diff options
Diffstat (limited to 'sys/arch')
41 files changed, 1056 insertions, 2219 deletions
diff --git a/sys/arch/powerpc/README b/sys/arch/powerpc/README index e4e961b11a6..59bd1151623 100644 --- a/sys/arch/powerpc/README +++ b/sys/arch/powerpc/README @@ -13,6 +13,10 @@ as little possible. The current kernel supports only V.I Power.4e PowerPC 604 based VME board. More will come in the future. +Support for Openfirmware drivers was reintroduced, in a manner which +should be compatible with "real" drivers. It is yet to be seen if +a kernel can have both OF drivers and real drivers. But at least +both versions can be built. Other notes: libexec/ftpd (ftpd.o) does not compile with optimization. @@ -21,6 +25,9 @@ Other notes: if compiled without -O. (worked around with a makefile change) + This probably has changed with the introduction of gcc 2.8.X.X + but not completely verified (yet). + TODO: ptrace support (that works) fp (setround, getround, getmask, setmask, setsticky, getsticky) diff --git a/sys/arch/powerpc/compile/.cvsignore b/sys/arch/powerpc/compile/.cvsignore index 3f18df26d27..57b753988bb 100644 --- a/sys/arch/powerpc/compile/.cvsignore +++ b/sys/arch/powerpc/compile/.cvsignore @@ -4,3 +4,5 @@ NFS TST DDB MINI +RAMDISKOFW +DDBOFW diff --git a/sys/arch/powerpc/conf/DDB b/sys/arch/powerpc/conf/DDB index 193a8e5c4b9..0df8e1d69a0 100644 --- a/sys/arch/powerpc/conf/DDB +++ b/sys/arch/powerpc/conf/DDB @@ -13,9 +13,11 @@ option NATIVE_ELF # various hacks due to bugs in Openfirmware implementation option FIREPOWERBUGS +# specific define for VI boards +options power4e + #option IPKDBUSERHACK #makeoptions DEBUG="-g" - options DDB options KTRACE options SYSCALL_DEBUG diff --git a/sys/arch/powerpc/conf/DDBOFW b/sys/arch/powerpc/conf/DDBOFW new file mode 100644 index 00000000000..71ccd22e51d --- /dev/null +++ b/sys/arch/powerpc/conf/DDBOFW @@ -0,0 +1,74 @@ +# +# First try for PPC GENERIC config file +# + +machine powerpc + +maxusers 32 + +# Standard system options (should go into std.powerpc?) +options SWAPPAGER, VNODEPAGER, DEVPAGER +options EXEC_ELF +options SYS_TYPE=OFWMACH + +# various hacks due to bugs in Openfirmware implementation +options FIREPOWERBUGS + +#options IPKDBUSERHACK +#makeoptions DEBUG="-g" + +options DDB +options KTRACE +options SYSCALL_DEBUG +#options TCP_COMPAT_42 +#options COMPAT_43 +#options COMPAT_09 +#options COMPAT_10 +#options COMPAT_12 + +options FFS +options MFS + +options NFSCLIENT +options NFSSERVER + +options CD9660 +options MSDOSFS +options FDESC +options FIFO +options KERNFS +options NULLFS +options PORTAL +options PROCFS +options UMAPFS +options UNION + +options INET +options NMBCLUSTERS=1024 + +#options MAXUSERS=20 +#options TARGET_ELF + +config bsd swap generic + +mainbus0 at root +cpu* at mainbus0 + +ofroot* at root + +ofbus* at openfirm? + +ofdisk* at openfirm? + +ofnet* at openfirm? +#ipkdbif0 at ofnet? + +ofcons* at openfirm? + +ofrtc* at openfirm? + +pseudo-device loop +pseudo-device pty 64 +pseudo-device random 1 +pseudo-device rd +pseudo-device vnd 2 diff --git a/sys/arch/powerpc/conf/GENERIC b/sys/arch/powerpc/conf/GENERIC index ad27de9c553..090356eba8d 100644 --- a/sys/arch/powerpc/conf/GENERIC +++ b/sys/arch/powerpc/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.6 1998/04/06 17:29:24 pefo Exp $ +# $OpenBSD: GENERIC,v 1.7 1998/05/29 04:15:26 rahnds Exp $ # # PPC GENERIC config file # @@ -7,6 +7,9 @@ machine powerpc maxusers 32 +# specific define for VI boards +options power4e + # Standard system options option SWAPPAGER # swap pager (anonymous and swap space) option VNODEPAGER # vnode pager (mapped files) diff --git a/sys/arch/powerpc/conf/Makefile.powerpc b/sys/arch/powerpc/conf/Makefile.powerpc index f1033d2882e..253e8814d87 100644 --- a/sys/arch/powerpc/conf/Makefile.powerpc +++ b/sys/arch/powerpc/conf/Makefile.powerpc @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile.powerpc,v 1.7 1998/04/06 17:29:25 pefo Exp $ +# $OpenBSD: Makefile.powerpc,v 1.8 1998/05/29 04:15:27 rahnds Exp $ # # Makefile for OpenBSD PowerPC # @@ -40,7 +40,7 @@ PPC= ../.. INCLUDES= -I. -I$S/arch -I$S -nostdinc -L${DESTDIR}/usr/include CPPFLAGS= ${INCLUDES} ${IDENT} -D_KERNEL \ - -Dpowerpc -Dpower4e + -Dpowerpc CWARNFLAGS= -Werror -Wreturn-type CFLAGS= ${DEBUG} ${CWARNFLAGS} -O2 -msoft-float AFLAGS= -D_LOCORE diff --git a/sys/arch/powerpc/conf/RAMDISK b/sys/arch/powerpc/conf/RAMDISK index 1d437f011ff..c34e76a7cec 100644 --- a/sys/arch/powerpc/conf/RAMDISK +++ b/sys/arch/powerpc/conf/RAMDISK @@ -13,6 +13,9 @@ option NATIVE_ELF option FIREPOWERBUGS +# specific define for VI boards +options power4e + options KTRACE options DEBUG diff --git a/sys/arch/powerpc/conf/RAMDISKOFW b/sys/arch/powerpc/conf/RAMDISKOFW new file mode 100644 index 00000000000..b6a5933ac28 --- /dev/null +++ b/sys/arch/powerpc/conf/RAMDISKOFW @@ -0,0 +1,82 @@ +# +# First try for PPC GENERIC config file +# + +machine powerpc + +maxusers 32 + +# Standard system options (should go into std.powerpc?) +options SWAPPAGER, VNODEPAGER, DEVPAGER +options EXEC_ELF +options SYS_TYPE=OFWMACH + +# various hacks due to bugs in Openfirmware implementation +options FIREPOWERBUGS + +#options IPKDBUSERHACK +#makeoptions DEBUG="-g" + +options DDB +options KTRACE +options SYSCALL_DEBUG +options TCP_COMPAT_42 +options COMPAT_43 +options COMPAT_09 +options COMPAT_10 +options COMPAT_12 + +options FFS +options MFS + +options NFSCLIENT +#options NFSSERVER + +options CD9660 +options MSDOSFS +options FDESC +options FIFO +options KERNFS +options NULLFS +#options PORTAL +options PROCFS +#options UMAPFS +#options UNION + +options INET +options NMBCLUSTERS=1024 + +#options MAXUSERS=20 +#options TARGET_ELF + +config bsd root on rd0a swap on rd0b + +mainbus0 at root +cpu* at mainbus0 + +ofroot* at root + +ofbus* at openfirm? + +ofdisk* at openfirm? + +ofnet* at openfirm? +#ipkdbif0 at ofnet? + +ofcons* at openfirm? + +ofrtc* at openfirm? + +pseudo-device loop +pseudo-device pty 64 +pseudo-device random 1 +pseudo-device rd +pseudo-device vnd 1 + + +# RAMDISK stuff +option MINIROOTSIZE=8192 +option RAMDISK_HOOKS + + + diff --git a/sys/arch/powerpc/conf/files.powerpc b/sys/arch/powerpc/conf/files.powerpc index 0ce47b4103c..32e9cf193d6 100644 --- a/sys/arch/powerpc/conf/files.powerpc +++ b/sys/arch/powerpc/conf/files.powerpc @@ -1,5 +1,5 @@ # -# V.I. powerpc-specific configuration info +# powerpc-specific configuration info # maxpartitions 16 @@ -61,19 +61,27 @@ major {rd = 17} device mpcpcibr {} : pcibus attach mpcpcibr at mainbus -file arch/powerpc/pci/mpcpcibus.c +file arch/powerpc/pci/mpcpcibus.c mpcpcibr device isabr {} : isabus attach isabr at mainbus file arch/powerpc/isa/isabus.c isabr include "../../../scsi/files.scsi" -major {sd = 0} +major {sd = 2} # hey this was 0 but at slot 2 in bdevsw XXX major {cd = 3} define pcmcia {} # XXX dummy decl... include "../../../dev/pci/files.pci" include "../../../dev/isa/files.isa" -major { wd = 4 } +major { wd = 5 } # Not even in bdevsw XXX include "../../../dev/isa/files.isapnp" file arch/arc/isa/isapnp_machdep.c isapnp + +# +# Openfirmware support +# + +include "../../../dev/ofw/files.ofw" +file arch/powerpc/powerpc/opendev.c ofcons | ofnet | ofdisk +major { ofdisk = 4 } diff --git a/sys/arch/powerpc/include/ansi.h b/sys/arch/powerpc/include/ansi.h index 51e8d03f272..07a240c928a 100644 --- a/sys/arch/powerpc/include/ansi.h +++ b/sys/arch/powerpc/include/ansi.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ansi.h,v 1.5 1997/07/07 05:56:41 millert Exp $ */ +/* $OpenBSD: ansi.h,v 1.6 1998/05/29 04:15:31 rahnds Exp $ */ /* $NetBSD: ansi.h,v 1.2 1996/11/15 22:38:57 jtc Exp $ */ /*- @@ -53,8 +53,8 @@ #define _BSD_SIZE_T_ unsigned int /* sizeof() */ #define _BSD_SSIZE_T_ int /* byte count or error */ #define _BSD_TIME_T_ int /* time() */ -struct __gnuc_va_list__; -#define _BSD_VA_LIST_ struct __gnuc_va_list__ * /* va_list */ +struct __va_list_tag; +#define _BSD_VA_LIST_ struct __va_list_tag * /* va_list */ #define _BSD_CLOCKID_T_ int #define _BSD_TIMER_T_ int diff --git a/sys/arch/powerpc/include/autoconf.h b/sys/arch/powerpc/include/autoconf.h index 0dc3d55d0e3..d11e53617c2 100644 --- a/sys/arch/powerpc/include/autoconf.h +++ b/sys/arch/powerpc/include/autoconf.h @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.h,v 1.1 1997/10/13 10:53:41 pefo Exp $ */ +/* $OpenBSD: autoconf.h,v 1.2 1998/05/29 04:15:32 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -41,6 +41,7 @@ /* * System types. */ +#define OFWMACH 0 /* Openfirmware drivers */ #define POWER4e 1 /* V.I Power.4e board */ extern int system_type; diff --git a/sys/arch/powerpc/include/va-ppc.h b/sys/arch/powerpc/include/va-ppc.h index a86ba278e20..4bf23184a6c 100644 --- a/sys/arch/powerpc/include/va-ppc.h +++ b/sys/arch/powerpc/include/va-ppc.h @@ -1,5 +1,6 @@ -/* GNU C varargs support for the PowerPC with V.4 calling */ +/* GNU C varargs support for the PowerPC with either the V.4 or Windows NT calling sequences */ +#ifndef _WIN32 /* System V.4 support */ /* Define __gnuc_va_list. */ @@ -15,7 +16,7 @@ /* Note that the names in this structure are in the user's namespace, but that the V.4 abi explicitly states that these names should be used. */ -typedef struct __gnuc_va_list__ { +typedef struct __va_list_tag { char gpr; /* index into the array of 8 GPRs stored in the register save area gpr=0 corresponds to r3, gpr=1 to r4, etc. */ @@ -76,8 +77,8 @@ typedef struct { #define __va_start_common(AP, FAKE) \ __extension__ ({ \ register int __words = __va_words - FAKE; \ - (AP) = (struct __gnuc_va_list__ *)__builtin_alloca(sizeof(struct __gnuc_va_list__)); \ \ + (AP) = (struct __va_list_tag *)__builtin_alloca(sizeof(struct __va_list_tag)); \ (AP)->gpr = (__words < 8) ? __words : 8; \ (AP)->fpr = __va_fregno - 33; \ (AP)->reg_save_area = (((char *) __builtin_frame_address (0)) \ @@ -175,3 +176,59 @@ __extension__ (*({ \ #endif /* __VA_PPC_H__ */ #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ + + +#else +/* Windows NT */ +/* Define __gnuc_va_list. */ + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST +typedef char *__gnuc_va_list; +#endif /* not __GNUC_VA_LIST */ + +/* If this is for internal libc use, don't define anything but + __gnuc_va_list. */ +#if defined (_STDARG_H) || defined (_VARARGS_H) + +#define __va_start_common(AP, LASTARG, FAKE) \ + ((__builtin_saveregs ()), ((AP) = ((char *) &LASTARG) + __va_rounded_size (AP)), 0) + +#ifdef _STDARG_H /* stdarg.h support */ + +/* Calling __builtin_next_arg gives the proper error message if LASTARG is + not indeed the last argument. */ +#define va_start(AP,LASTARG) \ + (__builtin_saveregs (), \ + (AP) = __builtin_next_arg (LASTARG), \ + 0) + +#else /* varargs.h support */ + +#define va_start(AP) \ + (__builtin_saveregs (), \ + (AP) = __builtin_next_arg (__va_1st_arg) - sizeof (int), \ + 0) + +#define va_alist __va_1st_arg +#define va_dcl register int __va_1st_arg; ... + +#endif /* _STDARG_H */ + +#define __va_rounded_size(TYPE) ((sizeof (TYPE) + 3) & ~3) +#define __va_align(AP, TYPE) \ + ((((unsigned long)(AP)) + ((sizeof (TYPE) >= 8) ? 7 : 3)) \ + & ~((sizeof (TYPE) >= 8) ? 