mirror of
git://nv-tegra.nvidia.com/kernel/nvethernetrm.git
synced 2025-12-22 17:34:29 +03:00
3293a90aba
- Adds core debugging for registers/structures. - Add change to use single macro for CORE and DMA. Bug 200737108 Change-Id: If96af2ef0c39e01b6c1dad74ee11fd820df76a8d Signed-off-by: Bhadram Varka <vbhadram@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2559319 Reviewed-by: Narayan Reddy <narayanr@nvidia.com> Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com> Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com> Reviewed-by: Krishna Thota <kthota@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
149 lines
4.5 KiB
C
149 lines
4.5 KiB
C
/*
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* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifdef OSI_DEBUG
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#include "debug.h"
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/**
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* @brief core_dump_struct - Dumps a given structure.
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*
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* @param[in] osi_core: OSI DMA private data structure.
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* @param[in] ptr: Pointer to structure.
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* @param[in] size: Size of structure to dump.
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*
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*/
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static void core_dump_struct(struct osi_core_priv_data *osi_core,
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unsigned char *ptr,
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unsigned long size)
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{
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nveu32_t i = 0, rem, j;
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unsigned long temp;
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if (ptr == OSI_NULL) {
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"pointer is NULL\n");
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return;
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}
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rem = i % 4;
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temp = size - rem;
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for (i = 0; i < temp; i += 4) {
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"%02x%02x%02x%02x", ptr[i], ptr[i + 1],
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ptr[i + 2], ptr[i + 3]);
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j = i;
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}
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for (i = j; i < size; i++) {
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS, "%x",
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ptr[i]);
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}
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}
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/**
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* @brief core_structs_dump - Dumps OSI CORE structure.
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*
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* @param[in] osi_core: OSI CORE private data structure.
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*/
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void core_structs_dump(struct osi_core_priv_data *osi_core)
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{
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struct core_local *l_core = (struct core_local *)osi_core;
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"CORE struct size = %lu",
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sizeof(struct osi_core_priv_data));
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core_dump_struct(osi_core, (unsigned char *)osi_core,
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sizeof(struct osi_core_priv_data));
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#ifdef MACSEC_SUPPORT
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"MACSEC ops size = %lu",
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sizeof(struct osi_macsec_core_ops));
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core_dump_struct(osi_core, (unsigned char *)osi_core->macsec_ops,
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sizeof(struct osi_macsec_core_ops));
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"MACSEC LUT status size = %lu",
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sizeof(struct osi_macsec_lut_status));
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core_dump_struct(osi_core, (unsigned char *)osi_core->macsec_ops,
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sizeof(struct osi_macsec_lut_status));
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#endif
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"HW features size = %lu",
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sizeof(struct osi_hw_features));
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core_dump_struct(osi_core, (unsigned char *)osi_core->hw_feature,
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sizeof(struct osi_hw_features));
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"core local size = %lu",
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sizeof(struct core_local));
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core_dump_struct(osi_core, (unsigned char *)l_core,
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sizeof(struct core_local));
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"core ops size = %lu",
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sizeof(struct core_ops));
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core_dump_struct(osi_core, (unsigned char *)l_core->ops_p,
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sizeof(struct core_ops));
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_STRUCTS,
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"if_ops_p struct size = %lu",
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sizeof(struct if_core_ops));
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core_dump_struct(osi_core, (unsigned char *)l_core->if_ops_p,
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sizeof(struct if_core_ops));
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}
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/**
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* @brief reg_dump - Dumps MAC DMA registers
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*
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* @param[in] osi_core: OSI core private data structure.
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*/
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void core_reg_dump(struct osi_core_priv_data *osi_core)
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{
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unsigned int max_addr;
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unsigned int addr = 0x0;
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unsigned int reg_val;
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switch (osi_core->mac_ver) {
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case OSI_EQOS_MAC_5_00:
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max_addr = 0x12E4;
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break;
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case OSI_EQOS_MAC_5_30:
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max_addr = 0x14EC;
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break;
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case OSI_MGBE_MAC_3_10:
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max_addr = 0x35FC;
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break;
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default:
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return;
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}
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while (1) {
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if (addr > max_addr)
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break;
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reg_val = osi_readla(osi_core,
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(nveu8_t *)osi_core->base + addr);
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osi_core->osd_ops.printf(osi_core, OSI_DEBUG_TYPE_REG,
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"%x: %x\n", addr, reg_val);
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addr += 4;
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}
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}
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#endif
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