mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-18 10:35:55 +00:00
No logical code change in this pathc.
Only Style 9 changes for mrsas driver. Reviewed by: ambrisko MFC after: 2 weeks Sponsored by: AVAGO Technologies
This commit is contained in:
Kashyap D Desai
parent
5d28b9ed32
commit
8e72737119
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=272744
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
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File diff suppressed because it is too large
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Load Diff
@ -1,43 +1,38 @@
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/*
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* Copyright (c) 2014, LSI Corp.
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* All rights reserved.
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* Author: Marian Choy
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* Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy
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* Support: freebsdraid@lsi.com
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* modification, are permitted provided that the following conditions are
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||||
* met:
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*
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
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||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
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||||
* 3. Neither the name of the <ORGANIZATION> nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer. 2. Redistributions
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||||
* in binary form must reproduce the above copyright notice, this list of
|
||||
* conditions and the following disclaimer in the documentation and/or other
|
||||
* materials provided with the distribution. 3. Neither the name of the
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||||
* <ORGANIZATION> nor the names of its contributors may be used to endorse or
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||||
* promote products derived from this software without specific prior written
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||||
* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation
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* are those of the authors and should not be interpreted as representing
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* The views and conclusions contained in the software and documentation are
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* those of the authors and should not be interpreted as representing
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* official policies,either expressed or implied, of the FreeBSD Project.
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*
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* Send feedback to: <megaraidfbsd@lsi.com>
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* Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
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* ATTN: MegaRaid FreeBSD
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* Send feedback to: <megaraidfbsd@lsi.com> Mail to: LSI Corporation, 1621
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* Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
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*
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*/
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@ -54,75 +49,76 @@ int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc);
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int mrsas_passthru(struct mrsas_softc *sc, void *arg, u_long ioctlCmd);
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void mrsas_free_ioc_cmd(struct mrsas_softc *sc);
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void mrsas_free_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
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void * mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
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void *mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd);
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static int mrsas_create_frame_pool(struct mrsas_softc *sc);
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static void mrsas_alloc_cb(void *arg, bus_dma_segment_t *segs,
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static void
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mrsas_alloc_cb(void *arg, bus_dma_segment_t *segs,
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int nsegs, int error);
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extern struct mrsas_mfi_cmd* mrsas_get_mfi_cmd(struct mrsas_softc *sc);
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extern struct mrsas_mfi_cmd *mrsas_get_mfi_cmd(struct mrsas_softc *sc);
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extern void mrsas_release_mfi_cmd(struct mrsas_mfi_cmd *cmd);
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extern int mrsas_issue_blocked_cmd(struct mrsas_softc *sc,
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extern int
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mrsas_issue_blocked_cmd(struct mrsas_softc *sc,
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struct mrsas_mfi_cmd *cmd);
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/**
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/*
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* mrsas_passthru: Handle pass-through commands
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* input: Adapter instance soft state
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* argument pointer
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* input: Adapter instance soft state argument pointer
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*
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* This function is called from mrsas_ioctl() to handle pass-through and
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* ioctl commands to Firmware.
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* This function is called from mrsas_ioctl() to handle pass-through and ioctl
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* commands to Firmware.
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*/
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int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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int
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mrsas_passthru(struct mrsas_softc *sc, void *arg, u_long ioctlCmd)
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{
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struct mrsas_iocpacket *user_ioc = (struct mrsas_iocpacket *)arg;
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#ifdef COMPAT_FREEBSD32
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struct mrsas_iocpacket32 *user_ioc32 = (struct mrsas_iocpacket32 *)arg;
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#endif
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union mrsas_frame *in_cmd = (union mrsas_frame *) &(user_ioc->frame.raw);
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union mrsas_frame *in_cmd = (union mrsas_frame *)&(user_ioc->frame.raw);
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struct mrsas_mfi_cmd *cmd = NULL;
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bus_dma_tag_t ioctl_data_tag[MAX_IOCTL_SGE];
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bus_dmamap_t ioctl_data_dmamap[MAX_IOCTL_SGE];
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void *ioctl_data_mem[MAX_IOCTL_SGE]; // ioctl data virtual addr
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bus_addr_t ioctl_data_phys_addr[MAX_IOCTL_SGE]; // ioctl data phys addr
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void *ioctl_data_mem[MAX_IOCTL_SGE];
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bus_addr_t ioctl_data_phys_addr[MAX_IOCTL_SGE];
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bus_dma_tag_t ioctl_sense_tag = 0;
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bus_dmamap_t ioctl_sense_dmamap = 0;
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void *ioctl_sense_mem = 0;
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bus_addr_t ioctl_sense_phys_addr = 0;
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int i, ioctl_data_size=0, ioctl_sense_size, ret=0;
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int i, ioctl_data_size = 0, ioctl_sense_size, ret = 0;
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struct mrsas_sge32 *kern_sge32;
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unsigned long *sense_ptr;
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uint8_t *iov_base_ptrin=NULL;
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size_t iov_len=0;
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uint8_t *iov_base_ptrin = NULL;
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size_t iov_len = 0;
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/*
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* Check for NOP from MegaCli... MegaCli can issue a DCMD of 0. In this
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* case do nothing and return 0 to it as status.
