soc/intel: Replace config_of_path() with config_of_soc()

The previously provided device path made no difference, all
integrated PCI devices point back to the same chip_info
structure.

Change reduces the exposure of various SA_DEVFN_xx and
PCH_DEVFN_xx from (ugly) soc/pci_devs.h.

Change-Id: Ibf13645fdd3ef7fd3d5c8217bb24d7ede045c790
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35656
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

8 files changed, 16 insertions, 16 deletions

diff --git a/src/soc/intel/cannonlake/acpi.c b/src/soc/intel/cannonlake/acpi.c
index 89770c0586cb..6846594ebfae 100644
--- a/src/soc/intel/cannonlake/acpi.c
+++ b/src/soc/intel/cannonlake/acpi.c
@@ -145,7 +145,7 @@ acpi_cstate_t *soc_get_cstate_map(size_t *entries)
 	int *set;
 	int i;
 
-	config_t *config = config_of_path(SA_DEVFN_ROOT);
+	config_t *config = config_of_soc();
 
 	int is_s0ix_enable = config->s0ix_enable;
 
@@ -166,7 +166,7 @@ acpi_cstate_t *soc_get_cstate_map(size_t *entries)
 
 void soc_power_states_generation(int core_id, int cores_per_package)
 {
-	config_t *config = config_of_path(SA_DEVFN_ROOT);
+	config_t *config = config_of_soc();
 
 	/* Generate P-state tables */
 	if (config->eist_enable)
@@ -177,7 +177,7 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
 {
 	const uint16_t pmbase = ACPI_BASE_ADDRESS;
 	const struct soc_intel_cannonlake_config *config;
-	config = config_of_path(PCH_DEVFN_LPC);
+	config = config_of_soc();
 
 	if (!config->PmTimerDisabled) {
 		fadt->pm_tmr_blk = pmbase + PM1_TMR;
@@ -202,7 +202,7 @@ uint32_t soc_read_sci_irq_select(void)
 void acpi_create_gnvs(struct global_nvs_t *gnvs)
 {
 	const struct soc_intel_cannonlake_config *config;
-	config = config_of_path(PCH_DEVFN_LPC);
+	config = config_of_soc();
 
 	/* Set unknown wake source */
 	gnvs->pm1i = -1;
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c
index c0810fb2ea09..0ce2f1aca70d 100644
--- a/src/soc/intel/cannonlake/chip.c
+++ b/src/soc/intel/cannonlake/chip.c
@@ -170,7 +170,7 @@ void cnl_configure_pads(const struct pad_config *cfg, size_t num_pads)
 static void soc_fill_gpio_pm_configuration(void)
 {
 	uint8_t value[TOTAL_GPIO_COMM];
-	const config_t *config = config_of_path(SA_DEVFN_ROOT);
+	const config_t *config = config_of_soc();
 
 	if (config->gpio_override_pm)
 		memcpy(value, config->gpio_pm, sizeof(uint8_t) *
diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c
index 0f4d52e7900b..c58b9ad693ec 100644
--- a/src/soc/intel/cannonlake/cpu.c
+++ b/src/soc/intel/cannonlake/cpu.c
@@ -106,7 +106,7 @@ void set_power_limits(u8 power_limit_1_time)
 	unsigned int tdp, min_power, max_power, max_time, tdp_pl2, tdp_pl1;
 	u8 power_limit_1_val;
 
-	config_t *conf = config_of_path(SA_DEVFN_ROOT);
+	config_t *conf = config_of_soc();
 
 	if (power_limit_1_time >= ARRAY_SIZE(power_limit_time_sec_to_msr))
 		power_limit_1_time = ARRAY_SIZE(power_limit_time_sec_to_msr) - 1;
@@ -234,7 +234,7 @@ static void soc_fsp_load(void)
 
 static void configure_isst(void)
 {
-	config_t *conf = config_of_path(SA_DEVFN_ROOT);
+	config_t *conf = config_of_soc();
 	msr_t msr;
 
 	if (conf->speed_shift_enable) {
@@ -259,7 +259,7 @@ static void configure_isst(void)
 
 static void configure_misc(void)
 {
-	config_t *conf = config_of_path(SA_DEVFN_ROOT);
+	config_t *conf = config_of_soc();
 	msr_t msr;
 
 	msr = rdmsr(IA32_MISC_ENABLE);
@@ -361,7 +361,7 @@ static void configure_c_states(void)
 
 static void configure_thermal_target(void)
 {
-	config_t *conf = config_of_path(SA_DEVFN_ROOT);
+	config_t *conf = config_of_soc();
 	msr_t msr;
 
