USB driver, terminal enhancements, sdhost fix and nullptr replacement - #70
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Dreaded-Gnu wants to merge 201 commits into
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USB driver, terminal enhancements, sdhost fix and nullptr replacement#70Dreaded-Gnu wants to merge 201 commits into
Dreaded-Gnu wants to merge 201 commits into
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- Removed test code at the end of init_stage2 - Added call to configuration_handle in init_stage3 - Added libhcd defines - Added peripheral usb defines - Fixed dynamic link flags - Changed usb servers to link statically - Replaced early startup print in usb servers by startup print - Moved debug output in iomem dma into defined checks - Started with error response for hcd
- Extended response enum by einval - Added call to dwhci_init within main - Created dwhci init and query vendor
- Added function to power on usb device - Added call to power on usb device in dwhci init - Added rpc init and rpc handle interrupt to dwhci - Added bind of interrupt within rpc init - Added call to rpc init before setup of hcd interface - Added function to disable and enable interrupts - Added empty functions to init core and init host - Replaced magic interrupt numbers by defines - Added whitelist of usb interrupt to raspi target in kernel
- Added new generic libhcd and libusb to server folder - Adjusted include guards of raspi platform lib files - Added new empty submit control message rpc to hcd server later used by usbd - Added enable rpc, send of device file and wait for rpc to hcd server
- Added hct_submit_control_message_t type for hcd rpc - Filled submit_control_message rpc with a bit of logic to at least read message from mailbox
…init - Generated usb device structure used by usbd
…force cache drain - some ongoing const changes - Added define for hcd device path - Replaced magic string in hcd server by define - Adjusted message for hcd submit control message to expect it put into shared area - Created helpers to transfer packet size from number into type and vice versa - Created helper to translate usb speed into strings - Added hub structures to libusb - Extended libhcd by power registers and completed host port registers - Temporarily commented out dma for usb - Made fd_iomem non static since it is required in new root hub function - Added new dwhci function to write host port - Added dwhciroothub function necessary for root hub init - Revised submit_control_message rpc to map shared memory and perform root hub process if set - First iteration of usbd yet without enumeration of connected devices
…bit up during testin
- Added populate of device path, yet without any rpc bound to it
- Added some newlines where it was missing in STARTUP_PRINT - Started working on hub driver while working on usbd necessary for enumeration
- Added rpc structures for register and unregister device handler - Added rpc handler for register and unregister device handler
- Added new libusb library to abstract communication with usbd a bit - Added two new rpcs, one for performing control message and one to get description - Added init of usb library to hub driver - Started implementing usb hub init
- Cleaned up usb library to reduce the message sizes - Replaced pass of libusb_device_t by pass of necessary stuff - Created new usbd endpoints for fetching endpoint and interface - Revised startup to startup usbd and all related daemons before starting hcd -
- Added sleep to stage 3 init - Added documentation to dwhci functions - Encapsulated all startup prints by dwhci enable debug define in dwhci - Cleaned up dwhci include - Temporarily enabled data abort exception printing - Fixed usbd_read_string to use wctob to translate wide char to char
…orted - Updated readme regarding qemu commands - Added qemu cdc lan to usbd_get_description - Splitted up usb server related stuff from libusb into libusbd
- Added hub rpc defines - Updated device_info of hub main used for registering path - Created empty rpc for check change, check connection, child detach, child reset and detach - Adjusted hub init to bind rpc handlers - Added new hid device acting as connector between usbd and keyboard and mouse
- Reokaced device driver hub define by enum - Added hid, keyboard and mouse to device driver enum
- Extended image.nim to generate home user directory
- Added plain kasan library with minimum necessary functions doing nothing right now - Added sanitize option kernel-address when building with debug symbols
- Added own heap implementation for kasan
