xref: /freebsd/sys/contrib/dev/athk/ath12k/hal.h (revision 8aaffd78c0f517985c12fd1e3cbceeb6c6b98ef5)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef ATH12K_HAL_H
8 #define ATH12K_HAL_H
9 
10 #include "hal_desc.h"
11 #include "rx_desc.h"
12 
13 struct ath12k_base;
14 
15 #define HAL_LINK_DESC_SIZE			(32 << 2)
16 #define HAL_LINK_DESC_ALIGN			128
17 #define HAL_NUM_MPDUS_PER_LINK_DESC		6
18 #define HAL_NUM_TX_MSDUS_PER_LINK_DESC		7
19 #define HAL_NUM_RX_MSDUS_PER_LINK_DESC		6
20 #define HAL_NUM_MPDU_LINKS_PER_QUEUE_DESC	12
21 #define HAL_MAX_AVAIL_BLK_RES			3
22 
23 #define HAL_RING_BASE_ALIGN	8
24 
25 #define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX	32704
26 /* TODO: Check with hw team on the supported scatter buf size */
27 #define HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE	8
28 #define HAL_WBM_IDLE_SCATTER_BUF_SIZE (HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX - \
29 				       HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE)
30 
31 /* TODO: 16 entries per radio times MAX_VAPS_SUPPORTED */
32 #define HAL_DSCP_TID_MAP_TBL_NUM_ENTRIES_MAX	32
33 #define HAL_DSCP_TID_TBL_SIZE			24
34 
35 /* calculate the register address from bar0 of shadow register x */
36 #define HAL_SHADOW_BASE_ADDR			0x000008fc
37 #define HAL_SHADOW_NUM_REGS			40
38 #define HAL_HP_OFFSET_IN_REG_START		1
39 #define HAL_OFFSET_FROM_HP_TO_TP		4
40 
41 #define HAL_SHADOW_REG(x) (HAL_SHADOW_BASE_ADDR + (4 * (x)))
42 
43 /* WCSS Relative address */
44 #define HAL_SEQ_WCSS_UMAC_OFFSET		0x00a00000
45 #define HAL_SEQ_WCSS_UMAC_REO_REG		0x00a38000
46 #define HAL_SEQ_WCSS_UMAC_TCL_REG		0x00a44000
47 #define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG		0x01b80000
48 #define HAL_SEQ_WCSS_UMAC_CE0_DST_REG		0x01b81000
49 #define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG		0x01b82000
50 #define HAL_SEQ_WCSS_UMAC_CE1_DST_REG		0x01b83000
51 #define HAL_SEQ_WCSS_UMAC_WBM_REG		0x00a34000
52 
53 #define HAL_CE_WFSS_CE_REG_BASE			0x01b80000
54 
55 #define HAL_TCL_SW_CONFIG_BANK_ADDR		0x00a4408c
56 
57 /* SW2TCL(x) R0 ring configuration address */
58 #define HAL_TCL1_RING_CMN_CTRL_REG		0x00000020
59 #define HAL_TCL1_RING_DSCP_TID_MAP		0x00000240
60 #define HAL_TCL1_RING_BASE_LSB			0x00000900
61 #define HAL_TCL1_RING_BASE_MSB			0x00000904
62 #define HAL_TCL1_RING_ID(ab)			((ab)->hw_params->regs->hal_tcl1_ring_id)
63 #define HAL_TCL1_RING_MISC(ab) \
64 	((ab)->hw_params->regs->hal_tcl1_ring_misc)
65 #define HAL_TCL1_RING_TP_ADDR_LSB(ab) \
66 	((ab)->hw_params->regs->hal_tcl1_ring_tp_addr_lsb)
67 #define HAL_TCL1_RING_TP_ADDR_MSB(ab) \
68 	((ab)->hw_params->regs->hal_tcl1_ring_tp_addr_msb)
69 #define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) \
70 	((ab)->hw_params->regs->hal_tcl1_ring_consumer_int_setup_ix0)
71 #define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) \
72 	((ab)->hw_params->regs->hal_tcl1_ring_consumer_int_setup_ix1)
73 #define HAL_TCL1_RING_MSI1_BASE_LSB(ab) \
74 	((ab)->hw_params->regs->hal_tcl1_ring_msi1_base_lsb)
75 #define HAL_TCL1_RING_MSI1_BASE_MSB(ab) \
76 	((ab)->hw_params->regs->hal_tcl1_ring_msi1_base_msb)
77 #define HAL_TCL1_RING_MSI1_DATA(ab) \
78 	((ab)->hw_params->regs->hal_tcl1_ring_msi1_data)
79 #define HAL_TCL2_RING_BASE_LSB			0x00000978
80 #define HAL_TCL_RING_BASE_LSB(ab) \
81 	((ab)->hw_params->regs->hal_tcl_ring_base_lsb)
82 
83 #define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab)				\
84 	(HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB)
85 #define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab)				\
86 	(HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB)
87 #define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab)				\
88 	(HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB)
89 #define HAL_TCL1_RING_BASE_MSB_OFFSET				\
90 	(HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
91 #define HAL_TCL1_RING_ID_OFFSET(ab)				\
92 	(HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB)
93 #define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab)			\
94 	(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB)
95 #define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
96 		(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB)
97 #define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
98 		(HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB)
99 #define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
100 		(HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB)
101 #define HAL_TCL1_RING_MISC_OFFSET(ab) \
102 		(HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB)
103 
104 /* SW2TCL(x) R2 ring pointers (head/tail) address */
105 #define HAL_TCL1_RING_HP			0x00002000
106 #define HAL_TCL1_RING_TP			0x00002004
107 #define HAL_TCL2_RING_HP			0x00002008
108 #define HAL_TCL_RING_HP				0x00002028
109 
110 #define HAL_TCL1_RING_TP_OFFSET \
111 		(HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
112 
113 /* TCL STATUS ring address */
114 #define HAL_TCL_STATUS_RING_BASE_LSB(ab) \
115 	((ab)->hw_params->regs->hal_tcl_status_ring_base_lsb)
116 #define HAL_TCL_STATUS_RING_HP			0x00002048
117 
118 /* PPE2TCL1 Ring address */
119 #define HAL_TCL_PPE2TCL1_RING_BASE_LSB		0x00000c48
120 #define HAL_TCL_PPE2TCL1_RING_HP		0x00002038
121 
122 /* WBM PPE Release Ring address */
123 #define HAL_WBM_PPE_RELEASE_RING_BASE_LSB(ab) \
124 	((ab)->hw_params->regs->hal_ppe_rel_ring_base)
125 #define HAL_WBM_PPE_RELEASE_RING_HP		0x00003020
126 
127 /* REO2SW(x) R0 ring configuration address */
128 #define HAL_REO1_GEN_ENABLE			0x00000000
129 #define HAL_REO1_MISC_CTRL_ADDR(ab) \
130 	((ab)->hw_params->regs->hal_reo1_misc_ctrl_addr)
131 #define HAL_REO1_DEST_RING_CTRL_IX_0		0x00000004
132 #define HAL_REO1_DEST_RING_CTRL_IX_1		0x00000008
133 #define HAL_REO1_DEST_RING_CTRL_IX_2		0x0000000c
134 #define HAL_REO1_DEST_RING_CTRL_IX_3		0x00000010
135 #define HAL_REO1_SW_COOKIE_CFG0(ab)	((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg0)
136 #define HAL_REO1_SW_COOKIE_CFG1(ab)	((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg1)
