bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU internal VGA defines. |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
Markus Armbruster | 175de52 | 2016-06-29 15:29:06 +0200 | [diff] [blame] | 24 | |
Paolo Bonzini | cb9c377 | 2012-12-06 12:15:58 +0100 | [diff] [blame] | 25 | #ifndef HW_VGA_INT_H |
Markus Armbruster | 175de52 | 2016-06-29 15:29:06 +0200 | [diff] [blame] | 26 | #define HW_VGA_INT_H |
Juan Quintela | 11b6b34 | 2009-10-14 15:25:25 +0200 | [diff] [blame] | 27 | |
Philippe Mathieu-Daudé | e07b158 | 2017-10-17 13:44:20 -0300 | [diff] [blame] | 28 | #include "exec/ioport.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 29 | #include "exec/memory.h" |
Philippe Mathieu-Daudé | e07b158 | 2017-10-17 13:44:20 -0300 | [diff] [blame] | 30 | #include "ui/console.h" |
Juan Quintela | 11b6b34 | 2009-10-14 15:25:25 +0200 | [diff] [blame] | 31 | |
Gerd Hoffmann | a3ee49f | 2018-05-22 18:50:53 +0200 | [diff] [blame] | 32 | #include "hw/display/bochs-vbe.h" |
| 33 | |
bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 34 | #define ST01_V_RETRACE 0x08 |
| 35 | #define ST01_DISP_ENABLE 0x01 |
| 36 | |
bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 37 | #define CH_ATTR_SIZE (160 * 100) |
bellard | 8454df8 | 2006-06-13 16:37:40 +0000 | [diff] [blame] | 38 | #define VGA_MAX_HEIGHT 2048 |
bellard | 4e3e9d0 | 2004-06-05 13:18:45 +0000 | [diff] [blame] | 39 | |
malc | cb5a7aa | 2008-09-28 00:42:12 +0000 | [diff] [blame] | 40 | struct vga_precise_retrace { |
| 41 | int64_t ticks_per_char; |
| 42 | int64_t total_chars; |
| 43 | int htotal; |
| 44 | int hstart; |
| 45 | int hend; |
| 46 | int vstart; |
| 47 | int vend; |
| 48 | int freq; |
| 49 | }; |
| 50 | |
| 51 | union vga_retrace { |
| 52 | struct vga_precise_retrace precise; |
| 53 | }; |
| 54 | |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 55 | struct VGACommonState; |
| 56 | typedef uint8_t (* vga_retrace_fn)(struct VGACommonState *s); |
| 57 | typedef void (* vga_update_retrace_info_fn)(struct VGACommonState *s); |
malc | cb5a7aa | 2008-09-28 00:42:12 +0000 | [diff] [blame] | 58 | |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 59 | typedef struct VGACommonState { |
Jan Kiszka | 8076388 | 2011-08-22 19:12:12 +0200 | [diff] [blame] | 60 | MemoryRegion *legacy_address_space; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 61 | uint8_t *vram_ptr; |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 62 | MemoryRegion vram; |
Avi Kivity | 8294a64 | 2012-05-09 18:23:06 +0300 | [diff] [blame] | 63 | MemoryRegion vram_vbe; |
Gerd Hoffmann | a19cbfb | 2010-04-27 11:50:11 +0200 | [diff] [blame] | 64 | uint32_t vram_size; |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 65 | uint32_t vram_size_mb; /* property */ |
Gerd Hoffmann | 54a85d4 | 2014-08-26 14:16:30 +0200 | [diff] [blame] | 66 | uint32_t vbe_size; |
Gerd Hoffmann | 3d90c62 | 2017-08-28 14:29:06 +0200 | [diff] [blame] | 67 | uint32_t vbe_size_mask; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 68 | uint32_t latch; |
Paolo Bonzini | ad37168 | 2014-06-11 12:19:25 +0200 | [diff] [blame] | 69 | bool has_chain4_alias; |
| 70 | MemoryRegion chain4_alias; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 71 | uint8_t sr_index; |
| 72 | uint8_t sr[256]; |
Gerd Hoffmann | 94ef4f3 | 2016-05-17 10:54:54 +0200 | [diff] [blame] | 73 | uint8_t sr_vbe[256]; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 74 | uint8_t gr_index; |
| 75 | uint8_t gr[256]; |
| 76 | uint8_t ar_index; |
| 77 | uint8_t ar[21]; |
| 78 | int ar_flip_flop; |
| 79 | uint8_t cr_index; |
| 80 | uint8_t cr[256]; /* CRT registers */ |
| 81 | uint8_t msr; /* Misc Output Register */ |
| 82 | uint8_t fcr; /* Feature Control Register */ |
| 83 | uint8_t st00; /* status 0 */ |
| 84 | uint8_t st01; /* status 1 */ |
| 85 | uint8_t dac_state; |
| 86 | uint8_t dac_sub_index; |
| 87 | uint8_t dac_read_index; |
| 88 | uint8_t dac_write_index; |
| 89 | uint8_t dac_cache[3]; /* used when writing */ |
| 90 | int dac_8bit; |
| 91 | uint8_t palette[768]; |
