/* $OpenBSD: qwxvar.h,v 1.26 2024/05/28 08:34:52 stsp Exp $ */ /* * Copyright (c) 2018-2019 The Linux Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted (subject to the limitations in the disclaimer * below) provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of [Owner Organization] nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY * THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifdef QWX_DEBUG #define DPRINTF(x...) do { if (qwx_debug) printf(x); } while(0) #define DNPRINTF(n,x...) do { if (qwx_debug & n) printf(x); } while(0) #define QWX_D_MISC 0x00000001 #define QWX_D_MHI 0x00000002 #define QWX_D_QMI 0x00000004 #define QWX_D_WMI 0x00000008 #define QWX_D_HTC 0x00000010 #define QWX_D_HTT 0x00000020 #define QWX_D_MAC 0x00000040 #define QWX_D_MGMT 0x00000080 #define QWX_D_CE 0x00000100 extern uint32_t qwx_debug; #else #define DPRINTF(x...) #define DNPRINTF(n,x...) #endif struct qwx_softc; #define ATH11K_EXT_IRQ_GRP_NUM_MAX 11 struct ath11k_hw_ring_mask { uint8_t tx[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t rx[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint8_t host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX]; }; #define ATH11K_FW_DIR "qwx" #define ATH11K_BOARD_MAGIC "QCA-ATH11K-BOARD" #define ATH11K_BOARD_API2_FILE "board-2" #define ATH11K_DEFAULT_BOARD_FILE "board" #define ATH11K_DEFAULT_CAL_FILE "caldata" #define ATH11K_AMSS_FILE "amss" #define ATH11K_M3_FILE "m3" #define ATH11K_REGDB_FILE "regdb" #define QWX_FW_BUILD_ID_MASK "QC_IMAGE_VERSION_STRING=" struct ath11k_hw_tcl2wbm_rbm_map { uint8_t tcl_ring_num; uint8_t wbm_ring_num; uint8_t rbm_id; }; /** * enum hal_rx_buf_return_buf_manager * * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list * @HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle * descriptor list. * @HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW * @HAL_RX_BUF_RBM_SW0_BM: For Tx completion -- returned to host * @HAL_RX_BUF_RBM_SW1_BM: For Tx completion -- returned to host * @HAL_RX_BUF_RBM_SW2_BM: For Tx completion -- returned to host * @HAL_RX_BUF_RBM_SW3_BM: For Rx release -- returned to host */ enum hal_rx_buf_return_buf_manager { HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST, HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST, HAL_RX_BUF_RBM_FW_BM, HAL_RX_BUF_RBM_SW0_BM, HAL_RX_BUF_RBM_SW1_BM, HAL_RX_BUF_RBM_SW2_BM, HAL_RX_BUF_RBM_SW3_BM, HAL_RX_BUF_RBM_SW4_BM, }; struct ath11k_hw_hal_params { enum hal_rx_buf_return_buf_manager rx_buf_rbm; const struct ath11k_hw_tcl2wbm_rbm_map *tcl2wbm_rbm_map; }; struct hal_tx_info { uint16_t meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */ uint8_t ring_id; uint32_t desc_id; enum hal_tcl_desc_type type; enum hal_tcl_encap_type encap_type; uint64_t paddr; uint32_t data_len; uint32_t pkt_offset; enum hal_encrypt_type encrypt_type; uint32_t flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */ uint32_t flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */ uint16_t addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */ uint16_t bss_ast_hash; uint16_t bss_ast_idx; uint8_t tid; uint8_t search_type; /* %HAL_TX_ADDR_SEARCH_ */ uint8_t lmac_id; uint8_t dscp_tid_tbl_idx; bool enable_mesh; uint8_t rbm_id; }; /* TODO: Check if the actual desc macros can be used instead */ #define HAL_TX_STATUS_FLAGS_FIRST_MSDU BIT(0) #define HAL_TX_STATUS_FLAGS_LAST_MSDU BIT(1) #define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU BIT(2) #define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID BIT(3) #define HAL_TX_STATUS_FLAGS_RATE_LDPC BIT(4) #define HAL_TX_STATUS_FLAGS_RATE_STBC BIT(5) #define HAL_TX_STATUS_FLAGS_OFDMA BIT(6) #define HAL_TX_STATUS_DESC_LEN sizeof(struct hal_wbm_release_ring) /* Tx status parsed from srng desc */ struct hal_tx_status { enum hal_wbm_rel_src_module buf_rel_source; enum hal_wbm_tqm_rel_reason status; uint8_t ack_rssi; uint32_t flags; /* %HAL_TX_STATUS_FLAGS_ */ uint32_t ppdu_id; uint8_t try_cnt; uint8_t tid; uint16_t peer_id; uint32_t rate_stats; }; struct ath11k_hw_params { const char *name; uint16_t hw_rev; uint8_t max_radios; uint32_t bdf_addr; struct { const char *dir; size_t board_size; size_t cal_offset; } fw; const struct ath11k_hw_ops *hw_ops; const struct ath11k_hw_ring_mask *ring_mask; bool internal_sleep_clock; const struct ath11k_hw_regs *regs; uint32_t qmi_service_ins_id; const struct ce_attr *host_ce_config; uint32_t ce_count; const struct ce_pipe_config *target_ce_config; uint32_t target_ce_count; const struct service_to_pipe *svc_to_ce_map; uint32_t svc_to_ce_map_len; bool single_pdev_only; bool rxdma1_enable; int num_rxmda_per_pdev; bool rx_mac_buf_ring; bool vdev_start_delay; bool htt_peer_map_v2; #if notyet struct { uint8_t fft_sz; uint8_t fft_pad_sz; uint8_t summary_pad_sz; uint8_t fft_hdr_len; uint16_t max_fft_bins; bool fragment_160mhz; } spectral; uint16_t interface_modes; bool supports_monitor; bool full_monitor_mode; #endif bool supports_shadow_regs; bool idle_ps; bool supports_sta_ps; bool cold_boot_calib; bool cbcal_restart_fw; int fw_mem_mode; uint32_t num_vdevs; uint32_t num_peers; bool supports_suspend; uint32_t hal_desc_sz; bool supports_regdb; bool fix_l1ss; bool credit_flow; uint8_t max_tx_ring; const struct ath11k_hw_hal_params *hal_params; #if notyet bool supports_dynamic_smps_6ghz; bool alloc_cacheable_memory; bool supports_rssi_stats; #endif bool fw_wmi_diag_event; bool current_cc_support; bool dbr_debug_support; bool global_reset; #ifdef notyet const struct cfg80211_sar_capa *bios_sar_capa; #endif bool m3_fw_support; bool fixed_bdf_addr; bool fixed_mem_region; bool static_window_map; bool hybrid_bus_type; bool fixed_fw_mem; #if notyet bool support_off_channel_tx; bool supports_multi_bssid; struct { uint32_t start; uint32_t end; } sram_dump; bool tcl_ring_retry; #endif uint32_t tx_ring_size; bool smp2p_wow_exit; }; struct ath11k_hw_ops { uint8_t (*get_hw_mac_from_pdev_id)(int pdev_id); void (*wmi_init_config)(struct qwx_softc *sc, struct target_resource_config *config); int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id); int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id); #if notyet void (*tx_mesh_enable)(struct ath11k_base *ab, struct hal_tcl_data_cmd *tcl_cmd); #endif int (*rx_desc_get_first_msdu)(struct hal_rx_desc *desc); #if notyet bool (*rx_desc_get_last_msdu)(struct hal_rx_desc *desc); #endif uint8_t (*rx_desc_get_l3_pad_bytes)(struct hal_rx_desc *desc); uint8_t *(*rx_desc_get_hdr_status)(struct hal_rx_desc *desc); int (*rx_desc_encrypt_valid)(struct hal_rx_desc *desc); uint32_t (*rx_desc_get_encrypt_type)(struct hal_rx_desc *desc); uint8_t (*rx_desc_get_decap_type)(struct hal_rx_desc *desc); #ifdef notyet uint8_t (*rx_desc_get_mesh_ctl)(struct hal_rx_desc *desc); bool (*rx_desc_get_ldpc_support)(struct hal_rx_desc *desc); bool (*rx_desc_get_mpdu_seq_ctl_vld)(struct hal_rx_desc *desc); bool (*rx_desc_get_mpdu_fc_valid)(struct hal_rx_desc *desc); uint16_t (*rx_desc_get_mpdu_start_seq_no)(struct hal_rx_desc *desc); #endif uint16_t (*rx_desc_get_msdu_len)(struct hal_rx_desc *desc); #ifdef notyet uint8_t (*rx_desc_get_msdu_sgi)(struct hal_rx_desc *desc); uint8_t (*rx_desc_get_msdu_rate_mcs)(struct hal_rx_desc *desc); uint8_t (*rx_desc_get_msdu_rx_bw)(struct hal_rx_desc *desc); #endif uint32_t (*rx_desc_get_msdu_freq)(struct hal_rx_desc *desc); #ifdef notyet uint8_t (*rx_desc_get_msdu_pkt_type)(struct hal_rx_desc *desc); uint8_t (*rx_desc_get_msdu_nss)(struct hal_rx_desc *desc); uint8_t (*rx_desc_get_mpdu_tid)(struct hal_rx_desc *desc); uint16_t (*rx_desc_get_mpdu_peer_id)(struct hal_rx_desc *desc); void (*rx_desc_copy_attn_end_tlv)(struct hal_rx_desc *fdesc, struct hal_rx_desc *ldesc); uint32_t (*rx_desc_get_mpdu_start_tag)(struct hal_rx_desc *desc); uint32_t (*rx_desc_get_mpdu_ppdu_id)(struct hal_rx_desc *desc); void (*rx_desc_set_msdu_len)(struct hal_rx_desc *desc, uint16_t len); #endif struct rx_attention *(*rx_desc_get_attention)(struct hal_rx_desc *desc); #ifdef notyet uint8_t *(*rx_desc_get_msdu_payload)(struct hal_rx_desc *desc); #endif void (*reo_setup)(struct qwx_softc *); #ifdef notyet uint16_t (*mpdu_info_get_peerid)(uint8_t *tlv_data); bool (*rx_desc_mac_addr2_valid)(struct hal_rx_desc *desc); uint8_t* (*rx_desc_mpdu_start_addr2)(struct hal_rx_desc *desc); uint32_t (*get_ring_selector)(struct sk_buff *skb); #endif }; extern const struct ath11k_hw_ops ipq8074_ops; extern const struct ath11k_hw_ops ipq6018_ops; extern const struct ath11k_hw_ops qca6390_ops; extern const struct ath11k_hw_ops qcn9074_ops; extern const struct ath11k_hw_ops wcn6855_ops; extern const struct ath11k_hw_ops wcn6750_ops; extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074; extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390; extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qcn9074; extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_wcn6750; struct ath11k_hw_regs { uint32_t hal_tcl1_ring_base_lsb; uint32_t hal_tcl1_ring_base_msb; uint32_t hal_tcl1_ring_id; uint32_t hal_tcl1_ring_misc; uint32_t hal_tcl1_ring_tp_addr_lsb; uint32_t hal_tcl1_ring_tp_addr_msb; uint32_t hal_tcl1_ring_consumer_int_setup_ix0; uint32_t hal_tcl1_ring_consumer_int_setup_ix1; uint32_t hal_tcl1_ring_msi1_base_lsb; uint32_t hal_tcl1_ring_msi1_base_msb; uint32_t hal_tcl1_ring_msi1_data; uint32_t hal_tcl2_ring_base_lsb; uint32_t hal_tcl_ring_base_lsb; uint32_t hal_tcl_status_ring_base_lsb; uint32_t hal_reo1_ring_base_lsb; uint32_t hal_reo1_ring_base_msb; uint32_t hal_reo1_ring_id; uint32_t hal_reo1_ring_misc; uint32_t hal_reo1_ring_hp_addr_lsb; uint32_t hal_reo1_ring_hp_addr_msb; uint32_t hal_reo1_ring_producer_int_setup; uint32_t hal_reo1_ring_msi1_base_lsb; uint32_t hal_reo1_ring_msi1_base_msb; uint32_t hal_reo1_ring_msi1_data; uint32_t hal_reo2_ring_base_lsb; uint32_t hal_reo1_aging_thresh_ix_0; uint32_t hal_reo1_aging_thresh_ix_1; uint32_t hal_reo1_aging_thresh_ix_2; uint32_t hal_reo1_aging_thresh_ix_3; uint32_t hal_reo1_ring_hp; uint32_t hal_reo1_ring_tp; uint32_t hal_reo2_ring_hp; uint32_t hal_reo_tcl_ring_base_lsb; uint32_t hal_reo_tcl_ring_hp; uint32_t hal_reo_status_ring_base_lsb; uint32_t hal_reo_status_hp; uint32_t hal_reo_cmd_ring_base_lsb; uint32_t hal_reo_cmd_ring_hp; uint32_t hal_sw2reo_ring_base_lsb; uint32_t hal_sw2reo_ring_hp; uint32_t hal_seq_wcss_umac_ce0_src_reg; uint32_t hal_seq_wcss_umac_ce0_dst_reg; uint32_t hal_seq_wcss_umac_ce1_src_reg; uint32_t hal_seq_wcss_umac_ce1_dst_reg; uint32_t hal_wbm_idle_link_ring_base_lsb; uint32_t hal_wbm_idle_link_ring_misc; uint32_t hal_wbm_release_ring_base_lsb; uint32_t hal_wbm0_release_ring_base_lsb; uint32_t hal_wbm1_release_ring_base_lsb; uint32_t pcie_qserdes_sysclk_en_sel; uint32_t pcie_pcs_osc_dtct_config_base; uint32_t hal_shadow_base_addr; uint32_t hal_reo1_misc_ctl; }; extern const struct ath11k_hw_regs ipq8074_regs; extern const struct ath11k_hw_regs qca6390_regs; extern const struct ath11k_hw_regs qcn9074_regs; extern const struct ath11k_hw_regs wcn6855_regs; extern const struct ath11k_hw_regs wcn6750_regs; enum ath11k_dev_flags { ATH11K_CAC_RUNNING, ATH11K_FLAG_CORE_REGISTERED, ATH11K_FLAG_CRASH_FLUSH, ATH11K_FLAG_RAW_MODE, ATH11K_FLAG_HW_CRYPTO_DISABLED, ATH11K_FLAG_BTCOEX, ATH11K_FLAG_RECOVERY, ATH11K_FLAG_UNREGISTERING, ATH11K_FLAG_REGISTERED, ATH11K_FLAG_QMI_FAIL, ATH11K_FLAG_HTC_SUSPEND_COMPLETE, ATH11K_FLAG_CE_IRQ_ENABLED, ATH11K_FLAG_EXT_IRQ_ENABLED, ATH11K_FLAG_FIXED_MEM_RGN, ATH11K_FLAG_DEVICE_INIT_DONE, ATH11K_FLAG_MULTI_MSI_VECTORS, }; enum ath11k_scan_state { ATH11K_SCAN_IDLE, ATH11K_SCAN_STARTING, ATH11K_SCAN_RUNNING, ATH11K_SCAN_ABORTING, }; enum ath11k_11d_state { ATH11K_11D_IDLE, ATH11K_11D_PREPARING, ATH11K_11D_RUNNING, }; /* enum ath11k_spectral_mode: * * @SPECTRAL_DISABLED: spectral mode is disabled * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with * something else. * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples * is performed manually. */ enum ath11k_spectral_mode { ATH11K_SPECTRAL_DISABLED = 0, ATH11K_SPECTRAL_BACKGROUND, ATH11K_SPECTRAL_MANUAL, }; #define QWX_SCAN_11D_INTERVAL 600000 #define QWX_11D_INVALID_VDEV_ID 0xFFFF struct qwx_ops { uint32_t (*read32)(struct qwx_softc *, uint32_t); void (*write32)(struct qwx_softc *, uint32_t, uint32_t); int (*start)(struct qwx_softc *); void (*stop)(struct qwx_softc *); int (*power_up)(struct qwx_softc *); void (*power_down)(struct qwx_softc *); int (*submit_xfer)(struct qwx_softc *, struct mbuf *); void (*irq_enable)(struct qwx_softc *sc); void (*irq_disable)(struct qwx_softc *sc); int (*map_service_to_pipe)(struct qwx_softc *, uint16_t, uint8_t *, uint8_t *); int (*get_user_msi_vector)(struct qwx_softc *, char *, int *, uint32_t *, uint32_t *); }; struct qwx_dmamem { bus_dmamap_t map; bus_dma_segment_t seg; size_t size; caddr_t kva; }; struct qwx_dmamem *qwx_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t); void qwx_dmamem_free(bus_dma_tag_t, struct qwx_dmamem *); #define QWX_DMA_MAP(_adm) ((_adm)->map) #define QWX_DMA_LEN(_adm) ((_adm)->size) #define QWX_DMA_DVA(_adm) ((_adm)->map->dm_segs[0].ds_addr) #define QWX_DMA_KVA(_adm) ((void *)(_adm)->kva) struct hal_srng_params { bus_addr_t ring_base_paddr; uint32_t *ring_base_vaddr; int num_entries; uint32_t intr_batch_cntr_thres_entries; uint32_t intr_timer_thres_us; uint32_t flags; uint32_t max_buffer_len; uint32_t low_threshold; uint64_t msi_addr; uint32_t msi_data; /* Add more params as needed */ }; enum hal_srng_dir { HAL_SRNG_DIR_SRC, HAL_SRNG_DIR_DST }; /* srng flags */ #define HAL_SRNG_FLAGS_MSI_SWAP 0x00000008 #define HAL_SRNG_FLAGS_RING_PTR_SWAP 0x00000010 #define HAL_SRNG_FLAGS_DATA_TLV_SWAP 0x00000020 #define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN 0x00010000 #define HAL_SRNG_FLAGS_MSI_INTR 0x00020000 #define HAL_SRNG_FLAGS_CACHED 0x20000000 #define HAL_SRNG_FLAGS_LMAC_RING 0x80000000 #define HAL_SRNG_FLAGS_REMAP_CE_RING 0x10000000 #define HAL_SRNG_TLV_HDR_TAG GENMASK(9, 1) #define HAL_SRNG_TLV_HDR_LEN GENMASK(25, 10) /* Common SRNG ring structure for source and destination rings */ struct hal_srng { /* Unique SRNG ring ID */ uint8_t ring_id; /* Ring initialization done */ uint8_t initialized; /* Interrupt/MSI value assigned to this ring */ int irq; /* Physical base address of the ring */ bus_addr_t ring_base_paddr; /* Virtual base address of the ring */ uint32_t *ring_base_vaddr; /* Number of entries in ring */ uint32_t num_entries; /* Ring size */ uint32_t ring_size; /* Ring size mask */ uint32_t ring_size_mask; /* Size of ring entry */ uint32_t entry_size; /* Interrupt timer threshold - in micro seconds */ uint32_t intr_timer_thres_us; /* Interrupt batch counter threshold - in number of ring entries */ uint32_t intr_batch_cntr_thres_entries; /* MSI Address */ bus_addr_t msi_addr; /* MSI data */ uint32_t msi_data; /* Misc flags */ uint32_t flags; #ifdef notyet /* Lock for serializing ring index updates */ spinlock_t lock; #endif /* Start offset of SRNG register groups for this ring * TBD: See if this is required - register address can be derived * from ring ID */ uint32_t hwreg_base[HAL_SRNG_NUM_REG_GRP]; uint64_t timestamp; /* Source or Destination ring */ enum hal_srng_dir ring_dir; union { struct { /* SW tail pointer */ uint32_t tp; /* Shadow head pointer location to be updated by HW */ volatile uint32_t *hp_addr; /* Cached head pointer */ uint32_t cached_hp; /* Tail pointer location to be updated by SW - This * will be a register address and need not be * accessed through SW structure */ uint32_t *tp_addr; /* Current SW loop cnt */ uint32_t loop_cnt; /* max transfer size */ uint16_t max_buffer_length; /* head pointer at access end */ uint32_t last_hp; } dst_ring; struct { /* SW head pointer */ uint32_t hp; /* SW reap head pointer */ uint32_t reap_hp; /* Shadow tail pointer location to be updated by HW */ uint32_t *tp_addr; /* Cached tail pointer */ uint32_t cached_tp; /* Head pointer location to be updated by SW - This * will be a register address and need not be accessed * through SW structure */ uint32_t *hp_addr; /* Low threshold - in number of ring entries */ uint32_t low_threshold; /* tail pointer at access end */ uint32_t last_tp; } src_ring; } u; }; enum hal_ring_type { HAL_REO_DST, HAL_REO_EXCEPTION, HAL_REO_REINJECT, HAL_REO_CMD, HAL_REO_STATUS, HAL_TCL_DATA, HAL_TCL_CMD, HAL_TCL_STATUS, HAL_CE_SRC, HAL_CE_DST, HAL_CE_DST_STATUS, HAL_WBM_IDLE_LINK, HAL_SW2WBM_RELEASE, HAL_WBM2SW_RELEASE, HAL_RXDMA_BUF, HAL_RXDMA_DST, HAL_RXDMA_MONITOR_BUF, HAL_RXDMA_MONITOR_STATUS, HAL_RXDMA_MONITOR_DST, HAL_RXDMA_MONITOR_DESC, HAL_RXDMA_DIR_BUF, HAL_MAX_RING_TYPES, }; /* HW SRNG configuration table */ struct hal_srng_config { int start_ring_id; uint16_t max_rings; uint16_t entry_size; uint32_t reg_start[HAL_SRNG_NUM_REG_GRP]; uint16_t reg_size[HAL_SRNG_NUM_REG_GRP]; uint8_t lmac_ring; enum hal_srng_dir ring_dir; uint32_t max_size; }; #define QWX_NUM_SRNG_CFG 21 struct hal_reo_status_header { uint16_t cmd_num; enum hal_reo_cmd_status cmd_status; uint16_t cmd_exe_time; uint32_t timestamp; }; struct hal_reo_status_queue_stats { uint16_t ssn; uint16_t curr_idx; uint32_t pn[4]; uint32_t last_rx_queue_ts; uint32_t last_rx_dequeue_ts; uint32_t rx_bitmap[8]; /* Bitmap from 0-255 */ uint32_t curr_mpdu_cnt; uint32_t curr_msdu_cnt; uint16_t fwd_due_to_bar_cnt; uint16_t dup_cnt; uint32_t frames_in_order_cnt; uint32_t num_mpdu_processed_cnt; uint32_t num_msdu_processed_cnt; uint32_t total_num_processed_byte_cnt; uint32_t late_rx_mpdu_cnt; uint32_t reorder_hole_cnt; uint8_t timeout_cnt; uint8_t bar_rx_cnt; uint8_t num_window_2k_jump_cnt; }; struct hal_reo_status_flush_queue { bool err_detected; }; enum hal_reo_status_flush_cache_err_code { HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_SUCCESS, HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_IN_USE, HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_NOT_FOUND, }; struct hal_reo_status_flush_cache { bool err_detected; enum hal_reo_status_flush_cache_err_code err_code; bool cache_controller_flush_status_hit; uint8_t cache_controller_flush_status_desc_type; uint8_t cache_controller_flush_status_client_id; uint8_t cache_controller_flush_status_err; uint8_t cache_controller_flush_status_cnt; }; enum