Author: hselasky
Date: Mon Oct 10 11:36:43 2016
New Revision: 306951
URL: https://svnweb.freebsd.org/changeset/base/306951
Log:
MFC r306451:
The IORESOURCE_XXX defines should resemble a bitmask while SYS_RES_XXX
are not bitmasks. Fix return value of pci_resource_flags() to reflect
this change.
Sponsored by: Mellanox Technologies
Modified:
stable/9/sys/ofed/include/linux/pci.h
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/ofed/include/linux/pci.h
==============================================================================
--- stable/9/sys/ofed/include/linux/pci.h Mon Oct 10 11:34:51 2016
(r306950)
+++ stable/9/sys/ofed/include/linux/pci.h Mon Oct 10 11:36:43 2016
(r306951)
@@ -2,7 +2,7 @@
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2016 Mellanox Technologies, Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -115,9 +115,9 @@ struct pci_device_id {
#define PCI_EXP_TYPE_RC_EC PCIEM_TYPE_ROOT_EC /* Root
Complex Event Collector */
-#define IORESOURCE_MEM SYS_RES_MEMORY
-#define IORESOURCE_IO SYS_RES_IOPORT
-#define IORESOURCE_IRQ SYS_RES_IRQ
+#define IORESOURCE_MEM (1 << SYS_RES_MEMORY)
+#define IORESOURCE_IO (1 << SYS_RES_IOPORT)
+#define IORESOURCE_IRQ (1 << SYS_RES_IRQ)
struct pci_dev;
@@ -213,17 +213,28 @@ pci_resource_len(struct pci_dev *pdev, i
return rle->count;
}
+static inline int
+pci_resource_type(struct pci_dev *pdev, int bar)
+{
+ struct resource_list_entry *rle;
+
+ if ((rle = _pci_get_bar(pdev, bar)) == NULL)
+ return (-1);
+ return (rle->type);
+}
+
/*
* All drivers just seem to want to inspect the type not flags.
*/
static inline int
pci_resource_flags(struct pci_dev *pdev, int bar)
{
- struct resource_list_entry *rle;
+ int type;
- if ((rle = _pci_get_bar(pdev, bar)) == NULL)
+ type = pci_resource_type(pdev, bar);
+ if (type < 0)
return (0);
- return rle->type;
+ return (1 << type);
}
static inline const char *
@@ -283,8 +294,8 @@ pci_request_region(struct pci_dev *pdev,
int rid;
int type;
- type = pci_resource_flags(pdev, bar);
- if (type == 0)
+ type = pci_resource_type(pdev, bar);
+ if (type < 0)
return (-ENODEV);
rid = PCIR_BAR(bar);
if (bus_alloc_resource_any(pdev->dev.bsddev, type, &rid,
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