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14 #ifndef _RTL871X_IO_H_
15 #define _RTL871X_IO_H_
16
17 #include "osdep_service.h"
18 #include "osdep_intf.h"
19
20 #define NUM_IOREQ 8
21
22 #define MAX_PROT_SZ (64-16)
23
24 #define _IOREADY 0
25 #define _IO_WAIT_COMPLETE 1
26 #define _IO_WAIT_RSP 2
27
28
29 #define _IOSZ_MASK_ (0x7F)
30 #define _IO_WRITE_ BIT(7)
31 #define _IO_FIXED_ BIT(8)
32 #define _IO_BURST_ BIT(9)
33 #define _IO_BYTE_ BIT(10)
34 #define _IO_HW_ BIT(11)
35 #define _IO_WORD_ BIT(12)
36 #define _IO_SYNC_ BIT(13)
37 #define _IO_CMDMASK_ (0x1F80)
38
39
40
41
42
43
44 #define _IO_ERR_ BIT(2)
45 #define _IO_SUCCESS_ BIT(1)
46 #define _IO_DONE_ BIT(0)
47 #define IO_RD32 (_IO_SYNC_ | _IO_WORD_)
48 #define IO_RD16 (_IO_SYNC_ | _IO_HW_)
49 #define IO_RD8 (_IO_SYNC_ | _IO_BYTE_)
50 #define IO_RD32_ASYNC (_IO_WORD_)
51 #define IO_RD16_ASYNC (_IO_HW_)
52 #define IO_RD8_ASYNC (_IO_BYTE_)
53 #define IO_WR32 (_IO_WRITE_ | _IO_SYNC_ | _IO_WORD_)
54 #define IO_WR16 (_IO_WRITE_ | _IO_SYNC_ | _IO_HW_)
55 #define IO_WR8 (_IO_WRITE_ | _IO_SYNC_ | _IO_BYTE_)
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
61
62 #define IO_WR_BURST(x) (IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | \
63 ((x) & _IOSZ_MASK_))
64 #define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
65
66 #define _INTF_ASYNC_ BIT(0)
67 struct intf_priv;
68 struct intf_hdl;
69 struct io_queue;
70 struct _io_ops {
71 uint (*_sdbus_read_bytes_to_membuf)(struct intf_priv *pintfpriv,
72 u32 addr, u32 cnt, u8 *pbuf);
73 uint (*_sdbus_read_blocks_to_membuf)(struct intf_priv *pintfpriv,
74 u32 addr, u32 cnt, u8 *pbuf);
75 u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
76 u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
77 u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
78 uint (*_sdbus_write_blocks_from_membuf)(struct intf_priv *pintfpriv,
79 u32 addr, u32 cnt, u8 *pbuf,
80 u8 async);
81 uint (*_sdbus_write_bytes_from_membuf)(struct intf_priv *pintfpriv,
82 u32 addr, u32 cnt, u8 *pbuf);
83 u8 (*_cmd52r)(struct intf_priv *pintfpriv, u32 addr);
84 void (*_cmd52w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
85 u8 (*_cmdfunc152r)(struct intf_priv *pintfpriv, u32 addr);
86 void (*_cmdfunc152w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
87 void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
88 void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
89 void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
90 void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
91 u8 *pmem);
92 void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
93 u8 *pmem);
94 void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
95 u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
96 u8 *pmem);
97 u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
98 u8 *pmem);
99 };
100
101 struct io_req {
102 struct list_head list;
103 u32 addr;
104 u32 val;
105 u32 command;
106 u32 status;
107 u8 *pbuf;
108 void (*_async_io_callback)(struct _adapter *padapter,
109 struct io_req *pio_req, u8 *cnxt);
110 u8 *cnxt;
111 };
112
113 struct intf_hdl {
114 u32 intf_option;
115 u8 *adapter;
116 u8 *intf_dev;
117 struct intf_priv *pintfpriv;
118 void (*intf_hdl_init)(u8 *priv);
119 void (*intf_hdl_unload)(u8 *priv);
120 void (*intf_hdl_open)(u8 *priv);
121 void (*intf_hdl_close)(u8 *priv);
122 struct _io_ops io_ops;
123 };
124
125 struct reg_protocol_rd {
126
127 #ifdef __LITTLE_ENDIAN
128
129 u32 NumOfTrans:4;
130 u32 Reserved1:4;
131 u32 Reserved2:24;
132
133 u32 ByteCount:7;
134 u32 WriteEnable:1;
135 u32 FixOrContinuous:1;
136 u32 BurstMode:1;
137 u32 Byte1Access:1;
138 u32 Byte2Access:1;
139 u32 Byte4Access:1;
140 u32 Reserved3:3;
141 u32 Reserved4:16;
142
143 u32 BusAddress;
144
145 #else
146
147 u32 Reserved1:4;
148 u32 NumOfTrans:4;
149 u32 Reserved2:24;
150
151 u32 WriteEnable:1;
152 u32 ByteCount:7;
153 u32 Reserved3:3;
154 u32 Byte4Access:1;
155 u32 Byte2Access:1;
156 u32 Byte1Access:1;
157 u32 BurstMode:1;
158 u32 FixOrContinuous:1;
159 u32 Reserved4:16;
160
161 u32 BusAddress;
162
163 #endif
164 };
165
166 struct reg_protocol_wt {
167 #ifdef __LITTLE_ENDIAN
168
169 u32 NumOfTrans:4;
170 u32 Reserved1:4;
171 u32 Reserved2:24;
172
173 u32 ByteCount:7;
174 u32 WriteEnable:1;
175 u32 FixOrContinuous:1;
176 u32 BurstMode:1;
177 u32 Byte1Access:1;
178 u32 Byte2Access:1;
179 u32 Byte4Access:1;
180 u32 Reserved3:3;
181 u32 Reserved4:16;
182
183 u32 BusAddress;
184
185 u32 Value;
186 #else
187
188 u32 Reserved1:4;
189 u32 NumOfTrans:4;
190 u32 Reserved2:24;
191
192 u32 WriteEnable:1;
193 u32 ByteCount:7;
194 u32 Reserved3:3;
195 u32 Byte4Access:1;
196 u32 Byte2Access:1;
197 u32 Byte1Access:1;
198 u32 BurstMode:1;
199 u32 FixOrContinuous:1;
200 u32 Reserved4:16;
201
202 u32 BusAddress;
203
204 u32 Value;
205 #endif
206 };
207
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210
211
212 struct io_queue {
213 spinlock_t lock;
214 struct list_head free_ioreqs;
215
216 struct list_head pending;
217 struct list_head processing;
218 u8 *free_ioreqs_buf;
219 u8 *pallocated_free_ioreqs_buf;
220 struct intf_hdl intf;
221 };
222
223 u8 r8712_read8(struct _adapter *adapter, u32 addr);
224 u16 r8712_read16(struct _adapter *adapter, u32 addr);
225 u32 r8712_read32(struct _adapter *adapter, u32 addr);
226 void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
227 void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
228 void r8712_write8(struct _adapter *adapter, u32 addr, u8 val);
229 void r8712_write16(struct _adapter *adapter, u32 addr, u16 val);
230 void r8712_write32(struct _adapter *adapter, u32 addr, u32 val);
231 void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
232 void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
233
234 uint r8712_alloc_io_queue(struct _adapter *adapter);
235 void r8712_free_io_queue(struct _adapter *adapter);
236
237 #endif