Merge in changes for NetBSD/OpenBSD.

NetBSD/OpenBSD support Submitted by:Noriyuki Soda <soda@sra.co.jp>,
				    Pete Bentley <pete@demon.net>,
				    Charles M. Hannum <mycroft@mit.edu>,
				    Theo de Raadt <deraadt@theos.com>
This commit is contained in:
Justin T. Gibbs 1996-05-30 07:20:17 +00:00
parent 0262313ddc
commit c2d50bea44
2 changed files with 413 additions and 121 deletions

View File

@ -29,20 +29,32 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: aic7770.c,v 1.27 1996/04/20 21:21:47 gibbs Exp $ * $Id: aic7770.c,v 1.28 1996/05/10 16:14:51 gibbs Exp $
*/ */
#include "eisa.h" #if defined(__FreeBSD__)
#if NEISA > 0 #include <eisa.h>
#endif
#if NEISA > 0 || defined(__NetBSD__)
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
#if defined(__FreeBSD__)
#include <sys/devconf.h> #include <sys/devconf.h>
#endif
#include <sys/kernel.h> #include <sys/kernel.h>
#if defined(__NetBSD__)
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/intr.h>
#endif /* defined(__NetBSD__) */
#include <scsi/scsi_all.h> #include <scsi/scsi_all.h>
#include <scsi/scsiconf.h> #include <scsi/scsiconf.h>
#if defined(__FreeBSD__)
#include <machine/clock.h> #include <machine/clock.h>
#include <i386/eisa/eisaconf.h> #include <i386/eisa/eisaconf.h>
@ -54,10 +66,23 @@
#define EISA_DEVICE_ID_ADAPTEC_284xB 0x04907756 /* BIOS enabled */ #define EISA_DEVICE_ID_ADAPTEC_284xB 0x04907756 /* BIOS enabled */
#define EISA_DEVICE_ID_ADAPTEC_284x 0x04907757 /* BIOS disabled*/ #define EISA_DEVICE_ID_ADAPTEC_284x 0x04907757 /* BIOS disabled*/
#elif defined(__NetBSD__)
#include <dev/eisa/eisareg.h>
#include <dev/eisa/eisavar.h>
#include <dev/eisa/eisadevs.h>
#include <dev/ic/aic7xxxreg.h>
#include <dev/ic/aic7xxxvar.h>
#endif /* defined(__NetBSD__) */
#define AHC_EISA_SLOT_OFFSET 0xc00 #define AHC_EISA_SLOT_OFFSET 0xc00
#define AHC_EISA_IOSIZE 0x100 #define AHC_EISA_IOSIZE 0x100
#define INTDEF 0x5cul /* Interrupt Definition Register */ #define INTDEF 0x5cul /* Interrupt Definition Register */
#if defined(__FreeBSD__)
static int aic7770probe __P((void)); static int aic7770probe __P((void));
static int aic7770_attach __P((struct eisa_device *e_dev)); static int aic7770_attach __P((struct eisa_device *e_dev));
@ -160,14 +185,99 @@ aic7770probe(void)
return count; return count;
} }
#elif defined(__NetBSD__)
#define bootverbose 1
int ahc_eisa_match __P((struct device *, void *, void *));
void ahc_eisa_attach __P((struct device *, struct device *, void *));
struct cfattach ahc_eisa_ca = {
sizeof(struct ahc_data), ahc_eisa_match, ahc_eisa_attach
};
/*
* Return irq setting of the board, otherwise -1.
*/
int
ahc_eisa_irq(bc, ioh)
bus_chipset_tag_t bc;
bus_io_handle_t ioh;
{
int irq;
u_char intdef;
ahc_reset("ahc_eisa", bc, ioh);
intdef = bus_io_read_1(bc, ioh, INTDEF);
switch (irq = (intdef & 0xf)) {
case 9:
case 10:
case 11:
case 12:
case 14:
case 15:
break;
default:
printf("ahc_eisa_irq: illegal irq setting %d\n", intdef);
return -1;
}
/* Note that we are going and return (to probe) */
return irq;
}
/*
* Check the slots looking for a board we recognise
* If we find one, note it's address (slot) and call
* the actual probe routine to check it out.
