Merge tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask
   from Benjamin Herrenschmidt

 - EEH fixes for SRIOV from Gavin

 - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth

 - use hardware RNG for arch_get_random_seed_* not arch_get_random_*
   from Paul Mackerras

 - seccomp filter support from Michael Ellerman

 - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh
   Salgaonkar

 - add powerpc timebase as a trace clock source from Naveen N.  Rao

 - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual

 - add an inline function to update POWER8 HID0 from Gautham R.  Shenoy

 - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman

 - drop support for 64K local store on 4K kernels from Michael Ellerman

 - move dma_get_required_mask() from pnv_phb to pci_controller_ops from
   Andrew Donnellan

 - initialize distance lookup table from drconf path from Nikunj A
   Dadhania

 - enable RTC class support from Vaibhav Jain

 - disable automatically blocked PCI config from Gavin Shan

 - add LEDs driver for PowerNV platform from Vasant Hegde

 - fix endianness issues in the HVSI driver from Laurent Dufour

 - kexec endian fixes from Samuel Mendoza-Jonas

 - fix corrupted pdn list from Gavin Shan

 - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan

 - Freescale updates from Scott: Highlights include 32-bit memcpy/memset
   optimizations, checksum optimizations, 85xx config fragments and
   updates, device tree updates, e6500 fixes for non-SMP, and misc
   cleanup and minor fixes.

 - a ton of cxl updates & fixes:
    - add explicit precision specifiers from Rasmus Villemoes
    - use more common format specifier from Rasmus Villemoes
    - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn
    - destroy afu->contexts_idr on release of an afu from Johannes
      Thumshirn
    - compile with -Werror from Daniel Axtens
    - EEH support from Daniel Axtens
    - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain
    - add alternate MMIO error handling from Ian Munsie
    - allow release of contexts which have been OPENED but not STARTED
      from Andrew Donnellan
    - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar
    - release irqs if memory allocation fails from Vaibhav Jain
    - remove racy attempt to force EEH invocation in reset from Daniel
      Axtens
    - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie
    - fix force unmapping mmaps of contexts allocated through the kernel
      api from Ian Munsie
    - set up and enable PSL Timebase from Philippe Bergheaud

* tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits)
  cxl: Set up and enable PSL Timebase
  cxl: Fix force unmapping mmaps of contexts allocated through the kernel api
  cxl: Fix + cleanup error paths in cxl_dev_context_init
  powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail()
  powerpc/pseries: Cleanup on pci_dn_reconfig_notifier()
  powerpc/pseries: Fix corrupted pdn list
  powerpc/powernv: Enable LEDS support
  powerpc/iommu: Set default DMA offset in dma_dev_setup
  cxl: Remove racy attempt to force EEH invocation in reset
  cxl: Release irqs if memory allocation fails
  cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE
  powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver
  powerpc/powernv: Reset HILE before kexec_sequence()
  powerpc/kexec: Reset secondary cpu endianness before kexec
  powerpc/hvsi: Fix endianness issues in the HVSI driver
  leds/powernv: Add driver for PowerNV platform
  powerpc/powernv: Create LED platform device
  powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states
  powerpc/powernv: Fix the log message when disabling VF
  cxl: Allow release of contexts which have been OPENED but not STARTED
  ...

1 files changed, 130 insertions, 128 deletions

diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 51394e59901b..a4e27e891153 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -238,8 +238,8 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 
 	ifc_nand_ctrl->page = page_addr;
 	/* Program ROW0/COL0 */
-	iowrite32be(page_addr, &ifc->ifc_nand.row0);
-	iowrite32be((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0);
+	ifc_out32(page_addr, &ifc->ifc_nand.row0);
+	ifc_out32((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0);
 
 	buf_num = page_addr & priv->bufnum_mask;
 
@@ -301,19 +301,19 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	int i;
 
