Home | History | Annotate | Line # | Download | only in ic 
      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 #include <dev/ic/mfireg.h>
     27 #include <sys/ioctl.h>
     28 
     29 /*
     30  * these structures are used for LSI's MegaCli on both FreeBSD and Linux
     31  * We will also use them in the NetBSD driver.
     32  */
     33 
     34 #define MAX_SPACE_FOR_SENSE_PTR         32
     35 union mfi_sense_ptr {
     36 	uint8_t         sense_ptr_data[MAX_SPACE_FOR_SENSE_PTR];
     37 	void            *user_space;
     38 	struct {
     39 		uint32_t        low;
     40 		uint32_t        high;
     41 	} addr;
     42 } __packed;
     43 
     44 
     45 #define MAX_IOCTL_SGE	16
     46 
     47 struct mfi_ioc_packet {
     48 	uint16_t	mfi_adapter_no;
     49 	uint16_t	mfi_pad1;
     50 	uint32_t	mfi_sgl_off;
     51 	uint32_t	mfi_sge_count;
     52 	uint32_t	mfi_sense_off;
     53 	uint32_t	mfi_sense_len;
     54 	union {
     55 		uint8_t raw[128];
     56 		struct mfi_frame_header hdr;
     57 	} mfi_frame;
     58 
     59 	struct iovec mfi_sgl[MAX_IOCTL_SGE];
     60 } __packed;
     61 
     62 struct mfi_ioc_aen {
     63 	uint16_t	aen_adapter_no;
     64 	uint16_t	aen_pad1;
     65 	uint32_t	aen_seq_num;
     66 	uint32_t	aen_class_locale;
     67 } __packed;
     68 
     69 #define MFI_CMD	 	_IOWR('M', 1, struct mfi_ioc_packet)
     70 #define MFI_SET_AEN	_IOW('M', 3, struct mfi_ioc_aen)
     71 
     72 #ifdef _LP64
     73 struct iovec32 {
     74 	u_int32_t	iov_base;
     75 	int		iov_len;
     76 };
     77 
     78 struct mfi_ioc_packet32 {
     79 	uint16_t	mfi_adapter_no;
     80 	uint16_t	mfi_pad1;
     81 	uint32_t	mfi_sgl_off;
     82 	uint32_t	mfi_sge_count;
     83 	uint32_t	mfi_sense_off;
     84 	uint32_t	mfi_sense_len;
     85 	union {
     86 		uint8_t raw[128];
     87 		struct mfi_frame_header hdr;
     88 	} mfi_frame;
     89 
     90 	struct iovec32 mfi_sgl[MAX_IOCTL_SGE];
     91 } __packed;
     92 #define MFI_CMD32	_IOWR('M', 1, struct mfi_ioc_packet32)
     93 #endif
     94