d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add EISA support for DPT drivers

Browse Source 
Submitted by: Matthew Dodd
Reviewd by:	shimon@simon-shapiro.org (DPT author)
This commit is contained in:
Julian Elischer 1998-03-11 00:30:16 +00:00
parent 617dd81f70
commit fdc021ba7f
10 changed files with 1133 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/conf/files
View File

@ -39,8 +39,8 @@ ddb/db_variables.c optional ddb
ddb/db_watch.c optional ddb
ddb/db_write_cmd.c optional ddb
dev/ccd/ccd.c optional ccd device-driver
dev/dpt/dpt_control.c optional dpt device-driver
dev/dpt/dpt_scsi.c optional dpt device-driver
dev/dpt/dpt_control.c optional dpt device-driver
dev/dpt/dpt_scsi.c optional dpt device-driver
dev/en/midway.c optional en device-driver
dev/pdq/pdq.c optional fea device-driver
dev/pdq/pdq_ifsubr.c optional fea device-driver
@ -374,7 +374,7 @@ pci/aic7870.c optional ahc device-driver \
dependency "aic7xxx_reg.h $S/pci/aic7870.c"
pci/brooktree848.c optional bktr device-driver
pci/bt9xx.c optional bt device-driver
pci/dpt_pci.c optional dpt device-driver
pci/dpt_pci.c optional pci dpt device-driver
pci/cy_pci.c optional cy device-driver
pci/if_de.c optional de device-driver
pci/if_ed_p.c optional ed device-driver

3
sys/conf/files.i386
View File

@ -1,7 +1,7 @@
# This file tells config what files go into building a kernel,
# files marked standard are always included.
#
# $Id: files.i386,v 1.192 1998/02/20 16:35:00 phk Exp $
# $Id: files.i386,v 1.193 1998/02/24 22:08:03 phk Exp $
#
# The long compile-with and dependency lines are required because of
# limitations in config: backslash-newline doesn't work in strings, and
@ -26,6 +26,7 @@ font8x16.o optional std8x16font \
#
i386/apm/apm.c optional apm device-driver
i386/apm/apm_setup.s optional apm
i386/eisa/dpt_eisa.c optional eisa dpt device-driver
i386/eisa/3c5x9.c optional ep device-driver
i386/eisa/aic7770.c optional ahc device-driver \
dependency "aic7xxx_reg.h $S/i386/eisa/aic7770.c"

