diff options
Diffstat (limited to 'drivers/net/ipa/ipa_data-sc7180.c')
| -rw-r--r-- | drivers/net/ipa/ipa_data-sc7180.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c new file mode 100644 index 000000000000..042b5fc3c135 --- /dev/null +++ b/drivers/net/ipa/ipa_data-sc7180.c @@ -0,0 +1,307 @@ +// 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 = { + .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 = { + .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 = { + .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 = { + .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 = 13, + .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_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, + }, +}; + +/* 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_count = ARRAY_SIZE(ipa_mem_data), + .mem_data = ipa_mem_data, +}; |