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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
commit473e0bc39bd5d2542e90edc622a65bd49206409d (patch)
treebd31cc370c386228d4525a9e84d87d412acd6959 /drivers/gpu/drm/amd/amdgpu/atom-bits.h
parent1a84e7716086be3b90e3b735725d0a14da28a69c (diff)
parent8f9c98df949333f08b74e5df1caacf7e2c5e8552 (diff)
Merge tag 'mac80211-next-for-davem-2015-08-14' into next
Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom-bits.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom-bits.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom-bits.h b/drivers/gpu/drm/amd/amdgpu/atom-bits.h
new file mode 100644
index 0000000000000..e8fae5c77514a
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/atom-bits.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2008 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Stanislaw Skowronek
+ */
+
+#ifndef ATOM_BITS_H
+#define ATOM_BITS_H
+
+static inline uint8_t get_u8(void *bios, int ptr)
+{
+ return ((unsigned char *)bios)[ptr];
+}
+#define U8(ptr) get_u8(ctx->ctx->bios, (ptr))
+#define CU8(ptr) get_u8(ctx->bios, (ptr))
+static inline uint16_t get_u16(void *bios, int ptr)
+{
+ return get_u8(bios ,ptr)|(((uint16_t)get_u8(bios, ptr+1))<<8);
+}
+#define U16(ptr) get_u16(ctx->ctx->bios, (ptr))
+#define CU16(ptr) get_u16(ctx->bios, (ptr))
+static inline uint32_t get_u32(void *bios, int ptr)
+{
+ return get_u16(bios, ptr)|(((uint32_t)get_u16(bios, ptr+2))<<16);
+}
+#define U32(ptr) get_u32(ctx->ctx->bios, (ptr))
+#define CU32(ptr) get_u32(ctx->bios, (ptr))
+#define CSTR(ptr) (((char *)(ctx->bios))+(ptr))
+
+#endif