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 struct wl12xx_fw_packet_counters {
86 	/* Cumulative counter of released packets per AC */
87 	u8 tx_released_pkts[NUM_TX_QUEUES];
88 
89 	/* Cumulative counter of freed packets per HLID */
90 	u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
91 
92 	/* Cumulative counter of released Voice memory blocks */
93 	u8 tx_voice_released_blks;
94 
95 	/* Tx rate of the last transmitted packet */
96 	u8 tx_last_rate;
97 
98 	u8 padding[2];
99 } __packed;
100 
101 /* FW status registers */
102 struct wl12xx_fw_status {
103 	__le32 intr;
104 	u8  fw_rx_counter;
105 	u8  drv_rx_counter;
106 	u8  reserved;
107 	u8  tx_results_counter;
108 	__le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS];
109 
110 	__le32 fw_localtime;
111 
112 	/*
113 	 * A bitmap (where each bit represents a single HLID)
114 	 * to indicate if the station is in PS mode.
115 	 */
116 	__le32 link_ps_bitmap;
117 
118 	/*
119 	 * A bitmap (where each bit represents a single HLID) to indicate
120 	 * if the station is in Fast mode
121 	 */
122 	__le32 link_fast_bitmap;
123 
124 	/* Cumulative counter of total released mem blocks since FW-reset */
125 	__le32 total_released_blks;
126 
127 	/* Size (in Memory Blocks) of TX pool */
128 	__le32 tx_total;
129 
130 	struct wl12xx_fw_packet_counters counters;
131 
132 	__le32 log_start_addr;
133 } __packed;
134 
135 #endif /* __WL12XX_PRIV_H__ */
136