 	/* set the chip select for NAND Transaction */
-	iowrite32be(priv->bank << IFC_NAND_CSEL_SHIFT,
-		    &ifc->ifc_nand.nand_csel);
+	ifc_out32(priv->bank << IFC_NAND_CSEL_SHIFT,
+		  &ifc->ifc_nand.nand_csel);
 
 	dev_vdbg(priv->dev,
 			"%s: fir0=%08x fcr0=%08x\n",
 			__func__,
-			ioread32be(&ifc->ifc_nand.nand_fir0),
-			ioread32be(&ifc->ifc_nand.nand_fcr0));
+			ifc_in32(&ifc->ifc_nand.nand_fir0),
+			ifc_in32(&ifc->ifc_nand.nand_fcr0));
 
 	ctrl->nand_stat = 0;
 
 	/* start read/write seq */
-	iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt);
+	ifc_out32(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt);
 
 	/* wait for command complete flag or timeout */
 	wait_event_timeout(ctrl->nand_wait, ctrl->nand_stat,
@@ -336,7 +336,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 		int sector_end = sector + chip->ecc.steps - 1;
 
 		for (i = sector / 4; i <= sector_end / 4; i++)
-			eccstat[i] = ioread32be(&ifc->ifc_nand.nand_eccstat[i]);
+			eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
 
 		for (i = sector; i <= sector_end; i++) {
 			errors = check_read_ecc(mtd, ctrl, eccstat, i);
@@ -376,33 +376,33 @@ static void fsl_ifc_do_read(struct nand_chip *chip,
 
 	/* Program FIR/IFC_NAND_FCR0 for Small/Large page */
 	if (mtd->writesize > 512) {
-		iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-			    (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
-			    (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
-			    (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP3_SHIFT) |
-			    (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP4_SHIFT),
-			    &ifc->ifc_nand.nand_fir0);
-		iowrite32be(0x0, &ifc->ifc_nand.nand_fir1);
-
-		iowrite32be((NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
-			    (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT),
-			    &ifc->ifc_nand.nand_fcr0);
+		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+			  (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
+			  (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP3_SHIFT) |
+			  (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP4_SHIFT),
+			  &ifc->ifc_nand.nand_fir0);
+		ifc_out32(0x0, &ifc->ifc_nand.nand_fir1);
+
+		ifc_out32((NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
+			  (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT),
+			  &ifc->ifc_nand.nand_fcr0);
 	} else {
-		iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-			    (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
-			    (IFC_FIR_OP_RA0  << IFC_NAND_FIR0_OP2_SHIFT) |
-			    (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP3_SHIFT),
-			    &ifc->ifc_nand.nand_fir0);
-		iowrite32be(0x0, &ifc->ifc_nand.nand_fir1);
+		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+			  (IFC_FIR_OP_RA0  << IFC_NAND_FIR0_OP2_SHIFT) |
+			  (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP3_SHIFT),
+			  &ifc->ifc_nand.nand_fir0);
+		ifc_out32(0x0, &ifc->ifc_nand.nand_fir1);
 
 		if (oob)
-			iowrite32be(NAND_CMD_READOOB <<
-				    IFC_NAND_FCR0_CMD0_SHIFT,
-				    &ifc->ifc_nand.nand_fcr0);
+			ifc_out32(NAND_CMD_READOOB <<
+				  IFC_NAND_FCR0_CMD0_SHIFT,
+				  &ifc->ifc_nand.nand_fcr0);
 		else
-			iowrite32be(NAND_CMD_READ0 <<
-				    IFC_NAND_FCR0_CMD0_SHIFT,
-				    &ifc->ifc_nand.nand_fcr0);
+			ifc_out32(NAND_CMD_READ0 <<
+				  IFC_NAND_FCR0_CMD0_SHIFT,
+				  &ifc->ifc_nand.nand_fcr0);
 	}
 }
 
@@ -422,7 +422,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 	switch (command) {
 	/* READ0 read the entire buffer to use hardware ECC. */
 	case NAND_CMD_READ0:
-		iowrite32be(0, &ifc->ifc_nand.nand_fbcr);
+		ifc_out32(0, &ifc->ifc_nand.nand_fbcr);
 		set_addr(mtd, 0, page_addr, 0);
 
 		ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize;
@@ -437,7 +437,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 
 	/* READOOB reads only the OOB because no ECC is performed. */
 	case NAND_CMD_READOOB:
-		iowrite32be(mtd->oobsize - column, &ifc->ifc_nand.nand_fbcr);
+		ifc_out32(mtd->oobsize - column, &ifc->ifc_nand.nand_fbcr);
 		set_addr(mtd, column, page_addr, 1);
 
