Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU PCI VGA Emulator. |
| 3 | * |
Gerd Hoffmann | cc22824 | 2012-10-15 08:02:56 +0200 | [diff] [blame] | 4 | * see docs/specs/standard-vga.txt for virtual hardware specs. |
| 5 | * |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 6 | * Copyright (c) 2003 Fabrice Bellard |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 24 | * THE SOFTWARE. |
| 25 | */ |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 26 | #include "hw/hw.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 27 | #include "ui/console.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 28 | #include "hw/pci/pci.h" |
Paolo Bonzini | 47b43a1 | 2013-03-18 17:36:02 +0100 | [diff] [blame] | 29 | #include "vga_int.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 30 | #include "ui/pixel_ops.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 31 | #include "qemu/timer.h" |
Paolo Bonzini | 83c9f4c | 2013-02-04 15:40:22 +0100 | [diff] [blame] | 32 | #include "hw/loader.h" |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 33 | |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 34 | #define PCI_VGA_IOPORT_OFFSET 0x400 |
| 35 | #define PCI_VGA_IOPORT_SIZE (0x3e0 - 0x3c0) |
| 36 | #define PCI_VGA_BOCHS_OFFSET 0x500 |
| 37 | #define PCI_VGA_BOCHS_SIZE (0x0b * 2) |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 38 | #define PCI_VGA_QEXT_OFFSET 0x600 |
| 39 | #define PCI_VGA_QEXT_SIZE (2 * 4) |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 40 | #define PCI_VGA_MMIO_SIZE 0x1000 |
| 41 | |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 42 | #define PCI_VGA_QEXT_REG_SIZE (0 * 4) |
| 43 | #define PCI_VGA_QEXT_REG_BYTEORDER (1 * 4) |
| 44 | #define PCI_VGA_QEXT_LITTLE_ENDIAN 0x1e1e1e1e |
| 45 | #define PCI_VGA_QEXT_BIG_ENDIAN 0xbebebebe |
| 46 | |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 47 | enum vga_pci_flags { |
| 48 | PCI_VGA_FLAG_ENABLE_MMIO = 1, |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 49 | PCI_VGA_FLAG_ENABLE_QEXT = 2, |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 50 | }; |
| 51 | |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 52 | typedef struct PCIVGAState { |
| 53 | PCIDevice dev; |
| 54 | VGACommonState vga; |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 55 | uint32_t flags; |
| 56 | MemoryRegion mmio; |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 57 | MemoryRegion mrs[3]; |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 58 | } PCIVGAState; |
| 59 | |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 60 | #define TYPE_PCI_VGA "pci-vga" |
| 61 | #define PCI_VGA(obj) OBJECT_CHECK(PCIVGAState, (obj), TYPE_PCI_VGA) |
| 62 | |
Juan Quintela | a4f9631 | 2009-10-14 15:42:44 +0200 | [diff] [blame] | 63 | static const VMStateDescription vmstate_vga_pci = { |
| 64 | .name = "vga", |
| 65 | .version_id = 2, |
| 66 | .minimum_version_id = 2, |
Juan Quintela | d49805a | 2014-04-16 15:32:32 +0200 | [diff] [blame] | 67 | .fields = (VMStateField[]) { |
Juan Quintela | a4f9631 | 2009-10-14 15:42:44 +0200 | [diff] [blame] | 68 | VMSTATE_PCI_DEVICE(dev, PCIVGAState), |
| 69 | VMSTATE_STRUCT(vga, PCIVGAState, 0, vmstate_vga_common, VGACommonState), |
| 70 | VMSTATE_END_OF_LIST() |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 71 | } |
Juan Quintela | a4f9631 | 2009-10-14 15:42:44 +0200 | [diff] [blame] | 72 | }; |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 73 | |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 74 | static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr, |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 75 | unsigned size) |
| 76 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 77 | VGACommonState *s = ptr; |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 78 | uint64_t ret = 0; |
| 79 | |
| 80 | switch (size) { |
| 81 | case 1: |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 82 | ret = vga_ioport_read(s, addr + 0x3c0); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 83 | break; |
| 84 | case 2: |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 85 | ret = vga_ioport_read(s, addr + 0x3c0); |
| 86 | ret |= vga_ioport_read(s, addr + 0x3c1) << 8; |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 87 | break; |
