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Diffstat (limited to 'extras/mini-os/arch/ia64/sched.c')
-rw-r--r-- | extras/mini-os/arch/ia64/sched.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/extras/mini-os/arch/ia64/sched.c b/extras/mini-os/arch/ia64/sched.c deleted file mode 100644 index ae9e661546..0000000000 --- a/extras/mini-os/arch/ia64/sched.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Done by Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com - * - * Description: ia64 specific part of the scheduler for mini-os - * - **************************************************************************** - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - - -#include <mini-os/types.h> -#include <mini-os/sched.h> -#include <mini-os/lib.h> -#include <mini-os/xmalloc.h> -#include <mini-os/mm.h> - -/* The function is implemented in fw.S */ -extern void thread_starter(void); - -void stack_walk(void) -{ - /* TODO */ -} - -struct thread* -arch_create_thread(char *name, void (*function)(void *), void *data) -{ - struct thread* _thread; - - _thread = (struct thread*)_xmalloc(sizeof(struct thread), 16); - /* Allocate pages for stack, stack will be aligned */ - _thread->stack = (char *)alloc_pages(STACK_SIZE_PAGE_ORDER); - _thread->name = name; - memset((void*)&(_thread->regs), 0, sizeof(_thread->regs)); - _thread->regs.sp = ((uint64_t)_thread->stack) + STACK_SIZE - 16; - _thread->regs.bsp = ((uint64_t)_thread->stack) + 0x10; - _thread->regs.rp = FDESC_FUNC(thread_starter); - _thread->regs.pfs = 0x82; - _thread->regs.r4 = FDESC_FUNC(function); - _thread->regs.r6 = (uint64_t)data; - return _thread; -} - -extern void restore_context(struct thread*); -extern int switch_context(struct thread*, struct thread*); - -void -arch_switch_threads(struct thread* prev, struct thread* next) -{ - ia64_set_r13((uint64_t)next); - switch_context(prev, next); -} - -/* Everything initialised, start idle thread */ -void -run_idle_thread(void) -{ - //do_busy_loop(); - ia64_set_r13((uint64_t)idle_thread); - restore_context(idle_thread); - printk("%s: restore_context() returned - bad!\n", __func__); -} |