net: ipa: add IPA v5.5 register definitions

GSI register definitions for IPA v5.5 are the same as those used for
IPA v5.0.

Update ipa_reg_id_valid() to reflect that IPA v5.0+ supports source
and destination resource groups 4 through 7.

Add the definitions of IPA register offsets and fields for IPA v5.5.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ipa/Makefile

@@ -2,7 +2,7 @@
 #
 # Makefile for the Qualcomm IPA driver.
 
-IPA_REG_VERSIONS	:=	3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
+IPA_REG_VERSIONS	:=	3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0 5.5
 
 # Some IPA versions can reuse another set of GSI register definitions.
 GSI_REG_VERSIONS	:=	3.1 3.5.1 4.0 4.5 4.9 4.11 5.0

drivers/net/ipa/gsi_reg.c

@@ -110,6 +110,7 @@ static const struct regs *gsi_regs(struct gsi *gsi)
 		return &gsi_regs_v4_11;
 
 	case IPA_VERSION_5_0:
+	case IPA_VERSION_5_5:
 		return &gsi_regs_v5_0;
 
 	default:

drivers/net/ipa/ipa_reg.c

@@ -44,12 +44,12 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
 	case DST_RSRC_GRP_45_RSRC_TYPE:
 		return version <= IPA_VERSION_3_1 ||
 		       version == IPA_VERSION_4_5 ||
-		       version == IPA_VERSION_5_0;
+		       version >= IPA_VERSION_5_0;
 
 	case SRC_RSRC_GRP_67_RSRC_TYPE:
 	case DST_RSRC_GRP_67_RSRC_TYPE:
 		return version <= IPA_VERSION_3_1 ||
-		       version == IPA_VERSION_5_0;
+		       version >= IPA_VERSION_5_0;
 
 	case ENDP_FILTER_ROUTER_HSH_CFG:
 		return version < IPA_VERSION_5_0 &&
@@ -125,6 +125,8 @@ static const struct regs *ipa_regs(enum ipa_version version)
 		return &ipa_regs_v4_11;
 	case IPA_VERSION_5_0:
 		return &ipa_regs_v5_0;
+	case IPA_VERSION_5_5:
+		return &ipa_regs_v5_5;
 	default:
 		return NULL;
 	}

drivers/net/ipa/ipa_reg.h

@@ -639,6 +639,7 @@ extern const struct regs ipa_regs_v4_7;
 extern const struct regs ipa_regs_v4_9;
 extern const struct regs ipa_regs_v4_11;
 extern const struct regs ipa_regs_v5_0;
+extern const struct regs ipa_regs_v5_5;
 
 const struct reg *ipa_reg(struct ipa *ipa, enum ipa_reg_id reg_id);