262 lines
9.0 KiB
C
262 lines
9.0 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
|
||
|
|
/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
|
||
|
|
* Copyright (C) 2018-2022 Linaro Ltd.
|
||
|
|
*/
|
||
|
|
#ifndef _IPA_QMI_MSG_H_
|
||
|
|
#define _IPA_QMI_MSG_H_
|
||
|
|
|
||
|
|
/* === Only "ipa_qmi" and "ipa_qmi_msg.c" should include this file === */
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/soc/qcom/qmi.h>
|
||
|
|
|
||
|
|
/* Request/response/indication QMI message ids used for IPA. Receiving
|
||
|
|
* end issues a response for requests; indications require no response.
|
||
|
|
*/
|
||
|
|
#define IPA_QMI_INDICATION_REGISTER 0x20 /* modem -> AP request */
|
||
|
|
#define IPA_QMI_INIT_DRIVER 0x21 /* AP -> modem request */
|
||
|
|
#define IPA_QMI_INIT_COMPLETE 0x22 /* AP -> modem indication */
|
||
|
|
#define IPA_QMI_DRIVER_INIT_COMPLETE 0x35 /* modem -> AP request */
|
||
|
|
|
||
|
|
/* The maximum size required for message types. These sizes include
|
||
|
|
* the message data, along with type (1 byte) and length (2 byte)
|
||
|
|
* information for each field. The qmi_send_*() interfaces require
|
||
|
|
* the message size to be provided.
|
||
|
|
*/
|
||
|
|
#define IPA_QMI_INDICATION_REGISTER_REQ_SZ 20 /* -> server handle */
|
||
|
|
#define IPA_QMI_INDICATION_REGISTER_RSP_SZ 7 /* <- server handle */
|
||
|
|
#define IPA_QMI_INIT_DRIVER_REQ_SZ 162 /* client handle -> */
|
||
|
|
#define IPA_QMI_INIT_DRIVER_RSP_SZ 25 /* client handle <- */
|
||
|
|
#define IPA_QMI_INIT_COMPLETE_IND_SZ 7 /* <- server handle */
|
||
|
|
#define IPA_QMI_DRIVER_INIT_COMPLETE_REQ_SZ 4 /* -> server handle */
|
||
|
|
#define IPA_QMI_DRIVER_INIT_COMPLETE_RSP_SZ 7 /* <- server handle */
|
||
|
|
|
||
|
|
/* Maximum size of messages we expect the AP to receive (max of above) */
|
||
|
|
#define IPA_QMI_SERVER_MAX_RCV_SZ 8
|
||
|
|
#define IPA_QMI_CLIENT_MAX_RCV_SZ 25
|
||
|
|
|
||
|
|
/* Request message for the IPA_QMI_INDICATION_REGISTER request */
|
||
|
|
struct ipa_indication_register_req {
|
||
|
|
u8 master_driver_init_complete_valid;
|
||
|
|
u8 master_driver_init_complete;
|
||
|
|
u8 data_usage_quota_reached_valid;
|
||
|
|
u8 data_usage_quota_reached;
|
||
|
|
u8 ipa_mhi_ready_ind_valid;
|
||
|
|
u8 ipa_mhi_ready_ind;
|
||
|
|
u8 endpoint_desc_ind_valid;
|
||
|
|
u8 endpoint_desc_ind;
|
||
|
|
u8 bw_change_ind_valid;
|
||
|
|
u8 bw_change_ind;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The response to a IPA_QMI_INDICATION_REGISTER request consists only of
|
||
|
|
* a standard QMI response.
|
||
|
|
*/
|
||
|
|
struct ipa_indication_register_rsp {
|
||
|
|
struct qmi_response_type_v01 rsp;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Request message for the IPA_QMI_DRIVER_INIT_COMPLETE request */
|
||
|
|
struct ipa_driver_init_complete_req {
|
||
|
|
u8 status;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The response to a IPA_QMI_DRIVER_INIT_COMPLETE request consists only
|
||
|
|
* of a standard QMI response.
|
||
|
|
*/
|
||
|
|
struct ipa_driver_init_complete_rsp {
|
||
|
|
struct qmi_response_type_v01 rsp;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The message for the IPA_QMI_INIT_COMPLETE_IND indication consists
|
||
|
|
* only of a standard QMI response.
