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Driver core: add dev_archdata to struct device

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Add arch specific dev_archdata to struct device

Adds an arch specific struct dev_arch to struct device. This enables
architecture to add specific fields to every device in the system, like
DMA operation pointers, NUMA node ID, firmware specific data, etc...

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Andi Kleen <ak@suse.de>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Benjamin Herrenschmidt 2006-11-11 17:18:39 +11:00 • committed by Greg Kroah-Hartman
parent d80f19fab8
commit c6dbaef22a
27 changed files with 190 additions and 0 deletions
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12
include/asm-generic/device.h Normal file
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@ -0,0 +1,12 @@
/*
* Arch specific extensions to struct device
*
* This file is released under the GPLv2
*/
#ifndef _ASM_GENERIC_DEVICE_H
#define _ASM_GENERIC_DEVICE_H
struct dev_archdata {
};
#endif /* _ASM_GENERIC_DEVICE_H */