/* * Copyright (c) 2014 The DragonFly Project. All rights reserved. * * This code is derived from software contributed to The DragonFly Project * by Matthew Dillon and was subsequently ported * to FreeBSD by Michael Gmelin * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of The DragonFly Project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific, prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include /* * Intel fourth generation mobile cpus integrated I2C device. * * See ig4_reg.h for datasheet reference and notes. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int ig4iic_pci_detach(device_t dev); #define PCI_CHIP_BAYTRAIL_I2C_1 0x0f418086 #define PCI_CHIP_BAYTRAIL_I2C_2 0x0f428086 #define PCI_CHIP_BAYTRAIL_I2C_3 0x0f438086 #define PCI_CHIP_BAYTRAIL_I2C_4 0x0f448086 #define PCI_CHIP_BAYTRAIL_I2C_5 0x0f458086 #define PCI_CHIP_BAYTRAIL_I2C_6 0x0f468086 #define PCI_CHIP_BAYTRAIL_I2C_7 0x0f478086 #define PCI_CHIP_LYNXPT_LP_I2C_1 0x9c618086 #define PCI_CHIP_LYNXPT_LP_I2C_2 0x9c628086 #define PCI_CHIP_BRASWELL_I2C_1 0x22c18086 #define PCI_CHIP_BRASWELL_I2C_2 0x22c28086 #define PCI_CHIP_BRASWELL_I2C_3 0x22c38086 #define PCI_CHIP_BRASWELL_I2C_5 0x22c58086 #define PCI_CHIP_BRASWELL_I2C_6 0x22c68086 #define PCI_CHIP_BRASWELL_I2C_7 0x22c78086 #define PCI_CHIP_SKYLAKE_I2C_0 0x9d608086 #define PCI_CHIP_SKYLAKE_I2C_1 0x9d618086 #define PCI_CHIP_SKYLAKE_I2C_2 0x9d628086 #define PCI_CHIP_SKYLAKE_I2C_3 0x9d638086 #define PCI_CHIP_SKYLAKE_I2C_4 0x9d648086 #define PCI_CHIP_SKYLAKE_I2C_5 0x9d658086 #define PCI_CHIP_KABYLAKE_I2C_0 0xa1608086 #define PCI_CHIP_KABYLAKE_I2C_1 0xa1618086 #define PCI_CHIP_APL_I2C_0 0x5aac8086 #define PCI_CHIP_APL_I2C_1 0x5aae8086 #define PCI_CHIP_APL_I2C_2 0x5ab08086 #define PCI_CHIP_APL_I2C_3 0x5ab28086 #define PCI_CHIP_APL_I2C_4 0x5ab48086 #define PCI_CHIP_APL_I2C_5 0x5ab68086 #define PCI_CHIP_APL_I2C_6 0x5ab88086 #define PCI_CHIP_APL_I2C_7 0x5aba8086 #define PCI_CHIP_CANNONLAKE_LP_I2C_0 0x9dc58086 #define PCI_CHIP_CANNONLAKE_LP_I2C_1 0x9dc68086 #define PCI_CHIP_CANNONLAKE_LP_I2C_2 0x9de88086 #define PCI_CHIP_CANNONLAKE_LP_I2C_3 0x9de98086 #define PCI_CHIP_CANNONLAKE_LP_I2C_4 0x9dea8086 #define PCI_CHIP_CANNONLAKE_LP_I2C_5 0x9deb8086 #define PCI_CHIP_CANNONLAKE_H_I2C_0 0xa3688086 #define PCI_CHIP_CANNONLAKE_H_I2C_1 0xa3698086 #define PCI_CHIP_CANNONLAKE_H_I2C_2 0xa36a8086 #define PCI_CHIP_CANNONLAKE_H_I2C_3 0xa36b8086 #define PCI_CHIP_COMETLAKE_LP_I2C_0 0x02e88086 #define PCI_CHIP_COMETLAKE_LP_I2C_1 0x02e98086 #define PCI_CHIP_COMETLAKE_LP_I2C_2 0x02ea8086 #define PCI_CHIP_COMETLAKE_LP_I2C_3 0x02eb8086 #define PCI_CHIP_COMETLAKE_LP_I2C_4 0x02c58086 #define PCI_CHIP_COMETLAKE_LP_I2C_5 0x02c68086 #define PCI_CHIP_COMETLAKE_H_I2C_0 0x06e88086 #define PCI_CHIP_COMETLAKE_H_I2C_1 0x06e98086 #define PCI_CHIP_COMETLAKE_H_I2C_2 0x06ea8086 #define PCI_CHIP_COMETLAKE_H_I2C_3 0x06eb8086 #define PCI_CHIP_COMETLAKE_V_I2C_0 0xa3e08086 #define PCI_CHIP_COMETLAKE_V_I2C_1 0xa3e18086 #define PCI_CHIP_COMETLAKE_V_I2C_2 0xa3e28086 #define PCI_CHIP_COMETLAKE_V_I2C_3 0xa3e38086 #define