projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | /****************************************************************************/ |
| 3 | ||
| 4 | /* | |
| 5 | * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. | |
| 6 | * | |
| 7 | * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) | |
| 8 | * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) | |
| 9 | * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) | |
| 10 | */ | |
| 11 | ||
| 12 | /****************************************************************************/ | |
| 13 | #ifndef nettel_h | |
| 14 | #define nettel_h | |
| 15 | /****************************************************************************/ | |
| 16 | ||
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17 | |
| 18 | /****************************************************************************/ | |
| 19 | #ifdef CONFIG_NETtel | |
| 20 | /****************************************************************************/ | |
| 21 | ||
| 22 | #ifdef CONFIG_COLDFIRE | |
| 23 | #include <asm/coldfire.h> | |
| 24 | #include <asm/mcfsim.h> | |
| 4fb62ede | 25 | #include <asm/io.h> |
| 1da177e4 LT |
26 | #endif |
| 27 | ||
| 28 | /*---------------------------------------------------------------------------*/ | |
| 29 | #if defined(CONFIG_M5307) | |
| 30 | /* | |
| 31 | * NETtel/5307 based hardware first. DTR/DCD lines are wired to | |
| 32 | * GPIO lines. Most of the LED's are driver through a latch | |
| 33 | * connected to CS2. | |
| 34 | */ | |
| 35 | #define MCFPP_DCD1 0x0001 | |
| 36 | #define MCFPP_DCD0 0x0002 | |
| 37 | #define MCFPP_DTR1 0x0004 | |
| 38 | #define MCFPP_DTR0 0x0008 | |
| 39 | ||
| 40 | #define NETtel_LEDADDR 0x30400000 | |
| 41 | ||
| 42 | #ifndef __ASSEMBLY__ | |
| 43 | ||
| 44 | extern volatile unsigned short ppdata; | |
| 45 | ||
| 46 | /* | |
| 47 | * These functions defined to give quasi generic access to the | |
| 48 | * PPIO bits used for DTR/DCD. | |
| 49 | */ | |
| 50 | static __inline__ unsigned int mcf_getppdata(void) | |
| 51 | { | |
| 52 | volatile unsigned short *pp; | |
| 732c611e | 53 | pp = (volatile unsigned short *) MCFSIM_PADAT; |
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54 | return((unsigned int) *pp); |
| 55 | } | |
| 56 | ||
| 57 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) | |
| 58 | { | |
| 59 | volatile unsigned short *pp; | |
| 732c611e | 60 | pp = (volatile unsigned short *) MCFSIM_PADAT; |
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61 | ppdata = (ppdata & ~mask) | bits; |
| 62 | *pp = ppdata; | |
| 63 | } | |
| 64 | #endif | |
| 65 | ||
| 66 | /*---------------------------------------------------------------------------*/ | |
| 67 | #elif defined(CONFIG_M5206e) | |
| 68 | /* | |
| 69 | * NETtel/5206e based hardware has leds on latch on CS3. | |
| 70 | * No support modem for lines?? | |
| 71 | */ | |
| 72 | #define NETtel_LEDADDR 0x50000000 | |
| 73 | ||
| 74 | /*---------------------------------------------------------------------------*/ | |
| 75 | #elif defined(CONFIG_M5272) | |
| 76 | /* | |
| 77 | * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. | |
| 78 | */ | |
| 79 | #define MCFPP_DCD0 0x0080 | |
| 80 | #define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ | |
| 81 | #define MCFPP_DTR0 0x0040 | |
| 82 | #define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ | |
| 83 | ||
| 84 | #ifndef __ASSEMBLY__ | |
| 85 | /* | |
| 86 | * These functions defined to give quasi generic access to the | |
| 87 | * PPIO bits used for DTR/DCD. | |
| 88 | */ | |
| 89 | static __inline__ unsigned int mcf_getppdata(void) | |
| 90 | { | |
| 4fb62ede | 91 | return readw(MCFSIM_PBDAT); |
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92 | } |
| 93 | ||
| 94 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) | |
| 95 | { | |
| 36d050d9 | 96 | writew((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); |
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97 | } |
| 98 | #endif | |
| 99 | ||
| 100 | #endif | |
| 101 | /*---------------------------------------------------------------------------*/ | |
| 102 | ||
| 103 | /****************************************************************************/ | |
| 104 | #endif /* CONFIG_NETtel */ | |
| 105 | /****************************************************************************/ | |
| 106 | #endif /* nettel_h */ |