Merged from sys/isa/fd.c revision 1.180.
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ab067f0297
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@ -1970,7 +1970,7 @@ static int fdcpio(fdc_p fdc, long flags, caddr_t addr, u_int count)
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static int
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fdstate(fdc_p fdc)
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{
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int read, format, head, i, sec = 0, sectrac, st0, cyl, st3;
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int read, format, head, i, sec = 0, sectrac, st0, cyl, st3, idf;
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unsigned blknum = 0, b_cylinder = 0;
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fdu_t fdu = fdc->fdu;
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fd_p fd;
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@ -2007,6 +2007,10 @@ fdstate(fdc_p fdc)
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if (fdc->fd && (fd != fdc->fd))
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device_printf(fd->dev, "confused fd pointers\n");
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read = bp->b_iocmd == BIO_READ;
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if (read)
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idf = ISADMA_READ;
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else
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idf = ISADMA_WRITE;
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format = bp->b_flags & B_FORMAT;
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if (format) {
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finfo = (struct fd_formb *)bp->b_data;
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@ -2201,7 +2205,7 @@ fdstate(fdc_p fdc)
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if (fdu != nrdu) {
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#endif /* EPSON_NRDISK */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmastart(bp->b_flags, bp->b_data+fd->skip,
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isa_dmastart(idf, bp->b_data+fd->skip,
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format ? bp->b_bcount : fdblk, fdc->dmachan);
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sectrac = fd->ft->sectrac;
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sec = blknum % (sectrac * fd->ft->heads);
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@ -2216,7 +2220,7 @@ fdstate(fdc_p fdc)
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{
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/* stuck controller? */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2273,7 +2277,7 @@ fdstate(fdc_p fdc)
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finfo->fd_formb_fillbyte, 0)) {
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/* controller fell over */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2310,7 +2314,7 @@ fdstate(fdc_p fdc)
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0)) {
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/* the beast is sleeping again */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2384,7 +2388,7 @@ fdstate(fdc_p fdc)
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if (fd_read_status(fdc, fd->fdsu)) {
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags, bp->b_data + fd->skip,
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isa_dmadone(idf, bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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if (fdc->retry < 6)
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@ -2401,7 +2405,7 @@ fdstate(fdc_p fdc)
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if (fdu != nrdu) {
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#endif /* EPSON_NRDISK */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags, bp->b_data + fd->skip,
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isa_dmadone(idf, bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk, fdc->dmachan);
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#ifdef EPSON_NRDISK
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}
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@ -2654,6 +2658,7 @@ fdformat(dev, finfo, p)
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BUF_LOCKINIT(bp);
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BUF_LOCK(bp, LK_EXCLUSIVE);
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bp->b_flags = B_PHYS | B_FORMAT;
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bp->b_iocmd = BIO_WRITE;
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/*
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* calculate a fake blkno, so fdstrategy() would initiate a
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@ -1970,7 +1970,7 @@ static int fdcpio(fdc_p fdc, long flags, caddr_t addr, u_int count)
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static int
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fdstate(fdc_p fdc)
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{
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int read, format, head, i, sec = 0, sectrac, st0, cyl, st3;
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int read, format, head, i, sec = 0, sectrac, st0, cyl, st3, idf;
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unsigned blknum = 0, b_cylinder = 0;
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fdu_t fdu = fdc->fdu;
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fd_p fd;
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@ -2007,6 +2007,10 @@ fdstate(fdc_p fdc)
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if (fdc->fd && (fd != fdc->fd))
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device_printf(fd->dev, "confused fd pointers\n");
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read = bp->b_iocmd == BIO_READ;
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if (read)
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idf = ISADMA_READ;
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else
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idf = ISADMA_WRITE;
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format = bp->b_flags & B_FORMAT;
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if (format) {
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finfo = (struct fd_formb *)bp->b_data;
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@ -2201,7 +2205,7 @@ fdstate(fdc_p fdc)
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if (fdu != nrdu) {
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#endif /* EPSON_NRDISK */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmastart(bp->b_flags, bp->b_data+fd->skip,
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isa_dmastart(idf, bp->b_data+fd->skip,
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format ? bp->b_bcount : fdblk, fdc->dmachan);
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sectrac = fd->ft->sectrac;
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sec = blknum % (sectrac * fd->ft->heads);
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@ -2216,7 +2220,7 @@ fdstate(fdc_p fdc)
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{
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/* stuck controller? */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2273,7 +2277,7 @@ fdstate(fdc_p fdc)
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finfo->fd_formb_fillbyte, 0)) {
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/* controller fell over */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2310,7 +2314,7 @@ fdstate(fdc_p fdc)
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0)) {
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/* the beast is sleeping again */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags,
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isa_dmadone(idf,
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bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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@ -2384,7 +2388,7 @@ fdstate(fdc_p fdc)
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if (fd_read_status(fdc, fd->fdsu)) {
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags, bp->b_data + fd->skip,
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isa_dmadone(idf, bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk,
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fdc->dmachan);
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if (fdc->retry < 6)
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@ -2401,7 +2405,7 @@ fdstate(fdc_p fdc)
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if (fdu != nrdu) {
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#endif /* EPSON_NRDISK */
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if (!(fdc->flags & FDC_NODMA))
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isa_dmadone(bp->b_flags, bp->b_data + fd->skip,
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isa_dmadone(idf, bp->b_data + fd->skip,
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format ? bp->b_bcount : fdblk, fdc->dmachan);
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#ifdef EPSON_NRDISK
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}
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@ -2654,6 +2658,7 @@ fdformat(dev, finfo, p)
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BUF_LOCKINIT(bp);
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BUF_LOCK(bp, LK_EXCLUSIVE);
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bp->b_flags = B_PHYS | B_FORMAT;
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bp->b_iocmd = BIO_WRITE;
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/*
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* calculate a fake blkno, so fdstrategy() would initiate a
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