// SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include "hal_tx.h" #include "hal_rx.h" #include "debug.h" #include "hal_desc.h" #include "hif.h" static const struct hal_srng_config hw_srng_config_template[] = { /* TODO: max_rings can populated by querying HW capabilities */ [HAL_REO_DST] = { .start_ring_id = HAL_SRNG_RING_ID_REO2SW1, .max_rings = 8, .entry_size = sizeof(struct hal_reo_dest_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE, }, [HAL_REO_EXCEPTION] = { /* Designating REO2SW0 ring as exception ring. * Any of theREO2SW rings can be used as exception ring. */ .start_ring_id = HAL_SRNG_RING_ID_REO2SW0, .max_rings = 1, .entry_size = sizeof(struct hal_reo_dest_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_REO_REO2SW0_RING_BASE_MSB_RING_SIZE, }, [HAL_REO_REINJECT] = { .start_ring_id = HAL_SRNG_RING_ID_SW2REO, .max_rings = 4, .entry_size = sizeof(struct hal_reo_entrance_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE, }, [HAL_REO_CMD] = { .start_ring_id = HAL_SRNG_RING_ID_REO_CMD, .max_rings = 1, .entry_size = (sizeof(struct hal_tlv_64_hdr) + sizeof(struct hal_reo_get_queue_stats)) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE, }, [HAL_REO_STATUS] = { .start_ring_id = HAL_SRNG_RING_ID_REO_STATUS, .max_rings = 1, .entry_size = (sizeof(struct hal_tlv_64_hdr) + sizeof(struct hal_reo_get_queue_stats_status)) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE, }, [HAL_TCL_DATA] = { .start_ring_id = HAL_SRNG_RING_ID_SW2TCL1, .max_rings = 6, .entry_size = sizeof(struct hal_tcl_data_cmd) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE, }, [HAL_TCL_CMD] = { .start_ring_id = HAL_SRNG_RING_ID_SW2TCL_CMD, .max_rings = 1, .entry_size = sizeof(struct hal_tcl_gse_cmd) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE, }, [HAL_TCL_STATUS] = { .start_ring_id = HAL_SRNG_RING_ID_TCL_STATUS, .max_rings = 1, .entry_size = (sizeof(struct hal_tlv_hdr) + sizeof(struct hal_tcl_status_ring)) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE, }, [HAL_CE_SRC] = { .start_ring_id = HAL_SRNG_RING_ID_CE0_SRC, .max_rings = 16, .entry_size = sizeof(struct hal_ce_srng_src_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_CE_SRC_RING_BASE_MSB_RING_SIZE, }, [HAL_CE_DST] = { .start_ring_id = HAL_SRNG_RING_ID_CE0_DST, .max_rings = 16, .entry_size = sizeof(struct hal_ce_srng_dest_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_CE_DST_RING_BASE_MSB_RING_SIZE, }, [HAL_CE_DST_STATUS] = { .start_ring_id = HAL_SRNG_RING_ID_CE0_DST_STATUS, .max_rings = 16, .entry_size = sizeof(struct hal_ce_srng_dst_status_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE, }, [HAL_WBM_IDLE_LINK] = { .start_ring_id = HAL_SRNG_RING_ID_WBM_IDLE_LINK, .max_rings = 1, .entry_size = sizeof(struct hal_wbm_link_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE, }, [HAL_SW2WBM_RELEASE] = { .start_ring_id = HAL_SRNG_RING_ID_WBM_SW0_RELEASE, .max_rings = 2, .entry_size = sizeof(struct hal_wbm_release_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE, }, [HAL_WBM2SW_RELEASE] = { .start_ring_id = HAL_SRNG_RING_ID_WBM2SW0_RELEASE, .max_rings = 8, .entry_size = sizeof(struct hal_wbm_release_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_UMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE, }, [HAL_RXDMA_BUF] = { .start_ring_id = HAL_SRNG_SW2RXDMA_BUF0, .max_rings = 1, .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_DMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_RXDMA_DST] = { .start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0, .max_rings = 0, .entry_size = 0, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_RXDMA_MONITOR_BUF] = { .start_ring_id = HAL_SRNG_SW2RXMON_BUF0, .max_rings = 1, .entry_size = sizeof(struct hal_mon_buf_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_RXDMA_MONITOR_STATUS] = { 0, }, [HAL_RXDMA_MONITOR_DESC] = { 0, }, [HAL_RXDMA_DIR_BUF] = { .start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF, .max_rings = 2, .entry_size = 8 >> 2, /* TODO: Define the struct */ .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_PPE2TCL] = { .start_ring_id = HAL_SRNG_RING_ID_PPE2TCL1, .max_rings = 1, .entry_size = sizeof(struct hal_tcl_entrance_from_ppe_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE, }, [HAL_PPE_RELEASE] = { .start_ring_id = HAL_SRNG_RING_ID_WBM_PPE_RELEASE, .max_rings = 1, .entry_size = sizeof(struct hal_wbm_release_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_WBM2PPE_RELEASE_RING_BASE_MSB_RING_SIZE, }, [HAL_TX_MONITOR_BUF] = { .start_ring_id = HAL_SRNG_SW2TXMON_BUF0, .max_rings = 1, .entry_size = sizeof(struct hal_mon_buf_ring) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_SRC, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_RXDMA_MONITOR_DST] = { .