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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* I2O user space accessible structures/APIs
*
* (c) Copyright 1999, 2000 Red Hat Software
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*************************************************************************
*
* This header file defines the I2O APIs that are available to both
* the kernel and user level applications. Kernel specific structures
* are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
* automatically includes this file.
*
*/
#ifndef _I2O_DEV_H
#define _I2O_DEV_H
/* How many controllers are we allowing */
#define MAX_I2O_CONTROLLERS 32
#include <linux/ioctl.h>
#include <linux/types.h>
/*
* I2O Control IOCTLs and structures
*/
#define I2O_MAGIC_NUMBER 'i'
#define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,__u8[MAX_I2O_CONTROLLERS])
#define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
#define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
#define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
#define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
#define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
#define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
#define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
#define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,__u32)
#define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
#define I2OEVTREG _IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
#define I2OEVTGET _IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
#define I2OPASSTHRU _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
#define I2OPASSTHRU32 _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
struct i2o_cmd_passthru32 {
unsigned int iop; /* IOP unit number */
__u32 msg; /* message */
};
struct i2o_cmd_passthru {
unsigned int iop; /* IOP unit number */
void *msg; /* message */
};
struct i2o_cmd_hrtlct {
unsigned int iop; /* IOP unit number */
void *resbuf; /* Buffer for result */
unsigned int *reslen; /* Buffer length in bytes */
};
struct i2o_cmd_psetget {
unsigned int iop; /* IOP unit number */
unsigned int tid; /* Target device TID */
void *opbuf; /* Operation List buffer */
unsigned int oplen; /* Operation List buffer length in bytes */
void *resbuf; /* Result List buffer */
unsigned int *reslen; /* Result List buffer length in bytes */
};
struct i2o_sw_xfer {
unsigned int iop; /* IOP unit number */
unsigned char flags; /* Flags field */
unsigned char sw_type; /* Software type */
unsigned int sw_id; /* Software ID */
void *buf; /* Pointer to software buffer */
unsigned int *swlen; /* Length of software data */
unsigned int *maxfrag; /* Maximum fragment count */
unsigned int *curfrag; /* Current fragment count */
};
struct i2o_html {
unsigned int iop; /* IOP unit number */
unsigned int tid; /* Target device ID */
unsigned int page; /* HTML page */
void *resbuf; /* Buffer for reply HTML page */
unsigned int *reslen; /* Length in bytes of reply buffer */
void *qbuf; /* Pointer to HTTP query string */
unsigned int qlen; /* Length in bytes of query string buffer */
};
#define I2O_EVT_Q_LEN 32
struct i2o_evt_id {
unsigned int iop;
unsigned int tid;
unsigned int evt_mask;
};
/* Event data size = frame size - message header + evt indicator */
#define I2O_EVT_DATA_SIZE 88
struct i2o_evt_info {
struct i2o_evt_id id;
unsigned char evt_data[I2O_EVT_DATA_SIZE];
unsigned int data_size;
};
struct i2o_evt_get {
struct i2o_evt_info info;
int pending;
int lost;
};
typedef struct i2o_sg_io_hdr {
unsigned int flags; /* see I2O_DPT_SG_IO_FLAGS */
} i2o_sg_io_hdr_t;
/**************************************************************************
* HRT related constants and structures
**************************************************************************/
#define I2O_BUS_LOCAL 0
#define I2O_BUS_ISA 1
#define I2O_BUS_EISA 2
/* was I2O_BUS_MCA 3 */
#define I2O_BUS_PCI 4
#define I2O_BUS_PCMCIA 5
#define I2O_BUS_NUBUS 6
#define I2O_BUS_CARDBUS 7
#define I2O_BUS_UNKNOWN 0x80
typedef struct _i2o_pci_bus {
__u8 PciFunctionNumber;
__u8 PciDeviceNumber;
__u8 PciBusNumber;
__u8 reserved;
__u16 PciVendorID;
__u16 PciDeviceID;
} i2o_pci_bus;
typedef struct _i2o_local_bus {
__u16 LbBaseIOPort;
__u16 reserved;
__u32 LbBaseMemoryAddress;
} i2o_local_bus;
typedef struct _i2o_isa_bus {
__u16 IsaBaseIOPort;
__u8 CSN;
__u8 reserved;
__u32 IsaBaseMemoryAddress;
} i2o_isa_bus;
typedef struct _i2o_eisa_bus_info {
__u16 EisaBaseIOPort;
__u8 reserved;
__u8 EisaSlotNumber;
__u32 EisaBaseMemoryAddress;
} i2o_eisa_bus;
typedef struct _i2o_mca_bus {
__u16 McaBaseIOPort;
__u8 reserved;
__u8 McaSlotNumber;
__u32 McaBaseMemoryAddress;
} i2o_mca_bus;
