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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/soc/intel/skylake/bxt-sst.c
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@@ -1,18 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  bxt-sst.c - DSP library functions for BXT platform
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  *
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  *  Copyright (C) 2015-16 Intel Corp
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  *  Author:Rafal Redzimski <rafal.f.redzimski@intel.com>
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  *	   Jeeja KP <jeeja.kp@intel.com>
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; version 2 of the License.
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- *
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- *  This program is distributed in the hope that it will be useful, but
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- *  WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- *  General Public License for more details.
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  */
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 #include <linux/module.h>
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@@ -22,10 +14,9 @@
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14
 
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 #include "../common/sst-dsp.h"
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 #include "../common/sst-dsp-priv.h"
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-#include "skl-sst-ipc.h"
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+#include "skl.h"
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 #define BXT_BASEFW_TIMEOUT	3000
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-#define BXT_INIT_TIMEOUT	300
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 #define BXT_ROM_INIT_TIMEOUT	70
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 #define BXT_IPC_PURGE_FW	0x01004000
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@@ -46,8 +37,6 @@
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 /* Delay before scheduling D0i3 entry */
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 #define BXT_D0I3_DELAY 5000
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-#define BXT_FW_ROM_INIT_RETRY 3
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-
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 static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
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 {
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 	 return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
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@@ -57,7 +46,7 @@
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 bxt_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
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 {
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 	struct snd_dma_buffer dmab;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	struct firmware stripped_fw;
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 	int ret = 0, i, dma_id, stream_tag;
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@@ -192,7 +181,7 @@
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 static int bxt_load_base_firmware(struct sst_dsp *ctx)
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 {
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 	struct firmware stripped_fw;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	int ret, i;
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 	if (ctx->fw == NULL) {
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@@ -276,7 +265,7 @@
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  */
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 static int bxt_d0i3_target_state(struct sst_dsp *ctx)
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 {
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	struct skl_d0i3_data *d0i3 = &skl->d0i3;
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 	if (skl->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RUNNING)
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@@ -296,8 +285,8 @@
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 {
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 	int ret;
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 	struct skl_ipc_d0ix_msg msg;
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-	struct skl_sst *skl = container_of(work,
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-			struct skl_sst, d0i3.work.work);
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+	struct skl_dev *skl = container_of(work,
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+			struct skl_dev, d0i3.work.work);
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 	struct sst_dsp *ctx = skl->dsp;
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 	struct skl_d0i3_data *d0i3 = &skl->d0i3;
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 	int target_state;
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@@ -339,7 +328,7 @@
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 static int bxt_schedule_dsp_D0i3(struct sst_dsp *ctx)
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 {
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	struct skl_d0i3_data *d0i3 = &skl->d0i3;
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 	/* Schedule D0i3 only if the usecase ref counts are appropriate */
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@@ -358,7 +347,7 @@
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 {
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 	int ret;
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 	struct skl_ipc_d0ix_msg msg;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	dev_dbg(ctx->dev, "In %s:\n", __func__);
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@@ -397,7 +386,7 @@
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 static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
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 {
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	int ret;
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 	struct skl_ipc_dxstate_info dx;
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 	unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
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@@ -494,7 +483,7 @@
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 {
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 	int ret;
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 	struct skl_ipc_dxstate_info dx;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
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 	dx.core_mask = core_mask;
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@@ -544,8 +533,6 @@
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 	.irq_handler = skl_dsp_sst_interrupt,
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 	.write = sst_shim32_write,
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 	.read = sst_shim32_read,
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-	.ram_read = sst_memcpy_fromio_32,
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-	.ram_write = sst_memcpy_toio_32,
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 	.free = skl_dsp_free,
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 };
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@@ -556,9 +543,9 @@
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 int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
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 			const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
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-			struct skl_sst **dsp)
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+			struct skl_dev **dsp)
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 {
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-	struct skl_sst *skl;
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+	struct skl_dev *skl;
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 	struct sst_dsp *sst;
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 	int ret;
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@@ -599,10 +586,10 @@
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 }
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 EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);
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-int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx)
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+int bxt_sst_init_fw(struct device *dev, struct skl_dev *skl)
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 {
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 	int ret;
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-	struct sst_dsp *sst = ctx->dsp;
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+	struct sst_dsp *sst = skl->dsp;
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 	ret = sst->fw_ops.load_fw(sst);
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 	if (ret < 0) {
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@@ -612,29 +599,29 @@
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 	skl_dsp_init_core_state(sst);
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-	if (ctx->lib_count > 1) {
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-		ret = sst->fw_ops.load_library(sst, ctx->lib_info,
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-						ctx->lib_count);
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+	if (skl->lib_count > 1) {
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+		ret = sst->fw_ops.load_library(sst, skl->lib_info,
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+						skl->lib_count);
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 		if (ret < 0) {
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 			dev_err(dev, "Load Library failed : %x\n", ret);
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 			return ret;
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 		}
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 	}
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-	ctx->is_first_boot = false;
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+	skl->is_first_boot = false;
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 	return 0;
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 }
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 EXPORT_SYMBOL_GPL(bxt_sst_init_fw);
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-void bxt_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
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+void bxt_sst_dsp_cleanup(struct device *dev, struct skl_dev *skl)
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 {
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-	skl_release_library(ctx->lib_info, ctx->lib_count);
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-	if (ctx->dsp->fw)
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-		release_firmware(ctx->dsp->fw);
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-	skl_freeup_uuid_list(ctx);
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-	skl_ipc_free(&ctx->ipc);
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-	ctx->dsp->ops->free(ctx->dsp);
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+	skl_release_library(skl->lib_info, skl->lib_count);
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+	if (skl->dsp->fw)
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+		release_firmware(skl->dsp->fw);
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+	skl_freeup_uuid_list(skl);
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+	skl_ipc_free(&skl->ipc);
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+	skl->dsp->ops->free(skl->dsp);
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 }
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 EXPORT_SYMBOL_GPL(bxt_sst_dsp_cleanup);
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