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Diffstat (limited to 'scsi/adapters/scsi_dma.h')
-rw-r--r-- | scsi/adapters/scsi_dma.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/scsi/adapters/scsi_dma.h b/scsi/adapters/scsi_dma.h deleted file mode 100644 index 9401a164..00000000 --- a/scsi/adapters/scsi_dma.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 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 AS-IS - * 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 Mellon - * the rights to redistribute these changes. - */ -/* - * File: scsi_dma.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 7/91 - * - * DMA operations that an HBA driver might invoke. - * - */ - -/* - * This defines much more than usually needed, mainly - * to cover for the case of no DMA at all and/or only - * DMA from/to a specialized buffer ( which means the - * CPU has to copy data into/outof it ). - */ - -typedef struct { - opaque_t (*init)( - int dev_unit, - vm_offset_t base, - int *dma_bsizep, - boolean_t *oddbp); - - void (*new_target)( - opaque_t dma_state, - target_info_t *tgt); - - void (*map)( - opaque_t dma_state, - target_info_t *tgt); - - int (*start_cmd)( - opaque_t dma_state, - target_info_t *tgt); - - void (*end_xfer)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - void (*end_cmd)( - opaque_t dma_state, - target_info_t *tgt, - io_req_t ior); - - int (*start_datain)( - opaque_t dma_state, - target_info_t *tgt); - - int (*start_msgin)( - opaque_t dma_state, - target_info_t *tgt); - - void (*end_msgin)( - opaque_t dma_state, - target_info_t *tgt); - - boolean_t (*start_dataout)( - opaque_t dma_state, - target_info_t *tgt, - volatile unsigned *regp, - unsigned value, - unsigned char *prefetch_count); - - int (*restart_datain_1)( - opaque_t dma_state, - target_info_t *tgt); - - int (*restart_datain_2)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - void (*restart_datain_3)( - opaque_t dma_state, - target_info_t *tgt); - - int (*restart_dataout_1)( - opaque_t dma_state, - target_info_t *tgt); - - int (*restart_dataout_2)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - int (*restart_dataout_3)( - opaque_t dma_state, - target_info_t *tgt, - volatile unsigned *regp); - - void (*restart_dataout_4)( - opaque_t dma_state, - target_info_t *tgt); - - boolean_t (*disconn_1)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - boolean_t (*disconn_2)( - opaque_t dma_state, - target_info_t *tgt); - - boolean_t (*disconn_3)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - boolean_t (*disconn_4)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - boolean_t (*disconn_5)( - opaque_t dma_state, - target_info_t *tgt, - int xferred); - - void (*disconn_callback)( - opaque_t dma_state, - target_info_t *tgt); - -} scsi_dma_ops_t; - |