cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/esas2r/atioctl.h

Directory: drivers/scsi/esas2r
/*  linux/drivers/scsi/esas2r/atioctl.h
 *      ATTO IOCTL Handling
 *
 *  Copyright (c) 2001-2013 ATTO Technology, Inc.
 *  (mailto:linuxdrivers@attotech.com)
 */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
 *  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; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  NO WARRANTY
 *  THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
 *  CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
 *  LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
 *  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
 *  solely responsible for determining the appropriateness of using and
 *  distributing the Program and assumes all risks associated with its
 *  exercise of rights under this Agreement, including but not limited to
 *  the risks and costs of program errors, damage to or loss of data,
 *  programs or equipment, and unavailability or interruption of operations.
 *
 *  DISCLAIMER OF LIABILITY
 *  NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
 *  HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

#include "atvda.h"

#ifndef ATIOCTL_H

#define ATIOCTL_H


#define EXPRESS_IOCTL_SIGNATURE        "Express"

#define EXPRESS_IOCTL_SIGNATURE_SIZE   8

/* structure definitions for IOCTls */


struct __packed atto_express_ioctl_header {
	
u8 signature[EXPRESS_IOCTL_SIGNATURE_SIZE];
	
u8 return_code;


#define IOCTL_SUCCESS               0

#define IOCTL_ERR_INVCMD          101

#define IOCTL_INIT_FAILED         102

#define IOCTL_NOT_IMPLEMENTED     103

#define IOCTL_BAD_CHANNEL         104

#define IOCTL_TARGET_OVERRUN      105

#define IOCTL_TARGET_NOT_ENABLED  106

#define IOCTL_BAD_FLASH_IMGTYPE   107

#define IOCTL_OUT_OF_RESOURCES    108

#define IOCTL_GENERAL_ERROR       109

#define IOCTL_INVALID_PARAM       110

	
u8 channel;
	
u8 retries;
	
u8 pad[5];
};

/*
 * NOTE - if channel == 0xFF, the request is
 * handled on the adapter it came in on.
 */

#define MAX_NODE_NAMES  256


struct __packed atto_firmware_rw_request {
	
u8 function;
	
#define FUNC_FW_DOWNLOAD        0x09
	
#define FUNC_FW_UPLOAD          0x12

	
u8 img_type;
	
#define FW_IMG_FW               0x01
	
#define FW_IMG_BIOS             0x02
	
#define FW_IMG_NVR              0x03
	
#define FW_IMG_RAW              0x04
	
#define FW_IMG_FM_API           0x05
	
#define FW_IMG_FS_API           0x06

	
u8 pad[2];
	
u32 img_offset;
	
u32 img_size;
	
u8 image[0x80000];
};


struct __packed atto_param_rw_request {
	
u16 code;
	
char data_buffer[512];
};


#define MAX_CHANNEL 256


struct __packed atto_channel_list {
	
u32 num_channels;
	
u8 channel[MAX_CHANNEL];
};


struct __packed atto_channel_info {
	
u8 major_rev;
	
u8 minor_rev;
	
u8 IRQ;
	
u8 revision_id;
	
u8 pci_bus;
	
u8 pci_dev_func;
	
u8 core_rev;
	
u8 host_no;
	
u16 device_id;
	
u16 vendor_id;
	
u16 ven_dev_id;
	
u8 pad[3];
	
u32 hbaapi_rev;
};

/*
 * CSMI control codes
 * class independent
 */

#define CSMI_CC_GET_DRVR_INFO        1

#define CSMI_CC_GET_CNTLR_CFG        2

#define CSMI_CC_GET_CNTLR_STS        3

#define CSMI_CC_FW_DOWNLOAD          4

/* RAID class */

#define CSMI_CC_GET_RAID_INFO        10

#define CSMI_CC_GET_RAID_CFG         11

/* HBA class */

#define CSMI_CC_GET_PHY_INFO         20

#define CSMI_CC_SET_PHY_INFO         21

#define CSMI_CC_GET_LINK_ERRORS      22

#define CSMI_CC_SMP_PASSTHRU         23

#define CSMI_CC_SSP_PASSTHRU         24

#define CSMI_CC_STP_PASSTHRU         25

#define CSMI_CC_GET_SATA_SIG         26

#define CSMI_CC_GET_SCSI_ADDR        27

#define CSMI_CC_GET_DEV_ADDR         28

#define CSMI_CC_TASK_MGT             29

#define CSMI_CC_GET_CONN_INFO        30

/* PHY class */

#define CSMI_CC_PHY_CTRL             60

/*
 * CSMI status codes
 * class independent
 */

#define CSMI_STS_SUCCESS             0

#define CSMI_STS_FAILED              1

#define CSMI_STS_BAD_CTRL_CODE       2

#define CSMI_STS_INV_PARAM           3

#define CSMI_STS_WRITE_ATTEMPTED     4

/* RAID class */

#define CSMI_STS_INV_RAID_SET        1000

/* HBA class */

#define CSMI_STS_PHY_CHANGED         CSMI_STS_SUCCESS

#define CSMI_STS_PHY_UNCHANGEABLE    2000

#define CSMI_STS_INV_LINK_RATE       2001

#define CSMI_STS_INV_PHY             2002

#define CSMI_STS_INV_PHY_FOR_PORT    2003

#define CSMI_STS_PHY_UNSELECTABLE    2004

#define CSMI_STS_SELECT_PHY_OR_PORT  2005

#define CSMI_STS_INV_PORT            2006

#define CSMI_STS_PORT_UNSELECTABLE   2007

#define CSMI_STS_CONNECTION_FAILED   2008

#define CSMI_STS_NO_SATA_DEV         2009

#define CSMI_STS_NO_SATA_SIGNATURE   2010

#define CSMI_STS_SCSI_EMULATION      2011

#define CSMI_STS_NOT_AN_END_DEV      2012

#define CSMI_STS_NO_SCSI_ADDR        2013

#define CSMI_STS_NO_DEV_ADDR         2014

/* CSMI class independent structures */

struct atto_csmi_get_driver_info {
	
char name[81];
	
char description[81];
	
u16 major_rev;
	
u16 minor_rev;
	
u16 build_rev;
	
u16 release_rev;
	
u16 csmi_major_rev;
	
u16 csmi_minor_rev;
	
