Spexeah/Asuro
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git-svn-id: https://spexeah.com:8443/svn/Asuro@252 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

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This commit is contained in:
aaron 2017-10-25 19:36:53 +00:00
parent 79b7b90d2a
commit a4cf43061b
1 changed files with 9 additions and 6 deletions
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15
src/driver/ATA.pas
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@ -14,7 +14,8 @@ uses
util,
drivertypes,
console,
terminal;
terminal,
isr76;
type
@ -29,16 +30,16 @@ type
Physical_Region_Descriptor = bitpacked record
empty0 : 0..1;
MRPB_Address : 1..32;
Byte_Count : 32..47;
MRPB_Address : 1..32; // memory address
Byte_Count : 32..47; // size in bytes (0 is 64K)
empty1 : 47..63;
EOT : 63..64;
EOT : 63..64; // end of table
empty2 : 64..65;
end;
ATA_Command_Buffer bitpacked record
start_stop_bit : 0..1;
read_write_bit : 3..4;
start_stop_bit : 0..1; // 0 stopped
read_write_bit : 3..4; // 0 read
end;
var
@ -47,6 +48,8 @@ var
controller : TPCI_device;
procedure init(_controller : TPCI_device);
procedure read(address : uint32);
procedure write(address : uint32);
implementation