mxser.h 14 KB

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  1. #ifndef _MXSER_H
  2. #define _MXSER_H
  3. /*
  4. * Semi-public control interfaces
  5. */
  6. /*
  7. * MOXA ioctls
  8. */
  9. #define MOXA 0x400
  10. #define MOXA_GETDATACOUNT (MOXA + 23)
  11. #define MOXA_GET_CONF (MOXA + 35)
  12. #define MOXA_DIAGNOSE (MOXA + 50)
  13. #define MOXA_CHKPORTENABLE (MOXA + 60)
  14. #define MOXA_HighSpeedOn (MOXA + 61)
  15. #define MOXA_GET_MAJOR (MOXA + 63)
  16. #define MOXA_GET_CUMAJOR (MOXA + 64)
  17. #define MOXA_GETMSTATUS (MOXA + 65)
  18. #define MOXA_SET_OP_MODE (MOXA + 66)
  19. #define MOXA_GET_OP_MODE (MOXA + 67)
  20. #define RS232_MODE 0
  21. #define RS485_2WIRE_MODE 1
  22. #define RS422_MODE 2
  23. #define RS485_4WIRE_MODE 3
  24. #define OP_MODE_MASK 3
  25. // above add by Victor Yu. 01-05-2004
  26. #define TTY_THRESHOLD_THROTTLE 128
  27. #define LO_WATER (TTY_FLIPBUF_SIZE)
  28. #define HI_WATER (TTY_FLIPBUF_SIZE*2*3/4)
  29. // added by James. 03-11-2004.
  30. #define MOXA_SDS_GETICOUNTER (MOXA + 68)
  31. #define MOXA_SDS_RSTICOUNTER (MOXA + 69)
  32. // (above) added by James.
  33. #define MOXA_ASPP_OQUEUE (MOXA + 70)
  34. #define MOXA_ASPP_SETBAUD (MOXA + 71)
  35. #define MOXA_ASPP_GETBAUD (MOXA + 72)
  36. #define MOXA_ASPP_MON (MOXA + 73)
  37. #define MOXA_ASPP_LSTATUS (MOXA + 74)
  38. #define MOXA_ASPP_MON_EXT (MOXA + 75)
  39. #define MOXA_SET_BAUD_METHOD (MOXA + 76)
  40. /* --------------------------------------------------- */
  41. #define NPPI_NOTIFY_PARITY 0x01
  42. #define NPPI_NOTIFY_FRAMING 0x02
  43. #define NPPI_NOTIFY_HW_OVERRUN 0x04
  44. #define NPPI_NOTIFY_SW_OVERRUN 0x08
  45. #define NPPI_NOTIFY_BREAK 0x10
  46. #define NPPI_NOTIFY_CTSHOLD 0x01 // Tx hold by CTS low
  47. #define NPPI_NOTIFY_DSRHOLD 0x02 // Tx hold by DSR low
  48. #define NPPI_NOTIFY_XOFFHOLD 0x08 // Tx hold by Xoff received
  49. #define NPPI_NOTIFY_XOFFXENT 0x10 // Xoff Sent
  50. //CheckIsMoxaMust return value
  51. #define MOXA_OTHER_UART 0x00
  52. #define MOXA_MUST_MU150_HWID 0x01
  53. #define MOXA_MUST_MU860_HWID 0x02
  54. // follow just for Moxa Must chip define.
  55. //
  56. // when LCR register (offset 0x03) write following value,
  57. // the Must chip will enter enchance mode. And write value
  58. // on EFR (offset 0x02) bit 6,7 to change bank.
