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authorLen Brown <len.brown@intel.com>2011-01-12 18:06:06 -0500
committerLen Brown <len.brown@intel.com>2011-01-12 18:06:06 -0500
commit56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch)
treeb902491aef3a99efe0d9d49edd0f6e414dba654f /arch/sh/kernel
parent2a2d31c8dc6f1ebcf5eab1d93a0cb0fb4ed57c7c (diff)
parentf878133bf022717b880d0e0995b8f91436fd605c (diff)
Merge branch 'linus' into idle-test
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/Makefile8
-rw-r--r--arch/sh/kernel/clkdev.c171
-rw-r--r--arch/sh/kernel/cpu/Makefile2
-rw-r--r--arch/sh/kernel/cpu/clock-cpg.c2
-rw-r--r--arch/sh/kernel/cpu/clock.c16
-rw-r--r--arch/sh/kernel/cpu/proc.c148
-rw-r--r--arch/sh/kernel/cpu/sh2/clock-sh7619.c22
-rw-r--r--arch/sh/kernel/cpu/sh2a/clock-sh7201.c20
-rw-r--r--arch/sh/kernel/cpu/sh2a/clock-sh7203.c21
-rw-r--r--arch/sh/kernel/cpu/sh2a/clock-sh7206.c20
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4-202.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/perf_event.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7343.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7366.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7723.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7757.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7763.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7780.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-shx3.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/perf_event.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7786.c35
-rw-r--r--arch/sh/kernel/io_generic.c180
-rw-r--r--arch/sh/kernel/iomap.c165
-rw-r--r--arch/sh/kernel/ioport.c43
-rw-r--r--arch/sh/kernel/machvec.c22
-rw-r--r--arch/sh/kernel/perf_event.c2
-rw-r--r--arch/sh/kernel/setup.c144
31 files changed, 450 insertions, 599 deletions
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 8eed6a485446..77f7ae1d4647 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -11,7 +11,7 @@ endif
11 11
12CFLAGS_REMOVE_return_address.o = -pg 12CFLAGS_REMOVE_return_address.o = -pg
13 13
14obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ 14obj-y := debugtraps.o dma-nommu.o dumpstack.o \
15 idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \ 15 idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \
16 machvec.o nmi_debug.o process.o \ 16 machvec.o nmi_debug.o process.o \
17 process_$(BITS).o ptrace.o ptrace_$(BITS).o \ 17 process_$(BITS).o ptrace.o ptrace_$(BITS).o \
@@ -20,6 +20,11 @@ obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \
20 syscalls_$(BITS).o time.o topology.o traps.o \ 20 syscalls_$(BITS).o time.o topology.o traps.o \
21 traps_$(BITS).o unwinder.o 21 traps_$(BITS).o unwinder.o
22 22
23ifndef CONFIG_GENERIC_IOMAP
24obj-y += iomap.o
25obj-$(CONFIG_HAS_IOPORT) += ioport.o
26endif
27
23obj-y += cpu/ 28obj-y += cpu/
24obj-$(CONFIG_VSYSCALL) += vsyscall/ 29obj-$(CONFIG_VSYSCALL) += vsyscall/
25obj-$(CONFIG_SMP) += smp.o 30obj-$(CONFIG_SMP) += smp.o
@@ -39,7 +44,6 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o
39obj-$(CONFIG_HIBERNATION) += swsusp.o 44obj-$(CONFIG_HIBERNATION) += swsusp.o
40obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o 45obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o
41obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o 46obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o
42obj-$(CONFIG_HAS_IOPORT) += io_generic.o
43 47
44obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o 48obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
45obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o 49obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o
diff --git a/arch/sh/kernel/clkdev.c b/arch/sh/kernel/clkdev.c
deleted file mode 100644
index 1f800ef4a735..000000000000
--- a/arch/sh/kernel/clkdev.c
+++ /dev/null
@@ -1,171 +0,0 @@
1/*
2 * arch/sh/kernel/clkdev.c
3 *
4 * Cloned from arch/arm/common/clkdev.c:
5 *
6 * Copyright (C) 2008 Russell King.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Helper for the clk API to assist looking up a struct clk.
13 */
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/device.h>
17#include <linux/list.h>
18#include <linux/errno.h>
19#include <linux/err.h>
20#include <linux/string.h>
21#include <linux/mutex.h>
22#include <linux/clk.h>
23#include <linux/slab.h>
24#include <linux/bootmem.h>
25#include <linux/mm.h>
26#include <asm/clock.h>
27#include <asm/clkdev.h>
28
29static LIST_HEAD(clocks);
30static DEFINE_MUTEX(clocks_mutex);
31
32/*
33 * Find the correct struct clk for the device and connection ID.
34 * We do slightly fuzzy matching here:
35 * An entry with a NULL ID is assumed to be a wildcard.
36 * If an entry has a device ID, it must match
37 * If an entry has a connection ID, it must match
38 * Then we take the most specific entry - with the following
39 * order of precedence: dev+con > dev only > con only.
