diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-09-29 07:20:46 +0000 |
---|---|---|
committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-09-29 07:20:46 +0000 |
commit | 29f1a442051a9c6cd44bd4a1b7b000874549dbd4 (patch) | |
tree | 2716070faecf2b8fa7d4cbf67985a95b617b4e04 /sys/arch | |
parent | 040b35ab999b20232cbf34af5743fd9b0d167870 (diff) |
there is only one strategy routine: iodcstrategy
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/hppa/stand/libsa/ct.c | 56 | ||||
-rw-r--r-- | sys/arch/hppa/stand/libsa/dk.c | 208 |
2 files changed, 33 insertions, 231 deletions
diff --git a/sys/arch/hppa/stand/libsa/ct.c b/sys/arch/hppa/stand/libsa/ct.c index 21751ec8943..8556c36b1dd 100644 --- a/sys/arch/hppa/stand/libsa/ct.c +++ b/sys/arch/hppa/stand/libsa/ct.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ct.c,v 1.2 1998/07/08 21:34:33 mickey Exp $ */ +/* $OpenBSD: ct.c,v 1.3 1998/09/29 07:20:44 mickey Exp $ */ /* $NOWHERE: ct.c,v 2.2 1998/06/22 18:41:34 mickey Exp $ */ /* @@ -30,7 +30,6 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - /* * Copyright 1996 1995 by Open Software Foundation, Inc. * All Rights Reserved @@ -59,13 +58,14 @@ #include <sys/disklabel.h> #include <sys/reboot.h> #include <machine/pdc.h> -#include <machine/iodc.h> #include <machine/iomod.h> #include "dev_hppa.h" +struct pz_device ctdev; iodcio_t ctiodc; /* cartridge tape IODC entry point */ int ctcode[IODC_MAXSIZE/sizeof(int)]; +char ctbuf[IODC_MAXSIZE] __attribute__ ((aligned(MINIOSIZ))); /* hp800-specific comments: * @@ -91,8 +91,7 @@ ctopen(f) struct open_file *f; #endif { - struct hppa_dev *dp = f->f_devdata; - int i, ret, part = B_PARTITION(dp->bootdev); + int ret; if (ctiodc == 0) { @@ -105,29 +104,10 @@ ctopen(f) } if (ctiodc != NULL) - if ((ret = (*ctiodc)(ctdev.pz_hpa, IODC_IO_BOOTIN, ctdev.pz_spa, - ctdev.pz_layers, pdcbuf,0, btbuf,0,0)) < 0) + if ((ret = (*ctiodc)(ctdev.pz_hpa, IODC_IO_READ, ctdev.pz_spa, + ctdev.pz_layers, pdcbuf,0, ctbuf,0,0)) < 0) printf("ct: device rewind ret'd %d\n", ret); - ctbyteno = 0; - for (i = part; --i >= 0; ) { - ctworking = 0; - for (;;) { - ret = iodc_rw(btbuf, ctbyteno, IONBPG, F_READ, &ctdev); - ctbyteno += IONBPG; - if (ret <= 0) - break; - ctworking = 1; - } - if (ret < 0 && (ret != -4 || !ctworking)) { - printf("ct: error %d after %d %d-byte records\n", - ret, ctbyteno >> IOPGSHIFT, IONBPG); - ctbyteno = 0; - ctworking = 0; - return (EIO); - } - } - ctworking = 0; return (0); } @@ -141,27 +121,3 @@ ctclose(f) return 0; } - -int -ctstrategy(devdata, rw, dblk, size, buf, rsize) - void *devdata; - int rw; - daddr_t dblk; - size_t size; - void *buf; - size_t *rsize; -{ - int ret; - - if ((ret = iodc_rw(buf, ctbyteno, size, rw, &ctdev)) < 0) { - if (ret == -4 && ctworking) - ret = 0; - - ctworking = 0; - } else { - ctworking = 1; - ctbyteno += ret; - } - - return (ret); -} diff --git a/sys/arch/hppa/stand/libsa/dk.c b/sys/arch/hppa/stand/libsa/dk.c index 86c48e4066e..c0e2931bbf8 100644 --- a/sys/arch/hppa/stand/libsa/dk.c +++ b/sys/arch/hppa/stand/libsa/dk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dk.c,v 1.2 1998/07/08 21:34:34 mickey Exp $ */ +/* $OpenBSD: dk.c,v 1.3 1998/09/29 07:20:45 mickey Exp $ */ /* * Copyright 1996 1995 by Open Software Foundation, Inc. @@ -28,157 +28,23 @@ #include <sys/disklabel.h> #include <sys/reboot.h> #include <machine/pdc.h> -#include <machine/iodc.h> #include <machine/iomod.h> #include "dev_hppa.h" -iodcio_t btiodc; /* boot IODC entry point */ - -char btbuf[BTIOSIZ] __attribute ((aligned (MINIOSIZ))); -int HP800; - -void -btinit() -{ - int err; - static int firstime = 1; - - btiodc = (iodcio_t)(PAGE0->mem_free + IODC_MAXSIZE); - - if (firstime) { - /* - * If we _rtt(), we will call btinit() again. - * We only want to do ctdev initialization once. - */ - bcopy((char *)&PAGE0->mem_boot, (char *)&ctdev, - sizeof(struct pz_device)); - firstime = 0; - } - - /* - * Initialize "HP800" to boolean value (T=HP800 F=HP700). - */ - if (!HP800) { - struct pdc_model model; - err = (*pdc)(PDC_MODEL, PDC_MODEL_INFO, &model, 0,0,0,0,0); - if (err < 0) { - HP800 = 1; /* default: HP800 */ - printf("Proc model info ret'd %d (assuming %s)\n", - err, HP800? "HP800": "HP700"); - } - HP800 = (((model.hvers >> 4) & 0xfff) < 0x200); - } -} - -int -dkreset(slot, unit) - int slot, unit; -{ - struct device_path bootdp; - int err, srchtype; - - /* - * Save a copy of the previous boot device path. - */ - bcopy((char *)&PAGE0->mem_boot.pz_dp, (char *)&bootdp, - sizeof(struct device_path)); - - /* - * Read the boot device initialization code into memory. - */ - err = (*pdc)(PDC_IODC, PDC_IODC_READ, pdcbuf, BT_HPA, IODC_INIT, - btiodc, IODC_MAXSIZE); - if (err < 0) { - printf("Boot module ENTRY_INIT Read ret'd %d\n", err); - goto bad; - } - - /* - * Plod over boot devices looking for one with the same unit - * number as that which is in `unit'. - */ - srchtype = IODC_INIT_FIRST; - while (1) { - err = (*btiodc)(BT_HPA,srchtype,BT_SPA,BT_LAYER,pdcbuf,0,0,0,0); - if (err < 0) { - if (err == -9) { - BT_IODC = 0; - return(EUNIT); - } - printf("Boot module ENTRY_INIT Search ret'd %d\n", err); - goto bad; - } - - srchtype = IODC_INIT_NEXT; /* for next time... */ - - if (pdcbuf[1] != PCL_RANDOM) /* only want disks */ - continue; - - if (HP800) { - if (slot != ANYSLOT && slot != BT_LAYER[0]) - continue; - - if (BT_LAYER[1] == unit) { - BT_CLASS = pdcbuf[1]; - break; - } - } else { - if (slot != NOSLOT) - continue; - - if (BT_LAYER[0] == unit) { - BT_CLASS = pdcbuf[1]; - break; - } - } - } - - /* - * If this is not the "currently initialized" boot device, - * initialize the new boot device we just found. - * - * N.B. We do not need/want to initialize the entire module - * (e.g. CIO, SCSI), and doing so may blow away our console. - * if the user specified a boot module other than the - * console module, we initialize both the module and device. - */ - if (bcmp((char *)&PAGE0->mem_boot.pz_dp, (char *)&bootdp, - sizeof(struct device_path)) != 0) { - err = (*btiodc)(BT_HPA,(!HP800||BT_HPA==CN_HPA||BT_HPA==KY_HPA)? - IODC_INIT_DEV: IODC_INIT_ALL, - BT_SPA, BT_LAYER, pdcbuf, 0,0,0,0); - if (err < 0) { - printf("Boot module/device IODC Init ret'd %d\n", err); - goto bad; - } - } - - err = (*pdc)(PDC_IODC, PDC_IODC_READ, pdcbuf, BT_HPA, IODC_IO, - btiodc, IODC_MAXSIZE); - if (err < 0) { - printf("Boot device ENTRY_IO Read ret'd %d\n", err); - goto bad; - } - - BT_IODC = btiodc; - return (0); -bad: - BT_IODC = 0; - return(-1); -} +iodcio_t dkiodc; /* boot IODC entry point */ const char * dk_disklabel(dp, label) struct hppa_dev *dp; struct disklabel *label; { - char buf[DEV_BSIZE]; + char buf[IONBPG]; size_t ret; - if (dkstrategy(dp, F_READ, LABELOFFSET, DEV_BSIZE, buf, &ret) || - ret != DEV_BSIZE) - return "cannot read disklbael"; + if (iodcstrategy(dp, F_READ, LABELSECTOR, IONBPG, buf, &ret)) + if (ret != DEV_BSIZE) + return "cannot read LIF header"; return (getdisklabel(buf, label)); } @@ -193,37 +59,36 @@ dkopen(f, va_alist) { struct disklabel *lp; struct hppa_dev *dp; + struct pz_device *pzd; const char *st; int i; +#ifdef DEBUG + printf("dkopen(%p)\n", f); +#endif + + if (!(pzd = pdc_findev(-1, PCL_RANDOM))) + return ENXIO; +#ifdef PDCDEBUG + else if (debug) + PZDEV_PRINT(pzd); +#endif + if (f->f_devdata == 0) f->f_devdata = alloc(sizeof *dp); dp = f->f_devdata; bzero(dp, sizeof *dp); - { - int adapt, ctlr, unit, part, type; - va_list ap; - -#ifdef __STDC__ - va_start(ap, f); -#else - va_start(ap); -#endif - adapt = va_arg(ap, int); - ctlr = va_arg(ap, int); - unit = va_arg(ap, int); - part = va_arg(ap, int); - type = va_arg(ap, int); - va_end(ap); - - dp->bootdev = MAKEBOOTDEV(type, adapt, ctlr, unit, part); - } - lp = &dp->label; + dp->bootdev = bootdev; + dp->pz_dev = pzd; + lp = dp->label; if ((st = dk_disklabel(dp, lp)) != NULL) { - printf ("%s\n", st); +#ifdef DEBUG + if (debug) + printf ("%s\n", st); +#endif return ERDLAB; } @@ -237,29 +102,10 @@ dkopen(f, va_alist) } int -dkstrategy(devdata, rw, blk, size, buf, rsize) - void *devdata; - int rw; - daddr_t blk; - size_t size; - void *buf; - size_t *rsize; -{ - int ret; - - ret = iodc_rw(buf, blk, size, rw, &PAGE0->mem_boot); - if (ret < 0) { - printf("dk: iodc ret'd %d\n", ret); - return (-1); - } - - *rsize = ret; - return (ret); -} - -int dkclose(f) struct open_file *f; { + free (f->f_devdata, sizeof(struct hppa_dev)); + f->f_devdata = NULL; return 0; } |