ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU VMware-SVGA "chipset". |
| 3 | * |
| 4 | * Copyright (c) 2007 Andrzej Zaborowski <balrog@zabor.org> |
| 5 | * |
| 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 | */ |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 24 | #include "hw/hw.h" |
| 25 | #include "hw/loader.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 26 | #include "ui/console.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 27 | #include "hw/pci/pci.h" |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 28 | |
Jan Kiszka | ca0508d | 2011-08-22 19:12:09 +0200 | [diff] [blame] | 29 | #undef VERBOSE |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 30 | #define HW_RECT_ACCEL |
| 31 | #define HW_FILL_ACCEL |
| 32 | #define HW_MOUSE_ACCEL |
| 33 | |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 34 | #include "hw/vga_int.h" |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 35 | |
| 36 | /* See http://vmware-svga.sf.net/ for some documentation on VMWare SVGA */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 37 | |
| 38 | struct vmsvga_state_s { |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 39 | VGACommonState vga; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 40 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 41 | int invalidated; |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 42 | int depth; |
| 43 | int bypp; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 44 | int enable; |
| 45 | int config; |
| 46 | struct { |
| 47 | int id; |
| 48 | int x; |
| 49 | int y; |
| 50 | int on; |
| 51 | } cursor; |
| 52 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 53 | int index; |
| 54 | int scratch_size; |
| 55 | uint32_t *scratch; |
| 56 | int new_width; |
| 57 | int new_height; |
| 58 | uint32_t guest; |
| 59 | uint32_t svgaid; |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 60 | uint32_t wred; |
| 61 | uint32_t wgreen; |
| 62 | uint32_t wblue; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 63 | int syncing; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 64 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 65 | MemoryRegion fifo_ram; |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 66 | uint8_t *fifo_ptr; |
| 67 | unsigned int fifo_size; |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 68 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 69 | union { |
| 70 | uint32_t *fifo; |
Stefan Weil | 541dc0d | 2011-08-31 12:38:01 +0200 | [diff] [blame] | 71 | struct QEMU_PACKED { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 72 | uint32_t min; |
| 73 | uint32_t max; |
| 74 | uint32_t next_cmd; |
| 75 | uint32_t stop; |
| 76 | /* Add registers here when adding capabilities. */ |
| 77 | uint32_t fifo[0]; |
| 78 | } *cmd; |
| 79 | }; |
| 80 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 81 | #define REDRAW_FIFO_LEN 512 |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 82 | struct vmsvga_rect_s { |
| 83 | int x, y, w, h; |
| 84 | } redraw_fifo[REDRAW_FIFO_LEN]; |
| 85 | int redraw_fifo_first, redraw_fifo_last; |
| 86 | }; |
| 87 | |
| 88 | struct pci_vmsvga_state_s { |
| 89 | PCIDevice card; |
| 90 | struct vmsvga_state_s chip; |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 91 | MemoryRegion io_bar; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 92 | }; |
| 93 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 94 | #define SVGA_MAGIC 0x900000UL |
| 95 | #define SVGA_MAKE_ID(ver) (SVGA_MAGIC << 8 | (ver)) |
| 96 | #define SVGA_ID_0 SVGA_MAKE_ID(0) |
| 97 | #define SVGA_ID_1 SVGA_MAKE_ID(1) |
| 98 | #define SVGA_ID_2 SVGA_MAKE_ID(2) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 99 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 100 | #define SVGA_LEGACY_BASE_PORT 0x4560 |
| 101 | #define SVGA_INDEX_PORT 0x0 |
| 102 | #define SVGA_VALUE_PORT 0x1 |
| 103 | #define SVGA_BIOS_PORT 0x2 |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 104 | |
| 105 | #define SVGA_VERSION_2 |
| 106 | |
| 107 | #ifdef SVGA_VERSION_2 |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 108 | # define SVGA_ID SVGA_ID_2 |
| 109 | # define SVGA_IO_BASE SVGA_LEGACY_BASE_PORT |
| 110 | # define SVGA_IO_MUL 1 |
| 111 | # define SVGA_FIFO_SIZE 0x10000 |
| 112 | # define SVGA_PCI_DEVICE_ID PCI_DEVICE_ID_VMWARE_SVGA2 |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 113 | #else |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 114 | # define SVGA_ID SVGA_ID_1 |
| 115 | # define SVGA_IO_BASE SVGA_LEGACY_BASE_PORT |
| 116 | # define SVGA_IO_MUL 4 |
| 117 | # define SVGA_FIFO_SIZE 0x10000 |
| 118 | # define SVGA_PCI_DEVICE_ID PCI_DEVICE_ID_VMWARE_SVGA |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 119 | #endif |
| 120 | |
| 121 | enum { |
| 122 | /* ID 0, 1 and 2 registers */ |
| 123 | SVGA_REG_ID = 0, |
| 124 | SVGA_REG_ENABLE = 1, |
| 125 | SVGA_REG_WIDTH = 2, |
| 126 | SVGA_REG_HEIGHT = 3, |
| 127 | SVGA_REG_MAX_WIDTH = 4, |
| 128 | SVGA_REG_MAX_HEIGHT = 5, |
| 129 | SVGA_REG_DEPTH = 6, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 130 | SVGA_REG_BITS_PER_PIXEL = 7, /* Current bpp in the guest */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 131 | SVGA_REG_PSEUDOCOLOR = 8, |
| 132 | SVGA_REG_RED_MASK = 9, |
| 133 | SVGA_REG_GREEN_MASK = 10, |
| 134 | SVGA_REG_BLUE_MASK = 11, |
| 135 | SVGA_REG_BYTES_PER_LINE = 12, |
| 136 | SVGA_REG_FB_START = 13, |
| 137 | SVGA_REG_FB_OFFSET = 14, |
| 138 | SVGA_REG_VRAM_SIZE = 15, |
| 139 | SVGA_REG_FB_SIZE = 16, |
| 140 | |
| 141 | /* ID 1 and 2 registers */ |
| 142 | SVGA_REG_CAPABILITIES = 17, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 143 | SVGA_REG_MEM_START = 18, /* Memory for command FIFO */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 144 | SVGA_REG_MEM_SIZE = 19, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 145 | SVGA_REG_CONFIG_DONE = 20, /* Set when memory area configured */ |
| 146 | SVGA_REG_SYNC = 21, /* Write to force synchronization */ |
| 147 | SVGA_REG_BUSY = 22, /* Read to check if sync is done */ |
| 148 | SVGA_REG_GUEST_ID = 23, /* Set guest OS identifier */ |
| 149 | SVGA_REG_CURSOR_ID = 24, /* ID of cursor */ |
| 150 | SVGA_REG_CURSOR_X = 25, /* Set cursor X position */ |
| 151 | SVGA_REG_CURSOR_Y = 26, /* Set cursor Y position */ |
| 152 | SVGA_REG_CURSOR_ON = 27, /* Turn cursor on/off */ |
| 153 | SVGA_REG_HOST_BITS_PER_PIXEL = 28, /* Current bpp in the host */ |
| 154 | SVGA_REG_SCRATCH_SIZE = 29, /* Number of scratch registers */ |
| 155 | SVGA_REG_MEM_REGS = 30, /* Number of FIFO registers */ |
| 156 | SVGA_REG_NUM_DISPLAYS = 31, /* Number of guest displays */ |
| 157 | SVGA_REG_PITCHLOCK = 32, /* Fixed pitch for all modes */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 158 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 159 | SVGA_PALETTE_BASE = 1024, /* Base of SVGA color map */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 160 | SVGA_PALETTE_END = SVGA_PALETTE_BASE + 767, |
| 161 | SVGA_SCRATCH_BASE = SVGA_PALETTE_BASE + 768, |
| 162 | }; |
| 163 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 164 | #define SVGA_CAP_NONE 0 |
| 165 | #define SVGA_CAP_RECT_FILL (1 << 0) |
| 166 | #define SVGA_CAP_RECT_COPY (1 << 1) |
| 167 | #define SVGA_CAP_RECT_PAT_FILL (1 << 2) |
| 168 | #define SVGA_CAP_LEGACY_OFFSCREEN (1 << 3) |
| 169 | #define SVGA_CAP_RASTER_OP (1 << 4) |
| 170 | #define SVGA_CAP_CURSOR (1 << 5) |
| 171 | #define SVGA_CAP_CURSOR_BYPASS (1 << 6) |
| 172 | #define SVGA_CAP_CURSOR_BYPASS_2 (1 << 7) |
| 173 | #define SVGA_CAP_8BIT_EMULATION (1 << 8) |
| 174 | #define SVGA_CAP_ALPHA_CURSOR (1 << 9) |
| 175 | #define SVGA_CAP_GLYPH (1 << 10) |
| 176 | #define SVGA_CAP_GLYPH_CLIPPING (1 << 11) |
| 177 | #define SVGA_CAP_OFFSCREEN_1 (1 << 12) |
| 178 | #define SVGA_CAP_ALPHA_BLEND (1 << 13) |
| 179 | #define SVGA_CAP_3D (1 << 14) |
| 180 | #define SVGA_CAP_EXTENDED_FIFO (1 << 15) |
| 181 | #define SVGA_CAP_MULTIMON (1 << 16) |
| 182 | #define SVGA_CAP_PITCHLOCK (1 << 17) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 183 | |
| 184 | /* |
| 185 | * FIFO offsets (seen as an array of 32-bit words) |
| 186 | */ |
| 187 | enum { |
| 188 | /* |
| 189 | * The original defined FIFO offsets |
