diff options
-rw-r--r-- | drivers/message/fusion/mptbase.c | 33 | ||||
-rw-r--r-- | drivers/message/fusion/mptbase.h | 4 | ||||
-rw-r--r-- | drivers/message/fusion/mptctl.c | 44 | ||||
-rw-r--r-- | drivers/message/fusion/mptsas.c | 8 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.c | 14 |
5 files changed, 75 insertions, 28 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 828f0ca7c1b..7ef86cb3aa5 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -842,6 +842,38 @@ mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); } +/** + * mpt_put_msg_frame_hi_pri - Send a protocol specific MPT request frame + * to a IOC using hi priority request queue. + * @handle: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * This routine posts a MPT request frame to the request post FIFO of a + * specific MPT adapter. + **/ +void +mpt_put_msg_frame_hi_pri(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + u32 mf_dma_addr; + int req_offset; + u16 req_idx; /* Request index */ + + /* ensure values are reset properly! */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); + + mf_dma_addr = (ioc->req_frames_low_dma + req_offset); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", + ioc->name, mf_dma_addr, req_idx)); + CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_free_msg_frame - Place MPT request frame back on FreeQ. @@ -7315,6 +7347,7 @@ EXPORT_SYMBOL(mpt_device_driver_register); EXPORT_SYMBOL(mpt_device_driver_deregister); EXPORT_SYMBOL(mpt_get_msg_frame); EXPORT_SYMBOL(mpt_put_msg_frame); +EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); EXPORT_SYMBOL(mpt_free_msg_frame); EXPORT_SYMBOL(mpt_add_sge); EXPORT_SYMBOL(mpt_send_handshake_request); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index a8c80805e17..012be5ea906 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -336,7 +336,8 @@ typedef struct _SYSIF_REGS u32 Reserved2[2]; /* 38-3F reserved for future use */ u32 RequestFifo; /* 40 Request Post/Free FIFO */ u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ - u32 Reserved3[2]; /* 48-4F reserved for future use */ + u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ + u32 Reserved3; /* 4C-4F reserved for future use */ u32 HostIndex; /* 50 Host Index register */ u32 Reserved4[15]; /* 54-8F */ u32 Fubar; /* 90 For Fubar usage */ @@ -893,6 +894,7 @@ extern void mpt_device_driver_deregister(int cb_idx); extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); +extern void mpt_put_msg_frame_hi_pri(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 89695e705bd..dce1e9c2cdc 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -342,7 +342,7 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl) SCSITaskMgmt_t *pScsiTm; MPT_SCSI_HOST *hd; int ii; - int retval; + int retval=0; ioctl->reset &= ~MPTCTL_RESET_OK; @@ -395,12 +395,19 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl) DBG_DUMP_TM_REQUEST_FRAME(ioctl->ioc, (u32 *)mf); ioctl->wait_done=0; - if ((retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) { - dfailprintk(ioctl->ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); - goto mptctl_bus_reset_done; + + if ((ioctl->ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioctl->ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_id, ioctl->ioc, mf); + else { + retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval != 0) { + dfailprintk(ioctl->ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!" + " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, + hd->ioc, mf)); + goto mptctl_bus_reset_done; + } } /* Now wait for the command to complete */ @@ -2187,15 +2194,20 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); - if (mpt_send_handshake_request(mptctl_id, ioc, - sizeof(SCSITaskMgmt_t), (u32*)mf, - CAN_SLEEP) != 0) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (ioc %p, mf %p) \n", ioc->name, - ioc, mf)); - mptctl_free_tm_flags(ioc); - rc = -ENODATA; - goto done_free_mem; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_id, ioc, mf); + else { + rc =mpt_send_handshake_request(mptctl_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP); + if (rc != 0) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "_send_handshake FAILED! (ioc %p, mf %p)\n", + ioc->name, ioc, mf)); + mptctl_free_tm_flags(ioc); + rc = -ENODATA; + goto done_free_mem; + } } } else diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index b9c69bff218..fe3b505b895 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -623,13 +623,7 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); - if (mpt_send_handshake_request(ioc->TaskCtx, ioc, - sizeof(SCSITaskMgmt_t), (u32 *)mf, NO_SLEEP)) { - mpt_free_msg_frame(ioc, mf); - dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, tm handshake failed @%d!!\n", - ioc->name,__FUNCTION__, __LINE__)); - return 0; - } + mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); return 1; } diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 5431529741a..b8b05980760 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1717,12 +1717,18 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); - if ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) { - dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!" + if ((hd->ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (hd->ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(hd->ioc->TaskCtx, hd->ioc, mf); + else { + retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval) { + dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!" " (hd %p, ioc %p, mf %p, rc=%d) \n", hd->ioc->name, hd, hd->ioc, mf, retval)); - goto fail_out; + goto fail_out; + } } if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) { |