diff options
| -rw-r--r-- | Documentation/userspace-api/ioctl/ioctl-number.rst | 2 | ||||
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | drivers/scsi/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/scsi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/scsi/dpt/dpti_i2o.h | 441 | ||||
| -rw-r--r-- | drivers/scsi/dpt/dpti_ioctl.h | 136 | ||||
| -rw-r--r-- | drivers/scsi/dpt/dptsig.h | 336 | ||||
| -rw-r--r-- | drivers/scsi/dpt/osd_defs.h | 79 | ||||
| -rw-r--r-- | drivers/scsi/dpt/osd_util.h | 358 | ||||
| -rw-r--r-- | drivers/scsi/dpt/sys_info.h | 417 | ||||
| -rw-r--r-- | drivers/scsi/dpt_i2o.c | 3545 | ||||
| -rw-r--r-- | drivers/scsi/dpti.h | 331 |
12 files changed, 1 insertions, 5664 deletions
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst index fcab013e47c9..3b985b19f39d 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -120,7 +120,7 @@ Code Seq# Include File Comments 'C' 01-2F linux/capi.h conflict! 'C' F0-FF drivers/net/wan/cosa.h conflict! 'D' all arch/s390/include/asm/dasd.h -'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h +'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h Dead since 2022 'D' 05 drivers/scsi/pmcraid.h 'E' all linux/input.h conflict! 'E' 00-0F xen/evtchn.h conflict! diff --git a/MAINTAINERS b/MAINTAINERS index 5f384a951c4f..1283c82cd685 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6116,14 +6116,6 @@ F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-drive F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* -DPT_I2O SCSI RAID DRIVER -M: Adaptec OEM Raid Solutions <aacraid@microsemi.com> -L: linux-scsi@vger.kernel.org -S: Maintained -W: http://www.adaptec.com/ -F: drivers/scsi/dpt* -F: drivers/scsi/dpt/ - DRBD DRIVER M: Philipp Reisner <philipp.reisner@linbit.com> M: Lars Ellenberg <lars.ellenberg@linbit.com> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 64a35d160e2d..955cb69a5418 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -458,17 +458,6 @@ config SCSI_MVUMI To compile this driver as a module, choose M here: the module will be called mvumi. -config SCSI_DPT_I2O - tristate "Adaptec I2O RAID support " - depends on SCSI && PCI && VIRT_TO_BUS - help - This driver supports all of Adaptec's I2O based RAID controllers as - well as the DPT SmartRaid V cards. This is an Adaptec maintained - driver by Deanna Bonds. See <file:Documentation/scsi/dpti.rst>. - - To compile this driver as a module, choose M here: the - module will be called dpt_i2o. - config SCSI_ADVANSYS tristate "AdvanSys SCSI support" depends on SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 2ad3bc052531..f055bfd54a68 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -63,7 +63,6 @@ obj-$(CONFIG_BVME6000_SCSI) += 53c700.o bvme6000_scsi.o obj-$(CONFIG_SCSI_SIM710) += 53c700.o sim710.o obj-$(CONFIG_SCSI_ADVANSYS) += advansys.o obj-$(CONFIG_SCSI_BUSLOGIC) += BusLogic.o -obj-$(CONFIG_SCSI_DPT_I2O) += dpt_i2o.o obj-$(CONFIG_SCSI_ARCMSR) += arcmsr/ obj-$(CONFIG_SCSI_AHA152X) += aha152x.o obj-$(CONFIG_SCSI_AHA1542) += aha1542.o diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h deleted file mode 100644 index e1fbbf55c09d..000000000000 --- a/drivers/scsi/dpt/dpti_i2o.h +++ /dev/null @@ -1,441 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _SCSI_I2O_H -#define _SCSI_I2O_H - -/* I2O kernel space accessible structures/APIs - * - * (c) Copyright 1999, 2000 Red Hat Software - * - ************************************************************************* - * - * This header file defined the I2O APIs/structures for use by - * the I2O kernel modules. - */ - -#ifdef __KERNEL__ /* This file to be included by kernel only */ - -#include <linux/i2o-dev.h> - -#include <linux/notifier.h> -#include <linux/atomic.h> - - -/* - * Tunable parameters first - */ - -/* How many different OSM's are we allowing */ -#define MAX_I2O_MODULES 64 - -#define I2O_EVT_CAPABILITY_OTHER 0x01 -#define I2O_EVT_CAPABILITY_CHANGED 0x02 - -#define I2O_EVT_SENSOR_STATE_CHANGED 0x01 - -//#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */ - -#define I2O_MAX_MANAGERS 4 - -/* - * I2O Interface Objects - */ - -#include <linux/wait.h> -typedef wait_queue_head_t adpt_wait_queue_head_t; -#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait) -typedef wait_queue_entry_t adpt_wait_queue_entry_t; - -/* - * message structures - */ - -struct i2o_message -{ - u8 version_offset; - u8 flags; - u16 size; - u32 target_tid:12; - u32 init_tid:12; - u32 function:8; - u32 initiator_context; - /* List follows */ -}; - -struct adpt_device; -struct _adpt_hba; -struct i2o_device -{ - struct i2o_device *next; /* Chain */ - struct i2o_device *prev; - - char dev_name[8]; /* linux /dev name if available */ - i2o_lct_entry lct_data;/* Device LCT information */ - u32 flags; - struct proc_dir_entry* proc_entry; /* /proc dir */ - struct adpt_device *owner; - struct _adpt_hba *controller; /* Controlling IOP */ -}; - -/* - * Each I2O controller has one of these objects - */ - -struct i2o_controller -{ - char name[16]; - int unit; - int type; - int enabled; - - struct notifier_block *event_notifer; /* Events */ - atomic_t users; - struct i2o_device *devices; /* I2O device chain */ - struct i2o_controller *next; /* Controller chain */ - -}; - -/* - * I2O System table entry - */ -struct i2o_sys_tbl_entry -{ - u16 org_id; - u16 reserved1; - u32 iop_id:12; - u32 reserved2:20; - u16 seg_num:12; - u16 i2o_version:4; - u8 iop_state; - u8 msg_type; - u16 frame_size; - u16 reserved3; - u32 last_changed; - u32 iop_capabilities; - u32 inbound_low; - u32 inbound_high; -}; - -struct i2o_sys_tbl -{ - u8 num_entries; - u8 version; - u16 reserved1; - u32 change_ind; - u32 reserved2; - u32 reserved3; - struct i2o_sys_tbl_entry iops[]; -}; - -/* - * I2O classes / subclasses - */ - -/* Class ID and Code Assignments - * (LCT.ClassID.Version field) - */ -#define I2O_CLASS_VERSION_10 0x00 -#define I2O_CLASS_VERSION_11 0x01 - -/* Class code names - * (from v1.5 Table 6-1 Class Code Assignments.) - */ - -#define I2O_CLASS_EXECUTIVE 0x000 -#define I2O_CLASS_DDM 0x001 -#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010 -#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011 -#define I2O_CLASS_LAN 0x020 -#define I2O_CLASS_WAN 0x030 -#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040 -#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041 -#define I2O_CLASS_SCSI_PERIPHERAL 0x051 -#define I2O_CLASS_ATE_PORT 0x060 -#define I2O_CLASS_ATE_PERIPHERAL 0x061 -#define I2O_CLASS_FLOPPY_CONTROLLER 0x070 -#define I2O_CLASS_FLOPPY_DEVICE 0x071 -#define I2O_CLASS_BUS_ADAPTER_PORT 0x080 -#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090 -#define I2O_CLASS_PEER_TRANSPORT 0x091 - -/* Rest of 0x092 - 0x09f reserved for peer-to-peer classes - */ - -#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff - -/* Subclasses - */ - -#define I2O_SUBCLASS_i960 0x001 -#define I2O_SUBCLASS_HDM 0x020 -#define I2O_SUBCLASS_ISM 0x021 - -/* Operation functions */ - -#define I2O_PARAMS_FIELD_GET 0x0001 -#define I2O_PARAMS_LIST_GET 0x0002 -#define I2O_PARAMS_MORE_GET 0x0003 -#define I2O_PARAMS_SIZE_GET 0x0004 -#define I2O_PARAMS_TABLE_GET 0x0005 -#define I2O_PARAMS_FIELD_SET 0x0006 -#define I2O_PARAMS_LIST_SET 0x0007 -#define I2O_PARAMS_ROW_ADD 0x0008 -#define I2O_PARAMS_ROW_DELETE 0x0009 -#define I2O_PARAMS_TABLE_CLEAR 0x000A - -/* - * I2O serial number conventions / formats - * (circa v1.5) - */ - -#define I2O_SNFORMAT_UNKNOWN 0 -#define I2O_SNFORMAT_BINARY 1 -#define I2O_SNFORMAT_ASCII 2 -#define I2O_SNFORMAT_UNICODE 3 -#define I2O_SNFORMAT_LAN48_MAC 4 -#define I2O_SNFORMAT_WAN 5 - -/* Plus new in v2.0 (Yellowstone pdf doc) - */ - -#define I2O_SNFORMAT_LAN64_MAC 6 -#define I2O_SNFORMAT_DDM 7 -#define I2O_SNFORMAT_IEEE_REG64 8 -#define I2O_SNFORMAT_IEEE_REG128 9 -#define I2O_SNFORMAT_UNKNOWN2 0xff - -/* Transaction Reply Lists (TRL) Control Word structure */ - -#define TRL_SINGLE_FIXED_LENGTH 0x00 -#define TRL_SINGLE_VARIABLE_LENGTH 0x40 -#define TRL_MULTIPLE_FIXED_LENGTH 0x80 - -/* - * Messaging API values - */ - -#define I2O_CMD_ADAPTER_ASSIGN 0xB3 -#define I2O_CMD_ADAPTER_READ 0xB2 -#define I2O_CMD_ADAPTER_RELEASE 0xB5 -#define I2O_CMD_BIOS_INFO_SET 0xA5 -#define I2O_CMD_BOOT_DEVICE_SET 0xA7 -#define I2O_CMD_CONFIG_VALIDATE 0xBB -#define I2O_CMD_CONN_SETUP 0xCA -#define I2O_CMD_DDM_DESTROY 0xB1 -#define I2O_CMD_DDM_ENABLE 0xD5 -#define I2O_CMD_DDM_QUIESCE 0xC7 -#define I2O_CMD_DDM_RESET 0xD9 -#define I2O_CMD_DDM_SUSPEND 0xAF -#define I2O_CMD_DEVICE_ASSIGN 0xB7 -#define I2O_CMD_DEVICE_RELEASE 0xB9 -#define I2O_CMD_HRT_GET 0xA8 -#define I2O_CMD_ADAPTER_CLEAR 0xBE -#define I2O_CMD_ADAPTER_CONNECT 0xC9 -#define I2O_CMD_ADAPTER_RESET 0xBD -#define I2O_CMD_LCT_NOTIFY 0xA2 -#define I2O_CMD_OUTBOUND_INIT 0xA1 -#define I2O_CMD_PATH_ENABLE 0xD3 -#define I2O_CMD_PATH_QUIESCE 0xC5 -#define I2O_CMD_PATH_RESET 0xD7 -#define I2O_CMD_STATIC_MF_CREATE 0xDD -#define I2O_CMD_STATIC_MF_RELEASE 0xDF -#define I2O_CMD_STATUS_GET 0xA0 -#define I2O_CMD_SW_DOWNLOAD 0xA9 -#define I2O_CMD_SW_UPLOAD 0xAB -#define I2O_CMD_SW_REMOVE 0xAD -#define I2O_CMD_SYS_ENABLE 0xD1 -#define I2O_CMD_SYS_MODIFY 0xC1 -#define I2O_CMD_SYS_QUIESCE 0xC3 -#define I2O_CMD_SYS_TAB_SET 0xA3 - -#define I2O_CMD_UTIL_NOP 0x00 -#define I2O_CMD_UTIL_ABORT 0x01 -#define I2O_CMD_UTIL_CLAIM 0x09 -#define I2O_CMD_UTIL_RELEASE 0x0B -#define I2O_CMD_UTIL_PARAMS_GET 0x06 -#define I2O_CMD_UTIL_PARAMS_SET 0x05 -#define I2O_CMD_UTIL_EVT_REGISTER 0x13 -#define I2O_CMD_UTIL_EVT_ACK 0x14 -#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10 -#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D -#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F -#define I2O_CMD_UTIL_LOCK 0x17 -#define I2O_CMD_UTIL_LOCK_RELEASE 0x19 -#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15 - -#define I2O_CMD_SCSI_EXEC 0x81 -#define I2O_CMD_SCSI_ABORT 0x83 -#define I2O_CMD_SCSI_BUSRESET 0x27 - -#define I2O_CMD_BLOCK_READ 0x30 -#define I2O_CMD_BLOCK_WRITE 0x31 -#define I2O_CMD_BLOCK_CFLUSH 0x37 -#define I2O_CMD_BLOCK_MLOCK 0x49 -#define I2O_CMD_BLOCK_MUNLOCK 0x4B -#define I2O_CMD_BLOCK_MMOUNT 0x41 -#define I2O_CMD_BLOCK_MEJECT 0x43 - -#define I2O_PRIVATE_MSG 0xFF - -/* - * Init Outbound Q status - */ - -#define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01 -#define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02 -#define I2O_CMD_OUTBOUND_INIT_FAILED 0x03 -#define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04 - -/* - * I2O Get Status State values - */ - -#define ADAPTER_STATE_INITIALIZING 0x01 -#define ADAPTER_STATE_RESET 0x02 -#define ADAPTER_STATE_HOLD 0x04 -#define ADAPTER_STATE_READY 0x05 -#define ADAPTER_STATE_OPERATIONAL 0x08 -#define ADAPTER_STATE_FAILED 0x10 -#define ADAPTER_STATE_FAULTED 0x11 - -/* I2O API function return values */ - -#define I2O_RTN_NO_ERROR 0 -#define I2O_RTN_NOT_INIT 1 -#define I2O_RTN_FREE_Q_EMPTY 2 -#define I2O_RTN_TCB_ERROR 3 -#define I2O_RTN_TRANSACTION_ERROR 4 -#define I2O_RTN_ADAPTER_ALREADY_INIT 5 -#define I2O_RTN_MALLOC_ERROR 6 -#define I2O_RTN_ADPTR_NOT_REGISTERED 7 -#define I2O_RTN_MSG_REPLY_TIMEOUT 8 -#define I2O_RTN_NO_STATUS 9 -#define I2O_RTN_NO_FIRM_VER 10 -#define I2O_RTN_NO_LINK_SPEED 11 - -/* Reply message status defines for all messages */ - -#define I2O_REPLY_STATUS_SUCCESS 0x00 -#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01 -#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02 -#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03 -#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04 -#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05 -#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06 -#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08 -#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09 -#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A -#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B -#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80 - -/* Status codes and Error Information for Parameter functions */ - -#define I2O_PARAMS_STATUS_SUCCESS 0x00 -#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01 -#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02 -#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03 -#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04 -#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05 -#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06 -#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07 -#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08 -#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09 -#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A -#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B -#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C -#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D -#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E -#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F -#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10 - -/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error - * messages: Table 3-2 Detailed Status Codes.*/ - -#define I2O_DSC_SUCCESS 0x0000 -#define I2O_DSC_BAD_KEY 0x0002 -#define I2O_DSC_TCL_ERROR 0x0003 -#define I2O_DSC_REPLY_BUFFER_FULL 0x0004 -#define I2O_DSC_NO_SUCH_PAGE 0x0005 -#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006 -#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007 -#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009 -#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A -#define I2O_DSC_DEVICE_LOCKED 0x000B -#define I2O_DSC_DEVICE_RESET 0x000C -#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D -#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E -#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F -#define I2O_DSC_INVALID_OFFSET 0x0010 -#define I2O_DSC_INVALID_PARAMETER 0x0011 -#define I2O_DSC_INVALID_REQUEST 0x0012 -#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013 -#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014 -#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015 -#define I2O_DSC_MISSING_PARAMETER 0x0016 -#define I2O_DSC_TIMEOUT 0x0017 -#define I2O_DSC_UNKNOWN_ERROR 0x0018 -#define I2O_DSC_UNKNOWN_FUNCTION 0x0019 -#define I2O_DSC_UNSUPPORTED_VERSION 0x001A -#define I2O_DSC_DEVICE_BUSY 0x001B -#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C - -/* Device Claim Types */ -#define I2O_CLAIM_PRIMARY 0x01000000 -#define I2O_CLAIM_MANAGEMENT 0x02000000 -#define I2O_CLAIM_AUTHORIZED 0x03000000 -#define I2O_CLAIM_SECONDARY 0x04000000 - -/* Message header defines for VersionOffset */ -#define I2OVER15 0x0001 -#define I2OVER20 0x0002 -/* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */ -#define I2OVERSION I2OVER15 -#define SGL_OFFSET_0 I2OVERSION -#define SGL_OFFSET_4 (0x0040 | I2OVERSION) -#define SGL_OFFSET_5 (0x0050 | I2OVERSION) -#define SGL_OFFSET_6 (0x0060 | I2OVERSION) -#define SGL_OFFSET_7 (0x0070 | I2OVERSION) -#define SGL_OFFSET_8 (0x0080 | I2OVERSION) -#define SGL_OFFSET_9 (0x0090 | I2OVERSION) -#define SGL_OFFSET_10 (0x00A0 | I2OVERSION) -#define SGL_OFFSET_12 (0x00C0 | I2OVERSION) - -#define TRL_OFFSET_5 (0x0050 | I2OVERSION) -#define TRL_OFFSET_6 (0x0060 | I2OVERSION) - - /* msg header defines for MsgFlags */ -#define MSG_STATIC 0x0100 -#define MSG_64BIT_CNTXT 0x0200 -#define MSG_MULTI_TRANS 0x1000 -#define MSG_FAIL 0x2000 -#define MSG_LAST 0x4000 -#define MSG_REPLY 0x8000 - - /* minimum size msg */ -#define THREE_WORD_MSG_SIZE 0x00030000 -#define FOUR_WORD_MSG_SIZE 0x00040000 -#define FIVE_WORD_MSG_SIZE 0x00050000 -#define SIX_WORD_MSG_SIZE 0x00060000 -#define SEVEN_WORD_MSG_SIZE 0x00070000 -#define EIGHT_WORD_MSG_SIZE 0x00080000 -#define NINE_WORD_MSG_SIZE 0x00090000 -#define TEN_WORD_MSG_SIZE 0x000A0000 -#define I2O_MESSAGE_SIZE(x) ((x)<<16) - - -/* Special TID Assignments */ - -#define ADAPTER_TID 0 -#define HOST_TID 1 - -#define MSG_FRAME_SIZE 128 -#define NMBR_MSG_FRAMES 128 - -#define MSG_POOL_SIZE 16384 - -#define I2O_POST_WAIT_OK 0 -#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT - - -#endif /* __KERNEL__ */ - -#endif /* _SCSI_I2O_H */ diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h deleted file mode 100644 index 25e9251f8c78..000000000000 --- a/drivers/scsi/dpt/dpti_ioctl.h +++ /dev/null @@ -1,136 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/*************************************************************************** - dpti_ioctl.h - description - ------------------- - begin : Thu Sep 7 2000 - copyright : (C) 2001 by Adaptec - - See Documentation/scsi/dpti.rst for history, notes, license info - and credits - ***************************************************************************/ - -/*************************************************************************** - * * - * * - ***************************************************************************/ - -/*************************************************************************** - * This file is generated from osd_unix.h * - * *************************************************************************/ - -#ifndef _dpti_ioctl_h -#define _dpti_ioctl_h - -// IOCTL interface commands - -#ifndef _IOWR -# define _IOWR(x,y,z) (((x)<<8)|y) -#endif -#ifndef _IOW -# define _IOW(x,y,z) (((x)<<8)|y) -#endif -#ifndef _IOR -# define _IOR(x,y,z) (((x)<<8)|y) -#endif -#ifndef _IO -# define _IO(x,y) (((x)<<8)|y) -#endif -/* EATA PassThrough Command */ -#define EATAUSRCMD _IOWR('D',65,EATA_CP) -/* Set Debug Level If Enabled */ -#define DPT_DEBUG _IOW('D',66,int) -/* Get Signature Structure */ -#define DPT_SIGNATURE _IOR('D',67,dpt_sig_S) -#if defined __bsdi__ -#define DPT_SIGNATURE_PACKED _IOR('D',67,dpt_sig_S_Packed) -#endif -/* Get Number Of DPT Adapters */ -#define DPT_NUMCTRLS _IOR('D',68,int) -/* Get Adapter Info Structure */ -#define DPT_CTRLINFO _IOR('D',69,CtrlInfo) -/* Get Statistics If Enabled */ -#define DPT_STATINFO _IO('D',70) -/* Clear Stats If Enabled */ -#define DPT_CLRSTAT _IO('D',71) -/* Get System Info Structure */ -#define DPT_SYSINFO _IOR('D',72,sysInfo_S) -/* Set Timeout Value */ -#define DPT_TIMEOUT _IO('D',73) -/* Get config Data */ -#define DPT_CONFIG _IO('D',74) -/* Get Blink LED Code */ -#define DPT_BLINKLED _IOR('D',75,int) -/* Get Statistical information (if available) */ -#define DPT_STATS_INFO _IOR('D',80,STATS_DATA) -/* Clear the statistical information */ -#define DPT_STATS_CLEAR _IO('D',81) -/* Get Performance metrics */ -#define DPT_PERF_INFO _IOR('D',82,dpt_perf_t) -/* Send an I2O command */ -#define I2OUSRCMD _IO('D',76) -/* Inform driver to re-acquire LCT information */ -#define I2ORESCANCMD _IO('D',77) -/* Inform driver to reset adapter */ -#define I2ORESETCMD _IO('D',78) -/* See if the target is mounted */ -#define DPT_TARGET_BUSY _IOR('D',79, TARGET_BUSY_T) - - - /* Structure Returned From Get Controller Info */ - -typedef struct { - uCHAR state; /* Operational state */ - uCHAR id; /* Host adapter SCSI id */ - int vect; /* Interrupt vector number */ - int base; /* Base I/O address */ - int njobs; /* # of jobs sent to HA */ - int qdepth; /* Controller queue depth. */ - int wakebase; /* mpx wakeup base index. */ - uINT SGsize; /* Scatter/Gather list size. */ - unsigned heads; /* heads for drives on cntlr. */ - unsigned sectors; /* sectors for drives on cntlr. */ - uCHAR do_drive32; /* Flag for Above 16 MB Ability */ - uCHAR BusQuiet; /* SCSI Bus Quiet Flag */ - char idPAL[4]; /* 4 Bytes Of The ID Pal */ - uCHAR primary; /* 1 For Primary, 0 For Secondary */ - uCHAR eataVersion; /* EATA Version */ - uINT cpLength; /* EATA Command Packet Length */ - uINT spLength; /* EATA Status Packet Length */ - uCHAR drqNum; /* DRQ Index (0,5,6,7) */ - uCHAR flag1; /* EATA Flags 1 (Byte 9) */ - uCHAR flag2; /* EATA Flags 2 (Byte 30) */ -} CtrlInfo; - -typedef struct { - uSHORT length; // Remaining length of this - uSHORT drvrHBAnum; // Relative HBA # used by the driver - uINT baseAddr; // Base I/O address - uSHORT blinkState; // Blink LED state (0=Not in blink