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-rw-r--r--src/soc/amd/common/block/acpi/halt.c3
-rw-r--r--src/soc/amd/stoneyridge/acpi.c4
-rw-r--r--src/soc/amd/stoneyridge/pmutil.c9
-rw-r--r--src/soc/amd/stoneyridge/smihandler.c21
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c14
5 files changed, 29 insertions, 22 deletions
diff --git a/src/soc/amd/common/block/acpi/halt.c b/src/soc/amd/common/block/acpi/halt.c
index 8fba38dc03..8f36efb042 100644
--- a/src/soc/amd/common/block/acpi/halt.c
+++ b/src/soc/amd/common/block/acpi/halt.c
@@ -19,7 +19,8 @@
void poweroff(void)
{
- outl((SLP_TYP_S5 << SLP_TYP_SHIFT) | SLP_EN, pm_acpi_pm_cnt_blk());
+ acpi_write32(MMIO_ACPI_PM1_CNT_BLK,
+ (SLP_TYP_S5 << SLP_TYP_SHIFT) | SLP_EN);
/*
* Setting SLP_TYP_S5 in PM1 triggers SLP_SMI, which is handled by SMM
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c
index 645aff4531..e09812b6da 100644
--- a/src/soc/amd/stoneyridge/acpi.c
+++ b/src/soc/amd/stoneyridge/acpi.c
@@ -97,7 +97,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
fadt->s4bios_req = 0; /* Not supported */
fadt->pstate_cnt = 0; /* Not supported */
fadt->cst_cnt = 0; /* Not supported */
- outl(0x0, ACPI_PM1_CNT_BLK); /* clear SCI_EN */
+ acpi_write32(MMIO_ACPI_PM1_CNT_BLK, 0); /* clear SCI_EN */
} else {
fadt->smi_cmd = 0; /* disable system management mode */
fadt->acpi_enable = 0; /* unused if SMI_CMD = 0 */
@@ -105,7 +105,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
fadt->s4bios_req = 0; /* unused if SMI_CMD = 0 */
fadt->pstate_cnt = 0; /* unused if SMI_CMD = 0 */
fadt->cst_cnt = 0x00; /* unused if SMI_CMD = 0 */
- outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */
+ acpi_write32(MMIO_ACPI_PM1_CNT_BLK, 1); /* set SCI_EN */
}
fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
diff --git a/src/soc/amd/stoneyridge/pmutil.c b/src/soc/amd/stoneyridge/pmutil.c
index 7e5e4dfe4b..d2b3ac7bed 100644
--- a/src/soc/amd/stoneyridge/pmutil.c
+++ b/src/soc/amd/stoneyridge/pmutil.c
@@ -27,10 +27,11 @@ int vbnv_cmos_failed(void)
int vboot_platform_is_resuming(void)
{
- if (!(inw(pm_acpi_pm_evt_blk()) & WAK_STS))
+ if (!(acpi_read16(MMIO_ACPI_PM1_STS) & WAK_STS))
return 0;
- return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk())) == ACPI_S3;
+ uint16_t pm_cnt = acpi_read16(MMIO_ACPI_PM1_CNT_BLK);
+ return acpi_sleep_from_pm1(pm_cnt) == ACPI_S3;
}
/* If vboot requests a system reset, modify the PM1 register so it will never be
@@ -39,8 +40,8 @@ void vboot_platform_prepare_reboot(void)
{
uint16_t pm1;
- pm1 = inw(pm_acpi_pm_cnt_blk());
+ pm1 = acpi_read16(MMIO_ACPI_PM1_CNT_BLK);
pm1 &= ~SLP_TYP;
pm1 |= SLP_TYP_S5 << SLP_TYP_SHIFT;
- outw(pm1, pm_acpi_pm_cnt_blk());
+ acpi_write16(MMIO_ACPI_PM1_CNT_BLK, pm1);
}
diff --git a/src/soc/amd/stoneyridge/smihandler.c b/src/soc/amd/stoneyridge/smihandler.c
