amdk8: Move to per-device ACPI

Change-Id: I485791015aa7eaabba53813945c216f5725554b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

3 files changed, 18 insertions, 100 deletions

diff --git a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c
index a429c1f2f72b..65b8fc5cc4b8 100644
--- a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c
+++ b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c
@@ -19,19 +19,11 @@
 #include <cpu/amd/amdk8_sysconf.h>
 #include "northbridge/amd/amdk8/acpi.h"
 #include "mb_sysconf.h"
+#include "mainboard.h"
 
-extern const unsigned char AmlCode[];
-#if CONFIG_ACPI_SSDTX_NUM >= 1
 extern const unsigned char AmlCode_ssdt2[];
 extern const unsigned char AmlCode_ssdt3[];
 extern const unsigned char AmlCode_ssdt4[];
-#endif
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
-	/* Just a dummy */
-	return current;
-}
 
 unsigned long acpi_fill_madt(unsigned long current)
 {
@@ -130,24 +122,9 @@ unsigned long acpi_fill_madt(unsigned long current)
 	return current;
 }
 
-unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) {
-	k8acpi_write_vars();
-	return (unsigned long) (acpigen_get_current());
-}
-
-unsigned long write_acpi_tables(unsigned long start)
+unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp)
 {
 	unsigned long current;
-	acpi_rsdp_t *rsdp;
-	acpi_rsdt_t *rsdt;
-	acpi_hpet_t *hpet;
-	acpi_madt_t *madt;
-	acpi_srat_t *srat;
-	acpi_slit_t *slit;
-	acpi_fadt_t *fadt;
-	acpi_facs_t *facs;
-	acpi_header_t *dsdt;
-	acpi_header_t *ssdt;
 	acpi_header_t *ssdtx;
 	void *p;
 
@@ -159,80 +136,6 @@ unsigned long write_acpi_tables(unsigned long start)
 	start = ALIGN(start, 16);
 	current = start;
 
-	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
-
-	/* We need at least an RSDP and an RSDT Table */
-	rsdp = (acpi_rsdp_t *) current;
-	current += sizeof(acpi_rsdp_t);
-	rsdt = (acpi_rsdt_t *) current;
-	current += sizeof(acpi_rsdt_t);
-
-	/* clear all table memory */
-	memset((void *)start, 0, current - start);
-
-	acpi_write_rsdp(rsdp, rsdt, NULL);
-	acpi_write_rsdt(rsdt);
-
-	/* FACS */
-	printk(BIOS_DEBUG, "ACPI:    * FACS\n");
-	facs = (acpi_facs_t *) current;
-	current += sizeof(acpi_facs_t);
-	acpi_create_facs(facs);
-
-	/* DSDT */
-	printk(BIOS_DEBUG, "ACPI:    * DSDT at %lx\n", current);
-	dsdt = (acpi_header_t *)current;
-	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
-	current += dsdt->length;
-	memcpy(dsdt, &AmlCode, dsdt->length);
-	printk(BIOS_DEBUG, "ACPI:    * DSDT @ %p Length %x\n", dsdt, dsdt->length);
-
-	/* FADT */
-	printk(BIOS_DEBUG, "ACPI:    * FADT at %lx\n", current);
-	fadt = (acpi_fadt_t *) current;
-	current += sizeof(acpi_fadt_t);
-
-	acpi_create_fadt(fadt, facs, dsdt);
-	acpi_add_table(rsdp, fadt);
-
-	/*
-	 * We explicitly add these tables later on:
-	 */
-	printk(BIOS_DEBUG, "ACPI:    * HPET at %lx\n", current);
-	hpet = (acpi_hpet_t *) current;
-	current += sizeof(acpi_hpet_t);
-	acpi_create_hpet(hpet);
-	acpi_add_table(rsdp, hpet);
-
-	/* If we want to use HPET Timers Linux wants an MADT */
-	printk(BIOS_DEBUG, "ACPI:    * MADT at %lx\n", current);
-	madt = (acpi_madt_t *) current;
-	acpi_create_madt(madt);
-	current+=madt->header.length;
-	acpi_add_table(rsdp, madt);
-
-	/* SRAT */
-	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
-	srat = (acpi_srat_t *) current;
-	acpi_create_srat(srat);
-	current+=srat->header.length;
-	acpi_add_table(rsdp, srat);
-
-	/* SLIT */
-	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
-	slit = (acpi_slit_t *) current;
-	acpi_create_slit(slit);
-	current+=slit->header.length;
-	acpi_add_table(rsdp, slit);
-
-	/* SSDT */
-	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
-	ssdt = (acpi_header_t *)current;
-
-	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
-	current += ssdt->length;
-	acpi_add_table(rsdp, ssdt);
-
 #if CONFIG_ACPI_SSDTX_NUM >= 1
 
 	//same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table
@@ -272,6 +175,5 @@ unsigned long write_acpi_tables(unsigned long start)
 	}
 #endif
 
-	printk(BIOS_INFO, "ACPI: done.\n");
 	return current;
 }
diff --git a/src/mainboard/amd/serengeti_cheetah/mainboard.c b/src/mainboard/amd/serengeti_cheetah/mainboard.c
new file mode 100644
index 000000000000..b9c88f69495f
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah/mainboard.c
@@ -0,0 +1,15 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <arch/acpi.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include "mainboard.h"
+
+static void mainboard_enable(device_t dev)
+{
+	dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/amd/serengeti_cheetah/mainboard.h b/src/mainboard/amd/serengeti_cheetah/mainboard.h
new file mode 100644
index 000000000000..80d8f2a0ad66
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah/mainboard.h
@@ -0,0 +1 @@
+unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp);