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 | 8abb50c | 2015-09-16 10:58:16 -0500 | [diff] [blame] | 9 | #include <syslog.h>
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 10 | #include "interfaces/openbmc_intf.h"
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 11 | #include "openbmc.h"
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| 12 | #include "gpio.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 | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 24 | //guint tmp_pgood = 0;
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| 25 | //guint last_pgood = 0;
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| 26 | time_t pgood_timeout_start = 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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Norman James | bd4abd1 | 2015-09-16 22:43:46 -0500 | [diff] [blame] | 33 |
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| 34 | //send the heartbeat
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 35 | control_emit_heartbeat(control,dbus_name);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 36 | 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] | 37 |
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Norman James | 6a1283c | 2015-09-16 22:21:11 -0500 | [diff] [blame] | 38 | guint poll_int = control_get_poll_interval(control);
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| 39 | if (poll_int == 0)
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| 40 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 41 | event_log_emit_event_log(event_log, LOG_ALERT, "Poll interval cannot be 0",0);
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Norman James | 6a1283c | 2015-09-16 22:21:11 -0500 | [diff] [blame] | 42 | return FALSE;
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| 43 | }
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 44 | //handle timeout
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| 45 | time_t current_time = time(NULL);
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| 46 | if (difftime(current_time,pgood_timeout_start) > control_power_get_pgood_timeout(control_power)
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| 47 | && pgood_timeout_start != 0)
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 48 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 49 | event_log_emit_event_log(event_log, LOG_ALERT, "Pgood poll timeout",0);
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Norman James | bd4abd1 | 2015-09-16 22:43:46 -0500 | [diff] [blame] | 50 | // set timeout to 0 so timeout doesn't happen again
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 51 | control_power_set_pgood_timeout(control_power,0);
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 52 | pgood_timeout_start = 0;
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Norman James | 8abb50c | 2015-09-16 10:58:16 -0500 | [diff] [blame] | 53 | return TRUE;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 54 | }
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 55 | uint8_t gpio;
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 56 |
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| 57 | int rc = gpio_open(&pgood);
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| 58 | rc = gpio_read(&pgood,&gpio);
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| 59 | gpio_close(&pgood);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 60 | if (rc == GPIO_OK)
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 61 | {
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 62 | //if changed, set property and emit signal
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| 63 | if (gpio != control_power_get_pgood(control_power))
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| 64 | {
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| 65 | control_power_set_pgood(control_power,gpio);
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| 66 | if (gpio==0)
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| 67 | {
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| 68 | control_power_emit_power_lost(control_power);
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| 69 | control_emit_goto_system_state(control,"POWERED_OFF");
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| 70 | }
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| 71 | else
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| 72 | {
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| 73 | control_power_emit_power_good(control_power);
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| 74 | control_emit_goto_system_state(control,"POWERED_ON");
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| 75 | }
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| 76 | }
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| 77 | } else {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 78 | event_log_emit_event_log(event_log, LOG_ALERT, "GPIO read error",rc);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 79 | }
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| 80 | //pgood is not at desired state yet
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| 81 | if (gpio != control_power_get_state(control_power) &&
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 82 | control_power_get_pgood_timeout(control_power) > 0)
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 83 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 84 | if (pgood_timeout_start == 0 ) {
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| 85 | pgood_timeout_start = current_time;
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| 86 | }
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 87 | }
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| 88 | else
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| 89 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 90 | pgood_timeout_start = 0;
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 91 | }
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 92 | return TRUE;
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| 93 | }
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| 94 |
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| 95 |
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| 96 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 97 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 98 | on_set_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 99 | GDBusMethodInvocation *invocation,
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| 100 | guint state,
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| 101 | gpointer user_data)
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| 102 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 103 | Control* control = object_get_control((Object*)user_data);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 104 | EventLog* event_log = object_get_event_log((Object*)user_data);
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| 105 | 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] | 106 | if (state > 1)
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| 107 | {
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| 108 | g_dbus_method_invocation_return_dbus_error (invocation,
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| 109 | "org.openbmc.ControlPower.Error.Failed",
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| 110 | "Invalid power state");
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| 111 | return TRUE;
