|  | /* | 
|  | * MPC8xx Communication Processor Module. | 
|  | * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) | 
|  | * | 
|  | * (C) Copyright 2000-2006 | 
|  | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | 
|  | * | 
|  | * This file contains structures and information for the communication | 
|  | * processor channels.  Some CPM control and status is available | 
|  | * throught the MPC8xx internal memory map.  See immap.h for details. | 
|  | * This file only contains what I need for the moment, not the total | 
|  | * CPM capabilities.  I (or someone else) will add definitions as they | 
|  | * are needed.  -- Dan | 
|  | * | 
|  | * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 | 
|  | * bytes of the DP RAM and relocates the I2C parameter area to the | 
|  | * IDMA1 space.  The remaining DP RAM is available for buffer descriptors | 
|  | * or other use. | 
|  | */ | 
|  | #ifndef __CPM_8XX__ | 
|  | #define __CPM_8XX__ | 
|  |  | 
|  | #include <linux/config.h> | 
|  | #include <asm/8xx_immap.h> | 
|  |  | 
|  | /* CPM Command register. | 
|  | */ | 
|  | #define CPM_CR_RST		((ushort)0x8000) | 
|  | #define CPM_CR_OPCODE		((ushort)0x0f00) | 
|  | #define CPM_CR_CHAN		((ushort)0x00f0) | 
|  | #define CPM_CR_FLG		((ushort)0x0001) | 
|  |  | 
|  | /* Some commands (there are more...later) | 
|  | */ | 
|  | #define CPM_CR_INIT_TRX		((ushort)0x0000) | 
|  | #define CPM_CR_INIT_RX		((ushort)0x0001) | 
|  | #define CPM_CR_INIT_TX		((ushort)0x0002) | 
|  | #define CPM_CR_HUNT_MODE	((ushort)0x0003) | 
|  | #define CPM_CR_STOP_TX		((ushort)0x0004) | 
|  | #define CPM_CR_RESTART_TX	((ushort)0x0006) | 
|  | #define CPM_CR_SET_GADDR	((ushort)0x0008) | 
|  |  | 
|  | /* Channel numbers. | 
|  | */ | 
|  | #define CPM_CR_CH_SCC1		((ushort)0x0000) | 
|  | #define CPM_CR_CH_I2C		((ushort)0x0001)    /* I2C and IDMA1 */ | 
|  | #define CPM_CR_CH_SCC2		((ushort)0x0004) | 
|  | #define CPM_CR_CH_SPI		((ushort)0x0005)    /* SPI/IDMA2/Timers */ | 
|  | #define CPM_CR_CH_SCC3		((ushort)0x0008) | 
|  | #define CPM_CR_CH_SMC1		((ushort)0x0009)    /* SMC1 / DSP1 */ | 
|  | #define CPM_CR_CH_SCC4		((ushort)0x000c) | 
|  | #define CPM_CR_CH_SMC2		((ushort)0x000d)    /* SMC2 / DSP2 */ | 
|  |  | 
|  | #define mk_cr_cmd(CH, CMD)	((CMD << 8) | (CH << 4)) | 
|  |  | 
|  | /* | 
|  | * DPRAM defines and allocation functions | 
|  | */ | 
|  |  | 
|  | /* The dual ported RAM is multi-functional.  Some areas can be (and are | 
|  | * being) used for microcode.  There is an area that can only be used | 
|  | * as data ram for buffer descriptors, which is all we use right now. | 
|  | * Currently the first 512 and last 256 bytes are used for microcode. | 
|  | */ | 
|  | #ifdef  CFG_ALLOC_DPRAM | 
|  |  | 
|  | #define CPM_DATAONLY_BASE	((uint)0x0800) | 
|  | #define CPM_DATAONLY_SIZE	((uint)0x0700) | 
|  | #define CPM_DP_NOSPACE		((uint)0x7fffffff) | 
|  |  | 
|  | #else | 
|  |  | 
|  | #define CPM_SERIAL_BASE		0x0800 | 
|  | #define CPM_I2C_BASE		0x0820 | 
|  | #define CPM_SPI_BASE		0x0840 | 
|  | #define CPM_FEC_BASE		0x0860 | 
|  | #define CPM_SERIAL2_BASE	0x08E0 | 
|  | #define CPM_SCC_BASE		0x0900 | 
|  | #define CPM_POST_BASE		0x0980 | 
|  | #define CPM_WLKBD_BASE		0x0a00 | 
|  |  | 
|  | #endif | 
|  |  | 
|  | #ifndef CFG_CPM_POST_WORD_ADDR | 
|  | #define CPM_POST_WORD_ADDR	0x07FC | 
|  | #else | 
|  | #define CPM_POST_WORD_ADDR	CFG_CPM_POST_WORD_ADDR | 
|  | #endif | 
|  |  | 
|  | #ifndef CFG_CPM_BOOTCOUNT_ADDR | 
|  | #define CPM_BOOTCOUNT_ADDR	(CPM_POST_WORD_ADDR - 2*sizeof(ulong)) | 
|  | #else | 
|  | #define CPM_BOOTCOUNT_ADDR	CFG_CPM_BOOTCOUNT_ADDR | 
|  | #endif | 
|  |  | 
|  | #define BD_IIC_START	((uint) 0x0400) /* <- please use CPM_I2C_BASE !! */ | 
|  |  | 
|  | /* Export the base address of the communication processor registers | 
|  | * and dual port ram. | 
|  | */ | 
|  | extern	cpm8xx_t	*cpmp;		/* Pointer to comm processor */ | 
|  |  | 
|  | /* Buffer descriptors used by many of the CPM protocols. | 
|  | */ | 
|  | typedef struct cpm_buf_desc { | 
|  | ushort	cbd_sc;		/* Status and Control */ | 
|  | ushort	cbd_datlen;	/* Data length in buffer */ | 
|  | uint	cbd_bufaddr;	/* Buffer address in host memory */ | 
|  | } cbd_t; | 
|  |  | 
|  | #define BD_SC_EMPTY	((ushort)0x8000)	/* Recieve is empty */ | 
|  | #define BD_SC_READY	((ushort)0x8000)	/* Transmit is ready */ | 
|  | #define BD_SC_WRAP	((ushort)0x2000)	/* Last buffer descriptor */ | 
|  | #define BD_SC_INTRPT	((ushort)0x1000)	/* Interrupt on change */ | 
|  | #define BD_SC_LAST	((ushort)0x0800)	/* Last buffer in frame */ | 
|  | #define BD_SC_TC	((ushort)0x0400)	/* Transmit CRC */ | 
|  | #define BD_SC_CM	((ushort)0x0200)	/* Continous mode */ | 
|  | #define BD_SC_ID	((ushort)0x0100)	/* Rec'd too many idles */ | 
|  | #define BD_SC_P		((ushort)0x0100)	/* xmt preamble */ | 
|  | #define BD_SC_BR	((ushort)0x0020)	/* Break received */ | 
|  | #define BD_SC_FR	((ushort)0x0010)	/* Framing error */ | 
|  | #define BD_SC_PR	((ushort)0x0008)	/* Parity error */ | 
|  | #define BD_SC_OV	((ushort)0x0002)	/* Overrun */ | 
|  | #define BD_SC_CD	((ushort)0x0001)	/* Carrier Detect lost */ | 
|  |  | 
|  | /* Parameter RAM offsets. | 
|  | */ | 
|  | #define PROFF_SCC1	((uint)0x0000) | 
|  | #define PROFF_IIC	((uint)0x0080) | 
|  | #define PROFF_SCC2	((uint)0x0100) | 
|  | #define PROFF_SPI	((uint)0x0180) | 
|  | #define PROFF_SCC3	((uint)0x0200) | 
|  | #define PROFF_SMC1	((uint)0x0280) | 
|  | #define PROFF_SCC4	((uint)0x0300) | 
|  | #define PROFF_SMC2	((uint)0x0380) | 
|  |  | 
|  | /* Define enough so I can at least use the serial port as a UART. | 
|  | * The MBX uses SMC1 as the host serial port. | 
|  | */ | 
|  | typedef struct smc_uart { | 
|  | ushort	smc_rbase;	/* Rx Buffer descriptor base address */ | 
|  | ushort	smc_tbase;	/* Tx Buffer descriptor base address */ | 
|  | u_char	smc_rfcr;	/* Rx function code */ | 
|  | u_char	smc_tfcr;	/* Tx function code */ | 
|  | ushort	smc_mrblr;	/* Max receive buffer length */ | 
|  | uint	smc_rstate;	/* Internal */ | 
|  | uint	smc_idp;	/* Internal */ | 
|  | ushort	smc_rbptr;	/* Internal */ | 
|  | ushort	smc_ibc;	/* Internal */ | 
|  | uint	smc_rxtmp;	/* Internal */ | 
|  | uint	smc_tstate;	/* Internal */ | 
|  | uint	smc_tdp;	/* Internal */ | 
|  | ushort	smc_tbptr;	/* Internal */ | 
|  | ushort	smc_tbc;	/* Internal */ | 
|  | uint	smc_txtmp;	/* Internal */ | 
|  | ushort	smc_maxidl;	/* Maximum idle characters */ | 
|  | ushort	smc_tmpidl;	/* Temporary idle counter */ | 
|  | ushort	smc_brklen;	/* Last received break length */ | 
|  | ushort	smc_brkec;	/* rcv'd break condition counter */ | 
|  | ushort	smc_brkcr;	/* xmt break count register */ | 
|  | ushort	smc_rmask;	/* Temporary bit mask */ | 
|  | } smc_uart_t; | 
|  |  | 
|  | /* Function code bits. | 
|  | */ | 
|  | #define SMC_EB	((u_char)0x10)	/* Set big endian byte order */ | 
|  |  | 
|  | /* SMC uart mode register. | 
|  | */ | 
|  | #define	SMCMR_REN	((ushort)0x0001) | 
|  | #define SMCMR_TEN	((ushort)0x0002) | 
|  | #define SMCMR_DM	((ushort)0x000c) | 
|  | #define SMCMR_SM_GCI	((ushort)0x0000) | 
|  | #define SMCMR_SM_UART	((ushort)0x0020) | 
|  | #define SMCMR_SM_TRANS	((ushort)0x0030) | 
|  | #define SMCMR_SM_MASK	((ushort)0x0030) | 
|  | #define SMCMR_PM_EVEN	((ushort)0x0100)	/* Even parity, else odd */ | 
|  | #define SMCMR_REVD	SMCMR_PM_EVEN | 
|  | #define SMCMR_PEN	((ushort)0x0200)	/* Parity enable */ | 
|  | #define SMCMR_BS	SMCMR_PEN | 
|  | #define SMCMR_SL	((ushort)0x0400)	/* Two stops, else one */ | 
|  | #define SMCR_CLEN_MASK	((ushort)0x7800)	/* Character length */ | 
|  | #define smcr_mk_clen(C)	(((C) << 11) & SMCR_CLEN_MASK) | 
|  |  | 
|  | /* SMC2 as Centronics parallel printer.  It is half duplex, in that | 
|  | * it can only receive or transmit.  The parameter ram values for | 
|  | * each direction are either unique or properly overlap, so we can | 
|  | * include them in one structure. | 
|  | */ | 
|  | typedef struct smc_centronics { | 
|  | ushort	scent_rbase; | 
