irqchip/gic-v3-its: Rename VPENDBASER/VPROPBASER accessors

V{PEND,PROP}BASER registers are actually located in VLPI_base frame
of the *redistributor*. Rename their accessors to reflect this fact.

No functional changes.

Signed-off-by: Zenghui Yu <[e-mail]>
Signed-off-by: Marc Zyngier <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/include/asm/arch_gicv3.h

···
 #define gits_write_cwriter(v, c)	__gic_writeq_nonatomic(v, c)
 
 /*
- * GITS_VPROPBASER - hi and lo bits may be accessed independently.
+ * GICR_VPROPBASER - hi and lo bits may be accessed independently.
  */
-#define gits_read_vpropbaser(c)		__gic_readq_nonatomic(c)
-#define gits_write_vpropbaser(v, c)	__gic_writeq_nonatomic(v, c)
+#define gicr_read_vpropbaser(c)		__gic_readq_nonatomic(c)
+#define gicr_write_vpropbaser(v, c)	__gic_writeq_nonatomic(v, c)
 
 /*
- * GITS_VPENDBASER - the Valid bit must be cleared before changing
+ * GICR_VPENDBASER - the Valid bit must be cleared before changing
  * anything else.
  */
-static inline void gits_write_vpendbaser(u64 val, void __iomem *addr)
+static inline void gicr_write_vpendbaser(u64 val, void __iomem *addr)
 {
 	u32 tmp;
 
···
 	__gic_writeq_nonatomic(val, addr);
 }
 
-#define gits_read_vpendbaser(c)		__gic_readq_nonatomic(c)
+#define gicr_read_vpendbaser(c)		__gic_readq_nonatomic(c)
 
 static inline bool gic_prio_masking_enabled(void)
 {

arch/arm64/include/asm/arch_gicv3.h

···
 #define gicr_write_pendbaser(v, c)	writeq_relaxed(v, c)
 #define gicr_read_pendbaser(c)		readq_relaxed(c)
 
-#define gits_write_vpropbaser(v, c)	writeq_relaxed(v, c)
-#define gits_read_vpropbaser(c)		readq_relaxed(c)
+#define gicr_write_vpropbaser(v, c)	writeq_relaxed(v, c)
+#define gicr_read_vpropbaser(c)		readq_relaxed(c)
 
-#define gits_write_vpendbaser(v, c)	writeq_relaxed(v, c)
-#define gits_read_vpendbaser(c)		readq_relaxed(c)
+#define gicr_write_vpendbaser(v, c)	writeq_relaxed(v, c)
+#define gicr_read_vpendbaser(c)		readq_relaxed(c)
 
 static inline bool gic_prio_masking_enabled(void)
 {

drivers/irqchip/irq-gic-v3-its.c

···
 		 * ours wrt CommonLPIAff. Let's use its own VPROPBASER.
 		 * Make sure we don't write the Z bit in that case.
 		 */
-		val = gits_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
+		val = gicr_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
 		val &= ~GICR_VPROPBASER_4_1_Z;
 
 		gic_data_rdist()->vpe_l1_base = gic_data_rdist_cpu(cpu)->vpe_l1_base;
···
 	if (!gic_rdists->has_rvpeid)
 		return true;
 
-	val  = gits_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
+	val  = gicr_read_vpropbaser(base + SZ_128K + GICR_VPROPBASER);
 
 	esz  = FIELD_GET(GICR_VPROPBASER_4_1_ENTRY_SIZE, val) + 1;
 	gpsz = FIELD_GET(GICR_VPROPBASER_4_1_PAGE_SIZE, val);
···
 	 * effect of making sure no doorbell will be generated and we can
 	 * then safely clear VPROPBASER.Valid.
 	 */
-	if (gits_read_vpendbaser(vlpi_base + GICR_VPENDBASER) & GICR_VPENDBASER_Valid)
-		gits_write_vpendbaser(GICR_VPENDBASER_PendingLast,
+	if (gicr_read_vpendbaser(vlpi_base + GICR_VPENDBASER) & GICR_VPENDBASER_Valid)
+		gicr_write_vpendbaser(GICR_VPENDBASER_PendingLast,
 				      vlpi_base + GICR_VPENDBASER);
 
 	/*
···
 
 	/* First probe the page size */
 	val = FIELD_PREP(GICR_VPROPBASER_4_1_PAGE_SIZE, GIC_PAGE_SIZE_64K);
-	gits_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
-	val = gits_read_vpropbaser(vlpi_base + GICR_VPROPBASER);
+	gicr_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
+	val = gicr_read_vpropbaser(vlpi_base + GICR_VPROPBASER);
 	gpsz = FIELD_GET(GICR_VPROPBASER_4_1_PAGE_SIZE, val);
 	esz = FIELD_GET(GICR_VPROPBASER_4_1_ENTRY_SIZE, val);
 
···
 	val |= GICR_VPROPBASER_4_1_VALID;
 
 out:
-	gits_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
+	gicr_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
 	cpumask_set_cpu(smp_processor_id(), gic_data_rdist()->vpe_table_mask);
 
 	pr_debug("CPU%d: VPROPBASER = %llx %*pbl\n",
···
 	bool clean;
 	u64 val;
 
-	val = gits_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
+	val = gicr_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
 	val &= ~GICR_VPENDBASER_Valid;
 	val &= ~clr;
 	val |= set;
-	gits_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+	gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
 
 	do {
-		val = gits_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
+		val = gicr_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
 		clean = !(val & GICR_VPENDBASER_Dirty);
 		if (!clean) {
 			count--;
···
 		val = (LPI_NRBITS - 1) & GICR_VPROPBASER_IDBITS_MASK;
 		pr_debug("GICv4: CPU%d: Init IDbits to 0x%llx for GICR_VPROPBASER\n",
 			smp_processor_id(), val);
-		gits_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
+		gicr_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
 
 		/*
 		 * Also clear Valid bit of GICR_VPENDBASER, in case some
···
 	val |= (LPI_NRBITS - 1) & GICR_VPROPBASER_IDBITS_MASK;
 	val |= GICR_VPROPBASER_RaWb;
 	val |= GICR_VPROPBASER_InnerShareable;
-	gits_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
+	gicr_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
 
 	val  = virt_to_phys(page_address(vpe->vpt_page)) &
 		GENMASK_ULL(51, 16);
···
 	val |= GICR_VPENDBASER_PendingLast;
 	val |= vpe->idai ? GICR_VPENDBASER_IDAI : 0;
 	val |= GICR_VPENDBASER_Valid;
-	gits_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+	gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
 }
 
 static void its_vpe_deschedule(struct its_vpe *vpe)
···
 	val |= info->g1en ? GICR_VPENDBASER_4_1_VGRP1EN : 0;
 	val |= FIELD_PREP(GICR_VPENDBASER_4_1_VPEID, vpe->vpe_id);
 
-	gits_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+	gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
 }
 
 static void its_vpe_4_1_deschedule(struct its_vpe *vpe,