Commit 374f6178 authored by Frederic Barrat's avatar Frederic Barrat Committed by Michael Ellerman
Browse files

ocxl: Remove custom service to allocate interrupts

parent dde6f18a
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+0 −3
Original line number Diff line number Diff line
@@ -28,7 +28,4 @@ int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **p
void pnv_ocxl_spa_release(void *platform_data);
int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);

int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
void pnv_ocxl_free_xive_irq(u32 irq);

#endif /* _ASM_PNV_OCXL_H */
+0 −30
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@
// Copyright 2017 IBM Corp.
#include <asm/pnv-ocxl.h>
#include <asm/opal.h>
#include <asm/xive.h>
#include <misc/ocxl-config.h>
#include "pci.h"

@@ -484,32 +483,3 @@ int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle)
	return rc;
}
EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache);

int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr)
{
	__be64 flags, trigger_page;
	s64 rc;
	u32 hwirq;

	hwirq = xive_native_alloc_irq();
	if (!hwirq)
		return -ENOENT;

	rc = opal_xive_get_irq_info(hwirq, &flags, NULL, &trigger_page, NULL,
				NULL);
	if (rc || !trigger_page) {
		xive_native_free_irq(hwirq);
		return -ENOENT;
	}
	*irq = hwirq;
	*trigger_addr = be64_to_cpu(trigger_page);
	return 0;

}
EXPORT_SYMBOL_GPL(pnv_ocxl_alloc_xive_irq);

void pnv_ocxl_free_xive_irq(u32 irq)
{
	xive_native_free_irq(irq);
}
EXPORT_SYMBOL_GPL(pnv_ocxl_free_xive_irq);