diff options
Diffstat (limited to 'module')
| -rwxr-xr-x | module/kernel-module-evklib/Makefile | 25 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/agldd/agldd.h | 94 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/agldd/ev_common.h | 135 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/agldd/ev_id.h | 104 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/agldd/evk_lib.h | 116 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/agldd/moduleid.h | 69 | ||||
| -rwxr-xr-x | module/kernel-module-evklib/evk_lib.c | 236 |
7 files changed, 240 insertions, 539 deletions
diff --git a/module/kernel-module-evklib/Makefile b/module/kernel-module-evklib/Makefile index 33cc273..782cb0d 100755 --- a/module/kernel-module-evklib/Makefile +++ b/module/kernel-module-evklib/Makefile @@ -1,19 +1,18 @@ -# @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. +# @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. # -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at +# This file is free software; you can redistribute it and/or modify +# it under the terms of version 2 of the GNU General Public License +# as published by the Free Software Foundation. # -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# -# Makefile for linux/drivers/agl +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. # +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + CFILES = evk_lib.c obj-m := evk_lib.o diff --git a/module/kernel-module-evklib/agldd/agldd.h b/module/kernel-module-evklib/agldd/agldd.h deleted file mode 100755 index 112dbae..0000000 --- a/module/kernel-module-evklib/agldd/agldd.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * adcpf common header - * - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _AGLDD_H_ -#define _AGLDD_H_ -#ifdef __KERNEL__ -#include <linux/types.h> -#else -#include <stdint.h> -#if !defined(__cplusplus) -#include <stdbool.h> -#endif /* !defined(__cplusplus) */ -#endif /* __KERNEL__ */ - -#ifndef __KERNEL__ -#define __LINUX_ARM_ARCH__ 7 -#define BITS_PER_LONG 32 - -#define __AGLDD_TYPEDEF_I64 -typedef long long i64; /* 8-byte signed integer */ - -#define __AGLDD_TYPEDEF_U64 -typedef unsigned long long u64; /* 8-byte unsigned integer */ - -#define __AGLDD_TYPEDEF_U32 -typedef unsigned long u32; /* 4-byte unsigned integer */ - -#define __AGLDD_TYPEDEF_U16 -typedef unsigned short u16; /* 2-byte unsigned integer */ - -#define __AGLDD_TYPEDEF_I16 -typedef short i16; /* 2-byte signed integer */ - -#define __AGLDD_TYPEDEF_U8 -typedef unsigned char u8; /* 1-byte unsigned integer */ - -#define __AGLDD_TYPEDEF_I8 -typedef char i8; /* 1-byte signed integer */ -#endif - -#define __AGLDD_TYPEDEF_INT8 -typedef signed char INT8; - -#define __AGLDD_TYPEDEF_INT16 -typedef signed short INT16; - -#define __AGLDD_TYPEDEF_INT32 -typedef signed int INT32; - -#define __AGLDD_TYPEDEF_INT64 -typedef signed long long INT64; - -#define __AGLDD_TYPEDEF_UINT8 -typedef unsigned char UINT8; - -#define __AGLDD_TYPEDEF_UINT16 -typedef unsigned short UINT16; - -#define __AGLDD_TYPEDEF_UINT32 -typedef unsigned int UINT32; - -#define __AGLDD_TYPEDEF_UINT64 -typedef unsigned long long UINT64; - -#ifndef __KERNEL__ -#if !defined __WIN_TYPEDEF_BOOL -#define __AGLDD_TYPEDEF_BOOL -typedef UINT32 BOOL; -#endif -#endif - -#ifndef TRUE -#define TRUE true -#endif -#ifndef FALSE -#define FALSE false -#endif - -#endif/* _AGLDD_H_ */ diff --git a/module/kernel-module-evklib/agldd/ev_common.h b/module/kernel-module-evklib/agldd/ev_common.h deleted file mode 100755 index 0cc1183..0000000 --- a/module/kernel-module-evklib/agldd/ev_common.h +++ /dev/null @@ -1,135 +0,0 @@ -/** - * @file ev_common.h - * @brief Event library -- User kernel common data structure - * - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef _ev_common_h_ -#define _ev_common_h_ - -#include <agldd/ev_id.h> - -/** @addtogroup EV - * @{ */ -/** @brief Maximum number of bytes for message event */ -#define EV_MAX_MESSAGE_LENGTH 2048 - -/** @brief -Maximum number of flag queue that can be created within a thread */ -#define EV_MAX_IDS_IN_THREAD 24 - -/** @brief -Muximum number of threads that can be registered to the EV in a process */ -#define EV_MAX_THREADS_IN_PROCESS 16 - -/** @brief -Maximum number of flag queue that can be creat within a process - */ -#define EV_MAX_IDS_IN_PROCESS \ - (EV_MAX_IDS_IN_THREAD * EV_MAX_THREADS_IN_PROCESS) - -/** @brief Return values for even library function - * - * @see EV_ERR - */ -enum ev_err -{ - EV_OK = 0, /**< Normal completion */ - EV_ERR_Exist, /**< The specified flag message queue does exist */ - EV_ERR_Invalid_ID, /**< The specified flag message queue does not exist */ - EV_ERR_Busy, /**< Message queue full failed to send */ - EV_ERR_Interrupted, /**< Waiting function was interrupted by an interrupt */ - EV_ERR_Thread_Over, /**< Exceeding the number of threads in the process */ - EV_ERR_Invalid_Thread, /**< Invalid thread ID */ - EV_ERR_Fatal, /**< Fatal error */ -}; -/** @brief Return values type for even library function - * - * @see ev_err - */ -typedef INT32 EV_ERR; - -/** @brief Event type - * - * Use in the type of EV_Event structs - * @see ev_type - */ -typedef UINT32 EV_Type; - -/** @brief Bit value representing the type of event */ -enum ev_type { - EV_EVENT_None = 0x00000000, - - /** Flag event: Judged by EV_EVENT_IS_FLAG() */ - EV_EVENT_Flag = 0x0001, -#define EV_EVENT_IS_FLAG(tp) (((tp) & EV_EVENT_Flag) != 0) - - /** Message event: Judged by EV_EVENT_IS_MESSAGE() */ - EV_EVENT_Message = 0x0002, -#define EV_EVENT_IS_MESSAGE(tp) (((tp) & EV_EVENT_Message) != 0) - - /** 64bit flag event: Judged by EV_EVENT_IS_FLAG64() */ - EV_EVENT_Flag64 = 0x0003, -#define EV_EVENT_IS_FLAG64(tp) (((tp) & EV_EVENT_Flag64) != 0) - -}; - -/** @brief Flag event structure */ -typedef struct { - EV_ID flagID;/**< Flag ID */ - UINT32 bits;/**< Bit pattern */ -} EV_Flag; - -/** @brief 64bit flag event structure */ -typedef struct { - EV_ID flagID;/**< Flag ID */ - UINT64 bits;/**< Bit pattern */ -} EV_Flag64; - -/** @brief Message event structure */ -typedef struct { - EV_ID queueID;/**< queue ID */ - UINT32 senderInfo;/**< Source information */ - UINT32 length;/**< Number of bytes in the message */ - UINT32 dummy;/** dummy for pading */ - UINT8 message[EV_MAX_MESSAGE_LENGTH];/**< Message */ -} EV_Message; - -/** @brief Event structure */ -typedef struct { - EV_Type type; /**< Event type */ - union { - EV_Flag flag; /**< Flag event structure */ - EV_Flag64 flag64; /**< Flag event structure */ - EV_Message message; /**< Message event structure */ - } u; /**< Union of structures per eventtype */ -} EV_Event; - -/** @brief Message event queue type - * - * Specify the action to be taken when the queue overflows (more events are received when the queue is full). - */ -enum ev_message_queue_type { - EV_MESSAGE_QUEUE_TYPE_BUSY,/**< Return a BUSY to the source */ - EV_MESSAGE_QUEUE_TYPE_FIFO,/**< Delete the oldest event */ - EV_MESSAGE_QUEUE_TYPE_REPLACE,/**< Replace the most recent event */ -}; - -/** @brief Messge event queue type - * - * @see ev_message_queue_type - */ -typedef UINT8 EV_Message_Queue_Type; - -/** @} */ - -#endif /* !_ev_common_h_ */ diff --git a/module/kernel-module-evklib/agldd/ev_id.h b/module/kernel-module-evklib/agldd/ev_id.h deleted file mode 100755 index 2026ef7..0000000 --- a/module/kernel-module-evklib/agldd/ev_id.h +++ /dev/null @@ -1,104 +0,0 @@ -/** - * @file ev_id.h - * @brief Event library(kernel) -- Defining flag queue ID - * - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef _ev_id_h_ -#define _ev_id_h_ - -/** @addtogroup EV_ID_spec - * @{ */ - -/** @brief Flag ID and queue ID types used when sending and receiving events - * - * Assign a 32-bit value as follows - * - * - Most significant 8 bits: Reserved - * - Next 16 bits: Modue ID - * - Lower 8 bits: Define in module - * - * Where module is the modules that creates the queue. - * The modules define ID according to the above assignments using EV_Flag_ID_Base and EV_Queue_ID_Base macros. - * @see EV_Flag_ID_Base - * @see EV_Queue_ID_Base - */ -typedef UINT32 EV_ID; - -#define EV_ID_BIT 0x80000000UL -#define EV_FLAG64_BIT 0x40000000UL -#define EV_FLAG_BIT 0x20000000UL -#define EV_QUEUE_BIT 0x10000000UL -#define EV_AUTO_ID_BIT 0x08000000UL -#define EV_RESERVED_BIT 0xff000000UL -#define EV_INVALID_ID EV_ID_BIT -#define EV_NO_ID EV_INVALID_ID - -#define EV_ID_IS_FLAG(queueID) \ - (((queueID) & (EV_ID_BIT|EV_FLAG_BIT)) == (EV_ID_BIT|EV_FLAG_BIT)) -#define EV_ID_IS_FLAG64(queueID) \ - (((queueID) & (EV_ID_BIT|EV_FLAG64_BIT)) == (EV_ID_BIT|EV_FLAG64_BIT)) -#define EV_ID_IS_QUEUE(queueID) \ - (((queueID) & (EV_ID_BIT|EV_QUEUE_BIT)) == (EV_ID_BIT|EV_QUEUE_BIT)) -#define EV_ID_IS_AUTO_ID(queueID) \ - (((queueID) & (EV_ID_BIT|EV_AUTO_ID_BIT)) == (EV_ID_BIT|EV_AUTO_ID_BIT)) -#define EV_ID_IS_VALID(queueID) \ - (EV_ID_IS_FLAG(queueID) || EV_ID_IS_FLAG64(queueID) || EV_ID_IS_QUEUE(queueID)) - -/** @brief Macros for defining flag ID - * - * Define the module ID as an argument as follows. - * - #define XXX_Module_ID 1 - * - #define XXX_Flag_ID_Base EV_Flag_ID_Base(XXX_Module_ID) - * - - * - #define XXX_Flag_foo (XXX_Flag_ID_Base + 1) - * - #define XXX_Flag_bar (XXX_Flag_ID_Base + 2) - * - * The module ID is 16 bits and 0 to 65535 can be specified. - * In addition, 0 to 255 added to Base can be defined as ID. - */ -#define