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Ignore whitespace Rev 2328 → Rev 2329

/branches/arm/kernel/arch/arm32/include/regutils.h
37,29 → 37,29
#ifndef KERN_arm32_REGUTILS_H_
#define KERN_arm32_REGUTILS_H_
 
#define STATUS_REG_IRQ_DISABLED_BIT (1 << 7)
#define STATUS_REG_MODE_MASK 0x1F
 
#define CP15_R1_HIGH_VECTORS_BIT (1 << 13)
#define STATUS_REG_IRQ_DISABLED_BIT (1 << 7)
#define STATUS_REG_MODE_MASK 0x1f
 
#define CP15_R1_HIGH_VECTORS_BIT (1 << 13)
 
 
/* ARM Processor Operation Modes */
#define USER_MODE 0x10
#define FIQ_MODE 0x11
#define IRQ_MODE 0x12
#define SUPERVISOR_MODE 0x13
#define ABORT_MODE 0x17
#define UNDEFINED_MODE 0x1b
#define SYSTEM_MODE 0x1f
#define USER_MODE 0x10
#define FIQ_MODE 0x11
#define IRQ_MODE 0x12
#define SUPERVISOR_MODE 0x13
#define ABORT_MODE 0x17
#define UNDEFINED_MODE 0x1b
#define SYSTEM_MODE 0x1f
 
 
 
/* [CS]PRS manipulation macros */
#define GEN_STATUS_READ(nm,reg) \
static inline uint32_t nm## _status_reg_read(void) \
{ \
uint32_t retval; \
asm("mrs %0, " #reg : "=r"(retval)); \
asm volatile("mrs %0, " #reg : "=r"(retval)); \
return retval; \
}
 
66,26 → 66,22
#define GEN_STATUS_WRITE(nm,reg,fieldname, field) \
static inline void nm## _status_reg_ ##fieldname## _write(uint32_t value) \
{ \
asm("msr " #reg "_" #field ", %0" : : "r"(value)); \
asm volatile("msr " #reg "_" #field ", %0" : : "r"(value)); \
}
 
 
/** Returns the value of CPSR (Current Program Status Register).
*/
/** Returns the value of CPSR (Current Program Status Register). */
GEN_STATUS_READ(current, cpsr)
 
 
/** Sets control bits of CPSR
*/
/** Sets control bits of CPSR. */
GEN_STATUS_WRITE(current, cpsr, control, c);
 
 
/** Returns the value of SPSR (Saved Program Status Register).
*/
/** Returns the value of SPSR (Saved Program Status Register). */
GEN_STATUS_READ(saved, spsr)
 
 
#endif
 
/** @}