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- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 - 2021 VERISILICON
- *
- * 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
- * AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (C) 2014 - 2021 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.
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- /*------------------------------------------------------------------------------
- -- Abstract : vc8000 Vcmd device driver (kernel module)
- ------------------------------------------------------------------------------*/
- /* our own stuff */
- #include "vcmdswhwregisters.h"
- #include "bidirect_list.h"
- #include "hantrovcmd.h"
- #include "subsys.h"
- #include "io_tools.h"
- #include "osal.h"
- #include "memalloc_freertos.h"
- //Netint xtensa cpu and FreeRTOS OS
- #include "xtensa_api.h"
- //#include "../src/libxmp/xmp-library.h" //For atomic operations
- #include <xtensa/xtruntime.h> //interrupt for xtensa
- /*
- * Macros to help debugging
- */
- #undef PDEBUG /* undef it, just in case */
- #ifdef HANTRO_VCMD_DRIVER_DEBUG
- # ifdef __KERNEL__
- /* This one if debugging is on, and kernel space */
- # define PDEBUG(fmt, args...) printk( KERN_INFO "vc8000_vcmd: " fmt, ## args)
- # else
- /* This one for user space */
- # define PDEBUG(fmt, args...) printf(":%d: " fmt, __LINE__ , ## args)
- # endif
- #else
- # define PDEBUG(fmt, args...) /* not debugging: nothing */
- #endif
- /*-----------------------------------------------------------------------------------------
- ************************CPU Xtensa OS FreeRTOS PORTING LAYER*******************************
- ------------------------------------------------------------------------------------------*/
- static u32 g_vc8000_int_enable_mask = 0;
- //VCMD for netint
- #define SYS_REG_INT_TOP_BASE (0x02800000)
- //ENCODER
- #if 0
- #define CPU_INT_IRQ 8 /* All Encoder Modules' interrupt will be connected to CPU IRQ 8 */
- #define SYS_INT_MASK (0x220)
- #define SYS_REG_INT_VAL (SYS_REG_INT_TOP_BASE + 0x3c)
- #define SYS_REG_INT_STAT (SYS_REG_INT_TOP_BASE + 0x40)
- #define SYS_REG_INT_EN (SYS_REG_INT_TOP_BASE + 0x44)
- #else
- //DECODER
- #define CPU_INT_IRQ 9
- #define SYS_INT_MASK (0x001)
- #define SYS_REG_INT_VAL (SYS_REG_INT_TOP_BASE + 0x48)
- #define SYS_REG_INT_STAT (SYS_REG_INT_TOP_BASE + 0x4c)
- #define SYS_REG_INT_EN (SYS_REG_INT_TOP_BASE + 0x50)
- #endif
- /*------------------------------------------------------------------------
- *****************************VCMD CONFIGURATION BY CUSTOMER********************************
- -------------------------------------------------------------------------*/
- //video encoder vcmd configuration
- #define VCMD_ENC_IO_ADDR_0 0x90000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_0 -1
- #define VCMD_ENC_MODULE_TYPE_0 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_0 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_ENC_IO_ADDR_1 (0x02300000 + 0x40000) /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_1 5
- #define VCMD_ENC_MODULE_TYPE_1 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_1 0x1000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_1 0X2000 /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_ENC_IO_ADDR_2 0x92000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_2 -1
- #define VCMD_ENC_MODULE_TYPE_2 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_ENC_IO_ADDR_3 0x93000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_3 -1
- #define VCMD_ENC_MODULE_TYPE_3 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_3 0XFFFF
- //video encoder cutree/IM vcmd configuration
- #define VCMD_IM_IO_ADDR_0 0xa00000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_0 -1
- #define VCMD_IM_MODULE_TYPE_0 1
- #define VCMD_IM_MODULE_MAIN_ADDR_0 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_IM_IO_ADDR_1 (0x02300000 + 0x44000) /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_1 9
- #define VCMD_IM_MODULE_TYPE_1 1
- #define VCMD_IM_MODULE_MAIN_ADDR_1 0x1000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_IM_IO_ADDR_2 0xa2000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_2 -1
- #define VCMD_IM_MODULE_TYPE_2 1
- #define VCMD_IM_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_IM_IO_ADDR_3 0xa3000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_3 -1
- #define VCMD_IM_MODULE_TYPE_3 1
- #define VCMD_IM_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_3 0XFFFF
- //video decoder vcmd configuration
- #define VCMD_DEC_IO_ADDR_0 0x02310000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_0 0
- #define VCMD_DEC_MODULE_TYPE_0 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_0 0x2000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_0 0X6000 /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_0 0X4000
- #define VCMD_DEC_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_DEC_IO_ADDR_1 0xb1000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_1 -1
- #define VCMD_DEC_MODULE_TYPE_1 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_DEC_IO_ADDR_2 0xb2000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_2 -1
- #define VCMD_DEC_MODULE_TYPE_2 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_DEC_IO_ADDR_3 0xb3000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_3 -1
- #define VCMD_DEC_MODULE_TYPE_3 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_3 0XFFFF
- //JPEG encoder vcmd configuration
- #define VCMD_JPEGE_IO_ADDR_0 0x90000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_0 -1
- #define VCMD_JPEGE_MODULE_TYPE_0 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_0 0x1000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_1 0xC1000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_1 -1
- #define VCMD_JPEGE_MODULE_TYPE_1 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_2 0xC2000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_2 -1
- #define VCMD_JPEGE_MODULE_TYPE_2 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_3 0xC3000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_3 -1
- #define VCMD_JPEGE_MODULE_TYPE_3 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_3 0XFFFF
- //JPEG decoder vcmd configuration
- #define VCMD_JPEGD_IO_ADDR_0 0xD0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_0 -1
- #define VCMD_JPEGD_MODULE_TYPE_0 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_0 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_1 0xD1000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_1 -1
- #define VCMD_JPEGD_MODULE_TYPE_1 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_2 0xD2000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_2 -1
- #define VCMD_JPEGD_MODULE_TYPE_2 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_3 0xD3000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_3 -1
- #define VCMD_JPEGD_MODULE_TYPE_3 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_3 0XFFFF
- #define NETINT
- //#define MAGVII
- /*for all vcmds, the core info should be listed here for subsequent use*/
- struct vcmd_config vcmd_core_array[] = {
- //encoder configuration
- #if 0
- {VCMD_ENC_IO_ADDR_0,
- VCMD_ENC_IO_SIZE_0,
- VCMD_ENC_INT_PIN_0,
- VCMD_ENC_MODULE_TYPE_0,
- VCMD_ENC_MODULE_MAIN_ADDR_0,
- VCMD_ENC_MODULE_DEC400_ADDR_0,
- VCMD_ENC_MODULE_L2CACHE_ADDR_0,
- VCMD_ENC_MODULE_MMU_ADDR_0},
- {VCMD_ENC_IO_ADDR_1,
- VCMD_ENC_IO_SIZE_1,
- VCMD_ENC_INT_PIN_1,
- VCMD_ENC_MODULE_TYPE_1,
- VCMD_ENC_MODULE_MAIN_ADDR_1,
- VCMD_ENC_MODULE_DEC400_ADDR_1,
- VCMD_ENC_MODULE_L2CACHE_ADDR_1,
- VCMD_ENC_MODULE_MMU_ADDR_1},
- {VCMD_ENC_IO_ADDR_2,
- VCMD_ENC_IO_SIZE_2,
- VCMD_ENC_INT_PIN_2,
- VCMD_ENC_MODULE_TYPE_2,
- VCMD_ENC_MODULE_MAIN_ADDR_2,
- VCMD_ENC_MODULE_DEC400_ADDR_2,
- VCMD_ENC_MODULE_L2CACHE_ADDR_2,
- VCMD_ENC_MODULE_MMU_ADDR_2},
- {VCMD_ENC_IO_ADDR_3,
- VCMD_ENC_IO_SIZE_3,
- VCMD_ENC_INT_PIN_3,
- VCMD_ENC_MODULE_TYPE_3,
- VCMD_ENC_MODULE_MAIN_ADDR_3,
- VCMD_ENC_MODULE_DEC400_ADDR_3,
- VCMD_ENC_MODULE_L2CACHE_ADDR_3,
- VCMD_ENC_MODULE_MMU_ADDR_3},
- //cutree/IM configuration
- {VCMD_IM_IO_ADDR_0,
- VCMD_IM_IO_SIZE_0,
- VCMD_IM_INT_PIN_0,
- VCMD_IM_MODULE_TYPE_0,
- VCMD_IM_MODULE_MAIN_ADDR_0,
- VCMD_IM_MODULE_DEC400_ADDR_0,
- VCMD_IM_MODULE_L2CACHE_ADDR_0,
- VCMD_IM_MODULE_MMU_ADDR_0},
- {VCMD_IM_IO_ADDR_1,
- VCMD_IM_IO_SIZE_1,
- VCMD_IM_INT_PIN_1,
- VCMD_IM_MODULE_TYPE_1,
- VCMD_IM_MODULE_MAIN_ADDR_1,
- VCMD_IM_MODULE_DEC400_ADDR_1,
- VCMD_IM_MODULE_L2CACHE_ADDR_1,
- VCMD_IM_MODULE_MMU_ADDR_1},
- {VCMD_IM_IO_ADDR_2,
- VCMD_IM_IO_SIZE_2,
- VCMD_IM_INT_PIN_2,
- VCMD_IM_MODULE_TYPE_2,
- VCMD_IM_MODULE_MAIN_ADDR_2,
- VCMD_IM_MODULE_DEC400_ADDR_2,
- VCMD_IM_MODULE_L2CACHE_ADDR_2,
- VCMD_IM_MODULE_MMU_ADDR_2},
- {VCMD_IM_IO_ADDR_3,
- VCMD_IM_IO_SIZE_3,
- VCMD_IM_INT_PIN_3,
- VCMD_IM_MODULE_TYPE_3,
- VCMD_IM_MODULE_MAIN_ADDR_3,
- VCMD_IM_MODULE_DEC400_ADDR_3,
- VCMD_IM_MODULE_L2CACHE_ADDR_3,
- VCMD_IM_MODULE_MMU_ADDR_3},
- #endif
- #ifdef NETINT
- //decoder configuration
- {VCMD_DEC_IO_ADDR_0,
- VCMD_DEC_IO_SIZE_0,
- VCMD_DEC_INT_PIN_0,
- VCMD_DEC_MODULE_TYPE_0,
- VCMD_DEC_MODULE_MAIN_ADDR_0,
- VCMD_DEC_MODULE_DEC400_ADDR_0,
- VCMD_DEC_MODULE_L2CACHE_ADDR_0,
- VCMD_DEC_MODULE_MMU_ADDR_0},
- #endif
- #if 0
- {VCMD_DEC_IO_ADDR_1,
- VCMD_DEC_IO_SIZE_1,
- VCMD_DEC_INT_PIN_1,
- VCMD_DEC_MODULE_TYPE_1,
- VCMD_DEC_MODULE_MAIN_ADDR_1,
- VCMD_DEC_MODULE_DEC400_ADDR_1,
- VCMD_DEC_MODULE_L2CACHE_ADDR_1,
- VCMD_DEC_MODULE_MMU_ADDR_1},
- {VCMD_DEC_IO_ADDR_2,
- VCMD_DEC_IO_SIZE_2,
- VCMD_DEC_INT_PIN_2,
- VCMD_DEC_MODULE_TYPE_2,
- VCMD_DEC_MODULE_MAIN_ADDR_2,
- VCMD_DEC_MODULE_DEC400_ADDR_2,
- VCMD_DEC_MODULE_L2CACHE_ADDR_2,
- VCMD_DEC_MODULE_MMU_ADDR_2},
- {VCMD_DEC_IO_ADDR_3,
- VCMD_DEC_IO_SIZE_3,
- VCMD_DEC_INT_PIN_3,
- VCMD_DEC_MODULE_TYPE_3,
- VCMD_DEC_MODULE_MAIN_ADDR_3,
- VCMD_DEC_MODULE_DEC400_ADDR_3,
- VCMD_DEC_MODULE_L2CACHE_ADDR_3,
- VCMD_DEC_MODULE_MMU_ADDR_3},
- #endif
- #ifdef MAGVII
- //JPEG encoder configuration
- {VCMD_JPEGE_IO_ADDR_0,
- VCMD_JPEGE_IO_SIZE_0,
- VCMD_JPEGE_INT_PIN_0,
- VCMD_JPEGE_MODULE_TYPE_0,
- VCMD_JPEGE_MODULE_MAIN_ADDR_0,
- VCMD_JPEGE_MODULE_DEC400_ADDR_0,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_0,
- VCMD_JPEGE_MODULE_MMU_ADDR_0},
- #endif
- #if 0
- {VCMD_JPEGE_IO_ADDR_1,
- VCMD_JPEGE_IO_SIZE_1,
- VCMD_JPEGE_INT_PIN_1,
- VCMD_JPEGE_MODULE_TYPE_1,
- VCMD_JPEGE_MODULE_MAIN_ADDR_1,
- VCMD_JPEGE_MODULE_DEC400_ADDR_1,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_1,
- VCMD_JPEGE_MODULE_MMU_ADDR_1},
- {VCMD_JPEGE_IO_ADDR_2,
- VCMD_JPEGE_IO_SIZE_2,
- VCMD_JPEGE_INT_PIN_2,
- VCMD_JPEGE_MODULE_TYPE_2,
- VCMD_JPEGE_MODULE_MAIN_ADDR_2,
- VCMD_JPEGE_MODULE_DEC400_ADDR_2,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_2,
- VCMD_JPEGE_MODULE_MMU_ADDR_2},
- {VCMD_JPEGE_IO_ADDR_3,
- VCMD_JPEGE_IO_SIZE_3,
- VCMD_JPEGE_INT_PIN_3,
- VCMD_JPEGE_MODULE_TYPE_3,
- VCMD_JPEGE_MODULE_MAIN_ADDR_3,
- VCMD_JPEGE_MODULE_DEC400_ADDR_3,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_3,
- VCMD_JPEGE_MODULE_MMU_ADDR_3},
- //JPEG decoder configuration
- {VCMD_JPEGD_IO_ADDR_0,
- VCMD_JPEGD_IO_SIZE_0,
- VCMD_JPEGD_INT_PIN_0,
- VCMD_JPEGD_MODULE_TYPE_0,
- VCMD_JPEGD_MODULE_MAIN_ADDR_0,
- VCMD_JPEGD_MODULE_DEC400_ADDR_0,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_0,
- VCMD_JPEGD_MODULE_MMU_ADDR_0},
- {VCMD_JPEGD_IO_ADDR_1,
- VCMD_JPEGD_IO_SIZE_1,
- VCMD_JPEGD_INT_PIN_1,
- VCMD_JPEGD_MODULE_TYPE_1,
- VCMD_JPEGD_MODULE_MAIN_ADDR_1,
- VCMD_JPEGD_MODULE_DEC400_ADDR_1,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_1,
- VCMD_JPEGD_MODULE_MMU_ADDR_1},
- {VCMD_JPEGD_IO_ADDR_2,
- VCMD_JPEGD_IO_SIZE_2,
- VCMD_JPEGD_INT_PIN_2,
- VCMD_JPEGD_MODULE_TYPE_2,
- VCMD_JPEGD_MODULE_MAIN_ADDR_2,
- VCMD_JPEGD_MODULE_DEC400_ADDR_2,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_2,
- VCMD_JPEGD_MODULE_MMU_ADDR_2},
- {VCMD_JPEGD_IO_ADDR_3,
- VCMD_JPEGD_IO_SIZE_3,
- VCMD_JPEGD_INT_PIN_3,
- VCMD_JPEGD_MODULE_TYPE_3,
- VCMD_JPEGD_MODULE_MAIN_ADDR_3,
- VCMD_JPEGD_MODULE_DEC400_ADDR_3,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_3,
- VCMD_JPEGD_MODULE_MMU_ADDR_3},
- #endif
- };
- /*these size need to be modified according to hw config.*/
- #define VCMD_ENCODER_REGISTER_SIZE (479 * 4)
- #define VCMD_DECODER_REGISTER_SIZE (512 * 4)
- #define VCMD_IM_REGISTER_SIZE (479 * 4)
- #define VCMD_JPEG_ENCODER_REGISTER_SIZE (479 * 4)
- #define VCMD_JPEG_DECODER_REGISTER_SIZE (512 * 4)
- #define MAX_VCMD_NUMBER (MAX_VCMD_TYPE*MAX_SAME_MODULE_TYPE_CORE_NUMBER) //
- #define HW_WORK_STATE_PEND 3
- #define MAX_CMDBUF_INT_NUMBER 1
- #define INT_MIN_SUM_OF_IMAGE_SIZE (4096*2160*MAX_SAME_MODULE_TYPE_CORE_NUMBER*MAX_CMDBUF_INT_NUMBER)
- #if PROCESS_MANAGER
- #define MAX_PROCESS_CORE_NUMBER 4*8
- #define PROCESS_MAX_SUM_OF_IMAGE_SIZE (4096*2160*MAX_SAME_MODULE_TYPE_CORE_NUMBER*MAX_PROCESS_CORE_NUMBER)
- #endif
- #define MAX_SAME_MODULE_TYPE_CORE_NUMBER 4
- /*******************PCIE CONFIG*************************/
- #define PCI_VENDOR_ID_HANTRO 0x10ee //0x16c3
- #define PCI_DEVICE_ID_HANTRO_PCI 0x8014 // 0x7011
- /* Base address got control register */
- #define PCI_H2_BAR 4
- /* Base address DDR register */
- #define PCI_DDR_BAR 0
- /*struct pci_dev * */ void *g_vcmd_dev = NULL; /* PCI device structure. */
- unsigned long g_vcmd_base_hdwr = 0; /* PCI base register address (Hardware address) */
- unsigned long g_vcmd_base_ddr_hw = 0; /* PCI base register address (memalloc) */
- u32 g_vcmd_base_len = 0; /* Base register address Length */
- static ptr_t /*size_t*/ base_ddr_addr = 0; /*pcie address need to substract this value then can be put to register*/
- /********variables declaration related with race condition**********/
- #define CMDBUF_MAX_SIZE (512 * 4 * 4)
- #define CMDBUF_POOL_TOTAL_SIZE (2 * 1024 * 1024) //approximately=2Mbytes
- #define TOTAL_DISCRETE_CMDBUF_NUM (CMDBUF_POOL_TOTAL_SIZE / CMDBUF_MAX_SIZE)
- #define CMDBUF_VCMD_REGISTER_TOTAL_SIZE 0x100000 // 1M
- #define VCMD_REGISTER_SIZE (128 * 4)
- struct noncache_mem
- {
- u32 *virtualAddress;
- ptr_t /* dma_addr_t */ busAddress;
- u32 size;
- u16 cmdbuf_id;
- };
- #if PROCESS_MANAGER
- struct process_manager_obj
- {
- /*struct file */ int filp;
- u32 total_exe_time;
- spinlock_t spinlock;
- /* wait_queue_head_t */ sem_t wait_queue;
- };
- #endif
- struct cmdbuf_obj
- {
- u32 module_type; //current CMDBUF type: input vc8000e=0,IM=1,vc8000d=2,jpege=3, jpegd=4
- u32 priority; //current CMDBUFpriority: normal=0, high=1
- u32 executing_time; //current CMDBUFexecuting_time=encoded_image_size*(rdoLevel+1)*(rdoq+1);
- u32 cmdbuf_size; //current CMDBUF size
- u32 *cmdbuf_virtualAddress; //current CMDBUF start virtual address.
