/**************************************************************************** * boards/boardctl.c * * 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_NX # include #endif #ifdef CONFIG_VNCSERVER # include #endif #ifdef CONFIG_BOARDCTL_USBDEVCTRL # include # include # include # include # include #endif #if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_BUILTIN) # include #endif #ifdef CONFIG_BOARDCTL /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: boardctl_usbdevctrl * * Description: * Handler the USB device control command. * * Input Parameters: * ctrl - Described the USB device control command. * * Returned Value: * On success zero (OK) is returned; -1 (ERROR) is returned on failure * with the errno variable to indicate the nature of the failure. * ****************************************************************************/ #ifdef CONFIG_BOARDCTL_USBDEVCTRL static inline int boardctl_usbdevctrl(FAR struct boardioc_usbdev_ctrl_s *ctrl) { int ret = OK; switch (ctrl->usbdev) { #if defined(CONFIG_USBADB) && !defined(CONFIG_USBADB_COMPOSITE) case BOARDIOC_USBDEV_ADB: /* ADB class */ switch (ctrl->action) { case BOARDIOC_USBDEV_INITIALIZE: /* Initialize ADB device */ break; case BOARDIOC_USBDEV_CONNECT: /* Connect the ADB device */ { DEBUGASSERT(ctrl->handle != NULL); *ctrl->handle = usbdev_adb_initialize(); if (*ctrl->handle == NULL) { ret = -EIO; } } break; case BOARDIOC_USBDEV_DISCONNECT: /* Disconnect the ADB device */ { DEBUGASSERT(ctrl->handle != NULL && *ctrl->handle != NULL); usbdev_adb_uninitialize(*ctrl->handle); } break; default: ret = -EINVAL; break; } break; #endif #ifdef CONFIG_CDCACM case BOARDIOC_USBDEV_CDCACM: /* CDC/ACM, not in a composite */ switch (ctrl->action) { case BOARDIOC_USBDEV_INITIALIZE: /* Initialize CDC/ACM device */ break; /* There is no CDC/ACM initialization */ case BOARDIOC_USBDEV_CONNECT: /* Connect the CDC/ACM device */ #ifndef CONFIG_CDCACM_COMPOSITE { DEBUGASSERT(ctrl->handle != NULL); ret = cdcacm_initialize(ctrl->instance, ctrl->handle); } #endif break; case BOARDIOC_USBDEV_DISCONNECT: /* Disconnect the CDC/ACM device */ { DEBUGASSERT(ctrl->handle != NULL && *ctrl->handle != NULL); cdcacm_uninitialize(*ctrl->handle); } break; default: ret = -EINVAL; break; } break; #endif #ifdef CONFIG_PL2303 case BOARDIOC_USBDEV_PL2303: /* PL2303 serial, not in a composite */ switch (ctrl->action) { case BOARDIOC_USBDEV_INITIALIZE: /* Initialize PL2303 serial device */ break; /* There is no PL2303 serial initialization */ case BOARDIOC_USBDEV_CONNECT: /* Connect the CDC/ACM device */ ret = usbdev_serialinitialize(ctrl->instance); break; case BOARDIOC_USBDEV_DISCONNECT: /* There is no PL2303 serial disconnect */ ret = -ENOSYS; break; default: ret = -EINVAL; break; } break; #endif #ifdef CONFIG_USBMSC case BOARDIOC_USBDEV_MSC: /* Mass storage class */ switch (ctrl->action) { case BOARDIOC_USBDEV_INITIALIZE: /* Initialize USB MSC device */ { ret = board_usbmsc_initialize(ctrl->instance); } break; case BOARDIOC_USBDEV_CONNECT: /* Connect the USB MSC device */ { DEBUGASSERT(ctrl->handle != NULL); ret = -ENOSYS; } break; case BOARDIOC_USBDEV_DISCONNECT: /* Disconnect the USB MSC device */ { DEBUGASSERT(ctrl->handle != NULL && *ctrl->handle != NULL); usbmsc_uninitialize(*ctrl->handle); } break; default: ret = -EINVAL; break; } break; #endif #ifdef CONFIG_USBDEV_COMPOSITE case BOARDIOC_USBDEV_COMPOSITE: /* Composite device */ switch (ctrl->action) { case BOARDIOC_USBDEV_INITIALIZE: /* Initialize Composite device */ { ret = board_composite_initialize(ctrl->instance); } break; case BOARDIOC_USBDEV_CONNECT: /* Connect the Composite device */ { DEBUGASSERT(ctrl->handle != NULL); *ctrl->handle = board_composite_connect(ctrl->instance, ctrl->config); if (*ctrl->handle == NULL) { ret = -EIO; } } break; case BOARDIOC_USBDEV_DISCONNECT: /* Disconnect the Composite * device */ { DEBUGASSERT(ctrl->handle != NULL && *ctrl->handle != NULL); composite_uninitialize(*ctrl->handle); } break; default: ret = -EINVAL; break; } break; #endif default: ret = -EINVAL; } return ret; } #endif /**************************************************************************** * Name: boardctl_pmctrl * * Description: * Handle power state transition and query command. * * Input Parameters: * ctrl - Described the power state transition and query command. * * Returned Value: * On success zero (OK) is returned; -1 (ERROR) is returned on failure * with the errno variable to to indicate the nature of the failure. * ****************************************************************************/ #ifdef CONFIG_PM static inline int boardctl_pmctrl(FAR struct boardioc_pm_ctrl_s *ctrl) { int ret = OK; switch (ctrl->action) { case BOARDIOC_PM_ACTIVITY: pm_activity(ctrl->domain, ctrl->priority); break; case BOARDIOC_PM_STAY: pm_stay(ctrl->domain, ctrl->state); break; case BOARDIOC_PM_RELAX: pm_relax(ctrl->domain, ctrl->state); break; case BOARDIOC_PM_STAYCOUNT: ctrl->count = pm_staycount(ctrl->domain, ctrl->state); break; case BOARDIOC_PM_QUERYSTATE: ctrl->state = pm_querystate(ctrl->domain); break; case BOARDIOC_PM_CHANGESTATE: ret = pm_changestate(ctrl->domain, ctrl->state); break; case BOARDIOC_PM_CHECKSTATE: ctrl->state = pm_checkstate(ctrl->domain); break; default: ret = -EINVAL; } return ret; } #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * 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 direction IOCTL-like calls to the * board-specific logic. In 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 to indicate the nature of the failure. * ****************************************************************************/ int boardctl(unsigned int cmd, uintptr_t arg) { int ret = OK; switch (cmd) { /* 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 cold 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_initialization */ case BOARDIOC_INIT: { ret = board_app_initialize(arg); } break; #ifdef CONFIG_BOARDCTL_FINALINIT /* CMD: BOARDIOC_FINALINIT * DESCRIPTION: Perform one-time application initialization after * start-up script. * ARG: The argument has no meaning * CONFIGURATION: CONFIG_BOARDCTL_FINALINIT * DEPENDENCIES: Board logic must provide board_app_finalinitialize */ case BOARDIOC_FINALINIT: { ret = board_app_finalinitialize(arg); } break; #endif #ifdef CONFIG_BOARDCTL_POWEROFF /* 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 board_power_off */ case BOARDIOC_POWEROFF: { reboot_notifier_call_chain(SYS_POWER_OFF, (FAR void *)arg); ret = board_power_off((int)arg); } break; #endif #ifdef CONFIG_BOARDCTL_RESET /* CMD: BOARDIOC_RESET * DESCRIPTION: Reset the board * ARG: Integer value providing power off status information * CONFIGURATION: CONFIG_BOARDCTL_RESET * DEPENDENCIES: Board logic must provide board_reset */ case BOARDIOC_RESET: { reboot_notifier_call_chain(SYS_RESTART, (FAR void *)arg); ret = board_reset((int)arg); } break; #endif #ifdef CONFIG_PM /* 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 */ case BOARDIOC_PM_CONTROL: { FAR struct boardioc_pm_ctrl_s *ctrl = (FAR struct boardioc_pm_ctrl_s *)arg; DEBUGASSERT(ctrl != NULL); ret = boardctl_pmctrl(ctrl); } break; #endif #ifdef CONFIG_BOARDCTL_UNIQUEID /* 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. */ case BOARDIOC_UNIQUEID: { ret = board_uniqueid((FAR uint8_t *)arg); } break; #endif #ifdef CONFIG_BOARDCTL_UNIQUEKEY /* CMD: BOARDIOC_UNIQUEKEY * DESCRIPTION: Return a unique KEY associated with