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Last change
on this file since 2 was
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checked in by jglee, 11 years ago
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first commit
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Property svn:executable set to
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File size:
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| 1 | /* |
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| 2 | * include/linux/node.h - generic node definition |
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| 3 | * |
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| 4 | * This is mainly for topological representation. We define the |
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| 5 | * basic 'struct node' here, which can be embedded in per-arch |
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| 6 | * definitions of processors. |
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| 7 | * |
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| 8 | * Basic handling of the devices is done in drivers/base/node.c |
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| 9 | * and system devices are handled in drivers/base/sys.c. |
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| 10 | * |
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| 11 | * Nodes are exported via driverfs in the class/node/devices/ |
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| 12 | * directory. |
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| 13 | * |
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| 14 | * Per-node interfaces can be implemented using a struct device_interface. |
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| 15 | * See the following for how to do this: |
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| 16 | * - drivers/base/intf.c |
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| 17 | * - Documentation/driver-model/interface.txt |
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| 18 | */ |
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| 19 | #ifndef _LINUX_NODE_H_ |
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| 20 | #define _LINUX_NODE_H_ |
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| 21 | |
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| 22 | #include <linux/sysdev.h> |
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| 23 | #include <linux/cpumask.h> |
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| 24 | |
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| 25 | struct node { |
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| 26 | struct sys_device sysdev; |
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| 27 | }; |
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| 28 | |
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| 29 | extern int register_node(struct node *, int, struct node *); |
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| 30 | |
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| 31 | #define to_node(sys_device) container_of(sys_device, struct node, sysdev) |
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| 32 | |
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| 33 | #endif /* _LINUX_NODE_H_ */ |
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