Author: tsoome Date: Mon Oct 12 09:34:50 2020 New Revision: 366631 URL: https://svnweb.freebsd.org/changeset/base/366631
Log: loader: edd_device_path_v3 is too small The EDD v3[1], see table 13, page 33, does define device path as double qword, that is, 16 bytes, we have only qword. Also remove edd_device_path_v4 and edd_params_v4 because those are not used, and there is no size difference in v3 versus v4. [1] http://www.t13.org/documents/UploadedDocuments/docs2004/d1572r3-EDD3.pdf MFC after: 2 weeks Modified: head/stand/i386/common/edd.h Modified: head/stand/i386/common/edd.h ============================================================================== --- head/stand/i386/common/edd.h Mon Oct 12 08:43:21 2020 (r366630) +++ head/stand/i386/common/edd.h Mon Oct 12 09:34:50 2020 (r366631) @@ -71,7 +71,7 @@ struct edd_device_path_v3 { char host_bus[4]; char interface[8]; uint64_t interface_path; - uint64_t device_path; + uint64_t device_path[2]; uint8_t reserved2[1]; uint8_t checksum; } __packed; @@ -79,23 +79,6 @@ struct edd_device_path_v3 { struct edd_params_v3 { struct edd_params params; struct edd_device_path_v3 device_path; -} __packed; - -struct edd_device_path_v4 { - uint16_t key; - uint8_t len; - uint8_t reserved[3]; - char host_bus[4]; - char interface[8]; - uint64_t interface_path; - uint64_t device_path[2]; - uint8_t reserved2[1]; - uint8_t checksum; -} __packed; - -struct edd_params_v4 { - struct edd_params params; - struct edd_device_path_v4 device_path; } __packed; #define EDD_FLAGS_DMA_BOUNDARY_HANDLING 0x0001 _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
