+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Eric Biederman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
#ifndef CONSOLE_CONSOLE_H_
#define CONSOLE_CONSOLE_H_
#include <stdint.h>
#include <console/loglevel.h>
+#include <console/post_codes.h>
-void console_init(void);
+#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM
+#include <uart8250.h>
+#endif
+#if CONFIG_USBDEBUG
+#include <usbdebug.h>
+#endif
+#if CONFIG_CONSOLE_NE2K
+#include <console/ne2k.h>
+#endif
+#if CONFIG_CONSOLE_CBMEM
+#include <console/cbmem_console.h>
+#endif
+
+#ifndef __PRE_RAM__
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 __attribute__ ((noreturn)) die(const char *msg);
-
struct console_driver {
void (*init)(void);
void (*tx_byte)(unsigned char byte);
extern struct console_driver econsole_drivers[];
extern int console_loglevel;
+#else
+/* __PRE_RAM__ */
+/* Using a global varible can cause problems when we reset the stack
+ * from cache as ram to ram. If we make this a define USE_SHARED_STACK
+ * we could use the same code on all architectures.
+ */
+#define console_loglevel CONFIG_DEFAULT_CONSOLE_LOGLEVEL
+#endif
+
+#ifndef __ROMCC__
+void console_init(void);
+void post_code(u8 value);
+void __attribute__ ((noreturn)) die(const char *msg);
int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
#undef WE_CLEANED_UP_ALL_SIDE_EFFECTS
* disabling cache as ram for a maximum console log level of 6 and above while
* it worked fine without. In order to catch such issues reliably we are
* always doing a function call to do_printk with the full number of arguments.
+ * Our favorite reason to do it this way was:
+ * disable_car();
+ * printk(BIOS_DEBUG, "CAR disabled\n"); // oops, garbage stack pointer
+ * move_stack();
* This slightly increases the code size and some unprinted strings will end
* up in the final coreboot binary (most of them compressed). If you want to
* avoid this, do a
} while(0)
#endif
-#define print_emerg(STR) printk(BIOS_EMERG, "%s", (STR))
-#define print_alert(STR) printk(BIOS_ALERT, "%s", (STR))
-#define print_crit(STR) printk(BIOS_CRIT, "%s", (STR))
-#define print_err(STR) printk(BIOS_ERR, "%s", (STR))
-#define print_warning(STR) printk(BIOS_WARNING,"%s", (STR))
-#define print_notice(STR) printk(BIOS_NOTICE, "%s", (STR))
-#define print_info(STR) printk(BIOS_INFO, "%s", (STR))
-#define print_debug(STR) printk(BIOS_DEBUG, "%s", (STR))
-#define print_spew(STR) printk(BIOS_SPEW, "%s", (STR))
-
-#define print_emerg_char(CH) printk(BIOS_EMERG, "%c", (CH))
-#define print_alert_char(CH) printk(BIOS_ALERT, "%c", (CH))
-#define print_crit_char(CH) printk(BIOS_CRIT, "%c", (CH))
-#define print_err_char(CH) printk(BIOS_ERR, "%c", (CH))
-#define print_warning_char(CH) printk(BIOS_WARNING,"%c", (CH))
-#define print_notice_char(CH) printk(BIOS_NOTICE, "%c", (CH))
-#define print_info_char(CH) printk(BIOS_INFO, "%c", (CH))
