staging: fsl-mc: Move DPIO from staging to drivers/soc/fsl

Move the NXP DPIO (Datapath I/O Driver) out of the
drivers/staging directory and into the drivers/soc/fsl directory.

The DPIO driver enables access to Queue and Buffer Manager (QBMAN)
hardware on NXP DPAA2 devices. This is a prerequisite to moving the
DPAA2 Ethernet driver out of staging.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Reviewed-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

19 files changed, 19 insertions, 749 deletions

diff --git a/drivers/crypto/caam/sg_sw_qm2.h b/drivers/crypto/caam/sg_sw_qm2.h
index 31b440757146..b5b4c12179df 100644
--- a/drivers/crypto/caam/sg_sw_qm2.h
+++ b/drivers/crypto/caam/sg_sw_qm2.h
@@ -35,7 +35,7 @@
 #ifndef _SG_SW_QM2_H_
 #define _SG_SW_QM2_H_
 
-#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"
+#include <soc/fsl/dpaa2-fd.h>
 
 static inline void dma_to_qm_sg_one(struct dpaa2_sg_entry *qm_sg_ptr,
 				    dma_addr_t dma, u32 len, u16 offset)
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index e586ffab8358..dbfa9fce33e0 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -12,7 +12,7 @@
 #include "ctrl.h"
 #include "regs.h"
 #include "sg_sw_qm2.h"
-#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"
+#include <soc/fsl/dpaa2-fd.h>
 
 struct sec4_sg_entry {
 	u64 ptr;
diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig
index 7a9fb9baa66d..c17bf388b0b1 100644
--- a/drivers/soc/fsl/Kconfig
+++ b/drivers/soc/fsl/Kconfig
@@ -16,3 +16,13 @@ config FSL_GUTS
 	  Initially only reading SVR and registering soc device are supported.
 	  Other guts accesses, such as reading RCW, should eventually be moved
 	  into this driver as well.
+
+config FSL_MC_DPIO
+        tristate "QorIQ DPAA2 DPIO driver"
+        depends on FSL_MC_BUS
+        help
+	  Driver for the DPAA2 DPIO object.  A DPIO provides queue and
+	  buffer management facilities for software to interact with
+	  other DPAA2 objects. This driver does not expose the DPIO
+	  objects individually, but groups them under a service layer
+	  API.
diff --git a/drivers/soc/fsl/Makefile b/drivers/soc/fsl/Makefile
index 44b3bebef24a..803ef1bfb5ff 100644
--- a/drivers/soc/fsl/Makefile
+++ b/drivers/soc/fsl/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_FSL_DPAA)                 += qbman/
 obj-$(CONFIG_QUICC_ENGINE)		+= qe/
 obj-$(CONFIG_CPM)			+= qe/
 obj-$(CONFIG_FSL_GUTS)			+= guts.o
+obj-$(CONFIG_FSL_MC_DPIO) 		+= dpio/
diff --git a/drivers/staging/fsl-mc/bus/dpio/Makefile b/drivers/soc/fsl/dpio/Makefile
index b9ff24c76582..b9ff24c76582 100644
--- a/drivers/staging/fsl-mc/bus/dpio/Makefile
+++ b/drivers/soc/fsl/dpio/Makefile
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h b/drivers/soc/fsl/dpio/dpio-cmd.h
index ab8f82ee7ee5..ab8f82ee7ee5 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h
+++ b/drivers/soc/fsl/dpio/dpio-cmd.h
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index 11a90a90d827..b60b77bfaffa 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -16,7 +16,7 @@
 #include <linux/io.h>
 
 #include <linux/fsl/mc.h>
-#include "../../include/dpaa2-io.h"
+#include <soc/fsl/dpaa2-io.h>
 
