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1134 lines
37 KiB
1134 lines
37 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers |
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* |
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* This driver supports the newer, SCSI-based firmware interface only. |
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* |
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* Copyright 2018 Hannes Reinecke, SUSE Linux GmbH <[email protected]> |
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* |
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* Based on the original DAC960 driver, which has |
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* Copyright 1998-2001 by Leonard N. Zubkoff <[email protected]> |
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* Portions Copyright 2002 by Mylex (An IBM Business Unit) |
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*/ |
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#ifndef _MYRS_H |
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#define _MYRS_H |
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#define MYRS_MAILBOX_TIMEOUT 1000000 |
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#define MYRS_DCMD_TAG 1 |
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#define MYRS_MCMD_TAG 2 |
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#define MYRS_LINE_BUFFER_SIZE 128 |
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#define MYRS_PRIMARY_MONITOR_INTERVAL (10 * HZ) |
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#define MYRS_SECONDARY_MONITOR_INTERVAL (60 * HZ) |
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/* Maximum number of Scatter/Gather Segments supported */ |
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#define MYRS_SG_LIMIT 128 |
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/* |
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* Number of Command and Status Mailboxes used by the |
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* DAC960 V2 Firmware Memory Mailbox Interface. |
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*/ |
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#define MYRS_MAX_CMD_MBOX 512 |
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#define MYRS_MAX_STAT_MBOX 512 |
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#define MYRS_DCDB_SIZE 16 |
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#define MYRS_SENSE_SIZE 14 |
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/* |
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* DAC960 V2 Firmware Command Opcodes. |
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*/ |
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enum myrs_cmd_opcode { |
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MYRS_CMD_OP_MEMCOPY = 0x01, |
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MYRS_CMD_OP_SCSI_10_PASSTHRU = 0x02, |
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MYRS_CMD_OP_SCSI_255_PASSTHRU = 0x03, |
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MYRS_CMD_OP_SCSI_10 = 0x04, |
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MYRS_CMD_OP_SCSI_256 = 0x05, |
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MYRS_CMD_OP_IOCTL = 0x20, |
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} __packed; |
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/* |
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* DAC960 V2 Firmware IOCTL Opcodes. |
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*/ |
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enum myrs_ioctl_opcode { |
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MYRS_IOCTL_GET_CTLR_INFO = 0x01, |
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MYRS_IOCTL_GET_LDEV_INFO_VALID = 0x03, |
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MYRS_IOCTL_GET_PDEV_INFO_VALID = 0x05, |
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MYRS_IOCTL_GET_HEALTH_STATUS = 0x11, |
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MYRS_IOCTL_GET_EVENT = 0x15, |
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MYRS_IOCTL_START_DISCOVERY = 0x81, |
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MYRS_IOCTL_SET_DEVICE_STATE = 0x82, |
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MYRS_IOCTL_INIT_PDEV_START = 0x84, |
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MYRS_IOCTL_INIT_PDEV_STOP = 0x85, |
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MYRS_IOCTL_INIT_LDEV_START = 0x86, |
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MYRS_IOCTL_INIT_LDEV_STOP = 0x87, |
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MYRS_IOCTL_RBLD_DEVICE_START = 0x88, |
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MYRS_IOCTL_RBLD_DEVICE_STOP = 0x89, |
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MYRS_IOCTL_MAKE_CONSISTENT_START = 0x8A, |
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MYRS_IOCTL_MAKE_CONSISTENT_STOP = 0x8B, |
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MYRS_IOCTL_CC_START = 0x8C, |
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MYRS_IOCTL_CC_STOP = 0x8D, |
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MYRS_IOCTL_SET_MEM_MBOX = 0x8E, |
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MYRS_IOCTL_RESET_DEVICE = 0x90, |
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MYRS_IOCTL_FLUSH_DEVICE_DATA = 0x91, |
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MYRS_IOCTL_PAUSE_DEVICE = 0x92, |
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MYRS_IOCTL_UNPAUS_EDEVICE = 0x93, |
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MYRS_IOCTL_LOCATE_DEVICE = 0x94, |
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MYRS_IOCTL_CREATE_CONFIGURATION = 0xC0, |
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MYRS_IOCTL_DELETE_LDEV = 0xC1, |
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MYRS_IOCTL_REPLACE_INTERNALDEVICE = 0xC2, |
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MYRS_IOCTL_RENAME_LDEV = 0xC3, |
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MYRS_IOCTL_ADD_CONFIGURATION = 0xC4, |
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MYRS_IOCTL_XLATE_PDEV_TO_LDEV = 0xC5, |
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MYRS_IOCTL_CLEAR_CONFIGURATION = 0xCA, |
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} __packed; |
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/* |
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* DAC960 V2 Firmware Command Status Codes. |
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*/ |
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#define MYRS_STATUS_SUCCESS 0x00 |
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#define MYRS_STATUS_FAILED 0x02 |
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#define MYRS_STATUS_DEVICE_BUSY 0x08 |
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#define MYRS_STATUS_DEVICE_NON_RESPONSIVE 0x0E |
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#define MYRS_STATUS_DEVICE_NON_RESPONSIVE2 0x0F |
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#define MYRS_STATUS_RESERVATION_CONFLICT 0x18 |
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/* |
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* DAC960 V2 Firmware Memory Type structure. |
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*/ |
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struct myrs_mem_type { |
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enum { |
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MYRS_MEMTYPE_RESERVED = 0x00, |
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MYRS_MEMTYPE_DRAM = 0x01, |
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MYRS_MEMTYPE_EDRAM = 0x02, |
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MYRS_MEMTYPE_EDO = 0x03, |
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MYRS_MEMTYPE_SDRAM = 0x04, |
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MYRS_MEMTYPE_LAST = 0x1F, |
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} __packed mem_type:5; /* Byte 0 Bits 0-4 */ |
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unsigned rsvd:1; /* Byte 0 Bit 5 */ |
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unsigned mem_parity:1; /* Byte 0 Bit 6 */ |
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unsigned mem_ecc:1; /* Byte 0 Bit 7 */ |
