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-rw-r--r--src/arch/x86/boot/acpi.c20
-rw-r--r--src/northbridge/intel/haswell/northbridge.c22
-rw-r--r--src/soc/intel/baytrail/ramstage.c26
-rw-r--r--src/soc/intel/baytrail/southcluster.c3
-rw-r--r--src/soc/intel/baytrail/xhci.c4
-rw-r--r--src/soc/intel/broadwell/lpc.c4
-rw-r--r--src/soc/intel/broadwell/me.c4
-rw-r--r--src/soc/intel/broadwell/ramstage.c31
-rw-r--r--src/soc/intel/broadwell/refcode.c11
-rw-r--r--src/soc/intel/broadwell/systemagent.c23
-rw-r--r--src/soc/intel/fsp_baytrail/ramstage.c24
-rw-r--r--src/soc/intel/fsp_baytrail/southcluster.c1
12 files changed, 45 insertions, 128 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index 621df2f72f..fb902dbfa2 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -36,6 +36,7 @@
#if CONFIG_COLLECT_TIMESTAMPS
#include <timestamp.h>
#endif
+#include <romstage_handoff.h>
/* FIXME: Kconfig doesn't support overridable defaults :-( */
#ifndef CONFIG_HPET_MIN_TICKS
@@ -857,10 +858,25 @@ void acpi_resume(void *wake_vec)
/* This is filled with acpi_is_wakeup() call early in ramstage. */
int acpi_slp_type = -1;
-int __attribute__((weak)) acpi_get_sleep_type(void)
+#if IS_ENABLED(CONFIG_EARLY_CBMEM_INIT)
+int acpi_get_sleep_type(void)
{
- return 0;
+ struct romstage_handoff *handoff;
+
+ handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
+
+ if (handoff == NULL) {
+ printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
+ return 0;
+ } else if (handoff->s3_resume) {
+ printk(BIOS_DEBUG, "S3 Resume.\n");
+ return 3;
+ } else {
+ printk(BIOS_DEBUG, "Normal boot.\n");
+ return 0;
+ }
}
+#endif
static void acpi_handoff_wakeup(void)
{
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index 4909824d19..7eb9f08c60 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -35,7 +35,6 @@
#include <cpu/x86/smm.h>
#include <boot/tables.h>
#include <cbmem.h>
-#include <romstage_handoff.h>
#include "chip.h"
#include "haswell.h"
@@ -433,26 +432,6 @@ static void northbridge_init(struct device *dev)
MCHBAR32(0x5500) = 0x00100001;
}
-static void northbridge_enable(device_t dev)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- struct romstage_handoff *handoff;
-
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
-
- if (handoff == NULL) {
- printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
- acpi_slp_type = 0;
- } else if (handoff->s3_resume) {
- printk(BIOS_DEBUG, "S3 Resume.\n");
- acpi_slp_type = 3;
- } else {
- printk(BIOS_DEBUG, "Normal boot.\n");
- acpi_slp_type = 0;
- }
-#endif
-}
-
static struct pci_operations intel_pci_ops = {
.set_subsystem = intel_set_subsystem,
};
@@ -462,7 +441,6 @@ static struct device_operations mc_ops = {
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = northbridge_init,
- .enable = northbridge_enable,
.acpi_fill_ssdt_generator = generate_cpu_entries,
.scan_bus = 0,
.ops_pci = &intel_pci_ops,
diff --git a/src/soc/intel/baytrail/ramstage.c b/src/soc/intel/baytrail/ramstage.c
index 96229307aa..9e429ab983 100644
--- a/src/soc/intel/baytrail/ramstage.c
+++ b/src/soc/intel/baytrail/ramstage.c
@@ -27,8 +27,8 @@
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
-#include <romstage_handoff.h>
#include <stdlib.h>
+#include <string.h>
#include <baytrail/gpio.h>
#include <baytrail/lpc.h>
@@ -130,13 +130,6 @@ static void fill_in_pattrs(void)
attrs->bclk_khz = bus_freq_khz();
}
-static inline void set_acpi_sleep_type(int val)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- acpi_slp_type = val;
-#endif
-}
-
/* Save bit index for first enabled event in PM1_STS for \_SB._SWS */
static void s3_save_acpi_wake_source(global_nvs_t *gnvs)
{
@@ -166,22 +159,15 @@ static void s3_save_acpi_wake_source(global_nvs_t *gnvs)
static void s3_resume_prepare(void)
{
global_nvs_t *gnvs;
- struct romstage_handoff *romstage_handoff;
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
-
- romstage_handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
- if (romstage_handoff == NULL || romstage_handoff->s3_resume == 0) {
