/**************************************************************************** * include/sys/boardctl.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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 __INCLUDE_SYS_BOARDCTL_H #define __INCLUDE_SYS_BOARDCTL_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #ifdef CONFIG_PM # include #endif #ifdef CONFIG_VNCSERVER # include #endif #ifdef CONFIG_NXTERM # include #endif #ifdef CONFIG_BOARDCTL_SPINLOCK # include #endif #ifdef CONFIG_BOARDCTL /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Common commands * * CMD: BOARDIOC_INIT * DESCRIPTION: Perform one-time application initialization. * ARG: The boardctl() argument is passed to the * board_app_initialize() implementation without modification. * The argument has no meaning to NuttX; the meaning of the * argument is a contract between the board-specific * initialization logic and the matching application logic. * The value could be such things as a mode enumeration value, * a set of DIP switch switch settings, a pointer to * configuration data read from a file or serial FLASH, or * whatever you would like to do with it. Every * implementation should accept zero/NULL as a default * configuration. * CONFIGURATION: CONFIG_BOARDCTL * DEPENDENCIES: Board logic must provide board_app_initialize() * * CMD: BOARDIOC_POWEROFF * DESCRIPTION: Power off the board * ARG: Integer value providing power off status information * CONFIGURATION: CONFIG_BOARDCTL_POWEROFF * DEPENDENCIES: Board logic must provide the board_power_off() interface. * * CMD: BOARDIOC_RESET * DESCRIPTION: Reset the board * ARG: Integer value providing power off status information * CONFIGURATION: CONFIG_BOARDCTL_RESET * DEPENDENCIES: Board logic must provide the board_reset() interface. * * CMD: BOARDIOC_PM_CONTROL * DESCRIPTION: Manage power state transition and query * ARG: A pointer to an instance of struct boardioc_pm_ctrl_s * CONFIGURATION: CONFIG_PM * DEPENDENCIES: None * * CMD: BOARDIOC_UNIQUEID * DESCRIPTION: Return a unique ID associated with the board (such as a * serial number or a MAC address). * ARG: A writable array of size CONFIG_BOARDCTL_UNIQUEID_SIZE in * which to receive the board unique ID. * DEPENDENCIES: Board logic must provide the board_uniqueid() interface. * * CMD: BOARDIOC_MKRD * DESCRIPTION: Create a RAM disk * ARG: Pointer to read-only instance of struct boardioc_mkrd_s. * CONFIGURATION: CONFIG_BOARDCTL_MKRD * DEPENDENCIES: None * * CMD: BOARDIOC_ROMDISK * DESCRIPTION: Register a ROM disk * ARG: Pointer to read-only instance of struct boardioc_romdisk_s. * CONFIGURATION: CONFIG_BOARDCTL_ROMDISK * DEPENDENCIES: None * * CMD: BOARDIOC_APP_SYMTAB * DESCRIPTION: Select the application symbol table. This symbol table * provides the symbol definitions exported to application * code from application space. * ARG: A pointer to an instance of struct boardioc_symtab_s * CONFIGURATION: CONFIG_BOARDCTL_APP_SYMTAB * DEPENDENCIES: None * * CMD: BOARDIOC_OS_SYMTAB * DESCRIPTION: Select the OS symbol table. This symbol table provides * the symbol definitions exported by the OS to kernel * modules. * ARG: A pointer to an instance of struct boardioc_symtab_s * CONFIGURATION: CONFIG_BOARDCTL_OS_SYMTAB * DEPENDENCIES: None * * CMD: BOARDIOC_BUILTINS * DESCRIPTION: Provide the user-space list of built-in applications for * use by BINFS in protected mode. Normally this is small * set of globals provided by user-space logic. It provides * name-value pairs for associating built-in application * names with user-space entry point addresses. These * globals are only needed for use by BINFS which executes * built-in applications from kernel-space in PROTECTED mode. * In the FLAT build, the user space globals are readily * available. (BINFS is not supportable in KERNEL mode since * user-space address have no general meaning that * configuration). * ARG: A pointer to an instance of struct boardioc_builtin_s * CONFIGURATION: This BOARDIOC command is always available when * CONFIG_BUILTIN is enabled, but does nothing unless * CONFIG_BUILD_PROTECTED is also selected. * DEPENDENCIES: None * * CMD: BOARDIOC_USBDEV_CONTROL * DESCRIPTION: Manage USB device classes * ARG: A pointer to an instance of struct boardioc_usbdev_ctrl_s * CONFIGURATION: CONFIG_BOARDCTL && CONFIG_BOARDCTL_USBDEVCTRL * DEPENDENCIES: Board logic must provide board__initialize() * * CMD: BOARDIOC_NX_START * DESCRIPTION: Start the NX server * ARG: Integer display number to be served by this NXMU instance. * CONFIGURATION: CONFIG_NX * DEPENDENCIES: Base graphics logic provides nxmu_start() * * CMD: BOARDIOC_VNC_START * DESCRIPTION: Start the NX server and framebuffer driver. * ARG: A reference readable instance of struct * boardioc_vncstart_s * CONFIGURATION: CONFIG_VNCSERVER * DEPENDENCIES: VNC server provides nx_vnc_fbinitialize() * * CMD: BOARDIOC_NXTERM * DESCRIPTION: Create an NX terminal device * ARG: A reference readable/writable instance of struct * boardioc_nxterm_create_s * CONFIGURATION: CONFIG_NXTERM * DEPENDENCIES: Base NX terminal logic provides nx_register() and * nxtk_register() * * CMD: BOARDIOC_NXTERM_IOCTL * DESCRIPTION: Create an NX terminal IOCTL command. Normal IOCTLs * cannot be be performed in most graphics contexts since * the depend on the task holding an open file descriptor * ARG: A reference readable/writable instance of struct * boardioc_nxterm_ioctl_s * CONFIGURATION: CONFIG_NXTERM * DEPENDENCIES: Base NX terminal logic provides nxterm_ioctl_tap() * * CMD: BOARDIOC_SPINLOCK * DESCRIPTION: spinlock specific operation * ARG: A pointer to a write-able boardioc_spinlock_s * * CONFIGURATION: CONFIG_BOARDCTL_SPINLOCK * DEPENDENCIES: spinlock specific logic * * CMD: BOARDIOC_RESET_CAUSE * DESCRIPTION: Get the cause of last-time board reset * ARG: A pointer to an instance of struct boardioc_reset_cause_s * CONFIGURATION: CONFIG_BOARDCTL_RESET_CAUSE * DEPENDENCIES: Board logic must provide the board_reset_cause() interface. */ #define BOARDIOC_INIT _BOARDIOC(0x0001) #define BOARDIOC_FINALINIT _BOARDIOC(0x0002) #define BOARDIOC_POWEROFF _BOARDIOC(0x0003) #define BOARDIOC_RESET _BOARDIOC(0x0004) #define BOARDIOC_PM_CONTROL _BOARDIOC(0x0005) #define BOARDIOC_UNIQUEID _BOARDIOC(0x0006) #define BOARDIOC_MKRD _BOARDIOC(0x0007) #define BOARDIOC_ROMDISK _BOARDIOC(0x0008) #define BOARDIOC_APP_SYMTAB _BOARDIOC(0x0009) #define BOARDIOC_OS_SYMTAB _BOARDIOC(0x000a) #define BOARDIOC_BUILTINS _BOARDIOC(0x000b) #define BOARDIOC_USBDEV_CONTROL _BOARDIOC(0x000c) #define BOARDIOC_NX_START _BOARDIOC(0x000d) #define