jens
c49d7464fd
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@706 cc03376c-175c-47c8-b038-4cd826a8556b
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#ifndef PS2_H
|
|
#define PS2_H
|
|
|
|
#include "libsys.h"
|
|
|
|
// --------------------------------------------------
|
|
// Types
|
|
// --------------------------------------------------
|
|
enum
|
|
{
|
|
ps2_type_unknown = 0,
|
|
ps2_type_keyb,
|
|
ps2_type_mouse
|
|
};
|
|
|
|
typedef struct _sps2_if_t
|
|
{
|
|
UINT32 type;
|
|
volatile UINT32 *pCTRL;
|
|
volatile UINT32 *pDATA;
|
|
} ps2_if_t;
|
|
|
|
// --------------------------------------------------
|
|
// Constants
|
|
// --------------------------------------------------
|
|
#define PS2_MODULE_PREFIX 0x1000000
|
|
#define PS2_SUCCESS LSYS_SUCCESS
|
|
#define PS2_ERROR (LSYS_ERR_BASE | PS2_MODULE_PREFIX)
|
|
#define PS2_ERR_TIMEOUT (PS2_ERROR | 0x0000001)
|
|
#define PS2_ERR_PS2_PREFIX (PS2_ERROR | 0x0010000)
|
|
|
|
// --------------------------------------------------
|
|
// Functions
|
|
// --------------------------------------------------
|
|
UINT32 PS2_get_num_if(void);
|
|
ps2_if_t *PS2_get_if(UINT32 port);
|
|
UINT32 PS2_init(UINT32 port);
|
|
void PS2_byte_write(UINT32 port, UINT8 byte);
|
|
UINT32 PS2_byte_read(UINT32 port, UINT32 timeout_ms);
|
|
UINT32 PS2_cmd(UINT32 port, UINT8 cmd, UINT32 ack_timeout_ms);
|
|
void PS2_flush(UINT32 port);
|
|
|
|
#endif // PS2_H
|