2620 lines
85 KiB
C
2620 lines
85 KiB
C
// SPDX-License-Identifier: BSD-3-Clause-Clear
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/*
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* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#include <linux/dma-mapping.h>
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#include "hal_tx.h"
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#include "hal_rx.h"
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#include "debug.h"
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#include "hal_desc.h"
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#include "hif.h"
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static const struct hal_srng_config hw_srng_config_template[] = {
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/* TODO: max_rings can populated by querying HW capabilities */
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[HAL_REO_DST] = {
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.start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
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.max_rings = 8,
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.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_REO_EXCEPTION] = {
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/* Designating REO2SW0 ring as exception ring.
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* Any of theREO2SW rings can be used as exception ring.
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*/
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.start_ring_id = HAL_SRNG_RING_ID_REO2SW0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_REO_REO2SW0_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_REO_REINJECT] = {
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.start_ring_id = HAL_SRNG_RING_ID_SW2REO,
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.max_rings = 4,
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.entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_REO_CMD] = {
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.start_ring_id = HAL_SRNG_RING_ID_REO_CMD,
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.max_rings = 1,
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.entry_size = (sizeof(struct hal_tlv_64_hdr) +
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sizeof(struct hal_reo_get_queue_stats)) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_REO_STATUS] = {
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.start_ring_id = HAL_SRNG_RING_ID_REO_STATUS,
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.max_rings = 1,
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.entry_size = (sizeof(struct hal_tlv_64_hdr) +
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sizeof(struct hal_reo_get_queue_stats_status)) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_TCL_DATA] = {
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.start_ring_id = HAL_SRNG_RING_ID_SW2TCL1,
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.max_rings = 6,
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.entry_size = sizeof(struct hal_tcl_data_cmd) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_TCL_CMD] = {
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.start_ring_id = HAL_SRNG_RING_ID_SW2TCL_CMD,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_tcl_gse_cmd) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_TCL_STATUS] = {
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.start_ring_id = HAL_SRNG_RING_ID_TCL_STATUS,
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.max_rings = 1,
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.entry_size = (sizeof(struct hal_tlv_hdr) +
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sizeof(struct hal_tcl_status_ring)) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_CE_SRC] = {
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.start_ring_id = HAL_SRNG_RING_ID_CE0_SRC,
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.max_rings = 16,
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.entry_size = sizeof(struct hal_ce_srng_src_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_CE_SRC_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_CE_DST] = {
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.start_ring_id = HAL_SRNG_RING_ID_CE0_DST,
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.max_rings = 16,
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.entry_size = sizeof(struct hal_ce_srng_dest_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_CE_DST_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_CE_DST_STATUS] = {
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.start_ring_id = HAL_SRNG_RING_ID_CE0_DST_STATUS,
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.max_rings = 16,
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.entry_size = sizeof(struct hal_ce_srng_dst_status_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_WBM_IDLE_LINK] = {
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.start_ring_id = HAL_SRNG_RING_ID_WBM_IDLE_LINK,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_wbm_link_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_SW2WBM_RELEASE] = {
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.start_ring_id = HAL_SRNG_RING_ID_WBM_SW0_RELEASE,
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.max_rings = 2,
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.entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_WBM2SW_RELEASE] = {
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.start_ring_id = HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
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.max_rings = 8,
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.entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_UMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_RXDMA_BUF] = {
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.start_ring_id = HAL_SRNG_SW2RXDMA_BUF0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_DMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_RXDMA_DST] = {
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.start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
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.max_rings = 0,
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.entry_size = 0,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_RXDMA_MONITOR_BUF] = {
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.start_ring_id = HAL_SRNG_SW2RXMON_BUF0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_mon_buf_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_RXDMA_MONITOR_STATUS] = { 0, },
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[HAL_RXDMA_MONITOR_DESC] = { 0, },
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[HAL_RXDMA_DIR_BUF] = {
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.start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
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.max_rings = 2,
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.entry_size = 8 >> 2, /* TODO: Define the struct */
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_PPE2TCL] = {
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.start_ring_id = HAL_SRNG_RING_ID_PPE2TCL1,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_tcl_entrance_from_ppe_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_PPE_RELEASE] = {
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.start_ring_id = HAL_SRNG_RING_ID_WBM_PPE_RELEASE,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_WBM2PPE_RELEASE_RING_BASE_MSB_RING_SIZE,
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},
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[HAL_TX_MONITOR_BUF] = {
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.start_ring_id = HAL_SRNG_SW2TXMON_BUF0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_mon_buf_ring) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_SRC,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_RXDMA_MONITOR_DST] = {
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.start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_mon_dest_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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},
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[HAL_TX_MONITOR_DST] = {
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.start_ring_id = HAL_SRNG_RING_ID_WMAC1_TXMON2SW0_BUF0,
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.max_rings = 1,
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.entry_size = sizeof(struct hal_mon_dest_desc) >> 2,
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.mac_type = ATH12K_HAL_SRNG_PMAC,
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.ring_dir = HAL_SRNG_DIR_DST,
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.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
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}
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};
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static const struct ath12k_hal_tcl_to_wbm_rbm_map
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ath12k_hal_qcn9274_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
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{
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.wbm_ring_num = 0,
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.rbm_id = HAL_RX_BUF_RBM_SW0_BM,
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},
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{
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.wbm_ring_num = 1,
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.rbm_id = HAL_RX_BUF_RBM_SW1_BM,
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},
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{
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.wbm_ring_num = 2,
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.rbm_id = HAL_RX_BUF_RBM_SW2_BM,
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},
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{
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.wbm_ring_num = 4,
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.rbm_id = HAL_RX_BUF_RBM_SW4_BM,
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}
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};
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static const struct ath12k_hal_tcl_to_wbm_rbm_map
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ath12k_hal_wcn7850_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
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{
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.wbm_ring_num = 0,
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.rbm_id = HAL_RX_BUF_RBM_SW0_BM,
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},
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{
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.wbm_ring_num = 2,
