| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #include <linux/config.h> |
| 17 | |
| 18 | /****************************************************************************/ |
| 19 | #ifdef CONFIG_NETtel |
| 20 | /****************************************************************************/ |
| 21 | |
| 22 | #ifdef CONFIG_COLDFIRE |
| 23 | #include <asm/coldfire.h> |
| 24 | #include <asm/mcfsim.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 | |
| 43 | extern 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 | */ |
| 49 | static __inline__ unsigned int mcf_getppdata(void) |
| 50 | { |
| 51 | volatile unsigned short *pp; |
| 52 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); |
| 53 | return((unsigned int) *pp); |
| 54 | } |
| 55 | |
| 56 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) |
| 57 | { |
| 58 | volatile unsigned short *pp; |
| 59 | pp = (volatile unsigned short *) (MCF_MBAR + 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 | */ |
| 88 | static __inline__ unsigned int mcf_getppdata(void) |
| 89 | { |
| 90 | volatile unsigned short *pp; |
| 91 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); |
| 92 | return((unsigned int) *pp); |
| 93 | } |
| 94 | |
| 95 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) |
| 96 | { |
| 97 | volatile unsigned short *pp; |
| 98 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); |
| 99 | *pp = (*pp & ~mask) | bits; |
| 100 | } |
| 101 | #endif |
| 102 | |
| 103 | #endif |
| 104 | /*---------------------------------------------------------------------------*/ |
| 105 | |
| 106 | /****************************************************************************/ |
| 107 | #endif /* CONFIG_NETtel */ |
| 108 | /****************************************************************************/ |
| 109 | #endif /* nettel_h */ |