--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018-2021 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+/*
+ * Hardware interface for audio DSP on Atom devices
+ */
+
+#include <linux/module.h>
+#include <sound/sof.h>
+#include <sound/sof/xtensa.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/intel-dsp-config.h>
+#include "../ops.h"
+#include "shim.h"
+#include "atom.h"
+#include "../sof-acpi-dev.h"
+#include "../sof-audio.h"
+#include "../../intel/common/soc-intel-quirks.h"
+
+static void atom_host_done(struct snd_sof_dev *sdev);
+static void atom_dsp_done(struct snd_sof_dev *sdev);
+static void atom_get_reply(struct snd_sof_dev *sdev);
+
+/*
+ * Debug
+ */
+
+static void atom_get_registers(struct snd_sof_dev *sdev,
+ struct sof_ipc_dsp_oops_xtensa *xoops,
+ struct sof_ipc_panic_info *panic_info,
+ u32 *stack, size_t stack_words)
+{
+ u32 offset = sdev->dsp_oops_offset;
+
+ /* first read regsisters */
+ sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops));
+
+ /* note: variable AR register array is not read */
+
+ /* then get panic info */
+ if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) {
+ dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n",
+ xoops->arch_hdr.totalsize);
+ return;
+ }
+ offset += xoops->arch_hdr.totalsize;
+ sof_mailbox_read(sdev, offset, panic_info, sizeof(*panic_info));
+
+ /* then get the stack */
+ offset += sizeof(*panic_info);
+ sof_mailbox_read(sdev, offset, stack, stack_words * sizeof(u32));
+}
+
+void atom_dump(struct snd_sof_dev *sdev, u32 flags)
+{
+ struct sof_ipc_dsp_oops_xtensa xoops;
+ struct sof_ipc_panic_info panic_info;
+ u32 stack[STACK_DUMP_SIZE];
+ u64 status, panic, imrd, imrx;
+
+ /* now try generic SOF status messages */
+ status = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
+ panic = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
+ atom_get_registers(sdev, &xoops, &panic_info, stack,
+ STACK_DUMP_SIZE);
+ snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, stack,
+ STACK_DUMP_SIZE);
+
+ /* provide some context for firmware debug */
+ imrx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRX);
+ imrd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRD);
+ dev_err(sdev->dev,
+ "error: ipc host -> DSP: pending %s complete %s raw 0x%llx\n",
+ (panic & SHIM_IPCX_BUSY) ? "yes" : "no",
+ (panic & SHIM_IPCX_DONE) ? "yes" : "no", panic);
+ dev_err(sdev->dev,
+ "error: mask host: pending %s complete %s raw 0x%llx\n",
+ (imrx & SHIM_IMRX_BUSY) ? "yes" : "no",
+ (imrx & SHIM_IMRX_DONE) ? "yes" : "no", imrx);
+ dev_err(sdev->dev,
+ "error: ipc DSP -> host: pending %s complete %s raw 0x%llx\n",
+ (status & SHIM_IPCD_BUSY) ? "yes" : "no",
+ (status & SHIM_IPCD_DONE) ? "yes" : "no", status);
+ dev_err(sdev->dev,
+ "error: mask DSP: pending %s complete %s raw 0x%llx\n",
+ (imrd & SHIM_IMRD_BUSY) ? "yes" : "no",
+ (imrd & SHIM_IMRD_DONE) ? "yes" : "no", imrd);
+
+}
+EXPORT_SYMBOL_NS(atom_dump, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+/*
+ * IPC Doorbell IRQ handler and thread.