  59. #define MOXA_MUST_ENTER_ENCHANCE 0xBF
  60. // when enhance mode enable, access on general bank register
  61. #define MOXA_MUST_GDL_REGISTER 0x07
  62. #define MOXA_MUST_GDL_MASK 0x7F
  63. #define MOXA_MUST_GDL_HAS_BAD_DATA 0x80
  64. #define MOXA_MUST_LSR_RERR 0x80 // error in receive FIFO
  65. // enchance register bank select and enchance mode setting register
  66. // when LCR register equal to 0xBF
  67. #define MOXA_MUST_EFR_REGISTER 0x02
  68. // enchance mode enable
  69. #define MOXA_MUST_EFR_EFRB_ENABLE 0x10
  70. // enchance reister bank set 0, 1, 2
  71. #define MOXA_MUST_EFR_BANK0 0x00
  72. #define MOXA_MUST_EFR_BANK1 0x40
  73. #define MOXA_MUST_EFR_BANK2 0x80
  74. #define MOXA_MUST_EFR_BANK3 0xC0
  75. #define MOXA_MUST_EFR_BANK_MASK 0xC0
  76. // set XON1 value register, when LCR=0xBF and change to bank0
  77. #define MOXA_MUST_XON1_REGISTER 0x04
  78. // set XON2 value register, when LCR=0xBF and change to bank0
  79. #define MOXA_MUST_XON2_REGISTER 0x05
  80. // set XOFF1 value register, when LCR=0xBF and change to bank0
  81. #define MOXA_MUST_XOFF1_REGISTER 0x06
  82. // set XOFF2 value register, when LCR=0xBF and change to bank0
  83. #define MOXA_MUST_XOFF2_REGISTER 0x07
  84. #define MOXA_MUST_RBRTL_REGISTER 0x04
  85. #define MOXA_MUST_RBRTH_REGISTER 0x05
  86. #define MOXA_MUST_RBRTI_REGISTER 0x06
  87. #define MOXA_MUST_THRTL_REGISTER 0x07
  88. #define MOXA_MUST_ENUM_REGISTER 0x04
  89. #define MOXA_MUST_HWID_REGISTER 0x05
  90. #define MOXA_MUST_ECR_REGISTER 0x06
  91. #define MOXA_MUST_CSR_REGISTER 0x07
  92. // good data mode enable
  93. #define MOXA_MUST_FCR_GDA_MODE_ENABLE 0x20
  94. // only good data put into RxFIFO
  95. #define MOXA_MUST_FCR_GDA_ONLY_ENABLE 0x10
  96. // enable CTS interrupt
  97. #define MOXA_MUST_IER_ECTSI 0x80
  98. // enable RTS interrupt
  99. #define MOXA_MUST_IER_ERTSI 0x40
  100. // enable Xon/Xoff interrupt
  101. #define MOXA_MUST_IER_XINT 0x20
  102. // enable GDA interrupt
  103. #define MOXA_MUST_IER_EGDAI 0x10
  104. #define MOXA_MUST_RECV_ISR (UART_IER_RDI | MOXA_MUST_IER_EGDAI)
  105. // GDA interrupt pending
  106. #define MOXA_MUST_IIR_GDA 0x1C
  107. #define MOXA_MUST_IIR_RDA 0x04
  108. #define MOXA_MUST_IIR_RTO 0x0C
  109. #define MOXA_MUST_IIR_LSR 0x06
  110. // recieved Xon/Xoff or specical interrupt pending
  111. #define MOXA_MUST_IIR_XSC 0x10
  112. // RTS/CTS change state interrupt pending
  113. #define MOXA_MUST_IIR_RTSCTS 0x20
  114. #define MOXA_MUST_IIR_MASK 0x3E
  115. #define MOXA_MUST_MCR_XON_FLAG 0x40
  116. #define MOXA_MUST_MCR_XON_ANY 0x80
  117. #define MOXA_MUST_MCR_TX_XON 0x08
  118. // software flow control on chip mask value
  119. #define MOXA_MUST_EFR_SF_MASK 0x0F
  120. // send Xon1/Xoff1
  121. #define MOXA_MUST_EFR_SF_TX1 0x08
  122. // send Xon2/Xoff2
  123. #define MOXA_MUST_EFR_SF_TX2 0x04
  124. // send Xon1,Xon2/Xoff1,Xoff2
  125. #define MOXA_MUST_EFR_SF_TX12 0x0C
  126. // don't send Xon/Xoff
  127. #define MOXA_MUST_EFR_SF_TX_NO 0x00
  128. // Tx software flow control mask
  129. #define MOXA_MUST_EFR_SF_TX_MASK 0x0C
  130. // don't receive Xon/Xoff
  131. #define MOXA_MUST_EFR_SF_RX_NO 0x00
  132. // receive Xon1/Xoff1
  133. #define MOXA_MUST_EFR_SF_RX1 0x02
  134. // receive Xon2/Xoff2
  135. #define MOXA_MUST_EFR_SF_RX2 0x01
  136. // receive Xon1,Xon2/Xoff1,Xoff2
  137. #define MOXA_MUST_EFR_SF_RX12 0x03
  138. // Rx software flow control mask
  139. #define MOXA_MUST_EFR_SF_RX_MASK 0x03
  140. //#define MOXA_MUST_MIN_XOFFLIMIT 66
  141. //#define MOXA_MUST_MIN_XONLIMIT 20
  142. //#define ID1_RX_TRIG 120
  143. #define CHECK_MOXA_MUST_XOFFLIMIT(info) { \
  144. if ( (info)->IsMoxaMustChipFlag && \
  145. (info)->HandFlow.XoffLimit < MOXA_MUST_MIN_XOFFLIMIT ) { \