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.rbm_id = HAL_RX_BUF_RBM_SW2_BM,
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},
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{
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.wbm_ring_num = 4,
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.rbm_id = HAL_RX_BUF_RBM_SW4_BM,
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},
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};
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static unsigned int ath12k_hal_reo1_ring_id_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_msi1_base_lsb_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_msi1_base_msb_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_msi1_data_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_base_msb_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_producer_int_setup_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_hp_addr_lsb_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_hp_addr_msb_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static unsigned int ath12k_hal_reo1_ring_misc_offset(struct ath12k_base *ab)
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{
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return HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab);
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}
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static bool ath12k_hw_qcn9274_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
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{
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return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
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RX_MSDU_END_INFO5_FIRST_MSDU);
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}
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static bool ath12k_hw_qcn9274_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
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{
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return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
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RX_MSDU_END_INFO5_LAST_MSDU);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
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{
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return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
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RX_MSDU_END_INFO5_L3_HDR_PADDING);
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}
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static bool ath12k_hw_qcn9274_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
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{
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return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
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RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
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}
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static u32 ath12k_hw_qcn9274_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.mpdu_start.info2,
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RX_MPDU_START_INFO2_ENC_TYPE);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_decap_type(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
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RX_MSDU_END_INFO11_DECAP_FORMAT);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
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RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
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}
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static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
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{
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return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
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RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
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}
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static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
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{
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return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
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RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
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}
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static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
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RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
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}
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static u16 ath12k_hw_qcn9274_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info10,
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RX_MSDU_END_INFO10_MSDU_LENGTH);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
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RX_MSDU_END_INFO12_SGI);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
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RX_MSDU_END_INFO12_RATE_MCS);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
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RX_MSDU_END_INFO12_RECV_BW);
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}
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static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
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{
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return __le32_to_cpu(desc->u.qcn9274.msdu_end.phy_meta_data);
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}
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static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
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{
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return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_PKT_TYPE);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
|
|
RX_MSDU_END_QCN9274_INFO12_MIMO_SS_BITMAP);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
|
|
{
|
|
return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
|
|
RX_MSDU_END_QCN9274_INFO5_TID);
|
|
}
|
|
|
|
static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274.mpdu_start.sw_peer_id);
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
|
|
struct hal_rx_desc *ldesc)
|
|
{
|
|
memcpy(&fdesc->u.qcn9274.msdu_end, &ldesc->u.qcn9274.msdu_end,
|
|
sizeof(struct rx_msdu_end_qcn9274));
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274.mpdu_start.phy_ppdu_id);
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info10);
|
|
|
|
info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
|
|
info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
|
|
|
|
desc->u.qcn9274.msdu_end.info10 = __cpu_to_le32(info);
|
|
}
|
|
|
|
static u8 *ath12k_hw_qcn9274_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
|
|
{
|
|
return &desc->u.qcn9274.msdu_payload[0];
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_qcn9274, mpdu_start);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_qcn9274, msdu_end);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
|
|
}
|
|
|
|
static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
|
|
{
|
|
return desc->u.qcn9274.mpdu_start.addr2;
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info6) &
|
|
RX_MPDU_START_INFO6_MCAST_BCAST;
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
|
|
struct ieee80211_hdr *hdr)
|
|
{
|
|
hdr->frame_control = desc->u.qcn9274.mpdu_start.frame_ctrl;
|
|
hdr->duration_id = desc->u.qcn9274.mpdu_start.duration;
|
|
ether_addr_copy(hdr->addr1, desc->u.qcn9274.mpdu_start.addr1);
|
|
ether_addr_copy(hdr->addr2, desc->u.qcn9274.mpdu_start.addr2);
|
|
ether_addr_copy(hdr->addr3, desc->u.qcn9274.mpdu_start.addr3);
|
|
if (__le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
|
|
ether_addr_copy(hdr->addr4, desc->u.qcn9274.mpdu_start.addr4);
|
|
}
|
|
hdr->seq_ctrl = desc->u.qcn9274.mpdu_start.seq_ctrl;
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
|
|
u8 *crypto_hdr,
|
|
enum hal_encrypt_type enctype)
|
|
{
|
|
unsigned int key_id;
|
|
|
|
switch (enctype) {
|
|
case HAL_ENCRYPT_TYPE_OPEN:
|
|
return;
|
|
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
|
|
case HAL_ENCRYPT_TYPE_TKIP_MIC:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
crypto_hdr[1] = 0;
|
|
crypto_hdr[2] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_CCMP_128:
|
|
case HAL_ENCRYPT_TYPE_CCMP_256:
|
|
case HAL_ENCRYPT_TYPE_GCMP_128:
|
|
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
crypto_hdr[1] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
crypto_hdr[2] = 0;
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_WEP_40:
|
|
case HAL_ENCRYPT_TYPE_WEP_104:
|
|
case HAL_ENCRYPT_TYPE_WEP_128:
|
|
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
|
|
case HAL_ENCRYPT_TYPE_WAPI:
|
|
return;
|
|
}
|
|
key_id = le32_get_bits(desc->u.qcn9274.mpdu_start.info5,
|
|
RX_MPDU_START_INFO5_KEY_ID);
|
|
crypto_hdr[3] = 0x20 | (key_id << 6);
|
|
crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274.mpdu_start.pn[0]);
|
|
crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[1]);
|
|
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[1]);
|
|
}
|
|
|
|
static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274.mpdu_start.frame_ctrl);
|
|
}
|
|
|
|
static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
struct hal_srng_config *s;
|
|
|
|
hal->srng_config = kmemdup(hw_srng_config_template,
|
|
sizeof(hw_srng_config_template),
|
|
GFP_KERNEL);
|
|
if (!hal->srng_config)
|
|
return -ENOMEM;
|
|
|
|
s = &hal->srng_config[HAL_REO_DST];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
|
|
s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_EXCEPTION];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_REINJECT];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
|
|
s->reg_size[0] = HAL_SW2REO1_RING_BASE_LSB(ab) - HAL_SW2REO_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_SW2REO1_RING_HP - HAL_SW2REO_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_CMD];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_STATUS];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_DATA];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
|
|
s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB;
|
|
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_CMD];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_STATUS];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_CE_SRC];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
|
|
|
|
s = &hal->srng_config[HAL_CE_DST];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
|
|
s = &hal->srng_config[HAL_CE_DST_STATUS];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
|
|
HAL_CE_DST_STATUS_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
|
|
