1635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* 2635374e7eb110e80d9918b8611198edd56a32975Eric Moore * Management Module Support for MPT (Message Passing Technology) based 3635374e7eb110e80d9918b8611198edd56a32975Eric Moore * controllers 4635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 5635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h 631b7f2e25d4b30d9b8701a6820c8e521cf409c29Kashyap, Desai * Copyright (C) 2007-2010 LSI Corporation 7635374e7eb110e80d9918b8611198edd56a32975Eric Moore * (mailto:DL-MPTFusionLinux@lsi.com) 8635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 9635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This program is free software; you can redistribute it and/or 10635374e7eb110e80d9918b8611198edd56a32975Eric Moore * modify it under the terms of the GNU General Public License 11635374e7eb110e80d9918b8611198edd56a32975Eric Moore * as published by the Free Software Foundation; either version 2 12635374e7eb110e80d9918b8611198edd56a32975Eric Moore * of the License, or (at your option) any later version. 13635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 14635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This program is distributed in the hope that it will be useful, 15635374e7eb110e80d9918b8611198edd56a32975Eric Moore * but WITHOUT ANY WARRANTY; without even the implied warranty of 16635374e7eb110e80d9918b8611198edd56a32975Eric Moore * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17635374e7eb110e80d9918b8611198edd56a32975Eric Moore * GNU General Public License for more details. 18635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 19635374e7eb110e80d9918b8611198edd56a32975Eric Moore * NO WARRANTY 20635374e7eb110e80d9918b8611198edd56a32975Eric Moore * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 21635374e7eb110e80d9918b8611198edd56a32975Eric Moore * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 22635374e7eb110e80d9918b8611198edd56a32975Eric Moore * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 23635374e7eb110e80d9918b8611198edd56a32975Eric Moore * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 24635374e7eb110e80d9918b8611198edd56a32975Eric Moore * solely responsible for determining the appropriateness of using and 25635374e7eb110e80d9918b8611198edd56a32975Eric Moore * distributing the Program and assumes all risks associated with its 26635374e7eb110e80d9918b8611198edd56a32975Eric Moore * exercise of rights under this Agreement, including but not limited to 27635374e7eb110e80d9918b8611198edd56a32975Eric Moore * the risks and costs of program errors, damage to or loss of data, 28635374e7eb110e80d9918b8611198edd56a32975Eric Moore * programs or equipment, and unavailability or interruption of operations. 29635374e7eb110e80d9918b8611198edd56a32975Eric Moore 30635374e7eb110e80d9918b8611198edd56a32975Eric Moore * DISCLAIMER OF LIABILITY 31635374e7eb110e80d9918b8611198edd56a32975Eric Moore * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 32635374e7eb110e80d9918b8611198edd56a32975Eric Moore * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33635374e7eb110e80d9918b8611198edd56a32975Eric Moore * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 34635374e7eb110e80d9918b8611198edd56a32975Eric Moore * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 35635374e7eb110e80d9918b8611198edd56a32975Eric Moore * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 36635374e7eb110e80d9918b8611198edd56a32975Eric Moore * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 37635374e7eb110e80d9918b8611198edd56a32975Eric Moore * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 38635374e7eb110e80d9918b8611198edd56a32975Eric Moore 39635374e7eb110e80d9918b8611198edd56a32975Eric Moore * You should have received a copy of the GNU General Public License 40635374e7eb110e80d9918b8611198edd56a32975Eric Moore * along with this program; if not, write to the Free Software 41635374e7eb110e80d9918b8611198edd56a32975Eric Moore * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 42635374e7eb110e80d9918b8611198edd56a32975Eric Moore * USA. 43635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 44635374e7eb110e80d9918b8611198edd56a32975Eric Moore 45635374e7eb110e80d9918b8611198edd56a32975Eric Moore#ifndef MPT2SAS_CTL_H_INCLUDED 46635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2SAS_CTL_H_INCLUDED 47635374e7eb110e80d9918b8611198edd56a32975Eric Moore 48635374e7eb110e80d9918b8611198edd56a32975Eric Moore#ifdef __KERNEL__ 49635374e7eb110e80d9918b8611198edd56a32975Eric Moore#include <linux/miscdevice.h> 50635374e7eb110e80d9918b8611198edd56a32975Eric Moore#endif 51635374e7eb110e80d9918b8611198edd56a32975Eric Moore 52635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2SAS_DEV_NAME "mpt2ctl" 53fd01825c70006638dee16f48c810c20c54f6cd15Eric Moore#define MPT2_MAGIC_NUMBER 'L' 54635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_DEFAULT_TIMEOUT (10) /* in seconds */ 55635374e7eb110e80d9918b8611198edd56a32975Eric Moore 56635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 57635374e7eb110e80d9918b8611198edd56a32975Eric Moore * IOCTL opcodes 58635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 59635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2IOCINFO _IOWR(MPT2_MAGIC_NUMBER, 17, \ 60635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_iocinfo) 61635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2COMMAND _IOWR(MPT2_MAGIC_NUMBER, 20, \ 62635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_command) 63635374e7eb110e80d9918b8611198edd56a32975Eric Moore#ifdef CONFIG_COMPAT 64635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2COMMAND32 _IOWR(MPT2_MAGIC_NUMBER, 20, \ 65635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_command32) 66635374e7eb110e80d9918b8611198edd56a32975Eric Moore#endif 67635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2EVENTQUERY _IOWR(MPT2_MAGIC_NUMBER, 21, \ 68635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_eventquery) 69635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2EVENTENABLE _IOWR(MPT2_MAGIC_NUMBER, 22, \ 70635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_eventenable) 71635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2EVENTREPORT _IOWR(MPT2_MAGIC_NUMBER, 23, \ 72635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_eventreport) 73635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2HARDRESET _IOWR(MPT2_MAGIC_NUMBER, 24, \ 74635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_diag_reset) 75635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2BTDHMAPPING _IOWR(MPT2_MAGIC_NUMBER, 31, \ 76635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_btdh_mapping) 77635374e7eb110e80d9918b8611198edd56a32975Eric Moore 78635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* diag