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Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/wcn36xx.h')
-rw-r--r--drivers/net/wireless/ath/wcn36xx/wcn36xx.h238
1 files changed, 238 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
new file mode 100644
index 000000000000..58b63833e8e7
--- /dev/null
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -0,0 +1,238 @@
1/*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
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 ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef _WCN36XX_H_
18#define _WCN36XX_H_
19
20#include <linux/completion.h>
21#include <linux/printk.h>
22#include <linux/spinlock.h>
23#include <net/mac80211.h>
24
25#include "hal.h"
26#include "smd.h"
27#include "txrx.h"
28#include "dxe.h"
29#include "pmc.h"
30#include "debug.h"
31
32#define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin"
33#define WCN36XX_AGGR_BUFFER_SIZE 64
34
35extern unsigned int wcn36xx_dbg_mask;
36
37enum wcn36xx_debug_mask {
38 WCN36XX_DBG_DXE = 0x00000001,
39 WCN36XX_DBG_DXE_DUMP = 0x00000002,
40 WCN36XX_DBG_SMD = 0x00000004,
41 WCN36XX_DBG_SMD_DUMP = 0x00000008,
42 WCN36XX_DBG_RX = 0x00000010,
43 WCN36XX_DBG_RX_DUMP = 0x00000020,
44 WCN36XX_DBG_TX = 0x00000040,
45 WCN36XX_DBG_TX_DUMP = 0x00000080,
46 WCN36XX_DBG_HAL = 0x00000100,
47 WCN36XX_DBG_HAL_DUMP = 0x00000200,
48 WCN36XX_DBG_MAC = 0x00000400,
49 WCN36XX_DBG_BEACON = 0x00000800,
50 WCN36XX_DBG_BEACON_DUMP = 0x00001000,
51 WCN36XX_DBG_PMC = 0x00002000,
52 WCN36XX_DBG_PMC_DUMP = 0x00004000,
53 WCN36XX_DBG_ANY = 0xffffffff,
54};
55
56#define wcn36xx_err(fmt, arg...) \
57 printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg);
58
59#define wcn36xx_warn(fmt, arg...) \
60 printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg)
61
62#define wcn36xx_info(fmt, arg...) \
63 printk(KERN_INFO pr_fmt(fmt), ##arg)
64
65#define wcn36xx_dbg(mask, fmt, arg...) do { \
66 if (wcn36xx_dbg_mask & mask) \
67 printk(KERN_DEBUG pr_fmt(fmt), ##arg); \
68} while (0)
69
70#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do { \
71 if (wcn36xx_dbg_mask & mask) \
72 print_hex_dump(KERN_DEBUG, pr_fmt(prefix_str), \
73 DUMP_PREFIX_OFFSET, 32, 1, \
74 buf, len, false); \
75} while (0)
76
77#define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value)
78#define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band)
79#define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq)
80#define WCN36XX_LISTEN_INTERVAL(__wcn) (__wcn->hw->conf.listen_interval)
81#define WCN36XX_FLAGS(__wcn) (__wcn->hw->flags)
82#define WCN36XX_MAX_POWER(__wcn) (__wcn->hw->conf.chandef.chan->max_power)
83
84static inline void buff_to_be(u32 *buf, size_t len)
85{
86 int i;
87 for (i = 0; i < len; i++)
88 buf[i] = cpu_to_be32(buf[i]);
89}
90
91struct nv_data {
92 int is_valid;
93 u8 table;
94};
95
96/* Interface for platform control path
97 *
98 * @open: hook must be called when wcn36xx wants to open control channel.
99 * @tx: sends a buffer.
100 */
101struct wcn36xx_platform_ctrl_ops {
102 int (*open)(void *drv_priv, void *rsp_cb);
103 void (*close)(void);
104 int (*tx)(char *buf, size_t len);
105 int (*get_hw_mac)(u8 *addr);
106 int (*smsm_change_state)(u32 clear_mask, u32 set_mask);
107};
108
109/**
110 * struct wcn36xx_vif - holds VIF related fields
111 *
112 * @bss_index: bss_index is initially set to 0xFF. bss_index is received from
113 * HW after first config_bss call and must be used in delete_bss and
114 * enter/exit_bmps.