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* Check for NOP from MegaCli... MegaCli can issue a DCMD of 0. In
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* this case do nothing and return 0 to it as status.
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*/
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if (in_cmd->dcmd.opcode == 0) {
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device_printf(sc->mrsas_dev, "In %s() Got a NOP\n", __func__);
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user_ioc->frame.hdr.cmd_status = MFI_STAT_OK;
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return (0);
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}
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/* Validate SGL length */
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if (user_ioc->sge_count > MAX_IOCTL_SGE) {
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device_printf(sc->mrsas_dev, "In %s() SGL is too long (%d > 8).\n",
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__func__, user_ioc->sge_count);
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return(ENOENT);
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return (ENOENT);
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}
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/* Get a command */
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cmd = mrsas_get_mfi_cmd(sc);
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if (!cmd) {
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device_printf(sc->mrsas_dev, "Failed to get a free cmd for IOCTL\n");
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return(ENOMEM);
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return (ENOMEM);
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}
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/*
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* User's IOCTL packet has 2 frames (maximum). Copy those two
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* frames into our cmd's frames. cmd->frame's context will get
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* overwritten when we copy from user's frames. So set that value
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* alone separately
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* User's IOCTL packet has 2 frames (maximum). Copy those two frames
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* into our cmd's frames. cmd->frame's context will get overwritten
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* when we copy from user's frames. So set that value alone
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* separately
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*/
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memcpy(cmd->frame, user_ioc->frame.raw, 2 * MEGAMFI_FRAME_SIZE);
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cmd->frame->hdr.context = cmd->index;
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@ -131,12 +127,12 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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MFI_FRAME_SENSE64);
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/*
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* The management interface between applications and the fw uses
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* MFI frames. E.g, RAID configuration changes, LD property changes
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* etc are accomplishes through different kinds of MFI frames. The
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* driver needs to care only about substituting user buffers with
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* kernel buffers in SGLs. The location of SGL is embedded in the
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* struct iocpacket itself.
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* The management interface between applications and the fw uses MFI
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* frames. E.g, RAID configuration changes, LD property changes etc
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* are accomplishes through different kinds of MFI frames. The driver
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* needs to care only about substituting user buffers with kernel
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* buffers in SGLs. The location of SGL is embedded in the struct
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* iocpacket itself.
