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qemu
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hw
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usb
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hcd-dwc3.c

hcd-dwc3.c 24 KB
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  1. /*
    2. 

  2.  * QEMU model of the USB DWC3 host controller emulation.
    3. 

  3.  *
    4. 

  4.  * This model defines global register space of DWC3 controller. Global
    5. 

  5.  * registers control the AXI/AHB interfaces properties, external FIFO support
    6. 

  6.  * and event count support. All of which are unimplemented at present. We are
    7. 

  7.  * only supporting core reset and read of ID register.
    8. 

  8.  *
    9. 

  9.  * Copyright (c) 2020 Xilinx Inc. Vikram Garhwal<fnu.vikram@xilinx.com>
    10. 

  10.  *
    11. 

  11.  * Permission is hereby granted, free of charge, to any person obtaining a copy
    12. 

  12.  * of this software and associated documentation files (the "Software"), to deal
    13. 

  13.  * in the Software without restriction, including without limitation the rights
    14. 

  14.  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    15. 

  15.  * copies of the Software, and to permit persons to whom the Software is
    16. 

  16.  * furnished to do so, subject to the following conditions:
    17. 

  17.  *
    18. 

  18.  * The above copyright notice and this permission notice shall be included in
    19. 

  19.  * all copies or substantial portions of the Software.
    20. 

  20.  *
    21. 

  21.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    22. 

  22.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    23. 

  23.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    24. 

  24.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    25. 

  25.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    26. 

  26.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    27. 

  27.  * THE SOFTWARE.
    28. 

  28.  */
    29. 

  29. 

  30. #include "qemu/osdep.h"
    31. 

  31. #include "hw/sysbus.h"
    32. 

  32. #include "hw/register.h"
    33. 

  33. #include "qemu/bitops.h"
    34. 

  34. #include "qom/object.h"
    35. 

  35. #include "migration/vmstate.h"
    36. 

  36. #include "hw/qdev-properties.h"
    37. 

  37. #include "hw/usb/hcd-dwc3.h"
    38. 

  38. #include "qapi/error.h"
    39. 

  39. 

  40. #ifndef USB_DWC3_ERR_DEBUG
    41. 

  41. #define USB_DWC3_ERR_DEBUG 0
    42. 

  42. #endif
    43. 

  43. 

  44. #define HOST_MODE           1
    45. 

  45. #define FIFO_LEN         0x1000
    46. 

  46. 