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| 112 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 113 | // return from method call
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| 114 | control_power_complete_set_power_state(pwr,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 115 | if (state == control_power_get_state(pwr))
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| 116 | {
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 117 | 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] | 118 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 119 | else
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| 120 | {
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 121 | int error = 0;
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| 122 | do {
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Norman James | 19e4591 | 2015-10-04 20:19:41 -0500 | [diff] [blame] | 123 | if (state == 1) {
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| 124 | control_emit_goto_system_state(control,"POWERING_ON");
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| 125 | } else {
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| 126 | control_emit_goto_system_state(control,"POWERING_OFF");
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| 127 | }
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 128 | error = gpio_open(&power_pin);
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 129 | if (error != GPIO_OK) { break; }
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 130 | error = gpio_write(&power_pin,!state);
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 131 | if (error != GPIO_OK) { break; }
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 132 | gpio_close(&power_pin);
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| 133 | control_power_set_state(pwr,state);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 134 | } while(0);
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| 135 | if (error != GPIO_OK)
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 136 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 137 | event_log_emit_event_log(event_log, LOG_ALERT, "GPIO set power state error",error);
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 138 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 139 | }
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| 140 | return TRUE;
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| 141 | }
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 142 |
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 143 | static gboolean
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| 144 | on_init (Control *control,
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| 145 | GDBusMethodInvocation *invocation,
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| 146 | gpointer user_data)
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| 147 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 148 | pgood_timeout_start = 0;
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 149 | guint poll_interval = control_get_poll_interval(control);
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| 150 | g_timeout_add(poll_interval, poll_pgood, user_data);
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| 151 | control_complete_init(control,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 152 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 153 | }
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| 154 |
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| 155 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 156 | on_get_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 157 | GDBusMethodInvocation *invocation,
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| 158 | gpointer user_data)
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| 159 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 160 | guint pgood = control_power_get_pgood(pwr);
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| 161 | control_power_complete_get_power_state(pwr,invocation,pgood);
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| 162 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 163 | }
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| 164 |
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| 165 | static void
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| 166 | on_bus_acquired (GDBusConnection *connection,
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| 167 | const gchar *name,
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| 168 | gpointer user_data)
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| 169 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 170 | ObjectSkeleton *object;
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 171 | //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] | 172 | cmdline *cmd = user_data;
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| 173 | if (cmd->argc < 2)
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| 174 | {
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| 175 | g_print("No objects created. Put object name(s) on command line\n");
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| 176 | return;
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| 177 | }
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| 178 | manager = g_dbus_object_manager_server_new (dbus_object_path);
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 179 | gchar *s;
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| 180 | s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[1]);
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| 181 | g_print("%s\n",s);
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| 182 | object = object_skeleton_new (s);
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| 183 | g_free (s);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 184 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 185 | ControlPower* control_power = control_power_skeleton_new ();
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| 186 | object_skeleton_set_control_power (object, control_power);
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| 187 | g_object_unref (control_power);
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| 188 |
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| 189 | Control* control = control_skeleton_new ();
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| 190 | object_skeleton_set_control (object, control);
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| 191 | g_object_unref (control);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 192 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 193 | EventLog* event_log = event_log_skeleton_new ();
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| 194 | object_skeleton_set_event_log (object, event_log);
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| 195 | g_object_unref (event_log);
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 196 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 197 | //define method callbacks here
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| 198 | g_signal_connect (control_power,
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| 199 | "handle-set-power-state",
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| 200 | G_CALLBACK (on_set_power_state),
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| 201 | object); /* user_data */