40 */
41static struct clk *clk_find(const char *dev_id, const char *con_id)
42{
43 struct clk_lookup *p;
44 struct clk *clk = NULL;
45 int match, best = 0;
46
47 list_for_each_entry(p, &clocks, node) {
48 match = 0;
49 if (p->dev_id) {
50 if (!dev_id || strcmp(p->dev_id, dev_id))
51 continue;
52 match += 2;
53 }
54 if (p->con_id) {
55 if (!con_id || strcmp(p->con_id, con_id))
56 continue;
57 match += 1;
58 }
59 if (match == 0)
60 continue;
61
62 if (match > best) {
63 clk = p->clk;
64 best = match;
65 }
66 }
67 return clk;
68}
69
70struct clk *clk_get_sys(const char *dev_id, const char *con_id)
71{
72 struct clk *clk;
73
74 mutex_lock(&clocks_mutex);
75 clk = clk_find(dev_id, con_id);
76 mutex_unlock(&clocks_mutex);
77
78 return clk ? clk : ERR_PTR(-ENOENT);
79}
80EXPORT_SYMBOL(clk_get_sys);
81
82void clkdev_add(struct clk_lookup *cl)
83{
84 mutex_lock(&clocks_mutex);
85 list_add_tail(&cl->node, &clocks);
86 mutex_unlock(&clocks_mutex);
87}
88EXPORT_SYMBOL(clkdev_add);
89
90void __init clkdev_add_table(struct clk_lookup *cl, size_t num)
91{
92 mutex_lock(&clocks_mutex);
93 while (num--) {
94 list_add_tail(&cl->node, &clocks);
95 cl++;
96 }
97 mutex_unlock(&clocks_mutex);
98}
99
100#define MAX_DEV_ID 20
101#define MAX_CON_ID 16
102
103struct clk_lookup_alloc {
104 struct clk_lookup cl;
105 char dev_id[MAX_DEV_ID];
106 char con_id[MAX_CON_ID];
107};
108
109struct clk_lookup * __init_refok
110clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...)
111{
112 struct clk_lookup_alloc *cla;
113
114 if (!slab_is_available())
115 cla = alloc_bootmem_low_pages(sizeof(*cla));
116 else
117 cla = kzalloc(sizeof(*cla), GFP_KERNEL);
118
119 if (!cla)
120 return NULL;
121
122 cla->cl.clk = clk;
123 if (con_id) {
124 strlcpy(cla->con_id, con_id, sizeof(cla->con_id));
125 cla->cl.con_id = cla->con_id;
126 }
127
128 if (dev_fmt) {
129 va_list ap;
130
131 va_start(ap, dev_fmt);
132 vscnprintf(cla->dev_id, sizeof(cla->dev_id), dev_fmt, ap);
133 cla->cl.dev_id = cla->dev_id;
134 va_end(ap);
135 }
136
137 return &cla->cl;
138}
139EXPORT_SYMBOL(clkdev_alloc);
140
141int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
142 struct device *dev)
143{
144 struct clk *r = clk_get(dev, id);
145 struct clk_lookup *l;
146
147 if (IS_ERR(r))
148 return PTR_ERR(r);
149
150 l = clkdev_alloc(r, alias, alias_dev_name);
151 clk_put(r);
152 if (!l)
153 return -ENODEV;
154 clkdev_add(l);
155 return 0;
156}
157EXPORT_SYMBOL(clk_add_alias);
158
159/*
160 * clkdev_drop - remove a clock dynamically allocated
161 */
162void clkdev_drop(struct clk_lookup *cl)
163{
164 struct clk_lookup_alloc *cla = container_of(cl, struct clk_lookup_alloc, cl);
165
166 mutex_lock(&clocks_mutex);
167 list_del(&cl->node);
168 mutex_unlock(&clocks_mutex);
169 kfree(cla);
170}
171EXPORT_SYMBOL(clkdev_drop);
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 4edcb60a1355..d49c2135fd48 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -20,4 +20,4 @@ obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
20obj-$(CONFIG_SH_FPU) += fpu.o 20obj-$(CONFIG_SH_FPU) += fpu.o
21obj-$(CONFIG_SH_FPU_EMU) += fpu.o 21obj-$(CONFIG_SH_FPU_EMU) += fpu.o
22 22
23obj-y += irq/ init.o clock.o hwblk.o 23obj-y += irq/ init.o clock.o hwblk.o proc.o
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index e2f63d68da51..dd0e0f211359 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -2,7 +2,7 @@
2#include <linux/compiler.h> 2#include <linux/compiler.h>
3#include <linux/slab.h> 3#include <linux/slab.h>
4#include <linux/io.h> 4#include <linux/io.h>
5#include <asm/clkdev.h> 5#include <linux/clkdev.h>
6#include <asm/clock.h> 6#include <asm/clock.h>
7 7
8static struct clk master_clk = { 8static struct clk master_clk = {
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 50f887dda565..4187cf4fe185 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -48,20 +48,4 @@ int __init clk_init(void)
48 return ret; 48 return ret;
49} 49}
50 50
51/*
52 * Returns a clock. Note that we first try to use device id on the bus
53 * and clock name. If this fails, we try to use clock name only.
54 */
55struct clk *clk_get(struct device *dev, const char *con_id)
56{
57 const char *dev_id = dev ? dev_name(dev) : NULL;
58
59 return clk_get_sys(dev_id, con_id);
60}
61EXPORT_SYMBOL_GPL(clk_get);
62
63void clk_put(struct clk *clk)
64{
65}
66EXPORT_SYMBOL_GPL(clk_put);
67 51
diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c
new file mode 100644
index 000000000000..e80a936f409a
--- /dev/null
+++ b/arch/sh/kernel/cpu/proc.c
@@ -0,0 +1,148 @@
1#include <linux/seq_file.h>
2#include <linux/kernel.h>
3#include <linux/module.h>
4#include <asm/machvec.h>
5#include <asm/processor.h>
6
7static const char *cpu_name[] = {
8 [CPU_SH7201] = "SH7201",
9 [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
10 [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
11 [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
12 [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
13 [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
14 [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
15 [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
16 [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
17 [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
18 [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
19 [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
20 [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
21 [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
22 [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
23 [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
24 [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
25 [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
26 [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
27 [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
28 [CPU_SH_NONE] = "Unknown"
29};
30
31const char *get_cpu_subtype(struct sh_cpuinfo *c)
32{
33 return cpu_name[c->type];
34}
35EXPORT_SYMBOL(get_cpu_subtype);
36
37#ifdef CONFIG_PROC_FS
38/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
39static const char *cpu_flags[] = {
40 "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
41 "ptea", "llsc", "l2", "op32", "pteaex", NULL
42};
43
44static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
45{
46 unsigned long i;
47
48 seq_printf(m, "cpu flags\t:");
49
50 if (!c->flags) {
51 seq_printf(m, " %s\n", cpu_flags[0]);
52 return;
53 }
54
55 for (i = 0; cpu_flags[i]; i++)
56 if ((c->flags & (1 << i)))
57 seq_printf(m, " %s", cpu_flags[i+1]);
58
59 seq_printf(m, "\n");
60}
61
62static void show_cacheinfo(struct seq_file *m, const char *type,
63 struct cache_info info)
64{
65 unsigned int cache_size;
66
67 cache_size = info.ways * info.sets * info.linesz;
68
69 seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
70 type, cache_size >> 10, info.ways);
71}
72
73/*
74 * Get CPU information for use by the procfs.
