u-boot-brain/arch/powerpc/include/asm/status_led.h
Robert P. J. Day 62a3b7dd08 Various, unrelated tree-wide typo fixes.
Fix a number of typos, including:

     * "compatble" -> "compatible"
     * "eanbeld" -> "enabled"
     * "envrionment" -> "environment"
     * "FTD" -> "FDT" (for "flattened device tree")
     * "ommitted" -> "omitted"
     * "overriden" -> "overridden"
     * "partiton" -> "partition"
     * "propogate" -> "propagate"
     * "resourse" -> "resource"
     * "rest in piece" -> "rest in peace"
     * "suport" -> "support"
     * "varible" -> "variable"

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2016-07-16 09:43:12 -04:00

78 lines
1.5 KiB
C

/*
* asm/status_led.h
*
* MPC8xx/MPC8260/MPC5xx based status led support functions
*/
#ifndef __ASM_STATUS_LED_H__
#define __ASM_STATUS_LED_H__
/* if not overridden */
#ifndef CONFIG_BOARD_SPECIFIC_LED
# if defined(CONFIG_8xx)
# include <mpc8xx.h>
# elif defined(CONFIG_MPC8260)
# include <mpc8260.h>
# elif defined(CONFIG_5xx)
# include <mpc5xx.h>
# else
# error CPU specific Status LED header file missing.
#endif
/* led_id_t is unsigned long mask */
typedef unsigned long led_id_t;
static inline void __led_init (led_id_t mask, int state)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
#ifdef STATUS_LED_PAR
immr->STATUS_LED_PAR &= ~mask;
#endif
#ifdef STATUS_LED_ODR
immr->STATUS_LED_ODR &= ~mask;
#endif
#if (STATUS_LED_ACTIVE == 0)
if (state == STATUS_LED_ON)
immr->STATUS_LED_DAT &= ~mask;
else
immr->STATUS_LED_DAT |= mask;
#else
if (state == STATUS_LED_ON)
immr->STATUS_LED_DAT |= mask;
else
immr->STATUS_LED_DAT &= ~mask;
#endif
#ifdef STATUS_LED_DIR
immr->STATUS_LED_DIR |= mask;
#endif
}
static inline void __led_toggle (led_id_t mask)
{
((immap_t *) CONFIG_SYS_IMMR)->STATUS_LED_DAT ^= mask;
}
static inline void __led_set (led_id_t mask, int state)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
#if (STATUS_LED_ACTIVE == 0)
if (state == STATUS_LED_ON)
immr->STATUS_LED_DAT &= ~mask;
else
immr->STATUS_LED_DAT |= mask;
#else
if (state == STATUS_LED_ON)
immr->STATUS_LED_DAT |= mask;
else
immr->STATUS_LED_DAT &= ~mask;
#endif
}
#endif
#endif /* __ASM_STATUS_LED_H__ */