From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/soc/intel/atom/sst/sst_acpi.c | 85 ++++++------------------------------------
1 files changed, 13 insertions(+), 72 deletions(-)
diff --git a/kernel/sound/soc/intel/atom/sst/sst_acpi.c b/kernel/sound/soc/intel/atom/sst/sst_acpi.c
index c90b04c..f943a08 100644
--- a/kernel/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/kernel/sound/soc/intel/atom/sst/sst_acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sst_acpi.c - SST (LPE) driver init file for ACPI enumeration.
*
@@ -5,17 +6,6 @@
*
* Authors: Ramesh Babu K V <Ramesh.Babu@intel.com>
* Authors: Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- *
*/
#include <linux/module.h>
@@ -38,12 +28,10 @@
#include <acpi/platform/aclinux.h>
#include <acpi/actypes.h>
#include <acpi/acpi_bus.h>
-#include <asm/cpu_device_id.h>
-#include <asm/iosf_mbi.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include "../sst-mfld-platform.h"
-#include "../../common/sst-dsp.h"
+#include "../../common/soc-intel-quirks.h"
#include "sst.h"
/* LPE viewpoint addresses */
@@ -176,7 +164,7 @@
ctx->iram_base = rsrc->start + ctx->pdata->res_info->iram_offset;
ctx->iram_end = ctx->iram_base + ctx->pdata->res_info->iram_size - 1;
dev_info(ctx->dev, "IRAM base: %#x", ctx->iram_base);
- ctx->iram = devm_ioremap_nocache(ctx->dev, ctx->iram_base,
+ ctx->iram = devm_ioremap(ctx->dev, ctx->iram_base,
ctx->pdata->res_info->iram_size);
if (!ctx->iram) {
dev_err(ctx->dev, "unable to map IRAM\n");
@@ -186,7 +174,7 @@
ctx->dram_base = rsrc->start + ctx->pdata->res_info->dram_offset;
ctx->dram_end = ctx->dram_base + ctx->pdata->res_info->dram_size - 1;
dev_info(ctx->dev, "DRAM base: %#x", ctx->dram_base);
- ctx->dram = devm_ioremap_nocache(ctx->dev, ctx->dram_base,
+ ctx->dram = devm_ioremap(ctx->dev, ctx->dram_base,
ctx->pdata->res_info->dram_size);
if (!ctx->dram) {
dev_err(ctx->dev, "unable to map DRAM\n");
@@ -195,7 +183,7 @@
ctx->shim_phy_add = rsrc->start + ctx->pdata->res_info->shim_offset;
dev_info(ctx->dev, "SHIM base: %#x", ctx->shim_phy_add);
- ctx->shim = devm_ioremap_nocache(ctx->dev, ctx->shim_phy_add,
+ ctx->shim = devm_ioremap(ctx->dev, ctx->shim_phy_add,
ctx->pdata->res_info->shim_size);
if (!ctx->shim) {
dev_err(ctx->dev, "unable to map SHIM\n");
@@ -208,7 +196,7 @@
/* Get mailbox addr */
ctx->mailbox_add = rsrc->start + ctx->pdata->res_info->mbox_offset;
dev_info(ctx->dev, "Mailbox base: %#x", ctx->mailbox_add);
- ctx->mailbox = devm_ioremap_nocache(ctx->dev, ctx->mailbox_add,
+ ctx->mailbox = devm_ioremap(ctx->dev, ctx->mailbox_add,
ctx->pdata->res_info->mbox_size);
if (!ctx->mailbox) {
dev_err(ctx->dev, "unable to map mailbox\n");
@@ -227,7 +215,7 @@
ctx->ddr_base = rsrc->start;
ctx->ddr_end = rsrc->end;
dev_info(ctx->dev, "DDR base: %#x", ctx->ddr_base);
- ctx->ddr = devm_ioremap_nocache(ctx->dev, ctx->ddr_base,
+ ctx->ddr = devm_ioremap(ctx->dev, ctx->ddr_base,
resource_size(rsrc));
if (!ctx->ddr) {
dev_err(ctx->dev, "unable to map DDR\n");
@@ -243,53 +231,6 @@
return 0;
}
-static int is_byt(void)
-{
- bool status = false;
- static const struct x86_cpu_id cpu_ids[] = {
- { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
- {}
- };
- if (x86_match_cpu(cpu_ids))
- status = true;
- return status;
-}
-
-static int is_byt_cr(struct device *dev, bool *bytcr)
-{
- int status = 0;
-
- if (IS_ENABLED(CONFIG_IOSF_MBI)) {
- u32 bios_status;
-
- if (!is_byt() || !iosf_mbi_available()) {
- /* bail silently */
- return status;
- }
-
- status = iosf_mbi_read(BT_MBI_UNIT_PMC, /* 0x04 PUNIT */
- MBI_REG_READ, /* 0x10 */
- 0x006, /* BIOS_CONFIG */
- &bios_status);
-
- if (status) {
- dev_err(dev, "could not read PUNIT BIOS_CONFIG\n");
- } else {
- /* bits 26:27 mirror PMIC options */
- bios_status = (bios_status >> 26) & 3;
-
- if ((bios_status == 1) || (bios_status == 3))
- *bytcr = true;
- else
- dev_info(dev, "BYT-CR not detected\n");
- }
- } else {
- dev_info(dev, "IOSF_MBI not enabled, no BYT-CR detection\n");
- }
- return status;
-}
-
-
static int sst_acpi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -301,7 +242,6 @@
struct platform_device *plat_dev;
struct sst_platform_info *pdata;
unsigned int dev_id;
- bool bytcr = false;
id = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!id)
@@ -315,7 +255,7 @@
return -ENODEV;
}
- if (is_byt())
+ if (soc_intel_is_byt())
mach->pdata = &byt_rvp_platform_data;
else
mach->pdata = &chv_platform_data;
@@ -333,14 +273,15 @@
if (ret < 0)
return ret;
- ret = is_byt_cr(dev, &bytcr);
- if (!((ret < 0) || (bytcr == false))) {
- dev_info(dev, "Detected Baytrail-CR platform\n");
-
+ if (soc_intel_is_byt_cr(pdev)) {
/* override resource info */
byt_rvp_platform_data.res_info = &bytcr_res_info;
}
+ /* update machine parameters */
+ mach->mach_params.acpi_ipc_irq_index =
+ pdata->res_info->acpi_ipc_irq_index;
+
plat_dev = platform_device_register_data(dev, pdata->platform, -1,
NULL, 0);
if (IS_ERR(plat_dev)) {
--
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