- ptr_t /*size_t*/ cmdbuf_busAddress; //current CMDBUF start physical address.
- u32 *status_virtualAddress; //current status CMDBUF start virtual address.
- ptr_t /*size_t*/ status_busAddress; //current status CMDBUF start physical address.
- u32 status_size; //current status CMDBUF size
- u32 executing_status; //current CMDBUF executing status.
- /*struct file */ int filp; //file pointer in the same process.
- u16 core_id; //which vcmd core is used.
- u16 cmdbuf_id; //used to manage CMDBUF in driver.It is a handle to identify cmdbuf.also is an interrupt vector.position in pool,same as status position.
- u8 cmdbuf_data_loaded; //0 means sw has not copied data into this CMDBUF; 1 means sw has copied data into this CMDBUF
- u8 cmdbuf_data_linked; //0 :not linked, 1:linked.
- volatile u8 cmdbuf_run_done; //if 0,waiting for CMDBUF finish; if 1, op code in CMDBUF has finished one by one. HANTRO_VCMD_IOCH_WAIT_CMDBUF will check this variable.
- u8 cmdbuf_need_remove; // if 0, not need to remove CMDBUF; 1 CMDBUF can be removed if it is not the last CMDBUF;
- u32 waited; // if 0, the cmd buf hasn't been waited, otherwise, has been waited
- u8 has_end_cmdbuf; //if 1, the last opcode is end opCode.
- u8 no_normal_int_cmdbuf; //if 1, JMP will not send normal interrupt.
- #ifdef PROCESS_MANAGER
- struct process_manager_obj* process_manager_obj;
- #endif
- };
- struct hantrovcmd_dev
- {
- struct vcmd_config vcmd_core_cfg; //config of each core,such as base addr, irq,etc
- u32 core_id; //vcmd core id for driver and sw internal use
- u32 sw_cmdbuf_rdy_num;
- spinlock_t *spinlock;
- //wait_queue_head_t * wait_queue;
- //wait_queue_head_t * wait_abort_queue;
- bi_list list_manager;
- volatile u8 *hwregs; /* IO mem base */
- u32 reg_mirror[ASIC_VCMD_SWREG_AMOUNT];
- u32 duration_without_int; //number of cmdbufs without interrupt.
- u8 working_state;
- u32 total_exe_time;
- u16 status_cmdbuf_id; //used for analyse configuration in cwl.
- u32 hw_version_id; /*megvii 0x43421001, later 0x43421102*/
- u32 *vcmd_reg_mem_virtualAddress; //start virtual address of vcmd registers memory of CMDBUF.
- ptr_t /*size_t*/ vcmd_reg_mem_busAddress; //start physical address of vcmd registers memory of CMDBUF.
- u32 vcmd_reg_mem_size; //size of vcmd registers memory of CMDBUF.
- };
- /*
- * Ioctl definitions
- */
- #define VCMD_HW_ID 0x4342
- static struct noncache_mem vcmd_buf_mem_pool = {0};
- static struct noncache_mem vcmd_status_buf_mem_pool = {0};
- static struct noncache_mem vcmd_registers_mem_pool = {0};
- static u16 cmdbuf_used[TOTAL_DISCRETE_CMDBUF_NUM] = {0};
- static u16 cmdbuf_used_pos = 0;
- static u16 cmdbuf_used_residual = 0;
- static struct hantrovcmd_dev *vcmd_manager[MAX_VCMD_TYPE][MAX_VCMD_NUMBER] = {NULL};
- bi_list_node *global_cmdbuf_node[TOTAL_DISCRETE_CMDBUF_NUM] = {NULL};
- #if PROCESS_MANAGER
- bi_list global_process_manager = {NULL};
- #endif
- static u16 vcmd_position[MAX_VCMD_TYPE] = {0};
- static int vcmd_type_core_num[MAX_VCMD_TYPE] = {0};
- #define EXECUTING_CMDBUF_ID_ADDR 26
- #define VCMD_EXE_CMDBUF_COUNT 3
- #define WORKING_STATE_IDLE 0
- #define WORKING_STATE_WORKING 1
- #define CMDBUF_EXE_STATUS_OK 0
- #define CMDBUF_EXE_STATUS_CMDERR 1
- #define CMDBUF_EXE_STATUS_BUSERR 2
- /*struct semaphore*/ pthread_mutex_t vcmd_reserve_cmdbuf_sem[MAX_VCMD_TYPE]; //for reserve
- static void queue_vcmd_init(void *semaphore);
- static void queue_vcmd_wakeup(void *semaphore);
- static u32 queue_vcmd_wait(void *semaphore);
- /***************************TYPE AND FUNCTION DECLARATION****************/
- /* here's all the must remember stuff */
- static int vcmd_reserve_IO(void);
- static void vcmd_release_IO(void);
- static void vcmd_reset_asic(struct hantrovcmd_dev *dev);
- static void vcmd_reset_current_asic(struct hantrovcmd_dev *dev);
- static int allocate_cmdbuf(struct noncache_mem *new_cmdbuf_addr, struct noncache_mem *new_status_cmdbuf_addr);
- static void vcmd_link_cmdbuf(struct hantrovcmd_dev *dev, bi_list_node *last_linked_cmdbuf_node);
- static void vcmd_start(struct hantrovcmd_dev *dev, bi_list_node *first_linked_cmdbuf_node);
- static void create_kernel_process_manager(void);
- static irqreturn_t hantrovcmd_isr(/*int irq, */ void *dev_id);
- /* Interrupt */
- /*********************request_irq, disable_irq, enable_irq need to be provided by customer*********************/
- static int RegisterIRQ(i32 i, IRQHandler isr, i32 flag, const char *name, void *data);
- static void IntEnableIRQ(u32 irq);
- static void IntDisableIRQ(u32 irq);
- static void IntClearIRQStatus(u32 irq);
- static u32 IntGetIRQStatus(u32 irq);
- static inline uint32_t ReadInterruptStatus(void);
- /*********************local variable declaration*****************/
- static unsigned long vcmd_sram_base = 0;
- static unsigned int vcmd_sram_size = 0;
- /* and this is our MAJOR; use 0 for dynamic allocation (recommended)*/
- static int hantrovcmd_major = 0;
- int total_vcmd_core_num = 0;
- /* dynamic allocation*/
- static struct hantrovcmd_dev *hantrovcmd_data = NULL;
- //#define VCMD_DEBUG_INTERNAL
- //#define IRQ_SIMULATION
- #ifdef IRQ_SIMULATION
- struct timer_manager
- {
- u32 core_id; //vcmd core id for driver and sw internal use
- u32 timer_id;
- TimerHandle_t * /*struct timer_list * */ timer;
- };
- static TimerHandle_t /*struct timer_list */ timer[10000];
- struct timer_manager timer_reserve[10000];
- #if 0
- static struct timer_list timer0;
- static struct timer_list timer1;
- #endif
- #endif
- //hw_queue can be used for reserve cmdbuf memory
- //DECLARE_WAIT_QUEUE_HEAD(vcmd_cmdbuf_memory_wait);
- sem_t vcmd_cmdbuf_memory_wait;
- //DEFINE_SPINLOCK(vcmd_cmdbuf_alloc_lock);
- pthread_mutex_t vcmd_cmdbuf_alloc_lock = PTHREAD_MUTEX_INITIALIZER;
- #if PROCESS_MANAGER
- //DEFINE_SPINLOCK(vcmd_process_manager_lock);
- pthread_mutex_t vcmd_process_manager_lock = PTHREAD_MUTEX_INITIALIZER;
- #endif
- spinlock_t owner_lock_vcmd[MAX_VCMD_NUMBER];
- static u8 vcmd_init_flag = 0;
- #ifdef VCMD_POLLING
- /*wait_queue_head_t*/ sem_t wait_queue_vcmd[TOTAL_DISCRETE_CMDBUF_NUM /*MAX_VCMD_NUMBER*/];
- /*wait_queue_head_t*/ sem_t abort_queue_vcmd[TOTAL_DISCRETE_CMDBUF_NUM /*MAX_VCMD_NUMBER*/];
- #else
- /*wait_queue_head_t*/ SemaphoreHandle_t wait_queue_vcmd[TOTAL_DISCRETE_CMDBUF_NUM /*MAX_VCMD_NUMBER*/];
- /*wait_queue_head_t*/ SemaphoreHandle_t abort_queue_vcmd[TOTAL_DISCRETE_CMDBUF_NUM /*MAX_VCMD_NUMBER*/];
- #endif
- /* mc wait queue, used in wait_cmdbuf_ready with ANY_CMDBUF_ID. */
- static /*wait_queue_head_t*/ /*sem_t*/SemaphoreHandle_t mc_wait_queue;
- #if 0
- /*allocate non-cacheable DMA memory*/
- #define DRIVER_NAME_HANTRO_NON_CACH_MEM "non_cach_memory"
- static struct platform_device *noncachable_mem_dev = NULL;
- static const struct platform_device_info hantro_platform_info = {
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- .id = -1,
- .dma_mask = DMA_BIT_MASK(32),
- };
- static int hantro_noncachable_mem_probe(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
- vcmd_buf_mem_pool.virtualAddress = dma_alloc_coherent(dev,CMDBUF_POOL_TOTAL_SIZE,&vcmd_buf_mem_pool.busAddress, GFP_KERNEL | GFP_DMA);
- vcmd_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- vcmd_status_buf_mem_pool.virtualAddress = dma_alloc_coherent(dev,CMDBUF_POOL_TOTAL_SIZE,&vcmd_status_buf_mem_pool.busAddress, GFP_KERNEL | GFP_DMA);
- vcmd_status_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- return 0;
- }
- static int hantro_noncachable_mem_remove(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
- dma_free_coherent(dev,vcmd_buf_mem_pool.size,vcmd_buf_mem_pool.virtualAddress,vcmd_buf_mem_pool.busAddress);
- dma_free_coherent(dev,vcmd_status_buf_mem_pool.size,vcmd_status_buf_mem_pool.virtualAddress,vcmd_status_buf_mem_pool.busAddress);
- return 0;
- }
- static const struct platform_device_id hantro_noncachable_mem_platform_ids[]={
- {
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- },
- {/* sentinel */},
- };
- static const struct of_device_id hantro_of_match[]={
- {
- .compatible = "thead,light-vc8000d",
- },
- {/* sentinel */},
- };
- static struct platform_driver hantro_noncachable_mem_platform_driver = {
- .probe = hantro_noncachable_mem_probe,
- .remove = hantro_noncachable_mem_remove,
- .driver ={
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- .owner = THIS_MODULE,
- .of_match_table = hantro_of_match,
- },
- .id_table = hantro_noncachable_mem_platform_ids,
- };
- static void init_vcmd_non_cachable_memory_allocate(void)
- {
- /*create device: This will create a {struct platform_device}, It has a member dev, which is a {struct device} */
- noncachable_mem_dev = platform_device_register_full(&hantro_platform_info);
- /*when this function is called, the .probe callback is invoked.*/
- platform_driver_register(&hantro_noncachable_mem_platform_driver);
- }
- static void release_vcmd_non_cachable_memory(void)
- {
- /* when this fucntion is called, .remove callback will be invoked. use it to clean up all resources allocated in .probe.*/
- platform_driver_unregister(&hantro_noncachable_mem_platform_driver);
- /*destroy the device*/
- platform_device_unregister(noncachable_mem_dev);
- }
- #endif
- void PrintInstr(u32 i, u32 instr, u32 *size)
- {
- if ((instr & 0xF8000000) == OPCODE_WREG)
- {
- int length = ((instr >> 16) & 0x3FF);
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s %s %d 0x%x]\n", i, instr, "WREG", ((instr >> 26) & 0x1) ? "FIX" : "",
- length, (instr & 0xFFFF));
- *size = ((length + 2) >> 1) << 1;
- }
- else if ((instr & 0xF8000000) == OPCODE_END)
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s]\n", i, instr, "END");
- *size = 2;
- }
- else if ((instr & 0xF8000000) == OPCODE_NOP)
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s]\n", i, instr, "NOP");
- *size = 2;
- }
- else if ((instr & 0xF8000000) == OPCODE_RREG)
- {
- int length = ((instr >> 16) & 0x3FF);
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s %s %d 0x%x]\n", i, instr, "RREG", ((instr >> 26) & 0x1) ? "FIX" : "",
- length, (instr & 0xFFFF));
- *size = 4;
- }
- else if ((instr & 0xF8000000) == OPCODE_JMP)
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s %s %s]\n", i, instr, "JMP", ((instr >> 26) & 0x1) ? "RDY" : "",
- ((instr >> 25) & 0x1) ? "IE" : "");
- *size = 4;
- }
- else if ((instr & 0xF8000000) == OPCODE_STALL)
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s %s 0x%x]\n", i, instr, "STALL", ((instr >> 26) & 0x1) ? "IM" : "",
- (instr & 0xFFFF));
- *size = 2;
- }
- else if ((instr & 0xF8000000) == OPCODE_CLRINT)
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%08x => [%s %d 0x%x]\n", i, instr, "CLRINT", (instr >> 25) & 0x3,
- (instr & 0xFFFF));
- *size = 2;
- }
- else
- *size = 1;
- }
- /**********************************************************************************************************\
- *cmdbuf object management
- \***********************************************************************************************************/
- static struct cmdbuf_obj *create_cmdbuf_obj(void)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- cmdbuf_obj = vmalloc(sizeof(struct cmdbuf_obj));
- if (cmdbuf_obj == NULL)
- {
- PDEBUG("%s\n", "vmalloc for cmdbuf_obj fail!");
- return cmdbuf_obj;
- }
- memset(cmdbuf_obj, 0, sizeof(struct cmdbuf_obj));
- return cmdbuf_obj;
- }
- static void free_cmdbuf_obj(struct cmdbuf_obj *cmdbuf_obj)
- {
- if (cmdbuf_obj == NULL)
- {
- PDEBUG("%s\n", "remove_cmdbuf_obj NULL");
- return;
- }
- //free current cmdbuf_obj
- vfree(cmdbuf_obj);
- return;
- }
- static void free_cmdbuf_mem(u16 cmdbuf_id)
- {
- unsigned long flags;
- spin_lock_irqsave(&vcmd_cmdbuf_alloc_lock, flags);
- cmdbuf_used[cmdbuf_id] = 0;
- cmdbuf_used_residual += 1;
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- #if 1
- sem_post(&vcmd_cmdbuf_memory_wait);
- PDEBUG("Release cmdbuf_id [%d], remain cmd buffer %d\n", cmdbuf_id, vcmd_cmdbuf_memory_wait.value);
- #else
- wake_up_interruptible_all(&vcmd_cmdbuf_memory_wait);
- #endif
- }
- static bi_list_node *create_cmdbuf_node(void)
- {
- bi_list_node *current_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- struct noncache_mem new_cmdbuf_addr = {0};
- struct noncache_mem new_status_cmdbuf_addr = {0};
- #if 1
- if (sem_wait(&vcmd_cmdbuf_memory_wait))
- { //wait cmdbuf, need to sem_wait until some cmdbuf was posted
- PDEBUG("%s\n", "wait vcmd_cmdbuf_memory fail!");
- return NULL;
- }
- allocate_cmdbuf(&new_cmdbuf_addr, &new_status_cmdbuf_addr);
- #else
- if (wait_event_interruptible(vcmd_cmdbuf_memory_wait, allocate_cmdbuf(&new_cmdbuf_addr, &new_status_cmdbuf_addr)))
- return NULL;
- #endif
- cmdbuf_obj = create_cmdbuf_obj();
- if (cmdbuf_obj == NULL)
- {
- PDEBUG("%s\n", "create_cmdbuf_obj fail!");
- free_cmdbuf_mem(new_cmdbuf_addr.cmdbuf_id);
- return NULL;
- }
- cmdbuf_obj->cmdbuf_busAddress = new_cmdbuf_addr.busAddress;
- cmdbuf_obj->cmdbuf_virtualAddress = new_cmdbuf_addr.virtualAddress;
- cmdbuf_obj->cmdbuf_size = new_cmdbuf_addr.size;
- cmdbuf_obj->cmdbuf_id = new_cmdbuf_addr.cmdbuf_id;
- cmdbuf_obj->status_busAddress = new_status_cmdbuf_addr.busAddress;
- cmdbuf_obj->status_virtualAddress = new_status_cmdbuf_addr.virtualAddress;
- cmdbuf_obj->status_size = new_status_cmdbuf_addr.size;
- current_node = bi_list_create_node();
- if (current_node == NULL)
- {
- PDEBUG("%s\n", "bi_list_create_node fail!");
- free_cmdbuf_mem(new_cmdbuf_addr.cmdbuf_id);
- free_cmdbuf_obj(cmdbuf_obj);
- return NULL;
- }
- current_node->data = (void *)cmdbuf_obj;
- current_node->next = NULL;
- current_node->previous = NULL;
- return current_node;
- }
- static void free_cmdbuf_node(bi_list_node *cmdbuf_node)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- if (cmdbuf_node == NULL)
- {
- PDEBUG("%s\n", "remove_cmdbuf_node NULL");
- return;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)cmdbuf_node->data;
- //free cmdbuf mem in pool
- free_cmdbuf_mem(cmdbuf_obj->cmdbuf_id);
- //free struct cmdbuf_obj
- free_cmdbuf_obj(cmdbuf_obj);
- //free current cmdbuf_node entity.
