1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
14 #include "../sof-priv.h"
23  * From 4.4.1.5 table 4-64 Exception Causes of Xtensa
34 	"Level-1 interrupt as indicated by set level-1 bits in the INTERRUPT register"},
56 …"An instruction fetch referenced a page mapped with an attribute that does not permit instruction …
64 	"A load referenced a page mapped with an attribute that does not permit loads"},
89 	dev_printk(level, sdev->dev, "error: DSP Firmware Oops\n");  in xtensa_dsp_oops()
91 		if (xtensa_exception_causes[i].id == xoops->exccause) {  in xtensa_dsp_oops()
92 			dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
98 	dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
100 		   xoops->exccause, xoops->excvaddr, xoops->ps, xoops->sar);  in xtensa_dsp_oops()
101 	dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
103 		   xoops->epc1, xoops->epc2, xoops->epc3, xoops->epc4);  in xtensa_dsp_oops()
104 	dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
106 		   xoops->epc5, xoops->epc6, xoops->epc7, xoops->depc);  in xtensa_dsp_oops()
107 	dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
109 		   xoops->eps2, xoops->eps3, xoops->eps4, xoops->eps5);  in xtensa_dsp_oops()
110 	dev_printk(level, sdev->dev,  in xtensa_dsp_oops()
112 		   xoops->eps6, xoops->eps7, xoops->intenable, xoops->interrupt);  in xtensa_dsp_oops()
119 	u32 stack_ptr = xoops->plat_hdr.stackptr;  in xtensa_stack()
124 	dev_printk(level, sdev->dev, "stack dump from 0x%8.8x\n", stack_ptr);  in xtensa_stack()
133 		dev_printk(level, sdev->dev, "0x%08x: %s\n", stack_ptr + i * 4, buf);  in xtensa_stack()
136 	if (!xoops->plat_hdr.numaregs)  in xtensa_stack()
139 	dev_printk(level, sdev->dev, "AR registers:\n");  in xtensa_stack()
141 	for (i = 0; i < xoops->plat_hdr.numaregs; i += 4) {  in xtensa_stack()
142 		hex_dump_to_buffer(xoops->ar + i, 16, 16, 4,  in xtensa_stack()
144 		dev_printk(level, sdev->dev, "%#x: %s\n", i * 4, buf);  in xtensa_stack()