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}; |
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/* |
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* DAC960 V2 Firmware Processor Type structure. |
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*/ |
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enum myrs_cpu_type { |
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MYRS_CPUTYPE_i960CA = 0x01, |
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MYRS_CPUTYPE_i960RD = 0x02, |
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MYRS_CPUTYPE_i960RN = 0x03, |
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MYRS_CPUTYPE_i960RP = 0x04, |
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MYRS_CPUTYPE_NorthBay = 0x05, |
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MYRS_CPUTYPE_StrongArm = 0x06, |
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MYRS_CPUTYPE_i960RM = 0x07, |
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} __packed; |
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/* |
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* DAC960 V2 Firmware Get Controller Info reply structure. |
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*/ |
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struct myrs_ctlr_info { |
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unsigned char rsvd1; /* Byte 0 */ |
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enum { |
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MYRS_SCSI_BUS = 0x00, |
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MYRS_Fibre_BUS = 0x01, |
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MYRS_PCI_BUS = 0x03 |
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} __packed bus; /* Byte 1 */ |
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enum { |
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MYRS_CTLR_DAC960E = 0x01, |
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MYRS_CTLR_DAC960M = 0x08, |
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MYRS_CTLR_DAC960PD = 0x10, |
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MYRS_CTLR_DAC960PL = 0x11, |
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MYRS_CTLR_DAC960PU = 0x12, |
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MYRS_CTLR_DAC960PE = 0x13, |
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MYRS_CTLR_DAC960PG = 0x14, |
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MYRS_CTLR_DAC960PJ = 0x15, |
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MYRS_CTLR_DAC960PTL0 = 0x16, |
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MYRS_CTLR_DAC960PR = 0x17, |
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MYRS_CTLR_DAC960PRL = 0x18, |
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MYRS_CTLR_DAC960PT = 0x19, |
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MYRS_CTLR_DAC1164P = 0x1A, |
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MYRS_CTLR_DAC960PTL1 = 0x1B, |
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MYRS_CTLR_EXR2000P = 0x1C, |
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MYRS_CTLR_EXR3000P = 0x1D, |
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MYRS_CTLR_ACCELERAID352 = 0x1E, |
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MYRS_CTLR_ACCELERAID170 = 0x1F, |
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MYRS_CTLR_ACCELERAID160 = 0x20, |
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MYRS_CTLR_DAC960S = 0x60, |
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MYRS_CTLR_DAC960SU = 0x61, |
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MYRS_CTLR_DAC960SX = 0x62, |
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MYRS_CTLR_DAC960SF = 0x63, |
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MYRS_CTLR_DAC960SS = 0x64, |
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MYRS_CTLR_DAC960FL = 0x65, |
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MYRS_CTLR_DAC960LL = 0x66, |
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MYRS_CTLR_DAC960FF = 0x67, |
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MYRS_CTLR_DAC960HP = 0x68, |
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MYRS_CTLR_RAIDBRICK = 0x69, |
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MYRS_CTLR_METEOR_FL = 0x6A, |
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MYRS_CTLR_METEOR_FF = 0x6B |
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} __packed ctlr_type; /* Byte 2 */ |
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unsigned char rsvd2; /* Byte 3 */ |
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unsigned short bus_speed_mhz; /* Bytes 4-5 */ |
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unsigned char bus_width; /* Byte 6 */ |
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unsigned char flash_code; /* Byte 7 */ |
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unsigned char ports_present; /* Byte 8 */ |
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unsigned char rsvd3[7]; /* Bytes 9-15 */ |
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unsigned char bus_name[16]; /* Bytes 16-31 */ |
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unsigned char ctlr_name[16]; /* Bytes 32-47 */ |
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unsigned char rsvd4[16]; /* Bytes 48-63 */ |
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/* Firmware Release Information */ |
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unsigned char fw_major_version; /* Byte 64 */ |
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unsigned char fw_minor_version; /* Byte 65 */ |
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unsigned char fw_turn_number; /* Byte 66 */ |
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unsigned char fw_build_number; /* Byte 67 */ |
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unsigned char fw_release_day; /* Byte 68 */ |
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unsigned char fw_release_month; /* Byte 69 */ |
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unsigned char fw_release_year_hi; /* Byte 70 */ |
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unsigned char fw_release_year_lo; /* Byte 71 */ |
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/* Hardware Release Information */ |
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unsigned char hw_rev; /* Byte 72 */ |
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unsigned char rsvd5[3]; /* Bytes 73-75 */ |
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unsigned char hw_release_day; /* Byte 76 */ |
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unsigned char hw_release_month; /* Byte 77 */ |
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unsigned char hw_release_year_hi; /* Byte 78 */ |
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unsigned char hw_release_year_lo; /* Byte 79 */ |
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/* Hardware Manufacturing Information */ |
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unsigned char manuf_batch_num; /* Byte 80 */ |
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unsigned char rsvd6; /* Byte 81 */ |
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unsigned char manuf_plant_num; /* Byte 82 */ |
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unsigned char rsvd7; /* Byte 83 */ |
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unsigned char hw_manuf_day; /* Byte 84 */ |
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unsigned char hw_manuf_month; /* Byte 85 */ |
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unsigned char hw_manuf_year_hi; /* Byte 86 */ |
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unsigned char hw_manuf_year_lo; /* Byte 87 */ |
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unsigned char max_pd_per_xld; /* Byte 88 */ |
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unsigned char max_ild_per_xld; /* Byte 89 */ |
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unsigned short nvram_size_kb; /* Bytes 90-91 */ |
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unsigned char max_xld; /* Byte 92 */ |
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unsigned char rsvd8[3]; /* Bytes 93-95 */ |
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/* Unique Information per Controller */ |