-#define print_debug_char(CH) printk(BIOS_DEBUG, "%c", (CH))
-#define print_spew_char(CH) printk(BIOS_SPEW, "%c", (CH))
-
-#define print_emerg_hex8(HEX) printk(BIOS_EMERG, "%02x", (HEX))
-#define print_alert_hex8(HEX) printk(BIOS_ALERT, "%02x", (HEX))
-#define print_crit_hex8(HEX) printk(BIOS_CRIT, "%02x", (HEX))
-#define print_err_hex8(HEX) printk(BIOS_ERR, "%02x", (HEX))
-#define print_warning_hex8(HEX) printk(BIOS_WARNING,"%02x", (HEX))
-#define print_notice_hex8(HEX) printk(BIOS_NOTICE, "%02x", (HEX))
-#define print_info_hex8(HEX) printk(BIOS_INFO, "%02x", (HEX))
-#define print_debug_hex8(HEX) printk(BIOS_DEBUG, "%02x", (HEX))
-#define print_spew_hex8(HEX) printk(BIOS_SPEW, "%02x", (HEX))
+#define print_emerg(STR) printk(BIOS_EMERG, "%s", (STR))
+#define print_alert(STR) printk(BIOS_ALERT, "%s", (STR))
+#define print_crit(STR) printk(BIOS_CRIT, "%s", (STR))
+#define print_err(STR) printk(BIOS_ERR, "%s", (STR))
+#define print_warning(STR) printk(BIOS_WARNING,"%s", (STR))
+#define print_notice(STR) printk(BIOS_NOTICE, "%s", (STR))
+#define print_info(STR) printk(BIOS_INFO, "%s", (STR))
+#define print_debug(STR) printk(BIOS_DEBUG, "%s", (STR))
+#define print_spew(STR) printk(BIOS_SPEW, "%s", (STR))
+
+#define print_emerg_char(CH) printk(BIOS_EMERG, "%c", (CH))
+#define print_alert_char(CH) printk(BIOS_ALERT, "%c", (CH))
+#define print_crit_char(CH) printk(BIOS_CRIT, "%c", (CH))
+#define print_err_char(CH) printk(BIOS_ERR, "%c", (CH))
+#define print_warning_char(CH) printk(BIOS_WARNING,"%c", (CH))
+#define print_notice_char(CH) printk(BIOS_NOTICE, "%c", (CH))
+#define print_info_char(CH) printk(BIOS_INFO, "%c", (CH))
+#define print_debug_char(CH) printk(BIOS_DEBUG, "%c", (CH))
+#define print_spew_char(CH) printk(BIOS_SPEW, "%c", (CH))
+
+#define print_emerg_hex8(HEX) printk(BIOS_EMERG, "%02x", (HEX))
+#define print_alert_hex8(HEX) printk(BIOS_ALERT, "%02x", (HEX))
+#define print_crit_hex8(HEX) printk(BIOS_CRIT, "%02x", (HEX))
+#define print_err_hex8(HEX) printk(BIOS_ERR, "%02x", (HEX))
+#define print_warning_hex8(HEX) printk(BIOS_WARNING,"%02x", (HEX))
+#define print_notice_hex8(HEX) printk(BIOS_NOTICE, "%02x", (HEX))
+#define print_info_hex8(HEX) printk(BIOS_INFO, "%02x", (HEX))
+#define print_debug_hex8(HEX) printk(BIOS_DEBUG, "%02x", (HEX))
+#define print_spew_hex8(HEX) printk(BIOS_SPEW, "%02x", (HEX))
#define print_emerg_hex16(HEX) printk(BIOS_EMERG, "%04x", (HEX))
#define print_alert_hex16(HEX) printk(BIOS_ALERT, "%04x", (HEX))
#define print_debug_hex32(HEX) printk(BIOS_DEBUG, "%08x", (HEX))
#define print_spew_hex32(HEX) printk(BIOS_SPEW, "%08x", (HEX))
-#if CONFIG_CONSOLE_VGA == 1
-void vga_console_init(void);
-#endif
+#else
+
+/* __ROMCC__ */
+
+#define print_emerg(STR) __console_tx_string(BIOS_EMERG, STR)
+#define print_alert(STR) __console_tx_string(BIOS_ALERT, STR)
+#define print_crit(STR) __console_tx_string(BIOS_CRIT, STR)
