forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
985 lines
26 KiB
985 lines
26 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* Kontron PLD MFD core driver |
|
* |
|
* Copyright (c) 2010-2013 Kontron Europe GmbH |
|
* Author: Michael Brunner <[email protected]> |
|
*/ |
|
|
|
#include <linux/platform_device.h> |
|
#include <linux/mfd/core.h> |
|
#include <linux/mfd/kempld.h> |
|
#include <linux/module.h> |
|
#include <linux/dmi.h> |
|
#include <linux/io.h> |
|
#include <linux/delay.h> |
|
#include <linux/acpi.h> |
|
|
|
#define MAX_ID_LEN 4 |
|
static char force_device_id[MAX_ID_LEN + 1] = ""; |
|
module_param_string(force_device_id, force_device_id, |
|
sizeof(force_device_id), 0); |
|
MODULE_PARM_DESC(force_device_id, "Override detected product"); |
|
|
|
/* |
|
* Get hardware mutex to block firmware from accessing the pld. |
|
* It is possible for the firmware may hold the mutex for an extended length of |
|
* time. This function will block until access has been granted. |
|
*/ |
|
static void kempld_get_hardware_mutex(struct kempld_device_data *pld) |
|
{ |
|
/* The mutex bit will read 1 until access has been granted */ |
|
while (ioread8(pld->io_index) & KEMPLD_MUTEX_KEY) |
|
usleep_range(1000, 3000); |
|
} |
|
|
|
static void kempld_release_hardware_mutex(struct kempld_device_data *pld) |
|
{ |
|
/* The harware mutex is released when 1 is written to the mutex bit. */ |
|
iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); |
|
} |
|
|
|
static int kempld_get_info_generic(struct kempld_device_data *pld) |
|
{ |
|
u16 version; |
|
u8 spec; |
|
|
|
kempld_get_mutex(pld); |
|
|
|
version = kempld_read16(pld, KEMPLD_VERSION); |
|
spec = kempld_read8(pld, KEMPLD_SPEC); |
|
pld->info.buildnr = kempld_read16(pld, KEMPLD_BUILDNR); |
|
|
|
pld->info.minor = KEMPLD_VERSION_GET_MINOR(version); |
|
pld->info.major = KEMPLD_VERSION_GET_MAJOR(version); |
|
pld->info.number = KEMPLD_VERSION_GET_NUMBER(version); |
|
pld->info.type = KEMPLD_VERSION_GET_TYPE(version); |
|
|
|
if (spec == 0xff) { |
|
pld->info.spec_minor = 0; |
|
pld->info.spec_major = 1; |
|
} else { |
|
pld->info.spec_minor = KEMPLD_SPEC_GET_MINOR(spec); |
|
pld->info.spec_major = KEMPLD_SPEC_GET_MAJOR(spec); |
|
} |
|
|
|
if (pld->info.spec_major > 0) |
|
pld->feature_mask = kempld_read16(pld, KEMPLD_FEATURE); |
|
else |
|
pld->feature_mask = 0; |
|
|
|
kempld_release_mutex(pld); |
|
|
|
return 0; |
|
} |
|
|
|
enum kempld_cells { |
|
KEMPLD_I2C = 0, |
|
KEMPLD_WDT, |
|
KEMPLD_GPIO, |
|
KEMPLD_UART, |
|
}; |
|
|
|
static const char *kempld_dev_names[] = { |
|
[KEMPLD_I2C] = "kempld-i2c", |
|
[KEMPLD_WDT] = "kempld-wdt", |
|
[KEMPLD_GPIO] = "kempld-gpio", |
|
[KEMPLD_UART] = "kempld-uart", |
|
}; |
|
|
|
#define KEMPLD_MAX_DEVS ARRAY_SIZE(kempld_dev_names) |
|
|
|
static int kempld_register_cells_generic(struct kempld_device_data *pld) |
|
{ |
|
struct mfd_cell devs[KEMPLD_MAX_DEVS] = {}; |
|
int i = 0; |
|
|
|
if (pld->feature_mask & KEMPLD_FEATURE_BIT_I2C) |
|
devs[i++].name = kempld_dev_names[KEMPLD_I2C]; |
|
|
|
if (pld->feature_mask & KEMPLD_FEATURE_BIT_WATCHDOG) |
|
devs[i++].name = kempld_dev_names[KEMPLD_WDT]; |
|
|
|
if (pld->feature_mask & KEMPLD_FEATURE_BIT_GPIO) |
|
devs[i++].name = kempld_dev_names[KEMPLD_GPIO]; |
|
|
|
if (pld->feature_mask & KEMPLD_FEATURE_MASK_UART) |
|
devs[i++].name = kempld_dev_names[KEMPLD_UART]; |
|
|
|
return mfd_add_devices(pld->dev, -1, devs, i, NULL, 0, NULL); |
|
} |
|
|
|
static struct resource kempld_ioresource = { |
|