| 92 | int32_t bank_offset; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 93 | int (*get_bpp)(struct VGACommonState *s); |
| 94 | void (*get_offsets)(struct VGACommonState *s, |
| 95 | uint32_t *pline_offset, |
| 96 | uint32_t *pstart_addr, |
| 97 | uint32_t *pline_compare); |
| 98 | void (*get_resolution)(struct VGACommonState *s, |
| 99 | int *pwidth, |
| 100 | int *pheight); |
Kirill Batuzov | 848696b | 2014-04-29 17:38:39 +0400 | [diff] [blame] | 101 | PortioList vga_port_list; |
| 102 | PortioList vbe_port_list; |
Gerd Hoffmann | a96d8be | 2012-10-15 08:02:57 +0200 | [diff] [blame] | 103 | /* bochs vbe state */ |
| 104 | uint16_t vbe_index; |
| 105 | uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; |
| 106 | uint32_t vbe_start_addr; |
| 107 | uint32_t vbe_line_offset; |
| 108 | uint32_t vbe_bank_mask; |
| 109 | int vbe_mapped; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 110 | /* display refresh support */ |
Gerd Hoffmann | c78f713 | 2013-03-05 15:24:14 +0100 | [diff] [blame] | 111 | QemuConsole *con; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 112 | uint32_t font_offsets[2]; |
| 113 | int graphic_mode; |
| 114 | uint8_t shift_control; |
| 115 | uint8_t double_scan; |
| 116 | uint32_t line_offset; |
| 117 | uint32_t line_compare; |
| 118 | uint32_t start_addr; |
| 119 | uint32_t plane_updated; |
| 120 | uint32_t last_line_offset; |
| 121 | uint8_t last_cw, last_ch; |
| 122 | uint32_t last_width, last_height; /* in chars or pixels */ |
| 123 | uint32_t last_scr_width, last_scr_height; /* in pixels */ |
| 124 | uint32_t last_depth; /* in bits */ |
Benjamin Herrenschmidt | c3b1060 | 2014-06-23 13:57:41 +1000 | [diff] [blame] | 125 | bool last_byteswap; |
Benjamin Herrenschmidt | 5508099 | 2014-07-07 10:17:44 +1000 | [diff] [blame] | 126 | bool force_shadow; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 127 | uint8_t cursor_start, cursor_end; |
Jan Kiszka | 9aa0ff0 | 2012-07-04 19:49:54 +0200 | [diff] [blame] | 128 | bool cursor_visible_phase; |
| 129 | int64_t cursor_blink_time; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 130 | uint32_t cursor_offset; |
Gerd Hoffmann | 380cd05 | 2013-03-13 14:04:18 +0100 | [diff] [blame] | 131 | const GraphicHwOps *hw_ops; |
Gerd Hoffmann | 9678aed | 2012-10-09 17:10:13 +0200 | [diff] [blame] | 132 | bool full_update_text; |
| 133 | bool full_update_gfx; |
Benjamin Herrenschmidt | 2c7d873 | 2014-07-07 09:50:12 +1000 | [diff] [blame] | 134 | bool big_endian_fb; |
Benjamin Herrenschmidt | c3b1060 | 2014-06-23 13:57:41 +1000 | [diff] [blame] | 135 | bool default_endian_fb; |
Gerd Hoffmann | 1fcfdc4 | 2018-07-02 18:33:44 +0200 | [diff] [blame] | 136 | bool global_vmstate; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 137 | /* hardware mouse cursor support */ |
| 138 | uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; |
Gerd Hoffmann | 22382bb | 2014-10-16 10:22:23 +0200 | [diff] [blame] | 139 | uint32_t hw_cursor_x; |
| 140 | uint32_t hw_cursor_y; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 141 | void (*cursor_invalidate)(struct VGACommonState *s); |
| 142 | void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y); |
| 143 | /* tell for each page if it has been updated since the last time */ |
| 144 | uint32_t last_palette[256]; |
| 145 | uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */ |
| 146 | /* retrace */ |
| 147 | vga_retrace_fn retrace; |
| 148 | vga_update_retrace_info_fn update_retrace_info; |
malc | cb5a7aa | 2008-09-28 00:42:12 +0000 | [diff] [blame] | 149 | union vga_retrace retrace_info; |
Juan Quintela | 2a3138a | 2009-10-14 14:10:11 +0200 | [diff] [blame] | 150 | uint8_t is_vbe_vmstate; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 151 | } VGACommonState; |
bellard | 4e3e9d0 | 2004-06-05 13:18:45 +0000 | [diff] [blame] | 152 | |
bellard | a8aa669 | 2004-06-06 15:17:19 +0000 | [diff] [blame] | 153 | static inline int c6_to_8(int v) |
| 154 | { |
| 155 | int b; |
| 156 | v &= 0x3f; |
| 157 | b = v & 1; |
| 158 | return (v << 2) | (b << 1) | b; |
