15 Commits

Author	SHA1	Message	Date
Jiajie Chen	e543449836	Implement basic version of sys_munmap and sys_time	2019-03-02 20:15:55 +08:00
Jiajie Chen	71336aca5c	Redesign NetDriver trait and update drivers	2019-02-28 12:31:10 +08:00
Jiajie Chen	6f1953b977	Add document for e1000 driver	2019-02-26 23:03:04 +08:00
Jiajie Chen	af9a978a9d	Fix a bug in e1000 driver, run net thread and update Makefile	2019-02-26 20:46:51 +08:00
Jiajie Chen	7a3c66a923	Receiving from e1000 driver works	2019-02-26 19:33:20 +08:00
Jiajie Chen	dd61ce30ba	Implement reading pci memory address	2019-02-25 21:18:09 +08:00
Jiajie Chen	197bebb1d2	Implement pci bus probing and fix a bug in virtio_mmio	2019-02-25 19:12:41 +08:00
WangRunji	08c8d89974	update SFS to new rcore-fs	2019-02-22 17:10:57 +08:00
WangRunji	a33d7632d6	rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error	2019-02-18 14:42:25 +08:00
Jiajie Chen	fbf9409db2	Convert frame buffer to pa in virtio_gpu as well	2019-02-16 19:15:24 +08:00
Jiajie Chen	f399805196	Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa	2019-02-16 18:06:32 +08:00
Jiajie Chen	8313b8854e	cherry-pick virtio improvement from lab8-rv32 ... Move mandelbrot to test mod, cleanup virtio feature negotiation and add addr2line script to Makefile Implement full virtqueue operations, virtio input driver Use new virtqueue implementation for virtio net driver Implement virtio blk device support and use it instead of memory sfs when available fix dirty hack for virtio_blk	2019-02-16 16:52:11 +08:00
WangRunji	1ceb7ae12d	use #[repr(C)] instead of #[repr(packed)] to avoid warning	2019-01-31 18:07:15 +08:00
WangRunji	847a1c7576	use core::sync::atomic::fence	2019-01-29 16:08:00 +08:00
WangRunji	047f4ffdcc	cherry-pick jiegec's work (#3) from lab8-rv32: virtio drivers, network stack ... Read and parse dtb upon boot Implement virtio net device detection Negotiate feature bits for virtio-net Read MAC address from virtio-net device and detect virtqueues Receiving from virtio net device is working for the first time Implement driver interface and interrupt handling routines Rearrange drivers into upper directory Implement initial support for processing arp request and reply packet Refactor MAC address and IPv4 address into structs, and implement ICMP echo reply Fix typos Implement initial support for virtio gpu driver Complete first working version of virtio gpu driver with mandelbrot example Use smoltcp and implement a udp and tcp server on top of it Cleanup virtio net code	2019-01-23 22:28:45 +08:00