Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933475Ab0KOSar (ORCPT ); Mon, 15 Nov 2010 13:30:47 -0500 Received: from smtp-vbr6.xs4all.nl ([194.109.24.26]:2327 "EHLO smtp-vbr6.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933448Ab0KOSap (ORCPT ); Mon, 15 Nov 2010 13:30:45 -0500 Message-ID: <4CE17C4B.1070305@xs4all.nl> Date: Mon, 15 Nov 2010 19:30:35 +0100 From: Jim Bos User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101106 Thunderbird/3.1.6 MIME-Version: 1.0 To: Linus Torvalds CC: Jakub Jelinek , Andi Kleen , James Cloos , Linux Kernel Mailing List , Andreas Schwab , Michael Matz , Dave Korn , Richard Guenther , gcc@gcc.gnu.org Subject: Re: gcc 4.5.1 / as 2.20.51.0.11 miscompiling drivers/char/i8k.c ? References: <4CD843DC.10106@gmail.com> <20101109134816.GB29433@basil.fritz.box> <4CD97A3D.1040602@xs4all.nl> <20101115085605.GE2583@sunsite.ms.mff.cuni.cz> <20101115100331.GG2583@sunsite.ms.mff.cuni.cz> <20101115105446.GD7269@basil.fritz.box> <20101115111642.GU29412@tyan-ft48-01.lab.bos.redhat.com> <4CE17098.8090000@xs4all.nl> In-Reply-To: Content-Type: multipart/mixed; boundary="------------050903020504030201070704" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 47144 Lines: 2104 This is a multi-part message in MIME format. --------------050903020504030201070704 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit On 11/15/2010 07:08 PM, Linus Torvalds wrote: > On Mon, Nov 15, 2010 at 9:40 AM, Jim Bos wrote: >> >> Hmm, that doesn't work. >> >> [ Not sure if you read to whole thread but initial workaround was to >> change the asm(..) to asm volatile(..) which did work. ] > > Since I have a different gcc than yours (and I'm not going to compile > my own), have you posted your broken .s file anywhere? In fact, with > the noinline (and the removal of the "+m" thing - iow just the patch > you tried), what does just the "i8k_smm" function assembly look like > for you after you've done a "make drivers/char/i8k.s"? > > If the asm just doesn't exist AT ALL, that's just odd. Because every > single call-site of i8k_smm() clearly looks at the return value. So > the volatile really shouldn't make any difference from that > standpoint. Odd. > > Linus > Attached version with plain 2.6.36 source and version with the committed patch, i.e with the '"+m" (*regs)' _ Jim --------------050903020504030201070704 Content-Type: text/plain; name="i8k.s-2.6.36" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="i8k.s-2.6.36" .file "i8k.c" # GNU C (GCC) version 4.5.1 (i486-slackware-linux) # compiled by GNU C version 4.5.1, GMP version 5.0.1, MPFR version 2.4.2-p3, MPC version 0.8.2 # GGC heuristics: --param ggc-min-expand=81 --param ggc-min-heapsize=96817 # options passed: -nostdinc -I/usr/src/linux-2.6.36/arch/x86/include # -Iinclude -D__KERNEL__ -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 # -DCONFIG_AS_CFI_SECTIONS=1 -DMODULE -DKBUILD_STR(s)=#s # -DKBUILD_BASENAME=KBUILD_STR(i8k) -DKBUILD_MODNAME=KBUILD_STR(i8k) # -isystem /usr/lib/gcc/i486-slackware-linux/4.5.1/include -include # include/generated/autoconf.h -MD drivers/char/.i8k.s.d drivers/char/i8k.c # -m32 -msoft-float -mregparm=3 -mpreferred-stack-boundary=2 -march=i686 # -mtune=pentium3 -mtune=generic -mno-sse -mno-mmx -mno-sse2 -mno-3dnow # -auxbase-strip drivers/char/i8k.s -Os -Wall -Wundef -Wstrict-prototypes # -Wno-trigraphs -Werror-implicit-function-declaration -Wno-format-security # -Wno-sign-compare -Wframe-larger-than=1024 -Wdeclaration-after-statement # -Wno-pointer-sign -fno-strict-aliasing -fno-common # -fno-delete-null-pointer-checks -freg-struct-return -ffreestanding # -fno-asynchronous-unwind-tables -fno-stack-protector -fomit-frame-pointer # -fno-strict-overflow -fconserve-stack -fverbose-asm # options enabled: -falign-loops -fargument-alias -fauto-inc-dec # -fbranch-count-reg -fcaller-saves -fcprop-registers -fcrossjumping # -fcse-follow-jumps -fdefer-pop -fdwarf2-cfi-asm -fearly-inlining # -feliminate-unused-debug-types -fexpensive-optimizations # -fforward-propagate -ffunction-cse -fgcse -fgcse-lm # -fguess-branch-probability -fident -fif-conversion -fif-conversion2 # -findirect-inlining -finline -finline-functions # -finline-functions-called-once -finline-small-functions -fipa-cp # -fipa-pure-const -fipa-reference -fipa-sra -fira-share-save-slots # -fira-share-spill-slots -fivopts -fkeep-static-consts # -fleading-underscore -fmath-errno -fmerge-constants -fmerge-debug-strings # -fmove-loop-invariants -fomit-frame-pointer -foptimize-register-move # -foptimize-sibling-calls -fpeephole -fpeephole2 -freg-struct-return # -fregmove -freorder-blocks -freorder-functions -frerun-cse-after-loop # -fsched-critical-path-heuristic -fsched-dep-count-heuristic # -fsched-group-heuristic -fsched-interblock -fsched-last-insn-heuristic # -fsched-rank-heuristic -fsched-spec -fsched-spec-insn-heuristic # -fsched-stalled-insns-dep -fschedule-insns2 -fshow-column -fsigned-zeros # -fsplit-ivs-in-unroller -fsplit-wide-types -fthread-jumps # -ftoplevel-reorder -ftrapping-math -ftree-builtin-call-dce -ftree-ccp # -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-cselim -ftree-dce # -ftree-dominator-opts -ftree-dse -ftree-forwprop -ftree-fre # -ftree-loop-im -ftree-loop-ivcanon -ftree-loop-optimize # -ftree-parallelize-loops= -ftree-phiprop -ftree-pre -ftree-pta # -ftree-reassoc -ftree-scev-cprop -ftree-sink -ftree-slp-vectorize # -ftree-sra -ftree-switch-conversion -ftree-ter -ftree-vect-loop-version # -ftree-vrp -funit-at-a-time -fvect-cost-model -fverbose-asm # -fzero-initialized-in-bss -m32 -m96bit-long-double -malign-stringops # -mfused-madd -mglibc -mieee-fp -mno-fancy-math-387 -mno-red-zone # -mno-sse4 -mpush-args -msahf -mtls-direct-seg-refs # Compiler executable checksum: 7ba2dc3c015559b9d16b297ee7f8d354 .text .type i8k_smm, @function i8k_smm: pushl %ebp # movl %eax, %ebp # regs, regs pushl %edi # pushl %esi # pushl %ebx # subl $8, %esp #, movl (%eax), %eax # regs_2(D)->eax, movl %eax, 4(%esp) #, %sfp movl %ebp, %eax # regs, #APP # 148 "drivers/char/i8k.c" 1 pushl %eax movl 0(%eax),%edx push %edx movl 4(%eax),%ebx movl 8(%eax),%ecx movl 12(%eax),%edx movl 16(%eax),%esi movl 20(%eax),%edi popl %eax out %al,$0xb2 out %al,$0x84 xchgl %eax,(%esp) movl %ebx,4(%eax) movl %ecx,8(%eax) movl %edx,12(%eax) movl %esi,16(%eax) movl %edi,20(%eax) popl %edx movl %edx,0(%eax) lahf shrl $8,%eax andl $1,%eax # 0 "" 2 #NO_APP testl %eax, %eax # movl $-22, %edx #, D.15130 movl %eax, (%esp) #, %sfp jne .L2 #, movl 0(%ebp), %ecx # regs_2(D)->eax, D.15123 cmpw $-1, %cx #, D.15123 je .L2 #, cmpl 4(%esp), %ecx # %sfp, D.15123 cmovne %eax, %edx #,, D.15130 .L2: addl $8, %esp #, movl %edx, %eax # D.15130, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_smm, .-i8k_smm .type i8k_get_bios_version, @function i8k_get_bios_version: pushl %edi # xorl %eax, %eax # tmp61 subl $24, %esp #, movl $6, %ecx #, tmp62 movl %esp, %edi #, tmp60 rep stosl movl %esp, %eax #, tmp63 movl $166, (%esp) #, regs.eax call i8k_smm # movl $166, %edx #, tmp65 testl %eax, %eax # D.15225 cmove %edx, %eax # D.15225,, tmp65, D.15225 addl $24, %esp #, popl %edi # ret .size i8k_get_bios_version, .-i8k_get_bios_version .type i8k_get_fn_status, @function i8k_get_fn_status: pushl %edi # movl $6, %ecx #, tmp63 pushl %ebx # xorl %ebx, %ebx # tmp62 subl $24, %esp #, movl %ebx, %eax # tmp62, movl %esp, %edi #, tmp61 rep stosl movl %esp, %eax #, tmp64 movl $37, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc cmovg %ebx, %eax # rc,, tmp62, tmp65 addl $24, %esp #, popl %ebx # popl %edi # ret .size i8k_get_fn_status, .-i8k_get_fn_status .type i8k_get_power_status, @function i8k_get_power_status: pushl %edi # movl $6, %ecx #, tmp63 pushl %ebx # xorl %ebx, %ebx # tmp62 subl $24, %esp #, movl %ebx, %eax # tmp62, movl %esp, %edi #, tmp61 rep stosl movl %esp, %eax #, tmp64 movl $105, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc cmovg %ebx, %eax # rc,, tmp62, tmp65 addl $24, %esp #, popl %ebx # popl %edi # ret .size i8k_get_power_status, .-i8k_get_power_status .type i8k_get_fan_status, @function i8k_get_fan_status: pushl %edi # movl %eax, %edx # fan, fan subl $24, %esp #, xorl %eax, %eax # tmp64 movl %esp, %edi #, tmp63 movl $6, %ecx #, tmp65 rep stosl andl $255, %edx #, tmp66 movl %esp, %eax #, tmp67 movl %edx, 4(%esp) # tmp66, regs.ebx movl $163, (%esp) #, regs.eax call i8k_smm # movl $163, %edx #, tmp69 testl %eax, %eax # D.15134 cmove %edx, %eax # D.15134,, tmp69, D.15134 addl $24, %esp #, popl %edi # ret .size i8k_get_fan_status, .-i8k_get_fan_status .type i8k_get_fan_speed, @function i8k_get_fan_speed: pushl %edi # movl %eax, %edx # fan, fan subl $24, %esp #, xorl %eax, %eax # tmp67 movl %esp, %edi #, tmp66 movl $6, %ecx #, tmp68 rep stosl andl $255, %edx #, tmp69 movl %esp, %eax #, tmp70 movl $675, (%esp) #, regs.eax movl %edx, 4(%esp) # tmp69, regs.ebx call i8k_smm # testl %eax, %eax # D.15145 jne .L13 #, imull $675, fan_mult, %eax #, fan_mult, D.15145 .L13: addl $24, %esp #, popl %edi # ret .size i8k_get_fan_speed, .-i8k_get_fan_speed .type i8k_get_dell_signature, @function i8k_get_dell_signature: pushl %edi # movl %eax, %edx # req_fn, req_fn subl $24, %esp #, xorl %eax, %eax # tmp63 movl %esp, %edi #, tmp62 movl $6, %ecx #, tmp64 rep stosl movl %esp, %eax #, tmp65 movl %edx, (%esp) # req_fn, regs.eax call i8k_smm # movl $-1, %edx #, tmp67 testl %eax, %eax # rc cmovns %edx, %eax # rc,, tmp67, rc addl $24, %esp #, popl %edi # ret .size i8k_get_dell_signature, .-i8k_get_dell_signature .type i8k_open_fs, @function i8k_open_fs: movl %edx, %eax # file, file xorl %ecx, %ecx # movl $i8k_proc_show, %edx #, jmp single_open # .size i8k_open_fs, .-i8k_open_fs .section .rodata.str1.1,"aMS",@progbits,1 .LC0: .string "?" .text .type i8k_get_dmi_data, @function i8k_get_dmi_data: call dmi_get_system_info # testl %eax, %eax # dmi_data je .L20 #, cmpb $0, (%eax) #,* dmi_data movl $.LC0, %edx #, tmp63 cmove %edx, %eax # dmi_data,, tmp63, dmi_data ret .L20: movl $.LC0, %eax #, dmi_data ret .size i8k_get_dmi_data, .-i8k_get_dmi_data .type i8k_get_temp.clone.1, @function i8k_get_temp.clone.1: pushl %edi # xorl %eax, %eax # tmp61 subl $24, %esp #, movl $6, %ecx #, tmp62 movl %esp, %edi #, tmp60 rep stosl movl %esp, %eax #, tmp63 movl $4259, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc js .L22 #, movl prev.12857, %eax # prev, rc movl $127, prev.12857 #, prev .L22: addl $24, %esp #, popl %edi # ret .size i8k_get_temp.clone.1, .-i8k_get_temp.clone.1 .section .rodata.str1.1 .LC1: .string "1.0" .LC2: .string "%s %s %s %d %d %d %d %d %d %d\n" .text .type i8k_proc_show, @function i8k_proc_show: pushl %ebp # pushl %edi # pushl %esi # pushl %ebx # orl $-1, %ebx #, ac_power subl $16, %esp #, movl %eax, 12(%esp) # seq, %sfp call i8k_get_temp.clone.1 # movl %eax, (%esp) #, %sfp movl $1, %eax #, call i8k_get_fan_status # movl %eax, 4(%esp) #, %sfp xorl %eax, %eax # call i8k_get_fan_status # movl %eax, %esi #, right_fan movl $1, %eax #, call i8k_get_fan_speed # movl %eax, %edi #, left_speed xorl %eax, %eax # call i8k_get_fan_speed # movl %eax, %ebp #, right_speed call i8k_get_fn_status # cmpl $0, power_status #, power_status movl %eax, 8(%esp) #, %sfp je .L24 #, call i8k_get_power_status # movl %eax, %ebx #, ac_power .L24: movl $7, %eax #, call i8k_get_dmi_data # pushl 8(%esp) # %sfp pushl %ebx # ac_power pushl %ebp # right_speed pushl %edi # left_speed pushl %esi # right_fan pushl 24(%esp) # %sfp pushl 24(%esp) # %sfp pushl %eax # D.15110 pushl $bios_version # pushl $.LC1 # pushl $.LC2 # pushl 56(%esp) # %sfp call seq_printf # addl $64, %esp #, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_proc_show, .