Changeset c7dd69d in mainline for uspace/lib
- Timestamp:
- 2011-04-15T13:19:59Z (15 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- da1dd48
- Parents:
- e3b5129 (diff), 8fd4ba0 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - Location:
- uspace/lib
- Files:
-
- 3 added
- 34 edited
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c/arch/mips32/include/atomic.h (modified) (1 diff)
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c/generic/adt/measured_strings.c (modified) (1 diff)
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c/generic/async.c (modified) (2 diffs)
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c/generic/vfs/vfs.c (modified) (2 diffs)
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c/include/async.h (modified) (2 diffs)
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drv/generic/driver.c (modified) (4 diffs)
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net/generic/generic.c (modified) (4 diffs)
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net/generic/net_checksum.c (modified) (6 diffs)
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net/generic/packet_client.c (modified) (2 diffs)
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net/il/ip_client.c (modified) (4 diffs)
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net/tl/icmp_client.c (modified) (1 diff)
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net/tl/socket_core.c (modified) (21 diffs)
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net/tl/tl_common.c (modified) (6 diffs)
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packet/generic/packet_server.c (modified) (2 diffs)
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softint/generic/multiplication.c (modified) (1 diff)
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usb/Makefile (modified) (1 diff)
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usb/include/usb/classes/massstor.h (added)
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usb/include/usb/devdrv.h (modified) (2 diffs)
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usb/include/usb/devpoll.h (added)
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usb/include/usb/host/batch.h (modified) (3 diffs)
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usb/include/usb/host/device_keeper.h (modified) (2 diffs)
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usb/include/usb/host/endpoint.h (modified) (2 diffs)
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usb/include/usb/host/usb_endpoint_manager.h (modified) (2 diffs)
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usb/include/usb/pipes.h (modified) (1 diff)
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usb/include/usb/request.h (modified) (2 diffs)
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usb/src/altiface.c (added)
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usb/src/devdrv.c (modified) (10 diffs)
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usb/src/devpoll.c (modified) (10 diffs)
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usb/src/hidreport.c (modified) (2 diffs)
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usb/src/hidreq.c (modified) (17 diffs)
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usb/src/host/batch.c (modified) (5 diffs)
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usb/src/host/device_keeper.c (modified) (7 diffs)
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usb/src/host/endpoint.c (modified) (5 diffs)
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usb/src/host/usb_endpoint_manager.c (modified) (1 diff)
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usb/src/pipesinit.c (modified) (2 diffs)
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usb/src/pipesio.c (modified) (4 diffs)
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usb/src/request.c (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
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uspace/lib/c/arch/mips32/include/atomic.h
re3b5129 rc7dd69d 70 70 " sc %0, %1\n" 71 71 " beq %0, %4, 1b\n" /* if the atomic operation failed, try again */ 72 /* nop */ /* nop is inserted automatically by compiler */73 72 " nop\n" 74 73 : "=&r" (tmp), -
uspace/lib/c/generic/adt/measured_strings.c
re3b5129 rc7dd69d 74 74 new->length = length; 75 75 new->value = ((uint8_t *) new) + sizeof(measured_string_t); 76 / / append terminating zero explicitly - to be safe76 /* Append terminating zero explicitly - to be safe */ 77 77 memcpy(new->value, string, new->length); 78 78 new->value[new->length] = '\0'; -
uspace/lib/c/generic/async.c
re3b5129 rc7dd69d 1586 1586 * @param dst Address of the beginning of the destination buffer. 1587 1587 * @param size Size of the destination buffer. 1588 * @param flags Flags to control the data transfer. 1588 1589 * 1589 1590 * @return Zero on success or a negative error code from errno.h. 1590 1591 * 1591 1592 */ 1592 int async_data_read_start(int phoneid, void *dst, size_t size) 1593 { 1594 return async_req_2_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst, 1595 (sysarg_t) size); 1593 int 1594 async_data_read_start_generic(int phoneid, void *dst, size_t size, int flags) 1595 { 1596 return async_req_3_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst, 1597 (sysarg_t) size, (sysarg_t) flags); 1596 1598 } 1597 1599 … … 1683 1685 * @param src Address of the beginning of the source buffer. 1684 1686 * @param size Size of the source buffer. 1687 * @param flags Flags to control the data transfer. 1685 1688 * 1686 1689 * @return Zero on success or a negative error code from errno.h. 1687 1690 * 1688 1691 */ 1689 int async_data_write_start(int phoneid, const void *src, size_t size) 1690 { 1691 return async_req_2_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src, 1692 (sysarg_t) size); 1692 int 1693 async_data_write_start_generic(int phoneid, const void *src, size_t size, 1694 int flags) 1695 { 1696 return async_req_3_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src, 1697 (sysarg_t) size, (sysarg_t) flags); 1693 1698 } 1694 1699 -
uspace/lib/c/generic/vfs/vfs.c
re3b5129 rc7dd69d 378 378 379 379 req = async_send_1(vfs_phone, VFS_IN_READ, fildes, &answer); 380 rc = async_data_read_start(vfs_phone, (void *)buf, nbyte); 380 rc = async_data_read_start_generic(vfs_phone, (void *) buf, nbyte, 381 IPC_XF_RESTRICT); 381 382 if (rc != EOK) { 382 383 vfs_exchange_end(vfs_phone); … … 407 408 408 409 req = async_send_1(vfs_phone, VFS_IN_WRITE, fildes, &answer); 409 rc = async_data_write_start(vfs_phone, (void *)buf, nbyte); 410 rc = async_data_write_start_generic(vfs_phone, (void *) buf, nbyte, 411 IPC_XF_RESTRICT); 410 412 if (rc != EOK) { 411 413 vfs_exchange_end(vfs_phone); -
uspace/lib/c/include/async.h
re3b5129 rc7dd69d 341 341 342 342 extern aid_t async_data_read(int, void *, size_t, ipc_call_t *); 343 extern int async_data_read_start(int, void *, size_t); 343 #define async_data_read_start(p, buf, len) \ 344 async_data_read_start_generic((p), (buf), (len), IPC_XF_NONE) 345 346 extern int async_data_read_start_generic(int, void *, size_t, int); 344 347 extern bool async_data_read_receive(ipc_callid_t *, size_t *); 345 348 extern int async_data_read_finalize(ipc_callid_t, const void *, size_t); … … 380 383 (arg4), (answer)) 381 384 382 extern int async_data_write_start(int, const void *, size_t); 385 #define async_data_write_start(p, buf, len) \ 386 async_data_write_start_generic((p), (buf), (len), IPC_XF_NONE) 387 388 extern int async_data_write_start_generic(int, const void *, size_t, int); 383 389 extern bool async_data_write_receive(ipc_callid_t *, size_t *); 384 390 extern int async_data_write_finalize(ipc_callid_t, void *, size_t); -
uspace/lib/drv/generic/driver.c
re3b5129 rc7dd69d 47 47 #include <stdlib.h> 48 48 #include <str.h> 49 #include <str_error.h> 49 50 #include <ctype.h> 50 51 #include <errno.h> … … 402 403 get_remote_method(rem_iface, iface_method_idx); 403 404 if (iface_method_ptr == NULL) { 404 / / the interface has not such method405 /* The interface has not such method */ 405 406 printf("%s: driver_connection_gen error - " 406 407 "invalid interface method.", driver->name); … … 655 656 int ddf_driver_main(driver_t *drv) 656 657 { 658 int rc; 659 657 660 /* 658 661 * Remember the driver structure - driver_ops will be called by generic … … 668 671 669 672 /* 670 * Register driver by device manager with generic handler for incoming671 * connections.673 * Register driver with device manager using generic handler for 674 * incoming connections. 672 675 */ 673 devman_driver_register(driver->name, driver_connection); 674 676 rc = devman_driver_register(driver->name, driver_connection); 677 if (rc != EOK) { 678 printf("Error: Failed to register driver with device manager " 679 "(%s).\n", (rc == EEXISTS) ? "driver already started" : 680 str_error(rc)); 681 682 return 1; 683 } 684 685 /* Return success from the task since server has started. */ 686 rc = task_retval(0); 687 if (rc != EOK) 688 return 1; 689 675 690 async_manager(); 676 691 -
