/* * mr_sas.h: header for mr_sas * * Solaris MegaRAID driver for SAS2.0 controllers * Copyright (c) 2008-2009, LSI Logic Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. Neither the name of the author nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _MR_SAS_H_ #define _MR_SAS_H_ #ifdef __cplusplus extern "C" { #endif #include #include "mr_sas_list.h" /* * MegaRAID SAS2.0 Driver meta data */ #define MRSAS_VERSION "LSIv2.1" #define MRSAS_RELDATE "May 11, 2009" #define MRSAS_TRUE 1 #define MRSAS_FALSE 0 /* * MegaRAID SAS2.0 device id conversion definitions. */ #define INST2LSIRDCTL(x) ((x) << INST_MINOR_SHIFT) /* * MegaRAID SAS2.0 supported controllers */ #define PCI_DEVICE_ID_LSI_2108VDE 0x0078 #define PCI_DEVICE_ID_LSI_2108V 0x0079 /* * Register Index for 2108 Controllers. */ #define REGISTER_SET_IO_2108 (2) #define MRSAS_MAX_SGE_CNT 0x50 #define MRSAS_IOCTL_DRIVER 0x12341234 #define MRSAS_IOCTL_FIRMWARE 0x12345678 #define MRSAS_IOCTL_AEN 0x87654321 #define MRSAS_1_SECOND 1000000 /* Dynamic Enumeration Flags */ #define MRSAS_PD_LUN 1 #define MRSAS_LD_LUN 0 #define MRSAS_PD_TGT_MAX 255 #define MRSAS_GET_PD_MAX(s) ((s)->mr_pd_max) #define WWN_STRLEN 17 /* * ===================================== * MegaRAID SAS2.0 MFI firmware definitions * ===================================== */ /* * MFI stands for MegaRAID SAS2.0 FW Interface. This is just a moniker for * protocol between the software and firmware. Commands are issued using * "message frames" */ /* * FW posts its state in upper 4 bits of outbound_msg_0 register */ #define MFI_STATE_SHIFT 28 #define MFI_STATE_MASK ((uint32_t)0xF<= level) cmn_err fmt; } /* * ### SCSA definitions ### */ #define PKT2TGT(pkt) ((pkt)->pkt_address.a_target) #define PKT2LUN(pkt) ((pkt)->pkt_address.a_lun) #define PKT2TRAN(pkt) ((pkt)->pkt_adress.a_hba_tran) #define ADDR2TRAN(ap) ((ap)->a_hba_tran) #define TRAN2MR(tran) (struct mrsas_instance *)(tran)->tran_hba_private) #define ADDR2MR(ap) (TRAN2MR(ADDR2TRAN(ap)) #define PKT2CMD(pkt) ((struct scsa_cmd *)(pkt)->pkt_ha_private) #define CMD2PKT(sp) ((sp)->cmd_pkt) #define PKT2REQ(pkt) (&(PKT2CMD(pkt)->request)) #define CMD2ADDR(cmd) (&CMD2PKT(cmd)->pkt_address) #define CMD2TRAN(cmd) (CMD2PKT(cmd)->pkt_address.a_hba_tran) #define CMD2MR(cmd) (TRAN2MR(CMD2TRAN(cmd))) #define CFLAG_DMAVALID 0x0001 /* requires a dma operation */ #define CFLAG_DMASEND 0x0002 /* Transfer from the device */ #define CFLAG_CONSISTENT 0x0040 /* consistent data transfer */ /* * ### Data structures for ioctl inteface and internal commands ### */ /* * Data direction flags */ #define UIOC_RD 0x00001 #define UIOC_WR 0x00002 #define SCP2HOST(scp) (scp)->device->host /* to host */ #define SCP2HOSTDATA(scp) SCP2HOST(scp)->hostdata /* to soft state */ #define SCP2CHANNEL(scp) (scp)->device->channel /* to channel */ #define SCP2TARGET(scp) (scp)->device->id /* to target */ #define SCP2LUN(scp) (scp)->device->lun /* to LUN */ #define SCSIHOST2ADAP(host) (((caddr_t *)(host->hostdata))[0]) #define SCP2ADAPTER(scp) \ (struct mrsas_instance *)SCSIHOST2ADAP(SCP2HOST(scp)) #define MRDRV_IS_LOGICAL_SCSA(instance, acmd) \ (acmd->device_id < MRDRV_MAX_LD) ? 1 : 0 #define MRDRV_IS_LOGICAL(ap) \ ((ap->a_target < MRDRV_MAX_LD) && (ap->a_lun == 0)) ? 1 : 0 #define MAP_DEVICE_ID(instance, ap) \ (ap->a_target) #define HIGH_LEVEL_INTR 1 #define NORMAL_LEVEL_INTR 0 /* * scsa_cmd - Per-command mr private data * @param cmd_dmahandle : dma handle * @param cmd_dmacookies : current dma cookies * @param cmd_pkt : scsi_pkt reference * @param cmd_dmacount : dma count * @param cmd_cookie : next cookie * @param cmd_ncookies : cookies per window * @param cmd_cookiecnt : cookies per sub-win * @param cmd_nwin : number of dma windows * @param cmd_curwin : current dma window * @param cmd_dma_offset : current window offset * @param cmd_dma_len : current window length * @param cmd_flags : private flags * @param cmd_cdblen : length of cdb * @param cmd_scblen : length of scb * @param cmd_buf : command buffer * @param channel : channel for scsi sub-system * @param target : target for scsi sub-system * @param lun : LUN for scsi sub-system * * - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E) * - Pointed to by pkt_ha_private field in scsi_pkt */ struct scsa_cmd { ddi_dma_handle_t cmd_dmahandle; ddi_dma_cookie_t cmd_dmacookies[MRSAS_MAX_SGE_CNT]; struct scsi_pkt *cmd_pkt; ulong_t cmd_dmacount; uint_t cmd_cookie; uint_t cmd_ncookies; uint_t cmd_cookiecnt; uint_t cmd_nwin; uint_t cmd_curwin; off_t cmd_dma_offset; ulong_t cmd_dma_len; ulong_t cmd_flags; uint_t cmd_cdblen; uint_t cmd_scblen; struct buf *cmd_buf; ushort_t device_id; uchar_t islogical; uchar_t lun; struct mrsas_device *mrsas_dev; }; struct mrsas_cmd { union mrsas_frame *frame; uint32_t frame_phys_addr; uint8_t *sense; uint32_t sense_phys_addr; dma_obj_t frame_dma_obj; uint8_t frame_dma_obj_status; uint32_t index; uint8_t sync_cmd; uint8_t cmd_status; uint16_t abort_aen; mlist_t list; uint32_t frame_count; struct scsa_cmd *cmd; struct scsi_pkt *pkt; }; #define MAX_MGMT_ADAPTERS 1024 #define IOC_SIGNATURE "MR-SAS" #define IOC_CMD_FIRMWARE 0x0 #define MRSAS_DRIVER_IOCTL_COMMON 0xF0010000 #define MRSAS_DRIVER_IOCTL_DRIVER_VERSION 0xF0010100 #define MRSAS_DRIVER_IOCTL_PCI_INFORMATION 0xF0010200 #define MRSAS_DRIVER_IOCTL_MRRAID_STATISTICS 0xF0010300 #define MRSAS_MAX_SENSE_LENGTH 32 struct mrsas_mgmt_info { uint16_t count; struct mrsas_instance *instance[MAX_MGMT_ADAPTERS]; uint16_t map[MAX_MGMT_ADAPTERS]; int max_index; }; #pragma pack(1) /* * SAS controller properties */ struct mrsas_ctrl_prop { uint16_t seq_num; uint16_t pred_fail_poll_interval; uint16_t intr_throttle_count; uint16_t intr_throttle_timeouts; uint8_t rebuild_rate; uint8_t patrol_read_rate; uint8_t bgi_rate; uint8_t cc_rate; uint8_t recon_rate; uint8_t cache_flush_interval; uint8_t spinup_drv_count; uint8_t spinup_delay; uint8_t cluster_enable; uint8_t coercion_mode; uint8_t disk_write_cache_disable; uint8_t alarm_enable; uint8_t reserved[44]; }; /* * SAS controller information */ struct mrsas_ctrl_info { /* PCI device information */ struct { uint16_t vendor_id; uint16_t device_id; uint16_t sub_vendor_id; uint16_t sub_device_id; uint8_t reserved[24]; } pci; /* Host interface information */ struct { uint8_t PCIX : 1; uint8_t PCIE : 1; uint8_t iSCSI : 1; uint8_t SAS_3G : 1; uint8_t reserved_0 : 4; uint8_t reserved_1[6]; uint8_t port_count; uint64_t port_addr[8]; } host_interface; /* Device (backend) interface information */ struct { uint8_t SPI : 1; uint8_t SAS_3G : 1; uint8_t SATA_1_5G : 1; uint8_t SATA_3G : 1; uint8_t reserved_0 : 4; uint8_t reserved_1[6]; uint8_t port_count; uint64_t port_addr[8]; } device_interface; /* List of components residing in flash. All str are null terminated */ uint32_t image_check_word; uint32_t image_component_count; struct { char name[8]; char version[32]; char build_date[16]; char built_time[16]; } image_component[8]; /* * List of flash components that have been flashed on the card, but * are not in use, pending reset of the adapter. This list will be * empty if a flash operation has not occurred. All stings are null * terminated */ uint32_t pending_image_component_count; struct { char name[8]; char version[32]; char build_date[16]; char build_time[16]; } pending_image_component[8]; uint8_t max_arms; uint8_t max_spans; uint8_t max_arrays; uint8_t max_lds; char product_name[80]; char serial_no[32]; /* * Other physical/controller/operation information. Indicates the * presence of the hardware */ struct { uint32_t bbu : 1; uint32_t alarm : 1; uint32_t nvram : 1; uint32_t uart : 1; uint32_t reserved : 28; } hw_present; uint32_t current_fw_time; /* Maximum data transfer sizes */ uint16_t max_concurrent_cmds; uint16_t max_sge_count; uint32_t max_request_size; /* Logical and physical device counts */ uint16_t ld_present_count; uint16_t ld_degraded_count; uint16_t ld_offline_count; uint16_t pd_present_count; uint16_t pd_disk_present_count; uint16_t pd_disk_pred_failure_count; uint16_t pd_disk_failed_count; /* Memory size information */ uint16_t nvram_size; uint16_t memory_size; uint16_t flash_size; /* Error counters */ uint16_t mem_correctable_error_count; uint16_t mem_uncorrectable_error_count; /* Cluster information */ uint8_t cluster_permitted; uint8_t cluster_active; uint8_t reserved_1[2]; /* Controller capabilities structures */ struct { uint32_t raid_level_0 : 1; uint32_t raid_level_1 : 1; uint32_t raid_level_5 : 1; uint32_t raid_level_1E : 1; uint32_t reserved : 28; } raid_levels; struct { uint32_t rbld_rate : 1; uint32_t cc_rate : 1; uint32_t bgi_rate : 1; uint32_t recon_rate : 1; uint32_t patrol_rate : 1; uint32_t alarm_control : 1; uint32_t cluster_supported : 1; uint32_t bbu : 1; uint32_t spanning_allowed : 1; uint32_t dedicated_hotspares : 1; uint32_t revertible_hotspares : 1; uint32_t foreign_config_import : 1; uint32_t self_diagnostic : 1; uint32_t reserved : 19; } adapter_operations; struct { uint32_t read_policy : 1; uint32_t write_policy : 1; uint32_t io_policy : 1; uint32_t access_policy : 1; uint32_t reserved : 28; } ld_operations; struct { uint8_t min; uint8_t max; uint8_t reserved[2]; } stripe_size_operations; struct { uint32_t force_online : 1; uint32_t force_offline : 1; uint32_t force_rebuild : 1; uint32_t reserved : 29; } pd_operations; struct { uint32_t ctrl_supports_sas : 1; uint32_t ctrl_supports_sata : 1; uint32_t allow_mix_in_encl : 1; uint32_t allow_mix_in_ld : 1; uint32_t allow_sata_in_cluster : 1; uint32_t reserved : 27; } pd_mix_support; /* Include the controller properties (changeable items) */ uint8_t reserved_2[12]; struct mrsas_ctrl_prop properties; uint8_t pad[0x800 - 0x640]; }; /* * ================================== * MegaRAID SAS2.0 driver definitions * ================================== */ #define MRDRV_MAX_NUM_CMD 1024 #define MRDRV_MAX_PD_CHANNELS 2 #define MRDRV_MAX_LD_CHANNELS 2 #define MRDRV_MAX_CHANNELS (MRDRV_MAX_PD_CHANNELS + \ MRDRV_MAX_LD_CHANNELS) #define MRDRV_MAX_DEV_PER_CHANNEL 128 #define MRDRV_DEFAULT_INIT_ID -1 #define MRDRV_MAX_CMD_PER_LUN 1000 #define MRDRV_MAX_LUN 1 #define MRDRV_MAX_LD 64 #define MRDRV_RESET_WAIT_TIME 300 #define MRDRV_RESET_NOTICE_INTERVAL 5 #define MRSAS_IOCTL_CMD 0 /* * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit * SGLs based on the size of dma_addr_t */ #define IS_DMA64 (sizeof (dma_addr_t) == 8) #define IB_MSG_0_OFF 0x10 /* XScale */ #define OB_MSG_0_OFF 0x18 /* XScale */ #define IB_DOORBELL_OFF 0x20 /* XScale & ROC */ #define OB_INTR_STATUS_OFF 0x30 /* XScale & ROC */ #define OB_INTR_MASK_OFF 0x34 /* XScale & ROC */ #define IB_QPORT_OFF 0x40 /* XScale & ROC */ #define OB_DOORBELL_CLEAR_OFF 0xA0 /* ROC */ #define OB_SCRATCH_PAD_0_OFF 0xB0 /* ROC */ #define OB_INTR_MASK 0xFFFFFFFF #define OB_DOORBELL_CLEAR_MASK 0xFFFFFFFF /* * All MFI register set macros accept mrsas_register_set* */ #define WR_IB_MSG_0(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + IB_MSG_0_OFF), (v)) #define RD_OB_MSG_0(instance) ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_MSG_0_OFF)) #define WR_IB_DOORBELL(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF), (v)) #define RD_IB_DOORBELL(instance) ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF)) #define WR_OB_INTR_STATUS(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF), (v)) #define RD_OB_INTR_STATUS(instance) ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF)) #define WR_OB_INTR_MASK(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), (v)) #define RD_OB_INTR_MASK(instance) ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF)) #define WR_IB_QPORT(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + IB_QPORT_OFF), (v)) #define WR_OB_DOORBELL_CLEAR(v, instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_DOORBELL_CLEAR_OFF), \ (v)) #define RD_OB_SCRATCH_PAD_0(instance) ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_SCRATCH_PAD_0_OFF)) /* * When FW is in MFI_STATE_READY or MFI_STATE_OPERATIONAL, the state data * of Outbound Msg Reg 0 indicates max concurrent cmds supported, max SGEs * supported per cmd and if 64-bit MFAs (M64) is enabled or disabled. */ #define MFI_OB_INTR_STATUS_MASK 0x00000002 /* * This MFI_REPLY_2108_MESSAGE_INTR flag is used also * in enable_intr_ppc also. Hence bit 2, i.e. 0x4 has * been set in this flag along with bit 1. */ #define MFI_REPLY_2108_MESSAGE_INTR 0x00000001 #define MFI_REPLY_2108_MESSAGE_INTR_MASK 0x00000005 #define MFI_POLL_TIMEOUT_SECS 60 #define MFI_ENABLE_INTR(instance) ddi_put32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), 1) #define MFI_DISABLE_INTR(instance) \ { \ uint32_t disable = 1; \ uint32_t mask = ddi_get32((instance)->regmap_handle, \ (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF));\ mask &= ~disable; \ ddi_put32((instance)->regmap_handle, (uint32_t *) \ (uintptr_t)((instance)->regmap + OB_INTR_MASK_OFF), mask); \ } /* By default, the firmware programs for 8 Kbytes of memory */ #define DEFAULT_MFI_MEM_SZ 8192 #define MINIMUM_MFI_MEM_SZ 4096 /* DCMD Message Frame MAILBOX0-11 */ #define DCMD_MBOX_SZ 12 struct mrsas_register_set { uint32_t reserved_0[4]; uint32_t inbound_msg_0; uint32_t inbound_msg_1; uint32_t outbound_msg_0; uint32_t outbound_msg_1; uint32_t inbound_doorbell; uint32_t inbound_intr_status; uint32_t inbound_intr_mask; uint32_t outbound_doorbell; uint32_t outbound_intr_status; uint32_t outbound_intr_mask; uint32_t reserved_1[2]; uint32_t inbound_queue_port; uint32_t outbound_queue_port; uint32_t reserved_2[22]; uint32_t outbound_doorbell_clear; uint32_t reserved_3[3]; uint32_t outbound_scratch_pad; uint32_t reserved_4[3]; uint32_t inbound_low_queue_port; uint32_t inbound_high_queue_port; uint32_t reserved_5; uint32_t index_registers[820]; }; struct mrsas_sge32 { uint32_t phys_addr; uint32_t length; }; struct mrsas_sge64 { uint64_t phys_addr; uint32_t length; }; union mrsas_sgl { struct mrsas_sge32 sge32[1]; struct mrsas_sge64 sge64[1]; }; struct mrsas_header { uint8_t cmd; uint8_t sense_len; uint8_t cmd_status; uint8_t scsi_status; uint8_t target_id; uint8_t lun; uint8_t cdb_len; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t data_xferlen; }; union mrsas_sgl_frame { struct mrsas_sge32 sge32[8]; struct mrsas_sge64 sge64[5]; }; struct mrsas_init_frame { uint8_t cmd; uint8_t reserved_0; uint8_t cmd_status; uint8_t reserved_1; uint32_t reserved_2; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t reserved_3; uint32_t data_xfer_len; uint32_t queue_info_new_phys_addr_lo; uint32_t queue_info_new_phys_addr_hi; uint32_t queue_info_old_phys_addr_lo; uint32_t queue_info_old_phys_addr_hi; uint32_t reserved_4[6]; }; struct mrsas_init_queue_info { uint32_t init_flags; uint32_t reply_queue_entries; uint32_t reply_queue_start_phys_addr_lo; uint32_t reply_queue_start_phys_addr_hi; uint32_t producer_index_phys_addr_lo; uint32_t producer_index_phys_addr_hi; uint32_t consumer_index_phys_addr_lo; uint32_t consumer_index_phys_addr_hi; }; struct mrsas_io_frame { uint8_t cmd; uint8_t sense_len; uint8_t cmd_status; uint8_t scsi_status; uint8_t target_id; uint8_t access_byte; uint8_t reserved_0; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t lba_count; uint32_t sense_buf_phys_addr_lo; uint32_t sense_buf_phys_addr_hi; uint32_t start_lba_lo; uint32_t start_lba_hi; union mrsas_sgl sgl; }; struct mrsas_pthru_frame { uint8_t cmd; uint8_t sense_len; uint8_t cmd_status; uint8_t scsi_status; uint8_t target_id; uint8_t lun; uint8_t cdb_len; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t data_xfer_len; uint32_t sense_buf_phys_addr_lo; uint32_t sense_buf_phys_addr_hi; uint8_t cdb[16]; union mrsas_sgl sgl; }; struct mrsas_dcmd_frame { uint8_t cmd; uint8_t reserved_0; uint8_t cmd_status; uint8_t reserved_1[4]; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t data_xfer_len; uint32_t opcode; union { uint8_t b[DCMD_MBOX_SZ]; uint16_t s[6]; uint32_t w[3]; } mbox; union mrsas_sgl sgl; }; struct mrsas_abort_frame { uint8_t cmd; uint8_t reserved_0; uint8_t cmd_status; uint8_t reserved_1; uint32_t reserved_2; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t reserved_3; uint32_t reserved_4; uint32_t abort_context; uint32_t pad_1; uint32_t abort_mfi_phys_addr_lo; uint32_t abort_mfi_phys_addr_hi; uint32_t reserved_5[6]; }; struct mrsas_smp_frame { uint8_t cmd; uint8_t reserved_1; uint8_t cmd_status; uint8_t connection_status; uint8_t reserved_2[3]; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t data_xfer_len; uint64_t sas_addr; union mrsas_sgl sgl[2]; }; struct mrsas_stp_frame { uint8_t cmd; uint8_t reserved_1; uint8_t cmd_status; uint8_t connection_status; uint8_t target_id; uint8_t reserved_2[2]; uint8_t sge_count; uint32_t context; uint8_t req_id; uint8_t msgvector; uint16_t pad_0; uint16_t flags; uint16_t timeout; uint32_t data_xfer_len; uint16_t fis[10]; uint32_t stp_flags; union mrsas_sgl sgl; }; union mrsas_frame { struct mrsas_header hdr; struct mrsas_init_frame init; struct mrsas_io_frame io; struct mrsas_pthru_frame pthru; struct mrsas_dcmd_frame dcmd; struct mrsas_abort_frame abort; struct mrsas_smp_frame smp; struct mrsas_stp_frame stp; uint8_t raw_bytes[64]; }; typedef struct mrsas_pd_address { uint16_t device_id; uint16_t encl_id; union { struct { uint8_t encl_index; uint8_t slot_number; } pd_address; struct { uint8_t encl_position; uint8_t encl_connector_index; } encl_address; }address; uint8_t scsi_dev_type; union { uint8_t port_bitmap; uint8_t port_numbers; } connected; uint64_t sas_addr[2]; } mrsas_pd_address_t; union mrsas_evt_class_locale { struct { uint16_t locale; uint8_t reserved; int8_t class; } members; uint32_t word; }; struct mrsas_evt_log_info { uint32_t newest_seq_num; uint32_t oldest_seq_num; uint32_t clear_seq_num; uint32_t shutdown_seq_num; uint32_t boot_seq_num; }; struct mrsas_progress { uint16_t progress; uint16_t elapsed_seconds; }; struct mrsas_evtarg_ld { uint16_t target_id; uint8_t ld_index; uint8_t reserved; }; struct mrsas_evtarg_pd { uint16_t device_id; uint8_t encl_index; uint8_t slot_number; }; struct mrsas_evt_detail { uint32_t seq_num; uint32_t time_stamp; uint32_t code; union mrsas_evt_class_locale cl; uint8_t arg_type; uint8_t reserved1[15]; union { struct { struct mrsas_evtarg_pd pd; uint8_t cdb_length; uint8_t sense_length; uint8_t reserved[2]; uint8_t cdb[16]; uint8_t sense[64]; } cdbSense; struct mrsas_evtarg_ld ld; struct { struct mrsas_evtarg_ld ld; uint64_t count; } ld_count; struct { uint64_t lba; struct mrsas_evtarg_ld ld; } ld_lba; struct { struct mrsas_evtarg_ld ld; uint32_t prevOwner; uint32_t newOwner; } ld_owner; struct { uint64_t ld_lba; uint64_t pd_lba; struct mrsas_evtarg_ld ld; struct mrsas_evtarg_pd pd; } ld_lba_pd_lba; struct { struct mrsas_evtarg_ld ld; struct mrsas_progress prog; } ld_prog; struct { struct mrsas_evtarg_ld ld; uint32_t prev_state; uint32_t new_state; } ld_state; struct { uint64_t strip; struct mrsas_evtarg_ld ld; } ld_strip; struct mrsas_evtarg_pd pd; struct { struct mrsas_evtarg_pd pd; uint32_t err; } pd_err; struct { uint64_t lba; struct mrsas_evtarg_pd pd; } pd_lba; struct { uint64_t lba; struct mrsas_evtarg_pd pd; struct mrsas_evtarg_ld ld; } pd_lba_ld; struct { struct mrsas_evtarg_pd pd; struct mrsas_progress prog; } pd_prog; struct { struct