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 <sysdev/fsl_soc.h>
  15 #include <asm/time.h>
  16
  17 #ifdef CONFIG_CPM2
  18 #include <asm/cpm2.h>
  19
  20 #if defined(CONFIG_8260)
  21 #include <asm/mpc8260.h>
  22 #elif defined(CONFIG_85xx)
  23 #include <asm/mpc85xx.h>
  24 #endif
  25
  26 #define cpm2_map(member)                                                \
  27 ({                                                                      \
  28         u32 offset = offsetof(cpm2_map_t, member);                      \
  29         void *addr = ioremap (CPM_MAP_ADDR + offset,                    \
  30                               sizeof( ((cpm2_map_t*)0)->member));       \
  31         addr;                                                           \
  32 })
  33
  34 #define cpm2_map_size(member, size)                                     \
  35 ({                                                                      \
  36         u32 offset = offsetof(cpm2_map_t, member);                      \
  37         void *addr = ioremap (CPM_MAP_ADDR + offset, size);             \
  38         addr;                                                           \
  39 })
  40
  41 #define cpm2_unmap(addr)        iounmap(addr)
  42 #endif
  43
  44 #ifdef CONFIG_8xx
  45 #include <asm/8xx_immap.h>
  46 #include <asm/mpc8xx.h>
  47
  48 #define immr_map(member)                                                \
  49 ({                                                                      \
  50         u32 offset = offsetof(immap_t, member);                         \
  51         void *addr = ioremap (IMAP_ADDR + offset,                       \
  52                               sizeof( ((immap_t*)0)->member));          \
  53         addr;                                                           \
  54 })
  55
  56 #define immr_map_size(member, size)                                     \
  57 ({                                                                      \
  58         u32 offset = offsetof(immap_t, member);                         \
  59         void *addr = ioremap (IMAP_ADDR + offset, size);                \
  60         addr;                                                           \
  61 })
  62
  63 #define immr_unmap(addr)                iounmap(addr)
  64 #endif
  65
  66 static inline int uart_baudrate(void)
  67 {
  68         return get_baudrate();
  69 }
  70
  71 static inline int uart_clock(void)
  72 {
  73         return ppc_proc_freq;
  74 }
  75
  76 #endif