uspace/lib/net/generic/generic.c
re3b5129 rc7dd69d 106 106 return EBADMEM; 107 107 108 / / request the address108 /* Request the address */ 109 109 message_id = async_send_1(phone, (sysarg_t) message, 110 110 (sysarg_t) device_id, NULL); … … 112 112 async_wait_for(message_id, &result); 113 113 114 / / if not successful114 /* If not successful */ 115 115 if ((string == EOK) && (result != EOK)) { 116 / / clear the data116 /* Clear the data */ 117 117 free(*address); 118 118 free(*data); … … 242 242 return EBADMEM; 243 243 244 / / request the translation244 /* Request the translation */ 245 245 message_id = async_send_3(phone, (sysarg_t) message, 246 246 (sysarg_t) device_id, (sysarg_t) count, (sysarg_t) service, NULL); … … 249 249 async_wait_for(message_id, &result); 250 250 251 / / if not successful251 /* If not successful */ 252 252 if ((string == EOK) && (result != EOK)) { 253 / / clear the data253 /* Clear the data */ 254 254 free(*translation); 255 255 free(*data); -
uspace/lib/net/generic/net_checksum.c
re3b5129 rc7dd69d 52 52 uint16_t compact_checksum(uint32_t sum) 53 53 { 54 / / shorten to the 16 bits54 /* Shorten to the 16 bits */ 55 55 while (sum >> 16) 56 56 sum = (sum & 0xffff) + (sum >> 16); … … 72 72 size_t index; 73 73 74 / / sum all the 16 bit fields74 /* Sum all the 16 bit fields */ 75 75 for (index = 0; index + 1 < length; index += 2) 76 76 seed += (data[index] << 8) + data[index + 1]; 77 77 78 / / last odd byte with zero padding78 /* Last odd byte with zero padding */ 79 79 if (index + 1 == length) 80 80 seed += data[index] << 8; … … 94 94 size_t index; 95 95 96 / / process full bytes96 /* Process full bytes */ 97 97 while (length >= 8) { 98 / / add the data98 /* Add the data */ 99 99 seed ^= (*data) << 24; 100 100 101 / / for each added bit101 /* For each added bit */ 102 102 for (index = 0; index < 8; ++index) { 103 / / if the first bit is set103 /* If the first bit is set */ 104 104 if (seed & 0x80000000) { 105 / / shift and divide the checksum105 /* Shift and divide the checksum */ 106 106 seed = (seed << 1) ^ ((uint32_t) CRC_DIVIDER_BE); 107 107 } else { 108 / / shift otherwise108 /* Shift otherwise */ 109 109 seed <<= 1; 110 110 } 111 111 } 112 112 113 / / move to the next byte113 /* Move to the next byte */ 114 114 ++data; 115 115 length -= 8; 116 116 } 117 117 118 / / process the odd bits118 /* Process the odd bits */ 119 119 if (length > 0) { 120 / / add the data with zero padding120 /* Add the data with zero padding */ 121 121 seed ^= ((*data) & (0xff << (8 - length))) << 24; 122 122 123 / / for each added bit123 /* For each added bit */ 124 124 for (index = 0; index < length; ++index) { 125 / / if the first bit is set125 /* If the first bit is set */ 126 126 if (seed & 0x80000000) { 127 / / shift and divide the checksum127 /* Shift and divide the checksum */ 128 128 seed = (seed << 1) ^ ((uint32_t) CRC_DIVIDER_BE); 129 129 } else { 130 / / shift otherwise130 /* Shift otherwise */ 131 131 seed <<= 1; 132 132 } … … 148 148 size_t index; 149 149 150 / / process full bytes150 /* Process full bytes */ 151 151 while (length >= 8) { 152 / / add the data152 /* Add the data */ 153 153 seed ^= (*data); 154 154 155 / / for each added bit155 /* For each added bit */ 156 156 for (index = 0; index < 8; ++index) { 157 / / if the last bit is set157 /* If the last bit is set */ 158 158 if (seed & 1) { 159 / / shift and divide the checksum159 /* Shift and divide the checksum */ 160 160 seed = (seed >> 1) ^ ((uint32_t) CRC_DIVIDER_LE); 161 161 } else { 162 / / shift otherwise162 /* Shift otherwise */ 163 163 seed >>= 1; 164 164 } 165 165 } 166 166 167 / / move to the next byte167 /* Move to the next byte */ 168 168 ++data; 169 169 length -= 8; 170 170 } 171 171 172 / / process the odd bits172 /* Process the odd bits */ 173 173 if (length > 0) { 174 / / add the data with zero padding174 /* Add the data with zero padding */ 175 175 seed ^= (*data) >> (8 - length); 176 176 177 177 for (index = 0; index < length; ++index) { 178 / / if the last bit is set178 /* If the last bit is set */ 179 179 if (seed & 1) { 180 / / shift and divide the checksum180 /* Shift and divide the checksum */ 181 181 seed = (seed >> 1) ^ ((uint32_t) CRC_DIVIDER_LE); 182 182 } else { 183 / / shift otherwise183 /* Shift otherwise */ 184 184 seed >>= 1; 185 185 } … … 198 198 uint16_t flip_checksum(uint16_t checksum) 199 199 { 200 / / flip, zero is returned as 0xFFFF (not flipped)200 /* Flip, zero is returned as 0xFFFF (not flipped) */ 201 201 checksum = ~checksum; 202 202 return checksum ? checksum : IP_CHECKSUM_ZERO; … … 216 216 uint16_t ip_checksum(uint8_t *data, size_t length) 217 217 { 218 / / compute, compact and flip the data checksum218 /* Compute, compact and flip the data checksum */ 219 219 return flip_checksum(compact_checksum(compute_checksum(0, data, 220 220 length))); -
uspace/lib/net/generic/packet_client.c
re3b5129 rc7dd69d 267 267 return NULL; 268 268 269 / / get a new packet269 /* Get a new packet */ 270 270 copy = packet_get_4_remote(phone, PACKET_DATA_LENGTH(packet), 271 271 PACKET_MAX_ADDRESS_LENGTH(packet), packet->max_prefix, … … 274 274 return NULL; 275 275 276 / / get addresses276 /* Get addresses */ 277 277 addrlen = packet_get_addr(packet, &src, &dest); 278 / / copy data278 /* Copy data */ 279 279 if ((packet_copy_data(copy, packet_get_data(packet), 280 280 PACKET_DATA_LENGTH(packet)) == EOK) && 281 / / copy addresses if present281 /* Copy addresses if present */ 282 282 ((addrlen <= 0) || 283 283 (packet_set_addr(copy, src, dest, addrlen) == EOK))) { -
uspace/lib/net/il/ip_client.c
re3b5129 rc7dd69d 124 124 125 125 // TODO IPv6 126 /* case AF_INET6: 126 #if 0 127 case AF_INET6: 127 128 if (addrlen != sizeof(struct sockaddr_in6)) 128 129 return EINVAL; … … 130 131 address_in6 = (struct sockaddr_in6 *) addr; 131 132 return EOK; 132 */ 133 #endif 133 134 134 135 default: … … 159 160 size_t padding; 160 161 161 // compute the padding if IP options are set 162 // multiple of 4 bytes 162 /* 163 * Compute the padding if IP options are set 164 * multiple of 4 bytes 165 */ 163 166 padding = ipopt_length % 4; 164 167 if (padding) { … … 167 170 } 168 171 169 / / prefix the header172 /* Prefix the header */ 170 173 data = (uint8_t *) packet_prefix(packet, sizeof(ip_header_t) + padding); 171 174 if (!data) 172 175 return ENOMEM; 173 176 174 / / add the padding177 /* Add the padding */ 175 178 while (padding--) 176 179 data[sizeof(ip_header_t) + padding] = IPOPT_NOOP; 177 180 178 / / set the header181 /* Set the header */ 179 182 header = (ip_header_t *) data; 180 183 header->header_length = IP_COMPUTE_HEADER_LENGTH(sizeof(ip_header_t) + -
uspace/lib/net/tl/icmp_client.c
re3b5129 rc7dd69d 81 81 *mtu = header->un.frag.mtu; 82 82 83 / / remove debug dump83 /* Remove debug dump */ 84 84 #ifdef CONFIG_DEBUG 85 85 printf("ICMP error %d (%d) in packet %d\n", header->type, header->code, -
uspace/lib/net/tl/socket_core.c
re3b5129 rc7dd69d 91 91 int packet_id; 92 92 93 / / if bound93 /* If bound */ 94 94 if (socket->port) { 95 / / release the port95 /* Release the port */ 96 96 socket_port_release(global_sockets, socket); 97 97 } 98 98 99 / / release all received packets99 /* Release all received packets */ 100 100 while ((packet_id = dyn_fifo_pop(&socket->received)) >= 0) 101 101 pq_release_remote(packet_phone, packet_id); … … 166 166 int rc; 167 167 168 / / create a wrapper168 /* Create a wrapper */ 169 169 socket_ref = malloc(sizeof(*socket_ref)); 170 170 if (!socket_ref) … … 172 172 173 173 *socket_ref = socket; 174 / / add the wrapper174 /* Add the wrapper */ 175 175 rc = socket_port_map_add(&socket_port->map, key, key_length, 176 176 socket_ref); … … 206 206 int rc; 207 207 208 / / create a wrapper208 /* Create a wrapper */ 209 209 socket_port = malloc(sizeof(*socket_port)); 210 210 if (!socket_port) … … 221 221 goto fail; 222 222 223 / / register the incomming port223 /* Register the incoming port */ 224 224 rc = socket_ports_add(global_sockets, port, socket_port); 225 225 if (rc < 0) … … 277 277 278 278 address_in = (struct sockaddr_in *) addr; 279 / / find the socket279 /* Find the socket */ 280 280 socket = socket_cores_find(local_sockets, socket_id); 281 281 if (!socket) 282 282 return ENOTSOCK; 283 283 284 / / bind a free port?284 /* Bind a free port? */ 285 285 if (address_in->sin_port <= 0) 286 286 return socket_bind_free_port(global_sockets, socket, 287 287 free_ports_start, free_ports_end, last_used_port); 288 288 289 / / try to find the port289 /* Try to find the port */ 290 290 socket_port = socket_ports_find(global_sockets, 291 291 ntohs(address_in->sin_port)); 292 292 if (socket_port) { 293 / / already used293 /* Already used */ 294 294 return EADDRINUSE; 295 295 } 296 296 297 / / if bound297 /* If bound */ 298 298 if (socket->port) { 