Initial commit

target/linux/ar71xx/files/arch/mips/ath79/routerboot.h

@@ -0,0 +1,89 @@
+/*
+ *  RouterBoot definitions
+ *
+ *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _ATH79_ROUTERBOOT_H_
+#define _ATH79_ROUTERBOOT_H_
+
+struct rb_info {
+	unsigned int hard_cfg_offs;
+	unsigned int hard_cfg_size;
+	void *hard_cfg_data;
+	unsigned int soft_cfg_offs;
+
+	const char *board_name;
+	u32 hw_options;
+};
+
+/* Bit definitions for hardware options */
+#define RB_HW_OPT_UART_ABSENT		BIT(0)
+#define RB_HW_OPT_HAS_VOLTAGE		BIT(1)
+#define RB_HW_OPT_HAS_USB		BIT(2)
+#define RB_HW_OPT_HAS_ATTINY		BIT(3)
+#define RB_HW_OPT_NO_NAND		BIT(14)
+#define RB_HW_OPT_HAS_LCD		BIT(15)
+#define RB_HW_OPT_HAS_POE_OUT		BIT(16)
+#define RB_HW_OPT_HAS_uSD		BIT(17)
+#define RB_HW_OPT_HAS_SFP		BIT(20)
+#define RB_HW_OPT_HAS_WIFI		BIT(21)
+#define RB_HW_OPT_HAS_TS_FOR_ADC	BIT(22)
+#define RB_HW_OPT_HAS_PLC		BIT(29)
+
+static inline bool
+rb_hw_option_match(const struct rb_info *info, u32 mask, u32 val)
+{
+	return (info->hw_options & (val | mask)) == val;
+}
+
+static inline bool
+rb_has_hw_option(const struct rb_info *info, u32 mask)
+{
+	return rb_hw_option_match(info, mask, mask);
+}
+
+#ifdef CONFIG_ATH79_ROUTERBOOT
+const struct rb_info *rb_init_info(void *data, unsigned int size);
+void *rb_get_wlan_data(void);
+void *rb_get_ext_wlan_data(u16 id);
+
+int routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
+			u8 **tag_data, u16 *tag_len);
+int routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard);
+#else
+static inline const struct rb_info *
+rb_init_info(void *data, unsigned int size)
+{
+	return NULL;
+}
+
+static inline void *rb_get_wlan_data(void)
+{
+	return NULL;
+}
+
+static inline void *rb_get_wlan_data(u16 id)
+{
+	return NULL;
+}
+
+static inline int
+routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
+		    u8 **tag_data, u16 *tag_len)
+{
+	return -ENOENT;
+}
+
+static inline int
+routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
+{
+	return -ENOENT;
+}
+#endif
+
+#endif /* _ATH79_ROUTERBOOT_H_ */