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*/
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kern_sge32 = (struct mrsas_sge32 *)
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((unsigned long)cmd->frame + user_ioc->sgl_off);
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@ -144,7 +140,7 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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/*
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* For each user buffer, create a mirror buffer and copy in
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*/
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for (i=0; i < user_ioc->sge_count; i++) {
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for (i = 0; i < user_ioc->sge_count; i++) {
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if (ioctlCmd == MRSAS_IOC_FIRMWARE_PASS_THROUGH64) {
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if (!user_ioc->sgl[i].iov_len)
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continue;
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@ -156,16 +152,16 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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ioctl_data_size = user_ioc32->sgl[i].iov_len;
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#endif
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}
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if (bus_dma_tag_create( sc->mrsas_parent_tag, // parent
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1, 0, // algnmnt, boundary
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BUS_SPACE_MAXADDR_32BIT,// lowaddr
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BUS_SPACE_MAXADDR, // highaddr
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NULL, NULL, // filter, filterarg
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ioctl_data_size, // maxsize
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1, // msegments
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ioctl_data_size, // maxsegsize
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BUS_DMA_ALLOCNOW, // flags
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NULL, NULL, // lockfunc, lockarg
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if (bus_dma_tag_create(sc->mrsas_parent_tag,
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1, 0,
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BUS_SPACE_MAXADDR_32BIT,
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BUS_SPACE_MAXADDR,
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NULL, NULL,
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ioctl_data_size,
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1,
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ioctl_data_size,
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BUS_DMA_ALLOCNOW,
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NULL, NULL,
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&ioctl_data_tag[i])) {
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device_printf(sc->mrsas_dev, "Cannot allocate ioctl data tag\n");
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ret = ENOMEM;
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@ -184,7 +180,6 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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ret = ENOMEM;
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goto out;
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}
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/* Save the physical address and length */
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kern_sge32[i].phys_addr = (u_int32_t)ioctl_data_phys_addr[i];
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@ -213,16 +208,16 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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ioctl_sense_size = user_ioc->sense_len;
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if (user_ioc->sense_len) {
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if (bus_dma_tag_create( sc->mrsas_parent_tag, // parent
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1, 0, // algnmnt, boundary
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BUS_SPACE_MAXADDR_32BIT,// lowaddr
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BUS_SPACE_MAXADDR, // highaddr
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NULL, NULL, // filter, filterarg
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ioctl_sense_size, // maxsize
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1, // msegments
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ioctl_sense_size, // maxsegsize
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BUS_DMA_ALLOCNOW, // flags
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NULL, NULL, // lockfunc, lockarg
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if (bus_dma_tag_create(sc->mrsas_parent_tag,
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1, 0,
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BUS_SPACE_MAXADDR_32BIT,
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BUS_SPACE_MAXADDR,
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NULL, NULL,
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ioctl_sense_size,
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1,
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ioctl_sense_size,
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BUS_DMA_ALLOCNOW,
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NULL, NULL,
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&ioctl_sense_tag)) {
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device_printf(sc->mrsas_dev, "Cannot allocate ioctl sense tag\n");
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ret = ENOMEM;
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@ -245,7 +240,6 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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(unsigned long *)((unsigned long)cmd->frame + user_ioc->sense_off);
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sense_ptr = ioctl_sense_mem;
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}
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/*
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* Set the sync_cmd flag so that the ISR knows not to complete this
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* cmd to the SCSI mid-layer
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@ -280,19 +274,18 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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*/
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if (user_ioc->sense_len) {
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/*
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* sense_buff points to the location that has the user
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* sense buffer address
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* sense_buff points to the location that has the user sense
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* buffer address
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*/
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sense_ptr = (unsigned long *) ((unsigned long)user_ioc->frame.raw +
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sense_ptr = (unsigned long *)((unsigned long)user_ioc->frame.raw +
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user_ioc->sense_off);
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ret = copyout(ioctl_sense_mem, (unsigned long*)*sense_ptr,
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ret = copyout(ioctl_sense_mem, (unsigned long *)*sense_ptr,
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user_ioc->sense_len);
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if (ret) {
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device_printf(sc->mrsas_dev, "IOCTL sense copyout failed!\n");
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goto out;
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}
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}
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/*
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* Return command status to user space
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*/
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@ -334,10 +327,10 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
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/* Free command */
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mrsas_release_mfi_cmd(cmd);
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return(ret);
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return (ret);
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}
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/**
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/*
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* mrsas_alloc_mfi_cmds: Allocates the command packets
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* input: Adapter instance soft state
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*
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@ -347,7 +340,8 @@ int mrsas_passthru( struct mrsas_softc *sc, void *arg, u_long ioctlCmd )
|
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* mrsas_mfi_cmd given the context. The free commands are maintained in a
|
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* linked list.