*/
int
ahc_eisa_match(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct eisa_attach_args *ea = aux;
bus_chipset_tag_t bc = ea->ea_bc;
bus_io_handle_t ioh;
int irq;
/* must match one of our known ID strings */
if (strcmp(ea->ea_idstring, "ADP7770") &&
strcmp(ea->ea_idstring, "ADP7771") &&
strcmp(ea->ea_idstring, "ADP7756") && /* XXX - not EISA, but VL */
strcmp(ea->ea_idstring, "ADP7757")) /* XXX - not EISA, but VL */
return (0);
if (bus_io_map(bc, EISA_SLOT_ADDR(ea->ea_slot) + AHC_EISA_SLOT_OFFSET,
AHC_EISA_IOSIZE, &ioh))
return (0);
irq = ahc_eisa_irq(bc, ioh);
bus_io_unmap(bc, ioh, AHC_EISA_IOSIZE);
return (irq >= 0);
}
#endif /* defined(__NetBSD__) */
#if defined(__FreeBSD__)
static int static int
aic7770_attach(e_dev) aic7770_attach(e_dev)
struct eisa_device *e_dev; struct eisa_device *e_dev;
#elif defined(__NetBSD__)
void
ahc_eisa_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
#endif
{ {
ahc_type type; ahc_type type;
#if defined(__FreeBSD__)
struct ahc_data *ahc; struct ahc_data *ahc;
resvaddr_t *iospace; resvaddr_t *iospace;
u_long iobase;
int unit = e_dev->unit; int unit = e_dev->unit;
int irq = ffs(e_dev->ioconf.irq) - 1; int irq = ffs(e_dev->ioconf.irq) - 1;
@ -176,8 +286,6 @@ aic7770_attach(e_dev)
if(!iospace) if(!iospace)
return -1; return -1;
iobase = iospace->addr;
switch(e_dev->id) { switch(e_dev->id) {
case EISA_DEVICE_ID_ADAPTEC_AIC7770: case EISA_DEVICE_ID_ADAPTEC_AIC7770:
type = AHC_AIC7770; type = AHC_AIC7770;
@ -215,17 +323,58 @@ aic7770_attach(e_dev)
} }
eisa_reg_end(e_dev); eisa_reg_end(e_dev);
#elif defined(__NetBSD__)
struct ahc_data *ahc = (void *)self;
struct eisa_attach_args *ea = aux;
bus_chipset_tag_t bc = ea->ea_bc;
bus_io_handle_t ioh;
int irq;
eisa_chipset_tag_t ec = ea->ea_ec;
eisa_intr_handle_t ih;
const char *model, *intrstr;
if (bus_io_map(bc, EISA_SLOT_ADDR(ea->ea_slot) + AHC_EISA_SLOT_OFFSET,
AHC_EISA_IOSIZE, &ioh))
panic("ahc_eisa_attach: could not map I/O addresses");
if ((irq = ahc_eisa_irq(bc, ioh)) < 0)
panic("ahc_eisa_attach: ahc_eisa_irq failed!");
if (strcmp(ea->ea_idstring, "ADP7770") == 0) {
model = EISA_PRODUCT_ADP7770;
type = AHC_AIC7770;
} else if (strcmp(ea->ea_idstring, "ADP7771") == 0) {
model = EISA_PRODUCT_ADP7771;
type = AHC_274;
} else if (strcmp(ea->ea_idstring, "ADP7756") == 0) {
model = EISA_PRODUCT_ADP7756;
type = AHC_284;
} else if (strcmp(ea->ea_idstring, "ADP7757") == 0) {
model = EISA_PRODUCT_ADP7757;
type = AHC_284;
} else {
panic("ahc_eisa_attach: Unknown device type %s\n",
ea->ea_idstring);
}
printf(": %s\n", model);
ahc_construct(ahc, bc, ioh, type, AHC_FNONE);
if (eisa_intr_map(ec, irq, &ih)) {
printf("%s: couldn't map interrupt (%d)\n",
ahc->sc_dev.dv_xname, irq);
return;
}
#endif /* defined(__NetBSD__) */
/* /*
* Tell the user what type of interrupts we're using. * Tell the user what type of interrupts we're using.
* usefull for debugging irq problems * usefull for debugging irq problems
*/ */
if(bootverbose) { if(bootverbose) {
if(ahc->pause & IRQMS) printf("%s: Using %s Interrupts\n",
printf("ahc%d: Using Level Sensitive " ahc_name(ahc),
"Interrupts\n", unit); ahc->pause & IRQMS ?
