| /* |
| * 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 __user *msg; /* message */ |
| }; |
| |
| struct i2o_cmd_hrtlct { |
| unsigned int iop; /* IOP unit number */ |
| void __user *resbuf; /* Buffer for result */ |
| unsigned int __user *reslen; /* Buffer length in bytes */ |
| }; |
| |
| struct i2o_cmd_psetget { |
| unsigned int iop; /* IOP unit number */ |
| unsigned int tid; /* Target device TID */ |
| void __user *opbuf; /* Operation List buffer */ |
| unsigned int oplen; /* Operation List buffer length in bytes */ |
| void __user *resbuf; /* Result List buffer */ |
| unsigned int __user *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 __user *buf; /* Pointer to software buffer */ |
| unsigned int __user *swlen; /* Length of software data */ |
| unsigned int __user *maxfrag; /* Maximum fragment count */ |
| unsigned int __user *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 __user *resbuf; /* Buffer for reply HTML page */ |
| unsigned int __user *reslen; /* Length in bytes of reply buffer */ |
| void __user *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 */ |
