| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/azalia_device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <soc/intel/common/hda_verb.h> |
| #include <soc/ramstage.h> |
| |
| #if CONFIG(SOC_INTEL_COMMON_BLOCK_HDA_VERB) |
| static void codecs_init(uint8_t *base, u32 codec_mask) |
| { |
| int i; |
| |
| /* Can support up to 4 codecs */ |
| for (i = 3; i >= 0; i--) { |
| if (codec_mask & (1 << i)) |
| hda_codec_init(base, i, |
| cim_verb_data_size, cim_verb_data); |
| } |
| |
| if (pc_beep_verbs_size) |
| hda_codec_write(base, pc_beep_verbs_size, pc_beep_verbs); |
| } |
| |
| static void hda_init(struct device *dev) |
| { |
| struct resource *res; |
| int codec_mask; |
| uint8_t *base; |
| |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (!res) |
| return; |
| |
| base = res2mmio(res, 0, 0); |
| if (!base) |
| return; |
| |
| codec_mask = hda_codec_detect(base); |
| if (codec_mask) { |
| printk(BIOS_INFO, "HDA: codec_mask = %02x\n", codec_mask); |
| codecs_init(base, codec_mask); |
| } |
| } |
| #endif |
| |
| static struct device_operations hda_ops = { |
| .read_resources = pci_dev_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_dev_enable_resources, |
| #if CONFIG(SOC_INTEL_COMMON_BLOCK_HDA_VERB) |
| .init = hda_init, |
| #endif |
| .ops_pci = &pci_dev_ops_pci, |
| .scan_bus = enable_static_devices, |
| }; |
| |
| static const unsigned short pci_device_ids[] = { |
| PCI_DEVICE_ID_INTEL_SKL_AUDIO, |
| PCI_DEVICE_ID_INTEL_SKL_H_AUDIO, |
| PCI_DEVICE_ID_INTEL_LWB_AUDIO, |
| PCI_DEVICE_ID_INTEL_LWB_AUDIO_SUPER, |
| PCI_DEVICE_ID_INTEL_KBL_AUDIO, |
| PCI_DEVICE_ID_INTEL_CNL_AUDIO, |
| PCI_DEVICE_ID_INTEL_CNP_H_AUDIO, |
| PCI_DEVICE_ID_INTEL_ICL_AUDIO, |
| PCI_DEVICE_ID_INTEL_CMP_AUDIO, |
| PCI_DEVICE_ID_INTEL_CMP_H_AUDIO, |
| PCI_DEVICE_ID_INTEL_BSW_AUDIO, |
| PCI_DEVICE_ID_INTEL_TGL_AUDIO, |
| PCI_DEVICE_ID_INTEL_MCC_AUDIO, |
| 0 |
| }; |
| |
| static const struct pci_driver pch_hda __pci_driver = { |
| .ops = &hda_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .devices = pci_device_ids, |
| }; |