LED) - uCHAR pciBusNum; // PCI Bus # (Optional) - uCHAR pciDeviceNum; // PCI Device # (Optional) - uSHORT hbaFlags; // Miscellaneous HBA flags - uSHORT Interrupt; // Interrupt set for this device. -# if (defined(_DPT_ARC)) - uINT baseLength; - ADAPTER_OBJECT *AdapterObject; - LARGE_INTEGER DmaLogicalAddress; - PVOID DmaVirtualAddress; - LARGE_INTEGER ReplyLogicalAddress; - PVOID ReplyVirtualAddress; -# else - uINT reserved1; // Reserved for future expansion - uINT reserved2; // Reserved for future expansion - uINT reserved3; // Reserved for future expansion -# endif -} drvrHBAinfo_S; - -typedef struct TARGET_BUSY -{ - uLONG channel; - uLONG id; - uLONG lun; - uLONG isBusy; -} TARGET_BUSY_T; - -#endif - diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h deleted file mode 100644 index a6644b332b53..000000000000 --- a/drivers/scsi/dpt/dptsig.h +++ /dev/null @@ -1,336 +0,0 @@ -/* BSDI dptsig.h,v 1.7 1998/06/03 19:15:00 karels Exp */ - -/* - * Copyright (c) 1996-1999 Distributed Processing Technology Corporation - * All rights reserved. - * - * Redistribution and use in source form, with or without modification, are - * permitted provided that redistributions of source code must retain the - * above copyright notice, this list of conditions and the following disclaimer. - * - * This software is provided `as is' by Distributed Processing Technology and - * any express or implied warranties, including, but not limited to, the - * implied warranties of merchantability and fitness for a particular purpose, - * are disclaimed. In no event shall Distributed Processing Technology be - * liable for any direct, indirect, incidental, special, exemplary or - * consequential damages (including, but not limited to, procurement of - * substitute goods or services; loss of use, data, or profits; or business - * interruptions) however caused and on any theory of liability, whether in - * contract, strict liability, or tort (including negligence or otherwise) - * arising in any way out of the use of this driver software, even if advised - * of the possibility of such damage. - * - */ - -#ifndef __DPTSIG_H_ -#define __DPTSIG_H_ -#ifdef _SINIX_ADDON -#include "dpt.h" -#endif -/* DPT SIGNATURE SPEC AND HEADER FILE */ -/* Signature Version 1 (sorry no 'A') */ - -/* to make sure we are talking the same size under all OS's */ -typedef unsigned char sigBYTE; -typedef unsigned short sigWORD; -typedef unsigned int sigINT; - -/* - * use sigWORDLittleEndian for: - * dsCapabilities - * dsDeviceSupp - * dsAdapterSupp - * dsApplication - * use sigLONGLittleEndian for: - * dsOS - * so that the sig can be standardised to Little Endian - */ -#if (defined(_DPT_BIG_ENDIAN)) -# define sigWORDLittleEndian(x) ((((x)&0xFF)<<8)|(((x)>>8)&0xFF)) -# define sigLONGLittleEndian(x) \ - ((((x)&0xFF)<<24) | \ - (((x)&0xFF00)<<8) | \ - (((x)&0xFF0000L)>>8) | \ - (((x)&0xFF000000L)>>24)) -#else -# define sigWORDLittleEndian(x) (x) -# define sigLONGLittleEndian(x) (x) -#endif - -/* must make sure the structure is not word or double-word aligned */ -/* --------------------------------------------------------------- */ -/* Borland will ignore the following pragma: */ -/* Word alignment is OFF by default. If in the, IDE make */ -/* sure that Options | Compiler | Code Generation | Word Alignment */ -/* is not checked. If using BCC, do not use the -a option. */ - -#ifndef NO_PACK -#if defined (_DPT_AIX) -#pragma options align=packed -#else -#pragma pack(1) -#endif /* aix */ -#endif -/* For the Macintosh */ -#ifdef STRUCTALIGNMENTSUPPORTED -#pragma options align=mac68k -#endif - - -/* Current Signature Version - sigBYTE dsSigVersion; */ -/* ------------------------------------------------------------------ */ -#define SIG_VERSION 1 - -/* Processor Family - sigBYTE dsProcessorFamily; DISTINCT VALUES */ -/* ------------------------------------------------------------------ */ -/* What type of processor the file is meant to run on. */ -/* This will let us know whether to read sigWORDs as high/low or low/high. */ -#define PROC_INTEL 0x00 /* Intel 80x86/ia64 */ -#define PROC_MOTOROLA 0x01 /* Motorola 68K */ -#define PROC_MIPS4000 0x02 /* MIPS RISC 4000 */ -#define PROC_ALPHA 0x03 /* DEC Alpha */ -#define PROC_POWERPC 0x04 /* IBM Power PC */ -#define PROC_i960 0x05 /* Intel i960 */ -#define PROC_ULTRASPARC 0x06 /* SPARC processor */ - -/* Specific Minimim Processor - sigBYTE dsProcessor; FLAG BITS */ -/* ------------------------------------------------------------------ */ -/* Different bit definitions dependent on processor_family */ - -/* PROC_INTEL: */ -#define PROC_8086 0x01 /* Intel 8086 */ -#define PROC_286 0x02 /* Intel 80286 */ -#define PROC_386 0x04 /* Intel 80386 */ -#define PROC_486 0x08 /* Intel 80486 */ -#define PROC_PENTIUM 0x10 /* Intel 586 aka P5 aka Pentium */ -#define PROC_SEXIUM 0x20 /* Intel 686 aka P6 aka Pentium Pro or MMX */ -#define PROC_IA64 0x40 /* Intel IA64 processor */ - -/* PROC_i960: */ -#define PROC_960RX 0x01 /* Intel 80960RC/RD */ -#define PROC_960HX 0x02 /* Intel 80960HA/HD/HT */ - -/* PROC_MOTOROLA: */ -#define PROC_68000 0x01 /* Motorola 68000 */ -#define PROC_68010 0x02 /* Motorola 68010 */ -#define PROC_68020 0x04 /* Motorola 68020 */ -#define PROC_68030 0x08 /* Motorola 68030 */ -#define PROC_68040 0x10 /* Motorola 68040 */ - -/* PROC_POWERPC */ -#define PROC_PPC601 0x01 /* PowerPC 601 */ -#define PROC_PPC603 0x02 /* PowerPC 603 */ -#define PROC_PPC604 0x04 /* PowerPC 604 */ - -/* PROC_MIPS4000: */ -#define PROC_R4000 0x01 /* MIPS R4000 */ - -/* Filetype - sigBYTE dsFiletype; DISTINCT VALUES */ -/* ------------------------------------------------------------------ */ -#define FT_EXECUTABLE 0 /* Executable Program */ -#define FT_SCRIPT 1 /* Script/Batch File??? */ -#define FT_HBADRVR 2 /* HBA Driver */ -#define FT_OTHERDRVR 3 /* Other Driver */ -#define FT_IFS 4 /* Installable Filesystem Driver */ -#define FT_ENGINE 5 /* DPT Engine */ -#define FT_COMPDRVR 6 /* Compressed Driver Disk */ -#define FT_LANGUAGE 7 /* Foreign Language file */ -#define FT_FIRMWARE 8 /* Downloadable or actual Firmware */ -#define FT_COMMMODL 9 /* Communications Module */ -#define FT_INT13 10 /* INT 13 style HBA Driver */ -#define FT_HELPFILE 11 /* Help file */ -#define FT_LOGGER 12 /* Event Logger */ -#define FT_INSTALL 13 /* An Install Program */ -#define FT_LIBRARY 14 /* Storage Manager Real-Mode Calls */ -#define FT_RESOURCE 15 /* Storage Manager Resource File */ -#define FT_MODEM_DB 16 /* Storage Manager Modem Database */ - -/* Filetype flags - sigBYTE dsFiletypeFlags; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define FTF_DLL 0x01 /* Dynamic Link Library */ -#define FTF_NLM 0x02 /* Netware Loadable Module */ -#define FTF_OVERLAYS 0x04 /* Uses overlays */ -#define FTF_DEBUG 0x08 /* Debug version */ -#define FTF_TSR 0x10 /* TSR */ -#define FTF_SYS 0x20 /* DOS Loadable driver */ -#define FTF_PROTECTED 0x40 /* Runs in protected mode */ -#define FTF_APP_SPEC 0x80 /* Application Specific */ -#define FTF_ROM (FTF_SYS|FTF_TSR) /* Special Case */ - -/* OEM - sigBYTE dsOEM; DISTINCT VALUES */ -/* ------------------------------------------------------------------ */ -#define OEM_DPT 0 /* DPT */ -#define OEM_ATT 1 /* ATT */ -#define OEM_NEC 2 /* NEC */ -#define OEM_ALPHA 3 /* Alphatronix */ -#define OEM_AST 4 /* AST */ -#define OEM_OLIVETTI 5 /* Olivetti */ -#define OEM_SNI 6 /* Siemens/Nixdorf */ -#define OEM_SUN 7 /* SUN Microsystems */ - -/* Operating System - sigLONG dsOS; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define OS_DOS 0x00000001 /* PC/MS-DOS */ -#define OS_WINDOWS 0x00000002 /* Microsoft Windows 3.x */ -#define OS_WINDOWS_NT 0x00000004 /* Microsoft Windows NT */ -#define OS_OS2M 0x00000008 /* OS/2 1.2.x,MS 1.3.0,IBM 1.3.x - Monolithic */ -#define OS_OS2L 0x00000010 /* Microsoft OS/2 1.301 - LADDR */ -#define OS_OS22x 0x00000020 /* IBM OS/2 2.x */ -#define OS_NW286 0x00000040 /* Novell NetWare 286 */ -#define OS_NW386 0x00000080 /* Novell NetWare 386 */ -#define OS_GEN_UNIX 0x00000100 /* Generic Unix */ -#define OS_SCO_UNIX 0x00000200 /* SCO Unix */ -#define OS_ATT_UNIX 0x00000400 /* ATT Unix */ -#define OS_UNIXWARE 0x00000800 /* USL Unix */ -#define OS_INT_UNIX 0x00001000 /* Interactive Unix */ -#define OS_SOLARIS 0x00002000 /* SunSoft Solaris */ -#define OS_QNX 0x00004000 /* QNX for Tom Moch */ -#define OS_NEXTSTEP 0x00008000 /* NeXTSTEP/OPENSTEP/MACH */ -#define OS_BANYAN 0x00010000 /* Banyan Vines */ -#define OS_OLIVETTI_UNIX 0x00020000/* Olivetti Unix */ -#define OS_MAC_OS 0x00040000 /* Mac OS */ -#define OS_WINDOWS_95 0x00080000 /* Microsoft Windows '95 */ -#define OS_NW4x 0x00100000 /* Novell Netware 4.x */ -#define OS_BSDI_UNIX 0x00200000 /* BSDi Unix BSD/OS 2.0 and up */ -#define OS_AIX_UNIX 0x00400000 /* AIX Unix */ -#define OS_FREE_BSD 0x00800000 /* FreeBSD Unix */ -#define OS_LINUX 0x01000000 /* Linux */ -#define OS_DGUX_UNIX 0x02000000 /* Data General Unix */ -#define OS_SINIX_N 0x04000000 /* SNI SINIX-N */ -#define OS_PLAN9 0x08000000 /* ATT Plan 9 */ -#define OS_TSX 0x10000000 /* SNH TSX-32 */ - -#define OS_OTHER 0x80000000 /* Other */ - -/* Capabilities - sigWORD dsCapabilities; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define CAP_RAID0 0x0001 /* RAID-0 */ -#define CAP_RAID1 0x0002 /* RAID-1 */ -#define CAP_RAID3 0x0004 /* RAID-3 */ -#define CAP_RAID5 0x0008 /* RAID-5 */ -#define CAP_SPAN 0x0010 /* Spanning */ -#define CAP_PASS 0x0020 /* Provides passthrough */ -#define CAP_OVERLAP 0x0040 /* Passthrough supports overlapped commands */ -#define CAP_ASPI 0x0080 /* Supports ASPI Command Requests */ -#define CAP_ABOVE16MB 0x0100 /* ISA Driver supports greater than 16MB */ -#define CAP_EXTEND 0x8000 /* Extended info appears after description */ -#ifdef SNI_MIPS -#define CAP_CACHEMODE 0x1000 /* dpt_force_cache is set in driver */ -#endif - -/* Devices Supported - sigWORD dsDeviceSupp; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define DEV_DASD 0x0001 /* DASD (hard drives) */ -#define DEV_TAPE 0x0002 /* Tape drives */ -#define DEV_PRINTER 0x0004 /* Printers */ -#define DEV_PROC 0x0008 /* Processors */ -#define DEV_WORM 0x0010 /* WORM drives */ -#define DEV_CDROM 0x0020 /* CD-ROM drives */ -#define DEV_SCANNER 0x0040 /* Scanners */ -#define DEV_OPTICAL 0x0080 /* Optical Drives */ -#define DEV_JUKEBOX 0x0100 /* Jukebox */ -#define DEV_COMM 0x0200 /* Communications Devices */ -#define DEV_OTHER 0x0400 /* Other Devices */ -#define DEV_ALL 0xFFFF /* All SCSI Devices */ - -/* Adapters Families Supported - sigWORD dsAdapterSupp; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define ADF_2001 0x0001 /* PM2001 */ -#define ADF_2012A 0x0002 /* PM2012A */ -#define ADF_PLUS_ISA 0x0004 /* PM2011,PM2021 */ -#define ADF_PLUS_EISA 0x0008 /* PM2012B,PM2022 */ -#define ADF_SC3_ISA 0x0010 /* PM2021 */ -#define ADF_SC3_EISA 0x0020 /* PM2022,PM2122, etc */ -#define ADF_SC3_PCI 0x0040 /* SmartCache III PCI */ -#define ADF_SC4_ISA 0x0080 /* SmartCache IV ISA */ -#define ADF_SC4_EISA 0x0100 /* SmartCache IV EISA */ -#define ADF_SC4_PCI 0x0200 /* SmartCache IV PCI */ -#define ADF_SC5_PCI 0x0400 /* Fifth Generation I2O products */ -/* - * Combinations of products - */ -#define ADF_ALL_2000 (ADF_2001|ADF_2012A) -#define ADF_ALL_PLUS (ADF_PLUS_ISA|ADF_PLUS_EISA) -#define ADF_ALL_SC3 (ADF_SC3_ISA|ADF_SC3_EISA|ADF_SC3_PCI) -#define ADF_ALL_SC4 (ADF_SC4_ISA|ADF_SC4_EISA|ADF_SC4_PCI) -#define ADF_ALL_SC5 (ADF_SC5_PCI) -/* All EATA Cacheing Products */ -#define ADF_ALL_CACHE (ADF_ALL_PLUS|ADF_ALL_SC3|ADF_ALL_SC4) -/* All EATA Bus Mastering Products */ -#define ADF_ALL_MASTER (ADF_2012A|ADF_ALL_CACHE) -/* All EATA Adapter Products */ -#define ADF_ALL_EATA (ADF_2001|ADF_ALL_MASTER) -#define ADF_ALL ADF_ALL_EATA - -/* Application - sigWORD dsApplication; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define APP_DPTMGR 0x0001 /* DPT Storage Manager */ -#define APP_ENGINE 0x0002 /* DPT Engine */ -#define APP_SYTOS 0x0004 /* Sytron Sytos Plus */ -#define APP_CHEYENNE 0x0008 /* Cheyenne ARCServe + ARCSolo */ -#define APP_MSCDEX 0x0010 /* Microsoft CD-ROM extensions */ -#define APP_NOVABACK 0x0020 /* NovaStor Novaback */ -#define APP_AIM 0x0040 /* Archive Information Manager */ - -/* Requirements - sigBYTE dsRequirements; FLAG BITS */ -/* ------------------------------------------------------------------ */ -#define REQ_SMARTROM 0x01 /* Requires SmartROM to be present */ -#define REQ_DPTDDL 0x02 /* Requires DPTDDL.SYS to be loaded */ -#define REQ_HBA_DRIVER 0x04 /* Requires an HBA driver to be loaded */ -#define REQ_ASPI_TRAN 0x08 /* Requires an ASPI Transport Modules */ -#define REQ_ENGINE 0x10 /* Requires a DPT Engine to be loaded */ -#define REQ_COMM_ENG 0x20 /* Requires a DPT Communications Engine */ - -/* - * You may adjust dsDescription_size with an override to a value less than - * 50 so that the structure allocates less real space. - */ -#if (!defined(dsDescription_size)) -# define dsDescription_size 50 -#endif - -typedef struct dpt_sig { - char dsSignature[6]; /* ALWAYS "dPtSiG" */ - sigBYTE dsSigVersion; /* signature version (currently 1) */ - sigBYTE dsProcessorFamily; /* what type of processor */ - sigBYTE dsProcessor; /* precise processor */ - sigBYTE dsFiletype; /* type of file */ - sigBYTE dsFiletypeFlags; /* flags to specify load type, etc. */ - sigBYTE dsOEM; /* OEM file was created for */ - sigINT dsOS; /* which Operating systems */ - sigWORD dsCapabilities; /* RAID levels, etc. */ - sigWORD dsDeviceSupp; /* Types of SCSI devices supported */ - sigWORD dsAdapterSupp; /* DPT adapter families supported */ - sigWORD dsApplication; /* applications file is for */ - sigBYTE dsRequirements; /* Other driver dependencies */ - sigBYTE dsVersion; /* 1 */ - sigBYTE dsRevision; /* 'J' */ - sigBYTE dsSubRevision; /* '9' ' ' if N/A */ - sigBYTE dsMonth; /* creation month */ - sigBYTE dsDay; /* creation day */ - sigBYTE dsYear; /* creation year since 1980 (1993=13) */ - /* description (NULL terminated) */ - char dsDescription[dsDescription_size]; -} dpt_sig_S; -/* 32 bytes minimum - with no description. Put NULL at description[0] */ -/* 81 bytes maximum - with 49 character description plus NULL. */ - -/* This line added at Roycroft's request */ -/* Microsoft's NT compiler gets confused if you do a pack and don't */ -/* restore it. */ - -#ifndef NO_UNPACK -#if defined (_DPT_AIX) -#pragma options align=reset -#elif defined (UNPACK_FOUR) -#pragma pack(4) -#else -#pragma pack() -#endif /* aix */ -#endif -/* For the Macintosh */ -#ifdef STRUCTALIGNMENTSUPPORTED -#pragma options align=reset -#endif - -#endif diff --git a/drivers/scsi/dpt/osd_defs.h b/drivers/scsi/dpt/osd_defs.h deleted file mode 100644 index de3ae5722982..000000000000 --- a/drivers/scsi/dpt/osd_defs.h +++ /dev/null @@ -1,79 +0,0 @@ -/* BSDI osd_defs.h,v 1.4 1998/06/03 19:14:58 karels Exp */ -/* - * Copyright (c) 1996-1999 Distributed Processing Technology Corporation - * All rights reserved. - * - * Redistribution and use in source form, with or without modification, are - * permitted provided that redistributions of source code must retain the - * above copyright notice, this list of conditions and the following disclaimer. - * - * This software is provided `as is' by Distributed Processing Technology and - * any express or implied warranties, including, but not limited to, the - * implied warranties of merchantability and fitness for a particular purpose, - * are disclaimed. In no event shall Distributed Processing Technology be - * liable for any direct, indirect, incidental, special, exemplary or - * consequential damages (including, but not limited to, procurement of - * substitute goods or services; loss of use, data, or profits; or business - * interruptions) however caused and on any theory of liability, whether in - * contract, strict liability, or tort (including negligence or otherwise) - * arising in any way out of the use of this driver software, even if advised - * of the possibility of such damage. - * - */ - -#ifndef _OSD_DEFS_H -#define _OSD_DEFS_H - -/*File - OSD_DEFS.H - **************************************************************************** - * - *Description: - * - * This file contains the OS dependent defines. This file is included - *in osd_util.h and provides the OS specific defines for that file. - * - *Copyright Distributed Processing Technology, Corp. - * 140 Candace Dr. - * Maitland, Fl. 32751 USA - * Phone: (407) 830-5522 Fax: (407) 260-5366 - * All Rights Reserved - * - *Author: Doug Anderson - *Date: 1/31/94 - * - *Editors: - * - *Remarks: - * - * - *****************************************************************************/ - - -/*Definitions - Defines & Constants ----------------------------------------- */ - - /* Define the operating system */ -#if (defined(__linux__)) -# define _DPT_LINUX -#elif (defined(__bsdi__)) -# define _DPT_BSDI -#elif (defined(__FreeBSD__)) -# define _DPT_FREE_BSD -#else -# define _DPT_SCO -#endif - -#if defined (ZIL_CURSES) -#define _DPT_CURSES -#else -#define _DPT_MOTIF -#endif - - /* Redefine 'far' to nothing - no far pointer type required in UNIX */ -#define far - - /* Define the mutually exclusive semaphore type */ -#define SEMAPHORE_T unsigned int * - /* Define a handle to a DLL */ -#define DLL_HANDLE_T unsigned int * - -#endif diff --git a/drivers/scsi/dpt/osd_util.h b/drivers/scsi/dpt/osd_util.h deleted file mode 100644 index b2613c2eaac7..000000000000 --- a/drivers/scsi/dpt/osd_util.h +++ /dev/null @@ -1,358 +0,0 @@ -/* BSDI osd_util.h,v 1.8 1998/06/03 19:14:58 karels Exp */ - -/* - * Copyright (c) 1996-1999 Distributed Processing Technology Corporation - * All rights reserved. - * - * Redistribution and use in source form, with or without modification, are - * permitted provided that redistributions of source code must retain the - * above copyright notice, this list of conditions and the following disclaimer. - * - * This software is provided `as is' by Distributed Processing Technology and - * any express or implied warranties, including, but not limited to, the - * implied warranties of merchantability and fitness for a particular purpose, - * are disclaimed. In no event shall Distributed Processing Technology be - * liable for any direct, indirect, incidental, special, exemplary or - * consequential damages (including, but not limited to, procurement of - * substitute goods or services; loss of use, data, or profits; or business - * interruptions) however caused and on any theory of liability, whether in - * contract, strict liability, or tort (including negligence or otherwise) - * arising in any way out of the use of this driver software, even if advised - * of the possibility of such damage. - * - */ - -#ifndef __OSD_UTIL_H -#define __OSD_UTIL_H - -/*File - OSD_UTIL.H - **************************************************************************** - * - *Description: - * - * This file contains defines and function prototypes that are - *operating system dependent. The resources defined in this file - *are not specific to any particular application. - * - *Copyright Distributed Processing Technology, Corp. - * 140 Candace Dr. - * Maitland, Fl. 32751 USA - * Phone: (407) 830-5522 Fax: (407) 260-5366 - * All Rights Reserved - * - *Author: Doug Anderson - *Date: 1/7/94 - * - *Editors: - * - *Remarks: - * - * - *****************************************************************************/ - - -/*Definitions - Defines & Constants ----------------------------------------- */ - -/*----------------------------- */ -/* Operating system selections: */ -/*----------------------------- */ - -/*#define _DPT_MSDOS */ -/*#define _DPT_WIN_3X */ -/*#define _DPT_WIN_4X */ -/*#define _DPT_WIN_NT */ -/*#define _DPT_NETWARE */ -/*#define _DPT_OS2 */ -/*#define _DPT_SCO */ -/*#define _DPT_UNIXWARE */ -/*#define _DPT_SOLARIS */ -/*#define _DPT_NEXTSTEP */ -/*#define _DPT_BANYAN */ - -/*-------------------------------- */ -/* Include the OS specific