+ */
+
+irqreturn_t atom_irq_handler(int irq, void *context)
+{
+ struct snd_sof_dev *sdev = context;
+ u64 ipcx, ipcd;
+ int ret = IRQ_NONE;
+
+ ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
+ ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
+
+ if (ipcx & SHIM_BYT_IPCX_DONE) {
+
+ /* reply message from DSP, Mask Done interrupt first */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR,
+ SHIM_IMRX,
+ SHIM_IMRX_DONE,
+ SHIM_IMRX_DONE);
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ if (ipcd & SHIM_BYT_IPCD_BUSY) {
+
+ /* new message from DSP, Mask Busy interrupt first */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR,
+ SHIM_IMRX,
+ SHIM_IMRX_BUSY,
+ SHIM_IMRX_BUSY);
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_NS(atom_irq_handler, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+irqreturn_t atom_irq_thread(int irq, void *context)
+{
+ struct snd_sof_dev *sdev = context;
+ u64 ipcx, ipcd;
+
+ ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
+ ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
+
+ /* reply message from DSP */
+ if (ipcx & SHIM_BYT_IPCX_DONE) {
+
+ spin_lock_irq(&sdev->ipc_lock);
+
+ /*
+ * handle immediate reply from DSP core. If the msg is
+ * found, set done bit in cmd_done which is called at the
+ * end of message processing function, else set it here
+ * because the done bit can't be set in cmd_done function
+ * which is triggered by msg
+ */
+ atom_get_reply(sdev);
+ snd_sof_ipc_reply(sdev, ipcx);
+
+ atom_dsp_done(sdev);
+
+ spin_unlock_irq(&sdev->ipc_lock);
+ }
+
+ /* new message from DSP */
+ if (ipcd & SHIM_BYT_IPCD_BUSY) {
+
+ /* Handle messages from DSP Core */
+ if ((ipcd & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
+ snd_sof_dsp_panic(sdev, PANIC_OFFSET(ipcd) +
+ MBOX_OFFSET);
+ } else {
+ snd_sof_ipc_msgs_rx(sdev);
+ }
+
+ atom_host_done(sdev);
+ }
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_NS(atom_irq_thread, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+int atom_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
+{
+ /* unmask and prepare to receive Done interrupt */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX,
+ SHIM_IMRX_DONE, 0);
+
+ /* send the message */
+ sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
+ msg->msg_size);
+ snd_sof_dsp_write64(sdev, DSP_BAR, SHIM_IPCX, SHIM_BYT_IPCX_BUSY);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS(atom_send_msg, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+static void atom_get_reply(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_ipc_msg *msg = sdev->msg;
+ struct sof_ipc_reply reply;
+ int ret = 0;
+
+ /*
+ * Sometimes, there is unexpected reply ipc arriving. The reply
+ * ipc belongs to none of the ipcs sent from driver.
+ * In this case, the driver must ignore the ipc.
+ */
+ if (!msg) {
+ dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n");
+ return;
+ }
+
+ /* get reply */
+ sof_mailbox_read(sdev, sdev->host_box.offset, &reply, sizeof(reply));
+
+ if (reply.error < 0) {
+ memcpy(msg->reply_data, &reply, sizeof(reply));
+ ret = reply.error;
+ } else {
+ /* reply correct size ? */
+ if (reply.hdr.size != msg->reply_size) {
+ dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n",
+ msg->reply_size, reply.hdr.size);
+ ret = -EINVAL;
+ }
+
+ /* read the message */
+ if (msg->reply_size > 0)
+ sof_mailbox_read(sdev, sdev->host_box.offset,
+ msg->reply_data, msg->reply_size);
+ }
+
+ msg->reply_error = ret;
+}
+
+int atom_get_mailbox_offset(struct snd_sof_dev *sdev)
+{
+ return MBOX_OFFSET;
+}
+EXPORT_SYMBOL_NS(atom_get_mailbox_offset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+int atom_get_window_offset(struct snd_sof_dev *sdev, u32 id)
+{
+ return MBOX_OFFSET;
+}
+EXPORT_SYMBOL_NS(atom_get_window_offset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+static void atom_host_done(struct snd_sof_dev *sdev)
+{
+ /* clear BUSY bit and set DONE bit - accept new messages */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCD,
+ SHIM_BYT_IPCD_BUSY |
+ SHIM_BYT_IPCD_DONE,
+ SHIM_BYT_IPCD_DONE);
+
+ /* unmask and prepare to receive next new message */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX,
+ SHIM_IMRX_BUSY, 0);
+}
+
+static void atom_dsp_done(struct snd_sof_dev *sdev)
+{
+ /* clear DONE bit - tell DSP we have completed */
+ snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCX,
+ SHIM_BYT_IPCX_DONE, 0);
+}
+
+/*
+ * DSP control.
