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-rw-r--r--arch/mips/ath25/devices.h44
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 0000000000..44cf690634
--- /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