500
sys/dev/dpt/dpt_eisa.c Normal file
View File

@ -0,0 +1,500 @@
/**
* Copyright (c) 1997 by Matthew N. Dodd <winter@jurai.net>
* 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.
*/
/* Credits: Based on and part of the DPT driver for FreeBSD written and
* maintained by Simon Shapiro <shimon@simon-shapiro.org>
*/
/*
* $Id$
*/
#include "opt_dpt.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/kernel.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_message.h>
#include <scsi/scsiconf.h>
#include <i386/eisa/eisaconf.h>
#include <sys/dpt.h>
#include <i386/eisa/dpt_eisa.h>
#include <machine/clock.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
/* Function Prototypes */
int dpt_eisa_probe(void);
int dpt_eisa_attach(struct eisa_device*);
int dpt_eisa_shutdown(int);
static const char *dpt_eisa_match(eisa_id_t);
static struct eisa_driver dpt_eisa_driver =
{
"dpt",
dpt_eisa_probe,
dpt_eisa_attach,
dpt_eisa_shutdown,
&dpt_unit
};
DATA_SET (eisadriver_set, dpt_eisa_driver);
int
dpt_eisa_probe(void)
{
static int already_announced = 0;
u_int32_t io_base;
u_int32_t irq;
struct eisa_device *e_dev = NULL;
dpt_conf_t *config;
dpt_softc_t *dpt;
int count = 0;
if ( !already_announced ) {
printf("DPT: EISA SCSI HBA Driver, version %d.%d.%d\n",
DPT_RELEASE, DPT_VERSION, DPT_PATCH);
++already_announced;
}
if ((dpt = (dpt_softc_t *) malloc(sizeof(dpt_softc_t),
M_DEVBUF, M_NOWAIT)) == NULL) {
printf("dpt_eisa_probe() : Failed to allocate %d bytes for a DPT softc\n", sizeof(dpt_softc_t));
return -1;
}
bzero(dpt, sizeof(dpt_softc_t));
TAILQ_INIT(&dpt->free_ccbs);
TAILQ_INIT(&dpt->waiting_ccbs);
TAILQ_INIT(&dpt->submitted_ccbs);
TAILQ_INIT(&dpt->completed_ccbs);
dpt->queue_status = DPT_QUEUES_NONE_ACTIVE;
dpt->commands_processed = 0;
dpt->handle_interrupts = 0;
dpt->v_membase = NULL;
dpt->p_membase = NULL;
dpt->unit = -1;
while ((e_dev = eisa_match_dev(e_dev, dpt_eisa_match))) {
io_base = (e_dev->ioconf.slot * EISA_SLOT_SIZE)
+ DPT_EISA_SLOT_OFFSET;
eisa_add_iospace(e_dev, io_base,
DPT_EISA_IOSIZE, RESVADDR_NONE);
dpt->io_base = io_base;
if ((config = dpt_get_conf(dpt, 0xc1, 7,
sizeof(dpt_conf_t), 1)) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("eisa0:%d dpt_eisa_probe() : Failed to get board configuration.\n",
e_dev->ioconf.slot);
#endif
continue;
}
irq = config->IRQ;
eisa_add_intr(e_dev, irq);
eisa_registerdev(e_dev, &dpt_eisa_driver);
count++;
}
free(dpt, M_DEVBUF);
return count;
}
int
dpt_eisa_attach(e_dev)
struct eisa_device *e_dev;
{
int result;
int ndx;
dpt_conf_t *config;
dpt_softc_t *dpt;
int unit = e_dev->unit;
int irq;
resvaddr_t *io_space;
if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: Can't retrieve irq from EISA config struct.\n",
unit);
#endif
return -1;
}
irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
io_space = e_dev->ioconf.ioaddrs.lh_first;
if (!io_space) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: No I/O space?!\n", unit);
#endif
return -1;
}
if ( dpt_controllers_present >= DPT_MAX_ADAPTERS ){
printf("dpt%d: More than %d Adapters found! Adapter rejected\n",
unit, DPT_MAX_ADAPTERS);
return -1;
}
if ((dpt = (dpt_softc_t *) malloc(sizeof(dpt_softc_t),
M_DEVBUF, M_NOWAIT)) == NULL) {
printf("dpt%d: Failed to allocate %d bytes for a DPT softc\n",
unit, sizeof(dpt_softc_t));
return -1;
}
/*
* Initialize the queues. See dpt.h for details. We do this here,
* as we may get hit with interrupts at any moment and we want to
* have a minimal structure in place to handle them. We also want to
* register interrupts correctly. To do so, we need a valid dpt
* structure. To have that, we need this minimal setup here.
*/
bzero(dpt, sizeof(dpt_softc_t));
TAILQ_INIT(&dpt->free_ccbs);
TAILQ_INIT(&dpt->waiting_ccbs);
TAILQ_INIT(&dpt->submitted_ccbs);
TAILQ_INIT(&dpt->completed_ccbs);
if (TAILQ_EMPTY(&dpt_softc_list)) {
TAILQ_INIT(&dpt_softc_list);
}
TAILQ_INSERT_TAIL(&dpt_softc_list, dpt, links);
dpt->queue_status = DPT_QUEUES_NONE_ACTIVE;
dpt->commands_processed = 0;
#ifdef DPT_MEASURE_PERFORMANCE
/* Zero out all command counters */
bzero((void *)&dpt->performance, sizeof(dpt_perf_t));
#endif /* DPT_MEASURE_PERFORMANCE */
dpt->handle_interrupts = 0; /*
* Do not set to 1 until all
* initialization is done
*/
dpt->v_membase = NULL;
dpt->p_membase = NULL;
dpt->unit = unit;
dpt->io_base = (e_dev->ioconf.slot * EISA_SLOT_SIZE)
+ DPT_EISA_SLOT_OFFSET;
eisa_reg_start(e_dev);
if (eisa_reg_iospace(e_dev, io_space)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_reg_iospace() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
}
/* reset the card? */
/* If the DPT is mapped as an IDE controller, let it be IDE controller */
if (dpt->io_base == ISA_PRIMARY_WD_ADDRESS) {
#ifdef DPT_DEBUG_WARN
printf("dpt%d: Mapped as an IDE controller. "
"Disabling SCSI setup\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
} else {
if ((config = dpt_get_conf(dpt, 0xc1, 7,
sizeof(dpt_conf_t), 1)) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: Failed to get board configuration (%x)\n",
