irqchip/renesas-rzv2h: Update TSSR_TIEN macro

On RZ/G3E, TIEN bit position is at 15 compared to 7 on RZ/V2H. Replace the
macro ICU_TSSR_TIEN(n)->ICU_TSSR_TIEN(n, _field_width) for supporting both
these SoCs.

Signed-off-by: Biju Das <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/all/[email protected]

Author: bijudas

drivers/irqchip/irq-renesas-rzv2h.c

@@ -66,7 +66,11 @@
 
 #define ICU_TSSR_TSSEL_PREP(tssel, n)		((tssel) << ((n) * 8))
 #define ICU_TSSR_TSSEL_MASK(n)			ICU_TSSR_TSSEL_PREP(0x7F, n)
-#define ICU_TSSR_TIEN(n)			(BIT(7) << ((n) * 8))
+#define ICU_TSSR_TIEN(n, field_width)	\
+({\
+		typeof(field_width) (_field_width) = (field_width); \
+		BIT((_field_width) - 1) << ((n) * (_field_width)); \
+})
 
 #define ICU_TITSR_K(tint_nr)			((tint_nr) / 16)
 #define ICU_TITSR_TITSEL_N(tint_nr)		((tint_nr) % 16)
@@ -153,9 +157,9 @@ static void rzv2h_tint_irq_endisable(struct irq_data *d, bool enable)
 	guard(raw_spinlock)(&priv->lock);
 	tssr = readl_relaxed(priv->base + priv->info->t_offs + ICU_TSSR(k));
 	if (enable)
-		tssr |= ICU_TSSR_TIEN(tssel_n);
+		tssr |= ICU_TSSR_TIEN(tssel_n, priv->info->field_width);
 	else
-		tssr &= ~ICU_TSSR_TIEN(tssel_n);
+		tssr &= ~ICU_TSSR_TIEN(tssel_n, priv->info->field_width);
 	writel_relaxed(tssr, priv->base + priv->info->t_offs + ICU_TSSR(k));
 }
 
@@ -314,7 +318,7 @@ static int rzv2h_tint_set_type(struct irq_data *d, unsigned int type)
 	nr_tint = 32 / priv->info->field_width;
 	tssr_k = tint_nr / nr_tint;
 	tssel_n = tint_nr % nr_tint;
-	tien = ICU_TSSR_TIEN(tssel_n);
+	tien = ICU_TSSR_TIEN(tssel_n, priv->info->field_width);
 
 	titsr_k = ICU_TITSR_K(tint_nr);
 	titsel_n = ICU_TITSR_TITSEL_N(tint_nr);