Changeset c61338a in mainline
- Timestamp:
- 2011-03-23T10:15:13Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 5bf82ee
- Parents:
- 20a1e76
- Location:
- uspace/drv/uhci-hcd
- Files:
-
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/drv/uhci-hcd/hc.c
r20a1e76 rc61338a 67 67 static int hc_debug_checker(void *arg); 68 68 69 static bool allowed_usb_packet(69 static bool usb_is_allowed( 70 70 bool low_speed, usb_transfer_type_t transfer, size_t size); 71 71 /*----------------------------------------------------------------------------*/ … … 323 323 assert(batch); 324 324 const int low_speed = (batch->speed == USB_SPEED_LOW); 325 if (! allowed_usb_packet(325 if (!usb_is_allowed( 326 326 low_speed, batch->transfer_type, batch->max_packet_size)) { 327 327 usb_log_warning( 328 "Invalid USB packetspecified %s SPEED %d %zu.\n",328 "Invalid USB transfer specified %s SPEED %d %zu.\n", 329 329 low_speed ? "LOW" : "FULL" , batch->transfer_type, 330 330 batch->max_packet_size); … … 471 471 } 472 472 /*----------------------------------------------------------------------------*/ 473 /** Check transfer packets,for USB validity473 /** Check transfers for USB validity 474 474 * 475 475 * @param[in] low_speed Transfer speed. 476 476 * @param[in] transfer Transer type 477 * @param[in] size Maximum size of usedpackets477 * @param[in] size Size of data packets 478 478 * @return True if transaction is allowed by USB specs, false otherwise 479 479 */ 480 bool allowed_usb_packet(480 bool usb_is_allowed( 481 481 bool low_speed, usb_transfer_type_t transfer, size_t size) 482 482 { -
uspace/drv/uhci-hcd/hw_struct/transfer_descriptor.h
r20a1e76 rc61338a 108 108 } 109 109 /*----------------------------------------------------------------------------*/ 110 /** Check whether less than max data were rec ieved and packet is marked as SPD.110 /** Check whether less than max data were received on SPD marked transfer. 111 111 * 112 112 * @param[in] instance TD structure to use. 113 * @return True if packet is short (less than max bytes and SPD set), false114 * 113 * @return True if data packet is short (less than max bytes and SPD set), 114 * false otherwise. 115 115 */ 116 116 static inline bool td_is_short(td_t *instance) -
uspace/drv/uhci-hcd/iface.c
r20a1e76 rc61338a 279 279 * @param[in] target USB device to write to. 280 280 * @param[in] max_packet_size maximum size of data packet the device accepts. 281 * @param[in] setup_data Data to send with SETUP packet.282 * @param[in] setup_size Size of data to send with SETUP packet (should be8B).281 * @param[in] setup_data Data to send with SETUP transfer. 282 * @param[in] setup_size Size of data to send with SETUP transfer (always 8B). 283 283 * @param[in] data Source of data. 284 284 * @param[in] size Size of data source.
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