else "Level Sensitive" : "Edge Triggered");
printf("ahc%d: Using Edge Triggered "
"Interrupts\n", unit);
} }
/* /*
@ -238,7 +387,7 @@ aic7770_attach(e_dev)
case AHC_AIC7770: case AHC_AIC7770:
case AHC_274: case AHC_274:
{ {
u_char biosctrl = inb(HA_274_BIOSCTRL + iobase); u_char biosctrl = AHC_INB(ahc, HA_274_BIOSCTRL);
/* Get the primary channel information */ /* Get the primary channel information */
ahc->flags |= (biosctrl & CHANNEL_B_PRIMARY); ahc->flags |= (biosctrl & CHANNEL_B_PRIMARY);
@ -277,10 +426,10 @@ aic7770_attach(e_dev)
u_char sblkctl; u_char sblkctl;
u_char sblkctl_orig; u_char sblkctl_orig;
sblkctl_orig = inb(SBLKCTL + iobase); sblkctl_orig = AHC_INB(ahc, SBLKCTL);
sblkctl = sblkctl_orig ^ AUTOFLUSHDIS; sblkctl = sblkctl_orig ^ AUTOFLUSHDIS;
outb(SBLKCTL + iobase, sblkctl); AHC_OUTB(ahc, SBLKCTL, sblkctl);
sblkctl = inb(SBLKCTL + iobase); sblkctl = AHC_INB(ahc, SBLKCTL);
if(sblkctl != sblkctl_orig) if(sblkctl != sblkctl_orig)
{ {
id_string = "aic7770 >= Rev E, "; id_string = "aic7770 >= Rev E, ";
@ -288,7 +437,7 @@ aic7770_attach(e_dev)
* Ensure autoflush is enabled * Ensure autoflush is enabled
*/ */
sblkctl &= ~AUTOFLUSHDIS; sblkctl &= ~AUTOFLUSHDIS;
outb(SBLKCTL + iobase, sblkctl); AHC_OUTB(ahc, SBLKCTL, sblkctl);
/* Allow paging on this adapter */ /* Allow paging on this adapter */
ahc->flags |= AHC_PAGESCBS; ahc->flags |= AHC_PAGESCBS;
@ -296,20 +445,21 @@ aic7770_attach(e_dev)
else else
id_string = "aic7770 <= Rev C, "; id_string = "aic7770 <= Rev C, ";
printf("ahc%d: %s", unit, id_string); printf("%s: %s", ahc_name(ahc), id_string);
} }
/* Setup the FIFO threshold and the bus off time */ /* Setup the FIFO threshold and the bus off time */
{ {
u_char hostconf = inb(HOSTCONF + iobase); u_char hostconf = AHC_INB(ahc, HOSTCONF);
outb(BUSSPD + iobase, hostconf & DFTHRSH); AHC_OUTB(ahc, BUSSPD, hostconf & DFTHRSH);
outb(BUSTIME + iobase, (hostconf << 2) & BOFF); AHC_OUTB(ahc, BUSTIME, (hostconf << 2) & BOFF);
} }
/* /*
* Generic aic7xxx initialization. * Generic aic7xxx initialization.
*/ */
if(ahc_init(ahc)){ if(ahc_init(ahc)){
#if defined(__FreeBSD__)
ahc_free(ahc); ahc_free(ahc);
/* /*
* The board's IRQ line is not yet enabled so it's safe * The board's IRQ line is not yet enabled so it's safe
@ -317,13 +467,18 @@ aic7770_attach(e_dev)
*/ */
eisa_release_intr(e_dev, irq, ahc_intr); eisa_release_intr(e_dev, irq, ahc_intr);
return -1; return -1;
#elif defined(__NetBSD__)
ahc_free(ahc);
return;
#endif
} }
/* /*
* Enable the board's BUS drivers * Enable the board's BUS drivers
*/ */
outb(BCTL + iobase, ENABLE); AHC_OUTB(ahc, BCTL, ENABLE);
#if defined(__FreeBSD__)
/* /*
* Enable our interrupt handler. * Enable our interrupt handler.
*/ */
@ -334,11 +489,38 @@ aic7770_attach(e_dev)
} }
e_dev->kdc->kdc_state = DC_BUSY; /* host adapters always busy */ e_dev->kdc->kdc_state = DC_BUSY; /* host adapters always busy */
#elif defined(__NetBSD__)
intrstr = eisa_intr_string(ec, ih);
/*
* The IRQMS bit enables level sensitive interrupts only allow
* IRQ sharing if its set.
