1 #ifndef CONSOLE_CONSOLE_H_
2 #define CONSOLE_CONSOLE_H_
5 #include <console/loglevel.h>
7 void console_init(void);
8 void console_tx_byte(unsigned char byte);
9 void console_tx_flush(void);
10 unsigned char console_rx_byte(void);
11 int console_tst_byte(void);
12 void post_code(uint8_t value);
13 void __attribute__ ((noreturn)) die(const char *msg);
15 struct console_driver {
17 void (*tx_byte)(unsigned char byte);
18 void (*tx_flush)(void);
19 unsigned char (*rx_byte)(void);
20 int (*tst_byte)(void);
23 #define __console __attribute__((used, __section__ (".rodata.console_drivers")))
25 /* Defined by the linker... */
26 extern struct console_driver console_drivers[];
27 extern struct console_driver econsole_drivers[];
29 extern int console_loglevel;
30 int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
32 #define printk(x...) do_printk(x)
34 #define printk_emerg(fmt, arg...) do_printk(BIOS_EMERG ,fmt, ##arg)
35 #define printk_alert(fmt, arg...) do_printk(BIOS_ALERT ,fmt, ##arg)
36 #define printk_crit(fmt, arg...) do_printk(BIOS_CRIT ,fmt, ##arg)
37 #define printk_err(fmt, arg...) do_printk(BIOS_ERR ,fmt, ##arg)
38 #define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
39 #define printk_notice(fmt, arg...) do_printk(BIOS_NOTICE ,fmt, ##arg)
40 #define printk_info(fmt, arg...) do_printk(BIOS_INFO ,fmt, ##arg)
41 #define printk_debug(fmt, arg...) do_printk(BIOS_DEBUG ,fmt, ##arg)
42 #define printk_spew(fmt, arg...) do_printk(BIOS_SPEW ,fmt, ##arg)
44 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_EMERG
46 #define printk_emerg(fmt, arg...) do {} while(0)
48 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ALERT
50 #define printk_alert(fmt, arg...) do {} while(0)
52 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_CRIT
54 #define printk_crit(fmt, arg...) do {} while(0)
56 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ERR
58 #define printk_err(fmt, arg...) do {} while(0)
60 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_WARNING
62 #define printk_warning(fmt, arg...) do {} while(0)
64 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_NOTICE
66 #define printk_notice(fmt, arg...) do {} while(0)
68 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_INFO
70 #define printk_info(fmt, arg...) do {} while(0)
72 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
74 #define printk_debug(fmt, arg...) do {} while(0)
76 #if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_SPEW
78 #define printk_spew(fmt, arg...) do {} while(0)
81 #define print_emerg(STR) printk_emerg ("%s", (STR))
82 #define print_alert(STR) printk_alert ("%s", (STR))
83 #define print_crit(STR) printk_crit ("%s", (STR))
84 #define print_err(STR) printk_err ("%s", (STR))
85 #define print_warning(STR) printk_warning("%s", (STR))
86 #define print_notice(STR) printk_notice ("%s", (STR))
87 #define print_info(STR) printk_info ("%s", (STR))
88 #define print_debug(STR) printk_debug ("%s", (STR))
89 #define print_spew(STR) printk_spew ("%s", (STR))
91 #define print_emerg_char(CH) printk_emerg ("%c", (CH))
92 #define print_alert_char(CH) printk_alert ("%c", (CH))
93 #define print_crit_char(CH) printk_crit ("%c", (CH))
94 #define print_err_char(CH) printk_err ("%c", (CH))
95 #define print_warning_char(CH) printk_warning("%c", (CH))
96 #define print_notice_char(CH) printk_notice ("%c", (CH))
97 #define print_info_char(CH) printk_info ("%c", (CH))
98 #define print_debug_char(CH) printk_debug ("%c", (CH))
99 #define print_spew_char(CH) printk_spew ("%c", (CH))
101 #define print_emerg_hex8(HEX) printk_emerg ("%02x", (HEX))
102 #define print_alert_hex8(HEX) printk_alert ("%02x", (HEX))
103 #define print_crit_hex8(HEX) printk_crit ("%02x", (HEX))
104 #define print_err_hex8(HEX) printk_err ("%02x", (HEX))
105 #define print_warning_hex8(HEX) printk_warning("%02x", (HEX))
106 #define print_notice_hex8(HEX) printk_notice ("%02x", (HEX))
107 #define print_info_hex8(HEX) printk_info ("%02x", (HEX))
108 #define print_debug_hex8(HEX) printk_debug ("%02x", (HEX))
109 #define print_spew_hex8(HEX) printk_spew ("%02x", (HEX))
111 #define print_emerg_hex16(HEX) printk_emerg ("%04x", (HEX))
112 #define print_alert_hex16(HEX) printk_alert ("%04x", (HEX))
113 #define print_crit_hex16(HEX) printk_crit ("%04x", (HEX))
114 #define print_err_hex16(HEX) printk_err ("%04x", (HEX))
115 #define print_warning_hex16(HEX) printk_warning("%04x", (HEX))
116 #define print_notice_hex16(HEX) printk_notice ("%04x", (HEX))
117 #define print_info_hex16(HEX) printk_info ("%04x", (HEX))
118 #define print_debug_hex16(HEX) printk_debug ("%04x", (HEX))
119 #define print_spew_hex16(HEX) printk_spew ("%04x", (HEX))
121 #define print_emerg_hex32(HEX) printk_emerg ("%08x", (HEX))
122 #define print_alert_hex32(HEX) printk_alert ("%08x", (HEX))
123 #define print_crit_hex32(HEX) printk_crit ("%08x", (HEX))
124 #define print_err_hex32(HEX) printk_err ("%08x", (HEX))
125 #define print_warning_hex32(HEX) printk_warning("%08x", (HEX))
126 #define print_notice_hex32(HEX) printk_notice ("%08x", (HEX))
127 #define print_info_hex32(HEX) printk_info ("%08x", (HEX))
128 #define print_debug_hex32(HEX) printk_debug ("%08x", (HEX))
129 #define print_spew_hex32(HEX) printk_spew ("%08x", (HEX))
131 #if CONFIG_CONSOLE_VGA == 1
132 void vga_console_init(void);
135 #endif /* CONSOLE_CONSOLE_H_ */