 #include "qbman-portal.h"
 #include "dpio.h"
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt b/drivers/soc/fsl/dpio/dpio-driver.txt
index 72ba9da3d179..72ba9da3d179 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt
+++ b/drivers/soc/fsl/dpio/dpio-driver.txt
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c
index 14ed2beb7432..9b17f72349ed 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
+++ b/drivers/soc/fsl/dpio/dpio-service.c
@@ -6,7 +6,7 @@
  */
 #include <linux/types.h>
 #include <linux/fsl/mc.h>
-#include "../../include/dpaa2-io.h"
+#include <soc/fsl/dpaa2-io.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.c b/drivers/soc/fsl/dpio/dpio.c
index ff37c80e11a0..ff37c80e11a0 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio.c
+++ b/drivers/soc/fsl/dpio/dpio.c
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.h b/drivers/soc/fsl/dpio/dpio.h
index 49194c8e45f1..49194c8e45f1 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio.h
+++ b/drivers/soc/fsl/dpio/dpio.h
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index 116fafb28640..cf1d448ea468 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -8,7 +8,7 @@
 #include <asm/cacheflush.h>
 #include <linux/io.h>
 #include <linux/slab.h>
-#include "../../include/dpaa2-global.h"
+#include <soc/fsl/dpaa2-global.h>
 
 #include "qbman-portal.h"
 
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h b/drivers/soc/fsl/dpio/qbman-portal.h
index 69db3c818742..89d1dd9969b6 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
+++ b/drivers/soc/fsl/dpio/qbman-portal.h
@@ -7,7 +7,7 @@
 #ifndef __FSL_QBMAN_PORTAL_H
 #define __FSL_QBMAN_PORTAL_H
 
-#include "../../include/dpaa2-fd.h"
+#include <soc/fsl/dpaa2-fd.h>
 
 struct dpaa2_dq;
 struct qbman_swp;
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
index 9269cb05a84b..f2917b55b85a 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
@@ -37,8 +37,8 @@
 #include <linux/if_vlan.h>
 #include <linux/fsl/mc.h>
 
-#include "../../fsl-mc/include/dpaa2-io.h"
-#include "../../fsl-mc/include/dpaa2-fd.h"
+#include <soc/fsl/dpaa2-io.h>
+#include <soc/fsl/dpaa2-fd.h>
 #include "dpni.h"
 #include "dpni-cmd.h"
 
diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig
index 342453035269..90f234deb1de 100644
--- a/drivers/staging/fsl-mc/bus/Kconfig
+++ b/drivers/staging/fsl-mc/bus/Kconfig
@@ -5,12 +5,3 @@
 # Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
 #
 
-config FSL_MC_DPIO
-        tristate "QorIQ DPAA2 DPIO driver"
-        depends on FSL_MC_BUS
-        help
-	  Driver for the DPAA2 DPIO object.  A DPIO provides queue and
-	  buffer management facilities for software to interact with
-	  other DPAA2 objects. This driver does not expose the DPIO
-	  objects individually, but groups them under a service layer
-	  API.
diff --git a/drivers/staging/fsl-mc/bus/Makefile b/drivers/staging/fsl-mc/bus/Makefile
index 21d8ebc8ce21..2141e4b590b2 100644
--- a/drivers/staging/fsl-mc/bus/Makefile
+++ b/drivers/staging/fsl-mc/bus/Makefile
@@ -5,5 +5,3 @@
 # Copyright (C) 2014 Freescale Semiconductor, Inc.
 #
 
