423 lines
11 KiB
C
423 lines
11 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* I2O user space accessible structures/APIs
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*
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* (c) Copyright 1999, 2000 Red Hat Software
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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*************************************************************************
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*
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* This header file defines the I2O APIs that are available to both
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* the kernel and user level applications. Kernel specific structures
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* are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
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* automatically includes this file.
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*
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*/
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#ifndef _I2O_DEV_H
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#define _I2O_DEV_H
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/* How many controllers are we allowing */
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#define MAX_I2O_CONTROLLERS 32
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#include <linux/ioctl.h>
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#include <linux/types.h>
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/*
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* I2O Control IOCTLs and structures
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*/
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#define I2O_MAGIC_NUMBER 'i'
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#define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,__u8[MAX_I2O_CONTROLLERS])
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#define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
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#define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
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#define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
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#define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
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#define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
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#define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
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#define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
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#define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,__u32)
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#define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
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#define I2OEVTREG _IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
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#define I2OEVTGET _IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
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#define I2OPASSTHRU _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
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#define I2OPASSTHRU32 _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
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struct i2o_cmd_passthru32 {
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unsigned int iop; /* IOP unit number */
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__u32 msg; /* message */
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};
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struct i2o_cmd_passthru {
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unsigned int iop; /* IOP unit number */
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void __user *msg; /* message */
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};
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struct i2o_cmd_hrtlct {
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unsigned int iop; /* IOP unit number */
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void __user *resbuf; /* Buffer for result */
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unsigned int __user *reslen; /* Buffer length in bytes */
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};
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struct i2o_cmd_psetget {
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unsigned int iop; /* IOP unit number */
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unsigned int tid; /* Target device TID */
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void __user *opbuf; /* Operation List buffer */
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unsigned int oplen; /* Operation List buffer length in bytes */
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void __user *resbuf; /* Result List buffer */
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unsigned int __user *reslen; /* Result List buffer length in bytes */
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};
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struct i2o_sw_xfer {
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unsigned int iop; /* IOP unit number */
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unsigned char flags; /* Flags field */
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unsigned char sw_type; /* Software type */
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unsigned int sw_id; /* Software ID */
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void __user *buf; /* Pointer to software buffer */
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unsigned int __user *swlen; /* Length of software data */
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unsigned int __user *maxfrag; /* Maximum fragment count */
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unsigned int __user *curfrag; /* Current fragment count */
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};
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struct i2o_html {
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unsigned int iop; /* IOP unit number */
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unsigned int tid; /* Target device ID */
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unsigned int page; /* HTML page */
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void __user *resbuf; /* Buffer for reply HTML page */
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unsigned int __user *reslen; /* Length in bytes of reply buffer */
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void __user *qbuf; /* Pointer to HTTP query string */
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unsigned int qlen; /* Length in bytes of query string buffer */
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};
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#define I2O_EVT_Q_LEN 32
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struct i2o_evt_id {
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unsigned int iop;
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unsigned int tid;
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unsigned int evt_mask;
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};
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/* Event data size = frame size - message header + evt indicator */
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#define I2O_EVT_DATA_SIZE 88
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struct i2o_evt_info {
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struct i2o_evt_id id;
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unsigned char evt_data[I2O_EVT_DATA_SIZE];
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unsigned int data_size;
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};
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struct i2o_evt_get {
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struct i2o_evt_info info;
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int pending;
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int lost;
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};
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typedef struct i2o_sg_io_hdr {
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unsigned int flags; /* see I2O_DPT_SG_IO_FLAGS */
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} i2o_sg_io_hdr_t;
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/**************************************************************************
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* HRT related constants and structures
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**************************************************************************/
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#define I2O_BUS_LOCAL 0
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#define I2O_BUS_ISA 1
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#define I2O_BUS_EISA 2
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/* was I2O_BUS_MCA 3 */
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#define I2O_BUS_PCI 4
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#define I2O_BUS_PCMCIA 5
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#define I2O_BUS_NUBUS 6
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#define I2O_BUS_CARDBUS 7
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#define I2O_BUS_UNKNOWN 0x80
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typedef struct _i2o_pci_bus {
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__u8 PciFunctionNumber;
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__u8 PciDeviceNumber;
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__u8 PciBusNumber;
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__u8 reserved;
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__u16 PciVendorID;
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__u16 PciDeviceID;
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} i2o_pci_bus;
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typedef struct _i2o_local_bus {
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__u16 LbBaseIOPort;
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__u16 reserved;
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__u32 LbBaseMemoryAddress;
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} i2o_local_bus;
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typedef struct _i2o_isa_bus {
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__u16 IsaBaseIOPort;
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__u8 CSN;
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__u8 reserved;
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__u32 IsaBaseMemoryAddress;
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} i2o_isa_bus;
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typedef struct _i2o_eisa_bus_info {
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__u16 EisaBaseIOPort;
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__u8 reserved;
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__u8 EisaSlotNumber;
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__u32 EisaBaseMemoryAddress;
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} i2o_eisa_bus;
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typedef struct _i2o_mca_bus {