EV_Flag_ID_Base(mod) (EV_ID_BIT|EV_FLAG_BIT|((mod)<<8)) - -/** @brief Macros for defining 64 bits flag ID - * - * Define the module ID as an argument as follows. - * - #define XXX_Module_ID 1 - * - #define XXX_Flag64_ID_Base EV_Flag64_ID_Base(XXX_Module_ID) - * - - * - #define XXX_Flag64_foo (XXX_Flag64_ID_Base + 1) - * - #define XXX_Flag64_bar (XXX_Flag64_ID_Base + 2) - * - * The module ID is 16 bits and 0 to 65535 can be specified. - * In addition, 0 to 255 added to Base can be defined as ID. - */ -#define EV_Flag64_ID_Base(mod) (EV_ID_BIT|EV_FLAG64_BIT|((mod)<<8)) - -/** @brief Macros for defining mesage queue ID - * - * Define the module ID as an argument as follows. - * - #define XXX_Module_ID 1 - * - #define XXX_Queue_ID_Base EV_Queue_ID_Base(XXX_Module_ID) - * - - * - #define XXX_Queue_foo (XXX_Queue_ID_Base + 1) - * - #define XXX_Queue_bar (XXX_Queue_ID_Base + 2) - * - * The module ID is 16 bits and 0 to 65535 can be specified. - * In addition, 0 to 255 added to Base can be defined as ID. - */ -#define EV_Queue_ID_Base(mod) (EV_ID_BIT|EV_QUEUE_BIT|((mod)<<8)) - -/** @} */ - -#endif /* ! _ev_id_h_ */ diff --git a/module/kernel-module-evklib/agldd/evk_lib.h b/module/kernel-module-evklib/agldd/evk_lib.h deleted file mode 100755 index 416fb0f..0000000 --- a/module/kernel-module-evklib/agldd/evk_lib.h +++ /dev/null @@ -1,116 +0,0 @@ -/** - * @file evk_lib.h - * @brief Event library -- API specifications for kernel modules - * - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef _evk_lib_h_ -#define _evk_lib_h_ - -#include <agldd/ev_common.h> -#include <linux/types.h> -#include <linux/ioctl.h> - -/* API definition */ - -/** @addtogroup EV - * @{ */ -#ifdef __KERNEL__ -/* Flag message queue create/delete */ -EV_ERR EVK_create_flag(EV_ID flagID); -EV_ERR EVK_create_flag64(EV_ID flagID); -EV_ERR EVK_create_queue(EV_ID queueID, - UINT8 length, - UINT16 max_bytes, - EV_Message_Queue_Type type); - -EV_ERR EVK_create_flag_auto_id(/* OUT */EV_ID *flagID); -EV_ERR EVK_create_flag64_auto_id(/* OUT */EV_ID *flagID); -EV_ERR EVK_create_queue_auto_id(/* OUT */EV_ID *queueID, - UINT8 length, - UINT16 max_bytes, - EV_Message_Queue_Type type); - -EV_ERR EVK_destroy_flag(EV_ID flagID); -EV_ERR EVK_destroy_queue(EV_ID queueID); - -/* Send events */ -EV_ERR EVK_set_flag(EV_ID flagID, UINT32 bits); -EV_ERR EVK_set_flag64(EV_ID flagID, UINT64 bits); -EV_ERR EVK_send_message(EV_ID queueID, UINT16 bytes, const void *message, - UINT32 senderInfo); - -/* Get event(with search conditions) */ -EV_ERR EVK_get_flag(EV_ID flagID, /* OUT */EV_Flag *flag); -EV_ERR EVK_wait_flag(EV_ID flagID, /* OUT */EV_Flag *flag);/* block */ -EV_ERR EVK_peek_flag(EV_ID flagID, /* OUT */EV_Flag *flag); -EV_ERR EVK_get_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag); -EV_ERR EVK_wait_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag);/* block */ -EV_ERR EVK_peek_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag); - -EV_ERR EVK_get_message(EV_ID queueID, /* OUT */EV_Message *message); -EV_ERR EVK_wait_message(EV_ID queueID, /* OUT */EV_Message *message);/* block */ -EV_ERR EVK_peek_message(EV_ID