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path: root/drivers/bus/arm-cci.c
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Diffstat (limited to 'drivers/bus/arm-cci.c')
-rw-r--r--drivers/bus/arm-cci.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index a23663c7a306..054df84562c2 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -32,6 +32,7 @@
static void __iomem *cci_ctrl_base;
static unsigned long cci_ctrl_phys;
+#ifdef CONFIG_ARM_CCI400_PORT_CTRL
struct cci_nb_ports {
unsigned int nb_ace;
unsigned int nb_ace_lite;
@@ -42,12 +43,19 @@ static const struct cci_nb_ports cci400_ports = {
.nb_ace_lite = 3
};
+#define CCI400_PORTS_DATA (&cci400_ports)
+#else
+#define CCI400_PORTS_DATA (NULL)
+#endif
+
static const struct of_device_id arm_cci_matches[] = {
- {.compatible = "arm,cci-400", .data = &cci400_ports },
+#ifdef CONFIG_ARM_CCI400_COMMON
+ {.compatible = "arm,cci-400", .data = CCI400_PORTS_DATA },
+#endif
{},
};
-#ifdef CONFIG_HW_PERF_EVENTS
+#ifdef CONFIG_ARM_CCI400_PMU
#define DRIVER_NAME "CCI-400"
#define DRIVER_NAME_PMU DRIVER_NAME " PMU"
@@ -1022,14 +1030,16 @@ static int __init cci_platform_init(void)
return platform_driver_register(&cci_platform_driver);
}
-#else /* !CONFIG_HW_PERF_EVENTS */
+#else /* !CONFIG_ARM_CCI400_PMU */
static int __init cci_platform_init(void)
{
return 0;
}
-#endif /* CONFIG_HW_PERF_EVENTS */
+#endif /* CONFIG_ARM_CCI400_PMU */
+
+#ifdef CONFIG_ARM_CCI400_PORT_CTRL
#define CCI_PORT_CTRL 0x0
#define CCI_CTRL_STATUS 0xc
@@ -1460,6 +1470,12 @@ static int cci_probe_ports(struct device_node *np)
return 0;
}
+#else /* !CONFIG_ARM_CCI400_PORT_CTRL */
+static inline int cci_probe_ports(struct device_node *np)
+{
+ return 0;
+}
+#endif /* CONFIG_ARM_CCI400_PORT_CTRL */
static int cci_probe(void)
{