soc/amd/common: Refactor AmdCreateStruct() use

AmdCreateStruct() and AmdReleaseStruct() are equally bad
when it comes to lack of correct function declarations
for definitions found in vendorcode binaryPI/AGESA.c.

Replace these with calls that go through the common
module_dispatch() functions.

Change-Id: I611bcbe2a71fb65c8eb759a9dc74cbd9cb74136e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31486
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 70 insertions, 73 deletions

diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c
index 5f58346625..da6de00568 100644
--- a/src/soc/amd/common/block/pi/agesawrapper.c
+++ b/src/soc/amd/common/block/pi/agesawrapper.c
@@ -65,41 +65,60 @@ AGESA_STATUS amd_late_run_ap_task(AP_EXE_PARAMS *ApExeParams)
 	return module_dispatch(AMD_LATE_RUN_AP_TASK, StdHeader);
 }
 
-static void *create_struct(AMD_INTERFACE_PARAMS *interface_struct)
+static void *amd_create_struct(AMD_INTERFACE_PARAMS *aip,
+	AGESA_STRUCT_NAME func, void *buf, size_t len)
 {
 	AMD_CONFIG_PARAMS *StdHeader;
+	AGESA_STATUS status;
 
 	/* Should clone entire StdHeader here. */
-	interface_struct->StdHeader.CalloutPtr = &GetBiosCallout;
+	memset(aip, 0, sizeof(*aip));
+	aip->StdHeader.CalloutPtr = &GetBiosCallout;
+
+	/* If we provide the buffer, API expects it to have
+	   StdHeader already filled. */
+	if (buf != NULL && len >= sizeof(*StdHeader)) {
+		memcpy(buf, &aip->StdHeader, sizeof(*StdHeader));
+		aip->AllocationMethod = ByHost;
+		aip->NewStructPtr = buf;
+		aip->NewStructSize = len;
+	} else {
+		if (ENV_ROMSTAGE)
+			aip->AllocationMethod = PreMemHeap;
+		if (ENV_RAMSTAGE)
+			aip->AllocationMethod = PostMemDram;
+	}
 
-	AGESA_STATUS status = AmdCreateStruct(interface_struct);
+	aip->AgesaFunctionName = func;
+	status = module_dispatch(AMD_CREATE_STRUCT, &aip->StdHeader);
 
 	if (status != AGESA_SUCCESS) {
 		printk(BIOS_ERR, "Error: AmdCreateStruct() for 0x%x returned 0x%x. "
 				"Proper system initialization may not be possible.\n",
-				interface_struct->AgesaFunctionName, status);
+				aip->AgesaFunctionName, status);
 	}
 
-	if (!interface_struct->NewStructPtr) /* Avoid NULL pointer usage */
+	if (!aip->NewStructPtr)
 		die("No AGESA structure created");
 
-	StdHeader = interface_struct->NewStructPtr;
-	StdHeader->Func = interface_struct->AgesaFunctionName;
+	StdHeader = aip->NewStructPtr;
+	StdHeader->Func = aip->AgesaFunctionName;
 	return StdHeader;
 }
 
+static AGESA_STATUS amd_release_struct(AMD_INTERFACE_PARAMS *aip)
+{
+	return module_dispatch(AMD_RELEASE_STRUCT, &aip->StdHeader);
+}
+
 static AGESA_STATUS amd_init_reset(void)
 {
 	AGESA_STATUS status;
 	AMD_RESET_PARAMS _ResetParams;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_RESET,
-		.AllocationMethod = ByHost,
-		.NewStructSize = sizeof(AMD_RESET_PARAMS),
-		.NewStructPtr = &_ResetParams,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
-	AMD_RESET_PARAMS *ResetParams = create_struct(&AmdParamStruct);
+	AMD_RESET_PARAMS *ResetParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_RESET, &_ResetParams, sizeof(AMD_RESET_PARAMS));
 
 	SetFchResetParams(&ResetParams->FchInterface);
 
