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* pci-arbiter: Stop using deprecated region memory pointerJoan Lledó2022-01-081-4/+15
| | | | | | | | | | | | | | | | | | | Use a internal array of pointers instead * pci-arbiter/device_map.h: * Update device_map_region() prototype * Now it receives an output address as parameter * pci-arbiter/device_map.c: * Update device_map_region() definition to match the new prototype * Support for legacy mappings * When the base address is lower than 1 mb * pci-arbiter/func_files.c: * pci-arbiter/netfs_impl.c: * Update calls to device_map_region to match the new prototype * Use the internal array of pointers instead of region->memory * pci-arbiter/pcifs.h: * struct pcifs_dirent: Declare the internal array of pointers Message-Id: <20220108121537.6277-2-jlledom@mailfence.com>
* pci-arbiter: Implement memory mapping over region filesJoan Lledó2021-12-251-0/+38
* pci-arbiter/Makefile: * Add device_map.c to sources * pci-arbiter/device_map.c: * pci-arbiter/device_map.h: * New module for device mapping * Relies on libpciaccess mapping methods * pci-arbiter/func_files.c: * io_region_file(): Use the new device mapping module * pci-arbiter/netfs_impl.c: * Implements netfs_get_filemap(): * Uses the device mapping module to map the region to the arbiter space * Calls the kernel RPC vm_region_create_proxy() to obtain the memory object proxy * Only region files are mapped for now Message-Id: <20211219112647.11512-4-jlledom@mailfence.com>