137 #define HAL_REO1_QDESC_LUT_BASE0(ab)	((ab)->hw_params->regs->hal_reo1_qdesc_lut_base0)
138 #define HAL_REO1_QDESC_LUT_BASE1(ab)	((ab)->hw_params->regs->hal_reo1_qdesc_lut_base1)
139 #define HAL_REO1_RING_BASE_LSB(ab)	((ab)->hw_params->regs->hal_reo1_ring_base_lsb)
140 #define HAL_REO1_RING_BASE_MSB(ab)	((ab)->hw_params->regs->hal_reo1_ring_base_msb)
141 #define HAL_REO1_RING_ID(ab)		((ab)->hw_params->regs->hal_reo1_ring_id)
142 #define HAL_REO1_RING_MISC(ab)		((ab)->hw_params->regs->hal_reo1_ring_misc)
143 #define HAL_REO1_RING_HP_ADDR_LSB(ab)	((ab)->hw_params->regs->hal_reo1_ring_hp_addr_lsb)
144 #define HAL_REO1_RING_HP_ADDR_MSB(ab)	((ab)->hw_params->regs->hal_reo1_ring_hp_addr_msb)
145 #define HAL_REO1_RING_PRODUCER_INT_SETUP(ab) \
146 	((ab)->hw_params->regs->hal_reo1_ring_producer_int_setup)
147 #define HAL_REO1_RING_MSI1_BASE_LSB(ab)	\
148 	((ab)->hw_params->regs->hal_reo1_ring_msi1_base_lsb)
149 #define HAL_REO1_RING_MSI1_BASE_MSB(ab)	\
150 	((ab)->hw_params->regs->hal_reo1_ring_msi1_base_msb)
151 #define HAL_REO1_RING_MSI1_DATA(ab)	((ab)->hw_params->regs->hal_reo1_ring_msi1_data)
152 #define HAL_REO2_RING_BASE_LSB(ab)	((ab)->hw_params->regs->hal_reo2_ring_base)
153 #define HAL_REO1_AGING_THRESH_IX_0(ab)	((ab)->hw_params->regs->hal_reo1_aging_thres_ix0)
154 #define HAL_REO1_AGING_THRESH_IX_1(ab)	((ab)->hw_params->regs->hal_reo1_aging_thres_ix1)
155 #define HAL_REO1_AGING_THRESH_IX_2(ab)	((ab)->hw_params->regs->hal_reo1_aging_thres_ix2)
156 #define HAL_REO1_AGING_THRESH_IX_3(ab)	((ab)->hw_params->regs->hal_reo1_aging_thres_ix3)
157 
158 /* REO2SW(x) R2 ring pointers (head/tail) address */
159 #define HAL_REO1_RING_HP			0x00003048
160 #define HAL_REO1_RING_TP			0x0000304c
161 #define HAL_REO2_RING_HP			0x00003050
162 
163 #define HAL_REO1_RING_TP_OFFSET			(HAL_REO1_RING_TP - HAL_REO1_RING_HP)
164 
165 /* REO2SW0 ring configuration address */
166 #define HAL_REO_SW0_RING_BASE_LSB(ab) \
167 	((ab)->hw_params->regs->hal_reo2_sw0_ring_base)
168 
169 /* REO2SW0 R2 ring pointer (head/tail) address */
170 #define HAL_REO_SW0_RING_HP			0x00003088
171 
172 /* REO CMD R0 address */
173 #define HAL_REO_CMD_RING_BASE_LSB(ab) \
174 	((ab)->hw_params->regs->hal_reo_cmd_ring_base)
175 
176 /* REO CMD R2 address */
177 #define HAL_REO_CMD_HP				0x00003020
178 
179 /* SW2REO R0 address */
180 #define	HAL_SW2REO_RING_BASE_LSB(ab) \
181 	((ab)->hw_params->regs->hal_sw2reo_ring_base)
182 #define HAL_SW2REO1_RING_BASE_LSB(ab) \
183 	((ab)->hw_params->regs->hal_sw2reo1_ring_base)
184 
185 /* SW2REO R2 address */
186 #define HAL_SW2REO_RING_HP			0x00003028
187 #define HAL_SW2REO1_RING_HP			0x00003030
188 
189 /* CE ring R0 address */
190 #define HAL_CE_SRC_RING_BASE_LSB                0x00000000
191 #define HAL_CE_DST_RING_BASE_LSB		0x00000000
192 #define HAL_CE_DST_STATUS_RING_BASE_LSB		0x00000058
193 #define HAL_CE_DST_RING_CTRL			0x000000b0
194 
195 /* CE ring R2 address */
196 #define HAL_CE_DST_RING_HP			0x00000400
197 #define HAL_CE_DST_STATUS_RING_HP		0x00000408
198 
199 /* REO status address */
200 #define HAL_REO_STATUS_RING_BASE_LSB(ab) \
201 	((ab)->hw_params->regs->hal_reo_status_ring_base)
202 #define HAL_REO_STATUS_HP			0x000030a8
203 
204 /* WBM Idle R0 address */
205 #define HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab) \
206 	((ab)->hw_params->regs->hal_wbm_idle_ring_base_lsb)
207 #define HAL_WBM_IDLE_LINK_RING_MISC_ADDR(ab) \
208 	((ab)->hw_params->regs->hal_wbm_idle_ring_misc_addr)
209 #define HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR(ab) \
210 	((ab)->hw_params->regs->hal_wbm_r0_idle_list_cntl_addr)
211 #define HAL_WBM_R0_IDLE_LIST_SIZE_ADDR(ab) \
212 	((ab)->hw_params->regs->hal_wbm_r0_idle_list_size_addr)
213 #define HAL_WBM_SCATTERED_RING_BASE_LSB(ab) \
214 	((ab)->hw_params->regs->hal_wbm_scattered_ring_base_lsb)
215 #define HAL_WBM_SCATTERED_RING_BASE_MSB(ab) \
216 	((ab)->hw_params->regs->hal_wbm_scattered_ring_base_msb)
217 #define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0(ab) \
218 	((ab)->hw_params->regs->hal_wbm_scattered_desc_head_info_ix0)
219 #define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1(ab) \
220 	((ab)->hw_params->regs->hal_wbm_scattered_desc_head_info_ix1)
221 #define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0(ab) \
222 	((ab)->hw_params->regs->hal_wbm_scattered_desc_tail_info_ix0)
223 #define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1(ab) \
224 	((ab)->hw_params->regs->hal_wbm_scattered_desc_tail_info_ix1)
225 #define HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR(ab) \
226 	((ab)->hw_params->regs->hal_wbm_scattered_desc_ptr_hp_addr)
227 
228 /* WBM Idle R2 address */
229 #define HAL_WBM_IDLE_LINK_RING_HP		0x000030b8
230 
231 /* SW2WBM R0 release address */
232 #define HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab) \
233 	((ab)->hw_params->regs->hal_wbm_sw_release_ring_base_lsb)
234 #define HAL_WBM_SW1_RELEASE_RING_BASE_LSB(ab) \
235 	((ab)->hw_params->regs->hal_wbm_sw1_release_ring_base_lsb)
236 
237 /* SW2WBM R2 release address */
238 #define HAL_WBM_SW_RELEASE_RING_HP		0x00003010
239 #define HAL_WBM_SW1_RELEASE_RING_HP		0x00003018
240 
241 /* WBM2SW R0 release address */
242 #define HAL_WBM0_RELEASE_RING_BASE_LSB(ab) \
243 	((ab)->hw_params->regs->hal_wbm0_release_ring_base_lsb)
244 
245 #define HAL_WBM1_RELEASE_RING_BASE_LSB(ab) \
246 	((ab)->hw_params->regs->hal_wbm1_release_ring_base_lsb)
247 
248 /* WBM2SW R2 release address */
249 #define HAL_WBM0_RELEASE_RING_HP		0x000030c8
250 #define HAL_WBM1_RELEASE_RING_HP		0x000030d0
251 
252 /* WBM cookie config address and mask */
253 #define HAL_WBM_SW_COOKIE_CFG0			0x00000040
254 #define HAL_WBM_SW_COOKIE_CFG1			0x00000044
255 #define HAL_WBM_SW_COOKIE_CFG2			0x00000090
256 #define HAL_WBM_SW_COOKIE_CONVERT_CFG		0x00000094
257 
258 #define HAL_WBM_SW_COOKIE_CFG_CMEM_BASE_ADDR_MSB	GENMASK(7, 0)
259 #define HAL_WBM_SW_COOKIE_CFG_COOKIE_PPT_MSB		GENMASK(12, 8)
260 #define HAL_WBM_SW_COOKIE_CFG_COOKIE_SPT_MSB		GENMASK(17, 13)
261 #define HAL_WBM_SW_COOKIE_CFG_ALIGN			BIT(18)
262 #define HAL_WBM_SW_COOKIE_CFG_RELEASE_PATH_EN		BIT(0)
