RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

2011-02-16 Sebastian Huber <sebastian.huber@embedded-brains.de>

Browse Source 
* libchip/serial/ns16550.c: Revert previous commit and extend existing
	mechanic.
This commit is contained in:
Sebastian Huber
2011-02-16 08:25:00 +00:00
parent 8249054539
commit 2e3f439858
2 changed files with 15 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
c/src/ChangeLog
View File

@@ -1,3 +1,8 @@
2011-02-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libchip/serial/ns16550.c: Revert previous commit and extend existing
mechanic.
2011-02-15 Jennifer Averett
* libchip/serial/ns16550.c, libchip/serial/ns16550_p.h: Support i386

37
c/src/libchip/serial/ns16550.c
View File

@@ -39,18 +39,16 @@
#include "ns16550_p.h"
#ifdef BSP_FEATURE_IRQ_EXTENSION
#if defined(BSP_FEATURE_IRQ_EXTENSION)
#include <bsp/irq.h>
#elif defined BSP_FEATURE_IRQ_LEGACY
#elif defined(BSP_FEATURE_IRQ_LEGACY)
#include <bsp/irq.h>
#elif defined __PPC__
#elif defined(__PPC__) || defined(__i386__)
#include <bsp/irq.h>
#define BSP_FEATURE_IRQ_LEGACY
#ifdef BSP_SHARED_HANDLER_SUPPORT
#define BSP_FEATURE_IRQ_LEGACY_SHARED_HANDLER_SUPPORT
#endif
#elif defined(__i386__)
#include <bsp/irq.h>
#endif
/*
@@ -474,6 +472,7 @@ NS16550_STATIC int ns16550_set_attributes(
return 0;
}
#if defined(BSP_FEATURE_IRQ_EXTENSION) || defined(BSP_FEATURE_IRQ_LEGACY)
/**
* @brief Process interrupt.
@@ -522,7 +521,6 @@ NS16550_STATIC void ns16550_process( int minor)
}
} while ((get( port, NS16550_INTERRUPT_ID) & SP_IID_0) == 0);
}
#if defined(BSP_FEATURE_IRQ_EXTENSION) || defined(BSP_FEATURE_IRQ_LEGACY)
#endif
/**
@@ -580,12 +578,14 @@ NS16550_STATIC void ns16550_enable_interrupts(
(*setReg)(pNS16550, NS16550_INTERRUPT_ENABLE, mask);
}
NS16550_STATIC rtems_isr ns16550_isr(void *arg)
{
#if defined(BSP_FEATURE_IRQ_EXTENSION) || defined(BSP_FEATURE_IRQ_LEGACY)
NS16550_STATIC rtems_isr ns16550_isr(void *arg)
{
int minor = (int) arg;
ns16550_process( minor);
}
}
#endif
/*
* ns16550_initialize_interrupts
@@ -595,8 +595,8 @@ NS16550_STATIC void ns16550_enable_interrupts(
NS16550_STATIC void ns16550_initialize_interrupts( int minor)
{
#if defined(BSP_FEATURE_IRQ_EXTENSION) || defined(BSP_FEATURE_IRQ_LEGACY)
#endif
console_tbl *c = &Console_Port_Tbl [minor];
#endif
console_data *d = &Console_Port_Data [minor];
d->bActive = false;
@@ -648,23 +648,6 @@ NS16550_STATIC void ns16550_initialize_interrupts( int minor)
rtems_fatal_error_occurred( 0xdeadbeef);
}
}
#elif defined(__i386__)
{
int rv = 0;
rtems_irq_connect_data cd = {
c->ulIntVector,
ns16550_isr,
(void *) minor,
NULL,
NULL,
NULL
};
rv = BSP_install_rtems_irq_handler( &cd);
if (rv == 0) {
printk( "%s: Error: Install interrupt handler\n", __func__);
rtems_fatal_error_occurred( 0xdeadbeef);
}
}
#endif
}