- if (gnvs != NULL) {
- memset(gnvs, 0, sizeof(global_nvs_t));
- }
- set_acpi_sleep_type(0);
+ if (gnvs == NULL)
return;
- }
-
- set_acpi_sleep_type(3);
- s3_save_acpi_wake_source(gnvs);
+ if (!acpi_is_wakeup_s3())
+ memset(gnvs, 0, sizeof(global_nvs_t));
+ else
+ s3_save_acpi_wake_source(gnvs);
}
void baytrail_init_pre_device(struct soc_intel_baytrail_config *config)
diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index d0569b45c7..c39244717b 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -29,7 +29,6 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <pc80/mc146818rtc.h>
-#include <romstage_handoff.h>
#include <drivers/uart/uart8250reg.h>
#include <baytrail/iomap.h>
@@ -215,7 +214,7 @@ static void sc_init(device_t dev)
read32(gen_pmcon1) & ~DIS_SLP_X_STRCH_SUS_UP);
}
- if (acpi_slp_type == 3)
+ if (acpi_is_wakeup_s3())
com1_configure_resume(dev);
}
diff --git a/src/soc/intel/baytrail/xhci.c b/src/soc/intel/baytrail/xhci.c
index 8d076c2fa2..19339e4b62 100644
--- a/src/soc/intel/baytrail/xhci.c
+++ b/src/soc/intel/baytrail/xhci.c
@@ -184,7 +184,7 @@ static void xhci_route_all(device_t dev)
/* Route ports to XHCI controller */
reg_script_run_on_dev(dev, xhci_route_all_script);
- if (acpi_slp_type == 3)
+ if (acpi_is_wakeup_s3())
return;
/* Reset enabled USB3 ports */
@@ -222,7 +222,7 @@ static void xhci_init(device_t dev)
};
/* Initialize XHCI controller for boot or resume path */
- if (acpi_slp_type == 3)
+ if (acpi_is_wakeup_s3())
reg_script_run_on_dev(dev, xhci_init_resume_script);
else
reg_script_run_on_dev(dev, xhci_init_boot_script);
diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c
index 53cc4b8a24..b8eff27de4 100644
--- a/src/soc/intel/broadwell/lpc.c
+++ b/src/soc/intel/broadwell/lpc.c
@@ -394,7 +394,7 @@ static void pch_cg_init(device_t dev)
static void pch_set_acpi_mode(void)
{
#if CONFIG_HAVE_SMI_HANDLER
- if (acpi_slp_type != 3) {
+ if (!acpi_is_wakeup_s3()) {
printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
outb(APM_CNT_ACPI_DISABLE, APM_CNT);
printk(BIOS_DEBUG, "done.\n");
@@ -551,7 +551,7 @@ static void pch_lpc_read_resources(device_t dev)
/* Allocate ACPI NVS in CBMEM */
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
- if (acpi_slp_type != 3 && gnvs)
+ if (!acpi_is_wakeup_s3() && gnvs)
memset(gnvs, 0, sizeof(global_nvs_t));
}
diff --git a/src/soc/intel/broadwell/me.c b/src/soc/intel/broadwell/me.c
index 9ec1d44bcd..2a0ce6636d 100644
--- a/src/soc/intel/broadwell/me.c
+++ b/src/soc/intel/broadwell/me.c
@@ -830,13 +830,11 @@ static void intel_me_init(device_t dev)
static void intel_me_enable(device_t dev)
{
-#if CONFIG_HAVE_ACPI_RESUME
/* Avoid talking to the device in S3 path */
- if (acpi_slp_type == 3) {
+ if (acpi_is_wakeup_s3()) {
dev->enabled = 0;
pch_disable_devfn(dev);
}
-#endif
}
static struct device_operations device_ops = {
diff --git a/src/soc/intel/broadwell/ramstage.c b/src/soc/intel/broadwell/ramstage.c
index 0563064531..2097f2f876 100644
--- a/src/soc/intel/broadwell/ramstage.c
+++ b/src/soc/intel/broadwell/ramstage.c
@@ -21,8 +21,8 @@
#include <cbmem.h>
#include <console/console.h>
#include <device/device.h>
-#include <romstage_handoff.h>
#include <stdlib.h>
+#include <string.h>
#include <broadwell/nvs.h>
#include <broadwell/pm.h>
#include <broadwell/ramstage.h>
@@ -54,31 +54,18 @@ static void s3_save_acpi_wake_source(global_nvs_t *gnvs)
gnvs->pm1i);
}
-static inline void set_acpi_sleep_type(int val)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- acpi_slp_type = val;
-#endif
-}
-
static void s3_resume_prepare(void)
{
- global_nvs_t *gnvs;
- struct romstage_handoff *romstage_handoff;
+ global_nvs_t *gnvs;
- gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
-
- romstage_handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
- if (romstage_handoff == NULL || romstage_handoff->s3_resume == 0) {
- if (gnvs != NULL) {
- memset(gnvs, 0, sizeof(global_nvs_t));
- }
- set_acpi_sleep_type(0);
- return;
- }
+ gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
+ if (gnvs == NULL)
