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[src/netbsd-1-4]: src/sys/dev/ic Pull up revision 1.1-1.5 + patch (requested ...
details: https://anonhg.NetBSD.org/src/rev/286bee687ec8
branches: netbsd-1-4
changeset: 470072:286bee687ec8
user: he <he%NetBSD.org@localhost>
date: Mon Jan 17 18:34:32 2000 +0000
description:
Pull up revision 1.1-1.5 + patch (requested by ad):
Add driver for DPT SmartCache and SmartRAID III or IV SCSI
adapters.
diffstat:
sys/dev/ic/dptreg.h | 299 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 299 insertions(+), 0 deletions(-)
diffs (truncated from 303 to 300 lines):
diff -r d52b8eef42a7 -r 286bee687ec8 sys/dev/ic/dptreg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/ic/dptreg.h Mon Jan 17 18:34:32 2000 +0000
@@ -0,0 +1,299 @@
+/* $NetBSD: dptreg.h,v 1.5.2.2 2000/01/17 18:34:32 he Exp $ */
+
+/*
+ * Copyright (c) 1999 Andy Doran <ad%NetBSD.org@localhost>
+ * 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.
+ *
+ */
+
+#ifndef _IC_DPTREG_H_
+#define _IC_DPTREG_H_ 1
+
+/* Hardware limits */
+#define DPT_MAX_TARGETS 16
+#define DPT_MAX_LUNS 8
+#define DPT_MAX_CHANNELS 3
+
+/* Software parameters */
+#define DPT_MAX_XFER ((DPT_SG_SIZE - 1) << PGSHIFT)
+#define DPT_MAX_CCBS 256
+#define DPT_SG_SIZE 64
+#define DPT_ABORT_TIMEOUT 2000 /* milliseconds */
+#define DPT_MORE_TIMEOUT 1000 /* microseconds */
+
+#ifdef _KERNEL
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define SWAP32(x) bswap32((x))
+#define SWAP16(x) bswap16((x))
+#define RSWAP32(x) (x)
+#define RSWAP16(x) (x)
+#else
+#define SWAP32(x) (x)
+#define SWAP16(x) (x)
+#define RSWAP32(x) bswap32((x))
+#define RSWAP16(x) bswap16((x))
+#endif
+
+#define dpt_inb(x, o) \
+ bus_space_read_1((x)->sc_iot, (x)->sc_ioh, (o))
+
+#define dpt_inw(x, o) \
+ RSWAP16(bus_space_read_2((x)->sc_iot, (x)->sc_ioh, (o)))
+
+#define dpt_inl(x, o) \
+ RSWAP32(bus_space_read_4((x)->sc_iot, (x)->sc_ioh, (o)))
+
+#define dpt_outb(x, o, d) \
+ bus_space_write_1((x)->sc_iot, (x)->sc_ioh, (o), (d))
+
+#define dpt_outw(x, o, d) \
+ bus_space_write_2((x)->sc_iot, (x)->sc_ioh, (o), RSWAP16(d))
+
+#define dpt_outl(x, o, d) \
+ bus_space_write_4((x)->sc_iot, (x)->sc_ioh, (o), RSWAP32(d))
+
+#endif /* _KERNEL */
+
+/*
+ * HBA registers
+ */
+#define HA_BASE 0x10
+#define HA_DATA (HA_BASE + 0)
+#define HA_ERROR (HA_BASE + 1)
+#define HA_DMA_BASE (HA_BASE + 2)
+#define HA_ICMD_CODE2 (HA_BASE + 4)
+#define HA_ICMD_CODE1 (HA_BASE + 5)
+#define HA_ICMD (HA_BASE + 6)
+
+/* EATA commands. There are many more that we don't define or use. */
+#define HA_COMMAND (HA_BASE + 7)
+#define CP_PIO_GETCFG 0xf0 /* Read configuration data, PIO */
+#define CP_PIO_CMD 0xf2 /* Execute command, PIO */
+#define CP_DMA_GETCFG 0xfd /* Read configuration data, DMA */
+#define CP_DMA_CMD 0xff /* Execute command, DMA */
+#define CP_PIO_TRUNCATE 0xf4 /* Truncate transfer command, PIO */
+#define CP_RESET 0xf9 /* Reset controller and SCSI bus */
+#define CP_REBOOT 0x06 /* Reboot controller (last resort) */
+#define CP_IMMEDIATE 0xfa /* EATA immediate command */