PCI_CHIP_ICELAKE_LP_I2C_0 0x34e88086 #define PCI_CHIP_ICELAKE_LP_I2C_1 0x34e98086 #define PCI_CHIP_ICELAKE_LP_I2C_2 0x34ea8086 #define PCI_CHIP_ICELAKE_LP_I2C_3 0x34eb8086 #define PCI_CHIP_ICELAKE_LP_I2C_4 0x34c58086 #define PCI_CHIP_ICELAKE_LP_I2C_5 0x34c68086 #define PCI_CHIP_TIGERLAKE_H_I2C_0 0x43d88086 #define PCI_CHIP_TIGERLAKE_H_I2C_1 0x43e88086 #define PCI_CHIP_TIGERLAKE_H_I2C_2 0x43e98086 #define PCI_CHIP_TIGERLAKE_H_I2C_3 0x43ea8086 #define PCI_CHIP_TIGERLAKE_H_I2C_4 0x43eb8086 #define PCI_CHIP_TIGERLAKE_H_I2C_5 0x43ad8086 #define PCI_CHIP_TIGERLAKE_H_I2C_6 0x43ae8086 #define PCI_CHIP_TIGERLAKE_LP_I2C_0 0xa0c58086 #define PCI_CHIP_TIGERLAKE_LP_I2C_1 0xa0c68086 #define PCI_CHIP_TIGERLAKE_LP_I2C_2 0xa0d88086 #define PCI_CHIP_TIGERLAKE_LP_I2C_3 0xa0d98086 #define PCI_CHIP_TIGERLAKE_LP_I2C_4 0xa0e88086 #define PCI_CHIP_TIGERLAKE_LP_I2C_5 0xa0e98086 #define PCI_CHIP_TIGERLAKE_LP_I2C_6 0xa0ea8086 #define PCI_CHIP_TIGERLAKE_LP_I2C_7 0xa0eb8086 #define PCI_CHIP_GEMINILAKE_I2C_0 0x31ac8086 #define PCI_CHIP_GEMINILAKE_I2C_1 0x31ae8086 #define PCI_CHIP_GEMINILAKE_I2C_2 0x31b08086 #define PCI_CHIP_GEMINILAKE_I2C_3 0x31b28086 #define PCI_CHIP_GEMINILAKE_I2C_4 0x31b48086 #define PCI_CHIP_GEMINILAKE_I2C_5 0x31b68086 #define PCI_CHIP_GEMINILAKE_I2C_6 0x31b88086 #define PCI_CHIP_GEMINILAKE_I2C_7 0x31ba8086 #define PCI_CHIP_ALDERLAKE_P_I2C_0 0x51e88086 #define PCI_CHIP_ALDERLAKE_P_I2C_1 0x51e98086 #define PCI_CHIP_ALDERLAKE_P_I2C_2 0x51ea8086 #define PCI_CHIP_ALDERLAKE_P_I2C_3 0x51eb8086 #define PCI_CHIP_ALDERLAKE_P_I2C_4 0x51c58086 #define PCI_CHIP_ALDERLAKE_P_I2C_5 0x51c68086 #define PCI_CHIP_ALDERLAKE_P_I2C_6 0x51d88086 #define PCI_CHIP_ALDERLAKE_P_I2C_7 0x51d98086 #define PCI_CHIP_ALDERLAKE_S_I2C_0 0x7acc8086 #define PCI_CHIP_ALDERLAKE_S_I2C_1 0x7acd8086 #define PCI_CHIP_ALDERLAKE_S_I2C_2 0x7ace8086 #define PCI_CHIP_ALDERLAKE_S_I2C_3 0x7acf8086 #define PCI_CHIP_ALDERLAKE_S_I2C_4 0x7afc8086 #define PCI_CHIP_ALDERLAKE_S_I2C_5 0x7afd8086 #define PCI_CHIP_ALDERLAKE_M_I2C_0 0x54e88086 #define PCI_CHIP_ALDERLAKE_M_I2C_1 0x54e98086 #define PCI_CHIP_ALDERLAKE_M_I2C_2 0x54ea8086 #define PCI_CHIP_ALDERLAKE_M_I2C_3 0x54eb8086 #define PCI_CHIP_ALDERLAKE_M_I2C_4 0x54c58086 #define PCI_CHIP_ALDERLAKE_M_I2C_5 0x54c68086 #define PCI_CHIP_METEORLAKE_M_I2C_0 0x7e788086 #define PCI_CHIP_METEORLAKE_M_I2C_1 0x7e798086 #define PCI_CHIP_METEORLAKE_M_I2C_2 0x7e508086 #define PCI_CHIP_METEORLAKE_M_I2C_3 0x7e518086 #define PCI_CHIP_METEORLAKE_M_I2C_4 0x7e7a8086 #define PCI_CHIP_METEORLAKE_M_I2C_5 0x7e7b8086 struct ig4iic_pci_device { uint32_t devid; const char *desc; enum ig4_vers version; }; static struct ig4iic_pci_device ig4iic_pci_devices[] = { { PCI_CHIP_BAYTRAIL_I2C_1, "Intel BayTrail Serial I/O I2C Port 1", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_2, "Intel BayTrail Serial I/O I2C Port 2", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_3, "Intel BayTrail Serial I/O I2C Port 3", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_4, "Intel BayTrail Serial I/O I2C Port 4", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_5, "Intel BayTrail Serial I/O I2C Port 5", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_6, "Intel BayTrail Serial I/O I2C Port 6", IG4_ATOM}, { PCI_CHIP_BAYTRAIL_I2C_7, "Intel BayTrail Serial I/O I2C Port 7", IG4_ATOM}, { PCI_CHIP_LYNXPT_LP_I2C_1, "Intel Lynx Point-LP I2C Controller-1", IG4_HASWELL}, { PCI_CHIP_LYNXPT_LP_I2C_2, "Intel Lynx Point-LP I2C Controller-2", IG4_HASWELL}, { PCI_CHIP_BRASWELL_I2C_1, "Intel Braswell Serial I/O I2C Port 1", IG4_ATOM}, { PCI_CHIP_BRASWELL_I2C_2, "Intel Braswell Serial I/O I2C Port 2", IG4_ATOM}, { PCI_CHIP_BRASWELL_I2C_3, "Intel Braswell Serial I/O I2C Port 3", IG4_ATOM}, { PCI_CHIP_BRASWELL_I2C_5, "Intel Braswell Serial I/O I2C Port 5", IG4_ATOM}, { PCI_CHIP_BRASWELL_I2C_6, "Intel Braswell Serial I/O I2C Port 6", IG4_ATOM}, { PCI_CHIP_BRASWELL_I2C_7, "Intel Braswell Serial I/O I2C Port 7", IG4_ATOM}, { PCI_CHIP_SKYLAKE_I2C_0, "Intel Sunrise Point-LP I2C Controller-0", IG4_SKYLAKE}, { PCI_CHIP_SKYLAKE_I2C_1, "Intel Sunrise Point-LP I2C Controller-1", IG4_SKYLAKE}, { PCI_CHIP_SKYLAKE_I2C_2, "Intel Sunrise Point-LP I2C Controller-2", IG4_SKYLAKE}, { PCI_CHIP_SKYLAKE_I2C_3, "Intel Sunrise Point-LP I2C Controller-3", IG4_SKYLAKE}, { PCI_CHIP_SKYLAKE_I2C_4, "Intel Sunrise Point-LP I2C Controller-4", IG4_SKYLAKE}, { PCI_CHIP_SKYLAKE_I2C_5, "Intel Sunrise Point-LP I2C Controller-5", IG4_SKYLAKE}, { PCI_CHIP_KABYLAKE_I2C_0, "Intel Sunrise Point-H I2C Controller-0", IG4_SKYLAKE}, { PCI_CHIP_KABYLAKE_I2C_1, "Intel Sunrise Point-H I2C Controller-1", IG4_SKYLAKE}, { PCI_CHIP_APL_I2C_0, "Intel Apollo Lake I2C Controller-0", IG4_APL}, { PCI_CHIP_APL_I2C_1, "Intel Apollo Lake I2C Controller-1", IG4_APL}, { PCI_CHIP_APL_I2C_2, "Intel Apollo Lake I2C Controller-2", IG4_APL}, { PCI_CHIP_APL_I2C_3, "Intel Apollo Lake I2C Controller-3", IG4_APL}, { PCI_CHIP_APL_I2C_4, "Intel Apollo Lake I2C Controller-4", IG4_APL}, { PCI_CHIP_APL_I2C_5, "Intel Apollo Lake I2C Controller-5", IG4_APL}, { PCI_CHIP_APL_I2C_6, "Intel Apollo Lake I2C Controller-6", IG4_APL}, { PCI_CHIP_APL_I2C_7, "Intel Apollo Lake I2C Controller-7", IG4_APL}, { PCI_CHIP_CANNONLAKE_LP_I2C_0, "Intel Cannon Lake-LP I2C Controller-0", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_LP_I2C_1, "Intel Cannon Lake-LP I2C Controller-1", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_LP_I2C_2, "Intel Cannon Lake-LP I2C Controller-2", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_LP_I2C_3, "Intel Cannon Lake-LP I2C Controller-3", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_LP_I2C_4, "Intel Cannon Lake-LP I2C Controller-4", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_LP_I2C_5, "Intel Cannon Lake-LP I2C Controller-5", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_H_I2C_0, "Intel Cannon Lake-H I2C Controller-0", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_H_I2C_1, "Intel Cannon Lake-H I2C Controller-1", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_H_I2C_2, "Intel Cannon Lake-H I2C Controller-2", IG4_CANNONLAKE}, { PCI_CHIP_CANNONLAKE_H_I2C_3, "Intel