  47. REG32(GSBUSCFG0, 0x00)
    48. 

  48.     FIELD(GSBUSCFG0, DATRDREQINFO, 28, 4)
    49. 

  49.     FIELD(GSBUSCFG0, DESRDREQINFO, 24, 4)
    50. 

  50.     FIELD(GSBUSCFG0, DATWRREQINFO, 20, 4)
    51. 

  51.     FIELD(GSBUSCFG0, DESWRREQINFO, 16, 4)
    52. 

  52.     FIELD(GSBUSCFG0, RESERVED_15_12, 12, 4)
    53. 

  53.     FIELD(GSBUSCFG0, DATBIGEND, 11, 1)
    54. 

  54.     FIELD(GSBUSCFG0, DESBIGEND, 10, 1)
    55. 

  55.     FIELD(GSBUSCFG0, RESERVED_9_8, 8, 2)
    56. 

  56.     FIELD(GSBUSCFG0, INCR256BRSTENA, 7, 1)
    57. 

  57.     FIELD(GSBUSCFG0, INCR128BRSTENA, 6, 1)
    58. 

  58.     FIELD(GSBUSCFG0, INCR64BRSTENA, 5, 1)
    59. 

  59.     FIELD(GSBUSCFG0, INCR32BRSTENA, 4, 1)
    60. 

  60.     FIELD(GSBUSCFG0, INCR16BRSTENA, 3, 1)
    61. 

  61.     FIELD(GSBUSCFG0, INCR8BRSTENA, 2, 1)
    62. 

  62.     FIELD(GSBUSCFG0, INCR4BRSTENA, 1, 1)
    63. 

  63.     FIELD(GSBUSCFG0, INCRBRSTENA, 0, 1)
    64. 

  64. REG32(GSBUSCFG1, 0x04)
    65. 

  65.     FIELD(GSBUSCFG1, RESERVED_31_13, 13, 19)
    66. 

  66.     FIELD(GSBUSCFG1, EN1KPAGE, 12, 1)
    67. 

  67.     FIELD(GSBUSCFG1, PIPETRANSLIMIT, 8, 4)
    68. 

  68.     FIELD(GSBUSCFG1, RESERVED_7_0, 0, 8)
    69. 

  69. REG32(GTXTHRCFG, 0x08)
    70. 

  70.     FIELD(GTXTHRCFG, RESERVED_31, 31, 1)
    71. 

  71.     FIELD(GTXTHRCFG, RESERVED_30, 30, 1)
    72. 

  72.     FIELD(GTXTHRCFG, USBTXPKTCNTSEL, 29, 1)
    73. 

  73.     FIELD(GTXTHRCFG, RESERVED_28, 28, 1)
    74. 

  74.     FIELD(GTXTHRCFG, USBTXPKTCNT, 24, 4)
    75. 

  75.     FIELD(GTXTHRCFG, USBMAXTXBURSTSIZE, 16, 8)
    76. 

  76.     FIELD(GTXTHRCFG, RESERVED_15, 15, 1)
    77. 

  77.     FIELD(GTXTHRCFG, RESERVED_14, 14, 1)
    78. 

  78.     FIELD(GTXTHRCFG, RESERVED_13_11, 11, 3)
    79. 

  79.     FIELD(GTXTHRCFG, RESERVED_10_0, 0, 11)
    80. 

  80. REG32(GRXTHRCFG, 0x0c)
    81. 

  81.     FIELD(GRXTHRCFG, RESERVED_31_30, 30, 2)
    82. 

  82.     FIELD(GRXTHRCFG, USBRXPKTCNTSEL, 29, 1)
    83. 

  83.     FIELD(GRXTHRCFG, RESERVED_28, 28, 1)
    84. 

  84.     FIELD(GRXTHRCFG, USBRXPKTCNT, 24, 4)
    85. 

  85.     FIELD(GRXTHRCFG, USBMAXRXBURSTSIZE, 19, 5)
    86. 

  86.     FIELD(GRXTHRCFG, RESERVED_18_16, 16, 3)
    87. 

  87.     FIELD(GRXTHRCFG, RESERVED_15, 15, 1)
    88. 

  88.     FIELD(GRXTHRCFG, RESERVED_14_13, 13, 2)
    89. 

  89.     FIELD(GRXTHRCFG, RESVISOCOUTSPC, 0, 13)
    90. 

  90. REG32(GCTL, 0x10)
    91. 

  91.     FIELD(GCTL, PWRDNSCALE, 19, 13)
    92. 

  92.     FIELD(GCTL, MASTERFILTBYPASS, 18, 1)
    93. 

  93.     FIELD(GCTL, BYPSSETADDR, 17, 1)
    94. 

  94.     FIELD(GCTL, U2RSTECN, 16, 1)
    95. 

  95.     FIELD(GCTL, FRMSCLDWN, 14, 2)
    96. 

  96.     FIELD(GCTL, PRTCAPDIR, 12, 2)
    97. 

  97.     FIELD(GCTL, CORESOFTRESET, 11, 1)
    98. 

  98.     FIELD(GCTL, U1U2TIMERSCALE, 9, 1)
    99. 

  99.     FIELD(GCTL, DEBUGATTACH, 8, 1)
    100. 

  100.     FIELD(GCTL, RAMCLKSEL, 6, 2)
    101. 

  101.     FIELD(GCTL, SCALEDOWN, 4, 2)
    102. 

  102.     FIELD(GCTL, DISSCRAMBLE, 3, 1)
    103. 

  103.     FIELD(GCTL, U2EXIT_LFPS, 2, 1)
    104. 

  104.     FIELD(GCTL, GBLHIBERNATIONEN, 1, 1)
    105. 

  105.     FIELD(GCTL, DSBLCLKGTNG, 0, 1)
    106. 

  106. REG32(GPMSTS, 0x14)
    107. 

  107. REG32(GSTS, 0x18)
    108. 

  108.     FIELD(GSTS, CBELT, 20, 12)
    109. 

  109.     FIELD(GSTS, RESERVED_19_12, 12, 8)
    110. 

  110.     FIELD(GSTS, SSIC_IP, 11, 1)
    111. 

  111.     FIELD(GSTS, OTG_IP, 10, 1)
    112. 

  112.     FIELD(GSTS, BC_IP, 9, 1)
    113. 

  113.     FIELD(GSTS, ADP_IP, 8, 1)
    114. 

  114.     FIELD(GSTS, HOST_IP, 7, 1)
    115. 

  115.     FIELD(GSTS, DEVICE_IP, 6, 1)
    116. 

  116.     FIELD(GSTS, CSRTIMEOUT, 5, 1)
    117. 

  117.     FIELD(GSTS, BUSERRADDRVLD, 4, 1)
    118. 

  118.     FIELD(GSTS, RESERVED_3_2, 2, 2)
    119. 

  119.     FIELD(GSTS, CURMOD, 0, 2)
    120. 

  120. REG32(GUCTL1, 0x1c)
    121. 

  121.     FIELD(GUCTL1, RESUME_OPMODE_HS_HOST, 10, 1)
    122. 

  122. REG32(GSNPSID, 0x20)
    123. 

  123. REG32(GGPIO, 0x24)
    124. 

  124.     FIELD(GGPIO, GPO, 16, 16)
    125. 

  125.     FIELD(GGPIO, GPI, 0, 16)
    126. 

  126. REG32(GUID, 0x28)
    127. 

  127. REG32(GUCTL, 0x2c)
    128. 

  128.     FIELD(GUCTL, REFCLKPER, 22, 10)
    129. 

  129.     FIELD(GUCTL, NOEXTRDL, 21, 1)
    130. 

  130.     FIELD(GUCTL, RESERVED_20_18, 18, 3)
    131. 

  131.     FIELD(GUCTL, SPRSCTRLTRANSEN, 17, 1)
    132. 

  132.     FIELD(GUCTL, RESBWHSEPS, 16, 1)
    133. 

  133.     FIELD(GUCTL, RESERVED_15, 15, 1)
    134. 

  134.     FIELD(GUCTL, USBHSTINAUTORETRYEN, 14, 1)
