1c4a3e0a5SBagalkote, Sreenivas /* 2c4a3e0a5SBagalkote, Sreenivas * Linux MegaRAID driver for SAS based RAID controllers 3c4a3e0a5SBagalkote, Sreenivas * 43f1530c1Sadam radford * Copyright (c) 2009-2011 LSI Corporation. 5c4a3e0a5SBagalkote, Sreenivas * 6c4a3e0a5SBagalkote, Sreenivas * This program is free software; you can redistribute it and/or 7c4a3e0a5SBagalkote, Sreenivas * modify it under the terms of the GNU General Public License 83f1530c1Sadam radford * as published by the Free Software Foundation; either version 2 93f1530c1Sadam radford * of the License, or (at your option) any later version. 103f1530c1Sadam radford * 113f1530c1Sadam radford * This program is distributed in the hope that it will be useful, 123f1530c1Sadam radford * but WITHOUT ANY WARRANTY; without even the implied warranty of 133f1530c1Sadam radford * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 143f1530c1Sadam radford * GNU General Public License for more details. 153f1530c1Sadam radford * 163f1530c1Sadam radford * You should have received a copy of the GNU General Public License 173f1530c1Sadam radford * along with this program; if not, write to the Free Software 183f1530c1Sadam radford * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19c4a3e0a5SBagalkote, Sreenivas * 20c4a3e0a5SBagalkote, Sreenivas * FILE: megaraid_sas.h 213f1530c1Sadam radford * 223f1530c1Sadam radford * Authors: LSI Corporation 233f1530c1Sadam radford * 243f1530c1Sadam radford * Send feedback to: <megaraidlinux@lsi.com> 253f1530c1Sadam radford * 263f1530c1Sadam radford * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 273f1530c1Sadam radford * ATTN: Linuxraid 28c4a3e0a5SBagalkote, Sreenivas */ 29c4a3e0a5SBagalkote, Sreenivas 30c4a3e0a5SBagalkote, Sreenivas #ifndef LSI_MEGARAID_SAS_H 31c4a3e0a5SBagalkote, Sreenivas #define LSI_MEGARAID_SAS_H 32c4a3e0a5SBagalkote, Sreenivas 33a69b74d3SRandy Dunlap /* 34c4a3e0a5SBagalkote, Sreenivas * MegaRAID SAS Driver meta data 35c4a3e0a5SBagalkote, Sreenivas */ 36e340c353SYang, Bo #define MEGASAS_VERSION "00.00.04.31-rc1" 37e340c353SYang, Bo #define MEGASAS_RELDATE "May 3, 2010" 38e340c353SYang, Bo #define MEGASAS_EXT_VERSION "Mon. May 3, 11:41:51 PST 2010" 390e98936cSSumant Patro 400e98936cSSumant Patro /* 410e98936cSSumant Patro * Device IDs 420e98936cSSumant Patro */ 430e98936cSSumant Patro #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 44af7a5647Sbo yang #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C 450e98936cSSumant Patro #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 466610a6b3SYang, Bo #define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 476610a6b3SYang, Bo #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 4887911122SYang, Bo #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 4987911122SYang, Bo #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 500e98936cSSumant Patro 51c4a3e0a5SBagalkote, Sreenivas /* 52c4a3e0a5SBagalkote, Sreenivas * ===================================== 53c4a3e0a5SBagalkote, Sreenivas * MegaRAID SAS MFI firmware definitions 54c4a3e0a5SBagalkote, Sreenivas * ===================================== 55c4a3e0a5SBagalkote, Sreenivas */ 56c4a3e0a5SBagalkote, Sreenivas 57c4a3e0a5SBagalkote, Sreenivas /* 58c4a3e0a5SBagalkote, Sreenivas * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for 59c4a3e0a5SBagalkote, Sreenivas * protocol between the software and firmware. Commands are issued using 60c4a3e0a5SBagalkote, Sreenivas * "message frames" 61c4a3e0a5SBagalkote, Sreenivas */ 62c4a3e0a5SBagalkote, Sreenivas 63a69b74d3SRandy Dunlap /* 64c4a3e0a5SBagalkote, Sreenivas * FW posts its state in upper 4 bits of outbound_msg_0 register 65c4a3e0a5SBagalkote, Sreenivas */ 66c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_MASK 0xF0000000 67c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_UNDEFINED 0x00000000 68c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_BB_INIT 0x10000000 69c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_FW_INIT 0x40000000 70c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_WAIT_HANDSHAKE 0x60000000 71c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_FW_INIT_2 0x70000000 72c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_DEVICE_SCAN 0x80000000 73e3bbff9fSSumant Patro #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 74c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_FLUSH_CACHE 0xA0000000 75c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_READY 0xB0000000 76c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_OPERATIONAL 0xC0000000 77c4a3e0a5SBagalkote, Sreenivas #define MFI_STATE_FAULT 0xF0000000 7839a98554Sbo yang #define MFI_RESET_REQUIRED 0x00000001 79c4a3e0a5SBagalkote, Sreenivas 80c4a3e0a5SBagalkote, Sreenivas #define MEGAMFI_FRAME_SIZE 64 81c4a3e0a5SBagalkote, Sreenivas 82a69b74d3SRandy Dunlap /* 83c4a3e0a5SBagalkote, Sreenivas * During FW init, clear pending cmds & reset state using inbound_msg_0 84c4a3e0a5SBagalkote, Sreenivas * 85c4a3e0a5SBagalkote, Sreenivas * ABORT : Abort all pending cmds 86c4a3e0a5SBagalkote, Sreenivas * READY : Move from OPERATIONAL to READY state; discard queue info 87c4a3e0a5SBagalkote, Sreenivas * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) 88c4a3e0a5SBagalkote, Sreenivas * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver 89e3bbff9fSSumant Patro * HOTPLUG : Resume from Hotplug 90e3bbff9fSSumant Patro * MFI_STOP_ADP : Send signal to FW to stop processing 91c4a3e0a5SBagalkote, Sreenivas */ 9239a98554Sbo yang #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ 9339a98554Sbo yang #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ 9439a98554Sbo yang #define DIAG_WRITE_ENABLE (0x00000080) 9539a98554Sbo yang #define DIAG_RESET_ADAPTER (0x00000004) 9639a98554Sbo yang 9739a98554Sbo yang #define MFI_ADP_RESET 0x00000040 98e3bbff9fSSumant Patro #define MFI_INIT_ABORT 0x00000001 99c4a3e0a5SBagalkote, Sreenivas #define MFI_INIT_READY 0x00000002 100c4a3e0a5SBagalkote, Sreenivas #define MFI_INIT_MFIMODE 0x00000004 101c4a3e0a5SBagalkote, Sreenivas #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 102e3bbff9fSSumant Patro #define MFI_INIT_HOTPLUG 0x00000010 103e3bbff9fSSumant Patro #define MFI_STOP_ADP 0x00000020 104e3bbff9fSSumant Patro #define MFI_RESET_FLAGS MFI_INIT_READY| \ 105e3bbff9fSSumant Patro MFI_INIT_MFIMODE| \ 106e3bbff9fSSumant Patro MFI_INIT_ABORT 107c4a3e0a5SBagalkote, Sreenivas 108a69b74d3SRandy Dunlap /* 109c4a3e0a5SBagalkote, Sreenivas * MFI frame flags 110c4a3e0a5SBagalkote, Sreenivas */ 111c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 112c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 113c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_SGL32 0x0000 114c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_SGL64 0x0002 115c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_SENSE32 0x0000 116c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_SENSE64 0x0004 117c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_DIR_NONE 0x0000 118c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_DIR_WRITE 0x0008 119c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_DIR_READ 0x0010 120c4a3e0a5SBagalkote, Sreenivas #define MFI_FRAME_DIR_BOTH 0x0018 121f4c9a131SYang, Bo #define MFI_FRAME_IEEE 0x0020 122c4a3e0a5SBagalkote, Sreenivas 123a69b74d3SRandy Dunlap /* 124c4a3e0a5SBagalkote, Sreenivas * Definition for cmd_status 125c4a3e0a5SBagalkote, Sreenivas */ 126c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_STATUS_POLL_MODE 0xFF 127c4a3e0a5SBagalkote, Sreenivas 128a69b74d3SRandy Dunlap /* 129c4a3e0a5SBagalkote, Sreenivas * MFI command opcodes 130c4a3e0a5SBagalkote, Sreenivas */ 131c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_INIT 0x00 132c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_LD_READ 0x01 133c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_LD_WRITE 0x02 134c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_LD_SCSI_IO 0x03 135c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_PD_SCSI_IO 0x04 136c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_DCMD 0x05 137c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_ABORT 0x06 138c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_SMP 0x07 139c4a3e0a5SBagalkote, Sreenivas #define MFI_CMD_STP 0x08 140c4a3e0a5SBagalkote, Sreenivas 141c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_GET_INFO 0x01010000 142bdc6fb8dSYang, Bo #define MR_DCMD_LD_GET_LIST 0x03010000 143c4a3e0a5SBagalkote, Sreenivas 144c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 145c4a3e0a5SBagalkote, Sreenivas #define MR_FLUSH_CTRL_CACHE 0x01 146c4a3e0a5SBagalkote, Sreenivas #define MR_FLUSH_DISK_CACHE 0x02 147c4a3e0a5SBagalkote, Sreenivas 148c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_SHUTDOWN 0x01050000 14931ea7088Sbo yang #define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000 150c4a3e0a5SBagalkote, Sreenivas #define MR_ENABLE_DRIVE_SPINDOWN 0x01 151c4a3e0a5SBagalkote, Sreenivas 152c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 153c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_EVENT_GET 0x01040300 154c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 155c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_LD_GET_PROPERTIES 0x03030000 156c4a3e0a5SBagalkote, Sreenivas 157c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CLUSTER 