Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / include / nvkm / subdev / bios / i2c.h

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 (file)
index 0000000..85c529e
--- /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