unit, BaseRegister(dpt));
#endif
free(dpt, M_DEVBUF);
return -1;
}
}
if(eisa_reg_intr(e_dev, irq, dpt_intr, (void *)dpt, &cam_imask,
/* shared == */ config->IRQ_TR)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_reg_intr() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
}
eisa_reg_end(e_dev);
/* Enable our interrupt handler. */
if (eisa_enable_intr(e_dev, irq)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_enable_intr() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
eisa_release_intr(e_dev, irq, dpt_intr);
return -1;
}
dpt->max_id = config->MAX_ID;
dpt->max_lun = config->MAX_LUN;
dpt->irq = config->IRQ;
dpt->channels = config->MAX_CHAN;
dpt->dma_channel = (8 - config->DMA_channel) & 7;
#ifdef DPT_DEBUG_SETUP
printf("dpt%d: max_id = %d, max_chan = %d, max_lun = %d\n",
dpt->unit, dpt->max_id, dpt->channels, dpt->max_lun);
#endif
if (result = dpt_setup(dpt, config)) {
free(config, M_TEMP);
free(dpt, M_DEVBUF);
printf("dpt%d: dpt_setup failed (%d). Driver Disabled :-(\n",
dpt->unit, result);
} else {
/* clean up the informational data, and display */
char clean_vendor[9];
char clean_model[17];
char clean_firmware[5];
char clean_protocol[5];
char clean_other[7];
int ndx;
strncpy(clean_other, dpt->board_data.otherData, 8);
clean_other[6] = '\0';
for (ndx = 5; ndx >= 0; ndx--) {
if (clean_other[ndx] == ' ') {
clean_other[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.otherData, clean_other, 6);
strncpy(clean_vendor, dpt->board_data.vendor, 8);
clean_vendor[8] = '\0';
for (ndx = 7; ndx >= 0; ndx--) {
if (clean_vendor[ndx] == ' ') {
clean_vendor[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.vendor, clean_vendor, 8);
strncpy(clean_model, dpt->board_data.modelNum, 16);
clean_model[16] = '\0';
for (ndx = 15; ndx >= 0; ndx--) {
if (clean_model[ndx] == ' ') {
clean_model[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.modelNum, clean_model, 16);
strncpy(clean_firmware, dpt->board_data.firmware, 4);
clean_firmware[4] = '\0';
for (ndx = 3; ndx >= 0; ndx--) {
if (clean_firmware[ndx] == ' ')
clean_firmware[ndx] = '\0';
else
break;
}
strncpy(dpt->board_data.firmware, clean_firmware, 4);
strncpy(clean_protocol, dpt->board_data.protocol, 4);
clean_protocol[4] = '\0';
for (ndx = 3; ndx >= 0; ndx--) {
if (clean_protocol[ndx] == ' ')
clean_protocol[ndx] = '\0';
else
break;
}
strncpy(dpt->board_data.protocol, clean_protocol, 4);
dpt_detect_cache(dpt);
printf("dpt%d: %s type %x, model %s firmware %s, Protocol %s \n"
" on port %x with %dMB %s cache. LED = %s\n",
dpt->unit, clean_vendor, dpt->board_data.deviceType,
clean_model, clean_firmware, clean_protocol, dpt->io_base,
dpt->cache_size,
(dpt->cache_type == DPT_NO_CACHE)
? "Disabled"
: (dpt->cache_type == DPT_CACHE_WRITETHROUGH)
? "Write-Through"
: "Write-Back",
i2bin(dpt_blinking_led(dpt), 8));
printf("dpt%d: Enabled Options:\n", dpt->unit);
#ifdef DPT_VERIFY_HINTR
printf(" Verify Lost Transactions\n");
#endif
#ifdef DPT_RESTRICTED_FREELIST
printf(" Restrict the Freelist Size\n");
#endif
#ifdef DPT_TRACK_CCB_STATES
printf(" Precisely Track State Transitions\n");
#endif
#ifdef DPT_MEASURE_PERFORMANCE
printf(" Collect Metrics\n");
#endif
#ifdef DPT_FREELIST_IS_STACK
printf(" Optimize CPU Cache\n");
#endif
#ifdef DPT_HANDLE_TIMEOUTS
printf(" Handle Timeouts\n");
#endif
#ifdef DPT_ALLOW_MEMIO
printf(" Allow I/O to be Memeory Mapped\n");
#endif
#ifdef DPT_HINTR_CHECK_SOFTC
printf(" Validate SoftC at Interrupt\n");
#endif
/* register shutdown handlers */
result = at_shutdown((bootlist_fn)dpt_shutdown, (void *)dpt,
SHUTDOWN_POST_SYNC);
switch ( result ) {
case 0:
#ifdef DPT_DEBUG_SHUTDOWN
printf("dpt%d: Shutdown handler registered\n", dpt->unit);
#endif
break;
default:
#ifdef DPT_DEBUG_WARN
printf("dpt%d: Failed to register shutdown handler (%d)\n",
dpt->unit, result);
#endif
break;
}
dpt_attach(dpt);
}
++dpt_controllers_present;
return 0;
}
int
dpt_eisa_shutdown(foo)
int foo;
{
#ifdef DPT_DEBUG_WARN
printf("dpt_pci_shutdown(%x)\n", foo);
#endif
return (0);
}
static const char *
dpt_eisa_match(type)
eisa_id_t type;
{
switch (type) {
case DPT_EISA_DPT2402 :
return ("DPT PM2012A/9X");
break;
case DPT_EISA_DPTA401 :
return ("DPT PM2012B/9X");
break;
case DPT_EISA_DPTA402 :
return ("DPT PM2012B2/9X");
break;
case DPT_EISA_DPTA410 :
return ("DPT PM2x22A/9X");
break;
case DPT_EISA_DPTA411 :
return ("DPT Spectre");
break;
case DPT_EISA_DPTA412 :
return ("DPT PM2021A/9X");
break;
case DPT_EISA_DPTA420 :
return ("DPT Smart Cache IV (PM2042)");
break;
case DPT_EISA_DPTA501 :
return ("DPT PM2012B1/9X");
break;
case DPT_EISA_DPTA502 :
return ("DPT PM2012Bx/9X");
break;
case DPT_EISA_DPTA701 :
return ("DPT PM2011B1/9X");
break;
case DPT_EISA_DPTBC01 :
return ("DPT PM3011/7X ESDI");
break;
case DPT_EISA_NEC8200 :
return ("NEC EATA SCSI");
break;
case DPT_EISA_ATT2408 :
return ("ATT EATA SCSI");
break;
default:
break;
}
return (NULL);
}

