X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao.h;h=6ed0299e2d707baa607a515394ab4f4eccb7988b;hb=27319e4edbc503f193475b437fa5fe2937d47cbe;hp=16d600aa08b46319767ebc550e72b7efcb84fdba;hpb=7339d2379713b5b7e4c4fe6bad89ed93f9d39e82;p=fw%2Faltos

diff --git a/src/kernel/ao.h b/src/kernel/ao.h
index 16d600aa..6ed0299e 100644
--- a/src/kernel/ao.h
+++ b/src/kernel/ao.h
@@ -72,6 +72,7 @@ typedef AO_PORT_TYPE ao_port_t;
 #define AO_PANIC_BUFIO		15	/* Mis-using bufio API */
 #define AO_PANIC_EXTI		16	/* Mis-using exti API */
 #define AO_PANIC_FAST_TIMER	17	/* Mis-using fast timer API */
+#define AO_PANIC_ADC		18	/* Mis-using ADC interface */
 #define AO_PANIC_SELF_TEST_CC1120	0x40 | 1	/* Self test failure */
 #define AO_PANIC_SELF_TEST_HMC5883	0x40 | 2	/* Self test failure */
 #define AO_PANIC_SELF_TEST_MPU6000	0x40 | 3	/* Self test failure */
@@ -123,6 +124,16 @@ ao_timer_init(void);
 void
 ao_clock_init(void);
 
+#if AO_POWER_MANAGEMENT
+/* Go to low power clock */
+void
+ao_clock_suspend(void);
+
+/* Restart full-speed clock */
+void
+ao_clock_resume(void);
+#endif
+
 /*
  * ao_mutex.c
  */
@@ -809,6 +820,8 @@ struct ao_fifo {
 } while(0)
 
 #define ao_fifo_full(f)		((((f).insert + 1) & (AO_FIFO_SIZE-1)) == (f).remove)
+#define ao_fifo_mostly(f)	((((f).insert - (f).remove) & (AO_FIFO_SIZE-1)) >= (AO_FIFO_SIZE * 3 / 4))
+#define ao_fifo_barely(f)	((((f).insert - (f).remove) & (AO_FIFO_SIZE-1)) >= (AO_FIFO_SIZE * 1 / 4))
 #define ao_fifo_empty(f)	((f).insert == (f).remove)
 
 #if PACKET_HAS_MASTER || PACKET_HAS_SLAVE