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authorphk <phk@FreeBSD.org>2001-11-06 07:24:54 +0000
committerphk <phk@FreeBSD.org>2001-11-06 07:24:54 +0000
commit304a17b108f51147065e4cb1398b131755fdba73 (patch)
tree54918004572b9c06208bf1a4a821c09ddfcaeaff /sys/dev
parentd6a7ad33614c9b8c159098c95b6cc1ee0916ce76 (diff)
downloadFreeBSD-src-304a17b108f51147065e4cb1398b131755fdba73.zip
FreeBSD-src-304a17b108f51147065e4cb1398b131755fdba73.tar.gz
This file is a 2.2 vintage pre-CAM file of no current value.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/dpt/dpt_control.c861
1 files changed, 0 insertions, 861 deletions
diff --git a/sys/dev/dpt/dpt_control.c b/sys/dev/dpt/dpt_control.c
deleted file mode 100644
index f45ef95..0000000
--- a/sys/dev/dpt/dpt_control.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/**
- * Copyright (c) 1997 by Simon Shapiro
- * 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. 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. 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.
- *
- */
-
-/**
- * dpt_control.c: Control Functions and /dev entry points for /dev/dpt*
- *
- * Caveat Emptor! This is work in progress. The interfaces and
- * functionality of this code will change (possibly radically) in the
- * future.
- */
-
-#ident "$FreeBSD$"
-
-#include "opt_dpt.h"
-
-#include <i386/include/cputypes.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/kernel.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/uio.h>
-#include <sys/conf.h>
-#include <vm/vm.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_extern.h>
-#include <vm/pmap.h>
-#include <scsi/scsiconf.h>
-
-#include <dev/dpt/dpt.h>
-
-#define INLINE __inline
-
-extern char osrelease[];
-
-static dpt_sysinfo_t dpt_sysinfo;
-
-/* Entry points and other prototypes */
-static vm_offset_t dpt_physmap(u_int32_t paddr, vm_size_t size);
-static void dpt_unphysmap(u_int8_t * vaddr, vm_size_t size);
-
-static void dpt_get_sysinfo(void);
-
-static int dpt_open(dev_t dev, int flags, int fmt, struct thread * td);
-static int dpt_close(dev_t dev, int flags, int fmt, struct thread * td);
-static int dpt_write(dev_t dev, struct uio * uio, int ioflag);
-static int dpt_read(dev_t dev, struct uio * uio, int ioflag);
-static int dpt_ioctl(dev_t dev, u_long cmd, caddr_t cmdarg, int flags, struct thread * td);
-
-
-/* This has to be modified as the processor and CPU are not known yet */
-static dpt_sig_t dpt_sig = {
- 'd', 'P', 't', 'S', 'i', 'G',
- SIG_VERSION, PROC_INTEL, PROC_386,
- FT_HBADRVR, FTF_PROTECTED,
- OEM_DPT, OS_FREEBSD,
- CAP_PASS | CAP_OVERLAP | CAP_RAID0 | CAP_RAID1 | CAP_RAID5 | CAP_ASPI,
- DEV_ALL, ADF_SC4_PCI | ADF_SC3_PCI, 0, 0,
- DPT_RELEASE, DPT_VERSION, DPT_PATCH,
- DPT_MONTH, DPT_DAY, DPT_YEAR,
- "DPT FreeBSD Driver (c) 1997 Simon Shapiro"
-};
-
-#define CDEV_MAJOR DPT_CDEV_MAJOR
-
-/* Normally, this is a static structure. But we need it in pci/dpt_pci.c */
-static struct cdevsw dpt_cdevsw = {
- /* open */ dpt_open,
- /* close */ dpt_close,
- /* read */ dpt_read,
- /* write */ dpt_write,
- /* ioctl */ dpt_ioctl,
- /* poll */ nopoll,
- /* mmap */ nommap,
- /* strategy */ nostrategy,
- /* name */ "dpt",
- /* maj */ CDEV_MAJOR,
- /* dump */ nodump,
- /* psize */ nopsize,
- /* flags */ 0,
-};
-
-static struct buf *dpt_inbuf[DPT_MAX_ADAPTERS];
-static char dpt_rw_command[DPT_MAX_ADAPTERS][DPT_RW_CMD_LEN + 1];
-
-
-/*
- * Given a minor device number,
- * return the pointer to its softc structure
- */
-
-dpt_softc_t *
-dpt_minor2softc(int minor_no)
-{
- dpt_softc_t *dpt;
-
- if (dpt_minor2unit(minor_no & ~SCSI_CONTROL_MASK) == -1)
- return (NULL);
-
- for (dpt = TAILQ_FIRST(&dpt_softc_list);
- (dpt != NULL) && (dpt->unit != (minor_no & ~SCSI_CONTROL_MASK));
- dpt = TAILQ_NEXT(dpt, links));
-
- return (dpt);
-}
-
-/**
- * Map a physical address to virtual one.