56
sys/dev/dpt/dpt_eisa.h Normal file
View File

@ -0,0 +1,56 @@
/**
* Copyright (c) 1997 by Matthew N. Dodd <winter@jurai.net>
* 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.
*/
/* Credits: Based on and part of the DPT driver for FreeBSD written and
* maintained by Simon Shapiro <shimon@simon-shapiro.org>
*/
/*
* $Id: dpt_eisa.h,v 1.1 1998/03/10 21:31:06 ShimonR Exp ShimonR $
*/
#define DPT_EISA_SLOT_OFFSET 0xc88 /* 8 */
#define DPT_EISA_IOSIZE sizeof(eata_reg_t)
#define ISA_PRIMARY_WD_ADDRESS 0x1f8
#define DPT_EISA_DPT2402 0x12142402
#define DPT_EISA_DPTA401 0x1214A401
#define DPT_EISA_DPTA402 0x1214A402
#define DPT_EISA_DPTA410 0x1214A410
#define DPT_EISA_DPTA411 0x1214A411
#define DPT_EISA_DPTA412 0x1214A412
#define DPT_EISA_DPTA420 0x1214A420
#define DPT_EISA_DPTA501 0x1214A501
#define DPT_EISA_DPTA502 0x1214A502
#define DPT_EISA_DPTA701 0x1214A701
#define DPT_EISA_DPTBC01 0x1214BC01
#define DPT_EISA_NEC8200 0x12148200
#define DPT_EISA_ATT2408 0x12142408

4
sys/dev/dpt/dpt_pci.c
View File

@ -34,7 +34,7 @@
* caveats: We may need an eisa and an isa files too
*/
#ident "$Id: dpt_pci.c,v 1.3 1998/02/10 17:36:41 eivind Exp $"
#ident "$Id: dpt_pci.c,v 1.4 1998/02/20 13:11:50 bde Exp $"
#include "opt_devfs.h"
#include "opt_dpt.h"
@ -63,8 +63,6 @@
/* Global variables */
int dpt_controllers_present = 0;
/* Function Prototypes */
static char *dpt_pci_probe(pcici_t tag, pcidi_t type);