*/
ahc->sc_ih = eisa_intr_establish(ec, ih,
ahc->pause & IRQMS ? IST_LEVEL : IST_EDGE, IPL_BIO, ahc_intr, ahc
#ifdef __OpenBSD__
, ahc->sc_dev.dv_xname
#endif
);
if (ahc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt",
ahc->sc_dev.dv_xname);
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
ahc_free(ahc);
return;
}
if (intrstr != NULL)
printf("%s: interrupting at %s\n", ahc->sc_dev.dv_xname,
intrstr);
#endif /* defined(__NetBSD__) */
/* Attach sub-devices - always succeeds */ /* Attach sub-devices - always succeeds */
ahc_attach(ahc); ahc_attach(ahc);
#if defined(__FreeBSD__)
return 0; return 0;
#endif
} }
#endif /* NEISA > 0 */ #endif /* NEISA > 0 */

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@ -29,20 +29,29 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: aic7870.c,v 1.34 1996/05/21 18:38:41 gibbs Exp $ * $Id: aic7870.c,v 1.35 1996/05/23 15:02:18 gibbs Exp $
*/ */
#if defined(__FreeBSD__)
#include <pci.h> #include <pci.h>
#if NPCI > 0 #endif
#if NPCI > 0 || defined(__NetBSD__)
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <sys/malloc.h> #include <sys/malloc.h>
#include <sys/kernel.h> #include <sys/kernel.h>
#include <sys/queue.h> #include <sys/queue.h>
#if defined(__NetBSD__)
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/intr.h>
#endif /* defined(__NetBSD__) */
#include <scsi/scsi_all.h> #include <scsi/scsi_all.h>
#include <scsi/scsiconf.h> #include <scsi/scsiconf.h>
#if defined(__FreeBSD__)
#include <pci/pcireg.h> #include <pci/pcireg.h>
#include <pci/pcivar.h> #include <pci/pcivar.h>
@ -54,6 +63,21 @@
#include <dev/aic7xxx/aic7xxx_reg.h> #include <dev/aic7xxx/aic7xxx_reg.h>
#define PCI_BASEADR0 PCI_MAP_REG_START #define PCI_BASEADR0 PCI_MAP_REG_START
#elif defined(__NetBSD__)
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ic/aic7xxxreg.h>
#include <dev/ic/aic7xxxvar.h>
#include <dev/ic/smc93cx6var.h>
#define bootverbose 1
#define PCI_BASEADR0 PCI_MAPREG_START
#endif /* defined(__NetBSD__) */
#define PCI_DEVICE_ID_ADAPTEC_3940U 0x82789004ul #define PCI_DEVICE_ID_ADAPTEC_3940U 0x82789004ul
#define PCI_DEVICE_ID_ADAPTEC_2944U 0x84789004ul #define PCI_DEVICE_ID_ADAPTEC_2944U 0x84789004ul
#define PCI_DEVICE_ID_ADAPTEC_2940U 0x81789004ul #define PCI_DEVICE_ID_ADAPTEC_2940U 0x81789004ul
@ -102,7 +126,7 @@ struct seeprom_config {
#define CFINCBIOS 0x0200 /* include in BIOS scan */ #define CFINCBIOS 0x0200 /* include in BIOS scan */
#define CFRNFOUND 0x0400 /* report even if not found */ #define CFRNFOUND 0x0400 /* report even if not found */
/* UNUSED 0xf800 */ /* UNUSED 0xf800 */
unsigned short device_flags[16]; /* words 0-15 */ u_int16_t device_flags[16]; /* words 0-15 */
/* /*
* BIOS Control Bits * BIOS Control Bits
@ -115,7 +139,7 @@ struct seeprom_config {
/* UNUSED 0x0060 */ /* UNUSED 0x0060 */
#define CFEXTEND 0x0080 /* extended translation enabled */ #define CFEXTEND 0x0080 /* extended translation enabled */
/* UNUSED 0xff00 */ /* UNUSED 0xff00 */
unsigned short bios_control; /* word 16 */ u_int16_t bios_control; /* word 16 */
/* /*
* Host Adapter Control Bits * Host Adapter Control Bits
@ -128,7 +152,7 @@ struct seeprom_config {
/* UNUSED 0x0020 */ /* UNUSED 0x0020 */
#define CFRESETB 0x0040 /* reset SCSI bus at IC initialization */ #define CFRESETB 0x0040 /* reset SCSI bus at IC initialization */
/* UNUSED 0xff80 */ /* UNUSED 0xff80 */
unsigned short adapter_control; /* word 17 */ u_int16_t adapter_control; /* word 17 */
/* /*
* Bus Release, Host Adapter ID * Bus Release, Host Adapter ID
@ -136,31 +160,29 @@ struct seeprom_config {
#define CFSCSIID 0x000f /* host adapter SCSI ID */ #define CFSCSIID 0x000f /* host adapter SCSI ID */
