xref: /wlan-dirver/qca-wifi-host-cmn/hal/wifi3.0/qca6390/hal_6390_tx.h (revision 87a8e4458319c60b618522e263ed900e36aab528)
1 /*
2  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *     * Redistributions of source code must retain the above copyright
8  *       notice, this list of conditions and the following disclaimer.
9  *     * Redistributions in binary form must reproduce the above
10  *       copyright notice, this list of conditions and the following
11  *       disclaimer in the documentation and/or other materials provided
12  *       with the distribution.
13  *     * Neither the name of The Linux Foundation nor the names of its
14  *       contributors may be used to endorse or promote products derived
15  *       from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include "tcl_data_cmd.h"
31 #include "mac_tcl_reg_seq_hwioreg.h"
32 #include "phyrx_rssi_legacy.h"
33 #include "hal_hw_headers.h"
34 #include "hal_internal.h"
35 #include "cdp_txrx_mon_struct.h"
36 #include "qdf_trace.h"
37 #include "hal_rx.h"
38 #include "hal_tx.h"
39 #include "dp_types.h"
40 #include "hal_api_mon.h"
41 
42 /**
43  * hal_tx_desc_set_dscp_tid_table_id_6390() - Sets DSCP to TID conversion
44  *						table ID
45  * @desc: Handle to Tx Descriptor
46  * @id: DSCP to tid conversion table to be used for this frame
47  *
48  * Return: void
49  */
50 static void hal_tx_desc_set_dscp_tid_table_id_6390(void *desc, uint8_t id)
51 {
52 	HAL_SET_FLD(desc, TCL_DATA_CMD_5,
53 		    DSCP_TID_TABLE_NUM) |=
54 	HAL_TX_SM(TCL_DATA_CMD_5,
55 		  DSCP_TID_TABLE_NUM, id);
56 }
57 
58 #define DSCP_TID_TABLE_SIZE 24
59 #define NUM_WORDS_PER_DSCP_TID_TABLE (DSCP_TID_TABLE_SIZE / 4)
60 
61 /**
62  * hal_tx_set_dscp_tid_map_6390() - Configure default DSCP to TID map table
63  * @soc: HAL SoC context
64  * @map: DSCP-TID mapping table
65  * @id: mapping table ID - 0-31
66  *
67  * DSCP are mapped to 8 TID values using TID values programmed
68  * in any of the 32 DSCP_TID_MAPS (id = 0-31).
69  *
70  * Return: none
71  */
72 static void hal_tx_set_dscp_tid_map_6390(void *hal_soc, uint8_t *map,
73 					 uint8_t id)
74 {
75 	int i;
76 	uint32_t addr, cmn_reg_addr;
77 	uint32_t value = 0, regval;
78 	uint8_t val[DSCP_TID_TABLE_SIZE], cnt = 0;
79 
80 	struct hal_soc *soc = (struct hal_soc *)hal_soc;
81 
82 	if (id >= HAL_MAX_HW_DSCP_TID_MAPS_11AX)
83 		return;
84 
85 	cmn_reg_addr = HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_ADDR(
86 					SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
87 
88 	addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
89 				SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET,
90 				id * NUM_WORDS_PER_DSCP_TID_TABLE);
91 
92 	/* Enable read/write access */
93 	regval = HAL_REG_READ(soc, cmn_reg_addr);
94 	regval |=
95 		(1 << HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_SHFT);
96 
97 	HAL_REG_WRITE(soc, cmn_reg_addr, regval);
98 
99 	/* Write 8 (24 bits) DSCP-TID mappings in each interation */
100 	for (i = 0; i < 64; i += 8) {
101 		value = (map[i] |
102 			(map[i + 1] << 0x3) |
103 			(map[i + 2] << 0x6) |
104 			(map[i + 3] << 0x9) |
105 			(map[i + 4] << 0xc) |
106 			(map[i + 5] << 0xf) |
107 			(map[i + 6] << 0x12) |
108 			(map[i + 7] << 0x15));
109 
110 		qdf_mem_copy(&val[cnt], (void *)&value, 3);
111 		cnt += 3;
112 	}
113 
114 	for (i = 0; i < DSCP_TID_TABLE_SIZE; i += 4) {
115 		regval = *(uint32_t *)(val + i);
116 		HAL_REG_WRITE(soc, addr,
117 			      (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
118 		addr += 4;
119 	}
120 
121 	/* Diasble read/write access */
122 	regval = HAL_REG_READ(soc, cmn_reg_addr);
123 	regval &=
124 	~(HWIO_TCL_R0_CONS_RING_CMN_CTRL_REG_DSCP_TID_MAP_PROGRAM_EN_BMSK);
125 
126 	HAL_REG_WRITE(soc, cmn_reg_addr, regval);
127 }
128 
129 /**
130  * hal_tx_update_dscp_tid_6390() - Update the dscp tid map table as updated
131  *					by the user
132  * @soc: HAL SoC context
133  * @map: DSCP-TID mapping table
134  * @id : MAP ID
135  * @dscp: DSCP_TID map index
136  *
137  * Return: void
138  */
139 static void hal_tx_update_dscp_tid_6390(void *hal_soc, uint8_t tid,
140 					uint8_t id, uint8_t dscp)
141 {
142 	int index;
143 	uint32_t addr;
144 	uint32_t value;
145 	uint32_t regval;
146 	struct hal_soc *soc = (struct hal_soc *)hal_soc;
147 
148 	addr = HWIO_TCL_R0_DSCP_TID_MAP_n_ADDR(
149 			SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET, id);
150 
151 	index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER;
152 	addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER);
153 	value = tid << (HAL_TX_BITS_PER_TID * index);
154 
155 	regval = HAL_REG_READ(soc, addr);
156 	regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index));
157 	regval |= value;
158 
159 	HAL_REG_WRITE(soc, addr, (regval & HWIO_TCL_R0_DSCP_TID_MAP_n_RMSK));
160 }
161 
162 /**
163  * hal_tx_desc_set_lmac_id - Set the lmac_id value
164  * @desc: Handle to Tx Descriptor
165  * @lmac_id: mac Id to ast matching
166  *		     b00 – mac 0
167  *		     b01 – mac 1
168  *		     b10 – mac 2
169  *		     b11 – all macs (legacy HK way)
170  *
171  * Return: void
172  */
173 static void hal_tx_desc_set_lmac_id_6390(void *desc, uint8_t lmac_id)
174 {
175 	HAL_SET_FLD(desc, TCL_DATA_CMD_4, LMAC_ID) |=
176 		HAL_TX_SM(TCL_DATA_CMD_4, LMAC_ID, lmac_id);
177 }
178 
179