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authorMyles Watson <mylesgw@gmail.com>2010-03-24 22:02:53 +0000
committerMyles Watson <mylesgw@gmail.com>2010-03-24 22:02:53 +0000
commit565a281f3696bf6252fe3153f4b680db85fe7906 (patch)
treef9ae61466b69b7a06bbe9938e97af2e82dbb5337 /src/mainboard/amd/mahogany_fam10
parentd1149d7ef13ba63baac89dfe687bdd01e93f79ca (diff)
Get rid of type-punned pointer errors.
Defining AmlCode differently in different source files is a bit ugly... Creating a void * to do the casting is not exactly beautiful either... Signed-off-by: Myles Watson <mylesgw@gmail.com> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5286 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd/mahogany_fam10')
-rw-r--r--src/mainboard/amd/mahogany_fam10/acpi_tables.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/src/mainboard/amd/mahogany_fam10/acpi_tables.c b/src/mainboard/amd/mahogany_fam10/acpi_tables.c
index 3a39165473..878141da54 100644
--- a/src/mainboard/amd/mahogany_fam10/acpi_tables.c
+++ b/src/mainboard/amd/mahogany_fam10/acpi_tables.c
@@ -46,14 +46,14 @@ static void dump_mem(u32 start, u32 end)
}
#endif
-extern u8 AmlCode[];
-extern u8 AmlCode_ssdt[];
+extern const acpi_header_t AmlCode;
+extern const acpi_header_t AmlCode_ssdt;
#if CONFIG_ACPI_SSDTX_NUM >= 1
-extern u8 AmlCode_ssdt2[];
-extern u8 AmlCode_ssdt3[];
-extern u8 AmlCode_ssdt4[];
-extern u8 AmlCode_ssdt5[];
+extern const acpi_header_t AmlCode_ssdt2;
+extern const acpi_header_t AmlCode_ssdt3;
+extern const acpi_header_t AmlCode_ssdt4;
+extern const acpi_header_t AmlCode_ssdt5;
#endif
#define IO_APIC_ADDR 0xfec00000UL
@@ -130,7 +130,7 @@ unsigned long write_acpi_tables(unsigned long start)
acpi_header_t *dsdt;
acpi_header_t *ssdt;
acpi_header_t *ssdtx;
- u8 *p;
+ acpi_header_t const *p;
int i;
@@ -192,8 +192,8 @@ unsigned long write_acpi_tables(unsigned long start)
current = ( current + 0x0f) & -0x10;
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)current;
- current += ((acpi_header_t *)AmlCode_ssdt)->length;
- memcpy((void *)ssdt, (void *)AmlCode_ssdt, ((acpi_header_t *)AmlCode_ssdt)->length);
+ current += AmlCode_ssdt.length;
+ memcpy((void *)ssdt, &AmlCode_ssdt, AmlCode_ssdt.length);
//Here you need to set value in pci1234, sblk and sbdn in get_bus_conf.c
update_ssdt((void*)ssdt);
/* recalculate checksum */
@@ -223,20 +223,20 @@ unsigned long write_acpi_tables(unsigned long start)
ssdtx = (acpi_header_t *)current;
switch(sysconf.hcid[i]) {
case 1:
- p = AmlCode_ssdt2;
+ p = &AmlCode_ssdt2;
break;
case 2:
- p = AmlCode_ssdt3;
+ p = &AmlCode_ssdt3;
break;
case 3: //8131
- p = AmlCode_ssdt4;
+ p = &AmlCode_ssdt4;
break;
default:
//HTX no io apic
- p = AmlCode_ssdt5;
+ p = &AmlCode_ssdt5;
}
current += ((acpi_header_t *)p)->length;
- memcpy((void *)ssdtx, (void *)p, ((acpi_header_t *)p)->length);
+ memcpy((void *)ssdtx, p, p->length);
update_ssdtx((void *)ssdtx, i);
ssdtx->checksum = 0;
ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length);
@@ -248,9 +248,8 @@ unsigned long write_acpi_tables(unsigned long start)
current = ( current + 0x07) & -0x08;
printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current);
dsdt = (acpi_header_t *)current; // it will used by fadt
- current += ((acpi_header_t *)AmlCode)->length;
- memcpy((void *)dsdt,(void *)AmlCode, \
- ((acpi_header_t *)AmlCode)->length);
+ current += AmlCode.length;
+ memcpy((void *)dsdt, &AmlCode, AmlCode.length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length);
/* FACS */ // it needs 64 bit alignment