OpenWrt – Blame information for rev 2

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1 office 1 /*
2 * RouterBoot definitions
3 *
4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10  
11 #ifndef _ATH79_ROUTERBOOT_H_
12 #define _ATH79_ROUTERBOOT_H_
13  
14 struct rb_info {
15 unsigned int hard_cfg_offs;
16 unsigned int hard_cfg_size;
17 void *hard_cfg_data;
18 unsigned int soft_cfg_offs;
19  
20 const char *board_name;
21 u32 hw_options;
22 };
23  
24 /* Bit definitions for hardware options */
25 #define RB_HW_OPT_UART_ABSENT BIT(0)
26 #define RB_HW_OPT_HAS_VOLTAGE BIT(1)
27 #define RB_HW_OPT_HAS_USB BIT(2)
28 #define RB_HW_OPT_HAS_ATTINY BIT(3)
29 #define RB_HW_OPT_NO_NAND BIT(14)
30 #define RB_HW_OPT_HAS_LCD BIT(15)
31 #define RB_HW_OPT_HAS_POE_OUT BIT(16)
32 #define RB_HW_OPT_HAS_uSD BIT(17)
33 #define RB_HW_OPT_HAS_SFP BIT(20)
34 #define RB_HW_OPT_HAS_WIFI BIT(21)
35 #define RB_HW_OPT_HAS_TS_FOR_ADC BIT(22)
36 #define RB_HW_OPT_HAS_PLC BIT(29)
37  
38 static inline bool
39 rb_hw_option_match(const struct rb_info *info, u32 mask, u32 val)
40 {
41 return (info->hw_options & (val | mask)) == val;
42 }
43  
44 static inline bool
45 rb_has_hw_option(const struct rb_info *info, u32 mask)
46 {
47 return rb_hw_option_match(info, mask, mask);
48 }
49  
50 #ifdef CONFIG_ATH79_ROUTERBOOT
51 const struct rb_info *rb_init_info(void *data, unsigned int size);
52 void *rb_get_wlan_data(void);
53 void *rb_get_ext_wlan_data(u16 id);
54  
55 int routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
56 u8 **tag_data, u16 *tag_len);
57 int routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard);
58 #else
59 static inline const struct rb_info *
60 rb_init_info(void *data, unsigned int size)
61 {
62 return NULL;
63 }
64  
65 static inline void *rb_get_wlan_data(void)
66 {
67 return NULL;
68 }
69  
70 static inline void *rb_get_wlan_data(u16 id)
71 {
72 return NULL;
73 }
74  
75 static inline int
76 routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
77 u8 **tag_data, u16 *tag_len)
78 {
79 return -ENOENT;
80 }
81  
82 static inline int
83 routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
84 {
85 return -ENOENT;
86 }
87 #endif
88  
89 #endif /* _ATH79_ROUTERBOOT_H_ */