hal_reo_status_unblock_cache_type { HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE, HAL_REO_STATUS_UNBLOCK_ENTIRE_CACHE_USAGE, }; struct hal_reo_status_unblock_cache { bool err_detected; enum hal_reo_status_unblock_cache_type unblock_type; }; struct hal_reo_status_flush_timeout_list { bool err_detected; bool list_empty; uint16_t release_desc_cnt; uint16_t fwd_buf_cnt; }; enum hal_reo_threshold_idx { HAL_REO_THRESHOLD_IDX_DESC_COUNTER0, HAL_REO_THRESHOLD_IDX_DESC_COUNTER1, HAL_REO_THRESHOLD_IDX_DESC_COUNTER2, HAL_REO_THRESHOLD_IDX_DESC_COUNTER_SUM, }; struct hal_reo_status_desc_thresh_reached { enum hal_reo_threshold_idx threshold_idx; uint32_t link_desc_counter0; uint32_t link_desc_counter1; uint32_t link_desc_counter2; uint32_t link_desc_counter_sum; }; struct hal_reo_status { struct hal_reo_status_header uniform_hdr; uint8_t loop_cnt; union { struct hal_reo_status_queue_stats queue_stats; struct hal_reo_status_flush_queue flush_queue; struct hal_reo_status_flush_cache flush_cache; struct hal_reo_status_unblock_cache unblock_cache; struct hal_reo_status_flush_timeout_list timeout_list; struct hal_reo_status_desc_thresh_reached desc_thresh_reached; } u; }; /* HAL context to be used to access SRNG APIs (currently used by data path * and transport (CE) modules) */ struct ath11k_hal { /* HAL internal state for all SRNG rings. */ struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX]; /* SRNG configuration table */ struct hal_srng_config srng_config[QWX_NUM_SRNG_CFG]; /* Remote pointer memory for HW/FW updates */ struct qwx_dmamem *rdpmem; struct { uint32_t *vaddr; bus_addr_t paddr; } rdp; /* Shared memory for ring pointer updates from host to FW */ struct qwx_dmamem *wrpmem; struct { uint32_t *vaddr; bus_addr_t paddr; } wrp; /* Available REO blocking resources bitmap */ uint8_t avail_blk_resource; uint8_t current_blk_index; /* shadow register configuration */ uint32_t shadow_reg_addr[HAL_SHADOW_NUM_REGS]; int num_shadow_reg_configured; #ifdef notyet struct lock_class_key srng_key[HAL_SRNG_RING_ID_MAX]; #endif }; enum hal_pn_type { HAL_PN_TYPE_NONE, HAL_PN_TYPE_WPA, HAL_PN_TYPE_WAPI_EVEN, HAL_PN_TYPE_WAPI_UNEVEN, }; enum hal_ce_desc { HAL_CE_DESC_SRC, HAL_CE_DESC_DST, HAL_CE_DESC_DST_STATUS, }; struct ce_ie_addr { uint32_t ie1_reg_addr; uint32_t ie2_reg_addr; uint32_t ie3_reg_addr; }; struct ce_remap { uint32_t base; uint32_t size; }; struct ce_attr { /* CE_ATTR_* values */ unsigned int flags; /* #entries in source ring - Must be a power of 2 */ unsigned int src_nentries; /* * Max source send size for this CE. * This is also the minimum size of a destination buffer. */ unsigned int src_sz_max; /* #entries in destination ring - Must be a power of 2 */ unsigned int dest_nentries; void (*recv_cb)(struct qwx_softc *, struct mbuf *); void (*send_cb)(struct qwx_softc *, struct mbuf *); }; #define CE_DESC_RING_ALIGN 8 struct qwx_rx_msdu { TAILQ_ENTRY(qwx_rx_msdu) entry; struct mbuf *m; struct ieee80211_rxinfo rxi; int is_first_msdu; int is_last_msdu; int is_continuation; int is_mcbc; int is_eapol; struct hal_rx_desc *rx_desc; uint8_t err_rel_src; uint8_t err_code; uint8_t mac_id; uint8_t unmapped; uint8_t is_frag; uint8_t tid; uint16_t peer_id; uint16_t seq_no; }; TAILQ_HEAD(qwx_rx_msdu_list, qwx_rx_msdu); struct qwx_rx_data { struct mbuf *m; bus_dmamap_t map; struct qwx_rx_msdu rx_msdu; }; struct qwx_tx_data { struct ieee80211_node *ni; struct mbuf *m; bus_dmamap_t map; uint8_t eid; uint8_t flags; uint32_t cipher; }; struct qwx_ce_ring { /* Number of entries in this ring; must be power of 2 */ unsigned int nentries; unsigned int nentries_mask; /* For dest ring, this is the next index to be processed * by software after it was/is received into. * * For src ring, this is the last descriptor that was sent * and completion processed by software. * * Regardless of src or dest ring, this is an invariant * (modulo ring size): * write index >= read index >= sw_index */ unsigned int sw_index; /* cached copy */ unsigned int write_index; /* Start of DMA-coherent area reserved for descriptors */ /* Host address space */ caddr_t base_addr; /* DMA map for Tx/Rx descriptors. */ bus_dmamap_t dmap; bus_dma_segment_t dsegs; int nsegs; size_t desc_sz; /* HAL ring id */ uint32_t hal_ring_id; /* * Per-transfer data. * Size and type of this data depends on how the ring is used. * * For transfers using DMA, the context contains pointers to * struct qwx_rx_data if this ring is a dest ring, or struct * qwx_tx_data if this ring is a src ring. DMA maps are allocated * when the device is started via sc->ops.start, and will be used * to load mbufs for DMA transfers. * In this case, the pointers MUST NOT be cleared until the device * is stopped. Otherwise we'd lose track of our DMA mappings! * The Linux ath11k driver works differently because it can store * DMA mapping information in a Linux socket buffer structure, which * is not possible with mbufs. * * Keep last. */ void *per_transfer_context[0]; }; void qwx_htc_tx_completion_handler(struct qwx_softc *, struct mbuf *); void qwx_htc_rx_completion_handler(struct qwx_softc *, struct mbuf *); void qwx_dp_htt_htc_t2h_msg_handler(struct qwx_softc *, struct mbuf *); struct qwx_dp; struct qwx_dp_htt_wbm_tx_status { uint32_t msdu_id; int acked; int ack_rssi; uint16_t peer_id; }; #define DP_NUM_CLIENTS_MAX 64 #define DP_AVG_TIDS_PER_CLIENT 2 #define DP_NUM_TIDS_MAX (DP_NUM_CLIENTS_MAX * DP_AVG_TIDS_PER_CLIENT) #define DP_AVG_MSDUS_PER_FLOW 128 #define DP_AVG_FLOWS_PER_TID 2 #define DP_AVG_MPDUS_PER_TID_MAX 128 #define DP_AVG_MSDUS_PER_MPDU 4 #define DP_RX_HASH_ENABLE 1 /* Enable hash based Rx steering */ #define DP_BA_WIN_SZ_MAX 256 #define DP_TCL_NUM_RING_MAX 3 #define DP_TCL_NUM_RING_MAX_QCA6390 1 #define DP_IDLE_SCATTER_BUFS_MAX 16 #define DP_WBM_RELEASE_RING_SIZE 64 #define DP_TCL_DATA_RING_SIZE 512 #define DP_TCL_DATA_RING_SIZE_WCN6750 2048 #define DP_TX_COMP_RING_SIZE 32768 #define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE #define DP_TCL_CMD_RING_SIZE 32 #define DP_TCL_STATUS_RING_SIZE 32 #define DP_REO_DST_RING_MAX 