1 /*
2 * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
3 * Copyright (c) 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 #include "hal_hw_headers.h"
20 #include "hal_internal.h"
21 #include "cdp_txrx_mon_struct.h"
22 #include "qdf_trace.h"
23 #include "hal_rx.h"
24 #include "hal_tx.h"
25 #include "dp_types.h"
26 #include "hal_api_mon.h"
27
28 /**
29 * hal_tx_desc_set_dscp_tid_table_id_8074() - Sets DSCP to TID conversion
30 * table ID
31 * @desc: Handle to Tx Descriptor
32 * @id: DSCP to tid conversion table to be used for this frame
33 *
34 * Return: void
35 */
36
hal_tx_desc_set_dscp_tid_table_id_8074(void * desc,uint8_t id)37 static void hal_tx_desc_set_dscp_tid_table_id_8074(void *desc, uint8_t id)
38 {
39 HAL_SET_FLD(desc, TCL_DATA_CMD_3,
40 DSCP_TO_TID_PRIORITY_TABLE_ID) |=
41 HAL_TX_SM(TCL_DATA_CMD_3,
42 DSCP_TO_TID_PRIORITY_TABLE_ID, id);
43 }
44
45 /**
46 * hal_tx_set_dscp_tid_map_8074() - Configure default DSCP to TID map table
47 * @soc: HAL SoC context
48 * @map: DSCP-TID mapping table
49 * @id: mapping table ID - 0,1
50 *
51 * DSCP are mapped to 8 TID values using TID values programmed
52 * in two set of mapping registers DSCP_TID1_MAP_<0 to 6> (id = 0)
53 * and DSCP_TID2_MAP_<0 to 6> (id = 1)
54 * Each mapping register has TID mapping for 10 DSCP values
55 *
56 * Return: none
57 */
hal_tx_set_dscp_tid_map_8074(struct hal_soc * soc,uint8_t * map,uint8_t id)58 static void hal_tx_set_dscp_tid_map_8074(struct hal_soc *soc, uint8_t *map,
59 uint8_t id)
60 {
61 int i;
62 uint32_t addr;
63 uint32_t value;
64
65 if (id == HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT) {
66 addr = HWIO_TCL_R0_DSCP_TID1_MAP_0_ADDR(
67 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
68 } else {
69 addr = HWIO_TCL_R0_DSCP_TID2_MAP_0_ADDR(
70 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
71 }
72
73 for (i = 0; i < 64; i += 10) {
74 value =
75 (map[i] |
76 (map[i + 1] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_1_SHFT) |
77 (map[i + 2] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_2_SHFT) |
78 (map[i + 3] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_3_SHFT) |
79 (map[i + 4] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_4_SHFT) |
80 (map[i + 5] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_5_SHFT) |
81 (map[i + 6] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_6_SHFT) |
82 (map[i + 7] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_7_SHFT) |
83 (map[i + 8] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_8_SHFT) |
84 (map[i + 9] << HWIO_TCL_R0_DSCP_TID1_MAP_0_DSCP_9_SHFT));
85
86 HAL_REG_WRITE(soc, addr,
87 (value & HWIO_TCL_R0_DSCP_TID1_MAP_1_RMSK));
88
89 addr += 4;
90 }
91 }
92
93 /**
94 * hal_tx_update_dscp_tid_8074() - Update the dscp tid map table as
95 * updated by user
96 * @soc: HAL SoC context
97 * @tid: TID
98 * @id: MAP ID
99 * @dscp: DSCP
100 *
101 * Return: void
102 */
103 static
hal_tx_update_dscp_tid_8074(struct hal_soc * soc,uint8_t tid,uint8_t id,uint8_t dscp)104 void hal_tx_update_dscp_tid_8074(struct hal_soc *soc, uint8_t tid,
105 uint8_t id, uint8_t dscp)
106 {
107 int index;
108 uint32_t addr;
109 uint32_t value;
110 uint32_t regval;
111
112 if (id == HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT)
113 addr = HWIO_TCL_R0_DSCP_TID1_MAP_0_ADDR(
114 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
115 else
116 addr = HWIO_TCL_R0_DSCP_TID2_MAP_0_ADDR(
117 SEQ_WCSS_UMAC_MAC_TCL_REG_OFFSET);
118
119 index = dscp % HAL_TX_NUM_DSCP_PER_REGISTER;
120 addr += 4 * (dscp / HAL_TX_NUM_DSCP_PER_REGISTER);
121 value = tid << (HAL_TX_BITS_PER_TID * index);
122
123 /* Read back previous DSCP TID config and update
124 * with new config.
125 */
126 regval = HAL_REG_READ(soc, addr);
127 regval &= ~(HAL_TX_TID_BITS_MASK << (HAL_TX_BITS_PER_TID * index));
128 regval |= value;
129
130 HAL_REG_WRITE(soc, addr,
131 (regval & HWIO_TCL_R0_DSCP_TID1_MAP_1_RMSK));
132 }
133
134 /**
135 * hal_tx_desc_set_lmac_id_8074() - Set the lmac_id value
136 * @desc: Handle to Tx Descriptor
137 * @lmac_id: mac Id to ast matching
138 * b00 – mac 0
139 * b01 – mac 1
140 * b10 – mac 2
141 * b11 – all macs (legacy HK way)
142 *
143 * Return: void
144 */
hal_tx_desc_set_lmac_id_8074(void * desc,uint8_t lmac_id)145 static void hal_tx_desc_set_lmac_id_8074(void *desc, uint8_t lmac_id)
146 {
147 }
148
149 /**
150 * hal_tx_init_cmd_credit_ring_8074v1() - Initialize command/credit SRNG
151 * @hal_soc_hdl: Handle to HAL SoC structure
152 * @hal_ring_hdl: Handle to HAL SRNG structure
153 *
154 * Return: none
155 */
hal_tx_init_cmd_credit_ring_8074v1(hal_soc_handle_t hal_soc_hdl,hal_ring_handle_t hal_ring_hdl)156 static inline void hal_tx_init_cmd_credit_ring_8074v1(hal_soc_handle_t hal_soc_hdl,
157 hal_ring_handle_t hal_ring_hdl)
158 {
159 uint8_t *desc_addr;
160 struct hal_srng_params srng_params;
161 uint32_t desc_size;
162 uint32_t num_desc;
163
164 hal_get_srng_params(hal_soc_hdl, hal_ring_hdl, &srng_params);
165
166 desc_addr = (uint8_t *)srng_params.ring_base_vaddr;
167 desc_size = sizeof(struct tcl_data_cmd);
168 num_desc = srng_params.num_entries;
169
170 while (num_desc) {
171 /* using CMD/CREDIT Ring to send DATA CMD tag */
172 HAL_TX_DESC_SET_TLV_HDR(desc_addr, WIFITCL_DATA_CMD_E,
173 desc_size);
174 desc_addr += (desc_size + sizeof(struct tlv_32_hdr));
175 num_desc--;
176 }
177 }
178