Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (137 commits)
  sh: include empty zero page in romImage
  sh: Make associative cache writes fatal on all SH-4A parts.
  sh: Drop associative writes for SH-4 cache flushes.
  sh: Partial revert of copy/clear_user_highpage() optimizations.
  sh: Add default uImage rule for se7724, ap325rxa, and migor.
  sh: allow runtime pm without suspend/resume callbacks
  sh: mach-ecovec24: Remove un-defined settings for VPU
  sh: mach-ecovec24: LCDC drive ability become high
  sh: fix sh7724 VEU3F resource size
  serial: sh-sci: Fix too early port disabling.
  sh: pfc: pr_info() -> pr_debug() cleanups.
  sh: pfc: Convert from ctrl_xxx() to __raw_xxx() I/O routines.
  sh: Improve kfr2r09 serial port setup code
  sh: Break out SuperH PFC code
  sh: Move KEYSC header file
  sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
  sh: Add CPG save/restore code for sh7724 R-standby
  sh: Add SDHI power control support to Ecovec
  mfd: Add power control platform data to SDHI driver
  sh: mach-ecovec24: modify address map
  ...

4 files changed, 9 insertions, 290 deletions

diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile
index 8e6eec91c14c..4886c5c1786c 100644
--- a/arch/sh/oprofile/Makefile
+++ b/arch/sh/oprofile/Makefile
@@ -7,7 +7,3 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
                 timer_int.o )
 
 oprofile-y      := $(DRIVER_OBJS) common.o backtrace.o
-
-oprofile-$(CONFIG_CPU_SUBTYPE_SH7750S)  += op_model_sh7750.o
-oprofile-$(CONFIG_CPU_SUBTYPE_SH7750)   += op_model_sh7750.o
-oprofile-$(CONFIG_CPU_SUBTYPE_SH7091)   += op_model_sh7750.o
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
index 44f4e31c6d63..ac604937f3ee 100644
--- a/arch/sh/oprofile/common.c
+++ b/arch/sh/oprofile/common.c
@@ -20,9 +20,6 @@
 #include <asm/processor.h>
 #include "op_impl.h"
 
-extern struct op_sh_model op_model_sh7750_ops __weak;
-extern struct op_sh_model op_model_sh4a_ops __weak;
-
 static struct op_sh_model *model;
 
 static struct op_counter_config ctr[20];
@@ -94,33 +91,14 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
          */
         ops->backtrace = sh_backtrace;
 
-        switch (current_cpu_data.type) {
-        /* SH-4 types */
-        case CPU_SH7750:
-        case CPU_SH7750S:
-                lmodel = &op_model_sh7750_ops;
-                break;
-
-        /* SH-4A types */
-        case CPU_SH7763:
-        case CPU_SH7770:
-        case CPU_SH7780:
-        case CPU_SH7781:
-        case CPU_SH7785:
-        case CPU_SH7786:
-        case CPU_SH7723:
-        case CPU_SH7724:
-        case CPU_SHX3:
-                lmodel = &op_model_sh4a_ops;
-                break;
-
-        /* SH4AL-DSP types */
-        case CPU_SH7343:
-        case CPU_SH7722:
-        case CPU_SH7366:
-                lmodel = &op_model_sh4a_ops;
-                break;
-        }
+        /*
+         * XXX
+         *
+         * All of the SH7750/SH-4A counters have been converted to perf,
+         * this infrastructure hook is left for other users until they've
+         * had a chance to convert over, at which point all of this
+         * will be deleted.
+         */
 
         if (!lmodel)
                 return -ENODEV;
diff --git a/arch/sh/oprofile/op_impl.h b/arch/sh/oprofile/op_impl.h
index 4d509975eba6..1244479ceb29 100644
--- a/arch/sh/oprofile/op_impl.h
+++ b/arch/sh/oprofile/op_impl.h
@@ -6,7 +6,7 @@ struct op_counter_config {
         unsigned long enabled;
         unsigned long event;
 
-        unsigned long long count;
+        unsigned long count;
 