+ */
+
+int atom_run(struct snd_sof_dev *sdev)
+{
+ int tries = 10;
+
+ /* release stall and wait to unstall */
+ snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
+ SHIM_BYT_CSR_STALL, 0x0);
+ while (tries--) {
+ if (!(snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_CSR) &
+ SHIM_BYT_CSR_PWAITMODE))
+ break;
+ msleep(100);
+ }
+ if (tries < 0) {
+ dev_err(sdev->dev, "error: unable to run DSP firmware\n");
+ atom_dump(sdev, SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX);
+ return -ENODEV;
+ }
+
+ /* return init core mask */
+ return 1;
+}
+EXPORT_SYMBOL_NS(atom_run, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+int atom_reset(struct snd_sof_dev *sdev)
+{
+ /* put DSP into reset, set reset vector and stall */
+ snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
+ SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL |
+ SHIM_BYT_CSR_STALL,
+ SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL |
+ SHIM_BYT_CSR_STALL);
+
+ usleep_range(10, 15);
+
+ /* take DSP out of reset and keep stalled for FW loading */
+ snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
+ SHIM_BYT_CSR_RST, 0);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS(atom_reset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+static const char *fixup_tplg_name(struct snd_sof_dev *sdev,
+ const char *sof_tplg_filename,
+ const char *ssp_str)
+{
+ const char *tplg_filename = NULL;
+ char *filename;
+ char *split_ext;
+
+ filename = devm_kstrdup(sdev->dev, sof_tplg_filename, GFP_KERNEL);
+ if (!filename)
+ return NULL;
+
+ /* this assumes a .tplg extension */
+ split_ext = strsep(&filename, ".");
+ if (split_ext) {
+ tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL,
+ "%s-%s.tplg",
+ split_ext, ssp_str);
+ if (!tplg_filename)
+ return NULL;
+ }
+ return tplg_filename;
+}
+
+void atom_machine_select(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *sof_pdata = sdev->pdata;
+ const struct sof_dev_desc *desc = sof_pdata->desc;
+ struct snd_soc_acpi_mach *mach;
+ struct platform_device *pdev;
+ const char *tplg_filename;
+
+ mach = snd_soc_acpi_find_machine(desc->machines);
+ if (!mach) {
+ dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
+ return;
+ }
+
+ pdev = to_platform_device(sdev->dev);
+ if (soc_intel_is_byt_cr(pdev)) {
+ dev_dbg(sdev->dev,
+ "BYT-CR detected, SSP0 used instead of SSP2\n");
+
+ tplg_filename = fixup_tplg_name(sdev,
+ mach->sof_tplg_filename,
+ "ssp0");
+ } else {
+ tplg_filename = mach->sof_tplg_filename;
+ }
+
+ if (!tplg_filename) {
+ dev_dbg(sdev->dev,
+ "error: no topology filename\n");
+ return;
+ }
+
+ sof_pdata->tplg_filename = tplg_filename;
+ mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc;
+ sof_pdata->machine = mach;
+}
+EXPORT_SYMBOL_NS(atom_machine_select, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+/* Atom DAIs */
+struct snd_soc_dai_driver atom_dai[] = {
+{
+ .name = "ssp0-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+},
+{
+ .name = "ssp1-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+},
+{
+ .name = "ssp2-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ }
+},
+{
+ .name = "ssp3-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+},
+{
+ .name = "ssp4-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+},
+{
+ .name = "ssp5-port",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 8,
+ },
+},
+};
+EXPORT_SYMBOL_NS(atom_dai, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+void atom_set_mach_params(const struct snd_soc_acpi_mach *mach,
+ struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *pdata = sdev->pdata;
+ const struct sof_dev_desc *desc = pdata->desc;
+ struct snd_soc_acpi_mach_params *mach_params;
+
+ mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params;
+ mach_params->platform = dev_name(sdev->dev);
+ mach_params->num_dai_drivers = desc->ops->num_drv;
+ mach_params->dai_drivers = desc->ops->drv;
+}
+EXPORT_SYMBOL_NS(atom_set_mach_params, SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
+
+MODULE_LICENSE("Dual BSD/GPL");
#include <sound/soc-acpi-intel-match.h>
#include <sound/intel-dsp-config.h>
#include "../ops.h"
+#include "atom.h"
#include "shim.h"
#include "../sof-acpi-dev.h"
#include "../sof-audio.h"
#include "../../intel/common/soc-intel-quirks.h"
-/* DSP memories */
-#define IRAM_OFFSET 0x0C0000
-#define IRAM_SIZE (80 * 1024)
-#define DRAM_OFFSET 0x100000
-#define DRAM_SIZE (160 * 1024)
-#define SHIM_OFFSET 0x140000