#define CSMI_MAJOR_REV_0_81      0
	
#define CSMI_MINOR_REV_0_81      81

	
#define CSMI_MAJOR_REV           CSMI_MAJOR_REV_0_81
	
#define CSMI_MINOR_REV           CSMI_MINOR_REV_0_81
};


struct atto_csmi_get_pci_bus_addr {
	
u8 bus_num;
	
u8 device_num;
	
u8 function_num;
	
u8 reserved;
};


struct atto_csmi_get_cntlr_cfg {
	
u32 base_io_addr;

	struct {
		
u32 base_memaddr_lo;
		
u32 base_memaddr_hi;
	};

	
u32 board_id;
	
u16 slot_num;
	
#define CSMI_SLOT_NUM_UNKNOWN    0xFFFF

	
u8 cntlr_class;
	
#define CSMI_CNTLR_CLASS_HBA     5

	
u8 io_bus_type;
	
#define CSMI_BUS_TYPE_PCI        3
	
#define CSMI_BUS_TYPE_PCMCIA     4

	union {
		
struct atto_csmi_get_pci_bus_addr pci_addr;
		
u8 reserved[32];
	};

	
char serial_num[81];
	
u16 major_rev;
	
u16 minor_rev;
	
u16 build_rev;
	
u16 release_rev;
	
u16 bios_major_rev;
	
u16 bios_minor_rev;
	
u16 bios_build_rev;
	
u16 bios_release_rev;
	
u32 cntlr_flags;
	
#define CSMI_CNTLRF_SAS_HBA      0x00000001
	
#define CSMI_CNTLRF_SAS_RAID     0x00000002
	
#define CSMI_CNTLRF_SATA_HBA     0x00000004
	
#define CSMI_CNTLRF_SATA_RAID    0x00000008
	
#define CSMI_CNTLRF_FWD_SUPPORT  0x00010000
	
#define CSMI_CNTLRF_FWD_ONLINE   0x00020000
	
#define CSMI_CNTLRF_FWD_SRESET   0x00040000
	
#define CSMI_CNTLRF_FWD_HRESET   0x00080000
	
#define CSMI_CNTLRF_FWD_RROM     0x00100000

	
u16 rrom_major_rev;
	
u16 rrom_minor_rev;
	
u16 rrom_build_rev;
	
u16 rrom_release_rev;
	
u16 rrom_biosmajor_rev;
	
u16 rrom_biosminor_rev;
	
u16 rrom_biosbuild_rev;
	
u16 rrom_biosrelease_rev;
	
u8 reserved2[7];
};


struct atto_csmi_get_cntlr_sts {
	
u32 status;
	
#define CSMI_CNTLR_STS_GOOD          1
	
#define CSMI_CNTLR_STS_FAILED        2
	
#define CSMI_CNTLR_STS_OFFLINE       3
	
#define CSMI_CNTLR_STS_POWEROFF      4

	
u32 offline_reason;
	
#define CSMI_OFFLINE_NO_REASON       0
	
#define CSMI_OFFLINE_INITIALIZING    1
	
#define CSMI_OFFLINE_BUS_DEGRADED    2
	
#define CSMI_OFFLINE_BUS_FAILURE     3

	
u8 reserved[28];
};


struct atto_csmi_fw_download {
	
u32 buffer_len;
	
u32 download_flags;
	
#define CSMI_FWDF_VALIDATE       0x00000001
	
#define CSMI_FWDF_SOFT_RESET     0x00000002
	
#define CSMI_FWDF_HARD_RESET     0x00000004

	
u8 reserved[32];
	
u16 status;
	
#define CSMI_FWD_STS_SUCCESS     0
	
#define CSMI_FWD_STS_FAILED      1
	
#define CSMI_FWD_STS_USING_RROM  2
	
#define CSMI_FWD_STS_REJECT      3
	
#define CSMI_FWD_STS_DOWNREV     4

	
u16 severity;
	
#define CSMI_FWD_SEV_INFO        0
	
#define CSMI_FWD_SEV_WARNING     1
	
#define CSMI_FWD_SEV_ERROR       2
	
#define CSMI_FWD_SEV_FATAL       3

};

/* CSMI RAID class structures */

struct atto_csmi_get_raid_info {
	
u32 num_raid_sets;
	
u32 max_drivesper_set;
	
u8 reserved[92];
};


struct atto_csmi_raid_drives {
	
char model[40];
	
char firmware[8];
	
char serial_num[40];
	
u8 sas_addr[8];
	
u8 lun[8];
	
u8 drive_sts;
	
#define CSMI_DRV_STS_OK          0
	
#define CSMI_DRV_STS_REBUILDING  1
	
#define CSMI_DRV_STS_FAILED      2
	
#define CSMI_DRV_STS_DEGRADED    3

	
u8 drive_usage;
	
#define CSMI_DRV_USE_NOT_USED    0
	
#define CSMI_DRV_USE_MEMBER      1
	
#define CSMI_DRV_USE_SPARE       2

	
u8 reserved[30]; /* spec says 22 */
};


struct atto_csmi_get_raid_cfg {
	
u32 raid_set_index;
	
u32 capacity;
	
u32 stripe_size;
	
u8 raid_type;
	
u8 status;
	
u8 information;
	
u8 drive_cnt;
	
u8 reserved[20];

	
struct atto_csmi_raid_drives drives[1];
};

/* CSMI HBA class structures */

struct atto_csmi_phy_entity {
	
u8 ident_frame[0x1C];
	
u8 port_id;
	
u8 neg_link_rate;
	
u8 min_link_rate;
	
u8 max_link_rate;
	
u8 phy_change_cnt;
	
u8 auto_discover;
	
#define CSMI_DISC_NOT_SUPPORTED  0x00
	
#define CSMI_DISC_NOT_STARTED    0x01
	
#define CSMI_DISC_IN_PROGRESS    0x02
	
#define CSMI_DISC_COMPLETE       0x03
	
#define CSMI_DISC_ERROR          0x04

	
u8 reserved[2];
	
u8 attach_ident_frame[0x1C];
};


struct atto_csmi_get_phy_info {
	
u8 number_of_phys;
	
u8 reserved[3];
	struct atto_csmi_phy_entity
		
phy[32];
};


struct atto_csmi_set_phy_info {
	
u8 phy_id;
	
u8 neg_link_rate;
	
#define CSMI_NEG_RATE_NEGOTIATE  0x00
	
#define CSMI_NEG_RATE_PHY_DIS    0x01

	
u8 prog_minlink_rate;
	
u8 prog_maxlink_rate;
	
u8 signal_class;
	
#define CSMI_SIG_CLASS_UNKNOWN   0x00
	
#define CSMI_SIG_CLASS_DIRECT    0x01
	
#define CSMI_SIG_CLASS_SERVER    0x02
	
#define CSMI_SIG_CLASS_ENCLOSURE 0x03

	
u8 reserved[3];
};


struct atto_csmi_get_link_errors {
	
u8 phy_id;
	
u8 reset_cnts;
	
#define CSMI_RESET_CNTS_NO       0x00
	
#define CSMI_RESET_CNTS_YES      0x01

	
u8 reserved[2];
	
u32 inv_dw_cnt;
	
u32 disp_err_cnt;
	
u32 loss_ofdw_sync_cnt;
	
u32 phy_reseterr_cnt;

	/*
         * The following field has been added by ATTO for ease of
         * implementation of additional statistics.  Drivers must validate
         * the length of the IOCTL payload prior to filling them in so CSMI
         * complaint applications function correctly.
         */

	
u32 crc_err_cnt;
};


struct atto_csmi_smp_passthru {
	
u8 phy_id;
	
u8 port_id;
	
u8 conn_rate;
	
u8 reserved;
	
u8 dest_sas_addr[8];
	
u32 req_len;
	
u8 smp_req[1020];
	
u8 conn_sts;
	
u8 reserved2[3];
	
u32 rsp_len;
	
u8 smp_rsp[1020];
};


struct atto_csmi_ssp_passthru_sts {
	
u8 conn_sts;
	
u8 reserved[3];
	
u8 data_present;
	
u8 status;
	
u16 rsp_length;
	
u8 rsp[256];
	
u32 data_bytes;
};


struct atto_csmi_ssp_passthru {
	
u8 phy_id;
	
u8 port_id;
	
u8 conn_rate;
	
u8 reserved;
	
u8 dest_sas_addr[8];
	
u8 lun[8];
	
u8 cdb_len;
	
u8 add_cdb_len;
	
u8 reserved2[2];
	
u8 cdb[16];
	
u32 flags;
	
#define CSMI_SSPF_DD_READ        0x00000001
	
#define CSMI_SSPF_DD_WRITE       0x00000002
	
#define CSMI_SSPF_DD_UNSPECIFIED 0x00000004
	
#define CSMI_SSPF_TA_SIMPLE      0x00000000
	
#define CSMI_SSPF_TA_HEAD_OF_Q   0x00000010
	
#define CSMI_SSPF_TA_ORDERED     0x00000020
	
#define CSMI_SSPF_TA_ACA         0x00000040

	
u8 add_cdb[24];
	
u32 data_len;

	
struct atto_csmi_ssp_passthru_sts sts;
};


struct atto_csmi_stp_passthru_sts {
	
u8 conn_sts;
	
u8 reserved[3];
	
u8 sts_fis[20];
	
u32 scr[16];
	
u32 data_bytes;
};


struct atto_csmi_stp_passthru {
	
u8 phy_id;
	
u8 port_id;
	
u8 conn_rate;
	
u8 reserved;
	
u8 dest_sas_addr[8];
	
u8 reserved2[4];
	
u8 command_fis[20];
	
u32 flags;
	
#define CSMI_STPF_DD_READ        0x00000001
	
#define CSMI_STPF_DD_WRITE       0x00000002
	
#define CSMI_STPF_DD_UNSPECIFIED 0x00000004
	
#define CSMI_STPF_PIO            0x00000010
	
#define CSMI_STPF_DMA            0x00000020
	
#define CSMI_STPF_PACKET         0x00000040
	
#define CSMI_STPF_DMA_QUEUED     0x00000080
	
#define CSMI_STPF_EXECUTE_DIAG   0x00000100
	
#define CSMI_STPF_RESET_DEVICE   0x00000200

	
u32 data_len;

	
struct atto_csmi_stp_passthru_sts sts;
};


struct atto_csmi_get_sata_sig {
	
u8 phy_id;
	
u8 reserved[3];
	
u8 reg_dth_fis[20];
};


struct atto_csmi_get_scsi_addr {
	
u8 sas_addr[8];
	
u8 sas_lun[8];
	
u8 host_index;
	
u8 path_id;
	
u8 target_id;
	
u8 lun;
};


struct atto_csmi_get_dev_addr {
	
u8 host_index;
	
u8 path_id;
	
u8 target_id;
	
u8 lun;
	
u8 sas_addr[8];
	
u8 sas_lun[8];
};


struct atto_csmi_task_mgmt {
	
u8 host_index;
	
u8 path_id;
	
u8 target_id;
	
u8 lun;
	
u32 flags;
	
#define CSMI_TMF_TASK_IU         0x00000001
	
#define CSMI_TMF_HARD_RST        0x00000002
	
#define CSMI_TMF_SUPPRESS_RSLT   0x00000004

	
u32 queue_tag;
	
u32 reserved;
	
u8 task_mgt_func;
	
u8 reserved2[7];
	
u32 information;
	
