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Message-Id: <20210328173111.3399063-6-elder@linaro.org>
Date: Sun, 28 Mar 2021 12:31:09 -0500
From: Alex Elder <elder@...aro.org>
To: davem@...emloft.net, kuba@...nel.org
Cc: bjorn.andersson@...aro.org, evgreen@...omium.org,
cpratapa@...eaurora.org, subashab@...eaurora.org, elder@...nel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next 5/7] net: ipa: use version based configuration for SC7180
Rename the SC7180 configuration data file so that its name is
derived from its IPA version.
Update a few other references to the code that talk about the SC7180
rather than just IPA v4.2.
Signed-off-by: Alex Elder <elder@...aro.org>
---
drivers/net/ipa/Makefile | 2 +-
.../{ipa_data-sc7180.c => ipa_data-v4.2.c} | 24 ++++++++++---------
drivers/net/ipa/ipa_data.h | 2 +-
drivers/net/ipa/ipa_main.c | 2 +-
4 files changed, 16 insertions(+), 14 deletions(-)
rename drivers/net/ipa/{ipa_data-sc7180.c => ipa_data-v4.2.c} (90%)
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
index a4a42fc7b840e..6abd1db9fe330 100644
--- a/drivers/net/ipa/Makefile
+++ b/drivers/net/ipa/Makefile
@@ -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-v3.5.1.o ipa_data-sc7180.o
+ipa-y += ipa_data-v3.5.1.o ipa_data-v4.2.o
diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-v4.2.c
similarity index 90%
rename from drivers/net/ipa/ipa_data-sc7180.c
rename to drivers/net/ipa/ipa_data-v4.2.c
index 810c673be56ee..8744f19c64011 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-v4.2.c
@@ -9,7 +9,7 @@
#include "ipa_endpoint.h"
#include "ipa_mem.h"
-/** enum ipa_resource_type - IPA resource types */
+/** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.2 */
enum ipa_resource_type {
/* Source resource types; first must have value 0 */
IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0,
@@ -23,7 +23,7 @@ enum ipa_resource_type {
IPA_RESOURCE_TYPE_DST_DPS_DMARS,
};
-/* Resource groups used for the SC7180 SoC */
+/* Resource groups used for an SoC having IPA v4.2 */
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_UL_DL = 0,
@@ -34,7 +34,7 @@ enum ipa_rsrc_group_id {
IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
-/* QSB configuration for the SC7180 SoC. */
+/* QSB configuration data for an SoC having IPA v4.2 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
.max_writes = 8,
@@ -43,7 +43,7 @@ static const struct ipa_qsb_data ipa_qsb_data[] = {
},
};
-/* Endpoint configuration for the SC7180 SoC. */
+/* Endpoint configuration data for an SoC having IPA v4.2 */
static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
[IPA_ENDPOINT_AP_COMMAND_TX] = {
.ee_id = GSI_EE_AP,
@@ -164,7 +164,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
},
};
-/* Source resource configuration data for the SC7180 SoC */
+/* Source resource configuration data for an SoC having IPA v4.2 */
static const struct ipa_resource ipa_resource_src[] = {
[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
@@ -193,7 +193,7 @@ static const struct ipa_resource ipa_resource_src[] = {
},
};
-/* Destination resource configuration data for the SC7180 SoC */
+/* Destination resource configuration data for an SoC having IPA v4.2 */
static const struct ipa_resource ipa_resource_dst[] = {
[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
@@ -207,7 +207,7 @@ static const struct ipa_resource ipa_resource_dst[] = {
},
};
-/* Resource configuration for the SC7180 SoC. */
+/* Resource configuration data for an SoC having IPA v4.2 */
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,
@@ -217,7 +217,7 @@ static const struct ipa_resource_data ipa_resource_data = {
.resource_dst = ipa_resource_dst,
};
-/* IPA-resident memory region configuration for the SC7180 SoC. */
+/* IPA-resident memory region data for an SoC having IPA v4.2 */
static const struct ipa_mem ipa_mem_local_data[] = {
[IPA_MEM_UC_SHARED] = {
.offset = 0x0000,
@@ -311,6 +311,7 @@ static const struct ipa_mem ipa_mem_local_data[] = {
},
};
+/* Memory configuration data for an SoC having IPA v4.2 */
static const struct ipa_mem_data ipa_mem_data = {
.local_count = ARRAY_SIZE(ipa_mem_local_data),
.local = ipa_mem_local_data,
@@ -320,7 +321,7 @@ static const struct ipa_mem_data ipa_mem_data = {
.smem_size = 0x00002000,
};
-/* Interconnect bandwidths are in 1000 byte/second units */
+/* Interconnect rates are in 1000 byte/second units */
static const struct ipa_interconnect_data ipa_interconnect_data[] = {
{
.name = "memory",
@@ -340,14 +341,15 @@ static const struct ipa_interconnect_data ipa_interconnect_data[] = {
},
};
+/* Clock and interconnect configuration data for an SoC having IPA v4.2 */
static const 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 = {
+/* Configuration data for an SoC having IPA v4.2 */
+const struct ipa_data ipa_data_v4_2 = {
.version = IPA_VERSION_4_2,
/* backward_compat value is 0 */
.qsb_count = ARRAY_SIZE(ipa_qsb_data),
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 17cdc376e95f3..e97342e80d537 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -301,6 +301,6 @@ struct ipa_data {
};
extern const struct ipa_data ipa_data_v3_5_1;
-extern const struct ipa_data ipa_data_sc7180;
+extern const struct ipa_data ipa_data_v4_2;
#endif /* _IPA_DATA_H_ */
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 37e85a5ab75cf..a970d10e650ef 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -582,7 +582,7 @@ static const struct of_device_id ipa_match[] = {
},
{
.compatible = "qcom,sc7180-ipa",
- .data = &ipa_data_sc7180,
+ .data = &ipa_data_v4_2,
},
{ },
};
--
2.27.0
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