 		ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize;
@@ -453,19 +453,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 		if (command == NAND_CMD_PARAM)
 			timing = IFC_FIR_OP_RBCD;
 
-		iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-			    (IFC_FIR_OP_UA  << IFC_NAND_FIR0_OP1_SHIFT) |
-			    (timing << IFC_NAND_FIR0_OP2_SHIFT),
-			    &ifc->ifc_nand.nand_fir0);
-		iowrite32be(command << IFC_NAND_FCR0_CMD0_SHIFT,
-			    &ifc->ifc_nand.nand_fcr0);
-		iowrite32be(column, &ifc->ifc_nand.row3);
+		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_UA  << IFC_NAND_FIR0_OP1_SHIFT) |
+			  (timing << IFC_NAND_FIR0_OP2_SHIFT),
+			  &ifc->ifc_nand.nand_fir0);
+		ifc_out32(command << IFC_NAND_FCR0_CMD0_SHIFT,
+			  &ifc->ifc_nand.nand_fcr0);
+		ifc_out32(column, &ifc->ifc_nand.row3);
 
 		/*
 		 * although currently it's 8 bytes for READID, we always read
 		 * the maximum 256 bytes(for PARAM)
 		 */
-		iowrite32be(256, &ifc->ifc_nand.nand_fbcr);
+		ifc_out32(256, &ifc->ifc_nand.nand_fbcr);
 		ifc_nand_ctrl->read_bytes = 256;
 
 		set_addr(mtd, 0, 0, 0);
@@ -480,16 +480,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 
 	/* ERASE2 uses the block and page address from ERASE1 */
 	case NAND_CMD_ERASE2:
-		iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-			    (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP1_SHIFT) |
-			    (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP2_SHIFT),
-			    &ifc->ifc_nand.nand_fir0);
+		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+			  (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP2_SHIFT),
+			  &ifc->ifc_nand.nand_fir0);
 
-		iowrite32be((NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) |
-			    (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT),
-			    &ifc->ifc_nand.nand_fcr0);
+		ifc_out32((NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) |
+			  (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT),
+			  &ifc->ifc_nand.nand_fcr0);
 
-		iowrite32be(0, &ifc->ifc_nand.nand_fbcr);
+		ifc_out32(0, &ifc->ifc_nand.nand_fbcr);
 		ifc_nand_ctrl->read_bytes = 0;
 		fsl_ifc_run_command(mtd);
 		return;
@@ -506,19 +506,18 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 				(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD1_SHIFT) |
 				(NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD2_SHIFT);
 
-			iowrite32be(
-				 (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-				 (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
-				 (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
-				 (IFC_FIR_OP_WBCD  << IFC_NAND_FIR0_OP3_SHIFT) |
-				 (IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP4_SHIFT),
-				 &ifc->ifc_nand.nand_fir0);
-			iowrite32be(
-				 (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) |
-				 (IFC_FIR_OP_RDSTAT <<
-					IFC_NAND_FIR1_OP6_SHIFT) |
-				 (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT),
-				 &ifc->ifc_nand.nand_fir1);
+			ifc_out32(
+				(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+				(IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+				(IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
+				(IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP3_SHIFT) |
+				(IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP4_SHIFT),
+				&ifc->ifc_nand.nand_fir0);
+			ifc_out32(
+				(IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) |
+				(IFC_FIR_OP_RDSTAT << IFC_NAND_FIR1_OP6_SHIFT) |
+				(IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT),
+				&ifc->ifc_nand.nand_fir1);
 		} else {
 			nand_fcr0 = ((NAND_CMD_PAGEPROG <<
 					IFC_NAND_FCR0_CMD1_SHIFT) |
@@ -527,20 +526,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 				    (NAND_CMD_STATUS <<
 					IFC_NAND_FCR0_CMD3_SHIFT));
 
