1 /* 2 * Copyright (c) 2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE 16 */ 17 #ifndef _HAL_5332_TX_H_ 18 #define _HAL_5332_TX_H_ 19 20 #include "tcl_data_cmd.h" 21 #include "phyrx_rssi_legacy.h" 22 #include "hal_internal.h" 23 #include "qdf_trace.h" 24 #include "hal_rx.h" 25 #include "hal_tx.h" 26 #include "hal_api_mon.h" 27 #include <hal_be_tx.h> 28 29 #define DSCP_TID_TABLE_SIZE 24 30 #define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4) 31 #define HAL_TX_NUM_DSCP_REGISTER_SIZE 32 32 33 /** 34 * hal_tx_set_dscp_tid_map_5332() - Configure default DSCP to TID map table 35 * @soc: HAL SoC context 36 * @map: DSCP-TID mapping table 37 * @id: mapping table ID - 0-31 38 * 39 * DSCP are mapped to 8 TID values using TID values programmed 40 * in any of the 32 DSCP_TID_MAPS (id = 0-31). 41 * 42 * Return: none 43 */ 44 static void hal_tx_set_dscp_tid_map_5332(struct hal_soc *hal_soc, uint8_t *map, 45 uint8_t id) 46 { 47 int i; 48 uint32_t addr, cmn_reg_addr; 49 uint32_t value = 0, regval; 50 uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0; 51 52 struct hal_soc *soc = (struct hal_soc *)hal_soc; 53 54 if (id >= HAL_MAX_HW_DSCP_TID_V2_MAPS_5332) 55 return; 56 57 cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR( 58 MAC_TCL_REG_REG_BASE); 59 60 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 61 MAC_TCL_REG_REG_BASE, 62 id * NUM_WORDS_PER_DSCP_TID_TABLE); 63 64 /* Enable read/write access */ 65 regval = HAL_REG_READ(soc, cmn_reg_addr); 66 regval |= 67 (1 << 68 HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT); 69 70 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 71 72 /* Write 8 (24 bits) DSCP-TID mappings in each interation */ 73 for (i = 0; i < 64; i += 8) { 74 value = (map[i] | 75 (map[i + 1] << 0x3) | 76 (map[i + 2] << 0x6) | 77 (map[i + 3] << 0x9) | 78 (map[i + 4] << 0xc) | 79 (map[i + 5] << 0xf) | 80 (map[i + 6] << 0x12) | 81 (map[i + 7] << 0x15)); 82 83 qdf_mem_copy(&val[cnt], (void *)&value, 3); 84 cnt += 3; 85 } 86 87 for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) { 88 regval = *(uint32_t *)(val + i); 89 HAL_REG_WRITE(soc, addr, 90 (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 91 addr += 4; 92 } 93 94 /* Diasble read/write access */ 95 regval = HAL_REG_READ(soc, cmn_reg_addr); 96 regval &= 97 ~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK); 98 99 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 100 } 101 102 /** 103 * hal_tx_update_dscp_tid_5332() - Update the dscp tid map table as updated 104 * by the user 105 * @soc: HAL SoC context 106 * @map: DSCP-TID mapping table 107 * @id : MAP ID 108 * @dscp: DSCP_TID map index 109 * 110 * Return: void 111 */ 112 static void hal_tx_update_dscp_tid_5332(struct hal_soc *soc, uint8_t tid, 113 uint8_t id, uint8_t dscp) 114 { 115 uint32_t addr, addr1, cmn_reg_addr; 116 uint32_t start_value = 0, end_value = 0; 117 uint32_t regval; 118 uint8_t end_bits = 0; 119 uint8_t start_bits = 0; 120 uint32_t start_index, end_index; 121 122 cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR( 123 MAC_TCL_REG_REG_BASE); 124 125 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 126 MAC_TCL_REG_REG_BASE, 127 id * NUM_WORDS_PER_DSCP_TID_TABLE); 128 129 start_index = dscp * HAL_TX_BITS_PER_TID; 130 end_index = (start_index + (HAL_TX_BITS_PER_TID - 1)) 131 % HAL_TX_NUM_DSCP_REGISTER_SIZE; 132 start_index = start_index % HAL_TX_NUM_DSCP_REGISTER_SIZE; 133 addr += (4 * ((dscp * HAL_TX_BITS_PER_TID) / 134 HAL_TX_NUM_DSCP_REGISTER_SIZE)); 135 136 if (end_index < start_index) { 137 end_bits = end_index + 1; 138 start_bits = HAL_TX_BITS_PER_TID - end_bits; 139 start_value = tid << start_index; 140 end_value = tid >> start_bits; 141 addr1 = addr + 4; 142 } else { 143 start_bits = HAL_TX_BITS_PER_TID - end_bits; 144 start_value = tid << start_index; 145 addr1 = 0; 146 } 147 148 /* Enable read/write access */ 149 regval = HAL_REG_READ(soc, cmn_reg_addr); 150 regval |= 151 (1 << HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT); 