-#define SHIM_SIZE_BYT 0x100
-#define SHIM_SIZE_CHT 0x118
-#define MBOX_OFFSET 0x144000
-#define MBOX_SIZE 0x1000
-#define EXCEPT_OFFSET 0x800
-#define EXCEPT_MAX_HDR_SIZE 0x400
-
-/* DSP peripherals */
-#define DMAC0_OFFSET 0x098000
-#define DMAC1_OFFSET 0x09c000
-#define DMAC2_OFFSET 0x094000
-#define DMAC_SIZE 0x420
-#define SSP0_OFFSET 0x0a0000
-#define SSP1_OFFSET 0x0a1000
-#define SSP2_OFFSET 0x0a2000
-#define SSP3_OFFSET 0x0a4000
-#define SSP4_OFFSET 0x0a5000
-#define SSP5_OFFSET 0x0a6000
-#define SSP_SIZE 0x100
-
-#define STACK_DUMP_SIZE 32
-
-#define PCI_BAR_SIZE 0x200000
-
-#define PANIC_OFFSET(x) (((x) & GENMASK_ULL(47, 32)) >> 32)
-
-/*
- * Debug
- */
-
-#define MBOX_DUMP_SIZE 0x30
-
-/* BARs */
-#define DSP_BAR 0
-#define PCI_BAR 1
-#define IMR_BAR 2
-
static const struct snd_sof_debugfs_map byt_debugfs[] = {
{"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
SOF_DEBUGFS_ACCESS_ALWAYS},
};
-static const struct snd_sof_debugfs_map tng_debugfs[] = {
+static const struct snd_sof_debugfs_map cht_debugfs[] = {
{"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
{"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"dmac2", DSP_BAR, DMAC2_OFFSET, DMAC_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
{"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
{"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
{"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE,
SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp3", DSP_BAR, SSP3_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp4", DSP_BAR, SSP4_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp5", DSP_BAR, SSP5_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
{"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE,
SOF_DEBUGFS_ACCESS_D0_ONLY},
{"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
SOF_DEBUGFS_ACCESS_D0_ONLY},
- {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT,
+ {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT,
SOF_DEBUGFS_ACCESS_ALWAYS},
};
-static void atom_host_done(struct snd_sof_dev *sdev);
-static void atom_dsp_done(struct snd_sof_dev *sdev);
-static void atom_get_reply(struct snd_sof_dev *sdev);
-
-/*
- * Debug
- */
-
-static void atom_get_registers(struct snd_sof_dev *sdev,
- struct sof_ipc_dsp_oops_xtensa *xoops,
- struct sof_ipc_panic_info *panic_info,
- u32 *stack, size_t stack_words)
-{
- u32 offset = sdev->dsp_oops_offset;
-
- /* first read regsisters */
- sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops));
-
- /* note: variable AR register array is not read */
-
- /* then get panic info */
- if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) {
- dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n",
- xoops->arch_hdr.totalsize);
- return;
- }
- offset += xoops->arch_hdr.totalsize;
- sof_mailbox_read(sdev, offset, panic_info, sizeof(*panic_info));
-
- /* then get the stack */
- offset += sizeof(*panic_info);
- sof_mailbox_read(sdev, offset, stack, stack_words * sizeof(u32));
-}
-
-static void atom_dump(struct snd_sof_dev *sdev, u32 flags)
-{
- struct sof_ipc_dsp_oops_xtensa xoops;
- struct sof_ipc_panic_info panic_info;
- u32 stack[STACK_DUMP_SIZE];
- u64 status, panic, imrd, imrx;
-
- /* now try generic SOF status messages */
- status = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
- panic = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
- atom_get_registers(sdev, &xoops, &panic_info, stack,
- STACK_DUMP_SIZE);
- snd_sof_get_status(sdev, status, panic, &xoops, &panic_info, stack,
- STACK_DUMP_SIZE);
-
- /* provide some context for firmware debug */
- imrx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRX);
- imrd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRD);
- dev_err(sdev->dev,
- "error: ipc host -> DSP: pending %s complete %s raw 0x%llx\n",
- (panic & SHIM_IPCX_BUSY) ? "yes" : "no",
- (panic & SHIM_IPCX_DONE) ? "yes" : "no", panic);
- dev_err(sdev->dev,
- "error: mask host: pending %s complete %s raw 0x%llx\n",
- (imrx & SHIM_IMRX_BUSY) ? "yes" : "no",
- (imrx & SHIM_IMRX_DONE) ? "yes" : "no", imrx);
- dev_err(sdev->dev,
- "error: ipc DSP -> host: pending %s complete %s raw 0x%llx\n",
- (status & SHIM_IPCD_BUSY) ? "yes" : "no",
- (status & SHIM_IPCD_DONE) ? "yes" : "no", status);
- dev_err(sdev->dev,
- "error: mask DSP: pending %s complete %s raw 0x%llx\n",
- (imrd & SHIM_IMRD_BUSY) ? "yes" : "no",
- (imrd & SHIM_IMRD_DONE) ? "yes" : "no", imrd);
-
-}
-
-/*
- * IPC Doorbell IRQ handler and thread.
