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vga.h (302408) vga.h (336161)
1/*-
2 * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 9 unchanged lines hidden (view full) ---

18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
1/*-
2 * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 9 unchanged lines hidden (view full) ---

18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/usr.sbin/bhyve/vga.h 302408 2016-07-08 00:04:57Z gjb $
26 * $FreeBSD: stable/11/usr.sbin/bhyve/vga.h 336161 2018-07-10 04:26:32Z araujo $
27 */
28
29#ifndef _VGA_H_
30#define _VGA_H_
31
32#define VGA_IOPORT_START 0x3c0
33#define VGA_IOPORT_END 0x3df
34
35/* General registers */
36#define GEN_INPUT_STS0_PORT 0x3c2
37#define GEN_FEATURE_CTRL_PORT 0x3ca
38#define GEN_MISC_OUTPUT_PORT 0x3cc
39#define GEN_INPUT_STS1_MONO_PORT 0x3ba
40#define GEN_INPUT_STS1_COLOR_PORT 0x3da
27 */
28
29#ifndef _VGA_H_
30#define _VGA_H_
31
32#define VGA_IOPORT_START 0x3c0
33#define VGA_IOPORT_END 0x3df
34
35/* General registers */
36#define GEN_INPUT_STS0_PORT 0x3c2
37#define GEN_FEATURE_CTRL_PORT 0x3ca
38#define GEN_MISC_OUTPUT_PORT 0x3cc
39#define GEN_INPUT_STS1_MONO_PORT 0x3ba
40#define GEN_INPUT_STS1_COLOR_PORT 0x3da
41#define GEN_IS1_VR 0x08 /* Vertical retrace */
42#define GEN_IS1_DE 0x01 /* Display enable not */
41#define GEN_IS1_VR 0x08 /* Vertical retrace */
42#define GEN_IS1_DE 0x01 /* Display enable not */
43
44/* Attribute controller registers. */
45#define ATC_IDX_PORT 0x3c0
46#define ATC_DATA_PORT 0x3c1
47
48#define ATC_IDX_MASK 0x1f
49#define ATC_PALETTE0 0
50#define ATC_PALETTE15 15
51#define ATC_MODE_CONTROL 16
43
44/* Attribute controller registers. */
45#define ATC_IDX_PORT 0x3c0
46#define ATC_DATA_PORT 0x3c1
47
48#define ATC_IDX_MASK 0x1f
49#define ATC_PALETTE0 0
50#define ATC_PALETTE15 15
51#define ATC_MODE_CONTROL 16
52#define ATC_MC_IPS 0x80 /* Internal palette size */
53#define ATC_MC_GA 0x01 /* Graphics/alphanumeric */
52#define ATC_MC_IPS 0x80 /* Internal palette size */
53#define ATC_MC_GA 0x01 /* Graphics/alphanumeric */
54#define ATC_OVERSCAN_COLOR 17
55#define ATC_COLOR_PLANE_ENABLE 18
56#define ATC_HORIZ_PIXEL_PANNING 19
57#define ATC_COLOR_SELECT 20
54#define ATC_OVERSCAN_COLOR 17
55#define ATC_COLOR_PLANE_ENABLE 18
56#define ATC_HORIZ_PIXEL_PANNING 19
57#define ATC_COLOR_SELECT 20
58#define ATC_CS_C67 0x0c /* Color select bits 6+7 */
59#define ATC_CS_C45 0x03 /* Color select bits 4+5 */
58#define ATC_CS_C67 0x0c /* Color select bits 6+7 */
59#define ATC_CS_C45 0x03 /* Color select bits 4+5 */
60
61/* Sequencer registers. */
62#define SEQ_IDX_PORT 0x3c4
63#define SEQ_DATA_PORT 0x3c5
64
65#define SEQ_RESET 0
66#define SEQ_RESET_ASYNC 0x1
67#define SEQ_RESET_SYNC 0x2
68#define SEQ_CLOCKING_MODE 1
60
61/* Sequencer registers. */
62#define SEQ_IDX_PORT 0x3c4
63#define SEQ_DATA_PORT 0x3c5
64
65#define SEQ_RESET 0
66#define SEQ_RESET_ASYNC 0x1
67#define SEQ_RESET_SYNC 0x2
68#define SEQ_CLOCKING_MODE 1
