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/*

 *

 *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>

 *

 *    Module name: ibm4xx.h

 *

 *    Description:

 *      A generic include file which pulls in appropriate include files

 *      for specific board types based on configuration settings.

 *

 */

#ifdef __KERNEL__

#ifndef __ASM_IBM4XX_H__

#define __ASM_IBM4XX_H__

#include <linux/config.h>

#include <asm/types.h>

#ifdef CONFIG_4xx

#ifndef __ASSEMBLY__

/*

 * The "residual" board information structure the boot loader passes

 * into the kernel.

 */

extern unsigned char __res[];

/* Device Control Registers */

#define stringify(s)    tostring(s)

#define tostring(s)     #s

#define mfdcr_or_dflt(rn,default_rval) \

        ({unsigned int rval;                                            \

        if (rn == 0)                                                     \

                rval = default_rval;                                    \

        else                                                            \

                asm volatile("mfdcr %0," stringify(rn) : "=r" (rval));  \

        rval;})

/* R/W of indirect DCRs make use of standard naming conventions for DCRs */

#define mfdcri(base, reg)                       \

({                                              \

     mtdcr(base##_CFGADDR, base##_##reg);       \

     mfdcr(base##_CFGDATA);                     \

})

#define mtdcri(base, reg, data)                 \

do {                                            \

     mtdcr(base##_CFGADDR, base##_##reg);       \

     mtdcr(base##_CFGDATA, data);               \

} while (0)

#endif /* __ASSEMBLY__ */

#endif /* CONFIG_4xx */

#ifdef CONFIG_40x

#if defined(CONFIG_CPCI405)

#include <platforms/cpci405.h>

#endif

#if defined(CONFIG_EP405)

#include <platforms/ep405.h>

#endif

#if defined(CONFIG_OAK)

#include <platforms/oak.h>

#endif

#if defined(CONFIG_REDWOOD_5)

#include <platforms/redwood5.h>

#endif

#if defined(CONFIG_REDWOOD_6)

#include <platforms/redwood6.h>

#endif

#if defined(CONFIG_WALNUT)

#include <platforms/walnut.h>

#endif

#ifndef PPC4xx_MACHINE_NAME

#define PPC4xx_MACHINE_NAME     "Unidentified 4xx class"

#endif

/* IO_BASE is for PCI I/O.

 * ISA not supported, just here to resolve copilation.

 */

#ifndef _IO_BASE

#define _IO_BASE        0xe8000000      /* The PCI address window */

#define _ISA_MEM_BASE   0

#define PCI_DRAM_OFFSET 0

#endif

#elif CONFIG_44x

#if defined(CONFIG_EBONY)

#include <platforms/ebony.h>

#endif

#if defined(CONFIG_OCOTEA)

#include <platforms/ocotea.h>

#endif

#endif /* CONFIG_40x */

#ifndef __ASSEMBLY__

#if defined(EMAC_NUMS) && EMAC_NUMS > 0

/*

 * Per EMAC map of PHY ids which should be probed by emac_probe.

 * Different EMACs can have overlapping maps.

 *

 * Note, this map uses inverse logic for bits:

 *  0 - id should be probed

 *  1 - id should be ignored

 *

 * Default value of 0x00000000 - will result in usual

 * auto-detection logic.

 *

 */

extern u32 emac_phy_map[EMAC_NUMS];

#endif

#endif /* __ASSEMBLY__ */

#endif /* __ASM_IBM4XX_H__ */

#endif /* __KERNEL__ */