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authorGreg Watson <jarrah@users.sourceforge.net>2004-03-13 03:40:51 +0000
committerGreg Watson <jarrah@users.sourceforge.net>2004-03-13 03:40:51 +0000
commite54d55b9d935745c2aa3f07712b857af42506c0d (patch)
treeefe0e500105ceaa5aed882f52329fb6a5e675a75 /src/include
parent5c51c3d9d945ae77c93073db5624728959cf4c74 (diff)
downloadcoreboot-e54d55b9d935745c2aa3f07712b857af42506c0d.tar.xz
added rx support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1410 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/include')
-rw-r--r--src/include/console/console.h4
-rw-r--r--src/include/uart8250.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/src/include/console/console.h b/src/include/console/console.h
index ffb17d4c9b..aeb5895587 100644
--- a/src/include/console/console.h
+++ b/src/include/console/console.h
@@ -7,6 +7,8 @@
void console_init(void);
void console_tx_byte(unsigned char byte);
void console_tx_flush(void);
+unsigned char console_rx_byte(void);
+int console_tst_byte(void);
void post_code(uint8_t value);
void die(char *msg);
@@ -14,6 +16,8 @@ struct console_driver {
void (*init)(void);
void (*tx_byte)(unsigned char byte);
void (*tx_flush)(void);
+ unsigned char (*rx_byte)(void);
+ int (*tst_byte)(void);
};
#define __console __attribute__((unused, __section__ (".rodata.console_drivers")))
diff --git a/src/include/uart8250.h b/src/include/uart8250.h
index f610026614..dc09315dea 100644
--- a/src/include/uart8250.h
+++ b/src/include/uart8250.h
@@ -6,6 +6,8 @@ struct uart8250 {
/* Do I need an lcs parameter here? */
};
+unsigned char uart8250_rx_byte(unsigned base_port);
+int uart8250_can_rx_byte(unsigned base_port);
void uart8250_tx_byte(unsigned base_port, unsigned char data);
void uart8250_init(unsigned base_port, unsigned divisor, unsigned lcs);
void init_uart8250(unsigned base_port, struct uart8250 *uart);