diff --git a/stand/userboot/userboot/bootinfo.c b/stand/userboot/userboot/bootinfo.c index 43088e2a7c0e..36a5e1982313 100644 --- a/stand/userboot/userboot/bootinfo.c +++ b/stand/userboot/userboot/bootinfo.c @@ -1,113 +1,113 @@ /*- * Copyright (c) 1998 Michael Smith * 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 #include #include #include "bootstrap.h" #include "libuserboot.h" int bi_getboothowto(char *kargs) { char *curpos, *next, *string; int howto; int vidconsole; howto = boot_parse_cmdline(kargs); howto |= boot_env_to_howto(); /* Enable selected consoles */ string = next = strdup(getenv("console")); vidconsole = 0; while (next != NULL) { curpos = strsep(&next, " ,"); if (*curpos == '\0') continue; if (!strcmp(curpos, "vidconsole")) vidconsole = 1; else if (!strcmp(curpos, "comconsole")) howto |= RB_SERIAL; else if (!strcmp(curpos, "nullconsole")) howto |= RB_MUTE; } if (vidconsole && (howto & RB_SERIAL)) howto |= RB_MULTIPLE; /* * XXX: Note that until the kernel is ready to respect multiple consoles * for the messages from /etc/rc, the first named console is the primary * console */ if (!strcmp(string, "vidconsole")) howto &= ~RB_SERIAL; free(string); return(howto); } void bi_setboothowto(int howto) { boot_howto_to_env(howto); } /* * Copy the environment into the load area starting at (addr). * Each variable is formatted as =, with a single nul * separating each variable, and a double nul terminating the environment. */ vm_offset_t bi_copyenv(vm_offset_t addr) { struct env_var *ep; /* traverse the environment */ for (ep = environ; ep != NULL; ep = ep->ev_next) { - CALLBACK(copyin, ep->ev_name, addr, strlen(ep->ev_name)); + archsw.arch_copyin(ep->ev_name, addr, strlen(ep->ev_name)); addr += strlen(ep->ev_name); - CALLBACK(copyin, "=", addr, 1); + archsw.arch_copyin("=", addr, 1); addr++; if (ep->ev_value != NULL) { - CALLBACK(copyin, ep->ev_value, addr, strlen(ep->ev_value)); + archsw.arch_copyin(ep->ev_value, addr, strlen(ep->ev_value)); addr += strlen(ep->ev_value); } - CALLBACK(copyin, "", addr, 1); + archsw.arch_copyin("", addr, 1); addr++; } - CALLBACK(copyin, "", addr, 1); + archsw.arch_copyin("", addr, 1); addr++; return(addr); } diff --git a/stand/userboot/userboot/bootinfo32.c b/stand/userboot/userboot/bootinfo32.c index b830b767906d..26376709e899 100644 --- a/stand/userboot/userboot/bootinfo32.c +++ b/stand/userboot/userboot/bootinfo32.c @@ -1,269 +1,269 @@ /*- * Copyright (c) 1998 Michael Smith * 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 #include #include #include "bootstrap.h" #include "libuserboot.h" #ifdef LOADER_GELI_SUPPORT #include "geliboot.h" #endif static struct bootinfo bi; /* * Copy module-related data into the load area, where it can be * used as a directory for loaded modules. * * Module data is presented in a self-describing format. Each datum * is preceded by a 32-bit identifier and a 32-bit size field. * * Currently, the following data are saved: * * MOD_NAME (variable) module name (string) * MOD_TYPE (variable) module type (string) * MOD_ARGS (variable) module parameters (string) * MOD_ADDR sizeof(vm_offset_t) module load address * MOD_SIZE sizeof(size_t) module size * MOD_METADATA (variable) type-specific metadata */ #define COPY32(v, a, c) { \ uint32_t x = (v); \ if (c) \ - CALLBACK(copyin, &x, a, sizeof(x)); \ + archsw.arch_copyin(&x, a, sizeof(x)); \ a += sizeof(x); \ } #define MOD_STR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(strlen(s) + 1, a, c); \ if (c) \ - CALLBACK(copyin, s, a, strlen(s) + 1); \ + archsw.arch_copyin(s, a, strlen(s) + 1);\ a += roundup(strlen(s) + 1, sizeof(uint32_t));\ } #define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) #define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) #define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) #define