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_SW2WBM_RELEASE];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
|
|
s->reg_size[0] = HAL_WBM_SW1_RELEASE_RING_BASE_LSB(ab) -
|
|
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_WBM_SW1_RELEASE_RING_HP - HAL_WBM_SW_RELEASE_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_WBM2SW_RELEASE];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
|
|
s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
|
|
HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
|
|
|
|
/* Some LMAC rings are not accessed from the host:
|
|
* RXDMA_BUG, RXDMA_DST, RXDMA_MONITOR_BUF, RXDMA_MONITOR_STATUS,
|
|
* RXDMA_MONITOR_DST, RXDMA_MONITOR_DESC, RXDMA_DIR_BUF_SRC,
|
|
* RXDMA_RX_MONITOR_BUF, TX_MONITOR_BUF, TX_MONITOR_DST, SW2RXDMA
|
|
*/
|
|
s = &hal->srng_config[HAL_PPE2TCL];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_PPE_RELEASE];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_PPE_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_PPE_RELEASE_RING_HP;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u16 ath12k_hal_qcn9274_rx_mpdu_start_wmask_get(void)
|
|
{
|
|
return QCN9274_MPDU_START_WMASK;
|
|
}
|
|
|
|
static u32 ath12k_hal_qcn9274_rx_msdu_end_wmask_get(void)
|
|
{
|
|
return QCN9274_MSDU_END_WMASK;
|
|
}
|
|
|
|
static const struct hal_rx_ops *ath12k_hal_qcn9274_get_hal_rx_compact_ops(void)
|
|
{
|
|
return &hal_rx_qcn9274_compact_ops;
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_MSDU_DONE);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
|
|
{
|
|
return (le32_get_bits(desc->u.qcn9274.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
|
|
RX_DESC_DECRYPT_STATUS_CODE_OK);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info13);
|
|
u32 errmap = 0;
|
|
|
|
if (info & RX_MSDU_END_INFO13_FCS_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_FCS;
|
|
|
|
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
|
|
|
|
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
|
|
|
|
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
|
|
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
|
|
|
|
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
|
|
|
|
return errmap;
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_get_rx_desc_size(void)
|
|
{
|
|
return sizeof(struct hal_rx_desc_qcn9274);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
const struct hal_rx_ops hal_rx_qcn9274_ops = {
|
|
.rx_desc_get_first_msdu = ath12k_hw_qcn9274_rx_desc_get_first_msdu,
|
|
.rx_desc_get_last_msdu = ath12k_hw_qcn9274_rx_desc_get_last_msdu,
|
|
.rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes,
|
|
.rx_desc_encrypt_valid = ath12k_hw_qcn9274_rx_desc_encrypt_valid,
|
|
.rx_desc_get_encrypt_type = ath12k_hw_qcn9274_rx_desc_get_encrypt_type,
|
|
.rx_desc_get_decap_type = ath12k_hw_qcn9274_rx_desc_get_decap_type,
|
|
.rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_rx_desc_get_mesh_ctl,
|
|
.rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld,
|
|
.rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid,
|
|
.rx_desc_get_mpdu_start_seq_no = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no,
|
|
.rx_desc_get_msdu_len = ath12k_hw_qcn9274_rx_desc_get_msdu_len,
|
|
.rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_rx_desc_get_msdu_sgi,
|
|
.rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs,
|
|
.rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw,
|
|
.rx_desc_get_msdu_freq = ath12k_hw_qcn9274_rx_desc_get_msdu_freq,
|
|
.rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type,
|
|
.rx_desc_get_msdu_nss = ath12k_hw_qcn9274_rx_desc_get_msdu_nss,
|
|
.rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_rx_desc_get_mpdu_tid,
|
|
.rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id,
|
|
.rx_desc_copy_end_tlv = ath12k_hw_qcn9274_rx_desc_copy_end_tlv,
|
|
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id,
|
|
.rx_desc_set_msdu_len = ath12k_hw_qcn9274_rx_desc_set_msdu_len,
|
|
.rx_desc_get_msdu_payload = ath12k_hw_qcn9274_rx_desc_get_msdu_payload,
|
|
.rx_desc_get_mpdu_start_offset = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset,
|
|
.rx_desc_get_msdu_end_offset = ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset,
|
|
.rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_rx_desc_mac_addr2_valid,
|
|
.rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2,
|
|
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_rx_desc_is_da_mcbc,
|
|
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_rx_desc_get_dot11_hdr,
|
|
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_rx_desc_get_crypto_hdr,
|
|
.rx_desc_get_mpdu_frame_ctl = ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl,
|
|
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_dp_rx_h_msdu_done,
|
|
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail,
|
|
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail,
|
|
.dp_rx_h_is_decrypted = ath12k_hw_qcn9274_dp_rx_h_is_decrypted,
|
|
.dp_rx_h_mpdu_err = ath12k_hw_qcn9274_dp_rx_h_mpdu_err,
|
|
.rx_desc_get_desc_size = ath12k_hw_qcn9274_get_rx_desc_size,
|
|
.rx_desc_get_msdu_src_link_id = ath12k_hw_qcn9274_rx_desc_get_msdu_src_link,
|
|
};
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_FIRST_MSDU);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_LAST_MSDU);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
|
|
{
|
|
return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_L3_HDR_PADDING);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info2,
|
|
RX_MPDU_START_INFO2_ENC_TYPE);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_decap_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info11,
|
|
RX_MSDU_END_INFO11_DECAP_FORMAT);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
|
|
RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
|
|
}
|
|
|
|
static bool
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
|
|
}
|
|
|
|
static u16
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
|
|
}
|
|
|
|
static u16 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info10,
|
|
RX_MSDU_END_INFO10_MSDU_LENGTH);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_SGI);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_RATE_MCS);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_RECV_BW);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.phy_meta_data);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_PKT_TYPE);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
|
|
RX_MSDU_END_QCN9274_INFO12_MIMO_SS_BITMAP);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
|
|
{
|
|
return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
|
|
RX_MSDU_END_QCN9274_INFO5_TID);
|
|
}
|
|
|
|
static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.sw_peer_id);
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
|
|
struct hal_rx_desc *ldesc)
|
|
{
|
|
fdesc->u.qcn9274_compact.msdu_end = ldesc->u.qcn9274_compact.msdu_end;
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.phy_ppdu_id);
|
|
}
|
|
|
|
static void
|
|
ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info10);
|
|
|
|
info = u32_replace_bits(info, len, RX_MSDU_END_INFO10_MSDU_LENGTH);
|
|
desc->u.qcn9274_compact.msdu_end.info10 = __cpu_to_le32(info);
|
|
}
|
|
|
|
static u8 *ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
|
|
{
|
|
return &desc->u.qcn9274_compact.msdu_payload[0];
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_qcn9274_compact, mpdu_start);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_qcn9274_compact, msdu_end);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
|
|
}
|
|
|
|
static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
|
|
{
|
|
return desc->u.qcn9274_compact.mpdu_start.addr2;
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info6) &
|
|
RX_MPDU_START_INFO6_MCAST_BCAST;
|
|
}
|
|
|
|
static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
|
|
struct ieee80211_hdr *hdr)
|
|
{
|
|
hdr->frame_control = desc->u.qcn9274_compact.mpdu_start.frame_ctrl;
|
|
hdr->duration_id = desc->u.qcn9274_compact.mpdu_start.duration;
|
|
ether_addr_copy(hdr->addr1, desc->u.qcn9274_compact.mpdu_start.addr1);
|
|
ether_addr_copy(hdr->addr2, desc->u.qcn9274_compact.mpdu_start.addr2);
|
|
ether_addr_copy(hdr->addr3, desc->u.qcn9274_compact.mpdu_start.addr3);
|
|
if (__le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
|
|
ether_addr_copy(hdr->addr4, desc->u.qcn9274_compact.mpdu_start.addr4);
|
|
}
|
|
hdr->seq_ctrl = desc->u.qcn9274_compact.mpdu_start.seq_ctrl;
|
|
}
|
|
|
|
static void
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
|
|
u8 *crypto_hdr,
|
|
enum hal_encrypt_type enctype)
|
|
{
|
|
unsigned int key_id;
|
|
|
|
switch (enctype) {
|
|
case HAL_ENCRYPT_TYPE_OPEN:
|
|
return;
|
|
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
|
|
case HAL_ENCRYPT_TYPE_TKIP_MIC:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
crypto_hdr[1] = 0;
|
|
crypto_hdr[2] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_CCMP_128:
|
|
case HAL_ENCRYPT_TYPE_CCMP_256:
|
|
case HAL_ENCRYPT_TYPE_GCMP_128:
|
|
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
crypto_hdr[1] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
crypto_hdr[2] = 0;
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_WEP_40:
|
|
case HAL_ENCRYPT_TYPE_WEP_104:
|
|
case HAL_ENCRYPT_TYPE_WEP_128:
|
|
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
|
|
case HAL_ENCRYPT_TYPE_WAPI:
|
|
return;
|
|
}
|
|
key_id = le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info5,
|
|
RX_MPDU_START_INFO5_KEY_ID);
|
|
crypto_hdr[3] = 0x20 | (key_id << 6);
|
|
crypto_hdr[4] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
crypto_hdr[5] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274_compact.mpdu_start.pn[0]);
|
|
crypto_hdr[6] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[1]);
|
|
crypto_hdr[7] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[1]);
|
|
}
|
|
|
|
static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.frame_ctrl);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_MSDU_DONE);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
|
|
{
|
|
return (le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
|
|
RX_DESC_DECRYPT_STATUS_CODE_OK);
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info13);
|
|
u32 errmap = 0;
|
|
|
|
if (info & RX_MSDU_END_INFO13_FCS_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_FCS;
|
|
|
|
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
|
|
|
|
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
|
|
|
|
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
|
|
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
|
|
|
|
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
|
|
|
|
return errmap;
|
|
}
|
|
|
|
static u32 ath12k_hw_qcn9274_compact_get_rx_desc_size(void)
|
|
{
|
|
return sizeof(struct hal_rx_desc_qcn9274_compact);
|
|
}
|
|
|
|
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
|
|
{
|
|
return le64_get_bits(desc->u.qcn9274_compact.msdu_end.msdu_end_tag,
|
|
RX_MSDU_END_64_TLV_SRC_LINK_ID);
|
|
}
|
|
|
|
