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-rw-r--r--arch/ppc/boot/of1275/Makefile6
-rw-r--r--arch/ppc/boot/of1275/call_prom.c74
-rw-r--r--arch/ppc/boot/of1275/claim.c92
-rw-r--r--arch/ppc/boot/of1275/enter.c22
-rw-r--r--arch/ppc/boot/of1275/exit.c24
-rw-r--r--arch/ppc/boot/of1275/finddevice.c16
-rw-r--r--arch/ppc/boot/of1275/getprop.c37
-rw-r--r--arch/ppc/boot/of1275/map.c48
-rw-r--r--arch/ppc/boot/of1275/ofinit.c27
-rw-r--r--arch/ppc/boot/of1275/ofstdio.c32
-rw-r--r--arch/ppc/boot/of1275/read.c35
-rw-r--r--arch/ppc/boot/of1275/release.c30
-rw-r--r--arch/ppc/boot/of1275/write.c35
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 0b979c004972..000000000000
--- a/arch/ppc/boot/of1275/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
1#
2# Makefile of1275 stuff
3#
4
5lib-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \
6 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 9479a3a2b8c7..000000000000
--- a/arch/ppc/boot/of1275/call_prom.c
+++ /dev/null
@@ -1,74 +0,0 @@
1/*
2 * Copyright (C) 1996-2005 Paul Mackerras.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include "of1275.h"
11#include <stdarg.h>
12
13int call_prom(const char *service, int nargs, int nret, ...)
14{
15 int i;
16 struct prom_args {
17 const char *service;
18 int nargs;
19 int nret;
20 unsigned int args[12];
21 } args;
22 va_list list;
23
24 args.service = service;
25 args.nargs = nargs;
26 args.nret = nret;
27
28 va_start(list, nret);
29 for (i = 0; i < nargs; i++)
30 args.args[i] = va_arg(list, unsigned int);
31 va_end(list);
32
33 for (i = 0; i < nret; i++)
34 args.args[nargs+i] = 0;
35
36 if (of_prom_entry(&args) < 0)
37 return -1;
38
39 return (nret > 0)? args.args[nargs]: 0;
40}
41
42int call_prom_ret(const char *service, int nargs, int nret,
43 unsigned int *rets, ...)
44{
45 int i;
46 struct prom_args {
47 const char *service;
48 int nargs;
49 int nret;
50 unsigned int args[12];
51 } args;
52 va_list list;
53
54 args.service = service;
55 args.nargs = nargs;
56 args.nret = nret;
57
58 va_start(list, rets);
59 for (i = 0; i < nargs; i++)
60 args.args[i] = va_arg(list, unsigned int);
61 va_end(list);
62
63 for (i = 0; i < nret; i++)
64 args.args[nargs+i] = 0;
65
66 if (of_prom_entry(&args) < 0)
67 return -1;
68
69 if (rets != (void *) 0)
70 for (i = 1; i < nret; ++i)
71 rets[i-1] = args.args[nargs+i];
72
73 return (nret > 0)? args.args[nargs]: 0;
74}
diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c
deleted file mode 100644
index 1ed3aeeff8ae..000000000000
--- a/arch/ppc/boot/of1275/claim.c
+++ /dev/null
@@ -1,92 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12#include "nonstdio.h"
13
14/*
15 * Older OF's require that when claiming a specific range of addresses,
16 * we claim the physical space in the /memory node and the virtual
17 * space in the chosen mmu node, and then do a map operation to
18 * map virtual to physical.
19 */
20static int need_map = -1;
21static ihandle chosen_mmu;
22static phandle memory;
23
24/* returns true if s2 is a prefix of s1 */
25static int string_match(const char *s1, const char *s2)
26{
27 for (; *s2; ++s2)
28 if (*s1++ != *s2)
29 return 0;
30 return 1;
31}
32
33static int check_of_version(void)
34{
35 phandle oprom, chosen;
36 char version[64];
37
38 oprom = finddevice("/openprom");
39 if (oprom == OF_INVALID_HANDLE)
40 return 0;
41 if (getprop(oprom, "model", version, sizeof(version)) <= 0)
42 return 0;
43 version[sizeof(version)-1] = 0;
44 printf("OF version = '%s'\n", version);
45 if (!string_match(version, "Open Firmware, 1.")
46 && !string_match(version, "FirmWorks,3."))
