2001-03-06 21:43:46 +00:00
|
|
|
|
/*-
|
2001-09-20 15:25:36 +00:00
|
|
|
|
* Copyright (c) 1998,1999,2000,2001 S<EFBFBD>ren Schmidt <sos@FreeBSD.org>
|
2001-03-06 21:43:46 +00:00
|
|
|
|
* 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 ``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 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.
|
|
|
|
|
*
|
|
|
|
|
* $FreeBSD$
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <sys/param.h>
|
|
|
|
|
#include <sys/systm.h>
|
|
|
|
|
#include <sys/kernel.h>
|
|
|
|
|
#include <sys/disk.h>
|
|
|
|
|
#include <sys/module.h>
|
|
|
|
|
#include <sys/bus.h>
|
|
|
|
|
#include <sys/bio.h>
|
|
|
|
|
#include <sys/malloc.h>
|
|
|
|
|
#include <sys/devicestat.h>
|
|
|
|
|
#include <sys/sysctl.h>
|
|
|
|
|
#include <machine/stdarg.h>
|
|
|
|
|
#include <machine/resource.h>
|
|
|
|
|
#include <machine/bus.h>
|
|
|
|
|
#ifdef __alpha__
|
|
|
|
|
#include <machine/md_var.h>
|
|
|
|
|
#endif
|
|
|
|
|
#include <sys/rman.h>
|
|
|
|
|
#include <pci/pcivar.h>
|
|
|
|
|
#include <pci/pcireg.h>
|
|
|
|
|
#include <dev/ata/ata-all.h>
|
|
|
|
|
|
|
|
|
|
/* misc defines */
|
|
|
|
|
#define IOMASK 0xfffffffc
|
|
|
|
|
#define ATA_MASTERDEV(dev) ((pci_get_progif(dev) & 0x80) && \
|
|
|
|
|
(pci_get_progif(dev) & 0x05) != 0x05)
|
|
|
|
|
|
|
|
|
|
struct ata_pci_softc {
|
|
|
|
|
struct resource *bmio;
|
|
|
|
|
int bmaddr;
|
|
|
|
|
struct resource *irq;
|
|
|
|
|
int irqcnt;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
ata_find_dev(device_t dev, u_int32_t type, u_int32_t revid)
|
|
|
|
|
{
|
|
|
|
|
device_t *children, child;
|
|
|
|
|
int nchildren, i;
|
|
|
|
|
|
|
|
|
|
if (device_get_children(device_get_parent(dev), &children, &nchildren))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < nchildren; i++) {
|
|
|
|
|
child = children[i];
|
|
|
|
|
|
|
|
|
|
/* check that it's on the same silicon and the device we want */
|
|
|
|
|
if (pci_get_slot(dev) == pci_get_slot(child) &&
|
|
|
|
|
pci_get_vendor(child) == (type & 0xffff) &&
|
|
|
|
|
pci_get_device(child) == ((type & 0xffff0000) >> 16) &&
|
|
|
|
|
pci_get_revid(child) >= revid) {
|
|
|
|
|
free(children, M_TEMP);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
free(children, M_TEMP);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
|
ata_pci_match(device_t dev)
|
|
|
|
|
{
|
|
|
|
|
if (pci_get_class(dev) != PCIC_STORAGE)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
switch (pci_get_devid(dev)) {
|
|
|
|
|
/* supported chipsets */
|
|
|
|
|
case 0x12308086:
|
|
|
|
|
return "Intel PIIX ATA controller";
|
|
|
|
|
|
|
|
|
|
case 0x70108086:
|
|
|
|
|
return "Intel PIIX3 ATA controller";
|
|
|
|
|
|
|
|
|
|
case 0x71118086:
|
|
|
|
|
case 0x71998086:
|
|
|
|
|
return "Intel PIIX4 ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x24218086:
|
|
|
|
|
return "Intel ICH0 ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x24118086:
|
|
|
|
|
return "Intel ICH ATA66 controller";
|
|
|
|
|
|
2001-04-16 21:22:34 +00:00
|
|
|
|
case 0x244a8086:
|
2001-03-06 21:43:46 +00:00
|
|
|
|
case 0x244b8086:
|
|
|
|
|
return "Intel ICH2 ATA100 controller";