/* UNUSED 0x00f0 */ /* UNUSED 0x00f0 */
#define CFBRTIME 0xff00 /* bus release time */ #define CFBRTIME 0xff00 /* bus release time */
unsigned short brtime_id; /* word 18 */ u_int16_t brtime_id; /* word 18 */
/* /*
* Maximum targets * Maximum targets
*/ */
#define CFMAXTARG 0x00ff /* maximum targets */ #define CFMAXTARG 0x00ff /* maximum targets */
/* UNUSED 0xff00 */ /* UNUSED 0xff00 */
unsigned short max_targets; /* word 19 */ u_int16_t max_targets; /* word 19 */
unsigned short res_1[11]; /* words 20-30 */
unsigned short checksum; /* word 31 */
u_int16_t res_1[11]; /* words 20-30 */
u_int16_t checksum; /* word 31 */
}; };
static void load_seeprom __P((struct ahc_data *ahc));
static int acquire_seeprom __P((struct seeprom_descriptor *sd));
static void release_seeprom __P((struct seeprom_descriptor *sd));
static u_char aic3940_count;
#if defined(__FreeBSD__)
static char* aic7870_probe __P((pcici_t tag, pcidi_t type)); static char* aic7870_probe __P((pcici_t tag, pcidi_t type));
static void aic7870_attach __P((pcici_t config_id, int unit)); static void aic7870_attach __P((pcici_t config_id, int unit));
static void load_seeprom __P((struct ahc_data *ahc));
static int acquire_seeprom __P((u_long offset, u_short CS, u_short CK,
u_short DO, u_short DI, u_short RDY,
u_short MS));
static void release_seeprom __P((u_long offset, u_short CS, u_short CK,
u_short DO, u_short DI, u_short RDY,
u_short MS));
static u_char aic3940_count;
static struct pci_device ahc_pci_driver = { static struct pci_device ahc_pci_driver = {
"ahc", "ahc",
@ -216,20 +238,75 @@ aic7870_probe (pcici_t tag, pcidi_t type)
} }
#elif defined(__NetBSD__)
int ahc_pci_probe __P((struct device *, void *, void *));
void ahc_pci_attach __P((struct device *, struct device *, void *));
struct cfattach ahc_pci_ca = {
sizeof(struct ahc_data), ahc_pci_probe, ahc_pci_attach
};
int
ahc_pci_probe(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct pci_attach_args *pa = aux;
switch (pa->pa_id) {
case PCI_DEVICE_ID_ADAPTEC_3940U:
case PCI_DEVICE_ID_ADAPTEC_2944U:
case PCI_DEVICE_ID_ADAPTEC_2940U:
case PCI_DEVICE_ID_ADAPTEC_3940:
case PCI_DEVICE_ID_ADAPTEC_2944:
case PCI_DEVICE_ID_ADAPTEC_2940:
case PCI_DEVICE_ID_ADAPTEC_AIC7880:
case PCI_DEVICE_ID_ADAPTEC_AIC7870:
case PCI_DEVICE_ID_ADAPTEC_AIC7860:
case PCI_DEVICE_ID_ADAPTEC_AIC7855:
case PCI_DEVICE_ID_ADAPTEC_AIC7850:
return 1;
}
return 0;
}
#endif /* defined(__NetBSD__) */
#if defined(__FreeBSD__)
static void static void
aic7870_attach(config_id, unit) aic7870_attach(config_id, unit)
pcici_t config_id; pcici_t config_id;
int unit; int unit;
#elif defined(__NetBSD__)
void
ahc_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
#endif
{ {
#if defined(__FreeBSD__)
u_long io_port; u_long io_port;
#elif defined(__NetBSD__)
struct pci_attach_args *pa = aux;
struct ahc_data *ahc = (void *)self;
int unit = ahc->sc_dev.dv_unit;
bus_io_addr_t iobase;
bus_io_size_t iosize;
bus_io_handle_t ioh;
pci_intr_handle_t ih;
const char *intrstr;
#endif
u_long id; u_long id;
unsigned opri = 0; unsigned opri = 0;
ahc_type ahc_t = AHC_NONE; ahc_type ahc_t = AHC_NONE;
ahc_flag ahc_f = AHC_FNONE; ahc_flag ahc_f = AHC_FNONE;
#if defined(__FreeBSD__)
struct ahc_data *ahc; struct ahc_data *ahc;
#endif
u_char ultra_enb = 0; u_char ultra_enb = 0;
u_char our_id = 0; u_char our_id = 0;
#if defined(__FreeBSD__)
if(!(io_port = pci_conf_read(config_id, PCI_BASEADR0))) if(!(io_port = pci_conf_read(config_id, PCI_BASEADR0)))
return; return;
/* /*
@ -237,8 +314,18 @@ aic7870_attach(config_id, unit)
* set hence we mask it off. * set hence we mask it off.
