linux/arch/arm/mach-omap2/pm-debug.c
Manjunath Kondaiah G 3881573397 OMAP: mach-omap2: Fix static declaration warnings
This patch fixes sparse warnings due to non declaration of
static structures and variables.

Sparse warning logs fixed:
arch/arm/mach-omap2/control.c:88:6: warning: symbol 'omap3_secure_ram_storage' was not declared. Should it be static?
n
arch/arm/mach-omap2/timer-gp.c:50:22: warning: symbol 'gptimer_wakeup' was not declared. Should it be static?
arch/arm/mach-omap2/timer-gp.c:240:18: warning: symbol 'omap_timer' was not declared. Should it be static?
arch/arm/mach-omap2/prcm.c:121:24: warning: symbol 'prcm_context' was not declared. Should it be static?
arch/arm/mach-omap2/mux2420.c:510:29: warning: symbol 'omap2420_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux2430.c:589:29: warning: symbol 'omap2430_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:934:28: warning: symbol 'omap3_cus_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1080:29: warning: symbol 'omap3_cus_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1272:28: warning: symbol 'omap3_cbb_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1393:29: warning: symbol 'omap3_cbb_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1603:28: warning: symbol 'omap36xx_cbp_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1821:29: warning: symbol 'omap36xx_cbp_ball' was not declared. Should it be static?
arch/arm/mach-omap2/pm-debug.c:165:15: warning: symbol 'pm_dbg_dir' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:587:30: warning: symbol 'ads7846_config' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:606:23: warning: symbol 'omap3evm_spi_board_info' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:46:25: warning: symbol 'rx51_sdrc_params' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:211:25: warning: symbol 'rx51_get_sdram_timings' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3touchbook.c:64:15: warning: symbol 'touchbook_revision' was not declared. Should it be static?
arch/arm/mach-omap2/board-am3517evm.c:350:24: warning: symbol 'am3517_evm_dss_device' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3stalker.c:567:23: warning: symbol 'omap3stalker_spi_board_info' was not declared. Should it be static?

Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 09:57:40 -07:00

651 lines
15 KiB
C

/*
* OMAP Power Management debug routines
*
* Copyright (C) 2005 Texas Instruments, Inc.
* Copyright (C) 2006-2008 Nokia Corporation
*
* Written by:
* Richard Woodruff <r-woodruff2@ti.com>
* Tony Lindgren
* Juha Yrjola
* Amit Kucheria <amit.kucheria@nokia.com>
* Igor Stoppa <igor.stoppa@nokia.com>
* Jouni Hogander
*
* Based on pm.c for omap2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <plat/clock.h>
#include <plat/board.h>
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>
#include <plat/dmtimer.h>
#include "prm.h"
#include "cm.h"
#include "pm.h"
int omap2_pm_debug;
u32 enable_off_mode;
u32 sleep_while_idle;
u32 wakeup_timer_seconds;
u32 wakeup_timer_milliseconds;
#define DUMP_PRM_MOD_REG(mod, reg) \
regs[reg_count].name = #mod "." #reg; \
regs[reg_count++].val = prm_read_mod_reg(mod, reg)
#define DUMP_CM_MOD_REG(mod, reg) \
regs[reg_count].name = #mod "." #reg; \
regs[reg_count++].val = cm_read_mod_reg(mod, reg)
#define DUMP_PRM_REG(reg) \
