add goldfish_sensors: basic support for pipe based accelerometer

This imports a small chunk of the old hw-sensors code to handle the
acceleration code. The old code "supported" a bunch of different sensors
however I've dropped all the boilerplate for that. Any potential
upstream solution will probably want to enumerate things differently.

Apart from only supporting the accelerometer this also interfaces
directly with the AndroidPipe code instead of going through the qemud
layer. It also requires the updated guest code.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
[CD: fix time report to ms, initialize state]
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
4 files changed
tree: ac284c3c031a9ae8acf7df2aff37ff717eebb040
  1. audio/
  2. backends/
  3. block/
  4. bsd-user/
  5. default-configs/
  6. disas/
  7. docs/
  8. fpu/
  9. fsdev/
  10. gdb-xml/
  11. hw/
  12. include/
  13. libcacard/
  14. libdecnumber/
  15. linux-headers/
  16. linux-user/
  17. net/
  18. pc-bios/
  19. po/
  20. qapi/
  21. qga/
  22. qobject/
  23. qom/
  24. roms/
  25. scripts/
  26. slirp/
  27. stubs/
  28. sysconfigs/
  29. target-alpha/
  30. target-arm/
  31. target-cris/
  32. target-i386/
  33. target-lm32/
  34. target-m68k/
  35. target-microblaze/
  36. target-mips/
  37. target-moxie/
  38. target-openrisc/
  39. target-ppc/
  40. target-s390x/
  41. target-sh4/
  42. target-sparc/
  43. target-tricore/
  44. target-unicore32/
  45. target-xtensa/
  46. tcg/
  47. tests/
  48. trace/
  49. ui/
  50. util/
  51. .exrc
  52. .gitignore
  53. .gitmodules
  54. .mailmap
  55. .travis.yml
  56. accel.c
  57. aio-posix.c
  58. aio-win32.c
  59. android-commands.h
  60. android-console.c
  61. android-console.h
  62. arch_init.c
  63. async.c
  64. balloon.c
  65. block-migration.c
  66. block.c
  67. blockdev-nbd.c
  68. blockdev.c
  69. blockjob.c
  70. bootdevice.c
  71. bt-host.c
  72. bt-vhci.c
  73. Changelog
  74. CODING_STYLE
  75. configure
  76. COPYING
  77. COPYING.LIB
  78. coroutine-gthread.c
  79. coroutine-sigaltstack.c
  80. coroutine-ucontext.c
  81. coroutine-win32.c
  82. cpu-exec.c
  83. cpus.c
  84. cputlb.c
  85. device-hotplug.c
  86. device_tree.c
  87. disas.c
  88. dma-helpers.c
  89. dump.c
  90. exec.c
  91. gdbstub.c
  92. HACKING
  93. hmp-commands.hx
  94. hmp.c
  95. hmp.h
  96. iohandler.c
  97. ioport.c
  98. iothread.c
  99. kvm-all.c
  100. kvm-stub.c
  101. LICENSE
  102. main-loop.c
  103. MAINTAINERS
  104. Makefile
  105. Makefile.objs
  106. Makefile.target
  107. memory.c
  108. memory_mapping.c
  109. migration-exec.c
  110. migration-fd.c
  111. migration-rdma.c
  112. migration-tcp.c
  113. migration-unix.c
  114. migration.c
  115. module-common.c
  116. monitor.c
  117. nbd.c
  118. numa.c
  119. os-posix.c
  120. os-win32.c
  121. page_cache.c
  122. qapi-schema.json
  123. qdev-monitor.c
  124. qdict-test-data.txt
  125. qemu-bridge-helper.c
  126. qemu-char.c
  127. qemu-coroutine-io.c
  128. qemu-coroutine-lock.c
  129. qemu-coroutine-sleep.c
  130. qemu-coroutine.c
  131. qemu-doc.texi
  132. qemu-file-stdio.c
  133. qemu-file-unix.c
  134. qemu-file.c
  135. qemu-img-cmds.hx
  136. qemu-img.c
  137. qemu-img.texi
  138. qemu-io-cmds.c
  139. qemu-io.c
  140. qemu-log.c
  141. qemu-nbd.c
  142. qemu-nbd.texi
  143. qemu-options-wrapper.h
  144. qemu-options.h
  145. qemu-options.hx
  146. qemu-seccomp.c
  147. qemu-tech.texi
  148. qemu-timer.c
  149. qemu.nsi
  150. qemu.sasl
  151. qmp-commands.hx
  152. qmp.c
  153. qtest.c
  154. README
  155. rules.mak
  156. savevm.c
  157. softmmu_template.h
  158. spice-qemu-char.c
  159. tcg-runtime.c
  160. tci.c
  161. thread-pool.c
  162. thunk.c
  163. tpm.c
  164. trace-events
  165. translate-all.c
  166. translate-all.h
  167. user-exec.c
  168. VERSION
  169. version.rc
  170. vl.c
  171. vmstate.c
  172. xbzrle.c
  173. xen-common-stub.c
  174. xen-common.c
  175. xen-hvm-stub.c
  176. xen-hvm.c
  177. xen-mapcache.c