*/ */
io_port &= 0xfffffffe; io_port &= 0xfffffffe;
#elif defined(__NetBSD__)
if (pci_io_find(pa->pa_pc, pa->pa_tag, PCI_BASEADR0, &iobase, &iosize))
return;
if (bus_io_map(pa->pa_bc, iobase, iosize, &ioh))
return;
#endif
#if defined(__FreeBSD__)
switch ((id = pci_conf_read(config_id, PCI_ID_REG))) { switch ((id = pci_conf_read(config_id, PCI_ID_REG))) {
#elif defined(__NetBSD__)
switch (id = pa->pa_id) {
#endif
case PCI_DEVICE_ID_ADAPTEC_3940U: case PCI_DEVICE_ID_ADAPTEC_3940U:
case PCI_DEVICE_ID_ADAPTEC_3940: case PCI_DEVICE_ID_ADAPTEC_3940:
if (id == PCI_DEVICE_ID_ADAPTEC_3940U) if (id == PCI_DEVICE_ID_ADAPTEC_3940U)
@ -279,14 +366,31 @@ aic7870_attach(config_id, unit)
ahc_f |= AHC_PAGESCBS; ahc_f |= AHC_PAGESCBS;
/* Remeber how the card was setup in case there is no SEEPROM */ /* Remeber how the card was setup in case there is no SEEPROM */
#if defined(__FreeBSD__)
our_id = inb(SCSIID + io_port) & OID; our_id = inb(SCSIID + io_port) & OID;
if(ahc_t & AHC_ULTRA) if(ahc_t & AHC_ULTRA)
ultra_enb = inb(SXFRCTL0 + io_port) & ULTRAEN; ultra_enb = inb(SXFRCTL0 + io_port) & ULTRAEN;
#else
our_id = bus_io_read_1(pa->pa_bc, ioh, SCSIID) & OID;
if(ahc_t & AHC_ULTRA)
ultra_enb = bus_io_read_1(pa->pa_bc, ioh, SXFRCTL0) & ULTRAEN;
#endif
#if defined(__FreeBSD__)
ahc_reset(io_port); ahc_reset(io_port);
#elif defined(__NetBSD__)
printf("\n");
ahc_reset(ahc->sc_dev.dv_xname, pa->pa_bc, ioh);
#endif
if(ahc_t & AHC_AIC7870){ if(ahc_t & AHC_AIC7870){
#if defined(__FreeBSD__)
u_long devconfig = pci_conf_read(config_id, DEVCONFIG); u_long devconfig = pci_conf_read(config_id, DEVCONFIG);
#elif defined(__NetBSD__)
u_long devconfig =
pci_conf_read(pa->pa_pc, pa->pa_tag, DEVCONFIG);
#endif
if(devconfig & (RAMPSM)) { if(devconfig & (RAMPSM)) {
/* /*
* External SRAM present. Have the probe walk * External SRAM present. Have the probe walk
@ -308,35 +412,16 @@ aic7870_attach(config_id, unit)
* affect RAMPSM either way. * affect RAMPSM either way.
*/ */
devconfig &= ~(RAMPSM|SCBRAMSEL); devconfig &= ~(RAMPSM|SCBRAMSEL);
#if defined(__FreeBSD__)
pci_conf_write(config_id, DEVCONFIG, devconfig); pci_conf_write(config_id, DEVCONFIG, devconfig);
#elif defined(__NetBSD__)
pci_conf_write(pa->pa_pc, pa->pa_tag,
DEVCONFIG, devconfig);
#endif
} }
} }
/* #if defined(__FreeBSD__)
* Ensure that we are using good values for the PCI burst size
* and latency timer.
*/
{
u_long csize_lattime = pci_conf_read(config_id, CSIZE_LATTIME);
if((csize_lattime & CACHESIZE) == 0) {
/* default to 8DWDs. What's the PCI define for this? */
csize_lattime |= 8;
}
if((csize_lattime & LATTIME) == 0) {
/* Default to 64 PCLKS (is this a good value?) */
/* This may also be availble in the SEEPROM?? */
csize_lattime |= (64 << 8);
}
if(bootverbose)
printf("ahc%d: BurstLen = %ldDWDs, "
"Latency Timer = %ldPCLKS\n",
unit,
csize_lattime & CACHESIZE,
(csize_lattime >> 8) & 0xff);
pci_conf_write(config_id, CSIZE_LATTIME, csize_lattime);
}
if(!(ahc = ahc_alloc(unit, io_port, ahc_t, ahc_f))) if(!(ahc = ahc_alloc(unit, io_port, ahc_t, ahc_f)))
return; /* XXX PCI code should take return status */ return; /* XXX PCI code should take return status */
@ -344,6 +429,34 @@ aic7870_attach(config_id, unit)
ahc_free(ahc); ahc_free(ahc);
return; return;
} }
#elif defined(__NetBSD__)
ahc_construct(ahc, pa->pa_bc, ioh, ahc_t, ahc_f);
if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin,
pa->pa_intrline, &ih)) {
printf("%s: couldn't map interrupt\n", ahc->sc_dev.dv_xname);
ahc_free(ahc);
return;
}
intrstr = pci_intr_string(pa->pa_pc, ih);
ahc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, ahc_intr, ahc
#ifdef __OpenBSD__
, ahc->sc_dev.dv_xname
#endif
);
if (ahc->sc_ih == NULL) {
printf("%s: couldn't establish interrupt",
ahc->sc_dev.dv_xname);
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
ahc_free(ahc);
return;
}
if (intrstr != NULL)
printf("%s: interrupting at %s\n", ahc->sc_dev.dv_xname,
intrstr);
#endif
/* /*
* Protect ourself from spurrious interrupts during * Protect ourself from spurrious interrupts during
* intialization. * intialization.
