diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2000-08-05 18:52:35 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2000-08-05 18:52:35 +0000 |
| commit | 7a0020ca69320dbf2178a1222dbb2c837a42ffa9 (patch) | |
| tree | 44167c8d7ddeeb49cc380aee171f4296eebec4df /sys/dev/ic/gdtvar.h | |
| parent | a0db8ad77a95c662d4080de2569a8db1c9b82052 (diff) | |
Use better (working) locking macros around critical regions. Implement
SCSI_POLL operations. Implement SYNCHRONIZE_CACHE scsi operation emulation .
Do not call busdma operations unless we are really either a READ or WRITE
operation.
Diffstat (limited to 'sys/dev/ic/gdtvar.h')
| -rw-r--r-- | sys/dev/ic/gdtvar.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/ic/gdtvar.h b/sys/dev/ic/gdtvar.h index ee4d1cd0ce9..16aebe9d1bd 100644 --- a/sys/dev/ic/gdtvar.h +++ b/sys/dev/ic/gdtvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: gdtvar.h,v 1.3 2000/03/01 22:38:51 niklas Exp $ */ +/* $OpenBSD: gdtvar.h,v 1.4 2000/08/05 18:52:34 niklas Exp $ */ /* * Copyright (c) 1999, 2000 Niklas Hallqvist. All rights reserved. @@ -209,8 +209,6 @@ struct gdt_softc { u_int16_t sc_raw_feat; u_int16_t sc_cache_feat; - int sc_spl; - void (*sc_copy_cmd) __P((struct gdt_softc *, struct gdt_ccb *)); u_int8_t (*sc_get_status) __P((struct gdt_softc *)); void (*sc_intr) __P((struct gdt_softc *, struct gdt_intr_ctx *)); @@ -220,8 +218,9 @@ struct gdt_softc { }; /* XXX These have to become spinlocks in case of SMP */ -#define GDT_LOCK_GDT(gdt) (gdt)->sc_spl = splbio() -#define GDT_UNLOCK_GDT(gdt) splx((gdt)->sc_spl) +#define GDT_LOCK_GDT(gdt) splbio() +#define GDT_UNLOCK_GDT(gdt, lock) splx(lock) +typedef int gdt_lock_t; void gdtminphys __P((struct buf *)); int gdt_attach __P((struct gdt_softc *)); |