index 8985257139..a5e66a88d2 100644
--- a/src/soc/amd/stoneyridge/smihandler.c
+++ b/src/soc/amd/stoneyridge/smihandler.c
@@ -92,14 +92,14 @@ static void sb_apmc_smi_handler(void)
switch (cmd) {
case APM_CNT_ACPI_ENABLE:
- reg32 = inl(ACPI_PM1_CNT_BLK);
+ reg32 = acpi_read32(MMIO_ACPI_PM1_CNT_BLK);
reg32 |= (1 << 0); /* SCI_EN */
- outl(reg32, ACPI_PM1_CNT_BLK);
+ acpi_write32(MMIO_ACPI_PM1_CNT_BLK, reg32);
break;
case APM_CNT_ACPI_DISABLE:
- reg32 = inl(ACPI_PM1_CNT_BLK);
+ reg32 = acpi_read32(MMIO_ACPI_PM1_CNT_BLK);
reg32 &= ~(1 << 0); /* clear SCI_EN */
- outl(reg32, ACPI_PM1_CNT_BLK);
+ acpi_write32(MMIO_ACPI_PM1_CNT_BLK, reg32);
break;
case ELOG_GSMI_APM_CNT:
if (IS_ENABLED(CONFIG_ELOG_GSMI))
@@ -127,7 +127,7 @@ static void sb_slp_typ_handler(void)
uint8_t slp_typ, rst_ctrl;
/* Figure out SLP_TYP */
- pm1cnt = inw(pm_acpi_pm_cnt_blk());
+ pm1cnt = acpi_read16(MMIO_ACPI_PM1_CNT_BLK);
printk(BIOS_SPEW, "SMI#: SLP = 0x%04x\n", pm1cnt);
slp_typ = acpi_sleep_from_pm1(pm1cnt);
@@ -182,20 +182,25 @@ static void sb_slp_typ_handler(void)
* becomes a SCI.
*/
if (IS_ENABLED(CONFIG_ELOG_GSMI)) {
- reg16 = inw(ACPI_PM1_EN) & inw(ACPI_PM1_STS);
+ reg16 = acpi_read16(MMIO_ACPI_PM1_EN);
+ reg16 &= acpi_read16(MMIO_ACPI_PM1_STS);
if (reg16)
elog_add_extended_event(
ELOG_SLEEP_PENDING_PM1_WAKE,
(u32)reg16);
- reg32 = inl(ACPI_GPE0_EN) & inl(ACPI_GPE0_STS);
+ reg32 = acpi_read32(MMIO_ACPI_GPE0_EN);
+ reg32 &= acpi_read32(MMIO_ACPI_GPE0_STS);
if (reg32)
elog_add_extended_event(
ELOG_SLEEP_PENDING_GPE0_WAKE,
reg32);
} /* if (IS_ENABLED(CONFIG_ELOG_GSMI)) */
- /* Reissue Pm1 write */
+ /*
+ * An IO cycle is required to trigger the STPCLK/STPGNT
+ * handshake when the Pm1 write is reissued.
+ */
outw(pm1cnt | SLP_EN, pm_acpi_pm_cnt_blk());
hlt();
}
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 6157e5013b..fa9e48325d 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -756,8 +756,8 @@ static void sb_init_acpi_ports(void)
static uint16_t reset_pm1_status(void)
{
- uint16_t pm1_sts = inw(ACPI_PM1_STS);
- outw(pm1_sts, ACPI_PM1_STS);
+ uint16_t pm1_sts = acpi_read16(MMIO_ACPI_PM1_STS);
+ acpi_write16(MMIO_ACPI_PM1_STS, pm1_sts);
return pm1_sts;
}
@@ -812,12 +812,12 @@ static void sb_save_sws(uint16_t pm1_status)
if (sws == NULL)
return;
sws->pm1_sts = pm1_status;
- sws->pm1_en = inw(ACPI_PM1_EN);
- reg32 = inl(ACPI_GPE0_STS);
- outl(ACPI_GPE0_STS, reg32);
+ sws->pm1_en = acpi_read16(MMIO_ACPI_PM1_EN);
+ reg32 = acpi_read32(MMIO_ACPI_GPE0_STS);
+ acpi_write32(MMIO_ACPI_GPE0_STS, reg32);
sws->gpe0_sts = reg32;
- sws->gpe0_en = inl(ACPI_GPE0_EN);
- reg16 = inw(ACPI_PM1_CNT_BLK);
+ sws->gpe0_en = acpi_read32(MMIO_ACPI_GPE0_EN);
+ reg16 = acpi_read16(MMIO_ACPI_PM1_CNT_BLK);
reg16 &= SLP_TYP;
sws->wake_from = reg16 >> SLP_TYP_SHIFT;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 06:45:31 +0000