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Diffstat (limited to 'sound/soc/sof/xtensa/core.c')
-rw-r--r--sound/soc/sof/xtensa/core.c65
1 files changed, 41 insertions, 24 deletions
diff --git a/sound/soc/sof/xtensa/core.c b/sound/soc/sof/xtensa/core.c
index bbb9a2282ed9..50623e65fe1a 100644
--- a/sound/soc/sof/xtensa/core.c
+++ b/sound/soc/sof/xtensa/core.c
@@ -3,7 +3,7 @@
// 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 Intel Corporation. All rights reserved.
+// Copyright(c) 2018 Intel Corporation
//
// Author: Pan Xiuli <xiuli.pan@linux.intel.com>
//
@@ -81,33 +81,39 @@ static const struct xtensa_exception_cause xtensa_exception_causes[] = {
};
/* only need xtensa atm */
-static void xtensa_dsp_oops(struct snd_sof_dev *sdev, void *oops)
+static void xtensa_dsp_oops(struct snd_sof_dev *sdev, const char *level, void *oops)
{
struct sof_ipc_dsp_oops_xtensa *xoops = oops;
int i;
- dev_err(sdev->dev, "error: DSP Firmware Oops\n");
+ dev_printk(level, sdev->dev, "error: DSP Firmware Oops\n");
for (i = 0; i < ARRAY_SIZE(xtensa_exception_causes); i++) {
if (xtensa_exception_causes[i].id == xoops->exccause) {
- dev_err(sdev->dev, "error: Exception Cause: %s, %s\n",
- xtensa_exception_causes[i].msg,
- xtensa_exception_causes[i].description);
+ dev_printk(level, sdev->dev,
+ "error: Exception Cause: %s, %s\n",
+ xtensa_exception_causes[i].msg,
+ xtensa_exception_causes[i].description);
}
}
- dev_err(sdev->dev, "EXCCAUSE 0x%8.8x EXCVADDR 0x%8.8x PS 0x%8.8x SAR 0x%8.8x\n",
- xoops->exccause, xoops->excvaddr, xoops->ps, xoops->sar);
- dev_err(sdev->dev, "EPC1 0x%8.8x EPC2 0x%8.8x EPC3 0x%8.8x EPC4 0x%8.8x",
- xoops->epc1, xoops->epc2, xoops->epc3, xoops->epc4);
- dev_err(sdev->dev, "EPC5 0x%8.8x EPC6 0x%8.8x EPC7 0x%8.8x DEPC 0x%8.8x",
- xoops->epc5, xoops->epc6, xoops->epc7, xoops->depc);
- dev_err(sdev->dev, "EPS2 0x%8.8x EPS3 0x%8.8x EPS4 0x%8.8x EPS5 0x%8.8x",
- xoops->eps2, xoops->eps3, xoops->eps4, xoops->eps5);
- dev_err(sdev->dev, "EPS6 0x%8.8x EPS7 0x%8.8x INTENABL 0x%8.8x INTERRU 0x%8.8x",
- xoops->eps6, xoops->eps7, xoops->intenable, xoops->interrupt);
+ dev_printk(level, sdev->dev,
+ "EXCCAUSE 0x%8.8x EXCVADDR 0x%8.8x PS 0x%8.8x SAR 0x%8.8x\n",
+ xoops->exccause, xoops->excvaddr, xoops->ps, xoops->sar);
+ dev_printk(level, sdev->dev,
+ "EPC1 0x%8.8x EPC2 0x%8.8x EPC3 0x%8.8x EPC4 0x%8.8x",
+ xoops->epc1, xoops->epc2, xoops->epc3, xoops->epc4);
+ dev_printk(level, sdev->dev,
+ "EPC5 0x%8.8x EPC6 0x%8.8x EPC7 0x%8.8x DEPC 0x%8.8x",
+ xoops->epc5, xoops->epc6, xoops->epc7, xoops->depc);
+ dev_printk(level, sdev->dev,
+ "EPS2 0x%8.8x EPS3 0x%8.8x EPS4 0x%8.8x EPS5 0x%8.8x",
+ xoops->eps2, xoops->eps3, xoops->eps4, xoops->eps5);
+ dev_printk(level, sdev->dev,
+ "EPS6 0x%8.8x EPS7 0x%8.8x INTENABL 0x%8.8x INTERRU 0x%8.8x",
+ xoops->eps6, xoops->eps7, xoops->intenable, xoops->interrupt);
}
-static void xtensa_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack,
- u32 stack_words)
+static void xtensa_stack(struct snd_sof_dev *sdev, const char *level, void *oops,
+ u32 *stack, u32 stack_words)
{
struct sof_ipc_dsp_oops_xtensa *xoops = oops;
u32 stack_ptr = xoops->plat_hdr.stackptr;
@@ -115,24 +121,35 @@ static void xtensa_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack,
unsigned char buf[4 * 8 + 3 + 1];
int i;
- dev_err(sdev->dev, "stack dump from 0x%8.8x\n", stack_ptr);
+ dev_printk(level, sdev->dev, "stack dump from 0x%8.8x\n", stack_ptr);
/*
* example output:
* 0x0049fbb0: 8000f2d0 0049fc00 6f6c6c61 00632e63
*/
for (i = 0; i < stack_words; i += 4) {
- hex_dump_to_buffer(stack + i * 4, 16, 16, 4,
+ hex_dump_to_buffer(stack + i, 16, 16, 4,
buf, sizeof(buf), false);
- dev_err(sdev->dev, "0x%08x: %s\n", stack_ptr + i, buf);
+ dev_printk(level, sdev->dev, "0x%08x: %s\n", stack_ptr + i * 4, buf);
+ }
+
+ if (!xoops->plat_hdr.numaregs)
+ return;
+
+ dev_printk(level, sdev->dev, "AR registers:\n");
+ /* the number of ar registers is a multiple of 4 */
+ for (i = 0; i < xoops->plat_hdr.numaregs; i += 4) {
+ hex_dump_to_buffer(xoops->ar + i, 16, 16, 4,
+ buf, sizeof(buf), false);
+ dev_printk(level, sdev->dev, "%#x: %s\n", i * 4, buf);
}
}
-const struct sof_arch_ops sof_xtensa_arch_ops = {
+const struct dsp_arch_ops sof_xtensa_arch_ops = {
.dsp_oops = xtensa_dsp_oops,
.dsp_stack = xtensa_stack,
};
-EXPORT_SYMBOL_NS(sof_xtensa_arch_ops, SND_SOC_SOF_XTENSA);
+EXPORT_SYMBOL_NS(sof_xtensa_arch_ops, "SND_SOC_SOF_XTENSA");
-MODULE_DESCRIPTION("SOF Xtensa DSP support");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("SOF Xtensa DSP support");