 	/* Set TCC activation offset if supported */
@@ -387,7 +387,7 @@ static void enable_pm_timer_emulation(void)
 	const struct soc_intel_cannonlake_config *config;
 	msr_t msr;
 
-	config = config_of_path(SA_DEVFN_ROOT);
+	config = config_of_soc();
 
 	/* Enable PM timer emulation only if ACPI PM timer is disabled */
 	if (!config->PmTimerDisabled)
diff --git a/src/soc/intel/cannonlake/finalize.c b/src/soc/intel/cannonlake/finalize.c
index c99653b75a2e..115b73254e67 100644
--- a/src/soc/intel/cannonlake/finalize.c
+++ b/src/soc/intel/cannonlake/finalize.c
@@ -84,7 +84,7 @@ static void pch_finalize(void)
 	 * point and hence removed from the root bus. pcidev_path_on_root thus
 	 * returns NULL for PCH_DEV_PMC device.
 	 */
-	config = config_of_path(SA_DEVFN_ROOT);
+	config = config_of_soc();
 	pmcbase = pmc_mmio_regs();
 	if (config->PmTimerDisabled) {
 		reg8 = read8(pmcbase + PCH_PWRM_ACPI_TMR_CTL);
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c
index 76d40aa6246d..b580620d70f0 100644
--- a/src/soc/intel/cannonlake/fsp_params.c
+++ b/src/soc/intel/cannonlake/fsp_params.c
@@ -99,7 +99,7 @@ static void parse_devicetree_param(const config_t *config, FSP_S_CONFIG *params)
 
 static void parse_devicetree(FSP_S_CONFIG *params)
 {
-	const config_t *config = config_of_path(SA_DEVFN_ROOT);
+	const config_t *config = config_of_soc();
 
 	parse_devicetree_param(config, params);
 }
@@ -145,7 +145,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
 	FSP_S_TEST_CONFIG *tconfig = &supd->FspsTestConfig;
 	struct device *dev;
 
-	config_t *config = config_of_path(SA_DEVFN_ROOT);
+	config_t *config = config_of_soc();
 
 	/* Parse device tree and enable/disable devices */
 	parse_devicetree(params);
diff --git a/src/soc/intel/cannonlake/pmc.c b/src/soc/intel/cannonlake/pmc.c
index b9f455ff6816..c0bb9ae2961b 100644
--- a/src/soc/intel/cannonlake/pmc.c
+++ b/src/soc/intel/cannonlake/pmc.c
@@ -102,7 +102,7 @@ static void config_deep_sx(uint32_t deepsx_config)
 
 static void pmc_init(void *unused)
 {
-	const config_t *config = config_of_path(SA_DEVFN_ROOT);
+	const config_t *config = config_of_soc();
 
 	rtc_init();
 
diff --git a/src/soc/intel/cannonlake/pmutil.c b/src/soc/intel/cannonlake/pmutil.c
index 1626e300d8d2..a543861406aa 100644
--- a/src/soc/intel/cannonlake/pmutil.c
+++ b/src/soc/intel/cannonlake/pmutil.c
@@ -175,7 +175,7 @@ uintptr_t soc_read_pmc_base(void)
 void soc_get_gpi_gpe_configs(uint8_t *dw0, uint8_t *dw1, uint8_t *dw2)
 {
 	DEVTREE_CONST struct soc_intel_cannonlake_config *config;
-	config = config_of_path(SA_DEVFN_ROOT);
+	config = config_of_soc();
 
 	/* Assign to out variable */
 	*dw0 = config->gpe0_dw0;
diff --git a/src/soc/intel/cannonlake/smihandler.c b/src/soc/intel/cannonlake/smihandler.c
index b8ceec0f1d61..4d0b24151786 100644
--- a/src/soc/intel/cannonlake/smihandler.c
+++ b/src/soc/intel/cannonlake/smihandler.c
@@ -79,7 +79,7 @@ void smihandler_soc_at_finalize(void)
 {
 	const struct soc_intel_cannonlake_config *config;
 
-	config = config_of_path(PCH_DEVFN_CSE);
+	config = config_of_soc();
 
 	if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
 		pch_disable_heci();