ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/sound/soc/intel/skylake/skl-debug.c b/marvell/linux/sound/soc/intel/skylake/skl-debug.c
new file mode 100644
index 0000000..a15aa2f
--- /dev/null
+++ b/marvell/linux/sound/soc/intel/skylake/skl-debug.c
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * skl-debug.c - Debugfs for skl driver
+ *
+ * Copyright (C) 2016-17 Intel Corp
+ */
+
+#include <linux/pci.h>
+#include <linux/debugfs.h>
+#include <uapi/sound/skl-tplg-interface.h>
+#include "skl.h"
+#include "skl-sst-dsp.h"
+#include "skl-sst-ipc.h"
+#include "skl-topology.h"
+#include "../common/sst-dsp.h"
+#include "../common/sst-dsp-priv.h"
+
+#define MOD_BUF PAGE_SIZE
+#define FW_REG_BUF PAGE_SIZE
+#define FW_REG_SIZE 0x60
+
+struct skl_debug {
+ struct skl_dev *skl;
+ struct device *dev;
+
+ struct dentry *fs;
+ struct dentry *modules;
+ u8 fw_read_buff[FW_REG_BUF];
+};
+
+static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
+ int max_pin, ssize_t size, bool direction)
+{
+ int i;
+ ssize_t ret = 0;
+
+ for (i = 0; i < max_pin; i++) {
+ ret += scnprintf(buf + size, MOD_BUF - size,
+ "%s %d\n\tModule %d\n\tInstance %d\n\t"
+ "In-used %s\n\tType %s\n"
+ "\tState %d\n\tIndex %d\n",
+ direction ? "Input Pin:" : "Output Pin:",
+ i, m_pin[i].id.module_id,
+ m_pin[i].id.instance_id,
+ m_pin[i].in_use ? "Used" : "Unused",
+ m_pin[i].is_dynamic ? "Dynamic" : "Static",
+ m_pin[i].pin_state, i);
+ size += ret;
+ }
+ return ret;
+}
+
+static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
+ ssize_t size, bool direction)
+{
+ return scnprintf(buf + size, MOD_BUF - size,
+ "%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
+ "Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
+ "Sample Type %d\n\tCh Map %#x\n",
+ direction ? "Input Format:" : "Output Format:",
+ fmt->channels, fmt->s_freq, fmt->bit_depth,
+ fmt->valid_bit_depth, fmt->ch_cfg,
+ fmt->interleaving_style, fmt->sample_type,
+ fmt->ch_map);
+}
+
+static ssize_t module_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_module_cfg *mconfig = file->private_data;
+ struct skl_module *module = mconfig->module;
+ struct skl_module_res *res = &module->resources[mconfig->res_idx];
+ char *buf;
+ ssize_t ret;
+
+ buf = kzalloc(MOD_BUF, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = scnprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ "\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
+ mconfig->id.module_id, mconfig->id.instance_id,
+ mconfig->id.pvt_id);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Resources:\n\tCPC %#x\n\tIBS %#x\n\tOBS %#x\t\n",
+ res->cpc, res->ibs, res->obs);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Module data:\n\tCore %d\n\tIn queue %d\n\t"
+ "Out queue %d\n\tType %s\n",
+ mconfig->core_id, mconfig->max_in_queue,
+ mconfig->max_out_queue,
+ mconfig->is_loadable ? "loadable" : "inbuilt");
+
+ ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
+ ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Fixup:\n\tParams %#x\n\tConverter %#x\n",
+ mconfig->params_fixup, mconfig->converter);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
+ mconfig->dev_type, mconfig->vbus_id,
+ mconfig->hw_conn_type, mconfig->time_slot);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
+ "Pages %#x\n", mconfig->pipe->ppl_id,
+ mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
+ mconfig->pipe->memory_pages);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
+ mconfig->pipe->p_params->host_dma_id,
+ mconfig->pipe->p_params->link_dma_id);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
+ mconfig->pipe->p_params->ch,
+ mconfig->pipe->p_params->s_freq,
+ mconfig->pipe->p_params->s_fmt);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "\tLink %#x\n\tStream %#x\n",
+ mconfig->pipe->p_params->linktype,
+ mconfig->pipe->p_params->stream);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "\tState %d\n\tPassthru %s\n",
+ mconfig->pipe->state,
+ mconfig->pipe->passthru ? "true" : "false");
+
+ ret += skl_print_pins(mconfig->m_in_pin, buf,
+ mconfig->max_in_queue, ret, true);
+ ret += skl_print_pins(mconfig->m_out_pin, buf,
+ mconfig->max_out_queue, ret, false);
+
+ ret += scnprintf(buf + ret, MOD_BUF - ret,
+ "Other:\n\tDomain %d\n\tHomogeneous Input %s\n\t"
+ "Homogeneous Output %s\n\tIn Queue Mask %d\n\t"
+ "Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
+ "Module Type %d\n\tModule State %d\n",
+ mconfig->domain,
+ mconfig->homogenous_inputs ? "true" : "false",
+ mconfig->homogenous_outputs ? "true" : "false",
+ mconfig->in_queue_mask, mconfig->out_queue_mask,
+ mconfig->dma_id, mconfig->mem_pages, mconfig->m_state,
+ mconfig->m_type);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations mcfg_fops = {
+ .open = simple_open,
+ .read = module_read,
+ .llseek = default_llseek,
+};
+
+
+void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig)
+{
+ debugfs_create_file(w->name, 0444, d->modules, mconfig,
+ &mcfg_fops);
+}
+
+static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_debug *d = file->private_data;
+ struct sst_dsp *sst = d->skl->dsp;
+ size_t w0_stat_sz = sst->addr.w0_stat_sz;
+ void __iomem *in_base = sst->mailbox.in_base;
+ void __iomem *fw_reg_addr;
+ unsigned int offset;
+ char *tmp;
+ ssize_t ret = 0;
+
+ tmp = kzalloc(FW_REG_BUF, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ fw_reg_addr = in_base - w0_stat_sz;
+ memset(d->fw_read_buff, 0, FW_REG_BUF);
+
+ if (w0_stat_sz > 0)
+ __ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+
+ for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
+ ret += scnprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
+ tmp + ret, FW_REG_BUF - ret, 0);
+ ret += strlen(tmp + ret);
+
+ /* print newline for each offset */
+ if (FW_REG_BUF - ret > 0)
+ tmp[ret++] = '\n';
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, tmp, ret);
+ kfree(tmp);
+
+ return ret;
+}
+
+static const struct file_operations soft_regs_ctrl_fops = {
+ .open = simple_open,
+ .read = fw_softreg_read,
+ .llseek = default_llseek,
+};
+
+struct skl_debug *skl_debugfs_init(struct skl_dev *skl)
+{
+ struct skl_debug *d;
+
+ d = devm_kzalloc(&skl->pci->dev, sizeof(*d), GFP_KERNEL);
+ if (!d)
+ return NULL;
+
+ /* create the debugfs dir with platform component's debugfs as parent */
+ d->fs = debugfs_create_dir("dsp", skl->component->debugfs_root);
+
+ d->skl = skl;
+ d->dev = &skl->pci->dev;
+
+ /* now create the module dir */
+ d->modules = debugfs_create_dir("modules", d->fs);
+
+ debugfs_create_file("fw_soft_regs_rd", 0444, d->fs, d,
+ &soft_regs_ctrl_fops);
+
+ return d;
+}
+
+void skl_debugfs_exit(struct skl_dev *skl)
+{
+ struct skl_debug *d = skl->debugfs;
+
+ debugfs_remove_recursive(d->fs);
+
+ d = NULL;
+}