arch.h File Reference

SPARC specific kernel interface header This header contains the SPARC specific kernel interface. It is included by the generic kernel interface header (arch/cpu.h) More...

#include <arch/sparc/thread.h>
#include <arch/sparc/sparc.h>
#include <arch/common/sys_bitops.h>
#include <arch/common/sys_io.h>
#include <arch/common/ffs.h>
#include <irq.h>
#include <sw_isr_table.h>
#include <soc.h>
#include <devicetree.h>
#include <sys/util.h>

Go to the source code of this file.

Macros
#define	ARCH_STACK_PTR_ALIGN   8
#define	SPARC_SW_TRAP_FLUSH_WINDOWS   0x03
#define	SPARC_SW_TRAP_SET_PIL   0x09
#define	SPARC_SW_TRAP_EXCEPT   0x0F
#define	STACK_ROUND_UP(x)   ROUND_UP(x, ARCH_STACK_PTR_ALIGN)
#define	ARCH_IRQ_CONNECT(irq_p, priority_p, isr_p, isr_param_p, flags_p)
#define	ARCH_EXCEPT(reason_p)

Functions
static ALWAYS_INLINE unsigned int	arch_irq_lock (void)
static ALWAYS_INLINE void	arch_irq_unlock (unsigned int key)
static ALWAYS_INLINE bool	arch_irq_unlocked (unsigned int key)
static ALWAYS_INLINE void	arch_nop (void)
uint32_t	sys_clock_cycle_get_32 (void)
static uint32_t	arch_k_cycle_get_32 (void)

Detailed Description

SPARC specific kernel interface header This header contains the SPARC specific kernel interface. It is included by the generic kernel interface header (arch/cpu.h)

Macro Definition Documentation

ARCH_EXCEPT

#define ARCH_EXCEPT

(

reason_p

)

Value:

do {                                                                    \
        register uint32_t _g1 __asm__("g1") = reason_p;                 \
                                                                        \
        __asm__ volatile (                                              \
                "ta %[vector]\n\t"                                      \
                :                                                       \
                : [vector] "i" (SPARC_SW_TRAP_EXCEPT), "r" (_g1)        \
                : "memory"                                              \
        );                                                              \
        CODE_UNREACHABLE;                                               \
} while (false)

ARCH_IRQ_CONNECT

#define ARCH_IRQ_CONNECT	(		irq_p,
			priority_p,
			isr_p,
			isr_param_p,
			flags_p
	)

Value:

        {                                                                \
                Z_ISR_DECLARE(irq_p, 0, isr_p, isr_param_p);             \
        }

ARCH_STACK_PTR_ALIGN

#define ARCH_STACK_PTR_ALIGN   8

SPARC_SW_TRAP_EXCEPT

#define SPARC_SW_TRAP_EXCEPT   0x0F

SPARC_SW_TRAP_FLUSH_WINDOWS

#define SPARC_SW_TRAP_FLUSH_WINDOWS   0x03

SPARC_SW_TRAP_SET_PIL

#define SPARC_SW_TRAP_SET_PIL   0x09

STACK_ROUND_UP

#define STACK_ROUND_UP

(

x

)

ROUND_UP(x, ARCH_STACK_PTR_ALIGN)

Function Documentation

arch_irq_lock()

static ALWAYS_INLINE unsigned int arch_irq_lock ( void  )

static

arch_irq_unlock()

static ALWAYS_INLINE void arch_irq_unlock ( unsigned int  key )

static

arch_irq_unlocked()

static ALWAYS_INLINE bool arch_irq_unlocked ( unsigned int  key )

static

arch_k_cycle_get_32()

static uint32_t arch_k_cycle_get_32 ( void  )

inlinestatic

arch_nop()

static ALWAYS_INLINE void arch_nop ( void  )

static

sys_clock_cycle_get_32()

uint32_t sys_clock_cycle_get_32

(

void

)