-i8k_proc_show .type copy_from_user.clone.2, @function copy_from_user.clone.2: movl $4, %ecx #, jmp _copy_from_user # .size copy_from_user.clone.2, .-copy_from_user.clone.2 .type i8k_ioctl, @function i8k_ioctl: pushl %ebp # movl %edx, %ebp # cmd, cmd pushl %edi # pushl %esi # movl $-22, %esi #, ret pushl %ebx # movl %ecx, %ebx # arg, arg subl $48, %esp #, testl %ecx, %ecx # arg movl $0, 44(%esp) #, val je .L28 #, cmpl $-2147194493, %edx #, cmd je .L32 #, ja .L37 #, cmpl $-2147194495, %edx #, cmd je .L30 #, ja .L31 #, cmpl $-2147194496, %edx #, cmd jne .L46 #, jmp .L58 # .L37: cmpl $-1073452667, %edx #, cmd je .L34 #, ja .L38 #, cmpl $-2147194492, %edx #, cmd jne .L46 #, jmp .L59 # .L38: cmpl $-1073452666, %edx #, cmd je .L35 #, cmpl $-1073452665, %edx #, cmd jne .L46 #, jmp .L60 # .L58: call i8k_get_bios_version # jmp .L41 # .L30: leal 24(%esp), %esi #, tmp93 xorl %eax, %eax # tmp95 movl %esi, %edi # tmp93, tmp94 movl $4, %ecx #, tmp96 rep stosl movb $7, %al #, call i8k_get_dmi_data # movl $16, %ecx #, movl %eax, %edx # D.15468, movl %esi, %eax # tmp93, call strlcpy # jmp .L39 # .L32: call i8k_get_fn_status # jmp .L41 # .L31: call i8k_get_power_status # jmp .L41 # .L59: call i8k_get_temp.clone.1 # jmp .L41 # .L34: leal 44(%esp), %eax #, tmp98 movl %ecx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15473 jne .L28 #, movl 44(%esp), %eax # val, call i8k_get_fan_speed # jmp .L41 # .L35: leal 44(%esp), %eax #, tmp100 movl %ecx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15476 jne .L28 #, movl 44(%esp), %eax # val, jmp .L57 # .L60: cmpl $0, restricted #, restricted je .L40 #, movl $21, %eax #, orl $-1, %esi #, ret call capable # testl %eax, %eax # D.15479 je .L28 #, .L40: leal 44(%esp), %eax #, tmp102 movl %ebx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15480 jne .L28 #, leal 4(%ebx), %edx #, tmp103 leal 40(%esp), %eax #, tmp104 call copy_from_user.clone.2 # testl %eax, %eax # D.15482 jne .L28 #, movl %esp, %edi #, tmp105 movl $6, %ecx #, tmp107 movl 40(%esp), %edx # speed, speed.19 rep stosl movl 44(%esp), %esi # val, val.15 movl $419, (%esp) #, regs.eax cmpl $2, %edx #, speed.19 movb $2, %cl #, cmovle %edx, %ecx # speed.19,, speed movl %esi, %edx # val.15, tmp112 testl %ecx, %ecx # speed cmovns %ecx, %eax # speed,, tmp113 andl $255, %edx #, tmp112 sall $8, %eax #, tmp113 orl %edx, %eax # tmp112, tmp113 movl %eax, 4(%esp) # tmp113, regs.ebx movl %esp, %eax #, tmp114 call i8k_smm # testl %eax, %eax # D.15487 jne .L41 #, movl %esi, %eax # val.15, .L57: call i8k_get_fan_status # .L41: movl %eax, 44(%esp) # D.15487, val .L39: movl 44(%esp), %esi # val, ret testl %esi, %esi # ret js .L28 #, cmpl $-2147194496, %ebp #, cmd je .L55 #, cmpl $-2147194495, %ebp #, cmd jne .L55 #, leal 24(%esp), %edx #, tmp116 movl $16, %ecx #, .L56: movl %ebx, %eax # arg, call copy_to_user # cmpl $1, %eax #, D.15485 sbbl %esi, %esi # ret notl %esi # ret andl $-14, %esi #, ret jmp .L28 # .L55: leal 44(%esp), %edx #, tmp117 movl $4, %ecx #, jmp .L56 # .L46: movl $-22, %esi #, ret .L28: addl $48, %esp #, movl %esi, %eax # ret, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_ioctl, .-i8k_ioctl .section .rodata.str1.1 .LC3: .string "<6>i8k: not running on a supported Dell system.\n" .LC4: .string "<6>i8k: vendor=%s, model=%s, version=%s\n" .LC5: .string "<3>i8k: unable to get SMM Dell signature\n" .LC6: .string "<4>i8k: unable to get SMM BIOS version\n" .LC7: .string "<4>i8k: BIOS version mismatch: %s != %s\n" .LC8: .string "1.14 21/02/2005" .LC9: .string "<6>Dell laptop SMM driver v%s Massimo Dal Zotto (dz@debian.org)\n" .LC10: .string "i8k" .section .init.text,"ax",@progbits .type i8k_init, @function i8k_init: pushl %esi # movl $i8k_dmi_table, %eax #, pushl %ebx # subl $4, %esp #, call dmi_check_system # testl %eax, %eax # D.15529 jne .L62 #, cmpl $0, ignore_dmi #, ignore_dmi jne .L63 #, cmpl $0, force #, force movl $-19, %eax #, D.15099 je .L64 #, .L63: pushl $.LC3 # call printk # movl $2, %eax #, call i8k_get_dmi_data # movl %eax, %esi #, D.15525 movl $5, %eax #, call i8k_get_dmi_data # movl %eax, %ebx #, D.15524 movl $4, %eax #, call i8k_get_dmi_data # pushl %esi # D.15525 pushl %ebx # D.15524 pushl %eax # D.15523 pushl $.LC4 # call printk # addl $20, %esp #, .L62: movl $2, %eax #, call i8k_get_dmi_data # movl $4, %ecx #, movl %eax, %edx # D.15522, movl $bios_version, %eax #, call strlcpy # movl $65187, %eax #, call i8k_get_dell_signature # testl %eax, %eax # D.15521 je .L65 #, movl $65443, %eax #, call i8k_get_dell_signature # testl %eax, %eax # D.15520 je .L65 #, pushl $.LC5 # call printk # movl $-19, %eax #, D.15099 cmpl $0, force #, force popl %edx # je .L64 #, .L65: call i8k_get_bios_version # testl %eax, %eax # version jg .L66 #, pushl $.LC6 # call printk # popl %eax # jmp .L67 # .L66: movl %eax, %edx # version, tmp79 sarl $16, %edx #, tmp79 movb %dl, (%esp) # tmp79, buff movl %eax, %edx # version, tmp80 sarl $8, %edx #, tmp80 movb %al, 2(%esp) # version, buff movl $2, %eax #, movb %dl, 1(%esp) # tmp80, buff movb $0, 3(%esp) #, buff call dmi_get_system_info # testl %eax, %eax # D.15514 jne .L68 #, movl %esp, %edx #, tmp81 movl $4, %ecx #, movl $bios_version, %eax #, call strlcpy # .L68: movl $4, %ecx #, movl $bios_version, %edx #, movl %esp, %eax #, movl %esp, %ebx #, tmp82 call strncmp # testl %eax, %eax # D.15513 je .L67 #, pushl $bios_version # pushl %ebx # tmp82 pushl $.LC7 # call printk # addl $12, %esp #, jmp .L67 # .L74: pushl $.LC8 # pushl $.LC9 # call printk # xorl %eax, %eax # D.15099 popl %ebx # popl %esi # .L64: addl $4, %esp #, popl %ebx # popl %esi # ret .L67: pushl $0 # xorl %ecx, %ecx # xorl %edx, %edx # movl $.LC10, %eax #, pushl $i8k_fops # call proc_create_data # movl %eax, %edx #, proc_i8k testl %edx, %edx # proc_i8k popl %eax # movl $-2, %eax #, D.15099 popl %ecx # je .L64 #, jmp .L74 # .size i8k_init, .