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mirror of https://git.FreeBSD.org/src.git synced 2024-12-16 10:20:30 +00:00

ahc_pci.c:

Convert to new bus and bus dma.
	Use latest PCI API.

bt_pci.c:
	Fix a few bugs in how resourses are released left over from
	when this driver was converted to new bus.
This commit is contained in:
Justin T. Gibbs 1999-04-23 23:30:22 +00:00
parent 74ed7047aa
commit 1d28309371
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=45969
4 changed files with 304 additions and 234 deletions

View File

@ -34,7 +34,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ahc_pci.c,v 1.7 1999/03/05 23:28:36 gibbs Exp $
* $Id: ahc_pci.c,v 1.8 1999/03/23 07:26:41 gibbs Exp $
*/
#include <pci.h>
@ -42,7 +42,8 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <pci/pcireg.h>
#include <pci/pcivar.h>
@ -50,7 +51,9 @@
#include <machine/bus_memio.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/clock.h>
#include <sys/rman.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
@ -64,8 +67,8 @@
#include <aic7xxx_reg.h>
#define PCI_BASEADR0 PCI_MAP_REG_START /* I/O Address */
#define PCI_BASEADR1 PCI_MAP_REG_START + 4 /* Mem I/O Address */
#define AHC_PCI_IOADDR PCIR_MAPS /* I/O Address */
#define AHC_PCI_MEMADDR (PCIR_MAPS + 4) /* Mem I/O Address */
#define PCI_DEVICE_ID_ADAPTEC_398XU 0x83789004ul
#define PCI_DEVICE_ID_ADAPTEC_3940U 0x82789004ul
@ -143,143 +146,146 @@ static u_int8_t read_brdctl(struct ahc_softc *ahc);
static struct ahc_softc *first_398X;
static const char* ahc_pci_probe(pcici_t tag, pcidi_t type);
static void ahc_pci_attach(pcici_t config_id, int unit);
static int ahc_pci_probe(device_t dev);
static int ahc_pci_attach(device_t dev);
/* Exported for use in the ahc_intr routine */
void ahc_pci_intr(struct ahc_softc *ahc);
static struct pci_device ahc_pci_driver = {
"ahc",
ahc_pci_probe,
ahc_pci_attach,
&ahc_unit,
NULL
static device_method_t ahc_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ahc_pci_probe),
DEVMETHOD(device_attach, ahc_pci_attach),
{ 0, 0 }
};
DATA_SET (pcidevice_set, ahc_pci_driver);
static driver_t ahc_pci_driver = {
"ahc",
ahc_pci_methods,
DRIVER_TYPE_CAM,
sizeof(struct ahc_softc)
};
static const char*
ahc_pci_probe (pcici_t tag, pcidi_t type)
static devclass_t ahc_devclass;
DRIVER_MODULE(ahc, pci, ahc_pci_driver, ahc_devclass, 0, 0);
static int
ahc_pci_probe(device_t dev)
{
switch (type) {
const char *name = NULL;
switch (pci_get_devid(dev)) {
case PCI_DEVICE_ID_ADAPTEC_398XU:
return ("Adaptec 398X Ultra SCSI RAID adapter");
name = "Adaptec 398X Ultra SCSI RAID adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3940U:
return ("Adaptec 3940 Ultra SCSI host adapter");
name = "Adaptec 3940 Ultra SCSI host adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_398X:
return ("Adaptec 398X SCSI RAID adapter");
name = "Adaptec 398X SCSI RAID adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3940:
return ("Adaptec 3940 SCSI adapter");
name = "Adaptec 3940 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3950U2:
return ("Adaptec 3950 Ultra2 SCSI adapter");
name = "Adaptec 3950 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2930U2:
return ("Adaptec 2930 Ultra2 SCSI adapter");
name = "Adaptec 2930 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2944U:
return ("Adaptec 2944 Ultra SCSI adapter");
name = "Adaptec 2944 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940U:
return ("Adaptec 2940 Ultra SCSI adapter");
name = "Adaptec 2940 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940U2:
return ("Adaptec 2940 Ultra2 SCSI adapter");
name = "Adaptec 2940 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2944:
return ("Adaptec 2944 SCSI adapter");