299 / / release the port299 /* Release the port */ 300 300 socket_port_release(global_sockets, socket); 301 301 } … … 333 333 int index; 334 334 335 / / from the last used one335 /* From the last used one */ 336 336 index = last_used_port; 337 337 … … 339 339 ++index; 340 340 341 / / til the range end341 /* Till the range end */ 342 342 if (index >= free_ports_end) { 343 / / start from the range beginning343 /* Start from the range beginning */ 344 344 index = free_ports_start - 1; 345 345 do { 346 346 ++index; 347 / / til the last used one347 /* Till the last used one */ 348 348 if (index >= last_used_port) { 349 / / none found349 /* None found */ 350 350 return ENOTCONN; 351 351 } 352 352 } while (socket_ports_find(global_sockets, index)); 353 353 354 / / found, break immediately354 /* Found, break immediately */ 355 355 break; 356 356 } … … 376 376 377 377 count = 0; 378 // socket_id = socket_globals.last_id; 378 #if 0 379 socket_id = socket_globals.last_id; 380 #endif 379 381 do { 380 382 if (count < SOCKET_ID_TRIES) { … … 384 386 socket_id = 1; 385 387 ++count; 386 / / only this branch for last_id388 /* Only this branch for last_id */ 387 389 } else { 388 390 if (socket_id < INT_MAX) { 389 391 ++ socket_id; 390 /* } else if(socket_globals.last_id) { 391 * socket_globals.last_id = 0; 392 * socket_id = 1; 393 */ } else { 392 #if 0 393 } else if(socket_globals.last_id) { 394 socket_globals.last_id = 0; 395 socket_id = 1; 396 #endif 397 } else { 394 398 return ELIMIT; 395 399 } … … 425 429 return EINVAL; 426 430 427 / / store the socket431 /* Store the socket */ 428 432 if (*socket_id <= 0) { 429 433 positive = (*socket_id == 0); … … 441 445 return ENOMEM; 442 446 443 / / initialize447 /* Initialize */ 444 448 socket->phone = app_phone; 445 449 socket->port = -1; … … 493 497 int accepted_id; 494 498 495 / / find the socket499 /* Find the socket */ 496 500 socket = socket_cores_find(local_sockets, socket_id); 497 501 if (!socket) 498 502 return ENOTSOCK; 499 503 500 / / destroy all accepted sockets504 /* Destroy all accepted sockets */ 501 505 while ((accepted_id = dyn_fifo_pop(&socket->accepted)) >= 0) 502 506 socket_destroy(packet_phone, accepted_id, local_sockets, … … 535 539 next_packet = pq_next(packet); 536 540 if (!next_packet) { 537 / / write all if only one fragment541 /* Write all if only one fragment */ 538 542 rc = data_reply(packet_get_data(packet), 539 543 packet_get_data_length(packet)); 540 544 if (rc != EOK) 541 545 return rc; 542 / / store the total length546 /* Store the total length */ 543 547 *length = packet_get_data_length(packet); 544 548 } else { 545 / / count the packet fragments549 /* Count the packet fragments */ 546 550 fragments = 1; 547 551 next_packet = pq_next(packet); … … 549 553 ++fragments; 550 554 551 / / compute and store the fragment lengths555 /* Compute and store the fragment lengths */ 552 556 lengths = (size_t *) malloc(sizeof(size_t) * fragments + 553 557 sizeof(size_t)); … … 565 569 } 566 570 567 / / write the fragment lengths571 /* Write the fragment lengths */ 568 572 rc = data_reply(lengths, sizeof(int) * (fragments + 1)); 569 573 if (rc != EOK) { … … 573 577 next_packet = packet; 574 578 575 / / write the fragments579 /* Write the fragments */ 576 580 for (index = 0; index < fragments; ++index) { 577 581 rc = data_reply(packet_get_data(next_packet), … … 584 588 } 585 589 586 / / store the total length590 /* Store the total length */ 587 591 *length = lengths[fragments]; 588 592 free(lengths); … … 636 640 return; 637 641 638 / / find ports642 /* Find ports */ 639 643 socket_port = socket_ports_find(global_sockets, socket->port); 640 644 if (socket_port) { 641 / / find the socket645 /* Find the socket */ 642 646 socket_ref = socket_port_map_find(&socket_port->map, 643 647 socket->key, socket->key_length); … … 646 650 --socket_port->count; 647 651 648 / / release if empty652 /* Release if empty */ 649 653 if (socket_port->count <= 0) { 650 / / destroy the map654 /* Destroy the map */ 651 655 socket_port_map_destroy(&socket_port->map, free); 652 / / release the port656 /* Release the port */ 653 657 socket_ports_exclude(global_sockets, 654 658 socket->port, free); 655 659 } else { 656 / / remove660 /* Remove */ 657 661 socket_port_map_exclude(&socket_port->map, 658 662 socket->key, socket->key_length, free); … … 685 689 int rc; 686 690 687 / / find ports691 /* Find ports */ 688 692 socket_port = socket_ports_find(global_sockets, port); 689 693 if (!socket_port) 690 694 return ENOENT; 691 695 692 / / add the socket696 /* Add the socket */ 693 697 rc = socket_port_add_core(socket_port, socket, key, key_length); 694 698 if (rc != EOK) -
uspace/lib/net/tl/tl_common.c
re3b5129 rc7dd69d 255 255 int length; 256 256 257 / / detach the first packet and release the others257 /* Detach the first packet and release the others */ 258 258 next = pq_detach(packet); 259 259 if (next) … … 262 262 length = packet_get_addr(packet, &src, NULL); 263 263 if ((length > 0) && (!error) && (icmp_phone >= 0) && 264 // set both addresses to the source one (avoids the source address 265 // deletion before setting the destination one) 264 /* 265 * Set both addresses to the source one (avoids the source address 266 * deletion before setting the destination one) 267 */ 266 268 (packet_set_addr(packet, src, src, (size_t) length) == EOK)) { 267 269 return EOK; … … 299 301 return EINVAL; 300 302 301 / / get the data length303 /* Get the data length */ 302 304 if (!async_data_write_receive(&callid, &length)) 303 305 return EINVAL; 304 306 305 / / get a new packet307 /* Get a new packet */ 306 308 *packet = packet_get_4_remote(packet_phone, length, dimension->addr_len, 307 309 prefix + dimension->prefix, dimension->suffix); … … 309 311 return ENOMEM; 310 312 311 / / allocate space in the packet313 /* Allocate space in the packet */ 312 314 data = packet_suffix(*packet, length); 313 315 if (!data) { … … 316 318 } 317 319 318 / / read the data into the packet320 /* Read the data into the packet */ 319 321 rc = async_data_write_finalize(callid, data, length); 320 322 if (rc != EOK) { … … 323 325 } 324 326 325 / / set the packet destination address327 /* Set the packet destination address */ 326 328 rc = packet_set_addr(*packet, NULL, (uint8_t *) addr, addrlen); 327 329 if (rc != EOK) { -
uspace/lib/packet/generic/packet_server.c
re3b5129 rc7dd69d 112 112 size_t max_content, size_t max_suffix) 113 113 { 114 / / clear the packet content114 /* Clear the packet content */ 115 115 bzero(((void *) packet) + sizeof(packet_t), 116 116 packet->length - sizeof(packet_t)); 117 117 118 / / clear the packet header118 /* Clear the packet header */ 119 119 packet->order = 0; 120 120 packet->metric = 0; … … 151 151 assert(fibril_mutex_is_locked(&ps_globals.lock)); 152 152 153 / / already locked153 /* Already locked */ 154 154 packet = (packet_t *) mmap(NULL, length, PROTO_READ | PROTO_WRITE, 155 155 MAP_SHARED | MAP_ANONYMOUS, 0, 0); -
uspace/lib/softint/generic/multiplication.c
re3b5129 rc7dd69d 109 109 * result does not fit in signed one */ 110 110 if (SOFTINT_CHECK_OF && ((t2 < t1) || (t2 & (1ull << 63)))) { 111 / / error, overflow111 /* Error, overflow */ 112 112 return (neg ? INT64_MIN : INT64_MAX); 113 113 } -
uspace/lib/usb/Makefile
re3b5129 rc7dd69d 34 34 SOURCES = \ 35 35 src/addrkeep.c \ 36 src/altiface.c \ 36 37 src/class.c \ 37 38 src/ddfiface.c \ -
uspace/lib/usb/include/usb/devdrv.h
re3b5129 rc7dd69d 162 162 usb_endpoint_description_t **); 163 163 164 typedef bool (*usb_polling_callback_t)(usb_device_t *,165 uint8_t *, size_t, void *);166 typedef void (*usb_polling_terminted_callback_t)(usb_device_t *, bool, void *);167 168 int usb_device_auto_poll(usb_device_t *, size_t,169 usb_polling_callback_t, size_t, usb_polling_terminted_callback_t, void *);170 171 164 int usb_device_retrieve_descriptors(usb_pipe_t *, usb_device_descriptors_t *); 172 165 int usb_device_create_pipes(ddf_dev_t *, usb_device_connection_t *, … … 174 167 usb_endpoint_mapping_t **, size_t *); 175 168 int usb_device_destroy_pipes(ddf_dev_t *, usb_endpoint_mapping_t *, size_t); 169 int usb_device_create(ddf_dev_t *, usb_endpoint_description_t **, usb_device_t **, const char **); 176 170 177 171 size_t usb_interface_count_alternates(uint8_t *, size_t, uint8_t); 172 int usb_alternate_interfaces_create(uint8_t *, size_t, int, 173 usb_alternate_interfaces_t **); 178 174 179 175 #endif -
uspace/lib/usb/include/usb/host/batch.h
