[IA64-SGI] convert some sn SAL_CALLs to ia64_sal_oemcall calls (b48fc7bb) · Commits · e / devices / android_kernel_xiaomi_nabu

include/asm-ia64/sn/sn_sal.h

+46 −19

Original line number	Original line	Diff line number	Diff line
	@@ -557,7 +557,8 @@ static inline u64
	ia64_sn_partition_serial_get(void)		ia64_sn_partition_serial_get(void)
	{		{
	struct ia64_sal_retval ret_stuff;		struct ia64_sal_retval ret_stuff;
	SAL_CALL(ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0, 0, 0, 0, 0, 0, 0);		ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0,
			0, 0, 0, 0, 0, 0);
	if (ret_stuff.status != 0)		if (ret_stuff.status != 0)
	return 0;		return 0;
	return ret_stuff.v0;		return ret_stuff.v0;
	@@ -565,11 +566,10 @@ ia64_sn_partition_serial_get(void)

	static inline u64		static inline u64
	sn_partition_serial_number_val(void) {		sn_partition_serial_number_val(void) {
	if (sn_partition_serial_number) {		if (unlikely(sn_partition_serial_number == 0)) {
	return(sn_partition_serial_number);		sn_partition_serial_number = ia64_sn_partition_serial_get();
	} else {
	return(sn_partition_serial_number = ia64_sn_partition_serial_get());
	}		}
			return sn_partition_serial_number;
	}		}

	/*		/*
	@@ -580,7 +580,7 @@ static inline partid_t
	ia64_sn_sysctl_partition_get(nasid_t nasid)		ia64_sn_sysctl_partition_get(nasid_t nasid)
	{		{
	struct ia64_sal_retval ret_stuff;		struct ia64_sal_retval ret_stuff;
	SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,		ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
	0, 0, 0, 0, 0, 0);		0, 0, 0, 0, 0, 0);
	if (ret_stuff.status != 0)		if (ret_stuff.status != 0)
	return INVALID_PARTID;		return INVALID_PARTID;
	@@ -595,11 +595,38 @@ extern partid_t sn_partid;

	static inline partid_t		static inline partid_t
	sn_local_partid(void) {		sn_local_partid(void) {
	if (sn_partid < 0) {		if (unlikely(sn_partid < 0)) {
	return (sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id())));		sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id()));
	} else {		}
	return sn_partid;		return sn_partid;
	}		}

			/*
			* Returns the physical address of the partition's reserved page through
			* an iterative number of calls.
			*
			* On first call, 'cookie' and 'len' should be set to 0, and 'addr'
			* set to the nasid of the partition whose reserved page's address is
			* being sought.
			* On subsequent calls, pass the values, that were passed back on the
			* previous call.
			*
			* While the return status equals SALRET_MORE_PASSES, keep calling
			* this function after first copying 'len' bytes starting at 'addr'
			* into 'buf'. Once the return status equals SALRET_OK, 'addr' will
			* be the physical address of the partition's reserved page. If the
			* return status equals neither of these, an error as occurred.
			*/
			static inline s64
			sn_partition_reserved_page_pa(u64 buf, u64 cookie, u64 addr, u64 *len)
			{
			struct ia64_sal_retval rv;
			ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie,
			addr, buf, len, 0, 0, 0);
			*cookie = rv.v0;
			*addr = rv.v1;
			*len = rv.v2;
			return rv.status;
	}		}

	/*		/*
	@@ -621,8 +648,8 @@ static inline int
	sn_register_xp_addr_region(u64 paddr, u64 len, int operation)		sn_register_xp_addr_region(u64 paddr, u64 len, int operation)
	{		{
	struct ia64_sal_retval ret_stuff;		struct ia64_sal_retval ret_stuff;
	SAL_CALL(ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len, (u64)operation,		ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len,
	0, 0, 0, 0);		(u64)operation, 0, 0, 0, 0);
	return ret_stuff.status;		return ret_stuff.status;
	}		}

	@@ -646,8 +673,8 @@ sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr,
	} else {		} else {
	call = SN_SAL_NO_FAULT_ZONE_PHYSICAL;		call = SN_SAL_NO_FAULT_ZONE_PHYSICAL;
	}		}
	SAL_CALL(ret_stuff, call, start_addr, end_addr, return_addr, (u64)1,		ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr,
	0, 0, 0);		(u64)1, 0, 0, 0);
	return ret_stuff.status;		return ret_stuff.status;
	}		}

	@@ -668,8 +695,8 @@ static inline int
	sn_change_coherence(u64 new_domain, u64 old_domain)		sn_change_coherence(u64 new_domain, u64 old_domain)
	{		{
	struct ia64_sal_retval ret_stuff;		struct ia64_sal_retval ret_stuff;
	SAL_CALL(ret_stuff, SN_SAL_COHERENCE, new_domain, old_domain, 0, 0,		ia64_sal_oemcall(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain,
	0, 0, 0);		(u64)old_domain, 0, 0, 0, 0, 0);
	return ret_stuff.status;		return ret_stuff.status;
	}		}

	@@ -688,8 +715,8 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
	cnodeid = nasid_to_cnodeid(get_node_number(paddr));		cnodeid = nasid_to_cnodeid(get_node_number(paddr));
	// spin_lock(&NODEPDA(cnodeid)->bist_lock);		// spin_lock(&NODEPDA(cnodeid)->bist_lock);
	local_irq_save(irq_flags);		local_irq_save(irq_flags);
	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_MEMPROTECT, paddr, len, nasid_array,		ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
	perms, 0, 0, 0);		(u64)nasid_array, perms, 0, 0, 0);
	local_irq_restore(irq_flags);		local_irq_restore(irq_flags);
	// spin_unlock(&NODEPDA(cnodeid)->bist_lock);		// spin_unlock(&NODEPDA(cnodeid)->bist_lock);
	return ret_stuff.status;		return ret_stuff.status;