18
sys/dev/dpt/dpt_scsi.c
View File

@ -64,7 +64,7 @@
* 3. dpt_handle_timeouts potentially inserts into the queue
*/
#ident "$Id: dpt_scsi.c,v 1.3 1998/02/20 13:11:45 bde Exp $"
#ident "$Id: dpt_scsi.c,v 1.4 1998/02/25 11:56:37 bde Exp $"
#define _DPT_C_
#include "opt_dpt.h"
@ -92,6 +92,10 @@
#define INLINE __inline
#define INLINE_Q
/* dpt_isa.c, dpt_eisa.c, and dpt_pci.c need this in a central place */
int dpt_controllers_present = 0;
/* Function Prototypes */
static INLINE u_int32_t dpt_inl(dpt_softc_t * dpt, u_int32_t offset);
@ -199,7 +203,8 @@ static void dptminphys(struct buf * bp);
static void dpt_sintr(void);
void dpt_intr(void *arg);
static char *scsi_cmd_name(u_int8_t cmd);
static dpt_rb_t
dpt_rb_t
dpt_register_buffer(int unit,
u_int8_t channel,
u_int8_t target,
@ -209,7 +214,7 @@ dpt_register_buffer(int unit,
u_int16_t offset,
dpt_rec_buff callback,
dpt_rb_op_t op);
static int
int
dpt_send_buffer(int unit,
u_int8_t channel,
u_int8_t target,
@ -479,7 +484,7 @@ dpt_set_target(int redo, dpt_softc_t * dpt,
of receipt of buffers.
*/
static int
int
dpt_send_buffer(int unit,
u_int8_t channel,
u_int8_t target,
@ -628,7 +633,7 @@ dpt_target_done(dpt_softc_t * dpt, int bus, dpt_ccb_t * ccb)
* by the target mode code.
*/
static dpt_rb_t
dpt_rb_t
dpt_register_buffer(int unit,
u_int8_t channel,
u_int8_t target,
@ -697,7 +702,8 @@ dpt_register_buffer(int unit,
splx(ospl);
return (NO_RESOURCES);
}
dpt_set_target(0, dpt, channel, target, lun, mode, length, offset, ccb);
dpt_set_target(0, dpt, channel, target, lun, mode, length,
offset, ccb);
return (SUCCESSFULLY_REGISTERED);
} else
return (NOT_REGISTERED);

3
sys/i386/conf/files.i386
View File

@ -1,7 +1,7 @@
# This file tells config what files go into building a kernel,
# files marked standard are always included.
#
# $Id: files.i386,v 1.192 1998/02/20 16:35:00 phk Exp $
# $Id: files.i386,v 1.193 1998/02/24 22:08:03 phk Exp $
#
# The long compile-with and dependency lines are required because of
# limitations in config: backslash-newline doesn't work in strings, and
@ -26,6 +26,7 @@ font8x16.o optional std8x16font \
#
i386/apm/apm.c optional apm device-driver
i386/apm/apm_setup.s optional apm
i386/eisa/dpt_eisa.c optional eisa dpt device-driver
i386/eisa/3c5x9.c optional ep device-driver
i386/eisa/aic7770.c optional ahc device-driver \
dependency "aic7xxx_reg.h $S/i386/eisa/aic7770.c"

