#include <common.h>
#include <asm/arch/sys_proto.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>
unsigned long call_imx_sip(unsigned long id, unsigned long reg0,
- unsigned long reg1, unsigned long reg2)
+ unsigned long reg1, unsigned long reg2,
+ unsigned long reg3)
{
struct pt_regs regs;
regs.regs[1] = reg0;
regs.regs[2] = reg1;
regs.regs[3] = reg2;
+ regs.regs[4] = reg3;
smc_call(®s);
return regs.regs[0];
}
+
+/*
+ * Do an SMC call to return 2 registers by having reg1 passed in by reference
+ */
+unsigned long call_imx_sip_ret2(unsigned long id, unsigned long reg0,
+ unsigned long *reg1, unsigned long reg2,
+ unsigned long reg3)
+{
+ struct pt_regs regs;
+
+ regs.regs[0] = id;
+ regs.regs[1] = reg0;
+ regs.regs[2] = *reg1;
+ regs.regs[3] = reg2;
+ regs.regs[4] = reg3;
+
+ smc_call(®s);
+
+ *reg1 = regs.regs[1];
+
+ return regs.regs[0];
+}