Cannon Lake-H I2C Controller-3", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_0, "Intel Comet Lake-LP I2C Controller-0", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_1, "Intel Comet Lake-LP I2C Controller-1", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_2, "Intel Comet Lake-LP I2C Controller-2", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_3, "Intel Comet Lake-LP I2C Controller-3", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_4, "Intel Comet Lake-LP I2C Controller-4", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_LP_I2C_5, "Intel Comet Lake-LP I2C Controller-5", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_H_I2C_0, "Intel Comet Lake-H I2C Controller-0", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_H_I2C_1, "Intel Comet Lake-H I2C Controller-1", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_H_I2C_2, "Intel Comet Lake-H I2C Controller-2", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_H_I2C_3, "Intel Comet Lake-H I2C Controller-3", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_V_I2C_0, "Intel Comet Lake-V I2C Controller-0", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_V_I2C_1, "Intel Comet Lake-V I2C Controller-1", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_V_I2C_2, "Intel Comet Lake-V I2C Controller-2", IG4_CANNONLAKE}, { PCI_CHIP_COMETLAKE_V_I2C_3, "Intel Comet Lake-V I2C Controller-3", IG4_CANNONLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_0, "Intel Ice Lake-LP I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_1, "Intel Ice Lake-LP I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_2, "Intel Ice Lake-LP I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_3, "Intel Ice Lake-LP I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_4, "Intel Ice Lake-LP I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_ICELAKE_LP_I2C_5, "Intel Ice Lake-LP I2C Controller-5", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_0, "Intel Tiger Lake-H I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_1, "Intel Tiger Lake-H I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_2, "Intel Tiger Lake-H I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_3, "Intel Tiger Lake-H I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_4, "Intel Tiger Lake-H I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_5, "Intel Tiger Lake-H I2C Controller-5", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_H_I2C_6, "Intel Tiger Lake-H I2C Controller-6", IG4_TIGERLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_0, "Intel Tiger Lake-LP I2C Controller-0", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_1, "Intel Tiger Lake-LP I2C Controller-1", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_2, "Intel Tiger Lake-LP I2C Controller-2", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_3, "Intel Tiger Lake-LP I2C Controller-3", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_4, "Intel Tiger Lake-LP I2C Controller-4", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_5, "Intel