/* $NetBSD: mlxreg.h,v 1.6 2005/12/11 12:21:27 christos Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Andrew Doran. * * 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. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /*- * Copyright (c) 1999 Michael Smith * 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. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 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. * * from FreeBSD: mlxreg.h,v 1.5.2.2 2000/04/24 19:40:50 msmith Exp */ #ifndef _IC_MLXREG_H_ #define _IC_MLXREG_H_ #define MLX_SECTOR_SIZE 512 /* * Selected command codes. */ #define MLX_CMD_ENQUIRY_OLD 0x05 #define MLX_CMD_ENQUIRY 0x53 #define MLX_CMD_ENQUIRY2 0x1c #define MLX_CMD_ENQSYSDRIVE 0x19 #define MLX_CMD_READSG 0xb6 #define MLX_CMD_WRITESG 0xb7 #define MLX_CMD_READSG_OLD 0x82 #define MLX_CMD_WRITESG_OLD 0x83 #define MLX_CMD_FLUSH 0x0a #define MLX_CMD_LOGOP 0x72 #define MLX_CMD_REBUILDASYNC 0x16 #define MLX_CMD_CHECKASYNC 0x1e #define MLX_CMD_REBUILDSTAT 0x0c #define MLX_CMD_STOPCHANNEL 0x13 #define MLX_CMD_STARTCHANNEL 0x12 #define MLX_CMD_READ_CONFIG 0x4e #define MLX_CMD_WRITE_CONFIG 0x4f #define MLX_CMD_READ_DK_CONFIG 0x4a #define MLX_CMD_WRITE_DK_CONFIG 0x4b #define MLX_CMD_DIRECT_CDB 0x04 #define MLX_CMD_DEVICE_STATE 0x50 #define MLX_CMD_READ_CONFIG2 0x3d #define MLX_CMD_WRITE_CONFIG2 0x3c #ifdef _KERNEL /* * Status values. */ #define MLX_STATUS_OK 0x0000 #define MLX_STATUS_RDWROFFLINE 0x0002 /* read/write claims drive is offline */ #define MLX_STATUS_WEDGED 0xdeaf /* controller not listening */ #define MLX_STATUS_LOST 0xdead /* never came back */ #define MLX_STATUS_BUSY 0xbabe /* command is in controller */ /* * V1 (EISA) interface. */ #define MLX_V1REG_IE 0x09 #define MLX_V1REG_IDB 0x0d #define MLX_V1REG_ODB_EN 0x0e #define MLX_V1REG_ODB 0x0f #define MLX_V1REG_MAILBOX 0x10 #define MLX_V1_IDB_FULL 0x01 /* mailbox is full */ #define MLX_V1_IDB_INIT_BUSY 0x02 /* init in progress */ #define MLX_V1_IDB_SACK 0x02 /* acknowledge status read */ #define MLX_V1_IDB_RESET 0x10 /* reset controller */ #define MLX_V1_ODB_SAVAIL 0x01 /* status is available */ #define MLX_V1_ODB_RESET 0x02 /* reset controller */ #define MLX_V1_FWERROR_PEND 0x04 /* firmware error pending */ /* * V2/V3 interface. */ #define MLX_V3REG_MAILBOX 0x00 #define MLX_V3REG_STATUS_IDENT 0x0d #define MLX_V3REG_STATUS 0x0e #define MLX_V3REG_IDB 0x40 #define MLX_V3REG_ODB 0x41 #define MLX_V3REG_IE 0x43 #define MLX_V3REG_FWERROR 0x3f #define MLX_V3REG_FWERROR_PARAM1 0x00 #define MLX_V3REG_FWERROR_PARAM2 0x01 #define MLX_V3_IDB_FULL 0x01 /* mailbox is full */ #define MLX_V3_IDB_INIT_BUSY 0x02 /* init in progress */ #define MLX_V3_IDB_SACK 0x02 /* acknowledge status read */ #define MLX_V3_IDB_RESET 0x08 /* reset controller */ #define MLX_V3_ODB_SAVAIL 0x01 /* status is available */ #define MLX_V3_FWERROR_PEND 0x04 /* firmware error pending */ /* * V4 interface. */ #define MLX_V4REG_MAILBOX 0x1000 #define MLX_V4REG_STATUS_IDENT 0x1018 #define MLX_V4REG_STATUS 0x101a #define MLX_V4REG_IDB 0x0020 #define MLX_V4REG_ODB 0x002c #define MLX_V4REG_IE 0x0034 #define MLX_V4REG_FWERROR 0x103f #define MLX_V4REG_FWERROR_PARAM1 0x1000 #define