1/****************************************************************************/ 2 3/* 4 * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. 5 * 6 * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) 7 * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) 8 * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) 9 */ 10 11/****************************************************************************/ 12#ifndef nettel_h 13#define nettel_h 14/****************************************************************************/ 15 16 17/****************************************************************************/ 18#ifdef CONFIG_NETtel 19/****************************************************************************/ 20 21#ifdef CONFIG_COLDFIRE 22#include <asm/coldfire.h> 23#include <asm/mcfsim.h> 24#include <asm/io.h> 25#endif 26 27/*---------------------------------------------------------------------------*/ 28#if defined(CONFIG_M5307) 29/* 30 * NETtel/5307 based hardware first. DTR/DCD lines are wired to 31 * GPIO lines. Most of the LED's are driver through a latch 32 * connected to CS2. 33 */ 34#define MCFPP_DCD1 0x0001 35#define MCFPP_DCD0 0x0002 36#define MCFPP_DTR1 0x0004 37#define MCFPP_DTR0 0x0008 38 39#define NETtel_LEDADDR 0x30400000 40 41#ifndef __ASSEMBLY__ 42 43extern volatile unsigned short ppdata; 44 45/* 46 * These functions defined to give quasi generic access to the 47 * PPIO bits used for DTR/DCD. 48 */ 49static __inline__ unsigned int mcf_getppdata(void) 50{ 51 volatile unsigned short *pp; 52 pp = (volatile unsigned short *) MCFSIM_PADAT; 53 return((unsigned int) *pp); 54} 55 56static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) 57{ 58 volatile unsigned short *pp; 59 pp = (volatile unsigned short *) MCFSIM_PADAT; 60 ppdata = (ppdata & ~mask) | bits; 61 *pp = ppdata; 62} 63#endif 64 65/*---------------------------------------------------------------------------*/ 66#elif defined(CONFIG_M5206e) 67/* 68 * NETtel/5206e based hardware has leds on latch on CS3. 69 * No support modem for lines?? 70 */ 71#define NETtel_LEDADDR 0x50000000 72 73/*---------------------------------------------------------------------------*/ 74#elif defined(CONFIG_M5272) 75/* 76 * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. 77 */ 78#define MCFPP_DCD0 0x0080 79#define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ 80#define MCFPP_DTR0 0x0040 81#define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ 82 83#ifndef __ASSEMBLY__ 84/* 85 * These functions defined to give quasi generic access to the 86 * PPIO bits used for DTR/DCD. 87 */ 88static __inline__ unsigned int mcf_getppdata(void) 89{ 90 return readw(MCFSIM_PBDAT); 91} 92 93static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) 94{ 95 write((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); 96} 97#endif 98 99#endif 100/*---------------------------------------------------------------------------*/ 101 102/****************************************************************************/ 103#endif /* CONFIG_NETtel */ 104/****************************************************************************/ 105#endif /* nettel_h */ 106