1 /* 2 * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 #include "hal_hw_headers.h" 20 #include "hal_internal.h" 21 #include "cdp_txrx_mon_struct.h" 22 #include "qdf_trace.h" 23 #include "hal_rx.h" 24 #include "hal_tx.h" 25 #include "dp_types.h" 26 #include "hal_api_mon.h" 27 28 /** 29 * hal_tx_desc_set_dscp_tid_table_id_8074() - Sets DSCP to TID conversion 30 * table ID 31 * @desc: Handle to Tx Descriptor 32 * @id: DSCP to tid conversion table to be used for this frame 33 * 34 * Return: void 35 */ 36 37 static void hal_tx_desc_set_dscp_tid_table_id_8074(void *desc, uint8_t id) 38 { 39 HAL_SET_FLD(desc, TCL_DATA_CMD_3, 40 DSCP_TO_TID_PRIORITY_TABLE_ID) |= 41 HAL_TX_SM(TCL_DATA_CMD_3, 42 DSCP_TO_TID_PRIORITY_TABLE_ID, id); 43 } 44 45 /** 46 * hal_tx_set_dscp_tid_map_8074() - Configure default DSCP to TID map table 47 * @soc: HAL SoC context 48 * @map: DSCP-TID mapping table 49 * @id: mapping table ID - 0,1 50 * 51 * DSCP are mapped to 8 TID values using TID values programmed 52 * in two set of mapping registers DSCP_TID1_MAP_<0 to 6> (id = 0) 53 * and DSCP_TID2_MAP_<0 to 6> (id = 1) 54 * Each mapping register has TID mapping for 10 DSCP values 55 * 56 * Return: none 57 */ 58 static void hal_tx_set_dscp_tid_map_8074(struct hal_soc *soc, uint8_t *map, 59 uint8_t id) 60 { 61 int i; 62 uint32_t addr; 63 uint32_t value; 64 65 if (id == HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT) { 66 addr = HWIO_TCL_R0_DSCP_TID1_MAP_0_ADDR( 67 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 68 } else { 69 addr = HWIO_TCL_R0_DSCP_TID2_MAP_0_ADDR( 70 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 71 } 72 73 for (i = 0; i < 64; i += 10) { 74 value = 75 (map[i] | 76 (map[i + 1] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_1_SHFT) | 77 (map[i + 2] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_2_SHFT) | 78 (map[i + 3] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_3_SHFT) | 79 (map[i + 4] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_4_SHFT) | 80 (map[i + 5] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_5_SHFT) | 81 (map[i + 6] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_6_SHFT) | 82 (map[i + 7] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_7_SHFT) | 83 (map[i + 8] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_8_SHFT) | 84 (map[i + 9] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_9_SHFT)); 85 86 HAL_REG_WRITE(soc, addr, 87 (value & HWIO_TCL_R0_DSCP_TID1_MAP_1_RMSK)); 88 89 addr += 4; 90 } 91 } 92 93 /** 94 * hal_tx_update_dscp_tid_8074() - Update the dscp tid map table as 95 * updated by user 96 * @soc: HAL SoC context 97 * @tid: TID 98 * @id: MAP ID 99 * @dscp: DSCP 100 * 101 * Return: void 102 */ 103 static 104 void hal_tx_update_dscp_tid_8074(struct hal_soc *soc, uint8_t tid, 105 uint8_t id, uint8_t dscp) 106 { 107 int index; 108 uint32_t addr; 109 uint32_t value; 110 uint32_t regval; 111 112 if (id == HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT) 113 addr = HWIO_TCL_R0_DSCP_TID1_MAP_0_ADDR( 114 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 115 else 116 addr = HWIO_TCL_R0_DSCP_TID2_MAP_0_ADDR( 117 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 118 119 index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER; 120 addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER); 121 value = tid << (HAL_TX_BITS_PER_TID * index); 122 123 /* Read back previous DSCP TID config and update 124 * with new config. 125 */ 126 regval = HAL_REG_READ(soc, addr); 127 regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index)); 128 regval |= value; 129 130 HAL_REG_WRITE(soc, addr, 131 (regval & HWIO_TCL_R0_DSCP_TID1_MAP_1_RMSK)); 132 } 133 134 /** 135 * hal_tx_desc_set_lmac_id_8074() - Set the lmac_id value 136 * @desc: Handle to Tx Descriptor 137 * @lmac_id: mac Id to ast matching 138 * b00 – mac 0 139 * b01 – mac 1 140 * b10 – mac 2 141 * b11 – all macs (legacy HK way) 142 * 143 * Return: void 144 */ 145 static void hal_tx_desc_set_lmac_id_8074(void *desc, uint8_t lmac_id) 146 { 147 } 148 149 /** 150 * hal_tx_init_cmd_credit_ring_8074v1() - Initialize command/credit SRNG 151 * @hal_soc_hdl: Handle to HAL SoC structure 152 * @hal_ring_hdl: Handle to HAL SRNG structure 153 * 154 * Return: none 155 */ 156 static inline void hal_tx_init_cmd_credit_ring_8074v1(hal_soc_handle_t hal_soc_hdl, 157 hal_ring_handle_t hal_ring_hdl) 158 { 159 uint8_t *desc_addr; 160 struct hal_srng_params srng_params; 161 uint32_t desc_size; 162 uint32_t num_desc; 163 164 hal_get_srng_params(hal_soc_hdl, hal_ring_hdl, &srng_params); 165 166 desc_addr = (uint8_t *)srng_params.ring_base_vaddr; 167 desc_size = sizeof(struct tcl_data_cmd); 168 num_desc = srng_params.num_entries; 169 170 while (num_desc) { 171 /* using CMD/CREDIT Ring to send DATA CMD tag */ 172 HAL_TX_DESC_SET_TLV_HDR(desc_addr, WIFITCL_DATA_CMD_E, 173 desc_size); 174 desc_addr += (desc_size + sizeof(struct tlv_32_hdr)); 175 num_desc--; 176 } 177 } 178