xref: /linux/drivers/net/wireless/ti/wl12xx/wl12xx.h (revision c0e297dc61f8d4453e07afbea1fa8d0e67cd4a34)
1 /*
2  * This file is part of wl12xx
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 __WL12XX_PRIV_H__
23 #define __WL12XX_PRIV_H__
24 
25 #include "conf.h"
26 
27 /* WiLink 6/7 chip IDs */
28 #define CHIP_ID_127X_PG10              (0x04030101)
29 #define CHIP_ID_127X_PG20              (0x04030111)
30 #define CHIP_ID_128X_PG10              (0x05030101)
31 #define CHIP_ID_128X_PG20              (0x05030111)
32 
33 /* FW chip version for wl127x */
34 #define WL127X_CHIP_VER		6
35 /* minimum single-role FW version for wl127x */
36 #define WL127X_IFTYPE_SR_VER	3
37 #define WL127X_MAJOR_SR_VER	10
38 #define WL127X_SUBTYPE_SR_VER	WLCORE_FW_VER_IGNORE
39 #define WL127X_MINOR_SR_VER	133
40 /* minimum multi-role FW version for wl127x */
41 #define WL127X_IFTYPE_MR_VER	5
42 #define WL127X_MAJOR_MR_VER	7
43 #define WL127X_SUBTYPE_MR_VER	WLCORE_FW_VER_IGNORE
44 #define WL127X_MINOR_MR_VER	42
45 
46 /* FW chip version for wl128x */
47 #define WL128X_CHIP_VER		7
48 /* minimum single-role FW version for wl128x */
49 #define WL128X_IFTYPE_SR_VER	3
50 #define WL128X_MAJOR_SR_VER	10
51 #define WL128X_SUBTYPE_SR_VER	WLCORE_FW_VER_IGNORE
52 #define WL128X_MINOR_SR_VER	133
53 /* minimum multi-role FW version for wl128x */
54 #define WL128X_IFTYPE_MR_VER	5
55 #define WL128X_MAJOR_MR_VER	7
56 #define WL128X_SUBTYPE_MR_VER	WLCORE_FW_VER_IGNORE
57 #define WL128X_MINOR_MR_VER	42
58 
59 #define WL12XX_AGGR_BUFFER_SIZE	(4 * PAGE_SIZE)
60 
61 #define WL12XX_NUM_TX_DESCRIPTORS 16
62 #define WL12XX_NUM_RX_DESCRIPTORS 8
63 
64 #define WL12XX_NUM_MAC_ADDRESSES 2
65 
66 #define WL12XX_RX_BA_MAX_SESSIONS 3
67 
68 #define WL12XX_MAX_AP_STATIONS 8
69 #define WL12XX_MAX_LINKS 12
70 
71 struct wl127x_rx_mem_pool_addr {
72 	u32 addr;
73 	u32 addr_extra;
74 };
75 
76 struct wl12xx_priv {
77 	struct wl12xx_priv_conf conf;
78 
79 	int ref_clock;
80 	int tcxo_clock;
81 
82 	struct wl127x_rx_mem_pool_addr *rx_mem_addr;
83 };
84 
85 /* Reference clock values */
86 enum {
87 	WL12XX_REFCLOCK_19	= 0, /* 19.2 MHz */
88 	WL12XX_REFCLOCK_26	= 1, /* 26 MHz */
89 	WL12XX_REFCLOCK_38	= 2, /* 38.4 MHz */
90 	WL12XX_REFCLOCK_52	= 3, /* 52 MHz */
91 	WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
92 	WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
93 };
94 
95 /* TCXO clock values */
96 enum {
97 	WL12XX_TCXOCLOCK_19_2	= 0, /* 19.2MHz */
98 	WL12XX_TCXOCLOCK_26	= 1, /* 26 MHz */
99 	WL12XX_TCXOCLOCK_38_4	= 2, /* 38.4MHz */
100 	WL12XX_TCXOCLOCK_52	= 3, /* 52 MHz */
101 	WL12XX_TCXOCLOCK_16_368	= 4, /* 16.368 MHz */
102 	WL12XX_TCXOCLOCK_32_736	= 5, /* 32.736 MHz */
103 	WL12XX_TCXOCLOCK_16_8	= 6, /* 16.8 MHz */
104 	WL12XX_TCXOCLOCK_33_6	= 7, /* 33.6 MHz */
105 };
106 
107 struct wl12xx_clock {
108 	u32	freq;
109 	bool	xtal;
110 	u8	hw_idx;
111 };
112 
113 struct wl12xx_fw_packet_counters {
114 	/* Cumulative counter of released packets per AC */
115 	u8 tx_released_pkts[NUM_TX_QUEUES];
116 
117 	/* Cumulative counter of freed packets per HLID */
118 	u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
119 
120 	/* Cumulative counter of released Voice memory blocks */
121 	u8 tx_voice_released_blks;
122 
123 	/* Tx rate of the last transmitted packet */
124 	u8 tx_last_rate;
125 
126 	u8 padding[2];
127 } __packed;
128 
129 /* FW status registers */
130 struct wl12xx_fw_status {
131 	__le32 intr;
132 	u8  fw_rx_counter;
133 	u8  drv_rx_counter;
134 	u8  reserved;
135 	u8  tx_results_counter;
136 	__le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS];
137 
138 	__le32 fw_localtime;
139 
140 	/*
141 	 * A bitmap (where each bit represents a single HLID)
142 	 * to indicate if the station is in PS mode.
143 	 */
144 	__le32 link_ps_bitmap;
145 
146 	/*
147 	 * A bitmap (where each bit represents a single HLID) to indicate
148 	 * if the station is in Fast mode
149 	 */
150 	__le32 link_fast_bitmap;
151 
152 	/* Cumulative counter of total released mem blocks since FW-reset */
153 	__le32 total_released_blks;
154 
155 	/* Size (in Memory Blocks) of TX pool */
156 	__le32 tx_total;
157 
158 	struct wl12xx_fw_packet_counters counters;
159 
160 	__le32 log_start_addr;
161 } __packed;
162 
163 #endif /* __WL12XX_PRIV_H__ */
164