| 88 | } |
| 89 | return ret; |
| 90 | } |
| 91 | |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 92 | static void pci_vga_ioport_write(void *ptr, hwaddr addr, |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 93 | uint64_t val, unsigned size) |
| 94 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 95 | VGACommonState *s = ptr; |
Gerd Hoffmann | c96c53b | 2012-11-12 22:33:21 +0100 | [diff] [blame] | 96 | |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 97 | switch (size) { |
| 98 | case 1: |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 99 | vga_ioport_write(s, addr + 0x3c0, val); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 100 | break; |
| 101 | case 2: |
| 102 | /* |
| 103 | * Update bytes in little endian order. Allows to update |
| 104 | * indexed registers with a single word write because the |
| 105 | * index byte is updated first. |
| 106 | */ |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 107 | vga_ioport_write(s, addr + 0x3c0, val & 0xff); |
| 108 | vga_ioport_write(s, addr + 0x3c1, (val >> 8) & 0xff); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 109 | break; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | static const MemoryRegionOps pci_vga_ioport_ops = { |
| 114 | .read = pci_vga_ioport_read, |
| 115 | .write = pci_vga_ioport_write, |
| 116 | .valid.min_access_size = 1, |
| 117 | .valid.max_access_size = 4, |
| 118 | .impl.min_access_size = 1, |
| 119 | .impl.max_access_size = 2, |
| 120 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 121 | }; |
| 122 | |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 123 | static uint64_t pci_vga_bochs_read(void *ptr, hwaddr addr, |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 124 | unsigned size) |
| 125 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 126 | VGACommonState *s = ptr; |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 127 | int index = addr >> 1; |
| 128 | |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 129 | vbe_ioport_write_index(s, 0, index); |
| 130 | return vbe_ioport_read_data(s, 0); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 131 | } |
| 132 | |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 133 | static void pci_vga_bochs_write(void *ptr, hwaddr addr, |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 134 | uint64_t val, unsigned size) |
| 135 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 136 | VGACommonState *s = ptr; |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 137 | int index = addr >> 1; |
| 138 | |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 139 | vbe_ioport_write_index(s, 0, index); |
| 140 | vbe_ioport_write_data(s, 0, val); |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | static const MemoryRegionOps pci_vga_bochs_ops = { |
| 144 | .read = pci_vga_bochs_read, |
| 145 | .write = pci_vga_bochs_write, |
| 146 | .valid.min_access_size = 1, |
| 147 | .valid.max_access_size = 4, |
| 148 | .impl.min_access_size = 2, |
| 149 | .impl.max_access_size = 2, |
| 150 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 151 | }; |
| 152 | |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 153 | static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size) |
| 154 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 155 | VGACommonState *s = ptr; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 156 | |
| 157 | switch (addr) { |
| 158 | case PCI_VGA_QEXT_REG_SIZE: |
| 159 | return PCI_VGA_QEXT_SIZE; |
| 160 | case PCI_VGA_QEXT_REG_BYTEORDER: |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 161 | return s->big_endian_fb ? |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 162 | PCI_VGA_QEXT_BIG_ENDIAN : PCI_VGA_QEXT_LITTLE_ENDIAN; |
| 163 | default: |
| 164 | return 0; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | static void pci_vga_qext_write(void *ptr, hwaddr addr, |
| 169 | uint64_t val, unsigned size) |
| 170 | { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 171 | VGACommonState *s = ptr; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 172 | |
| 173 | switch (addr) { |
| 174 | case PCI_VGA_QEXT_REG_BYTEORDER: |
