net: ipa: switch to version based configuration
authorAlex Elder <elder@linaro.org>
Sun, 28 Mar 2021 17:31:08 +0000 (12:31 -0500)
committerDavid S. Miller <davem@davemloft.net>
Mon, 29 Mar 2021 01:12:03 +0000 (18:12 -0700)
Rename the SDM845 configuration data file so that its name is
derived from its IPA version.  I am not aware of any special IPA
behavior or handling that would be based on a specific SoC (as
opposed to a specific version of the IPA it contains).

Update a few other references to the code that talk about the SDM845
rather than just IPA v3.5.1.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ipa/Kconfig
drivers/net/ipa/Makefile
drivers/net/ipa/ipa_data-sdm845.c [deleted file]
drivers/net/ipa/ipa_data-v3.5.1.c [new file with mode: 0644]
drivers/net/ipa/ipa_data.h
drivers/net/ipa/ipa_main.c

index 90a9026..8f99cfa 100644 (file)
@@ -12,8 +12,7 @@ config QCOM_IPA
          that is capable of generic hardware handling of IP packets,
          including routing, filtering, and NAT.  Currently the IPA
          driver supports only basic transport of network traffic
-         between the AP and modem, on the Qualcomm SDM845 and SC7180
-         SoCs.
+         between the AP and modem.
 
          Note that if selected, the selection type must match that
          of QCOM_Q6V5_COMMON (Y or M).
index 14a7d84..a4a42fc 100644 (file)
@@ -9,4 +9,4 @@ ipa-y                   :=      ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \
                                ipa_endpoint.o ipa_cmd.o ipa_modem.o \
                                ipa_resource.o ipa_qmi.o ipa_qmi_msg.o
 