263 #define HAL_WBM_SW_COOKIE_CFG_ERR_PATH_EN		BIT(1)
264 #define HAL_WBM_SW_COOKIE_CFG_CONV_IND_EN		BIT(3)
265 
266 #define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW0_EN		BIT(1)
267 #define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW1_EN		BIT(2)
268 #define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW2_EN		BIT(3)
269 #define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW3_EN		BIT(4)
270 #define HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN		BIT(5)
271 #define HAL_WBM_SW_COOKIE_CONV_CFG_GLOBAL_EN		BIT(8)
272 
273 /* TCL ring field mask and offset */
274 #define HAL_TCL1_RING_BASE_MSB_RING_SIZE		GENMASK(27, 8)
275 #define HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB	GENMASK(7, 0)
276 #define HAL_TCL1_RING_ID_ENTRY_SIZE			GENMASK(7, 0)
277 #define HAL_TCL1_RING_MISC_MSI_RING_ID_DISABLE		BIT(0)
278 #define HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE		BIT(1)
279 #define HAL_TCL1_RING_MISC_MSI_SWAP			BIT(3)
280 #define HAL_TCL1_RING_MISC_HOST_FW_SWAP			BIT(4)
281 #define HAL_TCL1_RING_MISC_DATA_TLV_SWAP		BIT(5)
282 #define HAL_TCL1_RING_MISC_SRNG_ENABLE			BIT(6)
283 #define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD   GENMASK(31, 16)
284 #define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD GENMASK(14, 0)
285 #define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD	GENMASK(15, 0)
286 #define HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE		BIT(8)
287 #define HAL_TCL1_RING_MSI1_BASE_MSB_ADDR		GENMASK(7, 0)
288 #define HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN	BIT(23)
289 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP		GENMASK(31, 0)
290 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP0		GENMASK(2, 0)
291 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP1		GENMASK(5, 3)
292 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP2		GENMASK(8, 6)
293 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP3		GENMASK(11, 9)
294 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP4		GENMASK(14, 12)
295 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP5		GENMASK(17, 15)
296 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP6		GENMASK(20, 18)
297 #define HAL_TCL1_RING_FIELD_DSCP_TID_MAP7		GENMASK(23, 21)
298 
299 /* REO ring field mask and offset */
300 #define HAL_REO1_RING_BASE_MSB_RING_SIZE		GENMASK(27, 8)
301 #define HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB	GENMASK(7, 0)
302 #define HAL_REO1_RING_ID_RING_ID			GENMASK(15, 8)
303 #define HAL_REO1_RING_ID_ENTRY_SIZE			GENMASK(7, 0)
304 #define HAL_REO1_RING_MISC_MSI_SWAP			BIT(3)
305 #define HAL_REO1_RING_MISC_HOST_FW_SWAP			BIT(4)
306 #define HAL_REO1_RING_MISC_DATA_TLV_SWAP		BIT(5)
307 #define HAL_REO1_RING_MISC_SRNG_ENABLE			BIT(6)
308 #define HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD	GENMASK(31, 16)
309 #define HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD GENMASK(14, 0)
310 #define HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE		BIT(8)
311 #define HAL_REO1_RING_MSI1_BASE_MSB_ADDR		GENMASK(7, 0)
312 #define HAL_REO1_MISC_CTL_FRAG_DST_RING			GENMASK(20, 17)
313 #define HAL_REO1_MISC_CTL_BAR_DST_RING			GENMASK(24, 21)
314 #define HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE		BIT(2)
315 #define HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE		BIT(3)
316 #define HAL_REO1_SW_COOKIE_CFG_CMEM_BASE_ADDR_MSB	GENMASK(7, 0)
317 #define HAL_REO1_SW_COOKIE_CFG_COOKIE_PPT_MSB		GENMASK(12, 8)
318 #define HAL_REO1_SW_COOKIE_CFG_COOKIE_SPT_MSB		GENMASK(17, 13)
319 #define HAL_REO1_SW_COOKIE_CFG_ALIGN			BIT(18)
320 #define HAL_REO1_SW_COOKIE_CFG_ENABLE			BIT(19)
321 #define HAL_REO1_SW_COOKIE_CFG_GLOBAL_ENABLE		BIT(20)
322 
323 /* CE ring bit field mask and shift */
324 #define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN			GENMASK(15, 0)
325 
326 #define HAL_ADDR_LSB_REG_MASK				0xffffffff
327 
328 #define HAL_ADDR_MSB_REG_SHIFT				32
329 
330 /* WBM ring bit field mask and shift */
331 #define HAL_WBM_LINK_DESC_IDLE_LIST_MODE		BIT(1)
332 #define HAL_WBM_SCATTER_BUFFER_SIZE			GENMASK(10, 2)
333 #define HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST GENMASK(31, 16)
334 #define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32	GENMASK(7, 0)
335 #define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG	GENMASK(31, 8)
336 
337 #define HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1	GENMASK(20, 8)
338 #define HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1	GENMASK(20, 8)
339 
340 #define HAL_WBM_IDLE_LINK_RING_MISC_SRNG_ENABLE		BIT(6)
341 #define HAL_WBM_IDLE_LINK_RING_MISC_RIND_ID_DISABLE	BIT(0)
342 
343 #define BASE_ADDR_MATCH_TAG_VAL 0x5
344 
345 #define HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE		0x000fffff
346 #define HAL_REO_REO2SW0_RING_BASE_MSB_RING_SIZE		0x000fffff
347 #define HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE		0x0000ffff
348 #define HAL_REO_CMD_RING_BASE_MSB_RING_SIZE		0x0000ffff
349 #define HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE		0x0000ffff
350 #define HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE		0x000fffff
351 #define HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE		0x000fffff
352 #define HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE		0x0000ffff
353 #define HAL_CE_SRC_RING_BASE_MSB_RING_SIZE		0x0000ffff
354 #define HAL_CE_DST_RING_BASE_MSB_RING_SIZE		0x0000ffff
355 #define HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE	0x0000ffff
356 #define HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE	0x000fffff
357 #define HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE	0x0000ffff
358 #define HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE	0x000fffff
359 #define HAL_RXDMA_RING_MAX_SIZE				0x0000ffff
360 #define HAL_RXDMA_RING_MAX_SIZE_BE			0x000fffff
361 #define HAL_WBM2PPE_RELEASE_RING_BASE_MSB_RING_SIZE	0x000fffff
362 
363 #define HAL_WBM2SW_REL_ERR_RING_NUM 3
364 /* Add any other errors here and return them in
365  * ath12k_hal_rx_desc_get_err().