- bi_list_free_node(cmdbuf_node);
- return;
- }
- //just remove, not free the node.
- static bi_list_node *remove_cmdbuf_node_from_list(bi_list *list, bi_list_node *cmdbuf_node)
- {
- if (cmdbuf_node == NULL)
- {
- PDEBUG("%s\n", "remove_cmdbuf_node_from_list NULL");
- return NULL;
- }
- if (cmdbuf_node->next)
- {
- bi_list_remove_node(list, cmdbuf_node);
- return cmdbuf_node;
- }
- else
- {
- //the last one, should not be removed.
- return NULL;
- }
- }
- //calculate executing_time of each vcmd
- static u32 calculate_executing_time_after_node(bi_list_node *exe_cmdbuf_node)
- {
- u32 time_run_all = 0;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- while (1)
- {
- if (exe_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)exe_cmdbuf_node->data;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- }
- return time_run_all;
- }
- static u32 calculate_executing_time_after_node_high_priority(bi_list_node *exe_cmdbuf_node)
- {
- u32 time_run_all = 0;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- if (exe_cmdbuf_node == NULL)
- return time_run_all;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)exe_cmdbuf_node->data;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- while (1)
- {
- if (exe_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)exe_cmdbuf_node->data;
- if (cmdbuf_obj_temp->priority == CMDBUF_PRIORITY_NORMAL)
- break;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- }
- return time_run_all;
- }
- /**********************************************************************************************************\
- *cmdbuf pool management
- \***********************************************************************************************************/
- static int allocate_cmdbuf(struct noncache_mem *new_cmdbuf_addr, struct noncache_mem *new_status_cmdbuf_addr)
- {
- unsigned long flags;
- spin_lock_irqsave(&vcmd_cmdbuf_alloc_lock, flags);
- if (cmdbuf_used_residual == 0)
- {
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- //no empty cmdbuf
- return 0;
- }
- //there is one cmdbuf at least
- while (1)
- {
- if (cmdbuf_used[cmdbuf_used_pos] == 0 && (global_cmdbuf_node[cmdbuf_used_pos] == NULL))
- {
- cmdbuf_used[cmdbuf_used_pos] = 1;
- cmdbuf_used_residual -= 1;
- new_cmdbuf_addr->virtualAddress = vcmd_buf_mem_pool.virtualAddress + cmdbuf_used_pos * CMDBUF_MAX_SIZE / 4;
- new_cmdbuf_addr->busAddress = vcmd_buf_mem_pool.busAddress + cmdbuf_used_pos * CMDBUF_MAX_SIZE;
- new_cmdbuf_addr->size = CMDBUF_MAX_SIZE;
- new_cmdbuf_addr->cmdbuf_id = cmdbuf_used_pos;
- new_status_cmdbuf_addr->virtualAddress = vcmd_status_buf_mem_pool.virtualAddress + cmdbuf_used_pos * CMDBUF_MAX_SIZE / 4;
- new_status_cmdbuf_addr->busAddress = vcmd_status_buf_mem_pool.busAddress + cmdbuf_used_pos * CMDBUF_MAX_SIZE;
- new_status_cmdbuf_addr->size = CMDBUF_MAX_SIZE;
- new_status_cmdbuf_addr->cmdbuf_id = cmdbuf_used_pos;
- cmdbuf_used_pos++;
- if (cmdbuf_used_pos >= TOTAL_DISCRETE_CMDBUF_NUM)
- cmdbuf_used_pos = 0;
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- return 1;
- }
- else
- {
- cmdbuf_used_pos++;
- if (cmdbuf_used_pos >= TOTAL_DISCRETE_CMDBUF_NUM)
- cmdbuf_used_pos = 0;
- }
- }
- return 0;
- }
- static bi_list_node *get_cmdbuf_node_in_list_by_addr(/*size_t*/ ptr_t cmdbuf_addr, bi_list *list)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- new_cmdbuf_node = list->head;
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- return NULL;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) <= cmdbuf_addr) && (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr + cmdbuf_obj->cmdbuf_size) > cmdbuf_addr)))
- {
- return new_cmdbuf_node;
- }
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- return NULL;
- }
- static int wait_abort_rdy(struct hantrovcmd_dev *dev)
- {
- return dev->working_state == WORKING_STATE_IDLE;
- }
- static inline void increase_vcmd_position(u32 module_type)
- {
- vcmd_position[module_type]++;
- if (vcmd_position[module_type] >= vcmd_type_core_num[module_type])
- vcmd_position[module_type] = 0;
- }
- static inline int vcmd_is_free(struct hantrovcmd_dev *dev)
- {
- bi_list *list = NULL;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- list = &dev->list_manager;
- if (dev->list_manager.tail == NULL)
- {
- //no vcmd_buf is linked
- return 1;
- }
- cmdbuf_obj_temp = (struct cmdbuf_obj *)list->tail->data;
- if(cmdbuf_obj_temp->cmdbuf_run_done == 1)
- {
- //last vcmd_buf is done.
- return 1;
- }
- return 0;
- }
- static int vcmd_get_executing_time(struct hantrovcmd_dev *dev, int priority)
- {
- bi_list *list = NULL;
- bi_list_node *curr_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- ptr_t exe_cmdbuf_addr = 0;
- unsigned long flags = 0;
- u32 cmdbuf_id = 0;
- list = &dev->list_manager;
- //read executing cmdbuf address
- if (dev->hw_version_id <= HW_ID_1_0_C)
- {
- exe_cmdbuf_addr = VCMDGetAddrRegisterValue((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR);
- spin_lock_irqsave(dev->spinlock, flags);
- //get the executing cmdbuf node.
- curr_cmdbuf_node = get_cmdbuf_node_in_list_by_addr(exe_cmdbuf_addr, list);
- }
- else
- {
- cmdbuf_id = *(dev->vcmd_reg_mem_virtualAddress + EXECUTING_CMDBUF_ID_ADDR + 1);
- if (cmdbuf_id >= TOTAL_DISCRETE_CMDBUF_NUM || cmdbuf_id == 0)
- {
- printk(KERN_ERR "cmdbuf_id greater than the ceiling !!\n");
- return -1;
- }
- spin_lock_irqsave(dev->spinlock, flags);
- //get the executing cmdbuf node.
- curr_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (curr_cmdbuf_node == NULL)
- {
- curr_cmdbuf_node = list->head;
- while (1)
- {
- if (curr_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)curr_cmdbuf_node->data;
- if (cmdbuf_obj_temp->cmdbuf_data_linked && cmdbuf_obj_temp->cmdbuf_run_done == 0)
- break;
- curr_cmdbuf_node = curr_cmdbuf_node->next;
- }
- }
- }
- //calculate total execute time of this device
- if(priority == CMDBUF_PRIORITY_HIGH)
- dev->total_exe_time = calculate_executing_time_after_node_high_priority(curr_cmdbuf_node);
- else
- dev->total_exe_time = calculate_executing_time_after_node(curr_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- return 0;
- }
- static int select_vcmd(bi_list_node *new_cmdbuf_node)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- bi_list_node *curr_cmdbuf_node = NULL;
- bi_list *list = NULL;
- struct hantrovcmd_dev *dev = NULL;
- struct hantrovcmd_dev *smallest_dev = NULL;
- u32 executing_time = 0xffff;
- int counter = 0;
- unsigned long flags = 0;
- u32 hw_rdy_cmdbuf_num = 0;
- /*size_t*/ ptr_t exe_cmdbuf_addr = 0;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- u32 cmdbuf_id = 0;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- int ret;
- //if there is an empty vcmd
- for(counter=0; counter<vcmd_type_core_num[cmdbuf_obj->module_type]; counter++)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- increase_vcmd_position(cmdbuf_obj->module_type);
- list = &dev->list_manager;
- spin_lock_irqsave(dev->spinlock, flags);
- if (vcmd_is_free(dev))
- {
- bi_list_insert_node_tail(list, new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- }
- //another case, tail = executing node, and vcmd=pend state (finish but not generate interrupt)
- for(counter=0; counter<vcmd_type_core_num[cmdbuf_obj->module_type]; counter++)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- increase_vcmd_position(cmdbuf_obj->module_type);
- list = &dev->list_manager;
- //read executing cmdbuf address
- if (dev->hw_version_id <= HW_ID_1_0_C)
- hw_rdy_cmdbuf_num = vcmd_get_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXE_CMDBUF_COUNT);
- else
- {
- hw_rdy_cmdbuf_num = *(dev->vcmd_reg_mem_virtualAddress + VCMD_EXE_CMDBUF_COUNT);
- if (hw_rdy_cmdbuf_num != dev->sw_cmdbuf_rdy_num)
- hw_rdy_cmdbuf_num += 1;
- }
- if (dev->sw_cmdbuf_rdy_num == hw_rdy_cmdbuf_num)
- {
- spin_lock_irqsave(dev->spinlock, flags);
- bi_list_insert_node_tail(list, new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- }
- //there is no idle vcmd,if low priority,calculate exe time, select the least one.
- // or if high priority, calculate the exe time, select the least one and abort it.
- executing_time = 0xffffffff;
- for(counter=0; counter<vcmd_type_core_num[cmdbuf_obj->module_type]; counter++)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- increase_vcmd_position(cmdbuf_obj->module_type);
-
- ret = vcmd_get_executing_time(dev, cmdbuf_obj->priority);
- if(ret)
- return ret;
-
- if (dev->total_exe_time <= executing_time)
- {
- executing_time = dev->total_exe_time;
- smallest_dev = dev;
- }
- }
- if (cmdbuf_obj->priority == CMDBUF_PRIORITY_NORMAL)
- {
- //insert list
- list = &smallest_dev->list_manager;
- spin_lock_irqsave(smallest_dev->spinlock, flags);
- bi_list_insert_node_tail(list, new_cmdbuf_node);
- spin_unlock_irqrestore(smallest_dev->spinlock, flags);
- cmdbuf_obj->core_id = smallest_dev->core_id;
- return 0;
- }
- else
- {
- //CMDBUF_PRIORITY_HIGH
- //abort the vcmd and wait
- vcmd_write_register_value((const void *)smallest_dev->hwregs, smallest_dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 0);
- #if 1
- #if 1
- //use yield
- while(1)
- {
- if (cmdbuf_obj->cmdbuf_run_done)
- break;
- sched_yield();
- }
- #else
- queue_vcmd_wait(&abort_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- #endif
- #else
- if (wait_event_interruptible(*smallest_dev->wait_abort_queue, wait_abort_rdy(dev)))
- return -ERESTARTSYS;
- #endif
- //need to select inserting position again because hw maybe have run to the next node.
