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Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation this program is distributed in the hope that it [would] be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 9 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.804956444@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
834 lines
22 KiB
C
834 lines
22 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Kontron PLD MFD core driver
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*
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* Copyright (c) 2010-2013 Kontron Europe GmbH
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* Author: Michael Brunner <michael.brunner@kontron.com>
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*/
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#include <linux/platform_device.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/kempld.h>
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#include <linux/module.h>
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#include <linux/dmi.h>
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#include <linux/io.h>
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#include <linux/delay.h>
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#define MAX_ID_LEN 4
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static char force_device_id[MAX_ID_LEN + 1] = "";
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module_param_string(force_device_id, force_device_id,
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sizeof(force_device_id), 0);
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MODULE_PARM_DESC(force_device_id, "Override detected product");
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/*
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* Get hardware mutex to block firmware from accessing the pld.
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* It is possible for the firmware may hold the mutex for an extended length of
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* time. This function will block until access has been granted.
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*/
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static void kempld_get_hardware_mutex(struct kempld_device_data *pld)
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{
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/* The mutex bit will read 1 until access has been granted */
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while (ioread8(pld->io_index) & KEMPLD_MUTEX_KEY)
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usleep_range(1000, 3000);
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}
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static void kempld_release_hardware_mutex(struct kempld_device_data *pld)
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{
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/* The harware mutex is released when 1 is written to the mutex bit. */
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iowrite8(KEMPLD_MUTEX_KEY, pld->io_index);
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}
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static int kempld_get_info_generic(struct kempld_device_data *pld)
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{
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u16 version;
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u8 spec;
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kempld_get_mutex(pld);
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version = kempld_read16(pld, KEMPLD_VERSION);
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spec = kempld_read8(pld, KEMPLD_SPEC);
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pld->info.buildnr = kempld_read16(pld, KEMPLD_BUILDNR);
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pld->info.minor = KEMPLD_VERSION_GET_MINOR(version);
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pld->info.major = KEMPLD_VERSION_GET_MAJOR(version);
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pld->info.number = KEMPLD_VERSION_GET_NUMBER(version);
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pld->info.type = KEMPLD_VERSION_GET_TYPE(version);
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if (spec == 0xff) {
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pld->info.spec_minor = 0;
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pld->info.spec_major = 1;
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} else {
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pld->info.spec_minor = KEMPLD_SPEC_GET_MINOR(spec);
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pld->info.spec_major = KEMPLD_SPEC_GET_MAJOR(spec);
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}
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if (pld->info.spec_major > 0)
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pld->feature_mask = kempld_read16(pld, KEMPLD_FEATURE);
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else
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pld->feature_mask = 0;
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kempld_release_mutex(pld);
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return 0;
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}
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enum kempld_cells {
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KEMPLD_I2C = 0,
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KEMPLD_WDT,
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KEMPLD_GPIO,
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KEMPLD_UART,
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};
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static const struct mfd_cell kempld_devs[] = {
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[KEMPLD_I2C] = {
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.name = "kempld-i2c",
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},
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[KEMPLD_WDT] = {
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.name = "kempld-wdt",
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},
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[KEMPLD_GPIO] = {
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.name = "kempld-gpio",
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},
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[KEMPLD_UART] = {
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.name = "kempld-uart",
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},
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};
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#define KEMPLD_MAX_DEVS ARRAY_SIZE(kempld_devs)
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static int kempld_register_cells_generic(struct kempld_device_data *pld)
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{
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struct mfd_cell devs[KEMPLD_MAX_DEVS];
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int i = 0;
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if (pld->feature_mask & KEMPLD_FEATURE_BIT_I2C)
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devs[i++] = kempld_devs[KEMPLD_I2C];
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if (pld->feature_mask & KEMPLD_FEATURE_BIT_WATCHDOG)
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devs[i++] = kempld_devs[KEMPLD_WDT];
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if (pld->feature_mask & KEMPLD_FEATURE_BIT_GPIO)
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devs[i++] = kempld_devs[KEMPLD_GPIO];
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if (pld->feature_mask & KEMPLD_FEATURE_MASK_UART)
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devs[i++] = kempld_devs[KEMPLD_UART];
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return mfd_add_devices(pld->dev, -1, devs, i, NULL, 0, NULL);
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}
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static struct resource kempld_ioresource = {
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.start = KEMPLD_IOINDEX,
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.end = KEMPLD_IODATA,
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.flags = IORESOURCE_IO,
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};
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static const struct kempld_platform_data kempld_platform_data_generic = {
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.pld_clock = KEMPLD_CLK,
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.ioresource = &kempld_ioresource,
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.get_hardware_mutex = kempld_get_hardware_mutex,
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.release_hardware_mutex = kempld_release_hardware_mutex,
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.get_info = kempld_get_info_generic,