-			iowrite32be(
+			ifc_out32(
 				(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
 				(IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP1_SHIFT) |
 				(IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP2_SHIFT) |
 				(IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP3_SHIFT) |
 				(IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP4_SHIFT),
 				&ifc->ifc_nand.nand_fir0);
-			iowrite32be(
-				 (IFC_FIR_OP_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) |
-				 (IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) |
-				 (IFC_FIR_OP_RDSTAT <<
-					IFC_NAND_FIR1_OP7_SHIFT) |
-				 (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT),
-				  &ifc->ifc_nand.nand_fir1);
+			ifc_out32(
+				(IFC_FIR_OP_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) |
+				(IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) |
+				(IFC_FIR_OP_RDSTAT << IFC_NAND_FIR1_OP7_SHIFT) |
+				(IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT),
+				&ifc->ifc_nand.nand_fir1);
 
 			if (column >= mtd->writesize)
 				nand_fcr0 |=
@@ -555,7 +553,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 			column -= mtd->writesize;
 			ifc_nand_ctrl->oob = 1;
 		}
-		iowrite32be(nand_fcr0, &ifc->ifc_nand.nand_fcr0);
+		ifc_out32(nand_fcr0, &ifc->ifc_nand.nand_fcr0);
 		set_addr(mtd, column, page_addr, ifc_nand_ctrl->oob);
 		return;
 	}
@@ -563,24 +561,26 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 	/* PAGEPROG reuses all of the setup from SEQIN and adds the length */
 	case NAND_CMD_PAGEPROG: {
 		if (ifc_nand_ctrl->oob) {
-			iowrite32be(ifc_nand_ctrl->index -
-				    ifc_nand_ctrl->column,
-				    &ifc->ifc_nand.nand_fbcr);
+			ifc_out32(ifc_nand_ctrl->index -
+				  ifc_nand_ctrl->column,
+				  &ifc->ifc_nand.nand_fbcr);
 		} else {
-			iowrite32be(0, &ifc->ifc_nand.nand_fbcr);
+			ifc_out32(0, &ifc->ifc_nand.nand_fbcr);
 		}
 
 		fsl_ifc_run_command(mtd);
 		return;
 	}
 
-	case NAND_CMD_STATUS:
-		iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-			    (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT),
-			    &ifc->ifc_nand.nand_fir0);
-		iowrite32be(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
-			    &ifc->ifc_nand.nand_fcr0);
-		iowrite32be(1, &ifc->ifc_nand.nand_fbcr);
+	case NAND_CMD_STATUS: {
+		void __iomem *addr;
+
+		ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT),
+			  &ifc->ifc_nand.nand_fir0);
+		ifc_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
+			  &ifc->ifc_nand.nand_fcr0);
+		ifc_out32(1, &ifc->ifc_nand.nand_fbcr);
 		set_addr(mtd, 0, 0, 0);
 		ifc_nand_ctrl->read_bytes = 1;
 
@@ -590,17 +590,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 		 * The chip always seems to report that it is
 		 * write-protected, even when it is not.
 		 */
+		addr = ifc_nand_ctrl->addr;
 		if (chip->options & NAND_BUSWIDTH_16)
-			setbits16(ifc_nand_ctrl->addr, NAND_STATUS_WP);
+			ifc_out16(ifc_in16(addr) | (NAND_STATUS_WP), addr);
 		else
-			setbits8(ifc_nand_ctrl->addr, NAND_STATUS_WP);
+			ifc_out8(ifc_in8(addr) | (NAND_STATUS_WP), addr);
 		return;
+	}
 
 	case NAND_CMD_RESET:
-		iowrite32be(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT,
-			    &ifc->ifc_nand.nand_fir0);
-		iowrite32be(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT,
-			    &ifc->ifc_nand.nand_fcr0);
+		ifc_out32(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT,
+			  &ifc->ifc_nand.nand_fir0);
+		ifc_out32(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT,
+			  &ifc->ifc_nand.nand_fcr0);
 		fsl_ifc_run_command(mtd);
 		return;
 
