolean));
+ gpios->power_gpio.pci_reset_holds = g_malloc0_n(gpios->power_gpio.num_pci_reset_outs,
+ sizeof(gboolean));
+ for(i = 0; g_variant_iter_next(pci_reset_outs_iter, "(&sbb)", &pci_reset_out_name,
+ &pci_reset_out_polarity, &pci_reset_out_hold); i++) {
+ g_print("Power GPIO pci reset[%d] = %s active %s, hold - %s\n", i,
+ pci_reset_out_name,
+ pci_reset_out_polarity ? "HIGH" : "LOW",
+ pci_reset_out_hold ? "Yes" : "No");
+ gpios->power_gpio.pci_reset_outs[i].name = g_strdup(pci_reset_out_name);
+ gpios->power_gpio.pci_reset_pols[i] = pci_reset_out_polarity;
+ gpios->power_gpio.pci_reset_holds[i] = pci_reset_out_hold;
+ }
+
+
+ g_print("FSI DATA GPIO: %s\n", gpios->hostctl_gpio.fsi_data.name);
+ gpios->hostctl_gpio.fsi_data.name = strdup(gpios->hostctl_gpio.fsi_data.name);
+
+ g_print("FSI CLK GPIO: %s\n", gpios->hostctl_gpio.fsi_clk.name);
+ gpios->hostctl_gpio.fsi_clk.name = strdup(gpios->hostctl_gpio.fsi_clk.name);
+
+ g_print("FSI ENABLE GPIO: %s\n", gpios->hostctl_gpio.fsi_enable.name);
+ gpios->hostctl_gpio.fsi_enable.name = strdup(gpios->hostctl_gpio.fsi_enable.name);
+
+ g_print("CRONUS SEL GPIO: %s\n", gpios->hostctl_gpio.cronus_sel.name);
+ gpios->hostctl_gpio.cronus_sel.name = strdup(gpios->hostctl_gpio.cronus_sel.name);
+
+ gpios->hostctl_gpio.num_optionals = g_variant_iter_n_children(optionals_iter);
+ g_print("Hostctl GPIO optionals: %zu\n", gpios->hostctl_gpio.num_optionals);
+ gpios->hostctl_gpio.optionals = g_malloc0_n(gpios->hostctl_gpio.num_optionals, sizeof(GPIO));
+ gpios->hostctl_gpio.optional_pols = g_malloc0_n(gpios->hostctl_gpio.num_optionals, sizeof(gboolean));
+ for (i = 0; g_variant_iter_next(optionals_iter, "(&sb)", &optional_name, &optional_polarity); ++i) {
+ g_print("Hostctl optional GPIO[%d] = %s active %s\n", i, optional_name, optional_polarity ? "HIGH" : "LOW");
+ gpios->hostctl_gpio.optionals[i].name = g_strdup(optional_name);
+ gpios->hostctl_gpio.optional_pols[i] = optional_polarity;
+ }
+
+ g_variant_iter_free(power_up_outs_iter);
+ g_variant_iter_free(reset_outs_iter);
+ g_variant_iter_free(pci_reset_outs_iter);
+ g_variant_iter_free(optionals_iter);
+ g_variant_unref(value);
+
+ return TRUE;
+}
+
+void free_gpios(GpioConfigs *gpios) {
+ int i;
+ g_free(gpios->power_gpio.latch_out.name);
+ g_free(gpios->power_gpio.power_good_in.name);
+ for(i = 0; i < gpios->power_gpio.num_power_up_outs; i++) {
+ g_free(gpios->power_gpio.power_up_outs[i].name);
+ }
+ g_free(gpios->power_gpio.power_up_outs);
+ g_free(gpios->power_gpio.power_up_pols);
+ for(i = 0; i < gpios->power_gpio.num_reset_outs; i++) {
+ g_free(gpios->power_gpio.reset_outs[i].name);
+ }
+ g_free(gpios->power_gpio.reset_outs);
+ g_free(gpios->power_gpio.reset_pols);
+ for(i = 0; i < gpios->power_gpio.num_pci_reset_outs; i++) {
+ g_free(gpios->power_gpio.pci_reset_outs[i].name);
+ }
+ g_free(gpios->power_gpio.pci_reset_outs);
+ g_free(gpios->power_gpio.pci_reset_pols);
+ g_free(gpios->power_gpio.pci_reset_holds);
+
+ g_free(gpios->hostctl_gpio.fsi_data.name);
+ g_free(gpios->hostctl_gpio.fsi_clk.name);
+ g_free(gpios->hostctl_gpio.fsi_enable.name);
+ g_free(gpios->hostctl_gpio.cronus_sel.name);
+ for (i = 0; i < gpios->hostctl_gpio.num_optionals; ++i) {
+ g_free(gpios->hostctl_gpio.optionals[i].name);
+ }
+}