/****************************************************************************/
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/****************************************************************************/
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/*
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/*
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* mcfne.h -- NE2000 in ColdFire eval boards.
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* mcfne.h -- NE2000 in ColdFire eval boards.
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*
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*
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* (C) Copyright 1999-2000, Greg Ungerer (gerg@moreton.com.au)
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* (C) Copyright 1999-2000, Greg Ungerer (gerg@moreton.com.au)
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*
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*
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* 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board
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* 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board
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*
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*
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* Hacked support for m5206e Cadre III evaluation board
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* Hacked support for m5206e Cadre III evaluation board
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* Fred Stevens (fred.stevens@pemstar.com) 13 April 1999
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* Fred Stevens (fred.stevens@pemstar.com) 13 April 1999
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*/
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*/
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/****************************************************************************/
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/****************************************************************************/
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#ifndef mcfne_h
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#ifndef mcfne_h
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#define mcfne_h
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#define mcfne_h
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/****************************************************************************/
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/****************************************************************************/
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#include <linux/config.h>
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#include <linux/config.h>
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/*
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/*
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* Everything in here is to remap the standard PC style
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* Everything in here is to remap the standard PC style
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* ISA bus access to eval board style ISA bus access.
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* ISA bus access to eval board style ISA bus access.
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*/
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*/
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/*
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/*
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* Define the basic hardware resources of NE2000 board.
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* Define the basic hardware resources of NE2000 board.
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* The ISA bus is memory mapped on the eval board, with a
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* The ISA bus is memory mapped on the eval board, with a
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* really funky method for accessing odd addresses.
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* really funky method for accessing odd addresses.
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*/
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*/
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#if defined(CONFIG_M5206)
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#if defined(CONFIG_M5206)
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/*
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/*
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* Defines specific to the 5206 eval boards.
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* Defines specific to the 5206 eval boards.
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*/
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*/
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#define NE2000_ADDR 0x40000000
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#define NE2000_ADDR 0x40000000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_IRQ_VECTOR 0xf0
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#define NE2000_IRQ_VECTOR 0xf0
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_LEVEL 4
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#define NE2000_IRQ_LEVEL 4
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#endif
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#endif
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#if defined(CONFIG_CADRE3) && defined(CONFIG_M5307)
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#if defined(CONFIG_CADRE3) && defined(CONFIG_M5307)
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#define NE2000_ADDR 0x40000000
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#define NE2000_ADDR 0x40000000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_IRQ_VECTOR 0x1b
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#define NE2000_IRQ_VECTOR 0x1b
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#elif defined(CONFIG_CADRE3)
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#elif defined(CONFIG_CADRE3)
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#define NE2000_ADDR 0x40000000
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#define NE2000_ADDR 0x40000000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_IRQ_VECTOR 0x1c
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#define NE2000_IRQ_VECTOR 0x1c
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_LEVEL 4
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#define NE2000_IRQ_LEVEL 4
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#elif defined(CONFIG_NETtel)
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#elif defined(CONFIG_NETtel)
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#define NE2000_ADDR 0x30000000
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#define NE2000_ADDR 0x30000000
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#define NE2000_IRQ_VECTOR 25
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#define NE2000_IRQ_VECTOR 25
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#define NE2000_IRQ_PRIORITY 1
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#define NE2000_IRQ_PRIORITY 1
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#define NE2000_IRQ_LEVEL 3
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#define NE2000_IRQ_LEVEL 3
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#elif defined(CONFIG_M5307)
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#elif defined(CONFIG_M5307)
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/*
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/*
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* Defines for addressing setup of the 5307 eval board.
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* Defines for addressing setup of the 5307 eval board.
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*/
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*/
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#define NE2000_ADDR 0xfe600000
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#define NE2000_ADDR 0xfe600000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_ODDOFFSET 0x00010000
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#define NE2000_IRQ_VECTOR 0x1b
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#define NE2000_IRQ_VECTOR 0x1b
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_PRIORITY 2
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#define NE2000_IRQ_LEVEL 3
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#define NE2000_IRQ_LEVEL 3
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#endif
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#endif
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/*
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/*
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* Define the PC type resources that the NE2000 board thinks
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* Define the PC type resources that the NE2000 board thinks
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* it is using.
