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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 13:34:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 13:34:45 -0800
commit9858a38ea3a940762ae3028cce88f686d0e0c28b (patch)
treef34a3ba1eba9be58cdd906e33280ce5b35d31b06 /arch/sh/kernel
parentabb359450f20c32ae03039d8736f12b1d561caf5 (diff)
parentf862f904d357dc0d3612347a8dbabe6fae037fbb (diff)
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: include Migo-R TS driver in Migo-R defconfig sh: correct definitions to access stack pointers sh: Tidy up SH-4A unaligned load support. dma: shdma: NMI support. sh: mach-sdk7786: Handle baseboard NMI source selection. sh: mach-rsk: Add polled GPIO buttons support for RSK+7203. sh: Break out cpuinfo_op procfs bits. sh: Enable optional gpiolib for all CPUs with pinmux tables. sh: migrate SH_CLK_MD to mode pin API. sh: machvec IO death.
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/Makefile6
-rw-r--r--arch/sh/kernel/cpu/Makefile2
-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/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/setup.c144
12 files changed, 402 insertions, 391 deletions
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 8eed6a485446..ff80227b02d8 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -20,6 +20,11 @@ obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \
syscalls_$(BITS).o time.o topology.o traps.o \
traps_$(BITS).o unwinder.o
+ifndef CONFIG_GENERIC_IOMAP
+obj-y += iomap.o
+obj-$(CONFIG_HAS_IOPORT) += ioport.o
+endif
+
obj-y += cpu/
obj-$(CONFIG_VSYSCALL) += vsyscall/
obj-$(CONFIG_SMP) += smp.o
@@ -39,7 +44,6 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o
obj-$(CONFIG_HIBERNATION) += swsusp.o
obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o
obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o
-obj-$(CONFIG_HAS_IOPORT) += io_generic.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o
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-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
obj-$(CONFIG_SH_FPU) += fpu.o
obj-$(CONFIG_SH_FPU_EMU) += fpu.o
-obj-y += irq/ init.o clock.o hwblk.o
+obj-y += irq/ init.o clock.o hwblk.o proc.o
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 @@
+#include <linux/seq_file.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/machvec.h>
+#include <asm/processor.h>
+
+static const char *cpu_name[] = {
+ [CPU_SH7201] = "SH7201",
+ [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
+ [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
+ [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
+ [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
+ [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
+ [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
+ [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
+ [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
+ [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
+ [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
+ [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
+ [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
+ [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
+ [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
+ [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
+ [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
+ [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
+ [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
+ [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
+ [CPU_SH_NONE] = "Unknown"
+};
+
+const char *get_cpu_subtype(struct sh_cpuinfo *c)
+{
+ return cpu_name[c->type];
+}
+EXPORT_SYMBOL(get_cpu_subtype);
+
+#ifdef CONFIG_PROC_FS
+/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
+static const char *cpu_flags[] = {
+ "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
+ "ptea", "llsc", "l2", "op32", "pteaex", NULL
+};
+
+static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
+{
+ unsigned long i;
+
+ seq_printf(m, "cpu flags\t:");
+
+ if (!c->flags) {
+ seq_printf(m, " %s\n", cpu_flags[0]);
+ return;
+ }
+
+ for (i = 0; cpu_flags[i]; i++)
+ if ((c->flags & (1 << i)))
+ seq_printf(m, " %s", cpu_flags[i+1]);
+
+ seq_printf(m, "\n");
+}
+
+static void show_cacheinfo(struct seq_file *m, const char *type,
+ struct cache_info info)
+{
+ unsigned int cache_size;
+
+ cache_size = info.ways * info.sets * info.linesz;
+
+ seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
+ type, cache_size >> 10, info.ways);
+}
+
+/*
+ * Get CPU information for use by the procfs.
