|  | // SPDX-License-Identifier: GPL-2.0 | 
|  |  | 
|  | /* Copyright (C) 2021-2024 Linaro Ltd. */ | 
|  |  | 
|  | #include <linux/array_size.h> | 
|  | #include <linux/log2.h> | 
|  |  | 
|  | #include "../ipa_data.h" | 
|  | #include "../ipa_endpoint.h" | 
|  | #include "../ipa_mem.h" | 
|  | #include "../ipa_version.h" | 
|  |  | 
|  | /** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.11 */ | 
|  | enum ipa_resource_type { | 
|  | /* Source resource types; first must have value 0 */ | 
|  | IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS		= 0, | 
|  | IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, | 
|  | IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, | 
|  | IPA_RESOURCE_TYPE_SRC_HPS_DMARS, | 
|  | IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES, | 
|  |  | 
|  | /* Destination resource types; first must have value 0 */ | 
|  | IPA_RESOURCE_TYPE_DST_DATA_SECTORS		= 0, | 
|  | IPA_RESOURCE_TYPE_DST_DPS_DMARS, | 
|  | }; | 
|  |  | 
|  | /* Resource groups used for an SoC having IPA v4.11 */ | 
|  | enum ipa_rsrc_group_id { | 
|  | /* Source resource group identifiers */ | 
|  | IPA_RSRC_GROUP_SRC_UL_DL			= 0, | 
|  | IPA_RSRC_GROUP_SRC_UC_RX_Q, | 
|  | IPA_RSRC_GROUP_SRC_UNUSED_2, | 
|  | IPA_RSRC_GROUP_SRC_COUNT,	/* Last in set; not a source group */ | 
|  |  | 
|  | /* Destination resource group identifiers */ | 
|  | IPA_RSRC_GROUP_DST_UL_DL_DPL			= 0, | 
|  | IPA_RSRC_GROUP_DST_UNUSED_1, | 
|  | IPA_RSRC_GROUP_DST_DRB_IP, | 
|  | IPA_RSRC_GROUP_DST_COUNT,	/* Last; not a destination group */ | 
|  | }; | 
|  |  | 
|  | /* QSB configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_qsb_data ipa_qsb_data[] = { | 
|  | [IPA_QSB_MASTER_DDR] = { | 
|  | .max_writes		= 12, | 
|  | .max_reads		= 13, | 
|  | .max_reads_beats	= 120, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Endpoint configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { | 
|  | [IPA_ENDPOINT_AP_COMMAND_TX] = { | 
|  | .ee_id		= GSI_EE_AP, | 
|  | .channel_id	= 5, | 
|  | .endpoint_id	= 7, | 
|  | .toward_ipa	= true, | 
|  | .channel = { | 
|  | .tre_count	= 256, | 
|  | .event_count	= 256, | 
|  | .tlv_count	= 20, | 
|  | }, | 
|  | .endpoint = { | 
|  | .config = { | 
|  | .resource_group	= IPA_RSRC_GROUP_SRC_UL_DL, | 
|  | .dma_mode	= true, | 
|  | .dma_endpoint	= IPA_ENDPOINT_AP_LAN_RX, | 
|  | .tx = { | 
|  | .seq_type = IPA_SEQ_DMA, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | [IPA_ENDPOINT_AP_LAN_RX] = { | 
|  | .ee_id		= GSI_EE_AP, | 
|  | .channel_id	= 14, | 
|  | .endpoint_id	= 9, | 
|  | .toward_ipa	= false, | 
|  | .channel = { | 
|  | .tre_count	= 256, | 
|  | .event_count	= 256, | 
|  | .tlv_count	= 9, | 
|  | }, | 
|  | .endpoint = { | 
|  | .config = { | 
|  | .resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL, | 
|  | .aggregation	= true, | 
|  | .status_enable	= true, | 
|  | .rx = { | 
|  | .buffer_size	= 8192, | 
|  | .pad_align	= ilog2(sizeof(u32)), | 
|  | .aggr_time_limit = 500, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | [IPA_ENDPOINT_AP_MODEM_TX] = { | 
|  | .ee_id		= GSI_EE_AP, | 
|  | .channel_id	= 2, | 
|  | .endpoint_id	= 2, | 
|  | .toward_ipa	= true, | 
|  | .channel = { | 
|  | .tre_count	= 512, | 
|  | .event_count	= 512, | 
|  | .tlv_count	= 16, | 
|  | }, | 
|  | .endpoint = { | 
|  | .filter_support	= true, | 
|  | .config = { | 
|  | .resource_group	= IPA_RSRC_GROUP_SRC_UL_DL, | 
|  | .checksum       = true, | 
|  | .qmap		= true, | 
|  | .status_enable	= true, | 
|  | .tx = { | 
|  | .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC, | 
|  | .status_endpoint = | 
|  | IPA_ENDPOINT_MODEM_AP_RX, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | [IPA_ENDPOINT_AP_MODEM_RX] = { | 
|  | .ee_id		= GSI_EE_AP, | 
|  | .channel_id	= 7, | 
|  | .endpoint_id	= 16, | 
