diff options
Diffstat (limited to 'drivers/net/ipa/ipa_data.h')
| -rw-r--r-- | drivers/net/ipa/ipa_data.h | 81 |
1 files changed, 12 insertions, 69 deletions
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h index 6d329e9ce5d2..2fd03f0799b2 100644 --- a/drivers/net/ipa/ipa_data.h +++ b/drivers/net/ipa/ipa_data.h @@ -1,16 +1,16 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. - * Copyright (C) 2019-2021 Linaro Ltd. + * Copyright (C) 2019-2024 Linaro Ltd. */ #ifndef _IPA_DATA_H_ #define _IPA_DATA_H_ #include <linux/types.h> -#include "ipa_version.h" #include "ipa_endpoint.h" #include "ipa_mem.h" +#include "ipa_version.h" /** * DOC: IPA/GSI Configuration Data @@ -31,7 +31,7 @@ * communication path between the IPA and a particular execution environment * (EE), such as the AP or Modem. Each EE has a set of channels associated * with it, and each channel has an ID unique for that EE. For the most part - * the only GSI channels of concern to this driver belong to the AP + * the only GSI channels of concern to this driver belong to the AP. * * An endpoint is an IPA construct representing a single channel anywhere * in the system. An IPA endpoint ID maps directly to an (EE, channel_id) @@ -96,69 +96,9 @@ struct gsi_channel_data { }; /** - * struct ipa_endpoint_tx_data - configuration data for TX endpoints - * @seq_type: primary packet processing sequencer type - * @seq_rep_type: sequencer type for replication processing - * @status_endpoint: endpoint to which status elements are sent - * - * The @status_endpoint is only valid if the endpoint's @status_enable - * flag is set. - */ -struct ipa_endpoint_tx_data { - enum ipa_seq_type seq_type; - enum ipa_seq_rep_type seq_rep_type; - enum ipa_endpoint_name status_endpoint; -}; - -/** - * struct ipa_endpoint_rx_data - configuration data for RX endpoints - * @pad_align: power-of-2 boundary to which packet payload is aligned - * @aggr_close_eof: whether aggregation closes on end-of-frame - * - * With each packet it transfers, the IPA hardware can perform certain - * transformations of its packet data. One of these is adding pad bytes - * to the end of the packet data so the result ends on a power-of-2 boundary. - * - * It is also able to aggregate multiple packets into a single receive buffer. - * Aggregation is "open" while a buffer is being filled, and "closes" when - * certain criteria are met. One of those criteria is the sender indicating - * a "frame" consisting of several transfers has ended. - */ -struct ipa_endpoint_rx_data { - u32 pad_align; - bool aggr_close_eof; -}; - -/** - * struct ipa_endpoint_config_data - IPA endpoint hardware configuration - * @resource_group: resource group to assign endpoint to - * @checksum: whether checksum offload is enabled - * @qmap: whether endpoint uses QMAP protocol - * @aggregation: whether endpoint supports aggregation - * @status_enable: whether endpoint uses status elements - * @dma_mode: whether endpoint operates in DMA mode - * @dma_endpoint: peer endpoint, if operating in DMA mode - * @tx: TX-specific endpoint information (see above) - * @rx: RX-specific endpoint information (see above) - */ -struct ipa_endpoint_config_data { - u32 resource_group; - bool checksum; - bool qmap; - bool aggregation; - bool status_enable; - bool dma_mode; - enum ipa_endpoint_name dma_endpoint; - union { - struct ipa_endpoint_tx_data tx; - struct ipa_endpoint_rx_data rx; - }; -}; - -/** * struct ipa_endpoint_data - IPA endpoint configuration data * @filter_support: whether endpoint supports filtering - * @config: hardware configuration (see above) + * @config: hardware configuration * * Not all endpoints support the IPA filtering capability. A filter table * defines the filters to apply for those endpoints that support it. The @@ -166,12 +106,12 @@ struct ipa_endpoint_config_data { * for non-AP endpoints. For this reason we define *all* endpoints used * in the system, and indicate whether they support filtering. * - * The remaining endpoint configuration data applies only to AP endpoints. + * The remaining endpoint configuration data specifies default hardware + * configuration values that apply only to AP endpoints. */ struct ipa_endpoint_data { bool filter_support; - /* Everything else is specified only for AP endpoints */ - struct ipa_endpoint_config_data config; + struct ipa_endpoint_config config; }; /** @@ -240,7 +180,6 @@ struct ipa_resource_data { * @local: array of IPA-local memory region descriptors * @imem_addr: physical address of IPA region within IMEM * @imem_size: size in bytes of IPA IMEM region - * @smem_id: item identifier for IPA region within SMEM memory * @smem_size: size in bytes of the IPA SMEM region */ struct ipa_mem_data { @@ -248,7 +187,6 @@ struct ipa_mem_data { const struct ipa_mem *local; u32 imem_addr; u32 imem_size; - u32 smem_id; u32 smem_size; }; @@ -282,6 +220,7 @@ struct ipa_power_data { * @backward_compat: BCR register value (prior to IPA v4.5 only) * @qsb_count: number of entries in the qsb_data array * @qsb_data: Qualcomm System Bus configuration data + * @modem_route_count: number of modem entries in a routing table * @endpoint_count: number of entries in the endpoint_data array * @endpoint_data: IPA endpoint/GSI channel data * @resource_data: IPA resource configuration data @@ -293,6 +232,7 @@ struct ipa_data { u32 backward_compat; u32 qsb_count; /* number of entries in qsb_data[] */ const struct ipa_qsb_data *qsb_data; + u32 modem_route_count; u32 endpoint_count; /* number of entries in endpoint_data[] */ const struct ipa_gsi_endpoint_data *endpoint_data; const struct ipa_resource_data *resource_data; @@ -304,7 +244,10 @@ extern const struct ipa_data ipa_data_v3_1; extern const struct ipa_data ipa_data_v3_5_1; extern const struct ipa_data ipa_data_v4_2; extern const struct ipa_data ipa_data_v4_5; +extern const struct ipa_data ipa_data_v4_7; extern const struct ipa_data ipa_data_v4_9; extern const struct ipa_data ipa_data_v4_11; +extern const struct ipa_data ipa_data_v5_0; +extern const struct ipa_data ipa_data_v5_5; #endif /* _IPA_DATA_H_ */ |