75 */
76static int show_cpuinfo(struct seq_file *m, void *v)
77{
78 struct sh_cpuinfo *c = v;
79 unsigned int cpu = c - cpu_data;
80
81 if (!cpu_online(cpu))
82 return 0;
83
84 if (cpu == 0)
85 seq_printf(m, "machine\t\t: %s\n", get_system_type());
86 else
87 seq_printf(m, "\n");
88
89 seq_printf(m, "processor\t: %d\n", cpu);
90 seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
91 seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
92 if (c->cut_major == -1)
93 seq_printf(m, "cut\t\t: unknown\n");
94 else if (c->cut_minor == -1)
95 seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
96 else
97 seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
98
99 show_cpuflags(m, c);
100
101 seq_printf(m, "cache type\t: ");
102
103 /*
104 * Check for what type of cache we have, we support both the
105 * unified cache on the SH-2 and SH-3, as well as the harvard
106 * style cache on the SH-4.
107 */
108 if (c->icache.flags & SH_CACHE_COMBINED) {
109 seq_printf(m, "unified\n");
110 show_cacheinfo(m, "cache", c->icache);
111 } else {
112 seq_printf(m, "split (harvard)\n");
113 show_cacheinfo(m, "icache", c->icache);
114 show_cacheinfo(m, "dcache", c->dcache);
115 }
116
117 /* Optional secondary cache */
118 if (c->flags & CPU_HAS_L2_CACHE)
119 show_cacheinfo(m, "scache", c->scache);
120
121 seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
122
123 seq_printf(m, "bogomips\t: %lu.%02lu\n",
124 c->loops_per_jiffy/(500000/HZ),
125 (c->loops_per_jiffy/(5000/HZ)) % 100);
126
127 return 0;
128}
129
130static void *c_start(struct seq_file *m, loff_t *pos)
131{
132 return *pos < NR_CPUS ? cpu_data + *pos : NULL;
133}
134static void *c_next(struct seq_file *m, void *v, loff_t *pos)
135{
136 ++*pos;
137 return c_start(m, pos);
138}
139static void c_stop(struct seq_file *m, void *v)
140{
141}
142const struct seq_operations cpuinfo_op = {
143 .start = c_start,
144 .next = c_next,
145 .stop = c_stop,
146 .show = show_cpuinfo,
147};
148#endif /* CONFIG_PROC_FS */
diff --git a/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
index 0c9f24d7a02f..5b7f12e58a8d 100644
--- a/arch/sh/kernel/cpu/sh2/clock-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
@@ -14,24 +14,18 @@
14 */ 14 */
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/io.h>
17#include <asm/clock.h> 18#include <asm/clock.h>
18#include <asm/freq.h> 19#include <asm/freq.h>
19#include <asm/io.h> 20#include <asm/processor.h>
20 21
21static const int pll1rate[] = {1,2}; 22static const int pll1rate[] = {1,2};
22static const int pfc_divisors[] = {1,2,0,4}; 23static const int pfc_divisors[] = {1,2,0,4};
23 24static unsigned int pll2_mult;
24#if (CONFIG_SH_CLK_MD == 1) || (CONFIG_SH_CLK_MD == 2)
25#define PLL2 (4)
26#elif (CONFIG_SH_CLK_MD == 5) || (CONFIG_SH_CLK_MD == 6)
27#define PLL2 (2)
28#else
29#error "Illigal Clock Mode!"
30#endif
31 25
32static void master_clk_init(struct clk *clk) 26static void master_clk_init(struct clk *clk)
33{ 27{
34 clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 7]; 28 clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
35} 29}
36 30
37static struct clk_ops sh7619_master_clk_ops = { 31static struct clk_ops sh7619_master_clk_ops = {
@@ -70,6 +64,14 @@ static struct clk_ops *sh7619_clk_ops[] = {
70 64
71void __init arch_init_clk_ops(struct clk_ops **ops, int idx) 65void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
72{ 66{
67 if (test_mode_pin(MODE_PIN2 | MODE_PIN0) ||
68 test_mode_pin(MODE_PIN2 | MODE_PIN1))
69 pll2_mult = 2;
70 else if (test_mode_pin(MODE_PIN0) || test_mode_pin(MODE_PIN1))
71 pll2_mult = 4;
72
73 BUG_ON(!pll2_mult);
74
73 if (idx < ARRAY_SIZE(sh7619_clk_ops)) 75 if (idx < ARRAY_SIZE(sh7619_clk_ops))
74 *ops = sh7619_clk_ops[idx]; 76 *ops = sh7619_clk_ops[idx];
75} 77}
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index c509c40cba4b..1174e2d96c03 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -22,19 +22,12 @@ static const int pll1rate[]={1,2,3,4,6,8};
22static const int pfc_divisors[]={1,2,3,4,6,8,12}; 22static const int pfc_divisors[]={1,2,3,4,6,8,12};
23#define ifc_divisors pfc_divisors 23#define ifc_divisors pfc_divisors
24 24
25#if (CONFIG_SH_CLK_MD == 0) 25static unsigned int pll2_mult;
26#define PLL2 (4)
27#elif (CONFIG_SH_CLK_MD == 2)
28#define PLL2 (2)
29#elif (CONFIG_SH_CLK_MD == 3)
30#define PLL2 (1)
31#else
32#error "Illegal Clock Mode!"