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*/
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int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc)
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int
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mrsas_alloc_mfi_cmds(struct mrsas_softc *sc)
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{
|
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int i, j;
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u_int32_t max_cmd;
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@ -356,24 +350,25 @@ int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc)
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max_cmd = MRSAS_MAX_MFI_CMDS;
|
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|
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/*
|
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* sc->mfi_cmd_list is an array of struct mrsas_mfi_cmd pointers. Allocate the
|
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* dynamic array first and then allocate individual commands.
|
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* sc->mfi_cmd_list is an array of struct mrsas_mfi_cmd pointers.
|
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* Allocate the dynamic array first and then allocate individual
|
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* commands.
|
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*/
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sc->mfi_cmd_list = malloc(sizeof(struct mrsas_mfi_cmd*)*max_cmd, M_MRSAS, M_NOWAIT);
|
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sc->mfi_cmd_list = malloc(sizeof(struct mrsas_mfi_cmd *) * max_cmd, M_MRSAS, M_NOWAIT);
|
||||
if (!sc->mfi_cmd_list) {
|
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device_printf(sc->mrsas_dev, "Cannot alloc memory for mfi_cmd cmd_list.\n");
|
||||
return(ENOMEM);
|
||||
return (ENOMEM);
|
||||
}
|
||||
memset(sc->mfi_cmd_list, 0, sizeof(struct mrsas_mfi_cmd *)*max_cmd);
|
||||
memset(sc->mfi_cmd_list, 0, sizeof(struct mrsas_mfi_cmd *) * max_cmd);
|
||||
for (i = 0; i < max_cmd; i++) {
|
||||
sc->mfi_cmd_list[i] = malloc(sizeof(struct mrsas_mfi_cmd),
|
||||
M_MRSAS, M_NOWAIT);
|
||||
if (!sc->mfi_cmd_list[i]) {
|
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for (j = 0; j < i; j++)
|
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free(sc->mfi_cmd_list[j],M_MRSAS);
|
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free(sc->mfi_cmd_list[j], M_MRSAS);
|
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free(sc->mfi_cmd_list, M_MRSAS);
|
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sc->mfi_cmd_list = NULL;
|
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return(ENOMEM);
|
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return (ENOMEM);
|
||||
}
|
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}
|
||||
|
||||
@ -389,20 +384,20 @@ int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc)
|
||||
/* create a frame pool and assign one frame to each command */
|
||||
if (mrsas_create_frame_pool(sc)) {
|
||||
device_printf(sc->mrsas_dev, "Cannot allocate DMA frame pool.\n");
|
||||
for (i = 0; i < MRSAS_MAX_MFI_CMDS; i++) { // Free the frames
|
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/* Free the frames */
|
||||
for (i = 0; i < MRSAS_MAX_MFI_CMDS; i++) {
|
||||
cmd = sc->mfi_cmd_list[i];
|
||||
mrsas_free_frame(sc, cmd);
|
||||
}
|
||||
if (sc->mficmd_frame_tag != NULL)
|
||||
bus_dma_tag_destroy(sc->mficmd_frame_tag);
|
||||
return(ENOMEM);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
return(0);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* mrsas_create_frame_pool - Creates DMA pool for cmd frames
|
||||
/*
|
||||
* mrsas_create_frame_pool: Creates DMA pool for cmd frames
|
||||
* input: Adapter soft state
|
||||
*
|
||||
* Each command packet has an embedded DMA memory buffer that is used for
|
||||
@ -411,26 +406,26 @@ int mrsas_alloc_mfi_cmds(struct mrsas_softc *sc)
|
||||
* PCI pool facility. pad_0 is initialized to 0 to prevent corrupting value
|
||||
* of context and could cause FW crash.
