Merge tag 'soc-fsl-next-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers

NXP/FSL SoC driver updates for v5.7

DPAA2 DPIO driver performance optimization
- Add and use QMAN multiple enqueue interface
- Use function pointer indirection to replace checks in hotpath

QUICC Engine drivers
- Fix sparse warnings and exposed endian issues

* tag 'soc-fsl-next-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux:
  soc: fsl: qe: fix sparse warnings for ucc_slow.c
  soc: fsl: qe: ucc_slow: remove 0 assignment for kzalloc'ed structure
  soc: fsl: qe: fix sparse warnings for ucc_fast.c
  soc: fsl: qe: fix sparse warnings for qe_ic.c
  soc: fsl: qe: fix sparse warnings for ucc.c
  soc: fsl: qe: fix sparse warning for qe_common.c
  soc: fsl: qe: fix sparse warnings for qe.c
  soc: fsl: dpio: fix dereference of pointer p before null check
  soc: fsl: dpio: Replace QMAN array mode with ring mode enqueue
  soc: fsl: dpio: QMAN performance improvement with function pointer indirection
  soc: fsl: dpio: Adding QMAN multiple enqueue interface

Link: https://lore.kernel.org/r/20200326001257.22696-1-leoyang.li@nxp.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 14 insertions, 11 deletions

diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h
index 672cfb58046f..c9d849924f89 100644
--- a/include/soc/fsl/dpaa2-io.h
+++ b/include/soc/fsl/dpaa2-io.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /*
  * Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright NXP
+ * Copyright 2017-2019 NXP
  *
  */
 #ifndef __FSL_DPAA2_IO_H
@@ -109,6 +109,10 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
 
 int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid,
 				const struct dpaa2_fd *fd);
+int dpaa2_io_service_enqueue_multiple_fq(struct dpaa2_io *d, u32 fqid,
+				const struct dpaa2_fd *fd, int number_of_frame);
+int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, u32 *fqid,
+				const struct dpaa2_fd *fd, int number_of_frame);
 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, u16 bpid,
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index ba0e838f962a..dc4e79468094 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -178,10 +178,10 @@ struct ucc_fast_info {
 struct ucc_fast_private {
 	struct ucc_fast_info *uf_info;
 	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
-	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
-	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
+	__be32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
+	__be32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
 #ifdef CONFIG_UGETH_TX_ON_DEMAND
-	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
+	__be16 __iomem *p_utodr;/* pointer to the transmit on demand register */
 #endif
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
index d187a6be83bc..11a216e4e919 100644
--- a/include/soc/fsl/qe/ucc_slow.h
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -184,7 +184,7 @@ struct ucc_slow_info {
 struct ucc_slow_private {
 	struct ucc_slow_info *us_info;
 	struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */
-	struct ucc_slow_pram *us_pram;	/* a pointer to the parameter RAM */
+	struct ucc_slow_pram __iomem *us_pram;	/* a pointer to the parameter RAM */
 	s32 us_pram_offset;
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
@@ -196,13 +196,12 @@ struct ucc_slow_private {
 				   and length for first BD in a frame */
 	s32 tx_base_offset;	/* first BD in Tx BD table offset (In MURAM) */
 	s32 rx_base_offset;	/* first BD in Rx BD table offset (In MURAM) */
-	struct qe_bd *confBd;	/* next BD for confirm after Tx */
-	struct qe_bd *tx_bd;	/* next BD for new Tx request */
-	struct qe_bd *rx_bd;	/* next BD to collect after Rx */
+	struct qe_bd __iomem *confBd;	/* next BD for confirm after Tx */
+	struct qe_bd __iomem *tx_bd;	/* next BD for new Tx request */
+	struct qe_bd __iomem *rx_bd;	/* next BD to collect after Rx */
 	void *p_rx_frame;	/* accumulating receive frame */
-	u16 *p_ucce;		/* a pointer to the event register in memory.
-				 */
-	u16 *p_uccm;		/* a pointer to the mask register in memory */
+	__be16 __iomem *p_ucce;	/* a pointer to the event register in memory */
+	__be16 __iomem *p_uccm;	/* a pointer to the mask register in memory */
 	u16 saved_uccm;		/* a saved mask for the RX Interrupt bits */
 #ifdef STATISTICS
 	u32 tx_frames;		/* Transmitted frames counters */