4d24901ac9
Makes things easier to read, plus architectures may set NULL to something different than zero. Found with: devel/coccinelle MFC after: 3 weeks
651 lines
17 KiB
C
651 lines
17 KiB
C
/*
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* Copyright (c) 2004-2005 HighPoint Technologies, Inc.
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* All rights reserved.
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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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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* hptproc.c sysctl support
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/sysctl.h>
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#include <machine/stdarg.h>
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#ifndef __KERNEL__
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#define __KERNEL__
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#endif
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#include <dev/hptmv/global.h>
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#include <dev/hptmv/hptintf.h>
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#include <dev/hptmv/osbsd.h>
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#include <dev/hptmv/access601.h>
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int hpt_rescan_all(void);
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/***************************************************************************/
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static char hptproc_buffer[256];
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extern char DRIVER_VERSION[];
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typedef struct sysctl_req HPT_GET_INFO;
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static int
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hpt_set_asc_info(IAL_ADAPTER_T *pAdapter, char *buffer,int length)
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{
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int orig_length = length+4;
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PVBus _vbus_p = &pAdapter->VBus;
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PVDevice pArray;
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PVDevice pSubArray, pVDev;
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UINT i, iarray, ichan;
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struct cam_periph *periph = NULL;
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mtx_lock(&pAdapter->lock);
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#ifdef SUPPORT_ARRAY
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if (length>=8 && strncmp(buffer, "rebuild ", 8)==0)
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{
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buffer+=8;
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length-=8;
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if (length>=5 && strncmp(buffer, "start", 5)==0)
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{
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for(i = 0; i < MAX_ARRAY_PER_VBUS; i++)
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if ((pArray=ArrayTables(i))->u.array.dArStamp==0)
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continue;
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else{
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if (pArray->u.array.rf_need_rebuild && !pArray->u.array.rf_rebuilding)
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hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pArray,
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(UCHAR)((pArray->u.array.CriticalMembers || pArray->VDeviceType == VD_RAID_1)? DUPLICATE : REBUILD_PARITY));
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}
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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else if (length>=4 && strncmp(buffer, "stop", 4)==0)
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{
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for(i = 0; i < MAX_ARRAY_PER_VBUS; i++)
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if ((pArray=ArrayTables(i))->u.array.dArStamp==0)
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continue;
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else{
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if (pArray->u.array.rf_rebuilding)
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pArray->u.array.rf_abort_rebuild = 1;
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}
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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else if (length>=3 && buffer[1]==','&& buffer[0]>='1'&& buffer[2]>='1')
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{
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iarray = buffer[0]-'1';
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ichan = buffer[2]-'1';
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if(iarray >= MAX_VDEVICE_PER_VBUS || ichan >= MV_SATA_CHANNELS_NUM) return -EINVAL;
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pArray = _vbus_p->pVDevice[iarray];
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if (!pArray || (pArray->vf_online == 0)) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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for (i=0;i<MV_SATA_CHANNELS_NUM;i++)
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if(i == ichan)
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goto rebuild;
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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rebuild:
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pVDev = &pAdapter->VDevices[ichan];
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if(!pVDev->u.disk.df_on_line || pVDev->pParent) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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/* Not allow to use a mounted disk ??? test*/
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for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++)
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if(pVDev == _vbus_p->pVDevice[i])
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{
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periph = hpt_get_periph(pAdapter->mvSataAdapter.adapterId,i);
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if (periph != NULL && periph->refcount >= 1)
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{
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hpt_printk(("Can not use disk used by OS!\n"));
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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/* the Mounted Disk isn't delete */
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}
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switch(pArray->VDeviceType)
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{
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case VD_RAID_1:
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case VD_RAID_5:
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{
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pSubArray = pArray;
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loop:
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if(hpt_add_disk_to_array(_VBUS_P VDEV_TO_ID(pSubArray), VDEV_TO_ID(pVDev)) == -1) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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pSubArray->u.array.rf_auto_rebuild = 0;
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pSubArray->u.array.rf_abort_rebuild = 0;
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hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pSubArray, DUPLICATE);
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break;
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}
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case VD_RAID_0:
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for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
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if(pArray->u.array.pMember[i] && mIsArray(pArray->u.array.pMember[i]) &&
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(pArray->u.array.pMember[i]->u.array.rf_broken == 1))
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{
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pSubArray = pArray->u.array.pMember[i];
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goto loop;
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}
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default:
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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}