| 190 | */ |
| 191 | SVGA_FIFO_MIN = 0, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 192 | SVGA_FIFO_MAX, /* The distance from MIN to MAX must be at least 10K */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 193 | SVGA_FIFO_NEXT_CMD, |
| 194 | SVGA_FIFO_STOP, |
| 195 | |
| 196 | /* |
| 197 | * Additional offsets added as of SVGA_CAP_EXTENDED_FIFO |
| 198 | */ |
| 199 | SVGA_FIFO_CAPABILITIES = 4, |
| 200 | SVGA_FIFO_FLAGS, |
| 201 | SVGA_FIFO_FENCE, |
| 202 | SVGA_FIFO_3D_HWVERSION, |
| 203 | SVGA_FIFO_PITCHLOCK, |
| 204 | }; |
| 205 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 206 | #define SVGA_FIFO_CAP_NONE 0 |
| 207 | #define SVGA_FIFO_CAP_FENCE (1 << 0) |
| 208 | #define SVGA_FIFO_CAP_ACCELFRONT (1 << 1) |
| 209 | #define SVGA_FIFO_CAP_PITCHLOCK (1 << 2) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 210 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 211 | #define SVGA_FIFO_FLAG_NONE 0 |
| 212 | #define SVGA_FIFO_FLAG_ACCELFRONT (1 << 0) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 213 | |
| 214 | /* These values can probably be changed arbitrarily. */ |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 215 | #define SVGA_SCRATCH_SIZE 0x8000 |
| 216 | #define SVGA_MAX_WIDTH 2360 |
| 217 | #define SVGA_MAX_HEIGHT 1770 |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 218 | |
| 219 | #ifdef VERBOSE |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 220 | # define GUEST_OS_BASE 0x5001 |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 221 | static const char *vmsvga_guest_id[] = { |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 222 | [0x00] = "Dos", |
| 223 | [0x01] = "Windows 3.1", |
| 224 | [0x02] = "Windows 95", |
| 225 | [0x03] = "Windows 98", |
| 226 | [0x04] = "Windows ME", |
| 227 | [0x05] = "Windows NT", |
| 228 | [0x06] = "Windows 2000", |
| 229 | [0x07] = "Linux", |
| 230 | [0x08] = "OS/2", |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 231 | [0x09] = "an unknown OS", |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 232 | [0x0a] = "BSD", |
| 233 | [0x0b] = "Whistler", |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 234 | [0x0c] = "an unknown OS", |
| 235 | [0x0d] = "an unknown OS", |
| 236 | [0x0e] = "an unknown OS", |
| 237 | [0x0f] = "an unknown OS", |
| 238 | [0x10] = "an unknown OS", |
| 239 | [0x11] = "an unknown OS", |
| 240 | [0x12] = "an unknown OS", |
| 241 | [0x13] = "an unknown OS", |
| 242 | [0x14] = "an unknown OS", |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 243 | [0x15] = "Windows 2003", |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 244 | }; |
| 245 | #endif |
| 246 | |
| 247 | enum { |
| 248 | SVGA_CMD_INVALID_CMD = 0, |
| 249 | SVGA_CMD_UPDATE = 1, |
| 250 | SVGA_CMD_RECT_FILL = 2, |
| 251 | SVGA_CMD_RECT_COPY = 3, |
| 252 | SVGA_CMD_DEFINE_BITMAP = 4, |
| 253 | SVGA_CMD_DEFINE_BITMAP_SCANLINE = 5, |
| 254 | SVGA_CMD_DEFINE_PIXMAP = 6, |
| 255 | SVGA_CMD_DEFINE_PIXMAP_SCANLINE = 7, |
| 256 | SVGA_CMD_RECT_BITMAP_FILL = 8, |
| 257 | SVGA_CMD_RECT_PIXMAP_FILL = 9, |
| 258 | SVGA_CMD_RECT_BITMAP_COPY = 10, |
| 259 | SVGA_CMD_RECT_PIXMAP_COPY = 11, |
| 260 | SVGA_CMD_FREE_OBJECT = 12, |
| 261 | SVGA_CMD_RECT_ROP_FILL = 13, |
| 262 | SVGA_CMD_RECT_ROP_COPY = 14, |
| 263 | SVGA_CMD_RECT_ROP_BITMAP_FILL = 15, |
| 264 | SVGA_CMD_RECT_ROP_PIXMAP_FILL = 16, |
| 265 | SVGA_CMD_RECT_ROP_BITMAP_COPY = 17, |
| 266 | SVGA_CMD_RECT_ROP_PIXMAP_COPY = 18, |
| 267 | SVGA_CMD_DEFINE_CURSOR = 19, |
| 268 | SVGA_CMD_DISPLAY_CURSOR = 20, |
| 269 | SVGA_CMD_MOVE_CURSOR = 21, |
| 270 | SVGA_CMD_DEFINE_ALPHA_CURSOR = 22, |
| 271 | SVGA_CMD_DRAW_GLYPH = 23, |
| 272 | SVGA_CMD_DRAW_GLYPH_CLIPPED = 24, |
| 273 | SVGA_CMD_UPDATE_VERBOSE = 25, |
| 274 | SVGA_CMD_SURFACE_FILL = 26, |
| 275 | SVGA_CMD_SURFACE_COPY = 27, |
| 276 | SVGA_CMD_SURFACE_ALPHA_BLEND = 28, |
| 277 | SVGA_CMD_FRONT_ROP_FILL = 29, |
| 278 | SVGA_CMD_FENCE = 30, |
| 279 | }; |
| 280 | |
| 281 | /* Legal values for the SVGA_REG_CURSOR_ON register in cursor bypass mode */ |
| 282 | enum { |
| 283 | SVGA_CURSOR_ON_HIDE = 0, |
| 284 | SVGA_CURSOR_ON_SHOW = 1, |
| 285 | SVGA_CURSOR_ON_REMOVE_FROM_FB = 2, |
| 286 | SVGA_CURSOR_ON_RESTORE_TO_FB = 3, |
| 287 | }; |
| 288 | |
| 289 | static inline void vmsvga_update_rect(struct vmsvga_state_s *s, |
| 290 | int x, int y, int w, int h) |
| 291 | { |
balrog | a8fbaf9 | 2008-03-06 20:43:34 +0000 | [diff] [blame] | 292 | int line; |
| 293 | int bypl; |
| 294 | int width; |
| 295 | int start; |
| 296 | uint8_t *src; |
| 297 | uint8_t *dst; |
| 298 | |
Michael Tokarev | 8cb6bfb | 2013-01-25 21:23:24 +0400 | [diff] [blame] | 299 | if (x < 0) { |
| 300 | fprintf(stderr, "%s: update x was < 0 (%d)\n", __func__, x); |
| 301 | w += x; |
| 302 | x = 0; |
| 303 | } |
| 304 | if (w < 0) { |
| 305 | fprintf(stderr, "%s: update w was < 0 (%d)\n", __func__, w); |
| 306 | w = 0; |
| 307 | } |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 308 | if (x + w > ds_get_width(s->vga.ds)) { |
balrog | a8fbaf9 | 2008-03-06 20:43:34 +0000 | [diff] [blame] | 309 | fprintf(stderr, "%s: update width too large x: %d, w: %d\n", |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 310 | __func__, x, w); |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 311 | x = MIN(x, ds_get_width(s->vga.ds)); |
| 312 | w = ds_get_width(s->vga.ds) - x; |
balrog | a8fbaf9 | 2008-03-06 20:43:34 +0000 | [diff] [blame] | 313 | } |
| 314 | |
Michael Tokarev | 8cb6bfb | 2013-01-25 21:23:24 +0400 | [diff] [blame] | 315 | if (y < 0) { |
| 316 | fprintf(stderr, "%s: update y was < 0 (%d)\n", __func__, y); |
| 317 | h += y; |
| 318 | y = 0; |
| 319 | } |
| 320 | if (h < 0) { |
| 321 | fprintf(stderr, "%s: update h was < 0 (%d)\n", __func__, h); |
| 322 | h = 0; |
| 323 | } |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 324 | if (y + h > ds_get_height(s->vga.ds)) { |
balrog | a8fbaf9 | 2008-03-06 20:43:34 +0000 | [diff] [blame] | 325 | fprintf(stderr, "%s: update height too large y: %d, h: %d\n", |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 326 | __func__, y, h); |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 327 | y = MIN(y, ds_get_height(s->vga.ds)); |
| 328 | h = ds_get_height(s->vga.ds) - y; |
balrog | a8fbaf9 | 2008-03-06 20:43:34 +0000 | [diff] [blame] | 329 | } |
| 330 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 331 | bypl = ds_get_linesize(s->vga.ds); |
| 332 | width = ds_get_bytes_per_pixel(s->vga.ds) * w; |
| 333 | start = ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 334 | src = s->vga.vram_ptr + start; |
| 335 | dst = ds_get_data(s->vga.ds) + start; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 336 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 337 | for (line = h; line > 0; line--, src += bypl, dst += bypl) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 338 | memcpy(dst, src, width); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 339 | } |
Gerd Hoffmann | a93a4a2 | 2012-09-28 15:02:08 +0200 | [diff] [blame] | 340 | dpy_gfx_update(s->vga.ds, x, y, w, h); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 341 | } |
| 342 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 343 | static inline void vmsvga_update_rect_delayed(struct vmsvga_state_s *s, |
| 344 | int x, int y, int w, int h) |
| 345 | { |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 346 | struct vmsvga_rect_s *rect = &s->redraw_fifo[s->redraw_fifo_last++]; |
| 347 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 348 | s->redraw_fifo_last &= REDRAW_FIFO_LEN - 1; |
| 349 | rect->x = x; |
| 350 | rect->y = y; |
| 351 | rect->w = w; |
| 352 | rect->h = h; |
| 353 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 354 | |
| 355 | static inline void vmsvga_update_rect_flush(struct vmsvga_state_s *s) |
| 356 | { |
| 357 | struct vmsvga_rect_s *rect; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 358 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 359 | if (s->invalidated) { |
| 360 | s->redraw_fifo_first = s->redraw_fifo_last; |
| 361 | return; |
| 362 | } |
| 363 | /* Overlapping region updates can be optimised out here - if someone |
| 364 | * knows a smart algorithm to do that, please share. */ |
