From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/scsi/3w-xxxx.h | 439 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 439 insertions(+) create mode 100644 drivers/scsi/3w-xxxx.h (limited to 'drivers/scsi/3w-xxxx.h') diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h new file mode 100644 index 000000000..120a087bd --- /dev/null +++ b/drivers/scsi/3w-xxxx.h @@ -0,0 +1,439 @@ +/* + 3w-xxxx.h -- 3ware Storage Controller device driver for Linux. + + Written By: Adam Radford + Modifications By: Joel Jacobson + Arnaldo Carvalho de Melo + Brad Strand + + Copyright (C) 1999-2010 3ware Inc. + + Kernel compatibility By: Andre Hedrick + Non-Copyright (C) 2000 Andre Hedrick + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Bugs/Comments/Suggestions should be mailed to: + + aradford@gmail.com + + For more information, goto: + http://www.lsi.com +*/ + +#ifndef _3W_XXXX_H +#define _3W_XXXX_H + +#include + +/* AEN strings */ +static char *tw_aen_string[] = { + [0x000] = "INFO: AEN queue empty", + [0x001] = "INFO: Soft reset occurred", + [0x002] = "ERROR: Unit degraded: Unit #", + [0x003] = "ERROR: Controller error", + [0x004] = "ERROR: Rebuild failed: Unit #", + [0x005] = "INFO: Rebuild complete: Unit #", + [0x006] = "ERROR: Incomplete unit detected: Unit #", + [0x007] = "INFO: Initialization complete: Unit #", + [0x008] = "WARNING: Unclean shutdown detected: Unit #", + [0x009] = "WARNING: ATA port timeout: Port #", + [0x00A] = "ERROR: Drive error: Port #", + [0x00B] = "INFO: Rebuild started: Unit #", + [0x00C] = "INFO: Initialization started: Unit #", + [0x00D] = "ERROR: Logical unit deleted: Unit #", + [0x00F] = "WARNING: SMART threshold exceeded: Port #", + [0x021] = "WARNING: ATA UDMA downgrade: Port #", + [0x022] = "WARNING: ATA UDMA upgrade: Port #", + [0x023] = "WARNING: Sector repair occurred: Port #", + [0x024] = "ERROR: SBUF integrity check failure", + [0x025] = "ERROR: Lost cached write: Port #", + [0x026] = "ERROR: Drive ECC error detected: Port #", + [0x027] = "ERROR: DCB checksum error: Port #", + [0x028] = "ERROR: DCB unsupported version: Port #", + [0x029] = "INFO: Verify started: Unit #", + [0x02A] = "ERROR: Verify failed: Port #", + [0x02B] = "INFO: Verify complete: Unit #", + [0x02C] = "WARNING: Overwrote bad sector during rebuild: Port #", + [0x02D] = "ERROR: Encountered bad sector during rebuild: Port #", + [0x02E] = "ERROR: Replacement drive is too small: Port #", + [0x02F] = "WARNING: Verify error: Unit not previously initialized: Unit #", + [0x030] = "ERROR: Drive not supported: Port #" +}; + +/* + Sense key lookup table + Format: ESDC/flags,SenseKey,AdditionalSenseCode,AdditionalSenseCodeQualifier +*/ +static unsigned char tw_sense_table[][4] = +{ + /* Codes for newer firmware */ + // ATA Error SCSI Error + {0x01, 0x03, 0x13, 0x00}, // Address mark not found Address mark not found for data field + {0x04, 0x0b, 0x00, 0x00}, // Aborted command Aborted command + {0x10, 0x0b, 0x14, 0x00}, // ID not found Recorded entity not found + {0x40, 0x03, 0x11, 0x00}, // Uncorrectable ECC error Unrecovered read error + {0x61, 0x04, 0x00, 0x00}, // Device fault Hardware error + {0x84, 0x0b, 0x47, 0x00}, // Data CRC error SCSI parity error + {0xd0, 0x0b, 0x00, 0x00}, // Device busy Aborted command + {0xd1, 0x0b, 0x00, 0x00}, // Device busy Aborted command + {0x37, 0x02, 0x04, 0x00}, // Unit offline Not ready + {0x09, 0x02, 0x04, 0x00}, // Unrecovered disk error Not ready + + /* Codes for older firmware */ + // 3ware Error SCSI Error + {0x51, 0x0b, 0x00, 0x00} // Unspecified Aborted command +}; + +/* Control register bit definitions */ +#define TW_CONTROL_CLEAR_HOST_INTERRUPT 0x00080000 +#define TW_CONTROL_CLEAR_ATTENTION_INTERRUPT 0x00040000 +#define TW_CONTROL_MASK_COMMAND_INTERRUPT 0x00020000 +#define TW_CONTROL_MASK_RESPONSE_INTERRUPT 0x00010000 +#define TW_CONTROL_UNMASK_COMMAND_INTERRUPT 0x00008000 +#define TW_CONTROL_UNMASK_RESPONSE_INTERRUPT 0x00004000 +#define TW_CONTROL_CLEAR_ERROR_STATUS 0x00000200 +#define TW_CONTROL_ISSUE_SOFT_RESET 0x00000100 +#define TW_CONTROL_ENABLE_INTERRUPTS 0x00000080 +#define TW_CONTROL_DISABLE_INTERRUPTS 0x00000040 +#define TW_CONTROL_ISSUE_HOST_INTERRUPT 0x00000020 +#define TW_CONTROL_CLEAR_PARITY_ERROR 0x00800000 +#define TW_CONTROL_CLEAR_QUEUE_ERROR 0x00400000 +#define TW_CONTROL_CLEAR_PCI_ABORT 0x00100000 +#define TW_CONTROL_CLEAR_SBUF_WRITE_ERROR 0x00000008 + +/* Status register bit definitions */ +#define TW_STATUS_MAJOR_VERSION_MASK 0xF0000000 +#define TW_STATUS_MINOR_VERSION_MASK 0x0F000000 +#define TW_STATUS_PCI_PARITY_ERROR 0x00800000 +#define TW_STATUS_QUEUE_ERROR 0x00400000 +#define TW_STATUS_MICROCONTROLLER_ERROR 0x00200000 +#define TW_STATUS_PCI_ABORT 0x00100000 +#define TW_STATUS_HOST_INTERRUPT 0x00080000 +#define TW_STATUS_ATTENTION_INTERRUPT 0x00040000 +#define TW_STATUS_COMMAND_INTERRUPT 0x00020000 +#define TW_STATUS_RESPONSE_INTERRUPT 0x00010000 +#define TW_STATUS_COMMAND_QUEUE_FULL 0x00008000 +#define TW_STATUS_RESPONSE_QUEUE_EMPTY 0x00004000 +#define TW_STATUS_MICROCONTROLLER_READY 0x00002000 +#define TW_STATUS_COMMAND_QUEUE_EMPTY 0x00001000 +#define TW_STATUS_ALL_INTERRUPTS 0x000F0000 +#define TW_STATUS_CLEARABLE_BITS 0x00D00000 +#define TW_STATUS_EXPECTED_BITS 0x00002000 +#define TW_STATUS_UNEXPECTED_BITS 0x00F00008 +#define TW_STATUS_SBUF_WRITE_ERROR 0x00000008 +#define TW_STATUS_VALID_INTERRUPT 0x00DF0008 + +/* RESPONSE QUEUE BIT DEFINITIONS */ +#define TW_RESPONSE_ID_MASK 0x00000FF0 + +/* PCI related defines */ +#define TW_IO_ADDRESS_RANGE 0x10 +#define TW_DEVICE_NAME "3ware Storage Controller" +#define TW_VENDOR_ID (0x13C1) /* 3ware */ +#define TW_DEVICE_ID (0x1000) /* Storage Controller */ +#define TW_DEVICE_ID2 (0x1001) /* 7000 series controller */ +#define TW_NUMDEVICES 2 +#define TW_PCI_CLEAR_PARITY_ERRORS 0xc100 +#define TW_PCI_CLEAR_PCI_ABORT 0x2000 + +/* Command packet opcodes */ +#define TW_OP_NOP 0x0 +#define TW_OP_INIT_CONNECTION 0x1 +#define TW_OP_READ 0x2 +#define TW_OP_WRITE 0x3 +#define TW_OP_VERIFY 0x4 +#define TW_OP_GET_PARAM 0x12 +#define TW_OP_SET_PARAM 0x13 +#define TW_OP_SECTOR_INFO 0x1a +#define TW_OP_AEN_LISTEN 0x1c +#define TW_OP_FLUSH_CACHE 0x0e +#define TW_CMD_PACKET 0x1d +#define TW_CMD_PACKET_WITH_DATA 0x1f + +/* Asynchronous Event Notification (AEN) Codes */ +#define TW_AEN_QUEUE_EMPTY 0x0000 +#define TW_AEN_SOFT_RESET 0x0001 +#define TW_AEN_DEGRADED_MIRROR 0x0002 +#define TW_AEN_CONTROLLER_ERROR 0x0003 +#define TW_AEN_REBUILD_FAIL 0x0004 +#define TW_AEN_REBUILD_DONE 0x0005 +#define TW_AEN_QUEUE_FULL 0x00ff +#define TW_AEN_TABLE_UNDEFINED 0x15 +#define TW_AEN_APORT_TIMEOUT 0x0009 +#define TW_AEN_DRIVE_ERROR 0x000A +#define TW_AEN_SMART_FAIL 0x000F +#define TW_AEN_SBUF_FAIL 0x0024 + +/* Misc defines */ +#define TW_ALIGNMENT_6000 64 /* 64 bytes */ +#define TW_ALIGNMENT_7000 4 /* 4 bytes */ +#define TW_MAX_UNITS 16 +#define TW_COMMAND_ALIGNMENT_MASK 0x1ff +#define