Changes in kernel/arch/riscv64/include/arch/asm.h [295ee02:8b6aa39] in mainline

File:

• kernel/arch/riscv64/include/arch/asm.h (modified) (2 diffs)

kernel/arch/riscv64/include/arch/asm.h

@@ -36 +36 @@
 #define KERN_riscv64_ASM_H_
 
-#include <arch/cpu.h>
 #include <typedefs.h>
 #include <config.h>
@@ -44 +43 @@
 NO_TRACE static inline ipl_t interrupts_enable(void)
 {
-        ipl_t ipl;
-        
-        asm volatile (
-                "csrrsi %[ipl], sstatus, " STRING(SSTATUS_SIE_MASK) "\n"
-                : [ipl] "=r" (ipl)
-        );
-        
-        return ipl;
+        // FIXME
+        return 0;
 }
 
 NO_TRACE static inline ipl_t interrupts_disable(void)
 {
-        ipl_t ipl;
-        
-        asm volatile (
-                "csrrci %[ipl], sstatus, " STRING(SSTATUS_SIE_MASK) "\n"
-                : [ipl] "=r" (ipl)
-        );
-        
-        return ipl;
+        // FIXME
+        return 0;
 }
 
 NO_TRACE static inline void interrupts_restore(ipl_t ipl)
 {
-        if ((ipl & SSTATUS_SIE_MASK) == SSTATUS_SIE_MASK)
-                interrupts_enable();
-        else
-                interrupts_disable();
+        // FIXME
 }
 
 NO_TRACE static inline ipl_t interrupts_read(void)
 {
-        ipl_t ipl;
-        
-        asm volatile (
-                "csrr %[ipl], sstatus\n"
-                : [ipl] "=r" (ipl)
-        );
-        
-        return ipl;
+        // FIXME
+        return 0;
 }
 
 NO_TRACE static inline bool interrupts_disabled(void)
 {
-        return ((interrupts_read() & SSTATUS_SIE_MASK) == 0);
+        // FIXME
+        return 0;
 }
 
 NO_TRACE static inline uintptr_t get_stack_base(void)
 {
-        uintptr_t base;
-        
-        asm volatile (
-                "and %[base], sp, %[mask]\n"
-                : [base] "=r" (base)
-                : [mask] "r" (~(STACK_SIZE - 1))
-        );
-        
-        return base;
+        // FIXME
+        return 0;
 }