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
is_ar2315(void)33 static inline bool is_ar2315(void)
34 {
35 return (current_cpu_data.cputype == CPU_4KEC);
36 }
37
is_ar5312(void)38 static inline bool is_ar5312(void)
39 {
40 return !is_ar2315();
41 }
42
43 #endif
44