diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/common/_pcihelp.asm')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/common/_pcihelp.asm | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/common/_pcihelp.asm b/board/MAI/bios_emulator/scitech/src/pm/common/_pcihelp.asm deleted file mode 100644 index 5b8dbcc73a..0000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/common/_pcihelp.asm +++ /dev/null @@ -1,358 +0,0 @@ -;**************************************************************************** -;* -;* SciTech OS Portability Manager Library -;* -;* ======================================================================== -;* -;* The contents of this file are subject to the SciTech MGL Public -;* License Version 1.0 (the "License"); you may not use this file -;* except in compliance with the License. You may obtain a copy of -;* the License at http://www.scitechsoft.com/mgl-license.txt -;* -;* Software distributed under the License is distributed on an -;* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or -;* implied. See the License for the specific language governing -;* rights and limitations under the License. -;* -;* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. -;* -;* The Initial Developer of the Original Code is SciTech Software, Inc. -;* All Rights Reserved. -;* -;* ======================================================================== -;* -;* Language: 80386 Assembler, TASM 4.0 or NASM -;* Environment: Any -;* -;* Description: Helper assembler functions for PCI access module. -;* -;**************************************************************************** - - IDEAL - -include "scitech.mac" ; Memory model macros - -header _pcilib - -begcodeseg _pcilib - -ifdef flatmodel - -;---------------------------------------------------------------------------- -; uchar _ASMAPI _BIOS32_service( -; ulong service, -; ulong func, -; ulong *physBase, -; ulong *length, -; ulong *serviceOffset, -; PCIBIOS_entry entry); -;---------------------------------------------------------------------------- -; Call the BIOS32 services directory -;---------------------------------------------------------------------------- -cprocstart _BIOS32_service - - ARG service:ULONG, func:ULONG, physBase:DPTR, len:DPTR, off:DPTR, entry:QWORD - - enter_c - mov eax,[service] - mov ebx,[func] -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif - mov esi,[physBase] - mov [esi],ebx - mov esi,[len] - mov [esi],ecx - mov esi,[off] - mov [esi],edx - leave_c - ret - -cprocend - -endif - -;---------------------------------------------------------------------------- -; ushort _ASMAPI _PCIBIOS_isPresent(ulong i_eax,ulong *o_edx,ushort *oeax, -; uchar *o_cl,PCIBIOS_entry entry) -;---------------------------------------------------------------------------- -; Call the PCI BIOS to determine if it is present. -;---------------------------------------------------------------------------- -cprocstart _PCIBIOS_isPresent - - ARG i_eax:ULONG, o_edx:DPTR, oeax:DPTR, o_cl:DPTR, entry:QWORD - - enter_c - mov eax,[i_eax] -ifdef flatmodel -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif -else - int 1Ah -endif - _les _si,[o_edx] - mov [_ES _si],edx - _les _si,[oeax] - mov [_ES _si],ax - _les _si,[o_cl] - mov [_ES _si],cl - mov ax,bx - leave_c - ret - -cprocend - -;---------------------------------------------------------------------------- -; ulong _PCIBIOS_service(ulong r_eax,ulong r_ebx,ulong r_edi,ulong r_ecx, -; PCIBIOS_entry entry) -;---------------------------------------------------------------------------- -; Call the PCI BIOS services, either via the 32-bit protected mode entry -; point or via the Int 1Ah 16-bit interrupt. -;---------------------------------------------------------------------------- -cprocstart _PCIBIOS_service - - ARG r_eax:ULONG, r_ebx:ULONG, r_edi:ULONG, r_ecx:ULONG, entry:QWORD - - enter_c - mov eax,[r_eax] - mov ebx,[r_ebx] - mov edi,[r_edi] - mov ecx,[r_ecx] -ifdef flatmodel -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif -else - int 1Ah -endif - mov eax,ecx -ifndef flatmodel - shld edx,eax,16 ; Return result in DX:AX -endif - leave_c - ret - -cprocend - -;---------------------------------------------------------------------------- -; int _PCIBIOS_getRouting(PCIRoutingOptionsBuffer *buf,PCIBIOS_entry entry); -;---------------------------------------------------------------------------- -; Get the routing options for PCI devices -;---------------------------------------------------------------------------- -cprocstart _PCIBIOS_getRouting - - ARG buf:DPTR, entry:QWORD - - enter_c - mov