#define CSMI_TM_INFO_TEST        1
	
#define CSMI_TM_INFO_EXCEEDED    2
	
#define CSMI_TM_INFO_DEMAND      3
	
#define CSMI_TM_INFO_TRIGGER     4

	
struct atto_csmi_ssp_passthru_sts sts;

};


struct atto_csmi_get_conn_info {
	
u32 pinout;
	
#define CSMI_CON_UNKNOWN         0x00000001
	
#define CSMI_CON_SFF_8482        0x00000002
	
#define CSMI_CON_SFF_8470_LANE_1 0x00000100
	
#define CSMI_CON_SFF_8470_LANE_2 0x00000200
	
#define CSMI_CON_SFF_8470_LANE_3 0x00000400
	
#define CSMI_CON_SFF_8470_LANE_4 0x00000800
	
#define CSMI_CON_SFF_8484_LANE_1 0x00010000
	
#define CSMI_CON_SFF_8484_LANE_2 0x00020000
	
#define CSMI_CON_SFF_8484_LANE_3 0x00040000
	
#define CSMI_CON_SFF_8484_LANE_4 0x00080000

	
u8 connector[16];
	
u8 location;
	
#define CSMI_CON_INTERNAL        0x02
	
#define CSMI_CON_EXTERNAL        0x04
	
#define CSMI_CON_SWITCHABLE      0x08
	
#define CSMI_CON_AUTO            0x10

	
u8 reserved[15];
};

/* CSMI PHY class structures */

struct atto_csmi_character {
	
u8 type_flags;
	
#define CSMI_CTF_POS_DISP        0x01
	
#define CSMI_CTF_NEG_DISP        0x02
	
#define CSMI_CTF_CTRL_CHAR       0x04

	
u8 value;
};


struct atto_csmi_pc_ctrl {
	
u8 type;
	
#define CSMI_PC_TYPE_UNDEFINED   0x00
	
#define CSMI_PC_TYPE_SATA        0x01
	
#define CSMI_PC_TYPE_SAS         0x02
	
u8 rate;
	
u8 reserved[6];
	
u32 vendor_unique[8];
	
u32 tx_flags;
	
#define CSMI_PC_TXF_PREEMP_DIS   0x00000001

	
signed char tx_amplitude;
	
signed char tx_preemphasis;
	
signed char tx_slew_rate;
	
signed char tx_reserved[13];
	
u8 tx_vendor_unique[64];
	
u32 rx_flags;
	
#define CSMI_PC_RXF_EQ_DIS       0x00000001

	
signed char rx_threshold;
	
signed char rx_equalization_gain;
	
signed char rx_reserved[14];
	
u8 rx_vendor_unique[64];
	
u32 pattern_flags;
	
#define CSMI_PC_PATF_FIXED       0x00000001
	
#define CSMI_PC_PATF_DIS_SCR     0x00000002
	
#define CSMI_PC_PATF_DIS_ALIGN   0x00000004
	
#define CSMI_PC_PATF_DIS_SSC     0x00000008

	
u8 fixed_pattern;
	
#define CSMI_PC_FP_CJPAT         0x00000001
	
#define CSMI_PC_FP_ALIGN         0x00000002

	
u8 user_pattern_len;
	
u8 pattern_reserved[6];

	
struct atto_csmi_character user_pattern_buffer[16];
};


struct atto_csmi_phy_ctrl {
	
u32 function;
	
#define CSMI_PC_FUNC_GET_SETUP   0x00000100

	
u8 phy_id;
	
u16 len_of_cntl;
	
u8 num_of_cntls;
	
u8 reserved[4];
	
u32 link_flags;
	
#define CSMI_PHY_ACTIVATE_CTRL   0x00000001
	
#define CSMI_PHY_UPD_SPINUP_RATE 0x00000002
	
#define CSMI_PHY_AUTO_COMWAKE    0x00000004

	
u8 spinup_rate;
	
u8 link_reserved[7];
	
u32 vendor_unique[8];

	
struct atto_csmi_pc_ctrl control[1];
};


union atto_ioctl_csmi {
	
struct atto_csmi_get_driver_info drvr_info;
	
struct atto_csmi_get_cntlr_cfg cntlr_cfg;
	
struct atto_csmi_get_cntlr_sts cntlr_sts;
	
struct atto_csmi_fw_download fw_dwnld;
	
struct atto_csmi_get_raid_info raid_info;
	
struct atto_csmi_get_raid_cfg raid_cfg;
	
struct atto_csmi_get_phy_info get_phy_info;
	
struct atto_csmi_set_phy_info set_phy_info;
	
struct atto_csmi_get_link_errors link_errs;
	
struct atto_csmi_smp_passthru smp_pass_thru;
	
struct atto_csmi_ssp_passthru ssp_pass_thru;
	
struct atto_csmi_stp_passthru stp_pass_thru;
	
struct atto_csmi_task_mgmt tsk_mgt;
	
struct atto_csmi_get_sata_sig sata_sig;
	
struct atto_csmi_get_scsi_addr scsi_addr;
	
struct atto_csmi_get_dev_addr dev_addr;
	
struct atto_csmi_get_conn_info conn_info[32];
	
struct atto_csmi_phy_ctrl phy_ctrl;
};


struct atto_csmi {
	
u32 control_code;
	
u32 status;
	
union atto_ioctl_csmi data;
};


struct atto_module_info {
	
void *adapter;
	
void *pci_dev;
	
void *scsi_host;
	
unsigned short host_no;
	union {
		struct {
			
u64 node_name;
			
u64 port_name;
		};
		
u64 sas_addr;
	};
};


