arch/mips/ath25/devices.h

   1 #ifndef __ATH25_DEVICES_H
   2 #define __ATH25_DEVICES_H
   3
   4 #include <linux/cpu.h>
   5
   6 #define ATH25_REG_MS(_val, _field)      (((_val) & _field##_M) >> _field##_S)
   7
   8 #define ATH25_IRQ_CPU_CLOCK     (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
   9
  10 enum ath25_soc_type {
  11         /* handled by ar5312.c */
  12         ATH25_SOC_AR2312,
  13         ATH25_SOC_AR2313,
  14         ATH25_SOC_AR5312,
  15
  16         /* handled by ar2315.c */
  17         ATH25_SOC_AR2315,
  18         ATH25_SOC_AR2316,
  19         ATH25_SOC_AR2317,
  20         ATH25_SOC_AR2318,
  21
  22         ATH25_SOC_UNKNOWN
  23 };
  24
  25 extern enum ath25_soc_type ath25_soc;
  26 extern struct ar231x_board_config ath25_board;
  27 extern void (*ath25_irq_dispatch)(void);
  28
  29 int ath25_find_config(phys_addr_t offset, unsigned long size);
  30 void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
  31 int ath25_add_wmac(int nr, u32 base, int irq);
  32
  33 static inline bool is_ar2315(void)
  34 {
  35         return (current_cpu_data.cputype == CPU_4KEC);
  36 }
  37
  38 static inline bool is_ar5312(void)
  39 {
  40         return !is_ar2315();
  41 }
  42
  43 #endif