x86/acpi: Add a new x86_init_acpi structure to x86_init_ops
Add a new struct x86_init_acpi to x86_init_ops. For now it contains
only one init function to get the RSDP table address.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: boris.ostrovsky@oracle.com
Cc: lenb@kernel.org
Cc: linux-acpi@vger.kernel.org
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/20180219100906.14265-3-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index fc2f082..2e2c34d 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -131,6 +131,14 @@ struct x86_hyper_init {
};
/**
+ * struct x86_init_acpi - x86 ACPI init functions
+ * @get_root_pointer: get RSDP address
+ */
+struct x86_init_acpi {
+ u64 (*get_root_pointer)(void);
+};
+
+/**
* struct x86_init_ops - functions for platform specific setup
*
*/
@@ -144,6 +152,7 @@ struct x86_init_ops {
struct x86_init_iommu iommu;
struct x86_init_pci pci;
struct x86_hyper_init hyper;
+ struct x86_init_acpi acpi;
};
/**