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else if (length>=7 && strncmp(buffer, "verify ", 7)==0)
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{
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buffer+=7;
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length-=7;
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if (length>=6 && strncmp(buffer, "start ", 6)==0)
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{
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buffer+=6;
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length-=6;
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if (length>=1 && *buffer>='1')
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{
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iarray = *buffer-'1';
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if(iarray >= MAX_VDEVICE_PER_VBUS) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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pArray = _vbus_p->pVDevice[iarray];
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if (!pArray || (pArray->vf_online == 0)) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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if(pArray->VDeviceType != VD_RAID_1 && pArray->VDeviceType != VD_RAID_5) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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if (!(pArray->u.array.rf_need_rebuild ||
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pArray->u.array.rf_rebuilding ||
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pArray->u.array.rf_verifying ||
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pArray->u.array.rf_initializing))
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{
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pArray->u.array.RebuildSectors = 0;
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hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pArray, VERIFY);
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}
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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}
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else if (length>=5 && strncmp(buffer, "stop ", 5)==0)
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{
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buffer+=5;
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length-=5;
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if (length>=1 && *buffer>='1')
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{
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iarray = *buffer-'1';
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if(iarray >= MAX_VDEVICE_PER_VBUS) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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pArray = _vbus_p->pVDevice[iarray];
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if (!pArray || (pArray->vf_online == 0)) {
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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if(pArray->u.array.rf_verifying)
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{
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pArray->u.array.rf_abort_rebuild = 1;
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}
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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}
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}
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else
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#ifdef _RAID5N_
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if (length>=10 && strncmp(buffer, "writeback ", 10)==0) {
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buffer+=10;
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length-=10;
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if (length>=1 && *buffer>='0' && *buffer<='1') {
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_vbus_(r5.enable_write_back) = *buffer-'0';
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if (_vbus_(r5.enable_write_back))
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hpt_printk(("RAID5 write back enabled"));
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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}
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else
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#endif
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#endif
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if (0) {} /* just to compile */
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#ifdef DEBUG
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else if (length>=9 && strncmp(buffer, "dbglevel ", 9)==0) {
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buffer+=9;
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length-=9;
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if (length>=1 && *buffer>='0' && *buffer<='3') {
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hpt_dbg_level = *buffer-'0';
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mtx_unlock(&pAdapter->lock);
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return orig_length;
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}
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}
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else if (length>=8 && strncmp(buffer, "disable ", 8)==0) {
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/* TO DO */
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}
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#endif
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mtx_unlock(&pAdapter->lock);
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return -EINVAL;
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}
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/*
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* Since we have only one sysctl node, add adapter ID in the command
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* line string: e.g. "hpt 0 rebuild start"
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*/
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static int
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hpt_set_info(int length)
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{
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int retval;
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#ifdef SUPPORT_IOCTL
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PUCHAR ke_area;
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int err;
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DWORD dwRet;
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PHPT_IOCTL_PARAM piop;
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#endif
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char *buffer = hptproc_buffer;
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if (length >= 6) {
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if (strncmp(buffer,"hpt ",4) == 0) {
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IAL_ADAPTER_T *pAdapter;
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retval = buffer[4]-'0';
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for (pAdapter=gIal_Adapter; pAdapter; pAdapter=pAdapter->next) {
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if (pAdapter->mvSataAdapter.adapterId==retval)
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return (retval = hpt_set_asc_info(pAdapter, buffer+6, length-6)) >= 0? retval : -EINVAL;
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}
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return -EINVAL;
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}
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#ifdef SUPPORT_IOCTL
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piop = (PHPT_IOCTL_PARAM)buffer;
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if (piop->Magic == HPT_IOCTL_MAGIC ||
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piop->Magic == HPT_IOCTL_MAGIC32) {
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KdPrintE(("ioctl=%d in=%p len=%d out=%p len=%d\n",
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piop->dwIoControlCode,
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piop->lpInBuffer,
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piop->nInBufferSize,
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piop->lpOutBuffer,
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piop->nOutBufferSize));
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/*
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* map buffer to kernel.