|
||||
*/
|
||||
static int mrsas_create_frame_pool(struct mrsas_softc *sc)
|
||||
static int
|
||||
mrsas_create_frame_pool(struct mrsas_softc *sc)
|
||||
{
|
||||
int i;
|
||||
struct mrsas_mfi_cmd *cmd;
|
||||
|
||||
if (bus_dma_tag_create( sc->mrsas_parent_tag, // parent
|
||||
1, 0, // algnmnt, boundary
|
||||
BUS_SPACE_MAXADDR_32BIT,// lowaddr
|
||||
BUS_SPACE_MAXADDR, // highaddr
|
||||
NULL, NULL, // filter, filterarg
|
||||
MRSAS_MFI_FRAME_SIZE, // maxsize
|
||||
1, // msegments
|
||||
MRSAS_MFI_FRAME_SIZE, // maxsegsize
|
||||
BUS_DMA_ALLOCNOW, // flags
|
||||
NULL, NULL, // lockfunc, lockarg
|
||||
if (bus_dma_tag_create(sc->mrsas_parent_tag,
|
||||
1, 0,
|
||||
BUS_SPACE_MAXADDR_32BIT,
|
||||
BUS_SPACE_MAXADDR,
|
||||
NULL, NULL,
|
||||
MRSAS_MFI_FRAME_SIZE,
|
||||
1,
|
||||
MRSAS_MFI_FRAME_SIZE,
|
||||
BUS_DMA_ALLOCNOW,
|
||||
NULL, NULL,
|
||||
&sc->mficmd_frame_tag)) {
|
||||
device_printf(sc->mrsas_dev, "Cannot create MFI frame tag\n");
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
for (i = 0; i < MRSAS_MAX_MFI_CMDS; i++) {
|
||||
cmd = sc->mfi_cmd_list[i];
|
||||
cmd->frame = mrsas_alloc_frame(sc, cmd);
|
||||
@ -443,17 +438,18 @@ static int mrsas_create_frame_pool(struct mrsas_softc *sc)
|
||||
cmd->frame->io.pad_0 = 0;
|
||||
}
|
||||
|
||||
return(0);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* mrsas_alloc_frame - Allocates MFI Frames
|
||||
/*
|
||||
* mrsas_alloc_frame: Allocates MFI Frames
|
||||
* input: Adapter soft state
|
||||
*
|
||||
* Create bus DMA memory tag and dmamap and load memory for MFI frames.
|
||||
* Returns virtual memory pointer to allocated region.
|
||||
* Create bus DMA memory tag and dmamap and load memory for MFI frames. Returns
|
||||
* virtual memory pointer to allocated region.
|
||||
*/
|
||||
void *mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
void *
|
||||
mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
{
|
||||
u_int32_t frame_size = MRSAS_MFI_FRAME_SIZE;
|
||||
|
||||
@ -468,8 +464,7 @@ void *mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
device_printf(sc->mrsas_dev, "Cannot load IO request memory\n");
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
return(cmd->frame_mem);
|
||||
return (cmd->frame_mem);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -479,11 +474,12 @@ void *mrsas_alloc_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
* number of segments,
|
||||
* error code.
|
||||
*
|
||||
* This function is for the driver to receive mapping information resultant
|
||||
* of the bus_dmamap_load(). The information is actually not being used,
|
||||
* but the address is saved anyway.
|
||||
* This function is for the driver to receive mapping information resultant of
|
||||
* the bus_dmamap_load(). The information is actually not being used, but the
|
||||
* address is saved anyway.
|
||||
*/
|
||||
static void mrsas_alloc_cb(void *arg, bus_dma_segment_t *segs,
|
||||
static void
|
||||
mrsas_alloc_cb(void *arg, bus_dma_segment_t *segs,
|
||||
int nsegs, int error)
|
||||
{
|
||||
bus_addr_t *addr;
|
||||
@ -492,14 +488,15 @@ static void mrsas_alloc_cb(void *arg, bus_dma_segment_t *segs,
|
||||
*addr = segs[0].ds_addr;
|
||||
}
|
||||
|
||||
/**
|
||||
/*
|
||||
* mrsas_free_frames: Frees memory for MFI frames
|
||||
* input: Adapter soft state
|
||||
*
|
||||
* Deallocates MFI frames memory. Called from mrsas_free_mem() during
|
||||
* detach and error case during creation of frame pool.
|
||||
* Deallocates MFI frames memory. Called from mrsas_free_mem() during detach
|
||||
* and error case during creation of frame pool.
|
||||
*/
|
||||
void mrsas_free_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
void
|
||||
mrsas_free_frame(struct mrsas_softc *sc, struct mrsas_mfi_cmd *cmd)
|
||||
{
|
||||
if (cmd->frame_phys_addr)
|
||||
bus_dmamap_unload(sc->mficmd_frame_tag, cmd->frame_dmamap);
|
||||
|
||||
@ -1,43 +1,38 @@
|
||||
/*
|
||||
* Copyright (c) 2014, LSI Corp.
|
||||
* All rights reserved.