500
sys/i386/eisa/dpt_eisa.c Normal file
View File

@ -0,0 +1,500 @@
/**
* Copyright (c) 1997 by Matthew N. Dodd <winter@jurai.net>
* 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.
*/
/* Credits: Based on and part of the DPT driver for FreeBSD written and
* maintained by Simon Shapiro <shimon@simon-shapiro.org>
*/
/*
* $Id$
*/
#include "opt_dpt.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/kernel.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_message.h>
#include <scsi/scsiconf.h>
#include <i386/eisa/eisaconf.h>
#include <sys/dpt.h>
#include <i386/eisa/dpt_eisa.h>
#include <machine/clock.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
/* Function Prototypes */
int dpt_eisa_probe(void);
int dpt_eisa_attach(struct eisa_device*);
int dpt_eisa_shutdown(int);
static const char *dpt_eisa_match(eisa_id_t);
static struct eisa_driver dpt_eisa_driver =
{
"dpt",
dpt_eisa_probe,
dpt_eisa_attach,
dpt_eisa_shutdown,
&dpt_unit
};
DATA_SET (eisadriver_set, dpt_eisa_driver);
int
dpt_eisa_probe(void)
{
static int already_announced = 0;
u_int32_t io_base;
u_int32_t irq;
struct eisa_device *e_dev = NULL;
dpt_conf_t *config;
dpt_softc_t *dpt;
int count = 0;
if ( !already_announced ) {
printf("DPT: EISA SCSI HBA Driver, version %d.%d.%d\n",
DPT_RELEASE, DPT_VERSION, DPT_PATCH);
++already_announced;
}
if ((dpt = (dpt_softc_t *) malloc(sizeof(dpt_softc_t),
M_DEVBUF, M_NOWAIT)) == NULL) {
printf("dpt_eisa_probe() : Failed to allocate %d bytes for a DPT softc\n", sizeof(dpt_softc_t));
return -1;
}
bzero(dpt, sizeof(dpt_softc_t));
TAILQ_INIT(&dpt->free_ccbs);
TAILQ_INIT(&dpt->waiting_ccbs);
TAILQ_INIT(&dpt->submitted_ccbs);
TAILQ_INIT(&dpt->completed_ccbs);
dpt->queue_status = DPT_QUEUES_NONE_ACTIVE;
dpt->commands_processed = 0;
dpt->handle_interrupts = 0;
dpt->v_membase = NULL;
dpt->p_membase = NULL;
dpt->unit = -1;
while ((e_dev = eisa_match_dev(e_dev, dpt_eisa_match))) {
io_base = (e_dev->ioconf.slot * EISA_SLOT_SIZE)
+ DPT_EISA_SLOT_OFFSET;
eisa_add_iospace(e_dev, io_base,
DPT_EISA_IOSIZE, RESVADDR_NONE);
dpt->io_base = io_base;
if ((config = dpt_get_conf(dpt, 0xc1, 7,
sizeof(dpt_conf_t), 1)) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("eisa0:%d dpt_eisa_probe() : Failed to get board configuration.\n",
e_dev->ioconf.slot);
#endif
continue;
}
irq = config->IRQ;
eisa_add_intr(e_dev, irq);
eisa_registerdev(e_dev, &dpt_eisa_driver);
count++;
}
free(dpt, M_DEVBUF);
return count;
}
int
dpt_eisa_attach(e_dev)
struct eisa_device *e_dev;
{
int result;
int ndx;
dpt_conf_t *config;
dpt_softc_t *dpt;
int unit = e_dev->unit;
int irq;
resvaddr_t *io_space;
if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: Can't retrieve irq from EISA config struct.\n",
unit);
#endif
return -1;
}
irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
io_space = e_dev->ioconf.ioaddrs.lh_first;
if (!io_space) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: No I/O space?!\n", unit);
#endif
return -1;
}
if ( dpt_controllers_present >= DPT_MAX_ADAPTERS ){
printf("dpt%d: More than %d Adapters found! Adapter rejected\n",
unit, DPT_MAX_ADAPTERS);
return -1;
}
if ((dpt = (dpt_softc_t *) malloc(sizeof(dpt_softc_t),
M_DEVBUF, M_NOWAIT)) == NULL) {
printf("dpt%d: Failed to allocate %d bytes for a DPT softc\n",
unit, sizeof(dpt_softc_t));
return -1;
}
/*
* Initialize the queues. See dpt.h for details. We do this here,
* as we may get hit with interrupts at any moment and we want to
* have a minimal structure in place to handle them. We also want to
* register interrupts correctly. To do so, we need a valid dpt
* structure. To have that, we need this minimal setup here.
*/
bzero(dpt, sizeof(dpt_softc_t));
TAILQ_INIT(&dpt->free_ccbs);
TAILQ_INIT(&dpt->waiting_ccbs);
TAILQ_INIT(&dpt->submitted_ccbs);
TAILQ_INIT(&dpt->completed_ccbs);
if (TAILQ_EMPTY(&dpt_softc_list)) {
TAILQ_INIT(&dpt_softc_list);
}
TAILQ_INSERT_TAIL(&dpt_softc_list, dpt, links);
dpt->queue_status = DPT_QUEUES_NONE_ACTIVE;
dpt->commands_processed = 0;
#ifdef DPT_MEASURE_PERFORMANCE
/* Zero out all command counters */
bzero((void *)&dpt->performance, sizeof(dpt_perf_t));
#endif /* DPT_MEASURE_PERFORMANCE */
dpt->handle_interrupts = 0; /*
* Do not set to 1 until all
* initialization is done
*/
dpt->v_membase = NULL;
dpt->p_membase = NULL;
dpt->unit = unit;
dpt->io_base = (e_dev->ioconf.slot * EISA_SLOT_SIZE)
+ DPT_EISA_SLOT_OFFSET;
eisa_reg_start(e_dev);
if (eisa_reg_iospace(e_dev, io_space)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_reg_iospace() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
}
/* reset the card? */
/* If the DPT is mapped as an IDE controller, let it be IDE controller */
if (dpt->io_base == ISA_PRIMARY_WD_ADDRESS) {
#ifdef DPT_DEBUG_WARN
printf("dpt%d: Mapped as an IDE controller. "
"Disabling SCSI setup\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
} else {
if ((config = dpt_get_conf(dpt, 0xc1, 7,
