MLK-23211-1: arm64: imx8mp: vpu: add vc8000e driver

Add vc8000e driver source code

Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>

drivers/mxc/Kconfig

@@ -23,6 +23,7 @@ if ARM64
 source "drivers/mxc/hantro/Kconfig"
 source "drivers/mxc/hantro_845/Kconfig"
 source "drivers/mxc/hantro_845_h1/Kconfig"
+source "drivers/mxc/hantro_vc8000e/Kconfig"
 source "drivers/mxc/vpu_malone/Kconfig"
 source "drivers/mxc/vpu_windsor/Kconfig"
 endif

drivers/mxc/Makefile

@@ -2,6 +2,7 @@ obj-$(CONFIG_MXC_GPU_VIV) += gpu-viv/
 obj-$(CONFIG_MXC_HANTRO) += hantro/
 obj-$(CONFIG_MXC_HANTRO_845) += hantro_845/
 obj-$(CONFIG_MXC_HANTRO_845_H1) += hantro_845_h1/
+obj-$(CONFIG_MXC_HANTRO_VC8000E) += hantro_vc8000e/
 obj-$(CONFIG_MXC_VPU_MALONE) += vpu_malone/
 obj-$(CONFIG_MXC_VPU_WINDSOR) += vpu_windsor/
 obj-$(CONFIG_MXC_VPU) += vpu/

drivers/mxc/hantro_vc8000e/Kconfig

@@ -0,0 +1,15 @@
+#
+# Codec configuration
+#
+
+menu "MXC HANTRO(Video Processing Unit) VC8000E encoder support"
+#	depends on ARCH_FSL_IMX8MP
+	depends on ARCH_MXC
+
+config MXC_HANTRO_VC8000E
+	tristate "Support for MXC HANTRO(Video Processing Unit) VC8000E encoder"
+	default y
+	---help---
+	  VPU codec device.
+
+endmenu

drivers/mxc/hantro_vc8000e/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the VPU drivers.
+#
+
+#ccflags-y += -I$(PWD)
+
+obj-$(CONFIG_MXC_HANTRO_VC8000E) += hx280enc.o
+

drivers/mxc/hantro_vc8000e/hx280enc.h

@@ -0,0 +1,91 @@
+/*
+ *  H2 Encoder device driver (kernel module)
+ *
+ *  COPYRIGHT(C) 2014 VERISILICON
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+
+#ifndef _HX280ENC_H_
+#define _HX280ENC_H_
+#include <linux/ioctl.h>    /* needed for the _IOW etc stuff used later */
+#ifdef HANTROMMU_SUPPORT
+#include "hantrommu.h"
+#endif
+
+/*
+ * Macros to help debugging
+ */
+
+#undef PDEBUG   /* undef it, just in case */
+#ifdef HX280ENC_DEBUG
+#  ifdef __KERNEL__
+    /* This one if debugging is on, and kernel space */
+#    define PDEBUG(fmt, args...) printk(KERN_INFO "hmp4e: " fmt, ## args)
+#  else
+    /* This one for user space */
+#    define PDEBUG(fmt, args...) printf(__FILE__ ":%d: " fmt, __LINE__, ## args)
+#  endif
+#else
+#  define PDEBUG(fmt, args...)  /* not debugging: nothing */
+#endif
+
+/*
+ * Ioctl definitions
+ */
+
+#define ENC_HW_ID1                  0x48320100
+#define ENC_HW_ID2                  0x80006000
+#define CORE_INFO_MODE_OFFSET       31
+#define CORE_INFO_AMOUNT_OFFSET     28
+
+/* Use 'k' as magic number */
+#define HX280ENC_IOC_MAGIC  'k'
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly with the argument value
+ * G means "Get": reply by setting through a pointer
+ * Q means "Query": response is on the return value
+ * X means "eXchange": G and S atomically
+ * H means "sHift": T and Q atomically
+ */
+ /*
+  * #define HX280ENC_IOCGBUFBUSADDRESS _IOR(HX280ENC_IOC_MAGIC,  1, unsigned long *)
+  * #define HX280ENC_IOCGBUFSIZE       _IOR(HX280ENC_IOC_MAGIC,  2, unsigned int *)
+  */
+#define HX280ENC_IOCGHWOFFSET      _IOR(HX280ENC_IOC_MAGIC,  3, unsigned long *)
+#define HX280ENC_IOCGHWIOSIZE      _IOR(HX280ENC_IOC_MAGIC,  4, unsigned int *)
+#define HX280ENC_IOC_CLI           _IO(HX280ENC_IOC_MAGIC,  5)
+#define HX280ENC_IOC_STI           _IO(HX280ENC_IOC_MAGIC,  6)
+#define HX280ENC_IOCXVIRT2BUS      _IOWR(HX280ENC_IOC_MAGIC,  7, unsigned long *)
+
+#define HX280ENC_IOCHARDRESET      _IO(HX280ENC_IOC_MAGIC, 8)   /* debugging tool */
+
+#define HX280ENC_IOCGSRAMOFFSET    _IOR(HX280ENC_IOC_MAGIC,  9, unsigned long *)
+#define HX280ENC_IOCGSRAMEIOSIZE    _IOR(HX280ENC_IOC_MAGIC,  10, unsigned int *)
+#define HX280ENC_IOCH_ENC_RESERVE   _IOR(HX280ENC_IOC_MAGIC, 11, unsigned int *)
+#define HX280ENC_IOCH_ENC_RELEASE   _IOR(HX280ENC_IOC_MAGIC, 12, unsigned int *)
+#define HX280ENC_IOCG_CORE_NUM      _IOR(HX280ENC_IOC_MAGIC, 13, unsigned int *)
+
+#define HX280ENC_IOCG_CORE_WAIT     _IOR(HX280ENC_IOC_MAGIC, 19, unsigned int *)
+#define HX280ENC_IOC_MAXNR 30
+
+typedef struct {
+  unsigned long base_addr;
+  u32 iosize;
+  int irq;
+  u32 resouce_shared; //indicate the core share resources with other cores or not.If 1, means cores can not work at the same time.
+} CORE_CONFIG;
+#endif /* !_HX280ENC_H_ */