const struct hal_rx_ops hal_rx_qcn9274_compact_ops = {
|
|
.rx_desc_get_first_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu,
|
|
.rx_desc_get_last_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu,
|
|
.rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes,
|
|
.rx_desc_encrypt_valid = ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid,
|
|
.rx_desc_get_encrypt_type = ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type,
|
|
.rx_desc_get_decap_type = ath12k_hw_qcn9274_compact_rx_desc_get_decap_type,
|
|
.rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl,
|
|
.rx_desc_get_mpdu_seq_ctl_vld =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld,
|
|
.rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid,
|
|
.rx_desc_get_mpdu_start_seq_no =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no,
|
|
.rx_desc_get_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len,
|
|
.rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi,
|
|
.rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs,
|
|
.rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw,
|
|
.rx_desc_get_msdu_freq = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq,
|
|
.rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type,
|
|
.rx_desc_get_msdu_nss = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss,
|
|
.rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid,
|
|
.rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id,
|
|
.rx_desc_copy_end_tlv = ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv,
|
|
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id,
|
|
.rx_desc_set_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len,
|
|
.rx_desc_get_msdu_payload = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload,
|
|
.rx_desc_get_mpdu_start_offset =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset,
|
|
.rx_desc_get_msdu_end_offset =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset,
|
|
.rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid,
|
|
.rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2,
|
|
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc,
|
|
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr,
|
|
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr,
|
|
.rx_desc_get_mpdu_frame_ctl =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl,
|
|
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done,
|
|
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail,
|
|
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail,
|
|
.dp_rx_h_is_decrypted = ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted,
|
|
.dp_rx_h_mpdu_err = ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err,
|
|
.rx_desc_get_desc_size = ath12k_hw_qcn9274_compact_get_rx_desc_size,
|
|
.rx_desc_get_msdu_src_link_id =
|
|
ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link,
|
|
};
|
|
|
|
const struct hal_ops hal_qcn9274_ops = {
|
|
.create_srng_config = ath12k_hal_srng_create_config_qcn9274,
|
|
.tcl_to_wbm_rbm_map = ath12k_hal_qcn9274_tcl_to_wbm_rbm_map,
|
|
.rxdma_ring_wmask_rx_mpdu_start = ath12k_hal_qcn9274_rx_mpdu_start_wmask_get,
|
|
.rxdma_ring_wmask_rx_msdu_end = ath12k_hal_qcn9274_rx_msdu_end_wmask_get,
|
|
.get_hal_rx_compact_ops = ath12k_hal_qcn9274_get_hal_rx_compact_ops,
|
|
};
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_FIRST_MSDU);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_LAST_MSDU);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
|
|
{
|
|
return le16_get_bits(desc->u.wcn7850.msdu_end.info5,
|
|
RX_MSDU_END_INFO5_L3_HDR_PADDING);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
|
|
RX_MPDU_START_INFO2_ENC_TYPE);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_decap_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
|
|
RX_MSDU_END_INFO11_DECAP_FORMAT);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
|
|
RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
|
|
}
|
|
|
|
static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
|
|
RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
|
|
}
|
|
|
|
static u16 ath12k_hw_wcn7850_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info10,
|
|
RX_MSDU_END_INFO10_MSDU_LENGTH);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_SGI);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_RATE_MCS);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_RECV_BW);
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.wcn7850.msdu_end.phy_meta_data);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
|
|
RX_MSDU_END_INFO12_PKT_TYPE);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
|
|
RX_MSDU_END_WCN7850_INFO12_MIMO_SS_BITMAP);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
|
|
{
|
|
return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
|
|
RX_MPDU_START_INFO2_TID);
|
|
}
|
|
|
|
static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.wcn7850.mpdu_start.sw_peer_id);
|
|
}
|
|
|
|
static void ath12k_hw_wcn7850_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
|
|
struct hal_rx_desc *ldesc)
|
|
{
|
|
memcpy(&fdesc->u.wcn7850.msdu_end, &ldesc->u.wcn7850.msdu_end,
|
|
sizeof(struct rx_msdu_end_wcn7850));
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag(struct hal_rx_desc *desc)
|
|
{
|
|
return le64_get_bits(desc->u.wcn7850.mpdu_start_tag,
|
|
HAL_TLV_HDR_TAG);
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.wcn7850.mpdu_start.phy_ppdu_id);
|
|
}
|
|
|
|
static void ath12k_hw_wcn7850_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info10);
|
|
|
|
info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
|
|
info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
|
|
|
|
desc->u.wcn7850.msdu_end.info10 = __cpu_to_le32(info);
|
|
}
|
|
|
|
static u8 *ath12k_hw_wcn7850_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
|
|
{
|
|
return &desc->u.wcn7850.msdu_payload[0];
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_wcn7850, mpdu_start_tag);
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset(void)
|
|
{
|
|
return offsetof(struct hal_rx_desc_wcn7850, msdu_end_tag);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
|
|
}
|
|
|
|
static u8 *ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
|
|
{
|
|
return desc->u.wcn7850.mpdu_start.addr2;
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
|
|
{
|
|
return __le32_to_cpu(desc->u.wcn7850.msdu_end.info13) &
|
|
RX_MSDU_END_INFO13_MCAST_BCAST;
|
|
}
|
|
|
|
static void ath12k_hw_wcn7850_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
|
|
struct ieee80211_hdr *hdr)
|
|
{
|
|
hdr->frame_control = desc->u.wcn7850.mpdu_start.frame_ctrl;
|
|
hdr->duration_id = desc->u.wcn7850.mpdu_start.duration;
|
|
ether_addr_copy(hdr->addr1, desc->u.wcn7850.mpdu_start.addr1);
|
|
ether_addr_copy(hdr->addr2, desc->u.wcn7850.mpdu_start.addr2);
|
|
ether_addr_copy(hdr->addr3, desc->u.wcn7850.mpdu_start.addr3);
|
|
if (__le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
|
|
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
|
|
ether_addr_copy(hdr->addr4, desc->u.wcn7850.mpdu_start.addr4);
|
|
}
|
|
hdr->seq_ctrl = desc->u.wcn7850.mpdu_start.seq_ctrl;
|
|
}
|
|
|
|
static void ath12k_hw_wcn7850_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
|
|
u8 *crypto_hdr,
|
|
enum hal_encrypt_type enctype)
|
|
{
|
|
unsigned int key_id;
|
|
|
|
switch (enctype) {
|
|
case HAL_ENCRYPT_TYPE_OPEN:
|
|
return;
|
|
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
|
|
case HAL_ENCRYPT_TYPE_TKIP_MIC:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
crypto_hdr[1] = 0;
|
|
crypto_hdr[2] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_CCMP_128:
|
|
case HAL_ENCRYPT_TYPE_CCMP_256:
|
|
case HAL_ENCRYPT_TYPE_GCMP_128:
|
|
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
|
|
crypto_hdr[0] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
crypto_hdr[1] =
|
|
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
crypto_hdr[2] = 0;
|
|
break;
|
|
case HAL_ENCRYPT_TYPE_WEP_40:
|
|
case HAL_ENCRYPT_TYPE_WEP_104:
|
|
case HAL_ENCRYPT_TYPE_WEP_128:
|
|
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
|
|
case HAL_ENCRYPT_TYPE_WAPI:
|
|
return;
|
|
}
|
|
key_id = u32_get_bits(__le32_to_cpu(desc->u.wcn7850.mpdu_start.info5),
|
|
RX_MPDU_START_INFO5_KEY_ID);
|
|
crypto_hdr[3] = 0x20 | (key_id << 6);
|
|
crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.wcn7850.mpdu_start.pn[0]);
|
|
crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[1]);
|
|
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[1]);
|
|
}
|
|
|
|
static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
|
|
{
|
|
return __le16_to_cpu(desc->u.wcn7850.mpdu_start.frame_ctrl);
|
|
}
|
|
|
|
static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
struct hal_srng_config *s;
|
|
|
|
hal->srng_config = kmemdup(hw_srng_config_template,
|
|
sizeof(hw_srng_config_template),
|
|
GFP_KERNEL);
|
|
if (!hal->srng_config)
|
|
return -ENOMEM;
|
|
|
|
s = &hal->srng_config[HAL_REO_DST];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
|
|
s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_EXCEPTION];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_REINJECT];
|
|
s->max_rings = 1;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_CMD];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
|
|
|
|
s = &hal->srng_config[HAL_REO_STATUS];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_DATA];
|
|
s->max_rings = 5;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
|
|
s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB;
|
|
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_CMD];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_TCL_STATUS];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_CE_SRC];
|
|
s->max_rings = 12;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
|
|
|
|
s = &hal->srng_config[HAL_CE_DST];
|
|
s->max_rings = 12;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
|
|
s = &hal->srng_config[HAL_CE_DST_STATUS];
|
|
s->max_rings = 12;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
|
|
HAL_CE_DST_STATUS_RING_BASE_LSB;
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP;
|
|
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
|
|
HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
|
|
|
|
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_SW2WBM_RELEASE];
|
|
s->max_rings = 1;
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_WBM2SW_RELEASE];
|
|
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
|
|
s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
|
|
HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
|
|
s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
|
|
|
|
s = &hal->srng_config[HAL_RXDMA_BUF];
|
|
s->max_rings = 2;
|
|
s->mac_type = ATH12K_HAL_SRNG_PMAC;
|
|
|
|
s = &hal->srng_config[HAL_RXDMA_DST];
|
|
s->max_rings = 1;
|
|
s->entry_size = sizeof(struct hal_reo_entrance_ring) >> 2;
|
|
|
|
/* below rings are not used */
|
|
s = &hal->srng_config[HAL_RXDMA_DIR_BUF];
|
|
s->max_rings = 0;
|
|
|
|
s = &hal->srng_config[HAL_PPE2TCL];
|
|
s->max_rings = 0;
|
|
|
|
s = &hal->srng_config[HAL_PPE_RELEASE];
|
