diff options
| author | Timo Alho <talho@nvidia.com> | 2019-01-24 18:03:53 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-01-25 15:58:47 +0100 |
| commit | cdfa358b248efd36c6a9cb4d4d0a3ba7509f8387 (patch) | |
| tree | db7d882df0d9233280ad0e4e300d3d3794f2b3f2 /drivers/firmware/tegra/bpmp-private.h | |
| parent | firmware: tegra: Reword messaging terminology (diff) | |
| download | linux-cdfa358b248efd36c6a9cb4d4d0a3ba7509f8387.tar.xz linux-cdfa358b248efd36c6a9cb4d4d0a3ba7509f8387.zip | |
firmware: tegra: Refactor BPMP driver
Split BPMP driver into common and chip specific parts to facilitate
adding support for previous and future Tegra chips that are using BPMP
as co-processor.
Signed-off-by: Timo Alho <talho@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/firmware/tegra/bpmp-private.h')
| -rw-r--r-- | drivers/firmware/tegra/bpmp-private.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/firmware/tegra/bpmp-private.h b/drivers/firmware/tegra/bpmp-private.h new file mode 100644 index 000000000000..6fb10f1cfb8f --- /dev/null +++ b/drivers/firmware/tegra/bpmp-private.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, NVIDIA CORPORATION. + */ + +#ifndef __FIRMWARE_TEGRA_BPMP_PRIVATE_H +#define __FIRMWARE_TEGRA_BPMP_PRIVATE_H + +#include <soc/tegra/bpmp.h> + +struct tegra_bpmp_ops { + int (*init)(struct tegra_bpmp *bpmp); + void (*deinit)(struct tegra_bpmp *bpmp); + bool (*is_response_ready)(struct tegra_bpmp_channel *channel); + bool (*is_request_ready)(struct tegra_bpmp_channel *channel); + int (*ack_response)(struct tegra_bpmp_channel *channel); + int (*ack_request)(struct tegra_bpmp_channel *channel); + bool (*is_response_channel_free)(struct tegra_bpmp_channel *channel); + bool (*is_request_channel_free)(struct tegra_bpmp_channel *channel); + int (*post_response)(struct tegra_bpmp_channel *channel); + int (*post_request)(struct tegra_bpmp_channel *channel); + int (*ring_doorbell)(struct tegra_bpmp *bpmp); + int (*resume)(struct tegra_bpmp *bpmp); +}; + +extern const struct tegra_bpmp_ops tegra186_bpmp_ops; + +#endif |