regs[reg_count].name = #reg; \
regs[reg_count++].val = __raw_readl(reg)
#define DUMP_CM_REG(reg) \
regs[reg_count].name = #reg; \
regs[reg_count++].val = __raw_readl(reg)
#define DUMP_INTC_REG(reg, off) \
regs[reg_count].name = #reg; \
regs[reg_count++].val = \
__raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))
void omap2_pm_dump(int mode, int resume, unsigned int us)
{
struct reg {
const char *name;
u32 val;
} regs[32];
int reg_count = 0, i;
const char *s1 = NULL, *s2 = NULL;
if (!resume) {
#if 0
/* MPU */
DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET);
DUMP_CM_MOD_REG(MPU_MOD, OMAP2_CM_CLKSTCTRL);
DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTCTRL);
DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTST);
DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP);
#endif
#if 0
/* INTC */
DUMP_INTC_REG(INTC_MIR0, 0x0084);
DUMP_INTC_REG(INTC_MIR1, 0x00a4);
DUMP_INTC_REG(INTC_MIR2, 0x00c4);
#endif
#if 0
DUMP_CM_MOD_REG(CORE_MOD, CM_FCLKEN1);
if (cpu_is_omap24xx()) {
DUMP_CM_MOD_REG(CORE_MOD, OMAP24XX_CM_FCLKEN2);
DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,
OMAP2_PRCM_CLKEMUL_CTRL_OFFSET);
DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,
OMAP2_PRCM_CLKSRC_CTRL_OFFSET);
}
DUMP_CM_MOD_REG(WKUP_MOD, CM_FCLKEN);
DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN1);
DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN2);
DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN);
DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN);
DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE);
DUMP_PRM_MOD_REG(CORE_MOD, OMAP2_PM_PWSTST);
#endif
#if 0
/* DSP */
if (cpu_is_omap24xx()) {
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_FCLKEN);
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_ICLKEN);
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST);
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE);
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL);
DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_CM_CLKSTCTRL);
DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTCTRL);
DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTST);
DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTCTRL);
DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTST);
}
#endif
} else {
DUMP_PRM_MOD_REG(CORE_MOD, PM_WKST1);
if (cpu_is_omap24xx())
DUMP_PRM_MOD_REG(CORE_MOD, OMAP24XX_PM_WKST2);
DUMP_PRM_MOD_REG(WKUP_MOD, PM_WKST);
DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
#if 1
DUMP_INTC_REG(INTC_PENDING_IRQ0, 0x0098);
DUMP_INTC_REG(INTC_PENDING_IRQ1, 0x00b8);
DUMP_INTC_REG(INTC_PENDING_IRQ2, 0x00d8);
#endif
}
switch (mode) {
case 0:
s1 = "full";
s2 = "retention";
break;
case 1:
s1 = "MPU";
s2 = "retention";
break;
case 2:
s1 = "MPU";
s2 = "idle";
break;
}
if (!resume)
#ifdef CONFIG_NO_HZ
printk(KERN_INFO
"--- Going to %s %s (next timer after %u ms)\n", s1, s2,
jiffies_to_msecs(get_next_timer_interrupt(jiffies) -
jiffies));
#else
printk(KERN_INFO "--- Going to %s %s\n", s1, s2);
#endif
else
printk(KERN_INFO "--- Woke up (slept for %u.%03u ms)\n",
us / 1000, us % 1000);
for (i = 0; i < reg_count; i++)
printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
}
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
static void pm_dbg_regset_store(u32 *ptr);
static struct dentry *pm_dbg_dir;
static int pm_dbg_init_done;
