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    SubjectRe: [PATCH 1/2] I8K: Allow i8k driver to be built on x86_64 systems
    On Sun, 28 Oct 2007 18:37:24 +0100
    Adrian Bunk <bunk@kernel.org> wrote:

    >
    > Please use CONFIG_X86_64.
    >
    > cu
    > Adrian
    >

    Now uses CONFIG_X86_64.

    Brad.

    --- linux-2.6/drivers/char/i8k.c.orig 2007-10-28 12:27:34.000000000 +0000
    +++ linux-2.6/drivers/char/i8k.c 2007-10-28 14:27:56.000000000 +0000
    @@ -113,6 +113,33 @@ static int i8k_smm(struct smm_regs *regs
    int rc;
    int eax = regs->eax;

    +#if defined(CONFIG_X86_64)
    + asm("pushq %%rax\n\t"
    + "movl 0(%%rax),%%edx\n\t"
    + "pushq %%rdx\n\t"
    + "movl 4(%%rax),%%ebx\n\t"
    + "movl 8(%%rax),%%ecx\n\t"
    + "movl 12(%%rax),%%edx\n\t"
    + "movl 16(%%rax),%%esi\n\t"
    + "movl 20(%%rax),%%edi\n\t"
    + "popq %%rax\n\t"
    + "out %%al,$0xb2\n\t"
    + "out %%al,$0x84\n\t"
    + "xchgq %%rax,(%%rsp)\n\t"
    + "movl %%ebx,4(%%rax)\n\t"
    + "movl %%ecx,8(%%rax)\n\t"
    + "movl %%edx,12(%%rax)\n\t"
    + "movl %%esi,16(%%rax)\n\t"
    + "movl %%edi,20(%%rax)\n\t"
    + "popq %%rdx\n\t"
    + "movl %%edx,0(%%rax)\n\t"
    + "lahf\n\t"
    + "shrl $8,%%eax\n\t"
    + "andl $1,%%eax\n"
    + :"=a"(rc)
    + : "a"(regs)
    + : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");
    +#else
    asm("pushl %%eax\n\t"
    "movl 0(%%eax),%%edx\n\t"
    "push %%edx\n\t"
    @@ -137,7 +164,7 @@ static int i8k_smm(struct smm_regs *regs
    "andl $1,%%eax\n":"=a"(rc)
    : "a"(regs)
    : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");
    -
    +#endif
    if (rc != 0 || (regs->eax & 0xffff) == 0xffff || regs->eax == eax)
    return -EINVAL;

    -
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      Last update: 2007-10-29 00:25    [W:0.022 / U:29.936 seconds]
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