+ */
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+ struct sh_cpuinfo *c = v;
+ unsigned int cpu = c - cpu_data;
+
+ if (!cpu_online(cpu))
+ return 0;
+
+ if (cpu == 0)
+ seq_printf(m, "machine\t\t: %s\n", get_system_type());
+ else
+ seq_printf(m, "\n");
+
+ seq_printf(m, "processor\t: %d\n", cpu);
+ seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
+ seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
+ if (c->cut_major == -1)
+ seq_printf(m, "cut\t\t: unknown\n");
+ else if (c->cut_minor == -1)
+ seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
+ else
+ seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
+
+ show_cpuflags(m, c);
+
+ seq_printf(m, "cache type\t: ");
+
+ /*
+ * Check for what type of cache we have, we support both the
+ * unified cache on the SH-2 and SH-3, as well as the harvard
+ * style cache on the SH-4.
+ */
+ if (c->icache.flags & SH_CACHE_COMBINED) {
+ seq_printf(m, "unified\n");
+ show_cacheinfo(m, "cache", c->icache);
+ } else {
+ seq_printf(m, "split (harvard)\n");
+ show_cacheinfo(m, "icache", c->icache);
+ show_cacheinfo(m, "dcache", c->dcache);
+ }
+
+ /* Optional secondary cache */
+ if (c->flags & CPU_HAS_L2_CACHE)
+ show_cacheinfo(m, "scache", c->scache);
+
+ seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
+
+ seq_printf(m, "bogomips\t: %lu.%02lu\n",
+ c->loops_per_jiffy/(500000/HZ),
+ (c->loops_per_jiffy/(5000/HZ)) % 100);
+
+ return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+ return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+}
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ ++*pos;
+ return c_start(m, pos);
+}
+static void c_stop(struct seq_file *m, void *v)
+{
+}
+const struct seq_operations cpuinfo_op = {
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = show_cpuinfo,
+};
+#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 @@
*/
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/io.h>
#include <asm/clock.h>
#include <asm/freq.h>
-#include <asm/io.h>
+#include <asm/processor.h>
static const int pll1rate[] = {1,2};
static const int pfc_divisors[] = {1,2,0,4};
-
-#if (CONFIG_SH_CLK_MD == 1) || (CONFIG_SH_CLK_MD == 2)
-#define PLL2 (4)
-#elif (CONFIG_SH_CLK_MD == 5) || (CONFIG_SH_CLK_MD == 6)
-#define PLL2 (2)
-#else
-#error "Illigal Clock Mode!"
-#endif
+static unsigned int pll2_mult;
static void master_clk_init(struct clk *clk)
{
- clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
+ clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
}
static struct clk_ops sh7619_master_clk_ops = {
@@ -70,6 +64,14 @@ static struct clk_ops *sh7619_clk_ops[] = {
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
+ if (test_mode_pin(MODE_PIN2 | MODE_PIN0) ||
+ test_mode_pin(MODE_PIN2 | MODE_PIN1))
+ pll2_mult = 2;
+ else if (test_mode_pin(MODE_PIN0) || test_mode_pin(MODE_PIN1))
+ pll2_mult = 4;
+
+ BUG_ON(!pll2_mult);
+
if (idx < ARRAY_SIZE(sh7619_clk_ops))
*ops = sh7619_clk_ops[idx];
}
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};
static const int pfc_divisors[]={1,2,3,4,6,8,12};
#define ifc_divisors pfc_divisors
-#if (CONFIG_SH_CLK_MD == 0)
-#define PLL2 (4)
-#elif (CONFIG_SH_CLK_MD == 2)
-#define PLL2 (2)
-#elif (CONFIG_SH_CLK_MD == 3)
-#define PLL2 (1)
-#else
-#error "Illegal Clock Mode!"