static int __init pm_dbg_init(void);
enum {
DEBUG_FILE_COUNTERS = 0,
DEBUG_FILE_TIMERS,
};
struct pm_module_def {
char name[8]; /* Name of the module */
short type; /* CM or PRM */
unsigned short offset;
int low; /* First register address on this module */
int high; /* Last register address on this module */
};
#define MOD_CM 0
#define MOD_PRM 1
static const struct pm_module_def *pm_dbg_reg_modules;
static const struct pm_module_def omap3_pm_reg_modules[] = {
{ "IVA2", MOD_CM, OMAP3430_IVA2_MOD, 0, 0x4c },
{ "OCP", MOD_CM, OCP_MOD, 0, 0x10 },
{ "MPU", MOD_CM, MPU_MOD, 4, 0x4c },
{ "CORE", MOD_CM, CORE_MOD, 0, 0x4c },
{ "SGX", MOD_CM, OMAP3430ES2_SGX_MOD, 0, 0x4c },
{ "WKUP", MOD_CM, WKUP_MOD, 0, 0x40 },
{ "CCR", MOD_CM, PLL_MOD, 0, 0x70 },
{ "DSS", MOD_CM, OMAP3430_DSS_MOD, 0, 0x4c },
{ "CAM", MOD_CM, OMAP3430_CAM_MOD, 0, 0x4c },
{ "PER", MOD_CM, OMAP3430_PER_MOD, 0, 0x4c },
{ "EMU", MOD_CM, OMAP3430_EMU_MOD, 0x40, 0x54 },
{ "NEON", MOD_CM, OMAP3430_NEON_MOD, 0x20, 0x48 },
{ "USB", MOD_CM, OMAP3430ES2_USBHOST_MOD, 0, 0x4c },
{ "IVA2", MOD_PRM, OMAP3430_IVA2_MOD, 0x50, 0xfc },
{ "OCP", MOD_PRM, OCP_MOD, 4, 0x1c },
{ "MPU", MOD_PRM, MPU_MOD, 0x58, 0xe8 },
{ "CORE", MOD_PRM, CORE_MOD, 0x58, 0xf8 },
{ "SGX", MOD_PRM, OMAP3430ES2_SGX_MOD, 0x58, 0xe8 },
{ "WKUP", MOD_PRM, WKUP_MOD, 0xa0, 0xb0 },
{ "CCR", MOD_PRM, PLL_MOD, 0x40, 0x70 },
{ "DSS", MOD_PRM, OMAP3430_DSS_MOD, 0x58, 0xe8 },
{ "CAM", MOD_PRM, OMAP3430_CAM_MOD, 0x58, 0xe8 },
{ "PER", MOD_PRM, OMAP3430_PER_MOD, 0x58, 0xe8 },
{ "EMU", MOD_PRM, OMAP3430_EMU_MOD, 0x58, 0xe4 },
{ "GLBL", MOD_PRM, OMAP3430_GR_MOD, 0x20, 0xe4 },
{ "NEON", MOD_PRM, OMAP3430_NEON_MOD, 0x58, 0xe8 },
{ "USB", MOD_PRM, OMAP3430ES2_USBHOST_MOD, 0x58, 0xe8 },
{ "", 0, 0, 0, 0 },
};
#define PM_DBG_MAX_REG_SETS 4
static void *pm_dbg_reg_set[PM_DBG_MAX_REG_SETS];
static int pm_dbg_get_regset_size(void)
{
static int regset_size;
if (regset_size == 0) {
int i = 0;
while (pm_dbg_reg_modules[i].name[0] != 0) {
regset_size += pm_dbg_reg_modules[i].high +
4 - pm_dbg_reg_modules[i].low;
i++;
}
}
return regset_size;
}
static int pm_dbg_show_regs(struct seq_file *s, void *unused)
{
int i, j;
unsigned long val;
int reg_set = (int)s->private;
u32 *ptr;
void *store = NULL;
int regs;
int linefeed;
if (reg_set == 0) {
store = kmalloc(pm_dbg_get_regset_size(), GFP_KERNEL);
ptr = store;
pm_dbg_regset_store(ptr);
} else {
ptr = pm_dbg_reg_set[reg_set - 1];
}
i = 0;
while (pm_dbg_reg_modules[i].name[0] != 0) {
regs = 0;
linefeed = 0;
if (pm_dbg_reg_modules[i].type == MOD_CM)
seq_printf(s, "MOD: CM_%s (%08x)\n",
pm_dbg_reg_modules[i].name,
(u32)(OMAP3430_CM_BASE +
pm_dbg_reg_modules[i].offset));
else
seq_printf(s, "MOD: PRM_%s (%08x)\n",
pm_dbg_reg_modules[i].name,
(u32)(OMAP3430_PRM_BASE +
pm_dbg_reg_modules[i].offset));
for (j = pm_dbg_reg_modules[i].low;
j <= pm_dbg_reg_modules[i].high; j += 4) {
val = *(ptr++);
if (val != 0) {
regs++;
if (linefeed) {
seq_printf(s, "\n");
linefeed = 0;
}
seq_printf(s, " %02x => %08lx", j, val);
if (regs % 4 == 0)
linefeed = 1;
}
}
seq_printf(s, "\n");
i++;
}
if (store != NULL)
kfree(store);
return 0;
}
static void pm_dbg_regset_store(u32 *ptr)
{
int i, j;
u32 val;
i = 0;
while (pm_dbg_reg_modules[i].name[0] != 0) {
for (j = pm_dbg_reg_modules[i].low;
j <= pm_dbg_reg_modules[i].high; j += 4) {
if (pm_dbg_reg_modules[i].type == MOD_CM)
val = cm_read_mod_reg(
