From 3a5b46a09addc93d5b534797233e1d49c1b3f325 Mon Sep 17 00:00:00 2001
From: Angus Gratton <gus@projectgus.com>
Date: Thu, 7 May 2015 14:05:23 +1000
Subject: [PATCH] Xtensa interrupt management function prototypes

---
 FreeRTOS/Source/portable/esp8266/port.c      |  1 +
 FreeRTOS/Source/portable/esp8266/portmacro.h | 24 +++++++++-----------
 2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/FreeRTOS/Source/portable/esp8266/port.c b/FreeRTOS/Source/portable/esp8266/port.c
index 30eea21..690e97e 100644
--- a/FreeRTOS/Source/portable/esp8266/port.c
+++ b/FreeRTOS/Source/portable/esp8266/port.c
@@ -221,6 +221,7 @@ void vPortExitCritical( void )
    handled in libmain.a (xtensa_vectors.o) which then can call into here
    passing an interrupt mask.
 */
+
 _xt_isr isr[16];
 
 void _xt_isr_attach(uint8_t i, _xt_isr func)
diff --git a/FreeRTOS/Source/portable/esp8266/portmacro.h b/FreeRTOS/Source/portable/esp8266/portmacro.h
index dab5eb3..e51cef3 100644
--- a/FreeRTOS/Source/portable/esp8266/portmacro.h
+++ b/FreeRTOS/Source/portable/esp8266/portmacro.h
@@ -190,20 +190,18 @@ not necessary for to use this port.  They are defined so the common demo files
 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
 /*-----------------------------------------------------------*/
 
-void        _xt_user_exit           (void);
-void        _xt_tick_timer_init   (void);
-void        _xt_isr_unmask       (uint32_t unmask);
-void        _xt_isr_mask       (uint32_t mask);
-uint32_t		_xt_read_ints (void);
-void		_xt_clear_ints(uint32_t mask);
-
-
-/* interrupt related */
+/* XTensa interrupt management functions, used in port.c.
+   Implementations in blob libs */
+void        _xt_int_exit (void);
+void        _xt_user_exit (void);
+void        _xt_tick_timer_init (void);
+void        _xt_isr_unmask (uint32_t unmask);
+void        _xt_isr_mask (uint32_t mask);
+uint32_t    _xt_read_ints (void);
+void        _xt_clear_ints(uint32_t mask);
 typedef void (* _xt_isr)(void);
-
-void        _xt_isr_attach          (uint8_t i, _xt_isr func);
-
-
+void        _xt_isr_attach (uint8_t i, _xt_isr func);
+void	    _xt_timer_int1(void);
 
 #ifdef __cplusplus
 }