130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI__CODA_PSDEV_H
230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI__CODA_PSDEV_H
330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/magic.h>
530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define CODA_PSDEV_MAJOR 67
730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MAX_CODADEVS  5	   /* how many do we allow */
830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* messages between coda filesystem in kernel and Venus */
1130692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct upc_req {
1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	struct list_head    uc_chain;
1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	caddr_t	            uc_data;
1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	u_short	            uc_flags;
1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	u_short             uc_inSize;  /* Size is at most 5000 bytes */
1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	u_short	            uc_outSize;
1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	u_short	            uc_opcode;  /* copied from data to save lookup */
1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	int		    uc_unique;
1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng	wait_queue_head_t   uc_sleep;   /* process' wait queue */
2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng};
2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define CODA_REQ_ASYNC  0x1
2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define CODA_REQ_READ   0x2
2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define CODA_REQ_WRITE  0x4
2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define CODA_REQ_ABORT  0x8
2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng
2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI__CODA_PSDEV_H */
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