1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc_vpu.h b/arch/arm/plat-mxc/include/mach/mxc_vpu.h
new file mode 100644
index 000000000000..36165f4268b6
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mxc_vpu.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU Lesser General
+ * Public License.  You may obtain a copy of the GNU Lesser General
+ * Public License Version 2.1 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/lgpl-license.html
+ * http://www.gnu.org/copyleft/lgpl.html
+ */
+
+/*!
+ * @defgroup VPU Video Processor Unit Driver
+ */
+
+/*!
+ * @file arch-mxc/mxc_vpu.h
+ *
+ * @brief VPU system initialization and file operation definition
+ *
+ * @ingroup VPU
+ */
+
+#ifndef __ASM_ARCH_MXC_VPU_H__
+#define __ASM_ARCH_MXC_VPU_H__
+
+#include <linux/fs.h>
+
+struct vpu_mem_desc {
+	u32 size;
+	dma_addr_t phy_addr;
+	u32 cpu_addr;		/* cpu address to free the dma mem */
+	u32 virt_uaddr;		/* virtual user space address */
+};
+
+#define VPU_IOC_MAGIC  'V'
+
+#define VPU_IOC_PHYMEM_ALLOC	_IO(VPU_IOC_MAGIC, 0)
+#define VPU_IOC_PHYMEM_FREE	_IO(VPU_IOC_MAGIC, 1)
+#define VPU_IOC_WAIT4INT	_IO(VPU_IOC_MAGIC, 2)
+#define VPU_IOC_PHYMEM_DUMP	_IO(VPU_IOC_MAGIC, 3)
+#define VPU_IOC_REG_DUMP	_IO(VPU_IOC_MAGIC, 4)
+#define VPU_IOC_VL2CC_FLUSH	_IO(VPU_IOC_MAGIC, 5)
+#define VPU_IOC_IRAM_SETTING	_IO(VPU_IOC_MAGIC, 6)
+#define VPU_IOC_CLKGATE_SETTING	_IO(VPU_IOC_MAGIC, 7)
+#define VPU_IOC_GET_WORK_ADDR   _IO(VPU_IOC_MAGIC, 8)
+#define VPU_IOC_GET_PIC_PARA_ADDR   _IO(VPU_IOC_MAGIC, 9)
+#define VPU_IOC_GET_USER_DATA_ADDR   _IO(VPU_IOC_MAGIC, 10)
+#define VPU_IOC_SYS_SW_RESET	_IO(VPU_IOC_MAGIC, 11)
+#define VPU_IOC_GET_SHARE_MEM   _IO(VPU_IOC_MAGIC, 12)
+
+#define BIT_CODE_RUN			0x000
+#define BIT_CODE_DOWN			0x004
+#define	BIT_INT_CLEAR			0x00C
+#define	BIT_INT_STATUS			0x010
+
+#define BIT_WORK_CTRL_BUF_BASE		0x100
+#define BIT_WORK_CTRL_BUF_REG(i)	(BIT_WORK_CTRL_BUF_BASE + i * 4)
+#define BIT_CODE_BUF_ADDR		BIT_WORK_CTRL_BUF_REG(0)
+#define BIT_WORK_BUF_ADDR		BIT_WORK_CTRL_BUF_REG(1)
+#define BIT_PARA_BUF_ADDR		BIT_WORK_CTRL_BUF_REG(2)
+#define BIT_BIT_STREAM_CTRL		BIT_WORK_CTRL_BUF_REG(3)
+#define BIT_FRAME_MEM_CTRL		BIT_WORK_CTRL_BUF_REG(4)
+#define BIT_BIT_STREAM_PARAM		BIT_WORK_CTRL_BUF_REG(5)
+
+#define BIT_RESET_CTRL			0x11C
+
+/* i could be 0, 1, 2, 3 */
+#define	BIT_RD_PTR_BASE			0x120
+#define BIT_RD_PTR_REG(i)		(BIT_RD_PTR_BASE + i * 8)
+#define BIT_WR_PTR_REG(i)		(BIT_RD_PTR_BASE + i * 8 + 4)
+
+/* i could be 0, 1, 2, 3 */
+#define BIT_FRM_DIS_FLG_BASE		(cpu_is_mx51() ? 0x150 : 0x140)
+#define	BIT_FRM_DIS_FLG_REG(i)		(BIT_FRM_DIS_FLG_BASE + i * 4)
+
+#define BIT_BUSY_FLAG			0x160
+#define BIT_RUN_COMMAND			0x164
+#define BIT_INT_ENABLE			0x170
+
+#define	BITVAL_PIC_RUN			8
+
+#define	VPU_SLEEP_REG_VALUE		10
+#define	VPU_WAKE_REG_VALUE		11
+
+int vl2cc_init(u32 vl2cc_hw_base);
+void vl2cc_enable(void);
+void vl2cc_flush(void);
+void vl2cc_disable(void);
+void vl2cc_cleanup(void);
+
+#endif