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* Added WritePort[B|W|L] for single data access

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* Added ReadPort[B|W|L] functions
This commit is contained in:
sg 2000-03-17 13:27:00 +00:00
parent 92eee6e7f2
commit 28a36c68a4
1 changed files with 95 additions and 2 deletions
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97
rtl/linux/linux.pp
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@ -697,12 +697,18 @@ Function IOperm (From,Num : Cardinal; Value : Longint) : boolean;
Procedure WritePort (Port : Longint; Value : Byte);
Procedure WritePort (Port : Longint; Value : Word);
Procedure WritePort (Port : Longint; Value : Longint);
Procedure WritePortl (Port : Longint; Var Buf; Count: longint);
Procedure WritePortB (Port : Longint; Value : Byte);
Procedure WritePortW (Port : Longint; Value : Word);
Procedure WritePortL (Port : Longint; Value : Longint);
Procedure WritePortL (Port : Longint; Var Buf; Count: longint);
Procedure WritePortW (Port : Longint; Var Buf; Count: longint);
Procedure WritePortB (Port : Longint; Var Buf; Count: longint);
Procedure ReadPort (Port : Longint; Var Value : Byte);
Procedure ReadPort (Port : Longint; Var Value : Word);
Procedure ReadPort (Port : Longint; Var Value : Longint);
function ReadPortB (Port : Longint): Byte;
function ReadPortW (Port : Longint): Word;
function ReadPortL (Port : Longint): LongInt;
Procedure ReadPortL (Port : Longint; Var Buf; Count: longint);
Procedure ReadPortW (Port : Longint; Var Buf; Count: longint);
Procedure ReadPortB (Port : Longint; Var Buf; Count: longint);
@ -3686,6 +3692,47 @@ begin
end;
Procedure WritePortB (Port : Longint; Value : Byte);
{
Writes 'Value' to port 'Port'
}
begin
asm
movl 8(%ebp),%edx
movb 12(%ebp),%al
outb %al,%dx
end ['EAX','EDX'];
end;
Procedure WritePortW (Port : Longint; Value : Word);
{
Writes 'Value' to port 'Port'
}
begin
asm
movl 8(%ebp),%edx
movw 12(%ebp),%ax
outw %ax,%dx
end ['EAX','EDX'];
end;
Procedure WritePortL (Port : Longint; Value : Longint);
{
Writes 'Value' to port 'Port'
}
begin
asm
movl 8(%ebp),%edx
movl 12(%ebp),%eax
outl %eax,%dx
end ['EAX','EDX'];
end;
Procedure WritePortl (Port : Longint; Var Buf; Count: longint);
{
@ -3781,6 +3828,48 @@ begin
end;
function ReadPortB (Port : Longint): Byte;
{
Reads a byte from port 'Port'
}
begin
asm
movl 8(%ebp),%edx
inb %dx,%al
andl $255,%eax
end ['EAX','EDX'];
end;
function ReadPortW (Port : Longint): Word;
{
Reads a word from port 'Port'
}
begin
asm
movl 8(%ebp),%edx
inw %dx,%ax
andl $65535,%eax
end ['EAX','EDX'];
end;
function ReadPortL (Port : Longint): LongInt;
{
Reads a LongInt from port 'Port'
}
begin
asm
movl 8(%ebp),%edx
inl %dx,%eax
end ['EAX','EDX'];
end;
Procedure ReadPortL (Port : Longint; Var Buf; Count: longint);
{
Reads 'Count' longints from port 'Port' to 'Buf'.
@ -3842,7 +3931,11 @@ End.
{
$Log$
Revision 1.63 2000-02-23 17:19:06 peter
Revision 1.64 2000-03-17 13:27:00 sg
* Added WritePort[B|W|L] for single data access
* Added ReadPort[B|W|L] functions
Revision 1.63 2000/02/23 17:19:06 peter
+ readded getepochtime which simply calls gettimeofday
Revision 1.62 2000/02/09 23:09:13 peter