Index: head/stand/ofw/libofw/openfirm.c =================================================================== --- head/stand/ofw/libofw/openfirm.c (revision 326483) +++ head/stand/ofw/libofw/openfirm.c (revision 326484) @@ -1,832 +1,832 @@ /* $NetBSD: Locore.c,v 1.7 2000/08/20 07:04:59 tsubai 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. */ /*- * Copyright (C) 2000 Benno Rice. * 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. * * THIS SOFTWARE IS PROVIDED BY Benno Rice ``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. */ #include __FBSDID("$FreeBSD$"); #include #include #include "openfirm.h" int (*openfirmware)(void *); phandle_t chosen; ihandle_t mmu; ihandle_t memory; int real_mode = 0; /* Initialiser */ void OF_init(int (*openfirm)(void *)) { phandle_t options; char mode[sizeof("true")]; openfirmware = openfirm; if ((chosen = OF_finddevice("/chosen")) == -1) OF_exit(); if (OF_getprop(chosen, "memory", &memory, sizeof(memory)) == -1) { memory = OF_open("/memory"); if (memory == -1) memory = OF_open("/memory@0"); if (memory == -1) OF_exit(); } if (OF_getprop(chosen, "mmu", &mmu, sizeof(mmu)) == -1) OF_exit(); /* * Check if we run in real mode. If so, we do not need to map * memory later on. */ options = OF_finddevice("/options"); if (OF_getprop(options, "real-mode?", mode, sizeof(mode)) > 0 && strcmp(mode, "true") == 0) real_mode = 1; } /* * Generic functions */ /* Test to see if a service exists. */ int OF_test(char *name) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t service; cell_t missing; } args = { (cell_t)"test", 1, 1, }; args.service = (cell_t)name; if (openfirmware(&args) == -1) return (-1); return (args.missing); } /* Return firmware millisecond count. */ int OF_milliseconds() { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t ms; } args = { (cell_t)"milliseconds", 0, 1, }; openfirmware(&args); return (args.ms); } /* * Device tree functions */ /* Return the next sibling of this node or 0. */ phandle_t OF_peer(phandle_t node) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t node; cell_t next; } args = { (cell_t)"peer", 1, 1, }; args.node = node; if (openfirmware(&args) == -1) return (-1); return (args.next); } /* Return the first child of this node or 0. */ phandle_t OF_child(phandle_t node) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t node; cell_t child; } args = { (cell_t)"child", 1, 1, }; args.node = node; if (openfirmware(&args) == -1) return (-1); return (args.child); } /* Return the parent of this node or 0. */ phandle_t OF_parent(phandle_t node) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t node; cell_t parent; } args = { (cell_t)"parent", 1, 1, }; args.node = node; if (openfirmware(&args) == -1) return (-1); return (args.parent); } /* Return the package handle that corresponds to an instance handle. */ phandle_t OF_instance_to_package(ihandle_t instance) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t package; } args = { (cell_t)"instance-to-package", 1, 1, }; args.instance = instance; if (openfirmware(&args) == -1) return (-1); return (args.package); } /* Get the length of a property of a package. */ int -OF_getproplen(phandle_t package, char *propname) +OF_getproplen(phandle_t package, const char *propname) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t package; cell_t propname; cell_t proplen; } args = { (cell_t)"getproplen", 2, 1, }; args.package = package; args.propname = (cell_t)propname; if (openfirmware(&args) == -1) return (-1); return (args.proplen); } /* Get the value of a property of a package. */ int -OF_getprop(phandle_t package, char *propname, void *buf, int buflen) +OF_getprop(phandle_t package, const char *propname, void *buf, int buflen) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t package; cell_t propname; cell_t buf; cell_t buflen; cell_t size; } args = { (cell_t)"getprop", 4, 1, }; args.package = package; args.propname = (cell_t)propname; args.buf = (cell_t)buf; args.buflen = buflen; if (openfirmware(&args) == -1) return (-1); return (args.size); } /* Get the next property of a package. */ int -OF_nextprop(phandle_t package, char *previous, char *buf) +OF_nextprop(phandle_t package, const char *previous, char *buf) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t package; cell_t previous; cell_t buf; cell_t flag; } args = { (cell_t)"nextprop", 3, 1, }; args.package = package; args.previous = (cell_t)previous; args.buf = (cell_t)buf; if (openfirmware(&args) == -1) return (-1); return (args.flag); } /* Set the value of a property of a package. */ /* XXX Has a bug on FirePower */ int -OF_setprop(phandle_t package, char *propname, void *buf, int len) +OF_setprop(phandle_t package, const char *propname, void *buf, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t package; cell_t propname; cell_t buf; cell_t