diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h | 56 |
2 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 913192c94876..0ac09cedffed 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -24,6 +24,7 @@ enum nvkm_devidx { NVKM_SUBDEV_VOLT, NVKM_SUBDEV_THERM, NVKM_SUBDEV_CLK, + NVKM_SUBDEV_SECBOOT, NVKM_ENGINE_DMAOBJ, NVKM_ENGINE_IFB, @@ -116,6 +117,7 @@ struct nvkm_device { struct nvkm_subdev *mxm; struct nvkm_pci *pci; struct nvkm_pmu *pmu; + struct nvkm_secboot *secboot; struct nvkm_therm *therm; struct nvkm_timer *timer; struct nvkm_volt *volt; @@ -181,6 +183,7 @@ struct nvkm_device_chip { int (*mxm )(struct nvkm_device *, int idx, struct nvkm_subdev **); int (*pci )(struct nvkm_device *, int idx, struct nvkm_pci **); int (*pmu )(struct nvkm_device *, int idx, struct nvkm_pmu **); + int (*secboot)(struct nvkm_device *, int idx, struct nvkm_secboot **); int (*therm )(struct nvkm_device *, int idx, struct nvkm_therm **); int (*timer )(struct nvkm_device *, int idx, struct nvkm_timer **); int (*volt )(struct nvkm_device *, int idx, struct nvkm_volt **); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h new file mode 100644 index 000000000000..f40b57567676 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NVKM_SECURE_BOOT_H__ +#define __NVKM_SECURE_BOOT_H__ + +#include <core/subdev.h> + +enum nvkm_secboot_falcon { + NVKM_SECBOOT_FALCON_PMU = 0, + NVKM_SECBOOT_FALCON_RESERVED = 1, + NVKM_SECBOOT_FALCON_FECS = 2, + NVKM_SECBOOT_FALCON_GPCCS = 3, + NVKM_SECBOOT_FALCON_END = 4, + NVKM_SECBOOT_FALCON_INVALID = 0xffffffff, +}; + +/** + * @base: base IO address of the falcon performing secure boot + * @irq_mask: IRQ mask of the falcon performing secure boot + * @enable_mask: enable mask of the falcon performing secure boot +*/ +struct nvkm_secboot { + const struct nvkm_secboot_func *func; + struct nvkm_subdev subdev; + + u32 base; + u32 irq_mask; + u32 enable_mask; +}; +#define nvkm_secboot(p) container_of((p), struct nvkm_secboot, subdev) + +bool nvkm_secboot_is_managed(struct nvkm_secboot *, enum nvkm_secboot_falcon); +int nvkm_secboot_reset(struct nvkm_secboot *, u32 falcon); +int nvkm_secboot_start(struct nvkm_secboot *, u32 falcon); + +#endif |