7 : 3)) + +#define va_arg(AP,TYPE) \ +( *(TYPE *)((AP = (char *) (__va_align(AP, TYPE) \ + + __va_rounded_size(TYPE))) \ + - __va_rounded_size(TYPE))) + +#define va_end(AP) ((void)0) + +/* Copy __gnuc_va_list into another variable of this type. */ +#define __va_copy(dest, src) (dest) = (src) + +#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ +#endif /* Windows NT */ diff --git a/sys/arch/powerpc/isa/isabus.c b/sys/arch/powerpc/isa/isabus.c index 1753fa866f6..f45d31e16f2 100644 --- a/sys/arch/powerpc/isa/isabus.c +++ b/sys/arch/powerpc/isa/isabus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isabus.c,v 1.1 1997/10/11 11:53:00 pefo Exp $ */ +/* $OpenBSD: isabus.c,v 1.2 1998/05/29 04:15:35 rahnds Exp $ */ /* $NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp $ */ /*- @@ -157,6 +157,10 @@ isabrmatch(parent, cfdata, aux) return (1); } +typedef void (void_f) (void); +extern void_f *pending_int_f; +void isa_do_pending_int(); + void isabrattach(parent, self, aux) struct device *parent; @@ -166,6 +170,8 @@ isabrattach(parent, self, aux) struct isabr_softc *sc = (struct isabr_softc *)self; struct isabus_attach_args iba; + pending_int_f = isa_do_pending_int; + printf("\n"); /* Initialize interrupt controller */ @@ -371,7 +377,7 @@ isabr_intr_disestablish(ic, arg) } void -do_pending_int() +isa_do_pending_int() { struct intrhand *ih; int vector; diff --git a/sys/arch/powerpc/powerpc/autoconf.c b/sys/arch/powerpc/powerpc/autoconf.c index 412a4da2a54..4ea12832c49 100644 --- a/sys/arch/powerpc/powerpc/autoconf.c +++ b/sys/arch/powerpc/powerpc/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.4 1997/10/21 11:00:09 pefo Exp $ */ +/* $OpenBSD: autoconf.c,v 1.5 1998/05/29 04:15:37 rahnds Exp $ */ /* * Copyright (c) 1996, 1997 Per Fogelstrom * Copyright (c) 1995 Theo de Raadt @@ -41,7 +41,7 @@ * from: Utah Hdr: autoconf.c 1.31 91/01/21 * * from: @(#)autoconf.c 8.1 (Berkeley) 6/10/93 - * $Id: autoconf.c,v 1.4 1997/10/21 11:00:09 pefo Exp $ + * $Id: autoconf.c,v 1.5 1998/05/29 04:15:37 rahnds Exp $ */ /* @@ -93,6 +93,7 @@ configure() (void)splhigh(); /* To be really sure.. */ if(config_rootfound("mainbus", "mainbus") == 0) panic("no mainbus found"); + ofrootfound(); (void)spl0(); setroot(); @@ -128,7 +129,8 @@ static struct nam2blk { char *name; int maj; } nam2blk[] = { - { "sd", 2 }, /* 2 = sd */ + { "sd", 2 }, /* 2 = sd */ + { "ofdisk", 4 }, /* 2 = ofdisk */ }; static int @@ -241,7 +243,7 @@ printf("bootpath: '%s'\n", bootpath); if(bootdv == NULL) { printf("boot device: lookup '%s' failed.\n", bootdev); boothowto |= RB_ASKNAME; /* Don't Panic :-) */ - boothowto |= RB_SINGLE; + /* boothowto |= RB_SINGLE; */ } else { printf("boot device: %s.\n", bootdv->dv_xname); diff --git a/sys/arch/powerpc/powerpc/conf.c b/sys/arch/powerpc/powerpc/conf.c index 2f9f293d3e8..e75d6e113ca 100644 --- a/sys/arch/powerpc/powerpc/conf.c +++ b/sys/arch/powerpc/powerpc/conf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: conf.c,v 1.6 1997/11/23 05:21:58 mickey Exp $ */ +/* $OpenBSD: conf.c,v 1.7 1998/05/29 04:15:38 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -46,6 +46,9 @@ bdev_decl(sw); #include "cd.h" bdev_decl(cd); +#include "ofdisk.h" +bdev_decl(ofd); + #include "rd.h" bdev_decl(rd); @@ -59,7 +62,7 @@ struct bdevsw bdevsw[] = { bdev_swap_init(1,sw), /* 1 swap pseudo device */ bdev_disk_init(NSD,sd), /* 2 SCSI Disk */ bdev_disk_init(NCD,cd), /* 3 SCSI CD-ROM */ - bdev_notdef(), /* 4 */ + bdev_disk_init(NOFDISK,ofd), /* 4 Openfirmware disk */ bdev_notdef(), /* 5 unknown*/ bdev_notdef(), /* 6 unknown*/ bdev_notdef(), /* 7 unknown*/ @@ -94,6 +97,13 @@ cdev_decl(sw); #include "com.h" cdev_decl(com); +#include "ofcons.h" +cdev_decl(ofc); +cdev_decl(ofd); + +#include "ofrtc.h" +cdev_decl(ofrtc); + #include <sd.h> #include <st.h> #include <cd.h> @@ -142,8 +152,8 @@ struct cdevsw cdevsw[] = { cdev_notdef(), /* 10: SCSI changer */ cdev_notdef(), /* 11 */ cdev_notdef(), /* 12 */ - cdev_notdef(), /* 13 */ - cdev_notdef(), /* 14 */ + cdev_disk_init(NOFDISK,ofd), /* 13 Openfirmware disk */ + cdev_tty_init(NOFCONS,ofc), /* 14 Openfirmware console */ cdev_notdef(), /* 15 */ cdev_notdef(), /* 16 */ cdev_disk_init(NRD,rd), /* 17 ram disk driver*/ @@ -217,7 +227,7 @@ static int chrtoblktbl[] = { /* 10 */ NODEV, /* 11 */ NODEV, /* 12 */ NODEV, - /* 13 */ NODEV, + /* 13 */ 4, /* 14 */ NODEV, /* 15 */ NODEV, /* 16 */ NODEV, @@ -284,8 +294,12 @@ blktochr(dev) #include <dev/cons.h> cons_decl(com); +cons_decl(ofc); struct consdev constab[] = { +#if NOFCONS > 0 + cons_init(ofc), +#endif #if NCOM > 0 cons_init(com), #endif diff --git a/sys/arch/powerpc/powerpc/machdep.c b/sys/arch/powerpc/powerpc/machdep.c index dbeaf15cc4f..aa029c8630e 100644 --- a/sys/arch/powerpc/powerpc/machdep.c +++ b/sys/arch/powerpc/powerpc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.12 1997/10/21 18:01:45 pefo Exp $ */ +/* $OpenBSD: machdep.c,v 1.13 1998/05/29 04:15:39 rahnds Exp $ */ /* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */ /* @@ -85,7 +85,12 @@ struct bat battable[16]; int astpending; -int system_type = POWER4e; /* XXX Hardwire it for now */ +#ifndef SYS_TYPE +/* XXX Hardwire it for now */ +#define SYS_TYPE POWER4e +#endif + +int system_type = SYS_TYPE; /* XXX Hardwire it for now */ char ofw_eth_addr[6]; /* Save address of first network ifc found */ char *bootpath; @@ -804,3 +809,18 @@ power4e_get_eth_addr() } return(-1); } + +typedef void (void_f) (void); +void_f *pending_int_f = NULL; + +/* call the bus/interrupt controller specific pending interrupt handler + * would be nice if the offlevel interrupt code was handled here + * instead of being in each of the specific handler code + */ +void +do_pending_int() +{ + if (pending_int_f != NULL) { + (*pending_int_f)(); + } +} diff --git a/sys/arch/powerpc/powerpc/ofw_machdep.c b/sys/arch/powerpc/powerpc/ofw_machdep.c index f0d7c583d45..a544b97850e 100644 --- a/sys/arch/powerpc/powerpc/ofw_machdep.c +++ b/sys/arch/powerpc/powerpc/ofw_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_machdep.c,v 1.4 1997/10/13 13:42:59 pefo Exp $ */ +/* $OpenBSD: ofw_machdep.c,v 1.5 1998/05/29 04:15:40 rahnds Exp $ */ /* $NetBSD: ofw_machdep.c,v 1.1 1996/09/30 16:34:50 ws Exp $ */ /* @@ -44,6 +44,7 @@ #include <sys/systm.h> #include <machine/powerpc.h> +#include <machine/autoconf.h> void OF_exit __P((void)) __attribute__((__noreturn__)); void OF_boot __P((char *bootspec)) __attribute__((__noreturn__)); @@ -91,3 +92,61 @@ ppc_boot(str) { OF_boot(str); } + +#include <dev/ofw/openfirm.h> + +typedef void (void_f) (void); +extern void_f *pending_int_f; +void ofw_do_pending_int(); +extern int system_type; + +void +ofrootfound() +{ + int node; + struct ofprobe probe; + + if (!(node = OF_peer(0))) + panic("No PROM root"); + probe.phandle = node; + if (!config_rootfound("ofroot", &probe)) + panic("ofroot not configured"); + if (system_type == OFWMACH) { + pending_int_f = ofw_do_pending_int; + } +} +void +ofw_do_pending_int() +{ + struct intrhand *ih; + int vector; + int pcpl; + int hwpend; + int emsr, dmsr; +static int processing; + + if(processing) + return; + + processing = 1; + __asm__ volatile("mfmsr %0" : "=r"(emsr)); + dmsr = emsr & ~PSL_EE; + __asm__ volatile("mtmsr %0" :: "r"(dmsr)); + + pcpl = splhigh(); /* Turn off all */ + if(ipending & SINT_CLOCK) { + ipending &= ~SINT_CLOCK; + softclock(); + } + if(ipending & SINT_NET) { + extern int netisr; + int pisr = netisr; + netisr = 0; + ipending &= ~SINT_NET; + softnet(pisr); + } + ipending &= pcpl; + cpl = pcpl; /* Don't use splx... we are here already! */ + __asm__ volatile("mtmsr %0" :: "r"(emsr)); + processing = 0; +} diff --git a/sys/arch/powerpc/stand/ofwboot/Locore.c b/sys/arch/powerpc/powerpc/opendev.c index 4887605d145..c82812e7eb2 100644 --- a/sys/arch/powerpc/stand/ofwboot/Locore.c +++ b/sys/arch/powerpc/powerpc/opendev.c @@ -1,4 +1,5 @@ -/* $NetBSD: Locore.c,v 1.1 1997/04/16 20:29:11 thorpej Exp $ */ +/* $OpenBSD: opendev.c,v 1.1 1998/05/29 04:15:41 rahnds Exp $ */ +/* $NetBSD: openfirm.c,v 1.1 1996/09/30 16:34:52 ws Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. @@ -30,165 +31,166 @@ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/param.h> -#include <lib/libsa/stand.h> -#include <powerpc/stand/ofwboot/openfirm.h> +#include <machine/psl.h> +#include <machine/stdarg.h> -/* -#include "machine/cpu.h" -*/ - -static int (*openfirmware)(void *); +#include <dev/ofw/openfirm.h> -static void setup __P((void)); +char *OF_buf; -#ifdef XCOFF_GLUE -asm (".text; .globl _entry; _entry: .long _start,0,0"); -#endif +extern void ofw_stack __P((void)); +extern void ofbcopy __P((const void *, void *, size_t)); -__dead void -_start(vpd, res, openfirm, arg, argl) - void *vpd; - int res; - int (*openfirm)(void *); - char *arg; - int argl; -{ - extern char etext[]; -#ifdef FIRMWORKSBUGS - syncicache((void *)RELOC, etext - (char *)RELOC); -#endif - openfirmware = openfirm; /* Save entry to Open Firmware */ - setup(); - main(arg, argl); - exit(); -} - -__dead void -_rtt() -{ - static struct { - char *name; - int nargs; - int nreturns; - } args = { - "exit", - 0, - 0 - }; - openfirmware(&args); - while (1); /* just in case */ -} int -OF_finddevice(name) - char *name; +OF_instance_to_package(ihandle) + int ihandle; { static struct { char *name; int nargs; int nreturns; - char *device; + int ihandle; int phandle; } args = { - "finddevice", + "instance-to-package", 1, 1, - }; - - args.device = name; + }; + + ofw_stack(); + args.ihandle = ihandle; if (openfirmware(&args) == -1) return -1; return args.phandle; } int -OF_instance_to_package(ihandle) - int ihandle; +OF_package_to_path(phandle, buf, buflen) + int phandle; + char *buf; + int buflen; { static struct { char *name; int nargs; int nreturns; - int ihandle; int phandle; + char *buf; + int buflen; + int length; } args = { - "instance-to-package", - 1, + "package-to-path", + 3, 1, }; - args.ihandle = ihandle; - if (openfirmware(&args) == -1) + ofw_stack(); + if (buflen > NBPG) return -1; - return args.phandle; + args.phandle = phandle; + args.buf = OF_buf; + args.buflen = buflen; + if (openfirmware(&args) < 0) + return -1; + if (args.length > 0) + ofbcopy(OF_buf, buf, args.length); + return args.length; } + int -OF_getprop(handle, prop, buf, buflen) - int handle; - char *prop; - void *buf; - int buflen; +#ifdef __STDC__ +OF_call_method(char *method, int ihandle, int nargs, int nreturns, ...) +#else +OF_call_method(method, ihandle, nargs, nreturns, va_alist) + char *method; + int ihandle; + int nargs; + int nreturns; + va_dcl +#endif { + va_list ap; static struct { char *name; int nargs; int nreturns; - int phandle; - char *prop; - void *buf; - int buflen; - int size; + char *method; + int ihandle; + int args_n_results[12]; } args = { - "getprop", - 4, + "call-method", + 2, 1, }; + int *ip, n; - args.phandle = handle; - args.prop = prop; - args.buf = buf; - args.buflen = buflen; + if (nargs > 6) + return -1; + args.nargs = nargs + 2; + args.nreturns = nreturns + 1; + args.method = method; + args.ihandle = ihandle; + va_start(ap, nreturns); + for (ip = args.args_n_results + (n = nargs); --n >= 0;) + *--ip = va_arg(ap, int); + ofw_stack(); if (openfirmware(&args) == -1) return -1; - return args.size; + if (args.args_n_results[nargs]) + return args.args_n_results[nargs]; + for (ip = args.args_n_results + nargs + (n = args.nreturns); --n > 0;) + *va_arg(ap, int *) = *--ip; + va_end(ap); + return 0; } - -#ifdef __notyet__ /* Has a bug on FirePower */ int -OF_setprop(handle, prop, buf, len) - int handle; - char *prop; - void *buf; - int len; +#ifdef __STDC__ +OF_call_method_1(char *method, int ihandle, int nargs, ...) +#else +OF_call_method_1(method, ihandle, nargs, va_alist) + char *method; + int ihandle; + int nargs; + va_dcl +#endif { + va_list ap; static struct { char *name; int nargs; int nreturns; - int phandle; - char *prop; - void *buf; - int len; - int size; + char *method; + int ihandle; + int args_n_results[8]; } args = { - "setprop", - 4, - 1, + "call-method", + 2, + 2, }; + int *ip, n; - args.phandle = handle; - args.prop = prop; - args.buf = buf; - args.len = len; + if (nargs > 6) + return -1; + args.nargs = nargs + 2; + args.method = method; + args.ihandle = ihandle; + va_start(ap, nargs); + for (ip = args.args_n_results + (n = nargs); --n >= 0;) + *--ip = va_arg(ap, int); + va_end(ap); + ofw_stack(); if (openfirmware(&args) == -1) return -1; - return args.size; + if (args.args_n_results[nargs]) + return -1; + return args.args_n_results[nargs + 1]; } -#endif int OF_open(dname) @@ -205,8 +207,13 @@ OF_open(dname) 1, 1, }; + int l; - args.dname = dname; + ofw_stack(); + if ((l = strlen(dname)) >= NBPG) + return -1; + ofbcopy(dname, OF_buf, l + 1); + args.dname = OF_buf; if (openfirmware(&args) == -1) return -1; return args.handle; @@ -226,13 +233,17 @@ OF_close(handle) 1, 0, }; - + + ofw_stack(); args.handle = handle; openfirmware(&args); } +/* + * This assumes that character devices don't read in multiples of NBPG. + */ int -OF_write(handle, addr, len) +OF_read(handle, addr, len) int handle; void *addr; int len; @@ -246,21 +257,35 @@ OF_write(handle, addr, len) int len; int actual; } args = { - "write", + "read", 3, 1, }; - + int l, act = 0; + + ofw_stack(); args.ihandle = handle; - args.addr = addr; - args.len = len; - if (openfirmware(&args) == -1) - return -1; - return args.actual; + args.addr = OF_buf; + for (; len > 0; len -= l, addr += l) { + l = min(NBPG, len); + args.len = l; + if (openfirmware(&args) == -1) + return -1; + if (args.actual > 0) { + ofbcopy(OF_buf, addr, args.actual); + act += args.actual; + } + if (args.actual < l) + if (act) + return act; + else + return args.actual; + } + return act; } int -OF_read(handle, addr, len) +OF_write(handle, addr, len) int handle; void *addr; int len; @@ -274,17 +299,25 @@ OF_read(handle, addr, len) int len; int actual; } args = { - "read", + "write", 3, 1, }; - + int l, act = 0; + + ofw_stack(); args.ihandle = handle; - args.addr = addr; - args.len = len; - if (openfirmware(&args) == -1) - return -1; - return args.actual; + args.addr = OF_buf; + for (; len > 0; len -= l, addr += l) { + l = min(NBPG, len); + ofbcopy(addr, OF_buf, l); + args.len = l; + if (openfirmware(&args) == -1) + return -1; + l = args.actual; + act += l; + } + return act; } int @@ -305,7 +338,8 @@ OF_seek(handle, pos) 3, 1, }; - + + ofw_stack(); args.handle = handle; args.poshi = (int)(pos >> 32); args.poslo = (int)pos; @@ -313,165 +347,3 @@ OF_seek(handle, pos) return -1; return args.status; } - -void * -OF_claim(virt, size, align) - void *virt; - u_int size; - u_int align; -{ - static struct { - char *name; - int nargs; - int nreturns; - void *virt; - u_int size; - u_int align; - void *baseaddr; - } args = { - "claim", - 3, - 1, - }; - -#ifdef FIRMWORKSBUGS - /* - * Bug with Firmworks OFW - */ - if (virt) - return virt; -#endif - args.virt = virt; - args.size = size; - args.align = align; - if (openfirmware(&args) == -1) - return (void *)-1; - return args.baseaddr; -} - -void -OF_release(virt, size) - void *virt; - u_int size; -{ - static struct { - char *name; - int nargs; - int nreturns; - void *virt; - u_int size; - } args = { - "release", - 2, - 0, - }; - - args.virt = virt; - args.size = size; - openfirmware(&args); -} - -int -OF_milliseconds() -{ - static struct { - char *name; - int nargs; - int nreturns; - int ms; - } args = { - "milliseconds", - 0, - 1, - }; - - openfirmware(&args); - return args.ms; -} - -#ifdef __notyet__ -void -OF_chain(virt, size, entry, arg, len) - void *virt; - u_int size; - void (*entry)(); - void *arg; - u_int len; -{ - static struct { - char *name; - int nargs; - int nreturns; - void *virt; - u_int size; - void (*entry)(); - void *arg; - u_int len; - } args = { - "chain", - 5, - 0, - }; - - args.virt = virt; - args.size = size; - args.entry = entry; - args.arg = arg; - args.len = len; - openfirmware(&args); -} -#else -void -OF_chain(virt, size, entry, arg, len) - void *virt; - u_int size; - void (*entry)(); - void *arg; - u_int len; -{ - /* - * This is a REALLY dirty hack till the firmware gets this going - */ - OF_release(virt, size); - entry(0, 0, openfirmware, arg, len); -} -#endif - -static int stdin; -static int stdout; - -static void -setup() -{ - int chosen; - - if ((chosen = OF_finddevice("/chosen")) == -1) - _rtt(); - if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) != sizeof(stdin) - || OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) != - sizeof(stdout)) - _rtt(); -} - -void -putchar(c) - int c; -{ - char ch = c; - - if (c == '\n') - putchar('\r'); - OF_write(stdout, &ch, 1); -} - -int -getchar() -{ - unsigned char ch; - int l; - - while ((l = OF_read(stdin, &ch, 1)) != 1) - if (l != -2) - return -1; - return ch; -} diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c index 881c9e5a122..e95f96b49e9 100644 --- a/sys/arch/powerpc/powerpc/trap.c +++ b/sys/arch/powerpc/powerpc/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.7 1998/04/06 20:21:11 pefo Exp $ */ +/* $OpenBSD: trap.c,v 1.8 1998/05/29 04:15:41 rahnds Exp $ */ /* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */ /* @@ -260,7 +260,9 @@ syscall_bad: brain_damage: printf("trap type %x at %x\n", type, frame->srr0); +/* mpc_print_pci_stat(); +*/ panic("trap"); case EXC_PGM|EXC_USER: diff --git a/sys/arch/powerpc/stand/Locore.c b/sys/arch/powerpc/stand/Locore.c index b50db4c1d92..d39d5d297e1 100644 --- a/sys/arch/powerpc/stand/Locore.c +++ b/sys/arch/powerpc/stand/Locore.c @@ -1,5 +1,4 @@ -/* $OpenBSD: Locore.c,v 1.5 1997/04/17 02:27:36 briggs Exp $ */ -/* $NetBSD: Locore.c,v 1.1 1996/09/30 16:34:58 ws Exp $ */ +/* $NetBSD: Locore.c,v 1.1 1997/04/16 20:29:11 thorpej Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. @@ -31,23 +30,21 @@ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <stand.h> -#include <openfirm.h> + +#include <lib/libsa/stand.h> +#include <powerpc/stand/openfirm.h> /* -#include <machine/cpu.h> +#include "machine/cpu.h" */ static int (*openfirmware)(void *); -static void -setup(); - -void _start(); - -#define __dead +static void setup __P((void)); -void const *__start[3] = { &_start, 0, 0}; +#ifdef XCOFF_GLUE +asm (".text; .globl _entry; _entry: .long _start,0,0"); +#endif __dead void _start(vpd, res, openfirm, arg, argl) @@ -57,15 +54,17 @@ _start(vpd, res, openfirm, arg, argl) char *arg; int argl; { - extern char etext; + extern char etext[]; +#ifdef FIRMWORKSBUGS + syncicache((void *)RELOC, etext - (char *)RELOC); +#endif openfirmware = openfirm; /* Save entry to Open Firmware */ setup(); main(arg, argl); exit(); } - __dead void _rtt() { @@ -335,9 +334,9 @@ OF_claim(virt, size, align) 1, }; -#ifdef FIREPOWERBUGS +#ifdef FIRMWORKSBUGS /* - * Bug with FirePower machines (actually Firmworks OFW) + * Bug with Firmworks OFW */ if (virt) return virt; @@ -449,7 +448,8 @@ setup() if ((chosen = OF_finddevice("/chosen")) == -1) _rtt(); if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) != sizeof(stdin) - || OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) != sizeof(stdout)) + || OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) != + sizeof(stdout)) _rtt(); } @@ -471,7 +471,7 @@ getchar() int l; while ((l = OF_read(stdin, &ch, 1)) != 1) - if (l != -2 && l != 0) + if (l != -2) return -1; return ch; } diff --git a/sys/arch/powerpc/stand/Makefile b/sys/arch/powerpc/stand/Makefile index fb1d3abc93a..96c7c9194ec 100644 --- a/sys/arch/powerpc/stand/Makefile +++ b/sys/arch/powerpc/stand/Makefile @@ -1,8 +1,7 @@ -# $OpenBSD: Makefile,v 1.7 1997/10/15 14:07:53 pefo Exp $ +# $OpenBSD: Makefile,v 1.8 1998/05/29 04:15:44 rahnds Exp $ # $NetBSD: Makefile,v 1.1 1996/09/30 16:34:59 ws Exp $ -#SUBDIR= boot boot.mac ofwboot mbr -SUBDIR= ofwboot mbr +SUBDIR= ofwboot boot.mac mbr SAREL= KERNREL= diff --git a/sys/arch/powerpc/stand/alloc.c b/sys/arch/powerpc/stand/alloc.c index be3051c217b..c29f286e75b 100644 --- a/sys/arch/powerpc/stand/alloc.c +++ b/sys/arch/powerpc/stand/alloc.c @@ -1,7 +1,10 @@ -/* $OpenBSD: alloc.c,v 1.4 1997/02/06 23:44:55 rahnds Exp $ */ -/* $NetBSD: alloc.c,v 1.1 1996/09/30 16:35:00 ws Exp $ */ +/* $NetBSD: alloc.c,v 1.1 1997/04/16 20:29:16 thorpej Exp $ */ /* + * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. + * Copyright (c) 1997 Christopher G. Demetriou. All rights reserved. + * Copyright (c) 1996 + * Matthias Drochner. All rights reserved. * Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 TooLs GmbH. * All rights reserved. @@ -33,162 +36,182 @@ */ /* - * Substitute alloc.c for Openfirmware machines + * Dynamic memory allocator suitable for use with OpenFirmware. + * + * Compile options: + * + * ALLOC_TRACE enable tracing of allocations/deallocations + * + * ALLOC_FIRST_FIT use a first-fit allocation algorithm, rather than + * the default best-fit algorithm. + * + * DEBUG enable debugging sanity checks. */ + #include <sys/param.h> +#include <sys/queue.h> + +#include <lib/libsa/stand.h> + +#include <powerpc/stand/openfirm.h> -#include <openfirm.h> -#include <stand.h> +/* + * Each block actually has ALIGN(struct ml) + ALIGN(size) bytes allocated + * to it, as follows: + * + * 0 ... (sizeof(struct ml) - 1) + * allocated or unallocated: holds size of user-data part of block. + * + * sizeof(struct ml) ... (ALIGN(sizeof(struct ml)) - 1) + * allocated: unused + * unallocated: depends on packing of struct fl + * + * ALIGN(sizeof(struct ml)) ... (ALIGN(sizeof(struct ml)) + + * ALIGN(data size) - 1) + * allocated: user data + * unallocated: depends on packing of struct fl + * + * 'next' is only used when the block is unallocated (i.e. on the free list). + * However, note that ALIGN(sizeof(struct ml)) + ALIGN(data size) must + * be at least 'sizeof(struct fl)', so that blocks can be used as structures + * when on the free list. + */ /* - * al tracks the allocated regions, fl tracks the free list + * Memory lists. */ struct ml { - struct ml *next; - unsigned int size; -} *al, *fl; + unsigned size; + LIST_ENTRY(ml) list; +}; + +/* XXX - this is from NetBSD */ +#define LIST_HEAD_INITIALIZER(head) { NULL } + +LIST_HEAD(, ml) freelist = LIST_HEAD_INITIALIZER(freelist); +LIST_HEAD(, ml) allocatedlist = LIST_HEAD_INITIALIZER(allocatedlist); + +#define OVERHEAD ALIGN(sizeof (struct ml)) /* shorthand */ void * alloc(size) unsigned size; { - struct ml **fp, *f; - unsigned rsz; - - size = ALIGN(size) + ALIGN(sizeof(struct ml)); - for (fp = &fl; f = *fp; fp = &f->next) - if (f->size >= size) - break; - if (!f) { - rsz = roundup(size, NBPG); - f = OF_claim(0, rsz, NBPG); - if (f == (void *)-1) - panic("alloc"); - f->size = rsz; - } else { - *fp = f->next; - if (f->size > roundup(size, NBPG)) { - /* if the buffer is larger than necessary, split it */ - /* still rounding to page size */ - struct ml *f1; - f1 = (struct ml *)((u_int)f + roundup(size, NBPG)); - f1->size = f->size - roundup(size, NBPG); - f->size = roundup(size, NBPG); - /* put the unused portion back on free list */ - f1->next = fl; - fl = f1; + struct ml *f, *bestf; + unsigned bestsize = 0xffffffff; /* greater than any real size */ + char *help; + int failed; + +#ifdef ALLOC_TRACE + printf("alloc(%u)", size); +#endif + + /* + * Account for overhead now, so that we don't get an + * "exact fit" which doesn't have enough space. + */ + size = ALIGN(size) + OVERHEAD; + +#ifdef ALLOC_FIRST_FIT + /* scan freelist */ + for (f = freelist.lh_first; f != NULL && f->size < size; + f = f->list.le_next) + /* noop */ ; + bestf = f; + failed = (bestf == (struct fl *)0); +#else + /* scan freelist */ + f = freelist.lh_first; + while (f != NULL) { + if (f->size >= size) { + if (f->size == size) /* exact match */ + goto found; + + if (f->size < bestsize) { + /* keep best fit */ + bestf = f; + bestsize = f->size; + } } + f = f->list.le_next; + } + + /* no match in freelist if bestsize unchanged */ + failed = (bestsize == 0xffffffff); +#endif + + if (failed) { /* nothing found */ + /* + * Allocate memory from the OpenFirmware, rounded + * to page size, and record the chunk size. + */ + size = roundup(size, NBPG); + help = OF_claim(0, size, NBPG); + if (help == (char *)-1) + panic("alloc: out of memory"); + + f = (struct ml *)help; + f->size = size; +#ifdef ALLOC_TRACE + printf("=%lx (new chunk size %u)\n", + (u_long)(help + OVERHEAD), f->f_size); +#endif + goto out; } - - f->next = al; - al = f; - return (void *)f + ALIGN(sizeof(struct ml)); + + /* we take the best fit */ + f = bestf; + + found: + /* remove from freelist */ + LIST_REMOVE(f, list); + help = (char *)f; +#ifdef ALLOC_TRACE + printf("=%lx (origsize %u)\n", (u_long)(help + OVERHEAD), f->size); +#endif + out: + /* place on allocated list */ + LIST_INSERT_HEAD(&allocatedlist, f, list); + return (help + OVERHEAD); } void free(ptr, size) void *ptr; - unsigned size; + unsigned size; /* only for consistenct check */ { - struct ml *f = (struct ml *)(ptr - ALIGN(sizeof(struct ml))); - -#if IGNORE_FOR_NOW - if (f->size != roundup(ALIGN(size) + ALIGN(sizeof(struct ml)), NBPG)) - panic("free: wrong size (%x != %x)", - f->size, - roundup(ALIGN(size) + ALIGN(sizeof(struct ml)), NBPG)); + register struct ml *a = (struct ml *)((char*)ptr - OVERHEAD); + +#ifdef ALLOC_TRACE + printf("free(%lx, %u) (origsize %u)\n", (u_long)ptr, size, a->size); +#endif +#ifdef DEBUG + if (size > a->size) + printf("free %u bytes @%lx, should be <=%u\n", + size, (u_long)ptr, a->size); #endif - f->next = fl; - fl = f; + + /* Remove from allocated list, place on freelist. */ + LIST_REMOVE(a, list); + LIST_INSERT_HEAD(&freelist, a, list); } void freeall() { -#ifdef __notyet__ /* looks like there is a bug in Motorola OFW */ - struct ml *m1, *m2; +#ifdef __notyet__ /* Firmware bug ?! */ + struct ml *m; - for (m1 = fl; m1; m1 = m2) { - m2 = m1->next; - OF_release(m1, m1->size); - } - for (m1 = al; m1; m1 = m2) { - m2 = m1->next; - OF_release(m1, m1->size); + /* Release chunks on freelist... */ + while ((m = freelist.lh_first) != NULL) { + LIST_REMOVE(m, list); + OF_release(m, m->size); } -#endif -} - -#ifdef __notdef__ -#ifdef FIREPOWERBUGS -/* - * Since firmware insists on running virtual, we manage memory ourselves, - * hoping that OpenFirmware will not need extra memory. - * (But then, the callbacks don't work anyway). - */ -#define OFMEM_REGIONS 32 -static struct { - u_int start; - u_int size; -} OFavail[OFMEM_REGIONS]; -void * -OF_claim(virt, size, align) - void *virt; - u_int size, align; -{ - static int init; - int i; - u_int addr = -1; - - if (!init) { - int phandle; - - init = 1; - - if ((phandle = OF_finddevice("/memory")) == -1 - || OF_getprop(phandle, "available", - OFavail, sizeof OFavail) <= 0) - return (void *)-1; + /* ...and allocated list. */ + while ((m = allocatedlist.lh_first) != NULL) { + LIST_REMOVE(m, list); + OF_release(m, m->size); } - if (align) { - /* Due to the above, anything is page aligned here */ - for (i = 0; i < OFMEM_REGIONS; i++) { - if (!OFavail[i].size) - break; - if (OFavail[i].size > size) { - addr = OFavail[i].start; - OFavail[i].start += size; - OFavail[i].size -= size; - break; - } - } - } else { - addr = (u_int)virt; - for (i = 0; i < OFMEM_REGIONS; i++) { - if (!OFavail[i].size) { - addr = -1; - break; - } - if (OFavail[i].start <= addr - && addr + size - OFavail[i].start <= OFavail[i].size) { - /* Be lazy here, just cut off anything below addr */ - size += addr - OFavail[i].start; - OFavail[i].start += size; - OFavail[i].size -= size; - break; - } - } - } - return (void *)addr; -} - -/* Since this is called solely immediately before chain, we ignore it. */ -void -OF_release(virt, size) - void *virt; - u_int size; -{ +#endif /* __notyet__ */ } -#endif /* FIREPOWERBUGS */ -#endif diff --git a/sys/arch/powerpc/stand/boot.c b/sys/arch/powerpc/stand/boot.c index 6dd32cc4f62..cae95a59de6 100644 --- a/sys/arch/powerpc/stand/boot.c +++ b/sys/arch/powerpc/stand/boot.c @@ -1,11 +1,14 @@ -/* $OpenBSD: boot.c,v 1.5 1997/04/01 21:01:42 rahnds Exp $ */ -/* $NetBSD: boot.c,v 1.2 1996/10/07 21:43:02 cgd Exp $ */ +/* $NetBSD: boot.c,v 1.1 1997/04/16 20:29:17 thorpej Exp $ */ /* + * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. * Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 TooLs GmbH. * All rights reserved. * + * ELF support derived from NetBSD/alpha's boot loader, written + * by Christopher G. Demetriou. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -31,28 +34,46 @@ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ + /* * First try for the boot code * * Input syntax is: * [promdev[{:|,}partition]]/[filename] [flags] */ -#include <stand.h> +#define ELFSIZE 32 /* We use 32-bit ELF. */ + +#include <lib/libkern/libkern.h> +#include <lib/libsa/stand.h> + +#include <sys/param.h> #include <sys/exec.h> +#include <sys/exec_elf.h> #include <sys/reboot.h> #include <sys/disklabel.h> -#include <sys/exec_elf.h> +#include <machine/cpu.h> +/* +#include <machine/machine_type.h> +*/ -#include "ofdev.h" -#include "openfirm.h" +#include <powerpc/stand/ofdev.h> +#include <powerpc/stand/openfirm.h> char bootdev[128]; char bootfile[128]; int boothowto; int debug; +#ifdef POWERPC_BOOT_ELF +int elf_exec __P((int, Elf32_Ehdr *, u_int32_t *, void **)); +#endif + +#ifdef POWERPC_BOOT_AOUT +int aout_exec __P((int, struct exec *, u_int32_t *, void **)); +#endif + static void prom2boot(dev) char *dev; @@ -75,7 +96,11 @@ parseargs(str, howtop) int *howtop; { char *cp; - + + /* Allow user to drop back to the PROM. */ + if (strcmp(str, "exit") == 0) + _rtt(); + *howtop = 0; for (cp = str; *cp; cp++) if (*cp == ' ' || *cp == '-') @@ -101,134 +126,315 @@ parseargs(str, howtop) } static void -chain(entry, args) +chain(entry, args, esym) void (*entry)(); char *args; + void *esym; { - extern end; + extern char end[]; + int l, machine_tag; freeall(); - OF_chain((void *)RELOC, (void *)&end - (void *)RELOC, - entry, args, strlen(args) + 1); + + /* + * Stash pointer to end of symbol table after the argument + * strings. + */ + l = strlen(args) + 1; + bcopy(&esym, args + l, sizeof(esym)); + l += sizeof(esym); + +#ifdef __notyet__ + /* + * Tell the kernel we're an OpenFirmware system. + */ + machine_tag = POWERPC_MACHINE_OPENFIRMWARE; + bcopy(&machine_tag, args + l, sizeof(machine_tag)); + l += sizeof(machine_tag); +#endif + + OF_chain((void *)RELOC, end - (char *)RELOC, entry, args, l); panic("chain"); } -static void -loadfile(fd, addr, args) +int +loadfile(fd, args) int fd; - void *addr; char *args; { - struct exec hdr; - int n; - int *paddr; - void *exec_addr; - - if (read(fd, &hdr, sizeof hdr) != sizeof(hdr)) - panic("short a.out file"); - if ( -#if defined (EXEC_AOUT) - (N_BADMAG(hdr) || N_GETMID(hdr) != MID_POWERPC) + union { +#ifdef POWERPC_BOOT_AOUT + struct exec aout; +#endif +#ifdef POWERPC_BOOT_ELF + Elf32_Ehdr elf; #endif -#if defined(EXEC_AOUT) && defined (EXEC_ELF) - && + } hdr; + int rval; + u_int32_t entry; + void *esym; + + rval = 1; + esym = NULL; + + /* Load the header. */ + if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) { + printf("read header: %s\n", strerror(errno)); + goto err; + } + + /* Determine file type, load kernel. */ +#ifdef POWERPC_BOOT_AOUT + if (N_BADMAG(hdr.aout) == 0 && N_GETMID(hdr.aout) == MID_POWERPC) { + rval = aout_exec(fd, &hdr.aout, &entry, &esym); + } else #endif -#if defined (EXEC_ELF) - (((u_int *)&hdr)[0] != 0x7f454c46) /* 0x7f E L F */ +#ifdef POWERPC_BOOT_ELF + if (IS_ELF(hdr.elf)) { + rval = elf_exec(fd, &hdr.elf, &entry, &esym); + } else #endif - ) { - panic("invalid executable format"); + printf("unknown executable format\n"); } -#ifdef EXEC_AOUT - if (N_GETMID(hdr) == MID_POWERPC) { - n = hdr.a_text + hdr.a_data + hdr.a_bss + hdr.a_syms - + sizeof(int); - if ((paddr = OF_claim(addr, n, 0)) == (int *)-1) - panic("cannot claim memory"); - lseek(fd, N_TXTOFF(hdr), SEEK_SET); - if (read(fd, paddr, hdr.a_text + hdr.a_data) != - hdr.a_text + hdr.a_data) - { - panic("short a.out file"); + + if (rval) + goto err; + + printf(" start=0x%x\n", entry); + + close(fd); + + /* XXX this should be replaced w/ a mountroothook. */ + if (floppyboot) { + printf("Please insert root disk and press ENTER "); + getchar(); + printf("\n"); + } + + chain((void *)entry, args, esym); + /* NOTREACHED */ + + err: + close(fd); + return (rval); +} + +#ifdef POWERPC_BOOT_AOUT +int +aout_exec(fd, hdr, entryp, esymp) + int fd; + struct exec *hdr; + u_int32_t *entryp; + void **esymp; +{ + void *addr; + int n, *paddr; + + /* Display the load address (entry point) for a.out. */ + printf("Booting %s @ 0x%lx\n", opened_name, hdr->a_entry); + addr = (void *)(hdr->a_entry); + + /* + * Determine memory needed for kernel and allocate it from + * the firmware. + */ + n = hdr->a_text + hdr->a_data + hdr->a_bss + hdr->a_syms + sizeof(int); + if ((paddr = OF_claim(addr, n, 0)) == (int *)-1) + panic("cannot claim memory"); + + /* Load text. */ + lseek(fd, N_TXTOFF(*hdr), SEEK_SET); + printf("%lu", hdr->a_text); + if (read(fd, paddr, hdr->a_text) != hdr->a_text) { + printf("read text: %s\n", strerror(errno)); + return (1); + } + syncicache((void *)paddr, hdr->a_text); + + /* Load data. */ + printf("+%lu", hdr->a_data); + if (read(fd, (void *)paddr + hdr->a_text, hdr->a_data) != hdr->a_data) { + printf("read data: %s\n", strerror(errno)); + return (1); + } + + /* Zero BSS. */ + printf("+%lu", hdr->a_bss); + bzero((void *)paddr + hdr->a_text + hdr->a_data, hdr->a_bss); + + /* Symbols. */ + *esymp = paddr; + paddr = (int *)((void *)paddr + hdr->a_text + hdr->a_data + hdr->a_bss); + *paddr++ = hdr->a_syms; + if (hdr->a_syms) { + printf(" [%lu", hdr->a_syms); + if (read(fd, paddr, hdr->a_syms) != hdr->a_syms) { + printf("read symbols: %s\n", strerror(errno)); + return (1); } - bzero((void *)paddr + hdr.a_text + hdr.a_data, hdr.a_bss); - paddr = (int *)((void *)paddr + hdr.a_text + hdr.a_data - + hdr.a_bss); - *paddr++ = hdr.a_syms; - if (hdr.a_syms) { - if (read(fd, paddr, hdr.a_syms) != hdr.a_syms) - panic("short a.out file"); - paddr = (int *)((void *)paddr + hdr.a_syms); - if (read(fd, &n, sizeof(int)) != sizeof(int)) - panic("short a.out file"); - if (OF_claim((void *)paddr, n + sizeof(int), 0) == - (void *)-1) - { - panic("cannot claim memory"); - } - *paddr++ = n; - if (read(fd, paddr, n - sizeof(int)) != n - sizeof(int)) - { - panic("short a.out file"); - } + paddr = (int *)((void *)paddr + hdr->a_syms); + if (read(fd, &n, sizeof(int)) != sizeof(int)) { + printf("read symbols: %s\n", strerror(errno)); + return (1); + } + if (OF_claim((void *)paddr, n + sizeof(int), 0) == (void *)-1) + panic("cannot claim memory"); + *paddr++ = n; + if (read(fd, paddr, n - sizeof(int)) != n - sizeof(int)) { + printf("read symbols: %s\n", strerror(errno)); + return (1); } - exec_addr = hdr.a_text; + printf("+%d]", n - sizeof(int)); + *esymp = paddr + (n - sizeof(int)); } -#endif -#ifdef EXEC_ELF - if (((u_int *)&hdr)[0] == 0x7f454c46) /* 0x7f E L F */ { - Elf32_Ehdr ehdr; + + *entryp = hdr->a_entry; + return (0); +} +#endif /* POWERPC_BOOT_AOUT */ + +#ifdef POWERPC_BOOT_ELF +int +elf_exec(fd, elf, entryp, esymp) + int fd; + Elf32_Ehdr *elf; + u_int32_t *entryp; + void **esymp; +{ + Elf32_Shdr *shp; + Elf32_Off off; + void *addr; + size_t size; + int i, first = 1; + int n; + + /* + * Don't display load address for ELF; it's encoded in + * each section. + */ + printf("Booting %s\n", opened_name); + + for (i = 0; i < elf->e_phnum; i++) { Elf32_Phdr phdr; - int