[SCSI] fusion: extended config header support

Acked by: Moore, Eric Dean <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index ffbe6f4720e161da17c25ee6ecc549ef547be929..284202766804df65b9ae2e3d49fa300e6e0353c4 100644 (file)
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -491,10 +491,21 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
 
                                pCfg->status = status;
                                if (status == MPI_IOCSTATUS_SUCCESS) {
-                                       pCfg->hdr->PageVersion = pReply->Header.PageVersion;
-                                       pCfg->hdr->PageLength = pReply->Header.PageLength;
-                                       pCfg->hdr->PageNumber = pReply->Header.PageNumber;
-                                       pCfg->hdr->PageType = pReply->Header.PageType;
+                                       if ((pReply->Header.PageType &
+                                           MPI_CONFIG_PAGETYPE_MASK) ==
+                                           MPI_CONFIG_PAGETYPE_EXTENDED) {
+                                               pCfg->cfghdr.ehdr->ExtPageLength =
+                                                   le16_to_cpu(pReply->ExtPageLength);
+                                               pCfg->cfghdr.ehdr->ExtPageType =
+                                                   pReply->ExtPageType;
+                                       }
+                                       pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
+
+                                       /* If this is a regular header, save PageLength. */
+                                       /* LMP Do this better so not using a reserved field! */
+                                       pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
+                                       pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
+                                       pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
                                }
                        }
 
@@ -3819,7 +3830,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
        hdr.PageLength = 0;
        hdr.PageNumber = 0;
        hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.physAddr = -1;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
        cfg.dir = 0;
@@ -3863,7 +3874,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
        hdr.PageLength = 0;
        hdr.PageNumber = 1;
        hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.physAddr = -1;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
        cfg.dir = 0;
@@ -3930,7 +3941,7 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
        hdr.PageLength = 0;
        hdr.PageNumber = 0;
        hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.physAddr = -1;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
        cfg.dir = 0;
@@ -4012,7 +4023,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
        hdr.PageLength = 0;
        hdr.PageNumber = 2;
        hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT;
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.physAddr = -1;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
        cfg.dir = 0;
@@ -4102,7 +4113,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
        header.PageLength = 0;
        header.PageNumber = 0;
        header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = portnum;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4168,7 +4179,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
        header.PageLength = 0;
        header.PageNumber = 2;
        header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = portnum;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4236,7 +4247,7 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
        header.PageLength = 0;
        header.PageNumber = 1;
        header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = portnum;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4245,8 +4256,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
        if (mpt_config(ioc, &cfg) != 0)
                 return -EFAULT;
 
-       ioc->spi_data.sdp1version = cfg.hdr->PageVersion;
-       ioc->spi_data.sdp1length = cfg.hdr->PageLength;
+       ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion;
+       ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength;
 
        header.PageVersion = 0;
        header.PageLength = 0;
@@ -4255,8 +4266,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
        if (mpt_config(ioc, &cfg) != 0)
                 return -EFAULT;
 
-       ioc->spi_data.sdp0version = cfg.hdr->PageVersion;
-       ioc->spi_data.sdp0length = cfg.hdr->PageLength;
+       ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion;
+       ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength;
 
        dcprintk((MYIOC_s_INFO_FMT "Headers: 0: version %d length %d\n",
                        ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length));
@@ -4298,7 +4309,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
        header.PageLength = 0;
        header.PageNumber = 2;
        header.PageType = MPI_CONFIG_PAGETYPE_IOC;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = 0;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4394,7 +4405,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
        header.PageLength = 0;
        header.PageNumber = 3;
        header.PageType = MPI_CONFIG_PAGETYPE_IOC;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = 0;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4446,7 +4457,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
        header.PageLength = 0;
        header.PageNumber = 4;
        header.PageType = MPI_CONFIG_PAGETYPE_IOC;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = 0;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4498,7 +4509,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
        header.PageLength = 0;
        header.PageNumber = 1;
        header.PageType = MPI_CONFIG_PAGETYPE_IOC;
-       cfg.hdr = &header;
+       cfg.cfghdr.hdr = &header;
        cfg.physAddr = -1;
        cfg.pageAddr = 0;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4647,10 +4658,11 @@ int
 mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
 {
        Config_t        *pReq;
+       ConfigExtendedPageHeader_t  *pExtHdr = NULL;
        MPT_FRAME_HDR   *mf;
        unsigned long    flags;
        int              ii, rc;
-       u32              flagsLength;
+       int              flagsLength;
        int              in_isr;
 