|
||
|
|
*/
|
||
|
|
struct ipa_init_complete_ind {
|
||
|
|
struct qmi_response_type_v01 status;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The AP tells the modem its platform type. We assume Android. */
|
||
|
|
enum ipa_platform_type {
|
||
|
|
IPA_QMI_PLATFORM_TYPE_INVALID = 0x0, /* Invalid */
|
||
|
|
IPA_QMI_PLATFORM_TYPE_TN = 0x1, /* Data card */
|
||
|
|
IPA_QMI_PLATFORM_TYPE_LE = 0x2, /* Data router */
|
||
|
|
IPA_QMI_PLATFORM_TYPE_MSM_ANDROID = 0x3, /* Android MSM */
|
||
|
|
IPA_QMI_PLATFORM_TYPE_MSM_WINDOWS = 0x4, /* Windows MSM */
|
||
|
|
IPA_QMI_PLATFORM_TYPE_MSM_QNX_V01 = 0x5, /* QNX MSM */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* This defines the start and end offset of a range of memory. The start
|
||
|
|
* value is a byte offset relative to the start of IPA shared memory. The
|
||
|
|
* end value is the last addressable unit *within* the range. Typically
|
||
|
|
* the end value is in units of bytes, however it can also be a maximum
|
||
|
|
* array index value.
|
||
|
|
*/
|
||
|
|
struct ipa_mem_bounds {
|
||
|
|
u32 start;
|
||
|
|
u32 end;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* This defines the location and size of an array. The start value
|
||
|
|
* is an offset relative to the start of IPA shared memory. The
|
||
|
|
* size of the array is implied by the number of entries (the entry
|
||
|
|
* size is assumed to be known).
|
||
|
|
*/
|
||
|
|
struct ipa_mem_array {
|
||
|
|
u32 start;
|
||
|
|
u32 count;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* This defines the location and size of a range of memory. The
|
||
|
|
* start is an offset relative to the start of IPA shared memory.
|
||
|
|
* This differs from the ipa_mem_bounds structure in that the size
|
||
|
|
* (in bytes) of the memory region is specified rather than the
|
||
|
|
* offset of its last byte.
|
||
|
|
*/
|
||
|
|
struct ipa_mem_range {
|
||
|
|
u32 start;
|
||
|
|
u32 size;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The message for the IPA_QMI_INIT_DRIVER request contains information
|
||
|
|
* from the AP that affects modem initialization.
|
||
|
|
*/
|
||
|
|
struct ipa_init_modem_driver_req {
|
||
|
|
u8 platform_type_valid;
|
||
|
|
u32 platform_type; /* enum ipa_platform_type */
|
||
|
|
|
||
|
|
/* Modem header table information. This defines the IPA shared
|
||
|
|
* memory in which the modem may insert header table entries.
|
||
|
|
*/
|
||
|
|
u8 hdr_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds hdr_tbl_info;
|
||
|
|
|
||
|
|
/* Routing table information. These define the location and maximum
|
||
|
|
* *index* (not byte) for the modem portion of non-hashable IPv4 and
|
||
|
|
* IPv6 routing tables. The start values are byte offsets relative
|
||
|
|
* to the start of IPA shared memory.
|
||
|
|
*/
|
||
|
|
u8 v4_route_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds v4_route_tbl_info;
|
||
|
|
u8 v6_route_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds v6_route_tbl_info;
|
||
|
|
|
||
|
|
/* Filter table information. These define the location of the
|
||
|
|
* non-hashable IPv4 and IPv6 filter tables. The start values are
|
||
|
|
* byte offsets relative to the start of IPA shared memory.
|
||
|
|
*/
|
||
|
|
u8 v4_filter_tbl_start_valid;
|
||
|
|
u32 v4_filter_tbl_start;
|
||
|
|
u8 v6_filter_tbl_start_valid;
|
||
|
|
u32 v6_filter_tbl_start;
|
||
|
|
|
||
|
|
/* Modem memory information. This defines the location and
|
||
|
|
* size of memory available for the modem to use.
|
||
|
|
*/
|
||
|
|
u8 modem_mem_info_valid;
|
||
|
|
struct ipa_mem_range modem_mem_info;
|
||
|
|
|
||
|
|
/* This defines the destination endpoint on the AP to which
|
||
|
|
* the modem driver can send control commands. Must be less
|
||
|
|
* than ipa_endpoint_max().
|
||
|
|
*/
|
||
|
|
u8 ctrl_comm_dest_end_pt_valid;
|
||
|
|
u32 ctrl_comm_dest_end_pt;
|
||
|
|
|
||
|
|
/* This defines whether the modem should load the microcontroller
|
||
|
|
* or not. It is unnecessary to reload it if the modem is being
|
||
|
|
* restarted.
|
||
|
|
*
|
||
|
|
* NOTE: this field is named "is_ssr_bootup" elsewhere.