mrsas_evtarg_pd pd; uint32_t prevState; uint32_t newState; } pd_state; struct { uint16_t vendorId; uint16_t deviceId; uint16_t subVendorId; uint16_t subDeviceId; } pci; uint32_t rate; char str[96]; struct { uint32_t rtc; uint32_t elapsedSeconds; } time; struct { uint32_t ecar; uint32_t elog; char str[64]; } ecc; mrsas_pd_address_t pd_addr; uint8_t b[96]; uint16_t s[48]; uint32_t w[24]; uint64_t d[12]; } args; char description[128]; }; /* only 63 are usable by the application */ #define MAX_LOGICAL_DRIVES 64 /* only 255 physical devices may be used */ #define MAX_PHYSICAL_DEVICES 256 #define MAX_PD_PER_ENCLOSURE 64 /* maximum disks per array */ #define MAX_ROW_SIZE 32 /* maximum spans per logical drive */ #define MAX_SPAN_DEPTH 8 /* maximum number of arrays a hot spare may be dedicated to */ #define MAX_ARRAYS_DEDICATED 16 /* maximum number of arrays which may exist */ #define MAX_ARRAYS 128 /* maximum number of foreign configs that may ha managed at once */ #define MAX_FOREIGN_CONFIGS 8 /* maximum spares (global and dedicated combined) */ #define MAX_SPARES_FOR_THE_CONTROLLER MAX_PHYSICAL_DEVICES /* maximum possible Target IDs (i.e. 0 to 63) */ #define MAX_TARGET_ID 63 /* maximum number of supported enclosures */ #define MAX_ENCLOSURES 32 /* maximum number of PHYs per controller */ #define MAX_PHYS_PER_CONTROLLER 16 /* maximum number of LDs per array (due to DDF limitations) */ #define MAX_LDS_PER_ARRAY 16 /* * ----------------------------------------------------------------------------- * ----------------------------------------------------------------------------- * * Logical Drive commands * * ----------------------------------------------------------------------------- * ----------------------------------------------------------------------------- */ #define MR_DCMD_LD 0x03000000, /* Logical Device (LD) opcodes */ /* * Input: dcmd.opcode - MR_DCMD_LD_GET_LIST * dcmd.mbox - reserved * dcmd.sge IN - ptr to returned MR_LD_LIST structure * Desc: Return the logical drive list structure * Status: No error */ /* * defines the logical drive reference structure */ typedef union _MR_LD_REF { /* LD reference structure */ struct { uint8_t targetId; /* LD target id (0 to MAX_TARGET_ID) */ uint8_t reserved; /* reserved for in line with MR_PD_REF */ uint16_t seqNum; /* Sequence Number */ } ld_ref; uint32_t ref; /* shorthand reference to full 32-bits */ } MR_LD_REF; /* 4 bytes */ /* * defines the logical drive list structure */ typedef struct _MR_LD_LIST { uint32_t ldCount; /* number of LDs */ uint32_t reserved; /* pad to 8-byte boundary */ struct { MR_LD_REF ref; /* LD reference */ uint8_t state; /* current LD state (MR_LD_STATE) */ uint8_t reserved[3]; /* pad to 8-byte boundary */ uint64_t size; /* LD size */ } ldList[MAX_LOGICAL_DRIVES]; } MR_LD_LIST; struct mrsas_drv_ver { uint8_t signature[12]; uint8_t os_name[16]; uint8_t os_ver[12]; uint8_t drv_name[20]; uint8_t drv_ver[32]; uint8_t drv_rel_date[20]; }; #define PCI_TYPE0_ADDRESSES 6 #define PCI_TYPE1_ADDRESSES 2 #define PCI_TYPE2_ADDRESSES 5 struct mrsas_pci_common_header { uint16_t vendorID; /* (ro) */ uint16_t deviceID; /* (ro) */ uint16_t command; /* Device control */ uint16_t status; uint8_t revisionID; /* (ro) */ uint8_t progIf; /* (ro) */ uint8_t subClass; /* (ro) */ uint8_t baseClass; /* (ro) */ uint8_t cacheLineSize; /* (ro+) */ uint8_t latencyTimer; /* (ro+) */ uint8_t headerType; /* (ro) */ uint8_t bist; /* Built in self test */ union { struct { uint32_t baseAddresses[PCI_TYPE0_ADDRESSES]; uint32_t cis; uint16_t subVendorID; uint16_t subSystemID; uint32_t romBaseAddress; uint8_t capabilitiesPtr; uint8_t reserved1[3]; uint32_t reserved2; uint8_t interruptLine; uint8_t interruptPin; /* (ro) */ uint8_t minimumGrant; /* (ro) */ uint8_t maximumLatency; /* (ro) */ } type_0; struct { uint32_t baseAddresses[PCI_TYPE1_ADDRESSES]; uint8_t