|  | ushort	scent_tbase; | 
|  | u_char	scent_cfcr; | 
|  | u_char	scent_smask; | 
|  | ushort	scent_mrblr; | 
|  | uint	scent_rstate; | 
|  | uint	scent_r_ptr; | 
|  | ushort	scent_rbptr; | 
|  | ushort	scent_r_cnt; | 
|  | uint	scent_rtemp; | 
|  | uint	scent_tstate; | 
|  | uint	scent_t_ptr; | 
|  | ushort	scent_tbptr; | 
|  | ushort	scent_t_cnt; | 
|  | uint	scent_ttemp; | 
|  | ushort	scent_max_sl; | 
|  | ushort	scent_sl_cnt; | 
|  | ushort	scent_character1; | 
|  | ushort	scent_character2; | 
|  | ushort	scent_character3; | 
|  | ushort	scent_character4; | 
|  | ushort	scent_character5; | 
|  | ushort	scent_character6; | 
|  | ushort	scent_character7; | 
|  | ushort	scent_character8; | 
|  | ushort	scent_rccm; | 
|  | ushort	scent_rccr; | 
|  | } smc_cent_t; | 
|  |  | 
|  | /* Centronics Status Mask Register. | 
|  | */ | 
|  | #define SMC_CENT_F	((u_char)0x08) | 
|  | #define SMC_CENT_PE	((u_char)0x04) | 
|  | #define SMC_CENT_S	((u_char)0x02) | 
|  |  | 
|  | /* SMC Event and Mask register. | 
|  | */ | 
|  | #define	SMCM_BRKE	((unsigned char)0x40)	/* When in UART Mode */ | 
|  | #define	SMCM_BRK	((unsigned char)0x10)	/* When in UART Mode */ | 
|  | #define	SMCM_TXE	((unsigned char)0x10)	/* When in Transparent Mode */ | 
|  | #define	SMCM_BSY	((unsigned char)0x04) | 
|  | #define	SMCM_TX		((unsigned char)0x02) | 
|  | #define	SMCM_RX		((unsigned char)0x01) | 
|  |  | 
|  | /* Baud rate generators. | 
|  | */ | 
|  | #define CPM_BRG_RST		((uint)0x00020000) | 
|  | #define CPM_BRG_EN		((uint)0x00010000) | 
|  | #define CPM_BRG_EXTC_INT	((uint)0x00000000) | 
|  | #define CPM_BRG_EXTC_CLK2	((uint)0x00004000) | 
|  | #define CPM_BRG_EXTC_CLK6	((uint)0x00008000) | 
|  | #define CPM_BRG_ATB		((uint)0x00002000) | 
|  | #define CPM_BRG_CD_MASK		((uint)0x00001ffe) | 
|  | #define CPM_BRG_DIV16		((uint)0x00000001) | 
|  |  | 
|  | /* SI Clock Route Register | 
|  | */ | 
|  | #define SICR_RCLK_SCC1_BRG1	((uint)0x00000000) | 
|  | #define SICR_TCLK_SCC1_BRG1	((uint)0x00000000) | 
|  | #define SICR_RCLK_SCC2_BRG2	((uint)0x00000800) | 
|  | #define SICR_TCLK_SCC2_BRG2	((uint)0x00000100) | 
|  | #define SICR_RCLK_SCC3_BRG3	((uint)0x00100000) | 
|  | #define SICR_TCLK_SCC3_BRG3	((uint)0x00020000) | 
|  | #define SICR_RCLK_SCC4_BRG4	((uint)0x18000000) | 
|  | #define SICR_TCLK_SCC4_BRG4	((uint)0x03000000) | 
|  |  | 
|  | /* SCCs. | 
|  | */ | 
|  | #define SCC_GSMRH_IRP		((uint)0x00040000) | 
|  | #define SCC_GSMRH_GDE		((uint)0x00010000) | 
|  | #define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000) | 
|  | #define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000) | 
|  | #define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000) | 
|  | #define SCC_GSMRH_REVD		((uint)0x00002000) | 
|  | #define SCC_GSMRH_TRX		((uint)0x00001000) | 
|  | #define SCC_GSMRH_TTX		((uint)0x00000800) | 
|  | #define SCC_GSMRH_CDP		((uint)0x00000400) | 
|  | #define SCC_GSMRH_CTSP		((uint)0x00000200) | 
|  | #define SCC_GSMRH_CDS		((uint)0x00000100) | 
|  | #define SCC_GSMRH_CTSS		((uint)0x00000080) | 
|  | #define SCC_GSMRH_TFL		((uint)0x00000040) | 
|  | #define SCC_GSMRH_RFW		((uint)0x00000020) | 
|  | #define SCC_GSMRH_TXSY		((uint)0x00000010) | 
|  | #define SCC_GSMRH_SYNL16	((uint)0x0000000c) | 
|  | #define SCC_GSMRH_SYNL8		((uint)0x00000008) | 
|  | #define SCC_GSMRH_SYNL4		((uint)0x00000004) | 
|  | #define SCC_GSMRH_RTSM		((uint)0x00000002) | 
|  | #define SCC_GSMRH_RSYN		((uint)0x00000001) | 
|  |  | 
|  | #define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */ | 
|  | #define SCC_GSMRL_EDGE_NONE	((uint)0x60000000) | 
|  | #define SCC_GSMRL_EDGE_NEG	((uint)0x40000000) | 
|  | #define SCC_GSMRL_EDGE_POS	((uint)0x20000000) | 
|  | #define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000) | 
|  | #define SCC_GSMRL_TCI		((uint)0x10000000) | 
|  | #define SCC_GSMRL_TSNC_3	((uint)0x0c000000) | 
|  | #define SCC_GSMRL_TSNC_4	((uint)0x08000000) | 
|  | #define SCC_GSMRL_TSNC_14	((uint)0x04000000) | 
|  | #define SCC_GSMRL_TSNC_INF	((uint)0x00000000) | 
|  | #define SCC_GSMRL_RINV		((uint)0x02000000) | 
|  | #define SCC_GSMRL_TINV		((uint)0x01000000) | 
|  | #define SCC_GSMRL_TPL_128	((uint)0x00c00000) | 
|  | #define SCC_GSMRL_TPL_64	((uint)0x00a00000) | 
|  | #define SCC_GSMRL_TPL_48	((uint)0x00800000) | 
|  | #define SCC_GSMRL_TPL_32	((uint)0x00600000) | 
|  | #define SCC_GSMRL_TPL_16	((uint)0x00400000) | 
|  | #define SCC_GSMRL_TPL_8		((uint)0x00200000) | 
|  | #define SCC_GSMRL_TPL_NONE	((uint)0x00000000) | 
|  | #define SCC_GSMRL_TPP_ALL1	((uint)0x00180000) | 
|  | #define SCC_GSMRL_TPP_01	((uint)0x00100000) | 
|  | #define SCC_GSMRL_TPP_10	((uint)0x00080000) | 
|  | #define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000) | 
|  | #define SCC_GSMRL_TEND		((uint)0x00040000) | 
|  | #define SCC_GSMRL_TDCR_32	((uint)0x00030000) | 
|  | #define SCC_GSMRL_TDCR_16	((uint)0x00020000) | 
|  | #define SCC_GSMRL_TDCR_8	((uint)0x00010000) | 
|  | #define SCC_GSMRL_TDCR_1	((uint)0x00000000) | 
|  | #define SCC_GSMRL_RDCR_32	((uint)0x0000c000) | 
|  | #define SCC_GSMRL_RDCR_16	((uint)0x00008000) | 
|  | #define SCC_GSMRL_RDCR_8	((uint)0x00004000) | 
|  | #define SCC_GSMRL_RDCR_1	((uint)0x00000000) | 
|  | #define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000) | 
|  | #define SCC_GSMRL_RENC_MANCH	((uint)0x00002000) | 
|  | #define SCC_GSMRL_RENC_FM0	((uint)0x00001000) | 
|  | #define SCC_GSMRL_RENC_NRZI	((uint)0x00000800) | 
|  | #define SCC_GSMRL_RENC_NRZ	((uint)0x00000000) | 
|  | #define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600) | 
|  | #define SCC_GSMRL_TENC_MANCH	((uint)0x00000400) | 
|  | #define SCC_GSMRL_TENC_FM0	((uint)0x00000200) | 
|  | #define SCC_GSMRL_TENC_NRZI	((uint)0x00000100) | 
|  | #define SCC_GSMRL_TENC_NRZ	((uint)0x00000000) | 
|  | #define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */ | 
|  | #define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080) | 
|  | #define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040) | 
|  | #define SCC_GSMRL_DIAG_NORM	((uint)0x00000000) | 
|  | #define SCC_GSMRL_ENR		((uint)0x00000020) | 
|  | #define SCC_GSMRL_ENT		((uint)0x00000010) | 
|  | #define SCC_GSMRL_MODE_ENET	((uint)0x0000000c) | 
|  | #define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009) | 
|  | #define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008) | 
|  | #define SCC_GSMRL_MODE_V14	((uint)0x00000007) | 
|  | #define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006) | 
|  | #define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005) | 
|  | #define SCC_GSMRL_MODE_UART	((uint)0x00000004) | 
|  | #define SCC_GSMRL_MODE_SS7	((uint)0x00000003) | 
|  | #define SCC_GSMRL_MODE_ATALK	((uint)0x00000002) | 
|  | #define SCC_GSMRL_MODE_HDLC	((uint)0x00000000) | 
|  |  | 
|  | #define SCC_TODR_TOD		((ushort)0x8000) | 
|  |  | 
|  | /* SCC Event and Mask register. | 
|  | */ | 
|  | #define	SCCM_TXE	((unsigned char)0x10) | 
|  | #define	SCCM_BSY	((unsigned char)0x04) | 
|  | #define	SCCM_TX		((unsigned char)0x02) | 
|  | #define	SCCM_RX		((unsigned char)0x01) | 
|  |  | 
|  | typedef struct scc_param { | 
|  | ushort	scc_rbase;	/* Rx Buffer descriptor base address */ | 
|  | ushort	scc_tbase;	/* Tx Buffer descriptor base address */ | 
|  | u_char	scc_rfcr;	/* Rx function code */ | 
|  | u_char	scc_tfcr;	/* Tx function code */ | 
|  | ushort	scc_mrblr;	/* Max receive buffer length */ | 
|  | uint	scc_rstate;	/* Internal */ | 
|  | uint	scc_idp;	/* Internal */ | 
|  | ushort	scc_rbptr;	/* Internal */ | 
|  | ushort	scc_ibc;	/* Internal */ | 
|  | uint	scc_rxtmp;	/* Internal */ | 
|  | uint	scc_tstate;	/* Internal */ | 
|  | uint	scc_tdp;	/* Internal */ | 
|  | ushort	scc_tbptr;	/* Internal */ | 
|  | ushort	scc_tbc;	/* Internal */ | 
|  | uint	scc_txtmp;	/* Internal */ | 
|  | uint	scc_rcrc;	/* Internal */ | 
|  | uint	scc_tcrc;	/* Internal */ | 
|  | } sccp_t; | 
|  |  | 
|  | /* Function code bits. | 
|  | */ | 
|  | #define SCC_EB	((u_char)0x10)	/* Set big endian byte order */ | 
