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-rw-r--r--arch/i386/kernel/acpi/sleep.c12
-rw-r--r--arch/i386/kernel/acpi/wakeup.S18
-rw-r--r--arch/x86_64/kernel/acpi/sleep.c8
-rw-r--r--arch/x86_64/kernel/acpi/wakeup.S15
-rw-r--r--include/linux/acpi.h3
-rw-r--r--kernel/power/main.c23
-rw-r--r--kernel/sysctl.c2
7 files changed, 29 insertions, 52 deletions
diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c
index 4ee83577bf6..c42b5ab49de 100644
--- a/arch/i386/kernel/acpi/sleep.c
+++ b/arch/i386/kernel/acpi/sleep.c
@@ -14,7 +14,7 @@
/* address in low memory of the wakeup routine. */
unsigned long acpi_wakeup_address = 0;
-unsigned long acpi_video_flags;
+unsigned long acpi_realmode_flags;
extern char wakeup_start, wakeup_end;
extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
@@ -68,9 +68,11 @@ static int __init acpi_sleep_setup(char *str)
{
while ((str != NULL) && (*str != '\0')) {
if (strncmp(str, "s3_bios", 7) == 0)
- acpi_video_flags = 1;
+ acpi_realmode_flags |= 1;
if (strncmp(str, "s3_mode", 7) == 0)
- acpi_video_flags |= 2;
+ acpi_realmode_flags |= 2;
+ if (strncmp(str, "s3_beep", 7) == 0)
+ acpi_realmode_flags |= 4;
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
@@ -80,9 +82,11 @@ static int __init acpi_sleep_setup(char *str)
__setup("acpi_sleep=", acpi_sleep_setup);
+/* Ouch, we want to delete this. We already have better version in userspace, in
+ s2ram from suspend.sf.net project */
static __init int reset_videomode_after_s3(struct dmi_system_id *d)
{
- acpi_video_flags |= 2;
+ acpi_realmode_flags |= 2;
return 0;
}
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index b4e2ec3c392..ed0a0f2c159 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -47,7 +47,7 @@ wakeup_code:
movw %ax, %ds # Make ds:0 point to wakeup_start
movw %ax, %ss
- testl $1, beep_flags - wakeup_code
+ testl $4, realmode_flags - wakeup_code
jz 1f
BEEP
1:
@@ -61,7 +61,7 @@ wakeup_code:
cmpl $0x12345678, %eax
jne bogus_real_magic
- testl $1, video_flags - wakeup_code
+ testl $1, realmode_flags - wakeup_code
jz 1f
lcall $0xc000,$3
movw %cs, %ax
@@ -69,7 +69,7 @@ wakeup_code:
movw %ax, %ss
1:
- testl $2, video_flags - wakeup_code
+ testl $2, realmode_flags - wakeup_code
jz 1f
mov video_mode - wakeup_code, %ax
call mode_set
@@ -108,11 +108,11 @@ wakeup_code:
cmpl $0x12345678, %eax
jne bogus_real_magic
- testl $2, beep_flags - wakeup_code
+ testl $8, realmode_flags - wakeup_code
jz 1f
BEEP
1:
- ljmpl $__KERNEL_CS,$wakeup_pmode_return
+ ljmpl $__KERNEL_CS, $wakeup_pmode_return
real_save_gdt: .word 0
.long 0
@@ -121,7 +121,7 @@ real_save_cr3: .long 0
real_save_cr4: .long 0
real_magic: .long 0
video_mode: .long 0
-video_flags: .long 0
+realmode_flags: .long 0
beep_flags: .long 0
real_efer_save_restore: .long 0
real_save_efer_edx: .long 0
@@ -285,10 +285,8 @@ ENTRY(acpi_copy_wakeup_routine)
movl saved_videomode, %edx
movl %edx, video_mode - wakeup_start (%eax)
- movl acpi_video_flags, %edx
- movl %edx, video_flags - wakeup_start (%eax)
- movl s2ram_beep, %edx
- movl %edx, beep_flags - wakeup_start (%eax)
+ movl acpi_realmode_flags, %edx
+ movl %edx, realmode_flags - wakeup_start (%eax)
movl $0x12345678, real_magic - wakeup_start (%eax)
movl $0x12345678, saved_magic
popl %ebx
diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c
index 195b7034a14..4277f2b27e6 100644
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86_64/kernel/acpi/sleep.c
@@ -55,7 +55,7 @@
/* address in low memory of the wakeup routine. */
unsigned long acpi_wakeup_address = 0;
-unsigned long acpi_video_flags;
+unsigned long acpi_realmode_flags;
extern char wakeup_start, wakeup_end;
extern unsigned long acpi_copy_wakeup_routine(unsigned long);
@@ -103,9 +103,11 @@ static int __init acpi_sleep_setup(char *str)
{
while ((str != NULL) && (*str != '\0')) {
if (strncmp(str, "s3_bios", 7) == 0)
- acpi_video_flags = 1;
+ acpi_realmode_flags |= 1;
if (strncmp(str, "s3_mode", 7) == 0)
- acpi_video_flags |= 2;
+ acpi_realmode_flags |= 2;
+ if (strncmp(str, "s3_beep", 7) == 0)
+ acpi_realmode_flags |= 4;
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
diff --git a/arch/x86_64/kernel/acpi/wakeup.S b/arch/x86_64/kernel/acpi/wakeup.S
index ed63d184579..13f1480cbec 100644
--- a/arch/x86_64/kernel/acpi/wakeup.S
+++ b/arch/x86_64/kernel/acpi/wakeup.S
@@ -50,7 +50,7 @@ wakeup_code:
