vga: fix bochs alignment issue

The bochs dispi interface traditionally uses port 0x1ce as 16bit index
register and port 0x1cf as 16bit data register.  The later is unaligned,
and probably for that reason the the data register was moved to 0x1d0
for non-x86 archs.

This patch makes the data register available at 0x1d0 on x86 too.  The
old x86 location is kept for compatibility reasons, so both 0x1cf and
0x1d0 can be used as data register on x86.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2 files changed
tree: 6efef30636c19ec2de30f42826d3f88db6fd4079
  1. audio/
  2. block/
  3. bsd-user/
  4. default-configs/
  5. docs/
  6. fpu/
  7. fsdev/
  8. gdb-xml/
  9. hw/
  10. include/
  11. libcacard/
  12. linux-headers/
  13. linux-user/
  14. net/
  15. pc-bios/
  16. qapi/
  17. qga/
  18. QMP/
  19. qom/
  20. roms/
  21. scripts/
  22. slirp/
  23. sysconfigs/
  24. target-alpha/
  25. target-arm/
  26. target-cris/
  27. target-i386/
  28. target-lm32/
  29. target-m68k/
  30. target-microblaze/
  31. target-mips/
  32. target-openrisc/
  33. target-ppc/
  34. target-s390x/
  35. target-sh4/
  36. target-sparc/
  37. target-unicore32/
  38. target-xtensa/
  39. tcg/
  40. tests/
  41. trace/
  42. ui/
  43. .exrc
  44. .gitignore
  45. .gitmodules
  46. .mailmap
  47. a.out.h
  48. acl.c
  49. acl.h
  50. aes.c
  51. aes.h
  52. aio-posix.c
  53. aio-win32.c
  54. alpha-dis.c
  55. alpha.ld
  56. arch_init.c
  57. arch_init.h
  58. arm-dis.c
  59. arm.ld
  60. async.c
  61. balloon.c
  62. balloon.h
  63. bitmap.c
  64. bitmap.h
  65. bitops.c
  66. bitops.h
  67. block-migration.c
  68. block-migration.h
  69. block.c
  70. block.h
  71. block_int.h
  72. blockdev-nbd.c
  73. blockdev.c
  74. blockdev.h
  75. blockjob.c
  76. blockjob.h
  77. bswap.h
  78. bt-host.c
  79. bt-host.h
  80. bt-vhci.c
  81. buffered_file.c
  82. buffered_file.h
  83. cache-utils.c
  84. cache-utils.h
  85. Changelog
  86. cmd.c
  87. cmd.h
  88. CODING_STYLE
  89. compatfd.c
  90. compatfd.h
  91. compiler.h
  92. config.h
  93. configure
  94. console.c
  95. console.h
  96. COPYING
  97. COPYING.LIB
  98. coroutine-gthread.c
  99. coroutine-sigaltstack.c
  100. coroutine-ucontext.c
  101. coroutine-win32.c
  102. cpu-all.h
  103. cpu-common.h
  104. cpu-defs.h
  105. cpu-exec.c
  106. cpus.c
  107. cpus.h
  108. cputlb.c
  109. cputlb.h
  110. cris-dis.c
  111. cursor.c
  112. cursor_hidden.xpm
  113. cursor_left_ptr.xpm
  114. cutils.c
  115. def-helper.h
  116. device_tree.c
  117. device_tree.h
  118. dis-asm.h
  119. disas.c
  120. disas.h
  121. dma-helpers.c
  122. dma.h
  123. dump-stub.c
  124. dump.c
  125. dump.h
  126. elf.h
  127. envlist.c
  128. envlist.h
  129. error.c
  130. error.h
  131. event_notifier-posix.c
  132. event_notifier-win32.c
  133. event_notifier.h
  134. exec-all.h
  135. exec-memory.h
  136. exec.c
  137. gdbstub.c
  138. gdbstub.h
  139. gen-icount.h
  140. HACKING
  141. hmp-commands.hx
  142. hmp.c
  143. hmp.h
  144. host-utils.c
  145. host-utils.h
  146. hppa-dis.c
  147. hppa.ld
  148. hwaddr.h
  149. i386-dis.c
  150. i386.ld
  151. ia64-dis.c
  152. ia64.ld
  153. input.c
  154. int128.h
  155. iohandler.c
  156. ioport.c
  157. ioport.h
  158. iorange.h
  159. iov.c
  160. iov.h
  161. json-lexer.c
  162. json-lexer.h
  163. json-parser.c
  164. json-parser.h
  165. json-streamer.c
  166. json-streamer.h
  167. kvm-all.c
  168. kvm-stub.c
  169. kvm.h
  170. libfdt_env.h
