/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************/ /* * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. * * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) */ /****************************************************************************/ #ifndef nettel_h #define nettel_h /****************************************************************************/ /****************************************************************************/ #ifdef CONFIG_NETtel /****************************************************************************/ #ifdef CONFIG_COLDFIRE #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/io.h> #endif /*---------------------------------------------------------------------------*/ #if defined(CONFIG_M5307) /* * NETtel/5307 based hardware first. DTR/DCD lines are wired to * GPIO lines. Most of the LED's are driver through a latch * connected to CS2. */ #define MCFPP_DCD1 0x0001 #define MCFPP_DCD0 0x0002 #define MCFPP_DTR1 0x0004 #define MCFPP_DTR0 0x0008 #define NETtel_LEDADDR 0x30400000 #ifndef __ASSEMBLY__ extern volatile unsigned short ppdata; /* * These functions defined to give quasi generic access to the * PPIO bits used for DTR/DCD. */ static __inline__ unsigned int mcf_getppdata(void) { volatile unsigned short *pp; pp = (volatile unsigned short *) MCFSIM_PADAT; return((unsigned int) *pp); } static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) { volatile unsigned short *pp; pp = (volatile unsigned short *) MCFSIM_PADAT; ppdata = (ppdata & ~mask) | bits; *pp = ppdata; } #endif /*---------------------------------------------------------------------------*/ #elif defined(CONFIG_M5206e) /* * NETtel/5206e based hardware has leds on latch on CS3. * No support modem for lines?? */ #define NETtel_LEDADDR 0x50000000 /*---------------------------------------------------------------------------*/ #elif defined(CONFIG_M5272) /* * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. */ #define MCFPP_DCD0 0x0080 #define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ #define MCFPP_DTR0 0x0040 #define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ #ifndef __ASSEMBLY__ /* * These functions defined to give quasi generic access to the * PPIO bits used for DTR/DCD. */ static __inline__ unsigned int mcf_getppdata(void) { return readw(MCFSIM_PBDAT); } static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) { writew((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); } #endif #endif /*---------------------------------------------------------------------------*/ /****************************************************************************/ #endif /* CONFIG_NETtel */ /****************************************************************************/ #endif /* nettel_h */