defines */ -/*-------------------------------- */ - -/*#define OS_SELECTION From Above List */ -/*#define SEMAPHORE_T ??? */ -/*#define DLL_HANDLE_T ??? */ - -#if (defined(KERNEL) && (defined(__FreeBSD__) || defined(__bsdi__))) -# include "i386/isa/dpt_osd_defs.h" -#else -# include "osd_defs.h" -#endif - -#ifndef DPT_UNALIGNED - #define DPT_UNALIGNED -#endif - -#ifndef DPT_EXPORT - #define DPT_EXPORT -#endif - -#ifndef DPT_IMPORT - #define DPT_IMPORT -#endif - -#ifndef DPT_RUNTIME_IMPORT - #define DPT_RUNTIME_IMPORT DPT_IMPORT -#endif - -/*--------------------- */ -/* OS dependent defines */ -/*--------------------- */ - -#if defined (_DPT_MSDOS) || defined (_DPT_WIN_3X) - #define _DPT_16_BIT -#else - #define _DPT_32_BIT -#endif - -#if defined (_DPT_SCO) || defined (_DPT_UNIXWARE) || defined (_DPT_SOLARIS) || defined (_DPT_AIX) || defined (SNI_MIPS) || defined (_DPT_BSDI) || defined (_DPT_FREE_BSD) || defined(_DPT_LINUX) - #define _DPT_UNIX -#endif - -#if defined (_DPT_WIN_3x) || defined (_DPT_WIN_4X) || defined (_DPT_WIN_NT) \ - || defined (_DPT_OS2) - #define _DPT_DLL_SUPPORT -#endif - -#if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X) && !defined (_DPT_NETWARE) - #define _DPT_PREEMPTIVE -#endif - -#if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X) - #define _DPT_MULTI_THREADED -#endif - -#if !defined (_DPT_MSDOS) - #define _DPT_MULTI_TASKING -#endif - - /* These exist for platforms that */ - /* chunk when accessing mis-aligned */ - /* data */ -#if defined (SNI_MIPS) || defined (_DPT_SOLARIS) - #if defined (_DPT_BIG_ENDIAN) - #if !defined (_DPT_STRICT_ALIGN) - #define _DPT_STRICT_ALIGN - #endif - #endif -#endif - - /* Determine if in C or C++ mode */ -#ifdef __cplusplus - #define _DPT_CPP -#else - #define _DPT_C -#endif - -/*-------------------------------------------------------------------*/ -/* Under Solaris the compiler refuses to accept code like: */ -/* { {"DPT"}, 0, NULL .... }, */ -/* and complains about the {"DPT"} part by saying "cannot use { } */ -/* to initialize char*". */ -/* */ -/* By defining these ugly macros we can get around this and also */ -/* not have to copy and #ifdef large sections of code. I know that */ -/* these macros are *really* ugly, but they should help reduce */ -/* maintenance in the long run. */ -/* */ -/*-------------------------------------------------------------------*/ -#if !defined (DPTSQO) - #if defined (_DPT_SOLARIS) - #define DPTSQO - #define DPTSQC - #else - #define DPTSQO { - #define DPTSQC } - #endif /* solaris */ -#endif /* DPTSQO */ - - -/*---------------------- */ -/* OS dependent typedefs */ -/*---------------------- */ - -#if defined (_DPT_MSDOS) || defined (_DPT_SCO) - #define BYTE unsigned char - #define WORD unsigned short -#endif - -#ifndef _DPT_TYPEDEFS - #define _DPT_TYPEDEFS - typedef unsigned char uCHAR; - typedef unsigned short uSHORT; - typedef unsigned int uINT; - typedef unsigned long uLONG; - - typedef union { - uCHAR u8[4]; - uSHORT u16[2]; - uLONG u32; - } access_U; -#endif - -#if !defined (NULL) - #define NULL 0 -#endif - - -/*Prototypes - function ----------------------------------------------------- */ - -#ifdef __cplusplus - extern "C" { /* Declare all these functions as "C" functions */ -#endif - -/*------------------------ */ -/* Byte reversal functions */ -/*------------------------ */ - - /* Reverses the byte ordering of a 2 byte variable */ -#if (!defined(osdSwap2)) - uSHORT osdSwap2(DPT_UNALIGNED uSHORT *); -#endif // !osdSwap2 - - /* Reverses the byte ordering of a 4 byte variable and shifts left 8 bits */ -#if (!defined(osdSwap3)) - uLONG osdSwap3(DPT_UNALIGNED uLONG *); -#endif // !osdSwap3 - - -#ifdef _DPT_NETWARE - #include "novpass.h" /* For DPT_Bswapl() prototype */ - /* Inline the byte swap */ - #ifdef __cplusplus - inline uLONG osdSwap4(uLONG *inLong) { - return *inLong = DPT_Bswapl(*inLong); - } - #else - #define osdSwap4(inLong) DPT_Bswapl(inLong) - #endif // cplusplus -#else - /* Reverses the byte ordering of a 4 byte variable */ -# if (!defined(osdSwap4)) - uLONG osdSwap4(DPT_UNALIGNED uLONG *); -# endif // !osdSwap4 - - /* The following functions ALWAYS swap regardless of the * - * presence of DPT_BIG_ENDIAN */ - - uSHORT trueSwap2(DPT_UNALIGNED uSHORT *); - uLONG trueSwap4(DPT_UNALIGNED uLONG *); - -#endif // netware - - -/*-------------------------------------* - * Network order swap functions * - * * - * These functions/macros will be used * - * by the structure insert()/extract() * - * functions. * - * - * We will enclose all structure * - * portability modifications inside * - * #ifdefs. When we are ready, we * - * will #define DPT_PORTABLE to begin * - * using the modifications. * - *-------------------------------------*/ -uLONG netSwap4(uLONG val); - -#if defined (_DPT_BIG_ENDIAN) - -// for big-endian we need to swap - -#ifndef NET_SWAP_2 -#define NET_SWAP_2(x) (((x) >> 8) | ((x) << 8)) -#endif // NET_SWAP_2 - -#ifndef NET_SWAP_4 -#define NET_SWAP_4(x) netSwap4((x)) -#endif // NET_SWAP_4 - -#else - -// for little-endian we don't need to do anything - -#ifndef NET_SWAP_2 -#define NET_SWAP_2(x) (x) -#endif // NET_SWAP_2 - -#ifndef NET_SWAP_4 -#define NET_SWAP_4(x) (x) -#endif // NET_SWAP_4 - -#endif // big endian - - - -/*----------------------------------- */ -/* Run-time loadable module functions */ -/*----------------------------------- */ - - /* Loads the specified run-time loadable DLL */ -DLL_HANDLE_T osdLoadModule(uCHAR *); - /* Unloads the specified run-time loadable DLL */ -uSHORT osdUnloadModule(DLL_HANDLE_T); - /* Returns a pointer to a function inside a run-time loadable DLL */ -void * osdGetFnAddr(DLL_HANDLE_T,uCHAR *); - -/*--------------------------------------- */ -/* Mutually exclusive semaphore functions */ -/*--------------------------------------- */ - - /* Create a named semaphore */ -SEMAPHORE_T osdCreateNamedSemaphore(char *); - /* Create a mutually exlusive semaphore */ -SEMAPHORE_T osdCreateSemaphore(void); - /* create an event semaphore */ -SEMAPHORE_T osdCreateEventSemaphore(void); - /* create a named event semaphore */ -SEMAPHORE_T osdCreateNamedEventSemaphore(char *); - - /* Destroy the specified mutually exclusive semaphore object */ -uSHORT osdDestroySemaphore(SEMAPHORE_T); - /* Request access to the specified mutually exclusive semaphore */ -uLONG osdRequestSemaphore(SEMAPHORE_T,uLONG); - /* Release access to the specified mutually exclusive semaphore */ -uSHORT osdReleaseSemaphore(SEMAPHORE_T); - /* wait for a event to happen */ -uLONG osdWaitForEventSemaphore(SEMAPHORE_T, uLONG); - /* signal an event */ -uLONG osdSignalEventSemaphore(SEMAPHORE_T); - /* reset the event */ -uLONG osdResetEventSemaphore(SEMAPHORE_T); - -/*----------------- */ -/* Thread functions */ -/*----------------- */ - - /* Releases control to the task switcher in non-preemptive */ - /* multitasking operating systems. */ -void osdSwitchThreads(void); - - /* Starts a thread function */ -uLONG osdStartThread(void *,void *); - -/* what is my thread id */ -uLONG osdGetThreadID(void); - -/* wakes up the specifed thread */ -void osdWakeThread(uLONG); - -/* osd sleep for x milliseconds */ -void osdSleep(uLONG); - -#define DPT_THREAD_PRIORITY_LOWEST 0x00 -#define DPT_THREAD_PRIORITY_NORMAL 0x01 -#define DPT_THREAD_PRIORITY_HIGHEST 0x02 - -uCHAR osdSetThreadPriority(uLONG tid, uCHAR priority); - -#ifdef __cplusplus - } /* end the xtern "C" declaration */ -#endif - -#endif /* osd_util_h */ diff --git a/drivers/scsi/dpt/sys_info.h b/drivers/scsi/dpt/sys_info.h deleted file mode 100644 index a4aa1c31ff72..000000000000 --- a/drivers/scsi/dpt/sys_info.h +++ /dev/null @@ -1,417 +0,0 @@ -/* BSDI sys_info.h,v 1.6 1998/06/03 19:14:59 karels Exp */ - -/* - * Copyright (c) 1996-1999 Distributed Processing Technology Corporation - * All rights reserved. - * - * Redistribution and use in source form, with or without modification, are - * permitted provided that redistributions of source code must retain the - * above copyright notice, this list of conditions and the following disclaimer. - * - * This software is provided `as is' by Distributed Processing Technology and - * any express or implied warranties, including, but not limited to, the - * implied warranties of merchantability and fitness for a particular purpose, - * are disclaimed. In no event shall Distributed Processing Technology be - * liable for any direct, indirect, incidental, special, exemplary or - * consequential damages (including, but not limited to, procurement of - * substitute goods or services; loss of use, data, or profits; or business - * interruptions) however caused and on any theory of liability, whether in - * contract, strict liability, or tort (including negligence or otherwise) - * arising in any way out of the use of this driver software, even if advised - * of the possibility of such damage. - * - */ - -#ifndef __SYS_INFO_H -#define __SYS_INFO_H - -/*File - SYS_INFO.H - **************************************************************************** - * - *Description: - * - * This file contains structure definitions for the OS dependent - *layer system information buffers. - * - *Copyright Distributed Processing Technology, Corp. - * 140 Candace Dr. - * Maitland, Fl. 32751 USA - * Phone: (407) 830-5522 Fax: (407) 260-5366 - * All Rights Reserved - * - *Author: Don Kemper - *Date: 5/10/94 - * - *Editors: - * - *Remarks: - * - * - *****************************************************************************/ - - -/*Include Files ------------------------------------------------------------- */ - -#include "osd_util.h" - -#ifndef NO_PACK -#if defined (_DPT_AIX) -#pragma options align=packed -#else -#pragma pack(1) -#endif /* aix */ -#endif // no unpack - - -/*struct - driveParam_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the drive parameters seen during - *booting. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct driveParam_S { -#else - typedef struct { -#endif - - uSHORT cylinders; /* Up to 1024 */ - uCHAR heads; /* Up to 255 */ - uCHAR sectors; /* Up to 63 */ - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } driveParam_S; -#endif -/*driveParam_S - end */ - - -/*struct - sysInfo_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the command system information that - *should be returned by every OS dependent layer. - * - *---------------------------------------------------------------------------*/ - -/*flags - bit definitions */ -#define SI_CMOS_Valid 0x0001 -#define SI_NumDrivesValid 0x0002 -#define SI_ProcessorValid 0x0004 -#define SI_MemorySizeValid 0x0008 -#define SI_DriveParamsValid 0x0010 -#define SI_SmartROMverValid 0x0020 -#define SI_OSversionValid 0x0040 -#define SI_OSspecificValid 0x0080 /* 1 if OS structure returned */ -#define SI_BusTypeValid 0x0100 - -#define SI_ALL_VALID 0x0FFF /* All Std SysInfo is valid */ -#define SI_NO_SmartROM 0x8000 - -/*busType - definitions */ -#define SI_ISA_BUS 0x00 -#define SI_MCA_BUS 0x01 -#define SI_EISA_BUS 0x02 -#define SI_PCI_BUS 0x04 - -#ifdef __cplusplus - struct sysInfo_S { -#else - typedef struct { -#endif - - uCHAR drive0CMOS; /* CMOS Drive 0 Type */ - uCHAR drive1CMOS; /* CMOS Drive 1 Type */ - uCHAR numDrives; /* 0040:0075 contents */ - uCHAR processorFamily; /* Same as DPTSIG's definition */ - uCHAR processorType; /* Same as DPTSIG's definition */ - uCHAR smartROMMajorVersion; - uCHAR smartROMMinorVersion; /* SmartROM version */ - uCHAR smartROMRevision; - uSHORT flags; /* See bit definitions above */ - uSHORT conventionalMemSize; /* in KB */ - uINT extendedMemSize; /* in KB */ - uINT osType; /* Same as DPTSIG's definition */ - uCHAR osMajorVersion; - uCHAR osMinorVersion; /* The OS version */ - uCHAR osRevision; -#ifdef _SINIX_ADDON - uCHAR busType; /* See defininitions above */ - uSHORT osSubRevision; - uCHAR pad[2]; /* For alignment */ -#else - uCHAR osSubRevision; - uCHAR busType; /* See defininitions above */ - uCHAR pad[3]; /* For alignment */ -#endif - driveParam_S drives[16]; /* SmartROM Logical Drives */ - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } sysInfo_S; -#endif -/*sysInfo_S - end */ - - -/*struct - DOS_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to a - *DOS workstation. - * - *---------------------------------------------------------------------------*/ - -/*flags - bit definitions */ -#define DI_DOS_HIGH 0x01 /* DOS is loaded high */ -#define DI_DPMI_VALID 0x02 /* DPMI version is valid */ - -#ifdef __cplusplus - struct DOS_Info_S { -#else - typedef struct { -#endif - - uCHAR flags; /* See bit definitions above */ - uSHORT driverLocation; /* SmartROM BIOS address */ - uSHORT DOS_version; - uSHORT DPMI_version; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } DOS_Info_S; -#endif -/*DOS_Info_S - end */ - - -/*struct - Netware_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to a - *Netware machine. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct Netware_Info_S { -#else - typedef struct { -#endif - - uCHAR driverName[13]; /* ie PM12NW31.DSK */ - uCHAR serverName[48]; - uCHAR netwareVersion; /* The Netware OS version */ - uCHAR netwareSubVersion; - uCHAR netwareRevision; - uSHORT maxConnections; /* Probably 250 or 1000 */ - uSHORT connectionsInUse; - uSHORT maxVolumes; - uCHAR unused; - uCHAR SFTlevel; - uCHAR TTSlevel; - - uCHAR clibMajorVersion; /* The CLIB.NLM version */ - uCHAR clibMinorVersion; - uCHAR clibRevision; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } Netware_Info_S; -#endif -/*Netware_Info_S - end */ - - -/*struct - OS2_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to an - *OS/2 machine. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct OS2_Info_S { -#else - typedef struct { -#endif - - uCHAR something; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } OS2_Info_S; -#endif -/*OS2_Info_S - end */ - - -/*struct - WinNT_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to a - *Windows NT machine. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct WinNT_Info_S { -#else - typedef struct { -#endif - - uCHAR something; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } WinNT_Info_S; -#endif -/*WinNT_Info_S - end */ - - -/*struct - SCO_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to an - *SCO UNIX machine. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct SCO_Info_S { -#else - typedef struct { -#endif - - uCHAR something; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } SCO_Info_S; -#endif -/*SCO_Info_S - end */ - - -/*struct - USL_Info_S - start - *=========================================================================== - * - *Description: - * - * This structure defines the system information specific to a - *USL UNIX machine. - * - *---------------------------------------------------------------------------*/ - -#ifdef __cplusplus - struct USL_Info_S { -#else - typedef struct { -#endif - - uCHAR something; - -#ifdef __cplusplus - -//---------- Portability Additions ----------- in sp_sinfo.cpp -#ifdef DPT_PORTABLE - uSHORT netInsert(dptBuffer_S *buffer); - uSHORT netExtract(dptBuffer_S *buffer); -#endif // DPT PORTABLE -//-------------------------------------------- - - }; -#else - } USL_Info_S; -#endif -/*USL_Info_S - end */ - - - /* Restore default structure packing */ -#ifndef NO_UNPACK -#if defined (_DPT_AIX) -#pragma options align=reset -#elif defined (UNPACK_FOUR) -#pragma pack(4) -#else -#pragma pack() -#endif /* aix */ -#endif // no unpack - -#endif // __SYS_INFO_H - diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c deleted file mode 100644 index 2e9155ba7408..000000000000 --- a/drivers/scsi/dpt_i2o.c +++ /dev/null @@ -1,3545 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/*************************************************************************** - dpti.c - description - ------------------- - begin : Thu Sep 7 2000 - copyright : (C) 2000 by Adaptec - - July 30, 2001 First version being submitted - for inclusion in the kernel. V2.4 - - See Documentation/scsi/dpti.rst for history, notes, license info - and credits - ***************************************************************************/ - -/*************************************************************************** - * * - * * - ***************************************************************************/ -/*************************************************************************** - * Sat Dec 20 2003 Go Taniguchi <go@turbolinux.co.jp> - - Support 2.6 kernel and DMA-mapping - - ioctl fix for raid tools - - use schedule_timeout in long long loop - **************************************************************************/ - -/*#define DEBUG 1 */ -/*#define UARTDELAY 1 */ - -#include <linux/module.h> -#include <linux/pgtable.h> - -MODULE_AUTHOR("Deanna Bonds, with _lots_ of help from Mark Salyzyn"); -MODULE_DESCRIPTION("Adaptec I2O RAID Driver"); - -//////////////////////////////////////////////////////////////// - -#include <linux/ioctl.h> /* For SCSI-Passthrough */ -#include <linux/uaccess.h> - -#include <linux/stat.h> -#include <linux/slab.h> /* for kmalloc() */ -#include <linux/pci.h> /* for PCI support */ -#include <linux/proc_fs.h> -#include <linux/blkdev.h> -#include <linux/delay.h> /* for udelay */ -#include <linux/interrupt.h> -#include <linux/kernel.h> /* for printk */ -#include <linux/sched.h> -#include <linux/reboot.h> -#include <linux/spinlock.h> -#include <linux/dma-mapping.h> - -#include <linux/timer.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/mutex.h> - -#include <asm/processor.h> /* for boot_cpu_data */ -#include <asm/io.h> /* for virt_to_bus, etc. */ - -#include <scsi/scsi.h> -#include <scsi/scsi_cmnd.h> -#include <scsi/scsi_device.h> -#include <scsi/scsi_host.h> -#include <scsi/scsi_tcq.h> - -#include "dpt/dptsig.h" -#include "dpti.h" - -/*============================================================================ - * Create a binary signature - this is read by dptsig - * Needed for our management apps - *============================================================================ - */ -static DEFINE_MUTEX(adpt_mutex); -static dpt_sig_S DPTI_sig = { - {'d', 'P', 't', 'S', 'i', 'G'}, SIG_VERSION, -#ifdef __i386__ - PROC_INTEL, PROC_386 | PROC_486 | PROC_PENTIUM | PROC_SEXIUM, -#elif defined(__ia64__) - PROC_INTEL, PROC_IA64, -#elif defined(__sparc__) - PROC_ULTRASPARC, PROC_ULTRASPARC, -#elif defined(__alpha__) - PROC_ALPHA, PROC_ALPHA, -#else - (-1),(-1), -#endif - FT_HBADRVR, 0, OEM_DPT, OS_LINUX, CAP_OVERLAP, DEV_ALL, - ADF_ALL_SC5, 0, 0, DPT_VERSION, DPT_REVISION, DPT_SUBREVISION, - DPT_MONTH, DPT_DAY, DPT_YEAR, "Adaptec Linux I2O RAID Driver" -}; - - - - -/*============================================================================ - * Globals - *============================================================================ - */ - -static DEFINE_MUTEX(adpt_configuration_lock); - -static struct i2o_sys_tbl *sys_tbl; -static dma_addr_t sys_tbl_pa; -static int sys_tbl_ind; -static int sys_tbl_len; - -static adpt_hba* hba_chain = NULL; -static int hba_count = 0; - -static struct class *adpt_sysfs_class; - -static long adpt_unlocked_ioctl(struct file *, unsigned int, unsigned long); -#ifdef CONFIG_COMPAT -static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long); -#endif - -static const struct file_operations adpt_fops = { - .unlocked_ioctl = adpt_unlocked_ioctl, - .open = adpt_open, - .release = adpt_close, -#ifdef CONFIG_COMPAT - .compat_ioctl = compat_adpt_ioctl, -#endif - .llseek = noop_llseek, -}; - -/* Structures and definitions for synchronous message posting. - * See adpt_i2o_post_wait() for description - * */ -struct adpt_i2o_post_wait_data -{ - int status; - u32 id; - adpt_wait_queue_head_t *wq; - struct adpt_i2o_post_wait_data *next; -}; - -static struct adpt_i2o_post_wait_data *adpt_post_wait_queue = NULL; -static u32 adpt_post_wait_id = 0; -static DEFINE_SPINLOCK(adpt_post_wait_lock); - - -/*============================================================================ - * Functions - *============================================================================ - */ - -static inline int dpt_dma64(adpt_hba *pHba) -{ - return (sizeof(dma_addr_t) > 4 && (pHba)->dma64); -} - -static inline u32 dma_high(dma_addr_t addr) -{ - return upper_32_bits(addr); -} - -static inline u32 dma_low(dma_addr_t addr) -{ - return (u32)addr; -} - -static u8 adpt_read_blink_led(adpt_hba* host) -{ - if (host->FwDebugBLEDflag_P) { - if( readb(host->FwDebugBLEDflag_P) == 0xbc ){ - return readb(host->FwDebugBLEDvalue_P); - } - } - return 0; -} - -/*============================================================================ - * Scsi host template interface functions - *============================================================================ - */ - -#ifdef MODULE -static struct pci_device_id dptids[] = { - { PCI_DPT_VENDOR_ID, PCI_DPT_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,}, - { PCI_DPT_VENDOR_ID, PCI_DPT_RAPTOR_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,}, - { 0, } -}; -#endif - -MODULE_DEVICE_TABLE(pci,dptids); - -static int adpt_detect(struct scsi_host_template* sht) -{ - struct pci_dev *pDev = NULL; - adpt_hba *pHba; - adpt_hba *next; - - PINFO("Detecting Adaptec I2O RAID controllers...