/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_IB_ADAPTERS_TAVOR_CMD_H #define _SYS_IB_ADAPTERS_TAVOR_CMD_H /* * tavor_cmd.h * Contains all of the prototypes, #defines, and structures necessary * for the Tavor Firmware Command routines. * Specifically it contains the command types, command statuses and flags, * structures used for managing Tavor mailboxes and outstanding commands, * and prototypes for most of the functions consumed by other parts of * the Tavor driver. */ #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* * Defines used tavor_write_hcr() to determine the duration and number of * times (at maximum) to poll while waiting for a Tavor firmware command to * release the HCR resource (i.e. waiting for the command to complete) */ #define TAVOR_CMD_POLL_DELAY 1 #define TAVOR_CMD_POLL_MAX 3000000 /* * The following defines specify the default number of mailboxes (log 2) of * each type and their size and alignment restrictions. By default the number * of both "In" and "Out" mailboxes is set to eight (with each mailbox being * 512 bytes in size), but both the number and sizes of each are controllable * through the "tavor_log_num_inmbox", "tavor_log_num_outmbox", * "tavor_log_inmbox_size" and "tavor_log_outmbox_size" configuration * variables. */ #define TAVOR_NUM_MAILBOXES_SHIFT 8 #define TAVOR_NUM_INTR_MAILBOXES_SHIFT 0 #define TAVOR_MBOX_SIZE_SHIFT 0x9 #define TAVOR_MBOX_SIZE (1 << TAVOR_MBOX_SIZE_SHIFT) #define TAVOR_MBOX_ALIGN TAVOR_MBOX_SIZE /* * The following macro determines whether the contents of given mailbox * type need to be sync'd (with ddi_dma_sync()). This decision is based * on whether the mailbox is in DDR memory (no sync) or system memory * (sync required). And it also supports the possibility that if a CQ in * system memory is mapped DDI_DMA_CONSISTENT, it can be configured to not be * sync'd because of the "sync override" parameter in the config profile. */ #define TAVOR_MBOX_IS_SYNC_REQ(state, type) \ ((((((state)->ts_cfg_profile->cp_streaming_consistent) && \ ((state)->ts_cfg_profile->cp_consistent_syncoverride))) || \ ((&((state)->ts_rsrc_hdl[(type)]))->rsrc_loc == TAVOR_IN_DDR)) \ ? 0 : 1) /* * These are the defines for the Tavor command type (opcodes). They are * specified by the Tavor register specification */ #define SYS_EN 0x1 #define SYS_DIS 0x2 #define QUERY_DEV_LIM 0x3 #define QUERY_FW 0x4 #define QUERY_DDR 0x5 #define QUERY_ADAPTER 0x6 #define INIT_HCA 0x7 #define CLOSE_HCA 0x8 #define INIT_IB 0x9 #define CLOSE_IB 0xA #define QUERY_HCA 0xB #define SET_IB 0xC #define ACCESS_DDR 0x2E #define SW2HW_MPT 0xD #define QUERY_MPT 0xE #define HW2SW_MPT 0xF #define READ_MTT 0x10 #define WRITE_MTT 0x11 #define SYNC_TPT 0x2F #define MAP_EQ 0x12 #define SW2HW_EQ 0x13 #define HW2SW_EQ 0x14 #define QUERY_EQ 0x15 #define SW2HW_CQ 0x16 #define HW2SW_CQ 0x17 #define QUERY_CQ 0x18 #define RESIZE_CQ 0x2C #define RST2INIT_QP 0x19 #define INIT2INIT_QP 0x2D #define INIT2RTR_QP 0x1A #define RTR2RTS_QP 0x1B #define RTS2RTS_QP 0x1C #define SQERR2RTS_QP 0x1D #define TOERR_QP 0x1E #define RTS2SQD_QP 0x1F #define SQD2RTS_QP 0x20 #define TORST_QP 0x21 #define QUERY_QP 0x22 #define