BOARDIOC_VNC_START _BOARDIOC(0x000e) #define BOARDIOC_NXTERM _BOARDIOC(0x000f) #define BOARDIOC_NXTERM_IOCTL _BOARDIOC(0x0010) #define BOARDIOC_SPINLOCK _BOARDIOC(0x0011) #define BOARDIOC_UNIQUEKEY _BOARDIOC(0x0012) #define BOARDIOC_SWITCH_BOOT _BOARDIOC(0x0013) #define BOARDIOC_BOOT_IMAGE _BOARDIOC(0x0014) #define BOARDIOC_RESET_CAUSE _BOARDIOC(0x0015) #define BOARDIOC_IRQ_AFFINITY _BOARDIOC(0x0016) #define BOARDIOC_START_CPU _BOARDIOC(0x0017) /* If CONFIG_BOARDCTL_IOCTL=y, then board-specific commands will be support. * In this case, all commands not recognized by boardctl() will be forwarded * to the board-provided board_ioctl() function. * * User defined board commands may begin with this value: */ #define BOARDIOC_USER _BOARDIOC(0x0018) /**************************************************************************** * Public Type Definitions ****************************************************************************/ /* Structures used with IOCTL commands */ #ifdef CONFIG_PM /* Arguments passed with the BOARDIOC_PM_CONTROL command */ enum boardioc_action_e { BOARDIOC_PM_ACTIVITY = 0, BOARDIOC_PM_STAY, BOARDIOC_PM_RELAX, BOARDIOC_PM_STAYCOUNT, BOARDIOC_PM_QUERYSTATE, BOARDIOC_PM_CHANGESTATE, BOARDIOC_PM_CHECKSTATE }; struct boardioc_pm_ctrl_s { uint32_t action; uint32_t domain; uint32_t state; uint32_t count; uint32_t priority; }; #endif #ifdef CONFIG_BOARDCTL_MKRD /* Describes the RAM disk to be created */ struct boardioc_mkrd_s { uint8_t minor; /* Minor device number of the RAM disk. */ uint32_t nsectors; /* The number of sectors in the RAM disk */ uint16_t sectsize; /* The size of one sector in bytes */ uint8_t rdflags; /* See RD_FLAGS_* definitions in include/nuttx/ramdisk.h */ }; #endif #ifdef CONFIG_BOARDCTL_ROMDISK /* Describes the ROM disk image to be registered. * * The image points to a image of the file system in some read-only memory. * This image must conform to certain requirements: (1) it must be * accessible to the kernel code with no special address mapping, and (2) * it must be virtually contiguous. */ struct boardioc_romdisk_s { uint8_t minor; /* Minor device number of the RAM disk. */ uint32_t nsectors; /* The number of sectors in the RAM disk */ uint16_t sectsize; /* The size of one sector in bytes */ FAR const uint8_t *image; }; #endif #ifdef CONFIG_BOARDCTL_SPINLOCK enum boardioc_spinlock_e { BOARDIOC_SPINLOCK_LOCK = 0, /* call up_irq_save or/and spin_lock */ BOARDIOC_SPINLOCK_TRYLOCK = 1, /* call up_irq_save or/and spin_trylock */ BOARDIOC_SPINLOCK_UNLOCK = 2, /* call up_irq_restore or/and spin_unlock */ }; struct boardioc_spinlock_s { enum boardioc_spinlock_e action; /* see enum boardioc_spinlock_e */ FAR irqstate_t *flags; /* whether we need to disable int */ FAR volatile spinlock_t *lock; /* whether we need to call spinlock */ }; #endif /* In order to full describe a symbol table, a vector containing the address * of the symbol table and the number of elements in the symbol table is * required. */ struct symtab_s; /* Forward reference */ struct boardioc_symtab_s { FAR const struct symtab_s *symtab; int nsymbols; }; #ifdef CONFIG_BUILTIN /* Arguments passed with the BOARDIOC_BUILTIN command */ struct builtin_s; /* Forward reference */ struct boardioc_builtin_s { FAR const struct builtin_s *builtins; int