25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
61 #include "iwl-drv.h"
62 #include "iwl-debug.h"
65 void *iwl_acpi_get_object(struct device *dev, acpi_string method)  in iwl_acpi_get_object()  argument
76 		return ERR_PTR(-ENOENT);  in iwl_acpi_get_object()
79 	/* Get the method's handle */  in iwl_acpi_get_object()
80 	status = acpi_get_handle(root_handle, method, &handle);  in iwl_acpi_get_object()
82 		IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method);  in iwl_acpi_get_object()
83 		return ERR_PTR(-ENOENT);  in iwl_acpi_get_object()
86 	/* Call the method with no arguments */  in iwl_acpi_get_object()
90 				    method, status);  in iwl_acpi_get_object()
91 		return ERR_PTR(-ENOENT);  in iwl_acpi_get_object()
106 	 * We need at least one entry in the wifi package that  in iwl_acpi_get_wifi_pkg()
107 	 * describes the domain, and one more entry, otherwise there's  in iwl_acpi_get_wifi_pkg()
111 		return ERR_PTR(-EINVAL);  in iwl_acpi_get_wifi_pkg()
119 	if (data->type != ACPI_TYPE_PACKAGE ||  in iwl_acpi_get_wifi_pkg()
120 	    data->package.count < 2 ||  in iwl_acpi_get_wifi_pkg()
121 	    data->package.elements[0].type != ACPI_TYPE_INTEGER ||  in iwl_acpi_get_wifi_pkg()
122 	    data->package.elements[0].integer.value > 1) {  in iwl_acpi_get_wifi_pkg()
124 		return ERR_PTR(-EINVAL);  in iwl_acpi_get_wifi_pkg()
127 	*tbl_rev = data->package.elements[0].integer.value;  in iwl_acpi_get_wifi_pkg()
130 	for (i = 1; i < data->package.count; i++) {  in iwl_acpi_get_wifi_pkg()
133 		wifi_pkg = &data->package.elements[i];  in iwl_acpi_get_wifi_pkg()
136 		if (wifi_pkg->type != ACPI_TYPE_PACKAGE ||  in iwl_acpi_get_wifi_pkg()
137 		    wifi_pkg->package.count != data_size)  in iwl_acpi_get_wifi_pkg()
140 		domain = &wifi_pkg->package.elements[0];  in iwl_acpi_get_wifi_pkg()
141 		if (domain->type == ACPI_TYPE_INTEGER &&  in iwl_acpi_get_wifi_pkg()
142 		    domain->integer.value == ACPI_WIFI_DOMAIN)  in iwl_acpi_get_wifi_pkg()
146 	return ERR_PTR(-ENOENT);  in iwl_acpi_get_wifi_pkg()
170 	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||  in iwl_acpi_get_mcc()
172 		ret = -EINVAL;  in iwl_acpi_get_mcc()
176 	mcc_val = wifi_pkg->package.elements[1].integer.value;  in iwl_acpi_get_mcc()
204 	    wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) {  in iwl_acpi_get_pwr_limit()
209 	dflt_pwr_limit = wifi_pkg->package.elements[1].integer.value;  in iwl_acpi_get_pwr_limit()
233 	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||  in iwl_acpi_get_eckv()
235 		ret = -EINVAL;  in iwl_acpi_get_eckv()
239 	*extl_clk = wifi_pkg->package.elements[1].integer.value;  in iwl_acpi_get_eckv()