device: Use pcidev_path_on_root()

Change-Id: I2e28b9f4ecaf258bff8a062b5a54cb3d8e2bb9b0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

14 files changed, 21 insertions, 21 deletions

diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c
index 9c10fec407..d376e6db41 100644
--- a/src/soc/amd/common/block/pi/agesawrapper.c
+++ b/src/soc/amd/common/block/pi/agesawrapper.c
@@ -324,7 +324,7 @@ AGESA_STATUS agesawrapper_amdinitlate(void)
 	 */
 	AMD_LATE_PARAMS *LateParams = create_struct(&AmdParamStruct);
 
-	const struct device *dev = dev_find_slot(0, IOMMU_DEVFN);
+	const struct device *dev = pcidev_path_on_root(IOMMU_DEVFN);
 	if (dev && dev->enabled) {
 		LateParams->GnbLateConfiguration.GnbIoapicId = CONFIG_MAX_CPUS
 									+ 1;
diff --git a/src/soc/amd/stoneyridge/BiosCallOuts.c b/src/soc/amd/stoneyridge/BiosCallOuts.c
index fdef166c62..018975f098 100644
--- a/src/soc/amd/stoneyridge/BiosCallOuts.c
+++ b/src/soc/amd/stoneyridge/BiosCallOuts.c
@@ -52,7 +52,7 @@ AGESA_STATUS agesa_fch_initenv(uint32_t Func, uintptr_t FchData,
 							void *ConfigPtr)
 {
 	AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
-	const struct device *dev = dev_find_slot(0, SATA_DEVFN);
+	const struct device *dev = pcidev_path_on_root(SATA_DEVFN);
 
 	if (StdHeader->Func == AMD_INIT_ENV) {
 		FCH_DATA_BLOCK *FchParams_env = (FCH_DATA_BLOCK *)FchData;
@@ -104,7 +104,7 @@ AGESA_STATUS agesa_ReadSpd(uint32_t Func, uintptr_t Data, void *ConfigPtr)
 	if (!ENV_ROMSTAGE)
 		return AGESA_UNSUPPORTED;
 
-	dev = dev_find_slot(0, DCT_DEVFN);
+	dev = pcidev_path_on_root(DCT_DEVFN);
 	if (dev == NULL)
 		return AGESA_ERROR;
 
diff --git a/src/soc/amd/stoneyridge/gpio.c b/src/soc/amd/stoneyridge/gpio.c
index 3eaa3a03c8..955cc6a0cc 100644
--- a/src/soc/amd/stoneyridge/gpio.c
+++ b/src/soc/amd/stoneyridge/gpio.c
@@ -347,7 +347,7 @@ static void restore_i2c_pin_registers(uint8_t gpio,
 void sb_reset_i2c_slaves(void)
 {
 	const struct soc_amd_stoneyridge_config *cfg;
-	const struct device *dev = dev_find_slot(0, GNB_DEVFN);
+	const struct device *dev = pcidev_path_on_root(GNB_DEVFN);
 	struct soc_amd_i2c_save save_table[saved_pins_count];
 	uint8_t i, j, control;
 
diff --git a/src/soc/amd/stoneyridge/i2c.c b/src/soc/amd/stoneyridge/i2c.c
index b90e5d7857..45057a0b2e 100644
--- a/src/soc/amd/stoneyridge/i2c.c
+++ b/src/soc/amd/stoneyridge/i2c.c
@@ -45,7 +45,7 @@ uintptr_t dw_i2c_base_address(unsigned int bus)
 
 static const struct soc_amd_stoneyridge_config *get_soc_config(void)
 {
-	const struct device *dev = dev_find_slot(0, GNB_DEVFN);
+	const struct device *dev = pcidev_path_on_root(GNB_DEVFN);
 
 	if (!dev || !dev->chip_info) {
 		printk(BIOS_ERR, "%s: Could not find SoC devicetree config!\n",
diff --git a/src/soc/amd/stoneyridge/romstage.c b/src/soc/amd/stoneyridge/romstage.c
index 931448869e..9f8aed8d59 100644
--- a/src/soc/amd/stoneyridge/romstage.c
+++ b/src/soc/amd/stoneyridge/romstage.c
@@ -187,7 +187,7 @@ asmlinkage void car_stage_entry(void)
 void SetMemParams(AMD_POST_PARAMS *PostParams)
 {
 	const struct soc_amd_stoneyridge_config *cfg;
-	const struct device *dev = dev_find_slot(0, GNB_DEVFN);
+	const struct device *dev = pcidev_path_on_root(GNB_DEVFN);
 
