new asc.c from Ralph Campbell
This commit is contained in:
dean
parent
820aec410e
commit
fcf0991366
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@ -1,4 +1,4 @@
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/* $NetBSD: asc.c,v 1.7 1994/11/15 18:59:40 dean Exp $ */
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/* $NetBSD: asc.c,v 1.8 1994/11/28 19:05:54 dean Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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@ -35,7 +35,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)asc.c 8.2 (Berkeley) 1/4/94
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* @(#)asc.c 8.3 (Berkeley) 7/3/94
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*/
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/*
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@ -66,7 +66,7 @@
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/*
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* HISTORY
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* Log: scsi_53C94_hdw.c,v
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* Log: scsi_53C94_hdw.c,v
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* Revision 2.5 91/02/05 17:45:07 mrt
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* Added author notices
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* [91/02/04 11:18:43 mrt]
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@ -904,6 +904,7 @@ again:
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/* save number of bytes still to be sent or received */
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state->dmaresid = len;
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state->flags &= ~DMA_IN_PROGRESS;
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ASC_TC_PUT(regs, 0);
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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@ -934,9 +935,11 @@ again:
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else
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state->script = asc->script;
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} else if (state->flags & DMA_IN) {
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if (len)
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printf("asc_intr: 1: len %d (fifo %d)\n", len,
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fifo); /* XXX */
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if (len) {
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printf("asc_intr: 1: bn %d len %d (fifo %d)\n",
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asc_debug_bn, len, fifo); /* XXX */
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goto abort;
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}
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/* setup state to resume to */
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if (state->flags & DMA_IN_PROGRESS) {
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len = state->dmalen;
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@ -954,9 +957,11 @@ again:
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state->script =
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&asc_scripts[SCRIPT_RESUME_NO_DATA];
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} else if (state->flags & DMA_OUT) {
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if (len)
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if (len) {
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printf("asc_intr: 2: len %d (fifo %d)\n", len,
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fifo); /* XXX */
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goto abort;
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}
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/*
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* If this is the last chunk, the next expected
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* state is to get status.
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@ -1111,7 +1116,7 @@ abort:
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#if 0
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panic("asc_intr");
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#else
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for (;;);
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boot(4); /* XXX */
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#endif
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}
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@ -1142,7 +1147,8 @@ asc_get_status(asc, status, ss, ir)
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* Get the last two bytes in the FIFO.
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*/
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if ((data = regs->asc_flags & ASC_FLAGS_FIFO_CNT) != 2) {
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printf("asc_get_status: fifo cnt %d\n", data); /* XXX */
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printf("asc_get_status: cmdreg %x, fifo cnt %d\n",
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regs->asc_cmd, data); /* XXX */
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#ifdef DEBUG
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asc_DumpLog("get_status"); /* XXX */
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#endif
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@ -1264,6 +1270,12 @@ asc_dma_in(asc, status, ss, ir)
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/* setup to start reading the next chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1329,6 +1341,12 @@ asc_resume_in(asc, status, ss, ir)
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/* setup to start reading the next chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1369,6 +1387,12 @@ asc_resume_dma_in(asc, status, ss, ir)
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state->dmalen, len, off); /* XXX */
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regs->asc_res_fifo = state->dmaBufAddr[off];
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}
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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(*asc->dma_start)(asc, state, state->dmaBufAddr + off, ASCDMA_READ);
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ASC_TC_PUT(regs, len);
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#ifdef DEBUG
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@ -1413,6 +1437,12 @@ asc_dma_out(asc, status, ss, ir)
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/* setup for this chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1477,6 +1507,12 @@ asc_resume_out(asc, status, ss, ir)
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/* setup for this chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1520,6 +1556,12 @@ asc_resume_dma_out(asc, status, ss, ir)
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off++;
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len--;
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}
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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(*asc->dma_start)(asc, state, state->dmaBufAddr + off, ASCDMA_WRITE);
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ASC_TC_PUT(regs, len);
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#ifdef DEBUG
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@ -1,4 +1,4 @@
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/* $NetBSD: asc.c,v 1.7 1994/11/15 18:59:40 dean Exp $ */
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/* $NetBSD: asc.c,v 1.8 1994/11/28 19:05:54 dean Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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@ -35,7 +35,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)asc.c 8.2 (Berkeley) 1/4/94