- */
-
-static irqreturn_t atom_irq_handler(int irq, void *context)
-{
- struct snd_sof_dev *sdev = context;
- u64 ipcx, ipcd;
- int ret = IRQ_NONE;
-
- ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
- ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
-
- if (ipcx & SHIM_BYT_IPCX_DONE) {
-
- /* reply message from DSP, Mask Done interrupt first */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR,
- SHIM_IMRX,
- SHIM_IMRX_DONE,
- SHIM_IMRX_DONE);
- ret = IRQ_WAKE_THREAD;
- }
-
- if (ipcd & SHIM_BYT_IPCD_BUSY) {
-
- /* new message from DSP, Mask Busy interrupt first */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR,
- SHIM_IMRX,
- SHIM_IMRX_BUSY,
- SHIM_IMRX_BUSY);
- ret = IRQ_WAKE_THREAD;
- }
-
- return ret;
-}
-
-static irqreturn_t atom_irq_thread(int irq, void *context)
-{
- struct snd_sof_dev *sdev = context;
- u64 ipcx, ipcd;
-
- ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX);
- ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD);
-
- /* reply message from DSP */
- if (ipcx & SHIM_BYT_IPCX_DONE) {
-
- spin_lock_irq(&sdev->ipc_lock);
-
- /*
- * handle immediate reply from DSP core. If the msg is
- * found, set done bit in cmd_done which is called at the
- * end of message processing function, else set it here
- * because the done bit can't be set in cmd_done function
- * which is triggered by msg
- */
- atom_get_reply(sdev);
- snd_sof_ipc_reply(sdev, ipcx);
-
- atom_dsp_done(sdev);
-
- spin_unlock_irq(&sdev->ipc_lock);
- }
-
- /* new message from DSP */
- if (ipcd & SHIM_BYT_IPCD_BUSY) {
-
- /* Handle messages from DSP Core */
- if ((ipcd & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
- snd_sof_dsp_panic(sdev, PANIC_OFFSET(ipcd) +
- MBOX_OFFSET);
- } else {
- snd_sof_ipc_msgs_rx(sdev);
- }
-
- atom_host_done(sdev);
- }
-
- return IRQ_HANDLED;
-}
-
-static int atom_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
-{
- /* unmask and prepare to receive Done interrupt */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX,
- SHIM_IMRX_DONE, 0);
-
- /* send the message */
- sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
- msg->msg_size);
- snd_sof_dsp_write64(sdev, DSP_BAR, SHIM_IPCX, SHIM_BYT_IPCX_BUSY);
-
- return 0;
-}
-
-static void atom_get_reply(struct snd_sof_dev *sdev)
-{
- struct snd_sof_ipc_msg *msg = sdev->msg;
- struct sof_ipc_reply reply;
- int ret = 0;
-
- /*
- * Sometimes, there is unexpected reply ipc arriving. The reply
- * ipc belongs to none of the ipcs sent from driver.
- * In this case, the driver must ignore the ipc.
- */
- if (!msg) {
- dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n");
- return;
- }
-
- /* get reply */
- sof_mailbox_read(sdev, sdev->host_box.offset, &reply, sizeof(reply));
-
- if (reply.error < 0) {
- memcpy(msg->reply_data, &reply, sizeof(reply));
- ret = reply.error;
- } else {
- /* reply correct size ? */
- if (reply.hdr.size != msg->reply_size) {
- dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n",
- msg->reply_size, reply.hdr.size);
- ret = -EINVAL;
- }
-
- /* read the message */
- if (msg->reply_size > 0)
- sof_mailbox_read(sdev, sdev->host_box.offset,
- msg->reply_data, msg->reply_size);
- }
-
- msg->reply_error = ret;
-}
-
-static int atom_get_mailbox_offset(struct snd_sof_dev *sdev)
-{
- return MBOX_OFFSET;
-}
-
-static int atom_get_window_offset(struct snd_sof_dev *sdev, u32 id)
-{
- return MBOX_OFFSET;
-}
-
-static void atom_host_done(struct snd_sof_dev *sdev)
-{
- /* clear BUSY bit and set DONE bit - accept new messages */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCD,
- SHIM_BYT_IPCD_BUSY |
- SHIM_BYT_IPCD_DONE,
- SHIM_BYT_IPCD_DONE);
-
- /* unmask and prepare to receive next new message */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX,
- SHIM_IMRX_BUSY, 0);
-}
-
-static void atom_dsp_done(struct snd_sof_dev *sdev)
-{
- /* clear DONE bit - tell DSP we have completed */
- snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCX,
- SHIM_BYT_IPCX_DONE, 0);
-}
-
-/*
- * DSP control.