366  */
367 
368 enum hal_srng_ring_id {
369 	HAL_SRNG_RING_ID_REO2SW0 = 0,
370 	HAL_SRNG_RING_ID_REO2SW1,
371 	HAL_SRNG_RING_ID_REO2SW2,
372 	HAL_SRNG_RING_ID_REO2SW3,
373 	HAL_SRNG_RING_ID_REO2SW4,
374 	HAL_SRNG_RING_ID_REO2SW5,
375 	HAL_SRNG_RING_ID_REO2SW6,
376 	HAL_SRNG_RING_ID_REO2SW7,
377 	HAL_SRNG_RING_ID_REO2SW8,
378 	HAL_SRNG_RING_ID_REO2TCL,
379 	HAL_SRNG_RING_ID_REO2PPE,
380 
381 	HAL_SRNG_RING_ID_SW2REO  = 16,
382 	HAL_SRNG_RING_ID_SW2REO1,
383 	HAL_SRNG_RING_ID_SW2REO2,
384 	HAL_SRNG_RING_ID_SW2REO3,
385 
386 	HAL_SRNG_RING_ID_REO_CMD,
387 	HAL_SRNG_RING_ID_REO_STATUS,
388 
389 	HAL_SRNG_RING_ID_SW2TCL1 = 24,
390 	HAL_SRNG_RING_ID_SW2TCL2,
391 	HAL_SRNG_RING_ID_SW2TCL3,
392 	HAL_SRNG_RING_ID_SW2TCL4,
393 	HAL_SRNG_RING_ID_SW2TCL5,
394 	HAL_SRNG_RING_ID_SW2TCL6,
395 	HAL_SRNG_RING_ID_PPE2TCL1 = 30,
396 
397 	HAL_SRNG_RING_ID_SW2TCL_CMD = 40,
398 	HAL_SRNG_RING_ID_SW2TCL1_CMD,
399 	HAL_SRNG_RING_ID_TCL_STATUS,
400 
401 	HAL_SRNG_RING_ID_CE0_SRC = 64,
402 	HAL_SRNG_RING_ID_CE1_SRC,
403 	HAL_SRNG_RING_ID_CE2_SRC,
404 	HAL_SRNG_RING_ID_CE3_SRC,
405 	HAL_SRNG_RING_ID_CE4_SRC,
406 	HAL_SRNG_RING_ID_CE5_SRC,
407 	HAL_SRNG_RING_ID_CE6_SRC,
408 	HAL_SRNG_RING_ID_CE7_SRC,
409 	HAL_SRNG_RING_ID_CE8_SRC,
410 	HAL_SRNG_RING_ID_CE9_SRC,
411 	HAL_SRNG_RING_ID_CE10_SRC,
412 	HAL_SRNG_RING_ID_CE11_SRC,
413 	HAL_SRNG_RING_ID_CE12_SRC,
414 	HAL_SRNG_RING_ID_CE13_SRC,
415 	HAL_SRNG_RING_ID_CE14_SRC,
416 	HAL_SRNG_RING_ID_CE15_SRC,
417 
418 	HAL_SRNG_RING_ID_CE0_DST = 81,
419 	HAL_SRNG_RING_ID_CE1_DST,
420 	HAL_SRNG_RING_ID_CE2_DST,
421 	HAL_SRNG_RING_ID_CE3_DST,
422 	HAL_SRNG_RING_ID_CE4_DST,
423 	HAL_SRNG_RING_ID_CE5_DST,
424 	HAL_SRNG_RING_ID_CE6_DST,
425 	HAL_SRNG_RING_ID_CE7_DST,
426 	HAL_SRNG_RING_ID_CE8_DST,
427 	HAL_SRNG_RING_ID_CE9_DST,
428 	HAL_SRNG_RING_ID_CE10_DST,
429 	HAL_SRNG_RING_ID_CE11_DST,
430 	HAL_SRNG_RING_ID_CE12_DST,
431 	HAL_SRNG_RING_ID_CE13_DST,
432 	HAL_SRNG_RING_ID_CE14_DST,
433 	HAL_SRNG_RING_ID_CE15_DST,
434 
435 	HAL_SRNG_RING_ID_CE0_DST_STATUS = 100,
436 	HAL_SRNG_RING_ID_CE1_DST_STATUS,
437 	HAL_SRNG_RING_ID_CE2_DST_STATUS,
438 	HAL_SRNG_RING_ID_CE3_DST_STATUS,
439 	HAL_SRNG_RING_ID_CE4_DST_STATUS,
440 	HAL_SRNG_RING_ID_CE5_DST_STATUS,
441 	HAL_SRNG_RING_ID_CE6_DST_STATUS,
442 	HAL_SRNG_RING_ID_CE7_DST_STATUS,
443 	HAL_SRNG_RING_ID_CE8_DST_STATUS,
444 	HAL_SRNG_RING_ID_CE9_DST_STATUS,
445 	HAL_SRNG_RING_ID_CE10_DST_STATUS,
446 	HAL_SRNG_RING_ID_CE11_DST_STATUS,
447 	HAL_SRNG_RING_ID_CE12_DST_STATUS,
448 	HAL_SRNG_RING_ID_CE13_DST_STATUS,
449 	HAL_SRNG_RING_ID_CE14_DST_STATUS,
450 	HAL_SRNG_RING_ID_CE15_DST_STATUS,
451 
452 	HAL_SRNG_RING_ID_WBM_IDLE_LINK = 120,
453 	HAL_SRNG_RING_ID_WBM_SW0_RELEASE,
454 	HAL_SRNG_RING_ID_WBM_SW1_RELEASE,
455 	HAL_SRNG_RING_ID_WBM_PPE_RELEASE = 123,
456 
457 	HAL_SRNG_RING_ID_WBM2SW0_RELEASE = 128,
458 	HAL_SRNG_RING_ID_WBM2SW1_RELEASE,
459 	HAL_SRNG_RING_ID_WBM2SW2_RELEASE,
460 	HAL_SRNG_RING_ID_WBM2SW3_RELEASE, /* RX ERROR RING */
461 	HAL_SRNG_RING_ID_WBM2SW4_RELEASE,
462 	HAL_SRNG_RING_ID_WBM2SW5_RELEASE,
463 	HAL_SRNG_RING_ID_WBM2SW6_RELEASE,
464 	HAL_SRNG_RING_ID_WBM2SW7_RELEASE,
465 
466 	HAL_SRNG_RING_ID_UMAC_ID_END = 159,
467 
468 	/* Common DMAC rings shared by all LMACs */
469 	HAL_SRNG_RING_ID_DMAC_CMN_ID_START = 160,
470 	HAL_SRNG_SW2RXDMA_BUF0 = HAL_SRNG_RING_ID_DMAC_CMN_ID_START,
471 	HAL_SRNG_SW2RXDMA_BUF1 = 161,
472 	HAL_SRNG_SW2RXDMA_BUF2 = 162,
473 
474 	HAL_SRNG_SW2RXMON_BUF0 = 168,
475 
476 	HAL_SRNG_SW2TXMON_BUF0 = 176,
477 
478 	HAL_SRNG_RING_ID_DMAC_CMN_ID_END = 183,
479 	HAL_SRNG_RING_ID_PMAC1_ID_START = 184,
480 
481 	HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0 = HAL_SRNG_RING_ID_PMAC1_ID_START,
482 
483 	HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
484 	HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
485 	HAL_SRNG_RING_ID_WMAC1_RXMON2SW0 = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
486 	HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_DESC,
487 	HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
488 	HAL_SRNG_RING_ID_WMAC1_SW2TXMON_BUF0,
489 	HAL_SRNG_RING_ID_WMAC1_TXMON2SW0_BUF0,
490 
491 	HAL_SRNG_RING_ID_PMAC1_ID_END,
492 };
493 
494 /* SRNG registers are split into two groups R0 and R2 */
495 #define HAL_SRNG_REG_GRP_R0	0
496 #define HAL_SRNG_REG_GRP_R2	1
497 #define HAL_SRNG_NUM_REG_GRP    2
498 
499 /* TODO: number of PMACs */
500 #define HAL_SRNG_NUM_PMACS      3
501 #define HAL_SRNG_NUM_DMAC_RINGS (HAL_SRNG_RING_ID_DMAC_CMN_ID_END - \
502 				 HAL_SRNG_RING_ID_DMAC_CMN_ID_START)
503 #define HAL_SRNG_RINGS_PER_PMAC (HAL_SRNG_RING_ID_PMAC1_ID_END - \
504 				 HAL_SRNG_RING_ID_PMAC1_ID_START)
505 #define HAL_SRNG_NUM_PMAC_RINGS (HAL_SRNG_NUM_PMACS * HAL_SRNG_RINGS_PER_PMAC)
506 #define HAL_SRNG_RING_ID_MAX    (HAL_SRNG_RING_ID_DMAC_CMN_ID_END + \
507 				 HAL_SRNG_NUM_PMAC_RINGS)
508 
509 enum hal_ring_type {
510 	HAL_REO_DST,
511 	HAL_REO_EXCEPTION,
512 	HAL_REO_REINJECT,
513 	HAL_REO_CMD,
514 	HAL_REO_STATUS,
515 	HAL_TCL_DATA,
516 	HAL_TCL_CMD,
517 	HAL_TCL_STATUS,
518 	HAL_CE_SRC,
519 	HAL_CE_DST,
520 	HAL_CE_DST_STATUS,