33#endif
34 26
35static void master_clk_init(struct clk *clk) 27static void master_clk_init(struct clk *clk)
36{ 28{
37 clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; 29 clk->rate = 10000000 * pll2_mult *
30 pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
38} 31}
39 32
40static struct clk_ops sh7201_master_clk_ops = { 33static struct clk_ops sh7201_master_clk_ops = {
@@ -80,6 +73,13 @@ static struct clk_ops *sh7201_clk_ops[] = {
80 73
81void __init arch_init_clk_ops(struct clk_ops **ops, int idx) 74void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
82{ 75{
76 if (test_mode_pin(MODE_PIN1 | MODE_PIN0))
77 pll2_mult = 1;
78 else if (test_mode_pin(MODE_PIN1))
79 pll2_mult = 2;
80 else
81 pll2_mult = 4;
82
83 if (idx < ARRAY_SIZE(sh7201_clk_ops)) 83 if (idx < ARRAY_SIZE(sh7201_clk_ops))
84 *ops = sh7201_clk_ops[idx]; 84 *ops = sh7201_clk_ops[idx];
85} 85}
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
index 7e75d8f79502..95a008e8b735 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
@@ -25,21 +25,11 @@ static const int pll1rate[]={8,12,16,0};
25static const int pfc_divisors[]={1,2,3,4,6,8,12}; 25static const int pfc_divisors[]={1,2,3,4,6,8,12};
26#define ifc_divisors pfc_divisors 26#define ifc_divisors pfc_divisors
27 27
28#if (CONFIG_SH_CLK_MD == 0) 28static unsigned int pll2_mult;
29#define PLL2 (1)
30#elif (CONFIG_SH_CLK_MD == 1)
31#define PLL2 (2)
32#elif (CONFIG_SH_CLK_MD == 2)
33#define PLL2 (4)
34#elif (CONFIG_SH_CLK_MD == 3)
35#define PLL2 (4)
36#else
37#error "Illegal Clock Mode!"
38#endif
39 29
40static void master_clk_init(struct clk *clk) 30static void master_clk_init(struct clk *clk)
41{ 31{
42 clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * PLL2 ; 32 clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * pll2_mult;
43} 33}
44 34
45static struct clk_ops sh7203_master_clk_ops = { 35static struct clk_ops sh7203_master_clk_ops = {
@@ -79,6 +69,13 @@ static struct clk_ops *sh7203_clk_ops[] = {
79 69
80void __init arch_init_clk_ops(struct clk_ops **ops, int idx) 70void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
81{ 71{
72 if (test_mode_pin(MODE_PIN1))
73 pll2_mult = 4;
74 else if (test_mode_pin(MODE_PIN0))
75 pll2_mult = 2;
76 else
77 pll2_mult = 1;
78
82 if (idx < ARRAY_SIZE(sh7203_clk_ops)) 79 if (idx < ARRAY_SIZE(sh7203_clk_ops))
83 *ops = sh7203_clk_ops[idx]; 80 *ops = sh7203_clk_ops[idx];
84} 81}
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
index b27a5e2687ab..3c314d7cd6e6 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
@@ -22,19 +22,11 @@ static const int pll1rate[]={1,2,3,4,6,8};
22static const int pfc_divisors[]={1,2,3,4,6,8,12}; 22static const int pfc_divisors[]={1,2,3,4,6,8,12};
23#define ifc_divisors pfc_divisors 23#define ifc_divisors pfc_divisors
24 24
25#if (CONFIG_SH_CLK_MD == 2) 25static unsigned int pll2_mult;
26#define PLL2 (4)
27#elif (CONFIG_SH_CLK_MD == 6)
28#define PLL2 (2)
29#elif (CONFIG_SH_CLK_MD == 7)
30#define PLL2 (1)
31#else
32#error "Illigal Clock Mode!"
33#endif
34 26
35static void master_clk_init(struct clk *clk) 27static void master_clk_init(struct clk *clk)
36{ 28{
37 clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; 29 clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
38} 30}
39 31
40static struct clk_ops sh7206_master_clk_ops = { 32static struct clk_ops sh7206_master_clk_ops = {
@@ -79,7 +71,13 @@ static struct clk_ops *sh7206_clk_ops[] = {
79 71
80void __init arch_init_clk_ops(struct clk_ops **ops, int idx) 72void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
81{ 73{
74 if (test_mode_pin(MODE_PIN2 | MODE_PIN1 | MODE_PIN0))
75 pll2_mult = 1;
76 else if (test_mode_pin(MODE_PIN2 | MODE_PIN1))
77 pll2_mult = 2;
78 else if (test_mode_pin(MODE_PIN1))
79 pll2_mult = 4;
80
82 if (idx < ARRAY_SIZE(sh7206_clk_ops)) 81 if (idx < ARRAY_SIZE(sh7206_clk_ops))
83 *ops = sh7206_clk_ops[idx]; 82 *ops = sh7206_clk_ops[idx];
84} 83}
85
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 6282a839e08e..3f6f8e98635c 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -13,7 +13,7 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/err.h> 14#include <linux/err.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19 19
diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c
index dbf3b4bb71fe..748955df018d 100644
--- a/arch/sh/kernel/cpu/sh4/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4/perf_event.c
@@ -250,4 +250,4 @@ static int __init sh7750_pmu_init(void)
250 250
251 return register_sh_pmu(&sh7750_pmu); 251 return register_sh_pmu(&sh7750_pmu);
252} 252}
253arch_initcall(sh7750_pmu_init); 253early_initcall(sh7750_pmu_init);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 71291ae201b9..93c646072c1b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26 26
27/* SH7343 registers */ 27/* SH7343 registers */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 7ce5bbcd4084..049dc0628ccc 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26 26
27/* SH7366 registers */ 27/* SH7366 registers */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 2030f3d9fac7..9d23a36f0647 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -21,7 +21,7 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/clkdev.h> 24#include <linux/clkdev.h>
25#include <asm/clock.h> 25#include <asm/clock.h>
26#include <asm/hwblk.h> 26#include <asm/hwblk.h>
27#include <cpu/sh7722.h> 27#include <cpu/sh7722.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index d3938f0d3702..55493cd5bd8f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -22,7 +22,7 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <asm/clkdev.h> 25#include <linux/clkdev.h>
26#include <asm/clock.h> 26#include <asm/clock.h>
27#include <asm/hwblk.h> 27#include <asm/hwblk.h>