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.register_cells = kempld_register_cells_generic,
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};
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static struct platform_device *kempld_pdev;
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static int kempld_create_platform_device(const struct dmi_system_id *id)
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{
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const struct kempld_platform_data *pdata = id->driver_data;
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int ret;
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kempld_pdev = platform_device_alloc("kempld", -1);
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if (!kempld_pdev)
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return -ENOMEM;
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ret = platform_device_add_data(kempld_pdev, pdata, sizeof(*pdata));
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if (ret)
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goto err;
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ret = platform_device_add_resources(kempld_pdev, pdata->ioresource, 1);
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if (ret)
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goto err;
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ret = platform_device_add(kempld_pdev);
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if (ret)
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goto err;
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return 0;
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err:
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platform_device_put(kempld_pdev);
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return ret;
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}
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/**
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* kempld_read8 - read 8 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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u8 kempld_read8(struct kempld_device_data *pld, u8 index)
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{
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iowrite8(index, pld->io_index);
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return ioread8(pld->io_data);
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}
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EXPORT_SYMBOL_GPL(kempld_read8);
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/**
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* kempld_write8 - write 8 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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* @data: new register value
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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void kempld_write8(struct kempld_device_data *pld, u8 index, u8 data)
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{
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iowrite8(index, pld->io_index);
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iowrite8(data, pld->io_data);
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}
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EXPORT_SYMBOL_GPL(kempld_write8);
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/**
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* kempld_read16 - read 16 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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u16 kempld_read16(struct kempld_device_data *pld, u8 index)
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{
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return kempld_read8(pld, index) | kempld_read8(pld, index + 1) << 8;
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}
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EXPORT_SYMBOL_GPL(kempld_read16);
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/**
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* kempld_write16 - write 16 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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* @data: new register value
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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void kempld_write16(struct kempld_device_data *pld, u8 index, u16 data)
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{
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kempld_write8(pld, index, (u8)data);
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kempld_write8(pld, index + 1, (u8)(data >> 8));
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}
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EXPORT_SYMBOL_GPL(kempld_write16);
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/**
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* kempld_read32 - read 32 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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u32 kempld_read32(struct kempld_device_data *pld, u8 index)
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{
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return kempld_read16(pld, index) | kempld_read16(pld, index + 2) << 16;
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}
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EXPORT_SYMBOL_GPL(kempld_read32);
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/**
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* kempld_write32 - write 32 bit register
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* @pld: kempld_device_data structure describing the PLD
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* @index: register index on the chip
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* @data: new register value
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*
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* kempld_get_mutex must be called prior to calling this function.
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*/
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void kempld_write32(struct kempld_device_data *pld, u8 index, u32 data)
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{
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kempld_write16(pld, index, (u16)data);
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kempld_write16(pld, index + 2, (u16)(data >> 16));
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}
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EXPORT_SYMBOL_GPL(kempld_write32);
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/**
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* kempld_get_mutex - acquire PLD mutex
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* @pld: kempld_device_data structure describing the PLD
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*/
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void kempld_get_mutex(struct kempld_device_data *pld)
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{
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const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
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mutex_lock(&pld->lock);
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pdata->get_hardware_mutex(pld);
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}
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EXPORT_SYMBOL_GPL(kempld_get_mutex);
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/**
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* kempld_release_mutex - release PLD mutex
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* @pld: kempld_device_data structure describing the PLD
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*/
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void kempld_release_mutex(struct kempld_device_data *pld)
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{
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const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
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pdata->release_hardware_mutex(pld);
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mutex_unlock(&pld->lock);
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}
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EXPORT_SYMBOL_GPL(kempld_release_mutex);
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/**
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* kempld_get_info - update device specific information
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* @pld: kempld_device_data structure describing the PLD
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*
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* This function calls the configured board specific kempld_get_info_XXXX
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* function which is responsible for gathering information about the specific
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* hardware. The information is then stored within the pld structure.