  146. (info)->HandFlow.XoffLimit = MOXA_MUST_MIN_XOFFLIMIT; \
  147. (info)->HandFlow.XonLimit = MOXA_MUST_MIN_XONLIMIT; \
  148. } \
  149. }
  150. #define ENABLE_MOXA_MUST_ENCHANCE_MODE(baseio) { \
  151. u8 __oldlcr, __efr; \
  152. __oldlcr = inb((baseio)+UART_LCR); \
  153. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  154. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  155. __efr |= MOXA_MUST_EFR_EFRB_ENABLE; \
  156. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  157. outb(__oldlcr, (baseio)+UART_LCR); \
  158. }
  159. #define DISABLE_MOXA_MUST_ENCHANCE_MODE(baseio) { \
  160. u8 __oldlcr, __efr; \
  161. __oldlcr = inb((baseio)+UART_LCR); \
  162. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  163. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  164. __efr &= ~MOXA_MUST_EFR_EFRB_ENABLE; \
  165. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  166. outb(__oldlcr, (baseio)+UART_LCR); \
  167. }
  168. #define SET_MOXA_MUST_XON1_VALUE(baseio, Value) { \
  169. u8 __oldlcr, __efr; \
  170. __oldlcr = inb((baseio)+UART_LCR); \
  171. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  172. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  173. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  174. __efr |= MOXA_MUST_EFR_BANK0; \
  175. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  176. outb((u8)(Value), (baseio)+MOXA_MUST_XON1_REGISTER); \
  177. outb(__oldlcr, (baseio)+UART_LCR); \
  178. }
  179. #define SET_MOXA_MUST_XON2_VALUE(baseio, Value) { \
  180. u8 __oldlcr, __efr; \
  181. __oldlcr = inb((baseio)+UART_LCR); \
  182. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  183. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  184. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  185. __efr |= MOXA_MUST_EFR_BANK0; \
  186. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  187. outb((u8)(Value), (baseio)+MOXA_MUST_XON2_REGISTER); \
  188. outb(__oldlcr, (baseio)+UART_LCR); \
  189. }
  190. #define SET_MOXA_MUST_XOFF1_VALUE(baseio, Value) { \
  191. u8 __oldlcr, __efr; \
  192. __oldlcr = inb((baseio)+UART_LCR); \
  193. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  194. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  195. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  196. __efr |= MOXA_MUST_EFR_BANK0; \
  197. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  198. outb((u8)(Value), (baseio)+MOXA_MUST_XOFF1_REGISTER); \
  199. outb(__oldlcr, (baseio)+UART_LCR); \
  200. }
  201. #define SET_MOXA_MUST_XOFF2_VALUE(baseio, Value) { \
  202. u8 __oldlcr, __efr; \
  203. __oldlcr = inb((baseio)+UART_LCR); \
  204. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  205. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  206. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  207. __efr |= MOXA_MUST_EFR_BANK0; \
  208. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  209. outb((u8)(Value), (baseio)+MOXA_MUST_XOFF2_REGISTER); \
  210. outb(__oldlcr, (baseio)+UART_LCR); \
  211. }
  212. #define SET_MOXA_MUST_RBRTL_VALUE(baseio, Value) { \
  213. u8 __oldlcr, __efr; \
  214. __oldlcr = inb((baseio)+UART_LCR); \
  215. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  216. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  217. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  218. __efr |= MOXA_MUST_EFR_BANK1; \
  219. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  220. outb((u8)(Value), (baseio)+MOXA_MUST_RBRTL_REGISTER); \
  221. outb(__oldlcr, (baseio)+UART_LCR); \
  222. }
  223. #define SET_MOXA_MUST_RBRTH_VALUE(baseio, Value) { \
  224. u8 __oldlcr, __efr; \
  225. __oldlcr = inb((baseio)+UART_LCR); \