28#include <cpu/sh7723.h> 28#include <cpu/sh7723.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 271c0b325a9a..d08fa953c88b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -22,7 +22,7 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <asm/clkdev.h> 25#include <linux/clkdev.h>
26#include <asm/clock.h> 26#include <asm/clock.h>
27#include <asm/hwblk.h> 27#include <asm/hwblk.h>
28#include <cpu/sh7724.h> 28#include <cpu/sh7724.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index ce39a2ae8c6c..e073e3eb4c3d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/clkdev.h> 15#include <linux/clkdev.h>
16#include <asm/clock.h> 16#include <asm/clock.h>
17#include <asm/freq.h> 17#include <asm/freq.h>
18 18
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 1f1df48008cd..599630fc4d3b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -13,7 +13,7 @@
13#include <linux/init.h> 13#include <linux/init.h>
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19#include <asm/io.h> 19#include <asm/io.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index 62d706350060..8894926479a6 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/clkdev.h> 15#include <linux/clkdev.h>
16#include <asm/clock.h> 16#include <asm/clock.h>
17#include <asm/freq.h> 17#include <asm/freq.h>
18#include <asm/io.h> 18#include <asm/io.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index c3e458aaa2b7..2d960247f3eb 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -14,7 +14,7 @@
14#include <linux/clk.h> 14#include <linux/clk.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <linux/cpufreq.h> 16#include <linux/cpufreq.h>
17#include <asm/clkdev.h> 17#include <linux/clkdev.h>
18#include <asm/clock.h> 18#include <asm/clock.h>
19#include <asm/freq.h> 19#include <asm/freq.h>
20#include <cpu/sh7785.h> 20#include <cpu/sh7785.h>
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 597c9fbe49c6..42e403be9076 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -13,7 +13,7 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/clk.h> 14#include <linux/clk.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/clkdev.h> 16#include <linux/clkdev.h>
17#include <asm/clock.h> 17#include <asm/clock.h>
18#include <asm/freq.h> 18#include <asm/freq.h>
19 19
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index 4f70df6b6169..1afdb93b8ccb 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -14,7 +14,7 @@
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16#include <linux/io.h> 16#include <linux/io.h>
17#include <asm/clkdev.h> 17#include <linux/clkdev.h>
18#include <asm/clock.h> 18#include <asm/clock.h>
19#include <asm/freq.h> 19#include <asm/freq.h>
20 20
diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c
index 580276525731..17e6bebfede0 100644
--- a/arch/sh/kernel/cpu/sh4a/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4a/perf_event.c
@@ -284,4 +284,4 @@ static int __init sh4a_pmu_init(void)
284 284
285 return register_sh_pmu(&sh4a_pmu); 285 return register_sh_pmu(&sh4a_pmu);
286} 286}
287arch_initcall(sh4a_pmu_init); 287early_initcall(sh4a_pmu_init);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index c016c0004714..0170dbda1d00 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -522,10 +522,37 @@ static struct platform_device dma0_device = {
522 }, 522 },
523}; 523};
524 524
525#define USB_EHCI_START 0xffe70000
526#define USB_OHCI_START 0xffe70400
527
528static struct resource usb_ehci_resources[] = {
529 [0] = {
530 .start = USB_EHCI_START,
531 .end = USB_EHCI_START + 0x3ff,
532 .flags = IORESOURCE_MEM,
533 },
534 [1] = {
535 .start = 77,
536 .end = 77,
537 .flags = IORESOURCE_IRQ,
538 },
539};
540
541static struct platform_device usb_ehci_device = {
542 .name = "sh_ehci",
543 .id = -1,
544 .dev = {
545 .dma_mask = &usb_ehci_device.dev.coherent_dma_mask,
546 .coherent_dma_mask = DMA_BIT_MASK(32),
547 },
548 .num_resources = ARRAY_SIZE(usb_ehci_resources),
549 .resource = usb_ehci_resources,
550};
551
525static struct resource usb_ohci_resources[] = { 552static struct resource usb_ohci_resources[] = {
526 [0] = { 553 [0] = {
527 .start = 0xffe70400, 554 .start = USB_OHCI_START,
528 .end = 0xffe704ff, 555 .end = USB_OHCI_START + 0x3ff,
529 .flags = IORESOURCE_MEM, 556 .flags = IORESOURCE_MEM,
530 }, 557 },
531 [1] = { 558 [1] = {
@@ -535,12 +562,11 @@ static struct resource usb_ohci_resources[] = {
535 }, 562 },
536}; 563};
537 564
538static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
539static struct platform_device usb_ohci_device = { 565static struct platform_device usb_ohci_device = {
540 .name = "sh_ohci", 566 .name = "sh_ohci",
541 .id = -1, 567 .id = -1,
542 .dev = { 568 .dev = {
543 .dma_mask = &usb_ohci_dma_mask, 569 .dma_mask = &usb_ohci_device.dev.coherent_dma_mask,
544 .coherent_dma_mask = DMA_BIT_MASK(32), 570 .coherent_dma_mask = DMA_BIT_MASK(32),
545 }, 571 },
546 .num_resources = ARRAY_SIZE(usb_ohci_resources), 572 .num_resources = ARRAY_SIZE(usb_ohci_resources),
@@ -570,6 +596,7 @@ static struct platform_device *sh7786_early_devices[] __initdata = {
570 596
571static struct platform_device *sh7786_devices[] __initdata = { 597static struct platform_device *sh7786_devices[] __initdata = {
572 &dma0_device, 598 &dma0_device,
599 &usb_ehci_device,
573 &usb_ohci_device, 600 &usb_ohci_device,
574}; 601};
575 602
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
deleted file mode 100644
index 447d78f666f9..000000000000
--- a/arch/sh/kernel/io_generic.c
+++ /dev/null
@@ -1,180 +0,0 @@
1/*
2 * arch/sh/kernel/io_generic.c
3 *
4 * Copyright (C) 2000 Niibe Yutaka
5 * Copyright (C) 2005 - 2007 Paul Mundt
6 *
7 * Generic I/O routine. These can be used where a machine specific version
8 * is not required.