- */
-
-static int atom_run(struct snd_sof_dev *sdev)
-{
- int tries = 10;
-
- /* release stall and wait to unstall */
- snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
- SHIM_BYT_CSR_STALL, 0x0);
- while (tries--) {
- if (!(snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_CSR) &
- SHIM_BYT_CSR_PWAITMODE))
- break;
- msleep(100);
- }
- if (tries < 0) {
- dev_err(sdev->dev, "error: unable to run DSP firmware\n");
- atom_dump(sdev, SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX);
- return -ENODEV;
- }
-
- /* return init core mask */
- return 1;
-}
-
-static int atom_reset(struct snd_sof_dev *sdev)
-{
- /* put DSP into reset, set reset vector and stall */
- snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
- SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL |
- SHIM_BYT_CSR_STALL,
- SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL |
- SHIM_BYT_CSR_STALL);
-
- usleep_range(10, 15);
-
- /* take DSP out of reset and keep stalled for FW loading */
- snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR,
- SHIM_BYT_CSR_RST, 0);
-
- return 0;
-}
-
-static const char *fixup_tplg_name(struct snd_sof_dev *sdev,
- const char *sof_tplg_filename,
- const char *ssp_str)
-{
- const char *tplg_filename = NULL;
- char *filename;
- char *split_ext;
-
- filename = devm_kstrdup(sdev->dev, sof_tplg_filename, GFP_KERNEL);
- if (!filename)
- return NULL;
-
- /* this assumes a .tplg extension */
- split_ext = strsep(&filename, ".");
- if (split_ext) {
- tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL,
- "%s-%s.tplg",
- split_ext, ssp_str);
- if (!tplg_filename)
- return NULL;
- }
- return tplg_filename;
-}
-
-static void atom_machine_select(struct snd_sof_dev *sdev)
-{
- struct snd_sof_pdata *sof_pdata = sdev->pdata;
- const struct sof_dev_desc *desc = sof_pdata->desc;
- struct snd_soc_acpi_mach *mach;
- struct platform_device *pdev;
- const char *tplg_filename;
-
- mach = snd_soc_acpi_find_machine(desc->machines);
- if (!mach) {
- dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
- return;
- }
-
- pdev = to_platform_device(sdev->dev);
- if (soc_intel_is_byt_cr(pdev)) {
- dev_dbg(sdev->dev,
- "BYT-CR detected, SSP0 used instead of SSP2\n");
-
- tplg_filename = fixup_tplg_name(sdev,
- mach->sof_tplg_filename,
- "ssp0");
- } else {
- tplg_filename = mach->sof_tplg_filename;
- }
-
- if (!tplg_filename) {
- dev_dbg(sdev->dev,
- "error: no topology filename\n");
- return;
- }
-
- sof_pdata->tplg_filename = tplg_filename;
- mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc;
- sof_pdata->machine = mach;
-}
-
-/* Atom DAIs */
-static struct snd_soc_dai_driver atom_dai[] = {
-{
- .name = "ssp0-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- },
-},
-{
- .name = "ssp1-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- },
-},
-{
- .name = "ssp2-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- }
-},
-{
- .name = "ssp3-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- },
-},
-{
- .name = "ssp4-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- },
-},
-{
- .name = "ssp5-port",
- .playback = {
- .channels_min = 1,
- .channels_max = 8,
- },
- .capture = {
- .channels_min = 1,
- .channels_max = 8,
- },
-},
-};
-
-static void atom_set_mach_params(const struct snd_soc_acpi_mach *mach,
- struct snd_sof_dev *sdev)
-{
- struct snd_sof_pdata *pdata = sdev->pdata;
- const struct sof_dev_desc *desc = pdata->desc;
- struct snd_soc_acpi_mach_params *mach_params;
-
- mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params;
- mach_params->platform = dev_name(sdev->dev);
- mach_params->num_dai_drivers = desc->ops->num_drv;
- mach_params->dai_drivers = desc->ops->drv;
-}
-
-/*
- * Probe and remove.
- */
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
-
-static int tangier_pci_probe(struct snd_sof_dev *sdev)
-{
- struct snd_sof_pdata *pdata = sdev->pdata;
- const struct sof_dev_desc *desc = pdata->desc;
- struct pci_dev *pci = to_pci_dev(sdev->dev);
- u32 base, size;
- int ret;
-
- /* DSP DMA can only access low 31 bits of host memory */
- ret = dma_coerce_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31));
- if (ret < 0) {
- dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret);
- return ret;
- }
-
- /* LPE base */
- base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET;
- size = PCI_BAR_SIZE;
-
- dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size);
- sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size);
- if (!sdev->bar[DSP_BAR]) {
- dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n",
- base, size);