primaryBus; uint8_t secondaryBus; uint8_t subordinateBus; uint8_t secondaryLatency; uint8_t ioBase; uint8_t ioLimit; uint16_t secondaryStatus; uint16_t memoryBase; uint16_t memoryLimit; uint16_t prefetchBase; uint16_t prefetchLimit; uint32_t prefetchBaseUpper32; uint32_t prefetchLimitUpper32; uint16_t ioBaseUpper16; uint16_t ioLimitUpper16; uint8_t capabilitiesPtr; uint8_t reserved1[3]; uint32_t romBaseAddress; uint8_t interruptLine; uint8_t interruptPin; uint16_t bridgeControl; } type_1; struct { uint32_t socketRegistersBaseAddress; uint8_t capabilitiesPtr; uint8_t reserved; uint16_t secondaryStatus; uint8_t primaryBus; uint8_t secondaryBus; uint8_t subordinateBus; uint8_t secondaryLatency; struct { uint32_t base; uint32_t limit; } range[PCI_TYPE2_ADDRESSES-1]; uint8_t interruptLine; uint8_t interruptPin; uint16_t bridgeControl; } type_2; } header; }; struct mrsas_pci_link_capability { union { struct { uint32_t linkSpeed :4; uint32_t linkWidth :6; uint32_t aspmSupport :2; uint32_t losExitLatency :3; uint32_t l1ExitLatency :3; uint32_t rsvdp :6; uint32_t portNumber :8; } bits; uint32_t asUlong; } cap; }; struct mrsas_pci_link_status_capability { union { struct { uint16_t linkSpeed :4; uint16_t negotiatedLinkWidth :6; uint16_t linkTrainingError :1; uint16_t linkTraning :1; uint16_t slotClockConfig :1; uint16_t rsvdZ :3; } bits; uint16_t asUshort; } stat_cap; uint16_t reserved; }; struct mrsas_pci_capabilities { struct mrsas_pci_link_capability linkCapability; struct mrsas_pci_link_status_capability linkStatusCapability; }; struct mrsas_pci_information { uint32_t busNumber; uint8_t deviceNumber; uint8_t functionNumber; uint8_t interruptVector; uint8_t reserved; struct mrsas_pci_common_header pciHeaderInfo; struct mrsas_pci_capabilities capability; uint8_t reserved2[32]; }; struct mrsas_ioctl { uint16_t version; uint16_t controller_id; uint8_t signature[8]; uint32_t reserved_1; uint32_t control_code; uint32_t reserved_2[2]; uint8_t frame[64]; union mrsas_sgl_frame sgl_frame; uint8_t sense_buff[MRSAS_MAX_SENSE_LENGTH]; uint8_t data[1]; }; struct mrsas_aen { uint16_t host_no; uint16_t cmd_status; uint32_t seq_num; uint32_t class_locale_word; }; #pragma pack() #ifndef DDI_VENDOR_LSI #define DDI_VENDOR_LSI "LSI" #endif /* DDI_VENDOR_LSI */ #ifndef KMDB_MODULE static int mrsas_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); static int mrsas_attach(dev_info_t *, ddi_attach_cmd_t); static int mrsas_reset(dev_info_t *, ddi_reset_cmd_t); static int mrsas_detach(dev_info_t *, ddi_detach_cmd_t); static int mrsas_open(dev_t *, int, int, cred_t *); static int mrsas_close(dev_t, int, int, cred_t *); static int mrsas_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); static int mrsas_tran_tgt_init(dev_info_t *, dev_info_t *, scsi_hba_tran_t *, struct scsi_device *); static struct scsi_pkt *mrsas_tran_init_pkt(struct scsi_address *, register struct scsi_pkt *, struct buf *, int, int, int, int, int (*)(), caddr_t); static int mrsas_tran_start(struct scsi_address *, register struct scsi_pkt *); static int mrsas_tran_abort(struct scsi_address *, struct scsi_pkt *); static int mrsas_tran_reset(struct scsi_address *, int); static int mrsas_tran_getcap(struct scsi_address *, char *, int); static int mrsas_tran_setcap(struct scsi_address *, char *, int, int); static void mrsas_tran_destroy_pkt(struct scsi_address *, struct scsi_pkt *); static void mrsas_tran_dmafree(struct scsi_address *, struct scsi_pkt *); static void mrsas_tran_sync_pkt(struct scsi_address *, struct scsi_pkt *); static uint_t mrsas_isr(); static uint_t mrsas_softintr(); static int init_mfi(struct mrsas_instance *); static int mrsas_free_dma_obj(struct mrsas_instance *, dma_obj_t); static int mrsas_alloc_dma_obj(struct mrsas_instance *, dma_obj_t *, uchar_t); static struct mrsas_cmd *get_mfi_pkt(struct