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__u16 McaBaseIOPort;
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__u8 reserved;
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__u8 McaSlotNumber;
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__u32 McaBaseMemoryAddress;
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} i2o_mca_bus;
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typedef struct _i2o_other_bus {
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__u16 BaseIOPort;
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__u16 reserved;
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__u32 BaseMemoryAddress;
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} i2o_other_bus;
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typedef struct _i2o_hrt_entry {
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__u32 adapter_id;
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__u32 parent_tid:12;
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__u32 state:4;
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__u32 bus_num:8;
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__u32 bus_type:8;
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union {
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i2o_pci_bus pci_bus;
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i2o_local_bus local_bus;
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i2o_isa_bus isa_bus;
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i2o_eisa_bus eisa_bus;
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i2o_mca_bus mca_bus;
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i2o_other_bus other_bus;
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} bus;
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} i2o_hrt_entry;
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typedef struct _i2o_hrt {
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__u16 num_entries;
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__u8 entry_len;
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__u8 hrt_version;
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__u32 change_ind;
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i2o_hrt_entry hrt_entry[1];
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} i2o_hrt;
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typedef struct _i2o_lct_entry {
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__u32 entry_size:16;
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__u32 tid:12;
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__u32 reserved:4;
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__u32 change_ind;
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__u32 device_flags;
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__u32 class_id:12;
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__u32 version:4;
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__u32 vendor_id:16;
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__u32 sub_class;
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__u32 user_tid:12;
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__u32 parent_tid:12;
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__u32 bios_info:8;
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__u8 identity_tag[8];
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__u32 event_capabilities;
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} i2o_lct_entry;
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typedef struct _i2o_lct {
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__u32 table_size:16;
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__u32 boot_tid:12;
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__u32 lct_ver:4;
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__u32 iop_flags;
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__u32 change_ind;
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i2o_lct_entry lct_entry[1];
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} i2o_lct;
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typedef struct _i2o_status_block {
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__u16 org_id;
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__u16 reserved;
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__u16 iop_id:12;
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__u16 reserved1:4;
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__u16 host_unit_id;
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__u16 segment_number:12;
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__u16 i2o_version:4;
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__u8 iop_state;
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__u8 msg_type;
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__u16 inbound_frame_size;
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__u8 init_code;
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__u8 reserved2;
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__u32 max_inbound_frames;
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__u32 cur_inbound_frames;
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__u32 max_outbound_frames;
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char product_id[24];
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__u32 expected_lct_size;
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__u32 iop_capabilities;
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__u32 desired_mem_size;
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__u32 current_mem_size;
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__u32 current_mem_base;
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__u32 desired_io_size;
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__u32 current_io_size;
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__u32 current_io_base;
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__u32 reserved3:24;
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__u32 cmd_status:8;
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} i2o_status_block;
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/* Event indicator mask flags */
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#define I2O_EVT_IND_STATE_CHANGE 0x80000000
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#define I2O_EVT_IND_GENERAL_WARNING 0x40000000
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#define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000
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#define I2O_EVT_IND_LOCK_RELEASE 0x10000000
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#define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000
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#define I2O_EVT_IND_DEVICE_RESET 0x04000000
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#define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000
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#define I2O_EVT_IND_FIELD_MODIFIED 0x01000000
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#define I2O_EVT_IND_VENDOR_EVT 0x00800000
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#define I2O_EVT_IND_DEVICE_STATE 0x00400000
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/* Executive event indicitors */
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#define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001
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#define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002
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#define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004
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#define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008
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#define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010
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#define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020
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#define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040
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#define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080
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#define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100
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#define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200
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#define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400
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/* Random Block Storage Event Indicators */
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#define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001
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#define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002
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#define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004
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#define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008
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#define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010
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/* Event data for generic events */
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#define I2O_EVT_STATE_CHANGE_NORMAL 0x00
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#define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01
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#define I2O_EVT_STATE_CHANGE_RESTART 0x02
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#define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03
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#define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04
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#define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05
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#define I2O_EVT_STATE_CHANGE_FAILED 0x10
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#define I2O_EVT_STATE_CHANGE_FAULTED 0x11
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#define I2O_EVT_GEN_WARNING_NORMAL 0x00
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#define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01
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#define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02
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#define I2O_EVT_CAPABILITY_OTHER 0x01
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#define I2O_EVT_CAPABILITY_CHANGED 0x02
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#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
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/*
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* I2O classes / subclasses
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*/
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/* Class ID and Code Assignments
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* (LCT.ClassID.Version field)
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*/
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#define I2O_CLASS_VERSION_10 0x00
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#define I2O_CLASS_VERSION_11 0x01
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/* Class code names
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* (from v1.5 Table 6-1 Class Code Assignments.)
