1/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3/*
4 * IBM ASM Service Processor Device Driver
5 *
6 * Copyright (C) IBM Corporation, 2004
7 *
8 * Author: Max Asböck <amax@us.ibm.com>
9 *
10 * Originally written by Pete Reynolds
11 */
12
13#ifndef _IBMASM_REMOTE_H_
14#define _IBMASM_REMOTE_H_
15
16#include <asm/io.h>
17
18/* pci offsets */
19#define CONDOR_MOUSE_DATA 0x000AC000
20#define CONDOR_MOUSE_ISR_CONTROL 0x00
21#define CONDOR_MOUSE_ISR_STATUS 0x04
22#define CONDOR_MOUSE_Q_READER 0x08
23#define CONDOR_MOUSE_Q_WRITER 0x0C
24#define CONDOR_MOUSE_Q_BEGIN 0x10
25#define CONDOR_MOUSE_MAX_X 0x14
26#define CONDOR_MOUSE_MAX_Y 0x18
27
28#define CONDOR_INPUT_DESKTOP_INFO 0x1F0
29#define CONDOR_INPUT_DISPLAY_RESX 0x1F4
30#define CONDOR_INPUT_DISPLAY_RESY 0x1F8
31#define CONDOR_INPUT_DISPLAY_BITS 0x1FC
32#define CONDOR_OUTPUT_VNC_STATUS 0x200
33
34#define CONDOR_MOUSE_INTR_STATUS_MASK 0x00000001
35
36#define INPUT_TYPE_MOUSE 0x1
37#define INPUT_TYPE_KEYBOARD 0x2
38
39
40/* mouse button states received from SP */
41#define REMOTE_DOUBLE_CLICK 0xF0
42#define REMOTE_BUTTON_LEFT 0x01
43#define REMOTE_BUTTON_MIDDLE 0x02
44#define REMOTE_BUTTON_RIGHT 0x04
45
46/* size of keysym/keycode translation matrices */
47#define XLATE_SIZE 256
48
49struct mouse_input {
50 unsigned short y;
51 unsigned short x;
52};
53
54
55struct keyboard_input {
56 unsigned short key_code;
57 unsigned char key_flag;
58 unsigned char key_down;
59};
60
61
62
63struct remote_input {
64 union {
65 struct mouse_input mouse;
66 struct keyboard_input keyboard;
67 } data;
68
69 unsigned char type;
70 unsigned char pad1;
71 unsigned char mouse_buttons;
72 unsigned char pad3;
73};
74
75#define mouse_addr(sp) (sp->base_address + CONDOR_MOUSE_DATA)
76#define display_width(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX)
77#define display_height(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY)
78#define display_depth(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS)
79#define desktop_info(sp) (mouse_addr(sp) + CONDOR_INPUT_DESKTOP_INFO)
80#define vnc_status(sp) (mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS)
81#define isr_control(sp) (mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
82
83#define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS)
84#define clear_mouse_interrupt(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS)
85#define enable_mouse_interrupts(sp) writel(1, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
86#define disable_mouse_interrupts(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL)
87
88/* remote input queue operations */