- * This is a first cut, experimental thing
- *
- * Paddr is the physical address to map
- * size is the size of the region, in bytes.
- * Because of alignment problems, we actually round up the size requested to
- * the next page count.
- */
-
-static vm_offset_t
-dpt_physmap(u_int32_t req_paddr, vm_size_t req_size)
-{
- vm_offset_t va;
- int ndx;
- vm_size_t size;
- u_int32_t paddr;
- u_int32_t offset;
-
-
-
- size = (req_size / PAGE_SIZE + 1) * PAGE_SIZE;
- paddr = req_paddr & 0xfffff000;
- offset = req_paddr - paddr;
-
- va = kmem_alloc_pageable(kernel_map, size);
- if (va == (vm_offset_t) 0)
- return (va);
-
- for (ndx = 0; ndx < size; ndx += PAGE_SIZE) {
- pmap_kenter(va + ndx, paddr + ndx);
- invltlb();
- }
-
- return (va + offset);
-}
-
-
-/*
- * Release virtual space allocated by physmap We ASSUME that the correct
- * start address and the correct LENGTH are given.
- *
- * Disaster will follow if these assumptions are false!
- */
-
-static void
-dpt_unphysmap(u_int8_t * vaddr, vm_size_t size)
-{
- int ndx;
-
- for (ndx = 0; ndx < size; ndx += PAGE_SIZE) {
- pmap_kremove((vm_offset_t) vaddr + ndx);
- }
-
- kmem_free(kernel_map, (vm_offset_t) vaddr, size);
-}
-
-/**
- * Collect interesting system information
- * The following is one of the worst hacks I have ever allowed my
- * name to be associated with.
- * There MUST be a system structure that provides this data.
- */
-
-static void
-dpt_get_sysinfo(void)
-{
- int i;
- int j;
- int ospl;
- char *addr;
-
- bzero(&dpt_sysinfo, sizeof(dpt_sysinfo_t));
-
- /**
- * This is really silly, but we better run this in splhigh as we
- * have no clue what we bump into.
- * Let's hope anyone else who does this sort of things protects them
- * with splhigh too.
- */
- ospl = splhigh();
-
- switch (cpu_class) {
- case CPUCLASS_386:
- dpt_sig.Processor = dpt_sysinfo.processorType = PROC_386;
- break;
- case CPUCLASS_486:
- dpt_sig.Processor = dpt_sysinfo.processorType = PROC_486;
- break;
- case CPUCLASS_586:
- dpt_sig.Processor = dpt_sysinfo.processorType = PROC_PENTIUM;
- break;
- case CPUCLASS_686:
- dpt_sig.Processor = dpt_sysinfo.processorType = PROC_P6;
- break;
- default:
- dpt_sig.Processor = dpt_sysinfo.flags &= ~SI_ProcessorValid;
- break;
- }
-
- /* Get The First Drive Type From CMOS */
- outb(0x70, 0x12);
- i = inb(0x71);
- j = i >> 4;
-
- if (i == 0x0f) {
- outb(0x70, 0x19);
- j = inb(0x71);
- }
- dpt_sysinfo.drive0CMOS = j;
-
- /* Get The Second Drive Type From CMOS */
- j = i & 0x0f;
- if (i == 0x0f) {
- outb(0x70, 0x1a);
- j = inb(0x71);
- }
- dpt_sysinfo.drive1CMOS = j;
-
- /* Get The Number Of Drives From The Bios Data Area */
- if ((addr = (char *) dpt_physmap(0x0475, 1024)) == NULL) {
- printf("DPT: Cannot map BIOS address 0x0475. No sysinfo... :-(\n");
- return;
- }
- dpt_sysinfo.numDrives = *addr;
- dpt_unphysmap(addr, 1024);
-
- /* Get the processor fields from the SIG structure, and set the flags */
- dpt_sysinfo.processorFamily = dpt_sig.ProcessorFamily;
- dpt_sysinfo.flags = SI_CMOS_Valid | SI_NumDrivesValid;
-
- /* Go out and look for SmartROM */
- for (i = 0; i < 3; ++i) {
- switch (i) {
- case 0:
- addr = (char *) dpt_physmap(0xC8000, 1024);
- case 1:
- addr = (char *) dpt_physmap(0xD8000, 1024);
- default:
- addr = (char *) dpt_physmap(0xDC000, 1024);
- }
-
- if (addr == NULL)
- continue;
-
- if (*((u_int16_t *) addr) == 0xaa55) {
- if ((*((u_int32_t *) (addr + 6)) == 0x00202053)
- && (*((u_int32_t *) (addr + 10)) == 0x00545044)) {
- break;
- }
- }
- dpt_unphysmap(addr, 1024);
- addr = NULL;
- }
-
- /**
- * If i < 3, we founday it so set up a pointer to the starting
- * version digit by searching for it.