- //CMDBUF_PRIORITY_HIGH
- spin_lock_irqsave(smallest_dev->spinlock, flags);
- curr_cmdbuf_node = smallest_dev->list_manager.head;
- while (1)
- {
- //if list is empty or tail,insert to tail
- if (curr_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)curr_cmdbuf_node->data;
- //if find the first node which priority is normal, insert node prior to the node
- if ((cmdbuf_obj_temp->priority == CMDBUF_PRIORITY_NORMAL) && (cmdbuf_obj_temp->cmdbuf_run_done == 0))
- break;
- curr_cmdbuf_node = curr_cmdbuf_node->next;
- }
- bi_list_insert_node_before(list, curr_cmdbuf_node, new_cmdbuf_node);
- cmdbuf_obj->core_id = smallest_dev->core_id;
- spin_unlock_irqrestore(smallest_dev->spinlock, flags);
- return 0;
- }
- return 0;
- }
- #if PROCESS_MANAGER
- static int wait_process_resource_rdy(struct process_manager_obj *process_manager_obj)
- {
- return process_manager_obj->total_exe_time <= PROCESS_MAX_SUM_OF_IMAGE_SIZE;
- }
- #endif
- static long reserve_cmdbuf(/*struct file */ int filp, struct exchange_parameter *input_para)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- bi_list_node *process_manager_node = NULL;
- #if PROCESS_MANAGER
- struct process_manager_obj *process_manager_obj = NULL;
- #endif
- unsigned long flags = 0;
- input_para->cmdbuf_id = 0;
- if (input_para->cmdbuf_size > CMDBUF_MAX_SIZE)
- {
- return -1;
- }
- PDEBUG("reserve cmdbuf filp %p\n", (void *)filp);
- #if PROCESS_MANAGER
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- process_manager_node = global_process_manager.head;
- while (1)
- {
- if (process_manager_node == NULL)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR process_manager_node !!\n");
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- return -1;
- }
- process_manager_obj = (struct process_manager_obj *)process_manager_node->data;
- PDEBUG("reserve loop: node %p, filp %p\n", (void *)process_manager_node,
- (void *)process_manager_obj->filp);
- if (filp == process_manager_obj->filp)
- {
- spin_lock_irqsave(&process_manager_obj->spinlock, flags);
- process_manager_obj->total_exe_time += input_para->executing_time;
- spin_unlock_irqrestore(&process_manager_obj->spinlock, flags);
- break;
- }
- process_manager_node = process_manager_node->next;
- }
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- if (wait_event_interruptible(process_manager_obj->wait_queue, wait_process_resource_rdy(process_manager_obj)))
- return -1;
- #endif
- new_cmdbuf_node = create_cmdbuf_node();
- if (new_cmdbuf_node == NULL)
- return -1;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- cmdbuf_obj->module_type = input_para->module_type;
- cmdbuf_obj->priority = input_para->priority;
- cmdbuf_obj->executing_time = input_para->executing_time;
- cmdbuf_obj->cmdbuf_size = CMDBUF_MAX_SIZE;
- input_para->cmdbuf_size = CMDBUF_MAX_SIZE;
- cmdbuf_obj->filp = filp;
- #if PROCESS_MANAGER
- cmdbuf_obj->process_manager_obj = process_manager_obj;
- #endif
- input_para->cmdbuf_id = cmdbuf_obj->cmdbuf_id;
- global_cmdbuf_node[input_para->cmdbuf_id] = new_cmdbuf_node;
- return 0;
- }
- static long release_cmdbuf(/*struct file */ int filp, u16 cmdbuf_id)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- bi_list_node *last_cmdbuf_node = NULL;
- bi_list_node *new_cmdbuf_node = NULL;
- bi_list *list = NULL;
- u32 module_type;
- unsigned long flags;
- struct hantrovcmd_dev *dev = NULL;
- /*get cmdbuf object according to cmdbuf_id*/
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->filp != filp)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- module_type = cmdbuf_obj->module_type;
- //TODO
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[module_type]))
- return -ERESTARTSYS;
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- //spin_lock_irqsave(dev->spinlock, flags);
- list = &dev->list_manager;
- cmdbuf_obj->cmdbuf_need_remove = 1;
- last_cmdbuf_node = new_cmdbuf_node->previous;
- while (1)
- {
- //remove current node
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_need_remove == 1)
- {
- new_cmdbuf_node = remove_cmdbuf_node_from_list(list, new_cmdbuf_node);
- if (new_cmdbuf_node)
- {
- //free node
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- #if PROCESS_MANAGER
- if (cmdbuf_obj->process_manager_obj)
- {
- spin_lock_irqsave(&cmdbuf_obj->process_manager_obj->spinlock, flags);
- cmdbuf_obj->process_manager_obj->total_exe_time -= cmdbuf_obj->executing_time;
- spin_unlock_irqrestore(&cmdbuf_obj->process_manager_obj->spinlock, flags);
- wake_up_interruptible_all(&cmdbuf_obj->process_manager_obj->wait_queue);
- }
- #endif
- free_cmdbuf_node(new_cmdbuf_node);
- }
- }
- if (last_cmdbuf_node == NULL)
- break;
- new_cmdbuf_node = last_cmdbuf_node;
- last_cmdbuf_node = new_cmdbuf_node->previous;
- }
- //spin_unlock_irqrestore(dev->spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[module_type]);
- return 0;
- }
- static long release_cmdbuf_node(bi_list *list, bi_list_node *cmdbuf_node)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- /*get cmdbuf object according to cmdbuf_id*/
- new_cmdbuf_node = cmdbuf_node;
- if (new_cmdbuf_node == NULL)
- return -1;
- //remove node from list
- new_cmdbuf_node = remove_cmdbuf_node_from_list(list, new_cmdbuf_node);
- if (new_cmdbuf_node)
- {
- //free node
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- free_cmdbuf_node(new_cmdbuf_node);
- return 0;
- }
- return 1;
- }
- static long release_cmdbuf_node_cleanup(bi_list *list)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- while (1)
- {
- new_cmdbuf_node = list->head;
- if (new_cmdbuf_node == NULL)
- return 0;
- //remove node from list
- bi_list_remove_node(list, new_cmdbuf_node);
- //free node
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- free_cmdbuf_node(new_cmdbuf_node);
- }
- return 0;
- }
- static bi_list_node *find_last_linked_cmdbuf(bi_list_node *current_node)
- {
- bi_list_node *new_cmdbuf_node = current_node;
- bi_list_node *last_cmdbuf_node;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- if (current_node == NULL)
- return NULL;
- last_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- return last_cmdbuf_node;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_data_linked)
- {
- return new_cmdbuf_node;
- }
- last_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- return NULL;
- }
- static long link_and_run_cmdbuf(/*struct file */ int filp, struct exchange_parameter *input_para)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- bi_list_node *new_cmdbuf_node = NULL;
- bi_list_node *last_cmdbuf_node = NULL;
- u32 *jmp_addr = NULL;
- u32 opCode = 0;
- u32 tempOpcode = 0;
- u32 record_last_cmdbuf_rdy_num = 0;
- struct hantrovcmd_dev *dev = NULL;
- unsigned long flags = 0;
- int return_value = 0;
- u16 cmdbuf_id = input_para->cmdbuf_id;
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->filp != filp)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj->cmdbuf_data_loaded = 1;
- cmdbuf_obj->cmdbuf_size = input_para->cmdbuf_size;
- cmdbuf_obj->waited = 0;
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i, inst = 0, size = 0;
- printk(KERN_INFO "vcmd link, current cmdbuf content\n");
- for (i = 0; i < cmdbuf_obj->cmdbuf_size / 4; i++)
- {
- if (i == inst)
- {
- PrintInstr(i, *(cmdbuf_obj->cmdbuf_virtualAddress + i), &size);
- inst += size;
- }
- else
- {
- printk(KERN_INFO "current cmdbuf data %d = 0x%x\n", i, *(cmdbuf_obj->cmdbuf_virtualAddress + i));
- }
- }
- }
- #endif
- //test nop and end opcode, then assign value.
- cmdbuf_obj->has_end_cmdbuf = 0; //0: has jmp opcode,1 has end code
- cmdbuf_obj->no_normal_int_cmdbuf = 0; //0: interrupt when JMP,1 not interrupt when JMP
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size / 4);
- opCode = tempOpcode = *(jmp_addr - 4);
- opCode >>= 27;
- opCode <<= 27;
- //we can't identify END opcode or JMP opcode, so we don't support END opcode in control sw and driver.
- if (opCode == OPCODE_JMP)
- {
- //jmp
- opCode = tempOpcode;
- opCode &= 0x02000000;
- if (opCode == JMP_IE_1)
- {
- cmdbuf_obj->no_normal_int_cmdbuf = 0;
- }
- else
- {
- cmdbuf_obj->no_normal_int_cmdbuf = 1;
- }
- }
- else
- {
- //not support other opcode
- return -1;
- }
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[cmdbuf_obj->module_type]))
- return -ERESTARTSYS;
- return_value = select_vcmd(new_cmdbuf_node);
- if (return_value)
- return return_value;
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- input_para->core_id = cmdbuf_obj->core_id;
- printk(KERN_INFO "Allocate cmd buffer [%d] to core [%d], remain cmd buffer %d\n", cmdbuf_id, input_para->core_id, vcmd_cmdbuf_memory_wait.value);
- //set ddr address for vcmd registers copy.
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- //read vcmd executing register into ddr memory.
- //now core id is got and output ddr address of vcmd register can be filled in.
- //each core has its own fixed output ddr address of vcmd registers.
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress;
- if (sizeof(ptr_t) == 8)
- {
- *(jmp_addr + 2) = (u32)((u64)(dev->vcmd_reg_mem_busAddress + (EXECUTING_CMDBUF_ID_ADDR + 1) * 4) >> 32);
- }
- else
- {
- *(jmp_addr + 2) = 0;
- }
- *(jmp_addr + 1) = (u32)((dev->vcmd_reg_mem_busAddress + (EXECUTING_CMDBUF_ID_ADDR + 1) * 4));
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size / 4);
- //read vcmd all registers into ddr memory.
- //now core id is got and output ddr address of vcmd registers can be filled in.
- //each core has its own fixed output ddr address of vcmd registers.
- if (sizeof(ptr_t) == 8)
- {
- *(jmp_addr - 6) = (u32)((u64)dev->vcmd_reg_mem_busAddress >> 32);
- }
- else
- {
- *(jmp_addr - 6) = 0;
- }
- *(jmp_addr - 7) = (u32)(dev->vcmd_reg_mem_busAddress);
- }
- //start to link and/or run
- spin_lock_irqsave(dev->spinlock, flags);
- last_cmdbuf_node = find_last_linked_cmdbuf(new_cmdbuf_node);
- record_last_cmdbuf_rdy_num = dev->sw_cmdbuf_rdy_num;
- vcmd_link_cmdbuf(dev, last_cmdbuf_node);
- if (dev->working_state == WORKING_STATE_IDLE)
- {
- //run
- vcmd_start(dev, last_cmdbuf_node);
- }
- else
- {
- //just update cmdbuf ready number
- if (record_last_cmdbuf_rdy_num != dev->sw_cmdbuf_rdy_num) {
- _Pragma("flush_memory");
- xthal_dcache_all_writeback_inv();
- _Pragma("flush_memory");
- vcmd_write_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_RDY_CMDBUF_COUNT, dev->sw_cmdbuf_rdy_num);
- }
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[cmdbuf_obj->module_type]);
- return 0;
- }
- /******************************************************************************/
- static int check_cmdbuf_irq(struct hantrovcmd_dev *dev, struct cmdbuf_obj *cmdbuf_obj, u32 *irq_status_ret)
- {
- int rdy = 0;
- unsigned long flags;
- spin_lock_irqsave(dev->spinlock, flags);
- if (cmdbuf_obj->cmdbuf_run_done)
- {
- rdy = 1;
- *irq_status_ret = cmdbuf_obj->executing_status; //need to decide how to assign this variable
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- return rdy;
- }
- /******************************************************************************/
- static int check_mc_cmdbuf_irq(/*struct file * */ int filp, struct cmdbuf_obj *cmdbuf_obj, u32 *irq_status_ret)
- {
- int k;
- bi_list_node *new_cmdbuf_node = NULL;
- struct hantrovcmd_dev *dev = NULL;
- for(k=0;k<TOTAL_DISCRETE_CMDBUF_NUM;k++)
- {
- new_cmdbuf_node = global_cmdbuf_node[k];
- if(new_cmdbuf_node==NULL)
- continue;
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(!cmdbuf_obj || cmdbuf_obj->filp != filp)
- continue;
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- if (check_cmdbuf_irq(dev, cmdbuf_obj, irq_status_ret) == 1) {
- /* Return cmdbuf_id when ANY_CMDBUF_ID is used. */
- if (!cmdbuf_obj->waited) {
- *irq_status_ret = cmdbuf_obj->cmdbuf_id;
- cmdbuf_obj->waited = 1;
- return 1;
- }
- }
- }
- // check no job
- //if (k == TOTAL_DISCRETE_CMDBUF_NUM)
- // return 1;
- return 0;
- }
- #ifdef IRQ_SIMULATION
- void get_random_bytes(void *buf, int nbytes);
- #if 0
- void hantrovcmd_trigger_irq_0(struct timer_list* timer)
- {
- PDEBUG("trigger core 0 irq\n");
- del_timer(timer);
- hantrovcmd_isr(0,(void *)&hantrovcmd_data[0]);
- }
- void hantrovcmd_trigger_irq_1(struct timer_list* timer)
- {
- PDEBUG("trigger core 1 irq\n");
- del_timer(timer);
- hantrovcmd_isr(0,(void *)&hantrovcmd_data[1]);
- }
- #else
- void hantrovcmd_trigger_irq(TimerHandle_t * /*struct timer_list * */ timer)
- {
- u32 timer_id = 0;
- u32 core_id = 0;
- u32 i;
- for (i = 0; i < 10000; i++)
- {
- if (timer_reserve[i].timer == timer)
- {
- timer_id = timer_reserve[i].timer_id;
- core_id = timer_reserve[i].core_id;
- break;
- }
- }
- PDEBUG("trigger core 0 irq\n");
- hantrovcmd_isr(/*core_id,*/ (void *)&hantrovcmd_data[core_id]);
- //del_timer(timer);
- xTimerDelete(timer);
- timer_reserve[timer_id].timer = NULL;
- }
- #endif
- #endif
- static unsigned int wait_cmdbuf_ready(/*struct file */ int filp, u16 cmdbuf_id, u32 *irq_status_ret)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- bi_list_node *new_cmdbuf_node = NULL;
- struct hantrovcmd_dev *dev = NULL;
- if(cmdbuf_id != ANY_CMDBUF_ID) {
- PDEBUG("wait_cmdbuf_ready cmdbuf_id [%d]\n", cmdbuf_id);
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->filp != filp)
- {
- //should not happen
- printk(KERN_ERR "hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- #ifdef IRQ_SIMULATION
- {
- u32 random_num;
- //get_random_bytes(&random_num, sizeof(u32));
- random_num = (u32)((u64)100 * cmdbuf_obj->executing_time / (4096 * 2160) + 50);
- PDEBUG("random_num=%d\n", random_num);
- #if 0
- /*init a timer to trigger irq*/
- if (cmdbuf_obj->core_id==0)
- {
- //init_timer(&timer0);
- //timer0.function = hantrovcmd_trigger_irq_0;
- timer_setup(&timer0,hantrovcmd_trigger_irq_0,0);
- timer0.expires = jiffies + random_num*HZ/10; //the expires time is 1s
- add_timer(&timer0);
- }
- if (cmdbuf_obj->core_id==1)
- {
- //init_timer(&timer1);
- //timer1.function = hantrovcmd_trigger_irq_1;
- timer_setup(&timer1,hantrovcmd_trigger_irq_1,0);
- timer1.expires = jiffies + random_num*HZ/10; //the expires time is 1s
- add_timer(&timer1);
- }
- #else
- {
- u32 i;
- /*struct timer_list */ TimerHandle_t *temp_timer = NULL;
- for (i = 0; i < 10000; i++)
- {
- if (timer_reserve[i].timer == NULL)
- {
- timer_reserve[i].timer_id = i;
- timer_reserve[i].core_id = cmdbuf_obj->core_id;
- temp_timer = timer_reserve[i].timer = &timer[i];
- break;
- }
- }
- //if (cmdbuf_obj->core_id==0)
- {
- #if 1
- temp_timer = xTimerCreate("Timer", pdMS_TO_TICKS(1000), pdTRUE, (void *)0, hantrovcmd_trigger_irq);
- if (temp_timer == NULL)
- {
- /* The timer was not created. */
- }
- else if (xTimerStart(temp_timer, 0) != pdPASS)
- {
- /* The timer could not be set into the Active state. */
