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