-# MC DPIO driver
-obj-$(CONFIG_FSL_MC_DPIO) += dpio/
diff --git a/drivers/staging/fsl-mc/include/dpaa2-fd.h b/drivers/staging/fsl-mc/include/dpaa2-fd.h
deleted file mode 100644
index 2576abaa7779..000000000000
--- a/drivers/staging/fsl-mc/include/dpaa2-fd.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
- *
- */
-#ifndef __FSL_DPAA2_FD_H
-#define __FSL_DPAA2_FD_H
-
-#include <linux/kernel.h>
-
-/**
- * DOC: DPAA2 FD - Frame Descriptor APIs for DPAA2
- *
- * Frame Descriptors (FDs) are used to describe frame data in the DPAA2.
- * Frames can be enqueued and dequeued to Frame Queues (FQs) which are consumed
- * by the various DPAA accelerators (WRIOP, SEC, PME, DCE)
- *
- * There are three types of frames: single, scatter gather, and frame lists.
- *
- * The set of APIs in this file must be used to create, manipulate and
- * query Frame Descriptors.
- */
-
-/**
- * struct dpaa2_fd - Struct describing FDs
- * @words:         for easier/faster copying the whole FD structure
- * @addr:          address in the FD
- * @len:           length in the FD
- * @bpid:          buffer pool ID
- * @format_offset: format, offset, and short-length fields
- * @frc:           frame context
- * @ctrl:          control bits...including dd, sc, va, err, etc
- * @flc:           flow context address
- *
- * This structure represents the basic Frame Descriptor used in the system.
- */
-struct dpaa2_fd {
-	union {
-		u32 words[8];
-		struct dpaa2_fd_simple {
-			__le64 addr;
-			__le32 len;
-			__le16 bpid;
-			__le16 format_offset;
-			__le32 frc;
-			__le32 ctrl;
-			__le64 flc;
-		} simple;
-	};
-};
-
-#define FD_SHORT_LEN_FLAG_MASK	0x1
-#define FD_SHORT_LEN_FLAG_SHIFT	14
-#define FD_SHORT_LEN_MASK	0x3FFFF
-#define FD_OFFSET_MASK		0x0FFF
-#define FD_FORMAT_MASK		0x3
-#define FD_FORMAT_SHIFT		12
-#define FD_BPID_MASK		0x3FFF
-#define SG_SHORT_LEN_FLAG_MASK	0x1
-#define SG_SHORT_LEN_FLAG_SHIFT	14
-#define SG_SHORT_LEN_MASK	0x1FFFF
-#define SG_OFFSET_MASK		0x0FFF
-#define SG_FORMAT_MASK		0x3
-#define SG_FORMAT_SHIFT		12
-#define SG_BPID_MASK		0x3FFF
-#define SG_FINAL_FLAG_MASK	0x1
-#define SG_FINAL_FLAG_SHIFT	15
-
-/* Error bits in FD CTRL */
-#define FD_CTRL_ERR_MASK	0x000000FF
-#define FD_CTRL_UFD		0x00000004
-#define FD_CTRL_SBE		0x00000008
-#define FD_CTRL_FLC		0x00000010
-#define FD_CTRL_FSE		0x00000020
-#define FD_CTRL_FAERR		0x00000040
-
-/* Annotation bits in FD CTRL */
-#define FD_CTRL_PTA		0x00800000
-#define FD_CTRL_PTV1		0x00400000
-
-enum dpaa2_fd_format {
-	dpaa2_fd_single = 0,
-	dpaa2_fd_list,
-	dpaa2_fd_sg
-};
-
-/**
- * dpaa2_fd_get_addr() - get the addr field of frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the address in the frame descriptor.
- */
-static inline dma_addr_t dpaa2_fd_get_addr(const struct dpaa2_fd *fd)
-{
-	return (dma_addr_t)le64_to_cpu(fd->simple.addr);
-}
-
-/**
- * dpaa2_fd_set_addr() - Set the addr field of frame descriptor
- * @fd: the given frame descriptor
- * @addr: the address needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_addr(struct dpaa2_fd *fd, dma_addr_t addr)
-{
-	fd->simple.addr = cpu_to_le64(addr);
-}
-
-/**
- * dpaa2_fd_get_frc() - Get the frame context in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the frame context field in the frame descriptor.
- */
-static inline u32 dpaa2_fd_get_frc(const struct dpaa2_fd *fd)
-{