- }
- #else
- //init_timer(&timer0);
- //timer0.function = hantrovcmd_trigger_irq_0;
- timer_setup(temp_timer, hantrovcmd_trigger_irq, 0);
- temp_timer->expires = jiffies + random_num * HZ / 10; //the expires time is 1s
- add_timer(temp_timer);
- #endif
- }
- }
- #endif
- }
- #endif
- #if 1
- #if 1
- //use yield
- while(1)
- {
- if (cmdbuf_obj->cmdbuf_run_done)
- break;
- sched_yield();
- }
- #else
- //wait a wait_queue
- if (queue_vcmd_wait(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]))
- {
- PDEBUG("wait vcmd_wait_queue failed\n");
- //abort the vcmd
- vcmd_write_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 0);
- return -ERESTARTSYS;
- }
- #endif
- #else
- if (wait_event_interruptible(*dev->wait_queue, check_cmdbuf_irq(dev, cmdbuf_obj, irq_status_ret)))
- {
- PDEBUG("vcmd_wait_queue_0 interrupted\n");
- //abort the vcmd
- vcmd_write_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 0);
- return -ERESTARTSYS;
- }
- #endif
- } else {
- /*if (check_mc_cmdbuf_irq(filp, cmdbuf_obj, irq_status_ret))
- return 0;
- if (wait_event_interruptible(mc_wait_queue, check_mc_cmdbuf_irq(filp, cmdbuf_obj, irq_status_ret)))
- {
- PDEBUG("multicore wait_queue interrupted\n");
- return -ERESTARTSYS;
- }*/
- while(1) {
- if (check_mc_cmdbuf_irq(filp, cmdbuf_obj, irq_status_ret)) {
- return 0;
- }
- queue_vcmd_wait(&mc_wait_queue);
- }
- }
-
- return 0;
- }
- long hantrovcmd_ioctl(int filp, unsigned int cmd, void *arg)
- {
- int err = 0;
- PDEBUG("ioctl cmd 0x%08x, filp 0x%x\n", cmd, filp);
- /*
- * extract the type and number bitfields, and don't encode
- * wrong cmds: return ENOTTY (inappropriate ioctl) before access_ok()
- */
- if (_IOC_TYPE(cmd) != HANTRO_VCMD_IOC_MAGIC)
- return -ENOTTY;
- if ((_IOC_TYPE(cmd) == HANTRO_VCMD_IOC_MAGIC &&
- _IOC_NR(cmd) > HANTRO_VCMD_IOC_MAXNR))
- return -ENOTTY;
- /*
- * the direction is a bitmask, and VERIFY_WRITE catches R/W
- * transfers. `Type' is user-oriented, while
- * access_ok is kernel-oriented, so the concept of "read" and
- * "write" is reversed
- */
- if (_IOC_DIR(cmd) & _IOC_READ)
- err = !access_ok(VERIFY_WRITE, (void *)arg, _IOC_SIZE(cmd));
- else if (_IOC_DIR(cmd) & _IOC_WRITE)
- err = !access_ok(VERIFY_READ, (void *)arg, _IOC_SIZE(cmd));
- if (err)
- return -EFAULT;
- switch (cmd)
- {
- case HANTRO_VCMD_IOCH_GET_CMDBUF_PARAMETER:
- {
- struct cmdbuf_mem_parameter local_cmdbuf_mem_data = {NULL, 0};
- PDEBUG("VCMD-Get VCMD CMDBUF Parameter. \n");
- local_cmdbuf_mem_data.cmdbuf_unit_size = CMDBUF_MAX_SIZE;
- local_cmdbuf_mem_data.status_cmdbuf_unit_size = CMDBUF_MAX_SIZE;
- local_cmdbuf_mem_data.cmdbuf_total_size = CMDBUF_POOL_TOTAL_SIZE;
- local_cmdbuf_mem_data.status_cmdbuf_total_size = CMDBUF_POOL_TOTAL_SIZE;
- local_cmdbuf_mem_data.phy_status_cmdbuf_addr = vcmd_status_buf_mem_pool.busAddress;
- local_cmdbuf_mem_data.phy_cmdbuf_addr = vcmd_buf_mem_pool.busAddress;
- local_cmdbuf_mem_data.base_ddr_addr = base_ddr_addr;
- copy_to_user((struct cmdbuf_mem_parameter *)arg, &local_cmdbuf_mem_data, sizeof(struct cmdbuf_mem_parameter));
- break;
- }
- case HANTRO_VCMD_IOCH_GET_VCMD_PARAMETER:
- {
- struct config_parameter input_para = {0};
- PDEBUG("VCMD-Get VCMD Config Parameter. \n");
- copy_from_user(&input_para, (struct config_parameter *)arg, sizeof(struct config_parameter));
- if (vcmd_type_core_num[input_para.module_type])
- {
- input_para.submodule_main_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_main_addr;
- input_para.submodule_dec400_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_dec400_addr;
- input_para.submodule_L2Cache_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr;
- input_para.submodule_MMU_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_MMU_addr;
- input_para.config_status_cmdbuf_id = vcmd_manager[input_para.module_type][0]->status_cmdbuf_id;
- input_para.vcmd_hw_version_id = vcmd_manager[input_para.module_type][0]->hw_version_id;
- input_para.vcmd_core_num = vcmd_type_core_num[input_para.module_type];
- }
- else
- {
- input_para.submodule_main_addr = 0xffff;
- input_para.submodule_dec400_addr = 0xffff;
- input_para.submodule_L2Cache_addr = 0xffff;
- input_para.submodule_MMU_addr = 0xffff;
- input_para.config_status_cmdbuf_id = 0;
- input_para.vcmd_core_num = 0;
- input_para.vcmd_hw_version_id = HW_ID_1_0_C;
- }
- copy_to_user((struct config_parameter *)arg, &input_para, sizeof(struct config_parameter));
- break;
- }
- case HANTRO_VCMD_IOCH_RESERVE_CMDBUF:
- {
- int ret = 0;
- struct exchange_parameter input_para = {0};
- PDEBUG("VCMD-Reserve CMDBUF. \n");
- copy_from_user(&input_para, (struct exchange_parameter *)arg, sizeof(struct exchange_parameter));
- ret = reserve_cmdbuf(filp, &input_para);
- if (ret == 0)
- copy_to_user((struct exchange_parameter *)arg, &input_para, sizeof(struct exchange_parameter));
- return ret;
- }
- case HANTRO_VCMD_IOCH_LINK_RUN_CMDBUF:
- {
- struct exchange_parameter input_para = {0};
- long retVal = 0;
- copy_from_user(&input_para, (struct exchange_parameter *)arg, sizeof(struct exchange_parameter));
- PDEBUG("VCMD-Link and Run CMDBUF. \n");
- retVal = link_and_run_cmdbuf(filp, &input_para);
- copy_to_user((struct exchange_parameter *)arg, &input_para, sizeof(struct exchange_parameter));
- return retVal;
- break;
- }
- case HANTRO_VCMD_IOCH_WAIT_CMDBUF:
- {
- u16 cmdbuf_id = 0;
- unsigned int tmp = 0;
- u32 irq_status_ret = 0;
- __get_user(cmdbuf_id, (u16 *)arg);
- /*high 16 bits are core id, low 16 bits are cmdbuf_id*/
- PDEBUG("VCMD-Wait for CMDBUF Finishing. \n");
- tmp = wait_cmdbuf_ready(filp, cmdbuf_id, &irq_status_ret);
- cmdbuf_id = (u16)irq_status_ret;
- if (tmp == 0)
- {
- __put_user(cmdbuf_id, (u16 *)arg);
- return tmp; //return core_id
- }
- else
- {
- __put_user(0, (u16 *)arg);
- return -1;
- }
- break;
- }
- case HANTRO_VCMD_IOCH_RELEASE_CMDBUF:
- {
- u16 cmdbuf_id = 0;
- __get_user(cmdbuf_id, (u16 *)arg);
- /*16 bits are cmdbuf_id*/
- PDEBUG("VCMD-Release CMDBUF. \n");
- release_cmdbuf(filp, cmdbuf_id);
- return 0;
- break;
- }
- case HANTRO_VCMD_IOCH_POLLING_CMDBUF:
- {
- u16 core_id = 0;
- __get_user(core_id, (u16 *)arg);
- /*16 bits are cmdbuf_id*/
- if (core_id >= total_vcmd_core_num)
- return -1;
- hantrovcmd_isr(/*core_id,*/ &hantrovcmd_data[core_id]);
- return 0;
- break;
- }
- default:
- {
- break;
- }
- }
- return 0;
- }
- /**********************************************************************************************************\
- *process manager object management
- \***********************************************************************************************************/
- #if PROCESS_MANAGER
- static struct process_manager_obj *create_process_manager_obj(void)
- {
- struct process_manager_obj *process_manager_obj = NULL;
- process_manager_obj = vmalloc(sizeof(struct process_manager_obj));
- if (process_manager_obj == NULL)
- {
- PDEBUG("%s\n", "vmalloc for process_manager_obj fail!");
- return process_manager_obj;
- }
- memset(process_manager_obj, 0, sizeof(struct process_manager_obj));
- return process_manager_obj;
- }
- static void free_process_manager_obj(struct process_manager_obj *process_manager_obj)
- {
- if (process_manager_obj == NULL)
- {
- PDEBUG("%s\n", "free_process_manager_obj NULL");
- return;
- }
- //free current cmdbuf_obj
- vfree(process_manager_obj);
- return;
- }
- static bi_list_node *create_process_manager_node(void)
- {
- bi_list_node *current_node = NULL;
- struct process_manager_obj *process_manager_obj = NULL;
- process_manager_obj = create_process_manager_obj();
- if (process_manager_obj == NULL)
- {
- PDEBUG("%s\n", "create_process_manager_obj fail!");
- return NULL;
- }
- process_manager_obj->total_exe_time = 0;
- spin_lock_init(&process_manager_obj->spinlock);
- //init_waitqueue_head(&process_manager_obj->wait_queue);
- sem_init(&process_manager_obj->wait_queue, 0, ???);
- current_node = bi_list_create_node();
- if (current_node == NULL)
- {
- PDEBUG("%s\n", "bi_list_create_node fail!");
- free_process_manager_obj(process_manager_obj);
- return NULL;
- }
- current_node->data = (void *)process_manager_obj;
- return current_node;
- }
- static void free_process_manager_node(bi_list_node *process_node)
- {
- struct process_manager_obj *process_manager_obj = NULL;
- if (process_node == NULL)
- {
- PDEBUG("%s\n", "free_process_manager_node NULL");
- return;
- }
- process_manager_obj = (struct process_manager_obj *)process_node->data;
- //free struct process_manager_obj
- free_process_manager_obj(process_manager_obj);
- //free current process_manager_obj entity.
- bi_list_free_node(process_node);
- return;
- }
- static long release_process_node_cleanup(bi_list *list)
- {
- bi_list_node *new_process_node = NULL;
- while (1)
- {
- new_process_node = list->head;
- if (new_process_node == NULL)
- break;
- //remove node from list
- bi_list_remove_node(list, new_process_node);
- //remove node from list
- free_process_manager_node(new_process_node);
- }
- return 0;
- }
- static void create_kernel_process_manager(void)
- {
- bi_list_node *process_manager_node;
- struct process_manager_obj *process_manager_obj = NULL;
- process_manager_node = create_process_manager_node();
- process_manager_obj = (struct process_manager_obj *)process_manager_node->data;
- //process_manager_obj->filp = NULL;
- process_manager_obj->filp = 0;
- bi_list_insert_node_tail(&global_process_manager, process_manager_node);
- }
- #endif
- int hantrovcmd_open(int *inode, int filp)
- {
- int result = 0;
- struct hantrovcmd_dev *dev = hantrovcmd_data;
- #if PROCESS_MANAGER
- bi_list_node *process_manager_node;
- unsigned long flags;
- struct process_manager_obj *process_manager_obj = NULL;
- //filp->private_data = (void *) dev;
- process_manager_node = create_process_manager_node();
- if (process_manager_node == NULL)
- return -1;
- process_manager_obj = (struct process_manager_obj *)process_manager_node->data;
- process_manager_obj->filp = filp;
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- bi_list_insert_node_tail(&global_process_manager, process_manager_node);
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- #endif
- PDEBUG("dev opened, filp 0x%x\n", filp);
- return result;
- }
- int hantrovcmd_release(/*struct inode*/ int *inode, /*struct file */ int filp)
- {
- struct hantrovcmd_dev *dev; // = hantrovcmd_data; //(struct hantrovcmd_dev *) filp->private_data;
- u32 core_id = 0;
- u32 release_cmdbuf_num = 0;
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj_temp = NULL;
- #if PROCESS_MANAGER
- bi_list_node *process_manager_node;
- struct process_manager_obj *process_manager_obj = NULL;
- #endif
- unsigned long flags;
- long retVal = 0;
- PDEBUG("dev closed, filp 0x%x\n", filp);
- // printf(".");
- for (core_id = 0; core_id < total_vcmd_core_num; core_id++)
- {
- dev = &hantrovcmd_data[core_id];
- if (dev->hwregs == NULL)
- continue;
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[dev->vcmd_core_cfg.sub_module_type]))
- return -ERESTARTSYS;
- spin_lock_irqsave(dev->spinlock, flags);
- new_cmdbuf_node = dev->list_manager.head;
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj_temp->filp == filp)
- {
- if (cmdbuf_obj_temp->cmdbuf_run_done)
- {
- cmdbuf_obj_temp->cmdbuf_need_remove = 1;
- retVal = release_cmdbuf_node(&dev->list_manager, new_cmdbuf_node);
- #if PROCESS_MANAGER
- if (retVal == 1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- #endif
- }
- else if (cmdbuf_obj_temp->cmdbuf_data_linked == 0)
- {
- cmdbuf_obj_temp->cmdbuf_data_linked = 1;
- cmdbuf_obj_temp->cmdbuf_run_done = 1;
- cmdbuf_obj_temp->cmdbuf_need_remove = 1;
- retVal = release_cmdbuf_node(&dev->list_manager, new_cmdbuf_node);
- #if PROCESS_MANAGER
- if (retVal == 1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- #endif
- }
- else if (cmdbuf_obj_temp->cmdbuf_data_linked == 1 && dev->working_state == WORKING_STATE_IDLE)
- {
- cmdbuf_obj_temp->cmdbuf_run_done = 1;
- cmdbuf_obj_temp->cmdbuf_need_remove = 1;
- retVal = release_cmdbuf_node(&dev->list_manager, new_cmdbuf_node);
- #if PROCESS_MANAGER
- if (retVal == 1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- #endif
- }
- else if (cmdbuf_obj_temp->cmdbuf_data_linked == 1 && dev->working_state == WORKING_STATE_WORKING)
- {
- bi_list_node *last_cmdbuf_node;
- u32 record_last_cmdbuf_rdy_num;
- //abort the vcmd and wait
- vcmd_write_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 0);
- #if 1
- #if 1
- while(1)
- {
- if (cmdbuf_obj_temp->cmdbuf_run_done)
- break;
- sched_yield();
- }
- #else
- queue_vcmd_wait(&abort_queue_vcmd[cmdbuf_obj_temp->cmdbuf_id]);
- #endif
- #else
- if (wait_event_interruptible(*dev->wait_abort_queue, wait_abort_rdy(&dev[core_id])))
- return -ERESTARTSYS;
- #endif
- cmdbuf_obj_temp->cmdbuf_run_done = 1;
- cmdbuf_obj_temp->cmdbuf_need_remove = 1;
- //printf("hantrovcmd_release before: vcmd_cmdbuf_memory_wait sem value %d\n", vcmd_cmdbuf_memory_wait.value);
- retVal = release_cmdbuf_node(&dev->list_manager, new_cmdbuf_node);
- #if PROCESS_MANAGER
- if (retVal == 1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- #endif
- //link
- last_cmdbuf_node = find_last_linked_cmdbuf(dev->list_manager.tail);
- record_last_cmdbuf_rdy_num = dev->sw_cmdbuf_rdy_num;
- vcmd_link_cmdbuf(dev, last_cmdbuf_node);
- //re-run
- if (dev->sw_cmdbuf_rdy_num)
- vcmd_start(dev, last_cmdbuf_node);
- }
- release_cmdbuf_num++;
- }
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[dev->vcmd_core_cfg.sub_module_type]);
- }
- #if 0
- if(release_cmdbuf_num)
- wake_up_interruptible_all(&vcmd_cmdbuf_memory_wait);
- #endif
- #if PROCESS_MANAGER
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- process_manager_node = global_process_manager.head;
- while (1)
- {
- if (process_manager_node == NULL)
- break;
- process_manager_obj = (struct process_manager_obj *)process_manager_node->data;
- if (process_manager_obj->filp == filp)
- break;
- process_manager_node = process_manager_node->next;
- }
- //remove node from list
- PDEBUG("process node %p for filp to be removed: %p\n", (void *)process_manager_node, (void *)process_manager_obj->filp);
- bi_list_remove_node(&global_process_manager, process_manager_node);
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- free_process_manager_node(process_manager_node);
- #endif
- return 0;
- }
- static void vcmd_link_cmdbuf(struct hantrovcmd_dev *dev, bi_list_node *last_linked_cmdbuf_node)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- bi_list_node *next_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- struct cmdbuf_obj *next_cmdbuf_obj = NULL;
- u32 *jmp_addr = NULL;
- u32 operation_code = 0;
- new_cmdbuf_node = last_linked_cmdbuf_node;
- //for the first cmdbuf.
