diff options
Diffstat (limited to 'drivers/net/ipa/ipa_data-sdm845.c')
| -rw-r--r-- | drivers/net/ipa/ipa_data-sdm845.c | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c new file mode 100644 index 000000000..de2768d71 --- /dev/null +++ b/drivers/net/ipa/ipa_data-sdm845.c @@ -0,0 +1,335 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. + * 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 SDM845 SoC. */ +static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { + [IPA_ENDPOINT_AP_COMMAND_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 4, + .endpoint_id = 5, + .toward_ipa = true, + .channel = { + .tre_count = 512, + .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 = 5, + .endpoint_id = 9, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 8, + }, + .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 = 3, + .endpoint_id = 2, + .toward_ipa = true, + .channel = { + .tre_count = 512, + .event_count = 512, + .tlv_count = 16, + }, + .endpoint = { + .filter_support = true, + .seq_type = + IPA_SEQ_2ND_PKT_PROCESS_PASS_NO_DEC_UCP, + .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 = 6, + .endpoint_id = 10, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 8, + }, + .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 = 4, + .toward_ipa = true, + }, + [IPA_ENDPOINT_MODEM_LAN_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 0, + .endpoint_id = 3, + .toward_ipa = true, + .endpoint = { + .filter_support = 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 = 4, + .endpoint_id = 6, + .toward_ipa = true, + .endpoint = { + .filter_support = true, + }, + }, + [IPA_ENDPOINT_MODEM_AP_RX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 2, + .endpoint_id = 12, + .toward_ipa = false, + }, +}; + +/* For the SDM845, resource groups are allocated this way: + * group 0: LWA_DL + * group 1: UL_DL + */ +static const struct ipa_resource_src ipa_resource_src[] = { + { + .type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS, + .limits[0] = { + .min = 1, + .max = 63, + }, + .limits[1] = { + .min = 1, + .max = 63, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, + .limits[0] = { + .min = 10, + .max = 10, + }, + .limits[1] = { + .min = 10, + .max = 10, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, + .limits[0] = { + .min = 12, + .max = 12, + }, + .limits[1] = { + .min = 14, + .max = 14, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS, + .limits[0] = { + .min = 0, + .max = 63, + }, + .limits[1] = { + .min = 0, + .max = 63, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES, + .limits[0] = { + .min = 14, + .max = 14, + }, + .limits[1] = { + .min = 20, + .max = 20, + }, + }, +}; + +static const struct ipa_resource_dst ipa_resource_dst[] = { + { + .type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS, + .limits[0] = { + .min = 4, + .max = 4, + }, + .limits[1] = { + .min = 4, + .max = 4, + }, + }, + { + .type = IPA_RESOURCE_TYPE_DST_DPS_DMARS, + .limits[0] = { + .min = 2, + .max = 63, + }, + .limits[1] = { + .min = 1, + .max = 63, + }, + }, +}; + +/* Resource configuration for the SDM845 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 SDM845 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 = 0, + }, + [IPA_MEM_V4_FILTER_HASHED] = { + .offset = 0x0288, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_FILTER] = { + .offset = 0x0308, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_FILTER_HASHED] = { + .offset = 0x0388, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_FILTER] = { + .offset = 0x0408, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_ROUTE_HASHED] = { + .offset = 0x0488, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_ROUTE] = { + .offset = 0x0508, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_ROUTE_HASHED] = { + .offset = 0x0588, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_ROUTE] = { + .offset = 0x0608, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_MODEM_HEADER] = { + .offset = 0x0688, + .size = 0x0140, + .canary_count = 2, + }, + [IPA_MEM_AP_HEADER] = { + .offset = 0x07c8, + .size = 0x0000, + .canary_count = 0, + }, + [IPA_MEM_MODEM_PROC_CTX] = { + .offset = 0x07d0, + .size = 0x0200, + .canary_count = 2, + }, + [IPA_MEM_AP_PROC_CTX] = { + .offset = 0x09d0, + .size = 0x0200, + .canary_count = 0, + }, + [IPA_MEM_MODEM] = { + .offset = 0x0bd8, + .size = 0x1024, + .canary_count = 0, + }, + [IPA_MEM_UC_EVENT_RING] = { + .offset = 0x1c00, + .size = 0x0400, + .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 = 0x146bd000, + .imem_size = 0x00002000, + .smem_id = 497, + .smem_size = 0x00002000, +}; + +/* Configuration data for the SDM845 SoC. */ +const struct ipa_data ipa_data_sdm845 = { + .version = IPA_VERSION_3_5_1, + .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data), + .endpoint_data = ipa_gsi_endpoint_data, + .resource_data = &ipa_resource_data, + .mem_data = &ipa_mem_data, +}; |