+#define CPI_GEN_ABORT 0x00 /* Generic abort */
+#define CPI_SPEC_RESET 0x01 /* Specific reset */
+#define CPI_BUS_RESET 0x02 /* Bus reset */
+#define CPI_SPEC_ABORT 0x03 /* Specific abort */
+#define CPI_QUIET_INTR 0x04 /* ?? */
+#define CPI_ROM_DL_EN 0x05 /* ?? */
+#define CPI_COLD_BOOT 0x06 /* Cold boot HBA */
+#define CPI_FORCE_IO 0x07 /* ?? */
+#define CPI_BUS_OFFLINE 0x08 /* Set SCSI bus offline */
+#define CPI_RESET_MSKD_BUS 0x09 /* Reset masked bus */
+#define CPI_POWEROFF_WARN 0x0a /* Power about to fail */
+
+#define HA_STATUS (HA_BASE + 7)
+#define HA_ST_ERROR 0x01
+#define HA_ST_MORE 0x02
+#define HA_ST_CORRECTD 0x04
+#define HA_ST_DRQ 0x08
+#define HA_ST_SEEK_COMPLETE 0x10
+#define HA_ST_WRT_FLT 0x20
+#define HA_ST_READY 0x40
+#define HA_ST_BUSY 0x80
+#define HA_ST_DATA_RDY (HA_ST_SEEK_COMPLETE|HA_ST_READY|HA_ST_DRQ)
+
+#define HA_AUX_STATUS (HA_BASE + 8)
+#define HA_AUX_BUSY 0x01
+#define HA_AUX_INTR 0x02
+
+/*
+ * Structure of an EATA command packet.
+ */
+struct eata_cp {
+ u_int8_t cp_scsireset :1; /* cause a bus reset */
+ u_int8_t cp_hbainit :1; /* cause HBA to reinitialize */
+ u_int8_t cp_autosense :1; /* auto request sense on err */
+ u_int8_t cp_scatter :1; /* doing SG I/O */
+ u_int8_t cp_quick :1; /* return no status packet */
+ u_int8_t cp_interpret :1; /* HBA interprets SCSI CDB */
+ u_int8_t cp_dataout :1; /* data out phase */
+ u_int8_t cp_datain :1; /* data in phase */
+ u_int8_t cp_senselen; /* request sense length */
+ u_int8_t cp_unused0[3]; /* unused */
+ u_int8_t cp_tophys :1; /* send to RAID component */
+ u_int8_t cp_unused1 :7; /* unused */
+ u_int8_t cp_physunit :1; /* phys unit on mirrored pair */
+ u_int8_t cp_noat :1; /* no address translation */
+ u_int8_t cp_nocache :1; /* no HBA caching */
+ u_int8_t cp_unused2 :5; /* unused */
+ u_int8_t cp_id :5; /* SCSI device id of target */
+ u_int8_t cp_channel :3; /* SCSI channel id */
+ u_int8_t cp_lun :3; /* SCSI LUN id */
+ u_int8_t cp_unused3 :2; /* unused */
+ u_int8_t cp_luntar :1; /* CP is for target ROUTINE */
+ u_int8_t cp_dispri :1; /* give disconnect privilege */
+ u_int8_t cp_identify :1; /* always true */
+ u_int8_t cp_msg[3]; /* message bytes 0-3 */
+
+ /* Partial SCSI CDB ref */
+ u_int8_t cp_scsi_cmd;
+ u_int8_t cp_extent :1;
+ u_int8_t cp_bytchk :1;
+ u_int8_t cp_reladr :1;
+ u_int8_t cp_cmplst :1;
+ u_int8_t cp_fmtdata :1;
+ u_int8_t cp_cdblun :3;
+ u_int8_t cp_page;
+ u_int8_t cp_unused4;
+ u_int8_t cp_len;
+ u_int8_t cp_link :1;
+ u_int8_t cp_flag :1;
+ u_int8_t cp_unused5 :4;
+ u_int8_t cp_vendor :2;
+ u_int8_t cp_cdbmore[6];
+
+ u_int32_t cp_datalen; /* length in bytes of data/SG list */
+ u_int32_t cp_ccbid; /* ID of software CCB */
+ u_int32_t cp_dataaddr; /* address of data/SG list */
+ u_int32_t cp_stataddr; /* addr for status packet */
+ u_int32_t cp_senseaddr; /* addr of req. sense (err only) */
+};
+
+/*
+ * EATA status packet as returned by controller upon command completion. It
+ * contains status, message info and a handle on the initiating CCB.