.start = KEMPLD_IOINDEX, |
|
.end = KEMPLD_IODATA, |
|
.flags = IORESOURCE_IO, |
|
}; |
|
|
|
static const struct kempld_platform_data kempld_platform_data_generic = { |
|
.pld_clock = KEMPLD_CLK, |
|
.ioresource = &kempld_ioresource, |
|
.get_hardware_mutex = kempld_get_hardware_mutex, |
|
.release_hardware_mutex = kempld_release_hardware_mutex, |
|
.get_info = kempld_get_info_generic, |
|
.register_cells = kempld_register_cells_generic, |
|
}; |
|
|
|
static struct platform_device *kempld_pdev; |
|
|
|
static int kempld_create_platform_device(const struct dmi_system_id *id) |
|
{ |
|
const struct kempld_platform_data *pdata = id->driver_data; |
|
int ret; |
|
|
|
kempld_pdev = platform_device_alloc("kempld", -1); |
|
if (!kempld_pdev) |
|
return -ENOMEM; |
|
|
|
ret = platform_device_add_data(kempld_pdev, pdata, sizeof(*pdata)); |
|
if (ret) |
|
goto err; |
|
|
|
ret = platform_device_add_resources(kempld_pdev, pdata->ioresource, 1); |
|
if (ret) |
|
goto err; |
|
|
|
ret = platform_device_add(kempld_pdev); |
|
if (ret) |
|
goto err; |
|
|
|
return 0; |
|
err: |
|
platform_device_put(kempld_pdev); |
|
return ret; |
|
} |
|
|
|
/** |
|
* kempld_read8 - read 8 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
u8 kempld_read8(struct kempld_device_data *pld, u8 index) |
|
{ |
|
iowrite8(index, pld->io_index); |
|
return ioread8(pld->io_data); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_read8); |
|
|
|
/** |
|
* kempld_write8 - write 8 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* @data: new register value |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
void kempld_write8(struct kempld_device_data *pld, u8 index, u8 data) |
|
{ |
|
iowrite8(index, pld->io_index); |
|
iowrite8(data, pld->io_data); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_write8); |
|
|
|
/** |
|
* kempld_read16 - read 16 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
u16 kempld_read16(struct kempld_device_data *pld, u8 index) |
|
{ |
|
return kempld_read8(pld, index) | kempld_read8(pld, index + 1) << 8; |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_read16); |
|
|
|
/** |
|
* kempld_write16 - write 16 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* @data: new register value |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
void kempld_write16(struct kempld_device_data *pld, u8 index, u16 data) |
|
{ |
|
kempld_write8(pld, index, (u8)data); |
|
kempld_write8(pld, index + 1, (u8)(data >> 8)); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_write16); |
|
|
|
/** |
|
* kempld_read32 - read 32 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
u32 kempld_read32(struct kempld_device_data *pld, u8 index) |
|
{ |
|
return kempld_read16(pld, index) | kempld_read16(pld, index + 2) << 16; |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_read32); |
|
|
|
/** |
|
* kempld_write32 - write 32 bit register |
|
* @pld: kempld_device_data structure describing the PLD |
|
* @index: register index on the chip |
|
* @data: new register value |
|
* |
|
* kempld_get_mutex must be called prior to calling this function. |
|
*/ |
|
void kempld_write32(struct kempld_device_data *pld, u8 index, u32 data) |
|
{ |
|
kempld_write16(pld, index, (u16)data); |
|
kempld_write16(pld, index + 2, (u16)(data >> 16)); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_write32); |
|
|
|
/** |
|
* kempld_get_mutex - acquire PLD mutex |
|
* @pld: kempld_device_data structure describing the PLD |
|
*/ |
|
void kempld_get_mutex(struct kempld_device_data *pld) |