  226. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  227. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  228. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  229. __efr |= MOXA_MUST_EFR_BANK1; \
  230. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  231. outb((u8)(Value), (baseio)+MOXA_MUST_RBRTH_REGISTER); \
  232. outb(__oldlcr, (baseio)+UART_LCR); \
  233. }
  234. #define SET_MOXA_MUST_RBRTI_VALUE(baseio, Value) { \
  235. u8 __oldlcr, __efr; \
  236. __oldlcr = inb((baseio)+UART_LCR); \
  237. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  238. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  239. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  240. __efr |= MOXA_MUST_EFR_BANK1; \
  241. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  242. outb((u8)(Value), (baseio)+MOXA_MUST_RBRTI_REGISTER); \
  243. outb(__oldlcr, (baseio)+UART_LCR); \
  244. }
  245. #define SET_MOXA_MUST_THRTL_VALUE(baseio, Value) { \
  246. u8 __oldlcr, __efr; \
  247. __oldlcr = inb((baseio)+UART_LCR); \
  248. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  249. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  250. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  251. __efr |= MOXA_MUST_EFR_BANK1; \
  252. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  253. outb((u8)(Value), (baseio)+MOXA_MUST_THRTL_REGISTER); \
  254. outb(__oldlcr, (baseio)+UART_LCR); \
  255. }
  256. //#define MOXA_MUST_RBRL_VALUE 4
  257. #define SET_MOXA_MUST_FIFO_VALUE(info) { \
  258. u8 __oldlcr, __efr; \
  259. __oldlcr = inb((info)->base+UART_LCR); \
  260. outb(MOXA_MUST_ENTER_ENCHANCE, (info)->base+UART_LCR); \
  261. __efr = inb((info)->base+MOXA_MUST_EFR_REGISTER); \
  262. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  263. __efr |= MOXA_MUST_EFR_BANK1; \
  264. outb(__efr, (info)->base+MOXA_MUST_EFR_REGISTER); \
  265. outb((u8)((info)->rx_high_water), (info)->base+MOXA_MUST_RBRTH_REGISTER); \
  266. outb((u8)((info)->rx_trigger), (info)->base+MOXA_MUST_RBRTI_REGISTER); \
  267. outb((u8)((info)->rx_low_water), (info)->base+MOXA_MUST_RBRTL_REGISTER); \
  268. outb(__oldlcr, (info)->base+UART_LCR); \
  269. }
  270. #define SET_MOXA_MUST_ENUM_VALUE(baseio, Value) { \
  271. u8 __oldlcr, __efr; \
  272. __oldlcr = inb((baseio)+UART_LCR); \
  273. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  274. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  275. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  276. __efr |= MOXA_MUST_EFR_BANK2; \
  277. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  278. outb((u8)(Value), (baseio)+MOXA_MUST_ENUM_REGISTER); \
  279. outb(__oldlcr, (baseio)+UART_LCR); \
  280. }
  281. #define GET_MOXA_MUST_HARDWARE_ID(baseio, pId) { \
  282. u8 __oldlcr, __efr; \
  283. __oldlcr = inb((baseio)+UART_LCR); \
  284. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  285. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  286. __efr &= ~MOXA_MUST_EFR_BANK_MASK; \
  287. __efr |= MOXA_MUST_EFR_BANK2; \
  288. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  289. *pId = inb((baseio)+MOXA_MUST_HWID_REGISTER); \
  290. outb(__oldlcr, (baseio)+UART_LCR); \
  291. }
  292. #define SET_MOXA_MUST_NO_SOFTWARE_FLOW_CONTROL(baseio) { \
  293. u8 __oldlcr, __efr; \
  294. __oldlcr = inb((baseio)+UART_LCR); \
  295. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  296. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  297. __efr &= ~MOXA_MUST_EFR_SF_MASK; \
  298. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  299. outb(__oldlcr, (baseio)+UART_LCR); \
  300. }
  301. #define SET_MOXA_MUST_JUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
  302. u8 __oldlcr, __efr; \
  303. __oldlcr = inb((baseio)+UART_LCR); \
  304. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  305. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  306. __efr &= ~MOXA_MUST_EFR_SF_MASK; \