movw %ax, %ss
# Data segment must be set up before we can see whether to beep.
- testl $1, beep_flags - wakeup_code
+ testl $4, realmode_flags - wakeup_code
jz 1f
BEEP
1:
@@ -70,7 +70,7 @@ wakeup_code:
testl %eax, %eax
jnz no_longmode
- testl $1, video_flags - wakeup_code
+ testl $1, realmode_flags - wakeup_code
jz 1f
lcall $0xc000,$3
movw %cs, %ax
@@ -78,7 +78,7 @@ wakeup_code:
movw %ax, %ss
1:
- testl $2, video_flags - wakeup_code
+ testl $2, realmode_flags - wakeup_code
jz 1f
mov video_mode - wakeup_code, %ax
call mode_seta
@@ -251,9 +251,8 @@ gdt_48a:
.long gdta - wakeup_code # gdt base (relocated in later)
real_magic: .quad 0
-beep_flags: .quad 0
video_mode: .quad 0
-video_flags: .quad 0
+realmode_flags: .quad 0
.code16
bogus_real_magic:
@@ -367,12 +366,10 @@ ENTRY(acpi_copy_wakeup_routine)
pushq %rax
pushq %rdx
- movl s2ram_beep, %edx
- movl %edx, beep_flags - wakeup_start (,%rdi)
movl saved_video_mode, %edx
movl %edx, video_mode - wakeup_start (,%rdi)
- movl acpi_video_flags, %edx
- movl %edx, video_flags - wakeup_start (,%rdi)
+ movl acpi_realmode_flags, %edx
+ movl %edx, realmode_flags - wakeup_start (,%rdi)
movq $0x12345678, real_magic - wakeup_start (,%rdi)
movq $0x123456789abcdef0, %rdx
movq %rdx, saved_magic
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index c0ccdd72036..dc234c508a6 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -122,8 +122,7 @@ extern struct acpi_mcfg_allocation *pci_mmcfg_config;
extern int pci_mmcfg_config_num;
extern int sbf_port;
-extern unsigned long acpi_video_flags;
-extern unsigned long s2ram_beep;
+extern unsigned long acpi_realmode_flags;
#else /* !CONFIG_ACPI */
diff --git a/kernel/power/main.c b/kernel/power/main.c
index c74a56436d8..32147b57c3b 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -332,27 +332,6 @@ static ssize_t state_store(struct kset *kset, const char *buf, size_t n)
power_attr(state);
-unsigned long s2ram_beep = 0;
-
-static ssize_t s2ram_beep_show(struct kset *kset, char *buf)
-{
- return sprintf(buf, "%d\n", s2ram_beep);
-}
-
-static ssize_t
-s2ram_beep_store(struct kset *kset, const char *buf, size_t n)
-{
- int val;
-
- if (sscanf(buf, "%d", &val) > 0) {
- s2ram_beep = val;
- return n;
- }
- return -EINVAL;
-}
-
-power_attr(s2ram_beep);
-
#ifdef CONFIG_PM_TRACE
int pm_trace_enabled;
@@ -378,13 +357,11 @@ power_attr(pm_trace);
static struct attribute * g[] = {
&state_attr.attr,
&pm_trace_attr.attr,
- &s2ram_beep_attr.attr,
NULL,
};
#else
static struct attribute * g[] = {
&state_attr.attr,
- &s2ram_beep_attr.attr,
NULL,
};
#endif /* CONFIG_PM_TRACE */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 44a1d699aad..3ed4912bf18 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -660,7 +660,7 @@ static ctl_table kern_table[] = {
{
.ctl_name = KERN_ACPI_VIDEO_FLAGS,
.procname = "acpi_video_flags",
- .data = &acpi_video_flags,
+ .data = &acpi_realmode_flags,
.maxlen = sizeof (unsigned long),
.mode = 0644,
.proc_handler = &proc_doulongvec_minmax,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 07:07:33 +0000