28  *	32us intervals which the SUSP# pin is asserted(ON)/de-asserted(OFF)
90 #define PCI_MODOFF	0x94	/* suspend modulation OFF counter register, 1 = 32us */
128  * (32us * MAX_DURATION). If no parameter is given, this defaults
132  * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
217 static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration,  in gx_validate_speed()  argument
229 		tmp_off = ((khz * i) / stock_freq) & 0xff;  in gx_validate_speed()
232 		/* if this relation is closer to khz, use this. If it's equal,  in gx_validate_speed()
234 		if (abs(tmp_freq - khz) <= abs(old_tmp_freq - khz)) {  in gx_validate_speed()
247  * set cpu speed in khz.
250 static void gx_set_cpuspeed(struct cpufreq_policy *policy, unsigned int khz)  in gx_set_cpuspeed()  argument
259 	new_khz = gx_validate_speed(khz, &gx_params->on_duration,  in gx_set_cpuspeed()
268 		/* if new khz == 100% of CPU speed, it is special case */  in gx_set_cpuspeed()
316 		gx_params->on_duration * 32, gx_params->off_duration * 32);  in gx_set_cpuspeed()
317 	pr_debug("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);  in gx_set_cpuspeed()
327  *	This function checks if a given frequency range in kHz is valid