93 #define PCI_VIDTC	0x8d	/* video speedup timer counter register: typical 50 to 100ms */
136  * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
221 static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration,  in gx_validate_speed()  argument
233 		tmp_off = ((khz * i) / stock_freq) & 0xff;  in gx_validate_speed()
236 		/* if this relation is closer to khz, use this. If it's equal,  in gx_validate_speed()
238 		if (abs(tmp_freq - khz) <= abs(old_tmp_freq - khz)) {  in gx_validate_speed()
251  * set cpu speed in khz.
254 static void gx_set_cpuspeed(struct cpufreq_policy *policy, unsigned int khz)  in gx_set_cpuspeed()  argument
263 	new_khz = gx_validate_speed(khz, &gx_params->on_duration,  in gx_set_cpuspeed()
272 		/* if new khz == 100% of CPU speed, it is special case */  in gx_set_cpuspeed()
279 			/* typical 50 to 100ms */  in gx_set_cpuspeed()
280 			gx_write_byte(PCI_VIDTC, 100);  in gx_set_cpuspeed()
304 		pr_debug("suspend modulation disabled: cpu runs 100%% speed.\n");  in gx_set_cpuspeed()
321 	pr_debug("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);  in gx_set_cpuspeed()
331  *	This function checks if a given frequency range in kHz is valid