| // SPDX-License-Identifier: GPL-2.0 |
| |
| /* Copyright (C) 2019-2020 Linaro Ltd. */ |
| |
| #include <linux/log2.h> |
| |
| #include "gsi.h" |
| #include "ipa_data.h" |
| #include "ipa_endpoint.h" |
| #include "ipa_mem.h" |
| |
| /* Endpoint configuration for the SC7180 SoC. */ |
| static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { |
| [IPA_ENDPOINT_AP_COMMAND_TX] = { |
| .ee_id = GSI_EE_AP, |
| .channel_id = 1, |
| .endpoint_id = 6, |
| .toward_ipa = true, |
| .channel = { |
| .tre_count = 256, |
| .event_count = 256, |
| .tlv_count = 20, |
| }, |
| .endpoint = { |
| .seq_type = IPA_SEQ_DMA_ONLY, |
| .config = { |
| .resource_group = 0, |
| .dma_mode = true, |
| .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX, |
| }, |
| }, |
| }, |
| [IPA_ENDPOINT_AP_LAN_RX] = { |
| .ee_id = GSI_EE_AP, |
| .channel_id = 2, |
| .endpoint_id = 8, |
| .toward_ipa = false, |
| .channel = { |
| .tre_count = 256, |
| .event_count = 256, |
| .tlv_count = 6, |
| }, |
| .endpoint = { |
| .seq_type = IPA_SEQ_INVALID, |
| .config = { |
| .resource_group = 0, |
| .aggregation = true, |
| .status_enable = true, |
| .rx = { |
| .pad_align = ilog2(sizeof(u32)), |
| }, |
| }, |
| }, |
| }, |
| [IPA_ENDPOINT_AP_MODEM_TX] = { |
| .ee_id = GSI_EE_AP, |
| .channel_id = 0, |
| .endpoint_id = 1, |
| .toward_ipa = true, |
| .channel = { |
| .tre_count = 512, |
| .event_count = 512, |
| .tlv_count = 8, |
| }, |
| .endpoint = { |
| .filter_support = true, |
| .seq_type = |
| IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP, |
| .config = { |
| .resource_group = 0, |
| .checksum = true, |
| .qmap = true, |
| .status_enable = true, |
| .tx = { |
| .status_endpoint = |
| IPA_ENDPOINT_MODEM_AP_RX, |
| }, |
| }, |
| }, |
| }, |
| [IPA_ENDPOINT_AP_MODEM_RX] = { |
| .ee_id = GSI_EE_AP, |
| .channel_id = 3, |
| .endpoint_id = 9, |
| .toward_ipa = false, |
| .channel = { |
| .tre_count = 256, |
| .event_count = 256, |
| .tlv_count = 6, |
| }, |
| .endpoint = { |
| .seq_type = IPA_SEQ_INVALID, |
| .config = { |
| .resource_group = 0, |
| .checksum = true, |
| .qmap = true, |
| .aggregation = true, |
| .rx = { |
| .aggr_close_eof = true, |
| }, |
| }, |
| }, |
| }, |
| [IPA_ENDPOINT_MODEM_COMMAND_TX] = { |
| .ee_id = GSI_EE_MODEM, |
| .channel_id = 1, |
| .endpoint_id = 5, |
| .toward_ipa = true, |
| }, |
| [IPA_ENDPOINT_MODEM_LAN_RX] = { |
| .ee_id = GSI_EE_MODEM, |
| .channel_id = 3, |
| .endpoint_id = 11, |
| .toward_ipa = false, |
| }, |
| [IPA_ENDPOINT_MODEM_AP_TX] = { |
| .ee_id = GSI_EE_MODEM, |
| .channel_id = 0, |
| .endpoint_id = 4, |
| .toward_ipa = true, |
| .endpoint = { |
| .filter_support = true, |
| }, |
| }, |
| [IPA_ENDPOINT_MODEM_AP_RX] = { |
| .ee_id = GSI_EE_MODEM, |
| .channel_id = 2, |
| .endpoint_id = 10, |
| .toward_ipa = false, |
| }, |
| }; |
| |
| /* For the SC7180, resource groups are allocated this way: |
| * group 0: UL_DL |
| */ |
| static const struct ipa_resource_src ipa_resource_src[] = { |
| { |
| .type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS, |
| .limits[0] = { |
| .min = 3, |
| .max = 63, |
| }, |
| }, |
| { |
| .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, |
| .limits[0] = { |
| .min = 3, |
| .max = 3, |
| }, |
| }, |
| { |
| .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, |
| .limits[0] = { |
| .min = 10, |
| .max = 10, |
| }, |
| }, |
| { |
| .type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS, |
| .limits[0] = { |
| .min = 1, |
| .max = 1, |
| }, |
| }, |
| { |
| .type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES, |
| .limits[0] = { |
| .min = 5, |
| .max = 5, |
| }, |
| }, |
| }; |
| |
| static const struct ipa_resource_dst ipa_resource_dst[] = { |
| { |
| .type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS, |