| 175 | if (val == PCI_VGA_QEXT_BIG_ENDIAN) { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 176 | s->big_endian_fb = true; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 177 | } |
| 178 | if (val == PCI_VGA_QEXT_LITTLE_ENDIAN) { |
Gerd Hoffmann | cf45ec6 | 2015-04-08 09:09:49 +0200 | [diff] [blame] | 179 | s->big_endian_fb = false; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 180 | } |
| 181 | break; |
| 182 | } |
| 183 | } |
| 184 | |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 185 | static bool vga_get_big_endian_fb(Object *obj, Error **errp) |
| 186 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 187 | PCIVGAState *d = PCI_VGA(PCI_DEVICE(obj)); |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 188 | |
| 189 | return d->vga.big_endian_fb; |
| 190 | } |
| 191 | |
| 192 | static void vga_set_big_endian_fb(Object *obj, bool value, Error **errp) |
| 193 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 194 | PCIVGAState *d = PCI_VGA(PCI_DEVICE(obj)); |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 195 | |
| 196 | d->vga.big_endian_fb = value; |
| 197 | } |
| 198 | |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 199 | static const MemoryRegionOps pci_vga_qext_ops = { |
| 200 | .read = pci_vga_qext_read, |
| 201 | .write = pci_vga_qext_write, |
| 202 | .valid.min_access_size = 4, |
| 203 | .valid.max_access_size = 4, |
| 204 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 205 | }; |
| 206 | |
Gerd Hoffmann | c5d4dac | 2014-09-10 14:25:45 +0200 | [diff] [blame] | 207 | void pci_std_vga_mmio_region_init(VGACommonState *s, |
| 208 | MemoryRegion *parent, |
| 209 | MemoryRegion *subs, |
| 210 | bool qext) |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 211 | { |
| 212 | memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s, |
| 213 | "vga ioports remapped", PCI_VGA_IOPORT_SIZE); |
| 214 | memory_region_add_subregion(parent, PCI_VGA_IOPORT_OFFSET, |
| 215 | &subs[0]); |
| 216 | |
| 217 | memory_region_init_io(&subs[1], NULL, &pci_vga_bochs_ops, s, |
| 218 | "bochs dispi interface", PCI_VGA_BOCHS_SIZE); |
| 219 | memory_region_add_subregion(parent, PCI_VGA_BOCHS_OFFSET, |
| 220 | &subs[1]); |
| 221 | |
| 222 | if (qext) { |
| 223 | memory_region_init_io(&subs[2], NULL, &pci_vga_qext_ops, s, |
| 224 | "qemu extended regs", PCI_VGA_QEXT_SIZE); |
| 225 | memory_region_add_subregion(parent, PCI_VGA_QEXT_OFFSET, |
| 226 | &subs[2]); |
| 227 | } |
| 228 | } |
| 229 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 230 | static void pci_std_vga_realize(PCIDevice *dev, Error **errp) |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 231 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 232 | PCIVGAState *d = PCI_VGA(dev); |
Gerd Hoffmann | 0d0302e | 2012-10-15 08:02:54 +0200 | [diff] [blame] | 233 | VGACommonState *s = &d->vga; |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 234 | bool qext = false; |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 235 | |
Gerd Hoffmann | 0d0302e | 2012-10-15 08:02:54 +0200 | [diff] [blame] | 236 | /* vga + console init */ |
Gerd Hoffmann | e2bbfc8 | 2013-10-11 19:56:59 +0200 | [diff] [blame] | 237 | vga_common_init(s, OBJECT(dev), true); |
Paolo Bonzini | 712f0cc | 2013-06-06 21:21:13 -0400 | [diff] [blame] | 238 | vga_init(s, OBJECT(dev), pci_address_space(dev), pci_address_space_io(dev), |
| 239 | true); |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 240 | |
Gerd Hoffmann | 5643706 | 2014-01-24 15:35:21 +0100 | [diff] [blame] | 241 | s->con = graphic_console_init(DEVICE(dev), 0, s->hw_ops, s); |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 242 | |
Gerd Hoffmann | 0d0302e | 2012-10-15 08:02:54 +0200 | [diff] [blame] | 243 | /* XXX: VGA_RAM_SIZE must be a power of two */ |
| 244 | pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram); |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 245 | |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 246 | /* mmio bar for vga register access */ |
| 247 | if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_MMIO)) { |
Paolo Bonzini | 2c9b15c | 2013-06-06 05:41:28 -0400 | [diff] [blame] | 248 | memory_region_init(&d->mmio, NULL, "vga.mmio", 4096); |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 249 | |