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unsigned char serial_number[16]; /* Bytes 96-111 */ |
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unsigned char rsvd9[16]; /* Bytes 112-127 */ |
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/* Vendor Information */ |
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unsigned char rsvd10[3]; /* Bytes 128-130 */ |
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unsigned char oem_code; /* Byte 131 */ |
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unsigned char vendor[16]; /* Bytes 132-147 */ |
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/* Other Physical/Controller/Operation Information */ |
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unsigned char bbu_present:1; /* Byte 148 Bit 0 */ |
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unsigned char cluster_mode:1; /* Byte 148 Bit 1 */ |
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unsigned char rsvd11:6; /* Byte 148 Bits 2-7 */ |
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unsigned char rsvd12[3]; /* Bytes 149-151 */ |
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/* Physical Device Scan Information */ |
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unsigned char pscan_active:1; /* Byte 152 Bit 0 */ |
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unsigned char rsvd13:7; /* Byte 152 Bits 1-7 */ |
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unsigned char pscan_chan; /* Byte 153 */ |
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unsigned char pscan_target; /* Byte 154 */ |
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unsigned char pscan_lun; /* Byte 155 */ |
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/* Maximum Command Data Transfer Sizes */ |
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unsigned short max_transfer_size; /* Bytes 156-157 */ |
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unsigned short max_sge; /* Bytes 158-159 */ |
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/* Logical/Physical Device Counts */ |
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unsigned short ldev_present; /* Bytes 160-161 */ |
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unsigned short ldev_critical; /* Bytes 162-163 */ |
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unsigned short ldev_offline; /* Bytes 164-165 */ |
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unsigned short pdev_present; /* Bytes 166-167 */ |
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unsigned short pdisk_present; /* Bytes 168-169 */ |
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unsigned short pdisk_critical; /* Bytes 170-171 */ |
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unsigned short pdisk_offline; /* Bytes 172-173 */ |
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unsigned short max_tcq; /* Bytes 174-175 */ |
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/* Channel and Target ID Information */ |
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unsigned char physchan_present; /* Byte 176 */ |
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unsigned char virtchan_present; /* Byte 177 */ |
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unsigned char physchan_max; /* Byte 178 */ |
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unsigned char virtchan_max; /* Byte 179 */ |
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unsigned char max_targets[16]; /* Bytes 180-195 */ |
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unsigned char rsvd14[12]; /* Bytes 196-207 */ |
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/* Memory/Cache Information */ |
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unsigned short mem_size_mb; /* Bytes 208-209 */ |
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unsigned short cache_size_mb; /* Bytes 210-211 */ |
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unsigned int valid_cache_bytes; /* Bytes 212-215 */ |
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unsigned int dirty_cache_bytes; /* Bytes 216-219 */ |
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unsigned short mem_speed_mhz; /* Bytes 220-221 */ |
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unsigned char mem_data_width; /* Byte 222 */ |
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struct myrs_mem_type mem_type; /* Byte 223 */ |
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unsigned char cache_mem_type_name[16]; /* Bytes 224-239 */ |
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/* Execution Memory Information */ |
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unsigned short exec_mem_size_mb; /* Bytes 240-241 */ |
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unsigned short exec_l2_cache_size_mb; /* Bytes 242-243 */ |
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unsigned char rsvd15[8]; /* Bytes 244-251 */ |
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unsigned short exec_mem_speed_mhz; /* Bytes 252-253 */ |
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unsigned char exec_mem_data_width; /* Byte 254 */ |
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struct myrs_mem_type exec_mem_type; /* Byte 255 */ |
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unsigned char exec_mem_type_name[16]; /* Bytes 256-271 */ |
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/* CPU Type Information */ |
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struct { /* Bytes 272-335 */ |
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unsigned short cpu_speed_mhz; |
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enum myrs_cpu_type cpu_type; |
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unsigned char cpu_count; |
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unsigned char rsvd16[12]; |
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unsigned char cpu_name[16]; |
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} __packed cpu[2]; |
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/* Debugging/Profiling/Command Time Tracing Information */ |
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unsigned short cur_prof_page_num; /* Bytes 336-337 */ |
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unsigned short num_prof_waiters; /* Bytes 338-339 */ |
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unsigned short cur_trace_page_num; /* Bytes 340-341 */ |
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unsigned short num_trace_waiters; /* Bytes 342-343 */ |
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unsigned char rsvd18[8]; /* Bytes 344-351 */ |
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/* Error Counters on Physical Devices */ |
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unsigned short pdev_bus_resets; /* Bytes 352-353 */ |
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unsigned short pdev_parity_errors; /* Bytes 355-355 */ |
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unsigned short pdev_soft_errors; /* Bytes 356-357 */ |
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unsigned short pdev_cmds_failed; /* Bytes 358-359 */ |
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unsigned short pdev_misc_errors; /* Bytes 360-361 */ |
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unsigned short pdev_cmd_timeouts; /* Bytes 362-363 */ |
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unsigned short pdev_sel_timeouts; /* Bytes 364-365 */ |
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unsigned short pdev_retries_done; /* Bytes 366-367 */ |
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unsigned short pdev_aborts_done; /* Bytes 368-369 */ |
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unsigned short pdev_host_aborts_done; /* Bytes 370-371 */ |
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unsigned short pdev_predicted_failures; /* Bytes 372-373 */ |
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unsigned short pdev_host_cmds_failed; /* Bytes 374-375 */ |
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unsigned short pdev_hard_errors; /* Bytes 376-377 */ |
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unsigned char rsvd19[6]; /* Bytes 378-383 */ |
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/* Error Counters on Logical Devices */ |
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unsigned short ldev_soft_errors; /* Bytes 384-385 */ |
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unsigned short ldev_cmds_failed; /* Bytes 386-387 */ |
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unsigned short ldev_host_aborts_done; /* Bytes 388-389 */ |
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unsigned char rsvd20[2]; /* Bytes 390-391 */ |
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/* Error Counters on Controller */ |
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unsigned short ctlr_mem_errors; /* Bytes 392-393 */ |
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unsigned short ctlr_host_aborts_done; /* Bytes 394-395 */ |
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unsigned char rsvd21[4]; /* Bytes 396-399 */ |
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/* Long Duration Activity Information */ |
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unsigned short bg_init_active; /* Bytes 400-401 */ |
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unsigned short ldev_init_active; /* Bytes 402-403 */ |
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unsigned short pdev_init_active; /* Bytes 404-405 */ |
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unsigned short cc_active; /* Bytes 406-407 */ |
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unsigned short rbld_active; /* Bytes 408-409 */ |
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unsigned short exp_active; /* Bytes 410-411 */ |
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unsigned short patrol_active; /* Bytes 412-413 */ |
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unsigned char rsvd22[2]; /* Bytes 414-415 */ |
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/* Flash ROM Information */ |
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unsigned char flash_type; /* Byte 416 */ |
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unsigned char rsvd23; /* Byte 417 */ |
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unsigned short flash_size_MB; /* Bytes 418-419 */ |
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unsigned int flash_limit; /* Bytes 420-423 */ |
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unsigned int flash_count; /* Bytes 424-427 */ |
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unsigned char rsvd24[4]; /* Bytes 428-431 */ |
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unsigned char flash_type_name[16]; /* Bytes 432-447 */ |
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/* Firmware Run Time Information */ |
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unsigned char rbld_rate; /* Byte 448 */ |
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unsigned char bg_init_rate; /* Byte 449 */ |
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unsigned char fg_init_rate; /* Byte 450 */ |
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unsigned char cc_rate; /* Byte 451 */ |
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unsigned char rsvd25[4]; /* Bytes 452-455 */ |
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unsigned int max_dp; /* Bytes 456-459 */ |
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unsigned int free_dp; /* Bytes 460-463 */ |
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unsigned int max_iop; /* Bytes 464-467 */ |
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unsigned int free_iop; /* Bytes 468-471 */ |
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unsigned short max_combined_len; /* Bytes 472-473 */ |
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unsigned short num_cfg_groups; /* Bytes 474-475 */ |
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unsigned installation_abort_status:1; /* Byte 476 Bit 0 */ |
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unsigned maint_mode_status:1; /* Byte 476 Bit 1 */ |
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unsigned rsvd26:6; /* Byte 476 Bits 2-7 */ |
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unsigned char rsvd27[6]; /* Bytes 477-511 */ |
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unsigned char rsvd28[512]; /* Bytes 512-1023 */ |
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}; |
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/* |
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* DAC960 V2 Firmware Device State type. |
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*/ |
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enum myrs_devstate { |
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MYRS_DEVICE_UNCONFIGURED = 0x00, |
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MYRS_DEVICE_ONLINE = 0x01, |
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MYRS_DEVICE_REBUILD = 0x03, |
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MYRS_DEVICE_MISSING = 0x04, |
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MYRS_DEVICE_SUSPECTED_CRITICAL = 0x05, |
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MYRS_DEVICE_OFFLINE = 0x08, |
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MYRS_DEVICE_CRITICAL = 0x09, |
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MYRS_DEVICE_SUSPECTED_DEAD = 0x0C, |
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MYRS_DEVICE_COMMANDED_OFFLINE = 0x10, |
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MYRS_DEVICE_STANDBY = 0x21, |
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MYRS_DEVICE_INVALID_STATE = 0xFF, |
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} __packed; |
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/* |
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* DAC960 V2 RAID Levels |
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*/ |
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enum myrs_raid_level { |
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MYRS_RAID_LEVEL0 = 0x0, /* RAID 0 */ |
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MYRS_RAID_LEVEL1 = 0x1, /* RAID 1 */ |
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MYRS_RAID_LEVEL3 = 0x3, /* RAID 3 right asymmetric parity */ |
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MYRS_RAID_LEVEL5 = 0x5, /* RAID 5 right asymmetric parity */ |
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MYRS_RAID_LEVEL6 = 0x6, /* RAID 6 (Mylex RAID 6) */ |
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MYRS_RAID_JBOD = 0x7, /* RAID 7 (JBOD) */ |
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MYRS_RAID_NEWSPAN = 0x8, /* New Mylex SPAN */ |
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MYRS_RAID_LEVEL3F = 0x9, /* RAID 3 fixed parity */ |
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MYRS_RAID_LEVEL3L = 0xb, /* RAID 3 left symmetric parity */ |
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MYRS_RAID_SPAN = 0xc, /* current spanning implementation */ |
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MYRS_RAID_LEVEL5L = 0xd, /* RAID 5 left symmetric parity */ |
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MYRS_RAID_LEVELE = 0xe, /* RAID E (concatenation) */ |
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MYRS_RAID_PHYSICAL = 0xf, /* physical device */ |
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} __packed; |
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enum myrs_stripe_size { |
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MYRS_STRIPE_SIZE_0 = 0x0, /* no stripe (RAID 1, RAID 7, etc) */ |
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MYRS_STRIPE_SIZE_512B = 0x1, |
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MYRS_STRIPE_SIZE_1K = 0x2, |
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MYRS_STRIPE_SIZE_2K = 0x3, |
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MYRS_STRIPE_SIZE_4K = 0x4, |
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MYRS_STRIPE_SIZE_8K = 0x5, |
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MYRS_STRIPE_SIZE_16K = 0x6, |
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MYRS_STRIPE_SIZE_32K = 0x7, |
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MYRS_STRIPE_SIZE_64K = 0x8, |
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MYRS_STRIPE_SIZE_128K = 0x9, |
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MYRS_STRIPE_SIZE_256K = 0xa, |
