diff options
Diffstat (limited to 'dev/ide_disk.hh')
-rw-r--r-- | dev/ide_disk.hh | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/dev/ide_disk.hh b/dev/ide_disk.hh index 0fcd863ec..9799e2d38 100644 --- a/dev/ide_disk.hh +++ b/dev/ide_disk.hh @@ -84,6 +84,7 @@ class PrdTableEntry { #define LCYL_OFFSET (4) #define HCYL_OFFSET (5) #define SELECT_OFFSET (6) +#define DRIVE_OFFSET (6) #define STATUS_OFFSET (7) #define COMMAND_OFFSET (7) @@ -105,10 +106,7 @@ class PrdTableEntry { typedef struct CommandReg { uint16_t data; - union { - uint8_t error; - uint8_t features; - }; + uint8_t error; uint8_t sec_count; uint8_t sec_num; uint8_t cyl_low; @@ -272,7 +270,7 @@ class IdeDisk : public SimObject } // Device register read/write - uint16_t read(const Addr &offset, RegType_t type); + void read(const Addr &offset, RegType_t type, uint8_t *data); void write(const Addr &offset, bool byte, bool cmdBlk, const uint8_t *data); // Start/abort functions |