1)sound.asm: disable previous patch by default

2)uhci transfer descriptors


git-svn-id: svn://kolibrios.org@567 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/data32.inc

@@ -77,6 +77,7 @@ AMD_str        db "AuthenticAMD",0
 ;szInfinity     db 'INFINITY',0
 szHwMouse       db 'ATI2D',0
 szPS2MDriver    db 'PS2MOUSE',0
+szUSB           db 'USB',0
 
 szSTART        db 'START',0
 szEXPORTS      db 'EXPORTS',0

kernel/trunk/drivers/infinity.asm

@@ -321,6 +321,8 @@ proc CreateBuffer stdcall, format:dword, size:dword
            test eax, PCM_RING
            jnz .test_ring
 ;staic
+           test eax, PCM_STATIC
+           jz .fail
            test eax, PCM_OUT+PCM_RING
            jnz .fail
            jmp .test_ok
@@ -754,7 +756,15 @@ proc ResetBuffer stdcall, str:dword, flags:dword
            mov [edx+STREAM.in_wp], edi
            mov [edx+STREAM.in_rp], edi
 
+           test [edx+STREAM.flags], PCM_STATIC
+           jnz .static
            mov [edx+STREAM.in_count], 0
+           jmp @F
+.static:
+           mov eax, [edx+STREAM.in_size]
+           mov [edx+STREAM.in_count], eax
+@@:
+
            mov eax, [edx+STREAM.in_size]
            sub eax, 128
            mov [edx+STREAM.in_free], eax
@@ -807,6 +817,8 @@ proc GetBufferPos stdcall, str:dword
            jnz .fail
 
            mov ebx, [edx+STREAM.in_rp]
+           sub ebx, [edx+STREAM.in_base]
+           sub ebx, 128
            xor eax, eax
            ret
 .fail:
@@ -967,7 +979,7 @@ proc play_buffer stdcall, str:dword, flags:dword
            ret
 endp
 
-; for static buffers only
+; for static and ring buffers only
 
 align 4
 proc stop_buffer stdcall, str:dword

kernel/trunk/drivers/sound.asm

@@ -343,19 +343,19 @@ proc START stdcall, state:dword
            in al, 0x21
            test ebx, ebx
            jz .skip
-           bts ax, bx
+           bts ax, bx                      ;mask old line
 .skip
-           bts ax, IRQ_LINE
+           bts ax, IRQ_LINE                ;mask new ine
            out 0x21, al
            mov al, ah
            out 0xA1, al
-
+                                           ;remap IRQ
            stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE
 
-           mov dx, 0x4d0
+           mov dx, 0x4d0                   ;8259 ELCR1
            in al, dx
            bts ax, IRQ_LINE
-           out dx, al
+           out dx, al                      ;set level-triggered mode
            mov [ctrl.int_line], IRQ_LINE
            popf
            mov esi, msgRemap
@@ -642,7 +642,6 @@ proc detect_controller
            je .found
            add edi, 12
            jmp @B
-
 .next:
            inc [devfn]
            cmp [devfn], 256
@@ -749,6 +748,8 @@ proc init_controller
            call dword2str
            call SysMsgBoardStr
 
+if 0
+
 ;;patch for some ugly BIOS
            cmp [ctrl.vendor], VID_INTEL
            jne .default
@@ -763,6 +764,8 @@ proc init_controller
            jnc @F
            xor eax, eax
            jmp @F
+end if
+
 .default:
            stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
            and eax, 0xFF
@@ -1446,13 +1449,12 @@ msgInvIRQ    db 'IRQ line not assigned or invalid', 13,10, 0
 msgPlay      db 'start play', 13,10,0
 msgStop      db 'stop play',  13,10,0
 ;msgNotify    db 'call notify',13,10,0
-   msgIRQ       db 'AC97 IRQ', 13,10,0
+msgIRQ       db 'AC97 IRQ', 13,10,0
 msgInitCtrl  db 'init controller',13,10,0
 ;msgInitCodec db 'init codec',13,10,0
 msgPrimBuff  db 'create primary buffer ...',0
 msgDone      db 'done',13,10,0
 msgRemap     db 'Remap IRQ',13,10,0
-msgIrqMap    db 'irq remap  ',0
 ;msgReg       db 'set service handler',13,10,0
 msgOk        db 'service installed',13,10,0
 msgCold      db 'cold reset',13,10,0
@@ -1469,6 +1471,7 @@ msgCtrlIsaIo db 'controller io base   ',0
 msgMixIsaIo  db 'codec io base        ',0
 msgCtrlMMIo  db 'controller mmio base ',0
 msgMixMMIo   db 'codec mmio base      ',0
+msgIrqMap    db 'AC97 irq map as      ',0
 
 section '.data' data readable writable align 16
 

kernel/trunk/drivers/usb/usb.asm

@@ -14,20 +14,25 @@ API_VERSION     equ 0  ;debug
 include '../proc32.inc'
 include '../imports.inc'
 