89#define REMOTE_QUEUE_SIZE 60
90
91#define get_queue_writer(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_WRITER)
92#define get_queue_reader(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
93#define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER)
94
95#define queue_begin (mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN)
96
97#define get_queue_entry(sp, read_index) \
98 ((void*)(queue_begin + read_index * sizeof(struct remote_input)))
99
100static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader)
101{
102 reader++;
103 if (reader == REMOTE_QUEUE_SIZE)
104 reader = 0;
105
106 set_queue_reader(sp, reader);
107 return reader;
108}
109
110#define NO_KEYCODE 0
111#define KEY_SYM_BK_SPC 0xFF08
112#define KEY_SYM_TAB 0xFF09
113#define KEY_SYM_ENTER 0xFF0D
114#define KEY_SYM_SCR_LOCK 0xFF14
115#define KEY_SYM_ESCAPE 0xFF1B
116#define KEY_SYM_HOME 0xFF50
117#define KEY_SYM_LARROW 0xFF51
118#define KEY_SYM_UARROW 0xFF52
119#define KEY_SYM_RARROW 0xFF53
120#define KEY_SYM_DARROW 0xFF54
121#define KEY_SYM_PAGEUP 0xFF55
122#define KEY_SYM_PAGEDOWN 0xFF56
123#define KEY_SYM_END 0xFF57
124#define KEY_SYM_INSERT 0xFF63
125#define KEY_SYM_NUM_LOCK 0xFF7F
126#define KEY_SYM_KPSTAR 0xFFAA
127#define KEY_SYM_KPPLUS 0xFFAB
128#define KEY_SYM_KPMINUS 0xFFAD
129#define KEY_SYM_KPDOT 0xFFAE
130#define KEY_SYM_KPSLASH 0xFFAF
131#define KEY_SYM_KPRIGHT 0xFF96
132#define KEY_SYM_KPUP 0xFF97
133#define KEY_SYM_KPLEFT 0xFF98
134#define KEY_SYM_KPDOWN 0xFF99
135#define KEY_SYM_KP0 0xFFB0
136#define KEY_SYM_KP1 0xFFB1
137#define KEY_SYM_KP2 0xFFB2
138#define KEY_SYM_KP3 0xFFB3
139#define KEY_SYM_KP4 0xFFB4
140#define KEY_SYM_KP5 0xFFB5
141#define KEY_SYM_KP6 0xFFB6
142#define KEY_SYM_KP7 0xFFB7
143#define KEY_SYM_KP8 0xFFB8
144#define KEY_SYM_KP9 0xFFB9
145#define KEY_SYM_F1 0xFFBE // 1B 5B 5B 41
146#define KEY_SYM_F2 0xFFBF // 1B 5B 5B 42
147#define KEY_SYM_F3 0xFFC0 // 1B 5B 5B 43
148#define KEY_SYM_F4 0xFFC1 // 1B 5B 5B 44
149#define KEY_SYM_F5 0xFFC2 // 1B 5B 5B 45
150#define KEY_SYM_F6 0xFFC3 // 1B 5B 31 37 7E
151#define KEY_SYM_F7 0xFFC4 // 1B 5B 31 38 7E
152#define KEY_SYM_F8 0xFFC5 // 1B 5B 31 39 7E
153#define KEY_SYM_F9 0xFFC6 // 1B 5B 32 30 7E
154#define KEY_SYM_F10 0xFFC7 // 1B 5B 32 31 7E
155#define KEY_SYM_F11 0xFFC8 // 1B 5B 32 33 7E
156#define KEY_SYM_F12 0xFFC9 // 1B 5B 32 34 7E
157#define KEY_SYM_SHIFT 0xFFE1
158#define KEY_SYM_CTRL 0xFFE3
159#define KEY_SYM_ALT 0xFFE9
160#define KEY_SYM_CAP_LOCK 0xFFE5
161#define KEY_SYM_DELETE 0xFFFF
162#define KEY_SYM_TILDE 0x60
163#define KEY_SYM_BKTIC 0x7E
164#define KEY_SYM_ONE 0x31
165#define KEY_SYM_BANG 0x21