69#define SEQ_CM_SO 0x20 /* Screen off */
70#define SEQ_CM_89 0x01 /* 8/9 dot clock */
69#define SEQ_CM_SO 0x20 /* Screen off */
70#define SEQ_CM_89 0x01 /* 8/9 dot clock */
71#define SEQ_MAP_MASK 2
72#define SEQ_CHAR_MAP_SELECT 3
71#define SEQ_MAP_MASK 2
72#define SEQ_CHAR_MAP_SELECT 3
73#define SEQ_CMS_SAH 0x20 /* Char map A bit 2 */
74#define SEQ_CMS_SAH_SHIFT 5
75#define SEQ_CMS_SA 0x0c /* Char map A bits 0+1 */
76#define SEQ_CMS_SA_SHIFT 2
77#define SEQ_CMS_SBH 0x10 /* Char map B bit 2 */
78#define SEQ_CMS_SBH_SHIFT 4
79#define SEQ_CMS_SB 0x03 /* Char map B bits 0+1 */
80#define SEQ_CMS_SB_SHIFT 0
73#define SEQ_CMS_SAH 0x20 /* Char map A bit 2 */
74#define SEQ_CMS_SAH_SHIFT 5
75#define SEQ_CMS_SA 0x0c /* Char map A bits 0+1 */
76#define SEQ_CMS_SA_SHIFT 2
77#define SEQ_CMS_SBH 0x10 /* Char map B bit 2 */
78#define SEQ_CMS_SBH_SHIFT 4
79#define SEQ_CMS_SB 0x03 /* Char map B bits 0+1 */
80#define SEQ_CMS_SB_SHIFT 0
81#define SEQ_MEMORY_MODE 4
81#define SEQ_MEMORY_MODE 4
82#define SEQ_MM_C4 0x08 /* Chain 4 */
83#define SEQ_MM_OE 0x04 /* Odd/even */
84#define SEQ_MM_EM 0x02 /* Extended memory */
82#define SEQ_MM_C4 0x08 /* Chain 4 */
83#define SEQ_MM_OE 0x04 /* Odd/even */
84#define SEQ_MM_EM 0x02 /* Extended memory */
85
86/* Graphics controller registers. */
87#define GC_IDX_PORT 0x3ce
88#define GC_DATA_PORT 0x3cf
89
90#define GC_SET_RESET 0
91#define GC_ENABLE_SET_RESET 1
92#define GC_COLOR_COMPARE 2
93#define GC_DATA_ROTATE 3
94#define GC_READ_MAP_SELECT 4
95#define GC_MODE 5
85
86/* Graphics controller registers. */
87#define GC_IDX_PORT 0x3ce
88#define GC_DATA_PORT 0x3cf
89
90#define GC_SET_RESET 0
91#define GC_ENABLE_SET_RESET 1
92#define GC_COLOR_COMPARE 2
93#define GC_DATA_ROTATE 3
94#define GC_READ_MAP_SELECT 4
95#define GC_MODE 5
96#define GC_MODE_OE 0x10 /* Odd/even */
97#define GC_MODE_C4 0x04 /* Chain 4 */
96#define GC_MODE_OE 0x10 /* Odd/even */
97#define GC_MODE_C4 0x04 /* Chain 4 */
98
99#define GC_MISCELLANEOUS 6
98
99#define GC_MISCELLANEOUS 6
100#define GC_MISC_GM 0x01 /* Graphics/alphanumeric */
101#define GC_MISC_MM 0x0c /* memory map */
102#define GC_MISC_MM_SHIFT 2
100#define GC_MISC_GM 0x01 /* Graphics/alphanumeric */
101#define GC_MISC_MM 0x0c /* memory map */
102#define GC_MISC_MM_SHIFT 2
103#define GC_COLOR_DONT_CARE 7
104#define GC_BIT_MASK 8
105
106/* CRT controller registers. */
107#define CRTC_IDX_MONO_PORT 0x3b4
108#define CRTC_DATA_MONO_PORT 0x3b5
109#define CRTC_IDX_COLOR_PORT 0x3d4
110#define CRTC_DATA_COLOR_PORT 0x3d5
111
112#define CRTC_HORIZ_TOTAL 0
113#define CRTC_HORIZ_DISP_END 1
114#define CRTC_START_HORIZ_BLANK 2
115#define CRTC_END_HORIZ_BLANK 3
116#define CRTC_START_HORIZ_RETRACE 4
117#define CRTC_END_HORIZ_RETRACE 5
118#define CRTC_VERT_TOTAL 6
119#define CRTC_OVERFLOW 7
103#define GC_COLOR_DONT_CARE 7
104#define GC_BIT_MASK 8
105
106/* CRT controller registers. */
107#define CRTC_IDX_MONO_PORT 0x3b4
108#define CRTC_DATA_MONO_PORT 0x3b5
109#define CRTC_IDX_COLOR_PORT 0x3d4
