/* bit[11], AMBA Trace Bus (ATB) trigger enable bit */
if ((config->mode & ETM_MODE_ATB_TRIGGER) &&
(drvdata->atbtrig == true))
- config->eventctrl1 |= BIT(11);
+ config->eventctrl1 |= TRCEVENTCTL1R_ATB;
else
- config->eventctrl1 &= ~BIT(11);
+ config->eventctrl1 &= ~TRCEVENTCTL1R_ATB;
/* bit[12], Low-power state behavior override bit */
if ((config->mode & ETM_MODE_LPOVERRIDE) &&
(drvdata->lpoverride == true))
- config->eventctrl1 |= BIT(12);
+ config->eventctrl1 |= TRCEVENTCTL1R_LPOVERRIDE;
else
- config->eventctrl1 &= ~BIT(12);
+ config->eventctrl1 &= ~TRCEVENTCTL1R_LPOVERRIDE;
/* bit[8], Instruction stall bit */
if ((config->mode & ETM_MODE_ISTALL_EN) && (drvdata->stallctl == true))
struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent);
struct etmv4_config *config = &drvdata->config;
- val = BMVAL(config->eventctrl1, 0, 3);
+ val = FIELD_GET(TRCEVENTCTL1R_INSTEN_MASK, config->eventctrl1);
return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
}
spin_lock(&drvdata->spinlock);
/* start by clearing all instruction event enable bits */
- config->eventctrl1 &= ~(BIT(0) | BIT(1) | BIT(2) | BIT(3));
+ config->eventctrl1 &= ~TRCEVENTCTL1R_INSTEN_MASK;
switch (drvdata->nr_event) {
case 0x0:
/* generate Event element for event 1 */
- config->eventctrl1 |= val & BIT(1);
+ config->eventctrl1 |= val & TRCEVENTCTL1R_INSTEN_1;
break;
case 0x1:
/* generate Event element for event 1 and 2 */
- config->eventctrl1 |= val & (BIT(0) | BIT(1));
+ config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 | TRCEVENTCTL1R_INSTEN_1);
break;
case 0x2:
/* generate Event element for event 1, 2 and 3 */
- config->eventctrl1 |= val & (BIT(0) | BIT(1) | BIT(2));
+ config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 |
+ TRCEVENTCTL1R_INSTEN_1 |
+ TRCEVENTCTL1R_INSTEN_2);
break;
case 0x3:
/* generate Event element for all 4 events */
- config->eventctrl1 |= val & 0xF;
+ config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 |
+ TRCEVENTCTL1R_INSTEN_1 |
+ TRCEVENTCTL1R_INSTEN_2 |
+ TRCEVENTCTL1R_INSTEN_3);
break;
default:
break;
#define TRCCONFIGR_DA BIT(16)
#define TRCCONFIGR_DV BIT(17)
+#define TRCEVENTCTL1R_INSTEN_MASK GENMASK(3, 0)
+#define TRCEVENTCTL1R_INSTEN_0 BIT(0)
+#define TRCEVENTCTL1R_INSTEN_1 BIT(1)
+#define TRCEVENTCTL1R_INSTEN_2 BIT(2)
+#define TRCEVENTCTL1R_INSTEN_3 BIT(3)
+#define TRCEVENTCTL1R_ATB BIT(11)
+#define TRCEVENTCTL1R_LPOVERRIDE BIT(12)
+
/*
* System instructions to access ETM registers.
* See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions