diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2014-01-21 15:04:14 +0100 |
---|---|---|
committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-03-11 23:04:43 +0100 |
commit | 9affbd2458eca452e63b108e1a6258cf370f6eb9 (patch) | |
tree | e40fec960bc9033e7ebccd7d0f787b7b156a931b /arch/arm | |
parent | 7b52ad2efa4926ca7f399e5e63cf9a587396cd87 (diff) | |
download | linux-9affbd2458eca452e63b108e1a6258cf370f6eb9.tar.bz2 |
ARM: u300: move timer driver to clocksource
Move the U300 timer driver down to the clocksource driver
subsystem and keep arch/arm clean.
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-u300/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-u300/timer.c | 451 |
2 files changed, 1 insertions, 452 deletions
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 0f362b64fb87..3ec74ac95bc1 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U300 machine. # -obj-y := core.o timer.o +obj-y := core.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c deleted file mode 100644 index fe08fd34c0ce..000000000000 --- a/arch/arm/mach-u300/timer.c +++ /dev/null @@ -1,451 +0,0 @@ -/* - * - * arch/arm/mach-u300/timer.c - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Timer COH 901 328, runs the OS timer interrupt. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/types.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/sched_clock.h> - -/* Generic stuff */ -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -/* - * APP side special timer registers - * This timer contains four timers which can fire an interrupt each. - * OS (operating system) timer @ 32768 Hz - * DD (device driver) timer @ 1 kHz - * GP1 (general purpose 1) timer @ 1MHz - * GP2 (general purpose 2) timer @ 1MHz - */ - -/* Reset OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_ROST (0x0000) -#define U300_TIMER_APP_ROST_TIMER_RESET (0x00000000) -/* Enable OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_EOST (0x0004) -#define U300_TIMER_APP_EOST_TIMER_ENABLE (0x00000000) -/* Disable OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_DOST (0x0008) -#define U300_TIMER_APP_DOST_TIMER_DISABLE (0x00000000) -/* OS Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SOSTM (0x000c) -#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT (0x00000001) -/* OS Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_OSTS (0x0010) -#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_OSTS_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_OSTS_MODE_MASK (0x00000020) -#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND (0x00000080) -/* OS Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_OSTCC (0x0014) -/* OS Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_OSTTC (0x0018) -/* OS Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_OSTIE (0x001c) -#define U300_TIMER_APP_OSTIE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_OSTIE_IRQ_ENABLE (0x00000001) -/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_OSTIA (0x0020) -#define U300_TIMER_APP_OSTIA_IRQ_ACK (0x00000080) - -/* Reset DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_RDDT (0x0040) -#define U300_TIMER_APP_RDDT_TIMER_RESET (0x00000000) -/* Enable DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_EDDT (0x0044) -#define U300_TIMER_APP_EDDT_TIMER_ENABLE (0x00000000) -/* Disable DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_DDDT (0x0048) -#define U300_TIMER_APP_DDDT_TIMER_DISABLE (0x00000000) -/* DD Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SDDTM (0x004c) -#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT (0x00000001) -/* DD Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_DDTS (0x0050) -#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_DDTS_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_DDTS_MODE_MASK (0x00000020) -#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND (0x00000080) -/* DD Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_DDTCC (0x0054) -/* DD Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_DDTTC (0x0058) -/* DD Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_DDTIE (0x005c) -#define U300_TIMER_APP_DDTIE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_DDTIE_IRQ_ENABLE (0x00000001) -/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_DDTIA (0x0060) -#define U300_TIMER_APP_DDTIA_IRQ_ACK (0x00000080) - -/* Reset GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_RGPT1 (0x0080) -#define U300_TIMER_APP_RGPT1_TIMER_RESET (0x00000000) -/* Enable GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_EGPT1 (0x0084) -#define U300_TIMER_APP_EGPT1_TIMER_ENABLE (0x00000000) -/* Disable GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_DGPT1 (0x0088) -#define U300_TIMER_APP_DGPT1_TIMER_DISABLE (0x00000000) -/* GP1 Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SGPT1M (0x008c) -#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT (0x00000001) -/* GP1 Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT1S (0x0090) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_GPT1S_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_GPT1S_MODE_MASK (0x00000020) -#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND (0x00000080) -/* GP1 Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT1CC (0x0094) -/* GP1 Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_GPT1TC (0x0098) -/* GP1 Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT1IE (0x009c) -#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE (0x00000001) -/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT1IA (0x00a0) -#define U300_TIMER_APP_GPT1IA_IRQ_ACK (0x00000080) - -/* Reset GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_RGPT2 (0x00c0) -#define U300_TIMER_APP_RGPT2_TIMER_RESET (0x00000000) -/* Enable GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_EGPT2 (0x00c4) -#define U300_TIMER_APP_EGPT2_TIMER_ENABLE (0x00000000) -/* Disable GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_DGPT2 (0x00c8) -#define U300_TIMER_APP_DGPT2_TIMER_DISABLE (0x00000000) -/* GP2 Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SGPT2M (0x00cc) -#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT (0x00000001) -/* GP2 Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT2S (0x00d0) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_GPT2S_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_GPT2S_MODE_MASK (0x00000020) -#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND (0x00000080) -/* GP2 Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT2CC (0x00d4) -/* GP2 Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_GPT2TC (0x00d8) -/* GP2 Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT2IE (0x00dc) -#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE (0x00000001) -/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT2IA (0x00e0) -#define U300_TIMER_APP_GPT2IA_IRQ_ACK (0x00000080) - -/* Clock request control register - all four timers */ -#define U300_TIMER_APP_CRC (0x100) -#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001) - -static void __iomem *u300_timer_base; - -struct u300_clockevent_data { - struct clock_event_device cevd; - unsigned ticks_per_jiffy; -}; - -/* - * The u300_set_mode() function is always called first, if we - * have oneshot timer active, the oneshot scheduling function - * u300_set_next_event() is called immediately after. - */ -static void u300_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - struct u300_clockevent_data *cevdata = - container_of(evt, struct u300_clockevent_data, cevd); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* - * Set the periodic mode to a certain number of ticks per - * jiffy. - */ - writel(cevdata->ticks_per_jiffy, - u300_timer_base + U300_TIMER_APP_GPT1TC); - /* - * Set continuous mode, so the timer keeps triggering - * interrupts. - */ - writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable timer interrupts */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Then enable the OS timer again */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* Just break; here? */ - /* - * The actual event will be programmed by the next event hook, - * so we just set a dummy value somewhere at the end of the - * universe here. - */ - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* - * Expire far in the future, u300_set_next_event() will be - * called soon... - */ - writel(0xFFFFFFFF, u300_timer_base + U300_TIMER_APP_GPT1TC); - /* We run one shot per tick here! */ - writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable interrupts for this timer */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Enable timer */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - /* Disable interrupts on GP1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - break; - case CLOCK_EVT_MODE_RESUME: - /* Ignore this call */ - break; - } -} - -/* - * The app timer in one shot mode obviously has to be reprogrammed - * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace - * the interrupt disable + timer disable commands with a reset command, - * it will fail miserably. Apparently (and I found this the hard way) - * the timer is very sensitive to the instruction order, though you don't - * get that impression from the data sheet. - */ -static int u300_set_next_event(unsigned long cycles, - struct clock_event_device *evt) - -{ - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* Reset the General Purpose timer 1. */ - writel(U300_TIMER_APP_RGPT1_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT1); - /* IRQ in n * cycles */ - writel(cycles, u300_timer_base + U300_TIMER_APP_GPT1TC); - /* - * We run one shot per tick here! (This is necessary to reconfigure, - * the timer will tilt if you don't!) - */ - writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable timer interrupts */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Then enable the OS timer again */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - return 0; -} - -static struct u300_clockevent_data u300_clockevent_data = { - /* Use general purpose timer 1 as clock event */ - .cevd = { - .name = "GPT1", - /* Reasonably fast and accurate clock event */ - .rating = 300, - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = u300_set_next_event, - .set_mode = u300_set_mode, - }, -}; - -/* Clock event timer interrupt handler */ -static irqreturn_t u300_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &u300_clockevent_data.cevd; - /* ACK/Clear timer IRQ for the APP GPT1 Timer */ - - writel(U300_TIMER_APP_GPT1IA_IRQ_ACK, - u300_timer_base + U300_TIMER_APP_GPT1IA); - evt->event_handler(evt); - return IRQ_HANDLED; -} - -static struct irqaction u300_timer_irq = { - .name = "U300 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = u300_timer_interrupt, -}; - -/* - * Override the global weak sched_clock symbol with this - * local implementation which uses the clocksource to get some - * better resolution when scheduling the kernel. We accept that - * this wraps around for now, since it is just a relative time - * stamp. (Inspired by OMAP implementation.) - */ - -static u64 notrace u300_read_sched_clock(void) -{ - return readl(u300_timer_base + U300_TIMER_APP_GPT2CC); -} - -static unsigned long u300_read_current_timer(void) -{ - return readl(u300_timer_base + U300_TIMER_APP_GPT2CC); -} - -static struct delay_timer u300_delay_timer; - -/* - * This sets up the system timers, clock source and clock event. - */ -static void __init u300_timer_init_of(struct device_node *np) -{ - unsigned int irq; - struct clk *clk; - unsigned long rate; - - u300_timer_base = of_iomap(np, 0); - if (!u300_timer_base) - panic("could not ioremap system timer\n"); - - /* Get the IRQ for the GP1 timer */ - irq = irq_of_parse_and_map(np, 2); - if (!irq) - panic("no IRQ for system timer\n"); - - pr_info("U300 GP1 timer @ base: %p, IRQ: %u\n", u300_timer_base, irq); - - /* Clock the interrupt controller */ - clk = of_clk_get(np, 0); - BUG_ON(IS_ERR(clk)); - clk_prepare_enable(clk); - rate = clk_get_rate(clk); - - u300_clockevent_data.ticks_per_jiffy = DIV_ROUND_CLOSEST(rate, HZ); - - sched_clock_register(u300_read_sched_clock, 32, rate); - - u300_delay_timer.read_current_timer = &u300_read_current_timer; - u300_delay_timer.freq = rate; - register_current_timer_delay(&u300_delay_timer); - - /* - * Disable the "OS" and "DD" timers - these are designed for Symbian! - * Example usage in cnh1601578 cpu subsystem pd_timer_app.c - */ - writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE, - u300_timer_base + U300_TIMER_APP_CRC); - writel(U300_TIMER_APP_ROST_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_ROST); - writel(U300_TIMER_APP_DOST_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DOST); - writel(U300_TIMER_APP_RDDT_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RDDT); - writel(U300_TIMER_APP_DDDT_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DDDT); - - /* Reset the General Purpose timer 1. */ - writel(U300_TIMER_APP_RGPT1_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT1); - - /* Set up the IRQ handler */ - setup_irq(irq, &u300_timer_irq); - - /* Reset the General Purpose timer 2 */ - writel(U300_TIMER_APP_RGPT2_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT2); - /* Set this timer to run around forever */ - writel(0xFFFFFFFFU, u300_timer_base + U300_TIMER_APP_GPT2TC); - /* Set continuous mode so it wraps around */ - writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS, - u300_timer_base + U300_TIMER_APP_SGPT2M); - /* Disable timer interrupts */ - writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT2IE); - /* Then enable the GP2 timer to use as a free running us counter */ - writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT2); - - /* Use general purpose timer 2 as clock source */ - if (clocksource_mmio_init(u300_timer_base + U300_TIMER_APP_GPT2CC, - "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) - pr_err("timer: failed to initialize U300 clock source\n"); - - /* Configure and register the clockevent */ - clockevents_config_and_register(&u300_clockevent_data.cevd, rate, - 1, 0xffffffff); - - /* - * TODO: init and register the rest of the timers too, they can be - * used by hrtimers! - */ -} - -CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer", - u300_timer_init_of); |