Merge tag 'v3.15-rc6' into patchwork

Linux 3.15-rc6

* tag 'v3.15-rc6': (1314 commits)
  Linux 3.15-rc6
  Btrfs: send, fix incorrect ref access when using extrefs
  Btrfs: fix EIO on reading file after ioctl clone works on it
  scripts/checksyscalls.sh: Make renameat optional
  asm-generic: Add renameat2 syscall
  ia64: add renameat2 syscall
  parisc: add renameat2 syscall
  m68k: add renameat2 syscall
  sysfs: make sure read buffer is zeroed
  ahci: imx: PLL clock needs 100us to settle down
  PCI: Wrong register used to check pending traffic
  target: fix memory leak on XCOPY
  random: fix BUG_ON caused by accounting simplification
  clk: tegra: Fix wrong value written to PLLE_AUX
  staging: rtl8723au: Do not reset wdev->iftype in netdev_close()
  ACPI / video: Revert native brightness quirk for ThinkPad T530
  staging: rtl8723au: Use correct pipe type for USB interrupts
  crush: decode and initialize chooseleaf_vary_r
  libceph: fix corruption when using page_count 0 page in rbd
  arm64: fix pud_huge() for 2-level pagetables
  ...

1 files changed, 114 insertions, 0 deletions

diff --git a/drivers/video/fbdev/nvidia/nv_local.h b/drivers/video/fbdev/nvidia/nv_local.h
new file mode 100644
index 00000000000..68e508daa41
--- /dev/null
+++ b/drivers/video/fbdev/nvidia/nv_local.h
@@ -0,0 +1,114 @@
+/***************************************************************************\
+|*                                                                           *|
+|*       Copyright 1993-2003 NVIDIA, Corporation.  All rights reserved.      *|
+|*                                                                           *|
+|*     NOTICE TO USER:   The source code  is copyrighted under  U.S. and     *|
+|*     international laws.  Users and possessors of this source code are     *|
+|*     hereby granted a nonexclusive,  royalty-free copyright license to     *|
+|*     use this code in individual and commercial software.                  *|
+|*                                                                           *|
+|*     Any use of this source code must include,  in the user documenta-     *|
+|*     tion and  internal comments to the code,  notices to the end user     *|
+|*     as follows:                                                           *|
+|*                                                                           *|
+|*       Copyright 1993-1999 NVIDIA, Corporation.  All rights reserved.      *|
+|*                                                                           *|
+|*     NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY     *|
+|*     OF  THIS SOURCE  CODE  FOR ANY PURPOSE.  IT IS  PROVIDED  "AS IS"     *|
+|*     WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.  NVIDIA, CORPOR-     *|
+|*     ATION DISCLAIMS ALL WARRANTIES  WITH REGARD  TO THIS SOURCE CODE,     *|
+|*     INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE-     *|
+|*     MENT,  AND FITNESS  FOR A PARTICULAR PURPOSE.   IN NO EVENT SHALL     *|
+|*     NVIDIA, CORPORATION  BE LIABLE FOR ANY SPECIAL,  INDIRECT,  INCI-     *|
+|*     DENTAL, OR CONSEQUENTIAL DAMAGES,  OR ANY DAMAGES  WHATSOEVER RE-     *|
+|*     SULTING FROM LOSS OF USE,  DATA OR PROFITS,  WHETHER IN AN ACTION     *|
+|*     OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,  ARISING OUT OF     *|
+|*     OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE.     *|
+|*                                                                           *|
+|*     U.S. Government  End  Users.   This source code  is a "commercial     *|
+|*     item,"  as that  term is  defined at  48 C.F.R. 2.101 (OCT 1995),     *|
+|*     consisting  of "commercial  computer  software"  and  "commercial     *|
+|*     computer  software  documentation,"  as such  terms  are  used in     *|
+|*     48 C.F.R. 12.212 (SEPT 1995)  and is provided to the U.S. Govern-     *|
+|*     ment only as  a commercial end item.   Consistent with  48 C.F.R.     *|
+|*     12.212 and  48 C.F.R. 227.7202-1 through  227.7202-4 (JUNE 1995),     *|
+|*     all U.S. Government End Users  acquire the source code  with only     *|
+|*     those rights set forth herein.                                        *|
+|*                                                                           *|
+ \***************************************************************************/
+
+/*
+ * GPL Licensing Note - According to Mark Vojkovich, author of the Xorg/
+ * XFree86 'nv' driver, this source code is provided under MIT-style licensing
+ * where the source code is provided "as is" without warranty of any kind.
+ * The only usage restriction is for the copyright notices to be retained
+ * whenever code is used.
+ *
+ * Antonino Daplas <adaplas@pol.net> 2005-03-11
+ */
+
+#ifndef __NV_LOCAL_H__
+#define __NV_LOCAL_H__
+
+/*
+ * This file includes any environment or machine specific values to access the
+ * HW.  Put all affected includes, typdefs, etc. here so the riva_hw.* files
+ * can stay generic in nature.
+ */
+
+/*
+ * HW access macros.  These assume memory-mapped I/O, and not normal I/O space.
+ */
+#define NV_WR08(p,i,d)  (__raw_writeb((d), (void __iomem *)(p) + (i)))
+#define NV_RD08(p,i)    (__raw_readb((void __iomem *)(p) + (i)))
+#define NV_WR16(p,i,d)  (__raw_writew((d), (void __iomem *)(p) + (i)))
+#define NV_RD16(p,i)    (__raw_readw((void __iomem *)(p) + (i)))
+#define NV_WR32(p,i,d)  (__raw_writel((d), (void __iomem *)(p) + (i)))
+#define NV_RD32(p,i)    (__raw_readl((void __iomem *)(p) + (i)))
+
+/* VGA I/O is now always done through MMIO */
+#define VGA_WR08(p,i,d) (writeb((d), (void __iomem *)(p) + (i)))
+#define VGA_RD08(p,i)   (readb((void __iomem *)(p) + (i)))
+
+#define NVDmaNext(par, data) \
+     NV_WR32(&(par)->dmaBase[(par)->dmaCurrent++], 0, (data))
+
+#define NVDmaStart(info, par, tag, size) {    \
+     if((par)->dmaFree <= (size))             \
+        NVDmaWait(info, size);                \
+     NVDmaNext(par, ((size) << 18) | (tag));  \
+     (par)->dmaFree -= ((size) + 1);          \
+}
+
+#if defined(__i386__)
+#define _NV_FENCE() outb(0, 0x3D0);
+#else
+#define _NV_FENCE() mb();
+#endif
+
+#define WRITE_PUT(par, data) {                   \
+  _NV_FENCE()                                    \
+  NV_RD08((par)->FbStart, 0);                    \
+  NV_WR32(&(par)->FIFO[0x0010], 0, (data) << 2); \
+  mb();                                          \
+}
+
+#define READ_GET(par) (NV_RD32(&(par)->FIFO[0x0011], 0) >> 2)
+
+#ifdef __LITTLE_ENDIAN
+
+#include <linux/bitrev.h>
+
+#define reverse_order(l)        \
+do {                            \
+	u8 *a = (u8 *)(l);      \
+	a[0] = bitrev8(a[0]);   \
+	a[1] = bitrev8(a[1]);   \
+	a[2] = bitrev8(a[2]);   \
+	a[3] = bitrev8(a[3]);   \
+} while(0)
+#else
+#define reverse_order(l) do { } while(0)
+#endif                          /* __LITTLE_ENDIAN */
+
+#endif				/* __NV_LOCAL_H__ */