|  | .toward_ipa	= false, | 
|  | .channel = { | 
|  | .tre_count	= 256, | 
|  | .event_count	= 256, | 
|  | .tlv_count	= 9, | 
|  | }, | 
|  | .endpoint = { | 
|  | .config = { | 
|  | .resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL, | 
|  | .checksum       = true, | 
|  | .qmap		= true, | 
|  | .aggregation	= true, | 
|  | .rx = { | 
|  | .buffer_size	= 32768, | 
|  | .aggr_time_limit = 500, | 
|  | .aggr_close_eof	= true, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | }, | 
|  | [IPA_ENDPOINT_MODEM_AP_TX] = { | 
|  | .ee_id		= GSI_EE_MODEM, | 
|  | .channel_id	= 0, | 
|  | .endpoint_id	= 5, | 
|  | .toward_ipa	= true, | 
|  | .endpoint = { | 
|  | .filter_support	= true, | 
|  | }, | 
|  | }, | 
|  | [IPA_ENDPOINT_MODEM_AP_RX] = { | 
|  | .ee_id		= GSI_EE_MODEM, | 
|  | .channel_id	= 7, | 
|  | .endpoint_id	= 14, | 
|  | .toward_ipa	= false, | 
|  | }, | 
|  | [IPA_ENDPOINT_MODEM_DL_NLO_TX] = { | 
|  | .ee_id		= GSI_EE_MODEM, | 
|  | .channel_id	= 2, | 
|  | .endpoint_id	= 8, | 
|  | .toward_ipa	= true, | 
|  | .endpoint = { | 
|  | .filter_support	= true, | 
|  | }, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Source resource configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_resource ipa_resource_src[] = { | 
|  | [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = { | 
|  | .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { | 
|  | .min = 6,	.max = 6, | 
|  | }, | 
|  | }, | 
|  | [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = { | 
|  | .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { | 
|  | .min = 8,	.max = 8, | 
|  | }, | 
|  | }, | 
|  | [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = { | 
|  | .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { | 
|  | .min = 18,	.max = 18, | 
|  | }, | 
|  | }, | 
|  | [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = { | 
|  | .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { | 
|  | .min = 2,	.max = 2, | 
|  | }, | 
|  | }, | 
|  | [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = { | 
|  | .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { | 
|  | .min = 15,	.max = 15, | 
|  | }, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Destination resource configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_resource ipa_resource_dst[] = { | 
|  | [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { | 
|  | .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { | 
|  | .min = 3,	.max = 3, | 
|  | }, | 
|  | .limits[IPA_RSRC_GROUP_DST_DRB_IP] = { | 
|  | .min = 25,	.max = 25, | 
|  | }, | 
|  | }, | 
|  | [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { | 
|  | .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { | 
|  | .min = 2,	.max = 2, | 
|  | }, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Resource configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_resource_data ipa_resource_data = { | 
|  | .rsrc_group_src_count	= IPA_RSRC_GROUP_SRC_COUNT, | 
|  | .rsrc_group_dst_count	= IPA_RSRC_GROUP_DST_COUNT, | 
|  | .resource_src_count	= ARRAY_SIZE(ipa_resource_src), | 
|  | .resource_src		= ipa_resource_src, | 
|  | .resource_dst_count	= ARRAY_SIZE(ipa_resource_dst), | 
|  | .resource_dst		= ipa_resource_dst, | 
|  | }; | 
|  |  | 
|  | /* IPA-resident memory region data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_mem ipa_mem_local_data[] = { | 
|  | { | 
|  | .id		= IPA_MEM_UC_SHARED, | 
|  | .offset		= 0x0000, | 
|  | .size		= 0x0080, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_UC_INFO, | 
|  | .offset		= 0x0080, | 
|  | .size		= 0x0200, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V4_FILTER_HASHED, | 
|  | .offset		= 0x0288, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V4_FILTER, | 
|  | .offset		= 0x0308, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V6_FILTER_HASHED, | 