-OS_BASE         equ 0x80000000
-SLOT_BASE       equ OS_BASE+0x0080000
-
 struc UHCI
 {
-   .bus         dd ?
+   .bus                dd ?
-   .devfn       dd ?
+   .devfn              dd ?
-   .io_base     dd ?
+   .io_base            dd ?
-   .mm_base     dd ?
+   .mm_base            dd ?
-   .irq         dd ?
+   .irq                dd ?
-   .flags       dd ?
+   .flags              dd ?
-   .reset       dd ?
+   .reset              dd ?
-   .start       dd ?
+   .start              dd ?
-   .stop        dd ?
+   .stop               dd ?
+
+   .port_c_suspend     dd ?
+   .resuming_ports     dd ?
+   .rh_state           dd ?
+   .rh_numports        dd ?
+   .is_stopped         dd ?
+   .dead               dd ?
+
    .sizeof:
 }
 
@@ -48,6 +53,24 @@ virtual at 0
   IOCTL IOCTL
 end virtual
 
+struc TD   ;transfer descriptor
+{
+   .link        dd ?
+   .status      dd ?
+   .token       dd ?
+   .buffer      dd ?
+
+   .addr        dd ?
+   .frame       dd ?
+   .fd          dd ?
+   .bk          dd ?
+   .sizeof:
+}
+
+virtual at 0
+  TD TD
+end virtual
+
 public START
 public service_proc
 public version
@@ -187,7 +210,7 @@ proc detect
            ret
 endp
 
-PCI_BASE     equ 0x20
+PCI_BASE    equ 0x20
 USB_LEGKEY  equ 0xC0
 
 align 4
@@ -209,6 +232,7 @@ proc init
 
            stdcall uhci_reset, esi
 
+           stdcall finish_reset, [uhci]
 
 .fail:
      if DEBUG
@@ -218,21 +242,39 @@ proc init
            ret
 endp
 
-UHCI_USBINTR          equ  4             ; interrupt register
+UHCI_USBINTR            equ  4             ; interrupt register
 
-UHCI_USBLEGSUP_RWC    equ  0x8f00        ; the R/WC bits
+UHCI_USBLEGSUP_RWC      equ  0x8f00        ; the R/WC bits
-UHCI_USBLEGSUP_RO     equ  0x5040        ; R/O and reserved bits
+UHCI_USBLEGSUP_RO       equ  0x5040        ; R/O and reserved bits
 
-UHCI_USBCMD_RUN       equ  0x0001        ; RUN/STOP bit
+UHCI_USBCMD_RUN         equ  0x0001        ; RUN/STOP bit
-UHCI_USBCMD_HCRESET   equ  0x0002        ; Host Controller reset
+UHCI_USBCMD_HCRESET     equ  0x0002        ; Host Controller reset
-UHCI_USBCMD_EGSM      equ  0x0008        ; Global Suspend Mode
+UHCI_USBCMD_EGSM        equ  0x0008        ; Global Suspend Mode
-UHCI_USBCMD_CONFIGURE equ  0x0040        ; Config Flag
+UHCI_USBCMD_CONFIGURE   equ  0x0040        ; Config Flag
-UHCI_USBINTR_RESUME   equ  0x0002        ; Resume interrupt enable
+UHCI_USBINTR_RESUME     equ  0x0002        ; Resume interrupt enable
 