| 365 | while (s->redraw_fifo_first != s->redraw_fifo_last) { |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 366 | rect = &s->redraw_fifo[s->redraw_fifo_first++]; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 367 | s->redraw_fifo_first &= REDRAW_FIFO_LEN - 1; |
| 368 | vmsvga_update_rect(s, rect->x, rect->y, rect->w, rect->h); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | #ifdef HW_RECT_ACCEL |
| 373 | static inline void vmsvga_copy_rect(struct vmsvga_state_s *s, |
| 374 | int x0, int y0, int x1, int y1, int w, int h) |
| 375 | { |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 376 | uint8_t *vram = s->vga.vram_ptr; |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 377 | int bypl = ds_get_linesize(s->vga.ds); |
| 378 | int bypp = ds_get_bytes_per_pixel(s->vga.ds); |
| 379 | int width = bypp * w; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 380 | int line = h; |
| 381 | uint8_t *ptr[2]; |
| 382 | |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 383 | if (y1 > y0) { |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 384 | ptr[0] = vram + bypp * x0 + bypl * (y0 + h - 1); |
| 385 | ptr[1] = vram + bypp * x1 + bypl * (y1 + h - 1); |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 386 | for (; line > 0; line --, ptr[0] -= bypl, ptr[1] -= bypl) { |
| 387 | memmove(ptr[1], ptr[0], width); |
| 388 | } |
| 389 | } else { |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 390 | ptr[0] = vram + bypp * x0 + bypl * y0; |
| 391 | ptr[1] = vram + bypp * x1 + bypl * y1; |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 392 | for (; line > 0; line --, ptr[0] += bypl, ptr[1] += bypl) { |
| 393 | memmove(ptr[1], ptr[0], width); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
| 397 | vmsvga_update_rect_delayed(s, x1, y1, w, h); |
| 398 | } |
| 399 | #endif |
| 400 | |
| 401 | #ifdef HW_FILL_ACCEL |
| 402 | static inline void vmsvga_fill_rect(struct vmsvga_state_s *s, |
| 403 | uint32_t c, int x, int y, int w, int h) |
| 404 | { |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 405 | int bypl = ds_get_linesize(s->vga.ds); |
| 406 | int width = ds_get_bytes_per_pixel(s->vga.ds) * w; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 407 | int line = h; |
| 408 | int column; |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 409 | uint8_t *fst; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 410 | uint8_t *dst; |
| 411 | uint8_t *src; |
| 412 | uint8_t col[4]; |
| 413 | |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 414 | col[0] = c; |
| 415 | col[1] = c >> 8; |
| 416 | col[2] = c >> 16; |
| 417 | col[3] = c >> 24; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 418 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 419 | fst = s->vga.vram_ptr + ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y; |
| 420 | |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 421 | if (line--) { |
| 422 | dst = fst; |
| 423 | src = col; |
| 424 | for (column = width; column > 0; column--) { |
| 425 | *(dst++) = *(src++); |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 426 | if (src - col == ds_get_bytes_per_pixel(s->vga.ds)) { |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 427 | src = col; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 428 | } |
Jan Kiszka | 8d121d4 | 2011-08-22 19:12:10 +0200 | [diff] [blame] | 429 | } |
| 430 | dst = fst; |
| 431 | for (; line > 0; line--) { |
| 432 | dst += bypl; |
| 433 | memcpy(dst, fst, width); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 434 | } |
| 435 | } |
| 436 | |
| 437 | vmsvga_update_rect_delayed(s, x, y, w, h); |
| 438 | } |
| 439 | #endif |
| 440 | |
| 441 | struct vmsvga_cursor_definition_s { |
| 442 | int width; |
| 443 | int height; |
| 444 | int id; |
| 445 | int bpp; |
| 446 | int hot_x; |
| 447 | int hot_y; |
| 448 | uint32_t mask[1024]; |
Dave Airlie | 8095cb3 | 2009-12-18 08:08:11 +1000 | [diff] [blame] | 449 | uint32_t image[4096]; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 450 | }; |
| 451 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 452 | #define SVGA_BITMAP_SIZE(w, h) ((((w) + 31) >> 5) * (h)) |
| 453 | #define SVGA_PIXMAP_SIZE(w, h, bpp) (((((w) * (bpp)) + 31) >> 5) * (h)) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 454 | |
| 455 | #ifdef HW_MOUSE_ACCEL |
| 456 | static inline void vmsvga_cursor_define(struct vmsvga_state_s *s, |
| 457 | struct vmsvga_cursor_definition_s *c) |
| 458 | { |
Gerd Hoffmann | fbe6d7a | 2010-05-21 11:54:33 +0200 | [diff] [blame] | 459 | QEMUCursor *qc; |
| 460 | int i, pixels; |
| 461 | |
| 462 | qc = cursor_alloc(c->width, c->height); |
| 463 | qc->hot_x = c->hot_x; |
| 464 | qc->hot_y = c->hot_y; |
| 465 | switch (c->bpp) { |
| 466 | case 1: |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 467 | cursor_set_mono(qc, 0xffffff, 0x000000, (void *)c->image, |
| 468 | 1, (void *)c->mask); |
Gerd Hoffmann | fbe6d7a | 2010-05-21 11:54:33 +0200 | [diff] [blame] | 469 | #ifdef DEBUG |
| 470 | cursor_print_ascii_art(qc, "vmware/mono"); |
| 471 | #endif |
| 472 | break; |
| 473 | case 32: |
| 474 | /* fill alpha channel from mask, set color to zero */ |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 475 | cursor_set_mono(qc, 0x000000, 0x000000, (void *)c->mask, |
| 476 | 1, (void *)c->mask); |
Gerd Hoffmann | fbe6d7a | 2010-05-21 11:54:33 +0200 | [diff] [blame] | 477 | /* add in rgb values */ |
| 478 | pixels = c->width * c->height; |
| 479 | for (i = 0; i < pixels; i++) { |
| 480 | qc->data[i] |= c->image[i] & 0xffffff; |
| 481 | } |
| 482 | #ifdef DEBUG |
| 483 | cursor_print_ascii_art(qc, "vmware/32bit"); |
| 484 | #endif |
| 485 | break; |
| 486 | default: |
| 487 | fprintf(stderr, "%s: unhandled bpp %d, using fallback cursor\n", |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 488 | __func__, c->bpp); |
Gerd Hoffmann | fbe6d7a | 2010-05-21 11:54:33 +0200 | [diff] [blame] | 489 | cursor_put(qc); |
| 490 | qc = cursor_builtin_left_ptr(); |
| 491 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 492 | |
Gerd Hoffmann | bf2fde7 | 2012-09-12 07:56:45 +0200 | [diff] [blame] | 493 | dpy_cursor_define(s->vga.ds, qc); |
Gerd Hoffmann | fbe6d7a | 2010-05-21 11:54:33 +0200 | [diff] [blame] | 494 | cursor_put(qc); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 495 | } |
| 496 | #endif |
| 497 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 498 | #define CMD(f) le32_to_cpu(s->cmd->f) |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 499 | |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 500 | static inline int vmsvga_fifo_length(struct vmsvga_state_s *s) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 501 | { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 502 | int num; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 503 | |
| 504 | if (!s->config || !s->enable) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 505 | return 0; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 506 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 507 | num = CMD(next_cmd) - CMD(stop); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 508 | if (num < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 509 | num += CMD(max) - CMD(min); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 510 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 511 | return num >> 2; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 512 | } |
| 513 | |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 514 | static inline uint32_t vmsvga_fifo_read_raw(struct vmsvga_state_s *s) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 515 | { |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 516 | uint32_t cmd = s->fifo[CMD(stop) >> 2]; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 517 | |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 518 | s->cmd->stop = cpu_to_le32(CMD(stop) + 4); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 519 | if (CMD(stop) >= CMD(max)) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 520 | s->cmd->stop = s->cmd->min; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 521 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 522 | return cmd; |
| 523 | } |
