[Mplayer-cvslog] CVS: main/libdha/sysdep AsmMacros_x86.h,1.1,1.2 pci_linux.c,1.2,1.3

Alex Beregszaszi alex at mplayer.dev.hu
Sat Feb 2 08:05:55 CET 2002


Update of /cvsroot/mplayer/main/libdha/sysdep
In directory mplayer:/var/tmp.root/cvs-serv24889

Modified Files:
	AsmMacros_x86.h pci_linux.c 
Log Message:
added support for dhahelper

Index: AsmMacros_x86.h
===================================================================
RCS file: /cvsroot/mplayer/main/libdha/sysdep/AsmMacros_x86.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- AsmMacros_x86.h	15 Jan 2002 08:31:53 -0000	1.1
+++ AsmMacros_x86.h	2 Feb 2002 07:05:52 -0000	1.2
@@ -11,24 +11,92 @@
 #error This stuff is not ported on your system
 #else
 
+#include "config.h"
+
+#ifdef CONFIG_DHAHELPER
+#include <sys/ioctl.h>
+#include "../kernelhelper/dhahelper.h"
+
+extern int dhahelper_fd;
+extern int dhahelper_initialized;
+#endif
+
 static __inline__ void outb(short port,char val)
 {
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 1;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
    __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
+    return;
 }
 
 static __inline__ void outw(short port,short val)
 {
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 2;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
    __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
+    return;
 }
 
 static __inline__ void outl(short port,unsigned int val)
 {
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 4;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
    __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
+    return;
 }
 
 static __inline__ unsigned int inb(short port)
 {
    unsigned char ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 1;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
    __asm__ __volatile__("inb %1,%0" :
        "=a" (ret) :
        "d" (port));
@@ -38,6 +106,19 @@
 static __inline__ unsigned int inw(short port)
 {
    unsigned short ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 2;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
    __asm__ __volatile__("inw %1,%0" :
        "=a" (ret) :
        "d" (port));
@@ -47,6 +128,19 @@
 static __inline__ unsigned int inl(short port)
 {
    unsigned int ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 4;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
    __asm__ __volatile__("inl %1,%0" :
        "=a" (ret) :
        "d" (port));

Index: pci_linux.c
===================================================================
RCS file: /cvsroot/mplayer/main/libdha/sysdep/pci_linux.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- pci_linux.c	15 Jan 2002 15:59:53 -0000	1.2
+++ pci_linux.c	2 Feb 2002 07:05:52 -0000	1.3
@@ -10,8 +10,26 @@
 #include <sys/io.h>
 #endif
 
+#include "config.h"
+
+#ifdef CONFIG_DHAHELPER
+#include <fcntl.h>
+int dhahelper_initialized = 0;
+int dhahelper_fd = 0;
+#endif
+
 static __inline__ int enable_os_io(void)
 {
+#ifdef CONFIG_DHAHELPER
+    dhahelper_fd = open("/dev/dhahelper", O_RDWR);
+    if (dhahelper_fd > 0)
+    {
+	dhahelper_initialized = 1;
+	return(0);
+    }
+    dhahelper_initialized = -1;
+#endif
+
     if (iopl(3) != 0)
 	return(errno);
     return(0);
@@ -19,6 +37,11 @@
 
 static __inline__ int disable_os_io(void)
 {
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+	close(dhahelper_fd);
+    else
+#endif
     if (iopl(0) != 0)
 	return(errno);
     return(0);




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