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