-#endif
+static unsigned int pll2_mult;
static void master_clk_init(struct clk *clk)
{
- clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+ clk->rate = 10000000 * pll2_mult *
+ pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7201_master_clk_ops = {
@@ -80,6 +73,13 @@ static struct clk_ops *sh7201_clk_ops[] = {
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
+ if (test_mode_pin(MODE_PIN1 | MODE_PIN0))
+ pll2_mult = 1;
+ else if (test_mode_pin(MODE_PIN1))
+ pll2_mult = 2;
+ else
+ pll2_mult = 4;
+
if (idx < ARRAY_SIZE(sh7201_clk_ops))
*ops = sh7201_clk_ops[idx];
}
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};
static const int pfc_divisors[]={1,2,3,4,6,8,12};
#define ifc_divisors pfc_divisors
-#if (CONFIG_SH_CLK_MD == 0)
-#define PLL2 (1)
-#elif (CONFIG_SH_CLK_MD == 1)
-#define PLL2 (2)
-#elif (CONFIG_SH_CLK_MD == 2)
-#define PLL2 (4)
-#elif (CONFIG_SH_CLK_MD == 3)
-#define PLL2 (4)
-#else
-#error "Illegal Clock Mode!"
-#endif
+static unsigned int pll2_mult;
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * PLL2 ;
+ clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * pll2_mult;
}
static struct clk_ops sh7203_master_clk_ops = {
@@ -79,6 +69,13 @@ static struct clk_ops *sh7203_clk_ops[] = {
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
+ if (test_mode_pin(MODE_PIN1))
+ pll2_mult = 4;
+ else if (test_mode_pin(MODE_PIN0))
+ pll2_mult = 2;
+ else
+ pll2_mult = 1;
+
if (idx < ARRAY_SIZE(sh7203_clk_ops))
*ops = sh7203_clk_ops[idx];
}
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};
static const int pfc_divisors[]={1,2,3,4,6,8,12};
#define ifc_divisors pfc_divisors
-#if (CONFIG_SH_CLK_MD == 2)
-#define PLL2 (4)
-#elif (CONFIG_SH_CLK_MD == 6)
-#define PLL2 (2)
-#elif (CONFIG_SH_CLK_MD == 7)
-#define PLL2 (1)
-#else
-#error "Illigal Clock Mode!"
-#endif
+static unsigned int pll2_mult;
static void master_clk_init(struct clk *clk)
{
- clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+ clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7206_master_clk_ops = {
@@ -79,7 +71,13 @@ static struct clk_ops *sh7206_clk_ops[] = {
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
+ if (test_mode_pin(MODE_PIN2 | MODE_PIN1 | MODE_PIN0))
+ pll2_mult = 1;
+ else if (test_mode_pin(MODE_PIN2 | MODE_PIN1))
+ pll2_mult = 2;
+ else if (test_mode_pin(MODE_PIN1))
+ pll2_mult = 4;
+
if (idx < ARRAY_SIZE(sh7206_clk_ops))
*ops = sh7206_clk_ops[idx];
}
-
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 @@
-/*
- * arch/sh/kernel/io_generic.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- * Copyright (C) 2005 - 2007 Paul Mundt
- *
- * Generic I/O routine. These can be used where a machine specific version
- * is not required.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/module.h>
-#include <linux/io.h>
-#include <asm/machvec.h>
-
-#ifdef CONFIG_CPU_SH3
-/* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a
- * workaround. */
-/* I'm not sure SH7709 has this kind of bug */
-#define dummy_read() __raw_readb(0xba000000)
-#else
-#define dummy_read()
-#endif
-
-unsigned long generic_io_base = 0;
-
-u8 generic_inb(unsigned long port)
-{
- return __raw_readb(__ioport_map(port, 1));
-}
-
-u16 generic_inw(unsigned long port)
-{
- return __raw_readw(__ioport_map(port, 2));
-}
-
-u32 generic_inl(unsigned long port)
-{
- return __raw_readl(__ioport_map(port, 4));
-}
-
-u8 generic_inb_p(unsigned long port)
-{
- unsigned long v = generic_inb(port);
-
- ctrl_delay();
- return v;
-}
-
-u16 generic_inw_p(unsigned long port)
-{
- unsigned long v = generic_inw(port);
-
- ctrl_delay();
- return v;
-}
-
-u32 generic_inl_p(unsigned long port)
-{
- unsigned long v = generic_inl(port);
-
- ctrl_delay();
- return v;
-}
-
-/*
- * insb/w/l all read a series of bytes/words/longs from a fixed port
- * address. However as the port address doesn't change we only need to
- * convert the port address to real address once.