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* it is using.
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*/
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*/
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#define NE2000_ISA_IO 0x300
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#define NE2000_ISA_IO 0x300
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#if defined(CONFIG_CADRE3) && defined(CONFIG_M5206e)
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#if defined(CONFIG_CADRE3) && defined(CONFIG_M5206e)
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#define NE2000_ISA_IRQ 4
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#define NE2000_ISA_IRQ 4
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#else
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#else
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#define NE2000_ISA_IRQ 3
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#define NE2000_ISA_IRQ 3
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#endif
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#endif
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/*
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/*
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* The NETtel NE2000 part is mapped in a very strait forward
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* The NETtel NE2000 part is mapped in a very strait forward
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* way. The standard memory versions of inb/outb will do the
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* way. The standard memory versions of inb/outb will do the
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* job.
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* job.
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*/
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*/
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#ifdef CONFIG_NETtel
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#ifdef CONFIG_NETtel
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#ifdef COLDFIRE_NE2000_FUNCS
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#ifdef COLDFIRE_NE2000_FUNCS
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void ne2000_irqsetup(void)
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void ne2000_irqsetup(void)
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{
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{
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mcf_autovector(NE2000_IRQ_VECTOR);
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mcf_autovector(NE2000_IRQ_VECTOR);
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT1);
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT1);
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}
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}
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#endif /* COLDFIRE_NE2000_FUNCS */
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#endif /* COLDFIRE_NE2000_FUNCS */
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#else
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#else
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/*
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/*
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* Re-defines for ColdFire environment... The ne2000 board is
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* Re-defines for ColdFire environment... The ne2000 board is
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* mapped in sorta strangely, make adjustments for it.
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* mapped in sorta strangely, make adjustments for it.
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*/
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*/
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#undef outb
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#undef outb
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#undef outb_p
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#undef outb_p
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#undef inb
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#undef inb
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#undef inb_p
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#undef inb_p
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#define outb ne2000_outb
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#define outb ne2000_outb
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#define inb ne2000_inb
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#define inb ne2000_inb
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#define outb_p ne2000_outb
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#define outb_p ne2000_outb
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#define inb_p ne2000_inb
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#define inb_p ne2000_inb
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#define outsb ne2000_outsb
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#define outsb ne2000_outsb
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#define outsw ne2000_outsw
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#define outsw ne2000_outsw
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#define insb ne2000_insb
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#define insb ne2000_insb
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#define insw ne2000_insw
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#define insw ne2000_insw
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#ifndef COLDFIRE_NE2000_FUNCS
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#ifndef COLDFIRE_NE2000_FUNCS
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void ne2000_outb(unsigned int val, unsigned int addr);
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void ne2000_outb(unsigned int val, unsigned int addr);
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int ne2000_inb(unsigned int addr);
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int ne2000_inb(unsigned int addr);
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void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len);
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void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len);
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void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len);
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void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len);
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void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len);
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void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len);
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void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len);
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void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len);
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#else
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#else
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/*
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/*
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* This macro converts a conventional register address into the
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* This macro converts a conventional register address into the
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* real memory pointer on the SBC5206 eval board...
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* real memory pointer on the SBC5206 eval board...
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* This is only needed if the address can be odd!
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* This is only needed if the address can be odd!
