Changeset 36fb6d7 in mainline for uspace/drv/bus/usb/xhci/debug.c

Timestamp:

2018-01-13T17:32:56Z (6 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

001778c

Parents:

9b56e528

Message:

xhci: add debug functions to dump contexts

File:

• uspace/drv/bus/usb/xhci/debug.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/debug.c

@@ -341 +341 @@
 }
 
+static void xhci_dump_slot_ctx(const struct xhci_slot_ctx *ctx)
+{
+#define SLOT_DUMP(name) usb_log_debug("\t" #name ":\t0x%x", XHCI_SLOT_##name(*ctx))
+        SLOT_DUMP(ROUTE_STRING);
+        SLOT_DUMP(SPEED);
+        SLOT_DUMP(MTT);
+        SLOT_DUMP(CTX_ENTRIES);
+        SLOT_DUMP(MAX_EXIT_LATENCY);
+        SLOT_DUMP(ROOT_HUB_PORT);
+        SLOT_DUMP(NUM_OF_PORTS);
+        SLOT_DUMP(TT_HUB_SLOT_ID);
+        SLOT_DUMP(TT_PORT_NUM);
+        SLOT_DUMP(TT_THINK_TIME);
+        SLOT_DUMP(INTERRUPTER);
+        SLOT_DUMP(DEVICE_ADDRESS);
+        SLOT_DUMP(SLOT_STATE);
+#undef SLOT_DUMP
+}
+
+static void xhci_dump_endpoint_ctx(const struct xhci_endpoint_ctx *ctx)
+{
+#define EP_DUMP_DW(name)        usb_log_debug("\t" #name ":\t0x%x", XHCI_EP_##name(*ctx))
+#define EP_DUMP_QW(name)        usb_log_debug("\t" #name ":\t0x%llx", XHCI_EP_##name(*ctx))
+        EP_DUMP_DW(STATE);
+        EP_DUMP_DW(MULT);
+        EP_DUMP_DW(MAX_P_STREAMS);
+        EP_DUMP_DW(LSA);
+        EP_DUMP_DW(INTERVAL);
+        EP_DUMP_DW(ERROR_COUNT);
+        EP_DUMP_DW(TYPE);
+        EP_DUMP_DW(HID);
+        EP_DUMP_DW(MAX_BURST_SIZE);
+        EP_DUMP_DW(MAX_PACKET_SIZE);
+        EP_DUMP_QW(DCS);
+        EP_DUMP_QW(TR_DPTR);
+        EP_DUMP_DW(MAX_ESIT_PAYLOAD_LO);
+        EP_DUMP_DW(MAX_ESIT_PAYLOAD_HI);
+#undef EP_DUMP_DW
+#undef EP_DUMP_QW
+}
+
+void xhci_dump_input_ctx(const struct xhci_input_ctx *ctx)
+{
+        usb_log_debug("Input control context:");
+        usb_log_debug("\tDrop:\t0x%08x", xhci2host(32, ctx->ctrl_ctx.data[0]));
+        usb_log_debug("\tAdd:\t0x%08x", xhci2host(32, ctx->ctrl_ctx.data[1]));
+
+        usb_log_debug("\tConfig:\t0x%02x", XHCI_INPUT_CTRL_CTX_CONFIG_VALUE(ctx->ctrl_ctx));
+        usb_log_debug("\tIface:\t0x%02x", XHCI_INPUT_CTRL_CTX_IFACE_NUMBER(ctx->ctrl_ctx));
+        usb_log_debug("\tAlternate:\t0x%02x", XHCI_INPUT_CTRL_CTX_ALTER_SETTING(ctx->ctrl_ctx));
+
+        usb_log_debug("Slot context:");
+        xhci_dump_slot_ctx(&ctx->slot_ctx);
+
+        for (uint8_t dci = 1; dci <= XHCI_EP_COUNT; dci++)
+                if (XHCI_INPUT_CTRL_CTX_DROP(ctx->ctrl_ctx, dci)
+                    || XHCI_INPUT_CTRL_CTX_ADD(ctx->ctrl_ctx, dci)) {
+                        usb_log_debug("Endpoint context DCI %u:", dci);
+                        xhci_dump_endpoint_ctx(&ctx->endpoint_ctx[dci - 1]);
+                }
+}
+
 /**
  * @}