/* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> #include <device/azalia_device.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include <device/mmio.h> #include <soc/igd.h> #include <southbridge/intel/lynxpoint/hda_verb.h> static const u32 minihd_verb_table[] = { /* coreboot specific header */ 0x80862808, /* Codec Vendor / Device ID: Intel Broadwell Mini-HD */ 0x80860101, /* Subsystem ID */ 4, /* Number of jacks */ /* Enable 3rd Pin and Converter Widget */ 0x00878101, /* Pin Widget 5 - PORT B */ 0x00571c10, 0x00571d00, 0x00571e56, 0x00571f18, /* Pin Widget 6 - PORT C */ 0x00671c20, 0x00671d00, 0x00671e56, 0x00671f18, /* Pin Widget 7 - PORT D */ 0x00771c30, 0x00771d00, 0x00771e56, 0x00771f18, /* Disable 3rd Pin and Converter Widget */ 0x00878100, /* Dummy entries to fill out the table */ 0x00878100, 0x00878100, }; static void minihd_init(struct device *dev) { struct resource *res; u32 reg32; u8 *base; int codec_mask, i; /* Find base address */ res = probe_resource(dev, PCI_BASE_ADDRESS_0); if (!res) return; base = res2mmio(res, 0, 0); printk(BIOS_DEBUG, "Mini-HD: base = %p\n", base); /* Set Bus Master */ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER); /* Mini-HD configuration */ reg32 = read32(base + 0x100c); reg32 &= 0xfffc0000; reg32 |= 0x4; write32(base + 0x100c, reg32); reg32 = read32(base + 0x1010); reg32 &= 0xfffc0000; reg32 |= 0x4b; write32(base + 0x1010, reg32); /* Init the codec and write the verb table */ codec_mask = hda_codec_detect(base); if (codec_mask) { for (i = 3; i >= 0; i--) { if (codec_mask & (1 << i)) azalia_codec_init(base, i, minihd_verb_table, sizeof(minihd_verb_table)); } } /* Set EM4/EM5 registers */ write32(base + 0x0100c, igd_get_reg_em4()); write32(base + 0x01010, igd_get_reg_em5()); } static struct device_operations minihd_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = minihd_init, .ops_pci = &pci_dev_ops_pci, }; static const unsigned short pci_device_ids[] = { 0x0a0c, /* Haswell */ 0x160c, /* Broadwell */ 0 }; static const struct pci_driver minihd_driver __pci_driver = { .ops = &minihd_ops, .vendor = PCI_VID_INTEL, .devices = pci_device_ids, };