| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds | 1193 | 99.33% | 1 | 16.67% |
| Henrik Kretzschmar | 2 | 0.17% | 1 | 16.67% |
| Thomas Gleixner | 2 | 0.17% | 1 | 16.67% |
| Ingo Molnar | 2 | 0.17% | 1 | 16.67% |
| Arun Sharma | 1 | 0.08% | 1 | 16.67% |
| Peter Zijlstra | 1 | 0.08% | 1 | 16.67% |
| Total | 1201 | 6 |
/* 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[0]; }; /* * 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 */
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