diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/vme/devices/vme_user.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/staging/vme/devices/vme_user.h')
-rw-r--r-- | kernel/drivers/staging/vme/devices/vme_user.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/drivers/staging/vme/devices/vme_user.h b/kernel/drivers/staging/vme/devices/vme_user.h new file mode 100644 index 000000000..b8cc7bc78 --- /dev/null +++ b/kernel/drivers/staging/vme/devices/vme_user.h @@ -0,0 +1,58 @@ +#ifndef _VME_USER_H_ +#define _VME_USER_H_ + +#define VME_USER_BUS_MAX 1 + +/* + * VMEbus Master Window Configuration Structure + */ +struct vme_master { + __u32 enable; /* State of Window */ + __u64 vme_addr; /* Starting Address on the VMEbus */ + __u64 size; /* Window Size */ + __u32 aspace; /* Address Space */ + __u32 cycle; /* Cycle properties */ + __u32 dwidth; /* Maximum Data Width */ +#if 0 + char prefetchenable; /* Prefetch Read Enable State */ + int prefetchsize; /* Prefetch Read Size (Cache Lines) */ + char wrpostenable; /* Write Post State */ +#endif +} __packed; + + +/* + * IOCTL Commands and structures + */ + +/* Magic number for use in ioctls */ +#define VME_IOC_MAGIC 0xAE + + +/* VMEbus Slave Window Configuration Structure */ +struct vme_slave { + __u32 enable; /* State of Window */ + __u64 vme_addr; /* Starting Address on the VMEbus */ + __u64 size; /* Window Size */ + __u32 aspace; /* Address Space */ + __u32 cycle; /* Cycle properties */ +#if 0 + char wrpostenable; /* Write Post State */ + char rmwlock; /* Lock PCI during RMW Cycles */ + char data64bitcapable; /* non-VMEbus capable of 64-bit Data */ +#endif +} __packed; + +struct vme_irq_id { + __u8 level; + __u8 statid; +}; + +#define VME_GET_SLAVE _IOR(VME_IOC_MAGIC, 1, struct vme_slave) +#define VME_SET_SLAVE _IOW(VME_IOC_MAGIC, 2, struct vme_slave) +#define VME_GET_MASTER _IOR(VME_IOC_MAGIC, 3, struct vme_master) +#define VME_SET_MASTER _IOW(VME_IOC_MAGIC, 4, struct vme_master) +#define VME_IRQ_GEN _IOW(VME_IOC_MAGIC, 5, struct vme_irq_id) + +#endif /* _VME_USER_H_ */ + |