diff options
author | gibbs <gibbs@FreeBSD.org> | 1996-05-30 07:20:17 +0000 |
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committer | gibbs <gibbs@FreeBSD.org> | 1996-05-30 07:20:17 +0000 |
commit | c69cdc8a07936f55774fee10852a88dfc134d11a (patch) | |
tree | 1425347a38fbd8662755081535b6749ca5847bc4 /sys/pci | |
parent | ed82be8966906d6f25334668b5fb76bafdd3895b (diff) | |
download | FreeBSD-src-c69cdc8a07936f55774fee10852a88dfc134d11a.zip FreeBSD-src-c69cdc8a07936f55774fee10852a88dfc134d11a.tar.gz |
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>
Diffstat (limited to 'sys/pci')
-rw-r--r-- | sys/pci/aic7870.c | 306 |
1 files changed, 208 insertions, 98 deletions
diff --git a/sys/pci/aic7870.c b/sys/pci/aic7870.c index 13672e5..8b0408f 100644 --- a/sys/pci/aic7870.c +++ b/sys/pci/aic7870.c @@ -29,20 +29,29 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * 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> -#if NPCI > 0 +#endif +#if NPCI > 0 || defined(__NetBSD__) #include <sys/param.h> #include <sys/systm.h> #include <sys/malloc.h> #include <sys/kernel.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/scsiconf.h> +#if defined(__FreeBSD__) + #include <pci/pcireg.h> #include <pci/pcivar.h> @@ -54,6 +63,21 @@ #include <dev/aic7xxx/aic7xxx_reg.h> #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_2944U 0x84789004ul #define PCI_DEVICE_ID_ADAPTEC_2940U 0x81789004ul @@ -102,7 +126,7 @@ struct seeprom_config { #define CFINCBIOS 0x0200 /* include in BIOS scan */ #define CFRNFOUND 0x0400 /* report even if not found */ /* UNUSED 0xf800 */ - unsigned short device_flags[16]; /* words 0-15 */ + u_int16_t device_flags[16]; /* words 0-15 */ /* * BIOS Control Bits @@ -115,7 +139,7 @@ struct seeprom_config { /* UNUSED 0x0060 */ #define CFEXTEND 0x0080 /* extended translation enabled */ /* UNUSED 0xff00 */ - unsigned short bios_control; /* word 16 */ + u_int16_t bios_control; /* word 16 */ /* * Host Adapter Control Bits @@ -128,7 +152,7 @@ struct seeprom_config { /* UNUSED 0x0020 */ #define CFRESETB 0x0040 /* reset SCSI bus at IC initialization */ /* UNUSED 0xff80 */ - unsigned short adapter_control; /* word 17 */ + u_int16_t adapter_control; /* word 17 */ /* * Bus Release, Host Adapter ID @@ -136,32 +160,30 @@ struct seeprom_config { #define CFSCSIID 0x000f /* host adapter SCSI ID */ /* UNUSED 0x00f0 */ #define CFBRTIME 0xff00 /* bus release time */ - unsigned short brtime_id; /* word 18 */ + u_int16_t brtime_id; /* word 18 */ /* * Maximum targets */ #define CFMAXTARG 0x00ff /* maximum targets */ /* UNUSED 0xff00 */ - unsigned short max_targets; /* word 19 */ - - unsigned short res_1[11]; /* words 20-30 */ - unsigned short checksum; /* word 31 */ + u_int16_t max_targets; /* word 19 */ + u_int16_t res_1[11]; /* words 20-30 */ + u_int16_t checksum; /* word 31 */ }; -static char* aic7870_probe __P((pcici_t tag, pcidi_t type)); -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 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 void aic7870_attach __P((pcici_t config_id, int unit)); + static struct pci_device ahc_pci_driver = { "ahc", aic7870_probe, @@ -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 aic7870_attach(config_id, unit) pcici_t config_id; 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; +#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; unsigned opri = 0; ahc_type ahc_t = AHC_NONE; ahc_flag ahc_f = AHC_FNONE; +#if defined(__FreeBSD__) struct ahc_data *ahc; +#endif u_char ultra_enb = 0; u_char our_id = 0; +#if defined(__FreeBSD__) if(!