pm_dbg_reg_modules[i].offset, j);
else
val = prm_read_mod_reg(
pm_dbg_reg_modules[i].offset, j);
*(ptr++) = val;
}
i++;
}
}
int pm_dbg_regset_save(int reg_set)
{
if (pm_dbg_reg_set[reg_set-1] == NULL)
return -EINVAL;
pm_dbg_regset_store(pm_dbg_reg_set[reg_set-1]);
return 0;
}
static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = {
"OFF",
"RET",
"INA",
"ON"
};
void pm_dbg_update_time(struct powerdomain *pwrdm, int prev)
{
s64 t;
if (!pm_dbg_init_done)
return ;
/* Update timer for previous state */
t = sched_clock();
pwrdm->state_timer[prev] += t - pwrdm->timer;
pwrdm->timer = t;
}
void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
{
u32 tick_rate, cycles;
if (!seconds && !milliseconds)
return;
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
omap_dm_timer_stop(gptimer_wakeup);
omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
pr_info("PM: Resume timer in %u.%03u secs"
" (%d ticks at %d ticks/sec.)\n",
seconds, milliseconds, cycles, tick_rate);
}
static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user)
{
struct seq_file *s = (struct seq_file *)user;
if (strcmp(clkdm->name, "emu_clkdm") == 0 ||
strcmp(clkdm->name, "wkup_clkdm") == 0 ||
strncmp(clkdm->name, "dpll", 4) == 0)
return 0;
seq_printf(s, "%s->%s (%d)", clkdm->name,
clkdm->pwrdm.ptr->name,
atomic_read(&clkdm->usecount));
seq_printf(s, "\n");
return 0;
}
static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
{
struct seq_file *s = (struct seq_file *)user;
int i;
if (strcmp(pwrdm->name, "emu_pwrdm") == 0 ||
strcmp(pwrdm->name, "wkup_pwrdm") == 0 ||
strncmp(pwrdm->name, "dpll", 4) == 0)
return 0;
if (pwrdm->state != pwrdm_read_pwrst(pwrdm))
printk(KERN_ERR "pwrdm state mismatch(%s) %d != %d\n",
pwrdm->name, pwrdm->state, pwrdm_read_pwrst(pwrdm));
seq_printf(s, "%s (%s)", pwrdm->name,
pwrdm_state_names[pwrdm->state]);
for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
seq_printf(s, ",%s:%d", pwrdm_state_names[i],
pwrdm->state_counter[i]);
seq_printf(s, ",RET-LOGIC-OFF:%d", pwrdm->ret_logic_off_counter);
for (i = 0; i < pwrdm->banks; i++)
seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1,
pwrdm->ret_mem_off_counter[i]);
seq_printf(s, "\n");
return 0;
}
static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user)
{
struct seq_file *s = (struct seq_file *)user;
int i;
if (strcmp(pwrdm->name, "emu_pwrdm") == 0 ||
strcmp(pwrdm->name, "wkup_pwrdm") == 0 ||
strncmp(pwrdm->name, "dpll", 4) == 0)
return 0;
pwrdm_state_switch(pwrdm);
seq_printf(s, "%s (%s)", pwrdm->name,
pwrdm_state_names[pwrdm->state]);
for (i = 0; i < 4; i++)
seq_printf(s, ",%s:%lld", pwrdm_state_names[i],
pwrdm->state_timer[i]);
seq_printf(s, "\n");
return 0;
}
static int pm_dbg_show_counters(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_counter, s);
clkdm_for_each(clkdm_dbg_show_counter, s);
return 0;
}
static int pm_dbg_show_timers(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_timer, s);
return 0;
}
static int pm_dbg_open(struct inode *inode, struct file *file)
{
switch ((int)inode->i_private) {
case DEBUG_FILE_COUNTERS:
return single_open(file, pm_dbg_show_counters,
&inode->i_private);
case DEBUG_FILE_TIMERS:
default:
return single_open(file, pm_dbg_show_timers,
&inode->i_private);
};
}
static int pm_dbg_reg_open(struct inode *inode, struct file *file)
{
return single_open(file, pm_dbg_show_regs, inode->i_private);
}