MOD_VAR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(sizeof(s), a, c); \ if (c) \ - CALLBACK(copyin, &s, a, sizeof(s)); \ + archsw.arch_copyin(&s, a, sizeof(s)); \ a += roundup(sizeof(s), sizeof(uint32_t)); \ } #define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) #define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) #define MOD_METADATA(a, mm, c) { \ COPY32(MODINFO_METADATA | mm->md_type, a, c); \ COPY32(mm->md_size, a, c); \ if (c) \ - CALLBACK(copyin, mm->md_data, a, mm->md_size); \ + archsw.arch_copyin(mm->md_data, a, mm->md_size);\ a += roundup(mm->md_size, sizeof(uint32_t));\ } #define MOD_END(a, c) { \ COPY32(MODINFO_END, a, c); \ COPY32(0, a, c); \ } static vm_offset_t bi_copymodules32(vm_offset_t addr) { struct preloaded_file *fp; struct file_metadata *md; int c; c = addr != 0; /* start with the first module on the list, should be the kernel */ for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { MOD_NAME(addr, fp->f_name, c); /* this field must come first */ MOD_TYPE(addr, fp->f_type, c); if (fp->f_args) MOD_ARGS(addr, fp->f_args, c); MOD_ADDR(addr, fp->f_addr, c); MOD_SIZE(addr, fp->f_size, c); for (md = fp->f_metadata; md != NULL; md = md->md_next) if (!(md->md_type & MODINFOMD_NOCOPY)) MOD_METADATA(addr, md, c); } MOD_END(addr, c); return(addr); } /* * Load the information expected by an i386 kernel. * * - The 'boothowto' argument is constructed * - The 'bootdev' argument is constructed * - The 'bootinfo' struct is constructed, and copied into the kernel space. * - The kernel environment is copied into kernel space. * - Module metadata are formatted and placed in kernel space. */ int bi_load32(char *args, int *howtop, int *bootdevp, vm_offset_t *bip, vm_offset_t *modulep, vm_offset_t *kernendp) { struct preloaded_file *xp, *kfp; struct devdesc *rootdev; struct file_metadata *md; vm_offset_t addr; vm_offset_t kernend; vm_offset_t envp; vm_offset_t size; vm_offset_t ssym, esym; char *rootdevname; int bootdevnr, howto; char *kernelname; const char *kernelpath; uint64_t lowmem, highmem; howto = bi_getboothowto(args); /* * Allow the environment variable 'rootdev' to override the supplied device * This should perhaps go to MI code and/or have $rootdev tested/set by * MI code before launching the kernel. */ rootdevname = getenv("rootdev"); userboot_getdev((void **)(&rootdev), rootdevname, NULL); if (rootdev == NULL) { /* bad $rootdev/$currdev */ printf("can't determine root device\n"); return(EINVAL); } /* Try reading the /etc/fstab file to select the root device */ getrootmount(devformat(rootdev)); bootdevnr = 0; #if 0 if (bootdevnr == -1) { printf("root device %s invalid\n", devformat(rootdev)); return (EINVAL); } #endif free(rootdev); /* find the last module in the chain */ addr = 0; for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { if (addr < (xp->f_addr + xp->f_size)) addr = xp->f_addr + xp->f_size; } /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); /* copy our environment */ envp = addr; addr = bi_copyenv(addr); /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); kfp = file_findfile(NULL, "elf kernel"); if (kfp == NULL) kfp = file_findfile(NULL, "elf32 kernel"); if (kfp == NULL) panic("can't find kernel file"); kernend = 0; /* fill it in later */ file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); bios_addsmapdata(kfp); #ifdef LOADER_GELI_SUPPORT geli_export_key_metadata(kfp); #endif /* Figure out the size and location of the metadata */ *modulep = addr; size = bi_copymodules32(0); kernend = roundup(addr + size, PAGE_SIZE); *kernendp = kernend; /* patch MODINFOMD_KERNEND */ md = file_findmetadata(kfp, MODINFOMD_KERNEND); bcopy(&kernend, md->md_data, sizeof kernend); /* copy module list and metadata */ (void)bi_copymodules32(addr); ssym = esym = 0; md = file_findmetadata(kfp, MODINFOMD_SSYM); if (md != NULL) ssym = *((vm_offset_t *)&(md->md_data)); md = file_findmetadata(kfp, MODINFOMD_ESYM); if (md != NULL) esym = *((vm_offset_t *)&(md->md_data)); if (ssym == 0 || esym == 0) ssym = esym = 0; /* sanity */ /* legacy bootinfo structure */ kernelname = getenv("kernelname"); userboot_getdev(NULL, kernelname, &kernelpath); bi.bi_version = BOOTINFO_VERSION; bi.bi_kernelname = 0; /* XXX char * -> kernel name */ bi.bi_nfs_diskless = 0; /* struct nfs_diskless * */ bi.bi_n_bios_used = 0; /* XXX would have to hook biosdisk driver for these */ #if 0 for (i = 0; i < N_BIOS_GEOM; i++) bi.bi_bios_geom[i] = bd_getbigeom(i); #endif bi.bi_size = sizeof(bi); CALLBACK(getmem, &lowmem, &highmem); bi.bi_memsizes_valid = 1; bi.bi_basemem = 640; bi.bi_extmem = (lowmem - 0x100000) / 1024; bi.bi_envp = envp; bi.bi_modulep = *modulep; bi.bi_kernend = kernend; bi.bi_symtab = ssym; /* XXX this is only the primary kernel symtab */ bi.bi_esymtab = esym; /* * Copy the legacy bootinfo and kernel name to the guest at 0x2000 */ bi.bi_kernelname = 0x2000 + sizeof(bi); CALLBACK(copyin, &bi, 0x2000, sizeof(bi)); CALLBACK(copyin, kernelname, 0x2000 + sizeof(bi), strlen(kernelname) + 1); /* legacy boot arguments */ *howtop = howto | RB_BOOTINFO; *bootdevp = bootdevnr; *bip = 0x2000; return(0); } diff --git a/stand/userboot/userboot/bootinfo64.c b/stand/userboot/userboot/bootinfo64.c index 0086ef21b60a..f2713adf5513 100644 --- a/stand/userboot/userboot/bootinfo64.c +++ b/stand/userboot/userboot/bootinfo64.c @@ -1,257 +1,257 @@ /*- * Copyright (c) 1998 Michael Smith * 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 #include #include #include #include #include #include "bootstrap.h" #include "libuserboot.h" /* * Copy module-related data into the load area, where it can be * used as a directory for loaded modules. * * Module data is presented in a self-describing format. Each datum * is preceded by a 32-bit identifier and a 32-bit size field. * * Currently, the following data are saved: * * MOD_NAME (variable) module name (string) * MOD_TYPE (variable) module type (string) * MOD_ARGS (variable) module parameters (string) * MOD_ADDR sizeof(vm_offset_t) module load address * MOD_SIZE sizeof(size_t) module size * MOD_METADATA (variable) type-specific metadata */ #define COPY32(v, a, c) { \ uint32_t x = (v); \ if (c) \ - CALLBACK(copyin, &x, a, sizeof(x)); \ + archsw.arch_copyin(&x, a, sizeof(x)); \ a += sizeof(x); \ } #define MOD_STR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(strlen(s) + 1, a, c); \ if (c) \ - CALLBACK(copyin, s, a, strlen(s) + 1); \ + archsw.arch_copyin(s, a, strlen(s) + 1);\ a += roundup(strlen(s) + 1, sizeof(uint64_t));\ } #define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) #define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) #define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) #define MOD_VAR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(sizeof(s), a, c); \ if (c) \ - CALLBACK(copyin, &s, a, sizeof(s)); \ + archsw.arch_copyin(&s, a, sizeof(s)); \ a += roundup(sizeof(s), sizeof(uint64_t)); \ } #define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) #define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) #define MOD_METADATA(a, mm, c) { \ COPY32(MODINFO_METADATA | mm->md_type, a, c); \ COPY32(mm->md_size, a, c); \ if (c) \ - CALLBACK(copyin, mm->md_data, a, mm->md_size); \ + archsw.arch_copyin(mm->md_data, a, mm->md_size);\ a += roundup(mm->md_size, sizeof(uint64_t));\ } #define MOD_END(a, c) { \ COPY32(MODINFO_END, a, c); \ COPY32(0, a, c); \ } static vm_offset_t bi_copymodules64(vm_offset_t addr) { struct preloaded_file *fp; struct file_metadata *md; int c; uint64_t v; c = addr != 0; /* start with the first module on the list, should be the kernel */ for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { MOD_NAME(addr, fp->f_name, c); /* this field must come first */ MOD_TYPE(addr, fp->f_type, c); if (fp->f_args) MOD_ARGS(addr, fp->f_args, c); v = fp->f_addr; MOD_ADDR(addr, v, c); v = fp->f_size; MOD_SIZE(addr, v, c); for (md = fp->f_metadata; md != NULL; md = md->md_next) if (!(md->md_type & MODINFOMD_NOCOPY)) MOD_METADATA(addr, md, c); } MOD_END(addr, c); return(addr); } /* * Check to see if this CPU supports long mode. */ static int bi_checkcpu(void) { #if 0 char *cpu_vendor; int vendor[3]; int eflags, regs[4]; /* Check for presence of "cpuid". */ eflags = read_eflags(); write_eflags(eflags ^ PSL_ID); if (!((eflags ^ read_eflags()) & PSL_ID)) return (0); /* Fetch the vendor string. */ do_cpuid(0, regs); vendor[0] = regs[1]; vendor[1] = regs[3]; vendor[2] = regs[2]; cpu_vendor = (char *)vendor; /* Check for vendors that support AMD features. */ if (strncmp(cpu_vendor, INTEL_VENDOR_ID, 12) != 0 && strncmp(cpu_vendor, AMD_VENDOR_ID, 12) != 0 && strncmp(cpu_vendor, CENTAUR_VENDOR_ID, 12) != 0) return (0); /* Has to support AMD features. */ do_cpuid(0x80000000, regs); if (!(regs[0] >= 0x80000001)) return (0); /* Check for long mode. */ do_cpuid(0x80000001, regs); return (regs[3] & AMDID_LM); #else return (1); #endif } /* * Load the information expected by an amd64 kernel. * * - The 'boothowto' argument is constructed * - The 'bootdev' argument is constructed * - The 'bootinfo' struct is constructed, and copied into the kernel space. * - The kernel environment is copied into kernel space. * - Module metadata are formatted and placed in kernel space. */ int bi_load64(char *args, vm_offset_t *modulep, vm_offset_t *kernendp) { struct preloaded_file *xp, *kfp; struct devdesc *rootdev; struct file_metadata *md; vm_offset_t addr; uint64_t kernend; uint64_t envp; vm_offset_t size; char *rootdevname; int howto; if (!bi_checkcpu()) { printf("CPU doesn't support long mode\n"); return (EINVAL); } howto = bi_getboothowto(args); /* * Allow the environment variable 'rootdev' to override the supplied device * This should perhaps go to MI code and/or have $rootdev tested/set by * MI code before launching the kernel. */ rootdevname = getenv("rootdev"); userboot_getdev((void **)(&rootdev), rootdevname, NULL); if (rootdev == NULL) { /* bad $rootdev/$currdev */ printf("can't determine root device\n"); return(EINVAL); } /* Try reading the /etc/fstab file to select the root device */ getrootmount(devformat(rootdev)); /* find the last module in the chain */ addr = 0; for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { if (addr < (xp->f_addr + xp->f_size)) addr = xp->f_addr + xp->f_size; } /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); /* copy our environment */ envp = addr; addr = bi_copyenv(addr); /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); kfp = file_findfile(NULL, "elf kernel"); if (kfp == NULL) kfp = file_findfile(NULL, "elf64 kernel"); if (kfp == NULL) panic("can't find kernel file"); kernend = 0; /* fill it in later */ file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); bios_addsmapdata(kfp); /* Figure out the size and location of the metadata */ *modulep = addr; size = bi_copymodules64(0); kernend = roundup(addr + size, PAGE_SIZE); *kernendp = kernend; /* patch MODINFOMD_KERNEND */ md = file_findmetadata(kfp, MODINFOMD_KERNEND); bcopy(&kernend, md->md_data, sizeof kernend); /* copy module list and metadata */ (void)bi_copymodules64(addr); return(0); }