diff options
Diffstat (limited to 'FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/webserver/phy.c')
| -rw-r--r-- | FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/webserver/phy.c | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/webserver/phy.c b/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/webserver/phy.c deleted file mode 100644 index 8002fcb2e..000000000 --- a/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/webserver/phy.c +++ /dev/null @@ -1,468 +0,0 @@ -/******************************************************************************
-* DISCLAIMER
-
-* This software is supplied by Renesas Technology Corp. and is only
-* intended for use with Renesas products. No other uses are authorized.
-
-* This software is owned by Renesas Technology Corp. and is protected under
-* all applicable laws, including copyright laws.
-
-* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES
-* REGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY,
-* INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
-* PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY
-* DISCLAIMED.
-
-* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
-* TECHNOLOGY CORP. NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
-* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
-* FOR ANY REASON RELATED TO THE THIS SOFTWARE, EVEN IF RENESAS OR ITS
-* AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-
-* Renesas reserves the right, without notice, to make changes to this
-* software and to discontinue the availability of this software.
-* By using this software, you agree to the additional terms and
-* conditions found by accessing the following link:
-* http://www.renesas.com/disclaimer
-******************************************************************************
-* Copyright (C) 2008. Renesas Technology Corp., All Rights Reserved.
-*******************************************************************************
-* File Name : phy.c
-* Version : 1.01
-* Description : Ethernet PHY device driver
-******************************************************************************
-* History : DD.MM.YYYY Version Description
-* : 15.02.2010 1.00 First Release
-* : 06.04.2010 1.01 RX62N changes
-******************************************************************************/
-
-
-/******************************************************************************
-Includes <System Includes> , "Project Includes"
-******************************************************************************/
-#include "iodefine.h"
-#include "r_ether.h"
-#include "phy.h"
-
-#include "FreeRTOS.h"
-#include "task.h"
-/******************************************************************************
-Typedef definitions
-******************************************************************************/
-
-/******************************************************************************
-Macro definitions
-******************************************************************************/
-
-/******************************************************************************
-Imported global variables and functions (from other files)
-******************************************************************************/
-
-/******************************************************************************
-Exported global variables and functions (to be accessed by other files)
-******************************************************************************/
-
-/******************************************************************************
-Private global variables and functions
-******************************************************************************/
-uint16_t _phy_read( uint16_t reg_addr );
-void _phy_write( uint16_t reg_addr, uint16_t data );
-void _phy_preamble( void );
-void _phy_reg_set( uint16_t reg_addr, int32_t option );
-void _phy_reg_read( uint16_t *data );
-void _phy_reg_write( uint16_t data );
-void _phy_ta_z0( void );
-void _phy_ta_10( void );
-void _phy_mii_write_1( void );
-void _phy_mii_write_0( void );
-
-/**
- * External functions
- */
-
-/******************************************************************************
-* Function Name: phy_init
-* Description : Resets Ethernet PHY device
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-int16_t phy_init( void )
-{
- uint16_t reg;
- uint32_t count;
-
- /* Reset PHY */
- _phy_write(BASIC_MODE_CONTROL_REG, 0x8000);
-
- count = 0;
-
- do
- {
- vTaskDelay( 2 / portTICK_PERIOD_MS );
- reg = _phy_read(BASIC_MODE_CONTROL_REG);
- count++;
- } while (reg & 0x8000 && count < PHY_RESET_WAIT);
-
- if( count < PHY_RESET_WAIT )
- {
- return R_PHY_OK;
- }
-
- return R_PHY_ERROR;
-}
-
-/******************************************************************************
-* Function Name: phy_set_100full
-* Description : Set Ethernet PHY device to 100 Mbps full duplex
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void phy_set_100full( void )
-{
- _phy_write(BASIC_MODE_CONTROL_REG, 0x2100);
-}
-
-/******************************************************************************
-* Function Name: phy_set_10half
-* Description : Sets Ethernet PHY device to 10 Mbps half duplexR
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void phy_set_10half( void )
-{
- _phy_write(BASIC_MODE_CONTROL_REG, 0x0000);
-}
-
-/******************************************************************************
-* Function Name: phy_set_autonegotiate
-* Description : Starts autonegotiate and reports the other side's
-* : physical capability
-* Arguments : none
-* Return Value : bit 8 - Full duplex 100 mbps
-* : bit 7 - Half duplex 100 mbps
-* : bit 6 - Full duplex 10 mbps
-* : bit 5 - Half duplex 10 mbps
-* : bit 4:0 - Always set to 00001 (IEEE 802.3)
-* : -1 if error
-******************************************************************************/
-int16_t phy_set_autonegotiate( void )
-{
- uint16_t reg;
- uint32_t count;
-
- _phy_write(AN_ADVERTISEMENT_REG, 0x01E1);
- _phy_write(BASIC_MODE_CONTROL_REG, 0x1200);
-
- count = 0;
-
- do
- {
- reg = _phy_read(BASIC_MODE_STATUS_REG);
- count++;
- vTaskDelay( 100 / portTICK_PERIOD_MS );
-
- /* Make sure we don't break out if reg just contains 0xffff. */
- if( reg == 0xffff )
- {
- reg = 0;
- }
-