| 159 | } |
| 160 | |
Gerd Hoffmann | 1fcfdc4 | 2018-07-02 18:33:44 +0200 | [diff] [blame] | 161 | void vga_common_init(VGACommonState *s, Object *obj); |
Paolo Bonzini | 712f0cc | 2013-06-06 21:21:13 -0400 | [diff] [blame] | 162 | void vga_init(VGACommonState *s, Object *obj, MemoryRegion *address_space, |
Richard Henderson | 0a039dc | 2011-08-16 08:27:39 -0700 | [diff] [blame] | 163 | MemoryRegion *address_space_io, bool init_vga_ports); |
Paolo Bonzini | c84b28e | 2013-06-06 21:21:13 -0400 | [diff] [blame] | 164 | MemoryRegion *vga_init_io(VGACommonState *s, Object *obj, |
Richard Henderson | 0a039dc | 2011-08-16 08:27:39 -0700 | [diff] [blame] | 165 | const MemoryRegionPortio **vga_ports, |
| 166 | const MemoryRegionPortio **vbe_ports); |
Juan Quintela | 03a3e7b | 2009-08-24 18:42:45 +0200 | [diff] [blame] | 167 | void vga_common_reset(VGACommonState *s); |
aliguori | 2bec46d | 2008-11-24 20:21:41 +0000 | [diff] [blame] | 168 | |
Juan Quintela | a4a2f59 | 2009-08-24 18:42:47 +0200 | [diff] [blame] | 169 | void vga_dirty_log_start(VGACommonState *s); |
Anthony Liguori | b5cc6e3 | 2009-12-18 08:08:10 +1000 | [diff] [blame] | 170 | void vga_dirty_log_stop(VGACommonState *s); |
aliguori | 2bec46d | 2008-11-24 20:21:41 +0000 | [diff] [blame] | 171 | |
Juan Quintela | 11b6b34 | 2009-10-14 15:25:25 +0200 | [diff] [blame] | 172 | extern const VMStateDescription vmstate_vga_common; |
Juan Quintela | 43bf782 | 2009-08-31 16:07:13 +0200 | [diff] [blame] | 173 | uint32_t vga_ioport_read(void *opaque, uint32_t addr); |
| 174 | void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val); |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 175 | uint32_t vga_mem_readb(VGACommonState *s, hwaddr addr); |
| 176 | void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val); |
Juan Quintela | a4a2f59 | 2009-08-24 18:42:47 +0200 | [diff] [blame] | 177 | void vga_invalidate_scanlines(VGACommonState *s, int y1, int y2); |
bellard | a8aa669 | 2004-06-06 15:17:19 +0000 | [diff] [blame] | 178 | |
Juan Quintela | 25a18cb | 2009-08-31 16:07:19 +0200 | [diff] [blame] | 179 | int vga_ioport_invalid(VGACommonState *s, uint32_t addr); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 180 | |
Paolo Bonzini | 8311832 | 2013-06-06 21:21:13 -0400 | [diff] [blame] | 181 | void vga_init_vbe(VGACommonState *s, Object *obj, MemoryRegion *address_space); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 182 | uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr); |
| 183 | void vbe_ioport_write_index(void *opaque, uint32_t addr, uint32_t val); |
| 184 | void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val); |
Juan Quintela | 25a18cb | 2009-08-31 16:07:19 +0200 | [diff] [blame] | 185 | |
bellard | 798b0c2 | 2004-06-05 10:30:49 +0000 | [diff] [blame] | 186 | extern const uint8_t sr_mask[8]; |
| 187 | extern const uint8_t gr_mask[16]; |
Paul Brook | fbe1b59 | 2009-05-13 17:56:25 +0100 | [diff] [blame] | 188 | |
Gerd Hoffmann | 5245d57 | 2009-10-26 12:18:26 +0100 | [diff] [blame] | 189 | #define VGABIOS_FILENAME "vgabios.bin" |
| 190 | #define VGABIOS_CIRRUS_FILENAME "vgabios-cirrus.bin" |
Paul Brook | fbe1b59 | 2009-05-13 17:56:25 +0100 | [diff] [blame] | 191 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 192 | extern const MemoryRegionOps vga_mem_ops; |
Paolo Bonzini | cb9c377 | 2012-12-06 12:15:58 +0100 | [diff] [blame] | 193 | |
Gerd Hoffmann | c5d4dac | 2014-09-10 14:25:45 +0200 | [diff] [blame] | 194 | /* vga-pci.c */ |
| 195 | void pci_std_vga_mmio_region_init(VGACommonState *s, |
Gerd Hoffmann | 93abfc8 | 2018-06-26 08:09:41 +0200 | [diff] [blame] | 196 | Object *owner, |
Gerd Hoffmann | c5d4dac | 2014-09-10 14:25:45 +0200 | [diff] [blame] | 197 | MemoryRegion *parent, |
| 198 | MemoryRegion *subs, |
Gerd Hoffmann | d46b40f | 2018-09-25 09:56:46 +0200 | [diff] [blame] | 199 | bool qext, bool edid); |
Gerd Hoffmann | c5d4dac | 2014-09-10 14:25:45 +0200 | [diff] [blame] | 200 | |
Paolo Bonzini | cb9c377 | 2012-12-06 12:15:58 +0100 | [diff] [blame] | 201 | #endif |