|
{ |
|
const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); |
|
|
|
mutex_lock(&pld->lock); |
|
pdata->get_hardware_mutex(pld); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_get_mutex); |
|
|
|
/** |
|
* kempld_release_mutex - release PLD mutex |
|
* @pld: kempld_device_data structure describing the PLD |
|
*/ |
|
void kempld_release_mutex(struct kempld_device_data *pld) |
|
{ |
|
const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); |
|
|
|
pdata->release_hardware_mutex(pld); |
|
mutex_unlock(&pld->lock); |
|
} |
|
EXPORT_SYMBOL_GPL(kempld_release_mutex); |
|
|
|
/** |
|
* kempld_get_info - update device specific information |
|
* @pld: kempld_device_data structure describing the PLD |
|
* |
|
* This function calls the configured board specific kempld_get_info_XXXX |
|
* function which is responsible for gathering information about the specific |
|
* hardware. The information is then stored within the pld structure. |
|
*/ |
|
static int kempld_get_info(struct kempld_device_data *pld) |
|
{ |
|
int ret; |
|
const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); |
|
char major, minor; |
|
|
|
ret = pdata->get_info(pld); |
|
if (ret) |
|
return ret; |
|
|
|
/* The Kontron PLD firmware version string has the following format: |
|
* Pwxy.zzzz |
|
* P: Fixed |
|
* w: PLD number - 1 hex digit |
|
* x: Major version - 1 alphanumerical digit (0-9A-V) |
|
* y: Minor version - 1 alphanumerical digit (0-9A-V) |
|
* zzzz: Build number - 4 zero padded hex digits */ |
|
|
|
if (pld->info.major < 10) |
|
major = pld->info.major + '0'; |
|
else |
|
major = (pld->info.major - 10) + 'A'; |
|
if (pld->info.minor < 10) |
|
minor = pld->info.minor + '0'; |
|
else |
|
minor = (pld->info.minor - 10) + 'A'; |
|
|
|
ret = scnprintf(pld->info.version, sizeof(pld->info.version), |
|
"P%X%c%c.%04X", pld->info.number, major, minor, |
|
pld->info.buildnr); |
|
if (ret < 0) |
|
return ret; |
|
|
|
return 0; |
|
} |
|
|
|
/* |
|
* kempld_register_cells - register cell drivers |
|
* |
|
* This function registers cell drivers for the detected hardware by calling |
|
* the configured kempld_register_cells_XXXX function which is responsible |
|
* to detect and register the needed cell drivers. |
|
*/ |
|
static int kempld_register_cells(struct kempld_device_data *pld) |
|
{ |
|
const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); |
|
|
|
return pdata->register_cells(pld); |
|
} |
|
|
|
static const char *kempld_get_type_string(struct kempld_device_data *pld) |
|
{ |
|
const char *version_type; |
|
|
|
switch (pld->info.type) { |
|
case 0: |
|
version_type = "release"; |
|
break; |
|
case 1: |
|
version_type = "debug"; |
|
break; |
|
case 2: |
|
version_type = "custom"; |
|
break; |
|
default: |
|
version_type = "unspecified"; |
|
break; |
|
} |
|
|
|
return version_type; |
|
} |
|
|
|
static ssize_t kempld_version_show(struct device *dev, |
|
struct device_attribute *attr, char *buf) |
|
{ |
|
struct kempld_device_data *pld = dev_get_drvdata(dev); |
|
|
|
return scnprintf(buf, PAGE_SIZE, "%s\n", pld->info.version); |
|
} |
|
|
|
static ssize_t kempld_specification_show(struct device *dev, |
|
struct device_attribute *attr, char *buf) |
|
{ |
|
struct kempld_device_data *pld = dev_get_drvdata(dev); |
|
|
|
return scnprintf(buf, PAGE_SIZE, "%d.%d\n", pld->info.spec_major, |
|
pld->info.spec_minor); |
|
} |
|
|
|
static ssize_t kempld_type_show(struct device *dev, |
|
struct device_attribute *attr, char *buf) |
|
{ |
|