MLX_V4REG_FWERROR_PARAM2 0x1001 #define MLX_V4_IDB_FULL 0x01 /* mailbox is full */ #define MLX_V4_IDB_INIT_BUSY 0x02 /* initialisation in progress */ #define MLX_V4_IDB_HWMBOX_CMD 0x01 /* posted hardware mailbox command */ #define MLX_V4_IDB_SACK 0x02 /* acknowledge status read */ #define MLX_V4_IDB_MEMMBOX_CMD 0x10 /* posted memory mailbox command */ #define MLX_V4_ODB_HWSAVAIL 0x01 /* status available for hardware m/b */ #define MLX_V4_ODB_MEMSAVAIL 0x02 /* status available for memory m/b */ #define MLX_V4_ODB_HWMBOX_ACK 0x01 /* ack status read from hardware m/b */ #define MLX_V4_ODB_MEMMBOX_ACK 0x02 /* ack status read from memory m/b */ #define MLX_V4_IE_MASK 0xfb /* message unit interrupt mask */ #define MLX_V4_IE_DISINT 0x04 /* interrupt disable bit */ #define MLX_V4_FWERROR_PEND 0x04 /* firmware error pending */ /* * V5 interface. */ #define MLX_V5REG_MAILBOX 0x50 #define MLX_V5REG_STATUS_IDENT 0x5d #define MLX_V5REG_STATUS 0x5e #define MLX_V5REG_IDB 0x60 #define MLX_V5REG_ODB 0x61 #define MLX_V5REG_IE 0x34 #define MLX_V5REG_FWERROR 0x63 #define MLX_V5REG_FWERROR_PARAM1 0x50 #define MLX_V5REG_FWERROR_PARAM2 0x51 #define MLX_V5_IDB_EMPTY 0x01 /* mailbox is empty */ #define MLX_V5_IDB_INIT_DONE 0x02 /* initialisation has completed */ #define MLX_V5_IDB_HWMBOX_CMD 0x01 /* posted hardware mailbox command */ #define MLX_V5_IDB_SACK 0x02 /* acknowledge status read */ #define MLX_V5_IDB_RESET 0x08 /* reset request */ #define MLX_V5_IDB_MEMMBOX_CMD 0x10 /* posted memory mailbox command */ #define MLX_V5_ODB_HWSAVAIL 0x01 /* status available for hardware m/b */ #define MLX_V5_ODB_MEMSAVAIL 0x02 /* status available for memory m/b */ #define MLX_V5_ODB_HWMBOX_ACK 0x01 /* ack status read from hardware m/b */ #define MLX_V5_ODB_MEMMBOX_ACK 0x02 /* ack status read from memory m/b */ #define MLX_V5_IE_DISINT 0x04 /* interrupt disable bit */ #define MLX_V5_FWERROR_PEND 0x04 /* firmware error pending */ #endif /* _KERNEL */ /* * Scatter-gather list format, type 1, kind 00. */ struct mlx_sgentry { u_int32_t sge_addr; u_int32_t sge_count; } __attribute__ ((packed)); /* * Command result buffers, as placed in system memory by the controller. */ struct mlx_enquiry_old { u_int8_t me_num_sys_drvs; u_int8_t me_res1[3]; u_int32_t me_drvsize[8]; u_int16_t me_flash_age; u_int8_t me_status_flags; u_int8_t me_free_state_change_count; u_int8_t me_fwminor; u_int8_t me_fwmajor; u_int8_t me_rebuild_flag; u_int8_t me_max_commands; u_int8_t me_offline_sd_count; u_int8_t me_res3; u_int8_t me_critical_sd_count; u_int8_t me_res4[3]; u_int8_t me_dead_count; u_int8_t me_res5; u_int8_t me_rebuild_count; u_int8_t me_misc_flags; struct { u_int8_t dd_targ; u_int8_t dd_chan; } __attribute__ ((packed)) me_dead[20]; } __attribute__ ((packed)); struct mlx_enquiry { u_int8_t me_num_sys_drvs; u_int8_t me_res1[3]; u_int32_t me_drvsize[32]; u_int16_t me_flash_age; u_int8_t me_status_flags; #define MLX_ENQ_SFLAG_DEFWRERR 0x01 /* deferred write error indicator */ #define MLX_ENQ_SFLAG_BATTLOW 0x02 /* battery low */ u_int8_t me_res2; u_int8_t me_fwminor; u_int8_t me_fwmajor; u_int8_t me_rebuild_flag; u_int8_t me_max_commands; u_int8_t me_offline_sd_count; u_int8_t me_res3; u_int16_t