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ALL: Standardize writelock behavior adding global UNIT_WLK & UNIT_WPRT

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Historically this functionality was reimplemented within each
DEVICE simulator often with slightly different implementations
and inconsistencies.  Solving this globally within SCP required
changes in many places, but should henceforth be reasonably
managed.

As discussed in #1034
This commit is contained in:
Mark Pizzolato
2021-04-19 10:58:51 -07:00
parent 587b81bed4
commit a015e44c10
81 changed files with 413 additions and 467 deletions
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3
sim_scsi.h
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@@ -66,10 +66,9 @@
#define SCSI_DBG_BUS 0x04000000 /* bus activity */
#define SCSI_DBG_DSK 0x08000000 /* disk activity */
#define SCSI_V_WLK DKUF_V_WLK /* hwre write lock */
#define SCSI_V_NOAUTO ((DKUF_V_UF > MTUF_V_UF) ? DKUF_V_UF : MTUF_V_UF)/* noautosize */
#define SCSI_V_UF (SCSI_V_NOAUTO + 1)
#define SCSI_WLK (1 << SCSI_V_WLK)
#define SCSI_WLK (UNIT_WLK|UNIT_RO) /* hwre write lock */
#define SCSI_NOAUTO (1 << SCSI_V_NOAUTO)