1 /* 2 * Copyright (c) 2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _HAL_6750_TX_H_ 20 #define _HAL_6750_TX_H_ 21 #include "tcl_data_cmd.h" 22 #include "mac_tcl_reg_seq_hwioreg.h" 23 #include "phyrx_rssi_legacy.h" 24 #include "hal_hw_headers.h" 25 #include "hal_internal.h" 26 #include "cdp_txrx_mon_struct.h" 27 #include "qdf_trace.h" 28 #include "hal_rx.h" 29 #include "hal_tx.h" 30 #include "dp_types.h" 31 #include "hal_api_mon.h" 32 33 /** 34 * hal_tx_desc_set_dscp_tid_table_id_6750() - Sets DSCP to TID conversion 35 * table ID 36 * @desc: Handle to Tx Descriptor 37 * @id: DSCP to tid conversion table to be used for this frame 38 * 39 * Return: void 40 */ 41 static void hal_tx_desc_set_dscp_tid_table_id_6750(void *desc, uint8_t id) 42 { 43 HAL_SET_FLD(desc, TCL_DATA_CMD_5, 44 DSCP_TID_TABLE_NUM) |= 45 HAL_TX_SM(TCL_DATA_CMD_5, 46 DSCP_TID_TABLE_NUM, id); 47 } 48 49 #define DSCP_TID_TABLE_SIZE 24 50 #define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4) 51 52 /** 53 * hal_tx_set_dscp_tid_map_6750() - Configure default DSCP to TID map table 54 * @soc: HAL SoC context 55 * @map: DSCP-TID mapping table 56 * @id: mapping table ID - 0-31 57 * 58 * DSCP are mapped to 8 TID values using TID values programmed 59 * in any of the 32 DSCP_TID_MAPS (id = 0-31). 60 * 61 * Return: none 62 */ 63 static void hal_tx_set_dscp_tid_map_6750(struct hal_soc *hal_soc, uint8_t *map, 64 uint8_t id) 65 { 66 int i; 67 uint32_t addr, cmn_reg_addr; 68 uint32_t value = 0, regval; 69 uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0; 70 71 struct hal_soc *soc = (struct hal_soc *)hal_soc; 72 73 if (id >= HAL_MAX_HW_DSCP_TID_MAPS_11AX) 74 return; 75 76 cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR( 77 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 78 79 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 80 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, 81 id * NUM_WORDS_PER_DSCP_TID_TABLE); 82 83 /* Enable read/write access */ 84 regval = HAL_REG_READ(soc, cmn_reg_addr); 85 regval |= 86 (1 << 87 HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT); 88 89 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 90 91 /* Write 8 (24 bits) DSCP-TID mappings in each interation */ 92 for (i = 0; i < 64; i += 8) { 93 value = (map[i] | 94 (map[i + 1] << 0x3) | 95 (map[i + 2] << 0x6) | 96 (map[i + 3] << 0x9) | 97 (map[i + 4] << 0xc) | 98 (map[i + 5] << 0xf) | 99 (map[i + 6] << 0x12) | 100 (map[i + 7] << 0x15)); 101 102 qdf_mem_copy(&val[cnt], (void *)&value, 3); 103 cnt += 3; 104 } 105 106 for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) { 107 regval = *(uint32_t *)(val + i); 108 HAL_REG_WRITE(soc, addr, 109 (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 110 addr += 4; 111 } 112 113 /* Diasble read/write access */ 114 regval = HAL_REG_READ(soc, cmn_reg_addr); 115 regval &= 116 ~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK); 117 118 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 119 } 120 121 /** 122 * hal_tx_update_dscp_tid_6750() - Update the dscp tid map table as updated 123 * by the user 124 * @soc: HAL SoC context 125 * @map: DSCP-TID mapping table 126 * @id : MAP ID 127 * @dscp: DSCP_TID map index 128 * 129 * Return: void 130 */ 131 static void hal_tx_update_dscp_tid_6750(struct hal_soc *hal_soc, uint8_t tid, 132 uint8_t id, uint8_t dscp) 133 { 134 int index; 135 uint32_t addr; 136 uint32_t value; 137 uint32_t regval; 138 struct hal_soc *soc = (struct hal_soc *)hal_soc; 139 140 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 141 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, id); 142 143 index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER; 144 addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER); 145 value = tid << (HAL_TX_BITS_PER_TID * index); 146 147 regval = HAL_REG_READ(soc, addr); 148 regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index)); 149 regval |= value; 150 151 HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 152 } 153 154 /** 155 * hal_tx_desc_set_lmac_id_6750 - Set the lmac_id value 156 * @desc: Handle to Tx Descriptor 157 * @lmac_id: mac Id to ast matching 158 * b00 – mac 0 159 * b01 – mac 1 160 * b10 – mac 2 161 * b11 – all macs (legacy HK way) 162 * 163 * Return: void 164 */ 165 static void hal_tx_desc_set_lmac_id_6750(void *desc, uint8_t lmac_id) 166 { 167 HAL_SET_FLD(desc, TCL_DATA_CMD_4, LMAC_ID) |= 168 HAL_TX_SM(TCL_DATA_CMD_4, LMAC_ID, lmac_id); 169 } 170 171 /** 172 * hal_tx_init_cmd_credit_ring_6750() - Initialize command/credit SRNG 173 * @hal_soc_hdl: Handle to HAL SoC structure 174 * @hal_srng: Handle to HAL SRNG structure 175 * 176 * Return: none 177 */ 178 static inline void hal_tx_init_cmd_credit_ring_6750(hal_soc_handle_t hal_soc_hdl, 179 hal_ring_handle_t hal_ring_hdl) 180 { 181 } 182 #endif 183