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MYRS_STRIPE_SIZE_512K = 0xb, |
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MYRS_STRIPE_SIZE_1M = 0xc, |
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} __packed; |
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|
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enum myrs_cacheline_size { |
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MYRS_CACHELINE_ZERO = 0x0, /* caching cannot be enabled */ |
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MYRS_CACHELINE_512B = 0x1, |
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MYRS_CACHELINE_1K = 0x2, |
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MYRS_CACHELINE_2K = 0x3, |
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MYRS_CACHELINE_4K = 0x4, |
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MYRS_CACHELINE_8K = 0x5, |
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MYRS_CACHELINE_16K = 0x6, |
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MYRS_CACHELINE_32K = 0x7, |
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MYRS_CACHELINE_64K = 0x8, |
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} __packed; |
|
|
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/* |
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* DAC960 V2 Firmware Get Logical Device Info reply structure. |
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*/ |
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struct myrs_ldev_info { |
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unsigned char ctlr; /* Byte 0 */ |
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unsigned char channel; /* Byte 1 */ |
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unsigned char target; /* Byte 2 */ |
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unsigned char lun; /* Byte 3 */ |
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enum myrs_devstate dev_state; /* Byte 4 */ |
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unsigned char raid_level; /* Byte 5 */ |
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enum myrs_stripe_size stripe_size; /* Byte 6 */ |
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enum myrs_cacheline_size cacheline_size; /* Byte 7 */ |
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struct { |
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enum { |
|
MYRS_READCACHE_DISABLED = 0x0, |
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MYRS_READCACHE_ENABLED = 0x1, |
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MYRS_READAHEAD_ENABLED = 0x2, |
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MYRS_INTELLIGENT_READAHEAD_ENABLED = 0x3, |
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MYRS_READCACHE_LAST = 0x7, |
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} __packed rce:3; /* Byte 8 Bits 0-2 */ |
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enum { |
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MYRS_WRITECACHE_DISABLED = 0x0, |
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MYRS_LOGICALDEVICE_RO = 0x1, |
|
MYRS_WRITECACHE_ENABLED = 0x2, |
|
MYRS_INTELLIGENT_WRITECACHE_ENABLED = 0x3, |
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MYRS_WRITECACHE_LAST = 0x7, |
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} __packed wce:3; /* Byte 8 Bits 3-5 */ |
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unsigned rsvd1:1; /* Byte 8 Bit 6 */ |
|
unsigned ldev_init_done:1; /* Byte 8 Bit 7 */ |
|
} ldev_control; /* Byte 8 */ |
|
/* Logical Device Operations Status */ |
|
unsigned char cc_active:1; /* Byte 9 Bit 0 */ |
|
unsigned char rbld_active:1; /* Byte 9 Bit 1 */ |
|
unsigned char bg_init_active:1; /* Byte 9 Bit 2 */ |
|
unsigned char fg_init_active:1; /* Byte 9 Bit 3 */ |
|
unsigned char migration_active:1; /* Byte 9 Bit 4 */ |
|
unsigned char patrol_active:1; /* Byte 9 Bit 5 */ |
|
unsigned char rsvd2:2; /* Byte 9 Bits 6-7 */ |
|
unsigned char raid5_writeupdate; /* Byte 10 */ |
|
unsigned char raid5_algo; /* Byte 11 */ |
|
unsigned short ldev_num; /* Bytes 12-13 */ |
|
/* BIOS Info */ |
|
unsigned char bios_disabled:1; /* Byte 14 Bit 0 */ |
|
unsigned char cdrom_boot:1; /* Byte 14 Bit 1 */ |
|
unsigned char drv_coercion:1; /* Byte 14 Bit 2 */ |
|
unsigned char write_same_disabled:1; /* Byte 14 Bit 3 */ |
|
unsigned char hba_mode:1; /* Byte 14 Bit 4 */ |
|
enum { |
|
MYRS_GEOMETRY_128_32 = 0x0, |
|
MYRS_GEOMETRY_255_63 = 0x1, |
|
MYRS_GEOMETRY_RSVD1 = 0x2, |
|
MYRS_GEOMETRY_RSVD2 = 0x3 |
|
} __packed drv_geom:2; /* Byte 14 Bits 5-6 */ |
|
unsigned char super_ra_enabled:1; /* Byte 14 Bit 7 */ |
|
unsigned char rsvd3; /* Byte 15 */ |
|
/* Error Counters */ |
|
unsigned short soft_errs; /* Bytes 16-17 */ |
|
unsigned short cmds_failed; /* Bytes 18-19 */ |
|
unsigned short cmds_aborted; /* Bytes 20-21 */ |
|
unsigned short deferred_write_errs; /* Bytes 22-23 */ |
|
unsigned int rsvd4; /* Bytes 24-27 */ |
|
unsigned int rsvd5; /* Bytes 28-31 */ |
|
/* Device Size Information */ |
|
unsigned short rsvd6; /* Bytes 32-33 */ |
|
unsigned short devsize_bytes; /* Bytes 34-35 */ |
|
unsigned int orig_devsize; /* Bytes 36-39 */ |
|
unsigned int cfg_devsize; /* Bytes 40-43 */ |
|
unsigned int rsvd7; /* Bytes 44-47 */ |
|
unsigned char ldev_name[32]; /* Bytes 48-79 */ |
|
unsigned char inquiry[36]; /* Bytes 80-115 */ |
|
unsigned char rsvd8[12]; /* Bytes 116-127 */ |
|
u64 last_read_lba; /* Bytes 128-135 */ |
|
u64 last_write_lba; /* Bytes 136-143 */ |
|
u64 cc_lba; /* Bytes 144-151 */ |
|
u64 rbld_lba; /* Bytes 152-159 */ |
|
u64 bg_init_lba; /* Bytes 160-167 */ |
|
u64 fg_init_lba; /* Bytes 168-175 */ |
|
u64 migration_lba; /* Bytes 176-183 */ |
|
u64 patrol_lba; /* Bytes 184-191 */ |
|
unsigned char rsvd9[64]; /* Bytes 192-255 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Get Physical Device Info reply structure. |
|
*/ |
|
struct myrs_pdev_info { |
|
unsigned char rsvd1; /* Byte 0 */ |
|
unsigned char channel; /* Byte 1 */ |
|
unsigned char target; /* Byte 2 */ |
|
unsigned char lun; /* Byte 3 */ |
|
/* Configuration Status Bits */ |
|
unsigned char pdev_fault_tolerant:1; /* Byte 4 Bit 0 */ |
|
unsigned char pdev_connected:1; /* Byte 4 Bit 1 */ |
|
unsigned char pdev_local_to_ctlr:1; /* Byte 4 Bit 2 */ |
|
unsigned char rsvd2:5; /* Byte 4 Bits 3-7 */ |
|
/* Multiple Host/Controller Status Bits */ |
|
unsigned char remote_host_dead:1; /* Byte 5 Bit 0 */ |
|
unsigned char remove_ctlr_dead:1; /* Byte 5 Bit 1 */ |
|
unsigned char rsvd3:6; /* Byte 5 Bits 2-7 */ |
|
enum myrs_devstate dev_state; /* Byte 6 */ |
|
unsigned char nego_data_width; /* Byte 7 */ |
|
unsigned short nego_sync_rate; /* Bytes 8-9 */ |
|
/* Multiported Physical Device Information */ |
|
unsigned char num_ports; /* Byte 10 */ |
|
unsigned char drv_access_bitmap; /* Byte 11 */ |
|
unsigned int rsvd4; /* Bytes 12-15 */ |
|
unsigned char ip_address[16]; /* Bytes 16-31 */ |
|
unsigned short max_tags; /* Bytes 32-33 */ |
|
/* Physical Device Operations Status */ |
|
unsigned char cc_in_progress:1; /* Byte 34 Bit 0 */ |
|
unsigned char rbld_in_progress:1; /* Byte 34 Bit 1 */ |
|
unsigned char makecc_in_progress:1; /* Byte 34 Bit 2 */ |
|
unsigned char pdevinit_in_progress:1; /* Byte 34 Bit 3 */ |
|
unsigned char migration_in_progress:1; /* Byte 34 Bit 4 */ |
|
unsigned char patrol_in_progress:1; /* Byte 34 Bit 5 */ |
|
unsigned char rsvd5:2; /* Byte 34 Bits 6-7 */ |
|
unsigned char long_op_status; /* Byte 35 */ |
|
unsigned char parity_errs; /* Byte 36 */ |
|
unsigned char soft_errs; /* Byte 37 */ |
|
unsigned char hard_errs; /* Byte 38 */ |
|
unsigned char misc_errs; /* Byte 39 */ |
|
unsigned char cmd_timeouts; /* Byte 40 */ |
|
unsigned char retries; /* Byte 41 */ |
|
unsigned char aborts; /* Byte 42 */ |
|
unsigned char pred_failures; /* Byte 43 */ |
|
unsigned int rsvd6; /* Bytes 44-47 */ |
|
unsigned short rsvd7; /* Bytes 48-49 */ |
|
unsigned short devsize_bytes; /* Bytes 50-51 */ |
|
unsigned int orig_devsize; /* Bytes 52-55 */ |
|
unsigned int cfg_devsize; /* Bytes 56-59 */ |
|
unsigned int rsvd8; /* Bytes 60-63 */ |
|
unsigned char pdev_name[16]; /* Bytes 64-79 */ |
|
unsigned char rsvd9[16]; /* Bytes 80-95 */ |
|
unsigned char rsvd10[32]; /* Bytes 96-127 */ |
|
unsigned char inquiry[36]; /* Bytes 128-163 */ |
|
unsigned char rsvd11[20]; /* Bytes 164-183 */ |
|
unsigned char rsvd12[8]; /* Bytes 184-191 */ |
