1 /*
2 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
3 * Copyright (c) 2022-2023 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
20 #ifndef _HAL_6750_TX_H_
21 #define _HAL_6750_TX_H_
22 #include "tcl_data_cmd.h"
23 #include "mac_tcl_reg_seq_hwioreg.h"
24 #include "phyrx_rssi_legacy.h"
25 #include "hal_hw_headers.h"
26 #include "hal_internal.h"
27 #include "cdp_txrx_mon_struct.h"
28 #include "qdf_trace.h"
29 #include "hal_rx.h"
30 #include "hal_tx.h"
31 #include "dp_types.h"
32 #include "hal_api_mon.h"
33
34 /**
35 * hal_tx_desc_set_dscp_tid_table_id_6750() - Sets DSCP to TID conversion
36 * table ID
37 * @desc: Handle to Tx Descriptor
38 * @id: DSCP to tid conversion table to be used for this frame
39 *
40 * Return: void
41 */
hal_tx_desc_set_dscp_tid_table_id_6750(void * desc,uint8_t id)42 static void hal_tx_desc_set_dscp_tid_table_id_6750(void *desc, uint8_t id)
43 {
44 HAL_SET_FLD(desc, TCL_DATA_CMD_5,
45 DSCP_TID_TABLE_NUM) |=
46 HAL_TX_SM(TCL_DATA_CMD_5,
47 DSCP_TID_TABLE_NUM, id);
48 }
49
50 #define DSCP_TID_TABLE_SIZE 24
51 #define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4)
52
53 /**
54 * hal_tx_set_dscp_tid_map_6750() - Configure default DSCP to TID map table
55 * @hal_soc: HAL SoC context
56 * @map: DSCP-TID mapping table
57 * @id: mapping table ID - 0-31
58 *
59 * DSCP are mapped to 8 TID values using TID values programmed
60 * in any of the 32 DSCP_TID_MAPS (id = 0-31).
61 *
62 * Return: none
63 */
hal_tx_set_dscp_tid_map_6750(struct hal_soc * hal_soc,uint8_t * map,uint8_t id)64 static void hal_tx_set_dscp_tid_map_6750(struct hal_soc *hal_soc, uint8_t *map,
65 uint8_t id)
66 {
67 int i;
68 uint32_t addr, cmn_reg_addr;
69 uint32_t value = 0, regval;
70 uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0;
71
72 struct hal_soc *soc = (struct hal_soc *)hal_soc;
73
74 if (id >= HAL_MAX_HW_DSCP_TID_MAPS_11AX)
75 return;
76
77 cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR(
78 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
79
80 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
81 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET,
82 id * NUM_WORDS_PER_DSCP_TID_TABLE);
83
84 /* Enable read/write access */
85 regval = HAL_REG_READ(soc, cmn_reg_addr);
86 regval |=
87 (1 <<
88 HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT);
89
90 HAL_REG_WRITE(soc, cmn_reg_addr, regval);
91
92 /* Write 8 (24 bits) DSCP-TID mappings in each iteration */
93 for (i = 0; i < 64; i += 8) {
94 value = (map[i] |
95 (map[i + 1] << 0x3) |
96 (map[i + 2] << 0x6) |
97 (map[i + 3] << 0x9) |
98 (map[i + 4] << 0xc) |
99 (map[i + 5] << 0xf) |
100 (map[i + 6] << 0x12) |
101 (map[i + 7] << 0x15));
102
103 qdf_mem_copy(&val[cnt], (void *)&value, 3);
104 cnt += 3;
105 }
106
107 for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) {
108 regval = *(uint32_t *)(val + i);
109 HAL_REG_WRITE(soc, addr,
110 (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
111 addr += 4;
112 }
113
114 /* Disable read/write access */
115 regval = HAL_REG_READ(soc, cmn_reg_addr);
116 regval &=
117 ~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK);
118
119 HAL_REG_WRITE(soc, cmn_reg_addr, regval);
120 }
121
122 /**
123 * hal_tx_update_dscp_tid_6750() - Update the dscp tid map table as updated
124 * by the user
125 * @hal_soc: HAL SoC context
126 * @tid: TID
127 * @id : MAP ID
128 * @dscp: DSCP
129 *
130 * Return: void
131 */
hal_tx_update_dscp_tid_6750(struct hal_soc * hal_soc,uint8_t tid,uint8_t id,uint8_t dscp)132 static void hal_tx_update_dscp_tid_6750(struct hal_soc *hal_soc, uint8_t tid,
133 uint8_t id, uint8_t dscp)
134 {
135 int index;
136 uint32_t addr;
137 uint32_t value;
138 uint32_t regval;
139 struct hal_soc *soc = (struct hal_soc *)hal_soc;
140
141 addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
142 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, id);
143
144 index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER;
145 addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER);
146 value = tid << (HAL_TX_BITS_PER_TID * index);
147
148 regval = HAL_REG_READ(soc, addr);
149 regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index));
150 regval |= value;
151
152 HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
153 }
154
155 /**
156 * hal_tx_desc_set_lmac_id_6750() - Set the lmac_id value
157 * @desc: Handle to Tx Descriptor
158 * @lmac_id: mac Id to ast matching
159 * b00 – mac 0
160 * b01 – mac 1
161 * b10 – mac 2
162 * b11 – all macs (legacy HK way)
163 *
164 * Return: void
165 */
hal_tx_desc_set_lmac_id_6750(void * desc,uint8_t lmac_id)166 static void hal_tx_desc_set_lmac_id_6750(void *desc, uint8_t lmac_id)
167 {
168 HAL_SET_FLD(desc, TCL_DATA_CMD_4, LMAC_ID) |=
169 HAL_TX_SM(TCL_DATA_CMD_4, LMAC_ID, lmac_id);
170 }
171
172 /**
173 * hal_tx_init_cmd_credit_ring_6750() - Initialize command/credit SRNG
174 * @hal_soc_hdl: Handle to HAL SoC structure
175 * @hal_ring_hdl: Handle to HAL SRNG structure
176 *
177 * Return: none
178 */
hal_tx_init_cmd_credit_ring_6750(hal_soc_handle_t hal_soc_hdl,hal_ring_handle_t hal_ring_hdl)179 static inline void hal_tx_init_cmd_credit_ring_6750(hal_soc_handle_t hal_soc_hdl,
180 hal_ring_handle_t hal_ring_hdl)
181 {
182 }
183 #endif
184