CONF_SPECIAL_QP 0x23 #define MAD_IFC 0x24 #define READ_MGM 0x25 #define WRITE_MGM 0x26 #define MGID_HASH 0x27 #define CONF_NTU 0x28 #define QUERY_NTU 0x29 #define QUERY_DEBUG_MSG 0x2A #define SET_DEBUG_MSG 0x2B #define DIAG_RPRT 0x30 #define MOD_STAT_CFG 0x34 #define SW2HW_SRQ 0x35 #define HW2SW_SRQ 0x36 #define QUERY_SRQ 0x37 #define SQD2SQD_QP 0x38 #define MODIFY_MPT 0x39 /* * These are the defines for the Tavor command completion statuses. They are * also specified (in part) by the Tavor register specification. However, * the TAVOR_CMD_INSUFF_RSRC, TAVOR_CMD_TIMEOUT and TAVOR_CMD_INVALID_STATUS * codes were added for this driver specifically to indicate the conditions * when insufficient resources are available for a command, when a command has * timed out (failure in the Tavor firmware) or when some other invalid result * was received. */ #define TAVOR_CMD_INSUFF_RSRC 0xFFFD #define TAVOR_CMD_TIMEOUT 0xFFFE #define TAVOR_CMD_INVALID_STATUS 0xFFFF #define TAVOR_CMD_SUCCESS 0x00 #define TAVOR_CMD_INTERNAL_ERR 0x01 #define TAVOR_CMD_BAD_OP 0x02 #define TAVOR_CMD_BAD_PARAM 0x03 #define TAVOR_CMD_BAD_SYS_STATE 0x04 #define TAVOR_CMD_BAD_RESOURCE 0x05 #define TAVOR_CMD_RESOURCE_BUSY 0x06 #define TAVOR_CMD_DDR_MEM_ERR 0x07 #define TAVOR_CMD_EXCEED_LIM 0x08 #define TAVOR_CMD_BAD_RES_STATE 0x09 #define TAVOR_CMD_BAD_INDEX 0x0A #define TAVOR_CMD_BAD_NVMEM 0x0B #define TAVOR_CMD_BAD_QP_STATE 0x10 #define TAVOR_CMD_BAD_SEG_PARAM 0x20 #define TAVOR_CMD_REG_BOUND 0x21 #define TAVOR_CMD_BAD_PKT 0x30 #define TAVOR_CMD_BAD_SIZE 0x40 /* * These defines are used in the "special QP" allocation to indicate the type * of special QP (SMI, GSI, or one of the raw types). These values are * specified by the Tavor register specification */ #define TAVOR_CMD_QP_SMI 0 #define TAVOR_CMD_QP_GSI 1 #define TAVOR_CMD_QP_RAW_IPV6 2 #define TAVOR_CMD_QP_RAW_ETH 3 /* * For certain Tavor QP state transition commands some optional flags are * allowed. These "opmask" flags are defined by the Tavor register * specification as a bitmask. */ #define TAVOR_CMD_OP_ALT_PATH (1 << 0) #define TAVOR_CMD_OP_RRE (1 << 1) #define TAVOR_CMD_OP_RAE (1 << 2) #define TAVOR_CMD_OP_RWE (1 << 3) #define TAVOR_CMD_OP_PKEYINDX (1 << 4) #define TAVOR_CMD_OP_QKEY (1 << 5) #define TAVOR_CMD_OP_MINRNRNAK (1 << 6) #define TAVOR_CMD_OP_PRIM_PATH (1 << 7) #define TAVOR_CMD_OP_SRA_SET (1 << 8) #define TAVOR_CMD_OP_RRA_SET (1 << 9) #define TAVOR_CMD_OP_PM_STATE (1 << 10) #define TAVOR_CMD_OP_PRIM_PORT (1 << 11) #define TAVOR_CMD_OP_RETRYCNT (1 << 12) #define TAVOR_CMD_OP_ALT_RNRRETRY (1 << 13) #define TAVOR_CMD_OP_ACKTIMEOUT (1 << 14) #define TAVOR_CMD_OP_PRIM_RNRRETRY (1 << 15) #define TAVOR_CMD_OP_SCHEDQUEUE (1 << 16) /* * The Tavor RTS2SQD command can take the following flag as part of its * input modifier to request the Send Queue Drained event */ #define TAVOR_CMD_REQ_SQD_EVENT 0x80000000 /* * The Tavor TORST command can take the following flag (as part of a bitmask) * in its opcode modifier to request that the transition to reset should * not go through the Error state (and, hence, should not generate "flushed- * in-error" completions */ #define TAVOR_CMD_DIRECT_TO_RESET (1 << 1) /* * Some Tavor commands write an OUT mailbox entry, depending on the value of * the 'opmod' parameter. These defines provide the correct opmod value to * write depending on whether to write an entry or not. */ #define TAVOR_CMD_DO_OUTMBOX (0) #define TAVOR_CMD_NO_OUTMBOX (1 << 0) /* * The Tavor SYS_EN command can take the following opcode modifier options * to specify whether certain DDR checks should be performed. */ #define TAVOR_CMD_SYS_EN_NORMAL 0 #define TAVOR_CMD_SYS_EN_DDR_MEMCHECK 2 #define TAVOR_CMD_SYS_EN_DDR_PRESERVE 3 /* * The Tavor MAP_EQ command can take the following flags (and use the * TAVOR_CMD_UNMAP_EQ_MASK input modifier) to indicate whether the given * event queue should mapped to or unmapped from the given event type. */ #define TAVOR_CMD_MAP_EQ_EVT_MAP 0 #define TAVOR_CMD_MAP_EQ_EVT_UNMAP 1 #define TAVOR_CMD_UNMAP_EQ_MASK 0x80000000 /* * The following defines are used by the MAD_IFC command and the helper * routines that get PortInfo, NodeInfo, GUIDInfo, and PKeyTable entries. * * The first indicates whether of not MKey checking should be enforced. * This is passed in the opcode modifier field for MAD_IFC commands. * * The next set are used to define certain hardcoded management datagram (MAD) * sizes, offsets, and header formats for each of the helper operations. */ #define TAVOR_CMD_MKEY_CHECK 0 #define TAVOR_CMD_MKEY_DONTCHECK 1 #define TAVOR_CMD_BKEY_DONTCHECK 2 #define TAVOR_CMD_MAD_IFC_SIZE 0x100 #define TAVOR_CMD_MADDATA_OFFSET 0x40 #define TAVOR_CMD_MADHDR0 0x01010101 #define TAVOR_CMD_MADHDR1 0x00000000 #define TAVOR_CMD_MADHDR2 0x00000000 #define TAVOR_CMD_MADHDR3 0x00000000 #define TAVOR_CMD_PORTINFO 0x00150000 #define TAVOR_CMD_NODEINFO 0x00110000 #define TAVOR_CMD_NODEDESC 0x00100000 #define TAVOR_CMD_GUIDINFO 0x00140000 #define TAVOR_CMD_PKEYTBLE 0x00160000 #define TAVOR_CMD_PERF_GET 0x01040101 #define TAVOR_CMD_PERF_SET 0x01040102 #define TAVOR_CMD_PERFCNTRS 0x00120000 #define TAVOR_CMD_PERFATTR 0x00000000 /* * The next few defines are used to indicate the size of the "reserved" area * in the WRITE_MTT command, and the respective sizes of the SET_IB and * MGID_HASH commands */ #define TAVOR_CMD_WRITEMTT_RSVD_SZ 0x10 #define TAVOR_CMD_SETIB_SZ 0x8 #define TAVOR_CMD_MGIDHASH_SZ 0x10 /* * This last define is used by tavor_cmn_ownership_cmd_post() to keep track * of the direction (from hardware ownership to software, or vice versa) of * the requested operation */ #define TAVOR_CMD_RSRC_HW2SW 0 #define TAVOR_CMD_RSRC_SW2HW 1 /* * The following macros are used for handling any endianness related issues * that might arise from the Tavor driver's internal use of MADs. * * TAVOR_GETPORTINFO_SWAP - All the necessary swapping to handle the * response to a GetPortInfo MAD * TAVOR_GETNODEINFO_SWAP - All the necessary swapping to handle the * response to a GetNodeInfo MAD * TAVOR_GETGUIDINFO_SWAP - All the necessary swapping to handle the * response to a GetGUIDInfo MAD * TAVOR_GETPKEYTABLE_SWAP - All the necessary swapping to handle the * response to a GetPKeyTable MAD */ #ifdef _LITTLE_ENDIAN #define TAVOR_GETPORTINFO_SWAP(portinfo) \ { \ (portinfo)->M_Key = ddi_swap64((portinfo)->M_Key); \ (portinfo)->GidPrefix = ddi_swap64((portinfo)->GidPrefix); \ (portinfo)->LID = ddi_swap16((portinfo)->LID); \ (portinfo)->MasterSMLID = ddi_swap16((portinfo)->MasterSMLID); \ (portinfo)->CapabilityMask = \ ddi_swap32((portinfo)->CapabilityMask); \ (portinfo)->DiagCode = ddi_swap16((portinfo)->DiagCode); \ (portinfo)->M_KeyLeasePeriod = \ ddi_swap16((portinfo)->M_KeyLeasePeriod); \ (portinfo)->M_KeyViolations = \ ddi_swap16((portinfo)->M_KeyViolations); \ (portinfo)->P_KeyViolations = \ ddi_swap16((portinfo)->P_KeyViolations); \ (portinfo)->Q_KeyViolations = \ ddi_swap16((portinfo)->Q_KeyViolations); \ } #else #define TAVOR_GETPORTINFO_SWAP(portinfo) #endif #ifdef _LITTLE_ENDIAN #define TAVOR_GETNODEINFO_SWAP(nodeinfo) \ { \ uint32_t tmp; \ \ tmp = ddi_swap32(((uint32_t *)nodeinfo)[9]); \ (nodeinfo)->VendorID = tmp & 0xFFFFFF; \ (nodeinfo)->LocalPortNum = tmp >> 24; \ (nodeinfo)->Revision = \ ddi_swap32(((uint32_t *)nodeinfo)[8]); \ tmp = ddi_swap32(((uint32_t *)nodeinfo)[7]); \ (nodeinfo)->PartitionCap = tmp >> 16; \ (nodeinfo)->DeviceID = tmp & 0xFFFF; \ (nodeinfo)->PortGUID = ddi_swap64((((uint64_t) \ (((uint32_t *)nodeinfo)[6]) << 32) | \ ((uint32_t *)nodeinfo)[5])); \ (nodeinfo)->NodeGUID = ddi_swap64((((uint64_t) \ (((uint32_t *)nodeinfo)[4]) << 32) | \ ((uint32_t *)nodeinfo)[3])); \ (nodeinfo)->SystemImageGUID = ddi_swap64((((uint64_t) \ (((uint32_t *)nodeinfo)[2]) << 32) | \ ((uint32_t *)nodeinfo)[1])); \ } #else #define TAVOR_GETNODEINFO_SWAP(nodeinfo) \ { \ uint32_t tmp; \ \ tmp = ((uint32_t *)nodeinfo)[9]; \ (nodeinfo)->VendorID = tmp & 0xFFFFFF; \ (nodeinfo)->LocalPortNum = tmp >> 24; \ (nodeinfo)->Revision = ((uint32_t *)nodeinfo)[8]; \ tmp = ((uint32_t *)nodeinfo)[7]; \ (nodeinfo)->PartitionCap = tmp >> 16; \ (nodeinfo)->DeviceID = tmp & 0xFFFF; \ (nodeinfo)->PortGUID = (((uint64_t) \ (((uint32_t *)nodeinfo)[5]) << 32) | \ ((uint32_t *)nodeinfo)[6]); \ (nodeinfo)->NodeGUID = (((uint64_t) \ (((uint32_t *)nodeinfo)[3]) << 32) | \ ((uint32_t *)nodeinfo)[4]); \ (nodeinfo)->SystemImageGUID = (((uint64_t) \ (((uint32_t *)nodeinfo)[1]) << 32) | \ ((uint32_t *)nodeinfo)[2]); \ } #endif #ifdef _LITTLE_ENDIAN #define TAVOR_GETGUIDINFO_SWAP(guidinfo) \ { \ int i; \ \ for (i = 0; i < 8; i++) { \ (guidinfo)->GUIDBlocks[i] = \ ddi_swap64((guidinfo)->GUIDBlocks[i]); \ } \ } #else #define TAVOR_GETGUIDINFO_SWAP(guidinfo) #endif #ifdef _LITTLE_ENDIAN #define TAVOR_GETPKEYTABLE_SWAP(pkeytable) \ { \ int i; \ \ for (i = 0; i < 32; i++) { \ (pkeytable)->P_KeyTableBlocks[i] = \ ddi_swap16((pkeytable)->P_KeyTableBlocks[i]); \ } \ } #else #define TAVOR_GETPKEYTABLE_SWAP(pkeytable) #endif /* * The Tavor MODIFY_MPT command can take the following opcode modifier * options to specify whether to modify for ResizeSRQ() or to swap the * full MPT entry. */ #define TAVOR_CMD_MODIFY_MPT_RESIZESRQ 3 #define TAVOR_CMD_MODIFY_MPT_SWAPFULL 5 /* * The tavor_mbox_t structure is used internally by the Tavor driver to track * all the information necessary to manage mailboxes for the Tavor command * interface. Specifically, by containing a pointer to the buffer, the * PCI mapped address, the access handle, and a back pointer to the * tavor_rsrc_t structure used to track this resource, it provides enough * information allocate, use, and free any type of mailbox. * * The mb_indx, mb_next, and mb_prev fields are used only by the mailbox * alloc/free routines (see tavor_impl_mbox_alloc/free() for more details) * and are not read or modified by any mailbox consumers. They are used * to implement a fast allocation mechanism. */ typedef struct tavor_mbox_s { void *mb_addr; uint64_t mb_mapaddr; ddi_acc_handle_t mb_acchdl; tavor_rsrc_t *mb_rsrcptr; uint_t mb_sync; uint_t mb_indx; uint_t mb_next; uint_t mb_prev; } tavor_mbox_t; /* * The tavor_mboxlist_t structure is used to track all the information * relevant to the pools of Tavor mailboxes. Specifically, it has a pointer * to an array of tavor_mbox_t structures, a lock and cv used for blocking * on alloc when mailboxes are not available, and a head, tail, and entries * free counter to keep track of which (if any) mailboxes are currently free. * This is used (along with the mb_indx, mb_next, and mb_prev fields in the * tavor_mbox_t) to implement the fast allocation mechanism. */ typedef struct tavor_mboxlist_s { kmutex_t mbl_lock; kcondvar_t mbl_cv; tavor_mbox_t *mbl_mbox; uint_t mbl_list_sz; uint_t mbl_num_alloc; uint_t mbl_head_indx; uint_t mbl_tail_indx; uint_t mbl_entries_free; uint_t mbl_waiters; uint_t mbl_pollers; uint_t mbl_signal; } tavor_mboxlist_t; _NOTE(MUTEX_PROTECTS_DATA(tavor_mboxlist_t::mbl_lock, tavor_mboxlist_t::mbl_mbox tavor_mboxlist_t::mbl_list_sz tavor_mboxlist_t::mbl_num_alloc tavor_mboxlist_t::mbl_cv tavor_mboxlist_t::mbl_head_indx tavor_mboxlist_t::mbl_tail_indx tavor_mboxlist_t::mbl_entries_free tavor_mboxlist_t::mbl_waiters tavor_mboxlist_t::mbl_pollers tavor_mboxlist_t::mbl_signal tavor_mbox_t::mb_next tavor_mbox_t::mb_prev)) /* * The tavor_mbox_info_t structure is used by mailbox allocators to specify * the type of mailbox(es) being requested. On a call to tavor_mbox_alloc() * the mbi_alloc_flags may be set to TAVOR_ALLOC_INMBOX, TAVOR_ALLOC_OUTMBOX, * or both. If it is able to allocate the request type(s) of mailboxes, * tavor_mbox_alloc() will fill in the "mbi_in" and/or "mbi_out" pointers * to point to valid tavor_mbox_t structures from the appropriate * tavor_mboxlist_t (see above). * This same structure is also passed to tavor_mbox_free(). It is the * responsibility of the caller to tavor_mbox_alloc() to return this exact * structure (unmodified) to tavor_mbox_free(). * * Note: If both "In" and "Out" mailboxes are requested, it is assured that * no deadlock can result (from holding one mailbox while attempting to get * the other). This is assured by the fact that the "In" mailbox will always * be allocated first before attempting to allocate the "Out" */ typedef struct tavor_mbox_info_s { uint_t mbi_alloc_flags; uint_t mbi_sleep_context; tavor_mbox_t *mbi_in; tavor_mbox_t *mbi_out; } tavor_mbox_info_t; #define TAVOR_ALLOC_INMBOX (1 << 0) #define TAVOR_ALLOC_OUTMBOX (1 << 1) /* * The tavor_cmd_t structure is used internally by the Tavor driver to track * all the information necessary to manage outstanding firmware commands on * the Tavor command interface. * * Each tavor_cmd_t structure contains a cv and lock which are used by the * posting thread to block for completion (with cmd_status being overloaded * to indicate the condition variable). The cmd_outparam field is used to * return additional status from those Tavor commands that specifically * require it. * * The cmd_indx, cmd_next, and cmd_prev fields are used by the outstanding * command alloc/free routines (see tavor_outstanding_cmd_alloc/free() for * more details). They are used (in much the same way as the mb_indx, * mb_next, and mb_prev fields in tavor_mbox_t above) to implement a fast * allocation mechanism. */ typedef struct tavor_cmd_s { kmutex_t cmd_comp_lock; kcondvar_t cmd_comp_cv; uint64_t cmd_outparm; uint_t cmd_status; uint_t cmd_indx; uint_t cmd_next; uint_t cmd_prev; } tavor_cmd_t; _NOTE(MUTEX_PROTECTS_DATA(tavor_cmd_t::cmd_comp_lock, tavor_cmd_t::cmd_comp_cv tavor_cmd_t::cmd_status)) /* * The tavor_cmdlist_t structure is used in almost exactly the same way as * the tavor_mboxlist_t above, but instead to track all the information * relevant to the pool of outstanding Tavor commands. Specifically, it has * a pointer to an array of tavor_cmd_t structures, a lock and cv used for * blocking on alloc when outstanding command slots are not available, and a * head, tail, and entries free counter to keep track of which (if any) * command slots are currently free. This is used (along with the cmd_indx, * cmd_next, and cmd_prev fields in the tavor_cmd_t) to implement the fast * allocation mechanism. */ typedef struct tavor_cmdlist_s { kmutex_t cml_lock; kcondvar_t cml_cv; tavor_cmd_t *cml_cmd; uint_t cml_list_sz; uint_t cml_num_alloc; uint_t cml_head_indx; uint_t cml_tail_indx; uint_t cml_entries_free; uint_t cml_waiters; } tavor_cmdlist_t; _NOTE(MUTEX_PROTECTS_DATA(tavor_cmdlist_t::cml_lock, tavor_cmdlist_t::cml_cv tavor_cmdlist_t::cml_cmd tavor_cmdlist_t::cml_list_sz tavor_cmdlist_t::cml_num_alloc tavor_cmdlist_t::cml_head_indx tavor_cmdlist_t::cml_tail_indx tavor_cmdlist_t::cml_entries_free tavor_cmdlist_t::cml_waiters tavor_cmd_t::cmd_next tavor_cmd_t::cmd_prev)) _NOTE(LOCK_ORDER(tavor_cmdlist_t::cml_lock tavor_cmd_t::cmd_comp_lock)) /* * The tavor_cmd_post_t structure is used by all the Tavor Firmware Command * routines to post to Tavor firmware. The fields almost exactly mimic * the fields in the Tavor HCR registers. The notable exception is the * addition of the "cp_flags" field (which can be set to TAVOR_CMD_SPIN or * TAVOR_CMD_NOSPIN). This flag really controls the value of the "e" bit * in the HCR (i.e. the bit to indicate whether command should complete * "in place" - in the HCR - or whether they should have their completions * written to the command completion event queue. TAVOR_CMD_SPIN means * to allow commands to complete "in place" and to poll the "go" bit in * the HCR to determine completion. * * We use TAVOR_SLEEP and TAVOR_NOSLEEP for our TAVOR_CMD_ #defines. This is * to maintain consistency with the rest of the SLEEP flags. Additionally, * because TAVOR_SLEEPFLAG_FOR_CONTEXT() in tavor_rsrc.h returns TAVOR_SLEEP or * NOSLEEP we must be