|
s->max_rings = 0;
|
|
|
|
s = &hal->srng_config[HAL_TX_MONITOR_BUF];
|
|
s->max_rings = 0;
|
|
|
|
s = &hal->srng_config[HAL_TX_MONITOR_DST];
|
|
s->max_rings = 0;
|
|
|
|
s = &hal->srng_config[HAL_PPE2TCL];
|
|
s->max_rings = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_MSDU_DONE);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
|
|
{
|
|
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
|
|
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
|
|
}
|
|
|
|
static bool ath12k_hw_wcn7850_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
|
|
{
|
|
return (le32_get_bits(desc->u.wcn7850.msdu_end.info14,
|
|
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
|
|
RX_DESC_DECRYPT_STATUS_CODE_OK);
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
|
|
{
|
|
u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info13);
|
|
u32 errmap = 0;
|
|
|
|
if (info & RX_MSDU_END_INFO13_FCS_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_FCS;
|
|
|
|
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
|
|
|
|
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
|
|
|
|
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
|
|
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
|
|
|
|
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
|
|
|
|
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
|
|
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
|
|
|
|
return errmap;
|
|
}
|
|
|
|
static u32 ath12k_hw_wcn7850_get_rx_desc_size(void)
|
|
{
|
|
return sizeof(struct hal_rx_desc_wcn7850);
|
|
}
|
|
|
|
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
const struct hal_rx_ops hal_rx_wcn7850_ops = {
|
|
.rx_desc_get_first_msdu = ath12k_hw_wcn7850_rx_desc_get_first_msdu,
|
|
.rx_desc_get_last_msdu = ath12k_hw_wcn7850_rx_desc_get_last_msdu,
|
|
.rx_desc_get_l3_pad_bytes = ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes,
|
|
.rx_desc_encrypt_valid = ath12k_hw_wcn7850_rx_desc_encrypt_valid,
|
|
.rx_desc_get_encrypt_type = ath12k_hw_wcn7850_rx_desc_get_encrypt_type,
|
|
.rx_desc_get_decap_type = ath12k_hw_wcn7850_rx_desc_get_decap_type,
|
|
.rx_desc_get_mesh_ctl = ath12k_hw_wcn7850_rx_desc_get_mesh_ctl,
|
|
.rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld,
|
|
.rx_desc_get_mpdu_fc_valid = ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid,
|
|
.rx_desc_get_mpdu_start_seq_no = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no,
|
|
.rx_desc_get_msdu_len = ath12k_hw_wcn7850_rx_desc_get_msdu_len,
|
|
.rx_desc_get_msdu_sgi = ath12k_hw_wcn7850_rx_desc_get_msdu_sgi,
|
|
.rx_desc_get_msdu_rate_mcs = ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs,
|
|
.rx_desc_get_msdu_rx_bw = ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw,
|
|
.rx_desc_get_msdu_freq = ath12k_hw_wcn7850_rx_desc_get_msdu_freq,
|
|
.rx_desc_get_msdu_pkt_type = ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type,
|
|
.rx_desc_get_msdu_nss = ath12k_hw_wcn7850_rx_desc_get_msdu_nss,
|
|
.rx_desc_get_mpdu_tid = ath12k_hw_wcn7850_rx_desc_get_mpdu_tid,
|
|
.rx_desc_get_mpdu_peer_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id,
|
|
.rx_desc_copy_end_tlv = ath12k_hw_wcn7850_rx_desc_copy_end_tlv,
|
|
.rx_desc_get_mpdu_start_tag = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag,
|
|
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id,
|
|
.rx_desc_set_msdu_len = ath12k_hw_wcn7850_rx_desc_set_msdu_len,
|
|
.rx_desc_get_msdu_payload = ath12k_hw_wcn7850_rx_desc_get_msdu_payload,
|
|
.rx_desc_get_mpdu_start_offset = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset,
|
|
.rx_desc_get_msdu_end_offset = ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset,
|
|
.rx_desc_mac_addr2_valid = ath12k_hw_wcn7850_rx_desc_mac_addr2_valid,
|
|
.rx_desc_mpdu_start_addr2 = ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2,
|
|
.rx_desc_is_da_mcbc = ath12k_hw_wcn7850_rx_desc_is_da_mcbc,
|
|
.rx_desc_get_dot11_hdr = ath12k_hw_wcn7850_rx_desc_get_dot11_hdr,
|
|
.rx_desc_get_crypto_header = ath12k_hw_wcn7850_rx_desc_get_crypto_hdr,
|
|
.rx_desc_get_mpdu_frame_ctl = ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl,
|
|
.dp_rx_h_msdu_done = ath12k_hw_wcn7850_dp_rx_h_msdu_done,
|
|
.dp_rx_h_l4_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail,
|
|
.dp_rx_h_ip_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail,
|
|
.dp_rx_h_is_decrypted = ath12k_hw_wcn7850_dp_rx_h_is_decrypted,
|
|
.dp_rx_h_mpdu_err = ath12k_hw_wcn7850_dp_rx_h_mpdu_err,
|
|
.rx_desc_get_desc_size = ath12k_hw_wcn7850_get_rx_desc_size,
|
|
.rx_desc_get_msdu_src_link_id = ath12k_hw_wcn7850_rx_desc_get_msdu_src_link,
|
|
};
|
|
|
|
const struct hal_ops hal_wcn7850_ops = {
|
|
.create_srng_config = ath12k_hal_srng_create_config_wcn7850,
|
|
.tcl_to_wbm_rbm_map = ath12k_hal_wcn7850_tcl_to_wbm_rbm_map,
|
|
.rxdma_ring_wmask_rx_mpdu_start = NULL,
|
|
.rxdma_ring_wmask_rx_msdu_end = NULL,
|
|
.get_hal_rx_compact_ops = NULL,
|
|
};
|
|
|
|
static int ath12k_hal_alloc_cont_rdp(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
size_t size;
|
|
|
|
size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
|
|
hal->rdp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->rdp.paddr,
|
|
GFP_KERNEL);
|
|
if (!hal->rdp.vaddr)
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ath12k_hal_free_cont_rdp(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
size_t size;
|
|
|
|
if (!hal->rdp.vaddr)
|
|
return;
|
|
|
|
size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
|
|
dma_free_coherent(ab->dev, size,
|
|
hal->rdp.vaddr, hal->rdp.paddr);
|
|
hal->rdp.vaddr = NULL;
|
|
}
|
|
|
|
static int ath12k_hal_alloc_cont_wrp(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
size_t size;
|
|
|
|
size = sizeof(u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
|
|
hal->wrp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->wrp.paddr,
|
|
GFP_KERNEL);
|
|
if (!hal->wrp.vaddr)
|
|
return -ENOMEM;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ath12k_hal_free_cont_wrp(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
size_t size;
|
|
|
|
if (!hal->wrp.vaddr)
|
|
return;
|
|
|
|
size = sizeof(u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
|
|
dma_free_coherent(ab->dev, size,
|
|
hal->wrp.vaddr, hal->wrp.paddr);
|
|
hal->wrp.vaddr = NULL;
|
|
}
|
|
|
|
static void ath12k_hal_ce_dst_setup(struct ath12k_base *ab,
|
|
struct hal_srng *srng, int ring_num)
|
|
{
|
|
struct hal_srng_config *srng_config = &ab->hal.srng_config[HAL_CE_DST];
|
|
u32 addr;
|
|
u32 val;
|
|
|
|
addr = HAL_CE_DST_RING_CTRL +
|
|
srng_config->reg_start[HAL_SRNG_REG_GRP_R0] +
|
|
ring_num * srng_config->reg_size[HAL_SRNG_REG_GRP_R0];
|
|
|
|
val = ath12k_hif_read32(ab, addr);
|
|
val &= ~HAL_CE_DST_R0_DEST_CTRL_MAX_LEN;
|
|
val |= u32_encode_bits(srng->u.dst_ring.max_buffer_length,
|
|
HAL_CE_DST_R0_DEST_CTRL_MAX_LEN);
|
|
ath12k_hif_write32(ab, addr, val);
|
|
}
|
|
|
|
static void ath12k_hal_srng_dst_hw_init(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
u32 val;
|
|
u64 hp_addr;
|
|
u32 reg_base;
|
|
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
|
|
|
|
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
|
|
ath12k_hif_write32(ab, reg_base +
|
|
ath12k_hal_reo1_ring_msi1_base_lsb_offset(ab),
|
|
srng->msi_addr);
|
|
|
|
val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_REO1_RING_MSI1_BASE_MSB_ADDR) |
|
|
HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
|
|
ath12k_hif_write32(ab, reg_base +
|
|
ath12k_hal_reo1_ring_msi1_base_msb_offset(ab), val);
|
|
|
|
ath12k_hif_write32(ab,
|
|
reg_base + ath12k_hal_reo1_ring_msi1_data_offset(ab),
|
|
srng->msi_data);
|
|
}
|
|
|
|
ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
|
|
|
|
val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
|
|
u32_encode_bits((srng->entry_size * srng->num_entries),
|
|
HAL_REO1_RING_BASE_MSB_RING_SIZE);
|
|
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_base_msb_offset(ab), val);
|
|
|
|
val = u32_encode_bits(srng->ring_id, HAL_REO1_RING_ID_RING_ID) |
|
|
u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
|
|
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_id_offset(ab), val);
|
|
|
|
/* interrupt setup */
|
|
val = u32_encode_bits((srng->intr_timer_thres_us >> 3),
|
|
HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD);
|
|
|
|
val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
|
|
HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD);
|
|
|
|
ath12k_hif_write32(ab,
|
|
reg_base + ath12k_hal_reo1_ring_producer_int_setup_offset(ab),
|
|
val);
|
|
|
|
hp_addr = hal->rdp.paddr +
|
|
((unsigned long)srng->u.dst_ring.hp_addr -
|
|
(unsigned long)hal->rdp.vaddr);
|
|
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_lsb_offset(ab),
|
|
hp_addr & HAL_ADDR_LSB_REG_MASK);
|
|
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_msb_offset(ab),
|
|
hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
|
|
|
|
/* Initialize head and tail pointers to indicate ring is empty */
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
|
|
ath12k_hif_write32(ab, reg_base, 0);
|
|
ath12k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
|
|
*srng->u.dst_ring.hp_addr = 0;
|
|
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
|
|
val = 0;
|
|
if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
|
|
val |= HAL_REO1_RING_MISC_DATA_TLV_SWAP;
|
|
if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
|
|
val |= HAL_REO1_RING_MISC_HOST_FW_SWAP;
|
|
if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
|
|
val |= HAL_REO1_RING_MISC_MSI_SWAP;
|
|
val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
|
|
|
|
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_misc_offset(ab), val);
|
|
}
|
|
|
|
static void ath12k_hal_srng_src_hw_init(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
u32 val;
|
|
u64 tp_addr;
|
|
u32 reg_base;
|
|
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
|
|
|
|
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
|
|
ath12k_hif_write32(ab, reg_base +
|
|
HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab),
|
|
srng->msi_addr);
|
|
|
|
val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_TCL1_RING_MSI1_BASE_MSB_ADDR) |
|
|
HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
|
|
ath12k_hif_write32(ab, reg_base +
|
|
HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab),
|
|
val);
|
|
|
|
ath12k_hif_write32(ab, reg_base +
|
|
HAL_TCL1_RING_MSI1_DATA_OFFSET(ab),
|
|
srng->msi_data);
|
|
}
|
|
|
|
ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
|
|
|
|
val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
|
|
u32_encode_bits((srng->entry_size * srng->num_entries),
|
|
HAL_TCL1_RING_BASE_MSB_RING_SIZE);
|
|
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
|
|
|
|
val = u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
|
|
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
|
|
|
|
val = u32_encode_bits(srng->intr_timer_thres_us,
|
|
HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD);
|
|
|
|
val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
|
|
HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD);
