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- initial import

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git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
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jens
2014-07-20 15:01:37 +00:00
commit 26291bca3d
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src/libsys/mips_ps2.h
+43
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#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