TW_INIT_MESSAGE_CREDITS 0x100 +#define TW_INIT_COMMAND_PACKET_SIZE 0x3 +#define TW_POLL_MAX_RETRIES 20000 +#define TW_MAX_SGL_LENGTH 62 +#define TW_ATA_PASS_SGL_MAX 60 +#define TW_Q_LENGTH 256 +#define TW_Q_START 0 +#define TW_MAX_SLOT 32 +#define TW_MAX_PCI_BUSES 255 +#define TW_MAX_RESET_TRIES 3 +#define TW_UNIT_INFORMATION_TABLE_BASE 0x300 +#define TW_MAX_CMDS_PER_LUN 254 /* 254 for io, 1 for + chrdev ioctl, one for + internal aen post */ +#define TW_BLOCK_SIZE 0x200 /* 512-byte blocks */ +#define TW_IOCTL 0x80 +#define TW_UNIT_ONLINE 1 +#define TW_IN_INTR 1 +#define TW_IN_RESET 2 +#define TW_IN_CHRDEV_IOCTL 3 +#define TW_MAX_SECTORS 256 +#define TW_MAX_IOCTL_SECTORS 512 +#define TW_AEN_WAIT_TIME 1000 +#define TW_IOCTL_WAIT_TIME (1 * HZ) /* 1 second */ +#define TW_ISR_DONT_COMPLETE 2 +#define TW_ISR_DONT_RESULT 3 +#define TW_IOCTL_TIMEOUT 25 /* 25 seconds */ +#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */ +#define TW_IOCTL_CHRDEV_FREE -1 +#define TW_MAX_CDB_LEN 16 + +/* Bitmask macros to eliminate bitfields */ + +/* opcode: 5, sgloffset: 3 */ +#define TW_OPSGL_IN(x,y) ((x << 5) | (y & 0x1f)) +#define TW_SGL_OUT(x) ((x >> 5) & 0x7) + +/* reserved_1: 4, response_id: 8, reserved_2: 20 */ +#define TW_RESID_OUT(x) ((x >> 4) & 0xff) + +/* unit: 4, host_id: 4 */ +#define TW_UNITHOST_IN(x,y) ((x << 4) | ( y & 0xf)) +#define TW_UNIT_OUT(x) (x & 0xf) + +/* Macros */ +#define TW_CONTROL_REG_ADDR(x) (x->base_addr) +#define TW_STATUS_REG_ADDR(x) (x->base_addr + 0x4) +#define TW_COMMAND_QUEUE_REG_ADDR(x) (x->base_addr + 0x8) +#define TW_RESPONSE_QUEUE_REG_ADDR(x) (x->base_addr + 0xC) +#define TW_CLEAR_ALL_INTERRUPTS(x) \ + (outl(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_CLEAR_ATTENTION_INTERRUPT(x) \ + (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_CLEAR_HOST_INTERRUPT(x) \ + (outl(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_DISABLE_INTERRUPTS(x) \ + (outl(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) \ + (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ + TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | \ + TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_MASK_COMMAND_INTERRUPT(x) \ + (outl(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_UNMASK_COMMAND_INTERRUPT(x) \ + (outl(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_SOFT_RESET(x) (outl(TW_CONTROL_ISSUE_SOFT_RESET | \ + TW_CONTROL_CLEAR_HOST_INTERRUPT | \ + TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ + TW_CONTROL_MASK_COMMAND_INTERRUPT | \ + TW_CONTROL_MASK_RESPONSE_INTERRUPT | \ + TW_CONTROL_CLEAR_ERROR_STATUS | \ + TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_STATUS_ERRORS(x) \ + (((x & TW_STATUS_PCI_ABORT) || \ + (x & TW_STATUS_PCI_PARITY_ERROR) || \ + (x & TW_STATUS_QUEUE_ERROR) || \ + (x & TW_STATUS_MICROCONTROLLER_ERROR)) && \ + (x & TW_STATUS_MICROCONTROLLER_READY)) + +#ifdef TW_DEBUG +#define dprintk(msg...) printk(msg) +#else +#define dprintk(msg...) do { } while(0) +#endif + +#pragma pack(1) + +/* Scatter Gather List Entry */ +typedef struct TAG_TW_SG_Entry { + u32 address; + u32 length; +} TW_SG_Entry; + +typedef unsigned char TW_Sector[512]; + +/* Command Packet */ +typedef struct TW_Command { + unsigned char opcode__sgloffset; + unsigned char size; + unsigned char request_id; + unsigned char unit__hostid; + /* Second DWORD */ + unsigned char status; + unsigned char flags; + union { + unsigned short block_count; + unsigned short parameter_count; + unsigned