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Commit 9e121327 authored by Dean Nelson's avatar Dean Nelson Committed by Tony Luck
Browse files

[IA64] add sn_register_pmi_handler oemcall 



Add wrapper function to make SN_SAL_REGISTER_PMI_HANDLER ia64_sal_oemcall.

Signed-off-by: default avatarDean Nelson <dcn@sgi.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent c6255e98

include/asm-ia64/sn/sn_sal.h

+20 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#define  SN_SAL_NO_FAULT_ZONE_VIRTUAL		   0x02000010

#define  SN_SAL_NO_FAULT_ZONE_PHYSICAL		   0x02000011

#define  SN_SAL_PRINT_ERROR			   0x02000012

#define  SN_SAL_REGISTER_PMI_HANDLER		   0x02000014

#define  SN_SAL_SET_ERROR_HANDLING_FEATURES	   0x0200001a	// reentrant

#define  SN_SAL_GET_FIT_COMPT			   0x0200001b	// reentrant

#define  SN_SAL_GET_SAPIC_INFO                     0x0200001d
@@ -679,6 +680,25 @@ sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr, 
	return ret_stuff.status;

}



/*

 * Register or unregister a function to handle a PMI received by a CPU.

 * Before calling the registered handler, SAL sets r1 to the value that

 * was passed in as the global_pointer.

 *

 * If the handler pointer is NULL, then the currently registered handler

 * will be unregistered.

 *

 * Returns 0 on success, or a negative value if an error occurred.

 */

static inline int

sn_register_pmi_handler(u64 handler, u64 global_pointer)

{

	struct ia64_sal_retval ret_stuff;

	ia64_sal_oemcall(&ret_stuff, SN_SAL_REGISTER_PMI_HANDLER, handler,

			 global_pointer, 0, 0, 0, 0, 0);

	return ret_stuff.status;

}



/*

 * Change or query the coherence domain for this partition. Each cpu-based

 * nasid is represented by a bit in an array of 64-bit words: