svn commit: r342059 - head/sys/dev/mrsas

Kashyap D Desai kadesai at FreeBSD.org
Fri Dec 14 07:57:02 UTC 2018


Author: kadesai
Date: Fri Dec 14 07:57:00 2018
New Revision: 342059
URL: https://svnweb.freebsd.org/changeset/base/342059

Log:
  This patch will add support for next generation(SAS3.5) of Tri mode(SAS, SATA, NVMe)
  MegaRAID adapters.
  
  Submitted by: Sumit Saxena <sumit.saxena at broadcom.com>
  Reviewed by:  Kashyap Desai <Kashyap.Desai at broadcom.com>
  Approved by:  ken
  MFC after:  3 days
  Sponsored by:   Broadcom Inc

Modified:
  head/sys/dev/mrsas/mrsas.c
  head/sys/dev/mrsas/mrsas.h
  head/sys/dev/mrsas/mrsas_cam.c
  head/sys/dev/mrsas/mrsas_fp.c

Modified: head/sys/dev/mrsas/mrsas.c
==============================================================================
--- head/sys/dev/mrsas/mrsas.c	Fri Dec 14 03:55:08 2018	(r342058)
+++ head/sys/dev/mrsas/mrsas.c	Fri Dec 14 07:57:00 2018	(r342059)
@@ -190,6 +190,12 @@ MRSAS_CTLR_ID device_table[] = {
 	{0x1000, MRSAS_INTRUDER_24, 0xffff, 0xffff, "AVAGO Intruder_24 SAS Controller"},
 	{0x1000, MRSAS_CUTLASS_52, 0xffff, 0xffff, "AVAGO Cutlass_52 SAS Controller"},
 	{0x1000, MRSAS_CUTLASS_53, 0xffff, 0xffff, "AVAGO Cutlass_53 SAS Controller"},
+	{0x1000, MRSAS_VENTURA, 0xffff, 0xffff, "AVAGO Ventura SAS Controller"},
+	{0x1000, MRSAS_CRUSADER, 0xffff, 0xffff, "AVAGO Crusader SAS Controller"},
+	{0x1000, MRSAS_HARPOON, 0xffff, 0xffff, "AVAGO Harpoon SAS Controller"},
+	{0x1000, MRSAS_TOMCAT, 0xffff, 0xffff, "AVAGO Tomcat SAS Controller"},
+	{0x1000, MRSAS_VENTURA_4PORT, 0xffff, 0xffff, "AVAGO Ventura_4Port SAS Controller"},
+	{0x1000, MRSAS_CRUSADER_4PORT, 0xffff, 0xffff, "AVAGO Crusader_4Port SAS Controller"},
 	{0, 0, 0, 0, NULL}
 };
 
@@ -815,7 +821,7 @@ static int
 mrsas_attach(device_t dev)
 {
 	struct mrsas_softc *sc = device_get_softc(dev);
-	uint32_t cmd, bar, error;
+	uint32_t cmd, error;
 
 	memset(sc, 0, sizeof(struct mrsas_softc));
 
@@ -830,7 +836,14 @@ mrsas_attach(device_t dev)
 	    (sc->device_id == MRSAS_CUTLASS_52) ||
 	    (sc->device_id == MRSAS_CUTLASS_53)) {
 		sc->mrsas_gen3_ctrl = 1;
-    }
+	} else if ((sc->device_id == MRSAS_VENTURA) ||
+	    (sc->device_id == MRSAS_CRUSADER) ||
+	    (sc->device_id == MRSAS_HARPOON) ||
+	    (sc->device_id == MRSAS_TOMCAT) ||
+	    (sc->device_id == MRSAS_VENTURA_4PORT) ||
+	    (sc->device_id == MRSAS_CRUSADER_4PORT)) {
+		sc->is_ventura = true;
+	}
 
 	mrsas_get_tunables(sc);
 
@@ -845,9 +858,12 @@ mrsas_attach(device_t dev)
 	cmd |= PCIM_CMD_BUSMASTEREN;
 	pci_write_config(dev, PCIR_COMMAND, cmd, 2);
 
-	bar = pci_read_config(dev, MRSAS_PCI_BAR1, 4);
+	/* For Ventura system registers are mapped to BAR0 */
+	if (sc->is_ventura)
+		sc->reg_res_id = PCIR_BAR(0);	/* BAR0 offset */
+	else
+		sc->reg_res_id = PCIR_BAR(1);	/* BAR1 offset */
 
-	sc->reg_res_id = MRSAS_PCI_BAR1;/* BAR1 offset */
 	if ((sc->reg_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
 	    &(sc->reg_res_id), RF_ACTIVE))
 	    == NULL) {
@@ -1648,7 +1664,7 @@ mrsas_complete_cmd(struct mrsas_softc *sc, u_int32_t M
 		 */
 		if (threshold_reply_count >= THRESHOLD_REPLY_COUNT) {
 			if (sc->msix_enable) {
-				if (sc->mrsas_gen3_ctrl)
+				if (sc->msix_combined)
 					mrsas_write_reg(sc, sc->msix_reg_offset[MSIxIndex / 8],
 					    ((MSIxIndex & 0x7) << 24) |
 					    sc->last_reply_idx[MSIxIndex]);
@@ -1669,7 +1685,7 @@ mrsas_complete_cmd(struct mrsas_softc *sc, u_int32_t M
 