re3b5129 rc7dd69d 43 43 typedef struct usb_transfer_batch usb_transfer_batch_t; 44 44 struct usb_transfer_batch { 45 endpoint_t *ep; 45 46 link_t link; 46 usb_target_t target;47 usb_transfer_type_t transfer_type;48 usb_speed_t speed;49 usb_direction_t direction;50 47 usbhc_iface_transfer_in_callback_t callback_in; 51 48 usbhc_iface_transfer_out_callback_t callback_out; 49 void *arg; 52 50 char *buffer; 53 char * transport_buffer;51 char *data_buffer; 54 52 size_t buffer_size; 55 53 char *setup_buffer; 56 54 size_t setup_size; 57 size_t max_packet_size;58 55 size_t transfered_size; 59 56 void (*next_step)(usb_transfer_batch_t *); 60 57 int error; 61 58 ddf_fun_t *fun; 62 void *arg;63 endpoint_t *ep;64 59 void *private_data; 60 void (*private_data_dtor)(void *p_data); 65 61 }; 66 62 67 63 void usb_transfer_batch_init( 68 64 usb_transfer_batch_t *instance, 69 usb_target_t target, 70 usb_transfer_type_t transfer_type, 71 usb_speed_t speed, 72 size_t max_packet_size, 65 endpoint_t *ep, 73 66 char *buffer, 74 char * transport_buffer,67 char *data_buffer, 75 68 size_t buffer_size, 76 69 char *setup_buffer, … … 80 73 void *arg, 81 74 ddf_fun_t *fun, 82 endpoint_t *ep,83 void *private_data75 void *private_data, 76 void (*private_data_dtor)(void *p_data) 84 77 ); 85 78 86 static inline usb_transfer_batch_t *usb_transfer_batch_from_link(link_t *l) 87 { 88 assert(l); 89 return list_get_instance(l, usb_transfer_batch_t, link); 90 } 91 92 void usb_transfer_batch_call_in(usb_transfer_batch_t *instance); 93 void usb_transfer_batch_call_out(usb_transfer_batch_t *instance); 79 void usb_transfer_batch_call_in_and_dispose(usb_transfer_batch_t *instance); 80 void usb_transfer_batch_call_out_and_dispose(usb_transfer_batch_t *instance); 94 81 void usb_transfer_batch_finish(usb_transfer_batch_t *instance); 82 void usb_transfer_batch_dispose(usb_transfer_batch_t *instance); 95 83 96 84 static inline void usb_transfer_batch_finish_error( … … 102 90 } 103 91 92 static inline usb_transfer_batch_t *usb_transfer_batch_from_link(link_t *l) 93 { 94 assert(l); 95 return list_get_instance(l, usb_transfer_batch_t, link); 96 } 97 104 98 #endif 105 99 /** -
uspace/lib/usb/include/usb/host/device_keeper.h
re3b5129 rc7dd69d 54 54 usb_speed_t speed; 55 55 bool occupied; 56 link_t endpoints;57 uint16_t control_used;58 56 devman_handle_t handle; 59 57 }; … … 65 63 struct usb_device_info devices[USB_ADDRESS_COUNT]; 66 64 fibril_mutex_t guard; 67 fibril_condvar_t change;68 65 usb_address_t last_address; 69 66 } usb_device_keeper_t; 70 67 71 68 void usb_device_keeper_init(usb_device_keeper_t *instance); 72 73 void usb_device_keeper_reserve_default_address(74 usb_device_keeper_t *instance, usb_speed_t speed);75 76 void usb_device_keeper_release_default_address(usb_device_keeper_t *instance);77 78 void usb_device_keeper_reset_if_need(usb_device_keeper_t *instance,79 usb_target_t target, const uint8_t *setup_data);80 69 81 70 usb_address_t device_keeper_get_free_address(usb_device_keeper_t *instance, -
uspace/lib/usb/include/usb/host/endpoint.h
re3b5129 rc7dd69d 54 54 fibril_condvar_t avail; 55 55 volatile bool active; 56 struct { 57 void *data; 58 int (*toggle_get)(void *); 59 void (*toggle_set)(void *, int); 60 } hc_data; 56 61 } endpoint_t; 57 62 … … 61 66 62 67 void endpoint_destroy(endpoint_t *instance); 68 69 void endpoint_set_hc_data(endpoint_t *instance, 70 void *data, int (*toggle_get)(void *), void (*toggle_set)(void *, int)); 71 72 void endpoint_clear_hc_data(endpoint_t *instance); 63 73 64 74 void endpoint_use(endpoint_t *instance); -
uspace/lib/usb/include/usb/host/usb_endpoint_manager.h
re3b5129 rc7dd69d 66 66 endpoint_t *ep, size_t data_size); 67 67 68 int usb_endpoint_manager_register_ep_wait(usb_endpoint_manager_t *instance,69 usb_address_t address, usb_endpoint_t ep, usb_direction_t direction,70 void *data, void (*data_remove_callback)(void* data, void* arg), void *arg,71 size_t bw);72 73 68 int usb_endpoint_manager_unregister_ep(usb_endpoint_manager_t *instance, 74 69 usb_address_t address, usb_endpoint_t ep, usb_direction_t direction); … … 80 75 void usb_endpoint_manager_reset_if_need( 81 76 usb_endpoint_manager_t *instance, usb_target_t target, const uint8_t *data); 77 78 static inline int usb_endpoint_manager_add_ep(usb_endpoint_manager_t *instance, 79 usb_address_t address, usb_endpoint_t endpoint, usb_direction_t direction, 80 usb_transfer_type_t type, usb_speed_t speed, size_t max_packet_size, 81 size_t data_size) 82 { 83 endpoint_t *ep = malloc(sizeof(endpoint_t)); 84 if (ep == NULL) 85 return ENOMEM; 86 87 int ret = endpoint_init(ep, address, endpoint, direction, type, speed, 88 max_packet_size); 89 if (ret != EOK) { 90 free(ep); 91 return ret; 92 } 93 94 ret = usb_endpoint_manager_register_ep(instance, ep, data_size); 95 if (ret != EOK) { 96 endpoint_destroy(ep); 97 return ret; 98 } 99 return EOK; 100 } 82 101 #endif 83 102 /** -
uspace/lib/usb/include/usb/pipes.h
re3b5129 rc7dd69d 99 99 /** Number of active transfers over the pipe. */ 100 100 int refcount; 101 102 /** Whether to automatically reset halt on the endpoint. 103 * Valid only for control endpoint zero. 104 */ 105 bool auto_reset_halt; 101 106 } usb_pipe_t; 102 107 -
uspace/lib/usb/include/usb/request.h
re3b5129 rc7dd69d 50 50 /** USB endpoint status - endpoint is halted (stalled). */ 51 51 #define USB_ENDPOINT_STATUS_HALTED ((uint16_t)(1 << 0)) 52 53 /** USB feature selector - endpoint halt (stall). */ 54 #define USB_FEATURE_SELECTOR_ENDPOINT_HALT (0) 55 56 /** USB feature selector - device remote wake-up. */ 57 #define USB_FEATURE_SELECTOR_REMOTE_WAKEUP (1) 52 58 53 59 /** Standard device request. */ … … 135 141 char **); 136 142 143 int usb_request_clear_endpoint_halt(usb_pipe_t *, uint16_t); 144 137 145 #endif 138 146 /** -
uspace/lib/usb/src/devdrv.c
re3b5129 rc7dd69d 100 100 usb_device_t *dev, int alternate_setting) 101 101 { 102 if (endpoints == NULL) { 103 dev->pipes = NULL; 104 dev->pipes_count = 0; 105 return EOK; 106 } 107 102 108 usb_endpoint_mapping_t *pipes; 103 109 size_t pipes_count; … … 109 115 110 116 if (rc != EOK) { 111 usb_log_error(112 "Failed to create endpoint pipes for `%s': %s.\n",113 dev->ddf_dev->name, str_error(rc));114 117 return rc; 115 118 } … … 117 120 dev->pipes = pipes; 118 121 dev->pipes_count = pipes_count; 119 120 return EOK;121 }122 123 /** Initialize all endpoint pipes.124 *125 * @param drv The driver.126 * @param dev The device to be initialized.127 * @return Error code.128 */129 static int initialize_pipes(usb_device_t *dev)130 {131 int rc;132 133 rc = usb_device_connection_initialize_from_device(&dev->wire,134 dev->ddf_dev);135 if (rc != EOK) {136 usb_log_error(137 "Failed initializing connection on device `%s'. %s.\n",138 dev->ddf_dev->name, str_error(rc));139 return rc;140 }141 142 rc = usb_pipe_initialize_default_control(&dev->ctrl_pipe,143 &dev->wire);144 if (rc != EOK) {145 usb_log_error("Failed to initialize default control pipe " \146 "on device `%s': %s.\n",147 dev->ddf_dev->name, str_error(rc));148 return rc;149 }150 151 rc = usb_pipe_probe_default_control(&dev->ctrl_pipe);152 if (rc != EOK) {153 usb_log_error(154 "Probing default control pipe on device `%s' failed: %s.\n",155 dev->ddf_dev->name, str_error(rc));156 return rc;157 }158 159 /* Get our interface. */160 dev->interface_no = usb_device_get_assigned_interface(dev->ddf_dev);161 162 /*163 * We will do some querying of the device, it is worth to prepare164 * the long transfer.165 */166 rc = usb_pipe_start_long_transfer(&dev->ctrl_pipe);167 if (rc != EOK) {168 usb_log_error("Failed to start transfer: %s.\n",169 str_error(rc));170 return rc;171 }172 173 /* Retrieve the descriptors. */174 rc = usb_device_retrieve_descriptors(&dev->ctrl_pipe,175 &dev->descriptors);176 if (rc != EOK) {177 usb_log_error("Failed to retrieve standard device " \178 "descriptors of %s: %s.\n",179 dev->ddf_dev->name, str_error(rc));180 return rc;181 }182 183 184 if (driver->endpoints != NULL) {185 rc = initialize_other_pipes(driver->endpoints, dev, 0);186 }187 188 usb_pipe_end_long_transfer(&dev->ctrl_pipe);189 190 /* Rollback actions. */191 if (rc != EOK) {192 if (dev->descriptors.configuration != NULL) {193 free(dev->descriptors.configuration);194 }195 }196 197 return rc;198 }199 200 /** Count number of alternate settings of a interface.201 *202 * @param config_descr Full configuration descriptor.203 * @param config_descr_size Size of @p config_descr in bytes.204 * @param interface_no Interface number.205 * @return Number of alternate interfaces for @p interface_no interface.206 */207 size_t usb_interface_count_alternates(uint8_t *config_descr,208 size_t config_descr_size, uint8_t interface_no)209 {210 assert(config_descr != NULL);211 assert(config_descr_size > 0);212 213 usb_dp_parser_t dp_parser = {214 .nesting = usb_dp_standard_descriptor_nesting215 };216 usb_dp_parser_data_t dp_data = {217 .data = config_descr,218 .size = config_descr_size,219 .arg = NULL220 };221 222 size_t alternate_count = 0;223 224 uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,225 &dp_data, config_descr);226 while (iface_ptr != NULL) {227 usb_standard_interface_descriptor_t *iface228 = (usb_standard_interface_descriptor_t *) iface_ptr;229 if (iface->descriptor_type == USB_DESCTYPE_INTERFACE) {230 if (iface->interface_number == interface_no) {231 alternate_count++;232 }233 }234 iface_ptr = usb_dp_get_sibling_descriptor(&dp_parser, &dp_data,235 