name = "Adaptec 2944 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940:
return ("Adaptec 2940 SCSI adapter");
name = "Adaptec 2940 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940AU:
return ("Adaptec 2940A Ultra SCSI adapter");
name = "Adaptec 2940A Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7895:
return ("Adaptec aic7895 Ultra SCSI adapter");
name = "Adaptec aic7895 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7895C:
return ("Adaptec aic7895 `Raid Port' Ultra SCSI adapter");
name = "Adaptec aic7895 `Raid Port' Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7890:
return ("Adaptec aic7890/91 Ultra2 SCSI adapter");
name = "Adaptec aic7890/91 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7896:
return ("Adaptec aic7896/97 Ultra2 SCSI adapter");
name = "Adaptec aic7896/97 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7880:
return ("Adaptec aic7880 Ultra SCSI adapter");
name = "Adaptec aic7880 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7870:
return ("Adaptec aic7870 SCSI adapter");
name = "Adaptec aic7870 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7860:
return ("Adaptec aic7860 SCSI adapter");
name = "Adaptec aic7860 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7855:
return ("Adaptec aic7855 SCSI adapter");
name = "Adaptec aic7855 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7850:
return ("Adaptec aic7850 SCSI adapter");
name = "Adaptec aic7850 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7810:
return ("Adaptec aic7810 RAID memory controller");
name = "Adaptec aic7810 RAID memory controller";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7815:
return ("Adaptec aic7815 RAID memory controller");
name = "Adaptec aic7815 RAID memory controller";
break;
default:
break;
}
return (0);
if (name != NULL) {
device_set_desc(dev, name);
return (0);
}
return (ENXIO);
}
static void
ahc_pci_attach(pcici_t config_id, int unit)
static int
ahc_pci_attach(device_t dev)
{
pci_port_t io_port;
struct ahc_softc *ahc;
u_int32_t id;
u_int32_t command;
struct scb_data *shared_scb_data;
int opri;
ahc_chip ahc_t = AHC_NONE;
ahc_feature ahc_fe = AHC_FENONE;
ahc_flag ahc_f = AHC_FNONE;
vm_offset_t vaddr;
vm_offset_t paddr;
u_int our_id = 0;
u_int sxfrctl1;
u_int scsiseq;
int error;
char channel;
bus_dma_tag_t parent_dmat;
struct resource *regs;
struct ahc_softc *ahc;
u_int32_t command;
struct scb_data *shared_scb_data;
ahc_chip ahc_t = AHC_NONE;
ahc_feature ahc_fe = AHC_FENONE;
ahc_flag ahc_f = AHC_FNONE;
int regs_type;
int regs_id;
u_int our_id = 0;
u_int sxfrctl1;
u_int scsiseq;
int error;
int zero;
char channel;
if (config_id->func == 1)
if (pci_get_function(dev) == 1)
channel = 'B';
else
channel = 'A';
shared_scb_data = NULL;
vaddr = NULL;
paddr = NULL;
io_port = 0;
command = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
#ifdef AHC_ALLOW_MEMIO
if ((command & PCI_COMMAND_MEM_ENABLE) == 0
|| (pci_map_mem(config_id, PCI_BASEADR1, &vaddr, &paddr)) == 0)
#endif
if ((command & PCI_COMMAND_IO_ENABLE) == 0
|| (pci_map_port(config_id, PCI_BASEADR0, &io_port)) == 0)
return;
command = pci_read_config(dev, PCIR_COMMAND, /*bytes*/1);
switch ((id = pci_conf_read(config_id, PCI_ID_REG))) {
switch (pci_get_devid(dev)) {
case PCI_DEVICE_ID_ADAPTEC_398XU:
case PCI_DEVICE_ID_ADAPTEC_398X:
if (id == PCI_DEVICE_ID_ADAPTEC_398XU) {
if (pci_get_devid(dev) == PCI_DEVICE_ID_ADAPTEC_398XU) {
ahc_t = AHC_AIC7880;
ahc_fe = AHC_AIC7880_FE;
} else {
@ -287,7 +293,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_fe = AHC_AIC7870_FE;
}
switch (config_id->slot) {
switch (pci_get_slot(dev)) {
case AHC_398X_SLOT_CHANNEL_A:
break;
case AHC_398X_SLOT_CHANNEL_B:
@ -299,13 +305,13 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