|
u64 last_read_lba; /* Bytes 192-199 */ |
|
u64 last_write_lba; /* Bytes 200-207 */ |
|
u64 cc_lba; /* Bytes 208-215 */ |
|
u64 rbld_lba; /* Bytes 216-223 */ |
|
u64 makecc_lba; /* Bytes 224-231 */ |
|
u64 devinit_lba; /* Bytes 232-239 */ |
|
u64 migration_lba; /* Bytes 240-247 */ |
|
u64 patrol_lba; /* Bytes 248-255 */ |
|
unsigned char rsvd13[256]; /* Bytes 256-511 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Health Status Buffer structure. |
|
*/ |
|
struct myrs_fwstat { |
|
unsigned int uptime_usecs; /* Bytes 0-3 */ |
|
unsigned int uptime_msecs; /* Bytes 4-7 */ |
|
unsigned int seconds; /* Bytes 8-11 */ |
|
unsigned char rsvd1[4]; /* Bytes 12-15 */ |
|
unsigned int epoch; /* Bytes 16-19 */ |
|
unsigned char rsvd2[4]; /* Bytes 20-23 */ |
|
unsigned int dbg_msgbuf_idx; /* Bytes 24-27 */ |
|
unsigned int coded_msgbuf_idx; /* Bytes 28-31 */ |
|
unsigned int cur_timetrace_page; /* Bytes 32-35 */ |
|
unsigned int cur_prof_page; /* Bytes 36-39 */ |
|
unsigned int next_evseq; /* Bytes 40-43 */ |
|
unsigned char rsvd3[4]; /* Bytes 44-47 */ |
|
unsigned char rsvd4[16]; /* Bytes 48-63 */ |
|
unsigned char rsvd5[64]; /* Bytes 64-127 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Get Event reply structure. |
|
*/ |
|
struct myrs_event { |
|
unsigned int ev_seq; /* Bytes 0-3 */ |
|
unsigned int ev_time; /* Bytes 4-7 */ |
|
unsigned int ev_code; /* Bytes 8-11 */ |
|
unsigned char rsvd1; /* Byte 12 */ |
|
unsigned char channel; /* Byte 13 */ |
|
unsigned char target; /* Byte 14 */ |
|
unsigned char lun; /* Byte 15 */ |
|
unsigned int rsvd2; /* Bytes 16-19 */ |
|
unsigned int ev_parm; /* Bytes 20-23 */ |
|
unsigned char sense_data[40]; /* Bytes 24-63 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Command Control Bits structure. |
|
*/ |
|
struct myrs_cmd_ctrl { |
|
unsigned char fua:1; /* Byte 0 Bit 0 */ |
|
unsigned char disable_pgout:1; /* Byte 0 Bit 1 */ |
|
unsigned char rsvd1:1; /* Byte 0 Bit 2 */ |
|
unsigned char add_sge_mem:1; /* Byte 0 Bit 3 */ |
|
unsigned char dma_ctrl_to_host:1; /* Byte 0 Bit 4 */ |
|
unsigned char rsvd2:1; /* Byte 0 Bit 5 */ |
|
unsigned char no_autosense:1; /* Byte 0 Bit 6 */ |
|
unsigned char disc_prohibited:1; /* Byte 0 Bit 7 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Command Timeout structure. |
|
*/ |
|
struct myrs_cmd_tmo { |
|
unsigned char tmo_val:6; /* Byte 0 Bits 0-5 */ |
|
enum { |
|
MYRS_TMO_SCALE_SECONDS = 0, |
|
MYRS_TMO_SCALE_MINUTES = 1, |
|
MYRS_TMO_SCALE_HOURS = 2, |
|
MYRS_TMO_SCALE_RESERVED = 3 |
|
} __packed tmo_scale:2; /* Byte 0 Bits 6-7 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Physical Device structure. |
|
*/ |
|
struct myrs_pdev { |
|
unsigned char lun; /* Byte 0 */ |
|
unsigned char target; /* Byte 1 */ |
|
unsigned char channel:3; /* Byte 2 Bits 0-2 */ |
|
unsigned char ctlr:5; /* Byte 2 Bits 3-7 */ |
|
} __packed; |
|
|
|
/* |
|
* DAC960 V2 Firmware Logical Device structure. |
|
*/ |
|
struct myrs_ldev { |
|
unsigned short ldev_num; /* Bytes 0-1 */ |
|
unsigned char rsvd:3; /* Byte 2 Bits 0-2 */ |
|
unsigned char ctlr:5; /* Byte 2 Bits 3-7 */ |
|
} __packed; |
|
|
|
/* |
|
* DAC960 V2 Firmware Operation Device type. |
|
*/ |
|
enum myrs_opdev { |
|
MYRS_PHYSICAL_DEVICE = 0x00, |
|
MYRS_RAID_DEVICE = 0x01, |
|
MYRS_PHYSICAL_CHANNEL = 0x02, |
|
MYRS_RAID_CHANNEL = 0x03, |
|
MYRS_PHYSICAL_CONTROLLER = 0x04, |
|
MYRS_RAID_CONTROLLER = 0x05, |
|
MYRS_CONFIGURATION_GROUP = 0x10, |
|
MYRS_ENCLOSURE = 0x11, |
|
} __packed; |
|
|
|
/* |
|
* DAC960 V2 Firmware Translate Physical To Logical Device structure. |
|
*/ |
|
struct myrs_devmap { |
|
unsigned short ldev_num; /* Bytes 0-1 */ |
|
unsigned short rsvd; /* Bytes 2-3 */ |
|
unsigned char prev_boot_ctlr; /* Byte 4 */ |
|
unsigned char prev_boot_channel; /* Byte 5 */ |
|
unsigned char prev_boot_target; /* Byte 6 */ |
|
unsigned char prev_boot_lun; /* Byte 7 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Scatter/Gather List Entry structure. |
|
*/ |
|
struct myrs_sge { |
|
u64 sge_addr; /* Bytes 0-7 */ |
|
u64 sge_count; /* Bytes 8-15 */ |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Data Transfer Memory Address structure. |
|
*/ |
|
union myrs_sgl { |
|
struct myrs_sge sge[2]; /* Bytes 0-31 */ |
|
struct { |
|
unsigned short sge0_len; /* Bytes 0-1 */ |
|
unsigned short sge1_len; /* Bytes 2-3 */ |
|
unsigned short sge2_len; /* Bytes 4-5 */ |
|
unsigned short rsvd; /* Bytes 6-7 */ |
|
u64 sge0_addr; /* Bytes 8-15 */ |
|
u64 sge1_addr; /* Bytes 16-23 */ |
|
u64 sge2_addr; /* Bytes 24-31 */ |
|
} ext; |
|
}; |
|
|
|
/* |
|
* 64 Byte DAC960 V2 Firmware Command Mailbox structure. |
|
*/ |
|
union myrs_cmd_mbox { |
|
unsigned int words[16]; /* Words 0-15 */ |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
unsigned int rsvd1:24; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char rsvd2[10]; /* Bytes 22-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} common; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size; /* Bytes 4-7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_pdev pdev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
unsigned char cdb_len; /* Byte 21 */ |
|
unsigned char cdb[10]; /* Bytes 22-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} SCSI_10; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size; /* Bytes 4-7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_pdev pdev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
unsigned char cdb_len; /* Byte 21 */ |
|
unsigned short rsvd; /* Bytes 22-23 */ |
|
u64 cdb_addr; /* Bytes 24-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} SCSI_255; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
unsigned short rsvd1; /* Bytes 16-17 */ |
|
unsigned char ctlr_num; /* Byte 18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char rsvd2[10]; /* Bytes 22-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} ctlr_info; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_ldev ldev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char rsvd[10]; /* Bytes 22-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} ldev_info; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_pdev pdev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char rsvd[10]; /* Bytes 22-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} pdev_info; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
unsigned short evnum_upper; /* Bytes 16-17 */ |
|
unsigned char ctlr_num; /* Byte 18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned short evnum_lower; /* Bytes 22-23 */ |
|
unsigned char rsvd[8]; /* Bytes 24-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} get_event; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
union { |
|
struct myrs_ldev ldev; /* Bytes 16-18 */ |
|
struct myrs_pdev pdev; /* Bytes 16-18 */ |
|
}; |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
enum myrs_devstate state; /* Byte 22 */ |
|
unsigned char rsvd[9]; /* Bytes 23-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} set_devstate; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_ldev ldev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char restore_consistency:1; /* Byte 22 Bit 0 */ |
|
unsigned char initialized_area_only:1; /* Byte 22 Bit 1 */ |
|
unsigned char rsvd1:6; /* Byte 22 Bits 2-7 */ |
|
unsigned char rsvd2[9]; /* Bytes 23-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} cc; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
unsigned char first_cmd_mbox_size_kb; /* Byte 4 */ |
|
unsigned char first_stat_mbox_size_kb; /* Byte 5 */ |
|
unsigned char second_cmd_mbox_size_kb; /* Byte 6 */ |
|
unsigned char second_stat_mbox_size_kb; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
unsigned int rsvd1:24; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
unsigned char fwstat_buf_size_kb; /* Byte 22 */ |
|
unsigned char rsvd2; /* Byte 23 */ |
|
u64 fwstat_buf_addr; /* Bytes 24-31 */ |
|
u64 first_cmd_mbox_addr; /* Bytes 32-39 */ |
|
u64 first_stat_mbox_addr; /* Bytes 40-47 */ |
|
u64 second_cmd_mbox_addr; /* Bytes 48-55 */ |
|
u64 second_stat_mbox_addr; /* Bytes 56-63 */ |
|
} set_mbox; |
|
struct { |
|
unsigned short id; /* Bytes 0-1 */ |
|
enum myrs_cmd_opcode opcode; /* Byte 2 */ |
|
struct myrs_cmd_ctrl control; /* Byte 3 */ |
|
u32 dma_size:24; /* Bytes 4-6 */ |
|
unsigned char dma_num; /* Byte 7 */ |
|
u64 sense_addr; /* Bytes 8-15 */ |
|
struct myrs_pdev pdev; /* Bytes 16-18 */ |
|