the board (such * as a trusted key or a private identity). * ARG: A writable array of size * CONFIG_BOARDCTL_UNIQUEKEY_SIZE in which to receive * the board unique KEY. * DEPENDENCIES: Board logic must provide the board_uniquekey() * interface. */ case BOARDIOC_UNIQUEKEY: { ret = board_uniquekey((FAR uint8_t *)arg); } break; #endif #ifdef CONFIG_BOARDCTL_SWITCH_BOOT /* CMD: BOARDIOC_SWITCH_BOOT * DESCRIPTION: Used to change the system boot behavior. Switch to * the updated or specified boot system. * ARG: Boot system updated or specified * DEPENDENCIES: Board logic must provide the board_switch_boot() * interface. */ case BOARDIOC_SWITCH_BOOT: { ret = board_switch_boot((FAR const char *)arg); } break; #endif #ifdef CONFIG_BOARDCTL_BOOT_IMAGE /* CMD: BOARDIOC_BOOT_IMAGE * DESCRIPTION: Boot a new application firmware image. * Execute the required actions for booting a new * application firmware image (e.g. deinitialize * peripherals, load the Program Counter register with * the application firmware image entry point address). * ARG: Pointer to a read-only instance of struct * boardioc_boot_info_s. * DEPENDENCIES: Board logic must provide the board_boot_image() * interface. */ case BOARDIOC_BOOT_IMAGE: { FAR const struct boardioc_boot_info_s *info = (FAR const struct boardioc_boot_info_s *)arg; DEBUGASSERT(info != NULL); ret = board_boot_image(info->path, info->header_size); } break; #endif #ifdef CONFIG_BOARDCTL_MKRD /* 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 */ case BOARDIOC_MKRD: { FAR const struct boardioc_mkrd_s *desc = (FAR const struct boardioc_mkrd_s *)arg; if (desc == NULL) { ret = -EINVAL; } else { ret = mkrd((int)desc->minor, desc->nsectors, desc->sectsize, desc->rdflags); } } break; #endif #ifdef CONFIG_BOARDCTL_ROMDISK /* CMD: BOARDIOC_ROMDISK * DESCRIPTION: Register * ARG: Pointer to read-only instance of struct * boardioc_romdisk_s. * CONFIGURATION: CONFIG_BOARDCTL_ROMDISK * DEPENDENCIES: None */ case BOARDIOC_ROMDISK: { FAR const struct boardioc_romdisk_s *desc = (FAR const struct boardioc_romdisk_s *)arg; if (desc == NULL) { ret = -EINVAL; } else { ret = romdisk_register((int)desc->minor, desc->image, desc->nsectors, desc->sectsize); } } break; #endif #ifdef CONFIG_BOARDCTL_APP_SYMTAB /* 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 */ case BOARDIOC_APP_SYMTAB: { FAR const struct boardioc_symtab_s *symdesc = (FAR const struct boardioc_symtab_s *)arg; DEBUGASSERT(symdesc != NULL); exec_setsymtab(symdesc->symtab, symdesc->nsymbols); } break; #endif #ifdef CONFIG_BOARDCTL_OS_SYMTAB /* 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 */ case BOARDIOC_OS_SYMTAB: { FAR const struct boardioc_symtab_s *symdesc = (FAR const struct boardioc_symtab_s *)arg; DEBUGASSERT(symdesc != NULL); modlib_setsymtab(symdesc->symtab, symdesc->nsymbols); } break; #endif #ifdef CONFIG_BUILTIN /* 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_KERNEL is selected. * DEPENDENCIES: None */ case BOARDIOC_BUILTINS: { #if defined(CONFIG_BUILD_PROTECTED) FAR const struct boardioc_builtin_s *builtin = (FAR const struct boardioc_builtin_s *)arg; DEBUGASSERT(builtin != NULL); builtin_setlist(builtin->builtins, builtin->count); #endif } break; #endif #ifdef CONFIG_BOARDCTL_USBDEVCTRL /* 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() */ case BOARDIOC_USBDEV_CONTROL: { FAR struct boardioc_usbdev_ctrl_s *ctrl = (FAR struct boardioc_usbdev_ctrl_s *)arg; DEBUGASSERT(ctrl != NULL); ret = boardctl_usbdevctrl(ctrl); } break; #endif #ifdef CONFIG_NX /* 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() */ case BOARDIOC_NX_START: { /* REVISIT: Plane number is forced to zero. On multiplanar * displays there may be multiple planes. Only