- if (new_cmdbuf_node != NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_data_linked == 0)
- {
- dev->sw_cmdbuf_rdy_num++;
- cmdbuf_obj->cmdbuf_data_linked = 1;
- dev->duration_without_int = 0;
- if (cmdbuf_obj->has_end_cmdbuf == 0)
- {
- if (cmdbuf_obj->no_normal_int_cmdbuf == 1)
- {
- dev->duration_without_int = cmdbuf_obj->executing_time;
- //maybe nop is modified, so write back.
- if (dev->duration_without_int >= INT_MIN_SUM_OF_IMAGE_SIZE)
- {
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size / 4);
- operation_code = *(jmp_addr - 4);
- operation_code = JMP_IE_1 | operation_code;
- *(jmp_addr - 4) = operation_code;
- dev->duration_without_int = 0;
- }
- }
- }
- }
- }
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- if (new_cmdbuf_node->next == NULL)
- break;
- next_cmdbuf_node = new_cmdbuf_node->next;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- next_cmdbuf_obj = (struct cmdbuf_obj *)next_cmdbuf_node->data;
- if (cmdbuf_obj->has_end_cmdbuf == 0)
- {
- //need to link, current cmdbuf link to next cmdbuf
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size / 4);
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- //set next cmdbuf id
- *(jmp_addr - 1) = next_cmdbuf_obj->cmdbuf_id;
- }
- if (sizeof(ptr_t) == 8)
- {
- *(jmp_addr - 2) = (u32)((u64)(next_cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) >> 32);
- }
- else
- {
- *(jmp_addr - 2) = 0;
- }
- *(jmp_addr - 3) = (u32)(next_cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr);
- operation_code = *(jmp_addr - 4);
- operation_code >>= 16;
- operation_code <<= 16;
- *(jmp_addr - 4) = (u32)(operation_code | JMP_RDY_1 | ((next_cmdbuf_obj->cmdbuf_size + 7) / 8));
- next_cmdbuf_obj->cmdbuf_data_linked = 1;
- dev->sw_cmdbuf_rdy_num++;
- //modify nop code of next cmdbuf
- if (next_cmdbuf_obj->has_end_cmdbuf == 0)
- {
- if (next_cmdbuf_obj->no_normal_int_cmdbuf == 1)
- {
- dev->duration_without_int += next_cmdbuf_obj->executing_time;
- //maybe we see the modified nop before abort, so need to write back.
- if (dev->duration_without_int >= INT_MIN_SUM_OF_IMAGE_SIZE)
- {
- jmp_addr = next_cmdbuf_obj->cmdbuf_virtualAddress + (next_cmdbuf_obj->cmdbuf_size / 4);
- operation_code = *(jmp_addr - 4);
- operation_code = JMP_IE_1 | operation_code;
- *(jmp_addr - 4) = operation_code;
- dev->duration_without_int = 0;
- }
- }
- }
- else
- {
- dev->duration_without_int = 0;
- }
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i;
- printk(KERN_INFO "vcmd link, last cmdbuf content\n");
- for (i = cmdbuf_obj->cmdbuf_size / 4 - 8; i < cmdbuf_obj->cmdbuf_size / 4; i++)
- {
- printk(KERN_INFO "current linked cmdbuf data %d =0x%x\n", i, *(cmdbuf_obj->cmdbuf_virtualAddress + i));
- }
- }
- #endif
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- return;
- }
- /*------------------------------------------------------------------------------
- Function name : vcmd_pcie_init
- Description : Initialize PCI Hw access
- Return type : int
- ------------------------------------------------------------------------------*/
- static int vcmd_pcie_init(void)
- {
- int i = 0;
- g_vcmd_dev = pci_get_device(PCI_VENDOR_ID_HANTRO, PCI_DEVICE_ID_HANTRO_PCI, g_vcmd_dev);
- //if (NULL == g_vcmd_dev) {
- // printk(KERN_ERR "Init: Hardware not found.\n");
- // goto out;
- //}
- if (0 > pci_enable_device(g_vcmd_dev))
- {
- printk(KERN_ERR "Init: Device not enabled.\n");
- goto out;
- }
- g_vcmd_base_hdwr = pci_resource_start(g_vcmd_dev, PCI_H2_BAR);
- //if (0 > g_vcmd_base_hdwr) {
- // printk(KERN_INFO "Init: Base Address not set.\n");
- // goto out_pci_disable_device;
- //}
- printk(KERN_INFO "Base hw val 0x%llx\n", (long long unsigned int)g_vcmd_base_hdwr);
- g_vcmd_base_len = pci_resource_len(g_vcmd_dev, PCI_H2_BAR);
- printk(KERN_INFO "Base hw len 0x%d\n", (unsigned int)g_vcmd_base_len);
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- vcmd_core_array[i].vcmd_base_addr = g_vcmd_base_hdwr + vcmd_core_array[i].vcmd_base_addr; //the offset is based on which bus interface is chosen
- }
- vcmd_sram_base = g_vcmd_base_hdwr + 0x000000; //axi0 interface
- vcmd_sram_size = 0x80000;
- g_vcmd_base_ddr_hw = pci_resource_start(g_vcmd_dev, PCI_DDR_BAR);
- //if (0 > g_vcmd_base_ddr_hw) {
- // printk(KERN_INFO "PcieInit: Base Address not set.\n");
- // goto out_pci_disable_device;
- //}
- printk(KERN_INFO "Base memory val 0x%08x\n", (unsigned int)g_vcmd_base_ddr_hw);
- base_ddr_addr = g_vcmd_base_ddr_hw;
- g_vcmd_base_len = pci_resource_len(g_vcmd_dev, PCI_DDR_BAR);
- printk(KERN_INFO "Base memory len 0x%d\n", (unsigned int)g_vcmd_base_len);
- //Get bus addr for VCMD devide
- vcmd_buf_mem_pool.busAddress = GetBusAddrForIODevide(CMDBUF_POOL_TOTAL_SIZE * 2 + 0x100000); //5M //g_vcmd_base_ddr_hw+0x800000;
- vcmd_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- if (!request_mem_region(vcmd_buf_mem_pool.busAddress, vcmd_buf_mem_pool.size,
- "vc8000_vcmd_driver"))
- {
- printk(KERN_INFO "Init: failed to request hw region.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_buf_mem_pool.busAddress=0x%llx.\n", (long long unsigned int)vcmd_buf_mem_pool.busAddress);
- vcmd_buf_mem_pool.virtualAddress = (u32 *)DirectMemoryMap(vcmd_buf_mem_pool.busAddress, vcmd_buf_mem_pool.size);
- if (vcmd_buf_mem_pool.virtualAddress == NULL)
- {
- printk(KERN_INFO "Init: failed to ioremap.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_buf_mem_pool.virtualAddress=0x%llx.\n", (long long unsigned int)vcmd_buf_mem_pool.virtualAddress);
- vcmd_status_buf_mem_pool.busAddress = vcmd_buf_mem_pool.busAddress + CMDBUF_POOL_TOTAL_SIZE;
- vcmd_status_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- if (!request_mem_region(vcmd_status_buf_mem_pool.busAddress, vcmd_status_buf_mem_pool.size,
- "vc8000_vcmd_driver"))
- {
- printk(KERN_INFO "Init: failed to request hw region.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_status_buf_mem_pool.busAddress=0x%llx.\n", (long long unsigned int)vcmd_status_buf_mem_pool.busAddress);
- vcmd_status_buf_mem_pool.virtualAddress = (u32 *)DirectMemoryMap(vcmd_status_buf_mem_pool.busAddress,
- vcmd_status_buf_mem_pool.size);
- if (vcmd_status_buf_mem_pool.virtualAddress == NULL)
- {
- printk(KERN_INFO "Init: failed to ioremap.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_status_buf_mem_pool.virtualAddress=0x%llx.\n", (long long unsigned int)vcmd_status_buf_mem_pool.virtualAddress);
- vcmd_registers_mem_pool.busAddress = vcmd_status_buf_mem_pool.busAddress + CMDBUF_POOL_TOTAL_SIZE;
- vcmd_registers_mem_pool.size = CMDBUF_VCMD_REGISTER_TOTAL_SIZE;
- if (!request_mem_region(vcmd_registers_mem_pool.busAddress, vcmd_registers_mem_pool.size,
- "vc8000_vcmd_driver"))
- {
- printk(KERN_INFO "Init: failed to request hw region.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_registers_mem_pool.busAddress=0x%llx.\n", (long long unsigned int)vcmd_registers_mem_pool.busAddress);
- vcmd_registers_mem_pool.virtualAddress = (u32 *)DirectMemoryMap(vcmd_registers_mem_pool.busAddress,
- vcmd_registers_mem_pool.size);
- if (vcmd_registers_mem_pool.virtualAddress == NULL)
- {
- printk(KERN_INFO "Init: failed to ioremap.\n");
- return -1;
- }
- printk(KERN_INFO "Init: vcmd_registers_mem_pool.virtualAddress=0x%llx.\n", (long long unsigned int)vcmd_registers_mem_pool.virtualAddress);
- return 0;
- out_pci_disable_device:
- pci_disable_device(g_vcmd_dev);
- out:
- return -1;
- }
- static void vcmd_delink_cmdbuf(struct hantrovcmd_dev *dev, bi_list_node *last_linked_cmdbuf_node)
- {
- bi_list_node *new_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- new_cmdbuf_node = last_linked_cmdbuf_node;
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_data_linked)
- {
- cmdbuf_obj->cmdbuf_data_linked = 0;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- dev->sw_cmdbuf_rdy_num = 0;
- }
- static void vcmd_start(struct hantrovcmd_dev *dev, bi_list_node *first_linked_cmdbuf_node)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- if (dev->working_state == WORKING_STATE_IDLE)
- {
- if ((first_linked_cmdbuf_node != NULL) && dev->sw_cmdbuf_rdy_num)
- {
- cmdbuf_obj = (struct cmdbuf_obj *)first_linked_cmdbuf_node->data;
- //0x40
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_AXI_CLK_GATE_DISABLE, 0);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_MASTER_OUT_CLK_GATE_DISABLE, 1); //this bit should be set 1 only when need to reset dec400
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_CORE_CLK_GATE_DISABLE, 0);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_ABORT_MODE, 0);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_RESET_CORE, 0);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_RESET_ALL, 0);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 0);
- //0x48
- if (dev->hw_version_id <= HW_ID_1_0_C)
- {
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_INTCMD_EN, 0xffff);
- }
- else
- {
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_JMPP_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_JMPD_EN, 1);
- }
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_RESET_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_ABORT_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_CMDERR_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_TIMEOUT_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_BUSERR_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_ENDCMD_EN, 1);
- //0x4c
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_TIMEOUT_EN, 1);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_TIMEOUT_CYCLES, 0x1dcd6500);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR, (u32)(cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr));
- if (sizeof(ptr_t) == 8)
- {
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, (u32)((u64)(cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) >> 32));
- }
- else
- {
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, 0);
- }
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_EXE_CMDBUF_LENGTH, (u32)((cmdbuf_obj->cmdbuf_size + 7) / 8));
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_RDY_CMDBUF_COUNT, dev->sw_cmdbuf_rdy_num);
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_MAX_BURST_LEN, 0x10);
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- vcmd_write_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_CMDBUF_EXECUTING_ID, (u32)cmdbuf_obj->cmdbuf_id);
- }
- vcmd_write_reg((const void *)dev->hwregs, 0x40, dev->reg_mirror[0x40 / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x44, vcmd_read_reg((const void *)dev->hwregs, 0x44));
- vcmd_write_reg((const void *)dev->hwregs, 0x48, dev->reg_mirror[0x48 / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x4c, dev->reg_mirror[0x4c / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x50, dev->reg_mirror[0x50 / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x54, dev->reg_mirror[0x54 / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x58, dev->reg_mirror[0x58 / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x5c, dev->reg_mirror[0x5c / 4]);
- vcmd_write_reg((const void *)dev->hwregs, 0x60, dev->reg_mirror[0x60 / 4]);
- #if 1
- vcmd_write_reg((const void *)dev->hwregs, 0x64, 0xffffffff); //not interrupt cpu
- #else
- // Top 20 needs to mask abnormal interrupt
- vcmd_write_reg((const void *)dev->hwregs, 0x64, 0xffff0000);
- #endif
- dev->working_state = WORKING_STATE_WORKING;
- //start
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_MASTER_OUT_CLK_GATE_DISABLE, 0); //this bit should be set 1 only when need to reset dec400
- vcmd_set_register_mirror_value(dev->reg_mirror, HWIF_VCMD_START_TRIGGER, 1);
- vcmd_write_reg((const void *)dev->hwregs, 0x40, dev->reg_mirror[0x40 / 4]);
- }
- }
- }
- static void create_read_all_registers_cmdbuf(struct exchange_parameter *input_para)
- {
- u32 register_range[] = {VCMD_ENCODER_REGISTER_SIZE,
- VCMD_IM_REGISTER_SIZE,
- VCMD_DECODER_REGISTER_SIZE,
- VCMD_JPEG_ENCODER_REGISTER_SIZE,
- VCMD_JPEG_DECODER_REGISTER_SIZE};
- u32 counter_cmdbuf_size = 0;
- u32 *set_base_addr = vcmd_buf_mem_pool.virtualAddress + input_para->cmdbuf_id * CMDBUF_MAX_SIZE / 4;
- //u32 *status_base_virt_addr=vcmd_status_buf_mem_pool.virtualAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE/4+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr/2/4+0);
- ptr_t status_base_phy_addr = vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id * CMDBUF_MAX_SIZE + (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr / 2 + 0);
- u32 offset_inc = 0;
- u32 offset_inc_dec400 = 0;
- if (vcmd_manager[input_para->module_type][0]->hw_version_id > HW_ID_1_0_C)
- {
- printk(KERN_INFO "vc8000_vcmd_driver:create cmdbuf data when hw_version_id = 0x%x\n", vcmd_manager[input_para->module_type][0]->hw_version_id);
- //read vcmd executing cmdbuf id registers to ddr for balancing core load.
- *(set_base_addr + 0) = (OPCODE_RREG) | (1 << 16) | (EXECUTING_CMDBUF_ID_ADDR * 4);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 1) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- *(set_base_addr + 2) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 3) = 0;
- counter_cmdbuf_size += 4;
- //read main IP all registers
- *(set_base_addr + 4) = (OPCODE_RREG) | ((register_range[input_para->module_type] / 4) << 16) | (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr + 0);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 5) = (u32)(status_base_phy_addr - base_ddr_addr);
- counter_cmdbuf_size += 4;
- if (sizeof(ptr_t) == 8)
- {
- *(set_base_addr + 6) = (u32)((u64)(status_base_phy_addr - base_ddr_addr) >> 32);
- }
- else
- {
- *(set_base_addr + 6) = 0;
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 7) = 0;
- counter_cmdbuf_size += 4;
- if (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr != 0xffff)
- {
- //read L2 cache register
- offset_inc = 4;
- status_base_phy_addr = vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id * CMDBUF_MAX_SIZE + (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr / 2 + 0);
- //read L2cache IP first register
- *(set_base_addr + 8) = (OPCODE_RREG) | (1 << 16) | (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr + 0);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 9) = (u32)(status_base_phy_addr - base_ddr_addr);
- counter_cmdbuf_size += 4;
- if (sizeof(ptr_t) == 8)
- {
- *(set_base_addr + 10) = (u32)((u64)(status_base_phy_addr - base_ddr_addr) >> 32);
- }
- else
- {
- *(set_base_addr + 10) = 0;
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 11) = 0;
- counter_cmdbuf_size += 4;
- }
- #if 0
- if (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr != 0xffff)
- {
- //read dec400 register
- offset_inc_dec400 = 4;
- status_base_phy_addr = vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id * CMDBUF_MAX_SIZE + (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr / 2 + 0);
- //read L2cache IP first register
- *(set_base_addr + 8 + offset_inc) = (OPCODE_RREG) | (0x2b << 16) | (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr + 0);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 9 + offset_inc) = (u32)(status_base_phy_addr - base_ddr_addr);
- counter_cmdbuf_size += 4;
- if (sizeof(ptr_t) == 8)
- {
- *(set_base_addr + 10 + offset_inc) = (u32)((u64)(status_base_phy_addr - base_ddr_addr) >> 32);
- }
- else
- {
- *(set_base_addr + 10 + offset_inc) = 0;
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 11 + offset_inc) = 0;
- counter_cmdbuf_size += 4;
- }
- #endif
- #if 0
- //INT code, interrupt immediately
- *(set_base_addr+4) = (OPCODE_INT) |0 |input_para->cmdbuf_id;
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+5) = 0;
- counter_cmdbuf_size += 4;
- #endif
- //read vcmd registers to ddr
- *(set_base_addr + 8 + offset_inc + offset_inc_dec400) = (OPCODE_RREG) | (27 << 16) | (0);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 9 + offset_inc + offset_inc_dec400) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- *(set_base_addr + 10 + offset_inc + offset_inc_dec400) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 11 + offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- //JMP RDY = 0
- *(set_base_addr + 12 + offset_inc + offset_inc_dec400) = (OPCODE_JMP_RDY0) | 0 | JMP_IE_1 | 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 13 + offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 14 + offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 15 + offset_inc + offset_inc_dec400) = input_para->cmdbuf_id;
- //don't add the last alignment DWORD in order to identify END command or JMP command.
