6 files changed, 16 insertions, 8 deletions
diff --git a/code/fe310/eos/i2s.c b/code/fe310/eos/i2s.c
index 12a482f..3d3e007 100644
--- a/code/fe310/eos/i2s.c
+++ b/code/fe310/eos/i2s.c
@@ -10,6 +10,7 @@
 
 #include "i2s.h"
 #include "i2s_def.h"
+#include "irq_def.h"
 
 #define I2S_PWM_REG_CK      PWM0_REG
 #define I2S_PWM_REG_WS_MIC  PWM1_REG
@@ -169,7 +170,7 @@ void eos_i2s_start(uint32_t sample_rate, unsigned char fmt) {
     _eos_i2s_mic_evt_enable = 1;
     _eos_i2s_spk_evt_enable = 1;
 
-    eos_intr_set_priority(I2S_IRQ_WS_ID, I2S_IRQ_WS_PRIORITY);
+    eos_intr_set_priority(I2S_IRQ_WS_ID, IRQ_PRIORITY_I2S_WS);
     eos_intr_set_priority(I2S_IRQ_SD_ID, 0);
     eos_intr_enable(I2S_IRQ_WS_ID);
     eos_intr_enable(I2S_IRQ_SD_ID);
diff --git a/code/fe310/eos/i2s_def.h b/code/fe310/eos/i2s_def.h
index a1b087d..f2e8aa1 100644
--- a/code/fe310/eos/i2s_def.h
+++ b/code/fe310/eos/i2s_def.h
@@ -12,9 +12,6 @@
 #define I2S_IRQ_WS_ID           (INT_PWM2_BASE + 0)
 #define I2S_IRQ_SD_ID           (INT_PWM2_BASE + 2)
 
-#define I2S_IRQ_WS_PRIORITY     6
-#define I2S_IRQ_SD_PRIORITY     7
-
 #define I2S_IDLE_CYCLES         8
 
 #define I2S_PWM_SCALE_CK        2
diff --git a/code/fe310/eos/irq_def.h b/code/fe310/eos/irq_def.h
new file mode 100644
index 0000000..4584b01
--- /dev/null
+++ b/code/fe310/eos/irq_def.h
@@ -0,0 +1,7 @@
+#define IRQ_PRIORITY_I2S_SD     7
+#define IRQ_PRIORITY_I2S_WS     6
+
+#define IRQ_PRIORITY_SPI_XCHG   5
+
+#define IRQ_PRIORITY_NET_CTS    4
+#define IRQ_PRIORITY_NET_RTS    4
+\ No newline at end of file
diff --git a/code/fe310/eos/net.c b/code/fe310/eos/net.c
index 7d1803d..2d5e05e 100644
--- a/code/fe310/eos/net.c
+++ b/code/fe310/eos/net.c
@@ -14,6 +14,7 @@
 
 #include "net.h"
 #include "net_def.h"
+#include "irq_def.h"
 
 #define MIN(X, Y)               (((X) < (Y)) ? (X) : (Y))
 #define MAX(X, Y)               (((X) > (Y)) ? (X) : (Y))
@@ -247,14 +248,14 @@ void eos_net_init(void) {
     GPIO_REG(GPIO_PULLUP_EN) |=  (1 << NET_PIN_CTS);
     GPIO_REG(GPIO_INPUT_EN)  |=  (1 << NET_PIN_CTS);
     GPIO_REG(GPIO_RISE_IE)   |=  (1 << NET_PIN_CTS);
-    eos_intr_set(INT_GPIO_BASE + NET_PIN_CTS, 4, net_handler_cts);
+    eos_intr_set(INT_GPIO_BASE + NET_PIN_CTS, IRQ_PRIORITY_NET_CTS, net_handler_cts);
 
     GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << NET_PIN_RTS);
     GPIO_REG(GPIO_PULLUP_EN) |=  (1 << NET_PIN_RTS);
     GPIO_REG(GPIO_INPUT_EN)  |=  (1 << NET_PIN_RTS);
     GPIO_REG(GPIO_RISE_IE)   |=  (1 << NET_PIN_RTS);
     GPIO_REG(GPIO_FALL_IE)   |=  (1 << NET_PIN_RTS);
-    eos_intr_set(INT_GPIO_BASE + NET_PIN_RTS, 4, net_handler_rts);
+    eos_intr_set(INT_GPIO_BASE + NET_PIN_RTS, IRQ_PRIORITY_NET_RTS, net_handler_rts);
 
     net_bufq_init();
     eos_msgq_init(&net_send_q, net_sndq_array, NET_SIZE_BUFQ);
diff --git a/code/fe310/eos/spi.c b/code/fe310/eos/spi.c
index 86a967d..abc7de5 100644
--- a/code/fe310/eos/spi.c
+++ b/code/fe310/eos/spi.c
@@ -12,6 +12,7 @@
 #include "net.h"
 #include "spi.h"
 #include "spi_def.h"
+#include "irq_def.h"
 
 #define MIN(X, Y)               (((X) < (Y)) ? (X) : (Y))
 #define MAX(X, Y)               (((X) > (Y)) ? (X) : (Y))
@@ -89,7 +90,7 @@ void eos_spi_init(void) {
     // There is no way here to change the CS polarity.
     // SPI1_REG(SPI_REG_CSDEF) = 0xFFFF;
 
-    eos_intr_set(INT_SPI1_BASE, 5, NULL);
+    eos_intr_set(INT_SPI1_BASE, IRQ_PRIORITY_SPI_XCHG, NULL);
     eos_evtq_set_handler(EOS_EVT_SPI, spi_handler_evt);
     eos_spi_dev_release();
 }
diff --git a/code/fe310/eos/trap_entry.S b/code/fe310/eos/trap_entry.S
index 91a44dc..efa61ec 100644
--- a/code/fe310/eos/trap_entry.S
+++ b/code/fe310/eos/trap_entry.S
@@ -43,6 +43,7 @@
 
 #include "net_def.h"
 #include "spi_def.h"
+#include "irq_def.h"
 
 
   .section      .data.entry
@@ -359,7 +360,7 @@ i2s_handler_sd_exit:
 i2s_handler_ws:
   # enable sd irq
   li x18, PLIC_PRIORITY
-  li x19, I2S_IRQ_SD_PRIORITY
+  li x19, IRQ_PRIORITY_I2S_SD
   sw x19, 4*I2S_IRQ_SD_ID(x18)
 
   # complete