|  |  | 
|  | /* CPM Ethernet through SCCx. | 
|  | */ | 
|  | typedef struct scc_enet { | 
|  | sccp_t	sen_genscc; | 
|  | uint	sen_cpres;	/* Preset CRC */ | 
|  | uint	sen_cmask;	/* Constant mask for CRC */ | 
|  | uint	sen_crcec;	/* CRC Error counter */ | 
|  | uint	sen_alec;	/* alignment error counter */ | 
|  | uint	sen_disfc;	/* discard frame counter */ | 
|  | ushort	sen_pads;	/* Tx short frame pad character */ | 
|  | ushort	sen_retlim;	/* Retry limit threshold */ | 
|  | ushort	sen_retcnt;	/* Retry limit counter */ | 
|  | ushort	sen_maxflr;	/* maximum frame length register */ | 
|  | ushort	sen_minflr;	/* minimum frame length register */ | 
|  | ushort	sen_maxd1;	/* maximum DMA1 length */ | 
|  | ushort	sen_maxd2;	/* maximum DMA2 length */ | 
|  | ushort	sen_maxd;	/* Rx max DMA */ | 
|  | ushort	sen_dmacnt;	/* Rx DMA counter */ | 
|  | ushort	sen_maxb;	/* Max BD byte count */ | 
|  | ushort	sen_gaddr1;	/* Group address filter */ | 
|  | ushort	sen_gaddr2; | 
|  | ushort	sen_gaddr3; | 
|  | ushort	sen_gaddr4; | 
|  | uint	sen_tbuf0data0;	/* Save area 0 - current frame */ | 
|  | uint	sen_tbuf0data1;	/* Save area 1 - current frame */ | 
|  | uint	sen_tbuf0rba;	/* Internal */ | 
|  | uint	sen_tbuf0crc;	/* Internal */ | 
|  | ushort	sen_tbuf0bcnt;	/* Internal */ | 
|  | ushort	sen_paddrh;	/* physical address (MSB) */ | 
|  | ushort	sen_paddrm; | 
|  | ushort	sen_paddrl;	/* physical address (LSB) */ | 
|  | ushort	sen_pper;	/* persistence */ | 
|  | ushort	sen_rfbdptr;	/* Rx first BD pointer */ | 
|  | ushort	sen_tfbdptr;	/* Tx first BD pointer */ | 
|  | ushort	sen_tlbdptr;	/* Tx last BD pointer */ | 
|  | uint	sen_tbuf1data0;	/* Save area 0 - current frame */ | 
|  | uint	sen_tbuf1data1;	/* Save area 1 - current frame */ | 
|  | uint	sen_tbuf1rba;	/* Internal */ | 
|  | uint	sen_tbuf1crc;	/* Internal */ | 
|  | ushort	sen_tbuf1bcnt;	/* Internal */ | 
|  | ushort	sen_txlen;	/* Tx Frame length counter */ | 
|  | ushort	sen_iaddr1;	/* Individual address filter */ | 
|  | ushort	sen_iaddr2; | 
|  | ushort	sen_iaddr3; | 
|  | ushort	sen_iaddr4; | 
|  | ushort	sen_boffcnt;	/* Backoff counter */ | 
|  |  | 
|  | /* NOTE: Some versions of the manual have the following items | 
|  | * incorrectly documented.  Below is the proper order. | 
|  | */ | 
|  | ushort	sen_taddrh;	/* temp address (MSB) */ | 
|  | ushort	sen_taddrm; | 
|  | ushort	sen_taddrl;	/* temp address (LSB) */ | 
|  | } scc_enet_t; | 
|  |  | 
|  | /********************************************************************** | 
|  | * | 
|  | * Board specific configuration settings. | 
|  | * | 
|  | * Please note that we use the presence of a #define SCC_ENET and/or | 
|  | * #define FEC_ENET to enable the SCC resp. FEC ethernet drivers. | 
|  | **********************************************************************/ | 
|  |  | 
|  |  | 
|  | /***  ADS  *************************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_MPC860) && defined(CONFIG_ADS) | 
|  | /* This ENET stuff is for the MPC860ADS with ethernet on SCC1. | 
|  | */ | 
|  |  | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0001) | 
|  | #define PA_ENET_TXD	((ushort)0x0002) | 
|  | #define PA_ENET_TCLK	((ushort)0x0100) | 
|  | #define PA_ENET_RCLK	((ushort)0x0200) | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00001000) | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) | 
|  | #define PC_ENET_RENA	((ushort)0x0020) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000002c) | 
|  |  | 
|  | /* 68160 PHY control */ | 
|  |  | 
|  | #define PC_ENET_ETHLOOP ((ushort)0x0800) | 
|  | #define PC_ENET_TPFLDL	((ushort)0x0400) | 
|  | #define PC_ENET_TPSQEL  ((ushort)0x0200) | 
|  |  | 
|  | #endif	/* MPC860ADS */ | 
|  |  | 
|  | /***  AMX860  **********************************************/ | 
|  |  | 
|  | #if defined(CONFIG_AMX860) | 
|  |  | 
|  | /* This ENET stuff is for the AMX860 with ethernet on SCC1. | 
|  | */ | 
|  |  | 
|  | #define PROFF_ENET	PROFF_SCC1 | 
|  | #define CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define SCC_ENET	0 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0001) | 
|  | #define PA_ENET_TXD	((ushort)0x0002) | 
|  | #define PA_ENET_TCLK	((ushort)0x0400) | 
|  | #define PA_ENET_RCLK	((ushort)0x0800) | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00001000) | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) | 
|  | #define PC_ENET_RENA	((ushort)0x0020) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000003e) | 
|  |  | 
|  | /* 68160 PHY control */ | 
|  |  | 
|  | #define PB_ENET_ETHLOOP	((uint)0x00020000) | 
|  | #define PB_ENET_TPFLDL	((uint)0x00010000) | 
|  | #define PB_ENET_TPSQEL	((uint)0x00008000) | 
|  | #define PD_ENET_ETH_EN	((ushort)0x0004) | 
|  |  | 
|  | #endif	/* CONFIG_AMX860 */ | 
|  |  | 
|  | /***  BSEIP  **********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_BSEIP | 
|  | /* This ENET stuff is for the MPC823 with ethernet on SCC2. | 
|  | * This is unique to the BSE ip-Engine board. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0100) | 
|  | #define PA_ENET_RCLK	((ushort)0x0200) | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | /* BSE uses port B and C bits for PHY control also. | 
|  | */ | 
|  | #define PB_BSE_POWERUP	((uint)0x00000004) | 
|  | #define PB_BSE_FDXDIS	((uint)0x00008000) | 
|  | #define PC_BSE_LOOPBACK	((ushort)0x0800) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002c00) | 
|  | #endif	/* CONFIG_BSEIP */ | 
|  |  | 
|  | /***  BSEIP  **********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_FLAGADM | 
|  | /* Enet configuration for the FLAGADM */ | 
|  | /* Enet on SCC2 */ | 
|  |  | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0100) | 
|  | #define PA_ENET_RCLK	((ushort)0x0400) | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00003400) | 
|  | #endif	/* CONFIG_FLAGADM */ | 
|  |  | 
|  | /***  C2MON  **********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_C2MON | 
|  |  | 
|  | # ifndef CONFIG_FEC_ENET	/* use SCC for 10Mbps Ethernet	*/ | 
|  | #  error "Ethernet on SCC not supported on C2MON Board!" | 
|  | # else				/* Use FEC for Fast Ethernet */ | 
|  |  | 
|  | #undef	SCC_ENET | 
|  | #define FEC_ENET | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | # endif	/* CONFIG_FEC_ENET */ | 
|  | #endif	/* CONFIG_C2MON */ | 
|  |  | 
|  | /*********************************************************************/ | 
|  |  | 
|  |  | 
|  | /***  CCM  and  PCU E  ***********************************************/ | 
|  |  | 
|  | /* The PCU E  and  CCM  use the FEC on a MPC860T for Ethernet */ | 
|  |  | 
|  | #if defined (CONFIG_PCU_E) || defined(CONFIG_CCM) | 
|  |  | 
|  | #define	FEC_ENET	/* use FEC for EThernet */ | 
|  | #undef	SCC_ENET | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | #endif	/* CONFIG_PCU_E, CONFIG_CCM */ | 
|  |  | 
|  | /***  ELPT860 *********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_ELPT860 | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use. | 
|  | */ | 
|  | #  define PROFF_ENET        PROFF_SCC1 | 
|  | #  define CPM_CR_ENET       CPM_CR_CH_SCC1 | 
|  | #  define SCC_ENET          0 | 
|  |  | 
|  | #  define PA_ENET_RXD       ((ushort)0x0001)	/* PA 15 */ | 
|  | #  define PA_ENET_TXD       ((ushort)0x0002)	/* PA 14 */ | 
|  | #  define PA_ENET_RCLK      ((ushort)0x0100)	/* PA  7 */ | 
|  | #  define PA_ENET_TCLK      ((ushort)0x0200)	/* PA  6 */ | 
|  |  | 
|  | #  define PC_ENET_TENA      ((ushort)0x0001)	/* PC 15 */ | 
|  | #  define PC_ENET_CLSN      ((ushort)0x0010)	/* PC 11 */ | 
|  | #  define PC_ENET_RENA      ((ushort)0x0020)	/* PC 10 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to | 
|  | * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | 
|  | */ | 
|  | #  define SICR_ENET_MASK    ((uint)0x000000FF) | 
|  | #  define SICR_ENET_CLKRT   ((uint)0x00000025) | 
|  | #endif	/* CONFIG_ELPT860 */ | 
|  |  | 
|  | /***  ESTEEM 192E  **************************************************/ | 