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*/
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if (piop->nInBufferSize > PAGE_SIZE ||
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piop->nOutBufferSize > PAGE_SIZE ||
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piop->nInBufferSize+piop->nOutBufferSize > PAGE_SIZE) {
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KdPrintE(("User buffer too large\n"));
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return -EINVAL;
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}
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ke_area = malloc(piop->nInBufferSize+piop->nOutBufferSize, M_DEVBUF, M_NOWAIT);
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if (ke_area == NULL) {
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KdPrintE(("Couldn't allocate kernel mem.\n"));
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return -EINVAL;
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}
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if (piop->nInBufferSize) {
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if (copyin((void*)(ULONG_PTR)piop->lpInBuffer, ke_area, piop->nInBufferSize) != 0) {
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KdPrintE(("Failed to copyin from lpInBuffer\n"));
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free(ke_area, M_DEVBUF);
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return -EFAULT;
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}
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}
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/*
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* call kernel handler.
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*/
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err = Kernel_DeviceIoControl(&gIal_Adapter->VBus,
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piop->dwIoControlCode, ke_area, piop->nInBufferSize,
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ke_area + piop->nInBufferSize, piop->nOutBufferSize, &dwRet);
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if (err==0) {
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if (piop->nOutBufferSize)
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copyout(ke_area + piop->nInBufferSize, (void*)(ULONG_PTR)piop->lpOutBuffer, piop->nOutBufferSize);
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if (piop->lpBytesReturned)
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copyout(&dwRet, (void*)(ULONG_PTR)piop->lpBytesReturned, sizeof(DWORD));
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free(ke_area, M_DEVBUF);
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return length;
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}
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else KdPrintW(("Kernel_ioctl(): return %d\n", err));
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free(ke_area, M_DEVBUF);
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return -EINVAL;
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} else {
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KdPrintW(("Wrong signature: %x\n", piop->Magic));
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return -EINVAL;
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}
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#endif
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}
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return -EINVAL;
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}
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#define shortswap(w) ((WORD)((w)>>8 | ((w) & 0xFF)<<8))
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static void
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get_disk_name(char *name, PDevice pDev)
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{
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int i;
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MV_SATA_CHANNEL *pMvSataChannel = pDev->mv;
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IDENTIFY_DATA2 *pIdentifyData = (IDENTIFY_DATA2 *)pMvSataChannel->identifyDevice;
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for (i = 0; i < 10; i++)
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((WORD*)name)[i] = shortswap(pIdentifyData->ModelNumber[i]);
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name[20] = '\0';
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}
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static int
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hpt_copy_info(HPT_GET_INFO *pinfo, char *fmt, ...)
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{
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int printfretval;
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va_list ap;
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if(fmt == NULL) {
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*hptproc_buffer = 0;
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return (SYSCTL_OUT(pinfo, hptproc_buffer, 1));
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}
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else
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{
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va_start(ap, fmt);
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printfretval = vsnprintf(hptproc_buffer, sizeof(hptproc_buffer), fmt, ap);
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va_end(ap);
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return(SYSCTL_OUT(pinfo, hptproc_buffer, strlen(hptproc_buffer)));
