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authorStephen Rothwell <sfr@canb.auug.org.au>2009-09-04 17:32:04 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-09-04 17:32:04 +1000
commit1a4072a95e8f79c2e52aed795e0e54428b0f31fc (patch)
tree6e7aa0663141156aa8fd57c8120a0aa76daf8d66 /drivers/staging/vme/devices/vme_user.h
parent111a3b94375ee87535ac985de4c94be5e5634881 (diff)
parentc0e03fabb4f2a6e48f6e0b55729b26a599a2bd02 (diff)
Merge branch 'quilt/staging'
Conflicts: drivers/staging/at76_usb/at76_usb.c drivers/staging/epl/VirtualEthernetLinux.c
Diffstat (limited to 'drivers/staging/vme/devices/vme_user.h')
-rw-r--r--drivers/staging/vme/devices/vme_user.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/staging/vme/devices/vme_user.h b/drivers/staging/vme/devices/vme_user.h
new file mode 100644
index 000000000000..ede77d7e766b
--- /dev/null
+++ b/drivers/staging/vme/devices/vme_user.h
@@ -0,0 +1,52 @@
+#ifndef _VME_USER_H_
+#define _VME_USER_H_
+
+#define USER_BUS_MAX 1
+
+/*
+ * VMEbus Master Window Configuration Structure
+ */
+struct vme_master {
+ int enable; /* State of Window */
+ unsigned long long vme_addr; /* Starting Address on the VMEbus */
+ unsigned long long size; /* Window Size */
+ vme_address_t aspace; /* Address Space */
+ vme_cycle_t cycle; /* Cycle properties */
+ vme_width_t 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
+};
+
+
+/*
+ * IOCTL Commands and structures
+ */
+
+/* Magic number for use in ioctls */
+#define VME_IOC_MAGIC 0xAE
+
+
+/* VMEbus Slave Window Configuration Structure */
+struct vme_slave {
+ int enable; /* State of Window */
+ unsigned long long vme_addr; /* Starting Address on the VMEbus */
+ unsigned long long size; /* Window Size */
+ vme_address_t aspace; /* Address Space */
+ vme_cycle_t 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
+};
+
+#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)
+
+#endif /* _VME_USER_H_ */
+