- */
-
-void generic_insb(unsigned long port, void *dst, unsigned long count)
-{
- __raw_readsb(__ioport_map(port, 1), dst, count);
- dummy_read();
-}
-
-void generic_insw(unsigned long port, void *dst, unsigned long count)
-{
- __raw_readsw(__ioport_map(port, 2), dst, count);
- dummy_read();
-}
-
-void generic_insl(unsigned long port, void *dst, unsigned long count)
-{
- __raw_readsl(__ioport_map(port, 4), dst, count);
- dummy_read();
-}
-
-void generic_outb(u8 b, unsigned long port)
-{
- __raw_writeb(b, __ioport_map(port, 1));
-}
-
-void generic_outw(u16 b, unsigned long port)
-{
- __raw_writew(b, __ioport_map(port, 2));
-}
-
-void generic_outl(u32 b, unsigned long port)
-{
- __raw_writel(b, __ioport_map(port, 4));
-}
-
-void generic_outb_p(u8 b, unsigned long port)
-{
- generic_outb(b, port);
- ctrl_delay();
-}
-
-void generic_outw_p(u16 b, unsigned long port)
-{
- generic_outw(b, port);
- ctrl_delay();
-}
-
-void generic_outl_p(u32 b, unsigned long port)
-{
- generic_outl(b, port);
- ctrl_delay();
-}
-
-/*
- * outsb/w/l all write a series of bytes/words/longs to a fixed port
- * address. However as the port address doesn't change we only need to
- * convert the port address to real address once.
- */
-void generic_outsb(unsigned long port, const void *src, unsigned long count)
-{
- __raw_writesb(__ioport_map(port, 1), src, count);
- dummy_read();
-}
-
-void generic_outsw(unsigned long port, const void *src, unsigned long count)
-{
- __raw_writesw(__ioport_map(port, 2), src, count);
- dummy_read();
-}
-
-void generic_outsl(unsigned long port, const void *src, unsigned long count)
-{
- __raw_writesl(__ioport_map(port, 4), src, count);
- dummy_read();
-}
-
-void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
-{
-#ifdef P1SEG
- if (PXSEG(addr) >= P1SEG)
- return (void __iomem *)addr;
-#endif
-
- return (void __iomem *)(addr + generic_io_base);
-}
-
-void generic_ioport_unmap(void __iomem *addr)
-{
-}
-
-#ifndef CONFIG_GENERIC_IOMAP
-void __iomem *ioport_map(unsigned long port, unsigned int nr)
-{
- void __iomem *ret;
-
- ret = __ioport_map_trapped(port, nr);
- if (ret)
- return ret;
-
- return __ioport_map(port, nr);
-}
-EXPORT_SYMBOL(ioport_map);
-
-void ioport_unmap(void __iomem *addr)
-{
- sh_mv.mv_ioport_unmap(addr);
-}
-EXPORT_SYMBOL(ioport_unmap);
-#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 @@
+/*
+ * arch/sh/kernel/iomap.c
+ *
+ * Copyright (C) 2000 Niibe Yutaka
+ * Copyright (C) 2005 - 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+
+unsigned int ioread8(void __iomem *addr)
+{
+ return readb(addr);
+}
+EXPORT_SYMBOL(ioread8);
+
+unsigned int ioread16(void __iomem *addr)
+{
+ return readw(addr);
+}
+EXPORT_SYMBOL(ioread16);
+
+unsigned int ioread16be(void __iomem *addr)
+{
+ return be16_to_cpu(__raw_readw(addr));
+}
+EXPORT_SYMBOL(ioread16be);
+
+unsigned int ioread32(void __iomem *addr)
+{
+ return readl(addr);
+}
+EXPORT_SYMBOL(ioread32);
+
+unsigned int ioread32be(void __iomem *addr)
+{
+ return be32_to_cpu(__raw_readl(addr));
+}
+EXPORT_SYMBOL(ioread32be);
+
+void iowrite8(u8 val, void __iomem *addr)
+{
+ writeb(val, addr);
+}
+EXPORT_SYMBOL(iowrite8);
+
+void iowrite16(u16 val, void __iomem *addr)
+{
+ writew(val, addr);
+}
+EXPORT_SYMBOL(iowrite16);
+
+void iowrite16be(u16 val, void __iomem *addr)
+{
+ __raw_writew(cpu_to_be16(val), addr);
+}
+EXPORT_SYMBOL(iowrite16be);
+
+void iowrite32(u32 val, void __iomem *addr)
+{
+ writel(val, addr);
+}
+EXPORT_SYMBOL(iowrite32);
+
+void iowrite32be(u32 val, void __iomem *addr)
+{
+ __raw_writel(cpu_to_be32(val), addr);
+}
+EXPORT_SYMBOL(iowrite32be);
+
+/*
+ * These are the "repeat MMIO read/write" functions.