 	if (!dev || !dev->chip_info) {
 		printk(BIOS_ERR, "ERROR: Cannot find SoC devicetree config\n");
@@ -224,7 +224,7 @@ void SetMemParams(AMD_POST_PARAMS *PostParams)
 void soc_customize_init_early(AMD_EARLY_PARAMS *InitEarly)
 {
 	const struct soc_amd_stoneyridge_config *cfg;
-	const struct device *dev = dev_find_slot(0, GNB_DEVFN);
+	const struct device *dev = pcidev_path_on_root(GNB_DEVFN);
 	struct _PLATFORM_CONFIGURATION *platform;
 
 	if (!dev || !dev->chip_info) {
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index f56123c99b..eb4188219b 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -73,7 +73,7 @@ static inline int sb_ide_enable(void)
 
 void SetFchResetParams(FCH_RESET_INTERFACE *params)
 {
-	const struct device *dev = dev_find_slot(0, SATA_DEVFN);
+	const struct device *dev = pcidev_path_on_root(SATA_DEVFN);
 	params->Xhci0Enable = IS_ENABLED(CONFIG_STONEYRIDGE_XHCI_ENABLE);
 	if (dev && dev->enabled) {
 		params->SataEnable = sb_sata_enable();
@@ -86,7 +86,7 @@ void SetFchResetParams(FCH_RESET_INTERFACE *params)
 
 void SetFchEnvParams(FCH_INTERFACE *params)
 {
-	const struct device *dev = dev_find_slot(0, SATA_DEVFN);
+	const struct device *dev = pcidev_path_on_root(SATA_DEVFN);
 	params->AzaliaController = AzEnable;
 	params->SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
 	if (dev && dev->enabled) {
@@ -904,9 +904,9 @@ static void set_sb_final_nvs(void)
 	gnvs->aoac.ehce = is_aoac_device_enabled(FCH_AOAC_D3_STATE_USB2);
 	gnvs->aoac.xhce = is_aoac_device_enabled(FCH_AOAC_D3_STATE_USB3);
 	/* Rely on these being in sync with devicetree */
-	sd = dev_find_slot(0, SD_DEVFN);
+	sd = pcidev_path_on_root(SD_DEVFN);
 	gnvs->aoac.st_e = sd && sd->enabled ? 1 : 0;
-	sata = dev_find_slot(0, SATA_DEVFN);
+	sata = pcidev_path_on_root(SATA_DEVFN);
 	gnvs->aoac.sd_e = sata && sata->enabled ? 1 : 0;
 	gnvs->aoac.espi = 1;
 
diff --git a/src/soc/intel/common/block/chip/chip.c b/src/soc/intel/common/block/chip/chip.c
index aecf060e3f..3dae6214ff 100644
--- a/src/soc/intel/common/block/chip/chip.c
+++ b/src/soc/intel/common/block/chip/chip.c
@@ -22,7 +22,7 @@ const struct soc_intel_common_config *chip_get_common_soc_structure(void)
 	const struct soc_intel_common_config *soc_config;
 	const config_t *config;
 	int devfn = SA_DEVFN_ROOT;
-	const struct device *dev = dev_find_slot(0, devfn);
+	const struct device *dev = pcidev_path_on_root(devfn);
 
 	if (!dev || !dev->chip_info)
 		die("Could not find SA_DEV_ROOT devicetree config!\n");
diff --git a/src/soc/intel/common/block/gspi/gspi.c b/src/soc/intel/common/block/gspi/gspi.c
index d4cb9f20ff..445da363b9 100644
--- a/src/soc/intel/common/block/gspi/gspi.c
+++ b/src/soc/intel/common/block/gspi/gspi.c
@@ -236,7 +236,7 @@ static uintptr_t gspi_calc_base_addr(unsigned int gspi_bus)
 	if (devfn < 0)
 		return 0;
 
-	dev = dev_find_slot(0, devfn);
+	dev = pcidev_path_on_root(devfn);
 	if (!dev || !dev->enabled)
 		return 0;
 
diff --git a/src/soc/intel/common/block/i2c/i2c.c b/src/soc/intel/common/block/i2c/i2c.c
index 01a9bc3ff7..f72adfce8a 100644
--- a/src/soc/intel/common/block/i2c/i2c.c
+++ b/src/soc/intel/common/block/i2c/i2c.c
@@ -65,7 +65,7 @@ static int lpss_i2c_early_init_bus(unsigned int bus)
 
