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authorPaul Mackerras <paulus@samba.org>2006-03-27 04:09:04 -0500
committerPaul Mackerras <paulus@samba.org>2006-03-27 04:09:04 -0500
commit8b844dd7591a820a618a8fb33c9c43186d43d1b9 (patch)
tree4185cfc9b84e574a197b9371db44703af9380815 /arch/ppc/kernel
parented981856ca8af30912fd61a6a4ac8d30a453a5ec (diff)
powerpc: Move perfmon_fsl_booke.c over to arch/powerpc
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/kernel')
-rw-r--r--arch/ppc/kernel/Makefile6
-rw-r--r--arch/ppc/kernel/perfmon_fsl_booke.c222
2 files changed, 0 insertions, 228 deletions
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index e55d7ee17957..4b7a05655cf7 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -19,9 +19,6 @@ obj-$(CONFIG_PCI) += pci.o
19obj-$(CONFIG_RAPIDIO) += rio.o 19obj-$(CONFIG_RAPIDIO) += rio.o
20obj-$(CONFIG_KGDB) += ppc-stub.o 20obj-$(CONFIG_KGDB) += ppc-stub.o
21obj-$(CONFIG_SMP) += smp.o smp-tbsync.o 21obj-$(CONFIG_SMP) += smp.o smp-tbsync.o
22ifndef CONFIG_E200
23obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o
24endif
25obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o 22obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
26 23
27ifndef CONFIG_MATH_EMULATION 24ifndef CONFIG_MATH_EMULATION
@@ -33,7 +30,4 @@ endif
33else 30else
34obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o 31obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o
35obj-$(CONFIG_KGDB) += ppc-stub.o 32obj-$(CONFIG_KGDB) += ppc-stub.o
36ifndef CONFIG_E200
37obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o
38endif
39endif 33endif
diff --git a/arch/ppc/kernel/perfmon_fsl_booke.c b/arch/ppc/kernel/perfmon_fsl_booke.c
deleted file mode 100644
index 32455dfcc36b..000000000000
--- a/arch/ppc/kernel/perfmon_fsl_booke.c
+++ /dev/null
@@ -1,222 +0,0 @@
1/* kernel/perfmon_fsl_booke.c
2 * Freescale Book-E Performance Monitor code
3 *
4 * Author: Andy Fleming
5 * Copyright (c) 2004 Freescale Semiconductor, Inc
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#include <linux/errno.h>
14#include <linux/sched.h>
15#include <linux/kernel.h>
16#include <linux/mm.h>
17#include <linux/stddef.h>
18#include <linux/unistd.h>
19#include <linux/ptrace.h>
20#include <linux/slab.h>
21#include <linux/user.h>
22#include <linux/a.out.h>
23#include <linux/interrupt.h>
24#include <linux/config.h>
25#include <linux/init.h>
26#include <linux/module.h>
27#include <linux/prctl.h>
28
29#include <asm/pgtable.h>
30#include <asm/uaccess.h>
31#include <asm/system.h>
32#include <asm/io.h>
33#include <asm/reg.h>
34#include <asm/xmon.h>
35#include <asm/pmc.h>
36
37static inline u32 get_pmlca(int ctr);
38static inline void set_pmlca(int ctr, u32 pmlca);
39
40static inline u32 get_pmlca(int ctr)
41{
42 u32 pmlca;
43
44 switch (ctr) {
45 case 0:
46 pmlca = mfpmr(PMRN_PMLCA0);
47 break;
48 case 1:
49 pmlca = mfpmr(PMRN_PMLCA1);
50 break;
51 case 2:
52 pmlca = mfpmr(PMRN_PMLCA2);
53 break;
54 case 3:
55 pmlca = mfpmr(PMRN_PMLCA3);
56 break;
57 default:
58 panic("Bad ctr number\n");
59 }
60
61 return pmlca;
62}
63
64static inline void set_pmlca(int ctr, u32 pmlca)
65{
66 switch (ctr) {
67 case 0:
68 mtpmr(PMRN_PMLCA0, pmlca);