config_id->slot);
pci_get_slot(dev));
}
ahc_f |= AHC_LARGE_SEEPROM;
break;
case PCI_DEVICE_ID_ADAPTEC_3940U:
case PCI_DEVICE_ID_ADAPTEC_3940:
if (id == PCI_DEVICE_ID_ADAPTEC_3940U) {
if (pci_get_devid(dev)) {
ahc_t = AHC_AIC7880;
ahc_fe = AHC_AIC7880_FE;
} else {
@ -313,7 +319,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_fe = AHC_AIC7870_FE;
}
switch (config_id->slot) {
switch (pci_get_slot(dev)) {
case AHC_394X_SLOT_CHANNEL_A:
break;
case AHC_394X_SLOT_CHANNEL_B:
@ -322,7 +328,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
config_id->slot);
pci_get_slot(dev));
}
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7890:
@ -364,9 +370,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_t = AHC_AIC7895;
ahc_fe = AHC_AIC7895_FE;
devconfig = pci_conf_read(config_id, DEVCONFIG);
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
devconfig &= ~SCBSIZE32;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG, devconfig, /*bytes*/4);
break;
}
case PCI_DEVICE_ID_ADAPTEC_AIC7855:
@ -377,18 +383,38 @@ ahc_pci_attach(pcici_t config_id, int unit)
case PCI_DEVICE_ID_ADAPTEC_AIC7810:
case PCI_DEVICE_ID_ADAPTEC_AIC7815:
printf("RAID functionality unsupported\n");
return;
return (ENXIO);
default:
break;
}
/* On all PCI adapters, we allow SCB paging */
ahc_f |= AHC_PAGESCBS;
if ((ahc = ahc_alloc(unit, io_port, vaddr, ahc_t|AHC_PCI, ahc_fe, ahc_f,
shared_scb_data)) == NULL)
return; /* XXX PCI code should take return status */
regs = NULL;
regs_type = 0;
regs_id = 0;
#ifdef AHC_ALLOW_MEMIO
if ((command & PCIM_CMD_MEMEN) != 0) {
regs_type = SYS_RES_MEMORY;
regs_id = AHC_PCI_MEMADDR;
regs = bus_alloc_resource(dev, regs_type,
&regs_id, 0, ~0, 1, RF_ACTIVE);
}
#endif
ahc->channel = channel;
if (regs == NULL && (command & PCI_COMMAND_IO_ENABLE) != 0) {
regs_type = SYS_RES_IOPORT;
regs_id = AHC_PCI_IOADDR;
regs = bus_alloc_resource(dev, regs_type,
&regs_id, 0, ~0, 1, RF_ACTIVE);
}
if (regs == NULL) {
device_printf(dev, "can't allocate register resources\n");
return (ENOMEM);
}
/* Ensure busmastering is enabled */
command |= PCIM_CMD_BUSMASTEREN;
pci_write_config(dev, PCIR_COMMAND, command, /*bytes*/1);
/* Allocate a dmatag for our SCB DMA maps */
/* XXX Should be a child of the PCI bus dma tag */
@ -399,18 +425,25 @@ ahc_pci_attach(pcici_t config_id, int unit)
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW, &ahc->dmat);
/*flags*/BUS_DMA_ALLOCNOW, &parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
ahc_name(ahc), error);
ahc_free(ahc);
return;
printf("ahc_pci_attach: Could not allocate DMA tag "
"- error %d\n", error);
return (ENOMEM);
}
/* On all PCI adapters, we allow SCB paging */
ahc_f |= AHC_PAGESCBS;
if ((ahc = ahc_alloc(dev, regs, regs_type, regs_id, parent_dmat,
ahc_t|AHC_PCI, ahc_fe, ahc_f,
shared_scb_data)) == NULL)
return (ENOMEM);
ahc->channel = channel;
/* Store our PCI bus information for use in our PCI error handler */
ahc->pci_config_id = config_id;
ahc->device = dev;
/* Remeber how the card was setup in case there is no SEEPROM */
ahc_outb(ahc, HCNTRL, ahc->pause);
@ -424,7 +457,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if (ahc_reset(ahc) != 0) {
/* Failed */
ahc_free(ahc);
return;
return (ENXIO);
}
/*
@ -439,7 +472,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if ((dscommand0 & RAMPS) != 0) {
u_int32_t devconfig;
devconfig = pci_conf_read(config_id, DEVCONFIG);
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
if ((devconfig & MPORTMODE) != 0) {
/* Single user mode */
@ -448,7 +481,8 @@ ahc_pci_attach(pcici_t config_id, int unit)
* parity checking
*/
devconfig |= EXTSCBPEN;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG,
devconfig, /*bytes*/4);
/*
* Set the bank select apropriately.
