| // 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 <linux/dma-mapping.h> |
| #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, |
| enum hal_rx_buf_return_buf_manager rbm) |
| { |
| 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(rbm, 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)); |
| } |
| } |