mrsas_instance *); static void return_mfi_pkt(struct mrsas_instance *, struct mrsas_cmd *); static void free_space_for_mfi(struct mrsas_instance *); static void free_additional_dma_buffer(struct mrsas_instance *); static int alloc_additional_dma_buffer(struct mrsas_instance *); static int read_fw_status_reg_ppc(struct mrsas_instance *); static void issue_cmd_ppc(struct mrsas_cmd *, struct mrsas_instance *); static int issue_cmd_in_poll_mode_ppc(struct mrsas_instance *, struct mrsas_cmd *); static int issue_cmd_in_sync_mode_ppc(struct mrsas_instance *, struct mrsas_cmd *); static void enable_intr_ppc(struct mrsas_instance *); static void disable_intr_ppc(struct mrsas_instance *); static int intr_ack_ppc(struct mrsas_instance *); static int mfi_state_transition_to_ready(struct mrsas_instance *); static void destroy_mfi_frame_pool(struct mrsas_instance *); static int create_mfi_frame_pool(struct mrsas_instance *); static int mrsas_dma_alloc(struct mrsas_instance *, struct scsi_pkt *, struct buf *, int, int (*)()); static int mrsas_dma_move(struct mrsas_instance *, struct scsi_pkt *, struct buf *); static void flush_cache(struct mrsas_instance *instance); static void display_scsi_inquiry(caddr_t); static int start_mfi_aen(struct mrsas_instance *instance); static int handle_drv_ioctl(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, int mode); static int handle_mfi_ioctl(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, int mode); static int handle_mfi_aen(struct mrsas_instance *instance, struct mrsas_aen *aen); static void fill_up_drv_ver(struct mrsas_drv_ver *dv); static struct mrsas_cmd *build_cmd(struct mrsas_instance *instance, struct scsi_address *ap, struct scsi_pkt *pkt, uchar_t *cmd_done); static int register_mfi_aen(struct mrsas_instance *instance, uint32_t seq_num, uint32_t class_locale_word); static int issue_mfi_pthru(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode); static int issue_mfi_dcmd(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode); static int issue_mfi_smp(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode); static int issue_mfi_stp(struct mrsas_instance *instance, struct mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode); static int abort_aen_cmd(struct mrsas_instance *instance, struct mrsas_cmd *cmd_to_abort); static int mrsas_common_check(struct mrsas_instance *instance, struct mrsas_cmd *cmd); static void mrsas_fm_init(struct mrsas_instance *instance); static void mrsas_fm_fini(struct mrsas_instance *instance); static int mrsas_fm_error_cb(dev_info_t *, ddi_fm_error_t *, const void *); static void mrsas_fm_ereport(struct mrsas_instance *instance, char *detail); static int mrsas_check_dma_handle(ddi_dma_handle_t handle); static int mrsas_check_acc_handle(ddi_acc_handle_t handle); static void mrsas_rem_intrs(struct mrsas_instance *instance); static int mrsas_add_intrs(struct mrsas_instance *instance, int intr_type); static void mrsas_tran_tgt_free(dev_info_t *, dev_info_t *, scsi_hba_tran_t *, struct scsi_device *); static int mrsas_tran_bus_config(dev_info_t *, uint_t, ddi_bus_config_op_t, void *, dev_info_t **); static int mrsas_parse_devname(char *, int *, int *); static int mrsas_config_all_devices(struct mrsas_instance *); static int mrsas_config_scsi_device(struct mrsas_instance *, struct scsi_device *, dev_info_t **); static int mrsas_config_ld(struct mrsas_instance *, uint16_t, uint8_t, dev_info_t **); static dev_info_t *mrsas_find_child(struct mrsas_instance *, uint16_t, uint8_t); static int mrsas_name_node(dev_info_t *, char *, int); static void mrsas_issue_evt_taskq(struct mrsas_eventinfo *); static int mrsas_service_evt(struct mrsas_instance *, int, int, int, uint64_t); static int mrsas_mode_sense_build(struct scsi_pkt *); #endif /* KMDB_MODULE */ #ifdef __cplusplus } #endif #endif /* _MR_SAS_H_ */