config_descr, iface_ptr);236 }237 238 return alternate_count;239 }240 241 /** Initialize structures related to alternate interfaces.242 *243 * @param dev Device where alternate settings shall be initialized.244 * @return Error code.245 */246 static int initialize_alternate_interfaces(usb_device_t *dev)247 {248 if (dev->interface_no < 0) {249 dev->alternate_interfaces = NULL;250 return EOK;251 }252 253 usb_alternate_interfaces_t *alternates254 = malloc(sizeof(usb_alternate_interfaces_t));255 256 if (alternates == NULL) {257 return ENOMEM;258 }259 260 alternates->alternative_count261 = usb_interface_count_alternates(dev->descriptors.configuration,262 dev->descriptors.configuration_size, dev->interface_no);263 264 if (alternates->alternative_count == 0) {265 free(alternates);266 return ENOENT;267 }268 269 alternates->alternatives = malloc(alternates->alternative_count270 * sizeof(usb_alternate_interface_descriptors_t));271 if (alternates->alternatives == NULL) {272 free(alternates);273 return ENOMEM;274 }275 276 alternates->current = 0;277 278 usb_dp_parser_t dp_parser = {279 .nesting = usb_dp_standard_descriptor_nesting280 };281 usb_dp_parser_data_t dp_data = {282 .data = dev->descriptors.configuration,283 .size = dev->descriptors.configuration_size,284 .arg = NULL285 };286 287 usb_alternate_interface_descriptors_t *cur_alt_iface288 = &alternates->alternatives[0];289 290 uint8_t *iface_ptr = usb_dp_get_nested_descriptor(&dp_parser,291 &dp_data, dp_data.data);292 while (iface_ptr != NULL) {293 usb_standard_interface_descriptor_t *iface294 = (usb_standard_interface_descriptor_t *) iface_ptr;295 if ((iface->descriptor_type != USB_DESCTYPE_INTERFACE)296 || (iface->interface_number != dev->interface_no)) {297 iface_ptr = usb_dp_get_sibling_descriptor(&dp_parser,298 &dp_data,299 dp_data.data, iface_ptr);300 continue;301 }302 303 cur_alt_iface->interface = iface;304 cur_alt_iface->nested_descriptors = iface_ptr + sizeof(*iface);305 306 /* Find next interface to count size of nested descriptors. */307 iface_ptr = usb_dp_get_sibling_descriptor(&dp_parser, &dp_data,308 dp_data.data, iface_ptr);309 if (iface_ptr == NULL) {310 uint8_t *next = dp_data.data + dp_data.size;311 cur_alt_iface->nested_descriptors_size312 = next - cur_alt_iface->nested_descriptors;313 } else {314 cur_alt_iface->nested_descriptors_size315 = iface_ptr - cur_alt_iface->nested_descriptors;316 }317 318 cur_alt_iface++;319 }320 321 dev->alternate_interfaces = alternates;322 122 323 123 return EOK; … … 339 139 int rc; 340 140 341 usb_device_t *dev = malloc(sizeof(usb_device_t)); 342 if (dev == NULL) { 343 usb_log_error("Out of memory when adding device `%s'.\n", 344 gen_dev->name); 345 return ENOMEM; 346 } 347 348 349 dev->ddf_dev = gen_dev; 350 dev->ddf_dev->driver_data = dev; 351 dev->driver_data = NULL; 352 dev->descriptors.configuration = NULL; 353 354 dev->pipes_count = 0; 355 dev->pipes = NULL; 356 357 rc = initialize_pipes(dev); 358 if (rc != EOK) { 359 free(dev); 360 return rc; 361 } 362 363 (void) initialize_alternate_interfaces(dev); 141 usb_device_t *dev = NULL; 142 const char *err_msg = NULL; 143 rc = usb_device_create(gen_dev, driver->endpoints, &dev, &err_msg); 144 if (rc != EOK) { 145 usb_log_error("USB device `%s' creation failed (%s): %s.\n", 146 gen_dev->name, err_msg, str_error(rc)); 147 return rc; 148 } 364 149 365 150 return driver->ops->add_device(dev); … … 395 180 * with usb_pipe_initialize_from_configuration(). 396 181 * 182 * @warning This is a wrapper function that does several operations that 183 * can fail and that cannot be rollbacked easily. That means that a failure 184 * during the SET_INTERFACE request would result in having a device with 185 * no pipes at all (except the default control one). That is because the old 186 * pipes needs to be unregistered at HC first and the new ones could not 187 * be created. 188 * 397 189 * @param dev USB device. 398 190 * @param alternate_setting Alternate setting to choose. … … 409 201 int rc; 410 202 411 /* TODO: more transactional behavior. */412 413 203 /* Destroy existing pipes. */ 414 204 rc = destroy_current_pipes(dev); … … 432 222 /** Retrieve basic descriptors from the device. 433 223 * 434 * @param[in] ctrl_pipe Control pipe with opened session.224 * @param[in] ctrl_pipe Control endpoint pipe. 435 225 * @param[out] descriptors Where to store the descriptors. 436 226 * @return Error code. … … 440 230 { 441 231 assert(descriptors != NULL); 442 assert(usb_pipe_is_session_started(ctrl_pipe));443 232 444 233 descriptors->configuration = NULL; 445 234 446 235 int rc; 236 237 /* It is worth to start a long transfer. */ 238 rc = usb_pipe_start_long_transfer(ctrl_pipe); 239 if (rc != EOK) { 240 return rc; 241 } 447 242 448 243 /* Get the device descriptor. */ 449 244 rc = usb_request_get_device_descriptor(ctrl_pipe, &descriptors->device); 450 245 if (rc != EOK) { 451 return rc;246 goto leave; 452 247 } 453 248 … … 456 251 ctrl_pipe, 0, (void **) &descriptors->configuration, 457 252 &descriptors->configuration_size); 458 if (rc != EOK) { 459 return rc; 460 }461 462 return EOK;253 254 leave: 255 usb_pipe_end_long_transfer(ctrl_pipe); 256 257 return rc; 463 258 } 464 259 … … 641 436 } 642 437 438 /** Initialize control pipe in a device. 439 * 440 * @param dev USB device in question. 441 * @param errmsg Where to store error context. 442 * @return 443 */ 444 static int init_wire_and_ctrl_pipe(usb_device_t *dev, const char **errmsg) 445 { 446 int rc; 447 448 rc = usb_device_connection_initialize_from_device(&dev->wire, 449 dev->ddf_dev); 450 if (rc != EOK) { 451 *errmsg = "device connection initialization"; 452 return rc; 453 } 454 455 rc = usb_pipe_initialize_default_control(&dev->ctrl_pipe, 456 &dev->wire); 457 if (rc != EOK) { 458 *errmsg = "default control pipe initialization"; 459 return rc; 460 } 461 462 return EOK; 463 } 464 465 466 /** Create new instance of USB device. 467 * 468 * @param[in] ddf_dev Generic DDF device backing the USB one. 469 * @param[in] endpoints NULL terminated array of endpoints (NULL for none). 470 * @param[out] dev_ptr Where to store pointer to the new device. 471 * @param[out] errstr_ptr Where to store description of context 472 * (in case error occurs). 473 * @return Error code. 474 */ 475 int usb_device_create(ddf_dev_t *ddf_dev, 476 usb_endpoint_description_t **endpoints, 477 usb_device_t **dev_ptr, const char **errstr_ptr) 478 { 479 assert(dev_ptr != NULL); 480 assert(ddf_dev != NULL); 481 482 int rc; 483 484 usb_device_t *dev = malloc(sizeof(usb_device_t)); 485 if (dev == NULL) { 486 *errstr_ptr = "structure allocation"; 487 return ENOMEM; 488 } 489 490 // FIXME: proper deallocation in case of errors 491 492 dev->ddf_dev = ddf_dev; 493 dev->driver_data = NULL; 494 dev->descriptors.configuration = NULL; 495 dev->alternate_interfaces = NULL; 496 497 dev->pipes_count = 0; 498 dev->pipes = NULL; 499 500 /* Initialize backing wire and control pipe. */ 501 rc = init_wire_and_ctrl_pipe(dev, errstr_ptr); 502 if (rc != EOK) { 503 return rc; 504 } 505 506 /* Get our interface. */ 507 dev->interface_no = usb_device_get_assigned_interface(dev->ddf_dev); 508 509 /* Retrieve standard descriptors. */ 510 rc = usb_device_retrieve_descriptors(&dev->ctrl_pipe, 511 &dev->descriptors); 512 if (rc != EOK) { 513 *errstr_ptr = "descriptor retrieval"; 514 return rc; 515 } 516 517 /* Create alternate interfaces. */ 518 rc = usb_alternate_interfaces_create(dev->descriptors.configuration, 519 dev->descriptors.configuration_size, dev->interface_no, 520 &dev->alternate_interfaces); 521 if (rc != EOK) { 522 /* We will try to silently ignore this. */ 523 dev->alternate_interfaces = NULL; 524 } 525 526 rc = initialize_other_pipes(endpoints, dev, 0); 527 if (rc != EOK) { 528 *errstr_ptr = "pipes initialization"; 529 return rc; 530 } 531 532 *errstr_ptr = NULL; 533 *dev_ptr = dev; 534 535 return EOK; 536 } 537 643 538 /** 644 539 * @} -
uspace/lib/usb/src/devpoll.c
