Rev 1029 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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1029 | serge | 1 | |
2 | |||
3 | |||
4 | #include |
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5 | |||
6 | #include |
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7 | |||
8 | #include "pci.h" |
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9 | |||
10 | #include "syscall.h" |
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11 | |||
12 | |||
13 | |||
14 | |||
15 | |||
16 | Bool init_hc(hc_t *hc); |
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17 | |||
18 | static slab_t qh_slab; |
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19 | |||
20 | |||
21 | static link_t hc_list; |
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22 | |||
23 | static link_t rq_list; |
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24 | |||
25 | u32_t __stdcall drvEntry(int action) |
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26 | |||
27 | u32_t retval; |
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28 | hc_t *hc; |
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29 | udev_t *dev; |
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30 | |||
31 | int i; |
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32 | |||
33 | if(action != 1) |
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34 | |||
35 | |||
36 | if(!dbg_open("/rd/1/drivers/usb.log")) |
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37 | |||
38 | printf("Can't open /rd/1/drivers/usb.log\nExit\n"); |
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39 | return 0; |
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40 | } |
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41 | |||
42 | list_initialize(&hc_list); |
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43 | |||
44 | list_initialize(&rq_list); |
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45 | |||
46 | if( !FindPciDevice() ) { |
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47 | |||
48 | return 0; |
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49 | }; |
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50 | |||
51 | qh_slab.available = 256; |
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52 | |||
53 | qh_slab.nextavail = (addr_t)qh_slab.start; |
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54 | qh_slab.dma = GetPgAddr(qh_slab.start); |
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55 | |||
56 | qh_t *p; |
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57 | |||
58 | |||
59 | for (i = 0, p = (qh_t*)qh_slab.start, dma = qh_slab.dma; |
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60 | |||
61 | { |
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62 | p->qlink = (addr_t)(p+1); |
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63 | p->qelem = 1; |
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64 | p->dma = dma; |
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65 | p->r1 = 0; |
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66 | }; |
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67 | |||
68 | td_slab.available = 128; |
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69 | |||
70 | td_slab.nextavail = (addr_t)td_slab.start; |
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71 | td_slab.dma = GetPgAddr(td_slab.start); |
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72 | |||
73 | td_t *td; |
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74 | |||
75 | i < 128; i++, td++, dma+= sizeof(td_t)) |
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76 | { |
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77 | td->link = (addr_t)(td+1); |
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78 | td->status = 0; |
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79 | td->token = 0; |
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80 | td->buffer = 0; |
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81 | td->dma = dma; |
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82 | }; |
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83 | |||
84 | |||
85 | |||
86 | |||
87 | while( &hc->link != &hc_list) |
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88 | |||
89 | init_hc(hc); |
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90 | hc = (hc_t*)hc->link.next; |
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91 | } |
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92 | |||
93 | dbgprintf("\n"); |
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94 | |||
95 | dev = (udev_t*)newdev_list.next; |
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96 | |||
97 | { |
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98 | udev_t *tmp = dev; |
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99 | dev = (udev_t*)dev->link.next; |
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100 | |||
101 | if(tmp->id != 0) |
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102 | |||
103 | } |
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104 | |||
105 | while(1) |
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106 | |||
107 | udev_t *dev; |
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108 | request_t *rq; |
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109 | |||
110 | rq = (request_t*)rq_list.next; |
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111 | |||
112 | { |
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113 | qh_t *qh; |
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114 | td_t *td; |
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115 | |||
116 | td = rq->td_head; |
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117 | |||
118 | qh = dev->host->qh1; |
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119 | |||
120 | qh->qelem = td->dma; |
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121 | |||
122 | __asm__ __volatile__ ("":::"memory"); |
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123 | |||
124 | }; |
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125 | |||
126 | delay(10/10); |
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127 | |||
128 | rq = (request_t*)rq_list.next; |
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129 | |||
130 | { |
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131 | request_t *tmp; |
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132 | td_t *td; |
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133 | |||
134 | tmp = rq; |
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135 | |||
136 | |||
137 | td = tmp->td_head; |
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138 | |||
139 | if( td->status & TD_CTRL_ACTIVE) |
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140 | |||
141 | |||
142 | tmp->handler(tmp->dev, tmp); |
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143 | |||
144 | }; |
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145 | |||
146 | retval = RegService("USB", srv_usb); |
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147 | |||
148 | |||
149 | return retval; |
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150 | |||
151 | |||
152 | |||
153 | |||
154 | |||
155 | #define SRV_GETVERSION 0 |
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156 | |||
157 | |||
158 | |||
159 | |||
160 | u32_t *inp; |
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161 | u32_t *outp; |
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162 | |||
163 | inp = io->input; |
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164 | |||
165 | |||
166 | switch(io->io_code) |
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167 | |||
168 | case SRV_GETVERSION: |
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169 | if(io->out_size==4) |
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170 | { |
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171 | *outp = API_VERSION; |
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172 | return 0; |
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173 | } |
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174 | break; |
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175 | |||
176 | |||
177 | |||
178 | |||
179 | }; |
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180 | return ERR_PARAM; |
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181 | } |
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182 | |||
183 | |||
184 | |||
185 | |||
186 | if( qh_slab.available ) |
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187 | { |
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188 | qh_t *qh; |
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189 | |||
190 | qh_slab.available--; |
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191 | |||
192 | qh_slab.nextavail = qh->qlink; |
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193 | return qh; |
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194 | } |
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195 | return NULL; |
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196 | }; |
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197 | |||
198 | static void free_qh(qh_t *qh) |
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199 | |||
200 | qh->qlink = qh_slab.nextavail; |
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201 | qh_slab.nextavail = (addr_t)qh; |
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202 | qh_slab.available++; |
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203 | }; |
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204 | |||
205 | static td_t* alloc_td() |
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206 | |||
207 | if( td_slab.available ) |
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208 | { |
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209 | td_t *td; |
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210 | |||
211 | td_slab.available--; |
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212 | |||
213 | td_slab.nextavail = td->link; |
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214 | return td; |
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215 | } |
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216 | return NULL; |
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217 | }; |
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218 | |||
219 | static void free_td(td_t *td) |
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220 | |||
221 | td->link = td_slab.nextavail; |
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222 | td_slab.nextavail = (addr_t)td; |
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223 | td_slab.available++; |
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224 | }; |
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225 | |||
226 | #include "pci.inc" |
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227 | |||
228 | #include "hcd.inc" |
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229 | #include "hid.inc">> |
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230 |