|
|
|
|
ath12k_hif_write32(ab,
|
|
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab),
|
|
val);
|
|
|
|
val = 0;
|
|
if (srng->flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
|
|
val |= u32_encode_bits(srng->u.src_ring.low_threshold,
|
|
HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD);
|
|
}
|
|
ath12k_hif_write32(ab,
|
|
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab),
|
|
val);
|
|
|
|
if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
|
|
tp_addr = hal->rdp.paddr +
|
|
((unsigned long)srng->u.src_ring.tp_addr -
|
|
(unsigned long)hal->rdp.vaddr);
|
|
ath12k_hif_write32(ab,
|
|
reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab),
|
|
tp_addr & HAL_ADDR_LSB_REG_MASK);
|
|
ath12k_hif_write32(ab,
|
|
reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab),
|
|
tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
|
|
}
|
|
|
|
/* Initialize head and tail pointers to indicate ring is empty */
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
|
|
ath12k_hif_write32(ab, reg_base, 0);
|
|
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
|
|
*srng->u.src_ring.tp_addr = 0;
|
|
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
|
|
val = 0;
|
|
if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
|
|
val |= HAL_TCL1_RING_MISC_DATA_TLV_SWAP;
|
|
if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
|
|
val |= HAL_TCL1_RING_MISC_HOST_FW_SWAP;
|
|
if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
|
|
val |= HAL_TCL1_RING_MISC_MSI_SWAP;
|
|
|
|
/* Loop count is not used for SRC rings */
|
|
val |= HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE;
|
|
|
|
val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
|
|
|
|
if (srng->ring_id == HAL_SRNG_RING_ID_WBM_IDLE_LINK)
|
|
val |= HAL_TCL1_RING_MISC_MSI_RING_ID_DISABLE;
|
|
|
|
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET(ab), val);
|
|
}
|
|
|
|
static void ath12k_hal_srng_hw_init(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
|
|
ath12k_hal_srng_src_hw_init(ab, srng);
|
|
else
|
|
ath12k_hal_srng_dst_hw_init(ab, srng);
|
|
}
|
|
|
|
static int ath12k_hal_srng_get_ring_id(struct ath12k_base *ab,
|
|
enum hal_ring_type type,
|
|
int ring_num, int mac_id)
|
|
{
|
|
struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
|
|
int ring_id;
|
|
|
|
if (ring_num >= srng_config->max_rings) {
|
|
ath12k_warn(ab, "invalid ring number :%d\n", ring_num);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ring_id = srng_config->start_ring_id + ring_num;
|
|
if (srng_config->mac_type == ATH12K_HAL_SRNG_PMAC)
|
|
ring_id += mac_id * HAL_SRNG_RINGS_PER_PMAC;
|
|
|
|
if (WARN_ON(ring_id >= HAL_SRNG_RING_ID_MAX))
|
|
return -EINVAL;
|
|
|
|
return ring_id;
|
|
}
|
|
|
|
int ath12k_hal_srng_get_entrysize(struct ath12k_base *ab, u32 ring_type)
|
|
{
|
|
struct hal_srng_config *srng_config;
|
|
|
|
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
|
|
return -EINVAL;
|
|
|
|
srng_config = &ab->hal.srng_config[ring_type];
|
|
|
|
return (srng_config->entry_size << 2);
|
|
}
|
|
|
|
int ath12k_hal_srng_get_max_entries(struct ath12k_base *ab, u32 ring_type)
|
|
{
|
|
struct hal_srng_config *srng_config;
|
|
|
|
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
|
|
return -EINVAL;
|
|
|
|
srng_config = &ab->hal.srng_config[ring_type];
|
|
|
|
return (srng_config->max_size / srng_config->entry_size);
|
|
}
|
|
|
|
void ath12k_hal_srng_get_params(struct ath12k_base *ab, struct hal_srng *srng,
|
|
struct hal_srng_params *params)
|
|
{
|
|
params->ring_base_paddr = srng->ring_base_paddr;
|
|
params->ring_base_vaddr = srng->ring_base_vaddr;
|
|
params->num_entries = srng->num_entries;
|
|
params->intr_timer_thres_us = srng->intr_timer_thres_us;
|
|
params->intr_batch_cntr_thres_entries =
|
|
srng->intr_batch_cntr_thres_entries;
|
|
params->low_threshold = srng->u.src_ring.low_threshold;
|
|
params->msi_addr = srng->msi_addr;
|
|
params->msi2_addr = srng->msi2_addr;
|
|
params->msi_data = srng->msi_data;
|
|
params->msi2_data = srng->msi2_data;
|
|
params->flags = srng->flags;
|
|
}
|
|
|
|
dma_addr_t ath12k_hal_srng_get_hp_addr(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
|
|
return 0;
|
|
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
|
|
return ab->hal.wrp.paddr +
|
|
((unsigned long)srng->u.src_ring.hp_addr -
|
|
(unsigned long)ab->hal.wrp.vaddr);
|
|
else
|
|
return ab->hal.rdp.paddr +
|
|
((unsigned long)srng->u.dst_ring.hp_addr -
|
|
(unsigned long)ab->hal.rdp.vaddr);
|
|
}
|
|
|
|
dma_addr_t ath12k_hal_srng_get_tp_addr(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
|
|
return 0;
|
|
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
|
|
return ab->hal.rdp.paddr +
|
|
((unsigned long)srng->u.src_ring.tp_addr -
|
|
(unsigned long)ab->hal.rdp.vaddr);
|
|
else
|
|
return ab->hal.wrp.paddr +
|
|
((unsigned long)srng->u.dst_ring.tp_addr -
|
|
(unsigned long)ab->hal.wrp.vaddr);
|
|
}
|
|
|
|
u32 ath12k_hal_ce_get_desc_size(enum hal_ce_desc type)
|
|
{
|
|
switch (type) {
|
|
case HAL_CE_DESC_SRC:
|
|
return sizeof(struct hal_ce_srng_src_desc);
|
|
case HAL_CE_DESC_DST:
|
|
return sizeof(struct hal_ce_srng_dest_desc);
|
|
case HAL_CE_DESC_DST_STATUS:
|
|
return sizeof(struct hal_ce_srng_dst_status_desc);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ath12k_hal_ce_src_set_desc(struct hal_ce_srng_src_desc *desc, dma_addr_t paddr,
|
|
u32 len, u32 id, u8 byte_swap_data)
|
|
{
|
|
desc->buffer_addr_low = cpu_to_le32(paddr & HAL_ADDR_LSB_REG_MASK);
|
|
desc->buffer_addr_info =
|
|
le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_CE_SRC_DESC_ADDR_INFO_ADDR_HI) |
|
|
le32_encode_bits(byte_swap_data,
|
|
HAL_CE_SRC_DESC_ADDR_INFO_BYTE_SWAP) |
|
|
le32_encode_bits(0, HAL_CE_SRC_DESC_ADDR_INFO_GATHER) |
|
|
le32_encode_bits(len, HAL_CE_SRC_DESC_ADDR_INFO_LEN);
|
|
desc->meta_info = le32_encode_bits(id, HAL_CE_SRC_DESC_META_INFO_DATA);
|
|
}
|
|
|
|
void ath12k_hal_ce_dst_set_desc(struct hal_ce_srng_dest_desc *desc, dma_addr_t paddr)
|
|
{
|
|
desc->buffer_addr_low = cpu_to_le32(paddr & HAL_ADDR_LSB_REG_MASK);
|
|
desc->buffer_addr_info =
|
|
le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_CE_DEST_DESC_ADDR_INFO_ADDR_HI);
|
|
}
|
|
|
|
u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc)
|
|
{
|
|
u32 len;
|
|
|
|
len = le32_get_bits(desc->flags, HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
|
|
desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
|
|
|
|
return len;
|
|
}
|
|
|
|
void ath12k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
|
|
dma_addr_t paddr)
|
|
{
|
|
desc->buf_addr_info.info0 = le32_encode_bits((paddr & HAL_ADDR_LSB_REG_MASK),
|
|
BUFFER_ADDR_INFO0_ADDR);
|
|
desc->buf_addr_info.info1 =
|
|
le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
BUFFER_ADDR_INFO1_ADDR) |
|
|
le32_encode_bits(1, BUFFER_ADDR_INFO1_RET_BUF_MGR) |
|
|
le32_encode_bits(cookie, BUFFER_ADDR_INFO1_SW_COOKIE);
|
|
}
|
|
|
|
void *ath12k_hal_srng_dst_peek(struct ath12k_base *ab, struct hal_srng *srng)
|
|
{
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
if (srng->u.dst_ring.tp != srng->u.dst_ring.cached_hp)
|
|
return (srng->ring_base_vaddr + srng->u.dst_ring.tp);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void *ath12k_hal_srng_dst_get_next_entry(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
void *desc;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
if (srng->u.dst_ring.tp == srng->u.dst_ring.cached_hp)
|
|
return NULL;
|
|
|
|
desc = srng->ring_base_vaddr + srng->u.dst_ring.tp;
|
|
|
|
srng->u.dst_ring.tp = (srng->u.dst_ring.tp + srng->entry_size) %
|
|
srng->ring_size;
|
|
|
|
return desc;
|
|
}
|
|
|
|
int ath12k_hal_srng_dst_num_free(struct ath12k_base *ab, struct hal_srng *srng,
|
|
bool sync_hw_ptr)
|
|
{
|
|
u32 tp, hp;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
tp = srng->u.dst_ring.tp;
|
|
|
|
if (sync_hw_ptr) {
|
|
hp = *srng->u.dst_ring.hp_addr;
|
|
srng->u.dst_ring.cached_hp = hp;
|
|
} else {
|
|
hp = srng->u.dst_ring.cached_hp;
|
|
}
|
|
|
|
if (hp >= tp)
|
|
return (hp - tp) / srng->entry_size;
|
|
else
|
|
return (srng->ring_size - tp + hp) / srng->entry_size;
|
|
}
|
|
|
|
/* Returns number of available entries in src ring */
|
|
int ath12k_hal_srng_src_num_free(struct ath12k_base *ab, struct hal_srng *srng,
|
|
bool sync_hw_ptr)
|
|
{
|
|
u32 tp, hp;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
hp = srng->u.src_ring.hp;
|
|
|
|
if (sync_hw_ptr) {
|
|
tp = *srng->u.src_ring.tp_addr;
|
|
srng->u.src_ring.cached_tp = tp;
|
|
} else {
|
|
tp = srng->u.src_ring.cached_tp;
|
|
}
|
|
|
|
if (tp > hp)
|
|
return ((tp - hp) / srng->entry_size) - 1;
|
|
else
|
|
return ((srng->ring_size - hp + tp) / srng->entry_size) - 1;
|
|
}
|
|
|
|
void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
void *desc;
|
|
u32 next_hp;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
/* TODO: Using % is expensive, but we have to do this since size of some
|
|
* SRNG rings is not power of 2 (due to descriptor sizes). Need to see
|
|
* if separate function is defined for rings having power of 2 ring size
|
|
* (TCL2SW, REO2SW, SW2RXDMA and CE rings) so that we can avoid the
|
|
* overhead of % by using mask (with &).
|
|
*/
|
|
next_hp = (srng->u.src_ring.hp + srng->entry_size) % srng->ring_size;
|
|
|
|
if (next_hp == srng->u.src_ring.cached_tp)
|
|
return NULL;
|
|
|
|
desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
|
|
srng->u.src_ring.hp = next_hp;
|
|
|
|
/* TODO: Reap functionality is not used by all rings. If particular
|
|
* ring does not use reap functionality, we need not update reap_hp
|
|
* with next_hp pointer. Need to make sure a separate function is used
|
|
* before doing any optimization by removing below code updating
|
|
* reap_hp.
|
|
*/
|
|
srng->u.src_ring.reap_hp = next_hp;
|
|
|
|
return desc;
|
|
}
|
|
|
|
void *ath12k_hal_srng_src_reap_next(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
void *desc;
|
|
u32 next_reap_hp;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
next_reap_hp = (srng->u.src_ring.reap_hp + srng->entry_size) %
|
|
srng->ring_size;
|
|
|
|
if (next_reap_hp == srng->u.src_ring.cached_tp)
|
|
return NULL;
|
|
|
|
desc = srng->ring_base_vaddr + next_reap_hp;
|
|
srng->u.src_ring.reap_hp = next_reap_hp;
|
|
|
|
return desc;
|
|
}
|
|
|
|
void *ath12k_hal_srng_src_get_next_reaped(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
void *desc;
|
|
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
if (srng->u.src_ring.hp == srng->u.src_ring.reap_hp)
|
|
return NULL;
|
|
|
|
desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
|
|
srng->u.src_ring.hp = (srng->u.src_ring.hp + srng->entry_size) %
|
|
srng->ring_size;
|
|
|
|
return desc;
|
|
}
|
|
|
|
void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng)
|
|
{
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
|
|
srng->u.src_ring.cached_tp =
|
|
*(volatile u32 *)srng->u.src_ring.tp_addr;
|
|
else
|
|
srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
|
|
}
|
|
|
|
/* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin()
|
|
* should have been called before this.
