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-rw-r--r--bootloader/ondavx747.c9
-rw-r--r--firmware/SOURCES2
-rw-r--r--firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c10
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c131
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c217
-rw-r--r--firmware/target/mips/ingenic_jz47xx/system-jz4740.c31
-rw-r--r--firmware/target/mips/ingenic_jz47xx/system-target.h3
-rw-r--r--firmware/target/mips/ingenic_jz47xx/timer-jz4740.c28
-rw-r--r--firmware/target/mips/ingenic_jz47xx/timer-target.h41
9 files changed, 314 insertions, 158 deletions
diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
index a9230e7ac5..41fb00b28a 100644
--- a/bootloader/ondavx747.c
+++ b/bootloader/ondavx747.c
@@ -43,7 +43,8 @@ static void audiotest(void)
}
int main(void)
-{
+{
+ cli();
kernel_init();
lcd_init();
font_init();
@@ -55,6 +56,8 @@ int main(void)
ata_init();
+ sti();
+
/* To make Windows say "ding-dong".. */
REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
@@ -136,12 +139,10 @@ int main(void)
snprintf(datetime, 30, "%02d/%02d/%04d %02d:%02d:%02d", get_time()->tm_mday, get_time()->tm_mon, get_time()->tm_year,
get_time()->tm_hour, get_time()->tm_min, get_time()->tm_sec);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT, datetime);
- snprintf(datetime, 30, "%d", REG_TCU_TCNT0);
+ snprintf(datetime, 30, "%d", current_tick);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*2, datetime);
snprintf(datetime, 30, "X: %d Y: %d", touch>>16, touch & 0xFFFF);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*3, datetime);
- snprintf(datetime, 30, "%d", read_c0_count());
- lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*4, datetime);
lcd_update();
}
diff --git a/firmware/SOURCES b/firmware/SOURCES
index c6cefa014f..17545b99a6 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1089,6 +1089,6 @@ drivers/nand_id.c
#ifdef ONDA_VX747
target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
-target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
+target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c b/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c
index 1d88c750f2..29b581dd6b 100644
--- a/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c
@@ -22,8 +22,6 @@
#include "config.h"
#include "system.h"
#include "kernel.h"
-#include "timer.h"
-#include "thread.h"
#include "jz4740.h"
extern void (*tick_funcs[MAX_NUM_TICK_TASKS])(void);
@@ -35,7 +33,9 @@ void tick_start(unsigned int interval_in_ms)
unsigned int latch;
__cpm_start_tcu();
+ __tcu_stop_counter(0);
__tcu_disable_pwm_output(0);
+
__tcu_mask_half_match_irq(0);
__tcu_unmask_full_match_irq(0);
@@ -49,15 +49,19 @@ void tick_start(unsigned int interval_in_ms)
latch = (JZ_EXTAL / 4 + (tps>>1)) / tps;
#endif
+ REG_TCU_TCNT(0) = 0;
REG_TCU_TDFR(0) = latch;
REG_TCU_TDHR(0) = latch;
+ //REG_TCU_TDHR(0) = 0;
__tcu_clear_full_match_flag(0);
__tcu_start_counter(0);
- //printf("TCSR = 0x%04x\r\n",*(volatile u16 *)0xb000204C);
+ system_enable_irq(IRQ_TCU0);
+
}
+/* Interrupt handler */
void TCU0(void)
{
int i;
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
deleted file mode 100644
index a6846ba18d..0000000000
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2008 by Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include "config.h"
-#include "jz4740.h"
-#include "button-target.h"
-
-#define BTN_VOL_DOWN (1 << 27)
-#define BTN_VOL_UP (1 << 0)
-#define BTN_MENU (1 << 1)
-#define BTN_OFF (1 << 29)
-#define BTN_HOLD (1 << 16)
-#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \
- | BTN_MENU | BTN_OFF )
-
-#define SADC_CFG_INIT ( \
- (2 << SADC_CFG_CLKOUT_NUM_BIT) | \
- SADC_CFG_XYZ1Z2 | \
- SADC_CFG_SNUM_5 | \
- (1 << SADC_CFG_CLKDIV_BIT) | \
- SADC_CFG_PBAT_HIGH | \
- SADC_CFG_CMD_INT_PEN \
- )
-
-bool button_hold(void)
-{
- return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0);
-}
-
-void button_init_device(void)
-{
- REG_SADC_ENA = 0;
- REG_SADC_STATE &= (~REG_SADC_STATE);
- REG_SADC_CTRL = 0x1f;
-
- __cpm_start_sadc();
- REG_SADC_CFG = SADC_CFG_INIT;
-
- REG_SADC_SAMETIME = 1;
- REG_SADC_WAITTIME = 1000; /* per 100 HZ */
- REG_SADC_STATE &= (~REG_SADC_STATE);
- REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM));
- REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN;
-}
-
-static int touch_to_pixels(short x, short y)
-{
- /* X:300 -> 3800 Y:300->3900 */
- x -= 300;
- y -= 300;
-
- /* X & Y are switched */
- x /= 3200 / LCD_WIDTH;
- y /= 3600 / LCD_HEIGHT;
-
- y = LCD_HEIGHT - y;
-
- return (x << 16) | y;
-}
-
-int button_read_device(int *data)
-{
- if(button_hold())
- return 0;
-
- unsigned int key = ~REG_GPIO_PXPIN(3);
- int ret = 0;
- if(key & BTN_MASK)
- {
- if(key & BTN_VOL_DOWN)
- ret |= BUTTON_VOL_DOWN;
- if(key & BTN_VOL_UP)
- ret |= BUTTON_VOL_UP;
- if(key & BTN_MENU)
- ret |= BUTTON_MENU;
- if(key & BTN_OFF)
- ret |= BUTTON_POWER;
- }
-
- if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND))
- {
- if(REG_SADC_STATE & SADC_CTRL_PENDM)
- {
- REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
- REG_SADC_CTRL |= (SADC_CTRL_PENDM);
- unsigned int dat;
- unsigned short xData,yData;
- short tszData;
-
- dat = REG_SADC_TSDAT;
-
- xData = (dat >> 0) & 0xfff;
- yData = (dat >> 16) & 0xfff;
-
- dat = REG_SADC_TSDAT;
- tszData = (dat >> 0) & 0xfff;
- tszData = tszData - ((dat >> 16) & 0xfff);
-
- *data = touch_to_pixels(xData, yData);
-
- }
- REG_SADC_STATE = 0;
- //__intc_unmask_irq(IRQ_SADC);
- }
- else
- *data = 0;
-
- return ret;
-}
-void button_set_touch_available(void)
-{
- return;
-}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
new file mode 100644
index 0000000000..b5c817c367
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
@@ -0,0 +1,217 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "system.h"
+#include "jz4740.h"
+#include "button-target.h"
+
+#define BTN_VOL_DOWN (1 << 27)
+#define BTN_VOL_UP (1 << 0)
+#define BTN_MENU (1 << 1)
+#define BTN_OFF (1 << 29)
+#define BTN_HOLD (1 << 16)
+#define BTN_MASK (BTN_VOL_DOWN | BTN_VOL_UP \
+ | BTN_MENU | BTN_OFF )
+
+
+#define TS_AD_COUNT 5
+#define M_SADC_CFG_SNUM ((TS_AD_COUNT - 1) << SADC_CFG_SNUM_BIT)
+
+#define SADC_CFG_INIT ( \
+ (2 << SADC_CFG_CLKOUT_NUM_BIT) | \
+ SADC_CFG_XYZ1Z2 | \
+ M_SADC_CFG_SNUM | \
+ (2 << SADC_CFG_CLKDIV_BIT) | \
+ SADC_CFG_PBAT_HIGH | \
+ SADC_CFG_CMD_INT_PEN \
+ )
+
+static bool pendown_flag = false;
+static short x_pos = -1, y_pos = -1, datacount = 0;
+static short stable_x_pos = -1, stable_y_pos = -1;
+
+bool button_hold(void)
+{
+ return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0);
+}
+
+void button_init_device(void)
+{
+ REG_SADC_ENA = 0;
+ REG_SADC_STATE &= (~REG_SADC_STATE);
+ REG_SADC_CTRL = 0x1f;
+
+ __cpm_start_sadc();
+ REG_SADC_CFG = SADC_CFG_INIT;
+
+ system_enable_irq(IRQ_SADC);
+
+ REG_SADC_SAMETIME = 350;