47 return 0;
48 chosen = finddevice("/chosen");
49 if (chosen == OF_INVALID_HANDLE) {
50 chosen = finddevice("/chosen@0");
51 if (chosen == OF_INVALID_HANDLE) {
52 printf("no chosen\n");
53 return 0;
54 }
55 }
56 if (getprop(chosen, "mmu", &chosen_mmu, sizeof(chosen_mmu)) <= 0) {
57 printf("no mmu\n");
58 return 0;
59 }
60 memory = (ihandle) call_prom("open", 1, 1, "/memory");
61 if (memory == OF_INVALID_HANDLE) {
62 memory = (ihandle) call_prom("open", 1, 1, "/memory@0");
63 if (memory == OF_INVALID_HANDLE) {
64 printf("no memory node\n");
65 return 0;
66 }
67 }
68 printf("old OF detected\n");
69 return 1;
70}
71
72void *claim(unsigned int virt, unsigned int size, unsigned int align)
73{
74 int ret;
75 unsigned int result;
76
77 if (need_map < 0)
78 need_map = check_of_version();
79 if (align || !need_map)
80 return (void *) call_prom("claim", 3, 1, virt, size, align);
81
82 ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory,
83 align, size, virt);
84 if (ret != 0 || result == -1)
85 return (void *) -1;
86 ret = call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu,
87 align, size, virt);
88 /* 0x12 == coherent + read/write */
89 ret = call_prom("call-method", 6, 1, "map", chosen_mmu,
90 0x12, size, virt, virt);
91 return virt;
92}
diff --git a/arch/ppc/boot/of1275/enter.c b/arch/ppc/boot/of1275/enter.c
deleted file mode 100644
index abe87a8fe2db..000000000000
--- a/arch/ppc/boot/of1275/enter.c
+++ /dev/null
@@ -1,22 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13void
14enter(void)
15{
16 struct prom_args {
17 char *service;
18 } args;
19
20 args.service = "enter";
21 (*of_prom_entry)(&args);
22}
diff --git a/arch/ppc/boot/of1275/exit.c b/arch/ppc/boot/of1275/exit.c
deleted file mode 100644
index b9f89b6a8b45..000000000000
--- a/arch/ppc/boot/of1275/exit.c
+++ /dev/null
@@ -1,24 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13void
14exit(void)
15{
16 struct prom_args {
17 char *service;
18 } args;
19
20 for (;;) {
21 args.service = "exit";
22 (*of_prom_entry)(&args);
23 }
24}
diff --git a/arch/ppc/boot/of1275/finddevice.c b/arch/ppc/boot/of1275/finddevice.c
deleted file mode 100644
index 0dcb1201b772..000000000000
--- a/arch/ppc/boot/of1275/finddevice.c
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13phandle finddevice(const char *name)
14{
15 return (phandle) call_prom("finddevice", 1, 1, name);
16}
diff --git a/arch/ppc/boot/of1275/getprop.c b/arch/ppc/boot/of1275/getprop.c
deleted file mode 100644
index 0cf75f035e4e..000000000000
--- a/arch/ppc/boot/of1275/getprop.c
+++ /dev/null
@@ -1,37 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13int
14getprop(phandle node, const char *name, void *buf, int buflen)
15{
16 struct prom_args {
17 char *service;
18 int nargs;
19 int nret;
20 phandle node;
21 const char *name;
22 void *buf;
23 int buflen;
24 int size;
25 } args;
26
27 args.service = "getprop";
28 args.nargs = 4;
29 args.nret = 1;
30 args.node = node;
31 args.name = name;
32 args.buf = buf;
33 args.buflen = buflen;
34 args.size = -1;
35 (*of_prom_entry)(&args);
36 return args.size;
37}
diff --git a/arch/ppc/boot/of1275/map.c b/arch/ppc/boot/of1275/map.c
deleted file mode 100644
index 443256c6f6d6..000000000000
--- a/arch/ppc/boot/of1275/map.c
+++ /dev/null
@@ -1,48 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12#include "nonstdio.h"
13
14extern ihandle of_prom_mmu;
15
16int
17map(unsigned int phys, unsigned int virt, unsigned int size)
18{
19 struct prom_args {
20 char *service;
21 int nargs;
22 int nret;
23 char *method;
24 ihandle mmu_ihandle;
25 int misc;
26 unsigned int size;
27 unsigned int virt;
28 unsigned int phys;