+ * Note the "__raw" accesses, since we don't want to
+ * convert to CPU byte order. We write in "IO byte
+ * order" (we also don't have IO barriers).
+ */
+static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
+{
+ while (--count >= 0) {
+ u8 data = __raw_readb(addr);
+ *dst = data;
+ dst++;
+ }
+}
+
+static inline void mmio_insw(void __iomem *addr, u16 *dst, int count)
+{
+ while (--count >= 0) {
+ u16 data = __raw_readw(addr);
+ *dst = data;
+ dst++;
+ }
+}
+
+static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
+{
+ while (--count >= 0) {
+ u32 data = __raw_readl(addr);
+ *dst = data;
+ dst++;
+ }
+}
+
+static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
+{
+ while (--count >= 0) {
+ __raw_writeb(*src, addr);
+ src++;
+ }
+}
+
+static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
+{
+ while (--count >= 0) {
+ __raw_writew(*src, addr);
+ src++;
+ }
+}
+
+static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
+{
+ while (--count >= 0) {
+ __raw_writel(*src, addr);
+ src++;
+ }
+}
+
+void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+ mmio_insb(addr, dst, count);
+}
+EXPORT_SYMBOL(ioread8_rep);
+
+void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+ mmio_insw(addr, dst, count);
+}
+EXPORT_SYMBOL(ioread16_rep);
+
+void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
+{
+ mmio_insl(addr, dst, count);
+}
+EXPORT_SYMBOL(ioread32_rep);
+
+void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+ mmio_outsb(addr, src, count);
+}
+EXPORT_SYMBOL(iowrite8_rep);
+
+void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+ mmio_outsw(addr, src, count);
+}
+EXPORT_SYMBOL(iowrite16_rep);
+
+void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
+{
+ mmio_outsl(addr, src, count);
+}
+EXPORT_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 @@
+/*
+ * arch/sh/kernel/ioport.c
+ *
+ * Copyright (C) 2000 Niibe Yutaka
+ * Copyright (C) 2005 - 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+
+const unsigned long sh_io_port_base __read_mostly = -1;
+EXPORT_SYMBOL(sh_io_port_base);
+
+void __iomem *__ioport_map(unsigned long addr, unsigned int size)
+{
+ if (sh_mv.mv_ioport_map)
+ return sh_mv.mv_ioport_map(addr, size);
+
+ return (void __iomem *)(addr + sh_io_port_base);
+}
+EXPORT_SYMBOL(__ioport_map);
+
+void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+ void __iomem *ret;
+
+ ret = __ioport_map_trapped(port, nr);
+ if (ret)
+ return ret;
+
+ return __ioport_map(port, nr);
+}
+EXPORT_SYMBOL(ioport_map);
+
+void ioport_unmap(void __iomem *addr)
+{
+ if (sh_mv.mv_ioport_unmap)
+ sh_mv.mv_ioport_unmap(addr);
+}
+EXPORT_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)
sh_mv.mv_##elem = generic_##elem; \
} while (0)
-#ifdef CONFIG_HAS_IOPORT
-
-#ifdef P2SEG
- __set_io_port_base(P2SEG);
-#else
- __set_io_port_base(0);
-#endif
-
- mv_set(inb); mv_set(inw); mv_set(inl);
- mv_set(outb); mv_set(outw); mv_set(outl);
-
- mv_set(inb_p); mv_set(inw_p); mv_set(inl_p);
- mv_set(outb_p); mv_set(outw_p); mv_set(outl_p);
-
- mv_set(insb); mv_set(insw); mv_set(insl);
- mv_set(outsb); mv_set(outsw); mv_set(outsl);
-
- mv_set(ioport_map);
- mv_set(ioport_unmap);
-
-#endif
-
mv_set(irq_demux);
mv_set(mode_pins);
mv_set(mem_init);
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 @@
#include <linux/initrd.h>
#include <linux/bootmem.h>
#include <linux/console.h>
-#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/utsname.h>
#include <linux/nodemask.h>
@@ -319,146 +318,3 @@ int test_mode_pin(int pin)
{
return sh_mv.mv_mode_pins() & pin;
}
-
-static const char *cpu_name[] = {
- [CPU_SH7201] = "SH7201",
- [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
- [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
- [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
