src/sys/arch/atari/dev/ncr5380.c - diff

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version 1.67, 2010/04/13 13:30:37

version 1.68, 2010/04/17 12:54:29

Line 96 static SC_REQ *free_head = NULL; /* Free

* some cases (especially when using my tapedrive, a Tandberg 3600) the

* device is busy internally and the first SCSI-phase will be delayed.

extern inline int wait_req_true(void)

static inline int

wait_req_true(void)

{

int timeout = 250000;

Line 109 extern inline int wait_req_true(void)

Line 110 extern inline int wait_req_true(void)

* Wait for request-line to become inactive. When it doesn't return 0.

* Otherwise return != 0.

extern inline int wait_req_false(void)

static inline int

wait_req_false(void)

{

int timeout = 250000;

Line 118 extern inline int wait_req_false(void)

Line 120 extern inline int wait_req_false(void)

return (GET_5380_REG(NCR5380_IDSTAT) & SC_S_REQ) == 0;

}

extern inline void ack_message(void)

static inline void

ack_message(void)

{

SET_5380_REG(NCR5380_ICOM, 0);

}

extern inline void nack_message(SC_REQ *reqp, u_char msg)

static inline void

nack_message(SC_REQ *reqp, u_char msg)

{

SET_5380_REG(NCR5380_ICOM, SC_A_ATN);

reqp->msgout = msg;

}

extern inline void finish_req(SC_REQ *reqp)

static inline void

finish_req(SC_REQ *reqp)

{

int sps;

struct scsipi_xfer *xs = reqp->xs;