1 /* 2 * Copyright (c) 2019-2020 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 #include "tcl_data_cmd.h" 19 #include "mac_tcl_reg_seq_hwioreg.h" 20 #include "phyrx_rssi_legacy.h" 21 #include "hal_hw_headers.h" 22 #include "hal_internal.h" 23 #include "cdp_txrx_mon_struct.h" 24 #include "qdf_trace.h" 25 #include "hal_rx.h" 26 #include "hal_tx.h" 27 #include "dp_types.h" 28 #include "hal_api_mon.h" 29 30 /** 31 * hal_tx_desc_set_dscp_tid_table_id_6490() - Sets DSCP to TID conversion 32 * table ID 33 * @desc: Handle to Tx Descriptor 34 * @id: DSCP to tid conversion table to be used for this frame 35 * 36 * Return: void 37 */ 38 static void hal_tx_desc_set_dscp_tid_table_id_6490(void *desc, uint8_t id) 39 { 40 HAL_SET_FLD(desc, TCL_DATA_CMD_5, 41 DSCP_TID_TABLE_NUM) |= 42 HAL_TX_SM(TCL_DATA_CMD_5, 43 DSCP_TID_TABLE_NUM, id); 44 } 45 46 #define DSCP_TID_TABLE_SIZE 24 47 #define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4) 48 49 /** 50 * hal_tx_set_dscp_tid_map_6490() - Configure default DSCP to TID map table 51 * @soc: HAL SoC context 52 * @map: DSCP-TID mapping table 53 * @id: mapping table ID - 0-31 54 * 55 * DSCP are mapped to 8 TID values using TID values programmed 56 * in any of the 32 DSCP_TID_MAPS (id = 0-31). 57 * 58 * Return: none 59 */ 60 static void hal_tx_set_dscp_tid_map_6490(struct hal_soc *hal_soc, uint8_t *map, 61 uint8_t id) 62 { 63 int i; 64 uint32_t addr, cmn_reg_addr; 65 uint32_t value = 0, regval; 66 uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0; 67 68 struct hal_soc *soc = (struct hal_soc *)hal_soc; 69 70 if (id >= HAL_MAX_HW_DSCP_TID_MAPS_11AX) 71 return; 72 73 cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR( 74 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET); 75 76 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 77 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, 78 id * NUM_WORDS_PER_DSCP_TID_TABLE); 79 80 /* Enable read/write access */ 81 regval = HAL_REG_READ(soc, cmn_reg_addr); 82 regval |= 83 (1 << 84 HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT); 85 86 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 87 88 /* Write 8 (24 bits) DSCP-TID mappings in each interation */ 89 for (i = 0; i < 64; i += 8) { 90 value = (map[i] | 91 (map[i + 1] << 0x3) | 92 (map[i + 2] << 0x6) | 93 (map[i + 3] << 0x9) | 94 (map[i + 4] << 0xc) | 95 (map[i + 5] << 0xf) | 96 (map[i + 6] << 0x12) | 97 (map[i + 7] << 0x15)); 98 99 qdf_mem_copy(&val[cnt], (void *)&value, 3); 100 cnt += 3; 101 } 102 103 for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) { 104 regval = *(uint32_t *)(val + i); 105 HAL_REG_WRITE(soc, addr, 106 (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 107 addr += 4; 108 } 109 110 /* Diasble read/write access */ 111 regval = HAL_REG_READ(soc, cmn_reg_addr); 112 regval &= 113 ~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK); 114 115 HAL_REG_WRITE(soc, cmn_reg_addr, regval); 116 } 117 118 /** 119 * hal_tx_update_dscp_tid_6490() - Update the dscp tid map table as updated 120 * by the user 121 * @soc: HAL SoC context 122 * @map: DSCP-TID mapping table 123 * @id : MAP ID 124 * @dscp: DSCP_TID map index 125 * 126 * Return: void 127 */ 128 static void hal_tx_update_dscp_tid_6490(struct hal_soc *hal_soc, uint8_t tid, 129 uint8_t id, uint8_t dscp) 130 { 131 int index; 132 uint32_t addr; 133 uint32_t value; 134 uint32_t regval; 135 struct hal_soc *soc = (struct hal_soc *)hal_soc; 136 137 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR( 138 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, id); 139 140 index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER; 141 addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER); 142 value = tid << (HAL_TX_BITS_PER_TID * index); 143 144 regval = HAL_REG_READ(soc, addr); 145 regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index)); 146 regval |= value; 147 148 HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK)); 149 } 150 151 /** 152 * hal_tx_desc_set_lmac_id - Set the lmac_id value 153 * @desc: Handle to Tx Descriptor 154 * @lmac_id: mac Id to ast matching 155 * b00 – mac 0 156 * b01 – mac 1 157 * b10 – mac 2 158 * b11 – all macs (legacy HK way) 159 * 160 * Return: void 161 */ 162 static void hal_tx_desc_set_lmac_id_6490(void *desc, uint8_t lmac_id) 163 { 164 HAL_SET_FLD(desc, TCL_DATA_CMD_4, LMAC_ID) |= 165 HAL_TX_SM(TCL_DATA_CMD_4, LMAC_ID, lmac_id); 166 } 167 168 /** 169 * hal_tx_init_cmd_credit_ring_6490() - Initialize command/credit SRNG 170 * @hal_soc_hdl: Handle to HAL SoC structure 171 * @hal_srng: Handle to HAL SRNG structure 172 * 173 * Return: none 174 */ 175 static inline void hal_tx_init_cmd_credit_ring_6490(hal_soc_handle_t hal_soc_hdl, 176 hal_ring_handle_t hal_ring_hdl) 177 { 178 } 179