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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2017-06-21 15:29:14 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2017-06-23 09:14:57 +0100
commita68a63cb4dfc30e8a79b444aabc7747bb7621acf (patch)
tree845ab02ff38dd581ee50810af7142bcbed2141c8 /drivers/irqchip/irq-mvebu-gicp.h
parentf39a29bb5ca3f1c54fa677d9de17a09079b7e898 (diff)
irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP
This commit adds a simple driver for the Marvell GICP, a hardware unit that converts memory writes into GIC SPI interrupts. The driver provides a number of functions to the ICU driver to allocate GICP interrupts, and get the physical addresses that the ICUs should write to to set/clear interrupts. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/irq-mvebu-gicp.h')
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-mvebu-gicp.h b/drivers/irqchip/irq-mvebu-gicp.h
new file mode 100644
index 000000000000..98535e886ea5
--- /dev/null
+++ b/drivers/irqchip/irq-mvebu-gicp.h
@@ -0,0 +1,11 @@
+#ifndef __MVEBU_GICP_H__
+#define __MVEBU_GICP_H__
+
+#include <linux/types.h>
+
+struct device_node;
+
+int mvebu_gicp_get_doorbells(struct device_node *dn, phys_addr_t *setspi,
+ phys_addr_t *clrspi);
+
+#endif /* __MVEBU_GICP_H__ */