From 565a281f3696bf6252fe3153f4b680db85fe7906 Mon Sep 17 00:00:00 2001 From: Myles Watson Date: Wed, 24 Mar 2010 22:02:53 +0000 Subject: 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 Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5286 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- .../amd/serengeti_cheetah_fam10/acpi_tables.c | 45 +++++++++++----------- 1 file changed, 22 insertions(+), 23 deletions(-) (limited to 'src/mainboard/amd/serengeti_cheetah_fam10') diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c index d3a274eca6..b5139a7292 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c +++ b/src/mainboard/amd/serengeti_cheetah_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 @@ -202,7 +202,7 @@ 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; @@ -264,8 +264,8 @@ 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 */ @@ -295,24 +295,24 @@ 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; - break; - default: + 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); + current += 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); - acpi_add_table(rsdp,ssdtx); + ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length); + acpi_add_table(rsdp, ssdtx); } #endif @@ -320,10 +320,9 @@ 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); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->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 current = ( current + 0x07) & -0x08; -- cgit v1.2.3