Merge tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Kconfig: remove BE-only platforms from LE kernel build from Boqun
   Feng
 - Refresh ps3_defconfig from Geoff Levand
 - Emit GNU & SysV hashes for the vdso from Michael Ellerman
 - Define an enum for the bolted SLB indexes from Anshuman Khandual
 - Use a local to avoid multiple calls to get_slb_shadow() from Michael
   Ellerman
 - Add gettimeofday() benchmark from Michael Neuling
 - Avoid link stack corruption in __get_datapage() from Michael Neuling
 - Add virt_to_pfn and use this instead of opencoding from Aneesh Kumar
   K.V
 - Add ppc64le_defconfig from Michael Ellerman
 - pseries: extract of_helpers module from Andy Shevchenko
 - Correct string length in pseries_of_derive_parent() from Nathan
   Fontenot
 - Free the MSI bitmap if it was slab allocated from Denis Kirjanov
 - Shorten irq_chip name for the SIU from Christophe Leroy
 - Wait 1s for secondaries to enter OPAL during kexec from Samuel
   Mendoza-Jonas
 - Fix _ALIGN_* errors due to type difference, from Aneesh Kumar K.V
 - powerpc/pseries/hvcserver: don't memset pi_buff if it is null from
   Colin Ian King
 - Disable hugepd for 64K page size, from Aneesh Kumar K.V
 - Differentiate between hugetlb and THP during page walk from Aneesh
   Kumar K.V
 - Make PCI non-optional for pseries from Michael Ellerman
 - Individual System V IPC system calls from Sam bobroff
 - Add selftest of unmuxed IPC calls from Michael Ellerman
 - discard .exit.data at runtime from Stephen Rothwell
 - Delete old orphaned PrPMC 280/2800 DTS and boot file, from Paul
   Gortmaker
 - Use of_get_next_parent to simplify code from Christophe Jaillet
 - Paginate some xmon output from Sam bobroff
 - Add some more elements to the xmon PACA dump from Michael Ellerman
 - Allow the tm-syscall selftest to build with old headers from Michael
   Ellerman
 - Run EBB selftests only on POWER8 from Denis Kirjanov
 - Drop CONFIG_TUNE_CELL in favour of CONFIG_CELL_CPU from Michael
   Ellerman
 - Avoid reference to potentially freed memory in prom.c from Christophe
   Jaillet
 - Quieten boot wrapper output with run_cmd from Geoff Levand
 - EEH fixes and cleanups from Gavin Shan
 - Fix recursive fenced PHB on Broadcom shiner adapter from Gavin Shan
 - Use of_get_next_parent() in of_get_ibm_chip_id() from Michael
   Ellerman
 - Fix section mismatch warning in msi_bitmap_alloc() from Denis
   Kirjanov
 - Fix ps3-lpm white space from Rudhresh Kumar J
 - Fix ps3-vuart null dereference from Colin King
 - nvram: Add missing kfree in error path from Christophe Jaillet
 - nvram: Fix function name in some errors messages, from Christophe
   Jaillet
 - drivers/macintosh: adb: fix misleading Kconfig help text from Aaro
   Koskinen
 - agp/uninorth: fix a memleak in create_gatt_table from Denis Kirjanov
 - cxl: Free virtual PHB when removing from Andrew Donnellan
 - scripts/kconfig/Makefile: Allow KBUILD_DEFCONFIG to be a target from
   Michael Ellerman
 - scripts/kconfig/Makefile: Fix KBUILD_DEFCONFIG check when building
   with O= from Michael Ellerman
 - Freescale updates from Scott: Highlights include 64-bit book3e
   kexec/kdump support, a rework of the qoriq clock driver, device tree
   changes including qoriq fman nodes, support for a new 85xx board, and
   some fixes.
 - MPC5xxx updates from Anatolij: Highlights include a driver for
   MPC512x LocalPlus Bus FIFO with its device tree binding
   documentation, mpc512x device tree updates and some minor fixes.

* tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (106 commits)
  powerpc/msi: Fix section mismatch warning in msi_bitmap_alloc()
  powerpc/prom: Use of_get_next_parent() in of_get_ibm_chip_id()
  powerpc/pseries: Correct string length in pseries_of_derive_parent()
  powerpc/e6500: hw tablewalk: make sure we invalidate and write to the same tlb entry
  powerpc/mpc85xx: Add FSL QorIQ DPAA FMan support to the SoC device tree(s)
  powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan
  powerpc/fsl: Add #clock-cells and clockgen label to clockgen nodes
  powerpc: handle error case in cpm_muram_alloc()
  powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake
  powerpc/book3e-64: Enable kexec
  powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop
  powerpc/booke: Only use VIRT_PHYS_OFFSET on booke32
  powerpc/book3e-64/kexec: Enable SMP release
  powerpc/book3e-64/kexec: create an identity TLB mapping
  powerpc/book3e-64: Don't limit paca to 256 MiB
  powerpc/book3e/kdump: Enable crash_kexec_wait_realmode
  powerpc/book3e: support CONFIG_RELOCATABLE
  powerpc/booke64: Fix args to copy_and_flush
  powerpc/book3e-64: rename interrupt_end_book3e with __end_interrupts
  powerpc/e6500: kexec: Handle hardware threads
  ...

1 files changed, 192 insertions, 0 deletions

diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
new file mode 100644
index 000000000000..84d971ff3fba
--- /dev/null
+++ b/include/linux/fsl/guts.h
@@ -0,0 +1,192 @@
+/**
+ * Freecale 85xx and 86xx Global Utilties register set
+ *
+ * Authors: Jeff Brown
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * Copyright 2004,2007,2012 Freescale Semiconductor, Inc
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __FSL_GUTS_H__
+#define __FSL_GUTS_H__
+
+#include <linux/types.h>
+
+/**
+ * Global Utility Registers.
+ *
+ * Not all registers defined in this structure are available on all chips, so
+ * you are expected to know whether a given register actually exists on your
+ * chip before you access it.
+ *
+ * Also, some registers are similar on different chips but have slightly
+ * different names.  In these cases, one name is chosen to avoid extraneous
+ * #ifdefs.
+ */
+struct ccsr_guts {
+	__be32	porpllsr;	/* 0x.0000 - POR PLL Ratio Status Register */
+	__be32	porbmsr;	/* 0x.0004 - POR Boot Mode Status Register */
+	__be32	porimpscr;	/* 0x.0008 - POR I/O Impedance Status and Control Register */
+	__be32	pordevsr;	/* 0x.000c - POR I/O Device Status Register */
+	__be32	pordbgmsr;	/* 0x.0010 - POR Debug Mode Status Register */
+	__be32	pordevsr2;	/* 0x.0014 - POR device status register 2 */
+	u8	res018[0x20 - 0x18];
+	__be32	porcir;		/* 0x.0020 - POR Configuration Information Register */
+	u8	res024[0x30 - 0x24];
+	__be32	gpiocr;		/* 0x.0030 - GPIO Control Register */
+	u8	res034[0x40 - 0x34];
+	__be32	gpoutdr;	/* 0x.0040 - General-Purpose Output Data Register */
+	u8	res044[0x50 - 0x44];
+	__be32	gpindr;		/* 0x.0050 - General-Purpose Input Data Register */
+	u8	res054[0x60 - 0x54];
+	__be32	pmuxcr;		/* 0x.0060 - Alternate Function Signal Multiplex Control */
+        __be32  pmuxcr2;	/* 0x.0064 - Alternate function signal multiplex control 2 */
+        __be32  dmuxcr;		/* 0x.0068 - DMA Mux Control Register */
+        u8	res06c[0x70 - 0x6c];
+	__be32	devdisr;	/* 0x.0070 - Device Disable Control */
+#define CCSR_GUTS_DEVDISR_TB1	0x00001000
+#define CCSR_GUTS_DEVDISR_TB0	0x00004000