-i8k_init .section .exit.text,"ax",@progbits .type i8k_exit, @function i8k_exit: xorl %edx, %edx # movl $.LC10, %eax #, jmp remove_proc_entry # .size i8k_exit, .-i8k_exit .section .modinfo,"a",@progbits .align 4 .type __mod_fan_mult83, @object .size __mod_fan_mult83, 48 __mod_fan_mult83: .string "parm=fan_mult:Factor to multiply fan speed with" .align 4 .type __mod_fan_multtype82, @object .size __mod_fan_multtype82, 22 __mod_fan_multtype82: .string "parmtype=fan_mult:int" .section __param,"a",@progbits .align 4 .type __param_fan_mult, @object .size __param_fan_mult, 16 __param_fan_mult: # name: .long __param_str_fan_mult # ops: .long param_ops_int # perm: .value 0 # flags: .value 0 # : # arg: .long fan_mult .section .modinfo .align 4 .type __mod_power_status79, @object .size __mod_power_status79, 51 __mod_power_status79: .string "parm=power_status:Report power status in /proc/i8k" .align 4 .type __mod_power_statustype78, @object .size __mod_power_statustype78, 27 __mod_power_statustype78: .string "parmtype=power_status:bool" .section __param .align 4 .type __param_power_status, @object .size __param_power_status, 16 __param_power_status: # name: .long __param_str_power_status # ops: .long param_ops_bool # perm: .value 384 # flags: .value 0 # : # arg: .long power_status .section .modinfo .align 4 .type __mod_restricted75, @object .size __mod_restricted75, 62 __mod_restricted75: .string "parm=restricted:Allow fan control if SYS_ADMIN capability set" .align 4 .type __mod_restrictedtype74, @object .size __mod_restrictedtype74, 25 __mod_restrictedtype74: .string "parmtype=restricted:bool" .section __param .align 4 .type __param_restricted, @object .size __param_restricted, 16 __param_restricted: # name: .long __param_str_restricted # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long restricted .section .modinfo .align 4 .type __mod_ignore_dmi71, @object .size __mod_ignore_dmi71, 74 __mod_ignore_dmi71: .string "parm=ignore_dmi:Continue probing hardware even if DMI data does not match" .align 4 .type __mod_ignore_dmitype70, @object .size __mod_ignore_dmitype70, 25 __mod_ignore_dmitype70: .string "parmtype=ignore_dmi:bool" .section __param .align 4 .type __param_ignore_dmi, @object .size __param_ignore_dmi, 16 __param_ignore_dmi: # name: .long __param_str_ignore_dmi # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long ignore_dmi .section .modinfo .align 4 .type __mod_force67, @object .size __mod_force67, 63 __mod_force67: .string "parm=force:Force loading without checking for supported models" .align 4 .type __mod_forcetype66, @object .size __mod_forcetype66, 20 __mod_forcetype66: .string "parmtype=force:bool" .section __param .align 4 .type __param_force, @object .size __param_force, 16 __param_force: # name: .long __param_str_force # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long force .section .modinfo .align 4 .type __mod_license63, @object .size __mod_license63, 12 __mod_license63: .string "license=GPL" .align 4 .type __mod_description62, @object .size __mod_description62, 58 __mod_description62: .string "description=Driver for accessing SMM BIOS on Dell laptops" .align 4 .type __mod_author61, @object .size __mod_author61, 41 __mod_author61: .string "author=Massimo Dal Zotto (dz@debian.org)" .data .align 4 .type fan_mult, @object .size fan_mult, 4 fan_mult: .long 30 .local power_status .comm power_status,4,4 .local restricted .comm restricted,4,4 .local ignore_dmi .comm ignore_dmi,4,4 .local force .comm force,4,4 .section .rodata .align 4 .type i8k_fops, @object .size i8k_fops, 100 i8k_fops: # owner: .long __this_module # llseek: .long seq_lseek # read: .long seq_read # unlocked_ioctl: .zero 20 .long i8k_ioctl # open: .zero 8 .long i8k_open_fs # release: .zero 4 .long single_release .zero 44 .local bios_version .comm bios_version,4,4 .local prev.12857 .comm prev.12857,4,4 .section .rodata.str1.1 .LC11: .string "Dell Inspiron" .LC12: .string "Dell Latitude" .LC13: .string "Dell Inspiron 2" .LC14: .string "Dell Latitude 2" .LC15: .string "Dell Inspiron 3" .LC16: .string "Dell Precision" .LC17: .string "Dell Vostro" .section .init.data,"aw",@progbits .align 4 .type i8k_dmi_table, @object .size i8k_dmi_table, 2988 i8k_dmi_table: # ident: .zero 4 .long .LC11 # matches: # slot: .byte 4 # substr: .string "Dell Computer" .zero 65 # slot: .byte 5 # substr: .string "Inspiron" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC12 # matches: # slot: .byte 4 # substr: .string "Dell Computer" .zero 65 # slot: .byte 5 # substr: .string "Latitude" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC13 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Inspiron" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC14 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Latitude" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC15 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "MM061" .zero 73 .zero 160 .zero 4 # ident: .zero 4 .long .LC15 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "MP061" .zero 73 .zero 160 .zero 4 # ident: .zero 4 .long .LC16 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Precision" .zero 69 .zero 160 .zero 4 # ident: .zero 4 .long .LC17 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Vostro" .zero 72 .zero 160 .zero 4 .zero 332 .section .rodata .align 4 .type __param_str_fan_mult, @object .size __param_str_fan_mult, 9 __param_str_fan_mult: .string "fan_mult" .align 4 .type __param_str_power_status, @object .size __param_str_power_status, 13 __param_str_power_status: .string "power_status" .align 4 .type __param_str_restricted, @object .size __param_str_restricted, 11 __param_str_restricted: .string "restricted" .align 4 .type __param_str_ignore_dmi, @object .size __param_str_ignore_dmi, 11 __param_str_ignore_dmi: .string "ignore_dmi" .align 4 .type __param_str_force, @object .size __param_str_force, 6 __param_str_force: .string "force" .globl init_module .set init_module,i8k_init .globl cleanup_module .set cleanup_module,i8k_exit .ident "GCC: (GNU) 4.5.1" .section .note.GNU-stack,"",@progbits --------------050903020504030201070704 Content-Type: text/plain; name="i8k.s-2.6.36+patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="i8k.s-2.6.36+patch" .file "i8k.c" # GNU C (GCC) version 4.5.1 (i486-slackware-linux) # compiled by GNU C version 4.5.1, GMP version 5.0.1, MPFR version 2.4.2-p3, MPC version 0.8.2 # GGC heuristics: --param ggc-min-expand=81 --param ggc-min-heapsize=96817 # options passed: -nostdinc -I/usr/src/linux-2.6.36/arch/x86/include # -Iinclude -D__KERNEL__ -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 # -DCONFIG_AS_CFI_SECTIONS=1 -DMODULE -DKBUILD_STR(s)=#s # -DKBUILD_BASENAME=KBUILD_STR(i8k) -DKBUILD_MODNAME=KBUILD_STR(i8k) # -isystem /usr/lib/gcc/i486-slackware-linux/4.5.1/include -include # include/generated/autoconf.h -MD drivers/char/.i8k.s.d drivers/char/i8k.c # -m32 -msoft-float -mregparm=3 -mpreferred-stack-boundary=2 -march=i686 # -mtune=pentium3 -mtune=generic -mno-sse -mno-mmx -mno-sse2 -mno-3dnow # -auxbase-strip drivers/char/i8k.s -Os -Wall -Wundef -Wstrict-prototypes # -Wno-trigraphs -Werror-implicit-function-declaration -Wno-format-security # -Wno-sign-compare -Wframe-larger-than=1024 -Wdeclaration-after-statement # -Wno-pointer-sign -fno-strict-aliasing -fno-common # -fno-delete-null-pointer-checks -freg-struct-return -ffreestanding # -fno-asynchronous-unwind-tables -fno-stack-protector -fomit-frame-pointer # -fno-strict-overflow -fconserve-stack -fverbose-asm # options enabled: -falign-loops -fargument-alias -fauto-inc-dec # -fbranch-count-reg -fcaller-saves -fcprop-registers -fcrossjumping # -fcse-follow-jumps -fdefer-pop -fdwarf2-cfi-asm -fearly-inlining # -feliminate-unused-debug-types -fexpensive-optimizations # -fforward-propagate -ffunction-cse -fgcse -fgcse-lm # -fguess-branch-probability -fident -fif-conversion -fif-conversion2 # -findirect-inlining -finline -finline-functions # -finline-functions-called-once -finline-small-functions -fipa-cp # -fipa-pure-const -fipa-reference -fipa-sra -fira-share-save-slots # -fira-share-spill-slots -fivopts -fkeep-static-consts # -fleading-underscore -fmath-errno -fmerge-constants -fmerge-debug-strings # -fmove-loop-invariants -fomit-frame-pointer -foptimize-register-move # -foptimize-sibling-calls -fpeephole -fpeephole2 -freg-struct-return # -fregmove -freorder-blocks -freorder-functions -frerun-cse-after-loop # -fsched-critical-path-heuristic -fsched-dep-count-heuristic # -fsched-group-heuristic -fsched-interblock -fsched-last-insn-heuristic # -fsched-rank-heuristic -fsched-spec -fsched-spec-insn-heuristic # -fsched-stalled-insns-dep -fschedule-insns2 -fshow-column -fsigned-zeros # -fsplit-ivs-in-unroller -fsplit-wide-types -fthread-jumps # -ftoplevel-reorder -ftrapping-math -ftree-builtin-call-dce -ftree-ccp # -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-cselim -ftree-dce # -ftree-dominator-opts -ftree-dse -ftree-forwprop -ftree-fre # -ftree-loop-im -ftree-loop-ivcanon -ftree-loop-optimize # -ftree-parallelize-loops= -ftree-phiprop -ftree-pre -ftree-pta # -ftree-reassoc -ftree-scev-cprop -ftree-sink -ftree-slp-vectorize # -ftree-sra -ftree-switch-conversion -ftree-ter -ftree-vect-loop-version # -ftree-vrp -funit-at-a-time -fvect-cost-model -fverbose-asm # -fzero-initialized-in-bss -m32 -m96bit-long-double -malign-stringops # -mfused-madd -mglibc -mieee-fp -mno-fancy-math-387 -mno-red-zone # -mno-sse4 -mpush-args -msahf -mtls-direct-seg-refs # Compiler executable checksum: 7ba2dc3c015559b9d16b297ee7f8d354 .text .type i8k_smm, @function i8k_smm: pushl %ebp # movl %eax, %ebp # regs, regs pushl %edi # pushl %esi # pushl %ebx # subl $8, %esp #, movl (%eax), %eax # regs_2(D)->eax, movl %eax, 4(%esp) #, %sfp movl %ebp, %eax # regs, #APP # 148 "drivers/char/i8k.c" 1 pushl %eax movl 0(%eax),%edx push %edx movl 4(%eax),%ebx movl 8(%eax),%ecx movl 12(%eax),%edx movl 16(%eax),%esi movl 20(%eax),%edi popl %eax out %al,$0xb2 out %al,$0x84 xchgl %eax,(%esp) movl %ebx,4(%eax) movl %ecx,8(%eax) movl %edx,12(%eax) movl %esi,16(%eax) movl %edi,20(%eax) popl %edx movl %edx,0(%eax) lahf shrl $8,%eax andl $1,%eax # 0 "" 2 #NO_APP testl %eax, %eax # movl $-22, %edx #, D.15130 movl %eax, (%esp) #, %sfp jne .L2 #, movl 0(%ebp), %ecx # regs_2(D)->eax, D.15123 cmpw $-1, %cx #, D.15123 je .L2 #, cmpl 4(%esp), %ecx # %sfp, D.15123 cmovne %eax, %edx #,, D.15130 .L2: addl $8, %esp #, movl %edx, %eax # D.15130, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_smm, .-i8k_smm .type i8k_get_bios_version, @function i8k_get_bios_version: pushl %edi # xorl %eax, %eax # tmp62 subl $24, %esp #, movl $6, %ecx #, tmp63 movl %esp, %edi #, tmp61 rep stosl movl %esp, %eax #, tmp64 movl $166, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # D.15225 cmove (%esp), %eax # regs.eax,, D.15225 addl $24, %esp #, popl %edi # ret .size i8k_get_bios_version, .