one is supported * here. */ ret = nxmu_start((int)arg, 0); } break; #endif #ifdef CONFIG_VNCSERVER /* 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() */ case BOARDIOC_VNC_START: { FAR struct boardioc_vncstart_s *vnc = (FAR struct boardioc_vncstart_s *)arg; if (vnc == NULL) { ret = -EINVAL; } else { /* Setup the VNC server to support keyboard/mouse inputs */ ret = nx_vnc_fbinitialize(vnc->display, vnc->handle); } } break; #endif #ifdef CONFIG_NXTERM /* 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() */ case BOARDIOC_NXTERM: { FAR struct boardioc_nxterm_create_s *nxterm = (FAR struct boardioc_nxterm_create_s *)arg; if (nxterm == NULL) { ret = -EINVAL; } else if (nxterm->type == BOARDIOC_XTERM_RAW) { nxterm->nxterm = nx_register((NXWINDOW)nxterm->hwnd, &nxterm->wndo, (int)nxterm->minor); ret = nxterm->nxterm == NULL ? -ENODEV : OK; } else if (nxterm->type == BOARDIOC_XTERM_FRAMED) { nxterm->nxterm = nxtk_register((NXTKWINDOW)nxterm->hwnd, &nxterm->wndo, (int)nxterm->minor); ret = nxterm->nxterm == NULL ? -ENODEV : OK; } else if (nxterm->type == BOARDIOC_XTERM_TOOLBAR) { nxterm->nxterm = nxtool_register((NXTKWINDOW)nxterm->hwnd, &nxterm->wndo, (int)nxterm->minor); ret = nxterm->nxterm == NULL ? -ENODEV : OK; } else { ret = -EINVAL; } } break; /* 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() */ case BOARDIOC_NXTERM_IOCTL: { FAR struct boardioc_nxterm_ioctl_s *nxterm = (FAR struct boardioc_nxterm_ioctl_s *)arg; ret = nxterm_ioctl_tap(nxterm->cmd, nxterm->arg); } break; #endif /* CONFIG_NXTERM */ #ifdef CONFIG_BOARDCTL_SPINLOCK /* CMD: BOARDIOC_SPINLOCK * DESCRIPTION: Access spinlock specific operation * ARG: A pointer to a write-able boardioc_spinlock_s * object. * CONFIGURATION: CONFIG_BOARDCTL_SPINLOCK * DEPENDENCIES: spinlock specific logic */ case BOARDIOC_SPINLOCK: { FAR struct boardioc_spinlock_s *spinlock = (FAR struct boardioc_spinlock_s *)arg; FAR volatile spinlock_t *lock = spinlock->lock; FAR irqstate_t *flags = spinlock->flags; if (spinlock->action == BOARDIOC_SPINLOCK_LOCK) { if (flags != NULL) { *flags = up_irq_save(); } if (lock != NULL) { spin_lock(lock); } } else if (spinlock->action == BOARDIOC_SPINLOCK_TRYLOCK) { if (flags != NULL) { *flags = up_irq_save(); } if (!spin_trylock(lock)) { ret = -EBUSY; if (flags != NULL) { up_irq_restore(*flags); } } } else if (spinlock->action == BOARDIOC_SPINLOCK_UNLOCK) { if (flags != NULL) { up_irq_restore(*flags); } if (lock != NULL) { spin_unlock(lock); } } else { ret = -EINVAL; } } break; #endif #ifdef CONFIG_BOARDCTL_RESET_CAUSE /* 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. */ case BOARDIOC_RESET_CAUSE: { FAR struct boardioc_reset_cause_s *cause = (FAR struct boardioc_reset_cause_s *)arg; DEBUGASSERT(cause != NULL); ret = board_reset_cause(cause); } break; #endif #ifdef CONFIG_BOARDCTL_IRQ_AFFINITY /* CMD: BOARDIOC_IRQ_AFFINITY * DESCRIPTION: Set an IRQ affinity by software. * ARG: Integer array: member 0 is the interrupt number member 1 is the CPU index * CONFIGURATION: CONFIG_BOARDCTL_IRQ_AFFINITY * DEPENDENCIES: Bound Multi-Processing (CONFIG_BMP) */ case BOARDIOC_IRQ_AFFINITY: { FAR unsigned int *affinity = (FAR unsigned int *)arg; up_affinity_irq(affinity[0], affinity[1]); ret = OK; } break; #endif default: { #ifdef CONFIG_BOARDCTL_IOCTL /* Boards may also select CONFIG_BOARDCTL_IOCTL=y to enable * board-specific commands. In this case, all commands not * recognized by boardctl() will be forwarded to the board- * provided board_ioctl() function. */ ret = board_ioctl(cmd, arg); #else ret = -ENOTTY; #endif } break; } /* Set the errno value on any errors */ if (ret < 0) { set_errno(-ret); return ERROR; } return ret; } #endif /* CONFIG_BOARDCTL */