    135. 

  135.     FIELD(GUCTL, ENOVERLAPCHK, 13, 1)
    136. 

  136.     FIELD(GUCTL, EXTCAPSUPPTEN, 12, 1)
    137. 

  137.     FIELD(GUCTL, INSRTEXTRFSBODI, 11, 1)
    138. 

  138.     FIELD(GUCTL, DTCT, 9, 2)
    139. 

  139.     FIELD(GUCTL, DTFT, 0, 9)
    140. 

  140. REG32(GBUSERRADDRLO, 0x30)
    141. 

  141. REG32(GBUSERRADDRHI, 0x34)
    142. 

  142. REG32(GHWPARAMS0, 0x40)
    143. 

  143.     FIELD(GHWPARAMS0, GHWPARAMS0_31_24, 24, 8)
    144. 

  144.     FIELD(GHWPARAMS0, GHWPARAMS0_23_16, 16, 8)
    145. 

  145.     FIELD(GHWPARAMS0, GHWPARAMS0_15_8, 8, 8)
    146. 

  146.     FIELD(GHWPARAMS0, GHWPARAMS0_7_6, 6, 2)
    147. 

  147.     FIELD(GHWPARAMS0, GHWPARAMS0_5_3, 3, 3)
    148. 

  148.     FIELD(GHWPARAMS0, GHWPARAMS0_2_0, 0, 3)
    149. 

  149. REG32(GHWPARAMS1, 0x44)
    150. 

  150.     FIELD(GHWPARAMS1, GHWPARAMS1_31, 31, 1)
    151. 

  151.     FIELD(GHWPARAMS1, GHWPARAMS1_30, 30, 1)
    152. 

  152.     FIELD(GHWPARAMS1, GHWPARAMS1_29, 29, 1)
    153. 

  153.     FIELD(GHWPARAMS1, GHWPARAMS1_28, 28, 1)
    154. 

  154.     FIELD(GHWPARAMS1, GHWPARAMS1_27, 27, 1)
    155. 

  155.     FIELD(GHWPARAMS1, GHWPARAMS1_26, 26, 1)
    156. 

  156.     FIELD(GHWPARAMS1, GHWPARAMS1_25_24, 24, 2)
    157. 

  157.     FIELD(GHWPARAMS1, GHWPARAMS1_23, 23, 1)
    158. 

  158.     FIELD(GHWPARAMS1, GHWPARAMS1_22_21, 21, 2)
    159. 

  159.     FIELD(GHWPARAMS1, GHWPARAMS1_20_15, 15, 6)
    160. 

  160.     FIELD(GHWPARAMS1, GHWPARAMS1_14_12, 12, 3)
    161. 

  161.     FIELD(GHWPARAMS1, GHWPARAMS1_11_9, 9, 3)
    162. 

  162.     FIELD(GHWPARAMS1, GHWPARAMS1_8_6, 6, 3)
    163. 

  163.     FIELD(GHWPARAMS1, GHWPARAMS1_5_3, 3, 3)
    164. 

  164.     FIELD(GHWPARAMS1, GHWPARAMS1_2_0, 0, 3)
    165. 

  165. REG32(GHWPARAMS2, 0x48)
    166. 

  166. REG32(GHWPARAMS3, 0x4c)
    167. 

  167.     FIELD(GHWPARAMS3, GHWPARAMS3_31, 31, 1)
    168. 

  168.     FIELD(GHWPARAMS3, GHWPARAMS3_30_23, 23, 8)
    169. 

  169.     FIELD(GHWPARAMS3, GHWPARAMS3_22_18, 18, 5)
    170. 

  170.     FIELD(GHWPARAMS3, GHWPARAMS3_17_12, 12, 6)
    171. 

  171.     FIELD(GHWPARAMS3, GHWPARAMS3_11, 11, 1)
    172. 

  172.     FIELD(GHWPARAMS3, GHWPARAMS3_10, 10, 1)
    173. 

  173.     FIELD(GHWPARAMS3, GHWPARAMS3_9_8, 8, 2)
    174. 

  174.     FIELD(GHWPARAMS3, GHWPARAMS3_7_6, 6, 2)
    175. 

  175.     FIELD(GHWPARAMS3, GHWPARAMS3_5_4, 4, 2)
    176. 

  176.     FIELD(GHWPARAMS3, GHWPARAMS3_3_2, 2, 2)
    177. 

  177.     FIELD(GHWPARAMS3, GHWPARAMS3_1_0, 0, 2)
    178. 

  178. REG32(GHWPARAMS4, 0x50)
    179. 

  179.     FIELD(GHWPARAMS4, GHWPARAMS4_31_28, 28, 4)
    180. 

  180.     FIELD(GHWPARAMS4, GHWPARAMS4_27_24, 24, 4)
    181. 

  181.     FIELD(GHWPARAMS4, GHWPARAMS4_23, 23, 1)
    182. 

  182.     FIELD(GHWPARAMS4, GHWPARAMS4_22, 22, 1)
    183. 

  183.     FIELD(GHWPARAMS4, GHWPARAMS4_21, 21, 1)
    184. 

  184.     FIELD(GHWPARAMS4, GHWPARAMS4_20_17, 17, 4)
    185. 

  185.     FIELD(GHWPARAMS4, GHWPARAMS4_16_13, 13, 4)
    186. 

  186.     FIELD(GHWPARAMS4, GHWPARAMS4_12, 12, 1)
    187. 

  187.     FIELD(GHWPARAMS4, GHWPARAMS4_11, 11, 1)
    188. 

  188.     FIELD(GHWPARAMS4, GHWPARAMS4_10_9, 9, 2)
    189. 

  189.     FIELD(GHWPARAMS4, GHWPARAMS4_8_7, 7, 2)
    190. 

  190.     FIELD(GHWPARAMS4, GHWPARAMS4_6, 6, 1)
    191. 

  191.     FIELD(GHWPARAMS4, GHWPARAMS4_5_0, 0, 6)
    192. 

  192. REG32(GHWPARAMS5, 0x54)
    193. 

  193.     FIELD(GHWPARAMS5, GHWPARAMS5_31_28, 28, 4)
    194. 

  194.     FIELD(GHWPARAMS5, GHWPARAMS5_27_22, 22, 6)
    195. 

  195.     FIELD(GHWPARAMS5, GHWPARAMS5_21_16, 16, 6)
    196. 

  196.     FIELD(GHWPARAMS5, GHWPARAMS5_15_10, 10, 6)
    197. 

  197.     FIELD(GHWPARAMS5, GHWPARAMS5_9_4, 4, 6)
    198. 

  198.     FIELD(GHWPARAMS5, GHWPARAMS5_3_0, 0, 4)
    199. 

  199. REG32(GHWPARAMS6, 0x58)
    200. 

  200.     FIELD(GHWPARAMS6, GHWPARAMS6_31_16, 16, 16)
    201. 

  201.     FIELD(GHWPARAMS6, BUSFLTRSSUPPORT, 15, 1)
    202. 

  202.     FIELD(GHWPARAMS6, BCSUPPORT, 14, 1)
    203. 

  203.     FIELD(GHWPARAMS6, OTG_SS_SUPPORT, 13, 1)
    204. 

  204.     FIELD(GHWPARAMS6, ADPSUPPORT, 12, 1)
    205. 

  205.     FIELD(GHWPARAMS6, HNPSUPPORT, 11, 1)
    206. 

  206.     FIELD(GHWPARAMS6, SRPSUPPORT, 10, 1)
    207. 

  207.     FIELD(GHWPARAMS6, GHWPARAMS6_9_8, 8, 2)
    208. 

  208.     FIELD(GHWPARAMS6, GHWPARAMS6_7, 7, 1)
    209. 

  209.     FIELD(GHWPARAMS6, GHWPARAMS6_6, 6, 1)
    210. 

  210.     FIELD(GHWPARAMS6, GHWPARAMS6_5_0, 0, 6)
    211. 

  211. REG32(GHWPARAMS7, 0x5c)
    212. 

  212.     FIELD(GHWPARAMS7, GHWPARAMS7_31_16, 16, 16)