buffer support */ 79635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2DIAGREGISTER _IOWR(MPT2_MAGIC_NUMBER, 26, \ 80635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_diag_register) 81635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2DIAGRELEASE _IOWR(MPT2_MAGIC_NUMBER, 27, \ 82635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_diag_release) 83635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2DIAGUNREGISTER _IOWR(MPT2_MAGIC_NUMBER, 28, \ 84635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_diag_unregister) 85635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2DIAGQUERY _IOWR(MPT2_MAGIC_NUMBER, 29, \ 86635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_diag_query) 87635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2DIAGREADBUFFER _IOWR(MPT2_MAGIC_NUMBER, 30, \ 88635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_diag_read_buffer) 89635374e7eb110e80d9918b8611198edd56a32975Eric Moore 90635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 91635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_header - main header structure 92635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @ioc_number - IOC unit number 93635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @port_number - IOC port number 94635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @max_data_size - maximum number bytes to transfer on read 95635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 96635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_header { 97635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t ioc_number; 98635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t port_number; 99635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t max_data_size; 100635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 101635374e7eb110e80d9918b8611198edd56a32975Eric Moore 102635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 103635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_diag_reset - diagnostic reset 104635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 105635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 106635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_diag_reset { 107635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 108635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 109635374e7eb110e80d9918b8611198edd56a32975Eric Moore 110635374e7eb110e80d9918b8611198edd56a32975Eric Moore 111635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 112635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_pci_info - pci device info 113635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @device - pci device id 114635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @function - pci function id 115635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @bus - pci bus id 116635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @segment_id - pci segment id 117635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 118635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_pci_info { 119635374e7eb110e80d9918b8611198edd56a32975Eric Moore union { 120635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct { 121635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t device:5; 122635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t function:3; 123635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t bus:24; 124635374e7eb110e80d9918b8611198edd56a32975Eric Moore } bits; 125635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t word; 126635374e7eb110e80d9918b8611198edd56a32975Eric Moore } u; 127635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t segment_id; 128635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 129635374e7eb110e80d9918b8611198edd56a32975Eric Moore 130635374e7eb110e80d9918b8611198edd56a32975Eric Moore 131635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_INTERFACE_SCSI (0x00) 132635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_INTERFACE_FC (0x01) 133635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_INTERFACE_FC_IP (0x02) 134635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_INTERFACE_SAS (0x03) 135635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_INTERFACE_SAS2 (0x04) 1360bdccdb0a090ad8dc5f851cad5e843244c410ee8Kashyap, Desai#define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) 137635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_IOCTL_VERSION_LENGTH (32) 138635374e7eb110e80d9918b8611198edd56a32975Eric Moore 139635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 140635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_iocinfo - generic controller info 141635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 142635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @adapter_type - type of adapter (spi, fc, sas) 143635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @port_number - port number 144635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @pci_id - PCI Id 145635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hw_rev - hardware revision 146635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @sub_system_device - PCI subsystem Device ID 147635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @sub_system_vendor - PCI subsystem Vendor ID 148635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @rsvd0 - reserved 149635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @firmware_version - firmware version 150635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @bios_version - BIOS version 151635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @driver_version - driver version - 32 ASCII characters 152635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @rsvd1 - reserved 153635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @scsi_id - scsi id of adapter 0 154635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @rsvd2 - reserved 155635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @pci_information - pci info (2nd revision) 156635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 157635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_iocinfo { 158635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 159635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t adapter_type; 160635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t port_number; 161635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t pci_id; 162635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t hw_rev; 163635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t subsystem_device; 164635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t subsystem_vendor; 165635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t rsvd0; 166635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t firmware_version; 