|  | #ifdef CONFIG_ESTEEM192E | 
|  | /* ESTEEM192E | 
|  | * This ENET stuff is for the MPC850 with ethernet on SCC2. This | 
|  | * is very similar to the RPX-Lite configuration. | 
|  | * Note TENA , LOOPBACK , FDPLEX_DIS on Port B. | 
|  | */ | 
|  |  | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0200) | 
|  | #define PA_ENET_RCLK	((ushort)0x0800) | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00003d00) | 
|  |  | 
|  | #define PB_ENET_LOOPBACK ((uint)0x00004000) | 
|  | #define PB_ENET_FDPLEX_DIS ((uint)0x00008000) | 
|  |  | 
|  | #endif | 
|  |  | 
|  | /***  FADS823  ********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_MPC823FADS) && defined(CONFIG_FADS) | 
|  | /* This ENET stuff is for the MPC823FADS with ethernet on SCC2. | 
|  | */ | 
|  | #ifdef CONFIG_SCC2_ENET | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define CPMVEC_ENET	CPMVEC_SCC2 | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_SCC1_ENET | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  | #define CPMVEC_ENET	CPMVEC_SCC1 | 
|  | #endif | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0400) | 
|  | #define PA_ENET_RCLK	((ushort)0x0200) | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002e00) | 
|  |  | 
|  | #endif	/* CONFIG_FADS823FADS */ | 
|  |  | 
|  | /***  FADS850SAR  ********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_MPC850SAR) && defined(CONFIG_FADS) | 
|  | /* This ENET stuff is for the MPC850SAR with ethernet on SCC2.  Some of | 
|  | * this may be unique to the FADS850SAR configuration. | 
|  | * Note TENA is on Port B. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA 6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0800)	/* PA 4 */ | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC 9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC 8 */ | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002f00)	/* RCLK-CLK2, TCLK-CLK4 */ | 
|  | #endif	/* CONFIG_FADS850SAR */ | 
|  |  | 
|  | /***  FADS860T********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_FADS) && defined(CONFIG_MPC86x) | 
|  | /* | 
|  | * This ENET stuff is for the MPC86xFADS/MPC8xxADS with ethernet on SCC1. | 
|  | */ | 
|  | #ifdef CONFIG_SCC1_ENET | 
|  |  | 
|  | #define	SCC_ENET	0 | 
|  |  | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0001) | 
|  | #define PA_ENET_TXD	((ushort)0x0002) | 
|  | #define PA_ENET_TCLK	((ushort)0x0100) | 
|  | #define PA_ENET_RCLK	((ushort)0x0200) | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00001000) | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) | 
|  | #define PC_ENET_RENA	((ushort)0x0020) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000002c) | 
|  |  | 
|  | #endif	/* CONFIG_SCC1_ETHERNET */ | 
|  |  | 
|  | /* | 
|  | * This ENET stuff is for the MPC860TFADS/MPC86xADS/MPC885ADS | 
|  | * with ethernet on FEC. | 
|  | */ | 
|  |  | 
|  | #ifdef CONFIG_FEC_ENET | 
|  | #define	FEC_ENET	/* Use FEC for Ethernet */ | 
|  | #endif	/* CONFIG_FEC_ENET */ | 
|  |  | 
|  | #endif	/* CONFIG_FADS && CONFIG_MPC86x */ | 
|  |  | 
|  | /***  FPS850L, FPS860L  ************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L) | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PC_ENET_TENA	((ushort)0x0002)	/* PC 14 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002600) | 
|  | #endif	/* CONFIG_FPS850L, CONFIG_FPS860L */ | 
|  |  | 
|  | /*** GEN860T **********************************************************/ | 
|  | #if defined(CONFIG_GEN860T) | 
|  | #undef	SCC_ENET | 
|  | #define	FEC_ENET | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 	*/ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 	*/ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 	*/ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 	*/ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 	*/ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 	*/ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 	*/ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 	*/ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 	*/ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 	*/ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 	*/ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 	*/ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 	*/ | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3-15	*/ | 
|  | #endif	/* CONFIG_GEN860T */ | 
|  |  | 
|  | /***  GENIETV  ********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_GENIETV) | 
|  | /* Ethernet is only on SCC2 */ | 
|  |  | 
|  | #define CONFIG_SCC2_ENET | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define CPMVEC_ENET	CPMVEC_SCC2 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002e00) | 
|  |  | 
|  | #endif	/* CONFIG_GENIETV */ | 
|  |  | 
|  | /*** GTH ******************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_GTH | 
|  | #ifdef CONFIG_FEC_ENET | 
|  | #define	FEC_ENET	/* use FEC for EThernet */ | 
|  | #endif	/* CONFIG_FEC_ETHERNET */ | 
|  |  | 
|  | /* This ENET stuff is for GTH 10 Mbit ( SCC ) */ | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  |  | 
|  | #define PA_ENET_RXD	((ushort)0x0001) /* PA15 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0002) /* PA14 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0800) /* PA4 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0400) /* PA5 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00001000) /* PB19 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) /* PC11 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0020) /* PC10 */ | 
|  |  | 
|  | /* NOTE. This is reset for 10Mbit port only */ | 
|  | #define PC_ENET_RESET	((ushort)0x0100)	/* PC 7 */ | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  |  | 
|  | /* TCLK PA4 -->CLK4, RCLK PA5 -->CLK3 */ | 
|  | #define SICR_ENET_CLKRT	((uint)0x00000037) | 
|  |  | 
|  | #endif	/* CONFIG_GTH */ | 
|  |  | 
|  | /*** HERMES-PRO ******************************************************/ | 
|  |  | 
|  | /* The HERMES-PRO uses the FEC on a MPC860T for Ethernet */ | 
|  |  | 
|  | #ifdef CONFIG_HERMES | 
|  |  | 
|  | #define	FEC_ENET	/* use FEC for EThernet */ | 
|  | #undef	SCC_ENET | 
|  |  | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | #endif	/* CONFIG_HERMES */ | 
|  |  | 
|  | /***  IAD210  **********************************************************/ | 
|  |  | 
|  | /* The IAD210 uses the FEC on a MPC860P for Ethernet */ | 
|  |  | 
|  | #if defined(CONFIG_IAD210) | 
|  |  | 
|  | # define  FEC_ENET    /* use FEC for Ethernet */ | 
|  | # undef   SCC_ENET | 
|  |  | 
|  | # define PD_MII_TXD1    ((ushort) 0x1000 )	/* PD  3 */ | 
|  | # define PD_MII_TXD2    ((ushort) 0x0800 )	/* PD  4 */ | 
|  | # define PD_MII_TXD3    ((ushort) 0x0400 )	/* PD  5 */ | 
|  | # define PD_MII_RX_DV   ((ushort) 0x0200 )	/* PD  6 */ | 
|  | # define PD_MII_RX_ERR  ((ushort) 0x0100 )	/* PD  7 */ | 
|  | # define PD_MII_RX_CLK  ((ushort) 0x0080 )	/* PD  8 */ | 
|  | # define PD_MII_TXD0    ((ushort) 0x0040 )	/* PD  9 */ | 
|  | # define PD_MII_RXD0    ((ushort) 0x0020 )	/* PD 10 */ | 
|  | # define PD_MII_TX_ERR  ((ushort) 0x0010 )	/* PD 11 */ | 
|  | # define PD_MII_MDC     ((ushort) 0x0008 )	/* PD 12 */ | 
|  | # define PD_MII_RXD1    ((ushort) 0x0004 )	/* PD 13 */ | 
|  | # define PD_MII_RXD2    ((ushort) 0x0002 )	/* PD 14 */ | 
|  | # define PD_MII_RXD3    ((ushort) 0x0001 )	/* PD 15 */ | 
|  |  | 
|  | # define PD_MII_MASK    ((ushort) 0x1FFF )   /* PD 3...15 */ | 
|  |  | 
|  | #endif	/* CONFIG_IAD210 */ | 
|  |  | 
|  | /*** ICU862  **********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_ICU862) | 
|  |  | 
|  | #ifdef CONFIG_FEC_ENET | 
|  | #define FEC_ENET	/* use FEC for EThernet */ | 
|  | #endif  /* CONFIG_FEC_ETHERNET */ | 
|  |  | 
|  | #endif /* CONFIG_ICU862 */ | 
|  |  | 
|  | /***  IP860  **********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_IP860) | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  | #define PA_ENET_RXD	((ushort)0x0001)	/* PA 15 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0002)	/* PA 14 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0100)	/* PA  7 */ | 