compatible with this macro. */ typedef struct tavor_cmd_post_s { uint64_t cp_inparm; uint64_t cp_outparm; uint32_t cp_inmod; uint16_t cp_opcode; uint16_t cp_opmod; uint32_t cp_flags; } tavor_cmd_post_t; #define TAVOR_CMD_SLEEP_NOSPIN TAVOR_SLEEP #define TAVOR_CMD_NOSLEEP_SPIN TAVOR_NOSLEEP /* * The following are the Tavor Firmware Command routines that accessible * externally (i.e. throughout the rest of the Tavor driver software). * These include the all the alloc/free routines, some initialization * and cleanup routines, and the various specific Tavor firmware commands. */ int tavor_cmd_post(tavor_state_t *state, tavor_cmd_post_t *cmdpost); int tavor_mbox_alloc(tavor_state_t *state, tavor_mbox_info_t *mbox_info, uint_t mbox_wait); void tavor_mbox_free(tavor_state_t *state, tavor_mbox_info_t *mbox_info); int tavor_cmd_complete_handler(tavor_state_t *state, tavor_eqhdl_t eq, tavor_hw_eqe_t *eqe); int tavor_inmbox_list_init(tavor_state_t *state); int tavor_intr_inmbox_list_init(tavor_state_t *state); int tavor_outmbox_list_init(tavor_state_t *state); int tavor_intr_outmbox_list_init(tavor_state_t *state); void tavor_inmbox_list_fini(tavor_state_t *state); void tavor_intr_inmbox_list_fini(tavor_state_t *state); void tavor_outmbox_list_fini(tavor_state_t *state); void tavor_intr_outmbox_list_fini(tavor_state_t *state); int tavor_outstanding_cmdlist_init(tavor_state_t *state); void tavor_outstanding_cmdlist_fini(tavor_state_t *state); /* * SYS_EN and SYS_DIS - used for startup and shutdown of Tavor device */ int tavor_sys_en_cmd_post(tavor_state_t *state, uint_t flags, uint64_t *errorcode, uint_t sleepflag); int tavor_sys_dis_cmd_post(tavor_state_t *state, uint_t sleepflag); /* * INIT_HCA and CLOSE_HCA - used for initialization and teardown of Tavor * device configuration */ int tavor_init_hca_cmd_post(tavor_state_t *state, tavor_hw_initqueryhca_t *inithca, uint_t sleepflag); int tavor_close_hca_cmd_post(tavor_state_t *state, uint_t sleepflag); /* * INIT_IB, CLOSE_IB, and SET_IB - used for bring Tavor ports up and down, * and to set properties of each port (e.g. PortInfo capability mask) */ int tavor_init_ib_cmd_post(tavor_state_t *state, tavor_hw_initib_t *initib, uint_t port, uint_t sleepflag); int tavor_close_ib_cmd_post(tavor_state_t *state, uint_t port, uint_t sleepflag); int tavor_set_ib_cmd_post(tavor_state_t *state, uint32_t capmask, uint_t port, uint_t reset_qkey, uint_t sleepflag); /* * This common function is used to post the following Tavor QP state * transition firmware commands: * RTS2SQD, TOERR, TORST, RST2INIT, INIT2INIT, INIT2RTR, RTR2RTS, RTS2RTS, * SQD2SQD, SQD2RTS, and SQERR2RTS. */ int tavor_cmn_qp_cmd_post(tavor_state_t *state, uint_t opcode, tavor_hw_qpc_t *qp, uint_t qpindx, uint32_t opmask, uint_t sleepflag); /* * This common function is used to post the following Tavor query firmware * commands: * QUERY_DEV_LIM, QUERY_FW, QUERY_DDR, QUERY_ADAPTER, QUERY_HCA, QUERY_MPT, * QUERY_EQ, QUERY_CQ, and QUERY_QP. */ int tavor_cmn_query_cmd_post(tavor_state_t *state, uint_t opcode, uint_t queryindx, void *query, uint_t size, uint_t sleepflag); /* * This common function is used to post the