Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/asmc/@/dev/buslogic/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/asmc/@/dev/buslogic/btreg.h |
/*- * Generic register and struct definitions for the BusLogic * MultiMaster SCSI host adapters. Product specific probe and * attach routines can be found in: * sys/dev/buslogic/bt_isa.c BT-54X, BT-445 cards * sys/dev/buslogic/bt_mca.c BT-64X, SDC3211B, SDC3211F * sys/dev/buslogic/bt_eisa.c BT-74X, BT-75x cards, SDC3222F * sys/dev/buslogic/bt_pci.c BT-946, BT-948, BT-956, BT-958 cards * * Copyright (c) 1998, 1999 Justin T. Gibbs. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/buslogic/btreg.h 139749 2005-01-06 01:43:34Z imp $ */ #ifndef _BTREG_H_ #define _BTREG_H_ #include <sys/queue.h> #define BT_MAXTRANSFER_SIZE 0xffffffff /* limited by 32bit counter */ #define BT_NSEG 32 /* The number of dma segments supported. * BT_NSEG can be maxed out at 8192 entries, * but the kernel will never need to transfer * such a large request. To reduce the * driver's memory consumption, we reduce the * max to 32. 16 would work if all transfers * are paged alined since the kernel will only * generate at most a 64k transfer, but to * handle non-page aligned transfers, you need * 17, so we round to the next power of two * to make allocating SG space easy and * efficient. */ #define ALL_TARGETS (~0) /* * Control Register pp. 1-8, 1-9 (Write Only) */ #define CONTROL_REG 0x00 #define HARD_RESET 0x80 /* Hard Reset - return to POST state */ #define SOFT_RESET 0x40 /* Soft Reset - Clears Adapter state */ #define RESET_INTR 0x20 /* Reset/Ack Interrupt */ #define RESET_SBUS 0x10 /* Drive SCSI bus reset signal */ /* * Status Register pp. 1-9, 1-10 (Read Only) */ #define STATUS_REG 0x00 #define DIAG_ACTIVE 0x80 /* Performing Internal Diags */ #define DIAG_FAIL 0x40 /* Internal Diags failed */ #define INIT_REQUIRED 0x20 /* MBOXes need initialization */ #define HA_READY 0x10 /* HA ready for new commands */ #define CMD_REG_BUSY 0x08 /* HA busy with last cmd byte */ #define DATAIN_REG_READY 0x04 /* Data-in Byte available */ #define STATUS_REG_RSVD 0x02 #define CMD_INVALID 0x01 /* Invalid Command detected */ /* * Command/Parameter Register pp. 1-10, 1-11 (Write Only) */ #define COMMAND_REG 0x01 /* * Data in Register p. 1-11 (Read Only) */ #define DATAIN_REG 0x01 /* * Interrupt Status Register pp. 1-12 -> 1-14 (Read Only) */ #define INTSTAT_REG 0x02 #define INTR_PENDING 0x80 /* There is a pending INTR */ #define INTSTAT_REG_RSVD 0x70 #define SCSI_BUS_RESET 0x08 /* Bus Reset detected */ #define CMD_COMPLETE 0x04 #define OMB_READY 0x02 /* Outgoin Mailbox Ready */ #define IMB_LOADED 0x01 /* Incoming Mailbox loaded */ /* * Definitions for the "undocumented" geometry register */ typedef enum { GEOM_NODISK, GEOM_64x32, GEOM_128x32, GEOM_255x32 } disk_geom_t; #define GEOMETRY_REG 0x03 #define DISK0_GEOMETRY 0x03 #define DISK1_GEOMETRY 0x0c #define EXTENDED_TRANSLATION 0x80 #define GEOMETRY_DISK0(g_reg) (greg & DISK0_GEOMETRY) #define GEOMETRY_DISK1(g_reg) ((greg & DISK1_GEOMETRY) >> 2) #define BT_NREGS (4) /* * Opcodes for Adapter commands. * pp 1-18 -> 1-20 */ typedef enum { BOP_TEST_CMDC_INTR = 0x00, BOP_INITIALIZE_24BMBOX = 