- } while (!(reg & 0x0020) && (count < PHY_AUTO_NEGOTIATON_WAIT));
-
- if (count >= PHY_AUTO_NEGOTIATON_WAIT)
- {
- return R_PHY_ERROR;
- }
- else
- {
- /* Get the link partner response */
- reg = (int16_t)_phy_read(AN_LINK_PARTNER_ABILITY_REG);
-
- if (reg & ( 1 << 8 ) )
- {
- return PHY_LINK_100F;
- }
- if (reg & ( 1 << 7 ) )
- {
- return PHY_LINK_100H;
- }
- if (reg & ( 1 << 6 ) )
- {
- return PHY_LINK_10F;
- }
- if (reg & 1 << 5 )
- {
- return PHY_LINK_10H;
- }
-
- return (-1);
- }
-}
-
-
-/**
- * Internal functions
- */
-
-/******************************************************************************
-* Function Name: _phy_read
-* Description : Reads a PHY register
-* Arguments : reg_addr - address of the PHY register
-* Return Value : read value
-******************************************************************************/
-uint16_t _phy_read( uint16_t reg_addr )
-{
- uint16_t data;
-
- _phy_preamble();
- _phy_reg_set( reg_addr, PHY_READ );
- _phy_ta_z0();
- _phy_reg_read( &data );
- _phy_ta_z0();
-
- return( data );
-}
-
-/******************************************************************************
-* Function Name: _phy_write
-* Description : Writes to a PHY register
-* Arguments : reg_addr - address of the PHY register
-* : data - value
-* Return Value : none
-******************************************************************************/
-void _phy_write( uint16_t reg_addr, uint16_t data )
-{
- _phy_preamble();
- _phy_reg_set( reg_addr, PHY_WRITE );
- _phy_ta_10();
- _phy_reg_write( data );
- _phy_ta_z0();
-}
-
-/******************************************************************************
-* Function Name: _phy_preamble
-* Description : As preliminary preparation for access to the PHY module register,
-* "1" is output via the MII management interface.
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void _phy_preamble( void )
-{
- int16_t i;
-
- i = 32;
- while( i > 0 )
- {
- _phy_mii_write_1();
- i--;
- }
-}
-
-/******************************************************************************
-* Function Name: _phy_reg_set
-* Description : Sets a PHY device to read or write mode
-* Arguments : reg_addr - address of the PHY register
-* : option - mode
-* Return Value : none
-******************************************************************************/
-void _phy_reg_set( uint16_t reg_addr, int32_t option )
-{
- int32_t i;
- uint16_t data;
-
- data = 0;
- data = (PHY_ST << 14); /* ST code */
-
- if( option == PHY_READ )
- {
- data |= (PHY_READ << 12); /* OP code(RD) */
- }
- else
- {
- data |= (PHY_WRITE << 12); /* OP code(WT) */
- }
-
- data |= (PHY_ADDR << 7); /* PHY Address */
- data |= (reg_addr << 2); /* Reg Address */
-
- i = 14;
- while( i > 0 )
- {
- if( (data & 0x8000) == 0 )
- {
- _phy_mii_write_0();
- }
- else
- {
- _phy_mii_write_1();
- }
- data <<= 1;
- i--;
- }
-}
-
-/******************************************************************************
-* Function Name: _phy_reg_read
-* Description : Reads PHY register through MII interface
-* Arguments : data - pointer to store the data read
-* Return Value : none
-******************************************************************************/
-void _phy_reg_read( uint16_t *data )
-{
- int32_t i, j;
- uint16_t reg_data;
-
- reg_data = 0;
- i = 16;
- while( i > 0 )
- {
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000000;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000001;
- }
-
- reg_data <<= 1;
- reg_data |= (uint16_t)((ETHERC.PIR.LONG & 0x00000008) >> 3); /* MDI read */
-
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000001;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000000;
- }
- i--;
- }
- *data = reg_data;
-}
-
-/******************************************************************************
-* Function Name: _phy_reg_write
-* Description : Writes to PHY register through MII interface
-* Arguments : data - value to write
-* Return Value : none
-******************************************************************************/
-void _phy_reg_write( uint16_t data )
-{
- int32_t i;
-
- i = 16;
- while( i > 0 )
- {
- if( (data & 0x8000) == 0 )
- {
- _phy_mii_write_0();
- }
- else
- {
- _phy_mii_write_1();
- }
- i--;
- data <<= 1;
- }
-}
-
-/******************************************************************************
-* Function Name: _phy_ta_z0
-* Description : Performs bus release so that PHY can drive data
-* : for read operation
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void _phy_ta_z0( void )
-{
- int32_t j;
-
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000000;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000001;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000001;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000000;
- }
-}
-
-/******************************************************************************
-* Function Name: _phy_ta_10
-* Description : Switches data bus so MII interface can drive data
-* : for write operation
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void _phy_ta_10(void)
-{
- _phy_mii_write_1();
- _phy_mii_write_0();
-}
-
-/******************************************************************************
-* Function Name: _phy_mii_write_1
-* Description : Outputs 1 to the MII interface
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void _phy_mii_write_1( void )
-{
- int32_t j;
-
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000006;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000007;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000007;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000006;
- }
-}
-
-/******************************************************************************
-* Function Name: _phy_mii_write_0
-* Description : Outputs 0 to the MII interface
-* Arguments : none
-* Return Value : none
-******************************************************************************/
-void _phy_mii_write_0( void )
-{
- int32_t j;
-
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000002;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000003;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000003;
- }
- for(j = MDC_WAIT; j > 0; j--)
- {
- ETHERC.PIR.LONG = 0x00000002;
- }
-}
-
-
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