]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
irqchip: gicv3-its: Define macros for GITS_CTLR fields
authorYun Wu <wuyun.wu@huawei.com>
Fri, 6 Mar 2015 16:37:49 +0000 (16:37 +0000)
committerJason Cooper <jason@lakedaemon.net>
Sun, 8 Mar 2015 05:34:35 +0000 (05:34 +0000)
Define macros for GITS_CTLR fields to avoid using magic numbers.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Yun Wu <wuyun.wu@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1425659870-11832-11-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
drivers/irqchip/irq-gic-v3-its.c
include/linux/irqchip/arm-gic-v3.h

index ec20d4a942e05ac2dac1bca54ecabe687605c722..826da706be4bed0851b1cbcbfa07b88c58bbf7b5 100644 (file)
@@ -1388,7 +1388,7 @@ static int its_probe(struct device_node *node, struct irq_domain *parent)
        writeq_relaxed(baser, its->base + GITS_CBASER);
        tmp = readq_relaxed(its->base + GITS_CBASER);
        writeq_relaxed(0, its->base + GITS_CWRITER);
-       writel_relaxed(1, its->base + GITS_CTLR);
+       writel_relaxed(GITS_CTLR_ENABLE, its->base + GITS_CTLR);
 
        if ((tmp ^ baser) & GITS_BASER_SHAREABILITY_MASK) {
                pr_info("ITS: using cache flushing for cmd queue\n");
index cbdd440d486dd792831a1d52981c56f3981136b9..781974afff9f14e576a7912039a5fb68009cdb25 100644 (file)
 
 #define GITS_TRANSLATER                        0x10040
 
+#define GITS_CTLR_ENABLE               (1U << 0)
+#define GITS_CTLR_QUIESCENT            (1U << 31)
+
 #define GITS_TYPER_DEVBITS_SHIFT       13
 #define GITS_TYPER_DEVBITS(r)          ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1)
 #define GITS_TYPER_PTA                 (1UL << 19)