fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-m68knommu / nettel.h
blob0299f6a2deeb62f548129f269a150218570b8789
1 /****************************************************************************/
3 /*
4 * nettel.h -- Lineo (formerly Moreton Bay) NETtel support.
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 */
11 /****************************************************************************/
12 #ifndef nettel_h
13 #define nettel_h
14 /****************************************************************************/
17 /****************************************************************************/
18 #ifdef CONFIG_NETtel
19 /****************************************************************************/
21 #ifdef CONFIG_COLDFIRE
22 #include <asm/coldfire.h>
23 #include <asm/mcfsim.h>
24 #endif
26 /*---------------------------------------------------------------------------*/
27 #if defined(CONFIG_M5307)
29 * NETtel/5307 based hardware first. DTR/DCD lines are wired to
30 * GPIO lines. Most of the LED's are driver through a latch
31 * connected to CS2.
33 #define MCFPP_DCD1 0x0001
34 #define MCFPP_DCD0 0x0002
35 #define MCFPP_DTR1 0x0004
36 #define MCFPP_DTR0 0x0008
38 #define NETtel_LEDADDR 0x30400000
40 #ifndef __ASSEMBLY__
42 extern volatile unsigned short ppdata;
45 * These functions defined to give quasi generic access to the
46 * PPIO bits used for DTR/DCD.
48 static __inline__ unsigned int mcf_getppdata(void)
50 volatile unsigned short *pp;
51 pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT);
52 return((unsigned int) *pp);
55 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
57 volatile unsigned short *pp;
58 pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT);
59 ppdata = (ppdata & ~mask) | bits;
60 *pp = ppdata;
62 #endif
64 /*---------------------------------------------------------------------------*/
65 #elif defined(CONFIG_M5206e)
67 * NETtel/5206e based hardware has leds on latch on CS3.
68 * No support modem for lines??
70 #define NETtel_LEDADDR 0x50000000
72 /*---------------------------------------------------------------------------*/
73 #elif defined(CONFIG_M5272)
75 * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines.
77 #define MCFPP_DCD0 0x0080
78 #define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */
79 #define MCFPP_DTR0 0x0040
80 #define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */
82 #ifndef __ASSEMBLY__
84 * These functions defined to give quasi generic access to the
85 * PPIO bits used for DTR/DCD.
87 static __inline__ unsigned int mcf_getppdata(void)
89 volatile unsigned short *pp;
90 pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT);
91 return((unsigned int) *pp);
94 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
96 volatile unsigned short *pp;
97 pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT);
98 *pp = (*pp & ~mask) | bits;
100 #endif
102 #endif
103 /*---------------------------------------------------------------------------*/
105 /****************************************************************************/
106 #endif /* CONFIG_NETtel */
107 /****************************************************************************/
108 #endif /* nettel_h */