following Tavor resource ownership * firmware commands: * HW2SW_MPT, HW2SW_EQ, HW2SW_CQ, SW2HW_MPT, SW2HW_EQ, and SW2HW_CQ */ int tavor_cmn_ownership_cmd_post(tavor_state_t *state, uint_t opcode, void *hwrsrc, uint_t size, uint_t hwrsrcindx, uint_t sleepflag); /* * MAD_IFC and helper functions - used for posting IB MADs to Tavor firmware. * The helper functions are for the MADs most frequently used by the Tavor * driver (internally). */ int tavor_mad_ifc_cmd_post(tavor_state_t *state, uint_t port, uint_t sleepflag, uint32_t *mad, uint32_t *resp); int tavor_getportinfo_cmd_post(tavor_state_t *state, uint_t port, uint_t sleepflag, sm_portinfo_t *portinfo); int tavor_getnodeinfo_cmd_post(tavor_state_t *state, uint_t sleepflag, sm_nodeinfo_t *nodeinfo); int tavor_getnodedesc_cmd_post(tavor_state_t *state, uint_t sleepflag, sm_nodedesc_t *nodedesc); int tavor_getguidinfo_cmd_post(tavor_state_t *state, uint_t port, uint_t guidblock, uint_t sleepflag, sm_guidinfo_t *guidinfo); int tavor_getpkeytable_cmd_post(tavor_state_t *state, uint_t port, uint_t pkeyblock, uint_t sleepflag, sm_pkey_table_t *pkeytable); int tavor_getperfcntr_cmd_post(tavor_state_t *state, uint_t port, uint_t sleepflag, tavor_hw_sm_perfcntr_t *perfinfo, int reset); /* * WRITE_MTT - used for write MTT entries to the Tavor MTT table */ int tavor_write_mtt_cmd_post(tavor_state_t *state, tavor_mbox_info_t *mbox_info, uint_t num_mtt, uint_t sleepflag); /* * SYNC_TPT - used to sync Tavor TPT caches */ int tavor_sync_tpt_cmd_post(tavor_state_t *state, uint_t sleepflag); /* * MAP_EQ - used for map classes of events to Tavor event queues (EQ) */ int tavor_map_eq_cmd_post(tavor_state_t *state, uint_t map, uint_t eqcindx, uint64_t eqmapmask, uint_t sleepflag); /* * RESIZE_CQ - used for resize completion queue (CQ) */ int tavor_resize_cq_cmd_post(tavor_state_t *state, tavor_hw_cqc_t *cqc, uint_t cqcindx, uint32_t *prod_indx, uint_t sleepflag); /* * CONF_SPECIAL_QP - used to configure a pair of queue pairs for use as * special QP. Necessary to enable full QP0 and/or QP1 operation. */ int tavor_conf_special_qp_cmd_post(tavor_state_t *state, uint_t qpindx, uint_t qptype, uint_t sleepflag); /* * MGID_HASH, READ_MGM, and WRITE_MGM - used for manipulation of the * hardware resource tables for multicast groups. */ int tavor_mgid_hash_cmd_post(tavor_state_t *state, uint64_t mgid_h, uint64_t mgid_l, uint64_t *mgid_hash, uint_t sleepflag); int tavor_read_mgm_cmd_post(tavor_state_t *state, tavor_hw_mcg_t *mcg, uint_t mcgindx, uint_t sleepflag); int tavor_write_mgm_cmd_post(tavor_state_t *state, tavor_hw_mcg_t *mcg, uint_t mcgindx, uint_t sleepflag); /* * MOD_STAT_CFG - used to configure (override) settings set in NVRAM before * a call to QUERY_DEV_LIM. This is primarily used for SRQ settings in * the firmware. */ int tavor_mod_stat_cfg_cmd_post(tavor_state_t *state); /* * MODIFY_MPT - used to change MPT attributes of a memory region. This * is primarily used for Resizing SRQs. */ int tavor_modify_mpt_cmd_post(tavor_state_t *state, tavor_hw_mpt_t *mpt, uint_t mptindx, uint_t flags, uint_t sleepflag); #ifdef __cplusplus } #endif #endif /* _SYS_IB_ADAPTERS_TAVOR_CMD_H */