#define ATTO_FUNC_GET_ADAP_INFO      0x00

#define ATTO_VER_GET_ADAP_INFO0      0

#define ATTO_VER_GET_ADAP_INFO       ATTO_VER_GET_ADAP_INFO0


struct __packed atto_hba_get_adapter_info {

	struct {
		
u16 vendor_id;
		
u16 device_id;
		
u16 ss_vendor_id;
		
u16 ss_device_id;
		
u8 class_code[3];
		
u8 rev_id;
		
u8 bus_num;
		
u8 dev_num;
		
u8 func_num;
		
u8 link_width_max;
		
u8 link_width_curr;
	    
#define ATTO_GAI_PCILW_UNKNOWN   0x00

		
u8 link_speed_max;
		
u8 link_speed_curr;
	    
#define ATTO_GAI_PCILS_UNKNOWN   0x00
	    
#define ATTO_GAI_PCILS_GEN1      0x01
	    
#define ATTO_GAI_PCILS_GEN2      0x02
	    
#define ATTO_GAI_PCILS_GEN3      0x03

		
u8 interrupt_mode;
	    
#define ATTO_GAI_PCIIM_UNKNOWN   0x00
	    
#define ATTO_GAI_PCIIM_LEGACY    0x01
	    
#define ATTO_GAI_PCIIM_MSI       0x02
	    
#define ATTO_GAI_PCIIM_MSIX      0x03

		
u8 msi_vector_cnt;
		
u8 reserved[19];
	} 
pci;

	
u8 adap_type;
	
#define ATTO_GAI_AT_EPCIU320     0x00
	
#define ATTO_GAI_AT_ESASRAID     0x01
	
#define ATTO_GAI_AT_ESASRAID2    0x02
	
#define ATTO_GAI_AT_ESASHBA      0x03
	
#define ATTO_GAI_AT_ESASHBA2     0x04
	
#define ATTO_GAI_AT_CELERITY     0x05
	
#define ATTO_GAI_AT_CELERITY8    0x06
	
#define ATTO_GAI_AT_FASTFRAME    0x07
	
#define ATTO_GAI_AT_ESASHBA3     0x08
	
#define ATTO_GAI_AT_CELERITY16   0x09
	
#define ATTO_GAI_AT_TLSASHBA     0x0A
	
#define ATTO_GAI_AT_ESASHBA4     0x0B

	
u8 adap_flags;
	
#define ATTO_GAI_AF_DEGRADED     0x01
	
#define ATTO_GAI_AF_SPT_SUPP     0x02
	
#define ATTO_GAI_AF_DEVADDR_SUPP 0x04
	
#define ATTO_GAI_AF_PHYCTRL_SUPP 0x08
	
#define ATTO_GAI_AF_TEST_SUPP    0x10
	
#define ATTO_GAI_AF_DIAG_SUPP    0x20
	
#define ATTO_GAI_AF_VIRT_SES     0x40
	
#define ATTO_GAI_AF_CONN_CTRL    0x80

	
u8 num_ports;
	
u8 num_phys;
	
u8 drvr_rev_major;
	
u8 drvr_rev_minor;
	
u8 drvr_revsub_minor;
	
u8 drvr_rev_build;
	
char drvr_rev_ascii[16];
	
char drvr_name[32];
	
char firmware_rev[16];
	
char flash_rev[16];
	
char model_name_short[16];
	
char model_name[32];
	
u32 num_targets;
	
u32 num_targsper_bus;
	
u32 num_lunsper_targ;
	
u8 num_busses;
	
u8 num_connectors;
	
u8 adap_flags2;
	
#define ATTO_GAI_AF2_FCOE_SUPP       0x01
	
#define ATTO_GAI_AF2_NIC_SUPP        0x02
	
#define ATTO_GAI_AF2_LOCATE_SUPP     0x04
	
#define ATTO_GAI_AF2_ADAP_CTRL_SUPP  0x08
	
#define ATTO_GAI_AF2_DEV_INFO_SUPP   0x10
	
#define ATTO_GAI_AF2_NPIV_SUPP       0x20
	
#define ATTO_GAI_AF2_MP_SUPP         0x40

	
u8 num_temp_sensors;
	
u32 num_targets_backend;
	
u32 tunnel_flags;
	
#define ATTO_GAI_TF_MEM_RW           0x00000001
	
#define ATTO_GAI_TF_TRACE            0x00000002
	
#define ATTO_GAI_TF_SCSI_PASS_THRU   0x00000004
	
#define ATTO_GAI_TF_GET_DEV_ADDR     0x00000008
	
#define ATTO_GAI_TF_PHY_CTRL         0x00000010
	
#define ATTO_GAI_TF_CONN_CTRL        0x00000020
	
#define ATTO_GAI_TF_GET_DEV_INFO     0x00000040

	
u8 reserved3[0x138];
};


#define ATTO_FUNC_GET_ADAP_ADDR      0x01

#define ATTO_VER_GET_ADAP_ADDR0      0

#define ATTO_VER_GET_ADAP_ADDR       ATTO_VER_GET_ADAP_ADDR0


struct __packed atto_hba_get_adapter_address {

	
u8 addr_type;
	
#define ATTO_GAA_AT_PORT         0x00
	
#define ATTO_GAA_AT_NODE         0x01
	
#define ATTO_GAA_AT_CURR_MAC     0x02
	
#define ATTO_GAA_AT_PERM_MAC     0x03
	
#define ATTO_GAA_AT_VNIC         0x04

	
u8 port_id;
	
u16 addr_len;
	
u8 address[256];
};


#define ATTO_FUNC_MEM_RW             0x02

#define ATTO_VER_MEM_RW0             0

#define ATTO_VER_MEM_RW              ATTO_VER_MEM_RW0


struct __packed atto_hba_memory_read_write {
	
u8 mem_func;
	
u8 mem_type;
	union {
		
u8 pci_index;
		
u8 i2c_dev;
	};
	
u8 i2c_status;
	
u32 length;
	
u64 address;
	
u8 reserved[48];

};