    213. 

  213.     FIELD(GHWPARAMS7, GHWPARAMS7_15_0, 0, 16)
    214. 

  214. REG32(GDBGFIFOSPACE, 0x60)
    215. 

  215.     FIELD(GDBGFIFOSPACE, SPACE_AVAILABLE, 16, 16)
    216. 

  216.     FIELD(GDBGFIFOSPACE, RESERVED_15_9, 9, 7)
    217. 

  217.     FIELD(GDBGFIFOSPACE, FIFO_QUEUE_SELECT, 0, 9)
    218. 

  218. REG32(GUCTL2, 0x9c)
    219. 

  219.     FIELD(GUCTL2, RESERVED_31_26, 26, 6)
    220. 

  220.     FIELD(GUCTL2, EN_HP_PM_TIMER, 19, 7)
    221. 

  221.     FIELD(GUCTL2, NOLOWPWRDUR, 15, 4)
    222. 

  222.     FIELD(GUCTL2, RST_ACTBITLATER, 14, 1)
    223. 

  223.     FIELD(GUCTL2, RESERVED_13, 13, 1)
    224. 

  224.     FIELD(GUCTL2, DISABLECFC, 11, 1)
    225. 

  225. REG32(GUSB2PHYCFG, 0x100)
    226. 

  226.     FIELD(GUSB2PHYCFG, U2_FREECLK_EXISTS, 30, 1)
    227. 

  227.     FIELD(GUSB2PHYCFG, ULPI_LPM_WITH_OPMODE_CHK, 29, 1)
    228. 

  228.     FIELD(GUSB2PHYCFG, RESERVED_25, 25, 1)
    229. 

  229.     FIELD(GUSB2PHYCFG, LSTRD, 22, 3)
    230. 

  230.     FIELD(GUSB2PHYCFG, LSIPD, 19, 3)
    231. 

  231.     FIELD(GUSB2PHYCFG, ULPIEXTVBUSINDIACTOR, 18, 1)
    232. 

  232.     FIELD(GUSB2PHYCFG, ULPIEXTVBUSDRV, 17, 1)
    233. 

  233.     FIELD(GUSB2PHYCFG, RESERVED_16, 16, 1)
    234. 

  234.     FIELD(GUSB2PHYCFG, ULPIAUTORES, 15, 1)
    235. 

  235.     FIELD(GUSB2PHYCFG, RESERVED_14, 14, 1)
    236. 

  236.     FIELD(GUSB2PHYCFG, USBTRDTIM, 10, 4)
    237. 

  237.     FIELD(GUSB2PHYCFG, XCVRDLY, 9, 1)
    238. 

  238.     FIELD(GUSB2PHYCFG, ENBLSLPM, 8, 1)
    239. 

  239.     FIELD(GUSB2PHYCFG, PHYSEL, 7, 1)
    240. 

  240.     FIELD(GUSB2PHYCFG, SUSPENDUSB20, 6, 1)
    241. 

  241.     FIELD(GUSB2PHYCFG, FSINTF, 5, 1)
    242. 

  242.     FIELD(GUSB2PHYCFG, ULPI_UTMI_SEL, 4, 1)
    243. 

  243.     FIELD(GUSB2PHYCFG, PHYIF, 3, 1)
    244. 

  244.     FIELD(GUSB2PHYCFG, TOUTCAL, 0, 3)
    245. 

  245. REG32(GUSB2I2CCTL, 0x140)
    246. 

  246. REG32(GUSB2PHYACC_ULPI, 0x180)
    247. 

  247.     FIELD(GUSB2PHYACC_ULPI, RESERVED_31_27, 27, 5)
    248. 

  248.     FIELD(GUSB2PHYACC_ULPI, DISUIPIDRVR, 26, 1)
    249. 

  249.     FIELD(GUSB2PHYACC_ULPI, NEWREGREQ, 25, 1)
    250. 

  250.     FIELD(GUSB2PHYACC_ULPI, VSTSDONE, 24, 1)
    251. 

  251.     FIELD(GUSB2PHYACC_ULPI, VSTSBSY, 23, 1)
    252. 

  252.     FIELD(GUSB2PHYACC_ULPI, REGWR, 22, 1)
    253. 

  253.     FIELD(GUSB2PHYACC_ULPI, REGADDR, 16, 6)
    254. 

  254.     FIELD(GUSB2PHYACC_ULPI, EXTREGADDR, 8, 8)
    255. 

  255.     FIELD(GUSB2PHYACC_ULPI, REGDATA, 0, 8)
    256. 

  256. REG32(GTXFIFOSIZ0, 0x200)
    257. 

  257.     FIELD(GTXFIFOSIZ0, TXFSTADDR_N, 16, 16)
    258. 

  258.     FIELD(GTXFIFOSIZ0, TXFDEP_N, 0, 16)
    259. 

  259. REG32(GTXFIFOSIZ1, 0x204)
    260. 

  260.     FIELD(GTXFIFOSIZ1, TXFSTADDR_N, 16, 16)
    261. 

  261.     FIELD(GTXFIFOSIZ1, TXFDEP_N, 0, 16)
    262. 

  262. REG32(GTXFIFOSIZ2, 0x208)
    263. 

  263.     FIELD(GTXFIFOSIZ2, TXFSTADDR_N, 16, 16)
    264. 

  264.     FIELD(GTXFIFOSIZ2, TXFDEP_N, 0, 16)
    265. 

  265. REG32(GTXFIFOSIZ3, 0x20c)
    266. 

  266.     FIELD(GTXFIFOSIZ3, TXFSTADDR_N, 16, 16)
    267. 

  267.     FIELD(GTXFIFOSIZ3, TXFDEP_N, 0, 16)
    268. 

  268. REG32(GTXFIFOSIZ4, 0x210)
    269. 

  269.     FIELD(GTXFIFOSIZ4, TXFSTADDR_N, 16, 16)
    270. 

  270.     FIELD(GTXFIFOSIZ4, TXFDEP_N, 0, 16)
    271. 

  271. REG32(GTXFIFOSIZ5, 0x214)
    272. 

  272.     FIELD(GTXFIFOSIZ5, TXFSTADDR_N, 16, 16)
    273. 

  273.     FIELD(GTXFIFOSIZ5, TXFDEP_N, 0, 16)
    274. 

  274. REG32(GRXFIFOSIZ0, 0x280)
    275. 

  275.     FIELD(GRXFIFOSIZ0, RXFSTADDR_N, 16, 16)
    276. 

  276.     FIELD(GRXFIFOSIZ0, RXFDEP_N, 0, 16)
    277. 

  277. REG32(GRXFIFOSIZ1, 0x284)
    278. 

  278.     FIELD(GRXFIFOSIZ1, RXFSTADDR_N, 16, 16)
    279. 

  279.     FIELD(GRXFIFOSIZ1, RXFDEP_N, 0, 16)
    280. 

  280. REG32(GRXFIFOSIZ2, 0x288)
    281. 

  281.     FIELD(GRXFIFOSIZ2, RXFSTADDR_N, 16, 16)
    282. 

  282.     FIELD(GRXFIFOSIZ2, RXFDEP_N, 0, 16)
    283. 

  283. REG32(GEVNTADRLO_0, 0x300)
    284. 

  284. REG32(GEVNTADRHI_0, 0x304)
    285. 

  285. REG32(GEVNTSIZ_0, 0x308)
    286. 

  286.     FIELD(GEVNTSIZ_0, EVNTINTRPTMASK, 31, 1)
    287. 

  287.     FIELD(GEVNTSIZ_0, RESERVED_30_16, 16, 15)
    288. 

  288.     FIELD(GEVNTSIZ_0, EVENTSIZ, 0, 16)
    289. 

  289. REG32(GEVNTCOUNT_0, 0x30c)
    290. 

  290.     FIELD(GEVNTCOUNT_0, EVNT_HANDLER_BUSY, 31, 1)
    291. 

  291.     FIELD(GEVNTCOUNT_0, RESERVED_30_16, 16, 15)
    292. 

  292.     FIELD(GEVNTCOUNT_0, EVNTCOUNT, 0, 16)
    293. 

  293. REG32(GEVNTADRLO_1, 0x310)
    294. 