- return -ENODEV;
- }
- dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[DSP_BAR]);
-
- /* IMR base - optional */
- if (desc->resindex_imr_base == -1)
- goto irq;
-
- base = pci_resource_start(pci, desc->resindex_imr_base);
- size = pci_resource_len(pci, desc->resindex_imr_base);
-
- /* some BIOSes don't map IMR */
- if (base == 0x55aa55aa || base == 0x0) {
- dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n");
- goto irq;
- }
-
- dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size);
- sdev->bar[IMR_BAR] = devm_ioremap(sdev->dev, base, size);
- if (!sdev->bar[IMR_BAR]) {
- dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n",
- base, size);
- return -ENODEV;
- }
- dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[IMR_BAR]);
-
-irq:
- /* register our IRQ */
- sdev->ipc_irq = pci->irq;
- dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq);
- ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq,
- atom_irq_handler, atom_irq_thread,
- 0, "AudioDSP", sdev);
- if (ret < 0) {
- dev_err(sdev->dev, "error: failed to register IRQ %d\n",
- sdev->ipc_irq);
- return ret;
- }
-
- /* enable BUSY and disable DONE Interrupt by default */
- snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX,
- SHIM_IMRX_BUSY | SHIM_IMRX_DONE,
- SHIM_IMRX_DONE);
-
- /* set default mailbox offset for FW ready message */
- sdev->dsp_box.offset = MBOX_OFFSET;
-
- return ret;
-}
-
-const struct snd_sof_dsp_ops sof_tng_ops = {
- /* device init */
- .probe = tangier_pci_probe,
-
- /* DSP core boot / reset */
- .run = atom_run,
- .reset = atom_reset,
-
- /* Register IO */
- .write = sof_io_write,
- .read = sof_io_read,
- .write64 = sof_io_write64,
- .read64 = sof_io_read64,
-
- /* Block IO */
- .block_read = sof_block_read,
- .block_write = sof_block_write,
-
- /* doorbell */
- .irq_handler = atom_irq_handler,
- .irq_thread = atom_irq_thread,
-
- /* ipc */
- .send_msg = atom_send_msg,
- .fw_ready = sof_fw_ready,
- .get_mailbox_offset = atom_get_mailbox_offset,
- .get_window_offset = atom_get_window_offset,
-
- .ipc_msg_data = intel_ipc_msg_data,
- .ipc_pcm_params = intel_ipc_pcm_params,
-
- /* machine driver */
- .machine_select = atom_machine_select,
- .machine_register = sof_machine_register,
- .machine_unregister = sof_machine_unregister,
- .set_mach_params = atom_set_mach_params,
-
- /* debug */
- .debug_map = tng_debugfs,
- .debug_map_count = ARRAY_SIZE(tng_debugfs),
- .dbg_dump = atom_dump,
-
- /* stream callbacks */
- .pcm_open = intel_pcm_open,
- .pcm_close = intel_pcm_close,
-
- /* module loading */
- .load_module = snd_sof_parse_module_memcpy,
-
- /*Firmware loading */
- .load_firmware = snd_sof_load_firmware_memcpy,
-
- /* DAI drivers */
- .drv = atom_dai,
- .num_drv = 3, /* we have only 3 SSPs on byt*/
-
- /* ALSA HW info flags */
- .hw_info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_BATCH,
-
- .arch_ops = &sof_xtensa_arch_ops,
-};
-EXPORT_SYMBOL_NS(sof_tng_ops, SND_SOC_SOF_MERRIFIELD);
-
-const struct sof_intel_dsp_desc tng_chip_info = {
- .cores_num = 1,
- .host_managed_cores_mask = 1,
-};
-EXPORT_SYMBOL_NS(tng_chip_info, SND_SOC_SOF_MERRIFIELD);
-
-#endif /* CONFIG_SND_SOC_SOF_MERRIFIELD */
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
-
static void byt_reset_dsp_disable_int(struct snd_sof_dev *sdev)
{
/* Disable Interrupt from both sides */
return 0;
}
-static const struct snd_sof_debugfs_map cht_debugfs[] = {
- {"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"dmac2", DSP_BAR, DMAC2_OFFSET, DMAC_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp3", DSP_BAR, SSP3_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp4", DSP_BAR, SSP4_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"ssp5", DSP_BAR, SSP5_OFFSET, SSP_SIZE,
- SOF_DEBUGFS_ACCESS_ALWAYS},
- {"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE,
- SOF_DEBUGFS_ACCESS_D0_ONLY},
- {"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
- SOF_DEBUGFS_ACCESS_D0_ONLY},
- {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT,
- SOF_DEBUGFS_ACCESS_ALWAYS},
-};
-
static int byt_acpi_probe(struct snd_sof_dev *sdev)
{
struct snd_sof_pdata *pdata = sdev->pdata;
};
module_platform_driver(snd_sof_acpi_intel_byt_driver);
-#endif /* CONFIG_SND_SOC_SOF_BAYTRAIL */
-
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_IMPORT_NS(SND_SOC_SOF_ACPI_DEV);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_ATOM_HIFI_EP);
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "../ops.h"
+#include "atom.h"
+#include "shim.h"
#include "../sof-pci-dev.h"
+#include "../sof-audio.h"
/* platform specific devices */
