diff options
Diffstat (limited to 'sys/dev/aic7xxx/aic7xxx.c')
| -rw-r--r-- | sys/dev/aic7xxx/aic7xxx.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/sys/dev/aic7xxx/aic7xxx.c b/sys/dev/aic7xxx/aic7xxx.c index cc68263..a1095a2 100644 --- a/sys/dev/aic7xxx/aic7xxx.c +++ b/sys/dev/aic7xxx/aic7xxx.c @@ -36,7 +36,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: aic7xxx.c,v 1.25 1999/05/06 20:16:17 ken Exp $ + * $Id: aic7xxx.c,v 1.26 1999/05/08 21:58:56 dfr Exp $ */ /* * A few notes on features of the driver. @@ -1107,18 +1107,27 @@ ahc_update_target_msg_request(struct ahc_softc *ahc, if (ahc->targ_msg_req != targ_msg_req_orig) { /* Update the message request bit for this target */ - if (!paused) { - pause_sequencer(ahc); - DELAY(1000); - } + if ((ahc->features & AHC_HS_MAILBOX) != 0) { + if (paused) { + ahc_outb(ahc, TARGET_MSG_REQUEST, + ahc->targ_msg_req & 0xFF); + ahc_outb(ahc, TARGET_MSG_REQUEST + 1, + (ahc->targ_msg_req >> 8) & 0xFF); + } else { + ahc_outb(ahc, HS_MAILBOX, + 0x01 << HOST_MAILBOX_SHIFT); + } + } else { + if (!paused) + pause_sequencer(ahc); - ahc_outb(ahc, TARGET_MSG_REQUEST, ahc->targ_msg_req & 0xFF); - ahc_outb(ahc, TARGET_MSG_REQUEST + 1, - (ahc->targ_msg_req >> 8) & 0xFF); + ahc_outb(ahc, TARGET_MSG_REQUEST, + ahc->targ_msg_req & 0xFF); + ahc_outb(ahc, TARGET_MSG_REQUEST + 1, + (ahc->targ_msg_req >> 8) & 0xFF); - if (!paused) { - unpause_sequencer(ahc, /*unpause always*/FALSE); - DELAY(1000); + if (!paused) + unpause_sequencer(ahc, /*unpause always*/FALSE); } } } @@ -2086,6 +2095,12 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) ahc_outb(ahc, SCSISIGO, ahc_inb(ahc, LASTPHASE) | ATNO); break; } + case UPDATE_TMSG_REQ: + ahc_outb(ahc, TARGET_MSG_REQUEST, ahc->targ_msg_req & 0xFF); + ahc_outb(ahc, TARGET_MSG_REQUEST + 1, + (ahc->targ_msg_req >> 8) & 0xFF); + ahc_outb(ahc, HS_MAILBOX, 0); + break; case SEND_REJECT: { u_int rejbyte = ahc_inb(ahc, ACCUM); |