- */
- if (addr != NULL) {
- addr += 0x15;
- for (i = 0; i < 64; ++i)
- if ((addr[i] == ' ') && (addr[i + 1] == 'v'))
- break;
- if (i < 64) {
- addr += (i + 4);
- } else {
- dpt_unphysmap(addr, 1024);
- addr = NULL;
- }
- }
- /* If all is well, set up the SmartROM version fields */
- if (addr != NULL) {
- dpt_sysinfo.smartROMMajorVersion = *addr - '0'; /* Assumes ASCII */
- dpt_sysinfo.smartROMMinorVersion = *(addr + 2);
- dpt_sysinfo.smartROMRevision = *(addr + 3);
- dpt_sysinfo.flags |= SI_SmartROMverValid;
- } else {
- dpt_sysinfo.flags |= SI_NO_SmartROM;
- }
-
- /* Get the conventional memory size from CMOS */
- outb(0x70, 0x16);
- j = inb(0x71);
- j <<= 8;
- outb(0x70, 0x15);
- j |= inb(0x71);
- dpt_sysinfo.conventionalMemSize = j;
-
- /**
- * Get the extended memory found at power on from CMOS
- */
- outb(0x70, 0x31);
- j = inb(0x71);
- j <<= 8;
- outb(0x70, 0x30);
- j |= inb(0x71);
- dpt_sysinfo.extendedMemSize = j;
- dpt_sysinfo.flags |= SI_MemorySizeValid;
-
- /* If there is 1 or 2 drives found, set up the drive parameters */
- if (dpt_sysinfo.numDrives > 0) {
- /* Get the pointer from int 41 for the first drive parameters */
- addr = (char *) dpt_physmap(0x0104, 1024);
-
- if (addr != NULL) {
- j = *((ushort *) (addr + 2));
- j *= 16;
- j += *((ushort *) (addr));
- dpt_unphysmap(addr, 1024);
- addr = (char *) dpt_physmap(j, 1024);
-
- if (addr != NULL) {
- dpt_sysinfo.drives[0].cylinders = *((ushort *) addr);
- dpt_sysinfo.drives[0].heads = *(addr + 2);
- dpt_sysinfo.drives[0].sectors = *(addr + 14);
- dpt_unphysmap(addr, 1024);
- }
- }
- if (dpt_sysinfo.numDrives > 1) {
- /*
- * Get the pointer from Int 46 for the second drive
- * parameters
- */
- addr = (char *) dpt_physmap(0x01118, 1024);
- j = *((ushort *) (addr + 2));
- j *= 16;
- j += *((ushort *) (addr));
- dpt_unphysmap(addr, 1024);
- addr = (char *) dpt_physmap(j, 1024);
-
- if (addr != NULL) {
- dpt_sysinfo.drives[1].cylinders = *((ushort *) addr);
- dpt_sysinfo.drives[1].heads = *(addr + 2);
- dpt_sysinfo.drives[1].sectors = *(addr + 14);
- dpt_unphysmap(addr, 1024);
- }
- }
- dpt_sysinfo.flags |= SI_DriveParamsValid;
- }
- splx(ospl);
-
- /* Get the processor information */
- dpt_sysinfo.flags |= SI_ProcessorValid;
-
- /* Get the bus I/O bus information */
- dpt_sysinfo.flags |= SI_BusTypeValid;
- dpt_sysinfo.busType = HBA_BUS_PCI;
-
- /* XXX Use _FreeBSD_Version_ */
- dpt_sysinfo.osType = OS_FREEBSD;
- dpt_sysinfo.osMajorVersion = osrelease[0] - '0';
- if (osrelease[1] == '.')
