/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include static void si_sata_init(struct device *dev) { uint32_t dword; /* enable change device id and class id */ dword = pci_read_config32(dev,0x40); dword |= (1<<0); pci_write_config32(dev, 0x40, dword); /* Set IDE Class, Native mode, two drives per channel */ dword = 0x01018f00; pci_write_config32(dev, 0x08, dword); /* disable change device id and class id*/ dword = pci_read_config32(dev,0x40); dword &= ~(1<<0); pci_write_config32(dev, 0x40, dword); printk(BIOS_INFO, "SIL3114 set to IDE compatible mode\n"); } static struct device_operations si_sata_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = si_sata_init, }; static const struct pci_driver si_sata_driver __pci_driver = { .ops = &si_sata_ops, .vendor = 0x1095, .device = 0x3114, }; static const struct pci_driver si_sata_driver_2 __pci_driver = { .ops = &si_sata_ops, .vendor = 0x1095, .device = 0x0680, };