@ -474,7 +508,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
}
} else if ((ahc->chip & AHC_CHIPID_MASK) >= AHC_AIC7870) {
u_int32_t devconfig = pci_conf_read(config_id, DEVCONFIG);
u_int32_t devconfig;
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
if ((devconfig & RAMPSM) != 0
&& (devconfig & MPORTMODE) != 0) {
@ -496,12 +532,13 @@ ahc_pci_attach(pcici_t config_id, int unit)
/* Select external SRAM */
devconfig &= ~SCBRAMSEL;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG, devconfig, /*bytes*/4);
if (ahc_probe_scbs(ahc) == 0) {
/* External ram isn't really there */
devconfig |= SCBRAMSEL;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG,
devconfig, /*bytes*/4);
} else if (bootverbose)
printf("%s: External SRAM bank%d\n",
ahc_name(ahc),
@ -509,15 +546,15 @@ ahc_pci_attach(pcici_t config_id, int unit)
}
}
if (!(pci_map_int(config_id, ahc_intr, (void *)ahc, &cam_imask))) {
zero = 0;
ahc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &zero,
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
if (ahc->irq == NULL) {
ahc_free(ahc);
return;
return (ENOMEM);
}
/*
* Protect ourself from spurrious interrupts during
* intialization.
*/
opri = splcam();
ahc->irq_res_type = SYS_RES_IRQ;
/*
* Do aic7880/aic7870/aic7860/aic7850 specific initialization
@ -575,8 +612,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("ahc: Unknown controller type. Ignoring.\n");
ahc_free(ahc);
splx(opri);
return;
return (ENXIO);
}
/* See if we have an SEEPROM and perform auto-term */
@ -636,8 +672,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if (ahc_init(ahc)) {
ahc_free(ahc);
splx(opri);
return; /* XXX PCI code should take return status */
return (ENOMEM);
}
/* XXX Crude hack - fix sometime */
@ -647,9 +682,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
first_398X = ahc;
}
splx(opri);
ahc_attach(ahc);
return (0);
}
/*
@ -1197,7 +1232,7 @@ ahc_pci_intr(struct ahc_softc *ahc)
{
u_int8_t status1;
status1 = pci_cfgread(ahc->pci_config_id, PCIR_STATUS + 1, /*bytes*/1);
status1 = pci_read_config(ahc->device, PCIR_STATUS + 1, /*bytes*/1);
if (status1 & DPE) {
printf("%s: Data Parity Error Detected during address "
@ -1223,7 +1258,7 @@ ahc_pci_intr(struct ahc_softc *ahc)
printf("%s: Latched PCIERR interrupt with "
"no status bits set\n", ahc_name(ahc));
}
pci_cfgwrite(ahc->pci_config_id, PCIR_STATUS + 1, status1, /*bytes*/1);
pci_write_config(ahc->device, PCIR_STATUS + 1, status1, /*bytes*/1);
if (status1 & (DPR|RMA|RTA)) {
ahc_outb(ahc, CLRINT, CLRPARERR);

View File

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: bt_pci.c,v 1.4 1998/12/14 06:32:54 dillon Exp $
* $Id: bt_pci.c,v 1.5 1999/04/18 15:50:35 peter Exp $
*/
#include "pci.h"
@ -104,7 +104,7 @@ bt_pci_release_resources(device_t dev)
bus_release_resource(dev, SYS_RES_IOPORT,
BT_PCI_IOADDR, bt->port);
if (bt->irq)
bus_release_resource(dev, SYS_RES_IOPORT, 0, bt->irq);
bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
bt_free_softc(dev);
}
@ -165,7 +165,7 @@ bt_pci_attach(device_t dev)
int opri;
int error;
/* Initialise softc */
/* Initialize softc */
error = bt_pci_alloc_resources(dev);
if (error) {
device_printf(dev, "can't allocate resources in bt_pci_attach\n");

View File

@ -34,7 +34,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ahc_pci.c,v 1.7 1999/03/05 23:28:36 gibbs Exp $
* $Id: ahc_pci.c,v 1.8 1999/03/23 07:26:41 gibbs Exp $
*/
#include <pci.h>
@ -42,7 +42,8 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <pci/pcireg.h>
#include <pci/pcivar.h>