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*/
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*/
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#define NE2000_PTR(addr) \
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#define NE2000_PTR(addr) \
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((volatile unsigned short *) ((addr & 0x1) ? \
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((volatile unsigned short *) ((addr & 0x1) ? \
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(NE2000_ADDR + NE2000_ODDOFFSET + addr - 1) : \
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(NE2000_ADDR + NE2000_ODDOFFSET + addr - 1) : \
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(NE2000_ADDR + addr)))
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(NE2000_ADDR + addr)))
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void ne2000_outb(unsigned int val, unsigned int addr)
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void ne2000_outb(unsigned int val, unsigned int addr)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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rp = NE2000_PTR(addr);
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rp = NE2000_PTR(addr);
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*rp = val;
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*rp = val;
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}
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}
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int ne2000_inb(unsigned int addr)
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int ne2000_inb(unsigned int addr)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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rp = NE2000_PTR(addr);
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rp = NE2000_PTR(addr);
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return(*rp);
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return(*rp);
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}
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}
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void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len)
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void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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unsigned char *buf;
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unsigned char *buf;
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buf = (unsigned char *) vbuf;
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buf = (unsigned char *) vbuf;
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rp = NE2000_PTR(addr);
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rp = NE2000_PTR(addr);
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for (; (len > 0); len--)
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for (; (len > 0); len--)
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*buf++ = *rp;
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*buf++ = *rp;
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}
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}
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void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len)
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void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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unsigned short w, *buf;
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unsigned short w, *buf;
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buf = (unsigned short *) vbuf;
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buf = (unsigned short *) vbuf;
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rp = (volatile unsigned short *) (NE2000_ADDR + addr);
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rp = (volatile unsigned short *) (NE2000_ADDR + addr);
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for (; (len > 0); len--) {
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for (; (len > 0); len--) {
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w = *rp;
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w = *rp;
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*buf++ = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
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*buf++ = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
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}
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}
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}
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}
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void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len)
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void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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unsigned char *buf;
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unsigned char *buf;
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buf = (unsigned char *) vbuf;
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buf = (unsigned char *) vbuf;
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rp = NE2000_PTR(addr);
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rp = NE2000_PTR(addr);
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for (; (len > 0); len--)
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for (; (len > 0); len--)
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*rp = *buf++;
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*rp = *buf++;
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}
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}
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void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len)
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void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len)
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{
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{
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volatile unsigned short *rp;
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volatile unsigned short *rp;
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unsigned short w, *buf;
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unsigned short w, *buf;
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buf = (unsigned short *) vbuf;
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buf = (unsigned short *) vbuf;
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/*rp = NE2000_PTR(addr);*/
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/*rp = NE2000_PTR(addr);*/
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rp = (volatile unsigned short *) (NE2000_ADDR + addr);
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rp = (volatile unsigned short *) (NE2000_ADDR + addr);
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for (; (len > 0); len--) {
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for (; (len > 0); len--) {
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w = *buf++;
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w = *buf++;
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*rp = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
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*rp = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
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}
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}
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}
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}
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/*
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/*
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* Lastly the interrupt set up code...
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* Lastly the interrupt set up code...
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* Minor diferences between the different board types.
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* Minor diferences between the different board types.
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*/
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*/
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#if defined(CONFIG_M5206)
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#if defined(CONFIG_M5206)
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void ne2000_irqsetup(void)
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void ne2000_irqsetup(void)
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{
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{
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volatile unsigned char *icrp;
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volatile unsigned char *icrp;
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icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4);
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icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4);
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*icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2;
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*icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2;
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4);
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4);
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}
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}
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#endif
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#endif
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#if defined(CONFIG_CADRE3) && !defined(CONFIG_M5307)
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#if defined(CONFIG_CADRE3) && !defined(CONFIG_M5307)
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void ne2000_irqsetup(void)
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void ne2000_irqsetup(void)
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{
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{
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volatile unsigned char *icrp;
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volatile unsigned char *icrp;
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icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4);
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icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4);
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*icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC;
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*icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC;
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4);
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4);
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}
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}
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#endif
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#endif
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#if defined(CONFIG_M5307)
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#if defined(CONFIG_M5307)
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void ne2000_irqsetup(void)
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void ne2000_irqsetup(void)
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{
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{
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3);
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mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3);
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printk("\nSIM: %08lx\n", mcf_getimr());
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printk("\nSIM: %08lx\n", mcf_getimr());
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}
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}
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#endif
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#endif
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#endif /* COLDFIRE_NE2000_FUNCS */
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#endif /* COLDFIRE_NE2000_FUNCS */
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#endif /* CONFIG_NETtel */
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#endif /* CONFIG_NETtel */
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/****************************************************************************/
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/****************************************************************************/
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#endif /* mcfne_h */
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#endif /* mcfne_h */
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