  294. REG32(GEVNTADRHI_1, 0x314)
    295. 

  295. REG32(GEVNTSIZ_1, 0x318)
    296. 

  296.     FIELD(GEVNTSIZ_1, EVNTINTRPTMASK, 31, 1)
    297. 

  297.     FIELD(GEVNTSIZ_1, RESERVED_30_16, 16, 15)
    298. 

  298.     FIELD(GEVNTSIZ_1, EVENTSIZ, 0, 16)
    299. 

  299. REG32(GEVNTCOUNT_1, 0x31c)
    300. 

  300.     FIELD(GEVNTCOUNT_1, EVNT_HANDLER_BUSY, 31, 1)
    301. 

  301.     FIELD(GEVNTCOUNT_1, RESERVED_30_16, 16, 15)
    302. 

  302.     FIELD(GEVNTCOUNT_1, EVNTCOUNT, 0, 16)
    303. 

  303. REG32(GEVNTADRLO_2, 0x320)
    304. 

  304. REG32(GEVNTADRHI_2, 0x324)
    305. 

  305. REG32(GEVNTSIZ_2, 0x328)
    306. 

  306.     FIELD(GEVNTSIZ_2, EVNTINTRPTMASK, 31, 1)
    307. 

  307.     FIELD(GEVNTSIZ_2, RESERVED_30_16, 16, 15)
    308. 

  308.     FIELD(GEVNTSIZ_2, EVENTSIZ, 0, 16)
    309. 

  309. REG32(GEVNTCOUNT_2, 0x32c)
    310. 

  310.     FIELD(GEVNTCOUNT_2, EVNT_HANDLER_BUSY, 31, 1)
    311. 

  311.     FIELD(GEVNTCOUNT_2, RESERVED_30_16, 16, 15)
    312. 

  312.     FIELD(GEVNTCOUNT_2, EVNTCOUNT, 0, 16)
    313. 

  313. REG32(GEVNTADRLO_3, 0x330)
    314. 

  314. REG32(GEVNTADRHI_3, 0x334)
    315. 

  315. REG32(GEVNTSIZ_3, 0x338)
    316. 

  316.     FIELD(GEVNTSIZ_3, EVNTINTRPTMASK, 31, 1)
    317. 

  317.     FIELD(GEVNTSIZ_3, RESERVED_30_16, 16, 15)
    318. 

  318.     FIELD(GEVNTSIZ_3, EVENTSIZ, 0, 16)
    319. 

  319. REG32(GEVNTCOUNT_3, 0x33c)
    320. 

  320.     FIELD(GEVNTCOUNT_3, EVNT_HANDLER_BUSY, 31, 1)
    321. 

  321.     FIELD(GEVNTCOUNT_3, RESERVED_30_16, 16, 15)
    322. 

  322.     FIELD(GEVNTCOUNT_3, EVNTCOUNT, 0, 16)
    323. 

  323. REG32(GHWPARAMS8, 0x500)
    324. 

  324. REG32(GTXFIFOPRIDEV, 0x510)
    325. 

  325.     FIELD(GTXFIFOPRIDEV, RESERVED_31_N, 6, 26)
    326. 

  326.     FIELD(GTXFIFOPRIDEV, GTXFIFOPRIDEV, 0, 6)
    327. 

  327. REG32(GTXFIFOPRIHST, 0x518)
    328. 

  328.     FIELD(GTXFIFOPRIHST, RESERVED_31_16, 3, 29)
    329. 

  329.     FIELD(GTXFIFOPRIHST, GTXFIFOPRIHST, 0, 3)
    330. 

  330. REG32(GRXFIFOPRIHST, 0x51c)
    331. 

  331.     FIELD(GRXFIFOPRIHST, RESERVED_31_16, 3, 29)
    332. 

  332.     FIELD(GRXFIFOPRIHST, GRXFIFOPRIHST, 0, 3)
    333. 

  333. REG32(GDMAHLRATIO, 0x524)
    334. 

  334.     FIELD(GDMAHLRATIO, RESERVED_31_13, 13, 19)
    335. 

  335.     FIELD(GDMAHLRATIO, HSTRXFIFO, 8, 5)
    336. 

  336.     FIELD(GDMAHLRATIO, RESERVED_7_5, 5, 3)
    337. 

  337.     FIELD(GDMAHLRATIO, HSTTXFIFO, 0, 5)
    338. 

  338. REG32(GFLADJ, 0x530)
    339. 

  339.     FIELD(GFLADJ, GFLADJ_REFCLK_240MHZDECR_PLS1, 31, 1)
    340. 

  340.     FIELD(GFLADJ, GFLADJ_REFCLK_240MHZ_DECR, 24, 7)
    341. 

  341.     FIELD(GFLADJ, GFLADJ_REFCLK_LPM_SEL, 23, 1)
    342. 

  342.     FIELD(GFLADJ, RESERVED_22, 22, 1)
    343. 

  343.     FIELD(GFLADJ, GFLADJ_REFCLK_FLADJ, 8, 14)
    344. 

  344.     FIELD(GFLADJ, GFLADJ_30MHZ_SDBND_SEL, 7, 1)
    345. 

  345.     FIELD(GFLADJ, GFLADJ_30MHZ, 0, 6)
    346. 

  346. REG32(GUSB2RHBCTL, 0x540)
    347. 

  347.     FIELD(GUSB2RHBCTL, OVRD_L1TIMEOUT, 0, 4)
    348. 

  348. 

  349. #define DWC3_GLOBAL_OFFSET 0xC100
    350. 

  350. static void reset_csr(USBDWC3 * s)
    351. 

  351. {
    352. 

  352.     int i = 0;
    353. 

  353.     /*
    354. 

  354.      * We reset all CSR regs except GCTL, GUCTL, GSTS, GSNPSID, GGPIO, GUID,
    355. 

  355.      * GUSB2PHYCFGn registers and GUSB3PIPECTLn registers. We will skip PHY
    356. 

  356.      * register as we don't implement them.
    357. 

  357.      */
    358. 

  358.     for (i = 0; i < USB_DWC3_R_MAX; i++) {
    359. 

  359.         switch (i) {
    360. 

  360.         case R_GCTL:
    361. 

  361.             break;
    362. 

  362.         case R_GSTS:
    363. 

  363.             break;
    364. 

  364.         case R_GSNPSID:
    365. 

  365.             break;
    366. 

  366.         case R_GGPIO:
    367. 

  367.             break;
    368. 

  368.         case R_GUID:
    369. 

  369.             break;
    370. 

  370.         case R_GUCTL:
    371. 

  371.             break;
    372. 

  372.         case R_GHWPARAMS0...R_GHWPARAMS7:
    373. 

  373.             break;
    374. 

  374.         case R_GHWPARAMS8:
    375. 

  375.             break;
    376. 

  376.         default:
    377. 

  377.             register_reset(&s->regs_info[i]);
    378. 

  378.             break;
    379. 

  379.         }
    380. 

  380.     }
    381. 

  381. 

  382.     xhci_sysbus_reset(DEVICE(&s->sysbus_xhci));
    383. 

  383. }
    384. 

  384. 

  385. static void usb_dwc3_gctl_postw(RegisterInfo *reg, uint64_t val64)
    386. 