|
|
*/
|
|
void ath12k_hal_srng_access_end(struct ath12k_base *ab, struct hal_srng *srng)
|
|
{
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
/* TODO: See if we need a write memory barrier here */
|
|
if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
|
|
/* For LMAC rings, ring pointer updates are done through FW and
|
|
* hence written to a shared memory location that is read by FW
|
|
*/
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
|
|
srng->u.src_ring.last_tp =
|
|
*(volatile u32 *)srng->u.src_ring.tp_addr;
|
|
*srng->u.src_ring.hp_addr = srng->u.src_ring.hp;
|
|
} else {
|
|
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
|
|
*srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp;
|
|
}
|
|
} else {
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
|
|
srng->u.src_ring.last_tp =
|
|
*(volatile u32 *)srng->u.src_ring.tp_addr;
|
|
ath12k_hif_write32(ab,
|
|
(unsigned long)srng->u.src_ring.hp_addr -
|
|
(unsigned long)ab->mem,
|
|
srng->u.src_ring.hp);
|
|
} else {
|
|
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
|
|
ath12k_hif_write32(ab,
|
|
(unsigned long)srng->u.dst_ring.tp_addr -
|
|
(unsigned long)ab->mem,
|
|
srng->u.dst_ring.tp);
|
|
}
|
|
}
|
|
|
|
srng->timestamp = jiffies;
|
|
}
|
|
|
|
void ath12k_hal_setup_link_idle_list(struct ath12k_base *ab,
|
|
struct hal_wbm_idle_scatter_list *sbuf,
|
|
u32 nsbufs, u32 tot_link_desc,
|
|
u32 end_offset)
|
|
{
|
|
struct ath12k_buffer_addr *link_addr;
|
|
int i;
|
|
u32 reg_scatter_buf_sz = HAL_WBM_IDLE_SCATTER_BUF_SIZE / 64;
|
|
u32 val;
|
|
|
|
link_addr = (void *)sbuf[0].vaddr + HAL_WBM_IDLE_SCATTER_BUF_SIZE;
|
|
|
|
for (i = 1; i < nsbufs; i++) {
|
|
link_addr->info0 = cpu_to_le32(sbuf[i].paddr & HAL_ADDR_LSB_REG_MASK);
|
|
|
|
link_addr->info1 =
|
|
le32_encode_bits((u64)sbuf[i].paddr >> HAL_ADDR_MSB_REG_SHIFT,
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
|
|
le32_encode_bits(BASE_ADDR_MATCH_TAG_VAL,
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG);
|
|
|
|
link_addr = (void *)sbuf[i].vaddr +
|
|
HAL_WBM_IDLE_SCATTER_BUF_SIZE;
|
|
}
|
|
|
|
val = u32_encode_bits(reg_scatter_buf_sz, HAL_WBM_SCATTER_BUFFER_SIZE) |
|
|
u32_encode_bits(0x1, HAL_WBM_LINK_DESC_IDLE_LIST_MODE);
|
|
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(reg_scatter_buf_sz * nsbufs,
|
|
HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_SIZE_ADDR(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(sbuf[0].paddr & HAL_ADDR_LSB_REG_MASK,
|
|
BUFFER_ADDR_INFO0_ADDR);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_RING_BASE_LSB(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(BASE_ADDR_MATCH_TAG_VAL,
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG) |
|
|
u32_encode_bits((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT,
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_RING_BASE_MSB(ab),
|
|
val);
|
|
|
|
/* Setup head and tail pointers for the idle list */
|
|
val = u32_encode_bits(sbuf[nsbufs - 1].paddr, BUFFER_ADDR_INFO0_ADDR);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(((u64)sbuf[nsbufs - 1].paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
|
|
u32_encode_bits((end_offset >> 2),
|
|
HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(sbuf[0].paddr, BUFFER_ADDR_INFO0_ADDR);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(sbuf[0].paddr, BUFFER_ADDR_INFO0_ADDR);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0(ab),
|
|
val);
|
|
|
|
val = u32_encode_bits(((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT),
|
|
HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
|
|
u32_encode_bits(0, HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1(ab),
|
|
val);
|
|
|
|
val = 2 * tot_link_desc;
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR(ab),
|
|
val);
|
|
|
|
/* Enable the SRNG */
|
|
val = u32_encode_bits(1, HAL_WBM_IDLE_LINK_RING_MISC_SRNG_ENABLE) |
|
|
u32_encode_bits(1, HAL_WBM_IDLE_LINK_RING_MISC_RIND_ID_DISABLE);
|
|
ath12k_hif_write32(ab,
|
|
HAL_SEQ_WCSS_UMAC_WBM_REG +
|
|
HAL_WBM_IDLE_LINK_RING_MISC_ADDR(ab),
|
|
val);
|
|
}
|
|
|
|
int ath12k_hal_srng_setup(struct ath12k_base *ab, enum hal_ring_type type,
|
|
int ring_num, int mac_id,
|
|
struct hal_srng_params *params)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
|
|
struct hal_srng *srng;
|
|
int ring_id;
|
|
u32 idx;
|
|
int i;
|
|
u32 reg_base;
|
|
|
|
ring_id = ath12k_hal_srng_get_ring_id(ab, type, ring_num, mac_id);
|
|
if (ring_id < 0)
|
|
return ring_id;
|
|
|
|
srng = &hal->srng_list[ring_id];
|
|
|
|
srng->ring_id = ring_id;
|
|
srng->ring_dir = srng_config->ring_dir;
|
|
srng->ring_base_paddr = params->ring_base_paddr;
|
|
srng->ring_base_vaddr = params->ring_base_vaddr;
|
|
srng->entry_size = srng_config->entry_size;
|
|
srng->num_entries = params->num_entries;
|
|
srng->ring_size = srng->entry_size * srng->num_entries;
|
|
srng->intr_batch_cntr_thres_entries =
|
|
params->intr_batch_cntr_thres_entries;
|
|
srng->intr_timer_thres_us = params->intr_timer_thres_us;
|
|
srng->flags = params->flags;
|
|
srng->msi_addr = params->msi_addr;
|
|
srng->msi2_addr = params->msi2_addr;
|
|
srng->msi_data = params->msi_data;
|
|
srng->msi2_data = params->msi2_data;
|
|
srng->initialized = 1;
|
|
spin_lock_init(&srng->lock);
|
|
lockdep_set_class(&srng->lock, &srng->lock_key);
|
|
|
|
for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) {
|
|
srng->hwreg_base[i] = srng_config->reg_start[i] +
|
|
(ring_num * srng_config->reg_size[i]);
|
|
}
|
|
|
|
memset(srng->ring_base_vaddr, 0,
|
|
(srng->entry_size * srng->num_entries) << 2);
|
|
|
|
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
|
|
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
|
|
srng->u.src_ring.hp = 0;
|
|
srng->u.src_ring.cached_tp = 0;
|
|
srng->u.src_ring.reap_hp = srng->ring_size - srng->entry_size;
|
|
srng->u.src_ring.tp_addr = (void *)(hal->rdp.vaddr + ring_id);
|
|
srng->u.src_ring.low_threshold = params->low_threshold *
|
|
srng->entry_size;
|
|
if (srng_config->mac_type == ATH12K_HAL_SRNG_UMAC) {
|
|
if (!ab->hw_params->supports_shadow_regs)
|
|
srng->u.src_ring.hp_addr =
|
|
(u32 *)((unsigned long)ab->mem + reg_base);
|
|
else
|
|
ath12k_dbg(ab, ATH12K_DBG_HAL,
|
|
"hal type %d ring_num %d reg_base 0x%x shadow 0x%lx\n",
|
|
type, ring_num,
|
|
reg_base,
|
|
(unsigned long)srng->u.src_ring.hp_addr -
|
|
(unsigned long)ab->mem);
|
|
} else {
|
|
idx = ring_id - HAL_SRNG_RING_ID_DMAC_CMN_ID_START;
|
|
srng->u.src_ring.hp_addr = (void *)(hal->wrp.vaddr +
|
|
idx);
|
|
srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
|
|
}
|
|
} else {
|
|
/* During initialization loop count in all the descriptors
|
|
* will be set to zero, and HW will set it to 1 on completing
|
|
* descriptor update in first loop, and increments it by 1 on
|
|
* subsequent loops (loop count wraps around after reaching
|
|
* 0xffff). The 'loop_cnt' in SW ring state is the expected
|
|
* loop count in descriptors updated by HW (to be processed
|
|
* by SW).
