console headers. GPL added.
git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@20 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Ronald G. Minnich
parent
a64ccc5ef9
commit
b0d874f54b
3 changed files with 281 additions and 0 deletions
88
src/include/console/btext.h
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88
src/include/console/btext.h
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* This file describes the structure passed from the BootX application
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* (for MacOS) when it is used to boot Linux.
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*
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* Written by Benjamin Herrenschmidt.
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*
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* Move to LinuxBIOS by LYH yhlu@tyan.com
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*
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*/
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#ifndef _BTEXT_H__
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#define _BTEXT_H__
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#define u32 uint32_t
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#define u16 uint16_t
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#define u8 uint8_t
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/* Here are the boot informations that are passed to the bootstrap
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* Note that the kernel arguments and the device tree are appended
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* at the end of this structure. */
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typedef struct boot_infos
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{
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/* NEW (vers. 2) this holds the current _logical_ base addr of
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the frame buffer (for use by early boot message) */
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u8* logicalDisplayBase;
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/* Some infos about the current MacOS display */
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u32 dispDeviceRect[4]; /* left,top,right,bottom */
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u32 dispDeviceDepth; /* (8, 16 or 32) */
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u8* dispDeviceBase; /* base address (physical) */
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u32 dispDeviceRowBytes; /* rowbytes (in bytes) */
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u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */
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/* The framebuffer size (optional, currently 0) */
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u32 frameBufferSize; /* Represents a max size, can be 0. */
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} boot_infos_t;
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/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index is represented
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* by 3 short words containing a 16 bits (unsigned) color component.
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* Later versions may contain the gamma table for direct-color devices here.
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*/
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#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL)
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/*
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* Definitions for using the procedures in btext.c.
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*
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* Benjamin Herrenschmidt <benh@kernel.crashing.org>
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*/
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extern void btext_clearscreen(void);
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extern boot_infos_t disp_bi;
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extern u32 boot_text_mapped;
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void btext_setup_display(u32 width, u32 height, u32 depth, u32 pitch,
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unsigned long address);
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void map_boot_text(void);
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void btext_update_display(unsigned long phys, u32 width, u32 height,
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u32 depth, u32 pitch);
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void btext_drawchar(char c);
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void btext_drawstring(const char *str);
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void btext_drawhex(u32 v);
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#endif /* _BTEXT_H */
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145
src/include/console/console.h
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145
src/include/console/console.h
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef CONSOLE_CONSOLE_H_
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#define CONSOLE_CONSOLE_H_
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#include <stdint.h>
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#include <console/loglevel.h>
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void console_init(void);
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void console_tx_byte(unsigned char byte);
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void console_tx_flush(void);
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unsigned char console_rx_byte(void);
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int console_tst_byte(void);
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void post_code(uint8_t value);
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void die(const char *msg);
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struct console_driver {
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void (*init)(void);
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void (*tx_byte)(unsigned char byte);
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void (*tx_flush)(void);
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unsigned char (*rx_byte)(void);
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int (*tst_byte)(void);
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};
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#define __console __attribute__((used, __section__ (".rodata.console_drivers")))
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/* Defined by the linker... */
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extern struct console_driver console_drivers[];
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extern struct console_driver econsole_drivers[];
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extern int console_loglevel;
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int do_printk(int msg_level, const char *fmt, ...);
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#define printk_emerg(fmt, arg...) do_printk(BIOS_EMERG ,fmt, ##arg)
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#define printk_alert(fmt, arg...) do_printk(BIOS_ALERT ,fmt, ##arg)
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#define printk_crit(fmt, arg...) do_printk(BIOS_CRIT ,fmt, ##arg)
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#define printk_err(fmt, arg...) do_printk(BIOS_ERR ,fmt, ##arg)
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#define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
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#define printk_notice(fmt, arg...) do_printk(BIOS_NOTICE ,fmt, ##arg)
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#define printk_info(fmt, arg...) do_printk(BIOS_INFO ,fmt, ##arg)
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#define printk_debug(fmt, arg...) do_printk(BIOS_DEBUG ,fmt, ##arg)
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#define printk_spew(fmt, arg...) do_printk(BIOS_SPEW ,fmt, ##arg)
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_EMERG
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#undef printk_emerg
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#define printk_emerg(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ALERT
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#undef printk_alert
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#define printk_alert(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_CRIT
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#undef printk_crit
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#define printk_crit(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ERR
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#undef printk_err