#include "shim.h"
{}
};
+static const struct snd_sof_debugfs_map tng_debugfs[] = {
+ {"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+ {"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE,
+ SOF_DEBUGFS_ACCESS_D0_ONLY},
+ {"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE,
+ SOF_DEBUGFS_ACCESS_D0_ONLY},
+ {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT,
+ SOF_DEBUGFS_ACCESS_ALWAYS},
+};
+
+static int tangier_pci_probe(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *pdata = sdev->pdata;
+ const struct sof_dev_desc *desc = pdata->desc;
+ struct pci_dev *pci = to_pci_dev(sdev->dev);
+ u32 base, size;
+ int ret;
+
+ /* DSP DMA can only access low 31 bits of host memory */
+ ret = dma_coerce_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31));
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret);
+ return ret;
+ }
+
+ /* LPE base */
+ base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET;
+ size = PCI_BAR_SIZE;
+
+ dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size);
+ sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size);
+ if (!sdev->bar[DSP_BAR]) {
+ dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n",
+ base, size);
+ return -ENODEV;
+ }
+ dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[DSP_BAR]);
+
+ /* IMR base - optional */
+ if (desc->resindex_imr_base == -1)
+ goto irq;
+
+ base = pci_resource_start(pci, desc->resindex_imr_base);
+ size = pci_resource_len(pci, desc->resindex_imr_base);
+
+ /* some BIOSes don't map IMR */
+ if (base == 0x55aa55aa || base == 0x0) {
+ dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n");
+ goto irq;
+ }
+
+ dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size);
+ sdev->bar[IMR_BAR] = devm_ioremap(sdev->dev, base, size);
+ if (!sdev->bar[IMR_BAR]) {
+ dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n",
+ base, size);
+ return -ENODEV;
+ }
+ dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[IMR_BAR]);
+
+irq:
+ /* register our IRQ */
+ sdev->ipc_irq = pci->irq;
+ dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq);
+ ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq,
+ atom_irq_handler, atom_irq_thread,
+ 0, "AudioDSP", sdev);
+ if (ret < 0) {
+ dev_err(sdev->dev, "error: failed to register IRQ %d\n",
+ sdev->ipc_irq);
+ return ret;
+ }
+
+ /* enable BUSY and disable DONE Interrupt by default */
+ snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX,
+ SHIM_IMRX_BUSY | SHIM_IMRX_DONE,
+ SHIM_IMRX_DONE);
+
+ /* set default mailbox offset for FW ready message */
+ sdev->dsp_box.offset = MBOX_OFFSET;
+
+ return ret;
+}
+
+const struct snd_sof_dsp_ops sof_tng_ops = {
+ /* device init */
+ .probe = tangier_pci_probe,
+
+ /* DSP core boot / reset */
+ .run = atom_run,
+ .reset = atom_reset,
+
+ /* Register IO */
+ .write = sof_io_write,
+ .read = sof_io_read,
+ .write64 = sof_io_write64,
+ .read64 = sof_io_read64,
+
+ /* Block IO */
+ .block_read = sof_block_read,
+ .block_write = sof_block_write,
+
+ /* doorbell */
+ .irq_handler = atom_irq_handler,
+ .irq_thread = atom_irq_thread,
+
+ /* ipc */
+ .send_msg = atom_send_msg,
+ .fw_ready = sof_fw_ready,
+ .get_mailbox_offset = atom_get_mailbox_offset,
+ .get_window_offset = atom_get_window_offset,
+
+ .ipc_msg_data = intel_ipc_msg_data,
+ .ipc_pcm_params = intel_ipc_pcm_params,
+
+ /* machine driver */
+ .machine_select = atom_machine_select,
+ .machine_register = sof_machine_register,
+ .machine_unregister = sof_machine_unregister,
+ .set_mach_params = atom_set_mach_params,
+
+ /* debug */
+ .debug_map = tng_debugfs,
+ .debug_map_count = ARRAY_SIZE(tng_debugfs),
+ .dbg_dump = atom_dump,
+
+ /* stream callbacks */
+ .pcm_open = intel_pcm_open,
+ .pcm_close = intel_pcm_close,
+
+ /* module loading */
+ .load_module = snd_sof_parse_module_memcpy,
+
+ /*Firmware loading */
+ .load_firmware = snd_sof_load_firmware_memcpy,
+
+ /* DAI drivers */
+ .drv = atom_dai,
+ .num_drv = 3, /* we have only 3 SSPs on byt*/
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_BATCH,
+
+ .arch_ops = &sof_xtensa_arch_ops,
+};
+
+const struct sof_intel_dsp_desc tng_chip_info = {
+ .cores_num = 1,
+ .host_managed_cores_mask = 1,
+};
+
static const struct sof_dev_desc tng_desc = {
.machines = sof_tng_machines,
.resindex_lpe_base = 3, /* IRAM, but subtract IRAM offset */
module_pci_driver(snd_sof_pci_intel_tng_driver);
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_IMPORT_NS(SND_SOC_SOF_MERRIFIELD);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC);
+MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_ATOM_HIFI_EP);