115 */
116struct wcn36xx_vif {
117 struct list_head list;
118 struct wcn36xx_sta *sta;
119 u8 dtim_period;
120 enum ani_ed_type encrypt_type;
121 bool is_joining;
122 struct wcn36xx_hal_mac_ssid ssid;
123
124 /* Power management */
125 enum wcn36xx_power_state pw_state;
126
127 u8 bss_index;
128 u8 ucast_dpu_signature;
129 /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */
130 u8 self_sta_index;
131 u8 self_dpu_desc_index;
132};
133
134/**
135 * struct wcn36xx_sta - holds STA related fields
136 *
137 * @tid: traffic ID that is used during AMPDU and in TX BD.
138 * @sta_index: STA index is returned from HW after config_sta call and is
139 * used in both SMD channel and TX BD.
140 * @dpu_desc_index: DPU descriptor index is returned from HW after config_sta
141 * call and is used in TX BD.
142 * @bss_sta_index: STA index is returned from HW after config_bss call and is
143 * used in both SMD channel and TX BD. See table bellow when it is used.
144 * @bss_dpu_desc_index: DPU descriptor index is returned from HW after
145 * config_bss call and is used in TX BD.
146 * ______________________________________________
147 * | | STA | AP |
148 * |______________|_____________|_______________|
149 * | TX BD |bss_sta_index| sta_index |
150 * |______________|_____________|_______________|
151 * |all SMD calls |bss_sta_index| sta_index |
152 * |______________|_____________|_______________|
153 * |smd_delete_sta| sta_index | sta_index |
154 * |______________|_____________|_______________|
155 */
156struct wcn36xx_sta {
157 struct wcn36xx_vif *vif;
158 u16 aid;
159 u16 tid;
160 u8 sta_index;
161 u8 dpu_desc_index;
162 u8 bss_sta_index;
163 u8 bss_dpu_desc_index;
164 bool is_data_encrypted;
165 /* Rates */
166 struct wcn36xx_hal_supported_rates supported_rates;
167};
168struct wcn36xx_dxe_ch;
169struct wcn36xx {
170 struct ieee80211_hw *hw;
171 struct device *dev;
172 struct list_head vif_list;
173
174 u8 fw_revision;
175 u8 fw_version;
176 u8 fw_minor;
177 u8 fw_major;
178
179 /* extra byte for the NULL termination */
180 u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
181 u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1];
182
183 /* IRQs */
184 int tx_irq;
185 int rx_irq;
186 void __iomem *mmio;
187
188 struct wcn36xx_platform_ctrl_ops *ctrl_ops;
189 /*
190 * smd_buf must be protected with smd_mutex to garantee
191 * that all messages are sent one after another
192 */
193 u8 *hal_buf;
194 size_t hal_rsp_len;
195 struct mutex hal_mutex;
196 struct completion hal_rsp_compl;
197 struct workqueue_struct *hal_ind_wq;
198 struct work_struct hal_ind_work;
199 struct mutex hal_ind_mutex;
200 struct list_head hal_ind_queue;
201
202 /* DXE channels */
203 struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */
204 struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */
205 struct wcn36xx_dxe_ch dxe_rx_l_ch; /* RX low */
206 struct wcn36xx_dxe_ch dxe_rx_h_ch; /* RX high */
207
208 /* For synchronization of DXE resources from BH, IRQ and WQ contexts */
209 spinlock_t dxe_lock;
210 bool queues_stopped;
211
212 /* Memory pools */
213 struct wcn36xx_dxe_mem_pool mgmt_mem_pool;
214 struct wcn36xx_dxe_mem_pool data_mem_pool;
215
216 struct sk_buff *tx_ack_skb;
217
218#ifdef CONFIG_WCN36XX_DEBUGFS
219 /* Debug file system entry */
220 struct wcn36xx_dfs_entry dfs;
221#endif /* CONFIG_WCN36XX_DEBUGFS */
222
223};
224
225static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
226 u8 major,
227 u8 minor,
228 u8 version,
229 u8 revision)
230{
231 return (wcn->fw_major == major &&
232 wcn->fw_minor == minor &&
233 wcn->fw_version == version &&
234 wcn->fw_revision == revision);
235}
236void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates);
237
238#endif /* _WCN36XX_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-30 15:35:24 -0500