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sb/intel/common/pmutil: Use new PMBASE API

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Change-Id: I0f37f0c49fd58adafd8a508e806e0f30759a6963
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/27287
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph
2018-06-28 14:21:53 +02:00
committed by Patrick Rudolph
parent ed3242e338
commit 8689a239f9
2 changed files with 28 additions and 33 deletions
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60
src/southbridge/intel/common/pmutil.c
View File

@@ -22,27 +22,25 @@
#include <cpu/x86/smm.h>
#include <elog.h>
#include <pc80/mc146818rtc.h>
#include <southbridge/intel/common/pmbase.h>
#include <southbridge/intel/common/gpio.h>
#include "pmutil.h"
void alt_gpi_mask(u16 clr, u16 set)
{
u16 pmbase = get_pmbase();
u16 alt_gp = inw(pmbase + ALT_GP_SMI_EN);
u16 alt_gp = read_pmbase16(ALT_GP_SMI_EN);
alt_gp &= ~clr;
alt_gp |= set;
outw(alt_gp, pmbase + ALT_GP_SMI_EN);
write_pmbase16(ALT_GP_SMI_EN, alt_gp);
}
void gpe0_mask(u32 clr, u32 set)
{
u16 pmbase = get_pmbase();
u32 gpe0 = inl(pmbase + GPE0_EN);
u32 gpe0 = read_pmbase32(GPE0_EN);
gpe0 &= ~clr;
gpe0 |= set;
outl(gpe0, pmbase + GPE0_EN);
write_pmbase32(GPE0_EN, gpe0);
}
/**
@@ -51,12 +49,9 @@ void gpe0_mask(u32 clr, u32 set)
*/
u16 reset_pm1_status(void)
{
u16 pmbase = get_pmbase();
u16 reg16;
reg16 = inw(pmbase + PM1_STS);
u16 reg16 = read_pmbase16(PM1_STS);
/* set status bits are cleared by writing 1 to them */
outw(reg16, pmbase + PM1_STS);
write_pmbase16(PM1_STS, reg16);
return reg16;
}
@@ -73,7 +68,8 @@ void dump_pm1_status(u16 pm1_sts)
if (pm1_sts & (1 << 4)) printk(BIOS_SPEW, "BM ");
if (pm1_sts & (1 << 0)) printk(BIOS_SPEW, "TMROF ");
printk(BIOS_SPEW, "\n");
int reg16 = inw(get_pmbase() + PM1_EN);
int reg16 = read_pmbase16(PM1_EN);
printk(BIOS_SPEW, "PM1_EN: %x\n", reg16);
}
@@ -83,12 +79,11 @@ void dump_pm1_status(u16 pm1_sts)
*/
u32 reset_smi_status(void)
{
u16 pmbase = get_pmbase();
u32 reg32;
reg32 = inl(pmbase + SMI_STS);
reg32 = read_pmbase32(SMI_STS);
/* set status bits are cleared by writing 1 to them */
outl(reg32, pmbase + SMI_STS);
write_pmbase32(SMI_STS, reg32);
return reg32;
}
@@ -125,14 +120,13 @@ void dump_smi_status(u32 smi_sts)
*/
u64 reset_gpe0_status(void)
{
u16 pmbase = get_pmbase();
u32 reg_h, reg_l;
reg_l = inl(pmbase + GPE0_STS);
reg_h = inl(pmbase + GPE0_STS + 4);
reg_l = read_pmbase32(GPE0_STS);
reg_h = read_pmbase32(GPE0_STS + 4);
/* set status bits are cleared by writing 1 to them */
outl(reg_l, pmbase + GPE0_STS);
outl(reg_h, pmbase + GPE0_STS + 4);
write_pmbase32(GPE0_STS, reg_l);
write_pmbase32(GPE0_STS + 4, reg_h);
return (((u64)reg_h) << 32) | reg_l;
}
@@ -169,14 +163,16 @@ void dump_gpe0_status(u64 gpe0_sts)
*/
u32 reset_tco_status(void)
{
u32 tcobase = get_pmbase() + 0x60;
u32 reg32;
reg32 = inl(tcobase + 0x04);
/* set status bits are cleared by writing 1 to them */
outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS
if (reg32 & (1 << 18))
outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS
reg32 = read_pmbase32(TCO1_STS);
/*
* set status bits are cleared by writing 1 to them, but don't
* clear BOOT_STS before SECOND_TO_STS.
*/
write_pmbase32(TCO1_STS, reg32 & ~BOOT_STS);
if (reg32 & BOOT_STS)
write_pmbase32(TCO1_STS, BOOT_STS);
return reg32;
}
@@ -206,12 +202,11 @@ void dump_tco_status(u32 tco_sts)
*/
void smi_set_eos(void)
{
u16 pmbase = get_pmbase();
u8 reg8;
reg8 = inb(pmbase + SMI_EN);
reg8 = read_pmbase8(SMI_EN);
reg8 |= EOS;
outb(reg8, pmbase + SMI_EN);
write_pmbase8(SMI_EN, reg8);
}
@@ -231,12 +226,11 @@ void dump_alt_gp_smi_status(u16 alt_gp_smi_sts)
*/
u16 reset_alt_gp_smi_status(void)
{
u16 pmbase = get_pmbase();
u16 reg16;
reg16 = inl(pmbase + ALT_GP_SMI_STS);
reg16 = read_pmbase16(ALT_GP_SMI_STS);
/* set status bits are cleared by writing 1 to them */
outl(reg16, pmbase + ALT_GP_SMI_STS);
write_pmbase16(ALT_GP_SMI_STS, reg16);
return reg16;
}

1
src/southbridge/intel/common/pmutil.h
View File

@@ -96,6 +96,7 @@
#define C3_RES 0x54
#define TCO1_STS 0x64
#define DMISCI_STS (1 << 9)
#define BOOT_STS (1 << 18)
#define TCO2_STS 0x66
#define TCO1_CNT 0x68
#define TCO_LOCK (1 << 12)