struct myrs_cmd_tmo tmo; /* Byte 19 */ |
|
unsigned char sense_len; /* Byte 20 */ |
|
enum myrs_ioctl_opcode ioctl_opcode; /* Byte 21 */ |
|
enum myrs_opdev opdev; /* Byte 22 */ |
|
unsigned char rsvd[9]; /* Bytes 23-31 */ |
|
union myrs_sgl dma_addr; /* Bytes 32-63 */ |
|
} dev_op; |
|
}; |
|
|
|
/* |
|
* DAC960 V2 Firmware Controller Status Mailbox structure. |
|
*/ |
|
struct myrs_stat_mbox { |
|
unsigned short id; /* Bytes 0-1 */ |
|
unsigned char status; /* Byte 2 */ |
|
unsigned char sense_len; /* Byte 3 */ |
|
int residual; /* Bytes 4-7 */ |
|
}; |
|
|
|
struct myrs_cmdblk { |
|
union myrs_cmd_mbox mbox; |
|
unsigned char status; |
|
unsigned char sense_len; |
|
int residual; |
|
struct completion *complete; |
|
struct myrs_sge *sgl; |
|
dma_addr_t sgl_addr; |
|
unsigned char *dcdb; |
|
dma_addr_t dcdb_dma; |
|
unsigned char *sense; |
|
dma_addr_t sense_addr; |
|
}; |
|
|
|
/* |
|
* DAC960 Driver Controller structure. |
|
*/ |
|
struct myrs_hba { |
|
void __iomem *io_base; |
|
void __iomem *mmio_base; |
|
phys_addr_t io_addr; |
|
phys_addr_t pci_addr; |
|
unsigned int irq; |
|
|
|
unsigned char model_name[28]; |
|
unsigned char fw_version[12]; |
|
|
|
struct Scsi_Host *host; |
|
struct pci_dev *pdev; |
|
|
|
unsigned int epoch; |
|
unsigned int next_evseq; |
|
/* Monitor flags */ |
|
bool needs_update; |
|
bool disable_enc_msg; |
|
|
|
struct workqueue_struct *work_q; |
|
char work_q_name[20]; |
|
struct delayed_work monitor_work; |
|
unsigned long primary_monitor_time; |
|
unsigned long secondary_monitor_time; |
|
|
|
spinlock_t queue_lock; |
|
|
|
struct dma_pool *sg_pool; |
|
struct dma_pool *sense_pool; |
|
struct dma_pool *dcdb_pool; |
|
|
|
void (*write_cmd_mbox)(union myrs_cmd_mbox *next_mbox, |
|
union myrs_cmd_mbox *cmd_mbox); |
|
void (*get_cmd_mbox)(void __iomem *base); |
|
void (*disable_intr)(void __iomem *base); |
|
void (*reset)(void __iomem *base); |
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dma_addr_t cmd_mbox_addr; |
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size_t cmd_mbox_size; |
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union myrs_cmd_mbox *first_cmd_mbox; |
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union myrs_cmd_mbox *last_cmd_mbox; |
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union myrs_cmd_mbox *next_cmd_mbox; |
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union myrs_cmd_mbox *prev_cmd_mbox1; |
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union myrs_cmd_mbox *prev_cmd_mbox2; |
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dma_addr_t stat_mbox_addr; |
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size_t stat_mbox_size; |
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struct myrs_stat_mbox *first_stat_mbox; |
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struct myrs_stat_mbox *last_stat_mbox; |
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struct myrs_stat_mbox *next_stat_mbox; |
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struct myrs_cmdblk dcmd_blk; |
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struct myrs_cmdblk mcmd_blk; |
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struct mutex dcmd_mutex; |
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struct myrs_fwstat *fwstat_buf; |
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dma_addr_t fwstat_addr; |
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struct myrs_ctlr_info *ctlr_info; |
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struct mutex cinfo_mutex; |
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struct myrs_event *event_buf; |
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}; |
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typedef unsigned char (*enable_mbox_t)(void __iomem *base, dma_addr_t addr); |
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typedef int (*myrs_hwinit_t)(struct pci_dev *pdev, |
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struct myrs_hba *c, void __iomem *base); |
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struct myrs_privdata { |
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myrs_hwinit_t hw_init; |
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irq_handler_t irq_handler; |
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unsigned int mmio_size; |
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}; |
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/* |
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* DAC960 GEM Series Controller Interface Register Offsets. |
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*/ |
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#define DAC960_GEM_mmio_size 0x600 |
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enum DAC960_GEM_reg_offset { |
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DAC960_GEM_IDB_READ_OFFSET = 0x214, |
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DAC960_GEM_IDB_CLEAR_OFFSET = 0x218, |
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DAC960_GEM_ODB_READ_OFFSET = 0x224, |
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DAC960_GEM_ODB_CLEAR_OFFSET = 0x228, |
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DAC960_GEM_IRQSTS_OFFSET = 0x208, |
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DAC960_GEM_IRQMASK_READ_OFFSET = 0x22C, |
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DAC960_GEM_IRQMASK_CLEAR_OFFSET = 0x230, |
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DAC960_GEM_CMDMBX_OFFSET = 0x510, |
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DAC960_GEM_CMDSTS_OFFSET = 0x518, |
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DAC960_GEM_ERRSTS_READ_OFFSET = 0x224, |
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DAC960_GEM_ERRSTS_CLEAR_OFFSET = 0x228, |
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}; |
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/* |
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* DAC960 GEM Series Inbound Door Bell Register. |
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*/ |
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#define DAC960_GEM_IDB_HWMBOX_NEW_CMD 0x01 |
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#define DAC960_GEM_IDB_HWMBOX_ACK_STS 0x02 |
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#define DAC960_GEM_IDB_GEN_IRQ 0x04 |
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#define DAC960_GEM_IDB_CTRL_RESET 0x08 |
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#define DAC960_GEM_IDB_MMBOX_NEW_CMD 0x10 |
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#define DAC960_GEM_IDB_HWMBOX_FULL 0x01 |
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#define DAC960_GEM_IDB_INIT_IN_PROGRESS 0x02 |
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/* |
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* DAC960 GEM Series Outbound Door Bell Register. |
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*/ |
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#define DAC960_GEM_ODB_HWMBOX_ACK_IRQ 0x01 |
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#define DAC960_GEM_ODB_MMBOX_ACK_IRQ 0x02 |
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#define DAC960_GEM_ODB_HWMBOX_STS_AVAIL 0x01 |
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#define DAC960_GEM_ODB_MMBOX_STS_AVAIL 0x02 |
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/* |
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* DAC960 GEM Series Interrupt Mask Register. |
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*/ |
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#define DAC960_GEM_IRQMASK_HWMBOX_IRQ 0x01 |
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#define DAC960_GEM_IRQMASK_MMBOX_IRQ 0x02 |
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/* |
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* DAC960 GEM Series Error Status Register. |
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*/ |
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#define DAC960_GEM_ERRSTS_PENDING 0x20 |
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/* |
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* dma_addr_writeql is provided to write dma_addr_t types |
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* to a 64-bit pci address space register. The controller |