@@ -658,7 +660,7 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
 	 */
 	if (ifc_nand_ctrl->index < ifc_nand_ctrl->read_bytes) {
 		offset = ifc_nand_ctrl->index++;
-		return in_8(ifc_nand_ctrl->addr + offset);
+		return ifc_in8(ifc_nand_ctrl->addr + offset);
 	}
 
 	dev_err(priv->dev, "%s: beyond end of buffer\n", __func__);
@@ -680,7 +682,7 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
 	 * next byte.
 	 */
 	if (ifc_nand_ctrl->index < ifc_nand_ctrl->read_bytes) {
-		data = in_be16(ifc_nand_ctrl->addr + ifc_nand_ctrl->index);
+		data = ifc_in16(ifc_nand_ctrl->addr + ifc_nand_ctrl->index);
 		ifc_nand_ctrl->index += 2;
 		return (uint8_t) data;
 	}
@@ -726,18 +728,18 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	u32 nand_fsr;
 
 	/* Use READ_STATUS command, but wait for the device to be ready */
-	iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-		    (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT),
-		    &ifc->ifc_nand.nand_fir0);
-	iowrite32be(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
-		    &ifc->ifc_nand.nand_fcr0);
-	iowrite32be(1, &ifc->ifc_nand.nand_fbcr);
+	ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+		  (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT),
+		  &ifc->ifc_nand.nand_fir0);
+	ifc_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
+		  &ifc->ifc_nand.nand_fcr0);
+	ifc_out32(1, &ifc->ifc_nand.nand_fbcr);
 	set_addr(mtd, 0, 0, 0);
 	ifc_nand_ctrl->read_bytes = 1;
 
 	fsl_ifc_run_command(mtd);
 
-	nand_fsr = ioread32be(&ifc->ifc_nand.nand_fsr);
+	nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
 
 	/*
 	 * The chip always seems to report that it is
@@ -829,34 +831,34 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
 	uint32_t cs = priv->bank;
 
 	/* Save CSOR and CSOR_ext */
-	csor = ioread32be(&ifc->csor_cs[cs].csor);
-	csor_ext = ioread32be(&ifc->csor_cs[cs].csor_ext);
+	csor = ifc_in32(&ifc->csor_cs[cs].csor);
+	csor_ext = ifc_in32(&ifc->csor_cs[cs].csor_ext);
 
 	/* chage PageSize 8K and SpareSize 1K*/
 	csor_8k = (csor & ~(CSOR_NAND_PGS_MASK)) | 0x0018C000;
-	iowrite32be(csor_8k, &ifc->csor_cs[cs].csor);
-	iowrite32be(0x0000400, &ifc->csor_cs[cs].csor_ext);
+	ifc_out32(csor_8k, &ifc->csor_cs[cs].csor);
+	ifc_out32(0x0000400, &ifc->csor_cs[cs].csor_ext);
 
 	/* READID */
-	iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
-		    (IFC_FIR_OP_UA  << IFC_NAND_FIR0_OP1_SHIFT) |
-		    (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP2_SHIFT),
-		    &ifc->ifc_nand.nand_fir0);
-	iowrite32be(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT,
-		    &ifc->ifc_nand.nand_fcr0);
-	iowrite32be(0x0, &ifc->ifc_nand.row3);
+	ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+		  (IFC_FIR_OP_UA  << IFC_NAND_FIR0_OP1_SHIFT) |
+		  (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP2_SHIFT),
+		  &ifc->ifc_nand.nand_fir0);
+	ifc_out32(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT,
+		  &ifc->ifc_nand.nand_fcr0);
+	ifc_out32(0x0, &ifc->ifc_nand.row3);
 
-	iowrite32be(0x0, &ifc->ifc_nand.nand_fbcr);
+	ifc_out32(0x0, &ifc->ifc_nand.nand_fbcr);
 
 	/* Program ROW0/COL0 */
-	iowrite32be(0x0, &ifc->ifc_nand.row0);
-	iowrite32be(0x0, &ifc->ifc_nand.col0);
+	ifc_out32(0x0, &ifc->ifc_nand.row0);
+	ifc_out32(0x0, &ifc->ifc_nand.col0);
 
 	/* set the chip select for NAND Transaction */
-	iowrite32be(cs << IFC_NAND_CSEL_SHIFT, &ifc->ifc_nand.nand_csel);
+	ifc_out32(cs << IFC_NAND_CSEL_SHIFT, &ifc->ifc_nand.nand_csel);
 
 	/* start read seq */
-	iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt);
+	ifc_out32(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt);
 