#define ATTO_FUNC_TRACE              0x03

#define ATTO_VER_TRACE0              0

#define ATTO_VER_TRACE1              1

#define ATTO_VER_TRACE               ATTO_VER_TRACE1


struct __packed atto_hba_trace {
	
u8 trace_func;
	
#define ATTO_TRC_TF_GET_INFO     0x00
	
#define ATTO_TRC_TF_ENABLE       0x01
	
#define ATTO_TRC_TF_DISABLE      0x02
	
#define ATTO_TRC_TF_SET_MASK     0x03
	
#define ATTO_TRC_TF_UPLOAD       0x04
	
#define ATTO_TRC_TF_RESET        0x05

	
u8 trace_type;
	
#define ATTO_TRC_TT_DRIVER       0x00
	
#define ATTO_TRC_TT_FWCOREDUMP   0x01

	
u8 reserved[2];
	
u32 current_offset;
	
u32 total_length;
	
u32 trace_mask;
	
u8 reserved2[48];
};


#define ATTO_FUNC_SCSI_PASS_THRU     0x04

#define ATTO_VER_SCSI_PASS_THRU0     0

#define ATTO_VER_SCSI_PASS_THRU      ATTO_VER_SCSI_PASS_THRU0


struct __packed atto_hba_scsi_pass_thru {
	
u8 cdb[32];
	
u8 cdb_length;
	
u8 req_status;
	
#define ATTO_SPT_RS_SUCCESS      0x00
	
#define ATTO_SPT_RS_FAILED       0x01
	
#define ATTO_SPT_RS_OVERRUN      0x02
	
#define ATTO_SPT_RS_UNDERRUN     0x03
	
#define ATTO_SPT_RS_NO_DEVICE    0x04
	
#define ATTO_SPT_RS_NO_LUN       0x05
	
#define ATTO_SPT_RS_TIMEOUT      0x06
	
#define ATTO_SPT_RS_BUS_RESET    0x07
	
#define ATTO_SPT_RS_ABORTED      0x08
	
#define ATTO_SPT_RS_BUSY         0x09
	
#define ATTO_SPT_RS_DEGRADED     0x0A

	
u8 scsi_status;
	
u8 sense_length;
	
u32 flags;
	
#define ATTO_SPTF_DATA_IN    0x00000001
	
#define ATTO_SPTF_DATA_OUT   0x00000002
	
#define ATTO_SPTF_SIMPLE_Q   0x00000004
	
#define ATTO_SPTF_HEAD_OF_Q  0x00000008
	
#define ATTO_SPTF_ORDERED_Q  0x00000010

	
u32 timeout;
	
u32 target_id;
	
u8 lun[8];
	
u32 residual_length;
	
u8 sense_data[0xFC];
	
u8 reserved[0x28];
};


#define ATTO_FUNC_GET_DEV_ADDR       0x05

#define ATTO_VER_GET_DEV_ADDR0       0

#define ATTO_VER_GET_DEV_ADDR        ATTO_VER_GET_DEV_ADDR0


struct __packed atto_hba_get_device_address {
	
u8 addr_type;
	
#define ATTO_GDA_AT_PORT         0x00
	
#define ATTO_GDA_AT_NODE         0x01
	
#define ATTO_GDA_AT_MAC          0x02
	
#define ATTO_GDA_AT_PORTID       0x03
	
#define ATTO_GDA_AT_UNIQUE       0x04

	
u8 reserved;
	
u16 addr_len;
	
u32 target_id;
	
u8 address[256];
};

/* The following functions are supported by firmware but do not have any
 * associated driver structures
 */

#define ATTO_FUNC_PHY_CTRL           0x06

#define ATTO_FUNC_CONN_CTRL          0x0C

#define ATTO_FUNC_ADAP_CTRL          0x0E

#define ATTO_VER_ADAP_CTRL0          0

#define ATTO_VER_ADAP_CTRL           ATTO_VER_ADAP_CTRL0


struct __packed atto_hba_adap_ctrl {
	
u8 adap_func;
	
#define ATTO_AC_AF_HARD_RST      0x00
	
#define ATTO_AC_AF_GET_STATE     0x01
	
#define ATTO_AC_AF_GET_TEMP      0x02

	
u8 adap_state;
	
#define ATTO_AC_AS_UNKNOWN       0x00
	
#define ATTO_AC_AS_OK            0x01
	
#define ATTO_AC_AS_RST_SCHED     0x02
	
#define ATTO_AC_AS_RST_IN_PROG   0x03
	
#define ATTO_AC_AS_RST_DISC      0x04
	
#define ATTO_AC_AS_DEGRADED      0x05
	
#define ATTO_AC_AS_DISABLED      0x06
	
#define ATTO_AC_AS_TEMP          0x07

	
u8 reserved[2];

	union {
		struct {
			
u8 temp_sensor;
			
u8 temp_state;

	
#define ATTO_AC_TS_UNSUPP        0x00
	
#define ATTO_AC_TS_UNKNOWN       0x01
	
#define ATTO_AC_TS_INIT_FAILED   0x02
	
#define ATTO_AC_TS_NORMAL        0x03
	
#define ATTO_AC_TS_OUT_OF_RANGE  0x04
	
#define ATTO_AC_TS_FAULT         0x05

			
signed short temp_value;
			
signed short temp_lower_lim;
			
signed short temp_upper_lim;
			
char temp_desc[32];
			
u8 reserved2[20];
		};
	};
};


#define ATTO_FUNC_GET_DEV_INFO       0x0F

#define ATTO_VER_GET_DEV_INFO0       0

#define ATTO_VER_GET_DEV_INFO        ATTO_VER_GET_DEV_INFO0


struct __packed atto_hba_sas_device_info {

    
#define ATTO_SDI_MAX_PHYS_WIDE_PORT  16

	
u8 phy_id[ATTO_SDI_MAX_PHYS_WIDE_PORT]; /* IDs of parent exp/adapt */
	
#define ATTO_SDI_PHY_ID_INV      ATTO_SAS_PHY_ID_INV
	
u32 exp_target_id;
	
u32 sas_port_mask;
	
u8 sas_level;
	