0x08000000 158c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CLUSTER_RESET_ALL 0x08010100 159c4a3e0a5SBagalkote, Sreenivas #define MR_DCMD_CLUSTER_RESET_LD 0x08010200 16081e403ceSYang, Bo #define MR_DCMD_PD_LIST_QUERY 0x02010100 161c4a3e0a5SBagalkote, Sreenivas 162a69b74d3SRandy Dunlap /* 163c4a3e0a5SBagalkote, Sreenivas * MFI command completion codes 164c4a3e0a5SBagalkote, Sreenivas */ 165c4a3e0a5SBagalkote, Sreenivas enum MFI_STAT { 166c4a3e0a5SBagalkote, Sreenivas MFI_STAT_OK = 0x00, 167c4a3e0a5SBagalkote, Sreenivas MFI_STAT_INVALID_CMD = 0x01, 168c4a3e0a5SBagalkote, Sreenivas MFI_STAT_INVALID_DCMD = 0x02, 169c4a3e0a5SBagalkote, Sreenivas MFI_STAT_INVALID_PARAMETER = 0x03, 170c4a3e0a5SBagalkote, Sreenivas MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, 171c4a3e0a5SBagalkote, Sreenivas MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, 172c4a3e0a5SBagalkote, Sreenivas MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, 173c4a3e0a5SBagalkote, Sreenivas MFI_STAT_APP_IN_USE = 0x07, 174c4a3e0a5SBagalkote, Sreenivas MFI_STAT_APP_NOT_INITIALIZED = 0x08, 175c4a3e0a5SBagalkote, Sreenivas MFI_STAT_ARRAY_INDEX_INVALID = 0x09, 176c4a3e0a5SBagalkote, Sreenivas MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, 177c4a3e0a5SBagalkote, Sreenivas MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, 178c4a3e0a5SBagalkote, Sreenivas MFI_STAT_DEVICE_NOT_FOUND = 0x0c, 179c4a3e0a5SBagalkote, Sreenivas MFI_STAT_DRIVE_TOO_SMALL = 0x0d, 180c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, 181c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_BUSY = 0x0f, 182c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_ERROR = 0x10, 183c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_IMAGE_BAD = 0x11, 184c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, 185c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_NOT_OPEN = 0x13, 186c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLASH_NOT_STARTED = 0x14, 187c4a3e0a5SBagalkote, Sreenivas MFI_STAT_FLUSH_FAILED = 0x15, 188c4a3e0a5SBagalkote, Sreenivas MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, 189c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_CC_IN_PROGRESS = 0x17, 190c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, 191c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, 192c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_MAX_CONFIGURED = 0x1a, 193c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_NOT_OPTIMAL = 0x1b, 194c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, 195c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, 196c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, 197c4a3e0a5SBagalkote, Sreenivas MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, 198c4a3e0a5SBagalkote, Sreenivas MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, 199c4a3e0a5SBagalkote, Sreenivas MFI_STAT_MFC_HW_ERROR = 0x21, 200c4a3e0a5SBagalkote, Sreenivas MFI_STAT_NO_HW_PRESENT = 0x22, 201c4a3e0a5SBagalkote, Sreenivas MFI_STAT_NOT_FOUND = 0x23, 202c4a3e0a5SBagalkote, Sreenivas MFI_STAT_NOT_IN_ENCL = 0x24, 203c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, 204c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PD_TYPE_WRONG = 0x26, 205c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PR_DISABLED = 0x27, 206c4a3e0a5SBagalkote, Sreenivas MFI_STAT_ROW_INDEX_INVALID = 0x28, 207c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, 208c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, 209c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, 210c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, 211c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, 212c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SCSI_IO_FAILED = 0x2e, 213c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, 214c4a3e0a5SBagalkote, Sreenivas MFI_STAT_SHUTDOWN_FAILED = 0x30, 215c4a3e0a5SBagalkote, Sreenivas MFI_STAT_TIME_NOT_SET = 0x31, 216c4a3e0a5SBagalkote, Sreenivas MFI_STAT_WRONG_STATE = 0x32, 217c4a3e0a5SBagalkote, Sreenivas MFI_STAT_LD_OFFLINE = 0x33, 218c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34, 219c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35, 220c4a3e0a5SBagalkote, Sreenivas MFI_STAT_RESERVATION_IN_PROGRESS = 0x36, 221c4a3e0a5SBagalkote, Sreenivas MFI_STAT_I2C_ERRORS_DETECTED = 0x37, 222c4a3e0a5SBagalkote, Sreenivas MFI_STAT_PCI_ERRORS_DETECTED = 0x38, 223c4a3e0a5SBagalkote, Sreenivas 224c4a3e0a5SBagalkote, Sreenivas MFI_STAT_INVALID_STATUS = 0xFF 225c4a3e0a5SBagalkote, Sreenivas }; 226c4a3e0a5SBagalkote, Sreenivas 227c4a3e0a5SBagalkote, Sreenivas /* 228c4a3e0a5SBagalkote, Sreenivas * Number of mailbox bytes in DCMD message frame 229c4a3e0a5SBagalkote, Sreenivas */ 230c4a3e0a5SBagalkote, Sreenivas #define MFI_MBOX_SIZE 12 231c4a3e0a5SBagalkote, Sreenivas 232c4a3e0a5SBagalkote, Sreenivas enum MR_EVT_CLASS { 233c4a3e0a5SBagalkote, Sreenivas 234c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_DEBUG = -2, 235c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_PROGRESS = -1, 236c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_INFO = 0, 237c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_WARNING = 1, 238c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_CRITICAL = 2, 239c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_FATAL = 3, 240c4a3e0a5SBagalkote, Sreenivas MR_EVT_CLASS_DEAD = 4, 241c4a3e0a5SBagalkote, Sreenivas 242c4a3e0a5SBagalkote, Sreenivas }; 243c4a3e0a5SBagalkote, Sreenivas 244c4a3e0a5SBagalkote, Sreenivas enum MR_EVT_LOCALE { 245c4a3e0a5SBagalkote, Sreenivas 246c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_LD = 0x0001, 247c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_PD = 0x0002, 248c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_ENCL = 0x0004, 249c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_BBU = 0x0008, 250c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_SAS = 0x0010, 251c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_CTRL = 0x0020, 252c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_CONFIG = 0x0040, 253c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_CLUSTER = 0x0080, 254c4a3e0a5SBagalkote, Sreenivas MR_EVT_LOCALE_ALL = 0xffff, 255c4a3e0a5SBagalkote, Sreenivas 256c4a3e0a5SBagalkote, Sreenivas }; 257c4a3e0a5SBagalkote, Sreenivas 258c4a3e0a5SBagalkote, Sreenivas enum MR_EVT_ARGS { 259c4a3e0a5SBagalkote, Sreenivas 260c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_NONE, 261c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_CDB_SENSE, 262c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD, 263c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_COUNT, 264c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_LBA, 265c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_OWNER, 266c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_LBA_PD_LBA, 267c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_PROG, 268c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_STATE, 269c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_LD_STRIP, 270c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD, 271c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD_ERR, 272c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD_LBA, 273c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD_LBA_LD, 274c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD_PROG, 275c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PD_STATE, 276c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_PCI, 277c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_RATE, 278c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_STR, 279c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_TIME, 280c4a3e0a5SBagalkote, Sreenivas MR_EVT_ARGS_ECC, 28181e403ceSYang, Bo MR_EVT_ARGS_LD_PROP, 28281e403ceSYang, Bo MR_EVT_ARGS_PD_SPARE, 28381e403ceSYang, Bo MR_EVT_ARGS_PD_INDEX, 28481e403ceSYang, Bo MR_EVT_ARGS_DIAG_PASS, 28581e403ceSYang, Bo MR_EVT_ARGS_DIAG_FAIL, 28681e403ceSYang, Bo MR_EVT_ARGS_PD_LBA_LBA, 28781e403ceSYang, Bo MR_EVT_ARGS_PORT_PHY, 28881e403ceSYang, Bo MR_EVT_ARGS_PD_MISSING, 28981e403ceSYang, Bo MR_EVT_ARGS_PD_ADDRESS, 29081e403ceSYang, Bo MR_EVT_ARGS_BITMAP, 29181e403ceSYang, Bo MR_EVT_ARGS_CONNECTOR, 29281e403ceSYang, Bo MR_EVT_ARGS_PD_PD, 29381e403ceSYang, Bo MR_EVT_ARGS_PD_FRU, 29481e403ceSYang, Bo MR_EVT_ARGS_PD_PATHINFO, 29581e403ceSYang, Bo MR_EVT_ARGS_PD_POWER_STATE, 29681e403ceSYang, Bo MR_EVT_ARGS_GENERIC, 297c4a3e0a5SBagalkote, Sreenivas }; 298c4a3e0a5SBagalkote, Sreenivas 299c4a3e0a5SBagalkote, Sreenivas /* 30081e403ceSYang, Bo * define constants for device list query options 30181e403ceSYang, Bo */ 30281e403ceSYang, Bo enum MR_PD_QUERY_TYPE { 30381e403ceSYang, Bo MR_PD_QUERY_TYPE_ALL = 0, 30481e403ceSYang, Bo MR_PD_QUERY_TYPE_STATE = 1, 30581e403ceSYang, Bo MR_PD_QUERY_TYPE_POWER_STATE = 2, 30681e403ceSYang, Bo MR_PD_QUERY_TYPE_MEDIA_TYPE = 3, 30781e403ceSYang, Bo MR_PD_QUERY_TYPE_SPEED = 4, 30881e403ceSYang, Bo MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, 30981e403ceSYang, Bo }; 31081e403ceSYang, Bo 3117e8a75f4SYang, Bo #define MR_EVT_CFG_CLEARED 0x0004 3127e8a75f4SYang, Bo #define MR_EVT_LD_STATE_CHANGE 0x0051 3137e8a75f4SYang, Bo #define MR_EVT_PD_INSERTED 0x005b 3147e8a75f4SYang, Bo #define MR_EVT_PD_REMOVED 0x0070 3157e8a75f4SYang, Bo #define MR_EVT_LD_CREATED 0x008a 3167e8a75f4SYang, Bo #define