-i8k_get_bios_version .type i8k_get_fn_status, @function i8k_get_fn_status: pushl %edi # xorl %eax, %eax # tmp65 subl $24, %esp #, movl $6, %ecx #, tmp66 movl %esp, %edi #, tmp64 rep stosl movl %esp, %eax #, tmp67 movl $37, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc js .L9 #, movl (%esp), %eax # regs.eax, csui.31 shrl $8, %eax #, csui.31 andl $7, %eax #, csui.31 leal -1(%eax), %edx #, csui.31 xorl %eax, %eax # rc cmpl $3, %edx #, csui.31 ja .L9 #, movl CSWTCH.30(,%edx,4), %eax # CSWTCH.30, rc .L9: addl $24, %esp #, popl %edi # ret .size i8k_get_fn_status, .-i8k_get_fn_status .type i8k_get_power_status, @function i8k_get_power_status: pushl %edi # xorl %eax, %eax # tmp63 subl $24, %esp #, movl $6, %ecx #, tmp64 movl %esp, %edi #, tmp62 rep stosl movl %esp, %eax #, tmp65 movl $105, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc js .L12 #, xorl %eax, %eax # rc cmpb $5, (%esp) #, regs.eax sete %al #, rc .L12: addl $24, %esp #, popl %edi # ret .size i8k_get_power_status, .-i8k_get_power_status .type i8k_get_fan_status, @function i8k_get_fan_status: pushl %edi # movl %eax, %edx # fan, fan subl $24, %esp #, xorl %eax, %eax # tmp66 movl %esp, %edi #, tmp65 movl $6, %ecx #, tmp67 rep stosl andl $255, %edx #, tmp68 movl %esp, %eax #, tmp69 movl $163, (%esp) #, regs.eax movl %edx, 4(%esp) # tmp68, regs.ebx call i8k_smm # testl %eax, %eax # D.15134 jne .L14 #, movl (%esp), %eax # regs.eax, regs.eax andl $255, %eax #, D.15134 .L14: addl $24, %esp #, popl %edi # ret .size i8k_get_fan_status, .-i8k_get_fan_status .type i8k_get_fan_speed, @function i8k_get_fan_speed: pushl %edi # movl %eax, %edx # fan, fan subl $24, %esp #, xorl %eax, %eax # tmp69 movl %esp, %edi #, tmp68 movl $6, %ecx #, tmp70 rep stosl andl $255, %edx #, tmp71 movl %esp, %eax #, tmp72 movl $675, (%esp) #, regs.eax movl %edx, 4(%esp) # tmp71, regs.ebx call i8k_smm # testl %eax, %eax # D.15145 jne .L16 #, movl (%esp), %eax # regs.eax, regs.eax andl $65535, %eax #, D.15145 imull fan_mult, %eax # fan_mult, D.15145 .L16: addl $24, %esp #, popl %edi # ret .size i8k_get_fan_speed, .-i8k_get_fan_speed .type i8k_get_dell_signature, @function i8k_get_dell_signature: pushl %edi # movl %eax, %edx # req_fn, req_fn subl $24, %esp #, xorl %eax, %eax # tmp65 movl %esp, %edi #, tmp64 movl $6, %ecx #, tmp66 rep stosl movl %esp, %eax #, tmp67 movl %edx, (%esp) # req_fn, regs.eax call i8k_smm # testl %eax, %eax # rc js .L18 #, orl $-1, %eax #, rc cmpl $1145651527, (%esp) #, regs.eax jne .L18 #, xorl %eax, %eax # rc cmpl $1145392204, 12(%esp) #, regs.edx sete %al #, rc decl %eax # rc .L18: addl $24, %esp #, popl %edi # ret .size i8k_get_dell_signature, .-i8k_get_dell_signature .type i8k_open_fs, @function i8k_open_fs: movl %edx, %eax # file, file xorl %ecx, %ecx # movl $i8k_proc_show, %edx #, jmp single_open # .size i8k_open_fs, .-i8k_open_fs .section .rodata.str1.1,"aMS",@progbits,1 .LC0: .string "?" .text .type i8k_get_dmi_data, @function i8k_get_dmi_data: call dmi_get_system_info # testl %eax, %eax # dmi_data je .L24 #, cmpb $0, (%eax) #,* dmi_data movl $.LC0, %edx #, tmp63 cmove %edx, %eax # dmi_data,, tmp63, dmi_data ret .L24: movl $.LC0, %eax #, dmi_data ret .size i8k_get_dmi_data, .-i8k_get_dmi_data .type i8k_get_temp.clone.1, @function i8k_get_temp.clone.1: pushl %edi # xorl %eax, %eax # tmp63 subl $24, %esp #, movl $6, %ecx #, tmp64 movl %esp, %edi #, tmp62 rep stosl movl %esp, %eax #, tmp65 movl $4259, (%esp) #, regs.eax call i8k_smm # testl %eax, %eax # rc js .L26 #, movl (%esp), %eax # regs.eax, regs.eax andl $255, %eax #, rc cmpl $127, %eax #, rc jle .L27 #, movl prev.12857, %eax # prev, rc movl $127, prev.12857 #, prev jmp .L26 # .L27: movl %eax, prev.12857 # rc, prev .L26: addl $24, %esp #, popl %edi # ret .size i8k_get_temp.clone.1, .-i8k_get_temp.clone.1 .section .rodata.str1.1 .LC1: .string "1.0" .LC2: .string "%s %s %s %d %d %d %d %d %d %d\n" .text .type i8k_proc_show, @function i8k_proc_show: pushl %ebp # pushl %edi # pushl %esi # pushl %ebx # orl $-1, %ebx #, ac_power subl $16, %esp #, movl %eax, 12(%esp) # seq, %sfp call i8k_get_temp.clone.1 # movl %eax, (%esp) #, %sfp movl $1, %eax #, call i8k_get_fan_status # movl %eax, 4(%esp) #, %sfp xorl %eax, %eax # call i8k_get_fan_status # movl %eax, %esi #, right_fan movl $1, %eax #, call i8k_get_fan_speed # movl %eax, %edi #, left_speed xorl %eax, %eax # call i8k_get_fan_speed # movl %eax, %ebp #, right_speed call i8k_get_fn_status # cmpl $0, power_status #, power_status movl %eax, 8(%esp) #, %sfp je .L29 #, call i8k_get_power_status # movl %eax, %ebx #, ac_power .L29: movl $7, %eax #, call i8k_get_dmi_data # pushl 8(%esp) # %sfp pushl %ebx # ac_power pushl %ebp # right_speed pushl %edi # left_speed pushl %esi # right_fan pushl 24(%esp) # %sfp pushl 24(%esp) # %sfp pushl %eax # D.15110 pushl $bios_version # pushl $.LC1 # pushl $.LC2 # pushl 56(%esp) # %sfp call seq_printf # addl $64, %esp #, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_proc_show, .-i8k_proc_show .type copy_from_user.clone.2, @function copy_from_user.clone.2: movl $4, %ecx #, jmp _copy_from_user # .size copy_from_user.clone.2, .