+PORTSC0                 equ  0x10
+PORTSC1                 equ  0x12
+
+
+UHCI_RH_RESET           equ  0
+UHCI_RH_SUSPENDED       equ  1
+UHCI_RH_AUTO_STOPPED    equ  2
+UHCI_RH_RESUMING        equ  3
+
+; In this state the HC changes from running to halted
+; so it can legally appear either way.
+UHCI_RH_SUSPENDING      equ  4
+
+; In the following states it's an error if the HC is halted.
+; These two must come last.
+UHCI_RH_RUNNING         equ 5  ; The normal state
+UHCI_RH_RUNNING_NODEVS  equ 6  ; Running with no devices
+
+UHCI_IS_STOPPED         equ 9999
 
 align 4
 proc uhci_reset stdcall, uhci:dword
-
            mov esi, [uhci]
            stdcall PciRead16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY
            test eax, not (UHCI_USBLEGSUP_RO or UHCI_USBLEGSUP_RWC)
@@ -248,6 +290,11 @@ proc uhci_reset stdcall, uhci:dword
 
            test ax, UHCI_USBCMD_EGSM
            jz .reset
+
+           add edx, UHCI_USBINTR
+           in ax, dx
+           test ax, not UHCI_USBINTR_RESUME
+           jnz .reset
            ret
 .reset:
            stdcall PciWrite16, [esi+UHCI.bus], [esi+UHCI.devfn], USB_LEGKEY, UHCI_USBLEGSUP_RWC
@@ -263,16 +310,77 @@ proc uhci_reset stdcall, uhci:dword
            ret
 endp
 
+proc finish_reset stdcall, uhci:dword
 
-DEVICE_ID    equ  0x8086;  pci device id
+           mov esi, [uhci]
-VENDOR_ID    equ  0x24D4;  device vendor id
+           mov edx, [esi+UHCI.io_base]
+           add edx, PORTSC0
+           xor eax, eax
+           out dx, ax
+           add edx, (PORTSC1-PORTSC0)
+           out dx, ax
 
+           mov [esi+UHCI.port_c_suspend], eax
+           mov [esi+UHCI.resuming_ports], eax
+           mov [esi+UHCI.rh_state], UHCI_RH_RESET
+           mov [esi+UHCI.rh_numports], 2
+
+           mov [esi+UHCI.is_stopped], UHCI_IS_STOPPED
+     ;      mov [ uhci_to_hcd(uhci)->state = HC_STATE_HALT;
+     ;      uhci_to_hcd(uhci)->poll_rh = 0;
+
+           mov [esi+UHCI.dead], eax  ; Full reset resurrects the controller
+
+           ret
+endp
+
+proc insert_td stdcall, td:dword, frame:dword
+
+           mov edi, [td]
+           mov eax, [frame]
+           and eax, -1024
+           mov [edi+TD.frame], eax
+
+           mov ebx, [framelist]
+           mov edx, [dma_framelist]
+           shl eax, 5
+
+           mov ecx, [eax+ebx]
+           test ecx, ecx
+           jz .empty
+
+           mov ecx, [ecx+TD.bk]               ;last TD
+
+           mov edx, [ecx+TD.fd]
+           mov [edi+TD.fd], edx
+           mov [edi+TD.bk], ecx
+           mov [ecx+TD.fd], edi
+           mov [edx+TD.bk], edi
+
+           mov eax, [ecx+TD.link]
+           mov [edi+TD.link], eax
+           mov ebx, [edi+TD.addr]
+           mov [ecx+TD.link], ebx
+           ret
+.empty:
+           mov ecx, [eax+edx]
+           mov [edi+TD.link], ecx
+           mov [ebx+eax], edi
+           mov ecx, [edi+TD.addr]
+           mov [eax+edx], ecx
+           ret
+endp
+
+DEVICE_ID    equ  0x24D2     ;  pci device id
+VENDOR_ID    equ  0x8086     ;  device vendor id
+QEMU_USB     equ  0x7020
 
 ;all initialized data place here
 
 align 4
 devices         dd (DEVICE_ID shl 16)+VENDOR_ID
-                dd 0    ;terminator
+                dd (QEMU_USB  shl 16)+VENDOR_ID
+                dd 0      ;terminator
 
 version         dd (5 shl 16) or (API_VERSION and 0xFFFF)
 

kernel/trunk/kernel.asm

@@ -610,6 +610,9 @@ no_lib_load:
 
         mov    esi,boot_devices
         call   boot_log
+
+        mov  [pci_access_enabled],1
+
         call   detect_devices
         stdcall load_driver, szPS2MDriver
 
@@ -630,7 +633,6 @@ no_lib_load:
         call  boot_log
         call  setmouse
 
-        mov  [pci_access_enabled],1
 
 ; SET PRELIMINARY WINDOW STACK AND POSITIONS