Spexeah/Asuro
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git-svn-id: https://spexeah.com:8443/svn/Asuro@269 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

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This commit is contained in:
aaron 2017-10-27 04:10:58 +00:00
parent 3814785a54
commit 6be02440e2
3 changed files with 114 additions and 90 deletions
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20
src/driver/AHCI.pas
View File

@ -14,7 +14,9 @@
uses
system,
util,
isr46;
isr46,
PCI,
drivertypes;
type
@ -27,7 +29,7 @@
PIO_SETUP, DEV_BITS
);
TFIS_REG_H2D bitpacked record
TFIS_REG_H2D = bitpacked record
fis_type : uint8;
port_mult : UBit4;
rsv0 : UBit3;
@ -49,7 +51,7 @@
rsvl : uint32;
end;
TFIS_REG_D2H bitpacked record
TFIS_REG_D2H = bitpacked record
fis_type : uint8;
port_mult : UBit4;
rsv0 : UBit2;
@ -71,7 +73,7 @@
rsv4 : uint32;
end;
TFIS_Data bitpacked record
TFIS_Data = bitpacked record
fis_type : uint8;
port_mult : UBit4;
rsv0 : UBit4;
@ -95,7 +97,17 @@
end;
var
PCI_Devices : array [0..31] of TPCI_Device;
procedure init();
implementation
procedure init();
var
count : uint16;
begin
PCI_Devices := PCI.getDeviceInfo(1, 6, @count);
end;
end.

36
src/driver/PCI.pas
View File

@ -18,6 +18,9 @@ uses
ATA;
type
deviceArray = array[0..31] of TPCI_Device;
TPCI_Device_Bridge = bitpacked record
device_id : uint16;
vendor_id : uint16;
@ -63,12 +66,13 @@ var
device_count : uint16;
bus_count : uint8 = 1;
get_device_count : uint8;
procedure init();
procedure scanBus(bus : uint8);
function loadDeviceConfig(bus : uint8; slot : uint8; func : uint8) : boolean;
function getDeviceInfo(class_code : uint8; subclass_code : uint8) : TPCI_Device; //returns TPCI_DEVICE.vendor_id := 0xFFFF if no device found.
//TODO KEIRON HOW SHOULD I RETUNR MULTIPLE DEVICE IN A NICE WAY
function getDeviceInfo(class_code : uint8; subclass_code : uint8; count : intptr) : deviceArray; //(Will in future)returns TPCI_DEVICE.vendor_id := 0xFFFF if no device found.
implementation
procedure init();
@ -78,8 +82,6 @@ begin
console.writestringln('PCI: INIT BEGIN.');
console.writestringln('PCI: Scanning Bus: 0');
scanBus(0);
scanbus(1);
scanbus(2);
//while unscanned busses scan busses
current_bus := 1;
@ -292,18 +294,34 @@ begin
console.writestring(' ');
console.writehex(device.device_id);
console.writestring(' ');
console.writehex(device.vendor_id);
console.writestring(' ');
console.writehex(device.class_code);
console.writestring(' ');
console.writehexln(device.subclass_class);
console.writehex(device.subclass_class);
console.writestring(' ');
console.writehexln(device.prog_if);
devices[device_count] := device;
device_count := device_count + 1;
//if device.class_code = 1 then ata.init(device);
end;
function getDeviceInfo(class_code : uint8; subclass_code : uint8) : TPCI_Device;
begin end;
function getDeviceInfo(class_code : uint8; subclass_code : uint8; count : intptr) : deviceArray;
var
i : uint16;
devices_out : array[0..31] of TPCI_Device;
begin
count^ := 0;
for i:=0 to device_count do begin
if (devices[i].class_code = class_code) and (devices[i].subclass_class = subclass_code) then begin
devices_out[i] := devices[i]; //prog_if
count^ := count^ + 1;
end;
end;
getDeviceInfo := devices_out;
end;
end.

6
src/kernel.pas
View File

@ -118,12 +118,6 @@ begin
mouse.init();
console.writestringln('DRIVERS: INIT END.');
//temp := 8294;
//ata.write(uint32(@temp), 10, 4);
//temp := 1234;
//ata.read(uint32(@temp), 10, 4);
//console.writeintln(temp);
console.writestringln('');
console.setdefaultattribute(console.combinecolors(Green, Black));
console.writestringln('Asuro Booted Correctly!');