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}
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}
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static void
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hpt_copy_disk_info(HPT_GET_INFO *pinfo, PVDevice pVDev, UINT iChan)
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{
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char name[32], arrayname[16], *status;
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get_disk_name(name, &pVDev->u.disk);
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if (!pVDev->u.disk.df_on_line)
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status = "Disabled";
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else if (pVDev->VDeviceType==VD_SPARE)
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status = "Spare ";
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else
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status = "Normal ";
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#ifdef SUPPORT_ARRAY
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if(pVDev->pParent) {
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memcpy(arrayname, pVDev->pParent->u.array.ArrayName, MAX_ARRAY_NAME);
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if (pVDev->pParent->u.array.CriticalMembers & (1<<pVDev->bSerialNumber))
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status = "Degraded";
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}
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else
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#endif
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arrayname[0]=0;
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hpt_copy_info(pinfo, "Channel %d %s %5dMB %s %s\n",
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iChan+1,
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name, pVDev->VDeviceCapacity>>11, status, arrayname);
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}
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#ifdef SUPPORT_ARRAY
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static void
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hpt_copy_array_info(HPT_GET_INFO *pinfo, int nld, PVDevice pArray)
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{
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int i;
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char *sType = NULL, *sStatus = NULL;
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char buf[32];
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PVDevice pTmpArray;
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switch (pArray->VDeviceType) {
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case VD_RAID_0:
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for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
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if(pArray->u.array.pMember[i]) {
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if(mIsArray(pArray->u.array.pMember[i]))
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sType = "RAID 1/0 ";
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/* TO DO */
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else
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sType = "RAID 0 ";
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break;
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}
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break;
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case VD_RAID_1:
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sType = "RAID 1 ";
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break;
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case VD_JBOD:
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sType = "JBOD ";
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break;
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case VD_RAID_5:
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sType = "RAID 5 ";
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break;
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default:
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sType = "N/A ";
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break;
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}
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if (pArray->vf_online == 0)
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sStatus = "Disabled";
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else if (pArray->u.array.rf_broken)
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sStatus = "Critical";
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for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
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{
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if (!sStatus)
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{
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if(mIsArray(pArray->u.array.pMember[i]))
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pTmpArray = pArray->u.array.pMember[i];
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else
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pTmpArray = pArray;
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if (pTmpArray->u.array.rf_rebuilding) {
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#ifdef DEBUG
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sprintf(buf, "Rebuilding %lldMB", (pTmpArray->u.array.RebuildSectors>>11));