|  |  | 
|  | #define PC_ENET_TENA	((ushort)0x0001)	/* PC 15 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0010)	/* PC 11 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0020)	/* PC 10 */ | 
|  |  | 
|  | #define PB_ENET_RESET	(uint)0x00000008	/* PB 28 */ | 
|  | #define PB_ENET_JABD	(uint)0x00000004	/* PB 29 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to | 
|  | * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000002C) | 
|  | #endif	/* CONFIG_IP860 */ | 
|  |  | 
|  | /*** IVMS8  **********************************************************/ | 
|  |  | 
|  | /* The IVMS8 uses the FEC on a MPC860T for Ethernet */ | 
|  |  | 
|  | #if defined(CONFIG_IVMS8) || defined(CONFIG_IVML24) | 
|  |  | 
|  | #define	FEC_ENET	/* use FEC for EThernet */ | 
|  | #undef	SCC_ENET | 
|  |  | 
|  | #define	PB_ENET_POWER	((uint)0x00010000)	/* PB 15 */ | 
|  |  | 
|  | #define PC_ENET_RESET	((ushort)0x0010)	/* PC 11 */ | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | #endif	/* CONFIG_IVMS8, CONFIG_IVML24 */ | 
|  |  | 
|  | /***  KUP4K, KUP4X ****************************************************/ | 
|  | /* The KUP4 boards uses the FEC on a MPC8xx for Ethernet */ | 
|  |  | 
|  | #if defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) | 
|  |  | 
|  | #define	FEC_ENET	/* use FEC for EThernet */ | 
|  | #undef	SCC_ENET | 
|  |  | 
|  | #define	PB_ENET_POWER	((uint)0x00010000)	/* PB 15 */ | 
|  |  | 
|  | #define PC_ENET_RESET	((ushort)0x0010)	/* PC 11 */ | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | #endif	/* CONFIG_KUP4K */ | 
|  |  | 
|  |  | 
|  | /***  LANTEC  *********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_LANTEC) && CONFIG_LANTEC >= 2 | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_LBK	((ushort)0x0010)	/* PC 11 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000FF00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002E00) | 
|  | #endif	/* CONFIG_LANTEC v2 */ | 
|  |  | 
|  | /***  LWMON  **********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_LWMON) | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0800)	/* PA  4 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK4) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00003E00) | 
|  | #endif	/* CONFIG_LWMON */ | 
|  |  | 
|  | /***  NX823  ***********************************************/ | 
|  |  | 
|  | #if defined(CONFIG_NX823) | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use. | 
|  | */ | 
|  | #define PROFF_ENET	PROFF_SCC2 | 
|  | #define CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)  /* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)  /* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)  /* PA  6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0800)  /* PA  4 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)   /* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)  /* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)  /* PC  8 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002f00) | 
|  |  | 
|  | #endif   /* CONFIG_NX823 */ | 
|  |  | 
|  | /***  MBX  ************************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_MBX | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use.  The TCLK and RCLK seem unique | 
|  | * to the MBX860 board.  Any two of the four available clocks could be | 
|  | * used, and the MPC860 cookbook manual has an example using different | 
|  | * clock pins. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  | #define PA_ENET_RXD	((ushort)0x0001) | 
|  | #define PA_ENET_TXD	((ushort)0x0002) | 
|  | #define PA_ENET_TCLK	((ushort)0x0200) | 
|  | #define PA_ENET_RCLK	((ushort)0x0800) | 
|  | #define PC_ENET_TENA	((ushort)0x0001) | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) | 
|  | #define PC_ENET_RENA	((ushort)0x0020) | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | 
|  | * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000003d) | 
|  | #endif	/* CONFIG_MBX */ | 
|  |  | 
|  | /***  MHPC  ********************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_MHPC) | 
|  | /* This ENET stuff is for the MHPC with ethernet on SCC2. | 
|  | * Note TENA is on Port B. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA 6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA 5 */ | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC 9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC 8 */ | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002e00)	/* RCLK-CLK2, TCLK-CLK3 */ | 
|  | #endif	/* CONFIG_MHPC */ | 
|  |  | 
|  | /***  NETVIA  *******************************************************/ | 
|  |  | 
|  | /* SinoVee Microsystems SC8xx series FEL8xx-AT,SC823,SC850,SC855T,SC860T */ | 
|  | #if ( defined CONFIG_SVM_SC8xx ) | 
|  | # ifndef CONFIG_FEC_ENET | 
|  |  | 
|  | #define PROFF_ENET      PROFF_SCC2 | 
|  | #define CPM_CR_ENET     CPM_CR_CH_SCC2 | 
|  | #define SCC_ENET        1 | 
|  |  | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | *  *  *  * to configure the pins for SCC2 use. | 
|  | *   *   *   */ | 
|  | #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */ | 
|  | #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */ | 
|  | #define PA_ENET_RCLK    ((ushort)0x0400)        /* PA  5 */ | 
|  | #define PA_ENET_TCLK    ((ushort)0x0800)        /* PA  4 */ | 
|  |  | 
|  | #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */ | 
|  | #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */ | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | *  *  *  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | *   *   *   */ | 
|  | #define SICR_ENET_MASK  ((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT ((uint)0x00003700) | 
|  |  | 
|  | # else                          /* Use FEC for Fast Ethernet */ | 
|  |  | 
|  | #undef  SCC_ENET | 
|  | #define FEC_ENET | 
|  |  | 
|  | #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */ | 
|  | #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */ | 
|  | #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */ | 
|  | #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */ | 
|  | #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */ | 
|  | #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */ | 
|  | #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */ | 
|  | #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */ | 
|  | #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */ | 
|  | #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */ | 
|  | #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */ | 
|  | #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */ | 
|  | #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */ | 
|  |  | 
|  | # endif /* CONFIG_FEC_ENET */ | 
|  | #endif  /* CONFIG_SVM_SC8xx */ | 
|  |  | 
|  |  | 
|  | #if defined(CONFIG_NETVIA) | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0800)	/* PA  4 */ | 
|  |  | 
|  | #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 | 
|  | # define PB_ENET_PDN	((ushort)0x4000)	/* PB 17 */ | 
|  | #elif CONFIG_NETVIA_VERSION >= 2 | 
|  | # define PC_ENET_PDN	((ushort)0x0008)	/* PC 12 */ | 
|  | #endif | 
|  |  | 
|  | #define PB_ENET_TENA	((ushort)0x2000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002f00) | 
|  |  | 
|  | #endif	/* CONFIG_NETVIA */ | 
|  |  | 
|  | /***  QS850/QS823  ***************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_QS850) || defined(CONFIG_QS823) | 
|  | #undef FEC_ENET /* Don't use FEC for EThernet */ | 
|  |  | 
|  | #define PROFF_ENET		PROFF_SCC2 | 
|  | #define CPM_CR_ENET		CPM_CR_CH_SCC2 | 
|  | #define SCC_ENET		1 | 
|  |  | 
|  | #define PA_ENET_RXD		((ushort)0x0004)  /* RXD on PA13 (Pin D9) */ | 
|  | #define PA_ENET_TXD		((ushort)0x0008)  /* TXD on PA12 (Pin D7) */ | 
|  | #define PC_ENET_RENA		((ushort)0x0080)  /* RENA on PC8 (Pin D12) */ | 
