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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/scsi/a2091.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/scsi/a2091.h')
| -rw-r--r-- | drivers/scsi/a2091.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h new file mode 100644 index 000000000..8d8a4074a --- /dev/null +++ b/drivers/scsi/a2091.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef A2091_H +#define A2091_H + +/* $Id: a2091.h,v 1.4 1997/01/19 23:07:09 davem Exp $ + * + * Header file for the Commodore A2091 Zorro II SCSI controller for Linux + * + * Written and (C) 1993, Hamish Macdonald, see a2091.c for more info + * + */ + +#include <linux/types.h> + +#ifndef CMD_PER_LUN +#define CMD_PER_LUN 2 +#endif + +#ifndef CAN_QUEUE +#define CAN_QUEUE 16 +#endif + +/* + * if the transfer address ANDed with this results in a non-zero + * result, then we can't use DMA. + */ +#define A2091_XFER_MASK (0xff000001) + +struct a2091_scsiregs { + unsigned char pad1[64]; + volatile unsigned short ISTR; + volatile unsigned short CNTR; + unsigned char pad2[60]; + volatile unsigned int WTC; + volatile unsigned long ACR; + unsigned char pad3[6]; + volatile unsigned short DAWR; + unsigned char pad4; + volatile unsigned char SASR; + unsigned char pad5; + volatile unsigned char SCMD; + unsigned char pad6[76]; + volatile unsigned short ST_DMA; + volatile unsigned short SP_DMA; + volatile unsigned short CINT; + unsigned char pad7[2]; + volatile unsigned short FLUSH; +}; + +#define DAWR_A2091 (3) + +/* CNTR bits. */ +#define CNTR_TCEN (1<<7) +#define CNTR_PREST (1<<6) +#define CNTR_PDMD (1<<5) +#define CNTR_INTEN (1<<4) +#define CNTR_DDIR (1<<3) + +/* ISTR bits. */ +#define ISTR_INTX (1<<8) +#define ISTR_INT_F (1<<7) +#define ISTR_INTS (1<<6) +#define ISTR_E_INT (1<<5) +#define ISTR_INT_P (1<<4) +#define ISTR_UE_INT (1<<3) +#define ISTR_OE_INT (1<<2) +#define ISTR_FF_FLG (1<<1) +#define ISTR_FE_FLG (1<<0) + +#endif /* A2091_H */ |
