diff options
| author | Patrick Georgi <patrick.georgi@coresystems.de> | 2008-10-21 15:08:18 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2008-10-21 15:08:18 +0000 |
| commit | 657a6dc390871721711c2becc8501d05095891e5 (patch) | |
| tree | 145b4de959fa8b76f5585ea85b1c5960e76d37c9 /payloads/libpayload/include | |
| parent | 97f56a4b7e36a49f8d7d24dcf741df1c181f13cb (diff) | |
| download | coreboot-657a6dc390871721711c2becc8501d05095891e5.tar.xz | |
This patch removes most of the #ifdefs in libc/console.c, and
replaces it with two queues (input, output) where drivers (serial,
keyboard, video, usb) can attach.
The only things left with #ifdefs are initialization (at some point
the drivers must get a chance to register)
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3679 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index a098f0cc21..66d114e8f1 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -145,7 +145,7 @@ int keyboard_add_reset_handler(void (*new_handler)(void)); */ void serial_init(void); void serial_hardware_init(int port, int speed, int word_bits, int parity, int stop_bits); -void serial_putchar(unsigned char c); +void serial_putchar(unsigned int c); int serial_havechar(void); int serial_getchar(void); void serial_clear(void); @@ -192,7 +192,7 @@ int get_option(void *dest, char *name); * @{ */ void console_init(void); -int putchar(int c); +int putchar(unsigned int c); int puts(const char *s); int havekey(void); int getchar(void); @@ -200,6 +200,22 @@ int getchar_timeout(int *ms); extern int last_putchar; +struct console_input_driver; +struct console_input_driver { + struct console_input_driver *next; + int (*havekey) (void); + int (*getchar) (void); +}; + +struct console_output_driver; +struct console_output_driver { + struct console_output_driver *next; + void (*putchar) (unsigned int); +}; + +void console_add_output_driver(struct console_output_driver *out); +void console_add_input_driver(struct console_input_driver *in); + #define havechar havekey /** @} */ |