From 5daa1d38985a19dc84f2299dba2e340dda2870ae Mon Sep 17 00:00:00 2001
From: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Sun, 14 Jun 2020 12:01:58 +0300
Subject: ACPI: Replace uses of CBMEM_ID_ACPI_GNVS
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These are the simple cbmem_find() cases. Also drop the redundant
error messages.

Change-Id: I78e5445eb09c322ff94fe4f65345eb2997bd10ef
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
---
 src/soc/amd/picasso/southbridge.c       | 5 +++--
 src/soc/amd/stoneyridge/southbridge.c   | 5 +++--
 src/soc/intel/baytrail/lpe.c            | 8 +++-----
 src/soc/intel/baytrail/lpss.c           | 8 +++-----
 src/soc/intel/baytrail/scc.c            | 8 +++-----
 src/soc/intel/braswell/lpe.c            | 8 +++-----
 src/soc/intel/braswell/lpss.c           | 8 +++-----
 src/soc/intel/braswell/scc.c            | 8 +++-----
 src/soc/intel/broadwell/adsp.c          | 8 +++-----
 src/soc/intel/broadwell/serialio.c      | 8 +++-----
 src/soc/intel/common/acpi_wake_source.c | 4 ++--
 src/soc/intel/common/block/acpi/acpi.c  | 3 ++-
 src/soc/intel/common/block/uart/uart.c  | 4 ++--
 src/soc/intel/common/nhlt.c             | 4 ++--
 14 files changed, 38 insertions(+), 51 deletions(-)

(limited to 'src/soc')

diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index 0d908c3f73..45f66d6b5b 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -10,6 +10,7 @@
 #include <device/pci.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <amdblocks/amd_pci_util.h>
 #include <amdblocks/reset.h>
 #include <amdblocks/acpimmio.h>
@@ -308,7 +309,7 @@ static void set_nvs_sws(void *unused)
 	sws = cbmem_find(CBMEM_ID_POWER_STATE);
 	if (sws == NULL)
 		return;
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	gnvs = acpi_get_gnvs();
 	if (gnvs == NULL)
 		return;
 
@@ -336,7 +337,7 @@ void southbridge_init(void *chip_info)
 
 static void set_sb_final_nvs(void)
 {
-	struct global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	struct global_nvs_t *gnvs = acpi_get_gnvs();
 	if (gnvs == NULL)
 		return;
 
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index e90fe1b457..f21734902b 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -8,6 +8,7 @@
 #include <device/pci.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <amdblocks/amd_pci_util.h>
 #include <amdblocks/agesawrapper.h>
 #include <amdblocks/reset.h>
@@ -542,7 +543,7 @@ static void set_nvs_sws(void *unused)
 	sws = cbmem_find(CBMEM_ID_POWER_STATE);
 	if (sws == NULL)
 		return;
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	gnvs = acpi_get_gnvs();
 	if (gnvs == NULL)
 		return;
 
@@ -575,7 +576,7 @@ static void set_sb_final_nvs(void)
 	size_t fwsize;
 	const struct device *sd, *sata;
 
-	struct global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	struct global_nvs_t *gnvs = acpi_get_gnvs();
 	if (gnvs == NULL)
 		return;
 
diff --git a/src/soc/intel/baytrail/lpe.c b/src/soc/intel/baytrail/lpe.c
index cb5c50c12a..78638de816 100644
--- a/src/soc/intel/baytrail/lpe.c
+++ b/src/soc/intel/baytrail/lpe.c
@@ -2,7 +2,7 @@
 
