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authorBen Skeggs <bskeggs@redhat.com>2012-12-07 10:31:09 +1000
committerBen Skeggs <bskeggs@redhat.com>2013-02-20 16:00:28 +1000
commit112a12aab8a5c1137a140c341f98a160e27b8c49 (patch)
tree5e2dfe9d27ad67b97a627a1fe2892926568c3a52 /drivers/gpu/drm/nouveau/core/include
parent230881821a4467727f4100b5ee5c3ef0b67f3128 (diff)
downloadop-kernel-dev-112a12aab8a5c1137a140c341f98a160e27b8c49.zip
op-kernel-dev-112a12aab8a5c1137a140c341f98a160e27b8c49.tar.gz
drm/nouveau/bios: add support for parsing xpio table data
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h2
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h19
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
index e6563b5..94e540e 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h
@@ -1,8 +1,6 @@
#ifndef __NVBIOS_GPIO_H__
#define __NVBIOS_GPIO_H__
-struct nouveau_bios;
-
enum dcb_gpio_func_name {
DCB_GPIO_PANEL_POWER = 0x01,
DCB_GPIO_TVDAC0 = 0x0c,
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h
new file mode 100644
index 0000000..360baab
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h
@@ -0,0 +1,19 @@
+#ifndef __NVBIOS_XPIO_H__
+#define __NVBIOS_XPIO_H__
+
+#define NVBIOS_XPIO_FLAG_AUX 0x10
+#define NVBIOS_XPIO_FLAG_AUX0 0x00
+#define NVBIOS_XPIO_FLAG_AUX1 0x10
+
+struct nvbios_xpio {
+ u8 type;
+ u8 addr;
+ u8 flags;
+};
+
+u16 dcb_xpio_table(struct nouveau_bios *, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
+u16 dcb_xpio_parse(struct nouveau_bios *, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_xpio *);
+
+#endif
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