\n"); - - /* search for all Adatpec I2O RAID cards */ - while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) { - if(pDev->device == PCI_DPT_DEVICE_ID || - pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){ - if(adpt_install_hba(sht, pDev) ){ - PERROR("Could not Init an I2O RAID device\n"); - PERROR("Will not try to detect others.\n"); - return hba_count-1; - } - pci_dev_get(pDev); - } - } - - /* In INIT state, Activate IOPs */ - for (pHba = hba_chain; pHba; pHba = next) { - next = pHba->next; - // Activate does get status , init outbound, and get hrt - if (adpt_i2o_activate_hba(pHba) < 0) { - adpt_i2o_delete_hba(pHba); - } - } - - - /* Active IOPs in HOLD state */ - -rebuild_sys_tab: - if (hba_chain == NULL) - return 0; - - /* - * If build_sys_table fails, we kill everything and bail - * as we can't init the IOPs w/o a system table - */ - if (adpt_i2o_build_sys_table() < 0) { - adpt_i2o_sys_shutdown(); - return 0; - } - - PDEBUG("HBA's in HOLD state\n"); - - /* If IOP don't get online, we need to rebuild the System table */ - for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (adpt_i2o_online_hba(pHba) < 0) { - adpt_i2o_delete_hba(pHba); - goto rebuild_sys_tab; - } - } - - /* Active IOPs now in OPERATIONAL state */ - PDEBUG("HBA's in OPERATIONAL state\n"); - - printk("dpti: If you have a lot of devices this could take a few minutes.\n"); - for (pHba = hba_chain; pHba; pHba = next) { - next = pHba->next; - printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name); - if (adpt_i2o_lct_get(pHba) < 0){ - adpt_i2o_delete_hba(pHba); - continue; - } - - if (adpt_i2o_parse_lct(pHba) < 0){ - adpt_i2o_delete_hba(pHba); - continue; - } - adpt_inquiry(pHba); - } - - adpt_sysfs_class = class_create(THIS_MODULE, "dpt_i2o"); - if (IS_ERR(adpt_sysfs_class)) { - printk(KERN_WARNING"dpti: unable to create dpt_i2o class\n"); - adpt_sysfs_class = NULL; - } - - for (pHba = hba_chain; pHba; pHba = next) { - next = pHba->next; - if (adpt_scsi_host_alloc(pHba, sht) < 0){ - adpt_i2o_delete_hba(pHba); - continue; - } - pHba->initialized = TRUE; - pHba->state &= ~DPTI_STATE_RESET; - if (adpt_sysfs_class) { - struct device *dev = device_create(adpt_sysfs_class, - NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL, - "dpti%d", pHba->unit); - if (IS_ERR(dev)) { - printk(KERN_WARNING"dpti%d: unable to " - "create device in dpt_i2o class\n", - pHba->unit); - } - } - } - - // Register our control device node - // nodes will need to be created in /dev to access this - // the nodes can not be created from within the driver - if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) { - adpt_i2o_sys_shutdown(); - return 0; - } - return hba_count; -} - - -static void adpt_release(adpt_hba *pHba) -{ - struct Scsi_Host *shost = pHba->host; - - scsi_remove_host(shost); -// adpt_i2o_quiesce_hba(pHba); - adpt_i2o_delete_hba(pHba); - scsi_host_put(shost); -} - - -static void adpt_inquiry(adpt_hba* pHba) -{ - u32 msg[17]; - u32 *mptr; - u32 *lenptr; - int direction; - int scsidir; - u32 len; - u32 reqlen; - u8* buf; - dma_addr_t addr; - u8 scb[16]; - s32 rcode; - - memset(msg, 0, sizeof(msg)); - buf = dma_alloc_coherent(&pHba->pDev->dev, 80, &addr, GFP_KERNEL); - if(!buf){ - printk(KERN_ERR"%s: Could not allocate buffer\n",pHba->name); - return; - } - memset((void*)buf, 0, 36); - - len = 36; - direction = 0x00000000; - scsidir =0x40000000; // DATA IN (iop<--dev) - - if (dpt_dma64(pHba)) - reqlen = 17; // SINGLE SGE, 64 bit - else - reqlen = 14; // SINGLE SGE, 32 bit - /* Stick the headers on */ - msg[0] = reqlen<<16 | SGL_OFFSET_12; - msg[1] = (0xff<<24|HOST_TID<<12|ADAPTER_TID); - msg[2] = 0; - msg[3] = 0; - // Adaptec/DPT Private stuff - msg[4] = I2O_CMD_SCSI_EXEC|DPT_ORGANIZATION_ID<<16; - msg[5] = ADAPTER_TID | 1<<16 /* Interpret*/; - /* Direction, disconnect ok | sense data | simple queue , CDBLen */ - // I2O_SCB_FLAG_ENABLE_DISCONNECT | - // I2O_SCB_FLAG_SIMPLE_QUEUE_TAG | - // I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE; - msg[6] = scsidir|0x20a00000| 6 /* cmd len*/; - - mptr=msg+7; - - memset(scb, 0, sizeof(scb)); - // Write SCSI command into the message - always 16 byte block - scb[0] = INQUIRY; - scb[1] = 0; - scb[2] = 0; - scb[3] = 0; - scb[4] = 36; - scb[5] = 0; - // Don't care about the rest of scb - - memcpy(mptr, scb, sizeof(scb)); - mptr+=4; - lenptr=mptr++; /* Remember me - fill in when we know */ - - /* Now fill in the SGList and command */ - *lenptr = len; - if (dpt_dma64(pHba)) { - *mptr++ = (0x7C<<24)+(2<<16)+0x02; /* Enable 64 bit */ - *mptr++ = 1 << PAGE_SHIFT; - *mptr++ = 0xD0000000|direction|len; - *mptr++ = dma_low(addr); - *mptr++ = dma_high(addr); - } else { - *mptr++ = 0xD0000000|direction|len; - *mptr++ = addr; - } - - // Send it on it's way - rcode = adpt_i2o_post_wait(pHba, msg, reqlen<<2, 120); - if (rcode != 0) { - sprintf(pHba->detail, "Adaptec I2O RAID"); - printk(KERN_INFO "%s: Inquiry Error (%d)\n",pHba->name,rcode); - if (rcode != -ETIME && rcode != -EINTR) - dma_free_coherent(&pHba->pDev->dev, 80, buf, addr); - } else { - memset(pHba->detail, 0, sizeof(pHba->detail)); - memcpy(&(pHba->detail), "Vendor: Adaptec ", 16); - memcpy(&(pHba->detail[16]), " Model: ", 8); - memcpy(&(pHba->detail[24]), (u8*) &buf[16], 16); - memcpy(&(pHba->detail[40]), " FW: ", 4); - memcpy(&(pHba->detail[44]), (u8*) &buf[32], 4); - pHba->detail[48] = '\0'; /* precautionary */ - dma_free_coherent(&pHba->pDev->dev, 80, buf, addr); - } - adpt_i2o_status_get(pHba); - return ; -} - - -static int adpt_slave_configure(struct scsi_device * device) -{ - struct Scsi_Host *host = device->host; - - if (host->can_queue && device->tagged_supported) { - scsi_change_queue_depth(device, - host->can_queue - 1); - } - return 0; -} - -static int adpt_queue_lck(struct scsi_cmnd *cmd) -{ - adpt_hba* pHba = NULL; - struct adpt_device* pDev = NULL; /* dpt per device information */ - - /* - * SCSI REQUEST_SENSE commands will be executed automatically by the - * Host Adapter for any errors, so they should not be executed - * explicitly unless the Sense Data is zero indicating that no error - * occurred. - */ - - if ((cmd->cmnd[0] == REQUEST_SENSE) && (cmd->sense_buffer[0] != 0)) { - cmd->result = (DID_OK << 16); - scsi_done(cmd); - return 0; - } - - pHba = (adpt_hba*)cmd->device->host->hostdata[0]; - if (!pHba) { - return FAILED; - } - - rmb(); - if ((pHba->state) & DPTI_STATE_RESET) - return SCSI_MLQUEUE_HOST_BUSY; - - // TODO if the cmd->device if offline then I may need to issue a bus rescan - // followed by a get_lct to see if the device is there anymore - if((pDev = (struct adpt_device*) (cmd->device->hostdata)) == NULL) { - /* - * First command request for this device. Set up a pointer - * to the device structure. This should be a TEST_UNIT_READY - * command from scan_scsis_single. - */ - if ((pDev = adpt_find_device(pHba, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun)) == NULL) { - // TODO: if any luns are at this bus, scsi id then fake a TEST_UNIT_READY and INQUIRY response - // with type 7F (for all luns less than the max for this bus,id) so the lun scan will continue. - cmd->result = (DID_NO_CONNECT << 16); - scsi_done(cmd); - return 0; - } - cmd->device->hostdata = pDev; - } - pDev->pScsi_dev = cmd->device; - - /* - * If we are being called from when the device is being reset, - * delay processing of the command until later. - */ - if (pDev->state & DPTI_DEV_RESET ) { - return FAILED; - } - return adpt_scsi_to_i2o(pHba, cmd, pDev); -} - -static DEF_SCSI_QCMD(adpt_queue) - -static int adpt_bios_param(struct scsi_device *sdev, struct block_device *dev, - sector_t capacity, int geom[]) -{ - int heads=-1; - int sectors=-1; - int cylinders=-1; - - // *** First lets set the default geometry **** - - // If the capacity is less than ox2000 - if (capacity < 0x2000 ) { // floppy - heads = 18; - sectors = 2; - } - // else if between 0x2000 and 0x20000 - else if (capacity < 0x20000) { - heads = 64; - sectors = 32; - } - // else if between 0x20000 and 0x40000 - else if (capacity < 0x40000) { - heads = 65; - sectors = 63; - } - // else if between 0x4000 and 0x80000 - else if (capacity < 0x80000) { - heads = 128; - sectors = 63; - } - // else if greater than 0x80000 - else { - heads = 255; - sectors = 63; - } - cylinders = sector_div(capacity, heads * sectors); - - // Special case if CDROM - if(sdev->type == 5) { // CDROM - heads = 252; - sectors = 63; - cylinders = 1111; - } - - geom[0] = heads; - geom[1] = sectors; - geom[2] = cylinders; - - PDEBUG("adpt_bios_param: exit\n"); - return 0; -} - - -static const char *adpt_info(struct Scsi_Host *host) -{ - adpt_hba* pHba; - - pHba = (adpt_hba *) host->hostdata[0]; - return (char *) (pHba->detail); -} - -static int adpt_show_info(struct seq_file *m, struct Scsi_Host *host) -{ - struct adpt_device* d; - int id; - int chan; - adpt_hba* pHba; - int unit; - - // Find HBA (host bus adapter) we are looking for - mutex_lock(&adpt_configuration_lock); - for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (pHba->host == host) { - break; /* found adapter */ - } - } - mutex_unlock(&adpt_configuration_lock); - if (pHba == NULL) { - return 0; - } - host = pHba->host; - - seq_printf(m, "Adaptec I2O RAID Driver Version: %s\n\n", DPT_I2O_VERSION); - seq_printf(m, "%s\n", pHba->detail); - seq_printf(m, "SCSI Host=scsi%d Control Node=/dev/%s irq=%d\n", - pHba->host->host_no, pHba->name, host->irq); - seq_printf(m, "\tpost fifo size = %d\n\treply fifo size = %d\n\tsg table size = %d\n\n", - host->can_queue, (int) pHba->reply_fifo_size , host->sg_tablesize); - - seq_puts(m, "Devices:\n"); - for(chan = 0; chan < MAX_CHANNEL; chan++) { - for(id = 0; id < MAX_ID; id++) { - d = pHba->channel[chan].device[id]; - while(d) { - seq_printf(m,"\t%-24.24s", d->pScsi_dev->vendor); - seq_printf(m," Rev: %-8.8s\n", d->pScsi_dev->rev); - - unit = d->pI2o_dev->lct_data.tid; - seq_printf(m, "\tTID=%d, (Channel=%d, Target=%d, Lun=%llu) (%s)\n\n", - unit, (int)d->scsi_channel, (int)d->scsi_id, d->scsi_lun, - scsi_device_online(d->pScsi_dev)? "online":"offline"); - d = d->next_lun; - } - } - } - return 0; -} - -/* - * Turn a pointer to ioctl reply data into an u32 'context' - */ -static u32 adpt_ioctl_to_context(adpt_hba * pHba, void *reply) -{ -#if BITS_PER_LONG == 32 - return (u32)(unsigned long)reply; -#else - ulong flags = 0; - u32 nr, i; - - spin_lock_irqsave(pHba->host->host_lock, flags); - nr = ARRAY_SIZE(pHba->ioctl_reply_context); - for (i = 0; i < nr; i++) { - if (pHba->ioctl_reply_context[i] == NULL) { - pHba->ioctl_reply_context[i] = reply; - break; - } - } - spin_unlock_irqrestore(pHba->host->host_lock, flags); - if (i >= nr) { - printk(KERN_WARNING"%s: Too many outstanding " - "ioctl commands\n", pHba->name); - return (u32)-1; - } - - return i; -#endif -} - -/* - * Go from an u32 'context' to a pointer to ioctl reply data. - */ -static void *adpt_ioctl_from_context(adpt_hba *pHba, u32 context) -{ -#if BITS_PER_LONG == 32 - return (void *)(unsigned long)context; -#else - void *p = pHba->ioctl_reply_context[context]; - pHba->ioctl_reply_context[context] = NULL; - - return p; -#endif -} - -/*=========================================================================== - * Error Handling routines - *=========================================================================== - */ - -static int adpt_abort(struct scsi_cmnd * cmd) -{ - adpt_hba* pHba = NULL; /* host bus adapter structure */ - struct adpt_device* dptdevice; /* dpt per device information */ - u32 msg[5]; - int rcode; - - pHba = (adpt_hba*) cmd->device->host->hostdata[0]; - printk(KERN_INFO"%s: Trying to Abort\n",pHba->name); - if ((dptdevice = (void*) (cmd->device->hostdata)) == NULL) { - printk(KERN_ERR "%s: Unable to abort: No device in cmnd\n",pHba->name); - return FAILED; - } - - memset(msg, 0, sizeof(msg)); - msg[0] = FIVE_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1] = I2O_CMD_SCSI_ABORT<<24|HOST_TID<<12|dptdevice->tid; - msg[2] = 0; - msg[3]= 0; - /* Add 1 to avoid firmware treating it as invalid command */ - msg[4] = scsi_cmd_to_rq(cmd)->tag + 1; - if (pHba->host) - spin_lock_irq(pHba->host->host_lock); - rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER); - if (pHba->host) - spin_unlock_irq(pHba->host->host_lock); - if (rcode != 0) { - if(rcode == -EOPNOTSUPP ){ - printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name); - return FAILED; - } - printk(KERN_INFO"%s: Abort failed.\n",pHba->name); - return FAILED; - } - printk(KERN_INFO"%s: Abort complete.\n",pHba->name); - return SUCCESS; -} - - -#define I2O_DEVICE_RESET 0x27 -// This is the same for BLK and SCSI devices -// NOTE this is wrong in the i2o.h definitions -// This is not currently supported by our adapter but we issue it anyway -static int adpt_device_reset(struct scsi_cmnd* cmd) -{ - adpt_hba* pHba; - u32 msg[4]; - u32 rcode; - int old_state; - struct adpt_device* d = cmd->device->hostdata; - - pHba = (void*) cmd->device->host->hostdata[0]; - printk(KERN_INFO"%s: Trying to reset device\n",pHba->name); - if (!d) { - printk(KERN_INFO"%s: Reset Device: Device Not found\n",pHba->name); - return FAILED; - } - memset(msg, 0, sizeof(msg)); - msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1] = (I2O_DEVICE_RESET<<24|HOST_TID<<12|d->tid); - msg[2] = 0; - msg[3] = 0; - - if (pHba->host) - spin_lock_irq(pHba->host->host_lock); - old_state = d->state; - d->state |= DPTI_DEV_RESET; - rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER); - d->state = old_state; - if (pHba->host) - spin_unlock_irq(pHba->host->host_lock); - if (rcode != 0) { - if(rcode == -EOPNOTSUPP ){ - printk(KERN_INFO"%s: Device reset not supported\n",pHba->name); - return FAILED; - } - printk(KERN_INFO"%s: Device reset failed\n",pHba->name); - return FAILED; - } else { - printk(KERN_INFO"%s: Device reset successful\n",pHba->name); - return SUCCESS; - } -} - - -#define I2O_HBA_BUS_RESET 0x87 -// This version of bus reset is called by the eh_error handler -static int adpt_bus_reset(struct scsi_cmnd* cmd) -{ - adpt_hba* pHba; - u32 msg[4]; - u32 rcode; - - pHba = (adpt_hba*)cmd->device->host->hostdata[0]; - memset(msg, 0, sizeof(msg)); - printk(KERN_WARNING"%s: Bus reset: SCSI Bus %d: tid: %d\n",pHba->name, cmd->device->channel,pHba->channel[cmd->device->channel].tid ); - msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid); - msg[2] = 0; - msg[3] = 0; - if (pHba->host) - spin_lock_irq(pHba->host->host_lock); - rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER); - if (pHba->host) - spin_unlock_irq(pHba->host->host_lock); - if (rcode != 0) { - printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name); - return FAILED; - } else { - printk(KERN_WARNING"%s: Bus reset success.\n",pHba->name); - return SUCCESS; - } -} - -// This version of reset is called by the eh_error_handler -static int __adpt_reset(struct scsi_cmnd* cmd) -{ - adpt_hba* pHba; - int rcode; - char name[32]; - - pHba = (adpt_hba*)cmd->device->host->hostdata[0]; - strncpy(name, pHba->name, sizeof(name)); - printk(KERN_WARNING"%s: Hba Reset: scsi id %d: tid: %d\n", name, cmd->device->channel, pHba->channel[cmd->device->channel].tid); - rcode = adpt_hba_reset(pHba); - if(rcode == 0){ - printk(KERN_WARNING"%s: HBA reset complete\n", name); - return SUCCESS; - } else { - printk(KERN_WARNING"%s: HBA reset failed (%x)\n", name, rcode); - return FAILED; - } -} - -static int adpt_reset(struct scsi_cmnd* cmd) -{ - int rc; - - spin_lock_irq(cmd->device->host->host_lock); - rc = __adpt_reset(cmd); - spin_unlock_irq(cmd->device->host->host_lock); - - return rc; -} - -// This version of reset is called by the ioctls and indirectly from eh_error_handler via adpt_reset -static int adpt_hba_reset(adpt_hba* pHba) -{ - int rcode; - - pHba->state |= DPTI_STATE_RESET; - - // Activate does get status , init outbound, and get hrt - if ((rcode=adpt_i2o_activate_hba(pHba)) < 0) { - printk(KERN_ERR "%s: Could not activate\n", pHba->name); - adpt_i2o_delete_hba(pHba); - return rcode; - } - - if ((rcode=adpt_i2o_build_sys_table()) < 0) { - adpt_i2o_delete_hba(pHba); - return rcode; - } - PDEBUG("%s: in HOLD state\n",pHba->name); - - if ((rcode=adpt_i2o_online_hba(pHba)) < 0) { - adpt_i2o_delete_hba(pHba); - return rcode; - } - PDEBUG("%s: in OPERATIONAL state\n",pHba->name); - - if ((rcode=adpt_i2o_lct_get(pHba)) < 0){ - adpt_i2o_delete_hba(pHba); - return rcode; - } - - if ((rcode=adpt_i2o_reparse_lct(pHba)) < 0){ - adpt_i2o_delete_hba(pHba); - return rcode; - } - pHba->state &= ~DPTI_STATE_RESET; - - scsi_host_complete_all_commands(pHba->host, DID_RESET); - return 0; /* return success */ -} - -/*=========================================================================== - * - *=========================================================================== - */ - - -static void adpt_i2o_sys_shutdown(void) -{ - adpt_hba *pHba, *pNext; - struct adpt_i2o_post_wait_data *p1, *old; - - printk(KERN_INFO "Shutting down Adaptec I2O controllers.\n"); - printk(KERN_INFO " This could take a few minutes if there are many devices attached\n"); - /* Delete all IOPs from the controller chain */ - /* They should have already been released by the - * scsi-core - */ - for (pHba = hba_chain; pHba; pHba = pNext) { - pNext = pHba->next; - adpt_i2o_delete_hba(pHba); - } - - /* Remove any timedout entries from the wait queue. */ -// spin_lock_irqsave(&adpt_post_wait_lock, flags); - /* Nothing should be outstanding at this point so just - * free them - */ - for(p1 = adpt_post_wait_queue; p1;) { - old = p1; - p1 = p1->next; - kfree(old); - } -// spin_unlock_irqrestore(&adpt_post_wait_lock, flags); - adpt_post_wait_queue = NULL; - - printk(KERN_INFO "Adaptec I2O controllers down.