count; }; #endif #ifdef CONFIG_BOARDCTL_USBDEVCTRL /* This structure provides the argument BOARDIOC_USBDEV_CONTROL and * describes which device should be controlled and what should be * done. * * enum boardioc_usbdev_identifier_e: Identifies the USB device class. * In the case of multiple instances of the USB device class, the * specific instance is identified by the 'inst' field of the structure. * * enum boardioc_usbdev_action_e: Identifies the action to perform on * the USB device class instance. * * struct boardioc_usbdev_ctrl_s: * - usbdev: A value from enum boardioc_usbdev_identifier_e that * identifies the USB device class. * - action: The action to be performed on the USB device class. * - instance: If there are multiple instances of the USB device * class, this identifies the particular instance. This is normally * zero but could be non-zero if there are multiple USB device ports * supported by the board. For CDC/ACM, this is the /dev/ttyACM minor * number; For other devices this would be a port number. * - handle: This value is returned by the BOARDIOC_USBDEV_CONNECT * action and must be provided to the BOARDIOC_USBDEV_DISCONNECT * action. It is not used with the BOARDIOC_USBDEV_INITIALIZE action. */ enum boardioc_usbdev_identifier_e { BOARDIOC_USBDEV_NONE = 0 /* Not valid */ #ifdef CONFIG_USBADB , BOARDIOC_USBDEV_ADB /* ADB */ , BOARDIOC_USBDEV_FASTBOOT = BOARDIOC_USBDEV_ADB #endif #ifdef CONFIG_CDCACM , BOARDIOC_USBDEV_CDCACM /* CDC/ACM */ #endif #ifdef CONFIG_PL2303 , BOARDIOC_USBDEV_PL2303 /* PL2303 serial */ #endif #ifdef CONFIG_USBMSC , BOARDIOC_USBDEV_MSC /* Mass storage class */ #endif #ifdef CONFIG_USBDEV_COMPOSITE , BOARDIOC_USBDEV_COMPOSITE /* Composite device */ #endif }; enum boardioc_usbdev_action_e { BOARDIOC_USBDEV_INITIALIZE = 0, /* Initialize USB device */ BOARDIOC_USBDEV_CONNECT, /* Connect the USB device */ BOARDIOC_USBDEV_DISCONNECT, /* Disconnect the USB device */ }; struct boardioc_usbdev_ctrl_s { uint8_t usbdev; /* See enum boardioc_usbdev_identifier_e */ uint8_t action; /* See enum boardioc_usbdev_action_e */ uint8_t instance; /* Identifies the USB device class instance */ uint8_t config; /* Configuration used with BOARDIOC_USBDEV_CONNECT */ FAR void **handle; /* Connection handle */ }; #endif /* CONFIG_BOARDCTL_USBDEVCTRL */ #ifdef CONFIG_VNCSERVER /* Argument passed with the BOARDIOC_VNC_START command */ struct boardioc_vncstart_s { int display; /* Display number */ NXHANDLE handle; /* Handle returned by nx_connect */ }; #endif #ifdef CONFIG_NXTERM /* Arguments passed with the BOARDIOC_NXTERM command */ enum boardioc_termtype_e { BOARDIOC_XTERM_RAW = 0, /* Raw NX terminal window */ BOARDIOC_XTERM_FRAMED, /* Framed NxTK terminal window */ BOARDIOC_XTERM_TOOLBAR /* Toolbar of framed NxTK terminal window */ }; struct boardioc_nxterm_create_s { NXTERM nxterm; /* Returned NXTERM handle */ FAR void *hwnd; /* Window handle (NXWINDOW or NXTKWINDOW). */ struct nxterm_window_s wndo; /* Describes the initial window: color, size, font */ enum boardioc_termtype_e type; /* Terminal window type */ uint8_t minor; /* Terminal device minor number, N, in * /dev/nxtermN. 