110#define CRTC_DATA_COLOR_PORT 0x3d5
111
112#define CRTC_HORIZ_TOTAL 0
113#define CRTC_HORIZ_DISP_END 1
114#define CRTC_START_HORIZ_BLANK 2
115#define CRTC_END_HORIZ_BLANK 3
116#define CRTC_START_HORIZ_RETRACE 4
117#define CRTC_END_HORIZ_RETRACE 5
118#define CRTC_VERT_TOTAL 6
119#define CRTC_OVERFLOW 7
120#define CRTC_OF_VRS9 0x80 /* VRS bit 9 */
121#define CRTC_OF_VRS9_SHIFT 7
122#define CRTC_OF_VDE9 0x40 /* VDE bit 9 */
123#define CRTC_OF_VDE9_SHIFT 6
124#define CRTC_OF_VRS8 0x04 /* VRS bit 8 */
125#define CRTC_OF_VRS8_SHIFT 2
126#define CRTC_OF_VDE8 0x02 /* VDE bit 8 */
127#define CRTC_OF_VDE8_SHIFT 1
120#define CRTC_OF_VRS9 0x80 /* VRS bit 9 */
121#define CRTC_OF_VRS9_SHIFT 7
122#define CRTC_OF_VDE9 0x40 /* VDE bit 9 */
123#define CRTC_OF_VDE9_SHIFT 6
124#define CRTC_OF_VRS8 0x04 /* VRS bit 8 */
125#define CRTC_OF_VRS8_SHIFT 2
126#define CRTC_OF_VDE8 0x02 /* VDE bit 8 */
127#define CRTC_OF_VDE8_SHIFT 1
128#define CRTC_PRESET_ROW_SCAN 8
129#define CRTC_MAX_SCAN_LINE 9
128#define CRTC_PRESET_ROW_SCAN 8
129#define CRTC_MAX_SCAN_LINE 9
130#define CRTC_MSL_MSL 0x1f
130#define CRTC_MSL_MSL 0x1f
131#define CRTC_CURSOR_START 10
131#define CRTC_CURSOR_START 10
132#define CRTC_CS_CO 0x20 /* Cursor off */
133#define CRTC_CS_CS 0x1f /* Cursor start */
132#define CRTC_CS_CO 0x20 /* Cursor off */
133#define CRTC_CS_CS 0x1f /* Cursor start */
134#define CRTC_CURSOR_END 11
134#define CRTC_CURSOR_END 11
135#define CRTC_CE_CE 0x1f /* Cursor end */
135#define CRTC_CE_CE 0x1f /* Cursor end */
136#define CRTC_START_ADDR_HIGH 12
137#define CRTC_START_ADDR_LOW 13
138#define CRTC_CURSOR_LOC_HIGH 14
139#define CRTC_CURSOR_LOC_LOW 15
140#define CRTC_VERT_RETRACE_START 16
141#define CRTC_VERT_RETRACE_END 17
136#define CRTC_START_ADDR_HIGH 12
137#define CRTC_START_ADDR_LOW 13
138#define CRTC_CURSOR_LOC_HIGH 14
139#define CRTC_CURSOR_LOC_LOW 15
140#define CRTC_VERT_RETRACE_START 16
141#define CRTC_VERT_RETRACE_END 17
142#define CRTC_VRE_MASK 0xf
142#define CRTC_VRE_MASK 0xf
143#define CRTC_VERT_DISP_END 18
144#define CRTC_OFFSET 19
145#define CRTC_UNDERLINE_LOC 20
146#define CRTC_START_VERT_BLANK 21
147#define CRTC_END_VERT_BLANK 22
148#define CRTC_MODE_CONTROL 23
143#define CRTC_VERT_DISP_END 18
144#define CRTC_OFFSET 19
145#define CRTC_UNDERLINE_LOC 20
146#define CRTC_START_VERT_BLANK 21
147#define CRTC_END_VERT_BLANK 22
148#define CRTC_MODE_CONTROL 23
149#define CRTC_MC_TE 0x80 /* Timing enable */
149#define CRTC_MC_TE 0x80 /* Timing enable */
150#define CRTC_LINE_COMPARE 24
151
152/* DAC registers */
153#define DAC_MASK 0x3c6
154#define DAC_IDX_RD_PORT 0x3c7
155#define DAC_IDX_WR_PORT 0x3c8
156#define DAC_DATA_PORT 0x3c9
157
158void *vga_init(int io_only);
159
160#endif /* _VGA_H_ */
150#define CRTC_LINE_COMPARE 24
151
152/* DAC registers */
153#define DAC_MASK 0x3c6
154#define DAC_IDX_RD_PORT 0x3c7
155#define DAC_IDX_WR_PORT 0x3c8
156#define DAC_DATA_PORT 0x3c9
157
158void *vga_init(int io_only);
159
160#endif /* _VGA_H_ */