- [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
- [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
- [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
- [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
- [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
- [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
- [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
- [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
- [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
- [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
- [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
- [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
- [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
- [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
- [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
- [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
- [CPU_SH_NONE] = "Unknown"
-};
-
-const char *get_cpu_subtype(struct sh_cpuinfo *c)
-{
- return cpu_name[c->type];
-}
-EXPORT_SYMBOL(get_cpu_subtype);
-
-#ifdef CONFIG_PROC_FS
-/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
-static const char *cpu_flags[] = {
- "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
- "ptea", "llsc", "l2", "op32", "pteaex", NULL
-};
-
-static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
-{
- unsigned long i;
-
- seq_printf(m, "cpu flags\t:");
-
- if (!c->flags) {
- seq_printf(m, " %s\n", cpu_flags[0]);
- return;
- }
-
- for (i = 0; cpu_flags[i]; i++)
- if ((c->flags & (1 << i)))
- seq_printf(m, " %s", cpu_flags[i+1]);
-
- seq_printf(m, "\n");
-}
-
-static void show_cacheinfo(struct seq_file *m, const char *type,
- struct cache_info info)
-{
- unsigned int cache_size;
-
- cache_size = info.ways * info.sets * info.linesz;
-
- seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
- type, cache_size >> 10, info.ways);
-}
-
-/*
- * Get CPU information for use by the procfs.
- */
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- struct sh_cpuinfo *c = v;
- unsigned int cpu = c - cpu_data;
-
- if (!cpu_online(cpu))
- return 0;
-
- if (cpu == 0)
- seq_printf(m, "machine\t\t: %s\n", get_system_type());
- else
- seq_printf(m, "\n");
-
- seq_printf(m, "processor\t: %d\n", cpu);
- seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
- seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
- if (c->cut_major == -1)
- seq_printf(m, "cut\t\t: unknown\n");
- else if (c->cut_minor == -1)
- seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
- else
- seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
-
- show_cpuflags(m, c);
-
- seq_printf(m, "cache type\t: ");
-
- /*
- * Check for what type of cache we have, we support both the
- * unified cache on the SH-2 and SH-3, as well as the harvard
- * style cache on the SH-4.
- */
- if (c->icache.flags & SH_CACHE_COMBINED) {
- seq_printf(m, "unified\n");
- show_cacheinfo(m, "cache", c->icache);
- } else {
- seq_printf(m, "split (harvard)\n");
- show_cacheinfo(m, "icache", c->icache);
- show_cacheinfo(m, "dcache", c->dcache);
- }
-
- /* Optional secondary cache */
- if (c->flags & CPU_HAS_L2_CACHE)
- show_cacheinfo(m, "scache", c->scache);
-
- seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
-
- seq_printf(m, "bogomips\t: %lu.%02lu\n",
- c->loops_per_jiffy/(500000/HZ),
- (c->loops_per_jiffy/(5000/HZ)) % 100);
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- return *pos < NR_CPUS ? cpu_data + *pos : NULL;
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- ++*pos;
- return c_start(m, pos);
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-const struct seq_operations cpuinfo_op = {
- .start = c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};
-#endif /* CONFIG_PROC_FS */