@ -356,7 +469,6 @@ aic7870_attach(config_id, unit)
{ {
u_char sblkctl; u_char sblkctl;
char *id_string; char *id_string;
u_long iobase = ahc->baseport;
switch(ahc->type) { switch(ahc->type) {
case AHC_394U: case AHC_394U:
@ -407,14 +519,14 @@ aic7870_attach(config_id, unit)
/* /*
* Take the LED out of diagnostic mode * Take the LED out of diagnostic mode
*/ */
sblkctl = inb(SBLKCTL + iobase); sblkctl = AHC_INB(ahc, SBLKCTL);
outb(SBLKCTL + iobase, (sblkctl & ~(DIAGLEDEN|DIAGLEDON))); AHC_OUTB(ahc, SBLKCTL, (sblkctl & ~(DIAGLEDEN|DIAGLEDON)));
/* /*
* I don't know where this is set in the SEEPROM or by the * I don't know where this is set in the SEEPROM or by the
* BIOS, so we default to 100%. * BIOS, so we default to 100%.
*/ */
outb(DSPCISTATUS + iobase, DFTHRSH_100); AHC_OUTB(ahc, DSPCISTATUS, DFTHRSH_100);
if(ahc->flags & AHC_USEDEFAULTS) { if(ahc->flags & AHC_USEDEFAULTS) {
/* /*
@ -424,31 +536,31 @@ aic7870_attach(config_id, unit)
*/ */
/* See if someone else set us up already */ /* See if someone else set us up already */
u_long i; u_long i;
for(i=io_port + TARG_SCRATCH; i < io_port + 0x60; i++) { for(i = TARG_SCRATCH; i < 0x60; i++) {
if(inb(i) != 0x00) if(AHC_INB(ahc, i) != 0x00)
break; break;
} }
if(i == io_port + TARG_SCRATCH) { if(i == TARG_SCRATCH) {
/* /*
* Try looking for all ones. You can get * Try looking for all ones. You can get
* either. * either.
*/ */
for(i=io_port + TARG_SCRATCH; for (i = TARG_SCRATCH; i < 0x60; i++) {
i < io_port + 0x60; i++) { if(AHC_INB(ahc, i) != 0xff)
if(inb(i) != 0xff)
break; break;
} }
} }
if(i != io_port + 0x60) { if(i != 0x60) {
printf("ahc%d: Using left over BIOS settings\n", printf("%s: Using left over BIOS settings\n",
ahc->unit); ahc_name(ahc));
ahc->flags &= ~AHC_USEDEFAULTS; ahc->flags &= ~AHC_USEDEFAULTS;
} }
else else
our_id = 0x07; our_id = 0x07;
outb(SCSICONF + io_port, (our_id & 0x07)|ENSPCHK|RESET_SCSI); AHC_OUTB(ahc, SCSICONF,
(our_id & 0x07)|ENSPCHK|RESET_SCSI);
/* In case we are a wide card */ /* In case we are a wide card */
outb(SCSICONF + 1 + io_port, our_id); AHC_OUTB(ahc, SCSICONF + 1, our_id);
if(!ultra_enb || (ahc->flags & AHC_USEDEFAULTS)) { if(!ultra_enb || (ahc->flags & AHC_USEDEFAULTS)) {
/* /*
@ -460,7 +572,7 @@ aic7870_attach(config_id, unit)
} }
} }
printf("ahc%d: %s", unit, id_string); printf("%s: %s", ahc_name(ahc), id_string);
} }
if(ahc_init(ahc)){ if(ahc_init(ahc)){
@ -480,26 +592,37 @@ void
load_seeprom(ahc) load_seeprom(ahc)
struct ahc_data *ahc; struct ahc_data *ahc;
{ {
struct seeprom_descriptor sd;
struct seeprom_config sc; struct seeprom_config sc;
u_short *scarray = (u_short *)&sc; u_short *scarray = (u_short *)&sc;
u_short checksum = 0; u_short checksum = 0;
u_long iobase = ahc->baseport;
u_char scsi_conf; u_char scsi_conf;
u_char host_id; u_char host_id;
int have_seeprom; int have_seeprom;
#if defined(__FreeBSD__)
sd.sd_iobase = ahc->baseport + SEECTL;
#elif defined(__NetBSD__)
sd.sd_bc = ahc->sc_bc;
sd.sd_ioh = ahc->sc_ioh;
sd.sd_offset = SEECTL;
#endif
sd.sd_MS = SEEMS;
sd.sd_RDY = SEERDY;
sd.sd_CS = SEECS;
sd.sd_CK = SEECK;
sd.sd_DO = SEEDO;
sd.sd_DI = SEEDI;
if(bootverbose) if(bootverbose)
printf("ahc%d: Reading SEEPROM...", ahc->unit); printf("%s: Reading SEEPROM...", ahc_name(ahc));
have_seeprom = acquire_seeprom(iobase + SEECTL, SEECS, have_seeprom = acquire_seeprom(&sd);
SEECK, SEEDO, SEEDI, SEERDY, SEEMS);
if (have_seeprom) { if (have_seeprom) {