-copy_from_user.clone.2 .type i8k_ioctl, @function i8k_ioctl: pushl %ebp # movl %edx, %ebp # cmd, cmd pushl %edi # pushl %esi # movl $-22, %esi #, ret pushl %ebx # movl %ecx, %ebx # arg, arg subl $48, %esp #, testl %ecx, %ecx # arg movl $0, 44(%esp) #, val je .L33 #, cmpl $-2147194493, %edx #, cmd je .L37 #, ja .L42 #, cmpl $-2147194495, %edx #, cmd je .L35 #, ja .L36 #, cmpl $-2147194496, %edx #, cmd jne .L51 #, jmp .L63 # .L42: cmpl $-1073452667, %edx #, cmd je .L39 #, ja .L43 #, cmpl $-2147194492, %edx #, cmd jne .L51 #, jmp .L64 # .L43: cmpl $-1073452666, %edx #, cmd je .L40 #, cmpl $-1073452665, %edx #, cmd jne .L51 #, jmp .L65 # .L63: call i8k_get_bios_version # jmp .L46 # .L35: leal 24(%esp), %esi #, tmp93 xorl %eax, %eax # tmp95 movl %esi, %edi # tmp93, tmp94 movl $4, %ecx #, tmp96 rep stosl movb $7, %al #, call i8k_get_dmi_data # movl $16, %ecx #, movl %eax, %edx # D.15467, movl %esi, %eax # tmp93, call strlcpy # jmp .L44 # .L37: call i8k_get_fn_status # jmp .L46 # .L36: call i8k_get_power_status # jmp .L46 # .L64: call i8k_get_temp.clone.1 # jmp .L46 # .L39: leal 44(%esp), %eax #, tmp98 movl %ecx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15472 jne .L33 #, movl 44(%esp), %eax # val, call i8k_get_fan_speed # jmp .L46 # .L40: leal 44(%esp), %eax #, tmp100 movl %ecx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15475 jne .L33 #, movl 44(%esp), %eax # val, jmp .L62 # .L65: cmpl $0, restricted #, restricted je .L45 #, movl $21, %eax #, orl $-1, %esi #, ret call capable # testl %eax, %eax # D.15478 je .L33 #, .L45: leal 44(%esp), %eax #, tmp102 movl %ebx, %edx # arg, call copy_from_user.clone.2 # movl $-14, %esi #, ret testl %eax, %eax # D.15479 jne .L33 #, leal 4(%ebx), %edx #, tmp103 leal 40(%esp), %eax #, tmp104 call copy_from_user.clone.2 # testl %eax, %eax # D.15481 jne .L33 #, movl %esp, %edi #, tmp105 movl $6, %ecx #, tmp107 movl 40(%esp), %edx # speed, speed.19 rep stosl movl 44(%esp), %esi # val, val.15 movl $419, (%esp) #, regs.eax cmpl $2, %edx #, speed.19 movb $2, %cl #, cmovle %edx, %ecx # speed.19,, speed movl %esi, %edx # val.15, tmp112 testl %ecx, %ecx # speed cmovns %ecx, %eax # speed,, tmp113 andl $255, %edx #, tmp112 sall $8, %eax #, tmp113 orl %edx, %eax # tmp112, tmp113 movl %eax, 4(%esp) # tmp113, regs.ebx movl %esp, %eax #, tmp114 call i8k_smm # testl %eax, %eax # D.15486 jne .L46 #, movl %esi, %eax # val.15, .L62: call i8k_get_fan_status # .L46: movl %eax, 44(%esp) # D.15486, val .L44: movl 44(%esp), %esi # val, ret testl %esi, %esi # ret js .L33 #, cmpl $-2147194496, %ebp #, cmd je .L60 #, cmpl $-2147194495, %ebp #, cmd jne .L60 #, leal 24(%esp), %edx #, tmp116 movl $16, %ecx #, .L61: movl %ebx, %eax # arg, call copy_to_user # cmpl $1, %eax #, D.15484 sbbl %esi, %esi # ret notl %esi # ret andl $-14, %esi #, ret jmp .L33 # .L60: leal 44(%esp), %edx #, tmp117 movl $4, %ecx #, jmp .L61 # .L51: movl $-22, %esi #, ret .L33: addl $48, %esp #, movl %esi, %eax # ret, popl %ebx # popl %esi # popl %edi # popl %ebp # ret .size i8k_ioctl, .-i8k_ioctl .section .rodata.str1.1 .LC3: .string "<6>i8k: not running on a supported Dell system.\n" .LC4: .string "<6>i8k: vendor=%s, model=%s, version=%s\n" .LC5: .string "<3>i8k: unable to get SMM Dell signature\n" .LC6: .string "<4>i8k: unable to get SMM BIOS version\n" .LC7: .string "<4>i8k: BIOS version mismatch: %s != %s\n" .LC8: .string "1.14 21/02/2005" .LC9: .string "<6>Dell laptop SMM driver v%s Massimo Dal Zotto (dz@debian.org)\n" .LC10: .string "i8k" .section .init.text,"ax",@progbits .type i8k_init, @function i8k_init: pushl %esi # movl $i8k_dmi_table, %eax #, pushl %ebx # subl $4, %esp #, call dmi_check_system # testl %eax, %eax # D.15529 jne .L67 #, cmpl $0, ignore_dmi #, ignore_dmi jne .L68 #, cmpl $0, force #, force movl $-19, %eax #, D.15099 je .L69 #, .L68: pushl $.LC3 # call printk # movl $2, %eax #, call i8k_get_dmi_data # movl %eax, %esi #, D.15525 movl $5, %eax #, call i8k_get_dmi_data # movl %eax, %ebx #, D.15524 movl $4, %eax #, call i8k_get_dmi_data # pushl %esi # D.15525 pushl %ebx # D.15524 pushl %eax # D.15523 pushl $.LC4 # call printk # addl $20, %esp #, .L67: movl $2, %eax #, call i8k_get_dmi_data # movl $4, %ecx #, movl %eax, %edx # D.15522, movl $bios_version, %eax #, call strlcpy # movl $65187, %eax #, call i8k_get_dell_signature # testl %eax, %eax # D.15521 je .L70 #, movl $65443, %eax #, call i8k_get_dell_signature # testl %eax, %eax # D.15520 je .L70 #, pushl $.LC5 # call printk # movl $-19, %eax #, D.15099 cmpl $0, force #, force popl %edx # je .L69 #, .L70: call i8k_get_bios_version # testl %eax, %eax # version jg .L71 #, pushl $.LC6 # call printk # popl %eax # jmp .L72 # .L71: movl %eax, %edx # version, tmp79 sarl $16, %edx #, tmp79 movb %dl, (%esp) # tmp79, buff movl %eax, %edx # version, tmp80 sarl $8, %edx #, tmp80 movb %al, 2(%esp) # version, buff movl $2, %eax #, movb %dl, 1(%esp) # tmp80, buff movb $0, 3(%esp) #, buff call dmi_get_system_info # testl %eax, %eax # D.15514 jne .L73 #, movl %esp, %edx #, tmp81 movl $4, %ecx #, movl $bios_version, %eax #, call strlcpy # .L73: movl $4, %ecx #, movl $bios_version, %edx #, movl %esp, %eax #, movl %esp, %ebx #, tmp82 call strncmp # testl %eax, %eax # D.15513 je .L72 #, pushl $bios_version # pushl %ebx # tmp82 pushl $.LC7 # call printk # addl $12, %esp #, jmp .L72 # .L79: pushl $.LC8 # pushl $.LC9 # call printk # xorl %eax, %eax # D.15099 popl %ebx # popl %esi # .L69: addl $4, %esp #, popl %ebx # popl %esi # ret .L72: pushl $0 # xorl %ecx, %ecx # xorl %edx, %edx # movl $.LC10, %eax #, pushl $i8k_fops # call proc_create_data # movl %eax, %edx #, proc_i8k testl %edx, %edx # proc_i8k popl %eax # movl $-2, %eax #, D.15099 popl %ecx # je .L69 #, jmp .L79 # .size i8k_init, .-i8k_init .section .exit.text,"ax",@progbits .type i8k_exit, @function i8k_exit: xorl %edx, %edx # movl $.LC10, %eax #, jmp remove_proc_entry # .size i8k_exit, .