ether_test.h

移植到WLIT项目的redboot源代码

//=============================================================================
//
//      ether_test.h - Cyclone Diagnostics
//
//=============================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// Software distributed under the License is distributed on an "AS IS"      
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
// License for the specific language governing rights and limitations under 
// the License.                                                             
//                                                                          
// The Original Code is eCos - Embedded Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 2001 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   Scott Coulter, Jeff Frazier, Eric Breeden
// Contributors:
// Date:        2001-01-25
// Purpose:     
// Description: 
//
//####DESCRIPTIONEND####
//
//===========================================================================*/


#define ETHERMTU	1500
#define OK		0
#define ERROR		-1

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef NULL
#define NULL 0
#endif

/* Starting location for ether_test private malloc pool */
#define ETHER_MEM_POOL	0xa0400000	/* above top of diags. BE CAREFUL */

/* Length of interrupt time-out loops. */
#define MAX_DELAY		6000000

/* PCI Runtime Register offsets */
#define SCB_OFFSET		0
#define SCB_STAT_REG(n)		((UINT16 *)(n + 0x00))
#define SCB_CMD_REG(n) 		((UINT16 *)(n + 0x02))
#define SCB_GENPTR_REG(n)	((UINT32 *)(n + 0x04))
#define PORT_REG(n) 		((UINT32 *)(n + 0x08))
#define FLASH_CTL_REG(n)	((UINT16 *)(n + 0x0c))
#define EEPROM_CTL_REG(n)	((UINT16 *)(n + 0x0e))
#define MDI_CTL_REG(n) 		((UINT32 *)(n + 0x10))
#define RXBC_REG(n) 		((UINT32 *)(n + 0x14))

/* PORT* commands (lower 4 bits) */
#define PORT_RESET	((UINT32) 0x0)
#define PORT_SELF_TEST	((UINT32) 0x1)
#define PORT_DUMP	((UINT32) 0x3)

/* Individual Address offset into '557's serial eeprom */
#define IA_OFFSET	0

/* Command codes for the command fields of command descriptor blocks */

#define NOP			0
#define IA_SETUP	1
#define CONFIGURE	2
#define MC_SETUP	3
#define TRANSMIT	4
#define TDR			5
#define DUMP		6
#define DIAGNOSE	7

/* Commands for CUC in command word of SCB */
#define CU_NOP				0
#define CU_START			1
#define CU_RESUME			2
#define LOAD_DUMPCTR_ADDR	4	/* Load Dump Counters Address */
#define DUMP_STAT_COUNTERS	5	/* Dump Statistical Counters  */
#define LOAD_CU_BASE		6	/* Load CU Base Register      */
#define DUMP_RESET_COUNTERS	7	/* Dump and Reset Statistical
					   Counters		      */
/* Commands for RUC in command word of SCB */
#define RU_NOP			0
#define RU_START		1
#define RU_RESUME		2
#define RU_ABORT		4
#define LOAD_HDS		5		/* Load Header Data Size      */
#define LOAD_RU_BASE	6		/* Load RU Base Register      */
#define RBD_RESUME		7		/* Resume frame reception     */

/* Misc. defines */
#define END_OF_LIST	1
#define BUSY		1

/* RU Status field */
#define RU_IDLE			0x0
#define RU_SUSPENDED	0x1
#define RU_NORESOURCE	0x2
#define RU_READY		0x4
#define RU_SUSP_NORBD	0x5
#define RU_NORSRC_NORBD	0x6
#define RU_READY_NORBD	0xc

/* Mask for interrupt status bits in SCB - six possible sources */
#define I557_INT	0xfc00

/* MDI definitions */
#define MDI_WRITE_OP		0x01
#define MDI_READ_OP			0x02
#define MDI_NOT_READY		0
#define MDI_POLLED			0
#define MDI_DEFAULT_PHY_ADDR 1	/* when only one PHY */