+ REG_SADC_WAITTIME = 100; /* per 10 HZ */
+ REG_SADC_STATE &= (~REG_SADC_STATE);
+ REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
+ REG_SADC_ENA = (SADC_ENA_TSEN | REG_SADC_ENA); //| SADC_ENA_PBATEN | SADC_ENA_SADCINEN);
+
+ __gpio_port_as_input(3, 29);
+ __gpio_port_as_input(3, 27);
+ __gpio_port_as_input(3, 16);
+ __gpio_port_as_input(3, 1);
+ __gpio_port_as_input(3, 0);
+}
+
+//static unsigned short touchdivider[2] = {14.5833*1000, 9*1000};
+static int touch_to_pixels(short x, short y)
+{
+ /* X:300 -> 3800 Y:300->3900 */
+ x -= 300;
+ y -= 300;
+
+ x /= 3200 / LCD_WIDTH;
+ y /= 3600 / LCD_HEIGHT;
+ //x /= touchdivider[0];
+ //y /= touchdivider[1];
+
+ y = LCD_HEIGHT - y;
+
+ return (x << 16) | y;
+}
+
+int button_read_device(int *data)
+{
+ if(button_hold())
+ return 0;
+
+ unsigned int key = ~(__gpio_get_port(3));
+ int ret = 0;
+ if(key & BTN_MASK)
+ {
+ if(key & BTN_VOL_DOWN)
+ ret |= BUTTON_VOL_DOWN;
+ if(key & BTN_VOL_UP)
+ ret |= BUTTON_VOL_UP;
+ if(key & BTN_MENU)
+ ret |= BUTTON_MENU;
+ if(key & BTN_OFF)
+ ret |= BUTTON_POWER;
+ }
+
+ if(pendown_flag)
+ {
+ *data = touch_to_pixels(stable_x_pos, stable_y_pos);
+ ret |= BUTTON_TOUCH;
+ }
+ else
+ *data = 0;
+
+ return ret;
+}
+
+void button_set_touch_available(void)
+{
+ return;
+}
+
+/* Interrupt handler */
+void SADC(void)
+{
+ unsigned char state;
+ unsigned char sadcstate;
+
+ sadcstate = REG_SADC_STATE;
+ state = REG_SADC_STATE & (~REG_SADC_CTRL);
+ REG_SADC_STATE &= sadcstate;
+
+ if(state & SADC_CTRL_PENDM)
+ {
+ /* Pen down IRQ */
+ REG_SADC_CTRL &= (~(SADC_CTRL_PENUM | SADC_CTRL_TSRDYM));
+ REG_SADC_CTRL |= (SADC_CTRL_PENDM);// | SADC_CTRL_TSRDYM);
+ pendown_flag = true;
+ }
+ if(state & SADC_CTRL_PENUM)
+ {
+ /* Pen up IRQ */
+ REG_SADC_CTRL &= (~SADC_CTRL_PENDM );
+ REG_SADC_CTRL |= SADC_CTRL_PENUM;
+ pendown_flag = false;
+ x_pos = -1;
+ y_pos = -1;
+ stable_x_pos = -1;
+ stable_y_pos = -1;
+ }
+ if(state & SADC_CTRL_TSRDYM)
+ {
+ unsigned int dat;
+ unsigned short xData, yData;
+ short tsz1Data, tsz2Data;
+
+ dat = REG_SADC_TSDAT;
+
+ xData = (dat >> 0) & 0xfff;
+ yData = (dat >> 16) & 0xfff;
+
+ dat = REG_SADC_TSDAT;
+ tsz1Data = (dat >> 0) & 0xfff;
+ tsz2Data = (dat >> 16) & 0xfff;
+
+ if(!pendown_flag)
+ return ;
+
+ tsz1Data = tsz2Data - tsz1Data;
+
+ if((tsz1Data > 15) || (tsz1Data < -15))
+ {
+ if(x_pos == -1)
+ x_pos = xData;
+ else
+ x_pos = (x_pos + xData) / 2;
+
+ if(y_pos == -1)
+ y_pos = yData;
+ else
+ y_pos = (y_pos + yData) / 2;
+ }
+
+ datacount++;
+
+ if(datacount > TS_AD_COUNT - 1)
+ {
+ if(x_pos != -1)
+ {
+ stable_x_pos = x_pos;
+ stable_y_pos = y_pos;
+ x_pos = -1;
+ y_pos = -1;
+ }
+
+ datacount = 0;
+ }
+ }
+ if(state & SADC_CTRL_PBATRDYM)
+ {
+ /* Battery AD IRQ */
+ }
+ if(state & SADC_CTRL_SRDYM)
+ {
+ /* SADC AD IRQ */
+ }
+}
diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
index 6d1e68e115..e878173abd 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
@@ -32,9 +32,10 @@
#define NUM_GPIO 128
#define IRQ_MAX (IRQ_GPIO_0 + NUM_GPIO)
+static int irq;
static void UIRQ(void)
{
- panicf("Unhandled interrupt occurred\n");
+ panicf("Unhandled interrupt occurred: %d\n", irq);
}
#define default_interrupt(name) \
@@ -51,7 +52,6 @@ default_interrupt(SSI);
default_interrupt(CIM);
default_interrupt(AIC);
default_interrupt(ETH);
-default_interrupt(TCU3);
default_interrupt(TCU2);
default_interrupt(TCU1);
default_interrupt(TCU0);
