| 29,19 → 29,20 |
|---|
| ; ProcessDeferred and sleeps until this moment is reached or the thread |
| ; is awakened by IRQ handler. |
| |
| iglobal |
| uhci_service_name: |
| db 'UHCI',0 |
| ohci_service_name: |
| db 'OHCI',0 |
| ehci_service_name: |
| db 'EHCI',0 |
| endg |
| |
| ; Initializes the USB subsystem. |
| proc usb_init |
| ; 1. Initialize all locks. |
| mov ecx, usb_controllers_list_mutex |
| call mutex_init |
| mov ecx, usb1_ep_mutex |
| call mutex_init |
| mov ecx, usb_gtd_mutex |
| call mutex_init |
| mov ecx, ehci_ep_mutex |
| call mutex_init |
| mov ecx, ehci_gtd_mutex |
| call mutex_init |
| ; 2. Kick off BIOS from all USB controllers, calling the corresponding function |
| ; *hci_kickoff_bios. Also count USB controllers for the next step. |
| ; Note: USB1 companion(s) must go before the corresponding EHCI controller, |
| 59,19 → 60,34 |
|---|
| jz .done_kickoff |
| cmp word [esi+PCIDEV.class+1], 0x0C03 |
| jnz .kickoff |
| mov eax, uhci_kickoff_bios |
| mov ebx, uhci_service_name |
| cmp byte [esi+PCIDEV.class], 0x00 |
| jz .do_kickoff |
| mov eax, ohci_kickoff_bios |
| mov ebx, ohci_service_name |
| cmp byte [esi+PCIDEV.class], 0x10 |
| jz .do_kickoff |
| mov eax, ehci_kickoff_bios |
| mov ebx, ehci_service_name |
| cmp byte [esi+PCIDEV.class], 0x20 |
| jnz .kickoff |
| .do_kickoff: |
| inc dword [esp] |
| call eax |
| push ebx esi |
| stdcall get_service, ebx |
| pop esi ebx |
| test eax, eax |
| jz .driver_fail |
| mov edx, [eax+USBSRV.usb_func] |
| cmp [edx+usb_hardware_func.Version], USBHC_VERSION |
| jnz .driver_invalid |
| mov [esi+PCIDEV.owner], eax |
| call [edx+usb_hardware_func.BeforeInit] |
| jmp .kickoff |
| .driver_fail: |
| DEBUGF 1,'K : failed to load driver %s\n',ebx |
| jmp .kickoff |
| .driver_invalid: |
| DEBUGF 1,'K : driver %s has wrong version\n',ebx |
| jmp .kickoff |
| .done_kickoff: |
| pop eax |
| ; 3. If no controllers were found, exit. |
| 97,7 → 113,6 |
|---|
| jz .done_ehci |
| cmp [eax+PCIDEV.class], 0x0C0320 |
| jnz .scan_ehci |
| mov edi, ehci_hardware_func |
| call usb_init_controller |
| jmp .scan_ehci |
| .done_ehci: |
| 108,10 → 123,8 |
|---|
| mov eax, [eax+PCIDEV.fd] |
| cmp eax, pcidev_list |
| jz .done_usb1 |
| mov edi, uhci_hardware_func |
| cmp [eax+PCIDEV.class], 0x0C0300 |
| jz @f |
| mov edi, ohci_hardware_func |
| cmp [eax+PCIDEV.class], 0x0C0310 |
| jnz .scan_usb1 |
| @@: |
| 238,11 → 251,8 |
|---|
| endg |
| |
| include "memory.inc" |
| include "common.inc" |
| include "hccommon.inc" |
| include "pipe.inc" |
| include "ohci.inc" |
| include "uhci.inc" |
| include "ehci.inc" |
| include "protocol.inc" |
| include "hub.inc" |
| include "scheduler.inc" |