Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 1 | #include <stdint.h>
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| 2 | #include <stdio.h>
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| 3 | #include <stdlib.h>
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| 4 | #include <string.h>
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| 5 | #include <fcntl.h>
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| 6 | #include <unistd.h>
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| 7 | #include <sys/stat.h>
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| 8 | #include <sys/mman.h>
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 9 | #include "interfaces/openbmc_intf.h"
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 10 | #include "openbmc.h"
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| 11 | #include "gpio.h"
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 12 | #include "event_log.h"
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 13 |
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| 14 | /* ---------------------------------------------------------------------------------------------------- */
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 15 | static const gchar* dbus_object_path = "/org/openbmc/control";
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 16 | static const gchar* dbus_name = "org.openbmc.control.Power";
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| 17 |
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 18 | //This object will use these GPIOs
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 19 | GPIO power_pin = (GPIO){ "POWER_PIN" };
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| 20 | GPIO pgood = (GPIO){ "PGOOD" };
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 21 |
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| 22 | static GDBusObjectManagerServer *manager = NULL;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 23 |
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 24 | guint tmp_pgood = 0;
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| 25 | guint last_pgood = 0;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 26 | guint pgood_timeout_count = 0;
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 27 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 28 | static gboolean poll_pgood(gpointer user_data)
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| 29 | {
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| 30 | ControlPower *control_power = object_get_control_power((Object*)user_data);
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| 31 | Control* control = object_get_control((Object*)user_data);
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| 32 | EventLog* event_log = object_get_event_log((Object*)user_data);
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| 33 | control_emit_heartbeat(control,dbus_name);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 34 | const gchar* obj_path = g_dbus_object_get_object_path((GDBusObject*)user_data);
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 35 |
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 36 | guint pgood_timeout = control_power_get_pgood_timeout(control_power)/
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| 37 | control_get_poll_interval(control);
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| 38 |
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| 39 | if (pgood_timeout_count > pgood_timeout)
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| 40 | {
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| 41 | event_log_emit_event_log(event_log, FATAL, "Pgood poll timeout");
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| 42 | control_power_set_pgood_timeout(control_power,0);
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| 43 | //return FALSE;
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| 44 | }
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 45 | //For simulation, remove
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| 46 | if (tmp_pgood!=last_pgood) {
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| 47 | if (tmp_pgood == 1) {
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| 48 | control_emit_goto_system_state(control,"POWERED_ON");
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| 49 | } else {
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| 50 | control_emit_goto_system_state(control,"POWERED_OFF");
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 51 | }
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 52 | }
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| 53 |
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| 54 | last_pgood = tmp_pgood;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 55 | uint8_t gpio;
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| 56 | int rc = gpio_read(&pgood,&gpio);
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| 57 | if (rc == GPIO_OK)
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 58 | {
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 59 | //if changed, set property and emit signal
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| 60 | if (gpio != control_power_get_pgood(control_power))
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| 61 | {
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| 62 | control_power_set_pgood(control_power,gpio);
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| 63 | if (gpio==0)
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| 64 | {
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| 65 | control_power_emit_power_lost(control_power);
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| 66 | control_emit_goto_system_state(control,"POWERED_OFF");
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| 67 | }
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| 68 | else
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| 69 | {
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| 70 | control_power_emit_power_good(control_power);
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| 71 | control_emit_goto_system_state(control,"POWERED_ON");
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| 72 | }
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| 73 | }
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| 74 | } else {
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| 75 | event_log_emit_event_log(event_log, FATAL, "GPIO read error");
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| 76 | //return FALSE;
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| 77 | }
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| 78 | //pgood is not at desired state yet
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| 79 | if (gpio != control_power_get_state(control_power) &&
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| 80 | control_power_get_pgood_timeout(control_power) != 0)
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| 81 | {
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| 82 | pgood_timeout_count++;
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| 83 | }
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| 84 | else
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| 85 | {
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| 86 | pgood_timeout_count = 0;
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 87 | }
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 88 | return TRUE;
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| 89 | }
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| 90 |
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| 91 |
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| 92 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 93 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 94 | on_set_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 95 | GDBusMethodInvocation *invocation,
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| 96 | guint state,
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| 97 | gpointer user_data)
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| 98 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 99 | Control* control = object_get_control((Object*)user_data);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 100 | EventLog* event_log = object_get_event_log((Object*)user_data);
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| 101 | const gchar* obj_path = g_dbus_object_get_object_path((GDBusObject*)user_data);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 102 | if (state > 1)
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| 103 | {
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| 104 | g_dbus_method_invocation_return_dbus_error (invocation,
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| 105 | "org.openbmc.ControlPower.Error.Failed",
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| 106 | "Invalid power state");
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| 107 | return TRUE;
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| 108 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 109 | // return from method call
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| 110 | control_power_complete_set_power_state(pwr,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 111 | if (state == control_power_get_state(pwr))
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| 112 | {
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 113 | g_print("Power already at requested state: %d\n",state);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 114 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 115 | else
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| 116 | {
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| 117 | g_print("Set power state: %d\n",state);
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 118 | //temporary until real hardware works
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| 119 | tmp_pgood = state;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 120 | int error = 0;
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| 121 | do {
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| 122 | error = gpio_open(&power_pin);
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| 123 | if (error != GPIO_OK) { break; }
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| 124 | error = gpio_write(&power_pin,!state);
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| 125 | if (error != GPIO_OK) { break; }
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| 126 | gpio_close(&power_pin);
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| 127 | control_power_set_state(pwr,state);
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| 128 | if (state == 1) {
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| 129 | control_emit_goto_system_state(control,"POWERING_ON");
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| 130 | } else {
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| 131 | control_emit_goto_system_state(control,"POWERING_OFF");
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| 132 | }
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| 133 | } while(0);
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| 134 | if (error != GPIO_OK)
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 135 | {
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 136 | event_log_emit_event_log(event_log, FATAL, "GPIO setup error");
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 137 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 138 | }
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| 139 | return TRUE;
