target/linux/brcm63xx/patches-3.7/429-MIPS-BCM63XX-export-PSI-size-from-nvram.patch

   1 From ffbeb183bf0e9e12fd607c5352f48420c32f588f Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jonas.gorski@gmail.com>
   3 Date: Sat, 12 May 2012 23:04:17 +0200
   4 Subject: [PATCH 61/79] MIPS: BCM63XX: export PSI size from nvram
   5
   6 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
   7 ---
   8  arch/mips/bcm63xx/nvram.c                          |   11 +++++++++++
   9  arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h |    2 ++
  10  2 files changed, 13 insertions(+)
  11
  12 --- a/arch/mips/bcm63xx/nvram.c
  13 +++ b/arch/mips/bcm63xx/nvram.c
  14 @@ -35,6 +35,8 @@ struct bcm963xx_nvram {
  15         u32     checksum_high;
  16  };
  17
  18 +#define BCM63XX_DEFAULT_PSI_SIZE       64
  19 +
  20  static struct bcm963xx_nvram nvram;
  21  static int mac_addr_used;
  22
  23 @@ -104,3 +106,12 @@ int bcm63xx_nvram_get_mac_address(u8 *ma
  24         return 0;
  25  }
  26  EXPORT_SYMBOL(bcm63xx_nvram_get_mac_address);
  27 +
  28 +int bcm63xx_nvram_get_psi_size(void)
  29 +{
  30 +       if (nvram.psi_size > 0)
  31 +               return nvram.psi_size;
  32 +
  33 +       return BCM63XX_DEFAULT_PSI_SIZE;
  34 +}
  35 +EXPORT_SYMBOL(bcm63xx_nvram_get_psi_size);
  36 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
  37 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
  38 @@ -30,4 +30,6 @@ u8 *bcm63xx_nvram_get_name(void);
  39   */
  40  int bcm63xx_nvram_get_mac_address(u8 *mac);
  41
  42 +int bcm63xx_nvram_get_psi_size(void);
  43 +
  44  #endif /* BCM63XX_NVRAM_H */