@@ -197,11 +197,12 @@ default_interrupt(GPIO127);
static void (* const irqvector[])(void) =
{
- I2C,EMC,UHC,UART0,SADC,MSC,RTC,SSI,
- CIM,AIC,ETH,UIRQ,TCU3,TCU2,TCU1,TCU0,
- UDC,UIRQ,UIRQ,UIRQ,UIRQ,IPU,LCD,UIRQ,
- DMA0,DMA1,DMA2,DMA3,DMA4,DMA5,UIRQ,UIRQ,
- UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,
+ I2C,EMC,UHC,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,
+ UART0,UIRQ,UIRQ,SADC,UIRQ,MSC,RTC,SSI,
+ CIM,AIC,ETH,UIRQ,TCU2,TCU1,TCU0,UDC,
+ UIRQ,UIRQ,UIRQ,UIRQ,IPU,LCD,UIRQ,DMA0,
+ DMA1,DMA2,DMA3,DMA4,DMA5,UIRQ,UIRQ,UIRQ,
+ UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,UIRQ,
GPIO0,GPIO1,GPIO2,GPIO3,GPIO4,GPIO5,GPIO6,GPIO7,
GPIO8,GPIO9,GPIO10,GPIO11,GPIO12,GPIO13,GPIO14,GPIO15,
GPIO16,GPIO17,GPIO18,GPIO19,GPIO20,GPIO21,GPIO22,GPIO23,
@@ -223,7 +224,7 @@ static void (* const irqvector[])(void) =
static unsigned int dma_irq_mask = 0;
static unsigned int gpio_irq_mask[4] = {0};
-static void ena_irq(unsigned int irq)
+void system_enable_irq(unsigned int irq)
{
register unsigned int t;
if ((irq >= IRQ_GPIO_0) && (irq <= IRQ_GPIO_0 + NUM_GPIO))
@@ -333,7 +334,7 @@ static int get_irq_number(void)
void intr_handler(void)
{
- register int irq = get_irq_number();
+ irq = get_irq_number();
if(irq < 0)
return;
@@ -341,7 +342,6 @@ void intr_handler(void)
if(irq > 0)
irqvector[irq-1]();
- printf("Interrupt!");
return;
}
@@ -558,18 +558,11 @@ void system_main(void)
__dcache_writeback_all();
__icache_invalidate_all();
-
- //set_c0_status(1 << 22); /* Enable Boot Exception Vectors */
- /* Init interrupt handlers */
+ /* Init interrupt handling */
ipl = 0;
for(i=0;i<IRQ_MAX;i++)
- {
- if(irqvector[i] == UIRQ)
- dis_irq(i);
- else
- ena_irq(i);
- }
+ dis_irq(i);
sti();
diff --git a/firmware/target/mips/ingenic_jz47xx/system-target.h b/firmware/target/mips/ingenic_jz47xx/system-target.h
index d923a48546..7d4c28756a 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/system-target.h
@@ -94,8 +94,11 @@ void __dcache_invalidate_all(void);
void __icache_invalidate_all(void);
void __flush_dcache_line(unsigned long addr);
void dma_cache_wback_inv(unsigned long addr, unsigned long size);
+void system_enable_irq(unsigned int irq);
void sti(void);
void cli(void);
+void udelay(unsigned int usec);
+void mdelay(unsigned int msec);
#endif /* __SYSTEM_TARGET_H_ */
diff --git a/firmware/target/mips/ingenic_jz47xx/timer-jz4740.c b/firmware/target/mips/ingenic_jz47xx/timer-jz4740.c
new file mode 100644
index 0000000000..00c8abcdbd
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/timer-jz4740.c
@@ -0,0 +1,28 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "jz4740.h"
+
+
+bool __timer_set(long cycles, bool set);
+bool __timer_register(void);
+void __timer_unregister(void);
diff --git a/firmware/target/mips/ingenic_jz47xx/timer-target.h b/firmware/target/mips/ingenic_jz47xx/timer-target.h
new file mode 100644
index 0000000000..202f941ce1
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/timer-target.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __TIMER_H_
+#define __TIMER_H_
+
+#define TIMER_FREQ (27000000)
+
+bool __timer_set(long cycles, bool set);
+bool __timer_register(void);
+void __timer_unregister(void);
+
+#define __TIMER_SET(cycles, set) \
+ __timer_set(cycles, set)
+
+#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
+ int_prio, timer_callback) \
+ __timer_register()
+
+#define __TIMER_UNREGISTER(...) \
+ __timer_unregister()
+
+#endif /* __TIMER_H_ */