\n"); -} - -static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) -{ - - adpt_hba* pHba = NULL; - adpt_hba* p = NULL; - ulong base_addr0_phys = 0; - ulong base_addr1_phys = 0; - u32 hba_map0_area_size = 0; - u32 hba_map1_area_size = 0; - void __iomem *base_addr_virt = NULL; - void __iomem *msg_addr_virt = NULL; - int dma64 = 0; - - int raptorFlag = FALSE; - - if(pci_enable_device(pDev)) { - return -EINVAL; - } - - if (pci_request_regions(pDev, "dpt_i2o")) { - PERROR("dpti: adpt_config_hba: pci request region failed\n"); - return -EINVAL; - } - - pci_set_master(pDev); - - /* - * See if we should enable dma64 mode. - */ - if (sizeof(dma_addr_t) > 4 && - dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32) && - dma_set_mask(&pDev->dev, DMA_BIT_MASK(64)) == 0) - dma64 = 1; - - if (!dma64 && dma_set_mask(&pDev->dev, DMA_BIT_MASK(32)) != 0) - return -EINVAL; - - /* adapter only supports message blocks below 4GB */ - dma_set_coherent_mask(&pDev->dev, DMA_BIT_MASK(32)); - - base_addr0_phys = pci_resource_start(pDev,0); - hba_map0_area_size = pci_resource_len(pDev,0); - - // Check if standard PCI card or single BAR Raptor - if(pDev->device == PCI_DPT_DEVICE_ID){ - if(pDev->subsystem_device >=0xc032 && pDev->subsystem_device <= 0xc03b){ - // Raptor card with this device id needs 4M - hba_map0_area_size = 0x400000; - } else { // Not Raptor - it is a PCI card - if(hba_map0_area_size > 0x100000 ){ - hba_map0_area_size = 0x100000; - } - } - } else {// Raptor split BAR config - // Use BAR1 in this configuration - base_addr1_phys = pci_resource_start(pDev,1); - hba_map1_area_size = pci_resource_len(pDev,1); - raptorFlag = TRUE; - } - -#if BITS_PER_LONG == 64 - /* - * The original Adaptec 64 bit driver has this comment here: - * "x86_64 machines need more optimal mappings" - * - * I assume some HBAs report ridiculously large mappings - * and we need to limit them on platforms with IOMMUs. - */ - if (raptorFlag == TRUE) { - if (hba_map0_area_size > 128) - hba_map0_area_size = 128; - if (hba_map1_area_size > 524288) - hba_map1_area_size = 524288; - } else { - if (hba_map0_area_size > 524288) - hba_map0_area_size = 524288; - } -#endif - - base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size); - if (!base_addr_virt) { - pci_release_regions(pDev); - PERROR("dpti: adpt_config_hba: io remap failed\n"); - return -EINVAL; - } - - if(raptorFlag == TRUE) { - msg_addr_virt = ioremap(base_addr1_phys, hba_map1_area_size ); - if (!msg_addr_virt) { - PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n"); - iounmap(base_addr_virt); - pci_release_regions(pDev); - return -EINVAL; - } - } else { - msg_addr_virt = base_addr_virt; - } - - // Allocate and zero the data structure - pHba = kzalloc(sizeof(adpt_hba), GFP_KERNEL); - if (!pHba) { - if (msg_addr_virt != base_addr_virt) - iounmap(msg_addr_virt); - iounmap(base_addr_virt); - pci_release_regions(pDev); - return -ENOMEM; - } - - mutex_lock(&adpt_configuration_lock); - - if(hba_chain != NULL){ - for(p = hba_chain; p->next; p = p->next); - p->next = pHba; - } else { - hba_chain = pHba; - } - pHba->next = NULL; - pHba->unit = hba_count; - sprintf(pHba->name, "dpti%d", hba_count); - hba_count++; - - mutex_unlock(&adpt_configuration_lock); - - pHba->pDev = pDev; - pHba->base_addr_phys = base_addr0_phys; - - // Set up the Virtual Base Address of the I2O Device - pHba->base_addr_virt = base_addr_virt; - pHba->msg_addr_virt = msg_addr_virt; - pHba->irq_mask = base_addr_virt+0x30; - pHba->post_port = base_addr_virt+0x40; - pHba->reply_port = base_addr_virt+0x44; - - pHba->hrt = NULL; - pHba->lct = NULL; - pHba->lct_size = 0; - pHba->status_block = NULL; - pHba->post_count = 0; - pHba->state = DPTI_STATE_RESET; - pHba->pDev = pDev; - pHba->devices = NULL; - pHba->dma64 = dma64; - - // Initializing the spinlocks - spin_lock_init(&pHba->state_lock); - - if(raptorFlag == 0){ - printk(KERN_INFO "Adaptec I2O RAID controller" - " %d at %p size=%x irq=%d%s\n", - hba_count-1, base_addr_virt, - hba_map0_area_size, pDev->irq, - dma64 ? " (64-bit DMA)" : ""); - } else { - printk(KERN_INFO"Adaptec I2O RAID controller %d irq=%d%s\n", - hba_count-1, pDev->irq, - dma64 ? " (64-bit DMA)" : ""); - printk(KERN_INFO" BAR0 %p - size= %x\n",base_addr_virt,hba_map0_area_size); - printk(KERN_INFO" BAR1 %p - size= %x\n",msg_addr_virt,hba_map1_area_size); - } - - if (request_irq (pDev->irq, adpt_isr, IRQF_SHARED, pHba->name, pHba)) { - printk(KERN_ERR"%s: Couldn't register IRQ %d\n", pHba->name, pDev->irq); - adpt_i2o_delete_hba(pHba); - return -EINVAL; - } - - return 0; -} - - -static void adpt_i2o_delete_hba(adpt_hba* pHba) -{ - adpt_hba* p1; - adpt_hba* p2; - struct i2o_device* d; - struct i2o_device* next; - int i; - int j; - struct adpt_device* pDev; - struct adpt_device* pNext; - - - mutex_lock(&adpt_configuration_lock); - if(pHba->host){ - free_irq(pHba->host->irq, pHba); - } - p2 = NULL; - for( p1 = hba_chain; p1; p2 = p1,p1=p1->next){ - if(p1 == pHba) { - if(p2) { - p2->next = p1->next; - } else { - hba_chain = p1->next; - } - break; - } - } - - hba_count--; - mutex_unlock(&adpt_configuration_lock); - - iounmap(pHba->base_addr_virt); - pci_release_regions(pHba->pDev); - if(pHba->msg_addr_virt != pHba->base_addr_virt){ - iounmap(pHba->msg_addr_virt); - } - if(pHba->FwDebugBuffer_P) - iounmap(pHba->FwDebugBuffer_P); - if(pHba->hrt) { - dma_free_coherent(&pHba->pDev->dev, - pHba->hrt->num_entries * pHba->hrt->entry_len << 2, - pHba->hrt, pHba->hrt_pa); - } - if(pHba->lct) { - dma_free_coherent(&pHba->pDev->dev, pHba->lct_size, - pHba->lct, pHba->lct_pa); - } - if(pHba->status_block) { - dma_free_coherent(&pHba->pDev->dev, sizeof(i2o_status_block), - pHba->status_block, pHba->status_block_pa); - } - if(pHba->reply_pool) { - dma_free_coherent(&pHba->pDev->dev, - pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, - pHba->reply_pool, pHba->reply_pool_pa); - } - - for(d = pHba->devices; d ; d = next){ - next = d->next; - kfree(d); - } - for(i = 0 ; i < pHba->top_scsi_channel ; i++){ - for(j = 0; j < MAX_ID; j++){ - if(pHba->channel[i].device[j] != NULL){ - for(pDev = pHba->channel[i].device[j]; pDev; pDev = pNext){ - pNext = pDev->next_lun; - kfree(pDev); - } - } - } - } - pci_dev_put(pHba->pDev); - if (adpt_sysfs_class) - device_destroy(adpt_sysfs_class, - MKDEV(DPTI_I2O_MAJOR, pHba->unit)); - kfree(pHba); - - if(hba_count <= 0){ - unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER); - if (adpt_sysfs_class) { - class_destroy(adpt_sysfs_class); - adpt_sysfs_class = NULL; - } - } -} - -static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun) -{ - struct adpt_device* d; - - if (chan >= MAX_CHANNEL) - return NULL; - - d = pHba->channel[chan].device[id]; - if(!d || d->tid == 0) { - return NULL; - } - - /* If it is the only lun at that address then this should match*/ - if(d->scsi_lun == lun){ - return d; - } - - /* else we need to look through all the luns */ - for(d=d->next_lun ; d ; d = d->next_lun){ - if(d->scsi_lun == lun){ - return d; - } - } - return NULL; -} - - -static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout) -{ - // I used my own version of the WAIT_QUEUE_HEAD - // to handle some version differences - // When embedded in the kernel this could go back to the vanilla one - ADPT_DECLARE_WAIT_QUEUE_HEAD(adpt_wq_i2o_post); - int status = 0; - ulong flags = 0; - struct adpt_i2o_post_wait_data *p1, *p2; - struct adpt_i2o_post_wait_data *wait_data = - kmalloc(sizeof(struct adpt_i2o_post_wait_data), GFP_ATOMIC); - DECLARE_WAITQUEUE(wait, current); - - if (!wait_data) - return -ENOMEM; - - /* - * The spin locking is needed to keep anyone from playing - * with the queue pointers and id while we do the same - */ - spin_lock_irqsave(&adpt_post_wait_lock, flags); - // TODO we need a MORE unique way of getting ids - // to support async LCT get - wait_data->next = adpt_post_wait_queue; - adpt_post_wait_queue = wait_data; - adpt_post_wait_id++; - adpt_post_wait_id &= 0x7fff; - wait_data->id = adpt_post_wait_id; - spin_unlock_irqrestore(&adpt_post_wait_lock, flags); - - wait_data->wq = &adpt_wq_i2o_post; - wait_data->status = -ETIMEDOUT; - - add_wait_queue(&adpt_wq_i2o_post, &wait); - - msg[2] |= 0x80000000 | ((u32)wait_data->id); - timeout *= HZ; - if((status = adpt_i2o_post_this(pHba, msg, len)) == 0){ - set_current_state(TASK_INTERRUPTIBLE); - if(pHba->host) - spin_unlock_irq(pHba->host->host_lock); - if (!timeout) - schedule(); - else{ - timeout = schedule_timeout(timeout); - if (timeout == 0) { - // I/O issued, but cannot get result in - // specified time. Freeing resorces is - // dangerous. - status = -ETIME; - } - } - if(pHba->host) - spin_lock_irq(pHba->host->host_lock); - } - remove_wait_queue(&adpt_wq_i2o_post, &wait); - - if(status == -ETIMEDOUT){ - printk(KERN_INFO"dpti%d: POST WAIT TIMEOUT\n",pHba->unit); - // We will have to free the wait_data memory during shutdown - return status; - } - - /* Remove the entry from the queue. */ - p2 = NULL; - spin_lock_irqsave(&adpt_post_wait_lock, flags); - for(p1 = adpt_post_wait_queue; p1; p2 = p1, p1 = p1->next) { - if(p1 == wait_data) { - if(p1->status == I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION ) { - status = -EOPNOTSUPP; - } - if(p2) { - p2->next = p1->next; - } else { - adpt_post_wait_queue = p1->next; - } - break; - } - } - spin_unlock_irqrestore(&adpt_post_wait_lock, flags); - - kfree(wait_data); - - return status; -} - - -static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len) -{ - - u32 m = EMPTY_QUEUE; - u32 __iomem *msg; - ulong timeout = jiffies + 30*HZ; - do { - rmb(); - m = readl(pHba->post_port); - if (m != EMPTY_QUEUE) { - break; - } - if(time_after(jiffies,timeout)){ - printk(KERN_WARNING"dpti%d: Timeout waiting for message frame!\n", pHba->unit); - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while(m == EMPTY_QUEUE); - - msg = pHba->msg_addr_virt + m; - memcpy_toio(msg, data, len); - wmb(); - - //post message - writel(m, pHba->post_port); - wmb(); - - return 0; -} - - -static void adpt_i2o_post_wait_complete(u32 context, int status) -{ - struct adpt_i2o_post_wait_data *p1 = NULL; - /* - * We need to search through the adpt_post_wait - * queue to see if the given message is still - * outstanding. If not, it means that the IOP - * took longer to respond to the message than we - * had allowed and timer has already expired. - * Not much we can do about that except log - * it for debug purposes, increase timeout, and recompile - * - * Lock needed to keep anyone from moving queue pointers - * around while we're looking through them. - */ - - context &= 0x7fff; - - spin_lock(&adpt_post_wait_lock); - for(p1 = adpt_post_wait_queue; p1; p1 = p1->next) { - if(p1->id == context) { - p1->status = status; - spin_unlock(&adpt_post_wait_lock); - wake_up_interruptible(p1->wq); - return; - } - } - spin_unlock(&adpt_post_wait_lock); - // If this happens we lose commands that probably really completed - printk(KERN_DEBUG"dpti: Could Not find task %d in wait queue\n",context); - printk(KERN_DEBUG" Tasks in wait queue:\n"); - for(p1 = adpt_post_wait_queue; p1; p1 = p1->next) { - printk(KERN_DEBUG" %d\n",p1->id); - } - return; -} - -static s32 adpt_i2o_reset_hba(adpt_hba* pHba) -{ - u32 msg[8]; - u8* status; - dma_addr_t addr; - u32 m = EMPTY_QUEUE ; - ulong timeout = jiffies + (TMOUT_IOPRESET*HZ); - - if(pHba->initialized == FALSE) { // First time reset should be quick - timeout = jiffies + (25*HZ); - } else { - adpt_i2o_quiesce_hba(pHba); - } - - do { - rmb(); - m = readl(pHba->post_port); - if (m != EMPTY_QUEUE) { - break; - } - if(time_after(jiffies,timeout)){ - printk(KERN_WARNING"Timeout waiting for message!\n"); - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while (m == EMPTY_QUEUE); - - status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL); - if(status == NULL) { - adpt_send_nop(pHba, m); - printk(KERN_ERR"IOP reset failed - no free memory.\n"); - return -ENOMEM; - } - - msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID; - msg[2]=0; - msg[3]=0; - msg[4]=0; - msg[5]=0; - msg[6]=dma_low(addr); - msg[7]=dma_high(addr); - - memcpy_toio(pHba->msg_addr_virt+m, msg, sizeof(msg)); - wmb(); - writel(m, pHba->post_port); - wmb(); - - while(*status == 0){ - if(time_after(jiffies,timeout)){ - printk(KERN_WARNING"%s: IOP Reset Timeout\n",pHba->name); - /* We lose 4 bytes of "status" here, but we cannot - free these because controller may awake and corrupt - those bytes at any time */ - /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */ - return -ETIMEDOUT; - } - rmb(); - schedule_timeout_uninterruptible(1); - } - - if(*status == 0x01 /*I2O_EXEC_IOP_RESET_IN_PROGRESS*/) { - PDEBUG("%s: Reset in progress...\n", pHba->name); - // Here we wait for message frame to become available - // indicated that reset has finished - do { - rmb(); - m = readl(pHba->post_port); - if (m != EMPTY_QUEUE) { - break; - } - if(time_after(jiffies,timeout)){ - printk(KERN_ERR "%s:Timeout waiting for IOP Reset.\n",pHba->name); - /* We lose 4 bytes of "status" here, but we - cannot free these because controller may - awake and corrupt those bytes at any time */ - /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */ - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while (m == EMPTY_QUEUE); - // Flush the offset - adpt_send_nop(pHba, m); - } - adpt_i2o_status_get(pHba); - if(*status == 0x02 || - pHba->status_block->iop_state != ADAPTER_STATE_RESET) { - printk(KERN_WARNING"%s: Reset reject, trying to clear\n", - pHba->name); - } else { - PDEBUG("%s: Reset completed.\n", pHba->name); - } - - dma_free_coherent(&pHba->pDev->dev, 4, status, addr); -#ifdef UARTDELAY - // This delay is to allow someone attached to the card through the debug UART to - // set up the dump levels that they want before the rest of the initialization sequence - adpt_delay(20000); -#endif - return 0; -} - - -static int adpt_i2o_parse_lct(adpt_hba* pHba) -{ - int i; - int max; - int tid; - struct i2o_device *d; - i2o_lct *lct = pHba->lct; - u8 bus_no = 0; - s16 scsi_id; - u64 scsi_lun; - u32 buf[10]; // larger than 7, or 8 ... - struct adpt_device* pDev; - - if (lct == NULL) { - printk(KERN_ERR "%s: LCT is empty???\n",pHba->name); - return -1; - } - - max = lct->table_size; - max -= 3; - max /= 9; - - for(i=0;i<max;i++) { - if( lct->lct_entry[i].user_tid != 0xfff){ - /* - * If we have hidden devices, we need to inform the upper layers about - * the possible maximum id reference to handle device access when - * an array is disassembled. This code has no other purpose but to - * allow us future access to devices that are currently hidden - * behind arrays, hotspares or have not been configured (JBOD mode). - */ - if( lct->lct_entry[i].class_id != I2O_CLASS_RANDOM_BLOCK_STORAGE && - lct->lct_entry[i].class_id != I2O_CLASS_SCSI_PERIPHERAL && - lct->lct_entry[i].class_id != I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){ - continue; - } - tid = lct->lct_entry[i].tid; - // I2O_DPT_DEVICE_INFO_GROUP_NO; - if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)<0) { - continue; - } - bus_no = buf[0]>>16; - scsi_id = buf[1]; - scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]); - if(bus_no >= MAX_CHANNEL) { // Something wrong skip it - printk(KERN_WARNING"%s: Channel number %d out of range \n", pHba->name, bus_no); - continue; - } - if (scsi_id >= MAX_ID){ - printk(KERN_WARNING"%s: SCSI ID %d out of range \n", pHba->name, bus_no); - continue; - } - if(bus_no > pHba->top_scsi_channel){ - pHba->top_scsi_channel = bus_no; - } - if(scsi_id > pHba->top_scsi_id){ - pHba->top_scsi_id = scsi_id; - } - if(scsi_lun > pHba->top_scsi_lun){ - pHba->top_scsi_lun = scsi_lun; - } - continue; - } - d = kmalloc(sizeof(struct i2o_device), GFP_KERNEL); - if(d==NULL) - { - printk(KERN_CRIT"%s: Out of memory for I2O device data.\n",pHba->name); - return -ENOMEM; - } - - d->controller = pHba; - d->next = NULL; - - memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry)); - - d->flags = 0; - tid = d->lct_data.tid; - adpt_i2o_report_hba_unit(pHba, d); - adpt_i2o_install_device(pHba, d); - } - bus_no = 0; - for(d = pHba->devices; d ; d = d->next) { - if(d->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT || - d->lct_data.class_id == I2O_CLASS_FIBRE_CHANNEL_PORT){ - tid = d->lct_data.tid; - // TODO get the bus_no from hrt-but for now they are in order - //bus_no = - if(bus_no > pHba->top_scsi_channel){ - pHba->top_scsi_channel = bus_no; - } - pHba->channel[bus_no].type = d->lct_data.class_id; - pHba->channel[bus_no].tid = tid; - if(adpt_i2o_query_scalar(pHba, tid, 0x0200, -1, buf, 28)>=0) - { - pHba->channel[bus_no].scsi_id = buf[1]; - PDEBUG("Bus %d - SCSI ID %d.\n", bus_no, buf[1]); - } - // TODO remove - this is just until we get from hrt - bus_no++; - if(bus_no >= MAX_CHANNEL) { // Something wrong skip it - printk(KERN_WARNING"%s: Channel number %d out of range - LCT\n", pHba->name, bus_no); - break; - } - } - } - - // Setup adpt_device table - for(d = pHba->devices; d ; d = d->next) { - if(d->lct_data.class_id == I2O_CLASS_RANDOM_BLOCK_STORAGE || - d->lct_data.class_id == I2O_CLASS_SCSI_PERIPHERAL || - d->lct_data.class_id == I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){ - - tid = d->lct_data.tid; - scsi_id = -1; - // I2O_DPT_DEVICE_INFO_GROUP_NO; - if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)>=0) { - bus_no = buf[0]>>16; - scsi_id = buf[1]; - scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]); - if(bus_no >= MAX_CHANNEL) { // Something wrong skip it - continue; - } - if (scsi_id >= MAX_ID) { - continue; - } - if( pHba->channel[bus_no].device[scsi_id] == NULL){ - pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL); - if(pDev == NULL) { - return -ENOMEM; - } - pHba->channel[bus_no].device[scsi_id] = pDev; - } else { - for( pDev = pHba->channel[bus_no].device[scsi_id]; - pDev->next_lun; pDev = pDev->next_lun){ - } - pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL); - if(pDev->next_lun == NULL) { - return -ENOMEM; - } - pDev = pDev->next_lun; - } - pDev->tid = tid; - pDev->scsi_channel = bus_no; - pDev->scsi_id = scsi_id; - pDev->scsi_lun = scsi_lun; - pDev->pI2o_dev = d; - d->owner = pDev; - pDev->type = (buf[0])&0xff; - pDev->flags = (buf[0]>>8)&0xff; - if(scsi_id > pHba->top_scsi_id){ - pHba->top_scsi_id = scsi_id; - } - if(scsi_lun > pHba->top_scsi_lun){ - pHba->top_scsi_lun = scsi_lun; - } - } - if(scsi_id == -1){ - printk(KERN_WARNING"Could not find SCSI ID for %s\n", - d->lct_data.identity_tag); - } - } - } - return 0; -} - - -/* - * Each I2O controller has a chain of devices on it - these match - * the useful parts of the LCT of the board. - */ - -static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d) -{ - mutex_lock(&adpt_configuration_lock); - d->controller=pHba; - d->owner=NULL; - d->next=pHba->devices; - d->prev=NULL; - if (pHba->devices != NULL){ - pHba->devices->prev=d; - } - pHba->devices=d; - *d->dev_name = 0; - - mutex_unlock(&adpt_configuration_lock); - return 0; -} - -static int adpt_open(struct inode *inode, struct file *file) -{ - int minor; - adpt_hba* pHba; - - mutex_lock(&adpt_mutex); - //TODO check for root access - // - minor = iminor(inode); - if (minor >= hba_count) { - mutex_unlock(&adpt_mutex); - return -ENXIO; - } - mutex_lock(&adpt_configuration_lock); - for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (pHba->unit == minor) { - break; /* found adapter */ - } - } - if (pHba == NULL) { - mutex_unlock(&adpt_configuration_lock); - mutex_unlock(&adpt_mutex); - return -ENXIO; - } - -// if(pHba->in_use){ - // mutex_unlock(&adpt_configuration_lock); -// return -EBUSY; -// } - - pHba->in_use = 1; - mutex_unlock(&adpt_configuration_lock); - mutex_unlock(&adpt_mutex); - - return 0; -} - -static int adpt_close(struct inode *inode, struct file *file) -{ - int minor; - adpt_hba* pHba; - - minor = iminor(inode); - if (minor >= hba_count) { - return -ENXIO; - } - mutex_lock(&adpt_configuration_lock); - for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (pHba->unit == minor) { - break; /* found adapter */ - } - } - mutex_unlock(&adpt_configuration_lock); - if (pHba == NULL) { - return -ENXIO; - } - - pHba->in_use = 0; - - return 0; -} - - -static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) -{ - u32 msg[MAX_MESSAGE_SIZE]; - u32* reply = NULL; - u32 size = 0; - u32 reply_size = 0; - u32 __user *user_msg = arg; - u32 __user * user_reply = NULL; - void **sg_list = NULL; - u32 sg_offset = 0; - u32 sg_count = 0; - int sg_index = 0; - u32 i = 0; - u32 rcode = 0; - void *p = NULL; - dma_addr_t addr; - ulong flags = 0; - - memset(&msg, 0, MAX_MESSAGE_SIZE*4); - // get user msg size in u32s - if(get_user(size, &user_msg[0])){ - return -EFAULT; - } - size = size>>16; - - user_reply = &user_msg[size]; - if(size > MAX_MESSAGE_SIZE){ - return -EFAULT; - } - size *= 4; // Convert to bytes - - /* Copy in the user's I2O command */ - if(copy_from_user(msg, user_msg, size)) { - return -EFAULT; - } - get_user(reply_size, &user_reply[0]); - reply_size = reply_size>>16; - if(reply_size > REPLY_FRAME_SIZE){ - reply_size = REPLY_FRAME_SIZE; - } - reply_size *= 4; - reply = kzalloc(REPLY_FRAME_SIZE*4, GFP_KERNEL); - if(reply == NULL) { - printk(KERN_WARNING"%s: Could not allocate reply buffer\n",pHba->name); - return -ENOMEM; - } - sg_offset = (msg[0]>>4)&0xf; - msg[2] = 0x40000000; // IOCTL context - msg[3] = adpt_ioctl_to_context(pHba, reply); - if (msg[3] == (u32)-1) { - rcode = -EBUSY; - goto free; - } - - sg_list = kcalloc(pHba->sg_tablesize, sizeof(*sg_list), GFP_KERNEL); - if (!sg_list) { - rcode = -ENOMEM; - goto free; - } - if(sg_offset) { - // TODO add 64 bit API - struct sg_simple_element *sg = (struct sg_simple_element*) (msg+sg_offset); - sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element); - if (sg_count > pHba->sg_tablesize){ - printk(KERN_DEBUG"%s:IOCTL SG List too large (%u)\n", pHba->name,sg_count); - rcode = -EINVAL; - goto free; - } - - for(i = 0; i < sg_count; i++) { - int sg_size; - - if (!