|  | #define PC_ENET_CLSN		((ushort)0x0040)  /* CLSN on PC9 (Pin C12) */ | 
|  | #define PA_ENET_TCLK		((ushort)0x0200)  /* TCLK on PA6 (Pin D8) */ | 
|  | #define PA_ENET_RCLK		((ushort)0x0800)  /* RCLK on PA4 (Pin D10) */ | 
|  | #define PB_ENET_TENA		((uint)0x00002000)  /* TENA on PB18 (Pin D11) */ | 
|  | #define PC_ENET_LBK		((ushort)0x0010)  /* Loopback control on PC11 (Pin B14) */ | 
|  | #define PC_ENET_LI		((ushort)0x0020)  /* Link Integrity control PC10 (A15) */ | 
|  | #define PC_ENET_SQE		((ushort)0x0100)  /* SQE Disable control PC7 (B15) */ | 
|  |  | 
|  | /* SCC2 TXCLK from CLK2 | 
|  | * SCC2 RXCLK from CLK4 | 
|  | * SCC2 Connected to NMSI */ | 
|  | #define SICR_ENET_MASK		((uint)0x00007F00) | 
|  | #define SICR_ENET_CLKRT		((uint)0x00003D00) | 
|  |  | 
|  | #endif /* CONFIG_QS850/QS823 */ | 
|  |  | 
|  | /***  QS860T  ***************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_QS860T | 
|  | #ifdef CONFIG_FEC_ENET | 
|  | #define FEC_ENET /* use FEC for EThernet */ | 
|  | #endif /* CONFIG_FEC_ETHERNET */ | 
|  |  | 
|  | /* This ENET stuff is for GTH 10 Mbit ( SCC ) */ | 
|  | #define PROFF_ENET		PROFF_SCC1 | 
|  | #define CPM_CR_ENET		CPM_CR_CH_SCC1 | 
|  | #define SCC_ENET		0 | 
|  |  | 
|  | #define PA_ENET_RXD		((ushort)0x0001) /* PA15 */ | 
|  | #define PA_ENET_TXD		((ushort)0x0002) /* PA14 */ | 
|  | #define PA_ENET_TCLK		((ushort)0x0800) /* PA4 */ | 
|  | #define PA_ENET_RCLK		((ushort)0x0200) /* PA6 */ | 
|  | #define PB_ENET_TENA		((uint)0x00001000) /* PB19 */ | 
|  | #define PC_ENET_CLSN		((ushort)0x0010) /* PC11 */ | 
|  | #define PC_ENET_RENA		((ushort)0x0020) /* PC10 */ | 
|  |  | 
|  | #define SICR_ENET_MASK		((uint)0x000000ff) | 
|  | /* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */ | 
|  | #define SICR_ENET_CLKRT		((uint)0x0000003D) | 
|  |  | 
|  | #endif /* CONFIG_QS860T */ | 
|  |  | 
|  | /***  RPXCLASSIC  *****************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_RPXCLASSIC | 
|  |  | 
|  | #ifdef CONFIG_FEC_ENET | 
|  |  | 
|  | # define FEC_ENET				/* use FEC for EThernet */ | 
|  | # undef SCC_ENET | 
|  |  | 
|  | #else	/* ! CONFIG_FEC_ENET */ | 
|  |  | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  | #define PA_ENET_RXD	((ushort)0x0001) | 
|  | #define PA_ENET_TXD	((ushort)0x0002) | 
|  | #define PA_ENET_TCLK	((ushort)0x0200) | 
|  | #define PA_ENET_RCLK	((ushort)0x0800) | 
|  | #define PB_ENET_TENA	((uint)0x00001000) | 
|  | #define PC_ENET_CLSN	((ushort)0x0010) | 
|  | #define PC_ENET_RENA	((ushort)0x0020) | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | 
|  | * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x0000003d) | 
|  |  | 
|  | #endif	/* CONFIG_FEC_ENET */ | 
|  |  | 
|  | #endif	/* CONFIG_RPXCLASSIC */ | 
|  |  | 
|  | /***  RPXLITE  ********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_RPXLITE | 
|  | /* This ENET stuff is for the MPC850 with ethernet on SCC2.  Some of | 
|  | * this may be unique to the RPX-Lite configuration. | 
|  | * Note TENA is on Port B. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0200) | 
|  | #define PA_ENET_RCLK	((ushort)0x0800) | 
|  | #if defined(CONFIG_RMU) | 
|  | #define PC_ENET_TENA	((uint)0x00000002)	/* PC14 */ | 
|  | #else | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  | #endif | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00003d00) | 
|  | #endif	/* CONFIG_RPXLITE */ | 
|  |  | 
|  | /***  SM850  *********************************************************/ | 
|  |  | 
|  | /* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */ | 
|  |  | 
|  | #ifdef CONFIG_SM850 | 
|  | #define PROFF_ENET	PROFF_SCC3		/* Ethernet on SCC3 */ | 
|  | #define CPM_CR_ENET	CPM_CR_CH_SCC3 | 
|  | #define SCC_ENET	2 | 
|  | #define PB_ENET_RXD	((uint)0x00000004)	/* PB 29 */ | 
|  | #define PB_ENET_TXD	((uint)0x00000002)	/* PB 30 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PC_ENET_LBK	((ushort)0x0008)	/* PC 12 */ | 
|  | #define PC_ENET_TENA	((ushort)0x0004)	/* PC 13 */ | 
|  |  | 
|  | #define PC_ENET_RENA	((ushort)0x0800)	/* PC  4 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0400)	/* PC  5 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x00FF0000) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00260000) | 
|  | #endif	/* CONFIG_SM850 */ | 
|  |  | 
|  | /***  SPD823TS  ******************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_SPD823TS | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2		/* Ethernet on SCC2 */ | 
|  | #define CPM_CR_ENET     CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_MDC	((ushort)0x0001)	/* PA 15 !!! */ | 
|  | #define PA_ENET_MDIO	((ushort)0x0002)	/* PA 14 !!! */ | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0200)	/* PA  6 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  | #define	PC_ENET_RESET	((ushort)0x0100)	/* PC  7 !!! */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002E00) | 
|  | #endif	/* CONFIG_SPD823TS */ | 
|  |  | 
|  | /***  SXNI855T  ******************************************************/ | 
|  |  | 
|  | #if defined(CONFIG_SXNI855T) | 
|  |  | 
|  | #ifdef CONFIG_FEC_ENET | 
|  | #define	FEC_ENET	/* use FEC for Ethernet */ | 
|  | #endif	/* CONFIG_FEC_ETHERNET */ | 
|  |  | 
|  | #endif	/* CONFIG_SXNI855T */ | 
|  |  | 
|  | /***  MVS1, TQM823L/M, TQM850L/M, TQM885D, ETX094, R360MPI  **********/ | 
|  |  | 
|  | #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \ | 
|  | defined(CONFIG_R360MPI) || defined(CONFIG_RBC823)  || \ | 
|  | defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \ | 
|  | defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \ | 
|  | defined(CONFIG_TQM885D) || defined(CONFIG_ETX094)  || \ | 
|  | defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)|| \ | 
|  | (defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2) | 
|  |  | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC2 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004)	/* PA 13 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0008)	/* PA 12 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PB_ENET_TENA	((uint)0x00002000)	/* PB 18 */ | 
|  |  | 
|  | #define PC_ENET_CLSN	((ushort)0x0040)	/* PC  9 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0080)	/* PC  8 */ | 
|  | #if defined(CONFIG_R360MPI) | 
|  | #define PC_ENET_LBK	((ushort)0x0008)	/* PC 12 */ | 
|  | #endif   /* CONFIG_R360MPI */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002600) | 
|  |  | 
|  | # ifdef CONFIG_FEC_ENET		/* Use FEC for Fast Ethernet */ | 
|  | #define FEC_ENET | 
|  | # endif	/* CONFIG_FEC_ENET */ | 
|  |  | 
|  | #endif	/* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */ | 
|  |  | 
|  | /***  TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M  *********************/ | 
|  |  | 
|  | #if defined(CONFIG_TQM855L) || defined(CONFIG_TQM855M) || \ | 
|  | defined(CONFIG_TQM860L) || defined(CONFIG_TQM860M) || \ | 
|  | defined(CONFIG_TQM862L) || defined(CONFIG_TQM862M) || \ | 
|  | defined(CONFIG_TQM866L) || defined(CONFIG_TQM866M) | 
|  |  | 
|  | # ifdef CONFIG_SCC1_ENET	/* use SCC for 10Mbps Ethernet	*/ | 
|  |  | 
|  | /* Bits in parallel I/O port registers that have to be set/cleared | 
|  | * to configure the pins for SCC1 use. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC1 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC1 | 
|  | #define	SCC_ENET	0 | 
|  | #define PA_ENET_RXD	((ushort)0x0001)	/* PA 15 */ | 
|  | #define PA_ENET_TXD	((ushort)0x0002)	/* PA 14 */ | 
|  | #define PA_ENET_RCLK	((ushort)0x0100)	/* PA  7 */ | 
|  | #define PA_ENET_TCLK	((ushort)0x0400)	/* PA  5 */ | 
|  |  | 
|  | #define PC_ENET_TENA	((ushort)0x0001)	/* PC 15 */ | 
|  | #define PC_ENET_CLSN	((ushort)0x0010)	/* PC 11 */ | 
|  | #define PC_ENET_RENA	((ushort)0x0020)	/* PC 10 */ | 
|  |  | 
|  | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | 
|  | * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | 
|  | */ | 
|  | #define SICR_ENET_MASK	((uint)0x000000ff) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00000026) | 
