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From: Frederic Barrat <fbarrat@linux•ibm.com>
To: linuxppc-dev@lists•ozlabs.org, clg@kaod•org,
	christophe_lombard@fr•ibm.com, ajd@linux•ibm.com,
	ukrishn@linux•ibm.com, mrochs@linux•ibm.com
Cc: haren@linux•ibm.com, groug@kaod•org
Subject: [PATCH 4/4] ocxl: Remove custom service to allocate interrupts
Date: Thu,  2 Apr 2020 17:43:52 +0200	[thread overview]
Message-ID: <20200402154352.586166-5-fbarrat@linux.ibm.com> (raw)
In-Reply-To: <20200402154352.586166-1-fbarrat@linux.ibm.com>

We now allocate interrupts through xive directly.

Signed-off-by: Frederic Barrat <fbarrat@linux•ibm.com>
---
 arch/powerpc/include/asm/pnv-ocxl.h   |  3 ---
 arch/powerpc/platforms/powernv/ocxl.c | 30 ---------------------------
 2 files changed, 33 deletions(-)

diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h
index 7de82647e761..e90650328c9c 100644
--- a/arch/powerpc/include/asm/pnv-ocxl.h
+++ b/arch/powerpc/include/asm/pnv-ocxl.h
@@ -30,7 +30,4 @@ extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask,
 extern void pnv_ocxl_spa_release(void *platform_data);
 extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle);
 
-extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
-extern void pnv_ocxl_free_xive_irq(u32 irq);
-
 #endif /* _ASM_PNV_OCXL_H */
diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c
index 8c65aacda9c8..ecdad219d704 100644
--- a/arch/powerpc/platforms/powernv/ocxl.c
+++ b/arch/powerpc/platforms/powernv/ocxl.c
@@ -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);
-- 
2.25.1


  parent reply	other threads:[~2020-04-02 15:51 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-02 15:43 [PATCH 0/4] ocxl: Cleanup AFU interrupt allocation Frederic Barrat
2020-04-02 15:43 ` [PATCH 1/4] scsi: cxlflash: Access interrupt trigger page from xive directly Frederic Barrat
2020-04-02 23:19   ` Matthew R. Ochs
2020-04-03 11:19     ` Cédric Le Goater
2020-04-02 15:43 ` [PATCH 2/4] ocxl: " Frederic Barrat
2020-04-03  5:55   ` Cédric Le Goater
2020-04-03  6:36   ` Andrew Donnellan
2020-04-03  9:17   ` Greg Kurz
2020-04-02 15:43 ` [PATCH 3/4] ocxl: Don't return trigger page when allocating an interrupt Frederic Barrat
2020-04-03  5:56   ` Cédric Le Goater
2020-04-03  9:25   ` Greg Kurz
2020-04-02 15:43 ` Frederic Barrat [this message]
2020-04-03  5:56   ` [PATCH 4/4] ocxl: Remove custom service to allocate interrupts Cédric Le Goater
2020-04-03  9:27   ` Greg Kurz

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