Andrew Jeffery | 4fe996c | 2018-02-27 12:16:48 +1030 | [diff] [blame] | 1 | /* SPDX-License-Identifier: Apache-2.0 */ |
| 2 | /* Copyright (C) 2018 IBM Corp. */ |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 3 | |
Andrew Jeffery | 55f4d6f | 2018-08-06 12:26:44 +0930 | [diff] [blame] | 4 | #ifndef DBUS_H |
| 5 | #define DBUS_H |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 6 | |
Andrew Jeffery | 6802307 | 2018-08-06 10:08:11 +0930 | [diff] [blame] | 7 | #include <stdint.h> |
| 8 | #include <stddef.h> |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 9 | |
Andrew Jeffery | 6802307 | 2018-08-06 10:08:11 +0930 | [diff] [blame] | 10 | /* |
| 11 | * "mbox" will become an inappropriate name for the protocol/daemon, so claim a |
| 12 | * different name on the public interface. |
| 13 | * |
| 14 | * "hiomapd" expands to "Host I/O Map Daemon" |
| 15 | * |
| 16 | * TODO: The Great Rename |
| 17 | */ |
| 18 | #define MBOX_DBUS_NAME "xyz.openbmc_project.Hiomapd" |
| 19 | #define MBOX_DBUS_OBJECT "/xyz/openbmc_project/Hiomapd" |
| 20 | #define MBOX_DBUS_CONTROL_IFACE "xyz.openbmc_project.Hiomapd.Control" |
| 21 | #define MBOX_DBUS_PROTOCOL_IFACE "xyz.openbmc_project.Hiomapd.Protocol" |
| 22 | |
| 23 | /* Legacy interface */ |
| 24 | #define MBOX_DBUS_LEGACY_NAME "org.openbmc.mboxd" |
| 25 | #define MBOX_DBUS_LEGACY_OBJECT "/org/openbmc/mboxd" |
| 26 | |
| 27 | /* Command IDs (Legacy interface) */ |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 28 | #define DBUS_C_PING 0x00 |
| 29 | #define DBUS_C_DAEMON_STATE 0x01 |
| 30 | #define DBUS_C_RESET 0x02 |
| 31 | #define DBUS_C_SUSPEND 0x03 |
| 32 | #define DBUS_C_RESUME 0x04 |
| 33 | #define DBUS_C_MODIFIED 0x05 |
| 34 | #define DBUS_C_KILL 0x06 |
| 35 | #define DBUS_C_LPC_STATE 0x07 |
| 36 | #define NUM_DBUS_CMDS (DBUS_C_LPC_STATE + 1) |
| 37 | |
| 38 | /* Command Args */ |
| 39 | /* Resume */ |
| 40 | #define RESUME_NUM_ARGS 1 |
| 41 | #define RESUME_NOT_MODIFIED 0x00 |
| 42 | #define RESUME_FLASH_MODIFIED 0x01 |
| 43 | |
Andrew Jeffery | 6802307 | 2018-08-06 10:08:11 +0930 | [diff] [blame] | 44 | /* Return Values (Legacy interface) */ |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 45 | #define DBUS_SUCCESS 0x00 /* Command Succeded */ |
| 46 | #define E_DBUS_INTERNAL 0x01 /* Internal DBUS Error */ |
| 47 | #define E_DBUS_INVAL 0x02 /* Invalid Command */ |
| 48 | #define E_DBUS_REJECTED 0x03 /* Daemon Rejected Request */ |
| 49 | #define E_DBUS_HARDWARE 0x04 /* BMC Hardware Error */ |
Suraj Jitindar Singh | ddf0edb | 2017-03-28 10:50:40 +1100 | [diff] [blame] | 50 | #define E_DBUS_NO_MEM 0x05 /* Failed Memory Allocation */ |
Suraj Jitindar Singh | e39c916 | 2017-03-28 10:47:43 +1100 | [diff] [blame] | 51 | |
| 52 | /* Response Args */ |
| 53 | /* Status */ |
| 54 | #define DAEMON_STATE_NUM_ARGS 1 |
| 55 | #define DAEMON_STATE_ACTIVE 0x00 /* Daemon Active */ |
| 56 | #define DAEMON_STATE_SUSPENDED 0x01 /* Daemon Suspended */ |
| 57 | /* LPC State */ |
| 58 | #define LPC_STATE_NUM_ARGS 1 |
| 59 | #define LPC_STATE_INVALID 0x00 /* Invalid State */ |
| 60 | #define LPC_STATE_FLASH 0x01 /* LPC Maps Flash Directly */ |
| 61 | #define LPC_STATE_MEM 0x02 /* LPC Maps Memory */ |
| 62 | |
| 63 | struct mbox_dbus_msg { |
| 64 | uint8_t cmd; |
| 65 | size_t num_args; |
| 66 | uint8_t *args; |
| 67 | }; |
| 68 | |
| 69 | #endif /* MBOX_DBUS_H */ |