/* PHY device register addresses */

/* generic register addresses */
#define MDI_PHY_CTRL		0
#define MDI_PHY_STAT		1
#define MDI_PHY_ID_1		2
#define MDI_PHY_ID_2		3
#define MDI_PHY_AUTO_AD		4
#define MDI_PHY_AUTO_LNK	5
#define MDI_PHY_AUTO_EXP	6

#define I82555_PHY_ID		0x02a80150
#define ICS1890_PHY_ID		0x0015f420
#define DP83840_PHY_ID		0x20005c00
#define I82553_PHY_ID		0x02a80350
#define I82553_REVAB_PHY_ID	0x03e00000

/* I82555/558 Status and Control register */
#define I82555_STATCTRL_REG	0x10
#define I82555_100_MBPS		(1 << 1)
#define I82555_10_MBPS		(0 << 1)

#define REVISION_MASK		0xf

/* DP83840 specific register information */
#define DP83840_PCR_REG		0x17
#define PCR_TXREADY_SEL		(1 << 10)
#define PCR_FCONNECT		(1 << 5)

/* ICS1890 QuickPoll Detailed Status register */
#define ICS1890_QUICKPOLL_REG	0x11
#define QUICK_100_MBPS		(1 << 15)
#define QUICK_10_MBPS		(0 << 15)
#define QUICK_LINK_VALID	(1 << 0)
#define QUICK_LINK_INVALID	(0 << 0)

#define DP83840_PHY_ADDR_REG	0x19
#define PHY_ADDR_CON_STATUS		(1 << 5)
#define PHY_ADDR_SPEED_10_MBPS	(1 << 6)
#define PHY_ADDR_SPEED_100_MBPS	(0 << 6)

#define DP83840_LOOPBACK_REG	0x18
#define TWISTER_LOOPBACK		(0x1 << 8)
#define REMOTE_LOOPBACK			(0x2 << 8)
#define CLEAR_LOOP_BITS			~(TWISTER_LOOPBACK | REMOTE_LOOPBACK)

/* 82553 specific register information */
#define I82553_PHY_EXT_REG0	0x10
#define EXT_REG0_100_MBPS	(1 << 1)
#define GET_REV_CNTR(n)		((n & 0x00e0) >> 5)
#define I82553_PHY_EXT_REG1	0x14

/* MDI Control Register bits */
#define MDI_CTRL_COLL_TEST		(1 << 7)
#define MDI_CTRL_FULL_DUPLEX	(1 << 8)
#define MDI_CTRL_RESTART_AUTO	(1 << 9)
#define MDI_CTRL_ISOLATE		(1 << 10)
#define MDI_CTRL_POWER_DOWN		(1 << 11)
#define MDI_CTRL_AUTO_ENAB		(1 << 12)
#define MDI_CTRL_AUTO_DISAB		(0 << 12)
#define MDI_CTRL_100_MBPS		(1 << 13)
#define MDI_CTRL_10_MBPS		(0 << 13)
#define MDI_CTRL_LOOPBACK		(1 << 14)
#define MDI_CTRL_RESET			(1 << 15)

/* MDI Status Register bits */
#define MDI_STAT_EXTENDED		(1 << 0)
#define MDI_STAT_JABBER			(1 << 1)
#define MDI_STAT_LINK			(1 << 2)
#define MDI_STAT_AUTO_CAPABLE	(1 << 3)
#define MDI_STAT_REMOTE_FLT		(1 << 4)
#define MDI_STAT_AUTO_COMPLETE	(1 << 5)
#define MDI_STAT_10BASET_HALF	(1 << 11)
#define MDI_STAT_10BASET_FULL	(1 << 12)
#define MDI_STAT_TX_HALF		(1 << 13)
#define MDI_STAT_TX_FULL		(1 << 14)
#define MDI_STAT_T4_CAPABLE		(1 << 15)