-	return le32_to_cpu(fd->simple.frc);
-}
-
-/**
- * dpaa2_fd_set_frc() - Set the frame context in the frame descriptor
- * @fd: the given frame descriptor
- * @frc: the frame context needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_frc(struct dpaa2_fd *fd, u32 frc)
-{
-	fd->simple.frc = cpu_to_le32(frc);
-}
-
-/**
- * dpaa2_fd_get_ctrl() - Get the control bits in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the control bits field in the frame descriptor.
- */
-static inline u32 dpaa2_fd_get_ctrl(const struct dpaa2_fd *fd)
-{
-	return le32_to_cpu(fd->simple.ctrl);
-}
-
-/**
- * dpaa2_fd_set_ctrl() - Set the control bits in the frame descriptor
- * @fd: the given frame descriptor
- * @ctrl: the control bits to be set in the frame descriptor
- */
-static inline void dpaa2_fd_set_ctrl(struct dpaa2_fd *fd, u32 ctrl)
-{
-	fd->simple.ctrl = cpu_to_le32(ctrl);
-}
-
-/**
- * dpaa2_fd_get_flc() - Get the flow context in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the flow context in the frame descriptor.
- */
-static inline dma_addr_t dpaa2_fd_get_flc(const struct dpaa2_fd *fd)
-{
-	return (dma_addr_t)le64_to_cpu(fd->simple.flc);
-}
-
-/**
- * dpaa2_fd_set_flc() - Set the flow context field of frame descriptor
- * @fd: the given frame descriptor
- * @flc_addr: the flow context needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_flc(struct dpaa2_fd *fd,  dma_addr_t flc_addr)
-{
-	fd->simple.flc = cpu_to_le64(flc_addr);
-}
-
-static inline bool dpaa2_fd_short_len(const struct dpaa2_fd *fd)
-{
-	return !!((le16_to_cpu(fd->simple.format_offset) >>
-		  FD_SHORT_LEN_FLAG_SHIFT) & FD_SHORT_LEN_FLAG_MASK);
-}
-
-/**
- * dpaa2_fd_get_len() - Get the length in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the length field in the frame descriptor.
- */
-static inline u32 dpaa2_fd_get_len(const struct dpaa2_fd *fd)
-{
-	if (dpaa2_fd_short_len(fd))
-		return le32_to_cpu(fd->simple.len) & FD_SHORT_LEN_MASK;
-
-	return le32_to_cpu(fd->simple.len);
-}
-
-/**
- * dpaa2_fd_set_len() - Set the length field of frame descriptor
- * @fd: the given frame descriptor
- * @len: the length needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_len(struct dpaa2_fd *fd, u32 len)
-{
-	fd->simple.len = cpu_to_le32(len);
-}
-
-/**
- * dpaa2_fd_get_offset() - Get the offset field in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the offset.
- */
-static inline uint16_t dpaa2_fd_get_offset(const struct dpaa2_fd *fd)
-{
-	return le16_to_cpu(fd->simple.format_offset) & FD_OFFSET_MASK;
-}
-
-/**
- * dpaa2_fd_set_offset() - Set the offset field of frame descriptor
- * @fd: the given frame descriptor
- * @offset: the offset needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_offset(struct dpaa2_fd *fd, uint16_t offset)
-{
-	fd->simple.format_offset &= cpu_to_le16(~FD_OFFSET_MASK);
-	fd->simple.format_offset |= cpu_to_le16(offset);
-}
-
-/**
- * dpaa2_fd_get_format() - Get the format field in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the format.
- */
-static inline enum dpaa2_fd_format dpaa2_fd_get_format(
-						const struct dpaa2_fd *fd)
-{
-	return (enum dpaa2_fd_format)((le16_to_cpu(fd->simple.format_offset)
-				      >> FD_FORMAT_SHIFT) & FD_FORMAT_MASK);
-}
-
-/**
- * dpaa2_fd_set_format() - Set the format field of frame descriptor
- * @fd: the given frame descriptor