| .limits[0] = { |
| .min = 3, |
| .max = 3, |
| }, |
| }, |
| { |
| .type = IPA_RESOURCE_TYPE_DST_DPS_DMARS, |
| .limits[0] = { |
| .min = 1, |
| .max = 63, |
| }, |
| }, |
| }; |
| |
| /* Resource configuration for the SC7180 SoC. */ |
| static const struct ipa_resource_data ipa_resource_data = { |
| .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 configuration for the SC7180 SoC. */ |
| static const struct ipa_mem ipa_mem_local_data[] = { |
| [IPA_MEM_UC_SHARED] = { |
| .offset = 0x0000, |
| .size = 0x0080, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_UC_INFO] = { |
| .offset = 0x0080, |
| .size = 0x0200, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V4_FILTER_HASHED] = { |
| .offset = 0x0288, |
| .size = 0, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V4_FILTER] = { |
| .offset = 0x0290, |
| .size = 0x0078, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V6_FILTER_HASHED] = { |
| .offset = 0x0310, |
| .size = 0, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V6_FILTER] = { |
| .offset = 0x0318, |
| .size = 0x0078, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V4_ROUTE_HASHED] = { |
| .offset = 0x0398, |
| .size = 0, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V4_ROUTE] = { |
| .offset = 0x03a0, |
| .size = 0x0078, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V6_ROUTE_HASHED] = { |
| .offset = 0x0420, |
| .size = 0, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_V6_ROUTE] = { |
| .offset = 0x0428, |
| .size = 0x0078, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_MODEM_HEADER] = { |
| .offset = 0x04a8, |
| .size = 0x0140, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_AP_HEADER] = { |
| .offset = 0x05e8, |
| .size = 0x0000, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_MODEM_PROC_CTX] = { |
| .offset = 0x05f0, |
| .size = 0x0200, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_AP_PROC_CTX] = { |
| .offset = 0x07f0, |
| .size = 0x0200, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_PDN_CONFIG] = { |
| .offset = 0x09f8, |
| .size = 0x0050, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_STATS_QUOTA] = { |
| .offset = 0x0a50, |
| .size = 0x0060, |
| .canary_count = 2, |
| }, |
| [IPA_MEM_STATS_TETHERING] = { |
| .offset = 0x0ab0, |
| .size = 0x0140, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_STATS_DROP] = { |
| .offset = 0x0bf0, |
| .size = 0, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_MODEM] = { |
| .offset = 0x0bf0, |
| .size = 0x140c, |
| .canary_count = 0, |
| }, |
| [IPA_MEM_UC_EVENT_RING] = { |
| .offset = 0x2000, |
| .size = 0, |
| .canary_count = 1, |
| }, |
| }; |
| |
| static 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 = 0x00002000, |
| }; |
| |
| static struct ipa_clock_data ipa_clock_data = { |
| .core_clock_rate = 100 * 1000 * 1000, /* Hz */ |
| /* Interconnect rates are in 1000 byte/second units */ |
| .interconnect = { |
| [IPA_INTERCONNECT_MEMORY] = { |
| .peak_rate = 465000, /* 465 MBps */ |
| .average_rate = 80000, /* 80 MBps */ |
| }, |
| /* Average rate is unused for the next two interconnects */ |
| [IPA_INTERCONNECT_IMEM] = { |
| .peak_rate = 68570, /* 68.570 MBps */ |
| .average_rate = 0, /* unused */ |
| }, |
| [IPA_INTERCONNECT_CONFIG] = { |
| .peak_rate = 30000, /* 30 MBps */ |
| .average_rate = 0, /* unused */ |
| }, |
| }, |
| }; |
| |
| /* Configuration data for the SC7180 SoC. */ |
| const struct ipa_data ipa_data_sc7180 = { |
| .version = IPA_VERSION_4_2, |
| .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data), |
| .endpoint_data = ipa_gsi_endpoint_data, |
| .resource_data = &ipa_resource_data, |
| .mem_data = &ipa_mem_data, |
| .clock_data = &ipa_clock_data, |
| }; |
