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-rw-r--r--include/linux/irqchip/arm-gic-acpi.h31
-rw-r--r--include/linux/irqchip/arm-gic-v3.h17
-rw-r--r--include/linux/irqchip/arm-gic.h7
-rw-r--r--include/linux/irqchip/irq-crossbar.h11
-rw-r--r--include/linux/irqchip/mips-gic.h9
5 files changed, 58 insertions, 17 deletions
diff --git a/include/linux/irqchip/arm-gic-acpi.h b/include/linux/irqchip/arm-gic-acpi.h
new file mode 100644
index 000000000000..de3419ed3937
--- /dev/null
+++ b/include/linux/irqchip/arm-gic-acpi.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014, Linaro Ltd.
+ * Author: Tomasz Nowicki <tomasz.nowicki@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ARM_GIC_ACPI_H_
+#define ARM_GIC_ACPI_H_
+
+#ifdef CONFIG_ACPI
+
+/*
+ * Hard code here, we can not get memory size from MADT (but FDT does),
+ * Actually no need to do that, because this size can be inferred
+ * from GIC spec.
+ */
+#define ACPI_GICV2_DIST_MEM_SIZE (SZ_4K)
+#define ACPI_GIC_CPU_IF_MEM_SIZE (SZ_8K)
+
+struct acpi_table_header;
+
+int gic_v2_acpi_init(struct acpi_table_header *table);
+void acpi_gic_init(void);
+#else
+static inline void acpi_gic_init(void) { }
+#endif
+
+#endif /* ARM_GIC_ACPI_H_ */
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 781974afff9f..ffbc034c8810 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -126,8 +126,23 @@
#define GICR_PROPBASER_WaWb (5U << 7)
#define GICR_PROPBASER_RaWaWt (6U << 7)
#define GICR_PROPBASER_RaWaWb (7U << 7)
+#define GICR_PROPBASER_CACHEABILITY_MASK (7U << 7)
#define GICR_PROPBASER_IDBITS_MASK (0x1f)
+#define GICR_PENDBASER_NonShareable (0U << 10)
+#define GICR_PENDBASER_InnerShareable (1U << 10)
+#define GICR_PENDBASER_OuterShareable (2U << 10)
+#define GICR_PENDBASER_SHAREABILITY_MASK (3UL << 10)
+#define GICR_PENDBASER_nCnB (0U << 7)
+#define GICR_PENDBASER_nC (1U << 7)
+#define GICR_PENDBASER_RaWt (2U << 7)
+#define GICR_PENDBASER_RaWb (3U << 7)
+#define GICR_PENDBASER_WaWt (4U << 7)
+#define GICR_PENDBASER_WaWb (5U << 7)
+#define GICR_PENDBASER_RaWaWt (6U << 7)
+#define GICR_PENDBASER_RaWaWb (7U << 7)
+#define GICR_PENDBASER_CACHEABILITY_MASK (7U << 7)
+
/*
* Re-Distributor registers, offsets from SGI_base
*/
@@ -182,6 +197,7 @@
#define GITS_CBASER_WaWb (5UL << 59)
#define GITS_CBASER_RaWaWt (6UL << 59)
#define GITS_CBASER_RaWaWb (7UL << 59)
+#define GITS_CBASER_CACHEABILITY_MASK (7UL << 59)
#define GITS_CBASER_NonShareable (0UL << 10)
#define GITS_CBASER_InnerShareable (1UL << 10)
#define GITS_CBASER_OuterShareable (2UL << 10)
@@ -198,6 +214,7 @@
#define GITS_BASER_WaWb (5UL << 59)
#define GITS_BASER_RaWaWt (6UL << 59)
#define GITS_BASER_RaWaWb (7UL << 59)
+#define GITS_BASER_CACHEABILITY_MASK (7UL << 59)
#define GITS_BASER_TYPE_SHIFT (56)
#define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7)
#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 71d706d5f169..36ec4ae74634 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -97,6 +97,7 @@ struct device_node;
extern struct irq_chip gic_arch_extn;
+void gic_set_irqchip_flags(unsigned long flags);
void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
u32 offset, struct device_node *);
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
@@ -115,11 +116,5 @@ int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
unsigned long gic_get_sgir_physaddr(void);
-extern const struct irq_domain_ops *gic_routable_irq_domain_ops;
-static inline void __init register_routable_domain_ops
- (const struct irq_domain_ops *ops)
-{
- gic_routable_irq_domain_ops = ops;
-}
#endif /* __ASSEMBLY */
#endif
diff --git a/include/linux/irqchip/irq-crossbar.h b/include/linux/irqchip/irq-crossbar.h
deleted file mode 100644
index e5537b81df8d..000000000000
--- a/include/linux/irqchip/irq-crossbar.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * drivers/irqchip/irq-crossbar.h
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-int irqcrossbar_init(void);
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index e6a6aac451db..9b1ad3734911 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -165,6 +165,8 @@
#define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
#define GIC_VPE_PEND_SWINT1_SHF 5
#define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
+#define GIC_VPE_PEND_FDC_SHF 6
+#define GIC_VPE_PEND_FDC_MSK (MSK(1) << GIC_VPE_PEND_FDC_SHF)
/* GIC_VPE_RMASK Masks */
#define GIC_VPE_RMASK_WD_SHF 0
@@ -179,6 +181,8 @@
#define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
#define GIC_VPE_RMASK_SWINT1_SHF 5
#define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
+#define GIC_VPE_RMASK_FDC_SHF 6
+#define GIC_VPE_RMASK_FDC_MSK (MSK(1) << GIC_VPE_RMASK_FDC_SHF)
/* GIC_VPE_SMASK Masks */
#define GIC_VPE_SMASK_WD_SHF 0
@@ -193,6 +197,8 @@
#define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
#define GIC_VPE_SMASK_SWINT1_SHF 5
#define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
+#define GIC_VPE_SMASK_FDC_SHF 6
+#define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF)
/* GIC nomenclature for Core Interrupt Pins. */
#define GIC_CPU_INT0 0 /* Core Interrupt 2 */
@@ -240,9 +246,12 @@ extern unsigned int gic_get_count_width(void);
extern cycle_t gic_read_compare(void);
extern void gic_write_compare(cycle_t cnt);
extern void gic_write_cpu_compare(cycle_t cnt, int cpu);
+extern void gic_start_count(void);
+extern void gic_stop_count(void);
extern void gic_send_ipi(unsigned int intr);
extern unsigned int plat_ipi_call_int_xlate(unsigned int);
extern unsigned int plat_ipi_resched_int_xlate(unsigned int);
extern int gic_get_c0_compare_int(void);
extern int gic_get_c0_perfcount_int(void);
+extern int gic_get_c0_fdc_int(void);
#endif /* __LINUX_IRQCHIP_MIPS_GIC_H */