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greybus: split svc msg out into separate header file

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This commit is contained in:
Greg Kroah-Hartman
2014-08-31 17:43:38 -07:00
parent 2ecd536de7
commit b9b2a46265
2 changed files with 163 additions and 135 deletions
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136
drivers/staging/greybus/ap.c
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@@ -16,143 +16,9 @@
#include <linux/uaccess.h>
#include <linux/kthread.h>
#include <linux/device.h>
#include "svc_msg.h"
#include "greybus.h"
/*
* AP <-> SVC message structure format:
*
*
*
*/
enum svc_function_type {
SVC_FUNCTION_HANDSHAKE = 0x00,
SVC_FUNCTION_UNIPRO_NETWORK_MANAGEMENT = 0x01,
SVC_FUNCTION_HOTPLUG = 0x02,
SVC_FUNCTION_DDB = 0x03,
SVC_FUNCTION_POWER = 0x04,
SVC_FUNCTION_EPM = 0x05,
SVC_FUNCTION_SUSPEND = 0x06,
};
struct svc_msg_header {
u8 function;
u8 type; /* enum svc_function_type */
u8 version_major;
u8 version_minor;
u16 payload_length;
};
enum svc_function_handshake_type {
SVC_HANDSHAKE_SVC_HELLO = 0x00,
SVC_HANDSHAKE_AP_HELLO = 0x01,
SVC_HANDSHAKE_MODULE_HELLO = 0x02,
};
struct svc_function_handshake {
u8 handshake_type; /* enum svc_function_handshake_type */
};
struct svc_function_unipro_set_route {
u8 source_device_id;
u8 source_cport_id;
u8 destination_device_id;
u8 destination_cport_id;
};
struct svc_function_unipro_link_up {
u8 device_id;
};
enum svc_function_management_event {
SVC_MANAGEMENT_SET_ROUTE = 0x00,
SVC_MANAGEMENT_LINK_UP = 0x01,
};
struct svc_function_unipro_management {
u8 management_packet_type; /* enum svc_function_management_event */
union {
struct svc_function_unipro_set_route set_route;
struct svc_function_unipro_link_up link_up;
};
};
enum svc_function_hotplug_event {
SVC_HOTPLUG_EVENT = 0x00,
SVC_HOTUNPLUG_EVENT = 0x01,
};
struct svc_function_hotplug {
u8 hotplug_event; /* enum svc_function_hotplug_event */
u8 device_id;
};
enum svc_function_ddb_type {
SVC_DDB_GET = 0x00,
SVC_DDB_RESPONSE = 0x01,
};
struct svc_function_ddb_get {
u8 device_id;
u8 message_id;
};
struct svc_function_ddb_response {
u8 device_id;
u8 message_id;
u16 descriptor_length;
u8 ddb[0];
};
struct svc_function_ddb {
u8 ddb_type; /* enum svc_function_ddb_type */
union {
struct svc_function_ddb_get ddb_get;
struct svc_function_ddb_response ddb_response;
};
};
enum svc_function_power_type {
SVC_POWER_BATTERY_STATUS = 0x00,
SVC_POWER_BATTERY_STATUS_REQUEST = 0x01,
};
enum svc_function_battery_status {
SVC_BATTERY_UNKNOWN = 0x00,
SVC_BATTERY_CHARGING = 0x01,
SVC_BATTERY_DISCHARGING = 0x02,
SVC_BATTERY_NOT_CHARGING = 0x03,
SVC_BATTERY_FULL = 0x04,
};
struct svc_function_power_battery_status {
u16 charge_full;
u16 charge_now;
u8 status; /* enum svc_function_battery_status */
};
struct svc_function_power_battery_status_request {
};
struct svc_function_power {
u8 power_type; /* enum svc_function_power_type */
union {
struct svc_function_power_battery_status status;
struct svc_function_power_battery_status_request request;
};
};
struct svc_msg {
struct svc_msg_header header;
union {
struct svc_function_handshake handshake;
struct svc_function_unipro_management management;
struct svc_function_hotplug hotplug;
struct svc_function_ddb ddb;
u8 data[0];
};
};
struct ap_msg {
u8 *data;

162
drivers/staging/greybus/svc_msg.h Normal file
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@@ -0,0 +1,162 @@
/*
* Greybus AP <-> SVC message structure format.
*
* Defined in the "Greybus Application Protocol" document.