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* will accept having the register written as two 32-bit |
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* values. |
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* |
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* In HIGHMEM kernels, dma_addr_t is a 64-bit value. |
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* without HIGHMEM, dma_addr_t is a 32-bit value. |
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* |
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* The compiler should always fix up the assignment |
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* to u.wq appropriately, depending upon the size of |
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* dma_addr_t. |
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*/ |
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static inline |
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void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address) |
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{ |
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union { |
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u64 wq; |
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uint wl[2]; |
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} u; |
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u.wq = addr; |
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writel(u.wl[0], write_address); |
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writel(u.wl[1], write_address + 4); |
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} |
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/* |
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* DAC960 BA Series Controller Interface Register Offsets. |
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*/ |
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#define DAC960_BA_mmio_size 0x80 |
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enum DAC960_BA_reg_offset { |
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DAC960_BA_IRQSTS_OFFSET = 0x30, |
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DAC960_BA_IRQMASK_OFFSET = 0x34, |
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DAC960_BA_CMDMBX_OFFSET = 0x50, |
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DAC960_BA_CMDSTS_OFFSET = 0x58, |
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DAC960_BA_IDB_OFFSET = 0x60, |
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DAC960_BA_ODB_OFFSET = 0x61, |
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DAC960_BA_ERRSTS_OFFSET = 0x63, |
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}; |
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/* |
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* DAC960 BA Series Inbound Door Bell Register. |
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*/ |
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#define DAC960_BA_IDB_HWMBOX_NEW_CMD 0x01 |
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#define DAC960_BA_IDB_HWMBOX_ACK_STS 0x02 |
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#define DAC960_BA_IDB_GEN_IRQ 0x04 |
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#define DAC960_BA_IDB_CTRL_RESET 0x08 |
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#define DAC960_BA_IDB_MMBOX_NEW_CMD 0x10 |
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#define DAC960_BA_IDB_HWMBOX_EMPTY 0x01 |
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#define DAC960_BA_IDB_INIT_DONE 0x02 |
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/* |
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* DAC960 BA Series Outbound Door Bell Register. |
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*/ |
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#define DAC960_BA_ODB_HWMBOX_ACK_IRQ 0x01 |
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#define DAC960_BA_ODB_MMBOX_ACK_IRQ 0x02 |
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#define DAC960_BA_ODB_HWMBOX_STS_AVAIL 0x01 |
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#define DAC960_BA_ODB_MMBOX_STS_AVAIL 0x02 |
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/* |
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* DAC960 BA Series Interrupt Mask Register. |
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*/ |
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#define DAC960_BA_IRQMASK_DISABLE_IRQ 0x04 |
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#define DAC960_BA_IRQMASK_DISABLEW_I2O 0x08 |
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/* |
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* DAC960 BA Series Error Status Register. |
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*/ |
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#define DAC960_BA_ERRSTS_PENDING 0x04 |
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/* |
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* DAC960 LP Series Controller Interface Register Offsets. |
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*/ |
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#define DAC960_LP_mmio_size 0x80 |
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enum DAC960_LP_reg_offset { |
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DAC960_LP_CMDMBX_OFFSET = 0x10, |
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DAC960_LP_CMDSTS_OFFSET = 0x18, |
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DAC960_LP_IDB_OFFSET = 0x20, |
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DAC960_LP_ODB_OFFSET = 0x2C, |
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DAC960_LP_ERRSTS_OFFSET = 0x2E, |
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DAC960_LP_IRQSTS_OFFSET = 0x30, |
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DAC960_LP_IRQMASK_OFFSET = 0x34, |
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}; |
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|
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/* |
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* DAC960 LP Series Inbound Door Bell Register. |
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*/ |
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#define DAC960_LP_IDB_HWMBOX_NEW_CMD 0x01 |
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#define DAC960_LP_IDB_HWMBOX_ACK_STS 0x02 |
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#define DAC960_LP_IDB_GEN_IRQ 0x04 |
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#define DAC960_LP_IDB_CTRL_RESET 0x08 |
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#define DAC960_LP_IDB_MMBOX_NEW_CMD 0x10 |
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#define DAC960_LP_IDB_HWMBOX_FULL 0x01 |
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#define DAC960_LP_IDB_INIT_IN_PROGRESS 0x02 |
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|
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/* |
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* DAC960 LP Series Outbound Door Bell Register. |
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*/ |
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#define DAC960_LP_ODB_HWMBOX_ACK_IRQ 0x01 |
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#define DAC960_LP_ODB_MMBOX_ACK_IRQ 0x02 |
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#define DAC960_LP_ODB_HWMBOX_STS_AVAIL 0x01 |
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#define DAC960_LP_ODB_MMBOX_STS_AVAIL 0x02 |
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|
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/* |
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* DAC960 LP Series Interrupt Mask Register. |
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*/ |
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#define DAC960_LP_IRQMASK_DISABLE_IRQ 0x04 |
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|
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/* |
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* DAC960 LP Series Error Status Register. |
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*/ |
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#define DAC960_LP_ERRSTS_PENDING 0x04 |
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#endif /* _MYRS_H */
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