521 	HAL_WBM_IDLE_LINK,
522 	HAL_SW2WBM_RELEASE,
523 	HAL_WBM2SW_RELEASE,
524 	HAL_RXDMA_BUF,
525 	HAL_RXDMA_DST,
526 	HAL_RXDMA_MONITOR_BUF,
527 	HAL_RXDMA_MONITOR_STATUS,
528 	HAL_RXDMA_MONITOR_DST,
529 	HAL_RXDMA_MONITOR_DESC,
530 	HAL_RXDMA_DIR_BUF,
531 	HAL_PPE2TCL,
532 	HAL_PPE_RELEASE,
533 	HAL_TX_MONITOR_BUF,
534 	HAL_TX_MONITOR_DST,
535 	HAL_MAX_RING_TYPES,
536 };
537 
538 #define HAL_RX_MAX_BA_WINDOW	256
539 
540 #define HAL_DEFAULT_BE_BK_VI_REO_TIMEOUT_USEC	(100 * 1000)
541 #define HAL_DEFAULT_VO_REO_TIMEOUT_USEC		(40 * 1000)
542 
543 /**
544  * enum hal_reo_cmd_type: Enum for REO command type
545  * @HAL_REO_CMD_GET_QUEUE_STATS: Get REO queue status/stats
546  * @HAL_REO_CMD_FLUSH_QUEUE: Flush all frames in REO queue
547  * @HAL_REO_CMD_FLUSH_CACHE: Flush descriptor entries in the cache
548  * @HAL_REO_CMD_UNBLOCK_CACHE: Unblock a descriptor's address that was blocked
549  *      earlier with a 'REO_FLUSH_CACHE' command
550  * @HAL_REO_CMD_FLUSH_TIMEOUT_LIST: Flush buffers/descriptors from timeout list
551  * @HAL_REO_CMD_UPDATE_RX_QUEUE: Update REO queue settings
552  */
553 enum hal_reo_cmd_type {
554 	HAL_REO_CMD_GET_QUEUE_STATS     = 0,
555 	HAL_REO_CMD_FLUSH_QUEUE         = 1,
556 	HAL_REO_CMD_FLUSH_CACHE         = 2,
557 	HAL_REO_CMD_UNBLOCK_CACHE       = 3,
558 	HAL_REO_CMD_FLUSH_TIMEOUT_LIST  = 4,
559 	HAL_REO_CMD_UPDATE_RX_QUEUE     = 5,
560 };
561 
562 /**
563  * enum hal_reo_cmd_status: Enum for execution status of REO command
564  * @HAL_REO_CMD_SUCCESS: Command has successfully executed
565  * @HAL_REO_CMD_BLOCKED: Command could not be executed as the queue
566  *			 or cache was blocked
567  * @HAL_REO_CMD_FAILED: Command execution failed, could be due to
568  *			invalid queue desc
569  * @HAL_REO_CMD_RESOURCE_BLOCKED:
570  * @HAL_REO_CMD_DRAIN:
571  */
572 enum hal_reo_cmd_status {
573 	HAL_REO_CMD_SUCCESS		= 0,
574 	HAL_REO_CMD_BLOCKED		= 1,
575 	HAL_REO_CMD_FAILED		= 2,
576 	HAL_REO_CMD_RESOURCE_BLOCKED	= 3,
577 	HAL_REO_CMD_DRAIN		= 0xff,
578 };
579 
580 struct hal_wbm_idle_scatter_list {
581 	dma_addr_t paddr;
582 	struct hal_wbm_link_desc *vaddr;
583 };
584 
585 struct hal_srng_params {
586 	dma_addr_t ring_base_paddr;
587 	u32 *ring_base_vaddr;
588 	int num_entries;
589 	u32 intr_batch_cntr_thres_entries;
590 	u32 intr_timer_thres_us;
591 	u32 flags;
592 	u32 max_buffer_len;
593 	u32 low_threshold;
594 	u32 high_threshold;
595 	dma_addr_t msi_addr;
596 	dma_addr_t msi2_addr;
597 	u32 msi_data;
598 	u32 msi2_data;
599 
600 	/* Add more params as needed */
601 };
602 
603 enum hal_srng_dir {
604 	HAL_SRNG_DIR_SRC,
605 	HAL_SRNG_DIR_DST
606 };
607 
608 /* srng flags */
609 #define HAL_SRNG_FLAGS_MSI_SWAP			0x00000008
610 #define HAL_SRNG_FLAGS_RING_PTR_SWAP		0x00000010
611 #define HAL_SRNG_FLAGS_DATA_TLV_SWAP		0x00000020
612 #define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN	0x00010000
613 #define HAL_SRNG_FLAGS_MSI_INTR			0x00020000
614 #define HAL_SRNG_FLAGS_HIGH_THRESH_INTR_EN	0x00080000
615 #define HAL_SRNG_FLAGS_LMAC_RING		0x80000000
616 
617 #define HAL_SRNG_TLV_HDR_TAG		GENMASK(9, 1)
618 #define HAL_SRNG_TLV_HDR_LEN		GENMASK(25, 10)
619 
620 /* Common SRNG ring structure for source and destination rings */
621 struct hal_srng {
622 	/* Unique SRNG ring ID */
623 	u8 ring_id;
624 
625 	/* Ring initialization done */
626 	u8 initialized;
627 
628 	/* Interrupt/MSI value assigned to this ring */
629 	int irq;
630 
631 	/* Physical base address of the ring */
632 	dma_addr_t ring_base_paddr;
633 
634 	/* Virtual base address of the ring */
635 	u32 *ring_base_vaddr;
636 
637 	/* Number of entries in ring */
638 	u32 num_entries;
639 
640 	/* Ring size */
641 	u32 ring_size;
642 
643 	/* Ring size mask */
644 	u32 ring_size_mask;
645 
646 	/* Size of ring entry */
647 	u32 entry_size;
648 
649 	/* Interrupt timer threshold - in micro seconds */
650 	u32 intr_timer_thres_us;
651 
652 	/* Interrupt batch counter threshold - in number of ring entries */
653 	u32 intr_batch_cntr_thres_entries;
654 
655 	/* MSI Address */
656 	dma_addr_t msi_addr;
657 
658 	/* MSI data */
659 	u32 msi_data;
660 
661 	/* MSI2 Address */
662 	dma_addr_t msi2_addr;
663 
664 	/* MSI2 data */
665 	u32 msi2_data;
666 
667 	/* Misc flags */
668 	u32 flags;
669 
670 	/* Lock for serializing ring index updates */
671 	spinlock_t lock;
672 
673 	struct lock_class_key lock_key;
674 
675 	/* Start offset of SRNG register groups for this ring
676 	 * TBD: See if this is required - register address can be derived
677 	 * from ring ID
678 	 */
679 	u32 hwreg_base[HAL_SRNG_NUM_REG_GRP];
680 
681 	u64 timestamp;
682 
683 	/* Source or Destination ring */
684 	enum hal_srng_dir ring_dir;
685 
686 	union {
687 		struct {
688 			/* SW tail pointer */
689 			u32 tp;
690 
691 			/* Shadow head pointer location to be updated by HW */
692 			volatile u32 *hp_addr;
693 
694 			/* Cached head pointer */
695 			u32 cached_hp;
696 
697 			/* Tail pointer location to be updated by SW - This
698 			 * will be a register address and need not be
699 			 * accessed through SW structure