|
|
|
|
|
|
|
|
|
|
case 0x522910b9:
|
|
|
|
|
if (pci_get_revid(dev) < 0x20)
|
|
|
|
|
return "AcerLabs Aladdin ATA controller";
|
|
|
|
|
else
|
|
|
|
|
return "AcerLabs Aladdin ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x05711106:
|
|
|
|
|
if (ata_find_dev(dev, 0x05861106, 0x02))
|
|
|
|
|
return "VIA 82C586 ATA33 controller";
|
|
|
|
|
if (ata_find_dev(dev, 0x05861106, 0))
|
|
|
|
|
return "VIA 82C586 ATA controller";
|
|
|
|
|
if (ata_find_dev(dev, 0x05961106, 0x12))
|
|
|
|
|
return "VIA 82C596 ATA66 controller";
|
|
|
|
|
if (ata_find_dev(dev, 0x05961106, 0))
|
|
|
|
|
return "VIA 82C596 ATA33 controller";
|
2001-08-28 08:59:17 +00:00
|
|
|
|
if (ata_find_dev(dev, 0x06861106, 0x40) ||
|
|
|
|
|
ata_find_dev(dev, 0x30741106, 0))
|
2001-03-06 21:43:46 +00:00
|
|
|
|
return "VIA 82C686 ATA100 controller";
|
|
|
|
|
if (ata_find_dev(dev, 0x06861106, 0))
|
|
|
|
|
return "VIA 82C686 ATA66 controller";
|
|
|
|
|
return "VIA Apollo ATA controller";
|
|
|
|
|
|
|
|
|
|
case 0x55131039:
|
|
|
|
|
return "SiS 5591 ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x06491095:
|
|
|
|
|
return "CMD 649 ATA100 controller";
|
|
|
|
|
|
|
|
|
|
case 0x06481095:
|
|
|
|
|
return "CMD 648 ATA66 controller";
|
|
|
|
|
|
|
|
|
|
case 0x06461095:
|
|
|
|
|
return "CMD 646 ATA controller";
|
|
|
|
|
|
|
|
|
|
case 0xc6931080:
|
|
|
|
|
if (pci_get_subclass(dev) == PCIS_STORAGE_IDE)
|
|
|
|
|
return "Cypress 82C693 ATA controller";
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x01021078:
|
|
|
|
|
return "Cyrix 5530 ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x74091022:
|
|
|
|
|
return "AMD 756 ATA66 controller";
|
|
|
|
|
|
2001-05-14 18:38:22 +00:00
|
|
|
|
case 0x74111022:
|
|
|
|
|
return "AMD 766 ATA100 controller";
|
|
|
|
|
|
2001-03-06 21:43:46 +00:00
|
|
|
|
case 0x02111166:
|
|
|
|
|
return "ServerWorks ROSB4 ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x4d33105a:
|
|
|
|
|
return "Promise ATA33 controller";
|
|
|
|
|
|
|
|
|
|
case 0x4d38105a:
|
|
|
|
|
return "Promise ATA66 controller";
|
|
|
|
|
|
|
|
|
|
case 0x0d30105a:
|
|
|
|
|
case 0x4d30105a:
|
2001-08-28 13:36:06 +00:00
|
|
|
|
return "Promise ATA100 controller";
|
|
|
|
|
|
2001-06-08 09:51:33 +00:00
|
|
|
|
case 0x4d68105a:
|
2001-08-21 11:35:47 +00:00
|
|
|
|
case 0x6268105a:
|
2001-08-28 13:36:06 +00:00
|
|
|
|
return "Promise TX2 ATA100 controller";
|
2001-03-06 21:43:46 +00:00
|
|
|
|
|
|
|
|
|
case 0x00041103:
|
|
|
|
|
switch (pci_get_revid(dev)) {
|
|
|
|
|
case 0x00:
|
|
|
|
|
case 0x01:
|
|
|
|
|
return "HighPoint HPT366 ATA66 controller";
|
|
|
|
|
case 0x02:
|
|
|
|
|
return "HighPoint HPT368 ATA66 controller";
|
|
|
|
|
case 0x03:
|
|
|
|
|
case 0x04:
|
|
|
|
|
return "HighPoint HPT370 ATA100 controller";
|
|
|
|
|
default:
|
|
|
|
|
return "Unknown revision HighPoint ATA controller";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* unsupported but known chipsets, generic DMA only */
|
|
|
|
|
case 0x10001042:
|
|
|
|
|
case 0x10011042:
|
|
|
|
|
return "RZ 100? ATA controller !WARNING! buggy chip data loss possible";
|
|
|
|
|