@ -50,7 +51,9 @@
#include <machine/bus_memio.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/clock.h>
#include <sys/rman.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
@ -64,8 +67,8 @@
#include <aic7xxx_reg.h>
#define PCI_BASEADR0 PCI_MAP_REG_START /* I/O Address */
#define PCI_BASEADR1 PCI_MAP_REG_START + 4 /* Mem I/O Address */
#define AHC_PCI_IOADDR PCIR_MAPS /* I/O Address */
#define AHC_PCI_MEMADDR (PCIR_MAPS + 4) /* Mem I/O Address */
#define PCI_DEVICE_ID_ADAPTEC_398XU 0x83789004ul
#define PCI_DEVICE_ID_ADAPTEC_3940U 0x82789004ul
@ -143,143 +146,146 @@ static u_int8_t read_brdctl(struct ahc_softc *ahc);
static struct ahc_softc *first_398X;
static const char* ahc_pci_probe(pcici_t tag, pcidi_t type);
static void ahc_pci_attach(pcici_t config_id, int unit);
static int ahc_pci_probe(device_t dev);
static int ahc_pci_attach(device_t dev);
/* Exported for use in the ahc_intr routine */
void ahc_pci_intr(struct ahc_softc *ahc);
static struct pci_device ahc_pci_driver = {
"ahc",
ahc_pci_probe,
ahc_pci_attach,
&ahc_unit,
NULL
static device_method_t ahc_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ahc_pci_probe),
DEVMETHOD(device_attach, ahc_pci_attach),
{ 0, 0 }
};
DATA_SET (pcidevice_set, ahc_pci_driver);
static driver_t ahc_pci_driver = {
"ahc",
ahc_pci_methods,
DRIVER_TYPE_CAM,
sizeof(struct ahc_softc)
};
static const char*
ahc_pci_probe (pcici_t tag, pcidi_t type)
static devclass_t ahc_devclass;
DRIVER_MODULE(ahc, pci, ahc_pci_driver, ahc_devclass, 0, 0);
static int
ahc_pci_probe(device_t dev)
{
switch (type) {
const char *name = NULL;
switch (pci_get_devid(dev)) {
case PCI_DEVICE_ID_ADAPTEC_398XU:
return ("Adaptec 398X Ultra SCSI RAID adapter");
name = "Adaptec 398X Ultra SCSI RAID adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3940U:
return ("Adaptec 3940 Ultra SCSI host adapter");
name = "Adaptec 3940 Ultra SCSI host adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_398X:
return ("Adaptec 398X SCSI RAID adapter");
name = "Adaptec 398X SCSI RAID adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3940:
return ("Adaptec 3940 SCSI adapter");
name = "Adaptec 3940 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_3950U2:
return ("Adaptec 3950 Ultra2 SCSI adapter");
name = "Adaptec 3950 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2930U2:
return ("Adaptec 2930 Ultra2 SCSI adapter");
name = "Adaptec 2930 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2944U:
return ("Adaptec 2944 Ultra SCSI adapter");
name = "Adaptec 2944 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940U:
return ("Adaptec 2940 Ultra SCSI adapter");
name = "Adaptec 2940 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940U2:
return ("Adaptec 2940 Ultra2 SCSI adapter");
name = "Adaptec 2940 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2944:
return ("Adaptec 2944 SCSI adapter");
name = "Adaptec 2944 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940:
return ("Adaptec 2940 SCSI adapter");
name = "Adaptec 2940 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_2940AU:
return ("Adaptec 2940A Ultra SCSI adapter");
name = "Adaptec 2940A Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7895:
return ("Adaptec aic7895 Ultra SCSI adapter");
name = "Adaptec aic7895 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7895C:
return ("Adaptec aic7895 `Raid Port' Ultra SCSI adapter");
name = "Adaptec aic7895 `Raid Port' Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7890:
return ("Adaptec aic7890/91 Ultra2 SCSI adapter");
