Commit | Line | Data |
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274c66cd LC |
1 | /* |
2 | * This file is part of wl18xx | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments Inc. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #ifndef __WL18XX_PRIV_H__ | |
23 | #define __WL18XX_PRIV_H__ | |
24 | ||
23ee9bf8 | 25 | #include "conf.h" |
274c66cd | 26 | |
4a1ccce8 AN |
27 | /* minimum FW required for driver */ |
28 | #define WL18XX_CHIP_VER 8 | |
028e7243 | 29 | #define WL18XX_IFTYPE_VER 8 |
2f244561 LC |
30 | #define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE |
31 | #define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE | |
028e7243 | 32 | #define WL18XX_MINOR_VER 13 |
4a1ccce8 | 33 | |
274c66cd LC |
34 | #define WL18XX_CMD_MAX_SIZE 740 |
35 | ||
26a309c7 IC |
36 | #define WL18XX_AGGR_BUFFER_SIZE (13 * PAGE_SIZE) |
37 | ||
f1c434df IC |
38 | #define WL18XX_NUM_TX_DESCRIPTORS 32 |
39 | #define WL18XX_NUM_RX_DESCRIPTORS 32 | |
40 | ||
16310202 | 41 | #define WL18XX_NUM_MAC_ADDRESSES 2 |
f4afbed9 | 42 | |
028e7243 | 43 | #define WL18XX_RX_BA_MAX_SESSIONS 13 |
d21553f8 | 44 | |
028e7243 EP |
45 | #define WL18XX_MAX_AP_STATIONS 10 |
46 | #define WL18XX_MAX_LINKS 16 | |
da08fdfa | 47 | |
274c66cd LC |
48 | struct wl18xx_priv { |
49 | /* buffer for sending commands to FW */ | |
50 | u8 cmd_buf[WL18XX_CMD_MAX_SIZE]; | |
872b345f | 51 | |
23ee9bf8 LC |
52 | struct wl18xx_priv_conf conf; |
53 | ||
872b345f AN |
54 | /* Index of last released Tx desc in FW */ |
55 | u8 last_fw_rls_idx; | |
a9c130d5 | 56 | |
2fd8a3bb AN |
57 | /* number of keys requiring extra spare mem-blocks */ |
58 | int extra_spare_key_count; | |
274c66cd LC |
59 | }; |
60 | ||
1fab39dc AN |
61 | #define WL18XX_FW_MAX_TX_STATUS_DESC 33 |
62 | ||
63 | struct wl18xx_fw_status_priv { | |
64 | /* | |
65 | * Index in released_tx_desc for first byte that holds | |
66 | * released tx host desc | |
67 | */ | |
68 | u8 fw_release_idx; | |
69 | ||
70 | /* | |
71 | * Array of host Tx descriptors, where fw_release_idx | |
72 | * indicated the first released idx. | |
73 | */ | |
74 | u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC]; | |
75 | ||
f1626fd8 AN |
76 | /* A bitmap representing the currently suspended links. The suspend |
77 | * is short lived, for multi-channel Tx requirements. | |
78 | */ | |
79 | __le32 link_suspend_bitmap; | |
80 | ||
81 | /* packet threshold for an "almost empty" AC, | |
82 | * for Tx schedulng purposes | |
83 | */ | |
84 | u8 tx_ac_threshold; | |
85 | ||
86 | /* number of packets to queue up for a link in PS */ | |
87 | u8 tx_ps_threshold; | |
88 | ||
89 | /* number of packet to queue up for a suspended link */ | |
90 | u8 tx_suspend_threshold; | |
91 | ||
92 | /* Should have less than this number of packets in queue of a slow | |
93 | * link to qualify as high priority link | |
94 | */ | |
95 | u8 tx_slow_link_prio_threshold; | |
96 | ||
97 | /* Should have less than this number of packets in queue of a fast | |
98 | * link to qualify as high priority link | |
