#ifdef DEBUG_FREQ printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1)); debug_calc_bogomips(); #endif 
if (low_speed == 1) { /* tweak L2 for low voltage */ if (has_cpu_l2lve) { hid2 = mfspr(SPRN_HID2); hid2 |= 0x2000; mtspr(SPRN_HID2, hid2); }  /* ramping down, set voltage last */ pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); local_delay(10); } 
static int __pmac cpu_750fx_cpu_speed(int low_speed){#ifdef DEBUG_FREQ	printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));#endif#ifdef CONFIG_6xx	low_choose_750fx_pll(low_speed);#endif#ifdef DEBUG_FREQ	printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1));	debug_calc_bogomips();#endif	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/7a648b9ec09f32606fe0f27fb9d095311cf968ca/pmac_cpufreq.c/clean/arch/ppc/platforms/pmac_cpufreq.c