^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Intel(R) Trace Hub pci driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2014-2015 Intel Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "intel_th.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define DRIVER_NAME "intel_th_pci"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) TH_PCI_CONFIG_BAR = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) TH_PCI_STH_SW_BAR = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) TH_PCI_RTIT_BAR = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define BAR_MASK (BIT(TH_PCI_CONFIG_BAR) | BIT(TH_PCI_STH_SW_BAR))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define PCI_REG_NPKDSC 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define NPKDSC_TSACT BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int intel_th_pci_activate(struct intel_th *th)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct pci_dev *pdev = to_pci_dev(th->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) u32 npkdsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) if (!INTEL_TH_CAP(th, tscu_enable))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) err = pci_read_config_dword(pdev, PCI_REG_NPKDSC, &npkdsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (!err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) npkdsc |= NPKDSC_TSACT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) err = pci_write_config_dword(pdev, PCI_REG_NPKDSC, npkdsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) dev_err(&pdev->dev, "failed to read NPKDSC register\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static void intel_th_pci_deactivate(struct intel_th *th)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct pci_dev *pdev = to_pci_dev(th->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u32 npkdsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) if (!INTEL_TH_CAP(th, tscu_enable))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) err = pci_read_config_dword(pdev, PCI_REG_NPKDSC, &npkdsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (!err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) npkdsc |= NPKDSC_TSACT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) err = pci_write_config_dword(pdev, PCI_REG_NPKDSC, npkdsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) dev_err(&pdev->dev, "failed to read NPKDSC register\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int intel_th_pci_probe(struct pci_dev *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) const struct pci_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct intel_th_drvdata *drvdata = (void *)id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct resource resource[TH_MMIO_END + TH_NVEC_MAX] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) [TH_MMIO_CONFIG] = pdev->resource[TH_PCI_CONFIG_BAR],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) [TH_MMIO_SW] = pdev->resource[TH_PCI_STH_SW_BAR],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int err, r = TH_MMIO_SW + 1, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct intel_th *th;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) err = pcim_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) err = pcim_iomap_regions_request_all(pdev, BAR_MASK, DRIVER_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (pdev->resource[TH_PCI_RTIT_BAR].start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) resource[TH_MMIO_RTIT] = pdev->resource[TH_PCI_RTIT_BAR];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) r++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) err = pci_alloc_irq_vectors(pdev, 1, 8, PCI_IRQ_ALL_TYPES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if (err > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) for (i = 0; i < err; i++, r++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) resource[r].flags = IORESOURCE_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) resource[r].start = pci_irq_vector(pdev, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) th = intel_th_alloc(&pdev->dev, drvdata, resource, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (IS_ERR(th))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) return PTR_ERR(th);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) th->activate = intel_th_pci_activate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) th->deactivate = intel_th_pci_deactivate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) pci_set_master(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static void intel_th_pci_remove(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct intel_th *th = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) intel_th_free(th);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) pci_free_irq_vectors(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static const struct intel_th_drvdata intel_th_1x_multi_is_broken = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .multi_is_broken = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static const struct intel_th_drvdata intel_th_2x = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .tscu_enable = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .has_mintctl = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static const struct pci_device_id intel_th_pci_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9d26),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa126),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* Apollo Lake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x5a8e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) /* Broxton */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0a80),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) /* Broxton B-step */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1a8e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* Kaby Lake PCH-H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* Denverton */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x19e1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* Lewisburg PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa1a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /* Lewisburg PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa226),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .driver_data = (kernel_ulong_t)0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /* Gemini Lake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) /* Cannon Lake H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) /* Cannon Lake LP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /* Cedar Fork PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x18e1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* Ice Lake PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) /* Comet Lake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) /* Comet Lake PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x06a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* Comet Lake PCH-V */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa3a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .driver_data = (kernel_ulong_t)&intel_th_1x_multi_is_broken,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* Ice Lake NNPI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x45c5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) /* Ice Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8a29),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) /* Tiger Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9a33),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) /* Tiger Lake PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa0a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) /* Tiger Lake PCH-H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) /* Jasper Lake PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) /* Jasper Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /* Elkhart Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) /* Elkhart Lake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) /* Emmitsburg PCH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /* Alder Lake */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7aa6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) /* Alder Lake-P */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) /* Alder Lake-M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) /* Alder Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) /* Rocket Lake CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .driver_data = (kernel_ulong_t)&intel_th_2x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) { 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) MODULE_DEVICE_TABLE(pci, intel_th_pci_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) static struct pci_driver intel_th_pci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .name = DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .id_table = intel_th_pci_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) .probe = intel_th_pci_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .remove = intel_th_pci_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) module_pci_driver(intel_th_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) MODULE_DESCRIPTION("Intel(R) Trace Hub PCI controller driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) MODULE_AUTHOR("Alexander Shishkin <alexander.shishkin@intel.com>");