LXR linux/arch/mips/ath25/devices.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ATH25_DEVICES_H
   3#define __ATH25_DEVICES_H
   4
   5#include <linux/cpu.h>
   6
   7#define ATH25_REG_MS(_val, _field)      (((_val) & _field##_M) >> _field##_S)
   8
   9#define ATH25_IRQ_CPU_CLOCK     (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
  10
  11enum ath25_soc_type {
  12        /* handled by ar5312.c */
  13        ATH25_SOC_AR2312,
  14        ATH25_SOC_AR2313,
  15        ATH25_SOC_AR5312,
  16
  17        /* handled by ar2315.c */
  18        ATH25_SOC_AR2315,
  19        ATH25_SOC_AR2316,
  20        ATH25_SOC_AR2317,
  21        ATH25_SOC_AR2318,
  22
  23        ATH25_SOC_UNKNOWN
  24};
  25
  26extern enum ath25_soc_type ath25_soc;
  27extern struct ar231x_board_config ath25_board;
  28extern void (*ath25_irq_dispatch)(void);
  29
  30int ath25_find_config(phys_addr_t offset, unsigned long size);
  31void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
  32int ath25_add_wmac(int nr, u32 base, int irq);
  33
  34static inline bool is_ar2315(void)
  35{
  36        return (current_cpu_data.cputype == CPU_4KEC);
  37}
  38
  39static inline bool is_ar5312(void)
  40{
  41        return !is_ar2315();
  42}
  43
  44#endif
  45