700 			 */
701 			u32 *tp_addr;
702 
703 			/* Current SW loop cnt */
704 			u32 loop_cnt;
705 
706 			/* max transfer size */
707 			u16 max_buffer_length;
708 
709 			/* head pointer at access end */
710 			u32 last_hp;
711 		} dst_ring;
712 
713 		struct {
714 			/* SW head pointer */
715 			u32 hp;
716 
717 			/* SW reap head pointer */
718 			u32 reap_hp;
719 
720 			/* Shadow tail pointer location to be updated by HW */
721 			u32 *tp_addr;
722 
723 			/* Cached tail pointer */
724 			u32 cached_tp;
725 
726 			/* Head pointer location to be updated by SW - This
727 			 * will be a register address and need not be accessed
728 			 * through SW structure
729 			 */
730 			u32 *hp_addr;
731 
732 			/* Low threshold - in number of ring entries */
733 			u32 low_threshold;
734 
735 			/* tail pointer at access end */
736 			u32 last_tp;
737 		} src_ring;
738 	} u;
739 };
740 
741 /* Interrupt mitigation - Batch threshold in terms of number of frames */
742 #define HAL_SRNG_INT_BATCH_THRESHOLD_TX 256
743 #define HAL_SRNG_INT_BATCH_THRESHOLD_RX 128
744 #define HAL_SRNG_INT_BATCH_THRESHOLD_OTHER 1
745 
746 /* Interrupt mitigation - timer threshold in us */
747 #define HAL_SRNG_INT_TIMER_THRESHOLD_TX 1000
748 #define HAL_SRNG_INT_TIMER_THRESHOLD_RX 500
749 #define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 256
750 
751 enum hal_srng_mac_type {
752 	ATH12K_HAL_SRNG_UMAC,
753 	ATH12K_HAL_SRNG_DMAC,
754 	ATH12K_HAL_SRNG_PMAC
755 };
756 
757 /* HW SRNG configuration table */
758 struct hal_srng_config {
759 	int start_ring_id;
760 	u16 max_rings;
761 	u16 entry_size;
762 	u32 reg_start[HAL_SRNG_NUM_REG_GRP];
763 	u16 reg_size[HAL_SRNG_NUM_REG_GRP];
764 	enum hal_srng_mac_type mac_type;
765 	enum hal_srng_dir ring_dir;
766 	u32 max_size;
767 };
768 
769 /**
770  * enum hal_rx_buf_return_buf_manager
771  *
772  * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
773  * @HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST: Descriptor returned to WBM idle
774  *	descriptor list, where the chip 0 WBM is chosen in case of a multi-chip config
775  * @HAL_RX_BUF_RBM_WBM_CHIP1_IDLE_DESC_LIST: Descriptor returned to WBM idle
776  *	descriptor list, where the chip 1 WBM is chosen in case of a multi-chip config
777  * @HAL_RX_BUF_RBM_WBM_CHIP2_IDLE_DESC_LIST: Descriptor returned to WBM idle
778  *	descriptor list, where the chip 2 WBM is chosen in case of a multi-chip config
779  * @HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW
780  * @HAL_RX_BUF_RBM_SW0_BM: For ring 0 -- returned to host
781  * @HAL_RX_BUF_RBM_SW1_BM: For ring 1 -- returned to host
782  * @HAL_RX_BUF_RBM_SW2_BM: For ring 2 -- returned to host
783  * @HAL_RX_BUF_RBM_SW3_BM: For ring 3 -- returned to host
784  * @HAL_RX_BUF_RBM_SW4_BM: For ring 4 -- returned to host
785  * @HAL_RX_BUF_RBM_SW5_BM: For ring 5 -- returned to host
786  * @HAL_RX_BUF_RBM_SW6_BM: For ring 6 -- returned to host
787  */
788 
789 enum hal_rx_buf_return_buf_manager {
790 	HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST,
791 	HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST,
792 	HAL_RX_BUF_RBM_WBM_CHIP1_IDLE_DESC_LIST,
793 	HAL_RX_BUF_RBM_WBM_CHIP2_IDLE_DESC_LIST,
794 	HAL_RX_BUF_RBM_FW_BM,
795 	HAL_RX_BUF_RBM_SW0_BM,
796 	HAL_RX_BUF_RBM_SW1_BM,
797 	HAL_RX_BUF_RBM_SW2_BM,
798 	HAL_RX_BUF_RBM_SW3_BM,
799 	HAL_RX_BUF_RBM_SW4_BM,
800 	HAL_RX_BUF_RBM_SW5_BM,
801 	HAL_RX_BUF_RBM_SW6_BM,
802 };
803 
804 #define HAL_SRNG_DESC_LOOP_CNT		0xf0000000
805 
806 #define HAL_REO_CMD_FLG_NEED_STATUS		BIT(0)
807 #define HAL_REO_CMD_FLG_STATS_CLEAR		BIT(1)
808 #define HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER	BIT(2)
809 #define HAL_REO_CMD_FLG_FLUSH_RELEASE_BLOCKING	BIT(3)
810 #define HAL_REO_CMD_FLG_FLUSH_NO_INVAL		BIT(4)
811 #define HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS	BIT(5)
812 #define HAL_REO_CMD_FLG_FLUSH_ALL		BIT(6)
813 #define HAL_REO_CMD_FLG_UNBLK_RESOURCE		BIT(7)
814 #define HAL_REO_CMD_FLG_UNBLK_CACHE		BIT(8)
815 
816 /* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* fields */
817 #define HAL_REO_CMD_UPD0_RX_QUEUE_NUM		BIT(8)
818 #define HAL_REO_CMD_UPD0_VLD			BIT(9)
819 #define HAL_REO_CMD_UPD0_ALDC			BIT(10)
820 #define HAL_REO_CMD_UPD0_DIS_DUP_DETECTION	BIT(11)
821 #define HAL_REO_CMD_UPD0_SOFT_REORDER_EN	BIT(12)
822 #define HAL_REO_CMD_UPD0_AC			BIT(13)
823 #define HAL_REO_CMD_UPD0_BAR			BIT(14)
824 #define HAL_REO_CMD_UPD0_RETRY			BIT(15)
825 #define HAL_REO_CMD_UPD0_CHECK_2K_MODE		BIT(16)
826 #define HAL_REO_CMD_UPD0_OOR_MODE		BIT(17)
827 #define HAL_REO_CMD_UPD0_BA_WINDOW_SIZE		BIT(18)
828 #define HAL_REO_CMD_UPD0_PN_CHECK		BIT(19)
829 #define HAL_REO_CMD_UPD0_EVEN_PN		BIT(20)
830 #define HAL_REO_CMD_UPD0_UNEVEN_PN		BIT(21)
831 #define HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE	BIT(22)
832 #define HAL_REO_CMD_UPD0_PN_SIZE		BIT(23)
833 #define HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG	BIT(24)
834 #define HAL_REO_CMD_UPD0_SVLD			BIT(25)
835 #define HAL_REO_CMD_UPD0_SSN			BIT(26)
836 #define HAL_REO_CMD_UPD0_SEQ_2K_ERR		BIT(27)
