cpu/x86/smm: Retype variables

Change-Id: I85750282ab274f52bc176a1ac151ef2f9e0dd15d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58697
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>

src/include/cpu/x86/smm.h

@@ -135,7 +135,7 @@ static inline bool smm_points_to_smram(const void *ptr, const size_t len)
  *             handle sparse APIC id space.
  */
 struct smm_loader_params {
-	void *stack_top;
+	uintptr_t stack_top;
 	size_t per_cpu_stack_size;
 	size_t num_concurrent_stacks;
 
@@ -149,8 +149,8 @@ struct smm_loader_params {
 };
 
 /* Both of these return 0 on success, < 0 on failure. */
-int smm_setup_relocation_handler(void * const perm_smram, struct smm_loader_params *params);
-int smm_load_module(void *smram, size_t size, struct smm_loader_params *params);
+int smm_setup_relocation_handler(const uintptr_t perm_smram, struct smm_loader_params *params);
+int smm_load_module(uintptr_t smram_base, size_t smram_size, struct smm_loader_params *params);
 
 u32 smm_get_cpu_smbase(unsigned int cpu_num);