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8 #ifndef _RTW_IO_H_
9 #define _RTW_IO_H_
10
11 #define NUM_IOREQ 8
12
13 #define MAX_PROT_SZ (64-16)
14
15 #define _IOREADY 0
16 #define _IO_WAIT_COMPLETE 1
17 #define _IO_WAIT_RSP 2
18
19
20 #define _IOSZ_MASK_ (0x7F)
21 #define _IO_WRITE_ BIT(7)
22 #define _IO_FIXED_ BIT(8)
23 #define _IO_BURST_ BIT(9)
24 #define _IO_BYTE_ BIT(10)
25 #define _IO_HW_ BIT(11)
26 #define _IO_WORD_ BIT(12)
27 #define _IO_SYNC_ BIT(13)
28 #define _IO_CMDMASK_ (0x1F80)
29
30
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36
37
38
39 #define _IO_ERR_ BIT(2)
40 #define _IO_SUCCESS_ BIT(1)
41 #define _IO_DONE_ BIT(0)
42
43
44 #define IO_RD32 (_IO_SYNC_ | _IO_WORD_)
45 #define IO_RD16 (_IO_SYNC_ | _IO_HW_)
46 #define IO_RD8 (_IO_SYNC_ | _IO_BYTE_)
47
48 #define IO_RD32_ASYNC (_IO_WORD_)
49 #define IO_RD16_ASYNC (_IO_HW_)
50 #define IO_RD8_ASYNC (_IO_BYTE_)
51
52 #define IO_WR32 (_IO_WRITE_ | _IO_SYNC_ | _IO_WORD_)
53 #define IO_WR16 (_IO_WRITE_ | _IO_SYNC_ | _IO_HW_)
54 #define IO_WR8 (_IO_WRITE_ | _IO_SYNC_ | _IO_BYTE_)
55
56 #define IO_WR32_ASYNC (_IO_WRITE_ | _IO_WORD_)
57 #define IO_WR16_ASYNC (_IO_WRITE_ | _IO_HW_)
58 #define IO_WR8_ASYNC (_IO_WRITE_ | _IO_BYTE_)
59
60
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64
65
66 #define IO_WR_BURST(x) (_IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
67 #define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
68
69
70
71
72
73 #define _INTF_ASYNC_ BIT(0)
74
75 struct intf_priv;
76 struct intf_hdl;
77 struct io_queue;
78
79 struct _io_ops {
80 u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
81 u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
82 u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
83
84 int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
85 int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
86 int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
87 int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
88
89 int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
90 int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
91 int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
92
93 void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
94 void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
95
96 void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
97
98 u32 (*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
99
100 u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
101 u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
102
103 u32 (*_write_scsi)(struct intf_hdl *pintfhdl, u32 cnt, u8 *pmem);
104
105 void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
106 void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
107
108 u8 (*_sd_f0_read8)(struct intf_hdl *pintfhdl, u32 addr);
109 };
110
111 struct io_req {
112 struct list_head list;
113 u32 addr;
114 volatile u32 val;
115 u32 command;
116 u32 status;
117 u8 *pbuf;
118
119 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt);
120 u8 *cnxt;
121 };
122
123 struct intf_hdl {
124 struct adapter *padapter;
125 struct dvobj_priv *pintf_dev;
126
127 struct _io_ops io_ops;
128 };
129
130 struct reg_protocol_rd {
131
132 #ifdef __LITTLE_ENDIAN
133
134
135 u32 NumOfTrans:4;
136 u32 Reserved1:4;
137 u32 Reserved2:24;
138
139 u32 ByteCount:7;
140 u32 WriteEnable:1;
141 u32 FixOrContinuous:1;
142 u32 BurstMode:1;
143 u32 Byte1Access:1;
144 u32 Byte2Access:1;
145 u32 Byte4Access:1;
146 u32 Reserved3:3;
147 u32 Reserved4:16;
148
149 u32 BusAddress;
150
151
152 #else
153
154
155
156 u32 Reserved1 :4;
157 u32 NumOfTrans :4;
158
159 u32 Reserved2 :24;
160
161
162 u32 WriteEnable : 1;
163 u32 ByteCount :7;
164
165
166 u32 Reserved3 : 3;
167 u32 Byte4Access : 1;
168
169 u32 Byte2Access : 1;
170 u32 Byte1Access : 1;
171 u32 BurstMode :1 ;
172 u32 FixOrContinuous : 1;
173
174 u32 Reserved4 : 16;
175
176
177 u32 BusAddress;
178
179
180
181
182 #endif
183
184 };
185
186
187 struct reg_protocol_wt {
188
189
190 #ifdef __LITTLE_ENDIAN
191
192
193 u32 NumOfTrans:4;
194 u32 Reserved1:4;
195 u32 Reserved2:24;
196
197 u32 ByteCount:7;
198 u32 WriteEnable:1;
199 u32 FixOrContinuous:1;
200 u32 BurstMode:1;
201 u32 Byte1Access:1;
202 u32 Byte2Access:1;
203 u32 Byte4Access:1;
204 u32 Reserved3:3;
205 u32 Reserved4:16;
206
207 u32 BusAddress;
208
209 u32 Value;
210
211 #else
212
213 u32 Reserved1 :4;
214 u32 NumOfTrans :4;
215
216 u32 Reserved2 :24;
217
218
219 u32 WriteEnable : 1;
220 u32 ByteCount :7;
221
222 u32 Reserved3 : 3;
223 u32 Byte4Access : 1;
224
225 u32 Byte2Access : 1;
226 u32 Byte1Access : 1;
227 u32 BurstMode :1 ;
228 u32 FixOrContinuous : 1;
229
230 u32 Reserved4 : 16;
231
232
233 u32 BusAddress;
234
235
236 u32 Value;
237
238 #endif
239
240 };
241 #define SD_IO_TRY_CNT (8)
242 #define MAX_CONTINUAL_IO_ERR SD_IO_TRY_CNT
243
244 int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj);
