Displaying 12 results from an estimated 12 matches for "apm_bios_entry".
2007 Apr 18
0
[PATCH 2/21] i386 Always relax segments
...-2294,9 +2283,20 @@ static int __init apm_init(void)
set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
_set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ /*
+ * Set up the long jump entry point to the APM BIOS, which is called
+ * from inline assembly.
+ */
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
+ /*
+ * The APM 1.1 BIOS is supposed to provide limit information that it
+ * recognizes. Many machines do this correctly, but many others do
+ * not restrict themselves to their claimed limit. When this happens,
+ * they wi...
2007 Apr 18
0
[PATCH 2/21] i386 Always relax segments
...-2294,9 +2283,20 @@ static int __init apm_init(void)
set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
_set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ /*
+ * Set up the long jump entry point to the APM BIOS, which is called
+ * from inline assembly.
+ */
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
+ /*
+ * The APM 1.1 BIOS is supposed to provide limit information that it
+ * recognizes. Many machines do this correctly, but many others do
+ * not restrict themselves to their claimed limit. When this happens,
+ * they wi...
2007 Apr 18
0
[PATCH 8/12] base-limit-cleanup
...called in protected mode.
*/
- set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
- _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ set_base(&bad_bios_desc, __va((unsigned long)0x40 << 4));
+ _set_limit(&bad_bios_desc, 4095 - (0x40 << 4));
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
struct desc_struct *gdt = get_cpu_gdt_table(i);
- set_base(gdt[desc_number(APM_CS)],
+ set_base(&gdt[desc_number(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- s...
2007 Apr 18
0
[PATCH 8/12] base-limit-cleanup
...called in protected mode.
*/
- set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
- _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ set_base(&bad_bios_desc, __va((unsigned long)0x40 << 4));
+ _set_limit(&bad_bios_desc, 4095 - (0x40 << 4));
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
struct desc_struct *gdt = get_cpu_gdt_table(i);
- set_base(gdt[desc_number(APM_CS)],
+ set_base(&gdt[desc_number(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- s...
2007 Apr 18
0
[PATCH 9/14] i386 / Typecheck and optimize base and limit accessors
...called in protected mode.
*/
- set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
- _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ set_base(&bad_bios_desc, __va((unsigned long)0x40 << 4));
+ _set_limit(&bad_bios_desc, 4095 - (0x40 << 4));
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
struct desc_struct *gdt = get_cpu_gdt_table(i);
- set_base(gdt[segment_index(APM_CS)],
+ set_base(&gdt[segment_index(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));...
2007 Apr 18
0
[PATCH 9/14] i386 / Typecheck and optimize base and limit accessors
...called in protected mode.
*/
- set_base(bad_bios_desc, __va((unsigned long)0x40 << 4));
- _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4));
+ set_base(&bad_bios_desc, __va((unsigned long)0x40 << 4));
+ _set_limit(&bad_bios_desc, 4095 - (0x40 << 4));
apm_bios_entry.offset = apm_info.bios.offset;
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
struct desc_struct *gdt = get_cpu_gdt_table(i);
- set_base(gdt[segment_index(APM_CS)],
+ set_base(&gdt[segment_index(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));...
2007 Apr 18
0
[PATCH 7/12] gdt-accessor
...6,7 @@
error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[desc_number(0x40)] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[desc_number(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table, i)...
2007 Apr 18
0
[PATCH 7/12] gdt-accessor
...6,7 @@
error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[desc_number(0x40)] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[desc_number(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table, i)...
2007 Apr 18
1
[PATCH 2/3] Gdt_accessor
...s_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[0x40 / 8] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@ static int __init apm_init(void)
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[APM_CS >> 3],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table, i)[A...
2007 Apr 18
1
[PATCH 2/3] Gdt_accessor
...s_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[0x40 / 8] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@ static int __init apm_init(void)
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[APM_CS >> 3],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table, i)[A...
2007 Apr 18
2
[PATCH 8/14] i386 / Add a per cpu gdt accessor
...7 @@
error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[segment_index(0x40)] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[segment_index(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table,...
2007 Apr 18
2
[PATCH 8/14] i386 / Add a per cpu gdt accessor
...7 @@
error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax);
APM_DO_RESTORE_SEGS;
local_irq_restore(flags);
- __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40;
+ gdt[segment_index(0x40)] = save_desc_40;
put_cpu();
apm_restore_cpus(cpus);
return error;
@@ -2295,35 +2298,36 @@
apm_bios_entry.segment = APM_CS;
for (i = 0; i < NR_CPUS; i++) {
- set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3],
+ struct desc_struct *gdt = get_cpu_gdt_table(i);
+ set_base(gdt[segment_index(APM_CS)],
__va((unsigned long)apm_info.bios.cseg << 4));
- set_base(per_cpu(cpu_gdt_table,...