bsp-rtl22xx-Use-IRQ-extensions-API.patch

From 583eb4588fb0c674ede7be485f037f50fc1bb843 Mon Sep 17 00:00:00 2001
From: Vipul Nayyar <nayyar_vipul@yahoo.com>
Date: Mon, 15 Jul 2013 15:04:45 +0530
Subject: [PATCH] bsp/rtl22xx: Use IRQ extensions API

---
 c/src/lib/libbsp/arm/rtl22xx/network/network.c | 33 ++++++++++++++++----------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/c/src/lib/libbsp/arm/rtl22xx/network/network.c b/c/src/lib/libbsp/arm/rtl22xx/network/network.c
index 3b54862..e89a9e7 100644
--- a/c/src/lib/libbsp/arm/rtl22xx/network/network.c
+++ b/c/src/lib/libbsp/arm/rtl22xx/network/network.c
@@ -3,24 +3,18 @@
 #include <sys/mbuf.h>
 #include <bsp/irq.h>
 #include <libchip/cs8900.h>
+#include <assert.h>
 
 #define CS8900_BASE 0x20000300
 unsigned int bsp_cs8900_io_base = 0;
 unsigned int bsp_cs8900_memory_base = 0;
-cs8900_device *g_cs;
-void cs8900_isr(rtems_irq_hdl_param unused);
-rtems_irq_connect_data cs8900_isr_data = {LPC22xx_INTERRUPT_EINT2,
-                                         cs8900_isr,
-					  NULL,
-					  NULL,
-					  NULL,
-					  NULL};
+static void cs8900_isr(void *);
 
 char g_enetbuf[1520];
 
-void cs8900_isr(rtems_irq_hdl_param unused)
+static void cs8900_isr(void *arg)
 {
-    cs8900_interrupt(LPC22xx_INTERRUPT_EINT2, g_cs);
+    cs8900_interrupt(LPC22xx_INTERRUPT_EINT2, arg);
 }
 
 /* cs8900_io_set_reg - set one of the I/O addressed registers */
@@ -69,13 +63,26 @@ unsigned short cs8900_mem_get_reg (cs8900_device *cs, unsigned long reg)
 
 void cs8900_attach_interrupt (cs8900_device *cs)
 {
-    g_cs = cs;
-    BSP_install_rtems_irq_handler(&cs8900_isr_data);
+    rtems_status_code status = RTEMS_SUCCESSFUL;
+    status = rtems_interrupt_handler_install(
+        LPC22xx_INTERRUPT_EINT2,
+        "Network",
+        RTEMS_INTERRUPT_UNIQUE,
+        cs8900_isr,
+        cs
+    );
+    assert(status == RTEMS_SUCCESSFUL);
 }
 
 void cs8900_detach_interrupt (cs8900_device *cs)
 {
-    BSP_remove_rtems_irq_handler(&cs8900_isr_data);
+    rtems_status_code status = RTEMS_SUCCESSFUL;
+    status = rtems_interrupt_handler_remove(
+        LPC22xx_INTERRUPT_EINT2,
+        cs8900_isr,
+        cs
+    );
+    assert(status == RTEMS_SUCCESSFUL);
 }
 
 unsigned short cs8900_get_data_block (cs8900_device *cs, unsigned char *data)
-- 
1.7.11.7