diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/misc/ibmasm/remote.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/misc/ibmasm/remote.h')
-rw-r--r-- | drivers/misc/ibmasm/remote.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/misc/ibmasm/remote.h b/drivers/misc/ibmasm/remote.h new file mode 100644 index 000000000000..a8eb19f02d3f --- /dev/null +++ b/drivers/misc/ibmasm/remote.h | |||
@@ -0,0 +1,119 @@ | |||
1 | |||
2 | /* | ||
3 | * IBM ASM Service Processor Device Driver | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | * | ||
19 | * Copyright (C) IBM Corporation, 2004 | ||
20 | * | ||
21 | * Author: Max Asböck <amax@us.ibm.com> | ||
22 | * | ||
23 | * Orignally written by Pete Reynolds | ||
24 | */ | ||
25 | |||
26 | #ifndef _IBMASM_REMOTE_H_ | ||
27 | #define _IBMASM_REMOTE_H_ | ||
28 | |||
29 | #include <asm/io.h> | ||
30 | |||
31 | /* pci offsets */ | ||
32 | #define CONDOR_MOUSE_DATA 0x000AC000 | ||
33 | #define CONDOR_MOUSE_ISR_CONTROL 0x00 | ||
34 | #define CONDOR_MOUSE_ISR_STATUS 0x04 | ||
35 | #define CONDOR_MOUSE_Q_READER 0x08 | ||
36 | #define CONDOR_MOUSE_Q_WRITER 0x0C | ||
37 | #define CONDOR_MOUSE_Q_BEGIN 0x10 | ||
38 | #define CONDOR_MOUSE_MAX_X 0x14 | ||
39 | #define CONDOR_MOUSE_MAX_Y 0x18 | ||
40 | |||
41 | #define CONDOR_INPUT_DESKTOP_INFO 0x1F0 | ||
42 | #define CONDOR_INPUT_DISPLAY_RESX 0x1F4 | ||
43 | #define CONDOR_INPUT_DISPLAY_RESY 0x1F8 | ||
44 | #define CONDOR_INPUT_DISPLAY_BITS 0x1FC | ||
45 | #define CONDOR_OUTPUT_VNC_STATUS 0x200 | ||
46 | |||
47 | #define CONDOR_MOUSE_INTR_STATUS_MASK 0x00000001 | ||
48 | |||
49 | #define INPUT_TYPE_MOUSE 0x1 | ||
50 | #define INPUT_TYPE_KEYBOARD 0x2 | ||
51 | |||
52 | |||
53 | /* mouse button states received from SP */ | ||
54 | #define REMOTE_MOUSE_DOUBLE_CLICK 0xF0 | ||
55 | #define REMOTE_MOUSE_BUTTON_LEFT 0x01 | ||
56 | #define REMOTE_MOUSE_BUTTON_MIDDLE 0x02 | ||
57 | #define REMOTE_MOUSE_BUTTON_RIGHT 0x04 | ||
58 | |||
59 | |||
60 | struct mouse_input { | ||
61 | unsigned short y; | ||
62 | unsigned short x; | ||
63 | }; | ||
64 | |||
65 | |||
66 | struct keyboard_input { | ||
67 | unsigned short key_code; | ||
68 | unsigned char key_flag; | ||
69 | unsigned char key_down; | ||
70 | }; | ||
71 | |||
72 | |||
73 | |||
74 | struct remote_input { | ||
75 | union { | ||
76 | struct mouse_input mouse; | ||
77 | struct keyboard_input keyboard; | ||
78 | } data; | ||
79 | |||
80 | unsigned char type; | ||
81 | unsigned char pad1; | ||
82 | unsigned char mouse_buttons; | ||
83 | unsigned char pad3; | ||
84 | }; | ||
85 | |||
86 | #define mouse_addr(sp) sp->base_address + CONDOR_MOUSE_DATA | ||
87 | #define display_width(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX | ||
88 | #define display_height(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY | ||
89 | #define display_depth(sp) mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS | ||
90 | #define vnc_status(sp) mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS | ||
91 | |||
92 | #define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) | ||
93 | #define clear_mouse_interrupt(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) | ||
94 | #define enable_mouse_interrupts(sp) writel(1, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) | ||
95 | #define disable_mouse_interrupts(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) | ||
96 | |||
97 | /* remote input queue operations */ | ||
98 | #define REMOTE_QUEUE_SIZE 60 | ||
99 | |||
100 | #define get_queue_writer(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_WRITER) | ||
101 | #define get_queue_reader(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_Q_READER) | ||
102 | #define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER) | ||
103 | |||
104 | #define queue_begin mouse_addr(sp) + CONDOR_MOUSE_Q_BEGIN | ||
105 | |||
106 | #define get_queue_entry(sp, read_index) \ | ||
107 | queue_begin + read_index * sizeof(struct remote_input) | ||
108 | |||
109 | static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) | ||
110 | { | ||
111 | reader++; | ||
112 | if (reader == REMOTE_QUEUE_SIZE) | ||
113 | reader = 0; | ||
114 | |||
115 | set_queue_reader(sp, reader); | ||
116 | return reader; | ||
117 | } | ||
118 | |||
119 | #endif /* _IBMASM_REMOTE_H_ */ | ||