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| Rev 557 | Rev 567 | ||
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| Line 12... | Line 12... | ||
| 12 | API_VERSION equ 0 ;debug |
12 | API_VERSION equ 0 ;debug |
| Line 13... | Line 13... | ||
| 13 | 13 | ||
| 14 | include '../proc32.inc' |
14 | include '../proc32.inc' |
| Line 15... | Line -... | ||
| 15 | include '../imports.inc' |
- | |
| 16 | - | ||
| 17 | OS_BASE equ 0x80000000 |
- | |
| 18 | SLOT_BASE equ OS_BASE+0x0080000 |
15 | include '../imports.inc' |
| 19 | 16 | ||
| 20 | struc UHCI |
17 | struc UHCI |
| 21 | { |
18 | { |
| 22 | .bus dd ? |
19 | .bus dd ? |
| Line 26... | Line 23... | ||
| 26 | .irq dd ? |
23 | .irq dd ? |
| 27 | .flags dd ? |
24 | .flags dd ? |
| 28 | .reset dd ? |
25 | .reset dd ? |
| 29 | .start dd ? |
26 | .start dd ? |
| 30 | .stop dd ? |
27 | .stop dd ? |
| - | 28 | ||
| - | 29 | .port_c_suspend dd ? |
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| - | 30 | .resuming_ports dd ? |
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| - | 31 | .rh_state dd ? |
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| - | 32 | .rh_numports dd ? |
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| - | 33 | .is_stopped dd ? |
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| - | 34 | .dead dd ? |
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| - | 35 | ||
| 31 | .sizeof: |
36 | .sizeof: |
| 32 | } |
37 | } |
| Line 33... | Line 38... | ||
| 33 | 38 | ||
| 34 | virtual at 0 |
39 | virtual at 0 |
| Line 46... | Line 51... | ||
| 46 | 51 | ||
| 47 | virtual at 0 |
52 | virtual at 0 |
| 48 | IOCTL IOCTL |
53 | IOCTL IOCTL |
| Line -... | Line 54... | ||
| - | 54 | end virtual |
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| - | 55 | ||
| - | 56 | struc TD ;transfer descriptor |
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| - | 57 | { |
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| - | 58 | .link dd ? |
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| - | 59 | .status dd ? |
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| - | 60 | .token dd ? |
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| - | 61 | .buffer dd ? |
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| - | 62 | ||
| - | 63 | .addr dd ? |
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| - | 64 | .frame dd ? |
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| - | 65 | .fd dd ? |
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| - | 66 | .bk dd ? |
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| - | 67 | .sizeof: |
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| - | 68 | } |
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| - | 69 | ||
| - | 70 | virtual at 0 |
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| - | 71 | TD TD |
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| 49 | end virtual |
72 | end virtual |
| 50 | 73 | ||
| 51 | public START |
74 | public START |
| Line 52... | Line 75... | ||
| 52 | public service_proc |
75 | public service_proc |
| Line 207... | Line 230... | ||
| 207 | mov esi, [uhci] |
230 | mov esi, [uhci] |
| 208 | mov [esi+UHCI.io_base], eax |
231 | mov [esi+UHCI.io_base], eax |
| Line 209... | Line 232... | ||
| 209 | 232 | ||
| Line -... | Line 233... | ||
| - | 233 | stdcall uhci_reset, esi |
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| Line 210... | Line 234... | ||
| 210 | stdcall uhci_reset, esi |
234 | |
| 211 | 235 | stdcall finish_reset, [uhci] |
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| 212 | 236 | ||
| 213 | .fail: |
237 | .fail: |
| Line 227... | Line 251... | ||
| 227 | UHCI_USBCMD_HCRESET equ 0x0002 ; Host Controller reset |
251 | UHCI_USBCMD_HCRESET equ 0x0002 ; Host Controller reset |
| 228 | UHCI_USBCMD_EGSM equ 0x0008 ; Global Suspend Mode |
252 | UHCI_USBCMD_EGSM equ 0x0008 ; Global Suspend Mode |
| 229 | UHCI_USBCMD_CONFIGURE equ 0x0040 ; Config Flag |
253 | UHCI_USBCMD_CONFIGURE equ 0x0040 ; Config Flag |
| 230 | UHCI_USBINTR_RESUME equ 0x0002 ; Resume interrupt enable |
254 | UHCI_USBINTR_RESUME equ 0x0002 ; Resume interrupt enable |
| Line -... | Line 255... | ||
| - | 255 | ||
| - | 256 | PORTSC0 equ 0x10 |
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| - | 257 | PORTSC1 equ 0x12 |
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| - | 258 | ||
| - | 259 | ||
| - | 260 | UHCI_RH_RESET equ 0 |
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| - | 261 | UHCI_RH_SUSPENDED equ 1 |
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| - | 262 | UHCI_RH_AUTO_STOPPED equ 2 |
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| - | 263 | UHCI_RH_RESUMING equ 3 |
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| - | 264 | ||
| - | 265 | ; In this state the HC changes from running to halted |
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| - | 266 | ; so it can legally appear either way. |
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| - | 267 | UHCI_RH_SUSPENDING equ 4 |
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| - | 268 | ||
| - | 269 | ; In the following states it's an error if the HC is halted. |
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| - | 270 | ; These two must come last. |
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| - | 271 | UHCI_RH_RUNNING equ 5 ; The normal state |
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| - | 272 | UHCI_RH_RUNNING_NODEVS equ 6 ; Running with no devices |
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| - | 273 | ||
| Line 231... | Line 274... | ||
| 231 | 274 | UHCI_IS_STOPPED equ 9999 |
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| 232 | 275 | ||
| 233 | align 4 |
- | |
| 234 | proc uhci_reset stdcall, uhci:dword |
276 | align 4 |
| 235 | 277 | proc uhci_reset stdcall, uhci:dword |
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| 236 | mov esi, [uhci] |
278 | mov esi, [uhci] |
| 237 | stdcall PciRead16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY |
279 | stdcall PciRead16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY |
| Line 246... | Line 288... | ||
| 246 | test ax, UHCI_USBCMD_CONFIGURE |
288 | test ax, UHCI_USBCMD_CONFIGURE |
