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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h')
-rw-r--r--kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
new file mode 100644
index 000000000..85c529ecf
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
@@ -0,0 +1,25 @@
+#ifndef __NVBIOS_I2C_H__
+#define __NVBIOS_I2C_H__
+enum dcb_i2c_type {
+ /* matches bios type field prior to ccb 4.1 */
+ DCB_I2C_NV04_BIT = 0x00,
+ DCB_I2C_NV4E_BIT = 0x04,
+ DCB_I2C_NVIO_BIT = 0x05,
+ DCB_I2C_NVIO_AUX = 0x06,
+ /* made up - mostly */
+ DCB_I2C_PMGR = 0x80,
+ DCB_I2C_UNUSED = 0xff
+};
+
+struct dcb_i2c_entry {
+ enum dcb_i2c_type type;
+ u8 drive;
+ u8 sense;
+ u8 share;
+ u8 auxch;
+};
+
+u16 dcb_i2c_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
+u16 dcb_i2c_entry(struct nvkm_bios *, u8 index, u8 *ver, u8 *len);
+int dcb_i2c_parse(struct nvkm_bios *, u8 index, struct dcb_i2c_entry *);
+#endif