99 | */ | |
100 | u8 tx_fast_link_prio_threshold; | |
101 | ||
102 | /* Should have less than this number of packets in queue of a slow | |
103 | * link before we stop queuing up packets for it. | |
104 | */ | |
105 | u8 tx_slow_stop_threshold; | |
106 | ||
107 | /* Should have less than this number of packets in queue of a fast | |
108 | * link before we stop queuing up packets for it. | |
109 | */ | |
110 | u8 tx_fast_stop_threshold; | |
111 | ||
112 | u8 padding[3]; | |
1fab39dc AN |
113 | }; |
114 | ||
75fb4df7 EP |
115 | struct wl18xx_fw_packet_counters { |
116 | /* Cumulative counter of released packets per AC */ | |
117 | u8 tx_released_pkts[NUM_TX_QUEUES]; | |
118 | ||
119 | /* Cumulative counter of freed packets per HLID */ | |
da08fdfa | 120 | u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS]; |
75fb4df7 EP |
121 | |
122 | /* Cumulative counter of released Voice memory blocks */ | |
123 | u8 tx_voice_released_blks; | |
124 | ||
125 | /* Tx rate of the last transmitted packet */ | |
126 | u8 tx_last_rate; | |
127 | ||
128 | u8 padding[2]; | |
129 | } __packed; | |
130 | ||
131 | /* FW status registers */ | |
132 | struct wl18xx_fw_status { | |
133 | __le32 intr; | |
134 | u8 fw_rx_counter; | |
135 | u8 drv_rx_counter; | |
136 | u8 reserved; | |
137 | u8 tx_results_counter; | |
138 | __le32 rx_pkt_descs[WL18XX_NUM_RX_DESCRIPTORS]; | |
139 | ||
140 | __le32 fw_localtime; | |
141 | ||
142 | /* | |
143 | * A bitmap (where each bit represents a single HLID) | |
144 | * to indicate if the station is in PS mode. | |
145 | */ | |
146 | __le32 link_ps_bitmap; | |
147 | ||
148 | /* | |
149 | * A bitmap (where each bit represents a single HLID) to indicate | |
150 | * if the station is in Fast mode | |
151 | */ | |
152 | __le32 link_fast_bitmap; | |
153 | ||
154 | /* Cumulative counter of total released mem blocks since FW-reset */ | |
155 | __le32 total_released_blks; | |
156 | ||
157 | /* Size (in Memory Blocks) of TX pool */ | |
158 | __le32 tx_total; | |
159 | ||
160 | struct wl18xx_fw_packet_counters counters; | |
161 | ||
162 | __le32 log_start_addr; | |
163 | ||
164 | /* Private status to be used by the lower drivers */ | |
165 | struct wl18xx_fw_status_priv priv; | |
166 | } __packed; | |
167 | ||
283e8c42 LC |
168 | #define WL18XX_PHY_VERSION_MAX_LEN 20 |
169 | ||
170 | struct wl18xx_static_data_priv { | |
171 | char phy_version[WL18XX_PHY_VERSION_MAX_LEN]; | |
172 | }; | |
173 | ||
be65202a LC |
174 | struct wl18xx_clk_cfg { |
175 | u32 n; | |
176 | u32 m; | |
177 | u32 p; | |
178 | u32 q; | |
179 | bool swallow; | |
180 | }; | |
181 | ||
182 | enum { | |
183 | CLOCK_CONFIG_16_2_M = 1, | |
184 | CLOCK_CONFIG_16_368_M, | |
185 | CLOCK_CONFIG_16_8_M, | |
186 | CLOCK_CONFIG_19_2_M, | |
187 | CLOCK_CONFIG_26_M, | |
188 | CLOCK_CONFIG_32_736_M, | |
189 | CLOCK_CONFIG_33_6_M, | |
190 | CLOCK_CONFIG_38_468_M, | |
191 | CLOCK_CONFIG_52_M, | |
192 | ||
193 | NUM_CLOCK_CONFIGS, | |
194 | }; | |
195 | ||
274c66cd | 196 | #endif /* __WL18XX_PRIV_H__ */ |