- * @format: the format needs to be set in frame descriptor
- */
-static inline void dpaa2_fd_set_format(struct dpaa2_fd *fd,
-				       enum dpaa2_fd_format format)
-{
-	fd->simple.format_offset &=
-		cpu_to_le16(~(FD_FORMAT_MASK << FD_FORMAT_SHIFT));
-	fd->simple.format_offset |= cpu_to_le16(format << FD_FORMAT_SHIFT);
-}
-
-/**
- * dpaa2_fd_get_bpid() - Get the bpid field in the frame descriptor
- * @fd: the given frame descriptor
- *
- * Return the buffer pool id.
- */
-static inline uint16_t dpaa2_fd_get_bpid(const struct dpaa2_fd *fd)
-{
-	return le16_to_cpu(fd->simple.bpid) & FD_BPID_MASK;
-}
-
-/**
- * dpaa2_fd_set_bpid() - Set the bpid field of frame descriptor
- * @fd: the given frame descriptor
- * @bpid: buffer pool id to be set
- */
-static inline void dpaa2_fd_set_bpid(struct dpaa2_fd *fd, uint16_t bpid)
-{
-	fd->simple.bpid &= cpu_to_le16(~(FD_BPID_MASK));
-	fd->simple.bpid |= cpu_to_le16(bpid);
-}
-
-/**
- * struct dpaa2_sg_entry - the scatter-gathering structure
- * @addr: address of the sg entry
- * @len: length in this sg entry
- * @bpid: buffer pool id
- * @format_offset: format and offset fields
- */
-struct dpaa2_sg_entry {
-	__le64 addr;
-	__le32 len;
-	__le16 bpid;
-	__le16 format_offset;
-};
-
-enum dpaa2_sg_format {
-	dpaa2_sg_single = 0,
-	dpaa2_sg_frame_data,
-	dpaa2_sg_sgt_ext
-};
-
-/* Accessors for SG entry fields */
-
-/**
- * dpaa2_sg_get_addr() - Get the address from SG entry
- * @sg: the given scatter-gathering object
- *
- * Return the address.
- */
-static inline dma_addr_t dpaa2_sg_get_addr(const struct dpaa2_sg_entry *sg)
-{
-	return (dma_addr_t)le64_to_cpu(sg->addr);
-}
-
-/**
- * dpaa2_sg_set_addr() - Set the address in SG entry
- * @sg: the given scatter-gathering object
- * @addr: the address to be set
- */
-static inline void dpaa2_sg_set_addr(struct dpaa2_sg_entry *sg, dma_addr_t addr)
-{
-	sg->addr = cpu_to_le64(addr);
-}
-
-static inline bool dpaa2_sg_short_len(const struct dpaa2_sg_entry *sg)
-{
-	return !!((le16_to_cpu(sg->format_offset) >> SG_SHORT_LEN_FLAG_SHIFT)
-		& SG_SHORT_LEN_FLAG_MASK);
-}
-
-/**
- * dpaa2_sg_get_len() - Get the length in SG entry
- * @sg: the given scatter-gathering object
- *
- * Return the length.
- */
-static inline u32 dpaa2_sg_get_len(const struct dpaa2_sg_entry *sg)
-{
-	if (dpaa2_sg_short_len(sg))
-		return le32_to_cpu(sg->len) & SG_SHORT_LEN_MASK;
-
-	return le32_to_cpu(sg->len);
-}
-
-/**
- * dpaa2_sg_set_len() - Set the length in SG entry
- * @sg: the given scatter-gathering object
- * @len: the length to be set
- */
-static inline void dpaa2_sg_set_len(struct dpaa2_sg_entry *sg, u32 len)
-{
-	sg->len = cpu_to_le32(len);
-}
-
-/**
- * dpaa2_sg_get_offset() - Get the offset in SG entry
- * @sg: the given scatter-gathering object
- *
- * Return the offset.
- */
-static inline u16 dpaa2_sg_get_offset(const struct dpaa2_sg_entry *sg)
-{
-	return le16_to_cpu(sg->format_offset) & SG_OFFSET_MASK;
-}
-
-/**
- * dpaa2_sg_set_offset() - Set the offset in SG entry
- * @sg: the given scatter-gathering object
- * @offset: the offset to be set
- */
-static inline void dpaa2_sg_set_offset(struct dpaa2_sg_entry *sg,
-				       u16 offset)
-{
-	sg->format_offset &= cpu_to_le16(~SG_OFFSET_MASK);
-	sg->format_offset |= cpu_to_le16(offset);
-}
-
-/**
- * dpaa2_sg_get_format() - Get the SG format in SG entry
