From: Zhu Lingshan <lingshan.zhu@intel•com>
To: jasowang@redhat•com, mst@redhat•com
Cc: netdev@vger•kernel.org,
virtualization@lists•linux-foundation.org,
Zhu Lingshan <lingshan.zhu@intel•com>
Subject: [PATCH 1/7] vDPA/ifcvf: implement IO read/write helpers in the header file
Date: Mon, 10 Jan 2022 13:19:41 +0800 [thread overview]
Message-ID: <20220110051947.84901-2-lingshan.zhu@intel.com> (raw)
In-Reply-To: <20220110051947.84901-1-lingshan.zhu@intel.com>
re-implement IO read/write helpers in the header file, so that
they can be utilized among modules.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel•com>
---
drivers/vdpa/ifcvf/ifcvf_base.c | 36 --------------------------------
drivers/vdpa/ifcvf/ifcvf_base.h | 37 +++++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 36 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index 2808f1ba9f7b..0b5df4cfaf06 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -10,42 +10,6 @@
#include "ifcvf_base.h"
-static inline u8 ifc_ioread8(u8 __iomem *addr)
-{
- return ioread8(addr);
-}
-static inline u16 ifc_ioread16 (__le16 __iomem *addr)
-{
- return ioread16(addr);
-}
-
-static inline u32 ifc_ioread32(__le32 __iomem *addr)
-{
- return ioread32(addr);
-}
-
-static inline void ifc_iowrite8(u8 value, u8 __iomem *addr)
-{
- iowrite8(value, addr);
-}
-
-static inline void ifc_iowrite16(u16 value, __le16 __iomem *addr)
-{
- iowrite16(value, addr);
-}
-
-static inline void ifc_iowrite32(u32 value, __le32 __iomem *addr)
-{
- iowrite32(value, addr);
-}
-
-static void ifc_iowrite64_twopart(u64 val,
- __le32 __iomem *lo, __le32 __iomem *hi)
-{
- ifc_iowrite32((u32)val, lo);
- ifc_iowrite32(val >> 32, hi);
-}
-
struct ifcvf_adapter *vf_to_adapter(struct ifcvf_hw *hw)
{
return container_of(hw, struct ifcvf_adapter, vf);
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h
index 09918af3ecf8..c924a7673afb 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.h
+++ b/drivers/vdpa/ifcvf/ifcvf_base.h
@@ -42,6 +42,43 @@
#define ifcvf_private_to_vf(adapter) \
(&((struct ifcvf_adapter *)adapter)->vf)
+static inline u8 ifc_ioread8(u8 __iomem *addr)
+{
+ return ioread8(addr);
+}
+
+static inline u16 ifc_ioread16(__le16 __iomem *addr)
+{
+ return ioread16(addr);
+}
+
+static inline u32 ifc_ioread32(__le32 __iomem *addr)
+{
+ return ioread32(addr);
+}
+
+static inline void ifc_iowrite8(u8 value, u8 __iomem *addr)
+{
+ iowrite8(value, addr);
+}
+
+static inline void ifc_iowrite16(u16 value, __le16 __iomem *addr)
+{
+ iowrite16(value, addr);
+}
+
+static inline void ifc_iowrite32(u32 value, __le32 __iomem *addr)
+{
+ iowrite32(value, addr);
+}
+
+static inline void ifc_iowrite64_twopart(u64 val,
+ __le32 __iomem *lo, __le32 __iomem *hi)
+{
+ ifc_iowrite32((u32)val, lo);
+ ifc_iowrite32(val >> 32, hi);
+}
+
struct vring_info {
u64 desc;
u64 avail;
--
2.27.0
next prev parent reply other threads:[~2022-01-10 5:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-10 5:19 [PATCH 0/7] Supoort shared irq for virtqueues Zhu Lingshan
2022-01-10 5:19 ` Zhu Lingshan [this message]
2022-01-10 5:19 ` [PATCH 2/7] vDPA/ifcvf: introduce new helpers to set config vector and vq vectors Zhu Lingshan
2022-01-10 5:19 ` [PATCH 3/7] vDPA/ifcvf: implement device MSIX vector allocation helper Zhu Lingshan
2022-01-10 5:19 ` [PATCH 4/7] vDPA/ifcvf: implement shared irq handlers for vqs Zhu Lingshan
2022-01-10 5:19 ` [PATCH 5/7] vDPA/ifcvf: irq request helpers for both shared and per_vq irq Zhu Lingshan
2022-01-10 5:19 ` [PATCH 6/7] vDPA/ifcvf: implement config interrupt request helper Zhu Lingshan
2022-01-10 5:19 ` [PATCH 7/7] vDPA/ifcvf: improve irq requester, to handle per_vq/shared/config irq Zhu Lingshan
-- strict thread matches above, loose matches on Subject: below --
2022-01-10 5:18 [PATCH 0/7] Supoort shared irq for virtqueues Zhu Lingshan
2022-01-10 5:18 ` [PATCH 1/7] vDPA/ifcvf: implement IO read/write helpers in the header file Zhu Lingshan
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