  386. {
    387. 

  387.     USBDWC3 *s = USB_DWC3(reg->opaque);
    388. 

  388. 

  389.     if (ARRAY_FIELD_EX32(s->regs, GCTL, CORESOFTRESET)) {
    390. 

  390.         reset_csr(s);
    391. 

  391.     }
    392. 

  392. }
    393. 

  393. 

  394. static void usb_dwc3_guid_postw(RegisterInfo *reg, uint64_t val64)
    395. 

  395. {
    396. 

  396.     USBDWC3 *s = USB_DWC3(reg->opaque);
    397. 

  397. 

  398.     s->regs[R_GUID] = s->cfg.dwc_usb3_user;
    399. 

  399. }
    400. 

  400. 

  401. static const RegisterAccessInfo usb_dwc3_regs_info[] = {
    402. 

  402.     {   .name = "GSBUSCFG0",  .addr = A_GSBUSCFG0,
    403. 

  403.         .ro = 0xf300,
    404. 

  404.         .unimp = 0xffffffff,
    405. 

  405.     },{ .name = "GSBUSCFG1",  .addr = A_GSBUSCFG1,
    406. 

  406.         .reset = 0x300,
    407. 

  407.         .ro = 0xffffe0ff,
    408. 

  408.         .unimp = 0xffffffff,
    409. 

  409.     },{ .name = "GTXTHRCFG",  .addr = A_GTXTHRCFG,
    410. 

  410.         .ro = 0xd000ffff,
    411. 

  411.         .unimp = 0xffffffff,
    412. 

  412.     },{ .name = "GRXTHRCFG",  .addr = A_GRXTHRCFG,
    413. 

  413.         .ro = 0xd007e000,
    414. 

  414.         .unimp = 0xffffffff,
    415. 

  415.     },{ .name = "GCTL",  .addr = A_GCTL,
    416. 

  416.         .reset = 0x30c13004, .post_write = usb_dwc3_gctl_postw,
    417. 

  417.     },{ .name = "GPMSTS",  .addr = A_GPMSTS,
    418. 

  418.         .ro = 0xfffffff,
    419. 

  419.         .unimp = 0xffffffff,
    420. 

  420.     },{ .name = "GSTS",  .addr = A_GSTS,
    421. 

  421.         .reset = 0x7e800000,
    422. 

  422.         .ro = 0xffffffcf,
    423. 

  423.         .w1c = 0x30,
    424. 

  424.         .unimp = 0xffffffff,
    425. 

  425.     },{ .name = "GUCTL1",  .addr = A_GUCTL1,
    426. 

  426.         .reset = 0x198a,
    427. 

  427.         .ro = 0x7800,
    428. 

  428.         .unimp = 0xffffffff,
    429. 

  429.     },{ .name = "GSNPSID",  .addr = A_GSNPSID,
    430. 

  430.         .reset = 0x5533330a,
    431. 

  431.         .ro = 0xffffffff,
    432. 

  432.     },{ .name = "GGPIO",  .addr = A_GGPIO,
    433. 

  433.         .ro = 0xffff,
    434. 

  434.         .unimp = 0xffffffff,
    435. 

  435.     },{ .name = "GUID",  .addr = A_GUID,
    436. 

  436.         .reset = 0x12345678, .post_write = usb_dwc3_guid_postw,
    437. 

  437.     },{ .name = "GUCTL",  .addr = A_GUCTL,
    438. 

  438.         .reset = 0x0c808010,
    439. 

  439.         .ro = 0x1c8000,
    440. 

  440.         .unimp = 0xffffffff,
    441. 

  441.     },{ .name = "GBUSERRADDRLO",  .addr = A_GBUSERRADDRLO,
    442. 

  442.         .ro = 0xffffffff,
    443. 

  443.     },{ .name = "GBUSERRADDRHI",  .addr = A_GBUSERRADDRHI,
    444. 

  444.         .ro = 0xffffffff,
    445. 

  445.     },{ .name = "GHWPARAMS0",  .addr = A_GHWPARAMS0,
    446. 

  446.         .ro = 0xffffffff,
    447. 

  447.     },{ .name = "GHWPARAMS1",  .addr = A_GHWPARAMS1,
    448. 

  448.         .ro = 0xffffffff,
    449. 

  449.     },{ .name = "GHWPARAMS2",  .addr = A_GHWPARAMS2,
    450. 

  450.         .ro = 0xffffffff,
    451. 

  451.     },{ .name = "GHWPARAMS3",  .addr = A_GHWPARAMS3,
    452. 

  452.         .ro = 0xffffffff,
    453. 

  453.     },{ .name = "GHWPARAMS4",  .addr = A_GHWPARAMS4,
    454. 

  454.         .ro = 0xffffffff,
    455. 

  455.     },{ .name = "GHWPARAMS5",  .addr = A_GHWPARAMS5,
    456. 

  456.         .ro = 0xffffffff,
    457. 

  457.     },{ .name = "GHWPARAMS6",  .addr = A_GHWPARAMS6,
    458. 

  458.         .ro = 0xffffffff,
    459. 

  459.     },{ .name = "GHWPARAMS7",  .addr = A_GHWPARAMS7,
    460. 

  460.         .ro = 0xffffffff,
    461. 

  461.     },{ .name = "GDBGFIFOSPACE",  .addr = A_GDBGFIFOSPACE,
    462. 

  462.         .reset = 0xa0000,
    463. 

  463.         .ro = 0xfffffe00,
    464. 

  464.         .unimp = 0xffffffff,
    465. 

  465.     },{ .name = "GUCTL2",  .addr = A_GUCTL2,
    466. 

  466.         .reset = 0x40d,
    467. 

  467.         .ro = 0x2000,
    468. 

  468.         .unimp = 0xffffffff,
    469. 

  469.     },{ .name = "GUSB2PHYCFG",  .addr = A_GUSB2PHYCFG,
    470. 

  470.         .reset = 0x40102410,
    471. 

  471.         .ro = 0x1e014030,
    472. 

  472.         .unimp = 0xffffffff,
    473. 

  473.     },{ .name = "GUSB2I2CCTL",  .addr = A_GUSB2I2CCTL,
    474. 

  474.         .ro = 0xffffffff,
    475. 

  475.         .unimp = 0xffffffff,
    476. 

  476.     },{ .name = "GUSB2PHYACC_ULPI",  .addr = A_GUSB2PHYACC_ULPI,
    477. 

  477.         .ro = 0xfd000000,
    478. 

  478.         .unimp = 0xffffffff,
    479. 

  479.     },{ .name = "GTXFIFOSIZ0",  .addr = A_GTXFIFOSIZ0,
    480. 

  480.         .reset = 0x2c7000a,
    481. 

  481.         .unimp = 0xffffffff,
    482. 