- Added extra linker scripts when sanitizer is active with fixed sanitizer memory - Added new has sanitizer conditional to kernel configure.ac - Revised raspi Makefile.am to link kasan and ubsan only when sanitizer is set - Added switch between linker script with and without sanitizer depending on conditional
- Added __bootstrap to firmware_startup_init and initrd_startup_init - Adjusted map temporary to perform startup map when virtual memory wasn't yet initialized - Removed unnecessary kasan heap and list code - Removed also unnecessary sanitizer linker scripts
- Updated raspi memory map by area for kasan - Implemented kasan functions for detecting issues - Remove automatic memset from alloc and added memset where it was missing - Added new helper to get heap state - Added init of kasan within normal heap init - Added call to kasan poison shadow when extending the heap - Fixed kasan read error within strlen implementation - Fixed memset issue and added call to kasan_check_memory - Added call to kasan_check_memory within memcpy - Revised aligned_alloc and free to call kasan hooks if activated - Integrated unmap of initrd in kernel after control has been passed to boot - Introduced new helper to get file handler of a server
- Added libusb dependency and ldadd to hid Makefile.am - Ported global header from hub - Finished main of hid server - Added printing of surrounding memory to kasan with respect of mapped areas - Removed sanitizer defines from heap header and move last remaining into kasan - Added plain rpc to keyboard and mouse - Added main logic to keyboard and mouse - Created new libhid abstracting away hid operations - Removed usb storage from stage3 until hid, mouse and keyboard are done and a basic stack is there
- Created handler management functions - Implemented register and unregister handler - Fixed defined checks in libhid - Fixed register of usbd handler in hid
…o debug symbols - Started working on hid attach logic - Added new rpc call to get configuration data from usbd by device number - Added new rpc call to get device status from usbd by device number - Created usb wrapper to fetch configuration data - Created usb wrapper to fetch device status
- Replaced libhid_interface_type_t by libusb_hid_usage_page_desktop_t - Continued working on hid attach - Added handler_call_attach helper to hid handler logic - Replaced RPC_CUSTOM_START within usbd call.c by GENERIC_ATTACH - Fixed tree usage in hid handler logic - Started adding logic to keyboard attach - Started adding logic to mouse attach - Added store of hub device to attach into a hub list
…of heap - Added defines for kernel area process replace start and end - Updated memory map
- Moved typedefs from hid attach into header hid of process hid - Moved hid destroy device into hid.c and added removal from hid list - Added save of device_number within hid device and hub device - Added documentation to attach hub functions before moving them - Added cache of descriptor in hub device instance - Added free of descriptor on error within hub attach - Added structures and enums for keyboard and mouse - Implemented list of keyboard and list of mouse to specific driver with append method
- Moved static hub attach functions into hub.c
- Extended attach context destroy by destroy parameter - Adjusted attach context destroy calls with new parameter - Replaced static destroy_device in deallocate by new usbd_destroy_device
- Added simple handler logic to mouse containing a list of registered listeners - Fixed population of mouse x, y and wheel properties - Implement push to listeners in mouse poll callback with cleanup and no wait for return
- Added basic generic rpc functions to hid, keyboard, mouse, hub and usbd server
- Changed to_attach to set to max_children - Changed check for attach_count to check for not EAGAIN - Replaced USBD_ENABLE_ERROR by USBD_ENABLE_DEBUG - Commented out debug defines for hid and hub - Encapsulated output by defined checks
- Changed rpc parameter to const since they are not modified
Dreaded-Gnu
changed the title
- Replaced set to 0 by memset calls
…AGAIN - Commented in outcommented defined checks - Removed unnecessary rpc wait block call
- Revised output of authentication server to be surrounded by defined checks - Changed sd storage server to EARLY_STARTUP_PRINT and surrounded remaining debug output by defined checks - Fixed peripheral defines for dma channels - Fixed mmio server in terms of peripheral dma read and write - Enabled debug output of usb servers as preparation for hardware test