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 202 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 203 | g_signal_connect (control_power,
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| 204 | "handle-get-power-state",
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| 205 | G_CALLBACK (on_get_power_state),
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| 206 | NULL); /* user_data */
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 207 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 208 | g_signal_connect (control,
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| 209 | "handle-init",
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| 210 | G_CALLBACK (on_init),
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| 211 | object); /* user_data */
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 212 |
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| 213 |
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 214 | /* Export the object (@manager takes its own reference to @object) */
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| 215 | g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
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| 216 | g_object_unref (object);
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 217 |
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 218 | /* Export all objects */
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| 219 | g_dbus_object_manager_server_set_connection (manager, connection);
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| 220 |
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| 221 | // get gpio device paths
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Norman James | bd4abd1 | 2015-09-16 22:43:46 -0500 | [diff] [blame] | 222 | int rc = GPIO_OK;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 223 | do {
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 224 | rc = gpio_init(connection,&power_pin);
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| 225 | if (rc != GPIO_OK) { break; }
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| 226 | rc = gpio_init(connection,&pgood);
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| 227 | if (rc != GPIO_OK) { break; }
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Norman James | 65a295a | 2015-09-26 22:21:10 -0500 | [diff] [blame] | 228 | uint8_t gpio;
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 229 | rc = gpio_open(&pgood);
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Norman James | 65a295a | 2015-09-26 22:21:10 -0500 | [diff] [blame] | 230 | if (rc != GPIO_OK) { break; }
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| 231 | rc = gpio_read(&pgood,&gpio);
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| 232 | if (rc != GPIO_OK) { break; }
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| 233 | gpio_close(&pgood);
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| 234 | control_power_set_pgood(control_power,gpio);
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Norman James | 32e74e2 | 2015-09-15 21:28:06 -0500 | [diff] [blame] | 235 | } while(0);
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Norman James | bd4abd1 | 2015-09-16 22:43:46 -0500 | [diff] [blame] | 236 | if (rc != GPIO_OK)
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| 237 | {
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Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 238 | event_log_emit_event_log(event_log, LOG_ALERT, "GPIO setup error",rc);
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Norman James | 65a295a | 2015-09-26 22:21:10 -0500 | [diff] [blame] | 239 | }
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 240 | }
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| 241 |
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| 242 | static void
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| 243 | on_name_acquired (GDBusConnection *connection,
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| 244 | const gchar *name,
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| 245 | gpointer user_data)
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| 246 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 247 | //g_print ("Acquired the name %s\n", name);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 248 | }
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| 249 |
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| 250 | static void
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| 251 | on_name_lost (GDBusConnection *connection,
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| 252 | const gchar *name,
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| 253 | gpointer user_data)
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| 254 | {
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Norman James | 362a80f | 2015-09-14 14:04:39 -0500 | [diff] [blame] | 255 | //g_print ("Lost the name %s\n", name);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 256 | }
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| 257 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 258 |
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 259 |
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| 260 |
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| 261 | /*----------------------------------------------------------------*/
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| 262 | /* Main Event Loop */
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| 263 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 264 | gint
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| 265 | main (gint argc, gchar *argv[])
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| 266 | {
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| 267 | GMainLoop *loop;
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 268 | cmdline cmd;
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| 269 | cmd.argc = argc;
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| 270 | cmd.argv = argv;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 271 |
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| 272 | guint id;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 273 | loop = g_main_loop_new (NULL, FALSE);
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| 274 |
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| 275 | 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] | 276 | dbus_name,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 277 | G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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| 278 | G_BUS_NAME_OWNER_FLAGS_REPLACE,
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| 279 | on_bus_acquired,
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| 280 | on_name_acquired,
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| 281 | on_name_lost,
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 282 | &cmd,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 283 | NULL);
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| 284 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 285 | g_main_loop_run (loop);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 286 |
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| 287 | g_bus_unown_name (id);
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| 288 | g_main_loop_unref (loop);
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| 289 | return 0;
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| 290 | }
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