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 --- src/mainboard/amd/mahogany/acpi_tables.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) (limited to 'src/mainboard/amd/mahogany/acpi_tables.c') diff --git a/src/mainboard/amd/mahogany/acpi_tables.c b/src/mainboard/amd/mahogany/acpi_tables.c index 41bf454810..248c0f888e 100644 --- a/src/mainboard/amd/mahogany/acpi_tables.c +++ b/src/mainboard/amd/mahogany/acpi_tables.c @@ -57,13 +57,13 @@ static void dump_mem(u32 start, u32 end) } #endif -extern u8 AmlCode[]; +extern const acpi_header_t AmlCode; #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 @@ -219,25 +219,24 @@ unsigned long write_acpi_tables(unsigned long start) ssdtx = (acpi_header_t *) current; switch (sysconf.hcid[i]) { case 1: /* 8132 */ - p = AmlCode_ssdt2; + p = &AmlCode_ssdt2; break; case 2: /* 8151 */ - 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; break; } - 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((u8 *)ssdtx, ssdtx->length); + ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length); acpi_add_table(rsdp, ssdtx); } #endif @@ -251,8 +250,7 @@ unsigned long write_acpi_tables(unsigned long start) /* DSDT */ printk(BIOS_DEBUG, "ACPI: * DSDT\n"); dsdt = (acpi_header_t *) current; - memcpy((void *)dsdt, (void *)AmlCode, - ((acpi_header_t *) AmlCode)->length); + memcpy((void *)dsdt, &AmlCode, AmlCode.length); current += dsdt->length; printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, dsdt->length); /* FADT */ -- cgit v1.2.3