Tiger Lake-LP I2C Controller-5", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_6, "Intel Tiger Lake-LP I2C Controller-6", IG4_SKYLAKE}, { PCI_CHIP_TIGERLAKE_LP_I2C_7, "Intel Tiger Lake-LP I2C Controller-7", IG4_SKYLAKE}, { PCI_CHIP_GEMINILAKE_I2C_0, "Intel Gemini Lake I2C Controller-0", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_1, "Intel Gemini Lake I2C Controller-1", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_2, "Intel Gemini Lake I2C Controller-2", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_3, "Intel Gemini Lake I2C Controller-3", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_4, "Intel Gemini Lake I2C Controller-4", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_5, "Intel Gemini Lake I2C Controller-5", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_6, "Intel Gemini Lake I2C Controller-6", IG4_GEMINILAKE}, { PCI_CHIP_GEMINILAKE_I2C_7, "Intel Gemini Lake I2C Controller-7", IG4_GEMINILAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_0, "Intel Alder Lake-P I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_1, "Intel Alder Lake-P I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_2, "Intel Alder Lake-P I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_3, "Intel Alder Lake-P I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_4, "Intel Alder Lake-P I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_5, "Intel Alder Lake-P I2C Controller-5", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_6, "Intel Alder Lake-P I2C Controller-6", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_P_I2C_7, "Intel Alder Lake-P I2C Controller-7", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_0, "Intel Alder Lake-S I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_1, "Intel Alder Lake-S I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_2, "Intel Alder Lake-S I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_3, "Intel Alder Lake-S I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_4, "Intel Alder Lake-S I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_S_I2C_5, "Intel Alder Lake-S I2C Controller-5", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_0, "Intel Alder Lake-M I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_1, "Intel Alder Lake-M I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_2, "Intel Alder Lake-M I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_3, "Intel Alder Lake-M I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_4, "Intel Alder Lake-M I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_ALDERLAKE_M_I2C_5, "Intel Alder Lake-M I2C Controller-5", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_0, "Intel Meteor Lake-M I2C Controller-0", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_1, "Intel Meteor Lake-M I2C Controller-1", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_2, "Intel Meteor Lake-M I2C Controller-2", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_3, "Intel Meteor Lake-M I2C