+	__be32	devdisr2;	/* 0x.0074 - Device Disable Control 2 */
+	u8	res078[0x7c - 0x78];
+	__be32  pmjcr;		/* 0x.007c - 4 Power Management Jog Control Register */
+	__be32	powmgtcsr;	/* 0x.0080 - Power Management Status and Control Register */
+	__be32  pmrccr;		/* 0x.0084 - Power Management Reset Counter Configuration Register */
+	__be32  pmpdccr;	/* 0x.0088 - Power Management Power Down Counter Configuration Register */
+	__be32  pmcdr;		/* 0x.008c - 4Power management clock disable register */
+	__be32	mcpsumr;	/* 0x.0090 - Machine Check Summary Register */
+	__be32	rstrscr;	/* 0x.0094 - Reset Request Status and Control Register */
+	__be32  ectrstcr;	/* 0x.0098 - Exception reset control register */
+	__be32  autorstsr;	/* 0x.009c - Automatic reset status register */
+	__be32	pvr;		/* 0x.00a0 - Processor Version Register */
+	__be32	svr;		/* 0x.00a4 - System Version Register */
+	u8	res0a8[0xb0 - 0xa8];
+	__be32	rstcr;		/* 0x.00b0 - Reset Control Register */
+	u8	res0b4[0xc0 - 0xb4];
+	__be32  iovselsr;	/* 0x.00c0 - I/O voltage select status register
+					     Called 'elbcvselcr' on 86xx SOCs */
+	u8	res0c4[0x100 - 0xc4];
+	__be32	rcwsr[16];	/* 0x.0100 - Reset Control Word Status registers
+					     There are 16 registers */
+	u8	res140[0x224 - 0x140];
+	__be32  iodelay1;	/* 0x.0224 - IO delay control register 1 */
+	__be32  iodelay2;	/* 0x.0228 - IO delay control register 2 */
+	u8	res22c[0x604 - 0x22c];
+	__be32	pamubypenr; 	/* 0x.604 - PAMU bypass enable register */
+	u8	res608[0x800 - 0x608];
+	__be32	clkdvdr;	/* 0x.0800 - Clock Divide Register */
+	u8	res804[0x900 - 0x804];
+	__be32	ircr;		/* 0x.0900 - Infrared Control Register */
+	u8	res904[0x908 - 0x904];
+	__be32	dmacr;		/* 0x.0908 - DMA Control Register */
+	u8	res90c[0x914 - 0x90c];
+	__be32	elbccr;		/* 0x.0914 - eLBC Control Register */
+	u8	res918[0xb20 - 0x918];
+	__be32	ddr1clkdr;	/* 0x.0b20 - DDR1 Clock Disable Register */
+	__be32	ddr2clkdr;	/* 0x.0b24 - DDR2 Clock Disable Register */
+	__be32	ddrclkdr;	/* 0x.0b28 - DDR Clock Disable Register */
+	u8	resb2c[0xe00 - 0xb2c];
+	__be32	clkocr;		/* 0x.0e00 - Clock Out Select Register */
+	u8	rese04[0xe10 - 0xe04];
+	__be32	ddrdllcr;	/* 0x.0e10 - DDR DLL Control Register */
+	u8	rese14[0xe20 - 0xe14];
+	__be32	lbcdllcr;	/* 0x.0e20 - LBC DLL Control Register */
+	__be32  cpfor;		/* 0x.0e24 - L2 charge pump fuse override register */
+	u8	rese28[0xf04 - 0xe28];
+	__be32	srds1cr0;	/* 0x.0f04 - SerDes1 Control Register 0 */
+	__be32	srds1cr1;	/* 0x.0f08 - SerDes1 Control Register 0 */
+	u8	resf0c[0xf2c - 0xf0c];
+	__be32  itcr;		/* 0x.0f2c - Internal transaction control register */
+	u8	resf30[0xf40 - 0xf30];
+	__be32	srds2cr0;	/* 0x.0f40 - SerDes2 Control Register 0 */
+	__be32	srds2cr1;	/* 0x.0f44 - SerDes2 Control Register 0 */
+} __attribute__ ((packed));
+
+
+/* Alternate function signal multiplex control */
+#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x))
+
+#ifdef CONFIG_PPC_86xx
+
+#define CCSR_GUTS_DMACR_DEV_SSI	0	/* DMA controller/channel set to SSI */
+#define CCSR_GUTS_DMACR_DEV_IR	1	/* DMA controller/channel set to IR */
+
+/*
+ * Set the DMACR register in the GUTS
+ *
+ * The DMACR register determines the source of initiated transfers for each
+ * channel on each DMA controller.  Rather than have a bunch of repetitive
+ * macros for the bit patterns, we just have a function that calculates
+ * them.
