df606bea4e
Add the changes to initialize UMAC HW reset context at SOC level. Change-Id: I89afca81945ead67fb1a6454240281d89bec3ab9 CRs-Fixed: 3162080
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <dp_types.h>
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QDF_STATUS dp_soc_umac_reset_init(struct dp_soc *soc)
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{
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struct dp_soc_umac_reset_ctx *umac_reset_ctx;
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size_t alloc_size;
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if (!soc) {
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dp_umac_reset_err("DP SOC is null");
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return QDF_STATUS_E_NULL_VALUE;
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}
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umac_reset_ctx = &soc->umac_reset_ctx;
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qdf_mem_zero(umac_reset_ctx, sizeof(*umac_reset_ctx));
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umac_reset_ctx->current_state = UMAC_RESET_STATE_WAIT_FOR_PRE_RESET;
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alloc_size = sizeof(struct umac_reset_shmem) +
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DP_UMAC_RESET_SHMEM_ALIGN - 1;
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umac_reset_ctx->shmem_vaddr_unaligned =
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qdf_mem_alloc_consistent(soc->osdev, soc->osdev->dev,
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alloc_size,
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&umac_reset_ctx->shmem_paddr_unaligned);
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if (!umac_reset_ctx->shmem_vaddr_unaligned) {
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dp_umac_reset_err("shmem allocation failed");
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return QDF_STATUS_E_NOMEM;
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}
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umac_reset_ctx->shmem_vaddr_aligned = (void *)(uintptr_t)qdf_roundup(
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(uint64_t)(uintptr_t)umac_reset_ctx->shmem_vaddr_unaligned,
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DP_UMAC_RESET_SHMEM_ALIGN);
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umac_reset_ctx->shmem_paddr_aligned = qdf_roundup(
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(uint64_t)umac_reset_ctx->shmem_paddr_unaligned,
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DP_UMAC_RESET_SHMEM_ALIGN);
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return QDF_STATUS_SUCCESS;
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}
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