sizeof(dpt_conf_t), 1)) == NULL) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: Failed to get board configuration (%x)\n",
unit, BaseRegister(dpt));
#endif
free(dpt, M_DEVBUF);
return -1;
}
}
if(eisa_reg_intr(e_dev, irq, dpt_intr, (void *)dpt, &cam_imask,
/* shared == */ config->IRQ_TR)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_reg_intr() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
return -1;
}
eisa_reg_end(e_dev);
/* Enable our interrupt handler. */
if (eisa_enable_intr(e_dev, irq)) {
#ifdef DPT_DEBUG_ERROR
printf("dpt%d: eisa_enable_intr() failed.\n", unit);
#endif
free(dpt, M_DEVBUF);
eisa_release_intr(e_dev, irq, dpt_intr);
return -1;
}
dpt->max_id = config->MAX_ID;
dpt->max_lun = config->MAX_LUN;
dpt->irq = config->IRQ;
dpt->channels = config->MAX_CHAN;
dpt->dma_channel = (8 - config->DMA_channel) & 7;
#ifdef DPT_DEBUG_SETUP
printf("dpt%d: max_id = %d, max_chan = %d, max_lun = %d\n",
dpt->unit, dpt->max_id, dpt->channels, dpt->max_lun);
#endif
if (result = dpt_setup(dpt, config)) {
free(config, M_TEMP);
free(dpt, M_DEVBUF);
printf("dpt%d: dpt_setup failed (%d). Driver Disabled :-(\n",
dpt->unit, result);
} else {
/* clean up the informational data, and display */
char clean_vendor[9];
char clean_model[17];
char clean_firmware[5];
char clean_protocol[5];
char clean_other[7];
int ndx;
strncpy(clean_other, dpt->board_data.otherData, 8);
clean_other[6] = '\0';
for (ndx = 5; ndx >= 0; ndx--) {
if (clean_other[ndx] == ' ') {
clean_other[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.otherData, clean_other, 6);
strncpy(clean_vendor, dpt->board_data.vendor, 8);
clean_vendor[8] = '\0';
for (ndx = 7; ndx >= 0; ndx--) {
if (clean_vendor[ndx] == ' ') {
clean_vendor[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.vendor, clean_vendor, 8);
strncpy(clean_model, dpt->board_data.modelNum, 16);
clean_model[16] = '\0';
for (ndx = 15; ndx >= 0; ndx--) {
if (clean_model[ndx] == ' ') {
clean_model[ndx] = '\0';
} else {
break;
}
}
strncpy(dpt->board_data.modelNum, clean_model, 16);
strncpy(clean_firmware, dpt->board_data.firmware, 4);
clean_firmware[4] = '\0';
for (ndx = 3; ndx >= 0; ndx--) {
if (clean_firmware[ndx] == ' ')
clean_firmware[ndx] = '\0';
else
break;
}
strncpy(dpt->board_data.firmware, clean_firmware, 4);
strncpy(clean_protocol, dpt->board_data.protocol, 4);
clean_protocol[4] = '\0';
for (ndx = 3; ndx >= 0; ndx--) {
if (clean_protocol[ndx] == ' ')
clean_protocol[ndx] = '\0';
else
break;
}
strncpy(dpt->board_data.protocol, clean_protocol, 4);
dpt_detect_cache(dpt);
printf("dpt%d: %s type %x, model %s firmware %s, Protocol %s \n"
" on port %x with %dMB %s cache. LED = %s\n",
dpt->unit, clean_vendor, dpt->board_data.deviceType,
clean_model, clean_firmware, clean_protocol, dpt->io_base,
dpt->cache_size,
(dpt->cache_type == DPT_NO_CACHE)
? "Disabled"
: (dpt->cache_type == DPT_CACHE_WRITETHROUGH)
? "Write-Through"
: "Write-Back",
i2bin(dpt_blinking_led(dpt), 8));
printf("dpt%d: Enabled Options:\n", dpt->unit);
#ifdef DPT_VERIFY_HINTR
printf(" Verify Lost Transactions\n");
#endif
#ifdef DPT_RESTRICTED_FREELIST
printf(" Restrict the Freelist Size\n");
#endif
#ifdef DPT_TRACK_CCB_STATES
printf(" Precisely Track State Transitions\n");
#endif
#ifdef DPT_MEASURE_PERFORMANCE
printf(" Collect Metrics\n");
#endif
#ifdef DPT_FREELIST_IS_STACK
printf(" Optimize CPU Cache\n");
#endif
#ifdef DPT_HANDLE_TIMEOUTS
printf(" Handle Timeouts\n");
#endif
#ifdef DPT_ALLOW_MEMIO
printf(" Allow I/O to be Memeory Mapped\n");
#endif
#ifdef DPT_HINTR_CHECK_SOFTC
printf(" Validate SoftC at Interrupt\n");
#endif
/* register shutdown handlers */
result = at_shutdown((bootlist_fn)dpt_shutdown, (void *)dpt,
SHUTDOWN_POST_SYNC);
switch ( result ) {
case 0:
#ifdef DPT_DEBUG_SHUTDOWN
printf("dpt%d: Shutdown handler registered\n", dpt->unit);
#endif
break;
default:
#ifdef DPT_DEBUG_WARN
printf("dpt%d: Failed to register shutdown handler (%d)\n",
dpt->unit, result);
#endif
break;
}
dpt_attach(dpt);
}
++dpt_controllers_present;
return 0;
}
int
dpt_eisa_shutdown(foo)
int foo;
{
#ifdef DPT_DEBUG_WARN
printf("dpt_pci_shutdown(%x)\n", foo);
#endif
return (0);
}
static const char *
dpt_eisa_match(type)
eisa_id_t type;
{
switch (type) {
case DPT_EISA_DPT2402 :
return ("DPT PM2012A/9X");
break;
case DPT_EISA_DPTA401 :
return ("DPT PM2012B/9X");
break;
case DPT_EISA_DPTA402 :
return ("DPT PM2012B2/9X");
break;
case DPT_EISA_DPTA410 :
return ("DPT PM2x22A/9X");
break;
case DPT_EISA_DPTA411 :
return ("DPT Spectre");
break;
case DPT_EISA_DPTA412 :
return ("DPT PM2021A/9X");
break;
case DPT_EISA_DPTA420 :
return ("DPT Smart Cache IV (PM2042)");
break;
case DPT_EISA_DPTA501 :
return ("DPT PM2012B1/9X");
break;
case DPT_EISA_DPTA502 :
return ("DPT PM2012Bx/9X");
break;
case DPT_EISA_DPTA701 :
return ("DPT PM2011B1/9X");
break;
case DPT_EISA_DPTBC01 :
return ("DPT PM3011/7X ESDI");
break;
case DPT_EISA_NEC8200 :
return ("NEC EATA SCSI");
break;
case DPT_EISA_ATT2408 :
return ("ATT EATA SCSI");
break;
default:
break;
}
return (NULL);
}

