/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * BSD LICENSE * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /** * @file * * @brief This file contains the implementation of the SGPIO register inteface * methods. */ #include #include #include /** * @brief Function writes Value to the * SGPIO Output Data Select Register (SGODSR) for phys specified by * phy_mask paremeter * * @param[in] SCIC_SDS_CONTROLLER_T controller * @param[in] phy_mask - This field is a bit mask that specifies the phys * to be updated. * @param[in] value - Value for write * * @return none */ static void scic_sgpio_write_SGODSR_register( SCIC_SDS_CONTROLLER_T *controller, U32 phy_mask, U32 value ) { U8 phy_index; for (phy_index = 0; phy_index < SCI_MAX_PHYS; phy_index++) { if (phy_mask >> phy_index & 1) { scu_sgpio_peg0_register_write( controller, output_data_select[phy_index], value ); } } } void scic_sgpio_set_vendor_code( SCI_CONTROLLER_HANDLE_T controller, U8 vendor_specific_sequence ) { SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; scu_sgpio_peg0_register_write( core_controller, vendor_specific_code, vendor_specific_sequence); } void scic_sgpio_set_blink_patterns( SCI_CONTROLLER_HANDLE_T controller, U8 pattern_a_low, U8 pattern_a_high, U8 pattern_b_low, U8 pattern_b_high ) { U32 value; SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; value = (pattern_b_high << 12) + (pattern_b_low << 8) + (pattern_a_high << 4) + pattern_a_low; scu_sgpio_peg0_register_write( core_controller, blink_rate, value); } void scic_sgpio_set_functionality( SCI_CONTROLLER_HANDLE_T controller, BOOL sgpio_mode ) { U32 value = DISABLE_SGPIO_FUNCTIONALITY; SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; if(sgpio_mode) { value = ENABLE_SGPIO_FUNCTIONALITY; } scu_sgpio_peg0_register_write( core_controller, interface_control, value); } void scic_sgpio_apply_led_blink_pattern( SCI_CONTROLLER_HANDLE_T controller, U32 phy_mask, BOOL error, BOOL locate, BOOL activity, U8 pattern_selection ) { U32 output_value = 0; SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; // Start with all LEDs turned off output_value = (SGODSR_INVERT_BIT << SGODSR_ERROR_LED_SHIFT) | (SGODSR_INVERT_BIT << SGODSR_LOCATE_LED_SHIFT) | (SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT); if(error) { //apply pattern to error LED output_value |= pattern_selection << SGODSR_ERROR_LED_SHIFT; output_value &= ~(SGODSR_INVERT_BIT << SGODSR_ERROR_LED_SHIFT); } if(locate) { //apply pattern to locate LED output_value |= pattern_selection << SGODSR_LOCATE_LED_SHIFT; output_value &= ~(SGODSR_INVERT_BIT << SGODSR_LOCATE_LED_SHIFT); } if(activity) { //apply pattern to activity LED output_value |= pattern_selection << SGODSR_ACTIVITY_LED_SHIFT; output_value &= ~(SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT); } scic_sgpio_write_SGODSR_register(core_controller, phy_mask, output_value); } void scic_sgpio_set_led_blink_pattern( SCI_CONTROLLER_HANDLE_T controller, SCI_PORT_HANDLE_T port_handle, BOOL error, BOOL locate, BOOL activity, U8 pattern_selection ) { U32 phy_mask; SCIC_SDS_PORT_T * port = (SCIC_SDS_PORT_T *) port_handle; phy_mask = scic_sds_port_get_phys(port); scic_sgpio_apply_led_blink_pattern( controller, phy_mask, error, locate, activity, pattern_selection); } void scic_sgpio_update_led_state( SCI_CONTROLLER_HANDLE_T controller, U32 phy_mask, BOOL error, BOOL locate, BOOL activity ) { U32 output_value; SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; // Start with all LEDs turned on output_value = 0x00000000; if(!error) { //turn off error LED output_value |= SGODSR_INVERT_BIT << SGODSR_ERROR_LED_SHIFT; } if(!locate) { //turn off locate LED output_value |= SGODSR_INVERT_BIT << SGODSR_LOCATE_LED_SHIFT; } if(!activity) { //turn off activity LED output_value |= SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT; } scic_sgpio_write_SGODSR_register(core_controller, phy_mask, output_value); } void scic_sgpio_set_led_state( SCI_CONTROLLER_HANDLE_T controller, SCI_PORT_HANDLE_T port_handle, BOOL error, BOOL locate, BOOL activity ) { U32 phy_mask; SCIC_SDS_PORT_T * port = (SCIC_SDS_PORT_T *) port_handle; phy_mask = scic_sds_port_get_phys(port); scic_sgpio_update_led_state(controller, phy_mask, error, locate, activity); } void scic_sgpio_set_to_hardware_control( SCI_CONTROLLER_HANDLE_T controller, BOOL is_hardware_controlled ) { SCIC_SDS_CONTROLLER_T * core_controller = (SCIC_SDS_CONTROLLER_T *) controller; U8 i; U32 output_value; //turn on hardware control for LED's if(is_hardware_controlled) { output_value = SGPIO_HARDWARE_CONTROL; } else //turn off hardware control { output_value = SGPIO_SOFTWARE_CONTROL; } for(i = 0; i < SCI_MAX_PHYS; i++) { scu_sgpio_peg0_register_write( core_controller, output_data_select[i], output_value); } } U32 scic_sgpio_read( SCI_CONTROLLER_HANDLE_T controller ) { //Not supported in the SCU hardware returning 0xFFFFFFFF return 0xffffffff; } void scic_sgpio_hardware_initialize( SCI_CONTROLLER_HANDLE_T controller ) { scic_sgpio_set_functionality(controller, TRUE); scic_sgpio_set_to_hardware_control(controller, TRUE); scic_sgpio_set_vendor_code(controller, 0x00); } void scic_sgpio_initialize( SCI_CONTROLLER_HANDLE_T controller ) { scic_sgpio_set_functionality(controller, TRUE); scic_sgpio_set_to_hardware_control(controller, FALSE); scic_sgpio_set_vendor_code(controller, 0x00); }