openadk/package/libpciaccess/patches/patch-src_linux_sysfs_c

--- libpciaccess-0.13.2.orig/src/linux_sysfs.c	2013-07-21 00:54:34.000000000 +0200
+++ libpciaccess-0.13.2/src/linux_sysfs.c	2014-03-24 21:01:44.000000000 +0100
@@ -41,11 +41,12 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <sys/mman.h>
 #include <dirent.h>
 #include <errno.h>
 
-#if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
+#if defined(__i386__) || defined(__x86_64__)
 #include <sys/io.h>
 #else
 #define inb(x) -1
@@ -759,6 +760,7 @@ pci_device_linux_sysfs_open_device_io(st
 
     ret->base = base;
     ret->size = size;
+    ret->is_legacy = 0;
 
     return ret;
 }
@@ -796,6 +798,7 @@ pci_device_linux_sysfs_open_legacy_io(st
 
     ret->base = base;
     ret->size = size;
+    ret->is_legacy = 1;
 
     return ret;
 }
@@ -813,10 +816,14 @@ pci_device_linux_sysfs_read32(struct pci
 {
     uint32_t ret;
 
-    if (handle->fd > -1)
-	pread(handle->fd, &ret, 4, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pread(handle->fd, &ret, 4, port + handle->base);
+	else
+	    pread(handle->fd, &ret, 4, port);
+    } else {
 	ret = inl(port + handle->base);
+    }
 	
     return ret;
 }
@@ -826,10 +833,14 @@ pci_device_linux_sysfs_read16(struct pci
 {
     uint16_t ret;
 
-    if (handle->fd > -1)
-	pread(handle->fd, &ret, 2, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pread(handle->fd, &ret, 2, port + handle->base);
+	else
+	    pread(handle->fd, &ret, 2, port);
+    } else {
 	ret = inw(port + handle->base);
+    }
 
     return ret;
 }
@@ -839,10 +850,14 @@ pci_device_linux_sysfs_read8(struct pci_
 {
     uint8_t ret;
 
-    if (handle->fd > -1)
-	pread(handle->fd, &ret, 1, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pread(handle->fd, &ret, 1, port + handle->base);
+	else
+	    pread(handle->fd, &ret, 1, port);
+    } else {
 	ret = inb(port + handle->base);
+    }
 
     return ret;
 }
@@ -851,30 +866,42 @@ static void
 pci_device_linux_sysfs_write32(struct pci_io_handle *handle, uint32_t port,
 			       uint32_t data)
 {
-    if (handle->fd > -1)
-	pwrite(handle->fd, &data, 4, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pwrite(handle->fd, &data, 4, port + handle->base);
+	else
+	    pwrite(handle->fd, &data, 4, port);
+    } else {
 	outl(data, port + handle->base);
+    }
 }
 
 static void
 pci_device_linux_sysfs_write16(struct pci_io_handle *handle, uint32_t port,
 			       uint16_t data)
 {
-    if (handle->fd > -1)
-	pwrite(handle->fd, &data, 2, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pwrite(handle->fd, &data, 2, port + handle->base);
+	else
+	    pwrite(handle->fd, &data, 2, port);
+    } else {
 	outw(data, port + handle->base);
+    }
 }
 
 static void
 pci_device_linux_sysfs_write8(struct pci_io_handle *handle, uint32_t port,
 			      uint8_t data)
 {
-    if (handle->fd > -1)
-	pwrite(handle->fd, &data, 1, port + handle->base);
-    else
+    if (handle->fd > -1) {
+	if (handle->is_legacy)
+	    pwrite(handle->fd, &data, 1, port + handle->base);
+	else
+	    pwrite(handle->fd, &data, 1, port);
+    } else {
 	outb(data, port + handle->base);
+    }
 }
 
 static int