me_event_log_seq_num; u_int8_t me_critical_sd_count; u_int8_t me_res4[3]; u_int8_t me_dead_count; u_int8_t me_res5; u_int8_t me_rebuild_count; u_int8_t me_misc_flags; #define MLX_ENQ_MISC_BBU 0x08 /* battery backup present */ struct { u_int8_t dd_targ; u_int8_t dd_chan; } __attribute__ ((packed)) me_dead[20]; } __attribute__ ((packed)); struct mlx_enquiry2 { u_int8_t me_hardware_id[4]; u_int8_t me_firmware_id[4]; u_int32_t me_res1; u_int8_t me_configured_channels; u_int8_t me_actual_channels; u_int8_t me_max_targets; u_int8_t me_max_tags; u_int8_t me_max_sys_drives; u_int8_t me_max_arms; u_int8_t me_max_spans; u_int8_t me_res2; u_int32_t me_res3; u_int32_t me_mem_size; u_int32_t me_cache_size; u_int32_t me_flash_size; u_int32_t me_nvram_size; u_int16_t me_mem_type; u_int16_t me_clock_speed; u_int16_t me_mem_speed; u_int16_t me_hardware_speed; u_int8_t me_res4[12]; u_int16_t me_max_commands; u_int16_t me_max_sg; u_int16_t me_max_dp; u_int16_t me_max_iod; u_int16_t me_max_comb; u_int8_t me_latency; u_int8_t me_res5; u_int8_t me_scsi_timeout; u_int8_t me_res6; u_int16_t me_min_freelines; u_int8_t me_res7[8]; u_int8_t me_rate_const; u_int8_t me_res8[11]; u_int16_t me_physblk; u_int16_t me_logblk; u_int16_t me_maxblk; u_int16_t me_blocking_factor; u_int16_t me_cacheline; u_int8_t me_scsi_cap; u_int8_t me_res9[5]; u_int16_t me_firmware_build; u_int8_t me_fault_mgmt_type; u_int8_t me_res10; u_int32_t me_firmware_features; u_int8_t me_res11[8]; } __attribute__ ((packed)); /* MLX_CMD_ENQSYSDRIVE returns an array of 32 of these. */ struct mlx_enq_sys_drive { u_int32_t sd_size; u_int8_t sd_state; u_int8_t sd_raidlevel; u_int16_t sd_res1; } __attribute__ ((packed)); /* * MLX_CMD_LOGOP/MLX_LOGOP_GET * * Bitfields: * * 0-4 el_target SCSI target * 5-7 el_target SCSI channel * 0-6 el_errorcode error code * 7-7 el_errorcode validity (?) * 0-3 el_sense sense key * 4-4 el_sense reserved * 5-5 el_sense ILI * 6-6 el_sense EOM * 7-7 el_sense filemark */ struct mlx_eventlog_entry { u_int8_t el_type; u_int8_t el_length; u_int8_t el_target; u_int8_t el_lun; u_int16_t el_seqno; u_int8_t el_errorcode; u_int8_t el_segment; u_int8_t el_sense; u_int8_t el_information[4]; u_int8_t el_addsense; u_int8_t el_csi[4]; u_int8_t el_asc; u_int8_t el_asq; u_int8_t el_res3[12]; } __attribute__ ((packed)); #define MLX_LOGOP_GET 0x00 /* operation codes for MLX_CMD_LOGOP */ #define MLX_LOGMSG_SENSE 0x00 /* log message contents codes */ struct mlx_rebuild_stat { u_int32_t rb_drive; u_int32_t rb_size; u_int32_t rb_remaining; } __attribute__ ((packed)); struct mlx_config { u_int16_t cf_flags1; #define MLX_CF2_ACTV_NEG 0x0002 #define MLX_CF2_NORSTRTRY 0x0080 #define MLX_CF2_STRGWRK 0x0100 #define MLX_CF2_HPSUPP 0x0200 #define MLX_CF2_NODISCN 0x0400 #define MLX_CF2_ARM 0x2000 #define MLX_CF2_OFM 0x8000 #define MLX_CF2_AEMI (MLX_CF2_ARM | MLX_CF2_OFM) u_int8_t cf_oemid; u_int8_t cf_oem_model; u_int8_t cf_physical_sector; u_int8_t cf_logical_sector; u_int8_t cf_blockfactor; u_int8_t cf_flags2; #define MLX_CF2_READAH 0x01 #define MLX_CF2_BIOSDLY 0x02 #define MLX_CF2_REASS1S 0x10 #define MLX_CF2_FUAENABL 0x40 #define MLX_CF2_R5ALLS 0x80 u_int8_t cf_rcrate; u_int8_t cf_res1; u_int8_t