0x01, BOP_START_MBOX = 0x02, BOP_EXECUTE_BIOS_CMD = 0x03, BOP_INQUIRE_BOARD_ID = 0x04, BOP_ENABLE_OMBR_INT = 0x05, BOP_SET_SEL_TIMOUT = 0x06, BOP_SET_TIME_ON_BUS = 0x07, BOP_SET_TIME_OFF_BUS = 0x08, BOP_SET_BUS_TRANS_RATE = 0x09, BOP_INQUIRE_INST_LDEVS = 0x0A, BOP_INQUIRE_CONFIG = 0x0B, BOP_ENABLE_TARGET_MODE = 0x0C, BOP_INQUIRE_SETUP_INFO = 0x0D, BOP_WRITE_LRAM = 0x1A, BOP_READ_LRAM = 0x1B, BOP_WRITE_CHIP_FIFO = 0x1C, BOP_READ_CHIP_FIFO = 0x1C, BOP_ECHO_DATA_BYTE = 0x1F, BOP_ADAPTER_DIAGNOSTICS = 0x20, BOP_SET_ADAPTER_OPTIONS = 0x21, BOP_INQUIRE_INST_HDEVS = 0x23, BOP_INQUIRE_TARG_DEVS = 0x24, BOP_DISABLE_HAC_INTR = 0x25, BOP_INITIALIZE_32BMBOX = 0x81, BOP_EXECUTE_SCSI_CMD = 0x83, BOP_INQUIRE_FW_VER_3DIG = 0x84, BOP_INQUIRE_FW_VER_4DIG = 0x85, BOP_INQUIRE_PCI_INFO = 0x86, BOP_INQUIRE_MODEL = 0x8B, BOP_TARG_SYNC_INFO = 0x8C, BOP_INQUIRE_ESETUP_INFO = 0x8D, BOP_ENABLE_STRICT_RR = 0x8F, BOP_STORE_LRAM = 0x90, BOP_FETCH_LRAM = 0x91, BOP_SAVE_TO_EEPROM = 0x92, BOP_UPLOAD_AUTO_SCSI = 0x94, BOP_MODIFY_IO_ADDR = 0x95, BOP_SET_CCB_FORMAT = 0x96, BOP_FLASH_ROM_DOWNLOAD = 0x97, BOP_FLASH_WRITE_ENABLE = 0x98, BOP_WRITE_INQ_BUFFER = 0x9A, BOP_READ_INQ_BUFFER = 0x9B, BOP_FLASH_UP_DOWNLOAD = 0xA7, BOP_READ_SCAM_DATA = 0xA8, BOP_WRITE_SCAM_DATA = 0xA9 } bt_op_t; /************** Definitions of Multi-byte commands and responses ************/ typedef struct { u_int8_t num_mboxes; u_int8_t base_addr[3]; } init_24b_mbox_params_t; typedef struct { u_int8_t board_type; #define BOARD_TYPE_NON_MCA 0x41 #define BOARD_TYPE_MCA 0x42 u_int8_t cust_features; #define FEATURES_STANDARD 0x41 u_int8_t firmware_rev_major; u_int8_t firmware_rev_minor; } board_id_data_t; typedef struct { u_int8_t enable; } enable_ombr_intr_params_t; typedef struct { u_int8_t enable; u_int8_t reserved; u_int8_t timeout[2]; /* timeout in milliseconds */ } set_selto_parmas_t; typedef struct { u_int8_t time; /* time in milliseconds (2-15) */ } set_timeon_bus_params_t; typedef struct { u_int8_t time; /* time in milliseconds (2-15) */ } set_timeoff_bus_params_t; typedef struct { u_int8_t rate; } set_bus_trasfer_rate_params_t; typedef struct { u_int8_t targets[8]; } installed_ldevs_data_t; typedef struct { u_int8_t dma_chan; #define DMA_CHAN_5 0x20 #define DMA_CHAN_6 0x40 #define DMA_CHAN_7 0x80 u_int8_t irq; #define IRQ_9 0x01 #define IRQ_10 0x02 #define IRQ_11 0x04 #define IRQ_12 0x08 #define IRQ_14 0x20 #define IRQ_15 0x40 u_int8_t scsi_id; } config_data_t; typedef struct { u_int8_t enable; } target_mode_params_t; typedef struct { u_int8_t offset : 4, period : 3, sync : 1; } targ_syncinfo_t; typedef enum { HAB_ISA = 'A', HAB_MCA = 'B', HAB_EISA = 'C', HAB_NUBUS = 'D', HAB_VESA = 'E', HAB_PCI = 'F' } ha_type_t; typedef struct { u_int8_t initiate_sync : 1, parity_enable : 1, : 6; u_int8_t bus_transfer_rate; u_int8_t time_on_bus; u_int8_t time_off_bus; u_int8_t num_mboxes; u_int8_t mbox_base_addr[3]; targ_syncinfo_t low_syncinfo[8]; /* For fast and ultra, use 8C */ u_int8_t low_discinfo; u_int8_t customer_sig; u_int8_t letter_d; u_int8_t ha_type; u_int8_t low_wide_allowed; u_int8_t low_wide_active; targ_syncinfo_t high_syncinfo[8]; u_int8_t high_discinfo; u_int8_t high_wide_allowed; u_int8_t