(sg[i].flag_count & 0x10000000 /*I2O_SGL_FLAGS_SIMPLE_ADDRESS_ELEMENT*/)) { - printk(KERN_DEBUG"%s:Bad SG element %d - not simple (%x)\n",pHba->name,i, sg[i].flag_count); - rcode = -EINVAL; - goto cleanup; - } - sg_size = sg[i].flag_count & 0xffffff; - /* Allocate memory for the transfer */ - p = dma_alloc_coherent(&pHba->pDev->dev, sg_size, &addr, GFP_KERNEL); - if(!p) { - printk(KERN_DEBUG"%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n", - pHba->name,sg_size,i,sg_count); - rcode = -ENOMEM; - goto cleanup; - } - sg_list[sg_index++] = p; // sglist indexed with input frame, not our internal frame. - /* Copy in the user's SG buffer if necessary */ - if(sg[i].flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR*/) { - // sg_simple_element API is 32 bit - if (copy_from_user(p,(void __user *)(ulong)sg[i].addr_bus, sg_size)) { - printk(KERN_DEBUG"%s: Could not copy SG buf %d FROM user\n",pHba->name,i); - rcode = -EFAULT; - goto cleanup; - } - } - /* sg_simple_element API is 32 bit, but addr < 4GB */ - sg[i].addr_bus = addr; - } - } - - do { - /* - * Stop any new commands from enterring the - * controller while processing the ioctl - */ - if (pHba->host) { - scsi_block_requests(pHba->host); - spin_lock_irqsave(pHba->host->host_lock, flags); - } - rcode = adpt_i2o_post_wait(pHba, msg, size, FOREVER); - if (rcode != 0) - printk("adpt_i2o_passthru: post wait failed %d %p\n", - rcode, reply); - if (pHba->host) { - spin_unlock_irqrestore(pHba->host->host_lock, flags); - scsi_unblock_requests(pHba->host); - } - } while (rcode == -ETIMEDOUT); - - if(rcode){ - goto cleanup; - } - - if(sg_offset) { - /* Copy back the Scatter Gather buffers back to user space */ - u32 j; - // TODO add 64 bit API - struct sg_simple_element* sg; - int sg_size; - - // re-acquire the original message to handle correctly the sg copy operation - memset(&msg, 0, MAX_MESSAGE_SIZE*4); - // get user msg size in u32s - if(get_user(size, &user_msg[0])){ - rcode = -EFAULT; - goto cleanup; - } - size = size>>16; - size *= 4; - if (size > MAX_MESSAGE_SIZE) { - rcode = -EINVAL; - goto cleanup; - } - /* Copy in the user's I2O command */ - if (copy_from_user (msg, user_msg, size)) { - rcode = -EFAULT; - goto cleanup; - } - sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element); - - // TODO add 64 bit API - sg = (struct sg_simple_element*)(msg + sg_offset); - for (j = 0; j < sg_count; j++) { - /* Copy out the SG list to user's buffer if necessary */ - if(! (sg[j].flag_count & 0x4000000 /*I2O_SGL_FLAGS_DIR*/)) { - sg_size = sg[j].flag_count & 0xffffff; - // sg_simple_element API is 32 bit - if (copy_to_user((void __user *)(ulong)sg[j].addr_bus,sg_list[j], sg_size)) { - printk(KERN_WARNING"%s: Could not copy %p TO user %x\n",pHba->name, sg_list[j], sg[j].addr_bus); - rcode = -EFAULT; - goto cleanup; - } - } - } - } - - /* Copy back the reply to user space */ - if (reply_size) { - // we wrote our own values for context - now restore the user supplied ones - if(copy_from_user(reply+2, user_msg+2, sizeof(u32)*2)) { - printk(KERN_WARNING"%s: Could not copy message context FROM user\n",pHba->name); - rcode = -EFAULT; - } - if(copy_to_user(user_reply, reply, reply_size)) { - printk(KERN_WARNING"%s: Could not copy reply TO user\n",pHba->name); - rcode = -EFAULT; - } - } - - -cleanup: - if (rcode != -ETIME && rcode != -EINTR) { - struct sg_simple_element *sg = - (struct sg_simple_element*) (msg +sg_offset); - while(sg_index) { - if(sg_list[--sg_index]) { - dma_free_coherent(&pHba->pDev->dev, - sg[sg_index].flag_count & 0xffffff, - sg_list[sg_index], - sg[sg_index].addr_bus); - } - } - } - -free: - kfree(sg_list); - kfree(reply); - return rcode; -} - -#if defined __ia64__ -static void adpt_ia64_info(sysInfo_S* si) -{ - // This is all the info we need for now - // We will add more info as our new - // managmenent utility requires it - si->processorType = PROC_IA64; -} -#endif - -#if defined __sparc__ -static void adpt_sparc_info(sysInfo_S* si) -{ - // This is all the info we need for now - // We will add more info as our new - // managmenent utility requires it - si->processorType = PROC_ULTRASPARC; -} -#endif -#if defined __alpha__ -static void adpt_alpha_info(sysInfo_S* si) -{ - // This is all the info we need for now - // We will add more info as our new - // managmenent utility requires it - si->processorType = PROC_ALPHA; -} -#endif - -#if defined __i386__ - -#include <uapi/asm/vm86.h> - -static void adpt_i386_info(sysInfo_S* si) -{ - // This is all the info we need for now - // We will add more info as our new - // managmenent utility requires it - switch (boot_cpu_data.x86) { - case CPU_386: - si->processorType = PROC_386; - break; - case CPU_486: - si->processorType = PROC_486; - break; - case CPU_586: - si->processorType = PROC_PENTIUM; - break; - default: // Just in case - si->processorType = PROC_PENTIUM; - break; - } -} -#endif - -/* - * This routine returns information about the system. This does not effect - * any logic and if the info is wrong - it doesn't matter. - */ - -/* Get all the info we can not get from kernel services */ -static int adpt_system_info(void __user *buffer) -{ - sysInfo_S si; - - memset(&si, 0, sizeof(si)); - - si.osType = OS_LINUX; - si.osMajorVersion = 0; - si.osMinorVersion = 0; - si.osRevision = 0; - si.busType = SI_PCI_BUS; - si.processorFamily = DPTI_sig.dsProcessorFamily; - -#if defined __i386__ - adpt_i386_info(&si); -#elif defined (__ia64__) - adpt_ia64_info(&si); -#elif defined(__sparc__) - adpt_sparc_info(&si); -#elif defined (__alpha__) - adpt_alpha_info(&si); -#else - si.processorType = 0xff ; -#endif - if (copy_to_user(buffer, &si, sizeof(si))){ - printk(KERN_WARNING"dpti: Could not copy buffer TO user\n"); - return -EFAULT; - } - - return 0; -} - -static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) -{ - int minor; - int error = 0; - adpt_hba* pHba; - ulong flags = 0; - void __user *argp = (void __user *)arg; - - minor = iminor(inode); - if (minor >= DPTI_MAX_HBA){ - return -ENXIO; - } - mutex_lock(&adpt_configuration_lock); - for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (pHba->unit == minor) { - break; /* found adapter */ - } - } - mutex_unlock(&adpt_configuration_lock); - if(pHba == NULL){ - return -ENXIO; - } - - while((volatile u32) pHba->state & DPTI_STATE_RESET ) - schedule_timeout_uninterruptible(2); - - switch (cmd) { - // TODO: handle 3 cases - case DPT_SIGNATURE: - if (copy_to_user(argp, &DPTI_sig, sizeof(DPTI_sig))) { - return -EFAULT; - } - break; - case I2OUSRCMD: - return adpt_i2o_passthru(pHba, argp); - - case DPT_CTRLINFO:{ - drvrHBAinfo_S HbaInfo; - -#define FLG_OSD_PCI_VALID 0x0001 -#define FLG_OSD_DMA 0x0002 -#define FLG_OSD_I2O 0x0004 - memset(&HbaInfo, 0, sizeof(HbaInfo)); - HbaInfo.drvrHBAnum = pHba->unit; - HbaInfo.baseAddr = (ulong) pHba->base_addr_phys; - HbaInfo.blinkState = adpt_read_blink_led(pHba); - HbaInfo.pciBusNum = pHba->pDev->bus->number; - HbaInfo.pciDeviceNum=PCI_SLOT(pHba->pDev->devfn); - HbaInfo.Interrupt = pHba->pDev->irq; - HbaInfo.hbaFlags = FLG_OSD_PCI_VALID | FLG_OSD_DMA | FLG_OSD_I2O; - if(copy_to_user(argp, &HbaInfo, sizeof(HbaInfo))){ - printk(KERN_WARNING"%s: Could not copy HbaInfo TO user\n",pHba->name); - return -EFAULT; - } - break; - } - case DPT_SYSINFO: - return adpt_system_info(argp); - case DPT_BLINKLED:{ - u32 value; - value = (u32)adpt_read_blink_led(pHba); - if (copy_to_user(argp, &value, sizeof(value))) { - return -EFAULT; - } - break; - } - case I2ORESETCMD: { - struct Scsi_Host *shost = pHba->host; - - if (shost) - spin_lock_irqsave(shost->host_lock, flags); - adpt_hba_reset(pHba); - if (shost) - spin_unlock_irqrestore(shost->host_lock, flags); - break; - } - case I2ORESCANCMD: - adpt_rescan(pHba); - break; - default: - return -EINVAL; - } - - return error; -} - -static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg) -{ - struct inode *inode; - long ret; - - inode = file_inode(file); - - mutex_lock(&adpt_mutex); - ret = adpt_ioctl(inode, file, cmd, arg); - mutex_unlock(&adpt_mutex); - - return ret; -} - -#ifdef CONFIG_COMPAT -static long compat_adpt_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct inode *inode; - long ret; - - inode = file_inode(file); - - mutex_lock(&adpt_mutex); - - switch(cmd) { - case DPT_SIGNATURE: - case I2OUSRCMD: - case DPT_CTRLINFO: - case DPT_SYSINFO: - case DPT_BLINKLED: - case I2ORESETCMD: - case I2ORESCANCMD: - case (DPT_TARGET_BUSY & 0xFFFF): - case DPT_TARGET_BUSY: - ret = adpt_ioctl(inode, file, cmd, arg); - break; - default: - ret = -ENOIOCTLCMD; - } - - mutex_unlock(&adpt_mutex); - - return ret; -} -#endif - -static irqreturn_t adpt_isr(int irq, void *dev_id) -{ - struct scsi_cmnd* cmd; - adpt_hba* pHba = dev_id; - u32 m; - void __iomem *reply; - u32 status=0; - u32 context; - ulong flags = 0; - int handled = 0; - - if (pHba == NULL){ - printk(KERN_WARNING"adpt_isr: NULL dev_id\n"); - return IRQ_NONE; - } - if(pHba->host) - spin_lock_irqsave(pHba->host->host_lock, flags); - - while( readl(pHba->irq_mask) & I2O_INTERRUPT_PENDING_B) { - m = readl(pHba->reply_port); - if(m == EMPTY_QUEUE){ - // Try twice then give up - rmb(); - m = readl(pHba->reply_port); - if(m == EMPTY_QUEUE){ - // This really should not happen - printk(KERN_ERR"dpti: Could not get reply frame\n"); - goto out; - } - } - if (pHba->reply_pool_pa <= m && - m < pHba->reply_pool_pa + - (pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4)) { - reply = (u8 *)pHba->reply_pool + - (m - pHba->reply_pool_pa); - } else { - /* Ick, we should *never* be here */ - printk(KERN_ERR "dpti: reply frame not from pool\n"); - reply = (u8 *)bus_to_virt(m); - } - - if (readl(reply) & MSG_FAIL) { - u32 old_m = readl(reply+28); - void __iomem *msg; - u32 old_context; - PDEBUG("%s: Failed message\n",pHba->name); - if(old_m >= 0x100000){ - printk(KERN_ERR"%s: Bad preserved MFA (%x)- dropping frame\n",pHba->name,old_m); - writel(m,pHba->reply_port); - continue; - } - // Transaction context is 0 in failed reply frame - msg = pHba->msg_addr_virt + old_m; - old_context = readl(msg+12); - writel(old_context, reply+12); - adpt_send_nop(pHba, old_m); - } - context = readl(reply+8); - if(context & 0x40000000){ // IOCTL - void *p = adpt_ioctl_from_context(pHba, readl(reply+12)); - if( p != NULL) { - memcpy_fromio(p, reply, REPLY_FRAME_SIZE * 4); - } - // All IOCTLs will also be post wait - } - if(context & 0x80000000){ // Post wait message - status = readl(reply+16); - if(status >> 24){ - status &= 0xffff; /* Get detail status */ - } else { - status = I2O_POST_WAIT_OK; - } - if(!(context & 0x40000000)) { - /* - * The request tag is one less than the command tag - * as the firmware might treat a 0 tag as invalid - */ - cmd = scsi_host_find_tag(pHba->host, - readl(reply + 12) - 1); - if(cmd != NULL) { - printk(KERN_WARNING"%s: Apparent SCSI cmd in Post Wait Context - cmd=%p context=%x\n", pHba->name, cmd, context); - } - } - adpt_i2o_post_wait_complete(context, status); - } else { // SCSI message - /* - * The request tag is one less than the command tag - * as the firmware might treat a 0 tag as invalid - */ - cmd = scsi_host_find_tag(pHba->host, - readl(reply + 12) - 1); - if(cmd != NULL){ - scsi_dma_unmap(cmd); - adpt_i2o_scsi_complete(reply, cmd); - } - } - writel(m, pHba->reply_port); - wmb(); - rmb(); - } - handled = 1; -out: if(pHba->host) - spin_unlock_irqrestore(pHba->host->host_lock, flags); - return IRQ_RETVAL(handled); -} - -static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* d) -{ - int i; - u32 msg[MAX_MESSAGE_SIZE]; - u32* mptr; - u32* lptr; - u32 *lenptr; - int direction; - int scsidir; - int nseg; - u32 len; - u32 reqlen; - s32 rcode; - dma_addr_t addr; - - memset(msg, 0 , sizeof(msg)); - len = scsi_bufflen(cmd); - direction = 0x00000000; - - scsidir = 0x00000000; // DATA NO XFER - if(len) { - /* - * Set SCBFlags to indicate if data is being transferred - * in or out, or no data transfer - * Note: Do not have to verify index is less than 0 since - * cmd->cmnd[0] is an unsigned char - */ - switch(cmd->sc_data_direction){ - case DMA_FROM_DEVICE: - scsidir =0x40000000; // DATA IN (iop<--dev) - break; - case DMA_TO_DEVICE: - direction=0x04000000; // SGL OUT - scsidir =0x80000000; // DATA OUT (iop-->dev) - break; - case DMA_NONE: - break; - case DMA_BIDIRECTIONAL: - scsidir =0x40000000; // DATA IN (iop<--dev) - // Assume In - and continue; - break; - default: - printk(KERN_WARNING"%s: scsi opcode 0x%x not supported.\n", - pHba->name, cmd->cmnd[0]); - cmd->result = (DID_ERROR <<16); - scsi_done(cmd); - return 0; - } - } - // msg[0] is set later - // I2O_CMD_SCSI_EXEC - msg[1] = ((0xff<<24)|(HOST_TID<<12)|d->tid); - msg[2] = 0; - /* Add 1 to avoid firmware treating it as invalid command */ - msg[3] = scsi_cmd_to_rq(cmd)->tag + 1; - // Our cards use the transaction context as the tag for queueing - // Adaptec/DPT Private stuff - msg[4] = I2O_CMD_SCSI_EXEC|(DPT_ORGANIZATION_ID<<16); - msg[5] = d->tid; - /* Direction, disconnect ok | sense data | simple queue , CDBLen */ - // I2O_SCB_FLAG_ENABLE_DISCONNECT | - // I2O_SCB_FLAG_SIMPLE_QUEUE_TAG | - // I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE; - msg[6] = scsidir|0x20a00000|cmd->cmd_len; - - mptr=msg+7; - - // Write SCSI command into the message - always 16 byte block - memset(mptr, 0, 16); - memcpy(mptr, cmd->cmnd, cmd->cmd_len); - mptr+=4; - lenptr=mptr++; /* Remember me - fill in when we know */ - if (dpt_dma64(pHba)) { - reqlen = 16; // SINGLE SGE - *mptr++ = (0x7C<<24)+(2<<16)+0x02; /* Enable 64 bit */ - *mptr++ = 1 << PAGE_SHIFT; - } else { - reqlen = 14; // SINGLE SGE - } - /* Now fill in the SGList and command */ - - nseg = scsi_dma_map(cmd); - BUG_ON(nseg < 0); - if (nseg) { - struct scatterlist *sg; - - len = 0; - scsi_for_each_sg(cmd, sg, nseg, i) { - lptr = mptr; - *mptr++ = direction|0x10000000|sg_dma_len(sg); - len+=sg_dma_len(sg); - addr = sg_dma_address(sg); - *mptr++ = dma_low(addr); - if (dpt_dma64(pHba)) - *mptr++ = dma_high(addr); - /* Make this an end of list */ - if (i == nseg - 1) - *lptr = direction|0xD0000000|sg_dma_len(sg); - } - reqlen = mptr - msg; - *lenptr = len; - - if(cmd->underflow && len != cmd->underflow){ - printk(KERN_WARNING"Cmd len %08X Cmd underflow %08X\n", - len, cmd->underflow); - } - } else { - *lenptr = len = 0; - reqlen = 12; - } - - /* Stick the headers on */ - msg[0] = reqlen<<16 | ((reqlen > 12) ? SGL_OFFSET_12 : SGL_OFFSET_0); - - // Send it on it's way - rcode = adpt_i2o_post_this(pHba, msg, reqlen<<2); - if (rcode == 0) { - return 0; - } - return rcode; -} - - -static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht) -{ - struct Scsi_Host *host; - - host = scsi_host_alloc(sht, sizeof(adpt_hba*)); - if (host == NULL) { - printk("%s: scsi_host_alloc returned NULL\n", pHba->name); - return -1; - } - host->hostdata[0] = (unsigned long)pHba; - pHba->host = host; - - host->irq = pHba->pDev->irq; - /* no IO ports, so don't have to set host->io_port and - * host->n_io_port - */ - host->io_port = 0; - host->n_io_port = 0; - /* see comments in scsi_host.h */ - host->max_id = 16; - host->max_lun = 256; - host->max_channel = pHba->top_scsi_channel + 1; - host->cmd_per_lun = 1; - host->unique_id = (u32)sys_tbl_pa + pHba->unit; - host->sg_tablesize = pHba->sg_tablesize; - host->can_queue = pHba->post_fifo_size; - - return 0; -} - - -static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd) -{ - adpt_hba* pHba; - u32 hba_status; - u32 dev_status; - u32 reply_flags = readl(reply) & 0xff00; // Leave it shifted up 8 bits - // I know this would look cleaner if I just read bytes - // but the model I have been using for all the rest of the - // io is in 4 byte words - so I keep that model - u16 detailed_status = readl(reply+16) &0xffff; - dev_status = (detailed_status & 0xff); - hba_status = detailed_status >> 8; - - // calculate resid for sg - scsi_set_resid(cmd, scsi_bufflen(cmd) - readl(reply+20)); - - pHba = (adpt_hba*) cmd->device->host->hostdata[0]; - - cmd->sense_buffer[0] = '\0'; // initialize sense valid flag to false - - if(!(reply_flags & MSG_FAIL)) { - switch(detailed_status & I2O_SCSI_DSC_MASK) { - case I2O_SCSI_DSC_SUCCESS: - cmd->result = (DID_OK << 16); - // handle underflow - if (readl(reply+20) < cmd->underflow) { - cmd->result = (DID_ERROR <<16); - printk(KERN_WARNING"%s: SCSI CMD underflow\n",pHba->name); - } - break; - case I2O_SCSI_DSC_REQUEST_ABORTED: - cmd->result = (DID_ABORT << 16); - break; - case I2O_SCSI_DSC_PATH_INVALID: - case I2O_SCSI_DSC_DEVICE_NOT_PRESENT: - case I2O_SCSI_DSC_SELECTION_TIMEOUT: - case I2O_SCSI_DSC_COMMAND_TIMEOUT: - case I2O_SCSI_DSC_NO_ADAPTER: - case I2O_SCSI_DSC_RESOURCE_UNAVAILABLE: - printk(KERN_WARNING"%s: SCSI Timeout-Device (%d,%d,%llu) hba status=0x%x, dev status=0x%x, cmd=0x%x\n", - pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, hba_status, dev_status, cmd->cmnd[0]); - cmd->result = (DID_TIME_OUT << 16); - break; - case I2O_SCSI_DSC_ADAPTER_BUSY: - case I2O_SCSI_DSC_BUS_BUSY: - cmd->result = (DID_BUS_BUSY << 16); - break; - case I2O_SCSI_DSC_SCSI_BUS_RESET: - case I2O_SCSI_DSC_BDR_MESSAGE_SENT: - cmd->result = (DID_RESET << 16); - break; - case I2O_SCSI_DSC_PARITY_ERROR_FAILURE: - printk(KERN_WARNING"%s: SCSI CMD parity error\n",pHba->name); - cmd->result = (DID_PARITY << 16); - break; - case I2O_SCSI_DSC_UNABLE_TO_ABORT: - case I2O_SCSI_DSC_COMPLETE_WITH_ERROR: - case I2O_SCSI_DSC_UNABLE_TO_TERMINATE: - case I2O_SCSI_DSC_MR_MESSAGE_RECEIVED: - case I2O_SCSI_DSC_AUTOSENSE_FAILED: - case I2O_SCSI_DSC_DATA_OVERRUN: - case I2O_SCSI_DSC_UNEXPECTED_BUS_FREE: - case I2O_SCSI_DSC_SEQUENCE_FAILURE: - case I2O_SCSI_DSC_REQUEST_LENGTH_ERROR: - case I2O_SCSI_DSC_PROVIDE_FAILURE: - case I2O_SCSI_DSC_REQUEST_TERMINATED: - case I2O_SCSI_DSC_IDE_MESSAGE_SENT: - case I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT: - case I2O_SCSI_DSC_MESSAGE_RECEIVED: - case I2O_SCSI_DSC_INVALID_CDB: - case I2O_SCSI_DSC_LUN_INVALID: - case I2O_SCSI_DSC_SCSI_TID_INVALID: - case I2O_SCSI_DSC_FUNCTION_UNAVAILABLE: - case I2O_SCSI_DSC_NO_NEXUS: - case I2O_SCSI_DSC_CDB_RECEIVED: - case I2O_SCSI_DSC_LUN_ALREADY_ENABLED: - case I2O_SCSI_DSC_QUEUE_FROZEN: - case I2O_SCSI_DSC_REQUEST_INVALID: - default: - printk(KERN_WARNING"%s: SCSI error %0x-Device(%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n", - pHba->name, detailed_status & I2O_SCSI_DSC_MASK, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, - hba_status, dev_status, cmd->cmnd[0]); - cmd->result = (DID_ERROR << 16); - break; - } - - // copy over the request sense data if it was a check - // condition status - if (dev_status == SAM_STAT_CHECK_CONDITION) { - u32 len = min(SCSI_SENSE_BUFFERSIZE, 40); - // Copy over the sense data - memcpy_fromio(cmd->sense_buffer, (reply+28) , len); - if(cmd->sense_buffer[0] == 0x70 /* class 7 */ && - cmd->sense_buffer[2] == DATA_PROTECT ){ - /* This is to handle an array failed */ - cmd->result = (DID_TIME_OUT << 16); - printk(KERN_WARNING"%s: SCSI Data Protect-Device (%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n", - pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, - hba_status, dev_status, cmd->cmnd[0]); - - } - } - } else { - /* In this condtion we could not talk to the tid - * the card rejected it. We should signal a retry - * for a limitted number of retries. - */ - cmd->result = (DID_TIME_OUT << 16); - printk(KERN_WARNING"%s: I2O MSG_FAIL - Device (%d,%d,%llu) tid=%d, cmd=0x%x\n", - pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, - ((struct adpt_device*)(cmd->device->hostdata))->tid, cmd->cmnd[0]); - } - - cmd->result |= (dev_status); - - scsi_done(cmd); -} - - -static s32 adpt_rescan(adpt_hba* pHba) -{ - s32 rcode; - ulong flags = 0; - - if(pHba->host) - spin_lock_irqsave(pHba->host->host_lock, flags); - if ((rcode=adpt_i2o_lct_get(pHba)) < 0) - goto out; - if ((rcode=adpt_i2o_reparse_lct(pHba)) < 0) - goto out; - rcode = 0; -out: if(pHba->host) - spin_unlock_irqrestore(pHba->host->host_lock, flags); - return rcode; -} - - -static s32 adpt_i2o_reparse_lct(adpt_hba* pHba) -{ - int i; - int max; - int tid; - struct i2o_device *d; - i2o_lct *lct = pHba->lct; - u8 bus_no = 0; - s16 scsi_id; - u64 scsi_lun; - u32 buf[10]; // at least 8 u32's - struct adpt_device* pDev = NULL; - struct i2o_device* pI2o_dev = NULL; - - if (lct == NULL) { - printk(KERN_ERR "%s: LCT is empty???