cf_blocks_per_cache_line; u_int8_t cf_blocks_per_stripe; u_int8_t cf_scsi_param_0; u_int8_t cf_scsi_param_1; u_int8_t cf_scsi_param_2; u_int8_t cf_scsi_param_3; u_int8_t cf_scsi_param_4; u_int8_t cf_scsi_param_5; u_int8_t cf_scsi_initiator_id; u_int8_t cf_res2; u_int8_t cf_startup_mode; u_int8_t cf_simultaneous_spinup_devices; u_int8_t cf_delay_between_spinups; u_int8_t cf_res3; u_int16_t cf_checksum; } __attribute__ ((packed)); struct mlx_config2 { struct mlx_config cf2_cf; u_int8_t cf2_reserved0[26]; u_int8_t cf2_flags; #define MLX_CF2_BIOS_DIS 0x01 #define MLX_CF2_CDROM_DIS 0x02 #define MLX_CF2_GEOM_255 0x20 u_int8_t cf2_reserved1[9]; u_int16_t cf2_checksum; } __attribute__ ((__packed__)); struct mlx_sys_drv_span { u_int32_t sp_start_lba; u_int32_t sp_nblks; u_int8_t sp_arm[8]; } __attribute__ ((packed)); struct mlx_sys_drv { u_int8_t sd_status; u_int8_t sd_ext_status; u_int8_t sd_mod1; u_int8_t sd_mod2; u_int8_t sd_raidlevel; #define MLX_SYS_DRV_WRITEBACK (1<<7) #define MLX_SYS_DRV_RAID0 0 #define MLX_SYS_DRV_RAID1 1 #define MLX_SYS_DRV_RAID3 3 #define MLX_SYS_DRV_RAID5 5 #define MLX_SYS_DRV_RAID6 6 #define MLX_SYS_DRV_JBOD 7 u_int8_t sd_valid_arms; u_int8_t sd_valid_spans; u_int8_t sd_init_state; #define MLX_SYS_DRV_INITTED 0x81; struct mlx_sys_drv_span sd_span[4]; } __attribute__ ((packed)); struct mlx_phys_drv { u_int8_t pd_flags1; #define MLX_PHYS_DRV_PRESENT 0x01 u_int8_t pd_flags2; #define MLX_PHYS_DRV_OTHER 0x00 #define MLX_PHYS_DRV_DISK 0x01 #define MLX_PHYS_DRV_SEQUENTIAL 0x02 #define MLX_PHYS_DRV_CDROM 0x03 #define MLX_PHYS_DRV_FAST20 0x08 #define MLX_PHYS_DRV_SYNC 0x10 #define MLX_PHYS_DRV_FAST 0x20 #define MLX_PHYS_DRV_WIDE 0x40 #define MLX_PHYS_DRV_TAG 0x80 u_int8_t pd_status; #define MLX_PHYS_DRV_DEAD 0x00 #define MLX_PHYS_DRV_WRONLY 0x02 #define MLX_PHYS_DRV_ONLINE 0x03 #define MLX_PHYS_DRV_STANDBY 0x10 u_int8_t pd_res1; u_int8_t pd_period; u_int8_t pd_offset; u_int32_t pd_config_size; } __attribute__ ((packed)); struct mlx_core_cfg { u_int8_t cc_num_sys_drives; u_int8_t cc_res1[3]; struct mlx_sys_drv cc_sys_drives[32]; struct mlx_phys_drv cc_phys_drives[5 * 16]; } __attribute__ ((packed)); /* * Bitfields: * * 0-3 dcdb_target SCSI target * 4-7 dcdb_target SCSI channel * 0-3 dcdb_length CDB length * 4-7 dcdb_length high 4 bits of `datasize' */ struct mlx_dcdb { u_int8_t dcdb_target; u_int8_t dcdb_flags; #define MLX_DCDB_NO_DATA 0x00 #define MLX_DCDB_DATA_IN 0x01 #define MLX_DCDB_DATA_OUT 0x02 #define MLX_DCDB_EARLY_STATUS 0x04 #define MLX_DCDB_TIMEOUT_10S 0x10 /* This lot is wrong? [ad] */ #define MLX_DCDB_TIMEOUT_60S 0x20 #define MLX_DCDB_TIMEOUT_20M 0x30 #define MLX_DCDB_TIMEOUT_24H 0x40 #define MLX_DCDB_NO_AUTO_SENSE 0x40 /* XXX ?? */ #define MLX_DCDB_DISCONNECT 0x80 u_int16_t dcdb_datasize; u_int32_t dcdb_physaddr; u_int8_t dcdb_length; u_int8_t dcdb_sense_length; u_int8_t dcdb_cdb[12]; u_int8_t dcdb_sense[64]; u_int8_t dcdb_status; u_int8_t res1; } __attribute__ ((packed)); struct mlx_bbtable_entry { u_int32_t bbt_block_number; u_int8_t bbt_extent; u_int8_t bbt_res1; u_int8_t bbt_entry_type; u_int8_t bbt_system_drive; /* high 3 bits reserved */ } __attribute__ ((packed)); #endif /* !_IC_MLXREG_H_ */