eax,0B10Eh - mov bx,0 - _les _di,[buf] -ifdef flatmodel -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif -else - int 1Ah -endif - movzx eax,ah - leave_c - ret - -cprocend - -;---------------------------------------------------------------------------- -; ibool _PCIBIOS_setIRQ(int busDev,int intPin,int IRQ,PCIBIOS_entry entry); -;---------------------------------------------------------------------------- -; Change the IRQ routing for the PCI device -;---------------------------------------------------------------------------- -cprocstart _PCIBIOS_setIRQ - - ARG busDev:UINT, intPin:UINT, IRQ:UINT, entry:QWORD - - enter_c - mov eax,0B10Fh - mov bx,[USHORT busDev] - mov cl,[BYTE intPin] - mov ch,[BYTE IRQ] -ifdef flatmodel -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif -else - int 1Ah -endif - mov eax,1 - jnc @@1 - xor eax,eax ; Function failed! -@@1: leave_c - ret - -cprocend - -;---------------------------------------------------------------------------- -; ulong _PCIBIOS_specialCycle(int bus,ulong data,PCIBIOS_entry entry); -;---------------------------------------------------------------------------- -; Generate a special cycle via the PCI BIOS. -;---------------------------------------------------------------------------- -cprocstart _PCIBIOS_specialCycle - - ARG bus:UINT, data:ULONG, entry:QWORD - - enter_c - mov eax,0B106h - mov bh,[BYTE bus] - mov ecx,[data] -ifdef flatmodel -ifdef USE_NASM - call far dword [entry] -else - call [FWORD entry] -endif -else - int 1Ah -endif - leave_c - ret - -cprocend - -;---------------------------------------------------------------------------- -; ushort _PCI_getCS(void) -;---------------------------------------------------------------------------- -cprocstart _PCI_getCS - - mov ax,cs - ret - -cprocend - -;---------------------------------------------------------------------------- -; int PM_inpb(int port) -;---------------------------------------------------------------------------- -; Reads a byte from the specified port -;---------------------------------------------------------------------------- -cprocstart PM_inpb - - ARG port:UINT - - push _bp - mov _bp,_sp - xor _ax,_ax - mov _dx,[port] - in al,dx - pop _bp - ret - -cprocend - -;---------------------------------------------------------------------------- -; int PM_inpw(int port) -;---------------------------------------------------------------------------- -; Reads a word from the specified port -;---------------------------------------------------------------------------- -cprocstart PM_inpw - - ARG port:UINT - - push _bp - mov _bp,_sp - xor _ax,_ax - mov _dx,[port] - in ax,dx - pop _bp - ret - -cprocend - -;---------------------------------------------------------------------------- -; ulong PM_inpd(int port) -;---------------------------------------------------------------------------- -; Reads a word from the specified port -;---------------------------------------------------------------------------- -cprocstart PM_inpd - - ARG port:UINT - - push _bp - mov _bp,_sp - mov _dx,[port] - in eax,dx -ifndef flatmodel - shld edx,eax,16 ; DX:AX = result -endif - pop _bp - ret - -cprocend - -;---------------------------------------------------------------------------- -; void PM_outpb(int port,int value) -;---------------------------------------------------------------------------- -; Write a byte to the specified port. -;---------------------------------------------------------------------------- -cprocstart PM_outpb - - ARG port:UINT, value:UINT - - push _bp - mov _bp,_sp - mov _dx,[port] - mov _ax,[value] - out dx,al - pop _bp - ret - -cprocend - -;---------------------------------------------------------------------------- -; void PM_outpw(int port,int value) -;---------------------------------------------------------------------------- -; Write a word to the specified port. -;---------------------------------------------------------------------------- -cprocstart PM_outpw - - ARG port:UINT, value:UINT - - push _bp - mov _bp,_sp - mov _dx,[port] - mov _ax,[value] - out dx,ax - pop _bp - ret - -cprocend - -;---------------------------------------------------------------------------- -; void PM_outpd(int port,ulong value) -;---------------------------------------------------------------------------- -; Write a word to the specified port. -;---------------------------------------------------------------------------- -cprocstart PM_outpd - - ARG port:UINT, value:ULONG - - push _bp - mov _bp,_sp - mov _dx,[port] - mov eax,[value] - out dx,eax - pop _bp - ret - -cprocend - -endcodeseg _pcilib - - END |
