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broadwell: move to per-device ACPI.

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Change-Id: Icc4691f260521e7f3cc9388210c9b7631cf7ce18
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7363
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Vladimir Serbinenko
2014-11-09 03:29:30 +01:00
parent 9acc1e8dfc
commit b219da8dcf
6 changed files with 64 additions and 23 deletions
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30
src/soc/intel/broadwell/lpc.c
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@ -45,6 +45,9 @@
#include <broadwell/ramstage.h>
#include <broadwell/rcba.h>
#include <chip.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <cpu/cpu.h>
static void pch_enable_ioapic(struct device *dev)
{
@ -552,10 +555,37 @@ static void pch_lpc_read_resources(device_t dev)
memset(gnvs, 0, sizeof(global_nvs_t));
}
static void southcluster_inject_dsdt(void)
{
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
memset(gnvs, 0, sizeof(*gnvs));
acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
static struct device_operations device_ops = {
.read_resources = &pch_lpc_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.acpi_inject_dsdt_generator = southcluster_inject_dsdt,
.write_acpi_tables = acpi_write_hpet,
.init = &lpc_init,
.scan_bus = &scan_static_bus,
.ops_pci = &broadwell_pci_ops,