queueID, /* OUT */EV_Message *message); - -EV_ERR EVK_find_message_by_sender(EV_ID queueID, UINT32 senderInfo, - /* OUT */EV_Message *message); -EV_ERR EVK_find_message_by_content(EV_ID queueID, UINT16 length, - const void *compare_bytes, - /* OUT */EV_Message *message); -#endif - -/** @} */ - -/** @addtogroup EVK_in - * @{ */ -#define EVK_NAME "evk" -#define EVK_DEV_NAME "/dev/agl/"EVK_NAME -#define EVK_DEV_MAJOR (1033 % 256) -#define EVK_IOC_MAGIC 0xE7 - -#define EVK_IOC_CREATE_FLAG _IO(EVK_IOC_MAGIC, 0x00) -#define EVK_IOC_CREATE_FLAG64 _IO(EVK_IOC_MAGIC, 0x01) -#define EVK_IOC_CREATE_MESSAGE_QUEUE _IO(EVK_IOC_MAGIC, 0x02) -#define EVK_IOC_ALLOC_FLAG_ID _IO(EVK_IOC_MAGIC, 0x03) -#define EVK_IOC_ALLOC_FLAG64_ID _IO(EVK_IOC_MAGIC, 0x04) -#define EVK_IOC_ALLOC_QUEUE_ID _IO(EVK_IOC_MAGIC, 0x05) -#define EVK_IOC_DESTROY_QUEUE _IO(EVK_IOC_MAGIC, 0x06) -#define EVK_IOC_STORE_FLAG _IO(EVK_IOC_MAGIC, 0x07) -#define EVK_IOC_STORE_FLAG64 _IO(EVK_IOC_MAGIC, 0x08) -#define EVK_IOC_STORE_MESSAGE _IO(EVK_IOC_MAGIC, 0x09) -#define EVK_IOC_SET_POLL _IO(EVK_IOC_MAGIC, 0x0a) -#define EVK_IOC_GET_EVENT _IO(EVK_IOC_MAGIC, 0x0b) -#define EVK_IOC_PEEK_EVENT _IO(EVK_IOC_MAGIC, 0x0c) -#define EVK_IOC_WAIT_EVENT _IO(EVK_IOC_MAGIC, 0x0d) -#define EVK_IOC_GET_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0e) -#define EVK_IOC_PEEK_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0f) -#define EVK_IOC_DEBUG_LIST _IO(EVK_IOC_MAGIC, 0x10) - -typedef struct { - EV_ID queueID;/**< Queue ID */ - UINT32 max_bytes;/**< Maximum number of bytes for an event */ - UINT8 length;/**< Queue length */ - EV_Message_Queue_Type type;/**< Type */ -} EVK_Message_Queue_Request; - -typedef struct { - INT32 num; /**< Number of queue ID of search */ - EV_ID ids[EV_MAX_IDS_IN_PROCESS]; /**< Queue ID of search */ - EV_Event ev; /**< [OUT] First event that occured */ -} EVK_Next_Event_Query; - -/** @} */ - -#endif /* !_evk_lib_h */ diff --git a/module/kernel-module-evklib/agldd/moduleid.h b/module/kernel-module-evklib/agldd/moduleid.h deleted file mode 100755 index 248fadc..0000000 --- a/module/kernel-module-evklib/agldd/moduleid.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <generated/autoconf.h> -#ifndef _AGLDD_MODULEID_H_ -#define _AGLDD_MODULEID_H_ - -/* - * Define module ID to be used by programs in moduleid_id.h . - * Define in the format of "#define XXX_MID ID number" (XXX is the module name). - * - * MID allocation policy shall be as follows. - * - UI Application : 0xxxh - * - Application Service : 1xxxh to 2xxxh - * + HMI : 10xxh - * + AV : 12xxh - * + Radio : 14xxh - * + Connectivity : 16xxh - * + Navigation/Location: 18xxh - * + Vehicle : 1Axxh - * + Communication : 1Cxxh - * + BasePF : 1Exxh - * + System : 20xxh - * + Other : 22xxh - * - Common Service : 3xxxh - * - Extension Service : 4xxxh - * - System/Device Driver : 5xxxh - */ - -/* UI Application : 0xxxh */ - -/* Application Service : 1xxxh to 2xxxh */ -#define MODEMANAGER_MID 0x1000 -#define ACTIVITYMANAGER_MID 0x1001 - -/* Common Service : 3xxxh */ -#define IPMANAGER_MID 0x3000 -#define DEVICEMANAGER_MID 0x3001 -#define MSGBRK_MID 0x3002 -#define TIMERENTRYDRV_MID 0x3003 -#define SOUNDAGENT_MID 0x3004 -#define CAN_MID 0x3006 -#define _CWORD83__MID 0x3007 -#define SENSOR_MID 0x3008 -#define GPS_MID 0x3009 -#define RESMGR_MID 0x300A -#define GRAPHICS_MID 0x300B - -/* Extension Service : 4xxxh */ - -/* System/Device Driver : 5xxxh */ -#define EV_MID 0x5001 -#define RPC_MID 0x5002 -#define EVK_MID 0x5801 - -#endif /* !