|
||||
* Author: Marian Choy
|
||||
* Copyright (c) 2014, LSI Corp. All rights reserved. Author: Marian Choy
|
||||
* Support: freebsdraid@lsi.com
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name of the <ORGANIZATION> nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer. 2. Redistributions
|
||||
* in binary form must reproduce the above copyright notice, this list of
|
||||
* conditions and the following disclaimer in the documentation and/or other
|
||||
* materials provided with the distribution. 3. Neither the name of the
|
||||
* <ORGANIZATION> nor the names of its contributors may be used to endorse or
|
||||
* promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* The views and conclusions contained in the software and documentation
|
||||
* are those of the authors and should not be interpreted as representing
|
||||
* The views and conclusions contained in the software and documentation are
|
||||
* those of the authors and should not be interpreted as representing
|
||||
* official policies,either expressed or implied, of the FreeBSD Project.
|
||||
*
|
||||
* Send feedback to: <megaraidfbsd@lsi.com>
|
||||
* Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
|
||||
* ATTN: MegaRaid FreeBSD
|
||||
* Send feedback to: <megaraidfbsd@lsi.com> Mail to: LSI Corporation, 1621
|
||||
* Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
|
||||
*
|
||||
*/
|
||||
|
||||
@ -62,12 +57,11 @@ __FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* We need to use the same values as the mfi driver until MegaCli adds
|
||||
* support for this (mrsas) driver:
|
||||
* M is for MegaRAID. (This is typically the vendor or product initial)
|
||||
* 1 arbitrary. (This may be used to segment kinds of commands.
|
||||
* (1-9 status, 10-20 policy, etc.)
|
||||
* struct mrsas_iocpacket (sizeof() this parameter will be used.)
|
||||
* These three values are encoded into a somewhat unique, 32-bit value.
|
||||
* support for this (mrsas) driver: M is for MegaRAID. (This is typically the
|
||||
* vendor or product initial) 1 arbitrary. (This may be used to segment kinds
|
||||
* of commands. (1-9 status, 10-20 policy, etc.) struct mrsas_iocpacket
|
||||
* (sizeof() this parameter will be used.) These three values are encoded
|
||||
* into a somewhat unique, 32-bit value.
|
||||
*/
|
||||
|
||||
#define MRSAS_IOC_FIRMWARE_PASS_THROUGH64 _IOWR('M', 1, struct mrsas_iocpacket)
|
||||
@ -86,7 +80,8 @@ __FBSDID("$FreeBSD$");
|
||||
#define INQUIRY_CMD 0x12
|
||||
#define INQUIRY_CMDLEN 6
|
||||
#define INQUIRY_REPLY_LEN 96
|
||||
#define INQUIRY_VENDOR 8 /* Offset in reply data to vendor name */
|
||||
#define INQUIRY_VENDOR 8 /* Offset in reply data to
|
||||
* vendor name */
|
||||
#define SCSI_SENSE_BUFFERSIZE 96
|
||||
|
||||
#define MEGAMFI_RAW_FRAME_SIZE 128
|
||||
@ -106,6 +101,7 @@ struct mrsas_iocpacket {
|
||||
} frame;
|
||||
struct iovec sgl[MAX_IOCTL_SGE];
|
||||
};
|
||||
|
||||
#pragma pack()
|
||||
|
||||
#ifdef COMPAT_FREEBSD32
|
||||
@ -123,6 +119,7 @@ struct mrsas_iocpacket32 {
|
||||
} frame;
|
||||
struct iovec32 sgl[MAX_IOCTL_SGE];
|
||||
};
|
||||
|
||||
#pragma pack()
|
||||
#endif /* COMPAT_FREEBSD32 */
|
||||
|
||||
|
||||
@ -1,48 +1,43 @@
|
||||
/*
|
||||
* Copyright (c) 2014, LSI Corp.
|
||||
* All rights reserved.