+ return;
- set_acpi_sleep_type(3);
- s3_save_acpi_wake_source(gnvs);
+ if (!acpi_is_wakeup_s3())
+ memset(gnvs, 0, sizeof(global_nvs_t));
+ else
+ s3_save_acpi_wake_source(gnvs);
}
void broadwell_init_pre_device(void *chip_info)
diff --git a/src/soc/intel/broadwell/refcode.c b/src/soc/intel/broadwell/refcode.c
index a745101535..d66d036310 100644
--- a/src/soc/intel/broadwell/refcode.c
+++ b/src/soc/intel/broadwell/refcode.c
@@ -30,15 +30,6 @@
#include <broadwell/pei_wrapper.h>
#include <broadwell/ramstage.h>
-static inline int is_s3_resume(void)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- return acpi_slp_type == 3;
-#else
- return 0;
-#endif
-}
-
static inline struct ramstage_cache *next_cache(struct ramstage_cache *c)
{
return (struct ramstage_cache *)&c->program[c->size];
@@ -136,7 +127,7 @@ static pei_wrapper_entry_t load_reference_code(void)
};
int ret;
- if (is_s3_resume()) {
+ if (acpi_is_wakeup_s3()) {
return load_refcode_from_cache();
}
diff --git a/src/soc/intel/broadwell/systemagent.c b/src/soc/intel/broadwell/systemagent.c
index 74c43f26eb..ac021fb9ef 100644
--- a/src/soc/intel/broadwell/systemagent.c
+++ b/src/soc/intel/broadwell/systemagent.c
@@ -29,7 +29,6 @@
#include <stdlib.h>
#include <string.h>
#include <cbmem.h>
-#include <romstage_handoff.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <broadwell/cpu.h>
#include <broadwell/iomap.h>
@@ -412,27 +411,6 @@ static void systemagent_init(struct device *dev)
set_power_limits(28);
}
-static void systemagent_enable(device_t dev)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- struct romstage_handoff *handoff;
-
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
-
- if (handoff == NULL) {
- printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
- acpi_slp_type = 0;
- } else if (handoff->s3_resume) {
- printk(BIOS_DEBUG, "S3 Resume.\n");
- acpi_slp_type = 3;
- } else {
- printk(BIOS_DEBUG, "Normal boot.\n");
- acpi_slp_type = 0;
- }
-#endif
-}
-
-
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
@@ -451,7 +429,6 @@ static struct device_operations systemagent_ops = {
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &systemagent_init,
- .enable = &systemagent_enable,
.ops_pci = &broadwell_pci_ops,
};
diff --git a/src/soc/intel/fsp_baytrail/ramstage.c b/src/soc/intel/fsp_baytrail/ramstage.c
index 814b16e73d..ad1db332ea 100644
--- a/src/soc/intel/fsp_baytrail/ramstage.c
+++ b/src/soc/intel/fsp_baytrail/ramstage.c
@@ -19,6 +19,7 @@
#include <arch/cpu.h>
#include <arch/acpi.h>
+#include <cbmem.h>
#include <console/console.h>
#include <cpu/intel/microcode.h>
#include <cpu/x86/cr.h>
@@ -26,8 +27,8 @@
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
-#include <romstage_handoff.h>
#include <stdlib.h>
+#include <string.h>
#include <baytrail/gpio.h>
#include <baytrail/lpc.h>
@@ -125,31 +126,16 @@ static void fill_in_pattrs(void)
attrs->bclk_khz = bus_freq_khz();
}
-
-static inline void set_acpi_sleep_type(int val)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- acpi_slp_type = val;
-#endif
-}
-
static void s3_resume_prepare(void)
{
global_nvs_t *gnvs;
- struct romstage_handoff *romstage_handoff;
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
-
- romstage_handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
- if (romstage_handoff == NULL || romstage_handoff->s3_resume == 0) {
- if (gnvs != NULL) {
- memset(gnvs, 0, sizeof(global_nvs_t));
- }
- set_acpi_sleep_type(0);
+ if (gnvs == NULL)
return;
- }
- set_acpi_sleep_type(3);
+ if (!acpi_is_wakeup_s3())
+ memset(gnvs, 0, sizeof(global_nvs_t));
}
void baytrail_init_pre_device(void)
diff --git a/src/soc/intel/fsp_baytrail/southcluster.c b/src/soc/intel/fsp_baytrail/southcluster.c
index ec2f94f474..d515286964 100644
--- a/src/soc/intel/fsp_baytrail/southcluster.c
+++ b/src/soc/intel/fsp_baytrail/southcluster.c
@@ -33,7 +33,6 @@
#include <pc80/i8254.h>
#include <pc80/i8259.h>
#include <pc80/isa-dma.h>
-#include <romstage_handoff.h>
#include <baytrail/baytrail.h>
#include <baytrail/iomap.h>