-ipa-y                  +=      ipa_data-sdm845.o ipa_data-sc7180.o
+ipa-y                  +=      ipa_data-v3.5.1.o ipa_data-sc7180.o
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c
deleted file mode 100644 (file)
index ed0bfe0..0000000
+++ /dev/null
@@ -1,400 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2021 Linaro Ltd.
- */
-
-#include <linux/log2.h>
-
-#include "gsi.h"
-#include "ipa_data.h"
-#include "ipa_endpoint.h"
-#include "ipa_mem.h"
-
-/** enum ipa_resource_type - IPA resource types */
-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 the SDM845 SoC */
-enum ipa_rsrc_group_id {
-       /* Source resource group identifiers */
-       IPA_RSRC_GROUP_SRC_LWA_DL       = 0,
-       IPA_RSRC_GROUP_SRC_UL_DL,
-       IPA_RSRC_GROUP_SRC_MHI_DMA,
-       IPA_RSRC_GROUP_SRC_UC_RX_Q,
-       IPA_RSRC_GROUP_SRC_COUNT,       /* Last in set; not a source group */
-
-       /* Destination resource group identifiers */
-       IPA_RSRC_GROUP_DST_LWA_DL       = 0,
-       IPA_RSRC_GROUP_DST_UL_DL_DPL,
-       IPA_RSRC_GROUP_DST_UNUSED_2,
-       IPA_RSRC_GROUP_DST_COUNT,       /* Last; not a destination group */
-};
-
-/* QSB configuration for the SDM845 SoC. */
-static const struct ipa_qsb_data ipa_qsb_data[] = {
-       [IPA_QSB_MASTER_DDR] = {
-               .max_writes     = 8,
-               .max_reads      = 8,
-       },
-       [IPA_QSB_MASTER_PCIE] = {
-               .max_writes     = 4,
-               .max_reads      = 12,
-       },
-};
-
-/* 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 = {
-                       .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     = 5,
-               .endpoint_id    = 9,
-               .toward_ipa     = false,
-               .channel = {
-                       .tre_count      = 256,
-                       .event_count    = 256,
-                       .tlv_count      = 8,
-               },
-               .endpoint = {
-                       .config = {
-                               .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
-                               .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,
-                       .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     = 6,
-               .endpoint_id    = 10,
-               .toward_ipa     = false,
-               .channel = {
-                       .tre_count      = 256,
-                       .event_count    = 256,
-                       .tlv_count      = 8,
-               },
-               .endpoint = {
-                       .config = {
-                               .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
-                               .checksum       = true,
-                               .qmap           = true,
-                               .aggregation    = true,
-                               .rx = {
-                                       .aggr_close_eof = 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_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,
-       },
-};
-
-/* Source resource configuration data for the SDM845 SoC */
-static const struct ipa_resource ipa_resource_src[] = {
-       [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
-               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
-                       .min = 1,       .max = 255,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
-                       .min = 1,       .max = 255,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
-                       .min = 1,       .max = 63,
-               },
-       },
-       [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
-               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
-                       .min = 10,      .max = 10,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
-                       .min = 10,      .max = 10,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
-                       .min = 8,       .max = 8,
-               },
-       },
-       [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
-               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
-                       .min = 12,      .max = 12,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
-                       .min = 14,      .max = 14,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
-                       .min = 8,       .max = 8,
-               },
-       },
-       [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
-               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
-                       .min = 0,       .max = 63,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
-                       .min = 0,       .max = 63,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_MHI_DMA] = {
-                       .min = 0,       .max = 63,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
-                       .min = 0,       .max = 63,
-               },
-       },
-       [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
-               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
-                       .min = 14,      .max = 14,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
-                       .min = 20,      .max = 20,
-               },
-               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
-                       .min = 14,      .max = 14,
-               },
-       },
-};
-
-/* Destination resource configuration data for the SDM845 SoC */
-static const struct ipa_resource ipa_resource_dst[] = {
-       [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
-               .limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
-                       .min = 4,       .max = 4,
-               },
-               .limits[1] = {
-                       .min = 4,       .max = 4,
-               },
-               .limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
-                       .min = 3,       .max = 3,
-               }
-       },
-       [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
-               .limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
-                       .min = 2,       .max = 63,
-               },
-               .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
-                       .min = 1,       .max = 63,
-               },
-               .limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
-                       .min = 1,       .max = 2,
-               }
-       },
-};
-
-/* Resource configuration for the SDM845 SoC. */
-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 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_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 const 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,
-};
-
-/* Interconnect bandwidths are in 1000 byte/second units */
-static const struct ipa_interconnect_data ipa_interconnect_data[] = {
-       {
-               .name                   = "memory",
-               .peak_bandwidth         = 600000,       /* 600 MBps */
-               .average_bandwidth      = 80000,        /* 80 MBps */
-       },
-       /* Average bandwidth is unused for the next two interconnects */
-       {
-               .name                   = "imem",
-               .peak_bandwidth         = 350000,       /* 350 MBps */
-               .average_bandwidth      = 0,            /* unused */
-       },
-       {
-               .name                   = "config",
-               .peak_bandwidth         = 40000,        /* 40 MBps */
-               .average_bandwidth      = 0,            /* unused */
-       },
-};
-
-static const struct ipa_clock_data ipa_clock_data = {
-       .core_clock_rate        = 75 * 1000 * 1000,     /* Hz */
-       .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
-       .interconnect_data      = ipa_interconnect_data,
-};
-
-/* Configuration data for the SDM845 SoC. */
-const struct ipa_data ipa_data_sdm845 = {
-       .version        = IPA_VERSION_3_5_1,
-       .backward_compat = BCR_CMDQ_L_LACK_ONE_ENTRY_FMASK |
-                          BCR_TX_NOT_USING_BRESP_FMASK |
-                          BCR_SUSPEND_L2_IRQ_FMASK |
-                          BCR_HOLB_DROP_L2_IRQ_FMASK |
-                          BCR_DUAL_TX_FMASK,
-       .qsb_count      = ARRAY_SIZE(ipa_qsb_data),
-       .qsb_data       = ipa_qsb_data,
-       .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,
-};
diff --git a/drivers/net/ipa/ipa_data-v3.5.1.c b/drivers/net/ipa/ipa_data-v3.5.1.c
new file mode 100644 (file)
index 0000000..57703e9
--- /dev/null
@@ -0,0 +1,402 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2019-2021 Linaro Ltd.
+ */
+
+#include <linux/log2.h>
+
+#include "gsi.h"
+#include "ipa_data.h"
+#include "ipa_endpoint.h"
+#include "ipa_mem.h"
+
+/** enum ipa_resource_type - IPA resource types for an SoC having IPA v3.5.1 */