| 524 | |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 525 | static inline uint32_t vmsvga_fifo_read(struct vmsvga_state_s *s) |
| 526 | { |
| 527 | return le32_to_cpu(vmsvga_fifo_read_raw(s)); |
| 528 | } |
| 529 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 530 | static void vmsvga_fifo_run(struct vmsvga_state_s *s) |
| 531 | { |
| 532 | uint32_t cmd, colour; |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 533 | int args, len; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 534 | int x, y, dx, dy, width, height; |
| 535 | struct vmsvga_cursor_definition_s cursor; |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 536 | uint32_t cmd_start; |
| 537 | |
| 538 | len = vmsvga_fifo_length(s); |
| 539 | while (len > 0) { |
| 540 | /* May need to go back to the start of the command if incomplete */ |
| 541 | cmd_start = s->cmd->stop; |
| 542 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 543 | switch (cmd = vmsvga_fifo_read(s)) { |
| 544 | case SVGA_CMD_UPDATE: |
| 545 | case SVGA_CMD_UPDATE_VERBOSE: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 546 | len -= 5; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 547 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 548 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 549 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 550 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 551 | x = vmsvga_fifo_read(s); |
| 552 | y = vmsvga_fifo_read(s); |
| 553 | width = vmsvga_fifo_read(s); |
| 554 | height = vmsvga_fifo_read(s); |
| 555 | vmsvga_update_rect_delayed(s, x, y, width, height); |
| 556 | break; |
| 557 | |
| 558 | case SVGA_CMD_RECT_FILL: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 559 | len -= 6; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 560 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 561 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 562 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 563 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 564 | colour = vmsvga_fifo_read(s); |
| 565 | x = vmsvga_fifo_read(s); |
| 566 | y = vmsvga_fifo_read(s); |
| 567 | width = vmsvga_fifo_read(s); |
| 568 | height = vmsvga_fifo_read(s); |
| 569 | #ifdef HW_FILL_ACCEL |
| 570 | vmsvga_fill_rect(s, colour, x, y, width, height); |
| 571 | break; |
| 572 | #else |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 573 | args = 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 574 | goto badcmd; |
| 575 | #endif |
| 576 | |
| 577 | case SVGA_CMD_RECT_COPY: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 578 | len -= 7; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 579 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 580 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 581 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 582 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 583 | x = vmsvga_fifo_read(s); |
| 584 | y = vmsvga_fifo_read(s); |
| 585 | dx = vmsvga_fifo_read(s); |
| 586 | dy = vmsvga_fifo_read(s); |
| 587 | width = vmsvga_fifo_read(s); |
| 588 | height = vmsvga_fifo_read(s); |
| 589 | #ifdef HW_RECT_ACCEL |
| 590 | vmsvga_copy_rect(s, x, y, dx, dy, width, height); |
| 591 | break; |
| 592 | #else |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 593 | args = 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 594 | goto badcmd; |
| 595 | #endif |
| 596 | |
| 597 | case SVGA_CMD_DEFINE_CURSOR: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 598 | len -= 8; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 599 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 600 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 601 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 602 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 603 | cursor.id = vmsvga_fifo_read(s); |
| 604 | cursor.hot_x = vmsvga_fifo_read(s); |
| 605 | cursor.hot_y = vmsvga_fifo_read(s); |
| 606 | cursor.width = x = vmsvga_fifo_read(s); |
| 607 | cursor.height = y = vmsvga_fifo_read(s); |
| 608 | vmsvga_fifo_read(s); |
| 609 | cursor.bpp = vmsvga_fifo_read(s); |
Roland Dreier | f2d928d | 2010-01-05 20:43:34 -0800 | [diff] [blame] | 610 | |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 611 | args = SVGA_BITMAP_SIZE(x, y) + SVGA_PIXMAP_SIZE(x, y, cursor.bpp); |
Andrzej Zaborowski | 9f810be | 2010-09-10 02:30:04 +0200 | [diff] [blame] | 612 | if (SVGA_BITMAP_SIZE(x, y) > sizeof cursor.mask || |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 613 | SVGA_PIXMAP_SIZE(x, y, cursor.bpp) > sizeof cursor.image) { |
Andrzej Zaborowski | 9f810be | 2010-09-10 02:30:04 +0200 | [diff] [blame] | 614 | goto badcmd; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 615 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 616 | |
| 617 | len -= args; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 618 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 619 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 620 | } |
Roland Dreier | f2d928d | 2010-01-05 20:43:34 -0800 | [diff] [blame] | 621 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 622 | for (args = 0; args < SVGA_BITMAP_SIZE(x, y); args++) { |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 623 | cursor.mask[args] = vmsvga_fifo_read_raw(s); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 624 | } |
| 625 | for (args = 0; args < SVGA_PIXMAP_SIZE(x, y, cursor.bpp); args++) { |
balrog | ff9cf2c | 2008-07-16 04:45:12 +0000 | [diff] [blame] | 626 | cursor.image[args] = vmsvga_fifo_read_raw(s); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 627 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 628 | #ifdef HW_MOUSE_ACCEL |
| 629 | vmsvga_cursor_define(s, &cursor); |
| 630 | break; |
| 631 | #else |
| 632 | args = 0; |
| 633 | goto badcmd; |
| 634 | #endif |
| 635 | |
| 636 | /* |
| 637 | * Other commands that we at least know the number of arguments |
| 638 | * for so we can avoid FIFO desync if driver uses them illegally. |
| 639 | */ |
| 640 | case SVGA_CMD_DEFINE_ALPHA_CURSOR: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 641 | len -= 6; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 642 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 643 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 644 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 645 | vmsvga_fifo_read(s); |
| 646 | vmsvga_fifo_read(s); |
| 647 | vmsvga_fifo_read(s); |
| 648 | x = vmsvga_fifo_read(s); |
| 649 | y = vmsvga_fifo_read(s); |
| 650 | args = x * y; |
| 651 | goto badcmd; |
| 652 | case SVGA_CMD_RECT_ROP_FILL: |
| 653 | args = 6; |
| 654 | goto badcmd; |
| 655 | case SVGA_CMD_RECT_ROP_COPY: |
| 656 | args = 7; |
| 657 | goto badcmd; |
| 658 | case SVGA_CMD_DRAW_GLYPH_CLIPPED: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 659 | len -= 4; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 660 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 661 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 662 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 663 | vmsvga_fifo_read(s); |
| 664 | vmsvga_fifo_read(s); |
| 665 | args = 7 + (vmsvga_fifo_read(s) >> 2); |
| 666 | goto badcmd; |
| 667 | case SVGA_CMD_SURFACE_ALPHA_BLEND: |
| 668 | args = 12; |
| 669 | goto badcmd; |
| 670 | |
| 671 | /* |
| 672 | * Other commands that are not listed as depending on any |
| 673 | * CAPABILITIES bits, but are not described in the README either. |
| 674 | */ |
| 675 | case SVGA_CMD_SURFACE_FILL: |
| 676 | case SVGA_CMD_SURFACE_COPY: |
| 677 | case SVGA_CMD_FRONT_ROP_FILL: |
| 678 | case SVGA_CMD_FENCE: |
| 679 | case SVGA_CMD_INVALID_CMD: |
| 680 | break; /* Nop */ |
| 681 | |
| 682 | default: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 683 | args = 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 684 | badcmd: |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 685 | len -= args; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 686 | if (len < 0) { |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 687 | goto rewind; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 688 | } |