|  |  | 
|  | # endif	/* CONFIG_SCC1_ENET */ | 
|  |  | 
|  | # ifdef CONFIG_FEC_ENET		/* Use FEC for Fast Ethernet */ | 
|  |  | 
|  | #define FEC_ENET | 
|  |  | 
|  | #define PD_MII_TXD1	((ushort)0x1000)	/* PD  3 */ | 
|  | #define PD_MII_TXD2	((ushort)0x0800)	/* PD  4 */ | 
|  | #define PD_MII_TXD3	((ushort)0x0400)	/* PD  5 */ | 
|  | #define PD_MII_RX_DV	((ushort)0x0200)	/* PD  6 */ | 
|  | #define PD_MII_RX_ERR	((ushort)0x0100)	/* PD  7 */ | 
|  | #define PD_MII_RX_CLK	((ushort)0x0080)	/* PD  8 */ | 
|  | #define PD_MII_TXD0	((ushort)0x0040)	/* PD  9 */ | 
|  | #define PD_MII_RXD0	((ushort)0x0020)	/* PD 10 */ | 
|  | #define PD_MII_TX_ERR	((ushort)0x0010)	/* PD 11 */ | 
|  | #define PD_MII_MDC	((ushort)0x0008)	/* PD 12 */ | 
|  | #define PD_MII_RXD1	((ushort)0x0004)	/* PD 13 */ | 
|  | #define PD_MII_RXD2	((ushort)0x0002)	/* PD 14 */ | 
|  | #define PD_MII_RXD3	((ushort)0x0001)	/* PD 15 */ | 
|  |  | 
|  | #define PD_MII_MASK	((ushort)0x1FFF)	/* PD 3...15 */ | 
|  |  | 
|  | # endif	/* CONFIG_FEC_ENET */ | 
|  | #endif	/* CONFIG_TQM855L/M, TQM860L/M, TQM862L/M */ | 
|  |  | 
|  | /***  V37  **********************************************************/ | 
|  |  | 
|  | #ifdef CONFIG_V37 | 
|  | /* This ENET stuff is for the MPC823 with ethernet on SCC2.  Some of | 
|  | * this may be unique to the Marel V37 configuration. | 
|  | * Note TENA is on Port B. | 
|  | */ | 
|  | #define	PROFF_ENET	PROFF_SCC2 | 
|  | #define	CPM_CR_ENET	CPM_CR_CH_SCC2 | 
|  | #define	SCC_ENET	1 | 
|  | #define PA_ENET_RXD	((ushort)0x0004) | 
|  | #define PA_ENET_TXD	((ushort)0x0008) | 
|  | #define PA_ENET_TCLK	((ushort)0x0400) | 
|  | #define PA_ENET_RCLK	((ushort)0x0200) | 
|  | #define PB_ENET_TENA	((uint)0x00002000) | 
|  | #define PC_ENET_CLSN	((ushort)0x0040) | 
|  | #define PC_ENET_RENA	((ushort)0x0080) | 
|  |  | 
|  | #define SICR_ENET_MASK	((uint)0x0000ff00) | 
|  | #define SICR_ENET_CLKRT	((uint)0x00002e00) | 
|  | #endif	/* CONFIG_V37 */ | 
|  |  | 
|  |  | 
|  | /*********************************************************************/ | 
|  |  | 
|  | /* SCC Event register as used by Ethernet. | 
|  | */ | 
|  | #define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */ | 
|  | #define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */ | 
|  | #define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */ | 
|  | #define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */ | 
|  | #define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */ | 
|  | #define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */ | 
|  |  | 
|  | /* SCC Mode Register (PSMR) as used by Ethernet. | 
|  | */ | 
|  | #define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */ | 
|  | #define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */ | 
|  | #define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */ | 
|  | #define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */ | 
|  | #define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */ | 
|  | #define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */ | 
|  | #define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */ | 
|  | #define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */ | 
|  | #define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */ | 
|  | #define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */ | 
|  | #define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */ | 
|  | #define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */ | 
|  | #define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */ | 
|  |  | 
|  | /* Buffer descriptor control/status used by Ethernet receive. | 
|  | */ | 
|  | #define BD_ENET_RX_EMPTY	((ushort)0x8000) | 
|  | #define BD_ENET_RX_WRAP		((ushort)0x2000) | 
|  | #define BD_ENET_RX_INTR		((ushort)0x1000) | 
|  | #define BD_ENET_RX_LAST		((ushort)0x0800) | 
|  | #define BD_ENET_RX_FIRST	((ushort)0x0400) | 
|  | #define BD_ENET_RX_MISS		((ushort)0x0100) | 
|  | #define BD_ENET_RX_LG		((ushort)0x0020) | 
|  | #define BD_ENET_RX_NO		((ushort)0x0010) | 
|  | #define BD_ENET_RX_SH		((ushort)0x0008) | 
|  | #define BD_ENET_RX_CR		((ushort)0x0004) | 
|  | #define BD_ENET_RX_OV		((ushort)0x0002) | 
|  | #define BD_ENET_RX_CL		((ushort)0x0001) | 
|  | #define BD_ENET_RX_STATS	((ushort)0x013f)	/* All status bits */ | 
|  |  | 
|  | /* Buffer descriptor control/status used by Ethernet transmit. | 
|  | */ | 
|  | #define BD_ENET_TX_READY	((ushort)0x8000) | 
|  | #define BD_ENET_TX_PAD		((ushort)0x4000) | 
|  | #define BD_ENET_TX_WRAP		((ushort)0x2000) | 
|  | #define BD_ENET_TX_INTR		((ushort)0x1000) | 
|  | #define BD_ENET_TX_LAST		((ushort)0x0800) | 
|  | #define BD_ENET_TX_TC		((ushort)0x0400) | 
|  | #define BD_ENET_TX_DEF		((ushort)0x0200) | 
|  | #define BD_ENET_TX_HB		((ushort)0x0100) | 
|  | #define BD_ENET_TX_LC		((ushort)0x0080) | 
|  | #define BD_ENET_TX_RL		((ushort)0x0040) | 
|  | #define BD_ENET_TX_RCMASK	((ushort)0x003c) | 
|  | #define BD_ENET_TX_UN		((ushort)0x0002) | 
|  | #define BD_ENET_TX_CSL		((ushort)0x0001) | 
|  | #define BD_ENET_TX_STATS	((ushort)0x03ff)	/* All status bits */ | 
|  |  | 
|  | /* SCC as UART | 
|  | */ | 
|  | typedef struct scc_uart { | 
|  | sccp_t	scc_genscc; | 
|  | uint	scc_res1;	/* Reserved */ | 
|  | uint	scc_res2;	/* Reserved */ | 
|  | ushort	scc_maxidl;	/* Maximum idle chars */ | 
|  | ushort	scc_idlc;	/* temp idle counter */ | 
|  | ushort	scc_brkcr;	/* Break count register */ | 
|  | ushort	scc_parec;	/* receive parity error counter */ | 
|  | ushort	scc_frmec;	/* receive framing error counter */ | 
|  | ushort	scc_nosec;	/* receive noise counter */ | 
|  | ushort	scc_brkec;	/* receive break condition counter */ | 
|  | ushort	scc_brkln;	/* last received break length */ | 
|  | ushort	scc_uaddr1;	/* UART address character 1 */ | 
|  | ushort	scc_uaddr2;	/* UART address character 2 */ | 
|  | ushort	scc_rtemp;	/* Temp storage */ | 
|  | ushort	scc_toseq;	/* Transmit out of sequence char */ | 
|  | ushort	scc_char1;	/* control character 1 */ | 
|  | ushort	scc_char2;	/* control character 2 */ | 
|  | ushort	scc_char3;	/* control character 3 */ | 
|  | ushort	scc_char4;	/* control character 4 */ | 
|  | ushort	scc_char5;	/* control character 5 */ | 
|  | ushort	scc_char6;	/* control character 6 */ | 
|  | ushort	scc_char7;	/* control character 7 */ | 
|  | ushort	scc_char8;	/* control character 8 */ | 
|  | ushort	scc_rccm;	/* receive control character mask */ | 
|  | ushort	scc_rccr;	/* receive control character register */ | 
|  | ushort	scc_rlbc;	/* receive last break character */ | 
|  | } scc_uart_t; | 
|  |  | 
|  | /* SCC Event and Mask registers when it is used as a UART. | 
|  | */ | 
|  | #define UART_SCCM_GLR		((ushort)0x1000) | 
|  | #define UART_SCCM_GLT		((ushort)0x0800) | 
|  | #define UART_SCCM_AB		((ushort)0x0200) | 
|  | #define UART_SCCM_IDL		((ushort)0x0100) | 
|  | #define UART_SCCM_GRA		((ushort)0x0080) | 
|  | #define UART_SCCM_BRKE		((ushort)0x0040) | 
|  | #define UART_SCCM_BRKS		((ushort)0x0020) | 
|  | #define UART_SCCM_CCR		((ushort)0x0008) | 
|  | #define UART_SCCM_BSY		((ushort)0x0004) | 
|  | #define UART_SCCM_TX		((ushort)0x0002) | 
|  | #define UART_SCCM_RX		((ushort)0x0001) | 
|  |  | 
|  | /* The SCC PSMR when used as a UART. | 
|  | */ | 
|  | #define SCU_PSMR_FLC		((ushort)0x8000) | 
|  | #define SCU_PSMR_SL		((ushort)0x4000) | 
|  | #define SCU_PSMR_CL		((ushort)0x3000) | 
|  | #define SCU_PSMR_UM		((ushort)0x0c00) | 
|  | #define SCU_PSMR_FRZ		((ushort)0x0200) | 
|  | #define SCU_PSMR_RZS		((ushort)0x0100) | 
|  | #define SCU_PSMR_SYN		((ushort)0x0080) | 
|  | #define SCU_PSMR_DRT		((ushort)0x0040) | 
|  | #define SCU_PSMR_PEN		((ushort)0x0010) | 
|  | #define SCU_PSMR_RPM		((ushort)0x000c) | 
|  | #define SCU_PSMR_REVP		((ushort)0x0008) | 
|  | #define SCU_PSMR_TPM		((ushort)0x0003) | 
|  | #define SCU_PSMR_TEVP		((ushort)0x0003) | 
|  |  | 
|  | /* CPM Transparent mode SCC. | 
|  | */ | 
|  | typedef struct scc_trans { | 
|  | sccp_t	st_genscc; | 
|  | uint	st_cpres;	/* Preset CRC */ | 
