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// 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,
};
/* Interconnect bandwidths are in 1000 byte/second units */
static struct ipa_interconnect_data ipa_interconnect_data[] = {
{
.name = "memory",
.peak_bandwidth = 465000, /* 465 MBps */
.average_bandwidth = 80000, /* 80 MBps */
},
/* Average bandwidth is unused for the next two interconnects */
{
.name = "imem",
.peak_bandwidth = 68570, /* 68.570 MBps */
.average_bandwidth = 0, /* unused */
},
{
.name = "config",
.peak_bandwidth = 30000, /* 30 MBps */
.average_bandwidth = 0, /* unused */
},
};
static struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 100 * 1000 * 1000, /* Hz */
.interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
.interconnect_data = ipa_interconnect_data,
};
/* 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,
};
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