         /* Dummy values for userspace tool compliance */
         unsigned long kernel;
diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c
deleted file mode 100644
index c892c7c30c2f..000000000000
--- a/arch/sh/oprofile/op_model_sh7750.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * arch/sh/oprofile/op_model_sh7750.c
- *
- * OProfile support for SH7750/SH7750S Performance Counters
- *
- * Copyright (C) 2003 - 2008  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/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/profile.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/fs.h>
-#include "op_impl.h"
-
-#define PM_CR_BASE      0xff000084      /* 16-bit */
-#define PM_CTR_BASE     0xff100004      /* 32-bit */
-
-#define PMCR(n)         (PM_CR_BASE + ((n) * 0x04))
-#define PMCTRH(n)       (PM_CTR_BASE + 0x00 + ((n) * 0x08))
-#define PMCTRL(n)       (PM_CTR_BASE + 0x04 + ((n) * 0x08))
-
-#define PMCR_PMM_MASK   0x0000003f
-
-#define PMCR_CLKF       0x00000100
-#define PMCR_PMCLR      0x00002000
-#define PMCR_PMST       0x00004000
-#define PMCR_PMEN       0x00008000
-
-struct op_sh_model op_model_sh7750_ops;
-
-#define NR_CNTRS        2
-
-static struct sh7750_ppc_register_config {
-        unsigned int ctrl;
-        unsigned long cnt_hi;
-        unsigned long cnt_lo;
-} regcache[NR_CNTRS];
-
-/*
- * There are a number of events supported by each counter (33 in total).
- * Since we have 2 counters, each counter will take the event code as it
- * corresponds to the PMCR PMM setting. Each counter can be configured
- * independently.
- *
- *      Event Code      Description
- *      ----------      -----------
- *
- *      0x01            Operand read access
- *      0x02            Operand write access
- *      0x03            UTLB miss
- *      0x04            Operand cache read miss
- *      0x05            Operand cache write miss
- *      0x06            Instruction fetch (w/ cache)
- *      0x07            Instruction TLB miss
- *      0x08            Instruction cache miss
- *      0x09            All operand accesses
- *      0x0a            All instruction accesses
- *      0x0b            OC RAM operand access
- *      0x0d            On-chip I/O space access
- *      0x0e            Operand access (r/w)
- *      0x0f            Operand cache miss (r/w)
- *      0x10            Branch instruction
- *      0x11            Branch taken
- *      0x12            BSR/BSRF/JSR
- *      0x13            Instruction execution
- *      0x14            Instruction execution in parallel
- *      0x15            FPU Instruction execution
- *      0x16            Interrupt
- *      0x17            NMI
- *      0x18            trapa instruction execution
- *      0x19            UBCA match
- *      0x1a            UBCB match
- *      0x21            Instruction cache fill
- *      0x22            Operand cache fill
- *      0x23            Elapsed time
- *      0x24            Pipeline freeze by I-cache miss
- *      0x25            Pipeline freeze by D-cache miss
- *      0x27            Pipeline freeze by branch instruction
- *      0x28            Pipeline freeze by CPU register
- *      0x29            Pipeline freeze by FPU
- *
- * Unfortunately we don't have a native exception or interrupt for counter
- * overflow (although since these counters can run for 16.3 days without
- * overflowing, it's not really necessary).
- *
- * OProfile on the other hand likes to have samples taken periodically, so
- * for now we just piggyback the timer interrupt to get the expected
- * behavior.
- */
-
-static int sh7750_timer_notify(struct pt_regs *regs)
-{
-        oprofile_add_sample(regs, 0);
-        return 0;
-}
-
-static u64 sh7750_read_counter(int counter)
-{
-        return (u64)((u64)(__raw_readl(PMCTRH(counter)) & 0xffff) << 32) |
-                           __raw_readl(PMCTRL(counter));
-}
-
-/*
- * Files will be in a path like:
- *
- *  /<oprofilefs mount point>/<counter number>/<file>
- *
- * So when dealing with <file>, we look to the parent dentry for the counter
- * number.
- */
-static inline int to_counter(struct file *file)
-{
-        const unsigned char *name = file->f_path.dentry->d_parent->d_name.name;