MR_EVT_LD_DELETED 0x008b 3177e8a75f4SYang, Bo #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db 3187e8a75f4SYang, Bo #define MR_EVT_LD_OFFLINE 0x00fc 3197e8a75f4SYang, Bo #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 3207e8a75f4SYang, Bo #define MAX_LOGICAL_DRIVES 64 3217e8a75f4SYang, Bo 32281e403ceSYang, Bo enum MR_PD_STATE { 32381e403ceSYang, Bo MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, 32481e403ceSYang, Bo MR_PD_STATE_UNCONFIGURED_BAD = 0x01, 32581e403ceSYang, Bo MR_PD_STATE_HOT_SPARE = 0x02, 32681e403ceSYang, Bo MR_PD_STATE_OFFLINE = 0x10, 32781e403ceSYang, Bo MR_PD_STATE_FAILED = 0x11, 32881e403ceSYang, Bo MR_PD_STATE_REBUILD = 0x14, 32981e403ceSYang, Bo MR_PD_STATE_ONLINE = 0x18, 33081e403ceSYang, Bo MR_PD_STATE_COPYBACK = 0x20, 33181e403ceSYang, Bo MR_PD_STATE_SYSTEM = 0x40, 33281e403ceSYang, Bo }; 33381e403ceSYang, Bo 33481e403ceSYang, Bo 33581e403ceSYang, Bo /* 33681e403ceSYang, Bo * defines the physical drive address structure 33781e403ceSYang, Bo */ 33881e403ceSYang, Bo struct MR_PD_ADDRESS { 33981e403ceSYang, Bo u16 deviceId; 34081e403ceSYang, Bo u16 enclDeviceId; 34181e403ceSYang, Bo 34281e403ceSYang, Bo union { 34381e403ceSYang, Bo struct { 34481e403ceSYang, Bo u8 enclIndex; 34581e403ceSYang, Bo u8 slotNumber; 34681e403ceSYang, Bo } mrPdAddress; 34781e403ceSYang, Bo struct { 34881e403ceSYang, Bo u8 enclPosition; 34981e403ceSYang, Bo u8 enclConnectorIndex; 35081e403ceSYang, Bo } mrEnclAddress; 35181e403ceSYang, Bo }; 35281e403ceSYang, Bo u8 scsiDevType; 35381e403ceSYang, Bo union { 35481e403ceSYang, Bo u8 connectedPortBitmap; 35581e403ceSYang, Bo u8 connectedPortNumbers; 35681e403ceSYang, Bo }; 35781e403ceSYang, Bo u64 sasAddr[2]; 35881e403ceSYang, Bo } __packed; 35981e403ceSYang, Bo 36081e403ceSYang, Bo /* 36181e403ceSYang, Bo * defines the physical drive list structure 36281e403ceSYang, Bo */ 36381e403ceSYang, Bo struct MR_PD_LIST { 36481e403ceSYang, Bo u32 size; 36581e403ceSYang, Bo u32 count; 36681e403ceSYang, Bo struct MR_PD_ADDRESS addr[1]; 36781e403ceSYang, Bo } __packed; 36881e403ceSYang, Bo 36981e403ceSYang, Bo struct megasas_pd_list { 37081e403ceSYang, Bo u16 tid; 37181e403ceSYang, Bo u8 driveType; 37281e403ceSYang, Bo u8 driveState; 37381e403ceSYang, Bo } __packed; 37481e403ceSYang, Bo 37581e403ceSYang, Bo /* 376bdc6fb8dSYang, Bo * defines the logical drive reference structure 377bdc6fb8dSYang, Bo */ 378bdc6fb8dSYang, Bo union MR_LD_REF { 379bdc6fb8dSYang, Bo struct { 380bdc6fb8dSYang, Bo u8 targetId; 381bdc6fb8dSYang, Bo u8 reserved; 382bdc6fb8dSYang, Bo u16 seqNum; 383bdc6fb8dSYang, Bo }; 384bdc6fb8dSYang, Bo u32 ref; 385bdc6fb8dSYang, Bo } __packed; 386bdc6fb8dSYang, Bo 387bdc6fb8dSYang, Bo /* 388bdc6fb8dSYang, Bo * defines the logical drive list structure 389bdc6fb8dSYang, Bo */ 390bdc6fb8dSYang, Bo struct MR_LD_LIST { 391bdc6fb8dSYang, Bo u32 ldCount; 392bdc6fb8dSYang, Bo u32 reserved; 393bdc6fb8dSYang, Bo struct { 394bdc6fb8dSYang, Bo union MR_LD_REF ref; 395bdc6fb8dSYang, Bo u8 state; 396bdc6fb8dSYang, Bo u8 reserved[3]; 397bdc6fb8dSYang, Bo u64 size; 398bdc6fb8dSYang, Bo } ldList[MAX_LOGICAL_DRIVES]; 399bdc6fb8dSYang, Bo } __packed; 400bdc6fb8dSYang, Bo 401bdc6fb8dSYang, Bo /* 402c4a3e0a5SBagalkote, Sreenivas * SAS controller properties 403c4a3e0a5SBagalkote, Sreenivas */ 404c4a3e0a5SBagalkote, Sreenivas struct megasas_ctrl_prop { 405c4a3e0a5SBagalkote, Sreenivas 406c4a3e0a5SBagalkote, Sreenivas u16 seq_num; 407c4a3e0a5SBagalkote, Sreenivas u16 pred_fail_poll_interval; 408c4a3e0a5SBagalkote, Sreenivas u16 intr_throttle_count; 409c4a3e0a5SBagalkote, Sreenivas u16 intr_throttle_timeouts; 410c4a3e0a5SBagalkote, Sreenivas u8 rebuild_rate; 411c4a3e0a5SBagalkote, Sreenivas u8 patrol_read_rate; 412c4a3e0a5SBagalkote, Sreenivas u8 bgi_rate; 413c4a3e0a5SBagalkote, Sreenivas u8 cc_rate; 414c4a3e0a5SBagalkote, Sreenivas u8 recon_rate; 415c4a3e0a5SBagalkote, Sreenivas u8 cache_flush_interval; 416c4a3e0a5SBagalkote, Sreenivas u8 spinup_drv_count; 417c4a3e0a5SBagalkote, Sreenivas u8 spinup_delay; 418c4a3e0a5SBagalkote, Sreenivas u8 cluster_enable; 419c4a3e0a5SBagalkote, Sreenivas u8 coercion_mode; 420c4a3e0a5SBagalkote, Sreenivas u8 alarm_enable; 421c4a3e0a5SBagalkote, Sreenivas u8 disable_auto_rebuild; 422c4a3e0a5SBagalkote, Sreenivas u8 disable_battery_warn; 423c4a3e0a5SBagalkote, Sreenivas u8 ecc_bucket_size; 424c4a3e0a5SBagalkote, Sreenivas u16 ecc_bucket_leak_rate; 425c4a3e0a5SBagalkote, Sreenivas u8 restore_hotspare_on_insertion; 426c4a3e0a5SBagalkote, Sreenivas u8 expose_encl_devices; 42739a98554Sbo yang u8 maintainPdFailHistory; 42839a98554Sbo yang u8 disallowHostRequestReordering; 42939a98554Sbo yang u8 abortCCOnError; 43039a98554Sbo yang u8 loadBalanceMode; 43139a98554Sbo yang u8 disableAutoDetectBackplane; 432c4a3e0a5SBagalkote, Sreenivas 43339a98554Sbo yang u8 snapVDSpace; 43439a98554Sbo yang 43539a98554Sbo yang /* 43639a98554Sbo yang * Add properties that can be controlled by 43739a98554Sbo yang * a bit in the following structure. 43839a98554Sbo yang */ 43939a98554Sbo yang 44039a98554Sbo yang struct { 44139a98554Sbo yang u32 copyBackDisabled : 1; 44239a98554Sbo yang u32 SMARTerEnabled : 1; 44339a98554Sbo yang u32 prCorrectUnconfiguredAreas : 1; 44439a98554Sbo yang u32 useFdeOnly : 1; 44539a98554Sbo yang u32 disableNCQ : 1; 44639a98554Sbo yang u32 SSDSMARTerEnabled : 1; 44739a98554Sbo yang u32 SSDPatrolReadEnabled : 1; 44839a98554Sbo yang u32 enableSpinDownUnconfigured : 1; 44939a98554Sbo yang u32 autoEnhancedImport : 1; 45039a98554Sbo yang u32 enableSecretKeyControl : 1; 45139a98554Sbo yang u32 disableOnlineCtrlReset : 1; 45239a98554Sbo yang u32 allowBootWithPinnedCache : 1; 45339a98554Sbo yang u32 disableSpinDownHS : 1; 45439a98554Sbo yang u32 enableJBOD : 1; 45539a98554Sbo yang u32 reserved :18; 45639a98554Sbo yang } OnOffProperties; 45739a98554Sbo yang u8 autoSnapVDSpace; 45839a98554Sbo yang u8 viewSpace; 45939a98554Sbo yang u16 spinDownTime; 46039a98554Sbo yang u8 reserved[24]; 46181e403ceSYang, Bo } __packed; 462c4a3e0a5SBagalkote, Sreenivas 463c4a3e0a5SBagalkote, Sreenivas /* 464c4a3e0a5SBagalkote, Sreenivas * SAS controller information 465c4a3e0a5SBagalkote, Sreenivas */ 466c4a3e0a5SBagalkote, Sreenivas struct megasas_ctrl_info { 467c4a3e0a5SBagalkote, Sreenivas 468c4a3e0a5SBagalkote, Sreenivas /* 469c4a3e0a5SBagalkote, Sreenivas * PCI device information 470c4a3e0a5SBagalkote, Sreenivas */ 471c4a3e0a5SBagalkote, Sreenivas struct { 472c4a3e0a5SBagalkote, Sreenivas 473c4a3e0a5SBagalkote, Sreenivas u16 vendor_id; 474c4a3e0a5SBagalkote, Sreenivas u16 device_id; 475c4a3e0a5SBagalkote, Sreenivas u16 sub_vendor_id; 476c4a3e0a5SBagalkote, Sreenivas u16 sub_device_id; 477c4a3e0a5SBagalkote, Sreenivas u8 reserved[24]; 478c4a3e0a5SBagalkote, Sreenivas 479c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pci; 480c4a3e0a5SBagalkote, Sreenivas 481c4a3e0a5SBagalkote, Sreenivas /* 482c4a3e0a5SBagalkote, Sreenivas * Host interface information 483c4a3e0a5SBagalkote, Sreenivas */ 484c4a3e0a5SBagalkote, Sreenivas struct { 485c4a3e0a5SBagalkote, Sreenivas 486c4a3e0a5SBagalkote, Sreenivas u8 PCIX:1; 487c4a3e0a5SBagalkote, Sreenivas u8 PCIE:1; 488c4a3e0a5SBagalkote, Sreenivas u8 iSCSI:1; 489c4a3e0a5SBagalkote, Sreenivas u8 SAS_3G:1; 490c4a3e0a5SBagalkote, Sreenivas u8 reserved_0:4; 491c4a3e0a5SBagalkote, Sreenivas u8 reserved_1[6]; 492c4a3e0a5SBagalkote, Sreenivas u8 port_count; 493c4a3e0a5SBagalkote, Sreenivas u64 port_addr[8]; 494c4a3e0a5SBagalkote, Sreenivas 495c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) host_interface; 496c4a3e0a5SBagalkote, Sreenivas 497c4a3e0a5SBagalkote, Sreenivas /* 498c4a3e0a5SBagalkote, Sreenivas * Device (backend) interface information 499c4a3e0a5SBagalkote, Sreenivas */ 500c4a3e0a5SBagalkote, Sreenivas struct { 501c4a3e0a5SBagalkote, Sreenivas 502c4a3e0a5SBagalkote, Sreenivas u8 SPI:1; 503c4a3e0a5SBagalkote, Sreenivas u8 SAS_3G:1; 504c4a3e0a5SBagalkote, Sreenivas u8 SATA_1_5G:1; 505c4a3e0a5SBagalkote, Sreenivas u8 SATA_3G:1; 506c4a3e0a5SBagalkote, Sreenivas u8 reserved_0:4; 507c4a3e0a5SBagalkote, Sreenivas u8 reserved_1[6]; 508c4a3e0a5SBagalkote, Sreenivas u8 port_count; 509c4a3e0a5SBagalkote, Sreenivas u64 port_addr[8]; 510c4a3e0a5SBagalkote, Sreenivas 511c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) device_interface; 512c4a3e0a5SBagalkote, Sreenivas 513c4a3e0a5SBagalkote, Sreenivas /* 514c4a3e0a5SBagalkote, Sreenivas * List of components residing in flash. All str are null terminated 515c4a3e0a5SBagalkote, Sreenivas */ 516c4a3e0a5SBagalkote, Sreenivas u32 image_check_word; 517c4a3e0a5SBagalkote, Sreenivas u32 image_component_count; 518c4a3e0a5SBagalkote, Sreenivas 519c4a3e0a5SBagalkote, Sreenivas struct { 520c4a3e0a5SBagalkote, Sreenivas 521c4a3e0a5SBagalkote, Sreenivas char name[8]; 522c4a3e0a5SBagalkote, Sreenivas char version[32]; 523c4a3e0a5SBagalkote, Sreenivas char build_date[16]; 524c4a3e0a5SBagalkote, Sreenivas char built_time[16]; 525c4a3e0a5SBagalkote, Sreenivas 526c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) image_component[8]; 527c4a3e0a5SBagalkote, Sreenivas 528c4a3e0a5SBagalkote, Sreenivas /* 529c4a3e0a5SBagalkote, Sreenivas * List of flash components that have been flashed on the card, but 530c4a3e0a5SBagalkote, Sreenivas * are not in use, pending reset of the adapter. This list will be 531c4a3e0a5SBagalkote, Sreenivas * empty if a flash