1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/ath25/devices.h b/arch/mips/ath25/devices.h
new file mode 100644
index 000000000..44cf69063
--- /dev/null
+++ b/arch/mips/ath25/devices.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ATH25_DEVICES_H
+#define __ATH25_DEVICES_H
+
+#include <linux/cpu.h>
+
+#define ATH25_REG_MS(_val, _field)	(((_val) & _field##_M) >> _field##_S)
+
+#define ATH25_IRQ_CPU_CLOCK	(MIPS_CPU_IRQ_BASE + 7)	/* C0_CAUSE: 0x8000 */
+
+enum ath25_soc_type {
+	/* handled by ar5312.c */
+	ATH25_SOC_AR2312,
+	ATH25_SOC_AR2313,
+	ATH25_SOC_AR5312,
+
+	/* handled by ar2315.c */
+	ATH25_SOC_AR2315,
+	ATH25_SOC_AR2316,
+	ATH25_SOC_AR2317,
+	ATH25_SOC_AR2318,
+
+	ATH25_SOC_UNKNOWN
+};
+
+extern enum ath25_soc_type ath25_soc;
+extern struct ar231x_board_config ath25_board;
+extern void (*ath25_irq_dispatch)(void);
+
+int ath25_find_config(phys_addr_t offset, unsigned long size);
+void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
+int ath25_add_wmac(int nr, u32 base, int irq);
+
+static inline bool is_ar2315(void)
+{
+	return (current_cpu_data.cputype == CPU_4KEC);
+}
+
+static inline bool is_ar5312(void)
+{
+	return !is_ar2315();
+}
+
+#endif