diff options
Diffstat (limited to 'include/linux/firmware/qcom/qcom_pas.h')
| -rw-r--r-- | include/linux/firmware/qcom/qcom_pas.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/linux/firmware/qcom/qcom_pas.h b/include/linux/firmware/qcom/qcom_pas.h new file mode 100644 index 000000000000..65b1c9564458 --- /dev/null +++ b/include/linux/firmware/qcom/qcom_pas.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2010-2015, 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (C) 2015 Linaro Ltd. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +#ifndef __QCOM_PAS_H +#define __QCOM_PAS_H + +#include <linux/err.h> +#include <linux/types.h> + +struct qcom_pas_context { + struct device *dev; + u32 pas_id; + phys_addr_t mem_phys; + size_t mem_size; + void *ptr; + dma_addr_t phys; + ssize_t size; + bool use_tzmem; +}; + +bool qcom_pas_is_available(void); +struct qcom_pas_context *devm_qcom_pas_context_alloc(struct device *dev, + u32 pas_id, + phys_addr_t mem_phys, + size_t mem_size); +int qcom_pas_init_image(u32 pas_id, const void *metadata, size_t size, + struct qcom_pas_context *ctx); +struct resource_table *qcom_pas_get_rsc_table(struct qcom_pas_context *ctx, + void *input_rt, size_t input_rt_size, + size_t *output_rt_size); +int qcom_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size); +int qcom_pas_auth_and_reset(u32 pas_id); +int qcom_pas_prepare_and_auth_reset(struct qcom_pas_context *ctx); +int qcom_pas_set_remote_state(u32 state, u32 pas_id); +int qcom_pas_shutdown(u32 pas_id); +bool qcom_pas_supported(u32 pas_id); +void qcom_pas_metadata_release(struct qcom_pas_context *ctx); + +#endif /* __QCOM_PAS_H */ |