 	/* Clear response interrupt */
 	if (sc->msix_enable) {
-			if (sc->mrsas_gen3_ctrl) {
+		if (sc->msix_combined) {
 			mrsas_write_reg(sc, sc->msix_reg_offset[MSIxIndex / 8],
 			    ((MSIxIndex & 0x7) << 24) |
 			    sc->last_reply_idx[MSIxIndex]);
@@ -2177,6 +2193,15 @@ mrsas_init_fw(struct mrsas_softc *sc)
 			    >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
 			fw_msix_count = sc->msix_vectors;
 
+			if ((sc->mrsas_gen3_ctrl && (sc->msix_vectors > 8)) ||
+				(sc->is_ventura && (sc->msix_vectors > 16)))
+				sc->msix_combined = true;
+			/*
+			 * Save 1-15 reply post index
+			 * address to local memory Index 0
+			 * is already saved from reg offset
+			 * MPI2_REPLY_POST_HOST_INDEX_OFFSET
+			 */
 			for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY;
 			    loop++) {
 				sc->msix_reg_offset[loop] =
@@ -2199,6 +2224,14 @@ mrsas_init_fw(struct mrsas_softc *sc)
 		    "Online CPU %d Current MSIX <%d>\n",
 		    fw_msix_count, mp_ncpus, sc->msix_vectors);
 	}
+	/*
+     * MSI-X host index 0 is common for all adapter.
+     * It is used for all MPT based Adapters.
+	 */
+	if (sc->msix_combined) {
+		sc->msix_reg_offset[0] =
+		    MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET;
+	}
 	if (mrsas_init_adapter(sc) != SUCCESS) {
 		device_printf(sc->mrsas_dev, "Adapter initialize Fail.\n");
 		return (1);
@@ -2476,7 +2509,7 @@ mrsas_ioc_init(struct mrsas_softc *sc)
 	init_frame->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
 
 	/* driver support Extended MSIX */
-		if (sc->mrsas_gen3_ctrl) {
+	if (sc->mrsas_gen3_ctrl || sc->is_ventura) {
 		init_frame->driver_operations.
 		    mfi_capabilities.support_additional_msix = 1;
 	}
@@ -3591,7 +3624,7 @@ mrsas_build_mptmfi_passthru(struct mrsas_softc *sc, st
 
 	io_req = mpt_cmd->io_request;
 
-		if (sc->mrsas_gen3_ctrl) {
+	if (sc->mrsas_gen3_ctrl || sc->is_ventura) {
 		pMpi25IeeeSgeChain64_t sgl_ptr_end = (pMpi25IeeeSgeChain64_t)&io_req->SGL;
 
 		sgl_ptr_end += sc->max_sge_in_main_msg - 1;

Modified: head/sys/dev/mrsas/mrsas.h
==============================================================================
--- head/sys/dev/mrsas/mrsas.h	Fri Dec 14 03:55:08 2018	(r342058)
+++ head/sys/dev/mrsas/mrsas.h	Fri Dec 14 07:57:00 2018	(r342059)
@@ -84,9 +84,13 @@ __FBSDID("$FreeBSD$");
 #define	MRSAS_INTRUDER_24	0x00cf
 #define	MRSAS_CUTLASS_52	0x0052
 #define	MRSAS_CUTLASS_53	0x0053
-#define	MRSAS_PCI_BAR0		0x10
-#define	MRSAS_PCI_BAR1		0x14
-#define	MRSAS_PCI_BAR2		0x1C
+/* Gen3.5 Conroller */
+#define	MRSAS_VENTURA               0x0014
+#define	MRSAS_CRUSADER              0x0015
+#define	MRSAS_HARPOON               0x0016
+#define	MRSAS_TOMCAT                0x0017
+#define	MRSAS_VENTURA_4PORT         0x001B
+#define	MRSAS_CRUSADER_4PORT        0x001C
 
 /*
  * Firmware State Defines
@@ -2912,6 +2916,9 @@ struct mrsas_softc {
 	u_int32_t old_map_sz;
 	u_int32_t new_map_sz;
 	u_int32_t drv_map_sz;
+
+	boolean_t is_ventura;
+	boolean_t msix_combined;
 
 	/* Non dma-able memory. Driver local copy. */
 	MR_DRV_RAID_MAP_ALL *ld_drv_map[2];