\n",pHba->name); - return -1; - } - - max = lct->table_size; - max -= 3; - max /= 9; - - // Mark each drive as unscanned - for (d = pHba->devices; d; d = d->next) { - pDev =(struct adpt_device*) d->owner; - if(!pDev){ - continue; - } - pDev->state |= DPTI_DEV_UNSCANNED; - } - - printk(KERN_INFO "%s: LCT has %d entries.\n", pHba->name,max); - - for(i=0;i<max;i++) { - if( lct->lct_entry[i].user_tid != 0xfff){ - continue; - } - - if( lct->lct_entry[i].class_id == I2O_CLASS_RANDOM_BLOCK_STORAGE || - lct->lct_entry[i].class_id == I2O_CLASS_SCSI_PERIPHERAL || - lct->lct_entry[i].class_id == I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){ - tid = lct->lct_entry[i].tid; - if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)<0) { - printk(KERN_ERR"%s: Could not query device\n",pHba->name); - continue; - } - bus_no = buf[0]>>16; - if (bus_no >= MAX_CHANNEL) { /* Something wrong skip it */ - printk(KERN_WARNING - "%s: Channel number %d out of range\n", - pHba->name, bus_no); - continue; - } - - scsi_id = buf[1]; - scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]); - pDev = pHba->channel[bus_no].device[scsi_id]; - /* da lun */ - while(pDev) { - if(pDev->scsi_lun == scsi_lun) { - break; - } - pDev = pDev->next_lun; - } - if(!pDev ) { // Something new add it - d = kmalloc(sizeof(struct i2o_device), - GFP_ATOMIC); - if(d==NULL) - { - printk(KERN_CRIT "Out of memory for I2O device data.\n"); - return -ENOMEM; - } - - d->controller = pHba; - d->next = NULL; - - memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry)); - - d->flags = 0; - adpt_i2o_report_hba_unit(pHba, d); - adpt_i2o_install_device(pHba, d); - - pDev = pHba->channel[bus_no].device[scsi_id]; - if( pDev == NULL){ - pDev = - kzalloc(sizeof(struct adpt_device), - GFP_ATOMIC); - if(pDev == NULL) { - return -ENOMEM; - } - pHba->channel[bus_no].device[scsi_id] = pDev; - } else { - while (pDev->next_lun) { - pDev = pDev->next_lun; - } - pDev = pDev->next_lun = - kzalloc(sizeof(struct adpt_device), - GFP_ATOMIC); - if(pDev == NULL) { - return -ENOMEM; - } - } - pDev->tid = d->lct_data.tid; - pDev->scsi_channel = bus_no; - pDev->scsi_id = scsi_id; - pDev->scsi_lun = scsi_lun; - pDev->pI2o_dev = d; - d->owner = pDev; - pDev->type = (buf[0])&0xff; - pDev->flags = (buf[0]>>8)&0xff; - // Too late, SCSI system has made up it's mind, but what the hey ... - if(scsi_id > pHba->top_scsi_id){ - pHba->top_scsi_id = scsi_id; - } - if(scsi_lun > pHba->top_scsi_lun){ - pHba->top_scsi_lun = scsi_lun; - } - continue; - } // end of new i2o device - - // We found an old device - check it - while(pDev) { - if(pDev->scsi_lun == scsi_lun) { - if(!scsi_device_online(pDev->pScsi_dev)) { - printk(KERN_WARNING"%s: Setting device (%d,%d,%llu) back online\n", - pHba->name,bus_no,scsi_id,scsi_lun); - if (pDev->pScsi_dev) { - scsi_device_set_state(pDev->pScsi_dev, SDEV_RUNNING); - } - } - d = pDev->pI2o_dev; - if(d->lct_data.tid != tid) { // something changed - pDev->tid = tid; - memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry)); - if (pDev->pScsi_dev) { - pDev->pScsi_dev->changed = TRUE; - pDev->pScsi_dev->removable = TRUE; - } - } - // Found it - mark it scanned - pDev->state = DPTI_DEV_ONLINE; - break; - } - pDev = pDev->next_lun; - } - } - } - for (pI2o_dev = pHba->devices; pI2o_dev; pI2o_dev = pI2o_dev->next) { - pDev =(struct adpt_device*) pI2o_dev->owner; - if(!pDev){ - continue; - } - // Drive offline drives that previously existed but could not be found - // in the LCT table - if (pDev->state & DPTI_DEV_UNSCANNED){ - pDev->state = DPTI_DEV_OFFLINE; - printk(KERN_WARNING"%s: Device (%d,%d,%llu) offline\n",pHba->name,pDev->scsi_channel,pDev->scsi_id,pDev->scsi_lun); - if (pDev->pScsi_dev) { - scsi_device_set_state(pDev->pScsi_dev, SDEV_OFFLINE); - } - } - } - return 0; -} - -/*============================================================================ - * Routines from i2o subsystem - *============================================================================ - */ - - - -/* - * Bring an I2O controller into HOLD state. See the spec. - */ -static int adpt_i2o_activate_hba(adpt_hba* pHba) -{ - int rcode; - - if(pHba->initialized ) { - if (adpt_i2o_status_get(pHba) < 0) { - if((rcode = adpt_i2o_reset_hba(pHba)) != 0){ - printk(KERN_WARNING"%s: Could NOT reset.\n", pHba->name); - return rcode; - } - if (adpt_i2o_status_get(pHba) < 0) { - printk(KERN_INFO "HBA not responding.\n"); - return -1; - } - } - - if(pHba->status_block->iop_state == ADAPTER_STATE_FAULTED) { - printk(KERN_CRIT "%s: hardware fault\n", pHba->name); - return -1; - } - - if (pHba->status_block->iop_state == ADAPTER_STATE_READY || - pHba->status_block->iop_state == ADAPTER_STATE_OPERATIONAL || - pHba->status_block->iop_state == ADAPTER_STATE_HOLD || - pHba->status_block->iop_state == ADAPTER_STATE_FAILED) { - adpt_i2o_reset_hba(pHba); - if (adpt_i2o_status_get(pHba) < 0 || pHba->status_block->iop_state != ADAPTER_STATE_RESET) { - printk(KERN_ERR "%s: Failed to initialize.\n", pHba->name); - return -1; - } - } - } else { - if((rcode = adpt_i2o_reset_hba(pHba)) != 0){ - printk(KERN_WARNING"%s: Could NOT reset.\n", pHba->name); - return rcode; - } - - } - - if (adpt_i2o_init_outbound_q(pHba) < 0) { - return -1; - } - - /* In HOLD state */ - - if (adpt_i2o_hrt_get(pHba) < 0) { - return -1; - } - - return 0; -} - -/* - * Bring a controller online into OPERATIONAL state. - */ - -static int adpt_i2o_online_hba(adpt_hba* pHba) -{ - if (adpt_i2o_systab_send(pHba) < 0) - return -1; - /* In READY state */ - - if (adpt_i2o_enable_hba(pHba) < 0) - return -1; - - /* In OPERATIONAL state */ - return 0; -} - -static s32 adpt_send_nop(adpt_hba*pHba,u32 m) -{ - u32 __iomem *msg; - ulong timeout = jiffies + 5*HZ; - - while(m == EMPTY_QUEUE){ - rmb(); - m = readl(pHba->post_port); - if(m != EMPTY_QUEUE){ - break; - } - if(time_after(jiffies,timeout)){ - printk(KERN_ERR "%s: Timeout waiting for message frame!\n",pHba->name); - return 2; - } - schedule_timeout_uninterruptible(1); - } - msg = (u32 __iomem *)(pHba->msg_addr_virt + m); - writel( THREE_WORD_MSG_SIZE | SGL_OFFSET_0,&msg[0]); - writel( I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | 0,&msg[1]); - writel( 0,&msg[2]); - wmb(); - - writel(m, pHba->post_port); - wmb(); - return 0; -} - -static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) -{ - u8 *status; - dma_addr_t addr; - u32 __iomem *msg = NULL; - int i; - ulong timeout = jiffies + TMOUT_INITOUTBOUND*HZ; - u32 m; - - do { - rmb(); - m = readl(pHba->post_port); - if (m != EMPTY_QUEUE) { - break; - } - - if(time_after(jiffies,timeout)){ - printk(KERN_WARNING"%s: Timeout waiting for message frame\n",pHba->name); - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while(m == EMPTY_QUEUE); - - msg=(u32 __iomem *)(pHba->msg_addr_virt+m); - - status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL); - if (!status) { - adpt_send_nop(pHba, m); - printk(KERN_WARNING"%s: IOP reset failed - no free memory.\n", - pHba->name); - return -ENOMEM; - } - - writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]); - writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]); - writel(0, &msg[2]); - writel(0x0106, &msg[3]); /* Transaction context */ - writel(4096, &msg[4]); /* Host page frame size */ - writel((REPLY_FRAME_SIZE)<<16|0x80, &msg[5]); /* Outbound msg frame size and Initcode */ - writel(0xD0000004, &msg[6]); /* Simple SG LE, EOB */ - writel((u32)addr, &msg[7]); - - writel(m, pHba->post_port); - wmb(); - - // Wait for the reply status to come back - do { - if (*status) { - if (*status != 0x01 /*I2O_EXEC_OUTBOUND_INIT_IN_PROGRESS*/) { - break; - } - } - rmb(); - if(time_after(jiffies,timeout)){ - printk(KERN_WARNING"%s: Timeout Initializing\n",pHba->name); - /* We lose 4 bytes of "status" here, but we - cannot free these because controller may - awake and corrupt those bytes at any time */ - /* dma_free_coherent(&pHba->pDev->dev, 4, status, addr); */ - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while (1); - - // If the command was successful, fill the fifo with our reply - // message packets - if(*status != 0x04 /*I2O_EXEC_OUTBOUND_INIT_COMPLETE*/) { - dma_free_coherent(&pHba->pDev->dev, 4, status, addr); - return -2; - } - dma_free_coherent(&pHba->pDev->dev, 4, status, addr); - - if(pHba->reply_pool != NULL) { - dma_free_coherent(&pHba->pDev->dev, - pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, - pHba->reply_pool, pHba->reply_pool_pa); - } - - pHba->reply_pool = dma_alloc_coherent(&pHba->pDev->dev, - pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, - &pHba->reply_pool_pa, GFP_KERNEL); - if (!pHba->reply_pool) { - printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name); - return -ENOMEM; - } - - for(i = 0; i < pHba->reply_fifo_size; i++) { - writel(pHba->reply_pool_pa + (i * REPLY_FRAME_SIZE * 4), - pHba->reply_port); - wmb(); - } - adpt_i2o_status_get(pHba); - return 0; -} - - -/* - * I2O System Table. Contains information about - * all the IOPs in the system. Used to inform IOPs - * about each other's existence. - * - * sys_tbl_ver is the CurrentChangeIndicator that is - * used by IOPs to track changes. - */ - - - -static s32 adpt_i2o_status_get(adpt_hba* pHba) -{ - ulong timeout; - u32 m; - u32 __iomem *msg; - u8 *status_block=NULL; - - if(pHba->status_block == NULL) { - pHba->status_block = dma_alloc_coherent(&pHba->pDev->dev, - sizeof(i2o_status_block), - &pHba->status_block_pa, GFP_KERNEL); - if(pHba->status_block == NULL) { - printk(KERN_ERR - "dpti%d: Get Status Block failed; Out of memory. \n", - pHba->unit); - return -ENOMEM; - } - } - memset(pHba->status_block, 0, sizeof(i2o_status_block)); - status_block = (u8*)(pHba->status_block); - timeout = jiffies+TMOUT_GETSTATUS*HZ; - do { - rmb(); - m = readl(pHba->post_port); - if (m != EMPTY_QUEUE) { - break; - } - if(time_after(jiffies,timeout)){ - printk(KERN_ERR "%s: Timeout waiting for message !\n", - pHba->name); - return -ETIMEDOUT; - } - schedule_timeout_uninterruptible(1); - } while(m==EMPTY_QUEUE); - - - msg=(u32 __iomem *)(pHba->msg_addr_virt+m); - - writel(NINE_WORD_MSG_SIZE|SGL_OFFSET_0, &msg[0]); - writel(I2O_CMD_STATUS_GET<<24|HOST_TID<<12|ADAPTER_TID, &msg[1]); - writel(1, &msg[2]); - writel(0, &msg[3]); - writel(0, &msg[4]); - writel(0, &msg[5]); - writel( dma_low(pHba->status_block_pa), &msg[6]); - writel( dma_high(pHba->status_block_pa), &msg[7]); - writel(sizeof(i2o_status_block), &msg[8]); // 88 bytes - - //post message - writel(m, pHba->post_port); - wmb(); - - while(status_block[87]!=0xff){ - if(time_after(jiffies,timeout)){ - printk(KERN_ERR"dpti%d: Get status timeout.\n", - pHba->unit); - return -ETIMEDOUT; - } - rmb(); - schedule_timeout_uninterruptible(1); - } - - // Set up our number of outbound and inbound messages - pHba->post_fifo_size = pHba->status_block->max_inbound_frames; - if (pHba->post_fifo_size > MAX_TO_IOP_MESSAGES) { - pHba->post_fifo_size = MAX_TO_IOP_MESSAGES; - } - - pHba->reply_fifo_size = pHba->status_block->max_outbound_frames; - if (pHba->reply_fifo_size > MAX_FROM_IOP_MESSAGES) { - pHba->reply_fifo_size = MAX_FROM_IOP_MESSAGES; - } - - // Calculate the Scatter Gather list size - if (dpt_dma64(pHba)) { - pHba->sg_tablesize - = ((pHba->status_block->inbound_frame_size * 4 - - 14 * sizeof(u32)) - / (sizeof(struct sg_simple_element) + sizeof(u32))); - } else { - pHba->sg_tablesize - = ((pHba->status_block->inbound_frame_size * 4 - - 12 * sizeof(u32)) - / sizeof(struct sg_simple_element)); - } - if (pHba->sg_tablesize > SG_LIST_ELEMENTS) { - pHba->sg_tablesize = SG_LIST_ELEMENTS; - } - - -#ifdef DEBUG - printk("dpti%d: State = ",pHba->unit); - switch(pHba->status_block->iop_state) { - case 0x01: - printk("INIT\n"); - break; - case 0x02: - printk("RESET\n"); - break; - case 0x04: - printk("HOLD\n"); - break; - case 0x05: - printk("READY\n"); - break; - case 0x08: - printk("OPERATIONAL\n"); - break; - case 0x10: - printk("FAILED\n"); - break; - case 0x11: - printk("FAULTED\n"); - break; - default: - printk("%x (unknown!!)\n",pHba->status_block->iop_state); - } -#endif - return 0; -} - -/* - * Get the IOP's Logical Configuration Table - */ -static int adpt_i2o_lct_get(adpt_hba* pHba) -{ - u32 msg[8]; - int ret; - u32 buf[16]; - - if ((pHba->lct_size == 0) || (pHba->lct == NULL)){ - pHba->lct_size = pHba->status_block->expected_lct_size; - } - do { - if (pHba->lct == NULL) { - pHba->lct = dma_alloc_coherent(&pHba->pDev->dev, - pHba->lct_size, &pHba->lct_pa, - GFP_ATOMIC); - if(pHba->lct == NULL) { - printk(KERN_CRIT "%s: Lct Get failed. Out of memory.\n", - pHba->name); - return -ENOMEM; - } - } - memset(pHba->lct, 0, pHba->lct_size); - - msg[0] = EIGHT_WORD_MSG_SIZE|SGL_OFFSET_6; - msg[1] = I2O_CMD_LCT_NOTIFY<<24 | HOST_TID<<12 | ADAPTER_TID; - msg[2] = 0; - msg[3] = 0; - msg[4] = 0xFFFFFFFF; /* All devices */ - msg[5] = 0x00000000; /* Report now */ - msg[6] = 0xD0000000|pHba->lct_size; - msg[7] = (u32)pHba->lct_pa; - - if ((ret=adpt_i2o_post_wait(pHba, msg, sizeof(msg), 360))) { - printk(KERN_ERR "%s: LCT Get failed (status=%#10x.\n", - pHba->name, ret); - printk(KERN_ERR"Adaptec: Error Reading Hardware.\n"); - return ret; - } - - if ((pHba->lct->table_size << 2) > pHba->lct_size) { - pHba->lct_size = pHba->lct->table_size << 2; - dma_free_coherent(&pHba->pDev->dev, pHba->lct_size, - pHba->lct, pHba->lct_pa); - pHba->lct = NULL; - } - } while (pHba->lct == NULL); - - PDEBUG("%s: Hardware resource table read.\n", pHba->name); - - - // I2O_DPT_EXEC_IOP_BUFFERS_GROUP_NO; - if(adpt_i2o_query_scalar(pHba, 0 , 0x8000, -1, buf, sizeof(buf))>=0) { - pHba->FwDebugBufferSize = buf[1]; - pHba->FwDebugBuffer_P = ioremap(pHba->base_addr_phys + buf[0], - pHba->FwDebugBufferSize); - if (pHba->FwDebugBuffer_P) { - pHba->FwDebugFlags_P = pHba->FwDebugBuffer_P + - FW_DEBUG_FLAGS_OFFSET; - pHba->FwDebugBLEDvalue_P = pHba->FwDebugBuffer_P + - FW_DEBUG_BLED_OFFSET; - pHba->FwDebugBLEDflag_P = pHba->FwDebugBLEDvalue_P + 1; - pHba->FwDebugStrLength_P = pHba->FwDebugBuffer_P + - FW_DEBUG_STR_LENGTH_OFFSET; - pHba->FwDebugBuffer_P += buf[2]; - pHba->FwDebugFlags = 0; - } - } - - return 0; -} - -static int adpt_i2o_build_sys_table(void) -{ - adpt_hba* pHba = hba_chain; - int count = 0; - - if (sys_tbl) - dma_free_coherent(&pHba->pDev->dev, sys_tbl_len, - sys_tbl, sys_tbl_pa); - - sys_tbl_len = sizeof(struct i2o_sys_tbl) + // Header + IOPs - (hba_count) * sizeof(struct i2o_sys_tbl_entry); - - sys_tbl = dma_alloc_coherent(&pHba->pDev->dev, - sys_tbl_len, &sys_tbl_pa, GFP_KERNEL); - if (!sys_tbl) { - printk(KERN_WARNING "SysTab Set failed. Out of memory.\n"); - return -ENOMEM; - } - - sys_tbl->num_entries = hba_count; - sys_tbl->version = I2OVERSION; - sys_tbl->change_ind = sys_tbl_ind++; - - for(pHba = hba_chain; pHba; pHba = pHba->next) { - u64 addr; - // Get updated Status Block so we have the latest information - if (adpt_i2o_status_get(pHba)) { - sys_tbl->num_entries--; - continue; // try next one - } - - sys_tbl->iops[count].org_id = pHba->status_block->org_id; - sys_tbl->iops[count].iop_id = pHba->unit + 2; - sys_tbl->iops[count].seg_num = 0; - sys_tbl->iops[count].i2o_version = pHba->status_block->i2o_version; - sys_tbl->iops[count].iop_state = pHba->status_block->iop_state; - sys_tbl->iops[count].msg_type = pHba->status_block->msg_type; - sys_tbl->iops[count].frame_size = pHba->status_block->inbound_frame_size; - sys_tbl->iops[count].last_changed = sys_tbl_ind - 1; // ?? - sys_tbl->iops[count].iop_capabilities = pHba->status_block->iop_capabilities; - addr = pHba->base_addr_phys + 0x40; - sys_tbl->iops[count].inbound_low = dma_low(addr); - sys_tbl->iops[count].inbound_high = dma_high(addr); - - count++; - } - -#ifdef DEBUG -{ - u32 *table = (u32*)sys_tbl; - printk(KERN_DEBUG"sys_tbl_len=%d in 32bit words\n",(sys_tbl_len >>2)); - for(count = 0; count < (sys_tbl_len >>2); count++) { - printk(KERN_INFO "sys_tbl[%d] = %0#10x\n", - count, table[count]); - } -} -#endif - - return 0; -} - - -/* - * Dump the information block associated with a given unit (TID) - */ - -static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d) -{ - char buf[64]; - int unit = d->lct_data.tid; - - printk(KERN_INFO "TID %3.3d ", unit); - - if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 3, buf, 16)>=0) - { - buf[16]=0; - printk(" Vendor: %-12.12s", buf); - } - if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 4, buf, 16)>=0) - { - buf[16]=0; - printk(" Device: %-12.12s", buf); - } - if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 6, buf, 8)>=0) - { - buf[8]=0; - printk(" Rev: %-12.12s\n", buf); - } -#ifdef DEBUG - printk(KERN_INFO "\tClass: %.21s\n", adpt_i2o_get_class_name(d->lct_data.class_id)); - printk(KERN_INFO "\tSubclass: 0x%04X\n", d->lct_data.sub_class); - printk(KERN_INFO "\tFlags: "); - - if(d->lct_data.device_flags&(1<<0)) - printk("C"); // ConfigDialog requested - if(d->lct_data.device_flags&(1<<1)) - printk("U"); // Multi-user capable - if(!(d->lct_data.device_flags&(1<<4))) - printk("P"); // Peer service enabled! - if(!(d->lct_data.device_flags&(1<<5))) - printk("M"); // Mgmt service enabled! - printk("\n"); -#endif -} - -#ifdef DEBUG -/* - * Do i2o class name lookup - */ -static const char *adpt_i2o_get_class_name(int class) -{ - int idx = 16; - static char *i2o_class_name[] = { - "Executive", - "Device Driver Module", - "Block Device", - "Tape Device", - "LAN Interface", - "WAN Interface", - "Fibre Channel Port", - "Fibre Channel Device", - "SCSI Device", - "ATE Port", - "ATE Device", - "Floppy Controller", - "Floppy Device", - "Secondary Bus Port", - "Peer Transport Agent", - "Peer Transport", - "Unknown" - }; - - switch(class&0xFFF) { - case I2O_CLASS_EXECUTIVE: - idx = 0; break; - case I2O_CLASS_DDM: - idx = 1; break; - case I2O_CLASS_RANDOM_BLOCK_STORAGE: - idx = 2; break; - case I2O_CLASS_SEQUENTIAL_STORAGE: - idx = 3; break; - case I2O_CLASS_LAN: - idx = 4; break; - case I2O_CLASS_WAN: - idx = 5; break; - case I2O_CLASS_FIBRE_CHANNEL_PORT: - idx = 6; break; - case I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL: - idx = 7; break; - case I2O_CLASS_SCSI_PERIPHERAL: - idx = 8; break; - case I2O_CLASS_ATE_PORT: - idx = 9; break; - case I2O_CLASS_ATE_PERIPHERAL: - idx = 10; break; - case I2O_CLASS_FLOPPY_CONTROLLER: - idx = 11; break; - case I2O_CLASS_FLOPPY_DEVICE: - idx = 12; break; - case I2O_CLASS_BUS_ADAPTER_PORT: - idx = 13; break; - case I2O_CLASS_PEER_TRANSPORT_AGENT: - idx = 14; break; - case I2O_CLASS_PEER_TRANSPORT: - idx = 15; break; - } - return i2o_class_name[idx]; -} -#endif - - -static s32 adpt_i2o_hrt_get(adpt_hba* pHba) -{ - u32 msg[6]; - int ret, size = sizeof(i2o_hrt); - - do { - if (pHba->hrt == NULL) { - pHba->hrt = dma_alloc_coherent(&pHba->pDev->dev, - size, &pHba->hrt_pa, GFP_KERNEL); - if (pHba->hrt == NULL) { - printk(KERN_CRIT "%s: Hrt Get failed; Out of memory.