4 #define DP_REO_DST_RING_SIZE 2048 #define DP_REO_REINJECT_RING_SIZE 32 #define DP_RX_RELEASE_RING_SIZE 1024 #define DP_REO_EXCEPTION_RING_SIZE 128 #define DP_REO_CMD_RING_SIZE 256 #define DP_REO_STATUS_RING_SIZE 2048 #define DP_RXDMA_BUF_RING_SIZE 4096 #define DP_RXDMA_REFILL_RING_SIZE 2048 #define DP_RXDMA_ERR_DST_RING_SIZE 1024 #define DP_RXDMA_MON_STATUS_RING_SIZE 1024 #define DP_RXDMA_MONITOR_BUF_RING_SIZE 4096 #define DP_RXDMA_MONITOR_DST_RING_SIZE 2048 #define DP_RXDMA_MONITOR_DESC_RING_SIZE 4096 #define DP_RX_RELEASE_RING_NUM 3 #define DP_RX_BUFFER_SIZE 2048 #define DP_RX_BUFFER_SIZE_LITE 1024 #define DP_RX_BUFFER_ALIGN_SIZE 128 #define DP_RXDMA_BUF_COOKIE_BUF_ID GENMASK(17, 0) #define DP_RXDMA_BUF_COOKIE_PDEV_ID GENMASK(20, 18) #define DP_HW2SW_MACID(mac_id) ((mac_id) ? ((mac_id) - 1) : 0) #define DP_SW2HW_MACID(mac_id) ((mac_id) + 1) #define DP_TX_DESC_ID_MAC_ID GENMASK(1, 0) #define DP_TX_DESC_ID_MSDU_ID GENMASK(18, 2) #define DP_TX_DESC_ID_POOL_ID GENMASK(20, 19) struct qwx_hp_update_timer { struct timeout timer; int started; int init; uint32_t tx_num; uint32_t timer_tx_num; uint32_t ring_id; uint32_t interval; struct qwx_softc *sc; }; struct dp_rx_tid { uint8_t tid; struct qwx_dmamem *mem; uint32_t *vaddr; uint64_t paddr; uint32_t size; uint32_t ba_win_sz; int active; /* Info related to rx fragments */ uint32_t cur_sn; uint16_t last_frag_no; uint16_t rx_frag_bitmap; #if 0 struct sk_buff_head rx_frags; struct hal_reo_dest_ring *dst_ring_desc; /* Timer info related to fragments */ struct timer_list frag_timer; struct ath11k_base *ab; #endif }; #define DP_REO_DESC_FREE_THRESHOLD 64 #define DP_REO_DESC_FREE_TIMEOUT_MS 1000 #define DP_MON_PURGE_TIMEOUT_MS 100 #define DP_MON_SERVICE_BUDGET 128 struct dp_reo_cache_flush_elem { TAILQ_ENTRY(dp_reo_cache_flush_elem) entry; struct dp_rx_tid data; uint64_t ts; }; TAILQ_HEAD(dp_reo_cmd_cache_flush_head, dp_reo_cache_flush_elem); struct dp_reo_cmd { TAILQ_ENTRY(dp_reo_cmd) entry; struct dp_rx_tid data; int cmd_num; void (*handler)(struct qwx_dp *, void *, enum hal_reo_cmd_status status); }; TAILQ_HEAD(dp_reo_cmd_head, dp_reo_cmd); struct dp_srng { struct qwx_dmamem *mem; uint32_t *vaddr; bus_addr_t paddr; int size; uint32_t ring_id; uint8_t cached; }; struct dp_tx_ring { uint8_t tcl_data_ring_id; struct dp_srng tcl_data_ring; struct dp_srng tcl_comp_ring; int cur; int queued; struct qwx_tx_data *data; struct hal_wbm_release_ring *tx_status; int tx_status_head; int tx_status_tail; }; struct dp_link_desc_bank { struct qwx_dmamem *mem; caddr_t *vaddr; bus_addr_t paddr; uint32_t size; }; /* Size to enforce scatter idle list mode */ #define DP_LINK_DESC_ALLOC_SIZE_THRESH 0x200000 #define DP_LINK_DESC_BANKS_MAX 8 struct hal_wbm_idle_scatter_list { struct qwx_dmamem *mem; bus_addr_t paddr; struct hal_wbm_link_desc *vaddr; }; struct qwx_dp { struct qwx_softc *sc; enum ath11k_htc_ep_id eid; int htt_tgt_version_received; uint8_t htt_tgt_ver_major; uint8_t htt_tgt_ver_minor; struct dp_link_desc_bank link_desc_banks[DP_LINK_DESC_BANKS_MAX]; struct dp_srng wbm_idle_ring; struct dp_srng wbm_desc_rel_ring; struct dp_srng tcl_cmd_ring; struct dp_srng tcl_status_ring; struct dp_srng reo_reinject_ring; struct dp_srng rx_rel_ring; struct dp_srng reo_except_ring; struct dp_srng reo_cmd_ring; struct dp_srng reo_status_ring; struct dp_srng reo_dst_ring[DP_REO_DST_RING_MAX]; struct dp_tx_ring tx_ring[DP_TCL_NUM_RING_MAX]; struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX]; struct dp_reo_cmd_head reo_cmd_list; struct dp_reo_cmd_cache_flush_head reo_cmd_cache_flush_list; #if 0 struct list_head dp_full_mon_mpdu_list; #endif uint32_t reo_cmd_cache_flush_count; #if 0 /** * protects access to below fields, * - reo_cmd_list * - reo_cmd_cache_flush_list * - reo_cmd_cache_flush_count */ spinlock_t reo_cmd_lock; #endif struct qwx_hp_update_timer reo_cmd_timer; struct qwx_hp_update_timer tx_ring_timer[DP_TCL_NUM_RING_MAX]; }; #define ATH11K_SHADOW_DP_TIMER_INTERVAL 20 #define ATH11K_SHADOW_CTRL_TIMER_INTERVAL 10 struct qwx_ce_pipe { struct qwx_softc *sc; uint16_t pipe_num; unsigned int attr_flags; unsigned int buf_sz; unsigned int rx_buf_needed; void (*send_cb)(struct qwx_softc *, struct mbuf *); void (*recv_cb)(struct qwx_softc *, struct mbuf *); #ifdef notyet struct tasklet_struct intr_tq; #endif struct qwx_ce_ring *src_ring; struct qwx_ce_ring *dest_ring; struct qwx_ce_ring *status_ring; uint64_t timestamp; }; struct qwx_ce { struct qwx_ce_pipe ce_pipe[CE_COUNT_MAX]; #ifdef notyet /* Protects rings of all ce pipes */ spinlock_t ce_lock; #endif struct qwx_hp_update_timer hp_timer[CE_COUNT_MAX]; }; /* XXX This may be non-zero on AHB but is always zero on PCI. */ #define ATH11K_CE_OFFSET(sc) (0) struct qwx_qmi_ce_cfg { const uint8_t *shadow_reg; int shadow_reg_len; uint32_t *shadow_reg_v2; uint32_t shadow_reg_v2_len; }; struct qwx_qmi_target_info { uint32_t chip_id; uint32_t chip_family; uint32_t board_id; uint32_t soc_id; uint32_t fw_version; uint32_t eeprom_caldata; char fw_build_timestamp[ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1]; char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1]; char bdf_ext[ATH11K_QMI_BDF_EXT_STR_LENGTH]; }; enum ath11k_bdf_search { ATH11K_BDF_SEARCH_DEFAULT, ATH11K_BDF_SEARCH_BUS_AND_BOARD, }; struct qwx_device_id { enum ath11k_bdf_search bdf_search; uint32_t vendor; uint32_t device; uint32_t subsystem_vendor; uint32_t subsystem_device; }; struct qwx_wmi_base; struct qwx_pdev_wmi { struct qwx_wmi_base *wmi; enum ath11k_htc_ep_id eid; const struct wmi_peer_flags_map *peer_flags; uint32_t rx_decap_mode; int tx_ce_desc; }; #define QWX_MAX_RADIOS 3 struct qwx_wmi_base { struct qwx_softc *sc; struct qwx_pdev_wmi wmi[QWX_MAX_RADIOS]; enum ath11k_htc_ep_id wmi_endpoint_id[QWX_MAX_RADIOS]; uint32_t max_msg_len[QWX_MAX_RADIOS]; int service_ready; int unified_ready; uint8_t svc_map[howmany(WMI_MAX_EXT2_SERVICE, 8)]; int tx_credits; const struct wmi_peer_flags_map *peer_flags; uint32_t num_mem_chunks; uint32_t rx_decap_mode; struct wmi_host_mem_chunk mem_chunks[WMI_MAX_MEM_REQS]; enum