diff options
Diffstat (limited to 'drivers/misc/sprd_coda7l/vpu.h')
| -rw-r--r-- | drivers/misc/sprd_coda7l/vpu.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/misc/sprd_coda7l/vpu.h b/drivers/misc/sprd_coda7l/vpu.h new file mode 100644 index 00000000..292b512f --- /dev/null +++ b/drivers/misc/sprd_coda7l/vpu.h @@ -0,0 +1,113 @@ +/*
+ * vpu.c
+ *
+ * linux device driver for VPU.
+ *
+ * Copyright (C) 2006 - 2013 CHIPS&MEDIA INC.
+ *
+ * This library is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This library 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 Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef __VPU_DRV_H__
+#define __VPU_DRV_H__
+
+#include <linux/fs.h>
+#include <linux/types.h>
+
+
+#define VDI_IOCTL_MAGIC 'V'
+#define VDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY _IO(VDI_IOCTL_MAGIC, 0)
+#define VDI_IOCTL_FREE_PHYSICALMEMORY _IO(VDI_IOCTL_MAGIC, 1)
+#define VDI_IOCTL_WAIT_INTERRUPT _IO(VDI_IOCTL_MAGIC, 2)
+#define VDI_IOCTL_SET_CLOCK_GATE _IO(VDI_IOCTL_MAGIC, 3)
+#define VDI_IOCTL_RESET _IO(VDI_IOCTL_MAGIC, 4)
+#define VDI_IOCTL_GET_INSTANCE_POOL _IO(VDI_IOCTL_MAGIC, 5)
+#define VDI_IOCTL_GET_COMMON_MEMORY _IO(VDI_IOCTL_MAGIC, 6)
+#define VDI_IOCTL_GET_RESERVED_VIDEO_MEMORY_INFO _IO(VDI_IOCTL_MAGIC, 8)
+#define VDI_IOCTL_OPEN_INSTANCE _IO(VDI_IOCTL_MAGIC, 9)
+#define VDI_IOCTL_CLOSE_INSTANCE _IO(VDI_IOCTL_MAGIC, 10)
+#define VDI_IOCTL_GET_INSTANCE_NUM _IO(VDI_IOCTL_MAGIC, 11)
+
+// BIT_RUN command
+enum {
+ SEQ_INIT = 1,
+ SEQ_END = 2,
+ PIC_RUN = 3,
+ SET_FRAME_BUF = 4,
+ ENCODE_HEADER = 5,
+ ENC_PARA_SET = 6,
+ DEC_RENEW = 6,
+ DEC_PARA_SET = 7,
+ DEC_BUF_FLUSH = 8,
+ RC_CHANGE_PARAMETER = 9,
+ VPU_SLEEP = 10,
+ VPU_WAKE = 11,
+ ENC_ROI_INIT = 12,
+ FIRMWARE_GET = 0xf
+};
+
+typedef struct vpudrv_buffer_t {
+ unsigned int size;
+ unsigned int phys_addr;
+ unsigned long base; /*kernel logical address in use kernel*/
+ unsigned long virt_addr; /* virtual user space address */
+} vpudrv_buffer_t;
+
+
+typedef struct vpu_bit_firmware_info_t {
+ unsigned int size; /* size of this structure */
+ unsigned int core_idx;
+ unsigned int reg_base_offset;
+ unsigned short bit_code[512];
+} vpu_bit_firmware_info_t;
+
+typedef struct vpudrv_inst_info_t {
+ unsigned int core_idx;
+ unsigned int inst_idx;
+ int inst_open_count; /* for output only */
+} vpudrv_inst_info_t;
+
+struct vpu_dev {
+ unsigned int freq_div;
+
+ struct semaphore vpu_mutex;
+
+ struct clk *vpu_clk;
+ struct clk *vpu_parent_clk;
+ struct clk *mm_clk;
+
+ unsigned int irq;
+
+ struct vsp_fh *vpu_fp;
+ struct device_node *dev_np;
+};
+
+
+#define VPU_DEBUG 1
+
+
+#define vpu_loge(fmt, ...) printk(KERN_ERR "[ERROR][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define vpu_logw(fmt, ...) printk(KERN_WARNING "[WARN ][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define vpu_logi(fmt, ...) printk(KERN_WARNING "[INFO ][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+
+#if VPU_DEBUG
+#define vpu_logd(fmt, ...) printk(KERN_WARNING "[DEBUG][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#else
+#define vpu_logd(fmt, ...)
+#endif
+
+
+#endif
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