Spexeah/Asuro
Spexeah/Asuro
3
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

git-svn-id: https://spexeah.com:8443/svn/Asuro@390 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

Browse Source
This commit is contained in:
aaron 2018-04-07 20:54:44 +00:00
parent 1b38067de8
commit dd0f098450
3 changed files with 24 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/driver/PCI.pas
View File

@ -4,7 +4,7 @@
* Description: PCI Driver
************************************************
* Author: Aaron Hance
* Contributors:
* Contributors: Kieron Morris
************************************************ }
unit PCI;
@ -333,18 +333,18 @@ begin
requestConfig(bus, slot, func, 13);
data := inl($CFC);
device.reserved0 := getword(data, false);
device.reserved1 := getbyte(data, 2);
device.capabilities := getbyte(data, 3);
device.reserved1 := getbyte(data, 1);
device.capabilities := getbyte(data, 0);
requestConfig(bus, slot, func, 14);
device.reserved2 := inl($CFC);
requestConfig(bus, slot, func, 15);
data := inl($CFC);
device.max_latency := getbyte(data, 0);
device.min_grant := getbyte(data, 1);
device.interrupt_pin := getbyte(data, 2);
device.interrupt_line := getbyte(data, 3);
device.max_latency := getbyte(data, 3);
device.min_grant := getbyte(data, 2);
device.interrupt_pin := getbyte(data, 1);
device.interrupt_line := getbyte(data, 0);
DevID:= PDeviceIdentifier(kalloc(sizeof(TDeviceIdentifier)));
DevID^.Bus:= biPCI;

24
src/driver/storage/IDE.pas
View File

@ -178,10 +178,13 @@ function load(ptr : void) : boolean;
begin
//controller := PPCI_Device(ptr);
outb($3F6, inb($3f6) or (1 shl 1));
//check if bus is floating and identify device
if inb($1F7) <> $FF then begin
console.writeint(1);
outb($3F6, inb($3f6) or (1 shl 1)); // disable interrupts
console.writeint(1);
IDEDevices[0].exists:= true;
IDEDevices[0].isMaster:= true;
IDEDevices[0].info := identify_device(0, $A0);
@ -194,6 +197,7 @@ function identify_device(bus : uint8; drive : uint8) : TIdentResponse;
var
i : uint8;
identResponse : TIdentResponse;
t : uint32 = 0;
begin
if bus = 0 then begin
outb($1F6, drive); //drive select
@ -202,20 +206,25 @@ begin
outw($1F3, 0);
outw($1F4, 0);
outw($1F5, 0);
console.writeint(1);
outw($1F7, ATA_CMD_IDENTIFY); //send identify command
console.writeint(1);
while true do if (inw($1f7) and (1 shl 7)) = 0 then break; //Wait until drive not busy
while true do begin
if (inw($1f7) and (1 shl 7)) = 0 then break; //Wait until drive not busy
end;
console.writeint(1);
while true do begin
if (inw($1f7) and (1 shl 3)) <> 0 then break;
if (inw($1F7) and 1) <> 0 then exit; //drive error
if t > 100000 then exit; //todo return false
t +=1;
end;
for i:=0 to 255 do begin
for i:=0 to 254 do begin
identResponse[i] := inw($1F0); //read all bits
//console.writehexln(identResponse[i]);
//psleep(4);
end;
identify_device:= identResponse;
@ -229,8 +238,6 @@ var
ii : uint8;
iii : uint32;
begin
console.writestringln('Starting write test');
//buffer:= Puint32(kalloc(1024*2));
if IDEDevices[drive].isMaster then begin
outb($1F7, $E0 or ((LBA shr 24) and $0F)); //LBA command primary master
end
@ -258,7 +265,6 @@ begin
end;
for ii:=0 to 254 do begin //read data
//console.writeintln(ii);
outw($1F0, Puint32(buffer + (i * 512) + (ii * 16))^);
while true do if (inw($1f7) and (1 shl 7)) = 0 then break; //Wait until drive not busy
outb($1F7, $E7);
@ -272,7 +278,6 @@ var
ii : uint8;
iii : uint32;
begin
console.writestringln('Starting read test');
if IDEDevices[drive].isMaster then begin
outb($1F7, $E0 or ((LBA shr 24) and $0F)); //read command primary master
end
@ -300,7 +305,6 @@ begin
end;
for ii:=0 to 254 do begin //read data
//console.writeintln(ii);
Puint32(buffer + (i * 512) + (ii * 16))^ := inw($1F0);
for iii:=0 to 10000 do if(ii = iii) then begin end;
end;

2
src/kernel.pas
View File

@ -140,7 +140,7 @@ begin
testdriver.init();
E1000.init();
//AHCI_OLD.init();
//IDE.init();
IDE.init();
//Nothing beyond here
USB.init();
pci.init();