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0, .max_rings = 1, .entry_size = sizeof(struct hal_mon_dest_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, }, [HAL_TX_MONITOR_DST] = { .start_ring_id = HAL_SRNG_RING_ID_WMAC1_TXMON2SW0_BUF0, .max_rings = 1, .entry_size = sizeof(struct hal_mon_dest_desc) >> 2, .mac_type = ATH12K_HAL_SRNG_PMAC, .ring_dir = HAL_SRNG_DIR_DST, .max_size = HAL_RXDMA_RING_MAX_SIZE_BE, } }; static const struct ath12k_hal_tcl_to_wbm_rbm_map ath12k_hal_qcn9274_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = { { .wbm_ring_num = 0, .rbm_id = HAL_RX_BUF_RBM_SW0_BM, }, { .wbm_ring_num = 1, .rbm_id = HAL_RX_BUF_RBM_SW1_BM, }, { .wbm_ring_num = 2, .rbm_id = HAL_RX_BUF_RBM_SW2_BM, }, { .wbm_ring_num = 4, .rbm_id = HAL_RX_BUF_RBM_SW4_BM, } }; static const struct ath12k_hal_tcl_to_wbm_rbm_map ath12k_hal_wcn7850_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = { { .wbm_ring_num = 0, .rbm_id = HAL_RX_BUF_RBM_SW0_BM, }, { .wbm_ring_num = 2, .rbm_id = HAL_RX_BUF_RBM_SW2_BM, }, { .wbm_ring_num = 4, .rbm_id = HAL_RX_BUF_RBM_SW4_BM, }, }; static unsigned int ath12k_hal_reo1_ring_id_offset(struct ath12k_base *ab) { return HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_msi1_base_lsb_offset(struct ath12k_base *ab) { return HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_msi1_base_msb_offset(struct ath12k_base *ab) { return HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_msi1_data_offset(struct ath12k_base *ab) { return HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_base_msb_offset(struct ath12k_base *ab) { return HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_producer_int_setup_offset(struct ath12k_base *ab) { return HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_hp_addr_lsb_offset(struct ath12k_base *ab) { return HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_hp_addr_msb_offset(struct ath12k_base *ab) { return HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab); } static unsigned int ath12k_hal_reo1_ring_misc_offset(struct ath12k_base *ab) { return HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab); } static bool ath12k_hw_qcn9274_rx_desc_get_first_msdu(struct hal_rx_desc *desc) { return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5, RX_MSDU_END_INFO5_FIRST_MSDU); } static bool ath12k_hw_qcn9274_rx_desc_get_last_msdu(struct hal_rx_desc *desc) { return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5, RX_MSDU_END_INFO5_LAST_MSDU); } static u8 ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc) { return le16_get_bits(desc->u.qcn9274.msdu_end.info5, RX_MSDU_END_INFO5_L3_HDR_PADDING); } static bool ath12k_hw_qcn9274_rx_desc_encrypt_valid(struct hal_rx_desc *desc) { return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4, RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID); } static u32 ath12k_hw_qcn9274_rx_desc_get_encrypt_type(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.mpdu_start.info2, RX_MPDU_START_INFO2_ENC_TYPE); } static u8 ath12k_hw_qcn9274_rx_desc_get_decap_type(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.msdu_end.info11, RX_MSDU_END_INFO11_DECAP_FORMAT); } static u8 ath12k_hw_qcn9274_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_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc) { return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4, RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID); } static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc) { return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4, RX_MPDU_START_INFO4_MPDU_FCTRL_VALID); } static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.mpdu_start.info4, RX_MPDU_START_INFO4_MPDU_SEQ_NUM); } static u16 ath12k_hw_qcn9274_rx_desc_get_msdu_len(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.msdu_end.info10, RX_MSDU_END_INFO10_MSDU_LENGTH); } static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.msdu_end.info12, RX_MSDU_END_INFO12_SGI); } static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.msdu_end.info12, RX_MSDU_END_INFO12_RATE_MCS); } static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc) { return le32_get_bits(desc->u.qcn9274.msdu_end.info12, RX_MSDU_END_INFO12_RECV_BW); } static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_freq(struct hal_rx_desc *desc) { return __le32_to_cpu(desc->u.qcn9274.msdu_end.phy_meta_data); } static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc) { 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)); } }