re3b5129 rc7dd69d 33 33 * USB device driver framework - automatic interrupt polling. 34 34 */ 35 #include <usb/dev drv.h>35 #include <usb/devpoll.h> 36 36 #include <usb/request.h> 37 37 #include <usb/debug.h> 38 #include <usb/classes/classes.h> 38 39 #include <errno.h> 39 40 #include <str_error.h> … … 45 46 /** Data needed for polling. */ 46 47 typedef struct { 48 int debug; 49 size_t max_failures; 50 useconds_t delay; 51 bool auto_clear_halt; 52 bool (*on_data)(usb_device_t *, uint8_t *, size_t, void *); 53 void (*on_polling_end)(usb_device_t *, bool, void *); 54 bool (*on_error)(usb_device_t *, int, void *); 55 47 56 usb_device_t *dev; 48 57 size_t pipe_index; 49 usb_polling_callback_t callback;50 usb_polling_terminted_callback_t terminated_callback;51 58 size_t request_size; 52 59 uint8_t *buffer; … … 54 61 } polling_data_t; 55 62 63 56 64 /** Polling fibril. 57 65 * … … 67 75 = polling_data->dev->pipes[polling_data->pipe_index].pipe; 68 76 69 usb_log_debug("Pipe interface number: %d, protocol: %d, subclass: %d, max packet size: %d\n", 70 polling_data->dev->pipes[polling_data->pipe_index].interface_no, 71 polling_data->dev->pipes[polling_data->pipe_index].description->interface_protocol, 72 polling_data->dev->pipes[polling_data->pipe_index].description->interface_subclass, 73 pipe->max_packet_size); 77 if (polling_data->debug > 0) { 78 usb_endpoint_mapping_t *mapping 79 = &polling_data->dev->pipes[polling_data->pipe_index]; 80 usb_log_debug("Poll0x%x: started polling of `%s' - " \ 81 "interface %d (%s,%d,%d), %zuB/%zu.\n", 82 polling_data, 83 polling_data->dev->ddf_dev->name, 84 (int) mapping->interface->interface_number, 85 usb_str_class(mapping->interface->interface_class), 86 (int) mapping->interface->interface_subclass, 87 (int) mapping->interface->interface_protocol, 88 polling_data->request_size, pipe->max_packet_size); 89 } 74 90 75 91 size_t failed_attempts = 0; 76 while (failed_attempts < MAX_FAILED_ATTEMPTS) {92 while (failed_attempts <= polling_data->max_failures) { 77 93 int rc; 78 94 … … 81 97 polling_data->request_size, &actual_size); 82 98 83 84 // if (rc == ESTALL) { 85 // usb_log_debug("Seding clear feature...\n"); 86 // usb_request_clear_feature(pipe, USB_REQUEST_TYPE_STANDARD, 87 // USB_REQUEST_RECIPIENT_ENDPOINT, 0, pipe->endpoint_no); 88 // continue; 89 // } 99 if (polling_data->debug > 1) { 100 if (rc == EOK) { 101 usb_log_debug( 102 "Poll0x%x: received: '%s' (%zuB).\n", 103 polling_data, 104 usb_debug_str_buffer(polling_data->buffer, 105 actual_size, 16), 106 actual_size); 107 } else { 108 usb_log_debug( 109 "Poll0x%x: polling failed: %s.\n", 110 polling_data, str_error(rc)); 111 } 112 } 113 114 /* If the pipe stalled, we can try to reset the stall. */ 115 if ((rc == ESTALL) && (polling_data->auto_clear_halt)) { 116 /* 117 * We ignore error here as this is usually a futile 118 * attempt anyway. 119 */ 120 usb_request_clear_endpoint_halt( 121 &polling_data->dev->ctrl_pipe, 122 pipe->endpoint_no); 123 } 90 124 91 125 if (rc != EOK) { 126 if (polling_data->on_error != NULL) { 127 bool cont = polling_data->on_error( 128 polling_data->dev, rc, 129 polling_data->custom_arg); 130 if (!cont) { 131 failed_attempts 132 = polling_data->max_failures; 133 } 134 } 92 135 failed_attempts++; 93 136 continue; … … 95 138 96 139 /* We have the data, execute the callback now. */ 97 bool carry_on = polling_data-> callback(polling_data->dev,140 bool carry_on = polling_data->on_data(polling_data->dev, 98 141 polling_data->buffer, actual_size, 99 142 polling_data->custom_arg); … … 106 149 /* Reset as something might be only a temporary problem. */ 107 150 failed_attempts = 0; 108 } 109 110 if (failed_attempts > 0) { 111 usb_log_error( 112 "Polling of device `%s' terminated: recurring failures.\n", 113 polling_data->dev->ddf_dev->name); 114 } 115 116 if (polling_data->terminated_callback != NULL) { 117 polling_data->terminated_callback(polling_data->dev, 151 152 /* Take a rest before next request. */ 153 async_usleep(polling_data->delay); 154 } 155 156 if (polling_data->on_polling_end != NULL) { 157 polling_data->on_polling_end(polling_data->dev, 118 158 failed_attempts > 0, polling_data->custom_arg); 159 } 160 161 if (polling_data->debug > 0) { 162 if (failed_attempts > 0) { 163 usb_log_error( 164 "Polling of device `%s' terminated: %s.\n", 165 polling_data->dev->ddf_dev->name, 166 "recurring failures"); 167 } else { 168 usb_log_debug( 169 "Polling of device `%s' terminated by user.\n", 170 polling_data->dev->ddf_dev->name 171 ); 172 } 119 173 } 120 174 … … 159 213 } 160 214 215 usb_device_auto_polling_t *auto_polling 216 = malloc(sizeof(usb_device_auto_polling_t)); 217 if (auto_polling == NULL) { 218 return ENOMEM; 219 } 220 221 auto_polling->debug = 1; 222 auto_polling->auto_clear_halt = true; 223 auto_polling->delay = 0; 224 auto_polling->max_failures = MAX_FAILED_ATTEMPTS; 225 auto_polling->on_data = callback; 226 auto_polling->on_polling_end = terminated_callback; 227 auto_polling->on_error = NULL; 228 229 int rc = usb_device_auto_polling(dev, pipe_index, auto_polling, 230 request_size, arg); 231 232 free(auto_polling); 233 234 return rc; 235 } 236 237 /** Start automatic device polling over interrupt in pipe. 238 * 239 * The polling settings is copied thus it is okay to destroy the structure 240 * after this function returns. 241 * 242 * @warning There is no guarantee when the request to the device 243 * will be sent for the first time (it is possible that this 244 * first request would be executed prior to return from this function). 245 * 246 * @param dev Device to be periodically polled. 247 * @param pipe_index Index of the endpoint pipe used for polling. 248 * @param polling Polling settings. 249 * @param request_size How many bytes to ask for in each request. 250 * @param arg Custom argument (passed as is to the callbacks). 251 * @return Error code. 252 * @retval EOK New fibril polling the device was already started. 253 */ 254 int usb_device_auto_polling(usb_device_t *dev, size_t pipe_index, 255 usb_device_auto_polling_t *polling, 256 size_t request_size, void *arg) 257 { 258 if (dev == NULL) { 259 return EBADMEM; 260 } 261 if (pipe_index >= dev->pipes_count) { 262 return EINVAL; 263 } 264 if ((dev->pipes[pipe_index].pipe->transfer_type != USB_TRANSFER_INTERRUPT) 265 || (dev->pipes[pipe_index].pipe->direction != USB_DIRECTION_IN)) { 266 return EINVAL; 267 } 268 if ((polling == NULL) || (polling->on_data == NULL)) { 269 return EBADMEM; 270 } 271 161 272 polling_data_t *polling_data = malloc(sizeof(polling_data_t)); 162 273 if (polling_data == NULL) { … … 164 275 } 165 276 166 /* Allocate now to prevent immediate failure in the polling fibril. */167 polling_data->buffer = malloc( request_size);277 /* Fill-in the data. */ 278 polling_data->buffer = malloc(sizeof(request_size)); 168 279 if (polling_data->buffer == NULL) { 169 280 free(polling_data); 170 281 return ENOMEM; 171 282 } 283 polling_data->request_size = request_size; 172 284 polling_data->dev = dev; 173 285 polling_data->pipe_index = pipe_index; 174 polling_data->callback = callback;175 polling_data->terminated_callback = terminated_callback;176 polling_data->request_size = request_size;177 286 polling_data->custom_arg = arg; 287 288 polling_data->debug = polling->debug; 289 polling_data->max_failures = polling->max_failures; 290 if (polling->delay >= 0) { 291 polling_data->delay = (useconds_t) polling->delay; 292 } else { 293 polling_data->delay = (useconds_t) dev->pipes[pipe_index] 294 .descriptor->poll_interval; 295 } 296 polling_data->auto_clear_halt = polling->auto_clear_halt; 297 298 polling_data->on_data = polling->on_data; 299 polling_data->on_polling_end = polling->on_polling_end; 300 polling_data->on_error = polling->on_error; 178 301 179 302 fid_t fibril = fibril_create(polling_fibril, polling_data); … … 181 304 free(polling_data->buffer); 182 305 free(polling_data); 183 /* FIXME: better error code. */184 306 return ENOMEM; 185 307 } 186 308 fibril_add_ready(fibril); 187 309 188 /* The allocated buffer etc. will be freed by the fibril. */310 /* Fibril launched. That fibril will free the allocated data. */ 189 311 190 312 return EOK; -
uspace/lib/usb/src/hidreport.c
re3b5129 rc7dd69d 119 119 uint16_t length = hid_desc->report_desc_info.length; 120 120 size_t actual_size = 0; 121 122 /*123 * Start session for the control transfer.124 */125 int sess_rc = usb_pipe_start_session(&dev->ctrl_pipe);126 if (sess_rc != EOK) {127 usb_log_warning("Failed to start a session: %s.\n",128 str_error(sess_rc));129 return sess_rc;130 }131 121 132 122 /* … … 162 152 "%u)\n", actual_size, length); 163 153 return EINVAL; 164 }165 166 /*167 * End session for the control transfer.168 */169 sess_rc = usb_pipe_end_session(&dev->ctrl_pipe);170 if (sess_rc != EOK) {171 usb_log_warning("Failed to end a session: %s.\n",172 str_error(sess_rc));173 free(*report_desc);174 *report_desc = NULL;175 return sess_rc;176 154 } 177 155 -
uspace/lib/usb/src/hidreq.c