|
|
|
|
|
case 0x06401095:
|
|
|
|
|
return "CMD 640 ATA controller !WARNING! buggy chip data loss possible";
|
|
|
|
|
|
|
|
|
|
/* unknown chipsets, try generic DMA if it seems possible */
|
|
|
|
|
default:
|
|
|
|
|
if (pci_get_class(dev) == PCIC_STORAGE &&
|
|
|
|
|
(pci_get_subclass(dev) == PCIS_STORAGE_IDE))
|
|
|
|
|
return "Generic PCI ATA controller";
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_probe(device_t dev)
|
|
|
|
|
{
|
|
|
|
|
const char *desc = ata_pci_match(dev);
|
|
|
|
|
|
|
|
|
|
if (desc) {
|
|
|
|
|
device_set_desc(dev, desc);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return ENXIO;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_add_child(device_t dev, int unit)
|
|
|
|
|
{
|
|
|
|
|
device_t child;
|
|
|
|
|
|
|
|
|
|
/* check if this is located at one of the std addresses */
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
if (!(child = device_add_child(dev, "ata", unit)))
|
|
|
|
|
return ENOMEM;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (!(child = device_add_child(dev, "ata", 2)))
|
|
|
|
|
return ENOMEM;
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_attach(device_t dev)
|
|
|
|
|
{
|
|
|
|
|
struct ata_pci_softc *sc = device_get_softc(dev);
|
|
|
|
|
u_int8_t class, subclass;
|
|
|
|
|
u_int32_t type, cmd;
|
|
|
|
|
int rid;
|
|
|
|
|
|
|
|
|
|
/* set up vendor-specific stuff */
|
|
|
|
|
type = pci_get_devid(dev);
|
|
|
|
|
class = pci_get_class(dev);
|
|
|
|
|
subclass = pci_get_subclass(dev);
|
|
|
|
|
cmd = pci_read_config(dev, PCIR_COMMAND, 4);
|
|
|
|
|
|
2001-03-19 13:31:58 +00:00
|
|
|
|
if (!(cmd & PCIM_CMD_PORTEN)) {
|
|
|
|
|
device_printf(dev, "ATA channel disabled by BIOS\n");
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2001-03-06 21:43:46 +00:00
|
|
|
|
/* is busmastering supported ? */
|
|
|
|
|
if ((cmd & (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) ==
|
|
|
|
|
(PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) {
|
|
|
|
|
|
|
|
|
|
/* is there a valid port range to connect to ? */
|
|
|
|
|
rid = 0x20;
|
|
|
|
|
sc->bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
|
|
|
|
|
0, ~0, 1, RF_ACTIVE);
|
|
|
|
|
if (!sc->bmio)
|
|
|
|
|
device_printf(dev, "Busmastering DMA not configured\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
device_printf(dev, "Busmastering DMA not supported\n");
|
|
|
|
|
|
|
|
|
|
/* do extra chipset specific setups */
|
|
|
|
|
switch (type) {
|
|
|
|
|
case 0x522910b9: /* Aladdin need to activate the ATAPI FIFO */
|
|
|
|
|
pci_write_config(dev, 0x53,
|
|
|
|
|
(pci_read_config(dev, 0x53, 1) & ~0x01) | 0x02, 1);
|
|
|
|
|
break;
|
|
|
|
|
|
2001-08-28 13:36:06 +00:00
|
|
|
|
case 0x4d38105a: /* Promise 66 & 100 (before TX2) need the clock changed */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
case 0x4d30105a:
|
|
|
|
|
case 0x0d30105a:
|
|
|
|
|
ATA_OUTB(sc->bmio, 0x11, ATA_INB(sc->bmio, 0x11) | 0x0a);
|
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
|
|
2001-08-28 13:36:06 +00:00
|
|
|
|
case 0x4d33105a: /* Promise (before TX2) need burst mode turned on */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
