target/linux/lantiq/patches-3.3/0020-MIPS-lantiq-helper-functions-for-SoC-detection.patch

   1 From 601e5ea89b1fd6fb8047ea7c23eae6eb1c90145f Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Tue, 21 Feb 2012 14:25:03 +0100
   4 Subject: [PATCH 20/70] MIPS: lantiq: helper functions for SoC detection
   5
   6 Add additional functions for runtime soc detection. We need these for the
   7 serial driver.
   8
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  .../include/asm/mach-lantiq/falcon/lantiq_soc.h    |   16 ++++++++++++++--
  12  .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h |    5 +++++
  13  2 files changed, 19 insertions(+), 2 deletions(-)
  14
  15 --- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
  16 +++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
  17 @@ -134,8 +134,20 @@ extern int ltq_gpio_mux_set(unsigned int
  18  #define LTQ_EIU_BASE_ADDR      0
  19  #define LTQ_EBU_PCC_ISTAT      0
  20
  21 -#define ltq_is_ar9()   0
  22 -#define ltq_is_vr9()   0
  23 +static inline int ltq_is_ar9(void)
  24 +{
  25 +       return 0;
  26 +}
  27 +
  28 +static inline int ltq_is_vr9(void)
  29 +{
  30 +       return 0;
  31 +}
  32 +
  33 +static inline int ltq_is_falcon(void)
  34 +{
  35 +       return 1;
  36 +}
  37
  38  #endif /* CONFIG_SOC_FALCON */
  39  #endif /* _LTQ_XWAY_H__ */
  40 --- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
  41 +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
  42 @@ -164,5 +164,10 @@ static inline int ltq_is_vr9(void)
  43         return (ltq_get_soc_type() == SOC_TYPE_VR9);
  44  }
  45
  46 +static inline int ltq_is_falcon(void)
  47 +{
  48 +       return 0;
  49 +}
  50 +
  51  #endif /* CONFIG_SOC_TYPE_XWAY */
  52  #endif /* _LTQ_XWAY_H__ */