/*
 * Structure allignments.  All addresses passed to the 557 must be
 * even (bit 0 = 0), EXCEPT for addresses passed by the PORT*
 * function (self-test address & dump address, which must be 16-byte aligned.
 */

#define SELF_TEST_ALIGN	16
#define DUMP_ALIGN		16
#define DEF_ALIGN		4

/*
 * Bit definitions for the configure command.  NOTE:  Byte offsets are
 * offsets from the start of the structure (8 and up) to correspond
 * with the offsets in the PRO/100 PCI Adapter manual.
 */

/* Byte 0 */
#define BYTE_COUNT		0x16		/* use all 22 configure bytes */
#define CONFIG_BYTE_00	(BYTE_COUNT)

/* Byte 1 */
#define RX_FIFO_LIMIT	0x08
#define CONFIG_BYTE_01	(RX_FIFO_LIMIT)

/* Byte 2 */
#define ADAPT_IFS		0x00
#define CONFIG_BYTE_02	(ADAPT_IFS)

/* Byte 3 - must be 0x00 */
#define CONFIG_BYTE_03	(0x00)

/* Byte 4 */
#define RX_DMA_BCOUNT	0x00
#define CONFIG_BYTE_04	(RX_DMA_BCOUNT)

/* Byte 5 */
#define TX_DMA_BCOUNT	0x00
#define DMA_BCOUNT_ENAB	0x80
#define CONFIG_BYTE_05	(DMA_BCOUNT_ENAB | TX_DMA_BCOUNT)

/* Byte 6 */
#define NO_LATE_SCB		0x00
#define NO_TNO_INT		0x00	/* no interrupt on xmit failure */
#define INT_CU_IDLE		0x08	/* interrupt when CU goes idle */
#define NO_SV_BAD_FRAME	0x00	/* don't save bad frames */
#define DISCARD_RX_OVER	0x00	/* discard overrun frames */
#define BYTE6_REQUD		0x32	/* required "1" bits */

#define CONFIG_BYTE_06	(NO_LATE_SCB | NO_TNO_INT | INT_CU_IDLE |\
			 NO_SV_BAD_FRAME | DISCARD_RX_OVER | BYTE6_REQUD)

/* Byte 7 */
#define DISCARD_SHORT_RX	0x00	/* discard short rx frames */
#define ONE_URUN_RETRY		0x02	/* one underrun retry */
#define CONFIG_BYTE_07	(DISCARD_SHORT_RX | ONE_URUN_RETRY)

/* Byte 8 */
#define USE_503_MODE	0x00
#define USE_MII_MODE	0x01
#define CONFIG_BYTE_08	(USE_MII_MODE)

/* Byte 9 */
#define CONFIG_BYTE_09	(0x00)

/* Byte 10 */
#define INSERT_SRC_ADDR	0	/* Source address comes from IA of '557 */
#define PREAMBLE_LEN	0x20	/* 7 bytes */
#define NO_LOOP_BACK	0x00
#define INT_LOOP_BACK	0x40
#define EXT_LOOP_BACK	0xc0
#define BYTE10_REQUD	0x06	/* required "1" bits */
#define CONFIG_BYTE_10	(NO_LOOP_BACK | PREAMBLE_LEN | INSERT_SRC_ADDR | BYTE10_REQUD)

/* Byte 11 */
#define LIN_PRIORITY	0	/* normal CSMA/CD */
#define CONFIG_BYTE_11	(LIN_PRIORITY)

/* Byte 12 */
#define LIN_PRIORITY_MODE	0
#define IF_SPACING			96	/* inter-frame spacing */
#define CONFIG_BYTE_12		(IF_SPACING | LIN_PRIORITY_MODE)

/* Byte 13 */
#define CONFIG_BYTE_13	(0x00)

/* Byte 14 */
#define CONFIG_BYTE_14	(0xf2)

/* Byte 15 */
#define PROM_MODE		0	/* not promiscuous */