| 250 | if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 251 | qext = true; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 252 | pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); |
| 253 | } |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 254 | pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 255 | |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 256 | pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); |
| 257 | } |
| 258 | |
Gerd Hoffmann | 0d0302e | 2012-10-15 08:02:54 +0200 | [diff] [blame] | 259 | if (!dev->rom_bar) { |
| 260 | /* compatibility with pc-0.13 and older */ |
Paolo Bonzini | 8311832 | 2013-06-06 21:21:13 -0400 | [diff] [blame] | 261 | vga_init_vbe(s, OBJECT(dev), pci_address_space(dev)); |
Gerd Hoffmann | 0d0302e | 2012-10-15 08:02:54 +0200 | [diff] [blame] | 262 | } |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 263 | } |
| 264 | |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 265 | static void pci_std_vga_init(Object *obj) |
| 266 | { |
| 267 | /* Expose framebuffer byteorder via QOM */ |
| 268 | object_property_add_bool(obj, "big-endian-framebuffer", |
| 269 | vga_get_big_endian_fb, vga_set_big_endian_fb, NULL); |
| 270 | } |
| 271 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 272 | static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 273 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 274 | PCIVGAState *d = PCI_VGA(dev); |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 275 | VGACommonState *s = &d->vga; |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 276 | bool qext = false; |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 277 | |
| 278 | /* vga + console init */ |
| 279 | vga_common_init(s, OBJECT(dev), false); |
| 280 | s->con = graphic_console_init(DEVICE(dev), 0, s->hw_ops, s); |
| 281 | |
| 282 | /* mmio bar */ |
| 283 | memory_region_init(&d->mmio, OBJECT(dev), "vga.mmio", 4096); |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 284 | |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 285 | if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 286 | qext = true; |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 287 | pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); |
| 288 | } |
Gerd Hoffmann | 220869e | 2015-04-08 09:50:46 +0200 | [diff] [blame] | 289 | pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 290 | |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 291 | pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram); |
| 292 | pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 293 | } |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 294 | |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 295 | static void pci_secondary_vga_init(Object *obj) |
| 296 | { |
| 297 | /* Expose framebuffer byteorder via QOM */ |
| 298 | object_property_add_bool(obj, "big-endian-framebuffer", |
| 299 | vga_get_big_endian_fb, vga_set_big_endian_fb, NULL); |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | static void pci_secondary_vga_reset(DeviceState *dev) |
| 303 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 304 | PCIVGAState *d = PCI_VGA(PCI_DEVICE(dev)); |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 305 | vga_common_reset(&d->vga); |
| 306 | } |
| 307 | |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 308 | static Property vga_pci_properties[] = { |
Gerd Hoffmann | 9e56edc | 2012-06-11 10:42:53 +0200 | [diff] [blame] | 309 | DEFINE_PROP_UINT32("vgamem_mb", PCIVGAState, vga.vram_size_mb, 16), |
Gerd Hoffmann | 803ff05 | 2012-10-15 08:02:55 +0200 | [diff] [blame] | 310 | DEFINE_PROP_BIT("mmio", PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_MMIO, true), |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 311 | DEFINE_PROP_BIT("qemu-extended-regs", |
| 312 | PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_QEXT, true), |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 313 | DEFINE_PROP_END_OF_LIST(), |
| 314 | }; |
| 315 | |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 316 | static Property secondary_pci_properties[] = { |
| 317 | DEFINE_PROP_UINT32("vgamem_mb", PCIVGAState, vga.vram_size_mb, 16), |
Gerd Hoffmann | b5682aa | 2014-09-23 12:45:56 +0200 | [diff] [blame] | 318 | DEFINE_PROP_BIT("qemu-extended-regs", |