ATA_OUTB(sc->bmio, 0x1f, ATA_INB(sc->bmio, 0x1f) | 0x01);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x00041103: /* HighPoint */
|
|
|
|
|
switch (pci_get_revid(dev)) {
|
|
|
|
|
case 0x00:
|
|
|
|
|
case 0x01:
|
|
|
|
|
/* turn off interrupt prediction */
|
|
|
|
|
pci_write_config(dev, 0x51,
|
|
|
|
|
(pci_read_config(dev, 0x51, 1) & ~0x80), 1);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x02:
|
|
|
|
|
case 0x03:
|
|
|
|
|
case 0x04:
|
|
|
|
|
/* turn off interrupt prediction */
|
|
|
|
|
pci_write_config(dev, 0x51,
|
|
|
|
|
(pci_read_config(dev, 0x51, 1) & ~0x02), 1);
|
|
|
|
|
pci_write_config(dev, 0x55,
|
|
|
|
|
(pci_read_config(dev, 0x55, 1) & ~0x02), 1);
|
|
|
|
|
/* turn on interrupts */
|
|
|
|
|
pci_write_config(dev, 0x5a,
|
|
|
|
|
(pci_read_config(dev, 0x5a, 1) & ~0x10), 1);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x05711106:
|
2001-05-14 18:38:22 +00:00
|
|
|
|
case 0x74091022:
|
|
|
|
|
case 0x74111022: /* VIA 82C586, '596, '686 & AMD 756, '766 default setup */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
|
|
|
|
|
/* set prefetch, postwrite */
|
|
|
|
|
pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1);
|
|
|
|
|
|
|
|
|
|
/* set fifo configuration half'n'half */
|
|
|
|
|
pci_write_config(dev, 0x43,
|
|
|
|
|
(pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1);
|
|
|
|
|
|
|
|
|
|
/* set status register read retry */
|
|
|
|
|
pci_write_config(dev, 0x44, pci_read_config(dev, 0x44, 1) | 0x08, 1);
|
|
|
|
|
|
|
|
|
|
/* set DMA read & end-of-sector fifo flush */
|
|
|
|
|
pci_write_config(dev, 0x46,
|
|
|
|
|
(pci_read_config(dev, 0x46, 1) & 0x0c) | 0xf0, 1);
|
|
|
|
|
|
|
|
|
|
/* set sector size */
|
|
|
|
|
pci_write_config(dev, 0x60, DEV_BSIZE, 2);
|
|
|
|
|
pci_write_config(dev, 0x68, DEV_BSIZE, 2);
|
2001-06-08 09:51:33 +00:00
|
|
|
|
|
2001-08-28 08:59:17 +00:00
|
|
|
|
/* prepare for ATA-66 on the 82C686a and rev 0x12 and newer 82C596's */
|
|
|
|
|
if ((ata_find_dev(dev, 0x06861106, 0) &&
|
|
|
|
|
!ata_find_dev(dev, 0x06861106, 0x40)) ||
|
2001-08-21 11:35:47 +00:00
|
|
|
|
ata_find_dev(dev, 0x05961106, 0x12))
|
2001-06-08 09:51:33 +00:00
|
|
|
|
pci_write_config(dev, 0x50, 0x030b030b, 4);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x10001042: /* RZ 100? known bad, no DMA */
|
|
|
|
|
case 0x10011042:
|
|
|
|
|
case 0x06401095: /* CMD 640 known bad, no DMA */
|
|
|
|
|
sc->bmio = NULL;
|
|
|
|
|
device_printf(dev, "Busmastering DMA disabled\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sc->bmio) {
|
|
|
|
|
sc->bmaddr = rman_get_start(sc->bmio);
|
|
|
|
|
BUS_RELEASE_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, rid, sc->bmio);
|
|
|
|
|
sc->bmio = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* the Cypress chip is a mess, it contains two ATA functions, but
|
|
|
|
|
* both channels are visible on the first one.
|
|
|
|
|
* simply ignore the second function for now, as the right
|
|
|
|
|
* solution (ignoring the second channel on the first function)
|
|
|
|
|
* doesn't work with the crappy ATA interrupt setup on the alpha.
