diff options
Diffstat (limited to 'sys/dev/mlx/mlx_compat.h')
| -rw-r--r-- | sys/dev/mlx/mlx_compat.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sys/dev/mlx/mlx_compat.h b/sys/dev/mlx/mlx_compat.h new file mode 100644 index 0000000..0c4fd17 --- /dev/null +++ b/sys/dev/mlx/mlx_compat.h @@ -0,0 +1,77 @@ +/*- + * Copyright (c) 2000, 2001 Michael Smith + * Copyright (c) 2000 BSDi + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +/* + * Portability and compatibility interfaces. + */ + +#if __FreeBSD_version < 500003 +# include <machine/clock.h> +# define INTR_ENTROPY 0 + +# include <sys/buf.h> /* old buf style */ +typedef struct buf mlx_bio; +typedef struct buf_queue_head mlx_bioq; +# define MLX_BIO_QINIT(bq) bufq_init(&bq); +# define MLX_BIO_QINSERT(bq, bp) bufq_insert_tail(&bq, bp) +# define MLX_BIO_QFIRST(bq) bufq_first(&bq) +# define MLX_BIO_QREMOVE(bq, bp) bufq_remove(&bq, bp) +# define MLX_BIO_IS_READ(bp) ((bp)->b_flags & B_READ) +# define MLX_BIO_DATA(bp) (bp)->b_data +# define MLX_BIO_LENGTH(bp) (bp)->b_bcount +# define MLX_BIO_LBA(bp) (bp)->b_pblkno +# define MLX_BIO_SOFTC(bp) (bp)->b_dev->si_drv1 +# define MLX_BIO_UNIT(bp) *(int *)((bp)->b_dev->si_drv2) +# define MLX_BIO_SET_ERROR(bp, err) do { (bp)->b_error = err; (bp)->b_flags |= B_ERROR;} while(0) +# define MLX_BIO_HAS_ERROR(bp) ((bp)->b_flags & B_ERROR) +# define MLX_BIO_RESID(bp) (bp)->b_resid +# define MLX_BIO_DONE(bp) biodone(bp) +# define MLX_BIO_STATS_START(bp) devstat_start_transaction(&((struct mlxd_softc *)MLX_BIO_SOFTC(bp))->mlxd_stats) +# define MLX_BIO_STATS_END(bp) devstat_end_transaction_buf(&((struct mlxd_softc *)MLX_BIO_SOFTC(bp))->mlxd_stats, bp) +#else +# include <sys/bio.h> +typedef struct bio mlx_bio; +typedef struct bio_queue_head mlx_bioq; +# define MLX_BIO_QINIT(bq) bioq_init(&bq); +# define MLX_BIO_QINSERT(bq, bp) bioq_insert_tail(&bq, bp) +# define MLX_BIO_QFIRST(bq) bioq_first(&bq) +# define MLX_BIO_QREMOVE(bq, bp) bioq_remove(&bq, bp) +# define MLX_BIO_IS_READ(bp) ((bp)->bio_cmd == BIO_READ) +# define MLX_BIO_DATA(bp) (bp)->bio_data +# define MLX_BIO_LENGTH(bp) (bp)->bio_bcount +# define MLX_BIO_LBA(bp) (bp)->bio_pblkno +# define MLX_BIO_SOFTC(bp) (bp)->bio_dev->si_drv1 +# define MLX_BIO_UNIT(bp) *(int *)((bp)->bio_dev->si_drv2) +# define MLX_BIO_SET_ERROR(bp, err) do { (bp)->bio_error = err; (bp)->bio_flags |= BIO_ERROR;} while(0) +# define MLX_BIO_HAS_ERROR(bp) ((bp)->bio_flags & BIO_ERROR) +# define MLX_BIO_RESID(bp) (bp)->bio_resid +# define MLX_BIO_DONE(bp) biodone(bp) /* XXX nice to integrate bio_finish here */ +# define MLX_BIO_STATS_START(bp) devstat_start_transaction(&((struct mlxd_softc *)MLX_BIO_SOFTC(bp))->mlxd_stats) +# define MLX_BIO_STATS_END(bp) devstat_end_transaction_bio(&((struct mlxd_softc *)MLX_BIO_SOFTC(bp))->mlxd_stats, bp) +#endif + |
