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kernel/linux-rt-4.4.41/arch/mips/include/asm/mach-ath25/ath25_platform.h 2.82 KB
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  #ifndef __ASM_MACH_ATH25_PLATFORM_H
  #define __ASM_MACH_ATH25_PLATFORM_H
  
  #include <linux/etherdevice.h>
  
  /*
   * This is board-specific data that is stored in a "fixed" location in flash.
   * It is shared across operating systems, so it should not be changed lightly.
   * The main reason we need it is in order to extract the ethernet MAC
   * address(es).
   */
  struct ath25_boarddata {
  	u32 magic;                   /* board data is valid */
  #define ATH25_BD_MAGIC 0x35333131    /* "5311", for all 531x/231x platforms */
  	u16 cksum;                   /* checksum (starting with BD_REV 2) */
  	u16 rev;                     /* revision of this struct */
  #define BD_REV 4
  	char board_name[64];         /* Name of board */
  	u16 major;                   /* Board major number */
  	u16 minor;                   /* Board minor number */
  	u32 flags;                   /* Board configuration */
  #define BD_ENET0        0x00000001   /* ENET0 is stuffed */
  #define BD_ENET1        0x00000002   /* ENET1 is stuffed */
  #define BD_UART1        0x00000004   /* UART1 is stuffed */
  #define BD_UART0        0x00000008   /* UART0 is stuffed (dma) */
  #define BD_RSTFACTORY   0x00000010   /* Reset factory defaults stuffed */
  #define BD_SYSLED       0x00000020   /* System LED stuffed */
  #define BD_EXTUARTCLK   0x00000040   /* External UART clock */
  #define BD_CPUFREQ      0x00000080   /* cpu freq is valid in nvram */
  #define BD_SYSFREQ      0x00000100   /* sys freq is set in nvram */
  #define BD_WLAN0        0x00000200   /* Enable WLAN0 */
  #define BD_MEMCAP       0x00000400   /* CAP SDRAM @ mem_cap for testing */
  #define BD_DISWATCHDOG  0x00000800   /* disable system watchdog */
  #define BD_WLAN1        0x00001000   /* Enable WLAN1 (ar5212) */
  #define BD_ISCASPER     0x00002000   /* FLAG for AR2312 */
  #define BD_WLAN0_2G_EN  0x00004000   /* FLAG for radio0_2G */
  #define BD_WLAN0_5G_EN  0x00008000   /* FLAG for radio0_2G */
  #define BD_WLAN1_2G_EN  0x00020000   /* FLAG for radio0_2G */
  #define BD_WLAN1_5G_EN  0x00040000   /* FLAG for radio0_2G */
  	u16 reset_config_gpio;       /* Reset factory GPIO pin */
  	u16 sys_led_gpio;            /* System LED GPIO pin */
  
  	u32 cpu_freq;                /* CPU core frequency in Hz */
  	u32 sys_freq;                /* System frequency in Hz */
  	u32 cnt_freq;                /* Calculated C0_COUNT frequency */
  
  	u8  wlan0_mac[ETH_ALEN];
  	u8  enet0_mac[ETH_ALEN];
  	u8  enet1_mac[ETH_ALEN];
  
  	u16 pci_id;                  /* Pseudo PCIID for common code */
  	u16 mem_cap;                 /* cap bank1 in MB */
  
  	/* version 3 */
  	u8  wlan1_mac[ETH_ALEN];     /* (ar5212) */
  };
  
  #define BOARD_CONFIG_BUFSZ		0x1000
  
  /*
   * Platform device information for the Wireless MAC
   */
  struct ar231x_board_config {
  	u16 devid;
  
  	/* board config data */
  	struct ath25_boarddata *config;
  
  	/* radio calibration data */
  	const char *radio;
  };
  
  #endif /* __ASM_MACH_ATH25_PLATFORM_H */