167635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t bios_version; 168635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH]; 169635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t rsvd1; 170635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t scsi_id; 171635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t rsvd2; 172635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_pci_info pci_information; 173635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 174635374e7eb110e80d9918b8611198edd56a32975Eric Moore 175635374e7eb110e80d9918b8611198edd56a32975Eric Moore 176635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* number of event log entries */ 177635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2SAS_CTL_EVENT_LOG_SIZE (50) 178635374e7eb110e80d9918b8611198edd56a32975Eric Moore 179635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 180635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_eventquery - query event count and type 181635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 182635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @event_entries - number of events returned by get_event_report 183635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @rsvd - reserved 184635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @event_types - type of events currently being captured 185635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 186635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_eventquery { 187635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 188635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t event_entries; 189635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t rsvd; 190635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t event_types[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 191635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 192635374e7eb110e80d9918b8611198edd56a32975Eric Moore 193635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 194635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_eventenable - enable/disable event capturing 195635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 196635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @event_types - toggle off/on type of events to be captured 197635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 198635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_eventenable { 199635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 200635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t event_types[4]; 201635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 202635374e7eb110e80d9918b8611198edd56a32975Eric Moore 203635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_EVENT_DATA_SIZE (192) 204635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 205635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct MPT2_IOCTL_EVENTS - 206635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @event - the event that was reported 207635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @context - unique value for each event assigned by driver 208635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data - event data returned in fw reply message 209635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 210635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct MPT2_IOCTL_EVENTS { 211635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t event; 212635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t context; 213635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t data[MPT2_EVENT_DATA_SIZE]; 214635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 215635374e7eb110e80d9918b8611198edd56a32975Eric Moore 216635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 217635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_eventreport - returing event log 218635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 219635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @event_data - (see struct MPT2_IOCTL_EVENTS) 220635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 221635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_eventreport { 222635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 223635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct MPT2_IOCTL_EVENTS event_data[1]; 224635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 225635374e7eb110e80d9918b8611198edd56a32975Eric Moore 226635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 227635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_command - generic mpt firmware passthru ioclt 228635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 229635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @timeout - command timeout in seconds. (if zero then use driver default 230635374e7eb110e80d9918b8611198edd56a32975Eric Moore * value). 231635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @reply_frame_buf_ptr - reply location 232635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data_in_buf_ptr - destination for read 233635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data_out_buf_ptr - data source for write 234635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @sense_data_ptr - sense data location 235635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @max_reply_bytes - maximum number of reply bytes to be sent to app. 236635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data_in_size - number bytes for data transfer in (read) 237635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data_out_size - number bytes for data transfer out (write) 238635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @max_sense_bytes - maximum number of bytes for auto sense buffers 239635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @data_sge_offset - offset in words from the start of the request message to 240635374e7eb110e80d9918b8611198edd56a32975Eric Moore * the first SGL 241635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @mf[1]; 242635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 243635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_command { 244635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 245635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t timeout; 246635374e7eb110e80d9918b8611198edd56a32975Eric Moore void __user *reply_frame_buf_ptr; 247635374e7eb110e80d9918b8611198edd56a32975Eric Moore void __user *data_in_buf_ptr; 248635374e7eb110e80d9918b8611198edd56a32975Eric Moore void __user *data_out_buf_ptr; 249635374e7eb110e80d9918b8611198edd56a32975Eric Moore void __user *sense_data_ptr; 250635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t max_reply_bytes; 251635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_in_size; 252635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_out_size; 