        /*      Prevent calling wait_event() (below), if caller happens
@@ -4675,16 +4687,30 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
        pReq->Reserved = 0;
        pReq->ChainOffset = 0;
        pReq->Function = MPI_FUNCTION_CONFIG;
+
+       /* Assume page type is not extended and clear "reserved" fields. */
        pReq->ExtPageLength = 0;
        pReq->ExtPageType = 0;
        pReq->MsgFlags = 0;
+
        for (ii=0; ii < 8; ii++)
                pReq->Reserved2[ii] = 0;
 
-       pReq->Header.PageVersion = pCfg->hdr->PageVersion;
-       pReq->Header.PageLength = pCfg->hdr->PageLength;
-       pReq->Header.PageNumber = pCfg->hdr->PageNumber;
-       pReq->Header.PageType = (pCfg->hdr->PageType & MPI_CONFIG_PAGETYPE_MASK);
+       pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion;
+       pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength;
+       pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber;
+       pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK);
+
+       if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+               pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr;
+               pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength);
+               pReq->ExtPageType = pExtHdr->ExtPageType;
+               pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+
+               /* Page Length must be treated as a reserved field for the extended header. */
+               pReq->Header.PageLength = 0;
+       }
+
        pReq->PageAddress = cpu_to_le32(pCfg->pageAddr);
 
        /* Add a SGE to the config request.
@@ -4694,12 +4720,20 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
        else
                flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
 
-       flagsLength |= pCfg->hdr->PageLength * 4;
+       if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+               flagsLength |= pExtHdr->ExtPageLength * 4;
 
-       mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
+               dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
+                       ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action));
+       }
+       else {
+               flagsLength |= pCfg->cfghdr.hdr->PageLength * 4;
 
-       dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
-               ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+               dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
+                       ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+       }
+
+       mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
 
        /* Append pCfg pointer to end of mf
         */

diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 848fb236b175b94dc8213fc926f8be6a022360b1..f4827d92373119987376a1d2387189872c6d0a93 100644 (file)
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -915,7 +915,10 @@ struct scsi_cmnd;
 typedef struct _x_config_parms {
        struct list_head         linkage;       /* linked list */
        struct timer_list        timer;         /* timer function for this request  */
-       ConfigPageHeader_t      *hdr;
+       union {
+               ConfigExtendedPageHeader_t      *ehdr;
+               ConfigPageHeader_t      *hdr;
+       } cfghdr;
        dma_addr_t               physAddr;
        int                      wait_done;     /* wait for this request */
        u32                      pageAddr;      /* properly formatted */

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 05ea5944c487d7f893c097beee21ef84e0409e50..e63a3fd6b7063df9cacc09cb07519102489ed680 100644 (file)
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2324,7 +2324,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
        hdr.PageLength = 0;
        hdr.PageNumber = 0;
        hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.physAddr = -1;
        cfg.pageAddr = 0;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -2333,7 +2333,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 
        strncpy(karg.serial_number, " ", 24);
        if (mpt_config(ioc, &cfg) == 0) {
-               if (cfg.hdr->PageLength > 0) {
+               if (cfg.cfghdr.hdr->PageLength > 0) {
                        /* Issue the second config page request */
                        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
 
@@ -2479,7 +2479,7 @@ mptctl_hp_targetinfo(unsigned long arg)
                hdr.PageNumber = 0;
                hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
 