loc_phdr; - int i; - - lseek (fd, 0, SEEK_SET); - read (fd, &ehdr, sizeof (ehdr)); - loc_phdr = ehdr.e_phoff; - for (i = 1; i <=ehdr.e_phnum; i++) { - lseek(fd, loc_phdr, SEEK_SET); - read (fd, &phdr, sizeof(phdr)); - loc_phdr += sizeof(phdr); - - if (phdr.p_type == PT_LOAD) { - printf("phseg %d addr %x size %x\n", i, - phdr.p_vaddr, phdr.p_memsz); - lseek(fd, phdr.p_offset, SEEK_SET); - paddr = (int *)phdr.p_vaddr; - n = phdr.p_memsz; - if (OF_claim((void *)paddr, n , 0) == (int *)-1) - panic("cannot claim memory"); - read (fd, paddr, phdr.p_filesz); - if (phdr.p_filesz != phdr.p_memsz) { - bzero (addr + n, - phdr.p_memsz - phdr.p_filesz); - } - } + (void)lseek(fd, elf->e_phoff + sizeof(phdr) * i, SEEK_SET); + if (read(fd, (void *)&phdr, sizeof(phdr)) != sizeof(phdr)) { + printf("read phdr: %s\n", strerror(errno)); + return (1); + } + if (phdr.p_type != PT_LOAD || + (phdr.p_flags & (PF_W|PF_X)) == 0) + continue; + + /* Read in segment. */ + printf("%s%lu@0x%lx", first ? "" : "+", phdr.p_filesz, + (u_long)phdr.p_vaddr); + (void)lseek(fd, phdr.p_offset, SEEK_SET); + if (OF_claim((void *)phdr.p_vaddr, phdr.p_memsz, 0) == + (void *)-1) + panic("cannot claim memory"); + if (read(fd, (void *)phdr.p_vaddr, phdr.p_filesz) != + phdr.p_filesz) { + printf("read segment: %s\n", strerror(errno)); + return (1); + } + syncicache((void *)phdr.p_vaddr, phdr.p_filesz); + + /* Zero BSS. */ + if (phdr.p_filesz < phdr.p_memsz) { + printf("+%lu@0x%lx", phdr.p_memsz - phdr.p_filesz, + (u_long)(phdr.p_vaddr + phdr.p_filesz)); + bzero(phdr.p_vaddr + phdr.p_filesz, + phdr.p_memsz - phdr.p_filesz); } - exec_addr = ehdr.e_entry; + first = 0; } -#endif - close(fd); -#if 0 - if (floppyboot) { - printf("Please insert root disk and press ENTER "); - getchar(); - printf("\n"); + + printf(" \n"); + +#if 0 /* I want to rethink this... --thorpej@netbsd.org */ + /* + * Compute the size of the symbol table. + */ + size = sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); + shp = addr = alloc(elf->e_shnum * sizeof(Elf32_Shdr)); + (void)lseek(fd, elf->e_shoff, SEEK_SET); + if (read(fd, addr, elf->e_shnum * sizeof(Elf32_Shdr)) != + elf->e_shnum * sizeof(Elf32_Shdr)) { + printf("read section headers: %s\n", strerror(errno)); + return (1); } -#endif - chain((void *)exec_addr, args); + for (i = 0; i < elf->e_shnum; i++, shp++) { + if (shp->sh_type == Elf32_sht_null) + continue; + if (shp->sh_type != Elf32_sht_symtab + && shp->sh_type != Elf32_sht_strtab) { + shp->sh_offset = 0; + shp->sh_type = Elf32_sht_nobits; + continue; + } + size += shp->sh_size; + } + shp = addr; + + /* + * Reserve memory for the symbols. + */ + if ((addr = OF_claim(0, size, NBPG)) == (void *)-1) + panic("no space for symbol table"); + + /* + * Copy the headers. + */ + elf->e_phoff = 0; + elf->e_shoff = sizeof(Elf32_Ehdr); + elf->e_phentsize = 0; + elf->e_phnum = 0; + bcopy(elf, addr, sizeof(Elf32_Ehdr)); + bcopy(shp, addr + sizeof(Elf32_Ehdr), elf->e_shnum * sizeof(Elf32_Shdr)); + free(shp, elf->e_shnum * sizeof(Elf32_Shdr)); + *ssymp = addr; + + /* + * Now load the symbol sections themselves. + */ + shp = addr + sizeof(Elf32_Ehdr); + addr += sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); + off = sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); + for (first = 1, i = 0; i < elf->e_shnum; i++, shp++) { + if (shp->sh_type == Elf32_sht_symtab + || shp->sh_type == Elf32_sht_strtab) { + if (first) + printf("symbols @ 0x%lx ", (u_long)addr); + printf("%s%d", first ? "" : "+", shp->sh_size); + (void)lseek(fd, shp->sh_offset, SEEK_SET); + if (read(fd, addr, shp->sh_size) != shp->sh_size) { + printf("read symbols: %s\n", strerror(errno)); + return (1); + } + addr += shp->sh_size; + shp->sh_offset = off; + off += shp->sh_size; + first = 0; + } + } + *esymp = addr; +#endif /* 0 */ + + *entryp = elf->e_entry; + return (0); } +#endif /* POWERPC_BOOT_ELF */ -char bootline[512]; void main() { int chosen; + char bootline[512]; /* Should check size? */ char *cp; int fd; - printf(">> OpenBSD BOOT\n"); + printf("\n>> OpenBSD/powerpc Boot\n"); /* * Get the boot arguments from Openfirmware @@ -253,12 +459,11 @@ main() printf("open %s: %s\n", opened_name, strerror(errno)); boothowto |= RB_ASKNAME; } - printf("Booting %s @ 0x%x\n", opened_name, LOADADDR); #ifdef __notyet__ OF_setprop(chosen, "bootpath", opened_name, strlen(opened_name) + 1); cp = bootline; #else - strncpy(bootline, opened_name, 512); + strcpy(bootline, opened_name); cp = bootline + strlen(bootline); *cp++ = ' '; #endif @@ -280,7 +485,8 @@ main() #ifdef __notyet__ OF_setprop(chosen, "bootargs", bootline, strlen(bootline) + 1); #endif - loadfile(fd, LOADADDR, bootline); + /* XXX void, for now */ + (void)loadfile(fd, bootline); _rtt(); } diff --git a/sys/arch/powerpc/stand/boot.mac/Makefile b/sys/arch/powerpc/stand/boot.mac/Makefile index 2ad27f5be94..c2cc55417c5 100644 --- a/sys/arch/powerpc/stand/boot.mac/Makefile +++ b/sys/arch/powerpc/stand/boot.mac/Makefile @@ -1,15 +1,15 @@ -# $OpenBSD: Makefile,v 1.3 1997/04/27 20:56:35 millert Exp $ +# $OpenBSD: Makefile,v 1.4 1998/05/29 04:15:56 rahnds Exp $ # $NetBSD: Makefile,v 1.1 1996/09/30 16:35:05 ws Exp $ R= .. .PATH: $(.CURDIR)/$(R) -RELOC= 4000 -ENTRY= __start -LOADADDR= 4000 +RELOC= 20000 +ENTRY= _entry +LOADADDR= 20000 PROG= boot.mac SRCS= Locore.c boot.c ofdev.c net.c netif_of.c alloc.c #CFLAGS+= -DDEBUG -DNETIF_DEBUG -CFLAGS+= -DEXEC_ELF +CFLAGS+= -DEXEC_ELF -DXCOFF_GLUE -DMAC NOMAN= INSTALL_STRIP= MAKEELF= makeelf @@ -19,6 +19,7 @@ OBJCOPY_ARGS= -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment LDFLAGS= -X -Ttext $(RELOC) -e $(ENTRY) -T ${.CURDIR}/ld.script LIBS!= cd $(.CURDIR)/$(R); $(MAKE) libdep +CLEANFILES= hack-coff $(PROG): $(OBJS) $(LIBS) hack-coff $(LD) $(LDFLAGS) $(OBJS) $(LIBS) -o ${.TARGET} @@ -27,6 +28,6 @@ $(PROG): $(OBJS) $(LIBS) hack-coff # ${MAKEELF} $(REAL_VIRT) a.out $(.TARGET) hack-coff: hack-coff.c - ${HOSTCC} -o hack-coff ${.CURDIR}/hack-coff.c + ${HOSTCC} -I${.CURDIR} -o hack-coff ${.CURDIR}/hack-coff.c .include <bsd.prog.mk> diff --git a/sys/arch/powerpc/stand/boot/Makefile b/sys/arch/powerpc/stand/boot/Makefile deleted file mode 100644 index 5329ca5262c..00000000000 --- a/sys/arch/powerpc/stand/boot/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# $OpenBSD: Makefile,v 1.6 1997/05/05 16:49:52 rahnds Exp $ -# $NetBSD: Makefile,v 1.1 1996/09/30 16:35:05 ws Exp $ - -R= .. -.PATH: $(.CURDIR)/$(R) -PROG= boot.ppc -SRCS= Locore.c boot.c ofdev.c net.c netif_of.c alloc.c -#CFLAGS+= -DDEBUG -DNETIF_DEBUG -CFLAGS+= -DEXEC_ELF -NOMAN= -INSTALL_STRIP= -MAKEELF= makeelf -BINDIR= /usr/mdec -#OBJS+= note.o -LDFLAGS= -X -N -Ttext $(RELOC) -e $(ENTRY) - -LIBS!= cd $(.CURDIR)/$(R); $(MAKE) libdep - -$(PROG): $(OBJS) $(LIBS) - $(LD) $(LDFLAGS) $(OBJS) $(LIBS) -o ${.TARGET} -# ${MAKEELF} $(REAL_VIRT) a.out $(.TARGET) - -.include <bsd.prog.mk> diff --git a/sys/arch/powerpc/stand/boot/note.s b/sys/arch/powerpc/stand/boot/note.s deleted file mode 100644 index 9d48367bf87..00000000000 --- a/sys/arch/powerpc/stand/boot/note.s +++ /dev/null @@ -1,35 +0,0 @@ -.section ".note" - - ## Note header - these are in target order - - # length of ns.name, including NULL = 8 = strlen("PowerPC") + 1 - # but not including padding - .long 8 - - # Note descriptor size - .long 20 - - # Note type - .long 0x1275 - - # The name of the owner - .asciz "PowerPC" - .balign 4 - - - ## Note descriptor - these are in BE order - - # Real-mode # 0 or -1 (true) - .long 0 - - # real-base - .byte 0xff ; .byte 0xff ; .byte 0xff ; .byte 0xff - # real-size - .byte 0x00 ; .byte 0x00 ; .byte 0x00 ; .byte 0x00 - - # virt-base - .byte 0xff ; .byte 0xff ; .byte 0xff ; .byte 0xff - # virt-size - .byte 0x00 ; .byte 0x00 ; .byte 0x00 ; .byte 0x00 - -.previous diff --git a/sys/arch/powerpc/stand/ofwboot/cache.c b/sys/arch/powerpc/stand/cache.c index c40dead4394..c40dead4394 100644 --- a/sys/arch/powerpc/stand/ofwboot/cache.c +++ b/sys/arch/powerpc/stand/cache.c diff --git a/sys/arch/powerpc/stand/net.c b/sys/arch/powerpc/stand/net.c index dca152abef0..247598e7624 100644 --- a/sys/arch/powerpc/stand/net.c +++ b/sys/arch/powerpc/stand/net.c @@ -1,5 +1,4 @@ -/* $OpenBSD: net.c,v 1.2 1996/12/28 06:31:14 rahnds Exp $ */ -/* $NetBSD: net.c,v 1.1 1996/09/30 16:35:01 ws Exp $ */ +/* $NetBSD: net.c,v 1.1 1997/04/16 20:29:18 thorpej Exp $ */ /* * Copyright (C) 1995 Wolfgang Solfrank. @@ -58,9 +57,9 @@ #include <netinet/if_ether.h> #include <netinet/in_systm.h> -#include "stand.h" -#include "net.h" -#include "netif.h" +#include <lib/libsa/stand.h> +#include <lib/libsa/net.h> +#include <lib/libsa/netif.h> char rootpath[FNAME_SIZE]; diff --git a/sys/arch/powerpc/stand/netif_of.c b/sys/arch/powerpc/stand/netif_of.c index d995a486ac6..71adac09790 100644 --- a/sys/arch/powerpc/stand/netif_of.c +++ b/sys/arch/powerpc/stand/netif_of.c @@ -1,5 +1,4 @@ -/* $OpenBSD: netif_of.c,v 1.2 1996/12/28 06:31:15 rahnds Exp $ */ -/* $NetBSD: netif_of.c,v 1.1 1996/09/30 16:35:02 ws Exp $ */ +/* $NetBSD: netif_of.c,v 1.1 1997/04/16 20:29:19 thorpej Exp $ */ /* * Copyright (C) 1995 Wolfgang Solfrank. @@ -42,8 +41,11 @@ #include <sys/param.h> #include <sys/socket.h> + +#if 0 /* XXX thorpej */ #include <string.h> #include <time.h> +#endif #include <net/if.h> @@ -51,12 +53,12 @@ #include <netinet/if_ether.h> #include <netinet/in_systm.h> -#include "stand.h" -#include "net.h" -#include "netif.h" +#include <lib/libsa/stand.h> +#include <lib/libsa/net.h> +#include <lib/libsa/netif.h> -#include "ofdev.h" -#include "openfirm.h" +#include <powerpc/stand/ofdev.h> +#include <powerpc/stand/openfirm.h> static struct netif netif_of; diff --git a/sys/arch/powerpc/stand/ofdev.c b/sys/arch/powerpc/stand/ofdev.c index 052c084c39d..68416df9910 100644 --- a/sys/arch/powerpc/stand/ofdev.c +++ b/sys/arch/powerpc/stand/ofdev.c @@ -1,5 +1,4 @@ -/* $OpenBSD: ofdev.c,v 1.2 1996/12/28 06:31:17 rahnds Exp $ */ -/* $NetBSD: ofdev.c,v 1.1 1996/09/30 16:35:03 ws Exp $ */ +/* $NetBSD: ofdev.c,v 1.1 1997/04/16 20:29:20 thorpej Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. @@ -38,12 +37,12 @@ #include <sys/disklabel.h> #include <netinet/in.h> -#include <stand.h> -#include <ufs.h> -#include <cd9660.h> -#include <nfs.h> +#include <lib/libsa/stand.h> +#include <lib/libsa/ufs.h> +#include <lib/libsa/cd9660.h> +#include <lib/libsa/nfs.h> -#include "ofdev.h" +#include <powerpc/stand/ofdev.h> extern char bootdev[]; @@ -149,13 +148,14 @@ static struct fs_ops file_system_ufs = { ufs_open, ufs_close, ufs_read, ufs_write, ufs_seek, ufs_stat }; static struct fs_ops file_system_cd9660 = { - cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek, cd9660_stat + cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek, + cd9660_stat }; static struct fs_ops file_system_nfs = { nfs_open, nfs_close, nfs_read, nfs_write, nfs_seek, nfs_stat }; -struct fs_ops file_system[2]; +struct fs_ops file_system[3]; int nfsys; static struct of_dev ofdev = { @@ -186,7 +186,7 @@ search_label(devp, off, buf, lp, off0) u_long off0; { size_t read; - struct mbr_partition *p; + struct dos_partition *p; int i; u_long poff; static int recursion; @@ -200,10 +200,11 @@ search_label(devp, off, buf, lp, off0) if (recursion++ <= 1) off0 += off; - for (p = (struct mbr_partition *)(buf + MBRPARTOFF), i = 4; + for (p = (struct dos_partition *)(buf + DOSPARTOFF), i = 4; --i >= 0; p++) { - if (p->mbr_type == MBR_NETBSD) { - poff = get_long(&p->mbr_start) + off0; + if (p->dp_typ == DOSPTYP_OPENBSD || + p->dp_typ == DOSPTYP_NETBSD) { + poff = get_long(&p->dp_start) + off0; if (strategy(devp, F_READ, poff + LABELSECTOR, DEV_BSIZE, buf, &read) == 0 && read == DEV_BSIZE) { @@ -217,8 +218,8 @@ search_label(devp, off, buf, lp, off0) recursion--; return ERDLAB; } - } else if (p->mbr_type == MBR_EXTENDED) { - poff = get_long(&p->mbr_start); + } else if (p->dp_typ == DOSPTYP_EXTEND) { + poff = get_long(&p->dp_start); if (!search_label(devp, poff, buf, lp, off0)) { recursion--; return 0; @@ -270,8 +271,10 @@ devopen(of, name, file) *cp++ = partition; *cp = 0; } +#if 0 if (*buf != '/') strcat(opened_name, "/"); +#endif strcat(opened_name, buf); *file = opened_name + strlen(fname) + 1; if ((handle = OF_finddevice(fname)) == -1) @@ -316,7 +319,8 @@ devopen(of, name, file) of->f_dev = devsw; of->f_devdata = &ofdev; bcopy(&file_system_ufs, file_system, sizeof file_system[0]); - bcopy(&file_system_cd9660, file_system + 1, sizeof file_system[0]); + bcopy(&file_system_cd9660, file_system + 1, + sizeof file_system[0]); nfsys = 2; return 0; } diff --git a/sys/arch/powerpc/stand/ofdev.h b/sys/arch/powerpc/stand/ofdev.h index 64b1a944a3f..2910ac51460 100644 --- a/sys/arch/powerpc/stand/ofdev.h +++ b/sys/arch/powerpc/stand/ofdev.h @@ -1,5 +1,4 @@ -/* $OpenBSD: ofdev.h,v 1.2 1996/12/28 06:09:32 rahnds Exp $ */ -/* $NetBSD: ofdev.h,v 1.1 1996/09/30 16:35:04 ws Exp $ */ +/* $NetBSD: ofdev.h,v 1.1 1997/04/16 20:29:22 thorpej Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. @@ -45,7 +44,11 @@ struct of_dev { #define OFDEV_NET 1 #define OFDEV_DISK 2 +#ifdef MAC +#define DEFAULT_KERNEL ":bsd" +#else #define DEFAULT_KERNEL "/bsd" +#endif extern char opened_name[]; extern int floppyboot; diff --git a/sys/arch/powerpc/stand/ofwboot/Makefile b/sys/arch/powerpc/stand/ofwboot/Makefile index 92a5922ef03..7a136782db5 100644 --- a/sys/arch/powerpc/stand/ofwboot/Makefile +++ b/sys/arch/powerpc/stand/ofwboot/Makefile @@ -5,7 +5,7 @@ R=../ PROG= ofwboot SRCS= Locore.c boot.c ofdev.c net.c netif_of.c alloc.c cache.c -.PATH: ${S}/arch/powerpc/powerpc +.PATH: ${S}/arch/powerpc/stand SRCS+= ofwmagic.S #CFLAGS+= -DDEBUG -DNETIF_DEBUG NOMAN= @@ -18,7 +18,7 @@ BINDIR= /usr/mdec NEWVERSWHAT= "OpenFirmware Boot" # For now... -RELOC= 20000 +RELOC= 20074 ENTRY= _start @@ -33,8 +33,5 @@ LIBS!= cd $(.CURDIR)/$(R); $(MAKE) libdep ${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LD} -X -Ttext ${RELOC} -e ${ENTRY} -o ${PROG} \ ${OBJS} ${LIBS} -# mv ${PROG} ${PROG}.elf -# ${OBJCOPY} --input-target=elf32-powerpc \ -# --output-target=xcoff-powermac ${PROG}.elf ${PROG}.xcf .include <bsd.prog.mk> diff --git a/sys/arch/powerpc/stand/ofwboot/alloc.c b/sys/arch/powerpc/stand/ofwboot/alloc.c deleted file mode 100644 index 23498613f48..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/alloc.c +++ /dev/null @@ -1,217 +0,0 @@ -/* $NetBSD: alloc.c,v 1.1 1997/04/16 20:29:16 thorpej Exp $ */ - -/* - * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. - * Copyright (c) 1997 Christopher G. Demetriou. All rights reserved. - * Copyright (c) 1996 - * Matthias Drochner. All rights reserved. - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ - -/* - * Dynamic memory allocator suitable for use with OpenFirmware. - * - * Compile options: - * - * ALLOC_TRACE enable tracing of allocations/deallocations - * - * ALLOC_FIRST_FIT use a first-fit allocation algorithm, rather than - * the default best-fit algorithm. - * - * DEBUG enable debugging sanity checks. - */ - -#include <sys/param.h> -#include <sys/queue.h> - -#include <lib/libsa/stand.h> - -#include <powerpc/stand/ofwboot/openfirm.h> - -/* - * Each block actually has ALIGN(struct ml) + ALIGN(size) bytes allocated - * to it, as follows: - * - * 0 ... (sizeof(struct ml) - 1) - * allocated or unallocated: holds size of user-data part of block. - * - * sizeof(struct ml) ... (ALIGN(sizeof(struct ml)) - 1) - * allocated: unused - * unallocated: depends on packing of struct fl - * - * ALIGN(sizeof(struct ml)) ... (ALIGN(sizeof(struct ml)) + - * ALIGN(data size) - 1) - * allocated: user data - * unallocated: depends on packing of struct fl - * - * 'next' is only used when the block is unallocated (i.e. on the free list). - * However, note that ALIGN(sizeof(struct ml)) + ALIGN(data size) must - * be at least 'sizeof(struct fl)', so that blocks can be used as structures - * when on the free list. - */ - -/* - * Memory lists. - */ -struct ml { - unsigned size; - LIST_ENTRY(ml) list; -}; - -/* XXX - this is from NetBSD */ -#define LIST_HEAD_INITIALIZER(head) { NULL } - -LIST_HEAD(, ml) freelist = LIST_HEAD_INITIALIZER(freelist); -LIST_HEAD(, ml) allocatedlist = LIST_HEAD_INITIALIZER(allocatedlist); - -#define OVERHEAD ALIGN(sizeof (struct ml)) /* shorthand */ - -void * -alloc(size) - unsigned size; -{ - struct ml *f, *bestf; - unsigned bestsize = 0xffffffff; /* greater than any real size */ - char *help; - int failed; - -#ifdef ALLOC_TRACE - printf("alloc(%u)", size); -#endif - - /* - * Account for overhead now, so that we don't get an - * "exact fit" which doesn't have enough space. - */ - size = ALIGN(size) + OVERHEAD; - -#ifdef ALLOC_FIRST_FIT - /* scan freelist */ - for (f = freelist.lh_first; f != NULL && f->size < size; - f = f->list.le_next) - /* noop */ ; - bestf = f; - failed = (bestf == (struct fl *)0); -#else - /* scan freelist */ - f = freelist.lh_first; - while (f != NULL) { - if (f->size >= size) { - if (f->size == size) /* exact match */ - goto found; - - if (f->size < bestsize) { - /* keep best fit */ - bestf = f; - bestsize = f->size; - } - } - f = f->list.le_next; - } - - /* no match in freelist if bestsize unchanged */ - failed = (bestsize == 0xffffffff); -#endif - - if (failed) { /* nothing found */ - /* - * Allocate memory from the OpenFirmware, rounded - * to page size, and record the chunk size. - */ - size = roundup(size, NBPG); - help = OF_claim(0, size, NBPG); - if (help == (char *)-1) - panic("alloc: out of memory"); - - f = (struct ml *)help; - f->size = size; -#ifdef ALLOC_TRACE - printf("=%lx (new chunk size %u)\n", - (u_long)(help + OVERHEAD), f->f_size); -#endif - goto out; - } - - /* we take the best fit */ - f = bestf; - - found: - /* remove from freelist */ - LIST_REMOVE(f, list); - help = (char *)f; -#ifdef ALLOC_TRACE - printf("=%lx (origsize %u)\n", (u_long)(help + OVERHEAD), f->size); -#endif - out: - /* place on allocated list */ - LIST_INSERT_HEAD(&allocatedlist, f, list); - return (help + OVERHEAD); -} - -void -free(ptr, size) - void *ptr; - unsigned size; /* only for consistenct check */ -{ - register struct ml *a = (struct ml *)((char*)ptr - OVERHEAD); - -#ifdef ALLOC_TRACE - printf("free(%lx, %u) (origsize %u)\n", (u_long)ptr, size, a->size); -#endif -#ifdef DEBUG - if (size > a->size) - printf("free %u bytes @%lx, should be <=%u\n", - size, (u_long)ptr, a->size); -#endif - - /* Remove from allocated list, place on freelist. */ - LIST_REMOVE(a, list); - LIST_INSERT_HEAD(&freelist, a, list); -} - -void -freeall() -{ -#ifdef __notyet__ /* Firmware bug ?! */ - struct ml *m; - - /* Release chunks on freelist... */ - while ((m = freelist.lh_first) != NULL) { - LIST_REMOVE(m, list); - OF_release(m, m->size); - } - - /* ...and allocated list. */ - while ((m = allocatedlist.lh_first) != NULL) { - LIST_REMOVE(m, list); - OF_release(m, m->size); - } -#endif /* __notyet__ */ -} diff --git a/sys/arch/powerpc/stand/ofwboot/boot.c b/sys/arch/powerpc/stand/ofwboot/boot.c deleted file mode 100644 index 2da4a5fe93b..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/boot.c +++ /dev/null @@ -1,492 +0,0 @@ -/* $NetBSD: boot.c,v 1.1 1997/04/16 20:29:17 thorpej Exp $ */ - -/* - * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. - * All rights reserved. - * - * ELF support derived from NetBSD/alpha's boot loader, written - * by Christopher G. Demetriou. - * - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ - -/* - * First try for the boot code - * - * Input syntax is: - * [promdev[{:|,}partition]]/[filename] [flags] - */ - -#define ELFSIZE 32 /* We use 32-bit ELF. */ - -#include <lib/libkern/libkern.h> -#include <lib/libsa/stand.h> - -#include <sys/param.h> -#include <sys/exec.h> -#include <sys/exec_elf.h> -#include <sys/reboot.h> -#include <sys/disklabel.h> - -#include <machine/cpu.h> -/* -#include <machine/machine_type.h> -*/ - -#include <powerpc/stand/ofwboot/ofdev.h> -#include <powerpc/stand/ofwboot/openfirm.h> - -char bootdev[128]; -char bootfile[128]; -int boothowto; -int debug; - -#ifdef POWERPC_BOOT_ELF -int elf_exec __P((int, Elf32_Ehdr *, u_int32_t *, void **)); -#endif - -#ifdef POWERPC_BOOT_AOUT -int aout_exec __P((int, struct exec *, u_int32_t *, void **)); -#endif - -static void -prom2boot(dev) - char *dev; -{ - char *cp, *lp = 0; - int handle; - char devtype[16]; - - for (cp = dev; *cp; cp++) - if (*cp == ':') - lp = cp; - if (!lp) - lp = cp; - *lp = 0; -} - -static void -parseargs(str, howtop) - char *str; - int *howtop; -{ - char *cp; - - /* Allow user to drop back to the PROM. */ - if (strcmp(str, "exit") == 0) - _rtt(); - - *howtop = 0; - for (cp = str; *cp; cp++) - if (*cp == ' ' || *cp == '-') - break; - if (!*cp) - return; - - *cp++ = 0; - while (*cp) { - switch (*cp++) { - case 'a': - *howtop |= RB_ASKNAME; - break; - case 's': - *howtop |= RB_SINGLE; - break; - case 'd': - *howtop |= RB_KDB; - debug = 1; - break; - } - } -} - -static void -chain(entry, args, esym) - void (*entry)(); - char *args; - void *esym; -{ - extern char end[]; - int l, machine_tag; - - freeall(); - - /* - * Stash pointer to end of symbol table after the argument - * strings. - */ - l = strlen(args) + 1; - bcopy(&esym, args + l, sizeof(esym)); - l += sizeof(esym); - -#ifdef __notyet__ - /* - * Tell the kernel we're an OpenFirmware system. - */ - machine_tag = POWERPC_MACHINE_OPENFIRMWARE; - bcopy(&machine_tag, args + l, sizeof(machine_tag)); - l += sizeof(machine_tag); -#endif - - OF_chain((void *)RELOC, end - (char *)RELOC, entry, args, l); - panic("chain"); -} - -int -loadfile(fd, args) - int fd; - char *args; -{ - union { -#ifdef POWERPC_BOOT_AOUT - struct exec aout; -#endif -#ifdef POWERPC_BOOT_ELF - Elf32_Ehdr elf; -#endif - } hdr; - int rval; - u_int32_t entry; - void *esym; - - rval = 1; - esym = NULL; - - /* Load the header. */ - if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) { - printf("read header: %s\n", strerror(errno)); - goto err; - } - - /* Determine file type, load kernel. */ -#ifdef POWERPC_BOOT_AOUT - if (N_BADMAG(hdr.aout) == 0 && N_GETMID(hdr.aout) == MID_POWERPC) { - rval = aout_exec(fd, &hdr.aout, &entry, &esym); - } else -#endif -#ifdef POWERPC_BOOT_ELF - if (IS_ELF(hdr.elf)) { - rval = elf_exec(fd, &hdr.elf, &entry, &esym); - } else -#endif - { - printf("unknown executable format\n"); - } - - if (rval) - goto err; - - printf(" start=0x%x\n", entry); - - close(fd); - - /* XXX this should be replaced w/ a mountroothook. */ - if (floppyboot) { - printf("Please insert root disk and press ENTER "); - getchar(); - printf("\n"); - } - - chain((void *)entry, args, esym); - /* NOTREACHED */ - - err: - close(fd); - return (rval); -} - -#ifdef POWERPC_BOOT_AOUT -int -aout_exec(fd, hdr, entryp, esymp) - int fd; - struct exec *hdr; - u_int32_t *entryp; - void **esymp; -{ - void *addr; - int n, *paddr; - - /* Display the load address (entry point) for a.out. */ - printf("Booting %s @ 0x%lx\n", opened_name, hdr->a_entry); - addr = (void *)(hdr->a_entry); - - /* - * Determine memory needed for kernel and allocate it from - * the firmware. - */ - n = hdr->a_text + hdr->a_data + hdr->a_bss + hdr->a_syms + sizeof(int); - if ((paddr = OF_claim(addr, n, 0)) == (int *)-1) - panic("cannot claim memory"); - - /* Load text. */ - lseek(fd, N_TXTOFF(*hdr), SEEK_SET); - printf("%lu", hdr->a_text); - if (read(fd, paddr, hdr->a_text) != hdr->a_text) { - printf("read text: %s\n", strerror(errno)); - return (1); - } - syncicache((void *)paddr, hdr->a_text); - - /* Load data. */ - printf("+%lu", hdr->a_data); - if (read(fd, (void *)paddr + hdr->a_text, hdr->a_data) != hdr->a_data) { - printf("read data: %s\n", strerror(errno)); - return (1); - } - - /* Zero BSS. */ - printf("+%lu", hdr->a_bss); - bzero((void *)paddr + hdr->a_text + hdr->a_data, hdr->a_bss); - - /* Symbols. */ - *esymp = paddr; - paddr = (int *)((void *)paddr + hdr->a_text + hdr->a_data + hdr->a_bss); - *paddr++ = hdr->a_syms; - if (hdr->a_syms) { - printf(" [%lu", hdr->a_syms); - if (read(fd, paddr, hdr->a_syms) != hdr->a_syms) { - printf("read symbols: %s\n", strerror(errno)); - return (1); - } - paddr = (int *)((void *)paddr + hdr->a_syms); - if (read(fd, &n, sizeof(int)) != sizeof(int)) { - printf("read symbols: %s\n", strerror(errno)); - return (1); - } - if (OF_claim((void *)paddr, n + sizeof(int), 0) == (void *)-1) - panic("cannot claim memory"); - *paddr++ = n; - if (read(fd, paddr, n - sizeof(int)) != n - sizeof(int)) { - printf("read symbols: %s\n", strerror(errno)); - return (1); - } - printf("+%d]", n - sizeof(int)); - *esymp = paddr + (n - sizeof(int)); - } - - *entryp = hdr->a_entry; - return (0); -} -#endif /* POWERPC_BOOT_AOUT */ - -#ifdef POWERPC_BOOT_ELF -int -elf_exec(fd, elf, entryp, esymp) - int fd; - Elf32_Ehdr *elf; - u_int32_t *entryp; - void **esymp; -{ - Elf32_Shdr *shp; - Elf32_Off off; - void *addr; - size_t size; - int i, first = 1; - int n; - - /* - * Don't display load address for ELF; it's encoded in - * each section. - */ - printf("Booting %s\n", opened_name); - - for (i = 0; i < elf->e_phnum; i++) { - Elf32_Phdr phdr; - (void)lseek(fd, elf->e_phoff + sizeof(phdr) * i, SEEK_SET); - if (read(fd, (void *)&phdr, sizeof(phdr)) != sizeof(phdr)) { - printf("read phdr: %s\n", strerror(errno)); - return (1); - } - if (phdr.p_type != PT_LOAD || - (phdr.p_flags & (PF_W|PF_X)) == 0) - continue; - - /* Read in segment. */ - printf("%s%lu@0x%lx", first ? "" : "+", phdr.p_filesz, - (u_long)phdr.p_vaddr); - (void)lseek(fd, phdr.p_offset, SEEK_SET); - if (OF_claim((void *)phdr.p_vaddr, phdr.p_memsz, 0) == - (void *)-1) - panic("cannot claim memory"); - if (read(fd, (void *)phdr.p_vaddr, phdr.p_filesz) != - phdr.p_filesz) { - printf("read segment: %s\n", strerror(errno)); - return (1); - } - syncicache((void *)phdr.p_vaddr, phdr.p_filesz); - - /* Zero BSS. */ - if (phdr.p_filesz < phdr.p_memsz) { - printf("+%lu@0x%lx", phdr.p_memsz - phdr.p_filesz, - (u_long)(phdr.p_vaddr + phdr.p_filesz)); - bzero(phdr.p_vaddr + phdr.p_filesz, - phdr.p_memsz - phdr.p_filesz); - } - first = 0; - } - - printf(" \n"); - -#if 0 /* I want to rethink this... --thorpej@netbsd.org */ - /* - * Compute the size of the symbol table. - */ - size = sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); - shp = addr = alloc(elf->e_shnum * sizeof(Elf32_Shdr)); - (void)lseek(fd, elf->e_shoff, SEEK_SET); - if (read(fd, addr, elf->e_shnum * sizeof(Elf32_Shdr)) != - elf->e_shnum * sizeof(Elf32_Shdr)) { - printf("read section headers: %s\n", strerror(errno)); - return (1); - } - for (i = 0; i < elf->e_shnum; i++, shp++) { - if (shp->sh_type == Elf32_sht_null) - continue; - if (shp->sh_type != Elf32_sht_symtab - && shp->sh_type != Elf32_sht_strtab) { - shp->sh_offset = 0; - shp->sh_type = Elf32_sht_nobits; - continue; - } - size += shp->sh_size; - } - shp = addr; - - /* - * Reserve memory for the symbols. - */ - if ((addr = OF_claim(0, size, NBPG)) == (void *)-1) - panic("no space for symbol table"); - - /* - * Copy the headers. - */ - elf->e_phoff = 0; - elf->e_shoff = sizeof(Elf32_Ehdr); - elf->e_phentsize = 0; - elf->e_phnum = 0; - bcopy(elf, addr, sizeof(Elf32_Ehdr)); - bcopy(shp, addr + sizeof(Elf32_Ehdr), elf->e_shnum * sizeof(Elf32_Shdr)); - free(shp, elf->e_shnum * sizeof(Elf32_Shdr)); - *ssymp = addr; - - /* - * Now load the symbol sections themselves. - */ - shp = addr + sizeof(Elf32_Ehdr); - addr += sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); - off = sizeof(Elf32_Ehdr) + (elf->e_shnum * sizeof(Elf32_Shdr)); - for (first = 1, i = 0; i < elf->e_shnum; i++, shp++) { - if (shp->sh_type == Elf32_sht_symtab - || shp->sh_type == Elf32_sht_strtab) { - if (first) - printf("symbols @ 0x%lx ", (u_long)addr); - printf("%s%d", first ? "" : "+", shp->sh_size); - (void)lseek(fd, shp->sh_offset, SEEK_SET); - if (read(fd, addr, shp->sh_size) != shp->sh_size) { - printf("read symbols: %s\n", strerror(errno)); - return (1); - } - addr += shp->sh_size; - shp->sh_offset = off; - off += shp->sh_size; - first = 0; - } - } - *esymp = addr; -#endif /* 0 */ - - *entryp = elf->e_entry; - return (0); -} -#endif /* POWERPC_BOOT_ELF */ - -void -main() -{ - int chosen; - char bootline[512]; /* Should check size? */ - char *cp; - int fd; - - printf("\n>> OpenBSD/powerpc Boot\n"); - - /* - * Get the boot arguments from Openfirmware - */ - if ((chosen = OF_finddevice("/chosen")) == -1 - || OF_getprop(chosen, "bootpath", bootdev, sizeof bootdev) < 0 - || OF_getprop(chosen, "bootargs", bootline, sizeof bootline) < 0) { - printf("Invalid Openfirmware environment\n"); - exit(); - } - prom2boot(bootdev); - parseargs(bootline, &boothowto); - for (;;) { - if (boothowto & RB_ASKNAME) { - printf("Boot: "); - gets(bootline); - parseargs(bootline, &boothowto); - } - if ((fd = open(bootline, 0)) >= 0) - break; - if (errno) - printf("open %s: %s\n", opened_name, strerror(errno)); - boothowto |= RB_ASKNAME; - } -#ifdef __notyet__ - OF_setprop(chosen, "bootpath", opened_name, strlen(opened_name) + 1); - cp = bootline; -#else - strcpy(bootline, opened_name); - cp = bootline + strlen(bootline); - *cp++ = ' '; -#endif - *cp = '-'; - if (boothowto & RB_ASKNAME) - *++cp = 'a'; - if (boothowto & RB_SINGLE) - *++cp = 's'; - if (boothowto & RB_KDB) - *++cp = 'd'; - if (*cp == '-') -#ifdef __notyet__ - *cp = 0; -#else - *--cp = 0; -#endif - else - *++cp = 0; -#ifdef __notyet__ - OF_setprop(chosen, "bootargs", bootline, strlen(bootline) + 1); -#endif - /* XXX void, for now */ - (void)loadfile(fd, bootline); - - _rtt(); -} diff --git a/sys/arch/powerpc/stand/ofwboot/net.c b/sys/arch/powerpc/stand/ofwboot/net.c deleted file mode 100644 index 247598e7624..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/net.c +++ /dev/null @@ -1,152 +0,0 @@ -/* $NetBSD: net.c,v 1.1 1997/04/16 20:29:18 thorpej Exp $ */ - -/* - * Copyright (C) 1995 Wolfgang Solfrank. - * Copyright (C) 1995 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ - -/* - * This module implements a "raw device" interface suitable for - * use by the stand-alone I/O library NFS code. This interface - * does not support any "block" access, and exists only for the - * purpose of initializing the network interface, getting boot - * parameters, and performing the NFS mount. - * - * At open time, this does: - * - * find interface - netif_open() - * BOOTP - bootp() - * RPC/mountd - nfs_mount() - * - * The root file handle from mountd is saved in a global - * for use by the NFS open code (NFS/lookup). - * - * Note: this is based in part on sys/arch/sparc/stand/net.c - */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.h> -#include <netinet/if_ether.h> -#include <netinet/in_systm.h> - -#include <lib/libsa/stand.h> -#include <lib/libsa/net.h> -#include <lib/libsa/netif.h> - -char rootpath[FNAME_SIZE]; - -static int netdev_sock = -1; -static int open_count; - -/* - * Called by devopen after it sets f->f_dev to our devsw entry. - * This opens the low-level device and sets f->f_devdata. - */ -int -net_open(op) - struct of_dev *op; -{ - int error = 0; - - /* - * On first open, do netif open, mount, etc. - */ - if (open_count == 0) { - /* Find network interface. */ - if ((netdev_sock = netif_open(op)) < 0) { - error = errno; - goto bad; - } - if ((error = net_mountroot()) != 0) - goto bad; - } - open_count++; -bad: - if (netdev_sock >= 0 && open_count == 0) { - netif_close(netdev_sock); - netdev_sock = -1; - } - return error; -} - -int -net_close(op) - struct of_dev *op; -{ - /* - * On last close, do netif close, etc. - */ - if (open_count > 0) - if (--open_count == 0) { - netif_close(netdev_sock); - netdev_sock = -1; - } -} - -int -net_mountroot() -{ - -#ifdef DEBUG - printf("net_mountroot\n"); -#endif - - /* - * Get info for NFS boot: our IP address, out hostname, - * server IP address, and our root path on the server. - * We use BOOTP (RFC951, RFC1532) exclusively as mandated - * by PowerPC Reference Platform Specification I.4.2 - */ - - bootp(netdev_sock); - - if (myip.s_addr == 0) - return ETIMEDOUT; - - printf("Using IP address: %s\n", inet_ntoa(myip)); - -#ifdef DEBUG - printf("myip: %s (%s)", hostname, inet_ntoa(myip)); - if (gateip.s_addr) - printf(", gateip: %s", inet_ntoa(gateip)); - if (netmask) - printf(", netmask: %s", intoa(netmask)); - printf("\n"); -#endif - printf("root addr=%s path=%s\n", inet_ntoa(rootip), rootpath); - - /* - * Get the NFS file handle (mount). - */ - if (nfs_mount(netdev_sock, rootip, rootpath) < 0) - return errno; - return 0; -} diff --git a/sys/arch/powerpc/stand/ofwboot/netif_of.c b/sys/arch/powerpc/stand/ofwboot/netif_of.c deleted file mode 100644 index 27df48e0eb0..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/netif_of.c +++ /dev/null @@ -1,244 +0,0 @@ -/* $NetBSD: netif_of.c,v 1.1 1997/04/16 20:29:19 thorpej Exp $ */ - -/* - * Copyright (C) 1995 Wolfgang Solfrank. - * Copyright (C) 1995 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ - -/* - * Open Firmware does most of the job for interfacing to the hardware, - * so it is easiest to just replace the netif module with - * this adaptation to the PROM network interface. - * - * Note: this is based in part on sys/arch/sparc/stand/netif_sun.c - */ - -#include <sys/param.h> -#include <sys/socket.h> - -#if 0 /* XXX thorpej */ -#include <string.h> -#include <time.h> -#endif - -#include <net/if.h> - -#include <netinet/in.h> -#include <netinet/if_ether.h> -#include <netinet/in_systm.h> - -#include <lib/libsa/stand.h> -#include <lib/libsa/net.h> -#include <lib/libsa/netif.h> - -#include <powerpc/stand/ofwboot/ofdev.h> -#include <powerpc/stand/ofwboot/openfirm.h> - -static struct netif netif_of; - -struct iodesc sockets[SOPEN_MAX]; - -struct iodesc * -socktodesc(sock) - int sock; -{ - if (sock != 0) - return NULL; - return sockets; -} - -int -netif_open(machdep_hint) - void *machdep_hint; -{ - struct of_dev *op = machdep_hint; - struct iodesc *io; - int fd, error; - char addr[32]; - -#ifdef NETIF_DEBUG - printf("netif_open..."); -#endif - /* find a free socket */ - io = sockets; - if (io->io_netif) { -#ifdef NETIF_DEBUG - printf("device busy\n"); -#endif - errno = ENFILE; - return -1; - } - bzero(io, sizeof *io); - - netif_of.nif_devdata = op; - io->io_netif = &netif_of; - - /* Put our ethernet address in io->myea */ - OF_getprop(OF_instance_to_package(op->handle), - "mac-address", io->myea, sizeof io->myea); - -#ifdef NETIF_DEBUG - printf("OK\n"); -#endif - return 0; -} - -int -netif_close(fd) - int fd; -{ - struct iodesc *io; - struct netif *ni; - -#ifdef NETIF_DEBUG - printf("netif_close(%x)...", fd); -#endif - if (fd != 0) { -#ifdef NETIF_DEBUG - printf("EBADF\n"); -#endif - errno = EBADF; - return -1; - } - - io = &sockets[fd]; - ni = io->io_netif; - if (ni != NULL) { - ni->nif_devdata = NULL; - io->io_netif = NULL; - } -#ifdef NETIF_DEBUG - printf("OK\n"); -#endif - return 0; -} - -/* - * Send a packet. The ether header is already there. - * Return the length sent (or -1 on error). - */ -ssize_t -netif_put(desc, pkt, len) - struct iodesc *desc; - void *pkt; - size_t len; -{ - struct of_dev *op; - ssize_t rv; - size_t sendlen; - - op = desc->io_netif->nif_devdata; - -#ifdef NETIF_DEBUG - { - struct ether_header *eh; - - printf("netif_put: desc=0x%x pkt=0x%x len=%d\n", - desc, pkt, len); - eh = pkt; - printf("dst: %s ", ether_sprintf(eh->ether_dhost)); - printf("src: %s ", ether_sprintf(eh->ether_shost)); - printf("type: 0x%x\n", eh->ether_type & 0xFFFF); - } -#endif - - sendlen = len; - if (sendlen < 60) { - sendlen = 60; -#ifdef NETIF_DEBUG - printf("netif_put: length padded to %d\n", sendlen); -#endif - } - - rv = OF_write(op->handle, pkt, sendlen); - -#ifdef NETIF_DEBUG - printf("netif_put: xmit returned %d\n", rv); -#endif - - return rv; -} - -/* - * Receive a packet, including the ether header. - * Return the total length received (or -1 on error). - */ -ssize_t -netif_get(desc, pkt, maxlen, timo) - struct iodesc *desc; - void *pkt; - size_t maxlen; - time_t timo; -{ - struct of_dev *op; - int tick0, tmo_ms; - int len; - - op = desc->io_netif->nif_devdata; - -#ifdef NETIF_DEBUG - printf("netif_get: pkt=0x%x, maxlen=%d, tmo=%d\n", - pkt, maxlen, timo); -#endif - - tmo_ms = timo * 1000; - tick0 = OF_milliseconds(); - - do { - len = OF_read(op->handle, pkt, maxlen); - } while ((len == -2) && ((OF_milliseconds() - tick0) < tmo_ms)); - -#ifdef NETIF_DEBUG - printf("netif_get: received len=%d\n", len); -#endif - - if (len < 12) - return -1; - -#ifdef NETIF_DEBUG - { - struct ether_header *eh = pkt; - - printf("dst: %s ", ether_sprintf(eh->ether_dhost)); - printf("src: %s ", ether_sprintf(eh->ether_shost)); - printf("type: 0x%x\n", eh->ether_type & 0xFFFF); - } -#endif - - return len; -} - -/* - * Shouldn't really be here, but is used solely for networking, so... - */ -time_t -getsecs() -{ - return OF_milliseconds() / 1000; -} diff --git a/sys/arch/powerpc/stand/ofwboot/ofdev.c b/sys/arch/powerpc/stand/ofwboot/ofdev.c deleted file mode 100644 index 17ad77692db..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/ofdev.c +++ /dev/null @@ -1,340 +0,0 @@ -/* $NetBSD: ofdev.c,v 1.1 1997/04/16 20:29:20 thorpej Exp $ */ - -/* - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ -/* - * Device I/O routines using Open Firmware - */ -#include <sys/param.h> -#include <sys/disklabel.h> -#include <netinet/in.h> - -#include <lib/libsa/stand.h> -#include <lib/libsa/ufs.h> -#include <lib/libsa/cd9660.h> -#include <lib/libsa/nfs.h> - -#include <powerpc/stand/ofwboot/ofdev.h> - -extern char bootdev[]; - -static char * -filename(str, ppart) - char *str; - char *ppart; -{ - char *cp, *lp; - char savec; - int dhandle; - char devtype[16]; - - lp = str; - devtype[0] = 0; - *ppart = 0; - for (cp = str; *cp; lp = cp) { - /* For each component of the path name... */ - while (*++cp && *cp != '/'); - savec = *cp; - *cp = 0; - /* ...look whether there is a device with this name */ - dhandle = OF_finddevice(str); - *cp = savec; - if (dhandle == -1) { - /* if not, lp is the delimiter between device and path */ - /* if the last component was a block device... */ - if (!strcmp(devtype, "block")) { - /* search for arguments */ - for (cp = lp; - --cp >= str && *cp != '/' && *cp != ':';); - if (cp >= str && *cp == ':') { - /* found arguments, make firmware ignore them */ - *cp = 0; - for (cp = lp; *--cp && *cp != ',';); - if (*++cp >= 'a' && *cp <= 'a' + MAXPARTITIONS) - *ppart = *cp; - } - } - return lp; - } else if (OF_getprop(dhandle, "device_type", devtype, sizeof devtype) < 0) - devtype[0] = 0; - } - return 0; -} - -static int -strategy(devdata, rw, blk, size, buf, rsize) - void *devdata; - int rw; - daddr_t blk; - size_t size; - void *buf; - size_t *rsize; -{ - struct of_dev *dev = devdata; - u_quad_t pos; - int n; - - if (rw != F_READ) - return EPERM; - if (dev->type != OFDEV_DISK) - panic("strategy"); - - pos = (u_quad_t)(blk + dev->partoff) * dev->bsize; - - for (;;) { - if (OF_seek(dev->handle, pos) < 0) - break; - n = OF_read(dev->handle, buf, size); - if (n == -2) - continue; - if (n < 0) - break; - *rsize = n; - return 0; - } - return EIO; -} - -static int -devclose(of) - struct open_file *of; -{ - struct of_dev *op = of->f_devdata; - - if (op->type == OFDEV_NET) - net_close(op); - OF_close(op->handle); - op->handle = -1; -} - -static struct devsw devsw[1] = { - "OpenFirmware", - strategy, - (int (*)__P((struct open_file *, ...)))nodev, - devclose, - noioctl -}; -int ndevs = sizeof devsw / sizeof devsw[0]; - -static struct fs_ops file_system_ufs = { - ufs_open, ufs_close, ufs_read, ufs_write, ufs_seek, ufs_stat -}; -static struct fs_ops file_system_cd9660 = { - cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek, - cd9660_stat -}; -static struct fs_ops file_system_nfs = { - nfs_open, nfs_close, nfs_read, nfs_write, nfs_seek, nfs_stat -}; - -struct fs_ops file_system[3]; -int nfsys; - -static struct of_dev ofdev = { - -1, -}; - -char opened_name[256]; -int floppyboot; - -static u_long -get_long(p) - const void *p; -{ - const unsigned char *cp = p; - - return cp[0] | (cp[1] << 8) | (cp[2] << 16) | (cp[3] << 24); -} - -/* - * Find a valid disklabel. - */ -static int -search_label(devp, off, buf, lp, off0) - struct of_dev *devp; - u_long off; - char *buf; - struct disklabel *lp; - u_long off0; -{ - size_t read; - struct dos_partition *p; - int i; - u_long poff; - static int recursion; - - if (strategy(devp, F_READ, off, DEV_BSIZE, buf, &read) - || read != DEV_BSIZE) - return ERDLAB; - - if (buf[510] != 0x55 || buf[511] != 0xaa) - return ERDLAB; - - if (recursion++ <= 1) - off0 += off; - for (p = (struct dos_partition *)(buf + DOSPARTOFF), i = 4; - --i >= 0; p++) { - if (p->dp_typ == DOSPTYP_OPENBSD || - p->dp_typ == DOSPTYP_NETBSD) { - poff = get_long(&p->dp_start) + off0; - if (strategy(devp, F_READ, poff + LABELSECTOR, - DEV_BSIZE, buf, &read) == 0 - && read == DEV_BSIZE) { - if (!getdisklabel(buf, lp)) { - recursion--; - return 0; - } - } - if (strategy(devp, F_READ, off, DEV_BSIZE, buf, &read) - || read != DEV_BSIZE) { - recursion--; - return ERDLAB; - } - } else if (p->dp_typ == DOSPTYP_EXTEND) { - poff = get_long(&p->dp_start); - if (!search_label(devp, poff, buf, lp, off0)) { - recursion--; - return 0; - } - if (strategy(devp, F_READ, off, DEV_BSIZE, buf, &read) - || read != DEV_BSIZE) { - recursion--; - return ERDLAB; - } - } - } - recursion--; - return ERDLAB; -} - -int -devopen(of, name, file) - struct open_file *of; - const char *name; - char **file; -{ - char *cp; - char partition; - char fname[256]; - char buf[DEV_BSIZE]; - struct disklabel label; - int handle, part; - size_t read; - int error = 0; - - if (ofdev.handle != -1) - panic("devopen"); - if (of->f_flags != F_READ) - return EPERM; - strcpy(fname, name); - cp = filename(fname, &partition); - if (cp) { - strcpy(buf, cp); - *cp = 0; - } - if (!cp || !*buf) - strcpy(buf, DEFAULT_KERNEL); - if (!*fname) - strcpy(fname, bootdev); - strcpy(opened_name, fname); - if (partition) { - cp = opened_name + strlen(opened_name); - *cp++ = ':'; - *cp++ = partition; - *cp = 0; - } - if (*buf != '/') - strcat(opened_name, "/"); - strcat(opened_name, buf); - *file = opened_name + strlen(fname) + 1; - if ((handle = OF_finddevice(fname)) == -1) - return ENOENT; - if (OF_getprop(handle, "name", buf, sizeof buf) < 0) - return ENXIO; - floppyboot = !strcmp(buf, "floppy"); - if (OF_getprop(handle, "device_type", buf, sizeof buf) < 0) - return ENXIO; - if (!strcmp(buf, "block")) - /* For block devices, indicate raw partition (:0 in OpenFirmware) */ - strcat(fname, ":0"); - if ((handle = OF_open(fname)) == -1) - return ENXIO; - bzero(&ofdev, sizeof ofdev); - ofdev.handle = handle; - if (!strcmp(buf, "block")) { - ofdev.type = OFDEV_DISK; - ofdev.bsize = DEV_BSIZE; - /* First try to find a disklabel without MBR partitions */ - if (strategy(&ofdev, F_READ, - LABELSECTOR, DEV_BSIZE, buf, &read) != 0 - || read != DEV_BSIZE - || getdisklabel(buf, &label)) { - /* Else try MBR partitions */ - error = search_label(&ofdev, 0, buf, &label, 0); - if (error && error != ERDLAB) - goto bad; - } - - if (error == ERDLAB) { - if (partition) - /* User specified a parititon, but there is none */ - goto bad; - /* No, label, just use complete disk */ - ofdev.partoff = 0; - } else { - part = partition ? partition - 'a' : 0; - ofdev.partoff = label.d_partitions[part].p_offset; - } - - of->f_dev = devsw; - of->f_devdata = &ofdev; - bcopy(&file_system_ufs, file_system, sizeof file_system[0]); - bcopy(&file_system_cd9660, file_system + 1, - sizeof file_system[0]); - nfsys = 2; - return 0; - } - if (!strcmp(buf, "network")) { - ofdev.type = OFDEV_NET; - of->f_dev = devsw; - of->f_devdata = &ofdev; - bcopy(&file_system_nfs, file_system, sizeof file_system[0]); - nfsys = 1; - if (error = net_open(&ofdev)) - goto bad; - return 0; - } - error = EFTYPE; -bad: - OF_close(handle); - ofdev.handle = -1; - return error; -} diff --git a/sys/arch/powerpc/stand/ofwboot/ofdev.h b/sys/arch/powerpc/stand/ofwboot/ofdev.h deleted file mode 100644 index 63349eaad03..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/ofdev.h +++ /dev/null @@ -1,52 +0,0 @@ -/* $NetBSD: ofdev.h,v 1.1 1997/04/16 20:29:22 thorpej Exp $ */ - -/* - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ -#ifndef _STAND_DEV_H_ -#define _STAND_DEV_H_ - -struct of_dev { - int handle; - int type; - u_long partoff; - int bsize; -}; - -/* Known types: */ -#define OFDEV_NET 1 -#define OFDEV_DISK 2 - -#define DEFAULT_KERNEL "/bsd" - -extern char opened_name[]; -extern int floppyboot; - -#endif diff --git a/sys/arch/powerpc/stand/ofwboot/openfirm.h b/sys/arch/powerpc/stand/ofwboot/openfirm.h deleted file mode 100644 index 3bbcd737378..00000000000 --- a/sys/arch/powerpc/stand/ofwboot/openfirm.h +++ /dev/null @@ -1,55 +0,0 @@ -/* $NetBSD: openfirm.h,v 1.1 1997/04/16 20:29:23 thorpej Exp $ */ - -/* - * Copyright (C) 1995, 1996 Wolfgang Solfrank. - * Copyright (C) 1995, 1996 TooLs GmbH. - * 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. - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by TooLs GmbH. - * 4. The name of TooLs GmbH may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. - */ -/* - * Prototypes for Openfirmware Interface Routines - */ - -#include <sys/cdefs.h> -#include <sys/types.h> - -int OF_finddevice __P((char *name)); -int OF_instance_to_package __P((int ihandle)); -int OF_getprop __P((int handle, char *prop, void *buf, int buflen)); -#ifdef __notyet__ -int OF_setprop __P((int handle, char *prop, void *buf, int len)); -#endif -int OF_open __P((char *dname)); -void OF_close __P((int handle)); -int OF_write __P((int handle, void *addr, int len)); -int OF_read __P((int handle, void *addr, int len)); -int OF_seek __P((int handle, u_quad_t pos)); -void *OF_claim __P((void *virt, u_int size, u_int align)); -void OF_release __P((void *virt, u_int size)); -int OF_milliseconds __P((void)); -void OF_chain __P((void *addr, u_int size, void (*entry)(), void *parm, u_int parmlen)); - diff --git a/sys/arch/powerpc/stand/ofwboot/ofwmagic.S b/sys/arch/powerpc/stand/ofwmagic.S index 4851e50eb99..4851e50eb99 100644 --- a/sys/arch/powerpc/stand/ofwboot/ofwmagic.S +++ b/sys/arch/powerpc/stand/ofwmagic.S diff --git a/sys/arch/powerpc/stand/openfirm.h b/sys/arch/powerpc/stand/openfirm.h index 781519670c2..3bbcd737378 100644 --- a/sys/arch/powerpc/stand/openfirm.h +++ b/sys/arch/powerpc/stand/openfirm.h @@ -1,5 +1,4 @@ -/* $OpenBSD: openfirm.h,v 1.2 1996/12/28 06:31:19 rahnds Exp $ */ -/* $NetBSD: openfirm.h,v 1.1 1996/09/30 16:35:04 ws Exp $ */ +/* $NetBSD: openfirm.h,v 1.1 1997/04/16 20:29:23 thorpej Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. |