typedef struct _i2o_other_bus {
__u16 BaseIOPort;
__u16 reserved;
__u32 BaseMemoryAddress;
} i2o_other_bus;
typedef struct _i2o_hrt_entry {
__u32 adapter_id;
__u32 parent_tid:12;
__u32 state:4;
__u32 bus_num:8;
__u32 bus_type:8;
union {
i2o_pci_bus pci_bus;
i2o_local_bus local_bus;
i2o_isa_bus isa_bus;
i2o_eisa_bus eisa_bus;
i2o_mca_bus mca_bus;
i2o_other_bus other_bus;
} bus;
} i2o_hrt_entry;
typedef struct _i2o_hrt {
__u16 num_entries;
__u8 entry_len;
__u8 hrt_version;
__u32 change_ind;
i2o_hrt_entry hrt_entry[1];
} i2o_hrt;
typedef struct _i2o_lct_entry {
__u32 entry_size:16;
__u32 tid:12;
__u32 reserved:4;
__u32 change_ind;
__u32 device_flags;
__u32 class_id:12;
__u32 version:4;
__u32 vendor_id:16;
__u32 sub_class;
__u32 user_tid:12;
__u32 parent_tid:12;
__u32 bios_info:8;
__u8 identity_tag[8];
__u32 event_capabilities;
} i2o_lct_entry;
typedef struct _i2o_lct {
__u32 table_size:16;
__u32 boot_tid:12;
__u32 lct_ver:4;
__u32 iop_flags;
__u32 change_ind;
i2o_lct_entry lct_entry[1];
} i2o_lct;
typedef struct _i2o_status_block {
__u16 org_id;
__u16 reserved;
__u16 iop_id:12;
__u16 reserved1:4;
__u16 host_unit_id;
__u16 segment_number:12;
__u16 i2o_version:4;
__u8 iop_state;
__u8 msg_type;
__u16 inbound_frame_size;
__u8 init_code;
__u8 reserved2;
__u32 max_inbound_frames;
__u32 cur_inbound_frames;
__u32 max_outbound_frames;
char product_id[24];
__u32 expected_lct_size;
__u32 iop_capabilities;
__u32 desired_mem_size;
__u32 current_mem_size;
__u32 current_mem_base;
__u32 desired_io_size;
__u32 current_io_size;
__u32 current_io_base;
__u32 reserved3:24;
__u32 cmd_status:8;
} i2o_status_block;
/* Event indicator mask flags */
#define I2O_EVT_IND_STATE_CHANGE 0x80000000
#define I2O_EVT_IND_GENERAL_WARNING 0x40000000
#define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000
#define I2O_EVT_IND_LOCK_RELEASE 0x10000000
#define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000
#define I2O_EVT_IND_DEVICE_RESET 0x04000000
#define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000
#define I2O_EVT_IND_FIELD_MODIFIED 0x01000000
#define I2O_EVT_IND_VENDOR_EVT 0x00800000
#define I2O_EVT_IND_DEVICE_STATE 0x00400000
/* Executive event indicitors */
#define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001
#define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002
#define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004
#define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008
#define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010
#define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020
#define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040
#define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080
#define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100
#define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200
#define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400
/* Random Block Storage Event Indicators */
#define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004
#define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008
#define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010
/* Event data for generic events */
#define I2O_EVT_STATE_CHANGE_NORMAL 0x00
#define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01
#define I2O_EVT_STATE_CHANGE_RESTART 0x02
#define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03
#define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04
#define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05
#define I2O_EVT_STATE_CHANGE_FAILED 0x10
#define I2O_EVT_STATE_CHANGE_FAULTED 0x11
#define I2O_EVT_GEN_WARNING_NORMAL 0x00
#define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01
#define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02
#define I2O_EVT_CAPABILITY_OTHER 0x01
#define I2O_EVT_CAPABILITY_CHANGED 0x02
#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
/*
* 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 0x080
#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
#define I2O_CLASS_PEER_TRANSPORT 0x091
#define I2O_CLASS_END 0xfff
/*
* 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
/*
* 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
/*
* Software module types
*/
#define I2O_SOFTWARE_MODULE_IRTOS 0x11
#define I2O_SOFTWARE_MODULE_IOP_PRIVATE 0x22
#define I2O_SOFTWARE_MODULE_IOP_CONFIG 0x23
/*
* Vendors
*/
#define I2O_VENDOR_DPT 0x001b
/*
* DPT / Adaptec specific values for i2o_sg_io_hdr flags.
*/
#define I2O_DPT_SG_FLAG_INTERPRET 0x00010000
#define I2O_DPT_SG_FLAG_PHYSICAL 0x00020000
#define I2O_DPT_FLASH_FRAG_SIZE 0x10000
#define I2O_DPT_FLASH_READ 0x0101
#define I2O_DPT_FLASH_WRITE 0x0102
#endif /* _I2O_DEV_H */