arch/powerpc/include/asm/ppc.h

/*
 * Ugly header containing required header files. This could  be adjusted
 * so that including asm/arch/hardware includes the correct file.
 *
 * (C) Copyright 2000-2009
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __ASM_PPC_H
#define __ASM_PPC_H

#ifndef __ASSEMBLY__

#if defined(CONFIG_8xx)
#include <asm/8xx_immap.h>
#endif
#ifdef CONFIG_MPC86xx
#include <mpc86xx.h>
#include <asm/immap_86xx.h>
#endif
#ifdef CONFIG_MPC85xx
#include <mpc85xx.h>
#include <asm/immap_85xx.h>
#endif
#ifdef CONFIG_MPC83xx
#include <mpc83xx.h>
#include <asm/immap_83xx.h>
#endif
#ifdef CONFIG_SOC_DA8XX
#include <asm/arch/hardware.h>
#endif
#ifdef CONFIG_FSL_LSCH3
#include <asm/arch/immap_lsch3.h>
#endif
#ifdef CONFIG_FSL_LSCH2
#include <asm/arch/immap_lsch2.h>
#endif

#include <asm/processor.h>

static inline uint get_immr(uint mask)
{
	uint immr = mfspr(SPRN_IMMR);

	return mask ? (immr & mask) : immr;
}

static inline uint get_pvr(void)
{
	return mfspr(PVR);
}

static inline uint get_svr(void)
{
	return mfspr(SVR);
}

#if defined(CONFIG_MPC85xx)	|| \
	defined(CONFIG_MPC86xx)	|| \
	defined(CONFIG_MPC83xx)
unsigned char	in8(unsigned int);
void		out8(unsigned int, unsigned char);
unsigned short	in16(unsigned int);
unsigned short	in16r(unsigned int);
void		out16(unsigned int, unsigned short value);
void		out16r(unsigned int, unsigned short value);
unsigned long	in32(unsigned int);
unsigned long	in32r(unsigned int);
void		out32(unsigned int, unsigned long value);
void		out32r(unsigned int, unsigned long value);
void		ppcDcbf(unsigned long value);
void		ppcDcbi(unsigned long value);
void		ppcSync(void);
void		ppcDcbz(unsigned long value);
#endif
#if defined(CONFIG_MPC83xx)
void		ppcDWload(unsigned int *addr, unsigned int *ret);
void		ppcDWstore(unsigned int *addr, unsigned int *value);
void disable_addr_trans(void);
void enable_addr_trans(void);
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
void ddr_enable_ecc(unsigned int dram_size);
#endif
#endif

#if defined(CONFIG_MPC85xx)
typedef MPC85xx_SYS_INFO sys_info_t;
void get_sys_info(sys_info_t *);
void ft_fixup_cpu(void *, u64);
void ft_fixup_num_cores(void *);
#endif
#if defined(CONFIG_MPC86xx)
ulong get_bus_freq(ulong);
typedef MPC86xx_SYS_INFO sys_info_t;
void   get_sys_info(sys_info_t *);
static inline ulong get_ddr_freq(ulong dummy)
{
	return get_bus_freq(dummy);
}
#else
ulong get_ddr_freq(ulong);
#endif

static inline unsigned long get_msr(void)
{
	unsigned long msr;

	asm volatile ("mfmsr %0" : "=r" (msr) : );

	return msr;
}

static inline void set_msr(unsigned long msr)
{
	asm volatile ("mtmsr %0" : : "r" (msr));
}

#ifdef CONFIG_CMD_REGINFO
void print_reginfo(void);
#endif

void interrupt_init_cpu(unsigned *);
void timer_interrupt_cpu(struct pt_regs *);
unsigned long search_exception_table(unsigned long addr);

#endif /* !__ASSEMBLY__ */

#ifdef CONFIG_PPC
/*
 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
 * Otherwise might lead to compilation errors in assembler files.
 */
#include <asm/cache.h>
#endif

#endif