Modified: head/sys/dev/mrsas/mrsas_cam.c
==============================================================================
--- head/sys/dev/mrsas/mrsas_cam.c	Fri Dec 14 03:55:08 2018	(r342058)
+++ head/sys/dev/mrsas/mrsas_cam.c	Fri Dec 14 07:57:00 2018	(r342059)
@@ -1103,7 +1103,8 @@ mrsas_build_syspdio(struct mrsas_softc *sc, struct mrs
 		 * Because the NON RW cmds will now go via FW Queue
 		 * and not the Exception queue
 		 */
-		io_request->IoFlags |= MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH;
+		if (sc->mrsas_gen3_ctrl || sc->is_ventura)
+			io_request->IoFlags |= MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH;
 
 		cmd->request_desc->SCSIIO.RequestFlags =
 		    (MPI2_REQ_DESCRIPT_FLAGS_FP_IO <<
@@ -1233,7 +1234,7 @@ mrsas_data_load_cb(void *arg, bus_dma_segment_t *segs,
 	io_request = cmd->io_request;
 	sgl_ptr = (pMpi25IeeeSgeChain64_t)&io_request->SGL;
 
-	if (sc->mrsas_gen3_ctrl) {
+	if (sc->mrsas_gen3_ctrl || sc->is_ventura) {
 		pMpi25IeeeSgeChain64_t sgl_ptr_end = sgl_ptr;
 
 		sgl_ptr_end += sc->max_sge_in_main_msg - 1;
@@ -1244,7 +1245,7 @@ mrsas_data_load_cb(void *arg, bus_dma_segment_t *segs,
 			sgl_ptr->Address = segs[i].ds_addr;
 			sgl_ptr->Length = segs[i].ds_len;
 			sgl_ptr->Flags = 0;
-			if (sc->mrsas_gen3_ctrl) {
+			if (sc->mrsas_gen3_ctrl || sc->is_ventura) {
 				if (i == nseg - 1)
 					sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
 			}
@@ -1254,7 +1255,7 @@ mrsas_data_load_cb(void *arg, bus_dma_segment_t *segs,
 			    (nseg > sc->max_sge_in_main_msg)) {
 				pMpi25IeeeSgeChain64_t sg_chain;
 
-				if (sc->mrsas_gen3_ctrl) {
+				if (sc->mrsas_gen3_ctrl || sc->is_ventura) {
 					if ((cmd->io_request->IoFlags & MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
 					    != MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
 						cmd->io_request->ChainOffset = sc->chain_offset_io_request;
@@ -1263,7 +1264,7 @@ mrsas_data_load_cb(void *arg, bus_dma_segment_t *segs,
 				} else
 					cmd->io_request->ChainOffset = sc->chain_offset_io_request;
 				sg_chain = sgl_ptr;
-				if (sc->mrsas_gen3_ctrl)
+				if (sc->mrsas_gen3_ctrl || sc->is_ventura)
 					sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
 				else
 					sg_chain->Flags = (IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR);

Modified: head/sys/dev/mrsas/mrsas_fp.c
==============================================================================
--- head/sys/dev/mrsas/mrsas_fp.c	Fri Dec 14 03:55:08 2018	(r342058)
+++ head/sys/dev/mrsas/mrsas_fp.c	Fri Dec 14 07:57:00 2018	(r342059)
@@ -773,8 +773,9 @@ mr_spanset_get_phy_params(struct mrsas_softc *sc, u_in
 		*pDevHandle = MR_PdDevHandleGet(pd, map);
 	else {
 		*pDevHandle = MR_PD_INVALID;
-		if ((raid->level >= 5) && ((!sc->mrsas_gen3_ctrl) || (sc->mrsas_gen3_ctrl &&
-		    raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))
+		if ((raid->level >= 5) && ((sc->device_id == MRSAS_TBOLT) ||
+			(sc->mrsas_gen3_ctrl &&
+			raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))
 			pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
 		else if (raid->level == 1) {
 			pd = MR_ArPdGet(arRef, physArm + 1, map);
@@ -958,7 +959,7 @@ MR_BuildRaidContext(struct mrsas_softc *sc, struct IO_
 	pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec;
 	if (sc->mrsas_gen3_ctrl)
 		pRAID_Context->regLockFlags = (isRead) ? raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
-	else
+	else if (sc->device_id == MRSAS_TBOLT)
 		pRAID_Context->regLockFlags = (isRead) ? REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
 	pRAID_Context->VirtualDiskTgtId = raid->targetId;
 	pRAID_Context->regLockRowLBA = regStart;
@@ -1478,8 +1479,9 @@ MR_GetPhyParams(struct mrsas_softc *sc, u_int32_t ld,
 		*pDevHandle = MR_PdDevHandleGet(pd, map);
 	else {
 		*pDevHandle = MR_PD_INVALID;	/* set dev handle as invalid. */
-		if ((raid->level >= 5) && ((!sc->mrsas_gen3_ctrl) || (sc->mrsas_gen3_ctrl &&
-		    raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))
+		if ((raid->level >= 5) && ((sc->device_id == MRSAS_TBOLT) ||
+			(sc->mrsas_gen3_ctrl &&
+			raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))
 			pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
 		else if (raid->level == 1) {
 			/* Get Alternate Pd. */


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