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file "COPYING" in the main directory of this archive
12 * for more details.
13 */
14#include <linux/module.h>
15#include <linux/io.h>
16#include <asm/machvec.h>
17
18#ifdef CONFIG_CPU_SH3
19/* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a
20 * workaround. */
21/* I'm not sure SH7709 has this kind of bug */
22#define dummy_read() __raw_readb(0xba000000)
23#else
24#define dummy_read()
25#endif
26
27unsigned long generic_io_base = 0;
28
29u8 generic_inb(unsigned long port)
30{
31 return __raw_readb(__ioport_map(port, 1));
32}
33
34u16 generic_inw(unsigned long port)
35{
36 return __raw_readw(__ioport_map(port, 2));
37}
38
39u32 generic_inl(unsigned long port)
40{
41 return __raw_readl(__ioport_map(port, 4));
42}
43
44u8 generic_inb_p(unsigned long port)
45{
46 unsigned long v = generic_inb(port);
47
48 ctrl_delay();
49 return v;
50}
51
52u16 generic_inw_p(unsigned long port)
53{
54 unsigned long v = generic_inw(port);
55
56 ctrl_delay();
57 return v;
58}
59
60u32 generic_inl_p(unsigned long port)
61{
62 unsigned long v = generic_inl(port);
63
64 ctrl_delay();
65 return v;
66}
67
68/*
69 * insb/w/l all read a series of bytes/words/longs from a fixed port
70 * address. However as the port address doesn't change we only need to
71 * convert the port address to real address once.
72 */
73
74void generic_insb(unsigned long port, void *dst, unsigned long count)
75{
76 __raw_readsb(__ioport_map(port, 1), dst, count);
77 dummy_read();
78}
79
80void generic_insw(unsigned long port, void *dst, unsigned long count)
81{
82 __raw_readsw(__ioport_map(port, 2), dst, count);
83 dummy_read();
84}
85
86void generic_insl(unsigned long port, void *dst, unsigned long count)
87{
88 __raw_readsl(__ioport_map(port, 4), dst, count);
89 dummy_read();
90}
91
92void generic_outb(u8 b, unsigned long port)
93{
94 __raw_writeb(b, __ioport_map(port, 1));
95}
96
97void generic_outw(u16 b, unsigned long port)
98{
99 __raw_writew(b, __ioport_map(port, 2));
100}
101
102void generic_outl(u32 b, unsigned long port)
103{
104 __raw_writel(b, __ioport_map(port, 4));
105}
106
107void generic_outb_p(u8 b, unsigned long port)
108{
109 generic_outb(b, port);
110 ctrl_delay();
111}
112
113void generic_outw_p(u16 b, unsigned long port)
114{
115 generic_outw(b, port);
116 ctrl_delay();
117}
118
119void generic_outl_p(u32 b, unsigned long port)
120{
121 generic_outl(b, port);
122 ctrl_delay();
123}
124
125/*
126 * outsb/w/l all write a series of bytes/words/longs to a fixed port
127 * address. However as the port address doesn't change we only need to
128 * convert the port address to real address once.
129 */
130void generic_outsb(unsigned long port, const void *src, unsigned long count)
131{
132 __raw_writesb(__ioport_map(port, 1), src, count);
133 dummy_read();
134}
135
136void generic_outsw(unsigned long port, const void *src, unsigned long count)
137{
138 __raw_writesw(__ioport_map(port, 2), src, count);
139 dummy_read();
140}
141
142void generic_outsl(unsigned long port, const void *src, unsigned long count)
143{
144 __raw_writesl(__ioport_map(port, 4), src, count);
145 dummy_read();
146}
147
148void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
149{
150#ifdef P1SEG
151 if (PXSEG(addr) >= P1SEG)
152 return (void __iomem *)addr;
153#endif
154
155 return (void __iomem *)(addr + generic_io_base);
156}
157
158void generic_ioport_unmap(void __iomem *addr)
159{
160}
161
162#ifndef CONFIG_GENERIC_IOMAP
163void __iomem *ioport_map(unsigned long port, unsigned int nr)
164{
165 void __iomem *ret;
166
167 ret = __ioport_map_trapped(port, nr);
168 if (ret)
169 return ret;
170
171 return __ioport_map(port, nr);
172}
173EXPORT_SYMBOL(ioport_map);
174
175void ioport_unmap(void __iomem *addr)
176{
177 sh_mv.mv_ioport_unmap(addr);
178}
179EXPORT_SYMBOL(ioport_unmap);
180#endif /* CONFIG_GENERIC_IOMAP */
diff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c
new file mode 100644
index 000000000000..2e8e8b9b9cef
--- /dev/null
+++ b/arch/sh/kernel/iomap.c
@@ -0,0 +1,165 @@
1/*
2 * arch/sh/kernel/iomap.c
3 *
4 * Copyright (C) 2000 Niibe Yutaka
5 * Copyright (C) 2005 - 2007 Paul Mundt
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/module.h>
12#include <linux/io.h>
13
14unsigned int ioread8(void __iomem *addr)
15{
16 return readb(addr);
17}
18EXPORT_SYMBOL(ioread8);
19
20unsigned int ioread16(void __iomem *addr)
21{
22 return readw(addr);
23}
24EXPORT_SYMBOL(ioread16);
25
26unsigned int ioread16be(void __iomem *addr)
27{
28 return be16_to_cpu(__raw_readw(addr));
29}
30EXPORT_SYMBOL(ioread16be);
31
32unsigned int ioread32(void __iomem *addr)
33{
34 return readl(addr);
35}
36EXPORT_SYMBOL(ioread32);
37
38unsigned int ioread32be(void __iomem *addr)
39{
40 return be32_to_cpu(__raw_readl(addr));
41}
42EXPORT_SYMBOL(ioread32be);
43
44void iowrite8(u8 val, void __iomem *addr)
45{
46 writeb(val, addr);
47}
48EXPORT_SYMBOL(iowrite8);
49
50void iowrite16(u16 val, void __iomem *addr)
51{
52 writew(val, addr);
53}