- dpt_sysinfo.osMinorVersion = osrelease[2] - '0';
- else
- dpt_sysinfo.osMinorVersion = 0;
- if (osrelease[3] == '.')
- dpt_sysinfo.osRevision = osrelease[4] - '0';
- else
- dpt_sysinfo.osMinorVersion = 0;
- if (osrelease[5] == '.')
- dpt_sysinfo.osSubRevision = osrelease[6] - '0';
- else
- dpt_sysinfo.osMinorVersion = 0;
-
-
- dpt_sysinfo.flags |= SI_OSversionValid;
-}
-
-static int
-dpt_open(dev_t dev, int flags, int fmt, struct thread * td)
-{
- int minor_no;
- int ospl;
- dpt_softc_t *dpt;
-
- minor_no = minor(dev);
-
- if (dpt_minor2unit(minor_no) == -1)
- return (ENXIO);
- else
- dpt = dpt_minor2softc(minor_no);
-
- if (dpt == NULL)
- return (ENXIO);
-
- ospl = splbio();
-
- if (dpt->state & DPT_HA_CONTROL_ACTIVE) {
- splx(ospl);
- return (EBUSY);
- } else {
- if ((dpt_inbuf[minor_no & ~SCSI_CONTROL_MASK] = geteblk(PAGE_SIZE))
- == NULL) {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: Failed to obtain an I/O buffer\n",
- minor_no & ~SCSI_CONTROL_MASK);
-#endif
- splx(ospl);
- return (EINVAL);
- }
- }
-
- dpt->state |= DPT_HA_CONTROL_ACTIVE;
- splx(ospl);
- return (0);
-}
-
-static int
-dpt_close(dev_t dev, int flags, int fmt, struct thread * td)
-{
- int minor_no;
- dpt_softc_t *dpt;
-
- minor_no = minor(dev);
- dpt = dpt_minor2softc(minor_no);
-
- if ((dpt_minor2unit(minor_no) == -1) || (dpt == NULL))
- return (ENXIO);
- else {
- brelse(dpt_inbuf[minor_no & ~SCSI_CONTROL_MASK]);
- dpt->state &= ~DPT_HA_CONTROL_ACTIVE;
- return (0);
- }
-}
-
-static int
-dpt_write(dev_t dev, struct uio * uio, int ioflag)
-{
- int minor_no;
- int unit;
- int error;
-
- minor_no = minor(dev);
-
- if (minor_no & SCSI_CONTROL_MASK) {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: I/O attempted to control channel (%x)\n",
- dpt_minor2unit(minor_no), minor_no);
-#endif
- return (ENXIO);
- }
- unit = dpt_minor2unit(minor_no);
-
- if (unit == -1) {
- return (ENXIO);
- } else if (uio->uio_resid > DPT_RW_CMD_LEN) {
- return (E2BIG);
- } else {
- char *cp;
- int length;
-
- cp = dpt_inbuf[minor_no]->b_data;
- length = uio->uio_resid; /* uiomove will change it! */
-
- if ((error = uiomove(cp, length, uio) != 0)) {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: uiomove(%x, %d, %x) failed (%d)\n",
- minor_no, cp, length, uio, error);
-#endif
- return (error);
- } else {
- cp[length] = '\0';
-
- /* A real kludge, to allow plain echo(1) to work */
- if (cp[length - 1] == '\n')
- cp[length - 1] = '\0';
-
- strncpy(dpt_rw_command[unit], cp, DPT_RW_CMD_LEN);
-#ifdef DPT_DEBUG_CONTROL
- /**
- * For lack of anything better to do;
- * For now, dump the data so we can look at it and rejoice
- */
- printf("dpt%d: Command \"%s\" arrived\n",
- unit, dpt_rw_command[unit]);
-#endif
- }
- }
-
- return (error);
-}
-
-static int
-dpt_read(dev_t dev, struct uio * uio, int ioflag)
-{
- dpt_softc_t *dpt;
- int error;
- int minor_no;
- int ospl;
-
- minor_no = minor(dev);
- error = 0;
-
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: read, count = %d, dev = %08x\n",
- minor_no, uio->uio_resid, dev);
-#endif
-