re3b5129 rc7dd69d 56 56 * @retval EOK if successful. 57 57 * @retval EINVAL if no HID device is given. 58 * @return Other value inherited from one of functions 59 * usb_pipe_start_session(), usb_pipe_end_session(), 60 * usb_control_request_set(). 58 * @return Other value inherited from function usb_control_request_set(). 61 59 */ 62 60 int usbhid_req_set_report(usb_pipe_t *ctrl_pipe, int iface_no, … … 79 77 */ 80 78 81 int rc, sess_rc; 82 83 sess_rc = usb_pipe_start_session(ctrl_pipe); 84 if (sess_rc != EOK) { 85 usb_log_warning("Failed to start a session: %s.\n", 86 str_error(sess_rc)); 87 return sess_rc; 88 } 79 int rc; 89 80 90 81 uint16_t value = 0; … … 97 88 USB_HIDREQ_SET_REPORT, value, iface_no, buffer, buf_size); 98 89 99 sess_rc = usb_pipe_end_session(ctrl_pipe); 100 101 if (rc != EOK) { 102 usb_log_warning("Error sending output report to the keyboard: " 103 "%s.\n", str_error(rc)); 104 return rc; 105 } 106 107 if (sess_rc != EOK) { 108 usb_log_warning("Error closing session: %s.\n", 109 str_error(sess_rc)); 110 return sess_rc; 90 if (rc != EOK) { 91 usb_log_warning("Error sending output report to the keyboard: " 92 "%s.\n", str_error(rc)); 93 return rc; 111 94 } 112 95 … … 123 106 * @retval EOK if successful. 124 107 * @retval EINVAL if no HID device is given. 125 * @return Other value inherited from one of functions 126 * usb_pipe_start_session(), usb_pipe_end_session(), 127 * usb_control_request_set(). 108 * @return Other value inherited from function usb_control_request_set(). 128 109 */ 129 110 int usbhid_req_set_protocol(usb_pipe_t *ctrl_pipe, int iface_no, … … 146 127 */ 147 128 148 int rc, sess_rc; 149 150 sess_rc = usb_pipe_start_session(ctrl_pipe); 151 if (sess_rc != EOK) { 152 usb_log_warning("Failed to start a session: %s.\n", 153 str_error(sess_rc)); 154 return sess_rc; 155 } 129 int rc; 156 130 157 131 usb_log_debug("Sending Set_Protocol request to the device (" … … 162 136 USB_HIDREQ_SET_PROTOCOL, protocol, iface_no, NULL, 0); 163 137 164 sess_rc = usb_pipe_end_session(ctrl_pipe); 165 166 if (rc != EOK) { 167 usb_log_warning("Error sending output report to the keyboard: " 168 "%s.\n", str_error(rc)); 169 return rc; 170 } 171 172 if (sess_rc != EOK) { 173 usb_log_warning("Error closing session: %s.\n", 174 str_error(sess_rc)); 175 return sess_rc; 138 if (rc != EOK) { 139 usb_log_warning("Error sending output report to the keyboard: " 140 "%s.\n", str_error(rc)); 141 return rc; 176 142 } 177 143 … … 189 155 * @retval EOK if successful. 190 156 * @retval EINVAL if no HID device is given. 191 * @return Other value inherited from one of functions 192 * usb_pipe_start_session(), usb_pipe_end_session(), 193 * usb_control_request_set(). 157 * @return Other value inherited from function usb_control_request_set(). 194 158 */ 195 159 int usbhid_req_set_idle(usb_pipe_t *ctrl_pipe, int iface_no, uint8_t duration) … … 211 175 */ 212 176 213 int rc, sess_rc; 214 215 sess_rc = usb_pipe_start_session(ctrl_pipe); 216 if (sess_rc != EOK) { 217 usb_log_warning("Failed to start a session: %s.\n", 218 str_error(sess_rc)); 219 return sess_rc; 220 } 177 int rc; 221 178 222 179 usb_log_debug("Sending Set_Idle request to the device (" … … 229 186 USB_HIDREQ_SET_IDLE, value, iface_no, NULL, 0); 230 187 231 sess_rc = usb_pipe_end_session(ctrl_pipe); 232 233 if (rc != EOK) { 234 usb_log_warning("Error sending output report to the keyboard: " 235 "%s.\n", str_error(rc)); 236 return rc; 237 } 238 239 if (sess_rc != EOK) { 240 usb_log_warning("Error closing session: %s.\n", 241 str_error(sess_rc)); 242 return sess_rc; 188 if (rc != EOK) { 189 usb_log_warning("Error sending output report to the keyboard: " 190 "%s.\n", str_error(rc)); 191 return rc; 243 192 } 244 193 … … 259 208 * @retval EOK if successful. 260 209 * @retval EINVAL if no HID device is given. 261 * @return Other value inherited from one of functions 262 * usb_pipe_start_session(), usb_pipe_end_session(), 263 * usb_control_request_set(). 210 * @return Other value inherited from function usb_control_request_set(). 264 211 */ 265 212 int usbhid_req_get_report(usb_pipe_t *ctrl_pipe, int iface_no, … … 283 230 */ 284 231 285 int rc, sess_rc; 286 287 sess_rc = usb_pipe_start_session(ctrl_pipe); 288 if (sess_rc != EOK) { 289 usb_log_warning("Failed to start a session: %s.\n", 290 str_error(sess_rc)); 291 return sess_rc; 292 } 232 int rc; 293 233 294 234 uint16_t value = 0; … … 302 242 actual_size); 303 243 304 sess_rc = usb_pipe_end_session(ctrl_pipe); 305 306 if (rc != EOK) { 307 usb_log_warning("Error sending output report to the keyboard: " 308 "%s.\n", str_error(rc)); 309 return rc; 310 } 311 312 if (sess_rc != EOK) { 313 usb_log_warning("Error closing session: %s.\n", 314 str_error(sess_rc)); 315 return sess_rc; 244 if (rc != EOK) { 245 usb_log_warning("Error sending output report to the keyboard: " 246 "%s.\n", str_error(rc)); 247 return rc; 316 248 } 317 249 … … 328 260 * @retval EOK if successful. 329 261 * @retval EINVAL if no HID device is given. 330 * @return Other value inherited from one of functions 331 * usb_pipe_start_session(), usb_pipe_end_session(), 332 * usb_control_request_set(). 262 * @return Other value inherited from function usb_control_request_set(). 333 263 */ 334 264 int usbhid_req_get_protocol(usb_pipe_t *ctrl_pipe, int iface_no, … … 351 281 */ 352 282 353 int rc, sess_rc; 354 355 sess_rc = usb_pipe_start_session(ctrl_pipe); 356 if (sess_rc != EOK) { 357 usb_log_warning("Failed to start a session: %s.\n", 358 str_error(sess_rc)); 359 return sess_rc; 360 } 283 int rc; 361 284 362 285 usb_log_debug("Sending Get_Protocol request to the device (" … … 370 293 USB_HIDREQ_GET_PROTOCOL, 0, iface_no, buffer, 1, &actual_size); 371 294 372 sess_rc = usb_pipe_end_session(ctrl_pipe); 373 374 if (rc != EOK) { 375 usb_log_warning("Error sending output report to the keyboard: " 376 "%s.\n", str_error(rc)); 377 return rc; 378 } 379 380 if (sess_rc != EOK) { 381 usb_log_warning("Error closing session: %s.\n", 382 str_error(sess_rc)); 383 return sess_rc; 295 if (rc != EOK) { 296 usb_log_warning("Error sending output report to the keyboard: " 297 "%s.\n", str_error(rc)); 298 return rc; 384 299 } 385 300 … … 427 342 */ 428 343 429 int rc, sess_rc; 430 431 sess_rc = usb_pipe_start_session(ctrl_pipe); 432 if (sess_rc != EOK) { 433 usb_log_warning("Failed to start a session: %s.\n", 434 str_error(sess_rc)); 435 return sess_rc; 436 } 344 int rc; 437 345 438 346 usb_log_debug("Sending Get_Idle request to the device (" … … 448 356 &actual_size); 449 357 450 sess_rc = usb_pipe_end_session(ctrl_pipe); 451 452 if (rc != EOK) { 453 usb_log_warning("Error sending output report to the keyboard: " 454 "%s.\n", str_error(rc)); 455 return rc; 456 } 457 458 if (sess_rc != EOK) { 459 usb_log_warning("Error closing session: %s.\n", 460 str_error(sess_rc)); 461 return sess_rc; 358 if (rc != EOK) { 359 usb_log_warning("Error sending output report to the keyboard: " 360 "%s.\n", str_error(rc)); 361 return rc; 462 362 } 463 363 -
uspace/lib/usb/src/host/batch.c
re3b5129 rc7dd69d 39 39 #include <usb/host/batch.h> 40 40 41 void usb_transfer_batch_call_in(usb_transfer_batch_t *instance); 42 void usb_transfer_batch_call_out(usb_transfer_batch_t *instance); 43 41 44 void usb_transfer_batch_init( 42 45 usb_transfer_batch_t *instance, 43 usb_target_t target, 44 usb_transfer_type_t transfer_type, 45 usb_speed_t speed, 46 size_t max_packet_size, 46 endpoint_t *ep, 47 47 char *buffer, 48 char * transport_buffer,48 char *data_buffer, 49 49 size_t buffer_size, 50 50 char *setup_buffer, … … 54 54 void *arg, 55 55 ddf_fun_t *fun, 56 endpoint_t *ep,57 void *private_data56 void *private_data, 57 void (*private_data_dtor)(void *p_data) 58 58 ) 59 59 { 60 60 assert(instance); 61 61 link_initialize(&instance->link); 62 instance->target = target; 63 instance->transfer_type = transfer_type; 64 instance->speed = speed; 65 instance->direction = ep->direction; 62 instance->ep = ep; 66 63 instance->callback_in = func_in; 67 64 instance->callback_out = func_out; 68 65 instance->arg = arg; 69 66 instance->buffer = buffer; 70 instance-> transport_buffer = transport_buffer;67 instance->data_buffer = data_buffer; 71 68 instance->buffer_size = buffer_size; 72 69 instance->setup_buffer = setup_buffer; 73 70 instance->setup_size = setup_size; 74 instance->max_packet_size = max_packet_size;75 71 instance->fun = fun; 76 72 instance->private_data = private_data; 73 instance->private_data_dtor = private_data_dtor; 77 74 instance->transfered_size = 0; 78 75 instance->next_step = NULL; 79 76 instance->error = EOK; 80 instance->ep = ep;81 77 endpoint_use(instance->ep); 78 } 79 /*----------------------------------------------------------------------------*/ 80 /** Helper function, calls callback and correctly destroys batch structure. 81 * 82 * @param[in] instance Batch structure to use. 83 */ 84 void usb_transfer_batch_call_in_and_dispose(usb_transfer_batch_t *instance) 85 { 86 assert(instance); 87 usb_transfer_batch_call_in(instance); 88 usb_transfer_batch_dispose(instance); 89 } 90 /*----------------------------------------------------------------------------*/ 91 /** Helper function calls callback and correctly destroys batch structure. 92 * 93 * @param[in] instance Batch structure to use. 94 */ 95 void usb_transfer_batch_call_out_and_dispose(usb_transfer_batch_t *instance) 96 { 97 assert(instance); 98 usb_transfer_batch_call_out(instance); 99 usb_transfer_batch_dispose(instance); 82 100 } 83 101 /*----------------------------------------------------------------------------*/ … … 105 123 assert(instance); 106 124 assert(instance->callback_in); 125 assert(instance->ep); 107 126 108 127 /* We are data in, we need data */ 109 memcpy(instance->buffer, instance->transport_buffer, 110 instance->buffer_size); 128 memcpy(instance->buffer, instance->data_buffer, instance->buffer_size); 111 129 112 130 usb_log_debug("Batch %p done (T%d.