Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.c b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
new file mode 100644
index 000000000..7ba7448ad
--- /dev/null
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * bdc_dbg.c - BRCM BDC USB3.0 device controller debug functions
+ *
+ * Copyright (C) 2014 Broadcom Corporation
+ *
+ * Author: Ashwini Pahuja
+ */
+
+#include "bdc.h"
+#include "bdc_dbg.h"
+
+void bdc_dbg_regs(struct bdc *bdc)
+{
+	u32 temp;
+
+	dev_vdbg(bdc->dev, "bdc->regs:%p\n", bdc->regs);
+	temp = bdc_readl(bdc->regs, BDC_BDCCFG0);
+	dev_vdbg(bdc->dev, "bdccfg0:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_BDCCFG1);
+	dev_vdbg(bdc->dev, "bdccfg1:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_BDCCAP0);
+	dev_vdbg(bdc->dev, "bdccap0:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_BDCCAP1);
+	dev_vdbg(bdc->dev, "bdccap1:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_USPC);
+	dev_vdbg(bdc->dev, "uspc:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_DVCSA);
+	dev_vdbg(bdc->dev, "dvcsa:0x%08x\n", temp);
+	temp = bdc_readl(bdc->regs, BDC_DVCSB);
+	dev_vdbg(bdc->dev, "dvcsb:0x%x08\n", temp);
+}
+
+void bdc_dump_epsts(struct bdc *bdc)
+{
+	u32 temp;
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS0);
+	dev_vdbg(bdc->dev, "BDC_EPSTS0:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS1);
+	dev_vdbg(bdc->dev, "BDC_EPSTS1:0x%x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS2);
+	dev_vdbg(bdc->dev, "BDC_EPSTS2:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS3);
+	dev_vdbg(bdc->dev, "BDC_EPSTS3:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS4);
+	dev_vdbg(bdc->dev, "BDC_EPSTS4:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS5);
+	dev_vdbg(bdc->dev, "BDC_EPSTS5:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS6);
+	dev_vdbg(bdc->dev, "BDC_EPSTS6:0x%08x\n", temp);
+
+	temp = bdc_readl(bdc->regs, BDC_EPSTS7);
+	dev_vdbg(bdc->dev, "BDC_EPSTS7:0x%08x\n", temp);
+}
+
+void bdc_dbg_srr(struct bdc *bdc, u32 srr_num)
+{
+	struct bdc_sr *sr;
+	dma_addr_t addr;
+	int i;
+
+	sr = bdc->srr.sr_bds;
+	addr = bdc->srr.dma_addr;
+	dev_vdbg(bdc->dev, "bdc_dbg_srr sr:%p dqp_index:%d\n",
+						sr, bdc->srr.dqp_index);
+	for (i = 0; i < NUM_SR_ENTRIES; i++) {
+		sr = &bdc->srr.sr_bds[i];
+		dev_vdbg(bdc->dev, "%llx %08x %08x %08x %08x\n",
+					(unsigned long long)addr,
+					le32_to_cpu(sr->offset[0]),
+					le32_to_cpu(sr->offset[1]),
+					le32_to_cpu(sr->offset[2]),
+					le32_to_cpu(sr->offset[3]));
+		addr += sizeof(*sr);
+	}
+}
+
+void bdc_dbg_bd_list(struct bdc *bdc, struct bdc_ep *ep)
+{
+	struct bd_list *bd_list = &ep->bd_list;
+	struct bd_table *bd_table;
+	struct bdc_bd *bd;
+	int tbi, bdi, gbdi;
+	dma_addr_t dma;
+
+	gbdi = 0;
+	dev_vdbg(bdc->dev,
+		"Dump bd list for %s epnum:%d\n",
+		ep->name, ep->ep_num);
+
+	dev_vdbg(bdc->dev,
+		"tabs:%d max_bdi:%d eqp_bdi:%d hwd_bdi:%d num_bds_table:%d\n",
+		bd_list->num_tabs, bd_list->max_bdi, bd_list->eqp_bdi,
+		bd_list->hwd_bdi, bd_list->num_bds_table);
+
+	for (tbi = 0; tbi < bd_list->num_tabs; tbi++) {
+		bd_table = bd_list->bd_table_array[tbi];
+		for (bdi = 0; bdi < bd_list->num_bds_table; bdi++) {
+			bd =  bd_table->start_bd + bdi;
+			dma = bd_table->dma + (sizeof(struct bdc_bd) * bdi);
+			dev_vdbg(bdc->dev,
+				"tbi:%2d bdi:%2d gbdi:%2d virt:%p phys:%llx %08x %08x %08x %08x\n",
+				tbi, bdi, gbdi++, bd, (unsigned long long)dma,
+				le32_to_cpu(bd->offset[0]),
+				le32_to_cpu(bd->offset[1]),
+				le32_to_cpu(bd->offset[2]),
+				le32_to_cpu(bd->offset[3]));
+		}
+		dev_vdbg(bdc->dev, "\n\n");
+	}
+}