+ */
+struct eata_sp {
+ u_int8_t sp_hba_status; /* host adapter status */
+ u_int8_t sp_scsi_status; /* SCSI bus status */
+ u_int8_t sp_reserved[2]; /* reserved */
+ u_int32_t sp_inv_residue; /* bytes not transfered */
+ u_int32_t sp_ccbid; /* ID of software CCB */
+ u_int8_t sp_id_message;
+ u_int8_t sp_que_message;
+ u_int8_t sp_tag_message;
+ u_int8_t sp_messages[9];
+};
+
+/*
+ * HBA status as returned by status packet. Bit 7 signals end of command.
+ */
+#define HA_NO_ERROR 0x00 /* No error on command */
+#define HA_ERROR_SEL_TO 0x01 /* Device selection timeout */
+#define HA_ERROR_CMD_TO 0x02 /* Device command timeout */
+#define HA_ERROR_RESET 0x03 /* SCSI bus was reset */
+#define HA_INIT_POWERUP 0x04 /* Initial controller power up */
+#define HA_UNX_BUSPHASE 0x05 /* Unexpected bus phase */
+#define HA_UNX_BUS_FREE 0x06 /* Unexpected bus free */
+#define HA_BUS_PARITY 0x07 /* SCSI bus parity error */
+#define HA_SCSI_HUNG 0x08 /* SCSI bus hung */
+#define HA_UNX_MSGRJCT 0x09 /* Unexpected message reject */
+#define HA_RESET_STUCK 0x0A /* SCSI bus reset stuck */
+#define HA_RSENSE_FAIL 0x0B /* Auto-request sense failed */
+#define HA_PARITY 0x0C /* HBA memory parity error */
+#define HA_ABORT_NA 0x0D /* CP aborted - not on bus */
+#define HA_ABORTED 0x0E /* CP aborted - was on bus */
+#define HA_RESET_NA 0x0F /* CP reset - not on bus */
+#define HA_RESET 0x10 /* CP reset - was on bus */
+#define HA_ECC 0x11 /* HBA memory ECC error */
+#define HA_PCI_PARITY 0x12 /* PCI parity error */
+#define HA_PCI_MASTER 0x13 /* PCI master abort */
+#define HA_PCI_TARGET 0x14 /* PCI target abort */
+#define HA_PCI_SIGNAL_TARGET 0x15 /* PCI signalled target abort */
+#define HA_ABORT 0x20 /* Software abort (too many retries) */
+
+/*
+ * Scatter-gather list element.
