arch/mips/include/asm/mach-ath25/ath25_platform.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_MACH_ATH25_PLATFORM_H
   3 #define __ASM_MACH_ATH25_PLATFORM_H
   4
   5 #include <linux/etherdevice.h>
   6
   7 /*
   8  * This is board-specific data that is stored in a "fixed" location in flash.
   9  * It is shared across operating systems, so it should not be changed lightly.
  10  * The main reason we need it is in order to extract the ethernet MAC
  11  * address(es).
  12  */
  13 struct ath25_boarddata {
  14         u32 magic;                   /* board data is valid */
  15 #define ATH25_BD_MAGIC 0x35333131    /* "5311", for all 531x/231x platforms */
  16         u16 cksum;                   /* checksum (starting with BD_REV 2) */
  17         u16 rev;                     /* revision of this struct */
  18 #define BD_REV 4
  19         char board_name[64];         /* Name of board */
  20         u16 major;                   /* Board major number */
  21         u16 minor;                   /* Board minor number */
  22         u32 flags;                   /* Board configuration */
  23 #define BD_ENET0        0x00000001   /* ENET0 is stuffed */
  24 #define BD_ENET1        0x00000002   /* ENET1 is stuffed */
  25 #define BD_UART1        0x00000004   /* UART1 is stuffed */
  26 #define BD_UART0        0x00000008   /* UART0 is stuffed (dma) */
  27 #define BD_RSTFACTORY   0x00000010   /* Reset factory defaults stuffed */
  28 #define BD_SYSLED       0x00000020   /* System LED stuffed */
  29 #define BD_EXTUARTCLK   0x00000040   /* External UART clock */
  30 #define BD_CPUFREQ      0x00000080   /* cpu freq is valid in nvram */
  31 #define BD_SYSFREQ      0x00000100   /* sys freq is set in nvram */
  32 #define BD_WLAN0        0x00000200   /* Enable WLAN0 */
  33 #define BD_MEMCAP       0x00000400   /* CAP SDRAM @ mem_cap for testing */
  34 #define BD_DISWATCHDOG  0x00000800   /* disable system watchdog */
  35 #define BD_WLAN1        0x00001000   /* Enable WLAN1 (ar5212) */
  36 #define BD_ISCASPER     0x00002000   /* FLAG for AR2312 */
  37 #define BD_WLAN0_2G_EN  0x00004000   /* FLAG for radio0_2G */
  38 #define BD_WLAN0_5G_EN  0x00008000   /* FLAG for radio0_2G */
  39 #define BD_WLAN1_2G_EN  0x00020000   /* FLAG for radio0_2G */
  40 #define BD_WLAN1_5G_EN  0x00040000   /* FLAG for radio0_2G */
  41         u16 reset_config_gpio;       /* Reset factory GPIO pin */
  42         u16 sys_led_gpio;            /* System LED GPIO pin */
  43
  44         u32 cpu_freq;                /* CPU core frequency in Hz */
  45         u32 sys_freq;                /* System frequency in Hz */
  46         u32 cnt_freq;                /* Calculated C0_COUNT frequency */
  47
  48         u8  wlan0_mac[ETH_ALEN];
  49         u8  enet0_mac[ETH_ALEN];
  50         u8  enet1_mac[ETH_ALEN];
  51
  52         u16 pci_id;                  /* Pseudo PCIID for common code */
  53         u16 mem_cap;                 /* cap bank1 in MB */
  54
  55         /* version 3 */
  56         u8  wlan1_mac[ETH_ALEN];     /* (ar5212) */
  57 };
  58
  59 #define BOARD_CONFIG_BUFSZ              0x1000
  60
  61 /*
  62  * Platform device information for the Wireless MAC
  63  */
  64 struct ar231x_board_config {
  65         u16 devid;
  66
  67         /* board config data */
  68         struct ath25_boarddata *config;
  69
  70         /* radio calibration data */
  71         const char *radio;
  72 };
  73
  74 #endif /* __ASM_MACH_ATH25_PLATFORM_H */