%d, %s %s in, %zuB): %s (%d).\n", 113 instance, 114 instance->target.address, instance->target.endpoint, 115 usb_str_speed(instance->speed), 116 usb_str_transfer_type_short(instance->transfer_type), 117 instance->transfered_size, 118 str_error(instance->error), instance->error); 131 instance, instance->ep->address, instance->ep->endpoint, 132 usb_str_speed(instance->ep->speed), 133 usb_str_transfer_type_short(instance->ep->transfer_type), 134 instance->transfered_size, str_error(instance->error), instance->error); 119 135 120 136 instance->callback_in(instance->fun, instance->error, … … 132 148 133 149 usb_log_debug("Batch %p done (T%d.%d, %s %s out): %s (%d).\n", 134 instance, 135 instance->target.address, instance->target.endpoint, 136 usb_str_speed(instance->speed), 137 usb_str_transfer_type_short(instance->transfer_type), 150 instance, instance->ep->address, instance->ep->endpoint, 151 usb_str_speed(instance->ep->speed), 152 usb_str_transfer_type_short(instance->ep->transfer_type), 138 153 str_error(instance->error), instance->error); 139 154 … … 141 156 instance->error, instance->arg); 142 157 } 158 /*----------------------------------------------------------------------------*/ 159 /** Correctly dispose all used data structures. 160 * 161 * @param[in] instance Batch structure to use. 162 */ 163 void usb_transfer_batch_dispose(usb_transfer_batch_t *instance) 164 { 165 assert(instance); 166 usb_log_debug("Batch(%p) disposing.\n", instance); 167 if (instance->private_data) { 168 assert(instance->private_data_dtor); 169 instance->private_data_dtor(instance->private_data); 170 } 171 free(instance); 172 } 143 173 /** 144 174 * @} -
uspace/lib/usb/src/host/device_keeper.c
re3b5129 rc7dd69d 48 48 { 49 49 assert(instance); 50 fibril_mutex_initialize(&instance->guard);51 fibril_condvar_initialize(&instance->change);52 instance->last_address = 0;53 50 unsigned i = 0; 54 51 for (; i < USB_ADDRESS_COUNT; ++i) { … … 60 57 // (it is needed to allow smooth registration at default address) 61 58 instance->devices[0].occupied = true; 59 instance->last_address = 0; 60 fibril_mutex_initialize(&instance->guard); 62 61 } 63 /*----------------------------------------------------------------------------*/64 /** Attempt to obtain address 0, blocks.65 *66 * @param[in] instance Device keeper structure to use.67 * @param[in] speed Speed of the device requesting default address.68 */69 void usb_device_keeper_reserve_default_address(70 usb_device_keeper_t *instance, usb_speed_t speed)71 {72 assert(instance);73 fibril_mutex_lock(&instance->guard);74 while (instance->devices[USB_ADDRESS_DEFAULT].occupied) {75 fibril_condvar_wait(&instance->change, &instance->guard);76 }77 instance->devices[USB_ADDRESS_DEFAULT].occupied = true;78 instance->devices[USB_ADDRESS_DEFAULT].speed = speed;79 fibril_mutex_unlock(&instance->guard);80 }81 /*----------------------------------------------------------------------------*/82 /** Attempt to obtain address 0, blocks.83 *84 * @param[in] instance Device keeper structure to use.85 * @param[in] speed Speed of the device requesting default address.86 */87 void usb_device_keeper_release_default_address(usb_device_keeper_t *instance)88 {89 assert(instance);90 fibril_mutex_lock(&instance->guard);91 instance->devices[USB_ADDRESS_DEFAULT].occupied = false;92 fibril_mutex_unlock(&instance->guard);93 fibril_condvar_signal(&instance->change);94 }95 /*----------------------------------------------------------------------------*/96 62 /*----------------------------------------------------------------------------*/ 97 63 /** Get a free USB address … … 120 86 assert(new_address != USB_ADDRESS_DEFAULT); 121 87 assert(instance->devices[new_address].occupied == false); 88 122 89 instance->devices[new_address].occupied = true; 123 90 instance->devices[new_address].speed = speed; 124 91 instance->last_address = new_address; 92 125 93 fibril_mutex_unlock(&instance->guard); 126 94 return new_address; … … 138 106 assert(instance); 139 107 fibril_mutex_lock(&instance->guard); 108 140 109 assert(address > 0); 141 110 assert(address <= USB11_ADDRESS_MAX); 142 111 assert(instance->devices[address].occupied); 112 143 113 instance->devices[address].handle = handle; 144 114 fibril_mutex_unlock(&instance->guard); … … 159 129 fibril_mutex_lock(&instance->guard); 160 130 assert(instance->devices[address].occupied); 131 161 132 instance->devices[address].occupied = false; 162 133 fibril_mutex_unlock(&instance->guard); … … 177 148 while (address <= USB11_ADDRESS_MAX) { 178 149 if (instance->devices[address].handle == handle) { 150 assert(instance->devices[address].occupied); 179 151 fibril_mutex_unlock(&instance->guard); 180 152 return address; … … 198 170 assert(address >= 0); 199 171 assert(address <= USB11_ADDRESS_MAX); 172 200 173 return instance->devices[address].speed; 201 174 } -
uspace/lib/usb/src/host/endpoint.c
re3b5129 rc7dd69d 53 53 fibril_mutex_initialize(&instance->guard); 54 54 fibril_condvar_initialize(&instance->avail); 55 endpoint_clear_hc_data(instance); 55 56 return EOK; 56 57 } … … 61 62 assert(!instance->active); 62 63 free(instance); 64 } 65 /*----------------------------------------------------------------------------*/ 66 void endpoint_set_hc_data(endpoint_t *instance, 67 void *data, int (*toggle_get)(void *), void (*toggle_set)(void *, int)) 68 { 69 assert(instance); 70 instance->hc_data.data = data; 71 instance->hc_data.toggle_get = toggle_get; 72 instance->hc_data.toggle_set = toggle_set; 73 } 74 /*----------------------------------------------------------------------------*/ 75 void endpoint_clear_hc_data(endpoint_t *instance) 76 { 77 assert(instance); 78 instance->hc_data.data = NULL; 79 instance->hc_data.toggle_get = NULL; 80 instance->hc_data.toggle_set = NULL; 63 81 } 64 82 /*----------------------------------------------------------------------------*/ … … 85 103 { 86 104 assert(instance); 105 if (instance->hc_data.toggle_get) 106 instance->toggle = 107 instance->hc_data.toggle_get(instance->hc_data.data); 87 108 return (int)instance->toggle; 88 109 } … … 92 113 assert(instance); 93 114 assert(toggle == 0 || toggle == 1); 115 if (instance->hc_data.toggle_set) 116 instance->hc_data.toggle_set(instance->hc_data.data, toggle); 94 117 instance->toggle = toggle; 95 118 } … … 100 123 if (instance->address == target.address && 101 124 (instance->endpoint == target.endpoint || target.endpoint == 0)) 102 instance->toggle = 0;125 endpoint_toggle_set(instance, 0); 103 126 } 104 127 /** -
uspace/lib/usb/src/host/usb_endpoint_manager.c
re3b5129 rc7dd69d 211 211 212 212 node_t *node = hash_table_get_instance(item, node_t, link); 213 if (node->ep->active) 214 return EBUSY; 215 213 216 instance->free_bw += node->bw; 214 217 hash_table_remove(&instance->ep_table, key, MAX_KEYS); -
uspace/lib/usb/src/pipesinit.c
re3b5129 rc7dd69d 365 365 pipe->direction = direction; 366 366 pipe->refcount = 0; 367 pipe->auto_reset_halt = false; 367 368 368 369 return EOK; … … 385 386 0, USB_TRANSFER_CONTROL, CTRL_PIPE_MIN_PACKET_SIZE, 386 387 USB_DIRECTION_BOTH); 388 389 pipe->auto_reset_halt = true; 387 390 388 391 return rc; -
uspace/lib/usb/src/pipesio.c
re3b5129 rc7dd69d 49 49 #include <assert.h> 50 50 #include <usbhc_iface.h> 51 #include <usb/request.h> 51 52 #include "pipepriv.h" 52 53 … … 307 308 } 308 309 310 /** Try to clear endpoint halt of default control pipe. 311 * 312 * @param pipe Pipe for control endpoint zero. 313 */ 314 static void clear_self_endpoint_halt(usb_pipe_t *pipe) 315 { 316 assert(pipe != NULL); 317 318 if (!pipe->auto_reset_halt || (pipe->endpoint_no != 0)) { 319 return; 320 } 321 322 323 /* Prevent indefinite recursion. */ 324 pipe->auto_reset_halt = false; 325 usb_request_clear_endpoint_halt(pipe, 0); 326 pipe->auto_reset_halt = true; 327 } 328 309 329 310 330 /** Request a control read transfer, no checking of input parameters. … … 436 456 setup_buffer, setup_buffer_size, 437 457 data_buffer, data_buffer_size, &act_size); 458 459 if (rc == ESTALL) { 460 clear_self_endpoint_halt(pipe); 461 } 438 462 439 463 pipe_drop_ref(pipe); … … 563 587 setup_buffer, setup_buffer_size, data_buffer, data_buffer_size); 564 588 589 if (rc == ESTALL) { 590 clear_self_endpoint_halt(pipe); 591 } 592 565 593 pipe_drop_ref(pipe); 566 594 -
uspace/lib/usb/src/request.c
re3b5129 rc7dd69d 871 871 } 872 872 873 /** Clear halt bit of an endpoint pipe (after pipe stall). 874 * 875 * @param pipe Control pipe. 876 * @param ep_index Endpoint index (in native endianness). 877 * @return Error code. 878 */ 879 int usb_request_clear_endpoint_halt(usb_pipe_t *pipe, uint16_t ep_index) 880 { 881 return usb_request_clear_feature(pipe, 882 USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_ENDPOINT, 883 uint16_host2usb(USB_FEATURE_SELECTOR_ENDPOINT_HALT), 884 uint16_host2usb(ep_index)); 885 } 886 873 887 /** 874 888 * @}
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