diff options
| author | ryd <ryd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-19 04:03:49 +0000 |
|---|---|---|
| committer | ryd <ryd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-19 04:03:49 +0000 |
| commit | e4a3634c00818e77664da2c3592a95e8c8fad5d6 (patch) | |
| tree | 5aec8287ecd3034c53cbbeb5a6408389b1d34507 /target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S | |
| parent | ac24192a897d17c7416cfc1a58ad5432404662de (diff) | |
Adding .24 support for olpc
kernel compiles fine, but graphic support is broken
to test new kernel version, change
target/linux/olpc/Makefile
from .23.16 to .24
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10493 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S')
| -rw-r--r-- | target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S b/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S deleted file mode 100644 index a92cc61e2..000000000 --- a/target/linux/olpc/files/arch/i386/kernel/olpc-wakeup.S +++ /dev/null @@ -1,122 +0,0 @@ -.text -#include <linux/linkage.h> -#include <asm/segment.h> -#include <asm/page.h> - -ALIGN - .align 4096 - -wakeup_start: -# jmp wakeup_start - - cli - cld - - # Clear any dangerous flags - - pushl $0 - popfl - - # Set up %cr3 - movl $swsusp_pg_dir - __PAGE_OFFSET, %eax - movl %eax, %cr3 - - movl saved_cr4, %eax - movl %eax, %cr4 - - movl saved_cr0, %eax - movl %eax, %cr0 - - jmp 1f -1: - ljmpl $__KERNEL_CS,$wakeup_return - - -.org 0x1000 - -wakeup_return: - movw $__KERNEL_DS, %ax - movw %ax, %ss - movw %ax, %ds - movw %ax, %es - movw %ax, %fs - movw %ax, %gs - - lgdt saved_gdt - lidt saved_idt - lldt saved_ldt - ljmp $(__KERNEL_CS),$1f -1: - movl %cr3, %eax - movl %eax, %cr3 - wbinvd - - # Go back to the return point - jmp ret_point - -save_registers: - sgdt saved_gdt - sidt saved_idt - sldt saved_ldt - - pushl %edx - movl %cr4, %edx - movl %edx, saved_cr4 - - movl %cr0, %edx - movl %edx, saved_cr0 - - popl %edx - - - movl %ebx, saved_context_ebx - movl %ebp, saved_context_ebp - movl %esi, saved_context_esi - movl %edi, saved_context_edi - - pushfl - popl saved_context_eflags - - ret - - -restore_registers: - movl saved_context_ebp, %ebp - movl saved_context_ebx, %ebx - movl saved_context_esi, %esi - movl saved_context_edi, %edi - - pushl saved_context_eflags - popfl - - ret - - -ENTRY(do_olpc_suspend_lowlevel) - call save_processor_state - call save_registers - - # This is the stack context we want to remember - movl %esp, saved_context_esp - - pushl $3 - call olpc_do_sleep - - jmp wakeup_start - .p2align 4,,7 -ret_point: - movl saved_context_esp, %esp - - call restore_registers - call restore_processor_state - ret - -.data -ALIGN - -saved_gdt: .long 0,0 -saved_idt: .long 0,0 -saved_ldt: .long 0 -saved_cr4: .long 0 -saved_cr0: .long 0 - |