  171. LICENSE
  172. lm32-dis.c
  173. m68k-dis.c
  174. m68k.ld
  175. main-loop.c
  176. main-loop.h
  177. MAINTAINERS
  178. Makefile
  179. Makefile.dis
  180. Makefile.objs
  181. Makefile.target
  182. Makefile.user
  183. memory-internal.h
  184. memory.c
  185. memory.h
  186. memory_mapping-stub.c
  187. memory_mapping.c
  188. memory_mapping.h
  189. microblaze-dis.c
  190. migration-exec.c
  191. migration-fd.c
  192. migration-tcp.c
  193. migration-unix.c
  194. migration.c
  195. migration.h
  196. mips-dis.c
  197. mips.ld
  198. module.c
  199. module.h
  200. monitor.c
  201. monitor.h
  202. nbd.c
  203. nbd.h
  204. net.c
  205. net.h
  206. notify.c
  207. notify.h
  208. os-posix.c
  209. os-win32.c
  210. osdep.c
  211. osdep.h
  212. oslib-posix.c
  213. oslib-win32.c
  214. page_cache.c
  215. path.c
  216. pci-ids.txt
  217. poison.h
  218. ppc-dis.c
  219. ppc.ld
  220. ppc64.ld
  221. qapi-schema-guest.json
  222. qapi-schema-test.json
  223. qapi-schema.json
  224. qbool.c
  225. qbool.h
  226. qdict-test-data.txt
  227. qdict.c
  228. qdict.h
  229. qemu-aio.h
  230. qemu-barrier.h
  231. qemu-bridge-helper.c
  232. qemu-char.c
  233. qemu-char.h
  234. qemu-common.h
  235. qemu-config.c
  236. qemu-config.h
  237. qemu-coroutine-int.h
  238. qemu-coroutine-io.c
  239. qemu-coroutine-lock.c
  240. qemu-coroutine-sleep.c
  241. qemu-coroutine.c
  242. qemu-coroutine.h
  243. qemu-doc.texi
  244. qemu-error.c
  245. qemu-error.h
  246. qemu-file.h
  247. qemu-ga.c
  248. qemu-img-cmds.hx
  249. qemu-img.c
  250. qemu-img.texi
  251. qemu-io.c
  252. qemu-lock.h
  253. qemu-log.c
  254. qemu-log.h
  255. qemu-nbd.c
  256. qemu-nbd.texi
  257. qemu-objects.h
  258. qemu-option-internal.h
  259. qemu-option.c
  260. qemu-option.h
  261. qemu-options-wrapper.h
  262. qemu-options.h
  263. qemu-options.hx
  264. qemu-os-posix.h
  265. qemu-os-win32.h
  266. qemu-pixman.c
  267. qemu-pixman.h
  268. qemu-progress.c
  269. qemu-queue.h
  270. qemu-seccomp.c
  271. qemu-seccomp.h
  272. qemu-sockets.c
  273. qemu-tech.texi
  274. qemu-thread-posix.c
  275. qemu-thread-posix.h
  276. qemu-thread-win32.c
  277. qemu-thread-win32.h
  278. qemu-thread.h
  279. qemu-timer-common.c
  280. qemu-timer.c
  281. qemu-timer.h
  282. qemu-tls.h
  283. qemu-tool.c
  284. qemu-user.c
  285. qemu-x509.h
  286. qemu-xattr.h
  287. qemu.sasl
  288. qemu_socket.h
  289. qerror.c
  290. qerror.h
  291. qfloat.c
  292. qfloat.h
  293. qint.c
  294. qint.h
  295. qjson.c
  296. qjson.h
  297. qlist.c
  298. qlist.h
  299. qmp-commands.hx
  300. qmp.c
  301. qobject.h
  302. qstring.c
  303. qstring.h
  304. qtest.c
  305. qtest.h
  306. range.h
  307. readline.c
  308. readline.h
  309. README
  310. rules.mak
  311. s390-dis.c
  312. s390.ld
  313. savevm.c
  314. sh4-dis.c
  315. softmmu-semi.h
  316. softmmu_defs.h
  317. softmmu_exec.h
  318. softmmu_header.h
  319. softmmu_template.h
  320. sparc-dis.c
  321. sparc.ld
  322. sparc64.ld
  323. spice-qemu-char.c
  324. sysemu.h
  325. tcg-runtime.c
  326. tci-dis.c
  327. tci.c
  328. thread-pool.c
  329. thread-pool.h
  330. thunk.c
  331. thunk.h
  332. TODO
  333. trace-events
  334. translate-all.c
  335. uboot_image.h
  336. uri.c
  337. uri.h
  338. user-exec.c
  339. VERSION
  340. version.rc
  341. vgafont.h
  342. vl.c
  343. vmstate.h
  344. x86_64.ld
  345. xen-all.c
  346. xen-mapcache.c
  347. xen-mapcache.h
  348. xen-stub.c