Controller-3", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_4, "Intel Meteor Lake-M I2C Controller-4", IG4_TIGERLAKE}, { PCI_CHIP_METEORLAKE_M_I2C_5, "Intel Meteor Lake-M I2C Controller-5", IG4_TIGERLAKE}, }; static int ig4iic_pci_probe(device_t dev) { ig4iic_softc_t *sc = device_get_softc(dev); uint32_t devid; int i; devid = pci_get_devid(dev); for (i = 0; i < nitems(ig4iic_pci_devices); i++) { if (ig4iic_pci_devices[i].devid == devid) { device_set_desc(dev, ig4iic_pci_devices[i].desc); sc->version = ig4iic_pci_devices[i].version; return (BUS_PROBE_DEFAULT); } } return (ENXIO); } static int ig4iic_pci_attach(device_t dev) { ig4iic_softc_t *sc = device_get_softc(dev); int error; sc->dev = dev; sc->regs_rid = PCIR_BAR(0); sc->regs_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->regs_rid, RF_ACTIVE); if (sc->regs_res == NULL) { device_printf(dev, "unable to map registers\n"); ig4iic_pci_detach(dev); return (ENXIO); } sc->intr_rid = 0; if (pci_alloc_msi(dev, &sc->intr_rid)) { device_printf(dev, "Using MSI\n"); } sc->intr_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->intr_rid, RF_SHAREABLE | RF_ACTIVE); if (sc->intr_res == NULL) { device_printf(dev, "unable to map interrupt\n"); ig4iic_pci_detach(dev); return (ENXIO); } sc->platform_attached = true; error = ig4iic_attach(sc); if (error) ig4iic_pci_detach(dev); return (error); } static int ig4iic_pci_detach(device_t dev) { ig4iic_softc_t *sc = device_get_softc(dev); int error; if (sc->platform_attached) { error = ig4iic_detach(sc); if (error) return (error); sc->platform_attached = false; } if (sc->intr_res) { bus_release_resource(dev, SYS_RES_IRQ, sc->intr_rid, sc->intr_res); sc->intr_res = NULL; } if (sc->intr_rid != 0) pci_release_msi(dev); if (sc->regs_res) { bus_release_resource(dev, SYS_RES_MEMORY, sc->regs_rid, sc->regs_res); sc->regs_res = NULL; } return (0); } static int ig4iic_pci_suspend(device_t dev) { ig4iic_softc_t *sc = device_get_softc(dev); return (ig4iic_suspend(sc)); } static int ig4iic_pci_resume(device_t dev) { ig4iic_softc_t *sc = device_get_softc(dev); return (ig4iic_resume(sc)); } static device_method_t ig4iic_pci_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ig4iic_pci_probe), DEVMETHOD(device_attach, ig4iic_pci_attach), DEVMETHOD(device_detach, ig4iic_pci_detach), DEVMETHOD(device_suspend, ig4iic_pci_suspend), DEVMETHOD(device_resume, ig4iic_pci_resume), /* Bus interface */ DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), DEVMETHOD(bus_release_resource, bus_generic_release_resource), DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), /* iicbus interface */ DEVMETHOD(iicbus_transfer, ig4iic_transfer), DEVMETHOD(iicbus_reset, ig4iic_reset), DEVMETHOD(iicbus_callback, ig4iic_callback), DEVMETHOD_END }; static driver_t ig4iic_pci_driver = { "ig4iic", ig4iic_pci_methods, sizeof(struct ig4iic_softc) }; DRIVER_MODULE_ORDERED(ig4iic, pci, ig4iic_pci_driver, 0, 0, SI_ORDER_ANY); MODULE_DEPEND(ig4iic, pci, 1, 1, 1); MODULE_PNP_INFO("W32:vendor/device", pci, ig4iic, ig4iic_pci_devices, nitems(ig4iic_pci_devices));