837 #define HAL_REO_CMD_UPD0_PN_ERR			BIT(28)
838 #define HAL_REO_CMD_UPD0_PN_VALID		BIT(29)
839 #define HAL_REO_CMD_UPD0_PN			BIT(30)
840 
841 /* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* fields */
842 #define HAL_REO_CMD_UPD1_VLD			BIT(16)
843 #define HAL_REO_CMD_UPD1_ALDC			GENMASK(18, 17)
844 #define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION	BIT(19)
845 #define HAL_REO_CMD_UPD1_SOFT_REORDER_EN	BIT(20)
846 #define HAL_REO_CMD_UPD1_AC			GENMASK(22, 21)
847 #define HAL_REO_CMD_UPD1_BAR			BIT(23)
848 #define HAL_REO_CMD_UPD1_RETRY			BIT(24)
849 #define HAL_REO_CMD_UPD1_CHECK_2K_MODE		BIT(25)
850 #define HAL_REO_CMD_UPD1_OOR_MODE		BIT(26)
851 #define HAL_REO_CMD_UPD1_PN_CHECK		BIT(27)
852 #define HAL_REO_CMD_UPD1_EVEN_PN		BIT(28)
853 #define HAL_REO_CMD_UPD1_UNEVEN_PN		BIT(29)
854 #define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE	BIT(30)
855 #define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG	BIT(31)
856 
857 /* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* fields */
858 #define HAL_REO_CMD_UPD2_SVLD			BIT(10)
859 #define HAL_REO_CMD_UPD2_SSN			GENMASK(22, 11)
860 #define HAL_REO_CMD_UPD2_SEQ_2K_ERR		BIT(23)
861 #define HAL_REO_CMD_UPD2_PN_ERR			BIT(24)
862 
863 struct ath12k_hal_reo_cmd {
864 	u32 addr_lo;
865 	u32 flag;
866 	u32 upd0;
867 	u32 upd1;
868 	u32 upd2;
869 	u32 pn[4];
870 	u16 rx_queue_num;
871 	u16 min_rel;
872 	u16 min_fwd;
873 	u8 addr_hi;
874 	u8 ac_list;
875 	u8 blocking_idx;
876 	u16 ba_window_size;
877 	u8 pn_size;
878 };
879 
880 enum hal_pn_type {
881 	HAL_PN_TYPE_NONE,
882 	HAL_PN_TYPE_WPA,
883 	HAL_PN_TYPE_WAPI_EVEN,
884 	HAL_PN_TYPE_WAPI_UNEVEN,
885 };
886 
887 enum hal_ce_desc {
888 	HAL_CE_DESC_SRC,
889 	HAL_CE_DESC_DST,
890 	HAL_CE_DESC_DST_STATUS,
891 };
892 
893 #define HAL_HASH_ROUTING_RING_TCL 0
894 #define HAL_HASH_ROUTING_RING_SW1 1
895 #define HAL_HASH_ROUTING_RING_SW2 2
896 #define HAL_HASH_ROUTING_RING_SW3 3
897 #define HAL_HASH_ROUTING_RING_SW4 4
898 #define HAL_HASH_ROUTING_RING_REL 5
899 #define HAL_HASH_ROUTING_RING_FW  6
900 
901 struct hal_reo_status_header {
902 	u16 cmd_num;
903 	enum hal_reo_cmd_status cmd_status;
904 	u16 cmd_exe_time;
905 	u32 timestamp;
906 };
907 
908 struct hal_reo_status_queue_stats {
909 	u16 ssn;
910 	u16 curr_idx;
911 	u32 pn[4];
912 	u32 last_rx_queue_ts;
913 	u32 last_rx_dequeue_ts;
914 	u32 rx_bitmap[8]; /* Bitmap from 0-255 */
915 	u32 curr_mpdu_cnt;
916 	u32 curr_msdu_cnt;
917 	u16 fwd_due_to_bar_cnt;
918 	u16 dup_cnt;
919 	u32 frames_in_order_cnt;
920 	u32 num_mpdu_processed_cnt;
921 	u32 num_msdu_processed_cnt;
922 	u32 total_num_processed_byte_cnt;
923 	u32 late_rx_mpdu_cnt;
924 	u32 reorder_hole_cnt;
925 	u8 timeout_cnt;
926 	u8 bar_rx_cnt;
927 	u8 num_window_2k_jump_cnt;
928 };
929 
930 struct hal_reo_status_flush_queue {
931 	bool err_detected;
932 };
933 
934 enum hal_reo_status_flush_cache_err_code {
935 	HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_SUCCESS,
936 	HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_IN_USE,
937 	HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_NOT_FOUND,
938 };
939 
940 struct hal_reo_status_flush_cache {
941 	bool err_detected;
942 	enum hal_reo_status_flush_cache_err_code err_code;
943 	bool cache_controller_flush_status_hit;
944 	u8 cache_controller_flush_status_desc_type;
945 	u8 cache_controller_flush_status_client_id;
946 	u8 cache_controller_flush_status_err;
947 	u8 cache_controller_flush_status_cnt;
948 };
949 
950 enum hal_reo_status_unblock_cache_type {
951 	HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE,
952 	HAL_REO_STATUS_UNBLOCK_ENTIRE_CACHE_USAGE,
953 };
954 
955 struct hal_reo_status_unblock_cache {
956 	bool err_detected;
957 	enum hal_reo_status_unblock_cache_type unblock_type;
958 };
959 
960 struct hal_reo_status_flush_timeout_list {
961 	bool err_detected;
962 	bool list_empty;
963 	u16 release_desc_cnt;
964 	u16 fwd_buf_cnt;
965 };
966 
967 enum hal_reo_threshold_idx {
968 	HAL_REO_THRESHOLD_IDX_DESC_COUNTER0,
969 	HAL_REO_THRESHOLD_IDX_DESC_COUNTER1,
970 	HAL_REO_THRESHOLD_IDX_DESC_COUNTER2,
971 	HAL_REO_THRESHOLD_IDX_DESC_COUNTER_SUM,
972 };
973 
974 struct hal_reo_status_desc_thresh_reached {
975 	enum hal_reo_threshold_idx threshold_idx;
976 	u32 link_desc_counter0;
977 	u32 link_desc_counter1;
978 	u32 link_desc_counter2;
979 	u32 link_desc_counter_sum;
980 };
981 
982 struct hal_reo_status {
983 	struct hal_reo_status_header uniform_hdr;
984 	u8 loop_cnt;
985 	union {
986 		struct hal_reo_status_queue_stats queue_stats;
987 		struct hal_reo_status_flush_queue flush_queue;
988 		struct hal_reo_status_flush_cache flush_cache;
989 		struct hal_reo_status_unblock_cache unblock_cache;
990 		struct hal_reo_status_flush_timeout_list timeout_list;
991 		struct hal_reo_status_desc_thresh_reached desc_thresh_reached;
992 	} u;
993 };
994 
995 /* HAL context to be used to access SRNG APIs (currently used by data path
996  * and transport (CE) modules)
997  */
998 struct ath12k_hal {
999 	/* HAL internal state for all SRNG rings.
