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 | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 9 | #include "interfaces/power_control.h"
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| 10 |
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| 11 | /* ---------------------------------------------------------------------------------------------------- */
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 12 | static const gchar* dbus_object_path = "/org/openbmc/control/Power";
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| 13 | static const gchar* dbus_name = "org.openbmc.control.Power";
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| 14 |
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| 15 | // Platform specific config
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| 16 |
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| 17 | #define FSI_CLK 4 //GPIOA4
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| 18 | #define FSI_DAT 5 //GPIOA5
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| 19 | #define CRONUS_SEL 6 //GPIOA6
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| 20 | #define PCIE_RST_N 13 //GPIOB5
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| 21 | #define PEX_PERST_N 14 //GPIOB6
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| 22 | #define POWER 33 //GPIOE1
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| 23 | #define PGOOD 23 //GPIOC7
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| 24 | #define FSI_ENABLE 24 //GPIOD0
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| 25 |
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| 26 | /* Where to put the firmware image if booting from memory */
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| 27 | #define MEM_IMG_BASE (0x54000000)
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| 28 |
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| 29 | /* Start of flash memory if booting from flash */
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| 30 | #define FLASH_IMG_BASE (0x30000000)
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| 31 |
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| 32 | /* LPC registers */
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| 33 | #define LPC_BASE 0x1e789000
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| 34 | #define LPC_HICR6 0x80
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| 35 | #define LPC_HICR7 0x88
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| 36 | #define LPC_HICR8 0x8c
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| 37 |
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| 38 |
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| 39 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 40 |
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| 41 | static GDBusObjectManagerServer *manager = NULL;
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| 42 | static PowerControl *power_control = NULL;
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| 43 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 44 | static guint tmp_pgood = 0;
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| 45 |
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| 46 | static gboolean
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| 47 | on_set_power_state (PowerControl *pwr,
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| 48 | GDBusMethodInvocation *invocation,
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| 49 | guint state,
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| 50 | gpointer user_data)
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| 51 | {
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| 52 | if (state > 1)
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| 53 | {
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| 54 | g_dbus_method_invocation_return_dbus_error (invocation,
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| 55 | "org.openbmc.PowerControl.Error.Failed",
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| 56 | "Invalid power state");
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| 57 | return TRUE;
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| 58 | }
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| 59 | if (state == power_control_get_state(pwr))
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| 60 | {
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| 61 | g_dbus_method_invocation_return_dbus_error (invocation,
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| 62 | "org.openbmc.PowerControl.Error.Failed",
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| 63 | "Power Control is already at requested state");
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| 64 | return TRUE;
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| 65 | }
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| 66 |
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| 67 | // TODO: Implement gpio toggling
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| 68 | g_print("Set power state: %d\n",state);
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| 69 | if (state==1)
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| 70 | {
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| 71 | g_print("Turn on\n");
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| 72 | tmp_pgood=1;
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| 73 | }
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| 74 | else
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| 75 | {
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| 76 | g_print("Turn off\n");
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| 77 | tmp_pgood=0;
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| 78 | }
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| 79 | power_control_set_state(pwr,state);
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| 80 | power_control_complete_set_power_state(pwr,invocation);
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| 81 | return TRUE;
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| 82 | }
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| 83 |
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| 84 | static gboolean
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| 85 | on_get_power_state (PowerControl *pwr,
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| 86 | GDBusMethodInvocation *invocation,
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| 87 | gpointer user_data)
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| 88 | {
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| 89 | guint pgood = power_control_get_pgood(pwr);
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| 90 | power_control_complete_get_power_state(pwr,invocation,pgood);
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| 91 | return TRUE;
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| 92 | }
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| 93 |
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| 94 | static void
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| 95 | on_bus_acquired (GDBusConnection *connection,
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| 96 | const gchar *name,
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| 97 | gpointer user_data)
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| 98 | {
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| 99 | ObjectSkeleton *object;
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| 100 | guint n;
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| 101 |
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| 102 | g_print ("Acquired a message bus connection: %s\n",name);
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| 103 |
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 104 | manager = g_dbus_object_manager_server_new (dbus_object_path);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 105 |
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| 106 | gchar *s;
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 107 | s = g_strdup_printf ("%s/0",dbus_object_path);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 108 | object = object_skeleton_new (s);
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| 109 | g_free (s);
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| 110 |
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| 111 | power_control = power_control_skeleton_new ();
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| 112 | object_skeleton_set_power_control (object, power_control);
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| 113 | g_object_unref (power_control);
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| 114 |
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| 115 | //define method callbacks here
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| 116 | g_signal_connect (power_control,
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| 117 | "handle-set-power-state",
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| 118 | G_CALLBACK (on_set_power_state),
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| 119 | NULL); /* user_data */
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| 120 |
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| 121 | g_signal_connect (power_control,
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| 122 | "handle-get-power-state",
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| 123 | G_CALLBACK (on_get_power_state),
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| 124 | NULL); /* user_data */
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| 125 |
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| 126 | /* Export the object (@manager takes its own reference to @object) */
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| 127 | g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
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| 128 | g_object_unref (object);
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| 129 |
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| 130 | /* Export all objects */
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| 131 | g_dbus_object_manager_server_set_connection (manager, connection);
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| 132 | }
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| 133 |
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| 134 | static void
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| 135 | on_name_acquired (GDBusConnection *connection,
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| 136 | const gchar *name,
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| 137 | gpointer user_data)
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| 138 | {
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| 139 | g_print ("Acquired the name %s\n", name);
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| 140 | }
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| 141 |
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| 142 | static void
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| 143 | on_name_lost (GDBusConnection *connection,
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| 144 | const gchar *name,
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| 145 | gpointer user_data)
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| 146 | {
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| 147 | g_print ("Lost the name %s\n", name);
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| 148 | }
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| 149 |
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| 150 | static gboolean
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| 151 | poll_pgood()
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| 152 | {
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| 153 | guint pgood = power_control_get_pgood(power_control);
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| 154 | //TOOD: Change to actually read gpio
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| 155 | guint gpio = tmp_pgood;
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| 156 |
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| 157 | g_print("Polling pgood: %d\n",gpio);
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| 158 |
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| 159 | //if changed, set property and emit signal
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| 160 | if (gpio != power_control_get_pgood(power_control))
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| 161 | {
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| 162 | power_control_set_pgood(power_control,gpio);
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| 163 | if (gpio==0)
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| 164 | {
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| 165 | power_control_emit_power_lost(power_control);
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| 166 | }
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| 167 | else
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| 168 | {
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| 169 | power_control_emit_power_good(power_control);
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| 170 | }
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| 171 | }
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| 172 | return TRUE;
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| 173 | }
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| 174 |
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| 175 | gint
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| 176 | main (gint argc, gchar *argv[])
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| 177 | {
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| 178 | GMainLoop *loop;
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| 179 |
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| 180 | guint id;
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| 181 | //g_type_init ();
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| 182 | loop = g_main_loop_new (NULL, FALSE);
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| 183 |
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| 184 | 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] | 185 | dbus_name,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 186 | G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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| 187 | G_BUS_NAME_OWNER_FLAGS_REPLACE,
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| 188 | on_bus_acquired,
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| 189 | on_name_acquired,
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| 190 | on_name_lost,
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| 191 | loop,
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| 192 | NULL);
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| 193 |
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| 194 | g_timeout_add(5000, poll_pgood, NULL);
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| 195 | g_main_loop_run (loop);
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| 196 |
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| 197 | g_bus_unown_name (id);
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| 198 | g_main_loop_unref (loop);
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| 199 | return 0;
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| 200 | }
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