-               cfg.hdr = &hdr;
+               cfg.cfghdr.hdr = &hdr;
                cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
                cfg.dir = 0;
                cfg.timeout = 0;
@@ -2527,15 +2527,15 @@ mptctl_hp_targetinfo(unsigned long arg)
        hdr.PageNumber = 3;
        hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
 
-       cfg.hdr = &hdr;
+       cfg.cfghdr.hdr = &hdr;
        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
        cfg.dir = 0;
        cfg.timeout = 0;
        cfg.physAddr = -1;
-       if ((mpt_config(ioc, &cfg) == 0) && (cfg.hdr->PageLength > 0)) {
+       if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) {
                /* Issue the second config page request */
                cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-               data_sz = (int) cfg.hdr->PageLength * 4;
+               data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
                pg3_alloc = (SCSIDevicePage3_t *) pci_alloc_consistent(
                                                        ioc->pcidev, data_sz, &page_dma);
                if (pg3_alloc) {

diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index b9d4f78725b456e073ec0bf8e4573ea7e4259edb..b774f45dfde4c462cc7b8ee67dab0e14d9ee029c 100644 (file)
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -3955,7 +3955,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
                                header1.PageLength = ioc->spi_data.sdp1length;
                                header1.PageNumber = 1;
                                header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
-                               cfg.hdr = &header1;
+                               cfg.cfghdr.hdr = &header1;
                                cfg.physAddr = cfg1_dma_addr;
                                cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
                                cfg.dir = 1;
@@ -4353,7 +4353,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
        /* Prep cfg structure
         */
        cfg.pageAddr = (bus<<8) | id;
-       cfg.hdr = NULL;
+       cfg.cfghdr.hdr = NULL;
 
        /* Prep SDP0 header
         */
@@ -4399,7 +4399,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
        pcfg1Data = (SCSIDevicePage1_t *) (pDvBuf + sz);
        cfg1_dma_addr = dvbuf_dma + sz;
 
-       /* Skip this ID? Set cfg.hdr to force config page write
+       /* Skip this ID? Set cfg.cfghdr.hdr to force config page write
         */
        {
                ScsiCfgData *pspi_data = &hd->ioc->spi_data;
@@ -4417,7 +4417,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 
                                dv.cmd = MPT_SET_MAX;
                                mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data);
-                               cfg.hdr = &header1;
+                               cfg.cfghdr.hdr = &header1;
 
                                /* Save the final negotiated settings to
                                 * SCSI device page 1.
@@ -4483,7 +4483,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
                dv.cmd = MPT_SET_MIN;
                mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data);
 
-               cfg.hdr = &header1;
+               cfg.cfghdr.hdr = &header1;
                cfg.physAddr = cfg1_dma_addr;
                cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
                cfg.dir = 1;
@@ -4637,7 +4637,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
                                        u32 sdp0_info;
                                        u32 sdp0_nego;
 
-                                       cfg.hdr = &header0;
+                                       cfg.cfghdr.hdr = &header0;
                                        cfg.physAddr = cfg0_dma_addr;
                                        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
                                        cfg.dir = 0;
@@ -4722,7 +4722,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
         * 4) release
         * 5) update nego parms to target struct
         */
-       cfg.hdr = &header1;
+       cfg.cfghdr.hdr = &header1;
        cfg.physAddr = cfg1_dma_addr;
        cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
        cfg.dir = 1;
@@ -5121,7 +5121,7 @@ target_done:
 
        /* Set if cfg1_dma_addr contents is valid
         */
-       if ((cfg.hdr != NULL) && (retcode == 0)){
+       if ((cfg.cfghdr.hdr != NULL) && (retcode == 0)){
                /* If disk, not U320, disable QAS
                 */
                if ((inq0 == 0) && (dv.now.factor > MPT_ULTRA320)) {
@@ -5137,7 +5137,7 @@ target_done:
                 * skip save of the final negotiated settings to
                 * SCSI device page 1.
                 *
-               cfg.hdr = &header1;
+               cfg.cfghdr.hdr = &header1;
                cfg.physAddr = cfg1_dma_addr;
                cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
                cfg.dir = 1;