struct kempld_device_data *pld = dev_get_drvdata(dev); |
|
|
|
return scnprintf(buf, PAGE_SIZE, "%s\n", kempld_get_type_string(pld)); |
|
} |
|
|
|
static DEVICE_ATTR(pld_version, S_IRUGO, kempld_version_show, NULL); |
|
static DEVICE_ATTR(pld_specification, S_IRUGO, kempld_specification_show, |
|
NULL); |
|
static DEVICE_ATTR(pld_type, S_IRUGO, kempld_type_show, NULL); |
|
|
|
static struct attribute *pld_attributes[] = { |
|
&dev_attr_pld_version.attr, |
|
&dev_attr_pld_specification.attr, |
|
&dev_attr_pld_type.attr, |
|
NULL |
|
}; |
|
|
|
static const struct attribute_group pld_attr_group = { |
|
.attrs = pld_attributes, |
|
}; |
|
|
|
static int kempld_detect_device(struct kempld_device_data *pld) |
|
{ |
|
u8 index_reg; |
|
int ret; |
|
|
|
mutex_lock(&pld->lock); |
|
|
|
/* Check for empty IO space */ |
|
index_reg = ioread8(pld->io_index); |
|
if (index_reg == 0xff && ioread8(pld->io_data) == 0xff) { |
|
mutex_unlock(&pld->lock); |
|
return -ENODEV; |
|
} |
|
|
|
/* Release hardware mutex if acquired */ |
|
if (!(index_reg & KEMPLD_MUTEX_KEY)) { |
|
iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); |
|
/* PXT and COMe-cPC2 boards may require a second release */ |
|
iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); |
|
} |
|
|
|
mutex_unlock(&pld->lock); |
|
|
|
ret = kempld_get_info(pld); |
|
if (ret) |
|
return ret; |
|
|
|
dev_info(pld->dev, "Found Kontron PLD - %s (%s), spec %d.%d\n", |
|
pld->info.version, kempld_get_type_string(pld), |
|
pld->info.spec_major, pld->info.spec_minor); |
|
|
|
ret = sysfs_create_group(&pld->dev->kobj, &pld_attr_group); |
|
if (ret) |
|
return ret; |
|
|
|
ret = kempld_register_cells(pld); |
|
if (ret) |
|
sysfs_remove_group(&pld->dev->kobj, &pld_attr_group); |
|
|
|
return ret; |
|
} |
|
|
|
#ifdef CONFIG_ACPI |
|
static int kempld_get_acpi_data(struct platform_device *pdev) |
|
{ |
|
struct list_head resource_list; |
|
struct resource *resources; |
|
struct resource_entry *rentry; |
|
struct device *dev = &pdev->dev; |
|
struct acpi_device *acpi_dev = ACPI_COMPANION(dev); |
|
const struct kempld_platform_data *pdata; |
|
int ret; |
|
int count; |
|
|
|
pdata = acpi_device_get_match_data(dev); |
|
ret = platform_device_add_data(pdev, pdata, |
|
sizeof(struct kempld_platform_data)); |
|
if (ret) |
|
return ret; |
|
|
|
INIT_LIST_HEAD(&resource_list); |
|
ret = acpi_dev_get_resources(acpi_dev, &resource_list, NULL, NULL); |
|
if (ret < 0) |
|
goto out; |
|
|
|
count = ret; |
|
|
|
if (count == 0) { |
|
ret = platform_device_add_resources(pdev, pdata->ioresource, 1); |
|
goto out; |
|
} |
|
|
|
resources = devm_kcalloc(&acpi_dev->dev, count, sizeof(*resources), |
|
GFP_KERNEL); |
|
if (!resources) { |
|
ret = -ENOMEM; |
|
goto out; |
|
} |
|
|
|
count = 0; |
|
list_for_each_entry(rentry, &resource_list, node) { |
|
memcpy(&resources[count], rentry->res, |
|
sizeof(*resources)); |
|
count++; |
|
} |
|
ret = platform_device_add_resources(pdev, resources, count); |
|
|
|
out: |
|
acpi_dev_free_resource_list(&resource_list); |
|
|
|
return ret; |
|
} |
|
#else |
|
static int kempld_get_acpi_data(struct platform_device *pdev) |
|
{ |
|
return -ENODEV; |
|
} |
|
#endif /* CONFIG_ACPI */ |
|
|
|
static int kempld_probe(struct platform_device *pdev) |
|
{ |
|
const struct kempld_platform_data *pdata; |
|
struct device *dev = &pdev->dev; |
|
struct kempld_device_data *pld; |
|
struct resource *ioport; |
|
int ret; |
|
|
|
if (kempld_pdev == NULL) { |
|
/* |
|
* No kempld_pdev device has been registered in kempld_init, |