|  | uint	st_cmask;	/* Constant mask for CRC */ | 
|  | } scc_trans_t; | 
|  |  | 
|  | #define BD_SCC_TX_LAST		((ushort)0x0800) | 
|  |  | 
|  | /* IIC parameter RAM. | 
|  | */ | 
|  | typedef struct iic { | 
|  | ushort	iic_rbase;	/* Rx Buffer descriptor base address */ | 
|  | ushort	iic_tbase;	/* Tx Buffer descriptor base address */ | 
|  | u_char	iic_rfcr;	/* Rx function code */ | 
|  | u_char	iic_tfcr;	/* Tx function code */ | 
|  | ushort	iic_mrblr;	/* Max receive buffer length */ | 
|  | uint	iic_rstate;	/* Internal */ | 
|  | uint	iic_rdp;	/* Internal */ | 
|  | ushort	iic_rbptr;	/* Internal */ | 
|  | ushort	iic_rbc;	/* Internal */ | 
|  | uint	iic_rxtmp;	/* Internal */ | 
|  | uint	iic_tstate;	/* Internal */ | 
|  | uint	iic_tdp;	/* Internal */ | 
|  | ushort	iic_tbptr;	/* Internal */ | 
|  | ushort	iic_tbc;	/* Internal */ | 
|  | uint	iic_txtmp;	/* Internal */ | 
|  | uint	iic_res;	/* reserved */ | 
|  | ushort	iic_rpbase;	/* Relocation pointer */ | 
|  | ushort	iic_res2;	/* reserved */ | 
|  | } iic_t; | 
|  |  | 
|  | /* SPI parameter RAM. | 
|  | */ | 
|  | typedef struct spi { | 
|  | ushort	spi_rbase;	/* Rx Buffer descriptor base address */ | 
|  | ushort	spi_tbase;	/* Tx Buffer descriptor base address */ | 
|  | u_char	spi_rfcr;	/* Rx function code */ | 
|  | u_char	spi_tfcr;	/* Tx function code */ | 
|  | ushort	spi_mrblr;	/* Max receive buffer length */ | 
|  | uint	spi_rstate;	/* Internal */ | 
|  | uint	spi_rdp;	/* Internal */ | 
|  | ushort	spi_rbptr;	/* Internal */ | 
|  | ushort	spi_rbc;	/* Internal */ | 
|  | uint	spi_rxtmp;	/* Internal */ | 
|  | uint	spi_tstate;	/* Internal */ | 
|  | uint	spi_tdp;	/* Internal */ | 
|  | ushort	spi_tbptr;	/* Internal */ | 
|  | ushort	spi_tbc;	/* Internal */ | 
|  | uint	spi_txtmp;	/* Internal */ | 
|  | uint	spi_res; | 
|  | ushort	spi_rpbase;	/* Relocation pointer */ | 
|  | ushort	spi_res2; | 
|  | } spi_t; | 
|  |  | 
|  | /* SPI Mode register. | 
|  | */ | 
|  | #define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */ | 
|  | #define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */ | 
|  | #define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */ | 
|  | #define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */ | 
|  | #define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */ | 
|  | #define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */ | 
|  | #define SPMODE_EN	((ushort)0x0100)	/* Enable */ | 
|  | #define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */ | 
|  | #define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */ | 
|  |  | 
|  | #define SPMODE_LEN(x)	((((x)-1)&0xF)<<4) | 
|  | #define SPMODE_PM(x)	((x) &0xF) | 
|  |  | 
|  | /* HDLC parameter RAM. | 
|  | */ | 
|  |  | 
|  | typedef struct hdlc_pram_s { | 
|  | /* | 
|  | * SCC parameter RAM | 
|  | */ | 
|  | ushort	rbase;		/* Rx Buffer descriptor base address */ | 
|  | ushort	tbase;		/* Tx Buffer descriptor base address */ | 
|  | uchar	rfcr;		/* Rx function code */ | 
|  | uchar	tfcr;		/* Tx function code */ | 
|  | ushort	mrblr;		/* Rx buffer length */ | 
|  | ulong	rstate;		/* Rx internal state */ | 
|  | ulong	rptr;		/* Rx internal data pointer */ | 
|  | ushort	rbptr;		/* rb BD Pointer */ | 
|  | ushort	rcount;		/* Rx internal byte count */ | 
|  | ulong	rtemp;		/* Rx temp */ | 
|  | ulong	tstate;		/* Tx internal state */ | 
|  | ulong	tptr;		/* Tx internal data pointer */ | 
|  | ushort	tbptr;		/* Tx BD pointer */ | 
|  | ushort	tcount;		/* Tx byte count */ | 
|  | ulong	ttemp;		/* Tx temp */ | 
|  | ulong	rcrc;		/* temp receive CRC */ | 
|  | ulong	tcrc;		/* temp transmit CRC */ | 
|  | /* | 
|  | * HDLC specific parameter RAM | 
|  | */ | 
|  | uchar	res[4];		/* reserved */ | 
|  | ulong	c_mask;		/* CRC constant */ | 
|  | ulong	c_pres;		/* CRC preset */ | 
|  | ushort	disfc;		/* discarded frame counter */ | 
|  | ushort	crcec;		/* CRC error counter */ | 
|  | ushort	abtsc;		/* abort sequence counter */ | 
|  | ushort	nmarc;		/* nonmatching address rx cnt */ | 
|  | ushort	retrc;		/* frame retransmission cnt */ | 
|  | ushort	mflr;		/* maximum frame length reg */ | 
|  | ushort	max_cnt;	/* maximum length counter */ | 
|  | ushort	rfthr;		/* received frames threshold */ | 
|  | ushort	rfcnt;		/* received frames count */ | 
|  | ushort	hmask;		/* user defined frm addr mask */ | 
|  | ushort	haddr1;		/* user defined frm address 1 */ | 
|  | ushort	haddr2;		/* user defined frm address 2 */ | 
|  | ushort	haddr3;		/* user defined frm address 3 */ | 
|  | ushort	haddr4;		/* user defined frm address 4 */ | 
|  | ushort	tmp;		/* temp */ | 
|  | ushort	tmp_mb;		/* temp */ | 
|  | } hdlc_pram_t; | 
|  |  | 
|  | /* CPM interrupts.  There are nearly 32 interrupts generated by CPM | 
|  | * channels or devices.  All of these are presented to the PPC core | 
|  | * as a single interrupt.  The CPM interrupt handler dispatches its | 
|  | * own handlers, in a similar fashion to the PPC core handler.  We | 
|  | * use the table as defined in the manuals (i.e. no special high | 
|  | * priority and SCC1 == SCCa, etc...). | 
|  | */ | 
|  | #define CPMVEC_NR		32 | 
|  | #define CPMVEC_OFFSET           0x00010000 | 
|  | #define CPMVEC_PIO_PC15		((ushort)0x1f | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SCC1		((ushort)0x1e | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SCC2		((ushort)0x1d | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SCC3		((ushort)0x1c | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SCC4		((ushort)0x1b | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC14		((ushort)0x1a | CPMVEC_OFFSET) | 
|  | #define CPMVEC_TIMER1		((ushort)0x19 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC13		((ushort)0x18 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC12		((ushort)0x17 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SDMA_CB_ERR	((ushort)0x16 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_IDMA1		((ushort)0x15 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_IDMA2		((ushort)0x14 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_TIMER2		((ushort)0x12 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_RISCTIMER	((ushort)0x11 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_I2C		((ushort)0x10 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC11		((ushort)0x0f | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC10		((ushort)0x0e | CPMVEC_OFFSET) | 
|  | #define CPMVEC_TIMER3		((ushort)0x0c | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC9		((ushort)0x0b | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC8		((ushort)0x0a | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC7		((ushort)0x09 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_TIMER4		((ushort)0x07 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC6		((ushort)0x06 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SPI		((ushort)0x05 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SMC1		((ushort)0x04 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_SMC2		((ushort)0x03 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC5		((ushort)0x02 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_PIO_PC4		((ushort)0x01 | CPMVEC_OFFSET) | 
|  | #define CPMVEC_ERROR		((ushort)0x00 | CPMVEC_OFFSET) | 
|  |  | 
|  | extern void irq_install_handler(int vec, void (*handler)(void *), void *dev_id); | 
|  |  | 
|  | /* CPM interrupt configuration vector. | 
|  | */ | 
|  | #define	CICR_SCD_SCC4		((uint)0x00c00000)	/* SCC4 @ SCCd */ | 
|  | #define	CICR_SCC_SCC3		((uint)0x00200000)	/* SCC3 @ SCCc */ | 
|  | #define	CICR_SCB_SCC2		((uint)0x00040000)	/* SCC2 @ SCCb */ | 
|  | #define	CICR_SCA_SCC1		((uint)0x00000000)	/* SCC1 @ SCCa */ | 
|  | #define CICR_IRL_MASK		((uint)0x0000e000)	/* Core interrrupt */ | 
|  | #define CICR_HP_MASK		((uint)0x00001f00)	/* Hi-pri int. */ | 
|  | #define CICR_IEN		((uint)0x00000080)	/* Int. enable */ | 
|  | #define CICR_SPS		((uint)0x00000001)	/* SCC Spread */ | 
|  | #endif /* __CPM_8XX__ */ |