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1.1 root 1: /* ******************************************************************** */
2: /* */
3: /* METHEUS Corporation */
4: /* */
5: /* UNIX - DMA Interface Driver Source Code */
6: /* */
7: /* This program and the subroutines implemented thereby are */
8: /* proprietary information of Metheus Corporation and may not be */
9: /* reproduced, or disclosed or released to, or used by any other */
10: /* person without the express written consent of Metheus */
11: /* Corporation. */
12: /* */
13: /* (c) 1983 Metheus Corporation */
14: /* All rights reserved */
15: /* */
16: /* UNIX DR11-W DMA Interface Driver Software by Ed Mills */
17: /* */
18: /* Version: UNIX DMA Interface Driver constants */
19: /* Release: 1.0 */
20: /* Date: May 15, 1983 */
21: /* */
22: /* ******************************************************************** */
23:
24:
25: /* These constant definitions are for use by both the driver and the user. */
26:
27: /* Definitions for ioctls for OMEGA 440. */
28: #define OM_SETRSTALL 0
29: #define OM_SETNORSTALL 1
30: #define OM_GETRSTALL 2
31: #define OM_SETRTIMEOUT 3
32: #define OM_GETRTIMEOUT 4
33: #define OM_SETWSTALL 5
34: #define OM_SETNOWSTALL 6
35: #define OM_GETWSTALL 7
36: #define OM_SETWTIMEOUT 8
37: #define OM_GETWTIMEOUT 9
38: #define OM_WRITEREADY 10
39: #define OM_READREADY 11
40: #define OM_BUSY 12
41: #define OM_RESET 13
42:
43: /* The block size for buffering and DMA transfers. */
44: /* OM_BLOCKSIZE must be even and <= 32768. Multiples of 512 are prefered. */
45: #define OM_BLOCKSIZE 32768
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