| 247 | jz .reset |
289 | jz .reset |
| Line 248... | Line 290... | ||
| 248 | 290 | ||
| 249 | test ax, UHCI_USBCMD_EGSM |
291 | test ax, UHCI_USBCMD_EGSM |
| - | 292 | jz .reset |
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| - | 293 | ||
| - | 294 | add edx, UHCI_USBINTR |
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| - | 295 | in ax, dx |
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| - | 296 | test ax, not UHCI_USBINTR_RESUME |
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| 250 | jz .reset |
297 | jnz .reset |
| 251 | ret |
298 | ret |
| 252 | .reset: |
299 | .reset: |
| Line 253... | Line 300... | ||
| 253 | stdcall PciWrite16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY, UHCI_USBLEGSUP_RWC |
300 | stdcall PciWrite16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY, UHCI_USBLEGSUP_RWC |
| Line 261... | Line 308... | ||
| 261 | add edx, UHCI_USBINTR |
308 | add edx, UHCI_USBINTR |
| 262 | out dx, ax |
309 | out dx, ax |
| 263 | ret |
310 | ret |
| 264 | endp |
311 | endp |
| Line -... | Line 312... | ||
| - | 312 | ||
| - | 313 | proc finish_reset stdcall, uhci:dword |
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| - | 314 | ||
| - | 315 | mov esi, [uhci] |
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| - | 316 | mov edx, [esi+UHCI.io_base] |
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| - | 317 | add edx, PORTSC0 |
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| - | 318 | xor eax, eax |
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| - | 319 | out dx, ax |
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| - | 320 | add edx, (PORTSC1-PORTSC0) |
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| - | 321 | out dx, ax |
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| - | 322 | ||
| - | 323 | mov [esi+UHCI.port_c_suspend], eax |
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| - | 324 | mov [esi+UHCI.resuming_ports], eax |
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| - | 325 | mov [esi+UHCI.rh_state], UHCI_RH_RESET |
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| - | 326 | mov [esi+UHCI.rh_numports], 2 |
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| - | 327 | ||
| - | 328 | mov [esi+UHCI.is_stopped], UHCI_IS_STOPPED |
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| - | 329 | ; mov [ uhci_to_hcd(uhci)->state = HC_STATE_HALT; |
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| Line -... | Line 330... | ||
| - | 330 | ; uhci_to_hcd(uhci)->poll_rh = 0; |
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| - | 331 | ||
| - | 332 | mov [esi+UHCI.dead], eax ; Full reset resurrects the controller |
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| - | 333 | ||
| - | 334 | ret |
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| - | 335 | endp |
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| - | 336 | ||
| - | 337 | proc insert_td stdcall, td:dword, frame:dword |
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| - | 338 | ||
| - | 339 | mov edi, [td] |
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| - | 340 | mov eax, [frame] |
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| - | 341 | and eax, -1024 |
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| - | 342 | mov [edi+TD.frame], eax |
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| 265 | 343 | ||
| - | 344 | mov ebx, [framelist] |
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| - | 345 | mov edx, [dma_framelist] |
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| - | 346 | shl eax, 5 |
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| - | 347 | ||
| - | 348 | mov ecx, [eax+ebx] |
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| - | 349 | test ecx, ecx |
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| - | 350 | jz .empty |
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| - | 351 | ||
| - | 352 | mov ecx, [ecx+TD.bk] ;last TD |
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| - | 353 | ||
| - | 354 | mov edx, [ecx+TD.fd] |
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| - | 355 | mov [edi+TD.fd], edx |
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| - | 356 | mov [edi+TD.bk], ecx |
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| - | 357 | mov [ecx+TD.fd], edi |
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| - | 358 | mov [edx+TD.bk], edi |
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| - | 359 | ||
| - | 360 | mov eax, [ecx+TD.link] |
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| - | 361 | mov [edi+TD.link], eax |
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| - | 362 | mov ebx, [edi+TD.addr] |
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| - | 363 | mov [ecx+TD.link], ebx |
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| - | 364 | ret |
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| - | 365 | .empty: |
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| - | 366 | mov ecx, [eax+edx] |
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| 266 | 367 | mov [edi+TD.link], ecx |
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| - | 368 | mov [ebx+eax], edi |
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| - | 369 | mov ecx, [edi+TD.addr] |
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| - | 370 | mov [eax+edx], ecx |
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| Line -... | Line 371... | ||
| - | 371 | ret |
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| - | 372 | endp |
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| - | 373 | ||
| Line 267... | Line 374... | ||
| 267 | DEVICE_ID equ 0x8086; pci device id |
374 | DEVICE_ID equ 0x24D2 ; pci device id |
| Line 268... | Line 375... | ||
| 268 | VENDOR_ID equ 0x24D4; device vendor id |
375 | VENDOR_ID equ 0x8086 ; device vendor id |
| 269 | 376 | QEMU_USB equ 0x7020 |
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| - | 377 | ||
| 270 | 378 | ;all initialized data place here |
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| Line 271... | Line 379... | ||
| 271 | ;all initialized data place here |
379 | |
| Line 272... | Line 380... | ||
| 272 | 380 | align 4 |
|