 	/* Look up the controller device in the devicetree */
 	dev = PCI_DEV(0, PCI_SLOT(devfn), PCI_FUNC(devfn));
-	tree_dev = dev_find_slot(0, devfn);
+	tree_dev = pcidev_path_on_root(devfn);
 	if (!tree_dev || !tree_dev->enabled) {
 		printk(BIOS_ERR, "I2C%u device not enabled\n", bus);
 		return -1;
@@ -134,7 +134,7 @@ uintptr_t dw_i2c_base_address(unsigned int bus)
 		return (uintptr_t)NULL;
 
 	/* devfn -> dev */
-	dev = dev_find_slot(0, devfn);
+	dev = pcidev_path_on_root(devfn);
 	if (!dev || !dev->enabled)
 		return (uintptr_t)NULL;
 
diff --git a/src/soc/intel/fsp_baytrail/acpi.c b/src/soc/intel/fsp_baytrail/acpi.c
index f3436c0031..55e4a86f9b 100644
--- a/src/soc/intel/fsp_baytrail/acpi.c
+++ b/src/soc/intel/fsp_baytrail/acpi.c
@@ -173,7 +173,7 @@ typedef struct soc_intel_fsp_baytrail_config config_t;
 void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
 {
 	acpi_header_t *header = &(fadt->header);
-	struct device *lpcdev = dev_find_slot(0, FADT_SOC_LPC_DEVFN);
+	struct device *lpcdev = pcidev_path_on_root(FADT_SOC_LPC_DEVFN);
 	u16 pmbase = pci_read_config16(lpcdev, ABASE) & 0xfff0;
 	config_t *config = lpcdev->chip_info;
 
diff --git a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
index 13bc883781..3786c0cc35 100644
--- a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
+++ b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
@@ -86,7 +86,7 @@ static void ConfigureDefaultUpdData(FSP_INFO_HEADER *FspInfo, UPD_DATA_REGION *U
 	DEVTREE_CONST config_t *config;
 	printk(FSP_INFO_LEVEL, "Configure Default UPD Data\n");
 
-	dev = dev_find_slot(0, SOC_DEV_FUNC);
+	dev = pcidev_path_on_root(SOC_DEV_FUNC);
 	config = dev->chip_info;
 
 	/* Set up default verb tables - Just HDMI audio */
diff --git a/src/soc/intel/fsp_broadwell_de/acpi.c b/src/soc/intel/fsp_broadwell_de/acpi.c
index 0b07ea8c4c..71aa0a3459 100644
--- a/src/soc/intel/fsp_broadwell_de/acpi.c
+++ b/src/soc/intel/fsp_broadwell_de/acpi.c
@@ -312,7 +312,7 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 static unsigned long acpi_fill_dmar(unsigned long current)
 {
 	uint32_t vtbar, tmp = current;
-	struct device *dev = dev_find_slot(0, VTD_DEV_FUNC);
+	struct device *dev = pcidev_path_on_root(VTD_DEV_FUNC);
 	uint16_t bdf, hpet_bdf[8];
 	uint8_t i, j;
 
@@ -329,7 +329,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	current += acpi_create_dmar_ds_ioapic(current,
 			9, 0, 5, 4);
 	/* Get the PCI BDF for the PCH I/O APIC */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	bdf = pci_read_config16(dev, 0x6c);
 	current += acpi_create_dmar_ds_ioapic(current,
 			8, (bdf >> 8), PCI_SLOT(bdf), PCI_FUNC(bdf));
diff --git a/src/soc/intel/quark/romstage/fsp1_1.c b/src/soc/intel/quark/romstage/fsp1_1.c
index d5c5f19b4e..88f7376ede 100644
--- a/src/soc/intel/quark/romstage/fsp1_1.c
+++ b/src/soc/intel/quark/romstage/fsp1_1.c
@@ -84,7 +84,7 @@ void soc_memory_init_params(struct romstage_params *params,
 	size_t rmu_data_len;
 
 	/* Locate the configuration data from devicetree.cb */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	if (!dev) {
 		printk(BIOS_CRIT,
 			"Error! Device (PCI:0:%02x.%01x) not found, "
diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c
index 3e6198805d..23051bde6d 100644
--- a/src/soc/intel/quark/romstage/fsp2_0.c
+++ b/src/soc/intel/quark/romstage/fsp2_0.c
@@ -120,7 +120,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *fspm_upd, uint32_t version)
 		die("Microcode file (rmu.bin) not found.");
 
 	/* Locate the configuration data from devicetree.cb */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	if (!dev)
 		die("ERROR - LPC device not found!");
 	config = dev->chip_info;