| 1 | /* conf.c 4.7 81/03/15 */ |
| 2 | |
| 3 | #include "../h/param.h" |
| 4 | #include "../h/inode.h" |
| 5 | #include "../h/pte.h" |
| 6 | #include "../h/mbareg.h" |
| 7 | #include "saio.h" |
| 8 | |
| 9 | devread(io) |
| 10 | register struct iob *io; |
| 11 | { |
| 12 | |
| 13 | return( (*devsw[io->i_ino.i_dev].dv_strategy)(io, READ) ); |
| 14 | } |
| 15 | |
| 16 | devwrite(io) |
| 17 | register struct iob *io; |
| 18 | { |
| 19 | |
| 20 | return( (*devsw[io->i_ino.i_dev].dv_strategy)(io, WRITE) ); |
| 21 | } |
| 22 | |
| 23 | devopen(io) |
| 24 | register struct iob *io; |
| 25 | { |
| 26 | |
| 27 | (*devsw[io->i_ino.i_dev].dv_open)(io); |
| 28 | } |
| 29 | |
| 30 | devclose(io) |
| 31 | register struct iob *io; |
| 32 | { |
| 33 | |
| 34 | (*devsw[io->i_ino.i_dev].dv_close)(io); |
| 35 | } |
| 36 | |
| 37 | nullsys() |
| 38 | { |
| 39 | |
| 40 | ; |
| 41 | } |
| 42 | |
| 43 | int nullsys(); |
| 44 | int hpstrategy(), hpopen(); |
| 45 | int htstrategy(), htopen(), htclose(); |
| 46 | int upstrategy(), upopen(); |
| 47 | int tmstrategy(), tmopen(), tmclose(); |
| 48 | int tsstrategy(), tsopen(), tsclose(); |
| 49 | int rkopen(),rkstrategy(); |
| 50 | |
| 51 | struct devsw devsw[] = { |
| 52 | "hp", hpstrategy, hpopen, nullsys, |
| 53 | "ht", htstrategy, htopen, htclose, |
| 54 | "up", upstrategy, upopen, nullsys, |
| 55 | "tm", tmstrategy, tmopen, tmclose, |
| 56 | "hk", rkstrategy, rkopen, nullsys, |
| 57 | "ts", tsstrategy, tsopen, tsclose, |
| 58 | 0,0,0,0 |
| 59 | }; |