diff options
Diffstat (limited to 'arch/ppc/boot/of1275')
-rw-r--r-- | arch/ppc/boot/of1275/Makefile | 6 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/call_prom.c | 74 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/claim.c | 92 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/enter.c | 22 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/exit.c | 24 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/finddevice.c | 16 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/getprop.c | 37 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/map.c | 48 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/ofinit.c | 27 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/ofstdio.c | 32 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/read.c | 35 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/release.c | 30 | ||||
-rw-r--r-- | arch/ppc/boot/of1275/write.c | 35 |
13 files changed, 0 insertions, 478 deletions
diff --git a/arch/ppc/boot/of1275/Makefile b/arch/ppc/boot/of1275/Makefile deleted file mode 100644 index 0b979c00497..00000000000 --- a/arch/ppc/boot/of1275/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile of1275 stuff -# - -lib-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \ - ofstdio.o read.o release.o write.o map.o call_prom.o diff --git a/arch/ppc/boot/of1275/call_prom.c b/arch/ppc/boot/of1275/call_prom.c deleted file mode 100644 index 9479a3a2b8c..00000000000 --- a/arch/ppc/boot/of1275/call_prom.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 1996-2005 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include <stdarg.h> - -int call_prom(const char *service, int nargs, int nret, ...) -{ - int i; - struct prom_args { - const char *service; - int nargs; - int nret; - unsigned int args[12]; - } args; - va_list list; - - args.service = service; - args.nargs = nargs; - args.nret = nret; - - va_start(list, nret); - for (i = 0; i < nargs; i++) - args.args[i] = va_arg(list, unsigned int); - va_end(list); - - for (i = 0; i < nret; i++) - args.args[nargs+i] = 0; - - if (of_prom_entry(&args) < 0) - return -1; - - return (nret > 0)? args.args[nargs]: 0; -} - -int call_prom_ret(const char *service, int nargs, int nret, - unsigned int *rets, ...) -{ - int i; - struct prom_args { - const char *service; - int nargs; - int nret; - unsigned int args[12]; - } args; - va_list list; - - args.service = service; - args.nargs = nargs; - args.nret = nret; - - va_start(list, rets); - for (i = 0; i < nargs; i++) - args.args[i] = va_arg(list, unsigned int); - va_end(list); - - for (i = 0; i < nret; i++) - args.args[nargs+i] = 0; - - if (of_prom_entry(&args) < 0) - return -1; - - if (rets != (void *) 0) - for (i = 1; i < nret; ++i) - rets[i-1] = args.args[nargs+i]; - - return (nret > 0)? args.args[nargs]: 0; -} diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c deleted file mode 100644 index 1ed3aeeff8a..00000000000 --- a/arch/ppc/boot/of1275/claim.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include "nonstdio.h" - -/* - * Older OF's require that when claiming a specific range of addresses, - * we claim the physical space in the /memory node and the virtual - * space in the chosen mmu node, and then do a map operation to - * map virtual to physical. - */ -static int need_map = -1; -static ihandle chosen_mmu; -static phandle memory; - -/* returns true if s2 is a prefix of s1 */ -static int string_match(const char *s1, const char *s2) -{ - for (; *s2; ++s2) - if (*s1++ != *s2) - return 0; - return 1; -} - -static int check_of_version(void) -{ - phandle oprom, chosen; - char version[64]; - - oprom = finddevice("/openprom"); - if (oprom == OF_INVALID_HANDLE) - return 0; - if (getprop(oprom, "model", version, sizeof(version)) <= 0) - return 0; - version[sizeof(version)-1] = 0; - printf("OF version = '%s'\n", version); - if (!string_match(version, "Open Firmware, 1.") - && !string_match(version, "FirmWorks,3.")) - return 0; - chosen = finddevice("/chosen"); - if (chosen == OF_INVALID_HANDLE) { - chosen = finddevice("/chosen@0"); - if (chosen == OF_INVALID_HANDLE) { - printf("no chosen\n"); - return 0; - } - } - if (getprop(chosen, "mmu", &chosen_mmu, sizeof(chosen_mmu)) <= 0) { - printf("no mmu\n"); - return 0; - } - memory = (ihandle) call_prom("open", 1, 1, "/memory"); - if (memory == OF_INVALID_HANDLE) { - memory = (ihandle) call_prom("open", 1, 1, "/memory@0"); - if (memory == OF_INVALID_HANDLE) { - printf("no memory node\n"); - return 0; - } - } - printf("old OF detected\n"); - return 1; -} - -void *claim(unsigned int virt, unsigned int size, unsigned int align) -{ - int ret; - unsigned int result; - - if (need_map < 0) - need_map = check_of_version(); - if (align || !need_map) - return (void *) call_prom("claim", 3, 1, virt, size, align); - - ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory, - align, size, virt); - if (ret != 0 || result == -1) - return (void *) -1; - ret = call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu, - align, size, virt); - /* 0x12 == coherent + read/write */ - ret = call_prom("call-method", 6, 1, "map", chosen_mmu, - 0x12, size, virt, virt); - return virt; -} diff --git a/arch/ppc/boot/of1275/enter.c b/arch/ppc/boot/of1275/enter.c deleted file mode 100644 index abe87a8fe2d..00000000000 --- a/arch/ppc/boot/of1275/enter.