  482.     },{ .name = "GTXFIFOSIZ1",  .addr = A_GTXFIFOSIZ1,
    483. 

  483.         .reset = 0x2d10103,
    484. 

  484.         .unimp = 0xffffffff,
    485. 

  485.     },{ .name = "GTXFIFOSIZ2",  .addr = A_GTXFIFOSIZ2,
    486. 

  486.         .reset = 0x3d40103,
    487. 

  487.         .unimp = 0xffffffff,
    488. 

  488.     },{ .name = "GTXFIFOSIZ3",  .addr = A_GTXFIFOSIZ3,
    489. 

  489.         .reset = 0x4d70083,
    490. 

  490.         .unimp = 0xffffffff,
    491. 

  491.     },{ .name = "GTXFIFOSIZ4",  .addr = A_GTXFIFOSIZ4,
    492. 

  492.         .reset = 0x55a0083,
    493. 

  493.         .unimp = 0xffffffff,
    494. 

  494.     },{ .name = "GTXFIFOSIZ5",  .addr = A_GTXFIFOSIZ5,
    495. 

  495.         .reset = 0x5dd0083,
    496. 

  496.         .unimp = 0xffffffff,
    497. 

  497.     },{ .name = "GRXFIFOSIZ0",  .addr = A_GRXFIFOSIZ0,
    498. 

  498.         .reset = 0x1c20105,
    499. 

  499.         .unimp = 0xffffffff,
    500. 

  500.     },{ .name = "GRXFIFOSIZ1",  .addr = A_GRXFIFOSIZ1,
    501. 

  501.         .reset = 0x2c70000,
    502. 

  502.         .unimp = 0xffffffff,
    503. 

  503.     },{ .name = "GRXFIFOSIZ2",  .addr = A_GRXFIFOSIZ2,
    504. 

  504.         .reset = 0x2c70000,
    505. 

  505.         .unimp = 0xffffffff,
    506. 

  506.     },{ .name = "GEVNTADRLO_0",  .addr = A_GEVNTADRLO_0,
    507. 

  507.         .unimp = 0xffffffff,
    508. 

  508.     },{ .name = "GEVNTADRHI_0",  .addr = A_GEVNTADRHI_0,
    509. 

  509.         .unimp = 0xffffffff,
    510. 

  510.     },{ .name = "GEVNTSIZ_0",  .addr = A_GEVNTSIZ_0,
    511. 

  511.         .ro = 0x7fff0000,
    512. 

  512.         .unimp = 0xffffffff,
    513. 

  513.     },{ .name = "GEVNTCOUNT_0",  .addr = A_GEVNTCOUNT_0,
    514. 

  514.         .ro = 0x7fff0000,
    515. 

  515.         .unimp = 0xffffffff,
    516. 

  516.     },{ .name = "GEVNTADRLO_1",  .addr = A_GEVNTADRLO_1,
    517. 

  517.         .unimp = 0xffffffff,
    518. 

  518.     },{ .name = "GEVNTADRHI_1",  .addr = A_GEVNTADRHI_1,
    519. 

  519.         .unimp = 0xffffffff,
    520. 

  520.     },{ .name = "GEVNTSIZ_1",  .addr = A_GEVNTSIZ_1,
    521. 

  521.         .ro = 0x7fff0000,
    522. 

  522.         .unimp = 0xffffffff,
    523. 

  523.     },{ .name = "GEVNTCOUNT_1",  .addr = A_GEVNTCOUNT_1,
    524. 

  524.         .ro = 0x7fff0000,
    525. 

  525.         .unimp = 0xffffffff,
    526. 

  526.     },{ .name = "GEVNTADRLO_2",  .addr = A_GEVNTADRLO_2,
    527. 

  527.         .unimp = 0xffffffff,
    528. 

  528.     },{ .name = "GEVNTADRHI_2",  .addr = A_GEVNTADRHI_2,
    529. 

  529.         .unimp = 0xffffffff,
    530. 

  530.     },{ .name = "GEVNTSIZ_2",  .addr = A_GEVNTSIZ_2,
    531. 

  531.         .ro = 0x7fff0000,
    532. 

  532.         .unimp = 0xffffffff,
    533. 

  533.     },{ .name = "GEVNTCOUNT_2",  .addr = A_GEVNTCOUNT_2,
    534. 

  534.         .ro = 0x7fff0000,
    535. 

  535.         .unimp = 0xffffffff,
    536. 

  536.     },{ .name = "GEVNTADRLO_3",  .addr = A_GEVNTADRLO_3,
    537. 

  537.         .unimp = 0xffffffff,
    538. 

  538.     },{ .name = "GEVNTADRHI_3",  .addr = A_GEVNTADRHI_3,
    539. 

  539.         .unimp = 0xffffffff,
    540. 

  540.     },{ .name = "GEVNTSIZ_3",  .addr = A_GEVNTSIZ_3,
    541. 

  541.         .ro = 0x7fff0000,
    542. 

  542.         .unimp = 0xffffffff,
    543. 

  543.     },{ .name = "GEVNTCOUNT_3",  .addr = A_GEVNTCOUNT_3,
    544. 

  544.         .ro = 0x7fff0000,
    545. 

  545.         .unimp = 0xffffffff,
    546. 

  546.     },{ .name = "GHWPARAMS8",  .addr = A_GHWPARAMS8,
    547. 

  547.         .ro = 0xffffffff,
    548. 

  548.     },{ .name = "GTXFIFOPRIDEV",  .addr = A_GTXFIFOPRIDEV,
    549. 

  549.         .ro = 0xffffffc0,
    550. 

  550.         .unimp = 0xffffffff,
    551. 

  551.     },{ .name = "GTXFIFOPRIHST",  .addr = A_GTXFIFOPRIHST,
    552. 

  552.         .ro = 0xfffffff8,
    553. 

  553.         .unimp = 0xffffffff,
    554. 

  554.     },{ .name = "GRXFIFOPRIHST",  .addr = A_GRXFIFOPRIHST,
    555. 

  555.         .ro = 0xfffffff8,
    556. 

  556.         .unimp = 0xffffffff,
    557. 

  557.     },{ .name = "GDMAHLRATIO",  .addr = A_GDMAHLRATIO,
    558. 

  558.         .ro = 0xffffe0e0,
    559. 

  559.         .unimp = 0xffffffff,
    560. 

  560.     },{ .name = "GFLADJ",  .addr = A_GFLADJ,
    561. 

  561.         .reset = 0xc83f020,
    562. 

  562.         .rsvd = 0x40,
    563. 

  563.         .ro = 0x400040,
    564. 

  564.         .unimp = 0xffffffff,
    565. 

  565.     },{ .name = "GUSB2RHBCTL",  .addr = A_GUSB2RHBCTL,
    566. 

  566.         .rsvd = 0xfffffff0,
    567. 

  567.         .unimp = 0xffffffff,
    568. 