+ */
+struct eata_sg {
+ u_int32_t sg_addr;
+ u_int32_t sg_len;
+};
+
+/*
+ * EATA configuration data as returned by HBA. XXX this is bogus, some fields
+ * don't *seem* to be filled on my SmartCache III. Also, it doesn't sync up
+ * with the structure FreeBSD uses. [ad]
+ */
+struct eata_cfg {
+ u_int8_t ec_devtype;
+ u_int8_t ec_pagecode;
+ u_int8_t ec_reserved0;
+ u_int8_t ec_cfglen; /* Length in bytes after this field */
+ u_int8_t ec_eatasig[4]; /* EATA signature */
+ u_int8_t ec_eataversion; /* EATA version number */
+ u_int8_t ec_overlapcmds : 1; /* Overlapped cmds supported */
+ u_int8_t ec_targetmode : 1; /* Target mode supported */
+ u_int8_t ec_trunnotrec : 1; /* Truncate cmd not supported */
+ u_int8_t ec_moresupported:1; /* More cmd supported */
+ u_int8_t ec_dmasupported : 1; /* DMA mode supported */
+ u_int8_t ec_dmanumvalid : 1; /* DMA channel field is valid */
+ u_int8_t ec_atadev : 1; /* This is an ATA device */
+ u_int8_t ec_hbavalid : 1; /* HBA field is valid */
+ u_int8_t ec_padlength[2]; /* Pad bytes for PIO cmds */
+ u_int8_t ec_hba[4]; /* Host adapter SCSI IDs */
+ u_int8_t ec_cplen[4]; /* Command packet length */
+ u_int8_t ec_splen[4]; /* Status packet length */
+ u_int8_t ec_queuedepth[2]; /* Controller queue depth */
+ u_int8_t ec_reserved1[2];
+ u_int8_t ec_sglen[2]; /* Maximum scatter gather list size */
+ u_int8_t ec_irqnum : 4; /* IRQ number */
+ u_int8_t ec_irqtrigger : 1; /* IRQ trigger: 0 = edge, 1 = level */
+ u_int8_t ec_secondary : 1; /* Controller not at address 0x170 */
+ u_int8_t ec_dmanum : 2; /* DMA channel index for ISA */
+ u_int8_t ec_irq; /* IRQ address */
+ u_int8_t ec_iodisable : 1; /* ISA I/O address disabled */
+ u_int8_t ec_forceaddr : 1; /* PCI forced to an EISA/ISA addr */
+ u_int8_t ec_sg64k : 1; /* 64K of SG space */
+ u_int8_t ec_sgunaligned : 1; /* Can do unaligned SG, otherwise 4 */
+ u_int8_t ec_reserved2 : 4; /* Reserved */
+ u_int8_t ec_maxtarget : 5; /* Maximun SCSI target ID supported */
+ u_int8_t ec_maxchannel : 3; /* Maximun channel number supported */
+ u_int8_t ec_maxlun; /* Maximum LUN supported */
+ u_int8_t ec_reserved3 : 3; /* Reserved field */
+ u_int8_t ec_autoterm : 1; /* Support auto term (low byte) */
+ u_int8_t ec_pcim1 : 1; /* PCI M1 chipset */
+ u_int8_t ec_bogusraidid : 1; /* Raid ID may be questionable */
+ u_int8_t ec_pci : 1; /* PCI adapter */
+ u_int8_t ec_eisa : 1; /* EISA adapter */
+ u_int8_t ec_raidnum; /* RAID host adapter humber */
+};
+
+/*
+ * How SCSI inquiry data breaks down for EATA boards.
+ */
+struct eata_inquiry_data {
+ u_int8_t ei_device;
+ u_int8_t ei_dev_qual2;
+ u_int8_t ei_version;
+ u_int8_t ei_response_format;
+ u_int8_t ei_additional_length;
+ u_int8_t ei_unused[2];
+ u_int8_t ei_flags;
+ char ei_vendor[8]; /* Vendor, e.g: DPT, NEC */
+ char ei_model[7]; /* Model number */
+ char ei_suffix[9]; /* Model number suffix */
+ char ei_fw[3]; /* Firmware */
+ char ei_fwrev[1]; /* Firmware revision */
+ u_int8_t ei_extra[8];
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