/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END * * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_USB_SCSA2USB_H #define _SYS_USB_SCSA2USB_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif #include /* * SCSA2USB: This header file contains the internal structures * and variable definitions used in USB mass storage disk driver. */ #define SCSA2USB_INITIAL_ALLOC 4 /* initial soft space alloc */ #define MAX_COMPAT_NAMES 1 /* max compatible names for children */ #define SERIAL_NUM_LEN 64 /* for reading string descriptor */ #define SCSA2USB_SERIAL_LEN 12 /* len of serial no in scsi_inquiry */ #define SCSA2USB_MAX_LUNS 0x10 /* maximum luns supported. */ /* * limit the max transfer size to under <= 64K. Some devices * have problems with large transfers */ #define SCSA2USB_MAX_BULK_XFER_SIZE (64 * 1024) /* Blacklist some vendors whose devices could cause problems */ #define MS_HAGIWARA_SYS_COM_VID 0x693 /* VendorId of Hagiwara Sys-Com */ #define MS_HAGIWARA_SYSCOM_PID1 0x1 /* PID for SmartMedia(SM) device */ #define MS_HAGIWARA_SYSCOM_PID2 0x3 /* PID for CompactFlash(CF) device */ #define MS_HAGIWARA_SYSCOM_PID3 0x5 /* PID for SM/CF Combo device */ #define MS_HAGIWARA_SYSCOM_PID4 0x2 /* PID for new SM device */ #define MS_HAGIWARA_SYSCOM_PID5 0x4 /* PID for new CF device */ #define MS_IOMEGA_VID 0x59b /* VendorId of Iomega */ #define MS_IOMEGA_PID1_ZIP100 0x1 /* PID of an Older Iomega Zip100 */ #define MS_IOMEGA_PID2_ZIP100 0x2 /* PID of Newer Iomega Zip100 */ #define MS_IOMEGA_PID3_ZIP100 0x31 /* PID of Newer Iomega Zip100 */ #define MS_IOMEGA_PID_ZIP250 0x30 /* PID of Newer Iomega Zip250 */ #define MS_IOMEGA_PID_CLIK 0x60 /* PID of Iomega Clik! drive */ #define MS_MITSUMI_VID 0x3ee /* VendorId of Mitsumi Inc */ #define MS_MITSUMI_DEVICE_242 0x242 /* bcdDevice of Mitsumi CR-4804TU */ #define MS_MITSUMI_DEVICE_24 0x24 /* bcdDevice of Mitsumi CR-4802TU */ #define MS_YEDATA_VID 0x57b /* VendorId of Y-E Data Corp */ #define MS_SMSC_VID 0x424 /* Vendor Id of SMSC */ #define MS_SMSC_PID0 0xfdc /* floppy from SMSC */ #define MS_NEODIO_VID 0xaec /* Neodio Technologies Corporation */ #define MS_NEODIO_DEVICE_3050 0x3050 /* PID of ND3050/Soyo BayOne */ /* SM/CF/MS/SD */ #define MS_SONY_FLASH_VID 0x54c /* sony flash device */ #define MS_SONY_FLASH_PID 0x8b #define MS_TREK_FLASH_VID 0xa16 /* Trek flash device */ #define MS_TREK_FLASH_PID 0x9988 #define MS_PENN_FLASH_VID 0xd7d /* Penn flash device */ #define MS_PENN_FLASH_PID 0x1320 #define MS_SIMPLETECH_VID 0x7c4 /* VendorId of Simpltech */ #define MS_SIMPLETECH_PID1 0xa400 /* PID for UCF-100 device */ #define MS_ADDONICS_CARD_READER_VID 0x7cc /* addonics */ #define MS_ADDONICS_CARD_READER_PID 0x320 /* * List the attributes that need special case in the driver * SCSA2USB_ATTRS_GET_LUN: Bulk Only Transport Get_Max_Lun class specific * command is not implemented by these devices * SCSA2USB_ATTRS_PM: Some devices don't like being power managed. * SCSA2USB_ATTRS_START_STOP: Some devices don't do anything with * SCMD_START_STOP opcode (for e.g. SmartMedia/CompactFlash/ * Clik!