245 void rtw_reset_continual_io_error(struct dvobj_priv *dvobj);
246
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251
252 struct io_queue {
253 _lock lock;
254 struct list_head free_ioreqs;
255 struct list_head pending;
256 struct list_head processing;
257 u8 *free_ioreqs_buf;
258 u8 *pallocated_free_ioreqs_buf;
259 struct intf_hdl intf;
260 };
261
262 struct io_priv{
263
264 struct adapter *padapter;
265
266 struct intf_hdl intf;
267
268 };
269
270 extern uint ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
271 extern void sync_ioreq_enqueue(struct io_req *preq, struct io_queue *ioqueue);
272 extern uint sync_ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
273
274
275 extern uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue);
276 extern struct io_req *alloc_ioreq(struct io_queue *pio_q);
277
278 extern uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl);
279 extern void unregister_intf_hdl(struct intf_hdl *pintfhdl);
280
281 extern void _rtw_attrib_read(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
282 extern void _rtw_attrib_write(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
283
284 extern u8 _rtw_read8(struct adapter *adapter, u32 addr);
285 extern u16 _rtw_read16(struct adapter *adapter, u32 addr);
286 extern u32 _rtw_read32(struct adapter *adapter, u32 addr);
287
288 extern int _rtw_write8(struct adapter *adapter, u32 addr, u8 val);
289 extern int _rtw_write16(struct adapter *adapter, u32 addr, u16 val);
290 extern int _rtw_write32(struct adapter *adapter, u32 addr, u32 val);
291
292 extern u8 _rtw_sd_f0_read8(struct adapter *adapter, u32 addr);
293
294 extern u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
295
296 #define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr))
297 #define rtw_read16(adapter, addr) _rtw_read16((adapter), (addr))
298 #define rtw_read32(adapter, addr) _rtw_read32((adapter), (addr))
299
300 #define rtw_write8(adapter, addr, val) _rtw_write8((adapter), (addr), (val))
301 #define rtw_write16(adapter, addr, val) _rtw_write16((adapter), (addr), (val))
302 #define rtw_write32(adapter, addr, val) _rtw_write32((adapter), (addr), (val))
303
304 #define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port((adapter), (addr), (cnt), (mem))
305
306 #define rtw_sd_f0_read8(adapter, addr) _rtw_sd_f0_read8((adapter), (addr))
307
308 extern void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem);
309
310
311 extern void ioreq_read8(struct adapter *adapter, u32 addr, u8 *pval);
312 extern void ioreq_read16(struct adapter *adapter, u32 addr, u16 *pval);
313 extern void ioreq_read32(struct adapter *adapter, u32 addr, u32 *pval);
314 extern void ioreq_write8(struct adapter *adapter, u32 addr, u8 val);
315 extern void ioreq_write16(struct adapter *adapter, u32 addr, u16 val);
316 extern void ioreq_write32(struct adapter *adapter, u32 addr, u32 val);
317
318
319 extern uint async_read8(struct adapter *adapter, u32 addr, u8 *pbuff,
320 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
321 extern uint async_read16(struct adapter *adapter, u32 addr, u8 *pbuff,
322 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
323 extern uint async_read32(struct adapter *adapter, u32 addr, u8 *pbuff,
324 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
325
326 extern void async_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
327 extern void async_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
328
329 extern void async_write8(struct adapter *adapter, u32 addr, u8 val,
330 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
331 extern void async_write16(struct adapter *adapter, u32 addr, u16 val,
332 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
333 extern void async_write32(struct adapter *adapter, u32 addr, u32 val,
334 void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
335
336 extern void async_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
337 extern void async_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
338
339
340 int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct adapter *padapter, struct _io_ops *pops));
341
342
343 extern uint alloc_io_queue(struct adapter *adapter);
344 extern void free_io_queue(struct adapter *adapter);
345 extern void async_bus_io(struct io_queue *pio_q);
346 extern void bus_sync_io(struct io_queue *pio_q);
347 extern u32 _ioreq2rwmem(struct io_queue *pio_q);
348 extern void dev_power_down(struct adapter * Adapter, u8 bpwrup);
349
350 #define PlatformEFIOWrite1Byte(_a, _b, _c) \
351 rtw_write8(_a, _b, _c)
352 #define PlatformEFIOWrite2Byte(_a, _b, _c) \
353 rtw_write16(_a, _b, _c)
354 #define PlatformEFIOWrite4Byte(_a, _b, _c) \
355 rtw_write32(_a, _b, _c)
356
357 #define PlatformEFIORead1Byte(_a, _b) \
358 rtw_read8(_a, _b)
359 #define PlatformEFIORead2Byte(_a, _b) \
360 rtw_read16(_a, _b)
361 #define PlatformEFIORead4Byte(_a, _b) \
362 rtw_read32(_a, _b)
363
364 #endif