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cnss2: Add support for genoa sdio
[sagit-ice-cold/kernel_xiaomi_msm8998.git] / arch / x86 / boot / compressed / misc.h
1 #ifndef BOOT_COMPRESSED_MISC_H
2 #define BOOT_COMPRESSED_MISC_H
3
4 /*
5  * Special hack: we have to be careful, because no indirections are allowed here,
6  * and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
7  * we just keep it from happening. (This list needs to be extended when new
8  * paravirt and debugging variants are added.)
9  */
10 #undef CONFIG_PARAVIRT
11 #undef CONFIG_PARAVIRT_SPINLOCKS
12 #undef CONFIG_PAGE_TABLE_ISOLATION
13 #undef CONFIG_KASAN
14
15 #include <linux/linkage.h>
16 #include <linux/screen_info.h>
17 #include <linux/elf.h>
18 #include <linux/io.h>
19 #include <asm/page.h>
20 #include <asm/boot.h>
21 #include <asm/bootparam.h>
22 #include <asm/bootparam_utils.h>
23
24 #define BOOT_BOOT_H
25 #include "../ctype.h"
26
27 #ifdef CONFIG_X86_64
28 #define memptr long
29 #else
30 #define memptr unsigned
31 #endif
32
33 /* misc.c */
34 extern memptr free_mem_ptr;
35 extern memptr free_mem_end_ptr;
36 extern struct boot_params *real_mode;           /* Pointer to real-mode data */
37 void __putstr(const char *s);
38 void __puthex(unsigned long value);
39 #define error_putstr(__x)  __putstr(__x)
40 #define error_puthex(__x)  __puthex(__x)
41
42 #ifdef CONFIG_X86_VERBOSE_BOOTUP
43
44 #define debug_putstr(__x)  __putstr(__x)
45 #define debug_puthex(__x)  __puthex(__x)
46 #define debug_putaddr(__x) { \
47                 debug_putstr(#__x ": 0x"); \
48                 debug_puthex((unsigned long)(__x)); \
49                 debug_putstr("\n"); \
50         }
51
52 #else
53
54 static inline void debug_putstr(const char *s)
55 { }
56 static inline void debug_puthex(const char *s)
57 { }
58 #define debug_putaddr(x) /* */
59
60 #endif
61
62 #if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE
63 /* cmdline.c */
64 int cmdline_find_option(const char *option, char *buffer, int bufsize);
65 int cmdline_find_option_bool(const char *option);
66 #endif
67
68
69 #if CONFIG_RANDOMIZE_BASE
70 /* aslr.c */
71 unsigned char *choose_kernel_location(struct boot_params *boot_params,
72                                       unsigned char *input,
73                                       unsigned long input_size,
74                                       unsigned char *output,
75                                       unsigned long output_size);
76 /* cpuflags.c */
77 bool has_cpuflag(int flag);
78 #else
79 static inline
80 unsigned char *choose_kernel_location(struct boot_params *boot_params,
81                                       unsigned char *input,
82                                       unsigned long input_size,
83                                       unsigned char *output,
84                                       unsigned long output_size)
85 {
86         return output;
87 }
88 #endif
89
90 #ifdef CONFIG_EARLY_PRINTK
91 /* early_serial_console.c */
92 extern int early_serial_base;
93 void console_init(void);
94 #else
95 static const int early_serial_base;
96 static inline void console_init(void)
97 { }
98 #endif
99
100 #endif