  307. __efr |= MOXA_MUST_EFR_SF_TX1; \
  308. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  309. outb(__oldlcr, (baseio)+UART_LCR); \
  310. }
  311. #define ENABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
  312. u8 __oldlcr, __efr; \
  313. __oldlcr = inb((baseio)+UART_LCR); \
  314. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  315. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  316. __efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
  317. __efr |= MOXA_MUST_EFR_SF_TX1; \
  318. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  319. outb(__oldlcr, (baseio)+UART_LCR); \
  320. }
  321. #define DISABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
  322. u8 __oldlcr, __efr; \
  323. __oldlcr = inb((baseio)+UART_LCR); \
  324. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  325. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  326. __efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
  327. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  328. outb(__oldlcr, (baseio)+UART_LCR); \
  329. }
  330. #define SET_MOXA_MUST_JUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
  331. u8 __oldlcr, __efr; \
  332. __oldlcr = inb((baseio)+UART_LCR); \
  333. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  334. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  335. __efr &= ~MOXA_MUST_EFR_SF_MASK; \
  336. __efr |= MOXA_MUST_EFR_SF_RX1; \
  337. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  338. outb(__oldlcr, (baseio)+UART_LCR); \
  339. }
  340. #define ENABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
  341. u8 __oldlcr, __efr; \
  342. __oldlcr = inb((baseio)+UART_LCR); \
  343. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  344. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  345. __efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
  346. __efr |= MOXA_MUST_EFR_SF_RX1; \
  347. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  348. outb(__oldlcr, (baseio)+UART_LCR); \
  349. }
  350. #define DISABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
  351. u8 __oldlcr, __efr; \
  352. __oldlcr = inb((baseio)+UART_LCR); \
  353. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  354. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  355. __efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
  356. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  357. outb(__oldlcr, (baseio)+UART_LCR); \
  358. }
  359. #define ENABLE_MOXA_MUST_TX_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
  360. u8 __oldlcr, __efr; \
  361. __oldlcr = inb((baseio)+UART_LCR); \
  362. outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
  363. __efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
  364. __efr &= ~MOXA_MUST_EFR_SF_MASK; \
  365. __efr |= (MOXA_MUST_EFR_SF_RX1|MOXA_MUST_EFR_SF_TX1); \
  366. outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
  367. outb(__oldlcr, (baseio)+UART_LCR); \
  368. }
  369. #define ENABLE_MOXA_MUST_XON_ANY_FLOW_CONTROL(baseio) { \
  370. u8 __oldmcr; \
  371. __oldmcr = inb((baseio)+UART_MCR); \
  372. __oldmcr |= MOXA_MUST_MCR_XON_ANY; \
  373. outb(__oldmcr, (baseio)+UART_MCR); \
  374. }
  375. #define DISABLE_MOXA_MUST_XON_ANY_FLOW_CONTROL(baseio) { \
  376. u8 __oldmcr; \
  377. __oldmcr = inb((baseio)+UART_MCR); \
  378. __oldmcr &= ~MOXA_MUST_MCR_XON_ANY; \
  379. outb(__oldmcr, (baseio)+UART_MCR); \
  380. }
  381. #define READ_MOXA_MUST_GDL(baseio) inb((baseio)+MOXA_MUST_GDL_REGISTER)
  382. #ifndef INIT_WORK
  383. #define INIT_WORK(_work, _func, _data){ \
  384. _data->tqueue.routine = _func;\
  385. _data->tqueue.data = _data;\
  386. }
  387. #endif
  388. #endif