 #include <device/mmio.h>
 #include <device/pci_ops.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -53,11 +53,9 @@ static void lpe_enable_acpi_mode(struct device *dev)
 	global_nvs_t *gnvs;
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0, BAR1, and firmware base  to ACPI NVS */
 	assign_device_nvs(dev, &gnvs->dev.lpe_bar0, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/baytrail/lpss.c b/src/soc/intel/baytrail/lpss.c
index 6b87cf012a..d5c3e4de31 100644
--- a/src/soc/intel/baytrail/lpss.c
+++ b/src/soc/intel/baytrail/lpss.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <stdint.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -31,11 +31,9 @@ static void dev_enable_acpi_mode(struct device *dev, int iosf_reg,
 	global_nvs_t *gnvs;
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0 and BAR1 to ACPI NVS */
 	bar = find_resource(dev, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/baytrail/scc.c b/src/soc/intel/baytrail/scc.c
index 71b5f9a817..455f243184 100644
--- a/src/soc/intel/baytrail/scc.c
+++ b/src/soc/intel/baytrail/scc.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -84,11 +84,9 @@ void scc_enable_acpi_mode(struct device *dev, int iosf_reg, int nvs_index)
 	global_nvs_t *gnvs;
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0 and BAR1 to ACPI NVS */
 	bar = find_resource(dev, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/braswell/lpe.c b/src/soc/intel/braswell/lpe.c
index 394715eb5a..f3391de443 100644
--- a/src/soc/intel/braswell/lpe.c
+++ b/src/soc/intel/braswell/lpe.c
@@ -2,7 +2,7 @@
 
 #include <device/mmio.h>
 #include <device/pci_ops.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -56,11 +56,9 @@ static void lpe_enable_acpi_mode(struct device *dev)
 	global_nvs_t *gnvs;
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0, BAR1, and firmware base  to ACPI NVS */
 	assign_device_nvs(dev, &gnvs->dev.lpe_bar0, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/braswell/lpss.c b/src/soc/intel/braswell/lpss.c
index c173990e85..82002487af 100644
--- a/src/soc/intel/braswell/lpss.c
+++ b/src/soc/intel/braswell/lpss.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <stdint.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -30,11 +30,9 @@ static void dev_enable_acpi_mode(struct device *dev, int iosf_reg, int nvs_index
 	global_nvs_t *gnvs;
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0 and BAR1 to ACPI NVS */
 	bar = find_resource(dev, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/braswell/scc.c b/src/soc/intel/braswell/scc.c
index df7dd7db6d..0b6385fc24 100644
--- a/src/soc/intel/braswell/scc.c
+++ b/src/soc/intel/braswell/scc.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -18,11 +18,9 @@ void scc_enable_acpi_mode(struct device *dev, int iosf_reg, int nvs_index)
 			__FILE__, __func__, dev_name(dev), iosf_reg, nvs_index);
 
 	/* Find ACPI NVS to update BARs */
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
-	if (!gnvs) {
-		printk(BIOS_ERR, "Unable to locate Global NVS\n");
+	gnvs = acpi_get_gnvs();
+	if (!gnvs)
 		return;
-	}
 
 	/* Save BAR0 and BAR1 to ACPI NVS */
 	bar = find_resource(dev, PCI_BASE_ADDRESS_0);
diff --git a/src/soc/intel/broadwell/adsp.c b/src/soc/intel/broadwell/adsp.c
index b8699a223f..27368c0518 100644
--- a/src/soc/intel/broadwell/adsp.c
+++ b/src/soc/intel/broadwell/adsp.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -85,11 +85,9 @@ static void adsp_init(struct device *dev)
 		printk(BIOS_INFO, "ADSP: Enable ACPI Mode IRQ3\n");
 
 		/* Find ACPI NVS to update BARs */
-		gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
-		if (!gnvs) {
-			printk(BIOS_ERR, "Unable to locate Global NVS\n");
+		gnvs = acpi_get_gnvs();
+		if (!gnvs)
 			return;
-		}
 
 		/* Save BAR0 and BAR1 to ACPI NVS */
 		gnvs->dev.bar0[SIO_NVS_ADSP] = (u32)bar0->base;
diff --git a/src/soc/intel/broadwell/serialio.c b/src/soc/intel/broadwell/serialio.c
index 20a5d9a5df..4da3979ed5 100644
--- a/src/soc/intel/broadwell/serialio.c
+++ b/src/soc/intel/broadwell/serialio.c
@@ -2,7 +2,7 @@
 