static const struct file_operations debug_fops = {
.open = pm_dbg_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations debug_reg_fops = {
.open = pm_dbg_reg_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
int pm_dbg_regset_init(int reg_set)
{
char name[2];
if (!pm_dbg_init_done)
pm_dbg_init();
if (reg_set < 1 || reg_set > PM_DBG_MAX_REG_SETS ||
pm_dbg_reg_set[reg_set-1] != NULL)
return -EINVAL;
pm_dbg_reg_set[reg_set-1] =
kmalloc(pm_dbg_get_regset_size(), GFP_KERNEL);
if (pm_dbg_reg_set[reg_set-1] == NULL)
return -ENOMEM;
if (pm_dbg_dir != NULL) {
sprintf(name, "%d", reg_set);
(void) debugfs_create_file(name, S_IRUGO,
pm_dbg_dir, (void *)reg_set, &debug_reg_fops);
}
return 0;
}
static int pwrdm_suspend_get(void *data, u64 *val)
{
int ret = -EINVAL;
if (cpu_is_omap34xx())
ret = omap3_pm_get_suspend_state((struct powerdomain *)data);
*val = ret;
if (ret >= 0)
return 0;
return *val;
}
static int pwrdm_suspend_set(void *data, u64 val)
{
if (cpu_is_omap34xx())
return omap3_pm_set_suspend_state(
(struct powerdomain *)data, (int)val);
return -EINVAL;
}
DEFINE_SIMPLE_ATTRIBUTE(pwrdm_suspend_fops, pwrdm_suspend_get,
pwrdm_suspend_set, "%llu\n");
static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir)
{
int i;
s64 t;
struct dentry *d;
t = sched_clock();
for (i = 0; i < 4; i++)
pwrdm->state_timer[i] = 0;
pwrdm->timer = t;
if (strncmp(pwrdm->name, "dpll", 4) == 0)
return 0;
d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir);
(void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d,
(void *)pwrdm, &pwrdm_suspend_fops);
return 0;
}
static int option_get(void *data, u64 *val)
{
u32 *option = data;
*val = *option;
return 0;
}
static int option_set(void *data, u64 val)
{
u32 *option = data;
if (option == &wakeup_timer_milliseconds && val >= 1000)
return -EINVAL;
*option = val;
if (option == &enable_off_mode) {
if (cpu_is_omap34xx())
omap3_pm_off_mode_enable(val);
}
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
static int __init pm_dbg_init(void)
{
int i;
struct dentry *d;
char name[2];
if (pm_dbg_init_done)
return 0;
if (cpu_is_omap34xx())
pm_dbg_reg_modules = omap3_pm_reg_modules;
else {
printk(KERN_ERR "%s: only OMAP3 supported\n", __func__);
return -ENODEV;
}
d = debugfs_create_dir("pm_debug", NULL);
if (IS_ERR(d))
return PTR_ERR(d);
(void) debugfs_create_file("count", S_IRUGO,
d, (void *)DEBUG_FILE_COUNTERS, &debug_fops);
(void) debugfs_create_file("time", S_IRUGO,
d, (void *)DEBUG_FILE_TIMERS, &debug_fops);
pwrdm_for_each(pwrdms_setup, (void *)d);
pm_dbg_dir = debugfs_create_dir("registers", d);
if (IS_ERR(pm_dbg_dir))
return PTR_ERR(pm_dbg_dir);
(void) debugfs_create_file("current", S_IRUGO,
pm_dbg_dir, (void *)0, &debug_reg_fops);
for (i = 0; i < PM_DBG_MAX_REG_SETS; i++)
if (pm_dbg_reg_set[i] != NULL) {
sprintf(name, "%d", i+1);
(void) debugfs_create_file(name, S_IRUGO,
pm_dbg_dir, (void *)(i+1), &debug_reg_fops);
}
(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
&enable_off_mode, &pm_dbg_option_fops);
(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
&sleep_while_idle, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
&wakeup_timer_seconds, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_milliseconds",
S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
&pm_dbg_option_fops);
pm_dbg_init_done = 1;
return 0;
}
arch_initcall(pm_dbg_init);
#endif