/MemoryStick/MMC USB readers/writers. * SCSA2USB_ATTRS_GET_CONF: SCMD_GET_CONFIGURATION is not supported * SCMD_TEST_UNIT_READY: for floppies this needs to be converted to * SCMD_START_STOP as floppies don't support this * SCSA2USB_ATTRS_GET_PERF: SCMD_GET_PERFORMANCE not supported by * Mitsumi's CD-RW devices. * SCSA2USB_ATTRS_BIG_TIMEOUT: Mitsumi's CD-RW devices need large * timeout with SCMD_START_STOP cmd * SCSA2USB_ATTRS_RMB: Pay attention to the device's RMB setting, * instead of automatically treating it as removable * * NOTE: If a device simply STALLs the GET_MAX_LUN BO class-specific command * and recovers then it will not be added to the scsa2usb_blacklist[] table * in scsa2usb.c. The other attributes will not be taken of the table unless * their inclusion causes a recovery and retries (thus seriously affecting * the driver performance). */ #define SCSA2USB_ATTRS_GET_LUN 0x01 /* GET_MAX_LUN (Bulk Only) */ #define SCSA2USB_ATTRS_PM 0x02 /* Some don't support PM */ #define SCSA2USB_ATTRS_START_STOP 0x04 /* SCMD_START_STOP */ #define SCSA2USB_ATTRS_GET_CONF 0x08 /* SCMD_GET_CONFIGURATION */ #define SCSA2USB_ATTRS_GET_PERF 0x10 /* SCMD_GET_PERFORMANCE */ #define SCSA2USB_ATTRS_BIG_TIMEOUT 0x40 /* for SCMD_START_STOP */ #define SCSA2USB_ATTRS_DOORLOCK 0x80 /* for SCMD_DOORLOCK */ #define SCSA2USB_ATTRS_RMB 0x100 /* Pay attention to RMB */ #define SCSA2USB_ATTRS_MODE_SENSE 0x200 /* SCMD_MODE_SENSE */ #define SCSA2USB_ATTRS_INQUIRY 0x400 /* SCMD_INQUIRY */ #define SCSA2USB_ATTRS_REDUCED_CMD \ (SCSA2USB_ATTRS_DOORLOCK|SCSA2USB_ATTRS_MODE_SENSE| \ SCSA2USB_ATTRS_START_STOP|SCSA2USB_ATTRS_INQUIRY) #define SCSA2USB_ALL_ATTRS 0xFFFF /* All of the above */ /* max inquiry length */ #define SCSA2USB_MAX_INQ_LEN (offsetof(struct scsi_inquiry, inq_serial)) /* * PM support */ typedef struct scsa2usb_power { /* device busy accounting */ int scsa2usb_pm_busy; /* this is the bit mask of the power states that device has */ uint8_t scsa2usb_pwr_states; uint8_t scsa2usb_wakeup_enabled; /* current power level the device is in */ uint8_t scsa2usb_current_power; } scsa2usb_power_t; /* * CPR support: * keep track of the last command issued to the drive. If it * was TUR or EJECT then allow issuing a CPR suspend. */ #define LOEJECT 2 /* eject bit in start/stop cmd */ typedef struct scsa2usb_last_cmd { /* this is the cdb of the last command issued */ uchar_t cdb[SCSI_CDB_SIZE]; /* this is the status of the last command issued */ uint_t status; } scsa2usb_last_cmd_t; /* * override values * These values may be set in scsa2usb.conf for particular devices */ typedef struct scsa2usb_ov { int vid; /* vendor id */ int pid; /* product id */ int rev; /* revision */ int subclass; /* subclass override */ int protocol; /* protocol override */ int pmoff; /* power management override */ int not_removable; /* removable device override */ int no_modesense; /* no mode sense */ /* no modesense, doorlock, PM, start/stop */ int reduced_cmd_support; } scsa2usb_ov_t; /* * Per bulk device "state" data structure. */ typedef struct scsa2usb_state { int scsa2usb_instance; /* Instance number */ int scsa2usb_dev_state; /* USB device state */ int scsa2usb_flags; /* Per instance flags */ int scsa2usb_intfc_num; /* Interface number */ dev_info_t *scsa2usb_dip; /* Per device. info */ scsa2usb_power_t *scsa2usb_pm; /* PM state info */ int scsa2usb_transport_busy; /* ugen/sd traffic */ int scsa2usb_ugen_open_count; kcondvar_t scsa2usb_transport_busy_cv; kthread_t *scsa2usb_busy_thread; kmutex_t scsa2usb_mutex; /* Per instance lock */ struct scsi_hba_tran *scsa2usb_tran; /* SCSI transport ptr */ struct scsi_pkt *scsa2usb_cur_pkt; /* SCSI packet ptr */ usba_list_entry_t scsa2usb_waitQ[SCSA2USB_MAX_LUNS]; /* waitQ list */ struct scsa2usb_cmd *scsa2usb_arq_cmd; /* ARQ cmd */ struct buf *scsa2usb_arq_bp; /* ARQ buf */ dev_info_t *scsa2usb_lun_dip[SCSA2USB_MAX_LUNS]; /* store devinfo per LUN */ struct scsi_inquiry scsa2usb_lun_inquiry[SCSA2USB_MAX_LUNS]; /* store inquiry per LUN */ usb_if_descr_t scsa2usb_intfc_descr; /* Interface descr */ usb_ep_descr_t scsa2usb_bulkin_ept; /* Bulk In descriptor */ usb_ep_descr_t scsa2usb_bulkout_ept; /* Bulkout descriptor */ usb_ep_descr_t scsa2usb_intr_ept; /* Intr ept descr */ usb_pipe_handle_t scsa2usb_default_pipe; /* Default pipe Hndle */ usb_pipe_handle_t scsa2usb_intr_pipe; /* Intr polling Hndle */ usb_pipe_handle_t scsa2usb_bulkin_pipe; /* Bulk Inpipe Handle */ usb_pipe_handle_t scsa2usb_bulkout_pipe; /* Bulk Outpipe Hndle */ uint_t scsa2usb_pipe_state; /* resetting state */ uint_t scsa2usb_tag; /* current tag */ uint_t scsa2usb_pkt_state; /* packet state */ uint_t scsa2usb_n_luns; /* number of luns */ usb_log_handle_t scsa2usb_log_handle; /* log handle */ struct scsa2usb_cpr *scsa2usb_panic_info; /* for cpr info */ size_t scsa2usb_lbasize[SCSA2USB_MAX_LUNS]; /* sector size */ size_t scsa2usb_totalsec[SCSA2USB_MAX_LUNS]; /* total sectors */ size_t scsa2usb_secsz[SCSA2USB_MAX_LUNS]; /* sector size */ size_t scsa2usb_max_bulk_xfer_size; /* from HCD */ usb_client_dev_data_t *scsa2usb_dev_data; /* USB registration */ scsa2usb_last_cmd_t scsa2usb_last_cmd; /* last/prev command */ uint_t scsa2usb_attrs; /* for bad devices */ uint_t scsa2usb_cmd_protocol; /* CMD protocol used */ kthread_t *scsa2usb_work_thread_id; /* handle commands */ /* conf file override values */ uint_t scsa2usb_subclass_override; uint_t scsa2usb_protocol_override; char *scsa2usb_override_str; /* suppress repetitive disconnect warnings */ boolean_t scsa2usb_warning_given; boolean_t scsa2usb_rcvd_not_ready; /* received NOT */ /* READY sense data */ usb_ugen_hdl_t scsa2usb_ugen_hdl; /* ugen support */ } scsa2usb_state_t; /* for warlock */ _NOTE(MUTEX_PROTECTS_DATA(scsa2usb_state::scsa2usb_mutex, scsa2usb_state)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_instance)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_dip)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_arq_cmd)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_arq_bp)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkin_ept)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkout_ept)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intr_ept)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_default_pipe)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intr_pipe)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkin_pipe)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_bulkout_pipe)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_log_handle)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_intfc_num)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_dev_data)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_ugen_hdl)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_state::scsa2usb_pm)) _NOTE(SCHEME_PROTECTS_DATA("stable