@@ -107,19 +126,17 @@ static AGESA_STATUS amd_init_reset(void)
 	status = amd_dispatch(ResetParams);
 	timestamp_add_now(TS_AGESA_INIT_RESET_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 	return status;
 }
 
 static AGESA_STATUS amd_init_early(void)
 {
 	AGESA_STATUS status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_EARLY,
-		.AllocationMethod = PreMemHeap,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
-	AMD_EARLY_PARAMS *EarlyParams = create_struct(&AmdParamStruct);
+	AMD_EARLY_PARAMS *EarlyParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_EARLY, NULL, 0);
 
 	soc_customize_init_early(EarlyParams);
 	OemCustomizeInitEarly(EarlyParams);
@@ -128,7 +145,7 @@ static AGESA_STATUS amd_init_early(void)
 	status = amd_dispatch(EarlyParams);
 	timestamp_add_now(TS_AGESA_INIT_EARLY_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return status;
 }
@@ -169,12 +186,10 @@ static void print_init_post_settings(AMD_POST_PARAMS *parms)
 static AGESA_STATUS amd_init_post(void)
 {
 	AGESA_STATUS status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_POST,
-		.AllocationMethod = PreMemHeap,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
-	AMD_POST_PARAMS *PostParams = create_struct(&AmdParamStruct);
+	AMD_POST_PARAMS *PostParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_POST, NULL, 0);
 
 	PostParams->MemConfig.UmaMode = CONFIG(GFXUMA) ? UMA_AUTO : UMA_NONE;
 	PostParams->MemConfig.UmaSize = 0;
@@ -214,7 +229,7 @@ static AGESA_STATUS amd_init_post(void)
 
 	print_init_post_settings(PostParams);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return status;
 }
@@ -222,12 +237,10 @@ static AGESA_STATUS amd_init_post(void)
 static AGESA_STATUS amd_init_env(void)
 {
 	AGESA_STATUS status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_ENV,
-		.AllocationMethod = PostMemDram,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
-	AMD_ENV_PARAMS *EnvParams = create_struct(&AmdParamStruct);
+	AMD_ENV_PARAMS *EnvParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_ENV, NULL, 0);
 
 	SetFchEnvParams(&EnvParams->FchInterface);
 	SetNbEnvParams(&EnvParams->GnbEnvConfiguration);
@@ -236,7 +249,7 @@ static AGESA_STATUS amd_init_env(void)
 	status = amd_dispatch(EnvParams);
 	timestamp_add_now(TS_AGESA_INIT_ENV_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return status;
 }
@@ -270,15 +283,13 @@ void *agesawrapper_getlateinitptr(int pick)
 static AGESA_STATUS amd_init_mid(void)
 {
 	AGESA_STATUS status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_MID,
-		.AllocationMethod = PostMemDram,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
 	/* Enable MMIO on AMD CPU Address Map Controller */
 	amd_initcpuio();
 
-	AMD_MID_PARAMS *MidParams = create_struct(&AmdParamStruct);
+	AMD_MID_PARAMS *MidParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_MID, NULL, 0);
 
 	SetFchMidParams(&MidParams->FchInterface);
 	SetNbMidParams(&MidParams->GnbMidConfiguration);
@@ -287,7 +298,7 @@ static AGESA_STATUS amd_init_mid(void)
 	status = amd_dispatch(MidParams);
 	timestamp_add_now(TS_AGESA_INIT_MID_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return status;
 }
@@ -295,16 +306,14 @@ static AGESA_STATUS amd_init_mid(void)
 static AGESA_STATUS amd_init_late(void)
 {
 	AGESA_STATUS Status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_LATE,
-		.AllocationMethod = PostMemDram,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
 	/*
 	 * NOTE: if not call amdcreatestruct, the initializer
 	 * (AmdInitLateInitializer) would not be called.
 	 */
-	AMD_LATE_PARAMS *LateParams = create_struct(&AmdParamStruct);
+	AMD_LATE_PARAMS *LateParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_LATE, NULL, 0);
 
 	const struct device *dev = pcidev_path_on_root(IOMMU_DEVFN);
 	if (dev && dev->enabled) {
@@ -333,19 +342,17 @@ static AGESA_STATUS amd_init_late(void)
 	       AcpiSlit, AcpiWheaMce, AcpiWheaCmc,
 	       AcpiAlib, AcpiIvrs, __func__);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 	return Status;
 }
 
 static AGESA_STATUS amd_init_rtb(void)
 {
 	AGESA_STATUS Status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_RTB,
-		.AllocationMethod = PostMemDram,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 
-	AMD_RTB_PARAMS *RtbParams = create_struct(&AmdParamStruct);
+	AMD_RTB_PARAMS *RtbParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_RTB, NULL, 0);
 
 	timestamp_add_now(TS_AGESA_INIT_RTB_START);
 	Status = amd_dispatch(RtbParams);
@@ -357,7 +364,7 @@ static AGESA_STATUS amd_init_rtb(void)
 			 RtbParams->S3DataBlock.VolatileStorageSize))
 		printk(BIOS_ERR, "S3 data not saved, resuming impossible\n");
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return Status;
 }
@@ -365,13 +372,11 @@ static AGESA_STATUS amd_init_rtb(void)
 static AGESA_STATUS amd_init_resume(void)
 {
 	AGESA_STATUS status;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_INIT_RESUME,
-		.AllocationMethod = PreMemHeap,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 	size_t nv_size;
 
-	AMD_RESUME_PARAMS *InitResumeParams = create_struct(&AmdParamStruct);
+	AMD_RESUME_PARAMS *InitResumeParams = amd_create_struct(&AmdParamStruct,
+		AMD_INIT_RESUME, NULL, 0);
 
 	get_s3nv_info(&InitResumeParams->S3DataBlock.NvStorage, &nv_size);
 	InitResumeParams->S3DataBlock.NvStorageSize = nv_size;
@@ -380,7 +385,7 @@ static AGESA_STATUS amd_init_resume(void)
 	status = amd_dispatch(InitResumeParams);
 	timestamp_add_now(TS_AGESA_INIT_RESUME_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return status;
 }
@@ -389,17 +394,13 @@ static AGESA_STATUS amd_s3late_restore(void)
 {
 	AGESA_STATUS Status;
 	AMD_S3LATE_PARAMS _S3LateParams;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_S3LATE_RESTORE,
-		.AllocationMethod = ByHost,
-		.NewStructSize = sizeof(AMD_S3LATE_PARAMS),
-		.NewStructPtr = &_S3LateParams,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 	size_t vol_size;
 
 	amd_initcpuio();
 
-	AMD_S3LATE_PARAMS *S3LateParams = create_struct(&AmdParamStruct);
+	AMD_S3LATE_PARAMS *S3LateParams = amd_create_struct(&AmdParamStruct,
+		AMD_S3LATE_RESTORE, &_S3LateParams, sizeof(AMD_S3LATE_PARAMS));
 
 	get_s3vol_info(&S3LateParams->S3DataBlock.VolatileStorage, &vol_size);
 	S3LateParams->S3DataBlock.VolatileStorageSize = vol_size;
@@ -408,7 +409,7 @@ static AGESA_STATUS amd_s3late_restore(void)
 	Status = amd_dispatch(S3LateParams);
 	timestamp_add_now(TS_AGESA_S3_LATE_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return Status;
 }
@@ -417,15 +418,11 @@ static AGESA_STATUS amd_s3final_restore(void)
 {
 	AGESA_STATUS Status;
 	AMD_S3FINAL_PARAMS _S3FinalParams;
-	AMD_INTERFACE_PARAMS AmdParamStruct = {
-		.AgesaFunctionName = AMD_S3FINAL_RESTORE,
-		.AllocationMethod = ByHost,
-		.NewStructSize = sizeof(AMD_S3FINAL_PARAMS),
-		.NewStructPtr = &_S3FinalParams,
-	};
+	AMD_INTERFACE_PARAMS AmdParamStruct;
 	size_t vol_size;
 
-	AMD_S3FINAL_PARAMS *S3FinalParams = create_struct(&AmdParamStruct);
+	AMD_S3FINAL_PARAMS *S3FinalParams = amd_create_struct(&AmdParamStruct,
+		AMD_S3FINAL_RESTORE, &_S3FinalParams, sizeof(AMD_S3FINAL_PARAMS));
 
 	get_s3vol_info(&S3FinalParams->S3DataBlock.VolatileStorage, &vol_size);
 	S3FinalParams->S3DataBlock.VolatileStorageSize = vol_size;
@@ -434,7 +431,7 @@ static AGESA_STATUS amd_s3final_restore(void)
 	Status = amd_dispatch(S3FinalParams);
 	timestamp_add_now(TS_AGESA_S3_FINAL_DONE);
 
-	AmdReleaseStruct(&AmdParamStruct);
+	amd_release_struct(&AmdParamStruct);
 
 	return Status;
 }