  568.     }
    569. 

  569. };
    570. 

  570. 

  571. static void usb_dwc3_reset(DeviceState *dev)
    572. 

  572. {
    573. 

  573.     USBDWC3 *s = USB_DWC3(dev);
    574. 

  574.     unsigned int i;
    575. 

  575. 

  576.     for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {
    577. 

  577.         switch (i) {
    578. 

  578.         case R_GHWPARAMS0...R_GHWPARAMS7:
    579. 

  579.             break;
    580. 

  580.         case R_GHWPARAMS8:
    581. 

  581.             break;
    582. 

  582.         default:
    583. 

  583.             register_reset(&s->regs_info[i]);
    584. 

  584.         };
    585. 

  585.     }
    586. 

  586. 

  587.     xhci_sysbus_reset(DEVICE(&s->sysbus_xhci));
    588. 

  588. }
    589. 

  589. 

  590. static const MemoryRegionOps usb_dwc3_ops = {
    591. 

  591.     .read = register_read_memory,
    592. 

  592.     .write = register_write_memory,
    593. 

  593.     .endianness = DEVICE_LITTLE_ENDIAN,
    594. 

  594.     .valid = {
    595. 

  595.         .min_access_size = 4,
    596. 

  596.         .max_access_size = 4,
    597. 

  597.     },
    598. 

  598. };
    599. 

  599. 

  600. static void usb_dwc3_realize(DeviceState *dev, Error **errp)
    601. 

  601. {
    602. 

  602.     USBDWC3 *s = USB_DWC3(dev);
    603. 

  603.     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
    604. 

  604.     Error *err = NULL;
    605. 

  605. 

  606.     sysbus_realize(SYS_BUS_DEVICE(&s->sysbus_xhci), &err);
    607. 

  607.     if (err) {
    608. 

  608.         error_propagate(errp, err);
    609. 

  609.         return;
    610. 

  610.     }
    611. 

  611. 

  612.     memory_region_add_subregion(&s->iomem, 0,
    613. 

  613.          sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sysbus_xhci), 0));
    614. 

  614.     sysbus_init_mmio(sbd, &s->iomem);
    615. 

  615. 

  616.     /*
    617. 

  617.      * Device Configuration
    618. 

  618.      */
    619. 

  619.     s->regs[R_GHWPARAMS0] = 0x40204048 | s->cfg.mode;
    620. 

  620.     s->regs[R_GHWPARAMS1] = 0x222493b;
    621. 

  621.     s->regs[R_GHWPARAMS2] = 0x12345678;
    622. 

  622.     s->regs[R_GHWPARAMS3] = 0x618c088;
    623. 

  623.     s->regs[R_GHWPARAMS4] = 0x47822004;
    624. 

  624.     s->regs[R_GHWPARAMS5] = 0x4202088;
    625. 

  625.     s->regs[R_GHWPARAMS6] = 0x7850c20;
    626. 

  626.     s->regs[R_GHWPARAMS7] = 0x0;
    627. 

  627.     s->regs[R_GHWPARAMS8] = 0x478;
    628. 

  628. }
    629. 

  629. 

  630. static void usb_dwc3_init(Object *obj)
    631. 

  631. {
    632. 

  632.     USBDWC3 *s = USB_DWC3(obj);
    633. 

  633.     RegisterInfoArray *reg_array;
    634. 

  634. 

  635.     memory_region_init(&s->iomem, obj, TYPE_USB_DWC3, DWC3_SIZE);
    636. 

  636.     reg_array =
    637. 

  637.         register_init_block32(DEVICE(obj), usb_dwc3_regs_info,
    638. 

  638.                               ARRAY_SIZE(usb_dwc3_regs_info),
    639. 

  639.                               s->regs_info, s->regs,
    640. 

  640.                               &usb_dwc3_ops,
    641. 

  641.                               USB_DWC3_ERR_DEBUG,
    642. 

  642.                               USB_DWC3_R_MAX * 4);
    643. 

  643.     memory_region_add_subregion(&s->iomem,
    644. 

  644.                                 DWC3_GLOBAL_OFFSET,
    645. 

  645.                                 &reg_array->mem);
    646. 

  646.     object_initialize_child(obj, "dwc3-xhci", &s->sysbus_xhci,
    647. 

  647.                             TYPE_XHCI_SYSBUS);
    648. 

  648.     qdev_alias_all_properties(DEVICE(&s->sysbus_xhci), obj);
    649. 

  649. 

  650.     s->cfg.mode = HOST_MODE;
    651. 

  651. }
    652. 

  652. 

  653. static const VMStateDescription vmstate_usb_dwc3 = {
    654. 

  654.     .name = "usb-dwc3",
    655. 

  655.     .version_id = 1,
    656. 

  656.     .fields = (const VMStateField[]) {
    657. 

  657.         VMSTATE_UINT32_ARRAY(regs, USBDWC3, USB_DWC3_R_MAX),
    658. 

  658.         VMSTATE_UINT8(cfg.mode, USBDWC3),
    659. 

  659.         VMSTATE_UINT32(cfg.dwc_usb3_user, USBDWC3),
    660. 

  660.         VMSTATE_END_OF_LIST()
    661. 

  661.     }
    662. 

  662. };
    663. 

  663. 

  664. static const Property usb_dwc3_properties[] = {
    665. 

  665.     DEFINE_PROP_UINT32("DWC_USB3_USERID", USBDWC3, cfg.dwc_usb3_user,
    666. 

  666.                        0x12345678),
    667. 

  667. };
    668. 

  668. 

  669. static void usb_dwc3_class_init(ObjectClass *klass, void *data)
    670. 

  670. {
    671. 

  671.     DeviceClass *dc = DEVICE_CLASS(klass);
    672. 

  672. 

  673.     device_class_set_legacy_reset(dc, usb_dwc3_reset);
    674. 

  674.     dc->realize = usb_dwc3_realize;
    675. 

  675.     dc->vmsd = &vmstate_usb_dwc3;
    676. 

  676.     device_class_set_props(dc, usb_dwc3_properties);
    677. 

  677. }
    678. 

  678. 

  679. static const TypeInfo usb_dwc3_info = {
    680. 

  680.     .name          = TYPE_USB_DWC3,
    681. 

  681.     .parent        = TYPE_SYS_BUS_DEVICE,
    682. 

  682.     .instance_size = sizeof(USBDWC3),
    683. 

  683.     .class_init    = usb_dwc3_class_init,
    684. 

  684.     .instance_init = usb_dwc3_init,
    685. 

  685. };
    686. 

  686. 

  687. static void usb_dwc3_register_types(void)
    688. 

  688. {
    689. 

  689.     type_register_static(&usb_dwc3_info);
    690. 

  690. }
    691. 

  691. 

  692. type_init(usb_dwc3_register_types)
    693.