\n", pHba->name); - return -ENOMEM; - } - } - - msg[0]= SIX_WORD_MSG_SIZE| SGL_OFFSET_4; - msg[1]= I2O_CMD_HRT_GET<<24 | HOST_TID<<12 | ADAPTER_TID; - msg[2]= 0; - msg[3]= 0; - msg[4]= (0xD0000000 | size); /* Simple transaction */ - msg[5]= (u32)pHba->hrt_pa; /* Dump it here */ - - if ((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg),20))) { - printk(KERN_ERR "%s: Unable to get HRT (status=%#10x)\n", pHba->name, ret); - return ret; - } - - if (pHba->hrt->num_entries * pHba->hrt->entry_len << 2 > size) { - int newsize = pHba->hrt->num_entries * pHba->hrt->entry_len << 2; - dma_free_coherent(&pHba->pDev->dev, size, - pHba->hrt, pHba->hrt_pa); - size = newsize; - pHba->hrt = NULL; - } - } while(pHba->hrt == NULL); - return 0; -} - -/* - * Query one scalar group value or a whole scalar group. - */ -static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, - int group, int field, void *buf, int buflen) -{ - u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field }; - u8 *opblk_va; - dma_addr_t opblk_pa; - u8 *resblk_va; - dma_addr_t resblk_pa; - - int size; - - /* 8 bytes for header */ - resblk_va = dma_alloc_coherent(&pHba->pDev->dev, - sizeof(u8) * (8 + buflen), &resblk_pa, GFP_KERNEL); - if (resblk_va == NULL) { - printk(KERN_CRIT "%s: query scalar failed; Out of memory.\n", pHba->name); - return -ENOMEM; - } - - opblk_va = dma_alloc_coherent(&pHba->pDev->dev, - sizeof(opblk), &opblk_pa, GFP_KERNEL); - if (opblk_va == NULL) { - dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), - resblk_va, resblk_pa); - printk(KERN_CRIT "%s: query operation failed; Out of memory.\n", - pHba->name); - return -ENOMEM; - } - if (field == -1) /* whole group */ - opblk[4] = -1; - - memcpy(opblk_va, opblk, sizeof(opblk)); - size = adpt_i2o_issue_params(I2O_CMD_UTIL_PARAMS_GET, pHba, tid, - opblk_va, opblk_pa, sizeof(opblk), - resblk_va, resblk_pa, sizeof(u8)*(8+buflen)); - dma_free_coherent(&pHba->pDev->dev, sizeof(opblk), opblk_va, opblk_pa); - if (size == -ETIME) { - dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), - resblk_va, resblk_pa); - printk(KERN_WARNING "%s: issue params failed; Timed out.\n", pHba->name); - return -ETIME; - } else if (size == -EINTR) { - dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), - resblk_va, resblk_pa); - printk(KERN_WARNING "%s: issue params failed; Interrupted.\n", pHba->name); - return -EINTR; - } - - memcpy(buf, resblk_va+8, buflen); /* cut off header */ - - dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), - resblk_va, resblk_pa); - if (size < 0) - return size; - - return buflen; -} - - -/* Issue UTIL_PARAMS_GET or UTIL_PARAMS_SET - * - * This function can be used for all UtilParamsGet/Set operations. - * The OperationBlock is given in opblk-buffer, - * and results are returned in resblk-buffer. - * Note that the minimum sized resblk is 8 bytes and contains - * ResultCount, ErrorInfoSize, BlockStatus and BlockSize. - */ -static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, - void *opblk_va, dma_addr_t opblk_pa, int oplen, - void *resblk_va, dma_addr_t resblk_pa, int reslen) -{ - u32 msg[9]; - u32 *res = (u32 *)resblk_va; - int wait_status; - - msg[0] = NINE_WORD_MSG_SIZE | SGL_OFFSET_5; - msg[1] = cmd << 24 | HOST_TID << 12 | tid; - msg[2] = 0; - msg[3] = 0; - msg[4] = 0; - msg[5] = 0x54000000 | oplen; /* OperationBlock */ - msg[6] = (u32)opblk_pa; - msg[7] = 0xD0000000 | reslen; /* ResultBlock */ - msg[8] = (u32)resblk_pa; - - if ((wait_status = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 20))) { - printk("adpt_i2o_issue_params: post_wait failed (%p)\n", resblk_va); - return wait_status; /* -DetailedStatus */ - } - - if (res[1]&0x00FF0000) { /* BlockStatus != SUCCESS */ - printk(KERN_WARNING "%s: %s - Error:\n ErrorInfoSize = 0x%02x, " - "BlockStatus = 0x%02x, BlockSize = 0x%04x\n", - pHba->name, - (cmd == I2O_CMD_UTIL_PARAMS_SET) ? "PARAMS_SET" - : "PARAMS_GET", - res[1]>>24, (res[1]>>16)&0xFF, res[1]&0xFFFF); - return -((res[1] >> 16) & 0xFF); /* -BlockStatus */ - } - - return 4 + ((res[1] & 0x0000FFFF) << 2); /* bytes used in resblk */ -} - - -static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba) -{ - u32 msg[4]; - int ret; - - adpt_i2o_status_get(pHba); - - /* SysQuiesce discarded if IOP not in READY or OPERATIONAL state */ - - if((pHba->status_block->iop_state != ADAPTER_STATE_READY) && - (pHba->status_block->iop_state != ADAPTER_STATE_OPERATIONAL)){ - return 0; - } - - msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1] = I2O_CMD_SYS_QUIESCE<<24|HOST_TID<<12|ADAPTER_TID; - msg[2] = 0; - msg[3] = 0; - - if((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 240))) { - printk(KERN_INFO"dpti%d: Unable to quiesce (status=%#x).\n", - pHba->unit, -ret); - } else { - printk(KERN_INFO"dpti%d: Quiesced.\n",pHba->unit); - } - - adpt_i2o_status_get(pHba); - return ret; -} - - -/* - * Enable IOP. Allows the IOP to resume external operations. - */ -static int adpt_i2o_enable_hba(adpt_hba* pHba) -{ - u32 msg[4]; - int ret; - - adpt_i2o_status_get(pHba); - if(!pHba->status_block){ - return -ENOMEM; - } - /* Enable only allowed on READY state */ - if(pHba->status_block->iop_state == ADAPTER_STATE_OPERATIONAL) - return 0; - - if(pHba->status_block->iop_state != ADAPTER_STATE_READY) - return -EINVAL; - - msg[0]=FOUR_WORD_MSG_SIZE|SGL_OFFSET_0; - msg[1]=I2O_CMD_SYS_ENABLE<<24|HOST_TID<<12|ADAPTER_TID; - msg[2]= 0; - msg[3]= 0; - - if ((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 240))) { - printk(KERN_WARNING"%s: Could not enable (status=%#10x).\n", - pHba->name, ret); - } else { - PDEBUG("%s: Enabled.\n", pHba->name); - } - - adpt_i2o_status_get(pHba); - return ret; -} - - -static int adpt_i2o_systab_send(adpt_hba* pHba) -{ - u32 msg[12]; - int ret; - - msg[0] = I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6; - msg[1] = I2O_CMD_SYS_TAB_SET<<24 | HOST_TID<<12 | ADAPTER_TID; - msg[2] = 0; - msg[3] = 0; - msg[4] = (0<<16) | ((pHba->unit+2) << 12); /* Host 0 IOP ID (unit + 2) */ - msg[5] = 0; /* Segment 0 */ - - /* - * Provide three SGL-elements: - * System table (SysTab), Private memory space declaration and - * Private i/o space declaration - */ - msg[6] = 0x54000000 | sys_tbl_len; - msg[7] = (u32)sys_tbl_pa; - msg[8] = 0x54000000 | 0; - msg[9] = 0; - msg[10] = 0xD4000000 | 0; - msg[11] = 0; - - if ((ret=adpt_i2o_post_wait(pHba, msg, sizeof(msg), 120))) { - printk(KERN_INFO "%s: Unable to set SysTab (status=%#10x).\n", - pHba->name, ret); - } -#ifdef DEBUG - else { - PINFO("%s: SysTab set.\n", pHba->name); - } -#endif - - return ret; -} - - -/*============================================================================ - * - *============================================================================ - */ - - -#ifdef UARTDELAY - -static static void adpt_delay(int millisec) -{ - int i; - for (i = 0; i < millisec; i++) { - udelay(1000); /* delay for one millisecond */ - } -} - -#endif - -static struct scsi_host_template driver_template = { - .module = THIS_MODULE, - .name = "dpt_i2o", - .proc_name = "dpt_i2o", - .show_info = adpt_show_info, - .info = adpt_info, - .queuecommand = adpt_queue, - .eh_abort_handler = adpt_abort, - .eh_device_reset_handler = adpt_device_reset, - .eh_bus_reset_handler = adpt_bus_reset, - .eh_host_reset_handler = adpt_reset, - .bios_param = adpt_bios_param, - .slave_configure = adpt_slave_configure, - .can_queue = MAX_TO_IOP_MESSAGES, - .this_id = 7, -}; - -static int __init adpt_init(void) -{ - int error; - adpt_hba *pHba, *next; - - printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); - - error = adpt_detect(&driver_template); - if (error < 0) - return error; - if (hba_chain == NULL) - return -ENODEV; - - for (pHba = hba_chain; pHba; pHba = pHba->next) { - error = scsi_add_host(pHba->host, &pHba->pDev->dev); - if (error) - goto fail; - scsi_scan_host(pHba->host); - } - return 0; -fail: - for (pHba = hba_chain; pHba; pHba = next) { - next = pHba->next; - scsi_remove_host(pHba->host); - } - return error; -} - -static void __exit adpt_exit(void) -{ - adpt_hba *pHba, *next; - - for (pHba = hba_chain; pHba; pHba = next) { - next = pHba->next; - adpt_release(pHba); - } -} - -module_init(adpt_init); -module_exit(adpt_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h deleted file mode 100644 index 8a079e8d7f65..000000000000 --- a/drivers/scsi/dpti.h +++ /dev/null @@ -1,331 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/*************************************************************************** - dpti.h - description - ------------------- - begin : Thu Sep 7 2000 - copyright : (C) 2001 by Adaptec - - See Documentation/scsi/dpti.rst for history, notes, license info - and credits - ***************************************************************************/ - -/*************************************************************************** - * * - * * - ***************************************************************************/ - -#ifndef _DPT_H -#define _DPT_H - -#define MAX_TO_IOP_MESSAGES (255) -#define MAX_FROM_IOP_MESSAGES (255) - - -/* - * SCSI interface function Prototypes - */ - -static int adpt_detect(struct scsi_host_template * sht); -static int adpt_queue(struct Scsi_Host *h, struct scsi_cmnd * cmd); -static int adpt_abort(struct scsi_cmnd * cmd); -static int adpt_reset(struct scsi_cmnd* cmd); -static int adpt_slave_configure(struct scsi_device *); - -static const char *adpt_info(struct Scsi_Host *pSHost); -static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev, - sector_t, int geom[]); - -static int adpt_bus_reset(struct scsi_cmnd* cmd); -static int adpt_device_reset(struct scsi_cmnd* cmd); - - -/* - * struct scsi_host_template (see scsi/scsi_host.h) - */ - -#define DPT_DRIVER_NAME "Adaptec I2O RAID" - -#ifndef HOSTS_C - -#include "dpt/sys_info.h" -#include <linux/wait.h> -#include "dpt/dpti_i2o.h" -#include "dpt/dpti_ioctl.h" - -#define DPT_I2O_VERSION "2.4 Build 5go" -#define DPT_VERSION 2 -#define DPT_REVISION '4' -#define DPT_SUBREVISION '5' -#define DPT_BETA "" -#define DPT_MONTH 8 -#define DPT_DAY 7 -#define DPT_YEAR (2001-1980) - -#define DPT_DRIVER "dpt_i2o" -#define DPTI_I2O_MAJOR (151) -#define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */ -#define DPTI_MAX_HBA (16) -#define MAX_CHANNEL (5) // Maximum Channel # Supported -#define MAX_ID (128) // Maximum Target ID Supported - -/* Sizes in 4 byte words */ -#define REPLY_FRAME_SIZE (17) -#define MAX_MESSAGE_SIZE (128) -#define SG_LIST_ELEMENTS (56) - -#define EMPTY_QUEUE 0xffffffff -#define I2O_INTERRUPT_PENDING_B (0x08) - -#define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID -#define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID -#define PCI_DPT_RAPTOR_DEVICE_ID (0xA511) - -/* Debugging macro from Linux Device Drivers - Rubini */ -#undef PDEBUG -#ifdef DEBUG -//TODO add debug level switch -# define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) -# define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) -#else -# define PDEBUG(fmt, args...) /* not debugging: nothing */ -# define PDEBUGV(fmt, args...) /* not debugging: nothing */ -#endif - -#define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args) -#define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args) -#define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args) -#define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args) - -#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM)) - -// Command timeouts -#define FOREVER (0) -#define TMOUT_INQUIRY (20) -#define TMOUT_FLUSH (360/45) -#define TMOUT_ABORT (30) -#define TMOUT_SCSI (300) -#define TMOUT_IOPRESET (360) -#define TMOUT_GETSTATUS (15) -#define TMOUT_INITOUTBOUND (15) -#define TMOUT_LCT (360) - - -#define I2O_SCSI_DEVICE_DSC_MASK 0x00FF - -#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A - -#define I2O_SCSI_DSC_MASK 0xFF00 -#define I2O_SCSI_DSC_SUCCESS 0x0000 -#define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200 -#define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300 -#define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400 -#define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500 -#define I2O_SCSI_DSC_REQUEST_INVALID 0x0600 -#define I2O_SCSI_DSC_PATH_INVALID 0x0700 -#define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800 -#define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900 -#define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00 -#define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00 -#define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00 -#define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00 -#define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00 -#define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000 -#define I2O_SCSI_DSC_NO_ADAPTER 0x1100 -#define I2O_SCSI_DSC_DATA_OVERRUN 0x1200 -#define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300 -#define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400 -#define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500 -#define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600 -#define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700 -#define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800 -#define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300 -#define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400 -#define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500 -#define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600 -#define I2O_SCSI_DSC_INVALID_CDB 0x3700 -#define I2O_SCSI_DSC_LUN_INVALID 0x3800 -#define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900 -#define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00 -#define I2O_SCSI_DSC_NO_NEXUS 0x3B00 -#define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00 -#define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00 -#define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00 -#define I2O_SCSI_DSC_BUS_BUSY 0x3F00 -#define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000 - - -#ifndef TRUE -#define TRUE 1 -#define FALSE 0 -#endif - -#define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed -#define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State -#define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */ -#define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */ - - -// Device state flags -#define DPTI_DEV_ONLINE 0x00 -#define DPTI_DEV_UNSCANNED 0x01 -#define DPTI_DEV_RESET 0x02 -#define DPTI_DEV_OFFLINE 0x04 - - -struct adpt_device { - struct adpt_device* next_lun; - u32 flags; - u32 type; - u32 capacity; - u32 block_size; - u8 scsi_channel; - u8 scsi_id; - u64 scsi_lun; - u8 state; - u16 tid; - struct i2o_device* pI2o_dev; - struct scsi_device *pScsi_dev; -}; - -struct adpt_channel { - struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */ - u8 scsi_id; - u8 type; - u16 tid; - u32 state; - struct i2o_device* pI2o_dev; -}; - -// HBA state flags -#define DPTI_STATE_RESET (0x01) - -typedef struct _adpt_hba { - struct _adpt_hba *next; - struct pci_dev *pDev; - struct Scsi_Host *host; - u32 state; - spinlock_t state_lock; - int unit; - int host_no; /* SCSI host number */ - u8 initialized; - u8 in_use; /* is the management node open*/ - - char name[32]; - char detail[55]; - - void __iomem *base_addr_virt; - void __iomem *msg_addr_virt; - ulong base_addr_phys; - void __iomem *post_port; - void __iomem *reply_port; - void __iomem *irq_mask; - u16 post_count; - u32 post_fifo_size; - u32 reply_fifo_size; - u32* reply_pool; - dma_addr_t reply_pool_pa; - u32 sg_tablesize; // Scatter/Gather List Size. - u8 top_scsi_channel; - u8 top_scsi_id; - u64 top_scsi_lun; - u8 dma64; - - i2o_status_block* status_block; - dma_addr_t status_block_pa; - i2o_hrt* hrt; - dma_addr_t hrt_pa; - i2o_lct* lct; - dma_addr_t lct_pa; - uint lct_size; - struct i2o_device* devices; - struct adpt_channel channel[MAX_CHANNEL]; - struct proc_dir_entry* proc_entry; /* /proc dir */ - - void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer - u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes - void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len - void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags - void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED - void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED - u32 FwDebugFlags; - u32 *ioctl_reply_context[4]; -} adpt_hba; - -struct sg_simple_element { - u32 flag_count; - u32 addr_bus; -}; - -/* - * Function Prototypes - */ - -static void adpt_i2o_sys_shutdown(void); -static int adpt_init(void); -static int adpt_i2o_build_sys_table(void); -static irqreturn_t adpt_isr(int irq, void *dev_id); - -static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d); -static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, - int group, int field, void *buf, int buflen); -#ifdef DEBUG -static const char *adpt_i2o_get_class_name(int class); -#endif -static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, - void *opblk, dma_addr_t opblk_pa, int oplen, - void *resblk, dma_addr_t resblk_pa, int reslen); -static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout); -static int adpt_i2o_lct_get(adpt_hba* pHba); -static int adpt_i2o_parse_lct(adpt_hba* pHba); -static int adpt_i2o_activate_hba(adpt_hba* pHba); -static int adpt_i2o_enable_hba(adpt_hba* pHba); -static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d); -static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len); -static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba); -static s32 adpt_i2o_status_get(adpt_hba* pHba); -static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); -static s32 adpt_i2o_hrt_get(adpt_hba* pHba); -static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); -static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd); -static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht); -static s32 adpt_hba_reset(adpt_hba* pHba); -static s32 adpt_i2o_reset_hba(adpt_hba* pHba); -static s32 adpt_rescan(adpt_hba* pHba); -static s32 adpt_i2o_reparse_lct(adpt_hba* pHba); -static s32 adpt_send_nop(adpt_hba*pHba,u32 m); -static void adpt_i2o_delete_hba(adpt_hba* pHba); -static void adpt_inquiry(adpt_hba* pHba); -static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun); -static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; -static int adpt_i2o_online_hba(adpt_hba* pHba); -static void adpt_i2o_post_wait_complete(u32, int); -static int adpt_i2o_systab_send(adpt_hba* pHba); - -static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg); -static int adpt_open(struct inode *inode, struct file *file); -static int adpt_close(struct inode *inode, struct file *file); - - -#ifdef UARTDELAY -static void adpt_delay(int millisec); -#endif - -#define PRINT_BUFFER_SIZE 512 - -#define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags -#define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print -#define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print -#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point -#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit -#define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions -#define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints -#define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info -#define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan - -#define FW_DEBUG_STR_LENGTH_OFFSET 0 -#define FW_DEBUG_FLAGS_OFFSET 4 -#define FW_DEBUG_BLED_OFFSET 8 - -#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 -#endif /* !HOSTS_C */ -#endif /* _DPT_H */ |