wmi_host_hw_mode_config_type preferred_hw_mode; struct target_resource_config wlan_resource_config; struct ath11k_targ_cap *targ_cap; }; struct wmi_tlv_policy { size_t min_len; }; struct wmi_tlv_svc_ready_parse { int wmi_svc_bitmap_done; }; struct wmi_tlv_dma_ring_caps_parse { struct wmi_dma_ring_capabilities *dma_ring_caps; uint32_t n_dma_ring_caps; }; struct wmi_tlv_svc_rdy_ext_parse { struct ath11k_service_ext_param param; struct wmi_soc_mac_phy_hw_mode_caps *hw_caps; struct wmi_hw_mode_capabilities *hw_mode_caps; uint32_t n_hw_mode_caps; uint32_t tot_phy_id; struct wmi_hw_mode_capabilities pref_hw_mode_caps; struct wmi_mac_phy_capabilities *mac_phy_caps; size_t mac_phy_caps_size; uint32_t n_mac_phy_caps; struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps; struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps; uint32_t n_ext_hal_reg_caps; struct wmi_tlv_dma_ring_caps_parse dma_caps_parse; int hw_mode_done; int mac_phy_done; int ext_hal_reg_done; int mac_phy_chainmask_combo_done; int mac_phy_chainmask_cap_done; int oem_dma_ring_cap_done; int dma_ring_cap_done; }; struct wmi_tlv_svc_rdy_ext2_parse { struct wmi_tlv_dma_ring_caps_parse dma_caps_parse; bool dma_ring_cap_done; }; struct wmi_tlv_rdy_parse { uint32_t num_extra_mac_addr; }; struct wmi_tlv_dma_buf_release_parse { struct ath11k_wmi_dma_buf_release_fixed_param fixed; struct wmi_dma_buf_release_entry *buf_entry; struct wmi_dma_buf_release_meta_data *meta_data; uint32_t num_buf_entry; uint32_t num_meta; bool buf_entry_done; bool meta_data_done; }; struct wmi_tlv_fw_stats_parse { const struct wmi_stats_event *ev; const struct wmi_per_chain_rssi_stats *rssi; struct ath11k_fw_stats *stats; int rssi_num; bool chain_rssi_done; }; struct wmi_tlv_mgmt_rx_parse { const struct wmi_mgmt_rx_hdr *fixed; const uint8_t *frame_buf; bool frame_buf_done; }; struct qwx_htc; struct qwx_htc_ep_ops { void (*ep_tx_complete)(struct qwx_softc *, struct mbuf *); void (*ep_rx_complete)(struct qwx_softc *, struct mbuf *); void (*ep_tx_credits)(struct qwx_softc *); }; /* service connection information */ struct qwx_htc_svc_conn_req { uint16_t service_id; struct qwx_htc_ep_ops ep_ops; int max_send_queue_depth; }; /* service connection response information */ struct qwx_htc_svc_conn_resp { uint8_t buffer_len; uint8_t actual_len; enum ath11k_htc_ep_id eid; unsigned int max_msg_len; uint8_t connect_resp_code; }; #define ATH11K_NUM_CONTROL_TX_BUFFERS 2 #define ATH11K_HTC_MAX_LEN 4096 #define ATH11K_HTC_MAX_CTRL_MSG_LEN 256 #define ATH11K_HTC_WAIT_TIMEOUT_HZ (1 * HZ) #define ATH11K_HTC_CONTROL_BUFFER_SIZE (ATH11K_HTC_MAX_CTRL_MSG_LEN + \ sizeof(struct ath11k_htc_hdr)) #define ATH11K_HTC_CONN_SVC_TIMEOUT_HZ (1 * HZ) #define ATH11K_HTC_MAX_SERVICE_ALLOC_ENTRIES 8 struct qwx_htc_ep { struct qwx_htc *htc; enum ath11k_htc_ep_id eid; enum ath11k_htc_svc_id service_id; struct qwx_htc_ep_ops ep_ops; int max_tx_queue_depth; int max_ep_message_len; uint8_t ul_pipe_id; uint8_t dl_pipe_id; uint8_t seq_no; /* for debugging */ int tx_credits; bool tx_credit_flow_enabled; }; struct qwx_htc_svc_tx_credits { uint16_t service_id; uint8_t credit_allocation; }; struct qwx_htc { struct qwx_softc *sc; struct qwx_htc_ep endpoint[ATH11K_HTC_EP_COUNT]; #ifdef notyet /* protects endpoints */ spinlock_t tx_lock; #endif uint8_t control_resp_buffer[ATH11K_HTC_MAX_CTRL_MSG_LEN]; int control_resp_len; int ctl_resp; int total_transmit_credits; struct qwx_htc_svc_tx_credits service_alloc_table[ATH11K_HTC_MAX_SERVICE_ALLOC_ENTRIES]; int target_credit_size; uint8_t wmi_ep_count; }; struct qwx_msi_user { char *name; int num_vectors; uint32_t base_vector; }; struct qwx_msi_config { int total_vectors; int total_users; struct qwx_msi_user *users; uint16_t hw_rev; }; struct ath11k_band_cap { uint32_t phy_id; uint32_t max_bw_supported; uint32_t ht_cap_info; uint32_t he_cap_info[2]; uint32_t he_mcs; uint32_t he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE]; struct ath11k_ppe_threshold he_ppet; uint16_t he_6ghz_capa; }; struct ath11k_pdev_cap { uint32_t supported_bands; uint32_t ampdu_density; uint32_t vht_cap; uint32_t vht_mcs; uint32_t he_mcs; uint32_t tx_chain_mask; uint32_t rx_chain_mask; uint32_t tx_chain_mask_shift; uint32_t rx_chain_mask_shift; struct ath11k_band_cap band[WMI_NUM_SUPPORTED_BAND_MAX]; int nss_ratio_enabled; uint8_t nss_ratio_info; }; struct qwx_pdev { struct qwx_softc *sc; uint32_t pdev_id; struct ath11k_pdev_cap cap; uint8_t mac_addr[IEEE80211_ADDR_LEN]; }; struct qwx_dbring_cap { uint32_t pdev_id; enum wmi_direct_buffer_module id; uint32_t min_elem; uint32_t min_buf_sz; uint32_t min_buf_align; }; struct dp_rxdma_ring { struct dp_srng refill_buf_ring; #if 0 struct idr bufs_idr; /* Protects bufs_idr */ spinlock_t idr_lock; #else struct qwx_rx_data *rx_data; #endif int bufs_max; uint8_t freemap[howmany(DP_RXDMA_BUF_RING_SIZE, 8)]; }; enum hal_rx_mon_status { HAL_RX_MON_STATUS_PPDU_NOT_DONE, HAL_RX_MON_STATUS_PPDU_DONE, HAL_RX_MON_STATUS_BUF_DONE, }; struct hal_rx_user_status { uint32_t mcs:4, nss:3, ofdma_info_valid:1, dl_ofdma_ru_start_index:7, dl_ofdma_ru_width:7, dl_ofdma_ru_size:8; uint32_t ul_ofdma_user_v0_word0; uint32_t ul_ofdma_user_v0_word1; uint32_t ast_index; uint32_t tid; uint16_t tcp_msdu_count; uint16_t udp_msdu_count; uint16_t other_msdu_count; uint16_t frame_control; uint8_t frame_control_info_valid; uint8_t data_sequence_control_info_valid; uint16_t first_data_seq_ctrl; uint32_t preamble_type; uint16_t ht_flags; uint16_t vht_flags; uint16_t he_flags; uint8_t rs_flags; uint32_t mpdu_cnt_fcs_ok; uint32_t mpdu_cnt_fcs_err; uint32_t mpdu_fcs_ok_bitmap[8]; uint32_t mpdu_ok_byte_count; uint32_t mpdu_err_byte_count; }; struct hal_rx_wbm_rel_info { uint32_t cookie; enum hal_wbm_rel_src_module err_rel_src; enum hal_reo_dest_ring_push_reason push_reason; uint32_t err_code; int first_msdu; int last_msdu; }; #define HAL_INVALID_PEERID 0xffff #define VHT_SIG_SU_NSS_MASK 0x7 #define HAL_RX_MAX_MCS 12 #define HAL_RX_MAX_NSS 8 #define HAL_TLV_STATUS_PPDU_NOT_DONE HAL_RX_MON_STATUS_PPDU_NOT_DONE #define HAL_TLV_STATUS_PPDU_DONE HAL_RX_MON_STATUS_PPDU_DONE #define HAL_TLV_STATUS_BUF_DONE HAL_RX_MON_STATUS_BUF_DONE struct hal_rx_mon_ppdu_info { uint32_t ppdu_id; uint32_t ppdu_ts; uint32_t num_mpdu_fcs_ok; uint32_t num_mpdu_fcs_err; uint32_t preamble_type; uint16_t chan_num; uint16_t tcp_msdu_count; uint16_t tcp_ack_msdu_count; uint16_t udp_msdu_count; uint16_t other_msdu_count; uint16_t peer_id; uint8_t rate; uint8_t mcs; uint8_t nss; uint8_t bw; uint8_t vht_flag_values1; uint8_t vht_flag_values2; uint8_t vht_flag_values3[4]; uint8_t vht_flag_values4; uint8_t vht_flag_values5; uint16_t vht_flag_values6; uint8_t is_stbc; uint8_t gi; uint8_t ldpc; uint8_t beamformed; uint8_t rssi_comb; uint8_t rssi_chain_pri20[HAL_RX_MAX_NSS]; uint8_t tid; uint16_t ht_flags; uint16_t vht_flags; uint16_t he_flags; uint16_t he_mu_flags; uint8_t dcm; uint8_t ru_alloc; uint8_t reception_type; uint64_t tsft; uint64_t rx_duration; uint16_t frame_control; uint32_t ast_index; uint8_t rs_fcs_err; uint8_t rs_flags; uint8_t cck_flag; uint8_t ofdm_flag; uint8_t ulofdma_flag; uint8_t frame_control_info_valid; uint16_t he_per_user_1; uint16_t he_per_user_2; uint8_t he_per_user_position; uint8_t he_per_user_known; uint16_t he_flags1; uint16_t he_flags2; uint8_t he_RU[4]; uint16_t he_data1; uint16_t he_data2; uint16_t he_data3; uint16_t he_data4; uint16_t he_data5; uint16_t he_data6; uint32_t ppdu_len; uint32_t prev_ppdu_id; uint32_t device_id; uint16_t first_data_seq_ctrl; uint8_t monitor_direct_used; uint8_t data_sequence_control_info_valid; uint8_t ltf_size; uint8_t rxpcu_filter_pass; char rssi_chain[8][8]; struct hal_rx_user_status userstats; }; enum dp_mon_status_buf_state { /* PPDU id matches in dst ring and status ring */ DP_MON_STATUS_MATCH, /* status ring dma is not done */ DP_MON_STATUS_NO_DMA, /* status ring is lagging, reap status ring */ DP_MON_STATUS_LAG, /* status ring is leading, reap dst ring and drop */ DP_MON_STATUS_LEAD, /* replinish monitor status ring */ DP_MON_STATUS_REPLINISH, }; struct qwx_pdev_mon_stats { uint32_t status_ppdu_state; uint32_t status_ppdu_start; uint32_t status_ppdu_end; uint32_t status_ppdu_compl; uint32_t status_ppdu_start_mis; uint32_t status_ppdu_end_mis; uint32_t status_ppdu_done; uint32_t dest_ppdu_done; uint32_t dest_mpdu_done; uint32_t dest_mpdu_drop; uint32_t dup_mon_linkdesc_cnt; uint32_t dup_mon_buf_cnt; uint32_t dest_mon_stuck; uint32_t dest_mon_not_reaped; }; struct qwx_mon_data { struct dp_link_desc_bank link_desc_banks[DP_LINK_DESC_BANKS_MAX]; struct hal_rx_mon_ppdu_info mon_ppdu_info; uint32_t mon_ppdu_status; uint32_t mon_last_buf_cookie; uint64_t mon_last_linkdesc_paddr; uint16_t chan_noise_floor; bool hold_mon_dst_ring; enum dp_mon_status_buf_state buf_state; bus_addr_t mon_status_paddr; struct dp_full_mon_mpdu *mon_mpdu; #ifdef notyet struct hal_sw_mon_ring_entries sw_mon_entries; #endif struct qwx_pdev_mon_stats rx_mon_stats; #ifdef notyet /* lock for monitor data */ spinlock_t mon_lock; struct sk_buff_head rx_status_q; #endif }; #define MAX_RXDMA_PER_PDEV 2 struct qwx_pdev_dp { uint32_t mac_id; uint32_t mon_dest_ring_stuck_cnt; #if 0 atomic_t num_tx_pending; wait_queue_head_t tx_empty_waitq; #endif struct dp_rxdma_ring rx_refill_buf_ring; struct dp_srng rx_mac_buf_ring[MAX_RXDMA_PER_PDEV]; struct dp_srng rxdma_err_dst_ring[MAX_RXDMA_PER_PDEV]; struct dp_srng rxdma_mon_dst_ring; struct dp_srng rxdma_mon_desc_ring; struct dp_rxdma_ring rxdma_mon_buf_ring; struct dp_rxdma_ring rx_mon_status_refill_ring[MAX_RXDMA_PER_PDEV]; #if 0 struct ieee80211_rx_status rx_status; #endif struct qwx_mon_data mon_data; }; struct qwx_txmgmt_queue { struct qwx_tx_data data[8]; int cur; int queued; }; struct qwx_vif { uint32_t vdev_id; enum wmi_vdev_type vdev_type; enum wmi_vdev_subtype vdev_subtype; uint32_t beacon_interval; uint32_t dtim_period; uint16_t ast_hash; uint16_t ast_idx; uint16_t tcl_metadata; uint8_t hal_addr_search_flags; uint8_t search_type; struct qwx_softc *sc; uint16_t tx_seq_no; struct wmi_wmm_params_all_arg wmm_params; TAILQ_ENTRY(qwx_vif) entry; union { struct { uint32_t uapsd; } sta; struct { /* 127 stations; wmi limit */ uint8_t tim_bitmap[16]; uint8_t tim_len; uint32_t ssid_len; uint8_t ssid[IEEE80211_NWID_LEN]; bool hidden_ssid; /* P2P_IE with NoA attribute for P2P_GO case */ uint32_t noa_len; uint8_t *noa_data; } ap; } u; bool is_started; bool is_up; bool ftm_responder; bool spectral_enabled; bool ps; uint32_t aid; uint8_t bssid[IEEE80211_ADDR_LEN]; #if 0 struct cfg80211_bitrate_mask bitrate_mask; struct delayed_work connection_loss_work; #endif int num_legacy_stations; int rtscts_prot_mode; int txpower; bool rsnie_present; bool wpaie_present; bool bcca_zero_sent; bool do_not_send_tmpl; struct ieee80211_channel *chan; #if 0 struct ath11k_arp_ns_offload arp_ns_offload; struct ath11k_rekey_data rekey_data; #endif #ifdef CONFIG_ATH11K_DEBUGFS struct dentry *debugfs_twt; #endif /* CONFIG_ATH11K_DEBUGFS */ struct qwx_txmgmt_queue txmgmt; }; TAILQ_HEAD(qwx_vif_list, qwx_vif); struct qwx_survey_info { int8_t noise; uint64_t time; uint64_t time_busy; }; #define ATH11K_IRQ_NUM_MAX 52 #define ATH11K_EXT_IRQ_NUM_MAX 16 struct qwx_ext_irq_grp { struct qwx_softc *sc; uint32_t irqs[ATH11K_EXT_IRQ_NUM_MAX]; uint32_t num_irq; uint32_t grp_id; uint64_t timestamp; #if 0 bool napi_enabled; struct napi_struct napi; struct net_device napi_ndev; #endif }; struct qwx_rx_radiotap_header { struct ieee80211_radiotap_header wr_ihdr; } __packed; #define IWX_RX_RADIOTAP_PRESENT 0 /* TODO add more information */ struct qwx_tx_radiotap_header { struct ieee80211_radiotap_header wt_ihdr; } __packed; #define IWX_TX_RADIOTAP_PRESENT 0 /* TODO add more information */ struct qwx_setkey_task_arg { struct ieee80211_node *ni; struct ieee80211_key *k; int cmd; #define QWX_ADD_KEY 1 #define QWX_DEL_KEY 2 }; struct qwx_softc { struct device sc_dev; struct ieee80211com sc_ic; uint32_t sc_flags; int sc_node; int (*sc_newstate)(struct ieee80211com *, enum ieee80211_state, int); struct rwlock ioctl_rwl; struct task init_task; /* NB: not reference-counted */ struct refcnt task_refs; struct taskq *sc_nswq; struct task newstate_task; enum ieee80211_state ns_nstate; int ns_arg; /* Task for setting encryption keys and its arguments. */ struct task setkey_task; /* * At present we need to process at most two keys at once: * Our pairwise key and a group key. * When hostap mode is implemented this array needs to grow or * it might become a bottleneck for associations that occur at * roughly the same time. */ struct qwx_setkey_task_arg setkey_arg[2]; int setkey_cur; int setkey_tail; int setkey_nkeys; int install_key_done; int install_key_status; enum ath11k_11d_state state_11d; int completed_11d_scan; uint32_t vdev_id_11d_scan; struct { int started; int completed; int on_channel; struct timeout timeout; enum ath11k_scan_state state; int vdev_id; int is_roc; int roc_freq; int roc_notify; } scan; u_int scan_channel; struct qwx_survey_info survey[IEEE80211_CHAN_MAX]; int attached; struct { u_char *data; size_t size; } fw_img[4]; #define QWX_FW_AMSS 0 #define QWX_FW_BOARD 1 #define QWX_FW_M3 2 #define QWX_FW_REGDB 3 int sc_tx_timer; uint32_t qfullmsk; #define QWX_MGMT_QUEUE_ID 31 bus_addr_t mem; struct ath11k_hw_params hw_params; struct ath11k_hal hal; struct qwx_ce ce; struct qwx_dp dp; struct qwx_pdev_dp pdev_dp; struct qwx_wmi_base wmi; struct qwx_htc htc; enum ath11k_firmware_mode fw_mode; enum ath11k_crypt_mode crypto_mode; enum ath11k_hw_txrx_mode frame_mode; struct qwx_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX]; uint16_t qmi_txn_id; int qmi_cal_done; struct qwx_qmi_ce_cfg qmi_ce_cfg; struct qwx_qmi_target_info qmi_target; struct ath11k_targ_cap target_caps; int num_radios; uint32_t cc_freq_hz; uint32_t cfg_tx_chainmask; uint32_t cfg_rx_chainmask; int num_tx_chains; int num_rx_chains; int num_created_vdevs; int num_started_vdevs; uint32_t allocated_vdev_map; uint32_t free_vdev_map; int num_peers; int peer_mapped; int peer_delete_done; int vdev_setup_done; int peer_assoc_done; struct qwx_dbring_cap *db_caps; uint32_t num_db_cap; uint8_t mac_addr[IEEE80211_ADDR_LEN]; int wmi_ready; uint32_t wlan_init_status; uint32_t pktlog_defs_checksum; struct qwx_vif_list vif_list; struct qwx_pdev pdevs[MAX_RADIOS]; struct { enum WMI_HOST_WLAN_BAND supported_bands; uint32_t pdev_id; } target_pdev_ids[MAX_RADIOS]; uint8_t target_pdev_count; uint32_t pdevs_active; int pdevs_macaddr_valid; struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS]; struct { uint32_t service; uint32_t instance; uint32_t node; uint32_t port; } qrtr_server; struct qmi_response_type_v01 qmi_resp; struct qwx_dmamem *fwmem; int expect_fwmem_req; int fwmem_ready; int fw_init_done; int ctl_resp; struct qwx_dmamem *m3_mem; struct timeout mon_reap_timer; #define ATH11K_MON_TIMER_INTERVAL 10 /* Provided by attachment driver: */ struct qwx_ops ops; bus_dma_tag_t sc_dmat; enum ath11k_hw_rev sc_hw_rev; struct qwx_device_id id; char sc_bus_str[4]; /* "pci" or "ahb" */ int num_msivec; uint32_t msi_addr_lo; uint32_t msi_addr_hi; uint32_t msi_data_start; const struct qwx_msi_config *msi_cfg; uint32_t msi_ce_irqmask; struct qmi_wlanfw_request_mem_ind_msg_v01 *sc_req_mem_ind; caddr_t sc_drvbpf; union { struct qwx_rx_radiotap_header th; uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; } sc_rxtapu; #define sc_rxtap sc_rxtapu.th int sc_rxtap_len; union { struct qwx_tx_radiotap_header th; uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; } sc_txtapu; #define sc_txtap sc_txtapu.th int sc_txtap_len; }; int qwx_ce_intr(void *); int qwx_ext_intr(void *); int qwx_dp_service_srng(struct qwx_softc *, int); int qwx_init_hw_params(struct qwx_softc *); int qwx_attach(struct qwx_softc *); void qwx_detach(struct qwx_softc *); int qwx_activate(struct device *, int); void qwx_core_deinit(struct qwx_softc *); void qwx_ce_cleanup_pipes(struct qwx_softc *); int qwx_ioctl(struct ifnet *, u_long, caddr_t); void qwx_start(struct ifnet *); void qwx_watchdog(struct ifnet *); int qwx_media_change(struct ifnet *); void qwx_init_task(void *); int qwx_newstate(struct ieee80211com *, enum ieee80211_state, int); void qwx_newstate_task(void *); struct ath11k_peer { #if 0 struct list_head list; struct ieee80211_sta *sta; #endif int vdev_id; #if 0 u8 addr[ETH_ALEN]; #endif int peer_id; uint16_t ast_hash; uint8_t pdev_id; uint16_t hw_peer_id; #if 0 /* protected by ab->data_lock */ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; #endif struct dp_rx_tid rx_tid[IEEE80211_NUM_TID + 1]; #if 0 /* peer id based rhashtable list pointer */ struct rhash_head rhash_id; /* peer addr based rhashtable list pointer */ struct rhash_head rhash_addr; /* Info used in MMIC verification of * RX fragments */ struct crypto_shash *tfm_mmic; u8 mcast_keyidx; u8 ucast_keyidx; u16 sec_type; u16 sec_type_grp; bool is_authorized; bool dp_setup_done; #endif }; struct qwx_node { struct ieee80211_node ni; struct ath11k_peer peer; unsigned int flags; #define QWX_NODE_FLAG_HAVE_PAIRWISE_KEY 0x01 #define QWX_NODE_FLAG_HAVE_GROUP_KEY 0x02 }; struct ieee80211_node *qwx_node_alloc(struct ieee80211com *); int qwx_set_key(struct ieee80211com *, struct ieee80211_node *, struct ieee80211_key *); void qwx_delete_key(struct ieee80211com *, struct ieee80211_node *, struct ieee80211_key *); void qwx_qrtr_recv_msg(struct qwx_softc *, struct mbuf *); int qwx_hal_srng_init(struct qwx_softc *); int qwx_ce_alloc_pipes(struct qwx_softc *); void qwx_ce_free_pipes(struct qwx_softc *); void qwx_ce_rx_post_buf(struct qwx_softc *); void qwx_ce_get_shadow_config(struct qwx_softc *, uint32_t **, uint32_t *); static inline unsigned int qwx_roundup_pow_of_two(unsigned int i) { return (powerof2(i) ? i : (1 << (fls(i) - 1))); } static inline unsigned int qwx_ce_get_attr_flags(struct qwx_softc *sc, int ce_id) { KASSERT(ce_id < sc->hw_params.ce_count); return sc->hw_params.host_ce_config[ce_id].flags; } static inline enum ieee80211_edca_ac qwx_tid_to_ac(uint32_t tid) { return (((tid == 0) || (tid == 3)) ? EDCA_AC_BE : ((tid == 1) || (tid == 2)) ? EDCA_AC_BK : ((tid == 4) || (tid == 5)) ? EDCA_AC_VI : EDCA_AC_VO); }