data", scsa2usb_power_t)) _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_hba_tran_t)) _NOTE(SCHEME_PROTECTS_DATA("unshared data", usb_bulk_req_t)) /* scsa2usb_pipe_state values */ #define SCSA2USB_PIPE_NORMAL 0x00 /* no reset or clearing */ #define SCSA2USB_PIPE_CLOSING 0x01 /* closing all pipes */ #define SCSA2USB_PIPE_DEV_RESET 0x02 /* device specific reset */ /* pkt xfer state machine */ #define SCSA2USB_PKT_NONE 0 /* device is idle */ #define SCSA2USB_PKT_PROCESS_CSW 1 /* device doing status again */ #define SCSA2USB_PKT_DO_COMP 2 /* device is done xfer */ /* scsa2usb_flags values */ #define SCSA2USB_FLAGS_PIPES_OPENED 0x001 /* usb pipes are open */ #define SCSA2USB_FLAGS_HBA_ATTACH_SETUP 0x002 /* scsi hba setup done */ #define SCSA2USB_FLAGS_LOCKS_INIT 0x004 /* basic inits done */ /* scsa2usb_cmd_protocol values */ #define SCSA2USB_UNKNOWN_PROTOCOL 0x0000 /* unknown wire protocol */ #define SCSA2USB_CB_PROTOCOL 0x0001 /* CBI wire protocol */ #define SCSA2USB_CBI_PROTOCOL 0x0002 /* CBI w/ intr wire protocol */ #define SCSA2USB_BULK_ONLY_PROTOCOL 0x0004 /* Bulk Only wire protocol */ #define SCSA2USB_SCSI_CMDSET 0x1000 /* SCSI command set followed */ #define SCSA2USB_ATAPI_CMDSET 0x2000 /* ATAPI command set followed */ #define SCSA2USB_UFI_CMDSET 0x4000 /* UFI command set followed */ #define SCSA2USB_CMDSET_MASK 0x7000 /* OR al the above */ #define SCSA2USB_IS_UFI_CMDSET(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_UFI_CMDSET)) #define SCSA2USB_IS_SCSI_CMDSET(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_SCSI_CMDSET)) #define SCSA2USB_IS_ATAPI_CMDSET(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_ATAPI_CMDSET)) #define SCSA2USB_IS_CB(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_CB_PROTOCOL)) #define SCSA2USB_IS_CBI(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_CBI_PROTOCOL)) #define SCSA2USB_IS_BULK_ONLY(s) \ (((s)->scsa2usb_cmd_protocol & SCSA2USB_BULK_ONLY_PROTOCOL)) /* check if it is ok to access the device and send command to it */ #define SCSA2USB_DEVICE_ACCESS_OK(s) \ ((s)->scsa2usb_dev_state == USB_DEV_ONLINE) /* check if we are in any reset */ #define SCSA2USB_IN_RESET(s) \ (((s)->scsa2usb_pipe_state & SCSA2USB_PIPE_DEV_RESET) != 0) /* check if the device is busy */ #define SCSA2USB_BUSY(s) \ (((s)->scsa2usb_cur_pkt) || \ ((s)->scsa2usb_pipe_state != SCSA2USB_PIPE_NORMAL) || \ ((s)->scsa2usb_pkt_state != SCSA2USB_PKT_NONE)) /* check if we're doing cpr */ #define SCSA2USB_CHK_CPR(s) \ (((s)->scsa2usb_dev_state == USB_DEV_SUSPENDED)) /* check if we're either paniced or in cpr state */ #define SCSA2USB_CHK_PANIC_CPR(s) \ (ddi_in_panic() || SCSA2USB_CHK_CPR(s)) /* reset scsa2usb state after pkt_comp is called */ #define SCSA2USB_RESET_CUR_PKT(s) \ (s)->scsa2usb_cur_pkt = NULL; \ (s)->scsa2usb_pkt_state = SCSA2USB_PKT_NONE; /* print a panic sync message to the console */ #define SCSA2USB_PRINT_SYNC_MSG(m, s) \ if ((m) == B_TRUE) { \ USB_DPRINTF_L0(DPRINT_MASK_SCSA, (s)->scsa2usb_log_handle, \ "syncing not supported"); \ (m) = B_FALSE; \ } /* Cancel callbacks registered during attach time */ #define SCSA2USB_CANCEL_CB(id) \ if ((id)) { \ (void) callb_delete((id)); \ (id) = 0; \ } /* Set SCSA2USB_PKT_DO_COMP state if there is active I/O */ #define SCSA2USB_SET_PKT_DO_COMP_STATE(s) \ if ((s)->scsa2usb_cur_pkt) { \ (s)->scsa2usb_pkt_state = SCSA2USB_PKT_DO_COMP; \ } #define SCSA2USB_FREE_MSG(data) \ if ((data)) { \ freemsg((data)); \ } #define SCSA2USB_FREE_BULK_REQ(req) \ if ((req)) { \ usb_free_bulk_req((req)); /* Free request */ \ } /* SCSA related */ #define ADDR2TRAN(ap) ((ap)->a_hba_tran) #define TRAN2SCSA2USB(tran) ((scsa2usb_state_t *)(tran)->tran_hba_private) #define ADDR2SCSA2USB(ap) (TRAN2SCSA2USB(ADDR2TRAN(ap))) #define PKT_PRIV_LEN 16 /* * auto request sense */ #define RQ_MAKECOM_COMMON(pktp, flag, cmd) \ (pktp)->pkt_flags = (flag), \ ((union scsi_cdb *)(pktp)->pkt_cdbp)->scc_cmd = (cmd), \ ((union scsi_cdb *)(pktp)->pkt_cdbp)->scc_lun = \ (pktp)->pkt_address.a_lun #define RQ_MAKECOM_G0(pktp, flag, cmd, addr, cnt) \ RQ_MAKECOM_COMMON((pktp), (flag), (cmd)), \ FORMG0ADDR(((union scsi_cdb *)(pktp)->pkt_cdbp), (addr)), \ FORMG0COUNT(((union scsi_cdb *)(pktp)->pkt_cdbp), (cnt)) /* transport related */ #define SCSA2USB_JUST_ACCEPT 0 #define SCSA2USB_TRANSPORT 1 #define SCSA2USB_REJECT -1 /* * The scsa2usb_cpr_info data structure is used for cpr related * callbacks. It is used for panic callbacks as well. */ typedef struct scsa2usb_cpr { callb_cpr_t cpr; /* for cpr related info */ struct scsa2usb_state *statep; /* for scsa2usb state info */ kmutex_t lockp; /* mutex used by cpr_info_t */ } scsa2usb_cpr_t; _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_cpr_t::cpr)) _NOTE(DATA_READABLE_WITHOUT_LOCK(scsa2usb_cpr_t::statep)) /* * The scsa2usb_cmd data structure is defined here. It gets * initialized per command that is sent to the device. */ typedef struct scsa2usb_cmd { struct scsi_pkt *cmd_pkt; /* copy of pkt ptr */ struct buf *cmd_bp; /* copy of bp ptr */ size_t cmd_xfercount; /* current xfer count */ size_t cmd_resid_xfercount; /* last xfer resid */ int cmd_scblen; /* status length */ int cmd_tag; /* tag */ int cmd_timeout; /* copy of pkt_time */ uchar_t cmd_cdb[SCSI_CDB_SIZE]; /* CDB */ uchar_t cmd_dir; /* direction */ uchar_t cmd_actual_len; /* cdb len */ uchar_t cmd_cdblen; /* requested cdb len */ struct scsi_arq_status cmd_scb; /* status, w/ arq */ /* used in multiple xfers */ size_t cmd_total_xfercount; /* total xfer val */ size_t cmd_offset; /* offset into buf */ int cmd_lba; /* current xfer lba */ int cmd_done; /* command done? */ int cmd_blksize; /* block size */ usba_list_entry_t cmd_waitQ; /* waitQ element */ } scsa2usb_cmd_t; /* for warlock */ _NOTE(SCHEME_PROTECTS_DATA("unique per packet or safe sharing", scsi_cdb scsi_status scsi_pkt buf scsa2usb_cmd scsi_arq_status)) _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_device scsi_address)) /* scsa2usb_cdb position of fields in CDB */ #define SCSA2USB_OPCODE 0 /* Opcode field */ #define SCSA2USB_LUN 1 /* LUN field */ #define SCSA2USB_LBA_0 2 /* LBA[0] field */ #define SCSA2USB_LBA_1 3 /* LBA[1] field */ #define SCSA2USB_LBA_2 4 /* LBA[2] field */ #define SCSA2USB_LBA_3 5 /* LBA[3] field */ #define SCSA2USB_LEN_0 7 /* LEN[0] field */ #define SCSA2USB_LEN_1 8 /* LEN[1] field */ /* macros to calculate LBA for 6/10/12-byte commands */ #define SCSA2USB_LBA_6BYTE(pkt) \ (((pkt)->pkt_cdbp[1] & 0x1f) << 16) + \ ((pkt)->pkt_cdbp[2] << 8) + (pkt)->pkt_cdbp[3] #define SCSA2USB_LEN_6BYTE(pkt) (pkt)->pkt_cdbp[4] #define SCSA2USB_LEN_10BYTE(pkt) \ ((pkt)->pkt_cdbp[7] << 8) + (pkt)->pkt_cdbp[8] #define SCSA2USB_LBA_10BYTE(pkt) \ ((pkt)->pkt_cdbp[2] << 24) + ((pkt)->pkt_cdbp[3] << 16) + \ ((pkt)->pkt_cdbp[4] << 8) + (pkt)->pkt_cdbp[5] #define SCSA2USB_LEN_12BYTE(pkt) \ ((pkt)->pkt_cdbp[6] << 24) + ((pkt)->pkt_cdbp[7] << 16) + \ ((pkt)->pkt_cdbp[8] << 8) + (pkt)->pkt_cdbp[9] #define SCSA2USB_LBA_12BYTE(pkt) \ ((pkt)->pkt_cdbp[2] << 24) + ((pkt)->pkt_cdbp[3] << 16) + \ ((pkt)->pkt_cdbp[4] << 8) + (pkt)->pkt_cdbp[5] /* macros to convert a pkt to cmd and vice-versa */ #define PKT2CMD(pkt) ((scsa2usb_cmd_t *)(pkt)->pkt_ha_private) #define CMD2PKT(sp) ((sp)->cmd_pkt /* bulk pipe default timeout value - how long the command to be tried? */ #define SCSA2USB_BULK_PIPE_TIMEOUT (2 * USB_PIPE_TIMEOUT) /* drain timeout in seconds on the work thread */ #define SCSA2USB_DRAIN_TIMEOUT 60 /* * limit on the number of requests that can be queued per LUN: * 3 for untagged queueing, 1 for scsiwatch and a margin of 2 */ #define SCSA2USB_MAX_REQ_PER_LUN 6 /* * The following data structure is used to save the values returned * by the READ_CAPACITY command. lba is the max allowed logical block * address and blen is max allowed block size. */ typedef struct scsa2usb_read_cap { uchar_t scsa2usb_read_cap_lba3; /* Max lba supported */ uchar_t scsa2usb_read_cap_lba2; uchar_t scsa2usb_read_cap_lba1; uchar_t scsa2usb_read_cap_lba0; uchar_t scsa2usb_read_cap_blen3; /* Max block size supported */ uchar_t scsa2usb_read_cap_blen2; uchar_t scsa2usb_read_cap_blen1; uchar_t scsa2usb_read_cap_blen0; } scsa2usb_read_cap_t; #define SCSA2USB_MK_32BIT(a, b, c, d) \ (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) /* position of fields for SCMD_READ_CD CDB */ #define SCSA2USB_READ_CD_LEN_0 6 /* LEN[0] of SCMD_READ_CD */ #define SCSA2USB_READ_CD_LEN_1 7 /* LEN[1] of SCMD_READ_CD */ #define SCSA2USB_READ_CD_LEN_2 8 /* LEN[2] of SCMD_READ_CD */ /* macro to calculate LEN for SCMD_READ_CD command */ #define SCSA2USB_LEN_READ_CD(pkt) \ (((pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_0] << 16) +\ ((pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_1] << 8) +\ (pkt)->pkt_cdbp[SCSA2USB_READ_CD_LEN_2]) /* Figure out Block Size before issuing a WRITE to CD-RW device */ #define SCSA2USB_CDRW_BLKSZ(bcount, len) ((bcount) / (len)); #define SCSA2USB_VALID_CDRW_BLKSZ(blksz) \ (((blksz) == CDROM_BLK_2048) || ((blksz) == CDROM_BLK_2352) || \ ((blksz) == CDROM_BLK_2336) || ((blksz) == CDROM_BLK_2324) || \ ((blksz) == 0)) /* debug and error msg logging */ #define DPRINT_MASK_SCSA 0x0001 /* for SCSA */ #define DPRINT_MASK_ATTA 0x0002 /* for ATTA */ #define DPRINT_MASK_EVENTS 0x0004 /* for event handling */ #define DPRINT_MASK_CALLBACKS 0x0008 /* for callbacks */ #define DPRINT_MASK_TIMEOUT 0x0010 /* for timeouts */ #define DPRINT_MASK_DUMPING 0x0020 /* for dumping */ #define DPRINT_MASK_PM 0x0040 /* for pwr mgmt */ #define DPRINT_MASK_ALL 0xffffffff /* for everything */ #ifdef DEBUG #define SCSA2USB_PRINT_CDB scsa2usb_print_cdb #else #define SCSA2USB_PRINT_CDB 0 && #endif /* ugen support */ #define SCSA2USB_MINOR_UGEN_BITS_MASK 0xff #define SCSA2USB_MINOR_INSTANCE_MASK ~SCSA2USB_MINOR_UGEN_BITS_MASK #define SCSA2USB_MINOR_INSTANCE_SHIFT 8 #define SCSA2USB_MINOR_TO_INSTANCE(minor) \ (((minor) & SCSA2USB_MINOR_INSTANCE_MASK) >> \ SCSA2USB_MINOR_INSTANCE_SHIFT) #ifdef __cplusplus } #endif #endif /* _SYS_USB_SCSA2USB_H */