diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/scsi/a3000.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/scsi/a3000.h')
| -rw-r--r-- | kernel/drivers/scsi/a3000.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/drivers/scsi/a3000.h b/kernel/drivers/scsi/a3000.h new file mode 100644 index 000000000..49db4a335 --- /dev/null +++ b/kernel/drivers/scsi/a3000.h @@ -0,0 +1,72 @@ +#ifndef A3000_H +#define A3000_H + +/* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $ + * + * Header file for the Amiga 3000 built-in SCSI controller for Linux + * + * Written and (C) 1993, Hamish Macdonald, see a3000.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 A3000_XFER_MASK (0x00000003) + +struct a3000_scsiregs { + unsigned char pad1[2]; + volatile unsigned short DAWR; + volatile unsigned int WTC; + unsigned char pad2[2]; + volatile unsigned short CNTR; + volatile unsigned long ACR; + unsigned char pad3[2]; + volatile unsigned short ST_DMA; + unsigned char pad4[2]; + volatile unsigned short FLUSH; + unsigned char pad5[2]; + volatile unsigned short CINT; + unsigned char pad6[2]; + volatile unsigned short ISTR; + unsigned char pad7[30]; + volatile unsigned short SP_DMA; + unsigned char pad8; + volatile unsigned char SASR; + unsigned char pad9; + volatile unsigned char SCMD; +}; + +#define DAWR_A3000 (3) + +/* CNTR bits. */ +#define CNTR_TCEN (1<<5) +#define CNTR_PREST (1<<4) +#define CNTR_PDMD (1<<3) +#define CNTR_INTEN (1<<2) +#define CNTR_DDIR (1<<1) +#define CNTR_IO_DX (1<<0) + +/* 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 /* A3000_H */ |