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#define printk_err(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_WARNING
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#undef printk_warning
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#define printk_warning(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_NOTICE
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#undef printk_notice
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#define printk_notice(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_INFO
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#undef printk_info
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#define printk_info(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
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#undef printk_debug
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#define printk_debug(fmt, arg...) do {} while(0)
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#endif
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#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_SPEW
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#undef printk_spew
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#define printk_spew(fmt, arg...) do {} while(0)
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#endif
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#define print_emerg(STR) printk_emerg ("%s", (STR))
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#define print_alert(STR) printk_alert ("%s", (STR))
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#define print_crit(STR) printk_crit ("%s", (STR))
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#define print_err(STR) printk_err ("%s", (STR))
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#define print_warning(STR) printk_warning("%s", (STR))
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#define print_notice(STR) printk_notice ("%s", (STR))
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#define print_info(STR) printk_info ("%s", (STR))
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#define print_debug(STR) printk_debug ("%s", (STR))
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#define print_spew(STR) printk_spew ("%s", (STR))
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#define print_emerg_char(CH) printk_emerg ("%c", (CH))
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#define print_alert_char(CH) printk_alert ("%c", (CH))
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#define print_crit_char(CH) printk_crit ("%c", (CH))
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#define print_err_char(CH) printk_err ("%c", (CH))
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#define print_warning_char(CH) printk_warning("%c", (CH))
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#define print_notice_char(CH) printk_notice ("%c", (CH))
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#define print_info_char(CH) printk_info ("%c", (CH))
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#define print_debug_char(CH) printk_debug ("%c", (CH))
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#define print_spew_char(CH) printk_spew ("%c", (CH))
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#define print_emerg_hex8(HEX) printk_emerg ("%02x", (HEX))
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#define print_alert_hex8(HEX) printk_alert ("%02x", (HEX))
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#define print_crit_hex8(HEX) printk_crit ("%02x", (HEX))
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#define print_err_hex8(HEX) printk_err ("%02x", (HEX))
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#define print_warning_hex8(HEX) printk_warning("%02x", (HEX))
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#define print_notice_hex8(HEX) printk_notice ("%02x", (HEX))
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#define print_info_hex8(HEX) printk_info ("%02x", (HEX))
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#define print_debug_hex8(HEX) printk_debug ("%02x", (HEX))
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#define print_spew_hex8(HEX) printk_spew ("%02x", (HEX))
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#define print_emerg_hex16(HEX) printk_emerg ("%04x", (HEX))
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#define print_alert_hex16(HEX) printk_alert ("%04x", (HEX))
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#define print_crit_hex16(HEX) printk_crit ("%04x", (HEX))
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#define print_err_hex16(HEX) printk_err ("%04x", (HEX))
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#define print_warning_hex16(HEX) printk_warning("%04x", (HEX))
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#define print_notice_hex16(HEX) printk_notice ("%04x", (HEX))
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#define print_info_hex16(HEX) printk_info ("%04x", (HEX))
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#define print_debug_hex16(HEX) printk_debug ("%04x", (HEX))
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#define print_spew_hex16(HEX) printk_spew ("%04x", (HEX))
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#define print_emerg_hex32(HEX) printk_emerg ("%08x", (HEX))
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#define print_alert_hex32(HEX) printk_alert ("%08x", (HEX))
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#define print_crit_hex32(HEX) printk_crit ("%08x", (HEX))
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#define print_err_hex32(HEX) printk_err ("%08x", (HEX))
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#define print_warning_hex32(HEX) printk_warning("%08x", (HEX))
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#define print_notice_hex32(HEX) printk_notice ("%08x", (HEX))
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#define print_info_hex32(HEX) printk_info ("%08x", (HEX))
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#define print_debug_hex32(HEX) printk_debug ("%08x", (HEX))
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#define print_spew_hex32(HEX) printk_spew ("%08x", (HEX))
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#endif /* CONSOLE_CONSOLE_H_ */
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48
src/include/console/loglevel.h
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48
src/include/console/loglevel.h
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@ -0,0 +1,48 @@
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef LOGLEVEL_H
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#define LOGLEVEL_H
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/* Safe for inclusion in assembly */
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#ifndef MAXIMUM_CONSOLE_LOGLEVEL
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#define MAXIMUM_CONSOLE_LOGLEVEL 8
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#endif
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#ifndef DEFAULT_CONSOLE_LOGLEVEL
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#define DEFAULT_CONSOLE_LOGLEVEL 8 /* anything MORE serious than BIOS_SPEW */
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#endif
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#ifndef ASM_CONSOLE_LOGLEVEL
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#if (DEFAULT_CONSOLE_LOGLEVEL <= MAXIMUM_CONSOLE_LOGLEVEL)
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#define ASM_CONSOLE_LOGLEVEL DEFAULT_CONSOLE_LOGLEVEL
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#else
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#define ASM_CONSOLE_LOGLEVEL MAXIMUM_CONSOLE_LOGLEVEL
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#endif
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#endif
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#define BIOS_EMERG 0 /* system is unusable */
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#define BIOS_ALERT 1 /* action must be taken immediately */
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#define BIOS_CRIT 2 /* critical conditions */
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#define BIOS_ERR 3 /* error conditions */
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#define BIOS_WARNING 4 /* warning conditions */
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#define BIOS_NOTICE 5 /* normal but significant condition */
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#define BIOS_INFO 6 /* informational */
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#define BIOS_DEBUG 7 /* debug-level messages */
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#define BIOS_SPEW 8 /* Way too many details */
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#endif /* LOGLEVEL_H */
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