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*/
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static int kempld_get_info(struct kempld_device_data *pld)
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{
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int ret;
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const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
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char major, minor;
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ret = pdata->get_info(pld);
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if (ret)
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return ret;
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/* The Kontron PLD firmware version string has the following format:
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* Pwxy.zzzz
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* P: Fixed
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* w: PLD number - 1 hex digit
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* x: Major version - 1 alphanumerical digit (0-9A-V)
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* y: Minor version - 1 alphanumerical digit (0-9A-V)
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* zzzz: Build number - 4 zero padded hex digits */
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if (pld->info.major < 10)
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major = pld->info.major + '0';
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else
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major = (pld->info.major - 10) + 'A';
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if (pld->info.minor < 10)
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minor = pld->info.minor + '0';
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else
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minor = (pld->info.minor - 10) + 'A';
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ret = scnprintf(pld->info.version, sizeof(pld->info.version),
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"P%X%c%c.%04X", pld->info.number, major, minor,
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pld->info.buildnr);
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if (ret < 0)
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return ret;
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return 0;
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}
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/*
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* kempld_register_cells - register cell drivers
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*
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* This function registers cell drivers for the detected hardware by calling
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* the configured kempld_register_cells_XXXX function which is responsible
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* to detect and register the needed cell drivers.
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*/
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static int kempld_register_cells(struct kempld_device_data *pld)
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{
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const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
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return pdata->register_cells(pld);
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}
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static const char *kempld_get_type_string(struct kempld_device_data *pld)
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{
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const char *version_type;
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switch (pld->info.type) {
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case 0:
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version_type = "release";
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break;
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case 1:
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version_type = "debug";
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break;
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case 2:
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version_type = "custom";
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break;
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default:
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version_type = "unspecified";
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break;
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}
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return version_type;
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}
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static ssize_t kempld_version_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct kempld_device_data *pld = dev_get_drvdata(dev);
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return scnprintf(buf, PAGE_SIZE, "%s\n", pld->info.version);
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}
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static ssize_t kempld_specification_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct kempld_device_data *pld = dev_get_drvdata(dev);
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return scnprintf(buf, PAGE_SIZE, "%d.%d\n", pld->info.spec_major,
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pld->info.spec_minor);
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}
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static ssize_t kempld_type_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct kempld_device_data *pld = dev_get_drvdata(dev);
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return scnprintf(buf, PAGE_SIZE, "%s\n", kempld_get_type_string(pld));
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}
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static DEVICE_ATTR(pld_version, S_IRUGO, kempld_version_show, NULL);
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static DEVICE_ATTR(pld_specification, S_IRUGO, kempld_specification_show,
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NULL);
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static DEVICE_ATTR(pld_type, S_IRUGO, kempld_type_show, NULL);
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static struct attribute *pld_attributes[] = {
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&dev_attr_pld_version.attr,
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&dev_attr_pld_specification.attr,
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&dev_attr_pld_type.attr,
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NULL
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};
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static const struct attribute_group pld_attr_group = {
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.attrs = pld_attributes,
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};
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static int kempld_detect_device(struct kempld_device_data *pld)
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{
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u8 index_reg;
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int ret;
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mutex_lock(&pld->lock);
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/* Check for empty IO space */
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index_reg = ioread8(pld->io_index);
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if (index_reg == 0xff && ioread8(pld->io_data) == 0xff) {
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mutex_unlock(&pld->lock);
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return -ENODEV;
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}
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/* Release hardware mutex if acquired */
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if (!(index_reg & KEMPLD_MUTEX_KEY)) {
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iowrite8(KEMPLD_MUTEX_KEY, pld->io_index);
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/* PXT and COMe-cPC2 boards may require a second release */
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iowrite8(KEMPLD_MUTEX_KEY, pld->io_index);
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}
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mutex_unlock(&pld->lock);
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ret = kempld_get_info(pld);
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if (ret)
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return ret;
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dev_info(pld->dev, "Found Kontron PLD - %s (%s), spec %d.%d\n",
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pld->info.version, kempld_get_type_string(pld),