| 689 | while (args--) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 690 | vmsvga_fifo_read(s); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 691 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 692 | printf("%s: Unknown command 0x%02x in SVGA command FIFO\n", |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 693 | __func__, cmd); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 694 | break; |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 695 | |
| 696 | rewind: |
| 697 | s->cmd->stop = cmd_start; |
| 698 | break; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 699 | } |
Andrzej Zaborowski | 4dedc07 | 2010-09-10 02:23:31 +0200 | [diff] [blame] | 700 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 701 | |
| 702 | s->syncing = 0; |
| 703 | } |
| 704 | |
| 705 | static uint32_t vmsvga_index_read(void *opaque, uint32_t address) |
| 706 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 707 | struct vmsvga_state_s *s = opaque; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 708 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 709 | return s->index; |
| 710 | } |
| 711 | |
| 712 | static void vmsvga_index_write(void *opaque, uint32_t address, uint32_t index) |
| 713 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 714 | struct vmsvga_state_s *s = opaque; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 715 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 716 | s->index = index; |
| 717 | } |
| 718 | |
| 719 | static uint32_t vmsvga_value_read(void *opaque, uint32_t address) |
| 720 | { |
| 721 | uint32_t caps; |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 722 | struct vmsvga_state_s *s = opaque; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 723 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 724 | switch (s->index) { |
| 725 | case SVGA_REG_ID: |
| 726 | return s->svgaid; |
| 727 | |
| 728 | case SVGA_REG_ENABLE: |
| 729 | return s->enable; |
| 730 | |
| 731 | case SVGA_REG_WIDTH: |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 732 | return ds_get_width(s->vga.ds); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 733 | |
| 734 | case SVGA_REG_HEIGHT: |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 735 | return ds_get_height(s->vga.ds); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 736 | |
| 737 | case SVGA_REG_MAX_WIDTH: |
| 738 | return SVGA_MAX_WIDTH; |
| 739 | |
| 740 | case SVGA_REG_MAX_HEIGHT: |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 741 | return SVGA_MAX_HEIGHT; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 742 | |
| 743 | case SVGA_REG_DEPTH: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 744 | return s->depth; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 745 | |
| 746 | case SVGA_REG_BITS_PER_PIXEL: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 747 | return (s->depth + 7) & ~7; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 748 | |
| 749 | case SVGA_REG_PSEUDOCOLOR: |
| 750 | return 0x0; |
| 751 | |
| 752 | case SVGA_REG_RED_MASK: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 753 | return s->wred; |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 754 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 755 | case SVGA_REG_GREEN_MASK: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 756 | return s->wgreen; |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 757 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 758 | case SVGA_REG_BLUE_MASK: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 759 | return s->wblue; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 760 | |
| 761 | case SVGA_REG_BYTES_PER_LINE: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 762 | return s->bypp * s->new_width; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 763 | |
Avi Kivity | 7b619b9 | 2011-08-08 16:08:56 +0300 | [diff] [blame] | 764 | case SVGA_REG_FB_START: { |
| 765 | struct pci_vmsvga_state_s *pci_vmsvga |
| 766 | = container_of(s, struct pci_vmsvga_state_s, chip); |
| 767 | return pci_get_bar_addr(&pci_vmsvga->card, 1); |
| 768 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 769 | |
| 770 | case SVGA_REG_FB_OFFSET: |
| 771 | return 0x0; |
| 772 | |
| 773 | case SVGA_REG_VRAM_SIZE: |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 774 | return s->vga.vram_size; /* No physical VRAM besides the framebuffer */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 775 | |
| 776 | case SVGA_REG_FB_SIZE: |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 777 | return s->vga.vram_size; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 778 | |
| 779 | case SVGA_REG_CAPABILITIES: |
| 780 | caps = SVGA_CAP_NONE; |
| 781 | #ifdef HW_RECT_ACCEL |
| 782 | caps |= SVGA_CAP_RECT_COPY; |
| 783 | #endif |
| 784 | #ifdef HW_FILL_ACCEL |
| 785 | caps |= SVGA_CAP_RECT_FILL; |
| 786 | #endif |
| 787 | #ifdef HW_MOUSE_ACCEL |
Gerd Hoffmann | bf2fde7 | 2012-09-12 07:56:45 +0200 | [diff] [blame] | 788 | if (dpy_cursor_define_supported(s->vga.ds)) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 789 | caps |= SVGA_CAP_CURSOR | SVGA_CAP_CURSOR_BYPASS_2 | |
| 790 | SVGA_CAP_CURSOR_BYPASS; |
Gerd Hoffmann | bf2fde7 | 2012-09-12 07:56:45 +0200 | [diff] [blame] | 791 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 792 | #endif |
| 793 | return caps; |
| 794 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 795 | case SVGA_REG_MEM_START: { |
| 796 | struct pci_vmsvga_state_s *pci_vmsvga |
| 797 | = container_of(s, struct pci_vmsvga_state_s, chip); |
| 798 | return pci_get_bar_addr(&pci_vmsvga->card, 2); |
| 799 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 800 | |
| 801 | case SVGA_REG_MEM_SIZE: |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 802 | return s->fifo_size; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 803 | |
| 804 | case SVGA_REG_CONFIG_DONE: |
| 805 | return s->config; |
| 806 | |
| 807 | case SVGA_REG_SYNC: |
| 808 | case SVGA_REG_BUSY: |
| 809 | return s->syncing; |
| 810 | |
| 811 | case SVGA_REG_GUEST_ID: |
| 812 | return s->guest; |
| 813 | |
| 814 | case SVGA_REG_CURSOR_ID: |
| 815 | return s->cursor.id; |
| 816 | |
| 817 | case SVGA_REG_CURSOR_X: |
| 818 | return s->cursor.x; |
| 819 | |
| 820 | case SVGA_REG_CURSOR_Y: |
| 821 | return s->cursor.x; |
| 822 | |
| 823 | case SVGA_REG_CURSOR_ON: |
| 824 | return s->cursor.on; |
| 825 | |
| 826 | case SVGA_REG_HOST_BITS_PER_PIXEL: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 827 | return (s->depth + 7) & ~7; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 828 | |
| 829 | case SVGA_REG_SCRATCH_SIZE: |
| 830 | return s->scratch_size; |
| 831 | |
| 832 | case SVGA_REG_MEM_REGS: |
| 833 | case SVGA_REG_NUM_DISPLAYS: |
| 834 | case SVGA_REG_PITCHLOCK: |
| 835 | case SVGA_PALETTE_BASE ... SVGA_PALETTE_END: |
| 836 | return 0; |
| 837 | |
| 838 | default: |
| 839 | if (s->index >= SVGA_SCRATCH_BASE && |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 840 | s->index < SVGA_SCRATCH_BASE + s->scratch_size) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 841 | return s->scratch[s->index - SVGA_SCRATCH_BASE]; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 842 | } |
| 843 | printf("%s: Bad register %02x\n", __func__, s->index); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 844 | } |
| 845 | |
| 846 | return 0; |
| 847 | } |
| 848 | |
| 849 | static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) |
| 850 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 851 | struct vmsvga_state_s *s = opaque; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 852 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 853 | switch (s->index) { |
| 854 | case SVGA_REG_ID: |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 855 | if (value == SVGA_ID_2 || value == SVGA_ID_1 || value == SVGA_ID_0) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 856 | s->svgaid = value; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 857 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 858 | break; |
| 859 | |
| 860 | case SVGA_REG_ENABLE: |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 861 | s->enable = !!value; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 862 | s->invalidated = 1; |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 863 | s->vga.invalidate(&s->vga); |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 864 | if (s->enable && s->config) { |