#define ATTO_SDI_SAS_LVL_INV     0xFF

	
u8 slot_num;
	
#define ATTO_SDI_SLOT_NUM_INV    ATTO_SLOT_NUM_INV

	
u8 dev_type;
	
#define ATTO_SDI_DT_END_DEVICE   0
	
#define ATTO_SDI_DT_EXPANDER     1
	
#define ATTO_SDI_DT_PORT_MULT    2

	
u8 ini_flags;
	
u8 tgt_flags;
	
u8 link_rate; /* SMP_RATE_XXX */
	
u8 loc_flags;
	
#define ATTO_SDI_LF_DIRECT       0x01
	
#define ATTO_SDI_LF_EXPANDER     0x02
	
#define ATTO_SDI_LF_PORT_MULT    0x04
	
u8 pm_port;
	
u8 reserved[0x60];
};


union atto_hba_device_info {
	
struct atto_hba_sas_device_info sas_dev_info;
};


struct __packed atto_hba_get_device_info {
	
u32 target_id;
	
u8 info_type;
	
#define ATTO_GDI_IT_UNKNOWN      0x00
	
#define ATTO_GDI_IT_SAS          0x01
	
#define ATTO_GDI_IT_FC           0x02
	
#define ATTO_GDI_IT_FCOE         0x03

	
u8 reserved[11];
	
union atto_hba_device_info dev_info;
};


struct atto_ioctl {
	
u8 version;
	
u8 function; /* ATTO_FUNC_XXX */
	
u8 status;

#define ATTO_STS_SUCCESS         0x00

#define ATTO_STS_FAILED          0x01

#define ATTO_STS_INV_VERSION     0x02

#define ATTO_STS_OUT_OF_RSRC     0x03

#define ATTO_STS_INV_FUNC        0x04

#define ATTO_STS_UNSUPPORTED     0x05

#define ATTO_STS_INV_ADAPTER     0x06

#define ATTO_STS_INV_DRVR_VER    0x07

#define ATTO_STS_INV_PARAM       0x08

#define ATTO_STS_TIMEOUT         0x09

#define ATTO_STS_NOT_APPL        0x0A

#define ATTO_STS_DEGRADED        0x0B

	
u8 flags;
	
#define HBAF_TUNNEL      0x01

	
u32 data_length;
	
u8 reserved2[56];

	union {
		
u8 byte[1];
		
struct atto_hba_get_adapter_info get_adap_info;
		
struct atto_hba_get_adapter_address get_adap_addr;
		
struct atto_hba_scsi_pass_thru scsi_pass_thru;
		
struct atto_hba_get_device_address get_dev_addr;
		
struct atto_hba_adap_ctrl adap_ctrl;
		
struct atto_hba_get_device_info get_dev_info;
		
struct atto_hba_trace trace;
	} 
data;

};


struct __packed atto_ioctl_vda_scsi_cmd {

    
#define ATTO_VDA_SCSI_VER0   0
    
#define ATTO_VDA_SCSI_VER    ATTO_VDA_SCSI_VER0

	
u8 cdb[16];
	
u32 flags;
	
u32 data_length;
	
u32 residual_length;
	
u16 target_id;
	
u8 sense_len;
	
u8 scsi_stat;
	
u8 reserved[8];
	
u8 sense_data[80];
};


struct __packed atto_ioctl_vda_flash_cmd {

    
#define ATTO_VDA_FLASH_VER0  0
    
#define ATTO_VDA_FLASH_VER   ATTO_VDA_FLASH_VER0

	
u32 flash_addr;
	
u32 data_length;
	
u8 sub_func;
	
u8 reserved[15];

	union {
		struct {
			
u32 flash_size;
			
u32 page_size;
			
u8 prod_info[32];
		} 
info;

		struct {
			
char file_name[16]; /* 8.3 fname, NULL term, wc=* */
			
u32 file_size;
		} 
file;
	} 
data;

};


struct __packed atto_ioctl_vda_diag_cmd {

    
#define ATTO_VDA_DIAG_VER0   0
    
#define ATTO_VDA_DIAG_VER    ATTO_VDA_DIAG_VER0

	
u64 local_addr;
	
u32 data_length;
	
u8 sub_func;
	
u8 flags;
	
u8 reserved[3];
};


struct __packed atto_ioctl_vda_cli_cmd {

    
#define ATTO_VDA_CLI_VER0    0
    
#define ATTO_VDA_CLI_VER     ATTO_VDA_CLI_VER0

	
u32 cmd_rsp_len;
};


struct __packed atto_ioctl_vda_smp_cmd {

    
#define ATTO_VDA_SMP_VER0    0
    
#define ATTO_VDA_SMP_VER     ATTO_VDA_SMP_VER0

	
u64 dest;
	
u32 cmd_rsp_len;
};


struct __packed atto_ioctl_vda_cfg_cmd {

    
#define ATTO_VDA_CFG_VER0    0
    
#define ATTO_VDA_CFG_VER     ATTO_VDA_CFG_VER0

	
u32 data_length;
	
u8 cfg_func;
	
u8 reserved[11];

	union {
		
u8 bytes[112];
		
struct atto_vda_cfg_init init;
	} 
data;

