Add coreboot framebuffer support to libpayload

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> 



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5295 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

4 files changed, 30 insertions, 3 deletions

diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
index 768bb34ec1..04b8cef4c1 100644
--- a/payloads/libpayload/include/coreboot_tables.h
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -136,6 +136,26 @@ struct cb_forward {
 	u64 forward;
 };
 
+#define CB_TAG_FRAMEBUFFER      0x0012
+struct cb_framebuffer {
+	u32 tag;
+	u32 size;
+
+	u64 physical_address;
+	u32 x_resolution;
+	u32 y_resolution;
+	u32 bytes_per_line;
+	u8 bits_per_pixel;
+        u8 red_mask_pos;
+	u8 red_mask_size;
+	u8 green_mask_pos;
+	u8 green_mask_size;
+	u8 blue_mask_pos;
+	u8 blue_mask_size;
+	u8 reserved_mask_pos;
+	u8 reserved_mask_size;
+};
+
 #define CB_TAG_CMOS_OPTION_TABLE 0x00c8
 struct cb_cmos_option_table {
 	u32 tag;
diff --git a/payloads/libpayload/include/i386/arch/endian.h b/payloads/libpayload/include/i386/arch/endian.h
index a50ac1fede..3164376a12 100644
--- a/payloads/libpayload/include/i386/arch/endian.h
+++ b/payloads/libpayload/include/i386/arch/endian.h
@@ -38,4 +38,9 @@
 		(( (in) & 0xFF0000) >> 8) | (( (in) & 0xFF000000) >> 24))
 
 #define ntohll(in) (((u64) ntohl( (in) & 0xFFFFFFFF) << 32) | ((u64) ntohl( (in) >> 32))) 
+
+#define htonw(in) ntohw(in)
+#define htonl(in) ntohl(in)
+#define htonll(in) ntohll(in)
+
 #endif
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index 3b3a1563fd..518f021ce3 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -50,6 +50,8 @@ struct sysinfo_t {
 	u32 cmos_range_end;
 	u32 cmos_checksum_location;
 
+	struct cb_framebuffer *framebuffer;
+
 	unsigned long *mbtable; /** Pointer to the multiboot table */
 };
 
diff --git a/payloads/libpayload/include/video_console.h b/payloads/libpayload/include/video_console.h
index 1646ec6056..4894da4dfd 100644
--- a/payloads/libpayload/include/video_console.h
+++ b/payloads/libpayload/include/video_console.h
@@ -30,9 +30,6 @@
 #ifndef _VIDEO_CONSOLE_H
 #define _VIDEO_CONSOLE_H
 
-#define VIDEO_ROWS 25
-#define VIDEO_COLS 80
-
 struct video_console {
 	int (*init)(void);
 	void (*putc)(u8, u8, unsigned int);
@@ -42,6 +39,9 @@ struct video_console {
 	void (*get_cursor)(unsigned int *, unsigned int *, unsigned int *);
 	void (*set_cursor)(unsigned int, unsigned int);
 	void (*enable_cursor)(int);
+
+	unsigned int rows;
+	unsigned int columns;
 };
 
 #endif