high_wide_active; } setup_data_t; typedef struct { u_int8_t phys_addr[3]; } write_adapter_lram_params_t; typedef struct { u_int8_t phys_addr[3]; } read_adapter_lram_params_t; typedef struct { u_int8_t phys_addr[3]; } write_chip_fifo_params_t; typedef struct { u_int8_t phys_addr[3]; } read_chip_fifo_params_t; typedef struct { u_int8_t length; /* Excludes this member */ u_int8_t low_disc_disable; u_int8_t low_busy_retry_disable; u_int8_t high_disc_disable; u_int8_t high_busy_retry_disable; } set_adapter_options_params_t; typedef struct { u_int8_t targets[8]; } installed_hdevs_data_t; typedef struct { u_int8_t low_devs; u_int8_t high_devs; } target_devs_data_t; typedef struct { u_int8_t enable; } enable_hac_interrupt_params_t; typedef struct { u_int8_t num_boxes; u_int8_t base_addr[4]; } init_32b_mbox_params_t; typedef u_int8_t fw_ver_3dig_data_t; typedef u_int8_t fw_ver_4dig_data_t; typedef struct { u_int8_t offset; u_int8_t response_len; } fetch_lram_params_t; #define AUTO_SCSI_BYTE_OFFSET 64 typedef struct { u_int8_t factory_sig[2]; u_int8_t auto_scsi_data_size; /* 2 -> 64 bytes */ u_int8_t model_num[6]; u_int8_t adapter_ioport; u_int8_t floppy_enabled :1, floppy_secondary :1, level_trigger :1, :2, system_ram_area :3; u_int8_t dma_channel :7, dma_autoconf :1; u_int8_t irq_channel :7, irq_autoconf :1; u_int8_t dma_trans_rate; u_int8_t scsi_id; u_int8_t low_termination :1, scsi_parity :1, high_termination :1, req_ack_filter :1, fast_sync :1, bus_reset :1, :1, active_negation :1; u_int8_t bus_on_delay; u_int8_t bus_off_delay; u_int8_t bios_enabled :1, int19h_redirect :1, extended_trans :1, removable_drives :1, :1, morethan2disks :1, interrupt_mode :1, floptical_support:1; u_int8_t low_device_enabled; u_int8_t high_device_enabled; u_int8_t low_wide_permitted; u_int8_t high_wide_permitted; u_int8_t low_fast_permitted; u_int8_t high_fast_permitted; u_int8_t low_sync_permitted; u_int8_t high_sync_permitted; u_int8_t low_disc_permitted; u_int8_t high_disc_permitted; u_int8_t low_send_start_unit; u_int8_t high_send_start_unit; u_int8_t low_ignore_in_bios_scan; u_int8_t high_ignore_in_bios_scan; u_int8_t pci_int_pin :2, host_ioport :2, round_robin :1, vesa_bus_over_33 :1, vesa_burst_write :1, vesa_burst_read :1; u_int8_t low_ultra_permitted; u_int8_t high_ultra_permitted; u_int8_t reserved[5]; u_int8_t auto_scsi_max_lun; u_int8_t :1, scam_dominant :1, scam_enabled :1, scam_level2 :1, :4; u_int8_t int13_extensions :1, :1, cdrom_boot :1, :2, multi_boot :1, :2; u_int8_t boot_target_id :4, boot_channel :4; u_int8_t force_dev_scan :1, :7; u_int8_t low_tagged_lun_independance; u_int8_t high_tagged_lun_independance; u_int8_t low_renegotiate_after_cc; u_int8_t high_renegotiate_after_cc; u_int8_t reserverd2[10]; u_int8_t manufacturing_diagnotic[2]; u_int8_t checksum[2]; } auto_scsi_data_t; struct bt_isa_port { u_int16_t addr; u_int8_t probed; u_int8_t bio; }; extern struct bt_isa_port bt_isa_ports[]; #define BT_NUM_ISAPORTS 6 typedef enum { BIO_330 = 0, BIO_334 = 1, BIO_230 = 2, BIO_234 = 3, BIO_130 = 4, BIO_134 = 5, BIO_DISABLED = 6, BIO_DISABLED2 = 7 } isa_compat_io_t; typedef struct { u_int8_t io_port; u_int8_t irq_num; u_int8_t low_byte_term :1, high_byte_term :1, :2, jp1_status :1, jp2_status :1, jp3_status :1, :1; u_int8_t reserved; } pci_info_data_t; typedef struct { u_int8_t ascii_model[5]; /* Fifth byte is always 0 */ } ha_model_data_t; typedef struct { u_int8_t sync_rate[16]; /* Sync in 10ns units */ } target_sync_info_data_t; typedef struct { u_int8_t bus_type; u_int8_t bios_addr; u_int16_t max_sg; u_int8_t num_mboxes; u_int8_t mbox_base[4]; u_int8_t :2, sync_neg10MB :1, floppy_disable :1, floppy_secondary_port :1, burst_mode_enabled :1, level_trigger_ints :1, :1; u_int8_t fw_ver_bytes_2_to_4[3]; u_int8_t wide_bus :1, diff_bus :1, scam_capable :1, ultra_scsi :1, auto_term :1, :3; } esetup_info_data_t; typedef struct { u_int32_t len; u_int32_t addr; } bt_sg_t; /********************** Mail Box definitions *******************************/ typedef enum { BMBO_FREE = 0x0, /* MBO intry is free */ BMBO_START = 0x1, /* MBO activate entry */ BMBO_ABORT = 0x2 /* MBO abort entry */ } bt_mbo_action_code_t; typedef struct bt_mbox_out { u_int32_t ccb_addr; u_int8_t reserved[3]; u_int8_t action_code; } bt_mbox_out_t; typedef enum { BMBI_FREE = 0x0, /* MBI entry is free */ BMBI_OK = 0x1, /* completed without error */ BMBI_ABORT = 0x2, /* aborted ccb */ BMBI_NOT_FOUND = 0x3, /* Tried to abort invalid CCB */ BMBI_ERROR = 0x4 /* Completed with error */ } bt_mbi_comp_code_t; typedef struct bt_mbox_in { u_int32_t ccb_addr; u_int8_t btstat; u_int8_t sdstat; u_int8_t reserved; u_int8_t comp_code; } bt_mbox_in_t; /***************** Compiled Probe Information *******************************/ struct bt_probe_info { int drq; int irq; }; /****************** Hardware CCB definition *********************************/ typedef enum { INITIATOR_CCB = 0x00, INITIATOR_SG_CCB = 0x02, INITIATOR_CCB_WRESID = 0x03, INITIATOR_SG_CCB_WRESID = 0x04, INITIATOR_BUS_DEV_RESET = 0x81 } bt_ccb_opcode_t; typedef enum { BTSTAT_NOERROR = 0x00, BTSTAT_LINKED_CMD_COMPLETE = 0x0A, BTSTAT_LINKED_CMD_FLAG_COMPLETE = 0x0B, BTSTAT_DATAUNDERUN_ERROR = 0x0C, BTSTAT_SELTIMEOUT = 0x11, BTSTAT_DATARUN_ERROR = 0x12, BTSTAT_UNEXPECTED_BUSFREE = 0x13, BTSTAT_INVALID_PHASE = 0x14, BTSTAT_INVALID_ACTION_CODE = 0x15, BTSTAT_INVALID_OPCODE = 0x16, BTSTAT_LINKED_CCB_LUN_MISMATCH = 0x17, BTSTAT_INVALID_CCB_OR_SG_PARAM = 0x1A, BTSTAT_AUTOSENSE_FAILED = 0x1B, BTSTAT_TAGGED_MSG_REJECTED = 0x1C, BTSTAT_UNSUPPORTED_MSG_RECEIVED = 0x1D, BTSTAT_HARDWARE_FAILURE = 0x20, BTSTAT_TARGET_IGNORED_ATN = 0x21, BTSTAT_HA_SCSI_BUS_RESET = 0x22, BTSTAT_OTHER_SCSI_BUS_RESET = 0x23, BTSTAT_INVALID_RECONNECT = 0x24, BTSTAT_HA_BDR = 0x25, BTSTAT_ABORT_QUEUE_GENERATED = 0x26, BTSTAT_HA_SOFTWARE_ERROR = 0x27, BTSTAT_HA_WATCHDOG_ERROR = 0x28, BTSTAT_SCSI_PERROR_DETECTED = 0x30 } btstat_t; struct bt_hccb { u_int8_t opcode; u_int8_t :3, datain :1, dataout :1, wide_tag_enable :1, /* Wide Lun CCB format */ wide_tag_type :2; /* Wide Lun CCB format */ u_int8_t cmd_len; u_int8_t sense_len; int32_t data_len; /* residuals can be negative */ u_int32_t data_addr; u_int8_t reserved[2]; u_int8_t btstat; u_int8_t sdstat; u_int8_t target_id; u_int8_t target_lun :5, tag_enable :1, tag_type :2; u_int8_t scsi_cdb[12]; u_int8_t reserved2[6]; u_int32_t sense_addr; }; typedef enum { BCCB_FREE = 0x0, BCCB_ACTIVE = 0x1, BCCB_DEVICE_RESET = 0x2, BCCB_RELEASE_SIMQ = 0x4 } bccb_flags_t; struct bt_ccb { struct bt_hccb hccb; SLIST_ENTRY(bt_ccb) links; u_int32_t flags; union ccb *ccb; bus_dmamap_t dmamap; bt_sg_t *sg_list; u_int32_t sg_list_phys; }; struct sg_map_node { bus_dmamap_t sg_dmamap; bus_addr_t sg_physaddr; bt_sg_t* sg_vaddr; SLIST_ENTRY(sg_map_node) links; }; struct bt_softc { struct device *dev; struct resource *port; struct resource *irq; struct resource *drq; void *ih; bus_space_tag_t tag; bus_space_handle_t bsh; struct cam_sim *sim; struct cam_path *path; bt_mbox_out_t *cur_outbox; bt_mbox_in_t *cur_inbox; bt_mbox_out_t *last_outbox; bt_mbox_in_t *last_inbox; struct bt_ccb *bt_ccb_array; SLIST_HEAD(,bt_ccb) free_bt_ccbs; LIST_HEAD(,ccb_hdr) pending_ccbs; u_int active_ccbs; u_int32_t bt_ccb_physbase; bt_mbox_in_t *in_boxes; bt_mbox_out_t *out_boxes; struct scsi_sense_data *sense_buffers; u_int32_t sense_buffers_physbase; struct bt_ccb *recovery_bccb; u_int num_boxes; bus_dma_tag_t parent_dmat; /* * All dmat's derive from * the dmat defined by our * bus. */ bus_dma_tag_t buffer_dmat; /* dmat for buffer I/O */ bus_dma_tag_t mailbox_dmat; /* dmat for our mailboxes */ bus_dmamap_t mailbox_dmamap; bus_dma_tag_t ccb_dmat; /* dmat for our ccb array */ bus_dmamap_t ccb_dmamap; bus_dma_tag_t sg_dmat; /* dmat for our sg segments */ bus_dma_tag_t sense_dmat; /* dmat for our sense buffers */ bus_dmamap_t sense_dmamap; SLIST_HEAD(, sg_map_node) sg_maps; bus_addr_t mailbox_physbase; bus_addr_t mailbox_addrlimit; u_int num_ccbs; /* Number of CCBs malloc'd */ u_int max_ccbs; /* Maximum allocatable CCBs */ u_int max_sg; u_int unit; u_int scsi_id; u_int32_t extended_trans :1, wide_bus :1, diff_bus :1, ultra_scsi :1, extended_lun :1, strict_rr :1, tag_capable :1, wide_lun_ccb :1, resource_shortage :1, level_trigger_ints:1, :22; u_int16_t tags_permitted; u_int16_t disc_permitted; u_int16_t sync_permitted; u_int16_t fast_permitted; u_int16_t ultra_permitted; u_int16_t wide_permitted; u_int8_t init_level; volatile u_int8_t command_cmp; volatile u_int8_t latched_status; u_int32_t bios_addr; char firmware_ver[6]; char model[5]; }; extern u_long bt_unit; #define BT_TEMP_UNIT 0xFF /* Unit for probes */ void bt_init_softc(device_t dev, struct resource *port, struct resource *irq, struct resource *drq); void bt_free_softc(device_t dev); int bt_port_probe(device_t dev, struct bt_probe_info *info); int bt_probe(device_t dev); int bt_fetch_adapter_info(device_t dev); int bt_init(device_t dev); int bt_attach(device_t dev); void bt_intr(void *arg); int bt_check_probed_iop(u_int ioport); void bt_mark_probed_bio(isa_compat_io_t port); void bt_mark_probed_iop(u_int ioport); void bt_find_probe_range(int ioport, int *port_index, int *max_port_index); int bt_iop_from_bio(isa_compat_io_t bio_index); #define DEFAULT_CMD_TIMEOUT 100000 /* 10 sec */ int bt_cmd(struct bt_softc *bt, bt_op_t opcode, u_int8_t *params, u_int param_len, u_int8_t *reply_data, u_int reply_len, u_int cmd_timeout); #define bt_name(bt) device_get_nameunit(bt->dev) #define bt_inb(bt, port) \ bus_space_read_1((bt)->tag, (bt)->bsh, port) #define bt_outb(bt, port, value) \ bus_space_write_1((bt)->tag, (bt)->bsh, port, value) #endif /* _BT_H_ */