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pld->info.spec_major, pld->info.spec_minor);
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ret = sysfs_create_group(&pld->dev->kobj, &pld_attr_group);
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if (ret)
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return ret;
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ret = kempld_register_cells(pld);
|
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if (ret)
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sysfs_remove_group(&pld->dev->kobj, &pld_attr_group);
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return ret;
|
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}
|
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|
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static int kempld_probe(struct platform_device *pdev)
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{
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const struct kempld_platform_data *pdata =
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dev_get_platdata(&pdev->dev);
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struct device *dev = &pdev->dev;
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struct kempld_device_data *pld;
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struct resource *ioport;
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pld = devm_kzalloc(dev, sizeof(*pld), GFP_KERNEL);
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if (!pld)
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return -ENOMEM;
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ioport = platform_get_resource(pdev, IORESOURCE_IO, 0);
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if (!ioport)
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return -EINVAL;
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|
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pld->io_base = devm_ioport_map(dev, ioport->start,
|
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resource_size(ioport));
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if (!pld->io_base)
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return -ENOMEM;
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pld->io_index = pld->io_base;
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pld->io_data = pld->io_base + 1;
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pld->pld_clock = pdata->pld_clock;
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pld->dev = dev;
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|
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mutex_init(&pld->lock);
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platform_set_drvdata(pdev, pld);
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return kempld_detect_device(pld);
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}
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|
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static int kempld_remove(struct platform_device *pdev)
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{
|
|
struct kempld_device_data *pld = platform_get_drvdata(pdev);
|
|
const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
|
|
|
|
sysfs_remove_group(&pld->dev->kobj, &pld_attr_group);
|
|
|
|
mfd_remove_devices(&pdev->dev);
|
|
pdata->release_hardware_mutex(pld);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct platform_driver kempld_driver = {
|
|
.driver = {
|
|
.name = "kempld",
|
|
},
|
|
.probe = kempld_probe,
|
|
.remove = kempld_remove,
|
|
};
|
|
|
|
static const struct dmi_system_id kempld_dmi_table[] __initconst = {
|
|
{
|
|
.ident = "BBD6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bBD"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "BBL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bBL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "BHL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bHL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "BKL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bKL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "BSL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bSL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CAL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cAL"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CBL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cBL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CBW6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cBW6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CCR2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bIP2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CCR6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bIP6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cHL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-SC T2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETXe-SC T2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bSC2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-SC T6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETXe-SC T6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CHR6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bSC6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CKL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cKL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CNTG",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-PC"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CNTG",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bPC2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CNTX",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "PXT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CSL6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cSL6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "CVV6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cBT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "FRI2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BIOS_VERSION, "FRI2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "FRI2",
|
|
.matches = {
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "Fish River Island II"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "MAL1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-mAL10"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "MBR1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "ETX-OH"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "MVV1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-mBT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "NTC1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "nanoETXexpress-TT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "NTC1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "nETXe-TT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "NTC1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-mTT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "NUP1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-mCT"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "UNP1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "microETXexpress-DC"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "UNP1",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cDC2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "UNTG",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "microETXexpress-PC"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "UNTG",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cPC2"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
}, {
|
|
.ident = "UUP6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cCT6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
},
|
|
{
|
|
.ident = "UTH6",
|
|
.matches = {
|
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
|
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cTH6"),
|
|
},
|
|
.driver_data = (void *)&kempld_platform_data_generic,
|
|
.callback = kempld_create_platform_device,
|
|
},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(dmi, kempld_dmi_table);
|
|
|
|
static int __init kempld_init(void)
|
|
{
|
|
const struct dmi_system_id *id;
|
|
|
|
if (force_device_id[0]) {
|
|
for (id = kempld_dmi_table;
|
|
id->matches[0].slot != DMI_NONE; id++)
|
|
if (strstr(id->ident, force_device_id))
|
|
if (id->callback && !id->callback(id))
|
|
break;
|
|
if (id->matches[0].slot == DMI_NONE)
|
|
return -ENODEV;
|
|
} else {
|
|
if (!dmi_check_system(kempld_dmi_table))
|
|
return -ENODEV;
|
|
}
|
|
|
|
return platform_driver_register(&kempld_driver);
|
|
}
|
|
|
|
static void __exit kempld_exit(void)
|
|
{
|
|
if (kempld_pdev)
|
|
platform_device_unregister(kempld_pdev);
|
|
|
|
platform_driver_unregister(&kempld_driver);
|
|
}
|
|
|
|
module_init(kempld_init);
|
|
module_exit(kempld_exit);
|
|
|
|
MODULE_DESCRIPTION("KEM PLD Core Driver");
|
|
MODULE_AUTHOR("Michael Brunner <michael.brunner@kontron.com>");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS("platform:kempld-core");
|