 979e93ca24
			
		
	
	
	979e93ca24
	
	
	
		
			
			Just simply provide a device table containing an entry for sun4v cpus, the capability mask checks in the drivers themselves will take care of the rest. This makes the bootup logs on pre-T4 cpus slightly more verbose, with each driver indicating lack of support for the associated opcode(s). But this isn't too much of a real problem. I toyed with the idea of using explicit entries with compatability fields of "SPARC-T4", "SPARC-T5", etc. but all future cpus will have some subset of these opcodes available and this would just be one more pointless thing to do as each new cpu is released with a new string. Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			14 lines
		
	
	
	
		
			487 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
	
		
			487 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <linux/module.h>
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| #include <linux/of_device.h>
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| 
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| /* This is a dummy device table linked into all of the crypto
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|  * opcode drivers.  It serves to trigger the module autoloading
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|  * mechanisms in userspace which scan the OF device tree and
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|  * load any modules which have device table entries that
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|  * match OF device nodes.
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|  */
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| static const struct of_device_id crypto_opcode_match[] = {
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| 	{ .name = "cpu", .compatible = "sun4v", },
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| 	{},
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| };
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| MODULE_DEVICE_TABLE(of, crypto_opcode_match);
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