18 #include "libqtest-single.h"
21 #include "hw/i3c/remote-i3c.h"
46     FIELD(COMMAND_QUEUE_PORT, CMD, 7, 8)
56     FIELD(COMMAND_QUEUE_PORT, DB, 8, 8)
113     g_assert(sock != -1);  in open_socket()
114     g_assert(bind(sock, (struct sockaddr *) &myaddr, sizeof(myaddr)) != -1);  in open_socket()
118     g_assert(getsockname(sock, (struct sockaddr *) &myaddr , &addrlen) != -1);  in open_socket()
119     g_assert(listen(sock, 1) != -1);  in open_socket()
134 static AspeedI3CTransferCmd aspeed_i3c_create_xfer_cmd(uint8_t cmd,  in aspeed_i3c_create_xfer_cmd()  argument
142         .cmd = cmd,  in aspeed_i3c_create_xfer_cmd()
143         .cp = (cmd != 0) ? 1 : 0,  in aspeed_i3c_create_xfer_cmd()
148         .sdap = (cmd == 0x02) ? 1 : 0, /* Short data arg present. */  in aspeed_i3c_create_xfer_cmd()
155 static AspeedI3CTransferArg aspeed_i3c_create_xfer_arg(uint8_t db,  in aspeed_i3c_create_xfer_arg()  argument
160         .db = db,  in aspeed_i3c_create_xfer_arg()
172      * Sanity check the enable write. I3C_RESUME is auto-cleared so don't  in aspeed_i3c_enable()
194     AspeedI3CCmdQueueData cmd;  in aspeed_i3c_send()  local
216          * CMD is ignored due to this not being a CCC, and there is no defining  in aspeed_i3c_send()
219         cmd.transfer_cmd = aspeed_i3c_create_xfer_cmd(0, dev_index, false,  in aspeed_i3c_send()
224         writel(base + A_COMMAND_QUEUE_PORT, cmd.word);  in aspeed_i3c_send()
230     AspeedI3CCmdQueueData cmd;  in aspeed_i3c_send_ccc()  local
233     cmd.transfer_cmd = aspeed_i3c_create_xfer_cmd(ccc_cmd, 0, false,  in aspeed_i3c_send_ccc()
238     writel(base + A_COMMAND_QUEUE_PORT, cmd.word);  in aspeed_i3c_send_ccc()
244     AspeedI3CCmdQueueData cmd;  in aspeed_i3c_recv()  local
253          * CMD is ignored due to this not being a CCC, and there is no defining  in aspeed_i3c_recv()
256         cmd.transfer_cmd = aspeed_i3c_create_xfer_cmd(0, dev_index, true,  in aspeed_i3c_recv()
258         uint16_t num_to_rx = (len - bytes_rxed) > ASPEED_I3C_RX_QUEUE_CAPACITY ?  in aspeed_i3c_recv()
259             ASPEED_I3C_RX_QUEUE_CAPACITY : (len - bytes_rxed);  in aspeed_i3c_recv()
263         writel(base + A_COMMAND_QUEUE_PORT, cmd.word);  in aspeed_i3c_recv()
291         g_assert(ret != -1);  in read_data()
314      * - an I3C_START event  in add_targets_to_bus()
315      * - the size of the CCC packet as a LE uint32  in add_targets_to_bus()
316      * - the CCC  in add_targets_to_bus()
317      * - then an I3C_STOP event.  in add_targets_to_bus()
331      * - populate the table and send ENTDAA, then probe the addresses to see who  in add_targets_to_bus()
333      * - SETAASA and then go through a list addresses to see who exists, probe  in add_targets_to_bus()
367 /* Remote target RX, e.g. controller -> target. */
373      * The Aspeed controller expects data in 32-bit words, so make this 32-bits.  in test_remote_i3c_rx()
451 /* Remote target TX, e.g. target -> controller. */
456     /* Non-const since the thread prototype needs a non-const pointer. */  in test_remote_i3c_tx()
474     target_thread = g_thread_new("remote-target", remote_target_thread, data);  in test_remote_i3c_tx()
485      * - 1-byte REMOTE_I3C_IBI request.  in remote_i3c_ibi()
486      * - 1-byte address of target sending the IBI.  in remote_i3c_ibi()
487      * - 1-byte RnW bit.  in remote_i3c_ibi()
488      * - 4-byte size of IBI payload.  in remote_i3c_ibi()
489      * - n-byte IBI payload.  in remote_i3c_ibi()
518      * ibi_buf_level should have 1-byte for IBI status, plus data size in words.  in aspeed_i3c_read_ibi_and_verify()
531      * Read in the IBI bytes, if they aren't word-aligned, read in an extra  in aspeed_i3c_read_ibi_and_verify()
566      * - Have the target IBI the controller by writing to the socket.  in test_remote_i3c_ibi()
567      * - The controller ACKs and enqueues the IBI request.  in test_remote_i3c_ibi()
568      * - The ACK is sent over socket, we verify it's there.  in test_remote_i3c_ibi()
569      * - We read the request from the controller IBI queue.  in test_remote_i3c_ibi()
583     global_qtest = qtest_initf("-machine ast2600-evb "  in main()
584                 "-chardev socket,id=remote-i3c-chr,port=%d,host=localhost "  in main()
585                 "-device %s,"  in main()
586                 "chardev=remote-i3c-chr,"  in main()
587                 "device-name=remote-target,"  in main()
592                 "static-address=%d",  in main()
596     /* Remote target RXing, i.e. controller -> target. */  in main()
597     qtest_add_data_func("remote-i3c-rx", (void *)&i3c_controller_num,  in main()
599     /* Remote target TXing, i.e. controller -> target. */  in main()
600     qtest_add_data_func("remote-i3c-tx", (void *)&i3c_controller_num,  in main()
603     qtest_add_data_func("remote-i3c-ibi", (void *)&i3c_controller_num,  in main()