54EXPORT_SYMBOL(iowrite16);
55
56void iowrite16be(u16 val, void __iomem *addr)
57{
58 __raw_writew(cpu_to_be16(val), addr);
59}
60EXPORT_SYMBOL(iowrite16be);
61
62void iowrite32(u32 val, void __iomem *addr)
63{
64 writel(val, addr);
65}
66EXPORT_SYMBOL(iowrite32);
67
68void iowrite32be(u32 val, void __iomem *addr)
69{
70 __raw_writel(cpu_to_be32(val), addr);
71}
72EXPORT_SYMBOL(iowrite32be);
73
74/*
75 * These are the "repeat MMIO read/write" functions.
76 * Note the "__raw" accesses, since we don't want to
77 * convert to CPU byte order. We write in "IO byte
78 * order" (we also don't have IO barriers).
79 */
80static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
81{
82 while (--count >= 0) {
83 u8 data = __raw_readb(addr);
84 *dst = data;
85 dst++;
86 }
87}
88
89static inline void mmio_insw(void __iomem *addr, u16 *dst, int count)
90{
91 while (--count >= 0) {
92 u16 data = __raw_readw(addr);
93 *dst = data;
94 dst++;
95 }
96}
97
98static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
99{
100 while (--count >= 0) {
101 u32 data = __raw_readl(addr);
102 *dst = data;
103 dst++;
104 }
105}
106
107static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
108{
109 while (--count >= 0) {
110 __raw_writeb(*src, addr);
111 src++;
112 }
113}
114
115static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
116{
117 while (--count >= 0) {
118 __raw_writew(*src, addr);
119 src++;
120 }
121}
122
123static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
124{
125 while (--count >= 0) {
126 __raw_writel(*src, addr);
127 src++;
128 }
129}
130
131void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
132{
133 mmio_insb(addr, dst, count);
134}
135EXPORT_SYMBOL(ioread8_rep);
136
137void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
138{
139 mmio_insw(addr, dst, count);
140}
141EXPORT_SYMBOL(ioread16_rep);
142
143void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
144{
145 mmio_insl(addr, dst, count);
146}
147EXPORT_SYMBOL(ioread32_rep);
148
149void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
150{
151 mmio_outsb(addr, src, count);
152}
153EXPORT_SYMBOL(iowrite8_rep);
154
155void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
156{
157 mmio_outsw(addr, src, count);
158}
159EXPORT_SYMBOL(iowrite16_rep);
160
161void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
162{
163 mmio_outsl(addr, src, count);
164}
165EXPORT_SYMBOL(iowrite32_rep);
diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c
new file mode 100644
index 000000000000..e3ad6103e7c1
--- /dev/null
+++ b/arch/sh/kernel/ioport.c
@@ -0,0 +1,43 @@
1/*
2 * arch/sh/kernel/ioport.c
3 *
4 * Copyright (C) 2000 Niibe Yutaka
5 * Copyright (C) 2005 - 2007 Paul Mundt
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/module.h>
12#include <linux/io.h>
13
14const unsigned long sh_io_port_base __read_mostly = -1;
15EXPORT_SYMBOL(sh_io_port_base);
16
17void __iomem *__ioport_map(unsigned long addr, unsigned int size)
18{
19 if (sh_mv.mv_ioport_map)
20 return sh_mv.mv_ioport_map(addr, size);
21
22 return (void __iomem *)(addr + sh_io_port_base);
23}
24EXPORT_SYMBOL(__ioport_map);
25
26void __iomem *ioport_map(unsigned long port, unsigned int nr)
27{
28 void __iomem *ret;
29
30 ret = __ioport_map_trapped(port, nr);
31 if (ret)
32 return ret;
33
34 return __ioport_map(port, nr);
35}
36EXPORT_SYMBOL(ioport_map);
37
38void ioport_unmap(void __iomem *addr)
39{
40 if (sh_mv.mv_ioport_unmap)
41 sh_mv.mv_ioport_unmap(addr);
42}
43EXPORT_SYMBOL(ioport_unmap);
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 9f9bb63616ad..3d722e49db08 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -118,28 +118,6 @@ void __init sh_mv_setup(void)
118 sh_mv.mv_##elem = generic_##elem; \ 118 sh_mv.mv_##elem = generic_##elem; \
119} while (0) 119} while (0)
120 120
121#ifdef CONFIG_HAS_IOPORT
122
123#ifdef P2SEG
124 __set_io_port_base(P2SEG);
125#else
126 __set_io_port_base(0);
127#endif
128
129 mv_set(inb); mv_set(inw); mv_set(inl);
130 mv_set(outb); mv_set(outw); mv_set(outl);
131
132 mv_set(inb_p); mv_set(inw_p); mv_set(inl_p);
133 mv_set(outb_p); mv_set(outw_p); mv_set(outl_p);
134
135 mv_set(insb); mv_set(insw); mv_set(insl);
136 mv_set(outsb); mv_set(outsw); mv_set(outsl);
137
138 mv_set(ioport_map);
139 mv_set(ioport_unmap);
140
141#endif
142
143 mv_set(irq_demux); 121 mv_set(irq_demux);
144 mv_set(mode_pins); 122 mv_set(mode_pins);
145 mv_set(mem_init); 123 mv_set(mem_init);
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 5a4b33435650..2ee21a47b5af 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -389,7 +389,7 @@ int __cpuinit register_sh_pmu(struct sh_pmu *_pmu)
389 389
390 WARN_ON(_pmu->num_events > MAX_HWEVENTS); 390 WARN_ON(_pmu->num_events > MAX_HWEVENTS);
391 391
392 perf_pmu_register(&pmu); 392 perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW);
393 perf_cpu_notifier(sh_pmu_notifier); 393 perf_cpu_notifier(sh_pmu_notifier);
394 return 0; 394 return 0;
395} 395}
