0ddb82671c
Alphabetise headers and remove any #if CONFIG_ guards around them. Use #if IS_ENABLED(CONFIG_FOO) over #if CONFIG_FOO where applicable. Change-Id: I2a616bcfb8470a1fa21c9e26271e81cca835272a Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/6057 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
/*
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* blatantly copied from linux/kernel/printk.c
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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*
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*/
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#include <console/console.h>
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#include <console/streams.h>
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#include <console/vtxprintf.h>
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#include <smp/spinlock.h>
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#include <smp/node.h>
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#include <stddef.h>
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#include <trace.h>
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DECLARE_SPIN_LOCK(console_lock)
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void do_putchar(unsigned char byte)
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{
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if (byte == '\n')
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console_tx_byte('\r');
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console_tx_byte(byte);
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}
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static void wrap_putchar(unsigned char byte, void *data)
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{
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do_putchar(byte);
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}
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int do_printk(int msg_level, const char *fmt, ...)
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{
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va_list args;
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int i;
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if (!console_log_level(msg_level))
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return 0;
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#if IS_ENABLED (CONFIG_SQUELCH_EARLY_SMP) && defined(__PRE_RAM__)
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if (!boot_cpu())
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return 0;
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#endif
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DISABLE_TRACE;
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spin_lock(&console_lock);
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va_start(args, fmt);
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i = vtxprintf(wrap_putchar, fmt, args, NULL);
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va_end(args);
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console_tx_flush();
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spin_unlock(&console_lock);
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ENABLE_TRACE;
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return i;
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}
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#if IS_ENABLED (CONFIG_CHROMEOS)
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void do_vtxprintf(const char *fmt, va_list args)
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{
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vtxprintf(wrap_putchar, fmt, args, NULL);
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console_tx_flush();
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}
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#endif /* CONFIG_CHROMEOS */
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