|
|
*/
|
|
srng->u.dst_ring.loop_cnt = 1;
|
|
srng->u.dst_ring.tp = 0;
|
|
srng->u.dst_ring.cached_hp = 0;
|
|
srng->u.dst_ring.hp_addr = (void *)(hal->rdp.vaddr + ring_id);
|
|
if (srng_config->mac_type == ATH12K_HAL_SRNG_UMAC) {
|
|
if (!ab->hw_params->supports_shadow_regs)
|
|
srng->u.dst_ring.tp_addr =
|
|
(u32 *)((unsigned long)ab->mem + reg_base +
|
|
(HAL_REO1_RING_TP - HAL_REO1_RING_HP));
|
|
else
|
|
ath12k_dbg(ab, ATH12K_DBG_HAL,
|
|
"type %d ring_num %d target_reg 0x%x shadow 0x%lx\n",
|
|
type, ring_num,
|
|
reg_base + HAL_REO1_RING_TP - HAL_REO1_RING_HP,
|
|
(unsigned long)srng->u.dst_ring.tp_addr -
|
|
(unsigned long)ab->mem);
|
|
} else {
|
|
/* For PMAC & DMAC rings, tail pointer updates will be done
|
|
* through FW by writing to a shared memory location
|
|
*/
|
|
idx = ring_id - HAL_SRNG_RING_ID_DMAC_CMN_ID_START;
|
|
srng->u.dst_ring.tp_addr = (void *)(hal->wrp.vaddr +
|
|
idx);
|
|
srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
|
|
}
|
|
}
|
|
|
|
if (srng_config->mac_type != ATH12K_HAL_SRNG_UMAC)
|
|
return ring_id;
|
|
|
|
ath12k_hal_srng_hw_init(ab, srng);
|
|
|
|
if (type == HAL_CE_DST) {
|
|
srng->u.dst_ring.max_buffer_length = params->max_buffer_len;
|
|
ath12k_hal_ce_dst_setup(ab, srng, ring_num);
|
|
}
|
|
|
|
return ring_id;
|
|
}
|
|
|
|
static void ath12k_hal_srng_update_hp_tp_addr(struct ath12k_base *ab,
|
|
int shadow_cfg_idx,
|
|
enum hal_ring_type ring_type,
|
|
int ring_num)
|
|
{
|
|
struct hal_srng *srng;
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
int ring_id;
|
|
struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
|
|
|
|
ring_id = ath12k_hal_srng_get_ring_id(ab, ring_type, ring_num, 0);
|
|
if (ring_id < 0)
|
|
return;
|
|
|
|
srng = &hal->srng_list[ring_id];
|
|
|
|
if (srng_config->ring_dir == HAL_SRNG_DIR_DST)
|
|
srng->u.dst_ring.tp_addr = (u32 *)(HAL_SHADOW_REG(shadow_cfg_idx) +
|
|
(unsigned long)ab->mem);
|
|
else
|
|
srng->u.src_ring.hp_addr = (u32 *)(HAL_SHADOW_REG(shadow_cfg_idx) +
|
|
(unsigned long)ab->mem);
|
|
}
|
|
|
|
int ath12k_hal_srng_update_shadow_config(struct ath12k_base *ab,
|
|
enum hal_ring_type ring_type,
|
|
int ring_num)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
|
|
int shadow_cfg_idx = hal->num_shadow_reg_configured;
|
|
u32 target_reg;
|
|
|
|
if (shadow_cfg_idx >= HAL_SHADOW_NUM_REGS)
|
|
return -EINVAL;
|
|
|
|
hal->num_shadow_reg_configured++;
|
|
|
|
target_reg = srng_config->reg_start[HAL_HP_OFFSET_IN_REG_START];
|
|
target_reg += srng_config->reg_size[HAL_HP_OFFSET_IN_REG_START] *
|
|
ring_num;
|
|
|
|
/* For destination ring, shadow the TP */
|
|
if (srng_config->ring_dir == HAL_SRNG_DIR_DST)
|
|
target_reg += HAL_OFFSET_FROM_HP_TO_TP;
|
|
|
|
hal->shadow_reg_addr[shadow_cfg_idx] = target_reg;
|
|
|
|
/* update hp/tp addr to hal structure*/
|
|
ath12k_hal_srng_update_hp_tp_addr(ab, shadow_cfg_idx, ring_type,
|
|
ring_num);
|
|
|
|
ath12k_dbg(ab, ATH12K_DBG_HAL,
|
|
"target_reg %x, shadow reg 0x%x shadow_idx 0x%x, ring_type %d, ring num %d",
|
|
target_reg,
|
|
HAL_SHADOW_REG(shadow_cfg_idx),
|
|
shadow_cfg_idx,
|
|
ring_type, ring_num);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ath12k_hal_srng_shadow_config(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
int ring_type, ring_num;
|
|
|
|
/* update all the non-CE srngs. */
|
|
for (ring_type = 0; ring_type < HAL_MAX_RING_TYPES; ring_type++) {
|
|
struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
|
|
|
|
if (ring_type == HAL_CE_SRC ||
|
|
ring_type == HAL_CE_DST ||
|
|
ring_type == HAL_CE_DST_STATUS)
|
|
continue;
|
|
|
|
if (srng_config->mac_type == ATH12K_HAL_SRNG_DMAC ||
|
|
srng_config->mac_type == ATH12K_HAL_SRNG_PMAC)
|
|
continue;
|
|
|
|
for (ring_num = 0; ring_num < srng_config->max_rings; ring_num++)
|
|
ath12k_hal_srng_update_shadow_config(ab, ring_type, ring_num);
|
|
}
|
|
}
|
|
|
|
void ath12k_hal_srng_get_shadow_config(struct ath12k_base *ab,
|
|
u32 **cfg, u32 *len)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
|
|
*len = hal->num_shadow_reg_configured;
|
|
*cfg = hal->shadow_reg_addr;
|
|
}
|
|
|
|
void ath12k_hal_srng_shadow_update_hp_tp(struct ath12k_base *ab,
|
|
struct hal_srng *srng)
|
|
{
|
|
lockdep_assert_held(&srng->lock);
|
|
|
|
/* check whether the ring is empty. Update the shadow
|
|
* HP only when then ring isn't' empty.
|
|
*/
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC &&
|
|
*srng->u.src_ring.tp_addr != srng->u.src_ring.hp)
|
|
ath12k_hal_srng_access_end(ab, srng);
|
|
}
|
|
|
|
static void ath12k_hal_register_srng_lock_keys(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
u32 ring_id;
|
|
|
|
for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
|
|
lockdep_register_key(&hal->srng_list[ring_id].lock_key);
|
|
}
|
|
|
|
static void ath12k_hal_unregister_srng_lock_keys(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
u32 ring_id;
|
|
|
|
for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
|
|
lockdep_unregister_key(&hal->srng_list[ring_id].lock_key);
|
|
}
|
|
|
|
int ath12k_hal_srng_init(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
int ret;
|
|
|
|
memset(hal, 0, sizeof(*hal));
|
|
|
|
ret = ab->hw_params->hal_ops->create_srng_config(ab);
|
|
if (ret)
|
|
goto err_hal;
|
|
|
|
ret = ath12k_hal_alloc_cont_rdp(ab);
|
|
if (ret)
|
|
goto err_hal;
|
|
|
|
ret = ath12k_hal_alloc_cont_wrp(ab);
|
|
if (ret)
|
|
goto err_free_cont_rdp;
|
|
|
|
ath12k_hal_register_srng_lock_keys(ab);
|
|
|
|
return 0;
|
|
|
|
err_free_cont_rdp:
|
|
ath12k_hal_free_cont_rdp(ab);
|
|
|
|
err_hal:
|
|
return ret;
|
|
}
|
|
|
|
void ath12k_hal_srng_deinit(struct ath12k_base *ab)
|
|
{
|
|
struct ath12k_hal *hal = &ab->hal;
|
|
|
|
ath12k_hal_unregister_srng_lock_keys(ab);
|
|
ath12k_hal_free_cont_rdp(ab);
|
|
ath12k_hal_free_cont_wrp(ab);
|
|
kfree(hal->srng_config);
|
|
hal->srng_config = NULL;
|
|
}
|
|
|
|
void ath12k_hal_dump_srng_stats(struct ath12k_base *ab)
|
|
{
|
|
struct hal_srng *srng;
|
|
struct ath12k_ext_irq_grp *irq_grp;
|
|
struct ath12k_ce_pipe *ce_pipe;
|
|
int i;
|
|
|
|
ath12k_err(ab, "Last interrupt received for each CE:\n");
|
|
for (i = 0; i < ab->hw_params->ce_count; i++) {
|
|
ce_pipe = &ab->ce.ce_pipe[i];
|
|
|
|
if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
|
|
continue;
|
|
|
|
ath12k_err(ab, "CE_id %d pipe_num %d %ums before\n",
|
|
i, ce_pipe->pipe_num,
|
|
jiffies_to_msecs(jiffies - ce_pipe->timestamp));
|
|
}
|
|
|
|
ath12k_err(ab, "\nLast interrupt received for each group:\n");
|
|
for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
|
|
irq_grp = &ab->ext_irq_grp[i];
|
|
ath12k_err(ab, "group_id %d %ums before\n",
|
|
irq_grp->grp_id,
|
|
jiffies_to_msecs(jiffies - irq_grp->timestamp));
|
|
}
|
|
|
|
for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++) {
|
|
srng = &ab->hal.srng_list[i];
|
|
|
|
if (!srng->initialized)
|
|
continue;
|
|
|
|
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
|
|
ath12k_err(ab,
|
|
"src srng id %u hp %u, reap_hp %u, cur tp %u, cached tp %u last tp %u napi processed before %ums\n",
|
|
srng->ring_id, srng->u.src_ring.hp,
|
|
srng->u.src_ring.reap_hp,
|
|
*srng->u.src_ring.tp_addr, srng->u.src_ring.cached_tp,
|
|
srng->u.src_ring.last_tp,
|
|
jiffies_to_msecs(jiffies - srng->timestamp));
|
|
else if (srng->ring_dir == HAL_SRNG_DIR_DST)
|
|
ath12k_err(ab,
|
|
"dst srng id %u tp %u, cur hp %u, cached hp %u last hp %u napi processed before %ums\n",
|
|
srng->ring_id, srng->u.dst_ring.tp,
|
|
*srng->u.dst_ring.hp_addr,
|
|
srng->u.dst_ring.cached_hp,
|
|
srng->u.dst_ring.last_hp,
|
|
jiffies_to_msecs(jiffies - srng->timestamp));
|
|
}
|
|
}
|