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gm45: Convert to per-device ACPI

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Change-Id: Ib04b03b2dc2ad3bfa886b43df9dd6518bbb46e3f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6803
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Vladimir Serbinenko
2014-08-30 22:39:20 +02:00
parent 8ffc085e1a
commit 33769a5caa
10 changed files with 73 additions and 447 deletions
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28
src/southbridge/intel/i82801ix/lpc.c
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@@ -31,7 +31,11 @@
#include <arch/acpi.h>
#include <cpu/cpu.h>
#include <cpu/x86/smm.h>
#include <arch/acpigen.h>
#include <cbmem.h>
#include <string.h>
#include "i82801ix.h"
#include "nvs.h"
#define NMI_OFF 0
@@ -534,6 +538,26 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
}
}
#if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
static void southbridge_inject_dsdt(void)
{
global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs) {
int scopelen;
memset(gnvs, 0, sizeof (*gnvs));
acpi_create_gnvs(gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to SSDT. */
scopelen = acpigen_write_scope("\\");
scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_patch_len(scopelen - 1);
}
}
#endif
static struct pci_operations pci_ops = {
.set_subsystem = set_subsystem,
};
@@ -542,6 +566,10 @@ static struct device_operations device_ops = {
.read_resources = i82801ix_lpc_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
#if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
.acpi_inject_dsdt_generator = southbridge_inject_dsdt,
.write_acpi_tables = acpi_write_hpet,
#endif
.init = lpc_init,
.scan_bus = scan_static_bus,
.ops_pci = &pci_ops,