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authormarha <marha@users.sourceforge.net>2012-07-09 08:08:20 +0200
committermarha <marha@users.sourceforge.net>2012-07-09 08:08:20 +0200
commitc29d91cfd8df084f16d0d2dfa82c3a86f7719a73 (patch)
treef0ac6c2a9f9da0ce818aa4fc04a1be6e8121962f /xorg-server/hw/xfree86/os-support/linux
parent336bad93d146931c160d8517edfdf0bee49ad9f7 (diff)
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fontconfig libX11 mesa pixman xserver git update 9 Jul 2012
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux')
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/Makefile.am2
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/lnx_platform.c179
2 files changed, 180 insertions, 1 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/Makefile.am b/xorg-server/hw/xfree86/os-support/linux/Makefile.am
index 36748df2c..61175b386 100644
--- a/xorg-server/hw/xfree86/os-support/linux/Makefile.am
+++ b/xorg-server/hw/xfree86/os-support/linux/Makefile.am
@@ -22,7 +22,7 @@ XORG_CFLAGS += -DHAVE_APM
endif
liblinux_la_SOURCES = lnx_init.c lnx_video.c \
- lnx_agp.c lnx_kmod.c lnx_bell.c \
+ lnx_agp.c lnx_kmod.c lnx_bell.c lnx_platform.c \
$(srcdir)/../shared/bios_mmap.c \
$(srcdir)/../shared/VTsw_usl.c \
$(srcdir)/../shared/posix_tty.c \
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c b/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c
new file mode 100644
index 000000000..76f5583dd
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c
@@ -0,0 +1,179 @@
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef XSERVER_PLATFORM_BUS
+
+#include <xf86drm.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+/* Linux platform device support */
+#include "xf86_OSproc.h"
+
+#include "xf86.h"
+#include "xf86platformBus.h"
+#include "xf86Bus.h"
+
+#include "hotplug.h"
+
+static Bool
+get_drm_info(struct OdevAttributes *attribs, char *path)
+{
+ drmSetVersion sv;
+ char *buf;
+ int fd;
+
+ fd = open(path, O_RDWR, O_CLOEXEC);
+ if (fd == -1)
+ return FALSE;
+
+ sv.drm_di_major = 1;
+ sv.drm_di_minor = 4;
+ sv.drm_dd_major = -1; /* Don't care */
+ sv.drm_dd_minor = -1; /* Don't care */
+ if (drmSetInterfaceVersion(fd, &sv)) {
+ ErrorF("setversion 1.4 failed\n");
+ return FALSE;
+ }
+
+ xf86_add_platform_device(attribs);
+
+ buf = drmGetBusid(fd);
+ xf86_add_platform_device_attrib(xf86_num_platform_devices - 1,
+ ODEV_ATTRIB_BUSID, buf);
+ drmFreeBusid(buf);
+ close(fd);
+ return TRUE;
+}
+
+Bool
+xf86PlatformDeviceCheckBusID(struct xf86_platform_device *device, const char *busid)
+{
+ struct OdevAttribute *attrib;
+ const char *syspath = NULL;
+ BusType bustype;
+ const char *id;
+ xorg_list_for_each_entry(attrib, &device->attribs->list, member) {
+ if (attrib->attrib_id == ODEV_ATTRIB_SYSPATH) {
+ syspath = attrib->attrib_name;
+ break;
+ }
+ }
+
+ if (!syspath)
+ return FALSE;
+
+ bustype = StringToBusType(busid, &id);
+ if (bustype == BUS_PCI) {
+ struct pci_device *pPci = device->pdev;
+ if (xf86ComparePciBusString(busid,
+ ((pPci->domain << 8)
+ | pPci->bus),
+ pPci->dev, pPci->func)) {
+ return TRUE;
+ }
+ }
+ else if (bustype == BUS_PLATFORM) {
+ /* match on the minimum string */
+ int len = strlen(id);
+
+ if (strlen(syspath) < strlen(id))
+ len = strlen(syspath);
+
+ if (strncmp(id, syspath, len))
+ return FALSE;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void
+xf86PlatformDeviceProbe(struct OdevAttributes *attribs)
+{
+ struct OdevAttribute *attrib;
+ int i;
+ char *path = NULL;
+ Bool ret;
+
+ xorg_list_for_each_entry(attrib, &attribs->list, member) {
+ if (attrib->attrib_id == ODEV_ATTRIB_PATH) {
+ path = attrib->attrib_name;
+ break;
+ }
+ }
+ if (!path)
+ goto out_free;
+
+ for (i = 0; i < xf86_num_platform_devices; i++) {
+ char *dpath;
+ dpath = xf86_get_platform_attrib(i, ODEV_ATTRIB_PATH);
+
+ if (!strcmp(path, dpath))
+ break;
+ }
+
+ if (i != xf86_num_platform_devices)
+ goto out_free;
+
+ LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n",
+ path);
+
+ ret = get_drm_info(attribs, path);
+ if (ret == FALSE)
+ goto out_free;
+
+ return;
+
+out_free:
+ config_odev_free_attribute_list(attribs);
+}
+
+void NewGPUDeviceRequest(struct OdevAttributes *attribs)
+{
+ int old_num = xf86_num_platform_devices;
+ int ret;
+ xf86PlatformDeviceProbe(attribs);
+
+ if (old_num == xf86_num_platform_devices)
+ return;
+
+ ret = xf86platformAddDevice(xf86_num_platform_devices-1);
+ if (ret == -1)
+ xf86_remove_platform_device(xf86_num_platform_devices-1);
+
+ ErrorF("xf86: found device %d\n", xf86_num_platform_devices);
+ return;
+}
+
+void DeleteGPUDeviceRequest(struct OdevAttributes *attribs)
+{
+ struct OdevAttribute *attrib;
+ int index;
+ char *syspath = NULL;
+
+ xorg_list_for_each_entry(attrib, &attribs->list, member) {
+ if (attrib->attrib_id == ODEV_ATTRIB_SYSPATH) {
+ syspath = attrib->attrib_name;
+ break;
+ }
+ }
+
+ for (index = 0; index < xf86_num_platform_devices; index++) {
+ char *dspath;
+ dspath = xf86_get_platform_attrib(index, ODEV_ATTRIB_SYSPATH);
+ if (!strcmp(syspath, dspath))
+ break;
+ }
+
+ if (index == xf86_num_platform_devices)
+ goto out;
+
+ ErrorF("xf86: remove device %d %s\n", index, syspath);
+
+ xf86platformRemoveDevice(index);
+out:
+ config_odev_free_attribute_list(attribs);
+}
+
+#endif