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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-09-01 22:18:01 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-12-18 12:17:52 +0100 |
| commit | 41877d8690c79ce1ff12272d4427e8ff4f5cfc74 (patch) | |
| tree | d1f9fc5bb5a2fd581b850a7203d53d7514a9088d /src/arch/x86 | |
| parent | efb2a8f7f378d71f29ee3a1bfac9d9c46c753606 (diff) | |
| download | coreboot-41877d8690c79ce1ff12272d4427e8ff4f5cfc74.tar.xz | |
i82371eb & qemu: Move to per-device ACPI.
This one is special because qemu is really far from anything real but
shares some common features.
Change-Id: Ia1631611724a074780e1fece50166730b2ee94ae
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6939
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/boot/acpi.c | 10 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index cbe9095ef9..5abc17849b 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -687,6 +687,11 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt) extern const unsigned char AmlCode[]; +unsigned long __attribute__ ((weak)) fw_cfg_acpi_tables(unsigned long start) +{ + return 0; +} + #define ALIGN_CURRENT current = (ALIGN(current, 16)) unsigned long write_acpi_tables(unsigned long start) { @@ -704,12 +709,17 @@ unsigned long write_acpi_tables(unsigned long start) acpi_mcfg_t *mcfg; acpi_madt_t *madt; struct device *dev; + unsigned long fw; current = start; /* Align ACPI tables to 16byte */ ALIGN_CURRENT; + fw = fw_cfg_acpi_tables(current); + if (fw) + return fw; + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); /* We need at least an RSDP and an RSDT Table */ diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 9934d0b972..54217b3143 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -482,6 +482,8 @@ typedef struct acpi_tstate { u32 status; } __attribute__ ((packed)) acpi_tstate_t; +unsigned long fw_cfg_acpi_tables(unsigned long start); + /* These are implemented by the target port or north/southbridge. */ unsigned long write_acpi_tables(unsigned long addr); unsigned long acpi_fill_madt(unsigned long current); |