253635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t max_sense_bytes; 254635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_sge_offset; 255635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t mf[1]; 256635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 257635374e7eb110e80d9918b8611198edd56a32975Eric Moore 258635374e7eb110e80d9918b8611198edd56a32975Eric Moore#ifdef CONFIG_COMPAT 259635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_command32 { 260635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 261635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t timeout; 262635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t reply_frame_buf_ptr; 263635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_in_buf_ptr; 264635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_out_buf_ptr; 265635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t sense_data_ptr; 266635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t max_reply_bytes; 267635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_in_size; 268635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_out_size; 269635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t max_sense_bytes; 270635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t data_sge_offset; 271635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t mf[1]; 272635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 273635374e7eb110e80d9918b8611198edd56a32975Eric Moore#endif 274635374e7eb110e80d9918b8611198edd56a32975Eric Moore 275635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 276635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_ioctl_btdh_mapping - mapping info 277635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 278635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @id - target device identification number 279635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @bus - SCSI bus number that the target device exists on 280635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @handle - device handle for the target device 281635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @rsvd - reserved 282635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 283635374e7eb110e80d9918b8611198edd56a32975Eric Moore * To obtain a bus/id the application sets 284635374e7eb110e80d9918b8611198edd56a32975Eric Moore * handle to valid handle, and bus/id to 0xFFFF. 285635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 286635374e7eb110e80d9918b8611198edd56a32975Eric Moore * To obtain the device handle the application sets 287635374e7eb110e80d9918b8611198edd56a32975Eric Moore * bus/id valid value, and the handle to 0xFFFF. 288635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 289635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_ioctl_btdh_mapping { 290635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 291635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t id; 292635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t bus; 293635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t handle; 294635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t rsvd; 295635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 296635374e7eb110e80d9918b8611198edd56a32975Eric Moore 297635374e7eb110e80d9918b8611198edd56a32975Eric Moore 298635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* status bits for ioc->diag_buffer_status */ 29999bb214b1b652c475bb3d79cede47ecb76b758faEric Moore#define MPT2_DIAG_BUFFER_IS_REGISTERED (0x01) 30099bb214b1b652c475bb3d79cede47ecb76b758faEric Moore#define MPT2_DIAG_BUFFER_IS_RELEASED (0x02) 30199bb214b1b652c475bb3d79cede47ecb76b758faEric Moore#define MPT2_DIAG_BUFFER_IS_DIAG_RESET (0x04) 302635374e7eb110e80d9918b8611198edd56a32975Eric Moore 303635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* application flags for mpt2_diag_register, mpt2_diag_query */ 304635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_APP_FLAGS_APP_OWNED (0x0001) 305635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_APP_FLAGS_BUFFER_VALID (0x0002) 306635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_APP_FLAGS_FW_BUFFER_ACCESS (0x0004) 307635374e7eb110e80d9918b8611198edd56a32975Eric Moore 308635374e7eb110e80d9918b8611198edd56a32975Eric Moore/* flags for mpt2_diag_read_buffer */ 309635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_FLAGS_REREGISTER (0x0001) 310635374e7eb110e80d9918b8611198edd56a32975Eric Moore 311635374e7eb110e80d9918b8611198edd56a32975Eric Moore#define MPT2_PRODUCT_SPECIFIC_DWORDS 23 312635374e7eb110e80d9918b8611198edd56a32975Eric Moore 313635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 314635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_diag_register - application register with driver 315635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 316635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @reserved - 3171b01fe3aa58b114b2dc296676023451c6434561eKashyap, Desai * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED 318635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @application_flags - misc flags 319635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @diagnostic_flags - specifies flags affecting command processing 320635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @product_specific - product specific information 321635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @requested_buffer_size - buffers size in bytes 322635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @unique_id - tag specified by application that is used to signal ownership 323635374e7eb110e80d9918b8611198edd56a32975Eric Moore * of the buffer. 324635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 325635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This will allow the driver to setup any required buffers that will be 326635374e7eb110e80d9918b8611198edd56a32975Eric Moore * needed by firmware to communicate with the driver. 327635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 328635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_diag_register { 329635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 330635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t reserved; 331635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t buffer_type; 332635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t application_flags; 333635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t diagnostic_flags; 334635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t product_specific[MPT2_PRODUCT_SPECIFIC_DWORDS]; 335635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t requested_buffer_size; 336635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t unique_id; 337635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 338635374e7eb110e80d9918b8611198edd56a32975Eric Moore 339635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 340635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_diag_unregister - application unregister with driver 341635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 342635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @unique_id - tag uniquely identifies the buffer to be unregistered 343635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 344635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This will allow the driver to cleanup any memory allocated for diag 345635374e7eb110e80d9918b8611198edd56a32975Eric Moore * messages and to free up any resources. 