wwan/iosm/iosm_ipc_mmio.h

1 /* SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2020-21 Intel Corporation.
29 	IPC_MEM_DEVICE_IPC_INVALID = -1
52 /* mmio scratchpad info */
68  * struct iosm_mmio - MMIO region mapped to the doorbell scratchpad.
69  * @base:		Base address of MMIO region
75  * @mux_protocol:	mux protocol
94  * ipc_mmio_init - Allocate mmio instance data
95  * @mmio_addr:	Mapped AP base address of the MMIO area.
98  * Returns: address of mmio instance data or NULL if fails.
103  * ipc_mmio_set_psi_addr_and_size - Set start address and size of the
106  * @ipc_mmio:	Pointer to mmio instance
114  * ipc_mmio_set_contex_info_addr - Stores the Context Info Address in
115  *				   MMIO instance to share it with CP during
117  * @ipc_mmio:	Pointer to mmio instance
118  * @addr:	64-bit address of AP context information.
124  * ipc_mmio_get_cp_version - Get the CP IPC version
125  * @ipc_mmio:	Pointer to mmio instance
132  * ipc_mmio_get_rom_exit_code - Get exit code from CP boot rom download app
133  * @ipc_mmio:	Pointer to mmio instance
140  * ipc_mmio_get_exec_stage - Query CP execution stage
141  * @ipc_mmio:	Pointer to mmio instance
148  * ipc_mmio_get_ipc_state - Query CP IPC state
149  * @ipc_mmio:	Pointer to mmio instance
157  * ipc_mmio_copy_chip_info - Copy size bytes of CP chip info structure
159  * @ipc_mmio:	Pointer to mmio instance
167  * ipc_mmio_config - Write context info and AP memory range addresses.
171  * @ipc_mmio:	Pointer to mmio instance
176  * ipc_mmio_update_cp_capability - Read and update modem capability, from mmio
179  * @ipc_mmio:	Pointer to mmio instance