| 319 | PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_QEXT, true), |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 320 | DEFINE_PROP_END_OF_LIST(), |
| 321 | }; |
| 322 | |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 323 | static void vga_pci_class_init(ObjectClass *klass, void *data) |
| 324 | { |
| 325 | DeviceClass *dc = DEVICE_CLASS(klass); |
| 326 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
| 327 | |
| 328 | k->vendor_id = PCI_VENDOR_ID_QEMU; |
| 329 | k->device_id = PCI_DEVICE_ID_QEMU_VGA; |
| 330 | dc->vmsd = &vmstate_vga_pci; |
| 331 | set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); |
| 332 | } |
| 333 | |
| 334 | static const TypeInfo vga_pci_type_info = { |
| 335 | .name = TYPE_PCI_VGA, |
| 336 | .parent = TYPE_PCI_DEVICE, |
| 337 | .instance_size = sizeof(PCIVGAState), |
| 338 | .abstract = true, |
| 339 | .class_init = vga_pci_class_init, |
| 340 | }; |
| 341 | |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 342 | static void vga_class_init(ObjectClass *klass, void *data) |
| 343 | { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 344 | DeviceClass *dc = DEVICE_CLASS(klass); |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 345 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
Isaku Yamahata | 3290277 | 2011-05-25 10:58:31 +0900 | [diff] [blame] | 346 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 347 | k->realize = pci_std_vga_realize; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 348 | k->romfile = "vgabios-stdvga.bin"; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 349 | k->class_id = PCI_CLASS_DISPLAY_VGA; |
Gerd Hoffmann | 4a1e244 | 2012-05-24 09:59:44 +0200 | [diff] [blame] | 350 | dc->props = vga_pci_properties; |
Igor Mammedov | 2897ae0 | 2014-02-05 16:36:48 +0100 | [diff] [blame] | 351 | dc->hotpluggable = false; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 352 | } |
| 353 | |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 354 | static void secondary_class_init(ObjectClass *klass, void *data) |
| 355 | { |
| 356 | DeviceClass *dc = DEVICE_CLASS(klass); |
| 357 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
| 358 | |
Markus Armbruster | 9af21db | 2015-01-19 15:52:30 +0100 | [diff] [blame] | 359 | k->realize = pci_secondary_vga_realize; |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 360 | k->class_id = PCI_CLASS_DISPLAY_OTHER; |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 361 | dc->props = secondary_pci_properties; |
| 362 | dc->reset = pci_secondary_vga_reset; |
| 363 | } |
| 364 | |
Andreas Färber | 8c43a6f | 2013-01-10 16:19:07 +0100 | [diff] [blame] | 365 | static const TypeInfo vga_info = { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 366 | .name = "VGA", |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 367 | .parent = TYPE_PCI_VGA, |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 368 | .instance_init = pci_std_vga_init, |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 369 | .class_init = vga_class_init, |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 370 | }; |
| 371 | |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 372 | static const TypeInfo secondary_info = { |
| 373 | .name = "secondary-vga", |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 374 | .parent = TYPE_PCI_VGA, |
David Gibson | 3c2784f | 2015-02-10 15:36:15 +1100 | [diff] [blame] | 375 | .instance_init = pci_secondary_vga_init, |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 376 | .class_init = secondary_class_init, |
| 377 | }; |
| 378 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 379 | static void vga_register_types(void) |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 380 | { |
Gonglei | 176c324 | 2015-05-12 17:27:08 +0800 | [diff] [blame] | 381 | type_register_static(&vga_pci_type_info); |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 382 | type_register_static(&vga_info); |
Gerd Hoffmann | 63e3e24 | 2012-11-12 14:29:47 +0100 | [diff] [blame] | 383 | type_register_static(&secondary_info); |
Juan Quintela | 47d37dd | 2009-08-31 16:07:15 +0200 | [diff] [blame] | 384 | } |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 385 | |
| 386 | type_init(vga_register_types) |