|
|
|
|
|
*/
|
|
|
|
|
if (pci_get_devid(dev) == 0xc6931080 && pci_get_function(dev) > 1)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
ata_pci_add_child(dev, 0);
|
|
|
|
|
|
|
|
|
|
if (ATA_MASTERDEV(dev) || pci_read_config(dev, 0x18, 4) & IOMASK)
|
|
|
|
|
ata_pci_add_child(dev, 1);
|
|
|
|
|
|
|
|
|
|
return bus_generic_attach(dev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_intr(struct ata_softc *scp)
|
|
|
|
|
{
|
|
|
|
|
u_int8_t dmastat;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* since we might share the IRQ with another device, and in some
|
|
|
|
|
* cases with our twin channel, we only want to process interrupts
|
|
|
|
|
* that we know this channel generated.
|
|
|
|
|
*/
|
|
|
|
|
switch (scp->chiptype) {
|
|
|
|
|
case 0x00041103: /* HighPoint HPT366/368/370 */
|
|
|
|
|
if (((dmastat = ata_dmastatus(scp)) &
|
|
|
|
|
(ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT)
|
|
|
|
|
return 1;
|
|
|
|
|
ATA_OUTB(scp->r_bmio, ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT);
|
|
|
|
|
DELAY(1);
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
case 0x06481095: /* CMD 648 */
|
|
|
|
|
case 0x06491095: /* CMD 649 */
|
|
|
|
|
if (!(pci_read_config(device_get_parent(scp->dev), 0x71, 1) &
|
|
|
|
|
(scp->channel ? 0x08 : 0x04)))
|
|
|
|
|
return 1;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x4d33105a: /* Promise Ultra/Fasttrak 33 */
|
|
|
|
|
case 0x4d38105a: /* Promise Ultra/Fasttrak 66 */
|
|
|
|
|
case 0x4d30105a: /* Promise Ultra/Fasttrak 100 */
|
|
|
|
|
case 0x0d30105a: /* Promise OEM ATA100 */
|
2001-06-08 09:51:33 +00:00
|
|
|
|
case 0x4d68105a: /* Promise TX2 ATA100 */
|
2001-08-21 11:35:47 +00:00
|
|
|
|
case 0x6268105a: /* Promise TX2v2 ATA100 */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
if (!(ATA_INL(scp->r_bmio, (scp->channel ? 0x14 : 0x1c)) &
|
|
|
|
|
(scp->channel ? 0x00004000 : 0x00000400)))
|
|
|
|
|
return 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (scp->flags & ATA_DMA_ACTIVE) {
|
|
|
|
|
if (!((dmastat = ata_dmastatus(scp)) & ATA_BMSTAT_INTERRUPT))
|
|
|
|
|
return 1;
|
|
|
|
|
ATA_OUTB(scp->r_bmio, ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT);
|
|
|
|
|
DELAY(1);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_print_child(device_t dev, device_t child)
|
|
|
|
|
{
|
|
|
|
|
struct ata_softc *scp = device_get_softc(child);
|
|
|
|
|
int retval = 0;
|
|
|
|
|
|
|
|
|
|
retval += bus_print_child_header(dev, child);
|
|
|
|
|
retval += printf(": at 0x%lx", rman_get_start(scp->r_io));
|
|
|
|
|
|
|
|
|
|
if (ATA_MASTERDEV(dev))
|
|
|
|
|
retval += printf(" irq %d", 14 + scp->channel);
|
|
|
|
|
|
|
|
|
|
retval += bus_print_child_footer(dev, child);
|
|
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static struct resource *
|
|
|
|
|
ata_pci_alloc_resource(device_t dev, device_t child, int type, int *rid,
|
|
|
|
|
u_long start, u_long end, u_long count, u_int flags)
|
|
|
|
|
{
|
|
|
|
|
struct ata_pci_softc *sc = device_get_softc(dev);
|
|
|
|
|
struct resource *res = NULL;
|
|
|
|
|
int channel = ((struct ata_softc *)device_get_softc(child))->channel;
|
|
|
|
|
int myrid;
|
|
|
|
|
|
|
|
|
|
if (type == SYS_RES_IOPORT) {
|
|
|
|
|
switch (*rid) {
|
|
|
|
|
case ATA_IOADDR_RID:
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
myrid = 0;
|
|
|
|
|
start = (channel ? ATA_SECONDARY : ATA_PRIMARY);
|
|
|
|
|
end = start + ATA_IOSIZE - 1;
|
|
|
|
|
count = ATA_IOSIZE;
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
myrid = 0x10 + 8 * channel;
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ATA_ALTADDR_RID:
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
myrid = 0;
|
|
|
|
|
start = (channel ? ATA_SECONDARY : ATA_PRIMARY) + ATA_ALTOFFSET;