152 153 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 154 155 regval = HAL_REG_READ(soc, addr); 156 157 if (end_index < start_index) 158 regval &= (~0) >> start_bits; 159 else 160 regval &= ~(7 << start_index); 161 162 regval |= start_value; 163 164 HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 165 166 if (addr1) { 167 regval = HAL_REG_READ(soc, addr1); 168 regval &= (~0) << end_bits; 169 regval |= end_value; 170 171 HAL_REG_WRITE(soc, addr1, (regval & 172 HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 173 } 174 175 /* Diasble read/write access */ 176 regval = HAL_REG_READ(soc, cmn_reg_addr); 177 regval &= 178 ~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK); 179 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 180 } 181 182 #ifdef DP_TX_IMPLICIT_RBM_MAPPING 183 184 #define RBM_MAPPING_BMSK HWIO_TCL_R0_RBM_MAPPING0_SW2TCL1_RING_BMSK 185 #define RBM_MAPPING_SHFT HWIO_TCL_R0_RBM_MAPPING0_SW2TCL2_RING_SHFT 186 187 #define RBM_TCL_CMD_CREDIT_OFFSET \ 188 (HWIO_TCL_R0_RBM_MAPPING0_SW2TCL_CREDIT_RING_SHFT >> 2) 189 190 /** 191 * hal_tx_config_rbm_mapping_be() - Update return buffer manager ring id 192 * @hal_soc: HAL SoC context 193 * @hal_ring_hdl: Source ring pointer 194 * @rbm_id: return buffer manager ring id 195 * 196 * Return: void 197 */ 198 static inline void 199 hal_tx_config_rbm_mapping_be_5332(hal_soc_handle_t hal_soc_hdl, 200 hal_ring_handle_t hal_ring_hdl, 201 uint8_t rbm_id) 202 { 203 struct hal_srng *srng = (struct hal_srng *)hal_ring_hdl; 204 struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl; 205 uint32_t reg_addr = 0; 206 uint32_t reg_val = 0; 207 uint32_t val = 0; 208 uint8_t ring_num; 209 enum hal_ring_type ring_type; 210 211 ring_type = srng->ring_type; 212 ring_num = hal_soc->hw_srng_table[ring_type].start_ring_id; 213 ring_num = srng->ring_id - ring_num; 214 215 reg_addr = HWIO_TCL_R0_RBM_MAPPING0_ADDR(MAC_TCL_REG_REG_BASE); 216 217 if (ring_type == TCL_CMD_CREDIT) 218 ring_num = ring_num + RBM_TCL_CMD_CREDIT_OFFSET; 219 220 /* get current value stored in register address */ 221 val = HAL_REG_READ(hal_soc, reg_addr); 222 223 /* mask out other stored value */ 224 val &= (~(RBM_MAPPING_BMSK << (RBM_MAPPING_SHFT * ring_num))); 225 226 reg_val = val | ((RBM_MAPPING_BMSK & rbm_id) << 227 (RBM_MAPPING_SHFT * ring_num)); 228 229 /* write rbm mapped value to register address */ 230 HAL_REG_WRITE(hal_soc, reg_addr, reg_val); 231 } 232 #else 233 static inline void 234 hal_tx_config_rbm_mapping_be_5332(hal_soc_handle_t hal_soc_hdl, 235 hal_ring_handle_t hal_ring_hdl, 236 uint8_t rbm_id) 237 { 238 } 239 #endif 240 241 /** 242 * hal_tx_init_cmd_credit_ring_5332() - Initialize command/credit SRNG 243 * @hal_soc_hdl: Handle to HAL SoC structure 244 * @hal_srng: Handle to HAL SRNG structure 245 * 246 * Return: none 247 */ 248 static inline void 249 hal_tx_init_cmd_credit_ring_5332(hal_soc_handle_t hal_soc_hdl, 250 hal_ring_handle_t hal_ring_hdl) 251 { 252 } 253 254 /* TX MONITOR */ 255 #ifdef QCA_MONITOR_2_0_SUPPORT 256 257 #if defined(TX_MONITOR_WORD_MASK) 258 typedef struct tx_fes_setup_compact_5332 hal_tx_fes_setup_t; 259 struct tx_fes_setup_compact_5332 { 260 /* DWORD - 0 */ 261 uint32_t schedule_id; 262 /* DWORD - 1 */ 263 uint32_t reserved_1a : 7, // [0: 6] 264 transmit_start_reason : 3, // [7: 9] 265 reserved_1b : 13, // [10: 22] 266 number_of_users : 6, // [28: 23] 267 MU_type : 1, // [29] 268 reserved_1c : 2; // [30] 269 /* DWORD - 2 */ 270 uint32_t reserved_2a : 4, // [0: 3] 271 ndp_frame : 2, // [4: 5] 272 txbf : 1, // [6] 273 reserved_2b : 3, // [7: 9] 274 static_bandwidth : 3, // [12: 10] 275 reserved_2c : 1, // [13] 276 transmission_contains_MU_RTS : 1, // [14] 277 reserved_2d : 17; // [15: 31] 278 /* DWORD - 3 */ 279 uint32_t reserved_3a : 15, // [0: 14] 280 mu_ndp : 1, // [15] 281 reserved_3b : 11, // [16: 26] 282 ndpa : 1, // [27] 283 reserved_3c : 4; // [28: 31] 284 }; 285 #endif 286 #endif /* QCA_MONITOR_2_0_SUPPORT */ 287 #endif /* _HAL_5332_TX_H_ */ 288