|
||||
* Author: Kashyap Desai, Sibananda Sahu
|
||||
* Support: freebsdraid@lsi.com
|
||||
* Copyright (c) 2014, LSI Corp. All rights reserved. Author: Kashyap Desai,
|
||||
* Sibananda Sahu Support: freebsdraid@lsi.com
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name of the <ORGANIZATION> nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer. 2. Redistributions
|
||||
* in binary form must reproduce the above copyright notice, this list of
|
||||
* conditions and the following disclaimer in the documentation and/or other
|
||||
* materials provided with the distribution. 3. Neither the name of the
|
||||
* <ORGANIZATION> nor the names of its contributors may be used to endorse or
|
||||
* promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* The views and conclusions contained in the software and documentation
|
||||
* are those of the authors and should not be interpreted as representing
|
||||
* The views and conclusions contained in the software and documentation are
|
||||
* those of the authors and should not be interpreted as representing
|
||||
* official policies,either expressed or implied, of the FreeBSD Project.
|
||||
*
|
||||
* Send feedback to: <megaraidfbsd@lsi.com>
|
||||
* Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
|
||||
* ATTN: MegaRaid FreeBSD
|
||||
* Send feedback to: <megaraidfbsd@lsi.com> Mail to: LSI Corporation, 1621
|
||||
* Barber Lane, Milpitas, CA 95035 ATTN: MegaRaid FreeBSD
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
@ -78,17 +73,17 @@
|
||||
static linux_ioctl_function_t mrsas_linux_ioctl;
|
||||
static struct linux_ioctl_handler mrsas_linux_handler = {mrsas_linux_ioctl,
|
||||
MRSAS_LINUX_IOCTL_MIN,
|
||||
MRSAS_LINUX_IOCTL_MAX};
|
||||
MRSAS_LINUX_IOCTL_MAX};
|
||||
|
||||
SYSINIT (mrsas_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
SYSINIT(mrsas_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
linux_ioctl_register_handler, &mrsas_linux_handler);
|
||||
SYSUNINIT(mrsas_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
linux_ioctl_unregister_handler, &mrsas_linux_handler);
|
||||
|
||||
static struct linux_device_handler mrsas_device_handler =
|
||||
{ "mrsas", "megaraid_sas", "mrsas0", "megaraid_sas_ioctl_node", -1, 0, 1};
|
||||
{"mrsas", "megaraid_sas", "mrsas0", "megaraid_sas_ioctl_node", -1, 0, 1};
|
||||
|
||||
SYSINIT (mrsas_register2, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
SYSINIT(mrsas_register2, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
linux_device_register_handler, &mrsas_device_handler);
|
||||
SYSUNINIT(mrsas_unregister2, SI_SUB_KLD, SI_ORDER_MIDDLE,
|
||||
linux_device_unregister_handler, &mrsas_device_handler);
|
||||
@ -99,28 +94,36 @@ mrsas_linux_modevent(module_t mod __unused, int cmd __unused, void *data __unuse
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* mrsas_linux_ioctl: linux emulator IOCtl commands entry point.
|
||||
*
|
||||
* This function is the entry point for IOCtls from linux binaries.
|
||||
* It calls the mrsas_ioctl function for processing
|
||||
* depending on the IOCTL command received.
|
||||
*/
|
||||
static int
|
||||
mrsas_linux_ioctl(struct thread *p, struct linux_ioctl_args *args)
|
||||
{
|
||||
#if (__FreeBSD_version >= 1000000)
|
||||
#if (__FreeBSD_version >= 1000000)
|
||||
cap_rights_t rights;
|
||||
#endif
|
||||
|
||||
#endif
|
||||
struct file *fp;
|
||||
int error;
|
||||
u_long cmd = args->cmd;
|
||||
|
||||
if (cmd != MRSAS_LINUX_CMD32){
|
||||
if (cmd != MRSAS_LINUX_CMD32) {
|
||||
error = ENOTSUP;
|
||||
goto END;
|
||||
}
|
||||
|
||||
#if (__FreeBSD_version >= 1000000)
|
||||
#if (__FreeBSD_version >= 1000000)
|
||||
error = fget(p, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
|
||||
#elif (__FreeBSD_version <= 900000)
|
||||
#elif (__FreeBSD_version <= 900000)
|
||||
error = fget(p, args->fd, &fp);
|
||||
#else /* For FreeBSD version greater than 9.0.0 but less than 10.0.0 */
|
||||
#else /* For FreeBSD version greater than
|
||||
* 9.0.0 but less than 10.0.0 */
|
||||
error = fget(p, args->fd, CAP_IOCTL, &fp);
|
||||
#endif
|
||||
#endif
|
||||
if (error != 0)
|
||||
goto END;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user