Spexeah/Asuro
Spexeah/Asuro
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git-svn-id: https://spexeah.com:8443/svn/Asuro@250 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

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This commit is contained in:
aaron 2017-10-25 10:51:02 +00:00
parent 3724cf2274
commit 098dd46597
1 changed files with 26 additions and 31 deletions
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57
src/driver/ATA.pas
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@ -51,8 +51,8 @@ procedure init();
begin
//controller := device;
controller.address0 := $1f0;
controller.address1 := $170;
controller.address0 := $3F6;
controller.address1 := $376;
// 0x1f0, 0x170, 0x3F6, 0x376
console.writehexln(controller.address0);
dataPort[0] := controller.address0;
@ -81,22 +81,35 @@ begin
outb(controlPort[0], 2);
busNo := 0;
busNo := 1;
if bus = $A0 then busNo := 0;
outb(devicePort[busNo], drive);
psleep(1);
outb(controlPort[busNo], 0);
//psleep(1);
outb(devicePort[busNo], drive);
status := inb(commandPort[busNo]);
if status = $FF then begin
console.writestringln('No drives on bus');
exit;
end;
outb(devicePort[busNo], drive);
//psleep(1);
outb(sectorCountPort[busNo], 0);
psleep(1);
//psleep(1);
outb(lbaLowPort[busNo], 0);
psleep(1);
//psleep(1);
outb(lbaMidPort[busNo], 0);
psleep(1);
//psleep(1);
outb(lbaHiPort[busNo], 0);
psleep(1);
//psleep(1);
outb(commandPort[busNo], $EC);
psleep(1);
//psleep(1);
status := inb(commandPort[busNo]);
@ -105,30 +118,12 @@ begin
exit;
end;
while true do begin
while (status and $80 = $80) and (status and $08 <> $08) do begin
status := inb(commandPort[busNo]);
if status = 1 then begin
console.writestringln('Drive error');
exit;
end;
if (status and $80) = 0 then break;
status := inb(errorPort[0]);
psleep(1);
if status = 1 then console.writestringln('ERROR ERROR ERROR');
status := inb(lbaMidPort[busNo]);
psleep(1);
if status <> 0 then begin
console.writestringln('Device found, but is not ATA');
exit;
end;
console.writehexln(status);
end;
console.writestring('Drive found!');
console.writehexln(status);
console.writestringln('Drive found!');
end;