};


struct __packed atto_ioctl_vda_mgt_cmd {

    
#define ATTO_VDA_MGT_VER0    0
    
#define ATTO_VDA_MGT_VER     ATTO_VDA_MGT_VER0

	
u8 mgt_func;
	
u8 scan_generation;
	
u16 dev_index;
	
u32 data_length;
	
u8 reserved[8];
	union {
		
u8 bytes[112];
		
struct atto_vda_devinfo dev_info;
		
struct atto_vda_grp_info grp_info;
		
struct atto_vdapart_info part_info;
		
struct atto_vda_dh_info dh_info;
		
struct atto_vda_metrics_info metrics_info;
		
struct atto_vda_schedule_info sched_info;
		
struct atto_vda_n_vcache_info nvcache_info;
		
struct atto_vda_buzzer_info buzzer_info;
		
struct atto_vda_adapter_info adapter_info;
		
struct atto_vda_temp_info temp_info;
		
struct atto_vda_fan_info fan_info;
	} 
data;
};


struct __packed atto_ioctl_vda_gsv_cmd {

    
#define ATTO_VDA_GSV_VER0    0
    
#define ATTO_VDA_GSV_VER     ATTO_VDA_GSV_VER0

	
u8 rsp_len;
	
u8 reserved[7];
	
u8 version_info[1];
	
#define ATTO_VDA_VER_UNSUPPORTED 0xFF

};


struct __packed atto_ioctl_vda {
	
u8 version;
	
u8 function;    /* VDA_FUNC_XXXX */
	
u8 status;      /* ATTO_STS_XXX */
	
u8 vda_status;  /* RS_XXX (if status == ATTO_STS_SUCCESS) */
	
u32 data_length;
	
u8 reserved[8];

	union {
		
struct atto_ioctl_vda_scsi_cmd scsi;
		
struct atto_ioctl_vda_flash_cmd flash;
		
struct atto_ioctl_vda_diag_cmd diag;
		
struct atto_ioctl_vda_cli_cmd cli;
		
struct atto_ioctl_vda_smp_cmd smp;
		
struct atto_ioctl_vda_cfg_cmd cfg;
		
struct atto_ioctl_vda_mgt_cmd mgt;
		
struct atto_ioctl_vda_gsv_cmd gsv;
		
u8 cmd_info[256];
	} 
cmd;

	union {
		
u8 data[1];
		
struct atto_vda_devinfo2 dev_info2;
	} 
data;

};


struct __packed atto_ioctl_smp {
	
u8 version;
	
#define ATTO_SMP_VERSION0        0
	
#define ATTO_SMP_VERSION1        1
	
#define ATTO_SMP_VERSION2        2
	
#define ATTO_SMP_VERSION         ATTO_SMP_VERSION2

	
u8 function;

#define ATTO_SMP_FUNC_DISC_SMP           0x00

#define ATTO_SMP_FUNC_DISC_TARG          0x01

#define ATTO_SMP_FUNC_SEND_CMD           0x02

#define ATTO_SMP_FUNC_DISC_TARG_DIRECT   0x03

#define ATTO_SMP_FUNC_SEND_CMD_DIRECT    0x04

#define ATTO_SMP_FUNC_DISC_SMP_DIRECT    0x05

	
u8 status;      /* ATTO_STS_XXX */
	
u8 smp_status;  /* if status == ATTO_STS_SUCCESS */
	
#define ATTO_SMP_STS_SUCCESS     0x00
	
#define ATTO_SMP_STS_FAILURE     0x01
	
#define ATTO_SMP_STS_RESCAN      0x02
	
#define ATTO_SMP_STS_NOT_FOUND   0x03

	
u16 target_id;
	
u8 phy_id;
	
u8 dev_index;
	
u64 smp_sas_addr;
	
u64 targ_sas_addr;
	
u32 req_length;
	
u32 rsp_length;
	
u8 flags;
	
#define ATTO_SMPF_ROOT_EXP       0x01 /* expander direct attached */

	
u8 reserved[31];

	union {
		
u8 byte[1];
		
u32 dword[1];
	} 
data;

};


struct __packed atto_express_ioctl {
	
struct atto_express_ioctl_header header;

	union {
		
struct atto_firmware_rw_request fwrw;
		
struct atto_param_rw_request prw;
		
struct atto_channel_list chanlist;
		
struct atto_channel_info chaninfo;
		
struct atto_ioctl ioctl_hba;
		
struct atto_module_info modinfo;
		
struct atto_ioctl_vda ioctl_vda;
		
struct atto_ioctl_smp ioctl_smp;
		
struct atto_csmi csmi;

	} 
data;
};

/* The struct associated with the code is listed after the definition */

#define EXPRESS_IOCTL_MIN             0x4500

#define EXPRESS_IOCTL_RW_FIRMWARE     0x4500            
/* FIRMWARERW    */

#define EXPRESS_IOCTL_READ_PARAMS     0x4501            
/* PARAMRW       */

#define EXPRESS_IOCTL_WRITE_PARAMS    0x4502            
/* PARAMRW       */

#define EXPRESS_IOCTL_FC_API          0x4503            
/* internal      */

#define EXPRESS_IOCTL_GET_CHANNELS    0x4504            
/* CHANNELLIST   */

#define EXPRESS_IOCTL_CHAN_INFO       0x4505            
/* CHANNELINFO   */

#define EXPRESS_IOCTL_DEFAULT_PARAMS  0x4506            
/* PARAMRW       */

#define EXPRESS_ADDR_MEMORY           0x4507            
/* MEMADDR       */

#define EXPRESS_RW_MEMORY             0x4508            
/* MEMRW         */

#define EXPRESS_TSDK_DUMP             0x4509            
/* TSDKDUMP      */

#define EXPRESS_IOCTL_SMP             0x450A            
/* IOCTL_SMP     */

#define EXPRESS_CSMI                  0x450B            
/* CSMI          */

#define EXPRESS_IOCTL_HBA             0x450C            
/* IOCTL_HBA     */

#define EXPRESS_IOCTL_VDA             0x450D            
/* IOCTL_VDA     */

#define EXPRESS_IOCTL_GET_ID          0x450E            
/* GET_ID        */

#define EXPRESS_IOCTL_GET_MOD_INFO    0x450F            
/* MODULE_INFO   */

#define EXPRESS_IOCTL_MAX             0x450F

#endif

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Directory: drivers/scsi/esas2r



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