23 #include "sw/device/lib/testing/pinmux_testutils.h"
24 #include "sw/device/lib/testing/test_framework/check.h"
26 #include "sw/device/lib/testing/usb_testutils.h"
27 #include "sw/device/lib/testing/usb_testutils_controlep.h"
28 #include "sw/device/lib/testing/usb_testutils_diags.h"
29 #include "sw/device/lib/testing/usb_testutils_streams.h"
38 #if !defined(NUM_STREAMS) || NUM_STREAMS > 4U
39 #define NUM_STREAMS 4U
42 #define TRANSFER_BYTES_SILICON (4U << 20)
43 #define TRANSFER_BYTES_FPGA (8U << 16)
46 #define TRANSFER_BYTES_VERILATOR 0x2400U
49 #define TRANSFER_BYTES_DVSIM 0x800U
54 static const uint8_t config_descriptors[] = {
55 USB_CFG_DSCR_HEAD(USB_CFG_DSCR_LEN + NUM_STREAMS * (USB_INTERFACE_DSCR_LEN +
61 VEND_INTERFACE_DSCR(0, 2, 0x50, 1),
62 USB_EP_DSCR(0, 1U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
63 USB_EP_DSCR(1, 1U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
65 VEND_INTERFACE_DSCR(1, 2, 0x50, 1),
66 USB_EP_DSCR(0, 2U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
67 USB_EP_DSCR(1, 2U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
69 VEND_INTERFACE_DSCR(2, 2, 0x50, 1),
70 USB_EP_DSCR(0, 3U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
71 USB_EP_DSCR(1, 3U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
73 VEND_INTERFACE_DSCR(3, 2, 0x50, 1),
74 USB_EP_DSCR(0, 4U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
75 USB_EP_DSCR(1, 4U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
77 VEND_INTERFACE_DSCR(4, 2, 0x50, 1),
78 USB_EP_DSCR(0, 5U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
79 USB_EP_DSCR(1, 5U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
81 VEND_INTERFACE_DSCR(5, 2, 0x50, 1),
82 USB_EP_DSCR(0, 6U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
83 USB_EP_DSCR(1, 6U, kUsbTransferTypeIsochronous, USBDEV_MAX_PACKET_SIZE, 1),
89 static usbdev_stream_flags_t test_flags;
94 static uint8_t test_descriptor[USB_TESTUTILS_TEST_DSCR_LEN];
105 static dif_pinmux_t pinmux;
117 static const bool kVerbose =
false;
125 static const bool kSending =
true;
130 static const bool kGenerating =
true;
135 static const bool kRetrying =
false;
140 static const bool kRecving =
true;
147 static const bool kMaxPackets =
false;
152 static const unsigned nstreams = NUM_STREAMS;
154 OTTF_DEFINE_TEST_CONFIG();
160 LOG_INFO(
"Running USBDEV ISO Test");
166 uint32_t transfer_bytes = TRANSFER_BYTES_FPGA;
169 transfer_bytes = TRANSFER_BYTES_VERILATOR;
172 transfer_bytes = TRANSFER_BYTES_DVSIM;
175 transfer_bytes = TRANSFER_BYTES_SILICON;
183 transfer_bytes = (transfer_bytes + nstreams - 1) / nstreams;
184 LOG_INFO(
" - %u stream(s), 0x%x bytes each", nstreams, transfer_bytes);
186 CHECK_DIF_OK(dif_pinmux_init(
188 pinmux_testutils_init(&pinmux);
194 test_flags = (kSending ? kUsbdevStreamFlagRetrieve : 0U) |
195 (kGenerating ? kUsbdevStreamFlagCheck : 0U) |
196 (kRetrying ? kUsbdevStreamFlagRetry : 0U) |
197 (kRecving ? kUsbdevStreamFlagSend : 0U) |
199 (kMaxPackets ? kUsbdevStreamFlagMaxPackets : 0U);
203 const uint8_t desc[] = {USB_TESTUTILS_TEST_DSCR(
204 kUsbTestNumberIso, NUM_STREAMS | (uint8_t)test_flags, 0, 0, 0)};
205 memcpy(test_descriptor, desc,
sizeof(test_descriptor));
213 CHECK_STATUS_OK(usb_testutils_init(ctx->
usbdev,
false,
216 CHECK_STATUS_OK(usb_testutils_controlep_init(
217 &usbdev_control, ctx->
usbdev, 0, config_descriptors,
218 sizeof(config_descriptors), test_descriptor,
sizeof(test_descriptor)));
223 usb_testutils_controlep_config_wait(&usbdev_control, &usbdev));
228 usb_testutils_transfer_type_t xfr_types[USBUTILS_STREAMS_MAX];
229 for (
unsigned s = 0U; s < nstreams; s++) {
230 xfr_types[s] = kUsbTransferTypeIsochronous;
234 CHECK_STATUS_OK(usb_testutils_streams_init(
235 ctx, nstreams, xfr_types, transfer_bytes, test_flags, kVerbose));
237 USBUTILS_USER_PROMPT(
"Start host-side streaming software");
243 CHECK_STATUS_OK(usb_testutils_streams_service(ctx));
246 done = usb_testutils_streams_completed(ctx);
250 uint32_t tx_bytes = 0U;
251 uint32_t rx_bytes = 0U;
252 for (uint8_t s = 0U; s < nstreams; s++) {
254 CHECK_STATUS_OK(usb_testutils_stream_status(ctx, s, NULL, &tx, &rx));
259 LOG_INFO(
"USB sent 0x%x byte(s), received and checked 0x%x byte(s)", tx_bytes,
265 CHECK(tx_bytes >= nstreams * transfer_bytes,
266 "Unexpected count of byte(s) sent to USB host");
269 CHECK(rx_bytes >= nstreams * transfer_bytes,
270 "Unexpected count of byte(s) received from USB host");