 #include <device/mmio.h>
 #include <device/pci_ops.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -236,11 +236,9 @@ static void serialio_init(struct device *dev)
 		global_nvs_t *gnvs;
 
 		/* Find ACPI NVS to update BARs */
-		gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
-		if (!gnvs) {
-			printk(BIOS_ERR, "Unable to locate Global NVS\n");
+		gnvs = acpi_get_gnvs();
+		if (!gnvs)
 			return;
-		}
 
 		/* Save BAR0 and BAR1 to ACPI NVS */
 		gnvs->dev.bar0[sio_index] = (u32)bar0->base;
diff --git a/src/soc/intel/common/acpi_wake_source.c b/src/soc/intel/common/acpi_wake_source.c
index 9f30366a7b..1342c80ebd 100644
--- a/src/soc/intel/common/acpi_wake_source.c
+++ b/src/soc/intel/common/acpi_wake_source.c
@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <acpi/acpi.h>
+#include <acpi/acpi_gnvs.h>
 #include <bootstate.h>
-#include <cbmem.h>
 #include <console/console.h>
 #include <soc/nvs.h>
 #include <stdint.h>
@@ -16,7 +16,7 @@ __weak int soc_fill_acpi_wake(uint32_t *pm1, uint32_t **gpe0)
 /* Save wake source data for ACPI _SWS methods in NVS */
 static void acpi_save_wake_source(void *unused)
 {
-	global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	global_nvs_t *gnvs = acpi_get_gnvs();
 	uint32_t pm1, *gpe0;
 	int gpe_reg, gpe_reg_count;
 	int reg_size = sizeof(uint32_t) * 8;
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index 4e4906c5ad..8d75c9a147 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -6,6 +6,7 @@
 #include <bootstate.h>
 #include <cbmem.h>
 #include <cf9_reset.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/console.h>
 #include <cpu/intel/turbo.h>
 #include <cpu/x86/msr.h>
@@ -456,7 +457,7 @@ void generate_cpu_entries(const struct device *device)
 /* Save wake source data for ACPI _SWS methods in NVS */
 static void acpi_save_wake_source(void *unused)
 {
-	global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	global_nvs_t *gnvs = acpi_get_gnvs();
 	uint32_t pm1, *gpe0;
 	int gpe_reg, gpe_reg_count;
 	int reg_size = sizeof(uint32_t) * 8;
diff --git a/src/soc/intel/common/block/uart/uart.c b/src/soc/intel/common/block/uart/uart.c
index cc5e485d33..0c641f3746 100644
--- a/src/soc/intel/common/block/uart/uart.c
+++ b/src/soc/intel/common/block/uart/uart.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <acpi/acpi.h>
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <console/uart.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -167,7 +167,7 @@ static void uart_read_resources(struct device *dev)
  */
 static bool pch_uart_init_debug_controller_on_resume(void)
 {
-	global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	global_nvs_t *gnvs = acpi_get_gnvs();
 
 	if (gnvs)
 		return !!gnvs->uior;
diff --git a/src/soc/intel/common/nhlt.c b/src/soc/intel/common/nhlt.c
index 5d916ab7e4..099be5d8bd 100644
--- a/src/soc/intel/common/nhlt.c
+++ b/src/soc/intel/common/nhlt.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <cbmem.h>
+#include <acpi/acpi_gnvs.h>
 #include <nhlt.h>
 #include <soc/nvs.h>
 
@@ -15,7 +15,7 @@ uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
 {
 	global_nvs_t *gnvs;
 
-	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+	gnvs = acpi_get_gnvs();
 
 	if (gnvs == NULL)
 		return acpi_addr;
-- 
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