operation has not occurred. All stings are null 532c4a3e0a5SBagalkote, Sreenivas * terminated 533c4a3e0a5SBagalkote, Sreenivas */ 534c4a3e0a5SBagalkote, Sreenivas u32 pending_image_component_count; 535c4a3e0a5SBagalkote, Sreenivas 536c4a3e0a5SBagalkote, Sreenivas struct { 537c4a3e0a5SBagalkote, Sreenivas 538c4a3e0a5SBagalkote, Sreenivas char name[8]; 539c4a3e0a5SBagalkote, Sreenivas char version[32]; 540c4a3e0a5SBagalkote, Sreenivas char build_date[16]; 541c4a3e0a5SBagalkote, Sreenivas char build_time[16]; 542c4a3e0a5SBagalkote, Sreenivas 543c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pending_image_component[8]; 544c4a3e0a5SBagalkote, Sreenivas 545c4a3e0a5SBagalkote, Sreenivas u8 max_arms; 546c4a3e0a5SBagalkote, Sreenivas u8 max_spans; 547c4a3e0a5SBagalkote, Sreenivas u8 max_arrays; 548c4a3e0a5SBagalkote, Sreenivas u8 max_lds; 549c4a3e0a5SBagalkote, Sreenivas 550c4a3e0a5SBagalkote, Sreenivas char product_name[80]; 551c4a3e0a5SBagalkote, Sreenivas char serial_no[32]; 552c4a3e0a5SBagalkote, Sreenivas 553c4a3e0a5SBagalkote, Sreenivas /* 554c4a3e0a5SBagalkote, Sreenivas * Other physical/controller/operation information. Indicates the 555c4a3e0a5SBagalkote, Sreenivas * presence of the hardware 556c4a3e0a5SBagalkote, Sreenivas */ 557c4a3e0a5SBagalkote, Sreenivas struct { 558c4a3e0a5SBagalkote, Sreenivas 559c4a3e0a5SBagalkote, Sreenivas u32 bbu:1; 560c4a3e0a5SBagalkote, Sreenivas u32 alarm:1; 561c4a3e0a5SBagalkote, Sreenivas u32 nvram:1; 562c4a3e0a5SBagalkote, Sreenivas u32 uart:1; 563c4a3e0a5SBagalkote, Sreenivas u32 reserved:28; 564c4a3e0a5SBagalkote, Sreenivas 565c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) hw_present; 566c4a3e0a5SBagalkote, Sreenivas 567c4a3e0a5SBagalkote, Sreenivas u32 current_fw_time; 568c4a3e0a5SBagalkote, Sreenivas 569c4a3e0a5SBagalkote, Sreenivas /* 570c4a3e0a5SBagalkote, Sreenivas * Maximum data transfer sizes 571c4a3e0a5SBagalkote, Sreenivas */ 572c4a3e0a5SBagalkote, Sreenivas u16 max_concurrent_cmds; 573c4a3e0a5SBagalkote, Sreenivas u16 max_sge_count; 574c4a3e0a5SBagalkote, Sreenivas u32 max_request_size; 575c4a3e0a5SBagalkote, Sreenivas 576c4a3e0a5SBagalkote, Sreenivas /* 577c4a3e0a5SBagalkote, Sreenivas * Logical and physical device counts 578c4a3e0a5SBagalkote, Sreenivas */ 579c4a3e0a5SBagalkote, Sreenivas u16 ld_present_count; 580c4a3e0a5SBagalkote, Sreenivas u16 ld_degraded_count; 581c4a3e0a5SBagalkote, Sreenivas u16 ld_offline_count; 582c4a3e0a5SBagalkote, Sreenivas 583c4a3e0a5SBagalkote, Sreenivas u16 pd_present_count; 584c4a3e0a5SBagalkote, Sreenivas u16 pd_disk_present_count; 585c4a3e0a5SBagalkote, Sreenivas u16 pd_disk_pred_failure_count; 586c4a3e0a5SBagalkote, Sreenivas u16 pd_disk_failed_count; 587c4a3e0a5SBagalkote, Sreenivas 588c4a3e0a5SBagalkote, Sreenivas /* 589c4a3e0a5SBagalkote, Sreenivas * Memory size information 590c4a3e0a5SBagalkote, Sreenivas */ 591c4a3e0a5SBagalkote, Sreenivas u16 nvram_size; 592c4a3e0a5SBagalkote, Sreenivas u16 memory_size; 593c4a3e0a5SBagalkote, Sreenivas u16 flash_size; 594c4a3e0a5SBagalkote, Sreenivas 595c4a3e0a5SBagalkote, Sreenivas /* 596c4a3e0a5SBagalkote, Sreenivas * Error counters 597c4a3e0a5SBagalkote, Sreenivas */ 598c4a3e0a5SBagalkote, Sreenivas u16 mem_correctable_error_count; 599c4a3e0a5SBagalkote, Sreenivas u16 mem_uncorrectable_error_count; 600c4a3e0a5SBagalkote, Sreenivas 601c4a3e0a5SBagalkote, Sreenivas /* 602c4a3e0a5SBagalkote, Sreenivas * Cluster information 603c4a3e0a5SBagalkote, Sreenivas */ 604c4a3e0a5SBagalkote, Sreenivas u8 cluster_permitted; 605c4a3e0a5SBagalkote, Sreenivas u8 cluster_active; 606c4a3e0a5SBagalkote, Sreenivas 607c4a3e0a5SBagalkote, Sreenivas /* 608c4a3e0a5SBagalkote, Sreenivas * Additional max data transfer sizes 609c4a3e0a5SBagalkote, Sreenivas */ 610c4a3e0a5SBagalkote, Sreenivas u16 max_strips_per_io; 611c4a3e0a5SBagalkote, Sreenivas 612c4a3e0a5SBagalkote, Sreenivas /* 613c4a3e0a5SBagalkote, Sreenivas * Controller capabilities structures 614c4a3e0a5SBagalkote, Sreenivas */ 615c4a3e0a5SBagalkote, Sreenivas struct { 616c4a3e0a5SBagalkote, Sreenivas 617c4a3e0a5SBagalkote, Sreenivas u32 raid_level_0:1; 618c4a3e0a5SBagalkote, Sreenivas u32 raid_level_1:1; 619c4a3e0a5SBagalkote, Sreenivas u32 raid_level_5:1; 620c4a3e0a5SBagalkote, Sreenivas u32 raid_level_1E:1; 621c4a3e0a5SBagalkote, Sreenivas u32 raid_level_6:1; 622c4a3e0a5SBagalkote, Sreenivas u32 reserved:27; 623c4a3e0a5SBagalkote, Sreenivas 624c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) raid_levels; 625c4a3e0a5SBagalkote, Sreenivas 626c4a3e0a5SBagalkote, Sreenivas struct { 627c4a3e0a5SBagalkote, Sreenivas 628c4a3e0a5SBagalkote, Sreenivas u32 rbld_rate:1; 629c4a3e0a5SBagalkote, Sreenivas u32 cc_rate:1; 630c4a3e0a5SBagalkote, Sreenivas u32 bgi_rate:1; 631c4a3e0a5SBagalkote, Sreenivas u32 recon_rate:1; 632c4a3e0a5SBagalkote, Sreenivas u32 patrol_rate:1; 633c4a3e0a5SBagalkote, Sreenivas u32 alarm_control:1; 634c4a3e0a5SBagalkote, Sreenivas u32 cluster_supported:1; 635c4a3e0a5SBagalkote, Sreenivas u32 bbu:1; 636c4a3e0a5SBagalkote, Sreenivas u32 spanning_allowed:1; 637c4a3e0a5SBagalkote, Sreenivas u32 dedicated_hotspares:1; 638c4a3e0a5SBagalkote, Sreenivas u32 revertible_hotspares:1; 639c4a3e0a5SBagalkote, Sreenivas u32 foreign_config_import:1; 640c4a3e0a5SBagalkote, Sreenivas u32 self_diagnostic:1; 641c4a3e0a5SBagalkote, Sreenivas u32 mixed_redundancy_arr:1; 642c4a3e0a5SBagalkote, Sreenivas u32 global_hot_spares:1; 643c4a3e0a5SBagalkote, Sreenivas u32 reserved:17; 644c4a3e0a5SBagalkote, Sreenivas 645c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) adapter_operations; 646c4a3e0a5SBagalkote, Sreenivas 647c4a3e0a5SBagalkote, Sreenivas struct { 648c4a3e0a5SBagalkote, Sreenivas 649c4a3e0a5SBagalkote, Sreenivas u32 read_policy:1; 650c4a3e0a5SBagalkote, Sreenivas u32 write_policy:1; 651c4a3e0a5SBagalkote, Sreenivas u32 io_policy:1; 652c4a3e0a5SBagalkote, Sreenivas u32 access_policy:1; 653c4a3e0a5SBagalkote, Sreenivas u32 disk_cache_policy:1; 654c4a3e0a5SBagalkote, Sreenivas u32 reserved:27; 655c4a3e0a5SBagalkote, Sreenivas 656c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_operations; 657c4a3e0a5SBagalkote, Sreenivas 658c4a3e0a5SBagalkote, Sreenivas struct { 659c4a3e0a5SBagalkote, Sreenivas 660c4a3e0a5SBagalkote, Sreenivas u8 min; 661c4a3e0a5SBagalkote, Sreenivas u8 max; 662c4a3e0a5SBagalkote, Sreenivas u8 reserved[2]; 663c4a3e0a5SBagalkote, Sreenivas 664c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) stripe_sz_ops; 665c4a3e0a5SBagalkote, Sreenivas 666c4a3e0a5SBagalkote, Sreenivas struct { 667c4a3e0a5SBagalkote, Sreenivas 668c4a3e0a5SBagalkote, Sreenivas u32 force_online:1; 669c4a3e0a5SBagalkote, Sreenivas u32 force_offline:1; 670c4a3e0a5SBagalkote, Sreenivas u32 force_rebuild:1; 671c4a3e0a5SBagalkote, Sreenivas u32 reserved:29; 672c4a3e0a5SBagalkote, Sreenivas 673c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_operations; 674c4a3e0a5SBagalkote, Sreenivas 675c4a3e0a5SBagalkote, Sreenivas struct { 676c4a3e0a5SBagalkote, Sreenivas 677c4a3e0a5SBagalkote, Sreenivas u32 ctrl_supports_sas:1; 678c4a3e0a5SBagalkote, Sreenivas u32 ctrl_supports_sata:1; 679c4a3e0a5SBagalkote, Sreenivas u32 allow_mix_in_encl:1; 680c4a3e0a5SBagalkote, Sreenivas u32 allow_mix_in_ld:1; 681c4a3e0a5SBagalkote, Sreenivas u32 allow_sata_in_cluster:1; 682c4a3e0a5SBagalkote, Sreenivas u32 reserved:27; 683c4a3e0a5SBagalkote, Sreenivas 684c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_mix_support; 685c4a3e0a5SBagalkote, Sreenivas 686c4a3e0a5SBagalkote, Sreenivas /* 687c4a3e0a5SBagalkote, Sreenivas * Define ECC single-bit-error bucket information 688c4a3e0a5SBagalkote, Sreenivas */ 689c4a3e0a5SBagalkote, Sreenivas u8 ecc_bucket_count; 690c4a3e0a5SBagalkote, Sreenivas u8 reserved_2[11]; 691c4a3e0a5SBagalkote, Sreenivas 692c4a3e0a5SBagalkote, Sreenivas /* 693c4a3e0a5SBagalkote, Sreenivas * Include the controller properties (changeable items) 694c4a3e0a5SBagalkote, Sreenivas */ 695c4a3e0a5SBagalkote, Sreenivas struct megasas_ctrl_prop properties; 696c4a3e0a5SBagalkote, Sreenivas 697c4a3e0a5SBagalkote, Sreenivas /* 698c4a3e0a5SBagalkote, Sreenivas * Define FW pkg version (set in envt v'bles on OEM basis) 699c4a3e0a5SBagalkote, Sreenivas */ 700c4a3e0a5SBagalkote, Sreenivas char package_version[0x60]; 701c4a3e0a5SBagalkote, Sreenivas 702c4a3e0a5SBagalkote, Sreenivas u8 pad[0x800 - 0x6a0]; 703c4a3e0a5SBagalkote, Sreenivas 70481e403ceSYang, Bo } __packed; 705c4a3e0a5SBagalkote, Sreenivas 706c4a3e0a5SBagalkote, Sreenivas /* 707c4a3e0a5SBagalkote, Sreenivas * =============================== 708c4a3e0a5SBagalkote, Sreenivas * MegaRAID SAS driver definitions 709c4a3e0a5SBagalkote, Sreenivas * =============================== 710c4a3e0a5SBagalkote, Sreenivas */ 711c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_PD_CHANNELS 2 712c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_LD_CHANNELS 2 713c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ 714c4a3e0a5SBagalkote, Sreenivas MEGASAS_MAX_LD_CHANNELS) 715c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_DEV_PER_CHANNEL 128 716c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_DEFAULT_INIT_ID -1 717c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_LUN 8 718c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_MAX_LD 64 71981e403ceSYang, Bo #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ 72081e403ceSYang, Bo MEGASAS_MAX_DEV_PER_CHANNEL) 