1 /*
2 * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #ifndef _SNOC_H_
18 #define _SNOC_H_
19
20 #include "hw.h"
21 #include "ce.h"
22
23 struct ath10k_snoc_drv_priv {
24 enum ath10k_hw_rev hw_rev;
25 u64 dma_mask;
26 };
27
28 struct snoc_state {
29 u32 pipe_cfg_addr;
30 u32 svc_to_pipe_map;
31 };
32
33 struct ath10k_snoc_pipe {
34 struct ath10k_ce_pipe *ce_hdl;
35 u8 pipe_num;
36 struct ath10k *hif_ce_state;
37 size_t buf_sz;
38 /* protect ce info */
39 spinlock_t pipe_lock;
40 struct ath10k_snoc *ar_snoc;
41 };
42
43 struct ath10k_snoc_target_info {
44 u32 target_version;
45 u32 target_type;
46 u32 target_revision;
47 u32 soc_version;
48 };
49
50 struct ath10k_snoc_ce_irq {
51 u32 irq_line;
52 };
53
54 struct ath10k_wcn3990_vreg_info {
55 struct regulator *reg;
56 const char *name;
57 u32 min_v;
58 u32 max_v;
59 u32 load_ua;
60 unsigned long settle_delay;
61 bool required;
62 };
63
64 struct ath10k_wcn3990_clk_info {
65 struct clk *handle;
66 const char *name;
67 u32 freq;
68 bool required;
69 };
70
71 struct ath10k_snoc {
72 struct platform_device *dev;
73 struct ath10k *ar;
74 void __iomem *mem;
75 dma_addr_t mem_pa;
76 struct ath10k_snoc_target_info target_info;
77 size_t mem_len;
78 struct ath10k_snoc_pipe pipe_info[CE_COUNT_MAX];
79 struct ath10k_snoc_ce_irq ce_irqs[CE_COUNT_MAX];
80 struct ath10k_ce ce;
81 struct timer_list rx_post_retry;
82 struct ath10k_wcn3990_vreg_info *vreg;
83 struct ath10k_wcn3990_clk_info *clk;
84 };
85
ath10k_snoc_priv(struct ath10k * ar)86 static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
87 {
88 return (struct ath10k_snoc *)ar->drv_priv;
89 }
90
91 void ath10k_snoc_write32(struct ath10k *ar, u32 offset, u32 value);
92 u32 ath10k_snoc_read32(struct ath10k *ar, u32 offset);
93
94 #endif /* _SNOC_H_ */
95
