e1000e: DoS while TSO enabled caused by link partner with small MSS
[pandora-kernel.git] / drivers / hid / hid-roccat-koneplus.h
1 #ifndef __HID_ROCCAT_KONEPLUS_H
2 #define __HID_ROCCAT_KONEPLUS_H
3
4 /*
5  * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
6  */
7
8 /*
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the Free
11  * Software Foundation; either version 2 of the License, or (at your option)
12  * any later version.
13  */
14
15 #include <linux/types.h>
16
17 struct koneplus_talk {
18         uint8_t command; /* KONEPLUS_COMMAND_TALK */
19         uint8_t size; /* always 0x10 */
20         uint8_t data[14];
21 } __packed;
22
23 enum koneplus_control_requests {
24         KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x80,
25         KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x90,
26 };
27
28 struct koneplus_actual_profile {
29         uint8_t command; /* KONEPLUS_COMMAND_ACTUAL_PROFILE */
30         uint8_t size; /* always 3 */
31         uint8_t actual_profile; /* Range 0-4! */
32 } __attribute__ ((__packed__));
33
34 struct koneplus_profile_settings {
35         uint8_t command; /* KONEPLUS_COMMAND_PROFILE_SETTINGS */
36         uint8_t size; /* always 43 */
37         uint8_t number; /* range 0-4 */
38         uint8_t advanced_sensitivity;
39         uint8_t sensitivity_x;
40         uint8_t sensitivity_y;
41         uint8_t cpi_levels_enabled;
42         uint8_t cpi_levels_x[5];
43         uint8_t cpi_startup_level; /* range 0-4 */
44         uint8_t cpi_levels_y[5]; /* range 1-60 means 100-6000 cpi */
45         uint8_t unknown1;
46         uint8_t polling_rate;
47         uint8_t lights_enabled;
48         uint8_t light_effect_mode;
49         uint8_t color_flow_effect;
50         uint8_t light_effect_type;
51         uint8_t light_effect_speed;
52         uint8_t lights[16];
53         uint16_t checksum;
54 } __attribute__ ((__packed__));
55
56 struct koneplus_profile_buttons {
57         uint8_t command; /* KONEPLUS_COMMAND_PROFILE_BUTTONS */
58         uint8_t size; /* always 77 */
59         uint8_t number; /* range 0-4 */
60         uint8_t data[72];
61         uint16_t checksum;
62 } __attribute__ ((__packed__));
63
64 struct koneplus_macro {
65         uint8_t command; /* KONEPLUS_COMMAND_MACRO */
66         uint16_t size; /* always 0x822 little endian */
67         uint8_t profile; /* range 0-4 */
68         uint8_t button; /* range 0-23 */
69         uint8_t data[2075];
70         uint16_t checksum;
71 } __attribute__ ((__packed__));
72
73 struct koneplus_info {
74         uint8_t command; /* KONEPLUS_COMMAND_INFO */
75         uint8_t size; /* always 6 */
76         uint8_t firmware_version;
77         uint8_t unknown[3];
78 } __attribute__ ((__packed__));
79
80 struct koneplus_e {
81         uint8_t command; /* KONEPLUS_COMMAND_E */
82         uint8_t size; /* always 3 */
83         uint8_t unknown; /* TODO 1; 0 before firmware update */
84 } __attribute__ ((__packed__));
85
86 struct koneplus_sensor {
87         uint8_t command;  /* KONEPLUS_COMMAND_SENSOR */
88         uint8_t size; /* always 6 */
89         uint8_t data[4];
90 } __attribute__ ((__packed__));
91
92 struct koneplus_firmware_write {
93         uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE */
94         uint8_t unknown[1025];
95 } __attribute__ ((__packed__));
96
97 struct koneplus_firmware_write_control {
98         uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL */
99         /*
100          * value is 1 on success
101          * 3 means "not finished yet"
102          */
103         uint8_t value;
104         uint8_t unknown; /* always 0x75 */
105 } __attribute__ ((__packed__));
106
107 struct koneplus_tcu {
108         uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
109         uint8_t data[2];
110 } __attribute__ ((__packed__));
111
112 struct koneplus_tcu_image {
113         uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
114         uint8_t data[1024];
115         uint16_t checksum;
116 } __attribute__ ((__packed__));
117
118 enum koneplus_commands {
119         KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
120         KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
121         KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
122         KONEPLUS_COMMAND_MACRO = 0x8,
123         KONEPLUS_COMMAND_INFO = 0x9,
124         KONEPLUS_COMMAND_TCU = 0xc,
125         KONEPLUS_COMMAND_E = 0xe,
126         KONEPLUS_COMMAND_SENSOR = 0xf,
127         KONEPLUS_COMMAND_TALK = 0x10,
128         KONEPLUS_COMMAND_FIRMWARE_WRITE = 0x1b,
129         KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
130 };
131
132 enum koneplus_mouse_report_numbers {
133         KONEPLUS_MOUSE_REPORT_NUMBER_HID = 1,
134         KONEPLUS_MOUSE_REPORT_NUMBER_AUDIO = 2,
135         KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON = 3,
136 };
137
138 struct koneplus_mouse_report_button {
139         uint8_t report_number; /* always KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON */
140         uint8_t zero1;
141         uint8_t type;
142         uint8_t data1;
143         uint8_t data2;
144         uint8_t zero2;
145         uint8_t unknown[2];
146 } __attribute__ ((__packed__));
147
148 enum koneplus_mouse_report_button_types {
149         /* data1 = new profile range 1-5 */
150         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE = 0x20,
151
152         /* data1 = button number range 1-24; data2 = action */
153         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH = 0x60,
154
155         /* data1 = button number range 1-24; data2 = action */
156         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER = 0x80,
157
158         /* data1 = setting number range 1-5 */
159         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI = 0xb0,
160
161         /* data1 and data2 = range 0x1-0xb */
162         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY = 0xc0,
163
164         /* data1 = 22 = next track...
165          * data2 = action
166          */
167         KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
168         KONEPLUS_MOUSE_REPORT_TALK = 0xff,
169 };
170
171 enum koneplus_mouse_report_button_action {
172         KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS = 0,
173         KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_RELEASE = 1,
174 };
175
176 struct koneplus_roccat_report {
177         uint8_t type;
178         uint8_t data1;
179         uint8_t data2;
180         uint8_t profile;
181 } __attribute__ ((__packed__));
182
183 struct koneplus_device {
184         int actual_profile;
185
186         int roccat_claimed;
187         int chrdev_minor;
188
189         struct mutex koneplus_lock;
190
191         struct koneplus_info info;
192         struct koneplus_profile_settings profile_settings[5];
193         struct koneplus_profile_buttons profile_buttons[5];
194 };
195
196 #endif