0 <= N <= 255 */ }; struct boardioc_nxterm_ioctl_s { int cmd; /* IOCTL command */ uintptr_t arg; /* IOCTL argument */ }; #endif /* CONFIG_NXTERM */ #ifdef CONFIG_BOARDCTL_BOOT_IMAGE /* Structure containing the arguments to the BOARDIOC_BOOT_IMAGE command */ struct boardioc_boot_info_s { FAR const char *path; /* Path to application firmware image */ uint32_t header_size; /* Size of the image header in bytes */ }; #endif #if defined(CONFIG_BOARDCTL_RESET) || defined(CONFIG_BOARDCTL_RESET_CAUSE) /* Describes the reason of last reset */ enum boardioc_reset_cause_e { BOARDIOC_RESETCAUSE_NONE = 0, BOARDIOC_RESETCAUSE_SYS_CHIPPOR, /* chip power on */ BOARDIOC_RESETCAUSE_SYS_RWDT, /* RTC watchdog system reset */ BOARDIOC_RESETCAUSE_SYS_BOR, /* brown-out system reset */ BOARDIOC_RESETCAUSE_CORE_SOFT, /* software core reset */ BOARDIOC_RESETCAUSE_CORE_DPSP, /* deep-sleep core reset */ BOARDIOC_RESETCAUSE_CORE_MWDT, /* main watchdog core reset */ BOARDIOC_RESETCAUSE_CORE_RWDT, /* RTC watchdog core reset */ BOARDIOC_RESETCAUSE_CPU_MWDT, /* main watchdog cpu reset */ BOARDIOC_RESETCAUSE_CPU_SOFT, /* software cpu reset */ BOARDIOC_RESETCAUSE_CPU_RWDT, /* RTC watchdog cpu reset */ BOARDIOC_RESETCAUSE_PIN, /* Pin reset */ BOARDIOC_RESETCAUSE_LOWPOWER, /* Low power reset */ BOARDIOC_RESETCAUSE_UNKOWN /* Unknown reset cause */ }; enum boardioc_softreset_subreason_e { BOARDIOC_SOFTRESETCAUSE_USER_REBOOT = 0, BOARDIOC_SOFTRESETCAUSE_ASSERT, BOARDIOC_SOFTRESETCAUSE_PANIC, BOARDIOC_SOFTRESETCAUSE_ENTER_BOOTLOADER, BOARDIOC_SOFTRESETCAUSE_ENTER_RECOVERY, BOARDIOC_SOFTRESETCAUSE_RESTORE_FACTORY, BOARDIOC_SOFTRESETCAUSE_RESTORE_FACTORY_INQUIRY, BOARDIOC_SOFTRESETCAUSE_THERMAL }; struct boardioc_reset_cause_s { enum boardioc_reset_cause_e cause; /* The reason of last reset */ uint32_t flag; /* watchdog number when watchdog reset, * or soft-reset subreason */ }; #endif /**************************************************************************** * Public Data ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /**************************************************************************** * Name: boardctl * * Description: * In a small embedded system, there will typically be a much greater * interaction between application and low-level board features. The * canonically correct to implement such interactions is by implementing a * character driver and performing the interactions via low level ioctl * calls. This, however, may not be practical in many cases and will lead * to "correct" but awkward implementations. * * boardctl() is non-standard OS interface to alleviate the problem. * It basically circumvents the normal device driver ioctl interlace and * allows the application to perform direct IOCTL-like calls to the * board-specific logic. * It is especially useful for setting up board operational and test * configurations. * * Input Parameters: * cmd - Identifies the board command to be executed * arg - The argument that accompanies the command. The nature of the * argument is determined by the specific command. * * Returned Value: * On success zero (OK) is returned; -1 (ERROR) is returned on failure * with the errno variable set to indicate the nature of the failure. * ****************************************************************************/ int boardctl(unsigned int cmd, uintptr_t arg); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* CONFIG_BOARDCTL */ #endif /* __INCLUDE_SYS_BOARDCTL_H */