diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ipc/pci-ish.c')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/pci-ish.c | 136 |
1 files changed, 107 insertions, 29 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 56bd4f02f319..ff0fc8010072 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -23,30 +23,54 @@ #include "ishtp-dev.h" #include "hw-ish.h" +enum ishtp_driver_data_index { + ISHTP_DRIVER_DATA_NONE, + ISHTP_DRIVER_DATA_LNL_M, + ISHTP_DRIVER_DATA_PTL, +}; + +#define ISH_FW_GEN_LNL_M "lnlm" +#define ISH_FW_GEN_PTL "ptl" + +#define ISH_FIRMWARE_PATH(gen) "intel/ish/ish_" gen ".bin" +#define ISH_FIRMWARE_PATH_ALL "intel/ish/ish_*.bin" + +static struct ishtp_driver_data ishtp_driver_data[] = { + [ISHTP_DRIVER_DATA_LNL_M] = { + .fw_generation = ISH_FW_GEN_LNL_M, + }, + [ISHTP_DRIVER_DATA_PTL] = { + .fw_generation = ISH_FW_GEN_PTL, + }, +}; + static const struct pci_device_id ish_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CHV_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Bx_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, APL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CML_LP_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CMP_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_LP_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_S_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_P_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_N_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, RPL_S_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MTL_P_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ARL_H_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ARL_S_DEVICE_ID)}, - {0, } + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CHV)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_BXT_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_BXT_Bx)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_APL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_SPT_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CNL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_GLK_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CNL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ICL_MOBILE)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_SPT_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CML_LP)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_CMP_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_EHL_Ax)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_TGL_LP)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_TGL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_P)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ADL_N)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_RPL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_MTL_P)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_H)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_S)}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_LNL_M), .driver_data = ISHTP_DRIVER_DATA_LNL_M}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_H), .driver_data = ISHTP_DRIVER_DATA_PTL}, + {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_P), .driver_data = ISHTP_DRIVER_DATA_PTL}, + {} }; MODULE_DEVICE_TABLE(pci, ish_pci_tbl); @@ -105,19 +129,19 @@ static int ish_init(struct ishtp_device *dev) static const struct pci_device_id ish_invalid_pci_ids[] = { /* Mehlow platform special pci ids */ - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA309)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xA30A)}, + {PCI_VDEVICE(INTEL, 0xA309)}, + {PCI_VDEVICE(INTEL, 0xA30A)}, {} }; static inline bool ish_should_enter_d0i3(struct pci_dev *pdev) { - return !pm_suspend_via_firmware() || pdev->device == CHV_DEVICE_ID; + return !pm_suspend_via_firmware() || pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV; } static inline bool ish_should_leave_d0i3(struct pci_dev *pdev) { - return !pm_resume_via_firmware() || pdev->device == CHV_DEVICE_ID; + return !pm_resume_via_firmware() || pdev->device == PCI_DEVICE_ID_INTEL_ISH_CHV; } /** @@ -166,6 +190,7 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } hw = to_ish_hw(ishtp); ishtp->print_log = ish_event_tracer; + ishtp->driver_data = &ishtp_driver_data[ent->driver_data]; /* mapping IO device memory */ hw->mem_addr = pcim_iomap_table(pdev)[0]; @@ -173,6 +198,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* request and enable interrupt */ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (ret < 0) { + dev_err(dev, "ISH: Failed to allocate IRQ vectors\n"); + return ret; + } + if (!pdev->msi_enabled && !pdev->msix_enabled) irq_flag = IRQF_SHARED; @@ -189,7 +219,7 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent) init_waitqueue_head(&ishtp->resume_wait); /* Enable PME for EHL */ - if (pdev->device == EHL_Ax_DEVICE_ID) + if (pdev->device == PCI_DEVICE_ID_INTEL_ISH_EHL_Ax) device_init_wakeup(dev, true); ret = ish_init(ishtp); @@ -222,7 +252,7 @@ static void ish_remove(struct pci_dev *pdev) */ static void ish_shutdown(struct pci_dev *pdev) { - if (pdev->device == EHL_Ax_DEVICE_ID) + if (pdev->device == PCI_DEVICE_ID_INTEL_ISH_EHL_Ax) pci_prepare_to_sleep(pdev); } @@ -358,6 +388,50 @@ static int __maybe_unused ish_resume(struct device *device) static SIMPLE_DEV_PM_OPS(ish_pm_ops, ish_suspend, ish_resume); +static ssize_t base_version_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct ishtp_device *dev = dev_get_drvdata(cdev); + + return sysfs_emit(buf, "%u.%u.%u.%u\n", dev->base_ver.major, + dev->base_ver.minor, dev->base_ver.hotfix, + dev->base_ver.build); +} +static DEVICE_ATTR_RO(base_version); + +static ssize_t project_version_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct ishtp_device *dev = dev_get_drvdata(cdev); + + return sysfs_emit(buf, "%u.%u.%u.%u\n", dev->prj_ver.major, + dev->prj_ver.minor, dev->prj_ver.hotfix, + dev->prj_ver.build); +} +static DEVICE_ATTR_RO(project_version); + +static struct attribute *ish_firmware_attrs[] = { + &dev_attr_base_version.attr, + &dev_attr_project_version.attr, + NULL +}; + +static umode_t firmware_is_visible(struct kobject *kobj, struct attribute *attr, + int i) +{ + struct ishtp_device *dev = dev_get_drvdata(kobj_to_dev(kobj)); + + return dev->driver_data->fw_generation ? attr->mode : 0; +} + +static const struct attribute_group ish_firmware_group = { + .name = "firmware", + .attrs = ish_firmware_attrs, + .is_visible = firmware_is_visible, +}; + +__ATTRIBUTE_GROUPS(ish_firmware); + static struct pci_driver ish_driver = { .name = KBUILD_MODNAME, .id_table = ish_pci_tbl, @@ -365,6 +439,7 @@ static struct pci_driver ish_driver = { .remove = ish_remove, .shutdown = ish_shutdown, .driver.pm = &ish_pm_ops, + .dev_groups = ish_firmware_groups, }; module_pci_driver(ish_driver); @@ -376,3 +451,6 @@ MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); MODULE_DESCRIPTION("Intel(R) Integrated Sensor Hub PCI Device Driver"); MODULE_LICENSE("GPL"); + +MODULE_FIRMWARE(ISH_FIRMWARE_PATH(ISH_FW_GEN_LNL_M)); +MODULE_FIRMWARE(ISH_FIRMWARE_PATH_ALL); |