Author: wulf Date: Sat Dec 5 10:57:15 2020 New Revision: 368366 URL: https://svnweb.freebsd.org/changeset/base/368366
Log: ig4(4): Add PCI IDs for Intel Tiger Lake Submitted by: Neel Chauhan <neel AT neelc DOT org> Differential Revision: https://reviews.freebsd.org/D27483 Modified: head/sys/dev/ichiic/ig4_iic.c head/sys/dev/ichiic/ig4_pci.c head/sys/dev/ichiic/ig4_var.h Modified: head/sys/dev/ichiic/ig4_iic.c ============================================================================== --- head/sys/dev/ichiic/ig4_iic.c Sat Dec 5 10:55:14 2020 (r368365) +++ head/sys/dev/ichiic/ig4_iic.c Sat Dec 5 10:57:15 2020 (r368366) @@ -119,6 +119,12 @@ static const struct ig4_hw ig4iic_hw[] = { .ic_clock_rate = 216, .sda_hold_time = 230, }, + [IG4_TIGERLAKE] = { + .ic_clock_rate = 133, + .sda_fall_time = 171, + .scl_fall_time = 208, + .sda_hold_time = 42, + }, }; static int ig4iic_set_config(ig4iic_softc_t *sc, bool reset); Modified: head/sys/dev/ichiic/ig4_pci.c ============================================================================== --- head/sys/dev/ichiic/ig4_pci.c Sat Dec 5 10:55:14 2020 (r368365) +++ head/sys/dev/ichiic/ig4_pci.c Sat Dec 5 10:57:15 2020 (r368366) @@ -121,6 +121,21 @@ static int ig4iic_pci_detach(device_t dev); #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_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 struct ig4iic_pci_device { uint32_t devid; @@ -184,6 +199,21 @@ static struct ig4iic_pci_device ig4iic_pci_devices[] = { 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_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}, }; static int Modified: head/sys/dev/ichiic/ig4_var.h ============================================================================== --- head/sys/dev/ichiic/ig4_var.h Sat Dec 5 10:55:14 2020 (r368365) +++ head/sys/dev/ichiic/ig4_var.h Sat Dec 5 10:57:15 2020 (r368366) @@ -43,10 +43,17 @@ #include "pci_if.h" #include "iicbus_if.h" -enum ig4_vers { IG4_HASWELL, IG4_ATOM, IG4_SKYLAKE, IG4_APL, IG4_CANNONLAKE }; +enum ig4_vers { + IG4_HASWELL, + IG4_ATOM, + IG4_SKYLAKE, + IG4_APL, + IG4_CANNONLAKE, + IG4_TIGERLAKE +}; + /* Controller has additional registers */ -#define IG4_HAS_ADDREGS(vers) ((vers) == IG4_SKYLAKE || \ - (vers) == IG4_APL || (vers) == IG4_CANNONLAKE) +#define IG4_HAS_ADDREGS(vers) ((vers) >= IG4_SKYLAKE) struct ig4_hw { uint32_t ic_clock_rate; /* MHz */ _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
