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yaml
---
r: 99739
b: refs/heads/master
c: c45a707
h: refs/heads/master
i:
  99737: 024c815
  99735: 0c4fdd3
v: v3
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Huang, Ying authored and Thomas Gleixner committed Jun 5, 2008
1 parent a9473d4 commit 1c4797a
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Showing 7 changed files with 47 additions and 41 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0c51a965ed3c44dd50497e74492a015680e49899
refs/heads/master: c45a707dbe35cb9aa6490223e5b1129fa3583948
18 changes: 18 additions & 0 deletions trunk/arch/x86/kernel/head.c
Original file line number Diff line number Diff line change
Expand Up @@ -53,3 +53,21 @@ void __init reserve_ebda_region(void)
/* reserve all memory between lowmem and the 1MB mark */
reserve_early(lowmem, 0x100000, "BIOS reserved");
}

void __init reserve_setup_data(void)
{
struct setup_data *data;
u64 pa_data;
char buf[32];

if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_ioremap(pa_data, sizeof(*data));
sprintf(buf, "setup data %x", data->type);
reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
}
}
18 changes: 0 additions & 18 deletions trunk/arch/x86/kernel/head64.c
Original file line number Diff line number Diff line change
Expand Up @@ -51,24 +51,6 @@ static void __init copy_bootdata(char *real_mode_data)
}
}

static void __init reserve_setup_data(void)
{
struct setup_data *data;
unsigned long pa_data;
char buf[32];

if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_ioremap(pa_data, sizeof(*data));
sprintf(buf, "setup data %x", data->type);
reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
}
}

void __init x86_64_start_kernel(char * real_mode_data)
{
int i;
Expand Down
22 changes: 22 additions & 0 deletions trunk/arch/x86/kernel/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -137,3 +137,25 @@ void __init setup_per_cpu_areas(void)
}

#endif

void __init parse_setup_data(void)
{
struct setup_data *data;
u64 pa_data;

if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_ioremap(pa_data, PAGE_SIZE);
switch (data->type) {
default:
break;
}
#ifndef CONFIG_DEBUG_BOOT_PARAMS
free_early(pa_data, pa_data+sizeof(*data)+data->len);
#endif
pa_data = data->next;
early_iounmap(data, PAGE_SIZE);
}
}
3 changes: 3 additions & 0 deletions trunk/arch/x86/kernel/setup_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -681,6 +681,7 @@ void __init setup_arch(char **cmdline_p)
pre_setup_arch_hook();
early_cpu_init();
early_ioremap_init();
reserve_setup_data();

#ifdef CONFIG_EFI
if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
Expand Down Expand Up @@ -729,6 +730,8 @@ void __init setup_arch(char **cmdline_p)
bss_resource.start = virt_to_phys(&__bss_start);
bss_resource.end = virt_to_phys(&__bss_stop)-1;

parse_setup_data();

parse_early_param();

finish_e820_parsing();
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22 changes: 0 additions & 22 deletions trunk/arch/x86/kernel/setup_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -272,28 +272,6 @@ void __attribute__((weak)) __init memory_setup(void)
machine_specific_memory_setup();
}

static void __init parse_setup_data(void)
{
struct setup_data *data;
unsigned long pa_data;

if (boot_params.hdr.version < 0x0209)
return;
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
data = early_ioremap(pa_data, PAGE_SIZE);
switch (data->type) {
default:
break;
}
#ifndef CONFIG_DEBUG_BOOT_PARAMS
free_early(pa_data, pa_data+sizeof(*data)+data->len);
#endif
pa_data = data->next;
early_iounmap(data, PAGE_SIZE);
}
}

#ifdef CONFIG_PCI_MMCONFIG
extern void __cpuinit fam10h_check_enable_mmcfg(void);
extern void __init check_enable_amd_mmconf_dmi(void);
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3 changes: 3 additions & 0 deletions trunk/include/asm-x86/bootparam.h
Original file line number Diff line number Diff line change
Expand Up @@ -106,4 +106,7 @@ struct boot_params {
__u8 _pad9[276]; /* 0xeec */
} __attribute__((packed));

void reserve_setup_data(void);
void parse_setup_data(void);

#endif /* _ASM_BOOTPARAM_H */

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