- if (minor_no & SCSI_CONTROL_MASK) {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: I/O attempted to control channel (%x)\n",
- dpt_minor2unit(minor_no), minor_no);
-#endif
- return (ENXIO);
- }
- if (dpt_minor2unit(minor_no) == -1) {
- return (ENXIO);
- }
- /*
- * else if ( uio->uio_resid > PAGE_SIZE ) { return(E2BIG); }
- */
- else {
- char *work_buffer;
- char *wbp;
- char *command;
- int work_size;
- int ndx;
- int x;
-
- if ((dpt = dpt_minor2softc(minor_no)) == NULL)
- return (ENXIO);
-
- work_buffer = (u_int8_t *) malloc(PAGE_SIZE, M_TEMP, M_WAITOK);
- wbp = work_buffer;
- work_size = 0;
-
- ospl = splbio();
-
- command = dpt_rw_command[dpt->unit];
- if (strcmp(command, DPT_RW_CMD_DUMP_SOFTC) == 0) {
- x = sprintf(wbp, "dpt%d:%s:%s:%s:%s:%x\n",
- dpt->unit,
- dpt->board_data.vendor,
- dpt->board_data.modelNum,
- dpt->board_data.firmware,
- dpt->board_data.protocol,
- dpt->EATA_revision);
- work_size += x;
- wbp += x;
-
- } else if (strcmp(command, DPT_RW_CMD_DUMP_SYSINFO) == 0) {
- x = sprintf(wbp, "dpt%d:%d:%d:%d:%d:%d:%d:%d:%d:%s:"
- "%d:%d:%d:%d:%d:%d:%d:%d\n",
- dpt->unit,
- dpt_sysinfo.drive0CMOS,
- dpt_sysinfo.drive1CMOS,
- dpt_sysinfo.numDrives,
- dpt_sysinfo.processorFamily,
- dpt_sysinfo.processorType,
- dpt_sysinfo.smartROMMajorVersion,
- dpt_sysinfo.smartROMMinorVersion,
- dpt_sysinfo.smartROMRevision,
- i2bin(dpt_sysinfo.flags,
- sizeof(dpt->queue_status) * 8),
- dpt_sysinfo.conventionalMemSize,
- dpt_sysinfo.extendedMemSize,
- dpt_sysinfo.osType, dpt_sysinfo.osMajorVersion,
- dpt_sysinfo.osMinorVersion, dpt_sysinfo.osRevision,
- dpt_sysinfo.osSubRevision, dpt_sysinfo.busType);
- work_size += x;
- wbp += x;
-
- for (ndx = 0; ndx < 16; ndx++) {
- if (dpt_sysinfo.drives[ndx].cylinders != 0) {
- x = sprintf(wbp, "dpt%d:d%dc%dh%ds%d\n",
- dpt->unit,
- ndx,
- dpt_sysinfo.drives[ndx].cylinders,
- dpt_sysinfo.drives[ndx].heads,
- dpt_sysinfo.drives[ndx].sectors);
- work_size += x;
- wbp += x;
- }
- }
- } else if (strcmp(command, DPT_RW_CMD_DUMP_METRICS) == 0) {
- x = sprintf(wbp,
- "dpt%d: No metrics available.\n"
- "Run the dpt_dm command, or use the\n"
- "DPT_IOCTL_INTERNAL_METRICS ioctl system call\n",
- dpt->unit);
- work_size += x;
- wbp += x;
- } else if (strcmp(command, DPT_RW_CMD_CLEAR_METRICS) == 0) {
-#ifdef DPT_MEASURE_PERFORMANCE
- dpt_reset_performance(dpt);
-#endif /* DPT_MEASURE_PERFORMANCE */
-
- x = sprintf(wbp, "dpt%d: Metrics have been cleared\n",
- dpt->unit);
- work_size += x;
- wbp += x;
- } else if (strcmp(command, DPT_RW_CMD_SHOW_LED) == 0) {
-
- x = sprintf(wbp, "dpt%d:%s\n",
- dpt->unit, i2bin(dpt_blinking_led(dpt), 8));
- work_size += x;
- wbp += x;
- } else {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: Bad READ state (%s)\n", minor_no, command);
-#endif
- splx(ospl);
- error = EINVAL;
- }
-
- if (error == 0) {
- work_buffer[work_size++] = '\0';
- error = uiomove(work_buffer, work_size, uio);
- uio->uio_resid = 0;
-#ifdef DPT_DEBUG_CONTROL
- if (error) {
- printf("dpt%d: READ uimove failed (%d)\n", dpt->unit, error);
- }
-#endif
- }
- }
- splx(ospl);
- return (error);
-}
-
-/**
- * This is the control syscall interface.