721bdc6fb8dSYang, Bo #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ 722bdc6fb8dSYang, Bo MEGASAS_MAX_DEV_PER_CHANNEL) 723c4a3e0a5SBagalkote, Sreenivas 7241fd10685SYang, Bo #define MEGASAS_MAX_SECTORS (2*1024) 725658dcedbSSumant Patro #define MEGASAS_DBG_LVL 1 726658dcedbSSumant Patro 72705e9ebbeSSumant Patro #define MEGASAS_FW_BUSY 1 72805e9ebbeSSumant Patro 729d532dbe2Sbo yang /* Frame Type */ 730d532dbe2Sbo yang #define IO_FRAME 0 731d532dbe2Sbo yang #define PTHRU_FRAME 1 732d532dbe2Sbo yang 733c4a3e0a5SBagalkote, Sreenivas /* 734c4a3e0a5SBagalkote, Sreenivas * When SCSI mid-layer calls driver's reset routine, driver waits for 735c4a3e0a5SBagalkote, Sreenivas * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note 736c4a3e0a5SBagalkote, Sreenivas * that the driver cannot _actually_ abort or reset pending commands. While 737c4a3e0a5SBagalkote, Sreenivas * it is waiting for the commands to complete, it prints a diagnostic message 738c4a3e0a5SBagalkote, Sreenivas * every MEGASAS_RESET_NOTICE_INTERVAL seconds 739c4a3e0a5SBagalkote, Sreenivas */ 740c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_RESET_WAIT_TIME 180 7412a3681e5SSumant Patro #define MEGASAS_INTERNAL_CMD_WAIT_TIME 180 742c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_RESET_NOTICE_INTERVAL 5 743c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_IOCTL_CMD 0 74405e9ebbeSSumant Patro #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 745c4a3e0a5SBagalkote, Sreenivas 746c4a3e0a5SBagalkote, Sreenivas /* 747c4a3e0a5SBagalkote, Sreenivas * FW reports the maximum of number of commands that it can accept (maximum 748c4a3e0a5SBagalkote, Sreenivas * commands that can be outstanding) at any time. The driver must report a 749c4a3e0a5SBagalkote, Sreenivas * lower number to the mid layer because it can issue a few internal commands 750c4a3e0a5SBagalkote, Sreenivas * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs 751c4a3e0a5SBagalkote, Sreenivas * is shown below 752c4a3e0a5SBagalkote, Sreenivas */ 753c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_INT_CMDS 32 7547bebf5c7SYang, Bo #define MEGASAS_SKINNY_INT_CMDS 5 755c4a3e0a5SBagalkote, Sreenivas 756c4a3e0a5SBagalkote, Sreenivas /* 757c4a3e0a5SBagalkote, Sreenivas * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit 758c4a3e0a5SBagalkote, Sreenivas * SGLs based on the size of dma_addr_t 759c4a3e0a5SBagalkote, Sreenivas */ 760c4a3e0a5SBagalkote, Sreenivas #define IS_DMA64 (sizeof(dma_addr_t) == 8) 761c4a3e0a5SBagalkote, Sreenivas 76239a98554Sbo yang #define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001 76339a98554Sbo yang 76439a98554Sbo yang #define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001 76539a98554Sbo yang #define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002 76639a98554Sbo yang #define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004 76739a98554Sbo yang 768c4a3e0a5SBagalkote, Sreenivas #define MFI_OB_INTR_STATUS_MASK 0x00000002 76914faea9fSbo yang #define MFI_POLL_TIMEOUT_SECS 60 770ad84db2eSbo yang #define MEGASAS_COMPLETION_TIMER_INTERVAL (HZ/10) 771c4a3e0a5SBagalkote, Sreenivas 772f9876f0bSSumant Patro #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 7736610a6b3SYang, Bo #define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 7746610a6b3SYang, Bo #define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) 77587911122SYang, Bo #define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000 77687911122SYang, Bo #define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001) 7770e98936cSSumant Patro 77839a98554Sbo yang #define MFI_1068_PCSR_OFFSET 0x84 77939a98554Sbo yang #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 78039a98554Sbo yang #define MFI_1068_FW_READY 0xDDDD0000 7810e98936cSSumant Patro /* 7820e98936cSSumant Patro * register set for both 1068 and 1078 controllers 7830e98936cSSumant Patro * structure extended for 1078 registers 7840e98936cSSumant Patro */ 785c4a3e0a5SBagalkote, Sreenivas 786f9876f0bSSumant Patro struct megasas_register_set { 787c4a3e0a5SBagalkote, Sreenivas u32 reserved_0[4]; /*0000h*/ 788c4a3e0a5SBagalkote, Sreenivas 789c4a3e0a5SBagalkote, Sreenivas u32 inbound_msg_0; /*0010h*/ 790c4a3e0a5SBagalkote, Sreenivas u32 inbound_msg_1; /*0014h*/ 791c4a3e0a5SBagalkote, Sreenivas u32 outbound_msg_0; /*0018h*/ 792c4a3e0a5SBagalkote, Sreenivas u32 outbound_msg_1; /*001Ch*/ 793c4a3e0a5SBagalkote, Sreenivas 794c4a3e0a5SBagalkote, Sreenivas u32 inbound_doorbell; /*0020h*/ 795c4a3e0a5SBagalkote, Sreenivas u32 inbound_intr_status; /*0024h*/ 796c4a3e0a5SBagalkote, Sreenivas u32 inbound_intr_mask; /*0028h*/ 797c4a3e0a5SBagalkote, Sreenivas 798c4a3e0a5SBagalkote, Sreenivas u32 outbound_doorbell; /*002Ch*/ 799c4a3e0a5SBagalkote, Sreenivas u32 outbound_intr_status; /*0030h*/ 800c4a3e0a5SBagalkote, Sreenivas u32 outbound_intr_mask; /*0034h*/ 801c4a3e0a5SBagalkote, Sreenivas 802c4a3e0a5SBagalkote, Sreenivas u32 reserved_1[2]; /*0038h*/ 803c4a3e0a5SBagalkote, Sreenivas 804c4a3e0a5SBagalkote, Sreenivas u32 inbound_queue_port; /*0040h*/ 805c4a3e0a5SBagalkote, Sreenivas u32 outbound_queue_port; /*0044h*/ 806c4a3e0a5SBagalkote, Sreenivas 807f9876f0bSSumant Patro u32 reserved_2[22]; /*0048h*/ 808c4a3e0a5SBagalkote, Sreenivas 809f9876f0bSSumant Patro u32 outbound_doorbell_clear; /*00A0h*/ 810f9876f0bSSumant Patro 811f9876f0bSSumant Patro u32 reserved_3[3]; /*00A4h*/ 812f9876f0bSSumant Patro 813f9876f0bSSumant Patro u32 outbound_scratch_pad ; /*00B0h*/ 814f9876f0bSSumant Patro 815f9876f0bSSumant Patro u32 reserved_4[3]; /*00B4h*/ 816f9876f0bSSumant Patro 817f9876f0bSSumant Patro u32 inbound_low_queue_port ; /*00C0h*/ 818f9876f0bSSumant Patro 819f9876f0bSSumant Patro u32 inbound_high_queue_port ; /*00C4h*/ 820f9876f0bSSumant Patro 821f9876f0bSSumant Patro u32 reserved_5; /*00C8h*/ 82239a98554Sbo yang u32 res_6[11]; /*CCh*/ 82339a98554Sbo yang u32 host_diag; 82439a98554Sbo yang u32 seq_offset; 82539a98554Sbo yang u32 index_registers[807]; /*00CCh*/ 826c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 827c4a3e0a5SBagalkote, Sreenivas 828c4a3e0a5SBagalkote, Sreenivas struct megasas_sge32 { 829c4a3e0a5SBagalkote, Sreenivas 830c4a3e0a5SBagalkote, Sreenivas u32 phys_addr; 831c4a3e0a5SBagalkote, Sreenivas u32 length; 832c4a3e0a5SBagalkote, Sreenivas 833c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 834c4a3e0a5SBagalkote, Sreenivas 835c4a3e0a5SBagalkote, Sreenivas struct megasas_sge64 { 836c4a3e0a5SBagalkote, Sreenivas 837c4a3e0a5SBagalkote, Sreenivas u64 phys_addr; 838c4a3e0a5SBagalkote, Sreenivas u32 length; 839c4a3e0a5SBagalkote, Sreenivas 840c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 841c4a3e0a5SBagalkote, Sreenivas 842f4c9a131SYang, Bo struct megasas_sge_skinny { 843f4c9a131SYang, Bo u64 phys_addr; 844f4c9a131SYang, Bo u32 length; 845f4c9a131SYang, Bo u32 flag; 846f4c9a131SYang, Bo } __packed; 847f4c9a131SYang, Bo 848c4a3e0a5SBagalkote, Sreenivas union megasas_sgl { 849c4a3e0a5SBagalkote, Sreenivas 850c4a3e0a5SBagalkote, Sreenivas struct megasas_sge32 sge32[1]; 851c4a3e0a5SBagalkote, Sreenivas struct megasas_sge64 sge64[1]; 852f4c9a131SYang, Bo struct megasas_sge_skinny sge_skinny[1]; 853c4a3e0a5SBagalkote, Sreenivas 854c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 855c4a3e0a5SBagalkote, Sreenivas 856c4a3e0a5SBagalkote, Sreenivas struct megasas_header { 857c4a3e0a5SBagalkote, Sreenivas 858c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 859c4a3e0a5SBagalkote, Sreenivas u8 sense_len; /*01h */ 860c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 861c4a3e0a5SBagalkote, Sreenivas u8 scsi_status; /*03h */ 862c4a3e0a5SBagalkote, Sreenivas 863c4a3e0a5SBagalkote, Sreenivas u8 target_id; /*04h */ 864c4a3e0a5SBagalkote, Sreenivas u8 lun; /*05h */ 865c4a3e0a5SBagalkote, Sreenivas u8 cdb_len; /*06h */ 866c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 867c4a3e0a5SBagalkote, Sreenivas 868c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 869c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 870c4a3e0a5SBagalkote, Sreenivas 871c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 872c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 873c4a3e0a5SBagalkote, Sreenivas u32 data_xferlen; /*14h */ 874c4a3e0a5SBagalkote, Sreenivas 875c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 876c4a3e0a5SBagalkote, Sreenivas 877c4a3e0a5SBagalkote, Sreenivas union megasas_sgl_frame { 878c4a3e0a5SBagalkote, Sreenivas 879c4a3e0a5SBagalkote, Sreenivas struct megasas_sge32 sge32[8]; 880c4a3e0a5SBagalkote, Sreenivas struct megasas_sge64 sge64[5]; 881c4a3e0a5SBagalkote, Sreenivas 882c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 883c4a3e0a5SBagalkote, Sreenivas 884c4a3e0a5SBagalkote, Sreenivas struct megasas_init_frame { 885c4a3e0a5SBagalkote, Sreenivas 886c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 887c4a3e0a5SBagalkote, Sreenivas u8 reserved_0; /*01h */ 888c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 889c4a3e0a5SBagalkote, Sreenivas 890c4a3e0a5SBagalkote, Sreenivas u8 reserved_1; /*03h */ 891c4a3e0a5SBagalkote, Sreenivas u32 reserved_2; /*04h */ 892c4a3e0a5SBagalkote, Sreenivas 893c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 894c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 895c4a3e0a5SBagalkote, Sreenivas 896c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 