|
|
|
|
|
end = start + ATA_ALTIOSIZE - 1;
|
|
|
|
|
count = ATA_ALTIOSIZE;
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
myrid = 0x14 + 8 * channel;
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
if (res) {
|
|
|
|
|
start = rman_get_start(res) + 2;
|
2001-03-19 08:02:42 +00:00
|
|
|
|
end = rman_get_start(res) + ATA_ALTIOSIZE - 1;
|
2001-03-06 21:43:46 +00:00
|
|
|
|
count = ATA_ALTIOSIZE;
|
|
|
|
|
BUS_RELEASE_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, myrid, res);
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ATA_BMADDR_RID:
|
|
|
|
|
if (sc->bmaddr) {
|
|
|
|
|
myrid = 0x20;
|
|
|
|
|
start = (channel == 0 ? sc->bmaddr : sc->bmaddr + ATA_BMIOSIZE);
|
|
|
|
|
end = start + ATA_BMIOSIZE - 1;
|
|
|
|
|
count = ATA_BMIOSIZE;
|
|
|
|
|
res = BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, &myrid,
|
|
|
|
|
start, end, count, flags);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (type == SYS_RES_IRQ && *rid == ATA_IRQ_RID) {
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
#ifdef __alpha__
|
|
|
|
|
return alpha_platform_alloc_ide_intr(channel);
|
|
|
|
|
#else
|
|
|
|
|
int irq = (channel == 0 ? 14 : 15);
|
|
|
|
|
|
|
|
|
|
return BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
|
2001-08-21 11:35:47 +00:00
|
|
|
|
SYS_RES_IRQ, rid, irq, irq, 1, flags);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else {
|
2001-03-19 08:02:42 +00:00
|
|
|
|
/* primary and secondary channels share interrupt, keep track */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
if (!sc->irq)
|
|
|
|
|
sc->irq = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IRQ, rid, 0, ~0, 1, flags);
|
2001-03-19 08:02:42 +00:00
|
|
|
|
sc->irqcnt++;
|
2001-03-06 21:43:46 +00:00
|
|
|
|
return sc->irq;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_release_resource(device_t dev, device_t child, int type, int rid,
|
|
|
|
|
struct resource *r)
|
|
|
|
|
{
|
|
|
|
|
struct ata_pci_softc *sc = device_get_softc(dev);
|
|
|
|
|
int channel = ((struct ata_softc *)device_get_softc(child))->channel;
|
|
|
|
|
|
|
|
|
|
if (type == SYS_RES_IOPORT) {
|
|
|
|
|
switch (rid) {
|
|
|
|
|
case ATA_IOADDR_RID:
|
|
|
|
|
if (ATA_MASTERDEV(dev))
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, 0x0, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
else
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, 0x10+8*channel, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ATA_ALTADDR_RID:
|
|
|
|
|
if (ATA_MASTERDEV(dev))
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, 0x0, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
else
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IOPORT, 0x14+8*channel, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ATA_BMADDR_RID:
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IOPORT, 0x20, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
default:
|
|
|
|
|
return ENOENT;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (type == SYS_RES_IRQ) {
|
|
|
|
|
if (rid != ATA_IRQ_RID)
|
|
|
|
|
return ENOENT;
|
|
|
|
|
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
#ifdef __alpha__
|
|
|
|
|
return alpha_platform_release_ide_intr(channel, r);
|
|
|
|
|
#else
|
2001-03-19 08:02:42 +00:00
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
|
|
|
|
|
SYS_RES_IRQ, rid, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else {
|
2001-03-19 08:02:42 +00:00
|
|
|
|
/* primary and secondary channels share interrupt, keep track */
|
2001-03-06 21:43:46 +00:00
|
|
|
|
if (--sc->irqcnt)
|
|
|
|
|
return 0;
|
2001-03-19 08:02:42 +00:00
|
|
|
|
sc->irq = 0;
|
|
|
|
|
return BUS_RELEASE_RESOURCE(device_get_parent(dev), dev,
|
|
|
|
|
SYS_RES_IRQ, rid, r);
|