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#else
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sprintf(buf, "Rebuilding %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
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#endif
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sStatus = buf;
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}
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else if (pTmpArray->u.array.rf_verifying) {
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sprintf(buf, "Verifying %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
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sStatus = buf;
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}
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else if (pTmpArray->u.array.rf_need_rebuild)
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sStatus = "Critical";
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else if (pTmpArray->u.array.rf_broken)
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sStatus = "Critical";
|
|
|
|
if(pTmpArray == pArray) goto out;
|
|
}
|
|
else
|
|
goto out;
|
|
}
|
|
out:
|
|
if (!sStatus) sStatus = "Normal";
|
|
hpt_copy_info(pinfo, "%2d %11s %-20s %5lldMB %-16s", nld, sType, pArray->u.array.ArrayName, pArray->VDeviceCapacity>>11, sStatus);
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
hpt_get_info(IAL_ADAPTER_T *pAdapter, HPT_GET_INFO *pinfo)
|
|
{
|
|
PVBus _vbus_p = &pAdapter->VBus;
|
|
struct cam_periph *periph = NULL;
|
|
UINT channel,j,i;
|
|
PVDevice pVDev;
|
|
|
|
#ifndef FOR_DEMO
|
|
mtx_lock(&pAdapter->lock);
|
|
if (pAdapter->beeping) {
|
|
pAdapter->beeping = 0;
|
|
BeepOff(pAdapter->mvSataAdapter.adapterIoBaseAddress);
|
|
}
|
|
mtx_unlock(&pAdapter->lock);
|
|
#endif
|
|
|
|
hpt_copy_info(pinfo, "Controller #%d:\n\n", pAdapter->mvSataAdapter.adapterId);
|
|
|
|
hpt_copy_info(pinfo, "Physical device list\n");
|
|
hpt_copy_info(pinfo, "Channel Model Capacity Status Array\n");
|
|
hpt_copy_info(pinfo, "-------------------------------------------------------------------\n");
|
|
|
|
for (channel = 0; channel < MV_SATA_CHANNELS_NUM; channel++)
|
|
{
|
|
pVDev = &(pAdapter->VDevices[channel]);
|
|
if(pVDev->u.disk.df_on_line)
|
|
hpt_copy_disk_info(pinfo, pVDev, channel);
|
|
}
|
|
|
|
hpt_copy_info(pinfo, "\nLogical device list\n");
|
|
hpt_copy_info(pinfo, "No. Type Name Capacity Status OsDisk\n");
|
|
hpt_copy_info(pinfo, "--------------------------------------------------------------------------\n");
|
|
|
|
j=1;
|
|
for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++){
|
|
pVDev = _vbus_p->pVDevice[i];
|
|
if(pVDev){
|
|
j=i+1;
|
|
#ifdef SUPPORT_ARRAY
|
|
if (mIsArray(pVDev))
|
|
{
|
|
is_array:
|
|
hpt_copy_array_info(pinfo, j, pVDev);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
char name[32];
|
|
/* it may be add to an array after driver loaded, check it */
|
|
#ifdef SUPPORT_ARRAY
|
|
if (pVDev->pParent)
|
|
/* in this case, pVDev can only be a RAID 1 source disk. */
|
|
if (pVDev->pParent->VDeviceType==VD_RAID_1 && pVDev==pVDev->pParent->u.array.pMember[0])
|
|
goto is_array;
|
|
#endif
|
|
get_disk_name(name, &pVDev->u.disk);
|
|
|
|
hpt_copy_info(pinfo, "%2d %s %s %5dMB %-16s",
|
|
j, "Single disk", name, pVDev->VDeviceCapacity>>11,
|
|
/* gmm 2001-6-19: Check if pDev has been added to an array. */
|
|
((pVDev->pParent) ? "Unavailable" : "Normal"));
|
|
}
|
|
periph = hpt_get_periph(pAdapter->mvSataAdapter.adapterId, i);
|
|
if (periph == NULL)
|
|
hpt_copy_info(pinfo," %s\n","not registered");
|
|
else
|
|
hpt_copy_info(pinfo," %s%d\n", periph->periph_name, periph->unit_number);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static __inline int
|
|
hpt_proc_in(SYSCTL_HANDLER_ARGS, int *len)
|
|
{
|
|
int i, error=0;
|
|
|
|
*len = 0;
|
|
if ((req->newlen - req->newidx) >= sizeof(hptproc_buffer)) {
|
|
error = EINVAL;
|
|
} else {
|
|
i = (req->newlen - req->newidx);
|
|
error = SYSCTL_IN(req, hptproc_buffer, i);
|
|
if (!error)
|
|
*len = i;
|
|
(hptproc_buffer)[i] = '\0';
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
hpt_status(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
int length, error=0, retval=0;
|
|
IAL_ADAPTER_T *pAdapter;
|
|
|
|
error = hpt_proc_in(oidp, arg1, arg2, req, &length);
|
|
|
|
if (req->newptr != NULL)
|
|
{
|
|
if (error || length == 0)
|
|
{
|
|
KdPrint(("error!\n"));
|
|
retval = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (hpt_set_info(length) >= 0)
|
|
retval = 0;
|
|
else
|
|
retval = EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
hpt_copy_info(req, "%s Version %s\n", DRIVER_NAME, DRIVER_VERSION);
|
|
for (pAdapter=gIal_Adapter; pAdapter; pAdapter=pAdapter->next) {
|
|
if (hpt_get_info(pAdapter, req) < 0) {
|
|
retval = EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
hpt_copy_info(req, NULL);
|
|
goto out;
|
|
|
|
out:
|
|
return (retval);
|
|
}
|
|
|
|
|
|
#define xhptregister_node(name) hptregister_node(name)
|
|
|
|
#if __FreeBSD_version >= 1100024
|
|
#define hptregister_node(name) \
|
|
SYSCTL_ROOT_NODE(OID_AUTO, name, CTLFLAG_RW, 0, "Get/Set " #name " state root node"); \
|
|
SYSCTL_OID(_ ## name, OID_AUTO, status, CTLTYPE_STRING|CTLFLAG_RW, \
|
|
NULL, 0, hpt_status, "A", "Get/Set " #name " state")
|
|
#else
|
|
#define hptregister_node(name) \
|
|
SYSCTL_NODE(, OID_AUTO, name, CTLFLAG_RW, 0, "Get/Set " #name " state root node"); \
|
|
SYSCTL_OID(_ ## name, OID_AUTO, status, CTLTYPE_STRING|CTLFLAG_RW, \
|
|
NULL, 0, hpt_status, "A", "Get/Set " #name " state")
|
|
#endif
|
|
|
|
xhptregister_node(PROC_DIR_NAME);
|