Andrzej Zaborowski | 9f810be | 2010-09-10 02:30:04 +0200 | [diff] [blame] | 865 | vga_dirty_log_stop(&s->vga); |
| 866 | } else { |
| 867 | vga_dirty_log_start(&s->vga); |
| 868 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 869 | break; |
| 870 | |
| 871 | case SVGA_REG_WIDTH: |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 872 | if (value <= SVGA_MAX_WIDTH) { |
| 873 | s->new_width = value; |
| 874 | s->invalidated = 1; |
| 875 | } else { |
| 876 | printf("%s: Bad width: %i\n", __func__, value); |
| 877 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 878 | break; |
| 879 | |
| 880 | case SVGA_REG_HEIGHT: |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 881 | if (value <= SVGA_MAX_HEIGHT) { |
| 882 | s->new_height = value; |
| 883 | s->invalidated = 1; |
| 884 | } else { |
| 885 | printf("%s: Bad height: %i\n", __func__, value); |
| 886 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 887 | break; |
| 888 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 889 | case SVGA_REG_BITS_PER_PIXEL: |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 890 | if (value != s->depth) { |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 891 | printf("%s: Bad bits per pixel: %i bits\n", __func__, value); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 892 | s->config = 0; |
| 893 | } |
| 894 | break; |
| 895 | |
| 896 | case SVGA_REG_CONFIG_DONE: |
| 897 | if (value) { |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 898 | s->fifo = (uint32_t *) s->fifo_ptr; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 899 | /* Check range and alignment. */ |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 900 | if ((CMD(min) | CMD(max) | CMD(next_cmd) | CMD(stop)) & 3) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 901 | break; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 902 | } |
| 903 | if (CMD(min) < (uint8_t *) s->cmd->fifo - (uint8_t *) s->fifo) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 904 | break; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 905 | } |
| 906 | if (CMD(max) > SVGA_FIFO_SIZE) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 907 | break; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 908 | } |
| 909 | if (CMD(max) < CMD(min) + 10 * 1024) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 910 | break; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 911 | } |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 912 | vga_dirty_log_stop(&s->vga); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 913 | } |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 914 | s->config = !!value; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 915 | break; |
| 916 | |
| 917 | case SVGA_REG_SYNC: |
| 918 | s->syncing = 1; |
| 919 | vmsvga_fifo_run(s); /* Or should we just wait for update_display? */ |
| 920 | break; |
| 921 | |
| 922 | case SVGA_REG_GUEST_ID: |
| 923 | s->guest = value; |
| 924 | #ifdef VERBOSE |
| 925 | if (value >= GUEST_OS_BASE && value < GUEST_OS_BASE + |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 926 | ARRAY_SIZE(vmsvga_guest_id)) { |
| 927 | printf("%s: guest runs %s.\n", __func__, |
| 928 | vmsvga_guest_id[value - GUEST_OS_BASE]); |
| 929 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 930 | #endif |
| 931 | break; |
| 932 | |
| 933 | case SVGA_REG_CURSOR_ID: |
| 934 | s->cursor.id = value; |
| 935 | break; |
| 936 | |
| 937 | case SVGA_REG_CURSOR_X: |
| 938 | s->cursor.x = value; |
| 939 | break; |
| 940 | |
| 941 | case SVGA_REG_CURSOR_Y: |
| 942 | s->cursor.y = value; |
| 943 | break; |
| 944 | |
| 945 | case SVGA_REG_CURSOR_ON: |
| 946 | s->cursor.on |= (value == SVGA_CURSOR_ON_SHOW); |
| 947 | s->cursor.on &= (value != SVGA_CURSOR_ON_HIDE); |
| 948 | #ifdef HW_MOUSE_ACCEL |
Gerd Hoffmann | bf2fde7 | 2012-09-12 07:56:45 +0200 | [diff] [blame] | 949 | if (value <= SVGA_CURSOR_ON_SHOW) { |
| 950 | dpy_mouse_set(s->vga.ds, s->cursor.x, s->cursor.y, s->cursor.on); |
| 951 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 952 | #endif |
| 953 | break; |
| 954 | |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 955 | case SVGA_REG_DEPTH: |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 956 | case SVGA_REG_MEM_REGS: |
| 957 | case SVGA_REG_NUM_DISPLAYS: |
| 958 | case SVGA_REG_PITCHLOCK: |
| 959 | case SVGA_PALETTE_BASE ... SVGA_PALETTE_END: |
| 960 | break; |
| 961 | |
| 962 | default: |
| 963 | if (s->index >= SVGA_SCRATCH_BASE && |
| 964 | s->index < SVGA_SCRATCH_BASE + s->scratch_size) { |
| 965 | s->scratch[s->index - SVGA_SCRATCH_BASE] = value; |
| 966 | break; |
| 967 | } |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 968 | printf("%s: Bad register %02x\n", __func__, s->index); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 969 | } |
| 970 | } |
| 971 | |
| 972 | static uint32_t vmsvga_bios_read(void *opaque, uint32_t address) |
| 973 | { |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 974 | printf("%s: what are we supposed to return?\n", __func__); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 975 | return 0xcafe; |
| 976 | } |
| 977 | |
| 978 | static void vmsvga_bios_write(void *opaque, uint32_t address, uint32_t data) |
| 979 | { |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 980 | printf("%s: what are we supposed to do with (%08x)?\n", __func__, data); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 981 | } |
| 982 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 983 | static inline void vmsvga_check_size(struct vmsvga_state_s *s) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 984 | { |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 985 | if (s->new_width != ds_get_width(s->vga.ds) || |
| 986 | s->new_height != ds_get_height(s->vga.ds)) { |
| 987 | qemu_console_resize(s->vga.ds, s->new_width, s->new_height); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 988 | s->invalidated = 1; |
| 989 | } |
| 990 | } |
| 991 | |
| 992 | static void vmsvga_update_display(void *opaque) |
| 993 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 994 | struct vmsvga_state_s *s = opaque; |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 995 | bool dirty = false; |
| 996 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 997 | if (!s->enable) { |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 998 | s->vga.update(&s->vga); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 999 | return; |
| 1000 | } |
| 1001 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1002 | vmsvga_check_size(s); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1003 | |
| 1004 | vmsvga_fifo_run(s); |
| 1005 | vmsvga_update_rect_flush(s); |
| 1006 | |
| 1007 | /* |
| 1008 | * Is it more efficient to look at vram VGA-dirty bits or wait |
| 1009 | * for the driver to issue SVGA_CMD_UPDATE? |
| 1010 | */ |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1011 | if (memory_region_is_logging(&s->vga.vram)) { |
| 1012 | vga_sync_dirty_bitmap(&s->vga); |
| 1013 | dirty = memory_region_get_dirty(&s->vga.vram, 0, |
| 1014 | ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds), |
| 1015 | DIRTY_MEMORY_VGA); |
| 1016 | } |
| 1017 | if (s->invalidated || dirty) { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1018 | s->invalidated = 0; |
BALATON Zoltan | b51d7b2 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1019 | memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr, |
| 1020 | ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds)); |
| 1021 | dpy_gfx_update(s->vga.ds, 0, 0, |
| 1022 | ds_get_width(s->vga.ds), ds_get_height(s->vga.ds)); |
| 1023 | } |
| 1024 | if (dirty) { |
| 1025 | memory_region_reset_dirty(&s->vga.vram, 0, |
| 1026 | ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds), |
| 1027 | DIRTY_MEMORY_VGA); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1028 | } |
| 1029 | } |
| 1030 | |
Jan Kiszka | 8a9501b | 2011-08-22 19:12:08 +0200 | [diff] [blame] | 1031 | static void vmsvga_reset(DeviceState *dev) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1032 | { |
Jan Kiszka | 8a9501b | 2011-08-22 19:12:08 +0200 | [diff] [blame] | 1033 | struct pci_vmsvga_state_s *pci = |