56
sys/i386/eisa/dpt_eisa.h Normal file
View File

@ -0,0 +1,56 @@
/**
* Copyright (c) 1997 by Matthew N. Dodd <winter@jurai.net>
* 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.
*/
/* Credits: Based on and part of the DPT driver for FreeBSD written and
* maintained by Simon Shapiro <shimon@simon-shapiro.org>
*/
/*
* $Id: dpt_eisa.h,v 1.1 1998/03/10 21:31:06 ShimonR Exp ShimonR $
*/
#define DPT_EISA_SLOT_OFFSET 0xc88 /* 8 */
#define DPT_EISA_IOSIZE sizeof(eata_reg_t)
#define ISA_PRIMARY_WD_ADDRESS 0x1f8
#define DPT_EISA_DPT2402 0x12142402
#define DPT_EISA_DPTA401 0x1214A401
#define DPT_EISA_DPTA402 0x1214A402
#define DPT_EISA_DPTA410 0x1214A410
#define DPT_EISA_DPTA411 0x1214A411
#define DPT_EISA_DPTA412 0x1214A412
#define DPT_EISA_DPTA420 0x1214A420
#define DPT_EISA_DPTA501 0x1214A501
#define DPT_EISA_DPTA502 0x1214A502
#define DPT_EISA_DPTA701 0x1214A701
#define DPT_EISA_DPTBC01 0x1214BC01
#define DPT_EISA_NEC8200 0x12148200
#define DPT_EISA_ATT2408 0x12142408

4
sys/pci/dpt_pci.c
View File

@ -34,7 +34,7 @@
* caveats: We may need an eisa and an isa files too
*/
#ident "$Id: dpt_pci.c,v 1.3 1998/02/10 17:36:41 eivind Exp $"
#ident "$Id: dpt_pci.c,v 1.4 1998/02/20 13:11:50 bde Exp $"
#include "opt_devfs.h"
#include "opt_dpt.h"
@ -63,8 +63,6 @@
/* Global variables */
int dpt_controllers_present = 0;
/* Function Prototypes */
static char *dpt_pci_probe(pcici_t tag, pcidi_t type);