6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef THREAD_H_
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#define THREAD_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <bootstate.h>
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#include <arch/cpu.h>
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#if ENV_RAMSTAGE && CONFIG(COOP_MULTITASKING)
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struct thread {
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int id;
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uintptr_t stack_current;
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uintptr_t stack_orig;
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struct thread *next;
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void (*entry)(void *);
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void *entry_arg;
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int can_yield;
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};
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void threads_initialize(void);
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/* Get the base of the thread stacks.
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* Returns pointer to CONFIG_NUM_THREADS*CONFIG_STACK_SIZE contiguous bytes
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* aligned to CONFIG_STACK_SIZE, or NULL.
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*/
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void *arch_get_thread_stackbase(void);
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/* Run func(arrg) on a new thread. Return 0 on successful start of thread, < 0
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* when thread could not be started. Note that the thread will block the
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* current state in the boot state machine until it is complete. */
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int thread_run(void (*func)(void *), void *arg);
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/* thread_run_until is the same as thread_run() except that it blocks state
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* transitions from occurring in the (state, seq) pair of the boot state
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* machine. */
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int thread_run_until(void (*func)(void *), void *arg,
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boot_state_t state, boot_state_sequence_t seq);
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/* Return 0 on successful yield for the given amount of time, < 0 when thread
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* did not yield. */
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int thread_yield_microseconds(unsigned int microsecs);
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/* Allow and prevent thread cooperation on current running thread. By default
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* all threads are marked to be cooperative. That means a thread can yield
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* to another thread at a pre-determined switch point. Current there is
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* only a single place where switching may occur: a call to udelay(). */
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void thread_cooperate(void);
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void thread_prevent_coop(void);
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static inline void thread_init_cpu_info_non_bsp(struct cpu_info *ci)
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{
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ci->thread = NULL;
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}
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/* Architecture specific thread functions. */
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asmlinkage void switch_to_thread(uintptr_t new_stack, uintptr_t *saved_stack);
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/* Set up the stack frame for a new thread so that a switch_to_thread() call
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* will enter the thread_entry() function with arg as a parameter. The
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* saved_stack field in the struct thread needs to be updated accordingly. */
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void arch_prepare_thread(struct thread *t,
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asmlinkage void (*thread_entry)(void *), void *arg);
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#else
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static inline void threads_initialize(void) {}
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static inline int thread_run(void (*func)(void *), void *arg) { return -1; }
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static inline int thread_yield_microseconds(unsigned int microsecs)
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{
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return -1;
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}
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static inline void thread_cooperate(void) {}
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static inline void thread_prevent_coop(void) {}
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struct cpu_info;
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static inline void thread_init_cpu_info_non_bsp(struct cpu_info *ci) { }
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#endif
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#endif /* THREAD_H_ */
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