len; cell_t size; } args = { (cell_t)"setprop", 4, 1, }; args.package = package; args.propname = (cell_t)propname; args.buf = (cell_t)buf; args.len = len; if (openfirmware(&args) == -1) return (-1); return (args.size); } /* Convert a device specifier to a fully qualified pathname. */ int OF_canon(const char *device, char *buf, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t device; cell_t buf; cell_t len; cell_t size; } args = { (cell_t)"canon", 3, 1, }; args.device = (cell_t)device; args.buf = (cell_t)buf; args.len = len; if (openfirmware(&args) == -1) return (-1); return (args.size); } /* Return a package handle for the specified device. */ phandle_t OF_finddevice(const char *device) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t device; cell_t package; } args = { (cell_t)"finddevice", 1, 1, }; args.device = (cell_t)device; if (openfirmware(&args) == -1) return (-1); return (args.package); } /* Return the fully qualified pathname corresponding to an instance. */ int OF_instance_to_path(ihandle_t instance, char *buf, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t buf; cell_t len; cell_t size; } args = { (cell_t)"instance-to-path", 3, 1, }; args.instance = instance; args.buf = (cell_t)buf; args.len = len; if (openfirmware(&args) == -1) return (-1); return (args.size); } /* Return the fully qualified pathname corresponding to a package. */ int OF_package_to_path(phandle_t package, char *buf, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t package; cell_t buf; cell_t len; cell_t size; } args = { (cell_t)"package-to-path", 3, 1, }; args.package = package; args.buf = (cell_t)buf; args.len = len; if (openfirmware(&args) == -1) return (-1); return (args.size); } /* Call the method in the scope of a given instance. */ int OF_call_method(char *method, ihandle_t instance, int nargs, int nreturns, ...) { va_list ap; static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t method; cell_t instance; cell_t args_n_results[12]; } args = { (cell_t)"call-method", 2, 1, }; cell_t *cp; int n; if (nargs > 6) return (-1); args.nargs = nargs + 2; args.nreturns = nreturns + 1; args.method = (cell_t)method; args.instance = instance; va_start(ap, nreturns); for (cp = (cell_t *)(args.args_n_results + (n = nargs)); --n >= 0;) *--cp = va_arg(ap, cell_t); if (openfirmware(&args) == -1) return (-1); if (args.args_n_results[nargs]) return (args.args_n_results[nargs]); for (cp = (cell_t *)(args.args_n_results + nargs + (n = args.nreturns)); --n > 0;) *va_arg(ap, cell_t *) = *--cp; va_end(ap); return (0); } /* * Device I/O functions */ /* Open an instance for a device. */ ihandle_t OF_open(char *device) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t device; cell_t instance; } args = { (cell_t)"open", 1, 1, }; args.device = (cell_t)device; if (openfirmware(&args) == -1 || args.instance == 0) { return (-1); } return (args.instance); } /* Close an instance. */ void OF_close(ihandle_t instance) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; } args = { (cell_t)"close", 1, }; args.instance = instance; openfirmware(&args); } /* Read from an instance. */ int OF_read(ihandle_t instance, void *addr, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t addr; cell_t len; cell_t actual; } args = { (cell_t)"read", 3, 1, }; args.instance = instance; args.addr = (cell_t)addr; args.len = len; #if defined(OPENFIRM_DEBUG) printf("OF_read: called with instance=%08x, addr=%p, len=%d\n", args.instance, args.addr, args.len); #endif if (openfirmware(&args) == -1) return (-1); #if defined(OPENFIRM_DEBUG) printf("OF_read: returning instance=%d, addr=%p, len=%d, actual=%d\n", args.instance, args.addr, args.len, args.actual); #endif return (args.actual); } /* Write to an instance. */ int OF_write(ihandle_t instance, void *addr, int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t addr; cell_t len; cell_t actual; } args = { (cell_t)"write", 3, 1, }; args.instance = instance; args.addr = (cell_t)addr; args.len = len; if (openfirmware(&args) == -1) return (-1); return (args.actual); } /* Seek to a position. */ int OF_seek(ihandle_t instance, u_int64_t pos) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t poshi; cell_t poslo; cell_t status; } args = { (cell_t)"seek", 3, 1, }; args.instance = instance; args.poshi = pos >> 32; args.poslo = pos; if (openfirmware(&args) == -1) return (-1); return (args.status); } /* Blocks. */ unsigned int OF_blocks(ihandle_t instance) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t result; cell_t blocks; } args = { (cell_t)"#blocks", 2, 1, }; args.instance = instance; if (openfirmware(&args) == -1) return ((unsigned int)-1); return (args.blocks); } /* Block size. */ int OF_block_size(ihandle_t instance) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t instance; cell_t result; cell_t size; } args = { (cell_t)"block-size", 2, 1, }; args.instance = instance; if (openfirmware(&args) == -1) return (512); return (args.size); } /* /* * Memory functions */ /* Claim an area of memory. */ void * OF_claim(void *virt, u_int size, u_int align) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t virt; cell_t size; cell_t align; cell_t baseaddr; } args = { (cell_t)"claim", 3, 1, }; args.virt = (cell_t)virt; args.size = size; args.align = align; if (openfirmware(&args) == -1) return ((void *)-1); return ((void *)args.baseaddr); } /* Release an area of memory. */ void OF_release(void *virt, u_int size) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t virt; cell_t size; } args = { (cell_t)"release", 2, }; args.virt = (cell_t)virt; args.size = size; openfirmware(&args); } /* * Control transfer functions */ /* Reset the system and call "boot ". */ void OF_boot(char *bootspec) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t bootspec; } args = { (cell_t)"boot", 1, }; args.bootspec = (cell_t)bootspec; openfirmware(&args); for (;;) /* just in case */ ; } /* Suspend and drop back to the Open Firmware interface. */ void OF_enter() { static struct { cell_t name; cell_t nargs; cell_t nreturns; } args = { (cell_t)"enter", }; openfirmware(&args); /* We may come back. */ } /* Shut down and drop back to the Open Firmware interface. */ void OF_exit() { static struct { cell_t name; cell_t nargs; cell_t nreturns; } args = { (cell_t)"exit", }; openfirmware(&args); for (;;) /* just in case */ ; } void OF_quiesce() { static struct { cell_t name; cell_t nargs; cell_t nreturns; } args = { (cell_t)"quiesce", }; openfirmware(&args); } /* Free bytes starting at , then call with . */ #if 0 void OF_chain(void *virt, u_int size, void (*entry)(), void *arg, u_int len) { static struct { cell_t name; cell_t nargs; cell_t nreturns; cell_t virt; cell_t size; cell_t entry; cell_t arg; cell_t len; } args = { (cell_t)"chain", 5, }; args.virt = (cell_t)virt; args.size = size; args.entry = (cell_t)entry; args.arg = (cell_t)arg; args.len = len; openfirmware(&args); } #else void OF_chain(void *virt, u_int size, void (*entry)(), void *arg, u_int len) { /* * This is a REALLY dirty hack till the firmware gets this going */ #if 0 if (size > 0) OF_release(virt, size); #endif entry(0, 0, openfirmware, arg, len); } #endif Index: head/stand/ofw/libofw/openfirm.h =================================================================== --- head/stand/ofw/libofw/openfirm.h (revision 326483) +++ head/stand/ofw/libofw/openfirm.h (revision 326484) @@ -1,124 +1,124 @@ /* $NetBSD: openfirm.h,v 1.1 1998/05/15 10:16:00 tsubai 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. */ /*- * Copyright (C) 2000 Benno Rice. * 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. * * THIS SOFTWARE IS PROVIDED BY Benno Rice ``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. * * $FreeBSD$ */ #ifndef _OPENFIRM_H_ #define _OPENFIRM_H_ /* * Prototypes for Open Firmware Interface Routines */ #include #include typedef unsigned int ihandle_t; typedef unsigned int phandle_t; typedef unsigned long int cell_t; extern int (*openfirmware)(void *); extern phandle_t chosen; extern ihandle_t memory, mmu; extern int real_mode; /* * This isn't actually an Open Firmware function, but it seemed like the right * place for it to go. */ void OF_init(int (*openfirm)(void *)); /* Generic functions */ int OF_test(char *); void OF_quiesce(); /* Disable firmware */ /* Device tree functions */ phandle_t OF_peer(phandle_t); phandle_t OF_child(phandle_t); phandle_t OF_parent(phandle_t); phandle_t OF_instance_to_package(ihandle_t); -int OF_getproplen(phandle_t, char *); -int OF_getprop(phandle_t, char *, void *, int); -int OF_nextprop(phandle_t, char *, char *); -int OF_setprop(phandle_t, char *, void *, int); +int OF_getproplen(phandle_t, const char *); +int OF_getprop(phandle_t, const char *, void *, int); +int OF_nextprop(phandle_t, const char *, char *); +int OF_setprop(phandle_t, const char *, void *, int); int OF_canon(const char *, char *, int); phandle_t OF_finddevice(const char *); int OF_instance_to_path(ihandle_t, char *, int); int OF_package_to_path(phandle_t, char *, int); int OF_call_method(char *, ihandle_t, int, int, ...); /* Device I/O functions */ ihandle_t OF_open(char *); void OF_close(ihandle_t); int OF_read(ihandle_t, void *, int); int OF_write(ihandle_t, void *, int); int OF_seek(ihandle_t, u_quad_t); unsigned int OF_blocks(ihandle_t); int OF_block_size(ihandle_t); /* Memory functions */ void *OF_claim(void *, u_int, u_int); void OF_release(void *, u_int); /* Control transfer functions */ void OF_boot(char *); void OF_enter(void); void OF_exit(void) __attribute__((noreturn)); void OF_chain(void *, u_int, void (*)(), void *, u_int); /* Time function */ int OF_milliseconds(void); #endif /* _OPENFIRM_H_ */