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Diffstat (limited to 'scsi/adapters/scsi_user_dma.h')
-rw-r--r-- | scsi/adapters/scsi_user_dma.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/scsi/adapters/scsi_user_dma.h b/scsi/adapters/scsi_user_dma.h deleted file mode 100644 index ff2682c..0000000 --- a/scsi/adapters/scsi_user_dma.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ -/* - * File: scsi_user_dma.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 4/91 - * - * Defines for Mach 2.5 compat, user-space DMA routines - */ - -/* There is one such structure per I/O device - that needs to xfer data to/from user space */ - -typedef struct fdma { - vm_offset_t kernel_virtual; - vm_size_t max_data; - vm_offset_t user_virtual; - int xfer_size_rnd; -} *fdma_t; - -extern int - fdma_init(/* fdma_t, vm_size_t */), - fdma_map(/* fdma_t, struct buf* */), - fdma_unmap(/* fdma_t, struct buf* */); |