-
-        return (int)simple_strtol(name, NULL, 10);
-}
-
-/*
- * XXX: We have 48-bit counters, so we're probably going to want something
- * more along the lines of oprofilefs_ullong_to_user().. Truncating to
- * unsigned long works fine for now though, as long as we don't attempt to
- * profile for too horribly long.
- */
-static ssize_t sh7750_read_count(struct file *file, char __user *buf,
-                                 size_t count, loff_t *ppos)
-{
-        int counter = to_counter(file);
-        u64 val = sh7750_read_counter(counter);
-
-        return oprofilefs_ulong_to_user((unsigned long)val, buf, count, ppos);
-}
-
-static ssize_t sh7750_write_count(struct file *file, const char __user *buf,
-                                  size_t count, loff_t *ppos)
-{
-        int counter = to_counter(file);
-        unsigned long val;
-
-        if (oprofilefs_ulong_from_user(&val, buf, count))
-                return -EFAULT;
-
-        /*
-         * Any write will clear the counter, although only 0 should be
-         * written for this purpose, as we do not support setting the
-         * counter to an arbitrary value.
-         */
-        WARN_ON(val != 0);
-
-        __raw_writew(__raw_readw(PMCR(counter)) | PMCR_PMCLR, PMCR(counter));
-
-        return count;
-}
-
-static const struct file_operations count_fops = {
-        .read           = sh7750_read_count,
-        .write          = sh7750_write_count,
-};
-
-static int sh7750_ppc_create_files(struct super_block *sb, struct dentry *dir)
-{
-        return oprofilefs_create_file(sb, dir, "count", &count_fops);
-}
-
-static void sh7750_ppc_reg_setup(struct op_counter_config *ctr)
-{
-        unsigned int counters = op_model_sh7750_ops.num_counters;
-        int i;
-
-        for (i = 0; i < counters; i++) {
-                regcache[i].ctrl        = 0;
-                regcache[i].cnt_hi      = 0;
-                regcache[i].cnt_lo      = 0;
-
-                if (!ctr[i].enabled)
-                        continue;
-
-                regcache[i].ctrl |= ctr[i].event | PMCR_PMEN | PMCR_PMST;
-                regcache[i].cnt_hi = (unsigned long)((ctr->count >> 32) & 0xffff);
-                regcache[i].cnt_lo = (unsigned long)(ctr->count & 0xffffffff);
-        }
-}
-
-static void sh7750_ppc_cpu_setup(void *args)
-{
-        unsigned int counters = op_model_sh7750_ops.num_counters;
-        int i;
-
-        for (i = 0; i < counters; i++) {
-                __raw_writew(0, PMCR(i));
-                __raw_writel(regcache[i].cnt_hi, PMCTRH(i));
-                __raw_writel(regcache[i].cnt_lo, PMCTRL(i));
-        }
-}
-
-static void sh7750_ppc_cpu_start(void *args)
-{
-        unsigned int counters = op_model_sh7750_ops.num_counters;
-        int i;
-
-        for (i = 0; i < counters; i++)
-                __raw_writew(regcache[i].ctrl, PMCR(i));
-}
-
-static void sh7750_ppc_cpu_stop(void *args)
-{
-        unsigned int counters = op_model_sh7750_ops.num_counters;
-        int i;
-
-        /* Disable the counters */
-        for (i = 0; i < counters; i++)
-                __raw_writew(__raw_readw(PMCR(i)) & ~PMCR_PMEN, PMCR(i));
-}
-
-static inline void sh7750_ppc_reset(void)
-{
-        unsigned int counters = op_model_sh7750_ops.num_counters;
-        int i;
-
-        /* Clear the counters */
-        for (i = 0; i < counters; i++)
-                __raw_writew(__raw_readw(PMCR(i)) | PMCR_PMCLR, PMCR(i));
-}
-
-static int sh7750_ppc_init(void)
-{
-        sh7750_ppc_reset();
-
-        return register_timer_hook(sh7750_timer_notify);
-}
-
-static void sh7750_ppc_exit(void)
-{
-        unregister_timer_hook(sh7750_timer_notify);
-
-        sh7750_ppc_reset();
-}
-
-struct op_sh_model op_model_sh7750_ops = {
-        .cpu_type       = "sh/sh7750",
-        .num_counters   = NR_CNTRS,
-        .reg_setup      = sh7750_ppc_reg_setup,
-        .cpu_setup      = sh7750_ppc_cpu_setup,
-        .cpu_start      = sh7750_ppc_cpu_start,
-        .cpu_stop       = sh7750_ppc_cpu_stop,
-        .init           = sh7750_ppc_init,
-        .exit           = sh7750_ppc_exit,
-        .create_files   = sh7750_ppc_create_files,
-};