+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 v3.5.1 */
+enum ipa_rsrc_group_id {
+       /* Source resource group identifiers */
+       IPA_RSRC_GROUP_SRC_LWA_DL       = 0,
+       IPA_RSRC_GROUP_SRC_UL_DL,
+       IPA_RSRC_GROUP_SRC_MHI_DMA,
+       IPA_RSRC_GROUP_SRC_UC_RX_Q,
+       IPA_RSRC_GROUP_SRC_COUNT,       /* Last in set; not a source group */
+
+       /* Destination resource group identifiers */
+       IPA_RSRC_GROUP_DST_LWA_DL       = 0,
+       IPA_RSRC_GROUP_DST_UL_DL_DPL,
+       IPA_RSRC_GROUP_DST_UNUSED_2,
+       IPA_RSRC_GROUP_DST_COUNT,       /* Last; not a destination group */
+};
+
+/* QSB configuration data for an SoC having IPA v3.5.1 */
+static const struct ipa_qsb_data ipa_qsb_data[] = {
+       [IPA_QSB_MASTER_DDR] = {
+               .max_writes     = 8,
+               .max_reads      = 8,
+       },
+       [IPA_QSB_MASTER_PCIE] = {
+               .max_writes     = 4,
+               .max_reads      = 12,
+       },
+};
+
+/* Endpoint datdata for an SoC having IPA v3.5.1 */
+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 = {
+                       .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     = 5,
+               .endpoint_id    = 9,
+               .toward_ipa     = false,
+               .channel = {
+                       .tre_count      = 256,
+                       .event_count    = 256,
+                       .tlv_count      = 8,
+               },
+               .endpoint = {
+                       .config = {
+                               .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+                               .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,
+                       .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     = 6,
+               .endpoint_id    = 10,
+               .toward_ipa     = false,
+               .channel = {
+                       .tre_count      = 256,
+                       .event_count    = 256,
+                       .tlv_count      = 8,
+               },
+               .endpoint = {
+                       .config = {
+                               .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+                               .checksum       = true,
+                               .qmap           = true,
+                               .aggregation    = true,
+                               .rx = {
+                                       .aggr_close_eof = 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_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,
+       },
+};
+
+/* Source resource configuration data for an SoC having IPA v3.5.1 */
+static const struct ipa_resource ipa_resource_src[] = {
+       [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
+               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
+                       .min = 1,       .max = 255,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+                       .min = 1,       .max = 255,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+                       .min = 1,       .max = 63,
+               },
+       },
+       [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
+               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
+                       .min = 10,      .max = 10,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+                       .min = 10,      .max = 10,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+                       .min = 8,       .max = 8,
+               },
+       },
+       [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
+               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
+                       .min = 12,      .max = 12,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+                       .min = 14,      .max = 14,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+                       .min = 8,       .max = 8,
+               },
+       },
+       [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
+               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
+                       .min = 0,       .max = 63,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+                       .min = 0,       .max = 63,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_MHI_DMA] = {
+                       .min = 0,       .max = 63,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+                       .min = 0,       .max = 63,
+               },
+       },
+       [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
+               .limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
+                       .min = 14,      .max = 14,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+                       .min = 20,      .max = 20,
+               },
+               .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+                       .min = 14,      .max = 14,
+               },
+       },
+};
+
+/* Destination resource configuration data for an SoC having IPA v3.5.1 */
+static const struct ipa_resource ipa_resource_dst[] = {
+       [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
+               .limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
+                       .min = 4,       .max = 4,
+               },
+               .limits[1] = {
+                       .min = 4,       .max = 4,
+               },
+               .limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
+                       .min = 3,       .max = 3,
+               }
+       },
+       [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
+               .limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
+                       .min = 2,       .max = 63,
+               },
+               .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+                       .min = 1,       .max = 63,
+               },
+               .limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
+                       .min = 1,       .max = 2,
+               }
+       },
+};
+
+/* Resource configuration data for an SoC having IPA v3.5.1 */
+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 v3.5.1 */
+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_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,
+       },
+};
+
+/* Memory configuration data for an SoC having IPA v3.5.1 */
+static const 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,
+};
+
+/* Interconnect bandwidths are in 1000 byte/second units */
+static const struct ipa_interconnect_data ipa_interconnect_data[] = {
+       {
+               .name                   = "memory",
+               .peak_bandwidth         = 600000,       /* 600 MBps */
+               .average_bandwidth      = 80000,        /* 80 MBps */
+       },
+       /* Average bandwidth is unused for the next two interconnects */
+       {
+               .name                   = "imem",
+               .peak_bandwidth         = 350000,       /* 350 MBps */
+               .average_bandwidth      = 0,            /* unused */
+       },
+       {
+               .name                   = "config",
+               .peak_bandwidth         = 40000,        /* 40 MBps */
+               .average_bandwidth      = 0,            /* unused */
+       },
+};
+
+/* Clock and interconnect configuration data for an SoC having IPA v3.5.1 */
+static const struct ipa_clock_data ipa_clock_data = {
+       .core_clock_rate        = 75 * 1000 * 1000,     /* Hz */
+       .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
+       .interconnect_data      = ipa_interconnect_data,
+};
+
+/* Configuration data for an SoC having IPA v3.5.1 */
+const struct ipa_data ipa_data_v3_5_1 = {
+       .version        = IPA_VERSION_3_5_1,
+       .backward_compat = BCR_CMDQ_L_LACK_ONE_ENTRY_FMASK |
+                          BCR_TX_NOT_USING_BRESP_FMASK |
+                          BCR_SUSPEND_L2_IRQ_FMASK |
+                          BCR_HOLB_DROP_L2_IRQ_FMASK |
+                          BCR_DUAL_TX_FMASK,
+       .qsb_count      = ARRAY_SIZE(ipa_qsb_data),
+       .qsb_data       = ipa_qsb_data,
+       .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,
+};
index 843d818..17cdc37 100644 (file)
@@ -300,7 +300,7 @@ struct ipa_data {
        const struct ipa_clock_data *clock_data;
 };
 
-extern const struct ipa_data ipa_data_sdm845;
+extern const struct ipa_data ipa_data_v3_5_1;
 extern const struct ipa_data ipa_data_sc7180;
 
 #endif /* _IPA_DATA_H_ */
index afb8eb5..37e85a5 100644 (file)
@@ -578,7 +578,7 @@ out_release_firmware:
 static const struct of_device_id ipa_match[] = {
        {
                .compatible     = "qcom,sdm845-ipa",
-               .data           = &ipa_data_sdm845,
+               .data           = &ipa_data_v3_5_1,
        },
        {
                .compatible     = "qcom,sc7180-ipa",