- * @sg: the given scatter-gathering object
- *
- * Return the format.
- */
-static inline enum dpaa2_sg_format
-	dpaa2_sg_get_format(const struct dpaa2_sg_entry *sg)
-{
-	return (enum dpaa2_sg_format)((le16_to_cpu(sg->format_offset)
-				       >> SG_FORMAT_SHIFT) & SG_FORMAT_MASK);
-}
-
-/**
- * dpaa2_sg_set_format() - Set the SG format in SG entry
- * @sg: the given scatter-gathering object
- * @format: the format to be set
- */
-static inline void dpaa2_sg_set_format(struct dpaa2_sg_entry *sg,
-				       enum dpaa2_sg_format format)
-{
-	sg->format_offset &= cpu_to_le16(~(SG_FORMAT_MASK << SG_FORMAT_SHIFT));
-	sg->format_offset |= cpu_to_le16(format << SG_FORMAT_SHIFT);
-}
-
-/**
- * dpaa2_sg_get_bpid() - Get the buffer pool id in SG entry
- * @sg: the given scatter-gathering object
- *
- * Return the bpid.
- */
-static inline u16 dpaa2_sg_get_bpid(const struct dpaa2_sg_entry *sg)
-{
-	return le16_to_cpu(sg->bpid) & SG_BPID_MASK;
-}
-
-/**
- * dpaa2_sg_set_bpid() - Set the buffer pool id in SG entry
- * @sg: the given scatter-gathering object
- * @bpid: the bpid to be set
- */
-static inline void dpaa2_sg_set_bpid(struct dpaa2_sg_entry *sg, u16 bpid)
-{
-	sg->bpid &= cpu_to_le16(~(SG_BPID_MASK));
-	sg->bpid |= cpu_to_le16(bpid);
-}
-
-/**
- * dpaa2_sg_is_final() - Check final bit in SG entry
- * @sg: the given scatter-gathering object
- *
- * Return bool.
- */
-static inline bool dpaa2_sg_is_final(const struct dpaa2_sg_entry *sg)
-{
-	return !!(le16_to_cpu(sg->format_offset) >> SG_FINAL_FLAG_SHIFT);
-}
-
-/**
- * dpaa2_sg_set_final() - Set the final bit in SG entry
- * @sg: the given scatter-gathering object
- * @final: the final boolean to be set
- */
-static inline void dpaa2_sg_set_final(struct dpaa2_sg_entry *sg, bool final)
-{
-	sg->format_offset &= cpu_to_le16((~(SG_FINAL_FLAG_MASK
-					 << SG_FINAL_FLAG_SHIFT)) & 0xFFFF);
-	sg->format_offset |= cpu_to_le16(final << SG_FINAL_FLAG_SHIFT);
-}
-
-#endif /* __FSL_DPAA2_FD_H */
diff --git a/drivers/staging/fsl-mc/include/dpaa2-global.h b/drivers/staging/fsl-mc/include/dpaa2-global.h
deleted file mode 100644
index 9bc0713346a8..000000000000
--- a/drivers/staging/fsl-mc/include/dpaa2-global.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
- *
- */
-#ifndef __FSL_DPAA2_GLOBAL_H
-#define __FSL_DPAA2_GLOBAL_H
-
-#include <linux/types.h>
-#include <linux/cpumask.h>
-#include "dpaa2-fd.h"
-
-struct dpaa2_dq {
-	union {
-		struct common {
-			u8 verb;
-			u8 reserved[63];
-		} common;
-		struct dq {
-			u8 verb;
-			u8 stat;
-			__le16 seqnum;
-			__le16 oprid;
-			u8 reserved;
-			u8 tok;
-			__le32 fqid;
-			u32 reserved2;
-			__le32 fq_byte_cnt;
-			__le32 fq_frm_cnt;
-			__le64 fqd_ctx;
-			u8 fd[32];
-		} dq;
-		struct scn {
-			u8 verb;
-			u8 stat;
-			u8 state;
-			u8 reserved;
-			__le32 rid_tok;
-			__le64 ctx;
-		} scn;
-	};
-};
-
-/* Parsing frame dequeue results */
-/* FQ empty */
-#define DPAA2_DQ_STAT_FQEMPTY       0x80
-/* FQ held active */
-#define DPAA2_DQ_STAT_HELDACTIVE    0x40
-/* FQ force eligible */
-#define DPAA2_DQ_STAT_FORCEELIGIBLE 0x20
-/* valid frame */
-#define DPAA2_DQ_STAT_VALIDFRAME    0x10
-/* FQ ODP enable */
-#define DPAA2_DQ_STAT_ODPVALID      0x04
-/* volatile dequeue */
-#define DPAA2_DQ_STAT_VOLATILE      0x02
-/* volatile dequeue command is expired */
-#define DPAA2_DQ_STAT_EXPIRED       0x01
-
-#define DQ_FQID_MASK		0x00FFFFFF
-#define DQ_FRAME_COUNT_MASK	0x00FFFFFF
-
-/**
- * dpaa2_dq_flags() - Get the stat field of dequeue response
- * @dq: the dequeue result.
- */
-static inline u32 dpaa2_dq_flags(const struct dpaa2_dq *dq)
-{
-	return dq->dq.stat;
-}
-
-/**
- * dpaa2_dq_is_pull() - Check whether the dq response is from a pull
- *                      command.
- * @dq: the dequeue result
- *
- * Return 1 for volatile(pull) dequeue, 0 for static dequeue.
- */
-static inline int dpaa2_dq_is_pull(const struct dpaa2_dq *dq)
-{
-	return (int)(dpaa2_dq_flags(dq) & DPAA2_DQ_STAT_VOLATILE);
-}
-
-/**
- * dpaa2_dq_is_pull_complete() - Check whether the pull command is completed.
- * @dq: the dequeue result
- *
- * Return boolean.
- */
-static inline bool dpaa2_dq_is_pull_complete(const struct dpaa2_dq *dq)
-{
-	return !!(dpaa2_dq_flags(dq) & DPAA2_DQ_STAT_EXPIRED);
-}
-
-/**
- * dpaa2_dq_seqnum() - Get the seqnum field in dequeue response
- * @dq: the dequeue result
- *
- * seqnum is valid only if VALIDFRAME flag is TRUE
- *
- * Return seqnum.
- */
-static inline u16 dpaa2_dq_seqnum(const struct dpaa2_dq *dq)
-{
-	return le16_to_cpu(dq->dq.seqnum);
-}
-
-/**
- * dpaa2_dq_odpid() - Get the odpid field in dequeue response
- * @dq: the dequeue result
- *
- * odpid is valid only if ODPVALID flag is TRUE.
- *
- * Return odpid.
- */
-static inline u16 dpaa2_dq_odpid(const struct dpaa2_dq *dq)
-{
-	return le16_to_cpu(dq->dq.oprid);
-}
-
-/**
- * dpaa2_dq_fqid() - Get the fqid in dequeue response
- * @dq: the dequeue result
- *
- * Return fqid.
- */
-static inline u32 dpaa2_dq_fqid(const struct dpaa2_dq *dq)
-{
-	return le32_to_cpu(dq->dq.fqid) & DQ_FQID_MASK;
-}
-
-/**
- * dpaa2_dq_byte_count() - Get the byte count in dequeue response
- * @dq: the dequeue result
- *
- * Return the byte count remaining in the FQ.
- */
-static inline u32 dpaa2_dq_byte_count(const struct dpaa2_dq *dq)
-{
-	return le32_to_cpu(dq->dq.fq_byte_cnt);
-}
-
-/**
- * dpaa2_dq_frame_count() - Get the frame count in dequeue response
- * @dq: the dequeue result
- *
- * Return the frame count remaining in the FQ.
- */
-static inline u32 dpaa2_dq_frame_count(const struct dpaa2_dq *dq)
-{
-	return le32_to_cpu(dq->dq.fq_frm_cnt) & DQ_FRAME_COUNT_MASK;
-}
-
-/**
- * dpaa2_dq_fd_ctx() - Get the frame queue context in dequeue response
- * @dq: the dequeue result
- *
- * Return the frame queue context.
- */
-static inline u64 dpaa2_dq_fqd_ctx(const struct dpaa2_dq *dq)
-{
-	return le64_to_cpu(dq->dq.fqd_ctx);
-}
-
-/**
- * dpaa2_dq_fd() - Get the frame descriptor in dequeue response
- * @dq: the dequeue result
- *
- * Return the frame descriptor.
- */
-static inline const struct dpaa2_fd *dpaa2_dq_fd(const struct dpaa2_dq *dq)
-{
-	return (const struct dpaa2_fd *)&dq->dq.fd[0];
-}
-
-#endif /* __FSL_DPAA2_GLOBAL_H */
diff --git a/drivers/staging/fsl-mc/include/dpaa2-io.h b/drivers/staging/fsl-mc/include/dpaa2-io.h
deleted file mode 100644
index ab51e40d11db..000000000000
--- a/drivers/staging/fsl-mc/include/dpaa2-io.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright NXP
- *
- */
-#ifndef __FSL_DPAA2_IO_H
-#define __FSL_DPAA2_IO_H
-
-#include <linux/types.h>
-#include <linux/cpumask.h>
-#include <linux/irqreturn.h>
-
-#include "dpaa2-fd.h"
-#include "dpaa2-global.h"
-
-struct dpaa2_io;
-struct dpaa2_io_store;
-struct device;
