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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 | static Bool FindPciDevice(); |
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14 | |||
15 | int __stdcall srv_usb(ioctl_t *io); |
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16 | |||
17 | Bool init_hc(hc_t *hc); |
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18 | |||
19 | static slab_t qh_slab; |
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20 | |||
21 | |||
22 | static link_t hc_list; |
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23 | |||
24 | static link_t rq_list; |
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25 | |||
26 | u32_t __stdcall drvEntry(int action) |
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27 | |||
28 | u32_t retval; |
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29 | hc_t *hc; |
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30 | udev_t *dev; |
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31 | |||
32 | int i; |
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33 | |||
34 | if(action != 1) |
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35 | |||
36 | |||
37 | if(!dbg_open("/rd/1/drivers/usb.log")) |
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38 | |||
39 | printf("Can't open /rd/1/drivers/usb.log\nExit\n"); |
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40 | return 0; |
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41 | } |
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42 | |||
43 | list_initialize(&hc_list); |
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44 | |||
45 | list_initialize(&rq_list); |
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46 | |||
47 | if( !FindPciDevice() ) { |
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48 | |||
49 | return 0; |
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50 | }; |
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51 | |||
52 | qh_slab.available = 256; |
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53 | |||
54 | qh_slab.nextavail = (addr_t)qh_slab.start; |
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55 | qh_slab.dma = GetPgAddr(qh_slab.start); |
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56 | |||
57 | qh_t *p; |
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58 | |||
59 | |||
60 | for (i = 0, p = (qh_t*)qh_slab.start, dma = qh_slab.dma; |
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61 | |||
62 | { |
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63 | p->qlink = (addr_t)(p+1); |
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64 | p->qelem = 1; |
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65 | p->dma = dma; |
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66 | p->r1 = 0; |
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67 | }; |
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68 | |||
69 | td_slab.available = 128; |
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70 | |||
71 | td_slab.nextavail = (addr_t)td_slab.start; |
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72 | td_slab.dma = GetPgAddr(td_slab.start); |
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73 | |||
74 | td_t *td; |
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75 | |||
76 | i < 128; i++, td++, dma+= sizeof(td_t)) |
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77 | { |
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78 | td->link = (addr_t)(td+1); |
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79 | td->status = 0; |
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80 | td->token = 0; |
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81 | td->buffer = 0; |
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82 | td->dma = dma; |
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83 | }; |
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84 | |||
85 | |||
86 | |||
87 | |||
88 | while( &hc->link != &hc_list) |
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89 | |||
90 | init_hc(hc); |
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91 | hc = (hc_t*)hc->link.next; |
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92 | } |
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93 | |||
94 | dbgprintf("\n"); |
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95 | |||
96 | dev = (udev_t*)newdev_list.next; |
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97 | |||
98 | { |
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99 | udev_t *tmp = dev; |
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100 | dev = (udev_t*)dev->link.next; |
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101 | |||
102 | if(tmp->id != 0) |
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103 | |||
104 | } |
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105 | |||
106 | while(1) |
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107 | |||
108 | udev_t *dev; |
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109 | request_t *rq; |
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110 | |||
111 | rq = (request_t*)rq_list.next; |
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112 | |||
113 | { |
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114 | qh_t *qh; |
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115 | td_t *td; |
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116 | |||
117 | td = rq->td_head; |
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118 | |||
119 | qh = dev->host->qh1; |
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120 | |||
121 | qh->qelem = td->dma; |
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122 | |||
123 | __asm__ __volatile__ ("":::"memory"); |
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124 | |||
125 | }; |
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126 | |||
127 | delay(10/10); |
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128 | |||
129 | rq = (request_t*)rq_list.next; |
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130 | |||
131 | { |
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132 | request_t *tmp; |
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133 | td_t *td; |
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134 | |||
135 | tmp = rq; |
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136 | |||
137 | |||
138 | td = tmp->td_head; |
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139 | |||
140 | if( td->status & TD_CTRL_ACTIVE) |
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141 | |||
142 | |||
143 | tmp->handler(tmp->dev, tmp); |
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144 | |||
145 | }; |
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146 | |||
147 | retval = RegService("USB", srv_usb); |
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148 | |||
149 | |||
150 | return retval; |
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151 | |||
152 | |||
153 | |||
154 | |||
155 | |||
156 | #define SRV_GETVERSION 0 |
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157 | |||
158 | |||
159 | |||
160 | |||
161 | u32_t *inp; |
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162 | u32_t *outp; |
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163 | |||
164 | inp = io->input; |
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165 | |||
166 | |||
167 | switch(io->io_code) |
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168 | |||
169 | case SRV_GETVERSION: |
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170 | if(io->out_size==4) |
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171 | { |
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172 | *outp = API_VERSION; |
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173 | return 0; |
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174 | } |
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175 | break; |
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176 | |||
177 | |||
178 | |||
179 | |||
180 | }; |
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181 | return ERR_PARAM; |
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182 | } |
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183 | |||
184 | |||
185 | |||
186 | |||
187 | if( qh_slab.available ) |
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188 | { |
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189 | qh_t *qh; |
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190 | |||
191 | qh_slab.available--; |
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192 | |||
193 | qh_slab.nextavail = qh->qlink; |
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194 | return qh; |
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195 | } |
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196 | return NULL; |
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197 | }; |
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198 | |||
199 | static void free_qh(qh_t *qh) |
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200 | |||
201 | qh->qlink = qh_slab.nextavail; |
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202 | qh_slab.nextavail = (addr_t)qh; |
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203 | qh_slab.available++; |
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204 | }; |
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205 | |||
206 | static td_t* alloc_td() |
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207 | |||
208 | if( td_slab.available ) |
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209 | { |
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210 | td_t *td; |
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211 | |||
212 | td_slab.available--; |
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213 | |||
214 | td_slab.nextavail = td->link; |
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215 | return td; |
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216 | } |
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217 | return NULL; |
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218 | }; |
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219 | |||
220 | static void free_td(td_t *td) |
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221 | |||
222 | td->link = td_slab.nextavail; |
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223 | td_slab.nextavail = (addr_t)td; |
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224 | td_slab.available++; |
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225 | }; |
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226 | |||
227 | #include "pci.inc" |
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228 | |||
229 | #include "hcd.inc" |
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230 | #include "hid.inc">> |
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231 |