#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/delay.h>
+#include <linux/time.h>
+
#include "../pci.h"
#ifdef MODULE_PARAM_PREFIX
u32 encoding = FIELD_GET(PCI_EXP_LNKCAP_L0SEL, lnkcap);
if (encoding == 0x7)
- return (5 * 1000); /* > 4us */
+ return 5 * NSEC_PER_USEC; /* > 4us */
return (64 << encoding);
}
u32 encoding = FIELD_GET(PCI_EXP_LNKCAP_L1EL, lnkcap);
if (encoding == 0x7)
- return (65 * 1000); /* > 64us */
- return (1000 << encoding);
+ return 65 * NSEC_PER_USEC; /* > 64us */
+ return NSEC_PER_USEC << encoding;
}
/* Convert L1 acceptable latency encoding to ns */
{
if (encoding == 0x7)
return U32_MAX;
- return (1000 << encoding);
+ return NSEC_PER_USEC << encoding;
}
/* Convert L1SS T_pwr encoding to usec */
*/
static void encode_l12_threshold(u32 threshold_us, u32 *scale, u32 *value)
{
- u64 threshold_ns = (u64) threshold_us * 1000;
+ u64 threshold_ns = (u64)threshold_us * NSEC_PER_USEC;
/*
* LTR_L1.2_THRESHOLD_Value ("value") is a 10-bit field with max
if ((link->aspm_capable & ASPM_STATE_L1) &&
(latency + l1_switch_latency > acceptable_l1))
link->aspm_capable &= ~ASPM_STATE_L1;
- l1_switch_latency += 1000;
+ l1_switch_latency += NSEC_PER_USEC;
link = link->parent;
}