166#define KEY_SYM_TWO 0x32
167#define KEY_SYM_AT 0x40
168#define KEY_SYM_THREE 0x33
169#define KEY_SYM_POUND 0x23
170#define KEY_SYM_FOUR 0x34
171#define KEY_SYM_DOLLAR 0x24
172#define KEY_SYM_FIVE 0x35
173#define KEY_SYM_PERCENT 0x25
174#define KEY_SYM_SIX 0x36
175#define KEY_SYM_CARAT 0x5E
176#define KEY_SYM_SEVEN 0x37
177#define KEY_SYM_AMPER 0x26
178#define KEY_SYM_EIGHT 0x38
179#define KEY_SYM_STAR 0x2A
180#define KEY_SYM_NINE 0x39
181#define KEY_SYM_LPAREN 0x28
182#define KEY_SYM_ZERO 0x30
183#define KEY_SYM_RPAREN 0x29
184#define KEY_SYM_MINUS 0x2D
185#define KEY_SYM_USCORE 0x5F
186#define KEY_SYM_EQUAL 0x2B
187#define KEY_SYM_PLUS 0x3D
188#define KEY_SYM_LBRKT 0x5B
189#define KEY_SYM_LCURLY 0x7B
190#define KEY_SYM_RBRKT 0x5D
191#define KEY_SYM_RCURLY 0x7D
192#define KEY_SYM_SLASH 0x5C
193#define KEY_SYM_PIPE 0x7C
194#define KEY_SYM_TIC 0x27
195#define KEY_SYM_QUOTE 0x22
196#define KEY_SYM_SEMIC 0x3B
197#define KEY_SYM_COLON 0x3A
198#define KEY_SYM_COMMA 0x2C
199#define KEY_SYM_LT 0x3C
200#define KEY_SYM_PERIOD 0x2E
201#define KEY_SYM_GT 0x3E
202#define KEY_SYM_BSLASH 0x2F
203#define KEY_SYM_QMARK 0x3F
204#define KEY_SYM_A 0x41
205#define KEY_SYM_B 0x42
206#define KEY_SYM_C 0x43
207#define KEY_SYM_D 0x44
208#define KEY_SYM_E 0x45
209#define KEY_SYM_F 0x46
210#define KEY_SYM_G 0x47
211#define KEY_SYM_H 0x48
212#define KEY_SYM_I 0x49
213#define KEY_SYM_J 0x4A
214#define KEY_SYM_K 0x4B
215#define KEY_SYM_L 0x4C
216#define KEY_SYM_M 0x4D
217#define KEY_SYM_N 0x4E
218#define KEY_SYM_O 0x4F
219#define KEY_SYM_P 0x50
220#define KEY_SYM_Q 0x51
221#define KEY_SYM_R 0x52
222#define KEY_SYM_S 0x53
223#define KEY_SYM_T 0x54
224#define KEY_SYM_U 0x55
225#define KEY_SYM_V 0x56
226#define KEY_SYM_W 0x57
227#define KEY_SYM_X 0x58
228#define KEY_SYM_Y 0x59
229#define KEY_SYM_Z 0x5A
230#define KEY_SYM_a 0x61
231#define KEY_SYM_b 0x62
232#define KEY_SYM_c 0x63
233#define KEY_SYM_d 0x64
234#define KEY_SYM_e 0x65
235#define KEY_SYM_f 0x66
236#define KEY_SYM_g 0x67
237#define KEY_SYM_h 0x68
238#define KEY_SYM_i 0x69
239#define KEY_SYM_j 0x6A
240#define KEY_SYM_k 0x6B
241#define KEY_SYM_l 0x6C
242#define KEY_SYM_m 0x6D
243#define KEY_SYM_n 0x6E
244#define KEY_SYM_o 0x6F
245#define KEY_SYM_p 0x70
246#define KEY_SYM_q 0x71
247#define KEY_SYM_r 0x72
248#define KEY_SYM_s 0x73
249#define KEY_SYM_t 0x74
250#define KEY_SYM_u 0x75
251#define KEY_SYM_v 0x76
252#define KEY_SYM_w 0x77
253#define KEY_SYM_x 0x78
254#define KEY_SYM_y 0x79
255#define KEY_SYM_z 0x7A
256#define KEY_SYM_SPACE 0x20
257#endif /* _IBMASM_REMOTE_H_ */
258

source code of linux/drivers/misc/ibmasm/remote.h