short message_credits; + } byte6; + union { + struct { + u32 lba; + TW_SG_Entry sgl[TW_MAX_SGL_LENGTH]; + u32 padding; /* pad to 512 bytes */ + } io; + struct { + TW_SG_Entry sgl[TW_MAX_SGL_LENGTH]; + u32 padding[2]; + } param; + struct { + u32 response_queue_pointer; + u32 padding[125]; + } init_connection; + struct { + char version[504]; + } ioctl_miniport_version; + } byte8; +} TW_Command; + +#pragma pack() + +typedef struct TAG_TW_Ioctl { + unsigned char opcode; + unsigned short table_id; + unsigned char parameter_id; + unsigned char parameter_size_bytes; + unsigned char unit_index; + unsigned char data[1]; +} TW_Ioctl; + +#pragma pack(1) + +/* Structure for new chardev ioctls */ +typedef struct TAG_TW_New_Ioctl { + unsigned int data_buffer_length; + unsigned char padding [508]; + TW_Command firmware_command; + char data_buffer[]; +} TW_New_Ioctl; + +/* GetParam descriptor */ +typedef struct { + unsigned short table_id; + unsigned char parameter_id; + unsigned char parameter_size_bytes; + unsigned char data[1]; +} TW_Param, *PTW_Param; + +/* Response queue */ +typedef union TAG_TW_Response_Queue { + u32 response_id; + u32 value; +} TW_Response_Queue; + +typedef int TW_Cmd_State; + +#define TW_S_INITIAL 0x1 /* Initial state */ +#define TW_S_STARTED 0x2 /* Id in use */ +#define TW_S_POSTED 0x4 /* Posted to the controller */ +#define TW_S_PENDING 0x8 /* Waiting to be posted in isr */ +#define TW_S_COMPLETED 0x10 /* Completed by isr */ +#define TW_S_FINISHED 0x20 /* I/O completely done */ +#define TW_START_MASK (TW_S_STARTED | TW_S_POSTED | TW_S_PENDING | TW_S_COMPLETED) + +/* Command header for ATA pass-thru */ +typedef struct TAG_TW_Passthru +{ + unsigned char opcode__sgloffset; + unsigned char size; + unsigned char request_id; + unsigned char aport__hostid; + unsigned char status; + unsigned char flags; + unsigned short param; + unsigned short features; + unsigned short sector_count; + unsigned short sector_num; + unsigned short cylinder_lo; + unsigned short cylinder_hi; + unsigned char drive_head; + unsigned char command; + TW_SG_Entry sg_list[TW_ATA_PASS_SGL_MAX]; + unsigned char padding[12]; +} TW_Passthru; + +#pragma pack() + +typedef struct TAG_TW_Device_Extension { + u32 base_addr; + unsigned long *alignment_virtual_address[TW_Q_LENGTH]; + unsigned long alignment_physical_address[TW_Q_LENGTH]; + int is_unit_present[TW_MAX_UNITS]; + unsigned long *command_packet_virtual_address[TW_Q_LENGTH]; + unsigned long command_packet_physical_address[TW_Q_LENGTH]; + struct pci_dev *tw_pci_dev; + struct scsi_cmnd *srb[TW_Q_LENGTH]; + unsigned char free_queue[TW_Q_LENGTH]; + unsigned char free_head; + unsigned char free_tail; + unsigned char pending_queue[TW_Q_LENGTH]; + unsigned char pending_head; + unsigned char pending_tail; + TW_Cmd_State state[TW_Q_LENGTH]; + u32 posted_request_count; + u32 max_posted_request_count; + u32 request_count_marked_pending; + u32 pending_request_count; + u32 max_pending_request_count; + u32 max_sgl_entries; + u32 sgl_entries; + u32 num_resets; + u32 sector_count; + u32 max_sector_count; + u32 aen_count; + struct Scsi_Host *host; + struct mutex ioctl_lock; + unsigned short aen_queue[TW_Q_LENGTH]; + unsigned char aen_head; + unsigned char aen_tail; + volatile long flags; /* long req'd for set_bit --RR */ + int reset_print; + volatile int chrdev_request_id; + wait_queue_head_t ioctl_wqueue; +} TW_Device_Extension; + +#endif /* _3W_XXXX_H */ -- cgit v1.2.3