|
* so we seem to be probing an ACPI platform device. |
|
*/ |
|
ret = kempld_get_acpi_data(pdev); |
|
if (ret) |
|
return ret; |
|
} else if (kempld_pdev != pdev) { |
|
/* |
|
* The platform device we are probing is not the one we |
|
* registered in kempld_init using the DMI table, so this one |
|
* comes from ACPI. |
|
* As we can only probe one - abort here and use the DMI |
|
* based one instead. |
|
*/ |
|
dev_notice(dev, "platform device exists - not using ACPI\n"); |
|
return -ENODEV; |
|
} |
|
pdata = dev_get_platdata(dev); |
|
|
|
pld = devm_kzalloc(dev, sizeof(*pld), GFP_KERNEL); |
|
if (!pld) |
|
return -ENOMEM; |
|
|
|
ioport = platform_get_resource(pdev, IORESOURCE_IO, 0); |
|
if (!ioport) |
|
return -EINVAL; |
|
|
|
pld->io_base = devm_ioport_map(dev, ioport->start, |
|
resource_size(ioport)); |
|
if (!pld->io_base) |
|
return -ENOMEM; |
|
|
|
pld->io_index = pld->io_base; |
|
pld->io_data = pld->io_base + 1; |
|
pld->pld_clock = pdata->pld_clock; |
|
pld->dev = dev; |
|
|
|
mutex_init(&pld->lock); |
|
platform_set_drvdata(pdev, pld); |
|
|
|
return kempld_detect_device(pld); |
|
} |
|
|
|
static int kempld_remove(struct platform_device *pdev) |
|
{ |
|
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; |
|
} |
|
|
|
#ifdef CONFIG_ACPI |
|
static const struct acpi_device_id kempld_acpi_table[] = { |
|
{ "KEM0000", (kernel_ulong_t)&kempld_platform_data_generic }, |
|
{ "KEM0001", (kernel_ulong_t)&kempld_platform_data_generic }, |
|
{} |
|
}; |
|
MODULE_DEVICE_TABLE(acpi, kempld_acpi_table); |
|
#endif |
|
|
|
static struct platform_driver kempld_driver = { |
|
.driver = { |
|
.name = "kempld", |
|
.acpi_match_table = ACPI_PTR(kempld_acpi_table), |
|
}, |
|
.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 = "BDV7", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-bDV7"), |
|
}, |
|
.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 = "CDV7", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-cDV7"), |
|
}, |
|
.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 = "A203", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "KBox A-203"), |
|
}, |
|
.driver_data = (void *)&kempld_platform_data_generic, |
|
.callback = kempld_create_platform_device, |
|
}, { |
|
.ident = "M4A1", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "COMe-m4AL"), |
|
}, |
|
.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 = "MAPL", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "mITX-APL"), |
|
}, |
|
.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 = "PAPL", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "pITX-APL"), |
|
}, |
|
.driver_data = (void *)&kempld_platform_data_generic, |
|
.callback = kempld_create_platform_device, |
|
}, { |
|
.ident = "SXAL", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "SMARC-sXAL"), |
|
}, |
|
.driver_data = (void *)&kempld_platform_data_generic, |
|
.callback = kempld_create_platform_device, |
|
}, { |
|
.ident = "SXAL4", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "SMARC-sXA4"), |
|
}, |
|
.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, |
|
}, { |
|
.ident = "Q7AL", |
|
.matches = { |
|
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), |
|
DMI_MATCH(DMI_BOARD_NAME, "Qseven-Q7AL"), |
|
}, |
|
.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 { |
|
dmi_check_system(kempld_dmi_table); |
|
} |
|
|
|
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 <[email protected]>"); |
|
MODULE_LICENSE("GPL"); |
|
MODULE_ALIAS("platform:kempld-core");
|
|
|