69 break;
70 case 1:
71 mtpmr(PMRN_PMLCA1, pmlca);
72 break;
73 case 2:
74 mtpmr(PMRN_PMLCA2, pmlca);
75 break;
76 case 3:
77 mtpmr(PMRN_PMLCA3, pmlca);
78 break;
79 default:
80 panic("Bad ctr number\n");
81 }
82}
83
84void init_pmc_stop(int ctr)
85{
86 u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU |
87 PMLCA_FCM1 | PMLCA_FCM0);
88 u32 pmlcb = 0;
89
90 switch (ctr) {
91 case 0:
92 mtpmr(PMRN_PMLCA0, pmlca);
93 mtpmr(PMRN_PMLCB0, pmlcb);
94 break;
95 case 1:
96 mtpmr(PMRN_PMLCA1, pmlca);
97 mtpmr(PMRN_PMLCB1, pmlcb);
98 break;
99 case 2:
100 mtpmr(PMRN_PMLCA2, pmlca);
101 mtpmr(PMRN_PMLCB2, pmlcb);
102 break;
103 case 3:
104 mtpmr(PMRN_PMLCA3, pmlca);
105 mtpmr(PMRN_PMLCB3, pmlcb);
106 break;
107 default:
108 panic("Bad ctr number!\n");
109 }
110}
111
112void set_pmc_event(int ctr, int event)
113{
114 u32 pmlca;
115
116 pmlca = get_pmlca(ctr);
117
118 pmlca = (pmlca & ~PMLCA_EVENT_MASK) |
119 ((event << PMLCA_EVENT_SHIFT) &
120 PMLCA_EVENT_MASK);
121
122 set_pmlca(ctr, pmlca);
123}
124
125void set_pmc_user_kernel(int ctr, int user, int kernel)
126{
127 u32 pmlca;
128
129 pmlca = get_pmlca(ctr);
130
131 if(user)
132 pmlca &= ~PMLCA_FCU;
133 else
134 pmlca |= PMLCA_FCU;
135
136 if(kernel)
137 pmlca &= ~PMLCA_FCS;
138 else
139 pmlca |= PMLCA_FCS;
140
141 set_pmlca(ctr, pmlca);
142}
143
144void set_pmc_marked(int ctr, int mark0, int mark1)
145{
146 u32 pmlca = get_pmlca(ctr);
147
148 if(mark0)
149 pmlca &= ~PMLCA_FCM0;
150 else
151 pmlca |= PMLCA_FCM0;
152
153 if(mark1)
154 pmlca &= ~PMLCA_FCM1;
155 else
156 pmlca |= PMLCA_FCM1;
157
158 set_pmlca(ctr, pmlca);
159}
160
161void pmc_start_ctr(int ctr, int enable)
162{
163 u32 pmlca = get_pmlca(ctr);
164
165 pmlca &= ~PMLCA_FC;
166
167 if (enable)
168 pmlca |= PMLCA_CE;
169 else
170 pmlca &= ~PMLCA_CE;
171
172 set_pmlca(ctr, pmlca);
173}
174
175void pmc_start_ctrs(int enable)
176{
177 u32 pmgc0 = mfpmr(PMRN_PMGC0);
178
179 pmgc0 &= ~PMGC0_FAC;
180 pmgc0 |= PMGC0_FCECE;
181
182 if (enable)
183 pmgc0 |= PMGC0_PMIE;
184 else
185 pmgc0 &= ~PMGC0_PMIE;
186
187 mtpmr(PMRN_PMGC0, pmgc0);
188}
189
190void pmc_stop_ctrs(void)
191{
192 u32 pmgc0 = mfpmr(PMRN_PMGC0);
193
194 pmgc0 |= PMGC0_FAC;
195
196 pmgc0 &= ~(PMGC0_PMIE | PMGC0_FCECE);
197
198 mtpmr(PMRN_PMGC0, pmgc0);
199}
200
201void dump_pmcs(void)
202{
203 printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0));
204 printk("pmc\t\tpmlca\t\tpmlcb\n");
205 printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0),
206 mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0));
207 printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1),
208 mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1));
209 printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2),
210 mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2));
211 printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3),
212 mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3));
213}
214
215EXPORT_SYMBOL(init_pmc_stop);
216EXPORT_SYMBOL(set_pmc_event);
217EXPORT_SYMBOL(set_pmc_user_kernel);
218EXPORT_SYMBOL(set_pmc_marked);
219EXPORT_SYMBOL(pmc_start_ctr);
220EXPORT_SYMBOL(pmc_start_ctrs);
221EXPORT_SYMBOL(pmc_stop_ctrs);
222EXPORT_SYMBOL(dump_pmcs);