name = "Adaptec aic7890/91 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7896:
return ("Adaptec aic7896/97 Ultra2 SCSI adapter");
name = "Adaptec aic7896/97 Ultra2 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7880:
return ("Adaptec aic7880 Ultra SCSI adapter");
name = "Adaptec aic7880 Ultra SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7870:
return ("Adaptec aic7870 SCSI adapter");
name = "Adaptec aic7870 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7860:
return ("Adaptec aic7860 SCSI adapter");
name = "Adaptec aic7860 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7855:
return ("Adaptec aic7855 SCSI adapter");
name = "Adaptec aic7855 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7850:
return ("Adaptec aic7850 SCSI adapter");
name = "Adaptec aic7850 SCSI adapter";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7810:
return ("Adaptec aic7810 RAID memory controller");
name = "Adaptec aic7810 RAID memory controller";
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7815:
return ("Adaptec aic7815 RAID memory controller");
name = "Adaptec aic7815 RAID memory controller";
break;
default:
break;
}
return (0);
if (name != NULL) {
device_set_desc(dev, name);
return (0);
}
return (ENXIO);
}
static void
ahc_pci_attach(pcici_t config_id, int unit)
static int
ahc_pci_attach(device_t dev)
{
pci_port_t io_port;
struct ahc_softc *ahc;
u_int32_t id;
u_int32_t command;
struct scb_data *shared_scb_data;
int opri;
ahc_chip ahc_t = AHC_NONE;
ahc_feature ahc_fe = AHC_FENONE;
ahc_flag ahc_f = AHC_FNONE;
vm_offset_t vaddr;
vm_offset_t paddr;
u_int our_id = 0;
u_int sxfrctl1;
u_int scsiseq;
int error;
char channel;
bus_dma_tag_t parent_dmat;
struct resource *regs;
struct ahc_softc *ahc;
u_int32_t command;
struct scb_data *shared_scb_data;
ahc_chip ahc_t = AHC_NONE;
ahc_feature ahc_fe = AHC_FENONE;
ahc_flag ahc_f = AHC_FNONE;
int regs_type;
int regs_id;
u_int our_id = 0;
u_int sxfrctl1;
u_int scsiseq;
int error;
int zero;
char channel;
if (config_id->func == 1)
if (pci_get_function(dev) == 1)
channel = 'B';
else
channel = 'A';
shared_scb_data = NULL;
vaddr = NULL;
paddr = NULL;
io_port = 0;
command = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
#ifdef AHC_ALLOW_MEMIO
if ((command & PCI_COMMAND_MEM_ENABLE) == 0
|| (pci_map_mem(config_id, PCI_BASEADR1, &vaddr, &paddr)) == 0)
#endif
if ((command & PCI_COMMAND_IO_ENABLE) == 0
|| (pci_map_port(config_id, PCI_BASEADR0, &io_port)) == 0)
return;
command = pci_read_config(dev, PCIR_COMMAND, /*bytes*/1);
switch ((id = pci_conf_read(config_id, PCI_ID_REG))) {
switch (pci_get_devid(dev)) {
case PCI_DEVICE_ID_ADAPTEC_398XU:
case PCI_DEVICE_ID_ADAPTEC_398X:
if (id == PCI_DEVICE_ID_ADAPTEC_398XU) {
if (pci_get_devid(dev) == PCI_DEVICE_ID_ADAPTEC_398XU) {
ahc_t = AHC_AIC7880;
ahc_fe = AHC_AIC7880_FE;
} else {
@ -287,7 +293,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_fe = AHC_AIC7870_FE;
}
switch (config_id->slot) {
switch (pci_get_slot(dev)) {
case AHC_398X_SLOT_CHANNEL_A:
break;
case AHC_398X_SLOT_CHANNEL_B:
@ -299,13 +305,13 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
config_id->slot);
pci_get_slot(dev));
}
ahc_f |= AHC_LARGE_SEEPROM;
break;
case PCI_DEVICE_ID_ADAPTEC_3940U:
case PCI_DEVICE_ID_ADAPTEC_3940:
if (id == PCI_DEVICE_ID_ADAPTEC_3940U) {
if (pci_get_devid(dev)) {
ahc_t = AHC_AIC7880;
ahc_fe = AHC_AIC7880_FE;
} else {
@ -313,7 +319,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_fe = AHC_AIC7870_FE;
}
switch (config_id->slot) {
