diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/clock/clock.c')
-rw-r--r-- | c/src/lib/libbsp/arm/nds/clock/clock.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/c/src/lib/libbsp/arm/nds/clock/clock.c b/c/src/lib/libbsp/arm/nds/clock/clock.c deleted file mode 100644 index 1e239d44d9..0000000000 --- a/c/src/lib/libbsp/arm/nds/clock/clock.c +++ /dev/null @@ -1,86 +0,0 @@ -/** - * @file - * - * RTEMS for Nintendo DS clock driver. - */ - -/* - * Copyright (c) 2008 by Matthieu Bucchianeri <mbucchia@gmail.com> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE - */ - -#include <rtems.h> -#include <bsp.h> -#include <rtems/irq.h> -#include <nds.h> - -/* - * forward declaration for clock isr in clockdrv_shell.h - */ -void Clock_isr(rtems_irq_hdl_param arg); - -/* - * forward declarations for methods in this file - */ -void Clock_driver_support_shutdown_hardware (void); -void Clock_driver_support_initialize_hardware (void); - -/* - * isr registration variables. - */ -static rtems_irq_connect_data clock_isr_data = { - .name = IRQ_TIMER0, - .hdl = Clock_isr, - .handle = NULL, - .on = NULL, - .off = NULL, - .isOn = NULL, -}; - -void update_touchscreen (void); - -/* - * function called on every ticks. - * NOTE: replaced by macro to avoid empty function call. - */ -#define Clock_driver_support_at_tick() \ - update_touchscreen(); - -/* - * install isr for clock driver. - */ -#define Clock_driver_support_install_isr( _new, _old ) \ - do { \ - _old = NULL; \ - BSP_install_rtems_irq_handler(&clock_isr_data); \ - } while (0) - -/* - * disable clock. - */ -void Clock_driver_support_shutdown_hardware (void) -{ - BSP_remove_rtems_irq_handler (&clock_isr_data); - TIMER_CR (0) &= ~(TIMER_ENABLE); -} - -/* - * initialize clock on timer 0. - */ -void Clock_driver_support_initialize_hardware (void) -{ - uint32_t freq = - 1000 / (rtems_configuration_get_microseconds_per_tick () / 1000); - - printk ("[+] clock started\n"); - TIMER_CR (0) = TIMER_ENABLE | TIMER_IRQ_REQ | TIMER_DIV_64; - printk ("[#] setting clock to %u hz\n", freq); - TIMER_DATA (0) = TIMER_FREQ_64 ((uint16_t) freq); -} - -#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER - -#include "../../../shared/clockdrv_shell.h" |