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author | Stefan Reinauer <stepan@openbios.org> | 2004-04-24 23:10:51 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2004-04-24 23:10:51 +0000 |
commit | 234454d900a000e4dfd969dff6e5b95831ed2918 (patch) | |
tree | 1036d5b507b70b2900b91377ee6eab834c0522b3 /src/include/console/btext.h | |
parent | 2ab88d1179d46e4e5242286b59ee8519fa79bb05 (diff) | |
download | coreboot-234454d900a000e4dfd969dff6e5b95831ed2918.tar.xz |
add missing include files for btext console. add YhLu's fixes to ragexl code
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1535 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/include/console/btext.h')
-rw-r--r-- | src/include/console/btext.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/include/console/btext.h b/src/include/console/btext.h new file mode 100644 index 0000000000..d184a4bf35 --- /dev/null +++ b/src/include/console/btext.h @@ -0,0 +1,72 @@ +/* + * This file describes the structure passed from the BootX application + * (for MacOS) when it is used to boot Linux. + * + * Written by Benjamin Herrenschmidt. + * + * Move to LinuxBIOS by LYH yhlu@tyan.com + * + */ + + +#ifndef _BTEXT_H__ +#define _BTEXT_H__ + +#define u32 uint32_t +#define u16 uint16_t +#define u8 uint8_t + +/* Here are the boot informations that are passed to the bootstrap + * Note that the kernel arguments and the device tree are appended + * at the end of this structure. */ +typedef struct boot_infos +{ + + /* NEW (vers. 2) this holds the current _logical_ base addr of + the frame buffer (for use by early boot message) */ + u8* logicalDisplayBase; + + + /* Some infos about the current MacOS display */ + u32 dispDeviceRect[4]; /* left,top,right,bottom */ + u32 dispDeviceDepth; /* (8, 16 or 32) */ + u8* dispDeviceBase; /* base address (physical) */ + u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ + u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ + + + /* The framebuffer size (optional, currently 0) */ + u32 frameBufferSize; /* Represents a max size, can be 0. */ + + +} boot_infos_t; + +/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index is represented + * by 3 short words containing a 16 bits (unsigned) color component. + * Later versions may contain the gamma table for direct-color devices here. + */ +#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL) + + +/* + * Definitions for using the procedures in btext.c. + * + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + */ + +extern void btext_clearscreen(void); + +extern boot_infos_t disp_bi; +extern u32 boot_text_mapped; + +void btext_setup_display(u32 width, u32 height, u32 depth, u32 pitch, + unsigned long address); +void map_boot_text(void); +void btext_update_display(unsigned long phys, u32 width, u32 height, + u32 depth, u32 pitch); + +void btext_drawchar(char c); +void btext_drawstring(const char *str); +void btext_drawhex(u32 v); + +#endif /* _BTEXT_H */ |