switch (pci_get_slot(dev)) {
case AHC_394X_SLOT_CHANNEL_A:
break;
case AHC_394X_SLOT_CHANNEL_B:
@ -322,7 +328,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("adapter at unexpected slot %d\n"
"unable to map to a channel\n",
config_id->slot);
pci_get_slot(dev));
}
break;
case PCI_DEVICE_ID_ADAPTEC_AIC7890:
@ -364,9 +370,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
ahc_t = AHC_AIC7895;
ahc_fe = AHC_AIC7895_FE;
devconfig = pci_conf_read(config_id, DEVCONFIG);
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
devconfig &= ~SCBSIZE32;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG, devconfig, /*bytes*/4);
break;
}
case PCI_DEVICE_ID_ADAPTEC_AIC7855:
@ -377,18 +383,38 @@ ahc_pci_attach(pcici_t config_id, int unit)
case PCI_DEVICE_ID_ADAPTEC_AIC7810:
case PCI_DEVICE_ID_ADAPTEC_AIC7815:
printf("RAID functionality unsupported\n");
return;
return (ENXIO);
default:
break;
}
/* On all PCI adapters, we allow SCB paging */
ahc_f |= AHC_PAGESCBS;
if ((ahc = ahc_alloc(unit, io_port, vaddr, ahc_t|AHC_PCI, ahc_fe, ahc_f,
shared_scb_data)) == NULL)
return; /* XXX PCI code should take return status */
regs = NULL;
regs_type = 0;
regs_id = 0;
#ifdef AHC_ALLOW_MEMIO
if ((command & PCIM_CMD_MEMEN) != 0) {
regs_type = SYS_RES_MEMORY;
regs_id = AHC_PCI_MEMADDR;
regs = bus_alloc_resource(dev, regs_type,
&regs_id, 0, ~0, 1, RF_ACTIVE);
}
#endif
ahc->channel = channel;
if (regs == NULL && (command & PCI_COMMAND_IO_ENABLE) != 0) {
regs_type = SYS_RES_IOPORT;
regs_id = AHC_PCI_IOADDR;
regs = bus_alloc_resource(dev, regs_type,
&regs_id, 0, ~0, 1, RF_ACTIVE);
}
if (regs == NULL) {
device_printf(dev, "can't allocate register resources\n");
return (ENOMEM);
}
/* Ensure busmastering is enabled */
command |= PCIM_CMD_BUSMASTEREN;
pci_write_config(dev, PCIR_COMMAND, command, /*bytes*/1);
/* Allocate a dmatag for our SCB DMA maps */
/* XXX Should be a child of the PCI bus dma tag */
@ -399,18 +425,25 @@ ahc_pci_attach(pcici_t config_id, int unit)
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/MAXBSIZE, /*nsegments*/AHC_NSEG,
/*maxsegsz*/AHC_MAXTRANSFER_SIZE,
/*flags*/BUS_DMA_ALLOCNOW, &ahc->dmat);
/*flags*/BUS_DMA_ALLOCNOW, &parent_dmat);
if (error != 0) {
printf("%s: Could not allocate DMA tag - error %d\n",
ahc_name(ahc), error);
ahc_free(ahc);
return;
printf("ahc_pci_attach: Could not allocate DMA tag "
"- error %d\n", error);
return (ENOMEM);
}
/* On all PCI adapters, we allow SCB paging */
ahc_f |= AHC_PAGESCBS;
if ((ahc = ahc_alloc(dev, regs, regs_type, regs_id, parent_dmat,
ahc_t|AHC_PCI, ahc_fe, ahc_f,
shared_scb_data)) == NULL)
return (ENOMEM);
ahc->channel = channel;
/* Store our PCI bus information for use in our PCI error handler */
ahc->pci_config_id = config_id;
ahc->device = dev;
/* Remeber how the card was setup in case there is no SEEPROM */
ahc_outb(ahc, HCNTRL, ahc->pause);
@ -424,7 +457,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if (ahc_reset(ahc) != 0) {
/* Failed */
ahc_free(ahc);
return;
return (ENXIO);
}
/*
@ -439,7 +472,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if ((dscommand0 & RAMPS) != 0) {
u_int32_t devconfig;
devconfig = pci_conf_read(config_id, DEVCONFIG);
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
if ((devconfig & MPORTMODE) != 0) {
/* Single user mode */
@ -448,7 +481,8 @@ ahc_pci_attach(pcici_t config_id, int unit)
* parity checking
*/
devconfig |= EXTSCBPEN;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG,
devconfig, /*bytes*/4);
/*
* Set the bank select apropriately.