* See that document for any details on these values and structures.
*
* Copyright 2014 Google Inc.
*/
enum svc_function_type {
SVC_FUNCTION_HANDSHAKE = 0x00,
SVC_FUNCTION_UNIPRO_NETWORK_MANAGEMENT = 0x01,
SVC_FUNCTION_HOTPLUG = 0x02,
SVC_FUNCTION_DDB = 0x03,
SVC_FUNCTION_POWER = 0x04,
SVC_FUNCTION_EPM = 0x05,
SVC_FUNCTION_SUSPEND = 0x06,
};
struct svc_msg_header {
u8 function;
u8 type; /* enum svc_function_type */
u8 version_major;
u8 version_minor;
u16 payload_length;
};
enum svc_function_handshake_type {
SVC_HANDSHAKE_SVC_HELLO = 0x00,
SVC_HANDSHAKE_AP_HELLO = 0x01,
SVC_HANDSHAKE_MODULE_HELLO = 0x02,
};
struct svc_function_handshake {
u8 handshake_type; /* enum svc_function_handshake_type */
};
struct svc_function_unipro_set_route {
u8 source_device_id;
u8 source_cport_id;
u8 destination_device_id;
u8 destination_cport_id;
};
struct svc_function_unipro_link_up {
u8 device_id;
};
enum svc_function_management_event {
SVC_MANAGEMENT_SET_ROUTE = 0x00,
SVC_MANAGEMENT_LINK_UP = 0x01,
};
struct svc_function_unipro_management {
u8 management_packet_type; /* enum svc_function_management_event */
union {
struct svc_function_unipro_set_route set_route;
struct svc_function_unipro_link_up link_up;
};
};
enum svc_function_hotplug_event {
SVC_HOTPLUG_EVENT = 0x00,
SVC_HOTUNPLUG_EVENT = 0x01,
};
struct svc_function_hotplug {
u8 hotplug_event; /* enum svc_function_hotplug_event */
u8 device_id;
};
enum svc_function_ddb_type {
SVC_DDB_GET = 0x00,
SVC_DDB_RESPONSE = 0x01,
};
struct svc_function_ddb_get {
u8 device_id;
u8 message_id;
};
struct svc_function_ddb_response {
u8 device_id;
u8 message_id;
u16 descriptor_length;
u8 ddb[0];
};
struct svc_function_ddb {
u8 ddb_type; /* enum svc_function_ddb_type */
union {
struct svc_function_ddb_get ddb_get;
struct svc_function_ddb_response ddb_response;
};
};
enum svc_function_power_type {
SVC_POWER_BATTERY_STATUS = 0x00,
SVC_POWER_BATTERY_STATUS_REQUEST = 0x01,
};
enum svc_function_battery_status {
SVC_BATTERY_UNKNOWN = 0x00,
SVC_BATTERY_CHARGING = 0x01,
SVC_BATTERY_DISCHARGING = 0x02,
SVC_BATTERY_NOT_CHARGING = 0x03,
SVC_BATTERY_FULL = 0x04,
};
struct svc_function_power_battery_status {
u16 charge_full;
u16 charge_now;
u8 status; /* enum svc_function_battery_status */
};
struct svc_function_power_battery_status_request {
u8 epm_command_type; /* enum svc_function_epm_command_type */
u8 device_id;
};
struct svc_function_power {
u8 power_type; /* enum svc_function_power_type */
union {
struct svc_function_power_battery_status status;
struct svc_function_power_battery_status_request request;
};
};
enum svc_function_epm_command_type {
SVC_EPM_ENABLE = 0x00,
SVC_EPM_DISABLE = 0x01,
};
struct svc_function_epm {
u8 epm_command_type; /* enum svc_function_epm_command_type */
u8 device_id;
};
enum svc_function_suspend_command_type {
SVC_SUSPEND_FIXME_1 = 0x00, // FIXME
SVC_SUSPEND_FIXME_2 = 0x01,
};
struct svc_function_suspend {
u8 suspend_command_type; /* enum function_suspend_command_type */
u8 device_id;
};
struct svc_msg {
struct svc_msg_header header;
union {
struct svc_function_handshake handshake;
struct svc_function_unipro_management management;
struct svc_function_hotplug hotplug;
struct svc_function_ddb ddb;
struct svc_function_power power;
struct svc_function_epm epm;
struct svc_function_suspend suspend;
};
};