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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc/] [ibm4xx.h] - Blame information for rev 1765

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1 1276 phoenix
/*
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 *
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 *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
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 *
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 *    Module name: ibm4xx.h
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 *
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 *    Description:
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 *      A generic include file which pulls in appropriate include files
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 *      for specific board types based on configuration settings.
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 *
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 */
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#ifdef __KERNEL__
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#ifndef __ASM_IBM4XX_H__
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#define __ASM_IBM4XX_H__
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#include <linux/config.h>
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#include <asm/types.h>
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#ifdef CONFIG_4xx
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#ifndef __ASSEMBLY__
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/*
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 * The "residual" board information structure the boot loader passes
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 * into the kernel.
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 */
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extern unsigned char __res[];
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/* Device Control Registers */
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#define stringify(s)    tostring(s)
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#define tostring(s)     #s
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#define mfdcr_or_dflt(rn,default_rval) \
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        ({unsigned int rval;                                            \
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        if (rn == 0)                                                     \
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                rval = default_rval;                                    \
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        else                                                            \
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                asm volatile("mfdcr %0," stringify(rn) : "=r" (rval));  \
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        rval;})
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/* R/W of indirect DCRs make use of standard naming conventions for DCRs */
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#define mfdcri(base, reg)                       \
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({                                              \
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     mtdcr(base##_CFGADDR, base##_##reg);       \
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     mfdcr(base##_CFGDATA);                     \
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})
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#define mtdcri(base, reg, data)                 \
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do {                                            \
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     mtdcr(base##_CFGADDR, base##_##reg);       \
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     mtdcr(base##_CFGDATA, data);               \
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} while (0)
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_4xx */
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#ifdef CONFIG_40x
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#if defined(CONFIG_CPCI405)
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#include <platforms/cpci405.h>
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#endif
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#if defined(CONFIG_EP405)
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#include <platforms/ep405.h>
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#endif
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#if defined(CONFIG_OAK)
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#include <platforms/oak.h>
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#endif
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#if defined(CONFIG_REDWOOD_5)
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#include <platforms/redwood5.h>
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#endif
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#if defined(CONFIG_REDWOOD_6)
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#include <platforms/redwood6.h>
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#endif
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#if defined(CONFIG_WALNUT)
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#include <platforms/walnut.h>
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#endif
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#ifndef PPC4xx_MACHINE_NAME
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#define PPC4xx_MACHINE_NAME     "Unidentified 4xx class"
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#endif
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/* IO_BASE is for PCI I/O.
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 * ISA not supported, just here to resolve copilation.
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 */
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#ifndef _IO_BASE
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#define _IO_BASE        0xe8000000      /* The PCI address window */
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#define _ISA_MEM_BASE   0
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#define PCI_DRAM_OFFSET 0
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#endif
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#elif CONFIG_44x
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#if defined(CONFIG_EBONY)
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#include <platforms/ebony.h>
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#endif
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#if defined(CONFIG_OCOTEA)
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#include <platforms/ocotea.h>
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#endif
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#endif /* CONFIG_40x */
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#ifndef __ASSEMBLY__
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#if defined(EMAC_NUMS) && EMAC_NUMS > 0
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/*
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 * Per EMAC map of PHY ids which should be probed by emac_probe.
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 * Different EMACs can have overlapping maps.
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 *
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 * Note, this map uses inverse logic for bits:
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 *  0 - id should be probed
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 *  1 - id should be ignored
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 *
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 * Default value of 0x00000000 - will result in usual
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 * auto-detection logic.
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 *
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 */
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extern u32 emac_phy_map[EMAC_NUMS];
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ASM_IBM4XX_H__ */
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#endif /* __KERNEL__ */

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