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Diffstat (limited to 'include/linux/i2o-dev.h')
| -rw-r--r-- | include/linux/i2o-dev.h | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h new file mode 100644 index 000000000..5ac8d9cef --- /dev/null +++ b/include/linux/i2o-dev.h @@ -0,0 +1,397 @@ +/* + * 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 includs 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> + +/* + * 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) + +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; +}; + + +/************************************************************************** + * HRT related constants and structures + **************************************************************************/ +#define I2O_BUS_LOCAL 0 +#define I2O_BUS_ISA 1 +#define I2O_BUS_EISA 2 +#define 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 + +#ifndef __KERNEL__ + +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned int u32; + +#endif /* __KERNEL__ */ + +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_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 + +/* + * 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 + +#endif /* _I2O_DEV_H */ |