void xhci_dbg_ctx(struct xhci_hcd *xhci,
		  struct xhci_container_ctx *ctx,
		  unsigned int last_ep)
{
	int i;
	/* Fields are 32 bits wide, DMA addresses are in bytes */
	int field_size = 32 / 8;
	dma_addr_t dma = ctx->dma;
	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);

	if (ctx->type == XHCI_CTX_TYPE_INPUT) {
		struct xhci_input_control_ctx *ctrl_ctx =
			xhci_get_input_control_ctx(xhci, ctx);
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n",
			 &ctrl_ctx->drop_flags, (unsigned long long)dma,
			 ctrl_ctx->drop_flags);
		dma += field_size;
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n",
			 &ctrl_ctx->add_flags, (unsigned long long)dma,
			 ctrl_ctx->add_flags);
		dma += field_size;
		for (i = 0; i < 6; ++i) {
			xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n",
				 &ctrl_ctx->rsvd2[i], (unsigned long long)dma,
				 ctrl_ctx->rsvd2[i], i);
			dma += field_size;
		}

		if (csz)
			dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
	}

	xhci_dbg_slot_ctx(xhci, ctx);
	xhci_dbg_ep_ctx(xhci, ctx, last_ep);
}
Esempio n. 2
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void xhci_dbg_ctx(struct xhci_hcd *xhci,
		  struct xhci_container_ctx *ctx,
		  unsigned int last_ep)
{
	int i;
	/* Fields are 32 bits wide, DMA addresses are in bytes */
	int field_size = 32 / 8;
	struct xhci_slot_ctx *slot_ctx;
	dma_addr_t dma = ctx->dma;
	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);

	if (ctx->type == XHCI_CTX_TYPE_INPUT) {
		struct xhci_input_control_ctx *ctrl_ctx =
			xhci_get_input_control_ctx(xhci, ctx);
#if 0   /* original code */
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n",
			 &ctrl_ctx->drop_flags, (unsigned long long)dma,
			 ctrl_ctx->drop_flags);
		dma += field_size;
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n",
			 &ctrl_ctx->add_flags, (unsigned long long)dma,
			 ctrl_ctx->add_flags);
		dma += field_size;
		for (i = 0; i < 6; ++i) {
			xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n",
				 &ctrl_ctx->rsvd2[i], (unsigned long long)dma,
				 ctrl_ctx->rsvd2[i], i);
			dma += field_size;
		}
#else /* 2010/6/28, modified by Panasonic for little-endian access to
         the data structures in host memory */
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n",
                 &ctrl_ctx->drop_flags, (unsigned long long)dma,
                 xhci_desc_readl(xhci, &ctrl_ctx->drop_flags));
		dma += field_size;
		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n",
                 &ctrl_ctx->add_flags, (unsigned long long)dma,
                 xhci_desc_readl(xhci, &ctrl_ctx->add_flags));
		dma += field_size;
		for (i = 0; i < 6; ++i) {
			xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n",
                     &ctrl_ctx->rsvd2[i], (unsigned long long)dma,
                     xhci_desc_readl(xhci, &ctrl_ctx->rsvd2[i]), i);
			dma += field_size;
		}
#endif

		if (csz)
			dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
	}

	slot_ctx = xhci_get_slot_ctx(xhci, ctx);
	xhci_dbg_slot_ctx(xhci, ctx);
	xhci_dbg_ep_ctx(xhci, ctx, last_ep);
}