_AGLDD_MODULEID_H_ */ diff --git a/module/kernel-module-evklib/evk_lib.c b/module/kernel-module-evklib/evk_lib.c index 05d881a..e6dd238 100755 --- a/module/kernel-module-evklib/evk_lib.c +++ b/module/kernel-module-evklib/evk_lib.c @@ -3,11 +3,11 @@ * * Event library (kernel space part) * - * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION. + * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License published - * by the Free Software Foundation. + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -15,11 +15,10 @@ * 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, see <http://www.gnu.org/licenses/>. - * + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ -#include <generated/autoconf.h> #include <linux/module.h> #include <linux/init.h> #include <linux/version.h> @@ -39,6 +38,9 @@ #include <linux/device.h> #include <linux/cdev.h> +#include <linux/types.h> +#include <linux/ioctl.h> + #ifndef STANDARD_INT_DEFINITIONS #define STANDARD_INT_DEFINITIONS typedef __u8 UINT8; @@ -53,7 +55,212 @@ typedef __s64 INT64; #define ENABLE_PROC_FS 1 -#include <agldd/evk_lib.h> +#define EVK_NAME "evk" +#define EVK_DEV_NAME "/dev/agl/"EVK_NAME +#define EVK_DEV_MAJOR (1033 % 256) +#define EVK_IOC_MAGIC 0xE7 + +#define EVK_IOC_CREATE_FLAG _IO(EVK_IOC_MAGIC, 0x00) +#define EVK_IOC_CREATE_FLAG64 _IO(EVK_IOC_MAGIC, 0x01) +#define EVK_IOC_CREATE_MESSAGE_QUEUE _IO(EVK_IOC_MAGIC, 0x02) +#define EVK_IOC_ALLOC_FLAG_ID _IO(EVK_IOC_MAGIC, 0x03) +#define EVK_IOC_ALLOC_FLAG64_ID _IO(EVK_IOC_MAGIC, 0x04) +#define EVK_IOC_ALLOC_QUEUE_ID _IO(EVK_IOC_MAGIC, 0x05) +#define EVK_IOC_DESTROY_QUEUE _IO(EVK_IOC_MAGIC, 0x06) +#define EVK_IOC_STORE_FLAG _IO(EVK_IOC_MAGIC, 0x07) +#define EVK_IOC_STORE_FLAG64 _IO(EVK_IOC_MAGIC, 0x08) +#define EVK_IOC_STORE_MESSAGE _IO(EVK_IOC_MAGIC, 0x09) +#define EVK_IOC_SET_POLL _IO(EVK_IOC_MAGIC, 0x0a) +#define EVK_IOC_GET_EVENT _IO(EVK_IOC_MAGIC, 0x0b) +#define EVK_IOC_PEEK_EVENT _IO(EVK_IOC_MAGIC, 0x0c) +#define EVK_IOC_WAIT_EVENT _IO(EVK_IOC_MAGIC, 0x0d) +#define EVK_IOC_GET_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0e) +#define EVK_IOC_PEEK_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0f) +#define EVK_IOC_DEBUG_LIST _IO(EVK_IOC_MAGIC, 0x10) + +/** @brief Flag ID and queue ID types used when sending and receiving events + * + * Assign a 32-bit value as follows + * + * - Most significant 8 bits: Reserved + * - Next 16 bits: Modue ID + * - Lower 8 bits: Define in module + * + * Where module is the modules that creates the queue. + * The modules define ID according to the above assignments using EV_Flag_ID_Base and EV_Queue_ID_Base macros. + * @see EV_Flag_ID_Base + * @see EV_Queue_ID_Base + */ +typedef UINT32 EV_ID; + +#define EV_ID_BIT 0x80000000UL +#define