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| 140 | }
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 141 |
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 142 | static gboolean
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| 143 | on_init (Control *control,
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| 144 | GDBusMethodInvocation *invocation,
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| 145 | gpointer user_data)
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| 146 | {
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| 147 | guint poll_interval = control_get_poll_interval(control);
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| 148 | g_timeout_add(poll_interval, poll_pgood, user_data);
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| 149 | control_complete_init(control,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 150 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 151 | }
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| 152 |
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| 153 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 154 | on_get_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 155 | GDBusMethodInvocation *invocation,
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| 156 | gpointer user_data)
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| 157 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 158 | guint pgood = control_power_get_pgood(pwr);
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| 159 | control_power_complete_get_power_state(pwr,invocation,pgood);
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| 160 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 161 | }
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| 162 |
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| 163 | static void
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| 164 | on_bus_acquired (GDBusConnection *connection,
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| 165 | const gchar *name,
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| 166 | gpointer user_data)
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| 167 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 168 | ObjectSkeleton *object;
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 169 | //g_print ("Acquired a message bus connection: %s\n",name);
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 170 | cmdline *cmd = user_data;
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| 171 | if (cmd->argc < 2)
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| 172 | {
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| 173 | g_print("No objects created. Put object name(s) on command line\n");
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| 174 | return;
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| 175 | }
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| 176 | manager = g_dbus_object_manager_server_new (dbus_object_path);
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| 177 | int i=0;
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| 178 | for (i=1;i<cmd->argc;i++)
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| 179 | {
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| 180 | gchar *s;
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| 181 | s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[i]);
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 182 | g_print("%s\n",s);
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 183 | object = object_skeleton_new (s);
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| 184 | g_free (s);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 185 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 186 | ControlPower* control_power = control_power_skeleton_new ();
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| 187 | object_skeleton_set_control_power (object, control_power);
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| 188 | g_object_unref (control_power);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 189 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 190 | Control* control = control_skeleton_new ();
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| 191 | object_skeleton_set_control (object, control);
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| 192 | g_object_unref (control);
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| 193 |
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| 194 | EventLog* event_log = event_log_skeleton_new ();
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| 195 | object_skeleton_set_event_log (object, event_log);
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| 196 | g_object_unref (event_log);
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| 197 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 198 | //define method callbacks here
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| 199 | g_signal_connect (control_power,
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| 200 | "handle-set-power-state",
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| 201 | G_CALLBACK (on_set_power_state),
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 202 | object); /* user_data */
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 203 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 204 | g_signal_connect (control_power,
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| 205 | "handle-get-power-state",
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| 206 | G_CALLBACK (on_get_power_state),
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| 207 | NULL); /* user_data */
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 208 |
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 209 | g_signal_connect (control,
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| 210 | "handle-init",
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| 211 | G_CALLBACK (on_init),
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| 212 | object); /* user_data */
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| 213 |
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| 214 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 215 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 216 | /* Export the object (@manager takes its own reference to @object) */
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| 217 | g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
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| 218 | g_object_unref (object);
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| 219 | }
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 220 | /* Export all objects */
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| 221 | g_dbus_object_manager_server_set_connection (manager, connection);
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| 222 |
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| 223 | // get gpio device paths
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame^] | 224 | do {
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| 225 | int rc = GPIO_OK;
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| 226 | rc = gpio_init(connection,&power_pin);
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| 227 | if (rc != GPIO_OK) { break; }
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| 228 | rc = gpio_init(connection,&pgood);
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| 229 | if (rc != GPIO_OK) { break; }
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| 230 | rc = gpio_open(&pgood);
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| 231 | if (rc != GPIO_OK) { break; }
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| 232 | } while(0);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 233 | }
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| 234 |
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| 235 | static void
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| 236 | on_name_acquired (GDBusConnection *connection,
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| 237 | const gchar *name,
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| 238 | gpointer user_data)
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| 239 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 240 | //g_print ("Acquired the name %s\n", name);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 241 | }
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| 242 |
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| 243 | static void
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| 244 | on_name_lost (GDBusConnection *connection,
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| 245 | const gchar *name,
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| 246 | gpointer user_data)
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| 247 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 248 | //g_print ("Lost the name %s\n", name);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 249 | }
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| 250 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 251 |
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 252 |
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| 253 |
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| 254 | /*----------------------------------------------------------------*/
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| 255 | /* Main Event Loop */
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| 256 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 257 | gint
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| 258 | main (gint argc, gchar *argv[])
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| 259 | {
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| 260 | GMainLoop *loop;
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 261 | cmdline cmd;
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| 262 | cmd.argc = argc;
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| 263 | cmd.argv = argv;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 264 |
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| 265 | guint id;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 266 | loop = g_main_loop_new (NULL, FALSE);
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| 267 |
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| 268 | id = g_bus_own_name (G_BUS_TYPE_SESSION,
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 269 | dbus_name,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 270 | G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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| 271 | G_BUS_NAME_OWNER_FLAGS_REPLACE,
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| 272 | on_bus_acquired,
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| 273 | on_name_acquired,
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| 274 | on_name_lost,
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 275 | &cmd,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 276 | NULL);
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| 277 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 278 | g_main_loop_run (loop);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 279 |
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| 280 | g_bus_unown_name (id);
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| 281 | g_main_loop_unref (loop);
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| 282 | return 0;
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| 283 | }
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