897c4a3e0a5SBagalkote, Sreenivas u16 reserved_3; /*12h */ 898c4a3e0a5SBagalkote, Sreenivas u32 data_xfer_len; /*14h */ 899c4a3e0a5SBagalkote, Sreenivas 900c4a3e0a5SBagalkote, Sreenivas u32 queue_info_new_phys_addr_lo; /*18h */ 901c4a3e0a5SBagalkote, Sreenivas u32 queue_info_new_phys_addr_hi; /*1Ch */ 902c4a3e0a5SBagalkote, Sreenivas u32 queue_info_old_phys_addr_lo; /*20h */ 903c4a3e0a5SBagalkote, Sreenivas u32 queue_info_old_phys_addr_hi; /*24h */ 904c4a3e0a5SBagalkote, Sreenivas 905c4a3e0a5SBagalkote, Sreenivas u32 reserved_4[6]; /*28h */ 906c4a3e0a5SBagalkote, Sreenivas 907c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 908c4a3e0a5SBagalkote, Sreenivas 909c4a3e0a5SBagalkote, Sreenivas struct megasas_init_queue_info { 910c4a3e0a5SBagalkote, Sreenivas 911c4a3e0a5SBagalkote, Sreenivas u32 init_flags; /*00h */ 912c4a3e0a5SBagalkote, Sreenivas u32 reply_queue_entries; /*04h */ 913c4a3e0a5SBagalkote, Sreenivas 914c4a3e0a5SBagalkote, Sreenivas u32 reply_queue_start_phys_addr_lo; /*08h */ 915c4a3e0a5SBagalkote, Sreenivas u32 reply_queue_start_phys_addr_hi; /*0Ch */ 916c4a3e0a5SBagalkote, Sreenivas u32 producer_index_phys_addr_lo; /*10h */ 917c4a3e0a5SBagalkote, Sreenivas u32 producer_index_phys_addr_hi; /*14h */ 918c4a3e0a5SBagalkote, Sreenivas u32 consumer_index_phys_addr_lo; /*18h */ 919c4a3e0a5SBagalkote, Sreenivas u32 consumer_index_phys_addr_hi; /*1Ch */ 920c4a3e0a5SBagalkote, Sreenivas 921c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 922c4a3e0a5SBagalkote, Sreenivas 923c4a3e0a5SBagalkote, Sreenivas struct megasas_io_frame { 924c4a3e0a5SBagalkote, Sreenivas 925c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 926c4a3e0a5SBagalkote, Sreenivas u8 sense_len; /*01h */ 927c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 928c4a3e0a5SBagalkote, Sreenivas u8 scsi_status; /*03h */ 929c4a3e0a5SBagalkote, Sreenivas 930c4a3e0a5SBagalkote, Sreenivas u8 target_id; /*04h */ 931c4a3e0a5SBagalkote, Sreenivas u8 access_byte; /*05h */ 932c4a3e0a5SBagalkote, Sreenivas u8 reserved_0; /*06h */ 933c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 934c4a3e0a5SBagalkote, Sreenivas 935c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 936c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 937c4a3e0a5SBagalkote, Sreenivas 938c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 939c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 940c4a3e0a5SBagalkote, Sreenivas u32 lba_count; /*14h */ 941c4a3e0a5SBagalkote, Sreenivas 942c4a3e0a5SBagalkote, Sreenivas u32 sense_buf_phys_addr_lo; /*18h */ 943c4a3e0a5SBagalkote, Sreenivas u32 sense_buf_phys_addr_hi; /*1Ch */ 944c4a3e0a5SBagalkote, Sreenivas 945c4a3e0a5SBagalkote, Sreenivas u32 start_lba_lo; /*20h */ 946c4a3e0a5SBagalkote, Sreenivas u32 start_lba_hi; /*24h */ 947c4a3e0a5SBagalkote, Sreenivas 948c4a3e0a5SBagalkote, Sreenivas union megasas_sgl sgl; /*28h */ 949c4a3e0a5SBagalkote, Sreenivas 950c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 951c4a3e0a5SBagalkote, Sreenivas 952c4a3e0a5SBagalkote, Sreenivas struct megasas_pthru_frame { 953c4a3e0a5SBagalkote, Sreenivas 954c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 955c4a3e0a5SBagalkote, Sreenivas u8 sense_len; /*01h */ 956c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 957c4a3e0a5SBagalkote, Sreenivas u8 scsi_status; /*03h */ 958c4a3e0a5SBagalkote, Sreenivas 959c4a3e0a5SBagalkote, Sreenivas u8 target_id; /*04h */ 960c4a3e0a5SBagalkote, Sreenivas u8 lun; /*05h */ 961c4a3e0a5SBagalkote, Sreenivas u8 cdb_len; /*06h */ 962c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 963c4a3e0a5SBagalkote, Sreenivas 964c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 965c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 966c4a3e0a5SBagalkote, Sreenivas 967c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 968c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 969c4a3e0a5SBagalkote, Sreenivas u32 data_xfer_len; /*14h */ 970c4a3e0a5SBagalkote, Sreenivas 971c4a3e0a5SBagalkote, Sreenivas u32 sense_buf_phys_addr_lo; /*18h */ 972c4a3e0a5SBagalkote, Sreenivas u32 sense_buf_phys_addr_hi; /*1Ch */ 973c4a3e0a5SBagalkote, Sreenivas 974c4a3e0a5SBagalkote, Sreenivas u8 cdb[16]; /*20h */ 975c4a3e0a5SBagalkote, Sreenivas union megasas_sgl sgl; /*30h */ 976c4a3e0a5SBagalkote, Sreenivas 977c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 978c4a3e0a5SBagalkote, Sreenivas 979c4a3e0a5SBagalkote, Sreenivas struct megasas_dcmd_frame { 980c4a3e0a5SBagalkote, Sreenivas 981c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 982c4a3e0a5SBagalkote, Sreenivas u8 reserved_0; /*01h */ 983c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 984c4a3e0a5SBagalkote, Sreenivas u8 reserved_1[4]; /*03h */ 985c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 986c4a3e0a5SBagalkote, Sreenivas 987c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 988c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 989c4a3e0a5SBagalkote, Sreenivas 990c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 991c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 992c4a3e0a5SBagalkote, Sreenivas 993c4a3e0a5SBagalkote, Sreenivas u32 data_xfer_len; /*14h */ 994c4a3e0a5SBagalkote, Sreenivas u32 opcode; /*18h */ 995c4a3e0a5SBagalkote, Sreenivas 996c4a3e0a5SBagalkote, Sreenivas union { /*1Ch */ 997c4a3e0a5SBagalkote, Sreenivas u8 b[12]; 998c4a3e0a5SBagalkote, Sreenivas u16 s[6]; 999c4a3e0a5SBagalkote, Sreenivas u32 w[3]; 1000c4a3e0a5SBagalkote, Sreenivas } mbox; 1001c4a3e0a5SBagalkote, Sreenivas 1002c4a3e0a5SBagalkote, Sreenivas union megasas_sgl sgl; /*28h */ 1003c4a3e0a5SBagalkote, Sreenivas 1004c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1005c4a3e0a5SBagalkote, Sreenivas 1006c4a3e0a5SBagalkote, Sreenivas struct megasas_abort_frame { 1007c4a3e0a5SBagalkote, Sreenivas 1008c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 1009c4a3e0a5SBagalkote, Sreenivas u8 reserved_0; /*01h */ 1010c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 1011c4a3e0a5SBagalkote, Sreenivas 1012c4a3e0a5SBagalkote, Sreenivas u8 reserved_1; /*03h */ 1013c4a3e0a5SBagalkote, Sreenivas u32 reserved_2; /*04h */ 1014c4a3e0a5SBagalkote, Sreenivas 1015c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 1016c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 1017c4a3e0a5SBagalkote, Sreenivas 1018c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 1019c4a3e0a5SBagalkote, Sreenivas u16 reserved_3; /*12h */ 1020c4a3e0a5SBagalkote, Sreenivas u32 reserved_4; /*14h */ 1021c4a3e0a5SBagalkote, Sreenivas 1022c4a3e0a5SBagalkote, Sreenivas u32 abort_context; /*18h */ 1023c4a3e0a5SBagalkote, Sreenivas u32 pad_1; /*1Ch */ 1024c4a3e0a5SBagalkote, Sreenivas 1025c4a3e0a5SBagalkote, Sreenivas u32 abort_mfi_phys_addr_lo; /*20h */ 1026c4a3e0a5SBagalkote, Sreenivas u32 abort_mfi_phys_addr_hi; /*24h */ 1027c4a3e0a5SBagalkote, Sreenivas 1028c4a3e0a5SBagalkote, Sreenivas u32 reserved_5[6]; /*28h */ 1029c4a3e0a5SBagalkote, Sreenivas 1030c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1031c4a3e0a5SBagalkote, Sreenivas 1032c4a3e0a5SBagalkote, Sreenivas struct megasas_smp_frame { 1033c4a3e0a5SBagalkote, Sreenivas 1034c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 1035c4a3e0a5SBagalkote, Sreenivas u8 reserved_1; /*01h */ 1036c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 1037c4a3e0a5SBagalkote, Sreenivas u8 connection_status; /*03h */ 1038c4a3e0a5SBagalkote, Sreenivas 1039c4a3e0a5SBagalkote, Sreenivas u8 reserved_2[3]; /*04h */ 1040c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 1041c4a3e0a5SBagalkote, Sreenivas 1042c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 1043c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 1044c4a3e0a5SBagalkote, Sreenivas 1045c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 1046c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 1047c4a3e0a5SBagalkote, Sreenivas 1048c4a3e0a5SBagalkote, Sreenivas u32 data_xfer_len; /*14h */ 1049c4a3e0a5SBagalkote, Sreenivas u64 sas_addr; /*18h */ 1050c4a3e0a5SBagalkote, Sreenivas 1051c4a3e0a5SBagalkote, Sreenivas union { 1052c4a3e0a5SBagalkote, Sreenivas struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */ 1053c4a3e0a5SBagalkote, Sreenivas struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */ 1054c4a3e0a5SBagalkote, Sreenivas } sgl; 1055c4a3e0a5SBagalkote, Sreenivas 1056c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1057c4a3e0a5SBagalkote, Sreenivas 1058c4a3e0a5SBagalkote, Sreenivas struct megasas_stp_frame { 1059c4a3e0a5SBagalkote, Sreenivas 1060c4a3e0a5SBagalkote, Sreenivas u8 cmd; /*00h */ 1061c4a3e0a5SBagalkote, Sreenivas u8 reserved_1; /*01h */ 1062c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; /*02h */ 1063c4a3e0a5SBagalkote, Sreenivas u8 reserved_2; /*03h */ 1064c4a3e0a5SBagalkote, Sreenivas 1065c4a3e0a5SBagalkote, Sreenivas u8 target_id; /*04h */ 1066c4a3e0a5SBagalkote, Sreenivas u8 reserved_3[2]; /*05h */ 1067c4a3e0a5SBagalkote, Sreenivas u8 sge_count; /*07h */ 1068c4a3e0a5SBagalkote, Sreenivas 1069c4a3e0a5SBagalkote, Sreenivas u32 context; /*08h */ 1070c4a3e0a5SBagalkote, Sreenivas u32 pad_0; /*0Ch */ 1071c4a3e0a5SBagalkote, Sreenivas 1072c4a3e0a5SBagalkote, Sreenivas u16 flags; /*10h */ 1073c4a3e0a5SBagalkote, Sreenivas u16 timeout; /*12h */ 1074c4a3e0a5SBagalkote, Sreenivas 1075c4a3e0a5SBagalkote, Sreenivas u32 data_xfer_len; /*14h */ 1076c4a3e0a5SBagalkote, Sreenivas 