+#define print_err(STR) __console_tx_string(BIOS_ERR, STR)
+#define print_warning(STR) __console_tx_string(BIOS_WARNING, STR)
+#define print_notice(STR) __console_tx_string(BIOS_NOTICE, STR)
+#define print_info(STR) __console_tx_string(BIOS_INFO, STR)
+#define print_debug(STR) __console_tx_string(BIOS_DEBUG, STR)
+#define print_spew(STR) __console_tx_string(BIOS_SPEW, STR)
+
+#define print_emerg_char(CH) __console_tx_char(BIOS_EMERG, CH)
+#define print_alert_char(CH) __console_tx_char(BIOS_ALERT, CH)
+#define print_crit_char(CH) __console_tx_char(BIOS_CRIT, CH)
+#define print_err_char(CH) __console_tx_char(BIOS_ERR, CH)
+#define print_warning_char(CH) __console_tx_char(BIOS_WARNING, CH)
+#define print_notice_char(CH) __console_tx_char(BIOS_NOTICE, CH)
+#define print_info_char(CH) __console_tx_char(BIOS_INFO, CH)
+#define print_debug_char(CH) __console_tx_char(BIOS_DEBUG, CH)
+#define print_spew_char(CH) __console_tx_char(BIOS_SPEW, CH)
+
+#define print_emerg_hex8(HEX) __console_tx_hex8(BIOS_EMERG, HEX)
+#define print_alert_hex8(HEX) __console_tx_hex8(BIOS_ALERT, HEX)
+#define print_crit_hex8(HEX) __console_tx_hex8(BIOS_CRIT, HEX)
+#define print_err_hex8(HEX) __console_tx_hex8(BIOS_ERR, HEX)
+#define print_warning_hex8(HEX) __console_tx_hex8(BIOS_WARNING, HEX)
+#define print_notice_hex8(HEX) __console_tx_hex8(BIOS_NOTICE, HEX)
+#define print_info_hex8(HEX) __console_tx_hex8(BIOS_INFO, HEX)
+#define print_debug_hex8(HEX) __console_tx_hex8(BIOS_DEBUG, HEX)
+#define print_spew_hex8(HEX) __console_tx_hex8(BIOS_SPEW, HEX)
+
+#define print_emerg_hex16(HEX) __console_tx_hex16(BIOS_EMERG, HEX)
+#define print_alert_hex16(HEX) __console_tx_hex16(BIOS_ALERT, HEX)
+#define print_crit_hex16(HEX) __console_tx_hex16(BIOS_CRIT, HEX)
+#define print_err_hex16(HEX) __console_tx_hex16(BIOS_ERR, HEX)
+#define print_warning_hex16(HEX) __console_tx_hex16(BIOS_WARNING, HEX)
+#define print_notice_hex16(HEX) __console_tx_hex16(BIOS_NOTICE, HEX)
+#define print_info_hex16(HEX) __console_tx_hex16(BIOS_INFO, HEX)
+#define print_debug_hex16(HEX) __console_tx_hex16(BIOS_DEBUG, HEX)
+#define print_spew_hex16(HEX) __console_tx_hex16(BIOS_SPEW, HEX)
+
+#define print_emerg_hex32(HEX) __console_tx_hex32(BIOS_EMERG, HEX)
+#define print_alert_hex32(HEX) __console_tx_hex32(BIOS_ALERT, HEX)
+#define print_crit_hex32(HEX) __console_tx_hex32(BIOS_CRIT, HEX)
+#define print_err_hex32(HEX) __console_tx_hex32(BIOS_ERR, HEX)
+#define print_warning_hex32(HEX) __console_tx_hex32(BIOS_WARNING, HEX)
+#define print_notice_hex32(HEX) __console_tx_hex32(BIOS_NOTICE, HEX)
+#define print_info_hex32(HEX) __console_tx_hex32(BIOS_INFO, HEX)
+#define print_debug_hex32(HEX) __console_tx_hex32(BIOS_DEBUG, HEX)
+#define print_spew_hex32(HEX) __console_tx_hex32(BIOS_SPEW, HEX)
+
+#include "arch/x86/lib/romcc_console.c"
+
+#endif /* __ROMCC__ */
#endif /* CONSOLE_CONSOLE_H_ */
projects / coreboot.git / blobdiff