- * It should be binary compatible with UnixWare,
- * if not totally syntatically so.
- */
-
-static int
-dpt_ioctl(dev_t dev, u_long cmd, caddr_t cmdarg, int flags, struct thread * td)
-{
- int minor_no;
- dpt_softc_t *dpt;
- dpt_user_softc_t udpt;
- int result;
- int ndx;
- eata_pt_t *eata_pass_thru;
-
- minor_no = minor(dev);
- result = 0;
-
- if (!(minor_no & SCSI_CONTROL_MASK)) {
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: Control attempted to I/O channel (%x)\n",
- dpt_minor2unit(minor_no), minor_no);
-#endif /* DEBUG */
- return (ENXIO);
- } else
- minor_no &= ~SCSI_CONTROL_MASK;
-
-#ifdef DPT_DEBUG_CONTROL
- printf("dpt%d: IOCTL(%x, %x, %p, %x, %p)\n",
- minor_no, dev, cmd, cmdarg, flags, p);
-#endif /* DEBUG */
-
- if ((dpt = dpt_minor2softc(minor_no)) == NULL)
- return (result);
-
- switch (cmd) {
-#ifdef DPT_MEASURE_PERFORMANCE
- case DPT_IOCTL_INTERNAL_METRICS:
- memcpy(cmdarg, &dpt->performance, sizeof(dpt->performance));
- return (0);
-#endif /* DPT_MEASURE_PERFORMANCE */
- case DPT_IOCTL_SOFTC:
- udpt.unit = dpt->unit;
- udpt.handle_interrupts = dpt->handle_interrupts;
- udpt.target_mode_enabled = dpt->target_mode_enabled;
- udpt.spare = dpt->spare;
-
- udpt.total_ccbs_count = dpt->total_ccbs_count;
- udpt.free_ccbs_count = dpt->free_ccbs_count;
- udpt.waiting_ccbs_count = dpt->waiting_ccbs_count;
- udpt.submitted_ccbs_count = dpt->submitted_ccbs_count;
- udpt.completed_ccbs_count = dpt->completed_ccbs_count;
-
- udpt.queue_status = dpt->queue_status;
- udpt.free_lock = dpt->free_lock;
- udpt.waiting_lock = dpt->waiting_lock;
- udpt.submitted_lock = dpt->submitted_lock;
- udpt.completed_lock = dpt->completed_lock;
-
- udpt.commands_processed = dpt->commands_processed;
- udpt.lost_interrupts = dpt->lost_interrupts;
-
- udpt.channels = dpt->channels;
- udpt.max_id = dpt->max_id;
- udpt.max_lun = dpt->max_lun;
-
- udpt.io_base = dpt->io_base;
- udpt.v_membase = (u_int8_t *) dpt->v_membase;
- udpt.p_membase = (u_int8_t *) dpt->p_membase;
-
- udpt.irq = dpt->irq;
- udpt.dma_channel = dpt->dma_channel;
-
- udpt.board_data = dpt->board_data;
- udpt.EATA_revision = dpt->EATA_revision;
- udpt.bustype = dpt->bustype;
- udpt.state = dpt->state;
-
- udpt.primary = dpt->primary;
- udpt.more_support = dpt->more_support;
- udpt.immediate_support = dpt->immediate_support;
- udpt.broken_INQUIRY = dpt->broken_INQUIRY;
- udpt.spare2 = dpt->spare2;
-
- for (ndx = 0; ndx < MAX_CHANNELS; ndx++) {
- udpt.resetlevel[ndx] = dpt->resetlevel[ndx];
- udpt.hostid[ndx] = dpt->hostid[ndx];
- }
-
- udpt.last_ccb = dpt->last_ccb;
- udpt.cplen = dpt->cplen;
- udpt.cppadlen = dpt->cppadlen;
- udpt.queuesize = dpt->queuesize;
- udpt.sgsize = dpt->sgsize;
- udpt.cache_type = dpt->cache_type;
- udpt.cache_size = dpt->cache_size;
-
- memcpy(cmdarg, &udpt, sizeof(dpt_user_softc_t));
- return (0);
- case SDI_SEND:
- case DPT_IOCTL_SEND:
- eata_pass_thru = (eata_pt_t *) cmdarg;
-
- if ((eata_pass_thru->eataID[0] != 'E')
