1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * This file is part of wl18xx |
4 | * |
5 | * Copyright (C) 2011 Texas Instruments Inc. |
6 | */ |
7 | |
8 | #ifndef __WL18XX_PRIV_H__ |
9 | #define __WL18XX_PRIV_H__ |
10 | |
11 | #include "conf.h" |
12 | |
13 | /* minimum FW required for driver */ |
14 | #define WL18XX_CHIP_VER 8 |
15 | #define WL18XX_IFTYPE_VER 9 |
16 | #define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE |
17 | #define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE |
18 | #define WL18XX_MINOR_VER 58 |
19 | |
20 | #define WL18XX_CMD_MAX_SIZE 740 |
21 | |
22 | #define WL18XX_AGGR_BUFFER_SIZE (13 * PAGE_SIZE) |
23 | |
24 | #define WL18XX_NUM_TX_DESCRIPTORS 32 |
25 | #define WL18XX_NUM_RX_DESCRIPTORS 32 |
26 | |
27 | #define WL18XX_NUM_MAC_ADDRESSES 2 |
28 | |
29 | #define WL18XX_RX_BA_MAX_SESSIONS 13 |
30 | |
31 | #define WL18XX_MAX_AP_STATIONS 10 |
32 | #define WL18XX_MAX_LINKS 16 |
33 | |
34 | struct wl18xx_priv { |
35 | /* buffer for sending commands to FW */ |
36 | u8 cmd_buf[WL18XX_CMD_MAX_SIZE]; |
37 | |
38 | struct wl18xx_priv_conf conf; |
39 | |
40 | /* Index of last released Tx desc in FW */ |
41 | u8 last_fw_rls_idx; |
42 | |
43 | /* number of keys requiring extra spare mem-blocks */ |
44 | int ; |
45 | }; |
46 | |
47 | #define WL18XX_FW_MAX_TX_STATUS_DESC 33 |
48 | |
49 | struct wl18xx_fw_status_priv { |
50 | /* |
51 | * Index in released_tx_desc for first byte that holds |
52 | * released tx host desc |
53 | */ |
54 | u8 fw_release_idx; |
55 | |
56 | /* |
57 | * Array of host Tx descriptors, where fw_release_idx |
58 | * indicated the first released idx. |
59 | */ |
60 | u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC]; |
61 | |
62 | /* A bitmap representing the currently suspended links. The suspend |
63 | * is short lived, for multi-channel Tx requirements. |
64 | */ |
65 | __le32 link_suspend_bitmap; |
66 | |
67 | /* packet threshold for an "almost empty" AC, |
68 | * for Tx schedulng purposes |
69 | */ |
70 | u8 tx_ac_threshold; |
71 | |
72 | /* number of packets to queue up for a link in PS */ |
73 | u8 tx_ps_threshold; |
74 | |
75 | /* number of packet to queue up for a suspended link */ |
76 | u8 tx_suspend_threshold; |
77 | |
78 | /* Should have less than this number of packets in queue of a slow |
79 | * link to qualify as high priority link |
80 | */ |
81 | u8 tx_slow_link_prio_threshold; |
82 | |
83 | /* Should have less than this number of packets in queue of a fast |
84 | * link to qualify as high priority link |
85 | */ |
86 | u8 tx_fast_link_prio_threshold; |
87 | |
88 | /* Should have less than this number of packets in queue of a slow |
89 | * link before we stop queuing up packets for it. |
90 | */ |
91 | u8 tx_slow_stop_threshold; |
92 | |
93 | /* Should have less than this number of packets in queue of a fast |
94 | * link before we stop queuing up packets for it. |
95 | */ |
96 | u8 tx_fast_stop_threshold; |
97 | |
98 | u8 padding[3]; |
99 | }; |
100 | |
101 | struct wl18xx_fw_packet_counters { |
102 | /* Cumulative counter of released packets per AC */ |
103 | u8 tx_released_pkts[NUM_TX_QUEUES]; |
104 | |
105 | /* Cumulative counter of freed packets per HLID */ |
106 | u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS]; |
107 | |
108 | /* Cumulative counter of released Voice memory blocks */ |
109 | u8 tx_voice_released_blks; |
110 | |
111 | /* Tx rate of the last transmitted packet */ |
112 | u8 tx_last_rate; |
113 | |
114 | /* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */ |
115 | u8 tx_last_rate_mbps; |
116 | |
117 | /* hlid for which the rates were reported */ |
118 | u8 hlid; |
119 | } __packed; |
120 | |
121 | /* FW status registers */ |
122 | struct wl18xx_fw_status { |
123 | __le32 intr; |
124 | u8 fw_rx_counter; |
125 | u8 drv_rx_counter; |
126 | u8 reserved; |
127 | u8 tx_results_counter; |
128 | __le32 rx_pkt_descs[WL18XX_NUM_RX_DESCRIPTORS]; |
129 | |
130 | __le32 fw_localtime; |
131 | |
132 | /* |
133 | * A bitmap (where each bit represents a single HLID) |
134 | * to indicate if the station is in PS mode. |
135 | */ |
136 | __le32 link_ps_bitmap; |
137 | |
138 | /* |
139 | * A bitmap (where each bit represents a single HLID) to indicate |
140 | * if the station is in Fast mode |
141 | */ |
142 | __le32 link_fast_bitmap; |
143 | |
144 | /* Cumulative counter of total released mem blocks since FW-reset */ |
145 | __le32 total_released_blks; |
146 | |
147 | /* Size (in Memory Blocks) of TX pool */ |
148 | __le32 tx_total; |
149 | |
150 | struct wl18xx_fw_packet_counters counters; |
151 | |
152 | __le32 log_start_addr; |
153 | |
154 | /* Private status to be used by the lower drivers */ |
155 | struct wl18xx_fw_status_priv priv; |
156 | } __packed; |
157 | |
158 | #define WL18XX_PHY_VERSION_MAX_LEN 20 |
159 | |
160 | struct wl18xx_static_data_priv { |
161 | char phy_version[WL18XX_PHY_VERSION_MAX_LEN]; |
162 | }; |
163 | |
164 | struct wl18xx_clk_cfg { |
165 | u32 n; |
166 | u32 m; |
167 | u32 p; |
168 | u32 q; |
169 | bool swallow; |
170 | }; |
171 | |
172 | enum { |
173 | CLOCK_CONFIG_16_2_M = 1, |
174 | CLOCK_CONFIG_16_368_M, |
175 | CLOCK_CONFIG_16_8_M, |
176 | CLOCK_CONFIG_19_2_M, |
177 | CLOCK_CONFIG_26_M, |
178 | CLOCK_CONFIG_32_736_M, |
179 | CLOCK_CONFIG_33_6_M, |
180 | CLOCK_CONFIG_38_468_M, |
181 | CLOCK_CONFIG_52_M, |
182 | |
183 | NUM_CLOCK_CONFIGS, |
184 | }; |
185 | |
186 | #endif /* __WL18XX_PRIV_H__ */ |
187 | |