- //counter_cmdbuf_size += 4;
- input_para->cmdbuf_size = (16 + offset_inc + offset_inc_dec400) * 4;
- }
- else
- {
- printk(KERN_INFO "vc8000_vcmd_driver:create cmdbuf data when hw_version_id = 0x%x\n", vcmd_manager[input_para->module_type][0]->hw_version_id);
- //read all registers
- *(set_base_addr + 0) = (OPCODE_RREG) | ((register_range[input_para->module_type] / 4) << 16) | (vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr + 0);
- counter_cmdbuf_size += 4;
- *(set_base_addr + 1) = (u32)(status_base_phy_addr - base_ddr_addr);
- counter_cmdbuf_size += 4;
- if (sizeof(ptr_t) == 8)
- {
- *(set_base_addr + 2) = (u32)((u64)(status_base_phy_addr - base_ddr_addr) >> 32);
- }
- else
- {
- *(set_base_addr + 2) = 0;
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr + 3) = 0;
- counter_cmdbuf_size += 4;
- #if 0
- //INT code, interrupt immediately
- *(set_base_addr+4) = (OPCODE_INT) |0 |input_para->cmdbuf_id;
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+5) = 0;
- counter_cmdbuf_size += 4;
- #endif
- //JMP RDY = 0
- *(set_base_addr + 4) = (OPCODE_JMP_RDY0) | 0 | JMP_IE_1 | 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 5) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 6) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr + 7) = input_para->cmdbuf_id;
- //don't add the last alignment DWORD in order to identify END command or JMP command.
- //counter_cmdbuf_size += 4;
- input_para->cmdbuf_size = 8 * 4;
- }
- }
- volatile int tmpTimer=100000;
- static void read_main_module_all_registers(u32 main_module_type)
- {
- int ret;
- struct exchange_parameter input_para;
- u32 irq_status_ret = 0;
- u32 *status_base_virt_addr;
- input_para.executing_time = 0;
- input_para.priority = CMDBUF_PRIORITY_NORMAL;
- input_para.module_type = main_module_type;
- input_para.cmdbuf_size = 0;
- //ret = reserve_cmdbuf(NULL,&input_para);
- ret = reserve_cmdbuf(0, &input_para);
- vcmd_manager[main_module_type][0]->status_cmdbuf_id = input_para.cmdbuf_id;
- create_read_all_registers_cmdbuf(&input_para);
- //link_and_run_cmdbuf(NULL,&input_para);
- link_and_run_cmdbuf(0, &input_para);
- #if 0
- msleep(1000);
- #else
- while(tmpTimer--);
- #endif
- hantrovcmd_isr(/*input_para.core_id,*/ &hantrovcmd_data[input_para.core_id]);
- //wait_cmdbuf_ready(NULL,input_para.cmdbuf_id,&irq_status_ret);
- wait_cmdbuf_ready(0, input_para.cmdbuf_id, &irq_status_ret);
- status_base_virt_addr = vcmd_status_buf_mem_pool.virtualAddress + input_para.cmdbuf_id * CMDBUF_MAX_SIZE / 4 + (vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_main_addr / 2 / 4 + 0);
- printf(KERN_INFO "vc8000_vcmd_driver: main module register 0:0x%x\n", *status_base_virt_addr);
- printf(KERN_INFO "vc8000_vcmd_driver: main module register 50:0x%08x\n", *(status_base_virt_addr + 50));
- printf(KERN_INFO "vc8000_vcmd_driver: main module register 54:0x%08x\n", *(status_base_virt_addr + 54));
- printf(KERN_INFO "vc8000_vcmd_driver: main module register 56:0x%08x\n", *(status_base_virt_addr + 56));
- printf(KERN_INFO "vc8000_vcmd_driver: main module register 309:0x%08x\n", *(status_base_virt_addr + 309));
- //don't release cmdbuf because it can be used repeatedly
- //release_cmdbuf(NULL, input_para.cmdbuf_id);
- //release_cmdbuf(0,input_para.cmdbuf_id);
- }
- int __init hantrovcmd_init(void)
- {
- int i = 0, k = 0;
- int result = 0, irq_enabled = 0;
- total_vcmd_core_num = sizeof(vcmd_core_array) / sizeof(struct vcmd_config);
- result = vcmd_pcie_init();
- if (result)
- goto err1;
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- printk(KERN_INFO "vcmd: module init - vcmdcore[%d] addr =0x%llx\n", i,
- (long long unsigned int)vcmd_core_array[i].vcmd_base_addr);
- }
- hantrovcmd_data = (struct hantrovcmd_dev *)vmalloc(sizeof(struct hantrovcmd_dev) * total_vcmd_core_num);
- if (hantrovcmd_data == NULL)
- goto err1;
- memset(hantrovcmd_data, 0, sizeof(struct hantrovcmd_dev) * total_vcmd_core_num);
- for (k = 0; k < MAX_VCMD_TYPE; k++)
- {
- vcmd_type_core_num[k] = 0;
- vcmd_position[k] = 0;
- for (i = 0; i < MAX_VCMD_NUMBER; i++)
- {
- vcmd_manager[k][i] = NULL;
- }
- }
- #if PROCESS_MANAGER
- init_bi_list(&global_process_manager);
- #endif
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- hantrovcmd_data[i].vcmd_core_cfg = vcmd_core_array[i];
- hantrovcmd_data[i].hwregs = NULL;
- hantrovcmd_data[i].core_id = i;
- hantrovcmd_data[i].working_state = WORKING_STATE_IDLE;
- hantrovcmd_data[i].sw_cmdbuf_rdy_num = 0;
- hantrovcmd_data[i].spinlock = &owner_lock_vcmd[i];
- spin_lock_init(&owner_lock_vcmd[i]);
- #if 1
- // hantrovcmd_data[i].wait_queue = &wait_queue_vcmd[i];
- //wait_queue_vcmd[i] = xSemaphoreCreateCounting(0x7FFU, 0);
- // sem_init(&wait_queue_vcmd[i], 0, 0);
- // hantrovcmd_data[i].wait_abort_queue=&abort_queue_vcmd[i];
- //abort_queue_vcmd[i] = xSemaphoreCreateCounting(0x7FFU, 0);
- // sem_init(&abort_queue_vcmd[i], 0, 0);
- #else
- hantrovcmd_data[i].wait_queue = &wait_queue_vcmd[i];
- init_waitqueue_head(&wait_queue_vcmd[i]);
- hantrovcmd_data[i].wait_abort_queue = &abort_queue_vcmd[i];
- init_waitqueue_head(&abort_queue_vcmd[i]);
- #endif
- init_bi_list(&hantrovcmd_data[i].list_manager);
- hantrovcmd_data[i].duration_without_int = 0;
- vcmd_manager[vcmd_core_array[i].sub_module_type][vcmd_type_core_num[vcmd_core_array[i].sub_module_type]] = &hantrovcmd_data[i];
- vcmd_type_core_num[vcmd_core_array[i].sub_module_type]++;
- hantrovcmd_data[i].vcmd_reg_mem_busAddress = vcmd_registers_mem_pool.busAddress + i * VCMD_REGISTER_SIZE - base_ddr_addr;
- hantrovcmd_data[i].vcmd_reg_mem_virtualAddress = vcmd_registers_mem_pool.virtualAddress + i * VCMD_REGISTER_SIZE / 4;
- hantrovcmd_data[i].vcmd_reg_mem_size = VCMD_REGISTER_SIZE;
- memset(hantrovcmd_data[i].vcmd_reg_mem_virtualAddress, 0, VCMD_REGISTER_SIZE);
- }
- //init_waitqueue_head(&mc_wait_queue);
- //sema_init(&mc_wait_queue, 0);
- queue_vcmd_init(&mc_wait_queue);
- for (i = 0; i < TOTAL_DISCRETE_CMDBUF_NUM; i++)
- {
- queue_vcmd_init(&wait_queue_vcmd[i]);
- queue_vcmd_init(&abort_queue_vcmd[i]);
- }
- result = register_chrdev(hantrovcmd_major, "vc8000_vcmd_driver", &hantrovcmd_fops);
- if (result < 0)
- {
- printk(KERN_INFO "vc8000_vcmd_driver: unable to get major <%d>\n",
- hantrovcmd_major);
- goto err1;
- }
- else if (result != 0) /* this is for dynamic major */
- {
- hantrovcmd_major = result;
- }
- result = vcmd_reserve_IO();
- if (result < 0)
- {
- goto err;
- }
- vcmd_reset_asic(hantrovcmd_data);
- /* get the IRQ line */
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- if (hantrovcmd_data[i].hwregs == NULL)
- continue;
- if (hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq != -1)
- {
- //cpu interrrupt enable
- IntEnableIRQ(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq);
- irq_enabled = 1;
- }
- else
- {
- printk(KERN_INFO "vc8000_vcmd_driver: IRQ not in use!\n");
- }
- }
- if (irq_enabled == 1)
- {
- result = request_irq(CPU_INT_IRQ, hantrovcmd_isr,
- IRQF_SHARED,
- "vc8000_vcmd_driver", (void *)&hantrovcmd_data[i]);
- if (result == -EINVAL)
- {
- printk(KERN_ERR "vc8000_vcmd_driver: Bad vcmd_irq number or handler, core_id=%d\n", i);
- vcmd_release_IO();
- goto err;
- }
- else if (result == -EBUSY)
- {
- printk(KERN_ERR "vc8000_vcmd_driver: IRQ <%d> busy, change your config, core_id=%d\n",
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq, i);
- vcmd_release_IO();
- goto err;
- }
- }
- //cmdbuf pool allocation
- //init_vcmd_non_cachable_memory_allocate();
- //for cmdbuf management
- cmdbuf_used_pos = 0;
- for (k = 0; k < TOTAL_DISCRETE_CMDBUF_NUM; k++)
- {
- cmdbuf_used[k] = 0;
- global_cmdbuf_node[k] = NULL;
- }
- //cmdbuf_used[0] not be used, because int vector must non-zero
- cmdbuf_used_residual = TOTAL_DISCRETE_CMDBUF_NUM;
- cmdbuf_used_pos = 1;
- cmdbuf_used[0] = 1;
- cmdbuf_used_residual -= 1;
- printk(KERN_INFO "vc8000_vcmd_driver: module inserted. Major <%d>\n", hantrovcmd_major);
- #if PROCESS_MANAGER
- create_kernel_process_manager();
- #endif
- for (i = 0; i < MAX_VCMD_TYPE; i++)
- {
- if (vcmd_type_core_num[i] == 0)
- continue;
- #if 1
- vcmd_reserve_cmdbuf_sem[i] = PTHREAD_MUTEX_INITIALIZER;
- #else
- sema_init(&vcmd_reserve_cmdbuf_sem[i], 1);
- #endif
- }
- sema_init(&vcmd_cmdbuf_memory_wait, TOTAL_DISCRETE_CMDBUF_NUM - 1);
- #ifdef IRQ_SIMULATION
- for (i = 0; i < 10000; i++)
- {
- timer_reserve[i].timer = NULL;
- }
- #endif
- /*read all registers for each type of module for analyzing configuration in cwl*/
- vcmd_init_flag = 1;
- for (i = 0; i < MAX_VCMD_TYPE; i++)
- {
- if (vcmd_type_core_num[i] == 0)
- continue;
- read_main_module_all_registers(i);
- }
- vcmd_init_flag = 0;
- printf("vcmd init successful...\n");
- return 0;
- err:
- unregister_chrdev(hantrovcmd_major, "vc8000_vcmd_driver");
- err1:
- if (hantrovcmd_data != NULL)
- vfree(hantrovcmd_data);
- printk(KERN_INFO "vc8000_vcmd_driver: module not inserted\n");
- return result;
- }
- void __exit hantrovcmd_cleanup(void)
- {
- int i = 0;
- u32 result;
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- if (hantrovcmd_data[i].hwregs == NULL)
- continue;
- //disable interrupt at first
- vcmd_write_reg((const void *)hantrovcmd_data[i].hwregs, VCMD_REGISTER_INT_CTL_OFFSET, 0x0000);
- //disable HW
- vcmd_write_reg((const void *)hantrovcmd_data[i].hwregs, VCMD_REGISTER_CONTROL_OFFSET, 0x0000);
- //read status register
- result = vcmd_read_reg((const void *)hantrovcmd_data[i].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *)hantrovcmd_data[i].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, result);
- /* free the vcmd IRQ */
- if (hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq != -1)
- {
- free_irq(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq, (void *)&hantrovcmd_data[i]);
- }
- release_cmdbuf_node_cleanup(&hantrovcmd_data[i].list_manager);
- }
- #if PROCESS_MANAGER
- release_process_node_cleanup(&global_process_manager);
- #endif
- vcmd_release_IO();
- vfree(hantrovcmd_data);
- //release_vcmd_non_cachable_memory();
- iounmap((void *)vcmd_buf_mem_pool.virtualAddress);
- release_mem_region(vcmd_buf_mem_pool.busAddress, vcmd_buf_mem_pool.size);
- iounmap((void *)vcmd_status_buf_mem_pool.virtualAddress);
- release_mem_region(vcmd_status_buf_mem_pool.busAddress, vcmd_status_buf_mem_pool.size);
- iounmap((void *)vcmd_registers_mem_pool.virtualAddress);
- release_mem_region(vcmd_registers_mem_pool.busAddress, vcmd_registers_mem_pool.size);
- unregister_chrdev(hantrovcmd_major, "vc8000_vcmd_driver");
- printk(KERN_INFO "vc8000_vcmd_driver: module removed\n");
- return;
- }
- static int vcmd_reserve_IO(void)
- {
- u32 hwid;
- int i;
- u32 found_hw = 0;
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- hantrovcmd_data[i].hwregs = NULL;
- if (!request_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize, "vc8000_vcmd_driver"))
- {
- printk(KERN_INFO "hantrovcmd: failed to reserve HW regs\n");
- continue;
- }
- hantrovcmd_data[i].hwregs =
- (volatile u8 *)ioremap_nocache(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr,
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- if (hantrovcmd_data[i].hwregs == NULL)
- {
- printk(KERN_INFO "hantrovcmd: failed to ioremap HW regs\n");
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- continue;
- }
- /*read hwid and check validness and store it*/
- hwid = (u32)ioread32((void *)hantrovcmd_data[i].hwregs);
- printk(KERN_INFO "hwid=0x%08x\n", hwid);
- hantrovcmd_data[i].hw_version_id = hwid;
- /* check for vcmd HW ID */
- if (((hwid >> 16) & 0xFFFF) != VCMD_HW_ID)
- {
- printk(KERN_INFO "hantrovcmd: HW not found at 0x%llx\n",
- (long long unsigned int)hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr);
- iounmap((void *)hantrovcmd_data[i].hwregs);
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- hantrovcmd_data[i].hwregs = NULL;
- continue;
- }
- found_hw = 1;
- printk(KERN_INFO
- "hantrovcmd: HW at base <0x%llx> with ID <0x%08x>\n",
- (long long unsigned int)hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hwid);
- }
- if (found_hw == 0)
- {
- printk(KERN_ERR "hantrovcmd: NO ANY HW found!!\n");
- return -1;
- }
- return 0;
- }
- static void vcmd_release_IO(void)
- {
- u32 i;
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- if (hantrovcmd_data[i].hwregs)
- {
- iounmap((void *)hantrovcmd_data[i].hwregs);
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- hantrovcmd_data[i].hwregs = NULL;
- }
- }
- }
- static irqreturn_t ProcessingInterrupt(void *dev_id, unsigned int * handled)
- {
- struct hantrovcmd_dev *dev = (struct hantrovcmd_dev *) dev_id;
- unsigned long flags = 0;
- bi_list_node *new_cmdbuf_node = NULL;
- bi_list_node *base_cmdbuf_node = NULL;
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- ptr_t /*size_t*/ exe_cmdbuf_busAddress = 0;
- u32 irq_status = 0;
- u32 cmdbuf_processed_num = 0;
- u32 cmdbuf_id = 0;
- /*If core is not reserved by any user, but irq is received, just clean it*/
- isr_spin_lock_irqsave(dev->spinlock, flags);
- if (dev->list_manager.head == NULL)
- {
- PDEBUG("In ISR, received IRQ but core has nothing to do.\n");
- irq_status = vcmd_read_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- vcmd_write_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, irq_status);
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- irq_status = vcmd_read_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i, fordebug;
- for (i = 0; i < ASIC_VCMD_SWREG_AMOUNT; i++)
- {
- fordebug = vcmd_read_reg((const void *)dev->hwregs, i * 4);
- printk(KERN_INFO "vcmd register %d:0x%x\n", i, fordebug);
- }
- }
- #endif
- if (!irq_status)
- {
- //printk(KERN_INFO"hantrovcmd_isr error,irq_status :0x%x",irq_status);
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- PDEBUG("In ISR, received IRQ, irq_status of %d is:%x\n", dev->core_id, irq_status);
- vcmd_write_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, irq_status);
- dev->reg_mirror[VCMD_REGISTER_INT_STATUS_OFFSET / 4] = irq_status;
- if ((dev->hw_version_id > HW_ID_1_0_C) && (irq_status & 0x3f))
- {
- //if error,read from register directly.