(io_port = pci_conf_read(config_id, PCI_BASEADR0))) return; /* @@ -237,8 +314,18 @@ aic7870_attach(config_id, unit) * set hence we mask it off. */ 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))) { +#elif defined(__NetBSD__) + switch (id = pa->pa_id) { +#endif case PCI_DEVICE_ID_ADAPTEC_3940U: case PCI_DEVICE_ID_ADAPTEC_3940: if (id == PCI_DEVICE_ID_ADAPTEC_3940U) @@ -279,14 +366,31 @@ aic7870_attach(config_id, unit) ahc_f |= AHC_PAGESCBS; /* Remeber how the card was setup in case there is no SEEPROM */ +#if defined(__FreeBSD__) our_id = inb(SCSIID + io_port) & OID; if(ahc_t & AHC_ULTRA) 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); +#elif defined(__NetBSD__) + printf("\n"); + ahc_reset(ahc->sc_dev.dv_xname, pa->pa_bc, ioh); +#endif if(ahc_t & AHC_AIC7870){ +#if defined(__FreeBSD__) 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)) { /* * External SRAM present. Have the probe walk @@ -308,35 +412,16 @@ aic7870_attach(config_id, unit) * affect RAMPSM either way. */ devconfig &= ~(RAMPSM|SCBRAMSEL); +#if defined(__FreeBSD__) pci_conf_write(config_id, DEVCONFIG, devconfig); +#elif defined(__NetBSD__) + pci_conf_write(pa->pa_pc, pa->pa_tag, + DEVCONFIG, devconfig); +#endif } } - /* - * 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 defined(__FreeBSD__) if(!(ahc = ahc_alloc(unit, io_port, ahc_t, ahc_f))) return; /* XXX PCI code should take return status */ @@ -344,6 +429,34 @@ aic7870_attach(config_id, unit) ahc_free(ahc); 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 * intialization. @@ -356,7 +469,6 @@ aic7870_attach(config_id, unit) { u_char sblkctl; char *id_string; - u_long iobase = ahc->baseport; switch(ahc->type) { case AHC_394U: @@ -407,14 +519,14 @@ aic7870_attach(config_id, unit) /* * Take the LED out of diagnostic mode */ - sblkctl = inb(SBLKCTL + iobase); - outb(SBLKCTL + iobase, (sblkctl & ~(DIAGLEDEN|DIAGLEDON))); + sblkctl = AHC_INB(ahc, SBLKCTL); + AHC_OUTB(ahc, SBLKCTL, (sblkctl & ~(DIAGLEDEN|DIAGLEDON))); /* * I don't know where this is set in the SEEPROM or by the * BIOS, so we default to 100%. */ - outb(DSPCISTATUS + iobase, DFTHRSH_100); + AHC_OUTB(ahc, DSPCISTATUS, DFTHRSH_100); if(ahc->flags & AHC_USEDEFAULTS) { /* @@ -424,31 +536,31 @@ aic7870_attach(config_id, unit) */ /* See if someone else set us up already */ u_long i; - for(i=io_port + TARG_SCRATCH; i < io_port + 0x60; i++) { - if(inb(i) != 0x00) + for(i = TARG_SCRATCH; i < 0x60; i++) { + if(AHC_INB(ahc, i) != 0x00) break; } - if(i == io_port + TARG_SCRATCH) { + if(i == TARG_SCRATCH) { /* * Try looking for all ones. You can get * either. */ - for(i=io_port + TARG_SCRATCH; - i < io_port + 0x60; i++) { - if(inb(i) != 0xff) + for (i = TARG_SCRATCH; i < 0x60; i++) { + if(AHC_INB(ahc, i) != 0xff) break; } } - if(i != io_port + 0x60) { - printf("ahc%d: Using left over BIOS settings\n", - ahc->unit); + if(i != 0x60) { + printf("%s: Using left over BIOS settings\n", + ahc_name(ahc)); ahc->flags &= ~AHC_USEDEFAULTS; } else 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 */ - outb(SCSICONF + 1 + io_port, our_id); + AHC_OUTB(ahc, SCSICONF + 1, our_id); 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)){ @@ -480,26 +592,37 @@ void load_seeprom(ahc) struct ahc_data *ahc; { + struct seeprom_descriptor sd; struct seeprom_config sc; u_short *scarray = (u_short *)≻ u_short checksum = 0; - u_long iobase = ahc->baseport; u_char scsi_conf; u_char host_id; 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) - printf("ahc%d: Reading SEEPROM...", ahc->unit); - have_seeprom = acquire_seeprom(iobase + SEECTL, SEECS, - SEECK, SEEDO, SEEDI, SEERDY, SEEMS); + printf("%s: Reading SEEPROM...", ahc_name(ahc)); + have_seeprom = acquire_seeprom(&sd); if (have_seeprom) { - have_seeprom = read_seeprom(iobase + SEECTL, - (u_short *)&sc, + have_seeprom = read_seeprom(&sd, + (u_int16_t *)&sc, ahc->flags & AHC_CHNLB, - sizeof(sc)/2, SEECS, SEECK, SEEDO, - SEEDI, SEERDY, SEEMS); - release_seeprom(iobase + SEECTL, SEECS, SEECK, SEEDO, - SEEDI, SEERDY, SEEMS); + sizeof(sc)/2); + release_seeprom(&sd); if (have_seeprom) { /* Check checksum */ int i; @@ -517,7 +640,7 @@ load_seeprom(ahc) } if (!have_seeprom) { 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; } else { @@ -537,10 +660,10 @@ load_seeprom(ahc) target_settings |= WIDEXFER; if (sc.device_flags[i] & CFDISC) 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)); - outb(DISC_DSB + iobase + 1, ~((ahc->discenable >> 8) & 0xff)); + AHC_OUTB(ahc, DISC_DSB, ~(ahc->discenable & 0xff)); + AHC_OUTB(ahc, DISC_DSB + 1, ~((ahc->discenable >> 8) & 0xff)); host_id = sc.brtime_id & CFSCSIID; @@ -557,25 +680,18 @@ load_seeprom(ahc) ahc->type &= ~AHC_ULTRA; } /* Set the host ID */ - outb(SCSICONF + iobase, scsi_conf); + AHC_OUTB(ahc, SCSICONF, scsi_conf); /* In case we are a wide card */ - outb(SCSICONF + 1 + iobase, host_id); + AHC_OUTB(ahc, SCSICONF + 1, host_id); } - - return; } static int -acquire_seeprom(offset, CS, CK, DO, DI, RDY, MS) - u_long offset; - 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 */ +acquire_seeprom(sd) + struct seeprom_descriptor *sd; { int wait; + /* * Request access of the memory port. When access is * 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 * should be no contention. */ - outb(offset, MS); + SEEPROM_OUTB(sd, sd->sd_MS); 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 */ } - if ((inb(offset) & RDY) == 0) { - outb (offset, 0); + if ((SEEPROM_INB(sd) & sd->sd_RDY) == 0) { + SEEPROM_OUTB(sd, 0); return (0); } return(1); } static void -release_seeprom(offset, CS, CK, DO, DI, RDY, MS) - u_long offset; - 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_seeprom(sd) + struct seeprom_descriptor *sd; { /* Release access to the memory port and the serial EEPROM. */ - outb(offset, 0); + SEEPROM_OUTB(sd, 0); } #endif /* NPCI > 0 */ |