2001-03-06 21:43:46 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return EINVAL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_setup_intr(device_t dev, device_t child, struct resource *irq,
|
|
|
|
|
int flags, driver_intr_t *intr, void *arg,
|
|
|
|
|
void **cookiep)
|
|
|
|
|
{
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
#ifdef __alpha__
|
|
|
|
|
return alpha_platform_setup_ide_intr(child, irq, intr, arg, cookiep);
|
|
|
|
|
#else
|
|
|
|
|
return BUS_SETUP_INTR(device_get_parent(dev), child, irq,
|
|
|
|
|
flags, intr, arg, cookiep);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return BUS_SETUP_INTR(device_get_parent(dev), dev, irq,
|
|
|
|
|
flags, intr, arg, cookiep);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pci_teardown_intr(device_t dev, device_t child, struct resource *irq,
|
|
|
|
|
void *cookie)
|
|
|
|
|
{
|
|
|
|
|
if (ATA_MASTERDEV(dev)) {
|
|
|
|
|
#ifdef __alpha__
|
|
|
|
|
return alpha_platform_teardown_ide_intr(child, irq, cookie);
|
|
|
|
|
#else
|
|
|
|
|
return BUS_TEARDOWN_INTR(device_get_parent(dev), child, irq, cookie);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return BUS_TEARDOWN_INTR(device_get_parent(dev), dev, irq, cookie);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static device_method_t ata_pci_methods[] = {
|
|
|
|
|
/* device interface */
|
|
|
|
|
DEVMETHOD(device_probe, ata_pci_probe),
|
|
|
|
|
DEVMETHOD(device_attach, ata_pci_attach),
|
|
|
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
|
|
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
|
|
|
|
DEVMETHOD(device_resume, bus_generic_resume),
|
|
|
|
|
|
|
|
|
|
/* bus methods */
|
|
|
|
|
DEVMETHOD(bus_print_child, ata_pci_print_child),
|
|
|
|
|
DEVMETHOD(bus_alloc_resource, ata_pci_alloc_resource),
|
|
|
|
|
DEVMETHOD(bus_release_resource, ata_pci_release_resource),
|
|
|
|
|
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
|
|
|
|
|
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
|
|
|
|
|
DEVMETHOD(bus_setup_intr, ata_pci_setup_intr),
|
|
|
|
|
DEVMETHOD(bus_teardown_intr, ata_pci_teardown_intr),
|
|
|
|
|
{ 0, 0 }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static driver_t ata_pci_driver = {
|
|
|
|
|
"atapci",
|
|
|
|
|
ata_pci_methods,
|
|
|
|
|
sizeof(struct ata_pci_softc),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static devclass_t ata_pci_devclass;
|
|
|
|
|
|
|
|
|
|
DRIVER_MODULE(atapci, pci, ata_pci_driver, ata_pci_devclass, 0, 0);
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
ata_pcisub_probe(device_t dev)
|
|
|
|
|
{
|
|
|
|
|
struct ata_softc *scp = device_get_softc(dev);
|
|
|
|
|
device_t *children;
|
|
|
|
|
int count, i;
|
|
|
|
|
|
|
|
|
|
/* find channel number on this controller */
|
|
|
|
|
device_get_children(device_get_parent(dev), &children, &count);
|
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
|
if (children[i] == dev)
|
|
|
|
|
scp->channel = i;
|
|
|
|
|
}
|
|
|
|
|
free(children, M_TEMP);
|
|
|
|
|
scp->chiptype = pci_get_devid(device_get_parent(dev));
|
|
|
|
|
scp->intr_func = ata_pci_intr;
|
|
|
|
|
return ata_probe(dev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static device_method_t ata_pcisub_methods[] = {
|
|
|
|
|
/* device interface */
|
|
|
|
|
DEVMETHOD(device_probe, ata_pcisub_probe),
|
|
|
|
|
DEVMETHOD(device_attach, ata_attach),
|
|
|
|
|
DEVMETHOD(device_detach, ata_detach),
|
|
|
|
|
DEVMETHOD(device_resume, ata_resume),
|
|
|
|
|
{ 0, 0 }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static driver_t ata_pcisub_driver = {
|
|
|
|
|
"ata",
|
|
|
|
|
ata_pcisub_methods,
|
|
|
|
|
sizeof(struct ata_softc),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
DRIVER_MODULE(ata, atapci, ata_pcisub_driver, ata_devclass, 0, 0);
|