- cmdbuf_id = vcmd_get_register_value((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_CMDBUF_EXECUTING_ID);
- if (cmdbuf_id >= TOTAL_DISCRETE_CMDBUF_NUM)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else if ((dev->hw_version_id > HW_ID_1_0_C))
- {
- //read cmdbuf id from ddr
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i, fordebug;
- printk(KERN_INFO "ddr vcmd register phy_addr=0x%x\n", dev->vcmd_reg_mem_busAddress);
- printk(KERN_INFO "ddr vcmd register virt_addr=0x%x\n", dev->vcmd_reg_mem_virtualAddress);
- for (i = 0; i < ASIC_VCMD_SWREG_AMOUNT; i++)
- {
- fordebug = *(dev->vcmd_reg_mem_virtualAddress + i);
- printk(KERN_INFO "ddr vcmd register %d:0x%x\n", i, fordebug);
- }
- }
- #endif
- cmdbuf_id = *(dev->vcmd_reg_mem_virtualAddress + EXECUTING_CMDBUF_ID_ADDR);
- PDEBUG("In ISR, the current cmdbuf_id is [%d]\n", cmdbuf_id);
- if (cmdbuf_id >= TOTAL_DISCRETE_CMDBUF_NUM)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_RESET))
- {
- //reset error,all cmdbuf that is not done will be run again.
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- //find the first run_done=0
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- base_cmdbuf_node = new_cmdbuf_node;
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- vcmd_link_cmdbuf(dev, base_cmdbuf_node);
- if (dev->sw_cmdbuf_rdy_num != 0)
- {
- //restart new command
- vcmd_start(dev, base_cmdbuf_node);
- }
- (*handled)++;
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_ABORT))
- {
- //abort error,don't need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the cmderror cmdbuf
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- {
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if ((((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) <= exe_cmdbuf_busAddress) && (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr + cmdbuf_obj->cmdbuf_size) > exe_cmdbuf_busAddress))) && (cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- base_cmdbuf_node = base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if 1
- //queue_vcmd_wakeup(&abort_queue_vcmd[cmdbuf_id]);
- queue_vcmd_wakeup(&mc_wait_queue);
- #else
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- //to let high priority cmdbuf be inserted
- wake_up_interruptible_all(dev->wait_abort_queue);
- wake_up_interruptible_all(&mc_wait_queue);
- #endif
- (*handled)++;
- return IRQ_HANDLED;
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_BUSERR))
- {
- //bus error ,don't need to reset , where to record status?
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the buserr cmdbuf
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- {
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if ((((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) <= exe_cmdbuf_busAddress) && (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr + cmdbuf_obj->cmdbuf_size) > exe_cmdbuf_busAddress))) && (cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- //queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- new_cmdbuf_node = base_cmdbuf_node;
- if (new_cmdbuf_node != NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_BUSERR;
- }
- base_cmdbuf_node = base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- vcmd_link_cmdbuf(dev, base_cmdbuf_node);
- if (dev->sw_cmdbuf_rdy_num != 0)
- {
- //restart new command
- vcmd_start(dev, base_cmdbuf_node);
- }
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if PROCESS_MANAGER
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- #endif
- (*handled)++;
- //wake_up_interruptible_all(&mc_wait_queue);
- queue_vcmd_wakeup(&mc_wait_queue);
- return IRQ_HANDLED;
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_TIMEOUT))
- {
- //time out,need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the timeout cmdbuf
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- {
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if ((((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) <= exe_cmdbuf_busAddress) && (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr + cmdbuf_obj->cmdbuf_size) > exe_cmdbuf_busAddress))) && (cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- //queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- vcmd_link_cmdbuf(dev, base_cmdbuf_node);
- if (dev->sw_cmdbuf_rdy_num != 0)
- {
- //reset
- vcmd_reset_current_asic(dev);
- //restart new command
- vcmd_start(dev, base_cmdbuf_node);
- }
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if PROCESS_MANAGER
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- #endif
- (*handled)++;
- //wake_up_interruptible_all(&mc_wait_queue);
- queue_vcmd_wakeup(&mc_wait_queue);
- return IRQ_HANDLED;
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_CMDERR))
- {
- //command error,don't need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs, dev->reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the cmderror cmdbuf
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- {
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if ((((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr) <= exe_cmdbuf_busAddress) && (((cmdbuf_obj->cmdbuf_busAddress - base_ddr_addr + cmdbuf_obj->cmdbuf_size) > exe_cmdbuf_busAddress))) && (cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- //queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- new_cmdbuf_node = base_cmdbuf_node;
- if (new_cmdbuf_node != NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_CMDERR; //cmderr
- }
- base_cmdbuf_node = base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- vcmd_link_cmdbuf(dev, base_cmdbuf_node);
- if (dev->sw_cmdbuf_rdy_num != 0)
- {
- //restart new command
- vcmd_start(dev, base_cmdbuf_node);
- }
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if PROCESS_MANAGER
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- #endif
- (*handled)++;
- //wake_up_interruptible_all(&mc_wait_queue);
- queue_vcmd_wakeup(&mc_wait_queue);
- return IRQ_HANDLED;
- }
- if (vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_ENDCMD))
- {
- //end command interrupt
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if (dev->hw_version_id > HW_ID_1_0_C)
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- //find the end cmdbuf
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- {
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if ((cmdbuf_obj->has_end_cmdbuf == 1) && (cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- //queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- base_cmdbuf_node = base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev, base_cmdbuf_node);
- vcmd_link_cmdbuf(dev, base_cmdbuf_node);
- if (dev->sw_cmdbuf_rdy_num != 0)
- {
- //restart new command
- vcmd_start(dev, base_cmdbuf_node);
- }
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if PROCESS_MANAGER
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- #endif
- (*handled)++;
- //wake_up_interruptible_all(&mc_wait_queue);
- queue_vcmd_wakeup(&mc_wait_queue);
- return IRQ_HANDLED;
- }
- if (dev->hw_version_id <= HW_ID_1_0_C)
- cmdbuf_id = vcmd_get_register_mirror_value(dev->reg_mirror, HWIF_VCMD_IRQ_INTCMD);
- if (cmdbuf_id)
- {
- if (dev->hw_version_id <= HW_ID_1_0_C)
- {
- if (cmdbuf_id >= TOTAL_DISCRETE_CMDBUF_NUM)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if (new_cmdbuf_node == NULL)
- {
- printk(KERN_ERR "hantrovcmd_isr error cmdbuf_id !!\n");
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- // interrupt cmdbuf and cmdbufs prior to itself, run_done = 1
- while (1)
- {
- if (new_cmdbuf_node == NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj *)new_cmdbuf_node->data;
- if (cmdbuf_obj->cmdbuf_run_done == 0)
- {
- cmdbuf_obj->cmdbuf_run_done = 1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- //queue_vcmd_wakeup(&wait_queue_vcmd[cmdbuf_obj->cmdbuf_id]);
- PDEBUG("In ISR, post wait_queue_vcmd[%d]\n", cmdbuf_obj->cmdbuf_id);
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- (*handled)++;
- }
- isr_spin_unlock_irqrestore(dev->spinlock, flags);
- #if PROCESS_MANAGER
- if (cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- #endif
- return IRQ_HANDLED;
- }
- static irqreturn_t hantrovcmd_isr(void *dev_id)
- {
- struct hantrovcmd_dev *dev = NULL;
- unsigned int handled = 0;
- u32 i = 0, irq = 0, intr_val = 0, core_id = 0;
- if (vcmd_init_flag)
- {
- ProcessingInterrupt(dev_id, &handled);
- for (i = 0; i < total_vcmd_core_num; i++)
- IntClearIRQStatus(vcmd_core_array[i].vcmd_irq);
- }
- else
- {
- intr_val = (u32)ioread32((void *)SYS_REG_INT_STAT/*SYS_REG_INT_VAL*/);
- PDEBUG("In ISR, the interrupt value is 0x%x\n", intr_val);
- irq = 0;
- while (intr_val)
- {
- if (intr_val & 1)
- {
- for (i = 0; i < total_vcmd_core_num; i++)
- {
- if (vcmd_core_array[i].vcmd_irq != irq)
- {
- continue;
- }
- else
- { //found out the trigger source cor for interrupt
- /* get dev & core_id */
- core_id = i;
- dev = &hantrovcmd_data[core_id];
- IntClearIRQStatus(irq);
- /* interrupt processing */
- ProcessingInterrupt(dev, &handled);
- break; // have found the trigger source core, exit the for(total_vcmd_core)
- }
- }
- }
- /* next irq */
- intr_val >>= 1;
- irq++;
- }
- }
- if (!handled)
- {
- printf("IRQ received, but not hantro's!\n");
- }
- //wake_up_interruptible_all(&mc_wait_queue);
- queue_vcmd_wakeup(&mc_wait_queue);
- #if 0
- static int i_lxj = 0;
- printf("post %d mc_wait_queue\n", ++i_lxj);
- #endif
- return IRQ_HANDLED;
- }
- void vcmd_reset_asic(struct hantrovcmd_dev *dev)
- {
- int i, n;
- u32 result;
- for (n = 0; n < total_vcmd_core_num; n++)
- {
- if (dev[n].hwregs != NULL)
- {
- //disable interrupt at first
- vcmd_write_reg((const void *)dev[n].hwregs, VCMD_REGISTER_INT_CTL_OFFSET, 0x0000);
- //reset all
- vcmd_write_reg((const void *)dev[n].hwregs, VCMD_REGISTER_CONTROL_OFFSET, 0x0004);
- //read status register
- result = vcmd_read_reg((const void *)dev[n].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *)dev[n].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, result);
- for (i = VCMD_REGISTER_CONTROL_OFFSET; i < dev[n].vcmd_core_cfg.vcmd_iosize; i += 4)
- {
- //set all register 0
- vcmd_write_reg((const void *)dev[n].hwregs, i, 0x0000);
- }
- //enable all interrupt
- vcmd_write_reg((const void *)dev[n].hwregs, VCMD_REGISTER_INT_CTL_OFFSET, 0xffffffff);
- }
- }
- }
- static void vcmd_reset_current_asic(struct hantrovcmd_dev *dev)
- {
- u32 result;
- if (dev->hwregs != NULL)
- {
- //disable interrupt at first
- vcmd_write_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_CTL_OFFSET, 0x0000);
- //reset all
- vcmd_write_reg((const void *)dev->hwregs, VCMD_REGISTER_CONTROL_OFFSET, 0x0002);
- //read status register
- result = vcmd_read_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *)dev->hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, result);
- }
- }
- /*
- * the related code for xtensa interrupt interfaces
- */
- av_unused int RegisterIRQ(i32 irq_offset, IRQHandler isr_handler, i32 flag, const char *name, void *data)
- {
- //CPU interrupt handler
- //_xtos_set_interrupt_handle
- u32 irq_mask = 1 << irq_offset; //irq_offset -> Irq[0] is 8
- u32 enabled_int = 0;
- if ((xthal_get_intenable() & irq_mask) == 0)
- {
- /* Clear MCPU DB2 interrupt before enable */
- xthal_set_intclear(irq_mask);
- /* Assign Interrupt handler */
- xt_set_interrupt_handler(irq_offset, (xt_handler)isr_handler, data);
- xt_ints_on(irq_mask);
- enabled_int = xthal_get_intenable();
- PDEBUG("INTs are enabled: 0x%x\n", enabled_int);
- }
- return 0;
- }
- static void IntEnableIRQ(u32 irq_offset)
- {
- //sys reg interrupt enable
- u32 irq_mask = 1 << irq_offset;
- u32 curr_en;
- *((volatile uint32_t *)SYS_REG_INT_STAT) = irq_mask; // clear this irq
- curr_en = ioread32((void *)SYS_REG_INT_EN) | irq_mask;
- *((volatile uint32_t *)SYS_REG_INT_EN) = curr_en; // enable this irq
-
- g_vc8000_int_enable_mask |= irq_mask;
- }
- av_unused void IntDisableIRQ(u32 irq_offset)
- {
- //sys reg interrupt disable
- u32 irq_mask = 1 << irq_offset;
- u32 curr_en;
- *((volatile uint32_t *)SYS_REG_INT_STAT) = irq_mask; // clear this irq
- curr_en = ioread32((void *)SYS_REG_INT_EN) & (~irq_mask);
- *((volatile uint32_t *)SYS_REG_INT_EN) = curr_en; // disable this irq
- }
- static void IntClearIRQStatus(u32 irq_offset)
- {
- //sys reg interrupt clear
- u32 irq_mask = 1 << irq_offset;
- *((volatile uint32_t *)SYS_REG_INT_STAT) = irq_mask; // clear this irq
- }
- static inline uint32_t ReadInterruptStatus(void)
- {
- uint32_t interrupt;
- __asm__ __volatile__("rsr %0, interrupt"
- : "=a"(interrupt));
- return interrupt;
- }
- //For debug
- av_unused u32 IntGetIRQStatus(u32 irq_offset)
- {
- uint32_t ret_val;
- //ReadInterruptStatus
- ret_val = ReadInterruptStatus();
- //mask other interrupts ?
- ret_val &= (1 << irq_offset);
- // return 1 if requested interrupt is set
- if (ret_val)
- ret_val = 1;
- return 0;
- }
- void queue_vcmd_init(void *semaphore)
- {
- #ifdef VCMD_POLLING
- sem_t *sem_temp = (sem_t *)semaphore;
- sem_init(sem_temp, 0, 0);
- #else
- SemaphoreHandle_t *sem_temp = (SemaphoreHandle_t *)semaphore;
- *sem_temp = xSemaphoreCreateBinary(); //xSemaphoreCreateCounting(0x7FFU, 0);
- #endif
- }
- u32 queue_vcmd_wait(void *semaphore)
- {
- #ifdef VCMD_POLLING
- sem_t *sem_temp = (sem_t *)semaphore;
- sem_wait(sem_temp);
- #else
- SemaphoreHandle_t *sem_temp = (SemaphoreHandle_t *)semaphore;
- xSemaphoreTake(*sem_temp, portMAX_DELAY);
- #endif
- return 0;
- }
- void queue_vcmd_wakeup(void *semaphore)
- {
- //use sched_yield to free the cpu cycles of hantrovcmd_isr functions
- //u32 wake_up_start = xthal_get_ccount();
- #ifdef VCMD_POLLING
- sem_t * sem_temp = (sem_t *) semaphore;
- sem_post(sem_temp);
- #else
- SemaphoreHandle_t * sem_temp = (SemaphoreHandle_t *)semaphore;
- if(vcmd_init_flag)
- xSemaphoreGive(*sem_temp);
- else
- xSemaphoreGiveFromISR(*sem_temp, NULL);
- #endif
- //u32 wake_up_end = xthal_get_ccount();
- //printf("sem post cpu cycle is %d\n", wake_up_end-wake_up_start);
- }
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