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
is_ar2315(void)34 static inline bool is_ar2315(void)
35 {
36 return (current_cpu_data.cputype == CPU_4KEC);
37 }
38
is_ar5312(void)39 static inline bool is_ar5312(void)
40 {
41 return !is_ar2315();
42 }
43
44 #endif
45