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index d6b018c7ebdc..4f267160c515 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -12,7 +12,6 @@
12#include <linux/initrd.h> 12#include <linux/initrd.h>
13#include <linux/bootmem.h> 13#include <linux/bootmem.h>
14#include <linux/console.h> 14#include <linux/console.h>
15#include <linux/seq_file.h>
16#include <linux/root_dev.h> 15#include <linux/root_dev.h>
17#include <linux/utsname.h> 16#include <linux/utsname.h>
18#include <linux/nodemask.h> 17#include <linux/nodemask.h>
@@ -319,146 +318,3 @@ int test_mode_pin(int pin)
319{ 318{
320 return sh_mv.mv_mode_pins() & pin; 319 return sh_mv.mv_mode_pins() & pin;
321} 320}
322
323static const char *cpu_name[] = {
324 [CPU_SH7201] = "SH7201",
325 [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
326 [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
327 [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
328 [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
329 [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
330 [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
331 [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
332 [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
333 [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
334 [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
335 [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
336 [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
337 [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
338 [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
339 [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
340 [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
341 [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
342 [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
343 [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
344 [CPU_SH_NONE] = "Unknown"
345};
346
347const char *get_cpu_subtype(struct sh_cpuinfo *c)
348{
349 return cpu_name[c->type];
350}
351EXPORT_SYMBOL(get_cpu_subtype);
352
353#ifdef CONFIG_PROC_FS
354/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
355static const char *cpu_flags[] = {
356 "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
357 "ptea", "llsc", "l2", "op32", "pteaex", NULL
358};
359
360static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
361{
362 unsigned long i;
363
364 seq_printf(m, "cpu flags\t:");
365
366 if (!c->flags) {
367 seq_printf(m, " %s\n", cpu_flags[0]);
368 return;
369 }
370
371 for (i = 0; cpu_flags[i]; i++)
372 if ((c->flags & (1 << i)))
373 seq_printf(m, " %s", cpu_flags[i+1]);
374
375 seq_printf(m, "\n");
376}
377
378static void show_cacheinfo(struct seq_file *m, const char *type,
379 struct cache_info info)
380{
381 unsigned int cache_size;
382
383 cache_size = info.ways * info.sets * info.linesz;
384
385 seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
386 type, cache_size >> 10, info.ways);
387}
388
389/*
390 * Get CPU information for use by the procfs.
391 */
392static int show_cpuinfo(struct seq_file *m, void *v)
393{
394 struct sh_cpuinfo *c = v;
395 unsigned int cpu = c - cpu_data;
396
397 if (!cpu_online(cpu))
398 return 0;
399
400 if (cpu == 0)
401 seq_printf(m, "machine\t\t: %s\n", get_system_type());
402 else
403 seq_printf(m, "\n");
404
405 seq_printf(m, "processor\t: %d\n", cpu);
406 seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
407 seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
408 if (c->cut_major == -1)
409 seq_printf(m, "cut\t\t: unknown\n");
410 else if (c->cut_minor == -1)
411 seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
412 else
413 seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
414
415 show_cpuflags(m, c);
416
417 seq_printf(m, "cache type\t: ");
418
419 /*
420 * Check for what type of cache we have, we support both the
421 * unified cache on the SH-2 and SH-3, as well as the harvard
422 * style cache on the SH-4.
423 */
424 if (c->icache.flags & SH_CACHE_COMBINED) {
425 seq_printf(m, "unified\n");
426 show_cacheinfo(m, "cache", c->icache);
427 } else {
428 seq_printf(m, "split (harvard)\n");
429 show_cacheinfo(m, "icache", c->icache);
430 show_cacheinfo(m, "dcache", c->dcache);
431 }
432
433 /* Optional secondary cache */
434 if (c->flags & CPU_HAS_L2_CACHE)
435 show_cacheinfo(m, "scache", c->scache);
436
437 seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
438
439 seq_printf(m, "bogomips\t: %lu.%02lu\n",
440 c->loops_per_jiffy/(500000/HZ),
441 (c->loops_per_jiffy/(5000/HZ)) % 100);
442
443 return 0;
444}
445
446static void *c_start(struct seq_file *m, loff_t *pos)
447{
448 return *pos < NR_CPUS ? cpu_data + *pos : NULL;
449}
450static void *c_next(struct seq_file *m, void *v, loff_t *pos)
451{
452 ++*pos;
453 return c_start(m, pos);
454}
455static void c_stop(struct seq_file *m, void *v)
456{
457}
458const struct seq_operations cpuinfo_op = {
459 .start = c_start,
460 .next = c_next,
461 .stop = c_stop,
462 .show = show_cpuinfo,
463};
464#endif /* CONFIG_PROC_FS */
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-03 07:02:59 -0400