diff options
Diffstat (limited to 'io-module/mtac_eth.c')
-rw-r--r-- | io-module/mtac_eth.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/io-module/mtac_eth.c b/io-module/mtac_eth.c deleted file mode 100644 index 99e8c1d..0000000 --- a/io-module/mtac_eth.c +++ /dev/null @@ -1,139 +0,0 @@ -static char* eth_gpio_pin_name_by_attr_name(const char* name, int port) { - switch (port) { - case port_1: - if (! strcmp(name, "reset")) { - return "ap1-reset"; - } else { - log_error("attribute name [%s] is invalid for ETH in port %d", name, port); - return ""; - } - - case port_2: - if (! strcmp(name, "reset")) { - return "ap2-reset"; - } else { - log_error("attribute name [%s] is invalid for ETH in port %d", name, port); - return ""; - } - } -} - -// 1 vendor-id -// 1 product-id -// 1 device-id -// 1 hw-version -// 1 mac-addr or eui -// 1 reset -// NULL -static size_t ap_eth_attrs_size = 7; - -static bool eth_setup(enum ap port) { - int i; - int port_index = port - 1; - int index = 0; - int count = 0; - int ret; - char buf[32]; - struct attribute **attrs; - struct kobj_attribute* attr; - - log_info("loading ETH accessory card in port %d", port); - - sprintf(buf, "ap%d", port); - ap_subdirs[port_index] = kobject_create_and_add(buf, &mts_io_platform_device->dev.kobj); - if (! ap_subdirs[port_index]) { - log_error("kobject_create_and_add for ETH in port %d failed", port); - return false; - } - - // create the link to the apX directory this card is in - // if we're in the first slot, we get plain "eth" - // if we're in a different slot, we might need to use "eth-2" to differentiate - if (port > 1) { - for (i = 1; i < port; i++) { - if (port_info[i - 1]) { - if (strstr(port_info[i - 1]->product_id, PRODUCT_ID_MTAC_ETH)) { - count++; - } - } - } - } - if (count > 0) { - sprintf(buf, "eth-%d", count + 1); - } else { - sprintf(buf, "eth"); - } - ret = sysfs_create_link(ap_subdirs[port_index]->parent, ap_subdirs[port_index], buf); - if (ret) { - log_error("failed to link [%s] to [%s], %d", buf, ap_subdirs[port_index]->name, ret); - } - - attrs = kzalloc(sizeof(struct attribute*) * ap_eth_attrs_size, GFP_KERNEL); - if (! attrs) { - log_error("failed to allocate attribute space for port %d", port); - return false; - } - - sprintf(buf, "reset"); - attr = create_attribute(buf, MTS_ATTR_MODE_RW); - if (! attr) { - log_error("failed to create attribute [%s] for ETH in port %d", buf, port); - kfree(attrs); - return false; - } - ap_attr_groups[port_index].attrs = attrs; - - attr->show = mts_attr_show_ap_gpio_pin; - attr->store = mts_attr_store_ap_gpio_pin; - attrs[index++] = &attr->attr; - - // add attributes for eeprom contents - if (! ap_add_product_info_attributes(port, MTAC_ETH_0_0, attrs, &index)) { - log_error("failed to add product info attributes for ETH in port %d", port); - return false; - } - attrs[index] = NULL; - - if (sysfs_create_group(ap_subdirs[port_index], &ap_attr_groups[port_index])) { - log_error("sysfs_create_group failed for ETH in port %d", port); - return false; - } - - return true; -} - -static bool eth_teardown(enum ap port) { - int i; - int port_index = port - 1; - struct attribute **attrs = ap_attr_groups[port_index].attrs; - - log_info("unloading ETH accessory card in port %d", port); - - // clean up allocated memory for attributes - for (i = 0; i < ap_eth_attrs_size; i++) { - if (attrs[i]) { - if (attrs[i]->name) - kfree(attrs[i]->name); - - kfree(attrs[i]); - } - } - - kfree(attrs); - - // clean up our "apX/" kobject if it exists - if (ap_subdirs[port_index]) { - kobject_put(ap_subdirs[port_index]); - } - - return true; -} - -bool set_eth_info(struct ap_info* info) { - snprintf(info->product_id, 32, "%s", PRODUCT_ID_MTAC_ETH); - info->setup = ð_setup; - info->teardown = ð_teardown; - info->gpio_pin_name_by_attr_name = ð_gpio_pin_name_by_attr_name; - - return true; -} |