summaryrefslogtreecommitdiffstats
path: root/firmware
diff options
context:
space:
mode:
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/arm/imx233/icoll-imx233.h6
-rw-r--r--firmware/target/arm/imx233/pcm-imx233.c1
-rw-r--r--firmware/target/arm/imx233/timrot-imx233.c5
-rw-r--r--firmware/target/arm/imx233/timrot-imx233.h2
4 files changed, 14 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/icoll-imx233.h b/firmware/target/arm/imx233/icoll-imx233.h
index 2de2693ae4..f094930864 100644
--- a/firmware/target/arm/imx233/icoll-imx233.h
+++ b/firmware/target/arm/imx233/icoll-imx233.h
@@ -78,6 +78,12 @@
#define BM_ICOLL_PRIORITYn_SOFTIRQx(x) (1 << (3 + 8 * (x)))
#endif
+/* Interrupt priorities for typical tasks */
+#define ICOLL_PRIO_NORMAL 0
+#define ICOLL_PRIO_AUDIO 1
+#define ICOLL_PRIO_DPC 2
+#define ICOLL_PRIO_WATCHDOG 3
+
struct imx233_icoll_irq_info_t
{
bool enabled;
diff --git a/firmware/target/arm/imx233/pcm-imx233.c b/firmware/target/arm/imx233/pcm-imx233.c
index 9a5b136442..139717df5e 100644
--- a/firmware/target/arm/imx233/pcm-imx233.c
+++ b/firmware/target/arm/imx233/pcm-imx233.c
@@ -165,6 +165,7 @@ void pcm_play_dma_postinit(void)
audiohw_postinit();
imx233_icoll_enable_interrupt(INT_SRC_DAC_DMA, true);
imx233_icoll_enable_interrupt(INT_SRC_DAC_ERROR, true);
+ imx233_icoll_set_priority(INT_SRC_DAC_DMA, ICOLL_PRIO_AUDIO);
imx233_dma_enable_channel_interrupt(APB_AUDIO_DAC, true);
}
diff --git a/firmware/target/arm/imx233/timrot-imx233.c b/firmware/target/arm/imx233/timrot-imx233.c
index 14b9bdca7b..0ba86c755d 100644
--- a/firmware/target/arm/imx233/timrot-imx233.c
+++ b/firmware/target/arm/imx233/timrot-imx233.c
@@ -55,6 +55,11 @@ void imx233_timrot_setup(unsigned timer_nr, bool reload, unsigned count,
restore_interrupt(oldstatus);
}
+void imx233_timrot_set_priority(unsigned timer_nr, unsigned prio)
+{
+ imx233_icoll_set_priority(INT_SRC_TIMER(timer_nr), prio);
+}
+
struct imx233_timrot_info_t imx233_timrot_get_info(unsigned timer_nr)
{
struct imx233_timrot_info_t info;
diff --git a/firmware/target/arm/imx233/timrot-imx233.h b/firmware/target/arm/imx233/timrot-imx233.h
index e033673a83..f1a7780f34 100644
--- a/firmware/target/arm/imx233/timrot-imx233.h
+++ b/firmware/target/arm/imx233/timrot-imx233.h
@@ -23,6 +23,7 @@
#include "system.h"
#include "cpu.h"
+#include "icoll-imx233.h"
#include "regs/regs-timrot.h"
@@ -48,6 +49,7 @@ typedef void (*imx233_timer_fn_t)(void);
void imx233_timrot_init(void);
void imx233_timrot_setup(unsigned timer_nr, bool reload, unsigned count,
unsigned src, unsigned prescale, bool polarity, imx233_timer_fn_t fn);
+void imx233_timrot_set_priority(unsigned timer_nr, unsigned prio);
struct imx233_timrot_info_t imx233_timrot_get_info(unsigned timer_nr);
#endif /* TIMROT_IMX233_H */