#define DEFAULT_FIQ MODE_FIQ
/*
- * LOADREGS - ldm with PC in register list (eg, ldmfd sp!, {pc})
+ * Enable and disable interrupts
*/
-#ifdef __STDC__
-#define LOADREGS(cond, base, reglist...)\
- ldm##cond base,reglist
+#if __LINUX_ARM_ARCH__ >= 6
+ .macro disable_irq
+ cpsid i
+ .endm
+
+ .macro enable_irq
+ cpsie i
+ .endm
#else
-#define LOADREGS(cond, base, reglist...)\
- ldm/**/cond base,reglist
-#endif
+ .macro disable_irq
+ msr cpsr_c, #PSR_I_BIT | SVC_MODE
+ .endm
-/*
- * Build a return instruction for this processor type.
- */
-#define RETINSTR(instr, regs...)\
- instr regs
+ .macro enable_irq
+ msr cpsr_c, #SVC_MODE
+ .endm
+#endif
/*
* Save the current IRQ state and disable IRQs. Note that this macro
*/
.macro save_and_disable_irqs, oldcpsr
mrs \oldcpsr, cpsr
-#if __LINUX_ARM_ARCH__ >= 6
- cpsid i
-#else
- msr cpsr_c, #PSR_I_BIT | MODE_SVC
-#endif
+ disable_irq
.endm
/*