@ -474,7 +508,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
}
} else if ((ahc->chip & AHC_CHIPID_MASK) >= AHC_AIC7870) {
u_int32_t devconfig = pci_conf_read(config_id, DEVCONFIG);
u_int32_t devconfig;
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
if ((devconfig & RAMPSM) != 0
&& (devconfig & MPORTMODE) != 0) {
@ -496,12 +532,13 @@ ahc_pci_attach(pcici_t config_id, int unit)
/* Select external SRAM */
devconfig &= ~SCBRAMSEL;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG, devconfig, /*bytes*/4);
if (ahc_probe_scbs(ahc) == 0) {
/* External ram isn't really there */
devconfig |= SCBRAMSEL;
pci_conf_write(config_id, DEVCONFIG, devconfig);
pci_write_config(dev, DEVCONFIG,
devconfig, /*bytes*/4);
} else if (bootverbose)
printf("%s: External SRAM bank%d\n",
ahc_name(ahc),
@ -509,15 +546,15 @@ ahc_pci_attach(pcici_t config_id, int unit)
}
}
if (!(pci_map_int(config_id, ahc_intr, (void *)ahc, &cam_imask))) {
zero = 0;
ahc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &zero,
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
if (ahc->irq == NULL) {
ahc_free(ahc);
return;
return (ENOMEM);
}
/*
* Protect ourself from spurrious interrupts during
* intialization.
*/
opri = splcam();
ahc->irq_res_type = SYS_RES_IRQ;
/*
* Do aic7880/aic7870/aic7860/aic7850 specific initialization
@ -575,8 +612,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
default:
printf("ahc: Unknown controller type. Ignoring.\n");
ahc_free(ahc);
splx(opri);
return;
return (ENXIO);
}
/* See if we have an SEEPROM and perform auto-term */
@ -636,8 +672,7 @@ ahc_pci_attach(pcici_t config_id, int unit)
if (ahc_init(ahc)) {
ahc_free(ahc);
splx(opri);
return; /* XXX PCI code should take return status */
return (ENOMEM);
}
/* XXX Crude hack - fix sometime */
@ -647,9 +682,9 @@ ahc_pci_attach(pcici_t config_id, int unit)
first_398X = ahc;
}
splx(opri);
ahc_attach(ahc);
return (0);
}
/*
@ -1197,7 +1232,7 @@ ahc_pci_intr(struct ahc_softc *ahc)
{
u_int8_t status1;
status1 = pci_cfgread(ahc->pci_config_id, PCIR_STATUS + 1, /*bytes*/1);
status1 = pci_read_config(ahc->device, PCIR_STATUS + 1, /*bytes*/1);
if (status1 & DPE) {
printf("%s: Data Parity Error Detected during address "
@ -1223,7 +1258,7 @@ ahc_pci_intr(struct ahc_softc *ahc)
printf("%s: Latched PCIERR interrupt with "
"no status bits set\n", ahc_name(ahc));
}
pci_cfgwrite(ahc->pci_config_id, PCIR_STATUS + 1, status1, /*bytes*/1);
pci_write_config(ahc->device, PCIR_STATUS + 1, status1, /*bytes*/1);
if (status1 & (DPR|RMA|RTA)) {
ahc_outb(ahc, CLRINT, CLRPARERR);

View File

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: bt_pci.c,v 1.4 1998/12/14 06:32:54 dillon Exp $
* $Id: bt_pci.c,v 1.5 1999/04/18 15:50:35 peter Exp $
*/
#include "pci.h"
@ -104,7 +104,7 @@ bt_pci_release_resources(device_t dev)
bus_release_resource(dev, SYS_RES_IOPORT,
BT_PCI_IOADDR, bt->port);
if (bt->irq)
bus_release_resource(dev, SYS_RES_IOPORT, 0, bt->irq);
bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
bt_free_softc(dev);
}
@ -165,7 +165,7 @@ bt_pci_attach(device_t dev)
int opri;
int error;
/* Initialise softc */
/* Initialize softc */
error = bt_pci_alloc_resources(dev);
if (error) {
device_printf(dev, "can't allocate resources in bt_pci_attach\n");