#define pr_fmt(fmt) "psci: " fmt
+#include <linux/arm-smccc.h>
#include <linux/errno.h>
#include <linux/linkage.h>
#include <linux/of.h>
typedef unsigned long (psci_fn)(unsigned long, unsigned long,
unsigned long, unsigned long);
-asmlinkage psci_fn __invoke_psci_fn_hvc;
-asmlinkage psci_fn __invoke_psci_fn_smc;
static psci_fn *invoke_psci_fn;
enum psci_function {
return !(state & ~valid_mask);
}
+static unsigned long __invoke_psci_fn_hvc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_hvc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res);
+ return res.a0;
+}
+
+static unsigned long __invoke_psci_fn_smc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res);
+ return res.a0;
+}
+
static int psci_to_linux_errno(int errno)
{
switch (errno) {