 	/* wait for command complete flag or timeout */
 	wait_event_timeout(ctrl->nand_wait, ctrl->nand_stat,
@@ -866,8 +868,8 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
 		printk(KERN_ERR "fsl-ifc: Failed to Initialise SRAM\n");
 
 	/* Restore CSOR and CSOR_ext */
-	iowrite32be(csor, &ifc->csor_cs[cs].csor);
-	iowrite32be(csor_ext, &ifc->csor_cs[cs].csor_ext);
+	ifc_out32(csor, &ifc->csor_cs[cs].csor);
+	ifc_out32(csor_ext, &ifc->csor_cs[cs].csor_ext);
 }
 
 static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
@@ -884,7 +886,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
 
 	/* fill in nand_chip structure */
 	/* set up function call table */
-	if ((ioread32be(&ifc->cspr_cs[priv->bank].cspr)) & CSPR_PORT_SIZE_16)
+	if ((ifc_in32(&ifc->cspr_cs[priv->bank].cspr)) & CSPR_PORT_SIZE_16)
 		chip->read_byte = fsl_ifc_read_byte16;
 	else
 		chip->read_byte = fsl_ifc_read_byte;
@@ -898,13 +900,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
 	chip->bbt_td = &bbt_main_descr;
 	chip->bbt_md = &bbt_mirror_descr;
 
-	iowrite32be(0x0, &ifc->ifc_nand.ncfgr);
+	ifc_out32(0x0, &ifc->ifc_nand.ncfgr);
 
 	/* set up nand options */
 	chip->bbt_options = NAND_BBT_USE_FLASH;
 	chip->options = NAND_NO_SUBPAGE_WRITE;
 
-	if (ioread32be(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) {
+	if (ifc_in32(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) {
 		chip->read_byte = fsl_ifc_read_byte16;
 		chip->options |= NAND_BUSWIDTH_16;
 	} else {
@@ -917,7 +919,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
 	chip->ecc.read_page = fsl_ifc_read_page;
 	chip->ecc.write_page = fsl_ifc_write_page;
 
-	csor = ioread32be(&ifc->csor_cs[priv->bank].csor);
+	csor = ifc_in32(&ifc->csor_cs[priv->bank].csor);
 
 	/* Hardware generates ECC per 512 Bytes */
 	chip->ecc.size = 512;
@@ -1006,7 +1008,7 @@ static int fsl_ifc_chip_remove(struct fsl_ifc_mtd *priv)
 static int match_bank(struct fsl_ifc_regs __iomem *ifc, int bank,
 		      phys_addr_t addr)
 {
-	u32 cspr = ioread32be(&ifc->cspr_cs[bank].cspr);
+	u32 cspr = ifc_in32(&ifc->cspr_cs[bank].cspr);
 
 	if (!(cspr & CSPR_V))
 		return 0;
@@ -1092,16 +1094,16 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
 
 	dev_set_drvdata(priv->dev, priv);
 
-	iowrite32be(IFC_NAND_EVTER_EN_OPC_EN |
-		    IFC_NAND_EVTER_EN_FTOER_EN |
-		    IFC_NAND_EVTER_EN_WPER_EN,
-		    &ifc->ifc_nand.nand_evter_en);
+	ifc_out32(IFC_NAND_EVTER_EN_OPC_EN |
+		  IFC_NAND_EVTER_EN_FTOER_EN |
+		  IFC_NAND_EVTER_EN_WPER_EN,
+		  &ifc->ifc_nand.nand_evter_en);
 
 	/* enable NAND Machine Interrupts */
-	iowrite32be(IFC_NAND_EVTER_INTR_OPCIR_EN |
-		    IFC_NAND_EVTER_INTR_FTOERIR_EN |
-		    IFC_NAND_EVTER_INTR_WPERIR_EN,
-		    &ifc->ifc_nand.nand_evter_intr_en);
+	ifc_out32(IFC_NAND_EVTER_INTR_OPCIR_EN |
+		  IFC_NAND_EVTER_INTR_FTOERIR_EN |
+		  IFC_NAND_EVTER_INTR_WPERIR_EN,
+		  &ifc->ifc_nand.nand_evter_intr_en);
 	priv->mtd.name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start);
 	if (!priv->mtd.name) {
 		ret = -ENOMEM;