have_seeprom = read_seeprom(iobase + SEECTL, have_seeprom = read_seeprom(&sd,
(u_short *)&sc, (u_int16_t *)&sc,
ahc->flags & AHC_CHNLB, ahc->flags & AHC_CHNLB,
sizeof(sc)/2, SEECS, SEECK, SEEDO, sizeof(sc)/2);
SEEDI, SEERDY, SEEMS); release_seeprom(&sd);
release_seeprom(iobase + SEECTL, SEECS, SEECK, SEEDO,
SEEDI, SEERDY, SEEMS);
if (have_seeprom) { if (have_seeprom) {
/* Check checksum */ /* Check checksum */
int i; int i;
@ -517,7 +640,7 @@ load_seeprom(ahc)
} }
if (!have_seeprom) { if (!have_seeprom) {
if(bootverbose) if(bootverbose)
printf("\nahc%d: No SEEPROM availible\n", ahc->unit); printf("\n%s: No SEEPROM availible\n", ahc_name(ahc));
ahc->flags |= AHC_USEDEFAULTS; ahc->flags |= AHC_USEDEFAULTS;
} }
else { else {
@ -537,10 +660,10 @@ load_seeprom(ahc)
target_settings |= WIDEXFER; target_settings |= WIDEXFER;
if (sc.device_flags[i] & CFDISC) if (sc.device_flags[i] & CFDISC)
ahc->discenable |= (0x01 << i); ahc->discenable |= (0x01 << i);
outb(TARG_SCRATCH+i+iobase, target_settings); AHC_OUTB(ahc, TARG_SCRATCH+i, target_settings);
} }
outb(DISC_DSB + iobase, ~(ahc->discenable & 0xff)); AHC_OUTB(ahc, DISC_DSB, ~(ahc->discenable & 0xff));
outb(DISC_DSB + iobase + 1, ~((ahc->discenable >> 8) & 0xff)); AHC_OUTB(ahc, DISC_DSB + 1, ~((ahc->discenable >> 8) & 0xff));
host_id = sc.brtime_id & CFSCSIID; host_id = sc.brtime_id & CFSCSIID;
@ -557,25 +680,18 @@ load_seeprom(ahc)
ahc->type &= ~AHC_ULTRA; ahc->type &= ~AHC_ULTRA;
} }
/* Set the host ID */ /* Set the host ID */
outb(SCSICONF + iobase, scsi_conf); AHC_OUTB(ahc, SCSICONF, scsi_conf);
/* In case we are a wide card */ /* In case we are a wide card */
outb(SCSICONF + 1 + iobase, host_id); AHC_OUTB(ahc, SCSICONF + 1, host_id);
} }
return;
} }
static int static int
acquire_seeprom(offset, CS, CK, DO, DI, RDY, MS) acquire_seeprom(sd)
u_long offset; struct seeprom_descriptor *sd;
u_short CS; /* chip select */
u_short CK; /* clock */
u_short DO; /* data out */
u_short DI; /* data in */
u_short RDY; /* ready */
u_short MS; /* mode select */
{ {
int wait; int wait;
/* /*
* Request access of the memory port. When access is * Request access of the memory port. When access is
* granted, SEERDY will go high. We use a 1 second * granted, SEERDY will go high. We use a 1 second
@ -583,30 +699,24 @@ acquire_seeprom(offset, CS, CK, DO, DI, RDY, MS)
* is needed. Reason: after the chip reset, there * is needed. Reason: after the chip reset, there
* should be no contention. * should be no contention.
*/ */
outb(offset, MS); SEEPROM_OUTB(sd, sd->sd_MS);
wait = 1000; /* 1 second timeout in msec */ wait = 1000; /* 1 second timeout in msec */
while (--wait && ((inb(offset) & RDY) == 0)) { while (--wait && ((SEEPROM_INB(sd) & sd->sd_RDY) == 0)) {
DELAY (1000); /* delay 1 msec */ DELAY (1000); /* delay 1 msec */
} }
if ((inb(offset) & RDY) == 0) { if ((SEEPROM_INB(sd) & sd->sd_RDY) == 0) {
outb (offset, 0); SEEPROM_OUTB(sd, 0);
return (0); return (0);
} }
return(1); return(1);
} }
static void static void
release_seeprom(offset, CS, CK, DO, DI, RDY, MS) release_seeprom(sd)
u_long offset; struct seeprom_descriptor *sd;
u_short CS; /* chip select */
u_short CK; /* clock */
u_short DO; /* data out */
u_short DI; /* data in */
u_short RDY; /* ready */
u_short MS; /* mode select */
{ {
/* Release access to the memory port and the serial EEPROM. */ /* Release access to the memory port and the serial EEPROM. */
outb(offset, 0); SEEPROM_OUTB(sd, 0);
} }
#endif /* NPCI > 0 */ #endif /* NPCI > 0 */