-
-/**
- * DOC: DPIO Service
- *
- * The DPIO service provides APIs for users to interact with the datapath
- * by enqueueing and dequeing frame descriptors.
- *
- * The following set of APIs can be used to enqueue and dequeue frames
- * as well as producing notification callbacks when data is available
- * for dequeue.
- */
-
-#define DPAA2_IO_ANY_CPU	-1
-
-/**
- * struct dpaa2_io_desc - The DPIO descriptor
- * @receives_notifications: Use notificaton mode. Non-zero if the DPIO
- *                  has a channel.
- * @has_8prio:      Set to non-zero for channel with 8 priority WQs.  Ignored
- *                  unless receives_notification is TRUE.
- * @cpu:            The cpu index that at least interrupt handlers will
- *                  execute on.
- * @stash_affinity: The stash affinity for this portal favour 'cpu'
- * @regs_cena:      The cache enabled regs.
- * @regs_cinh:      The cache inhibited regs
- * @dpio_id:        The dpio index
- * @qman_version:   The qman version
- *
- * Describes the attributes and features of the DPIO object.
- */
-struct dpaa2_io_desc {
-	int receives_notifications;
-	int has_8prio;
-	int cpu;
-	void *regs_cena;
-	void __iomem *regs_cinh;
-	int dpio_id;
-	u32 qman_version;
-};
-
-struct dpaa2_io *dpaa2_io_create(const struct dpaa2_io_desc *desc);
-
-void dpaa2_io_down(struct dpaa2_io *d);
-
-irqreturn_t dpaa2_io_irq(struct dpaa2_io *obj);
-
-struct dpaa2_io *dpaa2_io_service_select(int cpu);
-
-/**
- * struct dpaa2_io_notification_ctx - The DPIO notification context structure
- * @cb:           The callback to be invoked when the notification arrives
- * @is_cdan:      Zero for FQDAN, non-zero for CDAN
- * @id:           FQID or channel ID, needed for rearm
- * @desired_cpu:  The cpu on which the notifications will show up. Use
- *                DPAA2_IO_ANY_CPU if don't care
- * @dpio_id:      The dpio index
- * @qman64:       The 64-bit context value shows up in the FQDAN/CDAN.
- * @node:         The list node
- * @dpio_private: The dpio object internal to dpio_service
- *
- * Used when a FQDAN/CDAN registration is made by drivers.
- */
-struct dpaa2_io_notification_ctx {
-	void (*cb)(struct dpaa2_io_notification_ctx *ctx);
-	int is_cdan;
-	u32 id;
-	int desired_cpu;
-	int dpio_id;
-	u64 qman64;
-	struct list_head node;
-	void *dpio_private;
-};
-
-int dpaa2_io_service_register(struct dpaa2_io *service,
-			      struct dpaa2_io_notification_ctx *ctx);
-void dpaa2_io_service_deregister(struct dpaa2_io *service,
-				 struct dpaa2_io_notification_ctx *ctx);
-int dpaa2_io_service_rearm(struct dpaa2_io *service,
-			   struct dpaa2_io_notification_ctx *ctx);
-
-int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
-				  struct dpaa2_io_store *s);
-
-int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio,
-				u16 qdbin, const struct dpaa2_fd *fd);
-int dpaa2_io_service_release(struct dpaa2_io *d, u32 bpid,
-			     const u64 *buffers, unsigned int num_buffers);
-int dpaa2_io_service_acquire(struct dpaa2_io *d, u32 bpid,
-			     u64 *buffers, unsigned int num_buffers);
-
-struct dpaa2_io_store *dpaa2_io_store_create(unsigned int max_frames,
-					     struct device *dev);
-void dpaa2_io_store_destroy(struct dpaa2_io_store *s);
-struct dpaa2_dq *dpaa2_io_store_next(struct dpaa2_io_store *s, int *is_last);
-
-#endif /* __FSL_DPAA2_IO_H */