|  | .offset		= 0x0388, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V6_FILTER, | 
|  | .offset		= 0x0408, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V4_ROUTE_HASHED, | 
|  | .offset		= 0x0488, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V4_ROUTE, | 
|  | .offset		= 0x0508, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V6_ROUTE_HASHED, | 
|  | .offset		= 0x0588, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_V6_ROUTE, | 
|  | .offset		= 0x0608, | 
|  | .size		= 0x0078, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_MODEM_HEADER, | 
|  | .offset		= 0x0688, | 
|  | .size		= 0x0240, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_AP_HEADER, | 
|  | .offset		= 0x08c8, | 
|  | .size		= 0x0200, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_MODEM_PROC_CTX, | 
|  | .offset		= 0x0ad0, | 
|  | .size		= 0x0200, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_AP_PROC_CTX, | 
|  | .offset		= 0x0cd0, | 
|  | .size		= 0x0200, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_NAT_TABLE, | 
|  | .offset		= 0x0ee0, | 
|  | .size		= 0x0d00, | 
|  | .canary_count	= 4, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_PDN_CONFIG, | 
|  | .offset		= 0x1be8, | 
|  | .size		= 0x0050, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_STATS_QUOTA_MODEM, | 
|  | .offset		= 0x1c40, | 
|  | .size		= 0x0030, | 
|  | .canary_count	= 4, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_STATS_QUOTA_AP, | 
|  | .offset		= 0x1c70, | 
|  | .size		= 0x0048, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_STATS_TETHERING, | 
|  | .offset		= 0x1cb8, | 
|  | .size		= 0x0238, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_STATS_DROP, | 
|  | .offset		= 0x1ef0, | 
|  | .size		= 0x0020, | 
|  | .canary_count	= 0, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_MODEM, | 
|  | .offset		= 0x1f18, | 
|  | .size		= 0x100c, | 
|  | .canary_count	= 2, | 
|  | }, | 
|  | { | 
|  | .id		= IPA_MEM_END_MARKER, | 
|  | .offset		= 0x3000, | 
|  | .size		= 0x0000, | 
|  | .canary_count	= 1, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Memory configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_mem_data ipa_mem_data = { | 
|  | .local_count	= ARRAY_SIZE(ipa_mem_local_data), | 
|  | .local		= ipa_mem_local_data, | 
|  | .imem_addr	= 0x146a8000, | 
|  | .imem_size	= 0x00002000, | 
|  | .smem_id	= 497, | 
|  | .smem_size	= 0x00009000, | 
|  | }; | 
|  |  | 
|  | /* Interconnect rates are in 1000 byte/second units */ | 
|  | static const struct ipa_interconnect_data ipa_interconnect_data[] = { | 
|  | { | 
|  | .name			= "memory", | 
|  | .peak_bandwidth		= 600000,	/* 600 MBps */ | 
|  | .average_bandwidth	= 150000,	/* 150 MBps */ | 
|  | }, | 
|  | /* Average rate is unused for the next interconnect */ | 
|  | { | 
|  | .name			= "config", | 
|  | .peak_bandwidth		= 74000,	/* 74 MBps */ | 
|  | .average_bandwidth	= 0,		/* unused */ | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /* Clock and interconnect configuration data for an SoC having IPA v4.11 */ | 
|  | static const struct ipa_power_data ipa_power_data = { | 
|  | .core_clock_rate	= 60 * 1000 * 1000,	/* Hz */ | 
|  | .interconnect_count	= ARRAY_SIZE(ipa_interconnect_data), | 
|  | .interconnect_data	= ipa_interconnect_data, | 
|  | }; | 
|  |  | 
|  | /* Configuration data for an SoC having IPA v4.11 */ | 
|  | const struct ipa_data ipa_data_v4_11 = { | 
|  | .version		= IPA_VERSION_4_11, | 
|  | .qsb_count		= ARRAY_SIZE(ipa_qsb_data), | 
|  | .qsb_data		= ipa_qsb_data, | 
|  | .modem_route_count	= 8, | 
|  | .endpoint_count		= ARRAY_SIZE(ipa_gsi_endpoint_data), | 
|  | .endpoint_data		= ipa_gsi_endpoint_data, | 
|  | .resource_data		= &ipa_resource_data, | 
|  | .mem_data		= &ipa_mem_data, | 
|  | .power_data		= &ipa_power_data, | 
|  | }; |