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 
49 struct mouse_input {
50 	unsigned short	y;
51 	unsigned short	x;
52 };
53 
54 
55 struct keyboard_input {
56 	unsigned short	key_code;
57 	unsigned char	key_flag;
58 	unsigned char	key_down;
59 };
60 
61 
62 
63 struct 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 
advance_queue_reader(struct service_processor * sp,unsigned long reader)100 static 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