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-rw-r--r--include/linux/irqchip/arm-gic-v3.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 03a4ea37ba86..040615a48bf5 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -49,6 +49,10 @@
#define GICD_CTLR_ENABLE_G1A (1U << 1)
#define GICD_CTLR_ENABLE_G1 (1U << 0)
+#define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1)
+#define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32)
+#define GICD_TYPER_LPIS (1U << 17)
+
#define GICD_IROUTER_SPI_MODE_ONE (0U << 31)
#define GICD_IROUTER_SPI_MODE_ANY (1U << 31)
@@ -189,6 +193,17 @@
#include <linux/stringify.h>
+struct rdists {
+ struct {
+ void __iomem *rd_base;
+ struct page *pend_page;
+ phys_addr_t phys_base;
+ } __percpu *rdist;
+ struct page *prop_page;
+ int id_bits;
+ u64 flags;
+};
+
static inline void gic_write_eoir(u64 irq)
{
asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" (irq));