diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c
index 631b50fc8d53423d7dd38857e83f96a1c52e6fe9..c9b6a6aaadacc6448333923798fbc6ef0885090c 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-sc7180.c
@@ -27,9 +27,11 @@ enum ipa_resource_type {
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_UL_DL = 0,
+ IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
/* Destination resource group identifiers */
IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
+ IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
/* QSB configuration for the SC7180 SoC. */
@@ -207,6 +209,8 @@ static const struct ipa_resource ipa_resource_dst[] = {
/* Resource configuration for the SC7180 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),
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c
index 3c9675ce556cea7045ff243f0b243e20018ff11f..e14e3fb1d970041d51c668d7d6cfa05b25b6c54d 100644
--- a/drivers/net/ipa/ipa_data-sdm845.c
+++ b/drivers/net/ipa/ipa_data-sdm845.c
@@ -32,11 +32,13 @@ enum ipa_rsrc_group_id {
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. */
@@ -270,6 +272,8 @@ static const struct ipa_resource ipa_resource_dst[] = {
/* 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),
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 9060586eb7cbafaf4e3d79f5abdb6a58c6b6a88d..c5d763a3782fd74d7e953b699701b077ebeea8b9 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -213,6 +213,8 @@ struct ipa_resource {
/**
* struct ipa_resource_data - IPA resource configuration data
+ * @rsrc_group_src_count: number of source resource groups supported
+ * @rsrc_group_dst_count: number of destination resource groups supported
* @resource_src_count: number of entries in the resource_src array
* @resource_src: source endpoint group resources
* @resource_dst_count: number of entries in the resource_dst array
@@ -224,6 +226,8 @@ struct ipa_resource {
* programming it at initialization time, so we specify it here.
*/
struct ipa_resource_data {
+ u32 rsrc_group_src_count;
+ u32 rsrc_group_dst_count;
u32 resource_src_count;
const struct ipa_resource *resource_src;
u32 resource_dst_count;
diff --git a/drivers/net/ipa/ipa_resource.c b/drivers/net/ipa/ipa_resource.c
index 3db4dd3bda9ccd60b8ec62c93237ce38105851b4..578ff070d40555defd5d8e9df8f6e416de69e7a4 100644
--- a/drivers/net/ipa/ipa_resource.c
+++ b/drivers/net/ipa/ipa_resource.c
@@ -26,48 +26,6 @@
* total resources of each type is assigned for use by each group.
*/
-/* # IPA source resource groups available based on version */
-static u32 ipa_resource_group_src_count(enum ipa_version version)
-{
- switch (version) {
- case IPA_VERSION_3_5_1:
- case IPA_VERSION_4_0:
- case IPA_VERSION_4_1:
- return 4;
-
- case IPA_VERSION_4_2:
- return 1;
-
- case IPA_VERSION_4_5:
- return 5;
-
- default:
- return 0;
- }
-}
-
-/* # IPA destination resource groups available based on version */
-static u32 ipa_resource_group_dst_count(enum ipa_version version)
-{
- switch (version) {
- case IPA_VERSION_3_5_1:
- return 3;
-
- case IPA_VERSION_4_0:
- case IPA_VERSION_4_1:
- return 4;
-
- case IPA_VERSION_4_2:
- return 1;
-
- case IPA_VERSION_4_5:
- return 5;
-
- default:
- return 0;
- }
-}
-
static bool ipa_resource_limits_valid(struct ipa *ipa,
const struct ipa_resource_data *data)
{
@@ -79,7 +37,7 @@ static bool ipa_resource_limits_valid(struct ipa *ipa,
/* We program at most 6 source or destination resource group limits */
BUILD_BUG_ON(IPA_RESOURCE_GROUP_MAX > 6);
- group_count = ipa_resource_group_src_count(ipa->version);
+ group_count = data->rsrc_group_src_count;
if (!group_count || group_count > IPA_RESOURCE_GROUP_MAX)
return false;
@@ -95,7 +53,7 @@ static bool ipa_resource_limits_valid(struct ipa *ipa,
return false;
}
- group_count = ipa_resource_group_dst_count(ipa->version);
+ group_count = data->rsrc_group_src_count;
if (!group_count || group_count > IPA_RESOURCE_GROUP_MAX)
return false;
@@ -131,7 +89,7 @@ ipa_resource_config_common(struct ipa *ipa, u32 offset,
static void ipa_resource_config_src(struct ipa *ipa, u32 resource_type,
const struct ipa_resource_data *data)
{
- u32 group_count = ipa_resource_group_src_count(ipa->version);
+ u32 group_count = data->rsrc_group_src_count;
const struct ipa_resource_limits *ylimits;
const struct ipa_resource *resource;
u32 offset;
@@ -160,7 +118,7 @@ static void ipa_resource_config_src(struct ipa *ipa, u32 resource_type,
static void ipa_resource_config_dst(struct ipa *ipa, u32 resource_type,
const struct ipa_resource_data *data)
{
- u32 group_count = ipa_resource_group_dst_count(ipa->version);
+ u32 group_count = data->rsrc_group_dst_count;
const struct ipa_resource_limits *ylimits;
const struct ipa_resource *resource;
u32 offset;