Merge branch 'core/percpu' into stackprotector

Conflicts:
	arch/x86/include/asm/pda.h
	arch/x86/include/asm/system.h

Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 149 insertions, 0 deletions

diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
new file mode 100644
index 00000000000..1299d92dc83
--- /dev/null
+++ b/drivers/usb/musb/musbhsdma.h
@@ -0,0 +1,149 @@
+/*
+ * MUSB OTG driver - support for Mentor's DMA controller
+ *
+ * Copyright 2005 Mentor Graphics Corporation
+ * Copyright (C) 2005-2007 by Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+#include "omap2430.h"
+#endif
+
+#ifndef CONFIG_BLACKFIN
+
+#define MUSB_HSDMA_BASE		0x200
+#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)
+#define MUSB_HSDMA_CONTROL		0x4
+#define MUSB_HSDMA_ADDRESS		0x8
+#define MUSB_HSDMA_COUNT		0xc
+
+#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset)		\
+		(MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)
+
+#define musb_read_hsdma_addr(mbase, bchannel)	\
+	musb_readl(mbase,	\
+		   MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS))
+
+#define musb_write_hsdma_addr(mbase, bchannel, addr) \
+	musb_writel(mbase, \
+		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS), \
+		    addr)
+
+#define musb_write_hsdma_count(mbase, bchannel, len) \
+	musb_writel(mbase, \
+		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT), \
+		    len)
+#else
+
+#define MUSB_HSDMA_BASE		0x400
+#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)
+#define MUSB_HSDMA_CONTROL		0x04
+#define MUSB_HSDMA_ADDR_LOW		0x08
+#define MUSB_HSDMA_ADDR_HIGH		0x0C
+#define MUSB_HSDMA_COUNT_LOW		0x10
+#define MUSB_HSDMA_COUNT_HIGH		0x14
+
+#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset)		\
+		(MUSB_HSDMA_BASE + (_bchannel * 0x20) + _offset)
+
+static inline u32 musb_read_hsdma_addr(void __iomem *mbase, u8 bchannel)
+{
+	u32 addr = musb_readw(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH));
+
+	addr = addr << 16;
+
+	addr |= musb_readw(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW));
+
+	return addr;
+}
+
+static inline void musb_write_hsdma_addr(void __iomem *mbase,
+				u8 bchannel, dma_addr_t dma_addr)
+{
+	musb_writew(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
+		((u16)((u32) dma_addr & 0xFFFF)));
+	musb_writew(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
+		((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+}
+
+static inline void musb_write_hsdma_count(void __iomem *mbase,
+				u8 bchannel, u32 len)
+{
+	musb_writew(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),
+		((u16)((u32) len & 0xFFFF)));
+	musb_writew(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
+		((u16)(((u32) len >> 16) & 0xFFFF)));
+}
+
+#endif /* CONFIG_BLACKFIN */
+
+/* control register (16-bit): */
+#define MUSB_HSDMA_ENABLE_SHIFT		0
+#define MUSB_HSDMA_TRANSMIT_SHIFT	1
+#define MUSB_HSDMA_MODE1_SHIFT		2
+#define MUSB_HSDMA_IRQENABLE_SHIFT	3
+#define MUSB_HSDMA_ENDPOINT_SHIFT	4
+#define MUSB_HSDMA_BUSERROR_SHIFT	8
+#define MUSB_HSDMA_BURSTMODE_SHIFT	9
+#define MUSB_HSDMA_BURSTMODE		(3 << MUSB_HSDMA_BURSTMODE_SHIFT)
+#define MUSB_HSDMA_BURSTMODE_UNSPEC	0
+#define MUSB_HSDMA_BURSTMODE_INCR4	1
+#define MUSB_HSDMA_BURSTMODE_INCR8	2
+#define MUSB_HSDMA_BURSTMODE_INCR16	3
+
+#define MUSB_HSDMA_CHANNELS		8
+
+struct musb_dma_controller;
+
+struct musb_dma_channel {
+	struct dma_channel		channel;
+	struct musb_dma_controller	*controller;
+	u32				start_addr;
+	u32				len;
+	u16				max_packet_sz;
+	u8				idx;
+	u8				epnum;
+	u8				transmit;
+};
+
+struct musb_dma_controller {
+	struct dma_controller		controller;
+	struct musb_dma_channel		channel[MUSB_HSDMA_CHANNELS];
+	void				*private_data;
+	void __iomem			*base;
+	u8				channel_count;
+	u8				used_channels;
+	u8				irq;
+};