1077c4a3e0a5SBagalkote, Sreenivas u16 fis[10]; /*18h */ 1078c4a3e0a5SBagalkote, Sreenivas u32 stp_flags; 1079c4a3e0a5SBagalkote, Sreenivas 1080c4a3e0a5SBagalkote, Sreenivas union { 1081c4a3e0a5SBagalkote, Sreenivas struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */ 1082c4a3e0a5SBagalkote, Sreenivas struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */ 1083c4a3e0a5SBagalkote, Sreenivas } sgl; 1084c4a3e0a5SBagalkote, Sreenivas 1085c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1086c4a3e0a5SBagalkote, Sreenivas 1087c4a3e0a5SBagalkote, Sreenivas union megasas_frame { 1088c4a3e0a5SBagalkote, Sreenivas 1089c4a3e0a5SBagalkote, Sreenivas struct megasas_header hdr; 1090c4a3e0a5SBagalkote, Sreenivas struct megasas_init_frame init; 1091c4a3e0a5SBagalkote, Sreenivas struct megasas_io_frame io; 1092c4a3e0a5SBagalkote, Sreenivas struct megasas_pthru_frame pthru; 1093c4a3e0a5SBagalkote, Sreenivas struct megasas_dcmd_frame dcmd; 1094c4a3e0a5SBagalkote, Sreenivas struct megasas_abort_frame abort; 1095c4a3e0a5SBagalkote, Sreenivas struct megasas_smp_frame smp; 1096c4a3e0a5SBagalkote, Sreenivas struct megasas_stp_frame stp; 1097c4a3e0a5SBagalkote, Sreenivas 1098c4a3e0a5SBagalkote, Sreenivas u8 raw_bytes[64]; 1099c4a3e0a5SBagalkote, Sreenivas }; 1100c4a3e0a5SBagalkote, Sreenivas 1101c4a3e0a5SBagalkote, Sreenivas struct megasas_cmd; 1102c4a3e0a5SBagalkote, Sreenivas 1103c4a3e0a5SBagalkote, Sreenivas union megasas_evt_class_locale { 1104c4a3e0a5SBagalkote, Sreenivas 1105c4a3e0a5SBagalkote, Sreenivas struct { 1106c4a3e0a5SBagalkote, Sreenivas u16 locale; 1107c4a3e0a5SBagalkote, Sreenivas u8 reserved; 1108c4a3e0a5SBagalkote, Sreenivas s8 class; 1109c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) members; 1110c4a3e0a5SBagalkote, Sreenivas 1111c4a3e0a5SBagalkote, Sreenivas u32 word; 1112c4a3e0a5SBagalkote, Sreenivas 1113c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1114c4a3e0a5SBagalkote, Sreenivas 1115c4a3e0a5SBagalkote, Sreenivas struct megasas_evt_log_info { 1116c4a3e0a5SBagalkote, Sreenivas u32 newest_seq_num; 1117c4a3e0a5SBagalkote, Sreenivas u32 oldest_seq_num; 1118c4a3e0a5SBagalkote, Sreenivas u32 clear_seq_num; 1119c4a3e0a5SBagalkote, Sreenivas u32 shutdown_seq_num; 1120c4a3e0a5SBagalkote, Sreenivas u32 boot_seq_num; 1121c4a3e0a5SBagalkote, Sreenivas 1122c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1123c4a3e0a5SBagalkote, Sreenivas 1124c4a3e0a5SBagalkote, Sreenivas struct megasas_progress { 1125c4a3e0a5SBagalkote, Sreenivas 1126c4a3e0a5SBagalkote, Sreenivas u16 progress; 1127c4a3e0a5SBagalkote, Sreenivas u16 elapsed_seconds; 1128c4a3e0a5SBagalkote, Sreenivas 1129c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1130c4a3e0a5SBagalkote, Sreenivas 1131c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld { 1132c4a3e0a5SBagalkote, Sreenivas 1133c4a3e0a5SBagalkote, Sreenivas u16 target_id; 1134c4a3e0a5SBagalkote, Sreenivas u8 ld_index; 1135c4a3e0a5SBagalkote, Sreenivas u8 reserved; 1136c4a3e0a5SBagalkote, Sreenivas 1137c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1138c4a3e0a5SBagalkote, Sreenivas 1139c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd { 1140c4a3e0a5SBagalkote, Sreenivas u16 device_id; 1141c4a3e0a5SBagalkote, Sreenivas u8 encl_index; 1142c4a3e0a5SBagalkote, Sreenivas u8 slot_number; 1143c4a3e0a5SBagalkote, Sreenivas 1144c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1145c4a3e0a5SBagalkote, Sreenivas 1146c4a3e0a5SBagalkote, Sreenivas struct megasas_evt_detail { 1147c4a3e0a5SBagalkote, Sreenivas 1148c4a3e0a5SBagalkote, Sreenivas u32 seq_num; 1149c4a3e0a5SBagalkote, Sreenivas u32 time_stamp; 1150c4a3e0a5SBagalkote, Sreenivas u32 code; 1151c4a3e0a5SBagalkote, Sreenivas union megasas_evt_class_locale cl; 1152c4a3e0a5SBagalkote, Sreenivas u8 arg_type; 1153c4a3e0a5SBagalkote, Sreenivas u8 reserved1[15]; 1154c4a3e0a5SBagalkote, Sreenivas 1155c4a3e0a5SBagalkote, Sreenivas union { 1156c4a3e0a5SBagalkote, Sreenivas struct { 1157c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1158c4a3e0a5SBagalkote, Sreenivas u8 cdb_length; 1159c4a3e0a5SBagalkote, Sreenivas u8 sense_length; 1160c4a3e0a5SBagalkote, Sreenivas u8 reserved[2]; 1161c4a3e0a5SBagalkote, Sreenivas u8 cdb[16]; 1162c4a3e0a5SBagalkote, Sreenivas u8 sense[64]; 1163c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) cdbSense; 1164c4a3e0a5SBagalkote, Sreenivas 1165c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1166c4a3e0a5SBagalkote, Sreenivas 1167c4a3e0a5SBagalkote, Sreenivas struct { 1168c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1169c4a3e0a5SBagalkote, Sreenivas u64 count; 1170c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_count; 1171c4a3e0a5SBagalkote, Sreenivas 1172c4a3e0a5SBagalkote, Sreenivas struct { 1173c4a3e0a5SBagalkote, Sreenivas u64 lba; 1174c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1175c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_lba; 1176c4a3e0a5SBagalkote, Sreenivas 1177c4a3e0a5SBagalkote, Sreenivas struct { 1178c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1179c4a3e0a5SBagalkote, Sreenivas u32 prevOwner; 1180c4a3e0a5SBagalkote, Sreenivas u32 newOwner; 1181c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_owner; 1182c4a3e0a5SBagalkote, Sreenivas 1183c4a3e0a5SBagalkote, Sreenivas struct { 1184c4a3e0a5SBagalkote, Sreenivas u64 ld_lba; 1185c4a3e0a5SBagalkote, Sreenivas u64 pd_lba; 1186c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1187c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1188c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_lba_pd_lba; 1189c4a3e0a5SBagalkote, Sreenivas 1190c4a3e0a5SBagalkote, Sreenivas struct { 1191c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1192c4a3e0a5SBagalkote, Sreenivas struct megasas_progress prog; 1193c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_prog; 1194c4a3e0a5SBagalkote, Sreenivas 1195c4a3e0a5SBagalkote, Sreenivas struct { 1196c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1197c4a3e0a5SBagalkote, Sreenivas u32 prev_state; 1198c4a3e0a5SBagalkote, Sreenivas u32 new_state; 1199c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_state; 1200c4a3e0a5SBagalkote, Sreenivas 1201c4a3e0a5SBagalkote, Sreenivas struct { 1202c4a3e0a5SBagalkote, Sreenivas u64 strip; 1203c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1204c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ld_strip; 1205c4a3e0a5SBagalkote, Sreenivas 1206c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1207c4a3e0a5SBagalkote, Sreenivas 1208c4a3e0a5SBagalkote, Sreenivas struct { 1209c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1210c4a3e0a5SBagalkote, Sreenivas u32 err; 1211c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_err; 1212c4a3e0a5SBagalkote, Sreenivas 1213c4a3e0a5SBagalkote, Sreenivas struct { 1214c4a3e0a5SBagalkote, Sreenivas u64 lba; 1215c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1216c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_lba; 1217c4a3e0a5SBagalkote, Sreenivas 1218c4a3e0a5SBagalkote, Sreenivas struct { 1219c4a3e0a5SBagalkote, Sreenivas u64 lba; 1220c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1221c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_ld ld; 1222c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_lba_ld; 1223c4a3e0a5SBagalkote, Sreenivas 1224c4a3e0a5SBagalkote, Sreenivas struct { 1225c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1226c4a3e0a5SBagalkote, Sreenivas struct megasas_progress prog; 1227c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_prog; 1228c4a3e0a5SBagalkote, Sreenivas 1229c4a3e0a5SBagalkote, Sreenivas struct { 1230c4a3e0a5SBagalkote, Sreenivas struct megasas_evtarg_pd pd; 1231c4a3e0a5SBagalkote, Sreenivas u32 prevState; 1232c4a3e0a5SBagalkote, Sreenivas u32 newState; 1233c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pd_state; 1234c4a3e0a5SBagalkote, Sreenivas 1235c4a3e0a5SBagalkote, Sreenivas struct { 1236c4a3e0a5SBagalkote, Sreenivas u16 vendorId; 1237c4a3e0a5SBagalkote, Sreenivas u16 deviceId; 1238c4a3e0a5SBagalkote, Sreenivas u16 subVendorId; 1239c4a3e0a5SBagalkote, Sreenivas u16 subDeviceId; 1240c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) pci; 1241c4a3e0a5SBagalkote, Sreenivas 1242c4a3e0a5SBagalkote, Sreenivas u32 rate; 1243c4a3e0a5SBagalkote, Sreenivas char str[96]; 1244c4a3e0a5SBagalkote, Sreenivas 1245c4a3e0a5SBagalkote, Sreenivas struct { 1246c4a3e0a5SBagalkote, Sreenivas u32 rtc; 1247c4a3e0a5SBagalkote, Sreenivas u32 elapsedSeconds; 1248c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) time; 1249c4a3e0a5SBagalkote, Sreenivas 1250c4a3e0a5SBagalkote, Sreenivas struct { 1251c4a3e0a5SBagalkote, Sreenivas u32 ecar; 1252c4a3e0a5SBagalkote, Sreenivas u32 elog; 1253c4a3e0a5SBagalkote, Sreenivas char str[64]; 1254c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)) ecc; 1255c4a3e0a5SBagalkote, Sreenivas 1256c4a3e0a5SBagalkote, Sreenivas u8 b[96]; 1257c4a3e0a5SBagalkote, Sreenivas u16 s[48]; 1258c4a3e0a5SBagalkote, Sreenivas u32 w[24]; 1259c4a3e0a5SBagalkote, Sreenivas u64 d[12]; 1260c4a3e0a5SBagalkote, Sreenivas } args; 1261c4a3e0a5SBagalkote, Sreenivas 1262c4a3e0a5SBagalkote, Sreenivas char description[128]; 1263c4a3e0a5SBagalkote, Sreenivas 1264c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1265c4a3e0a5SBagalkote, Sreenivas 12667e8a75f4SYang, Bo struct megasas_aen_event { 