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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-11 11:25:41 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-11-08 20:12:31 +0100 |
| commit | 689ddf68323633ec96cf6455d8a323fb6f019503 (patch) | |
| tree | dbd44ed8952145db39d3330719e7a733c158530f /src/southbridge/intel/fsp_rangeley/lpc.c | |
| parent | 67bfbfdfebb280fae5d2aac5e68bb8f014a7de71 (diff) | |
| download | coreboot-689ddf68323633ec96cf6455d8a323fb6f019503.tar.gz coreboot-689ddf68323633ec96cf6455d8a323fb6f019503.tar.bz2 coreboot-689ddf68323633ec96cf6455d8a323fb6f019503.zip | |
fsp_rangeley: Switch to per-device ACPI
Change-Id: Ic8b2204a6d08d63ac7f05836bf1424f1ca6ee50e
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7046
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/southbridge/intel/fsp_rangeley/lpc.c')
| -rw-r--r-- | src/southbridge/intel/fsp_rangeley/lpc.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c index 8576b613cd17..964406797164 100644 --- a/src/southbridge/intel/fsp_rangeley/lpc.c +++ b/src/southbridge/intel/fsp_rangeley/lpc.c @@ -31,8 +31,13 @@ #include <arch/acpi.h> #include <cpu/cpu.h> #include <elog.h> +#include <string.h> +#include <cbmem.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> #include "soc.h" #include "irq.h" +#include "nvs.h" #define NMI_OFF 0 @@ -426,6 +431,26 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device) } } +static void southbridge_inject_dsdt(void) +{ + global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + + if (gnvs) { + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); +#if CONFIG_HAVE_SMI_HANDLER + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); +#endif + + /* Add it to DSDT. */ + acpigen_write_scope("\\"); + acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_pop_len(); + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -435,6 +460,8 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = soc_lpc_enable_resources, .init = lpc_init, + .write_acpi_tables = acpi_write_hpet, + .acpi_inject_dsdt_generator = southbridge_inject_dsdt, .enable = soc_lpc_enable, .scan_bus = scan_static_bus, .ops_pci = &pci_ops, |