EV_FLAG64_BIT 0x40000000UL +#define EV_FLAG_BIT 0x20000000UL +#define EV_QUEUE_BIT 0x10000000UL +#define EV_AUTO_ID_BIT 0x08000000UL +#define EV_RESERVED_BIT 0xff000000UL +#define EV_INVALID_ID EV_ID_BIT +#define EV_NO_ID EV_INVALID_ID + +#define EV_ID_IS_FLAG(queueID) \ + (((queueID) & (EV_ID_BIT|EV_FLAG_BIT)) == (EV_ID_BIT|EV_FLAG_BIT)) +#define EV_ID_IS_FLAG64(queueID) \ + (((queueID) & (EV_ID_BIT|EV_FLAG64_BIT)) == (EV_ID_BIT|EV_FLAG64_BIT)) +#define EV_ID_IS_QUEUE(queueID) \ + (((queueID) & (EV_ID_BIT|EV_QUEUE_BIT)) == (EV_ID_BIT|EV_QUEUE_BIT)) +#define EV_ID_IS_AUTO_ID(queueID) \ + (((queueID) & (EV_ID_BIT|EV_AUTO_ID_BIT)) == (EV_ID_BIT|EV_AUTO_ID_BIT)) +#define EV_ID_IS_VALID(queueID) \ + (EV_ID_IS_FLAG(queueID) || EV_ID_IS_FLAG64(queueID) || EV_ID_IS_QUEUE(queueID)) + +/** @brief Macros for defining flag ID + * + * Define the module ID as an argument as follows. + * - #define XXX_Module_ID 1 + * - #define XXX_Flag_ID_Base EV_Flag_ID_Base(XXX_Module_ID) + * - + * - #define XXX_Flag_foo (XXX_Flag_ID_Base + 1) + * - #define XXX_Flag_bar (XXX_Flag_ID_Base + 2) + * + * The module ID is 16 bits and 0 to 65535 can be specified. + * In addition, 0 to 255 added to Base can be defined as ID. + */ +#define EV_Flag_ID_Base(mod) (EV_ID_BIT|EV_FLAG_BIT|((mod)<<8)) + +/** @brief Macros for defining 64 bits flag ID + * + * Define the module ID as an argument as follows. + * - #define XXX_Module_ID 1 + * - #define XXX_Flag64_ID_Base EV_Flag64_ID_Base(XXX_Module_ID) + * - + * - #define XXX_Flag64_foo (XXX_Flag64_ID_Base + 1) + * - #define XXX_Flag64_bar (XXX_Flag64_ID_Base + 2) + * + * The module ID is 16 bits and 0 to 65535 can be specified. + * In addition, 0 to 255 added to Base can be defined as ID. + */ +#define EV_Flag64_ID_Base(mod) (EV_ID_BIT|EV_FLAG64_BIT|((mod)<<8)) + +/** @brief Macros for defining mesage queue ID + * + * Define the module ID as an argument as follows. + * - #define XXX_Module_ID 1 + * - #define XXX_Queue_ID_Base EV_Queue_ID_Base(XXX_Module_ID) + * - + * - #define XXX_Queue_foo (XXX_Queue_ID_Base + 1) + * - #define XXX_Queue_bar (XXX_Queue_ID_Base + 2) + * + * The module ID is 16 bits and 0 to 65535 can be specified. + * In addition, 0 to 255 added to Base can be defined as ID. + */ +#define EV_Queue_ID_Base(mod) (EV_ID_BIT|EV_QUEUE_BIT|((mod)<<8)) + +/** @brief Maximum number of bytes for message event */ +#define EV_MAX_MESSAGE_LENGTH 2048 + +/** @brief -Maximum number of flag queue that can be created within a thread */ +#define EV_MAX_IDS_IN_THREAD 24 + +/** @brief -Muximum number of threads that can be registered to the EV in a process */ +#define EV_MAX_THREADS_IN_PROCESS 16 + +/** @brief -Maximum number of flag queue that can be creat within a process + */ +#define EV_MAX_IDS_IN_PROCESS \ + (EV_MAX_IDS_IN_THREAD * EV_MAX_THREADS_IN_PROCESS) + +/** @brief Return values for even library function + * + * @see EV_ERR + */ +enum ev_err +{ + EV_OK = 0, /**< Normal completion */ + EV_ERR_Exist, /**< The specified flag message queue does exist */ + EV_ERR_Invalid_ID, /**< The specified flag message queue does not exist */ + EV_ERR_Busy, /**< Message queue