| 1034 | DO_UPCAST(struct pci_vmsvga_state_s, card.qdev, dev); |
| 1035 | struct vmsvga_state_s *s = &pci->chip; |
| 1036 | |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1037 | s->index = 0; |
| 1038 | s->enable = 0; |
| 1039 | s->config = 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1040 | s->svgaid = SVGA_ID; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1041 | s->cursor.on = 0; |
| 1042 | s->redraw_fifo_first = 0; |
| 1043 | s->redraw_fifo_last = 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1044 | s->syncing = 0; |
Anthony Liguori | b5cc6e3 | 2009-12-18 08:08:10 +1000 | [diff] [blame] | 1045 | |
| 1046 | vga_dirty_log_start(&s->vga); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1047 | } |
| 1048 | |
| 1049 | static void vmsvga_invalidate_display(void *opaque) |
| 1050 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 1051 | struct vmsvga_state_s *s = opaque; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1052 | if (!s->enable) { |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 1053 | s->vga.invalidate(&s->vga); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1054 | return; |
| 1055 | } |
| 1056 | |
| 1057 | s->invalidated = 1; |
| 1058 | } |
| 1059 | |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 1060 | /* save the vga display in a PPM image even if no display is |
| 1061 | available */ |
Luiz Capitulino | d709813 | 2012-05-21 16:41:37 -0300 | [diff] [blame] | 1062 | static void vmsvga_screen_dump(void *opaque, const char *filename, bool cswitch, |
| 1063 | Error **errp) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1064 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 1065 | struct vmsvga_state_s *s = opaque; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1066 | if (!s->enable) { |
Luiz Capitulino | d709813 | 2012-05-21 16:41:37 -0300 | [diff] [blame] | 1067 | s->vga.screen_dump(&s->vga, filename, cswitch, errp); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1068 | return; |
| 1069 | } |
| 1070 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1071 | if (ds_get_bits_per_pixel(s->vga.ds) == 32) { |
| 1072 | DisplaySurface *ds = qemu_create_displaysurface_from( |
| 1073 | ds_get_width(s->vga.ds), |
| 1074 | ds_get_height(s->vga.ds), |
| 1075 | 32, |
| 1076 | ds_get_linesize(s->vga.ds), |
Gerd Hoffmann | b1424e0 | 2013-02-20 09:37:12 +0100 | [diff] [blame] | 1077 | s->vga.vram_ptr, false); |
Luiz Capitulino | d663174 | 2012-05-24 10:42:25 -0300 | [diff] [blame] | 1078 | ppm_save(filename, ds, errp); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1079 | g_free(ds); |
balrog | f707cfb | 2007-05-13 13:26:49 +0000 | [diff] [blame] | 1080 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1081 | } |
| 1082 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 1083 | static void vmsvga_text_update(void *opaque, console_ch_t *chardata) |
balrog | 4d3b6f6 | 2008-02-10 16:33:14 +0000 | [diff] [blame] | 1084 | { |
Juan Quintela | 467d44b | 2009-10-14 17:49:08 +0200 | [diff] [blame] | 1085 | struct vmsvga_state_s *s = opaque; |
balrog | 4d3b6f6 | 2008-02-10 16:33:14 +0000 | [diff] [blame] | 1086 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1087 | if (s->vga.text_update) { |
Avi Kivity | 4e12cd9 | 2009-05-03 22:25:16 +0300 | [diff] [blame] | 1088 | s->vga.text_update(&s->vga, chardata); |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1089 | } |
balrog | 4d3b6f6 | 2008-02-10 16:33:14 +0000 | [diff] [blame] | 1090 | } |
| 1091 | |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1092 | static int vmsvga_post_load(void *opaque, int version_id) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1093 | { |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1094 | struct vmsvga_state_s *s = opaque; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1095 | |
| 1096 | s->invalidated = 1; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1097 | if (s->config) { |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 1098 | s->fifo = (uint32_t *) s->fifo_ptr; |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1099 | } |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1100 | return 0; |
| 1101 | } |
| 1102 | |
Blue Swirl | d05ac8f | 2009-12-04 20:44:44 +0000 | [diff] [blame] | 1103 | static const VMStateDescription vmstate_vmware_vga_internal = { |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1104 | .name = "vmware_vga_internal", |
| 1105 | .version_id = 0, |
| 1106 | .minimum_version_id = 0, |
| 1107 | .minimum_version_id_old = 0, |
| 1108 | .post_load = vmsvga_post_load, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1109 | .fields = (VMStateField[]) { |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 1110 | VMSTATE_INT32_EQUAL(depth, struct vmsvga_state_s), |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1111 | VMSTATE_INT32(enable, struct vmsvga_state_s), |
| 1112 | VMSTATE_INT32(config, struct vmsvga_state_s), |
| 1113 | VMSTATE_INT32(cursor.id, struct vmsvga_state_s), |
| 1114 | VMSTATE_INT32(cursor.x, struct vmsvga_state_s), |
| 1115 | VMSTATE_INT32(cursor.y, struct vmsvga_state_s), |
| 1116 | VMSTATE_INT32(cursor.on, struct vmsvga_state_s), |
| 1117 | VMSTATE_INT32(index, struct vmsvga_state_s), |
| 1118 | VMSTATE_VARRAY_INT32(scratch, struct vmsvga_state_s, |
| 1119 | scratch_size, 0, vmstate_info_uint32, uint32_t), |
| 1120 | VMSTATE_INT32(new_width, struct vmsvga_state_s), |
| 1121 | VMSTATE_INT32(new_height, struct vmsvga_state_s), |
| 1122 | VMSTATE_UINT32(guest, struct vmsvga_state_s), |
| 1123 | VMSTATE_UINT32(svgaid, struct vmsvga_state_s), |
| 1124 | VMSTATE_INT32(syncing, struct vmsvga_state_s), |
BALATON Zoltan | 5b9575c | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1125 | VMSTATE_UNUSED(4), /* was fb_size */ |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1126 | VMSTATE_END_OF_LIST() |
| 1127 | } |
| 1128 | }; |
| 1129 | |
Blue Swirl | d05ac8f | 2009-12-04 20:44:44 +0000 | [diff] [blame] | 1130 | static const VMStateDescription vmstate_vmware_vga = { |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1131 | .name = "vmware_vga", |
| 1132 | .version_id = 0, |
| 1133 | .minimum_version_id = 0, |
| 1134 | .minimum_version_id_old = 0, |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1135 | .fields = (VMStateField[]) { |
Juan Quintela | bacbe28 | 2009-10-14 19:30:22 +0200 | [diff] [blame] | 1136 | VMSTATE_PCI_DEVICE(card, struct pci_vmsvga_state_s), |
| 1137 | VMSTATE_STRUCT(chip, struct pci_vmsvga_state_s, 0, |
| 1138 | vmstate_vmware_vga_internal, struct vmsvga_state_s), |
| 1139 | VMSTATE_END_OF_LIST() |
| 1140 | } |
| 1141 | }; |
| 1142 | |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 1143 | static void vmsvga_init(struct vmsvga_state_s *s, |
Richard Henderson | 0a039dc | 2011-08-16 08:27:39 -0700 | [diff] [blame] | 1144 | MemoryRegion *address_space, MemoryRegion *io) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1145 | { |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1146 | s->scratch_size = SVGA_SCRATCH_SIZE; |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1147 | s->scratch = g_malloc(s->scratch_size * 4); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1148 | |
Anthony Liguori | a6109ff | 2009-12-18 08:08:09 +1000 | [diff] [blame] | 1149 | s->vga.ds = graphic_console_init(vmsvga_update_display, |
| 1150 | vmsvga_invalidate_display, |
| 1151 | vmsvga_screen_dump, |
| 1152 | vmsvga_text_update, s); |
| 1153 | |
Andrzej Zaborowski | 4445b0a | 2009-08-23 19:00:58 +0200 | [diff] [blame] | 1154 | |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 1155 | s->fifo_size = SVGA_FIFO_SIZE; |
Avi Kivity | c5705a7 | 2011-12-20 15:59:12 +0200 | [diff] [blame] | 1156 | memory_region_init_ram(&s->fifo_ram, "vmsvga.fifo", s->fifo_size); |
| 1157 | vmstate_register_ram_global(&s->fifo_ram); |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1158 | s->fifo_ptr = memory_region_get_ram_ptr(&s->fifo_ram); |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 1159 | |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 1160 | vga_common_init(&s->vga); |
Richard Henderson | 0a039dc | 2011-08-16 08:27:39 -0700 | [diff] [blame] | 1161 | vga_init(&s->vga, address_space, io, true); |
