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 11 enum 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 26 extern enum ath25_soc_type ath25_soc; 27 extern struct ar231x_board_config ath25_board; 28 extern void (*ath25_irq_dispatch)(void); 29 30 int ath25_find_config(phys_addr_t offset, unsigned long size); 31 void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk); 32 int ath25_add_wmac(int nr, u32 base, int irq); 33 34 static inline bool is_ar2315(void) 35 { 36 return (current_cpu_data.cputype == CPU_4KEC); 37 } 38 39 static inline bool is_ar5312(void) 40 { 41 return !is_ar2315(); 42 } 43 44 #endif 45