- || (eata_pass_thru->eataID[1] != 'A')
- || (eata_pass_thru->eataID[2] != 'T')
- || (eata_pass_thru->eataID[3] != 'A')) {
- return (EFAULT);
- }
- switch (eata_pass_thru->command) {
- case DPT_SIGNATURE:
- return (copyout((char *) &dpt_sig,
- (caddr_t *) eata_pass_thru->command_buffer,
- sizeof(dpt_sig)));
- case DPT_NUMCTRLS:
- return (copyout((char *) &dpt_controllers_present,
- (caddr_t *) eata_pass_thru->command_buffer,
- sizeof(dpt_controllers_present)));
- case DPT_CTRLINFO:
- {
- dpt_compat_ha_t compat_softc;
- int ndx;
-
- compat_softc.ha_state = dpt->state; /* Different Meaning! */
- for (ndx = 0; ndx < MAX_CHANNELS; ndx++)
- compat_softc.ha_id[ndx] = dpt->hostid[ndx];
-
- compat_softc.ha_vect = dpt->irq;
- compat_softc.ha_base = BaseRegister(dpt);
- compat_softc.ha_max_jobs = dpt->total_ccbs_count;
- compat_softc.ha_cache = dpt->cache_type;
- compat_softc.ha_cachesize = dpt->cache_size;
- compat_softc.ha_nbus = dpt->dma_channel + 1;
- compat_softc.ha_ntargets = dpt->max_id + 1;
- compat_softc.ha_nluns = dpt->max_lun + 1;
- compat_softc.ha_tshift = (dpt->max_id == 7) ? 3 : 4;
- compat_softc.ha_bshift = 2;
- compat_softc.ha_npend = dpt->submitted_ccbs_count;
- compat_softc.ha_active_jobs = dpt->waiting_ccbs_count;
- strncpy(compat_softc.ha_fw_version,
- dpt->board_data.firmware,
- sizeof(compat_softc.ha_fw_version));
- compat_softc.ha_ccb = NULL;
- compat_softc.ha_cblist = NULL;
- compat_softc.ha_dev = NULL;
- compat_softc.ha_StPkt_lock = NULL;
- compat_softc.ha_ccb_lock = NULL;
- compat_softc.ha_LuQWaiting = NULL;
- compat_softc.ha_QWait_lock = NULL;
- compat_softc.ha_QWait_opri = NULL;
-
- return (copyout((char *) &compat_softc,
- (caddr_t *) eata_pass_thru->command_buffer,
- sizeof(dpt_compat_ha_t)));
- }
- break;
-
- case DPT_SYSINFO:
- return (copyout((char *) &dpt_sysinfo,
- (caddr_t *) eata_pass_thru->command_buffer,
- sizeof(dpt_sysinfo)));
- case EATAUSRCMD:
- result = dpt_user_cmd(dpt, eata_pass_thru, cmdarg, minor_no);
- return (result);
- case DPT_BLINKLED:
- result = dpt_blinking_led(dpt);
- return (copyout((caddr_t) & result,
- (caddr_t *) eata_pass_thru->command_buffer,
- sizeof(result)));
- default:
- printf("dpt%d: Invalid (%x) pass-throu command\n",
- dpt->unit, eata_pass_thru->command);
- result = EINVAL;
- }
-
- default:
- printf("dpt%d: Invalid (%lx) IOCTL\n", dpt->unit, cmd);
- return (EINVAL);
-
- }
-
- return (result);
-}
-
-static dpt_devsw_installed = 0;
-
-static void
-dpt_drvinit(void *unused)
-{
-
- if (!dpt_devsw_installed) {
- if (bootverbose)
- printf("DPT: RAID Manager driver, Version %d.%d.%d\n",
- DPT_CTL_RELEASE, DPT_CTL_VERSION, DPT_CTL_PATCH);
-
- /* Add the I/O (data) channel */
- cdevsw_add(&dpt_cdevsw);
-
- dpt_devsw_installed = 1;
- }
- dpt_get_sysinfo();
-}
-
-SYSINIT(dpt_dev, SI_SUB_DRIVERS, SI_ORDER_MIDDLE + CDEV_MAJOR, dpt_drvinit, NULL)
-/* End of the dpt_control driver */
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