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17#ifndef BRCMFMAC_BUS_H
18#define BRCMFMAC_BUS_H
19
20#include "debug.h"
21
22
23#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT 0
24#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT 1
25#define BRCMF_H2D_MSGRING_FLOWRING_IDSTART 2
26#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE 2
27#define BRCMF_D2H_MSGRING_TX_COMPLETE 3
28#define BRCMF_D2H_MSGRING_RX_COMPLETE 4
29
30
31#define BRCMF_NROF_H2D_COMMON_MSGRINGS 2
32#define BRCMF_NROF_D2H_COMMON_MSGRINGS 3
33#define BRCMF_NROF_COMMON_MSGRINGS (BRCMF_NROF_H2D_COMMON_MSGRINGS + \
34 BRCMF_NROF_D2H_COMMON_MSGRINGS)
35
36
37enum brcmf_bus_state {
38 BRCMF_BUS_DOWN,
39 BRCMF_BUS_UP
40};
41
42
43enum brcmf_bus_protocol_type {
44 BRCMF_PROTO_BCDC,
45 BRCMF_PROTO_MSGBUF
46};
47
48struct brcmf_mp_device;
49
50struct brcmf_bus_dcmd {
51 char *name;
52 char *param;
53 int param_len;
54 struct list_head list;
55};
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81struct brcmf_bus_ops {
82 int (*preinit)(struct device *dev);
83 void (*stop)(struct device *dev);
84 int (*txdata)(struct device *dev, struct sk_buff *skb);
85 int (*txctl)(struct device *dev, unsigned char *msg, uint len);
86 int (*rxctl)(struct device *dev, unsigned char *msg, uint len);
87 struct pktq * (*gettxq)(struct device *dev);
88 void (*wowl_config)(struct device *dev, bool enabled);
89 size_t (*get_ramsize)(struct device *dev);
90 int (*get_memdump)(struct device *dev, void *data, size_t len);
91 int (*get_fwname)(struct device *dev, const char *ext,
92 unsigned char *fw_name);
93};
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106
107struct brcmf_bus_msgbuf {
108 struct brcmf_commonring *commonrings[BRCMF_NROF_COMMON_MSGRINGS];
109 struct brcmf_commonring **flowrings;
110 u32 rx_dataoffset;
111 u32 max_rxbufpost;
112 u16 max_flowrings;
113 u16 max_submissionrings;
114 u16 max_completionrings;
115};
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124struct brcmf_bus_stats {
125 atomic_t pktcowed;
126 atomic_t pktcow_failed;
127};
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144
145struct brcmf_bus {
146 union {
147 struct brcmf_sdio_dev *sdio;
148 struct brcmf_usbdev *usb;
149 struct brcmf_pciedev *pcie;
150 } bus_priv;
151 enum brcmf_bus_protocol_type proto_type;
152 struct device *dev;
153 struct brcmf_pub *drvr;
154 enum brcmf_bus_state state;
155 struct brcmf_bus_stats stats;
156 uint maxctl;
157 u32 chip;
158 u32 chiprev;
159 bool always_use_fws_queue;
160 bool wowl_supported;
161
162 const struct brcmf_bus_ops *ops;
163 struct brcmf_bus_msgbuf *msgbuf;
164};
165
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168
169static inline int brcmf_bus_preinit(struct brcmf_bus *bus)
170{
171 if (!bus->ops->preinit)
172 return 0;
173 return bus->ops->preinit(bus->dev);
174}
175
176static inline void brcmf_bus_stop(struct brcmf_bus *bus)
177{
178 bus->ops->stop(bus->dev);
179}
180
181static inline int brcmf_bus_txdata(struct brcmf_bus *bus, struct sk_buff *skb)
182{
183 return bus->ops->txdata(bus->dev, skb);
184}
185
186static inline
187int brcmf_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint len)
188{
189 return bus->ops->txctl(bus->dev, msg, len);
190}
191
192static inline
193int brcmf_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint len)
194{
195 return bus->ops->rxctl(bus->dev, msg, len);
196}
197
198static inline
199struct pktq *brcmf_bus_gettxq(struct brcmf_bus *bus)
200{
201 if (!bus->ops->gettxq)
202 return ERR_PTR(-ENOENT);
203
204 return bus->ops->gettxq(bus->dev);
205}
206
207static inline
208void brcmf_bus_wowl_config(struct brcmf_bus *bus, bool enabled)
209{
210 if (bus->ops->wowl_config)
211 bus->ops->wowl_config(bus->dev, enabled);
212}
213
214static inline size_t brcmf_bus_get_ramsize(struct brcmf_bus *bus)
215{
216 if (!bus->ops->get_ramsize)
217 return 0;
218
219 return bus->ops->get_ramsize(bus->dev);
220}
221
222static inline
223int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len)
224{
225 if (!bus->ops->get_memdump)
226 return -EOPNOTSUPP;
227
228 return bus->ops->get_memdump(bus->dev, data, len);
229}
230
231static inline
232int brcmf_bus_get_fwname(struct brcmf_bus *bus, const char *ext,
233 unsigned char *fw_name)
234{
235 return bus->ops->get_fwname(bus->dev, ext, fw_name);
236}
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243void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
244
245void brcmf_rx_event(struct device *dev, struct sk_buff *rxp);
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248int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
249
250void brcmf_detach(struct device *dev);
251
252void brcmf_dev_reset(struct device *dev);
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255void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
256
257s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len);
258void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
259
260#ifdef CONFIG_BRCMFMAC_SDIO
261void brcmf_sdio_exit(void);
262void brcmf_sdio_register(void);
263#endif
264#ifdef CONFIG_BRCMFMAC_USB
265void brcmf_usb_exit(void);
266void brcmf_usb_register(void);
267#endif
268
269#endif
270