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author | John Klug <john.klug@multitech.com> | 2018-10-15 14:09:53 -0500 |
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committer | John Klug <john.klug@multitech.com> | 2018-10-15 14:09:53 -0500 |
commit | 75f812b964c388cd1e41d5dd77d48ad82b32ec38 (patch) | |
tree | a720efda2928df276fb382e890cab2ad947e24d0 /io-module/mtac.c | |
parent | d2a70d9285ca3339fa9df44b83cfe9bc0d5ce8b7 (diff) | |
download | mts-io-75f812b964c388cd1e41d5dd77d48ad82b32ec38.tar.gz mts-io-75f812b964c388cd1e41d5dd77d48ad82b32ec38.tar.bz2 mts-io-75f812b964c388cd1e41d5dd77d48ad82b32ec38.zip |
Remove mtac cards. mts-io version 3.0.03.0.0
Diffstat (limited to 'io-module/mtac.c')
-rw-r--r-- | io-module/mtac.c | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/io-module/mtac.c b/io-module/mtac.c deleted file mode 100644 index f0f1999..0000000 --- a/io-module/mtac.c +++ /dev/null @@ -1,258 +0,0 @@ -static struct kobj_attribute* create_attribute(const char* _name, umode_t _mode) { - char* attr_name; - struct kobj_attribute* _attr; - - _attr = kzalloc(sizeof(struct kobj_attribute), GFP_KERNEL); - if (! _attr) { - log_error("kzalloc of attribute [%s] failed", _name); - return NULL; - } - - sysfs_attr_init(_attr); - attr_name = kstrdup(_name, GFP_KERNEL); - if (! attr_name) { - log_error("GFP_KERNEL dup failed for attribute [%s]", _name); - return NULL; - } - - _attr->attr.name = attr_name; - _attr->attr.mode = _mode; - - return _attr; -} - -static int port_from_kobject(struct kobject *kobj) { - int port; - const char *name; - - name = kobj->name; - if (! name) { - log_error("kobject->name is NULL"); - return -1; - } - - if (sscanf(name, "ap%d", &port) < 1) { - log_error("failed to scan port from kobject->name [%s]", name); - return -1; - } - - if (port < 1 || port > NUM_AP) { - log_error("port number %d is invalid", port); - return -1; - } - - return port; -} - -static ssize_t ap_show_product_info(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - ssize_t value; - int port; - int port_index; - - port = port_from_kobject(kobj); - if (port < 1) { - log_error("port_from_kobject returned %d", port); - return -1; - } - port_index = port - 1; - - if (! strcmp(attr->attr.name, "vendor-id")) { - value = snprintf(buf, 32, "%s\n", ap_eeprom[port_index].vendor_id); - } else if (! strcmp(attr->attr.name, "product-id")) { - value = snprintf(buf, 32, "%s\n", ap_eeprom[port_index].product_id); - } else if (! strcmp(attr->attr.name, "device-id")) { - value = snprintf(buf, 32, "%s\n", ap_eeprom[port_index].device_id); - } else if (! strcmp(attr->attr.name, "hw-version")) { - value = snprintf(buf, 32, "%s\n", ap_eeprom[port_index].hw_version); - } else if (! strcmp(attr->attr.name, "mac-addr")) { - value = sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X\n", - ap_eeprom[port_index].mac_addr[0], - ap_eeprom[port_index].mac_addr[1], - ap_eeprom[port_index].mac_addr[2], - ap_eeprom[port_index].mac_addr[3], - ap_eeprom[port_index].mac_addr[4], - ap_eeprom[port_index].mac_addr[5]); - } else if (! strcmp(attr->attr.name, "eui")) { - value = sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", - ap_eeprom[port_index].eui[0], - ap_eeprom[port_index].eui[1], - ap_eeprom[port_index].eui[2], - ap_eeprom[port_index].eui[3], - ap_eeprom[port_index].eui[4], - ap_eeprom[port_index].eui[5], - ap_eeprom[port_index].eui[6], - ap_eeprom[port_index].eui[7]); - } else { - log_error("attribute [%s] not found", attr->attr.name); - value = -1; - } - - return value; -} - -static bool ap_add_product_info_attributes(int port, int type, struct attribute** attrs, int* index) { - char buf[32]; - struct kobj_attribute* kobj_attr; - - switch (type) { - case MTAC_ETH_0_0: - sprintf(buf, "mac-addr"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - break; - - case MTAC_GPIOB_0_0: - case MTAC_MFSER_0_0: - case MTAC_PULSE_1_0: - break; - - case MTAC_LORA_0_0: - case MTAC_LORA_1_0: - case MTAC_LORA_1_1: - case MTAC_LORA_1_5: - sprintf(buf, "eui"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - break; - - default: - log_error("invalid accessory card type"); - return false; - } - - sprintf(buf, "vendor-id"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - - sprintf(buf, "product-id"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - - sprintf(buf, "device-id"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - - sprintf(buf, "hw-version"); - kobj_attr = create_attribute(buf, MTS_ATTR_MODE_RO); - if (! kobj_attr) { - log_error("failed to create attribute [%s] in port %d", buf, port); - return false; - } - kobj_attr->show = ap_show_product_info; - attrs[(*index)++] = &kobj_attr->attr; - - return true; -} - -struct gpio_pin *ap_gpio_pin_by_attr_name(const char *name, int port) { - struct gpio_pin *pin; - char *pin_attr_name; - int port_index = port - 1; - - pin_attr_name = port_info[port_index]->gpio_pin_name_by_attr_name(name, port); - - for (pin = gpio_pins; *pin->name; pin++) { - if (!strcmp(pin->pin.label, pin_attr_name)) { - return pin; - } - } - - log_error("pin with attr name [%s] not found", name); - return NULL; -} - -static ssize_t mts_attr_show_ap_gpio_pin(struct kobject *kobj, - struct kobj_attribute *attr, - char *buf) -{ - int value; - int port; - struct gpio_pin *pin; - - port = port_from_kobject(kobj); - if (port < 1) { - log_error("port_from_kobject returned %d", port); - return -EINVAL; - } - - pin = ap_gpio_pin_by_attr_name(attr->attr.name, port); - if (!pin) { - return -ENODEV; - } - - mutex_lock(&mts_io_mutex); - - value = gpio_get_value(pin->pin.gpio); - - mutex_unlock(&mts_io_mutex); - - if (value < 0) { - return value; - } - - if (pin->active_low) { - value = !value; - } - - return sprintf(buf, "%d\n", value); -} - -static ssize_t mts_attr_store_ap_gpio_pin(struct kobject *kobj, - struct kobj_attribute *attr, const char *buf, size_t count) -{ - int value; - int port; - struct gpio_pin *pin; - - port = port_from_kobject(kobj); - if (port < 1) { - log_error("port_from_kobject returned %d", port); - return -EINVAL; - } - - pin = ap_gpio_pin_by_attr_name(attr->attr.name, port); - if (!pin) { - return -ENODEV; - } - - if (sscanf(buf, "%i", &value) != 1) { - return -EINVAL; - } - - if (pin->active_low) { - value = !value; - } - - mutex_lock(&mts_io_mutex); - - gpio_set_value(pin->pin.gpio, value); - - mutex_unlock(&mts_io_mutex); - - return count; -} |