full failed to send */ + EV_ERR_Interrupted, /**< Waiting function was interrupted by an interrupt */ + EV_ERR_Thread_Over, /**< Exceeding the number of threads in the process */ + EV_ERR_Invalid_Thread, /**< Invalid thread ID */ + EV_ERR_Fatal, /**< Fatal error */ +}; +/** @brief Return values type for even library function + * + * @see ev_err + */ +typedef INT32 EV_ERR; + +/** @brief Event type + * + * Use in the type of EV_Event structs + * @see ev_type + */ +typedef UINT32 EV_Type; + +/** @brief Bit value representing the type of event */ +enum ev_type { + EV_EVENT_None = 0x00000000, + + /** Flag event: Judged by EV_EVENT_IS_FLAG() */ + EV_EVENT_Flag = 0x0001, +#define EV_EVENT_IS_FLAG(tp) (((tp) & EV_EVENT_Flag) != 0) + + /** Message event: Judged by EV_EVENT_IS_MESSAGE() */ + EV_EVENT_Message = 0x0002, +#define EV_EVENT_IS_MESSAGE(tp) (((tp) & EV_EVENT_Message) != 0) + + /** 64bit flag event: Judged by EV_EVENT_IS_FLAG64() */ + EV_EVENT_Flag64 = 0x0003, +#define EV_EVENT_IS_FLAG64(tp) (((tp) & EV_EVENT_Flag64) != 0) + +}; + +/** @brief Flag event structure */ +typedef struct { + EV_ID flagID;/**< Flag ID */ + UINT32 bits;/**< Bit pattern */ +} EV_Flag; + +/** @brief 64bit flag event structure */ +typedef struct { + EV_ID flagID;/**< Flag ID */ + UINT64 bits;/**< Bit pattern */ +} EV_Flag64; + +/** @brief Message event structure */ +typedef struct { + EV_ID queueID;/**< queue ID */ + UINT32 senderInfo;/**< Source information */ + UINT32 length;/**< Number of bytes in the message */ + UINT32 dummy;/** dummy for pading */ + UINT8 message[EV_MAX_MESSAGE_LENGTH];/**< Message */ +} EV_Message; + +/** @brief Event structure */ +typedef struct { + EV_Type type; /**< Event type */ + union { + EV_Flag flag; /**< Flag event structure */ + EV_Flag64 flag64; /**< Flag event structure */ + EV_Message message; /**< Message event structure */ + } u; /**< Union of structures per eventtype */ +} EV_Event; + +/** @brief Message event queue type + * + * Specify the action to be taken when the queue overflows (more events are received when the queue is full). + */ +enum ev_message_queue_type { + EV_MESSAGE_QUEUE_TYPE_BUSY,/**< Return a BUSY to the source */ + EV_MESSAGE_QUEUE_TYPE_FIFO,/**< Delete the oldest event */ + EV_MESSAGE_QUEUE_TYPE_REPLACE,/**< Replace the most recent event */ +}; + +/** @brief Messge event queue type + * + * @see ev_message_queue_type + */ +typedef UINT8 EV_Message_Queue_Type; /** @addtogroup EV_in */ /** @{ */ @@ -248,6 +455,19 @@ static EV_ID sequence_id = 0; /** @brief Number to be assigned in order of occurrence of the event */ static UINT32 sequence_number = 0; +typedef struct { + EV_ID queueID;/**< Queue ID */ + UINT32 max_bytes;/**< Maximum number of bytes for an event */ + UINT8 length;/**< Queue length */ + EV_Message_Queue_Type type;/**< Type */ +} EVK_Message_Queue_Request; + +typedef struct { + INT32 num; /**< Number of queue ID of search */ + EV_ID ids[EV_MAX_IDS_IN_PROCESS]; /**< Queue ID of search */ + EV_Event ev; /**< [OUT] First event that occured */ +} EVK_Next_Event_Query; + unsigned int evk_get_queue_entry(struct list_head **entries) { |