1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
6 // Copyright(c) 2018-2021 Intel Corporation
13 #include <sound/soc-acpi.h>
14 #include <sound/soc-acpi-intel-match.h>
18 #include "../sof-pci-dev.h"
19 #include "../sof-audio.h"
28 		.sof_tplg_filename = "sof-byt.tplg",
54 	struct snd_sof_pdata *pdata = sdev->pdata;  in tangier_pci_probe()
55 	const struct sof_dev_desc *desc = pdata->desc;  in tangier_pci_probe()
56 	struct pci_dev *pci = to_pci_dev(sdev->dev);  in tangier_pci_probe()
58 	u32 base, size;  in tangier_pci_probe()  local
61 	chip = get_chip_info(sdev->pdata);  in tangier_pci_probe()
63 		dev_err(sdev->dev, "error: no such device supported\n");  in tangier_pci_probe()
64 		return -EIO;  in tangier_pci_probe()
67 	sdev->num_cores = chip->cores_num;  in tangier_pci_probe()
70 	ret = dma_coerce_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31));  in tangier_pci_probe()
72 		dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret);  in tangier_pci_probe()
76 	/* LPE base */  in tangier_pci_probe()
77 	base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET;  in tangier_pci_probe()
80 	dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size);  in tangier_pci_probe()
81 	sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size);  in tangier_pci_probe()
82 	if (!sdev->bar[DSP_BAR]) {  in tangier_pci_probe()
83 		dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n",  in tangier_pci_probe()
84 			base, size);  in tangier_pci_probe()
85 		return -ENODEV;  in tangier_pci_probe()
87 	dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[DSP_BAR]);  in tangier_pci_probe()
89 	/* IMR base - optional */  in tangier_pci_probe()
90 	if (desc->resindex_imr_base == -1)  in tangier_pci_probe()
93 	base = pci_resource_start(pci, desc->resindex_imr_base);  in tangier_pci_probe()
94 	size = pci_resource_len(pci, desc->resindex_imr_base);  in tangier_pci_probe()
97 	if (base == 0x55aa55aa || base == 0x0) {  in tangier_pci_probe()
98 		dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n");  in tangier_pci_probe()
102 	dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size);  in tangier_pci_probe()
103 	sdev->bar[IMR_BAR] = devm_ioremap(sdev->dev, base, size);  in tangier_pci_probe()
104 	if (!sdev->bar[IMR_BAR]) {  in tangier_pci_probe()
105 		dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n",  in tangier_pci_probe()
106 			base, size);  in tangier_pci_probe()
107 		return -ENODEV;  in tangier_pci_probe()
109 	dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[IMR_BAR]);  in tangier_pci_probe()
113 	sdev->ipc_irq = pci->irq;  in tangier_pci_probe()
114 	dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq);  in tangier_pci_probe()
115 	ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq,  in tangier_pci_probe()
119 		dev_err(sdev->dev, "error: failed to register IRQ %d\n",  in tangier_pci_probe()
120 			sdev->ipc_irq);  in tangier_pci_probe()
130 	sdev->dsp_box.offset = MBOX_OFFSET;  in tangier_pci_probe()
186 	.num_drv = 3, /* we have only 3 SSPs on byt*/
206 	.resindex_lpe_base	= 3,	/* IRAM, but subtract IRAM offset */
207 	.resindex_pcicfg_base	= -1,
209 	.irqindex_host_ipc	= -1,
217 		[SOF_IPC_TYPE_3] = "intel/sof-tplg",
220 		[SOF_IPC_TYPE_3] = "sof-byt.ri",
222 	.nocodec_tplg_filename = "sof-byt.tplg",
235 	.name = "sof-audio-pci-intel-tng",