29 int ret0;
30 } args;
31
32 if (of_prom_mmu == 0) {
33 printf("map() called, no MMU found\n");
34 return -1;
35 }
36 args.service = "call-method";
37 args.nargs = 6;
38 args.nret = 1;
39 args.method = "map";
40 args.mmu_ihandle = of_prom_mmu;
41 args.misc = 0;
42 args.phys = phys;
43 args.virt = virt;
44 args.size = size;
45 (*of_prom_entry)(&args);
46
47 return (int)args.ret0;
48}
diff --git a/arch/ppc/boot/of1275/ofinit.c b/arch/ppc/boot/of1275/ofinit.c
deleted file mode 100644
index 0ee8af7639e9..000000000000
--- a/arch/ppc/boot/of1275/ofinit.c
+++ /dev/null
@@ -1,27 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13prom_entry of_prom_entry;
14ihandle of_prom_mmu;
15
16void
17ofinit(prom_entry prom_ptr)
18{
19 phandle chosen;
20
21 of_prom_entry = prom_ptr;
22
23 if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE)
24 return;
25 if (getprop(chosen, "mmu", &of_prom_mmu, sizeof(ihandle)) != 4)
26 return;
27}
diff --git a/arch/ppc/boot/of1275/ofstdio.c b/arch/ppc/boot/of1275/ofstdio.c
deleted file mode 100644
index 10abbe32b31f..000000000000
--- a/arch/ppc/boot/of1275/ofstdio.c
+++ /dev/null
@@ -1,32 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13int
14ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr)
15{
16 ihandle in, out;
17 phandle chosen;
18
19 if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE)
20 goto err;
21 if (getprop(chosen, "stdout", &out, sizeof(out)) != 4)
22 goto err;
23 if (getprop(chosen, "stdin", &in, sizeof(in)) != 4)
24 goto err;
25
26 *stdin = in;
27 *stdout = out;
28 *stderr = out;
29 return 0;
30err:
31 return -1;
32}
diff --git a/arch/ppc/boot/of1275/read.c b/arch/ppc/boot/of1275/read.c
deleted file mode 100644
index 122813649fce..000000000000
--- a/arch/ppc/boot/of1275/read.c
+++ /dev/null
@@ -1,35 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13int
14read(ihandle instance, void *buf, int buflen)
15{
16 struct prom_args {
17 char *service;
18 int nargs;
19 int nret;
20 ihandle instance;
21 void *buf;
22 int buflen;
23 int actual;
24 } args;
25
26 args.service = "read";
27 args.nargs = 3;
28 args.nret = 1;
29 args.instance = instance;
30 args.buf = buf;
31 args.buflen = buflen;
32 args.actual = -1;
33 (*of_prom_entry)(&args);
34 return args.actual;
35}
diff --git a/arch/ppc/boot/of1275/release.c b/arch/ppc/boot/of1275/release.c
deleted file mode 100644
index 28032d37145d..000000000000
--- a/arch/ppc/boot/of1275/release.c
+++ /dev/null
@@ -1,30 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13void
14release(void *virt, unsigned int size)
15{
16 struct prom_args {
17 char *service;
18 int nargs;
19 int nret;
20 void *virt;
21 unsigned int size;
22 } args;
23
24 args.service = "release";
25 args.nargs = 2;
26 args.nret = 0;
27 args.virt = virt;
28 args.size = size;
29 (*of_prom_entry)(&args);
30}
diff --git a/arch/ppc/boot/of1275/write.c b/arch/ppc/boot/of1275/write.c
deleted file mode 100644
index 7361b9b2fca5..000000000000
--- a/arch/ppc/boot/of1275/write.c
+++ /dev/null
@@ -1,35 +0,0 @@
1/*
2 * Copyright (C) Paul Mackerras 1997.
3 * Copyright (C) Leigh Brown 2002.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include "of1275.h"
12
13int
14write(ihandle instance, void *buf, int buflen)
15{
16 struct prom_args {
17 char *service;
18 int nargs;
19 int nret;
20 ihandle instance;
21 void *buf;
22 int buflen;
23 int actual;
24 } args;
25
26 args.service = "write";
27 args.nargs = 3;
28 args.nret = 1;
29 args.instance = instance;
30 args.buf = buf;
31 args.buflen = buflen;
32 args.actual = -1;
33 (*of_prom_entry)(&args);
34 return args.actual;
35}
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-29 01:33:13 -0400