- Surrounded terminal output by defined checks
- Surrounded iomem output by defined checks - Surrounded random output by defined checks - Surrounded hcd output by defined checks
- Added call to isb barrier after enabling dma start - Temporarily switched sd server to raspi 3 for sdhost dma testing - Removed copy_to_raspi_sd.h since complete images need to be flashed onto sd card - Extended readme by example on how to flash generated image to sdcard
Dreaded-Gnu
changed the title
- Enabled default output of sd server - Dropped non dma related sdhost code - Removed obsoleted SDHOST_ENABLE_DMA define
- Added instruction barrier to task_thread_switch_to - Some const adjustments - Reworked rpc_data_queue_add to use virtual address if it's current process - Reworked rpc_data_queue_add evaluation of next free space - Added some debug output to roothub attach rpc - Enabled debug output in hcd server
…nvalidate_save to root cache header - Changed data sync barrier to perform a dsb sy - Added barrier calls to invalidate instruction cache - Slight rework and cleanup of rpc handler macro - Added new macro for svc interrupt handler - Fixed cache invalidations in set context, flush complete and destroy context - Changed dsb call in clear cache to sy - Added switch to svc mode before branching to kernel main - Reworked task_thread_switch_to to use lr as register and rfeia for return to user mode - Added platform interrupt init method - Moved kernel main prototype into own header - Reworked timer to use arm core0 timer for rpi2 - Reworked interrupt_get_pending to check local peripheral - Dropped not working code to switch to secure world and stick to non secure svc mode - Added cache invalidation in fork - Added cache invalidation in process replace
- Adjusted stage1 of boot to wait for vfs to be ready - Fixed dhci fifo defines to work on real hardware - Various fixes in dwhci implementation - Reworked hcd interrupt handler to treat xfer size as remaining size - Fixed hid set report rpc to pass correct length to set request - Reworked call attach of usbd to return ENOSYS when no handler is bound - Added handling in attach when nosys is returned ( no handler is set )
…h to - Added call to cache invalidation in syscall memory shared detach
- Dropped sync usbd_control_message since it is unused - Reworked get descriptor in usbd to work async - Adjusted and simplified usages of get descriptor - Reworked dwhci code to support ssplit and csplit request handling - Reworked handling of control commands to use multiple data requests
- Dropped wrong interval define for character and its usage - Fixed interval calculation to consifer high speed correctly - Added set of poll timer after submitting a channel - Added call to dwhci continue next in dwhci channel send async done - Added timer handling for polls - Adjusted timer handler to handle poll timers and poll wait status correctly - Extended toggle_split_phase helper for handling polls correctly - Readded handling for data pollings to treat data pollings with transfer complete or nack as done
- Moved usb peripheral defines to hcd server - Revised iomem server handling to map peripherals until dwhci - Ported barrier functions from iomem to hcd server - Ported mmio functions from iomem to hcd server
- Replaced dwhci_write_port by mmio_write - Surrounded dwhci constants by parenthesis and added usb offset mapping define - Dropped unused transmit sequence function
- Adjusted timer_get_by_process_id to consider only interruptable timers - Added manual delay_us to hcd server - Reworked dwhci to use mmio mapping instead of iomem server due to timings
- Added write back of channel interrupts to clear them directly - Commented back in some defined checks - Added free of entry in dwhci_queue_remove_entry when free_up is true - Moved prepare of channel dma stuff into own function - Changed allocations in dwhci functions that might be used during interrupt to mmap / munmap - Replaced malloc / free in dwhci by mmap / munmap - Surrounded set of task_thread_try_switch_to by not set check - Added new helper to get next active rpc - Restricted rpc_backup_get_active to check for active / data id and thread - Revised rpc invoke to be able to handle interrupts which are squeezed in when there is an active rpc - Added second check for try to switch to within halt loop when irq happens in kernel
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Pull request to add initial usb support
Closes #54
Closes #67
Closes #58
Closes #61
Closes #57
Things to be addressed:
hcd_control_message_tandusb_control_message_t