-i8k_exit .section .modinfo,"a",@progbits .align 4 .type __mod_fan_mult83, @object .size __mod_fan_mult83, 48 __mod_fan_mult83: .string "parm=fan_mult:Factor to multiply fan speed with" .align 4 .type __mod_fan_multtype82, @object .size __mod_fan_multtype82, 22 __mod_fan_multtype82: .string "parmtype=fan_mult:int" .section __param,"a",@progbits .align 4 .type __param_fan_mult, @object .size __param_fan_mult, 16 __param_fan_mult: # name: .long __param_str_fan_mult # ops: .long param_ops_int # perm: .value 0 # flags: .value 0 # : # arg: .long fan_mult .section .modinfo .align 4 .type __mod_power_status79, @object .size __mod_power_status79, 51 __mod_power_status79: .string "parm=power_status:Report power status in /proc/i8k" .align 4 .type __mod_power_statustype78, @object .size __mod_power_statustype78, 27 __mod_power_statustype78: .string "parmtype=power_status:bool" .section __param .align 4 .type __param_power_status, @object .size __param_power_status, 16 __param_power_status: # name: .long __param_str_power_status # ops: .long param_ops_bool # perm: .value 384 # flags: .value 0 # : # arg: .long power_status .section .modinfo .align 4 .type __mod_restricted75, @object .size __mod_restricted75, 62 __mod_restricted75: .string "parm=restricted:Allow fan control if SYS_ADMIN capability set" .align 4 .type __mod_restrictedtype74, @object .size __mod_restrictedtype74, 25 __mod_restrictedtype74: .string "parmtype=restricted:bool" .section __param .align 4 .type __param_restricted, @object .size __param_restricted, 16 __param_restricted: # name: .long __param_str_restricted # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long restricted .section .modinfo .align 4 .type __mod_ignore_dmi71, @object .size __mod_ignore_dmi71, 74 __mod_ignore_dmi71: .string "parm=ignore_dmi:Continue probing hardware even if DMI data does not match" .align 4 .type __mod_ignore_dmitype70, @object .size __mod_ignore_dmitype70, 25 __mod_ignore_dmitype70: .string "parmtype=ignore_dmi:bool" .section __param .align 4 .type __param_ignore_dmi, @object .size __param_ignore_dmi, 16 __param_ignore_dmi: # name: .long __param_str_ignore_dmi # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long ignore_dmi .section .modinfo .align 4 .type __mod_force67, @object .size __mod_force67, 63 __mod_force67: .string "parm=force:Force loading without checking for supported models" .align 4 .type __mod_forcetype66, @object .size __mod_forcetype66, 20 __mod_forcetype66: .string "parmtype=force:bool" .section __param .align 4 .type __param_force, @object .size __param_force, 16 __param_force: # name: .long __param_str_force # ops: .long param_ops_bool # perm: .value 0 # flags: .value 0 # : # arg: .long force .section .modinfo .align 4 .type __mod_license63, @object .size __mod_license63, 12 __mod_license63: .string "license=GPL" .align 4 .type __mod_description62, @object .size __mod_description62, 58 __mod_description62: .string "description=Driver for accessing SMM BIOS on Dell laptops" .align 4 .type __mod_author61, @object .size __mod_author61, 41 __mod_author61: .string "author=Massimo Dal Zotto (dz@debian.org)" .data .align 4 .type fan_mult, @object .size fan_mult, 4 fan_mult: .long 30 .local power_status .comm power_status,4,4 .local restricted .comm restricted,4,4 .local ignore_dmi .comm ignore_dmi,4,4 .local force .comm force,4,4 .section .rodata .align 4 .type i8k_fops, @object .size i8k_fops, 100 i8k_fops: # owner: .long __this_module # llseek: .long seq_lseek # read: .long seq_read # unlocked_ioctl: .zero 20 .long i8k_ioctl # open: .zero 8 .long i8k_open_fs # release: .zero 4 .long single_release .zero 44 .local bios_version .comm bios_version,4,4 .local prev.12857 .comm prev.12857,4,4 .section .rodata.str1.1 .LC11: .string "Dell Inspiron" .LC12: .string "Dell Latitude" .LC13: .string "Dell Inspiron 2" .LC14: .string "Dell Latitude 2" .LC15: .string "Dell Inspiron 3" .LC16: .string "Dell Precision" .LC17: .string "Dell Vostro" .section .init.data,"aw",@progbits .align 4 .type i8k_dmi_table, @object .size i8k_dmi_table, 2988 i8k_dmi_table: # ident: .zero 4 .long .LC11 # matches: # slot: .byte 4 # substr: .string "Dell Computer" .zero 65 # slot: .byte 5 # substr: .string "Inspiron" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC12 # matches: # slot: .byte 4 # substr: .string "Dell Computer" .zero 65 # slot: .byte 5 # substr: .string "Latitude" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC13 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Inspiron" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC14 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Latitude" .zero 70 .zero 160 .zero 4 # ident: .zero 4 .long .LC15 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "MM061" .zero 73 .zero 160 .zero 4 # ident: .zero 4 .long .LC15 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "MP061" .zero 73 .zero 160 .zero 4 # ident: .zero 4 .long .LC16 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Precision" .zero 69 .zero 160 .zero 4 # ident: .zero 4 .long .LC17 # matches: # slot: .byte 4 # substr: .string "Dell Inc." .zero 69 # slot: .byte 5 # substr: .string "Vostro" .zero 72 .zero 160 .zero 4 .zero 332 .section .rodata .align 4 .type CSWTCH.30, @object .size CSWTCH.30, 16 CSWTCH.30: .long 1 .long 2 .long 0 .long 4 .align 4 .type __param_str_fan_mult, @object .size __param_str_fan_mult, 9 __param_str_fan_mult: .string "fan_mult" .align 4 .type __param_str_power_status, @object .size __param_str_power_status, 13 __param_str_power_status: .string "power_status" .align 4 .type __param_str_restricted, @object .size __param_str_restricted, 11 __param_str_restricted: .string "restricted" .align 4 .type __param_str_ignore_dmi, @object .size __param_str_ignore_dmi, 11 __param_str_ignore_dmi: .string "ignore_dmi" .align 4 .type __param_str_force, @object .size __param_str_force, 6 __param_str_force: .string "force" .globl init_module .set init_module,i8k_init .globl cleanup_module .set cleanup_module,i8k_exit .ident "GCC: (GNU) 4.5.1" .section .note.GNU-stack,"",@progbits --------------050903020504030201070704-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/