346635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 347635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_diag_unregister { 348635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 349635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t unique_id; 350635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 351635374e7eb110e80d9918b8611198edd56a32975Eric Moore 352635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 353635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_diag_query - query relevant info associated with diag buffers 354635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 355635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @reserved - 3561b01fe3aa58b114b2dc296676023451c6434561eKashyap, Desai * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED 357635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @application_flags - misc flags 358635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @diagnostic_flags - specifies flags affecting command processing 359635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @product_specific - product specific information 360635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @total_buffer_size - diag buffer size in bytes 361635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @driver_added_buffer_size - size of extra space appended to end of buffer 362635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @unique_id - unique id associated with this buffer. 363635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 364635374e7eb110e80d9918b8611198edd56a32975Eric Moore * The application will send only buffer_type and unique_id. Driver will 365635374e7eb110e80d9918b8611198edd56a32975Eric Moore * inspect unique_id first, if valid, fill in all the info. If unique_id is 366635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 0x00, the driver will return info specified by Buffer Type. 367635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 368635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_diag_query { 369635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 370635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t reserved; 371635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t buffer_type; 372635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t application_flags; 373635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t diagnostic_flags; 374635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t product_specific[MPT2_PRODUCT_SPECIFIC_DWORDS]; 375635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t total_buffer_size; 376635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t driver_added_buffer_size; 377635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t unique_id; 378635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 379635374e7eb110e80d9918b8611198edd56a32975Eric Moore 380635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 381635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_diag_release - request to send Diag Release Message to firmware 382635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 383635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @unique_id - tag uniquely identifies the buffer to be released 384635374e7eb110e80d9918b8611198edd56a32975Eric Moore * 385635374e7eb110e80d9918b8611198edd56a32975Eric Moore * This allows ownership of the specified buffer to returned to the driver, 386635374e7eb110e80d9918b8611198edd56a32975Eric Moore * allowing an application to read the buffer without fear that firmware is 387635374e7eb110e80d9918b8611198edd56a32975Eric Moore * overwritting information in the buffer. 388635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 389635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_diag_release { 390635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 391635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t unique_id; 392635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 393635374e7eb110e80d9918b8611198edd56a32975Eric Moore 394635374e7eb110e80d9918b8611198edd56a32975Eric Moore/** 395635374e7eb110e80d9918b8611198edd56a32975Eric Moore * struct mpt2_diag_read_buffer - request for copy of the diag buffer 396635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @hdr - generic header 397635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @status - 398635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @reserved - 399635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @flags - misc flags 400635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @starting_offset - starting offset within drivers buffer where to start 401635374e7eb110e80d9918b8611198edd56a32975Eric Moore * reading data at into the specified application buffer 402635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @bytes_to_read - number of bytes to copy from the drivers buffer into the 403635374e7eb110e80d9918b8611198edd56a32975Eric Moore * application buffer starting at starting_offset. 404635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @unique_id - unique id associated with this buffer. 405635374e7eb110e80d9918b8611198edd56a32975Eric Moore * @diagnostic_data - data payload 406635374e7eb110e80d9918b8611198edd56a32975Eric Moore */ 407635374e7eb110e80d9918b8611198edd56a32975Eric Moorestruct mpt2_diag_read_buffer { 408635374e7eb110e80d9918b8611198edd56a32975Eric Moore struct mpt2_ioctl_header hdr; 409635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t status; 410635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint8_t reserved; 411635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint16_t flags; 412635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t starting_offset; 413635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t bytes_to_read; 414635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t unique_id; 415635374e7eb110e80d9918b8611198edd56a32975Eric Moore uint32_t diagnostic_data[1]; 416635374e7eb110e80d9918b8611198edd56a32975Eric Moore}; 417635374e7eb110e80d9918b8611198edd56a32975Eric Moore 418635374e7eb110e80d9918b8611198edd56a32975Eric Moore#endif /* MPT2SAS_CTL_H_INCLUDED */ 419