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jcastillo |
/****************************************************************************/
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/*
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* nettel.h -- Moreton Bay NETtel support.
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*
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* (C) Copyright 1999, Moreton Bay (www.moreton.com.au)
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*/
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/****************************************************************************/
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#ifndef nettel_h
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#define nettel_h
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/****************************************************************************/
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#include <linux/config.h>
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#include <asm/coldfire.h>
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#ifdef CONFIG_NETtel
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/*
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* Define LED bank address and flags...
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* Different NETtel modems are configured a little differently.
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*/
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#ifdef CONFIG_M5307
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#define NETtel_LEDADDR 0x30400000
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#define NETtel_LEDVPN 0x01
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#define NETtel_LEDUSB2 0x02
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#define NETtel_LEDTX1 0x04
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#define NETtel_LEDRX1 0x08
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#define NETtel_LEDTX2 0x10
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#define NETtel_LEDRX2 0x20
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#define NETtel_LEDUSB1 0x40
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#define NETtel_LEDETH 0x80
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/*
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* The POWER and DIAG LEDs are on parallel I/O pins of 5307.
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* The serial port DTR and DCD lines are also on the Parallel I/O.
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*/
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#define NETtel_LEDPWR 0x0040
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#define NETtel_LEDDIAG 0x0020
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#define NETtel_DCD1 0x0001
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#define NETtel_DCD0 0x0002
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#define NETtel_DTR1 0x0004
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#define NETtel_DTR0 0x0008
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#endif /* CONFIG_M5307 */
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#ifdef CONFIG_M5206e
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/*
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* NETtel 1500 only has 4 LEDs.
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*/
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#define NETtel_LEDADDR 0x50000000
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#define NETtel_LEDDIAG 0x01
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#define NETtel_LEDDCD 0x02
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#define NETtel_LEDOH 0x04
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#define NETtel_LEDDATA 0x08
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#endif /* CONFIG_M5206e */
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/*
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* User space routines for back door access to the LEDs :-)
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* This is a complete and utter bastard hack... But quick...
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* The "on" pattern turns on some LEDs permanently. The "off"
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* pattern turns some LEDs off permantly. The "flash" pattern
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* will flash a particular led pattern.
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*/
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#define LEDON(x) *((unsigned char *) 0x3fe) |= (x)
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#define LEDOFF(x) *((unsigned char *) 0x3fe) &= ~(x)
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#define LEDFLASH(x) *((unsigned char *) 0x3ff) = (x)
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#define GETLED() *((unsigned char *) 0x3fe)
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#define GETFLASH() *((unsigned char *) 0x3ff)
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/*
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* Kernel macros to set and unset the LEDs.
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*/
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#ifndef __ASSEMBLY__
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extern unsigned char ledbank;
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#ifdef CONFIG_M5307
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extern unsigned short ppdata;
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#endif /* CONFIG_M5307 */
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#endif /* __ASSEMBLY__ */
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/*
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* The following macros apply to the basic latched LEDs.
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* (Not any other LEDs hanging of PP bits)
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*/
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#define setled(x) \
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*((volatile unsigned char *) NETtel_LEDADDR) = (ledbank &= ~(x))
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#define unsetled(x) \
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*((volatile unsigned char *) NETtel_LEDADDR) = (ledbank |= (x))
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#define writeled(x) \
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*((volatile unsigned char *) NETtel_LEDADDR) = (ledbank & ~(x))
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#define rewriteled() \
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*((volatile unsigned char *) NETtel_LEDADDR) = ledbank
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/*
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* The following macros set and unset the POWER and DIAG LEDS.
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* They are treated separate since they are on ColdFire PP lines
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* on the NETtels > 2500.
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*/
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#ifdef CONFIG_M5206e
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#define setledpp(x) setled(x)
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#define unsetledpp(x) unsetled(x)
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#else
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#define setledpp(x) \
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*((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) = \
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(ppdata &= ~(x))
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#define unsetledpp(x) \
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*((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) = \
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(ppdata |= (x))
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#endif
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/*
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* Panic setup for NETtel. No console on the NETtel so it may be
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* difficult to tell if the unit has paniced or not. So this little
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* macro will turn on all the LEDS - for a visual indicator of panic.
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*/
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#define nettel_panic() { cli(); setled(0xff); setledpp(0x60); }
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#endif /* CONFIG_NETtel */
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/****************************************************************************/
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#endif /* nettel_h */
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