include/asm-mips/tx4938/tx4938_mips.h

   1 /*
   2  * linux/include/asm-mips/tx4938/tx4938_mips.h
   3  * Generic bitmask definitions
   4  *
   5  * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
   6  * terms of the GNU General Public License version 2. This program is
   7  * licensed "as is" without any warranty of any kind, whether express
   8  * or implied.
   9  *
  10  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  11  */
  12
  13 #ifndef TX4938_TX4938_MIPS_H
  14 #define TX4938_TX4938_MIPS_H
  15 #ifndef __ASSEMBLY__
  16
  17 #define reg_rd08(r)    ((u8 )(*((vu8 *)(r))))
  18 #define reg_rd16(r)    ((u16)(*((vu16*)(r))))
  19 #define reg_rd32(r)    ((u32)(*((vu32*)(r))))
  20 #define reg_rd64(r)    ((u64)(*((vu64*)(r))))
  21
  22 #define reg_wr08(r, v)  ((*((vu8 *)(r)))=((u8 )(v)))
  23 #define reg_wr16(r, v)  ((*((vu16*)(r)))=((u16)(v)))
  24 #define reg_wr32(r, v)  ((*((vu32*)(r)))=((u32)(v)))
  25 #define reg_wr64(r, v)  ((*((vu64*)(r)))=((u64)(v)))
  26
  27 typedef volatile __signed char vs8;
  28 typedef volatile unsigned char vu8;
  29
  30 typedef volatile __signed short vs16;
  31 typedef volatile unsigned short vu16;
  32
  33 typedef volatile __signed int vs32;
  34 typedef volatile unsigned int vu32;
  35
  36 typedef s8 s08;
  37 typedef vs8 vs08;
  38
  39 typedef u8 u08;
  40 typedef vu8 vu08;
  41
  42 #if (_MIPS_SZLONG == 64)
  43
  44 typedef volatile __signed__ long vs64;
  45 typedef volatile unsigned long vu64;
  46
  47 #else
  48
  49 typedef volatile __signed__ long long vs64;
  50 typedef volatile unsigned long long vu64;
  51
  52 #endif
  53 #endif
  54 #endif