Alex Williamson | 0be71e3 | 2010-06-25 11:09:07 -0600 | [diff] [blame] | 1162 | vmstate_register(NULL, 0, &vmstate_vga_common, &s->vga); |
BALATON Zoltan | 1f20256 | 2012-11-04 18:41:59 +0100 | [diff] [blame] | 1163 | /* Save some values here in case they are changed later. |
| 1164 | * This is suspicious and needs more though why it is needed. */ |
| 1165 | s->depth = ds_get_bits_per_pixel(s->vga.ds); |
| 1166 | s->bypp = ds_get_bytes_per_pixel(s->vga.ds); |
| 1167 | s->wred = ds_get_rmask(s->vga.ds); |
| 1168 | s->wgreen = ds_get_gmask(s->vga.ds); |
| 1169 | s->wblue = ds_get_bmask(s->vga.ds); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1170 | } |
| 1171 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1172 | static uint64_t vmsvga_io_read(void *opaque, hwaddr addr, unsigned size) |
balrog | 1492a3c | 2008-01-14 01:52:52 +0000 | [diff] [blame] | 1173 | { |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1174 | struct vmsvga_state_s *s = opaque; |
balrog | 1492a3c | 2008-01-14 01:52:52 +0000 | [diff] [blame] | 1175 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1176 | switch (addr) { |
| 1177 | case SVGA_IO_MUL * SVGA_INDEX_PORT: return vmsvga_index_read(s, addr); |
| 1178 | case SVGA_IO_MUL * SVGA_VALUE_PORT: return vmsvga_value_read(s, addr); |
| 1179 | case SVGA_IO_MUL * SVGA_BIOS_PORT: return vmsvga_bios_read(s, addr); |
| 1180 | default: return -1u; |
| 1181 | } |
balrog | 1492a3c | 2008-01-14 01:52:52 +0000 | [diff] [blame] | 1182 | } |
| 1183 | |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1184 | static void vmsvga_io_write(void *opaque, hwaddr addr, |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1185 | uint64_t data, unsigned size) |
balrog | 3016d80 | 2008-03-06 20:28:49 +0000 | [diff] [blame] | 1186 | { |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1187 | struct vmsvga_state_s *s = opaque; |
balrog | 3016d80 | 2008-03-06 20:28:49 +0000 | [diff] [blame] | 1188 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1189 | switch (addr) { |
| 1190 | case SVGA_IO_MUL * SVGA_INDEX_PORT: |
Blue Swirl | 0ed8b6f | 2012-07-08 06:56:53 +0000 | [diff] [blame] | 1191 | vmsvga_index_write(s, addr, data); |
| 1192 | break; |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1193 | case SVGA_IO_MUL * SVGA_VALUE_PORT: |
Blue Swirl | 0ed8b6f | 2012-07-08 06:56:53 +0000 | [diff] [blame] | 1194 | vmsvga_value_write(s, addr, data); |
| 1195 | break; |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1196 | case SVGA_IO_MUL * SVGA_BIOS_PORT: |
Blue Swirl | 0ed8b6f | 2012-07-08 06:56:53 +0000 | [diff] [blame] | 1197 | vmsvga_bios_write(s, addr, data); |
| 1198 | break; |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1199 | } |
balrog | 3016d80 | 2008-03-06 20:28:49 +0000 | [diff] [blame] | 1200 | } |
| 1201 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1202 | static const MemoryRegionOps vmsvga_io_ops = { |
| 1203 | .read = vmsvga_io_read, |
| 1204 | .write = vmsvga_io_write, |
| 1205 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 1206 | .valid = { |
| 1207 | .min_access_size = 4, |
| 1208 | .max_access_size = 4, |
| 1209 | }, |
| 1210 | }; |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 1211 | |
Gerd Hoffmann | 81a322d | 2009-08-14 10:36:05 +0200 | [diff] [blame] | 1212 | static int pci_vmsvga_initfn(PCIDevice *dev) |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1213 | { |
Gerd Hoffmann | a414c30 | 2009-07-28 18:18:00 +0200 | [diff] [blame] | 1214 | struct pci_vmsvga_state_s *s = |
| 1215 | DO_UPCAST(struct pci_vmsvga_state_s, card, dev); |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1216 | |
BALATON Zoltan | 0d79379 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1217 | s->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */ |
| 1218 | s->card.config[PCI_LATENCY_TIMER] = 0x40; /* Latency timer */ |
| 1219 | s->card.config[PCI_INTERRUPT_LINE] = 0xff; /* End */ |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1220 | |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1221 | memory_region_init_io(&s->io_bar, &vmsvga_io_ops, &s->chip, |
| 1222 | "vmsvga-io", 0x10); |
Jan Kiszka | bd8f2f5 | 2012-08-23 13:02:33 +0200 | [diff] [blame] | 1223 | memory_region_set_flush_coalesced(&s->io_bar); |
Avi Kivity | e824b2c | 2011-08-08 16:09:31 +0300 | [diff] [blame] | 1224 | pci_register_bar(&s->card, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar); |
Dave Airlie | f351d05 | 2009-12-18 08:08:06 +1000 | [diff] [blame] | 1225 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1226 | vmsvga_init(&s->chip, pci_address_space(dev), pci_address_space_io(dev)); |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1227 | |
BALATON Zoltan | aa32b38 | 2012-11-03 12:47:08 +0100 | [diff] [blame] | 1228 | pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, |
| 1229 | &s->chip.vga.vram); |
Avi Kivity | e824b2c | 2011-08-08 16:09:31 +0300 | [diff] [blame] | 1230 | pci_register_bar(&s->card, 2, PCI_BASE_ADDRESS_MEM_PREFETCH, |
| 1231 | &s->chip.fifo_ram); |
Avi Kivity | b195043 | 2011-08-08 16:08:57 +0300 | [diff] [blame] | 1232 | |
Gerd Hoffmann | 281a26b | 2010-11-17 12:06:44 +0100 | [diff] [blame] | 1233 | if (!dev->rom_bar) { |
| 1234 | /* compatibility with pc-0.13 and older */ |
Avi Kivity | be20f9e | 2011-08-15 17:17:37 +0300 | [diff] [blame] | 1235 | vga_init_vbe(&s->chip.vga, pci_address_space(dev)); |
Gerd Hoffmann | 281a26b | 2010-11-17 12:06:44 +0100 | [diff] [blame] | 1236 | } |
| 1237 | |
Gerd Hoffmann | 81a322d | 2009-08-14 10:36:05 +0200 | [diff] [blame] | 1238 | return 0; |
ths | d34cab9 | 2007-04-02 01:10:46 +0000 | [diff] [blame] | 1239 | } |
Gerd Hoffmann | a414c30 | 2009-07-28 18:18:00 +0200 | [diff] [blame] | 1240 | |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 1241 | static Property vga_vmware_properties[] = { |
| 1242 | DEFINE_PROP_UINT32("vgamem_mb", struct pci_vmsvga_state_s, |
Gerd Hoffmann | 9e56edc | 2012-06-11 10:42:53 +0200 | [diff] [blame] | 1243 | chip.vga.vram_size_mb, 16), |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 1244 | DEFINE_PROP_END_OF_LIST(), |
| 1245 | }; |
| 1246 | |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1247 | static void vmsvga_class_init(ObjectClass *klass, void *data) |
| 1248 | { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1249 | DeviceClass *dc = DEVICE_CLASS(klass); |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1250 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
Isaku Yamahata | 310faae | 2011-05-25 10:58:04 +0900 | [diff] [blame] | 1251 | |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1252 | k->no_hotplug = 1; |
| 1253 | k->init = pci_vmsvga_initfn; |
| 1254 | k->romfile = "vgabios-vmware.bin"; |
| 1255 | k->vendor_id = PCI_VENDOR_ID_VMWARE; |
| 1256 | k->device_id = SVGA_PCI_DEVICE_ID; |
| 1257 | k->class_id = PCI_CLASS_DISPLAY_VGA; |
| 1258 | k->subsystem_vendor_id = PCI_VENDOR_ID_VMWARE; |
| 1259 | k->subsystem_id = SVGA_PCI_DEVICE_ID; |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1260 | dc->reset = vmsvga_reset; |
| 1261 | dc->vmsd = &vmstate_vmware_vga; |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 1262 | dc->props = vga_vmware_properties; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1263 | } |
| 1264 | |
Andreas Färber | 8c43a6f | 2013-01-10 16:19:07 +0100 | [diff] [blame] | 1265 | static const TypeInfo vmsvga_info = { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1266 | .name = "vmware-svga", |
| 1267 | .parent = TYPE_PCI_DEVICE, |
| 1268 | .instance_size = sizeof(struct pci_vmsvga_state_s), |
| 1269 | .class_init = vmsvga_class_init, |
Gerd Hoffmann | a414c30 | 2009-07-28 18:18:00 +0200 | [diff] [blame] | 1270 | }; |
| 1271 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1272 | static void vmsvga_register_types(void) |
Gerd Hoffmann | a414c30 | 2009-07-28 18:18:00 +0200 | [diff] [blame] | 1273 | { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1274 | type_register_static(&vmsvga_info); |
Gerd Hoffmann | a414c30 | 2009-07-28 18:18:00 +0200 | [diff] [blame] | 1275 | } |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1276 | |
| 1277 | type_init(vmsvga_register_types) |