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*/
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#define I2O_CLASS_EXECUTIVE 0x000
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#define I2O_CLASS_DDM 0x001
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#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
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#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
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#define I2O_CLASS_LAN 0x020
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#define I2O_CLASS_WAN 0x030
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#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
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#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
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#define I2O_CLASS_SCSI_PERIPHERAL 0x051
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#define I2O_CLASS_ATE_PORT 0x060
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#define I2O_CLASS_ATE_PERIPHERAL 0x061
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#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
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#define I2O_CLASS_FLOPPY_DEVICE 0x071
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#define I2O_CLASS_BUS_ADAPTER 0x080
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#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
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#define I2O_CLASS_PEER_TRANSPORT 0x091
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#define I2O_CLASS_END 0xfff
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/*
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* Rest of 0x092 - 0x09f reserved for peer-to-peer classes
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*/
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#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
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/*
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* Subclasses
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*/
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#define I2O_SUBCLASS_i960 0x001
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#define I2O_SUBCLASS_HDM 0x020
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#define I2O_SUBCLASS_ISM 0x021
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/* Operation functions */
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#define I2O_PARAMS_FIELD_GET 0x0001
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#define I2O_PARAMS_LIST_GET 0x0002
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#define I2O_PARAMS_MORE_GET 0x0003
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#define I2O_PARAMS_SIZE_GET 0x0004
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#define I2O_PARAMS_TABLE_GET 0x0005
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#define I2O_PARAMS_FIELD_SET 0x0006
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#define I2O_PARAMS_LIST_SET 0x0007
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#define I2O_PARAMS_ROW_ADD 0x0008
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#define I2O_PARAMS_ROW_DELETE 0x0009
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#define I2O_PARAMS_TABLE_CLEAR 0x000A
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/*
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* I2O serial number conventions / formats
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* (circa v1.5)
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*/
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#define I2O_SNFORMAT_UNKNOWN 0
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#define I2O_SNFORMAT_BINARY 1
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#define I2O_SNFORMAT_ASCII 2
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#define I2O_SNFORMAT_UNICODE 3
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#define I2O_SNFORMAT_LAN48_MAC 4
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#define I2O_SNFORMAT_WAN 5
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/*
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* Plus new in v2.0 (Yellowstone pdf doc)
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*/
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#define I2O_SNFORMAT_LAN64_MAC 6
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#define I2O_SNFORMAT_DDM 7
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#define I2O_SNFORMAT_IEEE_REG64 8
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#define I2O_SNFORMAT_IEEE_REG128 9
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#define I2O_SNFORMAT_UNKNOWN2 0xff
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/*
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* I2O Get Status State values
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*/
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#define ADAPTER_STATE_INITIALIZING 0x01
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#define ADAPTER_STATE_RESET 0x02
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#define ADAPTER_STATE_HOLD 0x04
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#define ADAPTER_STATE_READY 0x05
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#define ADAPTER_STATE_OPERATIONAL 0x08
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#define ADAPTER_STATE_FAILED 0x10
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#define ADAPTER_STATE_FAULTED 0x11
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/*
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* Software module types
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*/
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#define I2O_SOFTWARE_MODULE_IRTOS 0x11
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#define I2O_SOFTWARE_MODULE_IOP_PRIVATE 0x22
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#define I2O_SOFTWARE_MODULE_IOP_CONFIG 0x23
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/*
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* Vendors
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*/
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#define I2O_VENDOR_DPT 0x001b
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/*
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* DPT / Adaptec specific values for i2o_sg_io_hdr flags.
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*/
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#define I2O_DPT_SG_FLAG_INTERPRET 0x00010000
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#define I2O_DPT_SG_FLAG_PHYSICAL 0x00020000
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#define I2O_DPT_FLASH_FRAG_SIZE 0x10000
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#define I2O_DPT_FLASH_READ 0x0101
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#define I2O_DPT_FLASH_WRITE 0x0102
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#endif /* _I2O_DEV_H */
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