cpufreq/linux/arch/i386/kernel/cpufreq speedstep-smi.c,1.1,1.1.2.1
Update of /mnt/src/cvsroot/cpufreq/linux/arch/i386/kernel/cpufreq In directory flint:/tmp/cvs-serv10284/linux/arch/i386/kernel/cpufreq
Modified Files:
Tag: LINUX_2_4 speedstep-smi.c
Log Message:
- added speedstep-smi
- fix signature if int15 do not work
Index: speedstep-smi.c
===================================================================
RCS file: /mnt/src/cvsroot/cpufreq/linux/arch/i386/kernel/cpufreq/speedstep-smi.c,v retrieving revision 1.1
retrieving revision 1.1.2.1
speedstep-smi.c +11 -7
@@ -28,6 +28,7 @@* If user gives it, these are used. * */ +static int signature =0 ;static int smi_port =0 ;static int smi_cmd =0 ;
@@ -70,7 +71,7 @@u32 function =GET_SPEEDSTEP_OWNER ;unsigned char magic_data[] ="Copyright (c) 1999 Intel Corporation" ; - command = (ist_info.signature &0xffffff00 ) | (smi_cmd &0xff ); + command = (signature &0xffffff00 ) | (smi_cmd &0xff ); magic =virt_to_phys (magic_data); __asm__ __volatile__(
@@ -91,7 +92,7 @@u32 state=0 ;u32 function =GET_SPEEDSTEP_FREQS ; - command = (ist_info.signature &0xffffff00 ) | (smi_cmd &0xff ); + command = (signature &0xffffff00 ) | (smi_cmd &0xff ); __asm__ __volatile__("movl $0, %%edi\n" "out %%al, (%%dx)\n"
@@ -113,7 +114,7 @@u32 function=GET_SPEEDSTEP_STATE ;u32 result, state, edi, command; - command = (ist_info.signature &0xffffff00 ) | (smi_cmd &0xff ); + command = (signature &0xffffff00 ) | (smi_cmd &0xff ); __asm__ __volatile__("movl $0, %%edi\n" "out %%al, (%%dx)\n"
@@ -153,7 +154,7 @@/* Disable IRQs */ local_irq_save (flags); - command = (ist_info.signature &0xffffff00 ) | (smi_cmd &0xff ); + command = (signature &0xffffff00 ) | (smi_cmd &0xff ); __asm__ __volatile__("movl $0, %%edi\n" "out %%al, (%%dx)\n"
@@ -268,7 +269,8 @@return cpufreq_frequency_table_cpuinfo (policy, &speedstep_freqs[0 ]); } - +/* have to be fixed properly */ +#if 0 static int speedstep_resume (struct cpufreq_policy *policy) {int result =speedstep_smi_ownership ();
@@ -278,6 +280,7 @@return result; } +#endif static struct cpufreq_driver speedstep_driver = {
@@ -285,8 +288,7 @@ .verify = speedstep_verify, .target = speedstep_target, .init = speedstep_cpu_init, - .resume = speedstep_resume, - .owner = THIS_MODULE, +/* .resume = speedstep_resume, */ };/**
@@ -309,6 +311,8 @@if ((ist_info.signature !=0x47534943 ) && ( (smi_port ==0 ) || (smi_cmd ==0 )))return -ENODEV ; + + signature =0x47534943 ;/* setup smi_port from MODLULE_PARM or BIOS */ if ((smi_port >0xff ) || (smi_port <0 )) {