1000 	 */
1001 	struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
1002 
1003 	/* SRNG configuration table */
1004 	struct hal_srng_config *srng_config;
1005 
1006 	/* Remote pointer memory for HW/FW updates */
1007 	struct {
1008 		u32 *vaddr;
1009 		dma_addr_t paddr;
1010 	} rdp;
1011 
1012 	/* Shared memory for ring pointer updates from host to FW */
1013 	struct {
1014 		u32 *vaddr;
1015 		dma_addr_t paddr;
1016 	} wrp;
1017 
1018 	/* Available REO blocking resources bitmap */
1019 	u8 avail_blk_resource;
1020 
1021 	u8 current_blk_index;
1022 
1023 	/* shadow register configuration */
1024 	u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS];
1025 	int num_shadow_reg_configured;
1026 };
1027 
1028 /* Maps WBM ring number and Return Buffer Manager Id per TCL ring */
1029 struct ath12k_hal_tcl_to_wbm_rbm_map  {
1030 	u8 wbm_ring_num;
1031 	u8 rbm_id;
1032 };
1033 
1034 struct hal_ops {
1035 	bool (*rx_desc_get_first_msdu)(struct hal_rx_desc *desc);
1036 	bool (*rx_desc_get_last_msdu)(struct hal_rx_desc *desc);
1037 	u8 (*rx_desc_get_l3_pad_bytes)(struct hal_rx_desc *desc);
1038 	u8 *(*rx_desc_get_hdr_status)(struct hal_rx_desc *desc);
1039 	bool (*rx_desc_encrypt_valid)(struct hal_rx_desc *desc);
1040 	u32 (*rx_desc_get_encrypt_type)(struct hal_rx_desc *desc);
1041 	u8 (*rx_desc_get_decap_type)(struct hal_rx_desc *desc);
1042 	u8 (*rx_desc_get_mesh_ctl)(struct hal_rx_desc *desc);
1043 	bool (*rx_desc_get_mpdu_seq_ctl_vld)(struct hal_rx_desc *desc);
1044 	bool (*rx_desc_get_mpdu_fc_valid)(struct hal_rx_desc *desc);
1045 	u16 (*rx_desc_get_mpdu_start_seq_no)(struct hal_rx_desc *desc);
1046 	u16 (*rx_desc_get_msdu_len)(struct hal_rx_desc *desc);
1047 	u8 (*rx_desc_get_msdu_sgi)(struct hal_rx_desc *desc);
1048 	u8 (*rx_desc_get_msdu_rate_mcs)(struct hal_rx_desc *desc);
1049 	u8 (*rx_desc_get_msdu_rx_bw)(struct hal_rx_desc *desc);
1050 	u32 (*rx_desc_get_msdu_freq)(struct hal_rx_desc *desc);
1051 	u8 (*rx_desc_get_msdu_pkt_type)(struct hal_rx_desc *desc);
1052 	u8 (*rx_desc_get_msdu_nss)(struct hal_rx_desc *desc);
1053 	u8 (*rx_desc_get_mpdu_tid)(struct hal_rx_desc *desc);
1054 	u16 (*rx_desc_get_mpdu_peer_id)(struct hal_rx_desc *desc);
1055 	void (*rx_desc_copy_end_tlv)(struct hal_rx_desc *fdesc,
1056 				     struct hal_rx_desc *ldesc);
1057 	u32 (*rx_desc_get_mpdu_start_tag)(struct hal_rx_desc *desc);
1058 	u32 (*rx_desc_get_mpdu_ppdu_id)(struct hal_rx_desc *desc);
1059 	void (*rx_desc_set_msdu_len)(struct hal_rx_desc *desc, u16 len);
1060 	struct rx_attention *(*rx_desc_get_attention)(struct hal_rx_desc *desc);
1061 	u8 *(*rx_desc_get_msdu_payload)(struct hal_rx_desc *desc);
1062 	u32 (*rx_desc_get_mpdu_start_offset)(void);
1063 	u32 (*rx_desc_get_msdu_end_offset)(void);
1064 	bool (*rx_desc_mac_addr2_valid)(struct hal_rx_desc *desc);
1065 	u8* (*rx_desc_mpdu_start_addr2)(struct hal_rx_desc *desc);
1066 	bool (*rx_desc_is_da_mcbc)(struct hal_rx_desc *desc);
1067 	void (*rx_desc_get_dot11_hdr)(struct hal_rx_desc *desc,
1068 				      struct ieee80211_hdr *hdr);
1069 	u16 (*rx_desc_get_mpdu_frame_ctl)(struct hal_rx_desc *desc);
1070 	void (*rx_desc_get_crypto_header)(struct hal_rx_desc *desc,
1071 					  u8 *crypto_hdr,
1072 					  enum hal_encrypt_type enctype);
1073 	int (*create_srng_config)(struct ath12k_base *ab);
1074 	bool (*dp_rx_h_msdu_done)(struct hal_rx_desc *desc);
1075 	bool (*dp_rx_h_l4_cksum_fail)(struct hal_rx_desc *desc);
1076 	bool (*dp_rx_h_ip_cksum_fail)(struct hal_rx_desc *desc);
1077 	bool (*dp_rx_h_is_decrypted)(struct hal_rx_desc *desc);
1078 	u32 (*dp_rx_h_mpdu_err)(struct hal_rx_desc *desc);
1079 	const struct ath12k_hal_tcl_to_wbm_rbm_map *tcl_to_wbm_rbm_map;
1080 };
1081 
1082 extern const struct hal_ops hal_qcn9274_ops;
1083 extern const struct hal_ops hal_wcn7850_ops;
1084 
1085 u32 ath12k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid);
1086 void ath12k_hal_reo_qdesc_setup(struct hal_rx_reo_queue *qdesc,
1087 				int tid, u32 ba_window_size,
1088 				u32 start_seq, enum hal_pn_type type);
1089 void ath12k_hal_reo_init_cmd_ring(struct ath12k_base *ab,
1090 				  struct hal_srng *srng);
1091 void ath12k_hal_reo_hw_setup(struct ath12k_base *ab, u32 ring_hash_map);
1092 void ath12k_hal_setup_link_idle_list(struct ath12k_base *ab,
1093 				     struct hal_wbm_idle_scatter_list *sbuf,
1094 				     u32 nsbufs, u32 tot_link_desc,
1095 				     u32 end_offset);
1096 
1097 dma_addr_t ath12k_hal_srng_get_tp_addr(struct ath12k_base *ab,
1098 				       struct hal_srng *srng);
1099 dma_addr_t ath12k_hal_srng_get_hp_addr(struct ath12k_base *ab,
1100 				       struct hal_srng *srng);
1101 void ath12k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
1102 				   dma_addr_t paddr);
1103 u32 ath12k_hal_ce_get_desc_size(enum hal_ce_desc type);
1104 void ath12k_hal_ce_src_set_desc(struct hal_ce_srng_src_desc *desc, dma_addr_t paddr,
1105 				u32 len, u32 id, u8 byte_swap_data);
1106 void ath12k_hal_ce_dst_set_desc(struct hal_ce_srng_dest_desc *desc, dma_addr_t paddr);
1107 u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc);
1108 int ath12k_hal_srng_get_entrysize(struct ath12k_base *ab, u32 ring_type);
1109 int ath12k_hal_srng_get_max_entries(struct ath12k_base *ab, u32 ring_type);
1110 void ath12k_hal_srng_get_params(struct ath12k_base *ab, struct hal_srng *srng,
1111 				struct hal_srng_params *params);
1112 void *ath12k_hal_srng_dst_get_next_entry(struct ath12k_base *ab,
1113 					 struct hal_srng *srng);
1114 void *ath12k_hal_srng_dst_peek(struct ath12k_base *ab, struct hal_srng *srng);
1115 int ath12k_hal_srng_dst_num_free(struct ath12k_base *ab, struct hal_srng *srng,
1116 				 bool sync_hw_ptr);
1117 void *ath12k_hal_srng_src_get_next_reaped(struct ath12k_base *ab,
1118 					  struct hal_srng *srng);
1119 void *ath12k_hal_srng_src_reap_next(struct ath12k_base *ab,
1120 				    struct hal_srng *srng);
1121 void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
1122 					 struct hal_srng *srng);
1123 int ath12k_hal_srng_src_num_free(struct ath12k_base *ab, struct hal_srng *srng,
1124 				 bool sync_hw_ptr);
1125 void ath12k_hal_srng_access_begin(struct ath12k_base *ab,
1126 				  struct hal_srng *srng);
1127 void ath12k_hal_srng_access_end(struct ath12k_base *ab, struct hal_srng *srng);
1128 int ath12k_hal_srng_setup(struct ath12k_base *ab, enum hal_ring_type type,
1129 			  int ring_num, int mac_id,
1130 			  struct hal_srng_params *params);
1131 int ath12k_hal_srng_init(struct ath12k_base *ath12k);
1132 void ath12k_hal_srng_deinit(struct ath12k_base *ath12k);
1133 void ath12k_hal_dump_srng_stats(struct ath12k_base *ab);
1134 void ath12k_hal_srng_get_shadow_config(struct ath12k_base *ab,
1135 				       u32 **cfg, u32 *len);
1136 int ath12k_hal_srng_update_shadow_config(struct ath12k_base *ab,
1137 					 enum hal_ring_type ring_type,
1138 					int ring_num);
1139 void ath12k_hal_srng_shadow_config(struct ath12k_base *ab);
1140 void ath12k_hal_srng_shadow_update_hp_tp(struct ath12k_base *ab,
1141 					 struct hal_srng *srng);
1142 #endif
1143