1 /*- 2 * Copyright (c) 2006 IronPort Systems 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #define MFIQ_FREE 0 31 #define MFIQ_BIO 1 32 #define MFIQ_READY 2 33 #define MFIQ_BUSY 3 34 #define MFIQ_COUNT 4 35 36 struct mfi_qstat { 37 uint32_t q_length; 38 uint32_t q_max; 39 }; 40 41 union mfi_statrequest { 42 uint32_t ms_item; 43 struct mfi_qstat ms_qstat; 44 }; 45 46 #define MAX_LINUX_IOCTL_SGE 16 47 48 struct mfi_linux_ioc_packet { 49 uint16_t lioc_adapter_no; 50 uint16_t lioc_pad1; 51 uint32_t lioc_sgl_off; 52 uint32_t lioc_sge_count; 53 uint32_t lioc_sense_off; 54 uint32_t lioc_sense_len; 55 union { 56 uint8_t raw[128]; 57 struct mfi_frame_header hdr; 58 } lioc_frame; 59 60 struct iovec lioc_sgl[MAX_LINUX_IOCTL_SGE]; 61 } __packed; 62 63 #define MFIIO_STATS _IOWR('Q', 101, union mfi_statrequest) 64 65 struct mfi_linux_ioc_aen { 66 uint16_t laen_adapter_no; 67 uint16_t laen_pad1; 68 uint32_t laen_seq_num; 69 uint32_t laen_class_locale; 70 } __packed; 71