Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 81 insertions, 0 deletions

diff --git a/drivers/staging/csr/csr_wifi_hip_conversions.h b/drivers/staging/csr/csr_wifi_hip_conversions.h
new file mode 100644
index 000000000000..7d045c069362
--- /dev/null
+++ b/drivers/staging/csr/csr_wifi_hip_conversions.h
@@ -0,0 +1,81 @@
+/*****************************************************************************
+
+            (c) Cambridge Silicon Radio Limited 2011
+            All rights reserved and confidential information of CSR
+
+            Refer to LICENSE.txt included with this source for details
+            on the license terms.
+
+*****************************************************************************/
+
+/*
+ * ---------------------------------------------------------------------------
+ *
+ * FILE: csr_wifi_hip_conversions.h
+ *
+ * PURPOSE:
+ *      This header file provides the macros for converting to and from
+ *      wire format.
+ *      These macros *MUST* work for little-endian AND big-endian hosts.
+ *
+ * ---------------------------------------------------------------------------
+ */
+#ifndef __CSR_WIFI_HIP_CONVERSIONS_H__
+#define __CSR_WIFI_HIP_CONVERSIONS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SIZEOF_UINT16           2
+#define SIZEOF_UINT32           4
+#define SIZEOF_UINT64           8
+
+#define SIZEOF_SIGNAL_HEADER    6
+#define SIZEOF_DATAREF          4
+
+
+/*
+ * Macro to retrieve the signal ID from a wire-format signal.
+ */
+#define GET_SIGNAL_ID(_buf)     CSR_GET_UINT16_FROM_LITTLE_ENDIAN((_buf))
+
+/*
+ * Macros to retrieve and set the DATAREF fields in a packed (i.e. wire-format)
+ * HIP signal.
+ */
+#define GET_PACKED_DATAREF_SLOT(_buf, _ref)                             \
+    CSR_GET_UINT16_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + ((_ref) * SIZEOF_DATAREF) + 0))
+
+#define GET_PACKED_DATAREF_LEN(_buf, _ref)                              \
+    CSR_GET_UINT16_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + ((_ref) * SIZEOF_DATAREF) + 2))
+
+#define SET_PACKED_DATAREF_SLOT(_buf, _ref, _slot)                      \
+    CSR_COPY_UINT16_TO_LITTLE_ENDIAN((_slot), ((_buf) + SIZEOF_SIGNAL_HEADER + ((_ref) * SIZEOF_DATAREF) + 0))
+
+#define SET_PACKED_DATAREF_LEN(_buf, _ref, _len)                        \
+    CSR_COPY_UINT16_TO_LITTLE_ENDIAN((_len), ((_buf) + SIZEOF_SIGNAL_HEADER + ((_ref) * SIZEOF_DATAREF) + 2))
+
+#define GET_PACKED_MA_PACKET_REQUEST_FRAME_PRIORITY(_buf)              \
+    CSR_GET_UINT16_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + UNIFI_MAX_DATA_REFERENCES * SIZEOF_DATAREF + 8))
+
+#define GET_PACKED_MA_PACKET_REQUEST_HOST_TAG(_buf)                     \
+    CSR_GET_UINT32_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + UNIFI_MAX_DATA_REFERENCES * SIZEOF_DATAREF + 4))
+
+#define GET_PACKED_MA_PACKET_CONFIRM_HOST_TAG(_buf)                     \
+    CSR_GET_UINT32_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + UNIFI_MAX_DATA_REFERENCES * SIZEOF_DATAREF + 8))
+
+#define GET_PACKED_MA_PACKET_CONFIRM_TRANSMISSION_STATUS(_buf)                     \
+    CSR_GET_UINT16_FROM_LITTLE_ENDIAN(((_buf) + SIZEOF_SIGNAL_HEADER + UNIFI_MAX_DATA_REFERENCES * SIZEOF_DATAREF + 2))
+
+
+s32 get_packed_struct_size(const u8 *buf);
+CsrResult read_unpack_signal(const u8 *ptr, CSR_SIGNAL *sig);
+CsrResult write_pack(const CSR_SIGNAL *sig, u8 *ptr, u16 *sig_len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CSR_WIFI_HIP_CONVERSIONS_H__ */
+