|
||
|
|
*/
|
||
|
|
u8 skip_uc_load_valid;
|
||
|
|
u8 skip_uc_load;
|
||
|
|
|
||
|
|
/* Processing context memory information. This defines the memory in
|
||
|
|
* which the modem may insert header processing context table entries.
|
||
|
|
*/
|
||
|
|
u8 hdr_proc_ctx_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds hdr_proc_ctx_tbl_info;
|
||
|
|
|
||
|
|
/* Compression command memory information. This defines the memory
|
||
|
|
* in which the modem may insert compression/decompression commands.
|
||
|
|
*/
|
||
|
|
u8 zip_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds zip_tbl_info;
|
||
|
|
|
||
|
|
/* Routing table information. These define the location and maximum
|
||
|
|
* *index* (not byte) for the modem portion of hashable IPv4 and IPv6
|
||
|
|
* routing tables (if supported by hardware). The start values are
|
||
|
|
* byte offsets relative to the start of IPA shared memory.
|
||
|
|
*/
|
||
|
|
u8 v4_hash_route_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds v4_hash_route_tbl_info;
|
||
|
|
u8 v6_hash_route_tbl_info_valid;
|
||
|
|
struct ipa_mem_bounds v6_hash_route_tbl_info;
|
||
|
|
|
||
|
|
/* Filter table information. These define the location and size
|
||
|
|
* of hashable IPv4 and IPv6 filter tables (if supported by hardware).
|
||
|
|
* The start values are byte offsets relative to the start of IPA
|
||
|
|
* shared memory.
|
||
|
|
*/
|
||
|
|
u8 v4_hash_filter_tbl_start_valid;
|
||
|
|
u32 v4_hash_filter_tbl_start;
|
||
|
|
u8 v6_hash_filter_tbl_start_valid;
|
||
|
|
u32 v6_hash_filter_tbl_start;
|
||
|
|
|
||
|
|
/* Statistics information. These define the locations of the
|
||
|
|
* first and last statistics sub-regions. (IPA v4.0 and above)
|
||
|
|
*/
|
||
|
|
u8 hw_stats_quota_base_addr_valid;
|
||
|
|
u32 hw_stats_quota_base_addr;
|
||
|
|
u8 hw_stats_quota_size_valid;
|
||
|
|
u32 hw_stats_quota_size;
|
||
|
|
u8 hw_stats_drop_base_addr_valid;
|
||
|
|
u32 hw_stats_drop_base_addr;
|
||
|
|
u8 hw_stats_drop_size_valid;
|
||
|
|
u32 hw_stats_drop_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The response to a IPA_QMI_INIT_DRIVER request begins with a standard
|
||
|
|
* QMI response, but contains other information as well. Currently we
|
||
|
|
* simply wait for the INIT_DRIVER transaction to complete and
|
||
|
|
* ignore any other data that might be returned.
|
||
|
|
*/
|
||
|
|
struct ipa_init_modem_driver_rsp {
|
||
|
|
struct qmi_response_type_v01 rsp;
|
||
|
|
|
||
|
|
/* This defines the destination endpoint on the modem to which
|
||
|
|
* the AP driver can send control commands. Must be less than
|
||
|
|
* ipa_endpoint_max().
|
||
|
|
*/
|
||
|
|
u8 ctrl_comm_dest_end_pt_valid;
|
||
|
|
u32 ctrl_comm_dest_end_pt;
|
||
|
|
|
||
|
|
/* This defines the default endpoint. The AP driver is not
|
||
|
|
* required to configure the hardware with this value. Must
|
||
|
|
* be less than ipa_endpoint_max().
|
||
|
|
*/
|
||
|
|
u8 default_end_pt_valid;
|
||
|
|
u32 default_end_pt;
|
||
|
|
|
||
|
|
/* This defines whether a second handshake is required to complete
|
||
|
|
* initialization.
|
||
|
|
*/
|
||
|
|
u8 modem_driver_init_pending_valid;
|
||
|
|
u8 modem_driver_init_pending;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Message structure definitions defined in "ipa_qmi_msg.c" */
|
||
|
|
extern const struct qmi_elem_info ipa_indication_register_req_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_indication_register_rsp_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_driver_init_complete_req_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_driver_init_complete_rsp_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_init_complete_ind_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_mem_bounds_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_mem_array_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_mem_range_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_init_modem_driver_req_ei[];
|
||
|
|
extern const struct qmi_elem_info ipa_init_modem_driver_rsp_ei[];
|
||
|
|
|
||
|
|
#endif /* !_IPA_QMI_MSG_H_ */
|