include/asm-powerpc/fs_pd.h

   1 /*
   2  * Platform information definitions.
   3  *
   4  * 2006 (c) MontaVista Software, Inc.
   5  * Vitaly Bordug <vbordug@ru.mvista.com>
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2. This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 #ifndef FS_PD_H
  13 #define FS_PD_H
  14 #include <asm/cpm2.h>
  15 #include <sysdev/fsl_soc.h>
  16 #include <asm/time.h>
  17
  18 static inline int uart_baudrate(void)
  19 {
  20         return get_baudrate();
  21 }
  22
  23 static inline int uart_clock(void)
  24 {
  25         return ppc_proc_freq;
  26 }
  27
  28 #define cpm2_map(member)                                                \
  29 ({                                                                      \
  30         u32 offset = offsetof(cpm2_map_t, member);                      \
  31         void *addr = ioremap (CPM_MAP_ADDR + offset,                    \
  32                               sizeof( ((cpm2_map_t*)0)->member));       \
  33         addr;                                                           \
  34 })
  35
  36 #define cpm2_map_size(member, size)                                     \
  37 ({                                                                      \
  38         u32 offset = offsetof(cpm2_map_t, member);                      \
  39         void *addr = ioremap (CPM_MAP_ADDR + offset, size);             \
  40         addr;                                                           \
  41 })
  42
  43 #define cpm2_unmap(addr)        iounmap(addr)
  44
  45 #endif