+ *
+ * guts: Pointer to GUTS structure
+ * co: The DMA controller (0 or 1)
+ * ch: The channel on the DMA controller (0, 1, 2, or 3)
+ * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx)
+ */
+static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts,
+	unsigned int co, unsigned int ch, unsigned int device)
+{
+	unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch));
+
+	clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift);
+}
+
+#define CCSR_GUTS_PMUXCR_LDPSEL		0x00010000
+#define CCSR_GUTS_PMUXCR_SSI1_MASK	0x0000C000	/* Bitmask for SSI1 */
+#define CCSR_GUTS_PMUXCR_SSI1_LA	0x00000000	/* Latched address */
+#define CCSR_GUTS_PMUXCR_SSI1_HI	0x00004000	/* High impedance */
+#define CCSR_GUTS_PMUXCR_SSI1_SSI	0x00008000	/* Used for SSI1 */
+#define CCSR_GUTS_PMUXCR_SSI2_MASK	0x00003000	/* Bitmask for SSI2 */
+#define CCSR_GUTS_PMUXCR_SSI2_LA	0x00000000	/* Latched address */
+#define CCSR_GUTS_PMUXCR_SSI2_HI	0x00001000	/* High impedance */
+#define CCSR_GUTS_PMUXCR_SSI2_SSI	0x00002000	/* Used for SSI2 */
+#define CCSR_GUTS_PMUXCR_LA_22_25_LA	0x00000000	/* Latched Address */
+#define CCSR_GUTS_PMUXCR_LA_22_25_HI	0x00000400	/* High impedance */
+#define CCSR_GUTS_PMUXCR_DBGDRV		0x00000200	/* Signals not driven */
+#define CCSR_GUTS_PMUXCR_DMA2_0		0x00000008
+#define CCSR_GUTS_PMUXCR_DMA2_3		0x00000004
+#define CCSR_GUTS_PMUXCR_DMA1_0		0x00000002
+#define CCSR_GUTS_PMUXCR_DMA1_3		0x00000001
+
+/*
+ * Set the DMA external control bits in the GUTS
+ *
+ * The DMA external control bits in the PMUXCR are only meaningful for
+ * channels 0 and 3.  Any other channels are ignored.
+ *
+ * guts: Pointer to GUTS structure
+ * co: The DMA controller (0 or 1)
+ * ch: The channel on the DMA controller (0, 1, 2, or 3)
+ * value: the new value for the bit (0 or 1)
+ */
+static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts,
+	unsigned int co, unsigned int ch, unsigned int value)
+{
+	if ((ch == 0) || (ch == 3)) {
+		unsigned int shift = 2 * (co + 1) - (ch & 1) - 1;
+
+		clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift);
+	}
+}
+
+#define CCSR_GUTS_CLKDVDR_PXCKEN	0x80000000
+#define CCSR_GUTS_CLKDVDR_SSICKEN	0x20000000
+#define CCSR_GUTS_CLKDVDR_PXCKINV	0x10000000
+#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25
+#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK	0x06000000
+#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \
+	(((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT)
+#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT	16
+#define CCSR_GUTS_CLKDVDR_PXCLK_MASK	0x001F0000
+#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT)
+#define CCSR_GUTS_CLKDVDR_SSICLK_MASK	0x000000FF
+#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK)
+
+#endif
+
+#endif