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -enter(void) -{ - struct prom_args { - char *service; - } args; - - args.service = "enter"; - (*of_prom_entry)(&args); -} diff --git a/arch/ppc/boot/of1275/exit.c b/arch/ppc/boot/of1275/exit.c deleted file mode 100644 index b9f89b6a8b4..00000000000 --- a/arch/ppc/boot/of1275/exit.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -exit(void) -{ - struct prom_args { - char *service; - } args; - - for (;;) { - args.service = "exit"; - (*of_prom_entry)(&args); - } -} diff --git a/arch/ppc/boot/of1275/finddevice.c b/arch/ppc/boot/of1275/finddevice.c deleted file mode 100644 index 0dcb1201b77..00000000000 --- a/arch/ppc/boot/of1275/finddevice.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -phandle finddevice(const char *name) -{ - return (phandle) call_prom("finddevice", 1, 1, name); -} diff --git a/arch/ppc/boot/of1275/getprop.c b/arch/ppc/boot/of1275/getprop.c deleted file mode 100644 index 0cf75f035e4..00000000000 --- a/arch/ppc/boot/of1275/getprop.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -getprop(phandle node, const char *name, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - phandle node; - const char *name; - void *buf; - int buflen; - int size; - } args; - - args.service = "getprop"; - args.nargs = 4; - args.nret = 1; - args.node = node; - args.name = name; - args.buf = buf; - args.buflen = buflen; - args.size = -1; - (*of_prom_entry)(&args); - return args.size; -} diff --git a/arch/ppc/boot/of1275/map.c b/arch/ppc/boot/of1275/map.c deleted file mode 100644 index 443256c6f6d..00000000000 --- a/arch/ppc/boot/of1275/map.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include "nonstdio.h" - -extern ihandle of_prom_mmu; - -int -map(unsigned int phys, unsigned int virt, unsigned int size) -{ - struct prom_args { - char *service; - int nargs; - int nret; - char *method; - ihandle mmu_ihandle; - int misc; - unsigned int size; - unsigned int virt; - unsigned int phys; - int ret0; - } args; - - if (of_prom_mmu == 0) { - printf("map() called, no MMU found\n"); - return -1; - } - args.service = "call-method"; - args.nargs = 6; - args.nret = 1; - args.method = "map"; - args.mmu_ihandle = of_prom_mmu; - args.misc = 0; - args.phys = phys; - args.virt = virt; - args.size = size; - (*of_prom_entry)(&args); - - return (int)args.ret0; -} diff --git a/arch/ppc/boot/of1275/ofinit.c b/arch/ppc/boot/of1275/ofinit.c deleted file mode 100644 index 0ee8af7639e..00000000000 --- a/arch/ppc/boot/of1275/ofinit.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -prom_entry of_prom_entry; -ihandle of_prom_mmu; - -void -ofinit(prom_entry prom_ptr) -{ - phandle chosen; - - of_prom_entry = prom_ptr; - - if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE) - return; - if (getprop(chosen, "mmu", &of_prom_mmu, sizeof(ihandle)) != 4) - return; -} diff --git a/arch/ppc/boot/of1275/ofstdio.c b/arch/ppc/boot/of1275/ofstdio.c deleted file mode 100644 index 10abbe32b31..00000000000 --- a/arch/ppc/boot/of1275/ofstdio.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr) -{ - ihandle in, out; - phandle chosen; - - if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE) - goto err; - if (getprop(chosen, "stdout", &out, sizeof(out)) != 4) - goto err; - if (getprop(chosen, "stdin", &in, sizeof(in)) != 4) - goto err; - - *stdin = in; - *stdout = out; - *stderr = out; - return 0; -err: - return -1; -} diff --git a/arch/ppc/boot/of1275/read.c b/arch/ppc/boot/of1275/read.c deleted file mode 100644 index 122813649fc..00000000000 --- a/arch/ppc/boot/of1275/read.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -read(ihandle instance, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - ihandle instance; - void *buf; - int buflen; - int actual; - } args; - - args.service = "read"; - args.nargs = 3; - args.nret = 1; - args.instance = instance; - args.buf = buf; - args.buflen = buflen; - args.actual = -1; - (*of_prom_entry)(&args); - return args.actual; -} diff --git a/arch/ppc/boot/of1275/release.c b/arch/ppc/boot/of1275/release.c deleted file mode 100644 index 28032d37145..00000000000 --- a/arch/ppc/boot/of1275/release.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -release(void *virt, unsigned int size) -{ - struct prom_args { - char *service; - int nargs; - int nret; - void *virt; - unsigned int size; - } args; - - args.service = "release"; - args.nargs = 2; - args.nret = 0; - args.virt = virt; - args.size = size; - (*of_prom_entry)(&args); -} diff --git a/arch/ppc/boot/of1275/write.c b/arch/ppc/boot/of1275/write.c deleted file mode 100644 index 7361b9b2fca..00000000000 --- a/arch/ppc/boot/of1275/write.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -write(ihandle instance, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - ihandle instance; - void *buf; - int buflen; - int actual; - } args; - - args.service = "write"; - args.nargs = 3; - args.nret = 1; - args.instance = instance; - args.buf = buf; - args.buflen = buflen; - args.actual = -1; - (*of_prom_entry)(&args); - return args.actual; -} |