12677e8a75f4SYang, Bo struct work_struct hotplug_work; 12687e8a75f4SYang, Bo struct megasas_instance *instance; 12697e8a75f4SYang, Bo }; 12707e8a75f4SYang, Bo 1271c4a3e0a5SBagalkote, Sreenivas struct megasas_instance { 1272c4a3e0a5SBagalkote, Sreenivas 1273c4a3e0a5SBagalkote, Sreenivas u32 *producer; 1274c4a3e0a5SBagalkote, Sreenivas dma_addr_t producer_h; 1275c4a3e0a5SBagalkote, Sreenivas u32 *consumer; 1276c4a3e0a5SBagalkote, Sreenivas dma_addr_t consumer_h; 1277c4a3e0a5SBagalkote, Sreenivas 1278c4a3e0a5SBagalkote, Sreenivas u32 *reply_queue; 1279c4a3e0a5SBagalkote, Sreenivas dma_addr_t reply_queue_h; 1280c4a3e0a5SBagalkote, Sreenivas 1281c4a3e0a5SBagalkote, Sreenivas unsigned long base_addr; 1282c4a3e0a5SBagalkote, Sreenivas struct megasas_register_set __iomem *reg_set; 1283c4a3e0a5SBagalkote, Sreenivas 128481e403ceSYang, Bo struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; 1285bdc6fb8dSYang, Bo u8 ld_ids[MEGASAS_MAX_LD_IDS]; 1286c4a3e0a5SBagalkote, Sreenivas s8 init_id; 1287c4a3e0a5SBagalkote, Sreenivas 1288c4a3e0a5SBagalkote, Sreenivas u16 max_num_sge; 1289c4a3e0a5SBagalkote, Sreenivas u16 max_fw_cmds; 1290c4a3e0a5SBagalkote, Sreenivas u32 max_sectors_per_req; 12917e8a75f4SYang, Bo struct megasas_aen_event *ev; 1292c4a3e0a5SBagalkote, Sreenivas 1293c4a3e0a5SBagalkote, Sreenivas struct megasas_cmd **cmd_list; 1294c4a3e0a5SBagalkote, Sreenivas struct list_head cmd_pool; 129539a98554Sbo yang /* used to sync fire the cmd to fw */ 1296c4a3e0a5SBagalkote, Sreenivas spinlock_t cmd_pool_lock; 129739a98554Sbo yang /* used to sync fire the cmd to fw */ 129839a98554Sbo yang spinlock_t hba_lock; 12997343eb65Sbo yang /* used to synch producer, consumer ptrs in dpc */ 13007343eb65Sbo yang spinlock_t completion_lock; 1301c4a3e0a5SBagalkote, Sreenivas struct dma_pool *frame_dma_pool; 1302c4a3e0a5SBagalkote, Sreenivas struct dma_pool *sense_dma_pool; 1303c4a3e0a5SBagalkote, Sreenivas 1304c4a3e0a5SBagalkote, Sreenivas struct megasas_evt_detail *evt_detail; 1305c4a3e0a5SBagalkote, Sreenivas dma_addr_t evt_detail_h; 1306c4a3e0a5SBagalkote, Sreenivas struct megasas_cmd *aen_cmd; 1307e5a69e27SMatthias Kaehlcke struct mutex aen_mutex; 1308c4a3e0a5SBagalkote, Sreenivas struct semaphore ioctl_sem; 1309c4a3e0a5SBagalkote, Sreenivas 1310c4a3e0a5SBagalkote, Sreenivas struct Scsi_Host *host; 1311c4a3e0a5SBagalkote, Sreenivas 1312c4a3e0a5SBagalkote, Sreenivas wait_queue_head_t int_cmd_wait_q; 1313c4a3e0a5SBagalkote, Sreenivas wait_queue_head_t abort_cmd_wait_q; 1314c4a3e0a5SBagalkote, Sreenivas 1315c4a3e0a5SBagalkote, Sreenivas struct pci_dev *pdev; 1316c4a3e0a5SBagalkote, Sreenivas u32 unique_id; 131739a98554Sbo yang u32 fw_support_ieee; 1318c4a3e0a5SBagalkote, Sreenivas 1319e4a082c7SSumant Patro atomic_t fw_outstanding; 132039a98554Sbo yang atomic_t fw_reset_no_pci_access; 13211341c939SSumant Patro 13221341c939SSumant Patro struct megasas_instance_template *instancet; 13235d018ad0SSumant Patro struct tasklet_struct isr_tasklet; 132439a98554Sbo yang struct work_struct work_init; 132505e9ebbeSSumant Patro 132605e9ebbeSSumant Patro u8 flag; 1327c3518837SYang, Bo u8 unload; 1328f4c9a131SYang, Bo u8 flag_ieee; 132939a98554Sbo yang u8 issuepend_done; 133039a98554Sbo yang u8 disableOnlineCtrlReset; 133139a98554Sbo yang u8 adprecovery; 133205e9ebbeSSumant Patro unsigned long last_time; 133339a98554Sbo yang u32 mfiStatus; 133439a98554Sbo yang u32 last_seq_num; 1335ad84db2eSbo yang 1336ad84db2eSbo yang struct timer_list io_completion_timer; 133739a98554Sbo yang struct list_head internal_reset_pending_q; 133880d9da98Sadam radford 133980d9da98Sadam radford u8 msi_flag; 134080d9da98Sadam radford struct msix_entry msixentry; 134139a98554Sbo yang }; 134239a98554Sbo yang 134339a98554Sbo yang enum { 134439a98554Sbo yang MEGASAS_HBA_OPERATIONAL = 0, 134539a98554Sbo yang MEGASAS_ADPRESET_SM_INFAULT = 1, 134639a98554Sbo yang MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2, 134739a98554Sbo yang MEGASAS_ADPRESET_SM_OPERATIONAL = 3, 134839a98554Sbo yang MEGASAS_HW_CRITICAL_ERROR = 4, 134939a98554Sbo yang MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD, 1350c4a3e0a5SBagalkote, Sreenivas }; 1351c4a3e0a5SBagalkote, Sreenivas 13520c79e681SYang, Bo struct megasas_instance_template { 13530c79e681SYang, Bo void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ 13540c79e681SYang, Bo u32, struct megasas_register_set __iomem *); 13550c79e681SYang, Bo 13560c79e681SYang, Bo void (*enable_intr)(struct megasas_register_set __iomem *) ; 13570c79e681SYang, Bo void (*disable_intr)(struct megasas_register_set __iomem *); 13580c79e681SYang, Bo 13590c79e681SYang, Bo int (*clear_intr)(struct megasas_register_set __iomem *); 13600c79e681SYang, Bo 13610c79e681SYang, Bo u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *); 136239a98554Sbo yang int (*adp_reset)(struct megasas_instance *, \ 136339a98554Sbo yang struct megasas_register_set __iomem *); 136439a98554Sbo yang int (*check_reset)(struct megasas_instance *, \ 136539a98554Sbo yang struct megasas_register_set __iomem *); 13660c79e681SYang, Bo }; 13670c79e681SYang, Bo 1368c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_IS_LOGICAL(scp) \ 1369c4a3e0a5SBagalkote, Sreenivas (scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1 1370c4a3e0a5SBagalkote, Sreenivas 1371c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_DEV_INDEX(inst, scp) \ 1372c4a3e0a5SBagalkote, Sreenivas ((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \ 1373c4a3e0a5SBagalkote, Sreenivas scp->device->id 1374c4a3e0a5SBagalkote, Sreenivas 1375c4a3e0a5SBagalkote, Sreenivas struct megasas_cmd { 1376c4a3e0a5SBagalkote, Sreenivas 1377c4a3e0a5SBagalkote, Sreenivas union megasas_frame *frame; 1378c4a3e0a5SBagalkote, Sreenivas dma_addr_t frame_phys_addr; 1379c4a3e0a5SBagalkote, Sreenivas u8 *sense; 1380c4a3e0a5SBagalkote, Sreenivas dma_addr_t sense_phys_addr; 1381c4a3e0a5SBagalkote, Sreenivas 1382c4a3e0a5SBagalkote, Sreenivas u32 index; 1383c4a3e0a5SBagalkote, Sreenivas u8 sync_cmd; 1384c4a3e0a5SBagalkote, Sreenivas u8 cmd_status; 138539a98554Sbo yang u8 abort_aen; 138639a98554Sbo yang u8 retry_for_fw_reset; 138739a98554Sbo yang 1388c4a3e0a5SBagalkote, Sreenivas 1389c4a3e0a5SBagalkote, Sreenivas struct list_head list; 1390c4a3e0a5SBagalkote, Sreenivas struct scsi_cmnd *scmd; 1391c4a3e0a5SBagalkote, Sreenivas struct megasas_instance *instance; 1392c4a3e0a5SBagalkote, Sreenivas u32 frame_count; 1393c4a3e0a5SBagalkote, Sreenivas }; 1394c4a3e0a5SBagalkote, Sreenivas 1395c4a3e0a5SBagalkote, Sreenivas #define MAX_MGMT_ADAPTERS 1024 1396c4a3e0a5SBagalkote, Sreenivas #define MAX_IOCTL_SGE 16 1397c4a3e0a5SBagalkote, Sreenivas 1398c4a3e0a5SBagalkote, Sreenivas struct megasas_iocpacket { 1399c4a3e0a5SBagalkote, Sreenivas 1400c4a3e0a5SBagalkote, Sreenivas u16 host_no; 1401c4a3e0a5SBagalkote, Sreenivas u16 __pad1; 1402c4a3e0a5SBagalkote, Sreenivas u32 sgl_off; 1403c4a3e0a5SBagalkote, Sreenivas u32 sge_count; 1404c4a3e0a5SBagalkote, Sreenivas u32 sense_off; 1405c4a3e0a5SBagalkote, Sreenivas u32 sense_len; 1406c4a3e0a5SBagalkote, Sreenivas union { 1407c4a3e0a5SBagalkote, Sreenivas u8 raw[128]; 1408c4a3e0a5SBagalkote, Sreenivas struct megasas_header hdr; 1409c4a3e0a5SBagalkote, Sreenivas } frame; 1410c4a3e0a5SBagalkote, Sreenivas 1411c4a3e0a5SBagalkote, Sreenivas struct iovec sgl[MAX_IOCTL_SGE]; 1412c4a3e0a5SBagalkote, Sreenivas 1413c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1414c4a3e0a5SBagalkote, Sreenivas 1415c4a3e0a5SBagalkote, Sreenivas struct megasas_aen { 1416c4a3e0a5SBagalkote, Sreenivas u16 host_no; 1417c4a3e0a5SBagalkote, Sreenivas u16 __pad1; 1418c4a3e0a5SBagalkote, Sreenivas u32 seq_num; 1419c4a3e0a5SBagalkote, Sreenivas u32 class_locale_word; 1420c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1421c4a3e0a5SBagalkote, Sreenivas 1422c4a3e0a5SBagalkote, Sreenivas #ifdef CONFIG_COMPAT 1423c4a3e0a5SBagalkote, Sreenivas struct compat_megasas_iocpacket { 1424c4a3e0a5SBagalkote, Sreenivas u16 host_no; 1425c4a3e0a5SBagalkote, Sreenivas u16 __pad1; 1426c4a3e0a5SBagalkote, Sreenivas u32 sgl_off; 1427c4a3e0a5SBagalkote, Sreenivas u32 sge_count; 1428c4a3e0a5SBagalkote, Sreenivas u32 sense_off; 1429c4a3e0a5SBagalkote, Sreenivas u32 sense_len; 1430c4a3e0a5SBagalkote, Sreenivas union { 1431c4a3e0a5SBagalkote, Sreenivas u8 raw[128]; 1432c4a3e0a5SBagalkote, Sreenivas struct megasas_header hdr; 1433c4a3e0a5SBagalkote, Sreenivas } frame; 1434c4a3e0a5SBagalkote, Sreenivas struct compat_iovec sgl[MAX_IOCTL_SGE]; 1435c4a3e0a5SBagalkote, Sreenivas } __attribute__ ((packed)); 1436c4a3e0a5SBagalkote, Sreenivas 14370e98936cSSumant Patro #define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) 1438c4a3e0a5SBagalkote, Sreenivas #endif 1439c4a3e0a5SBagalkote, Sreenivas 1440cb59aa6aSSumant Patro #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) 1441c4a3e0a5SBagalkote, Sreenivas #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) 1442c4a3e0a5SBagalkote, Sreenivas 1443c4a3e0a5SBagalkote, Sreenivas struct megasas_mgmt_info { 1444c4a3e0a5SBagalkote, Sreenivas 1445c4a3e0a5SBagalkote, Sreenivas u16 count; 1446c4a3e0a5SBagalkote, Sreenivas struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; 1447c4a3e0a5SBagalkote, Sreenivas int max_index; 1448c4a3e0a5SBagalkote, Sreenivas }; 1449c4a3e0a5SBagalkote, Sreenivas 1450c4a3e0a5SBagalkote, Sreenivas #endif /*LSI_MEGARAID_SAS_H */ 1451