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* @(#)asc.c 8.3 (Berkeley) 7/3/94
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*/
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/*
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@ -66,7 +66,7 @@
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/*
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* HISTORY
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* Log: scsi_53C94_hdw.c,v
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* Log: scsi_53C94_hdw.c,v
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* Revision 2.5 91/02/05 17:45:07 mrt
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* Added author notices
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* [91/02/04 11:18:43 mrt]
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@ -904,6 +904,7 @@ again:
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/* save number of bytes still to be sent or received */
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state->dmaresid = len;
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state->flags &= ~DMA_IN_PROGRESS;
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ASC_TC_PUT(regs, 0);
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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@ -934,9 +935,11 @@ again:
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else
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state->script = asc->script;
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} else if (state->flags & DMA_IN) {
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if (len)
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printf("asc_intr: 1: len %d (fifo %d)\n", len,
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fifo); /* XXX */
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if (len) {
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printf("asc_intr: 1: bn %d len %d (fifo %d)\n",
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asc_debug_bn, len, fifo); /* XXX */
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goto abort;
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}
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/* setup state to resume to */
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if (state->flags & DMA_IN_PROGRESS) {
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len = state->dmalen;
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@ -954,9 +957,11 @@ again:
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state->script =
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&asc_scripts[SCRIPT_RESUME_NO_DATA];
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} else if (state->flags & DMA_OUT) {
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if (len)
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if (len) {
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printf("asc_intr: 2: len %d (fifo %d)\n", len,
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fifo); /* XXX */
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goto abort;
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}
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/*
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* If this is the last chunk, the next expected
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* state is to get status.
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@ -1111,7 +1116,7 @@ abort:
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#if 0
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panic("asc_intr");
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#else
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for (;;);
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boot(4); /* XXX */
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#endif
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}
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@ -1142,7 +1147,8 @@ asc_get_status(asc, status, ss, ir)
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* Get the last two bytes in the FIFO.
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*/
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if ((data = regs->asc_flags & ASC_FLAGS_FIFO_CNT) != 2) {
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printf("asc_get_status: fifo cnt %d\n", data); /* XXX */
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printf("asc_get_status: cmdreg %x, fifo cnt %d\n",
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regs->asc_cmd, data); /* XXX */
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#ifdef DEBUG
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asc_DumpLog("get_status"); /* XXX */
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#endif
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@ -1264,6 +1270,12 @@ asc_dma_in(asc, status, ss, ir)
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/* setup to start reading the next chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1329,6 +1341,12 @@ asc_resume_in(asc, status, ss, ir)
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/* setup to start reading the next chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1369,6 +1387,12 @@ asc_resume_dma_in(asc, status, ss, ir)
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state->dmalen, len, off); /* XXX */
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regs->asc_res_fifo = state->dmaBufAddr[off];
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}
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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(*asc->dma_start)(asc, state, state->dmaBufAddr + off, ASCDMA_READ);
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ASC_TC_PUT(regs, len);
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#ifdef DEBUG
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@ -1413,6 +1437,12 @@ asc_dma_out(asc, status, ss, ir)
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/* setup for this chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1477,6 +1507,12 @@ asc_resume_out(asc, status, ss, ir)
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/* setup for this chunk */
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len = state->buflen;
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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if (len > state->dmaBufSize)
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len = state->dmaBufSize;
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state->dmalen = len;
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@ -1520,6 +1556,12 @@ asc_resume_dma_out(asc, status, ss, ir)
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off++;
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len--;
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}
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#ifdef DEBUG
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if (asc_logp == asc_log)
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asc_log[NLOG - 1].resid = len;
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else
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asc_logp[-1].resid = len;
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#endif
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(*asc->dma_start)(asc, state, state->dmaBufAddr + off, ASCDMA_WRITE);
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ASC_TC_PUT(regs, len);
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#ifdef DEBUG
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